X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Fmask.c;h=e1a18933143993a33a10676a93597830e58755f2;hb=07a52aeaff0d8f429d9a740f49a85f22d51cf597;hp=14836be71e54cb5048d792ac89a505fcbb08bedf;hpb=57314ce52246ce74ff2c64c7fc2da8794a8aaa4e;p=chaz%2Fopenbox

diff --git a/render/mask.c b/render/mask.c
index 14836be7..e1a18933 100644
--- a/render/mask.c
+++ b/render/mask.c
@@ -16,6 +16,26 @@ void pixmap_mask_free(pixmap_mask *m)
     g_free(m);
 }
 
-void mask_draw(pixmap_mask *p, TextureMask *m)
+void mask_draw(Pixmap p, TextureMask *m, Rect *position)
 {
+    int x, y;
+    if (m->mask == None) return; /* no mask given */
+
+    /* set the clip region */
+    x = position->x + (position->width - m->mask->w) / 2;
+    y = position->y + (position->height - m->mask->h) / 2;
+
+    if (x < 0) x = 0;
+    if (y < 0) y = 0;
+
+    XSetClipMask(ob_display, m->color->gc, m->mask->mask);
+    XSetClipOrigin(ob_display, m->color->gc, x, y);
+
+    /* fill in the clipped region */
+    XFillRectangle(ob_display, p, m->color->gc, x, y,
+                   x + m->mask->w, y + m->mask->h);
+
+    /* unset the clip region */
+    XSetClipMask(ob_display, m->color->gc, None);
+    XSetClipOrigin(ob_display, m->color->gc, 0, 0);
 }