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Services: Move to Userland/Services/

This commit is contained in:
Andreas Kling 2021-01-12 12:23:01 +01:00
parent 4055b03291
commit c7ac7e6eaf
170 changed files with 4 additions and 4 deletions

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set(SOURCES
main.cpp
TaskbarButton.cpp
TaskbarWindow.cpp
WindowList.cpp
)
serenity_bin(Taskbar)
target_link_libraries(Taskbar LibGUI LibDesktop)

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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 "TaskbarButton.h"
#include "WindowList.h"
#include <LibGUI/Action.h>
#include <LibGUI/Painter.h>
#include <LibGUI/WindowServerConnection.h>
#include <LibGfx/Font.h>
#include <LibGfx/FontDatabase.h>
#include <LibGfx/Palette.h>
#include <LibGfx/StylePainter.h>
TaskbarButton::TaskbarButton(const WindowIdentifier& identifier)
: m_identifier(identifier)
{
}
TaskbarButton::~TaskbarButton()
{
}
void TaskbarButton::context_menu_event(GUI::ContextMenuEvent&)
{
GUI::WindowServerConnection::the().post_message(Messages::WindowServer::WM_PopupWindowMenu(m_identifier.client_id(), m_identifier.window_id(), screen_relative_rect().location()));
}
void TaskbarButton::update_taskbar_rect()
{
GUI::WindowServerConnection::the().post_message(
Messages::WindowServer::WM_SetWindowTaskbarRect(
m_identifier.client_id(),
m_identifier.window_id(),
screen_relative_rect()));
}
void TaskbarButton::clear_taskbar_rect()
{
GUI::WindowServerConnection::the().post_message(
Messages::WindowServer::WM_SetWindowTaskbarRect(
m_identifier.client_id(),
m_identifier.window_id(),
{}));
}
void TaskbarButton::resize_event(GUI::ResizeEvent& event)
{
update_taskbar_rect();
return GUI::Button::resize_event(event);
}
static void paint_custom_progress_bar(GUI::Painter& painter, const Gfx::IntRect& rect, const Gfx::IntRect& text_rect, const Palette& palette, int min, int max, int value, const StringView& text, const Gfx::Font& font, Gfx::TextAlignment text_alignment)
{
float range_size = max - min;
float progress = (value - min) / range_size;
float progress_width = progress * rect.width();
Gfx::IntRect progress_rect { rect.x(), rect.y(), (int)progress_width, rect.height() };
{
Gfx::PainterStateSaver saver(painter);
painter.add_clip_rect(progress_rect);
Color start_color = palette.active_window_border1();
Color end_color = palette.active_window_border2();
painter.fill_rect_with_gradient(rect, start_color, end_color);
if (!text.is_null()) {
painter.draw_text(text_rect.translated(1, 1), text, font, text_alignment, palette.base_text(), Gfx::TextElision::Right);
painter.draw_text(text_rect, text, font, text_alignment, palette.base_text().inverted(), Gfx::TextElision::Right);
}
}
Gfx::IntRect hole_rect { (int)progress_width, 0, (int)(rect.width() - progress_width), rect.height() };
hole_rect.move_by(rect.location());
hole_rect.set_right_without_resize(rect.right());
Gfx::PainterStateSaver saver(painter);
painter.add_clip_rect(hole_rect);
if (!text.is_null())
painter.draw_text(text_rect, text, font, text_alignment, palette.base_text(), Gfx::TextElision::Right);
}
void TaskbarButton::paint_event(GUI::PaintEvent& event)
{
ASSERT(icon());
auto& icon = *this->icon();
auto& font = is_checked() ? Gfx::FontDatabase::default_bold_font() : this->font();
auto& window = WindowList::the().ensure_window(m_identifier);
GUI::Painter painter(*this);
painter.add_clip_rect(event.rect());
Gfx::StylePainter::paint_button(painter, rect(), palette(), button_style(), is_being_pressed(), is_hovered(), is_checked(), is_enabled());
if (text().is_empty())
return;
bool has_progress = window.progress() >= 0 && window.progress() <= 100;
auto content_rect = rect().shrunken(8, 2);
auto icon_location = content_rect.center().translated(-(icon.width() / 2), -(icon.height() / 2));
if (!text().is_empty())
icon_location.set_x(content_rect.x());
if (!text().is_empty()) {
content_rect.move_by(icon.width() + 4, 0);
content_rect.set_width(content_rect.width() - icon.width() - 4);
}
Gfx::IntRect text_rect { 0, 0, font.width(text()), font.glyph_height() };
if (text_rect.width() > content_rect.width())
text_rect.set_width(content_rect.width());
text_rect.align_within(content_rect, text_alignment());
if (is_being_pressed() || is_checked()) {
text_rect.move_by(1, 1);
icon_location.move_by(1, 1);
}
if (has_progress) {
auto adjusted_rect = rect().shrunken(4, 4);
if (is_being_pressed() || is_checked()) {
adjusted_rect.set_height(adjusted_rect.height() + 1);
}
paint_custom_progress_bar(painter, adjusted_rect, text_rect, palette(), 0, 100, window.progress(), text(), font, text_alignment());
}
if (is_enabled()) {
if (is_hovered())
painter.blit_brightened(icon_location, icon, icon.rect());
else
painter.blit(icon_location, icon, icon.rect());
} else {
painter.blit_disabled(icon_location, icon, icon.rect(), palette());
}
if (!has_progress)
paint_text(painter, text_rect, font, text_alignment());
}

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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.
*/
#pragma once
#include "WindowIdentifier.h"
#include <LibGUI/Button.h>
class TaskbarButton final : public GUI::Button {
C_OBJECT(TaskbarButton)
public:
virtual ~TaskbarButton() override;
void update_taskbar_rect();
void clear_taskbar_rect();
private:
explicit TaskbarButton(const WindowIdentifier&);
virtual void context_menu_event(GUI::ContextMenuEvent&) override;
virtual void resize_event(GUI::ResizeEvent&) override;
virtual void paint_event(GUI::PaintEvent&) override;
WindowIdentifier m_identifier;
};

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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/ConfigFile.h>
#include <LibCore/StandardPaths.h>
#include <LibDesktop/AppFile.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/Desktop.h>
#include <LibGUI/Frame.h>
#include <LibGUI/Icon.h>
#include <LibGUI/Painter.h>
#include <LibGUI/Window.h>
#include <LibGUI/WindowServerConnection.h>
#include <LibGfx/Palette.h>
#include <serenity.h>
#include <stdio.h>
//#define EVENT_DEBUG
class TaskbarWidget final : public GUI::Widget {
C_OBJECT(TaskbarWidget);
public:
virtual ~TaskbarWidget() override { }
private:
TaskbarWidget() { }
virtual void paint_event(GUI::PaintEvent& event) override
{
GUI::Painter painter(*this);
painter.add_clip_rect(event.rect());
painter.fill_rect(rect(), palette().button());
painter.draw_line({ 0, 1 }, { width() - 1, 1 }, palette().threed_highlight());
}
virtual void did_layout() override
{
WindowList::the().for_each_window([&](auto& window) {
if (auto* button = window.button())
static_cast<TaskbarButton*>(button)->update_taskbar_rect();
});
}
};
TaskbarWindow::TaskbarWindow()
{
set_window_type(GUI::WindowType::Taskbar);
set_title("Taskbar");
on_screen_rect_change(GUI::Desktop::the().rect());
GUI::Desktop::the().on_rect_change = [this](const Gfx::IntRect& rect) { on_screen_rect_change(rect); };
auto& widget = set_main_widget<TaskbarWidget>();
widget.set_layout<GUI::HorizontalBoxLayout>();
widget.layout()->set_margins({ 3, 2, 3, 2 });
widget.layout()->set_spacing(3);
m_default_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window.png");
create_quick_launch_bar();
}
TaskbarWindow::~TaskbarWindow()
{
}
void TaskbarWindow::create_quick_launch_bar()
{
auto& quick_launch_bar = main_widget()->add<GUI::Frame>();
quick_launch_bar.set_layout<GUI::HorizontalBoxLayout>();
quick_launch_bar.layout()->set_spacing(0);
quick_launch_bar.layout()->set_margins({ 3, 0, 3, 0 });
quick_launch_bar.set_frame_thickness(0);
int total_width = 6;
bool first = true;
auto config = Core::ConfigFile::get_for_app("Taskbar");
constexpr const char* quick_launch = "QuickLaunch";
// FIXME: Core::ConfigFile does not keep the order of the entries.
for (auto& name : config->keys(quick_launch)) {
auto af_name = config->read_entry(quick_launch, name);
auto af_path = String::formatted("{}/{}", Desktop::AppFile::APP_FILES_DIRECTORY, af_name);
auto af = Desktop::AppFile::open(af_path);
if (!af->is_valid())
continue;
auto app_executable = af->executable();
const int button_size = 24;
auto& button = quick_launch_bar.add<GUI::Button>();
button.set_fixed_size(button_size, button_size);
button.set_button_style(Gfx::ButtonStyle::CoolBar);
button.set_icon(af->icon().bitmap_for_size(16));
button.set_tooltip(af->name());
button.on_click = [app_executable](auto) {
pid_t pid = fork();
if (pid < 0) {
perror("fork");
} else if (pid == 0) {
if (chdir(Core::StandardPaths::home_directory().characters()) < 0) {
perror("chdir");
exit(1);
}
execl(app_executable.characters(), app_executable.characters(), nullptr);
perror("execl");
ASSERT_NOT_REACHED();
} else {
if (disown(pid) < 0)
perror("disown");
}
};
if (!first)
total_width += quick_launch_bar.layout()->spacing();
first = false;
total_width += button_size;
}
quick_launch_bar.set_fixed_size(total_width, 24);
}
void TaskbarWindow::on_screen_rect_change(const Gfx::IntRect& rect)
{
Gfx::IntRect new_rect { rect.x(), rect.bottom() - taskbar_height() + 1, rect.width(), taskbar_height() };
set_rect(new_rect);
}
NonnullRefPtr<GUI::Button> TaskbarWindow::create_button(const WindowIdentifier& identifier)
{
auto& button = main_widget()->add<TaskbarButton>(identifier);
button.set_min_size(20, 23);
button.set_max_size(140, 23);
button.set_text_alignment(Gfx::TextAlignment::CenterLeft);
button.set_icon(*m_default_icon);
return button;
}
static bool should_include_window(GUI::WindowType window_type, bool is_frameless)
{
return window_type == GUI::WindowType::Normal && !is_frameless;
}
void TaskbarWindow::add_window_button(::Window& window, const WindowIdentifier& identifier)
{
if (window.button())
return;
window.set_button(create_button(identifier));
auto* button = window.button();
button->on_click = [window = &window, identifier, button](auto) {
// We need to look at the button's checked state here to figure
// out if the application is active or not. That's because this
// button's window may not actually be active when a modal window
// is displayed, in which case window->is_active() would return
// false because window is the modal window's owner (which is not
// active)
if (window->is_minimized() || !button->is_checked()) {
GUI::WindowServerConnection::the().post_message(Messages::WindowServer::WM_SetActiveWindow(identifier.client_id(), identifier.window_id()));
} else {
GUI::WindowServerConnection::the().post_message(Messages::WindowServer::WM_SetWindowMinimized(identifier.client_id(), identifier.window_id(), true));
}
};
}
void TaskbarWindow::remove_window_button(::Window& window, bool was_removed)
{
auto* button = window.button();
if (!button)
return;
if (!was_removed)
static_cast<TaskbarButton*>(button)->clear_taskbar_rect();
window.set_button(nullptr);
button->remove_from_parent();
}
void TaskbarWindow::update_window_button(::Window& window, bool show_as_active)
{
auto* button = window.button();
if (!button)
return;
button->set_text(window.title());
button->set_checked(show_as_active);
}
::Window* TaskbarWindow::find_window_owner(::Window& window) const
{
if (!window.is_modal())
return &window;
::Window* parent = nullptr;
auto* current_window = &window;
while (current_window) {
parent = WindowList::the().find_parent(*current_window);
if (!parent || !parent->is_modal())
break;
current_window = parent;
}
return parent;
}
void TaskbarWindow::wm_event(GUI::WMEvent& event)
{
WindowIdentifier identifier { event.client_id(), event.window_id() };
switch (event.type()) {
case GUI::Event::WM_WindowRemoved: {
#ifdef EVENT_DEBUG
auto& removed_event = static_cast<GUI::WMWindowRemovedEvent&>(event);
dbgln("WM_WindowRemoved: client_id={}, window_id={}",
removed_event.client_id(),
removed_event.window_id());
#endif
if (auto* window = WindowList::the().window(identifier))
remove_window_button(*window, true);
WindowList::the().remove_window(identifier);
update();
break;
}
case GUI::Event::WM_WindowRectChanged: {
#ifdef EVENT_DEBUG
auto& changed_event = static_cast<GUI::WMWindowRectChangedEvent&>(event);
dbgln("WM_WindowRectChanged: client_id={}, window_id={}, rect={}",
changed_event.client_id(),
changed_event.window_id(),
changed_event.rect());
#endif
break;
}
case GUI::Event::WM_WindowIconBitmapChanged: {
auto& changed_event = static_cast<GUI::WMWindowIconBitmapChangedEvent&>(event);
#ifdef EVENT_DEBUG
dbgln("WM_WindowIconBitmapChanged: client_id={}, window_id={}, icon_buffer_id={}",
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_shbuf_id(changed_event.icon_buffer_id());
ASSERT(buffer);
if (window->button())
window->button()->set_icon(Gfx::Bitmap::create_with_shared_buffer(Gfx::BitmapFormat::RGBA32, *buffer, changed_event.icon_size()));
}
break;
}
case GUI::Event::WM_WindowStateChanged: {
auto& changed_event = static_cast<GUI::WMWindowStateChangedEvent&>(event);
#ifdef EVENT_DEBUG
dbgln("WM_WindowStateChanged: client_id={}, window_id={}, title={}, rect={}, is_active={}, is_minimized={}",
changed_event.client_id(),
changed_event.window_id(),
changed_event.title(),
changed_event.rect(),
changed_event.is_active(),
changed_event.is_minimized());
#endif
if (!should_include_window(changed_event.window_type(), changed_event.is_frameless()))
break;
auto& window = WindowList::the().ensure_window(identifier);
window.set_parent_identifier({ changed_event.parent_client_id(), changed_event.parent_window_id() });
if (!window.is_modal())
add_window_button(window, identifier);
else
remove_window_button(window, false);
window.set_title(changed_event.title());
window.set_rect(changed_event.rect());
window.set_modal(changed_event.is_modal());
window.set_active(changed_event.is_active());
window.set_minimized(changed_event.is_minimized());
window.set_progress(changed_event.progress());
auto* window_owner = find_window_owner(window);
if (window_owner == &window) {
update_window_button(window, window.is_active());
} else if (window_owner) {
// check the window owner's button if the modal's window button
// would have been checked
ASSERT(window.is_modal());
update_window_button(*window_owner, window.is_active());
}
break;
}
default:
break;
}
}

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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.
*/
#pragma once
#include "WindowList.h"
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h>
class TaskbarWindow final : public GUI::Window {
C_OBJECT(TaskbarWindow)
public:
TaskbarWindow();
virtual ~TaskbarWindow() override;
int taskbar_height() const { return 28; }
private:
void create_quick_launch_bar();
void on_screen_rect_change(const Gfx::IntRect&);
NonnullRefPtr<GUI::Button> create_button(const WindowIdentifier&);
void add_window_button(::Window&, const WindowIdentifier&);
void remove_window_button(::Window&, bool);
void update_window_button(::Window&, bool);
::Window* find_window_owner(::Window&) const;
virtual void wm_event(GUI::WMEvent&) override;
RefPtr<Gfx::Bitmap> m_default_icon;
};

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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.
*/
#pragma once
#include <AK/Traits.h>
class WindowIdentifier {
public:
WindowIdentifier() = default;
WindowIdentifier(int client_id, int window_id)
: m_client_id(client_id)
, m_window_id(window_id)
{
}
int client_id() const { return m_client_id; }
int window_id() const { return m_window_id; }
bool operator==(const WindowIdentifier& other) const
{
return m_client_id == other.m_client_id && m_window_id == other.m_window_id;
}
bool is_valid() const
{
return m_client_id != -1 && m_window_id != -1;
}
private:
int m_client_id { -1 };
int m_window_id { -1 };
};
namespace AK {
template<>
struct Traits<WindowIdentifier> : public GenericTraits<WindowIdentifier> {
static unsigned hash(const WindowIdentifier& w) { return pair_int_hash(w.client_id(), w.window_id()); }
};
}

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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 "WindowList.h"
WindowList& WindowList::the()
{
static WindowList* s_the;
if (!s_the)
s_the = new WindowList;
return *s_the;
}
Window* WindowList::find_parent(const Window& window)
{
if (!window.parent_identifier().is_valid())
return nullptr;
for (auto& it : m_windows) {
auto& w = *it.value;
if (w.identifier() == window.parent_identifier())
return &w;
}
return nullptr;
}
Window* WindowList::window(const WindowIdentifier& identifier)
{
auto it = m_windows.find(identifier);
if (it != m_windows.end())
return it->value;
return nullptr;
}
Window& WindowList::ensure_window(const WindowIdentifier& identifier)
{
auto it = m_windows.find(identifier);
if (it != m_windows.end())
return *it->value;
auto window = make<Window>(identifier);
auto& window_ref = *window;
m_windows.set(identifier, move(window));
return window_ref;
}
void WindowList::remove_window(const WindowIdentifier& identifier)
{
m_windows.remove(identifier);
}

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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.
*/
#pragma once
#include "WindowIdentifier.h"
#include <AK/HashMap.h>
#include <AK/String.h>
#include <LibGUI/Button.h>
#include <LibGfx/Rect.h>
class Window {
public:
explicit Window(const WindowIdentifier& identifier)
: m_identifier(identifier)
{
}
~Window()
{
if (m_button)
m_button->remove_from_parent();
}
const WindowIdentifier& identifier() const { return m_identifier; }
void set_parent_identifier(const WindowIdentifier& parent_identifier) { m_parent_identifier = parent_identifier; }
const WindowIdentifier& parent_identifier() const { return m_parent_identifier; }
String title() const { return m_title; }
void set_title(const String& title) { m_title = title; }
Gfx::IntRect rect() const { return m_rect; }
void set_rect(const Gfx::IntRect& rect) { m_rect = rect; }
GUI::Button* button() { return m_button; }
void set_button(GUI::Button* button) { m_button = button; }
void set_active(bool active) { m_active = active; }
bool is_active() const { return m_active; }
void set_minimized(bool minimized) { m_minimized = minimized; }
bool is_minimized() const { return m_minimized; }
void set_modal(bool modal) { m_modal = modal; }
bool is_modal() const { return m_modal; }
void set_progress(int progress)
{
if (m_progress == progress)
return;
m_progress = progress;
if (m_button)
m_button->update();
}
int progress() const { return m_progress; }
const Gfx::Bitmap* icon() const { return m_icon.ptr(); }
private:
WindowIdentifier m_identifier;
WindowIdentifier m_parent_identifier;
String m_title;
Gfx::IntRect m_rect;
RefPtr<GUI::Button> m_button;
RefPtr<Gfx::Bitmap> m_icon;
bool m_active { false };
bool m_minimized { false };
bool m_modal { false };
int m_progress { -1 };
};
class WindowList {
public:
static WindowList& the();
template<typename Callback>
void for_each_window(Callback callback)
{
for (auto& it : m_windows)
callback(*it.value);
}
Window* find_parent(const Window&);
Window* window(const WindowIdentifier&);
Window& ensure_window(const WindowIdentifier&);
void remove_window(const WindowIdentifier&);
private:
HashMap<WindowIdentifier, NonnullOwnPtr<Window>> m_windows;
};

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@ -0,0 +1,57 @@
/*
* 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 <LibCore/EventLoop.h>
#include <LibGUI/Application.h>
#include <signal.h>
#include <stdio.h>
#include <sys/wait.h>
int main(int argc, char** argv)
{
if (pledge("stdio shared_buffer accept proc exec rpath unix cpath fattr sigaction", nullptr) < 0) {
perror("pledge");
return 1;
}
auto app = GUI::Application::construct(argc, argv);
app->event_loop().register_signal(SIGCHLD, [](int) {
// Wait all available children
while (waitpid(-1, nullptr, WNOHANG) > 0)
;
});
if (pledge("stdio shared_buffer accept proc exec rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
TaskbarWindow window;
window.show();
return app->exec();
}