popup windows wre not using TOPMOST style under wxUniv any longer -- fixed

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

diff --git a/src/msw/icon.cpp b/src/msw/icon.cpp
index f5daa68de4dbd0b3d669bde3483995bc94a0b8c0..75be5af8526257f7a88c98e4df3f2d14fc941115 100644 (file)
--- a/src/msw/icon.cpp
+++ b/src/msw/icon.cpp
@@ -1,192 +1,187 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        icon.cpp
+// Name:        msw/icon.cpp

 // Purpose:     wxIcon class
 // Author:      Julian Smart
 // Purpose:     wxIcon class
 // Author:      Julian Smart

-// Modified by:
+// Modified by: 20.11.99 (VZ): don't derive from wxBitmap any more

 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

-// Licence:    wxWindows license
+// Licence:     wxWindows license

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
 #ifdef __GNUG__

-#pragma implementation "icon.h"
+    #pragma implementation "icon.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/list.h"
-#include "wx/utils.h"
-#include "wx/app.h"
-#include "wx/icon.h"
+    #include "wx/defs.h"
+    #include "wx/list.h"
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/icon.h"
+    #include "wx/bitmap.h"
+    #include "wx/log.h"

 #endif
 
 #include "wx/msw/private.h"
 #endif
 
 #include "wx/msw/private.h"

-#include "assert.h"

 
 

-#if USE_XPM_IN_MSW
-#define FOR_MSW 1
-#include "..\..\contrib\wxxpm\libxpm.34b\lib\xpm34.h"
+#if wxUSE_RESOURCE_LOADING_IN_MSW
+    #include "wx/msw/curico.h"
+    #include "wx/msw/curicop.h"

 #endif
 
 #endif
 

-#if USE_RESOURCE_LOADING_IN_MSW
-#include "wx/msw/curico.h"
-#include "wx/msw/curicop.h"
-#endif
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------

 
 

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
-IMPLEMENT_DYNAMIC_CLASS(wxICOFileHandler, wxBitmapHandler)
-IMPLEMENT_DYNAMIC_CLASS(wxICOResourceHandler, wxBitmapHandler)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)

 
 

-/*
- * Icons
- */
+// ============================================================================
+// implementation
+// ============================================================================

 
 

+// ----------------------------------------------------------------------------
+// wxIconRefData
+// ----------------------------------------------------------------------------

 
 

-wxIconRefData::wxIconRefData(void)
+void wxIconRefData::Free()

 {
 {

-  m_hIcon = (WXHICON) NULL ;
-}
+    if ( m_hIcon )
+    {
+#ifndef __WXMICROWIN__
+        ::DestroyIcon((HICON) m_hIcon);
+#endif

 
 

-wxIconRefData::~wxIconRefData(void)
-{
-       if ( m_hIcon )
-               ::DestroyIcon((HICON) m_hIcon);
+        m_hIcon = 0;
+    }

 }
 
 }
 

-wxIcon::wxIcon(void)
-{
-}
+// ----------------------------------------------------------------------------
+// wxIcon
+// ----------------------------------------------------------------------------

 
 

-wxIcon::wxIcon(const char WXUNUSED(bits)[], const int WXUNUSED(width), const int WXUNUSED(height))
+wxIcon::wxIcon(const char bits[], int width, int height)

 {
 {

+    wxBitmap bmp(bits, width, height);
+    CopyFromBitmap(bmp);

 }
 
 }
 

-wxIcon::wxIcon(const wxString& icon_file, const long flags,
-    int desiredWidth, int desiredHeight)
+wxIcon::wxIcon(const wxString& iconfile,
+               long flags,
+               int desiredWidth,
+               int desiredHeight)

 
 {
 
 {

-  LoadFile(icon_file, flags, desiredWidth, desiredHeight);
+    LoadFile(iconfile, flags, desiredWidth, desiredHeight);

 }
 
 }
 

-wxIcon::~wxIcon(void)
+wxIcon::~wxIcon()

 {
 }
 
 {
 }
 

-bool wxIcon::FreeResource(bool force)
+void wxIcon::CopyFromBitmap(const wxBitmap& bmp)

 {
 {

-  if (M_ICONDATA && M_ICONDATA->m_hIcon)
-  {
-    DestroyIcon((HICON) M_ICONDATA->m_hIcon);
-       M_ICONDATA->m_hIcon = (WXHICON) NULL;
-  }
-  return TRUE;
-}
+#ifndef __WXMICROWIN__
+#ifdef __WIN32__
+    wxMask *mask = bmp.GetMask();
+    if ( !mask )
+    {
+        // we must have a mask for an icon, so even if it's probably incorrect,
+        // do create it (grey is the "standard" transparent colour)
+        mask = new wxMask(bmp, *wxLIGHT_GREY);
+    }

 
 

-bool wxIcon::LoadFile(const wxString& filename, const long type,
-    int desiredWidth, int desiredHeight)
-{
-  UnRef();
+    ICONINFO iconInfo;
+    iconInfo.fIcon = TRUE;  // we want an icon, not a cursor
+    iconInfo.hbmMask = wxInvertMask((HBITMAP)mask->GetMaskBitmap());
+    iconInfo.hbmColor = GetHbitmapOf(bmp);

 
 

-  m_refData = new wxIconRefData;
+    // black out the transparent area to preserve background colour, because
+    // Windows blits the original bitmap using SRCINVERT (XOR) after applying
+    // the mask to the dest rect.
+    {
+        MemoryHDC dcSrc, dcDst;
+        SelectInHDC selectMask(dcSrc, (HBITMAP)mask->GetMaskBitmap()),
+                    selectBitmap(dcDst, iconInfo.hbmColor);
+
+        if ( !::BitBlt(dcDst, 0, 0, bmp.GetWidth(), bmp.GetHeight(),
+                       dcSrc, 0, 0, SRCAND) )
+        {
+            wxLogLastError(_T("BitBlt"));
+        }
+    }

 
 

-  wxBitmapHandler *handler = FindHandler(type);
+    HICON hicon = ::CreateIconIndirect(&iconInfo);
+    if ( !hicon )
+    {
+        wxLogLastError(wxT("CreateIconIndirect"));
+    }
+    else
+    {
+        SetHICON((WXHICON)hicon);
+        SetSize(bmp.GetWidth(), bmp.GetHeight());
+    }

 
 

-  if ( handler )
-       return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
-  else
-       return FALSE;
-}
+    if ( !bmp.GetMask() )
+    {
+        // we created the mask, now delete it
+        delete mask;
+    }

 
 

-void wxIcon::SetHICON(WXHICON ico)
-{
-  if ( !M_ICONDATA )
-       m_refData = new wxIconRefData;
+    // delete the inverted mask bitmap we created as well
+    ::DeleteObject(iconInfo.hbmMask);
+#else // Win16
+    // there are some functions in curico.cpp which probably could be used
+    // here...
+    // This probably doesn't work.
+    HBITMAP hBitmap = (HBITMAP) bmp.GetHBITMAP();
+    HICON hIcon = MakeIconFromBitmap((HINSTANCE) wxGetInstance(), hBitmap);
+    if (hIcon)
+    {
+        SetHICON((WXHICON)hIcon);
+        SetSize(bmp.GetWidth(), bmp.GetHeight());
+    }

 
 

-  M_ICONDATA->m_hIcon = ico;
+//    wxFAIL_MSG("Bitmap to icon conversion (including use of XPMs for icons) not implemented");
+#endif // Win32/16
+#endif

 }
 
 }
 

-bool wxICOFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, const long flags,
-    int desiredWidth, int desiredHeight)
+void wxIcon::CreateIconFromXpm(const char **data)

 {
 {

-#if USE_RESOURCE_LOADING_IN_MSW
-       if ( bitmap->IsKindOf(CLASSINFO(wxIcon)) )
-       {
-               wxIcon *icon = (wxIcon *)bitmap;
-        int width, height;
-        WXHICON hIcon = (WXHICON) ReadIconFile((char *)(const char *)name, wxGetInstance(), &width, &height);
-
-       ((wxIconRefData *)icon->GetRefData())->m_hIcon = hIcon;
-       ((wxIconRefData *)icon->GetRefData())->m_ok = (((wxIconRefData *)icon->GetRefData())->m_hIcon != 0);
-       return ((wxIconRefData *)icon->GetRefData())->m_ok;
-       }
-       else
-               return FALSE;
-#else
-       return FALSE;
-#endif
+    wxBitmap bmp(data);
+    CopyFromBitmap(bmp);

 }
 
 }
 

-bool wxICOResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, const long flags,
-    int desiredWidth, int desiredHeight)
+bool wxIcon::LoadFile(const wxString& filename,
+                      long type,
+                      int desiredWidth, int desiredHeight)

 {
 {

-       if ( bitmap->IsKindOf(CLASSINFO(wxIcon)) )
-       {
-#if defined(__WIN32__)
-    if (desiredWidth > -1 && desiredHeight > -1)
-    {
-        M_ICONHANDLERDATA->m_hIcon = (WXHICON) ::LoadImage(wxGetInstance(), name, IMAGE_ICON, desiredWidth, desiredHeight, LR_DEFAULTCOLOR);
-    }
-    else
-#endif
+    UnRef();
+
+    wxGDIImageHandler *handler = FindHandler(type);
+
+    if ( !handler )

     {
     {

-       M_ICONHANDLERDATA->m_hIcon = (WXHICON) ::LoadIcon(wxGetInstance(), name);
+        // say something?
+        return FALSE;

     }
 
     }
 

-#ifdef __WIN32__
-/***
-       DWORD vers = GetVersion() ;
-       WORD  high = HIWORD(vers) ; // high bit=0 for NT, 1 for Win32s
-       // Win32s doesn't have GetIconInfo function...
-       if (M_ICONHANDLERDATA->m_hIcon && (high&0x8000)==0 )
-***/
-       if (M_ICONHANDLERDATA->m_hIcon && wxGetOsVersion()==wxWINDOWS_NT)
-       {
-               ICONINFO info ;
-               if (::GetIconInfo((HICON) M_ICONHANDLERDATA->m_hIcon, &info))
-               {
-                       HBITMAP ms_bitmap = info.hbmMask ;
-                       if (ms_bitmap)
-                       {
-                               BITMAP bm;
-                               ::GetObject(ms_bitmap, sizeof(BITMAP), (LPSTR) &bm);
-                               M_ICONHANDLERDATA->m_width = bm.bmWidth;
-                               M_ICONHANDLERDATA->m_height = bm.bmHeight;
-                       }
-                       if (info.hbmMask)
-                               ::DeleteObject(info.hbmMask) ;
-                       if (info.hbmColor)
-                               ::DeleteObject(info.hbmColor) ;
-               }
-       }
-#else
-       M_ICONHANDLERDATA->m_width = 32;
-       M_ICONHANDLERDATA->m_height = 32;
-#endif
-       M_ICONHANDLERDATA->m_ok = (M_ICONHANDLERDATA->m_hIcon != 0);
-       return M_ICONHANDLERDATA->m_ok;
-       }
-       else
-           return FALSE;
+    return handler->Load(this, filename, type, desiredWidth, desiredHeight);

 }
 
 }