cleanup

include/x11/tray_manager.hpp

@@ -69,7 +69,7 @@ class tray_manager : public xpp::event::sink<evt::expose, evt::client_message, e
 
   ~tray_manager();
 
-  int get_width() const;
+  unsigned get_width() const;
 
   void setup(const config& conf, const string& module_section_name);
   void activate();

src/components/renderer.cpp

@@ -374,8 +374,6 @@ void renderer::flush() {
 
   m_surface->flush();
   m_connection.clear_area(0, m_window, 0, 0, m_bar.size.w, m_bar.size.h);
-  // TODO
-  // m_connection.copy_area(m_pixmap, m_window, m_gcontext, 0, 0, 0, 0, m_bar.size.w, m_bar.size.h);
   m_connection.flush();
 
   if (!m_snapshot_dst.empty()) {

src/x11/tray_client.cpp

@@ -130,6 +130,10 @@ unsigned int tray_client::height() const {
 }
 
 void tray_client::clear_window() const {
+  if (!mapped()) {
+    return;
+  }
+
   // Do not produce Expose events for the embedder because that triggers an infinite loop.
   m_connection.clear_area_checked(0, embedder(), 0, 0, width(), height());
   m_connection.clear_area_checked(1, client(), 0, 0, width(), height());
@@ -327,6 +331,7 @@ void tray_client::update_bg() const {
   m_log.trace("%s: Update background", name());
 
   // Composite background slice with background color.
+  // TODO this doesn't have to be done if the background color is not transparent.
   m_context->clear();
   *m_context << CAIRO_OPERATOR_SOURCE << *m_bg_slice->get_surface();
   m_context->paint();

src/x11/tray_manager.cpp

@@ -77,6 +77,7 @@ void tray_manager::setup(const config& conf, const string& section_name) {
   }
 
   // Apply user-defined scaling
+  // TODO maybe remove
   auto scale = conf.get(section_name, "tray-scale", 1.0);
   client_height *= scale;
 
@@ -84,6 +85,7 @@ void tray_manager::setup(const config& conf, const string& section_name) {
 
   // Set user-defined foreground and background colors.
   // TODO maybe remove
+  // TODO only run background manager, etc. when the background has transparency.
   m_opts.background = conf.get(section_name, "tray-background", m_bar_opts.background);
   m_opts.foreground = conf.get(section_name, "tray-foreground", m_bar_opts.foreground);
 
@@ -99,7 +101,7 @@ void tray_manager::setup(const config& conf, const string& section_name) {
   activate();
 }
 
-int tray_manager::get_width() const {
+unsigned tray_manager::get_width() const {
   return m_tray_width;
 }
 
@@ -331,7 +333,7 @@ void tray_manager::query_atom() {
  * Set color atom used by clients when determing icon theme
  */
 void tray_manager::set_tray_colors() {
-  m_log.trace("tray: Set _NET_SYSTEM_TRAY_COLORS to %x", m_opts.foreground);
+  m_log.trace("tray: Set _NET_SYSTEM_TRAY_COLORS to 0x%08x", m_opts.foreground);
 
   auto r = m_opts.foreground.red_i();
   auto g = m_opts.foreground.green_i();
@@ -460,10 +462,10 @@ void tray_manager::process_docking_request(xcb_window_t win) {
 
     client->add_to_save_set();
 
-    client->notify_xembed();
-
     client->ensure_state();
 
+    client->notify_xembed();
+
     m_clients.emplace_back(std::move(client));
   } catch (const std::exception& err) {
     m_log.err("tray: Failed to setup tray client removing... (%s)", err.what());