From f6c1de2b36756803800199cf9c80a135de1a7a51 Mon Sep 17 00:00:00 2001
From: Ken Moore <ken@pcbsd.org>
Date: Fri, 27 Mar 2015 14:29:03 -0400
Subject: Clean up a bit of the new XCB system tray embedding process. Still
 does not fix FreeBSD 11, but it is a lot more reliable now.

---
 libLumina/LuminaX11.cpp | 36 ++++++++++++++++++++++++++++--------
 libLumina/LuminaX11.h   |  1 +
 2 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/libLumina/LuminaX11.cpp b/libLumina/LuminaX11.cpp
index 65a2c9a7..ab992dc3 100644
--- a/libLumina/LuminaX11.cpp
+++ b/libLumina/LuminaX11.cpp
@@ -1358,27 +1358,29 @@ bool LXCB::EmbedWindow(WId win, WId container){
   //Reparent the window
   //XCompositeRedirectSubwindows(disp, container, CompositeRedirectAutomatic); //container/window should be aware of each other
   //qDebug() << "Embed Window:" << win << container;
-  xcb_reparent_window(QX11Info::connection(), win, container, 0, 0);
-  //Map the window
-  xcb_map_window(QX11Info::connection(), win);
+
   
   //Initialize any atoms that will be needed
-  xcb_intern_atom_cookie_t acookie = xcb_intern_atom_unchecked(QX11Info::connection(), 0, 12, "_XEMBED_INFO");
+  //xcb_intern_atom_cookie_t acookie = xcb_intern_atom_unchecked(QX11Info::connection(), 0, 12, "_XEMBED_INFO");
   xcb_intern_atom_cookie_t ecookie = xcb_intern_atom_unchecked(QX11Info::connection(), 0, 7, "_XEMBED");
   
-  xcb_intern_atom_reply_t *areply = xcb_intern_atom_reply(QX11Info::connection(), acookie, NULL);
+  /*xcb_intern_atom_reply_t *areply = xcb_intern_atom_reply(QX11Info::connection(), acookie, NULL);
   if(areply==0){ return false; } //unable to initialize the atom
   xcb_atom_t embinfo = areply->atom;
   free(areply); //done with this structure
-  
+  */
   xcb_intern_atom_reply_t *ereply = xcb_intern_atom_reply(QX11Info::connection(), ecookie, NULL);
   if(ereply==0){ return false; } //unable to initialize the atom
   xcb_atom_t emb = ereply->atom;
   free(ereply); //done with this structure
   
+  //Reparent the window into the container
+  xcb_reparent_window(QX11Info::connection(), win, container, 0, 0);
+  xcb_map_window(QX11Info::connection(), win);
+  
   //Check that the window has _XEMBED_INFO
   //qDebug() << " - check for _XEMBED_INFO"; 
-  xcb_get_property_cookie_t cookie = xcb_get_property_unchecked(QX11Info::connection(), 0, win, embinfo, embinfo, 0, 2);
+  /*xcb_get_property_cookie_t cookie = xcb_get_property_unchecked(QX11Info::connection(), 0, win, embinfo, embinfo, 0, 2);
   xcb_get_property_reply_t *reply = xcb_get_property_reply(QX11Info::connection(), cookie, NULL);
   if(reply ==0 || reply->value_len<1){
     //Embed Error
@@ -1386,7 +1388,7 @@ bool LXCB::EmbedWindow(WId win, WId container){
     return false;
   }
   free(reply); //done with the reply structure
-
+*/
   //Now send the embed event to the app
   //qDebug() << " - send _XEMBED event";
   xcb_client_message_event_t event;
@@ -1410,6 +1412,9 @@ bool LXCB::EmbedWindow(WId win, WId container){
   //qDebug() << " - Composite Redirect";
   xcb_composite_redirect_window(QX11Info::connection(), win, XCB_COMPOSITE_REDIRECT_MANUAL);
 
+  //Now map the window (will be a transparent child of the container)
+  xcb_map_window(QX11Info::connection(), win);
+  
   //qDebug() << " - Done";
   return true;	
 }
@@ -1428,6 +1433,21 @@ bool LXCB::UnembedWindow(WId win){
   return true;	
 }
 
+// === GetTrayIconPixmap() ===
+/*QPixmap LXCB::SetTrayIconBackground(WId win, WId container, QSize size){
+  //Get the image of the container, copy the tray image onto it, and re-draw the combined image onto the tray
+  xcb_pixmap_t back, fore;
+  xcb_create_pixmap(QX11Info::connection(), depth, back, container, size->width(), size->height());
+  xcb_create_pixmap(QX11Info::connection(), depth, fore, win, size->width(), size->height());
+	
+  //Copy the foreround pixmap onto the background pixmap
+  xcb_copy_area( QX11Info::connection(), win, container, GC, 0,0,0,0 size->width(), size->height());
+	
+	
+  //Now free the pixmaps
+  xcb_free_pixmap(QX11Info::connection(), back);
+  xcb_free_pixmap(QX11Info::connection(), fore);	
+}*/
 
 
 
diff --git a/libLumina/LuminaX11.h b/libLumina/LuminaX11.h
index beedae36..d0b0765e 100644
--- a/libLumina/LuminaX11.h
+++ b/libLumina/LuminaX11.h
@@ -155,6 +155,7 @@ public:
 	//Window Embedding/Detaching (for system tray)
 	bool EmbedWindow(WId win, WId container);
 	bool UnembedWindow(WId win);
+	//QPixmap GetTrayIconPixmap(WId win);
 	
 };
 
-- 
cgit