extracted LPITEMIDLIST wrappers in a separate header (also [will be] used by wxStdnar...

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

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index 6abcdaef9aa6822dfe8841f77ea869411f884a8f..0848b2225127e52992cb10fcbb8751b650956e34 100644 (file)
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -28,7 +28,7 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_CHOICE
+#if wxUSE_CHOICE && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
 
 #ifndef WX_PRECOMP
     #include "wx/choice.h"
@@ -138,11 +138,11 @@ bool wxChoice::CreateAndInit(wxWindow *parent,
 {
     // initialize wxControl
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
-        return FALSE;
+        return false;
 
     // now create the real HWND
     if ( !MSWCreateControl(wxT("COMBOBOX"), _T(""), pos, size) )
-        return FALSE;
+        return false;
 
 
     // choice/combobox normally has "white" (depends on colour scheme, of
@@ -158,7 +158,7 @@ bool wxChoice::CreateAndInit(wxWindow *parent,
     // and now we may finally size the control properly (if needed)
     SetBestSize(size);
 
-    return TRUE;
+    return true;
 }
 
 bool wxChoice::Create(wxWindow *parent,
@@ -232,7 +232,8 @@ int wxChoice::DoAppend(const wxString& item)
     {
         // we need to refresh our size in order to have enough space for the
         // newly added items
-        UpdateVisibleHeight();
+        if ( !IsFrozen() )
+            UpdateVisibleHeight();
     }
 
     return n;
@@ -250,7 +251,8 @@ int wxChoice::DoInsert(const wxString& item, int pos)
     }
     else // ok
     {
-        UpdateVisibleHeight();
+        if ( !IsFrozen() )
+            UpdateVisibleHeight();
     }
 
     return n;
@@ -267,7 +269,8 @@ void wxChoice::Delete(int n)
 
     SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
 
-    UpdateVisibleHeight();
+    if ( !IsFrozen() )
+        UpdateVisibleHeight();
 }
 
 void wxChoice::Clear()
@@ -276,7 +279,8 @@ void wxChoice::Clear()
 
     SendMessage(GetHwnd(), CB_RESETCONTENT, 0, 0);
 
-    UpdateVisibleHeight();
+    if ( !IsFrozen() )
+        UpdateVisibleHeight();
 }
 
 void wxChoice::Free()
@@ -323,7 +327,7 @@ int wxChoice::FindString(const wxString& s) const
     for ( int i = 0; i < count; i++ )
     {
         // as CB_FINDSTRINGEXACT is case insensitive, be case insensitive too
-        if ( GetString(i).IsSameAs(s, FALSE) )
+        if ( GetString(i).IsSameAs(s, false) )
             return i;
     }
 
@@ -431,7 +435,7 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const
 void wxChoice::UpdateVisibleHeight()
 {
     // be careful to not change the width here
-    DoSetSize(-1, -1, -1, GetSize().y, wxSIZE_USE_EXISTING);
+    DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, GetSize().y, wxSIZE_USE_EXISTING);
 }
 
 void wxChoice::DoMoveWindow(int x, int y, int width, int height)
@@ -458,7 +462,7 @@ void wxChoice::DoGetSize(int *w, int *h) const
     // total height of the control including the drop down list -- but only
     // sometimes, and normally it isn't... I have no idea about what to do with
     // this
-    wxControl::DoGetSize(w, h);    
+    wxControl::DoGetSize(w, h);
 }
 
 void wxChoice::DoSetSize(int x, int y,
@@ -470,15 +474,15 @@ void wxChoice::DoSetSize(int x, int y,
     // the height which we must pass to Windows should be the total height of
     // the control including the drop down list while the height given to us
     // is, of course, just the height of the permanently visible part of it
-    if ( height != -1 )
+    if ( height != wxDefaultCoord )
     {
         // don't make the drop down list too tall, arbitrarily limit it to 40
         // items max and also don't leave it empty
         size_t nItems = GetCount();
         if ( !nItems )
             nItems = 9;
-        else if ( nItems > 39 )
-            nItems = 39;
+        else if ( nItems > 24 )
+            nItems = 24;
 
         // add space for the drop down list
         const int hItem = SendMessage(GetHwnd(), CB_GETITEMHEIGHT, 0, 0);
@@ -495,7 +499,7 @@ void wxChoice::DoSetSize(int x, int y,
     // if the height specified for the visible part of the control is
     // different from the current one, we need to change it separately
     // as it is not affected by normal WM_SETSIZE
-    if ( height != -1 )
+    if ( height != wxDefaultCoord )
     {
         const int delta = heightOrig - GetSize().y;
         if ( delta )
@@ -535,18 +539,37 @@ wxSize wxChoice::DoGetBestSize() const
 
 WXLRESULT wxChoice::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
-    if ( nMsg == WM_LBUTTONUP )
+    switch ( nMsg )
     {
-        int x = (int)LOWORD(lParam);
-        int y = (int)HIWORD(lParam);
-
-        // Ok, this is truly weird, but if a panel with a wxChoice loses the
-        // focus, then you get a *fake* WM_LBUTTONUP message with x = 65535 and
-        // y = 65535. Filter out this nonsense.
-        //
-        // VZ: I'd like to know how to reproduce this please...
-        if ( x == 65535 && y == 65535 )
-            return 0;
+        case WM_LBUTTONUP:
+            {
+                int x = (int)LOWORD(lParam);
+                int y = (int)HIWORD(lParam);
+
+                // Ok, this is truly weird, but if a panel with a wxChoice
+                // loses the focus, then you get a *fake* WM_LBUTTONUP message
+                // with x = 65535 and y = 65535. Filter out this nonsense.
+                //
+                // VZ: I'd like to know how to reproduce this please...
+                if ( x == 65535 && y == 65535 )
+                    return 0;
+            }
+            break;
+
+            // we have to handle both: one for the normal case and the other
+            // for readonly
+        case WM_CTLCOLOREDIT:
+        case WM_CTLCOLORLISTBOX:
+        case WM_CTLCOLORSTATIC:
+            {
+                WXWORD nCtlColor;
+                WXHDC hdc;
+                WXHWND hwnd;
+                UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
+
+                return (WXLRESULT)OnCtlColor(hdc, hwnd, nCtlColor,
+                                             nMsg, wParam, lParam);
+            }
     }
 
     return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
@@ -557,7 +580,7 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
     if ( param != CBN_SELCHANGE)
     {
         // "selection changed" is the only event we're after
-        return FALSE;
+        return false;
     }
 
     int n = GetSelection();
@@ -574,7 +597,7 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
         ProcessCommand(event);
     }
 
-    return TRUE;
+    return true;
 }
 
 WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
@@ -597,4 +620,4 @@ WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(
     return (WXHBRUSH)brush->GetResourceHandle();
 }
 
-#endif // wxUSE_CHOICE
+#endif // wxUSE_CHOICE && !(__SMARTPHONE__ && __WXWINCE__)