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Implement support for chosing a 32 bit visual (necessary for pseudo-transparency) (Thanks darkraven)

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You need to specify the --enable-32bit-visual flag when starting i3. This is
done because everything feels sluggish on my system when using a 32 bit visual
instead of a 24 bit visual. Fast > fancy.
This commit is contained in:
Michael Stapelberg
2012-01-28 16:09:02 +00:00
parent 19f3f84d29
commit 58ecd14900
5 changed files with 103 additions and 8 deletions
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6
libi3/get_colorpixel.c
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@ -2,7 +2,7 @@
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
* © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
* © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
*
*/
#include <stdlib.h>
@ -32,5 +32,7 @@ uint32_t get_colorpixel(const char *hex) {
uint8_t g = strtol(strgroups[1], NULL, 16);
uint8_t b = strtol(strgroups[2], NULL, 16);
return (r << 16 | g << 8 | b);
/* We set the first 8 bits high to have 100% opacity in case of a 32 bit
* color depth visual. */
return (0xFF << 24) | (r << 16 | g << 8 | b);
}