prevent the parent window from losing activation when a popup is shown

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

diff --git a/src/msw/dib.cpp b/src/msw/dib.cpp
index 5a9017faf0a4391c03bec5a7d3e37f53d7b8afbf..5267d9158767bfbe070775d178a966c53eb6c6f8 100644 (file)
--- a/src/msw/dib.cpp
+++ b/src/msw/dib.cpp
@@ -659,7 +659,7 @@ HPALETTE wxMakeDIBPalette(LPBITMAPINFOHEADER lpInfo)
         npPal = (LPLOGPALETTE)malloc(sizeof(LOGPALETTE) +
                                 (WORD)lpInfo->biClrUsed * sizeof(PALETTEENTRY));
         if (!npPal)
         npPal = (LPLOGPALETTE)malloc(sizeof(LOGPALETTE) +
                                 (WORD)lpInfo->biClrUsed * sizeof(PALETTEENTRY));
         if (!npPal)

-            return(FALSE);
+            return NULL;

 
         npPal->palVersion = 0x300;
         npPal->palNumEntries = (WORD)lpInfo->biClrUsed;
 
         npPal->palVersion = 0x300;
         npPal->palNumEntries = (WORD)lpInfo->biClrUsed;


@@ -695,25 +695,28 @@ HPALETTE wxMakeDIBPalette(LPBITMAPINFOHEADER lpInfo)
 
 bool wxLoadIntoBitmap(wxChar *filename, wxBitmap *bitmap, wxPalette **pal)
 {
 
 bool wxLoadIntoBitmap(wxChar *filename, wxBitmap *bitmap, wxPalette **pal)
 {

-  HBITMAP hBitmap;
-  HPALETTE hPalette;
+  HBITMAP hBitmap = NULL;
+  HPALETTE hPalette = NULL;

 
   bool success = (wxReadDIB(filename, &hBitmap, &hPalette) != 0);
 
   if (!success)
   {
 
   bool success = (wxReadDIB(filename, &hBitmap, &hPalette) != 0);
 
   if (!success)
   {

-    DeleteObject(hPalette);
+    if (hPalette)
+        DeleteObject(hPalette);

     return FALSE;
   }
 
   if (hPalette)
   {
     return FALSE;
   }
 
   if (hPalette)
   {

+#if wxUSE_PALETTE

     if (pal)
     {
       *pal = new wxPalette;
       (*pal)->SetHPALETTE((WXHPALETTE) hPalette);
     }
     else
     if (pal)
     {
       *pal = new wxPalette;
       (*pal)->SetHPALETTE((WXHPALETTE) hPalette);
     }
     else

+#endif // wxUSE_PALETTE

       DeleteObject(hPalette);
   }
   else if (pal)
       DeleteObject(hPalette);
   }
   else if (pal)


@@ -928,8 +931,10 @@ HANDLE wxBitmapToDIB (HBITMAP hBitmap, HPALETTE hPal)
 bool wxSaveBitmap(wxChar *filename, wxBitmap *bitmap, wxPalette *colourmap)
 {
   HPALETTE hPalette = 0;
 bool wxSaveBitmap(wxChar *filename, wxBitmap *bitmap, wxPalette *colourmap)
 {
   HPALETTE hPalette = 0;

+#if wxUSE_PALETTE

   if (colourmap)
     hPalette = (HPALETTE) colourmap->GetHPALETTE();
   if (colourmap)
     hPalette = (HPALETTE) colourmap->GetHPALETTE();

+#endif // wxUSE_PALETTE

 
   HANDLE dibHandle = wxBitmapToDIB((HBITMAP) bitmap->GetHBITMAP(), hPalette);
   if (dibHandle)
 
   HANDLE dibHandle = wxBitmapToDIB((HBITMAP) bitmap->GetHBITMAP(), hPalette);
   if (dibHandle)


@@ -941,4 +946,3 @@ bool wxSaveBitmap(wxChar *filename, wxBitmap *bitmap, wxPalette *colourmap)
   else return FALSE;
 }
 
   else return FALSE;
 }
 

-