+void systray_render_icons(TrayWindow* traywin)
+{
+ // most 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
+
+ Picture picture_systray, picture_tray, picture_panel;
+ Drawable mask, tray_pixmap;
+ Panel* panel = systray.area.panel;
+ XWindowAttributes attr;
+ XGetWindowAttributes(server.dsp, traywin->id, &attr);
+ XRenderPictFormat *format = XRenderFindVisualFormat(server.dsp, attr.visual);
+ XRenderPictFormat *panel_format = XRenderFindVisualFormat(server.dsp, server.visual);
+ if (traywin->wrong_format) {
+ imlib_context_set_drawable(traywin->id);
+ Imlib_Image image = imlib_create_image_from_drawable(0, 0, 0, traywin->width, traywin->height, 0);
+ imlib_context_set_image(image);
+ imlib_image_set_has_alpha(1);
+ DATA32* data = imlib_image_get_data();
+ createHeuristicMask(data, traywin->width, traywin->height);
+ imlib_image_put_back_data(data);
+ imlib_render_pixmaps_for_whole_image(&tray_pixmap, &mask);
+ picture_tray = XRenderCreatePicture( server.dsp, tray_pixmap, panel_format, 0, 0);
+ Picture mask2 = XRenderCreatePicture( server.dsp, mask, XRenderFindStandardFormat(server.dsp, PictStandardA1), 0, 0);
+ picture_systray = XRenderCreatePicture( server.dsp, systray.area.pix.pmap, panel_format, 0, 0);
+ picture_panel = XRenderCreatePicture(server.dsp, panel->main_win, panel_format, 0, 0);
+ XRenderComposite(server.dsp, PictOpOver, picture_tray, mask2, picture_systray, 0, 0, 0, 0, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height);
+ XRenderComposite(server.dsp, PictOpOver, picture_tray, mask2, picture_panel, 0, 0, 0, 0, traywin->x, traywin->y, traywin->width, traywin->height);
+ imlib_free_pixmap_and_mask(tray_pixmap);
+ imlib_free_image();
+ }
+ else {
+ picture_tray = XRenderCreatePicture( server.dsp, traywin->id, format, 0, 0);
+ picture_systray = XRenderCreatePicture( server.dsp, systray.area.pix.pmap, panel_format, 0, 0);
+ picture_panel = XRenderCreatePicture(server.dsp, panel->main_win, panel_format, 0, 0);
+ XRenderComposite(server.dsp, PictOpOver, picture_tray, None, picture_systray, 0, 0, 0, 0, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height);
+ XRenderComposite(server.dsp, PictOpOver, picture_tray, None, picture_panel, 0, 0, 0, 0, traywin->x, traywin->y, traywin->width, traywin->height);
+ }
+ XRenderFreePicture(server.dsp, picture_systray);
+ XRenderFreePicture(server.dsp, picture_tray);
+ XRenderFreePicture(server.dsp, picture_panel);
+}
+
+