Fix calculation of tab bar lines during automatic height adjustment

* src/haikufns.c (haiku_change_tab_bar_height):
* src/nsfns.m (ns_change_tab_bar_height):
* src/pgtkfns.c (pgtk_change_tab_bar_height):
* src/w32fns.c (w32_change_tab_bar_height):
* src/xfns.c (x_change_tab_bar_height): Do not round tab bar
height up.  (bug#59285, bug#59271)
This commit is contained in:
Po Lu 2022-11-16 11:19:20 +08:00
parent 0600065ff2
commit 690f7ac86a
5 changed files with 65 additions and 20 deletions

View file

@ -175,10 +175,19 @@ haiku_change_tool_bar_height (struct frame *f, int height)
void
haiku_change_tab_bar_height (struct frame *f, int height)
{
int unit = FRAME_LINE_HEIGHT (f);
int old_height = FRAME_TAB_BAR_HEIGHT (f);
int lines = (height + unit - 1) / unit;
Lisp_Object fullscreen = get_frame_param (f, Qfullscreen);
int unit, old_height, lines;
Lisp_Object fullscreen;
unit = FRAME_LINE_HEIGHT (f);
old_height = FRAME_TAB_BAR_HEIGHT (f);
fullscreen = get_frame_param (f, Qfullscreen);
/* This differs from the tool bar code in that the tab bar height is
not rounded up. Otherwise, if redisplay_tab_bar decides to grow
the tab bar by even 1 pixel, FRAME_TAB_BAR_LINES will be changed,
leading to the tab bar height being incorrectly set upon the next
call to x_set_font. (bug#59285) */
lines = height / unit;
/* Make sure we redisplay all windows in this frame. */
fset_redisplay (f);

View file

@ -632,10 +632,19 @@ Turn the input menu (an NSMenu) into a lisp list for tracking on lisp side.
void
ns_change_tab_bar_height (struct frame *f, int height)
{
int unit = FRAME_LINE_HEIGHT (f);
int old_height = FRAME_TAB_BAR_HEIGHT (f);
int lines = (height + unit - 1) / unit;
Lisp_Object fullscreen = get_frame_param (f, Qfullscreen);
int unit, old_height, lines;
Lisp_Object fullscreen;
unit = FRAME_LINE_HEIGHT (f);
old_height = FRAME_TAB_BAR_HEIGHT (f);
fullscreen = get_frame_param (f, Qfullscreen);
/* This differs from the tool bar code in that the tab bar height is
not rounded up. Otherwise, if redisplay_tab_bar decides to grow
the tab bar by even 1 pixel, FRAME_TAB_BAR_LINES will be changed,
leading to the tab bar height being incorrectly set upon the next
call to x_set_font. (bug#59285) */
lines = height / unit;
/* Make sure we redisplay all windows in this frame. */
fset_redisplay (f);

View file

@ -473,10 +473,19 @@ pgtk_set_tab_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval)
void
pgtk_change_tab_bar_height (struct frame *f, int height)
{
int unit = FRAME_LINE_HEIGHT (f);
int old_height = FRAME_TAB_BAR_HEIGHT (f);
int lines = (height + unit - 1) / unit;
Lisp_Object fullscreen = get_frame_param (f, Qfullscreen);
int unit, old_height, lines;
Lisp_Object fullscreen;
unit = FRAME_LINE_HEIGHT (f);
old_height = FRAME_TAB_BAR_HEIGHT (f);
fullscreen = get_frame_param (f, Qfullscreen);
/* This differs from the tool bar code in that the tab bar height is
not rounded up. Otherwise, if redisplay_tab_bar decides to grow
the tab bar by even 1 pixel, FRAME_TAB_BAR_LINES will be changed,
leading to the tab bar height being incorrectly set upon the next
call to x_set_font. (bug#59285) */
lines = height / unit;
/* Make sure we redisplay all windows in this frame. */
fset_redisplay (f);

View file

@ -1717,10 +1717,19 @@ w32_set_tab_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval)
void
w32_change_tab_bar_height (struct frame *f, int height)
{
int unit = FRAME_LINE_HEIGHT (f);
int old_height = FRAME_TAB_BAR_HEIGHT (f);
int lines = (height + unit - 1) / unit;
Lisp_Object fullscreen = get_frame_param (f, Qfullscreen);
int unit, old_height, lines;
Lisp_Object fullscreen;
unit = FRAME_LINE_HEIGHT (f);
old_height = FRAME_TAB_BAR_HEIGHT (f);
fullscreen = get_frame_param (f, Qfullscreen);
/* This differs from the tool bar code in that the tab bar height is
not rounded up. Otherwise, if redisplay_tab_bar decides to grow
the tab bar by even 1 pixel, FRAME_TAB_BAR_LINES will be changed,
leading to the tab bar height being incorrectly set upon the next
call to x_set_font. (bug#59285) */
lines = height / unit;
/* Make sure we redisplay all windows in this frame. */
fset_redisplay (f);

View file

@ -1750,10 +1750,19 @@ x_set_tab_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval)
void
x_change_tab_bar_height (struct frame *f, int height)
{
int unit = FRAME_LINE_HEIGHT (f);
int old_height = FRAME_TAB_BAR_HEIGHT (f);
int lines = (height + unit - 1) / unit;
Lisp_Object fullscreen = get_frame_param (f, Qfullscreen);
int unit, old_height, lines;
Lisp_Object fullscreen;
unit = FRAME_LINE_HEIGHT (f);
old_height = FRAME_TAB_BAR_HEIGHT (f);
fullscreen = get_frame_param (f, Qfullscreen);
/* This differs from the tool bar code in that the tab bar height is
not rounded up. Otherwise, if redisplay_tab_bar decides to grow
the tab bar by even 1 pixel, FRAME_TAB_BAR_LINES will be changed,
leading to the tab bar height being incorrectly set upon the next
call to x_set_font. (bug#59285) */
lines = height / unit;
/* Make sure we redisplay all windows in this frame. */
fset_redisplay (f);