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screensaver: fix decoding of transparency in xpm files 

Use 0 as transparent pixel. This is needed when using premultiplied
alpha.
This commit is contained in:
Philipp Brüschweiler 2012-09-06 15:23:28 +02:00 committed by Kristian Høgsberg
parent 38b4d62ece
commit 774c34a381
1 changed files with 3 additions and 3 deletions
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6
clients/wscreensaver-glue.c
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@ -80,14 +80,14 @@ read_xpm_color(uint32_t *ctable, const char *line)
value = strtol(&cstr[1], &end, 16);
if (strcmp(cstr, "None") == 0)
ctable[key] = 0x00ffffff;
ctable[key] = 0x00000000;
else if (cstr[0] != '#' || !(cstr[1] != '\0' && *end == '\0')) {
fprintf(stderr, "%s: error interpreting XPM color '%s'\n",
progname, cstr);
return;
} else {
ctable[key] = value | 0xff000000;
}
ctable[key] = value | 0xff000000;
}
static void