7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 #define IDM_SHOWLOG 0x0010
26 #define IDM_NEWSESS 0x0020
27 #define IDM_DUPSESS 0x0030
28 #define IDM_RECONF 0x0040
29 #define IDM_CLRSB 0x0050
30 #define IDM_RESET 0x0060
31 #define IDM_HELP 0x0140
32 #define IDM_ABOUT 0x0150
33 #define IDM_SAVEDSESS 0x0160
34 #define IDM_COPYALL 0x0170
35 #define IDM_FULLSCREEN 0x0180
36 #define IDM_PASTE 0x0190
38 #define IDM_SESSLGP 0x0250 /* log type printable */
39 #define IDM_SESSLGA 0x0260 /* log type all chars */
40 #define IDM_SESSLGE 0x0270 /* log end */
42 #define IDM_SPECIAL_MIN 0x0400
43 #define IDM_SPECIAL_MAX 0x0800
45 #define IDM_SAVED_MIN 0x1000
46 #define IDM_SAVED_MAX 0x2000
48 #define WM_IGNORE_CLIP (WM_XUSER + 2)
49 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
50 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
52 /* Needed for Chinese support and apparently not always defined. */
54 #define VK_PROCESSKEY 0xE5
57 /* Mouse wheel support. */
59 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
62 #define WHEEL_DELTA 120
65 static Mouse_Button translate_button(Mouse_Button button);
66 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
67 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
68 unsigned char *output);
69 static void cfgtopalette(void);
70 static void systopalette(void);
71 static void init_palette(void);
72 static void init_fonts(int, int);
73 static void another_font(int);
74 static void deinit_fonts(void);
75 static void set_input_locale(HKL);
77 static int is_full_screen(void);
78 static void make_full_screen(void);
79 static void clear_full_screen(void);
80 static void flip_full_screen(void);
82 /* Window layout information */
83 static void reset_window(int);
84 static int extra_width, extra_height;
85 static int font_width, font_height, font_dualwidth;
86 static int offset_width, offset_height;
87 static int was_zoomed = 0;
88 static int prev_rows, prev_cols;
90 static int pending_netevent = 0;
91 static WPARAM pend_netevent_wParam = 0;
92 static LPARAM pend_netevent_lParam = 0;
93 static void enact_pending_netevent(void);
94 static void flash_window(int mode);
95 static void sys_cursor_update(void);
96 static int is_shift_pressed(void);
97 static int get_fullscreen_rect(RECT * ss);
99 static time_t last_movement = 0;
101 static int caret_x = -1, caret_y = -1;
103 static int kbd_codepage;
106 static Backend *back;
107 static void *backhandle;
109 static struct unicode_data ucsdata;
110 static int session_closed;
112 static const struct telnet_special *specials;
113 static int specials_menu_position;
117 int specials_submenu_pos;
119 enum { SYSMENU, CTXMENU };
121 Config cfg; /* exported to windlg.c */
123 extern struct sesslist sesslist; /* imported from windlg.c */
125 struct agent_callback {
126 void (*callback)(void *, void *, int);
132 #define FONT_NORMAL 0
134 #define FONT_UNDERLINE 2
135 #define FONT_BOLDUND 3
136 #define FONT_WIDE 0x04
137 #define FONT_HIGH 0x08
138 #define FONT_NARROW 0x10
140 #define FONT_OEM 0x20
141 #define FONT_OEMBOLD 0x21
142 #define FONT_OEMUND 0x22
143 #define FONT_OEMBOLDUND 0x23
145 #define FONT_MAXNO 0x2F
147 static HFONT fonts[FONT_MAXNO];
148 static LOGFONT lfont;
149 static int fontflag[FONT_MAXNO];
151 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
159 static COLORREF colours[NCOLOURS];
161 static LPLOGPALETTE logpal;
162 static RGBTRIPLE defpal[NCOLOURS];
166 static HBITMAP caretbm;
168 static int dbltime, lasttime, lastact;
169 static Mouse_Button lastbtn;
171 /* this allows xterm-style mouse handling. */
172 static int send_raw_mouse = 0;
173 static int wheel_accumulator = 0;
175 static char *window_name, *icon_name;
177 static int compose_state = 0;
179 static UINT wm_mousewheel = WM_MOUSEWHEEL;
181 /* Dummy routine, only required in plink. */
182 void ldisc_update(void *frontend, int echo, int edit)
186 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
190 int guess_width, guess_height;
193 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
197 InitCommonControls();
199 /* Ensure a Maximize setting in Explorer doesn't maximise the
205 char *str = dupprintf("%s Fatal Error", appname);
206 MessageBox(NULL, "Windows refuses to report a version",
207 str, MB_OK | MB_ICONEXCLAMATION);
213 * If we're running a version of Windows that doesn't support
214 * WM_MOUSEWHEEL, find out what message number we should be
217 if (osVersion.dwMajorVersion < 4 ||
218 (osVersion.dwMajorVersion == 4 &&
219 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
220 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
223 * See if we can find our Help file.
226 char b[2048], *p, *q, *r;
228 GetModuleFileName(NULL, b, sizeof(b) - 1);
230 p = strrchr(b, '\\');
231 if (p && p >= r) r = p+1;
233 if (q && q >= r) r = q+1;
234 strcpy(r, "putty.hlp");
235 if ( (fp = fopen(b, "r")) != NULL) {
236 help_path = dupstr(b);
240 strcpy(r, "putty.cnt");
241 if ( (fp = fopen(b, "r")) != NULL) {
242 help_has_contents = TRUE;
245 help_has_contents = FALSE;
249 * Process the command line.
255 default_protocol = be_default_protocol;
256 /* Find the appropriate default port. */
259 default_port = 0; /* illegal */
260 for (i = 0; backends[i].backend != NULL; i++)
261 if (backends[i].protocol == default_protocol) {
262 default_port = backends[i].backend->default_port;
266 cfg.logtype = LGTYP_NONE;
268 do_defaults(NULL, &cfg);
273 * Process a couple of command-line options which are more
274 * easily dealt with before the line is broken up into
275 * words. These are the soon-to-be-defunct @sessionname and
276 * the internal-use-only &sharedmemoryhandle, neither of
277 * which are combined with anything else.
279 while (*p && isspace(*p))
283 while (i > 1 && isspace(p[i - 1]))
286 do_defaults(p + 1, &cfg);
287 if (!*cfg.host && !do_config()) {
290 } else if (*p == '&') {
292 * An initial & means we've been given a command line
293 * containing the hex value of a HANDLE for a file
294 * mapping object, which we must then extract as a
299 if (sscanf(p + 1, "%p", &filemap) == 1 &&
300 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
301 0, 0, sizeof(Config))) != NULL) {
304 CloseHandle(filemap);
305 } else if (!do_config()) {
310 * Otherwise, break up the command line and deal with
316 split_into_argv(cmdline, &argc, &argv, NULL);
318 for (i = 0; i < argc; i++) {
322 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
325 cmdline_error("option \"%s\" requires an argument", p);
326 } else if (ret == 2) {
327 i++; /* skip next argument */
328 } else if (ret == 1) {
329 continue; /* nothing further needs doing */
330 } else if (!strcmp(p, "-cleanup")) {
332 * `putty -cleanup'. Remove all registry
333 * entries associated with PuTTY, and also find
334 * and delete the random seed file.
337 s1 = dupprintf("This procedure will remove ALL Registry\n"
338 "entries associated with %s, and will\n"
339 "also remove the random seed file.\n"
341 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
342 "SESSIONS. Are you really sure you want\n"
343 "to continue?", appname);
344 s2 = dupprintf("%s Warning", appname);
345 if (MessageBox(NULL, s1, s2,
346 MB_YESNO | MB_ICONWARNING) == IDYES) {
352 } else if (*p != '-') {
356 * If we already have a host name, treat
357 * this argument as a port number. NB we
358 * have to treat this as a saved -P
359 * argument, so that it will be deferred
360 * until it's a good moment to run it.
362 int ret = cmdline_process_param("-P", p, 1, &cfg);
364 } else if (!strncmp(q, "telnet:", 7)) {
366 * If the hostname starts with "telnet:",
367 * set the protocol to Telnet and process
368 * the string as a Telnet URL.
373 if (q[0] == '/' && q[1] == '/')
375 cfg.protocol = PROT_TELNET;
377 while (*p && *p != ':' && *p != '/')
386 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
387 cfg.host[sizeof(cfg.host) - 1] = '\0';
391 * Otherwise, treat this argument as a host
394 while (*p && !isspace(*p))
398 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
399 cfg.host[sizeof(cfg.host) - 1] = '\0';
403 cmdline_error("unknown option \"%s\"", p);
408 cmdline_run_saved(&cfg);
410 if (!*cfg.host && !do_config()) {
415 * Trim leading whitespace off the hostname if it's there.
418 int space = strspn(cfg.host, " \t");
419 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
422 /* See if host is of the form user@host */
423 if (cfg.host[0] != '\0') {
424 char *atsign = strchr(cfg.host, '@');
425 /* Make sure we're not overflowing the user field */
427 if (atsign - cfg.host < sizeof cfg.username) {
428 strncpy(cfg.username, cfg.host, atsign - cfg.host);
429 cfg.username[atsign - cfg.host] = '\0';
431 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
436 * Trim a colon suffix off the hostname if it's there.
438 cfg.host[strcspn(cfg.host, ":")] = '\0';
441 * Remove any remaining whitespace from the hostname.
445 while (cfg.host[p2] != '\0') {
446 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
447 cfg.host[p1] = cfg.host[p2];
457 * Select protocol. This is farmed out into a table in a
458 * separate file to enable an ssh-free variant.
463 for (i = 0; backends[i].backend != NULL; i++)
464 if (backends[i].protocol == cfg.protocol) {
465 back = backends[i].backend;
469 char *str = dupprintf("%s Internal Error", appname);
470 MessageBox(NULL, "Unsupported protocol number found",
471 str, MB_OK | MB_ICONEXCLAMATION);
477 /* Check for invalid Port number (i.e. zero) */
479 char *str = dupprintf("%s Internal Error", appname);
480 MessageBox(NULL, "Invalid Port Number",
481 str, MB_OK | MB_ICONEXCLAMATION);
488 wndclass.lpfnWndProc = WndProc;
489 wndclass.cbClsExtra = 0;
490 wndclass.cbWndExtra = 0;
491 wndclass.hInstance = inst;
492 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
493 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
494 wndclass.hbrBackground = NULL;
495 wndclass.lpszMenuName = NULL;
496 wndclass.lpszClassName = appname;
498 RegisterClass(&wndclass);
503 memset(&ucsdata, 0, sizeof(ucsdata));
505 term = term_init(&cfg, &ucsdata, NULL);
506 logctx = log_init(NULL, &cfg);
507 term_provide_logctx(term, logctx);
512 * Guess some defaults for the window size. This all gets
513 * updated later, so we don't really care too much. However, we
514 * do want the font width/height guesses to correspond to a
515 * large font rather than a small one...
522 term_size(term, cfg.height, cfg.width, cfg.savelines);
523 guess_width = extra_width + font_width * term->cols;
524 guess_height = extra_height + font_height * term->rows;
527 get_fullscreen_rect(&r);
528 if (guess_width > r.right - r.left)
529 guess_width = r.right - r.left;
530 if (guess_height > r.bottom - r.top)
531 guess_height = r.bottom - r.top;
535 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
538 winmode &= ~(WS_VSCROLL);
539 if (cfg.resize_action == RESIZE_DISABLED)
540 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
542 exwinmode |= WS_EX_TOPMOST;
544 exwinmode |= WS_EX_CLIENTEDGE;
545 hwnd = CreateWindowEx(exwinmode, appname, appname,
546 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
547 guess_width, guess_height,
548 NULL, NULL, inst, NULL);
552 * Initialise the fonts, simultaneously correcting the guesses
553 * for font_{width,height}.
558 * Correct the guesses for extra_{width,height}.
562 GetWindowRect(hwnd, &wr);
563 GetClientRect(hwnd, &cr);
564 offset_width = offset_height = cfg.window_border;
565 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
566 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
570 * Resize the window, now we know what size we _really_ want it
573 guess_width = extra_width + font_width * term->cols;
574 guess_height = extra_height + font_height * term->rows;
575 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
576 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
579 * Set up a caret bitmap, with no content.
583 int size = (font_width + 15) / 16 * 2 * font_height;
584 bits = snewn(size, char);
585 memset(bits, 0, size);
586 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
589 CreateCaret(hwnd, caretbm, font_width, font_height);
592 * Initialise the scroll bar.
597 si.cbSize = sizeof(si);
598 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
600 si.nMax = term->rows - 1;
601 si.nPage = term->rows;
603 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
607 * Start up the telnet connection.
611 char msg[1024], *title;
614 error = back->init(NULL, &backhandle, &cfg,
615 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
616 back->provide_logctx(backhandle, logctx);
618 char *str = dupprintf("%s Error", appname);
619 sprintf(msg, "Unable to open connection to\n"
620 "%.800s\n" "%s", cfg.host, error);
621 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
625 window_name = icon_name = NULL;
627 title = cfg.wintitle;
629 sprintf(msg, "%s - %s", realhost, appname);
633 set_title(NULL, title);
634 set_icon(NULL, title);
638 * Connect the terminal to the backend for resize purposes.
640 term_provide_resize_fn(term, back->size, backhandle);
643 * Set up a line discipline.
645 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
647 session_closed = FALSE;
650 * Prepare the mouse handler.
652 lastact = MA_NOTHING;
653 lastbtn = MBT_NOTHING;
654 dbltime = GetDoubleClickTime();
657 * Set up the session-control options on the system menu.
664 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
665 popup_menus[CTXMENU].menu = CreatePopupMenu();
666 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
669 get_sesslist(&sesslist, TRUE);
671 i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256);
673 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
674 sesslist.sessions[i]);
676 for (j = 0; j < lenof(popup_menus); j++) {
677 m = popup_menus[j].menu;
679 AppendMenu(m, MF_SEPARATOR, 0, 0);
680 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
681 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
682 AppendMenu(m, MF_SEPARATOR, 0, 0);
683 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
684 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
685 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
686 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
687 AppendMenu(m, MF_SEPARATOR, 0, 0);
688 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
689 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
690 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
691 AppendMenu(m, MF_SEPARATOR, 0, 0);
692 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
693 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
694 AppendMenu(m, MF_SEPARATOR, 0, 0);
696 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
697 str = dupprintf("&About %s", appname);
698 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
703 update_specials_menu(NULL);
706 * Set up the initial input locale.
708 set_input_locale(GetKeyboardLayout(0));
711 * Open the initial log file if there is one.
716 * Finally show the window!
718 ShowWindow(hwnd, show);
719 SetForegroundWindow(hwnd);
722 * Set the palette up.
728 term->has_focus = (GetForegroundWindow() == hwnd);
731 if (GetMessage(&msg, NULL, 0, 0) == 1) {
732 int timer_id = 0, long_timer = 0;
734 while (msg.message != WM_QUIT) {
735 /* Sometimes DispatchMessage calls routines that use their own
736 * GetMessage loop, setup this timer so we get some control back.
738 * Also call term_update() from the timer so that if the host
739 * is sending data flat out we still do redraws.
741 if (timer_id && long_timer) {
742 KillTimer(hwnd, timer_id);
743 long_timer = timer_id = 0;
746 timer_id = SetTimer(hwnd, 1, 20, NULL);
747 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
748 DispatchMessage(&msg);
750 /* Make sure we blink everything that needs it. */
753 /* Send the paste buffer if there's anything to send */
756 /* If there's nothing new in the queue then we can do everything
757 * we've delayed, reading the socket, writing, and repainting
760 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
763 if (pending_netevent) {
764 enact_pending_netevent();
766 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
770 /* Okay there is now nothing to do so we make sure the screen is
771 * completely up to date then tell windows to call us in a little
775 KillTimer(hwnd, timer_id);
779 if (GetCapture() != hwnd ||
781 !(cfg.mouse_override && is_shift_pressed())))
786 flash_window(1); /* maintain */
788 /* The messages seem unreliable; especially if we're being tricky */
789 term->has_focus = (GetForegroundWindow() == hwnd);
792 /* Hmm, term_update didn't want to do an update too soon ... */
793 timer_id = SetTimer(hwnd, 1, 50, NULL);
794 else if (!term->has_focus)
795 timer_id = SetTimer(hwnd, 1, 500, NULL);
797 timer_id = SetTimer(hwnd, 1, 100, NULL);
800 /* There's no point rescanning everything in the message queue
801 * so we do an apparently unnecessary wait here
804 if (GetMessage(&msg, NULL, 0, 0) != 1)
809 cleanup_exit(msg.wParam); /* this doesn't return... */
810 return msg.wParam; /* ... but optimiser doesn't know */
816 void cleanup_exit(int code)
827 if (cfg.protocol == PROT_SSH) {
838 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
840 char *do_select(SOCKET skt, int startup)
845 events = (FD_CONNECT | FD_READ | FD_WRITE |
846 FD_OOB | FD_CLOSE | FD_ACCEPT);
851 return "do_select(): internal error (hwnd==NULL)";
852 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
853 switch (p_WSAGetLastError()) {
855 return "Network is down";
857 return "WSAAsyncSelect(): unknown error";
864 * Update the Special Commands submenu.
866 void update_specials_menu(void *frontend)
868 HMENU m = GetSystemMenu(hwnd, FALSE);
869 int menu_already_exists = (specials != NULL);
872 specials = back->get_specials(backhandle);
874 HMENU p = CreateMenu();
875 for (i = 0; specials[i].name; i++) {
876 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
877 if (*specials[i].name)
878 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
881 AppendMenu(p, MF_SEPARATOR, 0, 0);
883 for (j = 0; j < lenof(popup_menus); j++) {
884 if (menu_already_exists)
885 DeleteMenu(popup_menus[j].menu,
886 popup_menus[j].specials_submenu_pos,
889 InsertMenu(popup_menus[j].menu,
890 popup_menus[j].specials_submenu_pos,
891 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
892 InsertMenu(popup_menus[j].menu,
893 popup_menus[j].specials_submenu_pos,
894 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
895 (UINT) p, "Special Command");
901 * set or clear the "raw mouse message" mode
903 void set_raw_mouse_mode(void *frontend, int activate)
905 activate = activate && !cfg.no_mouse_rep;
906 send_raw_mouse = activate;
907 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
911 * Print a message box and close the connection.
913 void connection_fatal(void *frontend, char *fmt, ...)
916 char *stuff, morestuff[100];
919 stuff = dupvprintf(fmt, ap);
921 sprintf(morestuff, "%.70s Fatal Error", appname);
922 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
925 if (cfg.close_on_exit == FORCE_ON)
928 session_closed = TRUE;
929 sprintf(morestuff, "%.70s (inactive)", appname);
930 set_icon(NULL, morestuff);
931 set_title(NULL, morestuff);
936 * Report an error at the command-line parsing stage.
938 void cmdline_error(char *fmt, ...)
941 char *stuff, morestuff[100];
944 stuff = dupvprintf(fmt, ap);
946 sprintf(morestuff, "%.70s Command Line Error", appname);
947 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
953 * Actually do the job requested by a WM_NETEVENT
955 static void enact_pending_netevent(void)
957 static int reentering = 0;
958 extern int select_result(WPARAM, LPARAM);
962 return; /* don't unpend the pending */
964 pending_netevent = FALSE;
967 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
970 if (ret == 0 && !session_closed) {
971 /* Abnormal exits will already have set session_closed and taken
972 * appropriate action. */
973 if (cfg.close_on_exit == FORCE_ON ||
974 cfg.close_on_exit == AUTO) PostQuitMessage(0);
977 session_closed = TRUE;
978 sprintf(morestuff, "%.70s (inactive)", appname);
979 set_icon(NULL, morestuff);
980 set_title(NULL, morestuff);
981 MessageBox(hwnd, "Connection closed by remote host",
982 appname, MB_OK | MB_ICONINFORMATION);
988 * Copy the colour palette from the configuration data into defpal.
989 * This is non-trivial because the colour indices are different.
991 static void cfgtopalette(void)
994 static const int ww[] = {
995 6, 7, 8, 9, 10, 11, 12, 13,
996 14, 15, 16, 17, 18, 19, 20, 21,
997 0, 1, 2, 3, 4, 4, 5, 5
1000 for (i = 0; i < 24; i++) {
1002 defpal[i].rgbtRed = cfg.colours[w][0];
1003 defpal[i].rgbtGreen = cfg.colours[w][1];
1004 defpal[i].rgbtBlue = cfg.colours[w][2];
1007 /* Override with system colours if appropriate */
1008 if (cfg.system_colour)
1013 * Override bit of defpal with colours from the system.
1014 * (NB that this takes a copy the system colours at the time this is called,
1015 * so subsequent colour scheme changes don't take effect. To fix that we'd
1016 * probably want to be using GetSysColorBrush() and the like.)
1018 static void systopalette(void)
1021 static const struct { int nIndex; int norm; int bold; } or[] =
1023 { COLOR_WINDOWTEXT, 16, 17 }, /* Default Foreground */
1024 { COLOR_WINDOW, 18, 19 }, /* Default Background */
1025 { COLOR_HIGHLIGHTTEXT, 20, 21 }, /* Cursor Text */
1026 { COLOR_HIGHLIGHT, 22, 23 }, /* Cursor Colour */
1029 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1030 COLORREF colour = GetSysColor(or[i].nIndex);
1031 defpal[or[i].norm].rgbtRed =
1032 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1033 defpal[or[i].norm].rgbtGreen =
1034 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1035 defpal[or[i].norm].rgbtBlue =
1036 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1041 * Set up the colour palette.
1043 static void init_palette(void)
1046 HDC hdc = GetDC(hwnd);
1048 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1050 * This is a genuine case where we must use smalloc
1051 * because the snew macros can't cope.
1053 logpal = smalloc(sizeof(*logpal)
1054 - sizeof(logpal->palPalEntry)
1055 + NCOLOURS * sizeof(PALETTEENTRY));
1056 logpal->palVersion = 0x300;
1057 logpal->palNumEntries = NCOLOURS;
1058 for (i = 0; i < NCOLOURS; i++) {
1059 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1060 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1061 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1062 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1064 pal = CreatePalette(logpal);
1066 SelectPalette(hdc, pal, FALSE);
1067 RealizePalette(hdc);
1068 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1071 ReleaseDC(hwnd, hdc);
1074 for (i = 0; i < NCOLOURS; i++)
1075 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1076 defpal[i].rgbtGreen,
1077 defpal[i].rgbtBlue);
1079 for (i = 0; i < NCOLOURS; i++)
1080 colours[i] = RGB(defpal[i].rgbtRed,
1081 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1085 * Initialise all the fonts we will need initially. There may be as many as
1086 * three or as few as one. The other (poentially) twentyone fonts are done
1087 * if/when they are needed.
1091 * - check the font width and height, correcting our guesses if
1094 * - verify that the bold font is the same width as the ordinary
1095 * one, and engage shadow bolding if not.
1097 * - verify that the underlined font is the same width as the
1098 * ordinary one (manual underlining by means of line drawing can
1099 * be done in a pinch).
1101 static void init_fonts(int pick_width, int pick_height)
1108 int fw_dontcare, fw_bold;
1110 for (i = 0; i < FONT_MAXNO; i++)
1113 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1114 und_mode = UND_FONT;
1116 if (cfg.font.isbold) {
1117 fw_dontcare = FW_BOLD;
1120 fw_dontcare = FW_DONTCARE;
1127 font_height = pick_height;
1129 font_height = cfg.font.height;
1130 if (font_height > 0) {
1132 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1135 font_width = pick_width;
1137 #define f(i,c,w,u) \
1138 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1139 c, OUT_DEFAULT_PRECIS, \
1140 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1141 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1143 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1145 lfont.lfHeight = font_height;
1146 lfont.lfWidth = font_width;
1147 lfont.lfEscapement = 0;
1148 lfont.lfOrientation = 0;
1149 lfont.lfWeight = fw_dontcare;
1150 lfont.lfItalic = FALSE;
1151 lfont.lfUnderline = FALSE;
1152 lfont.lfStrikeOut = FALSE;
1153 lfont.lfCharSet = cfg.font.charset;
1154 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1155 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1156 lfont.lfQuality = DEFAULT_QUALITY;
1157 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1158 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1160 SelectObject(hdc, fonts[FONT_NORMAL]);
1161 GetTextMetrics(hdc, &tm);
1163 if (pick_width == 0 || pick_height == 0) {
1164 font_height = tm.tmHeight;
1165 font_width = tm.tmAveCharWidth;
1167 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1169 #ifdef RDB_DEBUG_PATCH
1170 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1171 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1176 DWORD cset = tm.tmCharSet;
1177 memset(&info, 0xFF, sizeof(info));
1179 /* !!! Yes the next line is right */
1180 if (cset == OEM_CHARSET)
1181 ucsdata.font_codepage = GetOEMCP();
1183 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1184 ucsdata.font_codepage = info.ciACP;
1186 ucsdata.font_codepage = -1;
1188 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1189 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1192 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1195 * Some fonts, e.g. 9-pt Courier, draw their underlines
1196 * outside their character cell. We successfully prevent
1197 * screen corruption by clipping the text output, but then
1198 * we lose the underline completely. Here we try to work
1199 * out whether this is such a font, and if it is, we set a
1200 * flag that causes underlines to be drawn by hand.
1202 * Having tried other more sophisticated approaches (such
1203 * as examining the TEXTMETRIC structure or requesting the
1204 * height of a string), I think we'll do this the brute
1205 * force way: we create a small bitmap, draw an underlined
1206 * space on it, and test to see whether any pixels are
1207 * foreground-coloured. (Since we expect the underline to
1208 * go all the way across the character cell, we only search
1209 * down a single column of the bitmap, half way across.)
1213 HBITMAP und_bm, und_oldbm;
1217 und_dc = CreateCompatibleDC(hdc);
1218 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1219 und_oldbm = SelectObject(und_dc, und_bm);
1220 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1221 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1222 SetTextColor(und_dc, RGB(255, 255, 255));
1223 SetBkColor(und_dc, RGB(0, 0, 0));
1224 SetBkMode(und_dc, OPAQUE);
1225 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1227 for (i = 0; i < font_height; i++) {
1228 c = GetPixel(und_dc, font_width / 2, i);
1229 if (c != RGB(0, 0, 0))
1232 SelectObject(und_dc, und_oldbm);
1233 DeleteObject(und_bm);
1236 und_mode = UND_LINE;
1237 DeleteObject(fonts[FONT_UNDERLINE]);
1238 fonts[FONT_UNDERLINE] = 0;
1242 if (bold_mode == BOLD_FONT) {
1243 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1247 descent = tm.tmAscent + 1;
1248 if (descent >= font_height)
1249 descent = font_height - 1;
1251 for (i = 0; i < 3; i++) {
1253 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1254 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1261 ReleaseDC(hwnd, hdc);
1263 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1264 und_mode = UND_LINE;
1265 DeleteObject(fonts[FONT_UNDERLINE]);
1266 fonts[FONT_UNDERLINE] = 0;
1269 if (bold_mode == BOLD_FONT &&
1270 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1271 bold_mode = BOLD_SHADOW;
1272 DeleteObject(fonts[FONT_BOLD]);
1273 fonts[FONT_BOLD] = 0;
1275 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1277 init_ucs(&cfg, &ucsdata);
1280 static void another_font(int fontno)
1283 int fw_dontcare, fw_bold;
1287 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1290 basefont = (fontno & ~(FONT_BOLDUND));
1291 if (basefont != fontno && !fontflag[basefont])
1292 another_font(basefont);
1294 if (cfg.font.isbold) {
1295 fw_dontcare = FW_BOLD;
1298 fw_dontcare = FW_DONTCARE;
1302 c = cfg.font.charset;
1308 if (fontno & FONT_WIDE)
1310 if (fontno & FONT_NARROW)
1312 if (fontno & FONT_OEM)
1314 if (fontno & FONT_BOLD)
1316 if (fontno & FONT_UNDERLINE)
1320 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1321 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1322 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1323 FIXED_PITCH | FF_DONTCARE, s);
1325 fontflag[fontno] = 1;
1328 static void deinit_fonts(void)
1331 for (i = 0; i < FONT_MAXNO; i++) {
1333 DeleteObject(fonts[i]);
1339 void request_resize(void *frontend, int w, int h)
1343 /* If the window is maximized supress resizing attempts */
1344 if (IsZoomed(hwnd)) {
1345 if (cfg.resize_action == RESIZE_TERM)
1349 if (cfg.resize_action == RESIZE_DISABLED) return;
1350 if (h == term->rows && w == term->cols) return;
1352 /* Sanity checks ... */
1354 static int first_time = 1;
1357 switch (first_time) {
1359 /* Get the size of the screen */
1360 if (get_fullscreen_rect(&ss))
1361 /* first_time = 0 */ ;
1367 /* Make sure the values are sane */
1368 width = (ss.right - ss.left - extra_width) / 4;
1369 height = (ss.bottom - ss.top - extra_height) / 6;
1371 if (w > width || h > height)
1380 term_size(term, h, w, cfg.savelines);
1382 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1383 width = extra_width + font_width * w;
1384 height = extra_height + font_height * h;
1386 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1387 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1388 SWP_NOMOVE | SWP_NOZORDER);
1392 InvalidateRect(hwnd, NULL, TRUE);
1395 static void reset_window(int reinit) {
1397 * This function decides how to resize or redraw when the
1398 * user changes something.
1400 * This function doesn't like to change the terminal size but if the
1401 * font size is locked that may be it's only soluion.
1403 int win_width, win_height;
1406 #ifdef RDB_DEBUG_PATCH
1407 debug((27, "reset_window()"));
1410 /* Current window sizes ... */
1411 GetWindowRect(hwnd, &wr);
1412 GetClientRect(hwnd, &cr);
1414 win_width = cr.right - cr.left;
1415 win_height = cr.bottom - cr.top;
1417 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1419 /* Are we being forced to reload the fonts ? */
1421 #ifdef RDB_DEBUG_PATCH
1422 debug((27, "reset_window() -- Forced deinit"));
1428 /* Oh, looks like we're minimised */
1429 if (win_width == 0 || win_height == 0)
1432 /* Is the window out of position ? */
1434 (offset_width != (win_width-font_width*term->cols)/2 ||
1435 offset_height != (win_height-font_height*term->rows)/2) ){
1436 offset_width = (win_width-font_width*term->cols)/2;
1437 offset_height = (win_height-font_height*term->rows)/2;
1438 InvalidateRect(hwnd, NULL, TRUE);
1439 #ifdef RDB_DEBUG_PATCH
1440 debug((27, "reset_window() -> Reposition terminal"));
1444 if (IsZoomed(hwnd)) {
1445 /* We're fullscreen, this means we must not change the size of
1446 * the window so it's the font size or the terminal itself.
1449 extra_width = wr.right - wr.left - cr.right + cr.left;
1450 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1452 if (cfg.resize_action != RESIZE_TERM) {
1453 if ( font_width != win_width/term->cols ||
1454 font_height != win_height/term->rows) {
1456 init_fonts(win_width/term->cols, win_height/term->rows);
1457 offset_width = (win_width-font_width*term->cols)/2;
1458 offset_height = (win_height-font_height*term->rows)/2;
1459 InvalidateRect(hwnd, NULL, TRUE);
1460 #ifdef RDB_DEBUG_PATCH
1461 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1462 font_width, font_height));
1466 if ( font_width != win_width/term->cols ||
1467 font_height != win_height/term->rows) {
1468 /* Our only choice at this point is to change the
1469 * size of the terminal; Oh well.
1471 term_size(term, win_height/font_height, win_width/font_width,
1473 offset_width = (win_width-font_width*term->cols)/2;
1474 offset_height = (win_height-font_height*term->rows)/2;
1475 InvalidateRect(hwnd, NULL, TRUE);
1476 #ifdef RDB_DEBUG_PATCH
1477 debug((27, "reset_window() -> Zoomed term_size"));
1484 /* Hmm, a force re-init means we should ignore the current window
1485 * so we resize to the default font size.
1488 #ifdef RDB_DEBUG_PATCH
1489 debug((27, "reset_window() -> Forced re-init"));
1492 offset_width = offset_height = cfg.window_border;
1493 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1494 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1496 if (win_width != font_width*term->cols + offset_width*2 ||
1497 win_height != font_height*term->rows + offset_height*2) {
1499 /* If this is too large windows will resize it to the maximum
1500 * allowed window size, we will then be back in here and resize
1501 * the font or terminal to fit.
1503 SetWindowPos(hwnd, NULL, 0, 0,
1504 font_width*term->cols + extra_width,
1505 font_height*term->rows + extra_height,
1506 SWP_NOMOVE | SWP_NOZORDER);
1509 InvalidateRect(hwnd, NULL, TRUE);
1513 /* Okay the user doesn't want us to change the font so we try the
1514 * window. But that may be too big for the screen which forces us
1515 * to change the terminal.
1517 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1518 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1520 offset_width = offset_height = cfg.window_border;
1521 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1522 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1524 if (win_width != font_width*term->cols + offset_width*2 ||
1525 win_height != font_height*term->rows + offset_height*2) {
1530 get_fullscreen_rect(&ss);
1532 width = (ss.right - ss.left - extra_width) / font_width;
1533 height = (ss.bottom - ss.top - extra_height) / font_height;
1536 if ( term->rows > height || term->cols > width ) {
1537 if (cfg.resize_action == RESIZE_EITHER) {
1538 /* Make the font the biggest we can */
1539 if (term->cols > width)
1540 font_width = (ss.right - ss.left - extra_width)
1542 if (term->rows > height)
1543 font_height = (ss.bottom - ss.top - extra_height)
1547 init_fonts(font_width, font_height);
1549 width = (ss.right - ss.left - extra_width) / font_width;
1550 height = (ss.bottom - ss.top - extra_height) / font_height;
1552 if ( height > term->rows ) height = term->rows;
1553 if ( width > term->cols ) width = term->cols;
1554 term_size(term, height, width, cfg.savelines);
1555 #ifdef RDB_DEBUG_PATCH
1556 debug((27, "reset_window() -> term resize to (%d,%d)",
1562 SetWindowPos(hwnd, NULL, 0, 0,
1563 font_width*term->cols + extra_width,
1564 font_height*term->rows + extra_height,
1565 SWP_NOMOVE | SWP_NOZORDER);
1567 InvalidateRect(hwnd, NULL, TRUE);
1568 #ifdef RDB_DEBUG_PATCH
1569 debug((27, "reset_window() -> window resize to (%d,%d)",
1570 font_width*term->cols + extra_width,
1571 font_height*term->rows + extra_height));
1577 /* We're allowed to or must change the font but do we want to ? */
1579 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1580 font_height != (win_height-cfg.window_border*2)/term->rows) {
1583 init_fonts((win_width-cfg.window_border*2)/term->cols,
1584 (win_height-cfg.window_border*2)/term->rows);
1585 offset_width = (win_width-font_width*term->cols)/2;
1586 offset_height = (win_height-font_height*term->rows)/2;
1588 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1589 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1591 InvalidateRect(hwnd, NULL, TRUE);
1592 #ifdef RDB_DEBUG_PATCH
1593 debug((25, "reset_window() -> font resize to (%d,%d)",
1594 font_width, font_height));
1599 static void set_input_locale(HKL kl)
1603 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1604 lbuf, sizeof(lbuf));
1606 kbd_codepage = atoi(lbuf);
1609 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1611 int thistime = GetMessageTime();
1613 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1614 lastbtn = MBT_NOTHING;
1615 term_mouse(term, b, translate_button(b), MA_CLICK,
1616 x, y, shift, ctrl, alt);
1620 if (lastbtn == b && thistime - lasttime < dbltime) {
1621 lastact = (lastact == MA_CLICK ? MA_2CLK :
1622 lastact == MA_2CLK ? MA_3CLK :
1623 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1628 if (lastact != MA_NOTHING)
1629 term_mouse(term, b, translate_button(b), lastact,
1630 x, y, shift, ctrl, alt);
1631 lasttime = thistime;
1635 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1636 * into a cooked one (SELECT, EXTEND, PASTE).
1638 static Mouse_Button translate_button(Mouse_Button button)
1640 if (button == MBT_LEFT)
1642 if (button == MBT_MIDDLE)
1643 return cfg.mouse_is_xterm ? MBT_PASTE : MBT_EXTEND;
1644 if (button == MBT_RIGHT)
1645 return cfg.mouse_is_xterm ? MBT_EXTEND : MBT_PASTE;
1646 return 0; /* shouldn't happen */
1649 static void show_mouseptr(int show)
1651 static int cursor_visible = 1;
1652 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1654 if (cursor_visible && !show)
1656 else if (!cursor_visible && show)
1658 cursor_visible = show;
1661 static int is_alt_pressed(void)
1664 int r = GetKeyboardState(keystate);
1667 if (keystate[VK_MENU] & 0x80)
1669 if (keystate[VK_RMENU] & 0x80)
1674 static int is_shift_pressed(void)
1677 int r = GetKeyboardState(keystate);
1680 if (keystate[VK_SHIFT] & 0x80)
1685 static int resizing;
1687 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1688 WPARAM wParam, LPARAM lParam)
1691 static int ignore_clip = FALSE;
1692 static int need_backend_resize = FALSE;
1693 static int fullscr_on_max = FALSE;
1697 if (pending_netevent)
1698 enact_pending_netevent();
1699 if (GetCapture() != hwnd ||
1700 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1706 if (cfg.ping_interval > 0) {
1709 if (now - last_movement > cfg.ping_interval) {
1710 back->special(backhandle, TS_PING);
1711 last_movement = now;
1714 net_pending_errors();
1722 str = dupprintf("%s Exit Confirmation", appname);
1723 if (!cfg.warn_on_close || session_closed ||
1725 "Are you sure you want to close this session?",
1726 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1727 DestroyWindow(hwnd);
1737 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1749 PROCESS_INFORMATION pi;
1750 HANDLE filemap = NULL;
1752 if (wParam == IDM_DUPSESS) {
1754 * Allocate a file-mapping memory chunk for the
1757 SECURITY_ATTRIBUTES sa;
1760 sa.nLength = sizeof(sa);
1761 sa.lpSecurityDescriptor = NULL;
1762 sa.bInheritHandle = TRUE;
1763 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1766 0, sizeof(Config), NULL);
1768 p = (Config *) MapViewOfFile(filemap,
1770 0, 0, sizeof(Config));
1772 *p = cfg; /* structure copy */
1776 sprintf(c, "putty &%p", filemap);
1778 } else if (wParam == IDM_SAVEDSESS) {
1779 if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
1781 sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
1782 cl = snewn(16 + strlen(session), char);
1783 /* 8, but play safe */
1786 /* not a very important failure mode */
1788 sprintf(cl, "putty @%s", session);
1796 GetModuleFileName(NULL, b, sizeof(b) - 1);
1798 si.lpReserved = NULL;
1799 si.lpDesktop = NULL;
1803 si.lpReserved2 = NULL;
1804 CreateProcess(b, cl, NULL, NULL, TRUE,
1805 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1808 CloseHandle(filemap);
1818 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1821 if (!do_reconfig(hwnd))
1825 /* Disable full-screen if resizing forbidden */
1826 HMENU m = GetSystemMenu (hwnd, FALSE);
1827 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1828 (cfg.resize_action == RESIZE_DISABLED)
1829 ? MF_GRAYED : MF_ENABLED);
1830 /* Gracefully unzoom if necessary */
1831 if (IsZoomed(hwnd) &&
1832 (cfg.resize_action == RESIZE_DISABLED)) {
1833 ShowWindow(hwnd, SW_RESTORE);
1837 /* Pass new config data to the logging module */
1838 log_reconfig(logctx, &cfg);
1842 * Flush the line discipline's edit buffer in the
1843 * case where local editing has just been disabled.
1845 ldisc_send(ldisc, NULL, 0, 0);
1853 /* Pass new config data to the terminal */
1854 term_reconfig(term, &cfg);
1856 /* Pass new config data to the back end */
1857 back->reconfig(backhandle, &cfg);
1859 /* Screen size changed ? */
1860 if (cfg.height != prev_cfg.height ||
1861 cfg.width != prev_cfg.width ||
1862 cfg.savelines != prev_cfg.savelines ||
1863 cfg.resize_action == RESIZE_FONT ||
1864 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1865 cfg.resize_action == RESIZE_DISABLED)
1866 term_size(term, cfg.height, cfg.width, cfg.savelines);
1868 /* Enable or disable the scroll bar, etc */
1870 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1871 LONG nexflag, exflag =
1872 GetWindowLong(hwnd, GWL_EXSTYLE);
1875 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1876 if (cfg.alwaysontop) {
1877 nexflag |= WS_EX_TOPMOST;
1878 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1879 SWP_NOMOVE | SWP_NOSIZE);
1881 nexflag &= ~(WS_EX_TOPMOST);
1882 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1883 SWP_NOMOVE | SWP_NOSIZE);
1886 if (cfg.sunken_edge)
1887 nexflag |= WS_EX_CLIENTEDGE;
1889 nexflag &= ~(WS_EX_CLIENTEDGE);
1892 if (is_full_screen() ?
1893 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1896 nflg &= ~WS_VSCROLL;
1898 if (cfg.resize_action == RESIZE_DISABLED ||
1900 nflg &= ~WS_THICKFRAME;
1902 nflg |= WS_THICKFRAME;
1904 if (cfg.resize_action == RESIZE_DISABLED)
1905 nflg &= ~WS_MAXIMIZEBOX;
1907 nflg |= WS_MAXIMIZEBOX;
1909 if (nflg != flag || nexflag != exflag) {
1911 SetWindowLong(hwnd, GWL_STYLE, nflg);
1912 if (nexflag != exflag)
1913 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1915 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1916 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1917 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1925 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
1930 set_title(NULL, cfg.wintitle);
1931 if (IsIconic(hwnd)) {
1933 cfg.win_name_always ? window_name :
1937 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
1938 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
1939 cfg.font.isbold != prev_cfg.font.isbold ||
1940 cfg.font.height != prev_cfg.font.height ||
1941 cfg.font.charset != prev_cfg.font.charset ||
1942 cfg.vtmode != prev_cfg.vtmode ||
1943 cfg.bold_colour != prev_cfg.bold_colour ||
1944 cfg.resize_action == RESIZE_DISABLED ||
1945 cfg.resize_action == RESIZE_EITHER ||
1946 (cfg.resize_action != prev_cfg.resize_action))
1949 InvalidateRect(hwnd, NULL, TRUE);
1950 reset_window(init_lvl);
1951 net_pending_errors();
1958 term_do_paste(term);
1965 ldisc_send(ldisc, NULL, 0, 0);
1971 WinHelp(hwnd, help_path,
1972 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
1976 * We get this if the System menu has been activated
1983 * We get this if the System menu has been activated
1984 * using the keyboard. This might happen from within
1985 * TranslateKey, in which case it really wants to be
1986 * followed by a `space' character to actually _bring
1987 * the menu up_ rather than just sitting there in
1988 * `ready to appear' state.
1990 show_mouseptr(1); /* make sure pointer is visible */
1992 PostMessage(hwnd, WM_CHAR, ' ', 0);
1994 case IDM_FULLSCREEN:
1998 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1999 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2001 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2002 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2005 * Ensure we haven't been sent a bogus SYSCOMMAND
2006 * which would cause us to reference invalid memory
2007 * and crash. Perhaps I'm just too paranoid here.
2009 for (j = 0; j < i; j++)
2010 if (!specials || !specials[j].name)
2013 back->special(backhandle, specials[i].code);
2014 net_pending_errors();
2020 #define X_POS(l) ((int)(short)LOWORD(l))
2021 #define Y_POS(l) ((int)(short)HIWORD(l))
2023 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2024 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2025 case WM_LBUTTONDOWN:
2026 case WM_MBUTTONDOWN:
2027 case WM_RBUTTONDOWN:
2031 if (message == WM_RBUTTONDOWN && (wParam & MK_CONTROL)) {
2034 GetCursorPos(&cursorpos);
2035 TrackPopupMenu(popup_menus[CTXMENU].menu,
2036 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2037 cursorpos.x, cursorpos.y,
2045 case WM_LBUTTONDOWN:
2049 case WM_MBUTTONDOWN:
2050 button = MBT_MIDDLE;
2053 case WM_RBUTTONDOWN:
2062 button = MBT_MIDDLE;
2070 button = press = 0; /* shouldn't happen */
2074 * Special case: in full-screen mode, if the left
2075 * button is clicked in the very top left corner of the
2076 * window, we put up the System menu instead of doing
2079 if (is_full_screen() && press && button == MBT_LEFT &&
2080 X_POS(lParam) == 0 && Y_POS(lParam) == 0) {
2081 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, 0);
2086 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2087 wParam & MK_SHIFT, wParam & MK_CONTROL,
2091 term_mouse(term, button, translate_button(button), MA_RELEASE,
2092 TO_CHR_X(X_POS(lParam)),
2093 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2094 wParam & MK_CONTROL, is_alt_pressed());
2102 * Add the mouse position and message time to the random
2105 noise_ultralight(lParam);
2107 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2108 GetCapture() == hwnd) {
2110 if (wParam & MK_LBUTTON)
2112 else if (wParam & MK_MBUTTON)
2116 term_mouse(term, b, translate_button(b), MA_DRAG,
2117 TO_CHR_X(X_POS(lParam)),
2118 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2119 wParam & MK_CONTROL, is_alt_pressed());
2122 case WM_NCMOUSEMOVE:
2124 noise_ultralight(lParam);
2126 case WM_IGNORE_CLIP:
2127 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2129 case WM_DESTROYCLIPBOARD:
2131 term_deselect(term);
2132 ignore_clip = FALSE;
2138 hdc = BeginPaint(hwnd, &p);
2140 SelectPalette(hdc, pal, TRUE);
2141 RealizePalette(hdc);
2143 term_paint(term, hdc,
2144 (p.rcPaint.left-offset_width)/font_width,
2145 (p.rcPaint.top-offset_height)/font_height,
2146 (p.rcPaint.right-offset_width-1)/font_width,
2147 (p.rcPaint.bottom-offset_height-1)/font_height,
2151 p.rcPaint.left < offset_width ||
2152 p.rcPaint.top < offset_height ||
2153 p.rcPaint.right >= offset_width + font_width*term->cols ||
2154 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2156 HBRUSH fillcolour, oldbrush;
2158 fillcolour = CreateSolidBrush (
2159 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2160 oldbrush = SelectObject(hdc, fillcolour);
2161 edge = CreatePen(PS_SOLID, 0,
2162 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2163 oldpen = SelectObject(hdc, edge);
2166 * Jordan Russell reports that this apparently
2167 * ineffectual IntersectClipRect() call masks a
2168 * Windows NT/2K bug causing strange display
2169 * problems when the PuTTY window is taller than
2170 * the primary monitor. It seems harmless enough...
2172 IntersectClipRect(hdc,
2173 p.rcPaint.left, p.rcPaint.top,
2174 p.rcPaint.right, p.rcPaint.bottom);
2176 ExcludeClipRect(hdc,
2177 offset_width, offset_height,
2178 offset_width+font_width*term->cols,
2179 offset_height+font_height*term->rows);
2181 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2182 p.rcPaint.right, p.rcPaint.bottom);
2184 // SelectClipRgn(hdc, NULL);
2186 SelectObject(hdc, oldbrush);
2187 DeleteObject(fillcolour);
2188 SelectObject(hdc, oldpen);
2191 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2192 SelectObject(hdc, GetStockObject(WHITE_PEN));
2198 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2199 * but the only one that's likely to try to overload us is FD_READ.
2200 * This means buffering just one is fine.
2202 if (pending_netevent)
2203 enact_pending_netevent();
2205 pending_netevent = TRUE;
2206 pend_netevent_wParam = wParam;
2207 pend_netevent_lParam = lParam;
2208 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2209 enact_pending_netevent();
2211 time(&last_movement);
2214 term->has_focus = TRUE;
2215 CreateCaret(hwnd, caretbm, font_width, font_height);
2217 flash_window(0); /* stop */
2224 term->has_focus = FALSE;
2226 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2230 case WM_ENTERSIZEMOVE:
2231 #ifdef RDB_DEBUG_PATCH
2232 debug((27, "WM_ENTERSIZEMOVE"));
2236 need_backend_resize = FALSE;
2238 case WM_EXITSIZEMOVE:
2241 #ifdef RDB_DEBUG_PATCH
2242 debug((27, "WM_EXITSIZEMOVE"));
2244 if (need_backend_resize) {
2245 term_size(term, cfg.height, cfg.width, cfg.savelines);
2246 InvalidateRect(hwnd, NULL, TRUE);
2251 * This does two jobs:
2252 * 1) Keep the sizetip uptodate
2253 * 2) Make sure the window size is _stepped_ in units of the font size.
2255 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2256 int width, height, w, h, ew, eh;
2257 LPRECT r = (LPRECT) lParam;
2259 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2260 (cfg.height != term->rows || cfg.width != term->cols )) {
2262 * Great! It seems that both the terminal size and the
2263 * font size have been changed and the user is now dragging.
2265 * It will now be difficult to get back to the configured
2268 * This would be easier but it seems to be too confusing.
2270 term_size(term, cfg.height, cfg.width, cfg.savelines);
2273 cfg.height=term->rows; cfg.width=term->cols;
2275 InvalidateRect(hwnd, NULL, TRUE);
2276 need_backend_resize = TRUE;
2279 width = r->right - r->left - extra_width;
2280 height = r->bottom - r->top - extra_height;
2281 w = (width + font_width / 2) / font_width;
2284 h = (height + font_height / 2) / font_height;
2287 UpdateSizeTip(hwnd, w, h);
2288 ew = width - w * font_width;
2289 eh = height - h * font_height;
2291 if (wParam == WMSZ_LEFT ||
2292 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2298 if (wParam == WMSZ_TOP ||
2299 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2309 int width, height, w, h, rv = 0;
2310 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2311 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2312 LPRECT r = (LPRECT) lParam;
2314 width = r->right - r->left - ex_width;
2315 height = r->bottom - r->top - ex_height;
2317 w = (width + term->cols/2)/term->cols;
2318 h = (height + term->rows/2)/term->rows;
2319 if ( r->right != r->left + w*term->cols + ex_width)
2322 if (wParam == WMSZ_LEFT ||
2323 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2324 r->left = r->right - w*term->cols - ex_width;
2326 r->right = r->left + w*term->cols + ex_width;
2328 if (r->bottom != r->top + h*term->rows + ex_height)
2331 if (wParam == WMSZ_TOP ||
2332 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2333 r->top = r->bottom - h*term->rows - ex_height;
2335 r->bottom = r->top + h*term->rows + ex_height;
2339 /* break; (never reached) */
2340 case WM_FULLSCR_ON_MAX:
2341 fullscr_on_max = TRUE;
2344 sys_cursor_update();
2347 #ifdef RDB_DEBUG_PATCH
2348 debug((27, "WM_SIZE %s (%d,%d)",
2349 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2350 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2351 (wParam == SIZE_RESTORED && resizing) ? "to":
2352 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2354 LOWORD(lParam), HIWORD(lParam)));
2356 if (wParam == SIZE_MINIMIZED)
2358 cfg.win_name_always ? window_name : icon_name);
2359 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2360 SetWindowText(hwnd, window_name);
2361 if (wParam == SIZE_RESTORED)
2362 clear_full_screen();
2363 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2364 fullscr_on_max = FALSE;
2368 if (cfg.resize_action == RESIZE_DISABLED) {
2369 /* A resize, well it better be a minimize. */
2373 int width, height, w, h;
2375 width = LOWORD(lParam);
2376 height = HIWORD(lParam);
2379 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2381 prev_rows = term->rows;
2382 prev_cols = term->cols;
2383 if (cfg.resize_action == RESIZE_TERM) {
2384 w = width / font_width;
2386 h = height / font_height;
2389 term_size(term, h, w, cfg.savelines);
2392 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2394 if (cfg.resize_action == RESIZE_TERM)
2395 term_size(term, prev_rows, prev_cols, cfg.savelines);
2396 if (cfg.resize_action != RESIZE_FONT)
2401 /* This is an unexpected resize, these will normally happen
2402 * if the window is too large. Probably either the user
2403 * selected a huge font or the screen size has changed.
2405 * This is also called with minimize.
2407 else reset_window(-1);
2411 * Don't call back->size in mid-resize. (To prevent
2412 * massive numbers of resize events getting sent
2413 * down the connection during an NT opaque drag.)
2416 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2417 need_backend_resize = TRUE;
2418 w = (width-cfg.window_border*2) / font_width;
2420 h = (height-cfg.window_border*2) / font_height;
2429 sys_cursor_update();
2432 switch (LOWORD(wParam)) {
2434 term_scroll(term, -1, 0);
2437 term_scroll(term, +1, 0);
2440 term_scroll(term, 0, +1);
2443 term_scroll(term, 0, -1);
2446 term_scroll(term, 0, +term->rows / 2);
2449 term_scroll(term, 0, -term->rows / 2);
2451 case SB_THUMBPOSITION:
2453 term_scroll(term, 1, HIWORD(wParam));
2457 case WM_PALETTECHANGED:
2458 if ((HWND) wParam != hwnd && pal != NULL) {
2459 HDC hdc = get_ctx(NULL);
2461 if (RealizePalette(hdc) > 0)
2467 case WM_QUERYNEWPALETTE:
2469 HDC hdc = get_ctx(NULL);
2471 if (RealizePalette(hdc) > 0)
2483 * Add the scan code and keypress timing to the random
2486 noise_ultralight(lParam);
2489 * We don't do TranslateMessage since it disassociates the
2490 * resulting CHAR message from the KEYDOWN that sparked it,
2491 * which we occasionally don't want. Instead, we process
2492 * KEYDOWN, and call the Win32 translator functions so that
2493 * we get the translations under _our_ control.
2496 unsigned char buf[20];
2499 if (wParam == VK_PROCESSKEY) {
2502 m.message = WM_KEYDOWN;
2504 m.lParam = lParam & 0xdfff;
2505 TranslateMessage(&m);
2507 len = TranslateKey(message, wParam, lParam, buf);
2509 return DefWindowProc(hwnd, message, wParam, lParam);
2513 * Interrupt an ongoing paste. I'm not sure
2514 * this is sensible, but for the moment it's
2515 * preferable to having to faff about buffering
2521 * We need not bother about stdin backlogs
2522 * here, because in GUI PuTTY we can't do
2523 * anything about it anyway; there's no means
2524 * of asking Windows to hold off on KEYDOWN
2525 * messages. We _have_ to buffer everything
2528 term_seen_key_event(term);
2529 ldisc_send(ldisc, buf, len, 1);
2534 net_pending_errors();
2536 case WM_INPUTLANGCHANGE:
2537 /* wParam == Font number */
2538 /* lParam == Locale */
2539 set_input_locale((HKL)lParam);
2540 sys_cursor_update();
2543 if(wParam == IMN_SETOPENSTATUS) {
2544 HIMC hImc = ImmGetContext(hwnd);
2545 ImmSetCompositionFont(hImc, &lfont);
2546 ImmReleaseContext(hwnd, hImc);
2550 case WM_IME_COMPOSITION:
2556 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2557 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2559 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2560 break; /* fall back to DefWindowProc */
2562 hIMC = ImmGetContext(hwnd);
2563 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2567 buff = snewn(n, char);
2568 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2570 * Jaeyoun Chung reports that Korean character
2571 * input doesn't work correctly if we do a single
2572 * luni_send() covering the whole of buff. So
2573 * instead we luni_send the characters one by one.
2575 term_seen_key_event(term);
2576 for (i = 0; i < n; i += 2) {
2577 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2581 ImmReleaseContext(hwnd, hIMC);
2586 if (wParam & 0xFF00) {
2587 unsigned char buf[2];
2590 buf[0] = wParam >> 8;
2591 term_seen_key_event(term);
2592 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2594 char c = (unsigned char) wParam;
2595 term_seen_key_event(term);
2596 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2602 * Nevertheless, we are prepared to deal with WM_CHAR
2603 * messages, should they crop up. So if someone wants to
2604 * post the things to us as part of a macro manoeuvre,
2605 * we're ready to cope.
2608 char c = (unsigned char)wParam;
2609 term_seen_key_event(term);
2610 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2614 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2615 SetCursor(LoadCursor(NULL, IDC_ARROW));
2619 case WM_AGENT_CALLBACK:
2621 struct agent_callback *c = (struct agent_callback *)lParam;
2622 c->callback(c->callback_ctx, c->data, c->len);
2627 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2628 int shift_pressed=0, control_pressed=0;
2630 if (message == WM_MOUSEWHEEL) {
2631 wheel_accumulator += (short)HIWORD(wParam);
2632 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2633 control_pressed=LOWORD(wParam) & MK_CONTROL;
2636 wheel_accumulator += (int)wParam;
2637 if (GetKeyboardState(keys)!=0) {
2638 shift_pressed=keys[VK_SHIFT]&0x80;
2639 control_pressed=keys[VK_CONTROL]&0x80;
2643 /* process events when the threshold is reached */
2644 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2647 /* reduce amount for next time */
2648 if (wheel_accumulator > 0) {
2650 wheel_accumulator -= WHEEL_DELTA;
2651 } else if (wheel_accumulator < 0) {
2653 wheel_accumulator += WHEEL_DELTA;
2657 if (send_raw_mouse &&
2658 !(cfg.mouse_override && shift_pressed)) {
2659 /* send a mouse-down followed by a mouse up */
2660 term_mouse(term, b, translate_button(b),
2662 TO_CHR_X(X_POS(lParam)),
2663 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2664 control_pressed, is_alt_pressed());
2665 term_mouse(term, b, translate_button(b),
2666 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2667 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2668 control_pressed, is_alt_pressed());
2670 /* trigger a scroll */
2671 term_scroll(term, 0,
2673 -term->rows / 2 : term->rows / 2);
2680 return DefWindowProc(hwnd, message, wParam, lParam);
2684 * Move the system caret. (We maintain one, even though it's
2685 * invisible, for the benefit of blind people: apparently some
2686 * helper software tracks the system caret, so we should arrange to
2689 void sys_cursor(void *frontend, int x, int y)
2693 if (!term->has_focus) return;
2696 * Avoid gratuitously re-updating the cursor position and IMM
2697 * window if there's no actual change required.
2699 cx = x * font_width + offset_width;
2700 cy = y * font_height + offset_height;
2701 if (cx == caret_x && cy == caret_y)
2706 sys_cursor_update();
2709 static void sys_cursor_update(void)
2714 if (!term->has_focus) return;
2716 if (caret_x < 0 || caret_y < 0)
2719 SetCaretPos(caret_x, caret_y);
2721 /* IMM calls on Win98 and beyond only */
2722 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2724 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2725 osVersion.dwMinorVersion == 0) return; /* 95 */
2727 /* we should have the IMM functions */
2728 hIMC = ImmGetContext(hwnd);
2729 cf.dwStyle = CFS_POINT;
2730 cf.ptCurrentPos.x = caret_x;
2731 cf.ptCurrentPos.y = caret_y;
2732 ImmSetCompositionWindow(hIMC, &cf);
2734 ImmReleaseContext(hwnd, hIMC);
2738 * Draw a line of text in the window, at given character
2739 * coordinates, in given attributes.
2741 * We are allowed to fiddle with the contents of `text'.
2743 void do_text(Context ctx, int x, int y, char *text, int len,
2744 unsigned long attr, int lattr)
2747 int nfg, nbg, nfont;
2750 int force_manual_underline = 0;
2751 int fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2752 int char_width = fnt_width;
2753 int text_adjust = 0;
2754 static int *IpDx = 0, IpDxLEN = 0;
2756 if (attr & ATTR_WIDE)
2759 if (len > IpDxLEN || IpDx[0] != char_width) {
2761 if (len > IpDxLEN) {
2763 IpDx = snewn(len + 16, int);
2764 IpDxLEN = (len + 16);
2766 for (i = 0; i < IpDxLEN; i++)
2767 IpDx[i] = char_width;
2770 /* Only want the left half of double width lines */
2771 if (lattr != LATTR_NORM && x*2 >= term->cols)
2779 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2780 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2781 attr ^= ATTR_CUR_XOR;
2785 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2786 /* Assume a poorman font is borken in other ways too. */
2796 nfont |= FONT_WIDE + FONT_HIGH;
2799 if (attr & ATTR_NARROW)
2800 nfont |= FONT_NARROW;
2802 /* Special hack for the VT100 linedraw glyphs. */
2803 if ((attr & CSET_MASK) == 0x2300) {
2804 if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) {
2805 switch ((unsigned char) (text[0])) {
2807 text_adjust = -2 * font_height / 5;
2810 text_adjust = -1 * font_height / 5;
2813 text_adjust = font_height / 5;
2816 text_adjust = 2 * font_height / 5;
2819 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2822 text[0] = (char) (ucsdata.unitab_xterm['q'] & CHAR_MASK);
2823 attr |= (ucsdata.unitab_xterm['q'] & CSET_MASK);
2824 if (attr & ATTR_UNDER) {
2825 attr &= ~ATTR_UNDER;
2826 force_manual_underline = 1;
2831 /* Anything left as an original character set is unprintable. */
2832 if (DIRECT_CHAR(attr)) {
2835 memset(text, 0xFD, len);
2839 if ((attr & CSET_MASK) == ATTR_OEMCP)
2842 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2843 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
2844 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2845 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
2846 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2848 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2849 nfont |= FONT_UNDERLINE;
2850 another_font(nfont);
2851 if (!fonts[nfont]) {
2852 if (nfont & FONT_UNDERLINE)
2853 force_manual_underline = 1;
2854 /* Don't do the same for manual bold, it could be bad news. */
2856 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
2858 another_font(nfont);
2860 nfont = FONT_NORMAL;
2861 if (attr & ATTR_REVERSE) {
2866 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
2868 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
2872 SelectObject(hdc, fonts[nfont]);
2873 SetTextColor(hdc, fg);
2874 SetBkColor(hdc, bg);
2875 SetBkMode(hdc, OPAQUE);
2878 line_box.right = x + char_width * len;
2879 line_box.bottom = y + font_height;
2881 /* Only want the left half of double width lines */
2882 if (line_box.right > font_width*term->cols+offset_width)
2883 line_box.right = font_width*term->cols+offset_width;
2885 /* We're using a private area for direct to font. (512 chars.) */
2886 if (ucsdata.dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
2887 /* Ho Hum, dbcs fonts are a PITA! */
2888 /* To display on W9x I have to convert to UCS */
2889 static wchar_t *uni_buf = 0;
2890 static int uni_len = 0;
2892 if (len > uni_len) {
2895 uni_buf = snewn(uni_len, wchar_t);
2898 for(nlen = mptr = 0; mptr<len; mptr++) {
2899 uni_buf[nlen] = 0xFFFD;
2900 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
2901 IpDx[nlen] += char_width;
2902 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2903 text+mptr, 2, uni_buf+nlen, 1);
2908 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2909 text+mptr, 1, uni_buf+nlen, 1);
2917 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2918 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
2919 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2920 SetBkMode(hdc, TRANSPARENT);
2921 ExtTextOutW(hdc, x - 1,
2922 y - font_height * (lattr ==
2923 LATTR_BOT) + text_adjust,
2924 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
2928 } else if (DIRECT_FONT(attr)) {
2930 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2931 ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx);
2932 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2933 SetBkMode(hdc, TRANSPARENT);
2935 /* GRR: This draws the character outside it's box and can leave
2936 * 'droppings' even with the clip box! I suppose I could loop it
2937 * one character at a time ... yuk.
2939 * Or ... I could do a test print with "W", and use +1 or -1 for this
2940 * shift depending on if the leftmost column is blank...
2942 ExtTextOut(hdc, x - 1,
2943 y - font_height * (lattr ==
2944 LATTR_BOT) + text_adjust,
2945 ETO_CLIPPED, &line_box, text, len, IpDx);
2948 /* And 'normal' unicode characters */
2949 static WCHAR *wbuf = NULL;
2950 static int wlen = 0;
2955 wbuf = snewn(wlen, WCHAR);
2957 for (i = 0; i < len; i++)
2958 wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
2961 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2962 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
2964 /* And the shadow bold hack. */
2965 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2966 SetBkMode(hdc, TRANSPARENT);
2967 ExtTextOutW(hdc, x - 1,
2968 y - font_height * (lattr ==
2969 LATTR_BOT) + text_adjust,
2970 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
2973 if (lattr != LATTR_TOP && (force_manual_underline ||
2974 (und_mode == UND_LINE
2975 && (attr & ATTR_UNDER)))) {
2978 if (lattr == LATTR_BOT)
2979 dec = dec * 2 - font_height;
2981 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
2982 MoveToEx(hdc, x, y + dec, NULL);
2983 LineTo(hdc, x + len * char_width, y + dec);
2984 oldpen = SelectObject(hdc, oldpen);
2985 DeleteObject(oldpen);
2989 void do_cursor(Context ctx, int x, int y, char *text, int len,
2990 unsigned long attr, int lattr)
2996 int ctype = cfg.cursor_type;
2998 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
2999 if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) {
3000 do_text(ctx, x, y, text, len, attr, lattr);
3004 attr |= TATTR_RIGHTCURS;
3007 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3008 if (attr & ATTR_WIDE)
3015 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3018 pts[0].x = pts[1].x = pts[4].x = x;
3019 pts[2].x = pts[3].x = x + char_width - 1;
3020 pts[0].y = pts[3].y = pts[4].y = y;
3021 pts[1].y = pts[2].y = y + font_height - 1;
3022 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3023 Polyline(hdc, pts, 5);
3024 oldpen = SelectObject(hdc, oldpen);
3025 DeleteObject(oldpen);
3026 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3027 int startx, starty, dx, dy, length, i;
3030 starty = y + descent;
3033 length = char_width;
3036 if (attr & TATTR_RIGHTCURS)
3037 xadjust = char_width - 1;
3038 startx = x + xadjust;
3042 length = font_height;
3044 if (attr & TATTR_ACTCURS) {
3047 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3048 MoveToEx(hdc, startx, starty, NULL);
3049 LineTo(hdc, startx + dx * length, starty + dy * length);
3050 oldpen = SelectObject(hdc, oldpen);
3051 DeleteObject(oldpen);
3053 for (i = 0; i < length; i++) {
3055 SetPixel(hdc, startx, starty, colours[23]);
3064 /* This function gets the actual width of a character in the normal font.
3066 int char_width(Context ctx, int uc) {
3070 /* If the font max is the same as the font ave width then this
3071 * function is a no-op.
3073 if (!font_dualwidth) return 1;
3075 switch (uc & CSET_MASK) {
3077 uc = ucsdata.unitab_line[uc & 0xFF];
3080 uc = ucsdata.unitab_xterm[uc & 0xFF];
3083 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3086 if (DIRECT_FONT(uc)) {
3087 if (ucsdata.dbcs_screenfont) return 1;
3089 /* Speedup, I know of no font where ascii is the wrong width */
3090 if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~')
3093 if ( (uc & CSET_MASK) == ATTR_ACP ) {
3094 SelectObject(hdc, fonts[FONT_NORMAL]);
3095 } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) {
3096 another_font(FONT_OEM);
3097 if (!fonts[FONT_OEM]) return 0;
3099 SelectObject(hdc, fonts[FONT_OEM]);
3103 if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 &&
3104 GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1)
3107 /* Speedup, I know of no font where ascii is the wrong width */
3108 if (uc >= ' ' && uc <= '~') return 1;
3110 SelectObject(hdc, fonts[FONT_NORMAL]);
3111 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3112 /* Okay that one worked */ ;
3113 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3114 /* This should work on 9x too, but it's "less accurate" */ ;
3119 ibuf += font_width / 2 -1;
3126 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3127 * codes. Returns number of bytes used or zero to drop the message
3128 * or -1 to forward the message to windows.
3130 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3131 unsigned char *output)
3134 int scan, left_alt = 0, key_down, shift_state;
3136 unsigned char *p = output;
3137 static int alt_sum = 0;
3139 HKL kbd_layout = GetKeyboardLayout(0);
3141 static WORD keys[3];
3142 static int compose_char = 0;
3143 static WPARAM compose_key = 0;
3145 r = GetKeyboardState(keystate);
3147 memset(keystate, 0, sizeof(keystate));
3150 #define SHOW_TOASCII_RESULT
3151 { /* Tell us all about key events */
3152 static BYTE oldstate[256];
3153 static int first = 1;
3157 memcpy(oldstate, keystate, sizeof(oldstate));
3160 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3162 } else if ((HIWORD(lParam) & KF_UP)
3163 && scan == (HIWORD(lParam) & 0xFF)) {
3167 if (wParam >= VK_F1 && wParam <= VK_F20)
3168 debug(("K_F%d", wParam + 1 - VK_F1));
3181 debug(("VK_%02x", wParam));
3183 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3185 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3187 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3188 if (ch >= ' ' && ch <= '~')
3189 debug((", '%c'", ch));
3191 debug((", $%02x", ch));
3194 debug((", KB0=%02x", keys[0]));
3196 debug((", KB1=%02x", keys[1]));
3198 debug((", KB2=%02x", keys[2]));
3200 if ((keystate[VK_SHIFT] & 0x80) != 0)
3202 if ((keystate[VK_CONTROL] & 0x80) != 0)
3204 if ((HIWORD(lParam) & KF_EXTENDED))
3206 if ((HIWORD(lParam) & KF_UP))
3210 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3211 else if ((HIWORD(lParam) & KF_UP))
3212 oldstate[wParam & 0xFF] ^= 0x80;
3214 oldstate[wParam & 0xFF] ^= 0x81;
3216 for (ch = 0; ch < 256; ch++)
3217 if (oldstate[ch] != keystate[ch])
3218 debug((", M%02x=%02x", ch, keystate[ch]));
3220 memcpy(oldstate, keystate, sizeof(oldstate));
3224 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3225 keystate[VK_RMENU] = keystate[VK_MENU];
3229 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3230 if ((cfg.funky_type == 3 ||
3231 (cfg.funky_type <= 1 && term->app_keypad_keys &&
3233 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3235 wParam = VK_EXECUTE;
3237 /* UnToggle NUMLock */
3238 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3239 keystate[VK_NUMLOCK] ^= 1;
3242 /* And write back the 'adjusted' state */
3243 SetKeyboardState(keystate);
3246 /* Disable Auto repeat if required */
3247 if (term->repeat_off &&
3248 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3251 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3254 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3256 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3257 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3258 if (cfg.ctrlaltkeys)
3259 keystate[VK_MENU] = 0;
3261 keystate[VK_RMENU] = 0x80;
3266 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3267 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3268 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3270 /* Note if AltGr was pressed and if it was used as a compose key */
3271 if (!compose_state) {
3272 compose_key = 0x100;
3273 if (cfg.compose_key) {
3274 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3275 compose_key = wParam;
3277 if (wParam == VK_APPS)
3278 compose_key = wParam;
3281 if (wParam == compose_key) {
3282 if (compose_state == 0
3283 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3285 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3289 } else if (compose_state == 1 && wParam != VK_CONTROL)
3292 if (compose_state > 1 && left_alt)
3295 /* Sanitize the number pad if not using a PC NumPad */
3296 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3297 && cfg.funky_type != 2)
3298 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) {
3299 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3303 nParam = VK_NUMPAD0;
3306 nParam = VK_NUMPAD1;
3309 nParam = VK_NUMPAD2;
3312 nParam = VK_NUMPAD3;
3315 nParam = VK_NUMPAD4;
3318 nParam = VK_NUMPAD5;
3321 nParam = VK_NUMPAD6;
3324 nParam = VK_NUMPAD7;
3327 nParam = VK_NUMPAD8;
3330 nParam = VK_NUMPAD9;
3333 nParam = VK_DECIMAL;
3337 if (keystate[VK_NUMLOCK] & 1)
3344 /* If a key is pressed and AltGr is not active */
3345 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3346 /* Okay, prepare for most alts then ... */
3350 /* Lets see if it's a pattern we know all about ... */
3351 if (wParam == VK_PRIOR && shift_state == 1) {
3352 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3355 if (wParam == VK_PRIOR && shift_state == 2) {
3356 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3359 if (wParam == VK_NEXT && shift_state == 1) {
3360 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3363 if (wParam == VK_NEXT && shift_state == 2) {
3364 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3367 if (wParam == VK_INSERT && shift_state == 1) {
3368 term_do_paste(term);
3371 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3374 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3375 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3378 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3379 (cfg.resize_action != RESIZE_DISABLED)) {
3380 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3384 /* Control-Numlock for app-keypad mode switch */
3385 if (wParam == VK_PAUSE && shift_state == 2) {
3386 term->app_keypad_keys ^= 1;
3390 /* Nethack keypad */
3391 if (cfg.nethack_keypad && !left_alt) {
3394 *p++ = shift_state ? 'B' : 'b';
3397 *p++ = shift_state ? 'J' : 'j';
3400 *p++ = shift_state ? 'N' : 'n';
3403 *p++ = shift_state ? 'H' : 'h';
3406 *p++ = shift_state ? '.' : '.';
3409 *p++ = shift_state ? 'L' : 'l';
3412 *p++ = shift_state ? 'Y' : 'y';
3415 *p++ = shift_state ? 'K' : 'k';
3418 *p++ = shift_state ? 'U' : 'u';
3423 /* Application Keypad */
3427 if (cfg.funky_type == 3 ||
3428 (cfg.funky_type <= 1 &&
3429 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3443 if (term->app_keypad_keys && !cfg.no_applic_k)
3480 if (cfg.funky_type == 2) {
3485 } else if (shift_state)
3492 if (cfg.funky_type == 2)
3496 if (cfg.funky_type == 2)
3500 if (cfg.funky_type == 2)
3505 if (HIWORD(lParam) & KF_EXTENDED)
3510 if (term->vt52_mode) {
3511 if (xkey >= 'P' && xkey <= 'S')
3512 p += sprintf((char *) p, "\x1B%c", xkey);
3514 p += sprintf((char *) p, "\x1B?%c", xkey);
3516 p += sprintf((char *) p, "\x1BO%c", xkey);
3521 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3522 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3526 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3527 /* We do the opposite of what is configured */
3528 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3532 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3538 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3542 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3546 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3551 if (wParam == VK_PAUSE) { /* Break/Pause */
3556 /* Control-2 to Control-8 are special */
3557 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3558 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3561 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3565 if (shift_state == 2 && wParam == 0xDF) {
3569 if (shift_state == 3 && wParam == 0xDE) {
3570 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3573 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3580 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3581 * for integer decimal nn.)
3583 * We also deal with the weird ones here. Linux VCs replace F1
3584 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3585 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3591 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3594 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3597 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3600 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3603 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3606 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3609 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3612 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3615 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3618 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3651 if ((shift_state&2) == 0) switch (wParam) {
3671 /* Reorder edit keys to physical order */
3672 if (cfg.funky_type == 3 && code <= 6)
3673 code = "\0\2\1\4\5\3\6"[code];
3675 if (term->vt52_mode && code > 0 && code <= 6) {
3676 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3680 if (cfg.funky_type == 5 && /* SCO function keys */
3681 code >= 11 && code <= 34) {
3682 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3685 case VK_F1: index = 0; break;
3686 case VK_F2: index = 1; break;
3687 case VK_F3: index = 2; break;
3688 case VK_F4: index = 3; break;
3689 case VK_F5: index = 4; break;
3690 case VK_F6: index = 5; break;
3691 case VK_F7: index = 6; break;
3692 case VK_F8: index = 7; break;
3693 case VK_F9: index = 8; break;
3694 case VK_F10: index = 9; break;
3695 case VK_F11: index = 10; break;
3696 case VK_F12: index = 11; break;
3698 if (keystate[VK_SHIFT] & 0x80) index += 12;
3699 if (keystate[VK_CONTROL] & 0x80) index += 24;
3700 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3703 if (cfg.funky_type == 5 && /* SCO small keypad */
3704 code >= 1 && code <= 6) {
3705 char codes[] = "HL.FIG";
3709 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3713 if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
3719 if (term->vt52_mode)
3720 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3723 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3726 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
3727 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3730 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
3731 if (term->vt52_mode)
3732 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3734 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3737 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3738 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3742 p += sprintf((char *) p, "\x1B[%d~", code);
3747 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3748 * some reason seems to send VK_CLEAR to Windows...).
3770 if (term->vt52_mode)
3771 p += sprintf((char *) p, "\x1B%c", xkey);
3773 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3776 * RDB: VT100 & VT102 manuals both state the
3777 * app cursor keys only work if the app keypad
3780 * SGT: That may well be true, but xterm
3781 * disagrees and so does at least one
3782 * application, so I've #if'ed this out and the
3783 * behaviour is back to PuTTY's original: app
3784 * cursor and app keypad are independently
3785 * switchable modes. If anyone complains about
3786 * _this_ I'll have to put in a configurable
3789 if (!term->app_keypad_keys)
3792 /* Useful mapping of Ctrl-arrows */
3793 if (shift_state == 2)
3797 p += sprintf((char *) p, "\x1BO%c", xkey);
3799 p += sprintf((char *) p, "\x1B[%c", xkey);
3806 * Finally, deal with Return ourselves. (Win95 seems to
3807 * foul it up when Alt is pressed, for some reason.)
3809 if (wParam == VK_RETURN) { /* Return */
3815 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3816 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3821 /* Okay we've done everything interesting; let windows deal with
3822 * the boring stuff */
3826 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3827 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3829 keystate[VK_CAPITAL] = 0;
3832 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
3833 #ifdef SHOW_TOASCII_RESULT
3834 if (r == 1 && !key_down) {
3836 if (in_utf(term) || ucsdata.dbcs_screenfont)
3837 debug((", (U+%04x)", alt_sum));
3839 debug((", LCH(%d)", alt_sum));
3841 debug((", ACH(%d)", keys[0]));
3846 for (r1 = 0; r1 < r; r1++) {
3847 debug(("%s%d", r1 ? "," : "", keys[r1]));
3856 * Interrupt an ongoing paste. I'm not sure this is
3857 * sensible, but for the moment it's preferable to
3858 * having to faff about buffering things.
3863 for (i = 0; i < r; i++) {
3864 unsigned char ch = (unsigned char) keys[i];
3866 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
3871 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
3875 if ((nc = check_compose(compose_char, ch)) == -1) {
3876 MessageBeep(MB_ICONHAND);
3880 term_seen_key_event(term);
3881 luni_send(ldisc, &keybuf, 1, 1);
3889 if (in_utf(term) || ucsdata.dbcs_screenfont) {
3891 term_seen_key_event(term);
3892 luni_send(ldisc, &keybuf, 1, 1);
3894 ch = (char) alt_sum;
3896 * We need not bother about stdin
3897 * backlogs here, because in GUI PuTTY
3898 * we can't do anything about it
3899 * anyway; there's no means of asking
3900 * Windows to hold off on KEYDOWN
3901 * messages. We _have_ to buffer
3902 * everything we're sent.
3904 term_seen_key_event(term);
3905 ldisc_send(ldisc, &ch, 1, 1);
3909 term_seen_key_event(term);
3910 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
3913 if(capsOn && ch < 0x80) {
3916 cbuf[1] = xlat_uskbd2cyrllic(ch);
3917 term_seen_key_event(term);
3918 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
3923 term_seen_key_event(term);
3924 lpage_send(ldisc, kbd_codepage,
3925 cbuf+!left_alt, 1+!!left_alt, 1);
3931 /* This is so the ALT-Numpad and dead keys work correctly. */
3936 /* If we're definitly not building up an ALT-54321 then clear it */
3939 /* If we will be using alt_sum fix the 256s */
3940 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
3945 * ALT alone may or may not want to bring up the System menu.
3946 * If it's not meant to, we return 0 on presses or releases of
3947 * ALT, to show that we've swallowed the keystroke. Otherwise
3948 * we return -1, which means Windows will give the keystroke
3949 * its default handling (i.e. bring up the System menu).
3951 if (wParam == VK_MENU && !cfg.alt_only)
3957 void request_paste(void *frontend)
3960 * In Windows, pasting is synchronous: we can read the
3961 * clipboard with no difficulty, so request_paste() can just go
3964 term_do_paste(term);
3967 void set_title(void *frontend, char *title)
3970 window_name = snewn(1 + strlen(title), char);
3971 strcpy(window_name, title);
3972 if (cfg.win_name_always || !IsIconic(hwnd))
3973 SetWindowText(hwnd, title);
3976 void set_icon(void *frontend, char *title)
3979 icon_name = snewn(1 + strlen(title), char);
3980 strcpy(icon_name, title);
3981 if (!cfg.win_name_always && IsIconic(hwnd))
3982 SetWindowText(hwnd, title);
3985 void set_sbar(void *frontend, int total, int start, int page)
3989 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
3992 si.cbSize = sizeof(si);
3993 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
3995 si.nMax = total - 1;
3999 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4002 Context get_ctx(void *frontend)
4008 SelectPalette(hdc, pal, FALSE);
4014 void free_ctx(Context ctx)
4016 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4017 ReleaseDC(hwnd, ctx);
4020 static void real_palette_set(int n, int r, int g, int b)
4023 logpal->palPalEntry[n].peRed = r;
4024 logpal->palPalEntry[n].peGreen = g;
4025 logpal->palPalEntry[n].peBlue = b;
4026 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4027 colours[n] = PALETTERGB(r, g, b);
4028 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4030 colours[n] = RGB(r, g, b);
4033 void palette_set(void *frontend, int n, int r, int g, int b)
4035 static const int first[21] = {
4036 0, 2, 4, 6, 8, 10, 12, 14,
4037 1, 3, 5, 7, 9, 11, 13, 15,
4040 real_palette_set(first[n], r, g, b);
4042 real_palette_set(first[n] + 1, r, g, b);
4044 HDC hdc = get_ctx(frontend);
4045 UnrealizeObject(pal);
4046 RealizePalette(hdc);
4051 void palette_reset(void *frontend)
4055 for (i = 0; i < NCOLOURS; i++) {
4057 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4058 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4059 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4060 logpal->palPalEntry[i].peFlags = 0;
4061 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4062 defpal[i].rgbtGreen,
4063 defpal[i].rgbtBlue);
4065 colours[i] = RGB(defpal[i].rgbtRed,
4066 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4071 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4072 hdc = get_ctx(frontend);
4073 RealizePalette(hdc);
4078 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4083 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4086 lock = GlobalLock(clipdata);
4089 memcpy(lock, data, len);
4090 ((unsigned char *) lock)[len] = 0;
4091 GlobalUnlock(clipdata);
4094 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4096 if (OpenClipboard(hwnd)) {
4098 SetClipboardData(CF_TEXT, clipdata);
4101 GlobalFree(clipdata);
4104 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4108 * Note: unlike write_aclip() this will not append a nul.
4110 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4112 HGLOBAL clipdata, clipdata2, clipdata3;
4114 void *lock, *lock2, *lock3;
4116 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4118 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4119 len * sizeof(wchar_t));
4120 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4122 if (!clipdata || !clipdata2) {
4124 GlobalFree(clipdata);
4126 GlobalFree(clipdata2);
4129 if (!(lock = GlobalLock(clipdata)))
4131 if (!(lock2 = GlobalLock(clipdata2)))
4134 memcpy(lock, data, len * sizeof(wchar_t));
4135 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4137 if (cfg.rtf_paste) {
4138 wchar_t unitab[256];
4140 unsigned char *tdata = (unsigned char *)lock2;
4141 wchar_t *udata = (wchar_t *)lock;
4142 int rtflen = 0, uindex = 0, tindex = 0;
4144 int multilen, blen, alen, totallen, i;
4145 char before[16], after[4];
4147 get_unitab(CP_ACP, unitab, 0);
4149 rtfsize = 100 + strlen(cfg.font.name);
4150 rtf = snewn(rtfsize, char);
4151 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4152 GetACP(), cfg.font.name);
4153 rtflen = strlen(rtf);
4156 * We want to construct a piece of RTF that specifies the
4157 * same Unicode text. To do this we will read back in
4158 * parallel from the Unicode data in `udata' and the
4159 * non-Unicode data in `tdata'. For each character in
4160 * `tdata' which becomes the right thing in `udata' when
4161 * looked up in `unitab', we just copy straight over from
4162 * tdata. For each one that doesn't, we must WCToMB it
4163 * individually and produce a \u escape sequence.
4165 * It would probably be more robust to just bite the bullet
4166 * and WCToMB each individual Unicode character one by one,
4167 * then MBToWC each one back to see if it was an accurate
4168 * translation; but that strikes me as a horrifying number
4169 * of Windows API calls so I want to see if this faster way
4170 * will work. If it screws up badly we can always revert to
4171 * the simple and slow way.
4173 while (tindex < len2 && uindex < len &&
4174 tdata[tindex] && udata[uindex]) {
4175 if (tindex + 1 < len2 &&
4176 tdata[tindex] == '\r' &&
4177 tdata[tindex+1] == '\n') {
4181 if (unitab[tdata[tindex]] == udata[uindex]) {
4187 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4188 NULL, 0, NULL, NULL);
4189 if (multilen != 1) {
4190 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4192 alen = 1; strcpy(after, "}");
4194 blen = sprintf(before, "\\u%d", udata[uindex]);
4195 alen = 0; after[0] = '\0';
4198 assert(tindex + multilen <= len2);
4199 totallen = blen + alen;
4200 for (i = 0; i < multilen; i++) {
4201 if (tdata[tindex+i] == '\\' ||
4202 tdata[tindex+i] == '{' ||
4203 tdata[tindex+i] == '}')
4205 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4206 totallen += 6; /* \par\r\n */
4207 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4213 if (rtfsize < rtflen + totallen + 3) {
4214 rtfsize = rtflen + totallen + 512;
4215 rtf = sresize(rtf, rtfsize, char);
4218 strcpy(rtf + rtflen, before); rtflen += blen;
4219 for (i = 0; i < multilen; i++) {
4220 if (tdata[tindex+i] == '\\' ||
4221 tdata[tindex+i] == '{' ||
4222 tdata[tindex+i] == '}') {
4223 rtf[rtflen++] = '\\';
4224 rtf[rtflen++] = tdata[tindex+i];
4225 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4226 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4227 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4228 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4230 rtf[rtflen++] = tdata[tindex+i];
4233 strcpy(rtf + rtflen, after); rtflen += alen;
4239 strcpy(rtf + rtflen, "}");
4242 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4243 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4245 GlobalUnlock(clipdata3);
4251 GlobalUnlock(clipdata);
4252 GlobalUnlock(clipdata2);
4255 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4257 if (OpenClipboard(hwnd)) {
4259 SetClipboardData(CF_UNICODETEXT, clipdata);
4260 SetClipboardData(CF_TEXT, clipdata2);
4262 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4265 GlobalFree(clipdata);
4266 GlobalFree(clipdata2);
4270 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4273 void get_clip(void *frontend, wchar_t ** p, int *len)
4275 static HGLOBAL clipdata = NULL;
4276 static wchar_t *converted = 0;
4285 GlobalUnlock(clipdata);
4288 } else if (OpenClipboard(NULL)) {
4289 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4291 *p = GlobalLock(clipdata);
4293 for (p2 = *p; *p2; p2++);
4297 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4301 s = GlobalLock(clipdata);
4302 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4303 *p = converted = snewn(i, wchar_t);
4304 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4317 * Move `lines' lines from position `from' to position `to' in the
4320 void optimised_move(void *frontend, int to, int from, int lines)
4325 min = (to < from ? to : from);
4326 max = to + from - min;
4328 r.left = offset_width;
4329 r.right = offset_width + term->cols * font_width;
4330 r.top = offset_height + min * font_height;
4331 r.bottom = offset_height + (max + lines) * font_height;
4332 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4337 * Print a message box and perform a fatal exit.
4339 void fatalbox(char *fmt, ...)
4342 char *stuff, morestuff[100];
4345 stuff = dupvprintf(fmt, ap);
4347 sprintf(morestuff, "%.70s Fatal Error", appname);
4348 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4354 * Print a modal (Really Bad) message box and perform a fatal exit.
4356 void modalfatalbox(char *fmt, ...)
4359 char *stuff, morestuff[100];
4362 stuff = dupvprintf(fmt, ap);
4364 sprintf(morestuff, "%.70s Fatal Error", appname);
4365 MessageBox(hwnd, stuff, morestuff,
4366 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4372 * Manage window caption / taskbar flashing, if enabled.
4373 * 0 = stop, 1 = maintain, 2 = start
4375 static void flash_window(int mode)
4377 static long last_flash = 0;
4378 static int flashing = 0;
4379 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4382 FlashWindow(hwnd, FALSE);
4386 } else if (mode == 2) {
4389 last_flash = GetTickCount();
4391 FlashWindow(hwnd, TRUE);
4394 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4397 long now = GetTickCount();
4398 long fdiff = now - last_flash;
4399 if (fdiff < 0 || fdiff > 450) {
4401 FlashWindow(hwnd, TRUE); /* toggle */
4410 void beep(void *frontend, int mode)
4412 if (mode == BELL_DEFAULT) {
4414 * For MessageBeep style bells, we want to be careful of
4415 * timing, because they don't have the nice property of
4416 * PlaySound bells that each one cancels the previous
4417 * active one. So we limit the rate to one per 50ms or so.
4419 static long lastbeep = 0;
4422 beepdiff = GetTickCount() - lastbeep;
4423 if (beepdiff >= 0 && beepdiff < 50)
4427 * The above MessageBeep call takes time, so we record the
4428 * time _after_ it finishes rather than before it starts.
4430 lastbeep = GetTickCount();
4431 } else if (mode == BELL_WAVEFILE) {
4432 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4433 SND_ASYNC | SND_FILENAME)) {
4434 char buf[sizeof(cfg.bell_wavefile) + 80];
4436 sprintf(buf, "Unable to play sound file\n%s\n"
4437 "Using default sound instead", cfg.bell_wavefile);
4438 sprintf(otherbuf, "%.70s Sound Error", appname);
4439 MessageBox(hwnd, buf, otherbuf,
4440 MB_OK | MB_ICONEXCLAMATION);
4441 cfg.beep = BELL_DEFAULT;
4443 } else if (mode == BELL_PCSPEAKER) {
4444 static long lastbeep = 0;
4447 beepdiff = GetTickCount() - lastbeep;
4448 if (beepdiff >= 0 && beepdiff < 50)
4452 * We must beep in different ways depending on whether this
4453 * is a 95-series or NT-series OS.
4455 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4459 lastbeep = GetTickCount();
4461 /* Otherwise, either visual bell or disabled; do nothing here */
4462 if (!term->has_focus) {
4463 flash_window(2); /* start */
4468 * Minimise or restore the window in response to a server-side
4471 void set_iconic(void *frontend, int iconic)
4473 if (IsIconic(hwnd)) {
4475 ShowWindow(hwnd, SW_RESTORE);
4478 ShowWindow(hwnd, SW_MINIMIZE);
4483 * Move the window in response to a server-side request.
4485 void move_window(void *frontend, int x, int y)
4487 if (cfg.resize_action == RESIZE_DISABLED ||
4488 cfg.resize_action == RESIZE_FONT ||
4492 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4496 * Move the window to the top or bottom of the z-order in response
4497 * to a server-side request.
4499 void set_zorder(void *frontend, int top)
4501 if (cfg.alwaysontop)
4502 return; /* ignore */
4503 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4504 SWP_NOMOVE | SWP_NOSIZE);
4508 * Refresh the window in response to a server-side request.
4510 void refresh_window(void *frontend)
4512 InvalidateRect(hwnd, NULL, TRUE);
4516 * Maximise or restore the window in response to a server-side
4519 void set_zoomed(void *frontend, int zoomed)
4521 if (IsZoomed(hwnd)) {
4523 ShowWindow(hwnd, SW_RESTORE);
4526 ShowWindow(hwnd, SW_MAXIMIZE);
4531 * Report whether the window is iconic, for terminal reports.
4533 int is_iconic(void *frontend)
4535 return IsIconic(hwnd);
4539 * Report the window's position, for terminal reports.
4541 void get_window_pos(void *frontend, int *x, int *y)
4544 GetWindowRect(hwnd, &r);
4550 * Report the window's pixel size, for terminal reports.
4552 void get_window_pixels(void *frontend, int *x, int *y)
4555 GetWindowRect(hwnd, &r);
4556 *x = r.right - r.left;
4557 *y = r.bottom - r.top;
4561 * Return the window or icon title.
4563 char *get_window_title(void *frontend, int icon)
4565 return icon ? icon_name : window_name;
4569 * See if we're in full-screen mode.
4571 int is_full_screen()
4573 if (!IsZoomed(hwnd))
4575 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4580 /* Get the rect/size of a full screen window using the nearest available
4581 * monitor in multimon systems; default to something sensible if only
4582 * one monitor is present. */
4583 static int get_fullscreen_rect(RECT * ss)
4585 #ifdef MONITOR_DEFAULTTONEAREST
4588 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4589 mi.cbSize = sizeof(mi);
4590 GetMonitorInfo(mon, &mi);
4592 /* structure copy */
4596 /* could also use code like this:
4597 ss->left = ss->top = 0;
4598 ss->right = GetSystemMetrics(SM_CXSCREEN);
4599 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4601 return GetClientRect(GetDesktopWindow(), ss);
4607 * Go full-screen. This should only be called when we are already
4610 void make_full_screen()
4615 assert(IsZoomed(hwnd));
4617 if (is_full_screen())
4620 /* Remove the window furniture. */
4621 style = GetWindowLong(hwnd, GWL_STYLE);
4622 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4623 if (cfg.scrollbar_in_fullscreen)
4624 style |= WS_VSCROLL;
4626 style &= ~WS_VSCROLL;
4627 SetWindowLong(hwnd, GWL_STYLE, style);
4629 /* Resize ourselves to exactly cover the nearest monitor. */
4630 get_fullscreen_rect(&ss);
4631 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4636 /* Tick the menu item in the System menu. */
4637 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4642 * Clear the full-screen attributes.
4644 void clear_full_screen()
4646 DWORD oldstyle, style;
4648 /* Reinstate the window furniture. */
4649 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4650 style |= WS_CAPTION | WS_BORDER;
4651 if (cfg.resize_action == RESIZE_DISABLED)
4652 style &= ~WS_THICKFRAME;
4654 style |= WS_THICKFRAME;
4656 style |= WS_VSCROLL;
4658 style &= ~WS_VSCROLL;
4659 if (style != oldstyle) {
4660 SetWindowLong(hwnd, GWL_STYLE, style);
4661 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4662 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4666 /* Untick the menu item in the System menu. */
4667 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4672 * Toggle full-screen mode.
4674 void flip_full_screen()
4676 if (is_full_screen()) {
4677 ShowWindow(hwnd, SW_RESTORE);
4678 } else if (IsZoomed(hwnd)) {
4681 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4682 ShowWindow(hwnd, SW_MAXIMIZE);
4686 void frontend_keypress(void *handle)
4689 * Keypress termination in non-Close-On-Exit mode is not
4690 * currently supported in PuTTY proper, because the window
4691 * always has a perfectly good Close button anyway. So we do
4697 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4699 return term_data(term, is_stderr, data, len);
4702 void agent_schedule_callback(void (*callback)(void *, void *, int),
4703 void *callback_ctx, void *data, int len)
4705 struct agent_callback *c = snew(struct agent_callback);
4706 c->callback = callback;
4707 c->callback_ctx = callback_ctx;
4710 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);