16 #define COMPILE_MULTIMON_STUBS
27 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
34 #define IDM_SHOWLOG 0x0010
35 #define IDM_NEWSESS 0x0020
36 #define IDM_DUPSESS 0x0030
37 #define IDM_RECONF 0x0040
38 #define IDM_CLRSB 0x0050
39 #define IDM_RESET 0x0060
40 #define IDM_TEL_AYT 0x0070
41 #define IDM_TEL_BRK 0x0080
42 #define IDM_TEL_SYNCH 0x0090
43 #define IDM_TEL_EC 0x00a0
44 #define IDM_TEL_EL 0x00b0
45 #define IDM_TEL_GA 0x00c0
46 #define IDM_TEL_NOP 0x00d0
47 #define IDM_TEL_ABORT 0x00e0
48 #define IDM_TEL_AO 0x00f0
49 #define IDM_TEL_IP 0x0100
50 #define IDM_TEL_SUSP 0x0110
51 #define IDM_TEL_EOR 0x0120
52 #define IDM_TEL_EOF 0x0130
53 #define IDM_HELP 0x0140
54 #define IDM_ABOUT 0x0150
55 #define IDM_SAVEDSESS 0x0160
56 #define IDM_COPYALL 0x0170
57 #define IDM_FULLSCREEN 0x0180
59 #define IDM_SESSLGP 0x0250 /* log type printable */
60 #define IDM_SESSLGA 0x0260 /* log type all chars */
61 #define IDM_SESSLGE 0x0270 /* log end */
62 #define IDM_SAVED_MIN 0x1000
63 #define IDM_SAVED_MAX 0x2000
65 #define WM_IGNORE_CLIP (WM_XUSER + 2)
66 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
68 /* Needed for Chinese support and apparently not always defined. */
70 #define VK_PROCESSKEY 0xE5
73 /* Mouse wheel support. */
75 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
78 #define WHEEL_DELTA 120
81 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
82 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
83 unsigned char *output);
84 static void cfgtopalette(void);
85 static void init_palette(void);
86 static void init_fonts(int, int);
87 static void another_font(int);
88 static void deinit_fonts(void);
89 static void set_input_locale(HKL);
91 static int is_full_screen(void);
92 static void make_full_screen(void);
93 static void clear_full_screen(void);
94 static void flip_full_screen(void);
96 /* Window layout information */
97 static void reset_window(int);
98 static int extra_width, extra_height;
99 static int font_width, font_height, font_dualwidth;
100 static int offset_width, offset_height;
101 static int was_zoomed = 0;
102 static int prev_rows, prev_cols;
104 static int pending_netevent = 0;
105 static WPARAM pend_netevent_wParam = 0;
106 static LPARAM pend_netevent_lParam = 0;
107 static void enact_pending_netevent(void);
108 static void flash_window(int mode);
109 static void sys_cursor_update(void);
110 static int is_shift_pressed(void);
111 static int get_fullscreen_rect(RECT * ss);
113 static time_t last_movement = 0;
115 static int caret_x = -1, caret_y = -1;
117 static int kbd_codepage;
120 static Backend *back;
121 static void *backhandle;
123 static int session_closed;
125 extern struct sesslist sesslist; /* imported from windlg.c */
127 #define FONT_NORMAL 0
129 #define FONT_UNDERLINE 2
130 #define FONT_BOLDUND 3
131 #define FONT_WIDE 0x04
132 #define FONT_HIGH 0x08
133 #define FONT_NARROW 0x10
135 #define FONT_OEM 0x20
136 #define FONT_OEMBOLD 0x21
137 #define FONT_OEMUND 0x22
138 #define FONT_OEMBOLDUND 0x23
140 #define FONT_MAXNO 0x2F
142 static HFONT fonts[FONT_MAXNO];
143 static LOGFONT lfont;
144 static int fontflag[FONT_MAXNO];
146 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
154 static COLORREF colours[NCOLOURS];
156 static LPLOGPALETTE logpal;
157 static RGBTRIPLE defpal[NCOLOURS];
161 static HBITMAP caretbm;
163 static int dbltime, lasttime, lastact;
164 static Mouse_Button lastbtn;
166 /* this allows xterm-style mouse handling. */
167 static int send_raw_mouse = 0;
168 static int wheel_accumulator = 0;
170 static char *window_name, *icon_name;
172 static int compose_state = 0;
174 static int wsa_started = 0;
176 static OSVERSIONINFO osVersion;
178 static UINT wm_mousewheel = WM_MOUSEWHEEL;
180 /* Dummy routine, only required in plink. */
181 void ldisc_update(void *frontend, int echo, int edit)
185 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
187 static char appname[] = "PuTTY";
192 int guess_width, guess_height;
195 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
197 winsock_ver = MAKEWORD(1, 1);
198 if (WSAStartup(winsock_ver, &wsadata)) {
199 MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error",
200 MB_OK | MB_ICONEXCLAMATION);
203 if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) {
204 MessageBox(NULL, "WinSock version is incompatible with 1.1",
205 "WinSock Error", MB_OK | MB_ICONEXCLAMATION);
210 /* WISHLIST: maybe allow config tweaking even if winsock not present? */
213 InitCommonControls();
215 /* Ensure a Maximize setting in Explorer doesn't maximise the
220 ZeroMemory(&osVersion, sizeof(osVersion));
221 osVersion.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
222 if (!GetVersionEx ( (OSVERSIONINFO *) &osVersion)) {
223 MessageBox(NULL, "Windows refuses to report a version",
224 "PuTTY Fatal Error", MB_OK | MB_ICONEXCLAMATION);
230 * If we're running a version of Windows that doesn't support
231 * WM_MOUSEWHEEL, find out what message number we should be
234 if (osVersion.dwMajorVersion < 4 ||
235 (osVersion.dwMajorVersion == 4 &&
236 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
237 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
240 * See if we can find our Help file.
243 char b[2048], *p, *q, *r;
245 GetModuleFileName(NULL, b, sizeof(b) - 1);
247 p = strrchr(b, '\\');
248 if (p && p >= r) r = p+1;
250 if (q && q >= r) r = q+1;
251 strcpy(r, "putty.hlp");
252 if ( (fp = fopen(b, "r")) != NULL) {
253 help_path = dupstr(b);
257 strcpy(r, "putty.cnt");
258 if ( (fp = fopen(b, "r")) != NULL) {
259 help_has_contents = TRUE;
262 help_has_contents = FALSE;
266 * Process the command line.
272 default_protocol = DEFAULT_PROTOCOL;
273 default_port = DEFAULT_PORT;
274 cfg.logtype = LGTYP_NONE;
276 do_defaults(NULL, &cfg);
281 * Process a couple of command-line options which are more
282 * easily dealt with before the line is broken up into
283 * words. These are the soon-to-be-defunct @sessionname and
284 * the internal-use-only &sharedmemoryhandle, neither of
285 * which are combined with anything else.
287 while (*p && isspace(*p))
291 while (i > 1 && isspace(p[i - 1]))
294 do_defaults(p + 1, &cfg);
295 if (!*cfg.host && !do_config()) {
299 } else if (*p == '&') {
301 * An initial & means we've been given a command line
302 * containing the hex value of a HANDLE for a file
303 * mapping object, which we must then extract as a
308 if (sscanf(p + 1, "%p", &filemap) == 1 &&
309 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
310 0, 0, sizeof(Config))) != NULL) {
313 CloseHandle(filemap);
314 } else if (!do_config()) {
320 * Otherwise, break up the command line and deal with
326 split_into_argv(cmdline, &argc, &argv, NULL);
328 for (i = 0; i < argc; i++) {
332 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
335 cmdline_error("option \"%s\" requires an argument", p);
336 } else if (ret == 2) {
337 i++; /* skip next argument */
338 } else if (ret == 1) {
339 continue; /* nothing further needs doing */
340 } else if (!strcmp(p, "-cleanup")) {
342 * `putty -cleanup'. Remove all registry
343 * entries associated with PuTTY, and also find
344 * and delete the random seed file.
347 "This procedure will remove ALL Registry\n"
348 "entries associated with PuTTY, and will\n"
349 "also remove the PuTTY random seed file.\n"
351 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
352 "SESSIONS. Are you really sure you want\n"
355 MB_YESNO | MB_ICONWARNING) == IDYES) {
359 } else if (*p != '-') {
363 * If we already have a host name, treat
364 * this argument as a port number. NB we
365 * have to treat this as a saved -P
366 * argument, so that it will be deferred
367 * until it's a good moment to run it.
369 int ret = cmdline_process_param("-P", p, 1, &cfg);
371 } else if (!strncmp(q, "telnet:", 7)) {
373 * If the hostname starts with "telnet:",
374 * set the protocol to Telnet and process
375 * the string as a Telnet URL.
380 if (q[0] == '/' && q[1] == '/')
382 cfg.protocol = PROT_TELNET;
384 while (*p && *p != ':' && *p != '/')
393 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
394 cfg.host[sizeof(cfg.host) - 1] = '\0';
398 * Otherwise, treat this argument as a host
401 while (*p && !isspace(*p))
405 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
406 cfg.host[sizeof(cfg.host) - 1] = '\0';
410 cmdline_error("unknown option \"%s\"", p);
415 cmdline_run_saved(&cfg);
417 if (!*cfg.host && !do_config()) {
423 * Trim leading whitespace off the hostname if it's there.
426 int space = strspn(cfg.host, " \t");
427 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
430 /* See if host is of the form user@host */
431 if (cfg.host[0] != '\0') {
432 char *atsign = strchr(cfg.host, '@');
433 /* Make sure we're not overflowing the user field */
435 if (atsign - cfg.host < sizeof cfg.username) {
436 strncpy(cfg.username, cfg.host, atsign - cfg.host);
437 cfg.username[atsign - cfg.host] = '\0';
439 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
444 * Trim a colon suffix off the hostname if it's there.
446 cfg.host[strcspn(cfg.host, ":")] = '\0';
449 * Remove any remaining whitespace from the hostname.
453 while (cfg.host[p2] != '\0') {
454 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
455 cfg.host[p1] = cfg.host[p2];
465 * Select protocol. This is farmed out into a table in a
466 * separate file to enable an ssh-free variant.
471 for (i = 0; backends[i].backend != NULL; i++)
472 if (backends[i].protocol == cfg.protocol) {
473 back = backends[i].backend;
477 MessageBox(NULL, "Unsupported protocol number found",
478 "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION);
484 /* Check for invalid Port number (i.e. zero) */
486 MessageBox(NULL, "Invalid Port Number",
487 "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION);
494 wndclass.lpfnWndProc = WndProc;
495 wndclass.cbClsExtra = 0;
496 wndclass.cbWndExtra = 0;
497 wndclass.hInstance = inst;
498 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
499 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
500 wndclass.hbrBackground = NULL;
501 wndclass.lpszMenuName = NULL;
502 wndclass.lpszClassName = appname;
504 RegisterClass(&wndclass);
509 term = term_init(&cfg, NULL);
510 logctx = log_init(NULL);
511 term_provide_logctx(term, logctx);
516 * Guess some defaults for the window size. This all gets
517 * updated later, so we don't really care too much. However, we
518 * do want the font width/height guesses to correspond to a
519 * large font rather than a small one...
526 term_size(term, cfg.height, cfg.width, cfg.savelines);
527 guess_width = extra_width + font_width * term->cols;
528 guess_height = extra_height + font_height * term->rows;
531 get_fullscreen_rect(&r);
532 if (guess_width > r.right - r.left)
533 guess_width = r.right - r.left;
534 if (guess_height > r.bottom - r.top)
535 guess_height = r.bottom - r.top;
539 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
542 winmode &= ~(WS_VSCROLL);
543 if (cfg.resize_action == RESIZE_DISABLED)
544 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
546 exwinmode |= WS_EX_TOPMOST;
548 exwinmode |= WS_EX_CLIENTEDGE;
549 hwnd = CreateWindowEx(exwinmode, appname, appname,
550 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
551 guess_width, guess_height,
552 NULL, NULL, inst, NULL);
556 * Initialise the fonts, simultaneously correcting the guesses
557 * for font_{width,height}.
562 * Correct the guesses for extra_{width,height}.
566 GetWindowRect(hwnd, &wr);
567 GetClientRect(hwnd, &cr);
568 offset_width = offset_height = cfg.window_border;
569 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
570 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
574 * Resize the window, now we know what size we _really_ want it
577 guess_width = extra_width + font_width * term->cols;
578 guess_height = extra_height + font_height * term->rows;
579 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
580 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
583 * Set up a caret bitmap, with no content.
587 int size = (font_width + 15) / 16 * 2 * font_height;
588 bits = smalloc(size);
589 memset(bits, 0, size);
590 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
593 CreateCaret(hwnd, caretbm, font_width, font_height);
596 * Initialise the scroll bar.
601 si.cbSize = sizeof(si);
602 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
604 si.nMax = term->rows - 1;
605 si.nPage = term->rows;
607 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
611 * Start up the telnet connection.
615 char msg[1024], *title;
618 error = back->init((void *)term, &backhandle, &cfg,
619 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
620 back->provide_logctx(backhandle, logctx);
622 sprintf(msg, "Unable to open connection to\n"
623 "%.800s\n" "%s", cfg.host, error);
624 MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK);
627 window_name = icon_name = NULL;
629 title = cfg.wintitle;
631 sprintf(msg, "%s - PuTTY", realhost);
635 set_title(NULL, title);
636 set_icon(NULL, title);
640 * Connect the terminal to the backend for resize purposes.
642 term_provide_resize_fn(term, back->size, backhandle);
645 * Set up a line discipline.
647 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
649 session_closed = FALSE;
652 * Prepare the mouse handler.
654 lastact = MA_NOTHING;
655 lastbtn = MBT_NOTHING;
656 dbltime = GetDoubleClickTime();
659 * Set up the session-control options on the system menu.
662 HMENU m = GetSystemMenu(hwnd, FALSE);
666 AppendMenu(m, MF_SEPARATOR, 0, 0);
667 if (cfg.protocol == PROT_TELNET) {
669 AppendMenu(p, MF_ENABLED, IDM_TEL_AYT, "Are You There");
670 AppendMenu(p, MF_ENABLED, IDM_TEL_BRK, "Break");
671 AppendMenu(p, MF_ENABLED, IDM_TEL_SYNCH, "Synch");
672 AppendMenu(p, MF_SEPARATOR, 0, 0);
673 AppendMenu(p, MF_ENABLED, IDM_TEL_EC, "Erase Character");
674 AppendMenu(p, MF_ENABLED, IDM_TEL_EL, "Erase Line");
675 AppendMenu(p, MF_ENABLED, IDM_TEL_GA, "Go Ahead");
676 AppendMenu(p, MF_ENABLED, IDM_TEL_NOP, "No Operation");
677 AppendMenu(p, MF_SEPARATOR, 0, 0);
678 AppendMenu(p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process");
679 AppendMenu(p, MF_ENABLED, IDM_TEL_AO, "Abort Output");
680 AppendMenu(p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process");
681 AppendMenu(p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process");
682 AppendMenu(p, MF_SEPARATOR, 0, 0);
683 AppendMenu(p, MF_ENABLED, IDM_TEL_EOR, "End Of Record");
684 AppendMenu(p, MF_ENABLED, IDM_TEL_EOF, "End Of File");
685 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) p,
687 AppendMenu(m, MF_SEPARATOR, 0, 0);
689 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
690 AppendMenu(m, MF_SEPARATOR, 0, 0);
691 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
692 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
694 get_sesslist(&sesslist, TRUE);
696 i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256);
698 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
699 sesslist.sessions[i]);
700 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
701 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
702 AppendMenu(m, MF_SEPARATOR, 0, 0);
703 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
704 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
705 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
706 AppendMenu(m, MF_SEPARATOR, 0, 0);
707 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
708 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
709 AppendMenu(m, MF_SEPARATOR, 0, 0);
711 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
712 AppendMenu(m, MF_ENABLED, IDM_ABOUT, "&About PuTTY");
716 * Set up the initial input locale.
718 set_input_locale(GetKeyboardLayout(0));
721 * Open the initial log file if there is one.
726 * Finally show the window!
728 ShowWindow(hwnd, show);
729 SetForegroundWindow(hwnd);
732 * Set the palette up.
738 term->has_focus = (GetForegroundWindow() == hwnd);
741 if (GetMessage(&msg, NULL, 0, 0) == 1) {
742 int timer_id = 0, long_timer = 0;
744 while (msg.message != WM_QUIT) {
745 /* Sometimes DispatchMessage calls routines that use their own
746 * GetMessage loop, setup this timer so we get some control back.
748 * Also call term_update() from the timer so that if the host
749 * is sending data flat out we still do redraws.
751 if (timer_id && long_timer) {
752 KillTimer(hwnd, timer_id);
753 long_timer = timer_id = 0;
756 timer_id = SetTimer(hwnd, 1, 20, NULL);
757 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
758 DispatchMessage(&msg);
760 /* Make sure we blink everything that needs it. */
763 /* Send the paste buffer if there's anything to send */
766 /* If there's nothing new in the queue then we can do everything
767 * we've delayed, reading the socket, writing, and repainting
770 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
773 if (pending_netevent) {
774 enact_pending_netevent();
776 /* Force the cursor blink on */
779 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
783 /* Okay there is now nothing to do so we make sure the screen is
784 * completely up to date then tell windows to call us in a little
788 KillTimer(hwnd, timer_id);
792 if (GetCapture() != hwnd ||
794 !(cfg.mouse_override && is_shift_pressed())))
799 flash_window(1); /* maintain */
801 /* The messages seem unreliable; especially if we're being tricky */
802 term->has_focus = (GetForegroundWindow() == hwnd);
805 /* Hmm, term_update didn't want to do an update too soon ... */
806 timer_id = SetTimer(hwnd, 1, 50, NULL);
807 else if (!term->has_focus)
808 timer_id = SetTimer(hwnd, 1, 500, NULL);
810 timer_id = SetTimer(hwnd, 1, 100, NULL);
813 /* There's no point rescanning everything in the message queue
814 * so we do an apparently unnecessary wait here
817 if (GetMessage(&msg, NULL, 0, 0) != 1)
822 cleanup_exit(msg.wParam); /* this doesn't return... */
823 return msg.wParam; /* ... but optimiser doesn't know */
829 void cleanup_exit(int code)
842 if (cfg.protocol == PROT_SSH) {
853 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
855 char *do_select(SOCKET skt, int startup)
860 events = (FD_CONNECT | FD_READ | FD_WRITE |
861 FD_OOB | FD_CLOSE | FD_ACCEPT);
866 return "do_select(): internal error (hwnd==NULL)";
867 if (WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
868 switch (WSAGetLastError()) {
870 return "Network is down";
872 return "WSAAsyncSelect(): unknown error";
879 * set or clear the "raw mouse message" mode
881 void set_raw_mouse_mode(void *frontend, int activate)
883 activate = activate && !cfg.no_mouse_rep;
884 send_raw_mouse = activate;
885 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
889 * Print a message box and close the connection.
891 void connection_fatal(void *frontend, char *fmt, ...)
897 vsprintf(stuff, fmt, ap);
899 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
900 if (cfg.close_on_exit == COE_ALWAYS)
903 session_closed = TRUE;
904 SetWindowText(hwnd, "PuTTY (inactive)");
909 * Report an error at the command-line parsing stage.
911 void cmdline_error(char *fmt, ...)
917 vsprintf(stuff, fmt, ap);
919 MessageBox(hwnd, stuff, "PuTTY Command Line Error", MB_ICONERROR | MB_OK);
924 * Actually do the job requested by a WM_NETEVENT
926 static void enact_pending_netevent(void)
928 static int reentering = 0;
929 extern int select_result(WPARAM, LPARAM);
933 return; /* don't unpend the pending */
935 pending_netevent = FALSE;
938 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
941 if (ret == 0 && !session_closed) {
942 /* Abnormal exits will already have set session_closed and taken
943 * appropriate action. */
944 if (cfg.close_on_exit == COE_ALWAYS ||
945 cfg.close_on_exit == COE_NORMAL) PostQuitMessage(0);
947 session_closed = TRUE;
948 SetWindowText(hwnd, "PuTTY (inactive)");
949 MessageBox(hwnd, "Connection closed by remote host",
950 "PuTTY", MB_OK | MB_ICONINFORMATION);
956 * Copy the colour palette from the configuration data into defpal.
957 * This is non-trivial because the colour indices are different.
959 static void cfgtopalette(void)
962 static const int ww[] = {
963 6, 7, 8, 9, 10, 11, 12, 13,
964 14, 15, 16, 17, 18, 19, 20, 21,
965 0, 1, 2, 3, 4, 4, 5, 5
968 for (i = 0; i < 24; i++) {
970 defpal[i].rgbtRed = cfg.colours[w][0];
971 defpal[i].rgbtGreen = cfg.colours[w][1];
972 defpal[i].rgbtBlue = cfg.colours[w][2];
977 * Set up the colour palette.
979 static void init_palette(void)
982 HDC hdc = GetDC(hwnd);
984 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
985 logpal = smalloc(sizeof(*logpal)
986 - sizeof(logpal->palPalEntry)
987 + NCOLOURS * sizeof(PALETTEENTRY));
988 logpal->palVersion = 0x300;
989 logpal->palNumEntries = NCOLOURS;
990 for (i = 0; i < NCOLOURS; i++) {
991 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
992 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
993 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
994 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
996 pal = CreatePalette(logpal);
998 SelectPalette(hdc, pal, FALSE);
1000 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1003 ReleaseDC(hwnd, hdc);
1006 for (i = 0; i < NCOLOURS; i++)
1007 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1008 defpal[i].rgbtGreen,
1009 defpal[i].rgbtBlue);
1011 for (i = 0; i < NCOLOURS; i++)
1012 colours[i] = RGB(defpal[i].rgbtRed,
1013 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1017 * Initialise all the fonts we will need initially. There may be as many as
1018 * three or as few as one. The other (poentially) twentyone fonts are done
1019 * if/when they are needed.
1023 * - check the font width and height, correcting our guesses if
1026 * - verify that the bold font is the same width as the ordinary
1027 * one, and engage shadow bolding if not.
1029 * - verify that the underlined font is the same width as the
1030 * ordinary one (manual underlining by means of line drawing can
1031 * be done in a pinch).
1033 static void init_fonts(int pick_width, int pick_height)
1040 int fw_dontcare, fw_bold;
1042 for (i = 0; i < FONT_MAXNO; i++)
1045 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1046 und_mode = UND_FONT;
1048 if (cfg.fontisbold) {
1049 fw_dontcare = FW_BOLD;
1052 fw_dontcare = FW_DONTCARE;
1059 font_height = pick_height;
1061 font_height = cfg.fontheight;
1062 if (font_height > 0) {
1064 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1067 font_width = pick_width;
1069 #define f(i,c,w,u) \
1070 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1071 c, OUT_DEFAULT_PRECIS, \
1072 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1073 FIXED_PITCH | FF_DONTCARE, cfg.font)
1075 f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE);
1077 lfont.lfHeight = font_height;
1078 lfont.lfWidth = font_width;
1079 lfont.lfEscapement = 0;
1080 lfont.lfOrientation = 0;
1081 lfont.lfWeight = fw_dontcare;
1082 lfont.lfItalic = FALSE;
1083 lfont.lfUnderline = FALSE;
1084 lfont.lfStrikeOut = FALSE;
1085 lfont.lfCharSet = cfg.fontcharset;
1086 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1087 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1088 lfont.lfQuality = DEFAULT_QUALITY;
1089 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1090 strncpy(lfont.lfFaceName, cfg.font, LF_FACESIZE);
1092 SelectObject(hdc, fonts[FONT_NORMAL]);
1093 GetTextMetrics(hdc, &tm);
1095 if (pick_width == 0 || pick_height == 0) {
1096 font_height = tm.tmHeight;
1097 font_width = tm.tmAveCharWidth;
1099 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1101 #ifdef RDB_DEBUG_PATCH
1102 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1103 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1108 DWORD cset = tm.tmCharSet;
1109 memset(&info, 0xFF, sizeof(info));
1111 /* !!! Yes the next line is right */
1112 if (cset == OEM_CHARSET)
1113 font_codepage = GetOEMCP();
1115 if (TranslateCharsetInfo
1116 ((DWORD *) cset, &info, TCI_SRCCHARSET)) font_codepage =
1121 GetCPInfo(font_codepage, &cpinfo);
1122 dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1125 f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE);
1128 * Some fonts, e.g. 9-pt Courier, draw their underlines
1129 * outside their character cell. We successfully prevent
1130 * screen corruption by clipping the text output, but then
1131 * we lose the underline completely. Here we try to work
1132 * out whether this is such a font, and if it is, we set a
1133 * flag that causes underlines to be drawn by hand.
1135 * Having tried other more sophisticated approaches (such
1136 * as examining the TEXTMETRIC structure or requesting the
1137 * height of a string), I think we'll do this the brute
1138 * force way: we create a small bitmap, draw an underlined
1139 * space on it, and test to see whether any pixels are
1140 * foreground-coloured. (Since we expect the underline to
1141 * go all the way across the character cell, we only search
1142 * down a single column of the bitmap, half way across.)
1146 HBITMAP und_bm, und_oldbm;
1150 und_dc = CreateCompatibleDC(hdc);
1151 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1152 und_oldbm = SelectObject(und_dc, und_bm);
1153 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1154 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1155 SetTextColor(und_dc, RGB(255, 255, 255));
1156 SetBkColor(und_dc, RGB(0, 0, 0));
1157 SetBkMode(und_dc, OPAQUE);
1158 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1160 for (i = 0; i < font_height; i++) {
1161 c = GetPixel(und_dc, font_width / 2, i);
1162 if (c != RGB(0, 0, 0))
1165 SelectObject(und_dc, und_oldbm);
1166 DeleteObject(und_bm);
1169 und_mode = UND_LINE;
1170 DeleteObject(fonts[FONT_UNDERLINE]);
1171 fonts[FONT_UNDERLINE] = 0;
1175 if (bold_mode == BOLD_FONT) {
1176 f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE);
1180 descent = tm.tmAscent + 1;
1181 if (descent >= font_height)
1182 descent = font_height - 1;
1184 for (i = 0; i < 3; i++) {
1186 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1187 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1194 ReleaseDC(hwnd, hdc);
1196 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1197 und_mode = UND_LINE;
1198 DeleteObject(fonts[FONT_UNDERLINE]);
1199 fonts[FONT_UNDERLINE] = 0;
1202 if (bold_mode == BOLD_FONT &&
1203 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1204 bold_mode = BOLD_SHADOW;
1205 DeleteObject(fonts[FONT_BOLD]);
1206 fonts[FONT_BOLD] = 0;
1208 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1213 static void another_font(int fontno)
1216 int fw_dontcare, fw_bold;
1220 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1223 basefont = (fontno & ~(FONT_BOLDUND));
1224 if (basefont != fontno && !fontflag[basefont])
1225 another_font(basefont);
1227 if (cfg.fontisbold) {
1228 fw_dontcare = FW_BOLD;
1231 fw_dontcare = FW_DONTCARE;
1235 c = cfg.fontcharset;
1241 if (fontno & FONT_WIDE)
1243 if (fontno & FONT_NARROW)
1245 if (fontno & FONT_OEM)
1247 if (fontno & FONT_BOLD)
1249 if (fontno & FONT_UNDERLINE)
1253 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1254 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1255 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1256 FIXED_PITCH | FF_DONTCARE, s);
1258 fontflag[fontno] = 1;
1261 static void deinit_fonts(void)
1264 for (i = 0; i < FONT_MAXNO; i++) {
1266 DeleteObject(fonts[i]);
1272 void request_resize(void *frontend, int w, int h)
1276 /* If the window is maximized supress resizing attempts */
1277 if (IsZoomed(hwnd)) {
1278 if (cfg.resize_action == RESIZE_TERM)
1282 if (cfg.resize_action == RESIZE_DISABLED) return;
1283 if (h == term->rows && w == term->cols) return;
1285 /* Sanity checks ... */
1287 static int first_time = 1;
1290 switch (first_time) {
1292 /* Get the size of the screen */
1293 if (get_fullscreen_rect(&ss))
1294 /* first_time = 0 */ ;
1300 /* Make sure the values are sane */
1301 width = (ss.right - ss.left - extra_width) / 4;
1302 height = (ss.bottom - ss.top - extra_height) / 6;
1304 if (w > width || h > height)
1313 term_size(term, h, w, cfg.savelines);
1315 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1316 width = extra_width + font_width * w;
1317 height = extra_height + font_height * h;
1319 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1320 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1321 SWP_NOMOVE | SWP_NOZORDER);
1325 InvalidateRect(hwnd, NULL, TRUE);
1328 static void reset_window(int reinit) {
1330 * This function decides how to resize or redraw when the
1331 * user changes something.
1333 * This function doesn't like to change the terminal size but if the
1334 * font size is locked that may be it's only soluion.
1336 int win_width, win_height;
1339 #ifdef RDB_DEBUG_PATCH
1340 debug((27, "reset_window()"));
1343 /* Current window sizes ... */
1344 GetWindowRect(hwnd, &wr);
1345 GetClientRect(hwnd, &cr);
1347 win_width = cr.right - cr.left;
1348 win_height = cr.bottom - cr.top;
1350 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1352 /* Are we being forced to reload the fonts ? */
1354 #ifdef RDB_DEBUG_PATCH
1355 debug((27, "reset_window() -- Forced deinit"));
1361 /* Oh, looks like we're minimised */
1362 if (win_width == 0 || win_height == 0)
1365 /* Is the window out of position ? */
1367 (offset_width != (win_width-font_width*term->cols)/2 ||
1368 offset_height != (win_height-font_height*term->rows)/2) ){
1369 offset_width = (win_width-font_width*term->cols)/2;
1370 offset_height = (win_height-font_height*term->rows)/2;
1371 InvalidateRect(hwnd, NULL, TRUE);
1372 #ifdef RDB_DEBUG_PATCH
1373 debug((27, "reset_window() -> Reposition terminal"));
1377 if (IsZoomed(hwnd)) {
1378 /* We're fullscreen, this means we must not change the size of
1379 * the window so it's the font size or the terminal itself.
1382 extra_width = wr.right - wr.left - cr.right + cr.left;
1383 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1385 if (cfg.resize_action != RESIZE_TERM) {
1386 if ( font_width != win_width/term->cols ||
1387 font_height != win_height/term->rows) {
1389 init_fonts(win_width/term->cols, win_height/term->rows);
1390 offset_width = (win_width-font_width*term->cols)/2;
1391 offset_height = (win_height-font_height*term->rows)/2;
1392 InvalidateRect(hwnd, NULL, TRUE);
1393 #ifdef RDB_DEBUG_PATCH
1394 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1395 font_width, font_height));
1399 if ( font_width != win_width/term->cols ||
1400 font_height != win_height/term->rows) {
1401 /* Our only choice at this point is to change the
1402 * size of the terminal; Oh well.
1404 term_size(term, win_height/font_height, win_width/font_width,
1406 offset_width = (win_width-font_width*term->cols)/2;
1407 offset_height = (win_height-font_height*term->rows)/2;
1408 InvalidateRect(hwnd, NULL, TRUE);
1409 #ifdef RDB_DEBUG_PATCH
1410 debug((27, "reset_window() -> Zoomed term_size"));
1417 /* Hmm, a force re-init means we should ignore the current window
1418 * so we resize to the default font size.
1421 #ifdef RDB_DEBUG_PATCH
1422 debug((27, "reset_window() -> Forced re-init"));
1425 offset_width = offset_height = cfg.window_border;
1426 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1427 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1429 if (win_width != font_width*term->cols + offset_width*2 ||
1430 win_height != font_height*term->rows + offset_height*2) {
1432 /* If this is too large windows will resize it to the maximum
1433 * allowed window size, we will then be back in here and resize
1434 * the font or terminal to fit.
1436 SetWindowPos(hwnd, NULL, 0, 0,
1437 font_width*term->cols + extra_width,
1438 font_height*term->rows + extra_height,
1439 SWP_NOMOVE | SWP_NOZORDER);
1442 InvalidateRect(hwnd, NULL, TRUE);
1446 /* Okay the user doesn't want us to change the font so we try the
1447 * window. But that may be too big for the screen which forces us
1448 * to change the terminal.
1450 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1451 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1453 offset_width = offset_height = cfg.window_border;
1454 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1455 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1457 if (win_width != font_width*term->cols + offset_width*2 ||
1458 win_height != font_height*term->rows + offset_height*2) {
1463 get_fullscreen_rect(&ss);
1465 width = (ss.right - ss.left - extra_width) / font_width;
1466 height = (ss.bottom - ss.top - extra_height) / font_height;
1469 if ( term->rows > height || term->cols > width ) {
1470 if (cfg.resize_action == RESIZE_EITHER) {
1471 /* Make the font the biggest we can */
1472 if (term->cols > width)
1473 font_width = (ss.right - ss.left - extra_width)
1475 if (term->rows > height)
1476 font_height = (ss.bottom - ss.top - extra_height)
1480 init_fonts(font_width, font_height);
1482 width = (ss.right - ss.left - extra_width) / font_width;
1483 height = (ss.bottom - ss.top - extra_height) / font_height;
1485 if ( height > term->rows ) height = term->rows;
1486 if ( width > term->cols ) width = term->cols;
1487 term_size(term, height, width, cfg.savelines);
1488 #ifdef RDB_DEBUG_PATCH
1489 debug((27, "reset_window() -> term resize to (%d,%d)",
1495 SetWindowPos(hwnd, NULL, 0, 0,
1496 font_width*term->cols + extra_width,
1497 font_height*term->rows + extra_height,
1498 SWP_NOMOVE | SWP_NOZORDER);
1500 InvalidateRect(hwnd, NULL, TRUE);
1501 #ifdef RDB_DEBUG_PATCH
1502 debug((27, "reset_window() -> window resize to (%d,%d)",
1503 font_width*term->cols + extra_width,
1504 font_height*term->rows + extra_height));
1510 /* We're allowed to or must change the font but do we want to ? */
1512 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1513 font_height != (win_height-cfg.window_border*2)/term->rows) {
1516 init_fonts((win_width-cfg.window_border*2)/term->cols,
1517 (win_height-cfg.window_border*2)/term->rows);
1518 offset_width = (win_width-font_width*term->cols)/2;
1519 offset_height = (win_height-font_height*term->rows)/2;
1521 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1522 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1524 InvalidateRect(hwnd, NULL, TRUE);
1525 #ifdef RDB_DEBUG_PATCH
1526 debug((25, "reset_window() -> font resize to (%d,%d)",
1527 font_width, font_height));
1532 static void set_input_locale(HKL kl)
1536 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1537 lbuf, sizeof(lbuf));
1539 kbd_codepage = atoi(lbuf);
1542 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1544 int thistime = GetMessageTime();
1546 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1547 lastbtn = MBT_NOTHING;
1548 term_mouse(term, b, MA_CLICK, x, y, shift, ctrl, alt);
1552 if (lastbtn == b && thistime - lasttime < dbltime) {
1553 lastact = (lastact == MA_CLICK ? MA_2CLK :
1554 lastact == MA_2CLK ? MA_3CLK :
1555 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1560 if (lastact != MA_NOTHING)
1561 term_mouse(term, b, lastact, x, y, shift, ctrl, alt);
1562 lasttime = thistime;
1566 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1567 * into a cooked one (SELECT, EXTEND, PASTE).
1569 Mouse_Button translate_button(void *frontend, Mouse_Button button)
1571 if (button == MBT_LEFT)
1573 if (button == MBT_MIDDLE)
1574 return cfg.mouse_is_xterm ? MBT_PASTE : MBT_EXTEND;
1575 if (button == MBT_RIGHT)
1576 return cfg.mouse_is_xterm ? MBT_EXTEND : MBT_PASTE;
1577 return 0; /* shouldn't happen */
1580 static void show_mouseptr(int show)
1582 static int cursor_visible = 1;
1583 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1585 if (cursor_visible && !show)
1587 else if (!cursor_visible && show)
1589 cursor_visible = show;
1592 static int is_alt_pressed(void)
1595 int r = GetKeyboardState(keystate);
1598 if (keystate[VK_MENU] & 0x80)
1600 if (keystate[VK_RMENU] & 0x80)
1605 static int is_shift_pressed(void)
1608 int r = GetKeyboardState(keystate);
1611 if (keystate[VK_SHIFT] & 0x80)
1616 static int resizing;
1618 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1619 WPARAM wParam, LPARAM lParam)
1622 static int ignore_clip = FALSE;
1623 static int need_backend_resize = FALSE;
1624 static int fullscr_on_max = FALSE;
1628 if (pending_netevent)
1629 enact_pending_netevent();
1630 if (GetCapture() != hwnd ||
1631 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1637 if (cfg.ping_interval > 0) {
1640 if (now - last_movement > cfg.ping_interval) {
1641 back->special(backhandle, TS_PING);
1642 last_movement = now;
1645 net_pending_errors();
1651 if (!cfg.warn_on_close || session_closed ||
1653 "Are you sure you want to close this session?",
1654 "PuTTY Exit Confirmation",
1655 MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1656 DestroyWindow(hwnd);
1663 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1675 PROCESS_INFORMATION pi;
1676 HANDLE filemap = NULL;
1678 if (wParam == IDM_DUPSESS) {
1680 * Allocate a file-mapping memory chunk for the
1683 SECURITY_ATTRIBUTES sa;
1686 sa.nLength = sizeof(sa);
1687 sa.lpSecurityDescriptor = NULL;
1688 sa.bInheritHandle = TRUE;
1689 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1692 0, sizeof(Config), NULL);
1694 p = (Config *) MapViewOfFile(filemap,
1696 0, 0, sizeof(Config));
1698 *p = cfg; /* structure copy */
1702 sprintf(c, "putty &%p", filemap);
1704 } else if (wParam == IDM_SAVEDSESS) {
1705 if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
1707 sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
1708 cl = smalloc(16 + strlen(session));
1709 /* 8, but play safe */
1712 /* not a very important failure mode */
1714 sprintf(cl, "putty @%s", session);
1722 GetModuleFileName(NULL, b, sizeof(b) - 1);
1724 si.lpReserved = NULL;
1725 si.lpDesktop = NULL;
1729 si.lpReserved2 = NULL;
1730 CreateProcess(b, cl, NULL, NULL, TRUE,
1731 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1734 CloseHandle(filemap);
1744 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1747 if (!do_reconfig(hwnd))
1751 /* Disable full-screen if resizing forbidden */
1752 HMENU m = GetSystemMenu (hwnd, FALSE);
1753 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1754 (cfg.resize_action == RESIZE_DISABLED)
1755 ? MF_GRAYED : MF_ENABLED);
1756 /* Gracefully unzoom if necessary */
1757 if (IsZoomed(hwnd) &&
1758 (cfg.resize_action == RESIZE_DISABLED)) {
1759 ShowWindow(hwnd, SW_RESTORE);
1763 if (strcmp(prev_cfg.logfilename, cfg.logfilename) ||
1764 prev_cfg.logtype != cfg.logtype) {
1765 logfclose(logctx); /* reset logging */
1771 * Flush the line discipline's edit buffer in the
1772 * case where local editing has just been disabled.
1774 ldisc_send(ldisc, NULL, 0, 0);
1782 /* Pass new config data to the terminal */
1783 term_reconfig(term, &cfg);
1785 /* Pass new config data to the back end */
1786 back->reconfig(back, &cfg);
1788 /* Screen size changed ? */
1789 if (cfg.height != prev_cfg.height ||
1790 cfg.width != prev_cfg.width ||
1791 cfg.savelines != prev_cfg.savelines ||
1792 cfg.resize_action == RESIZE_FONT ||
1793 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1794 cfg.resize_action == RESIZE_DISABLED)
1795 term_size(term, cfg.height, cfg.width, cfg.savelines);
1797 /* Enable or disable the scroll bar, etc */
1799 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1800 LONG nexflag, exflag =
1801 GetWindowLong(hwnd, GWL_EXSTYLE);
1804 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1805 if (cfg.alwaysontop) {
1806 nexflag |= WS_EX_TOPMOST;
1807 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1808 SWP_NOMOVE | SWP_NOSIZE);
1810 nexflag &= ~(WS_EX_TOPMOST);
1811 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1812 SWP_NOMOVE | SWP_NOSIZE);
1815 if (cfg.sunken_edge)
1816 nexflag |= WS_EX_CLIENTEDGE;
1818 nexflag &= ~(WS_EX_CLIENTEDGE);
1821 if (is_full_screen() ?
1822 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1825 nflg &= ~WS_VSCROLL;
1827 if (cfg.resize_action == RESIZE_DISABLED ||
1829 nflg &= ~WS_THICKFRAME;
1831 nflg |= WS_THICKFRAME;
1833 if (cfg.resize_action == RESIZE_DISABLED)
1834 nflg &= ~WS_MAXIMIZEBOX;
1836 nflg |= WS_MAXIMIZEBOX;
1838 if (nflg != flag || nexflag != exflag) {
1840 SetWindowLong(hwnd, GWL_STYLE, nflg);
1841 if (nexflag != exflag)
1842 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1844 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1845 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1846 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1854 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
1859 set_title(NULL, cfg.wintitle);
1860 if (IsIconic(hwnd)) {
1862 cfg.win_name_always ? window_name :
1866 if (strcmp(cfg.font, prev_cfg.font) != 0 ||
1867 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
1868 cfg.fontisbold != prev_cfg.fontisbold ||
1869 cfg.fontheight != prev_cfg.fontheight ||
1870 cfg.fontcharset != prev_cfg.fontcharset ||
1871 cfg.vtmode != prev_cfg.vtmode ||
1872 cfg.bold_colour != prev_cfg.bold_colour ||
1873 cfg.resize_action == RESIZE_DISABLED ||
1874 cfg.resize_action == RESIZE_EITHER ||
1875 (cfg.resize_action != prev_cfg.resize_action))
1878 InvalidateRect(hwnd, NULL, TRUE);
1879 reset_window(init_lvl);
1880 net_pending_errors();
1891 ldisc_send(ldisc, NULL, 0, 0);
1894 back->special(backhandle, TS_AYT);
1895 net_pending_errors();
1898 back->special(backhandle, TS_BRK);
1899 net_pending_errors();
1902 back->special(backhandle, TS_SYNCH);
1903 net_pending_errors();
1906 back->special(backhandle, TS_EC);
1907 net_pending_errors();
1910 back->special(backhandle, TS_EL);
1911 net_pending_errors();
1914 back->special(backhandle, TS_GA);
1915 net_pending_errors();
1918 back->special(backhandle, TS_NOP);
1919 net_pending_errors();
1922 back->special(backhandle, TS_ABORT);
1923 net_pending_errors();
1926 back->special(backhandle, TS_AO);
1927 net_pending_errors();
1930 back->special(backhandle, TS_IP);
1931 net_pending_errors();
1934 back->special(backhandle, TS_SUSP);
1935 net_pending_errors();
1938 back->special(backhandle, TS_EOR);
1939 net_pending_errors();
1942 back->special(backhandle, TS_EOF);
1943 net_pending_errors();
1949 WinHelp(hwnd, help_path,
1950 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
1954 * We get this if the System menu has been activated
1961 * We get this if the System menu has been activated
1962 * using the keyboard. This might happen from within
1963 * TranslateKey, in which case it really wants to be
1964 * followed by a `space' character to actually _bring
1965 * the menu up_ rather than just sitting there in
1966 * `ready to appear' state.
1968 show_mouseptr(1); /* make sure pointer is visible */
1970 PostMessage(hwnd, WM_CHAR, ' ', 0);
1972 case IDM_FULLSCREEN:
1976 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1977 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
1982 #define X_POS(l) ((int)(short)LOWORD(l))
1983 #define Y_POS(l) ((int)(short)HIWORD(l))
1985 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
1986 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
1987 case WM_LBUTTONDOWN:
1988 case WM_MBUTTONDOWN:
1989 case WM_RBUTTONDOWN:
1997 case WM_LBUTTONDOWN:
2001 case WM_MBUTTONDOWN:
2002 button = MBT_MIDDLE;
2005 case WM_RBUTTONDOWN:
2014 button = MBT_MIDDLE;
2022 button = press = 0; /* shouldn't happen */
2026 * Special case: in full-screen mode, if the left
2027 * button is clicked in the very top left corner of the
2028 * window, we put up the System menu instead of doing
2031 if (is_full_screen() && press && button == MBT_LEFT &&
2032 X_POS(lParam) == 0 && Y_POS(lParam) == 0) {
2033 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, 0);
2038 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2039 wParam & MK_SHIFT, wParam & MK_CONTROL,
2043 term_mouse(term, button, MA_RELEASE,
2044 TO_CHR_X(X_POS(lParam)),
2045 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2046 wParam & MK_CONTROL, is_alt_pressed());
2054 * Add the mouse position and message time to the random
2057 noise_ultralight(lParam);
2059 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2060 GetCapture() == hwnd) {
2062 if (wParam & MK_LBUTTON)
2064 else if (wParam & MK_MBUTTON)
2068 term_mouse(term, b, MA_DRAG, TO_CHR_X(X_POS(lParam)),
2069 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2070 wParam & MK_CONTROL, is_alt_pressed());
2073 case WM_NCMOUSEMOVE:
2075 noise_ultralight(lParam);
2077 case WM_IGNORE_CLIP:
2078 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2080 case WM_DESTROYCLIPBOARD:
2082 term_deselect(term);
2083 ignore_clip = FALSE;
2089 hdc = BeginPaint(hwnd, &p);
2091 SelectPalette(hdc, pal, TRUE);
2092 RealizePalette(hdc);
2094 term_paint(term, hdc,
2095 (p.rcPaint.left-offset_width)/font_width,
2096 (p.rcPaint.top-offset_height)/font_height,
2097 (p.rcPaint.right-offset_width-1)/font_width,
2098 (p.rcPaint.bottom-offset_height-1)/font_height,
2102 p.rcPaint.left < offset_width ||
2103 p.rcPaint.top < offset_height ||
2104 p.rcPaint.right >= offset_width + font_width*term->cols ||
2105 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2107 HBRUSH fillcolour, oldbrush;
2109 fillcolour = CreateSolidBrush (
2110 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2111 oldbrush = SelectObject(hdc, fillcolour);
2112 edge = CreatePen(PS_SOLID, 0,
2113 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2114 oldpen = SelectObject(hdc, edge);
2117 * Jordan Russell reports that this apparently
2118 * ineffectual IntersectClipRect() call masks a
2119 * Windows NT/2K bug causing strange display
2120 * problems when the PuTTY window is taller than
2121 * the primary monitor. It seems harmless enough...
2123 IntersectClipRect(hdc,
2124 p.rcPaint.left, p.rcPaint.top,
2125 p.rcPaint.right, p.rcPaint.bottom);
2127 ExcludeClipRect(hdc,
2128 offset_width, offset_height,
2129 offset_width+font_width*term->cols,
2130 offset_height+font_height*term->rows);
2132 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2133 p.rcPaint.right, p.rcPaint.bottom);
2135 // SelectClipRgn(hdc, NULL);
2137 SelectObject(hdc, oldbrush);
2138 DeleteObject(fillcolour);
2139 SelectObject(hdc, oldpen);
2142 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2143 SelectObject(hdc, GetStockObject(WHITE_PEN));
2149 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2150 * but the only one that's likely to try to overload us is FD_READ.
2151 * This means buffering just one is fine.
2153 if (pending_netevent)
2154 enact_pending_netevent();
2156 pending_netevent = TRUE;
2157 pend_netevent_wParam = wParam;
2158 pend_netevent_lParam = lParam;
2159 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2160 enact_pending_netevent();
2162 time(&last_movement);
2165 term->has_focus = TRUE;
2166 CreateCaret(hwnd, caretbm, font_width, font_height);
2168 flash_window(0); /* stop */
2175 term->has_focus = FALSE;
2177 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2181 case WM_ENTERSIZEMOVE:
2182 #ifdef RDB_DEBUG_PATCH
2183 debug((27, "WM_ENTERSIZEMOVE"));
2187 need_backend_resize = FALSE;
2189 case WM_EXITSIZEMOVE:
2192 #ifdef RDB_DEBUG_PATCH
2193 debug((27, "WM_EXITSIZEMOVE"));
2195 if (need_backend_resize) {
2196 term_size(term, cfg.height, cfg.width, cfg.savelines);
2197 InvalidateRect(hwnd, NULL, TRUE);
2202 * This does two jobs:
2203 * 1) Keep the sizetip uptodate
2204 * 2) Make sure the window size is _stepped_ in units of the font size.
2206 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2207 int width, height, w, h, ew, eh;
2208 LPRECT r = (LPRECT) lParam;
2210 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2211 (cfg.height != term->rows || cfg.width != term->cols )) {
2213 * Great! It seems that both the terminal size and the
2214 * font size have been changed and the user is now dragging.
2216 * It will now be difficult to get back to the configured
2219 * This would be easier but it seems to be too confusing.
2221 term_size(term, cfg.height, cfg.width, cfg.savelines);
2224 cfg.height=term->rows; cfg.width=term->cols;
2226 InvalidateRect(hwnd, NULL, TRUE);
2227 need_backend_resize = TRUE;
2230 width = r->right - r->left - extra_width;
2231 height = r->bottom - r->top - extra_height;
2232 w = (width + font_width / 2) / font_width;
2235 h = (height + font_height / 2) / font_height;
2238 UpdateSizeTip(hwnd, w, h);
2239 ew = width - w * font_width;
2240 eh = height - h * font_height;
2242 if (wParam == WMSZ_LEFT ||
2243 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2249 if (wParam == WMSZ_TOP ||
2250 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2260 int width, height, w, h, rv = 0;
2261 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2262 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2263 LPRECT r = (LPRECT) lParam;
2265 width = r->right - r->left - ex_width;
2266 height = r->bottom - r->top - ex_height;
2268 w = (width + term->cols/2)/term->cols;
2269 h = (height + term->rows/2)/term->rows;
2270 if ( r->right != r->left + w*term->cols + ex_width)
2273 if (wParam == WMSZ_LEFT ||
2274 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2275 r->left = r->right - w*term->cols - ex_width;
2277 r->right = r->left + w*term->cols + ex_width;
2279 if (r->bottom != r->top + h*term->rows + ex_height)
2282 if (wParam == WMSZ_TOP ||
2283 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2284 r->top = r->bottom - h*term->rows - ex_height;
2286 r->bottom = r->top + h*term->rows + ex_height;
2290 /* break; (never reached) */
2291 case WM_FULLSCR_ON_MAX:
2292 fullscr_on_max = TRUE;
2295 sys_cursor_update();
2298 #ifdef RDB_DEBUG_PATCH
2299 debug((27, "WM_SIZE %s (%d,%d)",
2300 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2301 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2302 (wParam == SIZE_RESTORED && resizing) ? "to":
2303 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2305 LOWORD(lParam), HIWORD(lParam)));
2307 if (wParam == SIZE_MINIMIZED)
2309 cfg.win_name_always ? window_name : icon_name);
2310 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2311 SetWindowText(hwnd, window_name);
2312 if (wParam == SIZE_RESTORED)
2313 clear_full_screen();
2314 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2315 fullscr_on_max = FALSE;
2319 if (cfg.resize_action == RESIZE_DISABLED) {
2320 /* A resize, well it better be a minimize. */
2324 int width, height, w, h;
2326 width = LOWORD(lParam);
2327 height = HIWORD(lParam);
2330 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2332 prev_rows = term->rows;
2333 prev_cols = term->cols;
2334 if (cfg.resize_action == RESIZE_TERM) {
2335 w = width / font_width;
2337 h = height / font_height;
2340 term_size(term, h, w, cfg.savelines);
2343 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2345 if (cfg.resize_action == RESIZE_TERM)
2346 term_size(term, prev_rows, prev_cols, cfg.savelines);
2347 if (cfg.resize_action != RESIZE_FONT)
2352 /* This is an unexpected resize, these will normally happen
2353 * if the window is too large. Probably either the user
2354 * selected a huge font or the screen size has changed.
2356 * This is also called with minimize.
2358 else reset_window(-1);
2362 * Don't call back->size in mid-resize. (To prevent
2363 * massive numbers of resize events getting sent
2364 * down the connection during an NT opaque drag.)
2367 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2368 need_backend_resize = TRUE;
2369 w = (width-cfg.window_border*2) / font_width;
2371 h = (height-cfg.window_border*2) / font_height;
2380 sys_cursor_update();
2383 switch (LOWORD(wParam)) {
2385 term_scroll(term, -1, 0);
2388 term_scroll(term, +1, 0);
2391 term_scroll(term, 0, +1);
2394 term_scroll(term, 0, -1);
2397 term_scroll(term, 0, +term->rows / 2);
2400 term_scroll(term, 0, -term->rows / 2);
2402 case SB_THUMBPOSITION:
2404 term_scroll(term, 1, HIWORD(wParam));
2408 case WM_PALETTECHANGED:
2409 if ((HWND) wParam != hwnd && pal != NULL) {
2410 HDC hdc = get_ctx(NULL);
2412 if (RealizePalette(hdc) > 0)
2418 case WM_QUERYNEWPALETTE:
2420 HDC hdc = get_ctx(NULL);
2422 if (RealizePalette(hdc) > 0)
2434 * Add the scan code and keypress timing to the random
2437 noise_ultralight(lParam);
2440 * We don't do TranslateMessage since it disassociates the
2441 * resulting CHAR message from the KEYDOWN that sparked it,
2442 * which we occasionally don't want. Instead, we process
2443 * KEYDOWN, and call the Win32 translator functions so that
2444 * we get the translations under _our_ control.
2447 unsigned char buf[20];
2450 if (wParam == VK_PROCESSKEY) {
2453 m.message = WM_KEYDOWN;
2455 m.lParam = lParam & 0xdfff;
2456 TranslateMessage(&m);
2458 len = TranslateKey(message, wParam, lParam, buf);
2460 return DefWindowProc(hwnd, message, wParam, lParam);
2464 * Interrupt an ongoing paste. I'm not sure
2465 * this is sensible, but for the moment it's
2466 * preferable to having to faff about buffering
2472 * We need not bother about stdin backlogs
2473 * here, because in GUI PuTTY we can't do
2474 * anything about it anyway; there's no means
2475 * of asking Windows to hold off on KEYDOWN
2476 * messages. We _have_ to buffer everything
2479 term_seen_key_event(term);
2480 ldisc_send(ldisc, buf, len, 1);
2485 net_pending_errors();
2487 case WM_INPUTLANGCHANGE:
2488 /* wParam == Font number */
2489 /* lParam == Locale */
2490 set_input_locale((HKL)lParam);
2491 sys_cursor_update();
2494 if(wParam == IMN_SETOPENSTATUS) {
2495 HIMC hImc = ImmGetContext(hwnd);
2496 ImmSetCompositionFont(hImc, &lfont);
2497 ImmReleaseContext(hwnd, hImc);
2501 case WM_IME_COMPOSITION:
2507 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2508 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2510 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2511 break; /* fall back to DefWindowProc */
2513 hIMC = ImmGetContext(hwnd);
2514 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2518 buff = (char*) smalloc(n);
2519 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2521 * Jaeyoun Chung reports that Korean character
2522 * input doesn't work correctly if we do a single
2523 * luni_send() covering the whole of buff. So
2524 * instead we luni_send the characters one by one.
2526 term_seen_key_event(term);
2527 for (i = 0; i < n; i += 2) {
2528 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2532 ImmReleaseContext(hwnd, hIMC);
2537 if (wParam & 0xFF00) {
2538 unsigned char buf[2];
2541 buf[0] = wParam >> 8;
2542 term_seen_key_event(term);
2543 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2545 char c = (unsigned char) wParam;
2546 term_seen_key_event(term);
2547 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2553 * Nevertheless, we are prepared to deal with WM_CHAR
2554 * messages, should they crop up. So if someone wants to
2555 * post the things to us as part of a macro manoeuvre,
2556 * we're ready to cope.
2559 char c = (unsigned char)wParam;
2560 term_seen_key_event(term);
2561 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2565 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2566 SetCursor(LoadCursor(NULL, IDC_ARROW));
2570 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2571 int shift_pressed=0, control_pressed=0;
2573 if (message == WM_MOUSEWHEEL) {
2574 wheel_accumulator += (short)HIWORD(wParam);
2575 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2576 control_pressed=LOWORD(wParam) & MK_CONTROL;
2579 wheel_accumulator += (int)wParam;
2580 if (GetKeyboardState(keys)!=0) {
2581 shift_pressed=keys[VK_SHIFT]&0x80;
2582 control_pressed=keys[VK_CONTROL]&0x80;
2586 /* process events when the threshold is reached */
2587 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2590 /* reduce amount for next time */
2591 if (wheel_accumulator > 0) {
2593 wheel_accumulator -= WHEEL_DELTA;
2594 } else if (wheel_accumulator < 0) {
2596 wheel_accumulator += WHEEL_DELTA;
2600 if (send_raw_mouse &&
2601 !(cfg.mouse_override && shift_pressed)) {
2602 /* send a mouse-down followed by a mouse up */
2605 TO_CHR_X(X_POS(lParam)),
2606 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2607 control_pressed, is_alt_pressed());
2608 term_mouse(term, b, MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2609 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2610 control_pressed, is_alt_pressed());
2612 /* trigger a scroll */
2613 term_scroll(term, 0,
2615 -term->rows / 2 : term->rows / 2);
2622 return DefWindowProc(hwnd, message, wParam, lParam);
2626 * Move the system caret. (We maintain one, even though it's
2627 * invisible, for the benefit of blind people: apparently some
2628 * helper software tracks the system caret, so we should arrange to
2631 void sys_cursor(void *frontend, int x, int y)
2635 if (!term->has_focus) return;
2638 * Avoid gratuitously re-updating the cursor position and IMM
2639 * window if there's no actual change required.
2641 cx = x * font_width + offset_width;
2642 cy = y * font_height + offset_height;
2643 if (cx == caret_x && cy == caret_y)
2648 sys_cursor_update();
2651 static void sys_cursor_update(void)
2656 if (!term->has_focus) return;
2658 if (caret_x < 0 || caret_y < 0)
2661 SetCaretPos(caret_x, caret_y);
2663 /* IMM calls on Win98 and beyond only */
2664 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2666 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2667 osVersion.dwMinorVersion == 0) return; /* 95 */
2669 /* we should have the IMM functions */
2670 hIMC = ImmGetContext(hwnd);
2671 cf.dwStyle = CFS_POINT;
2672 cf.ptCurrentPos.x = caret_x;
2673 cf.ptCurrentPos.y = caret_y;
2674 ImmSetCompositionWindow(hIMC, &cf);
2676 ImmReleaseContext(hwnd, hIMC);
2680 * Draw a line of text in the window, at given character
2681 * coordinates, in given attributes.
2683 * We are allowed to fiddle with the contents of `text'.
2685 void do_text(Context ctx, int x, int y, char *text, int len,
2686 unsigned long attr, int lattr)
2689 int nfg, nbg, nfont;
2692 int force_manual_underline = 0;
2693 int fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2694 int char_width = fnt_width;
2695 int text_adjust = 0;
2696 static int *IpDx = 0, IpDxLEN = 0;
2698 if (attr & ATTR_WIDE)
2701 if (len > IpDxLEN || IpDx[0] != char_width) {
2703 if (len > IpDxLEN) {
2705 IpDx = smalloc((len + 16) * sizeof(int));
2706 IpDxLEN = (len + 16);
2708 for (i = 0; i < IpDxLEN; i++)
2709 IpDx[i] = char_width;
2712 /* Only want the left half of double width lines */
2713 if (lattr != LATTR_NORM && x*2 >= term->cols)
2721 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2722 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2723 attr ^= ATTR_CUR_XOR;
2727 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2728 /* Assume a poorman font is borken in other ways too. */
2738 nfont |= FONT_WIDE + FONT_HIGH;
2741 if (attr & ATTR_NARROW)
2742 nfont |= FONT_NARROW;
2744 /* Special hack for the VT100 linedraw glyphs. */
2745 if ((attr & CSET_MASK) == 0x2300) {
2746 if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) {
2747 switch ((unsigned char) (text[0])) {
2749 text_adjust = -2 * font_height / 5;
2752 text_adjust = -1 * font_height / 5;
2755 text_adjust = font_height / 5;
2758 text_adjust = 2 * font_height / 5;
2761 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2764 text[0] = (char) (unitab_xterm['q'] & CHAR_MASK);
2765 attr |= (unitab_xterm['q'] & CSET_MASK);
2766 if (attr & ATTR_UNDER) {
2767 attr &= ~ATTR_UNDER;
2768 force_manual_underline = 1;
2773 /* Anything left as an original character set is unprintable. */
2774 if (DIRECT_CHAR(attr)) {
2777 memset(text, 0xFD, len);
2781 if ((attr & CSET_MASK) == ATTR_OEMCP)
2784 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2785 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2786 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2788 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2789 nfont |= FONT_UNDERLINE;
2790 another_font(nfont);
2791 if (!fonts[nfont]) {
2792 if (nfont & FONT_UNDERLINE)
2793 force_manual_underline = 1;
2794 /* Don't do the same for manual bold, it could be bad news. */
2796 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
2798 another_font(nfont);
2800 nfont = FONT_NORMAL;
2801 if (attr & ATTR_REVERSE) {
2806 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
2808 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
2812 SelectObject(hdc, fonts[nfont]);
2813 SetTextColor(hdc, fg);
2814 SetBkColor(hdc, bg);
2815 SetBkMode(hdc, OPAQUE);
2818 line_box.right = x + char_width * len;
2819 line_box.bottom = y + font_height;
2821 /* Only want the left half of double width lines */
2822 if (line_box.right > font_width*term->cols+offset_width)
2823 line_box.right = font_width*term->cols+offset_width;
2825 /* We're using a private area for direct to font. (512 chars.) */
2826 if (dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
2827 /* Ho Hum, dbcs fonts are a PITA! */
2828 /* To display on W9x I have to convert to UCS */
2829 static wchar_t *uni_buf = 0;
2830 static int uni_len = 0;
2832 if (len > uni_len) {
2834 uni_buf = smalloc((uni_len = len) * sizeof(wchar_t));
2837 for(nlen = mptr = 0; mptr<len; mptr++) {
2838 uni_buf[nlen] = 0xFFFD;
2839 if (IsDBCSLeadByteEx(font_codepage, (BYTE) text[mptr])) {
2840 IpDx[nlen] += char_width;
2841 MultiByteToWideChar(font_codepage, MB_USEGLYPHCHARS,
2842 text+mptr, 2, uni_buf+nlen, 1);
2847 MultiByteToWideChar(font_codepage, MB_USEGLYPHCHARS,
2848 text+mptr, 1, uni_buf+nlen, 1);
2856 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2857 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
2858 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2859 SetBkMode(hdc, TRANSPARENT);
2860 ExtTextOutW(hdc, x - 1,
2861 y - font_height * (lattr ==
2862 LATTR_BOT) + text_adjust,
2863 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
2867 } else if (DIRECT_FONT(attr)) {
2869 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2870 ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx);
2871 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2872 SetBkMode(hdc, TRANSPARENT);
2874 /* GRR: This draws the character outside it's box and can leave
2875 * 'droppings' even with the clip box! I suppose I could loop it
2876 * one character at a time ... yuk.
2878 * Or ... I could do a test print with "W", and use +1 or -1 for this
2879 * shift depending on if the leftmost column is blank...
2881 ExtTextOut(hdc, x - 1,
2882 y - font_height * (lattr ==
2883 LATTR_BOT) + text_adjust,
2884 ETO_CLIPPED, &line_box, text, len, IpDx);
2887 /* And 'normal' unicode characters */
2888 static WCHAR *wbuf = NULL;
2889 static int wlen = 0;
2894 wbuf = smalloc(wlen * sizeof(WCHAR));
2896 for (i = 0; i < len; i++)
2897 wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
2900 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2901 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
2903 /* And the shadow bold hack. */
2904 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2905 SetBkMode(hdc, TRANSPARENT);
2906 ExtTextOutW(hdc, x - 1,
2907 y - font_height * (lattr ==
2908 LATTR_BOT) + text_adjust,
2909 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
2912 if (lattr != LATTR_TOP && (force_manual_underline ||
2913 (und_mode == UND_LINE
2914 && (attr & ATTR_UNDER)))) {
2917 if (lattr == LATTR_BOT)
2918 dec = dec * 2 - font_height;
2920 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
2921 MoveToEx(hdc, x, y + dec, NULL);
2922 LineTo(hdc, x + len * char_width, y + dec);
2923 oldpen = SelectObject(hdc, oldpen);
2924 DeleteObject(oldpen);
2928 void do_cursor(Context ctx, int x, int y, char *text, int len,
2929 unsigned long attr, int lattr)
2935 int ctype = cfg.cursor_type;
2937 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
2938 if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) {
2939 do_text(ctx, x, y, text, len, attr, lattr);
2943 attr |= TATTR_RIGHTCURS;
2946 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
2947 if (attr & ATTR_WIDE)
2954 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
2957 pts[0].x = pts[1].x = pts[4].x = x;
2958 pts[2].x = pts[3].x = x + char_width - 1;
2959 pts[0].y = pts[3].y = pts[4].y = y;
2960 pts[1].y = pts[2].y = y + font_height - 1;
2961 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
2962 Polyline(hdc, pts, 5);
2963 oldpen = SelectObject(hdc, oldpen);
2964 DeleteObject(oldpen);
2965 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
2966 int startx, starty, dx, dy, length, i;
2969 starty = y + descent;
2972 length = char_width;
2975 if (attr & TATTR_RIGHTCURS)
2976 xadjust = char_width - 1;
2977 startx = x + xadjust;
2981 length = font_height;
2983 if (attr & TATTR_ACTCURS) {
2986 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
2987 MoveToEx(hdc, startx, starty, NULL);
2988 LineTo(hdc, startx + dx * length, starty + dy * length);
2989 oldpen = SelectObject(hdc, oldpen);
2990 DeleteObject(oldpen);
2992 for (i = 0; i < length; i++) {
2994 SetPixel(hdc, startx, starty, colours[23]);
3003 /* This function gets the actual width of a character in the normal font.
3005 int char_width(Context ctx, int uc) {
3009 /* If the font max is the same as the font ave width then this
3010 * function is a no-op.
3012 if (!font_dualwidth) return 1;
3014 switch (uc & CSET_MASK) {
3016 uc = unitab_line[uc & 0xFF];
3019 uc = unitab_xterm[uc & 0xFF];
3022 uc = unitab_scoacs[uc & 0xFF];
3025 if (DIRECT_FONT(uc)) {
3026 if (dbcs_screenfont) return 1;
3028 /* Speedup, I know of no font where ascii is the wrong width */
3029 if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~')
3032 if ( (uc & CSET_MASK) == ATTR_ACP ) {
3033 SelectObject(hdc, fonts[FONT_NORMAL]);
3034 } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) {
3035 another_font(FONT_OEM);
3036 if (!fonts[FONT_OEM]) return 0;
3038 SelectObject(hdc, fonts[FONT_OEM]);
3042 if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 &&
3043 GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1)
3046 /* Speedup, I know of no font where ascii is the wrong width */
3047 if (uc >= ' ' && uc <= '~') return 1;
3049 SelectObject(hdc, fonts[FONT_NORMAL]);
3050 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3051 /* Okay that one worked */ ;
3052 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3053 /* This should work on 9x too, but it's "less accurate" */ ;
3058 ibuf += font_width / 2 -1;
3065 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3066 * codes. Returns number of bytes used or zero to drop the message
3067 * or -1 to forward the message to windows.
3069 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3070 unsigned char *output)
3073 int scan, left_alt = 0, key_down, shift_state;
3075 unsigned char *p = output;
3076 static int alt_sum = 0;
3078 HKL kbd_layout = GetKeyboardLayout(0);
3080 static WORD keys[3];
3081 static int compose_char = 0;
3082 static WPARAM compose_key = 0;
3084 r = GetKeyboardState(keystate);
3086 memset(keystate, 0, sizeof(keystate));
3089 #define SHOW_TOASCII_RESULT
3090 { /* Tell us all about key events */
3091 static BYTE oldstate[256];
3092 static int first = 1;
3096 memcpy(oldstate, keystate, sizeof(oldstate));
3099 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3101 } else if ((HIWORD(lParam) & KF_UP)
3102 && scan == (HIWORD(lParam) & 0xFF)) {
3106 if (wParam >= VK_F1 && wParam <= VK_F20)
3107 debug(("K_F%d", wParam + 1 - VK_F1));
3120 debug(("VK_%02x", wParam));
3122 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3124 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3126 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3127 if (ch >= ' ' && ch <= '~')
3128 debug((", '%c'", ch));
3130 debug((", $%02x", ch));
3133 debug((", KB0=%02x", keys[0]));
3135 debug((", KB1=%02x", keys[1]));
3137 debug((", KB2=%02x", keys[2]));
3139 if ((keystate[VK_SHIFT] & 0x80) != 0)
3141 if ((keystate[VK_CONTROL] & 0x80) != 0)
3143 if ((HIWORD(lParam) & KF_EXTENDED))
3145 if ((HIWORD(lParam) & KF_UP))
3149 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3150 else if ((HIWORD(lParam) & KF_UP))
3151 oldstate[wParam & 0xFF] ^= 0x80;
3153 oldstate[wParam & 0xFF] ^= 0x81;
3155 for (ch = 0; ch < 256; ch++)
3156 if (oldstate[ch] != keystate[ch])
3157 debug((", M%02x=%02x", ch, keystate[ch]));
3159 memcpy(oldstate, keystate, sizeof(oldstate));
3163 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3164 keystate[VK_RMENU] = keystate[VK_MENU];
3168 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3169 if ((cfg.funky_type == 3 ||
3170 (cfg.funky_type <= 1 && term->app_keypad_keys &&
3172 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3174 wParam = VK_EXECUTE;
3176 /* UnToggle NUMLock */
3177 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3178 keystate[VK_NUMLOCK] ^= 1;
3181 /* And write back the 'adjusted' state */
3182 SetKeyboardState(keystate);
3185 /* Disable Auto repeat if required */
3186 if (term->repeat_off &&
3187 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3190 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3193 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3195 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3196 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3197 if (cfg.ctrlaltkeys)
3198 keystate[VK_MENU] = 0;
3200 keystate[VK_RMENU] = 0x80;
3205 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3206 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3207 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3209 /* Note if AltGr was pressed and if it was used as a compose key */
3210 if (!compose_state) {
3211 compose_key = 0x100;
3212 if (cfg.compose_key) {
3213 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3214 compose_key = wParam;
3216 if (wParam == VK_APPS)
3217 compose_key = wParam;
3220 if (wParam == compose_key) {
3221 if (compose_state == 0
3222 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3224 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3228 } else if (compose_state == 1 && wParam != VK_CONTROL)
3231 if (compose_state > 1 && left_alt)
3234 /* Sanitize the number pad if not using a PC NumPad */
3235 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3236 && cfg.funky_type != 2)
3237 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) {
3238 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3242 nParam = VK_NUMPAD0;
3245 nParam = VK_NUMPAD1;
3248 nParam = VK_NUMPAD2;
3251 nParam = VK_NUMPAD3;
3254 nParam = VK_NUMPAD4;
3257 nParam = VK_NUMPAD5;
3260 nParam = VK_NUMPAD6;
3263 nParam = VK_NUMPAD7;
3266 nParam = VK_NUMPAD8;
3269 nParam = VK_NUMPAD9;
3272 nParam = VK_DECIMAL;
3276 if (keystate[VK_NUMLOCK] & 1)
3283 /* If a key is pressed and AltGr is not active */
3284 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3285 /* Okay, prepare for most alts then ... */
3289 /* Lets see if it's a pattern we know all about ... */
3290 if (wParam == VK_PRIOR && shift_state == 1) {
3291 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3294 if (wParam == VK_NEXT && shift_state == 1) {
3295 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3298 if (wParam == VK_INSERT && shift_state == 1) {
3299 term_do_paste(term);
3302 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3305 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3306 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3309 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3310 (cfg.resize_action != RESIZE_DISABLED)) {
3311 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3315 /* Control-Numlock for app-keypad mode switch */
3316 if (wParam == VK_PAUSE && shift_state == 2) {
3317 term->app_keypad_keys ^= 1;
3321 /* Nethack keypad */
3322 if (cfg.nethack_keypad && !left_alt) {
3325 *p++ = shift_state ? 'B' : 'b';
3328 *p++ = shift_state ? 'J' : 'j';
3331 *p++ = shift_state ? 'N' : 'n';
3334 *p++ = shift_state ? 'H' : 'h';
3337 *p++ = shift_state ? '.' : '.';
3340 *p++ = shift_state ? 'L' : 'l';
3343 *p++ = shift_state ? 'Y' : 'y';
3346 *p++ = shift_state ? 'K' : 'k';
3349 *p++ = shift_state ? 'U' : 'u';
3354 /* Application Keypad */
3358 if (cfg.funky_type == 3 ||
3359 (cfg.funky_type <= 1 &&
3360 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3374 if (term->app_keypad_keys && !cfg.no_applic_k)
3411 if (cfg.funky_type == 2) {
3416 } else if (shift_state)
3423 if (cfg.funky_type == 2)
3427 if (cfg.funky_type == 2)
3431 if (cfg.funky_type == 2)
3436 if (HIWORD(lParam) & KF_EXTENDED)
3441 if (term->vt52_mode) {
3442 if (xkey >= 'P' && xkey <= 'S')
3443 p += sprintf((char *) p, "\x1B%c", xkey);
3445 p += sprintf((char *) p, "\x1B?%c", xkey);
3447 p += sprintf((char *) p, "\x1BO%c", xkey);
3452 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3453 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3457 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3458 /* We do the opposite of what is configured */
3459 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3463 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3469 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3473 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3477 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3482 if (wParam == VK_PAUSE) { /* Break/Pause */
3487 /* Control-2 to Control-8 are special */
3488 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3489 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3492 if (shift_state == 2 && wParam == 0xBD) {
3496 if (shift_state == 2 && wParam == 0xDF) {
3500 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3507 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3508 * for integer decimal nn.)
3510 * We also deal with the weird ones here. Linux VCs replace F1
3511 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3512 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3518 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3521 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3524 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3527 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3530 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3533 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3536 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3539 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3542 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3545 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3578 if ((shift_state&2) == 0) switch (wParam) {
3598 /* Reorder edit keys to physical order */
3599 if (cfg.funky_type == 3 && code <= 6)
3600 code = "\0\2\1\4\5\3\6"[code];
3602 if (term->vt52_mode && code > 0 && code <= 6) {
3603 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3607 if (cfg.funky_type == 5 && /* SCO function keys */
3608 code >= 11 && code <= 34) {
3609 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3612 case VK_F1: index = 0; break;
3613 case VK_F2: index = 1; break;
3614 case VK_F3: index = 2; break;
3615 case VK_F4: index = 3; break;
3616 case VK_F5: index = 4; break;
3617 case VK_F6: index = 5; break;
3618 case VK_F7: index = 6; break;
3619 case VK_F8: index = 7; break;
3620 case VK_F9: index = 8; break;
3621 case VK_F10: index = 9; break;
3622 case VK_F11: index = 10; break;
3623 case VK_F12: index = 11; break;
3625 if (keystate[VK_SHIFT] & 0x80) index += 12;
3626 if (keystate[VK_CONTROL] & 0x80) index += 24;
3627 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3630 if (cfg.funky_type == 5 && /* SCO small keypad */
3631 code >= 1 && code <= 6) {
3632 char codes[] = "HL.FIG";
3636 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3640 if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
3646 if (term->vt52_mode)
3647 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3650 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3653 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
3654 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3657 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
3658 if (term->vt52_mode)
3659 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3661 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3664 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3665 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3669 p += sprintf((char *) p, "\x1B[%d~", code);
3674 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3675 * some reason seems to send VK_CLEAR to Windows...).
3697 if (term->vt52_mode)
3698 p += sprintf((char *) p, "\x1B%c", xkey);
3700 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3703 * RDB: VT100 & VT102 manuals both state the
3704 * app cursor keys only work if the app keypad
3707 * SGT: That may well be true, but xterm
3708 * disagrees and so does at least one
3709 * application, so I've #if'ed this out and the
3710 * behaviour is back to PuTTY's original: app
3711 * cursor and app keypad are independently
3712 * switchable modes. If anyone complains about
3713 * _this_ I'll have to put in a configurable
3716 if (!term->app_keypad_keys)
3719 /* Useful mapping of Ctrl-arrows */
3720 if (shift_state == 2)
3724 p += sprintf((char *) p, "\x1BO%c", xkey);
3726 p += sprintf((char *) p, "\x1B[%c", xkey);
3733 * Finally, deal with Return ourselves. (Win95 seems to
3734 * foul it up when Alt is pressed, for some reason.)
3736 if (wParam == VK_RETURN) { /* Return */
3742 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3743 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3748 /* Okay we've done everything interesting; let windows deal with
3749 * the boring stuff */
3753 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3754 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3756 keystate[VK_CAPITAL] = 0;
3759 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
3760 #ifdef SHOW_TOASCII_RESULT
3761 if (r == 1 && !key_down) {
3763 if (in_utf(term) || dbcs_screenfont)
3764 debug((", (U+%04x)", alt_sum));
3766 debug((", LCH(%d)", alt_sum));
3768 debug((", ACH(%d)", keys[0]));
3773 for (r1 = 0; r1 < r; r1++) {
3774 debug(("%s%d", r1 ? "," : "", keys[r1]));
3783 * Interrupt an ongoing paste. I'm not sure this is
3784 * sensible, but for the moment it's preferable to
3785 * having to faff about buffering things.
3790 for (i = 0; i < r; i++) {
3791 unsigned char ch = (unsigned char) keys[i];
3793 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
3798 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
3802 if ((nc = check_compose(compose_char, ch)) == -1) {
3803 MessageBeep(MB_ICONHAND);
3807 term_seen_key_event(term);
3808 luni_send(ldisc, &keybuf, 1, 1);
3816 if (in_utf(term) || dbcs_screenfont) {
3818 term_seen_key_event(term);
3819 luni_send(ldisc, &keybuf, 1, 1);
3821 ch = (char) alt_sum;
3823 * We need not bother about stdin
3824 * backlogs here, because in GUI PuTTY
3825 * we can't do anything about it
3826 * anyway; there's no means of asking
3827 * Windows to hold off on KEYDOWN
3828 * messages. We _have_ to buffer
3829 * everything we're sent.
3831 term_seen_key_event(term);
3832 ldisc_send(ldisc, &ch, 1, 1);
3836 term_seen_key_event(term);
3837 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
3839 if(capsOn && ch < 0x80) {
3842 cbuf[1] = xlat_uskbd2cyrllic(ch);
3843 term_seen_key_event(term);
3844 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
3849 term_seen_key_event(term);
3850 lpage_send(ldisc, kbd_codepage,
3851 cbuf+!left_alt, 1+!!left_alt, 1);
3857 /* This is so the ALT-Numpad and dead keys work correctly. */
3862 /* If we're definitly not building up an ALT-54321 then clear it */
3865 /* If we will be using alt_sum fix the 256s */
3866 else if (keys[0] && (in_utf(term) || dbcs_screenfont))
3871 * ALT alone may or may not want to bring up the System menu.
3872 * If it's not meant to, we return 0 on presses or releases of
3873 * ALT, to show that we've swallowed the keystroke. Otherwise
3874 * we return -1, which means Windows will give the keystroke
3875 * its default handling (i.e. bring up the System menu).
3877 if (wParam == VK_MENU && !cfg.alt_only)
3883 void request_paste(void *frontend)
3886 * In Windows, pasting is synchronous: we can read the
3887 * clipboard with no difficulty, so request_paste() can just go
3890 term_do_paste(term);
3893 void set_title(void *frontend, char *title)
3896 window_name = smalloc(1 + strlen(title));
3897 strcpy(window_name, title);
3898 if (cfg.win_name_always || !IsIconic(hwnd))
3899 SetWindowText(hwnd, title);
3902 void set_icon(void *frontend, char *title)
3905 icon_name = smalloc(1 + strlen(title));
3906 strcpy(icon_name, title);
3907 if (!cfg.win_name_always && IsIconic(hwnd))
3908 SetWindowText(hwnd, title);
3911 void set_sbar(void *frontend, int total, int start, int page)
3915 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
3918 si.cbSize = sizeof(si);
3919 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
3921 si.nMax = total - 1;
3925 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
3928 Context get_ctx(void *frontend)
3934 SelectPalette(hdc, pal, FALSE);
3940 void free_ctx(Context ctx)
3942 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
3943 ReleaseDC(hwnd, ctx);
3946 static void real_palette_set(int n, int r, int g, int b)
3949 logpal->palPalEntry[n].peRed = r;
3950 logpal->palPalEntry[n].peGreen = g;
3951 logpal->palPalEntry[n].peBlue = b;
3952 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
3953 colours[n] = PALETTERGB(r, g, b);
3954 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
3956 colours[n] = RGB(r, g, b);
3959 void palette_set(void *frontend, int n, int r, int g, int b)
3961 static const int first[21] = {
3962 0, 2, 4, 6, 8, 10, 12, 14,
3963 1, 3, 5, 7, 9, 11, 13, 15,
3966 real_palette_set(first[n], r, g, b);
3968 real_palette_set(first[n] + 1, r, g, b);
3970 HDC hdc = get_ctx(frontend);
3971 UnrealizeObject(pal);
3972 RealizePalette(hdc);
3977 void palette_reset(void *frontend)
3981 for (i = 0; i < NCOLOURS; i++) {
3983 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
3984 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
3985 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
3986 logpal->palPalEntry[i].peFlags = 0;
3987 colours[i] = PALETTERGB(defpal[i].rgbtRed,
3988 defpal[i].rgbtGreen,
3989 defpal[i].rgbtBlue);
3991 colours[i] = RGB(defpal[i].rgbtRed,
3992 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
3997 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
3998 hdc = get_ctx(frontend);
3999 RealizePalette(hdc);
4004 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4009 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4012 lock = GlobalLock(clipdata);
4015 memcpy(lock, data, len);
4016 ((unsigned char *) lock)[len] = 0;
4017 GlobalUnlock(clipdata);
4020 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4022 if (OpenClipboard(hwnd)) {
4024 SetClipboardData(CF_TEXT, clipdata);
4027 GlobalFree(clipdata);
4030 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4034 * Note: unlike write_aclip() this will not append a nul.
4036 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4038 HGLOBAL clipdata, clipdata2, clipdata3;
4040 void *lock, *lock2, *lock3;
4042 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4044 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4045 len * sizeof(wchar_t));
4046 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4048 if (!clipdata || !clipdata2) {
4050 GlobalFree(clipdata);
4052 GlobalFree(clipdata2);
4055 if (!(lock = GlobalLock(clipdata)))
4057 if (!(lock2 = GlobalLock(clipdata2)))
4060 memcpy(lock, data, len * sizeof(wchar_t));
4061 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4063 if (cfg.rtf_paste) {
4064 wchar_t unitab[256];
4066 unsigned char *tdata = (unsigned char *)lock2;
4067 wchar_t *udata = (wchar_t *)lock;
4068 int rtflen = 0, uindex = 0, tindex = 0;
4070 int multilen, blen, alen, totallen, i;
4071 char before[16], after[4];
4073 get_unitab(CP_ACP, unitab, 0);
4075 rtfsize = 100 + strlen(cfg.font);
4076 rtf = smalloc(rtfsize);
4077 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4078 GetACP(), cfg.font);
4079 rtflen = strlen(rtf);
4082 * We want to construct a piece of RTF that specifies the
4083 * same Unicode text. To do this we will read back in
4084 * parallel from the Unicode data in `udata' and the
4085 * non-Unicode data in `tdata'. For each character in
4086 * `tdata' which becomes the right thing in `udata' when
4087 * looked up in `unitab', we just copy straight over from
4088 * tdata. For each one that doesn't, we must WCToMB it
4089 * individually and produce a \u escape sequence.
4091 * It would probably be more robust to just bite the bullet
4092 * and WCToMB each individual Unicode character one by one,
4093 * then MBToWC each one back to see if it was an accurate
4094 * translation; but that strikes me as a horrifying number
4095 * of Windows API calls so I want to see if this faster way
4096 * will work. If it screws up badly we can always revert to
4097 * the simple and slow way.
4099 while (tindex < len2 && uindex < len &&
4100 tdata[tindex] && udata[uindex]) {
4101 if (tindex + 1 < len2 &&
4102 tdata[tindex] == '\r' &&
4103 tdata[tindex+1] == '\n') {
4107 if (unitab[tdata[tindex]] == udata[uindex]) {
4113 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4114 NULL, 0, NULL, NULL);
4115 if (multilen != 1) {
4116 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4118 alen = 1; strcpy(after, "}");
4120 blen = sprintf(before, "\\u%d", udata[uindex]);
4121 alen = 0; after[0] = '\0';
4124 assert(tindex + multilen <= len2);
4125 totallen = blen + alen;
4126 for (i = 0; i < multilen; i++) {
4127 if (tdata[tindex+i] == '\\' ||
4128 tdata[tindex+i] == '{' ||
4129 tdata[tindex+i] == '}')
4131 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4132 totallen += 6; /* \par\r\n */
4133 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4139 if (rtfsize < rtflen + totallen + 3) {
4140 rtfsize = rtflen + totallen + 512;
4141 rtf = srealloc(rtf, rtfsize);
4144 strcpy(rtf + rtflen, before); rtflen += blen;
4145 for (i = 0; i < multilen; i++) {
4146 if (tdata[tindex+i] == '\\' ||
4147 tdata[tindex+i] == '{' ||
4148 tdata[tindex+i] == '}') {
4149 rtf[rtflen++] = '\\';
4150 rtf[rtflen++] = tdata[tindex+i];
4151 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4152 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4153 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4154 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4156 rtf[rtflen++] = tdata[tindex+i];
4159 strcpy(rtf + rtflen, after); rtflen += alen;
4165 strcpy(rtf + rtflen, "}");
4168 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4169 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4171 GlobalUnlock(clipdata3);
4177 GlobalUnlock(clipdata);
4178 GlobalUnlock(clipdata2);
4181 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4183 if (OpenClipboard(hwnd)) {
4185 SetClipboardData(CF_UNICODETEXT, clipdata);
4186 SetClipboardData(CF_TEXT, clipdata2);
4188 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4191 GlobalFree(clipdata);
4192 GlobalFree(clipdata2);
4196 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4199 void get_clip(void *frontend, wchar_t ** p, int *len)
4201 static HGLOBAL clipdata = NULL;
4202 static wchar_t *converted = 0;
4211 GlobalUnlock(clipdata);
4214 } else if (OpenClipboard(NULL)) {
4215 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4217 *p = GlobalLock(clipdata);
4219 for (p2 = *p; *p2; p2++);
4223 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4227 s = GlobalLock(clipdata);
4228 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4229 *p = converted = smalloc(i * sizeof(wchar_t));
4230 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4243 * Move `lines' lines from position `from' to position `to' in the
4246 void optimised_move(void *frontend, int to, int from, int lines)
4251 min = (to < from ? to : from);
4252 max = to + from - min;
4254 r.left = offset_width;
4255 r.right = offset_width + term->cols * font_width;
4256 r.top = offset_height + min * font_height;
4257 r.bottom = offset_height + (max + lines) * font_height;
4258 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4263 * Print a message box and perform a fatal exit.
4265 void fatalbox(char *fmt, ...)
4271 vsprintf(stuff, fmt, ap);
4273 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
4278 * Print a modal (Really Bad) message box and perform a fatal exit.
4280 void modalfatalbox(char *fmt, ...)
4286 vsprintf(stuff, fmt, ap);
4288 MessageBox(hwnd, stuff, "PuTTY Fatal Error",
4289 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4294 * Manage window caption / taskbar flashing, if enabled.
4295 * 0 = stop, 1 = maintain, 2 = start
4297 static void flash_window(int mode)
4299 static long last_flash = 0;
4300 static int flashing = 0;
4301 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4304 FlashWindow(hwnd, FALSE);
4308 } else if (mode == 2) {
4311 last_flash = GetTickCount();
4313 FlashWindow(hwnd, TRUE);
4316 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4319 long now = GetTickCount();
4320 long fdiff = now - last_flash;
4321 if (fdiff < 0 || fdiff > 450) {
4323 FlashWindow(hwnd, TRUE); /* toggle */
4332 void beep(void *frontend, int mode)
4334 if (mode == BELL_DEFAULT) {
4336 * For MessageBeep style bells, we want to be careful of
4337 * timing, because they don't have the nice property of
4338 * PlaySound bells that each one cancels the previous
4339 * active one. So we limit the rate to one per 50ms or so.
4341 static long lastbeep = 0;
4344 beepdiff = GetTickCount() - lastbeep;
4345 if (beepdiff >= 0 && beepdiff < 50)
4349 * The above MessageBeep call takes time, so we record the
4350 * time _after_ it finishes rather than before it starts.
4352 lastbeep = GetTickCount();
4353 } else if (mode == BELL_WAVEFILE) {
4354 if (!PlaySound(cfg.bell_wavefile, NULL, SND_ASYNC | SND_FILENAME)) {
4355 char buf[sizeof(cfg.bell_wavefile) + 80];
4356 sprintf(buf, "Unable to play sound file\n%s\n"
4357 "Using default sound instead", cfg.bell_wavefile);
4358 MessageBox(hwnd, buf, "PuTTY Sound Error",
4359 MB_OK | MB_ICONEXCLAMATION);
4360 cfg.beep = BELL_DEFAULT;
4363 /* Otherwise, either visual bell or disabled; do nothing here */
4364 if (!term->has_focus) {
4365 flash_window(2); /* start */
4370 * Minimise or restore the window in response to a server-side
4373 void set_iconic(void *frontend, int iconic)
4375 if (IsIconic(hwnd)) {
4377 ShowWindow(hwnd, SW_RESTORE);
4380 ShowWindow(hwnd, SW_MINIMIZE);
4385 * Move the window in response to a server-side request.
4387 void move_window(void *frontend, int x, int y)
4389 if (cfg.resize_action == RESIZE_DISABLED ||
4390 cfg.resize_action == RESIZE_FONT ||
4394 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4398 * Move the window to the top or bottom of the z-order in response
4399 * to a server-side request.
4401 void set_zorder(void *frontend, int top)
4403 if (cfg.alwaysontop)
4404 return; /* ignore */
4405 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4406 SWP_NOMOVE | SWP_NOSIZE);
4410 * Refresh the window in response to a server-side request.
4412 void refresh_window(void *frontend)
4414 InvalidateRect(hwnd, NULL, TRUE);
4418 * Maximise or restore the window in response to a server-side
4421 void set_zoomed(void *frontend, int zoomed)
4423 if (IsZoomed(hwnd)) {
4425 ShowWindow(hwnd, SW_RESTORE);
4428 ShowWindow(hwnd, SW_MAXIMIZE);
4433 * Report whether the window is iconic, for terminal reports.
4435 int is_iconic(void *frontend)
4437 return IsIconic(hwnd);
4441 * Report the window's position, for terminal reports.
4443 void get_window_pos(void *frontend, int *x, int *y)
4446 GetWindowRect(hwnd, &r);
4452 * Report the window's pixel size, for terminal reports.
4454 void get_window_pixels(void *frontend, int *x, int *y)
4457 GetWindowRect(hwnd, &r);
4458 *x = r.right - r.left;
4459 *y = r.bottom - r.top;
4463 * Return the window or icon title.
4465 char *get_window_title(void *frontend, int icon)
4467 return icon ? icon_name : window_name;
4471 * See if we're in full-screen mode.
4473 int is_full_screen()
4475 if (!IsZoomed(hwnd))
4477 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4482 /* Get the rect/size of a full screen window using the nearest available
4483 * monitor in multimon systems; default to something sensible if only
4484 * one monitor is present. */
4485 static int get_fullscreen_rect(RECT * ss)
4487 #ifdef MONITOR_DEFAULTTONEAREST
4490 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4491 mi.cbSize = sizeof(mi);
4492 GetMonitorInfo(mon, &mi);
4494 /* structure copy */
4498 /* could also use code like this:
4499 ss->left = ss->top = 0;
4500 ss->right = GetSystemMetrics(SM_CXSCREEN);
4501 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4503 return GetClientRect(GetDesktopWindow(), ss);
4509 * Go full-screen. This should only be called when we are already
4512 void make_full_screen()
4517 assert(IsZoomed(hwnd));
4519 if (is_full_screen())
4522 /* Remove the window furniture. */
4523 style = GetWindowLong(hwnd, GWL_STYLE);
4524 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4525 if (cfg.scrollbar_in_fullscreen)
4526 style |= WS_VSCROLL;
4528 style &= ~WS_VSCROLL;
4529 SetWindowLong(hwnd, GWL_STYLE, style);
4531 /* Resize ourselves to exactly cover the nearest monitor. */
4532 get_fullscreen_rect(&ss);
4533 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4538 /* Tick the menu item in the System menu. */
4539 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4544 * Clear the full-screen attributes.
4546 void clear_full_screen()
4548 DWORD oldstyle, style;
4550 /* Reinstate the window furniture. */
4551 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4552 style |= WS_CAPTION | WS_BORDER;
4553 if (cfg.resize_action == RESIZE_DISABLED)
4554 style &= ~WS_THICKFRAME;
4556 style |= WS_THICKFRAME;
4558 style |= WS_VSCROLL;
4560 style &= ~WS_VSCROLL;
4561 if (style != oldstyle) {
4562 SetWindowLong(hwnd, GWL_STYLE, style);
4563 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4564 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4568 /* Untick the menu item in the System menu. */
4569 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4574 * Toggle full-screen mode.
4576 void flip_full_screen()
4578 if (is_full_screen()) {
4579 ShowWindow(hwnd, SW_RESTORE);
4580 } else if (IsZoomed(hwnd)) {
4583 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4584 ShowWindow(hwnd, SW_MAXIMIZE);
4588 void frontend_keypress(void *handle)
4591 * Keypress termination in non-Close-On-Exit mode is not
4592 * currently supported in PuTTY proper, because the window
4593 * always has a perfectly good Close button anyway. So we do