1 files changed, 26 insertions, 1 deletions

diff --git a/src/FbTk/FbWindow.cc b/src/FbTk/FbWindow.cc
index 9179cb3..18cec3f 100644
--- a/src/FbTk/FbWindow.cc
+++ b/src/FbTk/FbWindow.cc
@@ -41,6 +41,10 @@
   #include <assert.h>
 #endif
 
+#if HAVE_XRENDER
+#include <X11/extensions/Xrender.h>
+#endif
+
 namespace FbTk {
 
 FbWindow::FbWindow():
@@ -251,7 +255,20 @@ void FbWindow::updateBackground(bool only_if_alpha) {
 }
 
 void FbWindow::setBorderColor(const FbTk::Color &border_color) {
-    XSetWindowBorder(display(), m_window, border_color.pixel());
+    unsigned long pixel = border_color.pixel();
+#if HAVE_XRENDER
+    XRenderPictFormat *format = XRenderFindVisualFormat(display(), visual());
+    if (depth() == 32 && format) {
+        /* TODO: Temporarily, until we have full ARGB color support, hack in the
+         * alpha channel of this pixel to be opaque
+         */
+        pixel |= ((0xffff * (format->direct.alphaMask + 1) >> 16)
+                  << format->direct.alpha);
+    }
+#endif
+    XSetWindowBorder(display(), m_window, pixel);
+
+    /* Important: Use the original color here, it is matched in FbWinFrame.cc */
     m_border_color = border_color.pixel();
 }
 
@@ -613,6 +630,14 @@ bool FbWindow::updateGeometry() {
             old_height != m_height);
 }
 
+Visual *FbWindow::visual() {
+    XWindowAttributes attr;
+    if (XGetWindowAttributes(display(), m_window, &attr)) {
+        return attr.visual;
+    }
+    return 0;
+}
+
 void FbWindow::create(Window parent, int x, int y,
                       unsigned int width, unsigned int height,
                       long eventmask, bool override_redirect,