M src/panel.c → src/panel.c

@@ -488,17 +488,16 @@ p->area.pix.pmap = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
 
 	if (real_transparency) {
 		clear_pixmap(p->area.pix.pmap, 0, 0, p->area.width, p->area.height);
-		return;  // no need for background pixmap, a transparent one is enough
+	}
+	else {
+		get_root_pixmap();
+		// copy background (server.root_pmap) in panel.area.pix.pmap
+		Window dummy;
+		int  x, y;
+		XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
+		XSetTSOrigin(server.dsp, server.gc, -x, -y) ;
+		XFillRectangle(server.dsp, p->area.pix.pmap, server.gc, 0, 0, p->area.width, p->area.height);
 	}
-
-	get_root_pixmap();
-
-	// copy background (server.root_pmap) in panel.area.pix.pmap
-	Window dummy;
-	int  x, y;
-	XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
-	XSetTSOrigin(server.dsp, server.gc, -x, -y) ;
-	XFillRectangle(server.dsp, p->area.pix.pmap, server.gc, 0, 0, p->area.width, p->area.height);
 
 	// draw background panel
 	cairo_surface_t *cs;

M src/systray/systraybar.c → src/systray/systraybar.c

@@ -514,7 +514,7 @@ for (l = systray.list_icons; l ; l = l->next) {
 		traywin = (TrayWindow*)l->data;
 		if (traywin->hide) continue;
 		if (real_transparency) systray_render_icons(traywin);
-		else XClearArea(server.dsp, traywin->id, 0, 0, traywin->width, traywin->height, False);
+		else XClearArea(server.dsp, traywin->id, 0, 0, traywin->width, traywin->height, True);
 	}
 	if (real_transparency)
 		XFlush(server.dsp);

M src/tint.c → src/tint.c

@@ -830,6 +830,7 @@ break;
 
 					default:
 						if (e.type == XDamageNotify+damage_event)
+							// TODO: update only the damaged icon, not all of them
 							systray.area.redraw = 1;
 				}
 			}

M src/util/area.c → src/util/area.c

@@ -110,8 +110,7 @@ 
 	// add layer of root pixmap (or clear pixmap if real_transparency==true)
 	if (real_transparency)
 		clear_pixmap(*pmap, 0 ,0, a->width, a->height);
-	else
-		XCopyArea (server.dsp, ((Panel *)a->panel)->temp_pmap, *pmap, server.gc, a->posx, a->posy, a->width, a->height, 0, 0);
+	XCopyArea (server.dsp, ((Panel *)a->panel)->temp_pmap, *pmap, server.gc, a->posx, a->posy, a->width, a->height, 0, 0);
 
 	cairo_surface_t *cs;
 	cairo_t *c;