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clear rectangle in shadow

This commit is contained in:
Christopher Jeffrey 2012-02-01 13:52:35 -06:00
parent b31a2b48a1
commit 75b0d38725
1 changed files with 29 additions and 0 deletions
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29
compton.c
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@ -578,6 +578,7 @@ make_shadow(Display *dpy, double opacity,
* center (fill the complete data array) * center (fill the complete data array)
*/ */
#if 0
if (Gsize > 0) { if (Gsize > 0) {
d = shadow_top[opacity_int * (Gsize + 1) + Gsize]; d = shadow_top[opacity_int * (Gsize + 1) + Gsize];
} else { } else {
@ -586,6 +587,10 @@ make_shadow(Display *dpy, double opacity,
} }
memset(data, d, sheight * swidth); memset(data, d, sheight * swidth);
#endif
// zero the pixmap
memset(data, 0, sheight * swidth);
/* /*
* corners * corners
@ -616,6 +621,10 @@ make_shadow(Display *dpy, double opacity,
* top/bottom * top/bottom
*/ */
// shadow_radius is 12 by default
// this makes gsize 36 by default
//ylimit -= (shadow_radius + 4);
x_diff = swidth - (gsize * 2); x_diff = swidth - (gsize * 2);
if (x_diff > 0 && ylimit > 0) { if (x_diff > 0 && ylimit > 0) {
for (y = 0; y < ylimit; y++) { for (y = 0; y < ylimit; y++) {
@ -630,10 +639,15 @@ make_shadow(Display *dpy, double opacity,
} }
} }
//ylimit = gsize;
/* /*
* sides * sides
*/ */
//xlimit -= (shadow_radius + 4);
//gsize = 16;
for (x = 0; x < xlimit; x++) { for (x = 0; x < xlimit; x++) {
if (xlimit == Gsize) { if (xlimit == Gsize) {
d = shadow_top[opacity_int * (Gsize + 1) + x]; d = shadow_top[opacity_int * (Gsize + 1) + x];
@ -647,6 +661,19 @@ make_shadow(Display *dpy, double opacity,
} }
} }
// zero extra pixels
//int r = shadow_radius;
//int sr = r + 4;
//int er = r + 8;
int r = gsize / 2;
int sr = r - 2;
int er = r + 2;
for (y = sr; y < (sheight - er); y++) {
for (x = sr; x < (swidth - er); x++) {
data[y * swidth + x] = 0;
}
}
return ximage; return ximage;
} }
@ -878,6 +905,7 @@ win_extents(Display *dpy, win *w) {
if (!w->shadow) { if (!w->shadow) {
double opacity = shadow_opacity; double opacity = shadow_opacity;
#if 0
if (w->mode != WINDOW_SOLID) { if (w->mode != WINDOW_SOLID) {
opacity = opacity * ((double)w->opacity) / ((double)OPAQUE); opacity = opacity * ((double)w->opacity) / ((double)OPAQUE);
} }
@ -885,6 +913,7 @@ win_extents(Display *dpy, win *w) {
if (HAS_FRAME_OPACITY(w)) { if (HAS_FRAME_OPACITY(w)) {
opacity = opacity * frame_opacity; opacity = opacity * frame_opacity;
} }
#endif
w->shadow = shadow_picture( w->shadow = shadow_picture(
dpy, opacity, w->alpha_pict, dpy, opacity, w->alpha_pict,