X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d275c7eb8420c81e97a8b308c60c27d9856b58f9..2fe57169b5bb211fe5c857bd71a0d547c27a1a9b:/src/msw/dc.cpp

diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp
index 596a748cf3..e1b2d6966f 100644
--- a/src/msw/dc.cpp
+++ b/src/msw/dc.cpp
@@ -49,7 +49,7 @@
 
 #include "wx/msw/private.h" // needs to be before #include <commdlg.h>
 
-#if wxUSE_COMMON_DIALOGS
+#if wxUSE_COMMON_DIALOGS && !defined(__WXMICROWIN__)
     #include <commdlg.h>
 #endif
 
@@ -252,7 +252,7 @@ void wxDC::SelectOldObjects(WXHDC dc)
 #if wxUSE_PALETTE
         if (m_oldPalette)
         {
-            ::SelectPalette((HDC) dc, (HPALETTE) m_oldPalette, TRUE);
+            ::SelectPalette((HDC) dc, (HPALETTE) m_oldPalette, FALSE);
         }
         m_oldPalette = 0;
 #endif // wxUSE_PALETTE
@@ -869,6 +869,10 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask
 
     HBITMAP hbmpMask = 0;
 
+#if wxUSE_PALETTE
+    HPALETTE oldPal = 0;
+#endif // wxUSE_PALETTE
+
     if ( useMask )
     {
         wxMask *mask = bmp.GetMask();
@@ -882,7 +886,6 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask
             useMask = FALSE;
         }
     }
-
     if ( useMask )
     {
 #ifdef __WIN32__
@@ -896,13 +899,29 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask
         if (wxSystemOptions::GetOptionInt(wxT("no-maskblt")) == 0)
 #endif
         {
+            HDC cdc = GetHdc();
             HDC hdcMem = ::CreateCompatibleDC(GetHdc());
-            ::SelectObject(hdcMem, GetHbitmapOf(bmp));
+            HGDIOBJ hOldBitmap = ::SelectObject(hdcMem, GetHbitmapOf(bmp));
+#if wxUSE_PALETTE
+            wxPalette *pal = bmp.GetPalette();
+            if ( pal && ::GetDeviceCaps(cdc,BITSPIXEL) <= 8 )
+            {
+                oldPal = ::SelectPalette(hdcMem, GetHpaletteOf(pal), FALSE);
+                ::RealizePalette(hdcMem);
+            }
+#endif // wxUSE_PALETTE
 
-            ok = ::MaskBlt(GetHdc(), x, y, width, height,
+            ok = ::MaskBlt(cdc, x, y, width, height,
                             hdcMem, 0, 0,
                             hbmpMask, 0, 0,
                             MAKEROP4(SRCCOPY, DSTCOPY)) != 0;
+
+#if wxUSE_PALETTE
+            if (oldPal)
+                ::SelectPalette(hdcMem, oldPal, FALSE);
+#endif // wxUSE_PALETTE
+
+            ::SelectObject(hdcMem, hOldBitmap);
             ::DeleteDC(hdcMem);
         }
 
@@ -938,8 +957,24 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask
             ::SetBkColor(GetHdc(), m_textBackgroundColour.GetPixel() );
         }
 
-        ::SelectObject( memdc, hbitmap );
+#if wxUSE_PALETTE
+        wxPalette *pal = bmp.GetPalette();
+        if ( pal && ::GetDeviceCaps(cdc,BITSPIXEL) <= 8 )
+        {
+            oldPal = ::SelectPalette(memdc, GetHpaletteOf(pal), FALSE);
+            ::RealizePalette(memdc);
+        }
+#endif // wxUSE_PALETTE
+
+        HGDIOBJ hOldBitmap = ::SelectObject( memdc, hbitmap );
         ::BitBlt( cdc, x, y, width, height, memdc, 0, 0, SRCCOPY);
+
+#if wxUSE_PALETTE
+        if (oldPal)
+            ::SelectPalette(memdc, oldPal, FALSE);
+#endif // wxUSE_PALETTE
+
+        ::SelectObject( memdc, hOldBitmap );
         ::DeleteDC( memdc );
 
         ::SetTextColor(GetHdc(), old_textground);
@@ -1084,7 +1119,7 @@ void wxDC::SetPalette(const wxPalette& palette)
     // that's not yet selected out.
     if (m_oldPalette)
     {
-        ::SelectPalette(GetHdc(), (HPALETTE) m_oldPalette, TRUE);
+        ::SelectPalette(GetHdc(), (HPALETTE) m_oldPalette, FALSE);
         m_oldPalette = 0;
     }
 
@@ -1096,7 +1131,7 @@ void wxDC::SetPalette(const wxPalette& palette)
         // the original colourmap
         if (m_oldPalette)
         {
-            ::SelectPalette(GetHdc(), (HPALETTE) m_oldPalette, TRUE);
+            ::SelectPalette(GetHdc(), (HPALETTE) m_oldPalette, FALSE);
             m_oldPalette = 0;
         }
 
@@ -1105,7 +1140,7 @@ void wxDC::SetPalette(const wxPalette& palette)
 
     if (m_palette.Ok() && m_palette.GetHPALETTE())
     {
-        HPALETTE oldPal = ::SelectPalette(GetHdc(), (HPALETTE) m_palette.GetHPALETTE(), TRUE);
+        HPALETTE oldPal = ::SelectPalette(GetHdc(), (HPALETTE) m_palette.GetHPALETTE(), FALSE);
         if (!m_oldPalette)
             m_oldPalette = (WXHPALETTE) oldPal;
 
@@ -1214,12 +1249,12 @@ void wxDC::SetBrush(const wxBrush& brush)
         if ( stipple && stipple->Ok() )
         {
 #ifdef __WIN32__
-	        ::SetBrushOrgEx(GetHdc(),
+            ::SetBrushOrgEx(GetHdc(),
                             m_deviceOriginX % stipple->GetWidth(),
                             m_deviceOriginY % stipple->GetHeight(),
                             NULL);  // don't need previous brush origin
 #else
-	        ::SetBrushOrg(GetHdc(),
+            ::SetBrushOrg(GetHdc(),
                             m_deviceOriginX % stipple->GetWidth(),
                             m_deviceOriginY % stipple->GetHeight());
 #endif
@@ -1290,14 +1325,6 @@ void wxDC::SetBackgroundMode(int mode)
 
     // SetBackgroundColour now only refers to text background
     // and m_backgroundMode is used there
-
-/*
-    if (m_backgroundMode == wxTRANSPARENT)
-        ::SetBkMode(GetHdc(), TRANSPARENT);
-    else
-        ::SetBkMode(GetHdc(), OPAQUE);
-	Last change:  AC   29 Jan 101    8:54 pm
-*/
 }
 
 void wxDC::SetLogicalFunction(int function)
@@ -1400,13 +1427,13 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
 #ifdef __WXMICROWIN__
     if (!GetHDC())
     {
-	if (x) *x = 0;
-	if (y) *y = 0;
-	if (descent) *descent = 0;
-	if (externalLeading) *externalLeading = 0;
-	return;
+        if (x) *x = 0;
+        if (y) *y = 0;
+        if (descent) *descent = 0;
+        if (externalLeading) *externalLeading = 0;
+        return;
     }
-#endif
+#endif // __WXMICROWIN__
 
     HFONT hfontOld;
     if ( font )
@@ -1734,8 +1761,8 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
             dc_buffer = ::CreateCompatibleDC(GetHdc());
             buffer_bmap = ::CreateCompatibleBitmap(GetHdc(), width, height);
 #endif // wxUSE_DC_CACHEING/!wxUSE_DC_CACHEING
-            ::SelectObject(dc_mask, (HBITMAP) mask->GetMaskBitmap());
-            ::SelectObject(dc_buffer, buffer_bmap);
+            HGDIOBJ hOldMaskBitmap = ::SelectObject(dc_mask, (HBITMAP) mask->GetMaskBitmap());
+            HGDIOBJ hOldBufferBitmap = ::SelectObject(dc_buffer, buffer_bmap);
 
             // copy dest to buffer
             if ( !::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
@@ -1781,8 +1808,8 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
             }
 
             // tidy up temporary DCs and bitmap
-            ::SelectObject(dc_mask, 0);
-            ::SelectObject(dc_buffer, 0);
+            ::SelectObject(dc_mask, hOldMaskBitmap);
+            ::SelectObject(dc_buffer, hOldBufferBitmap);
 
 #if !wxUSE_DC_CACHEING
             {