Damjan Jovanovic : winex11.drv: Use the clipboard functions and formats to import selections that XDND doesn 't support.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e339e0d476a8eae572493a7c83f6f972b41793f1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e339e0d476a8eae572493a7c83...

Author: Damjan Jovanovic 
Date:   Tue May 27 02:22:07 2014 +0200

winex11.drv: Use the clipboard functions and formats to import selections that XDND doesn't support.

---

dlls/winex11.drv/clipboard.c |   18 ++++++++++++++++++
 dlls/winex11.drv/x11drv.h    |    1 +
 dlls/winex11.drv/xdnd.c      |   26 +++++++++++++++++++++++---
 3 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/dlls/winex11.drv/clipboard.c b/dlls/winex11.drv/clipboard.c
index 730b6c9..350eeab 100644
--- a/dlls/winex11.drv/clipboard.c
+++ b/dlls/winex11.drv/clipboard.c
@@ -1519,6 +1519,24 @@ static HANDLE X11DRV_CLIPBOARD_ImportClipboardData(Display *display, Window w, A
     return hClipData;
 }

+/**************************************************************************
+ *      X11DRV_CLIPBOARD_ImportSelection
+ *
+ *  Import the X selection into the clipboard format registered for the given X target.
+ */
+HANDLE X11DRV_CLIPBOARD_ImportSelection(Display *d, Atom target, Window w, Atom prop, UINT *windowsFormat)
+{
+    WINE_CLIPFORMAT *clipFormat;
+
+    clipFormat = X11DRV_CLIPBOARD_LookupProperty(NULL, target);
+    if (clipFormat)
+    {
+        *windowsFormat = clipFormat->wFormatID;
+        return clipFormat->lpDrvImportFunc(d, w, prop);
+    }
+    return NULL;
+}
+

/**************************************************************************
    	X11DRV_CLIPBOARD_ExportClipboardData
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index 7a3374d..bcbfe14 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -238,6 +238,7 @@ extern void X11DRV_XDND_EnterEvent( HWND hWnd, XClientMessageEvent *event ) DECL
 extern void X11DRV_XDND_PositionEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 extern void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
 extern void X11DRV_XDND_LeaveEvent( HWND hWnd, XClientMessageEvent *event ) DECLSPEC_HIDDEN;
+extern HANDLE X11DRV_CLIPBOARD_ImportSelection(Display *d, Atom target, Window w, Atom prop, UINT *windowsFormat) DECLSPEC_HIDDEN;

/**************************************************************************
  * X11 GDI driver
diff --git a/dlls/winex11.drv/xdnd.c b/dlls/winex11.drv/xdnd.c
index 4db938f..3941900 100644
--- a/dlls/winex11.drv/xdnd.c
+++ b/dlls/winex11.drv/xdnd.c
@@ -75,7 +75,7 @@ static void X11DRV_XDND_InsertXDNDData(int property, int format, void* data, uns
 static int X11DRV_XDND_DeconstructTextURIList(int property, void* data, int len);
 static int X11DRV_XDND_DeconstructTextPlain(int property, void* data, int len);
 static int X11DRV_XDND_DeconstructTextHTML(int property, void* data, int len);
-static void X11DRV_XDND_MapFormat(unsigned int property, unsigned char *data, int len);
+static void X11DRV_XDND_MapFormat(Display *display, Window xwin, unsigned int property, unsigned char *data, int len);
 static void X11DRV_XDND_ResolveProperty(Display *display, Window xwin, Time tm,
     Atom *types, unsigned long count);
 static void X11DRV_XDND_SendDropFiles(HWND hwnd);
@@ -497,7 +497,7 @@ static void X11DRV_XDND_ResolveProperty(Display *display, Window xwin, Time tm,
         XGetWindowProperty(display, xwin, x11drv_atom(XdndTarget), 0, 65535, FALSE,
             AnyPropertyType, &acttype, &actfmt, &icount, &bytesret, &data);

-        X11DRV_XDND_MapFormat(types[i], data, get_property_size( actfmt, icount ));
+        X11DRV_XDND_MapFormat(display, xwin, types[i], data, get_property_size( actfmt, icount ));
         XFree(data);
     }

@@ -554,7 +554,7 @@ static void X11DRV_XDND_InsertXDNDData(int property, int format, void* data, uns
  *
  * Map XDND MIME format to windows clipboard format.
  */
-static void X11DRV_XDND_MapFormat(unsigned int property, unsigned char *data, int len)
+static void X11DRV_XDND_MapFormat(Display *display, Window xwin, unsigned int property, unsigned char *data, int len)
 {
     void* xdata;

@@ -571,6 +571,26 @@ static void X11DRV_XDND_MapFormat(unsigned int property, unsigned char *data, in
         X11DRV_XDND_DeconstructTextPlain(property, data, len);
     else if (property == x11drv_atom(text_html))
         X11DRV_XDND_DeconstructTextHTML(property, data, len);
+    else
+    {
+        /* use the clipboard import functions for other types */
+        HANDLE *contents;
+        UINT windowsFormat;
+        contents = X11DRV_CLIPBOARD_ImportSelection(display, property, xwin, x11drv_atom(XdndTarget), &windowsFormat);
+        if (contents)
+        {
+            void *data = HeapAlloc(GetProcessHeap(), 0, GlobalSize(contents));
+            if (data)
+            {
+                memcpy(data, GlobalLock(contents), GlobalSize(contents));
+                GlobalUnlock(contents);
+                X11DRV_XDND_InsertXDNDData(property, windowsFormat, data, GlobalSize(contents));
+            }
+            else
+                ERR("out of memory\n");
+            GlobalFree(contents);
+        }
+    }
 }