Akihiro Sagawa : winemac.drv: Translate the WM_DROPFILES point into client coordinates whenever possible.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ea287aefedd3e960788a2700272255c943af2b51
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=ea287aefedd3e960788a2700272255c943af2b51

Author: Akihiro Sagawa <sagawa.aki at gmail.com>
Date:   Thu Aug 29 13:25:26 2019 -0500

winemac.drv: Translate the WM_DROPFILES point into client coordinates whenever possible.

This is winemac.drv port of 846a8f6c8dcf7ad0bc72437d7ea79cc9e00c8ab7.

Signed-off-by: Akihiro Sagawa <sagawa.aki at gmail.com>
Signed-off-by: Ken Thomases <ken at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winemac.drv/dragdrop.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/winemac.drv/dragdrop.c b/dlls/winemac.drv/dragdrop.c
index 788cb00..7de50e5 100644
--- a/dlls/winemac.drv/dragdrop.c
+++ b/dlls/winemac.drv/dragdrop.c
@@ -455,9 +455,10 @@ BOOL query_drag_drop(macdrv_query* query)
             {
                 dropfiles->pt.x = pt.x;
                 dropfiles->pt.y = pt.y;
-                dropfiles->fNC  = FALSE;
+                dropfiles->fNC  = !ScreenToClient(hwnd, &dropfiles->pt);
 
-                TRACE("sending WM_DROPFILES: hwnd %p pt %s %s\n", hwnd, wine_dbgstr_point(&pt),
+                TRACE("sending WM_DROPFILES: hwnd %p nc %d pt %s %s\n", hwnd,
+                      dropfiles->fNC, wine_dbgstr_point(&dropfiles->pt),
                       debugstr_w((WCHAR*)((char*)dropfiles + dropfiles->pFiles)));
 
                 GlobalUnlock(hdrop);