diff --git a/lisp/cus-face.el b/lisp/cus-face.el index d73bce42c3..5a49a81043 100644 --- a/lisp/cus-face.el +++ b/lisp/cus-face.el @@ -233,7 +233,11 @@ custom-face-attributes (file :tag "File" :help-echo "Name of bitmap file." :must-match t))) - + (:extend + (choice :tag "Extend" + :help-echo "Control whether attributes should be extended after EOL." + (const :tag "Off" nil) + (const :tag "On" t))) (:inherit (repeat :tag "Inherit" :help-echo "List of faces to inherit attributes from." diff --git a/lisp/faces.el b/lisp/faces.el index 5193c216d0..11e42c5380 100644 --- a/lisp/faces.el +++ b/lisp/faces.el @@ -342,6 +342,7 @@ face-x-resources (:box (".attributeBox" . "Face.AttributeBox")) (:underline (".attributeUnderline" . "Face.AttributeUnderline")) (:inverse-video (".attributeInverse" . "Face.AttributeInverse")) + (:extend (".attributeExtend" . "Face.AttributeExtend")) (:stipple (".attributeStipple" . "Face.AttributeStipple") (".attributeBackgroundPixmap" . "Face.AttributeBackgroundPixmap")) @@ -594,6 +595,13 @@ face-italic-p (let ((italic (face-attribute face :slant frame inherit))) (memq italic '(italic oblique)))) +(defun face-extend-p (face &optional frame inherit) + "Return non-nil if FACE specifies a non-nil extend. +If the optional argument FRAME is given, report on face FACE in that frame. +If FRAME is t, report on the defaults for face FACE (for new frames). +If FRAME is omitted or nil, use the selected frame. +Optional argument INHERIT is passed to `face-attribute'." + (eq (face-attribute face :extend frame inherit) t)) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -760,6 +768,11 @@ set-face-attribute `:height', `:weight', and `:slant' may also be set in one step from an X font name: +`:extend' + +VALUE specifies whether the FACE should be extended after EOL. +VALUE must be one of t or nil. + `:font' Set font-related face attributes from VALUE. @@ -979,6 +992,18 @@ set-face-italic (define-obsolete-function-alias 'set-face-italic-p 'set-face-italic "24.4") +(defun set-face-extend (face extend-p &optional frame) + "Specify whether face FACE should be extended. +EXTEND-P nil means FACE explicitly doesn't extend after EOL. +EXTEND-P t means FACE extends after EOL. + +FRAME nil or not specified means change face on all frames. +Use `set-face-attribute' to \"unspecify\" underlining." + (interactive + (let ((list (read-face-and-attribute :extend))) + (list (car list) (if (cadr list) t)))) + (set-face-attribute face frame :extend extend-p)) + (defalias 'set-face-background-pixmap 'set-face-stipple) @@ -1102,7 +1127,7 @@ face-valid-attribute-values (:slant (mapcar #'(lambda (x) (cons (symbol-name (aref x 1)) (aref x 1))) font-slant-table)) - (:inverse-video + ((or :inverse-video :extend) (mapcar #'(lambda (x) (cons (symbol-name x) x)) (internal-lisp-face-attribute-values attribute))) ((or :underline :overline :strike-through :box) @@ -1147,12 +1172,13 @@ face-attribute-name-alist (:slant . "slant") (:underline . "underline") (:overline . "overline") + (:extend . "extend") (:strike-through . "strike-through") (:box . "box") (:inverse-video . "inverse-video display") (:foreground . "foreground color") (:background . "background color") - (:stipple . "background stipple") + (:background . "background color") (:inherit . "inheritance")) "An alist of descriptive names for face attributes. Each element has the form (ATTRIBUTE-NAME . DESCRIPTION) where @@ -2432,24 +2458,24 @@ highlight ;; if background is light. (defface region '((((class color) (min-colors 88) (background dark)) - :background "blue3") + :background "blue3" :extend t) (((class color) (min-colors 88) (background light) (type gtk)) :distant-foreground "gtk_selection_fg_color" - :background "gtk_selection_bg_color") + :background "gtk_selection_bg_color" :extend t) (((class color) (min-colors 88) (background light) (type ns)) :distant-foreground "ns_selection_fg_color" - :background "ns_selection_bg_color") + :background "ns_selection_bg_color" :extend t) (((class color) (min-colors 88) (background light)) - :background "lightgoldenrod2") + :background "lightgoldenrod2" :extend t) (((class color) (min-colors 16) (background dark)) - :background "blue3") + :background "blue3" :extend t) (((class color) (min-colors 16) (background light)) - :background "lightgoldenrod2") + :background "lightgoldenrod2" :extend t) (((class color) (min-colors 8)) - :background "blue" :foreground "white") + :background "blue" :foreground "white" :extend t) (((type tty) (class mono)) :inverse-video t) - (t :background "gray")) + (t :background "gray" :extend t)) "Basic face for highlighting the region." :version "21.1" :group 'basic-faces) diff --git a/src/dispextern.h b/src/dispextern.h index 05f199ff35..e09d36944a 100644 --- a/src/dispextern.h +++ b/src/dispextern.h @@ -1564,6 +1564,7 @@ #define FONT_TOO_HIGH(ft) \ LFACE_INHERIT_INDEX, LFACE_FONTSET_INDEX, LFACE_DISTANT_FOREGROUND_INDEX, + LFACE_EXTEND_INDEX, LFACE_VECTOR_SIZE }; @@ -1589,6 +1590,7 @@ #define FONT_TOO_HIGH(ft) \ enum face_underline_type { + FACE_NO_UNDERLINE = 0, FACE_UNDER_LINE, FACE_UNDER_WAVE }; @@ -1632,11 +1634,9 @@ #define FONT_TOO_HIGH(ft) \ /* Pixel value or color index of background color. */ unsigned long background; - /* Pixel value or color index of underline color. */ + /* Pixel value or color index of underline, overlined, + strike-through, or box color. */ unsigned long underline_color; - - /* Pixel value or color index of overlined, strike-through, or box - color. */ unsigned long overline_color; unsigned long strike_through_color; unsigned long box_color; @@ -1663,7 +1663,7 @@ #define FONT_TOO_HIGH(ft) \ ENUM_BF (face_box_type) box : 2; /* Style of underlining. */ - ENUM_BF (face_underline_type) underline_type : 1; + ENUM_BF (face_underline_type) underline : 2; /* If `box' above specifies a 3D type, true means use box_color for drawing shadows. */ @@ -1671,7 +1671,6 @@ #define FONT_TOO_HIGH(ft) \ /* Non-zero if text in this face should be underlined, overlined, strike-through or have a box drawn around it. */ - bool_bf underline_p : 1; bool_bf overline_p : 1; bool_bf strike_through_p : 1; @@ -1681,14 +1680,10 @@ #define FONT_TOO_HIGH(ft) \ bool_bf foreground_defaulted_p : 1; bool_bf background_defaulted_p : 1; - /* True means that either no color is specified for underlining or that - the specified color couldn't be loaded. Use the foreground - color when drawing in that case. */ - bool_bf underline_defaulted_p : 1; - /* True means that either no color is specified for the corresponding attribute or that the specified color couldn't be loaded. Use the foreground color when drawing in that case. */ + bool_bf underline_defaulted_p : 1; bool_bf overline_color_defaulted_p : 1; bool_bf strike_through_color_defaulted_p : 1; bool_bf box_color_defaulted_p : 1; @@ -2448,6 +2443,9 @@ #define OVERLAY_STRING_CHUNK_SIZE 16 /* Face to use. */ int face_id; + /* Face to extend at EOL/ */ + int extend_face_id; + /* Setting of buffer-local variable selective-display-ellipses. */ bool_bf selective_display_ellipsis_p : 1; diff --git a/src/xdisp.c b/src/xdisp.c index 75bc536cb9..015a80af42 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -7141,18 +7141,50 @@ lookup_glyphless_char_display (int c, struct it *it) } /* Merge escape glyph face and cache the result. */ +static struct frame *last_extend_glyph_frame = NULL; +static int last_extend_glyph_face_id = (1 << FACE_ID_BITS); +static int last_extend_glyph_merged_face_id = 0; +static int +merge_extend_glyph_face (struct it *it) +{ + int extend_face_id = it->extend_face_id; + + struct face *face = FACE_FROM_ID (it->f, it->extend_face_id); + fprintf(stderr, "extending1!!!\n"); + + if (!NILP (face->lface[LFACE_EXTEND_INDEX])) + { + fprintf(stderr,"extending2!!!\n"); + + if (it->f == last_extend_glyph_frame + && it->extend_face_id == last_extend_glyph_face_id) + return last_extend_glyph_merged_face_id; + + /* Merge the `glyphless-char' face into the current face. */ + extend_face_id = merge_faces (it->w, Qt, it->face_id, extend_face_id); + last_extend_glyph_frame = it->f; + last_extend_glyph_face_id = it->extend_face_id; + last_extend_glyph_merged_face_id = extend_face_id; + } + return extend_face_id; +} + + +/* Merge escape glyph face and cache the result. */ static struct frame *last_escape_glyph_frame = NULL; static int last_escape_glyph_face_id = (1 << FACE_ID_BITS); static int last_escape_glyph_merged_face_id = 0; static int -merge_escape_glyph_face (struct it *it) +merge_escape_glyph_face (struct it *it, int lface_id) { int face_id; - if (it->f == last_escape_glyph_frame - && it->face_id == last_escape_glyph_face_id) + if (lface_id) + face_id = merge_faces (it->w, Qt, lface_id, it->face_id); + else if (it->f == last_escape_glyph_frame + && it->face_id == last_escape_glyph_face_id) face_id = last_escape_glyph_merged_face_id; else { @@ -7162,6 +7194,8 @@ merge_escape_glyph_face (struct it *it) last_escape_glyph_face_id = it->face_id; last_escape_glyph_merged_face_id = face_id; } + + merge_extend_glyph_face (it); return face_id; } @@ -7187,9 +7221,12 @@ merge_glyphless_glyph_face (struct it *it) last_glyphless_glyph_face_id = it->face_id; last_glyphless_glyph_merged_face_id = face_id; } + + merge_extend_glyph_face (it); return face_id; } + /* Forget the `escape-glyph' and `glyphless-char' faces. This should be called before redisplaying windows, and when the frame's face cache is freed. */ @@ -7355,9 +7392,7 @@ get_next_display_element (struct it *it) lface_id = GLYPH_CODE_FACE (gc); } - face_id = (lface_id - ? merge_faces (it->w, Qt, lface_id, it->face_id) - : merge_escape_glyph_face (it)); + face_id = merge_escape_glyph_face (it, lface_id); XSETINT (it->ctl_chars[0], g); XSETINT (it->ctl_chars[1], c ^ 0100); @@ -7373,6 +7408,8 @@ get_next_display_element (struct it *it) /* Merge `nobreak-space' into the current face. */ face_id = merge_faces (it->w, Qnobreak_space, 0, it->face_id); + + merge_extend_glyph_face (it); XSETINT (it->ctl_chars[0], ' '); ctl_len = 1; goto display_control; @@ -7385,7 +7422,10 @@ get_next_display_element (struct it *it) { /* Merge `nobreak-space' into the current face. */ face_id = merge_faces (it->w, Qnobreak_hyphen, 0, - it->face_id); + it->face_id); + + merge_extend_glyph_face (it); + XSETINT (it->ctl_chars[0], '-'); ctl_len = 1; goto display_control; @@ -7403,12 +7443,10 @@ get_next_display_element (struct it *it) lface_id = GLYPH_CODE_FACE (gc); } - face_id = (lface_id - ? merge_faces (it->w, Qt, lface_id, it->face_id) - : merge_escape_glyph_face (it)); + face_id = merge_escape_glyph_face (it, lface_id); + /* Draw non-ASCII space/hyphen with escape glyph: */ - if (nonascii_space_p || nonascii_hyphen_p) { XSETINT (it->ctl_chars[0], escape_glyph); @@ -8032,8 +8070,11 @@ next_element_from_display_vector (struct it *it) { int lface_id = GLYPH_CODE_FACE (gc); if (lface_id > 0) - it->face_id = merge_faces (it->w, Qt, lface_id, - it->saved_face_id); + { + it->face_id = merge_faces (it->w, Qt, lface_id, + it->saved_face_id); + merge_extend_glyph_face (it); + } } /* Glyphs in the display vector could have the box face, so we @@ -8061,8 +8102,11 @@ next_element_from_display_vector (struct it *it) GLYPH_CODE_FACE (it->dpvec[it->current.dpvec_index + 1]); if (lface_id > 0) - next_face_id = merge_faces (it->w, Qt, lface_id, - it->saved_face_id); + { + next_face_id = merge_faces (it->w, Qt, lface_id, + it->saved_face_id); + merge_extend_glyph_face (it); + } } } next_face = FACE_FROM_ID_OR_NULL (it->f, next_face_id); @@ -20324,7 +20368,7 @@ append_space_for_newline (struct it *it, bool default_face_p) = XFIXNAT (Vdisplay_fill_column_indicator_character); it->face_id = merge_faces (it->w, Qfill_column_indicator, - 0, saved_face_id); + 0, it->extend_face_id); face = FACE_FROM_ID (it->f, it->face_id); goto produce_glyphs; } @@ -20471,33 +20515,33 @@ extend_face_to_end_of_line (struct it *it) 1-``pixel'' wide, so they hit the equality too early. This grace is needed only for R2L rows that are not continued, to produce one extra blank where we could display the cursor. */ - if ((it->current_x >= it->last_visible_x - + (!FRAME_WINDOW_P (f) - && it->glyph_row->reversed_p - && !it->glyph_row->continued_p)) - /* If the window has display margins, we will need to extend - their face even if the text area is filled. */ - && !(WINDOW_LEFT_MARGIN_WIDTH (it->w) > 0 - || WINDOW_RIGHT_MARGIN_WIDTH (it->w) > 0)) - return; - - /* Face extension extends the background and box of IT->face_id - to the end of the line. If the background equals the background - of the frame, we don't have to do anything. */ +/* if ((it->current_x >= it->last_visible_x */ +/* + (!FRAME_WINDOW_P (f) */ +/* && it->glyph_row->reversed_p */ +/* && !it->glyph_row->continued_p)) */ +/* /\* If the window has display margins, we will need to extend */ +/* their face even if the text area is filled. *\/ */ +/* && !(WINDOW_LEFT_MARGIN_WIDTH (it->w) > 0 */ +/* || WINDOW_RIGHT_MARGIN_WIDTH (it->w) > 0)) */ +/* return; */ + +/* /\* Face extension extends the background and box of IT->face_id */ +/* to the end of the line. If the background equals the background */ +/* of the frame, we don't have to do anything. *\/ */ face = FACE_FROM_ID (f, (it->face_before_selective_p ? it->saved_face_id - : it->face_id)); - - if (FRAME_WINDOW_P (f) - && MATRIX_ROW_DISPLAYS_TEXT_P (it->glyph_row) - && face->box == FACE_NO_BOX - && FACE_COLOR_TO_PIXEL (face->background, f) == FRAME_BACKGROUND_PIXEL (f) -#ifdef HAVE_WINDOW_SYSTEM - && !face->stipple -#endif - && !it->glyph_row->reversed_p - && !Vdisplay_fill_column_indicator) - return; + : it->extend_face_id)); + +/* if (FRAME_WINDOW_P (f) */ +/* && MATRIX_ROW_DISPLAYS_TEXT_P (it->glyph_row) */ +/* && face->box == FACE_NO_BOX */ +/* && FACE_COLOR_TO_PIXEL (face->background, f) == FRAME_BACKGROUND_PIXEL (f) */ +/* #ifdef HAVE_WINDOW_SYSTEM */ +/* && !face->stipple */ +/* #endif */ +/* && !it->glyph_row->reversed_p */ +/* && !Vdisplay_fill_column_indicator) */ +/* return; */ /* Set the glyph row flag indicating that the face of the last glyph in the text area has to be drawn to the end of the text area. */ @@ -20560,79 +20604,88 @@ extend_face_to_end_of_line (struct it *it) /* Display fill column indicator if not in modeline or toolbar and display fill column indicator mode is active. */ + const char saved_char = it->char_to_display; + const struct text_pos saved_pos = it->position; + const bool saved_avoid_cursor = it->avoid_cursor_p; + const int saved_face_id = it->face_id; + const bool saved_box_start = it->start_of_box_run_p; + Lisp_Object save_object = it->object; + + it->avoid_cursor_p = true; + it->object = Qnil; + memset (&it->position, 0, sizeof it->position); + int indicator_column = (it->w->pseudo_window_p == 0 ? fill_column_indicator_column (it) : -1); - if (indicator_column >= 0) - { - struct font *font = (default_face->font + + struct font *font = (default_face->font ? default_face->font : FRAME_FONT (f)); - const int char_width = (font->average_width - ? font->average_width - : font->space_width); - int column_x; - - if (!INT_MULTIPLY_WRAPV (indicator_column, char_width, &column_x) - && !INT_ADD_WRAPV (it->lnum_pixel_width, column_x, &column_x) - && column_x >= it->current_x - && column_x <= it->last_visible_x) - { - const char saved_char = it->char_to_display; - const struct text_pos saved_pos = it->position; - const bool saved_avoid_cursor = it->avoid_cursor_p; - const int saved_face_id = it->face_id; - const bool saved_box_start = it->start_of_box_run_p; - Lisp_Object save_object = it->object; - - /* The stretch width needs to considet the latter - added glyph. */ - const int stretch_width - = column_x - it->current_x - char_width; - - memset (&it->position, 0, sizeof it->position); - it->avoid_cursor_p = true; - it->object = Qnil; - - /* Only generate a stretch glyph if there is distance - between current_x and and the indicator position. */ - if (stretch_width > 0) - { - int stretch_ascent = (((it->ascent + it->descent) - * FONT_BASE (font)) / FONT_HEIGHT (font)); - append_stretch_glyph (it, Qnil, stretch_width, - it->ascent + it->descent, - stretch_ascent); - } + const int char_width = (font->average_width + ? font->average_width + : font->space_width); + int column_x; + + if (indicator_column >= 0 + && !INT_MULTIPLY_WRAPV (indicator_column, char_width, &column_x) + && !INT_ADD_WRAPV (it->lnum_pixel_width, column_x, &column_x) + && column_x >= it->current_x + && column_x <= it->last_visible_x) + { + + /* The stretch width needs to considet the latter + added glyph. */ + const int stretch_width + = column_x - it->current_x - char_width; + + /* Only generate a stretch glyph if there is distance + between current_x and and the indicator position. */ + if (stretch_width > 0) + { + it->face_id = it->extend_face_id; - /* Generate the glyph indicator only if - append_space_for_newline didn't already. */ - if (it->current_x < column_x) - { - it->char_to_display - = XFIXNAT (Vdisplay_fill_column_indicator_character); - it->face_id - = merge_faces (it->w, Qfill_column_indicator, - 0, saved_face_id); - PRODUCE_GLYPHS (it); - } - - /* Restore the face after the indicator was generated. */ - it->face_id = saved_face_id; - - /* If there is space after the indicator generate an - extra empty glyph to restore the face. Issue was - observed in X systems. */ - it->char_to_display = ' '; - PRODUCE_GLYPHS (it); - - it->char_to_display = saved_char; - it->position = saved_pos; - it->avoid_cursor_p = saved_avoid_cursor; - it->start_of_box_run_p = saved_box_start; - it->object = save_object; - } - } + int stretch_ascent = (((it->ascent + it->descent) + * FONT_BASE (font)) / FONT_HEIGHT (font)); + append_stretch_glyph (it, Qnil, stretch_width, + it->ascent + it->descent, + stretch_ascent); + } + + /* Generate the glyph indicator only if + append_space_for_newline didn't already. */ + if (it->current_x < column_x) + { + it->char_to_display + = XFIXNAT (Vdisplay_fill_column_indicator_character); + it->face_id + = merge_faces (it->w, Qfill_column_indicator, + 0, it->extend_face_id); + PRODUCE_GLYPHS (it); + it->char_to_display = saved_char; + } + + } + + const int stretch_width = it->last_visible_x - it->current_x; + + if (stretch_width > 0) + { + it->face_id = it->extend_face_id; + + int stretch_ascent = (((it->ascent + it->descent) + * FONT_BASE (font)) / FONT_HEIGHT (font)); + append_stretch_glyph (it, Qnil, stretch_width, + it->ascent + it->descent, + stretch_ascent); + } + + it->char_to_display = saved_char; + it->position = saved_pos; + it->avoid_cursor_p = saved_avoid_cursor; + it->face_id = saved_face_id; + it->start_of_box_run_p = saved_box_start; + it->object = save_object; } if (it->glyph_row->reversed_p) { @@ -20718,7 +20771,7 @@ extend_face_to_end_of_line (struct it *it) it->len = 1; if (WINDOW_LEFT_MARGIN_WIDTH (it->w) > 0 - && (it->glyph_row->used[LEFT_MARGIN_AREA] + && (it->glyph_row->used[LEFT_MARGIN_AREA] < WINDOW_LEFT_MARGIN_WIDTH (it->w)) && !it->glyph_row->mode_line_p && FACE_COLOR_TO_PIXEL (face->background, f) != FRAME_BACKGROUND_PIXEL (f)) @@ -20762,24 +20815,25 @@ extend_face_to_end_of_line (struct it *it) indicator_column = -1; do { - int saved_face_id; - bool indicate = it->current_x == indicator_column; - if (indicate) + if (it->current_x == indicator_column) { - saved_face_id = it->face_id; + int saved_face_id = it->face_id; + it->face_id - = merge_faces (it->w, Qfill_column_indicator, 0, saved_face_id); + = merge_faces (it->w, Qfill_column_indicator, 0, + it->extend_face_id); it->c = it->char_to_display = XFIXNAT (Vdisplay_fill_column_indicator_character); - } - PRODUCE_GLYPHS (it); + PRODUCE_GLYPHS (it); - if (indicate) - { it->face_id = saved_face_id; it->c = it->char_to_display = ' '; } + else + { + PRODUCE_GLYPHS (it); + } } while (it->current_x <= it->last_visible_x); @@ -21760,6 +21814,7 @@ display_line (struct it *it, int cursor_vpos) it->starts_in_middle_of_char_p = false; it->tab_offset = 0; it->line_number_produced_p = false; + it->extend_face_id = DEFAULT_FACE_ID; /* Arrange the overlays nicely for our purposes. Usually, we call display_line on only one line at a time, in which case this @@ -27354,7 +27409,7 @@ font_for_underline_metrics (struct glyph_string *s) for (g = s->first_glyph - 1; g >= g0; g--) { struct face *prev_face = FACE_FROM_ID (s->f, g->face_id); - if (!(prev_face && prev_face->underline_p)) + if (!(prev_face && prev_face->underline != FACE_NO_UNDERLINE)) break; } diff --git a/src/xfaces.c b/src/xfaces.c index c3cae7e2a6..092e110de5 100644 --- a/src/xfaces.c +++ b/src/xfaces.c @@ -1209,7 +1209,7 @@ free_face_colors (struct frame *f, struct face *face) IF_DEBUG (--ncolors_allocated); } - if (face->underline_p + if (face->underline && !face->underline_defaulted_p) { x_free_colors (f, &face->underline_color, 1); @@ -1590,6 +1590,7 @@ #define LFACE_BOX(LFACE) AREF ((LFACE), LFACE_BOX_INDEX) #define LFACE_FONT(LFACE) AREF ((LFACE), LFACE_FONT_INDEX) #define LFACE_INHERIT(LFACE) AREF ((LFACE), LFACE_INHERIT_INDEX) #define LFACE_FONTSET(LFACE) AREF ((LFACE), LFACE_FONTSET_INDEX) +#define LFACE_EXTEND(LFACE) AREF ((LFACE), LFACE_EXTEND_INDEX) #define LFACE_DISTANT_FOREGROUND(LFACE) \ AREF ((LFACE), LFACE_DISTANT_FOREGROUND_INDEX) @@ -2512,6 +2513,13 @@ merge_face_ref (struct window *w, err_msgs, named_merge_points)) err = true; } + else if (EQ (keyword, QCextend)) + { + if (EQ (value, Qt) || NILP (value)) + to[LFACE_EXTEND_INDEX] = value; + else + err = true; + } else err = true; @@ -3030,6 +3038,17 @@ DEFUN ("internal-set-lisp-face-attribute", Finternal_set_lisp_face_attribute, old_value = LFACE_INVERSE (lface); ASET (lface, LFACE_INVERSE_INDEX, value); } + else if (EQ (attr, QCextend)) + { + if (!UNSPECIFIEDP (value) && !IGNORE_DEFFACE_P (value)) + { + CHECK_SYMBOL (value); + if (!EQ (value, Qt) && !NILP (value)) + signal_error ("Invalid inverse-video face attribute value", value); + } + old_value = LFACE_EXTEND (lface); + ASET (lface, LFACE_EXTEND_INDEX, value); + } else if (EQ (attr, QCforeground)) { /* Compatibility with 20.x. */ @@ -3203,6 +3222,14 @@ DEFUN ("internal-set-lisp-face-attribute", Finternal_set_lisp_face_attribute, ASET (lface, LFACE_SLANT_INDEX, NILP (value) ? Qnormal : Qitalic); prop_index = FONT_SLANT_INDEX; } + else if (EQ (attr, QCitalic)) + { + attr = QCslant; + old_value = LFACE_SLANT (lface); + ASET (lface, LFACE_SLANT_INDEX, NILP (value) ? Qnormal : Qitalic); + prop_index = FONT_SLANT_INDEX; + } + else signal_error ("Invalid face attribute name", attr); @@ -3503,7 +3530,9 @@ DEFUN ("internal-set-lisp-face-attribute-from-resource", value = face_boolean_x_resource_value (value, true); else if (EQ (attr, QCweight) || EQ (attr, QCslant) || EQ (attr, QCwidth)) value = intern (SSDATA (value)); - else if (EQ (attr, QCreverse_video) || EQ (attr, QCinverse_video)) + else if (EQ (attr, QCreverse_video) + || EQ (attr, QCinverse_video) + || EQ (attr, QCextend)) value = face_boolean_x_resource_value (value, true); else if (EQ (attr, QCunderline) || EQ (attr, QCoverline) @@ -3727,6 +3756,8 @@ DEFUN ("internal-get-lisp-face-attribute", Finternal_get_lisp_face_attribute, value = LFACE_SWIDTH (lface); else if (EQ (keyword, QCinherit)) value = LFACE_INHERIT (lface); + else if (EQ (keyword, QCextend)) + value = LFACE_EXTEND (lface); else if (EQ (keyword, QCfont)) value = LFACE_FONT (lface); else if (EQ (keyword, QCfontset)) @@ -5694,16 +5725,14 @@ realize_gui_face (struct face_cache *cache, Lisp_Object attrs[LFACE_VECTOR_SIZE] if (EQ (underline, Qt)) { /* Use default color (same as foreground color). */ - face->underline_p = true; - face->underline_type = FACE_UNDER_LINE; + face->underline = FACE_UNDER_LINE; face->underline_defaulted_p = true; face->underline_color = 0; } else if (STRINGP (underline)) { /* Use specified color. */ - face->underline_p = true; - face->underline_type = FACE_UNDER_LINE; + face->underline = FACE_UNDER_LINE; face->underline_defaulted_p = false; face->underline_color = load_color (f, face, underline, @@ -5711,7 +5740,7 @@ realize_gui_face (struct face_cache *cache, Lisp_Object attrs[LFACE_VECTOR_SIZE] } else if (NILP (underline)) { - face->underline_p = false; + face->underline = FACE_NO_UNDERLINE; face->underline_defaulted_p = false; face->underline_color = 0; } @@ -5719,10 +5748,9 @@ realize_gui_face (struct face_cache *cache, Lisp_Object attrs[LFACE_VECTOR_SIZE] { /* `(:color COLOR :style STYLE)'. STYLE being one of `line' or `wave'. */ - face->underline_p = true; + face->underline = FACE_UNDER_LINE; face->underline_color = 0; face->underline_defaulted_p = true; - face->underline_type = FACE_UNDER_LINE; /* FIXME? This is also not robust about checking the precise form. See comments in Finternal_set_lisp_face_attribute. */ @@ -5755,9 +5783,9 @@ realize_gui_face (struct face_cache *cache, Lisp_Object attrs[LFACE_VECTOR_SIZE] else if (EQ (keyword, QCstyle)) { if (EQ (value, Qline)) - face->underline_type = FACE_UNDER_LINE; + face->underline = FACE_UNDER_LINE; else if (EQ (value, Qwave)) - face->underline_type = FACE_UNDER_WAVE; + face->underline = FACE_UNDER_WAVE; } } } @@ -6292,9 +6320,8 @@ merge_faces (struct window *w, Lisp_Object face_name, int face_id, { struct frame *f = WINDOW_XFRAME (w); Lisp_Object attrs[LFACE_VECTOR_SIZE]; - struct face *base_face; + struct face *base_face = FACE_FROM_ID_OR_NULL (f, base_face_id); - base_face = FACE_FROM_ID_OR_NULL (f, base_face_id); if (!base_face) return base_face_id; @@ -6319,12 +6346,14 @@ merge_faces (struct window *w, Lisp_Object face_name, int face_id, } else { - struct face *face; if (face_id < 0) return base_face_id; - face = FACE_FROM_ID_OR_NULL (f, face_id); + + struct face *face = FACE_FROM_ID_OR_NULL (f, face_id); + if (!face) return base_face_id; + merge_face_vectors (w, f, face->lface, attrs, 0); } @@ -6412,7 +6441,7 @@ dump_realized_face (struct face *face) #endif fprintf (stderr, "fontset: %d\n", face->fontset); fprintf (stderr, "underline: %d (%s)\n", - face->underline_p, + face->underline, SDATA (Fsymbol_name (face->lface[LFACE_UNDERLINE_INDEX]))); fprintf (stderr, "hash: %" PRIuPTR "\n", face->hash); } @@ -6537,6 +6566,7 @@ syms_of_xfaces (void) DEFSYM (QCstrike_through, ":strike-through"); DEFSYM (QCbox, ":box"); DEFSYM (QCinherit, ":inherit"); + DEFSYM (QCextend, ":extend"); /* Symbols used for Lisp face attribute values. */ DEFSYM (QCcolor, ":color"); diff --git a/src/xterm.c b/src/xterm.c index b761eaf4d1..b8f8db56a7 100644 --- a/src/xterm.c +++ b/src/xterm.c @@ -3798,9 +3798,9 @@ x_draw_glyph_string (struct glyph_string *s) if (!s->for_overlaps) { /* Draw underline. */ - if (s->face->underline_p) + if (s->face->underline) { - if (s->face->underline_type == FACE_UNDER_WAVE) + if (s->face->underline == FACE_UNDER_WAVE) { if (s->face->underline_defaulted_p) x_draw_underwave (s); @@ -3814,13 +3814,13 @@ x_draw_glyph_string (struct glyph_string *s) XSetForeground (display, s->gc, xgcv.foreground); } } - else if (s->face->underline_type == FACE_UNDER_LINE) + else if (s->face->underline == FACE_UNDER_LINE) { unsigned long thickness, position; int y; - if (s->prev && s->prev->face->underline_p - && s->prev->face->underline_type == FACE_UNDER_LINE) + if (s->prev && + s->prev->face->underline == FACE_UNDER_LINE) { /* We use the same underline style as the previous one. */ thickness = s->prev->underline_thickness;