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)
58 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
60 /* Needed for Chinese support and apparently not always defined. */
62 #define VK_PROCESSKEY 0xE5
65 /* Mouse wheel support. */
67 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
70 #define WHEEL_DELTA 120
73 static Mouse_Button translate_button(Mouse_Button button);
74 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
75 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
76 unsigned char *output);
77 static void cfgtopalette(void);
78 static void init_palette(void);
79 static void init_fonts(int, int);
80 static void another_font(int);
81 static void deinit_fonts(void);
82 static void set_input_locale(HKL);
84 static int is_full_screen(void);
85 static void make_full_screen(void);
86 static void clear_full_screen(void);
87 static void flip_full_screen(void);
89 /* Window layout information */
90 static void reset_window(int);
91 static int extra_width, extra_height;
92 static int font_width, font_height, font_dualwidth;
93 static int offset_width, offset_height;
94 static int was_zoomed = 0;
95 static int prev_rows, prev_cols;
97 static int pending_netevent = 0;
98 static WPARAM pend_netevent_wParam = 0;
99 static LPARAM pend_netevent_lParam = 0;
100 static void enact_pending_netevent(void);
101 static void flash_window(int mode);
102 static void sys_cursor_update(void);
103 static int is_shift_pressed(void);
104 static int get_fullscreen_rect(RECT * ss);
106 static time_t last_movement = 0;
108 static int caret_x = -1, caret_y = -1;
110 static int kbd_codepage;
113 static Backend *back;
114 static void *backhandle;
116 static struct unicode_data ucsdata;
117 static int session_closed;
119 static const struct telnet_special *specials;
120 static int specials_menu_position;
122 Config cfg; /* exported to windlg.c */
124 extern struct sesslist sesslist; /* imported from windlg.c */
126 struct agent_callback {
127 void (*callback)(void *, void *, int);
133 #define FONT_NORMAL 0
135 #define FONT_UNDERLINE 2
136 #define FONT_BOLDUND 3
137 #define FONT_WIDE 0x04
138 #define FONT_HIGH 0x08
139 #define FONT_NARROW 0x10
141 #define FONT_OEM 0x20
142 #define FONT_OEMBOLD 0x21
143 #define FONT_OEMUND 0x22
144 #define FONT_OEMBOLDUND 0x23
146 #define FONT_MAXNO 0x2F
148 static HFONT fonts[FONT_MAXNO];
149 static LOGFONT lfont;
150 static int fontflag[FONT_MAXNO];
152 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
160 static COLORREF colours[NCOLOURS];
162 static LPLOGPALETTE logpal;
163 static RGBTRIPLE defpal[NCOLOURS];
167 static HBITMAP caretbm;
169 static int dbltime, lasttime, lastact;
170 static Mouse_Button lastbtn;
172 /* this allows xterm-style mouse handling. */
173 static int send_raw_mouse = 0;
174 static int wheel_accumulator = 0;
176 static char *window_name, *icon_name;
178 static int compose_state = 0;
180 static int wsa_started = 0;
182 static UINT wm_mousewheel = WM_MOUSEWHEEL;
184 /* Dummy routine, only required in plink. */
185 void ldisc_update(void *frontend, int echo, int edit)
189 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
195 int guess_width, guess_height;
198 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
200 winsock_ver = MAKEWORD(1, 1);
201 if (WSAStartup(winsock_ver, &wsadata)) {
202 MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error",
203 MB_OK | MB_ICONEXCLAMATION);
206 if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) {
207 MessageBox(NULL, "WinSock version is incompatible with 1.1",
208 "WinSock Error", MB_OK | MB_ICONEXCLAMATION);
213 /* WISHLIST: maybe allow config tweaking even if winsock not present? */
216 InitCommonControls();
218 /* Ensure a Maximize setting in Explorer doesn't maximise the
224 char *str = dupprintf("%s Fatal Error", appname);
225 MessageBox(NULL, "Windows refuses to report a version",
226 str, MB_OK | MB_ICONEXCLAMATION);
232 * If we're running a version of Windows that doesn't support
233 * WM_MOUSEWHEEL, find out what message number we should be
236 if (osVersion.dwMajorVersion < 4 ||
237 (osVersion.dwMajorVersion == 4 &&
238 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
239 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
242 * See if we can find our Help file.
245 char b[2048], *p, *q, *r;
247 GetModuleFileName(NULL, b, sizeof(b) - 1);
249 p = strrchr(b, '\\');
250 if (p && p >= r) r = p+1;
252 if (q && q >= r) r = q+1;
253 strcpy(r, "putty.hlp");
254 if ( (fp = fopen(b, "r")) != NULL) {
255 help_path = dupstr(b);
259 strcpy(r, "putty.cnt");
260 if ( (fp = fopen(b, "r")) != NULL) {
261 help_has_contents = TRUE;
264 help_has_contents = FALSE;
268 * Process the command line.
274 default_protocol = be_default_protocol;
275 /* Find the appropriate default port. */
278 default_port = 0; /* illegal */
279 for (i = 0; backends[i].backend != NULL; i++)
280 if (backends[i].protocol == default_protocol) {
281 default_port = backends[i].backend->default_port;
285 cfg.logtype = LGTYP_NONE;
287 do_defaults(NULL, &cfg);
292 * Process a couple of command-line options which are more
293 * easily dealt with before the line is broken up into
294 * words. These are the soon-to-be-defunct @sessionname and
295 * the internal-use-only &sharedmemoryhandle, neither of
296 * which are combined with anything else.
298 while (*p && isspace(*p))
302 while (i > 1 && isspace(p[i - 1]))
305 do_defaults(p + 1, &cfg);
306 if (!*cfg.host && !do_config()) {
310 } else if (*p == '&') {
312 * An initial & means we've been given a command line
313 * containing the hex value of a HANDLE for a file
314 * mapping object, which we must then extract as a
319 if (sscanf(p + 1, "%p", &filemap) == 1 &&
320 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
321 0, 0, sizeof(Config))) != NULL) {
324 CloseHandle(filemap);
325 } else if (!do_config()) {
331 * Otherwise, break up the command line and deal with
337 split_into_argv(cmdline, &argc, &argv, NULL);
339 for (i = 0; i < argc; i++) {
343 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
346 cmdline_error("option \"%s\" requires an argument", p);
347 } else if (ret == 2) {
348 i++; /* skip next argument */
349 } else if (ret == 1) {
350 continue; /* nothing further needs doing */
351 } else if (!strcmp(p, "-cleanup")) {
353 * `putty -cleanup'. Remove all registry
354 * entries associated with PuTTY, and also find
355 * and delete the random seed file.
358 s1 = dupprintf("This procedure will remove ALL Registry\n"
359 "entries associated with %s, and will\n"
360 "also remove the random seed file.\n"
362 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
363 "SESSIONS. Are you really sure you want\n"
364 "to continue?", appname);
365 s2 = dupprintf("%s Warning", appname);
366 if (MessageBox(NULL, s1, s2,
367 MB_YESNO | MB_ICONWARNING) == IDYES) {
373 } else if (*p != '-') {
377 * If we already have a host name, treat
378 * this argument as a port number. NB we
379 * have to treat this as a saved -P
380 * argument, so that it will be deferred
381 * until it's a good moment to run it.
383 int ret = cmdline_process_param("-P", p, 1, &cfg);
385 } else if (!strncmp(q, "telnet:", 7)) {
387 * If the hostname starts with "telnet:",
388 * set the protocol to Telnet and process
389 * the string as a Telnet URL.
394 if (q[0] == '/' && q[1] == '/')
396 cfg.protocol = PROT_TELNET;
398 while (*p && *p != ':' && *p != '/')
407 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
408 cfg.host[sizeof(cfg.host) - 1] = '\0';
412 * Otherwise, treat this argument as a host
415 while (*p && !isspace(*p))
419 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
420 cfg.host[sizeof(cfg.host) - 1] = '\0';
424 cmdline_error("unknown option \"%s\"", p);
429 cmdline_run_saved(&cfg);
431 if (!*cfg.host && !do_config()) {
437 * Trim leading whitespace off the hostname if it's there.
440 int space = strspn(cfg.host, " \t");
441 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
444 /* See if host is of the form user@host */
445 if (cfg.host[0] != '\0') {
446 char *atsign = strchr(cfg.host, '@');
447 /* Make sure we're not overflowing the user field */
449 if (atsign - cfg.host < sizeof cfg.username) {
450 strncpy(cfg.username, cfg.host, atsign - cfg.host);
451 cfg.username[atsign - cfg.host] = '\0';
453 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
458 * Trim a colon suffix off the hostname if it's there.
460 cfg.host[strcspn(cfg.host, ":")] = '\0';
463 * Remove any remaining whitespace from the hostname.
467 while (cfg.host[p2] != '\0') {
468 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
469 cfg.host[p1] = cfg.host[p2];
479 * Select protocol. This is farmed out into a table in a
480 * separate file to enable an ssh-free variant.
485 for (i = 0; backends[i].backend != NULL; i++)
486 if (backends[i].protocol == cfg.protocol) {
487 back = backends[i].backend;
491 char *str = dupprintf("%s Internal Error", appname);
492 MessageBox(NULL, "Unsupported protocol number found",
493 str, MB_OK | MB_ICONEXCLAMATION);
500 /* Check for invalid Port number (i.e. zero) */
502 char *str = dupprintf("%s Internal Error", appname);
503 MessageBox(NULL, "Invalid Port Number",
504 str, MB_OK | MB_ICONEXCLAMATION);
512 wndclass.lpfnWndProc = WndProc;
513 wndclass.cbClsExtra = 0;
514 wndclass.cbWndExtra = 0;
515 wndclass.hInstance = inst;
516 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
517 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
518 wndclass.hbrBackground = NULL;
519 wndclass.lpszMenuName = NULL;
520 wndclass.lpszClassName = appname;
522 RegisterClass(&wndclass);
527 memset(&ucsdata, 0, sizeof(ucsdata));
529 term = term_init(&cfg, &ucsdata, NULL);
530 logctx = log_init(NULL, &cfg);
531 term_provide_logctx(term, logctx);
536 * Guess some defaults for the window size. This all gets
537 * updated later, so we don't really care too much. However, we
538 * do want the font width/height guesses to correspond to a
539 * large font rather than a small one...
546 term_size(term, cfg.height, cfg.width, cfg.savelines);
547 guess_width = extra_width + font_width * term->cols;
548 guess_height = extra_height + font_height * term->rows;
551 get_fullscreen_rect(&r);
552 if (guess_width > r.right - r.left)
553 guess_width = r.right - r.left;
554 if (guess_height > r.bottom - r.top)
555 guess_height = r.bottom - r.top;
559 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
562 winmode &= ~(WS_VSCROLL);
563 if (cfg.resize_action == RESIZE_DISABLED)
564 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
566 exwinmode |= WS_EX_TOPMOST;
568 exwinmode |= WS_EX_CLIENTEDGE;
569 hwnd = CreateWindowEx(exwinmode, appname, appname,
570 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
571 guess_width, guess_height,
572 NULL, NULL, inst, NULL);
576 * Initialise the fonts, simultaneously correcting the guesses
577 * for font_{width,height}.
582 * Correct the guesses for extra_{width,height}.
586 GetWindowRect(hwnd, &wr);
587 GetClientRect(hwnd, &cr);
588 offset_width = offset_height = cfg.window_border;
589 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
590 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
594 * Resize the window, now we know what size we _really_ want it
597 guess_width = extra_width + font_width * term->cols;
598 guess_height = extra_height + font_height * term->rows;
599 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
600 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
603 * Set up a caret bitmap, with no content.
607 int size = (font_width + 15) / 16 * 2 * font_height;
608 bits = snewn(size, char);
609 memset(bits, 0, size);
610 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
613 CreateCaret(hwnd, caretbm, font_width, font_height);
616 * Initialise the scroll bar.
621 si.cbSize = sizeof(si);
622 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
624 si.nMax = term->rows - 1;
625 si.nPage = term->rows;
627 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
631 * Start up the telnet connection.
635 char msg[1024], *title;
638 error = back->init(NULL, &backhandle, &cfg,
639 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
640 back->provide_logctx(backhandle, logctx);
642 char *str = dupprintf("%s Error", appname);
643 sprintf(msg, "Unable to open connection to\n"
644 "%.800s\n" "%s", cfg.host, error);
645 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
649 window_name = icon_name = NULL;
651 title = cfg.wintitle;
653 sprintf(msg, "%s - %s", realhost, appname);
657 set_title(NULL, title);
658 set_icon(NULL, title);
662 * Connect the terminal to the backend for resize purposes.
664 term_provide_resize_fn(term, back->size, backhandle);
667 * Set up a line discipline.
669 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
671 session_closed = FALSE;
674 * Prepare the mouse handler.
676 lastact = MA_NOTHING;
677 lastbtn = MBT_NOTHING;
678 dbltime = GetDoubleClickTime();
681 * Set up the session-control options on the system menu.
684 HMENU m = GetSystemMenu(hwnd, FALSE);
689 AppendMenu(m, MF_SEPARATOR, 0, 0);
690 specials_menu_position = GetMenuItemCount(m);
691 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
692 AppendMenu(m, MF_SEPARATOR, 0, 0);
693 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
694 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
696 get_sesslist(&sesslist, TRUE);
698 i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256);
700 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
701 sesslist.sessions[i]);
702 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
703 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
704 AppendMenu(m, MF_SEPARATOR, 0, 0);
705 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
706 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
707 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
708 AppendMenu(m, MF_SEPARATOR, 0, 0);
709 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
710 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
711 AppendMenu(m, MF_SEPARATOR, 0, 0);
713 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
714 str = dupprintf("&About %s", appname);
715 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
719 update_specials_menu(NULL);
722 * Set up the initial input locale.
724 set_input_locale(GetKeyboardLayout(0));
727 * Open the initial log file if there is one.
732 * Finally show the window!
734 ShowWindow(hwnd, show);
735 SetForegroundWindow(hwnd);
738 * Set the palette up.
744 term->has_focus = (GetForegroundWindow() == hwnd);
747 if (GetMessage(&msg, NULL, 0, 0) == 1) {
748 int timer_id = 0, long_timer = 0;
750 while (msg.message != WM_QUIT) {
751 /* Sometimes DispatchMessage calls routines that use their own
752 * GetMessage loop, setup this timer so we get some control back.
754 * Also call term_update() from the timer so that if the host
755 * is sending data flat out we still do redraws.
757 if (timer_id && long_timer) {
758 KillTimer(hwnd, timer_id);
759 long_timer = timer_id = 0;
762 timer_id = SetTimer(hwnd, 1, 20, NULL);
763 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
764 DispatchMessage(&msg);
766 /* Make sure we blink everything that needs it. */
769 /* Send the paste buffer if there's anything to send */
772 /* If there's nothing new in the queue then we can do everything
773 * we've delayed, reading the socket, writing, and repainting
776 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
779 if (pending_netevent) {
780 enact_pending_netevent();
782 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
786 /* Okay there is now nothing to do so we make sure the screen is
787 * completely up to date then tell windows to call us in a little
791 KillTimer(hwnd, timer_id);
795 if (GetCapture() != hwnd ||
797 !(cfg.mouse_override && is_shift_pressed())))
802 flash_window(1); /* maintain */
804 /* The messages seem unreliable; especially if we're being tricky */
805 term->has_focus = (GetForegroundWindow() == hwnd);
808 /* Hmm, term_update didn't want to do an update too soon ... */
809 timer_id = SetTimer(hwnd, 1, 50, NULL);
810 else if (!term->has_focus)
811 timer_id = SetTimer(hwnd, 1, 500, NULL);
813 timer_id = SetTimer(hwnd, 1, 100, NULL);
816 /* There's no point rescanning everything in the message queue
817 * so we do an apparently unnecessary wait here
820 if (GetMessage(&msg, NULL, 0, 0) != 1)
825 cleanup_exit(msg.wParam); /* this doesn't return... */
826 return msg.wParam; /* ... but optimiser doesn't know */
832 void cleanup_exit(int code)
845 if (cfg.protocol == PROT_SSH) {
856 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
858 char *do_select(SOCKET skt, int startup)
863 events = (FD_CONNECT | FD_READ | FD_WRITE |
864 FD_OOB | FD_CLOSE | FD_ACCEPT);
869 return "do_select(): internal error (hwnd==NULL)";
870 if (WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
871 switch (WSAGetLastError()) {
873 return "Network is down";
875 return "WSAAsyncSelect(): unknown error";
882 * Update the Special Commands submenu.
884 void update_specials_menu(void *frontend)
886 HMENU m = GetSystemMenu(hwnd, FALSE);
887 int menu_already_exists = (specials != NULL);
890 specials = back->get_specials(backhandle);
892 HMENU p = CreateMenu();
893 for (i = 0; specials[i].name; i++) {
894 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
895 if (*specials[i].name)
896 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
899 AppendMenu(p, MF_SEPARATOR, 0, 0);
901 if (menu_already_exists)
902 DeleteMenu(m, specials_menu_position, MF_BYPOSITION);
904 InsertMenu(m, specials_menu_position,
905 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
906 InsertMenu(m, specials_menu_position,
907 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
908 (UINT) p, "Special Command");
913 * set or clear the "raw mouse message" mode
915 void set_raw_mouse_mode(void *frontend, int activate)
917 activate = activate && !cfg.no_mouse_rep;
918 send_raw_mouse = activate;
919 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
923 * Print a message box and close the connection.
925 void connection_fatal(void *frontend, char *fmt, ...)
928 char *stuff, morestuff[100];
931 stuff = dupvprintf(fmt, ap);
933 sprintf(morestuff, "%.70s Fatal Error", appname);
934 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
937 if (cfg.close_on_exit == FORCE_ON)
940 session_closed = TRUE;
941 sprintf(morestuff, "%.70s (inactive)", appname);
942 set_icon(NULL, morestuff);
943 set_title(NULL, morestuff);
948 * Report an error at the command-line parsing stage.
950 void cmdline_error(char *fmt, ...)
953 char *stuff, morestuff[100];
956 stuff = dupvprintf(fmt, ap);
958 sprintf(morestuff, "%.70s Command Line Error", appname);
959 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
965 * Actually do the job requested by a WM_NETEVENT
967 static void enact_pending_netevent(void)
969 static int reentering = 0;
970 extern int select_result(WPARAM, LPARAM);
974 return; /* don't unpend the pending */
976 pending_netevent = FALSE;
979 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
982 if (ret == 0 && !session_closed) {
983 /* Abnormal exits will already have set session_closed and taken
984 * appropriate action. */
985 if (cfg.close_on_exit == FORCE_ON ||
986 cfg.close_on_exit == AUTO) PostQuitMessage(0);
989 session_closed = TRUE;
990 sprintf(morestuff, "%.70s (inactive)", appname);
991 set_icon(NULL, morestuff);
992 set_title(NULL, morestuff);
993 MessageBox(hwnd, "Connection closed by remote host",
994 appname, MB_OK | MB_ICONINFORMATION);
1000 * Copy the colour palette from the configuration data into defpal.
1001 * This is non-trivial because the colour indices are different.
1003 static void cfgtopalette(void)
1006 static const int ww[] = {
1007 6, 7, 8, 9, 10, 11, 12, 13,
1008 14, 15, 16, 17, 18, 19, 20, 21,
1009 0, 1, 2, 3, 4, 4, 5, 5
1012 for (i = 0; i < 24; i++) {
1014 defpal[i].rgbtRed = cfg.colours[w][0];
1015 defpal[i].rgbtGreen = cfg.colours[w][1];
1016 defpal[i].rgbtBlue = cfg.colours[w][2];
1021 * Set up the colour palette.
1023 static void init_palette(void)
1026 HDC hdc = GetDC(hwnd);
1028 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1030 * This is a genuine case where we must use smalloc
1031 * because the snew macros can't cope.
1033 logpal = smalloc(sizeof(*logpal)
1034 - sizeof(logpal->palPalEntry)
1035 + NCOLOURS * sizeof(PALETTEENTRY));
1036 logpal->palVersion = 0x300;
1037 logpal->palNumEntries = NCOLOURS;
1038 for (i = 0; i < NCOLOURS; i++) {
1039 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1040 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1041 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1042 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1044 pal = CreatePalette(logpal);
1046 SelectPalette(hdc, pal, FALSE);
1047 RealizePalette(hdc);
1048 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1051 ReleaseDC(hwnd, hdc);
1054 for (i = 0; i < NCOLOURS; i++)
1055 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1056 defpal[i].rgbtGreen,
1057 defpal[i].rgbtBlue);
1059 for (i = 0; i < NCOLOURS; i++)
1060 colours[i] = RGB(defpal[i].rgbtRed,
1061 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1065 * Initialise all the fonts we will need initially. There may be as many as
1066 * three or as few as one. The other (poentially) twentyone fonts are done
1067 * if/when they are needed.
1071 * - check the font width and height, correcting our guesses if
1074 * - verify that the bold font is the same width as the ordinary
1075 * one, and engage shadow bolding if not.
1077 * - verify that the underlined font is the same width as the
1078 * ordinary one (manual underlining by means of line drawing can
1079 * be done in a pinch).
1081 static void init_fonts(int pick_width, int pick_height)
1088 int fw_dontcare, fw_bold;
1090 for (i = 0; i < FONT_MAXNO; i++)
1093 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1094 und_mode = UND_FONT;
1096 if (cfg.font.isbold) {
1097 fw_dontcare = FW_BOLD;
1100 fw_dontcare = FW_DONTCARE;
1107 font_height = pick_height;
1109 font_height = cfg.font.height;
1110 if (font_height > 0) {
1112 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1115 font_width = pick_width;
1117 #define f(i,c,w,u) \
1118 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1119 c, OUT_DEFAULT_PRECIS, \
1120 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1121 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1123 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1125 lfont.lfHeight = font_height;
1126 lfont.lfWidth = font_width;
1127 lfont.lfEscapement = 0;
1128 lfont.lfOrientation = 0;
1129 lfont.lfWeight = fw_dontcare;
1130 lfont.lfItalic = FALSE;
1131 lfont.lfUnderline = FALSE;
1132 lfont.lfStrikeOut = FALSE;
1133 lfont.lfCharSet = cfg.font.charset;
1134 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1135 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1136 lfont.lfQuality = DEFAULT_QUALITY;
1137 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1138 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1140 SelectObject(hdc, fonts[FONT_NORMAL]);
1141 GetTextMetrics(hdc, &tm);
1143 if (pick_width == 0 || pick_height == 0) {
1144 font_height = tm.tmHeight;
1145 font_width = tm.tmAveCharWidth;
1147 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1149 #ifdef RDB_DEBUG_PATCH
1150 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1151 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1156 DWORD cset = tm.tmCharSet;
1157 memset(&info, 0xFF, sizeof(info));
1159 /* !!! Yes the next line is right */
1160 if (cset == OEM_CHARSET)
1161 ucsdata.font_codepage = GetOEMCP();
1163 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1164 ucsdata.font_codepage = info.ciACP;
1166 ucsdata.font_codepage = -1;
1168 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1169 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1172 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1175 * Some fonts, e.g. 9-pt Courier, draw their underlines
1176 * outside their character cell. We successfully prevent
1177 * screen corruption by clipping the text output, but then
1178 * we lose the underline completely. Here we try to work
1179 * out whether this is such a font, and if it is, we set a
1180 * flag that causes underlines to be drawn by hand.
1182 * Having tried other more sophisticated approaches (such
1183 * as examining the TEXTMETRIC structure or requesting the
1184 * height of a string), I think we'll do this the brute
1185 * force way: we create a small bitmap, draw an underlined
1186 * space on it, and test to see whether any pixels are
1187 * foreground-coloured. (Since we expect the underline to
1188 * go all the way across the character cell, we only search
1189 * down a single column of the bitmap, half way across.)
1193 HBITMAP und_bm, und_oldbm;
1197 und_dc = CreateCompatibleDC(hdc);
1198 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1199 und_oldbm = SelectObject(und_dc, und_bm);
1200 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1201 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1202 SetTextColor(und_dc, RGB(255, 255, 255));
1203 SetBkColor(und_dc, RGB(0, 0, 0));
1204 SetBkMode(und_dc, OPAQUE);
1205 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1207 for (i = 0; i < font_height; i++) {
1208 c = GetPixel(und_dc, font_width / 2, i);
1209 if (c != RGB(0, 0, 0))
1212 SelectObject(und_dc, und_oldbm);
1213 DeleteObject(und_bm);
1216 und_mode = UND_LINE;
1217 DeleteObject(fonts[FONT_UNDERLINE]);
1218 fonts[FONT_UNDERLINE] = 0;
1222 if (bold_mode == BOLD_FONT) {
1223 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1227 descent = tm.tmAscent + 1;
1228 if (descent >= font_height)
1229 descent = font_height - 1;
1231 for (i = 0; i < 3; i++) {
1233 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1234 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1241 ReleaseDC(hwnd, hdc);
1243 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1244 und_mode = UND_LINE;
1245 DeleteObject(fonts[FONT_UNDERLINE]);
1246 fonts[FONT_UNDERLINE] = 0;
1249 if (bold_mode == BOLD_FONT &&
1250 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1251 bold_mode = BOLD_SHADOW;
1252 DeleteObject(fonts[FONT_BOLD]);
1253 fonts[FONT_BOLD] = 0;
1255 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1257 init_ucs(&cfg, &ucsdata);
1260 static void another_font(int fontno)
1263 int fw_dontcare, fw_bold;
1267 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1270 basefont = (fontno & ~(FONT_BOLDUND));
1271 if (basefont != fontno && !fontflag[basefont])
1272 another_font(basefont);
1274 if (cfg.font.isbold) {
1275 fw_dontcare = FW_BOLD;
1278 fw_dontcare = FW_DONTCARE;
1282 c = cfg.font.charset;
1288 if (fontno & FONT_WIDE)
1290 if (fontno & FONT_NARROW)
1292 if (fontno & FONT_OEM)
1294 if (fontno & FONT_BOLD)
1296 if (fontno & FONT_UNDERLINE)
1300 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1301 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1302 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1303 FIXED_PITCH | FF_DONTCARE, s);
1305 fontflag[fontno] = 1;
1308 static void deinit_fonts(void)
1311 for (i = 0; i < FONT_MAXNO; i++) {
1313 DeleteObject(fonts[i]);
1319 void request_resize(void *frontend, int w, int h)
1323 /* If the window is maximized supress resizing attempts */
1324 if (IsZoomed(hwnd)) {
1325 if (cfg.resize_action == RESIZE_TERM)
1329 if (cfg.resize_action == RESIZE_DISABLED) return;
1330 if (h == term->rows && w == term->cols) return;
1332 /* Sanity checks ... */
1334 static int first_time = 1;
1337 switch (first_time) {
1339 /* Get the size of the screen */
1340 if (get_fullscreen_rect(&ss))
1341 /* first_time = 0 */ ;
1347 /* Make sure the values are sane */
1348 width = (ss.right - ss.left - extra_width) / 4;
1349 height = (ss.bottom - ss.top - extra_height) / 6;
1351 if (w > width || h > height)
1360 term_size(term, h, w, cfg.savelines);
1362 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1363 width = extra_width + font_width * w;
1364 height = extra_height + font_height * h;
1366 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1367 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1368 SWP_NOMOVE | SWP_NOZORDER);
1372 InvalidateRect(hwnd, NULL, TRUE);
1375 static void reset_window(int reinit) {
1377 * This function decides how to resize or redraw when the
1378 * user changes something.
1380 * This function doesn't like to change the terminal size but if the
1381 * font size is locked that may be it's only soluion.
1383 int win_width, win_height;
1386 #ifdef RDB_DEBUG_PATCH
1387 debug((27, "reset_window()"));
1390 /* Current window sizes ... */
1391 GetWindowRect(hwnd, &wr);
1392 GetClientRect(hwnd, &cr);
1394 win_width = cr.right - cr.left;
1395 win_height = cr.bottom - cr.top;
1397 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1399 /* Are we being forced to reload the fonts ? */
1401 #ifdef RDB_DEBUG_PATCH
1402 debug((27, "reset_window() -- Forced deinit"));
1408 /* Oh, looks like we're minimised */
1409 if (win_width == 0 || win_height == 0)
1412 /* Is the window out of position ? */
1414 (offset_width != (win_width-font_width*term->cols)/2 ||
1415 offset_height != (win_height-font_height*term->rows)/2) ){
1416 offset_width = (win_width-font_width*term->cols)/2;
1417 offset_height = (win_height-font_height*term->rows)/2;
1418 InvalidateRect(hwnd, NULL, TRUE);
1419 #ifdef RDB_DEBUG_PATCH
1420 debug((27, "reset_window() -> Reposition terminal"));
1424 if (IsZoomed(hwnd)) {
1425 /* We're fullscreen, this means we must not change the size of
1426 * the window so it's the font size or the terminal itself.
1429 extra_width = wr.right - wr.left - cr.right + cr.left;
1430 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1432 if (cfg.resize_action != RESIZE_TERM) {
1433 if ( font_width != win_width/term->cols ||
1434 font_height != win_height/term->rows) {
1436 init_fonts(win_width/term->cols, win_height/term->rows);
1437 offset_width = (win_width-font_width*term->cols)/2;
1438 offset_height = (win_height-font_height*term->rows)/2;
1439 InvalidateRect(hwnd, NULL, TRUE);
1440 #ifdef RDB_DEBUG_PATCH
1441 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1442 font_width, font_height));
1446 if ( font_width != win_width/term->cols ||
1447 font_height != win_height/term->rows) {
1448 /* Our only choice at this point is to change the
1449 * size of the terminal; Oh well.
1451 term_size(term, win_height/font_height, win_width/font_width,
1453 offset_width = (win_width-font_width*term->cols)/2;
1454 offset_height = (win_height-font_height*term->rows)/2;
1455 InvalidateRect(hwnd, NULL, TRUE);
1456 #ifdef RDB_DEBUG_PATCH
1457 debug((27, "reset_window() -> Zoomed term_size"));
1464 /* Hmm, a force re-init means we should ignore the current window
1465 * so we resize to the default font size.
1468 #ifdef RDB_DEBUG_PATCH
1469 debug((27, "reset_window() -> Forced re-init"));
1472 offset_width = offset_height = cfg.window_border;
1473 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1474 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1476 if (win_width != font_width*term->cols + offset_width*2 ||
1477 win_height != font_height*term->rows + offset_height*2) {
1479 /* If this is too large windows will resize it to the maximum
1480 * allowed window size, we will then be back in here and resize
1481 * the font or terminal to fit.
1483 SetWindowPos(hwnd, NULL, 0, 0,
1484 font_width*term->cols + extra_width,
1485 font_height*term->rows + extra_height,
1486 SWP_NOMOVE | SWP_NOZORDER);
1489 InvalidateRect(hwnd, NULL, TRUE);
1493 /* Okay the user doesn't want us to change the font so we try the
1494 * window. But that may be too big for the screen which forces us
1495 * to change the terminal.
1497 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1498 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1500 offset_width = offset_height = cfg.window_border;
1501 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1502 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1504 if (win_width != font_width*term->cols + offset_width*2 ||
1505 win_height != font_height*term->rows + offset_height*2) {
1510 get_fullscreen_rect(&ss);
1512 width = (ss.right - ss.left - extra_width) / font_width;
1513 height = (ss.bottom - ss.top - extra_height) / font_height;
1516 if ( term->rows > height || term->cols > width ) {
1517 if (cfg.resize_action == RESIZE_EITHER) {
1518 /* Make the font the biggest we can */
1519 if (term->cols > width)
1520 font_width = (ss.right - ss.left - extra_width)
1522 if (term->rows > height)
1523 font_height = (ss.bottom - ss.top - extra_height)
1527 init_fonts(font_width, font_height);
1529 width = (ss.right - ss.left - extra_width) / font_width;
1530 height = (ss.bottom - ss.top - extra_height) / font_height;
1532 if ( height > term->rows ) height = term->rows;
1533 if ( width > term->cols ) width = term->cols;
1534 term_size(term, height, width, cfg.savelines);
1535 #ifdef RDB_DEBUG_PATCH
1536 debug((27, "reset_window() -> term resize to (%d,%d)",
1542 SetWindowPos(hwnd, NULL, 0, 0,
1543 font_width*term->cols + extra_width,
1544 font_height*term->rows + extra_height,
1545 SWP_NOMOVE | SWP_NOZORDER);
1547 InvalidateRect(hwnd, NULL, TRUE);
1548 #ifdef RDB_DEBUG_PATCH
1549 debug((27, "reset_window() -> window resize to (%d,%d)",
1550 font_width*term->cols + extra_width,
1551 font_height*term->rows + extra_height));
1557 /* We're allowed to or must change the font but do we want to ? */
1559 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1560 font_height != (win_height-cfg.window_border*2)/term->rows) {
1563 init_fonts((win_width-cfg.window_border*2)/term->cols,
1564 (win_height-cfg.window_border*2)/term->rows);
1565 offset_width = (win_width-font_width*term->cols)/2;
1566 offset_height = (win_height-font_height*term->rows)/2;
1568 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1569 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1571 InvalidateRect(hwnd, NULL, TRUE);
1572 #ifdef RDB_DEBUG_PATCH
1573 debug((25, "reset_window() -> font resize to (%d,%d)",
1574 font_width, font_height));
1579 static void set_input_locale(HKL kl)
1583 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1584 lbuf, sizeof(lbuf));
1586 kbd_codepage = atoi(lbuf);
1589 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1591 int thistime = GetMessageTime();
1593 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1594 lastbtn = MBT_NOTHING;
1595 term_mouse(term, b, translate_button(b), MA_CLICK,
1596 x, y, shift, ctrl, alt);
1600 if (lastbtn == b && thistime - lasttime < dbltime) {
1601 lastact = (lastact == MA_CLICK ? MA_2CLK :
1602 lastact == MA_2CLK ? MA_3CLK :
1603 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1608 if (lastact != MA_NOTHING)
1609 term_mouse(term, b, translate_button(b), lastact,
1610 x, y, shift, ctrl, alt);
1611 lasttime = thistime;
1615 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1616 * into a cooked one (SELECT, EXTEND, PASTE).
1618 static Mouse_Button translate_button(Mouse_Button button)
1620 if (button == MBT_LEFT)
1622 if (button == MBT_MIDDLE)
1623 return cfg.mouse_is_xterm ? MBT_PASTE : MBT_EXTEND;
1624 if (button == MBT_RIGHT)
1625 return cfg.mouse_is_xterm ? MBT_EXTEND : MBT_PASTE;
1626 return 0; /* shouldn't happen */
1629 static void show_mouseptr(int show)
1631 static int cursor_visible = 1;
1632 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1634 if (cursor_visible && !show)
1636 else if (!cursor_visible && show)
1638 cursor_visible = show;
1641 static int is_alt_pressed(void)
1644 int r = GetKeyboardState(keystate);
1647 if (keystate[VK_MENU] & 0x80)
1649 if (keystate[VK_RMENU] & 0x80)
1654 static int is_shift_pressed(void)
1657 int r = GetKeyboardState(keystate);
1660 if (keystate[VK_SHIFT] & 0x80)
1665 static int resizing;
1667 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1668 WPARAM wParam, LPARAM lParam)
1671 static int ignore_clip = FALSE;
1672 static int need_backend_resize = FALSE;
1673 static int fullscr_on_max = FALSE;
1677 if (pending_netevent)
1678 enact_pending_netevent();
1679 if (GetCapture() != hwnd ||
1680 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1686 if (cfg.ping_interval > 0) {
1689 if (now - last_movement > cfg.ping_interval) {
1690 back->special(backhandle, TS_PING);
1691 last_movement = now;
1694 net_pending_errors();
1702 str = dupprintf("%s Exit Confirmation", appname);
1703 if (!cfg.warn_on_close || session_closed ||
1705 "Are you sure you want to close this session?",
1706 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1707 DestroyWindow(hwnd);
1716 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1728 PROCESS_INFORMATION pi;
1729 HANDLE filemap = NULL;
1731 if (wParam == IDM_DUPSESS) {
1733 * Allocate a file-mapping memory chunk for the
1736 SECURITY_ATTRIBUTES sa;
1739 sa.nLength = sizeof(sa);
1740 sa.lpSecurityDescriptor = NULL;
1741 sa.bInheritHandle = TRUE;
1742 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1745 0, sizeof(Config), NULL);
1747 p = (Config *) MapViewOfFile(filemap,
1749 0, 0, sizeof(Config));
1751 *p = cfg; /* structure copy */
1755 sprintf(c, "putty &%p", filemap);
1757 } else if (wParam == IDM_SAVEDSESS) {
1758 if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
1760 sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
1761 cl = snewn(16 + strlen(session), char);
1762 /* 8, but play safe */
1765 /* not a very important failure mode */
1767 sprintf(cl, "putty @%s", session);
1775 GetModuleFileName(NULL, b, sizeof(b) - 1);
1777 si.lpReserved = NULL;
1778 si.lpDesktop = NULL;
1782 si.lpReserved2 = NULL;
1783 CreateProcess(b, cl, NULL, NULL, TRUE,
1784 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1787 CloseHandle(filemap);
1797 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1800 if (!do_reconfig(hwnd))
1804 /* Disable full-screen if resizing forbidden */
1805 HMENU m = GetSystemMenu (hwnd, FALSE);
1806 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1807 (cfg.resize_action == RESIZE_DISABLED)
1808 ? MF_GRAYED : MF_ENABLED);
1809 /* Gracefully unzoom if necessary */
1810 if (IsZoomed(hwnd) &&
1811 (cfg.resize_action == RESIZE_DISABLED)) {
1812 ShowWindow(hwnd, SW_RESTORE);
1816 /* Pass new config data to the logging module */
1817 log_reconfig(logctx, &cfg);
1821 * Flush the line discipline's edit buffer in the
1822 * case where local editing has just been disabled.
1824 ldisc_send(ldisc, NULL, 0, 0);
1832 /* Pass new config data to the terminal */
1833 term_reconfig(term, &cfg);
1835 /* Pass new config data to the back end */
1836 back->reconfig(backhandle, &cfg);
1838 /* Screen size changed ? */
1839 if (cfg.height != prev_cfg.height ||
1840 cfg.width != prev_cfg.width ||
1841 cfg.savelines != prev_cfg.savelines ||
1842 cfg.resize_action == RESIZE_FONT ||
1843 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1844 cfg.resize_action == RESIZE_DISABLED)
1845 term_size(term, cfg.height, cfg.width, cfg.savelines);
1847 /* Enable or disable the scroll bar, etc */
1849 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1850 LONG nexflag, exflag =
1851 GetWindowLong(hwnd, GWL_EXSTYLE);
1854 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1855 if (cfg.alwaysontop) {
1856 nexflag |= WS_EX_TOPMOST;
1857 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1858 SWP_NOMOVE | SWP_NOSIZE);
1860 nexflag &= ~(WS_EX_TOPMOST);
1861 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1862 SWP_NOMOVE | SWP_NOSIZE);
1865 if (cfg.sunken_edge)
1866 nexflag |= WS_EX_CLIENTEDGE;
1868 nexflag &= ~(WS_EX_CLIENTEDGE);
1871 if (is_full_screen() ?
1872 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1875 nflg &= ~WS_VSCROLL;
1877 if (cfg.resize_action == RESIZE_DISABLED ||
1879 nflg &= ~WS_THICKFRAME;
1881 nflg |= WS_THICKFRAME;
1883 if (cfg.resize_action == RESIZE_DISABLED)
1884 nflg &= ~WS_MAXIMIZEBOX;
1886 nflg |= WS_MAXIMIZEBOX;
1888 if (nflg != flag || nexflag != exflag) {
1890 SetWindowLong(hwnd, GWL_STYLE, nflg);
1891 if (nexflag != exflag)
1892 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1894 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1895 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1896 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1904 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
1909 set_title(NULL, cfg.wintitle);
1910 if (IsIconic(hwnd)) {
1912 cfg.win_name_always ? window_name :
1916 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
1917 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
1918 cfg.font.isbold != prev_cfg.font.isbold ||
1919 cfg.font.height != prev_cfg.font.height ||
1920 cfg.font.charset != prev_cfg.font.charset ||
1921 cfg.vtmode != prev_cfg.vtmode ||
1922 cfg.bold_colour != prev_cfg.bold_colour ||
1923 cfg.resize_action == RESIZE_DISABLED ||
1924 cfg.resize_action == RESIZE_EITHER ||
1925 (cfg.resize_action != prev_cfg.resize_action))
1928 InvalidateRect(hwnd, NULL, TRUE);
1929 reset_window(init_lvl);
1930 net_pending_errors();
1941 ldisc_send(ldisc, NULL, 0, 0);
1947 WinHelp(hwnd, help_path,
1948 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
1952 * We get this if the System menu has been activated
1959 * We get this if the System menu has been activated
1960 * using the keyboard. This might happen from within
1961 * TranslateKey, in which case it really wants to be
1962 * followed by a `space' character to actually _bring
1963 * the menu up_ rather than just sitting there in
1964 * `ready to appear' state.
1966 show_mouseptr(1); /* make sure pointer is visible */
1968 PostMessage(hwnd, WM_CHAR, ' ', 0);
1970 case IDM_FULLSCREEN:
1974 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1975 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
1977 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
1978 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
1981 * Ensure we haven't been sent a bogus SYSCOMMAND
1982 * which would cause us to reference invalid memory
1983 * and crash. Perhaps I'm just too paranoid here.
1985 for (j = 0; j < i; j++)
1986 if (!specials || !specials[j].name)
1989 back->special(backhandle, specials[i].code);
1990 net_pending_errors();
1996 #define X_POS(l) ((int)(short)LOWORD(l))
1997 #define Y_POS(l) ((int)(short)HIWORD(l))
1999 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2000 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2001 case WM_LBUTTONDOWN:
2002 case WM_MBUTTONDOWN:
2003 case WM_RBUTTONDOWN:
2011 case WM_LBUTTONDOWN:
2015 case WM_MBUTTONDOWN:
2016 button = MBT_MIDDLE;
2019 case WM_RBUTTONDOWN:
2028 button = MBT_MIDDLE;
2036 button = press = 0; /* shouldn't happen */
2040 * Special case: in full-screen mode, if the left
2041 * button is clicked in the very top left corner of the
2042 * window, we put up the System menu instead of doing
2045 if (is_full_screen() && press && button == MBT_LEFT &&
2046 X_POS(lParam) == 0 && Y_POS(lParam) == 0) {
2047 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, 0);
2052 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2053 wParam & MK_SHIFT, wParam & MK_CONTROL,
2057 term_mouse(term, button, translate_button(button), MA_RELEASE,
2058 TO_CHR_X(X_POS(lParam)),
2059 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2060 wParam & MK_CONTROL, is_alt_pressed());
2068 * Add the mouse position and message time to the random
2071 noise_ultralight(lParam);
2073 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2074 GetCapture() == hwnd) {
2076 if (wParam & MK_LBUTTON)
2078 else if (wParam & MK_MBUTTON)
2082 term_mouse(term, b, translate_button(b), MA_DRAG,
2083 TO_CHR_X(X_POS(lParam)),
2084 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2085 wParam & MK_CONTROL, is_alt_pressed());
2088 case WM_NCMOUSEMOVE:
2090 noise_ultralight(lParam);
2092 case WM_IGNORE_CLIP:
2093 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2095 case WM_DESTROYCLIPBOARD:
2097 term_deselect(term);
2098 ignore_clip = FALSE;
2104 hdc = BeginPaint(hwnd, &p);
2106 SelectPalette(hdc, pal, TRUE);
2107 RealizePalette(hdc);
2109 term_paint(term, hdc,
2110 (p.rcPaint.left-offset_width)/font_width,
2111 (p.rcPaint.top-offset_height)/font_height,
2112 (p.rcPaint.right-offset_width-1)/font_width,
2113 (p.rcPaint.bottom-offset_height-1)/font_height,
2117 p.rcPaint.left < offset_width ||
2118 p.rcPaint.top < offset_height ||
2119 p.rcPaint.right >= offset_width + font_width*term->cols ||
2120 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2122 HBRUSH fillcolour, oldbrush;
2124 fillcolour = CreateSolidBrush (
2125 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2126 oldbrush = SelectObject(hdc, fillcolour);
2127 edge = CreatePen(PS_SOLID, 0,
2128 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2129 oldpen = SelectObject(hdc, edge);
2132 * Jordan Russell reports that this apparently
2133 * ineffectual IntersectClipRect() call masks a
2134 * Windows NT/2K bug causing strange display
2135 * problems when the PuTTY window is taller than
2136 * the primary monitor. It seems harmless enough...
2138 IntersectClipRect(hdc,
2139 p.rcPaint.left, p.rcPaint.top,
2140 p.rcPaint.right, p.rcPaint.bottom);
2142 ExcludeClipRect(hdc,
2143 offset_width, offset_height,
2144 offset_width+font_width*term->cols,
2145 offset_height+font_height*term->rows);
2147 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2148 p.rcPaint.right, p.rcPaint.bottom);
2150 // SelectClipRgn(hdc, NULL);
2152 SelectObject(hdc, oldbrush);
2153 DeleteObject(fillcolour);
2154 SelectObject(hdc, oldpen);
2157 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2158 SelectObject(hdc, GetStockObject(WHITE_PEN));
2164 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2165 * but the only one that's likely to try to overload us is FD_READ.
2166 * This means buffering just one is fine.
2168 if (pending_netevent)
2169 enact_pending_netevent();
2171 pending_netevent = TRUE;
2172 pend_netevent_wParam = wParam;
2173 pend_netevent_lParam = lParam;
2174 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2175 enact_pending_netevent();
2177 time(&last_movement);
2180 term->has_focus = TRUE;
2181 CreateCaret(hwnd, caretbm, font_width, font_height);
2183 flash_window(0); /* stop */
2190 term->has_focus = FALSE;
2192 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2196 case WM_ENTERSIZEMOVE:
2197 #ifdef RDB_DEBUG_PATCH
2198 debug((27, "WM_ENTERSIZEMOVE"));
2202 need_backend_resize = FALSE;
2204 case WM_EXITSIZEMOVE:
2207 #ifdef RDB_DEBUG_PATCH
2208 debug((27, "WM_EXITSIZEMOVE"));
2210 if (need_backend_resize) {
2211 term_size(term, cfg.height, cfg.width, cfg.savelines);
2212 InvalidateRect(hwnd, NULL, TRUE);
2217 * This does two jobs:
2218 * 1) Keep the sizetip uptodate
2219 * 2) Make sure the window size is _stepped_ in units of the font size.
2221 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2222 int width, height, w, h, ew, eh;
2223 LPRECT r = (LPRECT) lParam;
2225 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2226 (cfg.height != term->rows || cfg.width != term->cols )) {
2228 * Great! It seems that both the terminal size and the
2229 * font size have been changed and the user is now dragging.
2231 * It will now be difficult to get back to the configured
2234 * This would be easier but it seems to be too confusing.
2236 term_size(term, cfg.height, cfg.width, cfg.savelines);
2239 cfg.height=term->rows; cfg.width=term->cols;
2241 InvalidateRect(hwnd, NULL, TRUE);
2242 need_backend_resize = TRUE;
2245 width = r->right - r->left - extra_width;
2246 height = r->bottom - r->top - extra_height;
2247 w = (width + font_width / 2) / font_width;
2250 h = (height + font_height / 2) / font_height;
2253 UpdateSizeTip(hwnd, w, h);
2254 ew = width - w * font_width;
2255 eh = height - h * font_height;
2257 if (wParam == WMSZ_LEFT ||
2258 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2264 if (wParam == WMSZ_TOP ||
2265 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2275 int width, height, w, h, rv = 0;
2276 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2277 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2278 LPRECT r = (LPRECT) lParam;
2280 width = r->right - r->left - ex_width;
2281 height = r->bottom - r->top - ex_height;
2283 w = (width + term->cols/2)/term->cols;
2284 h = (height + term->rows/2)/term->rows;
2285 if ( r->right != r->left + w*term->cols + ex_width)
2288 if (wParam == WMSZ_LEFT ||
2289 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2290 r->left = r->right - w*term->cols - ex_width;
2292 r->right = r->left + w*term->cols + ex_width;
2294 if (r->bottom != r->top + h*term->rows + ex_height)
2297 if (wParam == WMSZ_TOP ||
2298 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2299 r->top = r->bottom - h*term->rows - ex_height;
2301 r->bottom = r->top + h*term->rows + ex_height;
2305 /* break; (never reached) */
2306 case WM_FULLSCR_ON_MAX:
2307 fullscr_on_max = TRUE;
2310 sys_cursor_update();
2313 #ifdef RDB_DEBUG_PATCH
2314 debug((27, "WM_SIZE %s (%d,%d)",
2315 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2316 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2317 (wParam == SIZE_RESTORED && resizing) ? "to":
2318 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2320 LOWORD(lParam), HIWORD(lParam)));
2322 if (wParam == SIZE_MINIMIZED)
2324 cfg.win_name_always ? window_name : icon_name);
2325 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2326 SetWindowText(hwnd, window_name);
2327 if (wParam == SIZE_RESTORED)
2328 clear_full_screen();
2329 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2330 fullscr_on_max = FALSE;
2334 if (cfg.resize_action == RESIZE_DISABLED) {
2335 /* A resize, well it better be a minimize. */
2339 int width, height, w, h;
2341 width = LOWORD(lParam);
2342 height = HIWORD(lParam);
2345 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2347 prev_rows = term->rows;
2348 prev_cols = term->cols;
2349 if (cfg.resize_action == RESIZE_TERM) {
2350 w = width / font_width;
2352 h = height / font_height;
2355 term_size(term, h, w, cfg.savelines);
2358 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2360 if (cfg.resize_action == RESIZE_TERM)
2361 term_size(term, prev_rows, prev_cols, cfg.savelines);
2362 if (cfg.resize_action != RESIZE_FONT)
2367 /* This is an unexpected resize, these will normally happen
2368 * if the window is too large. Probably either the user
2369 * selected a huge font or the screen size has changed.
2371 * This is also called with minimize.
2373 else reset_window(-1);
2377 * Don't call back->size in mid-resize. (To prevent
2378 * massive numbers of resize events getting sent
2379 * down the connection during an NT opaque drag.)
2382 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2383 need_backend_resize = TRUE;
2384 w = (width-cfg.window_border*2) / font_width;
2386 h = (height-cfg.window_border*2) / font_height;
2395 sys_cursor_update();
2398 switch (LOWORD(wParam)) {
2400 term_scroll(term, -1, 0);
2403 term_scroll(term, +1, 0);
2406 term_scroll(term, 0, +1);
2409 term_scroll(term, 0, -1);
2412 term_scroll(term, 0, +term->rows / 2);
2415 term_scroll(term, 0, -term->rows / 2);
2417 case SB_THUMBPOSITION:
2419 term_scroll(term, 1, HIWORD(wParam));
2423 case WM_PALETTECHANGED:
2424 if ((HWND) wParam != hwnd && pal != NULL) {
2425 HDC hdc = get_ctx(NULL);
2427 if (RealizePalette(hdc) > 0)
2433 case WM_QUERYNEWPALETTE:
2435 HDC hdc = get_ctx(NULL);
2437 if (RealizePalette(hdc) > 0)
2449 * Add the scan code and keypress timing to the random
2452 noise_ultralight(lParam);
2455 * We don't do TranslateMessage since it disassociates the
2456 * resulting CHAR message from the KEYDOWN that sparked it,
2457 * which we occasionally don't want. Instead, we process
2458 * KEYDOWN, and call the Win32 translator functions so that
2459 * we get the translations under _our_ control.
2462 unsigned char buf[20];
2465 if (wParam == VK_PROCESSKEY) {
2468 m.message = WM_KEYDOWN;
2470 m.lParam = lParam & 0xdfff;
2471 TranslateMessage(&m);
2473 len = TranslateKey(message, wParam, lParam, buf);
2475 return DefWindowProc(hwnd, message, wParam, lParam);
2479 * Interrupt an ongoing paste. I'm not sure
2480 * this is sensible, but for the moment it's
2481 * preferable to having to faff about buffering
2487 * We need not bother about stdin backlogs
2488 * here, because in GUI PuTTY we can't do
2489 * anything about it anyway; there's no means
2490 * of asking Windows to hold off on KEYDOWN
2491 * messages. We _have_ to buffer everything
2494 term_seen_key_event(term);
2495 ldisc_send(ldisc, buf, len, 1);
2500 net_pending_errors();
2502 case WM_INPUTLANGCHANGE:
2503 /* wParam == Font number */
2504 /* lParam == Locale */
2505 set_input_locale((HKL)lParam);
2506 sys_cursor_update();
2509 if(wParam == IMN_SETOPENSTATUS) {
2510 HIMC hImc = ImmGetContext(hwnd);
2511 ImmSetCompositionFont(hImc, &lfont);
2512 ImmReleaseContext(hwnd, hImc);
2516 case WM_IME_COMPOSITION:
2522 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2523 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2525 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2526 break; /* fall back to DefWindowProc */
2528 hIMC = ImmGetContext(hwnd);
2529 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2533 buff = snewn(n, char);
2534 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2536 * Jaeyoun Chung reports that Korean character
2537 * input doesn't work correctly if we do a single
2538 * luni_send() covering the whole of buff. So
2539 * instead we luni_send the characters one by one.
2541 term_seen_key_event(term);
2542 for (i = 0; i < n; i += 2) {
2543 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2547 ImmReleaseContext(hwnd, hIMC);
2552 if (wParam & 0xFF00) {
2553 unsigned char buf[2];
2556 buf[0] = wParam >> 8;
2557 term_seen_key_event(term);
2558 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2560 char c = (unsigned char) wParam;
2561 term_seen_key_event(term);
2562 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2568 * Nevertheless, we are prepared to deal with WM_CHAR
2569 * messages, should they crop up. So if someone wants to
2570 * post the things to us as part of a macro manoeuvre,
2571 * we're ready to cope.
2574 char c = (unsigned char)wParam;
2575 term_seen_key_event(term);
2576 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2580 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2581 SetCursor(LoadCursor(NULL, IDC_ARROW));
2585 case WM_AGENT_CALLBACK:
2587 struct agent_callback *c = (struct agent_callback *)lParam;
2588 c->callback(c->callback_ctx, c->data, c->len);
2593 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2594 int shift_pressed=0, control_pressed=0;
2596 if (message == WM_MOUSEWHEEL) {
2597 wheel_accumulator += (short)HIWORD(wParam);
2598 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2599 control_pressed=LOWORD(wParam) & MK_CONTROL;
2602 wheel_accumulator += (int)wParam;
2603 if (GetKeyboardState(keys)!=0) {
2604 shift_pressed=keys[VK_SHIFT]&0x80;
2605 control_pressed=keys[VK_CONTROL]&0x80;
2609 /* process events when the threshold is reached */
2610 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2613 /* reduce amount for next time */
2614 if (wheel_accumulator > 0) {
2616 wheel_accumulator -= WHEEL_DELTA;
2617 } else if (wheel_accumulator < 0) {
2619 wheel_accumulator += WHEEL_DELTA;
2623 if (send_raw_mouse &&
2624 !(cfg.mouse_override && shift_pressed)) {
2625 /* send a mouse-down followed by a mouse up */
2626 term_mouse(term, b, translate_button(b),
2628 TO_CHR_X(X_POS(lParam)),
2629 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2630 control_pressed, is_alt_pressed());
2631 term_mouse(term, b, translate_button(b),
2632 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2633 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2634 control_pressed, is_alt_pressed());
2636 /* trigger a scroll */
2637 term_scroll(term, 0,
2639 -term->rows / 2 : term->rows / 2);
2646 return DefWindowProc(hwnd, message, wParam, lParam);
2650 * Move the system caret. (We maintain one, even though it's
2651 * invisible, for the benefit of blind people: apparently some
2652 * helper software tracks the system caret, so we should arrange to
2655 void sys_cursor(void *frontend, int x, int y)
2659 if (!term->has_focus) return;
2662 * Avoid gratuitously re-updating the cursor position and IMM
2663 * window if there's no actual change required.
2665 cx = x * font_width + offset_width;
2666 cy = y * font_height + offset_height;
2667 if (cx == caret_x && cy == caret_y)
2672 sys_cursor_update();
2675 static void sys_cursor_update(void)
2680 if (!term->has_focus) return;
2682 if (caret_x < 0 || caret_y < 0)
2685 SetCaretPos(caret_x, caret_y);
2687 /* IMM calls on Win98 and beyond only */
2688 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2690 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2691 osVersion.dwMinorVersion == 0) return; /* 95 */
2693 /* we should have the IMM functions */
2694 hIMC = ImmGetContext(hwnd);
2695 cf.dwStyle = CFS_POINT;
2696 cf.ptCurrentPos.x = caret_x;
2697 cf.ptCurrentPos.y = caret_y;
2698 ImmSetCompositionWindow(hIMC, &cf);
2700 ImmReleaseContext(hwnd, hIMC);
2704 * Draw a line of text in the window, at given character
2705 * coordinates, in given attributes.
2707 * We are allowed to fiddle with the contents of `text'.
2709 void do_text(Context ctx, int x, int y, char *text, int len,
2710 unsigned long attr, int lattr)
2713 int nfg, nbg, nfont;
2716 int force_manual_underline = 0;
2717 int fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2718 int char_width = fnt_width;
2719 int text_adjust = 0;
2720 static int *IpDx = 0, IpDxLEN = 0;
2722 if (attr & ATTR_WIDE)
2725 if (len > IpDxLEN || IpDx[0] != char_width) {
2727 if (len > IpDxLEN) {
2729 IpDx = snewn(len + 16, int);
2730 IpDxLEN = (len + 16);
2732 for (i = 0; i < IpDxLEN; i++)
2733 IpDx[i] = char_width;
2736 /* Only want the left half of double width lines */
2737 if (lattr != LATTR_NORM && x*2 >= term->cols)
2745 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2746 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2747 attr ^= ATTR_CUR_XOR;
2751 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2752 /* Assume a poorman font is borken in other ways too. */
2762 nfont |= FONT_WIDE + FONT_HIGH;
2765 if (attr & ATTR_NARROW)
2766 nfont |= FONT_NARROW;
2768 /* Special hack for the VT100 linedraw glyphs. */
2769 if ((attr & CSET_MASK) == 0x2300) {
2770 if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) {
2771 switch ((unsigned char) (text[0])) {
2773 text_adjust = -2 * font_height / 5;
2776 text_adjust = -1 * font_height / 5;
2779 text_adjust = font_height / 5;
2782 text_adjust = 2 * font_height / 5;
2785 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2788 text[0] = (char) (ucsdata.unitab_xterm['q'] & CHAR_MASK);
2789 attr |= (ucsdata.unitab_xterm['q'] & CSET_MASK);
2790 if (attr & ATTR_UNDER) {
2791 attr &= ~ATTR_UNDER;
2792 force_manual_underline = 1;
2797 /* Anything left as an original character set is unprintable. */
2798 if (DIRECT_CHAR(attr)) {
2801 memset(text, 0xFD, len);
2805 if ((attr & CSET_MASK) == ATTR_OEMCP)
2808 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2809 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
2810 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2811 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
2812 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2814 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2815 nfont |= FONT_UNDERLINE;
2816 another_font(nfont);
2817 if (!fonts[nfont]) {
2818 if (nfont & FONT_UNDERLINE)
2819 force_manual_underline = 1;
2820 /* Don't do the same for manual bold, it could be bad news. */
2822 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
2824 another_font(nfont);
2826 nfont = FONT_NORMAL;
2827 if (attr & ATTR_REVERSE) {
2832 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
2834 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
2838 SelectObject(hdc, fonts[nfont]);
2839 SetTextColor(hdc, fg);
2840 SetBkColor(hdc, bg);
2841 SetBkMode(hdc, OPAQUE);
2844 line_box.right = x + char_width * len;
2845 line_box.bottom = y + font_height;
2847 /* Only want the left half of double width lines */
2848 if (line_box.right > font_width*term->cols+offset_width)
2849 line_box.right = font_width*term->cols+offset_width;
2851 /* We're using a private area for direct to font. (512 chars.) */
2852 if (ucsdata.dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
2853 /* Ho Hum, dbcs fonts are a PITA! */
2854 /* To display on W9x I have to convert to UCS */
2855 static wchar_t *uni_buf = 0;
2856 static int uni_len = 0;
2858 if (len > uni_len) {
2861 uni_buf = snewn(uni_len, wchar_t);
2864 for(nlen = mptr = 0; mptr<len; mptr++) {
2865 uni_buf[nlen] = 0xFFFD;
2866 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
2867 IpDx[nlen] += char_width;
2868 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2869 text+mptr, 2, uni_buf+nlen, 1);
2874 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2875 text+mptr, 1, uni_buf+nlen, 1);
2883 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2884 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
2885 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2886 SetBkMode(hdc, TRANSPARENT);
2887 ExtTextOutW(hdc, x - 1,
2888 y - font_height * (lattr ==
2889 LATTR_BOT) + text_adjust,
2890 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
2894 } else if (DIRECT_FONT(attr)) {
2896 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2897 ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx);
2898 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2899 SetBkMode(hdc, TRANSPARENT);
2901 /* GRR: This draws the character outside it's box and can leave
2902 * 'droppings' even with the clip box! I suppose I could loop it
2903 * one character at a time ... yuk.
2905 * Or ... I could do a test print with "W", and use +1 or -1 for this
2906 * shift depending on if the leftmost column is blank...
2908 ExtTextOut(hdc, x - 1,
2909 y - font_height * (lattr ==
2910 LATTR_BOT) + text_adjust,
2911 ETO_CLIPPED, &line_box, text, len, IpDx);
2914 /* And 'normal' unicode characters */
2915 static WCHAR *wbuf = NULL;
2916 static int wlen = 0;
2921 wbuf = snewn(wlen, WCHAR);
2923 for (i = 0; i < len; i++)
2924 wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
2927 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2928 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
2930 /* And the shadow bold hack. */
2931 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2932 SetBkMode(hdc, TRANSPARENT);
2933 ExtTextOutW(hdc, x - 1,
2934 y - font_height * (lattr ==
2935 LATTR_BOT) + text_adjust,
2936 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
2939 if (lattr != LATTR_TOP && (force_manual_underline ||
2940 (und_mode == UND_LINE
2941 && (attr & ATTR_UNDER)))) {
2944 if (lattr == LATTR_BOT)
2945 dec = dec * 2 - font_height;
2947 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
2948 MoveToEx(hdc, x, y + dec, NULL);
2949 LineTo(hdc, x + len * char_width, y + dec);
2950 oldpen = SelectObject(hdc, oldpen);
2951 DeleteObject(oldpen);
2955 void do_cursor(Context ctx, int x, int y, char *text, int len,
2956 unsigned long attr, int lattr)
2962 int ctype = cfg.cursor_type;
2964 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
2965 if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) {
2966 do_text(ctx, x, y, text, len, attr, lattr);
2970 attr |= TATTR_RIGHTCURS;
2973 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
2974 if (attr & ATTR_WIDE)
2981 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
2984 pts[0].x = pts[1].x = pts[4].x = x;
2985 pts[2].x = pts[3].x = x + char_width - 1;
2986 pts[0].y = pts[3].y = pts[4].y = y;
2987 pts[1].y = pts[2].y = y + font_height - 1;
2988 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
2989 Polyline(hdc, pts, 5);
2990 oldpen = SelectObject(hdc, oldpen);
2991 DeleteObject(oldpen);
2992 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
2993 int startx, starty, dx, dy, length, i;
2996 starty = y + descent;
2999 length = char_width;
3002 if (attr & TATTR_RIGHTCURS)
3003 xadjust = char_width - 1;
3004 startx = x + xadjust;
3008 length = font_height;
3010 if (attr & TATTR_ACTCURS) {
3013 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3014 MoveToEx(hdc, startx, starty, NULL);
3015 LineTo(hdc, startx + dx * length, starty + dy * length);
3016 oldpen = SelectObject(hdc, oldpen);
3017 DeleteObject(oldpen);
3019 for (i = 0; i < length; i++) {
3021 SetPixel(hdc, startx, starty, colours[23]);
3030 /* This function gets the actual width of a character in the normal font.
3032 int char_width(Context ctx, int uc) {
3036 /* If the font max is the same as the font ave width then this
3037 * function is a no-op.
3039 if (!font_dualwidth) return 1;
3041 switch (uc & CSET_MASK) {
3043 uc = ucsdata.unitab_line[uc & 0xFF];
3046 uc = ucsdata.unitab_xterm[uc & 0xFF];
3049 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3052 if (DIRECT_FONT(uc)) {
3053 if (ucsdata.dbcs_screenfont) return 1;
3055 /* Speedup, I know of no font where ascii is the wrong width */
3056 if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~')
3059 if ( (uc & CSET_MASK) == ATTR_ACP ) {
3060 SelectObject(hdc, fonts[FONT_NORMAL]);
3061 } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) {
3062 another_font(FONT_OEM);
3063 if (!fonts[FONT_OEM]) return 0;
3065 SelectObject(hdc, fonts[FONT_OEM]);
3069 if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 &&
3070 GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1)
3073 /* Speedup, I know of no font where ascii is the wrong width */
3074 if (uc >= ' ' && uc <= '~') return 1;
3076 SelectObject(hdc, fonts[FONT_NORMAL]);
3077 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3078 /* Okay that one worked */ ;
3079 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3080 /* This should work on 9x too, but it's "less accurate" */ ;
3085 ibuf += font_width / 2 -1;
3092 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3093 * codes. Returns number of bytes used or zero to drop the message
3094 * or -1 to forward the message to windows.
3096 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3097 unsigned char *output)
3100 int scan, left_alt = 0, key_down, shift_state;
3102 unsigned char *p = output;
3103 static int alt_sum = 0;
3105 HKL kbd_layout = GetKeyboardLayout(0);
3107 static WORD keys[3];
3108 static int compose_char = 0;
3109 static WPARAM compose_key = 0;
3111 r = GetKeyboardState(keystate);
3113 memset(keystate, 0, sizeof(keystate));
3116 #define SHOW_TOASCII_RESULT
3117 { /* Tell us all about key events */
3118 static BYTE oldstate[256];
3119 static int first = 1;
3123 memcpy(oldstate, keystate, sizeof(oldstate));
3126 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3128 } else if ((HIWORD(lParam) & KF_UP)
3129 && scan == (HIWORD(lParam) & 0xFF)) {
3133 if (wParam >= VK_F1 && wParam <= VK_F20)
3134 debug(("K_F%d", wParam + 1 - VK_F1));
3147 debug(("VK_%02x", wParam));
3149 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3151 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3153 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3154 if (ch >= ' ' && ch <= '~')
3155 debug((", '%c'", ch));
3157 debug((", $%02x", ch));
3160 debug((", KB0=%02x", keys[0]));
3162 debug((", KB1=%02x", keys[1]));
3164 debug((", KB2=%02x", keys[2]));
3166 if ((keystate[VK_SHIFT] & 0x80) != 0)
3168 if ((keystate[VK_CONTROL] & 0x80) != 0)
3170 if ((HIWORD(lParam) & KF_EXTENDED))
3172 if ((HIWORD(lParam) & KF_UP))
3176 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3177 else if ((HIWORD(lParam) & KF_UP))
3178 oldstate[wParam & 0xFF] ^= 0x80;
3180 oldstate[wParam & 0xFF] ^= 0x81;
3182 for (ch = 0; ch < 256; ch++)
3183 if (oldstate[ch] != keystate[ch])
3184 debug((", M%02x=%02x", ch, keystate[ch]));
3186 memcpy(oldstate, keystate, sizeof(oldstate));
3190 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3191 keystate[VK_RMENU] = keystate[VK_MENU];
3195 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3196 if ((cfg.funky_type == 3 ||
3197 (cfg.funky_type <= 1 && term->app_keypad_keys &&
3199 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3201 wParam = VK_EXECUTE;
3203 /* UnToggle NUMLock */
3204 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3205 keystate[VK_NUMLOCK] ^= 1;
3208 /* And write back the 'adjusted' state */
3209 SetKeyboardState(keystate);
3212 /* Disable Auto repeat if required */
3213 if (term->repeat_off &&
3214 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3217 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3220 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3222 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3223 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3224 if (cfg.ctrlaltkeys)
3225 keystate[VK_MENU] = 0;
3227 keystate[VK_RMENU] = 0x80;
3232 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3233 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3234 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3236 /* Note if AltGr was pressed and if it was used as a compose key */
3237 if (!compose_state) {
3238 compose_key = 0x100;
3239 if (cfg.compose_key) {
3240 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3241 compose_key = wParam;
3243 if (wParam == VK_APPS)
3244 compose_key = wParam;
3247 if (wParam == compose_key) {
3248 if (compose_state == 0
3249 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3251 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3255 } else if (compose_state == 1 && wParam != VK_CONTROL)
3258 if (compose_state > 1 && left_alt)
3261 /* Sanitize the number pad if not using a PC NumPad */
3262 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3263 && cfg.funky_type != 2)
3264 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) {
3265 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3269 nParam = VK_NUMPAD0;
3272 nParam = VK_NUMPAD1;
3275 nParam = VK_NUMPAD2;
3278 nParam = VK_NUMPAD3;
3281 nParam = VK_NUMPAD4;
3284 nParam = VK_NUMPAD5;
3287 nParam = VK_NUMPAD6;
3290 nParam = VK_NUMPAD7;
3293 nParam = VK_NUMPAD8;
3296 nParam = VK_NUMPAD9;
3299 nParam = VK_DECIMAL;
3303 if (keystate[VK_NUMLOCK] & 1)
3310 /* If a key is pressed and AltGr is not active */
3311 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3312 /* Okay, prepare for most alts then ... */
3316 /* Lets see if it's a pattern we know all about ... */
3317 if (wParam == VK_PRIOR && shift_state == 1) {
3318 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3321 if (wParam == VK_PRIOR && shift_state == 2) {
3322 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3325 if (wParam == VK_NEXT && shift_state == 1) {
3326 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3329 if (wParam == VK_NEXT && shift_state == 2) {
3330 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3333 if (wParam == VK_INSERT && shift_state == 1) {
3334 term_do_paste(term);
3337 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3340 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3341 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3344 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3345 (cfg.resize_action != RESIZE_DISABLED)) {
3346 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3350 /* Control-Numlock for app-keypad mode switch */
3351 if (wParam == VK_PAUSE && shift_state == 2) {
3352 term->app_keypad_keys ^= 1;
3356 /* Nethack keypad */
3357 if (cfg.nethack_keypad && !left_alt) {
3360 *p++ = shift_state ? 'B' : 'b';
3363 *p++ = shift_state ? 'J' : 'j';
3366 *p++ = shift_state ? 'N' : 'n';
3369 *p++ = shift_state ? 'H' : 'h';
3372 *p++ = shift_state ? '.' : '.';
3375 *p++ = shift_state ? 'L' : 'l';
3378 *p++ = shift_state ? 'Y' : 'y';
3381 *p++ = shift_state ? 'K' : 'k';
3384 *p++ = shift_state ? 'U' : 'u';
3389 /* Application Keypad */
3393 if (cfg.funky_type == 3 ||
3394 (cfg.funky_type <= 1 &&
3395 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3409 if (term->app_keypad_keys && !cfg.no_applic_k)
3446 if (cfg.funky_type == 2) {
3451 } else if (shift_state)
3458 if (cfg.funky_type == 2)
3462 if (cfg.funky_type == 2)
3466 if (cfg.funky_type == 2)
3471 if (HIWORD(lParam) & KF_EXTENDED)
3476 if (term->vt52_mode) {
3477 if (xkey >= 'P' && xkey <= 'S')
3478 p += sprintf((char *) p, "\x1B%c", xkey);
3480 p += sprintf((char *) p, "\x1B?%c", xkey);
3482 p += sprintf((char *) p, "\x1BO%c", xkey);
3487 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3488 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3492 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3493 /* We do the opposite of what is configured */
3494 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3498 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3504 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3508 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3512 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3517 if (wParam == VK_PAUSE) { /* Break/Pause */
3522 /* Control-2 to Control-8 are special */
3523 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3524 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3527 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3531 if (shift_state == 2 && wParam == 0xDF) {
3535 if (shift_state == 3 && wParam == 0xDE) {
3536 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3539 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3546 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3547 * for integer decimal nn.)
3549 * We also deal with the weird ones here. Linux VCs replace F1
3550 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3551 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3557 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3560 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3563 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3566 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3569 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3572 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3575 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3578 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3581 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3584 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3617 if ((shift_state&2) == 0) switch (wParam) {
3637 /* Reorder edit keys to physical order */
3638 if (cfg.funky_type == 3 && code <= 6)
3639 code = "\0\2\1\4\5\3\6"[code];
3641 if (term->vt52_mode && code > 0 && code <= 6) {
3642 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3646 if (cfg.funky_type == 5 && /* SCO function keys */
3647 code >= 11 && code <= 34) {
3648 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3651 case VK_F1: index = 0; break;
3652 case VK_F2: index = 1; break;
3653 case VK_F3: index = 2; break;
3654 case VK_F4: index = 3; break;
3655 case VK_F5: index = 4; break;
3656 case VK_F6: index = 5; break;
3657 case VK_F7: index = 6; break;
3658 case VK_F8: index = 7; break;
3659 case VK_F9: index = 8; break;
3660 case VK_F10: index = 9; break;
3661 case VK_F11: index = 10; break;
3662 case VK_F12: index = 11; break;
3664 if (keystate[VK_SHIFT] & 0x80) index += 12;
3665 if (keystate[VK_CONTROL] & 0x80) index += 24;
3666 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3669 if (cfg.funky_type == 5 && /* SCO small keypad */
3670 code >= 1 && code <= 6) {
3671 char codes[] = "HL.FIG";
3675 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3679 if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
3685 if (term->vt52_mode)
3686 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3689 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3692 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
3693 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3696 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
3697 if (term->vt52_mode)
3698 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3700 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3703 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3704 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3708 p += sprintf((char *) p, "\x1B[%d~", code);
3713 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3714 * some reason seems to send VK_CLEAR to Windows...).
3736 if (term->vt52_mode)
3737 p += sprintf((char *) p, "\x1B%c", xkey);
3739 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3742 * RDB: VT100 & VT102 manuals both state the
3743 * app cursor keys only work if the app keypad
3746 * SGT: That may well be true, but xterm
3747 * disagrees and so does at least one
3748 * application, so I've #if'ed this out and the
3749 * behaviour is back to PuTTY's original: app
3750 * cursor and app keypad are independently
3751 * switchable modes. If anyone complains about
3752 * _this_ I'll have to put in a configurable
3755 if (!term->app_keypad_keys)
3758 /* Useful mapping of Ctrl-arrows */
3759 if (shift_state == 2)
3763 p += sprintf((char *) p, "\x1BO%c", xkey);
3765 p += sprintf((char *) p, "\x1B[%c", xkey);
3772 * Finally, deal with Return ourselves. (Win95 seems to
3773 * foul it up when Alt is pressed, for some reason.)
3775 if (wParam == VK_RETURN) { /* Return */
3781 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3782 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3787 /* Okay we've done everything interesting; let windows deal with
3788 * the boring stuff */
3792 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3793 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3795 keystate[VK_CAPITAL] = 0;
3798 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
3799 #ifdef SHOW_TOASCII_RESULT
3800 if (r == 1 && !key_down) {
3802 if (in_utf(term) || ucsdata.dbcs_screenfont)
3803 debug((", (U+%04x)", alt_sum));
3805 debug((", LCH(%d)", alt_sum));
3807 debug((", ACH(%d)", keys[0]));
3812 for (r1 = 0; r1 < r; r1++) {
3813 debug(("%s%d", r1 ? "," : "", keys[r1]));
3822 * Interrupt an ongoing paste. I'm not sure this is
3823 * sensible, but for the moment it's preferable to
3824 * having to faff about buffering things.
3829 for (i = 0; i < r; i++) {
3830 unsigned char ch = (unsigned char) keys[i];
3832 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
3837 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
3841 if ((nc = check_compose(compose_char, ch)) == -1) {
3842 MessageBeep(MB_ICONHAND);
3846 term_seen_key_event(term);
3847 luni_send(ldisc, &keybuf, 1, 1);
3855 if (in_utf(term) || ucsdata.dbcs_screenfont) {
3857 term_seen_key_event(term);
3858 luni_send(ldisc, &keybuf, 1, 1);
3860 ch = (char) alt_sum;
3862 * We need not bother about stdin
3863 * backlogs here, because in GUI PuTTY
3864 * we can't do anything about it
3865 * anyway; there's no means of asking
3866 * Windows to hold off on KEYDOWN
3867 * messages. We _have_ to buffer
3868 * everything we're sent.
3870 term_seen_key_event(term);
3871 ldisc_send(ldisc, &ch, 1, 1);
3875 term_seen_key_event(term);
3876 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
3879 if(capsOn && ch < 0x80) {
3882 cbuf[1] = xlat_uskbd2cyrllic(ch);
3883 term_seen_key_event(term);
3884 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
3889 term_seen_key_event(term);
3890 lpage_send(ldisc, kbd_codepage,
3891 cbuf+!left_alt, 1+!!left_alt, 1);
3897 /* This is so the ALT-Numpad and dead keys work correctly. */
3902 /* If we're definitly not building up an ALT-54321 then clear it */
3905 /* If we will be using alt_sum fix the 256s */
3906 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
3911 * ALT alone may or may not want to bring up the System menu.
3912 * If it's not meant to, we return 0 on presses or releases of
3913 * ALT, to show that we've swallowed the keystroke. Otherwise
3914 * we return -1, which means Windows will give the keystroke
3915 * its default handling (i.e. bring up the System menu).
3917 if (wParam == VK_MENU && !cfg.alt_only)
3923 void request_paste(void *frontend)
3926 * In Windows, pasting is synchronous: we can read the
3927 * clipboard with no difficulty, so request_paste() can just go
3930 term_do_paste(term);
3933 void set_title(void *frontend, char *title)
3936 window_name = snewn(1 + strlen(title), char);
3937 strcpy(window_name, title);
3938 if (cfg.win_name_always || !IsIconic(hwnd))
3939 SetWindowText(hwnd, title);
3942 void set_icon(void *frontend, char *title)
3945 icon_name = snewn(1 + strlen(title), char);
3946 strcpy(icon_name, title);
3947 if (!cfg.win_name_always && IsIconic(hwnd))
3948 SetWindowText(hwnd, title);
3951 void set_sbar(void *frontend, int total, int start, int page)
3955 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
3958 si.cbSize = sizeof(si);
3959 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
3961 si.nMax = total - 1;
3965 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
3968 Context get_ctx(void *frontend)
3974 SelectPalette(hdc, pal, FALSE);
3980 void free_ctx(Context ctx)
3982 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
3983 ReleaseDC(hwnd, ctx);
3986 static void real_palette_set(int n, int r, int g, int b)
3989 logpal->palPalEntry[n].peRed = r;
3990 logpal->palPalEntry[n].peGreen = g;
3991 logpal->palPalEntry[n].peBlue = b;
3992 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
3993 colours[n] = PALETTERGB(r, g, b);
3994 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
3996 colours[n] = RGB(r, g, b);
3999 void palette_set(void *frontend, int n, int r, int g, int b)
4001 static const int first[21] = {
4002 0, 2, 4, 6, 8, 10, 12, 14,
4003 1, 3, 5, 7, 9, 11, 13, 15,
4006 real_palette_set(first[n], r, g, b);
4008 real_palette_set(first[n] + 1, r, g, b);
4010 HDC hdc = get_ctx(frontend);
4011 UnrealizeObject(pal);
4012 RealizePalette(hdc);
4017 void palette_reset(void *frontend)
4021 for (i = 0; i < NCOLOURS; i++) {
4023 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4024 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4025 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4026 logpal->palPalEntry[i].peFlags = 0;
4027 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4028 defpal[i].rgbtGreen,
4029 defpal[i].rgbtBlue);
4031 colours[i] = RGB(defpal[i].rgbtRed,
4032 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4037 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4038 hdc = get_ctx(frontend);
4039 RealizePalette(hdc);
4044 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4049 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4052 lock = GlobalLock(clipdata);
4055 memcpy(lock, data, len);
4056 ((unsigned char *) lock)[len] = 0;
4057 GlobalUnlock(clipdata);
4060 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4062 if (OpenClipboard(hwnd)) {
4064 SetClipboardData(CF_TEXT, clipdata);
4067 GlobalFree(clipdata);
4070 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4074 * Note: unlike write_aclip() this will not append a nul.
4076 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4078 HGLOBAL clipdata, clipdata2, clipdata3;
4080 void *lock, *lock2, *lock3;
4082 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4084 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4085 len * sizeof(wchar_t));
4086 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4088 if (!clipdata || !clipdata2) {
4090 GlobalFree(clipdata);
4092 GlobalFree(clipdata2);
4095 if (!(lock = GlobalLock(clipdata)))
4097 if (!(lock2 = GlobalLock(clipdata2)))
4100 memcpy(lock, data, len * sizeof(wchar_t));
4101 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4103 if (cfg.rtf_paste) {
4104 wchar_t unitab[256];
4106 unsigned char *tdata = (unsigned char *)lock2;
4107 wchar_t *udata = (wchar_t *)lock;
4108 int rtflen = 0, uindex = 0, tindex = 0;
4110 int multilen, blen, alen, totallen, i;
4111 char before[16], after[4];
4113 get_unitab(CP_ACP, unitab, 0);
4115 rtfsize = 100 + strlen(cfg.font.name);
4116 rtf = snewn(rtfsize, char);
4117 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4118 GetACP(), cfg.font.name);
4119 rtflen = strlen(rtf);
4122 * We want to construct a piece of RTF that specifies the
4123 * same Unicode text. To do this we will read back in
4124 * parallel from the Unicode data in `udata' and the
4125 * non-Unicode data in `tdata'. For each character in
4126 * `tdata' which becomes the right thing in `udata' when
4127 * looked up in `unitab', we just copy straight over from
4128 * tdata. For each one that doesn't, we must WCToMB it
4129 * individually and produce a \u escape sequence.
4131 * It would probably be more robust to just bite the bullet
4132 * and WCToMB each individual Unicode character one by one,
4133 * then MBToWC each one back to see if it was an accurate
4134 * translation; but that strikes me as a horrifying number
4135 * of Windows API calls so I want to see if this faster way
4136 * will work. If it screws up badly we can always revert to
4137 * the simple and slow way.
4139 while (tindex < len2 && uindex < len &&
4140 tdata[tindex] && udata[uindex]) {
4141 if (tindex + 1 < len2 &&
4142 tdata[tindex] == '\r' &&
4143 tdata[tindex+1] == '\n') {
4147 if (unitab[tdata[tindex]] == udata[uindex]) {
4153 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4154 NULL, 0, NULL, NULL);
4155 if (multilen != 1) {
4156 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4158 alen = 1; strcpy(after, "}");
4160 blen = sprintf(before, "\\u%d", udata[uindex]);
4161 alen = 0; after[0] = '\0';
4164 assert(tindex + multilen <= len2);
4165 totallen = blen + alen;
4166 for (i = 0; i < multilen; i++) {
4167 if (tdata[tindex+i] == '\\' ||
4168 tdata[tindex+i] == '{' ||
4169 tdata[tindex+i] == '}')
4171 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4172 totallen += 6; /* \par\r\n */
4173 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4179 if (rtfsize < rtflen + totallen + 3) {
4180 rtfsize = rtflen + totallen + 512;
4181 rtf = sresize(rtf, rtfsize, char);
4184 strcpy(rtf + rtflen, before); rtflen += blen;
4185 for (i = 0; i < multilen; i++) {
4186 if (tdata[tindex+i] == '\\' ||
4187 tdata[tindex+i] == '{' ||
4188 tdata[tindex+i] == '}') {
4189 rtf[rtflen++] = '\\';
4190 rtf[rtflen++] = tdata[tindex+i];
4191 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4192 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4193 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4194 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4196 rtf[rtflen++] = tdata[tindex+i];
4199 strcpy(rtf + rtflen, after); rtflen += alen;
4205 strcpy(rtf + rtflen, "}");
4208 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4209 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4211 GlobalUnlock(clipdata3);
4217 GlobalUnlock(clipdata);
4218 GlobalUnlock(clipdata2);
4221 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4223 if (OpenClipboard(hwnd)) {
4225 SetClipboardData(CF_UNICODETEXT, clipdata);
4226 SetClipboardData(CF_TEXT, clipdata2);
4228 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4231 GlobalFree(clipdata);
4232 GlobalFree(clipdata2);
4236 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4239 void get_clip(void *frontend, wchar_t ** p, int *len)
4241 static HGLOBAL clipdata = NULL;
4242 static wchar_t *converted = 0;
4251 GlobalUnlock(clipdata);
4254 } else if (OpenClipboard(NULL)) {
4255 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4257 *p = GlobalLock(clipdata);
4259 for (p2 = *p; *p2; p2++);
4263 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4267 s = GlobalLock(clipdata);
4268 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4269 *p = converted = snewn(i, wchar_t);
4270 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4283 * Move `lines' lines from position `from' to position `to' in the
4286 void optimised_move(void *frontend, int to, int from, int lines)
4291 min = (to < from ? to : from);
4292 max = to + from - min;
4294 r.left = offset_width;
4295 r.right = offset_width + term->cols * font_width;
4296 r.top = offset_height + min * font_height;
4297 r.bottom = offset_height + (max + lines) * font_height;
4298 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4303 * Print a message box and perform a fatal exit.
4305 void fatalbox(char *fmt, ...)
4308 char *stuff, morestuff[100];
4311 stuff = dupvprintf(fmt, ap);
4313 sprintf(morestuff, "%.70s Fatal Error", appname);
4314 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4320 * Print a modal (Really Bad) message box and perform a fatal exit.
4322 void modalfatalbox(char *fmt, ...)
4325 char *stuff, morestuff[100];
4328 stuff = dupvprintf(fmt, ap);
4330 sprintf(morestuff, "%.70s Fatal Error", appname);
4331 MessageBox(hwnd, stuff, morestuff,
4332 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4338 * Manage window caption / taskbar flashing, if enabled.
4339 * 0 = stop, 1 = maintain, 2 = start
4341 static void flash_window(int mode)
4343 static long last_flash = 0;
4344 static int flashing = 0;
4345 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4348 FlashWindow(hwnd, FALSE);
4352 } else if (mode == 2) {
4355 last_flash = GetTickCount();
4357 FlashWindow(hwnd, TRUE);
4360 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4363 long now = GetTickCount();
4364 long fdiff = now - last_flash;
4365 if (fdiff < 0 || fdiff > 450) {
4367 FlashWindow(hwnd, TRUE); /* toggle */
4376 void beep(void *frontend, int mode)
4378 if (mode == BELL_DEFAULT) {
4380 * For MessageBeep style bells, we want to be careful of
4381 * timing, because they don't have the nice property of
4382 * PlaySound bells that each one cancels the previous
4383 * active one. So we limit the rate to one per 50ms or so.
4385 static long lastbeep = 0;
4388 beepdiff = GetTickCount() - lastbeep;
4389 if (beepdiff >= 0 && beepdiff < 50)
4393 * The above MessageBeep call takes time, so we record the
4394 * time _after_ it finishes rather than before it starts.
4396 lastbeep = GetTickCount();
4397 } else if (mode == BELL_WAVEFILE) {
4398 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4399 SND_ASYNC | SND_FILENAME)) {
4400 char buf[sizeof(cfg.bell_wavefile) + 80];
4402 sprintf(buf, "Unable to play sound file\n%s\n"
4403 "Using default sound instead", cfg.bell_wavefile);
4404 sprintf(otherbuf, "%.70s Sound Error", appname);
4405 MessageBox(hwnd, buf, otherbuf,
4406 MB_OK | MB_ICONEXCLAMATION);
4407 cfg.beep = BELL_DEFAULT;
4409 } else if (mode == BELL_PCSPEAKER) {
4410 static long lastbeep = 0;
4413 beepdiff = GetTickCount() - lastbeep;
4414 if (beepdiff >= 0 && beepdiff < 50)
4418 * We must beep in different ways depending on whether this
4419 * is a 95-series or NT-series OS.
4421 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4425 lastbeep = GetTickCount();
4427 /* Otherwise, either visual bell or disabled; do nothing here */
4428 if (!term->has_focus) {
4429 flash_window(2); /* start */
4434 * Minimise or restore the window in response to a server-side
4437 void set_iconic(void *frontend, int iconic)
4439 if (IsIconic(hwnd)) {
4441 ShowWindow(hwnd, SW_RESTORE);
4444 ShowWindow(hwnd, SW_MINIMIZE);
4449 * Move the window in response to a server-side request.
4451 void move_window(void *frontend, int x, int y)
4453 if (cfg.resize_action == RESIZE_DISABLED ||
4454 cfg.resize_action == RESIZE_FONT ||
4458 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4462 * Move the window to the top or bottom of the z-order in response
4463 * to a server-side request.
4465 void set_zorder(void *frontend, int top)
4467 if (cfg.alwaysontop)
4468 return; /* ignore */
4469 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4470 SWP_NOMOVE | SWP_NOSIZE);
4474 * Refresh the window in response to a server-side request.
4476 void refresh_window(void *frontend)
4478 InvalidateRect(hwnd, NULL, TRUE);
4482 * Maximise or restore the window in response to a server-side
4485 void set_zoomed(void *frontend, int zoomed)
4487 if (IsZoomed(hwnd)) {
4489 ShowWindow(hwnd, SW_RESTORE);
4492 ShowWindow(hwnd, SW_MAXIMIZE);
4497 * Report whether the window is iconic, for terminal reports.
4499 int is_iconic(void *frontend)
4501 return IsIconic(hwnd);
4505 * Report the window's position, for terminal reports.
4507 void get_window_pos(void *frontend, int *x, int *y)
4510 GetWindowRect(hwnd, &r);
4516 * Report the window's pixel size, for terminal reports.
4518 void get_window_pixels(void *frontend, int *x, int *y)
4521 GetWindowRect(hwnd, &r);
4522 *x = r.right - r.left;
4523 *y = r.bottom - r.top;
4527 * Return the window or icon title.
4529 char *get_window_title(void *frontend, int icon)
4531 return icon ? icon_name : window_name;
4535 * See if we're in full-screen mode.
4537 int is_full_screen()
4539 if (!IsZoomed(hwnd))
4541 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4546 /* Get the rect/size of a full screen window using the nearest available
4547 * monitor in multimon systems; default to something sensible if only
4548 * one monitor is present. */
4549 static int get_fullscreen_rect(RECT * ss)
4551 #ifdef MONITOR_DEFAULTTONEAREST
4554 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4555 mi.cbSize = sizeof(mi);
4556 GetMonitorInfo(mon, &mi);
4558 /* structure copy */
4562 /* could also use code like this:
4563 ss->left = ss->top = 0;
4564 ss->right = GetSystemMetrics(SM_CXSCREEN);
4565 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4567 return GetClientRect(GetDesktopWindow(), ss);
4573 * Go full-screen. This should only be called when we are already
4576 void make_full_screen()
4581 assert(IsZoomed(hwnd));
4583 if (is_full_screen())
4586 /* Remove the window furniture. */
4587 style = GetWindowLong(hwnd, GWL_STYLE);
4588 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4589 if (cfg.scrollbar_in_fullscreen)
4590 style |= WS_VSCROLL;
4592 style &= ~WS_VSCROLL;
4593 SetWindowLong(hwnd, GWL_STYLE, style);
4595 /* Resize ourselves to exactly cover the nearest monitor. */
4596 get_fullscreen_rect(&ss);
4597 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4602 /* Tick the menu item in the System menu. */
4603 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4608 * Clear the full-screen attributes.
4610 void clear_full_screen()
4612 DWORD oldstyle, style;
4614 /* Reinstate the window furniture. */
4615 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4616 style |= WS_CAPTION | WS_BORDER;
4617 if (cfg.resize_action == RESIZE_DISABLED)
4618 style &= ~WS_THICKFRAME;
4620 style |= WS_THICKFRAME;
4622 style |= WS_VSCROLL;
4624 style &= ~WS_VSCROLL;
4625 if (style != oldstyle) {
4626 SetWindowLong(hwnd, GWL_STYLE, style);
4627 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4628 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4632 /* Untick the menu item in the System menu. */
4633 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4638 * Toggle full-screen mode.
4640 void flip_full_screen()
4642 if (is_full_screen()) {
4643 ShowWindow(hwnd, SW_RESTORE);
4644 } else if (IsZoomed(hwnd)) {
4647 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4648 ShowWindow(hwnd, SW_MAXIMIZE);
4652 void frontend_keypress(void *handle)
4655 * Keypress termination in non-Close-On-Exit mode is not
4656 * currently supported in PuTTY proper, because the window
4657 * always has a perfectly good Close button anyway. So we do
4663 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4665 return term_data(term, is_stderr, data, len);
4668 void agent_schedule_callback(void (*callback)(void *, void *, int),
4669 void *callback_ctx, void *data, int len)
4671 struct agent_callback *c = snew(struct agent_callback);
4672 c->callback = callback;
4673 c->callback_ctx = callback_ctx;
4676 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);