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	WindowServer: Factor out compositing from WSWindowManager into WSCompositor.
This is far from finished and the two classes are awkwardly grabbing at each other's innards, but here's a first step in the right direction.
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					 11 changed files with 487 additions and 426 deletions
				
			
		|  | @ -1,5 +1,6 @@ | |||
| #pragma once | ||||
| 
 | ||||
| #include <AK/Assertions.h> | ||||
| #include <AK/Types.h> | ||||
| 
 | ||||
| #ifdef __clang__ | ||||
|  |  | |||
|  | @ -26,6 +26,7 @@ WINDOWSERVER_OBJS = \ | |||
|     WSWindowFrame.o \
 | ||||
|     WSButton.o \
 | ||||
|     WSCPUMonitor.o \
 | ||||
|     WSCompositor.o \
 | ||||
|     main.o | ||||
| 
 | ||||
| APP = WindowServer | ||||
|  |  | |||
|  | @ -1,20 +1,21 @@ | |||
| #include <SharedBuffer.h> | ||||
| #include <WindowServer/WSAPITypes.h> | ||||
| #include <WindowServer/WSClientConnection.h> | ||||
| #include <WindowServer/WSClipboard.h> | ||||
| #include <WindowServer/WSCompositor.h> | ||||
| #include <WindowServer/WSEventLoop.h> | ||||
| #include <WindowServer/WSMenuBar.h> | ||||
| #include <WindowServer/WSMenu.h> | ||||
| #include <WindowServer/WSMenuBar.h> | ||||
| #include <WindowServer/WSMenuItem.h> | ||||
| #include <WindowServer/WSScreen.h> | ||||
| #include <WindowServer/WSWindow.h> | ||||
| #include <WindowServer/WSWindowManager.h> | ||||
| #include <WindowServer/WSAPITypes.h> | ||||
| #include <WindowServer/WSClipboard.h> | ||||
| #include <WindowServer/WSScreen.h> | ||||
| #include <WindowServer/WSWindowSwitcher.h> | ||||
| #include <SharedBuffer.h> | ||||
| #include <errno.h> | ||||
| #include <stdio.h> | ||||
| #include <sys/ioctl.h> | ||||
| #include <sys/uio.h> | ||||
| #include <unistd.h> | ||||
| #include <errno.h> | ||||
| #include <stdio.h> | ||||
| 
 | ||||
| HashMap<int, WSClientConnection*>* s_connections; | ||||
| 
 | ||||
|  | @ -342,7 +343,7 @@ void WSClientConnection::handle_request(const WSAPISetWindowOpacityRequest& requ | |||
| 
 | ||||
| void WSClientConnection::handle_request(const WSAPISetWallpaperRequest& request) | ||||
| { | ||||
|     WSWindowManager::the().set_wallpaper(request.wallpaper(), [&] (bool success) { | ||||
|     WSCompositor::the().set_wallpaper(request.wallpaper(), [&] (bool success) { | ||||
|         WSAPI_ServerMessage response; | ||||
|         response.type = WSAPI_ServerMessage::Type::DidSetWallpaper; | ||||
|         response.value = success; | ||||
|  | @ -352,7 +353,7 @@ void WSClientConnection::handle_request(const WSAPISetWallpaperRequest& request) | |||
| 
 | ||||
| void WSClientConnection::handle_request(const WSAPIGetWallpaperRequest&) | ||||
| { | ||||
|     auto path = WSWindowManager::the().wallpaper_path(); | ||||
|     auto path = WSCompositor::the().wallpaper_path(); | ||||
|     WSAPI_ServerMessage response; | ||||
|     response.type = WSAPI_ServerMessage::Type::DidGetWallpaper; | ||||
|     ASSERT(path.length() < (int)sizeof(response.text)); | ||||
|  |  | |||
							
								
								
									
										334
									
								
								Servers/WindowServer/WSCompositor.cpp
									
										
									
									
									
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										334
									
								
								Servers/WindowServer/WSCompositor.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,334 @@ | |||
| #include "WSCompositor.h" | ||||
| #include "WSEvent.h" | ||||
| #include "WSEventLoop.h" | ||||
| #include "WSScreen.h" | ||||
| #include "WSWindow.h" | ||||
| #include "WSWindowManager.h" | ||||
| #include <SharedGraphics/Font.h> | ||||
| #include <SharedGraphics/PNGLoader.h> | ||||
| #include <SharedGraphics/Painter.h> | ||||
| 
 | ||||
| WSCompositor& WSCompositor::the() | ||||
| { | ||||
|     static WSCompositor s_the; | ||||
|     return s_the; | ||||
| } | ||||
| 
 | ||||
| WSCompositor::WSCompositor() | ||||
| { | ||||
|     auto size = WSScreen::the().size(); | ||||
|     m_front_bitmap = GraphicsBitmap::create_wrapper(GraphicsBitmap::Format::RGB32, size, WSScreen::the().scanline(0)); | ||||
|     m_back_bitmap = GraphicsBitmap::create_wrapper(GraphicsBitmap::Format::RGB32, size, WSScreen::the().scanline(size.height())); | ||||
| 
 | ||||
|     m_front_painter = make<Painter>(*m_front_bitmap); | ||||
|     m_back_painter = make<Painter>(*m_back_bitmap); | ||||
| 
 | ||||
|     m_wallpaper_path = "/res/wallpapers/retro.rgb"; | ||||
|     m_wallpaper = GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, m_wallpaper_path, { 1024, 768 }); | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::event(CEvent& event) | ||||
| { | ||||
|     if (event.type() == WSEvent::WM_DeferredCompose) { | ||||
|         m_pending_compose_event = false; | ||||
|         compose(); | ||||
|         return; | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::compose() | ||||
| { | ||||
|     auto& wm = WSWindowManager::the(); | ||||
| 
 | ||||
|     auto dirty_rects = move(m_dirty_rects); | ||||
|     dirty_rects.add(Rect::intersection(m_last_geometry_label_rect, WSScreen::the().rect())); | ||||
|     dirty_rects.add(Rect::intersection(m_last_cursor_rect, WSScreen::the().rect())); | ||||
|     dirty_rects.add(Rect::intersection(current_cursor_rect(), WSScreen::the().rect())); | ||||
| #ifdef DEBUG_COUNTERS | ||||
|     dbgprintf("[WM] compose #%u (%u rects)\n", ++m_compose_count, dirty_rects.rects().size()); | ||||
| #endif | ||||
| 
 | ||||
|     auto any_dirty_rect_intersects_window = [&dirty_rects] (const WSWindow& window) { | ||||
|         auto window_frame_rect = window.frame().rect(); | ||||
|         for (auto& dirty_rect : dirty_rects.rects()) { | ||||
|             if (dirty_rect.intersects(window_frame_rect)) | ||||
|                 return true; | ||||
|         } | ||||
|         return false; | ||||
|     }; | ||||
| 
 | ||||
|     for (auto& dirty_rect : dirty_rects.rects()) { | ||||
|         if (wm.any_opaque_window_contains_rect(dirty_rect)) | ||||
|             continue; | ||||
|         if (!m_wallpaper) | ||||
|             m_back_painter->fill_rect(dirty_rect, wm.m_background_color); | ||||
|         else | ||||
|             m_back_painter->blit(dirty_rect.location(), *m_wallpaper, dirty_rect); | ||||
|     } | ||||
| 
 | ||||
|     auto compose_window = [&] (WSWindow& window) -> IterationDecision { | ||||
|         if (!any_dirty_rect_intersects_window(window)) | ||||
|             return IterationDecision::Continue; | ||||
|         PainterStateSaver saver(*m_back_painter); | ||||
|         m_back_painter->add_clip_rect(window.frame().rect()); | ||||
|         RetainPtr<GraphicsBitmap> backing_store = window.backing_store(); | ||||
|         for (auto& dirty_rect : dirty_rects.rects()) { | ||||
|             if (wm.any_opaque_window_above_this_one_contains_rect(window, dirty_rect)) | ||||
|                 continue; | ||||
|             PainterStateSaver saver(*m_back_painter); | ||||
|             m_back_painter->add_clip_rect(dirty_rect); | ||||
|             if (!backing_store) | ||||
|                 m_back_painter->fill_rect(dirty_rect, window.background_color()); | ||||
|             if (!window.is_fullscreen()) | ||||
|                 window.frame().paint(*m_back_painter); | ||||
|             if (!backing_store) | ||||
|                 continue; | ||||
|             Rect dirty_rect_in_window_coordinates = Rect::intersection(dirty_rect, window.rect()); | ||||
|             if (dirty_rect_in_window_coordinates.is_empty()) | ||||
|                 continue; | ||||
|             dirty_rect_in_window_coordinates.move_by(-window.position()); | ||||
|             auto dst = window.position(); | ||||
|             dst.move_by(dirty_rect_in_window_coordinates.location()); | ||||
| 
 | ||||
|             m_back_painter->blit(dst, *backing_store, dirty_rect_in_window_coordinates, window.opacity()); | ||||
| 
 | ||||
|             if (backing_store->width() < window.width()) { | ||||
|                 Rect right_fill_rect { window.x() + backing_store->width(), window.y(), window.width() - backing_store->width(), window.height() }; | ||||
|                 m_back_painter->fill_rect(right_fill_rect, window.background_color()); | ||||
|             } | ||||
| 
 | ||||
|             if (backing_store->height() < window.height()) { | ||||
|                 Rect bottom_fill_rect { window.x(), window.y() + backing_store->height(), window.width(), window.height() - backing_store->height() }; | ||||
|                 m_back_painter->fill_rect(bottom_fill_rect, window.background_color()); | ||||
|             } | ||||
|         } | ||||
|         return IterationDecision::Continue; | ||||
|     }; | ||||
| 
 | ||||
|     if (auto* fullscreen_window = wm.active_fullscreen_window()) { | ||||
|         compose_window(*fullscreen_window); | ||||
|     } else { | ||||
|         wm.for_each_visible_window_from_back_to_front([&] (WSWindow& window) { | ||||
|             return compose_window(window); | ||||
|         }); | ||||
| 
 | ||||
|         draw_geometry_label(); | ||||
|         draw_menubar(); | ||||
|     } | ||||
| 
 | ||||
|     draw_cursor(); | ||||
| 
 | ||||
|     if (m_flash_flush) { | ||||
|         for (auto& rect : dirty_rects.rects()) | ||||
|             m_front_painter->fill_rect(rect, Color::Yellow); | ||||
|     } | ||||
| 
 | ||||
|     flip_buffers(); | ||||
|     for (auto& r : dirty_rects.rects()) | ||||
|         flush(r); | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::flush(const Rect& a_rect) | ||||
| { | ||||
|     auto rect = Rect::intersection(a_rect, WSScreen::the().rect()); | ||||
| 
 | ||||
| #ifdef DEBUG_COUNTERS | ||||
|     dbgprintf("[WM] flush #%u (%d,%d %dx%d)\n", ++m_flush_count, rect.x(), rect.y(), rect.width(), rect.height()); | ||||
| #endif | ||||
| 
 | ||||
|     const RGBA32* front_ptr = m_front_bitmap->scanline(rect.y()) + rect.x(); | ||||
|     RGBA32* back_ptr = m_back_bitmap->scanline(rect.y()) + rect.x(); | ||||
|     size_t pitch = m_back_bitmap->pitch(); | ||||
| 
 | ||||
|     for (int y = 0; y < rect.height(); ++y) { | ||||
|         fast_dword_copy(back_ptr, front_ptr, rect.width()); | ||||
|         front_ptr = (const RGBA32*)((const byte*)front_ptr + pitch); | ||||
|         back_ptr = (RGBA32*)((byte*)back_ptr + pitch); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::invalidate() | ||||
| { | ||||
|     m_dirty_rects.clear_with_capacity(); | ||||
|     invalidate(WSScreen::the().rect()); | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::invalidate(const Rect& a_rect) | ||||
| { | ||||
|     auto rect = Rect::intersection(a_rect, WSScreen::the().rect()); | ||||
|     if (rect.is_empty()) | ||||
|         return; | ||||
| 
 | ||||
|     m_dirty_rects.add(rect); | ||||
| 
 | ||||
|     if (!m_pending_compose_event) { | ||||
|         WSEventLoop::the().post_event(*this, make<WSEvent>(WSEvent::WM_DeferredCompose)); | ||||
|         m_pending_compose_event = true; | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| bool WSCompositor::set_wallpaper(const String& path, Function<void(bool)>&& callback) | ||||
| { | ||||
|     struct Context { | ||||
|         String path; | ||||
|         RetainPtr<GraphicsBitmap> bitmap; | ||||
|         Function<void(bool)> callback; | ||||
|     }; | ||||
|     auto context = make<Context>(); | ||||
|     context->path = path; | ||||
|     context->callback = move(callback); | ||||
| 
 | ||||
|     int rc = create_thread([] (void* ctx) -> int { | ||||
|         OwnPtr<Context> context((Context*)ctx); | ||||
|         context->bitmap = load_png(context->path); | ||||
|         if (!context->bitmap) { | ||||
|             context->callback(false); | ||||
|             exit_thread(0); | ||||
|             return 0; | ||||
|         } | ||||
|         the().deferred_invoke([context = move(context)] (auto&) { | ||||
|             the().finish_setting_wallpaper(context->path, *context->bitmap); | ||||
|             context->callback(true); | ||||
|         }); | ||||
|         exit_thread(0); | ||||
|         return 0; | ||||
|     }, context.leak_ptr()); | ||||
|     ASSERT(rc == 0); | ||||
| 
 | ||||
|     return true; | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::finish_setting_wallpaper(const String& path, Retained<GraphicsBitmap>&& bitmap) | ||||
| { | ||||
|     m_wallpaper_path = path; | ||||
|     m_wallpaper = move(bitmap); | ||||
|     invalidate(); | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::flip_buffers() | ||||
| { | ||||
|     swap(m_front_bitmap, m_back_bitmap); | ||||
|     swap(m_front_painter, m_back_painter); | ||||
|     int new_y_offset = m_buffers_are_flipped ? 0 : WSScreen::the().height(); | ||||
|     WSScreen::the().set_y_offset(new_y_offset); | ||||
|     m_buffers_are_flipped = !m_buffers_are_flipped; | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::set_resolution(int width, int height) | ||||
| { | ||||
|     auto screen_rect = WSScreen::the().rect(); | ||||
|     if (screen_rect.width() == width && screen_rect.height() == height) | ||||
|         return; | ||||
|     m_wallpaper_path = { }; | ||||
|     m_wallpaper = nullptr; | ||||
|     WSScreen::the().set_resolution(width, height); | ||||
|     m_front_bitmap = GraphicsBitmap::create_wrapper(GraphicsBitmap::Format::RGB32, { width, height }, WSScreen::the().scanline(0)); | ||||
|     m_back_bitmap = GraphicsBitmap::create_wrapper(GraphicsBitmap::Format::RGB32, { width, height }, WSScreen::the().scanline(height)); | ||||
|     m_front_painter = make<Painter>(*m_front_bitmap); | ||||
|     m_back_painter = make<Painter>(*m_back_bitmap); | ||||
|     m_buffers_are_flipped = false; | ||||
|     invalidate(); | ||||
|     compose(); | ||||
| } | ||||
| 
 | ||||
| Rect WSCompositor::current_cursor_rect() const | ||||
| { | ||||
|     auto& wm = WSWindowManager::the(); | ||||
|     return { WSScreen::the().cursor_location().translated(-wm.active_cursor().hotspot()), wm.active_cursor().size() }; | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::invalidate_cursor() | ||||
| { | ||||
|     invalidate(current_cursor_rect()); | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::draw_geometry_label() | ||||
| { | ||||
|     auto& wm = WSWindowManager::the(); | ||||
|     auto* window_being_moved_or_resized = wm.m_drag_window ? wm.m_drag_window.ptr() : (wm.m_resize_window ? wm.m_resize_window.ptr() : nullptr); | ||||
|     if (!window_being_moved_or_resized) { | ||||
|         m_last_geometry_label_rect = { }; | ||||
|         return; | ||||
|     } | ||||
|     auto geometry_string = window_being_moved_or_resized->rect().to_string(); | ||||
|     if (!window_being_moved_or_resized->size_increment().is_null()) { | ||||
|         int width_steps = (window_being_moved_or_resized->width() - window_being_moved_or_resized->base_size().width()) / window_being_moved_or_resized->size_increment().width(); | ||||
|         int height_steps = (window_being_moved_or_resized->height() - window_being_moved_or_resized->base_size().height()) / window_being_moved_or_resized->size_increment().height(); | ||||
|         geometry_string = String::format("%s (%dx%d)", geometry_string.characters(), width_steps, height_steps); | ||||
|     } | ||||
|     auto geometry_label_rect = Rect { 0, 0, wm.font().width(geometry_string) + 16, wm.font().glyph_height() + 10 }; | ||||
|     geometry_label_rect.center_within(window_being_moved_or_resized->rect()); | ||||
|     m_back_painter->fill_rect(geometry_label_rect, Color::LightGray); | ||||
|     m_back_painter->draw_rect(geometry_label_rect, Color::DarkGray); | ||||
|     m_back_painter->draw_text(geometry_label_rect, geometry_string, TextAlignment::Center); | ||||
|     m_last_geometry_label_rect = geometry_label_rect; | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::draw_cursor() | ||||
| { | ||||
|     auto& wm = WSWindowManager::the(); | ||||
|     Rect cursor_rect = current_cursor_rect(); | ||||
|     Color inner_color = Color::White; | ||||
|     Color outer_color = Color::Black; | ||||
|     if (WSScreen::the().mouse_button_state() & (unsigned)MouseButton::Left) | ||||
|         swap(inner_color, outer_color); | ||||
|     m_back_painter->blit(cursor_rect.location(), wm.active_cursor().bitmap(), wm.active_cursor().rect()); | ||||
|     m_last_cursor_rect = cursor_rect; | ||||
| } | ||||
| 
 | ||||
| void WSCompositor::draw_menubar() | ||||
| { | ||||
|     auto& wm = WSWindowManager::the(); | ||||
|     auto menubar_rect = wm.menubar_rect(); | ||||
| 
 | ||||
|     m_back_painter->fill_rect(menubar_rect, Color::LightGray); | ||||
|     m_back_painter->draw_line({ 0, menubar_rect.bottom() }, { menubar_rect.right(), menubar_rect.bottom() }, Color::MidGray); | ||||
|     int index = 0; | ||||
|     wm.for_each_active_menubar_menu([&] (WSMenu& menu) { | ||||
|         Color text_color = Color::Black; | ||||
|         if (&menu == wm.current_menu()) { | ||||
|             m_back_painter->fill_rect(menu.rect_in_menubar(), wm.menu_selection_color()); | ||||
|             text_color = Color::White; | ||||
|         } | ||||
|         m_back_painter->draw_text( | ||||
|             menu.text_rect_in_menubar(), | ||||
|             menu.name(), | ||||
|             index == 1 ? wm.app_menu_font() : wm.menu_font(), | ||||
|             TextAlignment::CenterLeft, | ||||
|             text_color | ||||
|         ); | ||||
|         ++index; | ||||
|         return true; | ||||
|     }); | ||||
| 
 | ||||
|     int username_width = Font::default_bold_font().width(wm.m_username); | ||||
|     Rect username_rect { | ||||
|         menubar_rect.right() - wm.menubar_menu_margin() / 2 - Font::default_bold_font().width(wm.m_username), | ||||
|         menubar_rect.y(), | ||||
|         username_width, | ||||
|         menubar_rect.height() | ||||
|     }; | ||||
|     m_back_painter->draw_text(username_rect, wm.m_username, Font::default_bold_font(), TextAlignment::CenterRight, Color::Black); | ||||
| 
 | ||||
|     time_t now = time(nullptr); | ||||
|     auto* tm = localtime(&now); | ||||
|     auto time_text = String::format("%4u-%02u-%02u %02u:%02u:%02u", | ||||
|         tm->tm_year + 1900, | ||||
|         tm->tm_mon + 1, | ||||
|         tm->tm_mday, | ||||
|         tm->tm_hour, | ||||
|         tm->tm_min, | ||||
|         tm->tm_sec); | ||||
|     int time_width = wm.font().width(time_text); | ||||
|     Rect time_rect { | ||||
|         username_rect.left() - wm.menubar_menu_margin() / 2 - time_width, | ||||
|         menubar_rect.y(), | ||||
|         time_width, | ||||
|         menubar_rect.height() | ||||
|     }; | ||||
| 
 | ||||
|     m_back_painter->draw_text(time_rect, time_text, wm.font(), TextAlignment::CenterRight, Color::Black); | ||||
| 
 | ||||
|     Rect cpu_rect { time_rect.right() - wm.font().width(time_text) - wm.m_cpu_monitor.capacity() - 10, time_rect.y() + 1, wm.m_cpu_monitor.capacity(), time_rect.height() - 2 }; | ||||
|     wm.m_cpu_monitor.paint(*m_back_painter, cpu_rect); | ||||
| } | ||||
							
								
								
									
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								Servers/WindowServer/WSCompositor.h
									
										
									
									
									
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								Servers/WindowServer/WSCompositor.h
									
										
									
									
									
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							|  | @ -0,0 +1,58 @@ | |||
| #pragma once | ||||
| 
 | ||||
| #include <AK/OwnPtr.h> | ||||
| #include <AK/RetainPtr.h> | ||||
| #include <LibCore/CObject.h> | ||||
| #include <SharedGraphics/DisjointRectSet.h> | ||||
| #include <SharedGraphics/GraphicsBitmap.h> | ||||
| 
 | ||||
| class Painter; | ||||
| class WSCursor; | ||||
| 
 | ||||
| class WSCompositor final : public CObject { | ||||
| public: | ||||
|     static WSCompositor& the(); | ||||
| 
 | ||||
|     void compose(); | ||||
|     void invalidate(); | ||||
|     void invalidate(const Rect&); | ||||
| 
 | ||||
|     void set_resolution(int width, int height); | ||||
| 
 | ||||
|     bool set_wallpaper(const String& path, Function<void(bool)>&& callback); | ||||
|     String wallpaper_path() const { return m_wallpaper_path; } | ||||
| 
 | ||||
|     void invalidate_cursor(); | ||||
|     Rect current_cursor_rect() const; | ||||
| 
 | ||||
| private: | ||||
|     virtual void event(CEvent&) override; | ||||
|     virtual const char* class_name() const override { return "WSCompositor"; } | ||||
| 
 | ||||
|     WSCompositor(); | ||||
|     void flip_buffers(); | ||||
|     void flush(const Rect&); | ||||
|     void draw_cursor(); | ||||
|     void draw_geometry_label(); | ||||
|     void draw_menubar(); | ||||
|     void finish_setting_wallpaper(const String& path, Retained<GraphicsBitmap>&&); | ||||
| 
 | ||||
|     unsigned m_compose_count { 0 }; | ||||
|     unsigned m_flush_count { 0 }; | ||||
|     bool m_pending_compose_event { false }; | ||||
|     bool m_flash_flush { false }; | ||||
|     bool m_buffers_are_flipped { false }; | ||||
| 
 | ||||
|     RetainPtr<GraphicsBitmap> m_front_bitmap; | ||||
|     RetainPtr<GraphicsBitmap> m_back_bitmap; | ||||
|     OwnPtr<Painter> m_back_painter; | ||||
|     OwnPtr<Painter> m_front_painter; | ||||
| 
 | ||||
|     DisjointRectSet m_dirty_rects; | ||||
| 
 | ||||
|     Rect m_last_cursor_rect; | ||||
|     Rect m_last_geometry_label_rect; | ||||
| 
 | ||||
|     String m_wallpaper_path; | ||||
|     RetainPtr<GraphicsBitmap> m_wallpaper; | ||||
| }; | ||||
|  | @ -1,11 +1,12 @@ | |||
| #include "WSScreen.h" | ||||
| #include "WSEventLoop.h" | ||||
| #include "WSCompositor.h" | ||||
| #include "WSEvent.h" | ||||
| #include "WSEventLoop.h" | ||||
| #include "WSScreen.h" | ||||
| #include "WSWindowManager.h" | ||||
| #include <unistd.h> | ||||
| #include <fcntl.h> | ||||
| #include <sys/ioctl.h> | ||||
| #include <sys/mman.h> | ||||
| #include <unistd.h> | ||||
| 
 | ||||
| static WSScreen* s_the; | ||||
| 
 | ||||
|  | @ -86,7 +87,7 @@ void WSScreen::on_receive_mouse_data(int dx, int dy, int dz, unsigned buttons) | |||
|     } | ||||
| 
 | ||||
|     if (m_cursor_location != prev_location) | ||||
|         WSWindowManager::the().invalidate_cursor(); | ||||
|         WSCompositor::the().invalidate_cursor(); | ||||
| } | ||||
| 
 | ||||
| void WSScreen::on_receive_keyboard_data(KeyEvent kernel_event) | ||||
|  |  | |||
|  | @ -1,12 +1,13 @@ | |||
| #include <SharedGraphics/CharacterBitmap.h> | ||||
| #include <SharedGraphics/Font.h> | ||||
| #include <SharedGraphics/Painter.h> | ||||
| #include <SharedGraphics/StylePainter.h> | ||||
| #include <WindowServer/WSButton.h> | ||||
| #include <WindowServer/WSCompositor.h> | ||||
| #include <WindowServer/WSEvent.h> | ||||
| #include <WindowServer/WSWindow.h> | ||||
| #include <WindowServer/WSWindowFrame.h> | ||||
| #include <WindowServer/WSWindowManager.h> | ||||
| #include <WindowServer/WSWindow.h> | ||||
| #include <WindowServer/WSEvent.h> | ||||
| #include <WindowServer/WSButton.h> | ||||
| #include <SharedGraphics/CharacterBitmap.h> | ||||
| #include <SharedGraphics/Painter.h> | ||||
| #include <SharedGraphics/Font.h> | ||||
| #include <SharedGraphics/StylePainter.h> | ||||
| 
 | ||||
| static const int window_titlebar_height = 19; | ||||
| 
 | ||||
|  | @ -294,7 +295,7 @@ void WSWindowFrame::on_mouse_event(const WSMouseEvent& event) | |||
|         int hot_area_row = min(2, window_relative_y / (outer_rect.height() / 3)); | ||||
|         int hot_area_column = min(2, window_relative_x / (outer_rect.width() / 3)); | ||||
|         wm.set_resize_candidate(m_window, direction_for_hot_area[hot_area_row][hot_area_column]); | ||||
|         wm.invalidate_cursor(); | ||||
|         WSCompositor::the().invalidate_cursor(); | ||||
|         return; | ||||
|     } | ||||
| 
 | ||||
|  |  | |||
|  | @ -1,26 +1,27 @@ | |||
| #include "WSWindowManager.h" | ||||
| #include "WSWindow.h" | ||||
| #include "WSScreen.h" | ||||
| #include "WSCompositor.h" | ||||
| #include "WSEventLoop.h" | ||||
| #include <SharedGraphics/Font.h> | ||||
| #include <SharedGraphics/Painter.h> | ||||
| #include <SharedGraphics/CharacterBitmap.h> | ||||
| #include <AK/StdLibExtras.h> | ||||
| #include <AK/Vector.h> | ||||
| #include <errno.h> | ||||
| #include "WSMenu.h" | ||||
| #include "WSMenuBar.h" | ||||
| #include "WSMenuItem.h" | ||||
| #include "WSScreen.h" | ||||
| #include "WSWindow.h" | ||||
| #include "WSWindowManager.h" | ||||
| #include <AK/StdLibExtras.h> | ||||
| #include <AK/Vector.h> | ||||
| #include <LibCore/CTimer.h> | ||||
| #include <SharedGraphics/CharacterBitmap.h> | ||||
| #include <SharedGraphics/Font.h> | ||||
| #include <SharedGraphics/PNGLoader.h> | ||||
| #include <SharedGraphics/Painter.h> | ||||
| #include <SharedGraphics/StylePainter.h> | ||||
| #include <WindowServer/WSAPITypes.h> | ||||
| #include <WindowServer/WSButton.h> | ||||
| #include <WindowServer/WSClientConnection.h> | ||||
| #include <unistd.h> | ||||
| #include <WindowServer/WSCursor.h> | ||||
| #include <errno.h> | ||||
| #include <stdio.h> | ||||
| #include <time.h> | ||||
| #include <SharedGraphics/StylePainter.h> | ||||
| #include <SharedGraphics/PNGLoader.h> | ||||
| #include <WindowServer/WSCursor.h> | ||||
| #include <WindowServer/WSButton.h> | ||||
| #include <LibCore/CTimer.h> | ||||
| #include <WindowServer/WSAPITypes.h> | ||||
| #include <unistd.h> | ||||
| 
 | ||||
| //#define DEBUG_COUNTERS
 | ||||
| //#define RESIZE_DEBUG
 | ||||
|  | @ -33,35 +34,18 @@ WSWindowManager& WSWindowManager::the() | |||
|     return *s_the; | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::flip_buffers() | ||||
| { | ||||
|     swap(m_front_bitmap, m_back_bitmap); | ||||
|     swap(m_front_painter, m_back_painter); | ||||
|     int new_y_offset = m_buffers_are_flipped ? 0 : m_screen_rect.height(); | ||||
|     WSScreen::the().set_y_offset(new_y_offset); | ||||
|     m_buffers_are_flipped = !m_buffers_are_flipped; | ||||
| } | ||||
| 
 | ||||
| WSWindowManager::WSWindowManager() | ||||
|     : m_screen(WSScreen::the()) | ||||
|     , m_screen_rect(m_screen.rect()) | ||||
|     , m_flash_flush(false) | ||||
| { | ||||
|     s_the = this; | ||||
| 
 | ||||
| #ifndef DEBUG_COUNTERS | ||||
|     (void)m_compose_count; | ||||
|     (void)m_flush_count; | ||||
| #endif | ||||
|     auto size = m_screen_rect.size(); | ||||
|     m_front_bitmap = GraphicsBitmap::create_wrapper(GraphicsBitmap::Format::RGB32, size, m_screen.scanline(0)); | ||||
|     m_back_bitmap = GraphicsBitmap::create_wrapper(GraphicsBitmap::Format::RGB32, size, m_screen.scanline(size.height())); | ||||
| 
 | ||||
|     m_front_painter = make<Painter>(*m_front_bitmap); | ||||
|     m_back_painter = make<Painter>(*m_back_bitmap); | ||||
| 
 | ||||
|     m_front_painter->set_font(font()); | ||||
|     m_back_painter->set_font(font()); | ||||
|     m_arrow_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/arrow.png"), { 2, 2 }); | ||||
|     m_resize_horizontally_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/resize-horizontal.png")); | ||||
|     m_resize_vertically_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/resize-vertical.png")); | ||||
|     m_resize_diagonally_tlbr_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/resize-diagonal-tlbr.png")); | ||||
|     m_resize_diagonally_bltr_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/resize-diagonal-bltr.png")); | ||||
|     m_i_beam_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/i-beam.png")); | ||||
|     m_disallowed_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/disallowed.png")); | ||||
|     m_move_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/move.png")); | ||||
| 
 | ||||
|     m_background_color = Color(50, 50, 50); | ||||
|     m_active_window_border_color = Color(110, 34, 9); | ||||
|  | @ -77,18 +61,6 @@ WSWindowManager::WSWindowManager() | |||
|     m_highlight_window_border_color2 = Color::from_rgb(0xfabbbb); | ||||
|     m_highlight_window_title_color = Color::White; | ||||
| 
 | ||||
|     m_arrow_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/arrow.png"), { 2, 2 }); | ||||
|     m_resize_horizontally_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/resize-horizontal.png")); | ||||
|     m_resize_vertically_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/resize-vertical.png")); | ||||
|     m_resize_diagonally_tlbr_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/resize-diagonal-tlbr.png")); | ||||
|     m_resize_diagonally_bltr_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/resize-diagonal-bltr.png")); | ||||
|     m_i_beam_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/i-beam.png")); | ||||
|     m_disallowed_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/disallowed.png")); | ||||
|     m_move_cursor = WSCursor::create(*GraphicsBitmap::load_from_file("/res/cursors/move.png")); | ||||
| 
 | ||||
|     m_wallpaper_path = "/res/wallpapers/retro.rgb"; | ||||
|     m_wallpaper = GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, m_wallpaper_path, { 1024, 768 }); | ||||
| 
 | ||||
|     m_username = getlogin(); | ||||
| 
 | ||||
|     m_menu_selection_color = Color::from_rgb(0x84351a); | ||||
|  | @ -173,7 +145,7 @@ WSWindowManager::WSWindowManager() | |||
|     }); | ||||
| 
 | ||||
|     invalidate(); | ||||
|     compose(); | ||||
|     WSCompositor::the().compose(); | ||||
| } | ||||
| 
 | ||||
| WSWindowManager::~WSWindowManager() | ||||
|  | @ -205,72 +177,14 @@ void WSWindowManager::tick_clock() | |||
|     invalidate(menubar_rect()); | ||||
| } | ||||
| 
 | ||||
| bool WSWindowManager::set_wallpaper(const String& path, Function<void(bool)>&& callback) | ||||
| { | ||||
|     struct Context { | ||||
|         String path; | ||||
|         RetainPtr<GraphicsBitmap> bitmap; | ||||
|         Function<void(bool)> callback; | ||||
|     }; | ||||
|     auto context = make<Context>(); | ||||
|     context->path = path; | ||||
|     context->callback = move(callback); | ||||
| 
 | ||||
|     int rc = create_thread([] (void* ctx) -> int { | ||||
|         OwnPtr<Context> context((Context*)ctx); | ||||
|         context->bitmap = load_png(context->path); | ||||
|         if (!context->bitmap) { | ||||
|             context->callback(false); | ||||
|             exit_thread(0); | ||||
|             return 0; | ||||
|         } | ||||
|         the().deferred_invoke([context = move(context)] (auto&) { | ||||
|             the().finish_setting_wallpaper(context->path, *context->bitmap); | ||||
|             context->callback(true); | ||||
|         }); | ||||
|         exit_thread(0); | ||||
|         return 0; | ||||
|     }, context.leak_ptr()); | ||||
|     ASSERT(rc == 0); | ||||
| 
 | ||||
|     return true; | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::finish_setting_wallpaper(const String& path, Retained<GraphicsBitmap>&& bitmap) | ||||
| { | ||||
|     m_wallpaper_path = path; | ||||
|     m_wallpaper = move(bitmap); | ||||
|     invalidate(); | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::set_resolution(int width, int height) | ||||
| { | ||||
|     if (m_screen_rect.width() == width && m_screen_rect.height() == height) | ||||
|         return; | ||||
|     m_wallpaper_path = { }; | ||||
|     m_wallpaper = nullptr; | ||||
|     m_screen.set_resolution(width, height); | ||||
|     m_screen_rect = m_screen.rect(); | ||||
|     m_front_bitmap = GraphicsBitmap::create_wrapper(GraphicsBitmap::Format::RGB32, { width, height }, m_screen.scanline(0)); | ||||
|     m_back_bitmap = GraphicsBitmap::create_wrapper(GraphicsBitmap::Format::RGB32, { width, height }, m_screen.scanline(height)); | ||||
|     m_front_painter = make<Painter>(*m_front_bitmap); | ||||
|     m_back_painter = make<Painter>(*m_back_bitmap); | ||||
|     m_buffers_are_flipped = false; | ||||
|     invalidate(); | ||||
|     compose(); | ||||
| 
 | ||||
|     WSCompositor::the().set_resolution(width, height); | ||||
|     WSClientConnection::for_each_client([&] (WSClientConnection& client) { | ||||
|         client.notify_about_new_screen_rect(m_screen_rect); | ||||
|         client.notify_about_new_screen_rect(WSScreen::the().rect()); | ||||
|     }); | ||||
| } | ||||
| 
 | ||||
| template<typename Callback> | ||||
| void WSWindowManager::for_each_active_menubar_menu(Callback callback) | ||||
| { | ||||
|     callback(*m_system_menu); | ||||
|     if (m_current_menubar) | ||||
|         m_current_menubar->for_each_menu(callback); | ||||
| } | ||||
| 
 | ||||
| int WSWindowManager::menubar_menu_margin() const | ||||
| { | ||||
|  | @ -315,8 +229,8 @@ void WSWindowManager::add_window(WSWindow& window) | |||
|     m_windows_in_order.append(&window); | ||||
| 
 | ||||
|     if (window.is_fullscreen()) { | ||||
|         WSEventLoop::the().post_event(window, make<WSResizeEvent>(window.rect(), m_screen_rect)); | ||||
|         window.set_rect(m_screen_rect); | ||||
|         WSEventLoop::the().post_event(window, make<WSResizeEvent>(window.rect(), WSScreen::the().rect())); | ||||
|         window.set_rect(WSScreen::the().rect()); | ||||
|     } | ||||
| 
 | ||||
|     set_active_window(&window); | ||||
|  | @ -859,7 +773,7 @@ void WSWindowManager::process_mouse_event(WSMouseEvent& event, WSWindow*& hovere | |||
| void WSWindowManager::clear_resize_candidate() | ||||
| { | ||||
|     if (m_resize_candidate) | ||||
|         invalidate_cursor(); | ||||
|         WSCompositor::the().invalidate_cursor(); | ||||
|     m_resize_candidate = nullptr; | ||||
| } | ||||
| 
 | ||||
|  | @ -915,167 +829,11 @@ bool WSWindowManager::any_opaque_window_above_this_one_contains_rect(const WSWin | |||
|     return found_containing_window; | ||||
| }; | ||||
| 
 | ||||
| void WSWindowManager::compose() | ||||
| { | ||||
|     auto dirty_rects = move(m_dirty_rects); | ||||
|     dirty_rects.add(Rect::intersection(m_last_geometry_label_rect, m_screen_rect)); | ||||
|     dirty_rects.add(Rect::intersection(m_last_cursor_rect, m_screen_rect)); | ||||
|     dirty_rects.add(Rect::intersection(current_cursor_rect(), m_screen_rect)); | ||||
| #ifdef DEBUG_COUNTERS | ||||
|     dbgprintf("[WM] compose #%u (%u rects)\n", ++m_compose_count, dirty_rects.rects().size()); | ||||
| #endif | ||||
| 
 | ||||
|     auto any_dirty_rect_intersects_window = [&dirty_rects] (const WSWindow& window) { | ||||
|         auto window_frame_rect = window.frame().rect(); | ||||
|         for (auto& dirty_rect : dirty_rects.rects()) { | ||||
|             if (dirty_rect.intersects(window_frame_rect)) | ||||
|                 return true; | ||||
|         } | ||||
|         return false; | ||||
|     }; | ||||
| 
 | ||||
|     for (auto& dirty_rect : dirty_rects.rects()) { | ||||
|         if (any_opaque_window_contains_rect(dirty_rect)) | ||||
|             continue; | ||||
|         if (!m_wallpaper) | ||||
|             m_back_painter->fill_rect(dirty_rect, m_background_color); | ||||
|         else | ||||
|             m_back_painter->blit(dirty_rect.location(), *m_wallpaper, dirty_rect); | ||||
|     } | ||||
| 
 | ||||
|     auto compose_window = [&] (WSWindow& window) -> IterationDecision { | ||||
|         if (!any_dirty_rect_intersects_window(window)) | ||||
|             return IterationDecision::Continue; | ||||
|         PainterStateSaver saver(*m_back_painter); | ||||
|         m_back_painter->add_clip_rect(window.frame().rect()); | ||||
|         RetainPtr<GraphicsBitmap> backing_store = window.backing_store(); | ||||
|         for (auto& dirty_rect : dirty_rects.rects()) { | ||||
|             if (any_opaque_window_above_this_one_contains_rect(window, dirty_rect)) | ||||
|                 continue; | ||||
|             PainterStateSaver saver(*m_back_painter); | ||||
|             m_back_painter->add_clip_rect(dirty_rect); | ||||
|             if (!backing_store) | ||||
|                 m_back_painter->fill_rect(dirty_rect, window.background_color()); | ||||
|             if (!window.is_fullscreen()) | ||||
|                 window.frame().paint(*m_back_painter); | ||||
|             if (!backing_store) | ||||
|                 continue; | ||||
|             Rect dirty_rect_in_window_coordinates = Rect::intersection(dirty_rect, window.rect()); | ||||
|             if (dirty_rect_in_window_coordinates.is_empty()) | ||||
|                 continue; | ||||
|             dirty_rect_in_window_coordinates.move_by(-window.position()); | ||||
|             auto dst = window.position(); | ||||
|             dst.move_by(dirty_rect_in_window_coordinates.location()); | ||||
| 
 | ||||
|             m_back_painter->blit(dst, *backing_store, dirty_rect_in_window_coordinates, window.opacity()); | ||||
| 
 | ||||
|             if (backing_store->width() < window.width()) { | ||||
|                 Rect right_fill_rect { window.x() + backing_store->width(), window.y(), window.width() - backing_store->width(), window.height() }; | ||||
|                 m_back_painter->fill_rect(right_fill_rect, window.background_color()); | ||||
|             } | ||||
| 
 | ||||
|             if (backing_store->height() < window.height()) { | ||||
|                 Rect bottom_fill_rect { window.x(), window.y() + backing_store->height(), window.width(), window.height() - backing_store->height() }; | ||||
|                 m_back_painter->fill_rect(bottom_fill_rect, window.background_color()); | ||||
|             } | ||||
|         } | ||||
|         return IterationDecision::Continue; | ||||
|     }; | ||||
| 
 | ||||
|     if (auto* fullscreen_window = active_fullscreen_window()) { | ||||
|         compose_window(*fullscreen_window); | ||||
|     } else { | ||||
|         for_each_visible_window_from_back_to_front([&] (WSWindow& window) { | ||||
|             return compose_window(window); | ||||
|         }); | ||||
| 
 | ||||
|         draw_geometry_label(); | ||||
|         draw_menubar(); | ||||
|     } | ||||
| 
 | ||||
|     draw_cursor(); | ||||
| 
 | ||||
|     if (m_flash_flush) { | ||||
|         for (auto& rect : dirty_rects.rects()) | ||||
|             m_front_painter->fill_rect(rect, Color::Yellow); | ||||
|     } | ||||
| 
 | ||||
|     flip_buffers(); | ||||
|     for (auto& r : dirty_rects.rects()) | ||||
|         flush(r); | ||||
| } | ||||
| 
 | ||||
| Rect WSWindowManager::current_cursor_rect() const | ||||
| { | ||||
|     return { m_screen.cursor_location().translated(-active_cursor().hotspot()), active_cursor().size() }; | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::invalidate_cursor() | ||||
| { | ||||
|     invalidate(current_cursor_rect()); | ||||
| } | ||||
| 
 | ||||
| Rect WSWindowManager::menubar_rect() const | ||||
| { | ||||
|     if (active_fullscreen_window()) | ||||
|         return { }; | ||||
|     return { 0, 0, m_screen_rect.width(), 18 }; | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::draw_menubar() | ||||
| { | ||||
|     auto menubar_rect = this->menubar_rect(); | ||||
| 
 | ||||
|     m_back_painter->fill_rect(menubar_rect, Color::LightGray); | ||||
|     m_back_painter->draw_line({ 0, menubar_rect.bottom() }, { menubar_rect.right(), menubar_rect.bottom() }, Color::MidGray); | ||||
|     int index = 0; | ||||
|     for_each_active_menubar_menu([&] (WSMenu& menu) { | ||||
|         Color text_color = Color::Black; | ||||
|         if (&menu == current_menu()) { | ||||
|             m_back_painter->fill_rect(menu.rect_in_menubar(), menu_selection_color()); | ||||
|             text_color = Color::White; | ||||
|         } | ||||
|         m_back_painter->draw_text( | ||||
|             menu.text_rect_in_menubar(), | ||||
|             menu.name(), | ||||
|             index == 1 ? app_menu_font() : menu_font(), | ||||
|             TextAlignment::CenterLeft, | ||||
|             text_color | ||||
|         ); | ||||
|         ++index; | ||||
|         return true; | ||||
|     }); | ||||
| 
 | ||||
|     int username_width = Font::default_bold_font().width(m_username); | ||||
|     Rect username_rect { | ||||
|         menubar_rect.right() - menubar_menu_margin() / 2 - Font::default_bold_font().width(m_username), | ||||
|         menubar_rect.y(), | ||||
|         username_width, | ||||
|         menubar_rect.height() | ||||
|     }; | ||||
|     m_back_painter->draw_text(username_rect, m_username, Font::default_bold_font(), TextAlignment::CenterRight, Color::Black); | ||||
| 
 | ||||
|     time_t now = time(nullptr); | ||||
|     auto* tm = localtime(&now); | ||||
|     auto time_text = String::format("%4u-%02u-%02u %02u:%02u:%02u", | ||||
|         tm->tm_year + 1900, | ||||
|         tm->tm_mon + 1, | ||||
|         tm->tm_mday, | ||||
|         tm->tm_hour, | ||||
|         tm->tm_min, | ||||
|         tm->tm_sec); | ||||
|     int time_width = font().width(time_text); | ||||
|     Rect time_rect { | ||||
|         username_rect.left() - menubar_menu_margin() / 2 - time_width, | ||||
|         menubar_rect.y(), | ||||
|         time_width, | ||||
|         menubar_rect.height() | ||||
|     }; | ||||
| 
 | ||||
|     m_back_painter->draw_text(time_rect, time_text, font(), TextAlignment::CenterRight, Color::Black); | ||||
| 
 | ||||
|     Rect cpu_rect { time_rect.right() - font().width(time_text) - m_cpu_monitor.capacity() - 10, time_rect.y() + 1, m_cpu_monitor.capacity(), time_rect.height() - 2 }; | ||||
|     m_cpu_monitor.paint(*m_back_painter, cpu_rect); | ||||
|     return { 0, 0, WSScreen::the().rect().width(), 18 }; | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::draw_window_switcher() | ||||
|  | @ -1084,38 +842,6 @@ void WSWindowManager::draw_window_switcher() | |||
|         m_switcher.draw(); | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::draw_geometry_label() | ||||
| { | ||||
|     auto* window_being_moved_or_resized = m_drag_window ? m_drag_window.ptr() : (m_resize_window ? m_resize_window.ptr() : nullptr); | ||||
|     if (!window_being_moved_or_resized) { | ||||
|         m_last_geometry_label_rect = { }; | ||||
|         return; | ||||
|     } | ||||
|     auto geometry_string = window_being_moved_or_resized->rect().to_string(); | ||||
|     if (!window_being_moved_or_resized->size_increment().is_null()) { | ||||
|         int width_steps = (window_being_moved_or_resized->width() - window_being_moved_or_resized->base_size().width()) / window_being_moved_or_resized->size_increment().width(); | ||||
|         int height_steps = (window_being_moved_or_resized->height() - window_being_moved_or_resized->base_size().height()) / window_being_moved_or_resized->size_increment().height(); | ||||
|         geometry_string = String::format("%s (%dx%d)", geometry_string.characters(), width_steps, height_steps); | ||||
|     } | ||||
|     auto geometry_label_rect = Rect { 0, 0, font().width(geometry_string) + 16, font().glyph_height() + 10 }; | ||||
|     geometry_label_rect.center_within(window_being_moved_or_resized->rect()); | ||||
|     m_back_painter->fill_rect(geometry_label_rect, Color::LightGray); | ||||
|     m_back_painter->draw_rect(geometry_label_rect, Color::DarkGray); | ||||
|     m_back_painter->draw_text(geometry_label_rect, geometry_string, TextAlignment::Center); | ||||
|     m_last_geometry_label_rect = geometry_label_rect; | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::draw_cursor() | ||||
| { | ||||
|     Rect cursor_rect = current_cursor_rect(); | ||||
|     Color inner_color = Color::White; | ||||
|     Color outer_color = Color::Black; | ||||
|     if (m_screen.mouse_button_state() & (unsigned)MouseButton::Left) | ||||
|         swap(inner_color, outer_color); | ||||
|     m_back_painter->blit(cursor_rect.location(), active_cursor().bitmap(), active_cursor().rect()); | ||||
|     m_last_cursor_rect = cursor_rect; | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::event(CEvent& event) | ||||
| { | ||||
|     if (static_cast<WSEvent&>(event).is_mouse_event()) { | ||||
|  | @ -1140,12 +866,6 @@ void WSWindowManager::event(CEvent& event) | |||
|         return; | ||||
|     } | ||||
| 
 | ||||
|     if (event.type() == WSEvent::WM_DeferredCompose) { | ||||
|         m_pending_compose_event = false; | ||||
|         compose(); | ||||
|         return; | ||||
|     } | ||||
| 
 | ||||
|     CObject::event(event); | ||||
| } | ||||
| 
 | ||||
|  | @ -1206,28 +926,12 @@ void WSWindowManager::set_hovered_window(WSWindow* window) | |||
| 
 | ||||
| void WSWindowManager::invalidate() | ||||
| { | ||||
|     m_dirty_rects.clear_with_capacity(); | ||||
|     invalidate(m_screen_rect); | ||||
|     WSCompositor::the().invalidate(); | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::recompose_immediately() | ||||
| void WSWindowManager::invalidate(const Rect& rect) | ||||
| { | ||||
|     m_dirty_rects.clear_with_capacity(); | ||||
|     invalidate(m_screen_rect, false); | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::invalidate(const Rect& a_rect, bool should_schedule_compose_event) | ||||
| { | ||||
|     auto rect = Rect::intersection(a_rect, m_screen_rect); | ||||
|     if (rect.is_empty()) | ||||
|         return; | ||||
| 
 | ||||
|     m_dirty_rects.add(rect); | ||||
| 
 | ||||
|     if (should_schedule_compose_event && !m_pending_compose_event) { | ||||
|         WSEventLoop::the().post_event(*this, make<WSEvent>(WSEvent::WM_DeferredCompose)); | ||||
|         m_pending_compose_event = true; | ||||
|     } | ||||
|     WSCompositor::the().invalidate(rect); | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::invalidate(const WSWindow& window) | ||||
|  | @ -1249,25 +953,6 @@ void WSWindowManager::invalidate(const WSWindow& window, const Rect& rect) | |||
|     invalidate(inner_rect); | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::flush(const Rect& a_rect) | ||||
| { | ||||
|     auto rect = Rect::intersection(a_rect, m_screen_rect); | ||||
| 
 | ||||
| #ifdef DEBUG_COUNTERS | ||||
|     dbgprintf("[WM] flush #%u (%d,%d %dx%d)\n", ++m_flush_count, rect.x(), rect.y(), rect.width(), rect.height()); | ||||
| #endif | ||||
| 
 | ||||
|     const RGBA32* front_ptr = m_front_bitmap->scanline(rect.y()) + rect.x(); | ||||
|     RGBA32* back_ptr = m_back_bitmap->scanline(rect.y()) + rect.x(); | ||||
|     size_t pitch = m_back_bitmap->pitch(); | ||||
| 
 | ||||
|     for (int y = 0; y < rect.height(); ++y) { | ||||
|         fast_dword_copy(back_ptr, front_ptr, rect.width()); | ||||
|         front_ptr = (const RGBA32*)((const byte*)front_ptr + pitch); | ||||
|         back_ptr = (RGBA32*)((byte*)back_ptr + pitch); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::close_menu(WSMenu& menu) | ||||
| { | ||||
|     if (current_menu() == &menu) | ||||
|  | @ -1337,7 +1022,7 @@ void WSWindowManager::set_resize_candidate(WSWindow& window, ResizeDirection dir | |||
| 
 | ||||
| Rect WSWindowManager::maximized_window_rect(const WSWindow& window) const | ||||
| { | ||||
|     Rect rect = m_screen_rect; | ||||
|     Rect rect = WSScreen::the().rect(); | ||||
| 
 | ||||
|     // Subtract window title bar (leaving the border)
 | ||||
|     rect.set_y(rect.y() + window.frame().title_bar_rect().height()); | ||||
|  |  | |||
|  | @ -31,6 +31,7 @@ class WSButton; | |||
| enum class ResizeDirection { None, Left, UpLeft, Up, UpRight, Right, DownRight, Down, DownLeft }; | ||||
| 
 | ||||
| class WSWindowManager : public CObject { | ||||
|     friend class WSCompositor; | ||||
|     friend class WSWindowFrame; | ||||
|     friend class WSWindowSwitcher; | ||||
| public: | ||||
|  | @ -57,7 +58,6 @@ public: | |||
| 
 | ||||
|     void move_to_front_and_make_active(WSWindow&); | ||||
| 
 | ||||
|     void invalidate_cursor(); | ||||
|     void draw_cursor(); | ||||
|     void draw_menubar(); | ||||
|     void draw_window_switcher(); | ||||
|  | @ -69,11 +69,20 @@ public: | |||
|     WSMenu* current_menu() { return m_current_menu.ptr(); } | ||||
|     void set_current_menu(WSMenu*); | ||||
| 
 | ||||
|     const WSCursor& active_cursor() const; | ||||
|     const WSCursor& arrow_cursor() const { return *m_arrow_cursor; } | ||||
|     const WSCursor& resize_horizontally_cursor() const { return *m_resize_horizontally_cursor; } | ||||
|     const WSCursor& resize_vertically_cursor() const { return *m_resize_vertically_cursor; } | ||||
|     const WSCursor& resize_diagonally_tlbr_cursor() const { return *m_resize_diagonally_tlbr_cursor; } | ||||
|     const WSCursor& resize_diagonally_bltr_cursor() const { return *m_resize_diagonally_bltr_cursor; } | ||||
|     const WSCursor& i_beam_cursor() const { return *m_i_beam_cursor; } | ||||
|     const WSCursor& disallowed_cursor() const { return *m_disallowed_cursor; } | ||||
|     const WSCursor& move_cursor() const { return *m_move_cursor; } | ||||
| 
 | ||||
|     void invalidate(const WSWindow&); | ||||
|     void invalidate(const WSWindow&, const Rect&); | ||||
|     void invalidate(const Rect&, bool should_schedule_compose_event = true); | ||||
|     void invalidate(const Rect&); | ||||
|     void invalidate(); | ||||
|     void recompose_immediately(); | ||||
|     void flush(const Rect&); | ||||
| 
 | ||||
|     const Font& font() const; | ||||
|  | @ -88,21 +97,6 @@ public: | |||
| 
 | ||||
|     void set_resolution(int width, int height); | ||||
| 
 | ||||
|     bool set_wallpaper(const String& path, Function<void(bool)>&& callback); | ||||
|     String wallpaper_path() const { return m_wallpaper_path; } | ||||
| 
 | ||||
|     const WSCursor& active_cursor() const; | ||||
|     Rect current_cursor_rect() const; | ||||
| 
 | ||||
|     const WSCursor& arrow_cursor() const { return *m_arrow_cursor; } | ||||
|     const WSCursor& resize_horizontally_cursor() const { return *m_resize_horizontally_cursor; } | ||||
|     const WSCursor& resize_vertically_cursor() const { return *m_resize_vertically_cursor; } | ||||
|     const WSCursor& resize_diagonally_tlbr_cursor() const { return *m_resize_diagonally_tlbr_cursor; } | ||||
|     const WSCursor& resize_diagonally_bltr_cursor() const { return *m_resize_diagonally_bltr_cursor; } | ||||
|     const WSCursor& i_beam_cursor() const { return *m_i_beam_cursor; } | ||||
|     const WSCursor& disallowed_cursor() const { return *m_disallowed_cursor; } | ||||
|     const WSCursor& move_cursor() const { return *m_move_cursor; } | ||||
| 
 | ||||
|     void set_active_window(WSWindow*); | ||||
|     void set_hovered_button(WSButton*); | ||||
| 
 | ||||
|  | @ -143,7 +137,15 @@ private: | |||
|     template<typename Callback> IterationDecision for_each_visible_window_from_back_to_front(Callback); | ||||
|     template<typename Callback> void for_each_window_listening_to_wm_events(Callback); | ||||
|     template<typename Callback> void for_each_window(Callback); | ||||
|     template<typename Callback> void for_each_active_menubar_menu(Callback); | ||||
| 
 | ||||
|     template<typename Callback> | ||||
|     void for_each_active_menubar_menu(Callback callback) | ||||
|     { | ||||
|         callback(*m_system_menu); | ||||
|         if (m_current_menubar) | ||||
|             m_current_menubar->for_each_menu(callback); | ||||
|     } | ||||
| 
 | ||||
|     void close_current_menu(); | ||||
|     virtual void event(CEvent&) override; | ||||
|     void compose(); | ||||
|  | @ -154,10 +156,15 @@ private: | |||
|     void tell_wm_listener_about_window_icon(WSWindow& listener, WSWindow&); | ||||
|     void tell_wm_listener_about_window_rect(WSWindow& listener, WSWindow&); | ||||
|     void pick_new_active_window(); | ||||
|     void finish_setting_wallpaper(const String& path, Retained<GraphicsBitmap>&&); | ||||
| 
 | ||||
|     WSScreen& m_screen; | ||||
|     Rect m_screen_rect; | ||||
|     RetainPtr<WSCursor> m_arrow_cursor; | ||||
|     RetainPtr<WSCursor> m_resize_horizontally_cursor; | ||||
|     RetainPtr<WSCursor> m_resize_vertically_cursor; | ||||
|     RetainPtr<WSCursor> m_resize_diagonally_tlbr_cursor; | ||||
|     RetainPtr<WSCursor> m_resize_diagonally_bltr_cursor; | ||||
|     RetainPtr<WSCursor> m_i_beam_cursor; | ||||
|     RetainPtr<WSCursor> m_disallowed_cursor; | ||||
|     RetainPtr<WSCursor> m_move_cursor; | ||||
| 
 | ||||
|     Color m_background_color; | ||||
|     Color m_active_window_border_color; | ||||
|  | @ -208,37 +215,6 @@ private: | |||
|     Point m_resize_origin; | ||||
|     ResizeDirection m_resize_direction { ResizeDirection::None }; | ||||
| 
 | ||||
|     Rect m_last_cursor_rect; | ||||
|     Rect m_last_geometry_label_rect; | ||||
| 
 | ||||
|     unsigned m_compose_count { 0 }; | ||||
|     unsigned m_flush_count { 0 }; | ||||
| 
 | ||||
|     RetainPtr<GraphicsBitmap> m_front_bitmap; | ||||
|     RetainPtr<GraphicsBitmap> m_back_bitmap; | ||||
| 
 | ||||
|     DisjointRectSet m_dirty_rects; | ||||
| 
 | ||||
|     bool m_pending_compose_event { false }; | ||||
| 
 | ||||
|     RetainPtr<WSCursor> m_arrow_cursor; | ||||
|     RetainPtr<WSCursor> m_resize_horizontally_cursor; | ||||
|     RetainPtr<WSCursor> m_resize_vertically_cursor; | ||||
|     RetainPtr<WSCursor> m_resize_diagonally_tlbr_cursor; | ||||
|     RetainPtr<WSCursor> m_resize_diagonally_bltr_cursor; | ||||
|     RetainPtr<WSCursor> m_i_beam_cursor; | ||||
|     RetainPtr<WSCursor> m_disallowed_cursor; | ||||
|     RetainPtr<WSCursor> m_move_cursor; | ||||
| 
 | ||||
|     OwnPtr<Painter> m_back_painter; | ||||
|     OwnPtr<Painter> m_front_painter; | ||||
| 
 | ||||
|     String m_wallpaper_path; | ||||
|     RetainPtr<GraphicsBitmap> m_wallpaper; | ||||
| 
 | ||||
|     bool m_flash_flush { false }; | ||||
|     bool m_buffers_are_flipped { false }; | ||||
| 
 | ||||
|     byte m_keyboard_modifiers { 0 }; | ||||
| 
 | ||||
|     OwnPtr<WSMenu> m_system_menu; | ||||
|  |  | |||
|  | @ -1,6 +1,7 @@ | |||
| #include <WindowServer/WSWindowSwitcher.h> | ||||
| #include <WindowServer/WSWindowManager.h> | ||||
| #include <WindowServer/WSEvent.h> | ||||
| #include <WindowServer/WSScreen.h> | ||||
| #include <SharedGraphics/Font.h> | ||||
| #include <SharedGraphics/StylePainter.h> | ||||
| 
 | ||||
|  | @ -130,7 +131,7 @@ void WSWindowSwitcher::refresh() | |||
|     int space_for_window_rect = 180; | ||||
|     m_rect.set_width(thumbnail_width() + longest_title_width + space_for_window_rect + padding() * 2 + item_padding() * 2); | ||||
|     m_rect.set_height(window_count * item_height() + padding() * 2); | ||||
|     m_rect.center_within(wm.m_screen_rect); | ||||
|     m_rect.center_within(WSScreen::the().rect()); | ||||
|     if (!m_switcher_window) | ||||
|         m_switcher_window = make<WSWindow>(*this, WSWindowType::WindowSwitcher); | ||||
|     m_switcher_window->set_rect(m_rect); | ||||
|  |  | |||
|  | @ -1,6 +1,7 @@ | |||
| #include <WindowServer/WSScreen.h> | ||||
| #include <WindowServer/WSWindowManager.h> | ||||
| #include <WindowServer/WSEventLoop.h> | ||||
| #include <WindowServer/WSCompositor.h> | ||||
| #include <signal.h> | ||||
| #include <stdio.h> | ||||
| 
 | ||||
|  | @ -18,6 +19,7 @@ int main(int, char**) | |||
| 
 | ||||
|     WSEventLoop loop; | ||||
|     WSScreen screen(1024, 768); | ||||
|     WSCompositor::the(); | ||||
|     WSWindowManager window_manager; | ||||
| 
 | ||||
|     dbgprintf("Entering WindowServer main loop.\n"); | ||||
|  |  | |||
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	 Andreas Kling
						Andreas Kling