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Windows: Fix WINDOW_EVENT_FOCUS_IN not delivered in some cases

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This commit is contained in:
Pedro J. Estébanez 2024-04-30 14:31:43 +02:00
parent 26738ea20d
commit 12fda2fc13
2 changed files with 32 additions and 18 deletions
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46
platform/windows/display_server_windows.cpp
View file

@ -3740,8 +3740,13 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
}
} break;
case WM_ACTIVATE: {
_process_activate_event(window_id, wParam, lParam);
return 0; // Return to the message loop.
// Activation can happen just after the window has been created, even before the callbacks are set.
// Therefore, it's safer to defer the delivery of the event.
if (!windows[window_id].activate_timer_id) {
windows[window_id].activate_timer_id = SetTimer(windows[window_id].hWnd, 1, USER_TIMER_MINIMUM, (TIMERPROC) nullptr);
}
windows[window_id].activate_state = GET_WM_ACTIVATE_STATE(wParam, lParam);
return 0;
} break;
case WM_GETMINMAXINFO: {
if (windows[window_id].resizable && !windows[window_id].fullscreen) {
@ -3864,11 +3869,13 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
return 0;
}
} break;
case WM_CLOSE: // Did we receive a close message?
{
case WM_CLOSE: {
if (windows[window_id].activate_timer_id) {
KillTimer(windows[window_id].hWnd, windows[window_id].activate_timer_id);
windows[window_id].activate_timer_id = 0;
}
_send_window_event(windows[window_id], WINDOW_EVENT_CLOSE_REQUEST);
return 0; // Jump back.
return 0;
}
case WM_MOUSELEAVE: {
if (window_mouseover_id == window_id) {
@ -4637,6 +4644,10 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
if (!Main::is_iterating()) {
Main::iteration();
}
} else if (wParam == windows[window_id].activate_timer_id) {
_process_activate_event(window_id);
KillTimer(windows[window_id].hWnd, windows[window_id].activate_timer_id);
windows[window_id].activate_timer_id = 0;
}
} break;
case WM_SYSKEYUP:
@ -4840,31 +4851,32 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
}
}
void DisplayServerWindows::_process_activate_event(WindowID p_window_id, WPARAM wParam, LPARAM lParam) {
if (LOWORD(wParam) == WA_ACTIVE || LOWORD(wParam) == WA_CLICKACTIVE) {
void DisplayServerWindows::_process_activate_event(WindowID p_window_id) {
WindowData &wd = windows[p_window_id];
if (wd.activate_state == WA_ACTIVE || wd.activate_state == WA_CLICKACTIVE) {
last_focused_window = p_window_id;
alt_mem = false;
control_mem = false;
shift_mem = false;
gr_mem = false;
_set_mouse_mode_impl(mouse_mode);
if (!IsIconic(windows[p_window_id].hWnd)) {
SetFocus(windows[p_window_id].hWnd);
if (!IsIconic(wd.hWnd)) {
SetFocus(wd.hWnd);
}
windows[p_window_id].window_focused = true;
_send_window_event(windows[p_window_id], WINDOW_EVENT_FOCUS_IN);
wd.window_focused = true;
_send_window_event(wd, WINDOW_EVENT_FOCUS_IN);
} else { // WM_INACTIVE.
Input::get_singleton()->release_pressed_events();
track_mouse_leave_event(windows[p_window_id].hWnd);
track_mouse_leave_event(wd.hWnd);
// Release capture unconditionally because it can be set due to dragging, in addition to captured mode.
ReleaseCapture();
alt_mem = false;
windows[p_window_id].window_focused = false;
_send_window_event(windows[p_window_id], WINDOW_EVENT_FOCUS_OUT);
wd.window_focused = false;
_send_window_event(wd, WINDOW_EVENT_FOCUS_OUT);
}
if ((tablet_get_current_driver() == "wintab") && wintab_available && windows[p_window_id].wtctx) {
wintab_WTEnable(windows[p_window_id].wtctx, GET_WM_ACTIVATE_STATE(wParam, lParam));
if ((tablet_get_current_driver() == "wintab") && wintab_available && wd.wtctx) {
wintab_WTEnable(wd.wtctx, wd.activate_state);
}
}

4
platform/windows/display_server_windows.h
View file

@ -389,6 +389,7 @@ class DisplayServerWindows : public DisplayServer {
bool borderless = false;
bool resizable = true;
bool window_focused = false;
int activate_state = 0;
bool was_maximized = false;
bool always_on_top = false;
bool no_focus = false;
@ -402,6 +403,7 @@ class DisplayServerWindows : public DisplayServer {
// Timers.
uint32_t move_timer_id = 0U;
uint32_t activate_timer_id = 0U;
HANDLE wtctx;
LOGCONTEXTW wtlc;
@ -508,7 +510,7 @@ class DisplayServerWindows : public DisplayServer {
WindowID _get_focused_window_or_popup() const;
void _register_raw_input_devices(WindowID p_target_window);
void _process_activate_event(WindowID p_window_id, WPARAM wParam, LPARAM lParam);
void _process_activate_event(WindowID p_window_id);
void _process_key_events();
static void _dispatch_input_events(const Ref<InputEvent> &p_event);