Ken Thomases : winemac: Reimplement query_pasteboard_data() using the user32 clipboard API.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 019983e2c6d65a887d12c46f39fc13b533b39a62
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=019983e2c6d65a887d12c46f39...

Author: Ken Thomases 
Date:   Sun Oct 23 13:03:30 2016 -0500

winemac: Reimplement query_pasteboard_data() using the user32 clipboard API.

Signed-off-by: Ken Thomases 
Signed-off-by: Alexandre Julliard

---

dlls/winemac.drv/clipboard.c | 81 ++++++++++----------------------------------
 1 file changed, 17 insertions(+), 64 deletions(-)

diff --git a/dlls/winemac.drv/clipboard.c b/dlls/winemac.drv/clipboard.c
index 414ad6a..c196e93 100644
--- a/dlls/winemac.drv/clipboard.c
+++ b/dlls/winemac.drv/clipboard.c
@@ -40,12 +40,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(clipboard);
  *              Types
  **************************************************************************/

-typedef struct
-{
-    HWND hwnd_owner;
-    UINT flags;
-} CLIPBOARDINFO, *LPCLIPBOARDINFO;
-
 typedef HANDLE (*DRVIMPORTFUNC)(CFDataRef data);
 typedef CFDataRef (*DRVEXPORTFUNC)(HANDLE data);

@@ -1198,35 +1192,6 @@ static CFDataRef export_unicodetext_to_utf16(HANDLE data)

/**************************************************************************
- *              get_clipboard_info
- */
-static BOOL get_clipboard_info(LPCLIPBOARDINFO cbinfo)
-{
-    BOOL ret = FALSE;
-
-    SERVER_START_REQ(set_clipboard_info)
-    {
-        req->flags = 0;
-
-        if (wine_server_call_err(req))
-        {
-            ERR("Failed to get clipboard owner.\n");
-        }
-        else
-        {
-            cbinfo->hwnd_owner = wine_server_ptr_handle(reply->old_owner);
-            cbinfo->flags = reply->flags;
-
-            ret = TRUE;
-        }
-    }
-    SERVER_END_REQ;
-
-    return ret;
-}
-
-
-/**************************************************************************
  *              macdrv_get_pasteboard_data
  */
 HANDLE macdrv_get_pasteboard_data(CFTypeRef pasteboard, UINT desired_format)
@@ -1488,47 +1453,35 @@ void macdrv_clipboard_process_attach(void)
  */
 BOOL query_pasteboard_data(HWND hwnd, CFStringRef type)
 {
+    WINE_CLIPFORMAT *format;
     BOOL ret = FALSE;
-    CLIPBOARDINFO cbinfo;
-    WINE_CLIPFORMAT* format;
-    CFArrayRef types = NULL;
-
-    TRACE("hwnd %p type %s\n", hwnd, debugstr_cf(type));
+    HANDLE handle;

-    if (get_clipboard_info(&cbinfo))
-        hwnd = cbinfo.hwnd_owner;
+    TRACE("win %p type %s\n", hwnd, debugstr_cf(type));

format = format_for_type(type);
-    if (!format) goto done;
+    if (!format) return FALSE;

-    TRACE("for type %s got format %p/%s\n", debugstr_cf(type), format, debugstr_format(format->format_id));
-
-    if (!format->synthesized)
+    if (!OpenClipboard(NULL))
     {
-        TRACE("Sending WM_RENDERFORMAT message for format %s to hwnd %p\n", debugstr_format(format->format_id), hwnd);
-        SendMessageW(hwnd, WM_RENDERFORMAT, format->format_id, 0);
-        ret = TRUE;
-        goto done;
+        ERR("failed to open clipboard for %s\n", debugstr_cf(type));
+        return FALSE;
     }

-    types = macdrv_copy_pasteboard_types(NULL);
-    if (!types)
+    if ((handle = GetClipboardData(format->format_id)))
     {
-        WARN("Failed to copy pasteboard types\n");
-        goto done;
-    }
+        CFDataRef data;

-    if (format->natural_format &&
-        CFArrayContainsValue(types, CFRangeMake(0, CFArrayGetCount(types)), format->natural_format->type))
-    {
-        TRACE("Sending WM_RENDERFORMAT message for format %s to hwnd %p\n", debugstr_format(format->format_id), hwnd);
-        SendMessageW(hwnd, WM_RENDERFORMAT, format->format_id, 0);
-        ret = TRUE;
-        goto done;
+        TRACE("exporting %s %p\n", debugstr_format(format->format_id), handle);
+
+        if ((data = format->export_func(handle)))
+        {
+            ret = macdrv_set_pasteboard_data(format->type, data, macdrv_get_cocoa_window(hwnd, FALSE));
+            CFRelease(data);
+        }
     }

-done:
-    if (types) CFRelease(types);
+    CloseClipboard();

return ret;
 }