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;
116 int specials_submenu_pos;
118 enum { SYSMENU, CTXMENU };
120 Config cfg; /* exported to windlg.c */
122 extern struct sesslist sesslist; /* imported from windlg.c */
124 struct agent_callback {
125 void (*callback)(void *, void *, int);
131 #define FONT_NORMAL 0
133 #define FONT_UNDERLINE 2
134 #define FONT_BOLDUND 3
135 #define FONT_WIDE 0x04
136 #define FONT_HIGH 0x08
137 #define FONT_NARROW 0x10
139 #define FONT_OEM 0x20
140 #define FONT_OEMBOLD 0x21
141 #define FONT_OEMUND 0x22
142 #define FONT_OEMBOLDUND 0x23
144 #define FONT_MAXNO 0x2F
146 static HFONT fonts[FONT_MAXNO];
147 static LOGFONT lfont;
148 static int fontflag[FONT_MAXNO];
150 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
158 static COLORREF colours[NCOLOURS];
160 static LPLOGPALETTE logpal;
161 static RGBTRIPLE defpal[NCOLOURS];
165 static HBITMAP caretbm;
167 static int dbltime, lasttime, lastact;
168 static Mouse_Button lastbtn;
170 /* this allows xterm-style mouse handling. */
171 static int send_raw_mouse = 0;
172 static int wheel_accumulator = 0;
174 static char *window_name, *icon_name;
176 static int compose_state = 0;
178 static UINT wm_mousewheel = WM_MOUSEWHEEL;
180 /* Dummy routine, only required in plink. */
181 void ldisc_update(void *frontend, int echo, int edit)
185 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
189 int guess_width, guess_height;
192 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
196 InitCommonControls();
198 /* Ensure a Maximize setting in Explorer doesn't maximise the
204 char *str = dupprintf("%s Fatal Error", appname);
205 MessageBox(NULL, "Windows refuses to report a version",
206 str, MB_OK | MB_ICONEXCLAMATION);
212 * If we're running a version of Windows that doesn't support
213 * WM_MOUSEWHEEL, find out what message number we should be
216 if (osVersion.dwMajorVersion < 4 ||
217 (osVersion.dwMajorVersion == 4 &&
218 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
219 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
222 * See if we can find our Help file.
225 char b[2048], *p, *q, *r;
227 GetModuleFileName(NULL, b, sizeof(b) - 1);
229 p = strrchr(b, '\\');
230 if (p && p >= r) r = p+1;
232 if (q && q >= r) r = q+1;
233 strcpy(r, "putty.hlp");
234 if ( (fp = fopen(b, "r")) != NULL) {
235 help_path = dupstr(b);
239 strcpy(r, "putty.cnt");
240 if ( (fp = fopen(b, "r")) != NULL) {
241 help_has_contents = TRUE;
244 help_has_contents = FALSE;
248 * Process the command line.
254 default_protocol = be_default_protocol;
255 /* Find the appropriate default port. */
258 default_port = 0; /* illegal */
259 for (i = 0; backends[i].backend != NULL; i++)
260 if (backends[i].protocol == default_protocol) {
261 default_port = backends[i].backend->default_port;
265 cfg.logtype = LGTYP_NONE;
267 do_defaults(NULL, &cfg);
272 * Process a couple of command-line options which are more
273 * easily dealt with before the line is broken up into
274 * words. These are the soon-to-be-defunct @sessionname and
275 * the internal-use-only &sharedmemoryhandle, neither of
276 * which are combined with anything else.
278 while (*p && isspace(*p))
282 while (i > 1 && isspace(p[i - 1]))
285 do_defaults(p + 1, &cfg);
286 if (!*cfg.host && !do_config()) {
289 } else if (*p == '&') {
291 * An initial & means we've been given a command line
292 * containing the hex value of a HANDLE for a file
293 * mapping object, which we must then extract as a
298 if (sscanf(p + 1, "%p", &filemap) == 1 &&
299 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
300 0, 0, sizeof(Config))) != NULL) {
303 CloseHandle(filemap);
304 } else if (!do_config()) {
309 * Otherwise, break up the command line and deal with
315 split_into_argv(cmdline, &argc, &argv, NULL);
317 for (i = 0; i < argc; i++) {
321 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
324 cmdline_error("option \"%s\" requires an argument", p);
325 } else if (ret == 2) {
326 i++; /* skip next argument */
327 } else if (ret == 1) {
328 continue; /* nothing further needs doing */
329 } else if (!strcmp(p, "-cleanup")) {
331 * `putty -cleanup'. Remove all registry
332 * entries associated with PuTTY, and also find
333 * and delete the random seed file.
336 s1 = dupprintf("This procedure will remove ALL Registry\n"
337 "entries associated with %s, and will\n"
338 "also remove the random seed file.\n"
340 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
341 "SESSIONS. Are you really sure you want\n"
342 "to continue?", appname);
343 s2 = dupprintf("%s Warning", appname);
344 if (MessageBox(NULL, s1, s2,
345 MB_YESNO | MB_ICONWARNING) == IDYES) {
351 } else if (*p != '-') {
355 * If we already have a host name, treat
356 * this argument as a port number. NB we
357 * have to treat this as a saved -P
358 * argument, so that it will be deferred
359 * until it's a good moment to run it.
361 int ret = cmdline_process_param("-P", p, 1, &cfg);
363 } else if (!strncmp(q, "telnet:", 7)) {
365 * If the hostname starts with "telnet:",
366 * set the protocol to Telnet and process
367 * the string as a Telnet URL.
372 if (q[0] == '/' && q[1] == '/')
374 cfg.protocol = PROT_TELNET;
376 while (*p && *p != ':' && *p != '/')
385 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
386 cfg.host[sizeof(cfg.host) - 1] = '\0';
390 * Otherwise, treat this argument as a host
393 while (*p && !isspace(*p))
397 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
398 cfg.host[sizeof(cfg.host) - 1] = '\0';
402 cmdline_error("unknown option \"%s\"", p);
407 cmdline_run_saved(&cfg);
409 if (!*cfg.host && !do_config()) {
414 * Trim leading whitespace off the hostname if it's there.
417 int space = strspn(cfg.host, " \t");
418 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
421 /* See if host is of the form user@host */
422 if (cfg.host[0] != '\0') {
423 char *atsign = strchr(cfg.host, '@');
424 /* Make sure we're not overflowing the user field */
426 if (atsign - cfg.host < sizeof cfg.username) {
427 strncpy(cfg.username, cfg.host, atsign - cfg.host);
428 cfg.username[atsign - cfg.host] = '\0';
430 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
435 * Trim a colon suffix off the hostname if it's there.
437 cfg.host[strcspn(cfg.host, ":")] = '\0';
440 * Remove any remaining whitespace from the hostname.
444 while (cfg.host[p2] != '\0') {
445 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
446 cfg.host[p1] = cfg.host[p2];
456 * Select protocol. This is farmed out into a table in a
457 * separate file to enable an ssh-free variant.
462 for (i = 0; backends[i].backend != NULL; i++)
463 if (backends[i].protocol == cfg.protocol) {
464 back = backends[i].backend;
468 char *str = dupprintf("%s Internal Error", appname);
469 MessageBox(NULL, "Unsupported protocol number found",
470 str, MB_OK | MB_ICONEXCLAMATION);
476 /* Check for invalid Port number (i.e. zero) */
478 char *str = dupprintf("%s Internal Error", appname);
479 MessageBox(NULL, "Invalid Port Number",
480 str, MB_OK | MB_ICONEXCLAMATION);
487 wndclass.lpfnWndProc = WndProc;
488 wndclass.cbClsExtra = 0;
489 wndclass.cbWndExtra = 0;
490 wndclass.hInstance = inst;
491 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
492 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
493 wndclass.hbrBackground = NULL;
494 wndclass.lpszMenuName = NULL;
495 wndclass.lpszClassName = appname;
497 RegisterClass(&wndclass);
502 memset(&ucsdata, 0, sizeof(ucsdata));
504 term = term_init(&cfg, &ucsdata, NULL);
505 logctx = log_init(NULL, &cfg);
506 term_provide_logctx(term, logctx);
511 * Guess some defaults for the window size. This all gets
512 * updated later, so we don't really care too much. However, we
513 * do want the font width/height guesses to correspond to a
514 * large font rather than a small one...
521 term_size(term, cfg.height, cfg.width, cfg.savelines);
522 guess_width = extra_width + font_width * term->cols;
523 guess_height = extra_height + font_height * term->rows;
526 get_fullscreen_rect(&r);
527 if (guess_width > r.right - r.left)
528 guess_width = r.right - r.left;
529 if (guess_height > r.bottom - r.top)
530 guess_height = r.bottom - r.top;
534 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
537 winmode &= ~(WS_VSCROLL);
538 if (cfg.resize_action == RESIZE_DISABLED)
539 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
541 exwinmode |= WS_EX_TOPMOST;
543 exwinmode |= WS_EX_CLIENTEDGE;
544 hwnd = CreateWindowEx(exwinmode, appname, appname,
545 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
546 guess_width, guess_height,
547 NULL, NULL, inst, NULL);
551 * Initialise the fonts, simultaneously correcting the guesses
552 * for font_{width,height}.
557 * Correct the guesses for extra_{width,height}.
561 GetWindowRect(hwnd, &wr);
562 GetClientRect(hwnd, &cr);
563 offset_width = offset_height = cfg.window_border;
564 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
565 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
569 * Resize the window, now we know what size we _really_ want it
572 guess_width = extra_width + font_width * term->cols;
573 guess_height = extra_height + font_height * term->rows;
574 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
575 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
578 * Set up a caret bitmap, with no content.
582 int size = (font_width + 15) / 16 * 2 * font_height;
583 bits = snewn(size, char);
584 memset(bits, 0, size);
585 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
588 CreateCaret(hwnd, caretbm, font_width, font_height);
591 * Initialise the scroll bar.
596 si.cbSize = sizeof(si);
597 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
599 si.nMax = term->rows - 1;
600 si.nPage = term->rows;
602 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
606 * Start up the telnet connection.
610 char msg[1024], *title;
613 error = back->init(NULL, &backhandle, &cfg,
614 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 * This is a wrapper to ExtTextOut() to force Windows to display
1086 * the precise glyphs we give it. Otherwise it would do its own
1087 * bidi and Arabic shaping, and we would end up uncertain which
1088 * characters it had put where.
1090 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1091 unsigned short *lpString, UINT cbCount,
1096 char *buffer = snewn(cbCount*2+2, char);
1097 char *classbuffer = snewn(cbCount, char);
1098 memset(&gcpr, 0, sizeof(gcpr));
1099 memset(buffer, 0, cbCount*2+2);
1100 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1102 gcpr.lStructSize = sizeof(gcpr);
1103 gcpr.lpGlyphs = (void *)buffer;
1104 gcpr.lpClass = classbuffer;
1105 gcpr.nGlyphs = cbCount;
1107 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1108 FLI_MASK | GCP_CLASSIN);
1110 ExtTextOut(hdc, x, y, ETO_GLYPH_INDEX | ETO_CLIPPED | ETO_OPAQUE, lprc,
1111 buffer, cbCount, lpDx);
1115 * Initialise all the fonts we will need initially. There may be as many as
1116 * three or as few as one. The other (poentially) twentyone fonts are done
1117 * if/when they are needed.
1121 * - check the font width and height, correcting our guesses if
1124 * - verify that the bold font is the same width as the ordinary
1125 * one, and engage shadow bolding if not.
1127 * - verify that the underlined font is the same width as the
1128 * ordinary one (manual underlining by means of line drawing can
1129 * be done in a pinch).
1131 static void init_fonts(int pick_width, int pick_height)
1138 int fw_dontcare, fw_bold;
1140 for (i = 0; i < FONT_MAXNO; i++)
1143 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1144 und_mode = UND_FONT;
1146 if (cfg.font.isbold) {
1147 fw_dontcare = FW_BOLD;
1150 fw_dontcare = FW_DONTCARE;
1157 font_height = pick_height;
1159 font_height = cfg.font.height;
1160 if (font_height > 0) {
1162 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1165 font_width = pick_width;
1167 #define f(i,c,w,u) \
1168 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1169 c, OUT_DEFAULT_PRECIS, \
1170 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1171 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1173 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1175 lfont.lfHeight = font_height;
1176 lfont.lfWidth = font_width;
1177 lfont.lfEscapement = 0;
1178 lfont.lfOrientation = 0;
1179 lfont.lfWeight = fw_dontcare;
1180 lfont.lfItalic = FALSE;
1181 lfont.lfUnderline = FALSE;
1182 lfont.lfStrikeOut = FALSE;
1183 lfont.lfCharSet = cfg.font.charset;
1184 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1185 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1186 lfont.lfQuality = DEFAULT_QUALITY;
1187 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1188 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1190 SelectObject(hdc, fonts[FONT_NORMAL]);
1191 GetTextMetrics(hdc, &tm);
1193 if (pick_width == 0 || pick_height == 0) {
1194 font_height = tm.tmHeight;
1195 font_width = tm.tmAveCharWidth;
1197 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1199 #ifdef RDB_DEBUG_PATCH
1200 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1201 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1206 DWORD cset = tm.tmCharSet;
1207 memset(&info, 0xFF, sizeof(info));
1209 /* !!! Yes the next line is right */
1210 if (cset == OEM_CHARSET)
1211 ucsdata.font_codepage = GetOEMCP();
1213 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1214 ucsdata.font_codepage = info.ciACP;
1216 ucsdata.font_codepage = -1;
1218 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1219 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1222 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1225 * Some fonts, e.g. 9-pt Courier, draw their underlines
1226 * outside their character cell. We successfully prevent
1227 * screen corruption by clipping the text output, but then
1228 * we lose the underline completely. Here we try to work
1229 * out whether this is such a font, and if it is, we set a
1230 * flag that causes underlines to be drawn by hand.
1232 * Having tried other more sophisticated approaches (such
1233 * as examining the TEXTMETRIC structure or requesting the
1234 * height of a string), I think we'll do this the brute
1235 * force way: we create a small bitmap, draw an underlined
1236 * space on it, and test to see whether any pixels are
1237 * foreground-coloured. (Since we expect the underline to
1238 * go all the way across the character cell, we only search
1239 * down a single column of the bitmap, half way across.)
1243 HBITMAP und_bm, und_oldbm;
1247 und_dc = CreateCompatibleDC(hdc);
1248 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1249 und_oldbm = SelectObject(und_dc, und_bm);
1250 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1251 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1252 SetTextColor(und_dc, RGB(255, 255, 255));
1253 SetBkColor(und_dc, RGB(0, 0, 0));
1254 SetBkMode(und_dc, OPAQUE);
1255 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1257 for (i = 0; i < font_height; i++) {
1258 c = GetPixel(und_dc, font_width / 2, i);
1259 if (c != RGB(0, 0, 0))
1262 SelectObject(und_dc, und_oldbm);
1263 DeleteObject(und_bm);
1266 und_mode = UND_LINE;
1267 DeleteObject(fonts[FONT_UNDERLINE]);
1268 fonts[FONT_UNDERLINE] = 0;
1272 if (bold_mode == BOLD_FONT) {
1273 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1277 descent = tm.tmAscent + 1;
1278 if (descent >= font_height)
1279 descent = font_height - 1;
1281 for (i = 0; i < 3; i++) {
1283 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1284 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1291 ReleaseDC(hwnd, hdc);
1293 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1294 und_mode = UND_LINE;
1295 DeleteObject(fonts[FONT_UNDERLINE]);
1296 fonts[FONT_UNDERLINE] = 0;
1299 if (bold_mode == BOLD_FONT &&
1300 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1301 bold_mode = BOLD_SHADOW;
1302 DeleteObject(fonts[FONT_BOLD]);
1303 fonts[FONT_BOLD] = 0;
1305 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1307 init_ucs(&cfg, &ucsdata);
1310 static void another_font(int fontno)
1313 int fw_dontcare, fw_bold;
1317 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1320 basefont = (fontno & ~(FONT_BOLDUND));
1321 if (basefont != fontno && !fontflag[basefont])
1322 another_font(basefont);
1324 if (cfg.font.isbold) {
1325 fw_dontcare = FW_BOLD;
1328 fw_dontcare = FW_DONTCARE;
1332 c = cfg.font.charset;
1338 if (fontno & FONT_WIDE)
1340 if (fontno & FONT_NARROW)
1342 if (fontno & FONT_OEM)
1344 if (fontno & FONT_BOLD)
1346 if (fontno & FONT_UNDERLINE)
1350 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1351 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1352 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1353 FIXED_PITCH | FF_DONTCARE, s);
1355 fontflag[fontno] = 1;
1358 static void deinit_fonts(void)
1361 for (i = 0; i < FONT_MAXNO; i++) {
1363 DeleteObject(fonts[i]);
1369 void request_resize(void *frontend, int w, int h)
1373 /* If the window is maximized supress resizing attempts */
1374 if (IsZoomed(hwnd)) {
1375 if (cfg.resize_action == RESIZE_TERM)
1379 if (cfg.resize_action == RESIZE_DISABLED) return;
1380 if (h == term->rows && w == term->cols) return;
1382 /* Sanity checks ... */
1384 static int first_time = 1;
1387 switch (first_time) {
1389 /* Get the size of the screen */
1390 if (get_fullscreen_rect(&ss))
1391 /* first_time = 0 */ ;
1397 /* Make sure the values are sane */
1398 width = (ss.right - ss.left - extra_width) / 4;
1399 height = (ss.bottom - ss.top - extra_height) / 6;
1401 if (w > width || h > height)
1410 term_size(term, h, w, cfg.savelines);
1412 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1413 width = extra_width + font_width * w;
1414 height = extra_height + font_height * h;
1416 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1417 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1418 SWP_NOMOVE | SWP_NOZORDER);
1422 InvalidateRect(hwnd, NULL, TRUE);
1425 static void reset_window(int reinit) {
1427 * This function decides how to resize or redraw when the
1428 * user changes something.
1430 * This function doesn't like to change the terminal size but if the
1431 * font size is locked that may be it's only soluion.
1433 int win_width, win_height;
1436 #ifdef RDB_DEBUG_PATCH
1437 debug((27, "reset_window()"));
1440 /* Current window sizes ... */
1441 GetWindowRect(hwnd, &wr);
1442 GetClientRect(hwnd, &cr);
1444 win_width = cr.right - cr.left;
1445 win_height = cr.bottom - cr.top;
1447 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1449 /* Are we being forced to reload the fonts ? */
1451 #ifdef RDB_DEBUG_PATCH
1452 debug((27, "reset_window() -- Forced deinit"));
1458 /* Oh, looks like we're minimised */
1459 if (win_width == 0 || win_height == 0)
1462 /* Is the window out of position ? */
1464 (offset_width != (win_width-font_width*term->cols)/2 ||
1465 offset_height != (win_height-font_height*term->rows)/2) ){
1466 offset_width = (win_width-font_width*term->cols)/2;
1467 offset_height = (win_height-font_height*term->rows)/2;
1468 InvalidateRect(hwnd, NULL, TRUE);
1469 #ifdef RDB_DEBUG_PATCH
1470 debug((27, "reset_window() -> Reposition terminal"));
1474 if (IsZoomed(hwnd)) {
1475 /* We're fullscreen, this means we must not change the size of
1476 * the window so it's the font size or the terminal itself.
1479 extra_width = wr.right - wr.left - cr.right + cr.left;
1480 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1482 if (cfg.resize_action != RESIZE_TERM) {
1483 if ( font_width != win_width/term->cols ||
1484 font_height != win_height/term->rows) {
1486 init_fonts(win_width/term->cols, win_height/term->rows);
1487 offset_width = (win_width-font_width*term->cols)/2;
1488 offset_height = (win_height-font_height*term->rows)/2;
1489 InvalidateRect(hwnd, NULL, TRUE);
1490 #ifdef RDB_DEBUG_PATCH
1491 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1492 font_width, font_height));
1496 if ( font_width != win_width/term->cols ||
1497 font_height != win_height/term->rows) {
1498 /* Our only choice at this point is to change the
1499 * size of the terminal; Oh well.
1501 term_size(term, win_height/font_height, win_width/font_width,
1503 offset_width = (win_width-font_width*term->cols)/2;
1504 offset_height = (win_height-font_height*term->rows)/2;
1505 InvalidateRect(hwnd, NULL, TRUE);
1506 #ifdef RDB_DEBUG_PATCH
1507 debug((27, "reset_window() -> Zoomed term_size"));
1514 /* Hmm, a force re-init means we should ignore the current window
1515 * so we resize to the default font size.
1518 #ifdef RDB_DEBUG_PATCH
1519 debug((27, "reset_window() -> Forced re-init"));
1522 offset_width = offset_height = cfg.window_border;
1523 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1524 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1526 if (win_width != font_width*term->cols + offset_width*2 ||
1527 win_height != font_height*term->rows + offset_height*2) {
1529 /* If this is too large windows will resize it to the maximum
1530 * allowed window size, we will then be back in here and resize
1531 * the font or terminal to fit.
1533 SetWindowPos(hwnd, NULL, 0, 0,
1534 font_width*term->cols + extra_width,
1535 font_height*term->rows + extra_height,
1536 SWP_NOMOVE | SWP_NOZORDER);
1539 InvalidateRect(hwnd, NULL, TRUE);
1543 /* Okay the user doesn't want us to change the font so we try the
1544 * window. But that may be too big for the screen which forces us
1545 * to change the terminal.
1547 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1548 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1550 offset_width = offset_height = cfg.window_border;
1551 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1552 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1554 if (win_width != font_width*term->cols + offset_width*2 ||
1555 win_height != font_height*term->rows + offset_height*2) {
1560 get_fullscreen_rect(&ss);
1562 width = (ss.right - ss.left - extra_width) / font_width;
1563 height = (ss.bottom - ss.top - extra_height) / font_height;
1566 if ( term->rows > height || term->cols > width ) {
1567 if (cfg.resize_action == RESIZE_EITHER) {
1568 /* Make the font the biggest we can */
1569 if (term->cols > width)
1570 font_width = (ss.right - ss.left - extra_width)
1572 if (term->rows > height)
1573 font_height = (ss.bottom - ss.top - extra_height)
1577 init_fonts(font_width, font_height);
1579 width = (ss.right - ss.left - extra_width) / font_width;
1580 height = (ss.bottom - ss.top - extra_height) / font_height;
1582 if ( height > term->rows ) height = term->rows;
1583 if ( width > term->cols ) width = term->cols;
1584 term_size(term, height, width, cfg.savelines);
1585 #ifdef RDB_DEBUG_PATCH
1586 debug((27, "reset_window() -> term resize to (%d,%d)",
1592 SetWindowPos(hwnd, NULL, 0, 0,
1593 font_width*term->cols + extra_width,
1594 font_height*term->rows + extra_height,
1595 SWP_NOMOVE | SWP_NOZORDER);
1597 InvalidateRect(hwnd, NULL, TRUE);
1598 #ifdef RDB_DEBUG_PATCH
1599 debug((27, "reset_window() -> window resize to (%d,%d)",
1600 font_width*term->cols + extra_width,
1601 font_height*term->rows + extra_height));
1607 /* We're allowed to or must change the font but do we want to ? */
1609 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1610 font_height != (win_height-cfg.window_border*2)/term->rows) {
1613 init_fonts((win_width-cfg.window_border*2)/term->cols,
1614 (win_height-cfg.window_border*2)/term->rows);
1615 offset_width = (win_width-font_width*term->cols)/2;
1616 offset_height = (win_height-font_height*term->rows)/2;
1618 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1619 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1621 InvalidateRect(hwnd, NULL, TRUE);
1622 #ifdef RDB_DEBUG_PATCH
1623 debug((25, "reset_window() -> font resize to (%d,%d)",
1624 font_width, font_height));
1629 static void set_input_locale(HKL kl)
1633 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1634 lbuf, sizeof(lbuf));
1636 kbd_codepage = atoi(lbuf);
1639 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1641 int thistime = GetMessageTime();
1643 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1644 lastbtn = MBT_NOTHING;
1645 term_mouse(term, b, translate_button(b), MA_CLICK,
1646 x, y, shift, ctrl, alt);
1650 if (lastbtn == b && thistime - lasttime < dbltime) {
1651 lastact = (lastact == MA_CLICK ? MA_2CLK :
1652 lastact == MA_2CLK ? MA_3CLK :
1653 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1658 if (lastact != MA_NOTHING)
1659 term_mouse(term, b, translate_button(b), lastact,
1660 x, y, shift, ctrl, alt);
1661 lasttime = thistime;
1665 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1666 * into a cooked one (SELECT, EXTEND, PASTE).
1668 static Mouse_Button translate_button(Mouse_Button button)
1670 if (button == MBT_LEFT)
1672 if (button == MBT_MIDDLE)
1673 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1674 if (button == MBT_RIGHT)
1675 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1676 return 0; /* shouldn't happen */
1679 static void show_mouseptr(int show)
1681 static int cursor_visible = 1;
1682 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1684 if (cursor_visible && !show)
1686 else if (!cursor_visible && show)
1688 cursor_visible = show;
1691 static int is_alt_pressed(void)
1694 int r = GetKeyboardState(keystate);
1697 if (keystate[VK_MENU] & 0x80)
1699 if (keystate[VK_RMENU] & 0x80)
1704 static int is_shift_pressed(void)
1707 int r = GetKeyboardState(keystate);
1710 if (keystate[VK_SHIFT] & 0x80)
1715 static int resizing;
1717 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1718 WPARAM wParam, LPARAM lParam)
1721 static int ignore_clip = FALSE;
1722 static int need_backend_resize = FALSE;
1723 static int fullscr_on_max = FALSE;
1727 if (pending_netevent)
1728 enact_pending_netevent();
1729 if (GetCapture() != hwnd ||
1730 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1736 if (cfg.ping_interval > 0) {
1739 if (now - last_movement > cfg.ping_interval) {
1740 back->special(backhandle, TS_PING);
1741 last_movement = now;
1744 net_pending_errors();
1752 str = dupprintf("%s Exit Confirmation", appname);
1753 if (!cfg.warn_on_close || session_closed ||
1755 "Are you sure you want to close this session?",
1756 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1757 DestroyWindow(hwnd);
1767 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1779 PROCESS_INFORMATION pi;
1780 HANDLE filemap = NULL;
1782 if (wParam == IDM_DUPSESS) {
1784 * Allocate a file-mapping memory chunk for the
1787 SECURITY_ATTRIBUTES sa;
1790 sa.nLength = sizeof(sa);
1791 sa.lpSecurityDescriptor = NULL;
1792 sa.bInheritHandle = TRUE;
1793 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1796 0, sizeof(Config), NULL);
1798 p = (Config *) MapViewOfFile(filemap,
1800 0, 0, sizeof(Config));
1802 *p = cfg; /* structure copy */
1806 sprintf(c, "putty &%p", filemap);
1808 } else if (wParam == IDM_SAVEDSESS) {
1809 if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
1811 sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
1812 cl = snewn(16 + strlen(session), char);
1813 /* 8, but play safe */
1816 /* not a very important failure mode */
1818 sprintf(cl, "putty @%s", session);
1826 GetModuleFileName(NULL, b, sizeof(b) - 1);
1828 si.lpReserved = NULL;
1829 si.lpDesktop = NULL;
1833 si.lpReserved2 = NULL;
1834 CreateProcess(b, cl, NULL, NULL, TRUE,
1835 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1838 CloseHandle(filemap);
1848 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1851 if (!do_reconfig(hwnd))
1855 /* Disable full-screen if resizing forbidden */
1856 HMENU m = GetSystemMenu (hwnd, FALSE);
1857 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1858 (cfg.resize_action == RESIZE_DISABLED)
1859 ? MF_GRAYED : MF_ENABLED);
1860 /* Gracefully unzoom if necessary */
1861 if (IsZoomed(hwnd) &&
1862 (cfg.resize_action == RESIZE_DISABLED)) {
1863 ShowWindow(hwnd, SW_RESTORE);
1867 /* Pass new config data to the logging module */
1868 log_reconfig(logctx, &cfg);
1872 * Flush the line discipline's edit buffer in the
1873 * case where local editing has just been disabled.
1875 ldisc_send(ldisc, NULL, 0, 0);
1883 /* Pass new config data to the terminal */
1884 term_reconfig(term, &cfg);
1886 /* Pass new config data to the back end */
1887 back->reconfig(backhandle, &cfg);
1889 /* Screen size changed ? */
1890 if (cfg.height != prev_cfg.height ||
1891 cfg.width != prev_cfg.width ||
1892 cfg.savelines != prev_cfg.savelines ||
1893 cfg.resize_action == RESIZE_FONT ||
1894 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1895 cfg.resize_action == RESIZE_DISABLED)
1896 term_size(term, cfg.height, cfg.width, cfg.savelines);
1898 /* Enable or disable the scroll bar, etc */
1900 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1901 LONG nexflag, exflag =
1902 GetWindowLong(hwnd, GWL_EXSTYLE);
1905 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1906 if (cfg.alwaysontop) {
1907 nexflag |= WS_EX_TOPMOST;
1908 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1909 SWP_NOMOVE | SWP_NOSIZE);
1911 nexflag &= ~(WS_EX_TOPMOST);
1912 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1913 SWP_NOMOVE | SWP_NOSIZE);
1916 if (cfg.sunken_edge)
1917 nexflag |= WS_EX_CLIENTEDGE;
1919 nexflag &= ~(WS_EX_CLIENTEDGE);
1922 if (is_full_screen() ?
1923 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1926 nflg &= ~WS_VSCROLL;
1928 if (cfg.resize_action == RESIZE_DISABLED ||
1930 nflg &= ~WS_THICKFRAME;
1932 nflg |= WS_THICKFRAME;
1934 if (cfg.resize_action == RESIZE_DISABLED)
1935 nflg &= ~WS_MAXIMIZEBOX;
1937 nflg |= WS_MAXIMIZEBOX;
1939 if (nflg != flag || nexflag != exflag) {
1941 SetWindowLong(hwnd, GWL_STYLE, nflg);
1942 if (nexflag != exflag)
1943 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1945 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1946 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1947 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1955 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
1960 set_title(NULL, cfg.wintitle);
1961 if (IsIconic(hwnd)) {
1963 cfg.win_name_always ? window_name :
1967 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
1968 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
1969 cfg.font.isbold != prev_cfg.font.isbold ||
1970 cfg.font.height != prev_cfg.font.height ||
1971 cfg.font.charset != prev_cfg.font.charset ||
1972 cfg.vtmode != prev_cfg.vtmode ||
1973 cfg.bold_colour != prev_cfg.bold_colour ||
1974 cfg.resize_action == RESIZE_DISABLED ||
1975 cfg.resize_action == RESIZE_EITHER ||
1976 (cfg.resize_action != prev_cfg.resize_action))
1979 InvalidateRect(hwnd, NULL, TRUE);
1980 reset_window(init_lvl);
1981 net_pending_errors();
1988 term_do_paste(term);
1995 ldisc_send(ldisc, NULL, 0, 0);
2001 WinHelp(hwnd, help_path,
2002 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2006 * We get this if the System menu has been activated
2013 * We get this if the System menu has been activated
2014 * using the keyboard. This might happen from within
2015 * TranslateKey, in which case it really wants to be
2016 * followed by a `space' character to actually _bring
2017 * the menu up_ rather than just sitting there in
2018 * `ready to appear' state.
2020 show_mouseptr(1); /* make sure pointer is visible */
2022 PostMessage(hwnd, WM_CHAR, ' ', 0);
2024 case IDM_FULLSCREEN:
2028 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
2029 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2031 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2032 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2035 * Ensure we haven't been sent a bogus SYSCOMMAND
2036 * which would cause us to reference invalid memory
2037 * and crash. Perhaps I'm just too paranoid here.
2039 for (j = 0; j < i; j++)
2040 if (!specials || !specials[j].name)
2043 back->special(backhandle, specials[i].code);
2044 net_pending_errors();
2050 #define X_POS(l) ((int)(short)LOWORD(l))
2051 #define Y_POS(l) ((int)(short)HIWORD(l))
2053 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2054 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2055 case WM_LBUTTONDOWN:
2056 case WM_MBUTTONDOWN:
2057 case WM_RBUTTONDOWN:
2061 if (message == WM_RBUTTONDOWN &&
2062 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2065 show_mouseptr(1); /* make sure pointer is visible */
2066 GetCursorPos(&cursorpos);
2067 TrackPopupMenu(popup_menus[CTXMENU].menu,
2068 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2069 cursorpos.x, cursorpos.y,
2077 case WM_LBUTTONDOWN:
2081 case WM_MBUTTONDOWN:
2082 button = MBT_MIDDLE;
2085 case WM_RBUTTONDOWN:
2094 button = MBT_MIDDLE;
2102 button = press = 0; /* shouldn't happen */
2106 * Special case: in full-screen mode, if the left
2107 * button is clicked in the very top left corner of the
2108 * window, we put up the System menu instead of doing
2112 char mouse_on_hotspot = 0;
2121 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2124 mi.cbSize = sizeof(MONITORINFO);
2125 GetMonitorInfo(mon, &mi);
2127 if (mi.rcMonitor.left == pt.x &&
2128 mi.rcMonitor.top == pt.y) {
2129 mouse_on_hotspot = 1;
2135 if (pt.x == 0 && pt.y == 0) {
2136 mouse_on_hotspot = 1;
2139 if (is_full_screen() && press &&
2140 button == MBT_LEFT && mouse_on_hotspot) {
2141 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2142 MAKELPARAM(pt.x, pt.y));
2149 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2150 wParam & MK_SHIFT, wParam & MK_CONTROL,
2154 term_mouse(term, button, translate_button(button), MA_RELEASE,
2155 TO_CHR_X(X_POS(lParam)),
2156 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2157 wParam & MK_CONTROL, is_alt_pressed());
2165 * Add the mouse position and message time to the random
2168 noise_ultralight(lParam);
2170 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2171 GetCapture() == hwnd) {
2173 if (wParam & MK_LBUTTON)
2175 else if (wParam & MK_MBUTTON)
2179 term_mouse(term, b, translate_button(b), MA_DRAG,
2180 TO_CHR_X(X_POS(lParam)),
2181 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2182 wParam & MK_CONTROL, is_alt_pressed());
2185 case WM_NCMOUSEMOVE:
2187 noise_ultralight(lParam);
2189 case WM_IGNORE_CLIP:
2190 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2192 case WM_DESTROYCLIPBOARD:
2194 term_deselect(term);
2195 ignore_clip = FALSE;
2201 hdc = BeginPaint(hwnd, &p);
2203 SelectPalette(hdc, pal, TRUE);
2204 RealizePalette(hdc);
2206 term_paint(term, hdc,
2207 (p.rcPaint.left-offset_width)/font_width,
2208 (p.rcPaint.top-offset_height)/font_height,
2209 (p.rcPaint.right-offset_width-1)/font_width,
2210 (p.rcPaint.bottom-offset_height-1)/font_height,
2214 p.rcPaint.left < offset_width ||
2215 p.rcPaint.top < offset_height ||
2216 p.rcPaint.right >= offset_width + font_width*term->cols ||
2217 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2219 HBRUSH fillcolour, oldbrush;
2221 fillcolour = CreateSolidBrush (
2222 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2223 oldbrush = SelectObject(hdc, fillcolour);
2224 edge = CreatePen(PS_SOLID, 0,
2225 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2226 oldpen = SelectObject(hdc, edge);
2229 * Jordan Russell reports that this apparently
2230 * ineffectual IntersectClipRect() call masks a
2231 * Windows NT/2K bug causing strange display
2232 * problems when the PuTTY window is taller than
2233 * the primary monitor. It seems harmless enough...
2235 IntersectClipRect(hdc,
2236 p.rcPaint.left, p.rcPaint.top,
2237 p.rcPaint.right, p.rcPaint.bottom);
2239 ExcludeClipRect(hdc,
2240 offset_width, offset_height,
2241 offset_width+font_width*term->cols,
2242 offset_height+font_height*term->rows);
2244 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2245 p.rcPaint.right, p.rcPaint.bottom);
2247 // SelectClipRgn(hdc, NULL);
2249 SelectObject(hdc, oldbrush);
2250 DeleteObject(fillcolour);
2251 SelectObject(hdc, oldpen);
2254 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2255 SelectObject(hdc, GetStockObject(WHITE_PEN));
2261 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2262 * but the only one that's likely to try to overload us is FD_READ.
2263 * This means buffering just one is fine.
2265 if (pending_netevent)
2266 enact_pending_netevent();
2268 pending_netevent = TRUE;
2269 pend_netevent_wParam = wParam;
2270 pend_netevent_lParam = lParam;
2271 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2272 enact_pending_netevent();
2274 time(&last_movement);
2277 term->has_focus = TRUE;
2278 CreateCaret(hwnd, caretbm, font_width, font_height);
2280 flash_window(0); /* stop */
2287 term->has_focus = FALSE;
2289 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2293 case WM_ENTERSIZEMOVE:
2294 #ifdef RDB_DEBUG_PATCH
2295 debug((27, "WM_ENTERSIZEMOVE"));
2299 need_backend_resize = FALSE;
2301 case WM_EXITSIZEMOVE:
2304 #ifdef RDB_DEBUG_PATCH
2305 debug((27, "WM_EXITSIZEMOVE"));
2307 if (need_backend_resize) {
2308 term_size(term, cfg.height, cfg.width, cfg.savelines);
2309 InvalidateRect(hwnd, NULL, TRUE);
2314 * This does two jobs:
2315 * 1) Keep the sizetip uptodate
2316 * 2) Make sure the window size is _stepped_ in units of the font size.
2318 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2319 int width, height, w, h, ew, eh;
2320 LPRECT r = (LPRECT) lParam;
2322 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2323 (cfg.height != term->rows || cfg.width != term->cols )) {
2325 * Great! It seems that both the terminal size and the
2326 * font size have been changed and the user is now dragging.
2328 * It will now be difficult to get back to the configured
2331 * This would be easier but it seems to be too confusing.
2333 term_size(term, cfg.height, cfg.width, cfg.savelines);
2336 cfg.height=term->rows; cfg.width=term->cols;
2338 InvalidateRect(hwnd, NULL, TRUE);
2339 need_backend_resize = TRUE;
2342 width = r->right - r->left - extra_width;
2343 height = r->bottom - r->top - extra_height;
2344 w = (width + font_width / 2) / font_width;
2347 h = (height + font_height / 2) / font_height;
2350 UpdateSizeTip(hwnd, w, h);
2351 ew = width - w * font_width;
2352 eh = height - h * font_height;
2354 if (wParam == WMSZ_LEFT ||
2355 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2361 if (wParam == WMSZ_TOP ||
2362 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2372 int width, height, w, h, rv = 0;
2373 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2374 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2375 LPRECT r = (LPRECT) lParam;
2377 width = r->right - r->left - ex_width;
2378 height = r->bottom - r->top - ex_height;
2380 w = (width + term->cols/2)/term->cols;
2381 h = (height + term->rows/2)/term->rows;
2382 if ( r->right != r->left + w*term->cols + ex_width)
2385 if (wParam == WMSZ_LEFT ||
2386 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2387 r->left = r->right - w*term->cols - ex_width;
2389 r->right = r->left + w*term->cols + ex_width;
2391 if (r->bottom != r->top + h*term->rows + ex_height)
2394 if (wParam == WMSZ_TOP ||
2395 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2396 r->top = r->bottom - h*term->rows - ex_height;
2398 r->bottom = r->top + h*term->rows + ex_height;
2402 /* break; (never reached) */
2403 case WM_FULLSCR_ON_MAX:
2404 fullscr_on_max = TRUE;
2407 sys_cursor_update();
2410 #ifdef RDB_DEBUG_PATCH
2411 debug((27, "WM_SIZE %s (%d,%d)",
2412 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2413 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2414 (wParam == SIZE_RESTORED && resizing) ? "to":
2415 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2417 LOWORD(lParam), HIWORD(lParam)));
2419 if (wParam == SIZE_MINIMIZED)
2421 cfg.win_name_always ? window_name : icon_name);
2422 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2423 SetWindowText(hwnd, window_name);
2424 if (wParam == SIZE_RESTORED)
2425 clear_full_screen();
2426 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2427 fullscr_on_max = FALSE;
2431 if (cfg.resize_action == RESIZE_DISABLED) {
2432 /* A resize, well it better be a minimize. */
2436 int width, height, w, h;
2438 width = LOWORD(lParam);
2439 height = HIWORD(lParam);
2442 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2444 prev_rows = term->rows;
2445 prev_cols = term->cols;
2446 if (cfg.resize_action == RESIZE_TERM) {
2447 w = width / font_width;
2449 h = height / font_height;
2452 term_size(term, h, w, cfg.savelines);
2455 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2457 if (cfg.resize_action == RESIZE_TERM)
2458 term_size(term, prev_rows, prev_cols, cfg.savelines);
2459 if (cfg.resize_action != RESIZE_FONT)
2464 /* This is an unexpected resize, these will normally happen
2465 * if the window is too large. Probably either the user
2466 * selected a huge font or the screen size has changed.
2468 * This is also called with minimize.
2470 else reset_window(-1);
2474 * Don't call back->size in mid-resize. (To prevent
2475 * massive numbers of resize events getting sent
2476 * down the connection during an NT opaque drag.)
2479 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2480 need_backend_resize = TRUE;
2481 w = (width-cfg.window_border*2) / font_width;
2483 h = (height-cfg.window_border*2) / font_height;
2492 sys_cursor_update();
2495 switch (LOWORD(wParam)) {
2497 term_scroll(term, -1, 0);
2500 term_scroll(term, +1, 0);
2503 term_scroll(term, 0, +1);
2506 term_scroll(term, 0, -1);
2509 term_scroll(term, 0, +term->rows / 2);
2512 term_scroll(term, 0, -term->rows / 2);
2514 case SB_THUMBPOSITION:
2516 term_scroll(term, 1, HIWORD(wParam));
2520 case WM_PALETTECHANGED:
2521 if ((HWND) wParam != hwnd && pal != NULL) {
2522 HDC hdc = get_ctx(NULL);
2524 if (RealizePalette(hdc) > 0)
2530 case WM_QUERYNEWPALETTE:
2532 HDC hdc = get_ctx(NULL);
2534 if (RealizePalette(hdc) > 0)
2546 * Add the scan code and keypress timing to the random
2549 noise_ultralight(lParam);
2552 * We don't do TranslateMessage since it disassociates the
2553 * resulting CHAR message from the KEYDOWN that sparked it,
2554 * which we occasionally don't want. Instead, we process
2555 * KEYDOWN, and call the Win32 translator functions so that
2556 * we get the translations under _our_ control.
2559 unsigned char buf[20];
2562 if (wParam == VK_PROCESSKEY) {
2565 m.message = WM_KEYDOWN;
2567 m.lParam = lParam & 0xdfff;
2568 TranslateMessage(&m);
2570 len = TranslateKey(message, wParam, lParam, buf);
2572 return DefWindowProc(hwnd, message, wParam, lParam);
2576 * Interrupt an ongoing paste. I'm not sure
2577 * this is sensible, but for the moment it's
2578 * preferable to having to faff about buffering
2584 * We need not bother about stdin backlogs
2585 * here, because in GUI PuTTY we can't do
2586 * anything about it anyway; there's no means
2587 * of asking Windows to hold off on KEYDOWN
2588 * messages. We _have_ to buffer everything
2591 term_seen_key_event(term);
2592 ldisc_send(ldisc, buf, len, 1);
2597 net_pending_errors();
2599 case WM_INPUTLANGCHANGE:
2600 /* wParam == Font number */
2601 /* lParam == Locale */
2602 set_input_locale((HKL)lParam);
2603 sys_cursor_update();
2606 if(wParam == IMN_SETOPENSTATUS) {
2607 HIMC hImc = ImmGetContext(hwnd);
2608 ImmSetCompositionFont(hImc, &lfont);
2609 ImmReleaseContext(hwnd, hImc);
2613 case WM_IME_COMPOSITION:
2619 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2620 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2622 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2623 break; /* fall back to DefWindowProc */
2625 hIMC = ImmGetContext(hwnd);
2626 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2630 buff = snewn(n, char);
2631 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2633 * Jaeyoun Chung reports that Korean character
2634 * input doesn't work correctly if we do a single
2635 * luni_send() covering the whole of buff. So
2636 * instead we luni_send the characters one by one.
2638 term_seen_key_event(term);
2639 for (i = 0; i < n; i += 2) {
2640 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2644 ImmReleaseContext(hwnd, hIMC);
2649 if (wParam & 0xFF00) {
2650 unsigned char buf[2];
2653 buf[0] = wParam >> 8;
2654 term_seen_key_event(term);
2655 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2657 char c = (unsigned char) wParam;
2658 term_seen_key_event(term);
2659 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2665 * Nevertheless, we are prepared to deal with WM_CHAR
2666 * messages, should they crop up. So if someone wants to
2667 * post the things to us as part of a macro manoeuvre,
2668 * we're ready to cope.
2671 char c = (unsigned char)wParam;
2672 term_seen_key_event(term);
2673 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2677 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2678 SetCursor(LoadCursor(NULL, IDC_ARROW));
2682 case WM_AGENT_CALLBACK:
2684 struct agent_callback *c = (struct agent_callback *)lParam;
2685 c->callback(c->callback_ctx, c->data, c->len);
2690 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2691 int shift_pressed=0, control_pressed=0;
2693 if (message == WM_MOUSEWHEEL) {
2694 wheel_accumulator += (short)HIWORD(wParam);
2695 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2696 control_pressed=LOWORD(wParam) & MK_CONTROL;
2699 wheel_accumulator += (int)wParam;
2700 if (GetKeyboardState(keys)!=0) {
2701 shift_pressed=keys[VK_SHIFT]&0x80;
2702 control_pressed=keys[VK_CONTROL]&0x80;
2706 /* process events when the threshold is reached */
2707 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2710 /* reduce amount for next time */
2711 if (wheel_accumulator > 0) {
2713 wheel_accumulator -= WHEEL_DELTA;
2714 } else if (wheel_accumulator < 0) {
2716 wheel_accumulator += WHEEL_DELTA;
2720 if (send_raw_mouse &&
2721 !(cfg.mouse_override && shift_pressed)) {
2722 /* send a mouse-down followed by a mouse up */
2723 term_mouse(term, b, translate_button(b),
2725 TO_CHR_X(X_POS(lParam)),
2726 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2727 control_pressed, is_alt_pressed());
2728 term_mouse(term, b, translate_button(b),
2729 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2730 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2731 control_pressed, is_alt_pressed());
2733 /* trigger a scroll */
2734 term_scroll(term, 0,
2736 -term->rows / 2 : term->rows / 2);
2743 return DefWindowProc(hwnd, message, wParam, lParam);
2747 * Move the system caret. (We maintain one, even though it's
2748 * invisible, for the benefit of blind people: apparently some
2749 * helper software tracks the system caret, so we should arrange to
2752 void sys_cursor(void *frontend, int x, int y)
2756 if (!term->has_focus) return;
2759 * Avoid gratuitously re-updating the cursor position and IMM
2760 * window if there's no actual change required.
2762 cx = x * font_width + offset_width;
2763 cy = y * font_height + offset_height;
2764 if (cx == caret_x && cy == caret_y)
2769 sys_cursor_update();
2772 static void sys_cursor_update(void)
2777 if (!term->has_focus) return;
2779 if (caret_x < 0 || caret_y < 0)
2782 SetCaretPos(caret_x, caret_y);
2784 /* IMM calls on Win98 and beyond only */
2785 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2787 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2788 osVersion.dwMinorVersion == 0) return; /* 95 */
2790 /* we should have the IMM functions */
2791 hIMC = ImmGetContext(hwnd);
2792 cf.dwStyle = CFS_POINT;
2793 cf.ptCurrentPos.x = caret_x;
2794 cf.ptCurrentPos.y = caret_y;
2795 ImmSetCompositionWindow(hIMC, &cf);
2797 ImmReleaseContext(hwnd, hIMC);
2801 * Draw a line of text in the window, at given character
2802 * coordinates, in given attributes.
2804 * We are allowed to fiddle with the contents of `text'.
2806 void do_text(Context ctx, int x, int y, char *text, int len,
2807 unsigned long attr, int lattr)
2810 int nfg, nbg, nfont;
2813 int force_manual_underline = 0;
2814 int fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2815 int char_width = fnt_width;
2816 int text_adjust = 0;
2817 static int *IpDx = 0, IpDxLEN = 0;
2819 if (attr & ATTR_WIDE)
2822 if (len > IpDxLEN || IpDx[0] != char_width) {
2824 if (len > IpDxLEN) {
2826 IpDx = snewn(len + 16, int);
2827 IpDxLEN = (len + 16);
2829 for (i = 0; i < IpDxLEN; i++)
2830 IpDx[i] = char_width;
2833 /* Only want the left half of double width lines */
2834 if (lattr != LATTR_NORM && x*2 >= term->cols)
2842 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2843 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2844 attr ^= ATTR_CUR_XOR;
2848 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2849 /* Assume a poorman font is borken in other ways too. */
2859 nfont |= FONT_WIDE + FONT_HIGH;
2862 if (attr & ATTR_NARROW)
2863 nfont |= FONT_NARROW;
2865 /* Special hack for the VT100 linedraw glyphs. */
2866 if ((attr & CSET_MASK) == 0x2300) {
2867 if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) {
2868 switch ((unsigned char) (text[0])) {
2870 text_adjust = -2 * font_height / 5;
2873 text_adjust = -1 * font_height / 5;
2876 text_adjust = font_height / 5;
2879 text_adjust = 2 * font_height / 5;
2882 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2885 text[0] = (char) (ucsdata.unitab_xterm['q'] & CHAR_MASK);
2886 attr |= (ucsdata.unitab_xterm['q'] & CSET_MASK);
2887 if (attr & ATTR_UNDER) {
2888 attr &= ~ATTR_UNDER;
2889 force_manual_underline = 1;
2894 /* Anything left as an original character set is unprintable. */
2895 if (DIRECT_CHAR(attr)) {
2898 memset(text, 0xFD, len);
2902 if ((attr & CSET_MASK) == ATTR_OEMCP)
2905 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2906 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
2907 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2908 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
2909 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2911 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2912 nfont |= FONT_UNDERLINE;
2913 another_font(nfont);
2914 if (!fonts[nfont]) {
2915 if (nfont & FONT_UNDERLINE)
2916 force_manual_underline = 1;
2917 /* Don't do the same for manual bold, it could be bad news. */
2919 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
2921 another_font(nfont);
2923 nfont = FONT_NORMAL;
2924 if (attr & ATTR_REVERSE) {
2929 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
2931 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
2935 SelectObject(hdc, fonts[nfont]);
2936 SetTextColor(hdc, fg);
2937 SetBkColor(hdc, bg);
2938 SetBkMode(hdc, OPAQUE);
2941 line_box.right = x + char_width * len;
2942 line_box.bottom = y + font_height;
2944 /* Only want the left half of double width lines */
2945 if (line_box.right > font_width*term->cols+offset_width)
2946 line_box.right = font_width*term->cols+offset_width;
2948 /* We're using a private area for direct to font. (512 chars.) */
2949 if (ucsdata.dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
2950 /* Ho Hum, dbcs fonts are a PITA! */
2951 /* To display on W9x I have to convert to UCS */
2952 static wchar_t *uni_buf = 0;
2953 static int uni_len = 0;
2955 if (len > uni_len) {
2958 uni_buf = snewn(uni_len, wchar_t);
2961 for(nlen = mptr = 0; mptr<len; mptr++) {
2962 uni_buf[nlen] = 0xFFFD;
2963 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
2964 IpDx[nlen] += char_width;
2965 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2966 text+mptr, 2, uni_buf+nlen, 1);
2971 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2972 text+mptr, 1, uni_buf+nlen, 1);
2980 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2981 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
2982 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2983 SetBkMode(hdc, TRANSPARENT);
2984 ExtTextOutW(hdc, x - 1,
2985 y - font_height * (lattr ==
2986 LATTR_BOT) + text_adjust,
2987 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
2991 } else if (DIRECT_FONT(attr)) {
2993 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2994 ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx);
2995 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2996 SetBkMode(hdc, TRANSPARENT);
2998 /* GRR: This draws the character outside it's box and can leave
2999 * 'droppings' even with the clip box! I suppose I could loop it
3000 * one character at a time ... yuk.
3002 * Or ... I could do a test print with "W", and use +1 or -1 for this
3003 * shift depending on if the leftmost column is blank...
3005 ExtTextOut(hdc, x - 1,
3006 y - font_height * (lattr ==
3007 LATTR_BOT) + text_adjust,
3008 ETO_CLIPPED, &line_box, text, len, IpDx);
3011 /* And 'normal' unicode characters */
3012 static WCHAR *wbuf = NULL;
3013 static int wlen = 0;
3018 wbuf = snewn(wlen, WCHAR);
3020 for (i = 0; i < len; i++)
3021 wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
3023 /* print Glyphs as they are, without Windows' Shaping*/
3024 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3025 &line_box, wbuf, len, IpDx);
3026 /* ExtTextOutW(hdc, x,
3027 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3028 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3031 /* And the shadow bold hack. */
3032 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3033 SetBkMode(hdc, TRANSPARENT);
3034 ExtTextOutW(hdc, x - 1,
3035 y - font_height * (lattr ==
3036 LATTR_BOT) + text_adjust,
3037 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3040 if (lattr != LATTR_TOP && (force_manual_underline ||
3041 (und_mode == UND_LINE
3042 && (attr & ATTR_UNDER)))) {
3045 if (lattr == LATTR_BOT)
3046 dec = dec * 2 - font_height;
3048 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3049 MoveToEx(hdc, x, y + dec, NULL);
3050 LineTo(hdc, x + len * char_width, y + dec);
3051 oldpen = SelectObject(hdc, oldpen);
3052 DeleteObject(oldpen);
3056 void do_cursor(Context ctx, int x, int y, char *text, int len,
3057 unsigned long attr, int lattr)
3063 int ctype = cfg.cursor_type;
3065 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3066 if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) {
3067 do_text(ctx, x, y, text, len, attr, lattr);
3071 attr |= TATTR_RIGHTCURS;
3074 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3075 if (attr & ATTR_WIDE)
3082 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3085 pts[0].x = pts[1].x = pts[4].x = x;
3086 pts[2].x = pts[3].x = x + char_width - 1;
3087 pts[0].y = pts[3].y = pts[4].y = y;
3088 pts[1].y = pts[2].y = y + font_height - 1;
3089 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3090 Polyline(hdc, pts, 5);
3091 oldpen = SelectObject(hdc, oldpen);
3092 DeleteObject(oldpen);
3093 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3094 int startx, starty, dx, dy, length, i;
3097 starty = y + descent;
3100 length = char_width;
3103 if (attr & TATTR_RIGHTCURS)
3104 xadjust = char_width - 1;
3105 startx = x + xadjust;
3109 length = font_height;
3111 if (attr & TATTR_ACTCURS) {
3114 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3115 MoveToEx(hdc, startx, starty, NULL);
3116 LineTo(hdc, startx + dx * length, starty + dy * length);
3117 oldpen = SelectObject(hdc, oldpen);
3118 DeleteObject(oldpen);
3120 for (i = 0; i < length; i++) {
3122 SetPixel(hdc, startx, starty, colours[23]);
3131 /* This function gets the actual width of a character in the normal font.
3133 int char_width(Context ctx, int uc) {
3137 /* If the font max is the same as the font ave width then this
3138 * function is a no-op.
3140 if (!font_dualwidth) return 1;
3142 switch (uc & CSET_MASK) {
3144 uc = ucsdata.unitab_line[uc & 0xFF];
3147 uc = ucsdata.unitab_xterm[uc & 0xFF];
3150 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3153 if (DIRECT_FONT(uc)) {
3154 if (ucsdata.dbcs_screenfont) return 1;
3156 /* Speedup, I know of no font where ascii is the wrong width */
3157 if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~')
3160 if ( (uc & CSET_MASK) == ATTR_ACP ) {
3161 SelectObject(hdc, fonts[FONT_NORMAL]);
3162 } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) {
3163 another_font(FONT_OEM);
3164 if (!fonts[FONT_OEM]) return 0;
3166 SelectObject(hdc, fonts[FONT_OEM]);
3170 if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 &&
3171 GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1)
3174 /* Speedup, I know of no font where ascii is the wrong width */
3175 if (uc >= ' ' && uc <= '~') return 1;
3177 SelectObject(hdc, fonts[FONT_NORMAL]);
3178 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3179 /* Okay that one worked */ ;
3180 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3181 /* This should work on 9x too, but it's "less accurate" */ ;
3186 ibuf += font_width / 2 -1;
3193 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3194 * codes. Returns number of bytes used or zero to drop the message
3195 * or -1 to forward the message to windows.
3197 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3198 unsigned char *output)
3201 int scan, left_alt = 0, key_down, shift_state;
3203 unsigned char *p = output;
3204 static int alt_sum = 0;
3206 HKL kbd_layout = GetKeyboardLayout(0);
3208 /* keys is for ToAsciiEx. There's some ick here, see below. */
3209 static WORD keys[3];
3210 static int compose_char = 0;
3211 static WPARAM compose_key = 0;
3213 r = GetKeyboardState(keystate);
3215 memset(keystate, 0, sizeof(keystate));
3218 #define SHOW_TOASCII_RESULT
3219 { /* Tell us all about key events */
3220 static BYTE oldstate[256];
3221 static int first = 1;
3225 memcpy(oldstate, keystate, sizeof(oldstate));
3228 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3230 } else if ((HIWORD(lParam) & KF_UP)
3231 && scan == (HIWORD(lParam) & 0xFF)) {
3235 if (wParam >= VK_F1 && wParam <= VK_F20)
3236 debug(("K_F%d", wParam + 1 - VK_F1));
3249 debug(("VK_%02x", wParam));
3251 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3253 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3255 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3256 if (ch >= ' ' && ch <= '~')
3257 debug((", '%c'", ch));
3259 debug((", $%02x", ch));
3262 debug((", KB0=%02x", keys[0]));
3264 debug((", KB1=%02x", keys[1]));
3266 debug((", KB2=%02x", keys[2]));
3268 if ((keystate[VK_SHIFT] & 0x80) != 0)
3270 if ((keystate[VK_CONTROL] & 0x80) != 0)
3272 if ((HIWORD(lParam) & KF_EXTENDED))
3274 if ((HIWORD(lParam) & KF_UP))
3278 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3279 else if ((HIWORD(lParam) & KF_UP))
3280 oldstate[wParam & 0xFF] ^= 0x80;
3282 oldstate[wParam & 0xFF] ^= 0x81;
3284 for (ch = 0; ch < 256; ch++)
3285 if (oldstate[ch] != keystate[ch])
3286 debug((", M%02x=%02x", ch, keystate[ch]));
3288 memcpy(oldstate, keystate, sizeof(oldstate));
3292 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3293 keystate[VK_RMENU] = keystate[VK_MENU];
3297 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3298 if ((cfg.funky_type == 3 ||
3299 (cfg.funky_type <= 1 && term->app_keypad_keys &&
3301 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3303 wParam = VK_EXECUTE;
3305 /* UnToggle NUMLock */
3306 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3307 keystate[VK_NUMLOCK] ^= 1;
3310 /* And write back the 'adjusted' state */
3311 SetKeyboardState(keystate);
3314 /* Disable Auto repeat if required */
3315 if (term->repeat_off &&
3316 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3319 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3322 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3324 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3325 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3326 if (cfg.ctrlaltkeys)
3327 keystate[VK_MENU] = 0;
3329 keystate[VK_RMENU] = 0x80;
3334 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3335 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3336 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3338 /* Note if AltGr was pressed and if it was used as a compose key */
3339 if (!compose_state) {
3340 compose_key = 0x100;
3341 if (cfg.compose_key) {
3342 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3343 compose_key = wParam;
3345 if (wParam == VK_APPS)
3346 compose_key = wParam;
3349 if (wParam == compose_key) {
3350 if (compose_state == 0
3351 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3353 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3357 } else if (compose_state == 1 && wParam != VK_CONTROL)
3360 if (compose_state > 1 && left_alt)
3363 /* Sanitize the number pad if not using a PC NumPad */
3364 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3365 && cfg.funky_type != 2)
3366 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) {
3367 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3371 nParam = VK_NUMPAD0;
3374 nParam = VK_NUMPAD1;
3377 nParam = VK_NUMPAD2;
3380 nParam = VK_NUMPAD3;
3383 nParam = VK_NUMPAD4;
3386 nParam = VK_NUMPAD5;
3389 nParam = VK_NUMPAD6;
3392 nParam = VK_NUMPAD7;
3395 nParam = VK_NUMPAD8;
3398 nParam = VK_NUMPAD9;
3401 nParam = VK_DECIMAL;
3405 if (keystate[VK_NUMLOCK] & 1)
3412 /* If a key is pressed and AltGr is not active */
3413 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3414 /* Okay, prepare for most alts then ... */
3418 /* Lets see if it's a pattern we know all about ... */
3419 if (wParam == VK_PRIOR && shift_state == 1) {
3420 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3423 if (wParam == VK_PRIOR && shift_state == 2) {
3424 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3427 if (wParam == VK_NEXT && shift_state == 1) {
3428 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3431 if (wParam == VK_NEXT && shift_state == 2) {
3432 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3435 if (wParam == VK_INSERT && shift_state == 1) {
3436 term_do_paste(term);
3439 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3442 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3443 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3446 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3447 (cfg.resize_action != RESIZE_DISABLED)) {
3448 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3452 /* Control-Numlock for app-keypad mode switch */
3453 if (wParam == VK_PAUSE && shift_state == 2) {
3454 term->app_keypad_keys ^= 1;
3458 /* Nethack keypad */
3459 if (cfg.nethack_keypad && !left_alt) {
3462 *p++ = shift_state ? 'B' : 'b';
3465 *p++ = shift_state ? 'J' : 'j';
3468 *p++ = shift_state ? 'N' : 'n';
3471 *p++ = shift_state ? 'H' : 'h';
3474 *p++ = shift_state ? '.' : '.';
3477 *p++ = shift_state ? 'L' : 'l';
3480 *p++ = shift_state ? 'Y' : 'y';
3483 *p++ = shift_state ? 'K' : 'k';
3486 *p++ = shift_state ? 'U' : 'u';
3491 /* Application Keypad */
3495 if (cfg.funky_type == 3 ||
3496 (cfg.funky_type <= 1 &&
3497 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3511 if (term->app_keypad_keys && !cfg.no_applic_k)
3548 if (cfg.funky_type == 2) {
3553 } else if (shift_state)
3560 if (cfg.funky_type == 2)
3564 if (cfg.funky_type == 2)
3568 if (cfg.funky_type == 2)
3573 if (HIWORD(lParam) & KF_EXTENDED)
3578 if (term->vt52_mode) {
3579 if (xkey >= 'P' && xkey <= 'S')
3580 p += sprintf((char *) p, "\x1B%c", xkey);
3582 p += sprintf((char *) p, "\x1B?%c", xkey);
3584 p += sprintf((char *) p, "\x1BO%c", xkey);
3589 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3590 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3594 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3595 /* We do the opposite of what is configured */
3596 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3600 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3606 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3610 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3614 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3619 if (wParam == VK_PAUSE) { /* Break/Pause */
3624 /* Control-2 to Control-8 are special */
3625 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3626 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3629 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3633 if (shift_state == 2 && wParam == 0xDF) {
3637 if (shift_state == 3 && wParam == 0xDE) {
3638 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3641 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3648 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3649 * for integer decimal nn.)
3651 * We also deal with the weird ones here. Linux VCs replace F1
3652 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3653 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3659 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3662 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3665 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3668 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3671 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3674 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3677 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3680 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3683 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3686 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3719 if ((shift_state&2) == 0) switch (wParam) {
3739 /* Reorder edit keys to physical order */
3740 if (cfg.funky_type == 3 && code <= 6)
3741 code = "\0\2\1\4\5\3\6"[code];
3743 if (term->vt52_mode && code > 0 && code <= 6) {
3744 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3748 if (cfg.funky_type == 5 && /* SCO function keys */
3749 code >= 11 && code <= 34) {
3750 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3753 case VK_F1: index = 0; break;
3754 case VK_F2: index = 1; break;
3755 case VK_F3: index = 2; break;
3756 case VK_F4: index = 3; break;
3757 case VK_F5: index = 4; break;
3758 case VK_F6: index = 5; break;
3759 case VK_F7: index = 6; break;
3760 case VK_F8: index = 7; break;
3761 case VK_F9: index = 8; break;
3762 case VK_F10: index = 9; break;
3763 case VK_F11: index = 10; break;
3764 case VK_F12: index = 11; break;
3766 if (keystate[VK_SHIFT] & 0x80) index += 12;
3767 if (keystate[VK_CONTROL] & 0x80) index += 24;
3768 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3771 if (cfg.funky_type == 5 && /* SCO small keypad */
3772 code >= 1 && code <= 6) {
3773 char codes[] = "HL.FIG";
3777 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3781 if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
3787 if (term->vt52_mode)
3788 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3791 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3794 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
3795 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3798 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
3799 if (term->vt52_mode)
3800 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3802 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3805 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3806 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3810 p += sprintf((char *) p, "\x1B[%d~", code);
3815 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3816 * some reason seems to send VK_CLEAR to Windows...).
3838 if (term->vt52_mode)
3839 p += sprintf((char *) p, "\x1B%c", xkey);
3841 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3844 * RDB: VT100 & VT102 manuals both state the
3845 * app cursor keys only work if the app keypad
3848 * SGT: That may well be true, but xterm
3849 * disagrees and so does at least one
3850 * application, so I've #if'ed this out and the
3851 * behaviour is back to PuTTY's original: app
3852 * cursor and app keypad are independently
3853 * switchable modes. If anyone complains about
3854 * _this_ I'll have to put in a configurable
3857 if (!term->app_keypad_keys)
3860 /* Useful mapping of Ctrl-arrows */
3861 if (shift_state == 2)
3865 p += sprintf((char *) p, "\x1BO%c", xkey);
3867 p += sprintf((char *) p, "\x1B[%c", xkey);
3874 * Finally, deal with Return ourselves. (Win95 seems to
3875 * foul it up when Alt is pressed, for some reason.)
3877 if (wParam == VK_RETURN) { /* Return */
3883 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3884 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3889 /* Okay we've done everything interesting; let windows deal with
3890 * the boring stuff */
3894 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3895 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3897 keystate[VK_CAPITAL] = 0;
3900 /* XXX how do we know what the max size of the keys array should
3901 * be is? There's indication on MS' website of an Inquire/InquireEx
3902 * functioning returning a KBINFO structure which tells us. */
3903 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
3904 /* XXX 'keys' parameter is declared in MSDN documentation as
3906 * The experience of a French user indicates that on
3907 * Win98, WORD[] should be passed in, but on Win2K, it should
3908 * be BYTE[]. German WinXP and my Win2K with "US International"
3909 * driver corroborate this.
3910 * Experimentally I've conditionalised the behaviour on the
3911 * Win9x/NT split, but I suspect it's worse than that.
3912 * See wishlist item `win-dead-keys' for more horrible detail
3913 * and speculations. */
3916 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
3917 for (i=0; i<3; i++) keys[i] = keybs[i];
3919 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
3921 #ifdef SHOW_TOASCII_RESULT
3922 if (r == 1 && !key_down) {
3924 if (in_utf(term) || ucsdata.dbcs_screenfont)
3925 debug((", (U+%04x)", alt_sum));
3927 debug((", LCH(%d)", alt_sum));
3929 debug((", ACH(%d)", keys[0]));
3934 for (r1 = 0; r1 < r; r1++) {
3935 debug(("%s%d", r1 ? "," : "", keys[r1]));
3944 * Interrupt an ongoing paste. I'm not sure this is
3945 * sensible, but for the moment it's preferable to
3946 * having to faff about buffering things.
3951 for (i = 0; i < r; i++) {
3952 unsigned char ch = (unsigned char) keys[i];
3954 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
3959 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
3963 if ((nc = check_compose(compose_char, ch)) == -1) {
3964 MessageBeep(MB_ICONHAND);
3968 term_seen_key_event(term);
3969 luni_send(ldisc, &keybuf, 1, 1);
3977 if (in_utf(term) || ucsdata.dbcs_screenfont) {
3979 term_seen_key_event(term);
3980 luni_send(ldisc, &keybuf, 1, 1);
3982 ch = (char) alt_sum;
3984 * We need not bother about stdin
3985 * backlogs here, because in GUI PuTTY
3986 * we can't do anything about it
3987 * anyway; there's no means of asking
3988 * Windows to hold off on KEYDOWN
3989 * messages. We _have_ to buffer
3990 * everything we're sent.
3992 term_seen_key_event(term);
3993 ldisc_send(ldisc, &ch, 1, 1);
3997 term_seen_key_event(term);
3998 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4001 if(capsOn && ch < 0x80) {
4004 cbuf[1] = xlat_uskbd2cyrllic(ch);
4005 term_seen_key_event(term);
4006 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4011 term_seen_key_event(term);
4012 lpage_send(ldisc, kbd_codepage,
4013 cbuf+!left_alt, 1+!!left_alt, 1);
4019 /* This is so the ALT-Numpad and dead keys work correctly. */
4024 /* If we're definitly not building up an ALT-54321 then clear it */
4027 /* If we will be using alt_sum fix the 256s */
4028 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4033 * ALT alone may or may not want to bring up the System menu.
4034 * If it's not meant to, we return 0 on presses or releases of
4035 * ALT, to show that we've swallowed the keystroke. Otherwise
4036 * we return -1, which means Windows will give the keystroke
4037 * its default handling (i.e. bring up the System menu).
4039 if (wParam == VK_MENU && !cfg.alt_only)
4045 void request_paste(void *frontend)
4048 * In Windows, pasting is synchronous: we can read the
4049 * clipboard with no difficulty, so request_paste() can just go
4052 term_do_paste(term);
4055 void set_title(void *frontend, char *title)
4058 window_name = snewn(1 + strlen(title), char);
4059 strcpy(window_name, title);
4060 if (cfg.win_name_always || !IsIconic(hwnd))
4061 SetWindowText(hwnd, title);
4064 void set_icon(void *frontend, char *title)
4067 icon_name = snewn(1 + strlen(title), char);
4068 strcpy(icon_name, title);
4069 if (!cfg.win_name_always && IsIconic(hwnd))
4070 SetWindowText(hwnd, title);
4073 void set_sbar(void *frontend, int total, int start, int page)
4077 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4080 si.cbSize = sizeof(si);
4081 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4083 si.nMax = total - 1;
4087 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4090 Context get_ctx(void *frontend)
4096 SelectPalette(hdc, pal, FALSE);
4102 void free_ctx(Context ctx)
4104 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4105 ReleaseDC(hwnd, ctx);
4108 static void real_palette_set(int n, int r, int g, int b)
4111 logpal->palPalEntry[n].peRed = r;
4112 logpal->palPalEntry[n].peGreen = g;
4113 logpal->palPalEntry[n].peBlue = b;
4114 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4115 colours[n] = PALETTERGB(r, g, b);
4116 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4118 colours[n] = RGB(r, g, b);
4121 void palette_set(void *frontend, int n, int r, int g, int b)
4123 static const int first[21] = {
4124 0, 2, 4, 6, 8, 10, 12, 14,
4125 1, 3, 5, 7, 9, 11, 13, 15,
4128 real_palette_set(first[n], r, g, b);
4130 real_palette_set(first[n] + 1, r, g, b);
4132 HDC hdc = get_ctx(frontend);
4133 UnrealizeObject(pal);
4134 RealizePalette(hdc);
4139 void palette_reset(void *frontend)
4143 for (i = 0; i < NCOLOURS; i++) {
4145 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4146 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4147 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4148 logpal->palPalEntry[i].peFlags = 0;
4149 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4150 defpal[i].rgbtGreen,
4151 defpal[i].rgbtBlue);
4153 colours[i] = RGB(defpal[i].rgbtRed,
4154 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4159 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4160 hdc = get_ctx(frontend);
4161 RealizePalette(hdc);
4166 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4171 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4174 lock = GlobalLock(clipdata);
4177 memcpy(lock, data, len);
4178 ((unsigned char *) lock)[len] = 0;
4179 GlobalUnlock(clipdata);
4182 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4184 if (OpenClipboard(hwnd)) {
4186 SetClipboardData(CF_TEXT, clipdata);
4189 GlobalFree(clipdata);
4192 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4196 * Note: unlike write_aclip() this will not append a nul.
4198 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4200 HGLOBAL clipdata, clipdata2, clipdata3;
4202 void *lock, *lock2, *lock3;
4204 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4206 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4207 len * sizeof(wchar_t));
4208 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4210 if (!clipdata || !clipdata2) {
4212 GlobalFree(clipdata);
4214 GlobalFree(clipdata2);
4217 if (!(lock = GlobalLock(clipdata)))
4219 if (!(lock2 = GlobalLock(clipdata2)))
4222 memcpy(lock, data, len * sizeof(wchar_t));
4223 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4225 if (cfg.rtf_paste) {
4226 wchar_t unitab[256];
4228 unsigned char *tdata = (unsigned char *)lock2;
4229 wchar_t *udata = (wchar_t *)lock;
4230 int rtflen = 0, uindex = 0, tindex = 0;
4232 int multilen, blen, alen, totallen, i;
4233 char before[16], after[4];
4235 get_unitab(CP_ACP, unitab, 0);
4237 rtfsize = 100 + strlen(cfg.font.name);
4238 rtf = snewn(rtfsize, char);
4239 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4240 GetACP(), cfg.font.name);
4241 rtflen = strlen(rtf);
4244 * We want to construct a piece of RTF that specifies the
4245 * same Unicode text. To do this we will read back in
4246 * parallel from the Unicode data in `udata' and the
4247 * non-Unicode data in `tdata'. For each character in
4248 * `tdata' which becomes the right thing in `udata' when
4249 * looked up in `unitab', we just copy straight over from
4250 * tdata. For each one that doesn't, we must WCToMB it
4251 * individually and produce a \u escape sequence.
4253 * It would probably be more robust to just bite the bullet
4254 * and WCToMB each individual Unicode character one by one,
4255 * then MBToWC each one back to see if it was an accurate
4256 * translation; but that strikes me as a horrifying number
4257 * of Windows API calls so I want to see if this faster way
4258 * will work. If it screws up badly we can always revert to
4259 * the simple and slow way.
4261 while (tindex < len2 && uindex < len &&
4262 tdata[tindex] && udata[uindex]) {
4263 if (tindex + 1 < len2 &&
4264 tdata[tindex] == '\r' &&
4265 tdata[tindex+1] == '\n') {
4269 if (unitab[tdata[tindex]] == udata[uindex]) {
4275 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4276 NULL, 0, NULL, NULL);
4277 if (multilen != 1) {
4278 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4280 alen = 1; strcpy(after, "}");
4282 blen = sprintf(before, "\\u%d", udata[uindex]);
4283 alen = 0; after[0] = '\0';
4286 assert(tindex + multilen <= len2);
4287 totallen = blen + alen;
4288 for (i = 0; i < multilen; i++) {
4289 if (tdata[tindex+i] == '\\' ||
4290 tdata[tindex+i] == '{' ||
4291 tdata[tindex+i] == '}')
4293 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4294 totallen += 6; /* \par\r\n */
4295 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4301 if (rtfsize < rtflen + totallen + 3) {
4302 rtfsize = rtflen + totallen + 512;
4303 rtf = sresize(rtf, rtfsize, char);
4306 strcpy(rtf + rtflen, before); rtflen += blen;
4307 for (i = 0; i < multilen; i++) {
4308 if (tdata[tindex+i] == '\\' ||
4309 tdata[tindex+i] == '{' ||
4310 tdata[tindex+i] == '}') {
4311 rtf[rtflen++] = '\\';
4312 rtf[rtflen++] = tdata[tindex+i];
4313 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4314 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4315 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4316 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4318 rtf[rtflen++] = tdata[tindex+i];
4321 strcpy(rtf + rtflen, after); rtflen += alen;
4327 strcpy(rtf + rtflen, "}");
4330 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4331 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4333 GlobalUnlock(clipdata3);
4339 GlobalUnlock(clipdata);
4340 GlobalUnlock(clipdata2);
4343 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4345 if (OpenClipboard(hwnd)) {
4347 SetClipboardData(CF_UNICODETEXT, clipdata);
4348 SetClipboardData(CF_TEXT, clipdata2);
4350 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4353 GlobalFree(clipdata);
4354 GlobalFree(clipdata2);
4358 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4361 void get_clip(void *frontend, wchar_t ** p, int *len)
4363 static HGLOBAL clipdata = NULL;
4364 static wchar_t *converted = 0;
4373 GlobalUnlock(clipdata);
4376 } else if (OpenClipboard(NULL)) {
4377 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4379 *p = GlobalLock(clipdata);
4381 for (p2 = *p; *p2; p2++);
4385 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4389 s = GlobalLock(clipdata);
4390 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4391 *p = converted = snewn(i, wchar_t);
4392 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4405 * Move `lines' lines from position `from' to position `to' in the
4408 void optimised_move(void *frontend, int to, int from, int lines)
4413 min = (to < from ? to : from);
4414 max = to + from - min;
4416 r.left = offset_width;
4417 r.right = offset_width + term->cols * font_width;
4418 r.top = offset_height + min * font_height;
4419 r.bottom = offset_height + (max + lines) * font_height;
4420 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4425 * Print a message box and perform a fatal exit.
4427 void fatalbox(char *fmt, ...)
4430 char *stuff, morestuff[100];
4433 stuff = dupvprintf(fmt, ap);
4435 sprintf(morestuff, "%.70s Fatal Error", appname);
4436 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4442 * Print a modal (Really Bad) message box and perform a fatal exit.
4444 void modalfatalbox(char *fmt, ...)
4447 char *stuff, morestuff[100];
4450 stuff = dupvprintf(fmt, ap);
4452 sprintf(morestuff, "%.70s Fatal Error", appname);
4453 MessageBox(hwnd, stuff, morestuff,
4454 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4460 * Manage window caption / taskbar flashing, if enabled.
4461 * 0 = stop, 1 = maintain, 2 = start
4463 static void flash_window(int mode)
4465 static long last_flash = 0;
4466 static int flashing = 0;
4467 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4470 FlashWindow(hwnd, FALSE);
4474 } else if (mode == 2) {
4477 last_flash = GetTickCount();
4479 FlashWindow(hwnd, TRUE);
4482 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4485 long now = GetTickCount();
4486 long fdiff = now - last_flash;
4487 if (fdiff < 0 || fdiff > 450) {
4489 FlashWindow(hwnd, TRUE); /* toggle */
4498 void beep(void *frontend, int mode)
4500 if (mode == BELL_DEFAULT) {
4502 * For MessageBeep style bells, we want to be careful of
4503 * timing, because they don't have the nice property of
4504 * PlaySound bells that each one cancels the previous
4505 * active one. So we limit the rate to one per 50ms or so.
4507 static long lastbeep = 0;
4510 beepdiff = GetTickCount() - lastbeep;
4511 if (beepdiff >= 0 && beepdiff < 50)
4515 * The above MessageBeep call takes time, so we record the
4516 * time _after_ it finishes rather than before it starts.
4518 lastbeep = GetTickCount();
4519 } else if (mode == BELL_WAVEFILE) {
4520 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4521 SND_ASYNC | SND_FILENAME)) {
4522 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4524 sprintf(buf, "Unable to play sound file\n%s\n"
4525 "Using default sound instead", cfg.bell_wavefile.path);
4526 sprintf(otherbuf, "%.70s Sound Error", appname);
4527 MessageBox(hwnd, buf, otherbuf,
4528 MB_OK | MB_ICONEXCLAMATION);
4529 cfg.beep = BELL_DEFAULT;
4531 } else if (mode == BELL_PCSPEAKER) {
4532 static long lastbeep = 0;
4535 beepdiff = GetTickCount() - lastbeep;
4536 if (beepdiff >= 0 && beepdiff < 50)
4540 * We must beep in different ways depending on whether this
4541 * is a 95-series or NT-series OS.
4543 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4547 lastbeep = GetTickCount();
4549 /* Otherwise, either visual bell or disabled; do nothing here */
4550 if (!term->has_focus) {
4551 flash_window(2); /* start */
4556 * Minimise or restore the window in response to a server-side
4559 void set_iconic(void *frontend, int iconic)
4561 if (IsIconic(hwnd)) {
4563 ShowWindow(hwnd, SW_RESTORE);
4566 ShowWindow(hwnd, SW_MINIMIZE);
4571 * Move the window in response to a server-side request.
4573 void move_window(void *frontend, int x, int y)
4575 if (cfg.resize_action == RESIZE_DISABLED ||
4576 cfg.resize_action == RESIZE_FONT ||
4580 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4584 * Move the window to the top or bottom of the z-order in response
4585 * to a server-side request.
4587 void set_zorder(void *frontend, int top)
4589 if (cfg.alwaysontop)
4590 return; /* ignore */
4591 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4592 SWP_NOMOVE | SWP_NOSIZE);
4596 * Refresh the window in response to a server-side request.
4598 void refresh_window(void *frontend)
4600 InvalidateRect(hwnd, NULL, TRUE);
4604 * Maximise or restore the window in response to a server-side
4607 void set_zoomed(void *frontend, int zoomed)
4609 if (IsZoomed(hwnd)) {
4611 ShowWindow(hwnd, SW_RESTORE);
4614 ShowWindow(hwnd, SW_MAXIMIZE);
4619 * Report whether the window is iconic, for terminal reports.
4621 int is_iconic(void *frontend)
4623 return IsIconic(hwnd);
4627 * Report the window's position, for terminal reports.
4629 void get_window_pos(void *frontend, int *x, int *y)
4632 GetWindowRect(hwnd, &r);
4638 * Report the window's pixel size, for terminal reports.
4640 void get_window_pixels(void *frontend, int *x, int *y)
4643 GetWindowRect(hwnd, &r);
4644 *x = r.right - r.left;
4645 *y = r.bottom - r.top;
4649 * Return the window or icon title.
4651 char *get_window_title(void *frontend, int icon)
4653 return icon ? icon_name : window_name;
4657 * See if we're in full-screen mode.
4659 static int is_full_screen()
4661 if (!IsZoomed(hwnd))
4663 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4668 /* Get the rect/size of a full screen window using the nearest available
4669 * monitor in multimon systems; default to something sensible if only
4670 * one monitor is present. */
4671 static int get_fullscreen_rect(RECT * ss)
4673 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4676 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4677 mi.cbSize = sizeof(mi);
4678 GetMonitorInfo(mon, &mi);
4680 /* structure copy */
4684 /* could also use code like this:
4685 ss->left = ss->top = 0;
4686 ss->right = GetSystemMetrics(SM_CXSCREEN);
4687 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4689 return GetClientRect(GetDesktopWindow(), ss);
4695 * Go full-screen. This should only be called when we are already
4698 static void make_full_screen()
4703 assert(IsZoomed(hwnd));
4705 if (is_full_screen())
4708 /* Remove the window furniture. */
4709 style = GetWindowLong(hwnd, GWL_STYLE);
4710 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4711 if (cfg.scrollbar_in_fullscreen)
4712 style |= WS_VSCROLL;
4714 style &= ~WS_VSCROLL;
4715 SetWindowLong(hwnd, GWL_STYLE, style);
4717 /* Resize ourselves to exactly cover the nearest monitor. */
4718 get_fullscreen_rect(&ss);
4719 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4724 /* Tick the menu item in the System menu. */
4725 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4730 * Clear the full-screen attributes.
4732 static void clear_full_screen()
4734 DWORD oldstyle, style;
4736 /* Reinstate the window furniture. */
4737 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4738 style |= WS_CAPTION | WS_BORDER;
4739 if (cfg.resize_action == RESIZE_DISABLED)
4740 style &= ~WS_THICKFRAME;
4742 style |= WS_THICKFRAME;
4744 style |= WS_VSCROLL;
4746 style &= ~WS_VSCROLL;
4747 if (style != oldstyle) {
4748 SetWindowLong(hwnd, GWL_STYLE, style);
4749 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4750 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4754 /* Untick the menu item in the System menu. */
4755 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4760 * Toggle full-screen mode.
4762 static void flip_full_screen()
4764 if (is_full_screen()) {
4765 ShowWindow(hwnd, SW_RESTORE);
4766 } else if (IsZoomed(hwnd)) {
4769 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4770 ShowWindow(hwnd, SW_MAXIMIZE);
4774 void frontend_keypress(void *handle)
4777 * Keypress termination in non-Close-On-Exit mode is not
4778 * currently supported in PuTTY proper, because the window
4779 * always has a perfectly good Close button anyway. So we do
4785 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4787 return term_data(term, is_stderr, data, len);
4790 void agent_schedule_callback(void (*callback)(void *, void *, int),
4791 void *callback_ctx, void *data, int len)
4793 struct agent_callback *c = snew(struct agent_callback);
4794 c->callback = callback;
4795 c->callback_ctx = callback_ctx;
4798 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);