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_HELP 0x0140
41 #define IDM_ABOUT 0x0150
42 #define IDM_SAVEDSESS 0x0160
43 #define IDM_COPYALL 0x0170
44 #define IDM_FULLSCREEN 0x0180
46 #define IDM_SESSLGP 0x0250 /* log type printable */
47 #define IDM_SESSLGA 0x0260 /* log type all chars */
48 #define IDM_SESSLGE 0x0270 /* log end */
50 #define IDM_SPECIAL_MIN 0x0400
51 #define IDM_SPECIAL_MAX 0x0800
53 #define IDM_SAVED_MIN 0x1000
54 #define IDM_SAVED_MAX 0x2000
56 #define WM_IGNORE_CLIP (WM_XUSER + 2)
57 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
59 /* Needed for Chinese support and apparently not always defined. */
61 #define VK_PROCESSKEY 0xE5
64 /* Mouse wheel support. */
66 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
69 #define WHEEL_DELTA 120
72 static Mouse_Button translate_button(Mouse_Button button);
73 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
74 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
75 unsigned char *output);
76 static void cfgtopalette(void);
77 static void init_palette(void);
78 static void init_fonts(int, int);
79 static void another_font(int);
80 static void deinit_fonts(void);
81 static void set_input_locale(HKL);
83 static int is_full_screen(void);
84 static void make_full_screen(void);
85 static void clear_full_screen(void);
86 static void flip_full_screen(void);
88 /* Window layout information */
89 static void reset_window(int);
90 static int extra_width, extra_height;
91 static int font_width, font_height, font_dualwidth;
92 static int offset_width, offset_height;
93 static int was_zoomed = 0;
94 static int prev_rows, prev_cols;
96 static int pending_netevent = 0;
97 static WPARAM pend_netevent_wParam = 0;
98 static LPARAM pend_netevent_lParam = 0;
99 static void enact_pending_netevent(void);
100 static void flash_window(int mode);
101 static void sys_cursor_update(void);
102 static int is_shift_pressed(void);
103 static int get_fullscreen_rect(RECT * ss);
105 static time_t last_movement = 0;
107 static int caret_x = -1, caret_y = -1;
109 static int kbd_codepage;
112 static Backend *back;
113 static void *backhandle;
115 static struct unicode_data ucsdata;
116 static int session_closed;
118 static const struct telnet_special *specials;
119 static int specials_menu_position;
121 Config cfg; /* exported to windlg.c */
123 extern struct sesslist sesslist; /* imported from windlg.c */
125 #define FONT_NORMAL 0
127 #define FONT_UNDERLINE 2
128 #define FONT_BOLDUND 3
129 #define FONT_WIDE 0x04
130 #define FONT_HIGH 0x08
131 #define FONT_NARROW 0x10
133 #define FONT_OEM 0x20
134 #define FONT_OEMBOLD 0x21
135 #define FONT_OEMUND 0x22
136 #define FONT_OEMBOLDUND 0x23
138 #define FONT_MAXNO 0x2F
140 static HFONT fonts[FONT_MAXNO];
141 static LOGFONT lfont;
142 static int fontflag[FONT_MAXNO];
144 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
152 static COLORREF colours[NCOLOURS];
154 static LPLOGPALETTE logpal;
155 static RGBTRIPLE defpal[NCOLOURS];
159 static HBITMAP caretbm;
161 static int dbltime, lasttime, lastact;
162 static Mouse_Button lastbtn;
164 /* this allows xterm-style mouse handling. */
165 static int send_raw_mouse = 0;
166 static int wheel_accumulator = 0;
168 static char *window_name, *icon_name;
170 static int compose_state = 0;
172 static int wsa_started = 0;
174 static OSVERSIONINFO osVersion;
176 static UINT wm_mousewheel = WM_MOUSEWHEEL;
178 /* Dummy routine, only required in plink. */
179 void ldisc_update(void *frontend, int echo, int edit)
183 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
189 int guess_width, guess_height;
192 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
194 winsock_ver = MAKEWORD(1, 1);
195 if (WSAStartup(winsock_ver, &wsadata)) {
196 MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error",
197 MB_OK | MB_ICONEXCLAMATION);
200 if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) {
201 MessageBox(NULL, "WinSock version is incompatible with 1.1",
202 "WinSock Error", MB_OK | MB_ICONEXCLAMATION);
207 /* WISHLIST: maybe allow config tweaking even if winsock not present? */
210 InitCommonControls();
212 /* Ensure a Maximize setting in Explorer doesn't maximise the
217 ZeroMemory(&osVersion, sizeof(osVersion));
218 osVersion.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
219 if (!GetVersionEx ( (OSVERSIONINFO *) &osVersion)) {
220 char *str = dupprintf("%s Fatal Error", appname);
221 MessageBox(NULL, "Windows refuses to report a version",
222 str, MB_OK | MB_ICONEXCLAMATION);
229 * If we're running a version of Windows that doesn't support
230 * WM_MOUSEWHEEL, find out what message number we should be
233 if (osVersion.dwMajorVersion < 4 ||
234 (osVersion.dwMajorVersion == 4 &&
235 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
236 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
239 * See if we can find our Help file.
242 char b[2048], *p, *q, *r;
244 GetModuleFileName(NULL, b, sizeof(b) - 1);
246 p = strrchr(b, '\\');
247 if (p && p >= r) r = p+1;
249 if (q && q >= r) r = q+1;
250 strcpy(r, "putty.hlp");
251 if ( (fp = fopen(b, "r")) != NULL) {
252 help_path = dupstr(b);
256 strcpy(r, "putty.cnt");
257 if ( (fp = fopen(b, "r")) != NULL) {
258 help_has_contents = TRUE;
261 help_has_contents = FALSE;
265 * Process the command line.
271 default_protocol = be_default_protocol;
272 /* Find the appropriate default port. */
275 default_port = 0; /* illegal */
276 for (i = 0; backends[i].backend != NULL; i++)
277 if (backends[i].protocol == default_protocol) {
278 default_port = backends[i].backend->default_port;
282 cfg.logtype = LGTYP_NONE;
284 do_defaults(NULL, &cfg);
289 * Process a couple of command-line options which are more
290 * easily dealt with before the line is broken up into
291 * words. These are the soon-to-be-defunct @sessionname and
292 * the internal-use-only &sharedmemoryhandle, neither of
293 * which are combined with anything else.
295 while (*p && isspace(*p))
299 while (i > 1 && isspace(p[i - 1]))
302 do_defaults(p + 1, &cfg);
303 if (!*cfg.host && !do_config()) {
307 } else if (*p == '&') {
309 * An initial & means we've been given a command line
310 * containing the hex value of a HANDLE for a file
311 * mapping object, which we must then extract as a
316 if (sscanf(p + 1, "%p", &filemap) == 1 &&
317 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
318 0, 0, sizeof(Config))) != NULL) {
321 CloseHandle(filemap);
322 } else if (!do_config()) {
328 * Otherwise, break up the command line and deal with
334 split_into_argv(cmdline, &argc, &argv, NULL);
336 for (i = 0; i < argc; i++) {
340 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
343 cmdline_error("option \"%s\" requires an argument", p);
344 } else if (ret == 2) {
345 i++; /* skip next argument */
346 } else if (ret == 1) {
347 continue; /* nothing further needs doing */
348 } else if (!strcmp(p, "-cleanup")) {
350 * `putty -cleanup'. Remove all registry
351 * entries associated with PuTTY, and also find
352 * and delete the random seed file.
355 s1 = dupprintf("This procedure will remove ALL Registry\n"
356 "entries associated with %s, and will\n"
357 "also remove the random seed file.\n"
359 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
360 "SESSIONS. Are you really sure you want\n"
361 "to continue?", appname);
362 s2 = dupprintf("%s Warning", appname);
363 if (MessageBox(NULL, s1, s2,
364 MB_YESNO | MB_ICONWARNING) == IDYES) {
370 } else if (*p != '-') {
374 * If we already have a host name, treat
375 * this argument as a port number. NB we
376 * have to treat this as a saved -P
377 * argument, so that it will be deferred
378 * until it's a good moment to run it.
380 int ret = cmdline_process_param("-P", p, 1, &cfg);
382 } else if (!strncmp(q, "telnet:", 7)) {
384 * If the hostname starts with "telnet:",
385 * set the protocol to Telnet and process
386 * the string as a Telnet URL.
391 if (q[0] == '/' && q[1] == '/')
393 cfg.protocol = PROT_TELNET;
395 while (*p && *p != ':' && *p != '/')
404 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
405 cfg.host[sizeof(cfg.host) - 1] = '\0';
409 * Otherwise, treat this argument as a host
412 while (*p && !isspace(*p))
416 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
417 cfg.host[sizeof(cfg.host) - 1] = '\0';
421 cmdline_error("unknown option \"%s\"", p);
426 cmdline_run_saved(&cfg);
428 if (!*cfg.host && !do_config()) {
434 * Trim leading whitespace off the hostname if it's there.
437 int space = strspn(cfg.host, " \t");
438 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
441 /* See if host is of the form user@host */
442 if (cfg.host[0] != '\0') {
443 char *atsign = strchr(cfg.host, '@');
444 /* Make sure we're not overflowing the user field */
446 if (atsign - cfg.host < sizeof cfg.username) {
447 strncpy(cfg.username, cfg.host, atsign - cfg.host);
448 cfg.username[atsign - cfg.host] = '\0';
450 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
455 * Trim a colon suffix off the hostname if it's there.
457 cfg.host[strcspn(cfg.host, ":")] = '\0';
460 * Remove any remaining whitespace from the hostname.
464 while (cfg.host[p2] != '\0') {
465 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
466 cfg.host[p1] = cfg.host[p2];
476 * Select protocol. This is farmed out into a table in a
477 * separate file to enable an ssh-free variant.
482 for (i = 0; backends[i].backend != NULL; i++)
483 if (backends[i].protocol == cfg.protocol) {
484 back = backends[i].backend;
488 char *str = dupprintf("%s Internal Error", appname);
489 MessageBox(NULL, "Unsupported protocol number found",
490 str, MB_OK | MB_ICONEXCLAMATION);
497 /* Check for invalid Port number (i.e. zero) */
499 char *str = dupprintf("%s Internal Error", appname);
500 MessageBox(NULL, "Invalid Port Number",
501 str, MB_OK | MB_ICONEXCLAMATION);
509 wndclass.lpfnWndProc = WndProc;
510 wndclass.cbClsExtra = 0;
511 wndclass.cbWndExtra = 0;
512 wndclass.hInstance = inst;
513 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
514 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
515 wndclass.hbrBackground = NULL;
516 wndclass.lpszMenuName = NULL;
517 wndclass.lpszClassName = appname;
519 RegisterClass(&wndclass);
524 memset(&ucsdata, 0, sizeof(ucsdata));
526 term = term_init(&cfg, &ucsdata, NULL);
527 logctx = log_init(NULL, &cfg);
528 term_provide_logctx(term, logctx);
533 * Guess some defaults for the window size. This all gets
534 * updated later, so we don't really care too much. However, we
535 * do want the font width/height guesses to correspond to a
536 * large font rather than a small one...
543 term_size(term, cfg.height, cfg.width, cfg.savelines);
544 guess_width = extra_width + font_width * term->cols;
545 guess_height = extra_height + font_height * term->rows;
548 get_fullscreen_rect(&r);
549 if (guess_width > r.right - r.left)
550 guess_width = r.right - r.left;
551 if (guess_height > r.bottom - r.top)
552 guess_height = r.bottom - r.top;
556 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
559 winmode &= ~(WS_VSCROLL);
560 if (cfg.resize_action == RESIZE_DISABLED)
561 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
563 exwinmode |= WS_EX_TOPMOST;
565 exwinmode |= WS_EX_CLIENTEDGE;
566 hwnd = CreateWindowEx(exwinmode, appname, appname,
567 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
568 guess_width, guess_height,
569 NULL, NULL, inst, NULL);
573 * Initialise the fonts, simultaneously correcting the guesses
574 * for font_{width,height}.
579 * Correct the guesses for extra_{width,height}.
583 GetWindowRect(hwnd, &wr);
584 GetClientRect(hwnd, &cr);
585 offset_width = offset_height = cfg.window_border;
586 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
587 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
591 * Resize the window, now we know what size we _really_ want it
594 guess_width = extra_width + font_width * term->cols;
595 guess_height = extra_height + font_height * term->rows;
596 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
597 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
600 * Set up a caret bitmap, with no content.
604 int size = (font_width + 15) / 16 * 2 * font_height;
605 bits = snewn(size, char);
606 memset(bits, 0, size);
607 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
610 CreateCaret(hwnd, caretbm, font_width, font_height);
613 * Initialise the scroll bar.
618 si.cbSize = sizeof(si);
619 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
621 si.nMax = term->rows - 1;
622 si.nPage = term->rows;
624 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
628 * Start up the telnet connection.
632 char msg[1024], *title;
635 error = back->init((void *)term, &backhandle, &cfg,
636 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
637 back->provide_logctx(backhandle, logctx);
639 char *str = dupprintf("%s Error", appname);
640 sprintf(msg, "Unable to open connection to\n"
641 "%.800s\n" "%s", cfg.host, error);
642 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
646 window_name = icon_name = NULL;
648 title = cfg.wintitle;
650 sprintf(msg, "%s - %s", realhost, appname);
654 set_title(NULL, title);
655 set_icon(NULL, title);
659 * Connect the terminal to the backend for resize purposes.
661 term_provide_resize_fn(term, back->size, backhandle);
664 * Set up a line discipline.
666 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
668 session_closed = FALSE;
671 * Prepare the mouse handler.
673 lastact = MA_NOTHING;
674 lastbtn = MBT_NOTHING;
675 dbltime = GetDoubleClickTime();
678 * Set up the session-control options on the system menu.
681 HMENU m = GetSystemMenu(hwnd, FALSE);
686 AppendMenu(m, MF_SEPARATOR, 0, 0);
687 specials_menu_position = GetMenuItemCount(m);
688 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
689 AppendMenu(m, MF_SEPARATOR, 0, 0);
690 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
691 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
693 get_sesslist(&sesslist, TRUE);
695 i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256);
697 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
698 sesslist.sessions[i]);
699 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
700 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
701 AppendMenu(m, MF_SEPARATOR, 0, 0);
702 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
703 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
704 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
705 AppendMenu(m, MF_SEPARATOR, 0, 0);
706 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
707 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
708 AppendMenu(m, MF_SEPARATOR, 0, 0);
710 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
711 str = dupprintf("&About %s", appname);
712 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
716 update_specials_menu(NULL);
719 * Set up the initial input locale.
721 set_input_locale(GetKeyboardLayout(0));
724 * Open the initial log file if there is one.
729 * Finally show the window!
731 ShowWindow(hwnd, show);
732 SetForegroundWindow(hwnd);
735 * Set the palette up.
741 term->has_focus = (GetForegroundWindow() == hwnd);
744 if (GetMessage(&msg, NULL, 0, 0) == 1) {
745 int timer_id = 0, long_timer = 0;
747 while (msg.message != WM_QUIT) {
748 /* Sometimes DispatchMessage calls routines that use their own
749 * GetMessage loop, setup this timer so we get some control back.
751 * Also call term_update() from the timer so that if the host
752 * is sending data flat out we still do redraws.
754 if (timer_id && long_timer) {
755 KillTimer(hwnd, timer_id);
756 long_timer = timer_id = 0;
759 timer_id = SetTimer(hwnd, 1, 20, NULL);
760 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
761 DispatchMessage(&msg);
763 /* Make sure we blink everything that needs it. */
766 /* Send the paste buffer if there's anything to send */
769 /* If there's nothing new in the queue then we can do everything
770 * we've delayed, reading the socket, writing, and repainting
773 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
776 if (pending_netevent) {
777 enact_pending_netevent();
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 * Update the Special Commands submenu.
881 void update_specials_menu(void *frontend)
883 HMENU m = GetSystemMenu(hwnd, FALSE);
884 int menu_already_exists = (specials != NULL);
887 specials = back->get_specials(backhandle);
889 HMENU p = CreateMenu();
890 for (i = 0; specials[i].name; i++) {
891 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
892 if (*specials[i].name)
893 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
896 AppendMenu(p, MF_SEPARATOR, 0, 0);
898 if (menu_already_exists)
899 DeleteMenu(m, specials_menu_position, MF_BYPOSITION);
901 InsertMenu(m, specials_menu_position,
902 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
903 InsertMenu(m, specials_menu_position,
904 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
905 (UINT) p, "Special Command");
910 * set or clear the "raw mouse message" mode
912 void set_raw_mouse_mode(void *frontend, int activate)
914 activate = activate && !cfg.no_mouse_rep;
915 send_raw_mouse = activate;
916 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
920 * Print a message box and close the connection.
922 void connection_fatal(void *frontend, char *fmt, ...)
925 char stuff[200], morestuff[100];
928 vsprintf(stuff, fmt, ap);
930 sprintf(morestuff, "%.70s Fatal Error", appname);
931 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
932 if (cfg.close_on_exit == FORCE_ON)
935 session_closed = TRUE;
936 sprintf(morestuff, "%.70s (inactive)", appname);
937 set_icon(NULL, morestuff);
938 set_title(NULL, morestuff);
943 * Report an error at the command-line parsing stage.
945 void cmdline_error(char *fmt, ...)
948 char stuff[200], morestuff[100];
951 vsprintf(stuff, fmt, ap);
953 sprintf(morestuff, "%.70s Command Line Error", appname);
954 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
959 * Actually do the job requested by a WM_NETEVENT
961 static void enact_pending_netevent(void)
963 static int reentering = 0;
964 extern int select_result(WPARAM, LPARAM);
968 return; /* don't unpend the pending */
970 pending_netevent = FALSE;
973 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
976 if (ret == 0 && !session_closed) {
977 /* Abnormal exits will already have set session_closed and taken
978 * appropriate action. */
979 if (cfg.close_on_exit == FORCE_ON ||
980 cfg.close_on_exit == AUTO) PostQuitMessage(0);
983 session_closed = TRUE;
984 sprintf(morestuff, "%.70s (inactive)", appname);
985 set_icon(NULL, morestuff);
986 set_title(NULL, morestuff);
987 MessageBox(hwnd, "Connection closed by remote host",
988 appname, MB_OK | MB_ICONINFORMATION);
994 * Copy the colour palette from the configuration data into defpal.
995 * This is non-trivial because the colour indices are different.
997 static void cfgtopalette(void)
1000 static const int ww[] = {
1001 6, 7, 8, 9, 10, 11, 12, 13,
1002 14, 15, 16, 17, 18, 19, 20, 21,
1003 0, 1, 2, 3, 4, 4, 5, 5
1006 for (i = 0; i < 24; i++) {
1008 defpal[i].rgbtRed = cfg.colours[w][0];
1009 defpal[i].rgbtGreen = cfg.colours[w][1];
1010 defpal[i].rgbtBlue = cfg.colours[w][2];
1015 * Set up the colour palette.
1017 static void init_palette(void)
1020 HDC hdc = GetDC(hwnd);
1022 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1024 * This is a genuine case where we must use smalloc
1025 * because the snew macros can't cope.
1027 logpal = smalloc(sizeof(*logpal)
1028 - sizeof(logpal->palPalEntry)
1029 + NCOLOURS * sizeof(PALETTEENTRY));
1030 logpal->palVersion = 0x300;
1031 logpal->palNumEntries = NCOLOURS;
1032 for (i = 0; i < NCOLOURS; i++) {
1033 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1034 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1035 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1036 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1038 pal = CreatePalette(logpal);
1040 SelectPalette(hdc, pal, FALSE);
1041 RealizePalette(hdc);
1042 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1045 ReleaseDC(hwnd, hdc);
1048 for (i = 0; i < NCOLOURS; i++)
1049 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1050 defpal[i].rgbtGreen,
1051 defpal[i].rgbtBlue);
1053 for (i = 0; i < NCOLOURS; i++)
1054 colours[i] = RGB(defpal[i].rgbtRed,
1055 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1059 * Initialise all the fonts we will need initially. There may be as many as
1060 * three or as few as one. The other (poentially) twentyone fonts are done
1061 * if/when they are needed.
1065 * - check the font width and height, correcting our guesses if
1068 * - verify that the bold font is the same width as the ordinary
1069 * one, and engage shadow bolding if not.
1071 * - verify that the underlined font is the same width as the
1072 * ordinary one (manual underlining by means of line drawing can
1073 * be done in a pinch).
1075 static void init_fonts(int pick_width, int pick_height)
1082 int fw_dontcare, fw_bold;
1084 for (i = 0; i < FONT_MAXNO; i++)
1087 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1088 und_mode = UND_FONT;
1090 if (cfg.font.isbold) {
1091 fw_dontcare = FW_BOLD;
1094 fw_dontcare = FW_DONTCARE;
1101 font_height = pick_height;
1103 font_height = cfg.font.height;
1104 if (font_height > 0) {
1106 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1109 font_width = pick_width;
1111 #define f(i,c,w,u) \
1112 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1113 c, OUT_DEFAULT_PRECIS, \
1114 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1115 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1117 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1119 lfont.lfHeight = font_height;
1120 lfont.lfWidth = font_width;
1121 lfont.lfEscapement = 0;
1122 lfont.lfOrientation = 0;
1123 lfont.lfWeight = fw_dontcare;
1124 lfont.lfItalic = FALSE;
1125 lfont.lfUnderline = FALSE;
1126 lfont.lfStrikeOut = FALSE;
1127 lfont.lfCharSet = cfg.font.charset;
1128 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1129 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1130 lfont.lfQuality = DEFAULT_QUALITY;
1131 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1132 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1134 SelectObject(hdc, fonts[FONT_NORMAL]);
1135 GetTextMetrics(hdc, &tm);
1137 if (pick_width == 0 || pick_height == 0) {
1138 font_height = tm.tmHeight;
1139 font_width = tm.tmAveCharWidth;
1141 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1143 #ifdef RDB_DEBUG_PATCH
1144 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1145 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1150 DWORD cset = tm.tmCharSet;
1151 memset(&info, 0xFF, sizeof(info));
1153 /* !!! Yes the next line is right */
1154 if (cset == OEM_CHARSET)
1155 ucsdata.font_codepage = GetOEMCP();
1157 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1158 ucsdata.font_codepage = info.ciACP;
1160 ucsdata.font_codepage = -1;
1162 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1163 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1166 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1169 * Some fonts, e.g. 9-pt Courier, draw their underlines
1170 * outside their character cell. We successfully prevent
1171 * screen corruption by clipping the text output, but then
1172 * we lose the underline completely. Here we try to work
1173 * out whether this is such a font, and if it is, we set a
1174 * flag that causes underlines to be drawn by hand.
1176 * Having tried other more sophisticated approaches (such
1177 * as examining the TEXTMETRIC structure or requesting the
1178 * height of a string), I think we'll do this the brute
1179 * force way: we create a small bitmap, draw an underlined
1180 * space on it, and test to see whether any pixels are
1181 * foreground-coloured. (Since we expect the underline to
1182 * go all the way across the character cell, we only search
1183 * down a single column of the bitmap, half way across.)
1187 HBITMAP und_bm, und_oldbm;
1191 und_dc = CreateCompatibleDC(hdc);
1192 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1193 und_oldbm = SelectObject(und_dc, und_bm);
1194 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1195 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1196 SetTextColor(und_dc, RGB(255, 255, 255));
1197 SetBkColor(und_dc, RGB(0, 0, 0));
1198 SetBkMode(und_dc, OPAQUE);
1199 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1201 for (i = 0; i < font_height; i++) {
1202 c = GetPixel(und_dc, font_width / 2, i);
1203 if (c != RGB(0, 0, 0))
1206 SelectObject(und_dc, und_oldbm);
1207 DeleteObject(und_bm);
1210 und_mode = UND_LINE;
1211 DeleteObject(fonts[FONT_UNDERLINE]);
1212 fonts[FONT_UNDERLINE] = 0;
1216 if (bold_mode == BOLD_FONT) {
1217 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1221 descent = tm.tmAscent + 1;
1222 if (descent >= font_height)
1223 descent = font_height - 1;
1225 for (i = 0; i < 3; i++) {
1227 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1228 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1235 ReleaseDC(hwnd, hdc);
1237 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1238 und_mode = UND_LINE;
1239 DeleteObject(fonts[FONT_UNDERLINE]);
1240 fonts[FONT_UNDERLINE] = 0;
1243 if (bold_mode == BOLD_FONT &&
1244 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1245 bold_mode = BOLD_SHADOW;
1246 DeleteObject(fonts[FONT_BOLD]);
1247 fonts[FONT_BOLD] = 0;
1249 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1251 init_ucs(&cfg, &ucsdata);
1254 static void another_font(int fontno)
1257 int fw_dontcare, fw_bold;
1261 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1264 basefont = (fontno & ~(FONT_BOLDUND));
1265 if (basefont != fontno && !fontflag[basefont])
1266 another_font(basefont);
1268 if (cfg.font.isbold) {
1269 fw_dontcare = FW_BOLD;
1272 fw_dontcare = FW_DONTCARE;
1276 c = cfg.font.charset;
1282 if (fontno & FONT_WIDE)
1284 if (fontno & FONT_NARROW)
1286 if (fontno & FONT_OEM)
1288 if (fontno & FONT_BOLD)
1290 if (fontno & FONT_UNDERLINE)
1294 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1295 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1296 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1297 FIXED_PITCH | FF_DONTCARE, s);
1299 fontflag[fontno] = 1;
1302 static void deinit_fonts(void)
1305 for (i = 0; i < FONT_MAXNO; i++) {
1307 DeleteObject(fonts[i]);
1313 void request_resize(void *frontend, int w, int h)
1317 /* If the window is maximized supress resizing attempts */
1318 if (IsZoomed(hwnd)) {
1319 if (cfg.resize_action == RESIZE_TERM)
1323 if (cfg.resize_action == RESIZE_DISABLED) return;
1324 if (h == term->rows && w == term->cols) return;
1326 /* Sanity checks ... */
1328 static int first_time = 1;
1331 switch (first_time) {
1333 /* Get the size of the screen */
1334 if (get_fullscreen_rect(&ss))
1335 /* first_time = 0 */ ;
1341 /* Make sure the values are sane */
1342 width = (ss.right - ss.left - extra_width) / 4;
1343 height = (ss.bottom - ss.top - extra_height) / 6;
1345 if (w > width || h > height)
1354 term_size(term, h, w, cfg.savelines);
1356 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1357 width = extra_width + font_width * w;
1358 height = extra_height + font_height * h;
1360 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1361 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1362 SWP_NOMOVE | SWP_NOZORDER);
1366 InvalidateRect(hwnd, NULL, TRUE);
1369 static void reset_window(int reinit) {
1371 * This function decides how to resize or redraw when the
1372 * user changes something.
1374 * This function doesn't like to change the terminal size but if the
1375 * font size is locked that may be it's only soluion.
1377 int win_width, win_height;
1380 #ifdef RDB_DEBUG_PATCH
1381 debug((27, "reset_window()"));
1384 /* Current window sizes ... */
1385 GetWindowRect(hwnd, &wr);
1386 GetClientRect(hwnd, &cr);
1388 win_width = cr.right - cr.left;
1389 win_height = cr.bottom - cr.top;
1391 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1393 /* Are we being forced to reload the fonts ? */
1395 #ifdef RDB_DEBUG_PATCH
1396 debug((27, "reset_window() -- Forced deinit"));
1402 /* Oh, looks like we're minimised */
1403 if (win_width == 0 || win_height == 0)
1406 /* Is the window out of position ? */
1408 (offset_width != (win_width-font_width*term->cols)/2 ||
1409 offset_height != (win_height-font_height*term->rows)/2) ){
1410 offset_width = (win_width-font_width*term->cols)/2;
1411 offset_height = (win_height-font_height*term->rows)/2;
1412 InvalidateRect(hwnd, NULL, TRUE);
1413 #ifdef RDB_DEBUG_PATCH
1414 debug((27, "reset_window() -> Reposition terminal"));
1418 if (IsZoomed(hwnd)) {
1419 /* We're fullscreen, this means we must not change the size of
1420 * the window so it's the font size or the terminal itself.
1423 extra_width = wr.right - wr.left - cr.right + cr.left;
1424 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1426 if (cfg.resize_action != RESIZE_TERM) {
1427 if ( font_width != win_width/term->cols ||
1428 font_height != win_height/term->rows) {
1430 init_fonts(win_width/term->cols, win_height/term->rows);
1431 offset_width = (win_width-font_width*term->cols)/2;
1432 offset_height = (win_height-font_height*term->rows)/2;
1433 InvalidateRect(hwnd, NULL, TRUE);
1434 #ifdef RDB_DEBUG_PATCH
1435 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1436 font_width, font_height));
1440 if ( font_width != win_width/term->cols ||
1441 font_height != win_height/term->rows) {
1442 /* Our only choice at this point is to change the
1443 * size of the terminal; Oh well.
1445 term_size(term, win_height/font_height, win_width/font_width,
1447 offset_width = (win_width-font_width*term->cols)/2;
1448 offset_height = (win_height-font_height*term->rows)/2;
1449 InvalidateRect(hwnd, NULL, TRUE);
1450 #ifdef RDB_DEBUG_PATCH
1451 debug((27, "reset_window() -> Zoomed term_size"));
1458 /* Hmm, a force re-init means we should ignore the current window
1459 * so we resize to the default font size.
1462 #ifdef RDB_DEBUG_PATCH
1463 debug((27, "reset_window() -> Forced re-init"));
1466 offset_width = offset_height = cfg.window_border;
1467 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1468 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1470 if (win_width != font_width*term->cols + offset_width*2 ||
1471 win_height != font_height*term->rows + offset_height*2) {
1473 /* If this is too large windows will resize it to the maximum
1474 * allowed window size, we will then be back in here and resize
1475 * the font or terminal to fit.
1477 SetWindowPos(hwnd, NULL, 0, 0,
1478 font_width*term->cols + extra_width,
1479 font_height*term->rows + extra_height,
1480 SWP_NOMOVE | SWP_NOZORDER);
1483 InvalidateRect(hwnd, NULL, TRUE);
1487 /* Okay the user doesn't want us to change the font so we try the
1488 * window. But that may be too big for the screen which forces us
1489 * to change the terminal.
1491 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1492 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1494 offset_width = offset_height = cfg.window_border;
1495 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1496 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1498 if (win_width != font_width*term->cols + offset_width*2 ||
1499 win_height != font_height*term->rows + offset_height*2) {
1504 get_fullscreen_rect(&ss);
1506 width = (ss.right - ss.left - extra_width) / font_width;
1507 height = (ss.bottom - ss.top - extra_height) / font_height;
1510 if ( term->rows > height || term->cols > width ) {
1511 if (cfg.resize_action == RESIZE_EITHER) {
1512 /* Make the font the biggest we can */
1513 if (term->cols > width)
1514 font_width = (ss.right - ss.left - extra_width)
1516 if (term->rows > height)
1517 font_height = (ss.bottom - ss.top - extra_height)
1521 init_fonts(font_width, font_height);
1523 width = (ss.right - ss.left - extra_width) / font_width;
1524 height = (ss.bottom - ss.top - extra_height) / font_height;
1526 if ( height > term->rows ) height = term->rows;
1527 if ( width > term->cols ) width = term->cols;
1528 term_size(term, height, width, cfg.savelines);
1529 #ifdef RDB_DEBUG_PATCH
1530 debug((27, "reset_window() -> term resize to (%d,%d)",
1536 SetWindowPos(hwnd, NULL, 0, 0,
1537 font_width*term->cols + extra_width,
1538 font_height*term->rows + extra_height,
1539 SWP_NOMOVE | SWP_NOZORDER);
1541 InvalidateRect(hwnd, NULL, TRUE);
1542 #ifdef RDB_DEBUG_PATCH
1543 debug((27, "reset_window() -> window resize to (%d,%d)",
1544 font_width*term->cols + extra_width,
1545 font_height*term->rows + extra_height));
1551 /* We're allowed to or must change the font but do we want to ? */
1553 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1554 font_height != (win_height-cfg.window_border*2)/term->rows) {
1557 init_fonts((win_width-cfg.window_border*2)/term->cols,
1558 (win_height-cfg.window_border*2)/term->rows);
1559 offset_width = (win_width-font_width*term->cols)/2;
1560 offset_height = (win_height-font_height*term->rows)/2;
1562 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1563 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1565 InvalidateRect(hwnd, NULL, TRUE);
1566 #ifdef RDB_DEBUG_PATCH
1567 debug((25, "reset_window() -> font resize to (%d,%d)",
1568 font_width, font_height));
1573 static void set_input_locale(HKL kl)
1577 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1578 lbuf, sizeof(lbuf));
1580 kbd_codepage = atoi(lbuf);
1583 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1585 int thistime = GetMessageTime();
1587 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1588 lastbtn = MBT_NOTHING;
1589 term_mouse(term, b, translate_button(b), MA_CLICK,
1590 x, y, shift, ctrl, alt);
1594 if (lastbtn == b && thistime - lasttime < dbltime) {
1595 lastact = (lastact == MA_CLICK ? MA_2CLK :
1596 lastact == MA_2CLK ? MA_3CLK :
1597 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1602 if (lastact != MA_NOTHING)
1603 term_mouse(term, b, translate_button(b), lastact,
1604 x, y, shift, ctrl, alt);
1605 lasttime = thistime;
1609 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1610 * into a cooked one (SELECT, EXTEND, PASTE).
1612 static Mouse_Button translate_button(Mouse_Button button)
1614 if (button == MBT_LEFT)
1616 if (button == MBT_MIDDLE)
1617 return cfg.mouse_is_xterm ? MBT_PASTE : MBT_EXTEND;
1618 if (button == MBT_RIGHT)
1619 return cfg.mouse_is_xterm ? MBT_EXTEND : MBT_PASTE;
1620 return 0; /* shouldn't happen */
1623 static void show_mouseptr(int show)
1625 static int cursor_visible = 1;
1626 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1628 if (cursor_visible && !show)
1630 else if (!cursor_visible && show)
1632 cursor_visible = show;
1635 static int is_alt_pressed(void)
1638 int r = GetKeyboardState(keystate);
1641 if (keystate[VK_MENU] & 0x80)
1643 if (keystate[VK_RMENU] & 0x80)
1648 static int is_shift_pressed(void)
1651 int r = GetKeyboardState(keystate);
1654 if (keystate[VK_SHIFT] & 0x80)
1659 static int resizing;
1661 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1662 WPARAM wParam, LPARAM lParam)
1665 static int ignore_clip = FALSE;
1666 static int need_backend_resize = FALSE;
1667 static int fullscr_on_max = FALSE;
1671 if (pending_netevent)
1672 enact_pending_netevent();
1673 if (GetCapture() != hwnd ||
1674 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1680 if (cfg.ping_interval > 0) {
1683 if (now - last_movement > cfg.ping_interval) {
1684 back->special(backhandle, TS_PING);
1685 last_movement = now;
1688 net_pending_errors();
1696 str = dupprintf("%s Exit Confirmation", appname);
1697 if (!cfg.warn_on_close || session_closed ||
1699 "Are you sure you want to close this session?",
1700 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1701 DestroyWindow(hwnd);
1710 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1722 PROCESS_INFORMATION pi;
1723 HANDLE filemap = NULL;
1725 if (wParam == IDM_DUPSESS) {
1727 * Allocate a file-mapping memory chunk for the
1730 SECURITY_ATTRIBUTES sa;
1733 sa.nLength = sizeof(sa);
1734 sa.lpSecurityDescriptor = NULL;
1735 sa.bInheritHandle = TRUE;
1736 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1739 0, sizeof(Config), NULL);
1741 p = (Config *) MapViewOfFile(filemap,
1743 0, 0, sizeof(Config));
1745 *p = cfg; /* structure copy */
1749 sprintf(c, "putty &%p", filemap);
1751 } else if (wParam == IDM_SAVEDSESS) {
1752 if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
1754 sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
1755 cl = snewn(16 + strlen(session), char);
1756 /* 8, but play safe */
1759 /* not a very important failure mode */
1761 sprintf(cl, "putty @%s", session);
1769 GetModuleFileName(NULL, b, sizeof(b) - 1);
1771 si.lpReserved = NULL;
1772 si.lpDesktop = NULL;
1776 si.lpReserved2 = NULL;
1777 CreateProcess(b, cl, NULL, NULL, TRUE,
1778 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1781 CloseHandle(filemap);
1791 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1794 if (!do_reconfig(hwnd))
1798 /* Disable full-screen if resizing forbidden */
1799 HMENU m = GetSystemMenu (hwnd, FALSE);
1800 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1801 (cfg.resize_action == RESIZE_DISABLED)
1802 ? MF_GRAYED : MF_ENABLED);
1803 /* Gracefully unzoom if necessary */
1804 if (IsZoomed(hwnd) &&
1805 (cfg.resize_action == RESIZE_DISABLED)) {
1806 ShowWindow(hwnd, SW_RESTORE);
1810 /* Pass new config data to the logging module */
1811 log_reconfig(logctx, &cfg);
1815 * Flush the line discipline's edit buffer in the
1816 * case where local editing has just been disabled.
1818 ldisc_send(ldisc, NULL, 0, 0);
1826 /* Pass new config data to the terminal */
1827 term_reconfig(term, &cfg);
1829 /* Pass new config data to the back end */
1830 back->reconfig(backhandle, &cfg);
1832 /* Screen size changed ? */
1833 if (cfg.height != prev_cfg.height ||
1834 cfg.width != prev_cfg.width ||
1835 cfg.savelines != prev_cfg.savelines ||
1836 cfg.resize_action == RESIZE_FONT ||
1837 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1838 cfg.resize_action == RESIZE_DISABLED)
1839 term_size(term, cfg.height, cfg.width, cfg.savelines);
1841 /* Enable or disable the scroll bar, etc */
1843 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1844 LONG nexflag, exflag =
1845 GetWindowLong(hwnd, GWL_EXSTYLE);
1848 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1849 if (cfg.alwaysontop) {
1850 nexflag |= WS_EX_TOPMOST;
1851 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1852 SWP_NOMOVE | SWP_NOSIZE);
1854 nexflag &= ~(WS_EX_TOPMOST);
1855 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1856 SWP_NOMOVE | SWP_NOSIZE);
1859 if (cfg.sunken_edge)
1860 nexflag |= WS_EX_CLIENTEDGE;
1862 nexflag &= ~(WS_EX_CLIENTEDGE);
1865 if (is_full_screen() ?
1866 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1869 nflg &= ~WS_VSCROLL;
1871 if (cfg.resize_action == RESIZE_DISABLED ||
1873 nflg &= ~WS_THICKFRAME;
1875 nflg |= WS_THICKFRAME;
1877 if (cfg.resize_action == RESIZE_DISABLED)
1878 nflg &= ~WS_MAXIMIZEBOX;
1880 nflg |= WS_MAXIMIZEBOX;
1882 if (nflg != flag || nexflag != exflag) {
1884 SetWindowLong(hwnd, GWL_STYLE, nflg);
1885 if (nexflag != exflag)
1886 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1888 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1889 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1890 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1898 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
1903 set_title(NULL, cfg.wintitle);
1904 if (IsIconic(hwnd)) {
1906 cfg.win_name_always ? window_name :
1910 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
1911 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
1912 cfg.font.isbold != prev_cfg.font.isbold ||
1913 cfg.font.height != prev_cfg.font.height ||
1914 cfg.font.charset != prev_cfg.font.charset ||
1915 cfg.vtmode != prev_cfg.vtmode ||
1916 cfg.bold_colour != prev_cfg.bold_colour ||
1917 cfg.resize_action == RESIZE_DISABLED ||
1918 cfg.resize_action == RESIZE_EITHER ||
1919 (cfg.resize_action != prev_cfg.resize_action))
1922 InvalidateRect(hwnd, NULL, TRUE);
1923 reset_window(init_lvl);
1924 net_pending_errors();
1935 ldisc_send(ldisc, NULL, 0, 0);
1941 WinHelp(hwnd, help_path,
1942 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
1946 * We get this if the System menu has been activated
1953 * We get this if the System menu has been activated
1954 * using the keyboard. This might happen from within
1955 * TranslateKey, in which case it really wants to be
1956 * followed by a `space' character to actually _bring
1957 * the menu up_ rather than just sitting there in
1958 * `ready to appear' state.
1960 show_mouseptr(1); /* make sure pointer is visible */
1962 PostMessage(hwnd, WM_CHAR, ' ', 0);
1964 case IDM_FULLSCREEN:
1968 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1969 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
1971 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
1972 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
1975 * Ensure we haven't been sent a bogus SYSCOMMAND
1976 * which would cause us to reference invalid memory
1977 * and crash. Perhaps I'm just too paranoid here.
1979 for (j = 0; j < i; j++)
1980 if (!specials || !specials[j].name)
1983 back->special(backhandle, specials[i].code);
1984 net_pending_errors();
1990 #define X_POS(l) ((int)(short)LOWORD(l))
1991 #define Y_POS(l) ((int)(short)HIWORD(l))
1993 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
1994 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
1995 case WM_LBUTTONDOWN:
1996 case WM_MBUTTONDOWN:
1997 case WM_RBUTTONDOWN:
2005 case WM_LBUTTONDOWN:
2009 case WM_MBUTTONDOWN:
2010 button = MBT_MIDDLE;
2013 case WM_RBUTTONDOWN:
2022 button = MBT_MIDDLE;
2030 button = press = 0; /* shouldn't happen */
2034 * Special case: in full-screen mode, if the left
2035 * button is clicked in the very top left corner of the
2036 * window, we put up the System menu instead of doing
2039 if (is_full_screen() && press && button == MBT_LEFT &&
2040 X_POS(lParam) == 0 && Y_POS(lParam) == 0) {
2041 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, 0);
2046 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2047 wParam & MK_SHIFT, wParam & MK_CONTROL,
2051 term_mouse(term, button, translate_button(button), MA_RELEASE,
2052 TO_CHR_X(X_POS(lParam)),
2053 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2054 wParam & MK_CONTROL, is_alt_pressed());
2062 * Add the mouse position and message time to the random
2065 noise_ultralight(lParam);
2067 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2068 GetCapture() == hwnd) {
2070 if (wParam & MK_LBUTTON)
2072 else if (wParam & MK_MBUTTON)
2076 term_mouse(term, b, translate_button(b), MA_DRAG,
2077 TO_CHR_X(X_POS(lParam)),
2078 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2079 wParam & MK_CONTROL, is_alt_pressed());
2082 case WM_NCMOUSEMOVE:
2084 noise_ultralight(lParam);
2086 case WM_IGNORE_CLIP:
2087 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2089 case WM_DESTROYCLIPBOARD:
2091 term_deselect(term);
2092 ignore_clip = FALSE;
2098 hdc = BeginPaint(hwnd, &p);
2100 SelectPalette(hdc, pal, TRUE);
2101 RealizePalette(hdc);
2103 term_paint(term, hdc,
2104 (p.rcPaint.left-offset_width)/font_width,
2105 (p.rcPaint.top-offset_height)/font_height,
2106 (p.rcPaint.right-offset_width-1)/font_width,
2107 (p.rcPaint.bottom-offset_height-1)/font_height,
2111 p.rcPaint.left < offset_width ||
2112 p.rcPaint.top < offset_height ||
2113 p.rcPaint.right >= offset_width + font_width*term->cols ||
2114 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2116 HBRUSH fillcolour, oldbrush;
2118 fillcolour = CreateSolidBrush (
2119 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2120 oldbrush = SelectObject(hdc, fillcolour);
2121 edge = CreatePen(PS_SOLID, 0,
2122 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2123 oldpen = SelectObject(hdc, edge);
2126 * Jordan Russell reports that this apparently
2127 * ineffectual IntersectClipRect() call masks a
2128 * Windows NT/2K bug causing strange display
2129 * problems when the PuTTY window is taller than
2130 * the primary monitor. It seems harmless enough...
2132 IntersectClipRect(hdc,
2133 p.rcPaint.left, p.rcPaint.top,
2134 p.rcPaint.right, p.rcPaint.bottom);
2136 ExcludeClipRect(hdc,
2137 offset_width, offset_height,
2138 offset_width+font_width*term->cols,
2139 offset_height+font_height*term->rows);
2141 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2142 p.rcPaint.right, p.rcPaint.bottom);
2144 // SelectClipRgn(hdc, NULL);
2146 SelectObject(hdc, oldbrush);
2147 DeleteObject(fillcolour);
2148 SelectObject(hdc, oldpen);
2151 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2152 SelectObject(hdc, GetStockObject(WHITE_PEN));
2158 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2159 * but the only one that's likely to try to overload us is FD_READ.
2160 * This means buffering just one is fine.
2162 if (pending_netevent)
2163 enact_pending_netevent();
2165 pending_netevent = TRUE;
2166 pend_netevent_wParam = wParam;
2167 pend_netevent_lParam = lParam;
2168 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2169 enact_pending_netevent();
2171 time(&last_movement);
2174 term->has_focus = TRUE;
2175 CreateCaret(hwnd, caretbm, font_width, font_height);
2177 flash_window(0); /* stop */
2184 term->has_focus = FALSE;
2186 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2190 case WM_ENTERSIZEMOVE:
2191 #ifdef RDB_DEBUG_PATCH
2192 debug((27, "WM_ENTERSIZEMOVE"));
2196 need_backend_resize = FALSE;
2198 case WM_EXITSIZEMOVE:
2201 #ifdef RDB_DEBUG_PATCH
2202 debug((27, "WM_EXITSIZEMOVE"));
2204 if (need_backend_resize) {
2205 term_size(term, cfg.height, cfg.width, cfg.savelines);
2206 InvalidateRect(hwnd, NULL, TRUE);
2211 * This does two jobs:
2212 * 1) Keep the sizetip uptodate
2213 * 2) Make sure the window size is _stepped_ in units of the font size.
2215 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2216 int width, height, w, h, ew, eh;
2217 LPRECT r = (LPRECT) lParam;
2219 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2220 (cfg.height != term->rows || cfg.width != term->cols )) {
2222 * Great! It seems that both the terminal size and the
2223 * font size have been changed and the user is now dragging.
2225 * It will now be difficult to get back to the configured
2228 * This would be easier but it seems to be too confusing.
2230 term_size(term, cfg.height, cfg.width, cfg.savelines);
2233 cfg.height=term->rows; cfg.width=term->cols;
2235 InvalidateRect(hwnd, NULL, TRUE);
2236 need_backend_resize = TRUE;
2239 width = r->right - r->left - extra_width;
2240 height = r->bottom - r->top - extra_height;
2241 w = (width + font_width / 2) / font_width;
2244 h = (height + font_height / 2) / font_height;
2247 UpdateSizeTip(hwnd, w, h);
2248 ew = width - w * font_width;
2249 eh = height - h * font_height;
2251 if (wParam == WMSZ_LEFT ||
2252 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2258 if (wParam == WMSZ_TOP ||
2259 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2269 int width, height, w, h, rv = 0;
2270 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2271 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2272 LPRECT r = (LPRECT) lParam;
2274 width = r->right - r->left - ex_width;
2275 height = r->bottom - r->top - ex_height;
2277 w = (width + term->cols/2)/term->cols;
2278 h = (height + term->rows/2)/term->rows;
2279 if ( r->right != r->left + w*term->cols + ex_width)
2282 if (wParam == WMSZ_LEFT ||
2283 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2284 r->left = r->right - w*term->cols - ex_width;
2286 r->right = r->left + w*term->cols + ex_width;
2288 if (r->bottom != r->top + h*term->rows + ex_height)
2291 if (wParam == WMSZ_TOP ||
2292 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2293 r->top = r->bottom - h*term->rows - ex_height;
2295 r->bottom = r->top + h*term->rows + ex_height;
2299 /* break; (never reached) */
2300 case WM_FULLSCR_ON_MAX:
2301 fullscr_on_max = TRUE;
2304 sys_cursor_update();
2307 #ifdef RDB_DEBUG_PATCH
2308 debug((27, "WM_SIZE %s (%d,%d)",
2309 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2310 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2311 (wParam == SIZE_RESTORED && resizing) ? "to":
2312 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2314 LOWORD(lParam), HIWORD(lParam)));
2316 if (wParam == SIZE_MINIMIZED)
2318 cfg.win_name_always ? window_name : icon_name);
2319 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2320 SetWindowText(hwnd, window_name);
2321 if (wParam == SIZE_RESTORED)
2322 clear_full_screen();
2323 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2324 fullscr_on_max = FALSE;
2328 if (cfg.resize_action == RESIZE_DISABLED) {
2329 /* A resize, well it better be a minimize. */
2333 int width, height, w, h;
2335 width = LOWORD(lParam);
2336 height = HIWORD(lParam);
2339 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2341 prev_rows = term->rows;
2342 prev_cols = term->cols;
2343 if (cfg.resize_action == RESIZE_TERM) {
2344 w = width / font_width;
2346 h = height / font_height;
2349 term_size(term, h, w, cfg.savelines);
2352 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2354 if (cfg.resize_action == RESIZE_TERM)
2355 term_size(term, prev_rows, prev_cols, cfg.savelines);
2356 if (cfg.resize_action != RESIZE_FONT)
2361 /* This is an unexpected resize, these will normally happen
2362 * if the window is too large. Probably either the user
2363 * selected a huge font or the screen size has changed.
2365 * This is also called with minimize.
2367 else reset_window(-1);
2371 * Don't call back->size in mid-resize. (To prevent
2372 * massive numbers of resize events getting sent
2373 * down the connection during an NT opaque drag.)
2376 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2377 need_backend_resize = TRUE;
2378 w = (width-cfg.window_border*2) / font_width;
2380 h = (height-cfg.window_border*2) / font_height;
2389 sys_cursor_update();
2392 switch (LOWORD(wParam)) {
2394 term_scroll(term, -1, 0);
2397 term_scroll(term, +1, 0);
2400 term_scroll(term, 0, +1);
2403 term_scroll(term, 0, -1);
2406 term_scroll(term, 0, +term->rows / 2);
2409 term_scroll(term, 0, -term->rows / 2);
2411 case SB_THUMBPOSITION:
2413 term_scroll(term, 1, HIWORD(wParam));
2417 case WM_PALETTECHANGED:
2418 if ((HWND) wParam != hwnd && pal != NULL) {
2419 HDC hdc = get_ctx(NULL);
2421 if (RealizePalette(hdc) > 0)
2427 case WM_QUERYNEWPALETTE:
2429 HDC hdc = get_ctx(NULL);
2431 if (RealizePalette(hdc) > 0)
2443 * Add the scan code and keypress timing to the random
2446 noise_ultralight(lParam);
2449 * We don't do TranslateMessage since it disassociates the
2450 * resulting CHAR message from the KEYDOWN that sparked it,
2451 * which we occasionally don't want. Instead, we process
2452 * KEYDOWN, and call the Win32 translator functions so that
2453 * we get the translations under _our_ control.
2456 unsigned char buf[20];
2459 if (wParam == VK_PROCESSKEY) {
2462 m.message = WM_KEYDOWN;
2464 m.lParam = lParam & 0xdfff;
2465 TranslateMessage(&m);
2467 len = TranslateKey(message, wParam, lParam, buf);
2469 return DefWindowProc(hwnd, message, wParam, lParam);
2473 * Interrupt an ongoing paste. I'm not sure
2474 * this is sensible, but for the moment it's
2475 * preferable to having to faff about buffering
2481 * We need not bother about stdin backlogs
2482 * here, because in GUI PuTTY we can't do
2483 * anything about it anyway; there's no means
2484 * of asking Windows to hold off on KEYDOWN
2485 * messages. We _have_ to buffer everything
2488 term_seen_key_event(term);
2489 ldisc_send(ldisc, buf, len, 1);
2494 net_pending_errors();
2496 case WM_INPUTLANGCHANGE:
2497 /* wParam == Font number */
2498 /* lParam == Locale */
2499 set_input_locale((HKL)lParam);
2500 sys_cursor_update();
2503 if(wParam == IMN_SETOPENSTATUS) {
2504 HIMC hImc = ImmGetContext(hwnd);
2505 ImmSetCompositionFont(hImc, &lfont);
2506 ImmReleaseContext(hwnd, hImc);
2510 case WM_IME_COMPOSITION:
2516 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2517 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2519 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2520 break; /* fall back to DefWindowProc */
2522 hIMC = ImmGetContext(hwnd);
2523 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2527 buff = snewn(n, char);
2528 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2530 * Jaeyoun Chung reports that Korean character
2531 * input doesn't work correctly if we do a single
2532 * luni_send() covering the whole of buff. So
2533 * instead we luni_send the characters one by one.
2535 term_seen_key_event(term);
2536 for (i = 0; i < n; i += 2) {
2537 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2541 ImmReleaseContext(hwnd, hIMC);
2546 if (wParam & 0xFF00) {
2547 unsigned char buf[2];
2550 buf[0] = wParam >> 8;
2551 term_seen_key_event(term);
2552 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2554 char c = (unsigned char) wParam;
2555 term_seen_key_event(term);
2556 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2562 * Nevertheless, we are prepared to deal with WM_CHAR
2563 * messages, should they crop up. So if someone wants to
2564 * post the things to us as part of a macro manoeuvre,
2565 * we're ready to cope.
2568 char c = (unsigned char)wParam;
2569 term_seen_key_event(term);
2570 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2574 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2575 SetCursor(LoadCursor(NULL, IDC_ARROW));
2579 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2580 int shift_pressed=0, control_pressed=0;
2582 if (message == WM_MOUSEWHEEL) {
2583 wheel_accumulator += (short)HIWORD(wParam);
2584 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2585 control_pressed=LOWORD(wParam) & MK_CONTROL;
2588 wheel_accumulator += (int)wParam;
2589 if (GetKeyboardState(keys)!=0) {
2590 shift_pressed=keys[VK_SHIFT]&0x80;
2591 control_pressed=keys[VK_CONTROL]&0x80;
2595 /* process events when the threshold is reached */
2596 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2599 /* reduce amount for next time */
2600 if (wheel_accumulator > 0) {
2602 wheel_accumulator -= WHEEL_DELTA;
2603 } else if (wheel_accumulator < 0) {
2605 wheel_accumulator += WHEEL_DELTA;
2609 if (send_raw_mouse &&
2610 !(cfg.mouse_override && shift_pressed)) {
2611 /* send a mouse-down followed by a mouse up */
2612 term_mouse(term, b, translate_button(b),
2614 TO_CHR_X(X_POS(lParam)),
2615 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2616 control_pressed, is_alt_pressed());
2617 term_mouse(term, b, translate_button(b),
2618 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2619 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2620 control_pressed, is_alt_pressed());
2622 /* trigger a scroll */
2623 term_scroll(term, 0,
2625 -term->rows / 2 : term->rows / 2);
2632 return DefWindowProc(hwnd, message, wParam, lParam);
2636 * Move the system caret. (We maintain one, even though it's
2637 * invisible, for the benefit of blind people: apparently some
2638 * helper software tracks the system caret, so we should arrange to
2641 void sys_cursor(void *frontend, int x, int y)
2645 if (!term->has_focus) return;
2648 * Avoid gratuitously re-updating the cursor position and IMM
2649 * window if there's no actual change required.
2651 cx = x * font_width + offset_width;
2652 cy = y * font_height + offset_height;
2653 if (cx == caret_x && cy == caret_y)
2658 sys_cursor_update();
2661 static void sys_cursor_update(void)
2666 if (!term->has_focus) return;
2668 if (caret_x < 0 || caret_y < 0)
2671 SetCaretPos(caret_x, caret_y);
2673 /* IMM calls on Win98 and beyond only */
2674 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2676 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2677 osVersion.dwMinorVersion == 0) return; /* 95 */
2679 /* we should have the IMM functions */
2680 hIMC = ImmGetContext(hwnd);
2681 cf.dwStyle = CFS_POINT;
2682 cf.ptCurrentPos.x = caret_x;
2683 cf.ptCurrentPos.y = caret_y;
2684 ImmSetCompositionWindow(hIMC, &cf);
2686 ImmReleaseContext(hwnd, hIMC);
2690 * Draw a line of text in the window, at given character
2691 * coordinates, in given attributes.
2693 * We are allowed to fiddle with the contents of `text'.
2695 void do_text(Context ctx, int x, int y, char *text, int len,
2696 unsigned long attr, int lattr)
2699 int nfg, nbg, nfont;
2702 int force_manual_underline = 0;
2703 int fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2704 int char_width = fnt_width;
2705 int text_adjust = 0;
2706 static int *IpDx = 0, IpDxLEN = 0;
2708 if (attr & ATTR_WIDE)
2711 if (len > IpDxLEN || IpDx[0] != char_width) {
2713 if (len > IpDxLEN) {
2715 IpDx = snewn(len + 16, int);
2716 IpDxLEN = (len + 16);
2718 for (i = 0; i < IpDxLEN; i++)
2719 IpDx[i] = char_width;
2722 /* Only want the left half of double width lines */
2723 if (lattr != LATTR_NORM && x*2 >= term->cols)
2731 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2732 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2733 attr ^= ATTR_CUR_XOR;
2737 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2738 /* Assume a poorman font is borken in other ways too. */
2748 nfont |= FONT_WIDE + FONT_HIGH;
2751 if (attr & ATTR_NARROW)
2752 nfont |= FONT_NARROW;
2754 /* Special hack for the VT100 linedraw glyphs. */
2755 if ((attr & CSET_MASK) == 0x2300) {
2756 if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) {
2757 switch ((unsigned char) (text[0])) {
2759 text_adjust = -2 * font_height / 5;
2762 text_adjust = -1 * font_height / 5;
2765 text_adjust = font_height / 5;
2768 text_adjust = 2 * font_height / 5;
2771 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2774 text[0] = (char) (ucsdata.unitab_xterm['q'] & CHAR_MASK);
2775 attr |= (ucsdata.unitab_xterm['q'] & CSET_MASK);
2776 if (attr & ATTR_UNDER) {
2777 attr &= ~ATTR_UNDER;
2778 force_manual_underline = 1;
2783 /* Anything left as an original character set is unprintable. */
2784 if (DIRECT_CHAR(attr)) {
2787 memset(text, 0xFD, len);
2791 if ((attr & CSET_MASK) == ATTR_OEMCP)
2794 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2795 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
2796 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2797 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
2798 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2800 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2801 nfont |= FONT_UNDERLINE;
2802 another_font(nfont);
2803 if (!fonts[nfont]) {
2804 if (nfont & FONT_UNDERLINE)
2805 force_manual_underline = 1;
2806 /* Don't do the same for manual bold, it could be bad news. */
2808 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
2810 another_font(nfont);
2812 nfont = FONT_NORMAL;
2813 if (attr & ATTR_REVERSE) {
2818 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
2820 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
2824 SelectObject(hdc, fonts[nfont]);
2825 SetTextColor(hdc, fg);
2826 SetBkColor(hdc, bg);
2827 SetBkMode(hdc, OPAQUE);
2830 line_box.right = x + char_width * len;
2831 line_box.bottom = y + font_height;
2833 /* Only want the left half of double width lines */
2834 if (line_box.right > font_width*term->cols+offset_width)
2835 line_box.right = font_width*term->cols+offset_width;
2837 /* We're using a private area for direct to font. (512 chars.) */
2838 if (ucsdata.dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
2839 /* Ho Hum, dbcs fonts are a PITA! */
2840 /* To display on W9x I have to convert to UCS */
2841 static wchar_t *uni_buf = 0;
2842 static int uni_len = 0;
2844 if (len > uni_len) {
2847 uni_buf = snewn(uni_len, wchar_t);
2850 for(nlen = mptr = 0; mptr<len; mptr++) {
2851 uni_buf[nlen] = 0xFFFD;
2852 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
2853 IpDx[nlen] += char_width;
2854 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2855 text+mptr, 2, uni_buf+nlen, 1);
2860 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2861 text+mptr, 1, uni_buf+nlen, 1);
2869 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2870 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
2871 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2872 SetBkMode(hdc, TRANSPARENT);
2873 ExtTextOutW(hdc, x - 1,
2874 y - font_height * (lattr ==
2875 LATTR_BOT) + text_adjust,
2876 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
2880 } else if (DIRECT_FONT(attr)) {
2882 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2883 ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx);
2884 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2885 SetBkMode(hdc, TRANSPARENT);
2887 /* GRR: This draws the character outside it's box and can leave
2888 * 'droppings' even with the clip box! I suppose I could loop it
2889 * one character at a time ... yuk.
2891 * Or ... I could do a test print with "W", and use +1 or -1 for this
2892 * shift depending on if the leftmost column is blank...
2894 ExtTextOut(hdc, x - 1,
2895 y - font_height * (lattr ==
2896 LATTR_BOT) + text_adjust,
2897 ETO_CLIPPED, &line_box, text, len, IpDx);
2900 /* And 'normal' unicode characters */
2901 static WCHAR *wbuf = NULL;
2902 static int wlen = 0;
2907 wbuf = snewn(wlen, WCHAR);
2909 for (i = 0; i < len; i++)
2910 wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
2913 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2914 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
2916 /* And the shadow bold hack. */
2917 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2918 SetBkMode(hdc, TRANSPARENT);
2919 ExtTextOutW(hdc, x - 1,
2920 y - font_height * (lattr ==
2921 LATTR_BOT) + text_adjust,
2922 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
2925 if (lattr != LATTR_TOP && (force_manual_underline ||
2926 (und_mode == UND_LINE
2927 && (attr & ATTR_UNDER)))) {
2930 if (lattr == LATTR_BOT)
2931 dec = dec * 2 - font_height;
2933 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
2934 MoveToEx(hdc, x, y + dec, NULL);
2935 LineTo(hdc, x + len * char_width, y + dec);
2936 oldpen = SelectObject(hdc, oldpen);
2937 DeleteObject(oldpen);
2941 void do_cursor(Context ctx, int x, int y, char *text, int len,
2942 unsigned long attr, int lattr)
2948 int ctype = cfg.cursor_type;
2950 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
2951 if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) {
2952 do_text(ctx, x, y, text, len, attr, lattr);
2956 attr |= TATTR_RIGHTCURS;
2959 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
2960 if (attr & ATTR_WIDE)
2967 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
2970 pts[0].x = pts[1].x = pts[4].x = x;
2971 pts[2].x = pts[3].x = x + char_width - 1;
2972 pts[0].y = pts[3].y = pts[4].y = y;
2973 pts[1].y = pts[2].y = y + font_height - 1;
2974 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
2975 Polyline(hdc, pts, 5);
2976 oldpen = SelectObject(hdc, oldpen);
2977 DeleteObject(oldpen);
2978 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
2979 int startx, starty, dx, dy, length, i;
2982 starty = y + descent;
2985 length = char_width;
2988 if (attr & TATTR_RIGHTCURS)
2989 xadjust = char_width - 1;
2990 startx = x + xadjust;
2994 length = font_height;
2996 if (attr & TATTR_ACTCURS) {
2999 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3000 MoveToEx(hdc, startx, starty, NULL);
3001 LineTo(hdc, startx + dx * length, starty + dy * length);
3002 oldpen = SelectObject(hdc, oldpen);
3003 DeleteObject(oldpen);
3005 for (i = 0; i < length; i++) {
3007 SetPixel(hdc, startx, starty, colours[23]);
3016 /* This function gets the actual width of a character in the normal font.
3018 int char_width(Context ctx, int uc) {
3022 /* If the font max is the same as the font ave width then this
3023 * function is a no-op.
3025 if (!font_dualwidth) return 1;
3027 switch (uc & CSET_MASK) {
3029 uc = ucsdata.unitab_line[uc & 0xFF];
3032 uc = ucsdata.unitab_xterm[uc & 0xFF];
3035 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3038 if (DIRECT_FONT(uc)) {
3039 if (ucsdata.dbcs_screenfont) return 1;
3041 /* Speedup, I know of no font where ascii is the wrong width */
3042 if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~')
3045 if ( (uc & CSET_MASK) == ATTR_ACP ) {
3046 SelectObject(hdc, fonts[FONT_NORMAL]);
3047 } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) {
3048 another_font(FONT_OEM);
3049 if (!fonts[FONT_OEM]) return 0;
3051 SelectObject(hdc, fonts[FONT_OEM]);
3055 if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 &&
3056 GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1)
3059 /* Speedup, I know of no font where ascii is the wrong width */
3060 if (uc >= ' ' && uc <= '~') return 1;
3062 SelectObject(hdc, fonts[FONT_NORMAL]);
3063 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3064 /* Okay that one worked */ ;
3065 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3066 /* This should work on 9x too, but it's "less accurate" */ ;
3071 ibuf += font_width / 2 -1;
3078 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3079 * codes. Returns number of bytes used or zero to drop the message
3080 * or -1 to forward the message to windows.
3082 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3083 unsigned char *output)
3086 int scan, left_alt = 0, key_down, shift_state;
3088 unsigned char *p = output;
3089 static int alt_sum = 0;
3091 HKL kbd_layout = GetKeyboardLayout(0);
3093 static WORD keys[3];
3094 static int compose_char = 0;
3095 static WPARAM compose_key = 0;
3097 r = GetKeyboardState(keystate);
3099 memset(keystate, 0, sizeof(keystate));
3102 #define SHOW_TOASCII_RESULT
3103 { /* Tell us all about key events */
3104 static BYTE oldstate[256];
3105 static int first = 1;
3109 memcpy(oldstate, keystate, sizeof(oldstate));
3112 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3114 } else if ((HIWORD(lParam) & KF_UP)
3115 && scan == (HIWORD(lParam) & 0xFF)) {
3119 if (wParam >= VK_F1 && wParam <= VK_F20)
3120 debug(("K_F%d", wParam + 1 - VK_F1));
3133 debug(("VK_%02x", wParam));
3135 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3137 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3139 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3140 if (ch >= ' ' && ch <= '~')
3141 debug((", '%c'", ch));
3143 debug((", $%02x", ch));
3146 debug((", KB0=%02x", keys[0]));
3148 debug((", KB1=%02x", keys[1]));
3150 debug((", KB2=%02x", keys[2]));
3152 if ((keystate[VK_SHIFT] & 0x80) != 0)
3154 if ((keystate[VK_CONTROL] & 0x80) != 0)
3156 if ((HIWORD(lParam) & KF_EXTENDED))
3158 if ((HIWORD(lParam) & KF_UP))
3162 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3163 else if ((HIWORD(lParam) & KF_UP))
3164 oldstate[wParam & 0xFF] ^= 0x80;
3166 oldstate[wParam & 0xFF] ^= 0x81;
3168 for (ch = 0; ch < 256; ch++)
3169 if (oldstate[ch] != keystate[ch])
3170 debug((", M%02x=%02x", ch, keystate[ch]));
3172 memcpy(oldstate, keystate, sizeof(oldstate));
3176 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3177 keystate[VK_RMENU] = keystate[VK_MENU];
3181 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3182 if ((cfg.funky_type == 3 ||
3183 (cfg.funky_type <= 1 && term->app_keypad_keys &&
3185 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3187 wParam = VK_EXECUTE;
3189 /* UnToggle NUMLock */
3190 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3191 keystate[VK_NUMLOCK] ^= 1;
3194 /* And write back the 'adjusted' state */
3195 SetKeyboardState(keystate);
3198 /* Disable Auto repeat if required */
3199 if (term->repeat_off &&
3200 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3203 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3206 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3208 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3209 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3210 if (cfg.ctrlaltkeys)
3211 keystate[VK_MENU] = 0;
3213 keystate[VK_RMENU] = 0x80;
3218 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3219 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3220 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3222 /* Note if AltGr was pressed and if it was used as a compose key */
3223 if (!compose_state) {
3224 compose_key = 0x100;
3225 if (cfg.compose_key) {
3226 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3227 compose_key = wParam;
3229 if (wParam == VK_APPS)
3230 compose_key = wParam;
3233 if (wParam == compose_key) {
3234 if (compose_state == 0
3235 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3237 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3241 } else if (compose_state == 1 && wParam != VK_CONTROL)
3244 if (compose_state > 1 && left_alt)
3247 /* Sanitize the number pad if not using a PC NumPad */
3248 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3249 && cfg.funky_type != 2)
3250 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) {
3251 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3255 nParam = VK_NUMPAD0;
3258 nParam = VK_NUMPAD1;
3261 nParam = VK_NUMPAD2;
3264 nParam = VK_NUMPAD3;
3267 nParam = VK_NUMPAD4;
3270 nParam = VK_NUMPAD5;
3273 nParam = VK_NUMPAD6;
3276 nParam = VK_NUMPAD7;
3279 nParam = VK_NUMPAD8;
3282 nParam = VK_NUMPAD9;
3285 nParam = VK_DECIMAL;
3289 if (keystate[VK_NUMLOCK] & 1)
3296 /* If a key is pressed and AltGr is not active */
3297 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3298 /* Okay, prepare for most alts then ... */
3302 /* Lets see if it's a pattern we know all about ... */
3303 if (wParam == VK_PRIOR && shift_state == 1) {
3304 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3307 if (wParam == VK_PRIOR && shift_state == 2) {
3308 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3311 if (wParam == VK_NEXT && shift_state == 1) {
3312 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3315 if (wParam == VK_NEXT && shift_state == 2) {
3316 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3319 if (wParam == VK_INSERT && shift_state == 1) {
3320 term_do_paste(term);
3323 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3326 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3327 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3330 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3331 (cfg.resize_action != RESIZE_DISABLED)) {
3332 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3336 /* Control-Numlock for app-keypad mode switch */
3337 if (wParam == VK_PAUSE && shift_state == 2) {
3338 term->app_keypad_keys ^= 1;
3342 /* Nethack keypad */
3343 if (cfg.nethack_keypad && !left_alt) {
3346 *p++ = shift_state ? 'B' : 'b';
3349 *p++ = shift_state ? 'J' : 'j';
3352 *p++ = shift_state ? 'N' : 'n';
3355 *p++ = shift_state ? 'H' : 'h';
3358 *p++ = shift_state ? '.' : '.';
3361 *p++ = shift_state ? 'L' : 'l';
3364 *p++ = shift_state ? 'Y' : 'y';
3367 *p++ = shift_state ? 'K' : 'k';
3370 *p++ = shift_state ? 'U' : 'u';
3375 /* Application Keypad */
3379 if (cfg.funky_type == 3 ||
3380 (cfg.funky_type <= 1 &&
3381 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3395 if (term->app_keypad_keys && !cfg.no_applic_k)
3432 if (cfg.funky_type == 2) {
3437 } else if (shift_state)
3444 if (cfg.funky_type == 2)
3448 if (cfg.funky_type == 2)
3452 if (cfg.funky_type == 2)
3457 if (HIWORD(lParam) & KF_EXTENDED)
3462 if (term->vt52_mode) {
3463 if (xkey >= 'P' && xkey <= 'S')
3464 p += sprintf((char *) p, "\x1B%c", xkey);
3466 p += sprintf((char *) p, "\x1B?%c", xkey);
3468 p += sprintf((char *) p, "\x1BO%c", xkey);
3473 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3474 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3478 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3479 /* We do the opposite of what is configured */
3480 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3484 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3490 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3494 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3498 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3503 if (wParam == VK_PAUSE) { /* Break/Pause */
3508 /* Control-2 to Control-8 are special */
3509 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3510 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3513 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3517 if (shift_state == 2 && wParam == 0xDF) {
3521 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3528 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3529 * for integer decimal nn.)
3531 * We also deal with the weird ones here. Linux VCs replace F1
3532 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3533 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3539 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3542 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3545 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3548 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3551 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3554 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3557 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3560 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3563 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3566 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3599 if ((shift_state&2) == 0) switch (wParam) {
3619 /* Reorder edit keys to physical order */
3620 if (cfg.funky_type == 3 && code <= 6)
3621 code = "\0\2\1\4\5\3\6"[code];
3623 if (term->vt52_mode && code > 0 && code <= 6) {
3624 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3628 if (cfg.funky_type == 5 && /* SCO function keys */
3629 code >= 11 && code <= 34) {
3630 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3633 case VK_F1: index = 0; break;
3634 case VK_F2: index = 1; break;
3635 case VK_F3: index = 2; break;
3636 case VK_F4: index = 3; break;
3637 case VK_F5: index = 4; break;
3638 case VK_F6: index = 5; break;
3639 case VK_F7: index = 6; break;
3640 case VK_F8: index = 7; break;
3641 case VK_F9: index = 8; break;
3642 case VK_F10: index = 9; break;
3643 case VK_F11: index = 10; break;
3644 case VK_F12: index = 11; break;
3646 if (keystate[VK_SHIFT] & 0x80) index += 12;
3647 if (keystate[VK_CONTROL] & 0x80) index += 24;
3648 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3651 if (cfg.funky_type == 5 && /* SCO small keypad */
3652 code >= 1 && code <= 6) {
3653 char codes[] = "HL.FIG";
3657 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3661 if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
3667 if (term->vt52_mode)
3668 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3671 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3674 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
3675 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3678 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
3679 if (term->vt52_mode)
3680 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3682 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3685 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3686 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3690 p += sprintf((char *) p, "\x1B[%d~", code);
3695 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3696 * some reason seems to send VK_CLEAR to Windows...).
3718 if (term->vt52_mode)
3719 p += sprintf((char *) p, "\x1B%c", xkey);
3721 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3724 * RDB: VT100 & VT102 manuals both state the
3725 * app cursor keys only work if the app keypad
3728 * SGT: That may well be true, but xterm
3729 * disagrees and so does at least one
3730 * application, so I've #if'ed this out and the
3731 * behaviour is back to PuTTY's original: app
3732 * cursor and app keypad are independently
3733 * switchable modes. If anyone complains about
3734 * _this_ I'll have to put in a configurable
3737 if (!term->app_keypad_keys)
3740 /* Useful mapping of Ctrl-arrows */
3741 if (shift_state == 2)
3745 p += sprintf((char *) p, "\x1BO%c", xkey);
3747 p += sprintf((char *) p, "\x1B[%c", xkey);
3754 * Finally, deal with Return ourselves. (Win95 seems to
3755 * foul it up when Alt is pressed, for some reason.)
3757 if (wParam == VK_RETURN) { /* Return */
3763 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3764 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3769 /* Okay we've done everything interesting; let windows deal with
3770 * the boring stuff */
3774 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3775 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3777 keystate[VK_CAPITAL] = 0;
3780 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
3781 #ifdef SHOW_TOASCII_RESULT
3782 if (r == 1 && !key_down) {
3784 if (in_utf(term) || ucsdata.dbcs_screenfont)
3785 debug((", (U+%04x)", alt_sum));
3787 debug((", LCH(%d)", alt_sum));
3789 debug((", ACH(%d)", keys[0]));
3794 for (r1 = 0; r1 < r; r1++) {
3795 debug(("%s%d", r1 ? "," : "", keys[r1]));
3804 * Interrupt an ongoing paste. I'm not sure this is
3805 * sensible, but for the moment it's preferable to
3806 * having to faff about buffering things.
3811 for (i = 0; i < r; i++) {
3812 unsigned char ch = (unsigned char) keys[i];
3814 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
3819 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
3823 if ((nc = check_compose(compose_char, ch)) == -1) {
3824 MessageBeep(MB_ICONHAND);
3828 term_seen_key_event(term);
3829 luni_send(ldisc, &keybuf, 1, 1);
3837 if (in_utf(term) || ucsdata.dbcs_screenfont) {
3839 term_seen_key_event(term);
3840 luni_send(ldisc, &keybuf, 1, 1);
3842 ch = (char) alt_sum;
3844 * We need not bother about stdin
3845 * backlogs here, because in GUI PuTTY
3846 * we can't do anything about it
3847 * anyway; there's no means of asking
3848 * Windows to hold off on KEYDOWN
3849 * messages. We _have_ to buffer
3850 * everything we're sent.
3852 term_seen_key_event(term);
3853 ldisc_send(ldisc, &ch, 1, 1);
3857 term_seen_key_event(term);
3858 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
3860 if(capsOn && ch < 0x80) {
3863 cbuf[1] = xlat_uskbd2cyrllic(ch);
3864 term_seen_key_event(term);
3865 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
3870 term_seen_key_event(term);
3871 lpage_send(ldisc, kbd_codepage,
3872 cbuf+!left_alt, 1+!!left_alt, 1);
3878 /* This is so the ALT-Numpad and dead keys work correctly. */
3883 /* If we're definitly not building up an ALT-54321 then clear it */
3886 /* If we will be using alt_sum fix the 256s */
3887 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
3892 * ALT alone may or may not want to bring up the System menu.
3893 * If it's not meant to, we return 0 on presses or releases of
3894 * ALT, to show that we've swallowed the keystroke. Otherwise
3895 * we return -1, which means Windows will give the keystroke
3896 * its default handling (i.e. bring up the System menu).
3898 if (wParam == VK_MENU && !cfg.alt_only)
3904 void request_paste(void *frontend)
3907 * In Windows, pasting is synchronous: we can read the
3908 * clipboard with no difficulty, so request_paste() can just go
3911 term_do_paste(term);
3914 void set_title(void *frontend, char *title)
3917 window_name = snewn(1 + strlen(title), char);
3918 strcpy(window_name, title);
3919 if (cfg.win_name_always || !IsIconic(hwnd))
3920 SetWindowText(hwnd, title);
3923 void set_icon(void *frontend, char *title)
3926 icon_name = snewn(1 + strlen(title), char);
3927 strcpy(icon_name, title);
3928 if (!cfg.win_name_always && IsIconic(hwnd))
3929 SetWindowText(hwnd, title);
3932 void set_sbar(void *frontend, int total, int start, int page)
3936 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
3939 si.cbSize = sizeof(si);
3940 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
3942 si.nMax = total - 1;
3946 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
3949 Context get_ctx(void *frontend)
3955 SelectPalette(hdc, pal, FALSE);
3961 void free_ctx(Context ctx)
3963 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
3964 ReleaseDC(hwnd, ctx);
3967 static void real_palette_set(int n, int r, int g, int b)
3970 logpal->palPalEntry[n].peRed = r;
3971 logpal->palPalEntry[n].peGreen = g;
3972 logpal->palPalEntry[n].peBlue = b;
3973 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
3974 colours[n] = PALETTERGB(r, g, b);
3975 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
3977 colours[n] = RGB(r, g, b);
3980 void palette_set(void *frontend, int n, int r, int g, int b)
3982 static const int first[21] = {
3983 0, 2, 4, 6, 8, 10, 12, 14,
3984 1, 3, 5, 7, 9, 11, 13, 15,
3987 real_palette_set(first[n], r, g, b);
3989 real_palette_set(first[n] + 1, r, g, b);
3991 HDC hdc = get_ctx(frontend);
3992 UnrealizeObject(pal);
3993 RealizePalette(hdc);
3998 void palette_reset(void *frontend)
4002 for (i = 0; i < NCOLOURS; i++) {
4004 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4005 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4006 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4007 logpal->palPalEntry[i].peFlags = 0;
4008 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4009 defpal[i].rgbtGreen,
4010 defpal[i].rgbtBlue);
4012 colours[i] = RGB(defpal[i].rgbtRed,
4013 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4018 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4019 hdc = get_ctx(frontend);
4020 RealizePalette(hdc);
4025 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4030 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4033 lock = GlobalLock(clipdata);
4036 memcpy(lock, data, len);
4037 ((unsigned char *) lock)[len] = 0;
4038 GlobalUnlock(clipdata);
4041 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4043 if (OpenClipboard(hwnd)) {
4045 SetClipboardData(CF_TEXT, clipdata);
4048 GlobalFree(clipdata);
4051 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4055 * Note: unlike write_aclip() this will not append a nul.
4057 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4059 HGLOBAL clipdata, clipdata2, clipdata3;
4061 void *lock, *lock2, *lock3;
4063 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4065 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4066 len * sizeof(wchar_t));
4067 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4069 if (!clipdata || !clipdata2) {
4071 GlobalFree(clipdata);
4073 GlobalFree(clipdata2);
4076 if (!(lock = GlobalLock(clipdata)))
4078 if (!(lock2 = GlobalLock(clipdata2)))
4081 memcpy(lock, data, len * sizeof(wchar_t));
4082 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4084 if (cfg.rtf_paste) {
4085 wchar_t unitab[256];
4087 unsigned char *tdata = (unsigned char *)lock2;
4088 wchar_t *udata = (wchar_t *)lock;
4089 int rtflen = 0, uindex = 0, tindex = 0;
4091 int multilen, blen, alen, totallen, i;
4092 char before[16], after[4];
4094 get_unitab(CP_ACP, unitab, 0);
4096 rtfsize = 100 + strlen(cfg.font.name);
4097 rtf = snewn(rtfsize, char);
4098 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4099 GetACP(), cfg.font.name);
4100 rtflen = strlen(rtf);
4103 * We want to construct a piece of RTF that specifies the
4104 * same Unicode text. To do this we will read back in
4105 * parallel from the Unicode data in `udata' and the
4106 * non-Unicode data in `tdata'. For each character in
4107 * `tdata' which becomes the right thing in `udata' when
4108 * looked up in `unitab', we just copy straight over from
4109 * tdata. For each one that doesn't, we must WCToMB it
4110 * individually and produce a \u escape sequence.
4112 * It would probably be more robust to just bite the bullet
4113 * and WCToMB each individual Unicode character one by one,
4114 * then MBToWC each one back to see if it was an accurate
4115 * translation; but that strikes me as a horrifying number
4116 * of Windows API calls so I want to see if this faster way
4117 * will work. If it screws up badly we can always revert to
4118 * the simple and slow way.
4120 while (tindex < len2 && uindex < len &&
4121 tdata[tindex] && udata[uindex]) {
4122 if (tindex + 1 < len2 &&
4123 tdata[tindex] == '\r' &&
4124 tdata[tindex+1] == '\n') {
4128 if (unitab[tdata[tindex]] == udata[uindex]) {
4134 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4135 NULL, 0, NULL, NULL);
4136 if (multilen != 1) {
4137 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4139 alen = 1; strcpy(after, "}");
4141 blen = sprintf(before, "\\u%d", udata[uindex]);
4142 alen = 0; after[0] = '\0';
4145 assert(tindex + multilen <= len2);
4146 totallen = blen + alen;
4147 for (i = 0; i < multilen; i++) {
4148 if (tdata[tindex+i] == '\\' ||
4149 tdata[tindex+i] == '{' ||
4150 tdata[tindex+i] == '}')
4152 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4153 totallen += 6; /* \par\r\n */
4154 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4160 if (rtfsize < rtflen + totallen + 3) {
4161 rtfsize = rtflen + totallen + 512;
4162 rtf = sresize(rtf, rtfsize, char);
4165 strcpy(rtf + rtflen, before); rtflen += blen;
4166 for (i = 0; i < multilen; i++) {
4167 if (tdata[tindex+i] == '\\' ||
4168 tdata[tindex+i] == '{' ||
4169 tdata[tindex+i] == '}') {
4170 rtf[rtflen++] = '\\';
4171 rtf[rtflen++] = tdata[tindex+i];
4172 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4173 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4174 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4175 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4177 rtf[rtflen++] = tdata[tindex+i];
4180 strcpy(rtf + rtflen, after); rtflen += alen;
4186 strcpy(rtf + rtflen, "}");
4189 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4190 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4192 GlobalUnlock(clipdata3);
4198 GlobalUnlock(clipdata);
4199 GlobalUnlock(clipdata2);
4202 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4204 if (OpenClipboard(hwnd)) {
4206 SetClipboardData(CF_UNICODETEXT, clipdata);
4207 SetClipboardData(CF_TEXT, clipdata2);
4209 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4212 GlobalFree(clipdata);
4213 GlobalFree(clipdata2);
4217 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4220 void get_clip(void *frontend, wchar_t ** p, int *len)
4222 static HGLOBAL clipdata = NULL;
4223 static wchar_t *converted = 0;
4232 GlobalUnlock(clipdata);
4235 } else if (OpenClipboard(NULL)) {
4236 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4238 *p = GlobalLock(clipdata);
4240 for (p2 = *p; *p2; p2++);
4244 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4248 s = GlobalLock(clipdata);
4249 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4250 *p = converted = snewn(i, wchar_t);
4251 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4264 * Move `lines' lines from position `from' to position `to' in the
4267 void optimised_move(void *frontend, int to, int from, int lines)
4272 min = (to < from ? to : from);
4273 max = to + from - min;
4275 r.left = offset_width;
4276 r.right = offset_width + term->cols * font_width;
4277 r.top = offset_height + min * font_height;
4278 r.bottom = offset_height + (max + lines) * font_height;
4279 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4284 * Print a message box and perform a fatal exit.
4286 void fatalbox(char *fmt, ...)
4289 char stuff[200], morestuff[100];
4292 vsprintf(stuff, fmt, ap);
4294 sprintf(morestuff, "%.70s Fatal Error", appname);
4295 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4300 * Print a modal (Really Bad) message box and perform a fatal exit.
4302 void modalfatalbox(char *fmt, ...)
4305 char stuff[200], morestuff[100];
4308 vsprintf(stuff, fmt, ap);
4310 sprintf(morestuff, "%.70s Fatal Error", appname);
4311 MessageBox(hwnd, stuff, morestuff,
4312 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4317 * Manage window caption / taskbar flashing, if enabled.
4318 * 0 = stop, 1 = maintain, 2 = start
4320 static void flash_window(int mode)
4322 static long last_flash = 0;
4323 static int flashing = 0;
4324 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4327 FlashWindow(hwnd, FALSE);
4331 } else if (mode == 2) {
4334 last_flash = GetTickCount();
4336 FlashWindow(hwnd, TRUE);
4339 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4342 long now = GetTickCount();
4343 long fdiff = now - last_flash;
4344 if (fdiff < 0 || fdiff > 450) {
4346 FlashWindow(hwnd, TRUE); /* toggle */
4355 void beep(void *frontend, int mode)
4357 if (mode == BELL_DEFAULT) {
4359 * For MessageBeep style bells, we want to be careful of
4360 * timing, because they don't have the nice property of
4361 * PlaySound bells that each one cancels the previous
4362 * active one. So we limit the rate to one per 50ms or so.
4364 static long lastbeep = 0;
4367 beepdiff = GetTickCount() - lastbeep;
4368 if (beepdiff >= 0 && beepdiff < 50)
4372 * The above MessageBeep call takes time, so we record the
4373 * time _after_ it finishes rather than before it starts.
4375 lastbeep = GetTickCount();
4376 } else if (mode == BELL_WAVEFILE) {
4377 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4378 SND_ASYNC | SND_FILENAME)) {
4379 char buf[sizeof(cfg.bell_wavefile) + 80];
4381 sprintf(buf, "Unable to play sound file\n%s\n"
4382 "Using default sound instead", cfg.bell_wavefile);
4383 sprintf(otherbuf, "%.70s Sound Error", appname);
4384 MessageBox(hwnd, buf, otherbuf,
4385 MB_OK | MB_ICONEXCLAMATION);
4386 cfg.beep = BELL_DEFAULT;
4389 /* Otherwise, either visual bell or disabled; do nothing here */
4390 if (!term->has_focus) {
4391 flash_window(2); /* start */
4396 * Minimise or restore the window in response to a server-side
4399 void set_iconic(void *frontend, int iconic)
4401 if (IsIconic(hwnd)) {
4403 ShowWindow(hwnd, SW_RESTORE);
4406 ShowWindow(hwnd, SW_MINIMIZE);
4411 * Move the window in response to a server-side request.
4413 void move_window(void *frontend, int x, int y)
4415 if (cfg.resize_action == RESIZE_DISABLED ||
4416 cfg.resize_action == RESIZE_FONT ||
4420 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4424 * Move the window to the top or bottom of the z-order in response
4425 * to a server-side request.
4427 void set_zorder(void *frontend, int top)
4429 if (cfg.alwaysontop)
4430 return; /* ignore */
4431 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4432 SWP_NOMOVE | SWP_NOSIZE);
4436 * Refresh the window in response to a server-side request.
4438 void refresh_window(void *frontend)
4440 InvalidateRect(hwnd, NULL, TRUE);
4444 * Maximise or restore the window in response to a server-side
4447 void set_zoomed(void *frontend, int zoomed)
4449 if (IsZoomed(hwnd)) {
4451 ShowWindow(hwnd, SW_RESTORE);
4454 ShowWindow(hwnd, SW_MAXIMIZE);
4459 * Report whether the window is iconic, for terminal reports.
4461 int is_iconic(void *frontend)
4463 return IsIconic(hwnd);
4467 * Report the window's position, for terminal reports.
4469 void get_window_pos(void *frontend, int *x, int *y)
4472 GetWindowRect(hwnd, &r);
4478 * Report the window's pixel size, for terminal reports.
4480 void get_window_pixels(void *frontend, int *x, int *y)
4483 GetWindowRect(hwnd, &r);
4484 *x = r.right - r.left;
4485 *y = r.bottom - r.top;
4489 * Return the window or icon title.
4491 char *get_window_title(void *frontend, int icon)
4493 return icon ? icon_name : window_name;
4497 * See if we're in full-screen mode.
4499 int is_full_screen()
4501 if (!IsZoomed(hwnd))
4503 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4508 /* Get the rect/size of a full screen window using the nearest available
4509 * monitor in multimon systems; default to something sensible if only
4510 * one monitor is present. */
4511 static int get_fullscreen_rect(RECT * ss)
4513 #ifdef MONITOR_DEFAULTTONEAREST
4516 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4517 mi.cbSize = sizeof(mi);
4518 GetMonitorInfo(mon, &mi);
4520 /* structure copy */
4524 /* could also use code like this:
4525 ss->left = ss->top = 0;
4526 ss->right = GetSystemMetrics(SM_CXSCREEN);
4527 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4529 return GetClientRect(GetDesktopWindow(), ss);
4535 * Go full-screen. This should only be called when we are already
4538 void make_full_screen()
4543 assert(IsZoomed(hwnd));
4545 if (is_full_screen())
4548 /* Remove the window furniture. */
4549 style = GetWindowLong(hwnd, GWL_STYLE);
4550 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4551 if (cfg.scrollbar_in_fullscreen)
4552 style |= WS_VSCROLL;
4554 style &= ~WS_VSCROLL;
4555 SetWindowLong(hwnd, GWL_STYLE, style);
4557 /* Resize ourselves to exactly cover the nearest monitor. */
4558 get_fullscreen_rect(&ss);
4559 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4564 /* Tick the menu item in the System menu. */
4565 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4570 * Clear the full-screen attributes.
4572 void clear_full_screen()
4574 DWORD oldstyle, style;
4576 /* Reinstate the window furniture. */
4577 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4578 style |= WS_CAPTION | WS_BORDER;
4579 if (cfg.resize_action == RESIZE_DISABLED)
4580 style &= ~WS_THICKFRAME;
4582 style |= WS_THICKFRAME;
4584 style |= WS_VSCROLL;
4586 style &= ~WS_VSCROLL;
4587 if (style != oldstyle) {
4588 SetWindowLong(hwnd, GWL_STYLE, style);
4589 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4590 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4594 /* Untick the menu item in the System menu. */
4595 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4600 * Toggle full-screen mode.
4602 void flip_full_screen()
4604 if (is_full_screen()) {
4605 ShowWindow(hwnd, SW_RESTORE);
4606 } else if (IsZoomed(hwnd)) {
4609 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4610 ShowWindow(hwnd, SW_MAXIMIZE);
4614 void frontend_keypress(void *handle)
4617 * Keypress termination in non-Close-On-Exit mode is not
4618 * currently supported in PuTTY proper, because the window
4619 * always has a perfectly good Close button anyway. So we do