fixed crash in OnSize() handler

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

diff --git a/src/motif/window.cpp b/src/motif/window.cpp
index 53a0dd26e3c385204efd2a9ef3dc86befa2b6b06..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


@@ -2099,22 +2106,21 @@ static void wxCanvasInputEvent(Widget drawingArea,
                     {
                         // I have a dclick
                         canvas->SetLastClick(0, ts);
                     {
                         // I have a dclick
                         canvas->SetLastClick(0, ts);

-                        switch ( eventType )
+
+                        wxEventType typeDouble;
+                        if ( eventType == wxEVT_LEFT_DOWN )
+                            typeDouble = wxEVT_LEFT_DCLICK;
+                        else if ( eventType == wxEVT_MIDDLE_DOWN )
+                            typeDouble = wxEVT_MIDDLE_DCLICK;
+                        else if ( eventType == wxEVT_RIGHT_DOWN )
+                            typeDouble = wxEVT_RIGHT_DCLICK;
+                        else
+                            typeDouble = wxEVT_NULL;
+
+                        if ( typeDouble != wxEVT_NULL )

                         {
                         {

-                        case wxEVT_LEFT_DOWN:
-                            wxevent.SetEventType(wxEVT_LEFT_DCLICK);
-                            break;
-                        case wxEVT_MIDDLE_DOWN:
-                            wxevent.SetEventType(wxEVT_MIDDLE_DCLICK);
-                            break;
-                        case wxEVT_RIGHT_DOWN:
-                            wxevent.SetEventType(wxEVT_RIGHT_DCLICK);
-                            break;
-
-                        default :
-                            break;
+                            wxevent.SetEventType(typeDouble);

                         }
                         }

-

                     }
                     else
                     {
                     }
                     else
                     {


@@ -2656,22 +2662,12 @@ bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget,
                 {
                     // I have a dclick
                     win->SetLastClick(0, ts);
                 {
                     // I have a dclick
                     win->SetLastClick(0, ts);

-                    switch ( eventType )
-                    {
-                        case wxEVT_LEFT_DOWN:
-                            eventType = wxEVT_LEFT_DCLICK;
-                            break;
-                        case wxEVT_MIDDLE_DOWN:
-                            eventType = wxEVT_MIDDLE_DCLICK;
-                            break;
-                        case wxEVT_RIGHT_DOWN:
-                            eventType = wxEVT_RIGHT_DCLICK;
-                            break;
-
-                        default :
-                            break;
-                    }
-                    
+                    if ( eventType == wxEVT_LEFT_DOWN )
+                        eventType = wxEVT_LEFT_DCLICK;
+                    else if ( eventType == wxEVT_MIDDLE_DOWN )
+                        eventType = wxEVT_MIDDLE_DCLICK;
+                    else if ( eventType == wxEVT_RIGHT_DOWN )
+                        eventType = wxEVT_RIGHT_DCLICK;

                 }
                 else
                 {
                 }
                 else
                 {


@@ -2984,31 +2980,45 @@ void wxWindow::ChangeFont(bool keepOriginalSize)
 wxWindow *wxGetActiveWindow()
 {
     // TODO
 wxWindow *wxGetActiveWindow()
 {
     // TODO

-    wxFAIL_MSG(_("Not implemented"));
+    wxFAIL_MSG("Not implemented");

     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)
 {

-    wxFAIL_MSG(_("Not implemented"));
-    return NULL;
+    return wxFindWindowAtPoint(wxGetMousePosition());

 }
 
 // Get the current mouse position.
 wxPoint wxGetMousePosition()
 {
 }
 
 // Get the current mouse position.
 wxPoint wxGetMousePosition()
 {

-    wxFAIL_MSG(_("Not implemented"));
-    return wxPoint;
+    Display *display = (Display*) wxGetDisplay();
+    Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display));
+    Window rootReturn, childReturn;
+    int rootX, rootY, winX, winY;
+    unsigned int maskReturn;
+
+    XQueryPointer (display,
+                  rootWindow,
+                  &rootReturn,
+                   &childReturn,
+                   &rootX, &rootY, &winX, &winY, &maskReturn);
+    return wxPoint(rootX, rootY);

 }
 
 }
 

+

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

-
-
-