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99b98dc653
These events are identical, so it's silly to send both. Just broadcast window state changes everywhere instead, it doesn't matter when it was added as clients are learning about this asynchronously anyway.
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
#include "TaskbarWindow.h"
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#include "TaskbarWidget.h"
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#include <LibGUI/GWindow.h>
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#include <LibGUI/GDesktop.h>
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#include <LibGUI/GEventLoop.h>
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#include <LibGUI/GButton.h>
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#include <WindowServer/WSAPITypes.h>
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#include <stdio.h>
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TaskbarWindow::TaskbarWindow()
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{
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set_window_type(GWindowType::Taskbar);
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set_title("Taskbar");
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set_should_exit_event_loop_on_close(true);
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on_screen_rect_change(GDesktop::the().rect());
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GDesktop::the().on_rect_change = [this] (const Rect& rect) { on_screen_rect_change(rect); };
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auto* widget = new TaskbarWidget(m_window_list);
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set_main_widget(widget);
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m_window_list.aid_create_button = [this] {
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return create_button();
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};
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}
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TaskbarWindow::~TaskbarWindow()
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{
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}
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void TaskbarWindow::on_screen_rect_change(const Rect& rect)
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{
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Rect new_rect { rect.x(), rect.bottom() - taskbar_height() + 1, rect.width(), taskbar_height() };
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set_rect(new_rect);
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}
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GButton* TaskbarWindow::create_button()
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{
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auto* button = new GButton(main_widget());
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button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
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button->set_preferred_size({ 140, 22 });
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button->set_checkable(true);
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button->set_text_alignment(TextAlignment::CenterLeft);
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return button;
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}
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static bool should_include_window(GWindowType window_type)
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{
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return window_type == GWindowType::Normal;
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}
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void TaskbarWindow::wm_event(GWMEvent& event)
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{
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WindowIdentifier identifier { event.client_id(), event.window_id() };
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switch (event.type()) {
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case GEvent::WM_WindowRemoved: {
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auto& removed_event = static_cast<GWMWindowRemovedEvent&>(event);
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printf("WM_WindowRemoved: client_id=%d, window_id=%d\n",
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removed_event.client_id(),
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removed_event.window_id()
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);
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m_window_list.remove_window(identifier);
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update();
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break;
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}
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case GEvent::WM_WindowStateChanged: {
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auto& changed_event = static_cast<GWMWindowStateChangedEvent&>(event);
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printf("WM_WindowStateChanged: client_id=%d, window_id=%d, title=%s, rect=%s, is_active=%u\n",
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changed_event.client_id(),
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changed_event.window_id(),
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changed_event.title().characters(),
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changed_event.rect().to_string().characters(),
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changed_event.is_active()
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);
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if (!should_include_window(changed_event.window_type()))
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break;
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auto& window = m_window_list.ensure_window(identifier);
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window.set_title(changed_event.title());
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window.set_rect(changed_event.rect());
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window.set_active(changed_event.is_active());
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window.button()->set_caption(changed_event.title());
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window.button()->set_checked(changed_event.is_active());
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break;
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}
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default:
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break;
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}
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}
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