removed ctl3d32.lib

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

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index 6d31e99dbad9b9f263fed7445362e64e53322770..283eab16acd2a176cd1438de4604b4af38df0dd4 100644 (file)
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -87,20 +87,33 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
 
     switch ( message )
     {
-        // forward some messages to the combobox
+        // forward some messages to the combobox to generate the appropriate
+        // wxEvents from them
         case WM_KEYUP:
         case WM_KEYDOWN:
         case WM_CHAR:
+        case WM_SETFOCUS:
+        case WM_KILLFOCUS:
             {
                 wxComboBox *combo = wxDynamicCast(win, wxComboBox);
-                wxCHECK_MSG( combo, 0, _T("should have combo as parent") );
-
-                if ( combo->MSWProcessEditMsg(message, wParam, lParam) )
+                if ( !combo )
+                {
+                    // we can get WM_KILLFOCUS while our parent is already half
+                    // destroyed and hence doesn't look like a combobx any
+                    // longer, check for it to avoid bogus assert failures
+                    if ( !win->IsBeingDeleted() )
+                    {
+                        wxFAIL_MSG( _T("should have combo as parent") );
+                    }
+                }
+                else if ( combo->MSWProcessEditMsg(message, wParam, lParam) )
+                {
+                    // handled by parent
                     return 0;
+                }
             }
             break;
 
-#if 0
         case WM_GETDLGCODE:
             {
                 wxCHECK_MSG( win, 0, _T("should have a parent") );
@@ -112,7 +125,6 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
                 }
             }
             break;
-#endif // 0
 
         // deal with tooltips here
 #if wxUSE_TOOLTIPS && defined(TTN_NEEDTEXT)
@@ -170,7 +182,7 @@ WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSE
     wxColour colBack = GetBackgroundColour();
 
     if (!IsEnabled())
-        colBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+        colBack = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 
     ::SetBkColor(hdc, wxColourToRGB(colBack));
     ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
@@ -196,6 +208,12 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
 
         case WM_KEYUP:
             return HandleKeyUp(wParam, lParam);
+
+        case WM_SETFOCUS:
+            return HandleSetFocus((WXHWND)wParam);
+
+        case WM_KILLFOCUS:
+            return HandleKillFocus((WXHWND)wParam);
     }
 
     return FALSE;
@@ -286,6 +304,11 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                         const wxValidator& validator,
                         const wxString& name)
 {
+    // pretend that wxComboBox is hidden while it is positioned and resized and
+    // show it only right before leaving this method because otherwise there is
+    // some noticeable flicker while the control rearranges itself
+    m_isShown = FALSE;
+
     // first create wxWin object
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return FALSE;
@@ -313,7 +336,7 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
     // A choice/combobox normally has a white background (or other, depending
     // on global settings) rather than inheriting the parent's background colour.
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 
     for ( int i = 0; i < n; i++ )
     {
@@ -342,6 +365,9 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                                       );
     }
 
+    // and finally, show the control
+    Show(TRUE);
+
     return TRUE;
 }
 
@@ -350,9 +376,9 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 void wxComboBox::SetValue(const wxString& value)
 {
   // If newlines are denoted by just 10, must stick 13 in front.
-  int singletons = 0;
-  int len = value.Length();
-  int i;
+  size_t singletons = 0;
+  size_t len = value.Length();
+  size_t i;
   for (i = 0; i < len; i ++)
   {
     if ((i > 0) && (value[i] == 10) && (value[i-1] != 13))
@@ -360,8 +386,9 @@ void wxComboBox::SetValue(const wxString& value)
   }
   if (singletons > 0)
   {
-    wxChar *tmp = new wxChar[len + singletons + 1];
-    int j = 0;
+    wxString tmp;
+    tmp.Alloc(len + singletons);
+    size_t j = 0;
     for (i = 0; i < len; i ++)
     {
       if ((i > 0) && (value[i] == 10) && (value[i-1] != 13))
@@ -372,12 +399,16 @@ void wxComboBox::SetValue(const wxString& value)
       tmp[j] = value[i];
       j ++;
     }
-    tmp[j] = 0;
-    SetWindowText(GetHwnd(), tmp);
-    delete[] tmp;
+    if (GetWindowStyle() & wxCB_READONLY)
+        SetStringSelection(tmp);
+    else
+        SetWindowText(GetHwnd(), tmp.c_str());
   }
   else
-    SetWindowText(GetHwnd(), value);
+    if (GetWindowStyle() & wxCB_READONLY)
+      SetStringSelection(value);
+    else
+      SetWindowText(GetHwnd(), value.c_str());
 }
 
 // Clipboard operations