16 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
22 #define IDM_SHOWLOG 0x0010
23 #define IDM_NEWSESS 0x0020
24 #define IDM_DUPSESS 0x0030
25 #define IDM_RECONF 0x0040
26 #define IDM_CLRSB 0x0050
27 #define IDM_RESET 0x0060
28 #define IDM_TEL_AYT 0x0070
29 #define IDM_TEL_BRK 0x0080
30 #define IDM_TEL_SYNCH 0x0090
31 #define IDM_TEL_EC 0x00a0
32 #define IDM_TEL_EL 0x00b0
33 #define IDM_TEL_GA 0x00c0
34 #define IDM_TEL_NOP 0x00d0
35 #define IDM_TEL_ABORT 0x00e0
36 #define IDM_TEL_AO 0x00f0
37 #define IDM_TEL_IP 0x0100
38 #define IDM_TEL_SUSP 0x0110
39 #define IDM_TEL_EOR 0x0120
40 #define IDM_TEL_EOF 0x0130
41 #define IDM_ABOUT 0x0140
42 #define IDM_SAVEDSESS 0x0150
43 #define IDM_COPYALL 0x0160
45 #define IDM_SAVED_MIN 0x1000
46 #define IDM_SAVED_MAX 0x2000
48 #define WM_IGNORE_SIZE (WM_XUSER + 1)
49 #define WM_IGNORE_CLIP (WM_XUSER + 2)
51 /* Needed for Chinese support and apparently not always defined. */
53 #define VK_PROCESSKEY 0xE5
56 static LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
57 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam, unsigned char *output);
58 static void cfgtopalette(void);
59 static void init_palette(void);
60 static void init_fonts(int);
62 static int extra_width, extra_height;
64 static int pending_netevent = 0;
65 static WPARAM pend_netevent_wParam = 0;
66 static LPARAM pend_netevent_lParam = 0;
67 static void enact_pending_netevent(void);
69 static time_t last_movement = 0;
73 #define FONT_UNDERLINE 2
74 #define FONT_BOLDUND 3
76 #define FONT_OEMBOLD 5
77 #define FONT_OEMBOLDUND 6
79 static HFONT fonts[8];
80 static int font_needs_hand_underlining;
82 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
90 static COLORREF colours[NCOLOURS];
92 static LPLOGPALETTE logpal;
93 static RGBTRIPLE defpal[NCOLOURS];
97 static HBITMAP caretbm;
99 static int dbltime, lasttime, lastact;
100 static Mouse_Button lastbtn;
102 static char *window_name, *icon_name;
104 static Ldisc *real_ldisc;
106 static int compose_state = 0;
108 void begin_session(void) {
112 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) {
113 static char appname[] = "PuTTY";
118 int guess_width, guess_height;
121 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
123 winsock_ver = MAKEWORD(1, 1);
124 if (WSAStartup(winsock_ver, &wsadata)) {
125 MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error",
126 MB_OK | MB_ICONEXCLAMATION);
129 if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) {
130 MessageBox(NULL, "WinSock version is incompatible with 1.1",
131 "WinSock Error", MB_OK | MB_ICONEXCLAMATION);
135 /* WISHLIST: maybe allow config tweaking even if winsock not present? */
138 InitCommonControls();
140 /* Ensure a Maximize setting in Explorer doesn't maximise the
145 * Process the command line.
150 default_protocol = DEFAULT_PROTOCOL;
151 default_port = DEFAULT_PORT;
152 cfg.logtype = LGTYP_NONE;
154 do_defaults(NULL, &cfg);
157 while (*p && isspace(*p)) p++;
160 * Process command line options first. Yes, this can be
161 * done better, and it will be as soon as I have the
165 char *q = p + strcspn(p, " \t");
168 tolower(p[0]) == 's' &&
169 tolower(p[1]) == 's' &&
170 tolower(p[2]) == 'h') {
171 default_protocol = cfg.protocol = PROT_SSH;
172 default_port = cfg.port = 22;
173 } else if (q == p + 7 &&
174 tolower(p[0]) == 'c' &&
175 tolower(p[1]) == 'l' &&
176 tolower(p[2]) == 'e' &&
177 tolower(p[3]) == 'a' &&
178 tolower(p[4]) == 'n' &&
179 tolower(p[5]) == 'u' &&
180 tolower(p[6]) == 'p') {
182 * `putty -cleanup'. Remove all registry entries
183 * associated with PuTTY, and also find and delete
184 * the random seed file.
187 "This procedure will remove ALL Registry\n"
188 "entries associated with PuTTY, and will\n"
189 "also remove the PuTTY random seed file.\n"
191 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
192 "SESSIONS. Are you really sure you want\n"
195 MB_YESNO | MB_ICONWARNING) == IDYES) {
200 p = q + strspn(q, " \t");
204 * An initial @ means to activate a saved session.
208 while (i > 1 && isspace(p[i-1]))
211 do_defaults (p+1, &cfg);
212 if (!*cfg.host && !do_config()) {
216 } else if (*p == '&') {
218 * An initial & means we've been given a command line
219 * containing the hex value of a HANDLE for a file
220 * mapping object, which we must then extract as a
225 if (sscanf(p+1, "%p", &filemap) == 1 &&
226 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
227 0, 0, sizeof(Config))) != NULL) {
230 CloseHandle(filemap);
231 } else if (!do_config()) {
238 * If the hostname starts with "telnet:", set the
239 * protocol to Telnet and process the string as a
242 if (!strncmp(q, "telnet:", 7)) {
246 if (q[0] == '/' && q[1] == '/')
248 cfg.protocol = PROT_TELNET;
250 while (*p && *p != ':' && *p != '/') p++;
258 strncpy (cfg.host, q, sizeof(cfg.host)-1);
259 cfg.host[sizeof(cfg.host)-1] = '\0';
261 while (*p && !isspace(*p)) p++;
264 strncpy (cfg.host, q, sizeof(cfg.host)-1);
265 cfg.host[sizeof(cfg.host)-1] = '\0';
266 while (*p && isspace(*p)) p++;
279 /* See if host is of the form user@host */
280 if (cfg.host[0] != '\0') {
281 char *atsign = strchr(cfg.host, '@');
282 /* Make sure we're not overflowing the user field */
284 if (atsign-cfg.host < sizeof cfg.username) {
285 strncpy (cfg.username, cfg.host, atsign-cfg.host);
286 cfg.username[atsign-cfg.host] = '\0';
288 memmove(cfg.host, atsign+1, 1+strlen(atsign+1));
294 * Select protocol. This is farmed out into a table in a
295 * separate file to enable an ssh-free variant.
300 for (i = 0; backends[i].backend != NULL; i++)
301 if (backends[i].protocol == cfg.protocol) {
302 back = backends[i].backend;
306 MessageBox(NULL, "Unsupported protocol number found",
307 "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION);
313 /* Check for invalid Port number (i.e. zero) */
315 MessageBox(NULL, "Invalid Port Number",
316 "PuTTY Internal Error", MB_OK |MB_ICONEXCLAMATION);
321 real_ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple);
322 /* To start with, we use the simple line discipline, so we can
323 * type passwords etc without fear of them being echoed... */
324 ldisc = &ldisc_simple;
328 wndclass.lpfnWndProc = WndProc;
329 wndclass.cbClsExtra = 0;
330 wndclass.cbWndExtra = 0;
331 wndclass.hInstance = inst;
332 wndclass.hIcon = LoadIcon (inst,
333 MAKEINTRESOURCE(IDI_MAINICON));
334 wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM);
335 wndclass.hbrBackground = GetStockObject (BLACK_BRUSH);
336 wndclass.lpszMenuName = NULL;
337 wndclass.lpszClassName = appname;
339 RegisterClass (&wndclass);
344 savelines = cfg.savelines;
350 * Guess some defaults for the window size. This all gets
351 * updated later, so we don't really care too much. However, we
352 * do want the font width/height guesses to correspond to a
353 * large font rather than a small one...
360 term_size (cfg.height, cfg.width, cfg.savelines);
361 guess_width = extra_width + font_width * cols;
362 guess_height = extra_height + font_height * rows;
365 HWND w = GetDesktopWindow();
366 GetWindowRect (w, &r);
367 if (guess_width > r.right - r.left)
368 guess_width = r.right - r.left;
369 if (guess_height > r.bottom - r.top)
370 guess_height = r.bottom - r.top;
374 int winmode = WS_OVERLAPPEDWINDOW|WS_VSCROLL;
376 if (!cfg.scrollbar) winmode &= ~(WS_VSCROLL);
377 if (cfg.locksize) winmode &= ~(WS_THICKFRAME|WS_MAXIMIZEBOX);
378 if (cfg.alwaysontop) exwinmode = WS_EX_TOPMOST;
379 hwnd = CreateWindowEx (exwinmode, appname, appname,
380 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
381 guess_width, guess_height,
382 NULL, NULL, inst, NULL);
386 * Initialise the fonts, simultaneously correcting the guesses
387 * for font_{width,height}.
389 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
394 * Correct the guesses for extra_{width,height}.
398 GetWindowRect (hwnd, &wr);
399 GetClientRect (hwnd, &cr);
400 extra_width = wr.right - wr.left - cr.right + cr.left;
401 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
405 * Resize the window, now we know what size we _really_ want it
408 guess_width = extra_width + font_width * cols;
409 guess_height = extra_height + font_height * rows;
410 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
411 SetWindowPos (hwnd, NULL, 0, 0, guess_width, guess_height,
412 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
415 * Set up a caret bitmap, with no content.
419 int size = (font_width+15)/16 * 2 * font_height;
420 bits = smalloc(size);
421 memset(bits, 0, size);
422 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
425 CreateCaret(hwnd, caretbm, font_width, font_height);
428 * Initialise the scroll bar.
433 si.cbSize = sizeof(si);
434 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
439 SetScrollInfo (hwnd, SB_VERT, &si, FALSE);
443 * Start up the telnet connection.
447 char msg[1024], *title;
450 error = back->init (cfg.host, cfg.port, &realhost);
452 sprintf(msg, "Unable to open connection:\n%s", error);
453 MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK);
456 window_name = icon_name = NULL;
458 title = cfg.wintitle;
460 sprintf(msg, "%s - PuTTY", realhost);
467 session_closed = FALSE;
470 * Set up the input and output buffers.
473 outbuf_reap = outbuf_head = 0;
476 * Prepare the mouse handler.
478 lastact = MA_NOTHING;
479 lastbtn = MB_NOTHING;
480 dbltime = GetDoubleClickTime();
483 * Set up the session-control options on the system menu.
486 HMENU m = GetSystemMenu (hwnd, FALSE);
490 AppendMenu (m, MF_SEPARATOR, 0, 0);
491 if (cfg.protocol == PROT_TELNET) {
493 AppendMenu (p, MF_ENABLED, IDM_TEL_AYT, "Are You There");
494 AppendMenu (p, MF_ENABLED, IDM_TEL_BRK, "Break");
495 AppendMenu (p, MF_ENABLED, IDM_TEL_SYNCH, "Synch");
496 AppendMenu (p, MF_SEPARATOR, 0, 0);
497 AppendMenu (p, MF_ENABLED, IDM_TEL_EC, "Erase Character");
498 AppendMenu (p, MF_ENABLED, IDM_TEL_EL, "Erase Line");
499 AppendMenu (p, MF_ENABLED, IDM_TEL_GA, "Go Ahead");
500 AppendMenu (p, MF_ENABLED, IDM_TEL_NOP, "No Operation");
501 AppendMenu (p, MF_SEPARATOR, 0, 0);
502 AppendMenu (p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process");
503 AppendMenu (p, MF_ENABLED, IDM_TEL_AO, "Abort Output");
504 AppendMenu (p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process");
505 AppendMenu (p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process");
506 AppendMenu (p, MF_SEPARATOR, 0, 0);
507 AppendMenu (p, MF_ENABLED, IDM_TEL_EOR, "End Of Record");
508 AppendMenu (p, MF_ENABLED, IDM_TEL_EOF, "End Of File");
509 AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) p, "Telnet Command");
510 AppendMenu (m, MF_SEPARATOR, 0, 0);
512 AppendMenu (m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
513 AppendMenu (m, MF_SEPARATOR, 0, 0);
514 AppendMenu (m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
515 AppendMenu (m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
518 for (i = 1 ; i < ((nsessions < 256) ? nsessions : 256) ; i++)
519 AppendMenu (s, MF_ENABLED, IDM_SAVED_MIN + (16 * i) , sessions[i]);
520 AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
521 AppendMenu (m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
522 AppendMenu (m, MF_SEPARATOR, 0, 0);
523 AppendMenu (m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
524 AppendMenu (m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
525 AppendMenu (m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
526 AppendMenu (m, MF_SEPARATOR, 0, 0);
527 AppendMenu (m, MF_ENABLED, IDM_ABOUT, "&About PuTTY");
531 * Finally show the window!
533 ShowWindow (hwnd, show);
536 * Open the initial log file if there is one.
541 * Set the palette up.
547 has_focus = (GetForegroundWindow() == hwnd);
550 if (GetMessage (&msg, NULL, 0, 0) == 1)
552 int timer_id = 0, long_timer = 0;
554 while (msg.message != WM_QUIT) {
555 /* Sometimes DispatchMessage calls routines that use their own
556 * GetMessage loop, setup this timer so we get some control back.
558 * Also call term_update() from the timer so that if the host
559 * is sending data flat out we still do redraws.
561 if(timer_id && long_timer) {
562 KillTimer(hwnd, timer_id);
563 long_timer = timer_id = 0;
566 timer_id = SetTimer(hwnd, 1, 20, NULL);
567 DispatchMessage (&msg);
569 /* Make sure we blink everything that needs it. */
572 /* Send the paste buffer if there's anything to send */
575 /* If there's nothing new in the queue then we can do everything
576 * we've delayed, reading the socket, writing, and repainting
579 if (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
582 if (pending_netevent) {
583 enact_pending_netevent();
585 /* Force the cursor blink on */
588 if (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
592 /* Okay there is now nothing to do so we make sure the screen is
593 * completely up to date then tell windows to call us in a little
597 KillTimer(hwnd, timer_id);
606 timer_id = SetTimer(hwnd, 1, 59500, NULL);
608 timer_id = SetTimer(hwnd, 1, 100, NULL);
611 /* There's no point rescanning everything in the message queue
612 * so we do an apperently unneccesary wait here
615 if (GetMessage (&msg, NULL, 0, 0) != 1)
627 DeleteObject(fonts[i]);
634 if (cfg.protocol == PROT_SSH) {
645 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
647 char *do_select(SOCKET skt, int startup) {
651 events = FD_READ | FD_WRITE | FD_OOB | FD_CLOSE;
656 return "do_select(): internal error (hwnd==NULL)";
657 if (WSAAsyncSelect (skt, hwnd, msg, events) == SOCKET_ERROR) {
658 switch (WSAGetLastError()) {
659 case WSAENETDOWN: return "Network is down";
660 default: return "WSAAsyncSelect(): unknown error";
667 * Print a message box and close the connection.
669 void connection_fatal(char *fmt, ...) {
674 vsprintf(stuff, fmt, ap);
676 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
677 if (cfg.close_on_exit)
680 session_closed = TRUE;
681 SetWindowText (hwnd, "PuTTY (inactive)");
686 * Actually do the job requested by a WM_NETEVENT
688 static void enact_pending_netevent(void) {
689 static int reentering = 0;
690 extern int select_result(WPARAM, LPARAM);
694 return; /* don't unpend the pending */
696 pending_netevent = FALSE;
699 ret = select_result (pend_netevent_wParam, pend_netevent_lParam);
703 if (cfg.close_on_exit)
706 session_closed = TRUE;
707 MessageBox(hwnd, "Connection closed by remote host",
708 "PuTTY", MB_OK | MB_ICONINFORMATION);
709 SetWindowText (hwnd, "PuTTY (inactive)");
715 * Copy the colour palette from the configuration data into defpal.
716 * This is non-trivial because the colour indices are different.
718 static void cfgtopalette(void) {
720 static const int ww[] = {
721 6, 7, 8, 9, 10, 11, 12, 13,
722 14, 15, 16, 17, 18, 19, 20, 21,
723 0, 1, 2, 3, 4, 4, 5, 5
726 for (i=0; i<24; i++) {
728 defpal[i].rgbtRed = cfg.colours[w][0];
729 defpal[i].rgbtGreen = cfg.colours[w][1];
730 defpal[i].rgbtBlue = cfg.colours[w][2];
735 * Set up the colour palette.
737 static void init_palette(void) {
739 HDC hdc = GetDC (hwnd);
741 if (cfg.try_palette &&
742 GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE) {
743 logpal = smalloc(sizeof(*logpal)
744 - sizeof(logpal->palPalEntry)
745 + NCOLOURS * sizeof(PALETTEENTRY));
746 logpal->palVersion = 0x300;
747 logpal->palNumEntries = NCOLOURS;
748 for (i = 0; i < NCOLOURS; i++) {
749 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
750 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
751 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
752 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
754 pal = CreatePalette (logpal);
756 SelectPalette (hdc, pal, FALSE);
757 RealizePalette (hdc);
758 SelectPalette (hdc, GetStockObject (DEFAULT_PALETTE),
762 ReleaseDC (hwnd, hdc);
765 for (i=0; i<NCOLOURS; i++)
766 colours[i] = PALETTERGB(defpal[i].rgbtRed,
770 for(i=0; i<NCOLOURS; i++)
771 colours[i] = RGB(defpal[i].rgbtRed,
777 * Initialise all the fonts we will need. There may be as many as
778 * eight or as few as one. We also:
780 * - check the font width and height, correcting our guesses if
783 * - verify that the bold font is the same width as the ordinary
784 * one, and engage shadow bolding if not.
786 * - verify that the underlined font is the same width as the
787 * ordinary one (manual underlining by means of line drawing can
788 * be done in a pinch).
790 static void init_fonts(int pick_width) {
795 int fw_dontcare, fw_bold;
804 if (cfg.fontisbold) {
805 fw_dontcare = FW_BOLD;
808 fw_dontcare = FW_DONTCARE;
814 font_height = cfg.fontheight;
815 font_width = pick_width;
818 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
819 c, OUT_DEFAULT_PRECIS, \
820 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
821 FIXED_PITCH | FF_DONTCARE, cfg.font)
823 if (cfg.vtmode != VT_OEMONLY) {
824 f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE);
826 SelectObject (hdc, fonts[FONT_NORMAL]);
827 GetTextMetrics(hdc, &tm);
828 font_height = tm.tmHeight;
829 font_width = tm.tmAveCharWidth;
831 f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE);
834 * Some fonts, e.g. 9-pt Courier, draw their underlines
835 * outside their character cell. We successfully prevent
836 * screen corruption by clipping the text output, but then
837 * we lose the underline completely. Here we try to work
838 * out whether this is such a font, and if it is, we set a
839 * flag that causes underlines to be drawn by hand.
841 * Having tried other more sophisticated approaches (such
842 * as examining the TEXTMETRIC structure or requesting the
843 * height of a string), I think we'll do this the brute
844 * force way: we create a small bitmap, draw an underlined
845 * space on it, and test to see whether any pixels are
846 * foreground-coloured. (Since we expect the underline to
847 * go all the way across the character cell, we only search
848 * down a single column of the bitmap, half way across.)
852 HBITMAP und_bm, und_oldbm;
856 und_dc = CreateCompatibleDC(hdc);
857 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
858 und_oldbm = SelectObject(und_dc, und_bm);
859 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
860 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
861 SetTextColor (und_dc, RGB(255,255,255));
862 SetBkColor (und_dc, RGB(0,0,0));
863 SetBkMode (und_dc, OPAQUE);
864 ExtTextOut (und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
866 for (i = 0; i < font_height; i++) {
867 c = GetPixel(und_dc, font_width/2, i);
871 SelectObject(und_dc, und_oldbm);
872 DeleteObject(und_bm);
874 font_needs_hand_underlining = !gotit;
877 if (bold_mode == BOLD_FONT) {
878 f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE);
879 f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE);
882 if (cfg.vtmode == VT_OEMANSI) {
883 f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE);
884 f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE);
886 if (bold_mode == BOLD_FONT) {
887 f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE);
888 f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE);
894 f(FONT_OEM, cfg.fontcharset, fw_dontcare, FALSE);
896 SelectObject (hdc, fonts[FONT_OEM]);
897 GetTextMetrics(hdc, &tm);
898 font_height = tm.tmHeight;
899 font_width = tm.tmAveCharWidth;
901 f(FONT_OEMUND, cfg.fontcharset, fw_dontcare, TRUE);
903 if (bold_mode == BOLD_FONT) {
904 f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE);
905 f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE);
910 descent = tm.tmAscent + 1;
911 if (descent >= font_height)
912 descent = font_height - 1;
913 firstchar = tm.tmFirstChar;
915 for (i=0; i<8; i++) {
917 if (SelectObject (hdc, fonts[i]) &&
918 GetTextMetrics(hdc, &tm) )
919 fsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
925 ReleaseDC (hwnd, hdc);
927 /* ... This is wrong in OEM only mode */
928 if (fsize[FONT_UNDERLINE] != fsize[FONT_NORMAL] ||
929 (bold_mode == BOLD_FONT &&
930 fsize[FONT_BOLDUND] != fsize[FONT_BOLD])) {
932 DeleteObject (fonts[FONT_UNDERLINE]);
933 if (bold_mode == BOLD_FONT)
934 DeleteObject (fonts[FONT_BOLDUND]);
937 if (bold_mode == BOLD_FONT &&
938 fsize[FONT_BOLD] != fsize[FONT_NORMAL]) {
939 bold_mode = BOLD_SHADOW;
940 DeleteObject (fonts[FONT_BOLD]);
941 if (und_mode == UND_FONT)
942 DeleteObject (fonts[FONT_BOLDUND]);
946 /* With the fascist font painting it doesn't matter if the linedraw font
947 * isn't exactly the right size anymore so we don't have to check this.
949 if (cfg.vtmode == VT_OEMANSI && fsize[FONT_OEM] != fsize[FONT_NORMAL] ) {
950 if( cfg.fontcharset == OEM_CHARSET )
952 MessageBox(NULL, "The OEM and ANSI versions of this font are\n"
953 "different sizes. Using OEM-only mode instead",
954 "Font Size Mismatch", MB_ICONINFORMATION | MB_OK);
955 cfg.vtmode = VT_OEMONLY;
957 else if( firstchar < ' ' )
959 MessageBox(NULL, "The OEM and ANSI versions of this font are\n"
960 "different sizes. Using XTerm mode instead",
961 "Font Size Mismatch", MB_ICONINFORMATION | MB_OK);
962 cfg.vtmode = VT_XWINDOWS;
966 MessageBox(NULL, "The OEM and ANSI versions of this font are\n"
967 "different sizes. Using ISO8859-1 mode instead",
968 "Font Size Mismatch", MB_ICONINFORMATION | MB_OK);
969 cfg.vtmode = VT_POORMAN;
974 DeleteObject (fonts[i]);
980 void request_resize (int w, int h, int refont) {
983 /* If the window is maximized supress resizing attempts */
984 if(IsZoomed(hwnd)) return;
987 /* Don't do this in OEMANSI, you may get disable messages */
988 if (refont && w != cols && (cols==80 || cols==132)
989 && cfg.vtmode != VT_OEMANSI)
991 if (refont && w != cols && (cols==80 || cols==132))
994 /* If font width too big for screen should we shrink the font more ? */
996 font_width = ((font_width*cols+w/2)/w);
1003 DeleteObject(fonts[i]);
1005 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1006 und_mode = UND_FONT;
1007 init_fonts(font_width);
1011 static int first_time = 1;
1017 /* Get the size of the screen */
1018 if (GetClientRect(GetDesktopWindow(),&ss))
1019 /* first_time = 0 */;
1020 else { first_time = 2; break; }
1022 /* Make sure the values are sane */
1023 width = (ss.right-ss.left-extra_width ) / font_width;
1024 height = (ss.bottom-ss.top-extra_height ) / font_height;
1026 if (w>width) w=width;
1027 if (h>height) h=height;
1033 width = extra_width + font_width * w;
1034 height = extra_height + font_height * h;
1036 SetWindowPos (hwnd, NULL, 0, 0, width, height,
1037 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1038 SWP_NOMOVE | SWP_NOZORDER);
1041 static void click (Mouse_Button b, int x, int y) {
1042 int thistime = GetMessageTime();
1044 if (lastbtn == b && thistime - lasttime < dbltime) {
1045 lastact = (lastact == MA_CLICK ? MA_2CLK :
1046 lastact == MA_2CLK ? MA_3CLK :
1047 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1052 if (lastact != MA_NOTHING)
1053 term_mouse (b, lastact, x, y);
1054 lasttime = thistime;
1057 static void show_mouseptr(int show) {
1058 static int cursor_visible = 1;
1059 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1061 if (cursor_visible && !show)
1063 else if (!cursor_visible && show)
1065 cursor_visible = show;
1068 static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
1069 WPARAM wParam, LPARAM lParam) {
1071 static int ignore_size = FALSE;
1072 static int ignore_clip = FALSE;
1073 static int just_reconfigged = FALSE;
1074 static int resizing = FALSE;
1075 static int need_backend_resize = FALSE;
1079 if (pending_netevent)
1080 enact_pending_netevent();
1087 if (cfg.ping_interval > 0)
1091 if (now-last_movement > cfg.ping_interval)
1093 back->special(TS_PING);
1094 last_movement = now;
1102 if (!cfg.warn_on_close || session_closed ||
1103 MessageBox(hwnd, "Are you sure you want to close this session?",
1104 "PuTTY Exit Confirmation",
1105 MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1106 DestroyWindow(hwnd);
1110 PostQuitMessage (0);
1113 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1125 PROCESS_INFORMATION pi;
1126 HANDLE filemap = NULL;
1128 if (wParam == IDM_DUPSESS) {
1130 * Allocate a file-mapping memory chunk for the
1133 SECURITY_ATTRIBUTES sa;
1136 sa.nLength = sizeof(sa);
1137 sa.lpSecurityDescriptor = NULL;
1138 sa.bInheritHandle = TRUE;
1139 filemap = CreateFileMapping((HANDLE)0xFFFFFFFF,
1146 p = (Config *)MapViewOfFile(filemap,
1148 0, 0, sizeof(Config));
1150 *p = cfg; /* structure copy */
1154 sprintf(c, "putty &%p", filemap);
1156 } else if (wParam == IDM_SAVEDSESS) {
1157 char *session = sessions[(lParam - IDM_SAVED_MIN) / 16];
1158 cl = smalloc(16 + strlen(session)); /* 8, but play safe */
1160 cl = NULL; /* not a very important failure mode */
1162 sprintf(cl, "putty @%s", session);
1168 GetModuleFileName (NULL, b, sizeof(b)-1);
1170 si.lpReserved = NULL;
1171 si.lpDesktop = NULL;
1175 si.lpReserved2 = NULL;
1176 CreateProcess (b, cl, NULL, NULL, TRUE,
1177 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1180 CloseHandle(filemap);
1187 int prev_alwaysontop = cfg.alwaysontop;
1188 char oldlogfile[FILENAME_MAX];
1190 int need_setwpos = FALSE;
1191 int old_fwidth, old_fheight;
1193 strcpy(oldlogfile, cfg.logfilename);
1194 oldlogtype = cfg.logtype;
1197 old_fwidth = font_width;
1198 old_fheight = font_height;
1199 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1201 if (!do_reconfig(hwnd))
1204 if (strcmp(oldlogfile, cfg.logfilename) ||
1205 oldlogtype != cfg.logtype) {
1206 logfclose(); /* reset logging */
1210 just_reconfigged = TRUE;
1215 DeleteObject(fonts[i]);
1217 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1218 und_mode = UND_FONT;
1222 * Telnet will change local echo -> remote if the
1225 if (cfg.protocol != PROT_TELNET)
1226 ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple);
1234 /* Enable or disable the scroll bar, etc */
1236 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1237 LONG nexflag, exflag = GetWindowLong(hwnd, GWL_EXSTYLE);
1240 if (cfg.alwaysontop != prev_alwaysontop) {
1241 if (cfg.alwaysontop) {
1242 nexflag = WS_EX_TOPMOST;
1243 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1244 SWP_NOMOVE | SWP_NOSIZE);
1247 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1248 SWP_NOMOVE | SWP_NOSIZE);
1253 if (cfg.scrollbar) nflg |= WS_VSCROLL;
1254 else nflg &= ~WS_VSCROLL;
1256 nflg &= ~(WS_THICKFRAME|WS_MAXIMIZEBOX);
1258 nflg |= (WS_THICKFRAME|WS_MAXIMIZEBOX);
1260 if (nflg != flag || nexflag != exflag)
1265 SetWindowLong(hwnd, GWL_STYLE, nflg);
1266 if (nexflag != exflag)
1267 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1269 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
1271 SetWindowPos(hwnd, NULL, 0,0,0,0,
1272 SWP_NOACTIVATE|SWP_NOCOPYBITS|
1273 SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|
1276 GetWindowRect (hwnd, &wr);
1277 GetClientRect (hwnd, &cr);
1278 extra_width = wr.right - wr.left - cr.right + cr.left;
1279 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1283 if (cfg.height != rows ||
1284 cfg.width != cols ||
1285 old_fwidth != font_width ||
1286 old_fheight != font_height ||
1287 cfg.savelines != savelines)
1288 need_setwpos = TRUE;
1289 term_size(cfg.height, cfg.width, cfg.savelines);
1290 InvalidateRect(hwnd, NULL, TRUE);
1293 SetWindowPos (hwnd, NULL, 0, 0,
1294 extra_width + font_width * cfg.width,
1295 extra_height + font_height * cfg.height,
1296 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1297 SWP_NOMOVE | SWP_NOZORDER);
1299 set_title(cfg.wintitle);
1300 if (IsIconic(hwnd)) {
1301 SetWindowText (hwnd,
1302 cfg.win_name_always ? window_name : icon_name);
1315 case IDM_TEL_AYT: back->special (TS_AYT); break;
1316 case IDM_TEL_BRK: back->special (TS_BRK); break;
1317 case IDM_TEL_SYNCH: back->special (TS_SYNCH); break;
1318 case IDM_TEL_EC: back->special (TS_EC); break;
1319 case IDM_TEL_EL: back->special (TS_EL); break;
1320 case IDM_TEL_GA: back->special (TS_GA); break;
1321 case IDM_TEL_NOP: back->special (TS_NOP); break;
1322 case IDM_TEL_ABORT: back->special (TS_ABORT); break;
1323 case IDM_TEL_AO: back->special (TS_AO); break;
1324 case IDM_TEL_IP: back->special (TS_IP); break;
1325 case IDM_TEL_SUSP: back->special (TS_SUSP); break;
1326 case IDM_TEL_EOR: back->special (TS_EOR); break;
1327 case IDM_TEL_EOF: back->special (TS_EOF); break;
1332 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1333 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
1338 #define X_POS(l) ((int)(short)LOWORD(l))
1339 #define Y_POS(l) ((int)(short)HIWORD(l))
1341 #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width)
1342 #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height)
1344 case WM_LBUTTONDOWN:
1346 click (MB_SELECT, TO_CHR_X(X_POS(lParam)),
1347 TO_CHR_Y(Y_POS(lParam)));
1352 term_mouse (MB_SELECT, MA_RELEASE, TO_CHR_X(X_POS(lParam)),
1353 TO_CHR_Y(Y_POS(lParam)));
1356 case WM_MBUTTONDOWN:
1359 click (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND,
1360 TO_CHR_X(X_POS(lParam)),
1361 TO_CHR_Y(Y_POS(lParam)));
1365 term_mouse (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND,
1366 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
1367 TO_CHR_Y(Y_POS(lParam)));
1370 case WM_RBUTTONDOWN:
1373 click (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE,
1374 TO_CHR_X(X_POS(lParam)),
1375 TO_CHR_Y(Y_POS(lParam)));
1379 term_mouse (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE,
1380 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
1381 TO_CHR_Y(Y_POS(lParam)));
1387 * Add the mouse position and message time to the random
1390 noise_ultralight(lParam);
1392 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) {
1394 if (wParam & MK_LBUTTON)
1396 else if (wParam & MK_MBUTTON)
1397 b = cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND;
1399 b = cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE;
1400 term_mouse (b, MA_DRAG, TO_CHR_X(X_POS(lParam)),
1401 TO_CHR_Y(Y_POS(lParam)));
1404 case WM_IGNORE_CLIP:
1405 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
1407 case WM_DESTROYCLIPBOARD:
1410 ignore_clip = FALSE;
1416 hdc = BeginPaint (hwnd, &p);
1418 SelectPalette (hdc, pal, TRUE);
1419 RealizePalette (hdc);
1421 term_paint (hdc, p.rcPaint.left, p.rcPaint.top,
1422 p.rcPaint.right, p.rcPaint.bottom);
1423 SelectObject (hdc, GetStockObject(SYSTEM_FONT));
1424 SelectObject (hdc, GetStockObject(WHITE_PEN));
1425 EndPaint (hwnd, &p);
1430 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
1431 * but the only one that's likely to try to overload us is FD_READ.
1432 * This means buffering just one is fine.
1434 if (pending_netevent)
1435 enact_pending_netevent();
1437 pending_netevent = TRUE;
1438 pend_netevent_wParam=wParam;
1439 pend_netevent_lParam=lParam;
1440 time(&last_movement);
1444 CreateCaret(hwnd, caretbm, font_width, font_height);
1457 case WM_IGNORE_SIZE:
1458 ignore_size = TRUE; /* don't panic on next WM_SIZE msg */
1460 case WM_ENTERSIZEMOVE:
1463 need_backend_resize = FALSE;
1465 case WM_EXITSIZEMOVE:
1468 if (need_backend_resize)
1473 int width, height, w, h, ew, eh;
1474 LPRECT r = (LPRECT)lParam;
1476 width = r->right - r->left - extra_width;
1477 height = r->bottom - r->top - extra_height;
1478 w = (width + font_width/2) / font_width; if (w < 1) w = 1;
1479 h = (height + font_height/2) / font_height; if (h < 1) h = 1;
1480 UpdateSizeTip(hwnd, w, h);
1481 ew = width - w * font_width;
1482 eh = height - h * font_height;
1484 if (wParam == WMSZ_LEFT ||
1485 wParam == WMSZ_BOTTOMLEFT ||
1486 wParam == WMSZ_TOPLEFT)
1492 if (wParam == WMSZ_TOP ||
1493 wParam == WMSZ_TOPRIGHT ||
1494 wParam == WMSZ_TOPLEFT)
1504 /* break; (never reached) */
1506 if (wParam == SIZE_MINIMIZED) {
1507 SetWindowText (hwnd,
1508 cfg.win_name_always ? window_name : icon_name);
1511 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
1512 SetWindowText (hwnd, window_name);
1514 int width, height, w, h;
1515 #if 0 /* we have fixed this using WM_SIZING now */
1519 width = LOWORD(lParam);
1520 height = HIWORD(lParam);
1521 w = width / font_width; if (w < 1) w = 1;
1522 h = height / font_height; if (h < 1) h = 1;
1523 #if 0 /* we have fixed this using WM_SIZING now */
1524 ew = width - w * font_width;
1525 eh = height - h * font_height;
1526 if (ew != 0 || eh != 0) {
1528 GetWindowRect (hwnd, &r);
1529 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
1530 SetWindowPos (hwnd, NULL, 0, 0,
1531 r.right - r.left - ew, r.bottom - r.top - eh,
1532 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
1535 if (w != cols || h != rows || just_reconfigged) {
1537 term_size (h, w, cfg.savelines);
1539 * Don't call back->size in mid-resize. (To prevent
1540 * massive numbers of resize events getting sent
1541 * down the connection during an NT opaque drag.)
1546 need_backend_resize = TRUE;
1547 just_reconfigged = FALSE;
1550 ignore_size = FALSE;
1553 switch (LOWORD(wParam)) {
1554 case SB_BOTTOM: term_scroll(-1, 0); break;
1555 case SB_TOP: term_scroll(+1, 0); break;
1556 case SB_LINEDOWN: term_scroll (0, +1); break;
1557 case SB_LINEUP: term_scroll (0, -1); break;
1558 case SB_PAGEDOWN: term_scroll (0, +rows/2); break;
1559 case SB_PAGEUP: term_scroll (0, -rows/2); break;
1560 case SB_THUMBPOSITION: case SB_THUMBTRACK:
1561 term_scroll (1, HIWORD(wParam)); break;
1564 case WM_PALETTECHANGED:
1565 if ((HWND) wParam != hwnd && pal != NULL) {
1566 HDC hdc = get_ctx();
1568 if (RealizePalette (hdc) > 0)
1574 case WM_QUERYNEWPALETTE:
1576 HDC hdc = get_ctx();
1578 if (RealizePalette (hdc) > 0)
1590 * Add the scan code and keypress timing to the random
1593 noise_ultralight(lParam);
1596 * We don't do TranslateMessage since it disassociates the
1597 * resulting CHAR message from the KEYDOWN that sparked it,
1598 * which we occasionally don't want. Instead, we process
1599 * KEYDOWN, and call the Win32 translator functions so that
1600 * we get the translations under _our_ control.
1603 unsigned char buf[20];
1606 if (wParam==VK_PROCESSKEY) {
1609 m.message = WM_KEYDOWN;
1611 m.lParam = lParam & 0xdfff;
1612 TranslateMessage(&m);
1614 len = TranslateKey (message, wParam, lParam, buf);
1616 return DefWindowProc (hwnd, message, wParam, lParam);
1617 ldisc->send (buf, len);
1626 unsigned char buf[2];
1629 buf[0] = wParam >> 8;
1630 ldisc->send (buf, 2);
1635 * Nevertheless, we are prepared to deal with WM_CHAR
1636 * messages, should they crop up. So if someone wants to
1637 * post the things to us as part of a macro manoeuvre,
1638 * we're ready to cope.
1641 char c = xlat_kbd2tty((unsigned char)wParam);
1642 ldisc->send (&c, 1);
1647 return DefWindowProc (hwnd, message, wParam, lParam);
1651 * Move the system caret. (We maintain one, even though it's
1652 * invisible, for the benefit of blind people: apparently some
1653 * helper software tracks the system caret, so we should arrange to
1656 void sys_cursor(int x, int y) {
1657 SetCaretPos(x * font_width, y * font_height);
1661 * Draw a line of text in the window, at given character
1662 * coordinates, in given attributes.
1664 * We are allowed to fiddle with the contents of `text'.
1666 void do_text (Context ctx, int x, int y, char *text, int len,
1667 unsigned long attr, int lattr) {
1669 int nfg, nbg, nfont;
1672 int force_manual_underline = 0;
1673 int fnt_width = font_width*(1+(lattr!=LATTR_NORM));
1674 static int *IpDx = 0, IpDxLEN = 0;;
1676 if (len>IpDxLEN || IpDx[0] != fnt_width) {
1680 IpDx = smalloc((len+16)*sizeof(int));
1683 for(i=0; i<IpDxLEN; i++)
1684 IpDx[i] = fnt_width;
1690 if ((attr & ATTR_ACTCURS) && cfg.cursor_type == 0) {
1691 attr &= (bold_mode == BOLD_COLOURS ? 0x300200 : 0x300300);
1692 attr ^= ATTR_CUR_XOR;
1696 if (cfg.vtmode == VT_OEMONLY)
1700 * Map high-half characters in order to approximate ISO using
1701 * OEM character set. No characters are missing if the OEM codepage
1704 if (nfont & FONT_OEM) {
1706 for (i=0; i<len; i++)
1707 if (text[i] >= '\xA0' && text[i] <= '\xFF') {
1709 /* This is CP850 ... perfect translation */
1710 static const char oemhighhalf[] =
1711 "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */
1712 "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */
1713 "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */
1714 "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */
1715 "\xB7\xB5\xB6\xC7\x8E\x8F\x92\x80" /* C0-C7 */
1716 "\xD4\x90\xD2\xD3\xDE\xD6\xD7\xD8" /* C8-CF */
1717 "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */
1718 "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */
1719 "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */
1720 "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */
1721 "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */
1722 "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */
1725 /* This is CP437 ... junk translation */
1726 static const unsigned char oemhighhalf[] = {
1727 0xff, 0xad, 0x9b, 0x9c, 0x6f, 0x9d, 0x7c, 0x15,
1728 0x22, 0x43, 0xa6, 0xae, 0xaa, 0x2d, 0x52, 0xc4,
1729 0xf8, 0xf1, 0xfd, 0x33, 0x27, 0xe6, 0x14, 0xfa,
1730 0x2c, 0x31, 0xa7, 0xaf, 0xac, 0xab, 0x2f, 0xa8,
1731 0x41, 0x41, 0x41, 0x41, 0x8e, 0x8f, 0x92, 0x80,
1732 0x45, 0x90, 0x45, 0x45, 0x49, 0x49, 0x49, 0x49,
1733 0x44, 0xa5, 0x4f, 0x4f, 0x4f, 0x4f, 0x99, 0x78,
1734 0xed, 0x55, 0x55, 0x55, 0x9a, 0x59, 0x50, 0xe1,
1735 0x85, 0xa0, 0x83, 0x61, 0x84, 0x86, 0x91, 0x87,
1736 0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c, 0x8b,
1737 0x0b, 0xa4, 0x95, 0xa2, 0x93, 0x6f, 0x94, 0xf6,
1738 0xed, 0x97, 0xa3, 0x96, 0x81, 0x79, 0x70, 0x98
1741 text[i] = oemhighhalf[(unsigned char)text[i] - 0xA0];
1745 if (attr & ATTR_LINEDRW) {
1748 static const char poorman[] =
1749 "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7";
1752 static const char oemmap_437[] =
1753 "\x04\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1754 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3\xF3\xF2\xE3*\x9C\xFA";
1757 static const char oemmap_850[] =
1758 "\x04\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1759 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA";
1761 /* Poor windows font ... eg: windows courier */
1762 static const char oemmap[] =
1763 "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1764 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA";
1767 * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to
1768 * VT100 line drawing chars; everything else stays normal.
1770 * Actually '_' maps to space too, but that's done before.
1772 switch (cfg.vtmode) {
1774 for (i=0; i<len; i++)
1775 if (text[i] >= '\x60' && text[i] <= '\x7E')
1776 text[i] += '\x01' - '\x60';
1779 /* Make sure we actually have an OEM font */
1780 if (fonts[nfont|FONT_OEM]) {
1783 for (i=0; i<len; i++)
1784 if (text[i] >= '\x60' && text[i] <= '\x7E')
1785 text[i] = oemmap[(unsigned char)text[i] - 0x60];
1789 for (i=0; i<len; i++)
1790 if (text[i] >= '\x60' && text[i] <= '\x7E')
1791 text[i] = poorman[(unsigned char)text[i] - 0x60];
1796 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1797 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1798 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
1800 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
1801 nfont |= FONT_UNDERLINE;
1804 if (nfont&FONT_UNDERLINE)
1805 force_manual_underline = 1;
1806 /* Don't do the same for manual bold, it could be bad news. */
1808 nfont &= ~(FONT_BOLD|FONT_UNDERLINE);
1810 if (font_needs_hand_underlining && (attr & ATTR_UNDER))
1811 force_manual_underline = 1;
1812 if (attr & ATTR_REVERSE) {
1813 t = nfg; nfg = nbg; nbg = t;
1815 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
1817 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
1821 SelectObject (hdc, fonts[nfont]);
1822 SetTextColor (hdc, fg);
1823 SetBkColor (hdc, bg);
1824 SetBkMode (hdc, OPAQUE);
1827 line_box.right = x+fnt_width*len;
1828 line_box.bottom = y+font_height;
1829 ExtTextOut (hdc, x, y, ETO_CLIPPED|ETO_OPAQUE, &line_box, text, len, IpDx);
1830 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
1831 SetBkMode (hdc, TRANSPARENT);
1833 /* GRR: This draws the character outside it's box and can leave
1834 * 'droppings' even with the clip box! I suppose I could loop it
1835 * one character at a time ... yuk.
1837 * Or ... I could do a test print with "W", and use +1 or -1 for this
1838 * shift depending on if the leftmost column is blank...
1840 ExtTextOut (hdc, x-1, y, ETO_CLIPPED, &line_box, text, len, IpDx);
1842 if (force_manual_underline ||
1843 (und_mode == UND_LINE && (attr & ATTR_UNDER))) {
1845 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, fg));
1846 MoveToEx (hdc, x, y+descent, NULL);
1847 LineTo (hdc, x+len*fnt_width, y+descent);
1848 oldpen = SelectObject (hdc, oldpen);
1849 DeleteObject (oldpen);
1851 if ((attr & ATTR_PASCURS) && cfg.cursor_type == 0) {
1854 pts[0].x = pts[1].x = pts[4].x = x;
1855 pts[2].x = pts[3].x = x+fnt_width-1;
1856 pts[0].y = pts[3].y = pts[4].y = y;
1857 pts[1].y = pts[2].y = y+font_height-1;
1858 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23]));
1859 Polyline (hdc, pts, 5);
1860 oldpen = SelectObject (hdc, oldpen);
1861 DeleteObject (oldpen);
1863 if ((attr & (ATTR_ACTCURS | ATTR_PASCURS)) && cfg.cursor_type != 0) {
1864 int startx, starty, dx, dy, length, i;
1865 if (cfg.cursor_type == 1) {
1866 startx = x; starty = y+descent;
1867 dx = 1; dy = 0; length = fnt_width;
1870 if (attr & ATTR_RIGHTCURS)
1871 xadjust = fnt_width-1;
1872 startx = x+xadjust; starty = y;
1873 dx = 0; dy = 1; length = font_height;
1875 if (attr & ATTR_ACTCURS) {
1877 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23]));
1878 MoveToEx (hdc, startx, starty, NULL);
1879 LineTo (hdc, startx+dx*length, starty+dy*length);
1880 oldpen = SelectObject (hdc, oldpen);
1881 DeleteObject (oldpen);
1883 for (i = 0; i < length; i++) {
1885 SetPixel(hdc, startx, starty, colours[23]);
1887 startx += dx; starty += dy;
1893 static int check_compose(int first, int second) {
1895 static char * composetbl[] = {
1896 "++#", "AA@", "(([", "//\\", "))]", "(-{", "-)}", "/^|", "!!¡", "C/¢",
1897 "C|¢", "L-£", "L=£", "XO¤", "X0¤", "Y-¥", "Y=¥", "||¦", "SO§", "S!§",
1898 "S0§", "\"\"¨", "CO©", "C0©", "A_ª", "<<«", ",-¬", "--", "RO®",
1899 "-^¯", "0^°", "+-±", "2^²", "3^³", "''´", "/Uµ", "P!¶", ".^·", ",,¸",
1900 "1^¹", "O_º", ">>»", "14¼", "12½", "34¾", "??¿", "`AÀ", "'AÁ", "^AÂ",
1901 "~AÃ", "\"AÄ", "*AÅ", "AEÆ", ",CÇ", "`EÈ", "'EÉ", "^EÊ", "\"EË",
1902 "`IÌ", "'IÍ", "^IÎ", "\"IÏ", "-DÐ", "~NÑ", "`OÒ", "'OÓ", "^OÔ",
1903 "~OÕ", "\"OÖ", "XX×", "/OØ", "`UÙ", "'UÚ", "^UÛ", "\"UÜ", "'YÝ",
1904 "HTÞ", "ssß", "`aà", "'aá", "^aâ", "~aã", "\"aä", "*aå", "aeæ", ",cç",
1905 "`eè", "'eé", "^eê", "\"eë", "`iì", "'ií", "^iî", "\"iï", "-dð", "~nñ",
1906 "`oò", "'oó", "^oô", "~oõ", "\"oö", ":-÷", "o/ø", "`uù", "'uú", "^uû",
1907 "\"uü", "'yý", "htþ", "\"yÿ",
1911 static int recurse = 0;
1914 for(c=composetbl; *c; c++) {
1915 if( (*c)[0] == first && (*c)[1] == second)
1917 return (*c)[2] & 0xFF;
1924 nc = check_compose(second, first);
1926 nc = check_compose(toupper(first), toupper(second));
1928 nc = check_compose(toupper(second), toupper(first));
1936 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
1937 * codes. Returns number of bytes used or zero to drop the message
1938 * or -1 to forward the message to windows.
1940 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
1941 unsigned char *output) {
1943 int scan, left_alt = 0, key_down, shift_state;
1945 unsigned char * p = output;
1946 static int alt_state = 0;
1948 HKL kbd_layout = GetKeyboardLayout(0);
1950 static WORD keys[3];
1951 static int compose_char = 0;
1952 static WPARAM compose_key = 0;
1954 r = GetKeyboardState(keystate);
1955 if (!r) memset(keystate, 0, sizeof(keystate));
1959 { /* Tell us all about key events */
1960 static BYTE oldstate[256];
1961 static int first = 1;
1964 if(first) memcpy(oldstate, keystate, sizeof(oldstate));
1967 if ((HIWORD(lParam)&(KF_UP|KF_REPEAT))==KF_REPEAT) {
1969 } else if ((HIWORD(lParam)&KF_UP) && scan==(HIWORD(lParam) & 0xFF) ) {
1973 if (wParam >= VK_F1 && wParam <= VK_F20 )
1974 debug(("K_F%d", wParam+1-VK_F1));
1977 case VK_SHIFT: debug(("SHIFT")); break;
1978 case VK_CONTROL: debug(("CTRL")); break;
1979 case VK_MENU: debug(("ALT")); break;
1980 default: debug(("VK_%02x", wParam));
1982 if(message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
1984 debug((", S%02x", scan=(HIWORD(lParam) & 0xFF) ));
1986 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
1987 if (ch>=' ' && ch<='~') debug((", '%c'", ch));
1988 else if (ch) debug((", $%02x", ch));
1990 if (keys[0]) debug((", KB0=%02x", keys[0]));
1991 if (keys[1]) debug((", KB1=%02x", keys[1]));
1992 if (keys[2]) debug((", KB2=%02x", keys[2]));
1994 if ( (keystate[VK_SHIFT]&0x80)!=0) debug((", S"));
1995 if ( (keystate[VK_CONTROL]&0x80)!=0) debug((", C"));
1996 if ( (HIWORD(lParam)&KF_EXTENDED) ) debug((", E"));
1997 if ( (HIWORD(lParam)&KF_UP) ) debug((", U"));
2000 if ((HIWORD(lParam)&(KF_UP|KF_REPEAT))==KF_REPEAT)
2002 else if ( (HIWORD(lParam)&KF_UP) )
2003 oldstate[wParam&0xFF] ^= 0x80;
2005 oldstate[wParam&0xFF] ^= 0x81;
2007 for(ch=0; ch<256; ch++)
2008 if (oldstate[ch] != keystate[ch])
2009 debug((", M%02x=%02x", ch, keystate[ch]));
2011 memcpy(oldstate, keystate, sizeof(oldstate));
2015 if (wParam == VK_MENU && (HIWORD(lParam)&KF_EXTENDED)) {
2016 keystate[VK_RMENU] = keystate[VK_MENU];
2019 /* Note if AltGr was pressed and if it was used as a compose key */
2020 if (cfg.compose_key) {
2021 if (wParam == VK_MENU && (HIWORD(lParam)&KF_EXTENDED))
2023 if (!compose_state) compose_key = wParam;
2025 if (wParam == VK_APPS && !compose_state)
2026 compose_key = wParam;
2028 if (wParam == compose_key)
2030 if (compose_state == 0 && (HIWORD(lParam)&(KF_UP|KF_REPEAT))==0)
2032 else if (compose_state == 1 && (HIWORD(lParam)&KF_UP))
2037 else if (compose_state==1 && wParam != VK_CONTROL)
2043 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
2044 if ( (cfg.funky_type == 3 ||
2045 (cfg.funky_type <= 1 && app_keypad_keys && !cfg.no_applic_k))
2046 && wParam==VK_NUMLOCK && !(keystate[VK_SHIFT]&0x80)) {
2048 wParam = VK_EXECUTE;
2050 /* UnToggle NUMLock */
2051 if ((HIWORD(lParam)&(KF_UP|KF_REPEAT))==0)
2052 keystate[VK_NUMLOCK] ^= 1;
2055 /* And write back the 'adjusted' state */
2056 SetKeyboardState (keystate);
2059 /* Disable Auto repeat if required */
2060 if (repeat_off && (HIWORD(lParam)&(KF_UP|KF_REPEAT))==KF_REPEAT)
2063 if ((HIWORD(lParam)&KF_ALTDOWN) && (keystate[VK_RMENU]&0x80) == 0)
2066 key_down = ((HIWORD(lParam)&KF_UP)==0);
2068 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii */
2069 if (left_alt && (keystate[VK_CONTROL]&0x80))
2070 keystate[VK_MENU] = 0;
2072 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
2073 shift_state = ((keystate[VK_SHIFT]&0x80)!=0)
2074 + ((keystate[VK_CONTROL]&0x80)!=0)*2;
2077 * Record that we pressed key so the scroll window can be reset, but
2078 * be careful to avoid Shift-UP/Down
2080 if( wParam != VK_SHIFT && wParam != VK_PRIOR && wParam != VK_NEXT ) {
2084 /* Make sure we're not pasting */
2085 if (key_down) term_nopaste();
2087 if (compose_state>1 && left_alt) compose_state = 0;
2089 /* Sanitize the number pad if not using a PC NumPad */
2090 if( left_alt || (app_keypad_keys && !cfg.no_applic_k
2091 && cfg.funky_type != 2)
2092 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state )
2094 if ((HIWORD(lParam)&KF_EXTENDED) == 0)
2099 case VK_INSERT: nParam = VK_NUMPAD0; break;
2100 case VK_END: nParam = VK_NUMPAD1; break;
2101 case VK_DOWN: nParam = VK_NUMPAD2; break;
2102 case VK_NEXT: nParam = VK_NUMPAD3; break;
2103 case VK_LEFT: nParam = VK_NUMPAD4; break;
2104 case VK_CLEAR: nParam = VK_NUMPAD5; break;
2105 case VK_RIGHT: nParam = VK_NUMPAD6; break;
2106 case VK_HOME: nParam = VK_NUMPAD7; break;
2107 case VK_UP: nParam = VK_NUMPAD8; break;
2108 case VK_PRIOR: nParam = VK_NUMPAD9; break;
2109 case VK_DELETE: nParam = VK_DECIMAL; break;
2113 if (keystate[VK_NUMLOCK]&1) shift_state |= 1;
2119 /* If a key is pressed and AltGr is not active */
2120 if (key_down && (keystate[VK_RMENU]&0x80) == 0 && !compose_state)
2122 /* Okay, prepare for most alts then ...*/
2123 if (left_alt) *p++ = '\033';
2125 /* Lets see if it's a pattern we know all about ... */
2126 if (wParam == VK_PRIOR && shift_state == 1) {
2127 SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0);
2130 if (wParam == VK_NEXT && shift_state == 1) {
2131 SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
2134 if (wParam == VK_INSERT && shift_state == 1) {
2135 term_mouse (MB_PASTE, MA_CLICK, 0, 0);
2136 term_mouse (MB_PASTE, MA_RELEASE, 0, 0);
2139 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
2142 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
2144 PostMessage(hwnd, WM_CHAR, ' ', 0);
2145 SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
2148 /* Control-Numlock for app-keypad mode switch */
2149 if (wParam == VK_PAUSE && shift_state == 2) {
2150 app_keypad_keys ^= 1;
2154 /* Nethack keypad */
2155 if (cfg.nethack_keypad && !left_alt) {
2157 case VK_NUMPAD1: *p++ = shift_state ? 'B': 'b'; return p-output;
2158 case VK_NUMPAD2: *p++ = shift_state ? 'J': 'j'; return p-output;
2159 case VK_NUMPAD3: *p++ = shift_state ? 'N': 'n'; return p-output;
2160 case VK_NUMPAD4: *p++ = shift_state ? 'H': 'h'; return p-output;
2161 case VK_NUMPAD5: *p++ = shift_state ? '.': '.'; return p-output;
2162 case VK_NUMPAD6: *p++ = shift_state ? 'L': 'l'; return p-output;
2163 case VK_NUMPAD7: *p++ = shift_state ? 'Y': 'y'; return p-output;
2164 case VK_NUMPAD8: *p++ = shift_state ? 'K': 'k'; return p-output;
2165 case VK_NUMPAD9: *p++ = shift_state ? 'U': 'u'; return p-output;
2169 /* Application Keypad */
2173 if ( cfg.funky_type == 3 ||
2174 ( cfg.funky_type <= 1 &&
2175 app_keypad_keys && !cfg.no_applic_k)) switch(wParam) {
2176 case VK_EXECUTE: xkey = 'P'; break;
2177 case VK_DIVIDE: xkey = 'Q'; break;
2178 case VK_MULTIPLY:xkey = 'R'; break;
2179 case VK_SUBTRACT:xkey = 'S'; break;
2181 if(app_keypad_keys && !cfg.no_applic_k) switch(wParam) {
2182 case VK_NUMPAD0: xkey = 'p'; break;
2183 case VK_NUMPAD1: xkey = 'q'; break;
2184 case VK_NUMPAD2: xkey = 'r'; break;
2185 case VK_NUMPAD3: xkey = 's'; break;
2186 case VK_NUMPAD4: xkey = 't'; break;
2187 case VK_NUMPAD5: xkey = 'u'; break;
2188 case VK_NUMPAD6: xkey = 'v'; break;
2189 case VK_NUMPAD7: xkey = 'w'; break;
2190 case VK_NUMPAD8: xkey = 'x'; break;
2191 case VK_NUMPAD9: xkey = 'y'; break;
2193 case VK_DECIMAL: xkey = 'n'; break;
2194 case VK_ADD: if(cfg.funky_type==2) {
2195 if(shift_state) xkey = 'l';
2197 } else if(shift_state) xkey = 'm';
2201 case VK_DIVIDE: if(cfg.funky_type==2) xkey = 'o'; break;
2202 case VK_MULTIPLY:if(cfg.funky_type==2) xkey = 'j'; break;
2203 case VK_SUBTRACT:if(cfg.funky_type==2) xkey = 'm'; break;
2206 if (HIWORD(lParam)&KF_EXTENDED)
2214 if (xkey>='P' && xkey<='S')
2215 p += sprintf((char *)p, "\x1B%c", xkey);
2217 p += sprintf((char *)p, "\x1B?%c", xkey);
2220 p += sprintf((char *)p, "\x1BO%c", xkey);
2225 if (wParam == VK_BACK && shift_state == 0 ) /* Backspace */
2227 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
2230 if (wParam == VK_TAB && shift_state == 1 ) /* Shift tab */
2232 *p++ = 0x1B; *p++ = '['; *p++ = 'Z'; return p - output;
2234 if (wParam == VK_SPACE && shift_state == 2 ) /* Ctrl-Space */
2236 *p++ = 0; return p - output;
2238 if (wParam == VK_SPACE && shift_state == 3 ) /* Ctrl-Shift-Space */
2240 *p++ = 160; return p - output;
2242 if (wParam == VK_CANCEL && shift_state == 2 ) /* Ctrl-Break */
2244 *p++ = 3; return p - output;
2246 /* Control-2 to Control-8 are special */
2247 if (shift_state == 2 && wParam >= '2' && wParam <= '8')
2249 *p++ = "\000\033\034\035\036\037\177"[wParam-'2'];
2252 if (shift_state == 2 && wParam == 0xBD) {
2256 if (shift_state == 2 && wParam == 0xDF) {
2260 if (shift_state == 0 && wParam == VK_RETURN && cr_lf_return) {
2261 *p++ = '\r'; *p++ = '\n';
2266 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
2267 * for integer decimal nn.)
2269 * We also deal with the weird ones here. Linux VCs replace F1
2270 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
2271 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
2276 case VK_F1: code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); break;
2277 case VK_F2: code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); break;
2278 case VK_F3: code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); break;
2279 case VK_F4: code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); break;
2280 case VK_F5: code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); break;
2281 case VK_F6: code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); break;
2282 case VK_F7: code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); break;
2283 case VK_F8: code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); break;
2284 case VK_F9: code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); break;
2285 case VK_F10: code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); break;
2286 case VK_F11: code = 23; break;
2287 case VK_F12: code = 24; break;
2288 case VK_F13: code = 25; break;
2289 case VK_F14: code = 26; break;
2290 case VK_F15: code = 28; break;
2291 case VK_F16: code = 29; break;
2292 case VK_F17: code = 31; break;
2293 case VK_F18: code = 32; break;
2294 case VK_F19: code = 33; break;
2295 case VK_F20: code = 34; break;
2296 case VK_HOME: code = 1; break;
2297 case VK_INSERT: code = 2; break;
2298 case VK_DELETE: code = 3; break;
2299 case VK_END: code = 4; break;
2300 case VK_PRIOR: code = 5; break;
2301 case VK_NEXT: code = 6; break;
2303 /* Reorder edit keys to physical order */
2304 if (cfg.funky_type == 3 && code <= 6 ) code = "\0\2\1\4\5\3\6"[code];
2306 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
2307 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
2310 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
2312 p += sprintf((char *)p, "\x1B%c", code + 'P' - 11);
2314 p += sprintf((char *)p, "\x1BO%c", code + 'P' - 11);
2317 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
2318 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
2322 p += sprintf((char *)p, "\x1B[%d~", code);
2327 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
2328 * some reason seems to send VK_CLEAR to Windows...).
2333 case VK_UP: xkey = 'A'; break;
2334 case VK_DOWN: xkey = 'B'; break;
2335 case VK_RIGHT: xkey = 'C'; break;
2336 case VK_LEFT: xkey = 'D'; break;
2337 case VK_CLEAR: xkey = 'G'; break;
2342 p += sprintf((char *)p, "\x1B%c", xkey);
2343 else if (app_cursor_keys && !cfg.no_applic_c)
2344 p += sprintf((char *)p, "\x1BO%c", xkey);
2346 p += sprintf((char *)p, "\x1B[%c", xkey);
2352 * Finally, deal with Return ourselves. (Win95 seems to
2353 * foul it up when Alt is pressed, for some reason.)
2355 if (wParam == VK_RETURN) /* Return */
2362 /* Okay we've done everything interesting; let windows deal with
2363 * the boring stuff */
2365 BOOL capsOn=keystate[VK_CAPITAL] !=0;
2367 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
2368 if(cfg.xlat_capslockcyr)
2369 keystate[VK_CAPITAL] = 0;
2371 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
2377 unsigned char ch = (unsigned char)keys[i];
2379 if (compose_state==2 && (ch&0x80) == 0 && ch>' ') {
2384 if (compose_state==3 && (ch&0x80) == 0 && ch>' ') {
2388 if ((nc=check_compose(compose_char,ch)) == -1)
2390 MessageBeep(MB_ICONHAND);
2393 *p++ = xlat_kbd2tty((unsigned char)nc);
2399 if( left_alt && key_down ) *p++ = '\033';
2405 ch = xlat_latkbd2win(ch);
2406 *p++ = xlat_kbd2tty(ch);
2410 /* This is so the ALT-Numpad and dead keys work correctly. */
2417 /* ALT alone may or may not want to bring up the System menu */
2418 if (wParam == VK_MENU) {
2420 if (message == WM_SYSKEYDOWN)
2422 else if (message == WM_SYSKEYUP && alt_state)
2423 PostMessage(hwnd, WM_CHAR, ' ', 0);
2424 if (message == WM_SYSKEYUP)
2433 void set_title (char *title) {
2434 sfree (window_name);
2435 window_name = smalloc(1+strlen(title));
2436 strcpy (window_name, title);
2437 if (cfg.win_name_always || !IsIconic(hwnd))
2438 SetWindowText (hwnd, title);
2441 void set_icon (char *title) {
2443 icon_name = smalloc(1+strlen(title));
2444 strcpy (icon_name, title);
2445 if (!cfg.win_name_always && IsIconic(hwnd))
2446 SetWindowText (hwnd, title);
2449 void set_sbar (int total, int start, int page) {
2452 if (!cfg.scrollbar) return;
2454 si.cbSize = sizeof(si);
2455 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
2457 si.nMax = total - 1;
2461 SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
2464 Context get_ctx(void) {
2469 SelectPalette (hdc, pal, FALSE);
2475 void free_ctx (Context ctx) {
2476 SelectPalette (ctx, GetStockObject (DEFAULT_PALETTE), FALSE);
2477 ReleaseDC (hwnd, ctx);
2480 static void real_palette_set (int n, int r, int g, int b) {
2482 logpal->palPalEntry[n].peRed = r;
2483 logpal->palPalEntry[n].peGreen = g;
2484 logpal->palPalEntry[n].peBlue = b;
2485 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
2486 colours[n] = PALETTERGB(r, g, b);
2487 SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry);
2489 colours[n] = RGB(r, g, b);
2492 void palette_set (int n, int r, int g, int b) {
2493 static const int first[21] = {
2494 0, 2, 4, 6, 8, 10, 12, 14,
2495 1, 3, 5, 7, 9, 11, 13, 15,
2498 real_palette_set (first[n], r, g, b);
2500 real_palette_set (first[n]+1, r, g, b);
2502 HDC hdc = get_ctx();
2503 UnrealizeObject (pal);
2504 RealizePalette (hdc);
2509 void palette_reset (void) {
2512 for (i = 0; i < NCOLOURS; i++) {
2514 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
2515 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
2516 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
2517 logpal->palPalEntry[i].peFlags = 0;
2518 colours[i] = PALETTERGB(defpal[i].rgbtRed,
2519 defpal[i].rgbtGreen,
2520 defpal[i].rgbtBlue);
2522 colours[i] = RGB(defpal[i].rgbtRed,
2523 defpal[i].rgbtGreen,
2524 defpal[i].rgbtBlue);
2529 SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry);
2531 RealizePalette (hdc);
2536 void write_clip (void *data, int len, int must_deselect) {
2540 clipdata = GlobalAlloc (GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
2543 lock = GlobalLock (clipdata);
2546 memcpy (lock, data, len);
2547 ((unsigned char *) lock) [len] = 0;
2548 GlobalUnlock (clipdata);
2551 SendMessage (hwnd, WM_IGNORE_CLIP, TRUE, 0);
2553 if (OpenClipboard (hwnd)) {
2555 SetClipboardData (CF_TEXT, clipdata);
2558 GlobalFree (clipdata);
2561 SendMessage (hwnd, WM_IGNORE_CLIP, FALSE, 0);
2564 void get_clip (void **p, int *len) {
2565 static HGLOBAL clipdata = NULL;
2569 GlobalUnlock (clipdata);
2573 if (OpenClipboard (NULL)) {
2574 clipdata = GetClipboardData (CF_TEXT);
2577 *p = GlobalLock (clipdata);
2591 * Move `lines' lines from position `from' to position `to' in the
2594 void optimised_move (int to, int from, int lines) {
2598 min = (to < from ? to : from);
2599 max = to + from - min;
2601 r.left = 0; r.right = cols * font_width;
2602 r.top = min * font_height; r.bottom = (max+lines) * font_height;
2603 ScrollWindow (hwnd, 0, (to - from) * font_height, &r, &r);
2607 * Print a message box and perform a fatal exit.
2609 void fatalbox(char *fmt, ...) {
2614 vsprintf(stuff, fmt, ap);
2616 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
2623 void beep(int errorbeep) {
2624 static long last_beep = 0;
2625 long now, beep_diff;
2627 now = GetTickCount();
2628 beep_diff = now-last_beep;
2630 /* Make sure we only respond to one beep per packet or so */
2631 if (beep_diff>=0 && beep_diff<50)
2635 MessageBeep(MB_ICONHAND);
2639 last_beep = GetTickCount();