Various things related to wxFileDialog and attributes.

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

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index 7f2f67ad41ff7a39f87475d33553db7c4fe302a5..93e9b8a731e61f2d46ee87a7d4d4dcb1ddccb23a 100644 (file)
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -38,11 +38,14 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
   if (param == CBN_SELCHANGE)
   {
-    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId);
-    event.SetInt(GetSelection());
-    event.SetEventObject(this);
-    event.SetString(GetStringSelection());
-    ProcessCommand(event);
+    if (GetSelection() > -1)
+    {
+        wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId);
+        event.SetInt(GetSelection());
+        event.SetEventObject(this);
+        event.SetString(GetStringSelection());
+        ProcessCommand(event);
+    }
 
     return TRUE;
   }
@@ -71,9 +74,13 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
   SetName(name);
   SetValidator(validator);
   if (parent) parent->AddChild(this);
-  SetBackgroundColour(parent->GetBackgroundColour()) ;
+//  SetBackgroundColour(parent->GetBackgroundColour()) ;
+
+  // 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));
+
   SetForegroundColour(parent->GetForegroundColour()) ;
-  m_noStrings = 0;
 
   m_windowStyle = style;
 
@@ -87,8 +94,8 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
   int width = size.x;
   int height = size.y;
 
-  long msStyle = WS_CHILD | WS_HSCROLL | WS_VSCROLL |
-                 WS_TABSTOP | WS_VISIBLE | CBS_NOINTEGRALHEIGHT;
+  long msStyle = WS_CHILD | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL |
+      CBS_NOINTEGRALHEIGHT;
 
   if (m_windowStyle & wxCB_READONLY)
     msStyle |= CBS_DROPDOWNLIST;
@@ -108,12 +115,12 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
   if ( want3D || wxStyleHasBorder(m_windowStyle) )
     msStyle |= WS_BORDER;
 
-  m_hWnd = (WXHWND)::CreateWindowEx(exStyle, "COMBOBOX", NULL,
+  m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("COMBOBOX"), NULL,
                    msStyle,
                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
                    wxGetInstance(), NULL);
 
-  wxCHECK_MSG( m_hWnd, FALSE, "Failed to create combobox" );
+  wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create combobox") );
 
 /*
 #if wxUSE_CTL3D
@@ -146,11 +153,6 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
   return TRUE;
 }
 
-wxString wxComboBox::GetValue() const
-{
-  return wxGetWindowText(GetHWND());
-}
-
 void wxComboBox::SetValue(const wxString& value)
 {
   // If newlines are denoted by just 10, must stick 13 in front.
@@ -164,7 +166,7 @@ void wxComboBox::SetValue(const wxString& value)
   }
   if (singletons > 0)
   {
-    char *tmp = new char[len + singletons + 1];
+    wxChar *tmp = new wxChar[len + singletons + 1];
     int j = 0;
     for (i = 0; i < len; i ++)
     {
@@ -177,43 +179,43 @@ void wxComboBox::SetValue(const wxString& value)
       j ++;
     }
     tmp[j] = 0;
-    SetWindowText((HWND) GetHWND(), tmp);
+    SetWindowText(GetHwnd(), tmp);
     delete[] tmp;
   }
   else
-    SetWindowText((HWND) GetHWND(), (const char *)value);
+    SetWindowText(GetHwnd(), value);
 }
 
 // Clipboard operations
 void wxComboBox::Copy()
 {
-  HWND hWnd = (HWND) GetHWND();
+  HWND hWnd = GetHwnd();
   SendMessage(hWnd, WM_COPY, 0, 0L);
 }
 
 void wxComboBox::Cut()
 {
-  HWND hWnd = (HWND) GetHWND();
+  HWND hWnd = GetHwnd();
   SendMessage(hWnd, WM_CUT, 0, 0L);
 }
 
 void wxComboBox::Paste()
 {
-  HWND hWnd = (HWND) GetHWND();
+  HWND hWnd = GetHwnd();
   SendMessage(hWnd, WM_PASTE, 0, 0L);
 }
 
 void wxComboBox::SetEditable(bool editable)
 {
   // Can't implement in MSW?
-//  HWND hWnd = (HWND) GetHWND();
+//  HWND hWnd = GetHwnd();
 //  SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
 }
 
 void wxComboBox::SetInsertionPoint(long pos)
 {
 /*
-  HWND hWnd = (HWND) GetHWND();
+  HWND hWnd = GetHwnd();
 #ifdef __WIN32__
   SendMessage(hWnd, EM_SETSEL, pos, pos);
   SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
@@ -236,7 +238,7 @@ void wxComboBox::SetInsertionPointEnd()
 long wxComboBox::GetInsertionPoint() const
 {
 /*
-  DWORD Pos=(DWORD)SendMessage((HWND) GetHWND(), EM_GETSEL, 0, 0L);
+  DWORD Pos=(DWORD)SendMessage(GetHwnd(), EM_GETSEL, 0, 0L);
   return Pos&0xFFFF;
 */
   return 0;
@@ -245,14 +247,14 @@ long wxComboBox::GetInsertionPoint() const
 long wxComboBox::GetLastPosition() const
 {
 /*
-    HWND hWnd = (HWND) GetHWND();
+    HWND hWnd = GetHwnd();
 
     // Will always return a number > 0 (according to docs)
     int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L);
 
     // This gets the char index for the _beginning_ of the last line
     int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L);
-    
+
     // Get number of characters in the last line. We'll add this to the character
     // index for the last line, 1st position.
     int lineLength = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0L);
@@ -265,10 +267,10 @@ long wxComboBox::GetLastPosition() const
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
 #if wxUSE_CLIPBOARD
-    HWND hWnd = (HWND) GetHWND();
+    HWND hWnd = GetHwnd();
     long fromChar = from;
     long toChar = to;
-    
+
     // Set selection and remove it
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar);
@@ -278,7 +280,7 @@ void wxComboBox::Replace(long from, long to, const wxString& value)
     SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0);
 
     // Now replace with 'value', by pasting.
-    wxSetClipboardData(wxDF_TEXT, (wxObject *)(const char *)value, 0, 0);
+    wxSetClipboardData(wxDF_TEXT, (wxObject *)(const wxChar *)value, 0, 0);
 
     // Paste into edit control
     SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L);
@@ -287,10 +289,10 @@ void wxComboBox::Replace(long from, long to, const wxString& value)
 
 void wxComboBox::Remove(long from, long to)
 {
-    HWND hWnd = (HWND) GetHWND();
+    HWND hWnd = GetHwnd();
     long fromChar = from;
     long toChar = to;
-    
+
     // Cut all selected text
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar);
@@ -302,7 +304,7 @@ void wxComboBox::Remove(long from, long to)
 
 void wxComboBox::SetSelection(long from, long to)
 {
-    HWND hWnd = (HWND) GetHWND();
+    HWND hWnd = GetHwnd();
     long fromChar = from;
     long toChar = to;
     // if from and to are both -1, it means
@@ -313,7 +315,7 @@ void wxComboBox::SetSelection(long from, long to)
       fromChar = 0;
       toChar = -1;
     }
-    
+
 #ifdef __WIN32__
     SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)fromChar, (LPARAM)toChar);
 //    SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
@@ -323,6 +325,13 @@ void wxComboBox::SetSelection(long from, long to)
 #endif
 }
 
+void wxComboBox::DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags)
+{
+    wxControl::DoSetSize(x, y, width, height, sizeFlags);
+}
+
 #endif
  // wxUSE_COMBOBOX