X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3c1a88d8b8518eda184be388723f46cfd54c3ac6..12335fa6aa8db0d0044ff4dbfa9ea056b57b0a66:/src/msw/imaglist.cpp

diff --git a/src/msw/imaglist.cpp b/src/msw/imaglist.cpp
index 89ff4b11ec..46cb341d12 100644
--- a/src/msw/imaglist.cpp
+++ b/src/msw/imaglist.cpp
@@ -46,7 +46,7 @@
 #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
 
@@ -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)
-static wxBitmap GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask);
+static HBITMAP GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask);
 
 // ============================================================================
 // implementation
@@ -82,7 +82,16 @@ wxImageList::wxImageList()
 // Creates an image list
 bool wxImageList::Create(int width, int height, bool mask, int initial)
 {
-    UINT flags = 0; // TODO shouldallow to specify ILC_COLORxxx here
+    UINT flags = 0;
+
+    // set appropriate color depth
+    int dd = wxDisplayDepth();
+    if (dd <= 4)       flags |= ILC_COLOR;	// 16 color
+    else if (dd <= 8)  flags |= ILC_COLOR8;	// 256 color
+    else if (dd <= 16) flags |= ILC_COLOR16;	// 64k hi-color
+    else if (dd <= 24) flags |= ILC_COLOR24;	// 16m truecolor
+    else if (dd <= 32) flags |= ILC_COLOR32;	// 16m truecolor
+
     if ( mask )
         flags |= ILC_MASK;
 
@@ -91,7 +100,7 @@ bool wxImageList::Create(int width, int height, bool mask, int initial)
                                                    initial, 1);
     if ( !m_hImageList )
     {
-        wxLogLastError("ImageList_Create()");
+        wxLogLastError(wxT("ImageList_Create()"));
     }
 
     return m_hImageList != 0;
@@ -118,6 +127,14 @@ int wxImageList::GetImageCount() const
     return ImageList_GetImageCount(GetHImageList());
 }
 
+// Returns the size (same for all images) of the images in the list
+bool wxImageList::GetSize(int WXUNUSED(index), int &width, int &height) const
+{
+    wxASSERT_MSG( m_hImageList, _T("invalid image list") );
+
+    return ImageList_GetIconSize(GetHImageList(), &width, &height) != 0;
+}
+
 // ----------------------------------------------------------------------------
 // wxImageList operations
 // ----------------------------------------------------------------------------
@@ -127,8 +144,7 @@ int wxImageList::GetImageCount() const
 // '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 )
@@ -184,14 +200,13 @@ bool wxImageList::Replace(int index,
     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;
     if ( !ok )
     {
-        wxLogLastError("ImageList_Add()");
+        wxLogLastError(wxT("ImageList_Add()"));
     }
 
     ::DeleteObject(hbmpMask);
@@ -206,7 +221,7 @@ bool wxImageList::Replace(int i, const wxIcon& icon)
     bool ok = ImageList_ReplaceIcon(GetHImageList(), i, GetHiconOf(icon)) != 0;
     if ( !ok )
     {
-        wxLogLastError("ImageList_ReplaceIcon()");
+        wxLogLastError(wxT("ImageList_ReplaceIcon()"));
     }
 
     return ok;
@@ -222,7 +237,7 @@ bool wxImageList::Remove(int index)
     bool ok = ImageList_Remove(GetHImageList(), index) != 0;
     if ( !ok )
     {
-        wxLogLastError("ImageList_Remove()");
+        wxLogLastError(wxT("ImageList_Remove()"));
     }
 
     return ok;
@@ -286,7 +301,7 @@ bool wxImageList::Draw(int index,
     bool ok = ImageList_Draw(GetHImageList(), index, hDC, x, y, style) != 0;
     if ( !ok )
     {
-        wxLogLastError("ImageList_Draw()");
+        wxLogLastError(wxT("ImageList_Draw()"));
     }
 
     return ok;
@@ -297,36 +312,46 @@ bool wxImageList::Draw(int index,
 // 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() )
     {
-        bmpMask = mask;
+        hbmpMask = GetHbitmapOf(mask);
+        pMask = NULL;
     }
     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