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#include "TaskbarWindow.h"
#include "TaskbarButton.h"
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GButton.h>
#include <LibGUI/GDesktop.h>
#include <LibGUI/GEventLoop.h>
#include <LibGUI/GFrame.h>
#include <LibGUI/GWindow.h>
#include <WindowServer/WSAPITypes.h>
#include <stdio.h>
//#define EVENT_DEBUG
TaskbarWindow::TaskbarWindow()
{
set_window_type(GWindowType::Taskbar);
set_title("Taskbar");
set_should_exit_event_loop_on_close(true);
on_screen_rect_change(GDesktop::the().rect());
GDesktop::the().on_rect_change = [this](const Rect& rect) { on_screen_rect_change(rect); };
auto* widget = new GFrame;
widget->set_fill_with_background_color(true);
widget->set_layout(make<GBoxLayout>(Orientation::Horizontal));
widget->layout()->set_margins({ 3, 2, 3, 2 });
widget->layout()->set_spacing(3);
widget->set_frame_thickness(1);
widget->set_frame_shape(FrameShape::Panel);
widget->set_frame_shadow(FrameShadow::Raised);
set_main_widget(widget);
WindowList::the().aid_create_button = [this](auto& identifier) {
return create_button(identifier);
};
}
TaskbarWindow::~TaskbarWindow()
{
}
void TaskbarWindow::on_screen_rect_change(const Rect& rect)
{
Rect new_rect { rect.x(), rect.bottom() - taskbar_height() + 1, rect.width(), taskbar_height() };
set_rect(new_rect);
}
GButton* TaskbarWindow::create_button(const WindowIdentifier& identifier)
{
auto* button = new TaskbarButton(identifier, main_widget());
button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
button->set_preferred_size({ 140, 22 });
button->set_checkable(true);
button->set_text_alignment(TextAlignment::CenterLeft);
return button;
}
static bool should_include_window(GWindowType window_type)
{
return window_type == GWindowType::Normal;
}
void TaskbarWindow::wm_event(GWMEvent& event)
{
WindowIdentifier identifier { event.client_id(), event.window_id() };
switch (event.type()) {
case GEvent::WM_WindowRemoved: {
#ifdef EVENT_DEBUG
auto& removed_event = static_cast<GWMWindowRemovedEvent&>(event);
dbgprintf("WM_WindowRemoved: client_id=%d, window_id=%d\n",
removed_event.client_id(),
removed_event.window_id());
#endif
WindowList::the().remove_window(identifier);
update();
break;
}
case GEvent::WM_WindowRectChanged: {
#ifdef EVENT_DEBUG
auto& changed_event = static_cast<GWMWindowRectChangedEvent&>(event);
dbgprintf("WM_WindowRectChanged: client_id=%d, window_id=%d, rect=%s\n",
changed_event.client_id(),
changed_event.window_id(),
changed_event.rect().to_string().characters());
#endif
break;
}
case GEvent::WM_WindowIconChanged: {
auto& changed_event = static_cast<GWMWindowIconChangedEvent&>(event);
#ifdef EVENT_DEBUG
dbgprintf("WM_WindowIconChanged: client_id=%d, window_id=%d, icon_path=%s\n",
changed_event.client_id(),
changed_event.window_id(),
changed_event.icon_path().characters());
#endif
if (auto* window = WindowList::the().window(identifier)) {
window->set_icon_path(changed_event.icon_path());
window->button()->set_icon(window->icon());
}
break;
}
case GEvent::WM_WindowStateChanged: {
auto& changed_event = static_cast<GWMWindowStateChangedEvent&>(event);
#ifdef EVENT_DEBUG
dbgprintf("WM_WindowStateChanged: client_id=%d, window_id=%d, title=%s, rect=%s, is_active=%u, is_minimized=%u\n",
changed_event.client_id(),
changed_event.window_id(),
changed_event.title().characters(),
changed_event.rect().to_string().characters(),
changed_event.is_active(),
changed_event.is_minimized());
#endif
if (!should_include_window(changed_event.window_type()))
break;
auto& window = WindowList::the().ensure_window(identifier);
window.set_title(changed_event.title());
window.set_rect(changed_event.rect());
window.set_active(changed_event.is_active());
window.set_minimized(changed_event.is_minimized());
if (window.is_minimized()) {
window.button()->set_foreground_color(Color::DarkGray);
window.button()->set_text(String::format("[%s]", changed_event.title().characters()));
} else {
window.button()->set_foreground_color(Color::Black);
window.button()->set_text(changed_event.title());
}
window.button()->set_checked(changed_event.is_active());
break;
}
default:
break;
}
}
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