7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 #define IDM_SHOWLOG 0x0010
26 #define IDM_NEWSESS 0x0020
27 #define IDM_DUPSESS 0x0030
28 #define IDM_RESTART 0x0040
29 #define IDM_RECONF 0x0050
30 #define IDM_CLRSB 0x0060
31 #define IDM_RESET 0x0070
32 #define IDM_HELP 0x0140
33 #define IDM_ABOUT 0x0150
34 #define IDM_SAVEDSESS 0x0160
35 #define IDM_COPYALL 0x0170
36 #define IDM_FULLSCREEN 0x0180
37 #define IDM_PASTE 0x0190
39 #define IDM_SESSLGP 0x0250 /* log type printable */
40 #define IDM_SESSLGA 0x0260 /* log type all chars */
41 #define IDM_SESSLGE 0x0270 /* log end */
43 #define IDM_SPECIAL_MIN 0x0400
44 #define IDM_SPECIAL_MAX 0x0800
46 #define IDM_SAVED_MIN 0x1000
47 #define IDM_SAVED_MAX 0x2000
49 #define WM_IGNORE_CLIP (WM_XUSER + 2)
50 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
51 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
53 /* Needed for Chinese support and apparently not always defined. */
55 #define VK_PROCESSKEY 0xE5
58 /* Mouse wheel support. */
60 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
63 #define WHEEL_DELTA 120
66 static Mouse_Button translate_button(Mouse_Button button);
67 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
68 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
69 unsigned char *output);
70 static void cfgtopalette(void);
71 static void systopalette(void);
72 static void init_palette(void);
73 static void init_fonts(int, int);
74 static void another_font(int);
75 static void deinit_fonts(void);
76 static void set_input_locale(HKL);
78 static int is_full_screen(void);
79 static void make_full_screen(void);
80 static void clear_full_screen(void);
81 static void flip_full_screen(void);
83 /* Window layout information */
84 static void reset_window(int);
85 static int extra_width, extra_height;
86 static int font_width, font_height, font_dualwidth;
87 static int offset_width, offset_height;
88 static int was_zoomed = 0;
89 static int prev_rows, prev_cols;
91 static int pending_netevent = 0;
92 static WPARAM pend_netevent_wParam = 0;
93 static LPARAM pend_netevent_lParam = 0;
94 static void enact_pending_netevent(void);
95 static void flash_window(int mode);
96 static void sys_cursor_update(void);
97 static int is_shift_pressed(void);
98 static int get_fullscreen_rect(RECT * ss);
100 static time_t last_movement = 0;
102 static int caret_x = -1, caret_y = -1;
104 static int kbd_codepage;
107 static Backend *back;
108 static void *backhandle;
110 static struct unicode_data ucsdata;
111 static int session_closed;
113 static const struct telnet_special *specials;
117 int specials_submenu_pos;
119 enum { SYSMENU, CTXMENU };
121 Config cfg; /* exported to windlg.c */
123 extern struct sesslist sesslist; /* imported from windlg.c */
125 struct agent_callback {
126 void (*callback)(void *, void *, int);
132 #define FONT_NORMAL 0
134 #define FONT_UNDERLINE 2
135 #define FONT_BOLDUND 3
136 #define FONT_WIDE 0x04
137 #define FONT_HIGH 0x08
138 #define FONT_NARROW 0x10
140 #define FONT_OEM 0x20
141 #define FONT_OEMBOLD 0x21
142 #define FONT_OEMUND 0x22
143 #define FONT_OEMBOLDUND 0x23
145 #define FONT_MAXNO 0x2F
147 static HFONT fonts[FONT_MAXNO];
148 static LOGFONT lfont;
149 static int fontflag[FONT_MAXNO];
151 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
159 static COLORREF colours[NCOLOURS];
161 static LPLOGPALETTE logpal;
162 static RGBTRIPLE defpal[NCOLOURS];
166 static HBITMAP caretbm;
168 static int dbltime, lasttime, lastact;
169 static Mouse_Button lastbtn;
171 /* this allows xterm-style mouse handling. */
172 static int send_raw_mouse = 0;
173 static int wheel_accumulator = 0;
175 static char *window_name, *icon_name;
177 static int compose_state = 0;
179 static UINT wm_mousewheel = WM_MOUSEWHEEL;
181 /* Dummy routine, only required in plink. */
182 void ldisc_update(void *frontend, int echo, int edit)
186 static void start_backend(void)
189 char msg[1024], *title;
194 * Select protocol. This is farmed out into a table in a
195 * separate file to enable an ssh-free variant.
198 for (i = 0; backends[i].backend != NULL; i++)
199 if (backends[i].protocol == cfg.protocol) {
200 back = backends[i].backend;
204 char *str = dupprintf("%s Internal Error", appname);
205 MessageBox(NULL, "Unsupported protocol number found",
206 str, MB_OK | MB_ICONEXCLAMATION);
211 error = back->init(NULL, &backhandle, &cfg,
212 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
214 back->provide_logctx(backhandle, logctx);
216 char *str = dupprintf("%s Error", appname);
217 sprintf(msg, "Unable to open connection to\n"
218 "%.800s\n" "%s", cfg.host, error);
219 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
223 window_name = icon_name = NULL;
225 title = cfg.wintitle;
227 sprintf(msg, "%s - %s", realhost, appname);
231 set_title(NULL, title);
232 set_icon(NULL, title);
235 * Connect the terminal to the backend for resize purposes.
237 term_provide_resize_fn(term, back->size, backhandle);
240 * Set up a line discipline.
242 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
245 * Destroy the Restart Session menu item. (This will return
246 * failure if it's already absent, as it will be the very first
247 * time we call this function. We ignore that, because as long
248 * as the menu item ends up not being there, we don't care
249 * whether it was us who removed it or not!)
251 for (i = 0; i < lenof(popup_menus); i++) {
252 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
255 session_closed = FALSE;
258 static void close_session(void)
263 session_closed = TRUE;
264 sprintf(morestuff, "%.70s (inactive)", appname);
265 set_icon(NULL, morestuff);
266 set_title(NULL, morestuff);
273 back->free(backhandle);
276 update_specials_menu(NULL);
280 * Show the Restart Session menu item. Do a precautionary
281 * delete first to ensure we never end up with more than one.
283 for (i = 0; i < lenof(popup_menus); i++) {
284 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
285 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
286 IDM_RESTART, "&Restart Session");
290 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
294 int guess_width, guess_height;
297 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
301 InitCommonControls();
303 /* Ensure a Maximize setting in Explorer doesn't maximise the
309 char *str = dupprintf("%s Fatal Error", appname);
310 MessageBox(NULL, "Windows refuses to report a version",
311 str, MB_OK | MB_ICONEXCLAMATION);
317 * If we're running a version of Windows that doesn't support
318 * WM_MOUSEWHEEL, find out what message number we should be
321 if (osVersion.dwMajorVersion < 4 ||
322 (osVersion.dwMajorVersion == 4 &&
323 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
324 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
327 * See if we can find our Help file.
330 char b[2048], *p, *q, *r;
332 GetModuleFileName(NULL, b, sizeof(b) - 1);
334 p = strrchr(b, '\\');
335 if (p && p >= r) r = p+1;
337 if (q && q >= r) r = q+1;
338 strcpy(r, "putty.hlp");
339 if ( (fp = fopen(b, "r")) != NULL) {
340 help_path = dupstr(b);
344 strcpy(r, "putty.cnt");
345 if ( (fp = fopen(b, "r")) != NULL) {
346 help_has_contents = TRUE;
349 help_has_contents = FALSE;
353 * Process the command line.
359 default_protocol = be_default_protocol;
360 /* Find the appropriate default port. */
363 default_port = 0; /* illegal */
364 for (i = 0; backends[i].backend != NULL; i++)
365 if (backends[i].protocol == default_protocol) {
366 default_port = backends[i].backend->default_port;
370 cfg.logtype = LGTYP_NONE;
372 do_defaults(NULL, &cfg);
377 * Process a couple of command-line options which are more
378 * easily dealt with before the line is broken up into
379 * words. These are the soon-to-be-defunct @sessionname and
380 * the internal-use-only &sharedmemoryhandle, neither of
381 * which are combined with anything else.
383 while (*p && isspace(*p))
387 while (i > 1 && isspace(p[i - 1]))
390 do_defaults(p + 1, &cfg);
391 if (!*cfg.host && !do_config()) {
394 } else if (*p == '&') {
396 * An initial & means we've been given a command line
397 * containing the hex value of a HANDLE for a file
398 * mapping object, which we must then extract as a
403 if (sscanf(p + 1, "%p", &filemap) == 1 &&
404 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
405 0, 0, sizeof(Config))) != NULL) {
408 CloseHandle(filemap);
409 } else if (!do_config()) {
414 * Otherwise, break up the command line and deal with
420 split_into_argv(cmdline, &argc, &argv, NULL);
422 for (i = 0; i < argc; i++) {
426 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
429 cmdline_error("option \"%s\" requires an argument", p);
430 } else if (ret == 2) {
431 i++; /* skip next argument */
432 } else if (ret == 1) {
433 continue; /* nothing further needs doing */
434 } else if (!strcmp(p, "-cleanup")) {
436 * `putty -cleanup'. Remove all registry
437 * entries associated with PuTTY, and also find
438 * and delete the random seed file.
441 s1 = dupprintf("This procedure will remove ALL Registry\n"
442 "entries associated with %s, and will\n"
443 "also remove the random seed file.\n"
445 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
446 "SESSIONS. Are you really sure you want\n"
447 "to continue?", appname);
448 s2 = dupprintf("%s Warning", appname);
449 if (MessageBox(NULL, s1, s2,
450 MB_YESNO | MB_ICONWARNING) == IDYES) {
456 } else if (*p != '-') {
460 * If we already have a host name, treat
461 * this argument as a port number. NB we
462 * have to treat this as a saved -P
463 * argument, so that it will be deferred
464 * until it's a good moment to run it.
466 int ret = cmdline_process_param("-P", p, 1, &cfg);
468 } else if (!strncmp(q, "telnet:", 7)) {
470 * If the hostname starts with "telnet:",
471 * set the protocol to Telnet and process
472 * the string as a Telnet URL.
477 if (q[0] == '/' && q[1] == '/')
479 cfg.protocol = PROT_TELNET;
481 while (*p && *p != ':' && *p != '/')
490 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
491 cfg.host[sizeof(cfg.host) - 1] = '\0';
495 * Otherwise, treat this argument as a host
498 while (*p && !isspace(*p))
502 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
503 cfg.host[sizeof(cfg.host) - 1] = '\0';
507 cmdline_error("unknown option \"%s\"", p);
512 cmdline_run_saved(&cfg);
514 if (!*cfg.host && !do_config()) {
519 * Trim leading whitespace off the hostname if it's there.
522 int space = strspn(cfg.host, " \t");
523 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
526 /* See if host is of the form user@host */
527 if (cfg.host[0] != '\0') {
528 char *atsign = strrchr(cfg.host, '@');
529 /* Make sure we're not overflowing the user field */
531 if (atsign - cfg.host < sizeof cfg.username) {
532 strncpy(cfg.username, cfg.host, atsign - cfg.host);
533 cfg.username[atsign - cfg.host] = '\0';
535 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
540 * Trim a colon suffix off the hostname if it's there.
542 cfg.host[strcspn(cfg.host, ":")] = '\0';
545 * Remove any remaining whitespace from the hostname.
549 while (cfg.host[p2] != '\0') {
550 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
551 cfg.host[p1] = cfg.host[p2];
560 /* Check for invalid Port number (i.e. zero) */
562 char *str = dupprintf("%s Internal Error", appname);
563 MessageBox(NULL, "Invalid Port Number",
564 str, MB_OK | MB_ICONEXCLAMATION);
571 wndclass.lpfnWndProc = WndProc;
572 wndclass.cbClsExtra = 0;
573 wndclass.cbWndExtra = 0;
574 wndclass.hInstance = inst;
575 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
576 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
577 wndclass.hbrBackground = NULL;
578 wndclass.lpszMenuName = NULL;
579 wndclass.lpszClassName = appname;
581 RegisterClass(&wndclass);
586 memset(&ucsdata, 0, sizeof(ucsdata));
588 term = term_init(&cfg, &ucsdata, NULL);
589 logctx = log_init(NULL, &cfg);
590 term_provide_logctx(term, logctx);
595 * Guess some defaults for the window size. This all gets
596 * updated later, so we don't really care too much. However, we
597 * do want the font width/height guesses to correspond to a
598 * large font rather than a small one...
605 term_size(term, cfg.height, cfg.width, cfg.savelines);
606 guess_width = extra_width + font_width * term->cols;
607 guess_height = extra_height + font_height * term->rows;
610 get_fullscreen_rect(&r);
611 if (guess_width > r.right - r.left)
612 guess_width = r.right - r.left;
613 if (guess_height > r.bottom - r.top)
614 guess_height = r.bottom - r.top;
618 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
621 winmode &= ~(WS_VSCROLL);
622 if (cfg.resize_action == RESIZE_DISABLED)
623 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
625 exwinmode |= WS_EX_TOPMOST;
627 exwinmode |= WS_EX_CLIENTEDGE;
628 hwnd = CreateWindowEx(exwinmode, appname, appname,
629 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
630 guess_width, guess_height,
631 NULL, NULL, inst, NULL);
635 * Initialise the fonts, simultaneously correcting the guesses
636 * for font_{width,height}.
641 * Correct the guesses for extra_{width,height}.
645 GetWindowRect(hwnd, &wr);
646 GetClientRect(hwnd, &cr);
647 offset_width = offset_height = cfg.window_border;
648 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
649 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
653 * Resize the window, now we know what size we _really_ want it
656 guess_width = extra_width + font_width * term->cols;
657 guess_height = extra_height + font_height * term->rows;
658 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
659 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
662 * Set up a caret bitmap, with no content.
666 int size = (font_width + 15) / 16 * 2 * font_height;
667 bits = snewn(size, char);
668 memset(bits, 0, size);
669 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
672 CreateCaret(hwnd, caretbm, font_width, font_height);
675 * Initialise the scroll bar.
680 si.cbSize = sizeof(si);
681 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
683 si.nMax = term->rows - 1;
684 si.nPage = term->rows;
686 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
692 * Prepare the mouse handler.
694 lastact = MA_NOTHING;
695 lastbtn = MBT_NOTHING;
696 dbltime = GetDoubleClickTime();
699 * Set up the session-control options on the system menu.
706 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
707 popup_menus[CTXMENU].menu = CreatePopupMenu();
708 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
711 get_sesslist(&sesslist, TRUE);
713 i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256);
715 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
716 sesslist.sessions[i]);
718 for (j = 0; j < lenof(popup_menus); j++) {
719 m = popup_menus[j].menu;
721 AppendMenu(m, MF_SEPARATOR, 0, 0);
722 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
723 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
724 AppendMenu(m, MF_SEPARATOR, 0, 0);
725 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
726 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
727 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
728 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
729 AppendMenu(m, MF_SEPARATOR, 0, 0);
730 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
731 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
732 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
733 AppendMenu(m, MF_SEPARATOR, 0, 0);
734 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
735 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
736 AppendMenu(m, MF_SEPARATOR, 0, 0);
738 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
739 str = dupprintf("&About %s", appname);
740 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
745 update_specials_menu(NULL);
748 * Set up the initial input locale.
750 set_input_locale(GetKeyboardLayout(0));
753 * Open the initial log file if there is one.
758 * Finally show the window!
760 ShowWindow(hwnd, show);
761 SetForegroundWindow(hwnd);
764 * Set the palette up.
770 term->has_focus = (GetForegroundWindow() == hwnd);
773 if (GetMessage(&msg, NULL, 0, 0) == 1) {
774 int timer_id = 0, long_timer = 0;
776 while (msg.message != WM_QUIT) {
777 /* Sometimes DispatchMessage calls routines that use their own
778 * GetMessage loop, setup this timer so we get some control back.
780 * Also call term_update() from the timer so that if the host
781 * is sending data flat out we still do redraws.
783 if (timer_id && long_timer) {
784 KillTimer(hwnd, timer_id);
785 long_timer = timer_id = 0;
788 timer_id = SetTimer(hwnd, 1, 20, NULL);
789 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
790 DispatchMessage(&msg);
792 /* Make sure we blink everything that needs it. */
795 /* Send the paste buffer if there's anything to send */
798 /* If there's nothing new in the queue then we can do everything
799 * we've delayed, reading the socket, writing, and repainting
802 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
805 if (pending_netevent) {
806 enact_pending_netevent();
808 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
812 /* Okay there is now nothing to do so we make sure the screen is
813 * completely up to date then tell windows to call us in a little
817 KillTimer(hwnd, timer_id);
821 if (GetCapture() != hwnd ||
823 !(cfg.mouse_override && is_shift_pressed())))
828 flash_window(1); /* maintain */
830 /* The messages seem unreliable; especially if we're being tricky */
831 term->has_focus = (GetForegroundWindow() == hwnd);
834 /* Hmm, term_update didn't want to do an update too soon ... */
835 timer_id = SetTimer(hwnd, 1, 50, NULL);
836 else if (!term->has_focus)
837 timer_id = SetTimer(hwnd, 1, 500, NULL);
839 timer_id = SetTimer(hwnd, 1, 100, NULL);
842 /* There's no point rescanning everything in the message queue
843 * so we do an apparently unnecessary wait here
846 if (GetMessage(&msg, NULL, 0, 0) != 1)
851 cleanup_exit(msg.wParam); /* this doesn't return... */
852 return msg.wParam; /* ... but optimiser doesn't know */
858 void cleanup_exit(int code)
869 if (cfg.protocol == PROT_SSH) {
880 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
882 char *do_select(SOCKET skt, int startup)
887 events = (FD_CONNECT | FD_READ | FD_WRITE |
888 FD_OOB | FD_CLOSE | FD_ACCEPT);
893 return "do_select(): internal error (hwnd==NULL)";
894 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
895 switch (p_WSAGetLastError()) {
897 return "Network is down";
899 return "WSAAsyncSelect(): unknown error";
906 * Update the Special Commands submenu.
908 void update_specials_menu(void *frontend)
911 int menu_already_exists = (specials != NULL);
915 specials = back->get_specials(backhandle);
921 for (i = 0; specials[i].name; i++) {
922 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
923 if (*specials[i].name)
924 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
927 AppendMenu(p, MF_SEPARATOR, 0, 0);
932 for (j = 0; j < lenof(popup_menus); j++) {
933 if (menu_already_exists) {
934 DeleteMenu(popup_menus[j].menu,
935 popup_menus[j].specials_submenu_pos,
937 DeleteMenu(popup_menus[j].menu,
938 popup_menus[j].specials_submenu_pos,
942 InsertMenu(popup_menus[j].menu,
943 popup_menus[j].specials_submenu_pos,
944 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
945 InsertMenu(popup_menus[j].menu,
946 popup_menus[j].specials_submenu_pos,
947 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
948 (UINT) p, "S&pecial Command");
954 * set or clear the "raw mouse message" mode
956 void set_raw_mouse_mode(void *frontend, int activate)
958 activate = activate && !cfg.no_mouse_rep;
959 send_raw_mouse = activate;
960 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
964 * Print a message box and close the connection.
966 void connection_fatal(void *frontend, char *fmt, ...)
969 char *stuff, morestuff[100];
972 stuff = dupvprintf(fmt, ap);
974 sprintf(morestuff, "%.70s Fatal Error", appname);
975 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
978 if (cfg.close_on_exit == FORCE_ON)
986 * Report an error at the command-line parsing stage.
988 void cmdline_error(char *fmt, ...)
991 char *stuff, morestuff[100];
994 stuff = dupvprintf(fmt, ap);
996 sprintf(morestuff, "%.70s Command Line Error", appname);
997 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1003 * Actually do the job requested by a WM_NETEVENT
1005 static void enact_pending_netevent(void)
1007 static int reentering = 0;
1008 extern int select_result(WPARAM, LPARAM);
1012 return; /* don't unpend the pending */
1014 pending_netevent = FALSE;
1017 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
1020 if (ret == 0 && !session_closed) {
1021 /* Abnormal exits will already have set session_closed and taken
1022 * appropriate action. */
1023 if (cfg.close_on_exit == FORCE_ON ||
1024 cfg.close_on_exit == AUTO) PostQuitMessage(0);
1027 session_closed = TRUE;
1028 MessageBox(hwnd, "Connection closed by remote host",
1029 appname, MB_OK | MB_ICONINFORMATION);
1035 * Copy the colour palette from the configuration data into defpal.
1036 * This is non-trivial because the colour indices are different.
1038 static void cfgtopalette(void)
1041 static const int ww[] = {
1042 6, 7, 8, 9, 10, 11, 12, 13,
1043 14, 15, 16, 17, 18, 19, 20, 21,
1044 0, 1, 2, 3, 4, 4, 5, 5
1047 for (i = 0; i < 24; i++) {
1049 defpal[i].rgbtRed = cfg.colours[w][0];
1050 defpal[i].rgbtGreen = cfg.colours[w][1];
1051 defpal[i].rgbtBlue = cfg.colours[w][2];
1054 /* Override with system colours if appropriate */
1055 if (cfg.system_colour)
1060 * Override bit of defpal with colours from the system.
1061 * (NB that this takes a copy the system colours at the time this is called,
1062 * so subsequent colour scheme changes don't take effect. To fix that we'd
1063 * probably want to be using GetSysColorBrush() and the like.)
1065 static void systopalette(void)
1068 static const struct { int nIndex; int norm; int bold; } or[] =
1070 { COLOR_WINDOWTEXT, 16, 17 }, /* Default Foreground */
1071 { COLOR_WINDOW, 18, 19 }, /* Default Background */
1072 { COLOR_HIGHLIGHTTEXT, 20, 21 }, /* Cursor Text */
1073 { COLOR_HIGHLIGHT, 22, 23 }, /* Cursor Colour */
1076 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1077 COLORREF colour = GetSysColor(or[i].nIndex);
1078 defpal[or[i].norm].rgbtRed =
1079 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1080 defpal[or[i].norm].rgbtGreen =
1081 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1082 defpal[or[i].norm].rgbtBlue =
1083 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1088 * Set up the colour palette.
1090 static void init_palette(void)
1093 HDC hdc = GetDC(hwnd);
1095 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1097 * This is a genuine case where we must use smalloc
1098 * because the snew macros can't cope.
1100 logpal = smalloc(sizeof(*logpal)
1101 - sizeof(logpal->palPalEntry)
1102 + NCOLOURS * sizeof(PALETTEENTRY));
1103 logpal->palVersion = 0x300;
1104 logpal->palNumEntries = NCOLOURS;
1105 for (i = 0; i < NCOLOURS; i++) {
1106 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1107 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1108 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1109 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1111 pal = CreatePalette(logpal);
1113 SelectPalette(hdc, pal, FALSE);
1114 RealizePalette(hdc);
1115 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1118 ReleaseDC(hwnd, hdc);
1121 for (i = 0; i < NCOLOURS; i++)
1122 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1123 defpal[i].rgbtGreen,
1124 defpal[i].rgbtBlue);
1126 for (i = 0; i < NCOLOURS; i++)
1127 colours[i] = RGB(defpal[i].rgbtRed,
1128 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1132 * This is a wrapper to ExtTextOut() to force Windows to display
1133 * the precise glyphs we give it. Otherwise it would do its own
1134 * bidi and Arabic shaping, and we would end up uncertain which
1135 * characters it had put where.
1137 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1138 unsigned short *lpString, UINT cbCount,
1139 CONST INT *lpDx, int opaque)
1143 char *buffer = snewn(cbCount*2+2, char);
1144 char *classbuffer = snewn(cbCount, char);
1145 memset(&gcpr, 0, sizeof(gcpr));
1146 memset(buffer, 0, cbCount*2+2);
1147 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1149 gcpr.lStructSize = sizeof(gcpr);
1150 gcpr.lpGlyphs = (void *)buffer;
1151 gcpr.lpClass = classbuffer;
1152 gcpr.nGlyphs = cbCount;
1154 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1155 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1157 ExtTextOut(hdc, x, y,
1158 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1159 lprc, buffer, cbCount, lpDx);
1163 * Initialise all the fonts we will need initially. There may be as many as
1164 * three or as few as one. The other (poentially) twentyone fonts are done
1165 * if/when they are needed.
1169 * - check the font width and height, correcting our guesses if
1172 * - verify that the bold font is the same width as the ordinary
1173 * one, and engage shadow bolding if not.
1175 * - verify that the underlined font is the same width as the
1176 * ordinary one (manual underlining by means of line drawing can
1177 * be done in a pinch).
1179 static void init_fonts(int pick_width, int pick_height)
1186 int fw_dontcare, fw_bold;
1188 for (i = 0; i < FONT_MAXNO; i++)
1191 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1192 und_mode = UND_FONT;
1194 if (cfg.font.isbold) {
1195 fw_dontcare = FW_BOLD;
1198 fw_dontcare = FW_DONTCARE;
1205 font_height = pick_height;
1207 font_height = cfg.font.height;
1208 if (font_height > 0) {
1210 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1213 font_width = pick_width;
1215 #define f(i,c,w,u) \
1216 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1217 c, OUT_DEFAULT_PRECIS, \
1218 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1219 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1221 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1223 lfont.lfHeight = font_height;
1224 lfont.lfWidth = font_width;
1225 lfont.lfEscapement = 0;
1226 lfont.lfOrientation = 0;
1227 lfont.lfWeight = fw_dontcare;
1228 lfont.lfItalic = FALSE;
1229 lfont.lfUnderline = FALSE;
1230 lfont.lfStrikeOut = FALSE;
1231 lfont.lfCharSet = cfg.font.charset;
1232 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1233 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1234 lfont.lfQuality = DEFAULT_QUALITY;
1235 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1236 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1238 SelectObject(hdc, fonts[FONT_NORMAL]);
1239 GetTextMetrics(hdc, &tm);
1241 if (pick_width == 0 || pick_height == 0) {
1242 font_height = tm.tmHeight;
1243 font_width = tm.tmAveCharWidth;
1245 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1247 #ifdef RDB_DEBUG_PATCH
1248 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1249 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1254 DWORD cset = tm.tmCharSet;
1255 memset(&info, 0xFF, sizeof(info));
1257 /* !!! Yes the next line is right */
1258 if (cset == OEM_CHARSET)
1259 ucsdata.font_codepage = GetOEMCP();
1261 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1262 ucsdata.font_codepage = info.ciACP;
1264 ucsdata.font_codepage = -1;
1266 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1267 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1270 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1273 * Some fonts, e.g. 9-pt Courier, draw their underlines
1274 * outside their character cell. We successfully prevent
1275 * screen corruption by clipping the text output, but then
1276 * we lose the underline completely. Here we try to work
1277 * out whether this is such a font, and if it is, we set a
1278 * flag that causes underlines to be drawn by hand.
1280 * Having tried other more sophisticated approaches (such
1281 * as examining the TEXTMETRIC structure or requesting the
1282 * height of a string), I think we'll do this the brute
1283 * force way: we create a small bitmap, draw an underlined
1284 * space on it, and test to see whether any pixels are
1285 * foreground-coloured. (Since we expect the underline to
1286 * go all the way across the character cell, we only search
1287 * down a single column of the bitmap, half way across.)
1291 HBITMAP und_bm, und_oldbm;
1295 und_dc = CreateCompatibleDC(hdc);
1296 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1297 und_oldbm = SelectObject(und_dc, und_bm);
1298 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1299 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1300 SetTextColor(und_dc, RGB(255, 255, 255));
1301 SetBkColor(und_dc, RGB(0, 0, 0));
1302 SetBkMode(und_dc, OPAQUE);
1303 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1305 for (i = 0; i < font_height; i++) {
1306 c = GetPixel(und_dc, font_width / 2, i);
1307 if (c != RGB(0, 0, 0))
1310 SelectObject(und_dc, und_oldbm);
1311 DeleteObject(und_bm);
1314 und_mode = UND_LINE;
1315 DeleteObject(fonts[FONT_UNDERLINE]);
1316 fonts[FONT_UNDERLINE] = 0;
1320 if (bold_mode == BOLD_FONT) {
1321 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1325 descent = tm.tmAscent + 1;
1326 if (descent >= font_height)
1327 descent = font_height - 1;
1329 for (i = 0; i < 3; i++) {
1331 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1332 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1339 ReleaseDC(hwnd, hdc);
1341 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1342 und_mode = UND_LINE;
1343 DeleteObject(fonts[FONT_UNDERLINE]);
1344 fonts[FONT_UNDERLINE] = 0;
1347 if (bold_mode == BOLD_FONT &&
1348 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1349 bold_mode = BOLD_SHADOW;
1350 DeleteObject(fonts[FONT_BOLD]);
1351 fonts[FONT_BOLD] = 0;
1353 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1355 init_ucs(&cfg, &ucsdata);
1358 static void another_font(int fontno)
1361 int fw_dontcare, fw_bold;
1365 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1368 basefont = (fontno & ~(FONT_BOLDUND));
1369 if (basefont != fontno && !fontflag[basefont])
1370 another_font(basefont);
1372 if (cfg.font.isbold) {
1373 fw_dontcare = FW_BOLD;
1376 fw_dontcare = FW_DONTCARE;
1380 c = cfg.font.charset;
1386 if (fontno & FONT_WIDE)
1388 if (fontno & FONT_NARROW)
1390 if (fontno & FONT_OEM)
1392 if (fontno & FONT_BOLD)
1394 if (fontno & FONT_UNDERLINE)
1398 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1399 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1400 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1401 FIXED_PITCH | FF_DONTCARE, s);
1403 fontflag[fontno] = 1;
1406 static void deinit_fonts(void)
1409 for (i = 0; i < FONT_MAXNO; i++) {
1411 DeleteObject(fonts[i]);
1417 void request_resize(void *frontend, int w, int h)
1421 /* If the window is maximized supress resizing attempts */
1422 if (IsZoomed(hwnd)) {
1423 if (cfg.resize_action == RESIZE_TERM)
1427 if (cfg.resize_action == RESIZE_DISABLED) return;
1428 if (h == term->rows && w == term->cols) return;
1430 /* Sanity checks ... */
1432 static int first_time = 1;
1435 switch (first_time) {
1437 /* Get the size of the screen */
1438 if (get_fullscreen_rect(&ss))
1439 /* first_time = 0 */ ;
1445 /* Make sure the values are sane */
1446 width = (ss.right - ss.left - extra_width) / 4;
1447 height = (ss.bottom - ss.top - extra_height) / 6;
1449 if (w > width || h > height)
1458 term_size(term, h, w, cfg.savelines);
1460 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1461 width = extra_width + font_width * w;
1462 height = extra_height + font_height * h;
1464 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1465 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1466 SWP_NOMOVE | SWP_NOZORDER);
1470 InvalidateRect(hwnd, NULL, TRUE);
1473 static void reset_window(int reinit) {
1475 * This function decides how to resize or redraw when the
1476 * user changes something.
1478 * This function doesn't like to change the terminal size but if the
1479 * font size is locked that may be it's only soluion.
1481 int win_width, win_height;
1484 #ifdef RDB_DEBUG_PATCH
1485 debug((27, "reset_window()"));
1488 /* Current window sizes ... */
1489 GetWindowRect(hwnd, &wr);
1490 GetClientRect(hwnd, &cr);
1492 win_width = cr.right - cr.left;
1493 win_height = cr.bottom - cr.top;
1495 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1497 /* Are we being forced to reload the fonts ? */
1499 #ifdef RDB_DEBUG_PATCH
1500 debug((27, "reset_window() -- Forced deinit"));
1506 /* Oh, looks like we're minimised */
1507 if (win_width == 0 || win_height == 0)
1510 /* Is the window out of position ? */
1512 (offset_width != (win_width-font_width*term->cols)/2 ||
1513 offset_height != (win_height-font_height*term->rows)/2) ){
1514 offset_width = (win_width-font_width*term->cols)/2;
1515 offset_height = (win_height-font_height*term->rows)/2;
1516 InvalidateRect(hwnd, NULL, TRUE);
1517 #ifdef RDB_DEBUG_PATCH
1518 debug((27, "reset_window() -> Reposition terminal"));
1522 if (IsZoomed(hwnd)) {
1523 /* We're fullscreen, this means we must not change the size of
1524 * the window so it's the font size or the terminal itself.
1527 extra_width = wr.right - wr.left - cr.right + cr.left;
1528 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1530 if (cfg.resize_action != RESIZE_TERM) {
1531 if ( font_width != win_width/term->cols ||
1532 font_height != win_height/term->rows) {
1534 init_fonts(win_width/term->cols, win_height/term->rows);
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((25, "reset_window() -> Z font resize to (%d, %d)",
1540 font_width, font_height));
1544 if ( font_width != win_width/term->cols ||
1545 font_height != win_height/term->rows) {
1546 /* Our only choice at this point is to change the
1547 * size of the terminal; Oh well.
1549 term_size(term, win_height/font_height, win_width/font_width,
1551 offset_width = (win_width-font_width*term->cols)/2;
1552 offset_height = (win_height-font_height*term->rows)/2;
1553 InvalidateRect(hwnd, NULL, TRUE);
1554 #ifdef RDB_DEBUG_PATCH
1555 debug((27, "reset_window() -> Zoomed term_size"));
1562 /* Hmm, a force re-init means we should ignore the current window
1563 * so we resize to the default font size.
1566 #ifdef RDB_DEBUG_PATCH
1567 debug((27, "reset_window() -> Forced re-init"));
1570 offset_width = offset_height = cfg.window_border;
1571 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1572 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1574 if (win_width != font_width*term->cols + offset_width*2 ||
1575 win_height != font_height*term->rows + offset_height*2) {
1577 /* If this is too large windows will resize it to the maximum
1578 * allowed window size, we will then be back in here and resize
1579 * the font or terminal to fit.
1581 SetWindowPos(hwnd, NULL, 0, 0,
1582 font_width*term->cols + extra_width,
1583 font_height*term->rows + extra_height,
1584 SWP_NOMOVE | SWP_NOZORDER);
1587 InvalidateRect(hwnd, NULL, TRUE);
1591 /* Okay the user doesn't want us to change the font so we try the
1592 * window. But that may be too big for the screen which forces us
1593 * to change the terminal.
1595 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1596 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1598 offset_width = offset_height = cfg.window_border;
1599 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1600 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1602 if (win_width != font_width*term->cols + offset_width*2 ||
1603 win_height != font_height*term->rows + offset_height*2) {
1608 get_fullscreen_rect(&ss);
1610 width = (ss.right - ss.left - extra_width) / font_width;
1611 height = (ss.bottom - ss.top - extra_height) / font_height;
1614 if ( term->rows > height || term->cols > width ) {
1615 if (cfg.resize_action == RESIZE_EITHER) {
1616 /* Make the font the biggest we can */
1617 if (term->cols > width)
1618 font_width = (ss.right - ss.left - extra_width)
1620 if (term->rows > height)
1621 font_height = (ss.bottom - ss.top - extra_height)
1625 init_fonts(font_width, font_height);
1627 width = (ss.right - ss.left - extra_width) / font_width;
1628 height = (ss.bottom - ss.top - extra_height) / font_height;
1630 if ( height > term->rows ) height = term->rows;
1631 if ( width > term->cols ) width = term->cols;
1632 term_size(term, height, width, cfg.savelines);
1633 #ifdef RDB_DEBUG_PATCH
1634 debug((27, "reset_window() -> term resize to (%d,%d)",
1640 SetWindowPos(hwnd, NULL, 0, 0,
1641 font_width*term->cols + extra_width,
1642 font_height*term->rows + extra_height,
1643 SWP_NOMOVE | SWP_NOZORDER);
1645 InvalidateRect(hwnd, NULL, TRUE);
1646 #ifdef RDB_DEBUG_PATCH
1647 debug((27, "reset_window() -> window resize to (%d,%d)",
1648 font_width*term->cols + extra_width,
1649 font_height*term->rows + extra_height));
1655 /* We're allowed to or must change the font but do we want to ? */
1657 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1658 font_height != (win_height-cfg.window_border*2)/term->rows) {
1661 init_fonts((win_width-cfg.window_border*2)/term->cols,
1662 (win_height-cfg.window_border*2)/term->rows);
1663 offset_width = (win_width-font_width*term->cols)/2;
1664 offset_height = (win_height-font_height*term->rows)/2;
1666 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1667 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1669 InvalidateRect(hwnd, NULL, TRUE);
1670 #ifdef RDB_DEBUG_PATCH
1671 debug((25, "reset_window() -> font resize to (%d,%d)",
1672 font_width, font_height));
1677 static void set_input_locale(HKL kl)
1681 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1682 lbuf, sizeof(lbuf));
1684 kbd_codepage = atoi(lbuf);
1687 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1689 int thistime = GetMessageTime();
1691 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1692 lastbtn = MBT_NOTHING;
1693 term_mouse(term, b, translate_button(b), MA_CLICK,
1694 x, y, shift, ctrl, alt);
1698 if (lastbtn == b && thistime - lasttime < dbltime) {
1699 lastact = (lastact == MA_CLICK ? MA_2CLK :
1700 lastact == MA_2CLK ? MA_3CLK :
1701 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1706 if (lastact != MA_NOTHING)
1707 term_mouse(term, b, translate_button(b), lastact,
1708 x, y, shift, ctrl, alt);
1709 lasttime = thistime;
1713 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1714 * into a cooked one (SELECT, EXTEND, PASTE).
1716 static Mouse_Button translate_button(Mouse_Button button)
1718 if (button == MBT_LEFT)
1720 if (button == MBT_MIDDLE)
1721 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1722 if (button == MBT_RIGHT)
1723 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1724 return 0; /* shouldn't happen */
1727 static void show_mouseptr(int show)
1729 static int cursor_visible = 1;
1730 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1732 if (cursor_visible && !show)
1734 else if (!cursor_visible && show)
1736 cursor_visible = show;
1739 static int is_alt_pressed(void)
1742 int r = GetKeyboardState(keystate);
1745 if (keystate[VK_MENU] & 0x80)
1747 if (keystate[VK_RMENU] & 0x80)
1752 static int is_shift_pressed(void)
1755 int r = GetKeyboardState(keystate);
1758 if (keystate[VK_SHIFT] & 0x80)
1763 static int resizing;
1765 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1766 WPARAM wParam, LPARAM lParam)
1769 static int ignore_clip = FALSE;
1770 static int need_backend_resize = FALSE;
1771 static int fullscr_on_max = FALSE;
1772 static UINT last_mousemove = 0;
1776 if (pending_netevent)
1777 enact_pending_netevent();
1778 if (GetCapture() != hwnd ||
1779 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1785 if (cfg.ping_interval > 0) {
1788 if (now - last_movement > cfg.ping_interval) {
1790 back->special(backhandle, TS_PING);
1791 last_movement = now;
1794 net_pending_errors();
1802 str = dupprintf("%s Exit Confirmation", appname);
1803 if (!cfg.warn_on_close || session_closed ||
1805 "Are you sure you want to close this session?",
1806 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1807 DestroyWindow(hwnd);
1817 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1829 PROCESS_INFORMATION pi;
1830 HANDLE filemap = NULL;
1832 if (wParam == IDM_DUPSESS) {
1834 * Allocate a file-mapping memory chunk for the
1837 SECURITY_ATTRIBUTES sa;
1840 sa.nLength = sizeof(sa);
1841 sa.lpSecurityDescriptor = NULL;
1842 sa.bInheritHandle = TRUE;
1843 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1846 0, sizeof(Config), NULL);
1848 p = (Config *) MapViewOfFile(filemap,
1850 0, 0, sizeof(Config));
1852 *p = cfg; /* structure copy */
1856 sprintf(c, "putty &%p", filemap);
1858 } else if (wParam == IDM_SAVEDSESS) {
1859 if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
1861 sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
1862 cl = snewn(16 + strlen(session), char);
1863 /* 8, but play safe */
1866 /* not a very important failure mode */
1868 sprintf(cl, "putty @%s", session);
1876 GetModuleFileName(NULL, b, sizeof(b) - 1);
1878 si.lpReserved = NULL;
1879 si.lpDesktop = NULL;
1883 si.lpReserved2 = NULL;
1884 CreateProcess(b, cl, NULL, NULL, TRUE,
1885 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1888 CloseHandle(filemap);
1895 logevent(NULL, "----- Session restarted -----");
1905 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1908 if (!do_reconfig(hwnd))
1912 /* Disable full-screen if resizing forbidden */
1913 HMENU m = GetSystemMenu (hwnd, FALSE);
1914 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1915 (cfg.resize_action == RESIZE_DISABLED)
1916 ? MF_GRAYED : MF_ENABLED);
1917 /* Gracefully unzoom if necessary */
1918 if (IsZoomed(hwnd) &&
1919 (cfg.resize_action == RESIZE_DISABLED)) {
1920 ShowWindow(hwnd, SW_RESTORE);
1924 /* Pass new config data to the logging module */
1925 log_reconfig(logctx, &cfg);
1929 * Flush the line discipline's edit buffer in the
1930 * case where local editing has just been disabled.
1933 ldisc_send(ldisc, NULL, 0, 0);
1941 /* Pass new config data to the terminal */
1942 term_reconfig(term, &cfg);
1944 /* Pass new config data to the back end */
1946 back->reconfig(backhandle, &cfg);
1948 /* Screen size changed ? */
1949 if (cfg.height != prev_cfg.height ||
1950 cfg.width != prev_cfg.width ||
1951 cfg.savelines != prev_cfg.savelines ||
1952 cfg.resize_action == RESIZE_FONT ||
1953 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1954 cfg.resize_action == RESIZE_DISABLED)
1955 term_size(term, cfg.height, cfg.width, cfg.savelines);
1957 /* Enable or disable the scroll bar, etc */
1959 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1960 LONG nexflag, exflag =
1961 GetWindowLong(hwnd, GWL_EXSTYLE);
1964 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1965 if (cfg.alwaysontop) {
1966 nexflag |= WS_EX_TOPMOST;
1967 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1968 SWP_NOMOVE | SWP_NOSIZE);
1970 nexflag &= ~(WS_EX_TOPMOST);
1971 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1972 SWP_NOMOVE | SWP_NOSIZE);
1975 if (cfg.sunken_edge)
1976 nexflag |= WS_EX_CLIENTEDGE;
1978 nexflag &= ~(WS_EX_CLIENTEDGE);
1981 if (is_full_screen() ?
1982 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1985 nflg &= ~WS_VSCROLL;
1987 if (cfg.resize_action == RESIZE_DISABLED ||
1989 nflg &= ~WS_THICKFRAME;
1991 nflg |= WS_THICKFRAME;
1993 if (cfg.resize_action == RESIZE_DISABLED)
1994 nflg &= ~WS_MAXIMIZEBOX;
1996 nflg |= WS_MAXIMIZEBOX;
1998 if (nflg != flag || nexflag != exflag) {
2000 SetWindowLong(hwnd, GWL_STYLE, nflg);
2001 if (nexflag != exflag)
2002 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
2004 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2005 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2006 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2014 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2019 set_title(NULL, cfg.wintitle);
2020 if (IsIconic(hwnd)) {
2022 cfg.win_name_always ? window_name :
2026 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2027 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2028 cfg.font.isbold != prev_cfg.font.isbold ||
2029 cfg.font.height != prev_cfg.font.height ||
2030 cfg.font.charset != prev_cfg.font.charset ||
2031 cfg.vtmode != prev_cfg.vtmode ||
2032 cfg.bold_colour != prev_cfg.bold_colour ||
2033 cfg.resize_action == RESIZE_DISABLED ||
2034 cfg.resize_action == RESIZE_EITHER ||
2035 (cfg.resize_action != prev_cfg.resize_action))
2038 InvalidateRect(hwnd, NULL, TRUE);
2039 reset_window(init_lvl);
2040 net_pending_errors();
2047 term_do_paste(term);
2055 ldisc_send(ldisc, NULL, 0, 0);
2061 WinHelp(hwnd, help_path,
2062 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2066 * We get this if the System menu has been activated
2073 * We get this if the System menu has been activated
2074 * using the keyboard. This might happen from within
2075 * TranslateKey, in which case it really wants to be
2076 * followed by a `space' character to actually _bring
2077 * the menu up_ rather than just sitting there in
2078 * `ready to appear' state.
2080 show_mouseptr(1); /* make sure pointer is visible */
2082 PostMessage(hwnd, WM_CHAR, ' ', 0);
2084 case IDM_FULLSCREEN:
2088 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
2089 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2091 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2092 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2095 * Ensure we haven't been sent a bogus SYSCOMMAND
2096 * which would cause us to reference invalid memory
2097 * and crash. Perhaps I'm just too paranoid here.
2099 for (j = 0; j < i; j++)
2100 if (!specials || !specials[j].name)
2104 back->special(backhandle, specials[i].code);
2105 net_pending_errors();
2111 #define X_POS(l) ((int)(short)LOWORD(l))
2112 #define Y_POS(l) ((int)(short)HIWORD(l))
2114 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2115 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2116 case WM_LBUTTONDOWN:
2117 case WM_MBUTTONDOWN:
2118 case WM_RBUTTONDOWN:
2122 if (message == WM_RBUTTONDOWN &&
2123 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2126 show_mouseptr(1); /* make sure pointer is visible */
2127 GetCursorPos(&cursorpos);
2128 TrackPopupMenu(popup_menus[CTXMENU].menu,
2129 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2130 cursorpos.x, cursorpos.y,
2138 case WM_LBUTTONDOWN:
2142 case WM_MBUTTONDOWN:
2143 button = MBT_MIDDLE;
2146 case WM_RBUTTONDOWN:
2155 button = MBT_MIDDLE;
2163 button = press = 0; /* shouldn't happen */
2167 * Special case: in full-screen mode, if the left
2168 * button is clicked in the very top left corner of the
2169 * window, we put up the System menu instead of doing
2173 char mouse_on_hotspot = 0;
2182 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2185 mi.cbSize = sizeof(MONITORINFO);
2186 GetMonitorInfo(mon, &mi);
2188 if (mi.rcMonitor.left == pt.x &&
2189 mi.rcMonitor.top == pt.y) {
2190 mouse_on_hotspot = 1;
2195 if (pt.x == 0 && pt.y == 0) {
2196 mouse_on_hotspot = 1;
2199 if (is_full_screen() && press &&
2200 button == MBT_LEFT && mouse_on_hotspot) {
2201 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2202 MAKELPARAM(pt.x, pt.y));
2209 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2210 wParam & MK_SHIFT, wParam & MK_CONTROL,
2214 term_mouse(term, button, translate_button(button), MA_RELEASE,
2215 TO_CHR_X(X_POS(lParam)),
2216 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2217 wParam & MK_CONTROL, is_alt_pressed());
2225 * Windows seems to like to occasionally send MOUSEMOVE
2226 * events even if the mouse hasn't moved. Don't unhide
2227 * the mouse pointer in this case.
2229 static WPARAM wp = 0;
2230 static LPARAM lp = 0;
2231 if (wParam != wp || lParam != lp ||
2232 last_mousemove != WM_MOUSEMOVE) {
2234 wp = wParam; lp = lParam;
2235 last_mousemove = WM_MOUSEMOVE;
2239 * Add the mouse position and message time to the random
2242 noise_ultralight(lParam);
2244 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2245 GetCapture() == hwnd) {
2247 if (wParam & MK_LBUTTON)
2249 else if (wParam & MK_MBUTTON)
2253 term_mouse(term, b, translate_button(b), MA_DRAG,
2254 TO_CHR_X(X_POS(lParam)),
2255 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2256 wParam & MK_CONTROL, is_alt_pressed());
2259 case WM_NCMOUSEMOVE:
2261 static WPARAM wp = 0;
2262 static LPARAM lp = 0;
2263 if (wParam != wp || lParam != lp ||
2264 last_mousemove != WM_NCMOUSEMOVE) {
2266 wp = wParam; lp = lParam;
2267 last_mousemove = WM_NCMOUSEMOVE;
2270 noise_ultralight(lParam);
2272 case WM_IGNORE_CLIP:
2273 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2275 case WM_DESTROYCLIPBOARD:
2277 term_deselect(term);
2278 ignore_clip = FALSE;
2284 hdc = BeginPaint(hwnd, &p);
2286 SelectPalette(hdc, pal, TRUE);
2287 RealizePalette(hdc);
2289 term_paint(term, hdc,
2290 (p.rcPaint.left-offset_width)/font_width,
2291 (p.rcPaint.top-offset_height)/font_height,
2292 (p.rcPaint.right-offset_width-1)/font_width,
2293 (p.rcPaint.bottom-offset_height-1)/font_height,
2297 p.rcPaint.left < offset_width ||
2298 p.rcPaint.top < offset_height ||
2299 p.rcPaint.right >= offset_width + font_width*term->cols ||
2300 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2302 HBRUSH fillcolour, oldbrush;
2304 fillcolour = CreateSolidBrush (
2305 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2306 oldbrush = SelectObject(hdc, fillcolour);
2307 edge = CreatePen(PS_SOLID, 0,
2308 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2309 oldpen = SelectObject(hdc, edge);
2312 * Jordan Russell reports that this apparently
2313 * ineffectual IntersectClipRect() call masks a
2314 * Windows NT/2K bug causing strange display
2315 * problems when the PuTTY window is taller than
2316 * the primary monitor. It seems harmless enough...
2318 IntersectClipRect(hdc,
2319 p.rcPaint.left, p.rcPaint.top,
2320 p.rcPaint.right, p.rcPaint.bottom);
2322 ExcludeClipRect(hdc,
2323 offset_width, offset_height,
2324 offset_width+font_width*term->cols,
2325 offset_height+font_height*term->rows);
2327 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2328 p.rcPaint.right, p.rcPaint.bottom);
2330 // SelectClipRgn(hdc, NULL);
2332 SelectObject(hdc, oldbrush);
2333 DeleteObject(fillcolour);
2334 SelectObject(hdc, oldpen);
2337 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2338 SelectObject(hdc, GetStockObject(WHITE_PEN));
2344 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2345 * but the only one that's likely to try to overload us is FD_READ.
2346 * This means buffering just one is fine.
2348 if (pending_netevent)
2349 enact_pending_netevent();
2351 pending_netevent = TRUE;
2352 pend_netevent_wParam = wParam;
2353 pend_netevent_lParam = lParam;
2354 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2355 enact_pending_netevent();
2357 time(&last_movement);
2360 term->has_focus = TRUE;
2361 CreateCaret(hwnd, caretbm, font_width, font_height);
2363 flash_window(0); /* stop */
2370 term->has_focus = FALSE;
2372 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2376 case WM_ENTERSIZEMOVE:
2377 #ifdef RDB_DEBUG_PATCH
2378 debug((27, "WM_ENTERSIZEMOVE"));
2382 need_backend_resize = FALSE;
2384 case WM_EXITSIZEMOVE:
2387 #ifdef RDB_DEBUG_PATCH
2388 debug((27, "WM_EXITSIZEMOVE"));
2390 if (need_backend_resize) {
2391 term_size(term, cfg.height, cfg.width, cfg.savelines);
2392 InvalidateRect(hwnd, NULL, TRUE);
2397 * This does two jobs:
2398 * 1) Keep the sizetip uptodate
2399 * 2) Make sure the window size is _stepped_ in units of the font size.
2401 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2402 int width, height, w, h, ew, eh;
2403 LPRECT r = (LPRECT) lParam;
2405 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2406 (cfg.height != term->rows || cfg.width != term->cols )) {
2408 * Great! It seems that both the terminal size and the
2409 * font size have been changed and the user is now dragging.
2411 * It will now be difficult to get back to the configured
2414 * This would be easier but it seems to be too confusing.
2416 term_size(term, cfg.height, cfg.width, cfg.savelines);
2419 cfg.height=term->rows; cfg.width=term->cols;
2421 InvalidateRect(hwnd, NULL, TRUE);
2422 need_backend_resize = TRUE;
2425 width = r->right - r->left - extra_width;
2426 height = r->bottom - r->top - extra_height;
2427 w = (width + font_width / 2) / font_width;
2430 h = (height + font_height / 2) / font_height;
2433 UpdateSizeTip(hwnd, w, h);
2434 ew = width - w * font_width;
2435 eh = height - h * font_height;
2437 if (wParam == WMSZ_LEFT ||
2438 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2444 if (wParam == WMSZ_TOP ||
2445 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2455 int width, height, w, h, rv = 0;
2456 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2457 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2458 LPRECT r = (LPRECT) lParam;
2460 width = r->right - r->left - ex_width;
2461 height = r->bottom - r->top - ex_height;
2463 w = (width + term->cols/2)/term->cols;
2464 h = (height + term->rows/2)/term->rows;
2465 if ( r->right != r->left + w*term->cols + ex_width)
2468 if (wParam == WMSZ_LEFT ||
2469 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2470 r->left = r->right - w*term->cols - ex_width;
2472 r->right = r->left + w*term->cols + ex_width;
2474 if (r->bottom != r->top + h*term->rows + ex_height)
2477 if (wParam == WMSZ_TOP ||
2478 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2479 r->top = r->bottom - h*term->rows - ex_height;
2481 r->bottom = r->top + h*term->rows + ex_height;
2485 /* break; (never reached) */
2486 case WM_FULLSCR_ON_MAX:
2487 fullscr_on_max = TRUE;
2490 sys_cursor_update();
2493 #ifdef RDB_DEBUG_PATCH
2494 debug((27, "WM_SIZE %s (%d,%d)",
2495 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2496 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2497 (wParam == SIZE_RESTORED && resizing) ? "to":
2498 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2500 LOWORD(lParam), HIWORD(lParam)));
2502 if (wParam == SIZE_MINIMIZED)
2504 cfg.win_name_always ? window_name : icon_name);
2505 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2506 SetWindowText(hwnd, window_name);
2507 if (wParam == SIZE_RESTORED)
2508 clear_full_screen();
2509 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2510 fullscr_on_max = FALSE;
2514 if (cfg.resize_action == RESIZE_DISABLED) {
2515 /* A resize, well it better be a minimize. */
2519 int width, height, w, h;
2521 width = LOWORD(lParam);
2522 height = HIWORD(lParam);
2525 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2527 prev_rows = term->rows;
2528 prev_cols = term->cols;
2529 if (cfg.resize_action == RESIZE_TERM) {
2530 w = width / font_width;
2532 h = height / font_height;
2535 term_size(term, h, w, cfg.savelines);
2538 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2540 if (cfg.resize_action == RESIZE_TERM)
2541 term_size(term, prev_rows, prev_cols, cfg.savelines);
2542 if (cfg.resize_action != RESIZE_FONT)
2547 /* This is an unexpected resize, these will normally happen
2548 * if the window is too large. Probably either the user
2549 * selected a huge font or the screen size has changed.
2551 * This is also called with minimize.
2553 else reset_window(-1);
2557 * Don't call back->size in mid-resize. (To prevent
2558 * massive numbers of resize events getting sent
2559 * down the connection during an NT opaque drag.)
2562 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2563 need_backend_resize = TRUE;
2564 w = (width-cfg.window_border*2) / font_width;
2566 h = (height-cfg.window_border*2) / font_height;
2575 sys_cursor_update();
2578 switch (LOWORD(wParam)) {
2580 term_scroll(term, -1, 0);
2583 term_scroll(term, +1, 0);
2586 term_scroll(term, 0, +1);
2589 term_scroll(term, 0, -1);
2592 term_scroll(term, 0, +term->rows / 2);
2595 term_scroll(term, 0, -term->rows / 2);
2597 case SB_THUMBPOSITION:
2599 term_scroll(term, 1, HIWORD(wParam));
2603 case WM_PALETTECHANGED:
2604 if ((HWND) wParam != hwnd && pal != NULL) {
2605 HDC hdc = get_ctx(NULL);
2607 if (RealizePalette(hdc) > 0)
2613 case WM_QUERYNEWPALETTE:
2615 HDC hdc = get_ctx(NULL);
2617 if (RealizePalette(hdc) > 0)
2629 * Add the scan code and keypress timing to the random
2632 noise_ultralight(lParam);
2635 * We don't do TranslateMessage since it disassociates the
2636 * resulting CHAR message from the KEYDOWN that sparked it,
2637 * which we occasionally don't want. Instead, we process
2638 * KEYDOWN, and call the Win32 translator functions so that
2639 * we get the translations under _our_ control.
2642 unsigned char buf[20];
2645 if (wParam == VK_PROCESSKEY) {
2648 m.message = WM_KEYDOWN;
2650 m.lParam = lParam & 0xdfff;
2651 TranslateMessage(&m);
2653 len = TranslateKey(message, wParam, lParam, buf);
2655 return DefWindowProc(hwnd, message, wParam, lParam);
2659 * Interrupt an ongoing paste. I'm not sure
2660 * this is sensible, but for the moment it's
2661 * preferable to having to faff about buffering
2667 * We need not bother about stdin backlogs
2668 * here, because in GUI PuTTY we can't do
2669 * anything about it anyway; there's no means
2670 * of asking Windows to hold off on KEYDOWN
2671 * messages. We _have_ to buffer everything
2674 term_seen_key_event(term);
2676 ldisc_send(ldisc, buf, len, 1);
2681 net_pending_errors();
2683 case WM_INPUTLANGCHANGE:
2684 /* wParam == Font number */
2685 /* lParam == Locale */
2686 set_input_locale((HKL)lParam);
2687 sys_cursor_update();
2690 if(wParam == IMN_SETOPENSTATUS) {
2691 HIMC hImc = ImmGetContext(hwnd);
2692 ImmSetCompositionFont(hImc, &lfont);
2693 ImmReleaseContext(hwnd, hImc);
2697 case WM_IME_COMPOSITION:
2703 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2704 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2706 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2707 break; /* fall back to DefWindowProc */
2709 hIMC = ImmGetContext(hwnd);
2710 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2714 buff = snewn(n, char);
2715 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2717 * Jaeyoun Chung reports that Korean character
2718 * input doesn't work correctly if we do a single
2719 * luni_send() covering the whole of buff. So
2720 * instead we luni_send the characters one by one.
2722 term_seen_key_event(term);
2723 for (i = 0; i < n; i += 2) {
2725 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2729 ImmReleaseContext(hwnd, hIMC);
2734 if (wParam & 0xFF00) {
2735 unsigned char buf[2];
2738 buf[0] = wParam >> 8;
2739 term_seen_key_event(term);
2741 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2743 char c = (unsigned char) wParam;
2744 term_seen_key_event(term);
2746 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2752 * Nevertheless, we are prepared to deal with WM_CHAR
2753 * messages, should they crop up. So if someone wants to
2754 * post the things to us as part of a macro manoeuvre,
2755 * we're ready to cope.
2758 char c = (unsigned char)wParam;
2759 term_seen_key_event(term);
2761 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2765 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2766 SetCursor(LoadCursor(NULL, IDC_ARROW));
2770 case WM_SYSCOLORCHANGE:
2771 if (cfg.system_colour) {
2772 /* Refresh palette from system colours. */
2773 /* XXX actually this zaps the entire palette. */
2776 /* Force a repaint of the terminal window. */
2777 term_invalidate(term);
2780 case WM_AGENT_CALLBACK:
2782 struct agent_callback *c = (struct agent_callback *)lParam;
2783 c->callback(c->callback_ctx, c->data, c->len);
2788 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2789 int shift_pressed=0, control_pressed=0;
2791 if (message == WM_MOUSEWHEEL) {
2792 wheel_accumulator += (short)HIWORD(wParam);
2793 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2794 control_pressed=LOWORD(wParam) & MK_CONTROL;
2797 wheel_accumulator += (int)wParam;
2798 if (GetKeyboardState(keys)!=0) {
2799 shift_pressed=keys[VK_SHIFT]&0x80;
2800 control_pressed=keys[VK_CONTROL]&0x80;
2804 /* process events when the threshold is reached */
2805 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2808 /* reduce amount for next time */
2809 if (wheel_accumulator > 0) {
2811 wheel_accumulator -= WHEEL_DELTA;
2812 } else if (wheel_accumulator < 0) {
2814 wheel_accumulator += WHEEL_DELTA;
2818 if (send_raw_mouse &&
2819 !(cfg.mouse_override && shift_pressed)) {
2820 /* send a mouse-down followed by a mouse up */
2821 term_mouse(term, b, translate_button(b),
2823 TO_CHR_X(X_POS(lParam)),
2824 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2825 control_pressed, is_alt_pressed());
2826 term_mouse(term, b, translate_button(b),
2827 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2828 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2829 control_pressed, is_alt_pressed());
2831 /* trigger a scroll */
2832 term_scroll(term, 0,
2834 -term->rows / 2 : term->rows / 2);
2841 return DefWindowProc(hwnd, message, wParam, lParam);
2845 * Move the system caret. (We maintain one, even though it's
2846 * invisible, for the benefit of blind people: apparently some
2847 * helper software tracks the system caret, so we should arrange to
2850 void sys_cursor(void *frontend, int x, int y)
2854 if (!term->has_focus) return;
2857 * Avoid gratuitously re-updating the cursor position and IMM
2858 * window if there's no actual change required.
2860 cx = x * font_width + offset_width;
2861 cy = y * font_height + offset_height;
2862 if (cx == caret_x && cy == caret_y)
2867 sys_cursor_update();
2870 static void sys_cursor_update(void)
2875 if (!term->has_focus) return;
2877 if (caret_x < 0 || caret_y < 0)
2880 SetCaretPos(caret_x, caret_y);
2882 /* IMM calls on Win98 and beyond only */
2883 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2885 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2886 osVersion.dwMinorVersion == 0) return; /* 95 */
2888 /* we should have the IMM functions */
2889 hIMC = ImmGetContext(hwnd);
2890 cf.dwStyle = CFS_POINT;
2891 cf.ptCurrentPos.x = caret_x;
2892 cf.ptCurrentPos.y = caret_y;
2893 ImmSetCompositionWindow(hIMC, &cf);
2895 ImmReleaseContext(hwnd, hIMC);
2899 * Draw a line of text in the window, at given character
2900 * coordinates, in given attributes.
2902 * We are allowed to fiddle with the contents of `text'.
2904 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2905 unsigned long attr, int lattr)
2908 int nfg, nbg, nfont;
2911 int force_manual_underline = 0;
2912 int fnt_width, char_width;
2913 int text_adjust = 0;
2914 static int *IpDx = 0, IpDxLEN = 0;
2916 lattr &= LATTR_MODE;
2918 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2920 if (attr & ATTR_WIDE)
2923 if (len > IpDxLEN || IpDx[0] != char_width) {
2925 if (len > IpDxLEN) {
2927 IpDx = snewn(len + 16, int);
2928 IpDxLEN = (len + 16);
2930 for (i = 0; i < IpDxLEN; i++)
2931 IpDx[i] = char_width;
2934 /* Only want the left half of double width lines */
2935 if (lattr != LATTR_NORM && x*2 >= term->cols)
2943 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2944 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2945 attr ^= ATTR_CUR_XOR;
2949 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2950 /* Assume a poorman font is borken in other ways too. */
2960 nfont |= FONT_WIDE + FONT_HIGH;
2963 if (attr & ATTR_NARROW)
2964 nfont |= FONT_NARROW;
2966 /* Special hack for the VT100 linedraw glyphs. */
2967 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
2968 switch ((unsigned char) (text[0])) {
2970 text_adjust = -2 * font_height / 5;
2973 text_adjust = -1 * font_height / 5;
2976 text_adjust = font_height / 5;
2979 text_adjust = 2 * font_height / 5;
2982 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2984 text[0] = ucsdata.unitab_xterm['q'];
2985 if (attr & ATTR_UNDER) {
2986 attr &= ~ATTR_UNDER;
2987 force_manual_underline = 1;
2991 /* Anything left as an original character set is unprintable. */
2992 if (DIRECT_CHAR(text[0])) {
2994 for (i = 0; i < len; i++)
2999 if ((text[0] & CSET_MASK) == CSET_OEMCP)
3002 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
3003 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
3004 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
3005 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
3006 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3008 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3009 nfont |= FONT_UNDERLINE;
3010 another_font(nfont);
3011 if (!fonts[nfont]) {
3012 if (nfont & FONT_UNDERLINE)
3013 force_manual_underline = 1;
3014 /* Don't do the same for manual bold, it could be bad news. */
3016 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3018 another_font(nfont);
3020 nfont = FONT_NORMAL;
3021 if (attr & ATTR_REVERSE) {
3026 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
3028 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
3032 SelectObject(hdc, fonts[nfont]);
3033 SetTextColor(hdc, fg);
3034 SetBkColor(hdc, bg);
3035 if (attr & TATTR_COMBINING)
3036 SetBkMode(hdc, TRANSPARENT);
3038 SetBkMode(hdc, OPAQUE);
3041 line_box.right = x + char_width * len;
3042 line_box.bottom = y + font_height;
3044 /* Only want the left half of double width lines */
3045 if (line_box.right > font_width*term->cols+offset_width)
3046 line_box.right = font_width*term->cols+offset_width;
3048 /* We're using a private area for direct to font. (512 chars.) */
3049 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3050 /* Ho Hum, dbcs fonts are a PITA! */
3051 /* To display on W9x I have to convert to UCS */
3052 static wchar_t *uni_buf = 0;
3053 static int uni_len = 0;
3055 if (len > uni_len) {
3058 uni_buf = snewn(uni_len, wchar_t);
3061 for(nlen = mptr = 0; mptr<len; mptr++) {
3062 uni_buf[nlen] = 0xFFFD;
3063 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3065 dbcstext[0] = text[mptr] & 0xFF;
3066 dbcstext[1] = text[mptr+1] & 0xFF;
3067 IpDx[nlen] += char_width;
3068 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3069 dbcstext, 2, uni_buf+nlen, 1);
3075 dbcstext[0] = text[mptr] & 0xFF;
3076 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3077 dbcstext, 1, uni_buf+nlen, 1);
3085 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3086 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3087 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3088 SetBkMode(hdc, TRANSPARENT);
3089 ExtTextOutW(hdc, x - 1,
3090 y - font_height * (lattr ==
3091 LATTR_BOT) + text_adjust,
3092 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3096 } else if (DIRECT_FONT(text[0])) {
3097 static char *directbuf = NULL;
3098 static int directlen = 0;
3100 if (len > directlen) {
3102 directbuf = sresize(directbuf, directlen, char);
3105 for (i = 0; i < len; i++)
3106 directbuf[i] = text[i] & 0xFF;
3109 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3110 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3111 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3112 SetBkMode(hdc, TRANSPARENT);
3114 /* GRR: This draws the character outside it's box and can leave
3115 * 'droppings' even with the clip box! I suppose I could loop it
3116 * one character at a time ... yuk.
3118 * Or ... I could do a test print with "W", and use +1 or -1 for this
3119 * shift depending on if the leftmost column is blank...
3121 ExtTextOut(hdc, x - 1,
3122 y - font_height * (lattr ==
3123 LATTR_BOT) + text_adjust,
3124 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3127 /* And 'normal' unicode characters */
3128 static WCHAR *wbuf = NULL;
3129 static int wlen = 0;
3135 wbuf = snewn(wlen, WCHAR);
3138 for (i = 0; i < len; i++)
3141 /* print Glyphs as they are, without Windows' Shaping*/
3142 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3143 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3144 /* ExtTextOutW(hdc, x,
3145 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3146 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3149 /* And the shadow bold hack. */
3150 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3151 SetBkMode(hdc, TRANSPARENT);
3152 ExtTextOutW(hdc, x - 1,
3153 y - font_height * (lattr ==
3154 LATTR_BOT) + text_adjust,
3155 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3158 if (lattr != LATTR_TOP && (force_manual_underline ||
3159 (und_mode == UND_LINE
3160 && (attr & ATTR_UNDER)))) {
3163 if (lattr == LATTR_BOT)
3164 dec = dec * 2 - font_height;
3166 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3167 MoveToEx(hdc, x, y + dec, NULL);
3168 LineTo(hdc, x + len * char_width, y + dec);
3169 oldpen = SelectObject(hdc, oldpen);
3170 DeleteObject(oldpen);
3175 * Wrapper that handles combining characters.
3177 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3178 unsigned long attr, int lattr)
3180 if (attr & TATTR_COMBINING) {
3181 unsigned long a = 0;
3182 attr &= ~TATTR_COMBINING;
3184 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3186 a = TATTR_COMBINING;
3189 do_text_internal(ctx, x, y, text, len, attr, lattr);
3192 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3193 unsigned long attr, int lattr)
3199 int ctype = cfg.cursor_type;
3201 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3202 if (*text != UCSWIDE) {
3203 do_text(ctx, x, y, text, len, attr, lattr);
3207 attr |= TATTR_RIGHTCURS;
3210 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3211 if (attr & ATTR_WIDE)
3218 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3221 pts[0].x = pts[1].x = pts[4].x = x;
3222 pts[2].x = pts[3].x = x + char_width - 1;
3223 pts[0].y = pts[3].y = pts[4].y = y;
3224 pts[1].y = pts[2].y = y + font_height - 1;
3225 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3226 Polyline(hdc, pts, 5);
3227 oldpen = SelectObject(hdc, oldpen);
3228 DeleteObject(oldpen);
3229 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3230 int startx, starty, dx, dy, length, i;
3233 starty = y + descent;
3236 length = char_width;
3239 if (attr & TATTR_RIGHTCURS)
3240 xadjust = char_width - 1;
3241 startx = x + xadjust;
3245 length = font_height;
3247 if (attr & TATTR_ACTCURS) {
3250 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3251 MoveToEx(hdc, startx, starty, NULL);
3252 LineTo(hdc, startx + dx * length, starty + dy * length);
3253 oldpen = SelectObject(hdc, oldpen);
3254 DeleteObject(oldpen);
3256 for (i = 0; i < length; i++) {
3258 SetPixel(hdc, startx, starty, colours[23]);
3267 /* This function gets the actual width of a character in the normal font.
3269 int char_width(Context ctx, int uc) {
3273 /* If the font max is the same as the font ave width then this
3274 * function is a no-op.
3276 if (!font_dualwidth) return 1;
3278 switch (uc & CSET_MASK) {
3280 uc = ucsdata.unitab_line[uc & 0xFF];
3283 uc = ucsdata.unitab_xterm[uc & 0xFF];
3286 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3289 if (DIRECT_FONT(uc)) {
3290 if (ucsdata.dbcs_screenfont) return 1;
3292 /* Speedup, I know of no font where ascii is the wrong width */
3293 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3296 if ( (uc & CSET_MASK) == CSET_ACP ) {
3297 SelectObject(hdc, fonts[FONT_NORMAL]);
3298 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3299 another_font(FONT_OEM);
3300 if (!fonts[FONT_OEM]) return 0;
3302 SelectObject(hdc, fonts[FONT_OEM]);
3306 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3307 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3310 /* Speedup, I know of no font where ascii is the wrong width */
3311 if (uc >= ' ' && uc <= '~') return 1;
3313 SelectObject(hdc, fonts[FONT_NORMAL]);
3314 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3315 /* Okay that one worked */ ;
3316 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3317 /* This should work on 9x too, but it's "less accurate" */ ;
3322 ibuf += font_width / 2 -1;
3329 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3330 * codes. Returns number of bytes used or zero to drop the message
3331 * or -1 to forward the message to windows.
3333 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3334 unsigned char *output)
3337 int scan, left_alt = 0, key_down, shift_state;
3339 unsigned char *p = output;
3340 static int alt_sum = 0;
3342 HKL kbd_layout = GetKeyboardLayout(0);
3344 /* keys is for ToAsciiEx. There's some ick here, see below. */
3345 static WORD keys[3];
3346 static int compose_char = 0;
3347 static WPARAM compose_key = 0;
3349 r = GetKeyboardState(keystate);
3351 memset(keystate, 0, sizeof(keystate));
3354 #define SHOW_TOASCII_RESULT
3355 { /* Tell us all about key events */
3356 static BYTE oldstate[256];
3357 static int first = 1;
3361 memcpy(oldstate, keystate, sizeof(oldstate));
3364 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3366 } else if ((HIWORD(lParam) & KF_UP)
3367 && scan == (HIWORD(lParam) & 0xFF)) {
3371 if (wParam >= VK_F1 && wParam <= VK_F20)
3372 debug(("K_F%d", wParam + 1 - VK_F1));
3385 debug(("VK_%02x", wParam));
3387 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3389 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3391 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3392 if (ch >= ' ' && ch <= '~')
3393 debug((", '%c'", ch));
3395 debug((", $%02x", ch));
3398 debug((", KB0=%02x", keys[0]));
3400 debug((", KB1=%02x", keys[1]));
3402 debug((", KB2=%02x", keys[2]));
3404 if ((keystate[VK_SHIFT] & 0x80) != 0)
3406 if ((keystate[VK_CONTROL] & 0x80) != 0)
3408 if ((HIWORD(lParam) & KF_EXTENDED))
3410 if ((HIWORD(lParam) & KF_UP))
3414 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3415 else if ((HIWORD(lParam) & KF_UP))
3416 oldstate[wParam & 0xFF] ^= 0x80;
3418 oldstate[wParam & 0xFF] ^= 0x81;
3420 for (ch = 0; ch < 256; ch++)
3421 if (oldstate[ch] != keystate[ch])
3422 debug((", M%02x=%02x", ch, keystate[ch]));
3424 memcpy(oldstate, keystate, sizeof(oldstate));
3428 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3429 keystate[VK_RMENU] = keystate[VK_MENU];
3433 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3434 if ((cfg.funky_type == FUNKY_VT400 ||
3435 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3437 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3439 wParam = VK_EXECUTE;
3441 /* UnToggle NUMLock */
3442 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3443 keystate[VK_NUMLOCK] ^= 1;
3446 /* And write back the 'adjusted' state */
3447 SetKeyboardState(keystate);
3450 /* Disable Auto repeat if required */
3451 if (term->repeat_off &&
3452 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3455 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3458 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3460 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3461 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3462 if (cfg.ctrlaltkeys)
3463 keystate[VK_MENU] = 0;
3465 keystate[VK_RMENU] = 0x80;
3470 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3471 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3472 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3474 /* Note if AltGr was pressed and if it was used as a compose key */
3475 if (!compose_state) {
3476 compose_key = 0x100;
3477 if (cfg.compose_key) {
3478 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3479 compose_key = wParam;
3481 if (wParam == VK_APPS)
3482 compose_key = wParam;
3485 if (wParam == compose_key) {
3486 if (compose_state == 0
3487 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3489 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3493 } else if (compose_state == 1 && wParam != VK_CONTROL)
3496 if (compose_state > 1 && left_alt)
3499 /* Sanitize the number pad if not using a PC NumPad */
3500 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3501 && cfg.funky_type != FUNKY_XTERM)
3502 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3503 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3507 nParam = VK_NUMPAD0;
3510 nParam = VK_NUMPAD1;
3513 nParam = VK_NUMPAD2;
3516 nParam = VK_NUMPAD3;
3519 nParam = VK_NUMPAD4;
3522 nParam = VK_NUMPAD5;
3525 nParam = VK_NUMPAD6;
3528 nParam = VK_NUMPAD7;
3531 nParam = VK_NUMPAD8;
3534 nParam = VK_NUMPAD9;
3537 nParam = VK_DECIMAL;
3541 if (keystate[VK_NUMLOCK] & 1)
3548 /* If a key is pressed and AltGr is not active */
3549 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3550 /* Okay, prepare for most alts then ... */
3554 /* Lets see if it's a pattern we know all about ... */
3555 if (wParam == VK_PRIOR && shift_state == 1) {
3556 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3559 if (wParam == VK_PRIOR && shift_state == 2) {
3560 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3563 if (wParam == VK_NEXT && shift_state == 1) {
3564 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3567 if (wParam == VK_NEXT && shift_state == 2) {
3568 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3571 if (wParam == VK_INSERT && shift_state == 1) {
3572 term_do_paste(term);
3575 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3578 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3579 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3582 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3583 (cfg.resize_action != RESIZE_DISABLED)) {
3584 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3588 /* Control-Numlock for app-keypad mode switch */
3589 if (wParam == VK_PAUSE && shift_state == 2) {
3590 term->app_keypad_keys ^= 1;
3594 /* Nethack keypad */
3595 if (cfg.nethack_keypad && !left_alt) {
3598 *p++ = shift_state ? 'B' : 'b';
3601 *p++ = shift_state ? 'J' : 'j';
3604 *p++ = shift_state ? 'N' : 'n';
3607 *p++ = shift_state ? 'H' : 'h';
3610 *p++ = shift_state ? '.' : '.';
3613 *p++ = shift_state ? 'L' : 'l';
3616 *p++ = shift_state ? 'Y' : 'y';
3619 *p++ = shift_state ? 'K' : 'k';
3622 *p++ = shift_state ? 'U' : 'u';
3627 /* Application Keypad */
3631 if (cfg.funky_type == FUNKY_VT400 ||
3632 (cfg.funky_type <= FUNKY_LINUX &&
3633 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3647 if (term->app_keypad_keys && !cfg.no_applic_k)
3684 if (cfg.funky_type == FUNKY_XTERM) {
3689 } else if (shift_state)
3696 if (cfg.funky_type == FUNKY_XTERM)
3700 if (cfg.funky_type == FUNKY_XTERM)
3704 if (cfg.funky_type == FUNKY_XTERM)
3709 if (HIWORD(lParam) & KF_EXTENDED)
3714 if (term->vt52_mode) {
3715 if (xkey >= 'P' && xkey <= 'S')
3716 p += sprintf((char *) p, "\x1B%c", xkey);
3718 p += sprintf((char *) p, "\x1B?%c", xkey);
3720 p += sprintf((char *) p, "\x1BO%c", xkey);
3725 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3726 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3730 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3731 /* We do the opposite of what is configured */
3732 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3736 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3742 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3746 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3750 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3755 if (wParam == VK_PAUSE) { /* Break/Pause */
3760 /* Control-2 to Control-8 are special */
3761 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3762 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3765 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3769 if (shift_state == 2 && wParam == 0xDF) {
3773 if (shift_state == 3 && wParam == 0xDE) {
3774 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3777 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3784 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3785 * for integer decimal nn.)
3787 * We also deal with the weird ones here. Linux VCs replace F1
3788 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3789 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3795 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3798 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3801 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3804 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3807 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3810 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3813 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3816 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3819 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3822 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3855 if ((shift_state&2) == 0) switch (wParam) {
3875 /* Reorder edit keys to physical order */
3876 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
3877 code = "\0\2\1\4\5\3\6"[code];
3879 if (term->vt52_mode && code > 0 && code <= 6) {
3880 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3884 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
3885 code >= 11 && code <= 34) {
3886 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3889 case VK_F1: index = 0; break;
3890 case VK_F2: index = 1; break;
3891 case VK_F3: index = 2; break;
3892 case VK_F4: index = 3; break;
3893 case VK_F5: index = 4; break;
3894 case VK_F6: index = 5; break;
3895 case VK_F7: index = 6; break;
3896 case VK_F8: index = 7; break;
3897 case VK_F9: index = 8; break;
3898 case VK_F10: index = 9; break;
3899 case VK_F11: index = 10; break;
3900 case VK_F12: index = 11; break;
3902 if (keystate[VK_SHIFT] & 0x80) index += 12;
3903 if (keystate[VK_CONTROL] & 0x80) index += 24;
3904 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3907 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
3908 code >= 1 && code <= 6) {
3909 char codes[] = "HL.FIG";
3913 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3917 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
3923 if (term->vt52_mode)
3924 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3927 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3930 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
3931 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3934 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
3935 if (term->vt52_mode)
3936 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3938 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3941 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3942 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3946 p += sprintf((char *) p, "\x1B[%d~", code);
3951 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3952 * some reason seems to send VK_CLEAR to Windows...).
3974 if (term->vt52_mode)
3975 p += sprintf((char *) p, "\x1B%c", xkey);
3977 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3980 * RDB: VT100 & VT102 manuals both state the
3981 * app cursor keys only work if the app keypad
3984 * SGT: That may well be true, but xterm
3985 * disagrees and so does at least one
3986 * application, so I've #if'ed this out and the
3987 * behaviour is back to PuTTY's original: app
3988 * cursor and app keypad are independently
3989 * switchable modes. If anyone complains about
3990 * _this_ I'll have to put in a configurable
3993 if (!term->app_keypad_keys)
3996 /* Useful mapping of Ctrl-arrows */
3997 if (shift_state == 2)
4001 p += sprintf((char *) p, "\x1BO%c", xkey);
4003 p += sprintf((char *) p, "\x1B[%c", xkey);
4010 * Finally, deal with Return ourselves. (Win95 seems to
4011 * foul it up when Alt is pressed, for some reason.)
4013 if (wParam == VK_RETURN) { /* Return */
4019 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4020 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4025 /* Okay we've done everything interesting; let windows deal with
4026 * the boring stuff */
4030 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4031 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4033 keystate[VK_CAPITAL] = 0;
4036 /* XXX how do we know what the max size of the keys array should
4037 * be is? There's indication on MS' website of an Inquire/InquireEx
4038 * functioning returning a KBINFO structure which tells us. */
4039 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4040 /* XXX 'keys' parameter is declared in MSDN documentation as
4042 * The experience of a French user indicates that on
4043 * Win98, WORD[] should be passed in, but on Win2K, it should
4044 * be BYTE[]. German WinXP and my Win2K with "US International"
4045 * driver corroborate this.
4046 * Experimentally I've conditionalised the behaviour on the
4047 * Win9x/NT split, but I suspect it's worse than that.
4048 * See wishlist item `win-dead-keys' for more horrible detail
4049 * and speculations. */
4052 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4053 for (i=0; i<3; i++) keys[i] = keybs[i];
4055 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4057 #ifdef SHOW_TOASCII_RESULT
4058 if (r == 1 && !key_down) {
4060 if (in_utf(term) || ucsdata.dbcs_screenfont)
4061 debug((", (U+%04x)", alt_sum));
4063 debug((", LCH(%d)", alt_sum));
4065 debug((", ACH(%d)", keys[0]));
4070 for (r1 = 0; r1 < r; r1++) {
4071 debug(("%s%d", r1 ? "," : "", keys[r1]));
4080 * Interrupt an ongoing paste. I'm not sure this is
4081 * sensible, but for the moment it's preferable to
4082 * having to faff about buffering things.
4087 for (i = 0; i < r; i++) {
4088 unsigned char ch = (unsigned char) keys[i];
4090 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4095 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4099 if ((nc = check_compose(compose_char, ch)) == -1) {
4100 MessageBeep(MB_ICONHAND);
4104 term_seen_key_event(term);
4106 luni_send(ldisc, &keybuf, 1, 1);
4114 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4116 term_seen_key_event(term);
4118 luni_send(ldisc, &keybuf, 1, 1);
4120 ch = (char) alt_sum;
4122 * We need not bother about stdin
4123 * backlogs here, because in GUI PuTTY
4124 * we can't do anything about it
4125 * anyway; there's no means of asking
4126 * Windows to hold off on KEYDOWN
4127 * messages. We _have_ to buffer
4128 * everything we're sent.
4130 term_seen_key_event(term);
4132 ldisc_send(ldisc, &ch, 1, 1);
4136 term_seen_key_event(term);
4138 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4141 if(capsOn && ch < 0x80) {
4144 cbuf[1] = xlat_uskbd2cyrllic(ch);
4145 term_seen_key_event(term);
4147 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4152 term_seen_key_event(term);
4154 lpage_send(ldisc, kbd_codepage,
4155 cbuf+!left_alt, 1+!!left_alt, 1);
4161 /* This is so the ALT-Numpad and dead keys work correctly. */
4166 /* If we're definitly not building up an ALT-54321 then clear it */
4169 /* If we will be using alt_sum fix the 256s */
4170 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4175 * ALT alone may or may not want to bring up the System menu.
4176 * If it's not meant to, we return 0 on presses or releases of
4177 * ALT, to show that we've swallowed the keystroke. Otherwise
4178 * we return -1, which means Windows will give the keystroke
4179 * its default handling (i.e. bring up the System menu).
4181 if (wParam == VK_MENU && !cfg.alt_only)
4187 void request_paste(void *frontend)
4190 * In Windows, pasting is synchronous: we can read the
4191 * clipboard with no difficulty, so request_paste() can just go
4194 term_do_paste(term);
4197 void set_title(void *frontend, char *title)
4200 window_name = snewn(1 + strlen(title), char);
4201 strcpy(window_name, title);
4202 if (cfg.win_name_always || !IsIconic(hwnd))
4203 SetWindowText(hwnd, title);
4206 void set_icon(void *frontend, char *title)
4209 icon_name = snewn(1 + strlen(title), char);
4210 strcpy(icon_name, title);
4211 if (!cfg.win_name_always && IsIconic(hwnd))
4212 SetWindowText(hwnd, title);
4215 void set_sbar(void *frontend, int total, int start, int page)
4219 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4222 si.cbSize = sizeof(si);
4223 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4225 si.nMax = total - 1;
4229 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4232 Context get_ctx(void *frontend)
4238 SelectPalette(hdc, pal, FALSE);
4244 void free_ctx(Context ctx)
4246 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4247 ReleaseDC(hwnd, ctx);
4250 static void real_palette_set(int n, int r, int g, int b)
4253 logpal->palPalEntry[n].peRed = r;
4254 logpal->palPalEntry[n].peGreen = g;
4255 logpal->palPalEntry[n].peBlue = b;
4256 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4257 colours[n] = PALETTERGB(r, g, b);
4258 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4260 colours[n] = RGB(r, g, b);
4263 void palette_set(void *frontend, int n, int r, int g, int b)
4265 static const int first[21] = {
4266 0, 2, 4, 6, 8, 10, 12, 14,
4267 1, 3, 5, 7, 9, 11, 13, 15,
4270 real_palette_set(first[n], r, g, b);
4272 real_palette_set(first[n] + 1, r, g, b);
4274 HDC hdc = get_ctx(frontend);
4275 UnrealizeObject(pal);
4276 RealizePalette(hdc);
4281 void palette_reset(void *frontend)
4285 for (i = 0; i < NCOLOURS; i++) {
4287 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4288 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4289 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4290 logpal->palPalEntry[i].peFlags = 0;
4291 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4292 defpal[i].rgbtGreen,
4293 defpal[i].rgbtBlue);
4295 colours[i] = RGB(defpal[i].rgbtRed,
4296 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4301 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4302 hdc = get_ctx(frontend);
4303 RealizePalette(hdc);
4308 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4313 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4316 lock = GlobalLock(clipdata);
4319 memcpy(lock, data, len);
4320 ((unsigned char *) lock)[len] = 0;
4321 GlobalUnlock(clipdata);
4324 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4326 if (OpenClipboard(hwnd)) {
4328 SetClipboardData(CF_TEXT, clipdata);
4331 GlobalFree(clipdata);
4334 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4338 * Note: unlike write_aclip() this will not append a nul.
4340 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4342 HGLOBAL clipdata, clipdata2, clipdata3;
4344 void *lock, *lock2, *lock3;
4346 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4348 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4349 len * sizeof(wchar_t));
4350 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4352 if (!clipdata || !clipdata2) {
4354 GlobalFree(clipdata);
4356 GlobalFree(clipdata2);
4359 if (!(lock = GlobalLock(clipdata)))
4361 if (!(lock2 = GlobalLock(clipdata2)))
4364 memcpy(lock, data, len * sizeof(wchar_t));
4365 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4367 if (cfg.rtf_paste) {
4368 wchar_t unitab[256];
4370 unsigned char *tdata = (unsigned char *)lock2;
4371 wchar_t *udata = (wchar_t *)lock;
4372 int rtflen = 0, uindex = 0, tindex = 0;
4374 int multilen, blen, alen, totallen, i;
4375 char before[16], after[4];
4377 get_unitab(CP_ACP, unitab, 0);
4379 rtfsize = 100 + strlen(cfg.font.name);
4380 rtf = snewn(rtfsize, char);
4381 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4382 GetACP(), cfg.font.name);
4383 rtflen = strlen(rtf);
4386 * We want to construct a piece of RTF that specifies the
4387 * same Unicode text. To do this we will read back in
4388 * parallel from the Unicode data in `udata' and the
4389 * non-Unicode data in `tdata'. For each character in
4390 * `tdata' which becomes the right thing in `udata' when
4391 * looked up in `unitab', we just copy straight over from
4392 * tdata. For each one that doesn't, we must WCToMB it
4393 * individually and produce a \u escape sequence.
4395 * It would probably be more robust to just bite the bullet
4396 * and WCToMB each individual Unicode character one by one,
4397 * then MBToWC each one back to see if it was an accurate
4398 * translation; but that strikes me as a horrifying number
4399 * of Windows API calls so I want to see if this faster way
4400 * will work. If it screws up badly we can always revert to
4401 * the simple and slow way.
4403 while (tindex < len2 && uindex < len &&
4404 tdata[tindex] && udata[uindex]) {
4405 if (tindex + 1 < len2 &&
4406 tdata[tindex] == '\r' &&
4407 tdata[tindex+1] == '\n') {
4411 if (unitab[tdata[tindex]] == udata[uindex]) {
4417 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4418 NULL, 0, NULL, NULL);
4419 if (multilen != 1) {
4420 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4422 alen = 1; strcpy(after, "}");
4424 blen = sprintf(before, "\\u%d", udata[uindex]);
4425 alen = 0; after[0] = '\0';
4428 assert(tindex + multilen <= len2);
4429 totallen = blen + alen;
4430 for (i = 0; i < multilen; i++) {
4431 if (tdata[tindex+i] == '\\' ||
4432 tdata[tindex+i] == '{' ||
4433 tdata[tindex+i] == '}')
4435 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4436 totallen += 6; /* \par\r\n */
4437 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4443 if (rtfsize < rtflen + totallen + 3) {
4444 rtfsize = rtflen + totallen + 512;
4445 rtf = sresize(rtf, rtfsize, char);
4448 strcpy(rtf + rtflen, before); rtflen += blen;
4449 for (i = 0; i < multilen; i++) {
4450 if (tdata[tindex+i] == '\\' ||
4451 tdata[tindex+i] == '{' ||
4452 tdata[tindex+i] == '}') {
4453 rtf[rtflen++] = '\\';
4454 rtf[rtflen++] = tdata[tindex+i];
4455 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4456 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4457 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4458 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4460 rtf[rtflen++] = tdata[tindex+i];
4463 strcpy(rtf + rtflen, after); rtflen += alen;
4469 strcpy(rtf + rtflen, "}");
4472 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4473 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4475 GlobalUnlock(clipdata3);
4481 GlobalUnlock(clipdata);
4482 GlobalUnlock(clipdata2);
4485 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4487 if (OpenClipboard(hwnd)) {
4489 SetClipboardData(CF_UNICODETEXT, clipdata);
4490 SetClipboardData(CF_TEXT, clipdata2);
4492 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4495 GlobalFree(clipdata);
4496 GlobalFree(clipdata2);
4500 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4503 void get_clip(void *frontend, wchar_t ** p, int *len)
4505 static HGLOBAL clipdata = NULL;
4506 static wchar_t *converted = 0;
4515 GlobalUnlock(clipdata);
4518 } else if (OpenClipboard(NULL)) {
4519 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4521 *p = GlobalLock(clipdata);
4523 for (p2 = *p; *p2; p2++);
4527 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4531 s = GlobalLock(clipdata);
4532 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4533 *p = converted = snewn(i, wchar_t);
4534 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4547 * Move `lines' lines from position `from' to position `to' in the
4550 void optimised_move(void *frontend, int to, int from, int lines)
4555 min = (to < from ? to : from);
4556 max = to + from - min;
4558 r.left = offset_width;
4559 r.right = offset_width + term->cols * font_width;
4560 r.top = offset_height + min * font_height;
4561 r.bottom = offset_height + (max + lines) * font_height;
4562 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4567 * Print a message box and perform a fatal exit.
4569 void fatalbox(char *fmt, ...)
4572 char *stuff, morestuff[100];
4575 stuff = dupvprintf(fmt, ap);
4577 sprintf(morestuff, "%.70s Fatal Error", appname);
4578 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4584 * Print a modal (Really Bad) message box and perform a fatal exit.
4586 void modalfatalbox(char *fmt, ...)
4589 char *stuff, morestuff[100];
4592 stuff = dupvprintf(fmt, ap);
4594 sprintf(morestuff, "%.70s Fatal Error", appname);
4595 MessageBox(hwnd, stuff, morestuff,
4596 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4602 * Manage window caption / taskbar flashing, if enabled.
4603 * 0 = stop, 1 = maintain, 2 = start
4605 static void flash_window(int mode)
4607 static long last_flash = 0;
4608 static int flashing = 0;
4609 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4612 FlashWindow(hwnd, FALSE);
4616 } else if (mode == 2) {
4619 last_flash = GetTickCount();
4621 FlashWindow(hwnd, TRUE);
4624 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4627 long now = GetTickCount();
4628 long fdiff = now - last_flash;
4629 if (fdiff < 0 || fdiff > 450) {
4631 FlashWindow(hwnd, TRUE); /* toggle */
4640 void beep(void *frontend, int mode)
4642 if (mode == BELL_DEFAULT) {
4644 * For MessageBeep style bells, we want to be careful of
4645 * timing, because they don't have the nice property of
4646 * PlaySound bells that each one cancels the previous
4647 * active one. So we limit the rate to one per 50ms or so.
4649 static long lastbeep = 0;
4652 beepdiff = GetTickCount() - lastbeep;
4653 if (beepdiff >= 0 && beepdiff < 50)
4657 * The above MessageBeep call takes time, so we record the
4658 * time _after_ it finishes rather than before it starts.
4660 lastbeep = GetTickCount();
4661 } else if (mode == BELL_WAVEFILE) {
4662 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4663 SND_ASYNC | SND_FILENAME)) {
4664 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4666 sprintf(buf, "Unable to play sound file\n%s\n"
4667 "Using default sound instead", cfg.bell_wavefile.path);
4668 sprintf(otherbuf, "%.70s Sound Error", appname);
4669 MessageBox(hwnd, buf, otherbuf,
4670 MB_OK | MB_ICONEXCLAMATION);
4671 cfg.beep = BELL_DEFAULT;
4673 } else if (mode == BELL_PCSPEAKER) {
4674 static long lastbeep = 0;
4677 beepdiff = GetTickCount() - lastbeep;
4678 if (beepdiff >= 0 && beepdiff < 50)
4682 * We must beep in different ways depending on whether this
4683 * is a 95-series or NT-series OS.
4685 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4689 lastbeep = GetTickCount();
4691 /* Otherwise, either visual bell or disabled; do nothing here */
4692 if (!term->has_focus) {
4693 flash_window(2); /* start */
4698 * Minimise or restore the window in response to a server-side
4701 void set_iconic(void *frontend, int iconic)
4703 if (IsIconic(hwnd)) {
4705 ShowWindow(hwnd, SW_RESTORE);
4708 ShowWindow(hwnd, SW_MINIMIZE);
4713 * Move the window in response to a server-side request.
4715 void move_window(void *frontend, int x, int y)
4717 if (cfg.resize_action == RESIZE_DISABLED ||
4718 cfg.resize_action == RESIZE_FONT ||
4722 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4726 * Move the window to the top or bottom of the z-order in response
4727 * to a server-side request.
4729 void set_zorder(void *frontend, int top)
4731 if (cfg.alwaysontop)
4732 return; /* ignore */
4733 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4734 SWP_NOMOVE | SWP_NOSIZE);
4738 * Refresh the window in response to a server-side request.
4740 void refresh_window(void *frontend)
4742 InvalidateRect(hwnd, NULL, TRUE);
4746 * Maximise or restore the window in response to a server-side
4749 void set_zoomed(void *frontend, int zoomed)
4751 if (IsZoomed(hwnd)) {
4753 ShowWindow(hwnd, SW_RESTORE);
4756 ShowWindow(hwnd, SW_MAXIMIZE);
4761 * Report whether the window is iconic, for terminal reports.
4763 int is_iconic(void *frontend)
4765 return IsIconic(hwnd);
4769 * Report the window's position, for terminal reports.
4771 void get_window_pos(void *frontend, int *x, int *y)
4774 GetWindowRect(hwnd, &r);
4780 * Report the window's pixel size, for terminal reports.
4782 void get_window_pixels(void *frontend, int *x, int *y)
4785 GetWindowRect(hwnd, &r);
4786 *x = r.right - r.left;
4787 *y = r.bottom - r.top;
4791 * Return the window or icon title.
4793 char *get_window_title(void *frontend, int icon)
4795 return icon ? icon_name : window_name;
4799 * See if we're in full-screen mode.
4801 static int is_full_screen()
4803 if (!IsZoomed(hwnd))
4805 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4810 /* Get the rect/size of a full screen window using the nearest available
4811 * monitor in multimon systems; default to something sensible if only
4812 * one monitor is present. */
4813 static int get_fullscreen_rect(RECT * ss)
4815 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4818 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4819 mi.cbSize = sizeof(mi);
4820 GetMonitorInfo(mon, &mi);
4822 /* structure copy */
4826 /* could also use code like this:
4827 ss->left = ss->top = 0;
4828 ss->right = GetSystemMetrics(SM_CXSCREEN);
4829 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4831 return GetClientRect(GetDesktopWindow(), ss);
4837 * Go full-screen. This should only be called when we are already
4840 static void make_full_screen()
4845 assert(IsZoomed(hwnd));
4847 if (is_full_screen())
4850 /* Remove the window furniture. */
4851 style = GetWindowLong(hwnd, GWL_STYLE);
4852 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4853 if (cfg.scrollbar_in_fullscreen)
4854 style |= WS_VSCROLL;
4856 style &= ~WS_VSCROLL;
4857 SetWindowLong(hwnd, GWL_STYLE, style);
4859 /* Resize ourselves to exactly cover the nearest monitor. */
4860 get_fullscreen_rect(&ss);
4861 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4866 /* Tick the menu item in the System menu. */
4867 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4872 * Clear the full-screen attributes.
4874 static void clear_full_screen()
4876 DWORD oldstyle, style;
4878 /* Reinstate the window furniture. */
4879 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4880 style |= WS_CAPTION | WS_BORDER;
4881 if (cfg.resize_action == RESIZE_DISABLED)
4882 style &= ~WS_THICKFRAME;
4884 style |= WS_THICKFRAME;
4886 style |= WS_VSCROLL;
4888 style &= ~WS_VSCROLL;
4889 if (style != oldstyle) {
4890 SetWindowLong(hwnd, GWL_STYLE, style);
4891 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4892 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4896 /* Untick the menu item in the System menu. */
4897 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4902 * Toggle full-screen mode.
4904 static void flip_full_screen()
4906 if (is_full_screen()) {
4907 ShowWindow(hwnd, SW_RESTORE);
4908 } else if (IsZoomed(hwnd)) {
4911 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4912 ShowWindow(hwnd, SW_MAXIMIZE);
4916 void frontend_keypress(void *handle)
4919 * Keypress termination in non-Close-On-Exit mode is not
4920 * currently supported in PuTTY proper, because the window
4921 * always has a perfectly good Close button anyway. So we do
4927 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4929 return term_data(term, is_stderr, data, len);
4932 void agent_schedule_callback(void (*callback)(void *, void *, int),
4933 void *callback_ctx, void *data, int len)
4935 struct agent_callback *c = snew(struct agent_callback);
4936 c->callback = callback;
4937 c->callback_ctx = callback_ctx;
4940 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);