X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Fmask.c;h=e1a18933143993a33a10676a93597830e58755f2;hb=2dc875f5241b703cf4d1526a2c38c42946ce7ff9;hp=37e506f3dfe694f959b525a528f8b403dbb0965c;hpb=b824e6ad8e359bfd2762a5e35d62e1a1f4c9f20c;p=chaz%2Fopenbox diff --git a/render/mask.c b/render/mask.c index 37e506f3..e1a18933 100644 --- a/render/mask.c +++ b/render/mask.c @@ -16,5 +16,26 @@ void pixmap_mask_free(pixmap_mask *m) g_free(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; -/* DO YOUR MAGIC MANNY WOOT \m/ */ + 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); +}