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LibGUI+WindowServer: Replace WindowInput{Enter,Leave} Events

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with WindowInput{Preempted,Restored} Events and allow Widgets to save
the state of their focus preemption. As of now, only Popups will
preempt input and trigger these events.
This commit is contained in:
thankyouverycool 2022-11-17 08:39:20 -05:00 • committed by Andreas Kling
parent 901878bad9
commit 5d567565a4
11 changed files with 50 additions and 45 deletions
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4
Userland/Services/WindowServer/Event.h
View file

@ -31,8 +31,8 @@ public:
KeyUp,
WindowActivated,
WindowDeactivated,
WindowInputEntered,
WindowInputLeft,
WindowInputPreempted,
WindowInputRestored,
WindowCloseRequest,
WindowResized,
WindowMoved,

10
Userland/Services/WindowServer/Window.cpp
View file

@ -452,7 +452,7 @@ void Window::event(Core::Event& event)
if (blocking_modal_window()) {
// Allow windows to process their inactivity after being blocked
if (event.type() != Event::WindowDeactivated && event.type() != Event::WindowInputLeft)
if (event.type() != Event::WindowDeactivated && event.type() != Event::WindowInputPreempted)
return;
}
@ -482,11 +482,11 @@ void Window::event(Core::Event& event)
case Event::WindowDeactivated:
m_client->async_window_deactivated(m_window_id);
break;
case Event::WindowInputEntered:
m_client->async_window_input_entered(m_window_id);
case Event::WindowInputPreempted:
m_client->async_window_input_preempted(m_window_id);
break;
case Event::WindowInputLeft:
m_client->async_window_input_left(m_window_id);
case Event::WindowInputRestored:
m_client->async_window_input_restored(m_window_id);
break;
case Event::WindowCloseRequest:
m_client->async_window_close_request(m_window_id);

4
Userland/Services/WindowServer/WindowClient.ipc
View file

@ -13,8 +13,8 @@ endpoint WindowClient
mouse_wheel(i32 window_id, Gfx::IntPoint mouse_position, u32 button, u32 buttons, u32 modifiers, i32 wheel_delta_x, i32 wheel_delta_y, i32 wheel_raw_delta_x, i32 wheel_raw_delta_y) =|
window_entered(i32 window_id) =|
window_left(i32 window_id) =|
window_input_entered(i32 window_id) =|
window_input_left(i32 window_id) =|
window_input_preempted(i32 window_id) =|
window_input_restored(i32 window_id) =|
key_down(i32 window_id, u32 code_point, u32 key, u32 modifiers, u32 scancode) =|
key_up(i32 window_id, u32 code_point, u32 key, u32 modifiers, u32 scancode) =|
window_activated(i32 window_id) =|

26
Userland/Services/WindowServer/WindowManager.cpp
View file

@ -1828,20 +1828,6 @@ Window* WindowManager::set_active_input_window(Window* window)
return previous_input_window;
}
void WindowManager::notify_new_active_input_window(Window& new_input_window)
{
Core::EventLoop::current().post_event(new_input_window, make<Event>(Event::WindowInputEntered));
if (new_input_window.is_capturing_input() && !new_input_window.is_frameless())
new_input_window.invalidate(true, true);
}
void WindowManager::notify_previous_active_input_window(Window& previous_input_window)
{
Core::EventLoop::current().post_event(previous_input_window, make<Event>(Event::WindowInputLeft));
if (previous_input_window.is_capturing_input() && !previous_input_window.is_frameless())
previous_input_window.invalidate(true, true);
}
void WindowManager::set_active_window(Window* new_active_window, bool make_input)
{
if (new_active_window) {
@ -1905,6 +1891,18 @@ void WindowManager::notify_previous_active_window(Window& previously_active_wind
tell_wms_window_state_changed(previously_active_window);
}
void WindowManager::notify_active_window_input_preempted()
{
if (active_window())
Core::EventLoop::current().post_event(*active_window(), make<Event>(Event::WindowInputPreempted));
}
void WindowManager::notify_active_window_input_restored()
{
if (active_window())
Core::EventLoop::current().post_event(*active_window(), make<Event>(Event::WindowInputRestored));
}
bool WindowManager::set_hovered_window(Window* window)
{
if (m_hovered_window == window)

4
Userland/Services/WindowServer/WindowManager.h
View file

@ -341,9 +341,9 @@ private:
explicit WindowManager(Gfx::PaletteImpl const&);
void notify_new_active_window(Window&);
void notify_new_active_input_window(Window&);
void notify_previous_active_window(Window&);
void notify_previous_active_input_window(Window&);
void notify_active_window_input_preempted();
void notify_active_window_input_restored();
void process_mouse_event(MouseEvent&);
void process_event_for_doubleclick(Window& window, MouseEvent& event);