7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
26 * wParam are used by Windows, and should be masked off, so we shouldn't
27 * attempt to store information in them. Hence all these identifiers have
28 * the low 4 bits clear. Also, identifiers should < 0xF000. */
30 #define IDM_SHOWLOG 0x0010
31 #define IDM_NEWSESS 0x0020
32 #define IDM_DUPSESS 0x0030
33 #define IDM_RESTART 0x0040
34 #define IDM_RECONF 0x0050
35 #define IDM_CLRSB 0x0060
36 #define IDM_RESET 0x0070
37 #define IDM_HELP 0x0140
38 #define IDM_ABOUT 0x0150
39 #define IDM_SAVEDSESS 0x0160
40 #define IDM_COPYALL 0x0170
41 #define IDM_FULLSCREEN 0x0180
42 #define IDM_PASTE 0x0190
44 #define IDM_SPECIAL_MIN 0x0400
45 #define IDM_SPECIAL_MAX 0x0800
47 #define IDM_SAVED_MIN 0x1000
48 #define IDM_SAVED_MAX 0x5000
49 #define MENU_SAVED_STEP 16
50 /* Maximum number of sessions on saved-session submenu */
51 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
53 #define WM_IGNORE_CLIP (WM_XUSER + 2)
54 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
55 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
57 /* Needed for Chinese support and apparently not always defined. */
59 #define VK_PROCESSKEY 0xE5
62 /* Mouse wheel support. */
64 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
67 #define WHEEL_DELTA 120
70 static Mouse_Button translate_button(Mouse_Button button);
71 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
72 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
73 unsigned char *output);
74 static void cfgtopalette(void);
75 static void systopalette(void);
76 static void init_palette(void);
77 static void init_fonts(int, int);
78 static void another_font(int);
79 static void deinit_fonts(void);
80 static void set_input_locale(HKL);
82 static int is_full_screen(void);
83 static void make_full_screen(void);
84 static void clear_full_screen(void);
85 static void flip_full_screen(void);
87 /* Window layout information */
88 static void reset_window(int);
89 static int extra_width, extra_height;
90 static int font_width, font_height, font_dualwidth;
91 static int offset_width, offset_height;
92 static int was_zoomed = 0;
93 static int prev_rows, prev_cols;
95 static void enact_netevent(WPARAM, LPARAM);
96 static void flash_window(int mode);
97 static void sys_cursor_update(void);
98 static int is_shift_pressed(void);
99 static int get_fullscreen_rect(RECT * ss);
101 static int caret_x = -1, caret_y = -1;
103 static int kbd_codepage;
106 static Backend *back;
107 static void *backhandle;
109 static struct unicode_data ucsdata;
110 static int session_closed;
112 static const struct telnet_special *specials;
113 static int n_specials;
115 #define TIMING_TIMER_ID 1234
116 static long timing_next_time;
120 int specials_submenu_pos;
122 enum { SYSMENU, CTXMENU };
124 Config cfg; /* exported to windlg.c */
126 extern struct sesslist sesslist; /* imported from windlg.c */
128 struct agent_callback {
129 void (*callback)(void *, void *, int);
135 #define FONT_NORMAL 0
137 #define FONT_UNDERLINE 2
138 #define FONT_BOLDUND 3
139 #define FONT_WIDE 0x04
140 #define FONT_HIGH 0x08
141 #define FONT_NARROW 0x10
143 #define FONT_OEM 0x20
144 #define FONT_OEMBOLD 0x21
145 #define FONT_OEMUND 0x22
146 #define FONT_OEMBOLDUND 0x23
148 #define FONT_MAXNO 0x2F
150 static HFONT fonts[FONT_MAXNO];
151 static LOGFONT lfont;
152 static int fontflag[FONT_MAXNO];
154 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
162 static COLORREF colours[NCOLOURS];
164 static LPLOGPALETTE logpal;
165 static RGBTRIPLE defpal[NCOLOURS];
169 static HBITMAP caretbm;
171 static int dbltime, lasttime, lastact;
172 static Mouse_Button lastbtn;
174 /* this allows xterm-style mouse handling. */
175 static int send_raw_mouse = 0;
176 static int wheel_accumulator = 0;
178 static char *window_name, *icon_name;
180 static int compose_state = 0;
182 static UINT wm_mousewheel = WM_MOUSEWHEEL;
184 /* Dummy routine, only required in plink. */
185 void ldisc_update(void *frontend, int echo, int edit)
189 static void start_backend(void)
192 char msg[1024], *title;
197 * Select protocol. This is farmed out into a table in a
198 * separate file to enable an ssh-free variant.
201 for (i = 0; backends[i].backend != NULL; i++)
202 if (backends[i].protocol == cfg.protocol) {
203 back = backends[i].backend;
207 char *str = dupprintf("%s Internal Error", appname);
208 MessageBox(NULL, "Unsupported protocol number found",
209 str, MB_OK | MB_ICONEXCLAMATION);
214 error = back->init(NULL, &backhandle, &cfg,
215 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
217 back->provide_logctx(backhandle, logctx);
219 char *str = dupprintf("%s Error", appname);
220 sprintf(msg, "Unable to open connection to\n"
221 "%.800s\n" "%s", cfg.host, error);
222 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
226 window_name = icon_name = NULL;
228 title = cfg.wintitle;
230 sprintf(msg, "%s - %s", realhost, appname);
234 set_title(NULL, title);
235 set_icon(NULL, title);
238 * Connect the terminal to the backend for resize purposes.
240 term_provide_resize_fn(term, back->size, backhandle);
243 * Set up a line discipline.
245 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
248 * Destroy the Restart Session menu item. (This will return
249 * failure if it's already absent, as it will be the very first
250 * time we call this function. We ignore that, because as long
251 * as the menu item ends up not being there, we don't care
252 * whether it was us who removed it or not!)
254 for (i = 0; i < lenof(popup_menus); i++) {
255 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
258 session_closed = FALSE;
261 static void close_session(void)
266 session_closed = TRUE;
267 sprintf(morestuff, "%.70s (inactive)", appname);
268 set_icon(NULL, morestuff);
269 set_title(NULL, morestuff);
276 back->free(backhandle);
279 update_specials_menu(NULL);
283 * Show the Restart Session menu item. Do a precautionary
284 * delete first to ensure we never end up with more than one.
286 for (i = 0; i < lenof(popup_menus); i++) {
287 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
288 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
289 IDM_RESTART, "&Restart Session");
293 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
297 int guess_width, guess_height;
300 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
304 InitCommonControls();
306 /* Ensure a Maximize setting in Explorer doesn't maximise the
312 char *str = dupprintf("%s Fatal Error", appname);
313 MessageBox(NULL, "Windows refuses to report a version",
314 str, MB_OK | MB_ICONEXCLAMATION);
320 * If we're running a version of Windows that doesn't support
321 * WM_MOUSEWHEEL, find out what message number we should be
324 if (osVersion.dwMajorVersion < 4 ||
325 (osVersion.dwMajorVersion == 4 &&
326 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
327 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
330 * See if we can find our Help file.
333 char b[2048], *p, *q, *r;
335 GetModuleFileName(NULL, b, sizeof(b) - 1);
337 p = strrchr(b, '\\');
338 if (p && p >= r) r = p+1;
340 if (q && q >= r) r = q+1;
341 strcpy(r, "putty.hlp");
342 if ( (fp = fopen(b, "r")) != NULL) {
343 help_path = dupstr(b);
347 strcpy(r, "putty.cnt");
348 if ( (fp = fopen(b, "r")) != NULL) {
349 help_has_contents = TRUE;
352 help_has_contents = FALSE;
356 * Process the command line.
362 default_protocol = be_default_protocol;
363 /* Find the appropriate default port. */
366 default_port = 0; /* illegal */
367 for (i = 0; backends[i].backend != NULL; i++)
368 if (backends[i].protocol == default_protocol) {
369 default_port = backends[i].backend->default_port;
373 cfg.logtype = LGTYP_NONE;
375 do_defaults(NULL, &cfg);
380 * Process a couple of command-line options which are more
381 * easily dealt with before the line is broken up into
382 * words. These are the soon-to-be-defunct @sessionname and
383 * the internal-use-only &sharedmemoryhandle, neither of
384 * which are combined with anything else.
386 while (*p && isspace(*p))
390 while (i > 1 && isspace(p[i - 1]))
393 do_defaults(p + 1, &cfg);
394 if (!*cfg.host && !do_config()) {
397 } else if (*p == '&') {
399 * An initial & means we've been given a command line
400 * containing the hex value of a HANDLE for a file
401 * mapping object, which we must then extract as a
406 if (sscanf(p + 1, "%p", &filemap) == 1 &&
407 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
408 0, 0, sizeof(Config))) != NULL) {
411 CloseHandle(filemap);
412 } else if (!do_config()) {
417 * Otherwise, break up the command line and deal with
423 split_into_argv(cmdline, &argc, &argv, NULL);
425 for (i = 0; i < argc; i++) {
429 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
432 cmdline_error("option \"%s\" requires an argument", p);
433 } else if (ret == 2) {
434 i++; /* skip next argument */
435 } else if (ret == 1) {
436 continue; /* nothing further needs doing */
437 } else if (!strcmp(p, "-cleanup")) {
439 * `putty -cleanup'. Remove all registry
440 * entries associated with PuTTY, and also find
441 * and delete the random seed file.
444 s1 = dupprintf("This procedure will remove ALL Registry\n"
445 "entries associated with %s, and will\n"
446 "also remove the random seed file.\n"
448 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
449 "SESSIONS. Are you really sure you want\n"
450 "to continue?", appname);
451 s2 = dupprintf("%s Warning", appname);
452 if (MessageBox(NULL, s1, s2,
453 MB_YESNO | MB_ICONWARNING) == IDYES) {
459 } else if (*p != '-') {
463 * If we already have a host name, treat
464 * this argument as a port number. NB we
465 * have to treat this as a saved -P
466 * argument, so that it will be deferred
467 * until it's a good moment to run it.
469 int ret = cmdline_process_param("-P", p, 1, &cfg);
471 } else if (!strncmp(q, "telnet:", 7)) {
473 * If the hostname starts with "telnet:",
474 * set the protocol to Telnet and process
475 * the string as a Telnet URL.
480 if (q[0] == '/' && q[1] == '/')
482 cfg.protocol = PROT_TELNET;
484 while (*p && *p != ':' && *p != '/')
493 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
494 cfg.host[sizeof(cfg.host) - 1] = '\0';
498 * Otherwise, treat this argument as a host
501 while (*p && !isspace(*p))
505 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
506 cfg.host[sizeof(cfg.host) - 1] = '\0';
510 cmdline_error("unknown option \"%s\"", p);
515 cmdline_run_saved(&cfg);
517 if (!*cfg.host && !do_config()) {
522 * Trim leading whitespace off the hostname if it's there.
525 int space = strspn(cfg.host, " \t");
526 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
529 /* See if host is of the form user@host */
530 if (cfg.host[0] != '\0') {
531 char *atsign = strrchr(cfg.host, '@');
532 /* Make sure we're not overflowing the user field */
534 if (atsign - cfg.host < sizeof cfg.username) {
535 strncpy(cfg.username, cfg.host, atsign - cfg.host);
536 cfg.username[atsign - cfg.host] = '\0';
538 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
543 * Trim a colon suffix off the hostname if it's there.
545 cfg.host[strcspn(cfg.host, ":")] = '\0';
548 * Remove any remaining whitespace from the hostname.
552 while (cfg.host[p2] != '\0') {
553 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
554 cfg.host[p1] = cfg.host[p2];
563 /* Check for invalid Port number (i.e. zero) */
565 char *str = dupprintf("%s Internal Error", appname);
566 MessageBox(NULL, "Invalid Port Number",
567 str, MB_OK | MB_ICONEXCLAMATION);
574 wndclass.lpfnWndProc = WndProc;
575 wndclass.cbClsExtra = 0;
576 wndclass.cbWndExtra = 0;
577 wndclass.hInstance = inst;
578 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
579 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
580 wndclass.hbrBackground = NULL;
581 wndclass.lpszMenuName = NULL;
582 wndclass.lpszClassName = appname;
584 RegisterClass(&wndclass);
589 memset(&ucsdata, 0, sizeof(ucsdata));
594 * Guess some defaults for the window size. This all gets
595 * updated later, so we don't really care too much. However, we
596 * do want the font width/height guesses to correspond to a
597 * large font rather than a small one...
604 guess_width = extra_width + font_width * cfg.width;
605 guess_height = extra_height + font_height * cfg.height;
608 get_fullscreen_rect(&r);
609 if (guess_width > r.right - r.left)
610 guess_width = r.right - r.left;
611 if (guess_height > r.bottom - r.top)
612 guess_height = r.bottom - r.top;
616 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
619 winmode &= ~(WS_VSCROLL);
620 if (cfg.resize_action == RESIZE_DISABLED)
621 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
623 exwinmode |= WS_EX_TOPMOST;
625 exwinmode |= WS_EX_CLIENTEDGE;
626 hwnd = CreateWindowEx(exwinmode, appname, appname,
627 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
628 guess_width, guess_height,
629 NULL, NULL, inst, NULL);
633 * Initialise the terminal. (We have to do this _after_
634 * creating the window, since the terminal is the first thing
635 * which will call schedule_timer(), which will in turn call
636 * timer_change_notify() which will expect hwnd to exist.
638 term = term_init(&cfg, &ucsdata, NULL);
639 logctx = log_init(NULL, &cfg);
640 term_provide_logctx(term, logctx);
641 term_size(term, cfg.height, cfg.width, cfg.savelines);
644 * Initialise the fonts, simultaneously correcting the guesses
645 * for font_{width,height}.
650 * Correct the guesses for extra_{width,height}.
654 GetWindowRect(hwnd, &wr);
655 GetClientRect(hwnd, &cr);
656 offset_width = offset_height = cfg.window_border;
657 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
658 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
662 * Resize the window, now we know what size we _really_ want it
665 guess_width = extra_width + font_width * term->cols;
666 guess_height = extra_height + font_height * term->rows;
667 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
668 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
671 * Set up a caret bitmap, with no content.
675 int size = (font_width + 15) / 16 * 2 * font_height;
676 bits = snewn(size, char);
677 memset(bits, 0, size);
678 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
681 CreateCaret(hwnd, caretbm, font_width, font_height);
684 * Initialise the scroll bar.
689 si.cbSize = sizeof(si);
690 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
692 si.nMax = term->rows - 1;
693 si.nPage = term->rows;
695 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
699 * Prepare the mouse handler.
701 lastact = MA_NOTHING;
702 lastbtn = MBT_NOTHING;
703 dbltime = GetDoubleClickTime();
706 * Set up the session-control options on the system menu.
713 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
714 popup_menus[CTXMENU].menu = CreatePopupMenu();
715 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
718 get_sesslist(&sesslist, TRUE);
719 /* skip sesslist.sessions[0] == Default Settings */
721 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
724 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
725 sesslist.sessions[i]);
727 for (j = 0; j < lenof(popup_menus); j++) {
728 m = popup_menus[j].menu;
730 AppendMenu(m, MF_SEPARATOR, 0, 0);
731 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
732 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
733 AppendMenu(m, MF_SEPARATOR, 0, 0);
734 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
735 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
736 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
737 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
738 AppendMenu(m, MF_SEPARATOR, 0, 0);
739 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
740 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
741 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
742 AppendMenu(m, MF_SEPARATOR, 0, 0);
743 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
744 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
745 AppendMenu(m, MF_SEPARATOR, 0, 0);
747 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
748 str = dupprintf("&About %s", appname);
749 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
757 * Set up the initial input locale.
759 set_input_locale(GetKeyboardLayout(0));
762 * Open the initial log file if there is one.
767 * Finally show the window!
769 ShowWindow(hwnd, show);
770 SetForegroundWindow(hwnd);
773 * Set the palette up.
779 term_set_focus(term, GetForegroundWindow() == hwnd);
782 if (GetMessage(&msg, NULL, 0, 0) == 1) {
783 while (msg.message != WM_QUIT) {
784 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
785 DispatchMessage(&msg);
786 /* Send the paste buffer if there's anything to send */
788 /* If there's nothing new in the queue then we can do everything
789 * we've delayed, reading the socket, writing, and repainting
792 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
795 /* The messages seem unreliable; especially if we're being tricky */
796 term_set_focus(term, GetForegroundWindow() == hwnd);
798 net_pending_errors();
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)
869 int menu_already_exists = (specials != NULL);
873 specials = back->get_specials(backhandle);
878 /* We can't use Windows to provide a stack for submenus, so
879 * here's a lame "stack" that will do for now. */
880 HMENU saved_menu = NULL;
882 p = CreatePopupMenu();
883 for (i = 0; nesting > 0; i++) {
884 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
885 switch (specials[i].code) {
887 AppendMenu(p, MF_SEPARATOR, 0, 0);
892 saved_menu = p; /* XXX lame stacking */
893 p = CreatePopupMenu();
894 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
895 (UINT) p, specials[i].name);
900 p = saved_menu; /* XXX lame stacking */
905 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
910 /* Squirrel the highest special. */
917 for (j = 0; j < lenof(popup_menus); j++) {
918 if (menu_already_exists) {
919 /* XXX does this free up all submenus? */
920 DeleteMenu(popup_menus[j].menu,
921 popup_menus[j].specials_submenu_pos,
923 DeleteMenu(popup_menus[j].menu,
924 popup_menus[j].specials_submenu_pos,
928 InsertMenu(popup_menus[j].menu,
929 popup_menus[j].specials_submenu_pos,
930 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
931 InsertMenu(popup_menus[j].menu,
932 popup_menus[j].specials_submenu_pos,
933 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
934 (UINT) p, "S&pecial Command");
940 * set or clear the "raw mouse message" mode
942 void set_raw_mouse_mode(void *frontend, int activate)
944 activate = activate && !cfg.no_mouse_rep;
945 send_raw_mouse = activate;
946 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
950 * Print a message box and close the connection.
952 void connection_fatal(void *frontend, char *fmt, ...)
955 char *stuff, morestuff[100];
958 stuff = dupvprintf(fmt, ap);
960 sprintf(morestuff, "%.70s Fatal Error", appname);
961 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
964 if (cfg.close_on_exit == FORCE_ON)
972 * Report an error at the command-line parsing stage.
974 void cmdline_error(char *fmt, ...)
977 char *stuff, morestuff[100];
980 stuff = dupvprintf(fmt, ap);
982 sprintf(morestuff, "%.70s Command Line Error", appname);
983 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
989 * Actually do the job requested by a WM_NETEVENT
991 static void enact_netevent(WPARAM wParam, LPARAM lParam)
993 static int reentering = 0;
994 extern int select_result(WPARAM, LPARAM);
998 return; /* don't unpend the pending */
1001 ret = select_result(wParam, lParam);
1004 if (ret == 0 && !session_closed) {
1005 /* Abnormal exits will already have set session_closed and taken
1006 * appropriate action. */
1007 if (cfg.close_on_exit == FORCE_ON ||
1008 cfg.close_on_exit == AUTO) PostQuitMessage(0);
1011 session_closed = TRUE;
1012 MessageBox(hwnd, "Connection closed by remote host",
1013 appname, MB_OK | MB_ICONINFORMATION);
1019 * Copy the colour palette from the configuration data into defpal.
1020 * This is non-trivial because the colour indices are different.
1022 static void cfgtopalette(void)
1025 static const int ww[] = {
1026 6, 7, 8, 9, 10, 11, 12, 13,
1027 14, 15, 16, 17, 18, 19, 20, 21,
1028 0, 1, 2, 3, 4, 4, 5, 5
1031 for (i = 0; i < 24; i++) {
1033 defpal[i].rgbtRed = cfg.colours[w][0];
1034 defpal[i].rgbtGreen = cfg.colours[w][1];
1035 defpal[i].rgbtBlue = cfg.colours[w][2];
1038 /* Override with system colours if appropriate */
1039 if (cfg.system_colour)
1044 * Override bit of defpal with colours from the system.
1045 * (NB that this takes a copy the system colours at the time this is called,
1046 * so subsequent colour scheme changes don't take effect. To fix that we'd
1047 * probably want to be using GetSysColorBrush() and the like.)
1049 static void systopalette(void)
1052 static const struct { int nIndex; int norm; int bold; } or[] =
1054 { COLOR_WINDOWTEXT, 16, 17 }, /* Default Foreground */
1055 { COLOR_WINDOW, 18, 19 }, /* Default Background */
1056 { COLOR_HIGHLIGHTTEXT, 20, 21 }, /* Cursor Text */
1057 { COLOR_HIGHLIGHT, 22, 23 }, /* Cursor Colour */
1060 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1061 COLORREF colour = GetSysColor(or[i].nIndex);
1062 defpal[or[i].norm].rgbtRed =
1063 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1064 defpal[or[i].norm].rgbtGreen =
1065 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1066 defpal[or[i].norm].rgbtBlue =
1067 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1072 * Set up the colour palette.
1074 static void init_palette(void)
1077 HDC hdc = GetDC(hwnd);
1079 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1081 * This is a genuine case where we must use smalloc
1082 * because the snew macros can't cope.
1084 logpal = smalloc(sizeof(*logpal)
1085 - sizeof(logpal->palPalEntry)
1086 + NCOLOURS * sizeof(PALETTEENTRY));
1087 logpal->palVersion = 0x300;
1088 logpal->palNumEntries = NCOLOURS;
1089 for (i = 0; i < NCOLOURS; i++) {
1090 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1091 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1092 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1093 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1095 pal = CreatePalette(logpal);
1097 SelectPalette(hdc, pal, FALSE);
1098 RealizePalette(hdc);
1099 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1102 ReleaseDC(hwnd, hdc);
1105 for (i = 0; i < NCOLOURS; i++)
1106 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1107 defpal[i].rgbtGreen,
1108 defpal[i].rgbtBlue);
1110 for (i = 0; i < NCOLOURS; i++)
1111 colours[i] = RGB(defpal[i].rgbtRed,
1112 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1116 * This is a wrapper to ExtTextOut() to force Windows to display
1117 * the precise glyphs we give it. Otherwise it would do its own
1118 * bidi and Arabic shaping, and we would end up uncertain which
1119 * characters it had put where.
1121 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1122 unsigned short *lpString, UINT cbCount,
1123 CONST INT *lpDx, int opaque)
1127 char *buffer = snewn(cbCount*2+2, char);
1128 char *classbuffer = snewn(cbCount, char);
1129 memset(&gcpr, 0, sizeof(gcpr));
1130 memset(buffer, 0, cbCount*2+2);
1131 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1133 gcpr.lStructSize = sizeof(gcpr);
1134 gcpr.lpGlyphs = (void *)buffer;
1135 gcpr.lpClass = classbuffer;
1136 gcpr.nGlyphs = cbCount;
1138 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1139 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1141 ExtTextOut(hdc, x, y,
1142 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1143 lprc, buffer, cbCount, lpDx);
1147 * Initialise all the fonts we will need initially. There may be as many as
1148 * three or as few as one. The other (poentially) twentyone fonts are done
1149 * if/when they are needed.
1153 * - check the font width and height, correcting our guesses if
1156 * - verify that the bold font is the same width as the ordinary
1157 * one, and engage shadow bolding if not.
1159 * - verify that the underlined font is the same width as the
1160 * ordinary one (manual underlining by means of line drawing can
1161 * be done in a pinch).
1163 static void init_fonts(int pick_width, int pick_height)
1170 int fw_dontcare, fw_bold;
1172 for (i = 0; i < FONT_MAXNO; i++)
1175 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1176 und_mode = UND_FONT;
1178 if (cfg.font.isbold) {
1179 fw_dontcare = FW_BOLD;
1182 fw_dontcare = FW_DONTCARE;
1189 font_height = pick_height;
1191 font_height = cfg.font.height;
1192 if (font_height > 0) {
1194 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1197 font_width = pick_width;
1199 #define f(i,c,w,u) \
1200 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1201 c, OUT_DEFAULT_PRECIS, \
1202 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1203 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1205 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1207 lfont.lfHeight = font_height;
1208 lfont.lfWidth = font_width;
1209 lfont.lfEscapement = 0;
1210 lfont.lfOrientation = 0;
1211 lfont.lfWeight = fw_dontcare;
1212 lfont.lfItalic = FALSE;
1213 lfont.lfUnderline = FALSE;
1214 lfont.lfStrikeOut = FALSE;
1215 lfont.lfCharSet = cfg.font.charset;
1216 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1217 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1218 lfont.lfQuality = DEFAULT_QUALITY;
1219 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1220 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1222 SelectObject(hdc, fonts[FONT_NORMAL]);
1223 GetTextMetrics(hdc, &tm);
1225 if (pick_width == 0 || pick_height == 0) {
1226 font_height = tm.tmHeight;
1227 font_width = tm.tmAveCharWidth;
1229 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1231 #ifdef RDB_DEBUG_PATCH
1232 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1233 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1238 DWORD cset = tm.tmCharSet;
1239 memset(&info, 0xFF, sizeof(info));
1241 /* !!! Yes the next line is right */
1242 if (cset == OEM_CHARSET)
1243 ucsdata.font_codepage = GetOEMCP();
1245 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1246 ucsdata.font_codepage = info.ciACP;
1248 ucsdata.font_codepage = -1;
1250 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1251 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1254 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1257 * Some fonts, e.g. 9-pt Courier, draw their underlines
1258 * outside their character cell. We successfully prevent
1259 * screen corruption by clipping the text output, but then
1260 * we lose the underline completely. Here we try to work
1261 * out whether this is such a font, and if it is, we set a
1262 * flag that causes underlines to be drawn by hand.
1264 * Having tried other more sophisticated approaches (such
1265 * as examining the TEXTMETRIC structure or requesting the
1266 * height of a string), I think we'll do this the brute
1267 * force way: we create a small bitmap, draw an underlined
1268 * space on it, and test to see whether any pixels are
1269 * foreground-coloured. (Since we expect the underline to
1270 * go all the way across the character cell, we only search
1271 * down a single column of the bitmap, half way across.)
1275 HBITMAP und_bm, und_oldbm;
1279 und_dc = CreateCompatibleDC(hdc);
1280 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1281 und_oldbm = SelectObject(und_dc, und_bm);
1282 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1283 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1284 SetTextColor(und_dc, RGB(255, 255, 255));
1285 SetBkColor(und_dc, RGB(0, 0, 0));
1286 SetBkMode(und_dc, OPAQUE);
1287 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1289 for (i = 0; i < font_height; i++) {
1290 c = GetPixel(und_dc, font_width / 2, i);
1291 if (c != RGB(0, 0, 0))
1294 SelectObject(und_dc, und_oldbm);
1295 DeleteObject(und_bm);
1298 und_mode = UND_LINE;
1299 DeleteObject(fonts[FONT_UNDERLINE]);
1300 fonts[FONT_UNDERLINE] = 0;
1304 if (bold_mode == BOLD_FONT) {
1305 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1309 descent = tm.tmAscent + 1;
1310 if (descent >= font_height)
1311 descent = font_height - 1;
1313 for (i = 0; i < 3; i++) {
1315 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1316 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1323 ReleaseDC(hwnd, hdc);
1325 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1326 und_mode = UND_LINE;
1327 DeleteObject(fonts[FONT_UNDERLINE]);
1328 fonts[FONT_UNDERLINE] = 0;
1331 if (bold_mode == BOLD_FONT &&
1332 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1333 bold_mode = BOLD_SHADOW;
1334 DeleteObject(fonts[FONT_BOLD]);
1335 fonts[FONT_BOLD] = 0;
1337 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1339 init_ucs(&cfg, &ucsdata);
1342 static void another_font(int fontno)
1345 int fw_dontcare, fw_bold;
1349 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1352 basefont = (fontno & ~(FONT_BOLDUND));
1353 if (basefont != fontno && !fontflag[basefont])
1354 another_font(basefont);
1356 if (cfg.font.isbold) {
1357 fw_dontcare = FW_BOLD;
1360 fw_dontcare = FW_DONTCARE;
1364 c = cfg.font.charset;
1370 if (fontno & FONT_WIDE)
1372 if (fontno & FONT_NARROW)
1374 if (fontno & FONT_OEM)
1376 if (fontno & FONT_BOLD)
1378 if (fontno & FONT_UNDERLINE)
1382 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1383 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1384 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1385 FIXED_PITCH | FF_DONTCARE, s);
1387 fontflag[fontno] = 1;
1390 static void deinit_fonts(void)
1393 for (i = 0; i < FONT_MAXNO; i++) {
1395 DeleteObject(fonts[i]);
1401 void request_resize(void *frontend, int w, int h)
1405 /* If the window is maximized supress resizing attempts */
1406 if (IsZoomed(hwnd)) {
1407 if (cfg.resize_action == RESIZE_TERM)
1411 if (cfg.resize_action == RESIZE_DISABLED) return;
1412 if (h == term->rows && w == term->cols) return;
1414 /* Sanity checks ... */
1416 static int first_time = 1;
1419 switch (first_time) {
1421 /* Get the size of the screen */
1422 if (get_fullscreen_rect(&ss))
1423 /* first_time = 0 */ ;
1429 /* Make sure the values are sane */
1430 width = (ss.right - ss.left - extra_width) / 4;
1431 height = (ss.bottom - ss.top - extra_height) / 6;
1433 if (w > width || h > height)
1442 term_size(term, h, w, cfg.savelines);
1444 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1445 width = extra_width + font_width * w;
1446 height = extra_height + font_height * h;
1448 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1449 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1450 SWP_NOMOVE | SWP_NOZORDER);
1454 InvalidateRect(hwnd, NULL, TRUE);
1457 static void reset_window(int reinit) {
1459 * This function decides how to resize or redraw when the
1460 * user changes something.
1462 * This function doesn't like to change the terminal size but if the
1463 * font size is locked that may be it's only soluion.
1465 int win_width, win_height;
1468 #ifdef RDB_DEBUG_PATCH
1469 debug((27, "reset_window()"));
1472 /* Current window sizes ... */
1473 GetWindowRect(hwnd, &wr);
1474 GetClientRect(hwnd, &cr);
1476 win_width = cr.right - cr.left;
1477 win_height = cr.bottom - cr.top;
1479 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1481 /* Are we being forced to reload the fonts ? */
1483 #ifdef RDB_DEBUG_PATCH
1484 debug((27, "reset_window() -- Forced deinit"));
1490 /* Oh, looks like we're minimised */
1491 if (win_width == 0 || win_height == 0)
1494 /* Is the window out of position ? */
1496 (offset_width != (win_width-font_width*term->cols)/2 ||
1497 offset_height != (win_height-font_height*term->rows)/2) ){
1498 offset_width = (win_width-font_width*term->cols)/2;
1499 offset_height = (win_height-font_height*term->rows)/2;
1500 InvalidateRect(hwnd, NULL, TRUE);
1501 #ifdef RDB_DEBUG_PATCH
1502 debug((27, "reset_window() -> Reposition terminal"));
1506 if (IsZoomed(hwnd)) {
1507 /* We're fullscreen, this means we must not change the size of
1508 * the window so it's the font size or the terminal itself.
1511 extra_width = wr.right - wr.left - cr.right + cr.left;
1512 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1514 if (cfg.resize_action != RESIZE_TERM) {
1515 if ( font_width != win_width/term->cols ||
1516 font_height != win_height/term->rows) {
1518 init_fonts(win_width/term->cols, win_height/term->rows);
1519 offset_width = (win_width-font_width*term->cols)/2;
1520 offset_height = (win_height-font_height*term->rows)/2;
1521 InvalidateRect(hwnd, NULL, TRUE);
1522 #ifdef RDB_DEBUG_PATCH
1523 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1524 font_width, font_height));
1528 if ( font_width != win_width/term->cols ||
1529 font_height != win_height/term->rows) {
1530 /* Our only choice at this point is to change the
1531 * size of the terminal; Oh well.
1533 term_size(term, win_height/font_height, win_width/font_width,
1535 offset_width = (win_width-font_width*term->cols)/2;
1536 offset_height = (win_height-font_height*term->rows)/2;
1537 InvalidateRect(hwnd, NULL, TRUE);
1538 #ifdef RDB_DEBUG_PATCH
1539 debug((27, "reset_window() -> Zoomed term_size"));
1546 /* Hmm, a force re-init means we should ignore the current window
1547 * so we resize to the default font size.
1550 #ifdef RDB_DEBUG_PATCH
1551 debug((27, "reset_window() -> Forced re-init"));
1554 offset_width = offset_height = cfg.window_border;
1555 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1556 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1558 if (win_width != font_width*term->cols + offset_width*2 ||
1559 win_height != font_height*term->rows + offset_height*2) {
1561 /* If this is too large windows will resize it to the maximum
1562 * allowed window size, we will then be back in here and resize
1563 * the font or terminal to fit.
1565 SetWindowPos(hwnd, NULL, 0, 0,
1566 font_width*term->cols + extra_width,
1567 font_height*term->rows + extra_height,
1568 SWP_NOMOVE | SWP_NOZORDER);
1571 InvalidateRect(hwnd, NULL, TRUE);
1575 /* Okay the user doesn't want us to change the font so we try the
1576 * window. But that may be too big for the screen which forces us
1577 * to change the terminal.
1579 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1580 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1582 offset_width = offset_height = cfg.window_border;
1583 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1584 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1586 if (win_width != font_width*term->cols + offset_width*2 ||
1587 win_height != font_height*term->rows + offset_height*2) {
1592 get_fullscreen_rect(&ss);
1594 width = (ss.right - ss.left - extra_width) / font_width;
1595 height = (ss.bottom - ss.top - extra_height) / font_height;
1598 if ( term->rows > height || term->cols > width ) {
1599 if (cfg.resize_action == RESIZE_EITHER) {
1600 /* Make the font the biggest we can */
1601 if (term->cols > width)
1602 font_width = (ss.right - ss.left - extra_width)
1604 if (term->rows > height)
1605 font_height = (ss.bottom - ss.top - extra_height)
1609 init_fonts(font_width, font_height);
1611 width = (ss.right - ss.left - extra_width) / font_width;
1612 height = (ss.bottom - ss.top - extra_height) / font_height;
1614 if ( height > term->rows ) height = term->rows;
1615 if ( width > term->cols ) width = term->cols;
1616 term_size(term, height, width, cfg.savelines);
1617 #ifdef RDB_DEBUG_PATCH
1618 debug((27, "reset_window() -> term resize to (%d,%d)",
1624 SetWindowPos(hwnd, NULL, 0, 0,
1625 font_width*term->cols + extra_width,
1626 font_height*term->rows + extra_height,
1627 SWP_NOMOVE | SWP_NOZORDER);
1629 InvalidateRect(hwnd, NULL, TRUE);
1630 #ifdef RDB_DEBUG_PATCH
1631 debug((27, "reset_window() -> window resize to (%d,%d)",
1632 font_width*term->cols + extra_width,
1633 font_height*term->rows + extra_height));
1639 /* We're allowed to or must change the font but do we want to ? */
1641 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1642 font_height != (win_height-cfg.window_border*2)/term->rows) {
1645 init_fonts((win_width-cfg.window_border*2)/term->cols,
1646 (win_height-cfg.window_border*2)/term->rows);
1647 offset_width = (win_width-font_width*term->cols)/2;
1648 offset_height = (win_height-font_height*term->rows)/2;
1650 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1651 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1653 InvalidateRect(hwnd, NULL, TRUE);
1654 #ifdef RDB_DEBUG_PATCH
1655 debug((25, "reset_window() -> font resize to (%d,%d)",
1656 font_width, font_height));
1661 static void set_input_locale(HKL kl)
1665 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1666 lbuf, sizeof(lbuf));
1668 kbd_codepage = atoi(lbuf);
1671 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1673 int thistime = GetMessageTime();
1675 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1676 lastbtn = MBT_NOTHING;
1677 term_mouse(term, b, translate_button(b), MA_CLICK,
1678 x, y, shift, ctrl, alt);
1682 if (lastbtn == b && thistime - lasttime < dbltime) {
1683 lastact = (lastact == MA_CLICK ? MA_2CLK :
1684 lastact == MA_2CLK ? MA_3CLK :
1685 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1690 if (lastact != MA_NOTHING)
1691 term_mouse(term, b, translate_button(b), lastact,
1692 x, y, shift, ctrl, alt);
1693 lasttime = thistime;
1697 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1698 * into a cooked one (SELECT, EXTEND, PASTE).
1700 static Mouse_Button translate_button(Mouse_Button button)
1702 if (button == MBT_LEFT)
1704 if (button == MBT_MIDDLE)
1705 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1706 if (button == MBT_RIGHT)
1707 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1708 return 0; /* shouldn't happen */
1711 static void show_mouseptr(int show)
1713 static int cursor_visible = 1;
1714 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1716 if (cursor_visible && !show)
1718 else if (!cursor_visible && show)
1720 cursor_visible = show;
1723 static int is_alt_pressed(void)
1726 int r = GetKeyboardState(keystate);
1729 if (keystate[VK_MENU] & 0x80)
1731 if (keystate[VK_RMENU] & 0x80)
1736 static int is_shift_pressed(void)
1739 int r = GetKeyboardState(keystate);
1742 if (keystate[VK_SHIFT] & 0x80)
1747 static int resizing;
1749 void notify_remote_exit(void *fe) { /* stub not needed in this frontend */ }
1751 void timer_change_notify(long next)
1753 long ticks = next - GETTICKCOUNT();
1754 if (ticks <= 0) ticks = 1; /* just in case */
1755 KillTimer(hwnd, TIMING_TIMER_ID);
1756 SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
1757 timing_next_time = next;
1760 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1761 WPARAM wParam, LPARAM lParam)
1764 static int ignore_clip = FALSE;
1765 static int need_backend_resize = FALSE;
1766 static int fullscr_on_max = FALSE;
1767 static UINT last_mousemove = 0;
1771 if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
1774 KillTimer(hwnd, TIMING_TIMER_ID);
1775 if (run_timers(timing_next_time, &next)) {
1776 timer_change_notify(next);
1787 str = dupprintf("%s Exit Confirmation", appname);
1788 if (!cfg.warn_on_close || session_closed ||
1790 "Are you sure you want to close this session?",
1791 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1792 DestroyWindow(hwnd);
1802 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1814 PROCESS_INFORMATION pi;
1815 HANDLE filemap = NULL;
1817 if (wParam == IDM_DUPSESS) {
1819 * Allocate a file-mapping memory chunk for the
1822 SECURITY_ATTRIBUTES sa;
1825 sa.nLength = sizeof(sa);
1826 sa.lpSecurityDescriptor = NULL;
1827 sa.bInheritHandle = TRUE;
1828 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1831 0, sizeof(Config), NULL);
1833 p = (Config *) MapViewOfFile(filemap,
1835 0, 0, sizeof(Config));
1837 *p = cfg; /* structure copy */
1841 sprintf(c, "putty &%p", filemap);
1843 } else if (wParam == IDM_SAVEDSESS) {
1844 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
1845 / MENU_SAVED_STEP) + 1;
1846 if (sessno < sesslist.nsessions) {
1847 char *session = sesslist.sessions[sessno];
1848 /* XXX spaces? quotes? "-load"? */
1849 cl = dupprintf("putty @%s", session);
1856 GetModuleFileName(NULL, b, sizeof(b) - 1);
1858 si.lpReserved = NULL;
1859 si.lpDesktop = NULL;
1863 si.lpReserved2 = NULL;
1864 CreateProcess(b, cl, NULL, NULL, TRUE,
1865 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1868 CloseHandle(filemap);
1875 logevent(NULL, "----- Session restarted -----");
1885 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1888 if (!do_reconfig(hwnd))
1892 /* Disable full-screen if resizing forbidden */
1893 HMENU m = GetSystemMenu (hwnd, FALSE);
1894 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1895 (cfg.resize_action == RESIZE_DISABLED)
1896 ? MF_GRAYED : MF_ENABLED);
1897 /* Gracefully unzoom if necessary */
1898 if (IsZoomed(hwnd) &&
1899 (cfg.resize_action == RESIZE_DISABLED)) {
1900 ShowWindow(hwnd, SW_RESTORE);
1904 /* Pass new config data to the logging module */
1905 log_reconfig(logctx, &cfg);
1909 * Flush the line discipline's edit buffer in the
1910 * case where local editing has just been disabled.
1913 ldisc_send(ldisc, NULL, 0, 0);
1921 /* Pass new config data to the terminal */
1922 term_reconfig(term, &cfg);
1924 /* Pass new config data to the back end */
1926 back->reconfig(backhandle, &cfg);
1928 /* Screen size changed ? */
1929 if (cfg.height != prev_cfg.height ||
1930 cfg.width != prev_cfg.width ||
1931 cfg.savelines != prev_cfg.savelines ||
1932 cfg.resize_action == RESIZE_FONT ||
1933 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1934 cfg.resize_action == RESIZE_DISABLED)
1935 term_size(term, cfg.height, cfg.width, cfg.savelines);
1937 /* Enable or disable the scroll bar, etc */
1939 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1940 LONG nexflag, exflag =
1941 GetWindowLong(hwnd, GWL_EXSTYLE);
1944 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1945 if (cfg.alwaysontop) {
1946 nexflag |= WS_EX_TOPMOST;
1947 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1948 SWP_NOMOVE | SWP_NOSIZE);
1950 nexflag &= ~(WS_EX_TOPMOST);
1951 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1952 SWP_NOMOVE | SWP_NOSIZE);
1955 if (cfg.sunken_edge)
1956 nexflag |= WS_EX_CLIENTEDGE;
1958 nexflag &= ~(WS_EX_CLIENTEDGE);
1961 if (is_full_screen() ?
1962 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1965 nflg &= ~WS_VSCROLL;
1967 if (cfg.resize_action == RESIZE_DISABLED ||
1969 nflg &= ~WS_THICKFRAME;
1971 nflg |= WS_THICKFRAME;
1973 if (cfg.resize_action == RESIZE_DISABLED)
1974 nflg &= ~WS_MAXIMIZEBOX;
1976 nflg |= WS_MAXIMIZEBOX;
1978 if (nflg != flag || nexflag != exflag) {
1980 SetWindowLong(hwnd, GWL_STYLE, nflg);
1981 if (nexflag != exflag)
1982 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1984 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1985 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1986 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1994 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
1999 set_title(NULL, cfg.wintitle);
2000 if (IsIconic(hwnd)) {
2002 cfg.win_name_always ? window_name :
2006 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2007 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2008 cfg.font.isbold != prev_cfg.font.isbold ||
2009 cfg.font.height != prev_cfg.font.height ||
2010 cfg.font.charset != prev_cfg.font.charset ||
2011 cfg.vtmode != prev_cfg.vtmode ||
2012 cfg.bold_colour != prev_cfg.bold_colour ||
2013 cfg.resize_action == RESIZE_DISABLED ||
2014 cfg.resize_action == RESIZE_EITHER ||
2015 (cfg.resize_action != prev_cfg.resize_action))
2018 InvalidateRect(hwnd, NULL, TRUE);
2019 reset_window(init_lvl);
2020 net_pending_errors();
2027 term_do_paste(term);
2035 ldisc_send(ldisc, NULL, 0, 0);
2041 WinHelp(hwnd, help_path,
2042 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2046 * We get this if the System menu has been activated
2053 * We get this if the System menu has been activated
2054 * using the keyboard. This might happen from within
2055 * TranslateKey, in which case it really wants to be
2056 * followed by a `space' character to actually _bring
2057 * the menu up_ rather than just sitting there in
2058 * `ready to appear' state.
2060 show_mouseptr(1); /* make sure pointer is visible */
2062 PostMessage(hwnd, WM_CHAR, ' ', 0);
2064 case IDM_FULLSCREEN:
2068 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2069 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2071 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2072 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2074 * Ensure we haven't been sent a bogus SYSCOMMAND
2075 * which would cause us to reference invalid memory
2076 * and crash. Perhaps I'm just too paranoid here.
2078 if (i >= n_specials)
2081 back->special(backhandle, specials[i].code);
2082 net_pending_errors();
2087 #define X_POS(l) ((int)(short)LOWORD(l))
2088 #define Y_POS(l) ((int)(short)HIWORD(l))
2090 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2091 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2092 case WM_LBUTTONDOWN:
2093 case WM_MBUTTONDOWN:
2094 case WM_RBUTTONDOWN:
2098 if (message == WM_RBUTTONDOWN &&
2099 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2102 show_mouseptr(1); /* make sure pointer is visible */
2103 GetCursorPos(&cursorpos);
2104 TrackPopupMenu(popup_menus[CTXMENU].menu,
2105 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2106 cursorpos.x, cursorpos.y,
2114 case WM_LBUTTONDOWN:
2118 case WM_MBUTTONDOWN:
2119 button = MBT_MIDDLE;
2122 case WM_RBUTTONDOWN:
2131 button = MBT_MIDDLE;
2139 button = press = 0; /* shouldn't happen */
2143 * Special case: in full-screen mode, if the left
2144 * button is clicked in the very top left corner of the
2145 * window, we put up the System menu instead of doing
2149 char mouse_on_hotspot = 0;
2158 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2161 mi.cbSize = sizeof(MONITORINFO);
2162 GetMonitorInfo(mon, &mi);
2164 if (mi.rcMonitor.left == pt.x &&
2165 mi.rcMonitor.top == pt.y) {
2166 mouse_on_hotspot = 1;
2171 if (pt.x == 0 && pt.y == 0) {
2172 mouse_on_hotspot = 1;
2175 if (is_full_screen() && press &&
2176 button == MBT_LEFT && mouse_on_hotspot) {
2177 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2178 MAKELPARAM(pt.x, pt.y));
2185 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2186 wParam & MK_SHIFT, wParam & MK_CONTROL,
2190 term_mouse(term, button, translate_button(button), MA_RELEASE,
2191 TO_CHR_X(X_POS(lParam)),
2192 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2193 wParam & MK_CONTROL, is_alt_pressed());
2201 * Windows seems to like to occasionally send MOUSEMOVE
2202 * events even if the mouse hasn't moved. Don't unhide
2203 * the mouse pointer in this case.
2205 static WPARAM wp = 0;
2206 static LPARAM lp = 0;
2207 if (wParam != wp || lParam != lp ||
2208 last_mousemove != WM_MOUSEMOVE) {
2210 wp = wParam; lp = lParam;
2211 last_mousemove = WM_MOUSEMOVE;
2215 * Add the mouse position and message time to the random
2218 noise_ultralight(lParam);
2220 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2221 GetCapture() == hwnd) {
2223 if (wParam & MK_LBUTTON)
2225 else if (wParam & MK_MBUTTON)
2229 term_mouse(term, b, translate_button(b), MA_DRAG,
2230 TO_CHR_X(X_POS(lParam)),
2231 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2232 wParam & MK_CONTROL, is_alt_pressed());
2235 case WM_NCMOUSEMOVE:
2237 static WPARAM wp = 0;
2238 static LPARAM lp = 0;
2239 if (wParam != wp || lParam != lp ||
2240 last_mousemove != WM_NCMOUSEMOVE) {
2242 wp = wParam; lp = lParam;
2243 last_mousemove = WM_NCMOUSEMOVE;
2246 noise_ultralight(lParam);
2248 case WM_IGNORE_CLIP:
2249 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2251 case WM_DESTROYCLIPBOARD:
2253 term_deselect(term);
2254 ignore_clip = FALSE;
2261 hdc = BeginPaint(hwnd, &p);
2263 SelectPalette(hdc, pal, TRUE);
2264 RealizePalette(hdc);
2267 term_paint(term, hdc,
2268 (p.rcPaint.left-offset_width)/font_width,
2269 (p.rcPaint.top-offset_height)/font_height,
2270 (p.rcPaint.right-offset_width-1)/font_width,
2271 (p.rcPaint.bottom-offset_height-1)/font_height,
2275 p.rcPaint.left < offset_width ||
2276 p.rcPaint.top < offset_height ||
2277 p.rcPaint.right >= offset_width + font_width*term->cols ||
2278 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2280 HBRUSH fillcolour, oldbrush;
2282 fillcolour = CreateSolidBrush (
2283 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2284 oldbrush = SelectObject(hdc, fillcolour);
2285 edge = CreatePen(PS_SOLID, 0,
2286 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2287 oldpen = SelectObject(hdc, edge);
2290 * Jordan Russell reports that this apparently
2291 * ineffectual IntersectClipRect() call masks a
2292 * Windows NT/2K bug causing strange display
2293 * problems when the PuTTY window is taller than
2294 * the primary monitor. It seems harmless enough...
2296 IntersectClipRect(hdc,
2297 p.rcPaint.left, p.rcPaint.top,
2298 p.rcPaint.right, p.rcPaint.bottom);
2300 ExcludeClipRect(hdc,
2301 offset_width, offset_height,
2302 offset_width+font_width*term->cols,
2303 offset_height+font_height*term->rows);
2305 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2306 p.rcPaint.right, p.rcPaint.bottom);
2308 // SelectClipRgn(hdc, NULL);
2310 SelectObject(hdc, oldbrush);
2311 DeleteObject(fillcolour);
2312 SelectObject(hdc, oldpen);
2315 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2316 SelectObject(hdc, GetStockObject(WHITE_PEN));
2322 enact_netevent(wParam, lParam);
2323 net_pending_errors();
2326 term_set_focus(term, TRUE);
2327 CreateCaret(hwnd, caretbm, font_width, font_height);
2329 flash_window(0); /* stop */
2335 term_set_focus(term, FALSE);
2337 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2340 case WM_ENTERSIZEMOVE:
2341 #ifdef RDB_DEBUG_PATCH
2342 debug((27, "WM_ENTERSIZEMOVE"));
2346 need_backend_resize = FALSE;
2348 case WM_EXITSIZEMOVE:
2351 #ifdef RDB_DEBUG_PATCH
2352 debug((27, "WM_EXITSIZEMOVE"));
2354 if (need_backend_resize) {
2355 term_size(term, cfg.height, cfg.width, cfg.savelines);
2356 InvalidateRect(hwnd, NULL, TRUE);
2361 * This does two jobs:
2362 * 1) Keep the sizetip uptodate
2363 * 2) Make sure the window size is _stepped_ in units of the font size.
2365 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2366 int width, height, w, h, ew, eh;
2367 LPRECT r = (LPRECT) lParam;
2369 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2370 (cfg.height != term->rows || cfg.width != term->cols )) {
2372 * Great! It seems that both the terminal size and the
2373 * font size have been changed and the user is now dragging.
2375 * It will now be difficult to get back to the configured
2378 * This would be easier but it seems to be too confusing.
2380 term_size(term, cfg.height, cfg.width, cfg.savelines);
2383 cfg.height=term->rows; cfg.width=term->cols;
2385 InvalidateRect(hwnd, NULL, TRUE);
2386 need_backend_resize = TRUE;
2389 width = r->right - r->left - extra_width;
2390 height = r->bottom - r->top - extra_height;
2391 w = (width + font_width / 2) / font_width;
2394 h = (height + font_height / 2) / font_height;
2397 UpdateSizeTip(hwnd, w, h);
2398 ew = width - w * font_width;
2399 eh = height - h * font_height;
2401 if (wParam == WMSZ_LEFT ||
2402 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2408 if (wParam == WMSZ_TOP ||
2409 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2419 int width, height, w, h, rv = 0;
2420 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2421 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2422 LPRECT r = (LPRECT) lParam;
2424 width = r->right - r->left - ex_width;
2425 height = r->bottom - r->top - ex_height;
2427 w = (width + term->cols/2)/term->cols;
2428 h = (height + term->rows/2)/term->rows;
2429 if ( r->right != r->left + w*term->cols + ex_width)
2432 if (wParam == WMSZ_LEFT ||
2433 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2434 r->left = r->right - w*term->cols - ex_width;
2436 r->right = r->left + w*term->cols + ex_width;
2438 if (r->bottom != r->top + h*term->rows + ex_height)
2441 if (wParam == WMSZ_TOP ||
2442 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2443 r->top = r->bottom - h*term->rows - ex_height;
2445 r->bottom = r->top + h*term->rows + ex_height;
2449 /* break; (never reached) */
2450 case WM_FULLSCR_ON_MAX:
2451 fullscr_on_max = TRUE;
2454 sys_cursor_update();
2457 #ifdef RDB_DEBUG_PATCH
2458 debug((27, "WM_SIZE %s (%d,%d)",
2459 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2460 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2461 (wParam == SIZE_RESTORED && resizing) ? "to":
2462 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2464 LOWORD(lParam), HIWORD(lParam)));
2466 if (wParam == SIZE_MINIMIZED)
2468 cfg.win_name_always ? window_name : icon_name);
2469 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2470 SetWindowText(hwnd, window_name);
2471 if (wParam == SIZE_RESTORED)
2472 clear_full_screen();
2473 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2474 fullscr_on_max = FALSE;
2478 if (cfg.resize_action == RESIZE_DISABLED) {
2479 /* A resize, well it better be a minimize. */
2483 int width, height, w, h;
2485 width = LOWORD(lParam);
2486 height = HIWORD(lParam);
2489 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2491 prev_rows = term->rows;
2492 prev_cols = term->cols;
2493 if (cfg.resize_action == RESIZE_TERM) {
2494 w = width / font_width;
2496 h = height / font_height;
2499 term_size(term, h, w, cfg.savelines);
2502 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2504 if (cfg.resize_action == RESIZE_TERM)
2505 term_size(term, prev_rows, prev_cols, cfg.savelines);
2506 if (cfg.resize_action != RESIZE_FONT)
2511 /* This is an unexpected resize, these will normally happen
2512 * if the window is too large. Probably either the user
2513 * selected a huge font or the screen size has changed.
2515 * This is also called with minimize.
2517 else reset_window(-1);
2521 * Don't call back->size in mid-resize. (To prevent
2522 * massive numbers of resize events getting sent
2523 * down the connection during an NT opaque drag.)
2526 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2527 need_backend_resize = TRUE;
2528 w = (width-cfg.window_border*2) / font_width;
2530 h = (height-cfg.window_border*2) / font_height;
2539 sys_cursor_update();
2542 switch (LOWORD(wParam)) {
2544 term_scroll(term, -1, 0);
2547 term_scroll(term, +1, 0);
2550 term_scroll(term, 0, +1);
2553 term_scroll(term, 0, -1);
2556 term_scroll(term, 0, +term->rows / 2);
2559 term_scroll(term, 0, -term->rows / 2);
2561 case SB_THUMBPOSITION:
2563 term_scroll(term, 1, HIWORD(wParam));
2567 case WM_PALETTECHANGED:
2568 if ((HWND) wParam != hwnd && pal != NULL) {
2569 HDC hdc = get_ctx(NULL);
2571 if (RealizePalette(hdc) > 0)
2577 case WM_QUERYNEWPALETTE:
2579 HDC hdc = get_ctx(NULL);
2581 if (RealizePalette(hdc) > 0)
2593 * Add the scan code and keypress timing to the random
2596 noise_ultralight(lParam);
2599 * We don't do TranslateMessage since it disassociates the
2600 * resulting CHAR message from the KEYDOWN that sparked it,
2601 * which we occasionally don't want. Instead, we process
2602 * KEYDOWN, and call the Win32 translator functions so that
2603 * we get the translations under _our_ control.
2606 unsigned char buf[20];
2609 if (wParam == VK_PROCESSKEY) {
2612 m.message = WM_KEYDOWN;
2614 m.lParam = lParam & 0xdfff;
2615 TranslateMessage(&m);
2617 len = TranslateKey(message, wParam, lParam, buf);
2619 return DefWindowProc(hwnd, message, wParam, lParam);
2623 * Interrupt an ongoing paste. I'm not sure
2624 * this is sensible, but for the moment it's
2625 * preferable to having to faff about buffering
2631 * We need not bother about stdin backlogs
2632 * here, because in GUI PuTTY we can't do
2633 * anything about it anyway; there's no means
2634 * of asking Windows to hold off on KEYDOWN
2635 * messages. We _have_ to buffer everything
2638 term_seen_key_event(term);
2640 ldisc_send(ldisc, buf, len, 1);
2645 net_pending_errors();
2647 case WM_INPUTLANGCHANGE:
2648 /* wParam == Font number */
2649 /* lParam == Locale */
2650 set_input_locale((HKL)lParam);
2651 sys_cursor_update();
2654 if(wParam == IMN_SETOPENSTATUS) {
2655 HIMC hImc = ImmGetContext(hwnd);
2656 ImmSetCompositionFont(hImc, &lfont);
2657 ImmReleaseContext(hwnd, hImc);
2661 case WM_IME_COMPOSITION:
2667 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2668 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2670 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2671 break; /* fall back to DefWindowProc */
2673 hIMC = ImmGetContext(hwnd);
2674 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2678 buff = snewn(n, char);
2679 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2681 * Jaeyoun Chung reports that Korean character
2682 * input doesn't work correctly if we do a single
2683 * luni_send() covering the whole of buff. So
2684 * instead we luni_send the characters one by one.
2686 term_seen_key_event(term);
2687 for (i = 0; i < n; i += 2) {
2689 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2693 ImmReleaseContext(hwnd, hIMC);
2698 if (wParam & 0xFF00) {
2699 unsigned char buf[2];
2702 buf[0] = wParam >> 8;
2703 term_seen_key_event(term);
2705 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2707 char c = (unsigned char) wParam;
2708 term_seen_key_event(term);
2710 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2716 * Nevertheless, we are prepared to deal with WM_CHAR
2717 * messages, should they crop up. So if someone wants to
2718 * post the things to us as part of a macro manoeuvre,
2719 * we're ready to cope.
2722 char c = (unsigned char)wParam;
2723 term_seen_key_event(term);
2725 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2729 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2730 SetCursor(LoadCursor(NULL, IDC_ARROW));
2734 case WM_SYSCOLORCHANGE:
2735 if (cfg.system_colour) {
2736 /* Refresh palette from system colours. */
2737 /* XXX actually this zaps the entire palette. */
2740 /* Force a repaint of the terminal window. */
2741 term_invalidate(term);
2744 case WM_AGENT_CALLBACK:
2746 struct agent_callback *c = (struct agent_callback *)lParam;
2747 c->callback(c->callback_ctx, c->data, c->len);
2752 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2753 int shift_pressed=0, control_pressed=0;
2755 if (message == WM_MOUSEWHEEL) {
2756 wheel_accumulator += (short)HIWORD(wParam);
2757 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2758 control_pressed=LOWORD(wParam) & MK_CONTROL;
2761 wheel_accumulator += (int)wParam;
2762 if (GetKeyboardState(keys)!=0) {
2763 shift_pressed=keys[VK_SHIFT]&0x80;
2764 control_pressed=keys[VK_CONTROL]&0x80;
2768 /* process events when the threshold is reached */
2769 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2772 /* reduce amount for next time */
2773 if (wheel_accumulator > 0) {
2775 wheel_accumulator -= WHEEL_DELTA;
2776 } else if (wheel_accumulator < 0) {
2778 wheel_accumulator += WHEEL_DELTA;
2782 if (send_raw_mouse &&
2783 !(cfg.mouse_override && shift_pressed)) {
2784 /* send a mouse-down followed by a mouse up */
2785 term_mouse(term, b, translate_button(b),
2787 TO_CHR_X(X_POS(lParam)),
2788 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2789 control_pressed, is_alt_pressed());
2790 term_mouse(term, b, translate_button(b),
2791 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2792 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2793 control_pressed, is_alt_pressed());
2795 /* trigger a scroll */
2796 term_scroll(term, 0,
2798 -term->rows / 2 : term->rows / 2);
2805 return DefWindowProc(hwnd, message, wParam, lParam);
2809 * Move the system caret. (We maintain one, even though it's
2810 * invisible, for the benefit of blind people: apparently some
2811 * helper software tracks the system caret, so we should arrange to
2814 void sys_cursor(void *frontend, int x, int y)
2818 if (!term->has_focus) return;
2821 * Avoid gratuitously re-updating the cursor position and IMM
2822 * window if there's no actual change required.
2824 cx = x * font_width + offset_width;
2825 cy = y * font_height + offset_height;
2826 if (cx == caret_x && cy == caret_y)
2831 sys_cursor_update();
2834 static void sys_cursor_update(void)
2839 if (!term->has_focus) return;
2841 if (caret_x < 0 || caret_y < 0)
2844 SetCaretPos(caret_x, caret_y);
2846 /* IMM calls on Win98 and beyond only */
2847 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2849 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2850 osVersion.dwMinorVersion == 0) return; /* 95 */
2852 /* we should have the IMM functions */
2853 hIMC = ImmGetContext(hwnd);
2854 cf.dwStyle = CFS_POINT;
2855 cf.ptCurrentPos.x = caret_x;
2856 cf.ptCurrentPos.y = caret_y;
2857 ImmSetCompositionWindow(hIMC, &cf);
2859 ImmReleaseContext(hwnd, hIMC);
2863 * Draw a line of text in the window, at given character
2864 * coordinates, in given attributes.
2866 * We are allowed to fiddle with the contents of `text'.
2868 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2869 unsigned long attr, int lattr)
2872 int nfg, nbg, nfont;
2875 int force_manual_underline = 0;
2876 int fnt_width, char_width;
2877 int text_adjust = 0;
2878 static int *IpDx = 0, IpDxLEN = 0;
2880 lattr &= LATTR_MODE;
2882 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2884 if (attr & ATTR_WIDE)
2887 if (len > IpDxLEN || IpDx[0] != char_width) {
2889 if (len > IpDxLEN) {
2891 IpDx = snewn(len + 16, int);
2892 IpDxLEN = (len + 16);
2894 for (i = 0; i < IpDxLEN; i++)
2895 IpDx[i] = char_width;
2898 /* Only want the left half of double width lines */
2899 if (lattr != LATTR_NORM && x*2 >= term->cols)
2907 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2908 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2909 attr ^= ATTR_CUR_XOR;
2913 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2914 /* Assume a poorman font is borken in other ways too. */
2924 nfont |= FONT_WIDE + FONT_HIGH;
2927 if (attr & ATTR_NARROW)
2928 nfont |= FONT_NARROW;
2930 /* Special hack for the VT100 linedraw glyphs. */
2931 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
2932 switch ((unsigned char) (text[0])) {
2934 text_adjust = -2 * font_height / 5;
2937 text_adjust = -1 * font_height / 5;
2940 text_adjust = font_height / 5;
2943 text_adjust = 2 * font_height / 5;
2946 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2948 text[0] = ucsdata.unitab_xterm['q'];
2949 if (attr & ATTR_UNDER) {
2950 attr &= ~ATTR_UNDER;
2951 force_manual_underline = 1;
2955 /* Anything left as an original character set is unprintable. */
2956 if (DIRECT_CHAR(text[0])) {
2958 for (i = 0; i < len; i++)
2963 if ((text[0] & CSET_MASK) == CSET_OEMCP)
2966 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2967 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
2968 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2969 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
2970 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2972 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2973 nfont |= FONT_UNDERLINE;
2974 another_font(nfont);
2975 if (!fonts[nfont]) {
2976 if (nfont & FONT_UNDERLINE)
2977 force_manual_underline = 1;
2978 /* Don't do the same for manual bold, it could be bad news. */
2980 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
2982 another_font(nfont);
2984 nfont = FONT_NORMAL;
2985 if (attr & ATTR_REVERSE) {
2990 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
2992 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
2996 SelectObject(hdc, fonts[nfont]);
2997 SetTextColor(hdc, fg);
2998 SetBkColor(hdc, bg);
2999 if (attr & TATTR_COMBINING)
3000 SetBkMode(hdc, TRANSPARENT);
3002 SetBkMode(hdc, OPAQUE);
3005 line_box.right = x + char_width * len;
3006 line_box.bottom = y + font_height;
3008 /* Only want the left half of double width lines */
3009 if (line_box.right > font_width*term->cols+offset_width)
3010 line_box.right = font_width*term->cols+offset_width;
3012 /* We're using a private area for direct to font. (512 chars.) */
3013 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3014 /* Ho Hum, dbcs fonts are a PITA! */
3015 /* To display on W9x I have to convert to UCS */
3016 static wchar_t *uni_buf = 0;
3017 static int uni_len = 0;
3019 if (len > uni_len) {
3022 uni_buf = snewn(uni_len, wchar_t);
3025 for(nlen = mptr = 0; mptr<len; mptr++) {
3026 uni_buf[nlen] = 0xFFFD;
3027 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3029 dbcstext[0] = text[mptr] & 0xFF;
3030 dbcstext[1] = text[mptr+1] & 0xFF;
3031 IpDx[nlen] += char_width;
3032 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3033 dbcstext, 2, uni_buf+nlen, 1);
3039 dbcstext[0] = text[mptr] & 0xFF;
3040 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3041 dbcstext, 1, uni_buf+nlen, 1);
3049 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3050 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3051 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3052 SetBkMode(hdc, TRANSPARENT);
3053 ExtTextOutW(hdc, x - 1,
3054 y - font_height * (lattr ==
3055 LATTR_BOT) + text_adjust,
3056 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3060 } else if (DIRECT_FONT(text[0])) {
3061 static char *directbuf = NULL;
3062 static int directlen = 0;
3064 if (len > directlen) {
3066 directbuf = sresize(directbuf, directlen, char);
3069 for (i = 0; i < len; i++)
3070 directbuf[i] = text[i] & 0xFF;
3073 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3074 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3075 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3076 SetBkMode(hdc, TRANSPARENT);
3078 /* GRR: This draws the character outside it's box and can leave
3079 * 'droppings' even with the clip box! I suppose I could loop it
3080 * one character at a time ... yuk.
3082 * Or ... I could do a test print with "W", and use +1 or -1 for this
3083 * shift depending on if the leftmost column is blank...
3085 ExtTextOut(hdc, x - 1,
3086 y - font_height * (lattr ==
3087 LATTR_BOT) + text_adjust,
3088 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3091 /* And 'normal' unicode characters */
3092 static WCHAR *wbuf = NULL;
3093 static int wlen = 0;
3099 wbuf = snewn(wlen, WCHAR);
3102 for (i = 0; i < len; i++)
3105 /* print Glyphs as they are, without Windows' Shaping*/
3106 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3107 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3108 /* ExtTextOutW(hdc, x,
3109 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3110 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3113 /* And the shadow bold hack. */
3114 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3115 SetBkMode(hdc, TRANSPARENT);
3116 ExtTextOutW(hdc, x - 1,
3117 y - font_height * (lattr ==
3118 LATTR_BOT) + text_adjust,
3119 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3122 if (lattr != LATTR_TOP && (force_manual_underline ||
3123 (und_mode == UND_LINE
3124 && (attr & ATTR_UNDER)))) {
3127 if (lattr == LATTR_BOT)
3128 dec = dec * 2 - font_height;
3130 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3131 MoveToEx(hdc, x, y + dec, NULL);
3132 LineTo(hdc, x + len * char_width, y + dec);
3133 oldpen = SelectObject(hdc, oldpen);
3134 DeleteObject(oldpen);
3139 * Wrapper that handles combining characters.
3141 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3142 unsigned long attr, int lattr)
3144 if (attr & TATTR_COMBINING) {
3145 unsigned long a = 0;
3146 attr &= ~TATTR_COMBINING;
3148 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3150 a = TATTR_COMBINING;
3153 do_text_internal(ctx, x, y, text, len, attr, lattr);
3156 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3157 unsigned long attr, int lattr)
3163 int ctype = cfg.cursor_type;
3165 lattr &= LATTR_MODE;
3167 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3168 if (*text != UCSWIDE) {
3169 do_text(ctx, x, y, text, len, attr, lattr);
3173 attr |= TATTR_RIGHTCURS;
3176 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3177 if (attr & ATTR_WIDE)
3184 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3187 pts[0].x = pts[1].x = pts[4].x = x;
3188 pts[2].x = pts[3].x = x + char_width - 1;
3189 pts[0].y = pts[3].y = pts[4].y = y;
3190 pts[1].y = pts[2].y = y + font_height - 1;
3191 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3192 Polyline(hdc, pts, 5);
3193 oldpen = SelectObject(hdc, oldpen);
3194 DeleteObject(oldpen);
3195 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3196 int startx, starty, dx, dy, length, i;
3199 starty = y + descent;
3202 length = char_width;
3205 if (attr & TATTR_RIGHTCURS)
3206 xadjust = char_width - 1;
3207 startx = x + xadjust;
3211 length = font_height;
3213 if (attr & TATTR_ACTCURS) {
3216 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3217 MoveToEx(hdc, startx, starty, NULL);
3218 LineTo(hdc, startx + dx * length, starty + dy * length);
3219 oldpen = SelectObject(hdc, oldpen);
3220 DeleteObject(oldpen);
3222 for (i = 0; i < length; i++) {
3224 SetPixel(hdc, startx, starty, colours[23]);
3233 /* This function gets the actual width of a character in the normal font.
3235 int char_width(Context ctx, int uc) {
3239 /* If the font max is the same as the font ave width then this
3240 * function is a no-op.
3242 if (!font_dualwidth) return 1;
3244 switch (uc & CSET_MASK) {
3246 uc = ucsdata.unitab_line[uc & 0xFF];
3249 uc = ucsdata.unitab_xterm[uc & 0xFF];
3252 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3255 if (DIRECT_FONT(uc)) {
3256 if (ucsdata.dbcs_screenfont) return 1;
3258 /* Speedup, I know of no font where ascii is the wrong width */
3259 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3262 if ( (uc & CSET_MASK) == CSET_ACP ) {
3263 SelectObject(hdc, fonts[FONT_NORMAL]);
3264 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3265 another_font(FONT_OEM);
3266 if (!fonts[FONT_OEM]) return 0;
3268 SelectObject(hdc, fonts[FONT_OEM]);
3272 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3273 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3276 /* Speedup, I know of no font where ascii is the wrong width */
3277 if (uc >= ' ' && uc <= '~') return 1;
3279 SelectObject(hdc, fonts[FONT_NORMAL]);
3280 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3281 /* Okay that one worked */ ;
3282 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3283 /* This should work on 9x too, but it's "less accurate" */ ;
3288 ibuf += font_width / 2 -1;
3295 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3296 * codes. Returns number of bytes used or zero to drop the message
3297 * or -1 to forward the message to windows.
3299 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3300 unsigned char *output)
3303 int scan, left_alt = 0, key_down, shift_state;
3305 unsigned char *p = output;
3306 static int alt_sum = 0;
3308 HKL kbd_layout = GetKeyboardLayout(0);
3310 /* keys is for ToAsciiEx. There's some ick here, see below. */
3311 static WORD keys[3];
3312 static int compose_char = 0;
3313 static WPARAM compose_key = 0;
3315 r = GetKeyboardState(keystate);
3317 memset(keystate, 0, sizeof(keystate));
3320 #define SHOW_TOASCII_RESULT
3321 { /* Tell us all about key events */
3322 static BYTE oldstate[256];
3323 static int first = 1;
3327 memcpy(oldstate, keystate, sizeof(oldstate));
3330 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3332 } else if ((HIWORD(lParam) & KF_UP)
3333 && scan == (HIWORD(lParam) & 0xFF)) {
3337 if (wParam >= VK_F1 && wParam <= VK_F20)
3338 debug(("K_F%d", wParam + 1 - VK_F1));
3351 debug(("VK_%02x", wParam));
3353 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3355 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3357 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3358 if (ch >= ' ' && ch <= '~')
3359 debug((", '%c'", ch));
3361 debug((", $%02x", ch));
3364 debug((", KB0=%02x", keys[0]));
3366 debug((", KB1=%02x", keys[1]));
3368 debug((", KB2=%02x", keys[2]));
3370 if ((keystate[VK_SHIFT] & 0x80) != 0)
3372 if ((keystate[VK_CONTROL] & 0x80) != 0)
3374 if ((HIWORD(lParam) & KF_EXTENDED))
3376 if ((HIWORD(lParam) & KF_UP))
3380 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3381 else if ((HIWORD(lParam) & KF_UP))
3382 oldstate[wParam & 0xFF] ^= 0x80;
3384 oldstate[wParam & 0xFF] ^= 0x81;
3386 for (ch = 0; ch < 256; ch++)
3387 if (oldstate[ch] != keystate[ch])
3388 debug((", M%02x=%02x", ch, keystate[ch]));
3390 memcpy(oldstate, keystate, sizeof(oldstate));
3394 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3395 keystate[VK_RMENU] = keystate[VK_MENU];
3399 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3400 if ((cfg.funky_type == FUNKY_VT400 ||
3401 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3403 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3405 wParam = VK_EXECUTE;
3407 /* UnToggle NUMLock */
3408 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3409 keystate[VK_NUMLOCK] ^= 1;
3412 /* And write back the 'adjusted' state */
3413 SetKeyboardState(keystate);
3416 /* Disable Auto repeat if required */
3417 if (term->repeat_off &&
3418 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3421 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3424 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3426 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3427 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3428 if (cfg.ctrlaltkeys)
3429 keystate[VK_MENU] = 0;
3431 keystate[VK_RMENU] = 0x80;
3436 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3437 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3438 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3440 /* Note if AltGr was pressed and if it was used as a compose key */
3441 if (!compose_state) {
3442 compose_key = 0x100;
3443 if (cfg.compose_key) {
3444 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3445 compose_key = wParam;
3447 if (wParam == VK_APPS)
3448 compose_key = wParam;
3451 if (wParam == compose_key) {
3452 if (compose_state == 0
3453 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3455 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3459 } else if (compose_state == 1 && wParam != VK_CONTROL)
3462 if (compose_state > 1 && left_alt)
3465 /* Sanitize the number pad if not using a PC NumPad */
3466 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3467 && cfg.funky_type != FUNKY_XTERM)
3468 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3469 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3473 nParam = VK_NUMPAD0;
3476 nParam = VK_NUMPAD1;
3479 nParam = VK_NUMPAD2;
3482 nParam = VK_NUMPAD3;
3485 nParam = VK_NUMPAD4;
3488 nParam = VK_NUMPAD5;
3491 nParam = VK_NUMPAD6;
3494 nParam = VK_NUMPAD7;
3497 nParam = VK_NUMPAD8;
3500 nParam = VK_NUMPAD9;
3503 nParam = VK_DECIMAL;
3507 if (keystate[VK_NUMLOCK] & 1)
3514 /* If a key is pressed and AltGr is not active */
3515 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3516 /* Okay, prepare for most alts then ... */
3520 /* Lets see if it's a pattern we know all about ... */
3521 if (wParam == VK_PRIOR && shift_state == 1) {
3522 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3525 if (wParam == VK_PRIOR && shift_state == 2) {
3526 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3529 if (wParam == VK_NEXT && shift_state == 1) {
3530 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3533 if (wParam == VK_NEXT && shift_state == 2) {
3534 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3537 if (wParam == VK_INSERT && shift_state == 1) {
3538 term_do_paste(term);
3541 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3544 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3545 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3548 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3549 (cfg.resize_action != RESIZE_DISABLED)) {
3550 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3554 /* Control-Numlock for app-keypad mode switch */
3555 if (wParam == VK_PAUSE && shift_state == 2) {
3556 term->app_keypad_keys ^= 1;
3560 /* Nethack keypad */
3561 if (cfg.nethack_keypad && !left_alt) {
3564 *p++ = shift_state ? 'B' : 'b';
3567 *p++ = shift_state ? 'J' : 'j';
3570 *p++ = shift_state ? 'N' : 'n';
3573 *p++ = shift_state ? 'H' : 'h';
3576 *p++ = shift_state ? '.' : '.';
3579 *p++ = shift_state ? 'L' : 'l';
3582 *p++ = shift_state ? 'Y' : 'y';
3585 *p++ = shift_state ? 'K' : 'k';
3588 *p++ = shift_state ? 'U' : 'u';
3593 /* Application Keypad */
3597 if (cfg.funky_type == FUNKY_VT400 ||
3598 (cfg.funky_type <= FUNKY_LINUX &&
3599 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3613 if (term->app_keypad_keys && !cfg.no_applic_k)
3650 if (cfg.funky_type == FUNKY_XTERM) {
3655 } else if (shift_state)
3662 if (cfg.funky_type == FUNKY_XTERM)
3666 if (cfg.funky_type == FUNKY_XTERM)
3670 if (cfg.funky_type == FUNKY_XTERM)
3675 if (HIWORD(lParam) & KF_EXTENDED)
3680 if (term->vt52_mode) {
3681 if (xkey >= 'P' && xkey <= 'S')
3682 p += sprintf((char *) p, "\x1B%c", xkey);
3684 p += sprintf((char *) p, "\x1B?%c", xkey);
3686 p += sprintf((char *) p, "\x1BO%c", xkey);
3691 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3692 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3696 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3697 /* We do the opposite of what is configured */
3698 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3702 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3708 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3712 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3716 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3721 if (wParam == VK_PAUSE) { /* Break/Pause */
3726 /* Control-2 to Control-8 are special */
3727 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3728 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3731 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3735 if (shift_state == 2 && wParam == 0xDF) {
3739 if (shift_state == 3 && wParam == 0xDE) {
3740 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3743 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3750 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3751 * for integer decimal nn.)
3753 * We also deal with the weird ones here. Linux VCs replace F1
3754 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3755 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3761 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3764 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3767 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3770 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3773 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3776 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3779 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3782 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3785 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3788 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3821 if ((shift_state&2) == 0) switch (wParam) {
3841 /* Reorder edit keys to physical order */
3842 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
3843 code = "\0\2\1\4\5\3\6"[code];
3845 if (term->vt52_mode && code > 0 && code <= 6) {
3846 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3850 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
3851 code >= 11 && code <= 34) {
3852 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3855 case VK_F1: index = 0; break;
3856 case VK_F2: index = 1; break;
3857 case VK_F3: index = 2; break;
3858 case VK_F4: index = 3; break;
3859 case VK_F5: index = 4; break;
3860 case VK_F6: index = 5; break;
3861 case VK_F7: index = 6; break;
3862 case VK_F8: index = 7; break;
3863 case VK_F9: index = 8; break;
3864 case VK_F10: index = 9; break;
3865 case VK_F11: index = 10; break;
3866 case VK_F12: index = 11; break;
3868 if (keystate[VK_SHIFT] & 0x80) index += 12;
3869 if (keystate[VK_CONTROL] & 0x80) index += 24;
3870 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3873 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
3874 code >= 1 && code <= 6) {
3875 char codes[] = "HL.FIG";
3879 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3883 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
3889 if (term->vt52_mode)
3890 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3893 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3896 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
3897 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3900 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
3901 if (term->vt52_mode)
3902 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3904 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3907 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3908 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3912 p += sprintf((char *) p, "\x1B[%d~", code);
3917 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3918 * some reason seems to send VK_CLEAR to Windows...).
3940 if (term->vt52_mode)
3941 p += sprintf((char *) p, "\x1B%c", xkey);
3943 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3946 * RDB: VT100 & VT102 manuals both state the
3947 * app cursor keys only work if the app keypad
3950 * SGT: That may well be true, but xterm
3951 * disagrees and so does at least one
3952 * application, so I've #if'ed this out and the
3953 * behaviour is back to PuTTY's original: app
3954 * cursor and app keypad are independently
3955 * switchable modes. If anyone complains about
3956 * _this_ I'll have to put in a configurable
3959 if (!term->app_keypad_keys)
3962 /* Useful mapping of Ctrl-arrows */
3963 if (shift_state == 2)
3967 p += sprintf((char *) p, "\x1BO%c", xkey);
3969 p += sprintf((char *) p, "\x1B[%c", xkey);
3976 * Finally, deal with Return ourselves. (Win95 seems to
3977 * foul it up when Alt is pressed, for some reason.)
3979 if (wParam == VK_RETURN) { /* Return */
3985 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3986 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3991 /* Okay we've done everything interesting; let windows deal with
3992 * the boring stuff */
3996 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3997 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3999 keystate[VK_CAPITAL] = 0;
4002 /* XXX how do we know what the max size of the keys array should
4003 * be is? There's indication on MS' website of an Inquire/InquireEx
4004 * functioning returning a KBINFO structure which tells us. */
4005 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4006 /* XXX 'keys' parameter is declared in MSDN documentation as
4008 * The experience of a French user indicates that on
4009 * Win98, WORD[] should be passed in, but on Win2K, it should
4010 * be BYTE[]. German WinXP and my Win2K with "US International"
4011 * driver corroborate this.
4012 * Experimentally I've conditionalised the behaviour on the
4013 * Win9x/NT split, but I suspect it's worse than that.
4014 * See wishlist item `win-dead-keys' for more horrible detail
4015 * and speculations. */
4018 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4019 for (i=0; i<3; i++) keys[i] = keybs[i];
4021 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4023 #ifdef SHOW_TOASCII_RESULT
4024 if (r == 1 && !key_down) {
4026 if (in_utf(term) || ucsdata.dbcs_screenfont)
4027 debug((", (U+%04x)", alt_sum));
4029 debug((", LCH(%d)", alt_sum));
4031 debug((", ACH(%d)", keys[0]));
4036 for (r1 = 0; r1 < r; r1++) {
4037 debug(("%s%d", r1 ? "," : "", keys[r1]));
4046 * Interrupt an ongoing paste. I'm not sure this is
4047 * sensible, but for the moment it's preferable to
4048 * having to faff about buffering things.
4053 for (i = 0; i < r; i++) {
4054 unsigned char ch = (unsigned char) keys[i];
4056 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4061 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4065 if ((nc = check_compose(compose_char, ch)) == -1) {
4066 MessageBeep(MB_ICONHAND);
4070 term_seen_key_event(term);
4072 luni_send(ldisc, &keybuf, 1, 1);
4080 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4082 term_seen_key_event(term);
4084 luni_send(ldisc, &keybuf, 1, 1);
4086 ch = (char) alt_sum;
4088 * We need not bother about stdin
4089 * backlogs here, because in GUI PuTTY
4090 * we can't do anything about it
4091 * anyway; there's no means of asking
4092 * Windows to hold off on KEYDOWN
4093 * messages. We _have_ to buffer
4094 * everything we're sent.
4096 term_seen_key_event(term);
4098 ldisc_send(ldisc, &ch, 1, 1);
4102 term_seen_key_event(term);
4104 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4107 if(capsOn && ch < 0x80) {
4110 cbuf[1] = xlat_uskbd2cyrllic(ch);
4111 term_seen_key_event(term);
4113 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4118 term_seen_key_event(term);
4120 lpage_send(ldisc, kbd_codepage,
4121 cbuf+!left_alt, 1+!!left_alt, 1);
4127 /* This is so the ALT-Numpad and dead keys work correctly. */
4132 /* If we're definitly not building up an ALT-54321 then clear it */
4135 /* If we will be using alt_sum fix the 256s */
4136 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4141 * ALT alone may or may not want to bring up the System menu.
4142 * If it's not meant to, we return 0 on presses or releases of
4143 * ALT, to show that we've swallowed the keystroke. Otherwise
4144 * we return -1, which means Windows will give the keystroke
4145 * its default handling (i.e. bring up the System menu).
4147 if (wParam == VK_MENU && !cfg.alt_only)
4153 void request_paste(void *frontend)
4156 * In Windows, pasting is synchronous: we can read the
4157 * clipboard with no difficulty, so request_paste() can just go
4160 term_do_paste(term);
4163 void set_title(void *frontend, char *title)
4166 window_name = snewn(1 + strlen(title), char);
4167 strcpy(window_name, title);
4168 if (cfg.win_name_always || !IsIconic(hwnd))
4169 SetWindowText(hwnd, title);
4172 void set_icon(void *frontend, char *title)
4175 icon_name = snewn(1 + strlen(title), char);
4176 strcpy(icon_name, title);
4177 if (!cfg.win_name_always && IsIconic(hwnd))
4178 SetWindowText(hwnd, title);
4181 void set_sbar(void *frontend, int total, int start, int page)
4185 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4188 si.cbSize = sizeof(si);
4189 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4191 si.nMax = total - 1;
4195 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4198 Context get_ctx(void *frontend)
4204 SelectPalette(hdc, pal, FALSE);
4210 void free_ctx(Context ctx)
4212 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4213 ReleaseDC(hwnd, ctx);
4216 static void real_palette_set(int n, int r, int g, int b)
4219 logpal->palPalEntry[n].peRed = r;
4220 logpal->palPalEntry[n].peGreen = g;
4221 logpal->palPalEntry[n].peBlue = b;
4222 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4223 colours[n] = PALETTERGB(r, g, b);
4224 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4226 colours[n] = RGB(r, g, b);
4229 void palette_set(void *frontend, int n, int r, int g, int b)
4231 static const int first[21] = {
4232 0, 2, 4, 6, 8, 10, 12, 14,
4233 1, 3, 5, 7, 9, 11, 13, 15,
4236 real_palette_set(first[n], r, g, b);
4238 real_palette_set(first[n] + 1, r, g, b);
4240 HDC hdc = get_ctx(frontend);
4241 UnrealizeObject(pal);
4242 RealizePalette(hdc);
4247 void palette_reset(void *frontend)
4251 for (i = 0; i < NCOLOURS; i++) {
4253 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4254 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4255 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4256 logpal->palPalEntry[i].peFlags = 0;
4257 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4258 defpal[i].rgbtGreen,
4259 defpal[i].rgbtBlue);
4261 colours[i] = RGB(defpal[i].rgbtRed,
4262 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4267 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4268 hdc = get_ctx(frontend);
4269 RealizePalette(hdc);
4274 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4279 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4282 lock = GlobalLock(clipdata);
4285 memcpy(lock, data, len);
4286 ((unsigned char *) lock)[len] = 0;
4287 GlobalUnlock(clipdata);
4290 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4292 if (OpenClipboard(hwnd)) {
4294 SetClipboardData(CF_TEXT, clipdata);
4297 GlobalFree(clipdata);
4300 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4304 * Note: unlike write_aclip() this will not append a nul.
4306 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4308 HGLOBAL clipdata, clipdata2, clipdata3;
4310 void *lock, *lock2, *lock3;
4312 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4314 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4315 len * sizeof(wchar_t));
4316 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4318 if (!clipdata || !clipdata2) {
4320 GlobalFree(clipdata);
4322 GlobalFree(clipdata2);
4325 if (!(lock = GlobalLock(clipdata)))
4327 if (!(lock2 = GlobalLock(clipdata2)))
4330 memcpy(lock, data, len * sizeof(wchar_t));
4331 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4333 if (cfg.rtf_paste) {
4334 wchar_t unitab[256];
4336 unsigned char *tdata = (unsigned char *)lock2;
4337 wchar_t *udata = (wchar_t *)lock;
4338 int rtflen = 0, uindex = 0, tindex = 0;
4340 int multilen, blen, alen, totallen, i;
4341 char before[16], after[4];
4343 get_unitab(CP_ACP, unitab, 0);
4345 rtfsize = 100 + strlen(cfg.font.name);
4346 rtf = snewn(rtfsize, char);
4347 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4348 GetACP(), cfg.font.name);
4349 rtflen = strlen(rtf);
4352 * We want to construct a piece of RTF that specifies the
4353 * same Unicode text. To do this we will read back in
4354 * parallel from the Unicode data in `udata' and the
4355 * non-Unicode data in `tdata'. For each character in
4356 * `tdata' which becomes the right thing in `udata' when
4357 * looked up in `unitab', we just copy straight over from
4358 * tdata. For each one that doesn't, we must WCToMB it
4359 * individually and produce a \u escape sequence.
4361 * It would probably be more robust to just bite the bullet
4362 * and WCToMB each individual Unicode character one by one,
4363 * then MBToWC each one back to see if it was an accurate
4364 * translation; but that strikes me as a horrifying number
4365 * of Windows API calls so I want to see if this faster way
4366 * will work. If it screws up badly we can always revert to
4367 * the simple and slow way.
4369 while (tindex < len2 && uindex < len &&
4370 tdata[tindex] && udata[uindex]) {
4371 if (tindex + 1 < len2 &&
4372 tdata[tindex] == '\r' &&
4373 tdata[tindex+1] == '\n') {
4377 if (unitab[tdata[tindex]] == udata[uindex]) {
4383 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4384 NULL, 0, NULL, NULL);
4385 if (multilen != 1) {
4386 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4388 alen = 1; strcpy(after, "}");
4390 blen = sprintf(before, "\\u%d", udata[uindex]);
4391 alen = 0; after[0] = '\0';
4394 assert(tindex + multilen <= len2);
4395 totallen = blen + alen;
4396 for (i = 0; i < multilen; i++) {
4397 if (tdata[tindex+i] == '\\' ||
4398 tdata[tindex+i] == '{' ||
4399 tdata[tindex+i] == '}')
4401 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4402 totallen += 6; /* \par\r\n */
4403 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4409 if (rtfsize < rtflen + totallen + 3) {
4410 rtfsize = rtflen + totallen + 512;
4411 rtf = sresize(rtf, rtfsize, char);
4414 strcpy(rtf + rtflen, before); rtflen += blen;
4415 for (i = 0; i < multilen; i++) {
4416 if (tdata[tindex+i] == '\\' ||
4417 tdata[tindex+i] == '{' ||
4418 tdata[tindex+i] == '}') {
4419 rtf[rtflen++] = '\\';
4420 rtf[rtflen++] = tdata[tindex+i];
4421 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4422 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4423 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4424 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4426 rtf[rtflen++] = tdata[tindex+i];
4429 strcpy(rtf + rtflen, after); rtflen += alen;
4435 strcpy(rtf + rtflen, "}");
4438 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4439 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4441 GlobalUnlock(clipdata3);
4447 GlobalUnlock(clipdata);
4448 GlobalUnlock(clipdata2);
4451 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4453 if (OpenClipboard(hwnd)) {
4455 SetClipboardData(CF_UNICODETEXT, clipdata);
4456 SetClipboardData(CF_TEXT, clipdata2);
4458 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4461 GlobalFree(clipdata);
4462 GlobalFree(clipdata2);
4466 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4469 void get_clip(void *frontend, wchar_t ** p, int *len)
4471 static HGLOBAL clipdata = NULL;
4472 static wchar_t *converted = 0;
4481 GlobalUnlock(clipdata);
4484 } else if (OpenClipboard(NULL)) {
4485 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4487 *p = GlobalLock(clipdata);
4489 for (p2 = *p; *p2; p2++);
4493 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4497 s = GlobalLock(clipdata);
4498 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4499 *p = converted = snewn(i, wchar_t);
4500 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4513 * Move `lines' lines from position `from' to position `to' in the
4516 void optimised_move(void *frontend, int to, int from, int lines)
4521 min = (to < from ? to : from);
4522 max = to + from - min;
4524 r.left = offset_width;
4525 r.right = offset_width + term->cols * font_width;
4526 r.top = offset_height + min * font_height;
4527 r.bottom = offset_height + (max + lines) * font_height;
4528 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4533 * Print a message box and perform a fatal exit.
4535 void fatalbox(char *fmt, ...)
4538 char *stuff, morestuff[100];
4541 stuff = dupvprintf(fmt, ap);
4543 sprintf(morestuff, "%.70s Fatal Error", appname);
4544 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4550 * Print a modal (Really Bad) message box and perform a fatal exit.
4552 void modalfatalbox(char *fmt, ...)
4555 char *stuff, morestuff[100];
4558 stuff = dupvprintf(fmt, ap);
4560 sprintf(morestuff, "%.70s Fatal Error", appname);
4561 MessageBox(hwnd, stuff, morestuff,
4562 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4567 static void flash_window(int mode);
4568 static long next_flash;
4569 static int flashing = 0;
4571 static void flash_window_timer(void *ctx, long now)
4573 if (flashing && now - next_flash >= 0) {
4579 * Manage window caption / taskbar flashing, if enabled.
4580 * 0 = stop, 1 = maintain, 2 = start
4582 static void flash_window(int mode)
4584 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4587 FlashWindow(hwnd, FALSE);
4591 } else if (mode == 2) {
4595 FlashWindow(hwnd, TRUE);
4596 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4599 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4602 FlashWindow(hwnd, TRUE); /* toggle */
4603 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4611 void beep(void *frontend, int mode)
4613 if (mode == BELL_DEFAULT) {
4615 * For MessageBeep style bells, we want to be careful of
4616 * timing, because they don't have the nice property of
4617 * PlaySound bells that each one cancels the previous
4618 * active one. So we limit the rate to one per 50ms or so.
4620 static long lastbeep = 0;
4623 beepdiff = GetTickCount() - lastbeep;
4624 if (beepdiff >= 0 && beepdiff < 50)
4628 * The above MessageBeep call takes time, so we record the
4629 * time _after_ it finishes rather than before it starts.
4631 lastbeep = GetTickCount();
4632 } else if (mode == BELL_WAVEFILE) {
4633 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4634 SND_ASYNC | SND_FILENAME)) {
4635 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4637 sprintf(buf, "Unable to play sound file\n%s\n"
4638 "Using default sound instead", cfg.bell_wavefile.path);
4639 sprintf(otherbuf, "%.70s Sound Error", appname);
4640 MessageBox(hwnd, buf, otherbuf,
4641 MB_OK | MB_ICONEXCLAMATION);
4642 cfg.beep = BELL_DEFAULT;
4644 } else if (mode == BELL_PCSPEAKER) {
4645 static long lastbeep = 0;
4648 beepdiff = GetTickCount() - lastbeep;
4649 if (beepdiff >= 0 && beepdiff < 50)
4653 * We must beep in different ways depending on whether this
4654 * is a 95-series or NT-series OS.
4656 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4660 lastbeep = GetTickCount();
4662 /* Otherwise, either visual bell or disabled; do nothing here */
4663 if (!term->has_focus) {
4664 flash_window(2); /* start */
4669 * Minimise or restore the window in response to a server-side
4672 void set_iconic(void *frontend, int iconic)
4674 if (IsIconic(hwnd)) {
4676 ShowWindow(hwnd, SW_RESTORE);
4679 ShowWindow(hwnd, SW_MINIMIZE);
4684 * Move the window in response to a server-side request.
4686 void move_window(void *frontend, int x, int y)
4688 if (cfg.resize_action == RESIZE_DISABLED ||
4689 cfg.resize_action == RESIZE_FONT ||
4693 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4697 * Move the window to the top or bottom of the z-order in response
4698 * to a server-side request.
4700 void set_zorder(void *frontend, int top)
4702 if (cfg.alwaysontop)
4703 return; /* ignore */
4704 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4705 SWP_NOMOVE | SWP_NOSIZE);
4709 * Refresh the window in response to a server-side request.
4711 void refresh_window(void *frontend)
4713 InvalidateRect(hwnd, NULL, TRUE);
4717 * Maximise or restore the window in response to a server-side
4720 void set_zoomed(void *frontend, int zoomed)
4722 if (IsZoomed(hwnd)) {
4724 ShowWindow(hwnd, SW_RESTORE);
4727 ShowWindow(hwnd, SW_MAXIMIZE);
4732 * Report whether the window is iconic, for terminal reports.
4734 int is_iconic(void *frontend)
4736 return IsIconic(hwnd);
4740 * Report the window's position, for terminal reports.
4742 void get_window_pos(void *frontend, int *x, int *y)
4745 GetWindowRect(hwnd, &r);
4751 * Report the window's pixel size, for terminal reports.
4753 void get_window_pixels(void *frontend, int *x, int *y)
4756 GetWindowRect(hwnd, &r);
4757 *x = r.right - r.left;
4758 *y = r.bottom - r.top;
4762 * Return the window or icon title.
4764 char *get_window_title(void *frontend, int icon)
4766 return icon ? icon_name : window_name;
4770 * See if we're in full-screen mode.
4772 static int is_full_screen()
4774 if (!IsZoomed(hwnd))
4776 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4781 /* Get the rect/size of a full screen window using the nearest available
4782 * monitor in multimon systems; default to something sensible if only
4783 * one monitor is present. */
4784 static int get_fullscreen_rect(RECT * ss)
4786 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4789 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4790 mi.cbSize = sizeof(mi);
4791 GetMonitorInfo(mon, &mi);
4793 /* structure copy */
4797 /* could also use code like this:
4798 ss->left = ss->top = 0;
4799 ss->right = GetSystemMetrics(SM_CXSCREEN);
4800 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4802 return GetClientRect(GetDesktopWindow(), ss);
4808 * Go full-screen. This should only be called when we are already
4811 static void make_full_screen()
4816 assert(IsZoomed(hwnd));
4818 if (is_full_screen())
4821 /* Remove the window furniture. */
4822 style = GetWindowLong(hwnd, GWL_STYLE);
4823 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4824 if (cfg.scrollbar_in_fullscreen)
4825 style |= WS_VSCROLL;
4827 style &= ~WS_VSCROLL;
4828 SetWindowLong(hwnd, GWL_STYLE, style);
4830 /* Resize ourselves to exactly cover the nearest monitor. */
4831 get_fullscreen_rect(&ss);
4832 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4837 /* Tick the menu item in the System menu. */
4838 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4843 * Clear the full-screen attributes.
4845 static void clear_full_screen()
4847 DWORD oldstyle, style;
4849 /* Reinstate the window furniture. */
4850 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4851 style |= WS_CAPTION | WS_BORDER;
4852 if (cfg.resize_action == RESIZE_DISABLED)
4853 style &= ~WS_THICKFRAME;
4855 style |= WS_THICKFRAME;
4857 style |= WS_VSCROLL;
4859 style &= ~WS_VSCROLL;
4860 if (style != oldstyle) {
4861 SetWindowLong(hwnd, GWL_STYLE, style);
4862 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4863 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4867 /* Untick the menu item in the System menu. */
4868 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4873 * Toggle full-screen mode.
4875 static void flip_full_screen()
4877 if (is_full_screen()) {
4878 ShowWindow(hwnd, SW_RESTORE);
4879 } else if (IsZoomed(hwnd)) {
4882 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4883 ShowWindow(hwnd, SW_MAXIMIZE);
4887 void frontend_keypress(void *handle)
4890 * Keypress termination in non-Close-On-Exit mode is not
4891 * currently supported in PuTTY proper, because the window
4892 * always has a perfectly good Close button anyway. So we do
4898 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4900 return term_data(term, is_stderr, data, len);
4903 void agent_schedule_callback(void (*callback)(void *, void *, int),
4904 void *callback_ctx, void *data, int len)
4906 struct agent_callback *c = snew(struct agent_callback);
4907 c->callback = callback;
4908 c->callback_ctx = callback_ctx;
4911 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);