Applied [ 1867939 ] fixes for wxTreeCtrl crashes when exiting from label editing...

[wxWidgets.git] / src / unix / mediactrl.cpp

diff --git a/src/unix/mediactrl.cpp b/src/unix/mediactrl.cpp
index 3aa6a5a3451eea2a50b3ca7a66689a83dfda2cd6..2a333c38185f579c36c84bc9593c3e920968b441 100644 (file)
--- a/src/unix/mediactrl.cpp
+++ b/src/unix/mediactrl.cpp
@@ -30,14 +30,15 @@
 
 #ifndef  WX_PRECOMP
     #include "wx/log.h"             // wxLogDebug/wxLogSysError/wxLogTrace
+    #include "wx/app.h"             // wxTheApp->argc, wxTheApp->argv
+    #include "wx/timer.h"           // wxTimer
 #endif
 
-#include "wx/app.h"                 // wxTheApp->argc, wxTheApp->argv
 #include "wx/thread.h"              // wxMutex/wxMutexLocker
-#include "wx/timer.h"               // wxTimer
 
 #ifdef __WXGTK__
-#    include "wx/gtk/win_gtk.h"     // for <gdk/gdkx.h>/GDK_WINDOW_XWINDOW
+    #include <gtk/gtk.h>
+#    include <gdk/gdkx.h>           // for GDK_WINDOW_XWINDOW
 #endif
 
 //-----------------------------------------------------------------------------
@@ -127,28 +128,6 @@
 // Max wait time for element state waiting - GST_CLOCK_TIME_NONE for inf
 #define wxGSTREAMER_TIMEOUT (100 * GST_MSECOND) // Max 100 milliseconds
 
-//-----------------------------------------------------------------------------
-// wxGTK Debugging and idle stuff
-//-----------------------------------------------------------------------------
-#ifdef __WXGTK__
-
-#   ifdef __WXDEBUG__
-#       if wxUSE_THREADS
-#           define DEBUG_MAIN_THREAD \
-                if (wxThread::IsMain() && g_mainThreadLocked) \
-                    wxPrintf(wxT("gui reentrance"));
-#       else
-#           define DEBUG_MAIN_THREAD
-#       endif
-#   else
-#      define DEBUG_MAIN_THREAD
-#   endif // Debug
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-extern bool g_mainThreadLocked;
-#endif // wxGTK
-
 //-----------------------------------------------------------------------------
 //  wxLogTrace mask string
 //-----------------------------------------------------------------------------
@@ -165,7 +144,7 @@ class WXDLLIMPEXP_MEDIA
 public:
 
     wxGStreamerMediaBackend();
-    ~wxGStreamerMediaBackend();
+    virtual ~wxGStreamerMediaBackend();
 
     virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
                                      wxWindowID id,
@@ -279,7 +258,7 @@ static gboolean gtk_window_expose_callback(GtkWidget *widget,
     if(event->count > 0)
         return FALSE;
 
-    GdkWindow *window = GTK_PIZZA(be->GetControl()->m_wxwindow)->bin_window;
+    GdkWindow *window = widget->window;
 
     // I've seen this reccommended somewhere...
     // TODO: Is this needed? Maybe it is just cruft...
@@ -317,18 +296,12 @@ static gboolean gtk_window_expose_callback(GtkWidget *widget,
 //-----------------------------------------------------------------------------
 #ifdef __WXGTK__
 extern "C" {
-static gint gtk_window_realize_callback(GtkWidget* theWidget,
+static gint gtk_window_realize_callback(GtkWidget* widget,
                                         wxGStreamerMediaBackend* be)
 {
-    DEBUG_MAIN_THREAD // TODO: Is this neccessary?
-
-    if (g_isIdle)   // FIXME: Why is needed? For wxYield? ??
-        wxapp_install_idle_handler();
-
-    wxYield();    // FIXME: RN: X Server gets an error/crash if I don't do
-                  //       this or a messagebox beforehand?!?!??
-
-    GdkWindow *window = GTK_PIZZA(theWidget)->bin_window;
+    gdk_flush();
+    
+    GdkWindow *window = widget->window;
     wxASSERT(window);
 
     gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(be->m_xoverlay),
@@ -731,8 +704,9 @@ void wxGStreamerMediaBackend::SetupXOverlay()
     }
     else
     {
-        wxYield(); // see realize callback...
-        GdkWindow *window = GTK_PIZZA(m_ctrl->m_wxwindow)->bin_window;
+        gdk_flush();
+    
+        GdkWindow *window = m_ctrl->m_wxwindow->window;
         wxASSERT(window);
 #endif
 
@@ -912,7 +886,7 @@ bool wxGStreamerMediaBackend::TryVideoSink(GstElement* videosink)
 //
 // Called when the media is about to stop
 //-----------------------------------------------------------------------------
-void wxGStreamerMediaEventHandler::OnMediaFinish(wxMediaEvent& event)
+void wxGStreamerMediaEventHandler::OnMediaFinish(wxMediaEvent& WXUNUSED(event))
 {
     // (RN - I have no idea why I thought this was good behaviour....
     // maybe it made sense for streaming/nonseeking data but
@@ -954,7 +928,8 @@ void wxGStreamerMediaEventHandler::OnMediaFinish(wxMediaEvent& event)
 // Sets m_playbin to NULL signifying we havn't loaded anything yet
 //-----------------------------------------------------------------------------
 wxGStreamerMediaBackend::wxGStreamerMediaBackend()
-    : m_playbin(NULL)
+    : m_playbin(NULL),
+      m_eventHandler(NULL)
 {
 }
 
@@ -1001,7 +976,11 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
     char **argvGST = new char*[wxTheApp->argc + 1];
     for ( i = 0; i < wxTheApp->argc; i++ )
     {
+#if wxUSE_UNICODE_WCHAR
         argvGST[i] = wxStrdupA(wxConvUTF8.cWX2MB(wxTheApp->argv[i]));
+#else
+        argvGST[i] = wxStrdupA(wxTheApp->argv[i].utf8_str());
+#endif
     }
 
     argvGST[wxTheApp->argc] = NULL;
@@ -1070,9 +1049,6 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
     // so it doesn't draw over the video and cause sporadic
     // disappearances of the video
     gtk_widget_set_double_buffered(m_ctrl->m_wxwindow, FALSE);
-
-    // Tell GtkPizza not to clear the background
-    gtk_pizza_set_clear(GTK_PIZZA(m_ctrl->m_wxwindow), FALSE);
 #endif
 
     // don't erase the background of our control window
@@ -1082,12 +1058,12 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
     // Create our playbin object
     m_playbin = gst_element_factory_make ("playbin", "play");
     if (!GST_IS_ELEMENT(m_playbin))
-        {
+    {
         if(G_IS_OBJECT(m_playbin))
             g_object_unref(m_playbin);
         wxLogSysError(wxT("Got an invalid playbin"));
         return false;
-        }
+    }
 
 #if GST_VERSION_MAJOR == 0 && GST_VERSION_MINOR < 10
     // Connect the glib events/callbacks we want to our playbin
@@ -1123,7 +1099,7 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
                 if( !TryAudioSink(audiosink) )
                 {
                     wxLogSysError(wxT("Could not find a valid audiosink"));
-    return false;
+                    return false;
                 }
             }
         }
@@ -1148,7 +1124,7 @@ bool wxGStreamerMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
                     g_object_unref(audiosink);
                     wxLogSysError(wxT("Could not find a suitable video sink"));
                     return false;
-    }
+                }
             }
         }
     }
@@ -1238,6 +1214,9 @@ bool wxGStreamerMediaBackend::DoLoad(const wxString& locstring)
             return false;
     }
 
+    // free current media resources
+    gst_element_set_state (m_playbin, GST_STATE_NULL);
+
     // Make sure the passed URI is valid and tell playbin to load it
     // non-file uris are encoded
     wxASSERT(gst_uri_protocol_is_valid("file"));