Oh well, I'll just stuff in the rest of the Unicode changes I have made

[wxWidgets.git] / src / gtk / app.cpp

diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp
index c6fc8d44d9e652fecb2eacce77b4b86e0cd713c5..584837f9c7015402912d5393faaf41dd5b0c5f5b 100644 (file)
--- a/src/gtk/app.cpp
+++ b/src/gtk/app.cpp
@@ -8,7 +8,7 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__

-#pragma implementation "app.h"
+    #pragma implementation "app.h"

 #endif
 
 #include "wx/app.h"
 #endif
 
 #include "wx/app.h"


@@ -20,35 +20,24 @@
 #include "wx/font.h"
 #include "wx/settings.h"
 #include "wx/dialog.h"
 #include "wx/font.h"
 #include "wx/settings.h"
 #include "wx/dialog.h"

+

 #if wxUSE_WX_RESOURCES
 #if wxUSE_WX_RESOURCES

-#include "wx/resource.h"
+    #include "wx/resource.h"

 #endif
 #endif

+

 #include "wx/module.h"
 #include "wx/image.h"
 #include "wx/module.h"
 #include "wx/image.h"

-#if wxUSE_THREADS
+

 #include "wx/thread.h"
 #include "wx/thread.h"

-#endif
+

 #include "unistd.h"
 
 #include "unistd.h"
 

-// many versions of Unices have this function, but it is not defined in system
-// headers - please add your system here if it is the case for your OS.
-// SunOS < 5.6 (i.e. Solaris < 2.6) and DG-UX are like this.
-#if (defined(__SUN__) && !defined(__SunOs_5_6) && \
-                         !defined(__SunOs_5_7) && !defined(__SUNPRO_CC)) || \
-     defined(__osf__)
-    extern "C"
-    {
-        void usleep(unsigned long usec);
-    };
-#endif // Unices without usleep()
+#include <glib.h>
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>

 
 

-#include "glib.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"

 #include "wx/gtk/win_gtk.h"
 
 #include "wx/gtk/win_gtk.h"
 

-#include   <unistd.h> // usleep() on solaris
-

 //-----------------------------------------------------------------------------
 // global data
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // global data
 //-----------------------------------------------------------------------------


@@ -57,6 +46,10 @@ wxApp *wxTheApp = (wxApp *)  NULL;
 wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL;
 
 extern wxList wxPendingDelete;
 wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL;
 
 extern wxList wxPendingDelete;

+#if wxUSE_THREADS
+extern wxList *wxPendingEvents;
+extern wxCriticalSection *wxPendingEventsLocker;
+#endif

 extern wxResourceCache *wxTheResourceCache;
 
 unsigned char g_palette[64*3] =
 extern wxResourceCache *wxTheResourceCache;
 
 unsigned char g_palette[64*3] =


@@ -142,9 +135,30 @@ void wxExit()
     gtk_main_quit();
 }
 
     gtk_main_quit();
 }
 

+// forward decl
+gint wxapp_idle_callback( gpointer WXUNUSED(data) );
+

 bool wxYield()
 {
 bool wxYield()
 {

-    while (gtk_events_pending() > 0) gtk_main_iteration();
+    // it's necessary to call ProcessIdle() to update the frames sizes which
+    // might have been changed (it also will update other things set from
+    // OnUpdateUI() which is a nice (and desired) side effect)
+    for ( wxWindowList::Node *node = wxTopLevelWindows.GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxWindow *win = node->GetData();
+        win->OnInternalIdle();
+    }
+
+    // We need to temporarily remove idle callbacks or the loop will
+    // never finish.
+    gtk_idle_remove( wxTheApp->m_idleTag );
+    
+    while (gtk_events_pending())
+        gtk_main_iteration();
+
+    wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL );

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -160,14 +174,17 @@ END_EVENT_TABLE()
 
 gint wxapp_idle_callback( gpointer WXUNUSED(data) )
 {
 
 gint wxapp_idle_callback( gpointer WXUNUSED(data) )
 {

-    if (wxTheApp) while (wxTheApp->ProcessIdle()) {}
-#if wxUSE_THREADS
+    if (wxTheApp)
+    {
+        while (wxTheApp->ProcessIdle())
+        {
+        }
+    }
+

     wxMutexGuiLeave();
     wxMutexGuiLeave();

-#endif
-    usleep(10000);
-#if wxUSE_THREADS
+    wxUsleep(10);

     wxMutexGuiEnter();
     wxMutexGuiEnter();

-#endif
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -278,6 +295,12 @@ void wxApp::OnIdle( wxIdleEvent &event )
 
     inOnIdle = TRUE;
 
 
     inOnIdle = TRUE;
 

+#if wxUSE_THREADS
+    /* Resend in the main thread events which have been prepared in other
+       threads */
+    ProcessPendingEvents();
+#endif
+

     /* 'Garbage' collection of windows deleted with Close(). */
     DeletePendingObjects();
 
     /* 'Garbage' collection of windows deleted with Close(). */
     DeletePendingObjects();
 


@@ -299,14 +322,15 @@ bool wxApp::SendIdleEvents()
 {
     bool needMore = FALSE;
 
 {
     bool needMore = FALSE;
 

-    wxNode* node = wxTopLevelWindows.First();
+    wxWindowList::Node* node = wxTopLevelWindows.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxWindow* win = (wxWindow*) node->Data();
+        wxWindow* win = node->GetData();

         if (SendIdleEvents(win))
             needMore = TRUE;
         if (SendIdleEvents(win))
             needMore = TRUE;

-        node = node->Next();
+        node = node->GetNext();

     }
     }

+

     return needMore;
 }
 
     return needMore;
 }
 


@@ -361,6 +385,25 @@ void wxApp::Dispatch()
 {
 }
 
 {
 }
 

+#if wxUSE_THREADS
+void wxApp::ProcessPendingEvents()
+{
+    wxNode *node = wxPendingEvents->First();
+    wxCriticalSectionLocker locker(*wxPendingEventsLocker);
+
+    while (node)
+    {
+        wxEvtHandler *handler = (wxEvtHandler *)node->Data();
+
+        handler->ProcessPendingEvents();
+
+        delete node;
+
+        node = wxPendingEvents->First();
+    }
+}
+#endif
+

 void wxApp::DeletePendingObjects()
 {
     wxNode *node = wxPendingDelete.First();
 void wxApp::DeletePendingObjects()
 {
     wxNode *node = wxPendingDelete.First();


@@ -379,10 +422,12 @@ void wxApp::DeletePendingObjects()
 
 wxWindow *wxApp::GetTopWindow()
 {
 
 wxWindow *wxApp::GetTopWindow()
 {

-    if (m_topWindow) return m_topWindow;
-    wxNode *node = wxTopLevelWindows.First();
-    if (!node) return (wxWindow *) NULL;
-    return (wxWindow*)node->Data();
+    if (m_topWindow)
+        return m_topWindow;
+    else if (wxTopLevelWindows.GetCount() > 0)
+        return wxTopLevelWindows.GetFirst()->GetData();
+    else
+        return NULL;

 }
 
 void wxApp::SetTopWindow( wxWindow *win )
 }
 
 void wxApp::SetTopWindow( wxWindow *win )


@@ -398,6 +443,13 @@ bool wxApp::Initialize()
 
     wxSystemSettings::Init();
 
 
     wxSystemSettings::Init();
 

+    // GL: I'm annoyed ... I don't know where to put this and I don't want to
+    // create a module for that as it's part of the core.
+#if wxUSE_THREADS
+    wxPendingEvents = new wxList();
+    wxPendingEventsLocker = new wxCriticalSection();
+#endif
+

 /*
     wxTheFontNameDirectory =  new wxFontNameDirectory;
     wxTheFontNameDirectory->Initialize();
 /*
     wxTheFontNameDirectory =  new wxFontNameDirectory;
     wxTheFontNameDirectory->Initialize();


@@ -458,6 +510,13 @@ void wxApp::CleanUp()
     delete wxTheApp;
     wxTheApp = (wxApp*) NULL;
 
     delete wxTheApp;
     wxTheApp = (wxApp*) NULL;
 

+    // GL: I'm annoyed ... I don't know where to put this and I don't want to
+    // create a module for that as it's part of the core.
+#if wxUSE_THREADS
+    delete wxPendingEvents;
+    delete wxPendingEventsLocker;
+#endif
+

     wxSystemSettings::Done();
 
     delete[] wxBuffer;
     wxSystemSettings::Done();
 
     delete[] wxBuffer;


@@ -533,7 +592,7 @@ int wxEntry( int argc, char *argv[] )
     if (!wxTheApp->OnInit())
         return 0;
 
     if (!wxTheApp->OnInit())
         return 0;
 

-    wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0);
+    wxTheApp->m_initialized = wxTopLevelWindows.GetCount() != 0;

 
     int retValue = 0;
 
 
     int retValue = 0;