added wxDIB(HBITMAP) ctor and corresponding Create(); made GetData() return uchar...

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 998b15822d2274f6d47e820ca5ee2928288dbcac..223ae9ef0a37d224fded289e939a31ea93299d11 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -528,7 +528,12 @@ bool wxWindowMSW::Create(wxWindow *parent,
         msflags |= WS_VISIBLE;
     }
 
-    return MSWCreate(wxCanvasClassName, NULL, pos, size, msflags, exstyle);
+    if ( !MSWCreate(wxCanvasClassName, NULL, pos, size, msflags, exstyle) )
+        return false;
+
+    InheritAttributes();
+
+    return true;
 }
 
 // ---------------------------------------------------------------------------
@@ -1530,15 +1535,15 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
         return;
     }
 
-    if ( x == wxDefaultPosition.x && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
+    if ( x == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
         x = currentX;
-    if ( y == wxDefaultPosition.y && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
+    if ( y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
         y = currentY;
 
     AdjustForParentClientOrigin(x, y, sizeFlags);
 
     wxSize size = wxDefaultSize;
-    if ( width == wxDefaultSize.x )
+    if ( width == wxDefaultCoord )
     {
         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
         {
@@ -1552,11 +1557,11 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
         }
     }
 
-    if ( height == wxDefaultSize.y )
+    if ( height == wxDefaultCoord )
     {
         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
         {
-            if ( size.x == wxDefaultSize.x )
+            if ( size.x == wxDefaultCoord )
             {
                 size = DoGetBestSize();
             }
@@ -1594,8 +1599,8 @@ void wxWindowMSW::DoSetClientSize(int width, int height)
         ::GetClientRect(GetHwnd(), &rectClient);
 
         // if the size is already ok, stop here (rectClient.left = top = 0)
-        if ( (rectClient.right == width || width == wxDefaultSize.x) &&
-             (rectClient.bottom == height || height == wxDefaultSize.y) )
+        if ( (rectClient.right == width || width == wxDefaultCoord) &&
+             (rectClient.bottom == height || height == wxDefaultCoord) )
         {
             break;
         }
@@ -1663,31 +1668,22 @@ void wxWindowMSW::GetTextExtent(const wxString& string,
                              int *descent, int *externalLeading,
                              const wxFont *theFont) const
 {
-    const wxFont *fontToUse = theFont;
-    if ( !fontToUse )
-        fontToUse = &m_font;
+    wxASSERT_MSG( !theFont || theFont->Ok(),
+                    _T("invalid font in GetTextExtent()") );
 
-    HWND hWnd = GetHwnd();
-    HDC dc = ::GetDC(hWnd);
+    wxFont fontToUse;
+    if (theFont)
+        fontToUse = *theFont;
+    else
+        fontToUse = GetFont();
 
-    HFONT fnt = 0;
-    HFONT hfontOld = 0;
-    if ( fontToUse && fontToUse->Ok() )
-    {
-        fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
-        if ( fnt )
-            hfontOld = (HFONT)SelectObject(dc,fnt);
-    }
+    WindowHDC hdc(GetHwnd());
+    SelectInHDC selectFont(hdc, GetHfontOf(fontToUse));
 
     SIZE sizeRect;
     TEXTMETRIC tm;
-    GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
-    GetTextMetrics(dc, &tm);
-
-    if ( fontToUse && fnt && hfontOld )
-        SelectObject(dc, hfontOld);
-
-    ReleaseDC(hWnd, dc);
+    GetTextExtentPoint(hdc, string, string.length(), &sizeRect);
+    GetTextMetrics(hdc, &tm);
 
     if ( x )
         *x = sizeRect.cx;
@@ -1750,9 +1746,10 @@ bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
     point.y = y;
     ::ClientToScreen(hWnd, &point);
     wxCurrentPopupMenu = menu;
+#if defined(__WXWINCE__)
     UINT flags = 0;
-#if !defined(__WXWINCE__)
-    flags = TPM_RIGHTBUTTON;
+#else
+    UINT flags = TPM_RIGHTBUTTON;
 #endif
     ::TrackPopupMenu(hMenu, flags, point.x, point.y, 0, hWnd, NULL);
 
@@ -3013,7 +3010,7 @@ bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos,
 
     bool nonDefault = false;
 
-    if ( pos.x == wxDefaultPosition.x )
+    if ( pos.x == wxDefaultCoord )
     {
         // if x is set to CW_USEDEFAULT, y parameter is ignored anyhow so we
         // can just as well set it to CW_USEDEFAULT as well
@@ -3026,7 +3023,7 @@ bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos,
         // neither because it is not handled as a special value by Windows then
         // and so we have to choose some default value for it
         x = pos.x;
-        y = pos.y == wxDefaultPosition.y ? DEFAULT_Y : pos.y;
+        y = pos.y == wxDefaultCoord ? DEFAULT_Y : pos.y;
 
         nonDefault = true;
     }
@@ -3070,16 +3067,16 @@ bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos,
     // However, on PocketPC devices, we must use the default
     // size if possible.
 #ifdef _WIN32_WCE
-    if (size.x == wxDefaultSize.x)
+    if (size.x == wxDefaultCoord)
         w = CW_USEDEFAULT;
     else
         w = size.x;
-    if (size.y == wxDefaultSize.y)
+    if (size.y == wxDefaultCoord)
         h = CW_USEDEFAULT;
     else
         h = size.y;
 #else
-    if ( size.x == wxDefaultSize.x || size.y == wxDefaultSize.y)
+    if ( size.x == wxDefaultCoord || size.y == wxDefaultCoord)
     {
         nonDefault = true;
     }
@@ -3315,6 +3312,8 @@ bool wxWindowMSW::MSWOnNotify(int WXUNUSED(idCtrl),
             return true;
         }
     }
+#else
+    wxUnusedVar(lParam);
 #endif // wxUSE_TOOLTIPS
 
     return false;
@@ -3928,18 +3927,6 @@ void wxWindowMSW::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
 
         node = node->GetNext();
     }
-
-    // update the colours we use if they were not set explicitly by the user:
-    // this must be done or OnCtlColor() would continue to use the old colours
-    if ( !m_hasFgCol || !m_hasBgCol )
-    {
-        wxVisualAttributes attrs = GetDefaultAttributes();
-        if ( !m_hasFgCol )
-            m_foregroundColour = attrs.colFg;
-
-        if ( !m_hasBgCol )
-            m_backgroundColour = attrs.colBg;
-    }
 }
 
 extern wxCOLORMAP *wxGetStdColourMap()
@@ -4193,6 +4180,7 @@ bool wxWindowMSW::HandleSizing(wxRect& rect)
 bool wxWindowMSW::HandleGetMinMaxInfo(void *mmInfo)
 {
 #ifdef __WXWINCE__
+    wxUnusedVar(mmInfo);
     return false;
 #else
     MINMAXINFO *info = (MINMAXINFO *)mmInfo;
@@ -4204,25 +4192,25 @@ bool wxWindowMSW::HandleGetMinMaxInfo(void *mmInfo)
         maxWidth = GetMaxWidth(),
         maxHeight = GetMaxHeight();
 
-    if ( minWidth != wxDefaultSize.x )
+    if ( minWidth != wxDefaultCoord )
     {
         info->ptMinTrackSize.x = minWidth;
         rc = true;
     }
 
-    if ( minHeight != wxDefaultSize.y )
+    if ( minHeight != wxDefaultCoord )
     {
         info->ptMinTrackSize.y = minHeight;
         rc = true;
     }
 
-    if ( maxWidth != wxDefaultSize.x )
+    if ( maxWidth != wxDefaultCoord )
     {
         info->ptMaxTrackSize.x = maxWidth;
         rc = true;
     }
 
-    if ( maxHeight != wxDefaultSize.y )
+    if ( maxHeight != wxDefaultCoord )
     {
         info->ptMaxTrackSize.y = maxHeight;
         rc = true;
@@ -4534,6 +4522,9 @@ wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType,
 
     event.m_eventObject = (wxWindow *)this; // const_cast
     event.m_keyCode = id;
+#if wxUSE_UNICODE
+    event.m_uniChar = wParam;
+#endif
     event.m_rawCode = (wxUint32) wParam;
     event.m_rawFlags = (wxUint32) lParam;
 #ifndef __WXWINCE__
@@ -4899,22 +4890,20 @@ bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam,
 // global functions
 // ===========================================================================
 
-void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
+void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont& the_font)
 {
     TEXTMETRIC tm;
     HDC dc = ::GetDC((HWND) wnd);
-    HFONT fnt =0;
     HFONT was = 0;
-    if ( the_font )
-    {
-        //    the_font->UseResource();
-        //    the_font->RealizeResource();
-        fnt = (HFONT)((wxFont *)the_font)->GetResourceHandle(); // const_cast
-        if ( fnt )
-            was = (HFONT) SelectObject(dc,fnt);
-    }
+        
+    //    the_font.UseResource();
+    //    the_font.RealizeResource();
+    HFONT fnt = (HFONT)the_font.GetResourceHandle(); // const_cast
+    if ( fnt )
+        was = (HFONT) SelectObject(dc,fnt);
+    
     GetTextMetrics(dc, &tm);
-    if ( the_font && fnt && was )
+    if ( fnt && was )
     {
         SelectObject(dc,was);
     }
@@ -4925,8 +4914,7 @@ void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font)
     if ( y )
         *y = tm.tmHeight + tm.tmExternalLeading;
 
-    //  if ( the_font )
-    //    the_font->ReleaseResource();
+    //   the_font.ReleaseResource();
 }
 
 // Returns 0 if was a normal ASCII value, not a special key. This indicates that