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;
132 } else if (q == p + 3 &&
133 tolower(p[0]) == 'l' &&
134 tolower(p[1]) == 'o' &&
135 tolower(p[2]) == 'g') {
136 logfile = "putty.log";
138 p = q + strspn(q, " \t");
142 * An initial @ means to activate a saved session.
146 if (!*cfg.host && !do_config()) {
150 } else if (*p == '&') {
152 * An initial & means we've been given a command line
153 * containing the hex value of a HANDLE for a file
154 * mapping object, which we must then extract as a
159 if (sscanf(p+1, "%p", &filemap) == 1 &&
160 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
161 0, 0, sizeof(Config))) != NULL) {
164 CloseHandle(filemap);
165 } else if (!do_config()) {
171 while (*p && !isspace(*p)) p++;
174 strncpy (cfg.host, q, sizeof(cfg.host)-1);
175 cfg.host[sizeof(cfg.host)-1] = '\0';
176 while (*p && isspace(*p)) p++;
189 back = (cfg.protocol == PROT_SSH ? &ssh_backend :
190 cfg.protocol == PROT_TELNET ? &telnet_backend :
193 ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple);
197 wndclass.lpfnWndProc = WndProc;
198 wndclass.cbClsExtra = 0;
199 wndclass.cbWndExtra = 0;
200 wndclass.hInstance = inst;
201 wndclass.hIcon = LoadIcon (inst,
202 MAKEINTRESOURCE(IDI_MAINICON));
203 wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM);
204 wndclass.hbrBackground = GetStockObject (BLACK_BRUSH);
205 wndclass.lpszMenuName = NULL;
206 wndclass.lpszClassName = appname;
208 RegisterClass (&wndclass);
213 savelines = cfg.savelines;
219 * Guess some defaults for the window size. This all gets
220 * updated later, so we don't really care too much. However, we
221 * do want the font width/height guesses to correspond to a
222 * large font rather than a small one...
229 term_size (cfg.height, cfg.width, cfg.savelines);
230 guess_width = extra_width + font_width * cols;
231 guess_height = extra_height + font_height * rows;
234 HWND w = GetDesktopWindow();
235 GetWindowRect (w, &r);
236 if (guess_width > r.right - r.left)
237 guess_width = r.right - r.left;
238 if (guess_height > r.bottom - r.top)
239 guess_height = r.bottom - r.top;
242 hwnd = CreateWindow (appname, appname,
243 WS_OVERLAPPEDWINDOW | WS_VSCROLL,
244 CW_USEDEFAULT, CW_USEDEFAULT,
245 guess_width, guess_height,
246 NULL, NULL, inst, NULL);
249 * Initialise the fonts, simultaneously correcting the guesses
250 * for font_{width,height}.
252 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
257 * Correct the guesses for extra_{width,height}.
261 GetWindowRect (hwnd, &wr);
262 GetClientRect (hwnd, &cr);
263 extra_width = wr.right - wr.left - cr.right + cr.left;
264 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
268 * Resize the window, now we know what size we _really_ want it
271 guess_width = extra_width + font_width * cols;
272 guess_height = extra_height + font_height * rows;
273 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
274 SetWindowPos (hwnd, NULL, 0, 0, guess_width, guess_height,
275 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
278 * Initialise the scroll bar.
283 si.cbSize = sizeof(si);
284 si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL;
289 SetScrollInfo (hwnd, SB_VERT, &si, FALSE);
293 * Start up the telnet connection.
300 error = back->init (hwnd, cfg.host, cfg.port, &realhost);
302 sprintf(msg, "Unable to open connection:\n%s", error);
303 MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK);
306 window_name = icon_name = NULL;
307 sprintf(msg, "%s - PuTTY", realhost);
313 * Set up the input and output buffers.
315 inbuf_reap = inbuf_head = 0;
316 outbuf_reap = outbuf_head = 0;
319 * Choose unscroll method
321 unscroll_event = US_DISP;
324 * Prepare the mouse handler.
326 lastact = MA_NOTHING;
327 lastbtn = MB_NOTHING;
328 dbltime = GetDoubleClickTime();
331 * Set up the session-control options on the system menu.
334 HMENU m = GetSystemMenu (hwnd, FALSE);
338 AppendMenu (m, MF_SEPARATOR, 0, 0);
339 if (cfg.protocol == PROT_TELNET) {
341 AppendMenu (p, MF_ENABLED, IDM_TEL_AYT, "Are You There");
342 AppendMenu (p, MF_ENABLED, IDM_TEL_BRK, "Break");
343 AppendMenu (p, MF_ENABLED, IDM_TEL_SYNCH, "Synch");
344 AppendMenu (p, MF_SEPARATOR, 0, 0);
345 AppendMenu (p, MF_ENABLED, IDM_TEL_EC, "Erase Character");
346 AppendMenu (p, MF_ENABLED, IDM_TEL_EL, "Erase Line");
347 AppendMenu (p, MF_ENABLED, IDM_TEL_GA, "Go Ahead");
348 AppendMenu (p, MF_ENABLED, IDM_TEL_NOP, "No Operation");
349 AppendMenu (p, MF_SEPARATOR, 0, 0);
350 AppendMenu (p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process");
351 AppendMenu (p, MF_ENABLED, IDM_TEL_AO, "Abort Output");
352 AppendMenu (p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process");
353 AppendMenu (p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process");
354 AppendMenu (p, MF_SEPARATOR, 0, 0);
355 AppendMenu (p, MF_ENABLED, IDM_TEL_EOR, "End Of Record");
356 AppendMenu (p, MF_ENABLED, IDM_TEL_EOF, "End Of File");
357 AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) p, "Telnet Command");
358 AppendMenu (m, MF_SEPARATOR, 0, 0);
360 AppendMenu (m, MF_ENABLED, IDM_SHOWLOG, "Event Log");
361 AppendMenu (m, MF_SEPARATOR, 0, 0);
362 AppendMenu (m, MF_ENABLED, IDM_NEWSESS, "New Session");
363 AppendMenu (m, MF_ENABLED, IDM_DUPSESS, "Duplicate Session");
366 for (i = 1 ; i < ((nsessions < 256) ? nsessions : 256) ; i++)
367 AppendMenu (s, MF_ENABLED, IDM_SAVED_MIN + (16 * i) , sessions[i]);
368 AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) s, "Saved Sessions");
369 AppendMenu (m, MF_ENABLED, IDM_RECONF, "Change Settings");
370 AppendMenu (m, MF_SEPARATOR, 0, 0);
371 AppendMenu (m, MF_ENABLED, IDM_CLRSB, "Clear Scrollback");
372 AppendMenu (m, MF_ENABLED, IDM_RESET, "Reset Terminal");
373 AppendMenu (m, MF_SEPARATOR, 0, 0);
374 AppendMenu (m, MF_ENABLED, IDM_ABOUT, "About PuTTY");
378 * Finally show the window!
380 ShowWindow (hwnd, show);
383 * Set the palette up.
389 has_focus = (GetForegroundWindow() == hwnd);
392 while (GetMessage (&msg, NULL, 0, 0)) {
393 DispatchMessage (&msg);
394 if (inbuf_reap != inbuf_head)
396 /* In idle moments, do a full screen update */
397 if (!PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
408 DeleteObject(fonts[i]);
415 if (cfg.protocol == PROT_SSH)
422 * Copy the colour palette from the configuration data into defpal.
423 * This is non-trivial because the colour indices are different.
425 static void cfgtopalette(void) {
427 static const int ww[] = {
428 6, 7, 8, 9, 10, 11, 12, 13,
429 14, 15, 16, 17, 18, 19, 20, 21,
430 0, 1, 2, 3, 4, 4, 5, 5
433 for (i=0; i<24; i++) {
435 defpal[i].rgbtRed = cfg.colours[w][0];
436 defpal[i].rgbtGreen = cfg.colours[w][1];
437 defpal[i].rgbtBlue = cfg.colours[w][2];
442 * Set up the colour palette.
444 static void init_palette(void) {
446 HDC hdc = GetDC (hwnd);
448 if (cfg.try_palette &&
449 GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE) {
450 logpal = smalloc(sizeof(*logpal)
451 - sizeof(logpal->palPalEntry)
452 + NCOLOURS * sizeof(PALETTEENTRY));
453 logpal->palVersion = 0x300;
454 logpal->palNumEntries = NCOLOURS;
455 for (i = 0; i < NCOLOURS; i++) {
456 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
457 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
458 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
459 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
461 pal = CreatePalette (logpal);
463 SelectPalette (hdc, pal, FALSE);
464 RealizePalette (hdc);
465 SelectPalette (hdc, GetStockObject (DEFAULT_PALETTE),
469 ReleaseDC (hwnd, hdc);
472 for (i=0; i<NCOLOURS; i++)
473 colours[i] = PALETTERGB(defpal[i].rgbtRed,
477 for(i=0; i<NCOLOURS; i++)
478 colours[i] = RGB(defpal[i].rgbtRed,
484 * Initialise all the fonts we will need. There may be as many as
485 * eight or as few as one. We also:
487 * - check the font width and height, correcting our guesses if
490 * - verify that the bold font is the same width as the ordinary
491 * one, and engage shadow bolding if not.
493 * - verify that the underlined font is the same width as the
494 * ordinary one (manual underlining by means of line drawing can
495 * be done in a pinch).
497 * - verify, in OEM/ANSI combined mode, that the OEM and ANSI base
498 * fonts are the same size, and shift to OEM-only mode if not.
500 static void init_fonts(void) {
505 int fw_dontcare, fw_bold;
510 if (cfg.fontisbold) {
511 fw_dontcare = FW_BOLD;
514 fw_dontcare = FW_DONTCARE;
519 fonts[i] = CreateFont (cfg.fontheight, 0, 0, 0, w, FALSE, u, FALSE, \
520 c, OUT_DEFAULT_PRECIS, \
521 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
522 FIXED_PITCH | FF_DONTCARE, cfg.font)
523 if (cfg.vtmode != VT_OEMONLY) {
524 f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE);
525 f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE);
527 if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) {
528 f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE);
529 f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE);
531 if (bold_mode == BOLD_FONT) {
532 if (cfg.vtmode != VT_OEMONLY) {
533 f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE);
534 f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE);
536 if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) {
537 f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE);
538 f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE);
541 fonts[FONT_BOLD] = fonts[FONT_BOLDUND] = NULL;
542 fonts[FONT_OEMBOLD] = fonts[FONT_OEMBOLDUND] = NULL;
548 if (cfg.vtmode == VT_OEMONLY)
553 for (i=0; i<(cfg.vtmode == VT_OEMANSI ? 5 : 4); i++) {
555 SelectObject (hdc, fonts[i+j]);
556 GetTextMetrics(hdc, &tm);
557 if (i == 0 || i == 4) {
558 font_height = tm.tmHeight;
559 font_width = tm.tmAveCharWidth;
560 descent = tm.tmAscent + 1;
561 if (descent >= font_height)
562 descent = font_height - 1;
564 widths[i] = tm.tmAveCharWidth;
568 ReleaseDC (hwnd, hdc);
570 if (widths[FONT_UNDERLINE] != widths[FONT_NORMAL] ||
571 (bold_mode == BOLD_FONT &&
572 widths[FONT_BOLDUND] != widths[FONT_BOLD])) {
574 DeleteObject (fonts[FONT_UNDERLINE]);
575 if (bold_mode == BOLD_FONT)
576 DeleteObject (fonts[FONT_BOLDUND]);
579 if (bold_mode == BOLD_FONT &&
580 widths[FONT_BOLD] != widths[FONT_NORMAL]) {
581 bold_mode = BOLD_SHADOW;
582 DeleteObject (fonts[FONT_BOLD]);
583 if (und_mode == UND_FONT)
584 DeleteObject (fonts[FONT_BOLDUND]);
587 if (cfg.vtmode == VT_OEMANSI && widths[FONT_OEM] != widths[FONT_NORMAL]) {
588 MessageBox(NULL, "The OEM and ANSI versions of this font are\n"
589 "different sizes. Using OEM-only mode instead",
590 "Font Size Mismatch", MB_ICONINFORMATION | MB_OK);
591 cfg.vtmode = VT_OEMONLY;
594 DeleteObject (fonts[i]);
598 void request_resize (int w, int h) {
599 int width = extra_width + font_width * w;
600 int height = extra_height + font_height * h;
602 SetWindowPos (hwnd, NULL, 0, 0, width, height,
603 SWP_NOACTIVATE | SWP_NOCOPYBITS |
604 SWP_NOMOVE | SWP_NOZORDER);
607 static void click (Mouse_Button b, int x, int y) {
608 int thistime = GetMessageTime();
610 if (lastbtn == b && thistime - lasttime < dbltime) {
611 lastact = (lastact == MA_CLICK ? MA_2CLK :
612 lastact == MA_2CLK ? MA_3CLK :
613 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
618 if (lastact != MA_NOTHING)
619 term_mouse (b, lastact, x, y);
623 static int WINAPI WndProc (HWND hwnd, UINT message,
624 WPARAM wParam, LPARAM lParam) {
626 static int ignore_size = FALSE;
627 static int ignore_clip = FALSE;
628 static int just_reconfigged = FALSE;
634 if (!cfg.warn_on_close ||
635 MessageBox(hwnd, "Are you sure you want to close this session?",
636 "PuTTY Exit Confirmation",
637 MB_ICONWARNING | MB_OKCANCEL) == IDOK)
644 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
656 PROCESS_INFORMATION pi;
657 HANDLE filemap = NULL;
659 if (wParam == IDM_DUPSESS) {
661 * Allocate a file-mapping memory chunk for the
664 SECURITY_ATTRIBUTES sa;
667 sa.nLength = sizeof(sa);
668 sa.lpSecurityDescriptor = NULL;
669 sa.bInheritHandle = TRUE;
670 filemap = CreateFileMapping((HANDLE)0xFFFFFFFF,
677 p = (Config *)MapViewOfFile(filemap,
679 0, 0, sizeof(Config));
681 *p = cfg; /* structure copy */
685 sprintf(c, "putty &%p", filemap);
687 } else if (wParam == IDM_SAVEDSESS) {
688 char *session = sessions[(lParam - IDM_SAVED_MIN) / 16];
689 cl = malloc(16 + strlen(session)); /* 8, but play safe */
691 cl = NULL; /* not a very important failure mode */
693 sprintf(cl, "putty @%s", session);
699 GetModuleFileName (NULL, b, sizeof(b)-1);
701 si.lpReserved = NULL;
706 si.lpReserved2 = NULL;
707 CreateProcess (b, cl, NULL, NULL, TRUE,
708 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
711 CloseHandle(filemap);
717 if (!do_reconfig(hwnd))
719 just_reconfigged = TRUE;
724 DeleteObject(fonts[i]);
726 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
730 ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple);
737 term_size(cfg.height, cfg.width, cfg.savelines);
738 InvalidateRect(hwnd, NULL, TRUE);
739 SetWindowPos (hwnd, NULL, 0, 0,
740 extra_width + font_width * cfg.width,
741 extra_height + font_height * cfg.height,
742 SWP_NOACTIVATE | SWP_NOCOPYBITS |
743 SWP_NOMOVE | SWP_NOZORDER);
744 if (IsIconic(hwnd)) {
746 cfg.win_name_always ? window_name : icon_name);
755 case IDM_TEL_AYT: back->special (TS_AYT); break;
756 case IDM_TEL_BRK: back->special (TS_BRK); break;
757 case IDM_TEL_SYNCH: back->special (TS_SYNCH); break;
758 case IDM_TEL_EC: back->special (TS_EC); break;
759 case IDM_TEL_EL: back->special (TS_EL); break;
760 case IDM_TEL_GA: back->special (TS_GA); break;
761 case IDM_TEL_NOP: back->special (TS_NOP); break;
762 case IDM_TEL_ABORT: back->special (TS_ABORT); break;
763 case IDM_TEL_AO: back->special (TS_AO); break;
764 case IDM_TEL_IP: back->special (TS_IP); break;
765 case IDM_TEL_SUSP: back->special (TS_SUSP); break;
766 case IDM_TEL_EOR: back->special (TS_EOR); break;
767 case IDM_TEL_EOF: back->special (TS_EOF); break;
772 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
773 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
778 #define X_POS(l) ((int)(short)LOWORD(l))
779 #define Y_POS(l) ((int)(short)HIWORD(l))
781 #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width)
782 #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height)
785 click (MB_SELECT, TO_CHR_X(X_POS(lParam)),
786 TO_CHR_Y(Y_POS(lParam)));
790 term_mouse (MB_SELECT, MA_RELEASE, TO_CHR_X(X_POS(lParam)),
791 TO_CHR_Y(Y_POS(lParam)));
796 click (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND,
797 TO_CHR_X(X_POS(lParam)),
798 TO_CHR_Y(Y_POS(lParam)));
801 term_mouse (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND,
802 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
803 TO_CHR_Y(Y_POS(lParam)));
808 click (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE,
809 TO_CHR_X(X_POS(lParam)),
810 TO_CHR_Y(Y_POS(lParam)));
813 term_mouse (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE,
814 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
815 TO_CHR_Y(Y_POS(lParam)));
820 * Add the mouse position and message time to the random
821 * number noise, if we're using ssh.
823 if (cfg.protocol == PROT_SSH)
824 noise_ultralight(lParam);
826 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) {
828 if (wParam & MK_LBUTTON)
830 else if (wParam & MK_MBUTTON)
831 b = cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND;
833 b = cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE;
834 term_mouse (b, MA_DRAG, TO_CHR_X(X_POS(lParam)),
835 TO_CHR_Y(Y_POS(lParam)));
839 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
841 case WM_DESTROYCLIPBOARD:
849 hdc = BeginPaint (hwnd, &p);
851 SelectPalette (hdc, pal, TRUE);
852 RealizePalette (hdc);
854 term_paint (hdc, p.rcPaint.left, p.rcPaint.top,
855 p.rcPaint.right, p.rcPaint.bottom);
856 SelectObject (hdc, GetStockObject(SYSTEM_FONT));
857 SelectObject (hdc, GetStockObject(WHITE_PEN));
863 int i = back->msg (wParam, lParam);
866 switch (WSABASEERR + (-i) % 10000) {
868 sprintf(buf, "Connection reset by peer");
871 sprintf(buf, "Unexpected network error %d", -i);
874 MessageBox(hwnd, buf, "PuTTY Fatal Error",
875 MB_ICONERROR | MB_OK);
878 if (cfg.close_on_exit)
881 MessageBox(hwnd, "Connection closed by remote host",
882 "PuTTY", MB_OK | MB_ICONINFORMATION);
883 SetWindowText (hwnd, "PuTTY (inactive)");
899 ignore_size = TRUE; /* don't panic on next WM_SIZE msg */
901 case WM_ENTERSIZEMOVE:
904 case WM_EXITSIZEMOVE:
909 int width, height, w, h, ew, eh;
910 LPRECT r = (LPRECT)lParam;
912 width = r->right - r->left - extra_width;
913 height = r->bottom - r->top - extra_height;
914 w = (width + font_width/2) / font_width; if (w < 1) w = 1;
915 h = (height + font_height/2) / font_height; if (h < 1) h = 1;
916 UpdateSizeTip(hwnd, w, h);
917 ew = width - w * font_width;
918 eh = height - h * font_height;
920 if (wParam == WMSZ_LEFT ||
921 wParam == WMSZ_BOTTOMLEFT ||
922 wParam == WMSZ_TOPLEFT)
928 if (wParam == WMSZ_TOP ||
929 wParam == WMSZ_TOPRIGHT ||
930 wParam == WMSZ_TOPLEFT)
942 if (wParam == SIZE_MINIMIZED) {
944 cfg.win_name_always ? window_name : icon_name);
947 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
948 SetWindowText (hwnd, window_name);
950 int width, height, w, h;
951 #if 0 /* we have fixed this using WM_SIZING now */
955 width = LOWORD(lParam);
956 height = HIWORD(lParam);
957 w = width / font_width; if (w < 1) w = 1;
958 h = height / font_height; if (h < 1) h = 1;
959 #if 0 /* we have fixed this using WM_SIZING now */
960 ew = width - w * font_width;
961 eh = height - h * font_height;
962 if (ew != 0 || eh != 0) {
964 GetWindowRect (hwnd, &r);
965 SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0);
966 SetWindowPos (hwnd, NULL, 0, 0,
967 r.right - r.left - ew, r.bottom - r.top - eh,
968 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
971 if (w != cols || h != rows || just_reconfigged) {
973 term_size (h, w, cfg.savelines);
975 just_reconfigged = FALSE;
981 switch (LOWORD(wParam)) {
982 case SB_BOTTOM: term_scroll(-1, 0); break;
983 case SB_TOP: term_scroll(+1, 0); break;
984 case SB_LINEDOWN: term_scroll (0, +1); break;
985 case SB_LINEUP: term_scroll (0, -1); break;
986 case SB_PAGEDOWN: term_scroll (0, +rows/2); break;
987 case SB_PAGEUP: term_scroll (0, -rows/2); break;
988 case SB_THUMBPOSITION: case SB_THUMBTRACK:
989 term_scroll (1, HIWORD(wParam)); break;
992 case WM_PALETTECHANGED:
993 if ((HWND) wParam != hwnd && pal != NULL) {
996 if (RealizePalette (hdc) > 0)
1002 case WM_QUERYNEWPALETTE:
1004 HDC hdc = get_ctx();
1006 if (RealizePalette (hdc) > 0)
1016 * Add the scan code and keypress timing to the random
1017 * number noise, if we're using ssh.
1019 if (cfg.protocol == PROT_SSH)
1020 noise_ultralight(lParam);
1023 * We don't do TranslateMessage since it disassociates the
1024 * resulting CHAR message from the KEYDOWN that sparked it,
1025 * which we occasionally don't want. Instead, we process
1026 * KEYDOWN, and call the Win32 translator functions so that
1027 * we get the translations under _our_ control.
1030 unsigned char buf[20];
1033 len = TranslateKey (wParam, lParam, buf);
1035 return DefWindowProc (hwnd, message, wParam, lParam);
1036 ldisc->send (buf, len);
1042 * We handle KEYUP ourselves in order to distinghish left
1043 * and right Alt or Control keys, which Windows won't do
1044 * right if left to itself. See also the special processing
1045 * at the top of TranslateKey.
1049 int ret = GetKeyboardState(keystate);
1050 if (ret && wParam == VK_MENU) {
1051 if (lParam & 0x1000000) keystate[VK_RMENU] = 0;
1052 else keystate[VK_LMENU] = 0;
1053 SetKeyboardState (keystate);
1055 if (ret && wParam == VK_CONTROL) {
1056 if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0;
1057 else keystate[VK_LCONTROL] = 0;
1058 SetKeyboardState (keystate);
1062 * We don't return here, in order to allow Windows to do
1063 * its own KEYUP processing as well.
1069 * Nevertheless, we are prepared to deal with WM_CHAR
1070 * messages, should they crop up. So if someone wants to
1071 * post the things to us as part of a macro manoeuvre,
1072 * we're ready to cope.
1075 char c = xlat_kbd2tty((unsigned char)wParam);
1076 ldisc->send (&c, 1);
1081 return DefWindowProc (hwnd, message, wParam, lParam);
1085 * Draw a line of text in the window, at given character
1086 * coordinates, in given attributes.
1088 * We are allowed to fiddle with the contents of `text'.
1090 void do_text (Context ctx, int x, int y, char *text, int len,
1091 unsigned long attr) {
1093 int nfg, nbg, nfont;
1099 if (attr & ATTR_ACTCURS) {
1100 attr &= (bold_mode == BOLD_COLOURS ? 0x200 : 0x300);
1101 attr ^= ATTR_CUR_XOR;
1105 if (cfg.vtmode == VT_OEMONLY)
1109 * Map high-half characters in order to approximate ISO using
1110 * OEM character set. Characters missing are 0xC3 (Atilde) and
1113 if (nfont & FONT_OEM) {
1115 for (i=0; i<len; i++)
1116 if (text[i] >= '\xA0' && text[i] <= '\xFF') {
1117 static const char oemhighhalf[] =
1118 "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */
1119 "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */
1120 "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */
1121 "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */
1122 "\xB7\xB5\xB6\x41\x8E\x8F\x92\x80" /* C0-C7 */
1123 "\xD4\x90\xD2\xD3\x49\xD6\xD7\xD8" /* C8-CF */
1124 "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */
1125 "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */
1126 "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */
1127 "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */
1128 "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */
1129 "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */
1131 text[i] = oemhighhalf[(unsigned char)text[i] - 0xA0];
1135 if (attr & ATTR_GBCHR) {
1138 * GB mapping: map # to pound, and everything else stays
1141 for (i=0; i<len; i++)
1143 text[i] = cfg.vtmode == VT_OEMONLY ? '\x9C' : '\xA3';
1144 } else if (attr & ATTR_LINEDRW) {
1146 static const char poorman[] =
1147 "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7";
1148 static const char oemmap[] =
1149 "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1150 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA";
1153 * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to
1154 * VT100 line drawing chars; everything else stays normal.
1156 switch (cfg.vtmode) {
1158 for (i=0; i<len; i++)
1159 if (text[i] >= '\x60' && text[i] <= '\x7E')
1160 text[i] += '\x01' - '\x60';
1165 for (i=0; i<len; i++)
1166 if (text[i] >= '\x60' && text[i] <= '\x7E')
1167 text[i] = oemmap[(unsigned char)text[i] - 0x60];
1170 for (i=0; i<len; i++)
1171 if (text[i] >= '\x60' && text[i] <= '\x7E')
1172 text[i] = poorman[(unsigned char)text[i] - 0x60];
1177 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1178 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1179 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
1181 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
1182 nfont |= FONT_UNDERLINE;
1183 if (attr & ATTR_REVERSE) {
1184 t = nfg; nfg = nbg; nbg = t;
1186 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
1190 SelectObject (hdc, fonts[nfont]);
1191 SetTextColor (hdc, fg);
1192 SetBkColor (hdc, bg);
1193 SetBkMode (hdc, OPAQUE);
1194 TextOut (hdc, x, y, text, len);
1195 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
1196 SetBkMode (hdc, TRANSPARENT);
1197 TextOut (hdc, x-1, y, text, len);
1199 if (und_mode == UND_LINE && (attr & ATTR_UNDER)) {
1201 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, fg));
1202 MoveToEx (hdc, x, y+descent, NULL);
1203 LineTo (hdc, x+len*font_width, y+descent);
1204 oldpen = SelectObject (hdc, oldpen);
1205 DeleteObject (oldpen);
1207 if (attr & ATTR_PASCURS) {
1210 pts[0].x = pts[1].x = pts[4].x = x;
1211 pts[2].x = pts[3].x = x+font_width-1;
1212 pts[0].y = pts[3].y = pts[4].y = y;
1213 pts[1].y = pts[2].y = y+font_height-1;
1214 oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23]));
1215 Polyline (hdc, pts, 5);
1216 oldpen = SelectObject (hdc, oldpen);
1217 DeleteObject (oldpen);
1222 * Translate a WM_(SYS)?KEYDOWN message into a string of ASCII
1223 * codes. Returns number of bytes used.
1225 static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output) {
1226 unsigned char *p = output;
1229 int cancel_alt = FALSE;
1232 * Get hold of the keyboard state, because we'll need it a few
1235 ret = GetKeyboardState(keystate);
1238 * Record that we pressed key so the scroll window can be reset, but
1239 * be careful to avoid Shift-UP/Down
1241 if( wParam != VK_SHIFT && wParam != VK_PRIOR && wParam != VK_NEXT ) {
1246 * Windows does not always want to distinguish left and right
1247 * Alt or Control keys. Thus we keep track of them ourselves.
1248 * See also the WM_KEYUP handler.
1250 if (wParam == VK_MENU) {
1251 if (lParam & 0x1000000) keystate[VK_RMENU] = 0x80;
1252 else keystate[VK_LMENU] = 0x80;
1253 SetKeyboardState (keystate);
1256 if (wParam == VK_CONTROL) {
1257 if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0x80;
1258 else keystate[VK_LCONTROL] = 0x80;
1259 SetKeyboardState (keystate);
1264 * Prepend ESC, and cancel ALT, if ALT was pressed at the time
1265 * and it wasn't AltGr.
1267 if (lParam & 0x20000000 && (keystate[VK_LMENU] & 0x80)) {
1273 * NetHack keypad mode. This may conflict with Shift-PgUp/PgDn,
1274 * so we do it first.
1276 if (cfg.nethack_keypad) {
1277 int shift = keystate[VK_SHIFT] & 0x80;
1279 * NB the shifted versions only work with numlock off.
1281 switch ( (lParam >> 16) & 0x1FF ) {
1282 case 0x047: *p++ = shift ? 'Y' : 'y'; return p - output;
1283 case 0x048: *p++ = shift ? 'K' : 'k'; return p - output;
1284 case 0x049: *p++ = shift ? 'U' : 'u'; return p - output;
1285 case 0x04B: *p++ = shift ? 'H' : 'h'; return p - output;
1286 case 0x04C: *p++ = '.'; return p - output;
1287 case 0x04D: *p++ = shift ? 'L' : 'l'; return p - output;
1288 case 0x04F: *p++ = shift ? 'B' : 'b'; return p - output;
1289 case 0x050: *p++ = shift ? 'J' : 'j'; return p - output;
1290 case 0x051: *p++ = shift ? 'N' : 'n'; return p - output;
1291 case 0x053: *p++ = '.'; return p - output;
1296 * Shift-PgUp, Shift-PgDn, and Alt-F4 all produce window
1297 * events: we'll deal with those now.
1299 if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_PRIOR) {
1300 SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0);
1303 if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_NEXT) {
1304 SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
1307 if ((lParam & 0x20000000) && wParam == VK_F4 && cfg.alt_f4) {
1310 if ((lParam & 0x20000000) && wParam == VK_SPACE && cfg.alt_space) {
1311 SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
1316 * In general, the strategy is to see what the Windows keymap
1317 * translation has to say for itself, and then process function
1318 * keys and suchlike ourselves if that fails. But first we must
1319 * deal with the small number of special cases which the
1320 * Windows keymap translator thinks it can do but gets wrong.
1322 * First special case: we might want the Backspace key to send
1325 if (wParam == VK_BACK) {
1326 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
1331 * Control-Space should send ^@ (0x00), not Space.
1333 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == VK_SPACE) {
1338 if (app_keypad_keys) {
1340 * If we're in applications keypad mode, we have to process it
1341 * before char-map translation, because it will pre-empt lots
1342 * of stuff, even if NumLock is off.
1346 * Hack to ensure NumLock doesn't interfere with
1347 * perception of Shift for Keypad Plus. I don't pretend
1348 * to understand this, but it seems to work as is.
1349 * Leave it alone, or die.
1351 keystate[VK_NUMLOCK] = 0;
1352 SetKeyboardState (keystate);
1353 GetKeyboardState (keystate);
1355 switch ( (lParam >> 16) & 0x1FF ) {
1356 case 0x145: p += sprintf((char *)p, "\x1BOP"); return p - output;
1357 case 0x135: p += sprintf((char *)p, "\x1BOQ"); return p - output;
1358 case 0x037: p += sprintf((char *)p, "\x1BOR"); return p - output;
1359 case 0x047: p += sprintf((char *)p, "\x1BOw"); return p - output;
1360 case 0x048: p += sprintf((char *)p, "\x1BOx"); return p - output;
1361 case 0x049: p += sprintf((char *)p, "\x1BOy"); return p - output;
1362 case 0x04A: p += sprintf((char *)p, "\x1BOS"); return p - output;
1363 case 0x04B: p += sprintf((char *)p, "\x1BOt"); return p - output;
1364 case 0x04C: p += sprintf((char *)p, "\x1BOu"); return p - output;
1365 case 0x04D: p += sprintf((char *)p, "\x1BOv"); return p - output;
1366 case 0x04E: /* keypad + is ^[Ol, but ^[Om with Shift */
1367 p += sprintf((char *)p,
1368 (ret && (keystate[VK_SHIFT] & 0x80)) ?
1369 "\x1BOm" : "\x1BOl");
1371 case 0x04F: p += sprintf((char *)p, "\x1BOq"); return p - output;
1372 case 0x050: p += sprintf((char *)p, "\x1BOr"); return p - output;
1373 case 0x051: p += sprintf((char *)p, "\x1BOs"); return p - output;
1374 case 0x052: p += sprintf((char *)p, "\x1BOp"); return p - output;
1375 case 0x053: p += sprintf((char *)p, "\x1BOn"); return p - output;
1376 case 0x11C: p += sprintf((char *)p, "\x1BOM"); return p - output;
1381 * Before doing Windows charmap translation, remove LeftALT
1382 * from the keymap, since its sole effect should be to prepend
1383 * ESC, which we've already done. Note that removal of LeftALT
1384 * has to happen _after_ the above call to SetKeyboardState, or
1385 * dire things will befall.
1388 keystate[VK_MENU] = keystate[VK_RMENU];
1389 keystate[VK_LMENU] = 0;
1393 * Attempt the Windows char-map translation.
1398 BOOL capsOn=keystate[VK_CAPITAL] !=0;
1400 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
1401 if(cfg.xlat_capslockcyr)
1402 keystate[VK_CAPITAL] = 0;
1404 r = ToAscii (wParam, (lParam >> 16) & 0xFF,
1408 chr = xlat_latkbd2win((unsigned char)(chr & 0xFF));
1410 *p++ = xlat_kbd2tty((unsigned char)(chr & 0xFF));
1416 * OK, we haven't had a key code from the keymap translation.
1417 * We'll try our various special cases and function keys, and
1418 * then give up. (There's nothing wrong with giving up:
1419 * Scrollock, Pause/Break, and of course the various buckybit
1420 * keys all produce KEYDOWN events that we really _do_ want to
1425 * Control-2 should return ^@ (0x00), Control-6 should return
1426 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
1427 * the DOS keyboard handling did it, and we have nothing better
1428 * to do with the key combo in question, we'll also map
1429 * Control-Backquote to ^\ (0x1C).
1431 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '2') {
1435 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '6') {
1439 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xBD) {
1443 if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xDF) {
1449 * First, all the keys that do tilde codes. (ESC '[' nn '~',
1450 * for integer decimal nn.)
1452 * We also deal with the weird ones here. Linux VCs replace F1
1453 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
1454 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
1459 case VK_F1: code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); break;
1460 case VK_F2: code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); break;
1461 case VK_F3: code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); break;
1462 case VK_F4: code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); break;
1463 case VK_F5: code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); break;
1464 case VK_F6: code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); break;
1465 case VK_F7: code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); break;
1466 case VK_F8: code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); break;
1467 case VK_F9: code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); break;
1468 case VK_F10: code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); break;
1469 case VK_F11: code = 23; break;
1470 case VK_F12: code = 24; break;
1471 case VK_HOME: code = 1; break;
1472 case VK_INSERT: code = 2; break;
1473 case VK_DELETE: code = 3; break;
1474 case VK_END: code = 4; break;
1475 case VK_PRIOR: code = 5; break;
1476 case VK_NEXT: code = 6; break;
1478 if (cfg.linux_funkeys && code >= 11 && code <= 15) {
1479 p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11);
1482 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
1483 p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw");
1487 p += sprintf((char *)p, "\x1B[%d~", code);
1492 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
1493 * some reason seems to send VK_CLEAR to Windows...).
1497 p += sprintf((char *)p, app_cursor_keys ? "\x1BOA" : "\x1B[A");
1500 p += sprintf((char *)p, app_cursor_keys ? "\x1BOB" : "\x1B[B");
1503 p += sprintf((char *)p, app_cursor_keys ? "\x1BOC" : "\x1B[C");
1506 p += sprintf((char *)p, app_cursor_keys ? "\x1BOD" : "\x1B[D");
1508 case VK_CLEAR: p += sprintf((char *)p, "\x1B[G"); return p - output;
1514 void set_title (char *title) {
1515 sfree (window_name);
1516 window_name = smalloc(1+strlen(title));
1517 strcpy (window_name, title);
1518 if (cfg.win_name_always || !IsIconic(hwnd))
1519 SetWindowText (hwnd, title);
1522 void set_icon (char *title) {
1524 icon_name = smalloc(1+strlen(title));
1525 strcpy (icon_name, title);
1526 if (!cfg.win_name_always && IsIconic(hwnd))
1527 SetWindowText (hwnd, title);
1530 void set_sbar (int total, int start, int page) {
1532 si.cbSize = sizeof(si);
1533 si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL;
1535 si.nMax = total - 1;
1539 SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
1542 Context get_ctx(void) {
1547 SelectPalette (hdc, pal, FALSE);
1553 void free_ctx (Context ctx) {
1554 SelectPalette (ctx, GetStockObject (DEFAULT_PALETTE), FALSE);
1555 ReleaseDC (hwnd, ctx);
1558 static void real_palette_set (int n, int r, int g, int b) {
1560 logpal->palPalEntry[n].peRed = r;
1561 logpal->palPalEntry[n].peGreen = g;
1562 logpal->palPalEntry[n].peBlue = b;
1563 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
1564 colours[n] = PALETTERGB(r, g, b);
1565 SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry);
1567 colours[n] = RGB(r, g, b);
1570 void palette_set (int n, int r, int g, int b) {
1571 static const int first[21] = {
1572 0, 2, 4, 6, 8, 10, 12, 14,
1573 1, 3, 5, 7, 9, 11, 13, 15,
1576 real_palette_set (first[n], r, g, b);
1578 real_palette_set (first[n]+1, r, g, b);
1580 HDC hdc = get_ctx();
1581 UnrealizeObject (pal);
1582 RealizePalette (hdc);
1587 void palette_reset (void) {
1590 for (i = 0; i < NCOLOURS; i++) {
1592 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1593 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1594 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1595 logpal->palPalEntry[i].peFlags = 0;
1596 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1597 defpal[i].rgbtGreen,
1598 defpal[i].rgbtBlue);
1600 colours[i] = RGB(defpal[i].rgbtRed,
1601 defpal[i].rgbtGreen,
1602 defpal[i].rgbtBlue);
1607 SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry);
1609 RealizePalette (hdc);
1614 void write_clip (void *data, int len) {
1618 clipdata = GlobalAlloc (GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
1621 lock = GlobalLock (clipdata);
1624 memcpy (lock, data, len);
1625 ((unsigned char *) lock) [len] = 0;
1626 GlobalUnlock (clipdata);
1628 SendMessage (hwnd, WM_IGNORE_CLIP, TRUE, 0);
1629 if (OpenClipboard (hwnd)) {
1631 SetClipboardData (CF_TEXT, clipdata);
1634 GlobalFree (clipdata);
1635 SendMessage (hwnd, WM_IGNORE_CLIP, FALSE, 0);
1638 void get_clip (void **p, int *len) {
1639 static HGLOBAL clipdata = NULL;
1643 GlobalUnlock (clipdata);
1647 if (OpenClipboard (NULL)) {
1648 clipdata = GetClipboardData (CF_TEXT);
1651 *p = GlobalLock (clipdata);
1665 * Move `lines' lines from position `from' to position `to' in the
1668 void optimised_move (int to, int from, int lines) {
1672 min = (to < from ? to : from);
1673 max = to + from - min;
1675 r.left = 0; r.right = cols * font_width;
1676 r.top = min * font_height; r.bottom = (max+lines) * font_height;
1677 ScrollWindow (hwnd, 0, (to - from) * font_height, &r, &r);
1681 * Print a message box and perform a fatal exit.
1683 void fatalbox(char *fmt, ...) {
1688 vsprintf(stuff, fmt, ap);
1690 MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);