Fixed post-expand/collapse rendering

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

diff --git a/src/os2/icon.cpp b/src/os2/icon.cpp
index 60614db09c32799db302b21132f5b68658c8726c..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:


@@ -13,138 +13,268 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #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/icon.h"

+
+#ifndef WX_PRECOMP
+    #include "wx/list.h"
+    #include "wx/utils.h"
+    #include "wx/app.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"
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)

 
 

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

 
 

-/*
- * Icons
- */
+// ----------------------------------------------------------------------------
+// wxIconRefData
+// ----------------------------------------------------------------------------

 
 

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

 {
 {

-  m_hIcon = (WXHICON) NULL ;
+    if (m_hIcon)
+        ::WinFreeFileIcon((HPOINTER)m_hIcon);

 }
 
 }
 

-wxIconRefData::~wxIconRefData()
-{
-  if ( m_hIcon )
-     return;
-  // TODO  ::DestroyIcon((HICON) m_hIcon);
-}
+// ----------------------------------------------------------------------------
+// wxIcon
+// ----------------------------------------------------------------------------

 
 wxIcon::wxIcon()
 
 wxIcon::wxIcon()

+       :m_bIsXpm(false)

 {
 }
 
 {
 }
 

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

 {
 }
 
 {
 }
 

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

 {
 {

-    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 += wxT("Os2.ico");
+    LoadFile( sOs2Name
+             ,lFlags
+             ,nDesiredWidth
+             ,nDesiredHeight
+            );

 }
 
 wxIcon::~wxIcon()
 {
 }
 
 }
 
 wxIcon::~wxIcon()
 {
 }
 

-bool wxIcon::LoadFile(const wxString& filename, long type,
-    int desiredWidth, int desiredHeight)
+void wxIcon::CreateIconFromXpm(const char* const* ppData)

 {
 {

-  UnRef();
+    wxBitmap                        vBmp(ppData);

 
 

-  m_refData = new wxIconRefData;
+    CopyFromBitmap(vBmp);
+    if (GetHICON())
+    {
+        m_bIsXpm = true;
+        m_vXpmSrc = vBmp;
+    }
+} // end of wxIcon::CreateIconFromXpm

 
 

-  wxBitmapHandler *handler = FindHandler(type);
+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 ( handler )
-    return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
-  else
-    return FALSE;
-}
+    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
+                          );
+    }

 
 

-void wxIcon::SetHICON(WXHICON ico)
-{
-  if ( !M_ICONDATA )
-  m_refData = new wxIconRefData;
+    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;

 
 

-  M_ICONDATA->m_hIcon = ico;
-}
+    memset(&vIconInfo, '\0', sizeof(POINTERINFO));
+    vIconInfo.fPointer = FALSE;  // we want an icon, not a pointer

 
 

-bool wxICOFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-    int desiredWidth, int desiredHeight)
-{
-  return FALSE;
-}
+    memset(&vHeader, '\0', 16);
+    vHeader.cbFix           = 16;
+    vHeader.cx              = (ULONG)rBmp.GetWidth();
+    vHeader.cy              = (ULONG)rBmp.GetHeight();
+    vHeader.cPlanes         = 1L;
+    vHeader.cBitCount       = 24;

 
 

-bool wxICOResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-    int desiredWidth, int desiredHeight)
-{
-// TODO
-/*
-  if ( bitmap->IsKindOf(CLASSINFO(wxIcon)) )
-  {
-    if (desiredWidth > -1 && desiredHeight > -1)
+    hBmp = ::GpiCreateBitmap( hPSDst
+                             ,&vHeader
+                             ,0L
+                             ,NULL
+                             ,NULL
+                            );
+
+    if ((hOldBitmap = ::GpiSetBitmap(hPSDst, hBmp)) == HBM_ERROR)

     {
     {

-        M_ICONHANDLERDATA->m_hIcon = (WXHICON) ::LoadImage(wxGetInstance(), name, IMAGE_ICON, desiredWidth, desiredHeight, LR_DEFAULTCOLOR);
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);

     }
     }

-    else
+    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)

     {
     {

-      M_ICONHANDLERDATA->m_hIcon = (WXHICON) ::LoadIcon(wxGetInstance(), name);
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);

     }
     }

+    if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, NULLHANDLE)) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    vIconInfo.hbmColor = hBmp;

 
 

-    ICONINFO info ;
-    if (::GetIconInfo((HICON) M_ICONHANDLERDATA->m_hIcon, &info))
+    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)

     {
     {

-        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) ;
-      }
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);

     }
     }

-    // Override the found values with desired values
-    if (desiredWidth > -1 && desiredHeight > -1)
+    if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, NULLHANDLE)) == HBM_ERROR)

     {
     {

-       M_ICONHANDLERDATA->m_width = desiredWidth;
-       M_ICONHANDLERDATA->m_height = desiredHeight;
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+    }
+    if ((hOldBitmap = ::GpiSetBitmap(hPSDst, NULLHANDLE)) == HBM_ERROR)
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);

     }
 
     }
 

-    M_ICONHANDLERDATA->m_ok = (M_ICONHANDLERDATA->m_hIcon != 0);
-    return M_ICONHANDLERDATA->m_ok;
-  }
-  else
-*/
-    return FALSE;
-}
+    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 )
+{
+    HPS                             hPs = NULLHANDLE;
+
+    UnRef();
+
+    wxGDIImageHandler*              pHandler = FindHandler(lType);
+
+    if (pHandler)
+        return(pHandler->Load( this
+                              ,rFilename
+                              ,hPs
+                              ,lType
+                              ,nDesiredWidth
+                              ,nDesiredHeight
+                             ));
+    else
+        return false;
+}