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;
153 do_defaults(NULL, &cfg);
156 while (*p && isspace(*p)) p++;
159 * Process command line options first. Yes, this can be
160 * done better, and it will be as soon as I have the
164 char *q = p + strcspn(p, " \t");
167 tolower(p[0]) == 's' &&
168 tolower(p[1]) == 's' &&
169 tolower(p[2]) == 'h') {
170 default_protocol = cfg.protocol = PROT_SSH;
171 default_port = cfg.port = 22;
172 } else if (q == p + 3 &&
173 tolower(p[0]) == 'l' &&
174 tolower(p[1]) == 'o' &&
175 tolower(p[2]) == 'g') {
176 logfile = "putty.log";
177 } else if (q == p + 7 &&
178 tolower(p[0]) == 'c' &&
179 tolower(p[1]) == 'l' &&
180 tolower(p[2]) == 'e' &&
181 tolower(p[3]) == 'a' &&
182 tolower(p[4]) == 'n' &&
183 tolower(p[5]) == 'u' &&
184 tolower(p[6]) == 'p') {
186 * `putty -cleanup'. Remove all registry entries
187 * associated with PuTTY, and also find and delete
188 * the random seed file.
191 "This procedure will remove ALL Registry\n"
192 "entries associated with PuTTY, and will\n"
193 "also remove the PuTTY random seed file.\n"
195 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
196 "SESSIONS. Are you really sure you want\n"
199 MB_YESNO | MB_ICONWARNING) == IDYES) {
204 p = q + strspn(q, " \t");
208 * An initial @ means to activate a saved session.
212 while (i > 1 && isspace(p[i-1]))
215 do_defaults (p+1, &cfg);
216 if (!*cfg.host && !do_config()) {
220 } else if (*p == '&') {
222 * An initial & means we've been given a command line
223 * containing the hex value of a HANDLE for a file
224 * mapping object, which we must then extract as a
229 if (sscanf(p+1, "%p", &filemap) == 1 &&
230 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
231 0, 0, sizeof(Config))) != NULL) {
234 CloseHandle(filemap);
235 } else if (!do_config()) {
242 * If the hostname starts with "telnet:", set the
243 * protocol to Telnet and process the string as a
246 if (!strncmp(q, "telnet:", 7)) {
250 if (q[0] == '/' && q[1] == '/')
252 cfg.protocol = PROT_TELNET;
254 while (*p && *p != ':' && *p != '/') p++;
262 strncpy (cfg.host, q, sizeof(cfg.host)-1);
263 cfg.host[sizeof(cfg.host)-1] = '\0';
265 while (*p && !isspace(*p)) p++;
268 strncpy (cfg.host, q, sizeof(cfg.host)-1);
269 cfg.host[sizeof(cfg.host)-1] = '\0';
270 while (*p && isspace(*p)) p++;
283 /* See if host is of the form user@host */
284 if (cfg.host[0] != '\0') {
285 char *atsign = strchr(cfg.host, '@');
286 /* Make sure we're not overflowing the user field */
288 if (atsign-cfg.host < sizeof cfg.username) {
289 strncpy (cfg.username, cfg.host, atsign-cfg.host);
290 cfg.username[atsign-cfg.host] = '\0';
292 memmove(cfg.host, atsign+1, 1+strlen(atsign+1));
298 * Select protocol. This is farmed out into a table in a
299 * separate file to enable an ssh-free variant.
304 for (i = 0; backends[i].backend != NULL; i++)
305 if (backends[i].protocol == cfg.protocol) {
306 back = backends[i].backend;
310 MessageBox(NULL, "Unsupported protocol number found",
311 "PuTTY Internal Error", MB_OK | MB_ICONEXCLAMATION);
317 /* Check for invalid Port number (i.e. zero) */
319 MessageBox(NULL, "Invalid Port Number",
320 "PuTTY Internal Error", MB_OK |MB_ICONEXCLAMATION);
325 real_ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple);
326 /* To start with, we use the simple line discipline, so we can
327 * type passwords etc without fear of them being echoed... */
328 ldisc = &ldisc_simple;
332 wndclass.lpfnWndProc = WndProc;
333 wndclass.cbClsExtra = 0;
334 wndclass.cbWndExtra = 0;
335 wndclass.hInstance = inst;
336 wndclass.hIcon = LoadIcon (inst,
337 MAKEINTRESOURCE(IDI_MAINICON));
338 wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM);
339 wndclass.hbrBackground = GetStockObject (BLACK_BRUSH);
340 wndclass.lpszMenuName = NULL;
341 wndclass.lpszClassName = appname;
343 RegisterClass (&wndclass);
348 savelines = cfg.savelines;
354 * Guess some defaults for the window size. This all gets
355 * updated later, so we don't really care too much. However, we
356 * do want the font width/height guesses to correspond to a
357 * large font rather than a small one...
364 term_size (cfg.height, cfg.width, cfg.savelines);
365 guess_width = extra_width + font_width * cols;
366 guess_height = extra_height + font_height * rows;
369 HWND w = GetDesktopWindow();
370 GetWindowRect (w, &r);
371 if (guess_width > r.right - r.left)
372 guess_width = r.right - r.left;
373 if (guess_height > r.bottom - r.top)
374 guess_height = r.bottom - r.top;
378 int winmode = WS_OVERLAPPEDWINDOW|WS_VSCROLL;
380 if (!cfg.scrollbar) winmode &= ~(WS_VSCROLL);
381 if (cfg.locksize) winmode &= ~(WS_THICKFRAME|WS_MAXIMIZEBOX);
382 if (cfg.alwaysontop) exwinmode = WS_EX_TOPMOST;
383 hwnd = CreateWindowEx (exwinmode, appname, appname,
384 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
385 guess_width, guess_height,
386 NULL, NULL, inst, NULL);
390 * Initialise the fonts, simultaneously correcting the guesses
391 * for font_{width,height}.
393 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
398 * Correct the guesses for extra_{width,height}.
402 GetWindowRect (hwnd, &wr);
403 GetClientRect (hwnd, &cr);
404 extra_width = wr.right - wr.left - cr.right + cr.left;
405 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
409 * Resize the window, now we know what size we _really_ want it
412 guess_width = extra_width + font_width * cols;
413 guess_height = extra_height + font_height * rows;
414 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
415 SetWindowPos (hwnd, NULL, 0, 0, guess_width, guess_height,
416 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
419 * Set up a caret bitmap, with no content.
423 int size = (font_width+15)/16 * 2 * font_height;
424 bits = smalloc(size);
425 memset(bits, 0, size);
426 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
429 CreateCaret(hwnd, caretbm, font_width, font_height);
432 * Initialise the scroll bar.
437 si.cbSize = sizeof(si);
438 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
443 SetScrollInfo (hwnd, SB_VERT, &si, FALSE);
447 * Start up the telnet connection.
451 char msg[1024], *title;
454 error = back->init (cfg.host, cfg.port, &realhost);
456 sprintf(msg, "Unable to open connection:\n%s", error);
457 MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK);
460 window_name = icon_name = NULL;
462 title = cfg.wintitle;
464 sprintf(msg, "%s - PuTTY", realhost);
471 session_closed = FALSE;
474 * Set up the input and output buffers.
477 outbuf_reap = outbuf_head = 0;
480 * Prepare the mouse handler.
482 lastact = MA_NOTHING;
483 lastbtn = MB_NOTHING;
484 dbltime = GetDoubleClickTime();
487 * Set up the session-control options on the system menu.
490 HMENU m = GetSystemMenu (hwnd, FALSE);
494 AppendMenu (m, MF_SEPARATOR, 0, 0);
495 if (cfg.protocol == PROT_TELNET) {
497 AppendMenu (p, MF_ENABLED, IDM_TEL_AYT, "Are You There");
498 AppendMenu (p, MF_ENABLED, IDM_TEL_BRK, "Break");
499 AppendMenu (p, MF_ENABLED, IDM_TEL_SYNCH, "Synch");
500 AppendMenu (p, MF_SEPARATOR, 0, 0);
501 AppendMenu (p, MF_ENABLED, IDM_TEL_EC, "Erase Character");
502 AppendMenu (p, MF_ENABLED, IDM_TEL_EL, "Erase Line");
503 AppendMenu (p, MF_ENABLED, IDM_TEL_GA, "Go Ahead");
504 AppendMenu (p, MF_ENABLED, IDM_TEL_NOP, "No Operation");
505 AppendMenu (p, MF_SEPARATOR, 0, 0);
506 AppendMenu (p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process");
507 AppendMenu (p, MF_ENABLED, IDM_TEL_AO, "Abort Output");
508 AppendMenu (p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process");
509 AppendMenu (p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process");
510 AppendMenu (p, MF_SEPARATOR, 0, 0);
511 AppendMenu (p, MF_ENABLED, IDM_TEL_EOR, "End Of Record");
512 AppendMenu (p, MF_ENABLED, IDM_TEL_EOF, "End Of File");
513 AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) p, "Telnet Command");
514 AppendMenu (m, MF_SEPARATOR, 0, 0);
516 AppendMenu (m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
517 AppendMenu (m, MF_SEPARATOR, 0, 0);
518 AppendMenu (m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
519 AppendMenu (m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
522 for (i = 1 ; i < ((nsessions < 256) ? nsessions : 256) ; i++)
523 AppendMenu (s, MF_ENABLED, IDM_SAVED_MIN + (16 * i) , sessions[i]);
524 AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
525 AppendMenu (m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
526 AppendMenu (m, MF_SEPARATOR, 0, 0);
527 AppendMenu (m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
528 AppendMenu (m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
529 AppendMenu (m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
530 AppendMenu (m, MF_SEPARATOR, 0, 0);
531 AppendMenu (m, MF_ENABLED, IDM_ABOUT, "&About PuTTY");
535 * Finally show the window!
537 ShowWindow (hwnd, show);
540 * Set the palette up.
546 has_focus = (GetForegroundWindow() == hwnd);
549 if (GetMessage (&msg, NULL, 0, 0) == 1)
551 int timer_id = 0, long_timer = 0;
553 while (msg.message != WM_QUIT) {
554 /* Sometimes DispatchMessage calls routines that use their own
555 * GetMessage loop, setup this timer so we get some control back.
557 * Also call term_update() from the timer so that if the host
558 * is sending data flat out we still do redraws.
560 if(timer_id && long_timer) {
561 KillTimer(hwnd, timer_id);
562 long_timer = timer_id = 0;
565 timer_id = SetTimer(hwnd, 1, 20, NULL);
566 DispatchMessage (&msg);
568 /* Make sure we blink everything that needs it. */
571 /* Send the paste buffer if there's anything to send */
574 /* If there's nothing new in the queue then we can do everything
575 * we've delayed, reading the socket, writing, and repainting
578 if (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
581 if (pending_netevent) {
582 enact_pending_netevent();
584 /* Force the cursor blink on */
587 if (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
591 /* Okay there is now nothing to do so we make sure the screen is
592 * completely up to date then tell windows to call us in a little
596 KillTimer(hwnd, timer_id);
605 timer_id = SetTimer(hwnd, 1, 59500, NULL);
607 timer_id = SetTimer(hwnd, 1, 100, NULL);
610 /* There's no point rescanning everything in the message queue
611 * so we do an apperently unneccesary wait here
614 if (GetMessage (&msg, NULL, 0, 0) != 1)
626 DeleteObject(fonts[i]);
633 if (cfg.protocol == PROT_SSH) {
644 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
646 char *do_select(SOCKET skt, int startup) {
650 events = FD_READ | FD_WRITE | FD_OOB | FD_CLOSE;
655 return "do_select(): internal error (hwnd==NULL)";
656 if (WSAAsyncSelect (skt, hwnd, msg, events) == SOCKET_ERROR) {
657 switch (WSAGetLastError()) {
658 case WSAENETDOWN: return "Network is down";
659 default: return "WSAAsyncSelect(): unknown error";
666 * Print a message box and close the connection.
668 void connection_fatal(char *fmt, ...) {
673 vsprintf(stuff, fmt, ap);
675 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
676 if (cfg.close_on_exit)
679 session_closed = TRUE;
680 SetWindowText (hwnd, "PuTTY (inactive)");
685 * Actually do the job requested by a WM_NETEVENT
687 static void enact_pending_netevent(void) {
688 static int reentering = 0;
689 extern int select_result(WPARAM, LPARAM);
693 return; /* don't unpend the pending */
695 pending_netevent = FALSE;
698 ret = select_result (pend_netevent_wParam, pend_netevent_lParam);
702 if (cfg.close_on_exit)
705 session_closed = TRUE;
706 MessageBox(hwnd, "Connection closed by remote host",
707 "PuTTY", MB_OK | MB_ICONINFORMATION);
708 SetWindowText (hwnd, "PuTTY (inactive)");
714 * Copy the colour palette from the configuration data into defpal.
715 * This is non-trivial because the colour indices are different.
717 static void cfgtopalette(void) {
719 static const int ww[] = {
720 6, 7, 8, 9, 10, 11, 12, 13,
721 14, 15, 16, 17, 18, 19, 20, 21,
722 0, 1, 2, 3, 4, 4, 5, 5
725 for (i=0; i<24; i++) {
727 defpal[i].rgbtRed = cfg.colours[w][0];
728 defpal[i].rgbtGreen = cfg.colours[w][1];
729 defpal[i].rgbtBlue = cfg.colours[w][2];
734 * Set up the colour palette.
736 static void init_palette(void) {
738 HDC hdc = GetDC (hwnd);
740 if (cfg.try_palette &&
741 GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE) {
742 logpal = smalloc(sizeof(*logpal)
743 - sizeof(logpal->palPalEntry)
744 + NCOLOURS * sizeof(PALETTEENTRY));
745 logpal->palVersion = 0x300;
746 logpal->palNumEntries = NCOLOURS;
747 for (i = 0; i < NCOLOURS; i++) {
748 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
749 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
750 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
751 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
753 pal = CreatePalette (logpal);
755 SelectPalette (hdc, pal, FALSE);
756 RealizePalette (hdc);
757 SelectPalette (hdc, GetStockObject (DEFAULT_PALETTE),
761 ReleaseDC (hwnd, hdc);
764 for (i=0; i<NCOLOURS; i++)
765 colours[i] = PALETTERGB(defpal[i].rgbtRed,
769 for(i=0; i<NCOLOURS; i++)
770 colours[i] = RGB(defpal[i].rgbtRed,
776 * Initialise all the fonts we will need. There may be as many as
777 * eight or as few as one. We also:
779 * - check the font width and height, correcting our guesses if
782 * - verify that the bold font is the same width as the ordinary
783 * one, and engage shadow bolding if not.
785 * - verify that the underlined font is the same width as the
786 * ordinary one (manual underlining by means of line drawing can
787 * be done in a pinch).
789 static void init_fonts(int pick_width) {
794 int fw_dontcare, fw_bold;
803 if (cfg.fontisbold) {
804 fw_dontcare = FW_BOLD;
807 fw_dontcare = FW_DONTCARE;
813 font_height = cfg.fontheight;
814 font_width = pick_width;
817 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
818 c, OUT_DEFAULT_PRECIS, \
819 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
820 FIXED_PITCH | FF_DONTCARE, cfg.font)
822 if (cfg.vtmode != VT_OEMONLY) {
823 f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE);
825 SelectObject (hdc, fonts[FONT_NORMAL]);
826 GetTextMetrics(hdc, &tm);
827 font_height = tm.tmHeight;
828 font_width = tm.tmAveCharWidth;
830 f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE);
833 * Some fonts, e.g. 9-pt Courier, draw their underlines
834 * outside their character cell. We successfully prevent
835 * screen corruption by clipping the text output, but then
836 * we lose the underline completely. Here we try to work
837 * out whether this is such a font, and if it is, we set a
838 * flag that causes underlines to be drawn by hand.
840 * Having tried other more sophisticated approaches (such
841 * as examining the TEXTMETRIC structure or requesting the
842 * height of a string), I think we'll do this the brute
843 * force way: we create a small bitmap, draw an underlined
844 * space on it, and test to see whether any pixels are
845 * foreground-coloured. (Since we expect the underline to
846 * go all the way across the character cell, we only search
847 * down a single column of the bitmap, half way across.)
851 HBITMAP und_bm, und_oldbm;
855 und_dc = CreateCompatibleDC(hdc);
856 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
857 und_oldbm = SelectObject(und_dc, und_bm);
858 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
859 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
860 SetTextColor (und_dc, RGB(255,255,255));
861 SetBkColor (und_dc, RGB(0,0,0));
862 SetBkMode (und_dc, OPAQUE);
863 ExtTextOut (und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
865 for (i = 0; i < font_height; i++) {
866 c = GetPixel(und_dc, font_width/2, i);
870 SelectObject(und_dc, und_oldbm);
871 DeleteObject(und_bm);
873 font_needs_hand_underlining = !gotit;
876 if (bold_mode == BOLD_FONT) {
877 f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE);
878 f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE);
881 if (cfg.vtmode == VT_OEMANSI) {
882 f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE);
883 f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE);
885 if (bold_mode == BOLD_FONT) {
886 f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE);
887 f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE);
893 f(FONT_OEM, cfg.fontcharset, fw_dontcare, FALSE);
895 SelectObject (hdc, fonts[FONT_OEM]);
896 GetTextMetrics(hdc, &tm);
897 font_height = tm.tmHeight;
898 font_width = tm.tmAveCharWidth;
900 f(FONT_OEMUND, cfg.fontcharset, fw_dontcare, TRUE);
902 if (bold_mode == BOLD_FONT) {
903 f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE);
904 f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE);
909 descent = tm.tmAscent + 1;
910 if (descent >= font_height)
911 descent = font_height - 1;
912 firstchar = tm.tmFirstChar;
914 for (i=0; i<8; i++) {
916 if (SelectObject (hdc, fonts[i]) &&
917 GetTextMetrics(hdc, &tm) )
918 fsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
924 ReleaseDC (hwnd, hdc);
926 /* ... This is wrong in OEM only mode */
927 if (fsize[FONT_UNDERLINE] != fsize[FONT_NORMAL] ||
928 (bold_mode == BOLD_FONT &&
929 fsize[FONT_BOLDUND] != fsize[FONT_BOLD])) {
931 DeleteObject (fonts[FONT_UNDERLINE]);
932 if (bold_mode == BOLD_FONT)
933 DeleteObject (fonts[FONT_BOLDUND]);
936 if (bold_mode == BOLD_FONT &&
937 fsize[FONT_BOLD] != fsize[FONT_NORMAL]) {
938 bold_mode = BOLD_SHADOW;
939 DeleteObject (fonts[FONT_BOLD]);
940 if (und_mode == UND_FONT)
941 DeleteObject (fonts[FONT_BOLDUND]);
945 /* With the fascist font painting it doesn't matter if the linedraw font
946 * isn't exactly the right size anymore so we don't have to check this.
948 if (cfg.vtmode == VT_OEMANSI && fsize[FONT_OEM] != fsize[FONT_NORMAL] ) {
949 if( cfg.fontcharset == OEM_CHARSET )
951 MessageBox(NULL, "The OEM and ANSI versions of this font are\n"
952 "different sizes. Using OEM-only mode instead",
953 "Font Size Mismatch", MB_ICONINFORMATION | MB_OK);
954 cfg.vtmode = VT_OEMONLY;
956 else if( firstchar < ' ' )
958 MessageBox(NULL, "The OEM and ANSI versions of this font are\n"
959 "different sizes. Using XTerm mode instead",
960 "Font Size Mismatch", MB_ICONINFORMATION | MB_OK);
961 cfg.vtmode = VT_XWINDOWS;
965 MessageBox(NULL, "The OEM and ANSI versions of this font are\n"
966 "different sizes. Using ISO8859-1 mode instead",
967 "Font Size Mismatch", MB_ICONINFORMATION | MB_OK);
968 cfg.vtmode = VT_POORMAN;
973 DeleteObject (fonts[i]);
979 void request_resize (int w, int h, int refont) {
982 /* If the window is maximized supress resizing attempts */
983 if(IsZoomed(hwnd)) return;
986 /* Don't do this in OEMANSI, you may get disable messages */
987 if (refont && w != cols && (cols==80 || cols==132)
988 && cfg.vtmode != VT_OEMANSI)
990 if (refont && w != cols && (cols==80 || cols==132))
993 /* If font width too big for screen should we shrink the font more ? */
995 font_width = ((font_width*cols+w/2)/w);
1002 DeleteObject(fonts[i]);
1004 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1005 und_mode = UND_FONT;
1006 init_fonts(font_width);
1010 static int first_time = 1;
1016 /* Get the size of the screen */
1017 if (GetClientRect(GetDesktopWindow(),&ss))
1018 /* first_time = 0 */;
1019 else { first_time = 2; break; }
1021 /* Make sure the values are sane */
1022 width = (ss.right-ss.left-extra_width ) / font_width;
1023 height = (ss.bottom-ss.top-extra_height ) / font_height;
1025 if (w>width) w=width;
1026 if (h>height) h=height;
1032 width = extra_width + font_width * w;
1033 height = extra_height + font_height * h;
1035 SetWindowPos (hwnd, NULL, 0, 0, width, height,
1036 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1037 SWP_NOMOVE | SWP_NOZORDER);
1040 static void click (Mouse_Button b, int x, int y) {
1041 int thistime = GetMessageTime();
1043 if (lastbtn == b && thistime - lasttime < dbltime) {
1044 lastact = (lastact == MA_CLICK ? MA_2CLK :
1045 lastact == MA_2CLK ? MA_3CLK :
1046 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1051 if (lastact != MA_NOTHING)
1052 term_mouse (b, lastact, x, y);
1053 lasttime = thistime;
1056 static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
1057 WPARAM wParam, LPARAM lParam) {
1059 static int ignore_size = FALSE;
1060 static int ignore_clip = FALSE;
1061 static int just_reconfigged = FALSE;
1062 static int resizing = FALSE;
1063 static int need_backend_resize = FALSE;
1067 if (pending_netevent)
1068 enact_pending_netevent();
1075 if (cfg.ping_interval > 0)
1079 if (now-last_movement > cfg.ping_interval * 60 - 10)
1081 back->special(TS_PING);
1082 last_movement = now;
1089 if (!cfg.warn_on_close || session_closed ||
1090 MessageBox(hwnd, "Are you sure you want to close this session?",
1091 "PuTTY Exit Confirmation",
1092 MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1093 DestroyWindow(hwnd);
1096 PostQuitMessage (0);
1099 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1111 PROCESS_INFORMATION pi;
1112 HANDLE filemap = NULL;
1114 if (wParam == IDM_DUPSESS) {
1116 * Allocate a file-mapping memory chunk for the
1119 SECURITY_ATTRIBUTES sa;
1122 sa.nLength = sizeof(sa);
1123 sa.lpSecurityDescriptor = NULL;
1124 sa.bInheritHandle = TRUE;
1125 filemap = CreateFileMapping((HANDLE)0xFFFFFFFF,
1132 p = (Config *)MapViewOfFile(filemap,
1134 0, 0, sizeof(Config));
1136 *p = cfg; /* structure copy */
1140 sprintf(c, "putty &%p", filemap);
1142 } else if (wParam == IDM_SAVEDSESS) {
1143 char *session = sessions[(lParam - IDM_SAVED_MIN) / 16];
1144 cl = smalloc(16 + strlen(session)); /* 8, but play safe */
1146 cl = NULL; /* not a very important failure mode */
1148 sprintf(cl, "putty @%s", session);
1154 GetModuleFileName (NULL, b, sizeof(b)-1);
1156 si.lpReserved = NULL;
1157 si.lpDesktop = NULL;
1161 si.lpReserved2 = NULL;
1162 CreateProcess (b, cl, NULL, NULL, TRUE,
1163 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1166 CloseHandle(filemap);
1173 int prev_alwaysontop = cfg.alwaysontop;
1174 int need_setwpos = FALSE;
1175 int old_fwidth, old_fheight;
1178 old_fwidth = font_width;
1179 old_fheight = font_height;
1180 if (!do_reconfig(hwnd))
1182 just_reconfigged = TRUE;
1187 DeleteObject(fonts[i]);
1189 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1190 und_mode = UND_FONT;
1194 * Telnet will change local echo -> remote if the
1197 if (cfg.protocol != PROT_TELNET)
1198 ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple);
1206 /* Enable or disable the scroll bar, etc */
1208 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1209 LONG nexflag, exflag = GetWindowLong(hwnd, GWL_EXSTYLE);
1212 if (cfg.alwaysontop != prev_alwaysontop) {
1213 if (cfg.alwaysontop) {
1214 nexflag = WS_EX_TOPMOST;
1215 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1216 SWP_NOMOVE | SWP_NOSIZE);
1219 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1220 SWP_NOMOVE | SWP_NOSIZE);
1225 if (cfg.scrollbar) nflg |= WS_VSCROLL;
1226 else nflg &= ~WS_VSCROLL;
1228 nflg &= ~(WS_THICKFRAME|WS_MAXIMIZEBOX);
1230 nflg |= (WS_THICKFRAME|WS_MAXIMIZEBOX);
1232 if (nflg != flag || nexflag != exflag)
1237 SetWindowLong(hwnd, GWL_STYLE, nflg);
1238 if (nexflag != exflag)
1239 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1241 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
1243 SetWindowPos(hwnd, NULL, 0,0,0,0,
1244 SWP_NOACTIVATE|SWP_NOCOPYBITS|
1245 SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|
1248 GetWindowRect (hwnd, &wr);
1249 GetClientRect (hwnd, &cr);
1250 extra_width = wr.right - wr.left - cr.right + cr.left;
1251 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1255 if (cfg.height != rows ||
1256 cfg.width != cols ||
1257 old_fwidth != font_width ||
1258 old_fheight != font_height ||
1259 cfg.savelines != savelines)
1260 need_setwpos = TRUE;
1261 term_size(cfg.height, cfg.width, cfg.savelines);
1262 InvalidateRect(hwnd, NULL, TRUE);
1265 SetWindowPos (hwnd, NULL, 0, 0,
1266 extra_width + font_width * cfg.width,
1267 extra_height + font_height * cfg.height,
1268 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1269 SWP_NOMOVE | SWP_NOZORDER);
1271 if (IsIconic(hwnd)) {
1272 SetWindowText (hwnd,
1273 cfg.win_name_always ? window_name : icon_name);
1286 case IDM_TEL_AYT: back->special (TS_AYT); break;
1287 case IDM_TEL_BRK: back->special (TS_BRK); break;
1288 case IDM_TEL_SYNCH: back->special (TS_SYNCH); break;
1289 case IDM_TEL_EC: back->special (TS_EC); break;
1290 case IDM_TEL_EL: back->special (TS_EL); break;
1291 case IDM_TEL_GA: back->special (TS_GA); break;
1292 case IDM_TEL_NOP: back->special (TS_NOP); break;
1293 case IDM_TEL_ABORT: back->special (TS_ABORT); break;
1294 case IDM_TEL_AO: back->special (TS_AO); break;
1295 case IDM_TEL_IP: back->special (TS_IP); break;
1296 case IDM_TEL_SUSP: back->special (TS_SUSP); break;
1297 case IDM_TEL_EOR: back->special (TS_EOR); break;
1298 case IDM_TEL_EOF: back->special (TS_EOF); break;
1303 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1304 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
1309 #define X_POS(l) ((int)(short)LOWORD(l))
1310 #define Y_POS(l) ((int)(short)HIWORD(l))
1312 #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width)
1313 #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height)
1315 case WM_LBUTTONDOWN:
1316 click (MB_SELECT, TO_CHR_X(X_POS(lParam)),
1317 TO_CHR_Y(Y_POS(lParam)));
1321 term_mouse (MB_SELECT, MA_RELEASE, TO_CHR_X(X_POS(lParam)),
1322 TO_CHR_Y(Y_POS(lParam)));
1325 case WM_MBUTTONDOWN:
1327 click (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND,
1328 TO_CHR_X(X_POS(lParam)),
1329 TO_CHR_Y(Y_POS(lParam)));
1332 term_mouse (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND,
1333 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
1334 TO_CHR_Y(Y_POS(lParam)));
1337 case WM_RBUTTONDOWN:
1339 click (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE,
1340 TO_CHR_X(X_POS(lParam)),
1341 TO_CHR_Y(Y_POS(lParam)));
1344 term_mouse (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE,
1345 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
1346 TO_CHR_Y(Y_POS(lParam)));
1351 * Add the mouse position and message time to the random
1354 noise_ultralight(lParam);
1356 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) {
1358 if (wParam & MK_LBUTTON)
1360 else if (wParam & MK_MBUTTON)
1361 b = cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND;
1363 b = cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE;
1364 term_mouse (b, MA_DRAG, TO_CHR_X(X_POS(lParam)),
1365 TO_CHR_Y(Y_POS(lParam)));
1368 case WM_IGNORE_CLIP:
1369 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
1371 case WM_DESTROYCLIPBOARD:
1374 ignore_clip = FALSE;
1380 hdc = BeginPaint (hwnd, &p);
1382 SelectPalette (hdc, pal, TRUE);
1383 RealizePalette (hdc);
1385 term_paint (hdc, p.rcPaint.left, p.rcPaint.top,
1386 p.rcPaint.right, p.rcPaint.bottom);
1387 SelectObject (hdc, GetStockObject(SYSTEM_FONT));
1388 SelectObject (hdc, GetStockObject(WHITE_PEN));
1389 EndPaint (hwnd, &p);
1394 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
1395 * but the only one that's likely to try to overload us is FD_READ.
1396 * This means buffering just one is fine.
1398 if (pending_netevent)
1399 enact_pending_netevent();
1401 pending_netevent = TRUE;
1402 pend_netevent_wParam=wParam;
1403 pend_netevent_lParam=lParam;
1404 time(&last_movement);
1408 CreateCaret(hwnd, caretbm, font_width, font_height);
1420 case WM_IGNORE_SIZE:
1421 ignore_size = TRUE; /* don't panic on next WM_SIZE msg */
1423 case WM_ENTERSIZEMOVE:
1426 need_backend_resize = FALSE;
1428 case WM_EXITSIZEMOVE:
1431 if (need_backend_resize)
1436 int width, height, w, h, ew, eh;
1437 LPRECT r = (LPRECT)lParam;
1439 width = r->right - r->left - extra_width;
1440 height = r->bottom - r->top - extra_height;
1441 w = (width + font_width/2) / font_width; if (w < 1) w = 1;
1442 h = (height + font_height/2) / font_height; if (h < 1) h = 1;
1443 UpdateSizeTip(hwnd, w, h);
1444 ew = width - w * font_width;
1445 eh = height - h * font_height;
1447 if (wParam == WMSZ_LEFT ||
1448 wParam == WMSZ_BOTTOMLEFT ||
1449 wParam == WMSZ_TOPLEFT)
1455 if (wParam == WMSZ_TOP ||
1456 wParam == WMSZ_TOPRIGHT ||
1457 wParam == WMSZ_TOPLEFT)
1467 /* break; (never reached) */
1469 if (wParam == SIZE_MINIMIZED) {
1470 SetWindowText (hwnd,
1471 cfg.win_name_always ? window_name : icon_name);
1474 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
1475 SetWindowText (hwnd, window_name);
1477 int width, height, w, h;
1478 #if 0 /* we have fixed this using WM_SIZING now */
1482 width = LOWORD(lParam);
1483 height = HIWORD(lParam);
1484 w = width / font_width; if (w < 1) w = 1;
1485 h = height / font_height; if (h < 1) h = 1;
1486 #if 0 /* we have fixed this using WM_SIZING now */
1487 ew = width - w * font_width;
1488 eh = height - h * font_height;
1489 if (ew != 0 || eh != 0) {
1491 GetWindowRect (hwnd, &r);
1492 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
1493 SetWindowPos (hwnd, NULL, 0, 0,
1494 r.right - r.left - ew, r.bottom - r.top - eh,
1495 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
1498 if (w != cols || h != rows || just_reconfigged) {
1500 term_size (h, w, cfg.savelines);
1502 * Don't call back->size in mid-resize. (To prevent
1503 * massive numbers of resize events getting sent
1504 * down the connection during an NT opaque drag.)
1509 need_backend_resize = TRUE;
1510 just_reconfigged = FALSE;
1513 ignore_size = FALSE;
1516 switch (LOWORD(wParam)) {
1517 case SB_BOTTOM: term_scroll(-1, 0); break;
1518 case SB_TOP: term_scroll(+1, 0); break;
1519 case SB_LINEDOWN: term_scroll (0, +1); break;
1520 case SB_LINEUP: term_scroll (0, -1); break;
1521 case SB_PAGEDOWN: term_scroll (0, +rows/2); break;
1522 case SB_PAGEUP: term_scroll (0, -rows/2); break;
1523 case SB_THUMBPOSITION: case SB_THUMBTRACK:
1524 term_scroll (1, HIWORD(wParam)); break;
1527 case WM_PALETTECHANGED:
1528 if ((HWND) wParam != hwnd && pal != NULL) {
1529 HDC hdc = get_ctx();
1531 if (RealizePalette (hdc) > 0)
1537 case WM_QUERYNEWPALETTE:
1539 HDC hdc = get_ctx();
1541 if (RealizePalette (hdc) > 0)
1553 * Add the scan code and keypress timing to the random
1556 noise_ultralight(lParam);
1559 * We don't do TranslateMessage since it disassociates the
1560 * resulting CHAR message from the KEYDOWN that sparked it,
1561 * which we occasionally don't want. Instead, we process
1562 * KEYDOWN, and call the Win32 translator functions so that
1563 * we get the translations under _our_ control.
1566 unsigned char buf[20];
1569 if (wParam==VK_PROCESSKEY) {
1572 m.message = WM_KEYDOWN;
1574 m.lParam = lParam & 0xdfff;
1575 TranslateMessage(&m);
1577 len = TranslateKey (message, wParam, lParam, buf);
1579 return DefWindowProc (hwnd, message, wParam, lParam);
1580 ldisc->send (buf, len);
1586 unsigned char buf[2];
1589 buf[0] = wParam >> 8;
1590 ldisc->send (buf, 2);
1595 * Nevertheless, we are prepared to deal with WM_CHAR
1596 * messages, should they crop up. So if someone wants to
1597 * post the things to us as part of a macro manoeuvre,
1598 * we're ready to cope.
1601 char c = xlat_kbd2tty((unsigned char)wParam);
1602 ldisc->send (&c, 1);
1607 return DefWindowProc (hwnd, message, wParam, lParam);
1611 * Move the system caret. (We maintain one, even though it's
1612 * invisible, for the benefit of blind people: apparently some
1613 * helper software tracks the system caret, so we should arrange to
1616 void sys_cursor(int x, int y) {
1617 SetCaretPos(x * font_width, y * font_height);
1621 * Draw a line of text in the window, at given character
1622 * coordinates, in given attributes.
1624 * We are allowed to fiddle with the contents of `text'.
1626 void do_text (Context ctx, int x, int y, char *text, int len,
1627 unsigned long attr, int lattr) {
1629 int nfg, nbg, nfont;
1632 int force_manual_underline = 0;
1633 int fnt_width = font_width*(1+(lattr!=LATTR_NORM));
1634 static int *IpDx = 0, IpDxLEN = 0;;
1636 if (len>IpDxLEN || IpDx[0] != fnt_width) {
1640 IpDx = smalloc((len+16)*sizeof(int));
1643 for(i=0; i<IpDxLEN; i++)
1644 IpDx[i] = fnt_width;
1650 if (attr & ATTR_ACTCURS) {
1651 attr &= (bold_mode == BOLD_COLOURS ? 0x300200 : 0x300300);
1652 attr ^= ATTR_CUR_XOR;
1656 if (cfg.vtmode == VT_OEMONLY)
1660 * Map high-half characters in order to approximate ISO using
1661 * OEM character set. No characters are missing if the OEM codepage
1664 if (nfont & FONT_OEM) {
1666 for (i=0; i<len; i++)
1667 if (text[i] >= '\xA0' && text[i] <= '\xFF') {
1669 /* This is CP850 ... perfect translation */
1670 static const char oemhighhalf[] =
1671 "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */
1672 "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */
1673 "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */
1674 "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */
1675 "\xB7\xB5\xB6\xC7\x8E\x8F\x92\x80" /* C0-C7 */
1676 "\xD4\x90\xD2\xD3\xDE\xD6\xD7\xD8" /* C8-CF */
1677 "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */
1678 "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */
1679 "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */
1680 "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */
1681 "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */
1682 "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */
1685 /* This is CP437 ... junk translation */
1686 static const unsigned char oemhighhalf[] = {
1687 0xff, 0xad, 0x9b, 0x9c, 0x6f, 0x9d, 0x7c, 0x15,
1688 0x22, 0x43, 0xa6, 0xae, 0xaa, 0x2d, 0x52, 0xc4,
1689 0xf8, 0xf1, 0xfd, 0x33, 0x27, 0xe6, 0x14, 0xfa,
1690 0x2c, 0x31, 0xa7, 0xaf, 0xac, 0xab, 0x2f, 0xa8,
1691 0x41, 0x41, 0x41, 0x41, 0x8e, 0x8f, 0x92, 0x80,
1692 0x45, 0x90, 0x45, 0x45, 0x49, 0x49, 0x49, 0x49,
1693 0x44, 0xa5, 0x4f, 0x4f, 0x4f, 0x4f, 0x99, 0x78,
1694 0xed, 0x55, 0x55, 0x55, 0x9a, 0x59, 0x50, 0xe1,
1695 0x85, 0xa0, 0x83, 0x61, 0x84, 0x86, 0x91, 0x87,
1696 0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c, 0x8b,
1697 0x0b, 0xa4, 0x95, 0xa2, 0x93, 0x6f, 0x94, 0xf6,
1698 0xed, 0x97, 0xa3, 0x96, 0x81, 0x79, 0x70, 0x98
1701 text[i] = oemhighhalf[(unsigned char)text[i] - 0xA0];
1705 if (attr & ATTR_LINEDRW) {
1708 static const char poorman[] =
1709 "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7";
1712 static const char oemmap_437[] =
1713 "\x04\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1714 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3\xF3\xF2\xE3*\x9C\xFA";
1717 static const char oemmap_850[] =
1718 "\x04\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1719 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA";
1721 /* Poor windows font ... eg: windows courier */
1722 static const char oemmap[] =
1723 "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1724 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA";
1727 * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to
1728 * VT100 line drawing chars; everything else stays normal.
1730 * Actually '_' maps to space too, but that's done before.
1732 switch (cfg.vtmode) {
1734 for (i=0; i<len; i++)
1735 if (text[i] >= '\x60' && text[i] <= '\x7E')
1736 text[i] += '\x01' - '\x60';
1739 /* Make sure we actually have an OEM font */
1740 if (fonts[nfont|FONT_OEM]) {
1743 for (i=0; i<len; i++)
1744 if (text[i] >= '\x60' && text[i] <= '\x7E')
1745 text[i] = oemmap[(unsigned char)text[i] - 0x60];
1749 for (i=0; i<len; i++)
1750 if (text[i] >= '\x60' && text[i] <= '\x7E')
1751 text[i] = poorman[(unsigned char)text[i] - 0x60];
1756 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1757 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1758 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
1760 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
1761 nfont |= FONT_UNDERLINE;
1764 if (nfont&FONT_UNDERLINE)
1765 force_manual_underline = 1;
1766 /* Don't do the same for manual bold, it could be bad news. */
1768 nfont &= ~(FONT_BOLD|FONT_UNDERLINE);
1770 if (font_needs_hand_underlining && (attr & ATTR_UNDER))
1771 force_manual_underline = 1;
1772 if (attr & ATTR_REVERSE) {
1773 t = nfg; nfg = nbg; nbg = t;
1775 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
1777 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
1781 SelectObject (hdc, fonts[nfont]);
1782 SetTextColor (hdc, fg);
1783 SetBkColor (hdc, bg);
1784 SetBkMode (hdc, OPAQUE);
1787 line_box.right = x+fnt_width*len;
1788 line_box.bottom = y+font_height;
1789 ExtTextOut (hdc, x, y, ETO_CLIPPED|ETO_OPAQUE, &line_box, text, len, IpDx);
1790 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
1791 SetBkMode (hdc, TRANSPARENT);
1793 /* GRR: This draws the character outside it's box and can leave
1794 * 'droppings' even with the clip box! I suppose I could loop it
1795 * one character at a time ... yuk.
1797 * Or ... I could do a test print with "W", and use +1 or -1 for this
1798 * shift depending on if the leftmost column is blank...
1800 ExtTextOut (hdc, x-1, y, ETO_CLIPPED, &line_box, text, len, IpDx);
1802 if (force_manual_underline ||
1803 (und_mode == UND_LINE && (attr & ATTR_UNDER))) {
1805 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, fg));
1806 MoveToEx (hdc, x, y+descent, NULL);
1807 LineTo (hdc, x+len*fnt_width, y+descent);
1808 oldpen = SelectObject (hdc, oldpen);
1809 DeleteObject (oldpen);
1811 if (attr & ATTR_PASCURS) {
1814 pts[0].x = pts[1].x = pts[4].x = x;
1815 pts[2].x = pts[3].x = x+fnt_width-1;
1816 pts[0].y = pts[3].y = pts[4].y = y;
1817 pts[1].y = pts[2].y = y+font_height-1;
1818 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23]));
1819 Polyline (hdc, pts, 5);
1820 oldpen = SelectObject (hdc, oldpen);
1821 DeleteObject (oldpen);
1825 static int check_compose(int first, int second) {
1827 static char * composetbl[] = {
1828 "++#", "AA@", "(([", "//\\", "))]", "(-{", "-)}", "/^|", "!!¡", "C/¢",
1829 "C|¢", "L-£", "L=£", "XO¤", "X0¤", "Y-¥", "Y=¥", "||¦", "SO§", "S!§",
1830 "S0§", "\"\"¨", "CO©", "C0©", "A_ª", "<<«", ",-¬", "--", "RO®",
1831 "-^¯", "0^°", "+-±", "2^²", "3^³", "''´", "/Uµ", "P!¶", ".^·", ",,¸",
1832 "1^¹", "O_º", ">>»", "14¼", "12½", "34¾", "??¿", "`AÀ", "'AÁ", "^AÂ",
1833 "~AÃ", "\"AÄ", "*AÅ", "AEÆ", ",CÇ", "`EÈ", "'EÉ", "^EÊ", "\"EË",
1834 "`IÌ", "'IÍ", "^IÎ", "\"IÏ", "-DÐ", "~NÑ", "`OÒ", "'OÓ", "^OÔ",
1835 "~OÕ", "\"OÖ", "XX×", "/OØ", "`UÙ", "'UÚ", "^UÛ", "\"UÜ", "'YÝ",
1836 "HTÞ", "ssß", "`aà", "'aá", "^aâ", "~aã", "\"aä", "*aå", "aeæ", ",cç",
1837 "`eè", "'eé", "^eê", "\"eë", "`iì", "'ií", "^iî", "\"iï", "-dð", "~nñ",
1838 "`oò", "'oó", "^oô", "~oõ", "\"oö", ":-÷", "o/ø", "`uù", "'uú", "^uû",
1839 "\"uü", "'yý", "htþ", "\"yÿ",
1843 static int recurse = 0;
1846 for(c=composetbl; *c; c++) {
1847 if( (*c)[0] == first && (*c)[1] == second)
1849 return (*c)[2] & 0xFF;
1856 nc = check_compose(second, first);
1858 nc = check_compose(toupper(first), toupper(second));
1860 nc = check_compose(toupper(second), toupper(first));
1868 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
1869 * codes. Returns number of bytes used or zero to drop the message
1870 * or -1 to forward the message to windows.
1872 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
1873 unsigned char *output) {
1875 int scan, left_alt = 0, key_down, shift_state;
1877 unsigned char * p = output;
1879 static WORD keys[3];
1880 static int compose_char = 0;
1881 static WPARAM compose_key = 0;
1883 r = GetKeyboardState(keystate);
1884 if (!r) memset(keystate, 0, sizeof(keystate));
1888 { /* Tell us all about key events */
1889 static BYTE oldstate[256];
1890 static int first = 1;
1893 if(first) memcpy(oldstate, keystate, sizeof(oldstate));
1896 if ((HIWORD(lParam)&(KF_UP|KF_REPEAT))==KF_REPEAT) {
1898 } else if ((HIWORD(lParam)&KF_UP) && scan==(HIWORD(lParam) & 0xFF) ) {
1902 if (wParam >= VK_F1 && wParam <= VK_F20 )
1903 debug(("K_F%d", wParam+1-VK_F1));
1906 case VK_SHIFT: debug(("SHIFT")); break;
1907 case VK_CONTROL: debug(("CTRL")); break;
1908 case VK_MENU: debug(("ALT")); break;
1909 default: debug(("VK_%02x", wParam));
1911 if(message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
1913 debug((", S%02x", scan=(HIWORD(lParam) & 0xFF) ));
1915 ch = MapVirtualKey(wParam, 2);
1916 if (ch>=' ' && ch<='~') debug((", '%c'", ch));
1917 else if (ch) debug((", $%02x", ch));
1919 if (keys[0]) debug((", KB0=%02x", keys[0]));
1920 if (keys[1]) debug((", KB1=%02x", keys[1]));
1921 if (keys[2]) debug((", KB2=%02x", keys[2]));
1923 if ( (keystate[VK_SHIFT]&0x80)!=0) debug((", S"));
1924 if ( (keystate[VK_CONTROL]&0x80)!=0) debug((", C"));
1925 if ( (HIWORD(lParam)&KF_EXTENDED) ) debug((", E"));
1926 if ( (HIWORD(lParam)&KF_UP) ) debug((", U"));
1929 if ((HIWORD(lParam)&(KF_UP|KF_REPEAT))==KF_REPEAT)
1931 else if ( (HIWORD(lParam)&KF_UP) )
1932 oldstate[wParam&0xFF] ^= 0x80;
1934 oldstate[wParam&0xFF] ^= 0x81;
1936 for(ch=0; ch<256; ch++)
1937 if (oldstate[ch] != keystate[ch])
1938 debug((", M%02x=%02x", ch, keystate[ch]));
1940 memcpy(oldstate, keystate, sizeof(oldstate));
1944 if (wParam == VK_MENU && (HIWORD(lParam)&KF_EXTENDED)) {
1945 keystate[VK_RMENU] = keystate[VK_MENU];
1948 /* Note if AltGr was pressed and if it was used as a compose key */
1949 if (cfg.compose_key) {
1950 if (wParam == VK_MENU && (HIWORD(lParam)&KF_EXTENDED))
1952 if (!compose_state) compose_key = wParam;
1954 if (wParam == VK_APPS && !compose_state)
1955 compose_key = wParam;
1957 if (wParam == compose_key)
1959 if (compose_state == 0 && (HIWORD(lParam)&(KF_UP|KF_REPEAT))==0)
1961 else if (compose_state == 1 && (HIWORD(lParam)&KF_UP))
1966 else if (compose_state==1 && wParam != VK_CONTROL)
1972 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
1973 if ( (cfg.funky_type == 3 ||
1974 (cfg.funky_type <= 1 && app_keypad_keys && !cfg.no_applic_k))
1975 && wParam==VK_NUMLOCK && !(keystate[VK_SHIFT]&0x80)) {
1977 wParam = VK_EXECUTE;
1979 /* UnToggle NUMLock */
1980 if ((HIWORD(lParam)&(KF_UP|KF_REPEAT))==0)
1981 keystate[VK_NUMLOCK] ^= 1;
1984 /* And write back the 'adjusted' state */
1985 SetKeyboardState (keystate);
1988 /* Disable Auto repeat if required */
1989 if (repeat_off && (HIWORD(lParam)&(KF_UP|KF_REPEAT))==KF_REPEAT)
1992 if ((HIWORD(lParam)&KF_ALTDOWN) && (keystate[VK_RMENU]&0x80) == 0)
1995 key_down = ((HIWORD(lParam)&KF_UP)==0);
1997 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii */
1998 if (left_alt && (keystate[VK_CONTROL]&0x80))
1999 keystate[VK_MENU] = 0;
2001 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
2002 shift_state = ((keystate[VK_SHIFT]&0x80)!=0)
2003 + ((keystate[VK_CONTROL]&0x80)!=0)*2;
2006 * Record that we pressed key so the scroll window can be reset, but
2007 * be careful to avoid Shift-UP/Down
2009 if( wParam != VK_SHIFT && wParam != VK_PRIOR && wParam != VK_NEXT ) {
2013 /* Make sure we're not pasting */
2014 if (key_down) term_nopaste();
2016 if (compose_state>1 && left_alt) compose_state = 0;
2018 /* Sanitize the number pad if not using a PC NumPad */
2019 if( left_alt || (app_keypad_keys && !cfg.no_applic_k
2020 && cfg.funky_type != 2)
2021 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state )
2023 if ((HIWORD(lParam)&KF_EXTENDED) == 0)
2028 case VK_INSERT: nParam = VK_NUMPAD0; break;
2029 case VK_END: nParam = VK_NUMPAD1; break;
2030 case VK_DOWN: nParam = VK_NUMPAD2; break;
2031 case VK_NEXT: nParam = VK_NUMPAD3; break;
2032 case VK_LEFT: nParam = VK_NUMPAD4; break;
2033 case VK_CLEAR: nParam = VK_NUMPAD5; break;
2034 case VK_RIGHT: nParam = VK_NUMPAD6; break;
2035 case VK_HOME: nParam = VK_NUMPAD7; break;
2036 case VK_UP: nParam = VK_NUMPAD8; break;
2037 case VK_PRIOR: nParam = VK_NUMPAD9; break;
2038 case VK_DELETE: nParam = VK_DECIMAL; break;
2042 if (keystate[VK_NUMLOCK]&1) shift_state |= 1;
2048 /* If a key is pressed and AltGr is not active */
2049 if (key_down && (keystate[VK_RMENU]&0x80) == 0 && !compose_state)
2051 /* Okay, prepare for most alts then ...*/
2052 if (left_alt) *p++ = '\033';
2054 /* Lets see if it's a pattern we know all about ... */
2055 if (wParam == VK_PRIOR && shift_state == 1) {
2056 SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0);
2059 if (wParam == VK_NEXT && shift_state == 1) {
2060 SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
2063 if (wParam == VK_INSERT && shift_state == 1) {
2064 term_mouse (MB_PASTE, MA_CLICK, 0, 0);
2065 term_mouse (MB_PASTE, MA_RELEASE, 0, 0);
2068 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
2071 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
2072 PostMessage(hwnd, WM_CHAR, ' ', 0);
2073 SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
2076 /* Control-Numlock for app-keypad mode switch */
2077 if (wParam == VK_PAUSE && shift_state == 2) {
2078 app_keypad_keys ^= 1;
2082 /* Nethack keypad */
2083 if (cfg.nethack_keypad && !left_alt) {
2085 case VK_NUMPAD1: *p++ = shift_state ? 'B': 'b'; return p-output;
2086 case VK_NUMPAD2: *p++ = shift_state ? 'J': 'j'; return p-output;
2087 case VK_NUMPAD3: *p++ = shift_state ? 'N': 'n'; return p-output;
2088 case VK_NUMPAD4: *p++ = shift_state ? 'H': 'h'; return p-output;
2089 case VK_NUMPAD5: *p++ = shift_state ? '.': '.'; return p-output;
2090 case VK_NUMPAD6: *p++ = shift_state ? 'L': 'l'; return p-output;
2091 case VK_NUMPAD7: *p++ = shift_state ? 'Y': 'y'; return p-output;
2092 case VK_NUMPAD8: *p++ = shift_state ? 'K': 'k'; return p-output;
2093 case VK_NUMPAD9: *p++ = shift_state ? 'U': 'u'; return p-output;
2097 /* Application Keypad */
2101 if ( cfg.funky_type == 3 ||
2102 ( cfg.funky_type <= 1 &&
2103 app_keypad_keys && !cfg.no_applic_k)) switch(wParam) {
2104 case VK_EXECUTE: xkey = 'P'; break;
2105 case VK_DIVIDE: xkey = 'Q'; break;
2106 case VK_MULTIPLY:xkey = 'R'; break;
2107 case VK_SUBTRACT:xkey = 'S'; break;
2109 if(app_keypad_keys && !cfg.no_applic_k) switch(wParam) {
2110 case VK_NUMPAD0: xkey = 'p'; break;
2111 case VK_NUMPAD1: xkey = 'q'; break;
2112 case VK_NUMPAD2: xkey = 'r'; break;
2113 case VK_NUMPAD3: xkey = 's'; break;
2114 case VK_NUMPAD4: xkey = 't'; break;
2115 case VK_NUMPAD5: xkey = 'u'; break;
2116 case VK_NUMPAD6: xkey = 'v'; break;
2117 case VK_NUMPAD7: xkey = 'w'; break;
2118 case VK_NUMPAD8: xkey = 'x'; break;
2119 case VK_NUMPAD9: xkey = 'y'; break;
2121 case VK_DECIMAL: xkey = 'n'; break;
2122 case VK_ADD: if(cfg.funky_type==2) {
2123 if(shift_state) xkey = 'l';
2125 } else if(shift_state) xkey = 'm';
2129 case VK_DIVIDE: if(cfg.funky_type==2) xkey = 'o'; break;
2130 case VK_MULTIPLY:if(cfg.funky_type==2) xkey = 'j'; break;
2131 case VK_SUBTRACT:if(cfg.funky_type==2) xkey = 'm'; break;
2134 if (HIWORD(lParam)&KF_EXTENDED)
2142 if (xkey>='P' && xkey<='S')
2143 p += sprintf((char *)p, "\x1B%c", xkey);
2145 p += sprintf((char *)p, "\x1B?%c", xkey);
2148 p += sprintf((char *)p, "\x1BO%c", xkey);
2153 if (wParam == VK_BACK && shift_state == 0 ) /* Backspace */
2155 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
2158 if (wParam == VK_TAB && shift_state == 1 ) /* Shift tab */
2160 *p++ = 0x1B; *p++ = '['; *p++ = 'Z'; return p - output;
2162 if (wParam == VK_SPACE && shift_state == 2 ) /* Ctrl-Space */
2164 *p++ = 0; return p - output;
2166 if (wParam == VK_SPACE && shift_state == 3 ) /* Ctrl-Shift-Space */
2168 *p++ = 160; return p - output;
2170 if (wParam == VK_CANCEL && shift_state == 2 ) /* Ctrl-Break */
2172 *p++ = 3; return p - output;
2174 /* Control-2 to Control-8 are special */
2175 if (shift_state == 2 && wParam >= '2' && wParam <= '8')
2177 *p++ = "\000\033\034\035\036\037\177"[wParam-'2'];
2180 if (shift_state == 2 && wParam == 0xBD) {
2184 if (shift_state == 2 && wParam == 0xDF) {
2188 if (shift_state == 0 && wParam == VK_RETURN && cr_lf_return) {
2189 *p++ = '\r'; *p++ = '\n';
2194 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
2195 * for integer decimal nn.)
2197 * We also deal with the weird ones here. Linux VCs replace F1
2198 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
2199 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
2204 case VK_F1: code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); break;
2205 case VK_F2: code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); break;
2206 case VK_F3: code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); break;
2207 case VK_F4: code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); break;
2208 case VK_F5: code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); break;
2209 case VK_F6: code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); break;
2210 case VK_F7: code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); break;
2211 case VK_F8: code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); break;
2212 case VK_F9: code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); break;
2213 case VK_F10: code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); break;
2214 case VK_F11: code = 23; break;
2215 case VK_F12: code = 24; break;
2216 case VK_F13: code = 25; break;
2217 case VK_F14: code = 26; break;
2218 case VK_F15: code = 28; break;
2219 case VK_F16: code = 29; break;
2220 case VK_F17: code = 31; break;
2221 case VK_F18: code = 32; break;
2222 case VK_F19: code = 33; break;
2223 case VK_F20: code = 34; break;
2224 case VK_HOME: code = 1; break;
2225 case VK_INSERT: code = 2; break;
2226 case VK_DELETE: code = 3; break;
2227 case VK_END: code = 4; break;
2228 case VK_PRIOR: code = 5; break;
2229 case VK_NEXT: code = 6; break;
2231 /* Reorder edit keys to physical order */
2232 if (cfg.funky_type == 3 && code <= 6 ) code = "\0\2\1\4\5\3\6"[code];
2234 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
2235 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
2238 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
2240 p += sprintf((char *)p, "\x1B%c", code + 'P' - 11);
2242 p += sprintf((char *)p, "\x1BO%c", code + 'P' - 11);
2245 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
2246 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
2250 p += sprintf((char *)p, "\x1B[%d~", code);
2255 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
2256 * some reason seems to send VK_CLEAR to Windows...).
2261 case VK_UP: xkey = 'A'; break;
2262 case VK_DOWN: xkey = 'B'; break;
2263 case VK_RIGHT: xkey = 'C'; break;
2264 case VK_LEFT: xkey = 'D'; break;
2265 case VK_CLEAR: xkey = 'G'; break;
2270 p += sprintf((char *)p, "\x1B%c", xkey);
2271 else if (app_cursor_keys && !cfg.no_applic_c)
2272 p += sprintf((char *)p, "\x1BO%c", xkey);
2274 p += sprintf((char *)p, "\x1B[%c", xkey);
2280 * Finally, deal with Return ourselves. (Win95 seems to
2281 * foul it up when Alt is pressed, for some reason.)
2283 if (wParam == VK_RETURN) /* Return */
2290 /* Okay we've done everything interesting; let windows deal with
2291 * the boring stuff */
2293 BOOL capsOn=keystate[VK_CAPITAL] !=0;
2295 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
2296 if(cfg.xlat_capslockcyr)
2297 keystate[VK_CAPITAL] = 0;
2299 r = ToAscii (wParam, scan, keystate, keys, 0);
2305 unsigned char ch = (unsigned char)keys[i];
2307 if (compose_state==2 && (ch&0x80) == 0 && ch>' ') {
2312 if (compose_state==3 && (ch&0x80) == 0 && ch>' ') {
2316 if ((nc=check_compose(compose_char,ch)) == -1)
2318 MessageBeep(MB_ICONHAND);
2321 *p++ = xlat_kbd2tty((unsigned char)nc);
2327 if( left_alt && key_down ) *p++ = '\033';
2333 ch = xlat_latkbd2win(ch);
2334 *p++ = xlat_kbd2tty(ch);
2338 /* This is so the ALT-Numpad and dead keys work correctly. */
2345 /* ALT alone may or may not want to bring up the System menu */
2346 if (wParam == VK_MENU) {
2348 static int alt_state = 0;
2349 if (message == WM_SYSKEYDOWN)
2351 else if (message == WM_SYSKEYUP && alt_state)
2352 PostMessage(hwnd, WM_CHAR, ' ', 0);
2353 if (message == WM_SYSKEYUP)
2362 void set_title (char *title) {
2363 sfree (window_name);
2364 window_name = smalloc(1+strlen(title));
2365 strcpy (window_name, title);
2366 if (cfg.win_name_always || !IsIconic(hwnd))
2367 SetWindowText (hwnd, title);
2370 void set_icon (char *title) {
2372 icon_name = smalloc(1+strlen(title));
2373 strcpy (icon_name, title);
2374 if (!cfg.win_name_always && IsIconic(hwnd))
2375 SetWindowText (hwnd, title);
2378 void set_sbar (int total, int start, int page) {
2381 if (!cfg.scrollbar) return;
2383 si.cbSize = sizeof(si);
2384 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
2386 si.nMax = total - 1;
2390 SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
2393 Context get_ctx(void) {
2398 SelectPalette (hdc, pal, FALSE);
2404 void free_ctx (Context ctx) {
2405 SelectPalette (ctx, GetStockObject (DEFAULT_PALETTE), FALSE);
2406 ReleaseDC (hwnd, ctx);
2409 static void real_palette_set (int n, int r, int g, int b) {
2411 logpal->palPalEntry[n].peRed = r;
2412 logpal->palPalEntry[n].peGreen = g;
2413 logpal->palPalEntry[n].peBlue = b;
2414 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
2415 colours[n] = PALETTERGB(r, g, b);
2416 SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry);
2418 colours[n] = RGB(r, g, b);
2421 void palette_set (int n, int r, int g, int b) {
2422 static const int first[21] = {
2423 0, 2, 4, 6, 8, 10, 12, 14,
2424 1, 3, 5, 7, 9, 11, 13, 15,
2427 real_palette_set (first[n], r, g, b);
2429 real_palette_set (first[n]+1, r, g, b);
2431 HDC hdc = get_ctx();
2432 UnrealizeObject (pal);
2433 RealizePalette (hdc);
2438 void palette_reset (void) {
2441 for (i = 0; i < NCOLOURS; i++) {
2443 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
2444 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
2445 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
2446 logpal->palPalEntry[i].peFlags = 0;
2447 colours[i] = PALETTERGB(defpal[i].rgbtRed,
2448 defpal[i].rgbtGreen,
2449 defpal[i].rgbtBlue);
2451 colours[i] = RGB(defpal[i].rgbtRed,
2452 defpal[i].rgbtGreen,
2453 defpal[i].rgbtBlue);
2458 SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry);
2460 RealizePalette (hdc);
2465 void write_clip (void *data, int len, int must_deselect) {
2469 clipdata = GlobalAlloc (GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
2472 lock = GlobalLock (clipdata);
2475 memcpy (lock, data, len);
2476 ((unsigned char *) lock) [len] = 0;
2477 GlobalUnlock (clipdata);
2480 SendMessage (hwnd, WM_IGNORE_CLIP, TRUE, 0);
2482 if (OpenClipboard (hwnd)) {
2484 SetClipboardData (CF_TEXT, clipdata);
2487 GlobalFree (clipdata);
2490 SendMessage (hwnd, WM_IGNORE_CLIP, FALSE, 0);
2493 void get_clip (void **p, int *len) {
2494 static HGLOBAL clipdata = NULL;
2498 GlobalUnlock (clipdata);
2502 if (OpenClipboard (NULL)) {
2503 clipdata = GetClipboardData (CF_TEXT);
2506 *p = GlobalLock (clipdata);
2520 * Move `lines' lines from position `from' to position `to' in the
2523 void optimised_move (int to, int from, int lines) {
2527 min = (to < from ? to : from);
2528 max = to + from - min;
2530 r.left = 0; r.right = cols * font_width;
2531 r.top = min * font_height; r.bottom = (max+lines) * font_height;
2532 ScrollWindow (hwnd, 0, (to - from) * font_height, &r, &r);
2536 * Print a message box and perform a fatal exit.
2538 void fatalbox(char *fmt, ...) {
2543 vsprintf(stuff, fmt, ap);
2545 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
2552 void beep(int errorbeep) {
2553 static long last_beep = 0;
2554 long now, beep_diff;
2556 now = GetTickCount();
2557 beep_diff = now-last_beep;
2559 /* Make sure we only respond to one beep per packet or so */
2560 if (beep_diff>=0 && beep_diff<50)
2564 MessageBeep(MB_ICONHAND);
2568 last_beep = GetTickCount();