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#pragma once
#include <AK/HashMap.h>
#include <AK/OwnPtr.h>
#include <AK/WeakPtr.h>
#include <AK/Function.h>
#include <SharedGraphics/GraphicsBitmap.h>
#include <WindowServer/WSMessageReceiver.h>
#include <WindowServer/WSMessage.h>
class WSWindow;
class WSMenu;
class WSMenuBar;
struct WSAPI_ServerMessage;
class WSClientConnection final : public WSMessageReceiver {
public:
explicit WSClientConnection(int fd);
virtual ~WSClientConnection() override;
static WSClientConnection* from_client_id(int client_id);
static void for_each_client(Function<void(WSClientConnection&)>);
void post_message(const WSAPI_ServerMessage&);
int client_id() const { return m_client_id; }
WSMenuBar* app_menubar() { return m_app_menubar.ptr(); }
int fd() const { return m_fd; }
pid_t pid() const { return m_pid; }
bool is_showing_modal_window() const;
void set_client_pid(pid_t pid) { m_pid = pid; }
template<typename Matching, typename Callback> void for_each_window_matching(Matching, Callback);
template<typename Callback> void for_each_window(Callback);
void notify_about_new_screen_rect(const Rect&);
void post_paint_request(const WSWindow&, const Rect&);
private:
virtual void on_message(const WSMessage&) override;
void on_request(const WSAPIClientRequest&);
void handle_request(const WSAPICreateMenubarRequest&);
void handle_request(const WSAPIDestroyMenubarRequest&);
void handle_request(const WSAPICreateMenuRequest&);
void handle_request(const WSAPIDestroyMenuRequest&);
void handle_request(const WSAPISetApplicationMenubarRequest&);
void handle_request(const WSAPIAddMenuToMenubarRequest&);
void handle_request(const WSAPIAddMenuItemRequest&);
void handle_request(const WSAPIAddMenuSeparatorRequest&);
void handle_request(const WSAPISetWindowTitleRequest&);
void handle_request(const WSAPIGetWindowTitleRequest&);
void handle_request(const WSAPISetWindowRectRequest&);
void handle_request(const WSAPIGetWindowRectRequest&);
void handle_request(const WSAPISetClipboardContentsRequest&);
void handle_request(const WSAPIGetClipboardContentsRequest&);
void handle_request(const WSAPICreateWindowRequest&);
void handle_request(const WSAPIDestroyWindowRequest&);
void handle_request(const WSAPIInvalidateRectRequest&);
void handle_request(const WSAPIDidFinishPaintingNotification&);
void handle_request(const WSAPIGetWindowBackingStoreRequest&);
void handle_request(const WSAPISetWindowBackingStoreRequest&);
void handle_request(const WSAPISetGlobalCursorTrackingRequest&);
void handle_request(const WSAPISetWindowOpacityRequest&);
void handle_request(const WSAPISetWallpaperRequest&);
void handle_request(const WSAPIGetWallpaperRequest&);
void handle_request(const WSAPISetWindowOverrideCursorRequest&);
void handle_request(const WSWMAPISetActiveWindowRequest&);
void post_error(const String&);
int m_client_id { 0 };
int m_fd { -1 };
pid_t m_pid { -1 };
HashMap<int, OwnPtr<WSWindow>> m_windows;
HashMap<int, OwnPtr<WSMenuBar>> m_menubars;
HashMap<int, OwnPtr<WSMenu>> m_menus;
WeakPtr<WSMenuBar> m_app_menubar;
int m_next_menubar_id { 10000 };
int m_next_menu_id { 20000 };
int m_next_window_id { 1982 };
RetainPtr<SharedBuffer> m_last_sent_clipboard_content;
};
template<typename Matching, typename Callback>
void WSClientConnection::for_each_window_matching(Matching matching, Callback callback)
{
for (auto& it : m_windows) {
if (matching(*it.value)) {
if (callback(*it.value) == IterationDecision::Abort)
return;
}
}
}
template<typename Callback>
void WSClientConnection::for_each_window(Callback callback)
{
for (auto& it : m_windows) {
if (callback(*it.value) == IterationDecision::Abort)
return;
}
}
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