4e766c8159
Previously we were wasting the bottom pixel row on darkness. Use the base button color all the way to the bottom row and offset the top highlight by one pixel instead.
237 lines
8.7 KiB
C++
237 lines
8.7 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "TaskbarWindow.h"
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#include "TaskbarButton.h"
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#include <AK/SharedBuffer.h>
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#include <LibCore/ConfigFile.h>
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#include <LibCore/StandardPaths.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Button.h>
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#include <LibGUI/Desktop.h>
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#include <LibGUI/Frame.h>
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#include <LibGUI/Painter.h>
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#include <LibGUI/Window.h>
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#include <LibGfx/Palette.h>
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#include <stdio.h>
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//#define EVENT_DEBUG
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class TaskbarWidget final : public GUI::Widget {
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C_OBJECT(TaskbarWidget);
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public:
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virtual ~TaskbarWidget() override {}
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private:
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TaskbarWidget() {}
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virtual void paint_event(GUI::PaintEvent& event) override
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{
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GUI::Painter painter(*this);
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painter.add_clip_rect(event.rect());
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painter.fill_rect(rect(), palette().button());
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painter.draw_line({ 0, 1 }, { width() - 1, 1 }, palette().threed_highlight());
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}
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};
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TaskbarWindow::TaskbarWindow()
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{
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set_window_type(GUI::WindowType::Taskbar);
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set_title("Taskbar");
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on_screen_rect_change(GUI::Desktop::the().rect());
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GUI::Desktop::the().on_rect_change = [this](const Gfx::Rect& rect) { on_screen_rect_change(rect); };
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auto& widget = set_main_widget<TaskbarWidget>();
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widget.set_layout<GUI::HorizontalBoxLayout>();
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widget.layout()->set_margins({ 3, 2, 3, 2 });
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widget.layout()->set_spacing(3);
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m_default_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window.png");
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WindowList::the().aid_create_button = [this](auto& identifier) {
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return create_button(identifier);
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};
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create_quick_launch_bar();
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}
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TaskbarWindow::~TaskbarWindow()
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{
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}
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void TaskbarWindow::create_quick_launch_bar()
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{
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auto& quick_launch_bar = main_widget()->add<GUI::Frame>();
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quick_launch_bar.set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fixed);
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quick_launch_bar.set_layout<GUI::HorizontalBoxLayout>();
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quick_launch_bar.layout()->set_spacing(3);
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quick_launch_bar.layout()->set_margins({ 3, 0, 3, 0 });
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quick_launch_bar.set_frame_thickness(0);
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int total_width = 6;
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bool first = true;
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auto config = Core::ConfigFile::get_for_app("Taskbar");
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constexpr const char* quick_launch = "QuickLaunch";
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// FIXME: Core::ConfigFile does not keep the order of the entries.
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for (auto& name : config->keys(quick_launch)) {
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auto af_name = config->read_entry(quick_launch, name);
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ASSERT(!af_name.is_null());
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auto af_path = String::format("/res/apps/%s", af_name.characters());
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auto af = Core::ConfigFile::open(af_path);
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auto app_executable = af->read_entry("App", "Executable");
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auto app_icon_path = af->read_entry("Icons", "16x16");
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auto& button = quick_launch_bar.add<GUI::Button>();
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button.set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fixed);
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button.set_preferred_size(22, 22);
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button.set_button_style(Gfx::ButtonStyle::CoolBar);
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button.set_icon(Gfx::Bitmap::load_from_file(app_icon_path));
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button.set_tooltip(name);
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button.on_click = [app_executable] {
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pid_t pid = fork();
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if (pid < 0) {
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perror("fork");
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} else if (pid == 0) {
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if (chdir(Core::StandardPaths::home_directory().characters()) < 0) {
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perror("chdir");
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exit(1);
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}
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execl(app_executable.characters(), app_executable.characters(), nullptr);
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perror("execl");
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ASSERT_NOT_REACHED();
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}
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};
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if (!first)
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total_width += 3;
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first = false;
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total_width += 22;
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}
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quick_launch_bar.set_preferred_size(total_width, 22);
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}
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void TaskbarWindow::on_screen_rect_change(const Gfx::Rect& rect)
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{
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Gfx::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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NonnullRefPtr<GUI::Button> TaskbarWindow::create_button(const WindowIdentifier& identifier)
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{
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auto& button = main_widget()->add<TaskbarButton>(identifier);
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button.set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fixed);
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button.set_preferred_size(140, 22);
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button.set_text_alignment(Gfx::TextAlignment::CenterLeft);
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button.set_icon(*m_default_icon);
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return button;
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}
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static bool should_include_window(GUI::WindowType window_type, bool is_frameless)
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{
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return window_type == GUI::WindowType::Normal && !is_frameless;
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}
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void TaskbarWindow::wm_event(GUI::WMEvent& 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 GUI::Event::WM_WindowRemoved: {
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#ifdef EVENT_DEBUG
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auto& removed_event = static_cast<GUI::WMWindowRemovedEvent&>(event);
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dbgprintf("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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#endif
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WindowList::the().remove_window(identifier);
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update();
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break;
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}
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case GUI::Event::WM_WindowRectChanged: {
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#ifdef EVENT_DEBUG
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auto& changed_event = static_cast<GUI::WMWindowRectChangedEvent&>(event);
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dbgprintf("WM_WindowRectChanged: client_id=%d, window_id=%d, rect=%s\n",
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changed_event.client_id(),
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changed_event.window_id(),
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changed_event.rect().to_string().characters());
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#endif
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break;
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}
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case GUI::Event::WM_WindowIconBitmapChanged: {
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auto& changed_event = static_cast<GUI::WMWindowIconBitmapChangedEvent&>(event);
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#ifdef EVENT_DEBUG
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dbgprintf("WM_WindowIconBitmapChanged: client_id=%d, window_id=%d, icon_buffer_id=%d\n",
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changed_event.client_id(),
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changed_event.window_id(),
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changed_event.icon_buffer_id());
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#endif
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if (auto* window = WindowList::the().window(identifier)) {
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auto buffer = SharedBuffer::create_from_shbuf_id(changed_event.icon_buffer_id());
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ASSERT(buffer);
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window->button()->set_icon(Gfx::Bitmap::create_with_shared_buffer(Gfx::BitmapFormat::RGBA32, *buffer, changed_event.icon_size()));
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}
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break;
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}
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case GUI::Event::WM_WindowStateChanged: {
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auto& changed_event = static_cast<GUI::WMWindowStateChangedEvent&>(event);
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#ifdef EVENT_DEBUG
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dbgprintf("WM_WindowStateChanged: client_id=%d, window_id=%d, title=%s, rect=%s, is_active=%u, is_minimized=%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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changed_event.is_minimized());
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#endif
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if (!should_include_window(changed_event.window_type(), changed_event.is_frameless()))
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break;
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auto& window = WindowList::the().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.set_minimized(changed_event.is_minimized());
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if (window.is_minimized()) {
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window.button()->set_foreground_color(Color::DarkGray);
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window.button()->set_text(String::format("[%s]", changed_event.title().characters()));
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} else {
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window.button()->set_foreground_color(Color::Black);
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window.button()->set_text(changed_event.title());
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}
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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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