X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..4a09bc4e34a16a5a608d7ae1dca60d29a1765f19:/src/os2/icon.cpp

diff --git a/src/os2/icon.cpp b/src/os2/icon.cpp
index 6deee7dbdc..56b77d73ed 100644
--- a/src/os2/icon.cpp
+++ b/src/os2/icon.cpp
@@ -1,70 +1,197 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        icon.cpp
 // Purpose:     wxIcon class
-// Author:      AUTHOR
+// Author:      David Webster
 // Modified by:
-// Created:     ??/??/98
+// Created:     10/09/99
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:   	wxWindows licence
+// Copyright:   (c) David Webster
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "icon.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/defs.h"
+    #include "wx/list.h"
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/icon.h"
 #endif
 
+#include "wx/os2/private.h"
+#include "assert.h"
+
 #include "wx/icon.h"
 
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
-#endif
+    IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)
 
-/*
- * Icons
- */
+// ============================================================================
+// implementation
+// ============================================================================
 
+// ----------------------------------------------------------------------------
+// wxIconRefData
+// ----------------------------------------------------------------------------
 
-wxIconRefData::wxIconRefData()
+void wxIconRefData::Free()
 {
-    // TODO: init icon handle
+    if (m_hIcon)
+        ::WinFreeFileIcon((HPOINTER)m_hIcon);
 }
 
-wxIconRefData::~wxIconRefData()
-{
-    // TODO: destroy icon handle
-}
+// ----------------------------------------------------------------------------
+// wxIcon
+// ----------------------------------------------------------------------------
 
 wxIcon::wxIcon()
 {
 }
 
-wxIcon::wxIcon(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height))
+wxIcon::wxIcon(
+  const char                        WXUNUSED(bits)[]
+, int                               WXUNUSED(nWidth)
+, int                               WXUNUSED(nHeight)
+)
 {
 }
 
-wxIcon::wxIcon(const wxString& icon_file, long flags,
-    int desiredWidth, int desiredHeight)
-
+wxIcon::wxIcon(
+  const wxString&                   rIconFile
+, long                              lFlags
+, int                               nDesiredWidth
+, int                               nDesiredHeight
+)
 {
-    LoadFile(icon_file, flags, desiredWidth, desiredHeight);
+    //
+    // A very poor hack, but we have to have separate icon files from windows
+    // So we have a modified name where replace the last three characters
+    // with os2.  Also need the extension.
+    //
+    wxString                         sOs2Name = rIconFile.Mid(0, rIconFile.Length() - 3);
+
+    sOs2Name += "Os2.ico";
+    LoadFile( sOs2Name
+             ,lFlags
+             ,nDesiredWidth
+             ,nDesiredHeight
+            );
 }
 
 wxIcon::~wxIcon()
 {
 }
 
-bool wxIcon::LoadFile(const wxString& filename, long type,
-    int desiredWidth, int desiredHeight)
+void wxIcon::CreateIconFromXpm(
+  const char**                      ppData
+)
 {
-  UnRef();
-
-  m_refData = new wxIconRefData;
+    wxBitmap                        vBmp(ppData);
 
-  wxBitmapHandler *handler = FindHandler(type);
+    CopyFromBitmap(vBmp);
+} // end of wxIcon::CreateIconFromXpm
 
-  if ( handler )
-	return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
-  else
-	return FALSE;
+void wxIcon::CopyFromBitmap(
+  const wxBitmap&                   rBmp
+)
+{
+    wxMask*                         pMask = rBmp.GetMask();
+
+    if (!pMask)
+    {
+        //
+        // We must have a mask for an icon, so even if it's probably incorrect,
+        // do create it (grey is the "standard" transparent colour)
+        //
+        pMask = new wxMask( rBmp
+                           ,*wxLIGHT_GREY
+                          );
+    }
+
+    POINTERINFO                        vIconInfo;
+
+    memset(&vIconInfo, '\0', sizeof(POINTERINFO));
+    vIconInfo.fPointer = FALSE;  // we want an icon, not a pointer
+    vIconInfo.hbmColor = GetHbitmapOf(rBmp);
+
+    SIZEL                           vSize = {0, 0};
+    DEVOPENSTRUC                    vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
+    HDC                             hDCSrc = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
+    HDC                             hDCDst = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
+    HPS                             hPSSrc = ::GpiCreatePS(vHabmain, hDCSrc, &vSize, PU_PELS | GPIA_ASSOC);
+    HPS                             hPSDst = ::GpiCreatePS(vHabmain, hDCDst, &vSize, PU_PELS | GPIA_ASSOC);
+    POINTL                          vPoint[4] = { 0, 0, rBmp.GetWidth(), rBmp.GetHeight(),
+                                                  0, 0, rBmp.GetWidth(), rBmp.GetHeight()
+                                                };
+    ::GpiSetBitmap(hPSSrc, (HBITMAP) pMask->GetMaskBitmap());
+    ::GpiSetBitmap(hPSDst, (HBITMAP) vIconInfo.hbmColor);
+    ::GpiBitBlt( hPSDst
+                ,hPSSrc
+                ,4L
+                ,vPoint
+                ,ROP_SRCAND
+                ,BBO_IGNORE
+               );
+
+    ::GpiSetBitmap(hPSSrc, NULL);
+    ::GpiSetBitmap(hPSDst, NULL);
+    ::GpiDestroyPS(hPSSrc);
+    ::GpiDestroyPS(hPSDst);
+    ::DevCloseDC(hDCSrc);
+    ::DevCloseDC(hDCDst);
+
+    HICON                           hIcon = ::WinCreatePointerIndirect( HWND_DESKTOP
+                                                                       ,&vIconInfo
+                                                                      );
+
+    if (!hIcon)
+    {
+        wxLogLastError(wxT("WinCreatePointerIndirect"));
+    }
+    else
+    {
+        SetHICON((WXHICON)hIcon);
+        SetSize( rBmp.GetWidth()
+                ,rBmp.GetHeight()
+               );
+    }
+
+    if (!rBmp.GetMask())
+    {
+        //
+        // We created the mask, now delete it
+        //
+        delete pMask;
+    }
+} // end of wxIcon::CopyFromBitmap
+
+bool wxIcon::LoadFile(
+  const wxString&                   rFilename
+, long                              lType
+, int                               nDesiredWidth
+, int                               nDesiredHeight
+)
+{
+    HPS                             hPs = NULLHANDLE;
+
+    UnRef();
+
+    wxGDIImageHandler*              pHandler = FindHandler(lType);
+
+    if (pHandler)
+        return(pHandler->Load( this
+                              ,rFilename
+                              ,hPs
+                              ,lType
+                              ,nDesiredWidth
+                              ,nDesiredHeight
+                             ));
+    else
+        return(FALSE);
 }