X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Fimage.c;h=4b1230406fc2a171b5f4bdbad3b67a3cc38aa332;hb=d158b642820910adf2d4f73370cf3537749230a6;hp=aa30ee628f59d0cc927ff62f8f96d72204ed1e8e;hpb=d3d4aa29871111737a4f6985da695c8688a05270;p=chaz%2Fopenbox

diff --git a/render/image.c b/render/image.c
index aa30ee62..4b123040 100644
--- a/render/image.c
+++ b/render/image.c
@@ -2,7 +2,7 @@
 
    image.c for the Openbox window manager
    Copyright (c) 2006        Mikael Magnusson
-   Copyright (c) 2003        Ben Jansens
+   Copyright (c) 2003-2007   Dana Jansens
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -142,14 +142,18 @@ void RrImageDraw(RrPixel32 *target, RrTextureRGBA *rgba,
         source = rgba->data;
     }
 
-    /* copy source -> dest, and apply the alpha channel */
+    /* copy source -> dest, and apply the alpha channel.
+
+       center the image if it is smaller than the area */
     col = 0;
     num_pixels = dw * dh;
-    dest = target + area->x + target_w * area->y;
+    dest = target + area->x + (area->width - dw) / 2 +
+        (target_w * (area->y + (area->height - dh) / 2));
     while (num_pixels-- > 0) {
         guchar alpha, r, g, b, bgr, bgg, bgb;
 
-        alpha = *source >> RrDefaultAlphaOffset;
+        /* apply the rgba's opacity as well */
+        alpha = ((*source >> RrDefaultAlphaOffset) * rgba->alpha) >> 8;
         r = *source >> RrDefaultRedOffset;
         g = *source >> RrDefaultGreenOffset;
         b = *source >> RrDefaultBlueOffset;