Alexandre Julliard : server: Don' t clip update regions to the desktop window.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8cfac3b218669edcef8b92ea8370b0579eb23ea9
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=8cfac3b218669edcef8b92ea8370b0579eb23ea9

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Thu Jul  5 12:48:13 2018 +0200

server: Don't clip update regions to the desktop window.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user32/tests/msg.c |  4 ++--
 server/window.c         | 23 ++++++++---------------
 2 files changed, 10 insertions(+), 17 deletions(-)

diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c
index 0cfafe4..cb918fa 100644
--- a/dlls/user32/tests/msg.c
+++ b/dlls/user32/tests/msg.c
@@ -4760,7 +4760,7 @@ static void test_showwindow(void)
     flush_sequence();
     ShowWindow(hwnd, SW_SHOWMAXIMIZED);
     ok_sequence(WmShowMaxPopupResizedSeq_todo,
-            "ShowWindow(SW_SHOWMAXIMIZED):invisible maximized and resized popup TODO", TRUE);
+            "ShowWindow(SW_SHOWMAXIMIZED):invisible maximized and resized popup TODO", FALSE);
     DestroyWindow(hwnd);
     flush_sequence();
 
@@ -5339,7 +5339,7 @@ static void test_messages(void)
     hwnd = CreateWindowExA(0, "TestWindowClass", "Test Popup", WS_POPUP | WS_VISIBLE,
                              -10, -10, 10000, 10000, NULL, 0, 0, NULL );
     ok (hwnd != 0, "Failed to create popup window\n");
-    ok_sequence(WmShowPopupExtremeLocationSeq, "RedrawWindow:show_popup_extreme_location", TRUE);
+    ok_sequence(WmShowPopupExtremeLocationSeq, "RedrawWindow:show_popup_extreme_location", FALSE);
     DestroyWindow(hwnd);
 
 
diff --git a/server/window.c b/server/window.c
index 0a32d46..322001d 100644
--- a/server/window.c
+++ b/server/window.c
@@ -1141,27 +1141,20 @@ struct window_class* get_window_class( user_handle_t window )
 /* the returned rectangle is in window coordinates; return 0 if rectangle is empty */
 static int get_window_visible_rect( struct window *win, rectangle_t *rect, int frame )
 {
-    int offset_x = 0, offset_y = 0;
-
-    if (!(win->style & WS_VISIBLE)) return 0;
+    int offset_x = win->window_rect.left, offset_y = win->window_rect.top;
 
     *rect = frame ? win->window_rect : win->client_rect;
-    if (!is_desktop_window(win))
-    {
-        offset_x = win->window_rect.left;
-        offset_y = win->window_rect.top;
-    }
 
-    while (win->parent)
+    if (!(win->style & WS_VISIBLE)) return 0;
+    if (is_desktop_window( win )) return 1;
+
+    while (!is_desktop_window( win->parent ))
     {
         win = win->parent;
         if (!(win->style & WS_VISIBLE) || win->style & WS_MINIMIZE) return 0;
-        if (!is_desktop_window(win))
-        {
-            offset_x += win->client_rect.left;
-            offset_y += win->client_rect.top;
-            offset_rect( rect, win->client_rect.left, win->client_rect.top );
-        }
+        offset_x += win->client_rect.left;
+        offset_y += win->client_rect.top;
+        offset_rect( rect, win->client_rect.left, win->client_rect.top );
         if (!intersect_rect( rect, rect, &win->client_rect )) return 0;
         if (!intersect_rect( rect, rect, &win->window_rect )) return 0;
     }