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Code Releases Activity

Better handling of non-truecolor colormaps.

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This commit is contained in:
Dave Davenport 2015-01-22 10:54:28 +01:00
parent 647701fe78
commit 673eee78a4
1 changed files with 15 additions and 3 deletions
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18
source/rofi.c
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@ -363,6 +363,7 @@ GC gc = NULL;
Colormap map = None;
XVisualInfo vinfo;
int truecolor = FALSE;
static void create_visual_and_colormap ()
{
@ -370,11 +371,14 @@ static void create_visual_and_colormap ()
// Try to create TrueColor map
if ( XMatchVisualInfo ( display, DefaultScreen ( display ), 32, TrueColor, &vinfo ) ) {
// Visual found, lets try to create map.
map = XCreateColormap ( display, DefaultRootWindow ( display ), vinfo.visual, AllocNone );
map = XCreateColormap ( display, DefaultRootWindow ( display ), vinfo.visual, AllocNone );
truecolor = TRUE;
}
// Failed to create map.
// Use the defaults then.
if ( map == None ) {
printf ( "fallback\n" );
truecolor = FALSE;
// Two fields we use.
vinfo.visual = DefaultVisual ( display, DefaultScreen ( display ) );
vinfo.depth = DefaultDepth ( display, DefaultScreen ( display ) );
@ -388,10 +392,18 @@ static void create_visual_and_colormap ()
static unsigned int color_get ( Display *display, const char *const name )
{
int screen_id = DefaultScreen ( display );
XColor color;
XColor color = { 0, };
// Special format.
if ( strncmp ( name, "argb:", 5 ) == 0 ) {
return strtoul ( &name[5], NULL, 16 );
color.pixel = strtoul ( &name[5], NULL, 16 );
color.red = ( ( color.pixel & 0x00FF0000 ) >> 16 ) * 255;
color.green = ( ( color.pixel & 0x0000FF00 ) >> 8 ) * 255;
color.blue = ( ( color.pixel & 0x000000FF ) ) * 255;
if ( !truecolor ) {
// This will drop alpha part.
return XAllocColor ( display, map, &color ) ? color.pixel : None;
}
return color.pixel;
}
else {
return XAllocNamedColor ( display, map, name, &color, &color ) ? color.pixel : None;