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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "TaskbarWindow.h"
#include "TaskbarButton.h"
#include <AK/SharedBuffer.h>
#include <LibCore/CConfigFile.h>
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GButton.h>
#include <LibGUI/GDesktop.h>
#include <LibGUI/GFrame.h>
#include <LibGUI/GWindow.h>
#include <stdio.h>
//#define EVENT_DEBUG
TaskbarWindow::TaskbarWindow()
{
set_window_type(GWindowType::Taskbar);
set_title("Taskbar");
on_screen_rect_change(GDesktop::the().rect());
GDesktop::the().on_rect_change = [this](const Rect& rect) { on_screen_rect_change(rect); };
auto widget = GFrame::construct();
widget->set_fill_with_background_color(true);
widget->set_layout(make<GHBoxLayout>());
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);
};
create_quick_launch_bar();
}
TaskbarWindow::~TaskbarWindow()
{
}
void TaskbarWindow::create_quick_launch_bar()
{
auto quick_launch_bar = GFrame::construct(main_widget());
quick_launch_bar->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
quick_launch_bar->set_layout(make<GHBoxLayout>());
quick_launch_bar->layout()->set_spacing(3);
quick_launch_bar->layout()->set_margins({ 3, 0, 3, 0 });
quick_launch_bar->set_frame_thickness(1);
quick_launch_bar->set_frame_shape(FrameShape::Container);
quick_launch_bar->set_frame_shadow(FrameShadow::Raised);
int total_width = 6;
bool first = true;
auto config = CConfigFile::get_for_app("Taskbar");
constexpr const char* quick_launch = "QuickLaunch";
// FIXME: CConfigFile does not keep the order of the entries.
for (auto& name : config->keys(quick_launch)) {
auto af_name = config->read_entry(quick_launch, name);
ASSERT(!af_name.is_null());
auto af_path = String::format("/res/apps/%s", af_name.characters());
auto af = CConfigFile::open(af_path);
auto app_executable = af->read_entry("App", "Executable");
auto app_icon_path = af->read_entry("Icons", "16x16");
auto button = GButton::construct(quick_launch_bar);
button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
button->set_preferred_size(22, 22);
button->set_button_style(ButtonStyle::CoolBar);
button->set_icon(GraphicsBitmap::load_from_file(app_icon_path));
// FIXME: the tooltip ends up outside the screen rect.
button->set_tooltip(name);
button->on_click = [app_executable](auto&) {
pid_t pid = fork();
if (pid < 0) {
perror("fork");
} else if (pid == 0) {
execl(app_executable.characters(), app_executable.characters(), nullptr);
perror("execl");
ASSERT_NOT_REACHED();
}
};
if (!first)
total_width += 3;
first = false;
total_width += 22;
}
quick_launch_bar->set_preferred_size(total_width, 22);
}
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);
}
NonnullRefPtr<GButton> TaskbarWindow::create_button(const WindowIdentifier& identifier)
{
auto button = TaskbarButton::construct(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_WindowIconBitmapChanged: {
auto& changed_event = static_cast<GWMWindowIconBitmapChangedEvent&>(event);
#ifdef EVENT_DEBUG
dbgprintf("WM_WindowIconBitmapChanged: client_id=%d, window_id=%d, icon_buffer_id=%d\n",
changed_event.client_id(),
changed_event.window_id(),
changed_event.icon_buffer_id());
#endif
if (auto* window = WindowList::the().window(identifier)) {
auto buffer = SharedBuffer::create_from_shared_buffer_id(changed_event.icon_buffer_id());
ASSERT(buffer);
window->button()->set_icon(GraphicsBitmap::create_with_shared_buffer(GraphicsBitmap::Format::RGBA32, *buffer, changed_event.icon_size()));
}
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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