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Highlite current window's appicon

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This patch highlites appicon of a currently focused window.

Original-patch-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Alexey I. Froloff <raorn@altlinux.org>
This commit is contained in:
Alexey I. Froloff
2010-09-10 20:51:07 +04:00
committed by Carlos R. Mafra
parent a257e16593
commit 392ab2607d
7 changed files with 98 additions and 18 deletions
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55
wrlib/misc.c
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@@ -140,7 +140,7 @@ void RClearImage(RImage * image, RColor * color)
}
} else {
int bytes = image->width * image->height;
int alpha, nalpha, r, g, b;
int alpha, nalpha, r, g, b, s;
alpha = color->alpha;
r = color->red * alpha;
@@ -148,16 +148,49 @@ void RClearImage(RImage * image, RColor * color)
b = color->blue * alpha;
nalpha = 255 - alpha;
for (i = 0; i < bytes; i++) {
*d = (((int)*d * nalpha) + r) / 256;
d++;
*d = (((int)*d * nalpha) + g) / 256;
d++;
*d = (((int)*d * nalpha) + b) / 256;
d++;
if (image->format == RRGBAFormat) {
d++;
}
s = (image->format == RRGBAFormat) ? 4 : 3;
for (i = 0; i < bytes; i++, d += s) {
d[0] = (((int)d[0] * nalpha) + r)/256;
d[1] = (((int)d[1] * nalpha) + g)/256;
d[2] = (((int)d[2] * nalpha) + b)/256;
}
}
}
static __inline__ unsigned char clip(int c)
{
if (c > 255)
c = 255;
return (unsigned char)c;
}
void RLightImage(RImage *image, RColor *color)
{
unsigned char *d = image->data;
unsigned char *dd;
int alpha, r, g, b, s;
s = (image->format == RRGBAFormat) ? 4 : 3;
dd = d + s*image->width*image->height;
r = color->red;
g = color->green;
b = color->blue;
alpha = color->alpha;
if (r == 0 && g == 0 && b == 0) {
for (; d < dd; d += s) {
d[0] = clip(((int)d[0] * alpha)/128);
d[1] = clip(((int)d[1] * alpha)/128);
d[2] = clip(((int)d[2] * alpha)/128);
}
} else {
for (; d < dd; d += s) {
d[0] = clip((((int)d[0] * alpha) + r)/128);
d[1] = clip((((int)d[1] * alpha) + g)/128);
d[2] = clip((((int)d[2] * alpha) + b)/128);
}
}
}