Another major change round. VNC moved to top level. More cleanups of global data, all VM processing now handled in pc.c (out of the platforms, yay!), and some video cleanups. This build MAY have issues with window sizes, resizing, and fullscreen will not work until the next build- sorry.

2017-10-19 04:27:04 -04:00
parent bcffcb4d22
commit 1d60a99ea3
36 changed files with 1244 additions and 1001 deletions
--- a/src/win/win.c
+++ b/src/win/win.c
@@ -8,7 +8,7 @@
 *
 *		The Emulator's Windows core.
 *
- * Version:	@(#)win.c	1.0.25	2017/10/16
+ * Version:	@(#)win.c	1.0.27	2017/10/18
 *
 * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
 *		Miran Grca, <mgrca8@gmail.com>
@@ -59,11 +59,7 @@
 #include "../plat_midi.h"
 #include "../ui.h"
 #include "win.h"
-#include "win_ddraw.h"
 #include "win_d3d.h"
-#ifdef USE_VNC
-# include "win_vnc.h"
-#endif


 #define TIMER_1SEC	1
@@ -74,32 +70,18 @@ typedef struct {
 } rc_str_t;


-extern int	status_update_needed;
-
-
-/* Public data, more or less non-specific to platform. */
-int		scale = 0;
-uint64_t	timer_freq;
-int		winsizex = 640,
-		winsizey = 480;
-int		efwinsizey = 480;
-int		gfx_present[GFX_MAX];
-int		drawits = 0;
-int		mousecapture = 0;
-uint64_t	main_time;
-
-/* Public data, specific to platform. */
-HWND		hwndMain;
-HMENU		menuMain;
+/* Platform Public data, specific (defined in lnx.h.) */
+HINSTANCE	hinstance;		/* application instance */
+HWND		hwndMain,		/* application main window */
+		hwndRender;		/* machine render window */
+HMENU		menuMain;		/* application main menu */
 HANDLE		ghMutex;
-HINSTANCE	hinstance;
-HICON		hIcon[512];
-RECT		oldclip;
-LCID		dwLanguage;
+HICON		hIcon[512];		/* icon data loaded from resources */
+LCID		lang_id;		/* current language ID used */
+DWORD		dwSubLangID;
+RECT		oldclip;		/* mouse rect */
 int		infocus = 1;
-int		recv_key[272];
-uint32_t	dwLangID,
-		dwSubLangID;
+int		recv_key[272];		/* keyboard input buffer */

 char		openfilestring[260];
 WCHAR		wopenfilestring[260];
@@ -107,19 +89,11 @@ WCHAR		wopenfilestring[260];

 /* Local data. */
 static HANDLE	thMain;
-static HWND	hwndRender;		/* machine render window */
 static wchar_t	wTitle[512];
 static RAWINPUTDEVICE	device;
 static HHOOK	hKeyboardHook;
 static int	hook_enabled = 0;
 static int	save_window_pos = 0;
-static int	doresize = 0;
-static int	quited;
-static int	leave_fullscreen_flag = 0;
-static int	unscaled_size_x = 0;
-static int	unscaled_size_y = 0;
-static uint64_t	start_time;
-static uint64_t	end_time;
 static wchar_t	**argv;
 static int	argc;
 static wchar_t	*argbuf;
@@ -132,42 +106,6 @@ static rc_str_t	*lpRCstr2048,
 		*lpRCstr5376,
 		*lpRCstr5632,
 		*lpRCstr6144;
-static struct {
-    int		local;
-    int		(*init)(HWND h);
-    void	(*close)(void);
-    void	(*resize)(int x, int y);
-    int		(*pause)(void);
-} vid_apis[2][4] = {
-  {
-    {	1, ddraw_init, ddraw_close, NULL, ddraw_pause		},
-    {	1, d3d_init, d3d_close, d3d_resize, d3d_pause		},
-#ifdef USE_VNC
-    {	0, vnc_init, vnc_close, vnc_resize, vnc_pause		},
-#else
-    {	0, NULL, NULL, NULL, NULL				},
-#endif
-#ifdef USE_RDP
-    {	0, rdp_init, rdp_close, rdp_resize, rdp_pause		}
-#else
-    {	0, NULL, NULL, NULL, NULL				}
-#endif
-  },
-  {
-    {	1, ddraw_fs_init, ddraw_fs_close, NULL, ddraw_fs_pause	},
-    {	1, d3d_fs_init, d3d_fs_close, NULL, d3d_fs_pause	},
-#ifdef USE_VNC
-    {	0, vnc_init, vnc_close, vnc_resize, vnc_pause		},
-#else
-    {	0, NULL, NULL, NULL, NULL				},
-#endif
-#ifdef USE_RDP
-    {	0, rdp_init, rdp_close, rdp_resize, rdp_pause		}
-#else
-    {	0, NULL, NULL, NULL, NULL				}
-#endif
-  }
-};


 HICON
@@ -219,80 +157,6 @@ video_toggle_option(HMENU h, int *val, int id)
 }


-/* The main thread runs the actual emulator code. */
-static void
-MainThread(LPVOID param)
-{
-    int sb_borders[3];
-    DWORD old_time, new_time;
-    int frames = 0;
-    RECT r;
-
-    drawits = 0;
-    old_time = plat_get_ticks();
-    while (! quited) {
-	if (status_update_needed) {
-		if (hwndStatus != NULL)
-			SendMessage(hwndStatus, WM_USER, 0, 0);
-		status_update_needed = 0;
-	}
-
-	new_time = plat_get_ticks();
-	drawits += new_time - old_time;
-	old_time = new_time;
-	if (drawits > 0 && !dopause) {
-		start_time = plat_timer_read();
-		drawits -= 10;
-		if (drawits > 50) drawits = 0;
-		pc_run();
-
-		if (++frames >= 200 && nvr_dosave) {
-			frames = 0;
-			nvr_save();
-			nvr_dosave = 0;
-		}
-
-		end_time = plat_timer_read();
-		main_time += end_time - start_time;
-	} else
-		plat_delay_ms(1);
-
-	if (!video_fullscreen && vid_apis[0][vid_api].local &&
-	    doresize && (winsizex>0) && (winsizey>0)) {
-		SendMessage(hwndSBAR, SB_GETBORDERS, 0, (LPARAM) sb_borders);
-		GetWindowRect(hwndMain, &r);
-		MoveWindow(hwndRender, 0, 0, winsizex, winsizey, TRUE);
-		GetWindowRect(hwndRender, &r);
-		MoveWindow(hwndSBAR,
-			   0, r.bottom + GetSystemMetrics(SM_CYEDGE),
-			   winsizex, 17, TRUE);
-		GetWindowRect(hwndMain, &r);
-
-		MoveWindow(hwndMain, r.left, r.top,
-			   winsizex + (GetSystemMetrics(vid_resize ? SM_CXSIZEFRAME : SM_CXFIXEDFRAME) * 2),
-			   winsizey + (GetSystemMetrics(SM_CYEDGE) * 2) + (GetSystemMetrics(vid_resize ? SM_CYSIZEFRAME : SM_CYFIXEDFRAME) * 2) + GetSystemMetrics(SM_CYMENUSIZE) + GetSystemMetrics(SM_CYCAPTION) + 17 + sb_borders[1] + 1,
-			   TRUE);
-
-		if (mousecapture) {
-			GetWindowRect(hwndRender, &r);
-			ClipCursor(&r);
-		}
-
-		doresize = 0;
-	}
-
-	if (leave_fullscreen_flag) {
-		leave_fullscreen_flag = 0;
-
-		SendMessage(hwndMain, WM_LEAVEFULLSCREEN, 0, 0);
-	}
-
-	if (video_fullscreen && infocus)
-		SetCursorPos(9999, 9999);
-    }
-}
-
-
 static void
 ResetAllMenus(void)
 {
@@ -399,7 +263,7 @@ static LRESULT CALLBACK
 LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam)
 {
    BOOL bControlKeyDown;
-    KBDLLHOOKSTRUCT* p;
+    KBDLLHOOKSTRUCT *p;

    if (nCode < 0 || nCode != HC_ACTION)
 	return(CallNextHookEx(hKeyboardHook, nCode, wParam, lParam));
@@ -528,42 +392,12 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 #ifdef USE_RDP
 			case IDM_VID_RDP:
 #endif
-				startblit();
-				video_wait_for_blit();
-				CheckMenuItem(hmenu, IDM_VID_DDRAW+vid_api, MF_UNCHECKED);
-				vid_apis[0][vid_api].close();
-				vid_api = LOWORD(wParam) - IDM_VID_DDRAW;
-				if (vid_apis[0][vid_api].local)
-					ShowWindow(hwndRender, SW_SHOW);
-				  else
-					ShowWindow(hwndRender, SW_HIDE);
-				CheckMenuItem(hmenu, IDM_VID_DDRAW+vid_api, MF_CHECKED);
-				vid_apis[0][vid_api].init(hwndRender);
-				endblit();
-				device_force_redraw();
-				cgapal_rebuild();
+				plat_setvid(LOWORD(wParam) - IDM_VID_DDRAW);
 				config_save();
 				break;

 			case IDM_VID_FULLSCREEN:
-				if (video_fullscreen == 1) break;
-
-				if (video_fullscreen_first) {
-					video_fullscreen_first = 0;
-					ui_msgbox(MBX_INFO, (wchar_t *)IDS_2074);
-				}
-
-				startblit();
-				video_wait_for_blit();
-				mouse_close();
-				vid_apis[0][vid_api].close();
-				video_fullscreen = 1;
-				vid_apis[1][vid_api].init(hwndMain);
-				mouse_init();
-				leave_fullscreen_flag = 0;
-				endblit();
-				device_force_redraw();
-				cgapal_rebuild();
+				plat_setfullscreen(1);
 				config_save();
 				break;

@@ -802,28 +636,17 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 		break;

 	case WM_SIZE:
-		winsizex = (lParam & 0xFFFF);
-		winsizey = (lParam >> 16) - (17 + 6);
-		if (winsizey < 0)
-			winsizey = 0;
+		scrnsz_x = (lParam & 0xFFFF);
+		scrnsz_y = (lParam >> 16) - (17 + 6);
+		if (scrnsz_y < 0)
+			scrnsz_y = 0;

-		MoveWindow(hwndSBAR, 0, winsizey + 6, winsizex, 17, TRUE);
+		plat_resize(scrnsz_x, scrnsz_y);

-		if (vid_apis[0][vid_api].local && (hwndRender != NULL)) {
-			MoveWindow(hwndRender, 0, 0, winsizex, winsizey, TRUE);
+		if (mousecapture) {
+			GetWindowRect(hwndRender, &rect);

-			if (vid_apis[video_fullscreen][vid_api].resize) {
-				startblit();
-				video_wait_for_blit();
-				vid_apis[video_fullscreen][vid_api].resize(winsizex, winsizey);
-				endblit();
-			}
-
-			if (mousecapture) {
-				GetWindowRect(hwndRender, &rect);
-
-				ClipCursor(&rect);
-			}
+			ClipCursor(&rect);
 		}

 		if (window_remember) {
@@ -851,7 +674,7 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
                
 	case WM_TIMER:
 		if (wParam == TIMER_1SEC) {
-			onesec();
+			pc_onesec();
 		}
 		break;

@@ -865,15 +688,8 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 		break;

 	case WM_LEAVEFULLSCREEN:
-		startblit();
-		mouse_close();
-		vid_apis[1][vid_api].close();
-		video_fullscreen = 0;
+		plat_setfullscreen(0);
 		config_save();
-		vid_apis[0][vid_api].init(hwndRender);
-		mouse_init();
-		endblit();
-		device_force_redraw();
 		cgapal_rebuild();
 		break;

@@ -1080,7 +896,15 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
    HWND hwnd;				/* handle for our window */
    HACCEL haccel;			/* handle to accelerator table */
    int bRet;
-    LARGE_INTEGER qpc_freq;
+
+    /* We need this later. */
+    hinstance = hInst;
+
+    /* First, set our (default) language. */
+    set_language(0x0409);
+
+    /* Load common strings from the resource file. */
+    LoadCommonStrings();

 #ifdef USE_CONSOLE
    /* Create console window. */
@@ -1099,20 +923,14 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
 	return(1);
    }

-    /* We need this later. */
-    hinstance = hInst;
-
-    /* Load common strings from the resource file. */
-    LoadCommonStrings();
-
    /* Create our main window's class and register it. */
-    wincl.hInstance = hInst;
+    wincl.hInstance = hinstance;
    wincl.lpszClassName = CLASS_NAME;
    wincl.lpfnWndProc = MainWindowProcedure;
    wincl.style = CS_DBLCLKS;		/* Catch double-clicks */
    wincl.cbSize = sizeof(WNDCLASSEX);
-    wincl.hIcon = LoadIcon(hInst, (LPCTSTR)100);
-    wincl.hIconSm = LoadIcon(hInst, (LPCTSTR)100);
+    wincl.hIcon = LoadIcon(hinstance, (LPCTSTR)100);
+    wincl.hIconSm = LoadIcon(hinstance, (LPCTSTR)100);
    wincl.hCursor = NULL;
    wincl.lpszMenuName = NULL;
    wincl.cbClsExtra = 0;
@@ -1126,7 +944,7 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
 			return(2);

    /* Load the Window Menu(s) from the resources. */
-    menuMain = LoadMenu(hInst, MENU_NAME);
+    menuMain = LoadMenu(hinstance, MENU_NAME);

    /* Set the initial title for the program's main window. */
    _swprintf(title, L"%s v%s", EMU_NAME_W, EMU_VERSION_W);
@@ -1139,17 +957,17 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
 		(WS_OVERLAPPEDWINDOW & ~WS_SIZEBOX) | DS_3DLOOK,
 		CW_USEDEFAULT,		/* Windows decides the position */
 		CW_USEDEFAULT,		/* where window ends up on the screen */
-		640+(GetSystemMetrics(SM_CXFIXEDFRAME)*2),	/* width */
-		480+(GetSystemMetrics(SM_CYFIXEDFRAME)*2)+GetSystemMetrics(SM_CYMENUSIZE)+GetSystemMetrics(SM_CYCAPTION)+1,	/* and height in pixels */
+		scrnsz_x+(GetSystemMetrics(SM_CXFIXEDFRAME)*2),	/* width */
+		scrnsz_y+(GetSystemMetrics(SM_CYFIXEDFRAME)*2)+GetSystemMetrics(SM_CYMENUSIZE)+GetSystemMetrics(SM_CYCAPTION)+1,	/* and height in pixels */
 		HWND_DESKTOP,		/* window is a child to desktop */
 		menuMain,		/* menu */
-		hInst,			/* Program Instance handler */
+		hinstance,		/* Program Instance handler */
 		NULL);			/* no Window Creation data */
    hwndMain = hwnd;

    ui_window_title(title);

-    /* Resize the window if needed. */
+    /* Set up main window for resizing if configured. */
    if (vid_resize)
 	SetWindowLongPtr(hwnd, GWL_STYLE,
 			(WS_OVERLAPPEDWINDOW&~WS_MINIMIZEBOX));
@@ -1157,6 +975,7 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
 	SetWindowLongPtr(hwnd, GWL_STYLE,
 			(WS_OVERLAPPEDWINDOW&~WS_SIZEBOX&~WS_THICKFRAME&~WS_MAXIMIZEBOX&~WS_MINIMIZEBOX));

+    /* Move to the last-saved position if needed. */
    if (window_remember)
 	MoveWindow(hwnd, window_x, window_y, window_w, window_h, TRUE);

@@ -1167,7 +986,7 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
    ShowWindow(hwnd, nFunsterStil);

    /* Load the accelerator table */
-    haccel = LoadAccelerators(hInst, ACCEL_NAME);
+    haccel = LoadAccelerators(hinstance, ACCEL_NAME);
    if (haccel == NULL) {
 	MessageBox(hwndMain,
 		   plat_get_string(IDS_2053),
@@ -1192,7 +1011,7 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
    get_registry_key_map();

    /* Create the status bar window. */
-    StatusBarCreate(hwndMain, IDC_STATUS, hInst);
+    StatusBarCreate(hwndMain, IDC_STATUS, hinstance);

    /*
     * Before we can create the Render window, we first have
@@ -1203,24 +1022,18 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
    /* Create the Machine Rendering window. */
    hwndRender = CreateWindow(L"STATIC", NULL, WS_CHILD|SS_BITMAP,
 			      0, 0, 1, 1, hwnd, NULL, hInst, NULL);
-    MoveWindow(hwndRender, 0, 0, winsizex, winsizey, TRUE);
+    MoveWindow(hwndRender, 0, 0, scrnsz_x, scrnsz_y, TRUE);

-    /* If this is a local renderer, enable it. */
-    if (vid_apis[0][vid_api].local)
-	ShowWindow(hwndRender, SW_SHOW);
-
-    /* Select the best system renderer available. */
-    if (! vid_apis[0][vid_api].init(hwndRender)) {
-	vid_api ^= 1;
-	if (! vid_apis[0][vid_api].init(hwndRender)) {
-		MessageBox(hwnd,
-			   plat_get_string(IDS_2095),
-			   plat_get_string(IDS_2050),
-			   MB_OK | MB_ICONERROR);
-		return(5);
-	}
+    /* Initialize the configured Video API. */
+    if (! plat_setvid(vid_api)) {
+	MessageBox(hwnd,
+		   plat_get_string(IDS_2095),
+		   plat_get_string(IDS_2050),
+		   MB_OK | MB_ICONERROR);
+	return(5);
    }

+#if 0
    /* Initialize the rendering window, or fullscreen. */
    if (start_in_fullscreen) {
 	startblit();
@@ -1231,11 +1044,10 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
 	endblit();
 	device_force_redraw();
    }
-    if (vid_apis[video_fullscreen][vid_api].resize) {
-	startblit();
-	vid_apis[video_fullscreen][vid_api].resize(winsizex, winsizey);
-	endblit();
-    }
+#endif
+
+    /* Set up the current window size. */
+    plat_resize(scrnsz_x, scrnsz_y);

    /* All done, fire up the actual emulated machine. */
    if (! pc_init_modules()) {
@@ -1253,23 +1065,18 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
    /* Set the PAUSE mode depending on the renderer. */
    plat_pause(0);

+    /* Initialize raw keyboard input buffer. */
+    memset(recv_key, 0x00, sizeof(recv_key));
+
    /*
     * Everything has been configured, and all seems to work,
     * so now it is time to start the main thread to do some
     * real work, and we will hang in here, dealing with the
     * UI until we're done.
     */
-    timeBeginPeriod(1);
-    QueryPerformanceFrequency(&qpc_freq);
-    timer_freq = qpc_freq.QuadPart;
-
-    atexit(releasemouse);
-
-    thMain = (HANDLE)_beginthread(MainThread, 0, NULL);
-    SetThreadPriority(thMain, THREAD_PRIORITY_HIGHEST);
+    do_start();

    /* Run the message loop. It will run until GetMessage() returns 0 */
-    quited = 0;
    while (! quited) {
 	bRet = GetMessage(&messages, NULL, 0, 0);
 	if ((bRet == 0) || quited) break;
@@ -1288,33 +1095,21 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
                DispatchMessage(&messages);
 	}

-	if (recv_key[0x58] && recv_key[0x42] && mousecapture) {
+	if (mousecapture && recv_key[0x58] && recv_key[0x42]) {
 		ClipCursor(&oldclip);
 		ShowCursor(TRUE);
 		mousecapture = 0;
        }

-         if ((recv_key[0x1D] || recv_key[0x9D]) &&
+	if (video_fullscreen &&
+	     (recv_key[0x1D] || recv_key[0x9D]) &&
 	     (recv_key[0x38] || recv_key[0xB8]) &&
-	     (recv_key[0x51] || recv_key[0xD1]) && video_fullscreen) {
-		leave_fullscreen();
+	     (recv_key[0x51] || recv_key[0xD1])) {
+		/* Signal "exit fullscreen mode". */
+		plat_setfullscreen(0);
 	}
    }

-    /* Why start??? --FvK */
-    startblit();
-
-    Sleep(200);
-    TerminateThread(thMain, 0);
-
-    nvr_save();
-
-    config_save();
-
-    pc_close();
-
-    vid_apis[video_fullscreen][vid_api].close();
-        
    timeEndPeriod(1);

    if (mousecapture) {
@@ -1322,24 +1117,100 @@ WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpszArg, int nFunsterStil)
 	ShowCursor(TRUE);
    }
        
-    UnregisterClass(SUB_CLASS_NAME, hInst);
-    UnregisterClass(CLASS_NAME, hInst);
+    UnregisterClass(SUB_CLASS_NAME, hinstance);
+    UnregisterClass(CLASS_NAME, hinstance);
+
+    /* Close down the emulator. */
+    do_stop();

    return(messages.wParam);
 }


-FILE *
-plat_fopen(wchar_t *path, wchar_t *mode)
+wchar_t *
+ui_window_title(wchar_t *s)
 {
-    return(_wfopen(path, mode));
+    if (! video_fullscreen) {
+	if (s != NULL)
+		wcscpy(wTitle, s);
+	  else
+		s = wTitle;
+
+       	SetWindowText(hwndMain, s);
+    }
+
+    return(s);
+}
+
+
+/* Set (or re-set) the language for the application. */
+void
+set_language(int id)
+{
+    LCID lcidNew = MAKELCID(id, dwSubLangID);
+
+    if (lang_id != lcidNew) {
+	/* Set our new language ID. */
+	lang_id = lcidNew;
+
+	SetThreadLocale(lang_id);
+
+	/* Load the strings table for this ID. */
+	LoadCommonStrings();
+
+#if 0
+	/* Update the menus for this ID. */
+	MenuUpdate();
+#endif
+    }
+}
+
+
+/*
+ * We do this here since there is platform-specific stuff
+ * going on here, and we do it in a function separate from
+ * main() so we can call it from the UI module as well.
+ */
+void
+do_start(void)
+{
+    LARGE_INTEGER qpc;
+
+    /* We have not stopped yet. */
+    quited = 0;
+
+    /* Initialize the high-precision timer. */
+    timeBeginPeriod(1);
+    QueryPerformanceFrequency(&qpc);
+    timer_freq = qpc.QuadPart;
+    pclog("Main timer precision: %llu\n", timer_freq);
+
+    atexit(releasemouse);
+
+    /* Start the emulator, really. */
+    thMain = thread_create(pc_thread, &quited);
+    SetThreadPriority(thMain, THREAD_PRIORITY_HIGHEST);
+}
+
+
+/* Cleanly stop the emulator. */
+void
+do_stop(void)
+{
+    quited = 1;
+
+    plat_delay_ms(100);
+
+    pc_close(thMain);
+
+    thMain = NULL;
 }


 void
-plat_remove(wchar_t *path)
+plat_get_exe_name(wchar_t *s, int size)
 {
-    _wremove(path);
+    GetModuleFileName(hinstance, s, size);
 }


@@ -1359,10 +1230,17 @@ plat_chdir(wchar_t *path)
 }


-void
-plat_get_exe_name(wchar_t *s, int size)
+FILE *
+plat_fopen(wchar_t *path, wchar_t *mode)
 {
-    GetModuleFileName(hinstance, s, size);
+    return(_wfopen(path, mode));
+}
+
+
+void
+plat_remove(wchar_t *path)
+{
+    _wremove(path);
 }


@@ -1417,22 +1295,6 @@ plat_put_backslash(wchar_t *s)
 }


-wchar_t *
-ui_window_title(wchar_t *s)
-{
-    if (! video_fullscreen) {
-	if (s != NULL)
-		wcscpy(wTitle, s);
-	  else
-		s = wTitle;
-
-       	SetWindowText(hwndMain, s);
-    }
-
-    return(s);
-}
-
-
 int
 plat_dir_check(wchar_t *path)
 {
@@ -1476,54 +1338,24 @@ plat_delay_ms(uint32_t count)


 /* We should have the language ID as a parameter. */
-void
-win_set_language(void)
-{
-    SetThreadLocale(dwLanguage);
-}
-
-
-/* Update the global language used. This needs a parameter.. */
-void
-win_language_update(void)
-{
-    win_set_language();
-#if 0
-    MenuUpdate();
-#endif
-    LoadCommonStrings();
-}
-
-
-void
-win_language_check(void)
-{
-    LCID dwLanguageNew = MAKELCID(dwLangID, dwSubLangID);
-
-    if (dwLanguageNew != dwLanguage) {
-	dwLanguage = dwLanguageNew;
-
-	win_language_update();
-    }
-}
-
-
 void
 plat_pause(int p)
 {
-    static wchar_t oldtitle[512];
+    static wchar_t oldtitle[128];
+    wchar_t title[128];

    /* If un-pausing, as the renderer if that's OK. */
    if (p == 0)
-	p = vid_apis[video_fullscreen][vid_api].pause();
+	p = get_vidpause();

    /* If already so, done. */
    if (dopause == p) return;

    if (p) {
-	wcscpy(oldtitle, wTitle);
-	wcscat(wTitle, L" - PAUSED -");
-	ui_window_title(NULL);
+	wcscpy(oldtitle, ui_window_title(NULL));
+	wcscpy(title, oldtitle);
+	wcscat(title, L" - PAUSED -");
+	ui_window_title(title);
    } else {
 	ui_window_title(oldtitle);
    }
@@ -1531,7 +1363,8 @@ plat_pause(int p)
    dopause = p;

    /* Update the actual menu. */
-    CheckMenuItem(menuMain, IDM_ACTION_PAUSE, (dopause)?MF_CHECKED:MF_UNCHECKED);
+    CheckMenuItem(menuMain, IDM_ACTION_PAUSE,
+		  (dopause) ? MF_CHECKED : MF_UNCHECKED);
 }


@@ -1569,169 +1402,3 @@ plat_get_string_from_string(char *str)
 {
    return(plat_get_string(atoi(str)));
 }
-
-
-void
-take_screenshot(void)
-{
-    wchar_t path[1024], fn[128];
-    struct tm *info;
-    time_t now;
-
-    pclog("Screenshot: video API is: %i\n", vid_api);
-    if ((vid_api < 0) || (vid_api > 1)) return;
-
-    memset(fn, 0, sizeof(fn));
-    memset(path, 0, sizeof(path));
-
-    (void)time(&now);
-    info = localtime(&now);
-
-    plat_append_filename(path, cfg_path, SCREENSHOT_PATH, sizeof(path)-2);
-
-    if (! plat_dir_check(path))
-	plat_dir_create(path);
-
-#ifdef WIN32
-    wcscat(path, L"\\");
-#else
-    wcscat(path, L"/");
-#endif
-
-    switch(vid_api) {
-	case 0:		/* ddraw */
-		wcsftime(path, 128, L"%Y%m%d_%H%M%S.bmp", info);
-		plat_append_filename(path, cfg_path, fn, 1024);
-		if (video_fullscreen)
-			ddraw_fs_take_screenshot(path);
-		  else
-			ddraw_take_screenshot(path);
-		pclog("Screenshot: fn='%ls'\n", path);
-		break;
-
-	case 1:		/* d3d9 */
-		wcsftime(fn, 128, L"%Y%m%d_%H%M%S.png", info);
-		plat_append_filename(path, cfg_path, fn, 1024);
-		if (video_fullscreen)
-			d3d_fs_take_screenshot(path);
-		  else
-			d3d_take_screenshot(path);
-		pclog("Screenshot: fn='%ls'\n", path);
-		break;
-
-#ifdef USE_VNC
-	case 2:		/* vnc */
-		wcsftime(fn, 128, L"%Y%m%d_%H%M%S.png", info);
-		plat_append_filename(path, cfg_path, fn, 1024);
-		vnc_take_screenshot(path);
-		pclog("Screenshot: fn='%ls'\n", path);
-		break;
-#endif
-    }
-}
-
-
-void
-startblit(void)
-{
-    WaitForSingleObject(ghMutex, INFINITE);
-}
-
-
-void
-endblit(void)
-{
-    ReleaseMutex(ghMutex);
-}
-
-
-void
-updatewindowsize(int x, int y)
-{
-    int owsx = winsizex;
-    int owsy = winsizey;
-    int temp_overscan_x = overscan_x;
-    int temp_overscan_y = overscan_y;
-    double dx, dy, dtx, dty;
-
-    if (vid_resize) return;
-
-    if (x < 160)  x = 160;
-    if (y < 100)  y = 100;
-    if (x > 2048) x = 2048;
-    if (y > 2048) y = 2048;
-
-    if (suppress_overscan)
-	temp_overscan_x = temp_overscan_y = 0;
-
-    unscaled_size_x=x; efwinsizey=y;
-
-    if (force_43) {
-	dx = (double) x;
-	dtx = (double) temp_overscan_x;
-
-	dy = (double) y;
-	dty = (double) temp_overscan_y;
-
-	/* Account for possible overscan. */
-	if (temp_overscan_y == 16) {
-		/* CGA */
-		dy = (((dx - dtx) / 4.0) * 3.0) + dty;
-	} else if (temp_overscan_y < 16) {
-		/* MDA/Hercules */
-		dy = (x / 4.0) * 3.0;
-	} else {
-		if (enable_overscan) {
-			/* EGA/(S)VGA with overscan */
-			dy = (((dx - dtx) / 4.0) * 3.0) + dty;
-		} else {
-			/* EGA/(S)VGA without overscan */
-			dy = (x / 4.0) * 3.0;
-		}
-	}
-	unscaled_size_y = (int) dy;
-    } else {
-	unscaled_size_y = efwinsizey;
-    }
-
-    switch(scale) {
-	case 0:
-		winsizex = unscaled_size_x >> 1;
-		winsizey = unscaled_size_y >> 1;
-		break;
-
-	case 1:
-		winsizex = unscaled_size_x;
-		winsizey = unscaled_size_y;
-		break;
-
-	case 2:
-		winsizex = (unscaled_size_x * 3) >> 1;
-		winsizey = (unscaled_size_y * 3) >> 1;
-		break;
-
-	case 3:
-		winsizex = unscaled_size_x << 1;
-		winsizey = unscaled_size_y << 1;
-		break;
-    }
-
-    if ((owsx != winsizex) || (owsy != winsizey))
-	doresize = 1;
-      else
-	doresize = 0;
-}
-
-
-void
-uws_natural(void)
-{
-    updatewindowsize(unscaled_size_x, efwinsizey);
-}
-
-
-void
-leave_fullscreen(void)
-{
-    leave_fullscreen_flag = 1;
-}