X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd52bee1062faef26287d2f5a2595a9d8ee4d85a..8a094d7ba9913333b49f8561d97b8309d0023663:/src/msw/clipbrd.cpp

diff --git a/src/msw/clipbrd.cpp b/src/msw/clipbrd.cpp
index 5386a032e6..b857b77427 100644
--- a/src/msw/clipbrd.cpp
+++ b/src/msw/clipbrd.cpp
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================
@@ -17,7 +17,7 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "clipbrd.h"
 #endif
 
@@ -52,11 +52,10 @@
 #include "wx/clipbrd.h"
 
 #include <string.h>
-#include <windows.h>
 
 #include "wx/msw/private.h"
 
-#ifndef __WXMICROWIN__
+#if wxUSE_WXDIB
 #include "wx/msw/dib.h"
 #endif
 
@@ -68,9 +67,9 @@
     #include "wx/dataobj.h"
 #endif
 
-#if wxUSE_OLE
-   // use OLE clipboard
-   #define wxUSE_OLE_CLIPBOARD 1
+#if wxUSE_OLE && !defined(__WXWINCE__)
+    // use OLE clipboard
+    #define wxUSE_OLE_CLIPBOARD 1
 #else // !wxUSE_DATAOBJ
     // use Win clipboard API
     #define wxUSE_OLE_CLIPBOARD 0
@@ -80,10 +79,6 @@
     #include <ole2.h>
 #endif // wxUSE_OLE_CLIPBOARD
 
-#ifdef __WIN16__
-    #define memcpy hmemcpy
-#endif
-
 // ===========================================================================
 // implementation
 // ===========================================================================
@@ -164,7 +159,7 @@ bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
         case CF_BITMAP:
             return ::IsClipboardFormatAvailable(CF_DIB) != 0;
 
-#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+#if wxUSE_ENH_METAFILE && !defined(__WIN16__) && !defined(__WXWINCE__)
         case CF_METAFILEPICT:
             return ::IsClipboardFormatAvailable(CF_ENHMETAFILE) != 0;
 #endif // wxUSE_ENH_METAFILE
@@ -174,6 +169,7 @@ bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
     }
 }
 
+
 bool wxSetClipboardData(wxDataFormat dataFormat,
                         const void *data,
                         int width, int height)
@@ -218,22 +214,24 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                 break;
             }
 
+#if wxUSE_WXDIB
         case wxDF_DIB:
             {
-#if wxUSE_IMAGE_LOADING_IN_MSW
                 wxBitmap *bitmap = (wxBitmap *)data;
-                HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
-                // NULL palette means to use the system one
-                HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL);
-                handle = SetClipboardData(CF_DIB, hDIB);
-#endif // wxUSE_IMAGE_LOADING_IN_MSW
+
+                HGLOBAL hDIB = wxDIB::ConvertFromBitmap(GetHbitmapOf(*bitmap));
+                if ( hDIB )
+                {
+                    handle = ::SetClipboardData(CF_DIB, hDIB);
+                }
                 break;
             }
+#endif
 
     // VZ: I'm told that this code works, but it doesn't seem to work for me
-    //     and, anyhow, I'd be highly surprized if it did. So I leave it here
+    //     and, anyhow, I'd be highly surprised if it did. So I leave it here
     //     but IMNSHO it is completely broken.
-#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH)
+#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH) && !defined(__WXWINCE__)
         case wxDF_METAFILE:
             {
                 wxMetafile *wxMF = (wxMetafile *)data;
@@ -252,7 +250,7 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
             }
 #endif // wxUSE_METAFILE
 
-#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+#if wxUSE_ENH_METAFILE && !defined(__WIN16__) && !defined(__WXWINCE__)
         case wxDF_ENHMETAFILE:
             {
                 wxEnhMetaFile *emf = (wxEnhMetaFile *)data;
@@ -298,6 +296,80 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                 handle = SetClipboardData(dataFormat, hGlobalMemory);
                 break;
             }
+            // Only tested with non-Unicode, Visual C++ 6.0 so far
+#if defined(__VISUALC__) && !defined(UNICODE)
+        case wxDF_HTML:
+            {
+                char* html = (char *)data;
+                
+                // Create temporary buffer for HTML header...
+                char *buf = new char [400 + strlen(html)];
+                if(!buf) return FALSE;
+                
+                // Get clipboard id for HTML format...
+                static int cfid = 0;
+                if(!cfid) cfid = RegisterClipboardFormat(wxT("HTML Format"));
+                
+                // Create a template string for the HTML header...
+                strcpy(buf,
+                    "Version:0.9\r\n"
+                    "StartHTML:00000000\r\n"
+                    "EndHTML:00000000\r\n"
+                    "StartFragment:00000000\r\n"
+                    "EndFragment:00000000\r\n"
+                    "<html><body>\r\n"
+                    "<!--StartFragment -->\r\n");
+                
+                // Append the HTML...
+                strcat(buf, html);
+                strcat(buf, "\r\n");
+                // Finish up the HTML format...
+                strcat(buf,
+                    "<!--EndFragment-->\r\n"
+                    "</body>\r\n"
+                    "</html>");
+                
+                // Now go back, calculate all the lengths, and write out the
+                // necessary header information. Note, wsprintf() truncates the
+                // string when you overwrite it so you follow up with code to replace
+                // the 0 appended at the end with a '\r'...
+                char *ptr = strstr(buf, "StartHTML");
+                wsprintf(ptr+10, "%08u", strstr(buf, "<html>") - buf);
+                *(ptr+10+8) = '\r';
+                
+                ptr = strstr(buf, "EndHTML");
+                wsprintf(ptr+8, "%08u", strlen(buf));
+                *(ptr+8+8) = '\r';
+                
+                ptr = strstr(buf, "StartFragment");
+                wsprintf(ptr+14, "%08u", strstr(buf, "<!--StartFrag") - buf);
+                *(ptr+14+8) = '\r';
+                
+                ptr = strstr(buf, "EndFragment");
+                wsprintf(ptr+12, "%08u", strstr(buf, "<!--EndFrag") - buf);
+                *(ptr+12+8) = '\r';
+                
+                // Now you have everything in place ready to put on the
+                // clipboard.
+                
+                // Allocate global memory for transfer...
+                HGLOBAL hText = GlobalAlloc(GMEM_MOVEABLE |GMEM_DDESHARE, strlen(buf)+4);
+                
+                // Put your string in the global memory...
+                ptr = (char *)GlobalLock(hText);
+                strcpy(ptr, buf);
+                GlobalUnlock(hText);
+                
+                handle = ::SetClipboardData(cfid, hText);
+                
+                // Free memory...
+                GlobalFree(hText);
+                
+                // Clean up...
+                delete [] buf;
+                break;
+            }
+#endif
     }
 
     if ( handle == 0 )
@@ -316,6 +388,7 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 
     switch ( dataFormat )
     {
+#ifndef __WXWINCE__
         case wxDF_BITMAP:
             {
                 BITMAP bm;
@@ -357,23 +430,18 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
                 wxBM->SetWidth(bm.bmWidth);
                 wxBM->SetHeight(bm.bmHeight);
                 wxBM->SetDepth(bm.bmPlanes);
-#if WXWIN_COMPATIBILITY_2
-                wxBM->SetOk(TRUE);
-#endif // WXWIN_COMPATIBILITY_2
                 retval = wxBM;
                 break;
             }
-
+#endif
         case wxDF_METAFILE:
         case CF_SYLK:
         case CF_DIF:
         case CF_TIFF:
         case CF_PALETTE:
         case wxDF_DIB:
-            {
-                wxLogError(_("Unsupported clipboard format."));
-                return FALSE;
-            }
+            wxLogError(_("Unsupported clipboard format."));
+            return NULL;
 
         case wxDF_OEMTEXT:
             dataFormat = wxDF_TEXT;
@@ -393,11 +461,11 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
                 if (!s)
                     break;
 
-                LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
+                LPSTR lpGlobalMemory = (LPSTR) GlobalLock(hGlobalMemory);
 
                 memcpy(s, lpGlobalMemory, hsize);
 
-                ::GlobalUnlock(hGlobalMemory);
+                GlobalUnlock(hGlobalMemory);
 
                 retval = s;
                 break;
@@ -417,11 +485,11 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
                 if ( !buf )
                     break;
 
-                LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
+                LPSTR lpGlobalMemory = (LPSTR) GlobalLock(hGlobalMemory);
 
                 memcpy(buf, lpGlobalMemory, size);
 
-                ::GlobalUnlock(hGlobalMemory);
+                GlobalUnlock(hGlobalMemory);
 
                 retval = buf;
                 break;
@@ -462,6 +530,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
 wxClipboard::wxClipboard()
 {
     m_clearOnExit = FALSE;
+    m_isOpened = FALSE;
 }
 
 wxClipboard::~wxClipboard()
@@ -505,6 +574,7 @@ bool wxClipboard::Flush()
 bool wxClipboard::Open()
 {
     // OLE opens clipboard for us
+    m_isOpened = TRUE;
 #if wxUSE_OLE_CLIPBOARD
     return TRUE;
 #else
@@ -515,7 +585,7 @@ bool wxClipboard::Open()
 bool wxClipboard::IsOpened() const
 {
 #if wxUSE_OLE_CLIPBOARD
-    return TRUE;
+    return m_isOpened;
 #else
     return wxIsClipboardOpened();
 #endif
@@ -565,7 +635,7 @@ bool wxClipboard::AddData( wxDataObject *data )
 #elif wxUSE_DATAOBJ
     wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
 
-    wxDataFormat format = data->GetFormat();
+    wxDataFormat format = data->GetPreferredFormat();
 
     switch ( format )
     {
@@ -582,23 +652,35 @@ bool wxClipboard::AddData( wxDataObject *data )
         {
             wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
             wxBitmap bitmap(bitmapDataObject->GetBitmap());
-            return wxSetClipboardData(data->GetFormat(), &bitmap);
+            return wxSetClipboardData(data->GetPreferredFormat(), &bitmap);
         }
 
 #if wxUSE_METAFILE
         case wxDF_METAFILE:
         {
+#if 1
+            // TODO
+            wxLogError("Not implemented because wxMetafileDataObject does not contain width and height values.");
+            return FALSE;
+#else
             wxMetafileDataObject* metaFileDataObject =
                 (wxMetafileDataObject*) data;
             wxMetafile metaFile = metaFileDataObject->GetMetafile();
             return wxSetClipboardData(wxDF_METAFILE, &metaFile,
                                       metaFileDataObject->GetWidth(),
                                       metaFileDataObject->GetHeight());
+#endif
         }
 #endif // wxUSE_METAFILE
 
         default:
-            return wxSetClipboardData(data);
+        {
+// This didn't compile, of course
+//            return wxSetClipboardData(data);
+            // TODO
+            wxLogError(wxT("Not implemented."));
+            return FALSE;
+        }
     }
 #else // !wxUSE_DATAOBJ
     return FALSE;
@@ -607,6 +689,7 @@ bool wxClipboard::AddData( wxDataObject *data )
 
 void wxClipboard::Close()
 {
+    m_isOpened = FALSE;
     // OLE closes clipboard for us
 #if !wxUSE_OLE_CLIPBOARD
     wxCloseClipboard();
@@ -633,7 +716,7 @@ bool wxClipboard::GetData( wxDataObject& data )
     // build the list of supported formats
     size_t nFormats = data.GetFormatCount(wxDataObject::Set);
     wxDataFormat format;
-	wxDataFormat *formats;
+    wxDataFormat *formats;
     if ( nFormats == 1 )
     {
         // the most common case
@@ -722,7 +805,7 @@ bool wxClipboard::GetData( wxDataObject& data )
                 case CF_BITMAP:
                     formatEtc.tymed = TYMED_GDI;
                     break;
-
+#ifndef __WXWINCE__
                 case CF_METAFILEPICT:
                     formatEtc.tymed = TYMED_MFPICT;
                     break;
@@ -730,7 +813,7 @@ bool wxClipboard::GetData( wxDataObject& data )
                 case CF_ENHMETAFILE:
                     formatEtc.tymed = TYMED_ENHMF;
                     break;
-
+#endif
                 default:
                     formatEtc.tymed = TYMED_HGLOBAL;
             }
@@ -776,7 +859,7 @@ bool wxClipboard::GetData( wxDataObject& data )
 #elif wxUSE_DATAOBJ
     wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
 
-    wxDataFormat format = data.GetFormat();
+    wxDataFormat format = data.GetPreferredFormat();
     switch ( format )
     {
         case wxDF_TEXT:
@@ -787,7 +870,7 @@ bool wxClipboard::GetData( wxDataObject& data )
             if ( !s )
                 return FALSE;
 
-            textDataObject.SetText(s);
+            textDataObject.SetText(wxString::FromAscii(s));
             delete [] s;
 
             return TRUE;
@@ -797,7 +880,7 @@ bool wxClipboard::GetData( wxDataObject& data )
         case wxDF_DIB:
         {
             wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
-            wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetFormat());
+            wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data.GetPreferredFormat());
             if ( !bitmap )
                 return FALSE;
 
@@ -828,7 +911,5 @@ bool wxClipboard::GetData( wxDataObject& data )
 #endif // wxUSE_OLE_CLIPBOARD/wxUSE_DATAOBJ
 }
 
-#else
-//    #error "Please turn wxUSE_CLIPBOARD on to compile this file."
 #endif // wxUSE_CLIPBOARD