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GdkWin32: Generate crossing event after button release

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Fixes #4813
This commit is contained in:
Luca Bacci 2022-04-06 20:01:51 +02:00
parent 91f200167e
commit cb0c1b3f08
1 changed files with 43 additions and 33 deletions
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76
gdk/win32/gdkevents-win32.c
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@ -2244,6 +2244,10 @@ gdk_event_translate (MSG *msg,
button = 5;
buttonup0:
{
gboolean release_implicit_grab = FALSE;
GdkSurface *prev_surface = NULL;
GDK_NOTE (EVENTS,
g_print (" (%d,%d)",
GET_X_LPARAM (msg->lParam), GET_Y_LPARAM (msg->lParam)));
@ -2253,41 +2257,18 @@ gdk_event_translate (MSG *msg,
g_set_object (&window, find_window_for_mouse_event (window, msg));
if (pointer_grab != NULL && pointer_grab->implicit)
{
int state = build_pointer_event_state (msg);
{
int state = build_pointer_event_state (msg);
/* We keep the implicit grab until no buttons at all are held down */
if ((state & GDK_ANY_BUTTON_MASK & ~(GDK_BUTTON1_MASK << (button - 1))) == 0)
{
ReleaseCapture ();
/* We keep the implicit grab until no buttons at all are held down */
if ((state & GDK_ANY_BUTTON_MASK & ~(GDK_BUTTON1_MASK << (button - 1))) == 0)
{
release_implicit_grab = TRUE;
prev_surface = pointer_grab->surface;
}
}
new_window = NULL;
hwnd = WindowFromPoint (msg->pt);
if (hwnd != NULL)
{
POINT client_pt = msg->pt;
ScreenToClient (hwnd, &client_pt);
GetClientRect (hwnd, &rect);
if (PtInRect (&rect, client_pt))
new_window = gdk_win32_handle_table_lookup (hwnd);
}
synthesize_crossing_events (display,
_gdk_device_manager->system_pointer,
pointer_grab->surface, new_window,
GDK_CROSSING_UNGRAB,
&msg->pt,
0, /* TODO: Set right mask */
_gdk_win32_get_next_tick (msg->time),
FALSE);
g_set_object (&mouse_window, new_window);
mouse_window_ignored_leave = NULL;
}
}
generate_button_event (GDK_BUTTON_RELEASE, button,
window, msg);
generate_button_event (GDK_BUTTON_RELEASE, button, window, msg);
impl = GDK_WIN32_SURFACE (window);
@ -2296,8 +2277,37 @@ gdk_event_translate (MSG *msg,
impl->drag_move_resize_context.button == button)
gdk_win32_surface_end_move_resize_drag (window);
if (release_implicit_grab)
{
ReleaseCapture ();
new_window = NULL;
hwnd = WindowFromPoint (msg->pt);
if (hwnd != NULL)
{
POINT client_pt = msg->pt;
ScreenToClient (hwnd, &client_pt);
GetClientRect (hwnd, &rect);
if (PtInRect (&rect, client_pt))
new_window = gdk_win32_handle_table_lookup (hwnd);
}
synthesize_crossing_events (display,
_gdk_device_manager->system_pointer,
prev_surface, new_window,
GDK_CROSSING_UNGRAB,
&msg->pt,
0, /* TODO: Set right mask */
_gdk_win32_get_next_tick (msg->time),
FALSE);
g_set_object (&mouse_window, new_window);
mouse_window_ignored_leave = NULL;
}
return_val = TRUE;
break;
}
case WM_MOUSEMOVE:
GDK_NOTE (EVENTS,