fixed crash in OnSize() handler

[wxWidgets.git] / src / motif / window.cpp

diff --git a/src/motif/window.cpp b/src/motif/window.cpp
index ba7350acb3729372804f170208a9e5c44d147232..b2f4037d0ee0468160dabd288c1e339242a7ce7e 100644 (file)
--- a/src/motif/window.cpp
+++ b/src/motif/window.cpp
@@ -80,6 +80,8 @@ static const int SCROLL_MARGIN = 4;
 // ----------------------------------------------------------------------------
 
 extern wxHashTable *wxWidgetHashTable;
 // ----------------------------------------------------------------------------
 
 extern wxHashTable *wxWidgetHashTable;

+static wxWindow* g_captureWindow = NULL;
+

 
 // ----------------------------------------------------------------------------
 // private functions
 
 // ----------------------------------------------------------------------------
 // private functions


@@ -383,6 +385,9 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id,
 // Destructor
 wxWindow::~wxWindow()
 {
 // Destructor
 wxWindow::~wxWindow()
 {

+    if (g_captureWindow == this)
+       g_captureWindow = NULL;
+    

     m_isBeingDeleted = TRUE;
     
     // Motif-specific actions first
     m_isBeingDeleted = TRUE;
     
     // Motif-specific actions first


@@ -710,6 +715,7 @@ wxString wxWindow::GetTitle() const
 
 void wxWindow::CaptureMouse()
 {
 
 void wxWindow::CaptureMouse()
 {

+    g_captureWindow = this;

     if ( m_winCaptured )
         return;
 
     if ( m_winCaptured )
         return;
 


@@ -722,6 +728,7 @@ void wxWindow::CaptureMouse()
 
 void wxWindow::ReleaseMouse()
 {
 
 void wxWindow::ReleaseMouse()
 {

+    g_captureWindow = NULL;

     if ( !m_winCaptured )
         return;
 
     if ( !m_winCaptured )
         return;
 


@@ -1669,8 +1676,8 @@ bool wxWindow::ProcessAccelerator(wxKeyEvent& event)
         wxAcceleratorEntry* entry = & (entries[i]);
         if (entry->MatchesEvent(event))
         {
         wxAcceleratorEntry* entry = & (entries[i]);
         if (entry->MatchesEvent(event))
         {

-            // Bingo, we have a match. Now find a control that matches the entry
-            // command id.
+            // Bingo, we have a match. Now find a control that matches the
+           // entry command id.

 
             // Need to go up to the top of the window hierarchy, since it might
             // be e.g. a menu item
 
             // Need to go up to the top of the window hierarchy, since it might
             // be e.g. a menu item


@@ -2977,6 +2984,13 @@ wxWindow *wxGetActiveWindow()
     return NULL;
 }
 
     return NULL;
 }
 

+/* static */
+wxWindow *wxWindowBase::GetCapture()
+{
+    return (wxWindow *)g_captureWindow;
+}
+
+

 // Find the wxWindow at the current mouse position, returning the mouse
 // position.
 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 // Find the wxWindow at the current mouse position, returning the mouse
 // position.
 wxWindow* wxFindWindowAtPointer(wxPoint& pt)


@@ -3001,12 +3015,10 @@ wxPoint wxGetMousePosition()
     return wxPoint(rootX, rootY);
 }
 
     return wxPoint(rootX, rootY);
 }
 

+

 // ----------------------------------------------------------------------------
 // wxNoOptimize: switch off size optimization
 // ----------------------------------------------------------------------------
 
 int wxNoOptimize::ms_count = 0;
 
 // ----------------------------------------------------------------------------
 // wxNoOptimize: switch off size optimization
 // ----------------------------------------------------------------------------
 
 int wxNoOptimize::ms_count = 0;
 

-
-
-