+void systray_render_icon_now(void* t)
+{
+ TrayWindow* traywin = t;
+ traywin->render_timeout = 0;
+
+ // good systray icons support 32 bit depth, but some icons are still 24 bit.
+ // We create a heuristic mask for these icons, i.e. we get the rgb value in the top left corner, and
+ // mask out all pixel with the same rgb value
+ Panel* panel = systray.area.panel;
+
+ // Very ugly hack, but somehow imlib2 is not able to get the image from the traywindow itself,
+ // so we first render the tray window onto a pixmap, and then we tell imlib2 to use this pixmap as
+ // drawable. If someone knows why it does not work with the traywindow itself, please tell me ;)
+ Pixmap tmp_pmap = XCreatePixmap(server.dsp, server.root_win, traywin->width, traywin->height, server.depth);
+ XRenderPictFormat* f;
+ if (traywin->depth == 24)
+ f = XRenderFindVisualFormat(server.dsp, DefaultVisual(server.dsp, 0));
+ else
+ f = XRenderFindVisualFormat(server.dsp, server.visual);
+ Picture pict_image = XRenderCreatePicture(server.dsp, traywin->tray_id, f, 0, 0);
+ Picture pict_drawable = XRenderCreatePicture(server.dsp, tmp_pmap, XRenderFindVisualFormat(server.dsp, server.visual), 0, 0);
+ XRenderComposite(server.dsp, PictOpSrc, pict_image, None, pict_drawable, 0, 0, 0, 0, 0, 0, traywin->width, traywin->height);
+ XRenderFreePicture(server.dsp, pict_image);
+ XRenderFreePicture(server.dsp, pict_drawable);
+ // end of the ugly hack and we can continue as before
+
+ imlib_context_set_drawable(tmp_pmap);
+ Imlib_Image image = imlib_create_image_from_drawable(0, 0, 0, traywin->width, traywin->height, 1);
+ if (image == 0)
+ return;