1. Pause()/Resume() implemented for wxMSW

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index a783d227e4a44b689f9ebc1121ccfb9cce208c54..2d1f1ae135c6b02938a858606244cbd24f0106db 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -108,9 +108,9 @@ END_EVENT_TABLE()
 // Find an item given the MS Windows id
 wxWindow *wxWindow::FindItem(int id) const
 {
-    if (!GetChildren())
-        return NULL;
-    wxNode *current = GetChildren()->First();
+//    if (!GetChildren())
+//        return NULL;
+    wxNode *current = GetChildren().First();
     while (current)
     {
         wxWindow *childWin = (wxWindow *)current->Data();
@@ -139,9 +139,9 @@ wxWindow *wxWindow::FindItem(int id) const
 // Find an item given the MS Windows handle
 wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const
 {
-    if (!GetChildren())
-        return NULL;
-    wxNode *current = GetChildren()->First();
+//    if (!GetChildren())
+//        return NULL;
+    wxNode *current = GetChildren().First();
     while (current)
     {
         wxObject *obj = (wxObject *)current->Data() ;
@@ -616,6 +616,12 @@ void wxWindow::SetSize(int x, int y, int width, int height, int sizeFlags)
 {
     int currentX, currentY;
     GetPosition(&currentX, &currentY);
+    int currentW,currentH;
+    GetSize(&currentW, &currentH);
+
+    if (x == currentX && y == currentY && width == currentW && height == currentH)
+        return;
+
     int actualWidth = width;
     int actualHeight = height;
     int actualX = x;
@@ -627,8 +633,6 @@ void wxWindow::SetSize(int x, int y, int width, int height, int sizeFlags)
 
     AdjustForParentClientOrigin(actualX, actualY, sizeFlags);
 
-    int currentW,currentH;
-    GetSize(&currentW, &currentH);
     if (width == -1)
         actualWidth = currentW ;
     if (height == -1)
@@ -1464,10 +1468,18 @@ void wxWindow::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow
         m_hWnd = (WXHWND) ::CreateDialog(wxGetInstance(), dialog_template, hParent,
             (DLGPROC)wxDlgProc);
 #else
+        // N.B.: if we _don't_ use this form,
+        // then with VC++ 1.5, it crashes horribly.
+#if 1
+       m_hWnd = (WXHWND) ::CreateDialog(wxGetInstance(), dialog_template, hParent,
+                            (DLGPROC)wxDlgProc);
+#else
+        // Crashes when we use this.
         DLGPROC dlgproc = (DLGPROC)MakeProcInstance((DLGPROC)wxWndProc, wxGetInstance());
 
         m_hWnd = (WXHWND) ::CreateDialog(wxGetInstance(), dialog_template, hParent,
             (DLGPROC)dlgproc);
+#endif
 #endif
 
         if (m_hWnd == 0)
@@ -1594,7 +1606,7 @@ long wxWindow::MSWOnNotify(WXWPARAM wParam, WXLPARAM lParam)
     {
         // Rely on MSWNotify to check whether the message
         // belongs to the window or not
-        wxNode *node = GetChildren()->First();
+        wxNode *node = GetChildren().First();
         while (node)
         {
             wxWindow *child = (wxWindow *)node->Data();
@@ -1818,7 +1830,7 @@ long wxWindow::MSWOnQueryNewPalette()
 // Responds to colour changes: passes event on to children.
 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
-    wxNode *node = GetChildren()->First();
+    wxNode *node = GetChildren().First();
     while ( node )
     {
         // Only propagate to non-top-level windows
@@ -2069,7 +2081,7 @@ void wxWindow::MSWOnLButtonDown(int x, int y, WXUINT flags)
     event.SetTimestamp(wxApp::sm_lastMessageTime);
     event.m_eventObject = this;
 
-    m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVENT_TYPE_LEFT_DOWN;
+    m_lastXPos = event.m_x; m_lastYPos = event.m_y; m_lastEvent = wxEVT_LEFT_DOWN;
 
     if (!GetEventHandler()->ProcessEvent(event))
         Default();
@@ -3189,7 +3201,7 @@ int wxWindow::GetScrollRange(int orient) const
 #if defined(__WIN95__)
         // Try to adjust the range to cope with page size > 1
         // - a Windows API quirk
-        int pageSize = GetScrollPage(orient);
+        int pageSize = GetScrollThumb(orient);
         if ( pageSize > 1 )
         {
             maxPos -= (pageSize - 1);
@@ -3493,7 +3505,7 @@ bool wxWindow::IsEnabled(void) const
 // it's an application error (pops up a dialog)
 bool wxWindow::TransferDataToWindow()
 {
-    wxNode *node = GetChildren()->First();
+    wxNode *node = GetChildren().First();
     while ( node )
     {
         wxWindow *child = (wxWindow *)node->Data();
@@ -3513,7 +3525,7 @@ bool wxWindow::TransferDataToWindow()
 // validation failed: don't quit
 bool wxWindow::TransferDataFromWindow()
 {
-    wxNode *node = GetChildren()->First();
+    wxNode *node = GetChildren().First();
     while ( node )
     {
         wxWindow *child = (wxWindow *)node->Data();
@@ -3529,7 +3541,7 @@ bool wxWindow::TransferDataFromWindow()
 
 bool wxWindow::Validate()
 {
-    wxNode *node = GetChildren()->First();
+    wxNode *node = GetChildren().First();
     while ( node )
     {
         wxWindow *child = (wxWindow *)node->Data();
@@ -3556,30 +3568,28 @@ wxWindow *wxWindow::FindFocus()
 
 void wxWindow::AddChild(wxWindow *child)
 {
-    GetChildren()->Append(child);
+    GetChildren().Append(child);
     child->m_windowParent = this;
 }
 
 void wxWindow::RemoveChild(wxWindow *child)
 {
-    if (GetChildren())
-        GetChildren()->DeleteObject(child);
+//    if (GetChildren())
+    GetChildren().DeleteObject(child);
     child->m_windowParent = NULL;
 }
 
 void wxWindow::DestroyChildren()
 {
-    if (GetChildren()) {
         wxNode *node;
-        while ((node = GetChildren()->First()) != (wxNode *)NULL) {
+        while ((node = GetChildren().First()) != (wxNode *)NULL) {
             wxWindow *child;
             if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL) {
                 delete child;
-                if ( GetChildren()->Member(child) )
+                if ( GetChildren().Member(child) )
                     delete node;
             }
         } /* while */
-    }
 }
 
 void wxWindow::MakeModal(bool modal)
@@ -3794,7 +3804,7 @@ bool wxWindow::DoPhase(int phase)
     {
         noChanges = 0;
         noFailures = 0;
-        wxNode *node = GetChildren()->First();
+        wxNode *node = GetChildren().First();
         while (node)
         {
             wxWindow *child = (wxWindow *)node->Data();
@@ -3839,7 +3849,7 @@ void wxWindow::ResetConstraints()
         constr->centreX.SetDone(FALSE);
         constr->centreY.SetDone(FALSE);
     }
-    wxNode *node = GetChildren()->First();
+    wxNode *node = GetChildren().First();
     while (node)
     {
         wxWindow *win = (wxWindow *)node->Data();
@@ -3898,7 +3908,7 @@ void wxWindow::SetConstraintSizes(bool recurse)
 
     if (recurse)
     {
-        wxNode *node = GetChildren()->First();
+        wxNode *node = GetChildren().First();
         while (node)
         {
             wxWindow *win = (wxWindow *)node->Data();
@@ -4036,9 +4046,9 @@ bool wxWindow::Close(bool force)
 wxObject* wxWindow::GetChild(int number) const
 {
     // Return a pointer to the Nth object in the Panel
-    if (!GetChildren())
-        return(NULL) ;
-    wxNode *node = GetChildren()->First();
+//    if (!GetChildren())
+//        return(NULL) ;
+    wxNode *node = GetChildren().First();
     int n = number;
     while (node && n--)
         node = node->Next() ;
@@ -4100,7 +4110,7 @@ void wxWindow::Fit()
 {
     int maxX = 0;
     int maxY = 0;
-    wxNode *node = GetChildren()->First();
+    wxNode *node = GetChildren().First();
     while ( node )
     {
         wxWindow *win = (wxWindow *)node->Data();
@@ -4133,7 +4143,7 @@ wxWindow *wxWindow::FindWindow(long id)
     if ( GetId() == id)
         return this;
 
-    wxNode *node = GetChildren()->First();
+    wxNode *node = GetChildren().First();
     while ( node )
     {
         wxWindow *child = (wxWindow *)node->Data();
@@ -4150,7 +4160,7 @@ wxWindow *wxWindow::FindWindow(const wxString& name)
     if ( GetName() == name)
         return this;
 
-    wxNode *node = GetChildren()->First();
+    wxNode *node = GetChildren().First();
     while ( node )
     {
         wxWindow *child = (wxWindow *)node->Data();