[PATCH 1/1] win32u: Ignore WM_MOUSEMOVE when tracking scrollbar and arrow/track is clicked

[Fabian Maurer]

From: Fabian Maurer

This fixes a regression from bb496ea8.
Also closer mimics windows behavior, moving the mouse
should not reset the scrolling timer.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56582
---
 dlls/win32u/scroll.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/win32u/scroll.c b/dlls/win32u/scroll.c
index f72ef0c2929..1f0d7dd2330 100644
--- a/dlls/win32u/scroll.c
+++ b/dlls/win32u/scroll.c
@@ -680,6 +680,8 @@ void handle_scroll_event( HWND hwnd, int bar, UINT msg, POINT pt )
         break;

case SCROLL_TOP_ARROW:
+        if (msg == WM_MOUSEMOVE)
+            break;
         draw_scroll_bar( hwnd, hdc, bar, hittest, &g_tracking_info, TRUE, FALSE );
         if (hittest == g_tracking_info.hit_test)
         {
@@ -696,6 +698,8 @@ void handle_scroll_event( HWND hwnd, int bar, UINT msg, POINT pt )
         break;

case SCROLL_TOP_RECT:
+        if (msg == WM_MOUSEMOVE)
+            break;
         draw_scroll_bar( hwnd, hdc, bar, hittest, &g_tracking_info, FALSE, TRUE );
         if (hittest == g_tracking_info.hit_test)
         {
@@ -754,6 +758,8 @@ void handle_scroll_event( HWND hwnd, int bar, UINT msg, POINT pt )
         break;

case SCROLL_BOTTOM_RECT:
+        if (msg == WM_MOUSEMOVE)
+            break;
         draw_scroll_bar( hwnd, hdc, bar, hittest, &g_tracking_info, FALSE, TRUE );
         if (hittest == g_tracking_info.hit_test)
         {
@@ -769,6 +775,8 @@ void handle_scroll_event( HWND hwnd, int bar, UINT msg, POINT pt )
         break;

case SCROLL_BOTTOM_ARROW:
+        if (msg == WM_MOUSEMOVE)
+            break;
         draw_scroll_bar( hwnd, hdc, bar, hittest, &g_tracking_info, TRUE, FALSE );
         if (hittest == g_tracking_info.hit_test)
         {