iPhone bitmap support

[wxWidgets.git] / src / os2 / icon.cpp

diff --git a/src/os2/icon.cpp b/src/os2/icon.cpp
index ffece6b1f3b98490e56b182e0b34f28279298318..bfef80f19c186aba653a76886d669cd7d9e610b8 100644 (file)
--- a/src/os2/icon.cpp
+++ b/src/os2/icon.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        icon.cpp
+// Name:        src/os2/icon.cpp

 // Purpose:     wxIcon class
 // Author:      David Webster
 // Modified by:
 // Purpose:     wxIcon class
 // Author:      David Webster
 // Modified by:


@@ -13,25 +13,22 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#include "wx/icon.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include "wx/defs.h"

     #include "wx/list.h"
     #include "wx/utils.h"
     #include "wx/app.h"
     #include "wx/list.h"
     #include "wx/utils.h"
     #include "wx/app.h"

-    #include "wx/icon.h"
+    #include "wx/log.h"

 #endif
 
 #include "wx/os2/private.h"
 #include "assert.h"
 
 #endif
 
 #include "wx/os2/private.h"
 #include "assert.h"
 

-#include "wx/icon.h"
-
-#if !USE_SHARED_LIBRARIES
-    IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)

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


@@ -43,8 +40,8 @@
 
 void wxIconRefData::Free()
 {
 
 void wxIconRefData::Free()
 {

-    if ( m_hIcon )
-        ::DestroyIcon((HICON) m_hIcon);
+    if (m_hIcon)
+        ::WinFreeFileIcon((HPOINTER)m_hIcon);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -52,25 +49,32 @@ void wxIconRefData::Free()
 // ----------------------------------------------------------------------------
 
 wxIcon::wxIcon()
 // ----------------------------------------------------------------------------
 
 wxIcon::wxIcon()

+       :m_bIsXpm(false)

 {
 }
 
 {
 }
 

-wxIcon::wxIcon(
-  const char                        WXUNUSED(bits)[]
-, int                               WXUNUSED(nWidth)
-, int                               WXUNUSED(nHeight)
-)
+wxIcon::wxIcon( const char WXUNUSED(bits)[],
+                int        WXUNUSED(nWidth),
+                int        WXUNUSED(nHeight) )
+       :m_bIsXpm(false)

 {
 }
 
 {
 }
 

-wxIcon::wxIcon(
-  const wxString&                   rIconFile
-, long                              lFlags
-, int                               nDesiredWidth
-, int                               nDesiredHeight
-)
+wxIcon::wxIcon( const wxString& rIconFile,
+                wxBitmapType    lFlags,
+                int             nDesiredWidth,
+                int             nDesiredHeight )
+       :m_bIsXpm(false)

 {
 {

-    LoadFile( rIconFile
+    //
+    // 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 += wxT("Os2.ico");
+    LoadFile( sOs2Name

              ,lFlags
              ,nDesiredWidth
              ,nDesiredHeight
              ,lFlags
              ,nDesiredWidth
              ,nDesiredHeight


@@ -81,26 +85,196 @@ wxIcon::~wxIcon()
 {
 }
 
 {
 }
 

-bool wxIcon::LoadFile(
-  const wxString&                   rFilename
-, long                              lType
-, int                               nDesiredWidth
-, int                               nDesiredHeight
-)
+void wxIcon::CreateIconFromXpm(const char* const* ppData)
+{
+    wxBitmap                        vBmp(ppData);
+
+    CopyFromBitmap(vBmp);
+    if (GetHICON())
+    {
+        m_bIsXpm = true;
+        m_vXpmSrc = vBmp;
+    }
+} // end of wxIcon::CreateIconFromXpm
+
+void wxIcon::CopyFromBitmap( const wxBitmap& rBmp )
+{
+    wxMask*                         pMask = rBmp.GetMask();
+    HBITMAP                         hBmp = NULLHANDLE;
+    HBITMAP                         hBmpMask = NULLHANDLE;
+    HBITMAP                         hOldBitmap = NULLHANDLE;
+    ERRORID                         vError;
+    wxString                        sError;
+    LONG                            lHits;
+
+    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
+                          );
+    }
+
+    BITMAPINFOHEADER2 vHeader;
+    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()}
+                                  };
+    POINTL            vPointMask[4] = { {0, 0}, {rBmp.GetWidth(), rBmp.GetHeight() * 2},
+                                        {0, 0}, {rBmp.GetWidth(), rBmp.GetHeight()}
+                                    };
+    POINTERINFO       vIconInfo;
+
+    memset(&vIconInfo, '\0', sizeof(POINTERINFO));
+    vIconInfo.fPointer = FALSE;  // we want an icon, not a pointer
+
+    memset(&vHeader, '\0', 16);
+    vHeader.cbFix           = 16;
+    vHeader.cx              = (ULONG)rBmp.GetWidth();
+    vHeader.cy              = (ULONG)rBmp.GetHeight();
+    vHeader.cPlanes         = 1L;
+    vHeader.cBitCount       = 24;
+
+    hBmp = ::GpiCreateBitmap( hPSDst
+                             ,&vHeader
+                             ,0L
+                             ,NULL
+                             ,NULL
+                            );
+
+    if ((hOldBitmap = ::GpiSetBitmap(hPSDst, hBmp)) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, (HBITMAP)rBmp.GetHBITMAP())) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((lHits = ::GpiBitBlt( hPSDst
+                             ,hPSSrc
+                             ,4L
+                             ,vPoint
+                             ,ROP_SRCCOPY
+                             ,BBO_IGNORE
+                            )) == GPI_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((hOldBitmap = ::GpiSetBitmap(hPSDst, NULLHANDLE)) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, NULLHANDLE)) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    vIconInfo.hbmColor = hBmp;
+
+    vHeader.cy              = (ULONG)rBmp.GetHeight() * 2;
+    hBmpMask = ::GpiCreateBitmap( hPSDst
+                                 ,&vHeader
+                                 ,0L
+                                 ,NULL
+                                 ,NULL
+                                );
+
+    if ((hOldBitmap = ::GpiSetBitmap(hPSDst, hBmpMask)) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, (HBITMAP)pMask->GetMaskBitmap())) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((lHits = ::GpiBitBlt( hPSDst
+                             ,hPSSrc
+                             ,4L
+                             ,vPointMask
+                             ,ROP_SRCCOPY
+                             ,BBO_IGNORE
+                            )) == GPI_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, NULLHANDLE)) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((hOldBitmap = ::GpiSetBitmap(hPSDst, NULLHANDLE)) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+
+    vIconInfo.hbmPointer = hBmpMask;
+
+    HICON hIcon = ::WinCreatePointerIndirect( HWND_DESKTOP, &vIconInfo);
+
+    if (!hIcon)
+    {
+        wxLogLastError(wxT("WinCreatePointerIndirect"));
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    else
+    {
+        SetHICON((WXHICON)hIcon);
+        SetSize( rBmp.GetWidth()
+                ,rBmp.GetHeight()
+               );
+    }
+
+    if (!rBmp.GetMask())
+    {
+        //
+        // We created the mask, now delete it
+        //
+        delete pMask;
+    }
+    ::GpiSetBitmap(hPSSrc, NULL);
+    ::GpiSetBitmap(hPSDst, NULL);
+    ::GpiDestroyPS(hPSSrc);
+    ::GpiDestroyPS(hPSDst);
+    ::DevCloseDC(hDCSrc);
+    ::DevCloseDC(hDCDst);
+} // end of wxIcon::CopyFromBitmap
+
+bool wxIcon::LoadFile( const wxString& rFilename,
+                       wxBitmapType lType,
+                       int nDesiredWidth,
+                       int nDesiredHeight )

 {
 {

-    wxGDIImageHandler*              pHandler = FindHandler(type);
+    HPS                             hPs = NULLHANDLE;

 
     UnRef();
 
     UnRef();

-    m_refData = new wxIconRefData;
+
+    wxGDIImageHandler*              pHandler = FindHandler(lType);

 
     if (pHandler)
         return(pHandler->Load( this
                               ,rFilename
 
     if (pHandler)
         return(pHandler->Load( this
                               ,rFilename

+                              ,hPs

                               ,lType
                               ,nDesiredWidth
                               ,nDesiredHeight
                              ));
     else
                               ,lType
                               ,nDesiredWidth
                               ,nDesiredHeight
                              ));
     else

-        return(FALSE);
+        return false;

 }
 }

-