X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/afb7489128719ac8999b037d49a0c28636d59558..031bc97f4629f95d445f9716a9d4d61665a19dc9:/src/motif/app.cpp

diff --git a/src/motif/app.cpp b/src/motif/app.cpp
index 0b8b01a03a..b70716f889 100644
--- a/src/motif/app.cpp
+++ b/src/motif/app.cpp
@@ -34,7 +34,7 @@
 #endif
 
 #if wxUSE_WX_RESOURCES
-#include "wx/resource.h"
+    #include "wx/resource.h"
 #endif
 
 #include <Xm/Xm.h>
@@ -50,14 +50,20 @@
 extern char *wxBuffer;
 extern wxList wxPendingDelete;
 
+#if wxUSE_THREADS
+extern wxList *wxPendingEvents;
+extern wxCriticalSection *wxPendingEventsLocker;
+#endif // wxUSE_THREADS
+
 wxApp *wxTheApp = NULL;
 
 wxHashTable *wxWidgetHashTable = NULL;
 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
+
 BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
-EVT_IDLE(wxApp::OnIdle)
+    EVT_IDLE(wxApp::OnIdle)
 END_EVENT_TABLE()
 #endif
 
@@ -65,14 +71,17 @@ long wxApp::sm_lastMessageTime = 0;
 
 bool wxApp::Initialize()
 {
-#ifdef __WXMSW__
-    wxBuffer = new char[1500];
-#else
     wxBuffer = new char[BUFSIZ + 512];
-#endif
 
     wxClassInfo::InitializeClasses();
 
+    // 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
+
     wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
     wxTheColourDatabase->Initialize();
 
@@ -150,6 +159,13 @@ void wxApp::CleanUp()
     delete wxTheApp;
     wxTheApp = 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
+
 #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
     // At this point we want to check if there are any memory
     // blocks that aren't part of the wxDebugContext itself,
@@ -210,9 +226,8 @@ int wxEntry( int argc, char *argv[] )
     // GUI-specific initialization, such as creating an app context.
     wxTheApp->OnInitGui();
 
-    // Here frames insert themselves automatically
-    // into wxTopLevelWindows by getting created
-    // in OnInit().
+    // Here frames insert themselves automatically into wxTopLevelWindows by
+    // getting created in OnInit().
 
     int retValue = 0;
     if (wxTheApp->OnInit())
@@ -302,11 +317,13 @@ int wxApp::MainLoop()
         {
             if (!ProcessIdle())
             {
+#if wxUSE_THREADS
                 // leave the main loop to give other threads a chance to
                 // perform their GUI work
                 wxMutexGuiLeave();
                 wxUsleep(20);
                 wxMutexGuiEnter();
+#endif
             }
         }
 
@@ -412,6 +429,11 @@ void wxApp::OnIdle(wxIdleEvent& event)
     // 'Garbage' collection of windows deleted with Close().
     DeletePendingObjects();
 
+#if wxUSE_THREADS
+    // Flush pending events.
+    ProcessPendingEvents();
+#endif
+
     // flush the logged messages if any
     wxLog *pLog = wxLog::GetActiveTarget();
     if ( pLog != NULL && pLog->HasPendingMessages() )
@@ -430,15 +452,16 @@ void wxApp::OnIdle(wxIdleEvent& event)
 bool wxApp::SendIdleEvents()
 {
     bool needMore = FALSE;
-    wxNode* node = wxTopLevelWindows.First();
+
+    wxWindowList::Node* node = wxTopLevelWindows.GetFirst();
     while (node)
     {
-        wxWindow* win = (wxWindow*) node->Data();
+        wxWindow* win = node->GetData();
         if (SendIdleEvents(win))
             needMore = TRUE;
-
-        node = node->Next();
+        node = node->GetNext();
     }
+
     return needMore;
 }
 
@@ -484,6 +507,24 @@ void wxApp::DeletePendingObjects()
     }
 }
 
+#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 // wxUSE_THREADS
+
 wxLog* wxApp::CreateLogTarget()
 {
     return new wxLogGui;
@@ -493,8 +534,8 @@ wxWindow* wxApp::GetTopWindow() const
 {
     if (m_topWindow)
         return m_topWindow;
-    else if (wxTopLevelWindows.Number() > 0)
-        return (wxWindow*) wxTopLevelWindows.First()->Data();
+    else if (wxTopLevelWindows.GetCount() > 0)
+        return wxTopLevelWindows.GetFirst()->GetData();
     else
         return NULL;
 }
@@ -505,14 +546,18 @@ bool wxApp::OnInitGui()
     XtToolkitInitialize() ;
     wxTheApp->m_appContext = (WXAppContext) XtCreateApplicationContext() ;
     Display *dpy = XtOpenDisplay((XtAppContext) wxTheApp->m_appContext,(String)NULL,NULL,
-        (const char*) wxTheApp->GetClassName(), NULL,
+        (const char*) wxTheApp->GetClassName(), NULL, 0,
 # if XtSpecificationRelease < 5
-        0,(Cardinal*) &argc,argv) ;
+        (Cardinal*) &argc,
 # else
-    0,&argc,argv) ;
+        &argc,
 # endif
+        argv);
+
     if (!dpy) {
-        cerr << "wxWindows could not open display for " << wxTheApp->GetClassName() << ": exiting.\n";
+        wxString className(wxTheApp->GetClassName());
+        wxLogError(_("wxWindows could not open display for '%s': exiting."),
+                   (const char*) className);
         exit(-1);
     }
     m_initialDisplay = (WXDisplay*) dpy;
@@ -603,6 +648,12 @@ bool wxYield()
 {
     while (wxTheApp && wxTheApp->Pending())
         wxTheApp->Dispatch();
+
+    // VZ: is it the same as this (taken from old wxExecute)?
+#if 0
+    XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
+#endif
+
     return TRUE;
 }