mirror of
https://github.com/RGBCube/serenity
synced 2025-05-30 23:38:11 +00:00
WindowServer: Factor out window frame logic into a WSWindowFrame class.
The window frame is an object that contains a window, its title bar and window border. This way WSWindowManager doesn't have to know about all the different types of window borders, titlebar rects, etc.
This commit is contained in:
Andreas Kling
parent
99b98dc653
commit
47d270b577
8 changed files with 312 additions and 237 deletions
246
Servers/WindowServer/WSWindowFrame.cpp
Normal file
246
Servers/WindowServer/WSWindowFrame.cpp
Normal file
|
|
@ -0,0 +1,246 @@
|
|||
#include <WindowServer/WSWindowFrame.h>
|
||||
#include <WindowServer/WSWindowManager.h>
|
||||
#include <WindowServer/WSWindow.h>
|
||||
#include <WindowServer/WSMessage.h>
|
||||
#include <SharedGraphics/CharacterBitmap.h>
|
||||
#include <SharedGraphics/Painter.h>
|
||||
#include <SharedGraphics/Font.h>
|
||||
#include <SharedGraphics/StylePainter.h>
|
||||
|
||||
WSWindowFrame::WSWindowFrame(WSWindow& window)
|
||||
: m_window(window)
|
||||
{
|
||||
}
|
||||
|
||||
WSWindowFrame::~WSWindowFrame()
|
||||
{
|
||||
}
|
||||
|
||||
static const int window_titlebar_height = 18;
|
||||
|
||||
static inline Rect menu_window_rect(const Rect& rect)
|
||||
{
|
||||
return rect.inflated(2, 2);
|
||||
}
|
||||
|
||||
static inline Rect title_bar_rect(const Rect& window)
|
||||
{
|
||||
return {
|
||||
window.x() - 1,
|
||||
window.y() - window_titlebar_height,
|
||||
window.width() + 2,
|
||||
window_titlebar_height
|
||||
};
|
||||
}
|
||||
|
||||
static inline Rect title_bar_icon_rect(const Rect& window)
|
||||
{
|
||||
auto titlebar_rect = title_bar_rect(window);
|
||||
return {
|
||||
titlebar_rect.x() + 2,
|
||||
titlebar_rect.y(),
|
||||
16,
|
||||
titlebar_rect.height(),
|
||||
};
|
||||
}
|
||||
|
||||
static inline Rect title_bar_text_rect(const Rect& window)
|
||||
{
|
||||
auto titlebar_rect = title_bar_rect(window);
|
||||
auto titlebar_icon_rect = title_bar_icon_rect(window);
|
||||
return {
|
||||
titlebar_rect.x() + 2 + titlebar_icon_rect.width() + 2,
|
||||
titlebar_rect.y(),
|
||||
titlebar_rect.width() - 4 - titlebar_icon_rect.width() - 2,
|
||||
titlebar_rect.height()
|
||||
};
|
||||
}
|
||||
|
||||
static inline Rect close_button_rect_for_window(const Rect& window_rect)
|
||||
{
|
||||
auto titlebar_inner_rect = title_bar_text_rect(window_rect);
|
||||
int close_button_margin = 1;
|
||||
int close_button_size = titlebar_inner_rect.height() - close_button_margin * 2;
|
||||
return Rect {
|
||||
titlebar_inner_rect.right() - close_button_size + 1,
|
||||
titlebar_inner_rect.top() + close_button_margin,
|
||||
close_button_size,
|
||||
close_button_size - 1
|
||||
};
|
||||
}
|
||||
|
||||
static inline Rect border_window_rect(const Rect& window)
|
||||
{
|
||||
auto titlebar_rect = title_bar_rect(window);
|
||||
return { titlebar_rect.x() - 1,
|
||||
titlebar_rect.y() - 1,
|
||||
titlebar_rect.width() + 2,
|
||||
window_titlebar_height + window.height() + 3
|
||||
};
|
||||
}
|
||||
|
||||
static inline Rect outer_window_rect(const Rect& window)
|
||||
{
|
||||
auto rect = border_window_rect(window);
|
||||
rect.inflate(2, 2);
|
||||
return rect;
|
||||
}
|
||||
|
||||
static inline Rect outer_window_rect(const WSWindow& window)
|
||||
{
|
||||
if (window.type() == WSWindowType::Menu)
|
||||
return menu_window_rect(window.rect());
|
||||
if (window.type() == WSWindowType::WindowSwitcher)
|
||||
return window.rect();
|
||||
if (window.type() == WSWindowType::Taskbar)
|
||||
return window.rect();
|
||||
ASSERT(window.type() == WSWindowType::Normal);
|
||||
return outer_window_rect(window.rect());
|
||||
}
|
||||
|
||||
static const char* s_close_button_bitmap_data = {
|
||||
"## ##"
|
||||
"### ###"
|
||||
" ###### "
|
||||
" #### "
|
||||
" ## "
|
||||
" #### "
|
||||
" ###### "
|
||||
"### ###"
|
||||
"## ##"
|
||||
};
|
||||
|
||||
static CharacterBitmap* s_close_button_bitmap;
|
||||
static const int s_close_button_bitmap_width = 8;
|
||||
static const int s_close_button_bitmap_height = 9;
|
||||
|
||||
void WSWindowFrame::paint(Painter& painter)
|
||||
{
|
||||
//printf("[WM] paint_window_frame {%p}, rect: %d,%d %dx%d\n", &window, window.rect().x(), window.rect().y(), window.rect().width(), window.rect().height());
|
||||
|
||||
if (m_window.type() == WSWindowType::Menu) {
|
||||
painter.draw_rect(menu_window_rect(m_window.rect()), Color::LightGray);
|
||||
return;
|
||||
}
|
||||
|
||||
if (m_window.type() == WSWindowType::WindowSwitcher)
|
||||
return;
|
||||
|
||||
if (m_window.type() == WSWindowType::Taskbar)
|
||||
return;
|
||||
|
||||
auto& window = m_window;
|
||||
|
||||
auto titlebar_rect = title_bar_rect(window.rect());
|
||||
auto titlebar_icon_rect = title_bar_icon_rect(window.rect());
|
||||
auto titlebar_inner_rect = title_bar_text_rect(window.rect());
|
||||
auto outer_rect = outer_window_rect(window);
|
||||
auto border_rect = border_window_rect(window.rect());
|
||||
auto close_button_rect = close_button_rect_for_window(window.rect());
|
||||
|
||||
auto titlebar_title_rect = titlebar_inner_rect;
|
||||
titlebar_title_rect.set_width(Font::default_bold_font().width(window.title()));
|
||||
|
||||
Rect inner_border_rect {
|
||||
window.x() - 1,
|
||||
window.y() - 1,
|
||||
window.width() + 2,
|
||||
window.height() + 2
|
||||
};
|
||||
|
||||
Color title_color;
|
||||
Color border_color;
|
||||
Color border_color2;
|
||||
Color middle_border_color;
|
||||
|
||||
auto& wm = WSWindowManager::the();
|
||||
|
||||
if (&window == wm.m_highlight_window.ptr()) {
|
||||
border_color = wm.m_highlight_window_border_color;
|
||||
border_color2 = wm.m_highlight_window_border_color2;
|
||||
title_color = wm.m_highlight_window_title_color;
|
||||
middle_border_color = Color::White;
|
||||
} else if (&window == wm.m_drag_window.ptr()) {
|
||||
border_color = wm.m_dragging_window_border_color;
|
||||
border_color2 = wm.m_dragging_window_border_color2;
|
||||
title_color = wm.m_dragging_window_title_color;
|
||||
middle_border_color = Color::from_rgb(0xf9b36a);
|
||||
} else if (&window == wm.m_active_window.ptr()) {
|
||||
border_color = wm.m_active_window_border_color;
|
||||
border_color2 = wm.m_active_window_border_color2;
|
||||
title_color = wm.m_active_window_title_color;
|
||||
middle_border_color = Color::from_rgb(0x8f673d);
|
||||
} else {
|
||||
border_color = wm.m_inactive_window_border_color;
|
||||
border_color2 = wm.m_inactive_window_border_color2;
|
||||
title_color = wm.m_inactive_window_title_color;
|
||||
middle_border_color = Color::MidGray;
|
||||
}
|
||||
|
||||
painter.fill_rect_with_gradient(titlebar_rect, border_color, border_color2);
|
||||
for (int i = 2; i <= titlebar_inner_rect.height() - 4; i += 2) {
|
||||
painter.draw_line({ titlebar_title_rect.right() + 4, titlebar_inner_rect.y() + i }, { close_button_rect.left() - 3, titlebar_inner_rect.y() + i }, border_color);
|
||||
}
|
||||
painter.draw_rect(border_rect, middle_border_color);
|
||||
painter.draw_rect(outer_rect, border_color);
|
||||
painter.draw_rect(inner_border_rect, border_color);
|
||||
|
||||
painter.draw_text(titlebar_title_rect, window.title(), wm.window_title_font(), TextAlignment::CenterLeft, title_color);
|
||||
|
||||
painter.blit(titlebar_icon_rect.location(), window.icon(), window.icon().rect());
|
||||
|
||||
if (!s_close_button_bitmap)
|
||||
s_close_button_bitmap = &CharacterBitmap::create_from_ascii(s_close_button_bitmap_data, s_close_button_bitmap_width, s_close_button_bitmap_height).leak_ref();
|
||||
|
||||
StylePainter::paint_button(painter, close_button_rect, ButtonStyle::Normal, false, false);
|
||||
|
||||
auto x_location = close_button_rect.center();
|
||||
x_location.move_by(-(s_close_button_bitmap_width / 2), -(s_close_button_bitmap_height / 2));
|
||||
painter.draw_bitmap(x_location, *s_close_button_bitmap, Color::Black);
|
||||
}
|
||||
|
||||
Rect WSWindowFrame::rect() const
|
||||
{
|
||||
if (m_window.type() == WSWindowType::Menu)
|
||||
return menu_window_rect(m_window.rect());
|
||||
if (m_window.type() == WSWindowType::Normal)
|
||||
return outer_window_rect(m_window);
|
||||
if (m_window.type() == WSWindowType::WindowSwitcher)
|
||||
return m_window.rect();
|
||||
if (m_window.type() == WSWindowType::Taskbar)
|
||||
return m_window.rect();
|
||||
ASSERT_NOT_REACHED();
|
||||
}
|
||||
|
||||
void WSWindowFrame::notify_window_rect_changed(const Rect& old_rect, const Rect& new_rect)
|
||||
{
|
||||
auto& wm = WSWindowManager::the();
|
||||
wm.invalidate(outer_window_rect(old_rect));
|
||||
wm.invalidate(outer_window_rect(new_rect));
|
||||
wm.notify_rect_changed(m_window, old_rect, new_rect);
|
||||
}
|
||||
|
||||
void WSWindowFrame::on_mouse_event(const WSMouseEvent& event)
|
||||
{
|
||||
auto& wm = WSWindowManager::the();
|
||||
if (m_window.type() != WSWindowType::Normal)
|
||||
return;
|
||||
if (title_bar_rect(m_window.rect()).contains(event.position())) {
|
||||
if (event.type() == WSMessage::MouseDown)
|
||||
wm.move_to_front_and_make_active(m_window);
|
||||
if (close_button_rect_for_window(m_window.rect()).contains(event.position())) {
|
||||
handle_close_button_mouse_event(event);
|
||||
return;
|
||||
}
|
||||
if (event.type() == WSMessage::MouseDown && event.button() == MouseButton::Left)
|
||||
wm.start_window_drag(m_window, event);
|
||||
}
|
||||
}
|
||||
|
||||
void WSWindowFrame::handle_close_button_mouse_event(const WSMouseEvent& event)
|
||||
{
|
||||
if (event.type() == WSMessage::MouseDown && event.button() == MouseButton::Left) {
|
||||
m_window.on_message(WSMessage(WSMessage::WindowCloseRequest));
|
||||
return;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue