16 #define COMPILE_MULTIMON_STUBS
27 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
34 #define IDM_SHOWLOG 0x0010
35 #define IDM_NEWSESS 0x0020
36 #define IDM_DUPSESS 0x0030
37 #define IDM_RECONF 0x0040
38 #define IDM_CLRSB 0x0050
39 #define IDM_RESET 0x0060
40 #define IDM_TEL_AYT 0x0070
41 #define IDM_TEL_BRK 0x0080
42 #define IDM_TEL_SYNCH 0x0090
43 #define IDM_TEL_EC 0x00a0
44 #define IDM_TEL_EL 0x00b0
45 #define IDM_TEL_GA 0x00c0
46 #define IDM_TEL_NOP 0x00d0
47 #define IDM_TEL_ABORT 0x00e0
48 #define IDM_TEL_AO 0x00f0
49 #define IDM_TEL_IP 0x0100
50 #define IDM_TEL_SUSP 0x0110
51 #define IDM_TEL_EOR 0x0120
52 #define IDM_TEL_EOF 0x0130
53 #define IDM_HELP 0x0140
54 #define IDM_ABOUT 0x0150
55 #define IDM_SAVEDSESS 0x0160
56 #define IDM_COPYALL 0x0170
57 #define IDM_FULLSCREEN 0x0180
59 #define IDM_SESSLGP 0x0250 /* log type printable */
60 #define IDM_SESSLGA 0x0260 /* log type all chars */
61 #define IDM_SESSLGE 0x0270 /* log end */
62 #define IDM_SAVED_MIN 0x1000
63 #define IDM_SAVED_MAX 0x2000
65 #define WM_IGNORE_CLIP (WM_XUSER + 2)
66 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
68 /* Needed for Chinese support and apparently not always defined. */
70 #define VK_PROCESSKEY 0xE5
73 /* Mouse wheel support. */
75 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
78 #define WHEEL_DELTA 120
81 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
82 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
83 unsigned char *output);
84 static void cfgtopalette(void);
85 static void init_palette(void);
86 static void init_fonts(int, int);
87 static void another_font(int);
88 static void deinit_fonts(void);
89 static void set_input_locale(HKL);
90 static int do_mouse_wheel_msg(UINT message, WPARAM wParam, LPARAM lParam);
92 static int is_full_screen(void);
93 static void make_full_screen(void);
94 static void clear_full_screen(void);
95 static void flip_full_screen(void);
97 /* Window layout information */
98 static void reset_window(int);
99 static int extra_width, extra_height;
100 static int font_width, font_height, font_dualwidth;
101 static int offset_width, offset_height;
102 static int was_zoomed = 0;
103 static int prev_rows, prev_cols;
105 static int pending_netevent = 0;
106 static WPARAM pend_netevent_wParam = 0;
107 static LPARAM pend_netevent_lParam = 0;
108 static void enact_pending_netevent(void);
109 static void flash_window(int mode);
110 static void sys_cursor_update(void);
111 static int is_shift_pressed(void);
112 static int get_fullscreen_rect(RECT * ss);
114 static time_t last_movement = 0;
116 static int caret_x = -1, caret_y = -1;
119 static Backend *back;
120 static void *backhandle;
122 #define FONT_NORMAL 0
124 #define FONT_UNDERLINE 2
125 #define FONT_BOLDUND 3
126 #define FONT_WIDE 0x04
127 #define FONT_HIGH 0x08
128 #define FONT_NARROW 0x10
130 #define FONT_OEM 0x20
131 #define FONT_OEMBOLD 0x21
132 #define FONT_OEMUND 0x22
133 #define FONT_OEMBOLDUND 0x23
135 #define FONT_MAXNO 0x2F
137 static HFONT fonts[FONT_MAXNO];
138 static LOGFONT lfont;
139 static int fontflag[FONT_MAXNO];
141 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
149 static COLORREF colours[NCOLOURS];
151 static LPLOGPALETTE logpal;
152 static RGBTRIPLE defpal[NCOLOURS];
156 static HBITMAP caretbm;
158 static int dbltime, lasttime, lastact;
159 static Mouse_Button lastbtn;
161 /* this allows xterm-style mouse handling. */
162 static int send_raw_mouse = 0;
163 static int wheel_accumulator = 0;
165 static char *window_name, *icon_name;
167 static int compose_state = 0;
169 static int wsa_started = 0;
171 static OSVERSIONINFO osVersion;
173 static UINT wm_mousewheel = WM_MOUSEWHEEL;
175 /* Dummy routine, only required in plink. */
176 void ldisc_update(void *frontend, int echo, int edit)
180 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
182 static char appname[] = "PuTTY";
187 int guess_width, guess_height;
190 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
192 winsock_ver = MAKEWORD(1, 1);
193 if (WSAStartup(winsock_ver, &wsadata)) {
194 MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error",
195 MB_OK | MB_ICONEXCLAMATION);
198 if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) {
199 MessageBox(NULL, "WinSock version is incompatible with 1.1",
200 "WinSock Error", MB_OK | MB_ICONEXCLAMATION);
205 /* WISHLIST: maybe allow config tweaking even if winsock not present? */
208 InitCommonControls();
210 /* Ensure a Maximize setting in Explorer doesn't maximise the
215 ZeroMemory(&osVersion, sizeof(osVersion));
216 osVersion.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
217 if (!GetVersionEx ( (OSVERSIONINFO *) &osVersion)) {
218 MessageBox(NULL, "Windows refuses to report a version",
219 "PuTTY Fatal Error", MB_OK | MB_ICONEXCLAMATION);
225 * If we're running a version of Windows that doesn't support
226 * WM_MOUSEWHEEL, find out what message number we should be
229 if (osVersion.dwMajorVersion < 4 ||
230 (osVersion.dwMajorVersion == 4 &&
231 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
232 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
235 * See if we can find our Help file.
238 char b[2048], *p, *q, *r;
240 GetModuleFileName(NULL, b, sizeof(b) - 1);
242 p = strrchr(b, '\\');
243 if (p && p >= r) r = p+1;
245 if (q && q >= r) r = q+1;
246 strcpy(r, "putty.hlp");
247 if ( (fp = fopen(b, "r")) != NULL) {
248 help_path = dupstr(b);
252 strcpy(r, "putty.cnt");
253 if ( (fp = fopen(b, "r")) != NULL) {
254 help_has_contents = TRUE;
257 help_has_contents = FALSE;
261 * Process the command line.
267 default_protocol = DEFAULT_PROTOCOL;
268 default_port = DEFAULT_PORT;
269 cfg.logtype = LGTYP_NONE;
271 do_defaults(NULL, &cfg);
276 * Process a couple of command-line options which are more
277 * easily dealt with before the line is broken up into
278 * words. These are the soon-to-be-defunct @sessionname and
279 * the internal-use-only &sharedmemoryhandle, neither of
280 * which are combined with anything else.
282 while (*p && isspace(*p))
286 while (i > 1 && isspace(p[i - 1]))
289 do_defaults(p + 1, &cfg);
290 if (!*cfg.host && !do_config()) {
294 } else if (*p == '&') {
296 * An initial & means we've been given a command line
297 * containing the hex value of a HANDLE for a file
298 * mapping object, which we must then extract as a
303 if (sscanf(p + 1, "%p", &filemap) == 1 &&
304 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
305 0, 0, sizeof(Config))) != NULL) {
308 CloseHandle(filemap);
309 } else if (!do_config()) {
315 * Otherwise, break up the command line and deal with
321 split_into_argv(cmdline, &argc, &argv, NULL);
323 for (i = 0; i < argc; i++) {
327 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL, 1);
329 cmdline_error("option \"%s\" requires an argument", p);
330 } else if (ret == 2) {
331 i++; /* skip next argument */
332 } else if (ret == 1) {
333 continue; /* nothing further needs doing */
334 } else if (!strcmp(p, "-cleanup")) {
336 * `putty -cleanup'. Remove all registry
337 * entries associated with PuTTY, and also find
338 * and delete the random seed file.
341 "This procedure will remove ALL Registry\n"
342 "entries associated with PuTTY, and will\n"
343 "also remove the PuTTY random seed file.\n"
345 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
346 "SESSIONS. Are you really sure you want\n"
349 MB_YESNO | MB_ICONWARNING) == IDYES) {
353 } else if (*p != '-') {
357 * If we already have a host name, treat
358 * this argument as a port number. NB we
359 * have to treat this as a saved -P
360 * argument, so that it will be deferred
361 * until it's a good moment to run it.
363 int ret = cmdline_process_param("-P", p, 1);
365 } else if (!strncmp(q, "telnet:", 7)) {
367 * If the hostname starts with "telnet:",
368 * set the protocol to Telnet and process
369 * the string as a Telnet URL.
374 if (q[0] == '/' && q[1] == '/')
376 cfg.protocol = PROT_TELNET;
378 while (*p && *p != ':' && *p != '/')
387 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
388 cfg.host[sizeof(cfg.host) - 1] = '\0';
392 * Otherwise, treat this argument as a host
395 while (*p && !isspace(*p))
399 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
400 cfg.host[sizeof(cfg.host) - 1] = '\0';
409 if (!*cfg.host && !do_config()) {
415 * Trim leading whitespace off the hostname if it's there.
418 int space = strspn(cfg.host, " \t");
419 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
422 /* See if host is of the form user@host */
423 if (cfg.host[0] != '\0') {
424 char *atsign = strchr(cfg.host, '@');
425 /* Make sure we're not overflowing the user field */
427 if (atsign - cfg.host < sizeof cfg.username) {
428 strncpy(cfg.username, cfg.host, atsign - cfg.host);
429 cfg.username[atsign - cfg.host] = '\0';
431 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
436 * Trim a colon suffix off the hostname if it's there.
438 cfg.host[strcspn(cfg.host, ":")] = '\0';
441 * Remove any remaining whitespace from the hostname.
445 while (cfg.host[p2] != '\0') {
446 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
447 cfg.host[p1] = cfg.host[p2];
457 * Select protocol. This is farmed out into a table in a
458 * separate file to enable an ssh-free variant.
463 for (i = 0; backends[i].backend != NULL; i++)
464 if (backends[i].protocol == cfg.protocol) {
465 back = backends[i].backend;
469 MessageBox(NULL, "Unsupported protocol number found",
470 "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION);
476 /* Check for invalid Port number (i.e. zero) */
478 MessageBox(NULL, "Invalid Port Number",
479 "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION);
486 wndclass.lpfnWndProc = WndProc;
487 wndclass.cbClsExtra = 0;
488 wndclass.cbWndExtra = 0;
489 wndclass.hInstance = inst;
490 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
491 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
492 wndclass.hbrBackground = NULL;
493 wndclass.lpszMenuName = NULL;
494 wndclass.lpszClassName = appname;
496 RegisterClass(&wndclass);
501 term = term_init(NULL);
502 logctx = log_init(NULL);
503 term_provide_logctx(term, logctx);
508 * Guess some defaults for the window size. This all gets
509 * updated later, so we don't really care too much. However, we
510 * do want the font width/height guesses to correspond to a
511 * large font rather than a small one...
518 term_size(term, cfg.height, cfg.width, cfg.savelines);
519 guess_width = extra_width + font_width * term->cols;
520 guess_height = extra_height + font_height * term->rows;
523 get_fullscreen_rect(&r);
524 if (guess_width > r.right - r.left)
525 guess_width = r.right - r.left;
526 if (guess_height > r.bottom - r.top)
527 guess_height = r.bottom - r.top;
531 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
534 winmode &= ~(WS_VSCROLL);
535 if (cfg.resize_action == RESIZE_DISABLED)
536 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
538 exwinmode |= WS_EX_TOPMOST;
540 exwinmode |= WS_EX_CLIENTEDGE;
541 hwnd = CreateWindowEx(exwinmode, appname, appname,
542 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
543 guess_width, guess_height,
544 NULL, NULL, inst, NULL);
548 * Initialise the fonts, simultaneously correcting the guesses
549 * for font_{width,height}.
554 * Correct the guesses for extra_{width,height}.
558 GetWindowRect(hwnd, &wr);
559 GetClientRect(hwnd, &cr);
560 offset_width = offset_height = cfg.window_border;
561 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
562 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
566 * Resize the window, now we know what size we _really_ want it
569 guess_width = extra_width + font_width * term->cols;
570 guess_height = extra_height + font_height * term->rows;
571 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
572 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
575 * Set up a caret bitmap, with no content.
579 int size = (font_width + 15) / 16 * 2 * font_height;
580 bits = smalloc(size);
581 memset(bits, 0, size);
582 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
585 CreateCaret(hwnd, caretbm, font_width, font_height);
588 * Initialise the scroll bar.
593 si.cbSize = sizeof(si);
594 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
596 si.nMax = term->rows - 1;
597 si.nPage = term->rows;
599 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
603 * Start up the telnet connection.
607 char msg[1024], *title;
610 error = back->init((void *)term, &backhandle,
611 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
612 back->provide_logctx(backhandle, logctx);
614 sprintf(msg, "Unable to open connection to\n"
615 "%.800s\n" "%s", cfg.host, error);
616 MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK);
619 window_name = icon_name = NULL;
621 title = cfg.wintitle;
623 sprintf(msg, "%s - PuTTY", realhost);
627 set_title(NULL, title);
628 set_icon(NULL, title);
632 * Connect the terminal to the backend for resize purposes.
634 term_provide_resize_fn(term, back->size, backhandle);
637 * Set up a line discipline.
639 ldisc = ldisc_create(term, back, backhandle, NULL);
641 session_closed = FALSE;
644 * Prepare the mouse handler.
646 lastact = MA_NOTHING;
647 lastbtn = MBT_NOTHING;
648 dbltime = GetDoubleClickTime();
651 * Set up the session-control options on the system menu.
654 HMENU m = GetSystemMenu(hwnd, FALSE);
658 AppendMenu(m, MF_SEPARATOR, 0, 0);
659 if (cfg.protocol == PROT_TELNET) {
661 AppendMenu(p, MF_ENABLED, IDM_TEL_AYT, "Are You There");
662 AppendMenu(p, MF_ENABLED, IDM_TEL_BRK, "Break");
663 AppendMenu(p, MF_ENABLED, IDM_TEL_SYNCH, "Synch");
664 AppendMenu(p, MF_SEPARATOR, 0, 0);
665 AppendMenu(p, MF_ENABLED, IDM_TEL_EC, "Erase Character");
666 AppendMenu(p, MF_ENABLED, IDM_TEL_EL, "Erase Line");
667 AppendMenu(p, MF_ENABLED, IDM_TEL_GA, "Go Ahead");
668 AppendMenu(p, MF_ENABLED, IDM_TEL_NOP, "No Operation");
669 AppendMenu(p, MF_SEPARATOR, 0, 0);
670 AppendMenu(p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process");
671 AppendMenu(p, MF_ENABLED, IDM_TEL_AO, "Abort Output");
672 AppendMenu(p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process");
673 AppendMenu(p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process");
674 AppendMenu(p, MF_SEPARATOR, 0, 0);
675 AppendMenu(p, MF_ENABLED, IDM_TEL_EOR, "End Of Record");
676 AppendMenu(p, MF_ENABLED, IDM_TEL_EOF, "End Of File");
677 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) p,
679 AppendMenu(m, MF_SEPARATOR, 0, 0);
681 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
682 AppendMenu(m, MF_SEPARATOR, 0, 0);
683 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
684 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
687 for (i = 1; i < ((nsessions < 256) ? nsessions : 256); i++)
688 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
690 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
691 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
692 AppendMenu(m, MF_SEPARATOR, 0, 0);
693 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
694 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
695 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
696 AppendMenu(m, MF_SEPARATOR, 0, 0);
697 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
698 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
699 AppendMenu(m, MF_SEPARATOR, 0, 0);
701 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
702 AppendMenu(m, MF_ENABLED, IDM_ABOUT, "&About PuTTY");
706 * Set up the initial input locale.
708 set_input_locale(GetKeyboardLayout(0));
711 * Open the initial log file if there is one.
716 * Finally show the window!
718 ShowWindow(hwnd, show);
719 SetForegroundWindow(hwnd);
722 * Set the palette up.
728 term->has_focus = (GetForegroundWindow() == hwnd);
731 if (GetMessage(&msg, NULL, 0, 0) == 1) {
732 int timer_id = 0, long_timer = 0;
734 while (msg.message != WM_QUIT) {
735 /* Sometimes DispatchMessage calls routines that use their own
736 * GetMessage loop, setup this timer so we get some control back.
738 * Also call term_update() from the timer so that if the host
739 * is sending data flat out we still do redraws.
741 if (timer_id && long_timer) {
742 KillTimer(hwnd, timer_id);
743 long_timer = timer_id = 0;
746 timer_id = SetTimer(hwnd, 1, 20, NULL);
747 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
748 DispatchMessage(&msg);
750 /* Make sure we blink everything that needs it. */
753 /* Send the paste buffer if there's anything to send */
756 /* If there's nothing new in the queue then we can do everything
757 * we've delayed, reading the socket, writing, and repainting
760 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
763 if (pending_netevent) {
764 enact_pending_netevent();
766 /* Force the cursor blink on */
769 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
773 /* Okay there is now nothing to do so we make sure the screen is
774 * completely up to date then tell windows to call us in a little
778 KillTimer(hwnd, timer_id);
782 if (GetCapture() != hwnd ||
784 !(cfg.mouse_override && is_shift_pressed())))
789 flash_window(1); /* maintain */
791 /* The messages seem unreliable; especially if we're being tricky */
792 term->has_focus = (GetForegroundWindow() == hwnd);
795 /* Hmm, term_update didn't want to do an update too soon ... */
796 timer_id = SetTimer(hwnd, 1, 50, NULL);
797 else if (!term->has_focus)
798 timer_id = SetTimer(hwnd, 1, 500, NULL);
800 timer_id = SetTimer(hwnd, 1, 100, NULL);
803 /* There's no point rescanning everything in the message queue
804 * so we do an apparently unnecessary wait here
807 if (GetMessage(&msg, NULL, 0, 0) != 1)
812 cleanup_exit(msg.wParam); /* this doesn't return... */
813 return msg.wParam; /* ... but optimiser doesn't know */
819 void cleanup_exit(int code)
832 if (cfg.protocol == PROT_SSH) {
843 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
845 char *do_select(SOCKET skt, int startup)
850 events = (FD_CONNECT | FD_READ | FD_WRITE |
851 FD_OOB | FD_CLOSE | FD_ACCEPT);
856 return "do_select(): internal error (hwnd==NULL)";
857 if (WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
858 switch (WSAGetLastError()) {
860 return "Network is down";
862 return "WSAAsyncSelect(): unknown error";
869 * set or clear the "raw mouse message" mode
871 void set_raw_mouse_mode(void *frontend, int activate)
873 activate = activate && !cfg.no_mouse_rep;
874 send_raw_mouse = activate;
875 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
879 * Print a message box and close the connection.
881 void connection_fatal(void *frontend, char *fmt, ...)
887 vsprintf(stuff, fmt, ap);
889 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
890 if (cfg.close_on_exit == COE_ALWAYS)
893 session_closed = TRUE;
894 SetWindowText(hwnd, "PuTTY (inactive)");
899 * Report an error at the command-line parsing stage.
901 void cmdline_error(char *fmt, ...)
907 vsprintf(stuff, fmt, ap);
909 MessageBox(hwnd, stuff, "PuTTY Command Line Error", MB_ICONERROR | MB_OK);
914 * Actually do the job requested by a WM_NETEVENT
916 static void enact_pending_netevent(void)
918 static int reentering = 0;
919 extern int select_result(WPARAM, LPARAM);
923 return; /* don't unpend the pending */
925 pending_netevent = FALSE;
928 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
931 if (ret == 0 && !session_closed) {
932 /* Abnormal exits will already have set session_closed and taken
933 * appropriate action. */
934 if (cfg.close_on_exit == COE_ALWAYS ||
935 cfg.close_on_exit == COE_NORMAL) PostQuitMessage(0);
937 session_closed = TRUE;
938 SetWindowText(hwnd, "PuTTY (inactive)");
939 MessageBox(hwnd, "Connection closed by remote host",
940 "PuTTY", MB_OK | MB_ICONINFORMATION);
946 * Copy the colour palette from the configuration data into defpal.
947 * This is non-trivial because the colour indices are different.
949 static void cfgtopalette(void)
952 static const int ww[] = {
953 6, 7, 8, 9, 10, 11, 12, 13,
954 14, 15, 16, 17, 18, 19, 20, 21,
955 0, 1, 2, 3, 4, 4, 5, 5
958 for (i = 0; i < 24; i++) {
960 defpal[i].rgbtRed = cfg.colours[w][0];
961 defpal[i].rgbtGreen = cfg.colours[w][1];
962 defpal[i].rgbtBlue = cfg.colours[w][2];
967 * Set up the colour palette.
969 static void init_palette(void)
972 HDC hdc = GetDC(hwnd);
974 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
975 logpal = smalloc(sizeof(*logpal)
976 - sizeof(logpal->palPalEntry)
977 + NCOLOURS * sizeof(PALETTEENTRY));
978 logpal->palVersion = 0x300;
979 logpal->palNumEntries = NCOLOURS;
980 for (i = 0; i < NCOLOURS; i++) {
981 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
982 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
983 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
984 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
986 pal = CreatePalette(logpal);
988 SelectPalette(hdc, pal, FALSE);
990 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
993 ReleaseDC(hwnd, hdc);
996 for (i = 0; i < NCOLOURS; i++)
997 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1001 for (i = 0; i < NCOLOURS; i++)
1002 colours[i] = RGB(defpal[i].rgbtRed,
1003 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1007 * Initialise all the fonts we will need initially. There may be as many as
1008 * three or as few as one. The other (poentially) twentyone fonts are done
1009 * if/when they are needed.
1013 * - check the font width and height, correcting our guesses if
1016 * - verify that the bold font is the same width as the ordinary
1017 * one, and engage shadow bolding if not.
1019 * - verify that the underlined font is the same width as the
1020 * ordinary one (manual underlining by means of line drawing can
1021 * be done in a pinch).
1023 static void init_fonts(int pick_width, int pick_height)
1030 int fw_dontcare, fw_bold;
1032 for (i = 0; i < FONT_MAXNO; i++)
1035 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1036 und_mode = UND_FONT;
1038 if (cfg.fontisbold) {
1039 fw_dontcare = FW_BOLD;
1042 fw_dontcare = FW_DONTCARE;
1049 font_height = pick_height;
1051 font_height = cfg.fontheight;
1052 if (font_height > 0) {
1054 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1057 font_width = pick_width;
1059 #define f(i,c,w,u) \
1060 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1061 c, OUT_DEFAULT_PRECIS, \
1062 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1063 FIXED_PITCH | FF_DONTCARE, cfg.font)
1065 f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE);
1067 lfont.lfHeight = font_height;
1068 lfont.lfWidth = font_width;
1069 lfont.lfEscapement = 0;
1070 lfont.lfOrientation = 0;
1071 lfont.lfWeight = fw_dontcare;
1072 lfont.lfItalic = FALSE;
1073 lfont.lfUnderline = FALSE;
1074 lfont.lfStrikeOut = FALSE;
1075 lfont.lfCharSet = cfg.fontcharset;
1076 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1077 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1078 lfont.lfQuality = DEFAULT_QUALITY;
1079 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1080 strncpy(lfont.lfFaceName, cfg.font, LF_FACESIZE);
1082 SelectObject(hdc, fonts[FONT_NORMAL]);
1083 GetTextMetrics(hdc, &tm);
1085 if (pick_width == 0 || pick_height == 0) {
1086 font_height = tm.tmHeight;
1087 font_width = tm.tmAveCharWidth;
1089 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1091 #ifdef RDB_DEBUG_PATCH
1092 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1093 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1098 DWORD cset = tm.tmCharSet;
1099 memset(&info, 0xFF, sizeof(info));
1101 /* !!! Yes the next line is right */
1102 if (cset == OEM_CHARSET)
1103 font_codepage = GetOEMCP();
1105 if (TranslateCharsetInfo
1106 ((DWORD *) cset, &info, TCI_SRCCHARSET)) font_codepage =
1111 GetCPInfo(font_codepage, &cpinfo);
1112 dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1115 f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE);
1118 * Some fonts, e.g. 9-pt Courier, draw their underlines
1119 * outside their character cell. We successfully prevent
1120 * screen corruption by clipping the text output, but then
1121 * we lose the underline completely. Here we try to work
1122 * out whether this is such a font, and if it is, we set a
1123 * flag that causes underlines to be drawn by hand.
1125 * Having tried other more sophisticated approaches (such
1126 * as examining the TEXTMETRIC structure or requesting the
1127 * height of a string), I think we'll do this the brute
1128 * force way: we create a small bitmap, draw an underlined
1129 * space on it, and test to see whether any pixels are
1130 * foreground-coloured. (Since we expect the underline to
1131 * go all the way across the character cell, we only search
1132 * down a single column of the bitmap, half way across.)
1136 HBITMAP und_bm, und_oldbm;
1140 und_dc = CreateCompatibleDC(hdc);
1141 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1142 und_oldbm = SelectObject(und_dc, und_bm);
1143 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1144 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1145 SetTextColor(und_dc, RGB(255, 255, 255));
1146 SetBkColor(und_dc, RGB(0, 0, 0));
1147 SetBkMode(und_dc, OPAQUE);
1148 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1150 for (i = 0; i < font_height; i++) {
1151 c = GetPixel(und_dc, font_width / 2, i);
1152 if (c != RGB(0, 0, 0))
1155 SelectObject(und_dc, und_oldbm);
1156 DeleteObject(und_bm);
1159 und_mode = UND_LINE;
1160 DeleteObject(fonts[FONT_UNDERLINE]);
1161 fonts[FONT_UNDERLINE] = 0;
1165 if (bold_mode == BOLD_FONT) {
1166 f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE);
1170 descent = tm.tmAscent + 1;
1171 if (descent >= font_height)
1172 descent = font_height - 1;
1174 for (i = 0; i < 3; i++) {
1176 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1177 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1184 ReleaseDC(hwnd, hdc);
1186 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1187 und_mode = UND_LINE;
1188 DeleteObject(fonts[FONT_UNDERLINE]);
1189 fonts[FONT_UNDERLINE] = 0;
1192 if (bold_mode == BOLD_FONT &&
1193 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1194 bold_mode = BOLD_SHADOW;
1195 DeleteObject(fonts[FONT_BOLD]);
1196 fonts[FONT_BOLD] = 0;
1198 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1203 static void another_font(int fontno)
1206 int fw_dontcare, fw_bold;
1210 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1213 basefont = (fontno & ~(FONT_BOLDUND));
1214 if (basefont != fontno && !fontflag[basefont])
1215 another_font(basefont);
1217 if (cfg.fontisbold) {
1218 fw_dontcare = FW_BOLD;
1221 fw_dontcare = FW_DONTCARE;
1225 c = cfg.fontcharset;
1231 if (fontno & FONT_WIDE)
1233 if (fontno & FONT_NARROW)
1235 if (fontno & FONT_OEM)
1237 if (fontno & FONT_BOLD)
1239 if (fontno & FONT_UNDERLINE)
1243 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1244 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1245 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1246 FIXED_PITCH | FF_DONTCARE, s);
1248 fontflag[fontno] = 1;
1251 static void deinit_fonts(void)
1254 for (i = 0; i < FONT_MAXNO; i++) {
1256 DeleteObject(fonts[i]);
1262 void request_resize(void *frontend, int w, int h)
1266 /* If the window is maximized supress resizing attempts */
1267 if (IsZoomed(hwnd)) {
1268 if (cfg.resize_action == RESIZE_TERM)
1272 if (cfg.resize_action == RESIZE_DISABLED) return;
1273 if (h == term->rows && w == term->cols) return;
1275 /* Sanity checks ... */
1277 static int first_time = 1;
1280 switch (first_time) {
1282 /* Get the size of the screen */
1283 if (get_fullscreen_rect(&ss))
1284 /* first_time = 0 */ ;
1290 /* Make sure the values are sane */
1291 width = (ss.right - ss.left - extra_width) / 4;
1292 height = (ss.bottom - ss.top - extra_height) / 6;
1294 if (w > width || h > height)
1303 term_size(term, h, w, cfg.savelines);
1305 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1306 width = extra_width + font_width * w;
1307 height = extra_height + font_height * h;
1309 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1310 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1311 SWP_NOMOVE | SWP_NOZORDER);
1315 InvalidateRect(hwnd, NULL, TRUE);
1318 static void reset_window(int reinit) {
1320 * This function decides how to resize or redraw when the
1321 * user changes something.
1323 * This function doesn't like to change the terminal size but if the
1324 * font size is locked that may be it's only soluion.
1326 int win_width, win_height;
1329 #ifdef RDB_DEBUG_PATCH
1330 debug((27, "reset_window()"));
1333 /* Current window sizes ... */
1334 GetWindowRect(hwnd, &wr);
1335 GetClientRect(hwnd, &cr);
1337 win_width = cr.right - cr.left;
1338 win_height = cr.bottom - cr.top;
1340 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1342 /* Are we being forced to reload the fonts ? */
1344 #ifdef RDB_DEBUG_PATCH
1345 debug((27, "reset_window() -- Forced deinit"));
1351 /* Oh, looks like we're minimised */
1352 if (win_width == 0 || win_height == 0)
1355 /* Is the window out of position ? */
1357 (offset_width != (win_width-font_width*term->cols)/2 ||
1358 offset_height != (win_height-font_height*term->rows)/2) ){
1359 offset_width = (win_width-font_width*term->cols)/2;
1360 offset_height = (win_height-font_height*term->rows)/2;
1361 InvalidateRect(hwnd, NULL, TRUE);
1362 #ifdef RDB_DEBUG_PATCH
1363 debug((27, "reset_window() -> Reposition terminal"));
1367 if (IsZoomed(hwnd)) {
1368 /* We're fullscreen, this means we must not change the size of
1369 * the window so it's the font size or the terminal itself.
1372 extra_width = wr.right - wr.left - cr.right + cr.left;
1373 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1375 if (cfg.resize_action != RESIZE_TERM) {
1376 if ( font_width != win_width/term->cols ||
1377 font_height != win_height/term->rows) {
1379 init_fonts(win_width/term->cols, win_height/term->rows);
1380 offset_width = (win_width-font_width*term->cols)/2;
1381 offset_height = (win_height-font_height*term->rows)/2;
1382 InvalidateRect(hwnd, NULL, TRUE);
1383 #ifdef RDB_DEBUG_PATCH
1384 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1385 font_width, font_height));
1389 if ( font_width != win_width/term->cols ||
1390 font_height != win_height/term->rows) {
1391 /* Our only choice at this point is to change the
1392 * size of the terminal; Oh well.
1394 term_size(term, win_height/font_height, win_width/font_width,
1396 offset_width = (win_width-font_width*term->cols)/2;
1397 offset_height = (win_height-font_height*term->rows)/2;
1398 InvalidateRect(hwnd, NULL, TRUE);
1399 #ifdef RDB_DEBUG_PATCH
1400 debug((27, "reset_window() -> Zoomed term_size"));
1407 /* Hmm, a force re-init means we should ignore the current window
1408 * so we resize to the default font size.
1411 #ifdef RDB_DEBUG_PATCH
1412 debug((27, "reset_window() -> Forced re-init"));
1415 offset_width = offset_height = cfg.window_border;
1416 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1417 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1419 if (win_width != font_width*term->cols + offset_width*2 ||
1420 win_height != font_height*term->rows + offset_height*2) {
1422 /* If this is too large windows will resize it to the maximum
1423 * allowed window size, we will then be back in here and resize
1424 * the font or terminal to fit.
1426 SetWindowPos(hwnd, NULL, 0, 0,
1427 font_width*term->cols + extra_width,
1428 font_height*term->rows + extra_height,
1429 SWP_NOMOVE | SWP_NOZORDER);
1432 InvalidateRect(hwnd, NULL, TRUE);
1436 /* Okay the user doesn't want us to change the font so we try the
1437 * window. But that may be too big for the screen which forces us
1438 * to change the terminal.
1440 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1441 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1443 offset_width = offset_height = cfg.window_border;
1444 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1445 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1447 if (win_width != font_width*term->cols + offset_width*2 ||
1448 win_height != font_height*term->rows + offset_height*2) {
1453 get_fullscreen_rect(&ss);
1455 width = (ss.right - ss.left - extra_width) / font_width;
1456 height = (ss.bottom - ss.top - extra_height) / font_height;
1459 if ( term->rows > height || term->cols > width ) {
1460 if (cfg.resize_action == RESIZE_EITHER) {
1461 /* Make the font the biggest we can */
1462 if (term->cols > width)
1463 font_width = (ss.right - ss.left - extra_width)
1465 if (term->rows > height)
1466 font_height = (ss.bottom - ss.top - extra_height)
1470 init_fonts(font_width, font_height);
1472 width = (ss.right - ss.left - extra_width) / font_width;
1473 height = (ss.bottom - ss.top - extra_height) / font_height;
1475 if ( height > term->rows ) height = term->rows;
1476 if ( width > term->cols ) width = term->cols;
1477 term_size(term, height, width, cfg.savelines);
1478 #ifdef RDB_DEBUG_PATCH
1479 debug((27, "reset_window() -> term resize to (%d,%d)",
1485 SetWindowPos(hwnd, NULL, 0, 0,
1486 font_width*term->cols + extra_width,
1487 font_height*term->rows + extra_height,
1488 SWP_NOMOVE | SWP_NOZORDER);
1490 InvalidateRect(hwnd, NULL, TRUE);
1491 #ifdef RDB_DEBUG_PATCH
1492 debug((27, "reset_window() -> window resize to (%d,%d)",
1493 font_width*term->cols + extra_width,
1494 font_height*term->rows + extra_height));
1500 /* We're allowed to or must change the font but do we want to ? */
1502 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1503 font_height != (win_height-cfg.window_border*2)/term->rows) {
1506 init_fonts((win_width-cfg.window_border*2)/term->cols,
1507 (win_height-cfg.window_border*2)/term->rows);
1508 offset_width = (win_width-font_width*term->cols)/2;
1509 offset_height = (win_height-font_height*term->rows)/2;
1511 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1512 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1514 InvalidateRect(hwnd, NULL, TRUE);
1515 #ifdef RDB_DEBUG_PATCH
1516 debug((25, "reset_window() -> font resize to (%d,%d)",
1517 font_width, font_height));
1522 static void set_input_locale(HKL kl)
1526 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1527 lbuf, sizeof(lbuf));
1529 kbd_codepage = atoi(lbuf);
1532 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1534 int thistime = GetMessageTime();
1536 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1537 lastbtn = MBT_NOTHING;
1538 term_mouse(term, b, MA_CLICK, x, y, shift, ctrl, alt);
1542 if (lastbtn == b && thistime - lasttime < dbltime) {
1543 lastact = (lastact == MA_CLICK ? MA_2CLK :
1544 lastact == MA_2CLK ? MA_3CLK :
1545 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1550 if (lastact != MA_NOTHING)
1551 term_mouse(term, b, lastact, x, y, shift, ctrl, alt);
1552 lasttime = thistime;
1556 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1557 * into a cooked one (SELECT, EXTEND, PASTE).
1559 Mouse_Button translate_button(void *frontend, Mouse_Button button)
1561 if (button == MBT_LEFT)
1563 if (button == MBT_MIDDLE)
1564 return cfg.mouse_is_xterm ? MBT_PASTE : MBT_EXTEND;
1565 if (button == MBT_RIGHT)
1566 return cfg.mouse_is_xterm ? MBT_EXTEND : MBT_PASTE;
1567 return 0; /* shouldn't happen */
1570 static void show_mouseptr(int show)
1572 static int cursor_visible = 1;
1573 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1575 if (cursor_visible && !show)
1577 else if (!cursor_visible && show)
1579 cursor_visible = show;
1582 static int is_alt_pressed(void)
1585 int r = GetKeyboardState(keystate);
1588 if (keystate[VK_MENU] & 0x80)
1590 if (keystate[VK_RMENU] & 0x80)
1595 static int is_shift_pressed(void)
1598 int r = GetKeyboardState(keystate);
1601 if (keystate[VK_SHIFT] & 0x80)
1606 static int resizing;
1608 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1609 WPARAM wParam, LPARAM lParam)
1612 static int ignore_clip = FALSE;
1613 static int need_backend_resize = FALSE;
1614 static int fullscr_on_max = FALSE;
1618 if (pending_netevent)
1619 enact_pending_netevent();
1620 if (GetCapture() != hwnd ||
1621 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1627 if (cfg.ping_interval > 0) {
1630 if (now - last_movement > cfg.ping_interval) {
1631 back->special(backhandle, TS_PING);
1632 last_movement = now;
1635 net_pending_errors();
1641 if (!cfg.warn_on_close || session_closed ||
1643 "Are you sure you want to close this session?",
1644 "PuTTY Exit Confirmation",
1645 MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1646 DestroyWindow(hwnd);
1653 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1665 PROCESS_INFORMATION pi;
1666 HANDLE filemap = NULL;
1668 if (wParam == IDM_DUPSESS) {
1670 * Allocate a file-mapping memory chunk for the
1673 SECURITY_ATTRIBUTES sa;
1676 sa.nLength = sizeof(sa);
1677 sa.lpSecurityDescriptor = NULL;
1678 sa.bInheritHandle = TRUE;
1679 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1682 0, sizeof(Config), NULL);
1684 p = (Config *) MapViewOfFile(filemap,
1686 0, 0, sizeof(Config));
1688 *p = cfg; /* structure copy */
1692 sprintf(c, "putty &%p", filemap);
1694 } else if (wParam == IDM_SAVEDSESS) {
1695 if ((lParam - IDM_SAVED_MIN) / 16 < nsessions) {
1697 sessions[(lParam - IDM_SAVED_MIN) / 16];
1698 cl = smalloc(16 + strlen(session));
1699 /* 8, but play safe */
1702 /* not a very important failure mode */
1704 sprintf(cl, "putty @%s", session);
1712 GetModuleFileName(NULL, b, sizeof(b) - 1);
1714 si.lpReserved = NULL;
1715 si.lpDesktop = NULL;
1719 si.lpReserved2 = NULL;
1720 CreateProcess(b, cl, NULL, NULL, TRUE,
1721 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1724 CloseHandle(filemap);
1734 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1737 if (!do_reconfig(hwnd))
1741 /* Disable full-screen if resizing forbidden */
1742 HMENU m = GetSystemMenu (hwnd, FALSE);
1743 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1744 (cfg.resize_action == RESIZE_DISABLED)
1745 ? MF_GRAYED : MF_ENABLED);
1746 /* Gracefully unzoom if necessary */
1747 if (IsZoomed(hwnd) &&
1748 (cfg.resize_action == RESIZE_DISABLED)) {
1749 ShowWindow(hwnd, SW_RESTORE);
1753 if (strcmp(prev_cfg.logfilename, cfg.logfilename) ||
1754 prev_cfg.logtype != cfg.logtype) {
1755 logfclose(logctx); /* reset logging */
1761 * Flush the line discipline's edit buffer in the
1762 * case where local editing has just been disabled.
1764 ldisc_send(ldisc, NULL, 0, 0);
1772 /* Give terminal a heads-up on miscellaneous stuff */
1773 term_reconfig(term);
1775 /* Screen size changed ? */
1776 if (cfg.height != prev_cfg.height ||
1777 cfg.width != prev_cfg.width ||
1778 cfg.savelines != prev_cfg.savelines ||
1779 cfg.resize_action == RESIZE_FONT ||
1780 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1781 cfg.resize_action == RESIZE_DISABLED)
1782 term_size(term, cfg.height, cfg.width, cfg.savelines);
1784 /* Enable or disable the scroll bar, etc */
1786 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1787 LONG nexflag, exflag =
1788 GetWindowLong(hwnd, GWL_EXSTYLE);
1791 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1792 if (cfg.alwaysontop) {
1793 nexflag |= WS_EX_TOPMOST;
1794 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1795 SWP_NOMOVE | SWP_NOSIZE);
1797 nexflag &= ~(WS_EX_TOPMOST);
1798 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1799 SWP_NOMOVE | SWP_NOSIZE);
1802 if (cfg.sunken_edge)
1803 nexflag |= WS_EX_CLIENTEDGE;
1805 nexflag &= ~(WS_EX_CLIENTEDGE);
1808 if (is_full_screen() ?
1809 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1812 nflg &= ~WS_VSCROLL;
1814 if (cfg.resize_action == RESIZE_DISABLED ||
1816 nflg &= ~WS_THICKFRAME;
1818 nflg |= WS_THICKFRAME;
1820 if (cfg.resize_action == RESIZE_DISABLED)
1821 nflg &= ~WS_MAXIMIZEBOX;
1823 nflg |= WS_MAXIMIZEBOX;
1825 if (nflg != flag || nexflag != exflag) {
1827 SetWindowLong(hwnd, GWL_STYLE, nflg);
1828 if (nexflag != exflag)
1829 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1831 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1832 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1833 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1841 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
1846 set_title(NULL, cfg.wintitle);
1847 if (IsIconic(hwnd)) {
1849 cfg.win_name_always ? window_name :
1853 if (strcmp(cfg.font, prev_cfg.font) != 0 ||
1854 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
1855 cfg.fontisbold != prev_cfg.fontisbold ||
1856 cfg.fontheight != prev_cfg.fontheight ||
1857 cfg.fontcharset != prev_cfg.fontcharset ||
1858 cfg.vtmode != prev_cfg.vtmode ||
1859 cfg.bold_colour != prev_cfg.bold_colour ||
1860 cfg.resize_action == RESIZE_DISABLED ||
1861 cfg.resize_action == RESIZE_EITHER ||
1862 (cfg.resize_action != prev_cfg.resize_action))
1865 InvalidateRect(hwnd, NULL, TRUE);
1866 reset_window(init_lvl);
1867 net_pending_errors();
1878 ldisc_send(ldisc, NULL, 0, 0);
1881 back->special(backhandle, TS_AYT);
1882 net_pending_errors();
1885 back->special(backhandle, TS_BRK);
1886 net_pending_errors();
1889 back->special(backhandle, TS_SYNCH);
1890 net_pending_errors();
1893 back->special(backhandle, TS_EC);
1894 net_pending_errors();
1897 back->special(backhandle, TS_EL);
1898 net_pending_errors();
1901 back->special(backhandle, TS_GA);
1902 net_pending_errors();
1905 back->special(backhandle, TS_NOP);
1906 net_pending_errors();
1909 back->special(backhandle, TS_ABORT);
1910 net_pending_errors();
1913 back->special(backhandle, TS_AO);
1914 net_pending_errors();
1917 back->special(backhandle, TS_IP);
1918 net_pending_errors();
1921 back->special(backhandle, TS_SUSP);
1922 net_pending_errors();
1925 back->special(backhandle, TS_EOR);
1926 net_pending_errors();
1929 back->special(backhandle, TS_EOF);
1930 net_pending_errors();
1936 WinHelp(hwnd, help_path,
1937 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
1941 * We get this if the System menu has been activated
1948 * We get this if the System menu has been activated
1949 * using the keyboard. This might happen from within
1950 * TranslateKey, in which case it really wants to be
1951 * followed by a `space' character to actually _bring
1952 * the menu up_ rather than just sitting there in
1953 * `ready to appear' state.
1955 show_mouseptr(1); /* make sure pointer is visible */
1957 PostMessage(hwnd, WM_CHAR, ' ', 0);
1959 case IDM_FULLSCREEN:
1963 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1964 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
1969 #define X_POS(l) ((int)(short)LOWORD(l))
1970 #define Y_POS(l) ((int)(short)HIWORD(l))
1972 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
1973 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
1974 case WM_LBUTTONDOWN:
1975 case WM_MBUTTONDOWN:
1976 case WM_RBUTTONDOWN:
1984 case WM_LBUTTONDOWN:
1988 case WM_MBUTTONDOWN:
1989 button = MBT_MIDDLE;
1992 case WM_RBUTTONDOWN:
2001 button = MBT_MIDDLE;
2009 button = press = 0; /* shouldn't happen */
2013 * Special case: in full-screen mode, if the left
2014 * button is clicked in the very top left corner of the
2015 * window, we put up the System menu instead of doing
2018 if (is_full_screen() && press && button == MBT_LEFT &&
2019 X_POS(lParam) == 0 && Y_POS(lParam) == 0) {
2020 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, 0);
2025 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2026 wParam & MK_SHIFT, wParam & MK_CONTROL,
2030 term_mouse(term, button, MA_RELEASE,
2031 TO_CHR_X(X_POS(lParam)),
2032 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2033 wParam & MK_CONTROL, is_alt_pressed());
2041 * Add the mouse position and message time to the random
2044 noise_ultralight(lParam);
2046 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2047 GetCapture() == hwnd) {
2049 if (wParam & MK_LBUTTON)
2051 else if (wParam & MK_MBUTTON)
2055 term_mouse(term, b, MA_DRAG, TO_CHR_X(X_POS(lParam)),
2056 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2057 wParam & MK_CONTROL, is_alt_pressed());
2060 case WM_NCMOUSEMOVE:
2062 noise_ultralight(lParam);
2064 case WM_IGNORE_CLIP:
2065 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2067 case WM_DESTROYCLIPBOARD:
2069 term_deselect(term);
2070 ignore_clip = FALSE;
2076 hdc = BeginPaint(hwnd, &p);
2078 SelectPalette(hdc, pal, TRUE);
2079 RealizePalette(hdc);
2081 term_paint(term, hdc,
2082 (p.rcPaint.left-offset_width)/font_width,
2083 (p.rcPaint.top-offset_height)/font_height,
2084 (p.rcPaint.right-offset_width-1)/font_width,
2085 (p.rcPaint.bottom-offset_height-1)/font_height,
2089 p.rcPaint.left < offset_width ||
2090 p.rcPaint.top < offset_height ||
2091 p.rcPaint.right >= offset_width + font_width*term->cols ||
2092 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2094 HBRUSH fillcolour, oldbrush;
2096 fillcolour = CreateSolidBrush (
2097 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2098 oldbrush = SelectObject(hdc, fillcolour);
2099 edge = CreatePen(PS_SOLID, 0,
2100 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2101 oldpen = SelectObject(hdc, edge);
2104 * Jordan Russell reports that this apparently
2105 * ineffectual IntersectClipRect() call masks a
2106 * Windows NT/2K bug causing strange display
2107 * problems when the PuTTY window is taller than
2108 * the primary monitor. It seems harmless enough...
2110 IntersectClipRect(hdc,
2111 p.rcPaint.left, p.rcPaint.top,
2112 p.rcPaint.right, p.rcPaint.bottom);
2114 ExcludeClipRect(hdc,
2115 offset_width, offset_height,
2116 offset_width+font_width*term->cols,
2117 offset_height+font_height*term->rows);
2119 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2120 p.rcPaint.right, p.rcPaint.bottom);
2122 // SelectClipRgn(hdc, NULL);
2124 SelectObject(hdc, oldbrush);
2125 DeleteObject(fillcolour);
2126 SelectObject(hdc, oldpen);
2129 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2130 SelectObject(hdc, GetStockObject(WHITE_PEN));
2136 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2137 * but the only one that's likely to try to overload us is FD_READ.
2138 * This means buffering just one is fine.
2140 if (pending_netevent)
2141 enact_pending_netevent();
2143 pending_netevent = TRUE;
2144 pend_netevent_wParam = wParam;
2145 pend_netevent_lParam = lParam;
2146 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2147 enact_pending_netevent();
2149 time(&last_movement);
2152 term->has_focus = TRUE;
2153 CreateCaret(hwnd, caretbm, font_width, font_height);
2155 flash_window(0); /* stop */
2162 term->has_focus = FALSE;
2164 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2168 case WM_ENTERSIZEMOVE:
2169 #ifdef RDB_DEBUG_PATCH
2170 debug((27, "WM_ENTERSIZEMOVE"));
2174 need_backend_resize = FALSE;
2176 case WM_EXITSIZEMOVE:
2179 #ifdef RDB_DEBUG_PATCH
2180 debug((27, "WM_EXITSIZEMOVE"));
2182 if (need_backend_resize) {
2183 term_size(term, cfg.height, cfg.width, cfg.savelines);
2184 InvalidateRect(hwnd, NULL, TRUE);
2189 * This does two jobs:
2190 * 1) Keep the sizetip uptodate
2191 * 2) Make sure the window size is _stepped_ in units of the font size.
2193 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2194 int width, height, w, h, ew, eh;
2195 LPRECT r = (LPRECT) lParam;
2197 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2198 (cfg.height != term->rows || cfg.width != term->cols )) {
2200 * Great! It seems that both the terminal size and the
2201 * font size have been changed and the user is now dragging.
2203 * It will now be difficult to get back to the configured
2206 * This would be easier but it seems to be too confusing.
2208 term_size(term, cfg.height, cfg.width, cfg.savelines);
2211 cfg.height=term->rows; cfg.width=term->cols;
2213 InvalidateRect(hwnd, NULL, TRUE);
2214 need_backend_resize = TRUE;
2217 width = r->right - r->left - extra_width;
2218 height = r->bottom - r->top - extra_height;
2219 w = (width + font_width / 2) / font_width;
2222 h = (height + font_height / 2) / font_height;
2225 UpdateSizeTip(hwnd, w, h);
2226 ew = width - w * font_width;
2227 eh = height - h * font_height;
2229 if (wParam == WMSZ_LEFT ||
2230 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2236 if (wParam == WMSZ_TOP ||
2237 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2247 int width, height, w, h, rv = 0;
2248 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2249 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2250 LPRECT r = (LPRECT) lParam;
2252 width = r->right - r->left - ex_width;
2253 height = r->bottom - r->top - ex_height;
2255 w = (width + term->cols/2)/term->cols;
2256 h = (height + term->rows/2)/term->rows;
2257 if ( r->right != r->left + w*term->cols + ex_width)
2260 if (wParam == WMSZ_LEFT ||
2261 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2262 r->left = r->right - w*term->cols - ex_width;
2264 r->right = r->left + w*term->cols + ex_width;
2266 if (r->bottom != r->top + h*term->rows + ex_height)
2269 if (wParam == WMSZ_TOP ||
2270 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2271 r->top = r->bottom - h*term->rows - ex_height;
2273 r->bottom = r->top + h*term->rows + ex_height;
2277 /* break; (never reached) */
2278 case WM_FULLSCR_ON_MAX:
2279 fullscr_on_max = TRUE;
2282 sys_cursor_update();
2285 #ifdef RDB_DEBUG_PATCH
2286 debug((27, "WM_SIZE %s (%d,%d)",
2287 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2288 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2289 (wParam == SIZE_RESTORED && resizing) ? "to":
2290 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2292 LOWORD(lParam), HIWORD(lParam)));
2294 if (wParam == SIZE_MINIMIZED)
2296 cfg.win_name_always ? window_name : icon_name);
2297 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2298 SetWindowText(hwnd, window_name);
2299 if (wParam == SIZE_RESTORED)
2300 clear_full_screen();
2301 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2302 fullscr_on_max = FALSE;
2306 if (cfg.resize_action == RESIZE_DISABLED) {
2307 /* A resize, well it better be a minimize. */
2311 int width, height, w, h;
2313 width = LOWORD(lParam);
2314 height = HIWORD(lParam);
2317 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2319 prev_rows = term->rows;
2320 prev_cols = term->cols;
2321 if (cfg.resize_action == RESIZE_TERM) {
2322 w = width / font_width;
2324 h = height / font_height;
2327 term_size(term, h, w, cfg.savelines);
2330 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2332 if (cfg.resize_action == RESIZE_TERM)
2333 term_size(term, prev_rows, prev_cols, cfg.savelines);
2334 if (cfg.resize_action != RESIZE_FONT)
2339 /* This is an unexpected resize, these will normally happen
2340 * if the window is too large. Probably either the user
2341 * selected a huge font or the screen size has changed.
2343 * This is also called with minimize.
2345 else reset_window(-1);
2349 * Don't call back->size in mid-resize. (To prevent
2350 * massive numbers of resize events getting sent
2351 * down the connection during an NT opaque drag.)
2354 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2355 need_backend_resize = TRUE;
2356 w = (width-cfg.window_border*2) / font_width;
2358 h = (height-cfg.window_border*2) / font_height;
2367 sys_cursor_update();
2370 switch (LOWORD(wParam)) {
2372 term_scroll(term, -1, 0);
2375 term_scroll(term, +1, 0);
2378 term_scroll(term, 0, +1);
2381 term_scroll(term, 0, -1);
2384 term_scroll(term, 0, +term->rows / 2);
2387 term_scroll(term, 0, -term->rows / 2);
2389 case SB_THUMBPOSITION:
2391 term_scroll(term, 1, HIWORD(wParam));
2395 case WM_PALETTECHANGED:
2396 if ((HWND) wParam != hwnd && pal != NULL) {
2397 HDC hdc = get_ctx(NULL);
2399 if (RealizePalette(hdc) > 0)
2405 case WM_QUERYNEWPALETTE:
2407 HDC hdc = get_ctx(NULL);
2409 if (RealizePalette(hdc) > 0)
2421 * Add the scan code and keypress timing to the random
2424 noise_ultralight(lParam);
2427 * We don't do TranslateMessage since it disassociates the
2428 * resulting CHAR message from the KEYDOWN that sparked it,
2429 * which we occasionally don't want. Instead, we process
2430 * KEYDOWN, and call the Win32 translator functions so that
2431 * we get the translations under _our_ control.
2434 unsigned char buf[20];
2437 if (wParam == VK_PROCESSKEY) {
2440 m.message = WM_KEYDOWN;
2442 m.lParam = lParam & 0xdfff;
2443 TranslateMessage(&m);
2445 len = TranslateKey(message, wParam, lParam, buf);
2447 return DefWindowProc(hwnd, message, wParam, lParam);
2451 * Interrupt an ongoing paste. I'm not sure
2452 * this is sensible, but for the moment it's
2453 * preferable to having to faff about buffering
2459 * We need not bother about stdin backlogs
2460 * here, because in GUI PuTTY we can't do
2461 * anything about it anyway; there's no means
2462 * of asking Windows to hold off on KEYDOWN
2463 * messages. We _have_ to buffer everything
2466 term_seen_key_event(term);
2467 ldisc_send(ldisc, buf, len, 1);
2472 net_pending_errors();
2474 case WM_INPUTLANGCHANGE:
2475 /* wParam == Font number */
2476 /* lParam == Locale */
2477 set_input_locale((HKL)lParam);
2478 sys_cursor_update();
2481 if(wParam == IMN_SETOPENSTATUS) {
2482 HIMC hImc = ImmGetContext(hwnd);
2483 ImmSetCompositionFont(hImc, &lfont);
2484 ImmReleaseContext(hwnd, hImc);
2488 case WM_IME_COMPOSITION:
2494 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2495 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2497 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2498 break; /* fall back to DefWindowProc */
2500 hIMC = ImmGetContext(hwnd);
2501 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2505 buff = (char*) smalloc(n);
2506 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2508 * Jaeyoun Chung reports that Korean character
2509 * input doesn't work correctly if we do a single
2510 * luni_send() covering the whole of buff. So
2511 * instead we luni_send the characters one by one.
2513 term_seen_key_event(term);
2514 for (i = 0; i < n; i += 2) {
2515 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2519 ImmReleaseContext(hwnd, hIMC);
2524 if (wParam & 0xFF00) {
2525 unsigned char buf[2];
2528 buf[0] = wParam >> 8;
2529 term_seen_key_event(term);
2530 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2532 char c = (unsigned char) wParam;
2533 term_seen_key_event(term);
2534 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2540 * Nevertheless, we are prepared to deal with WM_CHAR
2541 * messages, should they crop up. So if someone wants to
2542 * post the things to us as part of a macro manoeuvre,
2543 * we're ready to cope.
2546 char c = (unsigned char)wParam;
2547 term_seen_key_event(term);
2548 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2552 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2553 SetCursor(LoadCursor(NULL, IDC_ARROW));
2557 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2558 int shift_pressed=0, control_pressed=0;
2560 if (message == WM_MOUSEWHEEL) {
2561 wheel_accumulator += (short)HIWORD(wParam);
2562 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2563 control_pressed=LOWORD(wParam) & MK_CONTROL;
2566 wheel_accumulator += (int)wParam;
2567 if (GetKeyboardState(keys)!=0) {
2568 shift_pressed=keys[VK_SHIFT]&0x80;
2569 control_pressed=keys[VK_CONTROL]&0x80;
2573 /* process events when the threshold is reached */
2574 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2577 /* reduce amount for next time */
2578 if (wheel_accumulator > 0) {
2580 wheel_accumulator -= WHEEL_DELTA;
2581 } else if (wheel_accumulator < 0) {
2583 wheel_accumulator += WHEEL_DELTA;
2587 if (send_raw_mouse &&
2588 !(cfg.mouse_override && shift_pressed)) {
2589 /* send a mouse-down followed by a mouse up */
2592 TO_CHR_X(X_POS(lParam)),
2593 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2594 control_pressed, is_alt_pressed());
2595 term_mouse(term, b, MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2596 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2597 control_pressed, is_alt_pressed());
2599 /* trigger a scroll */
2600 term_scroll(term, 0,
2602 -term->rows / 2 : term->rows / 2);
2609 return DefWindowProc(hwnd, message, wParam, lParam);
2613 * Move the system caret. (We maintain one, even though it's
2614 * invisible, for the benefit of blind people: apparently some
2615 * helper software tracks the system caret, so we should arrange to
2618 void sys_cursor(void *frontend, int x, int y)
2622 if (!term->has_focus) return;
2625 * Avoid gratuitously re-updating the cursor position and IMM
2626 * window if there's no actual change required.
2628 cx = x * font_width + offset_width;
2629 cy = y * font_height + offset_height;
2630 if (cx == caret_x && cy == caret_y)
2635 sys_cursor_update();
2638 static void sys_cursor_update(void)
2643 if (!term->has_focus) return;
2645 if (caret_x < 0 || caret_y < 0)
2648 SetCaretPos(caret_x, caret_y);
2650 /* IMM calls on Win98 and beyond only */
2651 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2653 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2654 osVersion.dwMinorVersion == 0) return; /* 95 */
2656 /* we should have the IMM functions */
2657 hIMC = ImmGetContext(hwnd);
2658 cf.dwStyle = CFS_POINT;
2659 cf.ptCurrentPos.x = caret_x;
2660 cf.ptCurrentPos.y = caret_y;
2661 ImmSetCompositionWindow(hIMC, &cf);
2663 ImmReleaseContext(hwnd, hIMC);
2667 * Draw a line of text in the window, at given character
2668 * coordinates, in given attributes.
2670 * We are allowed to fiddle with the contents of `text'.
2672 void do_text(Context ctx, int x, int y, char *text, int len,
2673 unsigned long attr, int lattr)
2676 int nfg, nbg, nfont;
2679 int force_manual_underline = 0;
2680 int fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2681 int char_width = fnt_width;
2682 int text_adjust = 0;
2683 static int *IpDx = 0, IpDxLEN = 0;
2685 if (attr & ATTR_WIDE)
2688 if (len > IpDxLEN || IpDx[0] != char_width) {
2690 if (len > IpDxLEN) {
2692 IpDx = smalloc((len + 16) * sizeof(int));
2693 IpDxLEN = (len + 16);
2695 for (i = 0; i < IpDxLEN; i++)
2696 IpDx[i] = char_width;
2699 /* Only want the left half of double width lines */
2700 if (lattr != LATTR_NORM && x*2 >= term->cols)
2708 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2709 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2710 attr ^= ATTR_CUR_XOR;
2714 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2715 /* Assume a poorman font is borken in other ways too. */
2725 nfont |= FONT_WIDE + FONT_HIGH;
2728 if (attr & ATTR_NARROW)
2729 nfont |= FONT_NARROW;
2731 /* Special hack for the VT100 linedraw glyphs. */
2732 if ((attr & CSET_MASK) == 0x2300) {
2733 if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) {
2734 switch ((unsigned char) (text[0])) {
2736 text_adjust = -2 * font_height / 5;
2739 text_adjust = -1 * font_height / 5;
2742 text_adjust = font_height / 5;
2745 text_adjust = 2 * font_height / 5;
2748 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2751 text[0] = (char) (unitab_xterm['q'] & CHAR_MASK);
2752 attr |= (unitab_xterm['q'] & CSET_MASK);
2753 if (attr & ATTR_UNDER) {
2754 attr &= ~ATTR_UNDER;
2755 force_manual_underline = 1;
2760 /* Anything left as an original character set is unprintable. */
2761 if (DIRECT_CHAR(attr)) {
2764 memset(text, 0xFD, len);
2768 if ((attr & CSET_MASK) == ATTR_OEMCP)
2771 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2772 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2773 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2775 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2776 nfont |= FONT_UNDERLINE;
2777 another_font(nfont);
2778 if (!fonts[nfont]) {
2779 if (nfont & FONT_UNDERLINE)
2780 force_manual_underline = 1;
2781 /* Don't do the same for manual bold, it could be bad news. */
2783 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
2785 another_font(nfont);
2787 nfont = FONT_NORMAL;
2788 if (attr & ATTR_REVERSE) {
2793 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
2795 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
2799 SelectObject(hdc, fonts[nfont]);
2800 SetTextColor(hdc, fg);
2801 SetBkColor(hdc, bg);
2802 SetBkMode(hdc, OPAQUE);
2805 line_box.right = x + char_width * len;
2806 line_box.bottom = y + font_height;
2808 /* Only want the left half of double width lines */
2809 if (line_box.right > font_width*term->cols+offset_width)
2810 line_box.right = font_width*term->cols+offset_width;
2812 /* We're using a private area for direct to font. (512 chars.) */
2813 if (dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
2814 /* Ho Hum, dbcs fonts are a PITA! */
2815 /* To display on W9x I have to convert to UCS */
2816 static wchar_t *uni_buf = 0;
2817 static int uni_len = 0;
2819 if (len > uni_len) {
2821 uni_buf = smalloc((uni_len = len) * sizeof(wchar_t));
2824 for(nlen = mptr = 0; mptr<len; mptr++) {
2825 uni_buf[nlen] = 0xFFFD;
2826 if (IsDBCSLeadByteEx(font_codepage, (BYTE) text[mptr])) {
2827 IpDx[nlen] += char_width;
2828 MultiByteToWideChar(font_codepage, MB_USEGLYPHCHARS,
2829 text+mptr, 2, uni_buf+nlen, 1);
2834 MultiByteToWideChar(font_codepage, MB_USEGLYPHCHARS,
2835 text+mptr, 1, uni_buf+nlen, 1);
2843 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2844 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
2845 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2846 SetBkMode(hdc, TRANSPARENT);
2847 ExtTextOutW(hdc, x - 1,
2848 y - font_height * (lattr ==
2849 LATTR_BOT) + text_adjust,
2850 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
2854 } else if (DIRECT_FONT(attr)) {
2856 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2857 ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx);
2858 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2859 SetBkMode(hdc, TRANSPARENT);
2861 /* GRR: This draws the character outside it's box and can leave
2862 * 'droppings' even with the clip box! I suppose I could loop it
2863 * one character at a time ... yuk.
2865 * Or ... I could do a test print with "W", and use +1 or -1 for this
2866 * shift depending on if the leftmost column is blank...
2868 ExtTextOut(hdc, x - 1,
2869 y - font_height * (lattr ==
2870 LATTR_BOT) + text_adjust,
2871 ETO_CLIPPED, &line_box, text, len, IpDx);
2874 /* And 'normal' unicode characters */
2875 static WCHAR *wbuf = NULL;
2876 static int wlen = 0;
2881 wbuf = smalloc(wlen * sizeof(WCHAR));
2883 for (i = 0; i < len; i++)
2884 wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
2887 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2888 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
2890 /* And the shadow bold hack. */
2891 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2892 SetBkMode(hdc, TRANSPARENT);
2893 ExtTextOutW(hdc, x - 1,
2894 y - font_height * (lattr ==
2895 LATTR_BOT) + text_adjust,
2896 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
2899 if (lattr != LATTR_TOP && (force_manual_underline ||
2900 (und_mode == UND_LINE
2901 && (attr & ATTR_UNDER)))) {
2904 if (lattr == LATTR_BOT)
2905 dec = dec * 2 - font_height;
2907 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
2908 MoveToEx(hdc, x, y + dec, NULL);
2909 LineTo(hdc, x + len * char_width, y + dec);
2910 oldpen = SelectObject(hdc, oldpen);
2911 DeleteObject(oldpen);
2915 void do_cursor(Context ctx, int x, int y, char *text, int len,
2916 unsigned long attr, int lattr)
2922 int ctype = cfg.cursor_type;
2924 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
2925 if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) {
2926 do_text(ctx, x, y, text, len, attr, lattr);
2930 attr |= TATTR_RIGHTCURS;
2933 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
2934 if (attr & ATTR_WIDE)
2941 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
2944 pts[0].x = pts[1].x = pts[4].x = x;
2945 pts[2].x = pts[3].x = x + char_width - 1;
2946 pts[0].y = pts[3].y = pts[4].y = y;
2947 pts[1].y = pts[2].y = y + font_height - 1;
2948 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
2949 Polyline(hdc, pts, 5);
2950 oldpen = SelectObject(hdc, oldpen);
2951 DeleteObject(oldpen);
2952 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
2953 int startx, starty, dx, dy, length, i;
2956 starty = y + descent;
2959 length = char_width;
2962 if (attr & TATTR_RIGHTCURS)
2963 xadjust = char_width - 1;
2964 startx = x + xadjust;
2968 length = font_height;
2970 if (attr & TATTR_ACTCURS) {
2973 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
2974 MoveToEx(hdc, startx, starty, NULL);
2975 LineTo(hdc, startx + dx * length, starty + dy * length);
2976 oldpen = SelectObject(hdc, oldpen);
2977 DeleteObject(oldpen);
2979 for (i = 0; i < length; i++) {
2981 SetPixel(hdc, startx, starty, colours[23]);
2990 /* This function gets the actual width of a character in the normal font.
2992 int CharWidth(Context ctx, int uc) {
2996 /* If the font max is the same as the font ave width then this
2997 * function is a no-op.
2999 if (!font_dualwidth) return 1;
3001 switch (uc & CSET_MASK) {
3003 uc = unitab_line[uc & 0xFF];
3006 uc = unitab_xterm[uc & 0xFF];
3009 uc = unitab_scoacs[uc & 0xFF];
3012 if (DIRECT_FONT(uc)) {
3013 if (dbcs_screenfont) return 1;
3015 /* Speedup, I know of no font where ascii is the wrong width */
3016 if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~')
3019 if ( (uc & CSET_MASK) == ATTR_ACP ) {
3020 SelectObject(hdc, fonts[FONT_NORMAL]);
3021 } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) {
3022 another_font(FONT_OEM);
3023 if (!fonts[FONT_OEM]) return 0;
3025 SelectObject(hdc, fonts[FONT_OEM]);
3029 if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 &&
3030 GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1)
3033 /* Speedup, I know of no font where ascii is the wrong width */
3034 if (uc >= ' ' && uc <= '~') return 1;
3036 SelectObject(hdc, fonts[FONT_NORMAL]);
3037 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3038 /* Okay that one worked */ ;
3039 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3040 /* This should work on 9x too, but it's "less accurate" */ ;
3045 ibuf += font_width / 2 -1;
3052 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3053 * codes. Returns number of bytes used or zero to drop the message
3054 * or -1 to forward the message to windows.
3056 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3057 unsigned char *output)
3060 int scan, left_alt = 0, key_down, shift_state;
3062 unsigned char *p = output;
3063 static int alt_sum = 0;
3065 HKL kbd_layout = GetKeyboardLayout(0);
3067 static WORD keys[3];
3068 static int compose_char = 0;
3069 static WPARAM compose_key = 0;
3071 r = GetKeyboardState(keystate);
3073 memset(keystate, 0, sizeof(keystate));
3076 #define SHOW_TOASCII_RESULT
3077 { /* Tell us all about key events */
3078 static BYTE oldstate[256];
3079 static int first = 1;
3083 memcpy(oldstate, keystate, sizeof(oldstate));
3086 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3088 } else if ((HIWORD(lParam) & KF_UP)
3089 && scan == (HIWORD(lParam) & 0xFF)) {
3093 if (wParam >= VK_F1 && wParam <= VK_F20)
3094 debug(("K_F%d", wParam + 1 - VK_F1));
3107 debug(("VK_%02x", wParam));
3109 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3111 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3113 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3114 if (ch >= ' ' && ch <= '~')
3115 debug((", '%c'", ch));
3117 debug((", $%02x", ch));
3120 debug((", KB0=%02x", keys[0]));
3122 debug((", KB1=%02x", keys[1]));
3124 debug((", KB2=%02x", keys[2]));
3126 if ((keystate[VK_SHIFT] & 0x80) != 0)
3128 if ((keystate[VK_CONTROL] & 0x80) != 0)
3130 if ((HIWORD(lParam) & KF_EXTENDED))
3132 if ((HIWORD(lParam) & KF_UP))
3136 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3137 else if ((HIWORD(lParam) & KF_UP))
3138 oldstate[wParam & 0xFF] ^= 0x80;
3140 oldstate[wParam & 0xFF] ^= 0x81;
3142 for (ch = 0; ch < 256; ch++)
3143 if (oldstate[ch] != keystate[ch])
3144 debug((", M%02x=%02x", ch, keystate[ch]));
3146 memcpy(oldstate, keystate, sizeof(oldstate));
3150 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3151 keystate[VK_RMENU] = keystate[VK_MENU];
3155 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3156 if ((cfg.funky_type == 3 ||
3157 (cfg.funky_type <= 1 && term->app_keypad_keys &&
3159 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3161 wParam = VK_EXECUTE;
3163 /* UnToggle NUMLock */
3164 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3165 keystate[VK_NUMLOCK] ^= 1;
3168 /* And write back the 'adjusted' state */
3169 SetKeyboardState(keystate);
3172 /* Disable Auto repeat if required */
3173 if (term->repeat_off &&
3174 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3177 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3180 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3182 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3183 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3184 if (cfg.ctrlaltkeys)
3185 keystate[VK_MENU] = 0;
3187 keystate[VK_RMENU] = 0x80;
3192 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3193 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3194 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3196 /* Note if AltGr was pressed and if it was used as a compose key */
3197 if (!compose_state) {
3198 compose_key = 0x100;
3199 if (cfg.compose_key) {
3200 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3201 compose_key = wParam;
3203 if (wParam == VK_APPS)
3204 compose_key = wParam;
3207 if (wParam == compose_key) {
3208 if (compose_state == 0
3209 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3211 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3215 } else if (compose_state == 1 && wParam != VK_CONTROL)
3218 if (compose_state > 1 && left_alt)
3221 /* Sanitize the number pad if not using a PC NumPad */
3222 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3223 && cfg.funky_type != 2)
3224 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) {
3225 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3229 nParam = VK_NUMPAD0;
3232 nParam = VK_NUMPAD1;
3235 nParam = VK_NUMPAD2;
3238 nParam = VK_NUMPAD3;
3241 nParam = VK_NUMPAD4;
3244 nParam = VK_NUMPAD5;
3247 nParam = VK_NUMPAD6;
3250 nParam = VK_NUMPAD7;
3253 nParam = VK_NUMPAD8;
3256 nParam = VK_NUMPAD9;
3259 nParam = VK_DECIMAL;
3263 if (keystate[VK_NUMLOCK] & 1)
3270 /* If a key is pressed and AltGr is not active */
3271 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3272 /* Okay, prepare for most alts then ... */
3276 /* Lets see if it's a pattern we know all about ... */
3277 if (wParam == VK_PRIOR && shift_state == 1) {
3278 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3281 if (wParam == VK_NEXT && shift_state == 1) {
3282 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3285 if (wParam == VK_INSERT && shift_state == 1) {
3286 term_do_paste(term);
3289 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3292 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3293 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3296 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3297 (cfg.resize_action != RESIZE_DISABLED)) {
3298 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3302 /* Control-Numlock for app-keypad mode switch */
3303 if (wParam == VK_PAUSE && shift_state == 2) {
3304 term->app_keypad_keys ^= 1;
3308 /* Nethack keypad */
3309 if (cfg.nethack_keypad && !left_alt) {
3312 *p++ = shift_state ? 'B' : 'b';
3315 *p++ = shift_state ? 'J' : 'j';
3318 *p++ = shift_state ? 'N' : 'n';
3321 *p++ = shift_state ? 'H' : 'h';
3324 *p++ = shift_state ? '.' : '.';
3327 *p++ = shift_state ? 'L' : 'l';
3330 *p++ = shift_state ? 'Y' : 'y';
3333 *p++ = shift_state ? 'K' : 'k';
3336 *p++ = shift_state ? 'U' : 'u';
3341 /* Application Keypad */
3345 if (cfg.funky_type == 3 ||
3346 (cfg.funky_type <= 1 &&
3347 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3361 if (term->app_keypad_keys && !cfg.no_applic_k)
3398 if (cfg.funky_type == 2) {
3403 } else if (shift_state)
3410 if (cfg.funky_type == 2)
3414 if (cfg.funky_type == 2)
3418 if (cfg.funky_type == 2)
3423 if (HIWORD(lParam) & KF_EXTENDED)
3428 if (term->vt52_mode) {
3429 if (xkey >= 'P' && xkey <= 'S')
3430 p += sprintf((char *) p, "\x1B%c", xkey);
3432 p += sprintf((char *) p, "\x1B?%c", xkey);
3434 p += sprintf((char *) p, "\x1BO%c", xkey);
3439 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3440 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3444 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3445 /* We do the opposite of what is configured */
3446 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3450 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3456 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3460 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3464 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3469 if (wParam == VK_PAUSE) { /* Break/Pause */
3474 /* Control-2 to Control-8 are special */
3475 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3476 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3479 if (shift_state == 2 && wParam == 0xBD) {
3483 if (shift_state == 2 && wParam == 0xDF) {
3487 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3494 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3495 * for integer decimal nn.)
3497 * We also deal with the weird ones here. Linux VCs replace F1
3498 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3499 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3505 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3508 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3511 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3514 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3517 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3520 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3523 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3526 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3529 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3532 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3565 if ((shift_state&2) == 0) switch (wParam) {
3585 /* Reorder edit keys to physical order */
3586 if (cfg.funky_type == 3 && code <= 6)
3587 code = "\0\2\1\4\5\3\6"[code];
3589 if (term->vt52_mode && code > 0 && code <= 6) {
3590 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3594 if (cfg.funky_type == 5 && /* SCO function keys */
3595 code >= 11 && code <= 34) {
3596 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3599 case VK_F1: index = 0; break;
3600 case VK_F2: index = 1; break;
3601 case VK_F3: index = 2; break;
3602 case VK_F4: index = 3; break;
3603 case VK_F5: index = 4; break;
3604 case VK_F6: index = 5; break;
3605 case VK_F7: index = 6; break;
3606 case VK_F8: index = 7; break;
3607 case VK_F9: index = 8; break;
3608 case VK_F10: index = 9; break;
3609 case VK_F11: index = 10; break;
3610 case VK_F12: index = 11; break;
3612 if (keystate[VK_SHIFT] & 0x80) index += 12;
3613 if (keystate[VK_CONTROL] & 0x80) index += 24;
3614 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3617 if (cfg.funky_type == 5 && /* SCO small keypad */
3618 code >= 1 && code <= 6) {
3619 char codes[] = "HL.FIG";
3623 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3627 if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
3633 if (term->vt52_mode)
3634 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3637 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3640 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
3641 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3644 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
3645 if (term->vt52_mode)
3646 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3648 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3651 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3652 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3656 p += sprintf((char *) p, "\x1B[%d~", code);
3661 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3662 * some reason seems to send VK_CLEAR to Windows...).
3684 if (term->vt52_mode)
3685 p += sprintf((char *) p, "\x1B%c", xkey);
3687 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3690 * RDB: VT100 & VT102 manuals both state the
3691 * app cursor keys only work if the app keypad
3694 * SGT: That may well be true, but xterm
3695 * disagrees and so does at least one
3696 * application, so I've #if'ed this out and the
3697 * behaviour is back to PuTTY's original: app
3698 * cursor and app keypad are independently
3699 * switchable modes. If anyone complains about
3700 * _this_ I'll have to put in a configurable
3703 if (!term->app_keypad_keys)
3706 /* Useful mapping of Ctrl-arrows */
3707 if (shift_state == 2)
3711 p += sprintf((char *) p, "\x1BO%c", xkey);
3713 p += sprintf((char *) p, "\x1B[%c", xkey);
3720 * Finally, deal with Return ourselves. (Win95 seems to
3721 * foul it up when Alt is pressed, for some reason.)
3723 if (wParam == VK_RETURN) { /* Return */
3729 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3730 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3735 /* Okay we've done everything interesting; let windows deal with
3736 * the boring stuff */
3740 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3741 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3743 keystate[VK_CAPITAL] = 0;
3746 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
3747 #ifdef SHOW_TOASCII_RESULT
3748 if (r == 1 && !key_down) {
3750 if (in_utf(term) || dbcs_screenfont)
3751 debug((", (U+%04x)", alt_sum));
3753 debug((", LCH(%d)", alt_sum));
3755 debug((", ACH(%d)", keys[0]));
3760 for (r1 = 0; r1 < r; r1++) {
3761 debug(("%s%d", r1 ? "," : "", keys[r1]));
3770 * Interrupt an ongoing paste. I'm not sure this is
3771 * sensible, but for the moment it's preferable to
3772 * having to faff about buffering things.
3777 for (i = 0; i < r; i++) {
3778 unsigned char ch = (unsigned char) keys[i];
3780 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
3785 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
3789 if ((nc = check_compose(compose_char, ch)) == -1) {
3790 MessageBeep(MB_ICONHAND);
3794 term_seen_key_event(term);
3795 luni_send(ldisc, &keybuf, 1, 1);
3803 if (in_utf(term) || dbcs_screenfont) {
3805 term_seen_key_event(term);
3806 luni_send(ldisc, &keybuf, 1, 1);
3808 ch = (char) alt_sum;
3810 * We need not bother about stdin
3811 * backlogs here, because in GUI PuTTY
3812 * we can't do anything about it
3813 * anyway; there's no means of asking
3814 * Windows to hold off on KEYDOWN
3815 * messages. We _have_ to buffer
3816 * everything we're sent.
3818 term_seen_key_event(term);
3819 ldisc_send(ldisc, &ch, 1, 1);
3823 term_seen_key_event(term);
3824 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
3826 if(capsOn && ch < 0x80) {
3829 cbuf[1] = xlat_uskbd2cyrllic(ch);
3830 term_seen_key_event(term);
3831 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
3836 term_seen_key_event(term);
3837 lpage_send(ldisc, kbd_codepage,
3838 cbuf+!left_alt, 1+!!left_alt, 1);
3844 /* This is so the ALT-Numpad and dead keys work correctly. */
3849 /* If we're definitly not building up an ALT-54321 then clear it */
3852 /* If we will be using alt_sum fix the 256s */
3853 else if (keys[0] && (in_utf(term) || dbcs_screenfont))
3858 * ALT alone may or may not want to bring up the System menu.
3859 * If it's not meant to, we return 0 on presses or releases of
3860 * ALT, to show that we've swallowed the keystroke. Otherwise
3861 * we return -1, which means Windows will give the keystroke
3862 * its default handling (i.e. bring up the System menu).
3864 if (wParam == VK_MENU && !cfg.alt_only)
3870 void request_paste(void *frontend)
3873 * In Windows, pasting is synchronous: we can read the
3874 * clipboard with no difficulty, so request_paste() can just go
3877 term_do_paste(term);
3880 void set_title(void *frontend, char *title)
3883 window_name = smalloc(1 + strlen(title));
3884 strcpy(window_name, title);
3885 if (cfg.win_name_always || !IsIconic(hwnd))
3886 SetWindowText(hwnd, title);
3889 void set_icon(void *frontend, char *title)
3892 icon_name = smalloc(1 + strlen(title));
3893 strcpy(icon_name, title);
3894 if (!cfg.win_name_always && IsIconic(hwnd))
3895 SetWindowText(hwnd, title);
3898 void set_sbar(void *frontend, int total, int start, int page)
3902 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
3905 si.cbSize = sizeof(si);
3906 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
3908 si.nMax = total - 1;
3912 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
3915 Context get_ctx(void *frontend)
3921 SelectPalette(hdc, pal, FALSE);
3927 void free_ctx(Context ctx)
3929 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
3930 ReleaseDC(hwnd, ctx);
3933 static void real_palette_set(int n, int r, int g, int b)
3936 logpal->palPalEntry[n].peRed = r;
3937 logpal->palPalEntry[n].peGreen = g;
3938 logpal->palPalEntry[n].peBlue = b;
3939 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
3940 colours[n] = PALETTERGB(r, g, b);
3941 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
3943 colours[n] = RGB(r, g, b);
3946 void palette_set(void *frontend, int n, int r, int g, int b)
3948 static const int first[21] = {
3949 0, 2, 4, 6, 8, 10, 12, 14,
3950 1, 3, 5, 7, 9, 11, 13, 15,
3953 real_palette_set(first[n], r, g, b);
3955 real_palette_set(first[n] + 1, r, g, b);
3957 HDC hdc = get_ctx(frontend);
3958 UnrealizeObject(pal);
3959 RealizePalette(hdc);
3964 void palette_reset(void *frontend)
3968 for (i = 0; i < NCOLOURS; i++) {
3970 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
3971 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
3972 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
3973 logpal->palPalEntry[i].peFlags = 0;
3974 colours[i] = PALETTERGB(defpal[i].rgbtRed,
3975 defpal[i].rgbtGreen,
3976 defpal[i].rgbtBlue);
3978 colours[i] = RGB(defpal[i].rgbtRed,
3979 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
3984 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
3985 hdc = get_ctx(frontend);
3986 RealizePalette(hdc);
3991 void write_aclip(void *frontend, char *data, int len, int must_deselect)
3996 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
3999 lock = GlobalLock(clipdata);
4002 memcpy(lock, data, len);
4003 ((unsigned char *) lock)[len] = 0;
4004 GlobalUnlock(clipdata);
4007 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4009 if (OpenClipboard(hwnd)) {
4011 SetClipboardData(CF_TEXT, clipdata);
4014 GlobalFree(clipdata);
4017 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4021 * Note: unlike write_aclip() this will not append a nul.
4023 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4025 HGLOBAL clipdata, clipdata2, clipdata3;
4027 void *lock, *lock2, *lock3;
4029 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4031 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4032 len * sizeof(wchar_t));
4033 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4035 if (!clipdata || !clipdata2) {
4037 GlobalFree(clipdata);
4039 GlobalFree(clipdata2);
4042 if (!(lock = GlobalLock(clipdata)))
4044 if (!(lock2 = GlobalLock(clipdata2)))
4047 memcpy(lock, data, len * sizeof(wchar_t));
4048 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4050 if (cfg.rtf_paste) {
4051 wchar_t unitab[256];
4053 unsigned char *tdata = (unsigned char *)lock2;
4054 wchar_t *udata = (wchar_t *)lock;
4055 int rtflen = 0, uindex = 0, tindex = 0;
4057 int multilen, blen, alen, totallen, i;
4058 char before[16], after[4];
4060 get_unitab(CP_ACP, unitab, 0);
4062 rtfsize = 100 + strlen(cfg.font);
4063 rtf = smalloc(rtfsize);
4064 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4065 GetACP(), cfg.font);
4066 rtflen = strlen(rtf);
4069 * We want to construct a piece of RTF that specifies the
4070 * same Unicode text. To do this we will read back in
4071 * parallel from the Unicode data in `udata' and the
4072 * non-Unicode data in `tdata'. For each character in
4073 * `tdata' which becomes the right thing in `udata' when
4074 * looked up in `unitab', we just copy straight over from
4075 * tdata. For each one that doesn't, we must WCToMB it
4076 * individually and produce a \u escape sequence.
4078 * It would probably be more robust to just bite the bullet
4079 * and WCToMB each individual Unicode character one by one,
4080 * then MBToWC each one back to see if it was an accurate
4081 * translation; but that strikes me as a horrifying number
4082 * of Windows API calls so I want to see if this faster way
4083 * will work. If it screws up badly we can always revert to
4084 * the simple and slow way.
4086 while (tindex < len2 && uindex < len &&
4087 tdata[tindex] && udata[uindex]) {
4088 if (tindex + 1 < len2 &&
4089 tdata[tindex] == '\r' &&
4090 tdata[tindex+1] == '\n') {
4094 if (unitab[tdata[tindex]] == udata[uindex]) {
4100 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4101 NULL, 0, NULL, NULL);
4102 if (multilen != 1) {
4103 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4105 alen = 1; strcpy(after, "}");
4107 blen = sprintf(before, "\\u%d", udata[uindex]);
4108 alen = 0; after[0] = '\0';
4111 assert(tindex + multilen <= len2);
4112 totallen = blen + alen;
4113 for (i = 0; i < multilen; i++) {
4114 if (tdata[tindex+i] == '\\' ||
4115 tdata[tindex+i] == '{' ||
4116 tdata[tindex+i] == '}')
4118 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4119 totallen += 6; /* \par\r\n */
4120 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4126 if (rtfsize < rtflen + totallen + 3) {
4127 rtfsize = rtflen + totallen + 512;
4128 rtf = srealloc(rtf, rtfsize);
4131 strcpy(rtf + rtflen, before); rtflen += blen;
4132 for (i = 0; i < multilen; i++) {
4133 if (tdata[tindex+i] == '\\' ||
4134 tdata[tindex+i] == '{' ||
4135 tdata[tindex+i] == '}') {
4136 rtf[rtflen++] = '\\';
4137 rtf[rtflen++] = tdata[tindex+i];
4138 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4139 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4140 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4141 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4143 rtf[rtflen++] = tdata[tindex+i];
4146 strcpy(rtf + rtflen, after); rtflen += alen;
4152 strcpy(rtf + rtflen, "}");
4155 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4156 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4158 GlobalUnlock(clipdata3);
4164 GlobalUnlock(clipdata);
4165 GlobalUnlock(clipdata2);
4168 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4170 if (OpenClipboard(hwnd)) {
4172 SetClipboardData(CF_UNICODETEXT, clipdata);
4173 SetClipboardData(CF_TEXT, clipdata2);
4175 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4178 GlobalFree(clipdata);
4179 GlobalFree(clipdata2);
4183 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4186 void get_clip(void *frontend, wchar_t ** p, int *len)
4188 static HGLOBAL clipdata = NULL;
4189 static wchar_t *converted = 0;
4198 GlobalUnlock(clipdata);
4201 } else if (OpenClipboard(NULL)) {
4202 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4204 *p = GlobalLock(clipdata);
4206 for (p2 = *p; *p2; p2++);
4210 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4214 s = GlobalLock(clipdata);
4215 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4216 *p = converted = smalloc(i * sizeof(wchar_t));
4217 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4230 * Move `lines' lines from position `from' to position `to' in the
4233 void optimised_move(void *frontend, int to, int from, int lines)
4238 min = (to < from ? to : from);
4239 max = to + from - min;
4241 r.left = offset_width;
4242 r.right = offset_width + term->cols * font_width;
4243 r.top = offset_height + min * font_height;
4244 r.bottom = offset_height + (max + lines) * font_height;
4245 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4250 * Print a message box and perform a fatal exit.
4252 void fatalbox(char *fmt, ...)
4258 vsprintf(stuff, fmt, ap);
4260 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
4265 * Print a modal (Really Bad) message box and perform a fatal exit.
4267 void modalfatalbox(char *fmt, ...)
4273 vsprintf(stuff, fmt, ap);
4275 MessageBox(hwnd, stuff, "PuTTY Fatal Error",
4276 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4281 * Manage window caption / taskbar flashing, if enabled.
4282 * 0 = stop, 1 = maintain, 2 = start
4284 static void flash_window(int mode)
4286 static long last_flash = 0;
4287 static int flashing = 0;
4288 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4291 FlashWindow(hwnd, FALSE);
4295 } else if (mode == 2) {
4298 last_flash = GetTickCount();
4300 FlashWindow(hwnd, TRUE);
4303 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4306 long now = GetTickCount();
4307 long fdiff = now - last_flash;
4308 if (fdiff < 0 || fdiff > 450) {
4310 FlashWindow(hwnd, TRUE); /* toggle */
4319 void beep(void *frontend, int mode)
4321 if (mode == BELL_DEFAULT) {
4323 * For MessageBeep style bells, we want to be careful of
4324 * timing, because they don't have the nice property of
4325 * PlaySound bells that each one cancels the previous
4326 * active one. So we limit the rate to one per 50ms or so.
4328 static long lastbeep = 0;
4331 beepdiff = GetTickCount() - lastbeep;
4332 if (beepdiff >= 0 && beepdiff < 50)
4336 * The above MessageBeep call takes time, so we record the
4337 * time _after_ it finishes rather than before it starts.
4339 lastbeep = GetTickCount();
4340 } else if (mode == BELL_WAVEFILE) {
4341 if (!PlaySound(cfg.bell_wavefile, NULL, SND_ASYNC | SND_FILENAME)) {
4342 char buf[sizeof(cfg.bell_wavefile) + 80];
4343 sprintf(buf, "Unable to play sound file\n%s\n"
4344 "Using default sound instead", cfg.bell_wavefile);
4345 MessageBox(hwnd, buf, "PuTTY Sound Error",
4346 MB_OK | MB_ICONEXCLAMATION);
4347 cfg.beep = BELL_DEFAULT;
4350 /* Otherwise, either visual bell or disabled; do nothing here */
4351 if (!term->has_focus) {
4352 flash_window(2); /* start */
4357 * Minimise or restore the window in response to a server-side
4360 void set_iconic(void *frontend, int iconic)
4362 if (IsIconic(hwnd)) {
4364 ShowWindow(hwnd, SW_RESTORE);
4367 ShowWindow(hwnd, SW_MINIMIZE);
4372 * Move the window in response to a server-side request.
4374 void move_window(void *frontend, int x, int y)
4376 if (cfg.resize_action == RESIZE_DISABLED ||
4377 cfg.resize_action == RESIZE_FONT ||
4381 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4385 * Move the window to the top or bottom of the z-order in response
4386 * to a server-side request.
4388 void set_zorder(void *frontend, int top)
4390 if (cfg.alwaysontop)
4391 return; /* ignore */
4392 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4393 SWP_NOMOVE | SWP_NOSIZE);
4397 * Refresh the window in response to a server-side request.
4399 void refresh_window(void *frontend)
4401 InvalidateRect(hwnd, NULL, TRUE);
4405 * Maximise or restore the window in response to a server-side
4408 void set_zoomed(void *frontend, int zoomed)
4410 if (IsZoomed(hwnd)) {
4412 ShowWindow(hwnd, SW_RESTORE);
4415 ShowWindow(hwnd, SW_MAXIMIZE);
4420 * Report whether the window is iconic, for terminal reports.
4422 int is_iconic(void *frontend)
4424 return IsIconic(hwnd);
4428 * Report the window's position, for terminal reports.
4430 void get_window_pos(void *frontend, int *x, int *y)
4433 GetWindowRect(hwnd, &r);
4439 * Report the window's pixel size, for terminal reports.
4441 void get_window_pixels(void *frontend, int *x, int *y)
4444 GetWindowRect(hwnd, &r);
4445 *x = r.right - r.left;
4446 *y = r.bottom - r.top;
4450 * Return the window or icon title.
4452 char *get_window_title(void *frontend, int icon)
4454 return icon ? icon_name : window_name;
4458 * See if we're in full-screen mode.
4460 int is_full_screen()
4462 if (!IsZoomed(hwnd))
4464 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4469 /* Get the rect/size of a full screen window using the nearest available
4470 * monitor in multimon systems; default to something sensible if only
4471 * one monitor is present. */
4472 static int get_fullscreen_rect(RECT * ss)
4474 #ifdef MONITOR_DEFAULTTONEAREST
4477 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4478 mi.cbSize = sizeof(mi);
4479 GetMonitorInfo(mon, &mi);
4481 /* structure copy */
4485 /* could also use code like this:
4486 ss->left = ss->top = 0;
4487 ss->right = GetSystemMetrics(SM_CXSCREEN);
4488 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4490 return GetClientRect(GetDesktopWindow(), ss);
4496 * Go full-screen. This should only be called when we are already
4499 void make_full_screen()
4504 assert(IsZoomed(hwnd));
4506 if (is_full_screen())
4509 /* Remove the window furniture. */
4510 style = GetWindowLong(hwnd, GWL_STYLE);
4511 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4512 if (cfg.scrollbar_in_fullscreen)
4513 style |= WS_VSCROLL;
4515 style &= ~WS_VSCROLL;
4516 SetWindowLong(hwnd, GWL_STYLE, style);
4518 /* Resize ourselves to exactly cover the nearest monitor. */
4519 get_fullscreen_rect(&ss);
4520 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4525 /* Tick the menu item in the System menu. */
4526 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4531 * Clear the full-screen attributes.
4533 void clear_full_screen()
4535 DWORD oldstyle, style;
4537 /* Reinstate the window furniture. */
4538 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4539 style |= WS_CAPTION | WS_BORDER;
4540 if (cfg.resize_action == RESIZE_DISABLED)
4541 style &= ~WS_THICKFRAME;
4543 style |= WS_THICKFRAME;
4545 style |= WS_VSCROLL;
4547 style &= ~WS_VSCROLL;
4548 if (style != oldstyle) {
4549 SetWindowLong(hwnd, GWL_STYLE, style);
4550 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4551 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4555 /* Untick the menu item in the System menu. */
4556 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4561 * Toggle full-screen mode.
4563 void flip_full_screen()
4565 if (is_full_screen()) {
4566 ShowWindow(hwnd, SW_RESTORE);
4567 } else if (IsZoomed(hwnd)) {
4570 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4571 ShowWindow(hwnd, SW_MAXIMIZE);
4575 void frontend_keypress(void *handle)
4578 * Keypress termination in non-Close-On-Exit mode is not
4579 * currently supported in PuTTY proper, because the window
4580 * always has a perfectly good Close button anyway. So we do