AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-11-12 20:00:09 +00:00
Code Issues Projects Releases Wiki Activity

GdkWin32: Correct generation of crossing events when holding an implicit grab

Browse Source 
Fixes #4722
This commit is contained in:
Luca Bacci 2022-04-04 15:29:52 +02:00
parent 2b6fb005a8
commit 91f200167e
1 changed files with 9 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
gdk/win32/gdkevents-win32.c
View File

@ -2322,60 +2322,35 @@ gdk_event_translate (MSG *msg,
pen_touch_input = FALSE; pen_touch_input = FALSE;
new_window = window; g_set_object (&window, find_window_for_mouse_event (window, msg));
if (pointer_grab != NULL) if (mouse_window != window)
{
POINT pt;
pt = msg->pt;
new_window = NULL;
hwnd = WindowFromPoint (pt);
if (hwnd != NULL)
{
POINT client_pt = pt;
ScreenToClient (hwnd, &client_pt);
GetClientRect (hwnd, &rect);
if (PtInRect (&rect, client_pt))
new_window = gdk_win32_handle_table_lookup (hwnd);
}
if (!pointer_grab->owner_events &&
new_window != NULL &&
new_window != pointer_grab->surface)
new_window = NULL;
}
if (mouse_window != new_window)
{ {
GDK_NOTE (EVENTS, g_print (" mouse_window %p -> %p", GDK_NOTE (EVENTS, g_print (" mouse_window %p -> %p",
mouse_window ? GDK_SURFACE_HWND (mouse_window) : NULL, mouse_window ? GDK_SURFACE_HWND (mouse_window) : NULL,
new_window ? GDK_SURFACE_HWND (new_window) : NULL)); window ? GDK_SURFACE_HWND (window) : NULL));
synthesize_crossing_events (display, synthesize_crossing_events (display,
_gdk_device_manager->system_pointer, _gdk_device_manager->system_pointer,
mouse_window, new_window, mouse_window, window,
GDK_CROSSING_NORMAL, GDK_CROSSING_NORMAL,
&msg->pt, &msg->pt,
0, /* TODO: Set right mask */ 0, /* TODO: Set right mask */
_gdk_win32_get_next_tick (msg->time), _gdk_win32_get_next_tick (msg->time),
FALSE); FALSE);
g_set_object (&mouse_window, new_window); g_set_object (&mouse_window, window);
mouse_window_ignored_leave = NULL; mouse_window_ignored_leave = NULL;
if (new_window != NULL) if (window != NULL)
track_mouse_event (TME_LEAVE, GDK_SURFACE_HWND (new_window)); track_mouse_event (TME_LEAVE, GDK_SURFACE_HWND (window));
} }
else if (new_window != NULL && else if (window != NULL && window == mouse_window_ignored_leave)
new_window == mouse_window_ignored_leave)
{ {
/* If we ignored a leave event for this window and we're now getting /* If we ignored a leave event for this window and we're now getting
input again we need to re-arm the mouse tracking, as that was input again we need to re-arm the mouse tracking, as that was
cancelled by the mouseleave. */ cancelled by the mouseleave. */
mouse_window_ignored_leave = NULL; mouse_window_ignored_leave = NULL;
track_mouse_event (TME_LEAVE, GDK_SURFACE_HWND (new_window)); track_mouse_event (TME_LEAVE, GDK_SURFACE_HWND (window));
} }
g_set_object (&window, find_window_for_mouse_event (window, msg));
impl = GDK_WIN32_SURFACE (window); impl = GDK_WIN32_SURFACE (window);
/* If we haven't moved, don't create any GDK event. Windows /* If we haven't moved, don't create any GDK event. Windows