// license:BSD-3-Clause // copyright-holders:Aaron Giles //============================================================ // // window.c - Win32 window handling // //============================================================ #define LOG_TEMP_PAUSE 0 // Needed for RAW Input #define WM_INPUT 0x00FF // standard C headers #include #include #include #include #include // MAME headers #include "emu.h" #include "uiinput.h" #include "ui/uimain.h" // MAMEOS headers #include "winmain.h" #include "window.h" #include "video.h" #include "winutf8.h" #include "winutil.h" #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) #include using namespace Windows::UI::Core; #endif #include "modules/render/drawbgfx.h" #include "modules/render/drawnone.h" #include "modules/render/drawd3d.h" #include "modules/render/drawgdi.h" #if (USE_OPENGL) #include "modules/render/drawogl.h" #endif #define NOT_ALREADY_DOWN(x) (x & 0x40000000) == 0 #define SCAN_CODE(x) ((x >> 16) & 0xff) #define IS_EXTENDED(x) (0x01000000 & x) #define MAKE_DI_SCAN(scan, isextended) (scan & 0x7f) | (isextended ? 0x80 : 0x00) #define WINOSD(machine) downcast(&machine.osd()) // min(x, y) macro interferes with chrono time_point::min() #undef min //============================================================ // PARAMETERS //============================================================ // window styles #define WINDOW_STYLE WS_OVERLAPPEDWINDOW #define WINDOW_STYLE_EX 0 // debugger window styles #define DEBUG_WINDOW_STYLE WS_OVERLAPPED #define DEBUG_WINDOW_STYLE_EX 0 // full screen window styles #define FULLSCREEN_STYLE WS_POPUP #define FULLSCREEN_STYLE_EX WS_EX_TOPMOST // minimum window dimension #define MIN_WINDOW_DIM 200 // custom window messages #define WM_USER_REDRAW (WM_USER + 2) #define WM_USER_SET_FULLSCREEN (WM_USER + 3) #define WM_USER_SET_MAXSIZE (WM_USER + 4) #define WM_USER_SET_MINSIZE (WM_USER + 5) //============================================================ // GLOBAL VARIABLES //============================================================ static DWORD main_threadid; // actual physical resolution static int win_physical_width; static int win_physical_height; //============================================================ // LOCAL VARIABLES //============================================================ // event handling static std::chrono::system_clock::time_point last_event_check; // debugger static int in_background; static int ui_temp_pause; static int ui_temp_was_paused; static HANDLE window_thread; static DWORD window_threadid; static DWORD last_update_time; static HANDLE ui_pause_event; //============================================================ // PROTOTYPES //============================================================ static void create_window_class(void); //============================================================ // window_init // (main thread) //============================================================ bool windows_osd_interface::window_init() { // get the main thread ID before anything else main_threadid = GetCurrentThreadId(); // set up window class and register it create_window_class(); // create an event to signal UI pausing ui_pause_event = CreateEvent(nullptr, TRUE, FALSE, nullptr); if (!ui_pause_event) fatalerror("Failed to create pause event\n"); window_thread = GetCurrentThread(); window_threadid = main_threadid; const int fallbacks[VIDEO_MODE_COUNT] = { -1, // NONE -> no fallback VIDEO_MODE_NONE, // GDI -> NONE VIDEO_MODE_D3D, // BGFX -> D3D #if (USE_OPENGL) VIDEO_MODE_GDI, // OPENGL -> GDI #endif -1, // No SDL2ACCEL on Windows OSD #if (USE_OPENGL) VIDEO_MODE_OPENGL, // D3D -> OPENGL #else VIDEO_MODE_GDI, // D3D -> GDI #endif -1 // No SOFT on Windows OSD }; int current_mode = video_config.mode; while (current_mode != VIDEO_MODE_NONE) { bool error = false; switch(current_mode) { case VIDEO_MODE_NONE: error = renderer_none::init(machine()); break; case VIDEO_MODE_GDI: error = renderer_gdi::init(machine()); break; case VIDEO_MODE_BGFX: renderer_bgfx::init(machine()); break; #if (USE_OPENGL) case VIDEO_MODE_OPENGL: renderer_ogl::init(machine()); break; #endif case VIDEO_MODE_SDL2ACCEL: fatalerror("SDL2-Accel renderer unavailable on Windows OSD."); break; case VIDEO_MODE_D3D: error = renderer_d3d9::init(machine()); break; case VIDEO_MODE_SOFT: fatalerror("SDL1 renderer unavailable on Windows OSD."); break; default: fatalerror("Unknown video mode."); break; } if (error) { current_mode = fallbacks[current_mode]; } else { break; } } video_config.mode = current_mode; return true; } void windows_osd_interface::update_slider_list() { for (auto window : osd_common_t::s_window_list) { // check if any window has dirty sliders if (window->renderer().sliders_dirty()) { build_slider_list(); return; } } } int windows_osd_interface::window_count() { return osd_common_t::s_window_list.size(); } void windows_osd_interface::build_slider_list() { m_sliders.clear(); for (auto window : osd_common_t::s_window_list) { // take the sliders of the first window std::vector window_sliders = window->renderer().get_slider_list(); m_sliders.insert(m_sliders.end(), window_sliders.begin(), window_sliders.end()); } } void windows_osd_interface::add_audio_to_recording(const INT16 *buffer, int samples_this_frame) { auto window = osd_common_t::s_window_list.front(); // We only record on the first window if (window != nullptr) { window->renderer().add_audio_to_recording(buffer, samples_this_frame); } } //============================================================ // winwindow_exit // (main thread) //============================================================ void windows_osd_interface::window_exit() { assert(GetCurrentThreadId() == main_threadid); // if we hid the cursor during the emulation, show it if (!osd_common_t::s_window_list.empty()) osd_common_t::s_window_list.front()->show_pointer(); // free all the windows while (!osd_common_t::s_window_list.empty()) { auto window = osd_common_t::s_window_list.front(); // Destroy removes it from the list also window->destroy(); } switch(video_config.mode) { case VIDEO_MODE_NONE: renderer_none::exit(); break; case VIDEO_MODE_GDI: renderer_gdi::exit(); break; case VIDEO_MODE_BGFX: renderer_bgfx::exit(); break; #if (USE_OPENGL) case VIDEO_MODE_OPENGL: renderer_ogl::exit(); break; #endif case VIDEO_MODE_D3D: renderer_d3d9::exit(); break; default: break; } // kill the UI pause event if (ui_pause_event) CloseHandle(ui_pause_event); } win_window_info::win_window_info( running_machine &machine, int index, osd_monitor_info *monitor, const osd_window_config *config) : osd_window(*config), m_next(nullptr), m_init_state(0), m_startmaximized(0), m_isminimized(0), m_ismaximized(0), m_monitor(monitor), m_fullscreen(!video_config.windowed), m_fullscreen_safe(0), m_aspect(0), m_target(nullptr), m_targetview(0), m_targetorient(0), m_lastclicktime(std::chrono::system_clock::time_point::min()), m_lastclickx(0), m_lastclicky(0), m_machine(machine) { memset(m_title,0,sizeof(m_title)); m_non_fullscreen_bounds.left = 0; m_non_fullscreen_bounds.top = 0; m_non_fullscreen_bounds.right = 0; m_non_fullscreen_bounds.bottom = 0; m_prescale = video_config.prescale; } POINT win_window_info::s_saved_cursor_pos = { -1, -1 }; #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) void win_window_info::capture_pointer() { RECT bounds; GetClientRect(platform_window(), &bounds); ClientToScreen(platform_window(), &reinterpret_cast(&bounds)[0]); ClientToScreen(platform_window(), &reinterpret_cast(&bounds)[1]); ClipCursor(&bounds); } void win_window_info::release_pointer() { ClipCursor(nullptr); } void win_window_info::hide_pointer() { GetCursorPos(&s_saved_cursor_pos); while (ShowCursor(FALSE) >= -1) {}; ShowCursor(TRUE); } void win_window_info::show_pointer() { if (s_saved_cursor_pos.x != -1 || s_saved_cursor_pos.y != -1) { SetCursorPos(s_saved_cursor_pos.x, s_saved_cursor_pos.y); s_saved_cursor_pos.x = s_saved_cursor_pos.y = -1; } while (ShowCursor(TRUE) < 1) {}; ShowCursor(FALSE); } #else CoreCursor^ win_window_info::s_cursor = nullptr; void win_window_info::capture_pointer() { platform_window>()->SetPointerCapture(); } void win_window_info::release_pointer() { platform_window>()->ReleasePointerCapture(); } void win_window_info::hide_pointer() { auto window = platform_window>(); win_window_info::s_cursor = window->PointerCursor; window->PointerCursor = nullptr; } void win_window_info::show_pointer() { auto window = platform_window>(); window->PointerCursor = win_window_info::s_cursor; } #endif //============================================================ // winwindow_process_events_periodic // (main thread) //============================================================ void winwindow_process_events_periodic(running_machine &machine) { auto currticks = std::chrono::system_clock::now(); assert(GetCurrentThreadId() == main_threadid); // update once every 1/8th of a second if (currticks - last_event_check < std::chrono::milliseconds(1000 / 8)) return; winwindow_process_events(machine, TRUE, FALSE); } //============================================================ // is_mame_window //============================================================ static BOOL is_mame_window(HWND hwnd) { for (auto window : osd_common_t::s_window_list) if (window->platform_window() == hwnd) return TRUE; return FALSE; } inline static BOOL handle_mouse_button(windows_osd_interface *osd, int button, int down, int x, int y) { MouseButtonEventArgs args; args.button = button; args.keydown = down; args.xpos = x; args.ypos = y; bool handled = osd->handle_input_event(INPUT_EVENT_MOUSE_BUTTON, &args); // When in lightgun mode or mouse mode, the mouse click may be routed to the input system // because the mouse interactions in the UI are routed from the video_window_proc below // we need to make sure they aren't suppressed in these cases. return handled && !osd->options().lightgun() && !osd->options().mouse(); } inline static BOOL handle_keypress(windows_osd_interface *osd, int vkey, int down, int scancode, BOOL extended_key) { KeyPressEventArgs args; args.event_id = down ? INPUT_EVENT_KEYDOWN : INPUT_EVENT_KEYUP; args.scancode = MAKE_DI_SCAN(scancode, extended_key); args.vkey = vkey; return osd->handle_input_event(args.event_id, &args); } //============================================================ // winwindow_process_events // (main thread) //============================================================ void winwindow_process_events(running_machine &machine, int ingame, bool nodispatch) { MSG message; assert(GetCurrentThreadId() == main_threadid); // remember the last time we did this last_event_check = std::chrono::system_clock::now(); do { // if we are paused, lets wait for a message if (ui_temp_pause > 0) WaitMessage(); // loop over all messages in the queue while (PeekMessage(&message, nullptr, 0, 0, PM_REMOVE)) { // prevent debugger windows from getting messages during reset int dispatch = TRUE && !nodispatch; if (message.hwnd == nullptr || is_mame_window(message.hwnd)) { dispatch = TRUE; switch (message.message) { // ignore keyboard messages case WM_SYSKEYUP: case WM_SYSKEYDOWN: dispatch = FALSE; break; // forward mouse button downs to the input system case WM_LBUTTONDOWN: dispatch = !handle_mouse_button(WINOSD(machine), 0, TRUE, GET_X_LPARAM(message.lParam), GET_Y_LPARAM(message.lParam)); break; case WM_RBUTTONDOWN: dispatch = !handle_mouse_button(WINOSD(machine), 1, TRUE, GET_X_LPARAM(message.lParam), GET_Y_LPARAM(message.lParam)); break; case WM_MBUTTONDOWN: dispatch = !handle_mouse_button(WINOSD(machine), 2, TRUE, GET_X_LPARAM(message.lParam), GET_Y_LPARAM(message.lParam)); break; case WM_XBUTTONDOWN: dispatch = !handle_mouse_button(WINOSD(machine), 3, TRUE, GET_X_LPARAM(message.lParam), GET_Y_LPARAM(message.lParam)); break; // forward mouse button ups to the input system case WM_LBUTTONUP: dispatch = !handle_mouse_button(WINOSD(machine), 0, FALSE, GET_X_LPARAM(message.lParam), GET_Y_LPARAM(message.lParam)); break; case WM_RBUTTONUP: dispatch = !handle_mouse_button(WINOSD(machine), 1, FALSE, GET_X_LPARAM(message.lParam), GET_Y_LPARAM(message.lParam)); break; case WM_MBUTTONUP: dispatch = !handle_mouse_button(WINOSD(machine), 2, FALSE, GET_X_LPARAM(message.lParam), GET_Y_LPARAM(message.lParam)); break; case WM_XBUTTONUP: dispatch = !handle_mouse_button(WINOSD(machine), 3, FALSE, GET_X_LPARAM(message.lParam), GET_Y_LPARAM(message.lParam)); break; case WM_KEYDOWN: if (NOT_ALREADY_DOWN(message.lParam)) dispatch = !handle_keypress(WINOSD(machine), message.wParam, TRUE, SCAN_CODE(message.lParam), IS_EXTENDED(message.lParam)); break; case WM_KEYUP: dispatch = !handle_keypress(WINOSD(machine), message.wParam, FALSE, SCAN_CODE(message.lParam), IS_EXTENDED(message.lParam)); break; } } // dispatch if necessary if (dispatch) winwindow_dispatch_message(machine, &message); } } while (ui_temp_pause > 0); // update the cursor state after processing events winwindow_update_cursor_state(machine); } //============================================================ // winwindow_dispatch_message // (main thread) //============================================================ void winwindow_dispatch_message(running_machine &machine, MSG *message) { assert(GetCurrentThreadId() == main_threadid); // dispatch our special communication messages switch (message->message) { // special case for quit case WM_QUIT: machine.schedule_exit(); break; // everything else dispatches normally default: TranslateMessage(message); DispatchMessage(message); break; } } //============================================================ // winwindow_take_snap // (main thread) //============================================================ void winwindow_take_snap(void) { assert(GetCurrentThreadId() == main_threadid); // iterate over windows and request a snap for (auto window : osd_common_t::s_window_list) { window->renderer().save(); } } //============================================================ // winwindow_toggle_fsfx // (main thread) //============================================================ void winwindow_toggle_fsfx(void) { assert(GetCurrentThreadId() == main_threadid); // iterate over windows and request a snap for (auto window : osd_common_t::s_window_list) { window->renderer().toggle_fsfx(); } } //============================================================ // winwindow_take_video // (main thread) //============================================================ void winwindow_take_video(void) { assert(GetCurrentThreadId() == main_threadid); // iterate over windows and request a snap for (auto window : osd_common_t::s_window_list) { window->renderer().record(); } } //============================================================ // winwindow_toggle_full_screen // (main thread) //============================================================ void winwindow_toggle_full_screen(void) { assert(GetCurrentThreadId() == main_threadid); // if we are in debug mode, never go full screen for (auto window : osd_common_t::s_window_list) if (window->machine().debug_flags & DEBUG_FLAG_OSD_ENABLED) return; // toggle the window mode video_config.windowed = !video_config.windowed; // iterate over windows and toggle their fullscreen state for (auto window : osd_common_t::s_window_list) SendMessage(window->platform_window(), WM_USER_SET_FULLSCREEN, !video_config.windowed, 0); // Set the first window as foreground SetForegroundWindow(osd_common_t::s_window_list.front()->platform_window()); } //============================================================ // winwindow_has_focus // (main or window thread) //============================================================ BOOL winwindow_has_focus(void) { HWND focuswnd = GetFocus(); // see if one of the video windows has focus for (auto window : osd_common_t::s_window_list) if (focuswnd == window->platform_window()) return TRUE; return FALSE; } //============================================================ // winwindow_update_cursor_state // (main thread) //============================================================ void winwindow_update_cursor_state(running_machine &machine) { assert(GetCurrentThreadId() == main_threadid); // If no windows, just return if (osd_common_t::s_window_list.empty()) return; auto window = osd_common_t::s_window_list.front(); // if we should hide the mouse cursor, then do it // rules are: // 1. we must have focus before hiding the cursor // 2. we also hide the cursor in full screen mode and when tshe window doesn't have a menu // 3. we also hide the cursor in windowed mode if we're not paused and // the input system requests it if (winwindow_has_focus() && ( (window->fullscreen() && !window->win_has_menu()) || (!machine.paused() && WINOSD(machine)->should_hide_mouse()))) { // hide cursor window->hide_pointer(); // clip pointer to game video window window->capture_pointer(); } else { // show cursor window->show_pointer(); // allow cursor to move freely window->release_pointer(); } } //============================================================ // winwindow_video_window_create // (main thread) //============================================================ void win_window_info::create(running_machine &machine, int index, osd_monitor_info *monitor, const osd_window_config *config) { assert(GetCurrentThreadId() == main_threadid); // allocate a new window object auto window = std::make_shared(machine, index, monitor, config); // set main window if (window->m_index > 0) { for (auto w : osd_common_t::s_window_list) { if (w->m_index == 0) { window->set_main_window(std::static_pointer_cast(w)); break; } } } else { // We must be the main window window->set_main_window(window); } // see if we are safe for fullscreen window->m_fullscreen_safe = TRUE; for (auto win : osd_common_t::s_window_list) if (win->monitor() == monitor) window->m_fullscreen_safe = FALSE; // add us to the list osd_common_t::s_window_list.push_back(window); // load the layout window->m_target = machine.render().target_alloc(); // set the specific view windows_options &options = downcast(machine.options()); const char *defview = options.view(); window->set_starting_view(index, defview, options.view(index)); // remember the current values in case they change window->m_targetview = window->m_target->view(); window->m_targetorient = window->m_target->orientation(); window->m_targetlayerconfig = window->m_target->layer_config(); // make the window title if (video_config.numscreens == 1) sprintf(window->m_title, "%s: %s [%s]", emulator_info::get_appname(), machine.system().description, machine.system().name); else sprintf(window->m_title, "%s: %s [%s] - Screen %d", emulator_info::get_appname(), machine.system().description, machine.system().name, index); // set the initial maximized state window->m_startmaximized = options.maximize(); window->m_init_state = window->complete_create() ? -1 : 1; // handle error conditions if (window->m_init_state == -1) fatalerror("Unable to complete window creation\n"); } //============================================================ // winwindow_video_window_destroy // (main thread) //============================================================ void win_window_info::destroy() { assert(GetCurrentThreadId() == main_threadid); // remove us from the list osd_common_t::s_window_list.remove(shared_from_this()); // destroy the window if (platform_window() != nullptr) DestroyWindow(platform_window()); // free the render target machine().render().target_free(m_target); } //============================================================ // winwindow_video_window_update // (main thread) //============================================================ void win_window_info::update() { int targetview, targetorient; render_layer_config targetlayerconfig; assert(GetCurrentThreadId() == main_threadid); // see if the target has changed significantly in window mode targetview = m_target->view(); targetorient = m_target->orientation(); targetlayerconfig = m_target->layer_config(); if (targetview != m_targetview || targetorient != m_targetorient || targetlayerconfig != m_targetlayerconfig) { m_targetview = targetview; m_targetorient = targetorient; m_targetlayerconfig = targetlayerconfig; // in window mode, reminimize/maximize if (!fullscreen()) { if (m_isminimized) SendMessage(platform_window(), WM_USER_SET_MINSIZE, 0, 0); if (m_ismaximized) SendMessage(platform_window(), WM_USER_SET_MAXSIZE, 0, 0); } } // if we're visible and running and not in the middle of a resize, draw if (platform_window() != nullptr && m_target != nullptr) { bool got_lock = true; // only block if we're throttled if (machine().video().throttled() || timeGetTime() - last_update_time > 250) m_render_lock.lock(); else got_lock = m_render_lock.try_lock(); // only render if we were able to get the lock if (got_lock) { render_primitive_list *primlist; // don't hold the lock; we just used it to see if rendering was still happening m_render_lock.unlock(); // ensure the target bounds are up-to-date, and then get the primitives primlist = renderer().get_primitives(); // post a redraw request with the primitive list as a parameter last_update_time = timeGetTime(); SendMessage(platform_window(), WM_USER_REDRAW, 0, (LPARAM)primlist); } } } //============================================================ // winwindow_video_window_monitor // (window thread) //============================================================ osd_monitor_info *win_window_info::winwindow_video_window_monitor(const osd_rect *proposed) { osd_monitor_info *monitor; // in window mode, find the nearest if (!fullscreen()) { if (proposed != nullptr) { RECT p; p.top = proposed->top(); p.left = proposed->left(); p.bottom = proposed->bottom(); p.right = proposed->right(); monitor = win_monitor_info::monitor_from_handle(MonitorFromRect(&p, MONITOR_DEFAULTTONEAREST)); } else monitor = win_monitor_info::monitor_from_handle(MonitorFromWindow(platform_window(), MONITOR_DEFAULTTONEAREST)); } // in full screen, just use the configured monitor else monitor = m_monitor; // make sure we're up-to-date //monitor->refresh(); return monitor; } //============================================================ // create_window_class // (main thread) //============================================================ static void create_window_class(void) { static int classes_created = FALSE; assert(GetCurrentThreadId() == main_threadid); if (!classes_created) { WNDCLASS wc = { 0 }; // initialize the description of the window class wc.lpszClassName = TEXT("MAME"); wc.hInstance = GetModuleHandleUni(); wc.lpfnWndProc = winwindow_video_window_proc_ui; wc.hCursor = LoadCursor(nullptr, IDC_ARROW); wc.hIcon = LoadIcon(wc.hInstance, MAKEINTRESOURCE(2)); UnregisterClass(wc.lpszClassName, wc.hInstance); // register the class; fail if we can't if (!RegisterClass(&wc)) fatalerror("Failed to create window class\n"); classes_created = TRUE; } } //============================================================ // set_starting_view // (main thread) //============================================================ void win_window_info::set_starting_view(int index, const char *defview, const char *view) { int viewindex; assert(GetCurrentThreadId() == main_threadid); // choose non-auto over auto if (strcmp(view, "auto") == 0 && strcmp(defview, "auto") != 0) view = defview; // query the video system to help us pick a view viewindex = target()->configured_view(view, index, video_config.numscreens); // set the view target()->set_view(viewindex); } //============================================================ // winwindow_ui_pause // (main thread) //============================================================ void winwindow_ui_pause(running_machine &machine, int pause) { int old_temp_pause = ui_temp_pause; assert(GetCurrentThreadId() == main_threadid); // if we're pausing, increment the pause counter if (pause) { // if we're the first to pause, we have to actually initiate it if (ui_temp_pause++ == 0) { // only call mame_pause if we weren't already paused due to some external reason ui_temp_was_paused = machine.paused(); if (!ui_temp_was_paused) machine.pause(); SetEvent(ui_pause_event); } } // if we're resuming, decrement the pause counter else { // if we're the last to resume, unpause MAME if (--ui_temp_pause == 0) { // but only do it if we were the ones who initiated it if (!ui_temp_was_paused) machine.resume(); ResetEvent(ui_pause_event); } } if (LOG_TEMP_PAUSE) osd_printf_verbose("winwindow_ui_pause(): %d --> %d\n", old_temp_pause, ui_temp_pause); } //============================================================ // winwindow_ui_is_paused //============================================================ int winwindow_ui_is_paused(running_machine &machine) { return machine.paused() && ui_temp_was_paused; } //============================================================ // wnd_extra_width // (window thread) //============================================================ int win_window_info::wnd_extra_width() { RECT temprect = { 100, 100, 200, 200 }; if (fullscreen()) return 0; AdjustWindowRectEx(&temprect, WINDOW_STYLE, win_has_menu(), WINDOW_STYLE_EX); return rect_width(&temprect) - 100; } //============================================================ // wnd_extra_height // (window thread) //============================================================ int win_window_info::wnd_extra_height() { RECT temprect = { 100, 100, 200, 200 }; if (fullscreen()) return 0; AdjustWindowRectEx(&temprect, WINDOW_STYLE, win_has_menu(), WINDOW_STYLE_EX); return rect_height(&temprect) - 100; } //============================================================ // complete_create // (window thread) //============================================================ int win_window_info::complete_create() { RECT client; int tempwidth, tempheight; HMENU menu = nullptr; HDC dc; assert(GetCurrentThreadId() == window_threadid); // get the monitor bounds osd_rect monitorbounds = m_monitor->position_size(); // create the window menu if needed if (downcast(machine().options()).menu()) { if (win_create_menu(machine(), &menu)) return 1; } // create the window, but don't show it yet HWND hwnd = win_create_window_ex_utf8( fullscreen() ? FULLSCREEN_STYLE_EX : WINDOW_STYLE_EX, "MAME", m_title, fullscreen() ? FULLSCREEN_STYLE : WINDOW_STYLE, monitorbounds.left() + 20, monitorbounds.top() + 20, monitorbounds.left() + 100, monitorbounds.top() + 100, nullptr,//(osd_common_t::s_window_list != nullptr) ? osd_common_t::s_window_list->m_hwnd : nullptr, menu, GetModuleHandleUni(), nullptr); if (hwnd == nullptr) return 1; set_platform_window(hwnd); // set a pointer back to us SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)this); // skip the positioning stuff for -video none */ if (video_config.mode == VIDEO_MODE_NONE) { set_renderer(osd_renderer::make_for_type(video_config.mode, shared_from_this())); renderer().create(); return 0; } // adjust the window position to the initial width/height tempwidth = (m_win_config.width != 0) ? m_win_config.width : 640; tempheight = (m_win_config.height != 0) ? m_win_config.height : 480; SetWindowPos(platform_window(), nullptr, monitorbounds.left() + 20, monitorbounds.top() + 20, monitorbounds.left() + tempwidth + wnd_extra_width(), monitorbounds.top() + tempheight + wnd_extra_height(), SWP_NOZORDER); // maximum or minimize as appropriate if (m_startmaximized) maximize_window(); else minimize_window(); adjust_window_position_after_major_change(); // show the window if (!fullscreen() || m_fullscreen_safe) { set_renderer(osd_renderer::make_for_type(video_config.mode, shared_from_this())); if (renderer().create()) return 1; ShowWindow(platform_window(), SW_SHOW); } // clear the window dc = GetDC(platform_window()); GetClientRect(platform_window(), &client); FillRect(dc, &client, (HBRUSH)GetStockObject(BLACK_BRUSH)); ReleaseDC(platform_window(), dc); return 0; } //============================================================ // winwindow_video_window_proc // (window thread) //============================================================ LRESULT CALLBACK win_window_info::video_window_proc(HWND wnd, UINT message, WPARAM wparam, LPARAM lparam) { LONG_PTR ptr = GetWindowLongPtr(wnd, GWLP_USERDATA); win_window_info *window = (win_window_info *)ptr; // we may get called before SetWindowLongPtr is called if (window != nullptr) { assert(GetCurrentThreadId() == window_threadid); window->update_minmax_state(); } // handle a few messages switch (message) { // paint: redraw the last bitmap case WM_PAINT: { PAINTSTRUCT pstruct; HDC hdc = BeginPaint(wnd, &pstruct); window->draw_video_contents(hdc, TRUE); if (window->win_has_menu()) DrawMenuBar(window->platform_window()); EndPaint(wnd, &pstruct); break; } // non-client paint: punt if full screen case WM_NCPAINT: if (!window->fullscreen() || window->win_has_menu()) return DefWindowProc(wnd, message, wparam, lparam); break; // input: handle the raw input case WM_INPUT: downcast(window->machine().osd()).handle_input_event(INPUT_EVENT_RAWINPUT, &lparam); break; // syskeys - ignore case WM_SYSKEYUP: case WM_SYSKEYDOWN: break; // input events case WM_MOUSEMOVE: window->machine().ui_input().push_mouse_move_event(window->m_target, GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)); break; case WM_MOUSELEAVE: window->machine().ui_input().push_mouse_leave_event(window->m_target); break; case WM_LBUTTONDOWN: { auto ticks = std::chrono::system_clock::now(); window->machine().ui_input().push_mouse_down_event(window->m_target, GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)); // check for a double-click if (ticks - window->m_lastclicktime < std::chrono::milliseconds(GetDoubleClickTime()) && GET_X_LPARAM(lparam) >= window->m_lastclickx - 4 && GET_X_LPARAM(lparam) <= window->m_lastclickx + 4 && GET_Y_LPARAM(lparam) >= window->m_lastclicky - 4 && GET_Y_LPARAM(lparam) <= window->m_lastclicky + 4) { window->m_lastclicktime = std::chrono::system_clock::time_point::min(); window->machine().ui_input().push_mouse_double_click_event(window->m_target, GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)); } else { window->m_lastclicktime = ticks; window->m_lastclickx = GET_X_LPARAM(lparam); window->m_lastclicky = GET_Y_LPARAM(lparam); } break; } case WM_LBUTTONUP: window->machine().ui_input().push_mouse_up_event(window->m_target, GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)); break; case WM_RBUTTONDOWN: window->machine().ui_input().push_mouse_rdown_event(window->m_target, GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)); break; case WM_RBUTTONUP: window->machine().ui_input().push_mouse_rup_event(window->m_target, GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)); break; case WM_CHAR: window->machine().ui_input().push_char_event(window->m_target, (unicode_char) wparam); break; case WM_MOUSEWHEEL: { UINT ucNumLines = 3; // default SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &ucNumLines, 0); window->machine().ui_input().push_mouse_wheel_event(window->m_target, GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam), GET_WHEEL_DELTA_WPARAM(wparam), ucNumLines); break; } // pause the system when we start a menu or resize case WM_ENTERSIZEMOVE: window->m_resize_state = RESIZE_STATE_RESIZING; case WM_ENTERMENULOOP: winwindow_ui_pause(window->machine(), TRUE); break; // unpause the system when we stop a menu or resize and force a redraw case WM_EXITSIZEMOVE: window->m_resize_state = RESIZE_STATE_PENDING; case WM_EXITMENULOOP: winwindow_ui_pause(window->machine(), FALSE); InvalidateRect(wnd, nullptr, FALSE); break; // get min/max info: set the minimum window size case WM_GETMINMAXINFO: { MINMAXINFO *minmax = (MINMAXINFO *)lparam; minmax->ptMinTrackSize.x = MIN_WINDOW_DIM; minmax->ptMinTrackSize.y = MIN_WINDOW_DIM; break; } // sizing: constrain to the aspect ratio unless control key is held down case WM_SIZING: { RECT *rect = (RECT *)lparam; if (video_config.keepaspect && !(GetAsyncKeyState(VK_CONTROL) & 0x8000)) { osd_rect r = window->constrain_to_aspect_ratio(RECT_to_osd_rect(*rect), wparam); rect->top = r.top(); rect->left = r.left(); rect->bottom = r.bottom(); rect->right = r.right(); } InvalidateRect(wnd, nullptr, FALSE); break; } // syscommands: catch win_start_maximized case WM_SYSCOMMAND: { UINT16 cmd = wparam & 0xfff0; // prevent screensaver or monitor power events if (cmd == SC_MONITORPOWER || cmd == SC_SCREENSAVE) return 1; // most SYSCOMMANDs require us to invalidate the window InvalidateRect(wnd, nullptr, FALSE); // handle maximize if (cmd == SC_MAXIMIZE) { window->update_minmax_state(); if (window->m_ismaximized) window->minimize_window(); else window->maximize_window(); break; } return DefWindowProc(wnd, message, wparam, lparam); } // track whether we are in the foreground case WM_ACTIVATEAPP: in_background = !wparam; break; // close: cause MAME to exit case WM_CLOSE: window->machine().schedule_exit(); break; // destroy: clean up all attached rendering bits and nullptr out our hwnd case WM_DESTROY: window->renderer_reset(); window->set_platform_window(nullptr); return DefWindowProc(wnd, message, wparam, lparam); // self redraw: draw ourself in a non-painty way case WM_USER_REDRAW: { HDC hdc = GetDC(wnd); window->m_primlist = (render_primitive_list *)lparam; window->draw_video_contents(hdc, FALSE); ReleaseDC(wnd, hdc); break; } // fullscreen set case WM_USER_SET_FULLSCREEN: window->set_fullscreen(wparam); break; // minimum size set case WM_USER_SET_MINSIZE: window->minimize_window(); break; // maximum size set case WM_USER_SET_MAXSIZE: window->maximize_window(); break; // maximum size set case WM_DISPLAYCHANGE: /* FIXME: The current codebase has an issue with setting aspect * ratios correctly after display change. set_aspect should * be set_forced_aspect and on a refresh this forced aspect should * be preserved if set. If not, the standard aspect calculation * should be used. */ window->m_monitor->refresh(); window->m_monitor->update_resolution(LOWORD(lparam), HIWORD(lparam)); break; // set focus: if we're not the primary window, switch back // commented out ATM because this prevents us from resizing secondary windows // case WM_SETFOCUS: // if (window != osd_common_t::s_window_list && osd_common_t::s_window_list != nullptr) // SetFocus(osd_common_t::s_window_list->m_hwnd); // break; // everything else: defaults default: return DefWindowProc(wnd, message, wparam, lparam); } return 0; } //============================================================ // draw_video_contents // (window thread) //============================================================ void win_window_info::draw_video_contents(HDC dc, int update) { assert(GetCurrentThreadId() == window_threadid); std::lock_guard lock(m_render_lock); // if we're iconic, don't bother if (platform_window() != nullptr && !IsIconic(platform_window())) { // if no bitmap, just fill if (m_primlist == nullptr) { RECT fill; GetClientRect(platform_window(), &fill); FillRect(dc, &fill, (HBRUSH)GetStockObject(BLACK_BRUSH)); } // otherwise, render with our drawing system else { // update DC m_dc = dc; renderer().draw(update); } } } //============================================================ // constrain_to_aspect_ratio // (window thread) //============================================================ osd_rect win_window_info::constrain_to_aspect_ratio(const osd_rect &rect, int adjustment) { INT32 extrawidth = wnd_extra_width(); INT32 extraheight = wnd_extra_height(); INT32 propwidth, propheight; INT32 minwidth, minheight; INT32 maxwidth, maxheight; INT32 viswidth, visheight; INT32 adjwidth, adjheight; float pixel_aspect; osd_monitor_info *monitor = winwindow_video_window_monitor(&rect); assert(GetCurrentThreadId() == window_threadid); // do not constrain aspect ratio for integer scaled views if (m_target->scale_mode() != SCALE_FRACTIONAL) return rect; // get the pixel aspect ratio for the target monitor pixel_aspect = monitor->pixel_aspect(); // determine the proposed width/height propwidth = rect.width() - extrawidth; propheight = rect.height() - extraheight; // based on which edge we are adjusting, take either the width, height, or both as gospel // and scale to fit using that as our parameter switch (adjustment) { case WMSZ_BOTTOM: case WMSZ_TOP: m_target->compute_visible_area(10000, propheight, pixel_aspect, m_target->orientation(), propwidth, propheight); break; case WMSZ_LEFT: case WMSZ_RIGHT: m_target->compute_visible_area(propwidth, 10000, pixel_aspect, m_target->orientation(), propwidth, propheight); break; default: m_target->compute_visible_area(propwidth, propheight, pixel_aspect, m_target->orientation(), propwidth, propheight); break; } // get the minimum width/height for the current layout m_target->compute_minimum_size(minwidth, minheight); // clamp against the absolute minimum propwidth = MAX(propwidth, MIN_WINDOW_DIM); propheight = MAX(propheight, MIN_WINDOW_DIM); // clamp against the minimum width and height propwidth = MAX(propwidth, minwidth); propheight = MAX(propheight, minheight); // clamp against the maximum (fit on one screen for full screen mode) if (fullscreen()) { maxwidth = monitor->position_size().width() - extrawidth; maxheight = monitor->position_size().height() - extraheight; } else { maxwidth = monitor->usuable_position_size().width() - extrawidth; maxheight = monitor->usuable_position_size().height() - extraheight; // further clamp to the maximum width/height in the window if (m_win_config.width != 0) maxwidth = MIN(maxwidth, m_win_config.width + extrawidth); if (m_win_config.height != 0) maxheight = MIN(maxheight, m_win_config.height + extraheight); } // clamp to the maximum propwidth = MIN(propwidth, maxwidth); propheight = MIN(propheight, maxheight); // compute the visible area based on the proposed rectangle m_target->compute_visible_area(propwidth, propheight, pixel_aspect, m_target->orientation(), viswidth, visheight); // compute the adjustments we need to make adjwidth = (viswidth + extrawidth) - rect.width(); adjheight = (visheight + extraheight) - rect.height(); // based on which corner we're adjusting, constrain in different ways osd_rect ret(rect); switch (adjustment) { case WMSZ_BOTTOM: case WMSZ_BOTTOMRIGHT: case WMSZ_RIGHT: ret = rect.resize(rect.width() + adjwidth, rect.height() + adjheight); break; case WMSZ_BOTTOMLEFT: ret = rect.move_by(-adjwidth, 0).resize(rect.width() + adjwidth, rect.height() + adjheight); break; case WMSZ_LEFT: case WMSZ_TOPLEFT: case WMSZ_TOP: ret = rect.move_by(-adjwidth, -adjheight).resize(rect.width() + adjwidth, rect.height() + adjheight); break; case WMSZ_TOPRIGHT: ret = rect.move_by(0, -adjheight).resize(rect.width() + adjwidth, rect.height() + adjheight); break; } return ret; } //============================================================ // get_min_bounds // (window thread) //============================================================ osd_dim win_window_info::get_min_bounds(int constrain) { INT32 minwidth, minheight; //assert(GetCurrentThreadId() == window_threadid); // get the minimum target size m_target->compute_minimum_size(minwidth, minheight); // expand to our minimum dimensions if (minwidth < MIN_WINDOW_DIM) minwidth = MIN_WINDOW_DIM; if (minheight < MIN_WINDOW_DIM) minheight = MIN_WINDOW_DIM; // account for extra window stuff minwidth += wnd_extra_width(); minheight += wnd_extra_height(); // if we want it constrained, figure out which one is larger if (constrain && m_target->scale_mode() == SCALE_FRACTIONAL) { // first constrain with no height limit osd_rect test1(0,0,minwidth,10000); test1 = constrain_to_aspect_ratio(test1, WMSZ_BOTTOMRIGHT); // then constrain with no width limit osd_rect test2(0,0,10000,minheight); test2 = constrain_to_aspect_ratio(test2, WMSZ_BOTTOMRIGHT); // pick the larger if (test1.width() > test2.width()) { minwidth = test1.width(); minheight = test1.height(); } else { minwidth = test2.width(); minheight = test2.height(); } } return osd_dim(minwidth, minheight); } //============================================================ // get_max_bounds // (window thread) //============================================================ osd_dim win_window_info::get_max_bounds(int constrain) { //assert(GetCurrentThreadId() == window_threadid); // compute the maximum client area //m_monitor->refresh(); osd_rect maximum = m_monitor->usuable_position_size(); // clamp to the window's max int tempw = maximum.width(); int temph = maximum.height(); if (m_win_config.width != 0) { int temp = m_win_config.width + wnd_extra_width(); if (temp < maximum.width()) tempw = temp; } if (m_win_config.height != 0) { int temp = m_win_config.height + wnd_extra_height(); if (temp < maximum.height()) temph = temp; } maximum = maximum.resize(tempw, temph); // constrain to fit if (constrain && m_target->scale_mode() == SCALE_FRACTIONAL) maximum = constrain_to_aspect_ratio(maximum, WMSZ_BOTTOMRIGHT); return maximum.dim(); } //============================================================ // update_minmax_state // (window thread) //============================================================ void win_window_info::update_minmax_state() { assert(GetCurrentThreadId() == window_threadid); if (!fullscreen()) { RECT bounds; // compare the maximum bounds versus the current bounds osd_dim minbounds = get_min_bounds(video_config.keepaspect); osd_dim maxbounds = get_max_bounds(video_config.keepaspect); GetWindowRect(platform_window(), &bounds); // if either the width or height matches, we were maximized m_isminimized = (rect_width(&bounds) == minbounds.width()) || (rect_height(&bounds) == minbounds.height()); m_ismaximized = (rect_width(&bounds) == maxbounds.width()) || (rect_height(&bounds) == maxbounds.height()); } else { m_isminimized = FALSE; m_ismaximized = TRUE; } } //============================================================ // minimize_window // (window thread) //============================================================ void win_window_info::minimize_window() { assert(GetCurrentThreadId() == window_threadid); osd_dim newsize = get_min_bounds(video_config.keepaspect); // get the window rect RECT bounds; GetWindowRect(platform_window(), &bounds); osd_rect newrect(bounds.left, bounds.top, newsize ); SetWindowPos(platform_window(), nullptr, newrect.left(), newrect.top(), newrect.width(), newrect.height(), SWP_NOZORDER); } //============================================================ // maximize_window // (window thread) //============================================================ void win_window_info::maximize_window() { assert(GetCurrentThreadId() == window_threadid); osd_dim newsize = get_max_bounds(video_config.keepaspect); // center within the work area osd_rect work = m_monitor->usuable_position_size(); osd_rect newrect = osd_rect(work.left() + (work.width() - newsize.width()) / 2, work.top() + (work.height() - newsize.height()) / 2, newsize); SetWindowPos(platform_window(), nullptr, newrect.left(), newrect.top(), newrect.width(), newrect.height(), SWP_NOZORDER); } //============================================================ // adjust_window_position_after_major_change // (window thread) //============================================================ void win_window_info::adjust_window_position_after_major_change() { RECT oldrect; assert(GetCurrentThreadId() == window_threadid); // get the current size GetWindowRect(platform_window(), &oldrect); osd_rect newrect = RECT_to_osd_rect(oldrect); // adjust the window size so the client area is what we want if (!fullscreen()) { // constrain the existing size to the aspect ratio if (video_config.keepaspect) newrect = constrain_to_aspect_ratio(newrect, WMSZ_BOTTOMRIGHT); } // in full screen, make sure it covers the primary display else { osd_monitor_info *monitor = winwindow_video_window_monitor(nullptr); newrect = monitor->position_size(); } // adjust the position if different if (oldrect.left != newrect.left() || oldrect.top != newrect.top() || oldrect.right != newrect.right() || oldrect.bottom != newrect.bottom()) SetWindowPos(platform_window(), fullscreen() ? HWND_TOPMOST : HWND_TOP, newrect.left(), newrect.top(), newrect.width(), newrect.height(), 0); // take note of physical window size (used for lightgun coordinate calculation) if (m_index == 0) { win_physical_width = newrect.width(); win_physical_height = newrect.height(); osd_printf_verbose("Physical width %d, height %d\n",win_physical_width,win_physical_height); } } //============================================================ // set_fullscreen // (window thread) //============================================================ void win_window_info::set_fullscreen(int fullscreen) { assert(GetCurrentThreadId() == window_threadid); // if we're in the right state, punt if (this->fullscreen() == fullscreen) return; m_fullscreen = fullscreen; // reset UI to main menu machine().ui().menu_reset(); // kill off the drawers renderer_reset(); // hide ourself ShowWindow(platform_window(), SW_HIDE); // configure the window if non-fullscreen if (!fullscreen) { // adjust the style SetWindowLong(platform_window(), GWL_STYLE, WINDOW_STYLE); SetWindowLong(platform_window(), GWL_EXSTYLE, WINDOW_STYLE_EX); SetWindowPos(platform_window(), nullptr, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED); // force to the bottom, then back on top SetWindowPos(platform_window(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE); SetWindowPos(platform_window(), HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE); // if we have previous non-fullscreen bounds, use those if (m_non_fullscreen_bounds.right != m_non_fullscreen_bounds.left) { SetWindowPos(platform_window(), HWND_TOP, m_non_fullscreen_bounds.left, m_non_fullscreen_bounds.top, rect_width(&m_non_fullscreen_bounds), rect_height(&m_non_fullscreen_bounds), SWP_NOZORDER); } // otherwise, set a small size and maximize from there else { SetWindowPos(platform_window(), HWND_TOP, 0, 0, MIN_WINDOW_DIM, MIN_WINDOW_DIM, SWP_NOZORDER); maximize_window(); } } // configure the window if fullscreen else { // save the bounds GetWindowRect(platform_window(), &m_non_fullscreen_bounds); // adjust the style SetWindowLong(platform_window(), GWL_STYLE, FULLSCREEN_STYLE); SetWindowLong(platform_window(), GWL_EXSTYLE, FULLSCREEN_STYLE_EX); SetWindowPos(platform_window(), nullptr, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED); // set topmost SetWindowPos(platform_window(), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE); } // adjust the window to compensate for the change adjust_window_position_after_major_change(); // show ourself if (!this->fullscreen() || m_fullscreen_safe) { if (video_config.mode != VIDEO_MODE_NONE) ShowWindow(platform_window(), SW_SHOW); set_renderer(osd_renderer::make_for_type(video_config.mode, shared_from_this())); if (renderer().create()) exit(1); } // ensure we're still adjusted correctly adjust_window_position_after_major_change(); } #if (USE_QTDEBUG) bool winwindow_qt_filter(void *message) { MSG *msg = (MSG *)message; if(is_mame_window(msg->hwnd) || (!msg->hwnd && (msg->message >= WM_USER))) { LONG_PTR ptr; if(msg->hwnd) // get the machine associated with this window ptr = GetWindowLongPtr(msg->hwnd, GWLP_USERDATA); else // any one will have to do ptr = (LONG_PTR)osd_common_t::s_window_list; winwindow_dispatch_message(((win_window_info *)ptr)->machine(), msg); return true; } return false; } #endif