From: Dana Jansens <danakj@orodu.net>
Date: Wed, 9 Dec 2009 18:47:38 +0000 (-0500)
Subject: Fix for rendering RGBA and Image textures.
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=437739b6a3399765747b09b0777b1db9d0e6b483;p=chaz%2Fopenbox

Fix for rendering RGBA and Image textures.

RGBA and Image textures could exceed their tarea if given an x or y offset
inside the area that is > 0.
---

diff --git a/render/render.c b/render/render.c
index 7c00c146..20002e32 100644
--- a/render/render.c
+++ b/render/render.c
@@ -135,12 +135,14 @@ Pixmap RrPaintPixmap(RrAppearance *a, gint w, gint h)
             {
                 RrRect narea = tarea;
                 RrTextureImage *img = &a->texture[i].data.image;
-                if (img->twidth)
-                    narea.width = MIN(tarea.width, img->twidth);
-                if (img->theight)
-                    narea.height = MIN(tarea.height, img->theight);
                 narea.x += img->tx;
+                narea.width -= img->tx;
                 narea.y += img->ty;
+                narea.height -= img->ty;
+                if (img->twidth)
+                    narea.width = MIN(narea.width, img->twidth);
+                if (img->theight)
+                    narea.height = MIN(narea.height, img->theight);
                 RrImageDrawImage(a->surface.pixel_data,
                                  &a->texture[i].data.image,
                                  a->w, a->h,
@@ -153,12 +155,14 @@ Pixmap RrPaintPixmap(RrAppearance *a, gint w, gint h)
             {
                 RrRect narea = tarea;
                 RrTextureRGBA *rgb = &a->texture[i].data.rgba;
-                if (rgb->twidth)
-                    narea.width = MIN(tarea.width, rgb->twidth);
-                if (rgb->theight)
-                    narea.height = MIN(tarea.height, rgb->theight);
                 narea.x += rgb->tx;
+                narea.width -= rgb->tx;
                 narea.y += rgb->ty;
+                narea.height -= rgb->ty;
+                if (rgb->twidth)
+                    narea.width = MIN(narea.width, rgb->twidth);
+                if (rgb->theight)
+                    narea.height = MIN(narea.height, rgb->theight);
                 RrImageDrawRGBA(a->surface.pixel_data,
                                 &a->texture[i].data.rgba,
                                 a->w, a->h,