2 #include "../kernel/openbox.h"
4 pixmap_mask *pixmap_mask_new(int w, int h, char *data)
6 pixmap_mask *m = g_new(pixmap_mask, 1);
9 m->mask = XCreateBitmapFromData(ob_display, ob_root, data, w, h);
13 void pixmap_mask_free(pixmap_mask *m)
15 XFreePixmap(ob_display, m->mask);
19 void mask_draw(Pixmap p, TextureMask *m, int width, int height)
22 if (m->mask == None) return; // no mask given
24 // set the clip region
25 x = (width - m->mask->w) / 2;
26 y = (height - m->mask->h) / 2;
27 XSetClipMask(ob_display, m->color->gc, m->mask->mask);
28 XSetClipOrigin(ob_display, m->color->gc, x, y);
30 // fill in the clipped region
31 XFillRectangle(ob_display, p, m->color->gc, x, y,
32 x + m->mask->w, y + m->mask->h);
34 // unset the clip region
35 XSetClipMask(ob_display, m->color->gc, None);
36 XSetClipOrigin(ob_display, m->color->gc, 0, 0);