fix for (too big) combobox height

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

diff --git a/src/msw/ownerdrw.cpp b/src/msw/ownerdrw.cpp
index 15dcd0d3f172fc9054b489004a0216794018ca8f..8ea7c54e0f0fd5805a91dd95932abed06398aaa6 100644 (file)
--- a/src/msw/ownerdrw.cpp
+++ b/src/msw/ownerdrw.cpp
@@ -15,12 +15,15 @@
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
+#include "wx/msw/private.h"
 
 #ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
+  #include "wx/window.h"
+//  #include "wx/msw/private.h"
   #include "wx/font.h"
   #include "wx/bitmap.h"
   #include "wx/dcmemory.h"
@@ -31,7 +34,8 @@
 #include "wx/ownerdrw.h"
 #include "wx/menuitem.h"
 
-#include "wx/msw/private.h"
+#if wxUSE_OWNER_DRAWN
+
 
 // ============================================================================
 // implementation of wxOwnerDrawn class
@@ -67,15 +71,19 @@ bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight)
   dc.SetFont(GetFont());
 
   // ## ugly...
-  char *szStripped = new char[m_strName.Len()];
-  wxStripMenuCodes((char *)m_strName.c_str(), szStripped);
+  wxChar *szStripped = new wxChar[m_strName.Len()];
+  wxStripMenuCodes((wxChar *)m_strName.c_str(), szStripped);
   wxString str = szStripped;
   delete [] szStripped;
 
   // # without this menu items look too tightly packed (at least under Windows)
-  str += 'W'; // 'W' is typically the widest letter
+  str += wxT('W'); // 'W' is typically the widest letter
 
   dc.GetTextExtent(str, (long *)pwidth, (long *)pheight);
+
+  // JACS: items still look too tightly packed, so adding 2 pixels.
+  (*pheight) = (*pheight) + 2;
+
   m_nHeight = *pheight;                // remember height for use in OnDrawItem
 
   return TRUE;
@@ -85,6 +93,10 @@ bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight)
 // Win32 GDI functions and not wxWindows ones. Might help to whoever decides to
 // port this code to X. (VZ)
 
+// JACS: TODO. Why does a disabled but highlighted item still
+// get drawn embossed? How can we tell DrawState that we don't want the
+// embossing?
+
 #if defined(__WIN32__) && !defined(__SC__) && !defined(__TWIN32__)
 #define   O_DRAW_NATIVE_API     // comments below explain why I use it
 #endif
@@ -131,12 +143,14 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt
   // using native API because it reckognizes '&' 
   #ifdef  O_DRAW_NATIVE_API
     int nPrevMode = SetBkMode(hdc, TRANSPARENT);
-    HBRUSH  hbr = CreateSolidBrush(colBack),
-            hPrevBrush = (HBRUSH) SelectObject(hdc, hbr);
+    HBRUSH hbr = CreateSolidBrush(colBack),
+           hPrevBrush = (HBRUSH)SelectObject(hdc, hbr);
 
     RECT rectAll = { rc.GetLeft(), rc.GetTop(), rc.GetRight(), rc.GetBottom() };
     FillRect(hdc, &rectAll, hbr);
 
+    DeleteObject(hbr);
+
     // use default font if no font set
     HFONT hfont;
     if ( m_font.Ok() ) {
@@ -149,7 +163,7 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt
 
     HFONT hPrevFont = (HFONT) ::SelectObject(hdc, hfont);
     DrawState(hdc, NULL, NULL, 
-              (LPARAM)(const char *)m_strName, m_strName.Length(), 
+              (LPARAM)(const wxChar *)m_strName, m_strName.Length(), 
               x, rc.y, rc.GetWidth(), rc.GetHeight(),
               DST_PREFIXTEXT | ( st & wxODDisabled ? DSS_DISABLED : 0) );
 
@@ -177,14 +191,19 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt
 
         // then draw a check mark into it
       RECT rect = { 0, 0, GetMarginWidth(), m_nHeight };
+      if ( m_nHeight > 0 )
+      {
 #ifndef __SC__
-      DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK);
+        DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK);
 #endif
+      }
 
         // finally copy it to screen DC and clean up
       BitBlt(hdc, rc.x, rc.y, GetMarginWidth(), m_nHeight, 
              hdcMem, 0, 0, SRCCOPY);
+
       DeleteDC(hdcMem);
+      DeleteObject(hbmpCheck);
 #else
         // #### to do: perhaps using Marlett font (create equiv. font under X)
 //        wxFAIL("not implemented");
@@ -205,10 +224,11 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt
       // there should be enough place!
       wxASSERT((nBmpWidth <= rc.GetWidth()) && (nBmpHeight <= rc.GetHeight()));
 
+      //MT: blit with mask enabled.
       dc.Blit(rc.x + (GetMarginWidth() - nBmpWidth) / 2, 
               rc.y + (m_nHeight - nBmpHeight) /2, 
               nBmpWidth, nBmpHeight, 
-              &dcMem, 0, 0, wxCOPY);
+              &dcMem, 0, 0, wxCOPY, TRUE);
 
       if ( st & wxODSelected ) {
         #ifdef  O_DRAW_NATIVE_API
@@ -234,3 +254,6 @@ bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODSt
   return TRUE;
 }
 
+
+#endif // wxUSE_OWNER_DRAWN
+