all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
* bug#62707: 30.0.50; [PATCH] Non toolkit scroll bar handle
@ 2023-04-07  6:46 Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
  2023-04-07  7:10 ` Eli Zaretskii
  0 siblings, 1 reply; 13+ messages in thread
From: Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors @ 2023-04-07  6:46 UTC (permalink / raw)
  To: 62707

[-- Attachment #1: Type: text/plain, Size: 205 bytes --]


Hi,

I'd like to fix how the handle of scroll bars in non-toolkit build keeps
changing size when scrolling a file.  This first patch does not do this
but it just simplify how those scroll bar are drawn.


[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-src-xterm.c-x_scroll_bar_set_handle-Simplify-scroll-.patch --]
[-- Type: text/x-patch, Size: 2630 bytes --]

From 6ea80fa7c47acd7eb47d5d3453e5cd114882adca Mon Sep 17 00:00:00 2001
From: Manuel Giraud <manuel@ledu-giraud.fr>
Date: Fri, 7 Apr 2023 08:37:30 +0200
Subject: [PATCH] * src/xterm.c (x_scroll_bar_set_handle): Simplify scroll bar
 drawing.

---
 src/xterm.c | 29 ++++-------------------------
 1 file changed, 4 insertions(+), 25 deletions(-)

diff --git a/src/xterm.c b/src/xterm.c
index 70bcb67d80d..f9837b3464e 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -16583,9 +16583,9 @@ x_scroll_bar_set_handle (struct scroll_bar *bar, int start, int end,
      that many pixels tall.  */
   end += VERTICAL_SCROLL_BAR_MIN_HANDLE;
 
-  /* Draw the empty space above the handle.  Note that we can't clear
-     zero-height areas; that means "clear to end of window."  */
-  if ((inside_width > 0) && (start > 0))
+  /* Clear all scroll bar area.  Note that we can't clear zero-height
+     areas; that means "clear to end of window."  */
+  if ((inside_width > 0) && (inside_height > 0))
     {
       if (f->output_data.x->scroll_bar_background_pixel != -1)
 	XSetForeground (FRAME_X_DISPLAY (f), gc,
@@ -16597,7 +16597,7 @@ x_scroll_bar_set_handle (struct scroll_bar *bar, int start, int end,
       XFillRectangle (FRAME_X_DISPLAY (f), w, gc,
 		      bar->left + VERTICAL_SCROLL_BAR_LEFT_BORDER,
 		      bar->top + VERTICAL_SCROLL_BAR_TOP_BORDER,
-		      inside_width, start);
+		      inside_width, inside_height);
 
       XSetForeground (FRAME_X_DISPLAY (f), gc,
 		      FRAME_FOREGROUND_PIXEL (f));
@@ -16615,27 +16615,6 @@ x_scroll_bar_set_handle (struct scroll_bar *bar, int start, int end,
 		  bar->top + VERTICAL_SCROLL_BAR_TOP_BORDER + start,
 		  inside_width, end - start);
 
-
-  /* Draw the empty space below the handle.  Note that we can't
-     clear zero-height areas; that means "clear to end of window." */
-  if ((inside_width > 0) && (end < inside_height))
-    {
-      if (f->output_data.x->scroll_bar_background_pixel != -1)
-	XSetForeground (FRAME_X_DISPLAY (f), gc,
-			f->output_data.x->scroll_bar_background_pixel);
-      else
-	XSetForeground (FRAME_X_DISPLAY (f), gc,
-			FRAME_BACKGROUND_PIXEL (f));
-
-      XFillRectangle (FRAME_X_DISPLAY (f), w, gc,
-		      bar->left + VERTICAL_SCROLL_BAR_LEFT_BORDER,
-		      bar->top + VERTICAL_SCROLL_BAR_TOP_BORDER + end,
-		      inside_width, inside_height - end);
-
-      XSetForeground (FRAME_X_DISPLAY (f), gc,
-		      FRAME_FOREGROUND_PIXEL (f));
-    }
-
   /* Restore the foreground color of the GC if we changed it above.  */
   if (f->output_data.x->scroll_bar_foreground_pixel != -1)
     XSetForeground (FRAME_X_DISPLAY (f), gc,
-- 
2.39.2


[-- Attachment #3: Type: text/plain, Size: 7695 bytes --]



In GNU Emacs 30.0.50 (build 1, x86_64-unknown-openbsd7.3, cairo version
 1.17.8) of 2023-04-05 built on computer
Repository revision: 8678708ad10b17a4609c950a02cf39ab9ff86317
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101006
System Description: OpenBSD computer 7.3 GENERIC.MP#1105 amd64

Configured using:
 'configure --prefix=/home/manuel/emacs --bindir=/home/manuel/bin
 --with-x-toolkit=no --without-sound --without-compress-install
 CPPFLAGS=-I/usr/local/include LDFLAGS=-L/usr/local/lib'

Configured features:
CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GSETTINGS HARFBUZZ JPEG JSON
LCMS2 LIBOTF LIBXML2 MODULES NOTIFY KQUEUE OLDXMENU PDUMPER PNG RSVG
SQLITE3 THREADS TIFF TREE_SITTER WEBP X11 XDBE XIM XINPUT2 XPM ZLIB

Important settings:
  value of $LC_ALL: en_US.UTF-8
  locale-coding-system: utf-8-unix

Major mode: Dired by name

Minor modes in effect:
  global-git-commit-mode: t
  magit-auto-revert-mode: t
  gnus-dired-mode: t
  electric-pair-mode: t
  display-time-mode: t
  display-battery-mode: t
  server-mode: t
  shell-dirtrack-mode: t
  override-global-mode: t
  repeat-mode: t
  desktop-save-mode: t
  global-eldoc-mode: t
  show-paren-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  buffer-read-only: t
  line-number-mode: t
  indent-tabs-mode: t
  transient-mark-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t

Load-path shadows:
/home/manuel/.emacs.d/elpa/ef-themes-0.11.0/theme-loaddefs hides /home/manuel/emacs/share/emacs/30.0.50/lisp/theme-loaddefs
/home/manuel/.emacs.d/elpa/transient-0.3.7/transient hides /home/manuel/emacs/share/emacs/30.0.50/lisp/transient

Features:
(shadow sort mail-extr emacsbug whitespace magit-patch magit-extras
face-remap magit-submodule magit-obsolete magit-blame magit-stash
magit-reflog magit-bisect magit-push magit-pull magit-fetch magit-clone
magit-remote magit-commit magit-sequence magit-notes magit-worktree
magit-tag magit-merge magit-branch magit-reset magit-files magit-refs
magit-status magit magit-repos magit-apply magit-wip magit-log
which-func magit-diff git-commit log-edit add-log magit-core
magit-autorevert magit-margin magit-transient magit-process with-editor
magit-mode transient magit-git magit-section magit-utils dash misearch
multi-isearch pulse idlwave idlwave-help idlw-help org-indent org-agenda
warnings rng-xsd xsd-regexp rng-cmpct rng-nxml rng-valid rng-loc rng-uri
rng-parse nxml-parse rng-match rng-dt rng-util rng-pttrn nxml-ns
nxml-mode nxml-outln nxml-rap nxml-util nxml-enc xmltok conf-mode
smerge-mode diff css-mode sgml-mode facemenu imenu org-element
org-persist org-id org-refile avl-tree oc-basic ol-eww eww xdg url-queue
mm-url ol-rmail ol-mhe ol-irc ol-info ol-gnus nnselect ol-docview
doc-view jka-compr image-mode exif ol-bibtex bibtex ol-bbdb ol-w3m
ol-doi org-link-doi org ob ob-tangle ob-ref ob-lob ob-table ob-exp
org-macro org-src ob-comint org-pcomplete org-list org-footnote
org-faces org-entities ob-emacs-lisp ob-core ob-eval org-cycle org-table
ol org-fold org-fold-core org-keys oc org-loaddefs org-version
org-compat org-macs sh-script smie treesit executable vc-hg vc-bzr
vc-src vc-sccs vc-cvs vc-rcs log-view pcvs-util view pascal gnus-dired
autorevert filenotify vc-git diff-mode vc-svn vc vc-dispatcher
bug-reference paredit elec-pair time battery cus-load exwm-randr
xcb-randr exwm-config ido exwm exwm-input xcb-keysyms xcb-xkb
exwm-manage exwm-floating xcb-cursor xcb-render exwm-layout
exwm-workspace exwm-core xcb-ewmh xcb-icccm xcb xcb-xproto xcb-types
xcb-debug server modus-operandi-theme modus-themes ytdious mingus
libmpdee reporter edebug debug backtrace transmission color calc-bin
calc-ext calc calc-loaddefs rect calc-macs supercite regi ebdb-message
ebdb-gnus gnus-msg gnus-art mm-uu mml2015 mm-view mml-smime smime gnutls
dig gnus-sum shr pixel-fill kinsoku url-file svg dom gnus-group
gnus-undo gnus-start gnus-dbus gnus-cloud nnimap nnmail mail-source utf7
nnoo gnus-spec gnus-int gnus-range message sendmail yank-media puny
rfc822 mml mml-sec epa epg rfc6068 epg-config mm-decode mm-bodies
mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums gmm-utils
mailheader gnus-win gnus nnheader gnus-util mail-utils range mm-util
mail-prsvr wid-edit ebdb-mua ebdb-com crm ebdb-format ebdb mailabbrev
eieio-opt speedbar ezimage dframe find-func eieio-base pcase timezone
visual-basic-mode cl web-mode derived disp-table erlang-start
smart-tabs-mode skeleton cc-mode cc-fonts cc-guess cc-menus cc-cmds
cc-styles cc-align cc-engine cc-vars cc-defs slime-asdf grep slime-tramp
tramp rx tramp-loaddefs trampver tramp-integration files-x tramp-compat
shell pcomplete parse-time iso8601 time-date ls-lisp format-spec
slime-fancy slime-indentation slime-cl-indent cl-indent
slime-trace-dialog slime-fontifying-fu slime-package-fu slime-references
slime-compiler-notes-tree advice slime-scratch slime-presentations
bridge slime-macrostep macrostep slime-mdot-fu slime-enclosing-context
slime-fuzzy slime-fancy-trace slime-fancy-inspector slime-c-p-c
slime-editing-commands slime-autodoc slime-repl slime-parse slime
apropos compile text-property-search etags fileloop generator xref
project arc-mode archive-mode noutline outline icons pp comint ansi-osc
ansi-color ring hyperspec thingatpt slime-autoloads edmacro kmacro
use-package-bind-key bind-key appt diary-lib diary-loaddefs cal-menu
calendar cal-loaddefs dired-aux dired-x dired dired-loaddefs
notifications dbus xml cl-extra help-mode use-package-core repeat
easy-mmode desktop frameset osm-autoloads rust-mode-autoloads
ebdb-autoloads compat-autoloads magit-autoloads debbugs-autoloads
git-commit-autoloads magit-section-autoloads ef-themes-autoloads
with-editor-autoloads paredit-autoloads dash-autoloads ytdious-autoloads
transmission-autoloads transient-autoloads exwm-autoloads
hyperbole-autoloads detached-autoloads info package browse-url url
url-proxy url-privacy url-expand url-methods url-history url-cookie
generate-lisp-file url-domsuf url-util mailcap url-handlers url-parse
auth-source cl-seq eieio eieio-core cl-macs password-cache json subr-x
map byte-opt gv bytecomp byte-compile url-vars cl-loaddefs cl-lib rmc
iso-transl tooltip cconv eldoc paren electric uniquify ediff-hook
vc-hooks lisp-float-type elisp-mode mwheel term/x-win x-win
term/common-win x-dnd tool-bar dnd fontset image regexp-opt fringe
tabulated-list replace newcomment text-mode lisp-mode prog-mode register
page tab-bar menu-bar rfn-eshadow isearch easymenu timer select
scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors
frame minibuffer nadvice seq simple cl-generic indonesian philippine
cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao
korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech
european ethiopic indian cyrillic chinese composite emoji-zwj charscript
charprop case-table epa-hook jka-cmpr-hook help abbrev obarray oclosure
cl-preloaded button loaddefs theme-loaddefs faces cus-face macroexp
files window text-properties overlay sha1 md5 base64 format env
code-pages mule custom widget keymap hashtable-print-readable backquote
threads dbusbind kqueue lcms2 dynamic-setting system-font-setting
font-render-setting cairo xinput2 x multi-tty make-network-process
emacs)

Memory information:
((conses 16 755758 139705)
 (symbols 48 60128 3)
 (strings 32 192388 10042)
 (string-byteps 1 6128844)
 (vectors 16 116531)
 (vector-slots 8 2340942 153787)
 (floats 8 549 1053)
 (intervals 56 26188 754)
 (buffers 984 124))

-- 
Manuel Giraud

^ permalink raw reply related	[flat|nested] 13+ messages in thread
end of thread, other threads:[~2023-04-08 14:46 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-04-07  6:46 bug#62707: 30.0.50; [PATCH] Non toolkit scroll bar handle Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-07  7:10 ` Eli Zaretskii
2023-04-07  7:55   ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-07  9:14     ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-07 10:40       ` Eli Zaretskii
2023-04-07 10:34     ` Eli Zaretskii
2023-04-07 11:56       ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-07 12:56       ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-07 13:46         ` Eli Zaretskii
2023-04-07 13:57           ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-08  0:13         ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-08  0:11     ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-08 14:46       ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors

Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.