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 /* round up to nearest byte */
10 m->data = g_memdup(data, (w * h + 7) / 8);
11 m->mask = XCreateBitmapFromData(ob_display, ob_root, data, w, h);
15 void pixmap_mask_free(pixmap_mask *m)
18 XFreePixmap(ob_display, m->mask);
24 void mask_draw(Pixmap p, TextureMask *m, Rect *position)
27 if (m->mask == None) return; /* no mask given */
29 /* set the clip region */
30 x = position->x + (position->width - m->mask->w) / 2;
31 y = position->y + (position->height - m->mask->h) / 2;
36 XSetClipMask(ob_display, m->color->gc, m->mask->mask);
37 XSetClipOrigin(ob_display, m->color->gc, x, y);
39 /* fill in the clipped region */
40 XFillRectangle(ob_display, p, m->color->gc, x, y,
41 x + m->mask->w, y + m->mask->h);
43 /* unset the clip region */
44 XSetClipMask(ob_display, m->color->gc, None);
45 XSetClipOrigin(ob_display, m->color->gc, 0, 0);
48 pixmap_mask *pixmap_mask_copy(pixmap_mask *src)
50 pixmap_mask *m = g_new(pixmap_mask, 1);
53 /* round up to nearest byte */
54 m->data = g_memdup(src->data, (src->w * src->h + 7) / 8);
55 m->mask = XCreateBitmapFromData(ob_display, ob_root, m->data, m->w, m->h);