Rémi Bernon : winex11.drv: Introduce new map_event_coords helper.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 40f101e2884298045f52097b45a562b1054aab9e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=40f101e2884298045f52097b45a562b1054aab9e

Author: Rémi Bernon <rbernon at codeweavers.com>
Date:   Thu Mar 25 19:00:18 2021 +0100

winex11.drv: Introduce new map_event_coords helper.

Based on a patch from Gabriel Ivăncescu <gabrielopcode at gmail.com>.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46309
Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winex11.drv/mouse.c | 46 +++++++++++++++++++++++++++++-----------------
 1 file changed, 29 insertions(+), 17 deletions(-)

diff --git a/dlls/winex11.drv/mouse.c b/dlls/winex11.drv/mouse.c
index dd25f8b172c..8a379e5a3b7 100644
--- a/dlls/winex11.drv/mouse.c
+++ b/dlls/winex11.drv/mouse.c
@@ -587,6 +587,34 @@ static BOOL is_old_motion_event( unsigned long serial )
 }
 
 
+/***********************************************************************
+ *		map_event_coords
+ *
+ * Map the input event coordinates so they're relative to the desktop.
+ */
+static POINT map_event_coords( HWND hwnd, Window window, struct x11drv_win_data *data, const INPUT *input )
+{
+    POINT pt = { input->u.mi.dx, input->u.mi.dy };
+
+    TRACE( "hwnd %p, window %lx, data %p, input %p\n", hwnd, window, data, input );
+
+    if (window == root_window) pt = root_to_virtual_screen( pt.x, pt.y );
+    if (window == data->whole_window)
+    {
+        pt.x += data->whole_rect.left - data->client_rect.left;
+        pt.y += data->whole_rect.top - data->client_rect.top;
+    }
+
+    if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
+        pt.x = data->client_rect.right - data->client_rect.left - 1 - pt.x;
+    MapWindowPoints( hwnd, 0, &pt, 1 );
+
+    TRACE( "mapped %s to %s\n", wine_dbgstr_point( (POINT *)&input->u.mi.dx ), wine_dbgstr_point( &pt ) );
+
+    return pt;
+}
+
+
 /***********************************************************************
  *		send_mouse_input
  *
@@ -618,24 +646,8 @@ static void send_mouse_input( HWND hwnd, Window window, unsigned int state, INPU
         return;
     }
 
-    if (window != root_window)
-    {
-        pt.x = input->u.mi.dx;
-        pt.y = input->u.mi.dy;
-    }
-    else pt = root_to_virtual_screen( input->u.mi.dx, input->u.mi.dy );
-
     if (!(data = get_win_data( hwnd ))) return;
-
-    if (window == data->whole_window)
-    {
-        pt.x += data->whole_rect.left - data->client_rect.left;
-        pt.y += data->whole_rect.top - data->client_rect.top;
-    }
-
-    if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
-        pt.x = data->client_rect.right - data->client_rect.left - 1 - pt.x;
-    MapWindowPoints( hwnd, 0, &pt, 1 );
+    pt = map_event_coords( hwnd, window, data, input );
 
     if (InterlockedExchangePointer( (void **)&cursor_window, hwnd ) != hwnd ||
         input->u.mi.time - last_cursor_change > 100)