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Switch to GXinvert in XTflash

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* src/xterm.c (XTflash): Move to inverting the regions of the
display being flashed.  Suggested by Manuel Giraud
<manuel@ledu-giraud.fr>.
This commit is contained in:
Po Lu 2024-05-02 10:23:09 +08:00
parent bcaf946cb1
commit d3e95fcae9
1 changed files with 4 additions and 15 deletions
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19
src/xterm.c
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@ -11550,19 +11550,9 @@ XTflash (struct frame *f)
int fd, rc;
block_input ();
if (FRAME_X_VISUAL_INFO (f)->class == TrueColor)
{
values.function = GXxor;
values.foreground = (FRAME_FOREGROUND_PIXEL (f)
^ FRAME_BACKGROUND_PIXEL (f));
gc = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
GCFunction | GCForeground, &values);
}
else
gc = FRAME_X_OUTPUT (f)->normal_gc;
values.function = GXinvert;
gc = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
GCFunction, &values);
/* Get the height not including a menu bar widget. */
int height = FRAME_PIXEL_HEIGHT (f);
@ -11649,8 +11639,7 @@ XTflash (struct frame *f)
flash_left, FRAME_INTERNAL_BORDER_WIDTH (f),
width, height - 2 * FRAME_INTERNAL_BORDER_WIDTH (f));
if (FRAME_X_VISUAL_INFO (f)->class == TrueColor)
XFreeGC (FRAME_X_DISPLAY (f), gc);
XFreeGC (FRAME_X_DISPLAY (f), gc);
x_flush (f);
unblock_input ();