8 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
12 #define IDM_SHOWLOG 0x0010
13 #define IDM_NEWSESS 0x0020
14 #define IDM_DUPSESS 0x0030
15 #define IDM_RECONF 0x0040
16 #define IDM_CLRSB 0x0050
17 #define IDM_RESET 0x0060
18 #define IDM_TEL_AYT 0x0070
19 #define IDM_TEL_BRK 0x0080
20 #define IDM_TEL_SYNCH 0x0090
21 #define IDM_TEL_EC 0x00a0
22 #define IDM_TEL_EL 0x00b0
23 #define IDM_TEL_GA 0x00c0
24 #define IDM_TEL_NOP 0x00d0
25 #define IDM_TEL_ABORT 0x00e0
26 #define IDM_TEL_AO 0x00f0
27 #define IDM_TEL_IP 0x0100
28 #define IDM_TEL_SUSP 0x0110
29 #define IDM_TEL_EOR 0x0120
30 #define IDM_TEL_EOF 0x0130
31 #define IDM_ABOUT 0x0140
32 #define IDM_SAVEDSESS 0x0150
34 #define IDM_SAVED_MIN 0x1000
35 #define IDM_SAVED_MAX 0x2000
37 #define WM_IGNORE_SIZE (WM_USER + 2)
38 #define WM_IGNORE_CLIP (WM_USER + 3)
40 static int WINAPI WndProc (HWND, UINT, WPARAM, LPARAM);
41 static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output);
42 static void cfgtopalette(void);
43 static void init_palette(void);
44 static void init_fonts(void);
46 static int extra_width, extra_height;
50 #define FONT_UNDERLINE 2
51 #define FONT_BOLDUND 3
53 #define FONT_OEMBOLD 5
54 #define FONT_OEMBOLDUND 6
56 static HFONT fonts[8];
58 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
66 static COLORREF colours[NCOLOURS];
68 static LPLOGPALETTE logpal;
69 static RGBTRIPLE defpal[NCOLOURS];
73 static int dbltime, lasttime, lastact;
74 static Mouse_Button lastbtn;
76 static char *window_name, *icon_name;
78 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) {
79 static char appname[] = "PuTTY";
84 int guess_width, guess_height;
88 winsock_ver = MAKEWORD(1, 1);
89 if (WSAStartup(winsock_ver, &wsadata)) {
90 MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error",
91 MB_OK | MB_ICONEXCLAMATION);
94 if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) {
95 MessageBox(NULL, "WinSock version is incompatible with 1.1",
96 "WinSock Error", MB_OK | MB_ICONEXCLAMATION);
100 /* WISHLIST: maybe allow config tweaking even if winsock not present? */
102 InitCommonControls();
105 * Process the command line.
110 default_protocol = DEFAULT_PROTOCOL;
111 default_port = DEFAULT_PORT;
116 while (*p && isspace(*p)) p++;
119 * Process command line options first. Yes, this can be
120 * done better, and it will be as soon as I have the
124 char *q = p + strcspn(p, " \t");
127 tolower(p[0]) == 's' &&
128 tolower(p[1]) == 's' &&
129 tolower(p[2]) == 'h') {
130 default_protocol = cfg.protocol = PROT_SSH;
131 default_port = cfg.port = 22;
133 p = q + strspn(q, " \t");
137 * An initial @ means to activate a saved session.
141 if (!*cfg.host && !do_config()) {
145 } else if (*p == '&') {
147 * An initial & means we've been given a command line
148 * containing the hex value of a HANDLE for a file
149 * mapping object, which we must then extract as a
154 if (sscanf(p+1, "%p", &filemap) == 1 &&
155 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
156 0, 0, sizeof(Config))) != NULL) {
159 CloseHandle(filemap);
160 } else if (!do_config()) {
166 while (*p && !isspace(*p)) p++;
169 strncpy (cfg.host, q, sizeof(cfg.host)-1);
170 cfg.host[sizeof(cfg.host)-1] = '\0';
171 while (*p && isspace(*p)) p++;
184 back = (cfg.protocol == PROT_SSH ? &ssh_backend :
185 cfg.protocol == PROT_TELNET ? &telnet_backend :
188 ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple);
192 wndclass.lpfnWndProc = WndProc;
193 wndclass.cbClsExtra = 0;
194 wndclass.cbWndExtra = 0;
195 wndclass.hInstance = inst;
196 wndclass.hIcon = LoadIcon (inst,
197 MAKEINTRESOURCE(IDI_MAINICON));
198 wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM);
199 wndclass.hbrBackground = GetStockObject (BLACK_BRUSH);
200 wndclass.lpszMenuName = NULL;
201 wndclass.lpszClassName = appname;
203 RegisterClass (&wndclass);
208 savelines = cfg.savelines;
214 * Guess some defaults for the window size. This all gets
215 * updated later, so we don't really care too much. However, we
216 * do want the font width/height guesses to correspond to a
217 * large font rather than a small one...
224 term_size (cfg.height, cfg.width, cfg.savelines);
225 guess_width = extra_width + font_width * cols;
226 guess_height = extra_height + font_height * rows;
229 HWND w = GetDesktopWindow();
230 GetWindowRect (w, &r);
231 if (guess_width > r.right - r.left)
232 guess_width = r.right - r.left;
233 if (guess_height > r.bottom - r.top)
234 guess_height = r.bottom - r.top;
237 hwnd = CreateWindow (appname, appname,
238 WS_OVERLAPPEDWINDOW | WS_VSCROLL,
239 CW_USEDEFAULT, CW_USEDEFAULT,
240 guess_width, guess_height,
241 NULL, NULL, inst, NULL);
244 * Initialise the fonts, simultaneously correcting the guesses
245 * for font_{width,height}.
247 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
252 * Correct the guesses for extra_{width,height}.
256 GetWindowRect (hwnd, &wr);
257 GetClientRect (hwnd, &cr);
258 extra_width = wr.right - wr.left - cr.right + cr.left;
259 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
263 * Resize the window, now we know what size we _really_ want it
266 guess_width = extra_width + font_width * cols;
267 guess_height = extra_height + font_height * rows;
268 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
269 SetWindowPos (hwnd, NULL, 0, 0, guess_width, guess_height,
270 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
273 * Initialise the scroll bar.
278 si.cbSize = sizeof(si);
279 si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL;
284 SetScrollInfo (hwnd, SB_VERT, &si, FALSE);
288 * Start up the telnet connection.
295 error = back->init (hwnd, cfg.host, cfg.port, &realhost);
297 sprintf(msg, "Unable to open connection:\n%s", error);
298 MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK);
301 window_name = icon_name = NULL;
302 sprintf(msg, "%s - PuTTY", realhost);
308 * Set up the input and output buffers.
310 inbuf_reap = inbuf_head = 0;
311 outbuf_reap = outbuf_head = 0;
314 * Prepare the mouse handler.
316 lastact = MA_NOTHING;
317 lastbtn = MB_NOTHING;
318 dbltime = GetDoubleClickTime();
321 * Set up the session-control options on the system menu.
324 HMENU m = GetSystemMenu (hwnd, FALSE);
328 AppendMenu (m, MF_SEPARATOR, 0, 0);
329 if (cfg.protocol == PROT_TELNET) {
331 AppendMenu (p, MF_ENABLED, IDM_TEL_AYT, "Are You There");
332 AppendMenu (p, MF_ENABLED, IDM_TEL_BRK, "Break");
333 AppendMenu (p, MF_ENABLED, IDM_TEL_SYNCH, "Synch");
334 AppendMenu (p, MF_SEPARATOR, 0, 0);
335 AppendMenu (p, MF_ENABLED, IDM_TEL_EC, "Erase Character");
336 AppendMenu (p, MF_ENABLED, IDM_TEL_EL, "Erase Line");
337 AppendMenu (p, MF_ENABLED, IDM_TEL_GA, "Go Ahead");
338 AppendMenu (p, MF_ENABLED, IDM_TEL_NOP, "No Operation");
339 AppendMenu (p, MF_SEPARATOR, 0, 0);
340 AppendMenu (p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process");
341 AppendMenu (p, MF_ENABLED, IDM_TEL_AO, "Abort Output");
342 AppendMenu (p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process");
343 AppendMenu (p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process");
344 AppendMenu (p, MF_SEPARATOR, 0, 0);
345 AppendMenu (p, MF_ENABLED, IDM_TEL_EOR, "End Of Record");
346 AppendMenu (p, MF_ENABLED, IDM_TEL_EOF, "End Of File");
347 AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) p, "Telnet Command");
348 AppendMenu (m, MF_SEPARATOR, 0, 0);
350 AppendMenu (m, MF_ENABLED, IDM_SHOWLOG, "Event Log");
351 AppendMenu (m, MF_SEPARATOR, 0, 0);
352 AppendMenu (m, MF_ENABLED, IDM_NEWSESS, "New Session");
353 AppendMenu (m, MF_ENABLED, IDM_DUPSESS, "Duplicate Session");
356 for (i = 1 ; i < ((nsessions < 256) ? nsessions : 256) ; i++)
357 AppendMenu (s, MF_ENABLED, IDM_SAVED_MIN + (16 * i) , sessions[i]);
358 AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) s, "Saved Sessions");
359 AppendMenu (m, MF_ENABLED, IDM_RECONF, "Change Settings");
360 AppendMenu (m, MF_SEPARATOR, 0, 0);
361 AppendMenu (m, MF_ENABLED, IDM_CLRSB, "Clear Scrollback");
362 AppendMenu (m, MF_ENABLED, IDM_RESET, "Reset Terminal");
363 AppendMenu (m, MF_SEPARATOR, 0, 0);
364 AppendMenu (m, MF_ENABLED, IDM_ABOUT, "About PuTTY");
368 * Finally show the window!
370 ShowWindow (hwnd, show);
373 * Set the palette up.
379 has_focus = (GetForegroundWindow() == hwnd);
382 while (GetMessage (&msg, NULL, 0, 0)) {
383 DispatchMessage (&msg);
384 if (inbuf_reap != inbuf_head)
386 /* In idle moments, do a full screen update */
387 if (!PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
398 DeleteObject(fonts[i]);
405 if (cfg.protocol == PROT_SSH)
412 * Copy the colour palette from the configuration data into defpal.
413 * This is non-trivial because the colour indices are different.
415 static void cfgtopalette(void) {
417 static const int ww[] = {
418 6, 7, 8, 9, 10, 11, 12, 13,
419 14, 15, 16, 17, 18, 19, 20, 21,
420 0, 1, 2, 3, 4, 4, 5, 5
423 for (i=0; i<24; i++) {
425 defpal[i].rgbtRed = cfg.colours[w][0];
426 defpal[i].rgbtGreen = cfg.colours[w][1];
427 defpal[i].rgbtBlue = cfg.colours[w][2];
432 * Set up the colour palette.
434 static void init_palette(void) {
436 HDC hdc = GetDC (hwnd);
438 if (cfg.try_palette &&
439 GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE) {
440 logpal = smalloc(sizeof(*logpal)
441 - sizeof(logpal->palPalEntry)
442 + NCOLOURS * sizeof(PALETTEENTRY));
443 logpal->palVersion = 0x300;
444 logpal->palNumEntries = NCOLOURS;
445 for (i = 0; i < NCOLOURS; i++) {
446 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
447 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
448 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
449 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
451 pal = CreatePalette (logpal);
453 SelectPalette (hdc, pal, FALSE);
454 RealizePalette (hdc);
455 SelectPalette (hdc, GetStockObject (DEFAULT_PALETTE),
459 ReleaseDC (hwnd, hdc);
462 for (i=0; i<NCOLOURS; i++)
463 colours[i] = PALETTERGB(defpal[i].rgbtRed,
467 for(i=0; i<NCOLOURS; i++)
468 colours[i] = RGB(defpal[i].rgbtRed,
474 * Initialise all the fonts we will need. There may be as many as
475 * eight or as few as one. We also:
477 * - check the font width and height, correcting our guesses if
480 * - verify that the bold font is the same width as the ordinary
481 * one, and engage shadow bolding if not.
483 * - verify that the underlined font is the same width as the
484 * ordinary one (manual underlining by means of line drawing can
485 * be done in a pinch).
487 * - verify, in OEM/ANSI combined mode, that the OEM and ANSI base
488 * fonts are the same size, and shift to OEM-only mode if not.
490 static void init_fonts(void) {
495 int fw_dontcare, fw_bold;
500 if (cfg.fontisbold) {
501 fw_dontcare = FW_BOLD;
504 fw_dontcare = FW_DONTCARE;
509 fonts[i] = CreateFont (cfg.fontheight, 0, 0, 0, w, FALSE, u, FALSE, \
510 c, OUT_DEFAULT_PRECIS, \
511 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
512 FIXED_PITCH | FF_DONTCARE, cfg.font)
513 if (cfg.vtmode != VT_OEMONLY) {
514 f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE);
515 f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE);
517 if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) {
518 f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE);
519 f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE);
521 if (bold_mode == BOLD_FONT) {
522 if (cfg.vtmode != VT_OEMONLY) {
523 f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE);
524 f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE);
526 if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) {
527 f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE);
528 f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE);
531 fonts[FONT_BOLD] = fonts[FONT_BOLDUND] = NULL;
532 fonts[FONT_OEMBOLD] = fonts[FONT_OEMBOLDUND] = NULL;
538 if (cfg.vtmode == VT_OEMONLY)
543 for (i=0; i<(cfg.vtmode == VT_OEMANSI ? 5 : 4); i++) {
545 SelectObject (hdc, fonts[i+j]);
546 GetTextMetrics(hdc, &tm);
547 if (i == 0 || i == 4) {
548 font_height = tm.tmHeight;
549 font_width = tm.tmAveCharWidth;
550 descent = tm.tmAscent + 1;
551 if (descent >= font_height)
552 descent = font_height - 1;
554 widths[i] = tm.tmAveCharWidth;
558 ReleaseDC (hwnd, hdc);
560 if (widths[FONT_UNDERLINE] != widths[FONT_NORMAL] ||
561 (bold_mode == BOLD_FONT &&
562 widths[FONT_BOLDUND] != widths[FONT_BOLD])) {
564 DeleteObject (fonts[FONT_UNDERLINE]);
565 if (bold_mode == BOLD_FONT)
566 DeleteObject (fonts[FONT_BOLDUND]);
569 if (bold_mode == BOLD_FONT &&
570 widths[FONT_BOLD] != widths[FONT_NORMAL]) {
571 bold_mode = BOLD_SHADOW;
572 DeleteObject (fonts[FONT_BOLD]);
573 if (und_mode == UND_FONT)
574 DeleteObject (fonts[FONT_BOLDUND]);
577 if (cfg.vtmode == VT_OEMANSI && widths[FONT_OEM] != widths[FONT_NORMAL]) {
578 MessageBox(NULL, "The OEM and ANSI versions of this font are\n"
579 "different sizes. Using OEM-only mode instead",
580 "Font Size Mismatch", MB_ICONINFORMATION | MB_OK);
581 cfg.vtmode = VT_OEMONLY;
584 DeleteObject (fonts[i]);
588 void request_resize (int w, int h) {
589 int width = extra_width + font_width * w;
590 int height = extra_height + font_height * h;
592 SetWindowPos (hwnd, NULL, 0, 0, width, height,
593 SWP_NOACTIVATE | SWP_NOCOPYBITS |
594 SWP_NOMOVE | SWP_NOZORDER);
597 static void click (Mouse_Button b, int x, int y) {
598 int thistime = GetMessageTime();
600 if (lastbtn == b && thistime - lasttime < dbltime) {
601 lastact = (lastact == MA_CLICK ? MA_2CLK :
602 lastact == MA_2CLK ? MA_3CLK :
603 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
608 if (lastact != MA_NOTHING)
609 term_mouse (b, lastact, x, y);
613 static int WINAPI WndProc (HWND hwnd, UINT message,
614 WPARAM wParam, LPARAM lParam) {
616 static int ignore_size = FALSE;
617 static int ignore_clip = FALSE;
618 static int just_reconfigged = FALSE;
624 if (!cfg.warn_on_close ||
625 MessageBox(hwnd, "Are you sure you want to close this session?",
626 "PuTTY Exit Confirmation",
627 MB_ICONWARNING | MB_OKCANCEL) == IDOK)
634 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
646 PROCESS_INFORMATION pi;
647 HANDLE filemap = NULL;
649 if (wParam == IDM_DUPSESS) {
651 * Allocate a file-mapping memory chunk for the
654 SECURITY_ATTRIBUTES sa;
657 sa.nLength = sizeof(sa);
658 sa.lpSecurityDescriptor = NULL;
659 sa.bInheritHandle = TRUE;
660 filemap = CreateFileMapping((HANDLE)0xFFFFFFFF,
667 p = (Config *)MapViewOfFile(filemap,
669 0, 0, sizeof(Config));
671 *p = cfg; /* structure copy */
675 sprintf(c, "putty &%p", filemap);
677 } else if (wParam == IDM_SAVEDSESS) {
678 char *session = sessions[(lParam - IDM_SAVED_MIN) / 16];
679 cl = malloc(16 + strlen(session)); /* 8, but play safe */
681 cl = NULL; /* not a very important failure mode */
683 sprintf(cl, "putty @%s", session);
689 GetModuleFileName (NULL, b, sizeof(b)-1);
691 si.lpReserved = NULL;
696 si.lpReserved2 = NULL;
697 CreateProcess (b, cl, NULL, NULL, TRUE,
698 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
701 CloseHandle(filemap);
707 if (!do_reconfig(hwnd))
709 just_reconfigged = TRUE;
714 DeleteObject(fonts[i]);
716 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
720 ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple);
727 term_size(cfg.height, cfg.width, cfg.savelines);
728 InvalidateRect(hwnd, NULL, TRUE);
729 SetWindowPos (hwnd, NULL, 0, 0,
730 extra_width + font_width * cfg.width,
731 extra_height + font_height * cfg.height,
732 SWP_NOACTIVATE | SWP_NOCOPYBITS |
733 SWP_NOMOVE | SWP_NOZORDER);
734 if (IsIconic(hwnd)) {
736 cfg.win_name_always ? window_name : icon_name);
745 case IDM_TEL_AYT: back->special (TS_AYT); break;
746 case IDM_TEL_BRK: back->special (TS_BRK); break;
747 case IDM_TEL_SYNCH: back->special (TS_SYNCH); break;
748 case IDM_TEL_EC: back->special (TS_EC); break;
749 case IDM_TEL_EL: back->special (TS_EL); break;
750 case IDM_TEL_GA: back->special (TS_GA); break;
751 case IDM_TEL_NOP: back->special (TS_NOP); break;
752 case IDM_TEL_ABORT: back->special (TS_ABORT); break;
753 case IDM_TEL_AO: back->special (TS_AO); break;
754 case IDM_TEL_IP: back->special (TS_IP); break;
755 case IDM_TEL_SUSP: back->special (TS_SUSP); break;
756 case IDM_TEL_EOR: back->special (TS_EOR); break;
757 case IDM_TEL_EOF: back->special (TS_EOF); break;
762 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
763 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
768 #define X_POS(l) ((int)(short)LOWORD(l))
769 #define Y_POS(l) ((int)(short)HIWORD(l))
771 #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width)
772 #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height)
775 click (MB_SELECT, TO_CHR_X(X_POS(lParam)),
776 TO_CHR_Y(Y_POS(lParam)));
780 term_mouse (MB_SELECT, MA_RELEASE, TO_CHR_X(X_POS(lParam)),
781 TO_CHR_Y(Y_POS(lParam)));
786 click (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND,
787 TO_CHR_X(X_POS(lParam)),
788 TO_CHR_Y(Y_POS(lParam)));
791 term_mouse (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND,
792 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
793 TO_CHR_Y(Y_POS(lParam)));
798 click (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE,
799 TO_CHR_X(X_POS(lParam)),
800 TO_CHR_Y(Y_POS(lParam)));
803 term_mouse (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE,
804 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
805 TO_CHR_Y(Y_POS(lParam)));
810 * Add the mouse position and message time to the random
811 * number noise, if we're using ssh.
813 if (cfg.protocol == PROT_SSH)
814 noise_ultralight(lParam);
816 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) {
818 if (wParam & MK_LBUTTON)
820 else if (wParam & MK_MBUTTON)
821 b = cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND;
823 b = cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE;
824 term_mouse (b, MA_DRAG, TO_CHR_X(X_POS(lParam)),
825 TO_CHR_Y(Y_POS(lParam)));
829 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
831 case WM_DESTROYCLIPBOARD:
839 hdc = BeginPaint (hwnd, &p);
841 SelectPalette (hdc, pal, TRUE);
842 RealizePalette (hdc);
844 term_paint (hdc, p.rcPaint.left, p.rcPaint.top,
845 p.rcPaint.right, p.rcPaint.bottom);
846 SelectObject (hdc, GetStockObject(SYSTEM_FONT));
847 SelectObject (hdc, GetStockObject(WHITE_PEN));
853 int i = back->msg (wParam, lParam);
856 switch (WSABASEERR + (-i) % 10000) {
858 sprintf(buf, "Connection reset by peer");
861 sprintf(buf, "Unexpected network error %d", -i);
864 MessageBox(hwnd, buf, "PuTTY Fatal Error",
865 MB_ICONERROR | MB_OK);
868 if (cfg.close_on_exit)
871 MessageBox(hwnd, "Connection closed by remote host",
872 "PuTTY", MB_OK | MB_ICONINFORMATION);
873 SetWindowText (hwnd, "PuTTY (inactive)");
889 ignore_size = TRUE; /* don't panic on next WM_SIZE msg */
891 case WM_ENTERSIZEMOVE:
894 case WM_EXITSIZEMOVE:
899 int width, height, w, h, ew, eh;
900 LPRECT r = (LPRECT)lParam;
902 width = r->right - r->left - extra_width;
903 height = r->bottom - r->top - extra_height;
904 w = (width + font_width/2) / font_width; if (w < 1) w = 1;
905 h = (height + font_height/2) / font_height; if (h < 1) h = 1;
906 UpdateSizeTip(hwnd, w, h);
907 ew = width - w * font_width;
908 eh = height - h * font_height;
910 if (wParam == WMSZ_LEFT ||
911 wParam == WMSZ_BOTTOMLEFT ||
912 wParam == WMSZ_TOPLEFT)
918 if (wParam == WMSZ_TOP ||
919 wParam == WMSZ_TOPRIGHT ||
920 wParam == WMSZ_TOPLEFT)
932 if (wParam == SIZE_MINIMIZED) {
934 cfg.win_name_always ? window_name : icon_name);
937 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
938 SetWindowText (hwnd, window_name);
940 int width, height, w, h;
941 #if 0 /* we have fixed this using WM_SIZING now */
945 width = LOWORD(lParam);
946 height = HIWORD(lParam);
947 w = width / font_width; if (w < 1) w = 1;
948 h = height / font_height; if (h < 1) h = 1;
949 #if 0 /* we have fixed this using WM_SIZING now */
950 ew = width - w * font_width;
951 eh = height - h * font_height;
952 if (ew != 0 || eh != 0) {
954 GetWindowRect (hwnd, &r);
955 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
956 SetWindowPos (hwnd, NULL, 0, 0,
957 r.right - r.left - ew, r.bottom - r.top - eh,
958 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
961 if (w != cols || h != rows || just_reconfigged) {
963 term_size (h, w, cfg.savelines);
965 just_reconfigged = FALSE;
971 switch (LOWORD(wParam)) {
972 case SB_BOTTOM: term_scroll(-1, 0); break;
973 case SB_TOP: term_scroll(+1, 0); break;
974 case SB_LINEDOWN: term_scroll (0, +1); break;
975 case SB_LINEUP: term_scroll (0, -1); break;
976 case SB_PAGEDOWN: term_scroll (0, +rows/2); break;
977 case SB_PAGEUP: term_scroll (0, -rows/2); break;
978 case SB_THUMBPOSITION: case SB_THUMBTRACK:
979 term_scroll (1, HIWORD(wParam)); break;
982 case WM_PALETTECHANGED:
983 if ((HWND) wParam != hwnd && pal != NULL) {
986 if (RealizePalette (hdc) > 0)
992 case WM_QUERYNEWPALETTE:
996 if (RealizePalette (hdc) > 0)
1006 * Add the scan code and keypress timing to the random
1007 * number noise, if we're using ssh.
1009 if (cfg.protocol == PROT_SSH)
1010 noise_ultralight(lParam);
1013 * We don't do TranslateMessage since it disassociates the
1014 * resulting CHAR message from the KEYDOWN that sparked it,
1015 * which we occasionally don't want. Instead, we process
1016 * KEYDOWN, and call the Win32 translator functions so that
1017 * we get the translations under _our_ control.
1020 unsigned char buf[20];
1023 len = TranslateKey (wParam, lParam, buf);
1025 return DefWindowProc (hwnd, message, wParam, lParam);
1026 ldisc->send (buf, len);
1032 * We handle KEYUP ourselves in order to distinghish left
1033 * and right Alt or Control keys, which Windows won't do
1034 * right if left to itself. See also the special processing
1035 * at the top of TranslateKey.
1039 int ret = GetKeyboardState(keystate);
1040 if (ret && wParam == VK_MENU) {
1041 if (lParam & 0x1000000) keystate[VK_RMENU] = 0;
1042 else keystate[VK_LMENU] = 0;
1043 SetKeyboardState (keystate);
1045 if (ret && wParam == VK_CONTROL) {
1046 if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0;
1047 else keystate[VK_LCONTROL] = 0;
1048 SetKeyboardState (keystate);
1052 * We don't return here, in order to allow Windows to do
1053 * its own KEYUP processing as well.
1059 * Nevertheless, we are prepared to deal with WM_CHAR
1060 * messages, should they crop up. So if someone wants to
1061 * post the things to us as part of a macro manoeuvre,
1062 * we're ready to cope.
1065 char c = xlat_kbd2tty((unsigned char)wParam);
1066 ldisc->send (&c, 1);
1071 return DefWindowProc (hwnd, message, wParam, lParam);
1075 * Draw a line of text in the window, at given character
1076 * coordinates, in given attributes.
1078 * We are allowed to fiddle with the contents of `text'.
1080 void do_text (Context ctx, int x, int y, char *text, int len,
1081 unsigned long attr) {
1083 int nfg, nbg, nfont;
1089 if (attr & ATTR_ACTCURS) {
1090 attr &= (bold_mode == BOLD_COLOURS ? 0x200 : 0x300);
1091 attr ^= ATTR_CUR_XOR;
1095 if (cfg.vtmode == VT_OEMONLY)
1099 * Map high-half characters in order to approximate ISO using
1100 * OEM character set. Characters missing are 0xC3 (Atilde) and
1103 if (nfont & FONT_OEM) {
1105 for (i=0; i<len; i++)
1106 if (text[i] >= '\xA0' && text[i] <= '\xFF') {
1107 static const char oemhighhalf[] =
1108 "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */
1109 "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */
1110 "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */
1111 "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */
1112 "\xB7\xB5\xB6\x41\x8E\x8F\x92\x80" /* C0-C7 */
1113 "\xD4\x90\xD2\xD3\x49\xD6\xD7\xD8" /* C8-CF */
1114 "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */
1115 "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */
1116 "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */
1117 "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */
1118 "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */
1119 "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */
1121 text[i] = oemhighhalf[(unsigned char)text[i] - 0xA0];
1125 if (attr & ATTR_GBCHR) {
1128 * GB mapping: map # to pound, and everything else stays
1131 for (i=0; i<len; i++)
1133 text[i] = cfg.vtmode == VT_OEMONLY ? '\x9C' : '\xA3';
1134 } else if (attr & ATTR_LINEDRW) {
1136 static const char poorman[] =
1137 "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7";
1138 static const char oemmap[] =
1139 "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1140 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA";
1143 * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to
1144 * VT100 line drawing chars; everything else stays normal.
1146 switch (cfg.vtmode) {
1148 for (i=0; i<len; i++)
1149 if (text[i] >= '\x60' && text[i] <= '\x7E')
1150 text[i] += '\x01' - '\x60';
1155 for (i=0; i<len; i++)
1156 if (text[i] >= '\x60' && text[i] <= '\x7E')
1157 text[i] = oemmap[(unsigned char)text[i] - 0x60];
1160 for (i=0; i<len; i++)
1161 if (text[i] >= '\x60' && text[i] <= '\x7E')
1162 text[i] = poorman[(unsigned char)text[i] - 0x60];
1167 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1168 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1169 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
1171 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
1172 nfont |= FONT_UNDERLINE;
1173 if (attr & ATTR_REVERSE) {
1174 t = nfg; nfg = nbg; nbg = t;
1176 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
1180 SelectObject (hdc, fonts[nfont]);
1181 SetTextColor (hdc, fg);
1182 SetBkColor (hdc, bg);
1183 SetBkMode (hdc, OPAQUE);
1184 TextOut (hdc, x, y, text, len);
1185 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
1186 SetBkMode (hdc, TRANSPARENT);
1187 TextOut (hdc, x-1, y, text, len);
1189 if (und_mode == UND_LINE && (attr & ATTR_UNDER)) {
1191 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, fg));
1192 MoveToEx (hdc, x, y+descent, NULL);
1193 LineTo (hdc, x+len*font_width, y+descent);
1194 oldpen = SelectObject (hdc, oldpen);
1195 DeleteObject (oldpen);
1197 if (attr & ATTR_PASCURS) {
1200 pts[0].x = pts[1].x = pts[4].x = x;
1201 pts[2].x = pts[3].x = x+font_width-1;
1202 pts[0].y = pts[3].y = pts[4].y = y;
1203 pts[1].y = pts[2].y = y+font_height-1;
1204 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23]));
1205 Polyline (hdc, pts, 5);
1206 oldpen = SelectObject (hdc, oldpen);
1207 DeleteObject (oldpen);
1212 * Translate a WM_(SYS)?KEYDOWN message into a string of ASCII
1213 * codes. Returns number of bytes used.
1215 static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output) {
1216 unsigned char *p = output;
1219 int cancel_alt = FALSE;
1222 * Get hold of the keyboard state, because we'll need it a few
1225 ret = GetKeyboardState(keystate);
1228 * Windows does not always want to distinguish left and right
1229 * Alt or Control keys. Thus we keep track of them ourselves.
1230 * See also the WM_KEYUP handler.
1232 if (wParam == VK_MENU) {
1233 if (lParam & 0x1000000) keystate[VK_RMENU] = 0x80;
1234 else keystate[VK_LMENU] = 0x80;
1235 SetKeyboardState (keystate);
1238 if (wParam == VK_CONTROL) {
1239 if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0x80;
1240 else keystate[VK_LCONTROL] = 0x80;
1241 SetKeyboardState (keystate);
1246 * Prepend ESC, and cancel ALT, if ALT was pressed at the time
1247 * and it wasn't AltGr.
1249 if (lParam & 0x20000000 && (keystate[VK_LMENU] & 0x80)) {
1255 * NetHack keypad mode. This may conflict with Shift-PgUp/PgDn,
1256 * so we do it first.
1258 if (cfg.nethack_keypad) {
1259 int shift = keystate[VK_SHIFT] & 0x80;
1261 * NB the shifted versions only work with numlock off.
1263 switch ( (lParam >> 16) & 0x1FF ) {
1264 case 0x047: *p++ = shift ? 'Y' : 'y'; return p - output;
1265 case 0x048: *p++ = shift ? 'K' : 'k'; return p - output;
1266 case 0x049: *p++ = shift ? 'U' : 'u'; return p - output;
1267 case 0x04B: *p++ = shift ? 'H' : 'h'; return p - output;
1268 case 0x04C: *p++ = '.'; return p - output;
1269 case 0x04D: *p++ = shift ? 'L' : 'l'; return p - output;
1270 case 0x04F: *p++ = shift ? 'B' : 'b'; return p - output;
1271 case 0x050: *p++ = shift ? 'J' : 'j'; return p - output;
1272 case 0x051: *p++ = shift ? 'N' : 'n'; return p - output;
1273 case 0x053: *p++ = '.'; return p - output;
1278 * Shift-PgUp, Shift-PgDn, and Alt-F4 all produce window
1279 * events: we'll deal with those now.
1281 if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_PRIOR) {
1282 SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0);
1285 if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_NEXT) {
1286 SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
1289 if ((lParam & 0x20000000) && wParam == VK_F4 && cfg.alt_f4) {
1292 if ((lParam & 0x20000000) && wParam == VK_SPACE && cfg.alt_space) {
1293 SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
1298 * In general, the strategy is to see what the Windows keymap
1299 * translation has to say for itself, and then process function
1300 * keys and suchlike ourselves if that fails. But first we must
1301 * deal with the small number of special cases which the
1302 * Windows keymap translator thinks it can do but gets wrong.
1304 * First special case: we might want the Backspace key to send
1307 if (wParam == VK_BACK) {
1308 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
1313 * Control-Space should send ^@ (0x00), not Space.
1315 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == VK_SPACE) {
1320 if (app_keypad_keys) {
1322 * If we're in applications keypad mode, we have to process it
1323 * before char-map translation, because it will pre-empt lots
1324 * of stuff, even if NumLock is off.
1328 * Hack to ensure NumLock doesn't interfere with
1329 * perception of Shift for Keypad Plus. I don't pretend
1330 * to understand this, but it seems to work as is.
1331 * Leave it alone, or die.
1333 keystate[VK_NUMLOCK] = 0;
1334 SetKeyboardState (keystate);
1335 GetKeyboardState (keystate);
1337 switch ( (lParam >> 16) & 0x1FF ) {
1338 case 0x145: p += sprintf((char *)p, "\x1BOP"); return p - output;
1339 case 0x135: p += sprintf((char *)p, "\x1BOQ"); return p - output;
1340 case 0x037: p += sprintf((char *)p, "\x1BOR"); return p - output;
1341 case 0x047: p += sprintf((char *)p, "\x1BOw"); return p - output;
1342 case 0x048: p += sprintf((char *)p, "\x1BOx"); return p - output;
1343 case 0x049: p += sprintf((char *)p, "\x1BOy"); return p - output;
1344 case 0x04A: p += sprintf((char *)p, "\x1BOS"); return p - output;
1345 case 0x04B: p += sprintf((char *)p, "\x1BOt"); return p - output;
1346 case 0x04C: p += sprintf((char *)p, "\x1BOu"); return p - output;
1347 case 0x04D: p += sprintf((char *)p, "\x1BOv"); return p - output;
1348 case 0x04E: /* keypad + is ^[Ol, but ^[Om with Shift */
1349 p += sprintf((char *)p,
1350 (ret && (keystate[VK_SHIFT] & 0x80)) ?
1351 "\x1BOm" : "\x1BOl");
1353 case 0x04F: p += sprintf((char *)p, "\x1BOq"); return p - output;
1354 case 0x050: p += sprintf((char *)p, "\x1BOr"); return p - output;
1355 case 0x051: p += sprintf((char *)p, "\x1BOs"); return p - output;
1356 case 0x052: p += sprintf((char *)p, "\x1BOp"); return p - output;
1357 case 0x053: p += sprintf((char *)p, "\x1BOn"); return p - output;
1358 case 0x11C: p += sprintf((char *)p, "\x1BOM"); return p - output;
1363 * Before doing Windows charmap translation, remove LeftALT
1364 * from the keymap, since its sole effect should be to prepend
1365 * ESC, which we've already done. Note that removal of LeftALT
1366 * has to happen _after_ the above call to SetKeyboardState, or
1367 * dire things will befall.
1370 keystate[VK_MENU] = keystate[VK_RMENU];
1371 keystate[VK_LMENU] = 0;
1375 * Attempt the Windows char-map translation.
1380 BOOL capsOn=keystate[VK_CAPITAL] !=0;
1382 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
1383 if(cfg.xlat_capslockcyr)
1384 keystate[VK_CAPITAL] = 0;
1386 r = ToAscii (wParam, (lParam >> 16) & 0xFF,
1390 chr = xlat_latkbd2win((unsigned char)(chr & 0xFF));
1392 *p++ = xlat_kbd2tty((unsigned char)(chr & 0xFF));
1398 * OK, we haven't had a key code from the keymap translation.
1399 * We'll try our various special cases and function keys, and
1400 * then give up. (There's nothing wrong with giving up:
1401 * Scrollock, Pause/Break, and of course the various buckybit
1402 * keys all produce KEYDOWN events that we really _do_ want to
1407 * Control-2 should return ^@ (0x00), Control-6 should return
1408 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
1409 * the DOS keyboard handling did it, and we have nothing better
1410 * to do with the key combo in question, we'll also map
1411 * Control-Backquote to ^\ (0x1C).
1413 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '2') {
1417 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '6') {
1421 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xBD) {
1425 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xDF) {
1431 * First, all the keys that do tilde codes. (ESC '[' nn '~',
1432 * for integer decimal nn.)
1434 * We also deal with the weird ones here. Linux VCs replace F1
1435 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
1436 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
1441 case VK_F1: code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); break;
1442 case VK_F2: code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); break;
1443 case VK_F3: code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); break;
1444 case VK_F4: code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); break;
1445 case VK_F5: code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); break;
1446 case VK_F6: code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); break;
1447 case VK_F7: code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); break;
1448 case VK_F8: code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); break;
1449 case VK_F9: code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); break;
1450 case VK_F10: code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); break;
1451 case VK_F11: code = 23; break;
1452 case VK_F12: code = 24; break;
1453 case VK_HOME: code = 1; break;
1454 case VK_INSERT: code = 2; break;
1455 case VK_DELETE: code = 3; break;
1456 case VK_END: code = 4; break;
1457 case VK_PRIOR: code = 5; break;
1458 case VK_NEXT: code = 6; break;
1460 if (cfg.linux_funkeys && code >= 11 && code <= 15) {
1461 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
1464 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
1465 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
1469 p += sprintf((char *)p, "\x1B[%d~", code);
1474 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
1475 * some reason seems to send VK_CLEAR to Windows...).
1479 p += sprintf((char *)p, app_cursor_keys ? "\x1BOA" : "\x1B[A");
1482 p += sprintf((char *)p, app_cursor_keys ? "\x1BOB" : "\x1B[B");
1485 p += sprintf((char *)p, app_cursor_keys ? "\x1BOC" : "\x1B[C");
1488 p += sprintf((char *)p, app_cursor_keys ? "\x1BOD" : "\x1B[D");
1490 case VK_CLEAR: p += sprintf((char *)p, "\x1B[G"); return p - output;
1496 void set_title (char *title) {
1497 sfree (window_name);
1498 window_name = smalloc(1+strlen(title));
1499 strcpy (window_name, title);
1500 if (cfg.win_name_always || !IsIconic(hwnd))
1501 SetWindowText (hwnd, title);
1504 void set_icon (char *title) {
1506 icon_name = smalloc(1+strlen(title));
1507 strcpy (icon_name, title);
1508 if (!cfg.win_name_always && IsIconic(hwnd))
1509 SetWindowText (hwnd, title);
1512 void set_sbar (int total, int start, int page) {
1514 si.cbSize = sizeof(si);
1515 si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL;
1517 si.nMax = total - 1;
1521 SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
1524 Context get_ctx(void) {
1529 SelectPalette (hdc, pal, FALSE);
1535 void free_ctx (Context ctx) {
1536 SelectPalette (ctx, GetStockObject (DEFAULT_PALETTE), FALSE);
1537 ReleaseDC (hwnd, ctx);
1540 static void real_palette_set (int n, int r, int g, int b) {
1542 logpal->palPalEntry[n].peRed = r;
1543 logpal->palPalEntry[n].peGreen = g;
1544 logpal->palPalEntry[n].peBlue = b;
1545 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
1546 colours[n] = PALETTERGB(r, g, b);
1547 SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry);
1549 colours[n] = RGB(r, g, b);
1552 void palette_set (int n, int r, int g, int b) {
1553 static const int first[21] = {
1554 0, 2, 4, 6, 8, 10, 12, 14,
1555 1, 3, 5, 7, 9, 11, 13, 15,
1558 real_palette_set (first[n], r, g, b);
1560 real_palette_set (first[n]+1, r, g, b);
1562 HDC hdc = get_ctx();
1563 UnrealizeObject (pal);
1564 RealizePalette (hdc);
1569 void palette_reset (void) {
1572 for (i = 0; i < NCOLOURS; i++) {
1574 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1575 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1576 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1577 logpal->palPalEntry[i].peFlags = 0;
1578 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1579 defpal[i].rgbtGreen,
1580 defpal[i].rgbtBlue);
1582 colours[i] = RGB(defpal[i].rgbtRed,
1583 defpal[i].rgbtGreen,
1584 defpal[i].rgbtBlue);
1589 SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry);
1591 RealizePalette (hdc);
1596 void write_clip (void *data, int len) {
1600 clipdata = GlobalAlloc (GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
1603 lock = GlobalLock (clipdata);
1606 memcpy (lock, data, len);
1607 ((unsigned char *) lock) [len] = 0;
1608 GlobalUnlock (clipdata);
1610 SendMessage (hwnd, WM_IGNORE_CLIP, TRUE, 0);
1611 if (OpenClipboard (hwnd)) {
1613 SetClipboardData (CF_TEXT, clipdata);
1616 GlobalFree (clipdata);
1617 SendMessage (hwnd, WM_IGNORE_CLIP, FALSE, 0);
1620 void get_clip (void **p, int *len) {
1621 static HGLOBAL clipdata = NULL;
1625 GlobalUnlock (clipdata);
1629 if (OpenClipboard (NULL)) {
1630 clipdata = GetClipboardData (CF_TEXT);
1633 *p = GlobalLock (clipdata);
1647 * Move `lines' lines from position `from' to position `to' in the
1650 void optimised_move (int to, int from, int lines) {
1654 min = (to < from ? to : from);
1655 max = to + from - min;
1657 r.left = 0; r.right = cols * font_width;
1658 r.top = min * font_height; r.bottom = (max+lines) * font_height;
1659 ScrollWindow (hwnd, 0, (to - from) * font_height, &r, &r);
1663 * Print a message box and perform a fatal exit.
1665 void fatalbox(char *fmt, ...) {
1670 vsprintf(stuff, fmt, ap);
1672 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);