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WindowServer: Add WSClientConnection class to manage an individual client.

This makes both object lifetimes and object ID's a lot easier to understand.
This commit is contained in:
Andreas Kling 2019-02-14 08:22:47 +01:00
parent f529b845ec
commit aa7947c889
11 changed files with 452 additions and 383 deletions

View file

@ -14,6 +14,7 @@
#include "WSMenu.h"
#include "WSMenuBar.h"
#include "WSMenuItem.h"
#include <WindowServer/WSClientConnection.h>
#include <Kernel/RTC.h>
//#define DEBUG_COUNTERS
@ -239,7 +240,10 @@ int WSWindowManager::menubar_menu_margin() const
void WSWindowManager::set_current_menubar(WSMenuBar* menubar)
{
LOCKER(m_lock);
m_current_menubar = menubar;
if (menubar)
m_current_menubar = menubar->make_weak_ptr();
else
m_current_menubar = nullptr;
dbgprintf("[WM] Current menubar is now %p\n", menubar);
Point next_menu_location { menubar_menu_margin() / 2, 3 };
for_each_active_menubar_menu([&] (WSMenu& menu) {
@ -395,10 +399,10 @@ void WSWindowManager::handle_menu_mouse_event(WSMenu& menu, WSMouseEvent& event)
{
bool is_hover_with_any_menu_open = event.type() == WSMouseEvent::MouseMove && m_current_menu;
bool is_mousedown_with_left_button = event.type() == WSMouseEvent::MouseDown && event.button() == MouseButton::Left;
bool should_open_menu = &menu != m_current_menu && (is_hover_with_any_menu_open || is_mousedown_with_left_button);
bool should_open_menu = &menu != current_menu() && (is_hover_with_any_menu_open || is_mousedown_with_left_button);
if (should_open_menu) {
if (m_current_menu == &menu)
if (current_menu() == &menu)
return;
close_current_menu();
if (!menu.is_empty()) {
@ -406,7 +410,7 @@ void WSWindowManager::handle_menu_mouse_event(WSMenu& menu, WSMouseEvent& event)
menu_window.move_to({ menu.rect_in_menubar().x(), menu.rect_in_menubar().bottom() });
menu_window.set_visible(true);
}
m_current_menu = &menu;
m_current_menu = menu.make_weak_ptr();
return;
}
if (event.type() == WSMouseEvent::MouseDown && event.button() == MouseButton::Left) {
@ -422,7 +426,7 @@ void WSWindowManager::close_current_menu()
m_current_menu = nullptr;
}
void WSWindowManager::handle_menubar_mouse_event(WSMenuBar&, WSMouseEvent& event)
void WSWindowManager::handle_menubar_mouse_event(WSMouseEvent& event)
{
for_each_active_menubar_menu([&] (WSMenu& menu) {
if (menu.rect_in_menubar().contains(event.position())) {
@ -499,7 +503,7 @@ void WSWindowManager::process_mouse_event(WSMouseEvent& event)
}
if (menubar_rect().contains(event.position())) {
handle_menubar_mouse_event(*m_current_menubar, event);
handle_menubar_mouse_event(event);
return;
}
@ -684,7 +688,7 @@ void WSWindowManager::draw_menubar()
m_back_painter->draw_line({ 0, menubar_rect().bottom() }, { menubar_rect().right(), menubar_rect().bottom() }, Color::White);
for_each_active_menubar_menu([&] (WSMenu& menu) {
Color text_color = Color::Black;
if (&menu == m_current_menu) {
if (&menu == current_menu()) {
m_back_painter->fill_rect(menu.rect_in_menubar(), menu_selection_color());
text_color = Color::White;
}
@ -733,284 +737,6 @@ void WSWindowManager::on_message(WSMessage& message)
compose();
return;
}
if (message.is_client_request()) {
handle_client_request(static_cast<WSAPIClientRequest&>(message));
return;
}
if (message.type() == WSMessage::WM_ClientDisconnected) {
int client_id = static_cast<WSClientDisconnectedNotification&>(message).client_id();
dbgprintf("[WM] Client disconnected: %d\n", client_id);
destroy_all_menus(*WSMessageLoop::process_from_client_id(client_id));
Vector<int> windows_belonging_to_client;
for (auto& it : m_windows_by_id) {
if (it.value->process()->gui_client_id() == client_id)
windows_belonging_to_client.append(it.value->window_id());
}
for (int window_id : windows_belonging_to_client) {
m_windows_by_id.remove(window_id);
}
return;
}
}
void WSWindowManager::handle_client_request(WSAPIClientRequest& request)
{
switch (request.type()) {
case WSMessage::APICreateMenubarRequest: {
int menubar_id = m_next_menubar_id++;
auto menubar = make<WSMenuBar>(menubar_id, *WSMessageLoop::process_from_client_id(request.client_id()));
m_menubars.set(menubar_id, move(menubar));
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidCreateMenubar;
response.menu.menubar_id = menubar_id;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APIDestroyMenubarRequest: {
int menubar_id = static_cast<WSAPIDestroyMenubarRequest&>(request).menubar_id();
auto it = m_menubars.find(menubar_id);
if (it == m_menubars.end()) {
ASSERT_NOT_REACHED();
// FIXME: Send an error.
return;
}
auto& menubar = *(*it).value;
if (&menubar == m_current_menubar)
set_current_menubar(nullptr);
m_menubars.remove(it);
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidDestroyMenubar;
response.menu.menubar_id = menubar_id;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APICreateMenuRequest: {
int menu_id = m_next_menu_id++;
auto menu = make<WSMenu>(*WSMessageLoop::process_from_client_id(request.client_id()), menu_id, static_cast<WSAPICreateMenuRequest&>(request).text());
m_menus.set(menu_id, move(menu));
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidCreateMenu;
response.menu.menu_id = menu_id;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APIDestroyMenuRequest: {
int menu_id = static_cast<WSAPIDestroyMenuRequest&>(request).menu_id();
auto it = m_menus.find(menu_id);
if (it == m_menus.end()) {
ASSERT_NOT_REACHED();
// FIXME: Send an error.
return;
}
auto& menu = *(*it).value;
close_menu(menu);
m_menus.remove(it);
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidDestroyMenu;
response.menu.menu_id = menu_id;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APISetApplicationMenubarRequest: {
int menubar_id = static_cast<WSAPISetApplicationMenubarRequest&>(request).menubar_id();
auto it = m_menubars.find(menubar_id);
if (it == m_menubars.end()) {
ASSERT_NOT_REACHED();
// FIXME: Send an error.
return;
}
auto& menubar = *(*it).value;
m_app_menubars.set(request.client_id(), &menubar);
if (active_client_id() == request.client_id())
set_current_menubar(&menubar);
invalidate();
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidSetApplicationMenubar;
response.menu.menubar_id = menubar_id;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APIAddMenuToMenubarRequest: {
int menubar_id = static_cast<WSAPIAddMenuToMenubarRequest&>(request).menubar_id();
int menu_id = static_cast<WSAPIAddMenuToMenubarRequest&>(request).menu_id();
auto it = m_menubars.find(menubar_id);
auto jt = m_menus.find(menu_id);
if (it == m_menubars.end() || jt == m_menus.end()) {
ASSERT_NOT_REACHED();
}
auto& menubar = *(*it).value;
auto& menu = *(*jt).value;
menubar.add_menu(&menu);
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidAddMenuToMenubar;
response.menu.menubar_id = menubar_id;
response.menu.menu_id = menu_id;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APIAddMenuItemRequest: {
int menu_id = static_cast<WSAPIAddMenuItemRequest&>(request).menu_id();
unsigned identifier = static_cast<WSAPIAddMenuItemRequest&>(request).identifier();
String text = static_cast<WSAPIAddMenuItemRequest&>(request).text();
auto it = m_menus.find(menu_id);
if (it == m_menus.end()) {
ASSERT_NOT_REACHED();
}
auto& menu = *(*it).value;
menu.add_item(make<WSMenuItem>(identifier, move(text)));
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidAddMenuItem;
response.menu.menu_id = menu_id;
response.menu.identifier = identifier;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APIAddMenuSeparatorRequest: {
int menu_id = static_cast<WSAPIAddMenuSeparatorRequest&>(request).menu_id();
auto it = m_menus.find(menu_id);
if (it == m_menus.end()) {
ASSERT_NOT_REACHED();
}
auto& menu = *(*it).value;
menu.add_item(make<WSMenuItem>(WSMenuItem::Separator));
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidAddMenuSeparator;
response.menu.menu_id = menu_id;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APISetWindowTitleRequest: {
int window_id = static_cast<WSAPISetWindowTitleRequest&>(request).window_id();
auto it = m_windows_by_id.find(window_id);
if (it == m_windows_by_id.end()) {
ASSERT_NOT_REACHED();
}
auto& window = *(*it).value;
window.set_title(static_cast<WSAPISetWindowTitleRequest&>(request).title());
break;
}
case WSMessage::APIGetWindowTitleRequest: {
int window_id = static_cast<WSAPIGetWindowTitleRequest&>(request).window_id();
auto it = m_windows_by_id.find(window_id);
if (it == m_windows_by_id.end()) {
ASSERT_NOT_REACHED();
}
auto& window = *(*it).value;
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidGetWindowTitle;
response.window_id = window.window_id();
ASSERT(window.title().length() < sizeof(response.text));
strcpy(response.text, window.title().characters());
response.text_length = window.title().length();
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APISetWindowRectRequest: {
int window_id = static_cast<WSAPISetWindowRectRequest&>(request).window_id();
auto it = m_windows_by_id.find(window_id);
if (it == m_windows_by_id.end()) {
ASSERT_NOT_REACHED();
}
auto& window = *(*it).value;
window.set_rect(static_cast<WSAPISetWindowRectRequest&>(request).rect());
break;
}
case WSMessage::APIGetWindowRectRequest: {
int window_id = static_cast<WSAPIGetWindowRectRequest&>(request).window_id();
auto it = m_windows_by_id.find(window_id);
if (it == m_windows_by_id.end()) {
ASSERT_NOT_REACHED();
}
auto& window = *(*it).value;
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidGetWindowRect;
response.window_id = window.window_id();
response.window.rect = window.rect();
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APICreateWindowRequest: {
int window_id = m_next_window_id++;
auto window = make<WSWindow>(*WSMessageLoop::process_from_client_id(request.client_id()), window_id);
window->set_title(static_cast<WSAPICreateWindowRequest&>(request).title());
window->set_rect(static_cast<WSAPICreateWindowRequest&>(request).rect());
m_windows_by_id.set(window_id, move(window));
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidCreateWindow;
response.window_id = window_id;
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APIDestroyWindowRequest: {
int window_id = static_cast<WSAPIGetWindowRectRequest&>(request).window_id();
auto it = m_windows_by_id.find(window_id);
if (it == m_windows_by_id.end()) {
ASSERT_NOT_REACHED();
}
auto& window = *(*it).value;
invalidate(window);
m_windows_by_id.remove(it);
break;
}
case WSMessage::APIInvalidateRectRequest: {
int window_id = static_cast<WSAPIInvalidateRectRequest&>(request).window_id();
auto it = m_windows_by_id.find(window_id);
if (it == m_windows_by_id.end()) {
ASSERT_NOT_REACHED();
}
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::Paint;
response.window_id = window_id;
response.paint.rect = static_cast<WSAPIInvalidateRectRequest&>(request).rect();
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APIDidFinishPaintingNotification: {
int window_id = static_cast<WSAPIDidFinishPaintingNotification&>(request).window_id();
auto it = m_windows_by_id.find(window_id);
if (it == m_windows_by_id.end()) {
ASSERT_NOT_REACHED();
}
auto& window = *(*it).value;
invalidate(window, static_cast<WSAPIDidFinishPaintingNotification&>(request).rect());
break;
}
case WSMessage::APIGetWindowBackingStoreRequest: {
int window_id = static_cast<WSAPIGetWindowBackingStoreRequest&>(request).window_id();
auto it = m_windows_by_id.find(window_id);
if (it == m_windows_by_id.end()) {
ASSERT_NOT_REACHED();
}
auto& window = *(*it).value;
auto* backing_store = window.backing();
// FIXME: It shouldn't work this way!
backing_store->retain();
GUI_ServerMessage response;
response.type = GUI_ServerMessage::Type::DidGetWindowBackingStore;
response.window_id = window_id;
response.backing.backing_store_id = backing_store;
response.backing.bpp = sizeof(RGBA32);
response.backing.pitch = backing_store->pitch();
response.backing.size = backing_store->size();
response.backing.pixels = reinterpret_cast<RGBA32*>(backing_store->client_region()->laddr().as_ptr());
WSMessageLoop::the().post_message_to_client(request.client_id(), response);
break;
}
case WSMessage::APIReleaseWindowBackingStoreRequest: {
int backing_store_id = static_cast<WSAPIReleaseWindowBackingStoreRequest&>(request).backing_store_id();
// FIXME: It shouldn't work this way!
auto* backing_store = (GraphicsBitmap*)backing_store_id;
backing_store->release();
break;
}
default:
break;
}
}
void WSWindowManager::set_active_window(WSWindow* window)
@ -1028,15 +754,10 @@ void WSWindowManager::set_active_window(WSWindow* window)
WSMessageLoop::the().post_message(m_active_window.ptr(), make<WSMessage>(WSMessage::WindowActivated));
invalidate(*m_active_window);
ASSERT(window->process());
auto it = m_app_menubars.find(window->process()->gui_client_id());
if (it != m_app_menubars.end()) {
auto* menubar = (*it).value;
if (menubar != m_current_menubar)
set_current_menubar(menubar);
} else {
set_current_menubar(nullptr);
}
int client_id = window->client_id();
auto* client = WSClientConnection::from_client_id(client_id);
ASSERT(client);
set_current_menubar(client->app_menubar());
}
}
@ -1119,44 +840,27 @@ void WSWindowManager::flush(const Rect& a_rect)
void WSWindowManager::close_menu(WSMenu& menu)
{
LOCKER(m_lock);
if (m_current_menu == &menu)
if (current_menu() == &menu)
close_current_menu();
}
void WSWindowManager::close_menubar(WSMenuBar& menubar)
{
LOCKER(m_lock);
if (current_menubar() == &menubar)
set_current_menubar(nullptr);
}
int WSWindowManager::active_client_id() const
{
if (m_active_window)
return m_active_window->process()->gui_client_id();
return m_active_window->client_id();
return 0;
}
void WSWindowManager::destroy_all_menus(Process& process)
void WSWindowManager::notify_client_changed_app_menubar(WSClientConnection& client)
{
LOCKER(m_lock);
Vector<int> menu_ids;
bool should_close_current_menu = false;
for (auto& it : m_menus) {
if (it.value->process() == &process)
menu_ids.append(it.value->menu_id());
if (m_current_menu == it.value.ptr())
should_close_current_menu = true;
}
if (should_close_current_menu)
close_current_menu();
for (int menu_id : menu_ids)
m_menus.remove(menu_id);
Vector<int> menubar_ids;
bool should_close_current_menubar = false;
for (auto& it : m_menubars) {
if (it.value->process() == &process)
menubar_ids.append(it.value->menubar_id());
if (m_current_menubar == it.value.ptr())
should_close_current_menubar = true;
}
if (should_close_current_menubar)
set_current_menubar(nullptr);
for (int menubar_id : menubar_ids)
m_menubars.remove(menubar_id);
m_app_menubars.remove(process.gui_client_id());
if (active_client_id() == client.client_id())
set_current_menubar(client.app_menubar());
invalidate();
}