/* Graphical user interface functions for the Microsoft W32 API. Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of GNU Emacs. GNU Emacs is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. GNU Emacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ /* Added by Kevin Gallo */ #include #include #include #include #include #include #include "lisp.h" #include "w32term.h" #include "frame.h" #include "window.h" #include "buffer.h" #include "intervals.h" #include "dispextern.h" #include "keyboard.h" #include "blockinput.h" #include "epaths.h" #include "character.h" #include "charset.h" #include "coding.h" #include "ccl.h" #include "fontset.h" #include "systime.h" #include "termhooks.h" #include "w32heap.h" #include "bitmaps/gray.xbm" #include #include #include #include #include #include #include #include #define FILE_NAME_TEXT_FIELD edt1 #include "font.h" #include "w32font.h" #ifndef FOF_NO_CONNECTED_ELEMENTS #define FOF_NO_CONNECTED_ELEMENTS 0x2000 #endif void syms_of_w32fns (); void globals_of_w32fns (); extern void free_frame_menubar (); extern double atof (); extern int w32_console_toggle_lock_key P_ ((int, Lisp_Object)); extern void w32_menu_display_help P_ ((HWND, HMENU, UINT, UINT)); extern void w32_free_menu_strings P_ ((HWND)); extern const char *map_w32_filename P_ ((const char *, const char **)); extern int quit_char; extern char *lispy_function_keys[]; /* The colormap for converting color names to RGB values */ Lisp_Object Vw32_color_map; /* Non nil if alt key presses are passed on to Windows. */ Lisp_Object Vw32_pass_alt_to_system; /* Non nil if alt key is translated to meta_modifier, nil if it is translated to alt_modifier. */ Lisp_Object Vw32_alt_is_meta; /* If non-zero, the windows virtual key code for an alternative quit key. */ int w32_quit_key; /* Non nil if left window key events are passed on to Windows (this only affects whether "tapping" the key opens the Start menu). */ Lisp_Object Vw32_pass_lwindow_to_system; /* Non nil if right window key events are passed on to Windows (this only affects whether "tapping" the key opens the Start menu). */ Lisp_Object Vw32_pass_rwindow_to_system; /* Virtual key code used to generate "phantom" key presses in order to stop system from acting on Windows key events. */ Lisp_Object Vw32_phantom_key_code; /* Modifier associated with the left "Windows" key, or nil to act as a normal key. */ Lisp_Object Vw32_lwindow_modifier; /* Modifier associated with the right "Windows" key, or nil to act as a normal key. */ Lisp_Object Vw32_rwindow_modifier; /* Modifier associated with the "Apps" key, or nil to act as a normal key. */ Lisp_Object Vw32_apps_modifier; /* Value is nil if Num Lock acts as a function key. */ Lisp_Object Vw32_enable_num_lock; /* Value is nil if Caps Lock acts as a function key. */ Lisp_Object Vw32_enable_caps_lock; /* Modifier associated with Scroll Lock, or nil to act as a normal key. */ Lisp_Object Vw32_scroll_lock_modifier; /* Switch to control whether we inhibit requests for synthesized bold and italic versions of fonts. */ int w32_enable_synthesized_fonts; /* Enable palette management. */ Lisp_Object Vw32_enable_palette; /* Control how close left/right button down events must be to be converted to a middle button down event. */ int w32_mouse_button_tolerance; /* Minimum interval between mouse movement (and scroll bar drag) events that are passed on to the event loop. */ int w32_mouse_move_interval; /* Flag to indicate if XBUTTON events should be passed on to Windows. */ static int w32_pass_extra_mouse_buttons_to_system; /* Flag to indicate if media keys should be passed on to Windows. */ static int w32_pass_multimedia_buttons_to_system; /* Non nil if no window manager is in use. */ Lisp_Object Vx_no_window_manager; /* If non-zero, a w32 timer that, when it expires, displays an hourglass cursor on all frames. */ static unsigned hourglass_timer = 0; static HWND hourglass_hwnd = NULL; #if 0 /* TODO: Mouse cursor customization. */ /* The background and shape of the mouse pointer, and shape when not over text or in the modeline. */ Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; Lisp_Object Vx_hourglass_pointer_shape, Vx_window_horizontal_drag_shape; /* The shape when over mouse-sensitive text. */ Lisp_Object Vx_sensitive_text_pointer_shape; #endif #ifndef IDC_HAND #define IDC_HAND MAKEINTRESOURCE(32649) #endif /* Color of chars displayed in cursor box. */ Lisp_Object Vx_cursor_fore_pixel; /* Nonzero if using Windows. */ static int w32_in_use; /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ Lisp_Object Vx_pixel_size_width_font_regexp; /* Alist of bdf fonts and the files that define them. */ Lisp_Object Vw32_bdf_filename_alist; /* A flag to control whether fonts are matched strictly or not. */ static int w32_strict_fontnames; /* A flag to control whether we should only repaint if GetUpdateRect indicates there is an update region. */ static int w32_strict_painting; Lisp_Object Qnone; Lisp_Object Qsuppress_icon; Lisp_Object Qundefined_color; Lisp_Object Qcancel_timer; Lisp_Object Qfont_param; Lisp_Object Qhyper; Lisp_Object Qsuper; Lisp_Object Qmeta; Lisp_Object Qalt; Lisp_Object Qctrl; Lisp_Object Qcontrol; Lisp_Object Qshift; /* The ANSI codepage. */ int w32_ansi_code_page; /* Prefix for system colors. */ #define SYSTEM_COLOR_PREFIX "System" #define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1) /* State variables for emulating a three button mouse. */ #define LMOUSE 1 #define MMOUSE 2 #define RMOUSE 4 static int button_state = 0; static W32Msg saved_mouse_button_msg; static unsigned mouse_button_timer = 0; /* non-zero when timer is active */ static W32Msg saved_mouse_move_msg; static unsigned mouse_move_timer = 0; /* Window that is tracking the mouse. */ static HWND track_mouse_window; /* Multi-monitor API definitions that are not pulled from the headers since we are compiling for NT 4. */ #ifndef MONITOR_DEFAULT_TO_NEAREST #define MONITOR_DEFAULT_TO_NEAREST 2 #endif /* MinGW headers define MONITORINFO unconditionally, but MSVC ones don't. To avoid a compile error on one or the other, redefine with a new name. */ struct MONITOR_INFO { DWORD cbSize; RECT rcMonitor; RECT rcWork; DWORD dwFlags; }; /* Reportedly, VS 6 does not have this in its headers. */ #if defined(_MSC_VER) && _MSC_VER < 1300 DECLARE_HANDLE(HMONITOR); #endif #define HAS_UNICODE_WINDOWS (create_window_ex_unicode_fn != NULL) typedef BOOL (WINAPI * TrackMouseEvent_Proc) (IN OUT LPTRACKMOUSEEVENT lpEventTrack); typedef LONG (WINAPI * ImmGetCompositionString_Proc) (IN HIMC context, IN DWORD index, OUT LPVOID buffer, IN DWORD bufLen); typedef HIMC (WINAPI * ImmGetContext_Proc) (IN HWND window); typedef HWND (WINAPI * ImmReleaseContext_Proc) (IN HWND wnd, IN HIMC context); typedef HWND (WINAPI * ImmSetCompositionWindow_Proc) (IN HIMC context, IN COMPOSITIONFORM *form); typedef HMONITOR (WINAPI * MonitorFromPoint_Proc) (IN POINT pt, IN DWORD flags); typedef BOOL (WINAPI * GetMonitorInfo_Proc) (IN HMONITOR monitor, OUT struct MONITOR_INFO* info); typedef ATOM (WINAPI * RegisterClassW_Proc) (CONST WNDCLASS *lpWndClass); typedef HWND (WINAPI * CreateWindowExW_Proc) (DWORD dwExStyle, LPCWSTR lpClassName, LPCWSTR lpWindowName, DWORD dwStyle, int x, int y, int nWidth, int nHeight, HWND hWndParent, HMENU hMenu, HINSTANCE hInstance, LPVOID lpParam); typedef BOOL (WINAPI * SetWindowTextW_Proc) (HWND hWnd, LPCWSTR lpString); typedef BOOL (WINAPI * GetMessage_Proc) (LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax); typedef BOOL (WINAPI * MessageProc_Proc) (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam); typedef LRESULT (WINAPI * DispatchMessage_Proc) (const MSG *lpmsg); TrackMouseEvent_Proc track_mouse_event_fn = NULL; ClipboardSequence_Proc clipboard_sequence_fn = NULL; ImmGetCompositionString_Proc get_composition_string_fn = NULL; ImmGetContext_Proc get_ime_context_fn = NULL; ImmReleaseContext_Proc release_ime_context_fn = NULL; ImmSetCompositionWindow_Proc set_ime_composition_window_fn = NULL; MonitorFromPoint_Proc monitor_from_point_fn = NULL; GetMonitorInfo_Proc get_monitor_info_fn = NULL; RegisterClassW_Proc register_class_unicode_fn = NULL; CreateWindowExW_Proc create_window_ex_unicode_fn = NULL; SetWindowTextW_Proc set_window_text_unicode_fn = NULL; GetMessage_Proc get_message_fn = NULL; MessageProc_Proc post_message_fn = NULL; MessageProc_Proc def_window_proc_fn = NULL; DispatchMessage_Proc dispatch_message_fn = NULL; extern AppendMenuW_Proc unicode_append_menu; /* Flag to selectively ignore WM_IME_CHAR messages. */ static int ignore_ime_char = 0; /* W95 mousewheel handler */ unsigned int msh_mousewheel = 0; /* Timers */ #define MOUSE_BUTTON_ID 1 #define MOUSE_MOVE_ID 2 #define MENU_FREE_ID 3 #define HOURGLASS_ID 4 /* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP is received. */ #define MENU_FREE_DELAY 1000 static unsigned menu_free_timer = 0; /* The below are defined in frame.c. */ extern Lisp_Object Vwindow_system_version; #ifdef GLYPH_DEBUG int image_cache_refcount, dpyinfo_refcount; #endif /* From w32term.c. */ extern int w32_num_mouse_buttons; extern Lisp_Object Vw32_recognize_altgr; extern HWND w32_system_caret_hwnd; extern int w32_system_caret_height; extern int w32_system_caret_x; extern int w32_system_caret_y; extern int w32_use_visible_system_caret; static HWND w32_visible_system_caret_hwnd; /* From w32menu.c */ extern HMENU current_popup_menu; static int menubar_in_use = 0; /* From w32uniscribe.c */ extern void syms_of_w32uniscribe (); extern int uniscribe_available; /* Function prototypes for hourglass support. */ static void w32_show_hourglass P_ ((struct frame *)); static void w32_hide_hourglass P_ ((void)); /* Error if we are not connected to MS-Windows. */ void check_w32 () { if (! w32_in_use) error ("MS-Windows not in use or not initialized"); } /* Nonzero if we can use mouse menus. You should not call this unless HAVE_MENUS is defined. */ int have_menus_p () { return w32_in_use; } /* Extract a frame as a FRAME_PTR, defaulting to the selected frame and checking validity for W32. */ FRAME_PTR check_x_frame (frame) Lisp_Object frame; { FRAME_PTR f; if (NILP (frame)) frame = selected_frame; CHECK_LIVE_FRAME (frame); f = XFRAME (frame); if (! FRAME_W32_P (f)) error ("Non-W32 frame used"); return f; } /* Let the user specify a display with a frame. nil stands for the selected frame--or, if that is not a w32 frame, the first display on the list. */ struct w32_display_info * check_x_display_info (frame) Lisp_Object frame; { if (NILP (frame)) { struct frame *sf = XFRAME (selected_frame); if (FRAME_W32_P (sf) && FRAME_LIVE_P (sf)) return FRAME_W32_DISPLAY_INFO (sf); else return &one_w32_display_info; } else if (STRINGP (frame)) return x_display_info_for_name (frame); else { FRAME_PTR f; CHECK_LIVE_FRAME (frame); f = XFRAME (frame); if (! FRAME_W32_P (f)) error ("Non-W32 frame used"); return FRAME_W32_DISPLAY_INFO (f); } } /* Return the Emacs frame-object corresponding to an w32 window. It could be the frame's main window or an icon window. */ /* This function can be called during GC, so use GC_xxx type test macros. */ struct frame * x_window_to_frame (dpyinfo, wdesc) struct w32_display_info *dpyinfo; HWND wdesc; { Lisp_Object tail, frame; struct frame *f; for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) { frame = XCAR (tail); if (!FRAMEP (frame)) continue; f = XFRAME (frame); if (!FRAME_W32_P (f) || FRAME_W32_DISPLAY_INFO (f) != dpyinfo) continue; if (FRAME_W32_WINDOW (f) == wdesc) return f; } return 0; } static Lisp_Object unwind_create_frame P_ ((Lisp_Object)); static Lisp_Object unwind_create_tip_frame P_ ((Lisp_Object)); static void my_create_window P_ ((struct frame *)); static void my_create_tip_window P_ ((struct frame *)); /* TODO: Native Input Method support; see x_create_im. */ void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object)); void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); static void x_edge_detection P_ ((struct frame *, struct image *, Lisp_Object, Lisp_Object)); /* Store the screen positions of frame F into XPTR and YPTR. These are the positions of the containing window manager window, not Emacs's own window. */ void x_real_positions (f, xptr, yptr) FRAME_PTR f; int *xptr, *yptr; { POINT pt; RECT rect; /* Get the bounds of the WM window. */ GetWindowRect (FRAME_W32_WINDOW (f), &rect); pt.x = 0; pt.y = 0; /* Convert (0, 0) in the client area to screen co-ordinates. */ ClientToScreen (FRAME_W32_WINDOW (f), &pt); /* Remember x_pixels_diff and y_pixels_diff. */ f->x_pixels_diff = pt.x - rect.left; f->y_pixels_diff = pt.y - rect.top; *xptr = rect.left; *yptr = rect.top; } DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color, Sw32_define_rgb_color, 4, 4, 0, doc: /* Convert RGB numbers to a Windows color reference and associate with NAME. This adds or updates a named color to `w32-color-map', making it available for use. The original entry's RGB ref is returned, or nil if the entry is new. */) (red, green, blue, name) Lisp_Object red, green, blue, name; { Lisp_Object rgb; Lisp_Object oldrgb = Qnil; Lisp_Object entry; CHECK_NUMBER (red); CHECK_NUMBER (green); CHECK_NUMBER (blue); CHECK_STRING (name); XSETINT (rgb, RGB (XUINT (red), XUINT (green), XUINT (blue))); BLOCK_INPUT; /* replace existing entry in w32-color-map or add new entry. */ entry = Fassoc (name, Vw32_color_map); if (NILP (entry)) { entry = Fcons (name, rgb); Vw32_color_map = Fcons (entry, Vw32_color_map); } else { oldrgb = Fcdr (entry); Fsetcdr (entry, rgb); } UNBLOCK_INPUT; return (oldrgb); } /* The default colors for the w32 color map */ typedef struct colormap_t { char *name; COLORREF colorref; } colormap_t; colormap_t w32_color_map[] = { {"snow" , PALETTERGB (255,250,250)}, {"ghost white" , PALETTERGB (248,248,255)}, {"GhostWhite" , PALETTERGB (248,248,255)}, {"white smoke" , PALETTERGB (245,245,245)}, {"WhiteSmoke" , PALETTERGB (245,245,245)}, {"gainsboro" , PALETTERGB (220,220,220)}, {"floral white" , PALETTERGB (255,250,240)}, {"FloralWhite" , PALETTERGB (255,250,240)}, {"old lace" , PALETTERGB (253,245,230)}, {"OldLace" , PALETTERGB (253,245,230)}, {"linen" , PALETTERGB (250,240,230)}, {"antique white" , PALETTERGB (250,235,215)}, {"AntiqueWhite" , PALETTERGB (250,235,215)}, {"papaya whip" , PALETTERGB (255,239,213)}, {"PapayaWhip" , PALETTERGB (255,239,213)}, {"blanched almond" , PALETTERGB (255,235,205)}, {"BlanchedAlmond" , PALETTERGB (255,235,205)}, {"bisque" , PALETTERGB (255,228,196)}, {"peach puff" , PALETTERGB (255,218,185)}, {"PeachPuff" , PALETTERGB (255,218,185)}, {"navajo white" , PALETTERGB (255,222,173)}, {"NavajoWhite" , PALETTERGB (255,222,173)}, {"moccasin" , PALETTERGB (255,228,181)}, {"cornsilk" , PALETTERGB (255,248,220)}, {"ivory" , PALETTERGB (255,255,240)}, {"lemon chiffon" , PALETTERGB (255,250,205)}, {"LemonChiffon" , PALETTERGB (255,250,205)}, {"seashell" , PALETTERGB (255,245,238)}, {"honeydew" , PALETTERGB (240,255,240)}, {"mint cream" , PALETTERGB (245,255,250)}, {"MintCream" , PALETTERGB (245,255,250)}, {"azure" , PALETTERGB (240,255,255)}, {"alice blue" , PALETTERGB (240,248,255)}, {"AliceBlue" , PALETTERGB (240,248,255)}, {"lavender" , PALETTERGB (230,230,250)}, {"lavender blush" , PALETTERGB (255,240,245)}, {"LavenderBlush" , PALETTERGB (255,240,245)}, {"misty rose" , PALETTERGB (255,228,225)}, {"MistyRose" , PALETTERGB (255,228,225)}, {"white" , PALETTERGB (255,255,255)}, {"black" , PALETTERGB ( 0, 0, 0)}, {"dark slate gray" , PALETTERGB ( 47, 79, 79)}, {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)}, {"dark slate grey" , PALETTERGB ( 47, 79, 79)}, {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)}, {"dim gray" , PALETTERGB (105,105,105)}, {"DimGray" , PALETTERGB (105,105,105)}, {"dim grey" , PALETTERGB (105,105,105)}, {"DimGrey" , PALETTERGB (105,105,105)}, {"slate gray" , PALETTERGB (112,128,144)}, {"SlateGray" , PALETTERGB (112,128,144)}, {"slate grey" , PALETTERGB (112,128,144)}, {"SlateGrey" , PALETTERGB (112,128,144)}, {"light slate gray" , PALETTERGB (119,136,153)}, {"LightSlateGray" , PALETTERGB (119,136,153)}, {"light slate grey" , PALETTERGB (119,136,153)}, {"LightSlateGrey" , PALETTERGB (119,136,153)}, {"gray" , PALETTERGB (190,190,190)}, {"grey" , PALETTERGB (190,190,190)}, {"light grey" , PALETTERGB (211,211,211)}, {"LightGrey" , PALETTERGB (211,211,211)}, {"light gray" , PALETTERGB (211,211,211)}, {"LightGray" , PALETTERGB (211,211,211)}, {"midnight blue" , PALETTERGB ( 25, 25,112)}, {"MidnightBlue" , PALETTERGB ( 25, 25,112)}, {"navy" , PALETTERGB ( 0, 0,128)}, {"navy blue" , PALETTERGB ( 0, 0,128)}, {"NavyBlue" , PALETTERGB ( 0, 0,128)}, {"cornflower blue" , PALETTERGB (100,149,237)}, {"CornflowerBlue" , PALETTERGB (100,149,237)}, {"dark slate blue" , PALETTERGB ( 72, 61,139)}, {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)}, {"slate blue" , PALETTERGB (106, 90,205)}, {"SlateBlue" , PALETTERGB (106, 90,205)}, {"medium slate blue" , PALETTERGB (123,104,238)}, {"MediumSlateBlue" , PALETTERGB (123,104,238)}, {"light slate blue" , PALETTERGB (132,112,255)}, {"LightSlateBlue" , PALETTERGB (132,112,255)}, {"medium blue" , PALETTERGB ( 0, 0,205)}, {"MediumBlue" , PALETTERGB ( 0, 0,205)}, {"royal blue" , PALETTERGB ( 65,105,225)}, {"RoyalBlue" , PALETTERGB ( 65,105,225)}, {"blue" , PALETTERGB ( 0, 0,255)}, {"dodger blue" , PALETTERGB ( 30,144,255)}, {"DodgerBlue" , PALETTERGB ( 30,144,255)}, {"deep sky blue" , PALETTERGB ( 0,191,255)}, {"DeepSkyBlue" , PALETTERGB ( 0,191,255)}, {"sky blue" , PALETTERGB (135,206,235)}, {"SkyBlue" , PALETTERGB (135,206,235)}, {"light sky blue" , PALETTERGB (135,206,250)}, {"LightSkyBlue" , PALETTERGB (135,206,250)}, {"steel blue" , PALETTERGB ( 70,130,180)}, {"SteelBlue" , PALETTERGB ( 70,130,180)}, {"light steel blue" , PALETTERGB (176,196,222)}, {"LightSteelBlue" , PALETTERGB (176,196,222)}, {"light blue" , PALETTERGB (173,216,230)}, {"LightBlue" , PALETTERGB (173,216,230)}, {"powder blue" , PALETTERGB (176,224,230)}, {"PowderBlue" , PALETTERGB (176,224,230)}, {"pale turquoise" , PALETTERGB (175,238,238)}, {"PaleTurquoise" , PALETTERGB (175,238,238)}, {"dark turquoise" , PALETTERGB ( 0,206,209)}, {"DarkTurquoise" , PALETTERGB ( 0,206,209)}, {"medium turquoise" , PALETTERGB ( 72,209,204)}, {"MediumTurquoise" , PALETTERGB ( 72,209,204)}, {"turquoise" , PALETTERGB ( 64,224,208)}, {"cyan" , PALETTERGB ( 0,255,255)}, {"light cyan" , PALETTERGB (224,255,255)}, {"LightCyan" , PALETTERGB (224,255,255)}, {"cadet blue" , PALETTERGB ( 95,158,160)}, {"CadetBlue" , PALETTERGB ( 95,158,160)}, {"medium aquamarine" , PALETTERGB (102,205,170)}, {"MediumAquamarine" , PALETTERGB (102,205,170)}, {"aquamarine" , PALETTERGB (127,255,212)}, {"dark green" , PALETTERGB ( 0,100, 0)}, {"DarkGreen" , PALETTERGB ( 0,100, 0)}, {"dark olive green" , PALETTERGB ( 85,107, 47)}, {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)}, {"dark sea green" , PALETTERGB (143,188,143)}, {"DarkSeaGreen" , PALETTERGB (143,188,143)}, {"sea green" , PALETTERGB ( 46,139, 87)}, {"SeaGreen" , PALETTERGB ( 46,139, 87)}, {"medium sea green" , PALETTERGB ( 60,179,113)}, {"MediumSeaGreen" , PALETTERGB ( 60,179,113)}, {"light sea green" , PALETTERGB ( 32,178,170)}, {"LightSeaGreen" , PALETTERGB ( 32,178,170)}, {"pale green" , PALETTERGB (152,251,152)}, {"PaleGreen" , PALETTERGB (152,251,152)}, {"spring green" , PALETTERGB ( 0,255,127)}, {"SpringGreen" , PALETTERGB ( 0,255,127)}, {"lawn green" , PALETTERGB (124,252, 0)}, {"LawnGreen" , PALETTERGB (124,252, 0)}, {"green" , PALETTERGB ( 0,255, 0)}, {"chartreuse" , PALETTERGB (127,255, 0)}, {"medium spring green" , PALETTERGB ( 0,250,154)}, {"MediumSpringGreen" , PALETTERGB ( 0,250,154)}, {"green yellow" , PALETTERGB (173,255, 47)}, {"GreenYellow" , PALETTERGB (173,255, 47)}, {"lime green" , PALETTERGB ( 50,205, 50)}, {"LimeGreen" , PALETTERGB ( 50,205, 50)}, {"yellow green" , PALETTERGB (154,205, 50)}, {"YellowGreen" , PALETTERGB (154,205, 50)}, {"forest green" , PALETTERGB ( 34,139, 34)}, {"ForestGreen" , PALETTERGB ( 34,139, 34)}, {"olive drab" , PALETTERGB (107,142, 35)}, {"OliveDrab" , PALETTERGB (107,142, 35)}, {"dark khaki" , PALETTERGB (189,183,107)}, {"DarkKhaki" , PALETTERGB (189,183,107)}, {"khaki" , PALETTERGB (240,230,140)}, {"pale goldenrod" , PALETTERGB (238,232,170)}, {"PaleGoldenrod" , PALETTERGB (238,232,170)}, {"light goldenrod yellow" , PALETTERGB (250,250,210)}, {"LightGoldenrodYellow" , PALETTERGB (250,250,210)}, {"light yellow" , PALETTERGB (255,255,224)}, {"LightYellow" , PALETTERGB (255,255,224)}, {"yellow" , PALETTERGB (255,255, 0)}, {"gold" , PALETTERGB (255,215, 0)}, {"light goldenrod" , PALETTERGB (238,221,130)}, {"LightGoldenrod" , PALETTERGB (238,221,130)}, {"goldenrod" , PALETTERGB (218,165, 32)}, {"dark goldenrod" , PALETTERGB (184,134, 11)}, {"DarkGoldenrod" , PALETTERGB (184,134, 11)}, {"rosy brown" , PALETTERGB (188,143,143)}, {"RosyBrown" , PALETTERGB (188,143,143)}, {"indian red" , PALETTERGB (205, 92, 92)}, {"IndianRed" , PALETTERGB (205, 92, 92)}, {"saddle brown" , PALETTERGB (139, 69, 19)}, {"SaddleBrown" , PALETTERGB (139, 69, 19)}, {"sienna" , PALETTERGB (160, 82, 45)}, {"peru" , PALETTERGB (205,133, 63)}, {"burlywood" , PALETTERGB (222,184,135)}, {"beige" , PALETTERGB (245,245,220)}, {"wheat" , PALETTERGB (245,222,179)}, {"sandy brown" , PALETTERGB (244,164, 96)}, {"SandyBrown" , PALETTERGB (244,164, 96)}, {"tan" , PALETTERGB (210,180,140)}, {"chocolate" , PALETTERGB (210,105, 30)}, {"firebrick" , PALETTERGB (178,34, 34)}, {"brown" , PALETTERGB (165,42, 42)}, {"dark salmon" , PALETTERGB (233,150,122)}, {"DarkSalmon" , PALETTERGB (233,150,122)}, {"salmon" , PALETTERGB (250,128,114)}, {"light salmon" , PALETTERGB (255,160,122)}, {"LightSalmon" , PALETTERGB (255,160,122)}, {"orange" , PALETTERGB (255,165, 0)}, {"dark orange" , PALETTERGB (255,140, 0)}, {"DarkOrange" , PALETTERGB (255,140, 0)}, {"coral" , PALETTERGB (255,127, 80)}, {"light coral" , PALETTERGB (240,128,128)}, {"LightCoral" , PALETTERGB (240,128,128)}, {"tomato" , PALETTERGB (255, 99, 71)}, {"orange red" , PALETTERGB (255, 69, 0)}, {"OrangeRed" , PALETTERGB (255, 69, 0)}, {"red" , PALETTERGB (255, 0, 0)}, {"hot pink" , PALETTERGB (255,105,180)}, {"HotPink" , PALETTERGB (255,105,180)}, {"deep pink" , PALETTERGB (255, 20,147)}, {"DeepPink" , PALETTERGB (255, 20,147)}, {"pink" , PALETTERGB (255,192,203)}, {"light pink" , PALETTERGB (255,182,193)}, {"LightPink" , PALETTERGB (255,182,193)}, {"pale violet red" , PALETTERGB (219,112,147)}, {"PaleVioletRed" , PALETTERGB (219,112,147)}, {"maroon" , PALETTERGB (176, 48, 96)}, {"medium violet red" , PALETTERGB (199, 21,133)}, {"MediumVioletRed" , PALETTERGB (199, 21,133)}, {"violet red" , PALETTERGB (208, 32,144)}, {"VioletRed" , PALETTERGB (208, 32,144)}, {"magenta" , PALETTERGB (255, 0,255)}, {"violet" , PALETTERGB (238,130,238)}, {"plum" , PALETTERGB (221,160,221)}, {"orchid" , PALETTERGB (218,112,214)}, {"medium orchid" , PALETTERGB (186, 85,211)}, {"MediumOrchid" , PALETTERGB (186, 85,211)}, {"dark orchid" , PALETTERGB (153, 50,204)}, {"DarkOrchid" , PALETTERGB (153, 50,204)}, {"dark violet" , PALETTERGB (148, 0,211)}, {"DarkViolet" , PALETTERGB (148, 0,211)}, {"blue violet" , PALETTERGB (138, 43,226)}, {"BlueViolet" , PALETTERGB (138, 43,226)}, {"purple" , PALETTERGB (160, 32,240)}, {"medium purple" , PALETTERGB (147,112,219)}, {"MediumPurple" , PALETTERGB (147,112,219)}, {"thistle" , PALETTERGB (216,191,216)}, {"gray0" , PALETTERGB ( 0, 0, 0)}, {"grey0" , PALETTERGB ( 0, 0, 0)}, {"dark grey" , PALETTERGB (169,169,169)}, {"DarkGrey" , PALETTERGB (169,169,169)}, {"dark gray" , PALETTERGB (169,169,169)}, {"DarkGray" , PALETTERGB (169,169,169)}, {"dark blue" , PALETTERGB ( 0, 0,139)}, {"DarkBlue" , PALETTERGB ( 0, 0,139)}, {"dark cyan" , PALETTERGB ( 0,139,139)}, {"DarkCyan" , PALETTERGB ( 0,139,139)}, {"dark magenta" , PALETTERGB (139, 0,139)}, {"DarkMagenta" , PALETTERGB (139, 0,139)}, {"dark red" , PALETTERGB (139, 0, 0)}, {"DarkRed" , PALETTERGB (139, 0, 0)}, {"light green" , PALETTERGB (144,238,144)}, {"LightGreen" , PALETTERGB (144,238,144)}, }; DEFUN ("w32-default-color-map", Fw32_default_color_map, Sw32_default_color_map, 0, 0, 0, doc: /* Return the default color map. */) () { int i; colormap_t *pc = w32_color_map; Lisp_Object cmap; BLOCK_INPUT; cmap = Qnil; for (i = 0; i < sizeof (w32_color_map) / sizeof (w32_color_map[0]); pc++, i++) cmap = Fcons (Fcons (build_string (pc->name), make_number (pc->colorref)), cmap); UNBLOCK_INPUT; return (cmap); } static Lisp_Object w32_to_x_color (rgb) Lisp_Object rgb; { Lisp_Object color; CHECK_NUMBER (rgb); BLOCK_INPUT; color = Frassq (rgb, Vw32_color_map); UNBLOCK_INPUT; if (!NILP (color)) return (Fcar (color)); else return Qnil; } static Lisp_Object w32_color_map_lookup (colorname) char *colorname; { Lisp_Object tail, ret = Qnil; BLOCK_INPUT; for (tail = Vw32_color_map; CONSP (tail); tail = XCDR (tail)) { register Lisp_Object elt, tem; elt = XCAR (tail); if (!CONSP (elt)) continue; tem = Fcar (elt); if (lstrcmpi (SDATA (tem), colorname) == 0) { ret = Fcdr (elt); break; } QUIT; } UNBLOCK_INPUT; return ret; } static void add_system_logical_colors_to_map (system_colors) Lisp_Object *system_colors; { HKEY colors_key; /* Other registry operations are done with input blocked. */ BLOCK_INPUT; /* Look for "Control Panel/Colors" under User and Machine registry settings. */ if (RegOpenKeyEx (HKEY_CURRENT_USER, "Control Panel\\Colors", 0, KEY_READ, &colors_key) == ERROR_SUCCESS || RegOpenKeyEx (HKEY_LOCAL_MACHINE, "Control Panel\\Colors", 0, KEY_READ, &colors_key) == ERROR_SUCCESS) { /* List all keys. */ char color_buffer[64]; char full_name_buffer[MAX_PATH + SYSTEM_COLOR_PREFIX_LEN]; int index = 0; DWORD name_size, color_size; char *name_buffer = full_name_buffer + SYSTEM_COLOR_PREFIX_LEN; name_size = sizeof (full_name_buffer) - SYSTEM_COLOR_PREFIX_LEN; color_size = sizeof (color_buffer); strcpy (full_name_buffer, SYSTEM_COLOR_PREFIX); while (RegEnumValueA (colors_key, index, name_buffer, &name_size, NULL, NULL, color_buffer, &color_size) == ERROR_SUCCESS) { int r, g, b; if (sscanf (color_buffer, " %u %u %u", &r, &g, &b) == 3) *system_colors = Fcons (Fcons (build_string (full_name_buffer), make_number (RGB (r, g, b))), *system_colors); name_size = sizeof (full_name_buffer) - SYSTEM_COLOR_PREFIX_LEN; color_size = sizeof (color_buffer); index++; } RegCloseKey (colors_key); } UNBLOCK_INPUT; } static Lisp_Object x_to_w32_color (colorname) char * colorname; { register Lisp_Object ret = Qnil; BLOCK_INPUT; if (colorname[0] == '#') { /* Could be an old-style RGB Device specification. */ char *color; int size; color = colorname + 1; size = strlen (color); if (size == 3 || size == 6 || size == 9 || size == 12) { UINT colorval; int i, pos; pos = 0; size /= 3; colorval = 0; for (i = 0; i < 3; i++) { char *end; char t; unsigned long value; /* The check for 'x' in the following conditional takes into account the fact that strtol allows a "0x" in front of our numbers, and we don't. */ if (!isxdigit (color[0]) || color[1] == 'x') break; t = color[size]; color[size] = '\0'; value = strtoul (color, &end, 16); color[size] = t; if (errno == ERANGE || end - color != size) break; switch (size) { case 1: value = value * 0x10; break; case 2: break; case 3: value /= 0x10; break; case 4: value /= 0x100; break; } colorval |= (value << pos); pos += 0x8; if (i == 2) { UNBLOCK_INPUT; XSETINT (ret, colorval); return ret; } color = end; } } } else if (strnicmp (colorname, "rgb:", 4) == 0) { char *color; UINT colorval; int i, pos; pos = 0; colorval = 0; color = colorname + 4; for (i = 0; i < 3; i++) { char *end; unsigned long value; /* The check for 'x' in the following conditional takes into account the fact that strtol allows a "0x" in front of our numbers, and we don't. */ if (!isxdigit (color[0]) || color[1] == 'x') break; value = strtoul (color, &end, 16); if (errno == ERANGE) break; switch (end - color) { case 1: value = value * 0x10 + value; break; case 2: break; case 3: value /= 0x10; break; case 4: value /= 0x100; break; default: value = ULONG_MAX; } if (value == ULONG_MAX) break; colorval |= (value << pos); pos += 0x8; if (i == 2) { if (*end != '\0') break; UNBLOCK_INPUT; XSETINT (ret, colorval); return ret; } if (*end != '/') break; color = end + 1; } } else if (strnicmp (colorname, "rgbi:", 5) == 0) { /* This is an RGB Intensity specification. */ char *color; UINT colorval; int i, pos; pos = 0; colorval = 0; color = colorname + 5; for (i = 0; i < 3; i++) { char *end; double value; UINT val; value = strtod (color, &end); if (errno == ERANGE) break; if (value < 0.0 || value > 1.0) break; val = (UINT)(0x100 * value); /* We used 0x100 instead of 0xFF to give a continuous range between 0.0 and 1.0 inclusive. The next statement fixes the 1.0 case. */ if (val == 0x100) val = 0xFF; colorval |= (val << pos); pos += 0x8; if (i == 2) { if (*end != '\0') break; UNBLOCK_INPUT; XSETINT (ret, colorval); return ret; } if (*end != '/') break; color = end + 1; } } /* I am not going to attempt to handle any of the CIE color schemes or TekHVC, since I don't know the algorithms for conversion to RGB. */ /* If we fail to lookup the color name in w32_color_map, then check the colorname to see if it can be crudely approximated: If the X color ends in a number (e.g., "darkseagreen2"), strip the number and return the result of looking up the base color name. */ ret = w32_color_map_lookup (colorname); if (NILP (ret)) { int len = strlen (colorname); if (isdigit (colorname[len - 1])) { char *ptr, *approx = alloca (len + 1); strcpy (approx, colorname); ptr = &approx[len - 1]; while (ptr > approx && isdigit (*ptr)) *ptr-- = '\0'; ret = w32_color_map_lookup (approx); } } UNBLOCK_INPUT; return ret; } void w32_regenerate_palette (FRAME_PTR f) { struct w32_palette_entry * list; LOGPALETTE * log_palette; HPALETTE new_palette; int i; /* don't bother trying to create palette if not supported */ if (! FRAME_W32_DISPLAY_INFO (f)->has_palette) return; log_palette = (LOGPALETTE *) alloca (sizeof (LOGPALETTE) + FRAME_W32_DISPLAY_INFO (f)->num_colors * sizeof (PALETTEENTRY)); log_palette->palVersion = 0x300; log_palette->palNumEntries = FRAME_W32_DISPLAY_INFO (f)->num_colors; list = FRAME_W32_DISPLAY_INFO (f)->color_list; for (i = 0; i < FRAME_W32_DISPLAY_INFO (f)->num_colors; i++, list = list->next) log_palette->palPalEntry[i] = list->entry; new_palette = CreatePalette (log_palette); enter_crit (); if (FRAME_W32_DISPLAY_INFO (f)->palette) DeleteObject (FRAME_W32_DISPLAY_INFO (f)->palette); FRAME_W32_DISPLAY_INFO (f)->palette = new_palette; /* Realize display palette and garbage all frames. */ release_frame_dc (f, get_frame_dc (f)); leave_crit (); } #define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue) #define SET_W32_COLOR(pe, color) \ do \ { \ pe.peRed = GetRValue (color); \ pe.peGreen = GetGValue (color); \ pe.peBlue = GetBValue (color); \ pe.peFlags = 0; \ } while (0) #if 0 /* Keep these around in case we ever want to track color usage. */ void w32_map_color (FRAME_PTR f, COLORREF color) { struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list; if (NILP (Vw32_enable_palette)) return; /* check if color is already mapped */ while (list) { if (W32_COLOR (list->entry) == color) { ++list->refcount; return; } list = list->next; } /* not already mapped, so add to list and recreate Windows palette */ list = (struct w32_palette_entry *) xmalloc (sizeof (struct w32_palette_entry)); SET_W32_COLOR (list->entry, color); list->refcount = 1; list->next = FRAME_W32_DISPLAY_INFO (f)->color_list; FRAME_W32_DISPLAY_INFO (f)->color_list = list; FRAME_W32_DISPLAY_INFO (f)->num_colors++; /* set flag that palette must be regenerated */ FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE; } void w32_unmap_color (FRAME_PTR f, COLORREF color) { struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list; struct w32_palette_entry **prev = &FRAME_W32_DISPLAY_INFO (f)->color_list; if (NILP (Vw32_enable_palette)) return; /* check if color is already mapped */ while (list) { if (W32_COLOR (list->entry) == color) { if (--list->refcount == 0) { *prev = list->next; xfree (list); FRAME_W32_DISPLAY_INFO (f)->num_colors--; break; } else return; } prev = &list->next; list = list->next; } /* set flag that palette must be regenerated */ FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE; } #endif /* Gamma-correct COLOR on frame F. */ void gamma_correct (f, color) struct frame *f; COLORREF *color; { if (f->gamma) { *color = PALETTERGB ( pow (GetRValue (*color) / 255.0, f->gamma) * 255.0 + 0.5, pow (GetGValue (*color) / 255.0, f->gamma) * 255.0 + 0.5, pow (GetBValue (*color) / 255.0, f->gamma) * 255.0 + 0.5); } } /* Decide if color named COLOR is valid for the display associated with the selected frame; if so, return the rgb values in COLOR_DEF. If ALLOC is nonzero, allocate a new colormap cell. */ int w32_defined_color (f, color, color_def, alloc) FRAME_PTR f; char *color; XColor *color_def; int alloc; { register Lisp_Object tem; COLORREF w32_color_ref; tem = x_to_w32_color (color); if (!NILP (tem)) { if (f) { /* Apply gamma correction. */ w32_color_ref = XUINT (tem); gamma_correct (f, &w32_color_ref); XSETINT (tem, w32_color_ref); } /* Map this color to the palette if it is enabled. */ if (!NILP (Vw32_enable_palette)) { struct w32_palette_entry * entry = one_w32_display_info.color_list; struct w32_palette_entry ** prev = &one_w32_display_info.color_list; /* check if color is already mapped */ while (entry) { if (W32_COLOR (entry->entry) == XUINT (tem)) break; prev = &entry->next; entry = entry->next; } if (entry == NULL && alloc) { /* not already mapped, so add to list */ entry = (struct w32_palette_entry *) xmalloc (sizeof (struct w32_palette_entry)); SET_W32_COLOR (entry->entry, XUINT (tem)); entry->next = NULL; *prev = entry; one_w32_display_info.num_colors++; /* set flag that palette must be regenerated */ one_w32_display_info.regen_palette = TRUE; } } /* Ensure COLORREF value is snapped to nearest color in (default) palette by simulating the PALETTERGB macro. This works whether or not the display device has a palette. */ w32_color_ref = XUINT (tem) | 0x2000000; color_def->pixel = w32_color_ref; color_def->red = GetRValue (w32_color_ref) * 256; color_def->green = GetGValue (w32_color_ref) * 256; color_def->blue = GetBValue (w32_color_ref) * 256; return 1; } else { return 0; } } /* Given a string ARG naming a color, compute a pixel value from it suitable for screen F. If F is not a color screen, return DEF (default) regardless of what ARG says. */ int x_decode_color (f, arg, def) FRAME_PTR f; Lisp_Object arg; int def; { XColor cdef; CHECK_STRING (arg); if (strcmp (SDATA (arg), "black") == 0) return BLACK_PIX_DEFAULT (f); else if (strcmp (SDATA (arg), "white") == 0) return WHITE_PIX_DEFAULT (f); if ((FRAME_W32_DISPLAY_INFO (f)->n_planes * FRAME_W32_DISPLAY_INFO (f)->n_cbits) == 1) return def; /* w32_defined_color is responsible for coping with failures by looking for a near-miss. */ if (w32_defined_color (f, SDATA (arg), &cdef, 1)) return cdef.pixel; /* defined_color failed; return an ultimate default. */ return def; } /* Functions called only from `x_set_frame_param' to set individual parameters. If FRAME_W32_WINDOW (f) is 0, the frame is being created and its window does not exist yet. In that case, just record the parameter's new value in the standard place; do not attempt to change the window. */ void x_set_foreground_color (f, arg, oldval) struct frame *f; Lisp_Object arg, oldval; { struct w32_output *x = f->output_data.w32; PIX_TYPE fg, old_fg; fg = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); old_fg = FRAME_FOREGROUND_PIXEL (f); FRAME_FOREGROUND_PIXEL (f) = fg; if (FRAME_W32_WINDOW (f) != 0) { if (x->cursor_pixel == old_fg) x->cursor_pixel = fg; update_face_from_frame_parameter (f, Qforeground_color, arg); if (FRAME_VISIBLE_P (f)) redraw_frame (f); } } void x_set_background_color (f, arg, oldval) struct frame *f; Lisp_Object arg, oldval; { FRAME_BACKGROUND_PIXEL (f) = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); if (FRAME_W32_WINDOW (f) != 0) { SetWindowLong (FRAME_W32_WINDOW (f), WND_BACKGROUND_INDEX, FRAME_BACKGROUND_PIXEL (f)); update_face_from_frame_parameter (f, Qbackground_color, arg); if (FRAME_VISIBLE_P (f)) redraw_frame (f); } } void x_set_mouse_color (f, arg, oldval) struct frame *f; Lisp_Object arg, oldval; { Cursor cursor, nontext_cursor, mode_cursor, hand_cursor; int count; int mask_color; if (!EQ (Qnil, arg)) f->output_data.w32->mouse_pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); mask_color = FRAME_BACKGROUND_PIXEL (f); /* Don't let pointers be invisible. */ if (mask_color == f->output_data.w32->mouse_pixel && mask_color == FRAME_BACKGROUND_PIXEL (f)) f->output_data.w32->mouse_pixel = FRAME_FOREGROUND_PIXEL (f); #if 0 /* TODO : Mouse cursor customization. */ BLOCK_INPUT; /* It's not okay to crash if the user selects a screwy cursor. */ count = x_catch_errors (FRAME_W32_DISPLAY (f)); if (!EQ (Qnil, Vx_pointer_shape)) { CHECK_NUMBER (Vx_pointer_shape); cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_pointer_shape)); } else cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); x_check_errors (FRAME_W32_DISPLAY (f), "bad text pointer cursor: %s"); if (!EQ (Qnil, Vx_nontext_pointer_shape)) { CHECK_NUMBER (Vx_nontext_pointer_shape); nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_nontext_pointer_shape)); } else nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_left_ptr); x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); if (!EQ (Qnil, Vx_hourglass_pointer_shape)) { CHECK_NUMBER (Vx_hourglass_pointer_shape); hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_hourglass_pointer_shape)); } else hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_watch); x_check_errors (FRAME_W32_DISPLAY (f), "bad busy pointer cursor: %s"); x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s"); if (!EQ (Qnil, Vx_mode_pointer_shape)) { CHECK_NUMBER (Vx_mode_pointer_shape); mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_mode_pointer_shape)); } else mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm); x_check_errors (FRAME_W32_DISPLAY (f), "bad modeline pointer cursor: %s"); if (!EQ (Qnil, Vx_sensitive_text_pointer_shape)) { CHECK_NUMBER (Vx_sensitive_text_pointer_shape); hand_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_sensitive_text_pointer_shape)); } else hand_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_crosshair); if (!NILP (Vx_window_horizontal_drag_shape)) { CHECK_NUMBER (Vx_window_horizontal_drag_shape); horizontal_drag_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XINT (Vx_window_horizontal_drag_shape)); } else horizontal_drag_cursor = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_sb_h_double_arrow); /* Check and report errors with the above calls. */ x_check_errors (FRAME_W32_DISPLAY (f), "can't set cursor shape: %s"); x_uncatch_errors (FRAME_W32_DISPLAY (f), count); { XColor fore_color, back_color; fore_color.pixel = f->output_data.w32->mouse_pixel; back_color.pixel = mask_color; XQueryColor (FRAME_W32_DISPLAY (f), DefaultColormap (FRAME_W32_DISPLAY (f), DefaultScreen (FRAME_W32_DISPLAY (f))), &fore_color); XQueryColor (FRAME_W32_DISPLAY (f), DefaultColormap (FRAME_W32_DISPLAY (f), DefaultScreen (FRAME_W32_DISPLAY (f))), &back_color); XRecolorCursor (FRAME_W32_DISPLAY (f), cursor, &fore_color, &back_color); XRecolorCursor (FRAME_W32_DISPLAY (f), nontext_cursor, &fore_color, &back_color); XRecolorCursor (FRAME_W32_DISPLAY (f), mode_cursor, &fore_color, &back_color); XRecolorCursor (FRAME_W32_DISPLAY (f), hand_cursor, &fore_color, &back_color); XRecolorCursor (FRAME_W32_DISPLAY (f), hourglass_cursor, &fore_color, &back_color); } if (FRAME_W32_WINDOW (f) != 0) XDefineCursor (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), cursor); if (cursor != f->output_data.w32->text_cursor && f->output_data.w32->text_cursor != 0) XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->text_cursor); f->output_data.w32->text_cursor = cursor; if (nontext_cursor != f->output_data.w32->nontext_cursor && f->output_data.w32->nontext_cursor != 0) XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->nontext_cursor); f->output_data.w32->nontext_cursor = nontext_cursor; if (hourglass_cursor != f->output_data.w32->hourglass_cursor && f->output_data.w32->hourglass_cursor != 0) XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hourglass_cursor); f->output_data.w32->hourglass_cursor = hourglass_cursor; if (mode_cursor != f->output_data.w32->modeline_cursor && f->output_data.w32->modeline_cursor != 0) XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->modeline_cursor); f->output_data.w32->modeline_cursor = mode_cursor; if (hand_cursor != f->output_data.w32->hand_cursor && f->output_data.w32->hand_cursor != 0) XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hand_cursor); f->output_data.w32->hand_cursor = hand_cursor; XFlush (FRAME_W32_DISPLAY (f)); UNBLOCK_INPUT; update_face_from_frame_parameter (f, Qmouse_color, arg); #endif /* TODO */ } void x_set_cursor_color (f, arg, oldval) struct frame *f; Lisp_Object arg, oldval; { unsigned long fore_pixel, pixel; if (!NILP (Vx_cursor_fore_pixel)) fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, WHITE_PIX_DEFAULT (f)); else fore_pixel = FRAME_BACKGROUND_PIXEL (f); pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); /* Make sure that the cursor color differs from the background color. */ if (pixel == FRAME_BACKGROUND_PIXEL (f)) { pixel = f->output_data.w32->mouse_pixel; if (pixel == fore_pixel) fore_pixel = FRAME_BACKGROUND_PIXEL (f); } f->output_data.w32->cursor_foreground_pixel = fore_pixel; f->output_data.w32->cursor_pixel = pixel; if (FRAME_W32_WINDOW (f) != 0) { BLOCK_INPUT; /* Update frame's cursor_gc. */ f->output_data.w32->cursor_gc->foreground = fore_pixel; f->output_data.w32->cursor_gc->background = pixel; UNBLOCK_INPUT; if (FRAME_VISIBLE_P (f)) { x_update_cursor (f, 0); x_update_cursor (f, 1); } } update_face_from_frame_parameter (f, Qcursor_color, arg); } /* Set the border-color of frame F to pixel value PIX. Note that this does not fully take effect if done before F has a window. */ void x_set_border_pixel (f, pix) struct frame *f; int pix; { f->output_data.w32->border_pixel = pix; if (FRAME_W32_WINDOW (f) != 0 && f->border_width > 0) { if (FRAME_VISIBLE_P (f)) redraw_frame (f); } } /* Set the border-color of frame F to value described by ARG. ARG can be a string naming a color. The border-color is used for the border that is drawn by the server. Note that this does not fully take effect if done before F has a window; it must be redone when the window is created. */ void x_set_border_color (f, arg, oldval) struct frame *f; Lisp_Object arg, oldval; { int pix; CHECK_STRING (arg); pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); x_set_border_pixel (f, pix); update_face_from_frame_parameter (f, Qborder_color, arg); } void x_set_cursor_type (f, arg, oldval) FRAME_PTR f; Lisp_Object arg, oldval; { set_frame_cursor_types (f, arg); /* Make sure the cursor gets redrawn. */ cursor_type_changed = 1; } void x_set_icon_type (f, arg, oldval) struct frame *f; Lisp_Object arg, oldval; { int result; if (NILP (arg) && NILP (oldval)) return; if (STRINGP (arg) && STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) return; if (SYMBOLP (arg) && SYMBOLP (oldval) && EQ (arg, oldval)) return; BLOCK_INPUT; result = x_bitmap_icon (f, arg); if (result) { UNBLOCK_INPUT; error ("No icon window available"); } UNBLOCK_INPUT; } void x_set_icon_name (f, arg, oldval) struct frame *f; Lisp_Object arg, oldval; { if (STRINGP (arg)) { if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) return; } else if (!NILP (arg) || NILP (oldval)) return; f->icon_name = arg; #if 0 if (f->output_data.w32->icon_bitmap != 0) return; BLOCK_INPUT; result = x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name) ? f->icon_name : !NILP (f->title) ? f->title : f->name))); if (result) { UNBLOCK_INPUT; error ("No icon window available"); } /* If the window was unmapped (and its icon was mapped), the new icon is not mapped, so map the window in its stead. */ if (FRAME_VISIBLE_P (f)) { #ifdef USE_X_TOOLKIT XtPopup (f->output_data.w32->widget, XtGrabNone); #endif XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f)); } XFlush (FRAME_W32_DISPLAY (f)); UNBLOCK_INPUT; #endif } void x_set_menu_bar_lines (f, value, oldval) struct frame *f; Lisp_Object value, oldval; { int nlines; int olines = FRAME_MENU_BAR_LINES (f); /* Right now, menu bars don't work properly in minibuf-only frames; most of the commands try to apply themselves to the minibuffer frame itself, and get an error because you can't switch buffers in or split the minibuffer window. */ if (FRAME_MINIBUF_ONLY_P (f)) return; if (INTEGERP (value)) nlines = XINT (value); else nlines = 0; FRAME_MENU_BAR_LINES (f) = 0; if (nlines) FRAME_EXTERNAL_MENU_BAR (f) = 1; else { if (FRAME_EXTERNAL_MENU_BAR (f) == 1) free_frame_menubar (f); FRAME_EXTERNAL_MENU_BAR (f) = 0; /* Adjust the frame size so that the client (text) dimensions remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being set correctly. */ x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); do_pending_window_change (0); } adjust_glyphs (f); } /* Set the number of lines used for the tool bar of frame F to VALUE. VALUE not an integer, or < 0 means set the lines to zero. OLDVAL is the old number of tool bar lines. This function changes the height of all windows on frame F to match the new tool bar height. The frame's height doesn't change. */ void x_set_tool_bar_lines (f, value, oldval) struct frame *f; Lisp_Object value, oldval; { int delta, nlines, root_height; Lisp_Object root_window; /* Treat tool bars like menu bars. */ if (FRAME_MINIBUF_ONLY_P (f)) return; /* Use VALUE only if an integer >= 0. */ if (INTEGERP (value) && XINT (value) >= 0) nlines = XFASTINT (value); else nlines = 0; /* Make sure we redisplay all windows in this frame. */ ++windows_or_buffers_changed; delta = nlines - FRAME_TOOL_BAR_LINES (f); /* Don't resize the tool-bar to more than we have room for. */ root_window = FRAME_ROOT_WINDOW (f); root_height = WINDOW_TOTAL_LINES (XWINDOW (root_window)); if (root_height - delta < 1) { delta = root_height - 1; nlines = FRAME_TOOL_BAR_LINES (f) + delta; } FRAME_TOOL_BAR_LINES (f) = nlines; change_window_heights (root_window, delta); adjust_glyphs (f); /* We also have to make sure that the internal border at the top of the frame, below the menu bar or tool bar, is redrawn when the tool bar disappears. This is so because the internal border is below the tool bar if one is displayed, but is below the menu bar if there isn't a tool bar. The tool bar draws into the area below the menu bar. */ if (FRAME_W32_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0) { clear_frame (f); clear_current_matrices (f); } /* If the tool bar gets smaller, the internal border below it has to be cleared. It was formerly part of the display of the larger tool bar, and updating windows won't clear it. */ if (delta < 0) { int height = FRAME_INTERNAL_BORDER_WIDTH (f); int width = FRAME_PIXEL_WIDTH (f); int y = nlines * FRAME_LINE_HEIGHT (f); BLOCK_INPUT; { HDC hdc = get_frame_dc (f); w32_clear_area (f, hdc, 0, y, width, height); release_frame_dc (f, hdc); } UNBLOCK_INPUT; if (WINDOWP (f->tool_bar_window)) clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix); } } /* Change the name of frame F to NAME. If NAME is nil, set F's name to w32_id_name. If EXPLICIT is non-zero, that indicates that lisp code is setting the name; if NAME is a string, set F's name to NAME and set F->explicit_name; if NAME is Qnil, then clear F->explicit_name. If EXPLICIT is zero, that indicates that Emacs redisplay code is suggesting a new name, which lisp code should override; if F->explicit_name is set, ignore the new name; otherwise, set it. */ void x_set_name (f, name, explicit) struct frame *f; Lisp_Object name; int explicit; { /* Make sure that requests from lisp code override requests from Emacs redisplay code. */ if (explicit) { /* If we're switching from explicit to implicit, we had better update the mode lines and thereby update the title. */ if (f->explicit_name && NILP (name)) update_mode_lines = 1; f->explicit_name = ! NILP (name); } else if (f->explicit_name) return; /* If NAME is nil, set the name to the w32_id_name. */ if (NILP (name)) { /* Check for no change needed in this very common case before we do any consing. */ if (!strcmp (FRAME_W32_DISPLAY_INFO (f)->w32_id_name, SDATA (f->name))) return; name = build_string (FRAME_W32_DISPLAY_INFO (f)->w32_id_name); } else CHECK_STRING (name); /* Don't change the name if it's already NAME. */ if (! NILP (Fstring_equal (name, f->name))) return; f->name = name; /* For setting the frame title, the title parameter should override the name parameter. */ if (! NILP (f->title)) name = f->title; if (FRAME_W32_WINDOW (f)) { /* ensure name is null-terminated */ if (SREF (name, SBYTES (name) - 1)) name = make_string (SDATA (name), SBYTES (name) + 1); BLOCK_INPUT; if (set_window_text_unicode_fn) { name = code_convert_string_norecord(name, Qutf_16le, 1); set_window_text_unicode_fn (FRAME_W32_WINDOW (f), (LPCWSTR) SDATA (name)); } else { if (STRING_MULTIBYTE (name)) name = ENCODE_SYSTEM (name); SetWindowTextA (FRAME_W32_WINDOW (f), SDATA (name)); } UNBLOCK_INPUT; } } /* This function should be called when the user's lisp code has specified a name for the frame; the name will override any set by the redisplay code. */ void x_explicitly_set_name (f, arg, oldval) FRAME_PTR f; Lisp_Object arg, oldval; { x_set_name (f, arg, 1); } /* This function should be called by Emacs redisplay code to set the name; names set this way will never override names set by the user's lisp code. */ void x_implicitly_set_name (f, arg, oldval) FRAME_PTR f; Lisp_Object arg, oldval; { x_set_name (f, arg, 0); } /* Change the title of frame F to NAME. If NAME is nil, use the frame name as the title. */ void x_set_title (f, name, old_name) struct frame *f; Lisp_Object name, old_name; { /* Don't change the title if it's already NAME. */ if (EQ (name, f->title)) return; update_mode_lines = 1; f->title = name; if (NILP (name)) name = f->name; if (FRAME_W32_WINDOW (f)) { /* ensure name is null-terminated */ if (SREF (name, SBYTES (name) - 1)) name = make_string (SDATA (name), SBYTES (name) + 1); BLOCK_INPUT; if (set_window_text_unicode_fn) { name = code_convert_string_norecord(name, Qutf_16le, 1); set_window_text_unicode_fn (FRAME_W32_WINDOW (f), (LPCWSTR) SDATA (name)); } else { if (STRING_MULTIBYTE (name)) name = ENCODE_SYSTEM (name); SetWindowTextA (FRAME_W32_WINDOW (f), SDATA (name)); } UNBLOCK_INPUT; } } void x_set_scroll_bar_default_width (f) struct frame *f; { int wid = FRAME_COLUMN_WIDTH (f); FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = GetSystemMetrics (SM_CXVSCROLL); FRAME_CONFIG_SCROLL_BAR_COLS (f) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; } /* Subroutines for creating a frame. */ Cursor w32_load_cursor (LPCTSTR name) { /* Try first to load cursor from application resource. */ Cursor cursor = LoadImage ((HINSTANCE) GetModuleHandle (NULL), name, IMAGE_CURSOR, 0, 0, LR_DEFAULTCOLOR | LR_DEFAULTSIZE | LR_SHARED); if (!cursor) { /* Then try to load a shared predefined cursor. */ cursor = LoadImage (NULL, name, IMAGE_CURSOR, 0, 0, LR_DEFAULTCOLOR | LR_DEFAULTSIZE | LR_SHARED); } return cursor; } extern LRESULT CALLBACK w32_wnd_proc (); static BOOL w32_init_class (hinst) HINSTANCE hinst; { if (register_class_unicode_fn) { WNDCLASSW wc; wc.style = CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = (WNDPROC) w32_wnd_proc; wc.cbClsExtra = 0; wc.cbWndExtra = WND_EXTRA_BYTES; wc.hInstance = hinst; wc.hIcon = LoadIcon (hinst, EMACS_CLASS); wc.hCursor = w32_load_cursor (IDC_ARROW); wc.hbrBackground = NULL; /* GetStockObject (WHITE_BRUSH); */ wc.lpszMenuName = NULL; Lisp_Object classStr = make_string(EMACS_CLASS, strlen(EMACS_CLASS) + 1); classStr = code_convert_string_norecord(classStr, Qutf_16le, 1); wc.lpszClassName = (LPWSTR) SDATA (classStr); return (register_class_unicode_fn (&wc)); } else { WNDCLASSA wc; wc.style = CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = (WNDPROC) w32_wnd_proc; wc.cbClsExtra = 0; wc.cbWndExtra = WND_EXTRA_BYTES; wc.hInstance = hinst; wc.hIcon = LoadIcon (hinst, EMACS_CLASS); wc.hCursor = w32_load_cursor (IDC_ARROW); wc.hbrBackground = NULL; /* GetStockObject (WHITE_BRUSH); */ wc.lpszMenuName = NULL; wc.lpszClassName = EMACS_CLASS; return (RegisterClass (&wc)); } } static HWND w32_createscrollbar (f, bar) struct frame *f; struct scroll_bar * bar; { return (CreateWindow ("SCROLLBAR", "", SBS_VERT | WS_CHILD | WS_VISIBLE, /* Position and size of scroll bar. */ XINT (bar->left) + VERTICAL_SCROLL_BAR_WIDTH_TRIM, XINT (bar->top), XINT (bar->width) - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, XINT (bar->height), FRAME_W32_WINDOW (f), NULL, hinst, NULL)); } static void w32_createwindow (f) struct frame *f; { HWND hwnd; RECT rect; Lisp_Object classStr = make_string (EMACS_CLASS, strlen (EMACS_CLASS) + 1); Lisp_Object nameStr = make_string (f->namebuf, strlen(f->namebuf) + 1); Lisp_Object top = Qunbound; Lisp_Object left = Qunbound; struct w32_display_info *dpyinfo = &one_w32_display_info; rect.left = rect.top = 0; rect.right = FRAME_PIXEL_WIDTH (f); rect.bottom = FRAME_PIXEL_HEIGHT (f); AdjustWindowRect (&rect, f->output_data.w32->dwStyle, FRAME_EXTERNAL_MENU_BAR (f)); /* Do first time app init */ if (!hprevinst) { w32_init_class (hinst); } if (f->size_hint_flags & USPosition || f->size_hint_flags & PPosition) { XSETINT (left, f->left_pos); XSETINT (top, f->top_pos); } else if (EQ (left, Qunbound) && EQ (top, Qunbound)) { /* When called with RES_TYPE_NUMBER, w32_get_arg will return zero for anything that is not a number and is not Qunbound. */ left = x_get_arg (dpyinfo, Qnil, Qleft, "left", "Left", RES_TYPE_NUMBER); top = x_get_arg (dpyinfo, Qnil, Qtop, "top", "Top", RES_TYPE_NUMBER); } if (HAS_UNICODE_WINDOWS) { classStr = code_convert_string_norecord(classStr, Qutf_16le, 1); nameStr = code_convert_string_norecord(nameStr, Qutf_16le, 1); FRAME_W32_WINDOW (f) = hwnd = create_window_ex_unicode_fn ( 0, (LPWSTR) SDATA (classStr), (LPWSTR) SDATA (nameStr), f->output_data.w32->dwStyle | WS_CLIPCHILDREN, EQ (left, Qunbound) ? CW_USEDEFAULT : XINT (left), EQ (top, Qunbound) ? CW_USEDEFAULT : XINT (top), rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, hinst, NULL); } else { FRAME_W32_WINDOW (f) = hwnd = CreateWindowA (SDATA (classStr), SDATA (nameStr), f->output_data.w32->dwStyle | WS_CLIPCHILDREN, EQ (left, Qunbound) ? CW_USEDEFAULT : XINT (left), EQ (top, Qunbound) ? CW_USEDEFAULT : XINT (top), rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, hinst, NULL); } if (hwnd) { SetWindowLong (hwnd, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); SetWindowLong (hwnd, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); SetWindowLong (hwnd, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); SetWindowLong (hwnd, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); SetWindowLong (hwnd, WND_BACKGROUND_INDEX, FRAME_BACKGROUND_PIXEL (f)); /* Enable drag-n-drop. */ DragAcceptFiles (hwnd, TRUE); /* Do this to discard the default setting specified by our parent. */ ShowWindow (hwnd, SW_HIDE); /* Update frame positions. */ GetWindowRect (hwnd, &rect); f->left_pos = rect.left; f->top_pos = rect.top; } } static void my_post_msg (wmsg, hwnd, msg, wParam, lParam) W32Msg * wmsg; HWND hwnd; UINT msg; WPARAM wParam; LPARAM lParam; { wmsg->msg.hwnd = hwnd; wmsg->msg.message = msg; wmsg->msg.wParam = wParam; wmsg->msg.lParam = lParam; wmsg->msg.time = GetMessageTime (); post_msg (wmsg); } /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish between left and right keys as advertised. We test for this support dynamically, and set a flag when the support is absent. If absent, we keep track of the left and right control and alt keys ourselves. This is particularly necessary on keyboards that rely upon the AltGr key, which is represented as having the left control and right alt keys pressed. For these keyboards, we need to know when the left alt key has been pressed in addition to the AltGr key so that we can properly support M-AltGr-key sequences (such as M-@ on Swedish keyboards). */ #define EMACS_LCONTROL 0 #define EMACS_RCONTROL 1 #define EMACS_LMENU 2 #define EMACS_RMENU 3 static int modifiers[4]; static int modifiers_recorded; static int modifier_key_support_tested; static void test_modifier_support (unsigned int wparam) { unsigned int l, r; if (wparam != VK_CONTROL && wparam != VK_MENU) return; if (wparam == VK_CONTROL) { l = VK_LCONTROL; r = VK_RCONTROL; } else { l = VK_LMENU; r = VK_RMENU; } if (!(GetKeyState (l) & 0x8000) && !(GetKeyState (r) & 0x8000)) modifiers_recorded = 1; else modifiers_recorded = 0; modifier_key_support_tested = 1; } static void record_keydown (unsigned int wparam, unsigned int lparam) { int i; if (!modifier_key_support_tested) test_modifier_support (wparam); if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded) return; if (wparam == VK_CONTROL) i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL; else i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU; modifiers[i] = 1; } static void record_keyup (unsigned int wparam, unsigned int lparam) { int i; if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded) return; if (wparam == VK_CONTROL) i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL; else i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU; modifiers[i] = 0; } /* Emacs can lose focus while a modifier key has been pressed. When it regains focus, be conservative and clear all modifiers since we cannot reconstruct the left and right modifier state. */ static void reset_modifiers () { SHORT ctrl, alt; if (GetFocus () == NULL) /* Emacs doesn't have keyboard focus. Do nothing. */ return; ctrl = GetAsyncKeyState (VK_CONTROL); alt = GetAsyncKeyState (VK_MENU); if (!(ctrl & 0x08000)) /* Clear any recorded control modifier state. */ modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0; if (!(alt & 0x08000)) /* Clear any recorded alt modifier state. */ modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0; /* Update the state of all modifier keys, because modifiers used in hot-key combinations can get stuck on if Emacs loses focus as a result of a hot-key being pressed. */ { BYTE keystate[256]; #define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8) GetKeyboardState (keystate); keystate[VK_SHIFT] = CURRENT_STATE (VK_SHIFT); keystate[VK_CONTROL] = CURRENT_STATE (VK_CONTROL); keystate[VK_LCONTROL] = CURRENT_STATE (VK_LCONTROL); keystate[VK_RCONTROL] = CURRENT_STATE (VK_RCONTROL); keystate[VK_MENU] = CURRENT_STATE (VK_MENU); keystate[VK_LMENU] = CURRENT_STATE (VK_LMENU); keystate[VK_RMENU] = CURRENT_STATE (VK_RMENU); keystate[VK_LWIN] = CURRENT_STATE (VK_LWIN); keystate[VK_RWIN] = CURRENT_STATE (VK_RWIN); keystate[VK_APPS] = CURRENT_STATE (VK_APPS); SetKeyboardState (keystate); } } /* Synchronize modifier state with what is reported with the current keystroke. Even if we cannot distinguish between left and right modifier keys, we know that, if no modifiers are set, then neither the left or right modifier should be set. */ static void sync_modifiers () { if (!modifiers_recorded) return; if (!(GetKeyState (VK_CONTROL) & 0x8000)) modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0; if (!(GetKeyState (VK_MENU) & 0x8000)) modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0; } static int modifier_set (int vkey) { if (vkey == VK_CAPITAL || vkey == VK_SCROLL) return (GetKeyState (vkey) & 0x1); if (!modifiers_recorded) return (GetKeyState (vkey) & 0x8000); switch (vkey) { case VK_LCONTROL: return modifiers[EMACS_LCONTROL]; case VK_RCONTROL: return modifiers[EMACS_RCONTROL]; case VK_LMENU: return modifiers[EMACS_LMENU]; case VK_RMENU: return modifiers[EMACS_RMENU]; } return (GetKeyState (vkey) & 0x8000); } /* Convert between the modifier bits W32 uses and the modifier bits Emacs uses. */ unsigned int w32_key_to_modifier (int key) { Lisp_Object key_mapping; switch (key) { case VK_LWIN: key_mapping = Vw32_lwindow_modifier; break; case VK_RWIN: key_mapping = Vw32_rwindow_modifier; break; case VK_APPS: key_mapping = Vw32_apps_modifier; break; case VK_SCROLL: key_mapping = Vw32_scroll_lock_modifier; break; default: key_mapping = Qnil; } /* NB. This code runs in the input thread, asychronously to the lisp thread, so we must be careful to ensure access to lisp data is thread-safe. The following code is safe because the modifier variable values are updated atomically from lisp and symbols are not relocated by GC. Also, we don't have to worry about seeing GC markbits here. */ if (EQ (key_mapping, Qhyper)) return hyper_modifier; if (EQ (key_mapping, Qsuper)) return super_modifier; if (EQ (key_mapping, Qmeta)) return meta_modifier; if (EQ (key_mapping, Qalt)) return alt_modifier; if (EQ (key_mapping, Qctrl)) return ctrl_modifier; if (EQ (key_mapping, Qcontrol)) /* synonym for ctrl */ return ctrl_modifier; if (EQ (key_mapping, Qshift)) return shift_modifier; /* Don't generate any modifier if not explicitly requested. */ return 0; } static unsigned int w32_get_modifiers () { return ((modifier_set (VK_SHIFT) ? shift_modifier : 0) | (modifier_set (VK_CONTROL) ? ctrl_modifier : 0) | (modifier_set (VK_LWIN) ? w32_key_to_modifier (VK_LWIN) : 0) | (modifier_set (VK_RWIN) ? w32_key_to_modifier (VK_RWIN) : 0) | (modifier_set (VK_APPS) ? w32_key_to_modifier (VK_APPS) : 0) | (modifier_set (VK_SCROLL) ? w32_key_to_modifier (VK_SCROLL) : 0) | (modifier_set (VK_MENU) ? ((NILP (Vw32_alt_is_meta)) ? alt_modifier : meta_modifier) : 0)); } /* We map the VK_* modifiers into console modifier constants so that we can use the same routines to handle both console and window input. */ static int construct_console_modifiers () { int mods; mods = 0; mods |= (modifier_set (VK_SHIFT)) ? SHIFT_PRESSED : 0; mods |= (modifier_set (VK_CAPITAL)) ? CAPSLOCK_ON : 0; mods |= (modifier_set (VK_SCROLL)) ? SCROLLLOCK_ON : 0; mods |= (modifier_set (VK_NUMLOCK)) ? NUMLOCK_ON : 0; mods |= (modifier_set (VK_LCONTROL)) ? LEFT_CTRL_PRESSED : 0; mods |= (modifier_set (VK_RCONTROL)) ? RIGHT_CTRL_PRESSED : 0; mods |= (modifier_set (VK_LMENU)) ? LEFT_ALT_PRESSED : 0; mods |= (modifier_set (VK_RMENU)) ? RIGHT_ALT_PRESSED : 0; mods |= (modifier_set (VK_LWIN)) ? LEFT_WIN_PRESSED : 0; mods |= (modifier_set (VK_RWIN)) ? RIGHT_WIN_PRESSED : 0; mods |= (modifier_set (VK_APPS)) ? APPS_PRESSED : 0; return mods; } static int w32_get_key_modifiers (unsigned int wparam, unsigned int lparam) { int mods; /* Convert to emacs modifiers. */ mods = w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam); return mods; } unsigned int map_keypad_keys (unsigned int virt_key, unsigned int extended) { if (virt_key < VK_CLEAR || virt_key > VK_DELETE) return virt_key; if (virt_key == VK_RETURN) return (extended ? VK_NUMPAD_ENTER : VK_RETURN); if (virt_key >= VK_PRIOR && virt_key <= VK_DOWN) return (!extended ? (VK_NUMPAD_PRIOR + (virt_key - VK_PRIOR)) : virt_key); if (virt_key == VK_INSERT || virt_key == VK_DELETE) return (!extended ? (VK_NUMPAD_INSERT + (virt_key - VK_INSERT)) : virt_key); if (virt_key == VK_CLEAR) return (!extended ? VK_NUMPAD_CLEAR : virt_key); return virt_key; } /* List of special key combinations which w32 would normally capture, but Emacs should grab instead. Not directly visible to lisp, to simplify synchronization. Each item is an integer encoding a virtual key code and modifier combination to capture. */ static Lisp_Object w32_grabbed_keys; #define HOTKEY(vk, mods) make_number (((vk) & 255) | ((mods) << 8)) #define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff) #define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255) #define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8) #define RAW_HOTKEY_ID(k) ((k) & 0xbfff) #define RAW_HOTKEY_VK_CODE(k) ((k) & 255) #define RAW_HOTKEY_MODIFIERS(k) ((k) >> 8) /* Register hot-keys for reserved key combinations when Emacs has keyboard focus, since this is the only way Emacs can receive key combinations like Alt-Tab which are used by the system. */ static void register_hot_keys (hwnd) HWND hwnd; { Lisp_Object keylist; /* Use CONSP, since we are called asynchronously. */ for (keylist = w32_grabbed_keys; CONSP (keylist); keylist = XCDR (keylist)) { Lisp_Object key = XCAR (keylist); /* Deleted entries get set to nil. */ if (!INTEGERP (key)) continue; RegisterHotKey (hwnd, HOTKEY_ID (key), HOTKEY_MODIFIERS (key), HOTKEY_VK_CODE (key)); } } static void unregister_hot_keys (hwnd) HWND hwnd; { Lisp_Object keylist; for (keylist = w32_grabbed_keys; CONSP (keylist); keylist = XCDR (keylist)) { Lisp_Object key = XCAR (keylist); if (!INTEGERP (key)) continue; UnregisterHotKey (hwnd, HOTKEY_ID (key)); } } /* Main message dispatch loop. */ static void w32_msg_pump (deferred_msg * msg_buf) { MSG msg; int result; HWND focus_window; msh_mousewheel = RegisterWindowMessage (MSH_MOUSEWHEEL); while (get_message_fn (&msg, NULL, 0, 0)) { if (msg.hwnd == NULL) { switch (msg.message) { case WM_NULL: /* Produced by complete_deferred_msg; just ignore. */ break; case WM_EMACS_CREATEWINDOW: /* Initialize COM for this window. Even though we don't use it, some third party shell extensions can cause it to be used in system dialogs, which causes a crash if it is not initialized. This is a known bug in Windows, which was fixed long ago, but the patch for XP is not publically available until XP SP3, and older versions will never be patched. */ CoInitialize (NULL); w32_createwindow ((struct frame *) msg.wParam); if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0)) abort (); break; case WM_EMACS_SETLOCALE: SetThreadLocale (msg.wParam); /* Reply is not expected. */ break; case WM_EMACS_SETKEYBOARDLAYOUT: result = (int) ActivateKeyboardLayout ((HKL) msg.wParam, 0); if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, result, 0)) abort (); break; case WM_EMACS_REGISTER_HOT_KEY: focus_window = GetFocus (); if (focus_window != NULL) RegisterHotKey (focus_window, RAW_HOTKEY_ID (msg.wParam), RAW_HOTKEY_MODIFIERS (msg.wParam), RAW_HOTKEY_VK_CODE (msg.wParam)); /* Reply is not expected. */ break; case WM_EMACS_UNREGISTER_HOT_KEY: focus_window = GetFocus (); if (focus_window != NULL) UnregisterHotKey (focus_window, RAW_HOTKEY_ID (msg.wParam)); /* Mark item as erased. NB: this code must be thread-safe. The next line is okay because the cons cell is never made into garbage and is not relocated by GC. */ XSETCAR ((Lisp_Object) ((EMACS_INT) msg.lParam), Qnil); if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0)) abort (); break; case WM_EMACS_TOGGLE_LOCK_KEY: { int vk_code = (int) msg.wParam; int cur_state = (GetKeyState (vk_code) & 1); Lisp_Object new_state = (Lisp_Object) ((EMACS_INT) msg.lParam); /* NB: This code must be thread-safe. It is safe to call NILP because symbols are not relocated by GC, and pointer here is not touched by GC (so the markbit can't be set). Numbers are safe because they are immediate values. */ if (NILP (new_state) || (NUMBERP (new_state) && ((XUINT (new_state)) & 1) != cur_state)) { one_w32_display_info.faked_key = vk_code; keybd_event ((BYTE) vk_code, (BYTE) MapVirtualKey (vk_code, 0), KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0); keybd_event ((BYTE) vk_code, (BYTE) MapVirtualKey (vk_code, 0), KEYEVENTF_EXTENDEDKEY | 0, 0); keybd_event ((BYTE) vk_code, (BYTE) MapVirtualKey (vk_code, 0), KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0); cur_state = !cur_state; } if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, cur_state, 0)) abort (); } break; #ifdef MSG_DEBUG /* Broadcast messages make it here, so you need to be looking for something in particular for this to be useful. */ default: DebPrint (("msg %x not expected by w32_msg_pump\n", msg.message)); #endif } } else { dispatch_message_fn (&msg); } /* Exit nested loop when our deferred message has completed. */ if (msg_buf->completed) break; } } deferred_msg * deferred_msg_head; static deferred_msg * find_deferred_msg (HWND hwnd, UINT msg) { deferred_msg * item; /* Don't actually need synchronization for read access, since modification of single pointer is always atomic. */ /* enter_crit (); */ for (item = deferred_msg_head; item != NULL; item = item->next) if (item->w32msg.msg.hwnd == hwnd && item->w32msg.msg.message == msg) break; /* leave_crit (); */ return item; } static LRESULT send_deferred_msg (deferred_msg * msg_buf, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { /* Only input thread can send deferred messages. */ if (GetCurrentThreadId () != dwWindowsThreadId) abort (); /* It is an error to send a message that is already deferred. */ if (find_deferred_msg (hwnd, msg) != NULL) abort (); /* Enforced synchronization is not needed because this is the only function that alters deferred_msg_head, and the following critical section is guaranteed to only be serially reentered (since only the input thread can call us). */ /* enter_crit (); */ msg_buf->completed = 0; msg_buf->next = deferred_msg_head; deferred_msg_head = msg_buf; my_post_msg (&msg_buf->w32msg, hwnd, msg, wParam, lParam); /* leave_crit (); */ /* Start a new nested message loop to process other messages until this one is completed. */ w32_msg_pump (msg_buf); deferred_msg_head = msg_buf->next; return msg_buf->result; } void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result) { deferred_msg * msg_buf = find_deferred_msg (hwnd, msg); if (msg_buf == NULL) /* Message may have been cancelled, so don't abort. */ return; msg_buf->result = result; msg_buf->completed = 1; /* Ensure input thread is woken so it notices the completion. */ PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0); } static void cancel_all_deferred_msgs () { deferred_msg * item; /* Don't actually need synchronization for read access, since modification of single pointer is always atomic. */ /* enter_crit (); */ for (item = deferred_msg_head; item != NULL; item = item->next) { item->result = 0; item->completed = 1; } /* leave_crit (); */ /* Ensure input thread is woken so it notices the completion. */ PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0); } DWORD WINAPI w32_msg_worker (void *arg) { MSG msg; deferred_msg dummy_buf; /* Ensure our message queue is created */ PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0)) abort (); memset (&dummy_buf, 0, sizeof (dummy_buf)); dummy_buf.w32msg.msg.hwnd = NULL; dummy_buf.w32msg.msg.message = WM_NULL; /* This is the initial message loop which should only exit when the application quits. */ w32_msg_pump (&dummy_buf); return 0; } static void signal_user_input () { /* Interrupt any lisp that wants to be interrupted by input. */ if (!NILP (Vthrow_on_input)) { Vquit_flag = Vthrow_on_input; /* If we're inside a function that wants immediate quits, do it now. */ if (immediate_quit && NILP (Vinhibit_quit)) { immediate_quit = 0; QUIT; } } } static void post_character_message (hwnd, msg, wParam, lParam, modifiers) HWND hwnd; UINT msg; WPARAM wParam; LPARAM lParam; DWORD modifiers; { W32Msg wmsg; wmsg.dwModifiers = modifiers; /* Detect quit_char and set quit-flag directly. Note that we still need to post a message to ensure the main thread will be woken up if blocked in sys_select, but we do NOT want to post the quit_char message itself (because it will usually be as if the user had typed quit_char twice). Instead, we post a dummy message that has no particular effect. */ { int c = wParam; if (isalpha (c) && wmsg.dwModifiers == ctrl_modifier) c = make_ctrl_char (c) & 0377; if (c == quit_char || (wmsg.dwModifiers == 0 && w32_quit_key && wParam == w32_quit_key)) { Vquit_flag = Qt; /* The choice of message is somewhat arbitrary, as long as the main thread handler just ignores it. */ msg = WM_NULL; /* Interrupt any blocking system calls. */ signal_quit (); /* As a safety precaution, forcibly complete any deferred messages. This is a kludge, but I don't see any particularly clean way to handle the situation where a deferred message is "dropped" in the lisp thread, and will thus never be completed, eg. by the user trying to activate the menubar when the lisp thread is busy, and then typing C-g when the menubar doesn't open promptly (with the result that the menubar never responds at all because the deferred WM_INITMENU message is never completed). Another problem situation is when the lisp thread calls SendMessage (to send a window manager command) when a message has been deferred; the lisp thread gets blocked indefinitely waiting for the deferred message to be completed, which itself is waiting for the lisp thread to respond. Note that we don't want to block the input thread waiting for a reponse from the lisp thread (although that would at least solve the deadlock problem above), because we want to be able to receive C-g to interrupt the lisp thread. */ cancel_all_deferred_msgs (); } else signal_user_input (); } my_post_msg (&wmsg, hwnd, msg, wParam, lParam); } /* Main window procedure */ LRESULT CALLBACK w32_wnd_proc (hwnd, msg, wParam, lParam) HWND hwnd; UINT msg; WPARAM wParam; LPARAM lParam; { struct frame *f; struct w32_display_info *dpyinfo = &one_w32_display_info; W32Msg wmsg; int windows_translate; int key; /* Note that it is okay to call x_window_to_frame, even though we are not running in the main lisp thread, because frame deletion requires the lisp thread to synchronize with this thread. Thus, if a frame struct is returned, it can be used without concern that the lisp thread might make it disappear while we are using it. NB. Walking the frame list in this thread is safe (as long as writes of Lisp_Object slots are atomic, which they are on Windows). Although delete-frame can destructively modify the frame list while we are walking it, a garbage collection cannot occur until after delete-frame has synchronized with this thread. It is also safe to use functions that make GDI calls, such as w32_clear_rect, because these functions must obtain a DC handle from the frame struct using get_frame_dc which is thread-aware. */ switch (msg) { case WM_ERASEBKGND: f = x_window_to_frame (dpyinfo, hwnd); if (f) { HDC hdc = get_frame_dc (f); GetUpdateRect (hwnd, &wmsg.rect, FALSE); w32_clear_rect (f, hdc, &wmsg.rect); release_frame_dc (f, hdc); #if defined (W32_DEBUG_DISPLAY) DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n", f, wmsg.rect.left, wmsg.rect.top, wmsg.rect.right, wmsg.rect.bottom)); #endif /* W32_DEBUG_DISPLAY */ } return 1; case WM_PALETTECHANGED: /* ignore our own changes */ if ((HWND)wParam != hwnd) { f = x_window_to_frame (dpyinfo, hwnd); if (f) /* get_frame_dc will realize our palette and force all frames to be redrawn if needed. */ release_frame_dc (f, get_frame_dc (f)); } return 0; case WM_PAINT: { PAINTSTRUCT paintStruct; RECT update_rect; bzero (&update_rect, sizeof (update_rect)); f = x_window_to_frame (dpyinfo, hwnd); if (f == 0) { DebPrint (("WM_PAINT received for unknown window %p\n", hwnd)); return 0; } /* MSDN Docs say not to call BeginPaint if GetUpdateRect fails. Apparently this can happen under some circumstances. */ if (GetUpdateRect (hwnd, &update_rect, FALSE) || !w32_strict_painting) { enter_crit (); BeginPaint (hwnd, &paintStruct); /* The rectangles returned by GetUpdateRect and BeginPaint do not always match. Play it safe by assuming both areas are invalid. */ UnionRect (&(wmsg.rect), &update_rect, &(paintStruct.rcPaint)); #if defined (W32_DEBUG_DISPLAY) DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n", f, wmsg.rect.left, wmsg.rect.top, wmsg.rect.right, wmsg.rect.bottom)); DebPrint ((" [update region is %d,%d-%d,%d]\n", update_rect.left, update_rect.top, update_rect.right, update_rect.bottom)); #endif EndPaint (hwnd, &paintStruct); leave_crit (); /* Change the message type to prevent Windows from combining WM_PAINT messages in the Lisp thread's queue, since Windows assumes that each message queue is dedicated to one frame and does not bother checking that hwnd matches before combining them. */ my_post_msg (&wmsg, hwnd, WM_EMACS_PAINT, wParam, lParam); return 0; } /* If GetUpdateRect returns 0 (meaning there is no update region), assume the whole window needs to be repainted. */ GetClientRect (hwnd, &wmsg.rect); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); return 0; } case WM_INPUTLANGCHANGE: /* Inform lisp thread of keyboard layout changes. */ my_post_msg (&wmsg, hwnd, msg, wParam, lParam); /* Clear dead keys in the keyboard state; for simplicity only preserve modifier key states. */ { int i; BYTE keystate[256]; GetKeyboardState (keystate); for (i = 0; i < 256; i++) if (1 && i != VK_SHIFT && i != VK_LSHIFT && i != VK_RSHIFT && i != VK_CAPITAL && i != VK_NUMLOCK && i != VK_SCROLL && i != VK_CONTROL && i != VK_LCONTROL && i != VK_RCONTROL && i != VK_MENU && i != VK_LMENU && i != VK_RMENU && i != VK_LWIN && i != VK_RWIN) keystate[i] = 0; SetKeyboardState (keystate); } goto dflt; case WM_HOTKEY: /* Synchronize hot keys with normal input. */ post_message_fn (hwnd, WM_KEYDOWN, HIWORD (lParam), 0); return (0); case WM_KEYUP: case WM_SYSKEYUP: record_keyup (wParam, lParam); goto dflt; case WM_KEYDOWN: case WM_SYSKEYDOWN: /* Ignore keystrokes we fake ourself; see below. */ if (dpyinfo->faked_key == wParam) { dpyinfo->faked_key = 0; /* Make sure TranslateMessage sees them though (as long as they don't produce WM_CHAR messages). This ensures that indicator lights are toggled promptly on Windows 9x, for example. */ if (wParam < 256 && lispy_function_keys[wParam]) { windows_translate = 1; goto translate; } return 0; } /* Synchronize modifiers with current keystroke. */ sync_modifiers (); record_keydown (wParam, lParam); wParam = map_keypad_keys (wParam, (lParam & 0x1000000L) != 0); windows_translate = 0; switch (wParam) { case VK_LWIN: if (NILP (Vw32_pass_lwindow_to_system)) { /* Prevent system from acting on keyup (which opens the Start menu if no other key was pressed) by simulating a press of Space which we will ignore. */ if (GetAsyncKeyState (wParam) & 1) { if (NUMBERP (Vw32_phantom_key_code)) key = XUINT (Vw32_phantom_key_code) & 255; else key = VK_SPACE; dpyinfo->faked_key = key; keybd_event (key, (BYTE) MapVirtualKey (key, 0), 0, 0); } } if (!NILP (Vw32_lwindow_modifier)) return 0; break; case VK_RWIN: if (NILP (Vw32_pass_rwindow_to_system)) { if (GetAsyncKeyState (wParam) & 1) { if (NUMBERP (Vw32_phantom_key_code)) key = XUINT (Vw32_phantom_key_code) & 255; else key = VK_SPACE; dpyinfo->faked_key = key; keybd_event (key, (BYTE) MapVirtualKey (key, 0), 0, 0); } } if (!NILP (Vw32_rwindow_modifier)) return 0; break; case VK_APPS: if (!NILP (Vw32_apps_modifier)) return 0; break; case VK_MENU: if (NILP (Vw32_pass_alt_to_system)) /* Prevent DefWindowProc from activating the menu bar if an Alt key is pressed and released by itself. */ return 0; windows_translate = 1; break; case VK_CAPITAL: /* Decide whether to treat as modifier or function key. */ if (NILP (Vw32_enable_caps_lock)) goto disable_lock_key; windows_translate = 1; break; case VK_NUMLOCK: /* Decide whether to treat as modifier or function key. */ if (NILP (Vw32_enable_num_lock)) goto disable_lock_key; windows_translate = 1; break; case VK_SCROLL: /* Decide whether to treat as modifier or function key. */ if (NILP (Vw32_scroll_lock_modifier)) goto disable_lock_key; windows_translate = 1; break; disable_lock_key: /* Ensure the appropriate lock key state (and indicator light) remains in the same state. We do this by faking another press of the relevant key. Apparently, this really is the only way to toggle the state of the indicator lights. */ dpyinfo->faked_key = wParam; keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0), KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0); keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0), KEYEVENTF_EXTENDEDKEY | 0, 0); keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0), KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0); /* Ensure indicator lights are updated promptly on Windows 9x (TranslateMessage apparently does this), after forwarding input event. */ post_character_message (hwnd, msg, wParam, lParam, w32_get_key_modifiers (wParam, lParam)); windows_translate = 1; break; case VK_CONTROL: case VK_SHIFT: case VK_PROCESSKEY: /* Generated by IME. */ windows_translate = 1; break; case VK_CANCEL: /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL, which is confusing for purposes of key binding; convert VK_CANCEL events into VK_PAUSE events. */ wParam = VK_PAUSE; break; case VK_PAUSE: /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing for purposes of key binding; convert these back into VK_NUMLOCK events, at least when we want to see NumLock key presses. (Note that there is never any possibility that VK_PAUSE with Ctrl really is C-Pause as per above.) */ if (NILP (Vw32_enable_num_lock) && modifier_set (VK_CONTROL)) wParam = VK_NUMLOCK; break; default: /* If not defined as a function key, change it to a WM_CHAR message. */ if (wParam > 255 || !lispy_function_keys[wParam]) { DWORD modifiers = construct_console_modifiers (); if (!NILP (Vw32_recognize_altgr) && modifier_set (VK_LCONTROL) && modifier_set (VK_RMENU)) { /* Always let TranslateMessage handle AltGr key chords; for some reason, ToAscii doesn't always process AltGr chords correctly. */ windows_translate = 1; } else if ((modifiers & (~SHIFT_PRESSED & ~CAPSLOCK_ON)) != 0) { /* Handle key chords including any modifiers other than shift directly, in order to preserve as much modifier information as possible. */ if ('A' <= wParam && wParam <= 'Z') { /* Don't translate modified alphabetic keystrokes, so the user doesn't need to constantly switch layout to type control or meta keystrokes when the normal layout translates alphabetic characters to non-ascii characters. */ if (!modifier_set (VK_SHIFT)) wParam += ('a' - 'A'); msg = WM_CHAR; } else { /* Try to handle other keystrokes by determining the base character (ie. translating the base key plus shift modifier). */ int add; int isdead = 0; KEY_EVENT_RECORD key; key.bKeyDown = TRUE; key.wRepeatCount = 1; key.wVirtualKeyCode = wParam; key.wVirtualScanCode = (lParam & 0xFF0000) >> 16; key.uChar.AsciiChar = 0; key.dwControlKeyState = modifiers; add = w32_kbd_patch_key (&key); /* 0 means an unrecognised keycode, negative means dead key. Ignore both. */ while (--add >= 0) { /* Forward asciified character sequence. */ post_character_message (hwnd, WM_CHAR, (unsigned char) key.uChar.AsciiChar, lParam, w32_get_key_modifiers (wParam, lParam)); w32_kbd_patch_key (&key); } return 0; } } else { /* Let TranslateMessage handle everything else. */ windows_translate = 1; } } } translate: if (windows_translate) { MSG windows_msg = { hwnd, msg, wParam, lParam, 0, {0,0} }; windows_msg.time = GetMessageTime (); TranslateMessage (&windows_msg); goto dflt; } /* Fall through */ case WM_SYSCHAR: case WM_CHAR: post_character_message (hwnd, msg, wParam, lParam, w32_get_key_modifiers (wParam, lParam)); break; case WM_UNICHAR: /* WM_UNICHAR looks promising from the docs, but the exact circumstances in which TranslateMessage sends it is one of those Microsoft secret API things that EU and US courts are supposed to have put a stop to already. Spy++ shows it being sent to Notepad and other MS apps, but never to Emacs. Some third party IMEs send it in accordance with the official documentation though, so handle it here. UNICODE_NOCHAR is used to test for support for this message. TRUE indicates that the message is supported. */ if (wParam == UNICODE_NOCHAR) return TRUE; { W32Msg wmsg; wmsg.dwModifiers = w32_get_key_modifiers (wParam, lParam); signal_user_input (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); } break; case WM_IME_CHAR: /* If we can't get the IME result as unicode, use default processing, which will at least allow characters decodable in the system locale get through. */ if (!get_composition_string_fn) goto dflt; else if (!ignore_ime_char) { wchar_t * buffer; int size, i; W32Msg wmsg; HIMC context = get_ime_context_fn (hwnd); wmsg.dwModifiers = w32_get_key_modifiers (wParam, lParam); /* Get buffer size. */ size = get_composition_string_fn (context, GCS_RESULTSTR, buffer, 0); buffer = alloca(size); size = get_composition_string_fn (context, GCS_RESULTSTR, buffer, size); release_ime_context_fn (hwnd, context); signal_user_input (); for (i = 0; i < size / sizeof (wchar_t); i++) { my_post_msg (&wmsg, hwnd, WM_UNICHAR, (WPARAM) buffer[i], lParam); } /* Ignore the messages for the rest of the characters in the string that was output above. */ ignore_ime_char = (size / sizeof (wchar_t)) - 1; } else ignore_ime_char--; break; case WM_IME_STARTCOMPOSITION: if (!set_ime_composition_window_fn) goto dflt; else { COMPOSITIONFORM form; HIMC context; struct window *w; if (!context) break; f = x_window_to_frame (dpyinfo, hwnd); w = XWINDOW (FRAME_SELECTED_WINDOW (f)); form.dwStyle = CFS_RECT; form.ptCurrentPos.x = w32_system_caret_x; form.ptCurrentPos.y = w32_system_caret_y; form.rcArea.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, 0); form.rcArea.top = (WINDOW_TOP_EDGE_Y (w) + WINDOW_HEADER_LINE_HEIGHT (w)); form.rcArea.right = (WINDOW_BOX_RIGHT_EDGE_X (w) - WINDOW_RIGHT_MARGIN_WIDTH (w) - WINDOW_RIGHT_FRINGE_WIDTH (w)); form.rcArea.bottom = (WINDOW_BOTTOM_EDGE_Y (w) - WINDOW_MODE_LINE_HEIGHT (w)); context = get_ime_context_fn (hwnd); set_ime_composition_window_fn (context, &form); release_ime_context_fn (hwnd, context); } break; case WM_IME_ENDCOMPOSITION: ignore_ime_char = 0; goto dflt; /* Simulate middle mouse button events when left and right buttons are used together, but only if user has two button mouse. */ case WM_LBUTTONDOWN: case WM_RBUTTONDOWN: if (w32_num_mouse_buttons > 2) goto handle_plain_button; { int this = (msg == WM_LBUTTONDOWN) ? LMOUSE : RMOUSE; int other = (msg == WM_LBUTTONDOWN) ? RMOUSE : LMOUSE; if (button_state & this) return 0; if (button_state == 0) SetCapture (hwnd); button_state |= this; if (button_state & other) { if (mouse_button_timer) { KillTimer (hwnd, mouse_button_timer); mouse_button_timer = 0; /* Generate middle mouse event instead. */ msg = WM_MBUTTONDOWN; button_state |= MMOUSE; } else if (button_state & MMOUSE) { /* Ignore button event if we've already generated a middle mouse down event. This happens if the user releases and press one of the two buttons after we've faked a middle mouse event. */ return 0; } else { /* Flush out saved message. */ post_msg (&saved_mouse_button_msg); } wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); signal_user_input (); /* Clear message buffer. */ saved_mouse_button_msg.msg.hwnd = 0; } else { /* Hold onto message for now. */ mouse_button_timer = SetTimer (hwnd, MOUSE_BUTTON_ID, w32_mouse_button_tolerance, NULL); saved_mouse_button_msg.msg.hwnd = hwnd; saved_mouse_button_msg.msg.message = msg; saved_mouse_button_msg.msg.wParam = wParam; saved_mouse_button_msg.msg.lParam = lParam; saved_mouse_button_msg.msg.time = GetMessageTime (); saved_mouse_button_msg.dwModifiers = w32_get_modifiers (); } } return 0; case WM_LBUTTONUP: case WM_RBUTTONUP: if (w32_num_mouse_buttons > 2) goto handle_plain_button; { int this = (msg == WM_LBUTTONUP) ? LMOUSE : RMOUSE; int other = (msg == WM_LBUTTONUP) ? RMOUSE : LMOUSE; if ((button_state & this) == 0) return 0; button_state &= ~this; if (button_state & MMOUSE) { /* Only generate event when second button is released. */ if ((button_state & other) == 0) { msg = WM_MBUTTONUP; button_state &= ~MMOUSE; if (button_state) abort (); } else return 0; } else { /* Flush out saved message if necessary. */ if (saved_mouse_button_msg.msg.hwnd) { post_msg (&saved_mouse_button_msg); } } wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); signal_user_input (); /* Always clear message buffer and cancel timer. */ saved_mouse_button_msg.msg.hwnd = 0; KillTimer (hwnd, mouse_button_timer); mouse_button_timer = 0; if (button_state == 0) ReleaseCapture (); } return 0; case WM_XBUTTONDOWN: case WM_XBUTTONUP: if (w32_pass_extra_mouse_buttons_to_system) goto dflt; /* else fall through and process them. */ case WM_MBUTTONDOWN: case WM_MBUTTONUP: handle_plain_button: { BOOL up; int button; /* Ignore middle and extra buttons as long as the menu is active. */ f = x_window_to_frame (dpyinfo, hwnd); if (f && f->output_data.w32->menubar_active) return 0; if (parse_button (msg, HIWORD (wParam), &button, &up)) { if (up) ReleaseCapture (); else SetCapture (hwnd); button = (button == 0) ? LMOUSE : ((button == 1) ? MMOUSE : RMOUSE); if (up) button_state &= ~button; else button_state |= button; } } wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); signal_user_input (); /* Need to return true for XBUTTON messages, false for others, to indicate that we processed the message. */ return (msg == WM_XBUTTONDOWN || msg == WM_XBUTTONUP); case WM_MOUSEMOVE: /* Ignore mouse movements as long as the menu is active. These movements are processed by the window manager anyway, and it's wrong to handle them as if they happened on the underlying frame. */ f = x_window_to_frame (dpyinfo, hwnd); if (f && f->output_data.w32->menubar_active) return 0; /* If the mouse has just moved into the frame, start tracking it, so we will be notified when it leaves the frame. Mouse tracking only works under W98 and NT4 and later. On earlier versions, there is no way of telling when the mouse leaves the frame, so we just have to put up with help-echo and mouse highlighting remaining while the frame is not active. */ if (track_mouse_event_fn && !track_mouse_window) { TRACKMOUSEEVENT tme; tme.cbSize = sizeof (tme); tme.dwFlags = TME_LEAVE; tme.hwndTrack = hwnd; track_mouse_event_fn (&tme); track_mouse_window = hwnd; } case WM_VSCROLL: if (w32_mouse_move_interval <= 0 || (msg == WM_MOUSEMOVE && button_state == 0)) { wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); return 0; } /* Hang onto mouse move and scroll messages for a bit, to avoid sending such events to Emacs faster than it can process them. If we get more events before the timer from the first message expires, we just replace the first message. */ if (saved_mouse_move_msg.msg.hwnd == 0) mouse_move_timer = SetTimer (hwnd, MOUSE_MOVE_ID, w32_mouse_move_interval, NULL); /* Hold onto message for now. */ saved_mouse_move_msg.msg.hwnd = hwnd; saved_mouse_move_msg.msg.message = msg; saved_mouse_move_msg.msg.wParam = wParam; saved_mouse_move_msg.msg.lParam = lParam; saved_mouse_move_msg.msg.time = GetMessageTime (); saved_mouse_move_msg.dwModifiers = w32_get_modifiers (); return 0; case WM_MOUSEWHEEL: case WM_DROPFILES: wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); signal_user_input (); return 0; case WM_APPCOMMAND: if (w32_pass_multimedia_buttons_to_system) goto dflt; /* Otherwise, pass to lisp, the same way we do with mousehwheel. */ case WM_MOUSEHWHEEL: wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); signal_user_input (); /* Non-zero must be returned when WM_MOUSEHWHEEL messages are handled, to prevent the system trying to handle it by faking scroll bar events. */ return 1; case WM_TIMER: /* Flush out saved messages if necessary. */ if (wParam == mouse_button_timer) { if (saved_mouse_button_msg.msg.hwnd) { post_msg (&saved_mouse_button_msg); signal_user_input (); saved_mouse_button_msg.msg.hwnd = 0; } KillTimer (hwnd, mouse_button_timer); mouse_button_timer = 0; } else if (wParam == mouse_move_timer) { if (saved_mouse_move_msg.msg.hwnd) { post_msg (&saved_mouse_move_msg); saved_mouse_move_msg.msg.hwnd = 0; } KillTimer (hwnd, mouse_move_timer); mouse_move_timer = 0; } else if (wParam == menu_free_timer) { KillTimer (hwnd, menu_free_timer); menu_free_timer = 0; f = x_window_to_frame (dpyinfo, hwnd); /* If a popup menu is active, don't wipe its strings. */ if (menubar_in_use && current_popup_menu == NULL) { /* Free memory used by owner-drawn and help-echo strings. */ w32_free_menu_strings (hwnd); f->output_data.w32->menubar_active = 0; menubar_in_use = 0; } } else if (wParam == hourglass_timer) { KillTimer (hwnd, hourglass_timer); hourglass_timer = 0; w32_show_hourglass (x_window_to_frame (dpyinfo, hwnd)); } return 0; case WM_NCACTIVATE: /* Windows doesn't send us focus messages when putting up and taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95. The only indication we get that something happened is receiving this message afterwards. So this is a good time to reset our keyboard modifiers' state. */ reset_modifiers (); goto dflt; case WM_INITMENU: button_state = 0; ReleaseCapture (); /* We must ensure menu bar is fully constructed and up to date before allowing user interaction with it. To achieve this we send this message to the lisp thread and wait for a reply (whose value is not actually needed) to indicate that the menu bar is now ready for use, so we can now return. To remain responsive in the meantime, we enter a nested message loop that can process all other messages. However, we skip all this if the message results from calling TrackPopupMenu - in fact, we must NOT attempt to send the lisp thread a message because it is blocked on us at this point. We set menubar_active before calling TrackPopupMenu to indicate this (there is no possibility of confusion with real menubar being active). */ f = x_window_to_frame (dpyinfo, hwnd); if (f && (f->output_data.w32->menubar_active /* We can receive this message even in the absence of a menubar (ie. when the system menu is activated) - in this case we do NOT want to forward the message, otherwise it will cause the menubar to suddenly appear when the user had requested it to be turned off! */ || f->output_data.w32->menubar_widget == NULL)) return 0; { deferred_msg msg_buf; /* Detect if message has already been deferred; in this case we cannot return any sensible value to ignore this. */ if (find_deferred_msg (hwnd, msg) != NULL) abort (); menubar_in_use = 1; return send_deferred_msg (&msg_buf, hwnd, msg, wParam, lParam); } case WM_EXITMENULOOP: f = x_window_to_frame (dpyinfo, hwnd); /* If a menu is still active, check again after a short delay, since Windows often (always?) sends the WM_EXITMENULOOP before the corresponding WM_COMMAND message. Don't do this if a popup menu is active, since it is only menubar menus that require cleaning up in this way. */ if (f && menubar_in_use && current_popup_menu == NULL) menu_free_timer = SetTimer (hwnd, MENU_FREE_ID, MENU_FREE_DELAY, NULL); /* If hourglass cursor should be displayed, display it now. */ if (f && f->output_data.w32->hourglass_p) SetCursor (f->output_data.w32->hourglass_cursor); goto dflt; case WM_MENUSELECT: /* Direct handling of help_echo in menus. Should be safe now that we generate the help_echo by placing a help event in the keyboard buffer. */ { HMENU menu = (HMENU) lParam; UINT menu_item = (UINT) LOWORD (wParam); UINT flags = (UINT) HIWORD (wParam); w32_menu_display_help (hwnd, menu, menu_item, flags); } return 0; case WM_MEASUREITEM: f = x_window_to_frame (dpyinfo, hwnd); if (f) { MEASUREITEMSTRUCT * pMis = (MEASUREITEMSTRUCT *) lParam; if (pMis->CtlType == ODT_MENU) { /* Work out dimensions for popup menu titles. */ char * title = (char *) pMis->itemData; HDC hdc = GetDC (hwnd); HFONT menu_font = GetCurrentObject (hdc, OBJ_FONT); LOGFONT menu_logfont; HFONT old_font; SIZE size; GetObject (menu_font, sizeof (menu_logfont), &menu_logfont); menu_logfont.lfWeight = FW_BOLD; menu_font = CreateFontIndirect (&menu_logfont); old_font = SelectObject (hdc, menu_font); pMis->itemHeight = GetSystemMetrics (SM_CYMENUSIZE); if (title) { if (unicode_append_menu) GetTextExtentPoint32W (hdc, (WCHAR *) title, wcslen ((WCHAR *) title), &size); else GetTextExtentPoint32 (hdc, title, strlen (title), &size); pMis->itemWidth = size.cx; if (pMis->itemHeight < size.cy) pMis->itemHeight = size.cy; } else pMis->itemWidth = 0; SelectObject (hdc, old_font); DeleteObject (menu_font); ReleaseDC (hwnd, hdc); return TRUE; } } return 0; case WM_DRAWITEM: f = x_window_to_frame (dpyinfo, hwnd); if (f) { DRAWITEMSTRUCT * pDis = (DRAWITEMSTRUCT *) lParam; if (pDis->CtlType == ODT_MENU) { /* Draw popup menu title. */ char * title = (char *) pDis->itemData; if (title) { HDC hdc = pDis->hDC; HFONT menu_font = GetCurrentObject (hdc, OBJ_FONT); LOGFONT menu_logfont; HFONT old_font; GetObject (menu_font, sizeof (menu_logfont), &menu_logfont); menu_logfont.lfWeight = FW_BOLD; menu_font = CreateFontIndirect (&menu_logfont); old_font = SelectObject (hdc, menu_font); /* Always draw title as if not selected. */ if (unicode_append_menu) ExtTextOutW (hdc, pDis->rcItem.left + GetSystemMetrics (SM_CXMENUCHECK), pDis->rcItem.top, ETO_OPAQUE, &pDis->rcItem, (WCHAR *) title, wcslen ((WCHAR *) title), NULL); else ExtTextOut (hdc, pDis->rcItem.left + GetSystemMetrics (SM_CXMENUCHECK), pDis->rcItem.top, ETO_OPAQUE, &pDis->rcItem, title, strlen (title), NULL); SelectObject (hdc, old_font); DeleteObject (menu_font); } return TRUE; } } return 0; #if 0 /* Still not right - can't distinguish between clicks in the client area of the frame from clicks forwarded from the scroll bars - may have to hook WM_NCHITTEST to remember the mouse position and then check if it is in the client area ourselves. */ case WM_MOUSEACTIVATE: /* Discard the mouse click that activates a frame, allowing the user to click anywhere without changing point (or worse!). Don't eat mouse clicks on scrollbars though!! */ if (LOWORD (lParam) == HTCLIENT ) return MA_ACTIVATEANDEAT; goto dflt; #endif case WM_MOUSELEAVE: /* No longer tracking mouse. */ track_mouse_window = NULL; case WM_ACTIVATEAPP: case WM_ACTIVATE: case WM_WINDOWPOSCHANGED: case WM_SHOWWINDOW: /* Inform lisp thread that a frame might have just been obscured or exposed, so should recheck visibility of all frames. */ my_post_msg (&wmsg, hwnd, msg, wParam, lParam); goto dflt; case WM_SETFOCUS: dpyinfo->faked_key = 0; reset_modifiers (); register_hot_keys (hwnd); goto command; case WM_KILLFOCUS: unregister_hot_keys (hwnd); button_state = 0; ReleaseCapture (); /* Relinquish the system caret. */ if (w32_system_caret_hwnd) { w32_visible_system_caret_hwnd = NULL; w32_system_caret_hwnd = NULL; DestroyCaret (); } goto command; case WM_COMMAND: menubar_in_use = 0; f = x_window_to_frame (dpyinfo, hwnd); if (f && HIWORD (wParam) == 0) { if (menu_free_timer) { KillTimer (hwnd, menu_free_timer); menu_free_timer = 0; } } case WM_MOVE: case WM_SIZE: command: wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); goto dflt; case WM_DESTROY: CoUninitialize (); return 0; case WM_CLOSE: wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); return 0; case WM_WINDOWPOSCHANGING: /* Don't restrict the sizing of tip frames. */ if (hwnd == tip_window) return 0; { WINDOWPLACEMENT wp; LPWINDOWPOS lppos = (WINDOWPOS *) lParam; wp.length = sizeof (WINDOWPLACEMENT); GetWindowPlacement (hwnd, &wp); if (wp.showCmd != SW_SHOWMINIMIZED && (lppos->flags & SWP_NOSIZE) == 0) { RECT rect; int wdiff; int hdiff; DWORD font_width; DWORD line_height; DWORD internal_border; DWORD scrollbar_extra; RECT wr; wp.length = sizeof (wp); GetWindowRect (hwnd, &wr); enter_crit (); font_width = GetWindowLong (hwnd, WND_FONTWIDTH_INDEX); line_height = GetWindowLong (hwnd, WND_LINEHEIGHT_INDEX); internal_border = GetWindowLong (hwnd, WND_BORDER_INDEX); scrollbar_extra = GetWindowLong (hwnd, WND_SCROLLBAR_INDEX); leave_crit (); memset (&rect, 0, sizeof (rect)); AdjustWindowRect (&rect, GetWindowLong (hwnd, GWL_STYLE), GetMenu (hwnd) != NULL); /* Force width and height of client area to be exact multiples of the character cell dimensions. */ wdiff = (lppos->cx - (rect.right - rect.left) - 2 * internal_border - scrollbar_extra) % font_width; hdiff = (lppos->cy - (rect.bottom - rect.top) - 2 * internal_border) % line_height; if (wdiff || hdiff) { /* For right/bottom sizing we can just fix the sizes. However for top/left sizing we will need to fix the X and Y positions as well. */ int cx_mintrack = GetSystemMetrics (SM_CXMINTRACK); int cy_mintrack = GetSystemMetrics (SM_CYMINTRACK); lppos->cx = max (lppos->cx - wdiff, cx_mintrack); lppos->cy = max (lppos->cy - hdiff, cy_mintrack); if (wp.showCmd != SW_SHOWMAXIMIZED && (lppos->flags & SWP_NOMOVE) == 0) { if (lppos->x != wr.left || lppos->y != wr.top) { lppos->x += wdiff; lppos->y += hdiff; } else { lppos->flags |= SWP_NOMOVE; } } return 0; } } } goto dflt; case WM_GETMINMAXINFO: /* Hack to allow resizing the Emacs frame above the screen size. Note that Windows 9x limits coordinates to 16-bits. */ ((LPMINMAXINFO) lParam)->ptMaxTrackSize.x = 32767; ((LPMINMAXINFO) lParam)->ptMaxTrackSize.y = 32767; return 0; case WM_SETCURSOR: if (LOWORD (lParam) == HTCLIENT) { f = x_window_to_frame (dpyinfo, hwnd); if (f->output_data.w32->hourglass_p && !menubar_in_use && !current_popup_menu) SetCursor (f->output_data.w32->hourglass_cursor); else SetCursor (f->output_data.w32->current_cursor); return 0; } goto dflt; case WM_EMACS_SETCURSOR: { Cursor cursor = (Cursor) wParam; f = x_window_to_frame (dpyinfo, hwnd); if (f && cursor) { f->output_data.w32->current_cursor = cursor; if (!f->output_data.w32->hourglass_p) SetCursor (cursor); } return 0; } case WM_EMACS_CREATESCROLLBAR: return (LRESULT) w32_createscrollbar ((struct frame *) wParam, (struct scroll_bar *) lParam); case WM_EMACS_SHOWWINDOW: return ShowWindow ((HWND) wParam, (WPARAM) lParam); case WM_EMACS_SETFOREGROUND: { HWND foreground_window; DWORD foreground_thread, retval; /* On NT 5.0, and apparently Windows 98, it is necessary to attach to the thread that currently has focus in order to pull the focus away from it. */ foreground_window = GetForegroundWindow (); foreground_thread = GetWindowThreadProcessId (foreground_window, NULL); if (!foreground_window || foreground_thread == GetCurrentThreadId () || !AttachThreadInput (GetCurrentThreadId (), foreground_thread, TRUE)) foreground_thread = 0; retval = SetForegroundWindow ((HWND) wParam); /* Detach from the previous foreground thread. */ if (foreground_thread) AttachThreadInput (GetCurrentThreadId (), foreground_thread, FALSE); return retval; } case WM_EMACS_SETWINDOWPOS: { WINDOWPOS * pos = (WINDOWPOS *) wParam; return SetWindowPos (hwnd, pos->hwndInsertAfter, pos->x, pos->y, pos->cx, pos->cy, pos->flags); } case WM_EMACS_DESTROYWINDOW: DragAcceptFiles ((HWND) wParam, FALSE); return DestroyWindow ((HWND) wParam); case WM_EMACS_HIDE_CARET: return HideCaret (hwnd); case WM_EMACS_SHOW_CARET: return ShowCaret (hwnd); case WM_EMACS_DESTROY_CARET: w32_system_caret_hwnd = NULL; w32_visible_system_caret_hwnd = NULL; return DestroyCaret (); case WM_EMACS_TRACK_CARET: /* If there is currently no system caret, create one. */ if (w32_system_caret_hwnd == NULL) { /* Use the default caret width, and avoid changing it unneccesarily, as it confuses screen reader software. */ w32_system_caret_hwnd = hwnd; CreateCaret (hwnd, NULL, 0, w32_system_caret_height); } if (!SetCaretPos (w32_system_caret_x, w32_system_caret_y)) return 0; /* Ensure visible caret gets turned on when requested. */ else if (w32_use_visible_system_caret && w32_visible_system_caret_hwnd != hwnd) { w32_visible_system_caret_hwnd = hwnd; return ShowCaret (hwnd); } /* Ensure visible caret gets turned off when requested. */ else if (!w32_use_visible_system_caret && w32_visible_system_caret_hwnd) { w32_visible_system_caret_hwnd = NULL; return HideCaret (hwnd); } else return 1; case WM_EMACS_TRACKPOPUPMENU: { UINT flags; POINT *pos; int retval; pos = (POINT *)lParam; flags = TPM_CENTERALIGN; if (button_state & LMOUSE) flags |= TPM_LEFTBUTTON; else if (button_state & RMOUSE) flags |= TPM_RIGHTBUTTON; /* Remember we did a SetCapture on the initial mouse down event, so for safety, we make sure the capture is cancelled now. */ ReleaseCapture (); button_state = 0; /* Use menubar_active to indicate that WM_INITMENU is from TrackPopupMenu below, and should be ignored. */ f = x_window_to_frame (dpyinfo, hwnd); if (f) f->output_data.w32->menubar_active = 1; if (TrackPopupMenu ((HMENU)wParam, flags, pos->x, pos->y, 0, hwnd, NULL)) { MSG amsg; /* Eat any mouse messages during popupmenu */ while (PeekMessage (&amsg, hwnd, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE)); /* Get the menu selection, if any */ if (PeekMessage (&amsg, hwnd, WM_COMMAND, WM_COMMAND, PM_REMOVE)) { retval = LOWORD (amsg.wParam); } else { retval = 0; } } else { retval = -1; } return retval; } default: /* Check for messages registered at runtime. */ if (msg == msh_mousewheel) { wmsg.dwModifiers = w32_get_modifiers (); my_post_msg (&wmsg, hwnd, msg, wParam, lParam); signal_user_input (); return 0; } dflt: return (def_window_proc_fn (hwnd, msg, wParam, lParam)); } /* The most common default return code for handled messages is 0. */ return 0; } static void my_create_window (f) struct frame * f; { MSG msg; if (!PostThreadMessage (dwWindowsThreadId, WM_EMACS_CREATEWINDOW, (WPARAM)f, 0)) abort (); get_message_fn (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); } /* Create a tooltip window. Unlike my_create_window, we do not do this indirectly via the Window thread, as we do not need to process Window messages for the tooltip. Creating tooltips indirectly also creates deadlocks when tooltips are created for menu items. */ static void my_create_tip_window (f) struct frame *f; { RECT rect; rect.left = rect.top = 0; rect.right = FRAME_PIXEL_WIDTH (f); rect.bottom = FRAME_PIXEL_HEIGHT (f); AdjustWindowRect (&rect, f->output_data.w32->dwStyle, FRAME_EXTERNAL_MENU_BAR (f)); tip_window = FRAME_W32_WINDOW (f) = CreateWindow (EMACS_CLASS, f->namebuf, f->output_data.w32->dwStyle, f->left_pos, f->top_pos, rect.right - rect.left, rect.bottom - rect.top, FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */ NULL, hinst, NULL); if (tip_window) { SetWindowLong (tip_window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); SetWindowLong (tip_window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); SetWindowLong (tip_window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); SetWindowLong (tip_window, WND_BACKGROUND_INDEX, FRAME_BACKGROUND_PIXEL (f)); /* Tip frames have no scrollbars. */ SetWindowLong (tip_window, WND_SCROLLBAR_INDEX, 0); /* Do this to discard the default setting specified by our parent. */ ShowWindow (tip_window, SW_HIDE); } } /* Create and set up the w32 window for frame F. */ static void w32_window (f, window_prompting, minibuffer_only) struct frame *f; long window_prompting; int minibuffer_only; { BLOCK_INPUT; /* Use the resource name as the top-level window name for looking up resources. Make a non-Lisp copy for the window manager, so GC relocation won't bother it. Elsewhere we specify the window name for the window manager. */ { char *str = (char *) SDATA (Vx_resource_name); f->namebuf = (char *) xmalloc (strlen (str) + 1); strcpy (f->namebuf, str); } my_create_window (f); validate_x_resource_name (); /* x_set_name normally ignores requests to set the name if the requested name is the same as the current name. This is the one place where that assumption isn't correct; f->name is set, but the server hasn't been told. */ { Lisp_Object name; int explicit = f->explicit_name; f->explicit_name = 0; name = f->name; f->name = Qnil; x_set_name (f, name, explicit); } UNBLOCK_INPUT; if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) initialize_frame_menubar (f); if (FRAME_W32_WINDOW (f) == 0) error ("Unable to create window"); } /* Handle the icon stuff for this window. Perhaps later we might want an x_set_icon_position which can be called interactively as well. */ static void x_icon (f, parms) struct frame *f; Lisp_Object parms; { Lisp_Object icon_x, icon_y; struct w32_display_info *dpyinfo = &one_w32_display_info; /* Set the position of the icon. Note that Windows 95 groups all icons in the tray. */ icon_x = x_get_arg (dpyinfo, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); icon_y = x_get_arg (dpyinfo, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) { CHECK_NUMBER (icon_x); CHECK_NUMBER (icon_y); } else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) error ("Both left and top icon corners of icon must be specified"); BLOCK_INPUT; if (! EQ (icon_x, Qunbound)) x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); #if 0 /* TODO */ /* Start up iconic or window? */ x_wm_set_window_state (f, (EQ (x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), Qicon) ? IconicState : NormalState)); x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name) ? f->icon_name : f->name))); #endif UNBLOCK_INPUT; } static void x_make_gc (f) struct frame *f; { XGCValues gc_values; BLOCK_INPUT; /* Create the GC's of this frame. Note that many default values are used. */ /* Normal video */ gc_values.font = FRAME_FONT (f); /* Cursor has cursor-color background, background-color foreground. */ gc_values.foreground = FRAME_BACKGROUND_PIXEL (f); gc_values.background = f->output_data.w32->cursor_pixel; f->output_data.w32->cursor_gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), (GCFont | GCForeground | GCBackground), &gc_values); /* Reliefs. */ f->output_data.w32->white_relief.gc = 0; f->output_data.w32->black_relief.gc = 0; UNBLOCK_INPUT; } /* Handler for signals raised during x_create_frame and x_create_top_frame. FRAME is the frame which is partially constructed. */ static Lisp_Object unwind_create_frame (frame) Lisp_Object frame; { struct frame *f = XFRAME (frame); /* If frame is ``official'', nothing to do. */ if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame)) { #ifdef GLYPH_DEBUG struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); #endif x_free_frame_resources (f); #if GLYPH_DEBUG /* Check that reference counts are indeed correct. */ xassert (dpyinfo->reference_count == dpyinfo_refcount); xassert (dpyinfo->image_cache->refcount == image_cache_refcount); #endif return Qt; } return Qnil; } static void x_default_font_parameter (f, parms) struct frame *f; Lisp_Object parms; { struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); Lisp_Object font_param = x_get_arg (dpyinfo, parms, Qfont, NULL, NULL, RES_TYPE_STRING); Lisp_Object font; if (EQ (font_param, Qunbound)) font_param = Qnil; font = !NILP (font_param) ? font_param : x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING); if (!STRINGP (font)) { int i; static char *names[] = { "Courier New-10", "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1", "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1", "Fixedsys", NULL }; for (i = 0; names[i]; i++) { font = font_open_by_name (f, names[i]); if (! NILP (font)) break; } if (NILP (font)) error ("No suitable font was found"); } else if (!NILP (font_param)) { /* Remember the explicit font parameter, so we can re-apply it after we've applied the `default' face settings. */ x_set_frame_parameters (f, Fcons (Fcons (Qfont_param, font_param), Qnil)); } x_default_parameter (f, parms, Qfont, font, "font", "Font", RES_TYPE_STRING); } DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, 1, 1, 0, doc: /* Make a new window, which is called a \"frame\" in Emacs terms. Return an Emacs frame object. PARAMETERS is an alist of frame parameters. If the parameters specify that the frame should not have a minibuffer, and do not specify a specific minibuffer window to use, then `default-minibuffer-frame' must be a frame whose minibuffer can be shared by the new frame. This function is an internal primitive--use `make-frame' instead. */) (parameters) Lisp_Object parameters; { struct frame *f; Lisp_Object frame, tem; Lisp_Object name; int minibuffer_only = 0; long window_prompting = 0; int width, height; int count = SPECPDL_INDEX (); struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; Lisp_Object display; struct w32_display_info *dpyinfo = NULL; Lisp_Object parent; struct kboard *kb; /* Make copy of frame parameters because the original is in pure storage now. */ parameters = Fcopy_alist (parameters); /* Use this general default value to start with until we know if this frame has a specified name. */ Vx_resource_name = Vinvocation_name; display = x_get_arg (dpyinfo, parameters, Qterminal, 0, 0, RES_TYPE_NUMBER); if (EQ (display, Qunbound)) display = x_get_arg (dpyinfo, parameters, Qdisplay, 0, 0, RES_TYPE_STRING); if (EQ (display, Qunbound)) display = Qnil; dpyinfo = check_x_display_info (display); kb = dpyinfo->terminal->kboard; if (!dpyinfo->terminal->name) error ("Terminal is not live, can't create new frames on it"); name = x_get_arg (dpyinfo, parameters, Qname, "name", "Name", RES_TYPE_STRING); if (!STRINGP (name) && ! EQ (name, Qunbound) && ! NILP (name)) error ("Invalid frame name--not a string or nil"); if (STRINGP (name)) Vx_resource_name = name; /* See if parent window is specified. */ parent = x_get_arg (dpyinfo, parameters, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); if (EQ (parent, Qunbound)) parent = Qnil; if (! NILP (parent)) CHECK_NUMBER (parent); /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ /* No need to protect DISPLAY because that's not used after passing it to make_frame_without_minibuffer. */ frame = Qnil; GCPRO4 (parameters, parent, name, frame); tem = x_get_arg (dpyinfo, parameters, Qminibuffer, "minibuffer", "Minibuffer", RES_TYPE_SYMBOL); if (EQ (tem, Qnone) || NILP (tem)) f = make_frame_without_minibuffer (Qnil, kb, display); else if (EQ (tem, Qonly)) { f = make_minibuffer_frame (); minibuffer_only = 1; } else if (WINDOWP (tem)) f = make_frame_without_minibuffer (tem, kb, display); else f = make_frame (1); XSETFRAME (frame, f); /* Note that Windows does support scroll bars. */ FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; /* By default, make scrollbars the system standard width. */ FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = GetSystemMetrics (SM_CXVSCROLL); f->terminal = dpyinfo->terminal; f->terminal->reference_count++; f->output_method = output_w32; f->output_data.w32 = (struct w32_output *) xmalloc (sizeof (struct w32_output)); bzero (f->output_data.w32, sizeof (struct w32_output)); FRAME_FONTSET (f) = -1; f->icon_name = x_get_arg (dpyinfo, parameters, Qicon_name, "iconName", "Title", RES_TYPE_STRING); if (! STRINGP (f->icon_name)) f->icon_name = Qnil; /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */ /* With FRAME_X_DISPLAY_INFO set up, this unwind-protect is safe. */ record_unwind_protect (unwind_create_frame, frame); #if GLYPH_DEBUG image_cache_refcount = FRAME_IMAGE_CACHE (f)->refcount; dpyinfo_refcount = dpyinfo->reference_count; #endif /* GLYPH_DEBUG */ /* Specify the parent under which to make this window. */ if (!NILP (parent)) { f->output_data.w32->parent_desc = (Window) XFASTINT (parent); f->output_data.w32->explicit_parent = 1; } else { f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; f->output_data.w32->explicit_parent = 0; } /* Set the name; the functions to which we pass f expect the name to be set. */ if (EQ (name, Qunbound) || NILP (name)) { f->name = build_string (dpyinfo->w32_id_name); f->explicit_name = 0; } else { f->name = name; f->explicit_name = 1; /* use the frame's title when getting resources for this frame. */ specbind (Qx_resource_name, name); } f->resx = dpyinfo->resx; f->resy = dpyinfo->resy; if (uniscribe_available) register_font_driver (&uniscribe_font_driver, f); register_font_driver (&w32font_driver, f); x_default_parameter (f, parameters, Qfont_backend, Qnil, "fontBackend", "FontBackend", RES_TYPE_STRING); /* Extract the window parameters from the supplied values that are needed to determine window geometry. */ x_default_font_parameter (f, parameters); x_default_parameter (f, parameters, Qborder_width, make_number (2), "borderWidth", "BorderWidth", RES_TYPE_NUMBER); /* We recognize either internalBorderWidth or internalBorder (which is what xterm calls it). */ if (NILP (Fassq (Qinternal_border_width, parameters))) { Lisp_Object value; value = x_get_arg (dpyinfo, parameters, Qinternal_border_width, "internalBorder", "InternalBorder", RES_TYPE_NUMBER); if (! EQ (value, Qunbound)) parameters = Fcons (Fcons (Qinternal_border_width, value), parameters); } /* Default internalBorderWidth to 0 on Windows to match other programs. */ x_default_parameter (f, parameters, Qinternal_border_width, make_number (0), "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER); x_default_parameter (f, parameters, Qvertical_scroll_bars, Qright, "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL); /* Also do the stuff which must be set before the window exists. */ x_default_parameter (f, parameters, Qforeground_color, build_string ("black"), "foreground", "Foreground", RES_TYPE_STRING); x_default_parameter (f, parameters, Qbackground_color, build_string ("white"), "background", "Background", RES_TYPE_STRING); x_default_parameter (f, parameters, Qmouse_color, build_string ("black"), "pointerColor", "Foreground", RES_TYPE_STRING); x_default_parameter (f, parameters, Qcursor_color, build_string ("black"), "cursorColor", "Foreground", RES_TYPE_STRING); x_default_parameter (f, parameters, Qborder_color, build_string ("black"), "borderColor", "BorderColor", RES_TYPE_STRING); x_default_parameter (f, parameters, Qscreen_gamma, Qnil, "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); x_default_parameter (f, parameters, Qline_spacing, Qnil, "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); x_default_parameter (f, parameters, Qleft_fringe, Qnil, "leftFringe", "LeftFringe", RES_TYPE_NUMBER); x_default_parameter (f, parameters, Qright_fringe, Qnil, "rightFringe", "RightFringe", RES_TYPE_NUMBER); /* Init faces before x_default_parameter is called for scroll-bar parameters because that function calls x_set_scroll_bar_width, which calls change_frame_size, which calls Fset_window_buffer, which runs hooks, which call Fvertical_motion. At the end, we end up in init_iterator with a null face cache, which should not happen. */ init_frame_faces (f); x_default_parameter (f, parameters, Qmenu_bar_lines, make_number (1), "menuBar", "MenuBar", RES_TYPE_NUMBER); x_default_parameter (f, parameters, Qtool_bar_lines, make_number (1), "toolBar", "ToolBar", RES_TYPE_NUMBER); x_default_parameter (f, parameters, Qbuffer_predicate, Qnil, "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL); x_default_parameter (f, parameters, Qtitle, Qnil, "title", "Title", RES_TYPE_STRING); x_default_parameter (f, parameters, Qfullscreen, Qnil, "fullscreen", "Fullscreen", RES_TYPE_SYMBOL); f->output_data.w32->dwStyle = WS_OVERLAPPEDWINDOW; f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; f->output_data.w32->text_cursor = w32_load_cursor (IDC_IBEAM); f->output_data.w32->nontext_cursor = w32_load_cursor (IDC_ARROW); f->output_data.w32->modeline_cursor = w32_load_cursor (IDC_ARROW); f->output_data.w32->hand_cursor = w32_load_cursor (IDC_HAND); f->output_data.w32->hourglass_cursor = w32_load_cursor (IDC_WAIT); f->output_data.w32->horizontal_drag_cursor = w32_load_cursor (IDC_SIZEWE); f->output_data.w32->current_cursor = f->output_data.w32->nontext_cursor; window_prompting = x_figure_window_size (f, parameters, 1); tem = x_get_arg (dpyinfo, parameters, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); f->no_split = minibuffer_only || EQ (tem, Qt); w32_window (f, window_prompting, minibuffer_only); x_icon (f, parameters); x_make_gc (f); /* Now consider the frame official. */ FRAME_W32_DISPLAY_INFO (f)->reference_count++; Vframe_list = Fcons (frame, Vframe_list); /* We need to do this after creating the window, so that the icon-creation functions can say whose icon they're describing. */ x_default_parameter (f, parameters, Qicon_type, Qnil, "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); x_default_parameter (f, parameters, Qauto_raise, Qnil, "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); x_default_parameter (f, parameters, Qauto_lower, Qnil, "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); x_default_parameter (f, parameters, Qcursor_type, Qbox, "cursorType", "CursorType", RES_TYPE_SYMBOL); x_default_parameter (f, parameters, Qscroll_bar_width, Qnil, "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER); x_default_parameter (f, parameters, Qalpha, Qnil, "alpha", "Alpha", RES_TYPE_NUMBER); /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size. Change will not be effected unless different from the current FRAME_LINES (f). */ width = FRAME_COLS (f); height = FRAME_LINES (f); FRAME_LINES (f) = 0; SET_FRAME_COLS (f, 0); change_frame_size (f, height, width, 1, 0, 0); /* Tell the server what size and position, etc, we want, and how badly we want them. This should be done after we have the menu bar so that its size can be taken into account. */ BLOCK_INPUT; x_wm_set_size_hint (f, window_prompting, 0); UNBLOCK_INPUT; /* Make the window appear on the frame and enable display, unless the caller says not to. However, with explicit parent, Emacs cannot control visibility, so don't try. */ if (! f->output_data.w32->explicit_parent) { Lisp_Object visibility; visibility = x_get_arg (dpyinfo, parameters, Qvisibility, 0, 0, RES_TYPE_SYMBOL); if (EQ (visibility, Qunbound)) visibility = Qt; if (EQ (visibility, Qicon)) x_iconify_frame (f); else if (! NILP (visibility)) x_make_frame_visible (f); else /* Must have been Qnil. */ ; } /* Initialize `default-minibuffer-frame' in case this is the first frame on this terminal. */ if (FRAME_HAS_MINIBUF_P (f) && (!FRAMEP (kb->Vdefault_minibuffer_frame) || !FRAME_LIVE_P (XFRAME (kb->Vdefault_minibuffer_frame)))) kb->Vdefault_minibuffer_frame = frame; /* All remaining specified parameters, which have not been "used" by x_get_arg and friends, now go in the misc. alist of the frame. */ for (tem = parameters; CONSP (tem); tem = XCDR (tem)) if (CONSP (XCAR (tem)) && !NILP (XCAR (XCAR (tem)))) f->param_alist = Fcons (XCAR (tem), f->param_alist); UNGCPRO; /* Make sure windows on this frame appear in calls to next-window and similar functions. */ Vwindow_list = Qnil; return unbind_to (count, frame); } /* FRAME is used only to get a handle on the X display. We don't pass the display info directly because we're called from frame.c, which doesn't know about that structure. */ Lisp_Object x_get_focus_frame (frame) struct frame *frame; { struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (frame); Lisp_Object xfocus; if (! dpyinfo->w32_focus_frame) return Qnil; XSETFRAME (xfocus, dpyinfo->w32_focus_frame); return xfocus; } DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0, doc: /* Give FRAME input focus, raising to foreground if necessary. */) (frame) Lisp_Object frame; { x_focus_on_frame (check_x_frame (frame)); return Qnil; } DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, doc: /* Internal function called by `color-defined-p', which see. */) (color, frame) Lisp_Object color, frame; { XColor foo; FRAME_PTR f = check_x_frame (frame); CHECK_STRING (color); if (w32_defined_color (f, SDATA (color), &foo, 0)) return Qt; else return Qnil; } DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, doc: /* Internal function called by `color-values', which see. */) (color, frame) Lisp_Object color, frame; { XColor foo; FRAME_PTR f = check_x_frame (frame); CHECK_STRING (color); if (w32_defined_color (f, SDATA (color), &foo, 0)) return list3 (make_number ((GetRValue (foo.pixel) << 8) | GetRValue (foo.pixel)), make_number ((GetGValue (foo.pixel) << 8) | GetGValue (foo.pixel)), make_number ((GetBValue (foo.pixel) << 8) | GetBValue (foo.pixel))); else return Qnil; } DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, doc: /* Internal function called by `display-color-p', which see. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 2) return Qnil; return Qt; } DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, 0, 1, 0, doc: /* Return t if DISPLAY supports shades of gray. Note that color displays do support shades of gray. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 1) return Qnil; return Qt; } DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, 0, 1, 0, doc: /* Return the width in pixels of DISPLAY. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); return make_number (x_display_pixel_width (dpyinfo)); } DEFUN ("x-display-pixel-height", Fx_display_pixel_height, Sx_display_pixel_height, 0, 1, 0, doc: /* Return the height in pixels of DISPLAY. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); return make_number (x_display_pixel_height (dpyinfo)); } DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, 0, 1, 0, doc: /* Return the number of bitplanes of DISPLAY. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); return make_number (dpyinfo->n_planes * dpyinfo->n_cbits); } DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, 0, 1, 0, doc: /* Return the number of color cells of DISPLAY. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); HDC hdc; int cap; hdc = GetDC (dpyinfo->root_window); if (dpyinfo->has_palette) cap = GetDeviceCaps (hdc, SIZEPALETTE); else cap = GetDeviceCaps (hdc, NUMCOLORS); /* We force 24+ bit depths to 24-bit, both to prevent an overflow and because probably is more meaningful on Windows anyway */ if (cap < 0) cap = 1 << min (dpyinfo->n_planes * dpyinfo->n_cbits, 24); ReleaseDC (dpyinfo->root_window, hdc); return make_number (cap); } DEFUN ("x-server-max-request-size", Fx_server_max_request_size, Sx_server_max_request_size, 0, 1, 0, doc: /* Return the maximum request size of the server of DISPLAY. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); return make_number (1); } DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, doc: /* Return the "vendor ID" string of the W32 system (Microsoft). The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { return build_string ("Microsoft Corp."); } DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, doc: /* Return the version numbers of the server of DISPLAY. The value is a list of three integers: the major and minor version numbers of the X Protocol in use, and the distributor-specific release number. See also the function `x-server-vendor'. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { return Fcons (make_number (w32_major_version), Fcons (make_number (w32_minor_version), Fcons (make_number (w32_build_number), Qnil))); } DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, doc: /* Return the number of screens on the server of DISPLAY. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { return make_number (1); } DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, doc: /* Return the height in millimeters of DISPLAY. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); HDC hdc; int cap; hdc = GetDC (dpyinfo->root_window); cap = GetDeviceCaps (hdc, VERTSIZE); ReleaseDC (dpyinfo->root_window, hdc); return make_number (cap); } DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, doc: /* Return the width in millimeters of DISPLAY. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); HDC hdc; int cap; hdc = GetDC (dpyinfo->root_window); cap = GetDeviceCaps (hdc, HORZSIZE); ReleaseDC (dpyinfo->root_window, hdc); return make_number (cap); } DEFUN ("x-display-backing-store", Fx_display_backing_store, Sx_display_backing_store, 0, 1, 0, doc: /* Return an indication of whether DISPLAY does backing store. The value may be `always', `when-mapped', or `not-useful'. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { return intern ("not-useful"); } DEFUN ("x-display-visual-class", Fx_display_visual_class, Sx_display_visual_class, 0, 1, 0, doc: /* Return the visual class of DISPLAY. The value is one of the symbols `static-gray', `gray-scale', `static-color', `pseudo-color', `true-color', or `direct-color'. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); Lisp_Object result = Qnil; if (dpyinfo->has_palette) result = intern ("pseudo-color"); else if (dpyinfo->n_planes * dpyinfo->n_cbits == 1) result = intern ("static-grey"); else if (dpyinfo->n_planes * dpyinfo->n_cbits == 4) result = intern ("static-color"); else if (dpyinfo->n_planes * dpyinfo->n_cbits > 8) result = intern ("true-color"); return result; } DEFUN ("x-display-save-under", Fx_display_save_under, Sx_display_save_under, 0, 1, 0, doc: /* Return t if DISPLAY supports the save-under feature. The optional argument DISPLAY specifies which display to ask about. DISPLAY should be either a frame or a display name (a string). If omitted or nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { return Qnil; } int x_pixel_width (f) register struct frame *f; { return FRAME_PIXEL_WIDTH (f); } int x_pixel_height (f) register struct frame *f; { return FRAME_PIXEL_HEIGHT (f); } int x_char_width (f) register struct frame *f; { return FRAME_COLUMN_WIDTH (f); } int x_char_height (f) register struct frame *f; { return FRAME_LINE_HEIGHT (f); } int x_screen_planes (f) register struct frame *f; { return FRAME_W32_DISPLAY_INFO (f)->n_planes; } /* Return the display structure for the display named NAME. Open a new connection if necessary. */ struct w32_display_info * x_display_info_for_name (name) Lisp_Object name; { Lisp_Object names; struct w32_display_info *dpyinfo; CHECK_STRING (name); for (dpyinfo = &one_w32_display_info, names = w32_display_name_list; dpyinfo; dpyinfo = dpyinfo->next, names = XCDR (names)) { Lisp_Object tem; tem = Fstring_equal (XCAR (XCAR (names)), name); if (!NILP (tem)) return dpyinfo; } /* Use this general default value to start with. */ Vx_resource_name = Vinvocation_name; validate_x_resource_name (); dpyinfo = w32_term_init (name, (unsigned char *)0, (char *) SDATA (Vx_resource_name)); if (dpyinfo == 0) error ("Cannot connect to server %s", SDATA (name)); w32_in_use = 1; XSETFASTINT (Vwindow_system_version, w32_major_version); return dpyinfo; } DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, 1, 3, 0, doc: /* Open a connection to a server. DISPLAY is the name of the display to connect to. Optional second arg XRM-STRING is a string of resources in xrdb format. If the optional third arg MUST-SUCCEED is non-nil, terminate Emacs if we can't open the connection. */) (display, xrm_string, must_succeed) Lisp_Object display, xrm_string, must_succeed; { unsigned char *xrm_option; struct w32_display_info *dpyinfo; /* If initialization has already been done, return now to avoid overwriting critical parts of one_w32_display_info. */ if (w32_in_use) return Qnil; CHECK_STRING (display); if (! NILP (xrm_string)) CHECK_STRING (xrm_string); #if 0 if (! EQ (Vwindow_system, intern ("w32"))) error ("Not using Microsoft Windows"); #endif /* Allow color mapping to be defined externally; first look in user's HOME directory, then in Emacs etc dir for a file called rgb.txt. */ { Lisp_Object color_file; struct gcpro gcpro1; color_file = build_string ("~/rgb.txt"); GCPRO1 (color_file); if (NILP (Ffile_readable_p (color_file))) color_file = Fexpand_file_name (build_string ("rgb.txt"), Fsymbol_value (intern ("data-directory"))); Vw32_color_map = Fx_load_color_file (color_file); UNGCPRO; } if (NILP (Vw32_color_map)) Vw32_color_map = Fw32_default_color_map (); /* Merge in system logical colors. */ add_system_logical_colors_to_map (&Vw32_color_map); if (! NILP (xrm_string)) xrm_option = (unsigned char *) SDATA (xrm_string); else xrm_option = (unsigned char *) 0; /* Use this general default value to start with. */ /* First remove .exe suffix from invocation-name - it looks ugly. */ { char basename[ MAX_PATH ], *str; strcpy (basename, SDATA (Vinvocation_name)); str = strrchr (basename, '.'); if (str) *str = 0; Vinvocation_name = build_string (basename); } Vx_resource_name = Vinvocation_name; validate_x_resource_name (); /* This is what opens the connection and sets x_current_display. This also initializes many symbols, such as those used for input. */ dpyinfo = w32_term_init (display, xrm_option, (char *) SDATA (Vx_resource_name)); if (dpyinfo == 0) { if (!NILP (must_succeed)) fatal ("Cannot connect to server %s.\n", SDATA (display)); else error ("Cannot connect to server %s", SDATA (display)); } w32_in_use = 1; XSETFASTINT (Vwindow_system_version, w32_major_version); return Qnil; } DEFUN ("x-close-connection", Fx_close_connection, Sx_close_connection, 1, 1, 0, doc: /* Close the connection to DISPLAY's server. For DISPLAY, specify either a frame or a display name (a string). If DISPLAY is nil, that stands for the selected frame's display. */) (display) Lisp_Object display; { struct w32_display_info *dpyinfo = check_x_display_info (display); int i; if (dpyinfo->reference_count > 0) error ("Display still has frames on it"); BLOCK_INPUT; x_destroy_all_bitmaps (dpyinfo); x_delete_display (dpyinfo); UNBLOCK_INPUT; return Qnil; } DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, doc: /* Return the list of display names that Emacs has connections to. */) () { Lisp_Object tail, result; result = Qnil; for (tail = w32_display_name_list; CONSP (tail); tail = XCDR (tail)) result = Fcons (XCAR (XCAR (tail)), result); return result; } DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, doc: /* This is a noop on W32 systems. */) (on, display) Lisp_Object display, on; { return Qnil; } /*********************************************************************** Window properties ***********************************************************************/ DEFUN ("x-change-window-property", Fx_change_window_property, Sx_change_window_property, 2, 6, 0, doc: /* Change window property PROP to VALUE on the X window of FRAME. VALUE may be a string or a list of conses, numbers and/or strings. If an element in the list is a string, it is converted to an Atom and the value of the Atom is used. If an element is a cons, it is converted to a 32 bit number where the car is the 16 top bits and the cdr is the lower 16 bits. FRAME nil or omitted means use the selected frame. If TYPE is given and non-nil, it is the name of the type of VALUE. If TYPE is not given or nil, the type is STRING. FORMAT gives the size in bits of each element if VALUE is a list. It must be one of 8, 16 or 32. If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8. If OUTER_P is non-nil, the property is changed for the outer X window of FRAME. Default is to change on the edit X window. Value is VALUE. */) (prop, value, frame, type, format, outer_p) Lisp_Object prop, value, frame, type, format, outer_p; { #if 0 /* TODO : port window properties to W32 */ struct frame *f = check_x_frame (frame); Atom prop_atom; CHECK_STRING (prop); CHECK_STRING (value); BLOCK_INPUT; prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); XChangeProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom, XA_STRING, 8, PropModeReplace, SDATA (value), SCHARS (value)); /* Make sure the property is set when we return. */ XFlush (FRAME_W32_DISPLAY (f)); UNBLOCK_INPUT; #endif /* TODO */ return value; } DEFUN ("x-delete-window-property", Fx_delete_window_property, Sx_delete_window_property, 1, 2, 0, doc: /* Remove window property PROP from X window of FRAME. FRAME nil or omitted means use the selected frame. Value is PROP. */) (prop, frame) Lisp_Object prop, frame; { #if 0 /* TODO : port window properties to W32 */ struct frame *f = check_x_frame (frame); Atom prop_atom; CHECK_STRING (prop); BLOCK_INPUT; prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); XDeleteProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom); /* Make sure the property is removed when we return. */ XFlush (FRAME_W32_DISPLAY (f)); UNBLOCK_INPUT; #endif /* TODO */ return prop; } DEFUN ("x-window-property", Fx_window_property, Sx_window_property, 1, 2, 0, doc: /* Value is the value of window property PROP on FRAME. If FRAME is nil or omitted, use the selected frame. Value is nil if FRAME hasn't a property with name PROP or if PROP has no string value. */) (prop, frame) Lisp_Object prop, frame; { #if 0 /* TODO : port window properties to W32 */ struct frame *f = check_x_frame (frame); Atom prop_atom; int rc; Lisp_Object prop_value = Qnil; char *tmp_data = NULL; Atom actual_type; int actual_format; unsigned long actual_size, bytes_remaining; CHECK_STRING (prop); BLOCK_INPUT; prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False); rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom, 0, 0, False, XA_STRING, &actual_type, &actual_format, &actual_size, &bytes_remaining, (unsigned char **) &tmp_data); if (rc == Success) { int size = bytes_remaining; XFree (tmp_data); tmp_data = NULL; rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom, 0, bytes_remaining, False, XA_STRING, &actual_type, &actual_format, &actual_size, &bytes_remaining, (unsigned char **) &tmp_data); if (rc == Success) prop_value = make_string (tmp_data, size); XFree (tmp_data); } UNBLOCK_INPUT; return prop_value; #endif /* TODO */ return Qnil; } /*********************************************************************** Busy cursor ***********************************************************************/ /* Default number of seconds to wait before displaying an hourglass cursor. Duplicated from xdisp.c, but cannot use the version there due to lack of atimers on w32. */ #define DEFAULT_HOURGLASS_DELAY 1 extern Lisp_Object Vhourglass_delay; /* Return non-zero if houglass timer has been started or hourglass is shown. */ /* PENDING: if W32 can use atimers (atimer.[hc]) then the common impl in xdisp.c could be used. */ int hourglass_started () { return hourglass_shown_p || hourglass_timer; } /* Cancel a currently active hourglass timer, and start a new one. */ void start_hourglass () { DWORD delay; int secs, msecs = 0; struct frame * f = SELECTED_FRAME (); /* No cursors on non GUI frames. */ if (!FRAME_W32_P (f)) return; cancel_hourglass (); if (INTEGERP (Vhourglass_delay) && XINT (Vhourglass_delay) > 0) secs = XFASTINT (Vhourglass_delay); else if (FLOATP (Vhourglass_delay) && XFLOAT_DATA (Vhourglass_delay) > 0) { Lisp_Object tem; tem = Ftruncate (Vhourglass_delay, Qnil); secs = XFASTINT (tem); msecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000; } else secs = DEFAULT_HOURGLASS_DELAY; delay = secs * 1000 + msecs; hourglass_hwnd = FRAME_W32_WINDOW (f); hourglass_timer = SetTimer (hourglass_hwnd, HOURGLASS_ID, delay, NULL); } /* Cancel the hourglass cursor timer if active, hide an hourglass cursor if shown. */ void cancel_hourglass () { if (hourglass_timer) { KillTimer (hourglass_hwnd, hourglass_timer); hourglass_timer = 0; } if (hourglass_shown_p) w32_hide_hourglass (); } /* Timer function of hourglass_timer. Display an hourglass cursor. Set the hourglass_p flag in display info to indicate that an hourglass cursor is shown. */ static void w32_show_hourglass (f) struct frame *f; { if (!hourglass_shown_p) { f->output_data.w32->hourglass_p = 1; if (!menubar_in_use && !current_popup_menu) SetCursor (f->output_data.w32->hourglass_cursor); hourglass_shown_p = 1; } } /* Hide the hourglass cursor on all frames, if it is currently shown. */ static void w32_hide_hourglass () { if (hourglass_shown_p) { struct frame *f = x_window_to_frame (&one_w32_display_info, hourglass_hwnd); if (f) f->output_data.w32->hourglass_p = 0; else /* If frame was deleted, restore to selected frame's cursor. */ f = SELECTED_FRAME (); if (FRAME_W32_P (f)) SetCursor (f->output_data.w32->current_cursor); else /* No cursors on non GUI frames - restore to stock arrow cursor. */ SetCursor (w32_load_cursor (IDC_ARROW)); hourglass_shown_p = 0; } } /*********************************************************************** Tool tips ***********************************************************************/ static Lisp_Object x_create_tip_frame P_ ((struct w32_display_info *, Lisp_Object, Lisp_Object)); static void compute_tip_xy P_ ((struct frame *, Lisp_Object, Lisp_Object, Lisp_Object, int, int, int *, int *)); /* The frame of a currently visible tooltip. */ Lisp_Object tip_frame; /* If non-nil, a timer started that hides the last tooltip when it fires. */ Lisp_Object tip_timer; Window tip_window; /* If non-nil, a vector of 3 elements containing the last args with which x-show-tip was called. See there. */ Lisp_Object last_show_tip_args; /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */ Lisp_Object Vx_max_tooltip_size; static Lisp_Object unwind_create_tip_frame (frame) Lisp_Object frame; { Lisp_Object deleted; deleted = unwind_create_frame (frame); if (EQ (deleted, Qt)) { tip_window = NULL; tip_frame = Qnil; } return deleted; } /* Create a frame for a tooltip on the display described by DPYINFO. PARMS is a list of frame parameters. TEXT is the string to display in the tip frame. Value is the frame. Note that functions called here, esp. x_default_parameter can signal errors, for instance when a specified color name is undefined. We have to make sure that we're in a consistent state when this happens. */ static Lisp_Object x_create_tip_frame (dpyinfo, parms, text) struct w32_display_info *dpyinfo; Lisp_Object parms, text; { struct frame *f; Lisp_Object frame, tem; Lisp_Object name; long window_prompting = 0; int width, height; int count = SPECPDL_INDEX (); struct gcpro gcpro1, gcpro2, gcpro3; struct kboard *kb; int face_change_count_before = face_change_count; Lisp_Object buffer; struct buffer *old_buffer; check_w32 (); /* Use this general default value to start with until we know if this frame has a specified name. */ Vx_resource_name = Vinvocation_name; kb = dpyinfo->terminal->kboard; /* Get the name of the frame to use for resource lookup. */ name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); if (!STRINGP (name) && !EQ (name, Qunbound) && !NILP (name)) error ("Invalid frame name--not a string or nil"); Vx_resource_name = name; frame = Qnil; GCPRO3 (parms, name, frame); /* Make a frame without minibuffer nor mode-line. */ f = make_frame (0); f->wants_modeline = 0; XSETFRAME (frame, f); buffer = Fget_buffer_create (build_string (" *tip*")); Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer, Qnil); old_buffer = current_buffer; set_buffer_internal_1 (XBUFFER (buffer)); current_buffer->truncate_lines = Qnil; specbind (Qinhibit_read_only, Qt); specbind (Qinhibit_modification_hooks, Qt); Ferase_buffer (); Finsert (1, &text); set_buffer_internal_1 (old_buffer); FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; record_unwind_protect (unwind_create_tip_frame, frame); /* By setting the output method, we're essentially saying that the frame is live, as per FRAME_LIVE_P. If we get a signal from this point on, x_destroy_window might screw up reference counts etc. */ f->terminal = dpyinfo->terminal; f->terminal->reference_count++; f->output_method = output_w32; f->output_data.w32 = (struct w32_output *) xmalloc (sizeof (struct w32_output)); bzero (f->output_data.w32, sizeof (struct w32_output)); FRAME_FONTSET (f) = -1; f->icon_name = Qnil; #if GLYPH_DEBUG image_cache_refcount = FRAME_IMAGE_CACHE (f)->refcount; dpyinfo_refcount = dpyinfo->reference_count; #endif /* GLYPH_DEBUG */ FRAME_KBOARD (f) = kb; f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; f->output_data.w32->explicit_parent = 0; /* Set the name; the functions to which we pass f expect the name to be set. */ if (EQ (name, Qunbound) || NILP (name)) { f->name = build_string (dpyinfo->w32_id_name); f->explicit_name = 0; } else { f->name = name; f->explicit_name = 1; /* use the frame's title when getting resources for this frame. */ specbind (Qx_resource_name, name); } f->resx = dpyinfo->resx; f->resy = dpyinfo->resy; if (uniscribe_available) register_font_driver (&uniscribe_font_driver, f); register_font_driver (&w32font_driver, f); x_default_parameter (f, parms, Qfont_backend, Qnil, "fontBackend", "FontBackend", RES_TYPE_STRING); /* Extract the window parameters from the supplied values that are needed to determine window geometry. */ x_default_font_parameter (f, parms); x_default_parameter (f, parms, Qborder_width, make_number (2), "borderWidth", "BorderWidth", RES_TYPE_NUMBER); /* This defaults to 2 in order to match xterm. We recognize either internalBorderWidth or internalBorder (which is what xterm calls it). */ if (NILP (Fassq (Qinternal_border_width, parms))) { Lisp_Object value; value = x_get_arg (dpyinfo, parms, Qinternal_border_width, "internalBorder", "internalBorder", RES_TYPE_NUMBER); if (! EQ (value, Qunbound)) parms = Fcons (Fcons (Qinternal_border_width, value), parms); } x_default_parameter (f, parms, Qinternal_border_width, make_number (1), "internalBorderWidth", "internalBorderWidth", RES_TYPE_NUMBER); /* Also do the stuff which must be set before the window exists. */ x_default_parameter (f, parms, Qforeground_color, build_string ("black"), "foreground", "Foreground", RES_TYPE_STRING); x_default_parameter (f, parms, Qbackground_color, build_string ("white"), "background", "Background", RES_TYPE_STRING); x_default_parameter (f, parms, Qmouse_color, build_string ("black"), "pointerColor", "Foreground", RES_TYPE_STRING); x_default_parameter (f, parms, Qcursor_color, build_string ("black"), "cursorColor", "Foreground", RES_TYPE_STRING); x_default_parameter (f, parms, Qborder_color, build_string ("black"), "borderColor", "BorderColor", RES_TYPE_STRING); /* Init faces before x_default_parameter is called for scroll-bar parameters because that function calls x_set_scroll_bar_width, which calls change_frame_size, which calls Fset_window_buffer, which runs hooks, which call Fvertical_motion. At the end, we end up in init_iterator with a null face cache, which should not happen. */ init_frame_faces (f); f->output_data.w32->dwStyle = WS_BORDER | WS_POPUP | WS_DISABLED; f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window; window_prompting = x_figure_window_size (f, parms, 0); /* No fringes on tip frame. */ f->fringe_cols = 0; f->left_fringe_width = 0; f->right_fringe_width = 0; BLOCK_INPUT; my_create_tip_window (f); UNBLOCK_INPUT; x_make_gc (f); x_default_parameter (f, parms, Qauto_raise, Qnil, "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); x_default_parameter (f, parms, Qauto_lower, Qnil, "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); x_default_parameter (f, parms, Qcursor_type, Qbox, "cursorType", "CursorType", RES_TYPE_SYMBOL); /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size. Change will not be effected unless different from the current FRAME_LINES (f). */ width = FRAME_COLS (f); height = FRAME_LINES (f); FRAME_LINES (f) = 0; SET_FRAME_COLS (f, 0); change_frame_size (f, height, width, 1, 0, 0); /* Add `tooltip' frame parameter's default value. */ if (NILP (Fframe_parameter (frame, intern ("tooltip")))) Fmodify_frame_parameters (frame, Fcons (Fcons (intern ("tooltip"), Qt), Qnil)); /* Set up faces after all frame parameters are known. This call also merges in face attributes specified for new frames. Frame parameters may be changed if .Xdefaults contains specifications for the default font. For example, if there is an `Emacs.default.attributeBackground: pink', the `background-color' attribute of the frame get's set, which let's the internal border of the tooltip frame appear in pink. Prevent this. */ { Lisp_Object bg = Fframe_parameter (frame, Qbackground_color); Lisp_Object fg = Fframe_parameter (frame, Qforeground_color); Lisp_Object colors = Qnil; /* Set tip_frame here, so that */ tip_frame = frame; call2 (Qface_set_after_frame_default, frame, Qnil); if (!EQ (bg, Fframe_parameter (frame, Qbackground_color))) colors = Fcons (Fcons (Qbackground_color, bg), colors); if (!EQ (fg, Fframe_parameter (frame, Qforeground_color))) colors = Fcons (Fcons (Qforeground_color, fg), colors); if (!NILP (colors)) Fmodify_frame_parameters (frame, colors); } f->no_split = 1; UNGCPRO; /* It is now ok to make the frame official even if we get an error below. And the frame needs to be on Vframe_list or making it visible won't work. */ Vframe_list = Fcons (frame, Vframe_list); /* Now that the frame is official, it counts as a reference to its display. */ FRAME_W32_DISPLAY_INFO (f)->reference_count++; /* Setting attributes of faces of the tooltip frame from resources and similar will increment face_change_count, which leads to the clearing of all current matrices. Since this isn't necessary here, avoid it by resetting face_change_count to the value it had before we created the tip frame. */ face_change_count = face_change_count_before; /* Discard the unwind_protect. */ return unbind_to (count, frame); } /* Compute where to display tip frame F. PARMS is the list of frame parameters for F. DX and DY are specified offsets from the current location of the mouse. WIDTH and HEIGHT are the width and height of the tooltip. Return coordinates relative to the root window of the display in *ROOT_X, and *ROOT_Y. */ static void compute_tip_xy (f, parms, dx, dy, width, height, root_x, root_y) struct frame *f; Lisp_Object parms, dx, dy; int width, height; int *root_x, *root_y; { Lisp_Object left, top; int min_x, min_y, max_x, max_y; /* User-specified position? */ left = Fcdr (Fassq (Qleft, parms)); top = Fcdr (Fassq (Qtop, parms)); /* Move the tooltip window where the mouse pointer is. Resize and show it. */ if (!INTEGERP (left) || !INTEGERP (top)) { POINT pt; /* Default min and max values. */ min_x = 0; min_y = 0; max_x = x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)); max_y = x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)); BLOCK_INPUT; GetCursorPos (&pt); *root_x = pt.x; *root_y = pt.y; UNBLOCK_INPUT; /* If multiple monitor support is available, constrain the tip onto the current monitor. This improves the above by allowing negative co-ordinates if monitor positions are such that they are valid, and snaps a tooltip onto a single monitor if we are close to the edge where it would otherwise flow onto the other monitor (or into nothingness if there is a gap in the overlap). */ if (monitor_from_point_fn && get_monitor_info_fn) { struct MONITOR_INFO info; HMONITOR monitor = monitor_from_point_fn (pt, MONITOR_DEFAULT_TO_NEAREST); info.cbSize = sizeof (info); if (get_monitor_info_fn (monitor, &info)) { min_x = info.rcWork.left; min_y = info.rcWork.top; max_x = info.rcWork.right; max_y = info.rcWork.bottom; } } } if (INTEGERP (top)) *root_y = XINT (top); else if (*root_y + XINT (dy) <= min_y) *root_y = min_y; /* Can happen for negative dy */ else if (*root_y + XINT (dy) + height <= max_y) /* It fits below the pointer */ *root_y += XINT (dy); else if (height + XINT (dy) + min_y <= *root_y) /* It fits above the pointer. */ *root_y -= height + XINT (dy); else /* Put it on the top. */ *root_y = min_y; if (INTEGERP (left)) *root_x = XINT (left); else if (*root_x + XINT (dx) <= min_x) *root_x = 0; /* Can happen for negative dx */ else if (*root_x + XINT (dx) + width <= max_x) /* It fits to the right of the pointer. */ *root_x += XINT (dx); else if (width + XINT (dx) + min_x <= *root_x) /* It fits to the left of the pointer. */ *root_x -= width + XINT (dx); else /* Put it left justified on the screen -- it ought to fit that way. */ *root_x = min_x; } DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, doc: /* Show STRING in a \"tooltip\" window on frame FRAME. A tooltip window is a small window displaying a string. This is an internal function; Lisp code should call `tooltip-show'. FRAME nil or omitted means use the selected frame. PARMS is an optional list of frame parameters which can be used to change the tooltip's appearance. Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil means use the default timeout of 5 seconds. If the list of frame parameters PARMS contains a `left' parameter, the tooltip is displayed at that x-position. Otherwise it is displayed at the mouse position, with offset DX added (default is 5 if DX isn't specified). Likewise for the y-position; if a `top' frame parameter is specified, it determines the y-position of the tooltip window, otherwise it is displayed at the mouse position, with offset DY added (default is -10). A tooltip's maximum size is specified by `x-max-tooltip-size'. Text larger than the specified size is clipped. */) (string, frame, parms, timeout, dx, dy) Lisp_Object string, frame, parms, timeout, dx, dy; { struct frame *f; struct window *w; int root_x, root_y; struct buffer *old_buffer; struct text_pos pos; int i, width, height; struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; int old_windows_or_buffers_changed = windows_or_buffers_changed; int count = SPECPDL_INDEX (); specbind (Qinhibit_redisplay, Qt); GCPRO4 (string, parms, frame, timeout); CHECK_STRING (string); f = check_x_frame (frame); if (NILP (timeout)) timeout = make_number (5); else CHECK_NATNUM (timeout); if (NILP (dx)) dx = make_number (5); else CHECK_NUMBER (dx); if (NILP (dy)) dy = make_number (-10); else CHECK_NUMBER (dy); if (NILP (last_show_tip_args)) last_show_tip_args = Fmake_vector (make_number (3), Qnil); if (!NILP (tip_frame)) { Lisp_Object last_string = AREF (last_show_tip_args, 0); Lisp_Object last_frame = AREF (last_show_tip_args, 1); Lisp_Object last_parms = AREF (last_show_tip_args, 2); if (EQ (frame, last_frame) && !NILP (Fequal (last_string, string)) && !NILP (Fequal (last_parms, parms))) { struct frame *f = XFRAME (tip_frame); /* Only DX and DY have changed. */ if (!NILP (tip_timer)) { Lisp_Object timer = tip_timer; tip_timer = Qnil; call1 (Qcancel_timer, timer); } BLOCK_INPUT; compute_tip_xy (f, parms, dx, dy, FRAME_PIXEL_WIDTH (f), FRAME_PIXEL_HEIGHT (f), &root_x, &root_y); /* Put tooltip in topmost group and in position. */ SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOPMOST, root_x, root_y, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE); /* Ensure tooltip is on top of other topmost windows (eg menus). */ SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); UNBLOCK_INPUT; goto start_timer; } } /* Hide a previous tip, if any. */ Fx_hide_tip (); ASET (last_show_tip_args, 0, string); ASET (last_show_tip_args, 1, frame); ASET (last_show_tip_args, 2, parms); /* Add default values to frame parameters. */ if (NILP (Fassq (Qname, parms))) parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); if (NILP (Fassq (Qinternal_border_width, parms))) parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); if (NILP (Fassq (Qborder_width, parms))) parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); if (NILP (Fassq (Qborder_color, parms))) parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); if (NILP (Fassq (Qbackground_color, parms))) parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), parms); /* Block input until the tip has been fully drawn, to avoid crashes when drawing tips in menus. */ BLOCK_INPUT; /* Create a frame for the tooltip, and record it in the global variable tip_frame. */ frame = x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f), parms, string); f = XFRAME (frame); /* Set up the frame's root window. */ w = XWINDOW (FRAME_ROOT_WINDOW (f)); w->left_col = w->top_line = make_number (0); if (CONSP (Vx_max_tooltip_size) && INTEGERP (XCAR (Vx_max_tooltip_size)) && XINT (XCAR (Vx_max_tooltip_size)) > 0 && INTEGERP (XCDR (Vx_max_tooltip_size)) && XINT (XCDR (Vx_max_tooltip_size)) > 0) { w->total_cols = XCAR (Vx_max_tooltip_size); w->total_lines = XCDR (Vx_max_tooltip_size); } else { w->total_cols = make_number (80); w->total_lines = make_number (40); } FRAME_TOTAL_COLS (f) = XINT (w->total_cols); adjust_glyphs (f); w->pseudo_window_p = 1; /* Display the tooltip text in a temporary buffer. */ old_buffer = current_buffer; set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f))->buffer)); current_buffer->truncate_lines = Qnil; clear_glyph_matrix (w->desired_matrix); clear_glyph_matrix (w->current_matrix); SET_TEXT_POS (pos, BEGV, BEGV_BYTE); try_window (FRAME_ROOT_WINDOW (f), pos, 0); /* Compute width and height of the tooltip. */ width = height = 0; for (i = 0; i < w->desired_matrix->nrows; ++i) { struct glyph_row *row = &w->desired_matrix->rows[i]; struct glyph *last; int row_width; /* Stop at the first empty row at the end. */ if (!row->enabled_p || !row->displays_text_p) break; /* Let the row go over the full width of the frame. */ row->full_width_p = 1; #ifdef TODO /* Investigate why some fonts need more width than is calculated for some tooltips. */ /* There's a glyph at the end of rows that is use to place the cursor there. Don't include the width of this glyph. */ if (row->used[TEXT_AREA]) { last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; row_width = row->pixel_width - last->pixel_width; } else #endif row_width = row->pixel_width; /* TODO: find why tips do not draw along baseline as instructed. */ height += row->height; width = max (width, row_width); } /* Add the frame's internal border to the width and height the X window should have. */ height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); /* Move the tooltip window where the mouse pointer is. Resize and show it. */ compute_tip_xy (f, parms, dx, dy, width, height, &root_x, &root_y); { /* Adjust Window size to take border into account. */ RECT rect; rect.left = rect.top = 0; rect.right = width; rect.bottom = height; AdjustWindowRect (&rect, f->output_data.w32->dwStyle, FRAME_EXTERNAL_MENU_BAR (f)); /* Position and size tooltip, and put it in the topmost group. The add-on of 3 to the 5th argument is a kludge: without it, some fonts cause the last character of the tip to be truncated, for some obscure reason. */ SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOPMOST, root_x, root_y, rect.right - rect.left + 3, rect.bottom - rect.top, SWP_NOACTIVATE); /* Ensure tooltip is on top of other topmost windows (eg menus). */ SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); /* Let redisplay know that we have made the frame visible already. */ f->async_visible = 1; ShowWindow (FRAME_W32_WINDOW (f), SW_SHOWNOACTIVATE); } /* Draw into the window. */ w->must_be_updated_p = 1; update_single_window (w, 1); UNBLOCK_INPUT; /* Restore original current buffer. */ set_buffer_internal_1 (old_buffer); windows_or_buffers_changed = old_windows_or_buffers_changed; start_timer: /* Let the tip disappear after timeout seconds. */ tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, intern ("x-hide-tip")); UNGCPRO; return unbind_to (count, Qnil); } DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, doc: /* Hide the current tooltip window, if there is any. Value is t if tooltip was open, nil otherwise. */) () { int count; Lisp_Object deleted, frame, timer; struct gcpro gcpro1, gcpro2; /* Return quickly if nothing to do. */ if (NILP (tip_timer) && NILP (tip_frame)) return Qnil; frame = tip_frame; timer = tip_timer; GCPRO2 (frame, timer); tip_frame = tip_timer = deleted = Qnil; count = SPECPDL_INDEX (); specbind (Qinhibit_redisplay, Qt); specbind (Qinhibit_quit, Qt); if (!NILP (timer)) call1 (Qcancel_timer, timer); if (FRAMEP (frame)) { delete_frame (frame, Qnil); deleted = Qt; } UNGCPRO; return unbind_to (count, deleted); } /*********************************************************************** File selection dialog ***********************************************************************/ extern Lisp_Object Qfile_name_history; /* Callback for altering the behavior of the Open File dialog. Makes the Filename text field contain "Current Directory" and be read-only when "Directories" is selected in the filter. This allows us to work around the fact that the standard Open File dialog does not support directories. */ UINT CALLBACK file_dialog_callback (hwnd, msg, wParam, lParam) HWND hwnd; UINT msg; WPARAM wParam; LPARAM lParam; { if (msg == WM_NOTIFY) { OFNOTIFY * notify = (OFNOTIFY *)lParam; /* Detect when the Filter dropdown is changed. */ if (notify->hdr.code == CDN_TYPECHANGE || notify->hdr.code == CDN_INITDONE) { HWND dialog = GetParent (hwnd); HWND edit_control = GetDlgItem (dialog, FILE_NAME_TEXT_FIELD); /* Directories is in index 2. */ if (notify->lpOFN->nFilterIndex == 2) { CommDlg_OpenSave_SetControlText (dialog, FILE_NAME_TEXT_FIELD, "Current Directory"); EnableWindow (edit_control, FALSE); } else { /* Don't override default filename on init done. */ if (notify->hdr.code == CDN_TYPECHANGE) CommDlg_OpenSave_SetControlText (dialog, FILE_NAME_TEXT_FIELD, ""); EnableWindow (edit_control, TRUE); } } } return 0; } /* Since we compile with _WIN32_WINNT set to 0x0400 (for NT4 compatibility) we end up with the old file dialogs. Define a big enough struct for the new dialog to trick GetOpenFileName into giving us the new dialogs on Windows 2000 and XP. */ typedef struct { OPENFILENAME real_details; void * pReserved; DWORD dwReserved; DWORD FlagsEx; } NEWOPENFILENAME; DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 5, 0, doc: /* Read file name, prompting with PROMPT in directory DIR. Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file selection box, if specified. Ensure that file exists if MUSTMATCH is non-nil. If ONLY-DIR-P is non-nil, the user can only select directories. */) (prompt, dir, default_filename, mustmatch, only_dir_p) Lisp_Object prompt, dir, default_filename, mustmatch, only_dir_p; { struct frame *f = SELECTED_FRAME (); Lisp_Object file = Qnil; int count = SPECPDL_INDEX (); struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6; char filename[MAX_PATH + 1]; char init_dir[MAX_PATH + 1]; int default_filter_index = 1; /* 1: All Files, 2: Directories only */ GCPRO6 (prompt, dir, default_filename, mustmatch, only_dir_p, file); CHECK_STRING (prompt); CHECK_STRING (dir); /* Create the dialog with PROMPT as title, using DIR as initial directory and using "*" as pattern. */ dir = Fexpand_file_name (dir, Qnil); strncpy (init_dir, SDATA (ENCODE_FILE (dir)), MAX_PATH); init_dir[MAX_PATH] = '\0'; unixtodos_filename (init_dir); if (STRINGP (default_filename)) { char *file_name_only; char *full_path_name = SDATA (ENCODE_FILE (default_filename)); unixtodos_filename (full_path_name); file_name_only = strrchr (full_path_name, '\\'); if (!file_name_only) file_name_only = full_path_name; else file_name_only++; strncpy (filename, file_name_only, MAX_PATH); filename[MAX_PATH] = '\0'; } else filename[0] = '\0'; { NEWOPENFILENAME new_file_details; BOOL file_opened = FALSE; OPENFILENAME * file_details = &new_file_details.real_details; /* Prevent redisplay. */ specbind (Qinhibit_redisplay, Qt); BLOCK_INPUT; bzero (&new_file_details, sizeof (new_file_details)); /* Apparently NT4 crashes if you give it an unexpected size. I'm not sure about Windows 9x, so play it safe. */ if (w32_major_version > 4 && w32_major_version < 95) file_details->lStructSize = sizeof (NEWOPENFILENAME); else file_details->lStructSize = sizeof (OPENFILENAME); file_details->hwndOwner = FRAME_W32_WINDOW (f); /* Undocumented Bug in Common File Dialog: If a filter is not specified, shell links are not resolved. */ file_details->lpstrFilter = "All Files (*.*)\0*.*\0Directories\0*|*\0\0"; file_details->lpstrFile = filename; file_details->nMaxFile = sizeof (filename); file_details->lpstrInitialDir = init_dir; file_details->lpstrTitle = SDATA (prompt); if (! NILP (only_dir_p)) default_filter_index = 2; file_details->nFilterIndex = default_filter_index; file_details->Flags = (OFN_HIDEREADONLY | OFN_NOCHANGEDIR | OFN_EXPLORER | OFN_ENABLEHOOK); if (!NILP (mustmatch)) { /* Require that the path to the parent directory exists. */ file_details->Flags |= OFN_PATHMUSTEXIST; /* If we are looking for a file, require that it exists. */ if (NILP (only_dir_p)) file_details->Flags |= OFN_FILEMUSTEXIST; } file_details->lpfnHook = (LPOFNHOOKPROC) file_dialog_callback; file_opened = GetOpenFileName (file_details); UNBLOCK_INPUT; if (file_opened) { dostounix_filename (filename); if (file_details->nFilterIndex == 2) { /* "Directories" selected - strip dummy file name. */ char * last = strrchr (filename, '/'); *last = '\0'; } file = DECODE_FILE (build_string (filename)); } /* User cancelled the dialog without making a selection. */ else if (!CommDlgExtendedError ()) file = Qnil; /* An error occurred, fallback on reading from the mini-buffer. */ else file = Fcompleting_read (prompt, intern ("read-file-name-internal"), dir, mustmatch, dir, Qfile_name_history, default_filename, Qnil); file = unbind_to (count, file); } UNGCPRO; /* Make "Cancel" equivalent to C-g. */ if (NILP (file)) Fsignal (Qquit, Qnil); return unbind_to (count, file); } /* Moving files to the system recycle bin. Used by `move-file-to-trash' instead of the default moving to ~/.Trash */ DEFUN ("system-move-file-to-trash", Fsystem_move_file_to_trash, Ssystem_move_file_to_trash, 1, 1, 0, doc: /* Move file or directory named FILENAME to the recycle bin. */) (filename) Lisp_Object filename; { Lisp_Object handler; Lisp_Object encoded_file; Lisp_Object operation; operation = Qdelete_file; if (!NILP (Ffile_directory_p (filename)) && NILP (Ffile_symlink_p (filename))) { operation = intern ("delete-directory"); filename = Fdirectory_file_name (filename); } filename = Fexpand_file_name (filename, Qnil); handler = Ffind_file_name_handler (filename, operation); if (!NILP (handler)) return call2 (handler, operation, filename); encoded_file = ENCODE_FILE (filename); { const char * path; SHFILEOPSTRUCT file_op; char tmp_path[MAX_PATH + 1]; path = map_w32_filename (SDATA (encoded_file), NULL); /* On Windows, write permission is required to delete/move files. */ _chmod (path, 0666); bzero (tmp_path, sizeof (tmp_path)); strcpy (tmp_path, path); bzero (&file_op, sizeof (file_op)); file_op.hwnd = HWND_DESKTOP; file_op.wFunc = FO_DELETE; file_op.pFrom = tmp_path; file_op.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_ALLOWUNDO | FOF_NOERRORUI | FOF_NO_CONNECTED_ELEMENTS; file_op.fAnyOperationsAborted = FALSE; if (SHFileOperation (&file_op) != 0) report_file_error ("Removing old name", list1 (filename)); } return Qnil; } /*********************************************************************** w32 specialized functions ***********************************************************************/ DEFUN ("w32-send-sys-command", Fw32_send_sys_command, Sw32_send_sys_command, 1, 2, 0, doc: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND. Some useful values for COMMAND are #xf030 to maximize frame (#xf020 to minimize), #xf120 to restore frame to original size, and #xf100 to activate the menubar for keyboard access. #xf140 activates the screen saver if defined. If optional parameter FRAME is not specified, use selected frame. */) (command, frame) Lisp_Object command, frame; { FRAME_PTR f = check_x_frame (frame); CHECK_NUMBER (command); post_message_fn (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, XINT (command), 0); return Qnil; } DEFUN ("w32-shell-execute", Fw32_shell_execute, Sw32_shell_execute, 2, 4, 0, doc: /* Get Windows to perform OPERATION on DOCUMENT. This is a wrapper around the ShellExecute system function, which invokes the application registered to handle OPERATION for DOCUMENT. OPERATION is either nil or a string that names a supported operation. What operations can be used depends on the particular DOCUMENT and its handler application, but typically it is one of the following common operations: \"open\" - open DOCUMENT, which could be a file, a directory, or an executable program. If it is an application, that application is launched in the current buffer's default directory. Otherwise, the application associated with DOCUMENT is launched in the buffer's default directory. \"print\" - print DOCUMENT, which must be a file \"explore\" - start the Windows Explorer on DOCUMENT \"edit\" - launch an editor and open DOCUMENT for editing; which editor is launched depends on the association for the specified DOCUMENT \"find\" - initiate search starting from DOCUMENT which must specify a directory nil - invoke the default OPERATION, or \"open\" if default is not defined or unavailable DOCUMENT is typically the name of a document file or a URL, but can also be a program executable to run, or a directory to open in the Windows Explorer. If DOCUMENT is a program executable, the optional third arg PARAMETERS can be a string containing command line parameters that will be passed to the program; otherwise, PARAMETERS should be nil or unspecified. Optional fourth argument SHOW-FLAG can be used to control how the application will be displayed when it is invoked. If SHOW-FLAG is nil or unspecified, the application is displayed normally, otherwise it is an integer representing a ShowWindow flag: 0 - start hidden 1 - start normally 3 - start maximized 6 - start minimized */) (operation, document, parameters, show_flag) Lisp_Object operation, document, parameters, show_flag; { Lisp_Object current_dir; CHECK_STRING (document); /* Encode filename, current directory and parameters. */ current_dir = ENCODE_FILE (current_buffer->directory); document = ENCODE_FILE (document); if (STRINGP (parameters)) parameters = ENCODE_SYSTEM (parameters); if ((int) ShellExecute (NULL, (STRINGP (operation) ? SDATA (operation) : NULL), SDATA (document), (STRINGP (parameters) ? SDATA (parameters) : NULL), SDATA (current_dir), (INTEGERP (show_flag) ? XINT (show_flag) : SW_SHOWDEFAULT)) > 32) return Qt; error ("ShellExecute failed: %s", w32_strerror (0)); } /* Lookup virtual keycode from string representing the name of a non-ascii keystroke into the corresponding virtual key, using lispy_function_keys. */ static int lookup_vk_code (char *key) { int i; for (i = 0; i < 256; i++) if (lispy_function_keys[i] && strcmp (lispy_function_keys[i], key) == 0) return i; return -1; } /* Convert a one-element vector style key sequence to a hot key definition. */ static Lisp_Object w32_parse_hot_key (key) Lisp_Object key; { /* Copied from Fdefine_key and store_in_keymap. */ register Lisp_Object c; int vk_code; int lisp_modifiers; int w32_modifiers; struct gcpro gcpro1; CHECK_VECTOR (key); if (XFASTINT (Flength (key)) != 1) return Qnil; GCPRO1 (key); c = Faref (key, make_number (0)); if (CONSP (c) && lucid_event_type_list_p (c)) c = Fevent_convert_list (c); UNGCPRO; if (! INTEGERP (c) && ! SYMBOLP (c)) error ("Key definition is invalid"); /* Work out the base key and the modifiers. */ if (SYMBOLP (c)) { c = parse_modifiers (c); lisp_modifiers = XINT (Fcar (Fcdr (c))); c = Fcar (c); if (!SYMBOLP (c)) abort (); vk_code = lookup_vk_code (SDATA (SYMBOL_NAME (c))); } else if (INTEGERP (c)) { lisp_modifiers = XINT (c) & ~CHARACTERBITS; /* Many ascii characters are their own virtual key code. */ vk_code = XINT (c) & CHARACTERBITS; } if (vk_code < 0 || vk_code > 255) return Qnil; if ((lisp_modifiers & meta_modifier) != 0 && !NILP (Vw32_alt_is_meta)) lisp_modifiers |= alt_modifier; /* Supply defs missing from mingw32. */ #ifndef MOD_ALT #define MOD_ALT 0x0001 #define MOD_CONTROL 0x0002 #define MOD_SHIFT 0x0004 #define MOD_WIN 0x0008 #endif /* Convert lisp modifiers to Windows hot-key form. */ w32_modifiers = (lisp_modifiers & hyper_modifier) ? MOD_WIN : 0; w32_modifiers |= (lisp_modifiers & alt_modifier) ? MOD_ALT : 0; w32_modifiers |= (lisp_modifiers & ctrl_modifier) ? MOD_CONTROL : 0; w32_modifiers |= (lisp_modifiers & shift_modifier) ? MOD_SHIFT : 0; return HOTKEY (vk_code, w32_modifiers); } DEFUN ("w32-register-hot-key", Fw32_register_hot_key, Sw32_register_hot_key, 1, 1, 0, doc: /* Register KEY as a hot-key combination. Certain key combinations like Alt-Tab are reserved for system use on Windows, and therefore are normally intercepted by the system. However, most of these key combinations can be received by registering them as hot-keys, overriding their special meaning. KEY must be a one element key definition in vector form that would be acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper is always interpreted as the Windows modifier keys. The return value is the hotkey-id if registered, otherwise nil. */) (key) Lisp_Object key; { key = w32_parse_hot_key (key); if (!NILP (key) && NILP (Fmemq (key, w32_grabbed_keys))) { /* Reuse an empty slot if possible. */ Lisp_Object item = Fmemq (Qnil, w32_grabbed_keys); /* Safe to add new key to list, even if we have focus. */ if (NILP (item)) w32_grabbed_keys = Fcons (key, w32_grabbed_keys); else XSETCAR (item, key); /* Notify input thread about new hot-key definition, so that it takes effect without needing to switch focus. */ #ifdef USE_LISP_UNION_TYPE PostThreadMessage (dwWindowsThreadId, WM_EMACS_REGISTER_HOT_KEY, (WPARAM) key.i, 0); #else PostThreadMessage (dwWindowsThreadId, WM_EMACS_REGISTER_HOT_KEY, (WPARAM) key, 0); #endif } return key; } DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key, Sw32_unregister_hot_key, 1, 1, 0, doc: /* Unregister KEY as a hot-key combination. */) (key) Lisp_Object key; { Lisp_Object item; if (!INTEGERP (key)) key = w32_parse_hot_key (key); item = Fmemq (key, w32_grabbed_keys); if (!NILP (item)) { /* Notify input thread about hot-key definition being removed, so that it takes effect without needing focus switch. */ #ifdef USE_LISP_UNION_TYPE if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_UNREGISTER_HOT_KEY, (WPARAM) XINT (XCAR (item)), (LPARAM) item.i)) #else if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_UNREGISTER_HOT_KEY, (WPARAM) XINT (XCAR (item)), (LPARAM) item)) #endif { MSG msg; get_message_fn (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); } return Qt; } return Qnil; } DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys, Sw32_registered_hot_keys, 0, 0, 0, doc: /* Return list of registered hot-key IDs. */) () { return Fdelq (Qnil, Fcopy_sequence (w32_grabbed_keys)); } DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key, Sw32_reconstruct_hot_key, 1, 1, 0, doc: /* Convert hot-key ID to a lisp key combination. usage: (w32-reconstruct-hot-key ID) */) (hotkeyid) Lisp_Object hotkeyid; { int vk_code, w32_modifiers; Lisp_Object key; CHECK_NUMBER (hotkeyid); vk_code = HOTKEY_VK_CODE (hotkeyid); w32_modifiers = HOTKEY_MODIFIERS (hotkeyid); if (vk_code < 256 && lispy_function_keys[vk_code]) key = intern (lispy_function_keys[vk_code]); else key = make_number (vk_code); key = Fcons (key, Qnil); if (w32_modifiers & MOD_SHIFT) key = Fcons (Qshift, key); if (w32_modifiers & MOD_CONTROL) key = Fcons (Qctrl, key); if (w32_modifiers & MOD_ALT) key = Fcons (NILP (Vw32_alt_is_meta) ? Qalt : Qmeta, key); if (w32_modifiers & MOD_WIN) key = Fcons (Qhyper, key); return key; } DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key, Sw32_toggle_lock_key, 1, 2, 0, doc: /* Toggle the state of the lock key KEY. KEY can be `capslock', `kp-numlock', or `scroll'. If the optional parameter NEW-STATE is a number, then the state of KEY is set to off if the low bit of NEW-STATE is zero, otherwise on. */) (key, new_state) Lisp_Object key, new_state; { int vk_code; if (EQ (key, intern ("capslock"))) vk_code = VK_CAPITAL; else if (EQ (key, intern ("kp-numlock"))) vk_code = VK_NUMLOCK; else if (EQ (key, intern ("scroll"))) vk_code = VK_SCROLL; else return Qnil; if (!dwWindowsThreadId) return make_number (w32_console_toggle_lock_key (vk_code, new_state)); #ifdef USE_LISP_UNION_TYPE if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_TOGGLE_LOCK_KEY, (WPARAM) vk_code, (LPARAM) new_state.i)) #else if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_TOGGLE_LOCK_KEY, (WPARAM) vk_code, (LPARAM) new_state)) #endif { MSG msg; get_message_fn (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); return make_number (msg.wParam); } return Qnil; } DEFUN ("w32-window-exists-p", Fw32_window_exists_p, Sw32_window_exists_p, 2, 2, 0, doc: /* Return non-nil if a window exists with the specified CLASS and NAME. This is a direct interface to the Windows API FindWindow function. */) (class, name) Lisp_Object class, name; { HWND hnd; if (!NILP (class)) CHECK_STRING (class); if (!NILP (name)) CHECK_STRING (name); hnd = FindWindow (STRINGP (class) ? ((LPCTSTR) SDATA (class)) : NULL, STRINGP (name) ? ((LPCTSTR) SDATA (name)) : NULL); if (!hnd) return Qnil; return Qt; } DEFUN ("w32-battery-status", Fw32_battery_status, Sw32_battery_status, 0, 0, 0, doc: /* Get power status information from Windows system. The following %-sequences are provided: %L AC line status (verbose) %B Battery status (verbose) %b Battery status, empty means high, `-' means low, `!' means critical, and `+' means charging %p Battery load percentage %s Remaining time (to charge or discharge) in seconds %m Remaining time (to charge or discharge) in minutes %h Remaining time (to charge or discharge) in hours %t Remaining time (to charge or discharge) in the form `h:min' */) () { Lisp_Object status = Qnil; SYSTEM_POWER_STATUS system_status; if (GetSystemPowerStatus (&system_status)) { Lisp_Object line_status, battery_status, battery_status_symbol; Lisp_Object load_percentage, seconds, minutes, hours, remain; Lisp_Object sequences[8]; long seconds_left = (long) system_status.BatteryLifeTime; if (system_status.ACLineStatus == 0) line_status = build_string ("off-line"); else if (system_status.ACLineStatus == 1) line_status = build_string ("on-line"); else line_status = build_string ("N/A"); if (system_status.BatteryFlag & 128) { battery_status = build_string ("N/A"); battery_status_symbol = empty_unibyte_string; } else if (system_status.BatteryFlag & 8) { battery_status = build_string ("charging"); battery_status_symbol = build_string ("+"); if (system_status.BatteryFullLifeTime != -1L) seconds_left = system_status.BatteryFullLifeTime - seconds_left; } else if (system_status.BatteryFlag & 4) { battery_status = build_string ("critical"); battery_status_symbol = build_string ("!"); } else if (system_status.BatteryFlag & 2) { battery_status = build_string ("low"); battery_status_symbol = build_string ("-"); } else if (system_status.BatteryFlag & 1) { battery_status = build_string ("high"); battery_status_symbol = empty_unibyte_string; } else { battery_status = build_string ("medium"); battery_status_symbol = empty_unibyte_string; } if (system_status.BatteryLifePercent > 100) load_percentage = build_string ("N/A"); else { char buffer[16]; _snprintf (buffer, 16, "%d", system_status.BatteryLifePercent); load_percentage = build_string (buffer); } if (seconds_left < 0) seconds = minutes = hours = remain = build_string ("N/A"); else { long m; float h; char buffer[16]; _snprintf (buffer, 16, "%ld", seconds_left); seconds = build_string (buffer); m = seconds_left / 60; _snprintf (buffer, 16, "%ld", m); minutes = build_string (buffer); h = seconds_left / 3600.0; _snprintf (buffer, 16, "%3.1f", h); hours = build_string (buffer); _snprintf (buffer, 16, "%ld:%02ld", m / 60, m % 60); remain = build_string (buffer); } sequences[0] = Fcons (make_number ('L'), line_status); sequences[1] = Fcons (make_number ('B'), battery_status); sequences[2] = Fcons (make_number ('b'), battery_status_symbol); sequences[3] = Fcons (make_number ('p'), load_percentage); sequences[4] = Fcons (make_number ('s'), seconds); sequences[5] = Fcons (make_number ('m'), minutes); sequences[6] = Fcons (make_number ('h'), hours); sequences[7] = Fcons (make_number ('t'), remain); status = Flist (8, sequences); } return status; } DEFUN ("file-system-info", Ffile_system_info, Sfile_system_info, 1, 1, 0, doc: /* Return storage information about the file system FILENAME is on. Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total storage of the file system, FREE is the free storage, and AVAIL is the storage available to a non-superuser. All 3 numbers are in bytes. If the underlying system call fails, value is nil. */) (filename) Lisp_Object filename; { Lisp_Object encoded, value; CHECK_STRING (filename); filename = Fexpand_file_name (filename, Qnil); encoded = ENCODE_FILE (filename); value = Qnil; /* Determining the required information on Windows turns out, sadly, to be more involved than one would hope. The original Win32 api call for this will return bogus information on some systems, but we must dynamically probe for the replacement api, since that was added rather late on. */ { HMODULE hKernel = GetModuleHandle ("kernel32"); BOOL (*pfn_GetDiskFreeSpaceEx) (char *, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER) = (void *) GetProcAddress (hKernel, "GetDiskFreeSpaceEx"); /* On Windows, we may need to specify the root directory of the volume holding FILENAME. */ char rootname[MAX_PATH]; char *name = SDATA (encoded); /* find the root name of the volume if given */ if (isalpha (name[0]) && name[1] == ':') { rootname[0] = name[0]; rootname[1] = name[1]; rootname[2] = '\\'; rootname[3] = 0; } else if (IS_DIRECTORY_SEP (name[0]) && IS_DIRECTORY_SEP (name[1])) { char *str = rootname; int slashes = 4; do { if (IS_DIRECTORY_SEP (*name) && --slashes == 0) break; *str++ = *name++; } while ( *name ); *str++ = '\\'; *str = 0; } if (pfn_GetDiskFreeSpaceEx) { /* Unsigned large integers cannot be cast to double, so use signed ones instead. */ LARGE_INTEGER availbytes; LARGE_INTEGER freebytes; LARGE_INTEGER totalbytes; if (pfn_GetDiskFreeSpaceEx (rootname, (ULARGE_INTEGER *)&availbytes, (ULARGE_INTEGER *)&totalbytes, (ULARGE_INTEGER *)&freebytes)) value = list3 (make_float ((double) totalbytes.QuadPart), make_float ((double) freebytes.QuadPart), make_float ((double) availbytes.QuadPart)); } else { DWORD sectors_per_cluster; DWORD bytes_per_sector; DWORD free_clusters; DWORD total_clusters; if (GetDiskFreeSpace (rootname, §ors_per_cluster, &bytes_per_sector, &free_clusters, &total_clusters)) value = list3 (make_float ((double) total_clusters * sectors_per_cluster * bytes_per_sector), make_float ((double) free_clusters * sectors_per_cluster * bytes_per_sector), make_float ((double) free_clusters * sectors_per_cluster * bytes_per_sector)); } } return value; } DEFUN ("default-printer-name", Fdefault_printer_name, Sdefault_printer_name, 0, 0, 0, doc: /* Return the name of Windows default printer device. */) () { static char pname_buf[256]; int err; HANDLE hPrn; PRINTER_INFO_2 *ppi2 = NULL; DWORD dwNeeded = 0, dwReturned = 0; /* Retrieve the default string from Win.ini (the registry). * String will be in form "printername,drivername,portname". * This is the most portable way to get the default printer. */ if (GetProfileString ("windows", "device", ",,", pname_buf, sizeof (pname_buf)) <= 0) return Qnil; /* printername precedes first "," character */ strtok (pname_buf, ","); /* We want to know more than the printer name */ if (!OpenPrinter (pname_buf, &hPrn, NULL)) return Qnil; GetPrinter (hPrn, 2, NULL, 0, &dwNeeded); if (dwNeeded == 0) { ClosePrinter (hPrn); return Qnil; } /* Allocate memory for the PRINTER_INFO_2 struct */ ppi2 = (PRINTER_INFO_2 *) xmalloc (dwNeeded); if (!ppi2) { ClosePrinter (hPrn); return Qnil; } /* Call GetPrinter again with big enouth memory block */ err = GetPrinter (hPrn, 2, (LPBYTE)ppi2, dwNeeded, &dwReturned); ClosePrinter (hPrn); if (!err) { xfree (ppi2); return Qnil; } if (ppi2) { if (ppi2->Attributes & PRINTER_ATTRIBUTE_SHARED && ppi2->pServerName) { /* a remote printer */ if (*ppi2->pServerName == '\\') _snprintf (pname_buf, sizeof (pname_buf), "%s\\%s", ppi2->pServerName, ppi2->pShareName); else _snprintf (pname_buf, sizeof (pname_buf), "\\\\%s\\%s", ppi2->pServerName, ppi2->pShareName); pname_buf[sizeof (pname_buf) - 1] = '\0'; } else { /* a local printer */ strncpy (pname_buf, ppi2->pPortName, sizeof (pname_buf)); pname_buf[sizeof (pname_buf) - 1] = '\0'; /* `pPortName' can include several ports, delimited by ','. * we only use the first one. */ strtok (pname_buf, ","); } xfree (ppi2); } return build_string (pname_buf); } /*********************************************************************** Initialization ***********************************************************************/ /* Keep this list in the same order as frame_parms in frame.c. Use 0 for unsupported frame parameters. */ frame_parm_handler w32_frame_parm_handlers[] = { x_set_autoraise, x_set_autolower, x_set_background_color, x_set_border_color, x_set_border_width, x_set_cursor_color, x_set_cursor_type, x_set_font, x_set_foreground_color, x_set_icon_name, x_set_icon_type, x_set_internal_border_width, x_set_menu_bar_lines, x_set_mouse_color, x_explicitly_set_name, x_set_scroll_bar_width, x_set_title, x_set_unsplittable, x_set_vertical_scroll_bars, x_set_visibility, x_set_tool_bar_lines, 0, /* x_set_scroll_bar_foreground, */ 0, /* x_set_scroll_bar_background, */ x_set_screen_gamma, x_set_line_spacing, x_set_fringe_width, x_set_fringe_width, 0, /* x_set_wait_for_wm, */ x_set_fullscreen, x_set_font_backend, x_set_alpha, 0, /* x_set_sticky */ }; void syms_of_w32fns () { globals_of_w32fns (); /* This is zero if not using MS-Windows. */ w32_in_use = 0; track_mouse_window = NULL; w32_visible_system_caret_hwnd = NULL; DEFSYM (Qnone, "none"); DEFSYM (Qsuppress_icon, "suppress-icon"); DEFSYM (Qundefined_color, "undefined-color"); DEFSYM (Qcancel_timer, "cancel-timer"); DEFSYM (Qhyper, "hyper"); DEFSYM (Qsuper, "super"); DEFSYM (Qmeta, "meta"); DEFSYM (Qalt, "alt"); DEFSYM (Qctrl, "ctrl"); DEFSYM (Qcontrol, "control"); DEFSYM (Qshift, "shift"); DEFSYM (Qfont_param, "font-parameter"); /* This is the end of symbol initialization. */ /* Text property `display' should be nonsticky by default. */ Vtext_property_default_nonsticky = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); Fput (Qundefined_color, Qerror_conditions, Fcons (Qundefined_color, Fcons (Qerror, Qnil))); Fput (Qundefined_color, Qerror_message, build_string ("Undefined color")); staticpro (&w32_grabbed_keys); w32_grabbed_keys = Qnil; DEFVAR_LISP ("w32-color-map", &Vw32_color_map, doc: /* An array of color name mappings for Windows. */); Vw32_color_map = Qnil; DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system, doc: /* Non-nil if Alt key presses are passed on to Windows. When non-nil, for example, Alt pressed and released and then space will open the System menu. When nil, Emacs processes the Alt key events, and then silently swallows them. */); Vw32_pass_alt_to_system = Qnil; DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta, doc: /* Non-nil if the Alt key is to be considered the same as the META key. When nil, Emacs will translate the Alt key to the ALT modifier, not to META. */); Vw32_alt_is_meta = Qt; DEFVAR_INT ("w32-quit-key", &w32_quit_key, doc: /* If non-zero, the virtual key code for an alternative quit key. */); w32_quit_key = 0; DEFVAR_LISP ("w32-pass-lwindow-to-system", &Vw32_pass_lwindow_to_system, doc: /* If non-nil, the left \"Windows\" key is passed on to Windows. When non-nil, the Start menu is opened by tapping the key. If you set this to nil, the left \"Windows\" key is processed by Emacs according to the value of `w32-lwindow-modifier', which see. Note that some combinations of the left \"Windows\" key with other keys are caught by Windows at low level, and so binding them in Emacs will have no effect. For example, -r always pops up the Windows Run dialog, - pops up the "System Properties" dialog, etc. However, see the doc string of `w32-phantom-key-code'. */); Vw32_pass_lwindow_to_system = Qt; DEFVAR_LISP ("w32-pass-rwindow-to-system", &Vw32_pass_rwindow_to_system, doc: /* If non-nil, the right \"Windows\" key is passed on to Windows. When non-nil, the Start menu is opened by tapping the key. If you set this to nil, the right \"Windows\" key is processed by Emacs according to the value of `w32-rwindow-modifier', which see. Note that some combinations of the right \"Windows\" key with other keys are caught by Windows at low level, and so binding them in Emacs will have no effect. For example, -r always pops up the Windows Run dialog, - pops up the "System Properties" dialog, etc. However, see the doc string of `w32-phantom-key-code'. */); Vw32_pass_rwindow_to_system = Qt; DEFVAR_LISP ("w32-phantom-key-code", &Vw32_phantom_key_code, doc: /* Virtual key code used to generate \"phantom\" key presses. Value is a number between 0 and 255. Phantom key presses are generated in order to stop the system from acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or `w32-pass-rwindow-to-system' is nil. */); /* Although 255 is technically not a valid key code, it works and means that this hack won't interfere with any real key code. */ XSETINT (Vw32_phantom_key_code, 255); DEFVAR_LISP ("w32-enable-num-lock", &Vw32_enable_num_lock, doc: /* If non-nil, the Num Lock key acts normally. Set to nil to handle Num Lock as the `kp-numlock' key. */); Vw32_enable_num_lock = Qt; DEFVAR_LISP ("w32-enable-caps-lock", &Vw32_enable_caps_lock, doc: /* If non-nil, the Caps Lock key acts normally. Set to nil to handle Caps Lock as the `capslock' key. */); Vw32_enable_caps_lock = Qt; DEFVAR_LISP ("w32-scroll-lock-modifier", &Vw32_scroll_lock_modifier, doc: /* Modifier to use for the Scroll Lock ON state. The value can be hyper, super, meta, alt, control or shift for the respective modifier, or nil to handle Scroll Lock as the `scroll' key. Any other value will cause the Scroll Lock key to be ignored. */); Vw32_scroll_lock_modifier = Qt; DEFVAR_LISP ("w32-lwindow-modifier", &Vw32_lwindow_modifier, doc: /* Modifier to use for the left \"Windows\" key. The value can be hyper, super, meta, alt, control or shift for the respective modifier, or nil to appear as the `lwindow' key. Any other value will cause the key to be ignored. */); Vw32_lwindow_modifier = Qnil; DEFVAR_LISP ("w32-rwindow-modifier", &Vw32_rwindow_modifier, doc: /* Modifier to use for the right \"Windows\" key. The value can be hyper, super, meta, alt, control or shift for the respective modifier, or nil to appear as the `rwindow' key. Any other value will cause the key to be ignored. */); Vw32_rwindow_modifier = Qnil; DEFVAR_LISP ("w32-apps-modifier", &Vw32_apps_modifier, doc: /* Modifier to use for the \"Apps\" key. The value can be hyper, super, meta, alt, control or shift for the respective modifier, or nil to appear as the `apps' key. Any other value will cause the key to be ignored. */); Vw32_apps_modifier = Qnil; DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts, doc: /* Non-nil enables selection of artificially italicized and bold fonts. */); w32_enable_synthesized_fonts = 0; DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette, doc: /* Non-nil enables Windows palette management to map colors exactly. */); Vw32_enable_palette = Qt; DEFVAR_INT ("w32-mouse-button-tolerance", &w32_mouse_button_tolerance, doc: /* Analogue of double click interval for faking middle mouse events. The value is the minimum time in milliseconds that must elapse between left and right button down events before they are considered distinct events. If both mouse buttons are depressed within this interval, a middle mouse button down event is generated instead. */); w32_mouse_button_tolerance = GetDoubleClickTime () / 2; DEFVAR_INT ("w32-mouse-move-interval", &w32_mouse_move_interval, doc: /* Minimum interval between mouse move events. The value is the minimum time in milliseconds that must elapse between successive mouse move (or scroll bar drag) events before they are reported as lisp events. */); w32_mouse_move_interval = 0; DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system", &w32_pass_extra_mouse_buttons_to_system, doc: /* If non-nil, the fourth and fifth mouse buttons are passed to Windows. Recent versions of Windows support mice with up to five buttons. Since most applications don't support these extra buttons, most mouse drivers will allow you to map them to functions at the system level. If this variable is non-nil, Emacs will pass them on, allowing the system to handle them. */); w32_pass_extra_mouse_buttons_to_system = 0; DEFVAR_BOOL ("w32-pass-multimedia-buttons-to-system", &w32_pass_multimedia_buttons_to_system, doc: /* If non-nil, media buttons are passed to Windows. Some modern keyboards contain buttons for controlling media players, web browsers and other applications. Generally these buttons are handled on a system wide basis, but by setting this to nil they are made available to Emacs for binding. Depending on your keyboard, additional keys that may be available are: browser-back, browser-forward, browser-refresh, browser-stop, browser-search, browser-favorites, browser-home, mail, mail-reply, mail-forward, mail-send, app-1, app-2, help, find, new, open, close, save, print, undo, redo, copy, cut, paste, spell-check, correction-list, toggle-dictate-command, media-next, media-previous, media-stop, media-play-pause, media-select, media-play, media-pause, media-record, media-fast-forward, media-rewind, media-channel-up, media-channel-down, volume-mute, volume-up, volume-down, mic-volume-mute, mic-volume-down, mic-volume-up, mic-toggle, bass-down, bass-boost, bass-up, treble-down, treble-up */); w32_pass_multimedia_buttons_to_system = 1; #if 0 /* TODO: Mouse cursor customization. */ DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, doc: /* The shape of the pointer when over text. Changing the value does not affect existing frames unless you set the mouse color. */); Vx_pointer_shape = Qnil; Vx_nontext_pointer_shape = Qnil; Vx_mode_pointer_shape = Qnil; DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape, doc: /* The shape of the pointer when Emacs is busy. This variable takes effect when you create a new frame or when you set the mouse color. */); Vx_hourglass_pointer_shape = Qnil; DEFVAR_LISP ("x-sensitive-text-pointer-shape", &Vx_sensitive_text_pointer_shape, doc: /* The shape of the pointer when over mouse-sensitive text. This variable takes effect when you create a new frame or when you set the mouse color. */); Vx_sensitive_text_pointer_shape = Qnil; DEFVAR_LISP ("x-window-horizontal-drag-cursor", &Vx_window_horizontal_drag_shape, doc: /* Pointer shape to use for indicating a window can be dragged horizontally. This variable takes effect when you create a new frame or when you set the mouse color. */); Vx_window_horizontal_drag_shape = Qnil; #endif DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, doc: /* A string indicating the foreground color of the cursor box. */); Vx_cursor_fore_pixel = Qnil; DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size, doc: /* Maximum size for tooltips. Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */); Vx_max_tooltip_size = Fcons (make_number (80), make_number (40)); DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, doc: /* Non-nil if no window manager is in use. Emacs doesn't try to figure this out; this is always nil unless you set it to something else. */); /* We don't have any way to find this out, so set it to nil and maybe the user would like to set it to t. */ Vx_no_window_manager = Qnil; DEFVAR_LISP ("x-pixel-size-width-font-regexp", &Vx_pixel_size_width_font_regexp, doc: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. Since Emacs gets width of a font matching with this regexp from PIXEL_SIZE field of the name, font finding mechanism gets faster for such a font. This is especially effective for such large fonts as Chinese, Japanese, and Korean. */); Vx_pixel_size_width_font_regexp = Qnil; DEFVAR_LISP ("w32-bdf-filename-alist", &Vw32_bdf_filename_alist, doc: /* List of bdf fonts and their corresponding filenames. */); Vw32_bdf_filename_alist = Qnil; DEFVAR_BOOL ("w32-strict-fontnames", &w32_strict_fontnames, doc: /* Non-nil means only use fonts that are exact matches for those requested. Default is nil, which allows old fontnames that are not XLFD compliant, and allows third-party CJK display to work by specifying false charset fields to trick Emacs into translating to Big5, SJIS etc. Setting this to t will prevent wrong fonts being selected when fontsets are automatically created. */); w32_strict_fontnames = 0; DEFVAR_BOOL ("w32-strict-painting", &w32_strict_painting, doc: /* Non-nil means use strict rules for repainting frames. Set this to nil to get the old behavior for repainting; this should only be necessary if the default setting causes problems. */); w32_strict_painting = 1; #if 0 /* TODO: Port to W32 */ defsubr (&Sx_change_window_property); defsubr (&Sx_delete_window_property); defsubr (&Sx_window_property); #endif defsubr (&Sxw_display_color_p); defsubr (&Sx_display_grayscale_p); defsubr (&Sxw_color_defined_p); defsubr (&Sxw_color_values); defsubr (&Sx_server_max_request_size); defsubr (&Sx_server_vendor); defsubr (&Sx_server_version); defsubr (&Sx_display_pixel_width); defsubr (&Sx_display_pixel_height); defsubr (&Sx_display_mm_width); defsubr (&Sx_display_mm_height); defsubr (&Sx_display_screens); defsubr (&Sx_display_planes); defsubr (&Sx_display_color_cells); defsubr (&Sx_display_visual_class); defsubr (&Sx_display_backing_store); defsubr (&Sx_display_save_under); defsubr (&Sx_create_frame); defsubr (&Sx_open_connection); defsubr (&Sx_close_connection); defsubr (&Sx_display_list); defsubr (&Sx_synchronize); defsubr (&Sx_focus_frame); /* W32 specific functions */ defsubr (&Sw32_define_rgb_color); defsubr (&Sw32_default_color_map); defsubr (&Sw32_send_sys_command); defsubr (&Sw32_shell_execute); defsubr (&Sw32_register_hot_key); defsubr (&Sw32_unregister_hot_key); defsubr (&Sw32_registered_hot_keys); defsubr (&Sw32_reconstruct_hot_key); defsubr (&Sw32_toggle_lock_key); defsubr (&Sw32_window_exists_p); defsubr (&Sw32_battery_status); defsubr (&Sfile_system_info); defsubr (&Sdefault_printer_name); check_window_system_func = check_w32; hourglass_timer = 0; hourglass_hwnd = NULL; defsubr (&Sx_show_tip); defsubr (&Sx_hide_tip); tip_timer = Qnil; staticpro (&tip_timer); tip_frame = Qnil; staticpro (&tip_frame); last_show_tip_args = Qnil; staticpro (&last_show_tip_args); defsubr (&Sx_file_dialog); defsubr (&Ssystem_move_file_to_trash); } /* globals_of_w32fns is used to initialize those global variables that must always be initialized on startup even when the global variable initialized is non zero (see the function main in emacs.c). globals_of_w32fns is called from syms_of_w32fns when the global variable initialized is 0 and directly from main when initialized is non zero. */ void globals_of_w32fns () { HMODULE user32_lib = GetModuleHandle ("user32.dll"); /* TrackMouseEvent not available in all versions of Windows, so must load it dynamically. Do it once, here, instead of every time it is used. */ track_mouse_event_fn = (TrackMouseEvent_Proc) GetProcAddress (user32_lib, "TrackMouseEvent"); /* ditto for GetClipboardSequenceNumber. */ clipboard_sequence_fn = (ClipboardSequence_Proc) GetProcAddress (user32_lib, "GetClipboardSequenceNumber"); monitor_from_point_fn = (MonitorFromPoint_Proc) GetProcAddress (user32_lib, "MonitorFromPoint"); get_monitor_info_fn = (GetMonitorInfo_Proc) GetProcAddress (user32_lib, "GetMonitorInfoA"); register_class_unicode_fn = (RegisterClassW_Proc) GetProcAddress (user32_lib, "RegisterClassW"); create_window_ex_unicode_fn = (CreateWindowExW_Proc) GetProcAddress (user32_lib, "CreateWindowExW"); set_window_text_unicode_fn = (SetWindowTextW_Proc) GetProcAddress (user32_lib, "SetWindowTextW"); get_message_fn = (GetMessage_Proc) GetProcAddress (user32_lib, HAS_UNICODE_WINDOWS ? "GetMessageW" : "GetMessageA"); post_message_fn = (MessageProc_Proc) GetProcAddress (user32_lib, HAS_UNICODE_WINDOWS ? "PostMessageW" : "PostMessageA"); def_window_proc_fn = (MessageProc_Proc) GetProcAddress (user32_lib, HAS_UNICODE_WINDOWS ? "DefWindowProcW" : "DefWindowProcA"); dispatch_message_fn = (DispatchMessage_Proc) GetProcAddress (user32_lib, HAS_UNICODE_WINDOWS ? "DispatchMessageW" : "DispatchMessageA"); { HMODULE imm32_lib = GetModuleHandle ("imm32.dll"); get_composition_string_fn = (ImmGetCompositionString_Proc) GetProcAddress (imm32_lib, "ImmGetCompositionStringW"); get_ime_context_fn = (ImmGetContext_Proc) GetProcAddress (imm32_lib, "ImmGetContext"); release_ime_context_fn = (ImmReleaseContext_Proc) GetProcAddress (imm32_lib, "ImmReleaseContext"); set_ime_composition_window_fn = (ImmSetCompositionWindow_Proc) GetProcAddress (imm32_lib, "ImmSetCompositionWindow"); } DEFVAR_INT ("w32-ansi-code-page", &w32_ansi_code_page, doc: /* The ANSI code page used by the system. */); w32_ansi_code_page = GetACP (); /* MessageBox does not work without this when linked to comctl32.dll 6.0. */ InitCommonControls (); syms_of_w32uniscribe (); } #undef abort void w32_abort () { int button; button = MessageBox (NULL, "A fatal error has occurred!\n\n" "Would you like to attach a debugger?\n\n" "Select YES to debug, NO to abort Emacs" #if __GNUC__ "\n\n(type \"gdb -p \" and\n" "\"continue\" inside GDB before clicking YES.)" #endif , "Emacs Abort Dialog", MB_ICONEXCLAMATION | MB_TASKMODAL | MB_SETFOREGROUND | MB_YESNO); switch (button) { case IDYES: DebugBreak (); exit (2); /* tell the compiler we will never return */ case IDNO: default: abort (); break; } } /* For convenience when debugging. */ int w32_last_error () { return GetLastError (); } /* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446 (do not change this comment) */