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

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

diff --git a/src/msw/imaglist.cpp b/src/msw/imaglist.cpp
index 48bd3c57a29615516748c68b370d4d06b4f6e33b..46cb341d1252fa74c183098af3fc1d90e148e4b5 100644 (file)
--- a/src/msw/imaglist.cpp
+++ b/src/msw/imaglist.cpp
@@ -46,7 +46,7 @@
 #include "wx/msw/imaglist.h"
 #include "wx/msw/private.h"
 
 #include "wx/msw/imaglist.h"
 #include "wx/msw/private.h"
 

-#if !defined(__GNUWIN32_OLD__) && !defined(__TWIN32__)
+#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))

     #include <commctrl.h>
 #endif
 
     #include <commctrl.h>
 #endif
 


@@ -64,7 +64,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxObject)
 
 // returns the mask if it's valid, otherwise the bitmap mask and, if it's not
 // valid neither, a "solid" mask (no transparent zones at all)
 
 // returns the mask if it's valid, otherwise the bitmap mask and, if it's not
 // valid neither, a "solid" mask (no transparent zones at all)

-static wxBitmap GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask);
+static HBITMAP GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask);

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -144,8 +144,7 @@ bool wxImageList::GetSize(int WXUNUSED(index), int &width, int &height) const
 // 'bitmap' and 'mask'.
 int wxImageList::Add(const wxBitmap& bitmap, const wxBitmap& mask)
 {
 // 'bitmap' and 'mask'.
 int wxImageList::Add(const wxBitmap& bitmap, const wxBitmap& mask)
 {

-    wxBitmap bmpMask = GetMaskForImage(bitmap, mask);
-    HBITMAP hbmpMask = wxInvertMask(GetHbitmapOf(bmpMask));
+    HBITMAP hbmpMask = GetMaskForImage(bitmap, mask);

 
     int index = ImageList_Add(GetHImageList(), GetHbitmapOf(bitmap), hbmpMask);
     if ( index == -1 )
 
     int index = ImageList_Add(GetHImageList(), GetHbitmapOf(bitmap), hbmpMask);
     if ( index == -1 )


@@ -201,8 +200,7 @@ bool wxImageList::Replace(int index,
     wxFAIL_MSG(_T("ImageList_Replace not implemented in TWIN32"));
     return FALSE;
 #else
     wxFAIL_MSG(_T("ImageList_Replace not implemented in TWIN32"));
     return FALSE;
 #else

-    wxBitmap bmpMask = GetMaskForImage(bitmap, mask);
-    HBITMAP hbmpMask = wxInvertMask(GetHbitmapOf(bmpMask));
+    HBITMAP hbmpMask = GetMaskForImage(bitmap, mask);

 
     bool ok = ImageList_Replace(GetHImageList(), index,
                                 GetHbitmapOf(bitmap), hbmpMask) != 0;
 
     bool ok = ImageList_Replace(GetHImageList(), index,
                                 GetHbitmapOf(bitmap), hbmpMask) != 0;


@@ -314,36 +312,46 @@ bool wxImageList::Draw(int index,
 // helpers
 // ----------------------------------------------------------------------------
 
 // helpers
 // ----------------------------------------------------------------------------
 

-static wxBitmap GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask)
+static HBITMAP GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask)

 {
 {

-    wxBitmap bmpMask;
+    HBITMAP hbmpMask;
+    wxMask *pMask;
+    bool deleteMask = FALSE;

 
     if ( mask.Ok() )
     {
 
     if ( mask.Ok() )
     {

-        bmpMask = mask;
+        hbmpMask = GetHbitmapOf(mask);
+        pMask = NULL;

     }
     else
     {
     }
     else
     {

-        wxMask *pMask = bitmap.GetMask();
-        if ( pMask )
+        pMask = bitmap.GetMask();
+        if ( !pMask )

         {
         {

-            bmpMask.SetHBITMAP(pMask->GetMaskBitmap());
+            // use the light grey count as transparent: the trouble here is
+            // that the light grey might have been changed by Windows behind
+            // our back, so use the standard colour map to get its real value
+            wxCOLORMAP *cmap = wxGetStdColourMap();
+            wxColour col;
+            wxRGBToColour(col, cmap[wxSTD_COL_BTNFACE].from);
+
+            pMask = new wxMask(bitmap, col);
+
+            deleteMask = TRUE;

         }
         }

+
+        hbmpMask = (HBITMAP)pMask->GetMaskBitmap();

     }
 
     }
 

-    if ( !bmpMask.Ok() )
+    // windows mask convention is opposite to the wxWindows one
+    HBITMAP hbmpMaskInv = wxInvertMask(hbmpMask);
+
+    if ( deleteMask )

     {
     {

-        // create a non transparent mask - apparently, this is needed under
-        // Win9x (it doesn't behave correctly if it's passed 0 mask)
-        bmpMask.Create(bitmap.GetWidth(), bitmap.GetHeight(), 1);
-
-        wxMemoryDC dcMem;
-        dcMem.SelectObject(bmpMask);
-        dcMem.Clear();
-        dcMem.SelectObject(wxNullBitmap);
+        delete pMask;

     }
 
     }
 

-    return bmpMask;
+    return hbmpMaskInv;

 }
 
 #endif // Win95
 }
 
 #endif // Win95