7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
11 #define IDM_SHOWLOG 0x0010
12 #define IDM_NEWSESS 0x0020
13 #define IDM_DUPSESS 0x0030
14 #define IDM_RECONF 0x0040
15 #define IDM_CLRSB 0x0050
16 #define IDM_RESET 0x0060
17 #define IDM_TEL_AYT 0x0070
18 #define IDM_TEL_BRK 0x0080
19 #define IDM_TEL_SYNCH 0x0090
20 #define IDM_TEL_EC 0x00a0
21 #define IDM_TEL_EL 0x00b0
22 #define IDM_TEL_GA 0x00c0
23 #define IDM_TEL_NOP 0x00d0
24 #define IDM_TEL_ABORT 0x00e0
25 #define IDM_TEL_AO 0x00f0
26 #define IDM_TEL_IP 0x0100
27 #define IDM_TEL_SUSP 0x0110
28 #define IDM_TEL_EOR 0x0120
29 #define IDM_TEL_EOF 0x0130
30 #define IDM_ABOUT 0x0140
31 #define IDM_SAVEDSESS 0x0150
33 #define IDM_SAVED_MIN 0x1000
34 #define IDM_SAVED_MAX 0x2000
36 #define WM_IGNORE_SIZE (WM_USER + 2)
37 #define WM_IGNORE_CLIP (WM_USER + 3)
39 static int WINAPI
WndProc (HWND
, UINT
, WPARAM
, LPARAM
);
40 static int TranslateKey(WPARAM wParam
, LPARAM lParam
, unsigned char *output
);
41 static void cfgtopalette(void);
42 static void init_palette(void);
43 static void init_fonts(void);
45 static int extra_width
, extra_height
;
49 #define FONT_UNDERLINE 2
50 #define FONT_BOLDUND 3
52 #define FONT_OEMBOLD 5
53 #define FONT_OEMBOLDUND 6
55 static HFONT fonts
[8];
57 BOLD_COLOURS
, BOLD_SHADOW
, BOLD_FONT
65 static COLORREF colours
[NCOLOURS
];
67 static LPLOGPALETTE logpal
;
68 static RGBTRIPLE defpal
[NCOLOURS
];
72 static int dbltime
, lasttime
, lastact
;
73 static Mouse_Button lastbtn
;
75 static char *window_name
, *icon_name
;
77 int WINAPI
WinMain(HINSTANCE inst
, HINSTANCE prev
, LPSTR cmdline
, int show
) {
78 static char appname
[] = "PuTTY";
83 int guess_width
, guess_height
;
87 winsock_ver
= MAKEWORD(1, 1);
88 if (WSAStartup(winsock_ver
, &wsadata
)) {
89 MessageBox(NULL
, "Unable to initialise WinSock", "WinSock Error",
90 MB_OK
| MB_ICONEXCLAMATION
);
93 if (LOBYTE(wsadata
.wVersion
) != 1 || HIBYTE(wsadata
.wVersion
) != 1) {
94 MessageBox(NULL
, "WinSock version is incompatible with 1.1",
95 "WinSock Error", MB_OK
| MB_ICONEXCLAMATION
);
99 /* WISHLIST: maybe allow config tweaking even if winsock not present? */
101 InitCommonControls();
104 * Process the command line.
109 default_protocol
= DEFAULT_PROTOCOL
;
110 default_port
= DEFAULT_PORT
;
115 while (*p
&& isspace(*p
)) p
++;
118 * Process command line options first. Yes, this can be
119 * done better, and it will be as soon as I have the
123 char *q
= p
+ strcspn(p
, " \t");
126 tolower(p
[0]) == 's' &&
127 tolower(p
[1]) == 's' &&
128 tolower(p
[2]) == 'h') {
129 default_protocol
= cfg
.protocol
= PROT_SSH
;
130 default_port
= cfg
.port
= 22;
132 p
= q
+ strspn(q
, " \t");
136 * An initial @ means to activate a saved session.
140 if (!*cfg
.host
&& !do_config()) {
144 } else if (*p
== '&') {
146 * An initial & means we've been given a command line
147 * containing the hex value of a HANDLE for a file
148 * mapping object, which we must then extract as a
153 if (sscanf(p
+1, "%x", &filemap
) == 1 &&
154 (cp
= MapViewOfFile(filemap
, FILE_MAP_READ
,
155 0, 0, sizeof(Config
))) != NULL
) {
158 CloseHandle(filemap
);
159 } else if (!do_config()) {
165 while (*p
&& !isspace(*p
)) p
++;
168 strncpy (cfg
.host
, q
, sizeof(cfg
.host
)-1);
169 cfg
.host
[sizeof(cfg
.host
)-1] = '\0';
170 while (*p
&& isspace(*p
)) p
++;
183 back
= (cfg
.protocol
== PROT_SSH ?
&ssh_backend
:
184 cfg
.protocol
== PROT_TELNET ?
&telnet_backend
: &raw_backend
);
188 wndclass
.lpfnWndProc
= WndProc
;
189 wndclass
.cbClsExtra
= 0;
190 wndclass
.cbWndExtra
= 0;
191 wndclass
.hInstance
= inst
;
192 wndclass
.hIcon
= LoadIcon (inst
,
193 MAKEINTRESOURCE(IDI_MAINICON
));
194 wndclass
.hCursor
= LoadCursor (NULL
, IDC_IBEAM
);
195 wndclass
.hbrBackground
= GetStockObject (BLACK_BRUSH
);
196 wndclass
.lpszMenuName
= NULL
;
197 wndclass
.lpszClassName
= appname
;
199 RegisterClass (&wndclass
);
204 savelines
= cfg
.savelines
;
210 * Guess some defaults for the window size. This all gets
211 * updated later, so we don't really care too much. However, we
212 * do want the font width/height guesses to correspond to a
213 * large font rather than a small one...
220 term_size (cfg
.height
, cfg
.width
, cfg
.savelines
);
221 guess_width
= extra_width
+ font_width
* cols
;
222 guess_height
= extra_height
+ font_height
* rows
;
225 HWND w
= GetDesktopWindow();
226 GetWindowRect (w
, &r
);
227 if (guess_width
> r
.right
- r
.left
)
228 guess_width
= r
.right
- r
.left
;
229 if (guess_height
> r
.bottom
- r
.top
)
230 guess_height
= r
.bottom
- r
.top
;
233 hwnd
= CreateWindow (appname
, appname
,
234 WS_OVERLAPPEDWINDOW
| WS_VSCROLL
,
235 CW_USEDEFAULT
, CW_USEDEFAULT
,
236 guess_width
, guess_height
,
237 NULL
, NULL
, inst
, NULL
);
240 * Initialise the fonts, simultaneously correcting the guesses
241 * for font_{width,height}.
243 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
248 * Correct the guesses for extra_{width,height}.
252 GetWindowRect (hwnd
, &wr
);
253 GetClientRect (hwnd
, &cr
);
254 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
255 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
259 * Resize the window, now we know what size we _really_ want it
262 guess_width
= extra_width
+ font_width
* cols
;
263 guess_height
= extra_height
+ font_height
* rows
;
264 SendMessage (hwnd
, WM_IGNORE_SIZE
, 0, 0);
265 SetWindowPos (hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
266 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
269 * Initialise the scroll bar.
274 si
.cbSize
= sizeof(si
);
275 si
.fMask
= SIF_RANGE
| SIF_PAGE
| SIF_POS
| SIF_DISABLENOSCROLL
;
280 SetScrollInfo (hwnd
, SB_VERT
, &si
, FALSE
);
284 * Start up the telnet connection.
291 error
= back
->init (hwnd
, cfg
.host
, cfg
.port
, &realhost
);
293 sprintf(msg
, "Unable to open connection:\n%s", error
);
294 MessageBox(NULL
, msg
, "PuTTY Error", MB_ICONERROR
| MB_OK
);
297 window_name
= icon_name
= NULL
;
298 sprintf(msg
, "%s - PuTTY", realhost
);
304 * Set up the input and output buffers.
306 inbuf_reap
= inbuf_head
= 0;
307 outbuf_reap
= outbuf_head
= 0;
310 * Prepare the mouse handler.
312 lastact
= MA_NOTHING
;
313 lastbtn
= MB_NOTHING
;
314 dbltime
= GetDoubleClickTime();
317 * Set up the session-control options on the system menu.
320 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
324 AppendMenu (m
, MF_SEPARATOR
, 0, 0);
325 if (cfg
.protocol
== PROT_TELNET
) {
327 AppendMenu (p
, MF_ENABLED
, IDM_TEL_AYT
, "Are You There");
328 AppendMenu (p
, MF_ENABLED
, IDM_TEL_BRK
, "Break");
329 AppendMenu (p
, MF_ENABLED
, IDM_TEL_SYNCH
, "Synch");
330 AppendMenu (p
, MF_SEPARATOR
, 0, 0);
331 AppendMenu (p
, MF_ENABLED
, IDM_TEL_EC
, "Erase Character");
332 AppendMenu (p
, MF_ENABLED
, IDM_TEL_EL
, "Erase Line");
333 AppendMenu (p
, MF_ENABLED
, IDM_TEL_GA
, "Go Ahead");
334 AppendMenu (p
, MF_ENABLED
, IDM_TEL_NOP
, "No Operation");
335 AppendMenu (p
, MF_SEPARATOR
, 0, 0);
336 AppendMenu (p
, MF_ENABLED
, IDM_TEL_ABORT
, "Abort Process");
337 AppendMenu (p
, MF_ENABLED
, IDM_TEL_AO
, "Abort Output");
338 AppendMenu (p
, MF_ENABLED
, IDM_TEL_IP
, "Interrupt Process");
339 AppendMenu (p
, MF_ENABLED
, IDM_TEL_SUSP
, "Suspend Process");
340 AppendMenu (p
, MF_SEPARATOR
, 0, 0);
341 AppendMenu (p
, MF_ENABLED
, IDM_TEL_EOR
, "End Of Record");
342 AppendMenu (p
, MF_ENABLED
, IDM_TEL_EOF
, "End Of File");
343 AppendMenu (m
, MF_POPUP
| MF_ENABLED
, (UINT
) p
, "Telnet Command");
344 AppendMenu (m
, MF_ENABLED
, IDM_SHOWLOG
, "Show Negotiation");
345 AppendMenu (m
, MF_SEPARATOR
, 0, 0);
347 AppendMenu (m
, MF_ENABLED
, IDM_NEWSESS
, "New Session");
348 AppendMenu (m
, MF_ENABLED
, IDM_DUPSESS
, "Duplicate Session");
351 for (i
= 1 ; i
< ((nsessions
< 256) ? nsessions
: 256) ; i
++)
352 AppendMenu (s
, MF_ENABLED
, IDM_SAVED_MIN
+ (16 * i
) , sessions
[i
]);
353 AppendMenu (m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Saved Sessions");
354 AppendMenu (m
, MF_ENABLED
, IDM_RECONF
, "Change Settings");
355 AppendMenu (m
, MF_SEPARATOR
, 0, 0);
356 AppendMenu (m
, MF_ENABLED
, IDM_CLRSB
, "Clear Scrollback");
357 AppendMenu (m
, MF_ENABLED
, IDM_RESET
, "Reset Terminal");
358 AppendMenu (m
, MF_SEPARATOR
, 0, 0);
359 AppendMenu (m
, MF_ENABLED
, IDM_ABOUT
, "About PuTTY");
363 * Finally show the window!
365 ShowWindow (hwnd
, show
);
368 * Set the palette up.
374 has_focus
= (GetForegroundWindow() == hwnd
);
377 while (GetMessage (&msg
, NULL
, 0, 0)) {
378 DispatchMessage (&msg
);
379 if (inbuf_reap
!= inbuf_head
)
381 /* In idle moments, do a full screen update */
382 if (!PeekMessage (&msg
, NULL
, 0, 0, PM_NOREMOVE
))
393 DeleteObject(fonts
[i
]);
400 if (cfg
.protocol
== PROT_SSH
)
407 * Copy the colour palette from the configuration data into defpal.
408 * This is non-trivial because the colour indices are different.
410 static void cfgtopalette(void) {
412 static const int ww
[] = {
413 6, 7, 8, 9, 10, 11, 12, 13,
414 14, 15, 16, 17, 18, 19, 20, 21,
415 0, 1, 2, 3, 4, 4, 5, 5
418 for (i
=0; i
<24; i
++) {
420 defpal
[i
].rgbtRed
= cfg
.colours
[w
][0];
421 defpal
[i
].rgbtGreen
= cfg
.colours
[w
][1];
422 defpal
[i
].rgbtBlue
= cfg
.colours
[w
][2];
427 * Set up the colour palette.
429 static void init_palette(void) {
431 HDC hdc
= GetDC (hwnd
);
433 if (cfg
.try_palette
&&
434 GetDeviceCaps (hdc
, RASTERCAPS
) & RC_PALETTE
) {
435 logpal
= smalloc(sizeof(*logpal
)
436 - sizeof(logpal
->palPalEntry
)
437 + NCOLOURS
* sizeof(PALETTEENTRY
));
438 logpal
->palVersion
= 0x300;
439 logpal
->palNumEntries
= NCOLOURS
;
440 for (i
= 0; i
< NCOLOURS
; i
++) {
441 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
442 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
443 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
444 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
446 pal
= CreatePalette (logpal
);
448 SelectPalette (hdc
, pal
, FALSE
);
449 RealizePalette (hdc
);
450 SelectPalette (hdc
, GetStockObject (DEFAULT_PALETTE
),
454 ReleaseDC (hwnd
, hdc
);
457 for (i
=0; i
<NCOLOURS
; i
++)
458 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
462 for(i
=0; i
<NCOLOURS
; i
++)
463 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
469 * Initialise all the fonts we will need. There may be as many as
470 * eight or as few as one. We also:
472 * - check the font width and height, correcting our guesses if
475 * - verify that the bold font is the same width as the ordinary
476 * one, and engage shadow bolding if not.
478 * - verify that the underlined font is the same width as the
479 * ordinary one (manual underlining by means of line drawing can
480 * be done in a pinch).
482 * - verify, in OEM/ANSI combined mode, that the OEM and ANSI base
483 * fonts are the same size, and shift to OEM-only mode if not.
485 static void init_fonts(void) {
490 int fw_dontcare
, fw_bold
;
495 if (cfg
.fontisbold
) {
496 fw_dontcare
= FW_BOLD
;
499 fw_dontcare
= FW_DONTCARE
;
504 fonts[i] = CreateFont (cfg.fontheight, 0, 0, 0, w, FALSE, u, FALSE, \
505 c, OUT_DEFAULT_PRECIS, \
506 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
507 FIXED_PITCH | FF_DONTCARE, cfg.font)
508 if (cfg
.vtmode
!= VT_OEMONLY
) {
509 f(FONT_NORMAL
, cfg
.fontcharset
, fw_dontcare
, FALSE
);
510 f(FONT_UNDERLINE
, cfg
.fontcharset
, fw_dontcare
, TRUE
);
512 if (cfg
.vtmode
== VT_OEMANSI
|| cfg
.vtmode
== VT_OEMONLY
) {
513 f(FONT_OEM
, OEM_CHARSET
, fw_dontcare
, FALSE
);
514 f(FONT_OEMUND
, OEM_CHARSET
, fw_dontcare
, TRUE
);
516 if (bold_mode
== BOLD_FONT
) {
517 if (cfg
.vtmode
!= VT_OEMONLY
) {
518 f(FONT_BOLD
, cfg
.fontcharset
, fw_bold
, FALSE
);
519 f(FONT_BOLDUND
, cfg
.fontcharset
, fw_bold
, TRUE
);
521 if (cfg
.vtmode
== VT_OEMANSI
|| cfg
.vtmode
== VT_OEMONLY
) {
522 f(FONT_OEMBOLD
, OEM_CHARSET
, fw_bold
, FALSE
);
523 f(FONT_OEMBOLDUND
, OEM_CHARSET
, fw_bold
, TRUE
);
526 fonts
[FONT_BOLD
] = fonts
[FONT_BOLDUND
] = NULL
;
527 fonts
[FONT_OEMBOLD
] = fonts
[FONT_OEMBOLDUND
] = NULL
;
533 if (cfg
.vtmode
== VT_OEMONLY
)
538 for (i
=0; i
<(cfg
.vtmode
== VT_OEMANSI ?
5 : 4); i
++) {
540 SelectObject (hdc
, fonts
[i
+j
]);
541 GetTextMetrics(hdc
, &tm
);
542 if (i
== 0 || i
== 4) {
543 font_height
= tm
.tmHeight
;
544 font_width
= tm
.tmAveCharWidth
;
545 descent
= tm
.tmAscent
+ 1;
546 if (descent
>= font_height
)
547 descent
= font_height
- 1;
549 widths
[i
] = tm
.tmAveCharWidth
;
553 ReleaseDC (hwnd
, hdc
);
555 if (widths
[FONT_UNDERLINE
] != widths
[FONT_NORMAL
] ||
556 (bold_mode
== BOLD_FONT
&&
557 widths
[FONT_BOLDUND
] != widths
[FONT_BOLD
])) {
559 DeleteObject (fonts
[FONT_UNDERLINE
]);
560 if (bold_mode
== BOLD_FONT
)
561 DeleteObject (fonts
[FONT_BOLDUND
]);
564 if (bold_mode
== BOLD_FONT
&&
565 widths
[FONT_BOLD
] != widths
[FONT_NORMAL
]) {
566 bold_mode
= BOLD_SHADOW
;
567 DeleteObject (fonts
[FONT_BOLD
]);
568 if (und_mode
== UND_FONT
)
569 DeleteObject (fonts
[FONT_BOLDUND
]);
572 if (cfg
.vtmode
== VT_OEMANSI
&& widths
[FONT_OEM
] != widths
[FONT_NORMAL
]) {
573 MessageBox(NULL
, "The OEM and ANSI versions of this font are\n"
574 "different sizes. Using OEM-only mode instead",
575 "Font Size Mismatch", MB_ICONINFORMATION
| MB_OK
);
576 cfg
.vtmode
= VT_OEMONLY
;
579 DeleteObject (fonts
[i
]);
583 void request_resize (int w
, int h
) {
584 int width
= extra_width
+ font_width
* w
;
585 int height
= extra_height
+ font_height
* h
;
587 SetWindowPos (hwnd
, NULL
, 0, 0, width
, height
,
588 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
589 SWP_NOMOVE
| SWP_NOZORDER
);
592 static void click (Mouse_Button b
, int x
, int y
) {
593 int thistime
= GetMessageTime();
595 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
596 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
597 lastact
== MA_2CLK ? MA_3CLK
:
598 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
603 if (lastact
!= MA_NOTHING
)
604 term_mouse (b
, lastact
, x
, y
);
608 static int WINAPI
WndProc (HWND hwnd
, UINT message
,
609 WPARAM wParam
, LPARAM lParam
) {
611 static int ignore_size
= FALSE
;
612 static int ignore_clip
= FALSE
;
613 static int just_reconfigged
= FALSE
;
619 if (!cfg
.warn_on_close
||
620 MessageBox(hwnd
, "Are you sure you want to close this session?",
621 "PuTTY Exit Confirmation",
622 MB_ICONWARNING
| MB_OKCANCEL
) == IDOK
)
629 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
641 PROCESS_INFORMATION pi
;
642 HANDLE filemap
= NULL
;
644 if (wParam
== IDM_DUPSESS
) {
646 * Allocate a file-mapping memory chunk for the
649 SECURITY_ATTRIBUTES sa
;
652 sa
.nLength
= sizeof(sa
);
653 sa
.lpSecurityDescriptor
= NULL
;
654 sa
.bInheritHandle
= TRUE
;
655 filemap
= CreateFileMapping((HANDLE
)0xFFFFFFFF,
662 p
= (Config
*)MapViewOfFile(filemap
,
664 0, 0, sizeof(Config
));
666 *p
= cfg
; /* structure copy */
670 sprintf(c
, "putty &%08x", filemap
);
672 } else if (wParam
== IDM_SAVEDSESS
) {
673 char *session
= sessions
[(lParam
- IDM_SAVED_MIN
) / 16];
674 cl
= malloc(16 + strlen(session
)); /* 8, but play safe */
676 cl
= NULL
; /* not a very important failure mode */
677 sprintf(cl
, "putty @%s", session
);
682 GetModuleFileName (NULL
, b
, sizeof(b
)-1);
684 si
.lpReserved
= NULL
;
689 si
.lpReserved2
= NULL
;
690 CreateProcess (b
, cl
, NULL
, NULL
, TRUE
,
691 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
694 CloseHandle(filemap
);
700 if (!do_reconfig(hwnd
))
702 just_reconfigged
= TRUE
;
707 DeleteObject(fonts
[i
]);
709 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
719 term_size(cfg
.height
, cfg
.width
, cfg
.savelines
);
720 InvalidateRect(hwnd
, NULL
, TRUE
);
721 SetWindowPos (hwnd
, NULL
, 0, 0,
722 extra_width
+ font_width
* cfg
.width
,
723 extra_height
+ font_height
* cfg
.height
,
724 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
725 SWP_NOMOVE
| SWP_NOZORDER
);
726 if (IsIconic(hwnd
)) {
728 cfg
.win_name_always ? window_name
: icon_name
);
737 case IDM_TEL_AYT
: back
->special (TS_AYT
); break;
738 case IDM_TEL_BRK
: back
->special (TS_BRK
); break;
739 case IDM_TEL_SYNCH
: back
->special (TS_SYNCH
); break;
740 case IDM_TEL_EC
: back
->special (TS_EC
); break;
741 case IDM_TEL_EL
: back
->special (TS_EL
); break;
742 case IDM_TEL_GA
: back
->special (TS_GA
); break;
743 case IDM_TEL_NOP
: back
->special (TS_NOP
); break;
744 case IDM_TEL_ABORT
: back
->special (TS_ABORT
); break;
745 case IDM_TEL_AO
: back
->special (TS_AO
); break;
746 case IDM_TEL_IP
: back
->special (TS_IP
); break;
747 case IDM_TEL_SUSP
: back
->special (TS_SUSP
); break;
748 case IDM_TEL_EOR
: back
->special (TS_EOR
); break;
749 case IDM_TEL_EOF
: back
->special (TS_EOF
); break;
754 if (wParam
>= IDM_SAVED_MIN
&& wParam
<= IDM_SAVED_MAX
) {
755 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
760 #define X_POS(l) ((int)(short)LOWORD(l))
761 #define Y_POS(l) ((int)(short)HIWORD(l))
763 #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width)
764 #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height)
767 click (MB_SELECT
, TO_CHR_X(X_POS(lParam
)),
768 TO_CHR_Y(Y_POS(lParam
)));
772 term_mouse (MB_SELECT
, MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
773 TO_CHR_Y(Y_POS(lParam
)));
778 click (cfg
.mouse_is_xterm ? MB_PASTE
: MB_EXTEND
,
779 TO_CHR_X(X_POS(lParam
)),
780 TO_CHR_Y(Y_POS(lParam
)));
783 term_mouse (cfg
.mouse_is_xterm ? MB_PASTE
: MB_EXTEND
,
784 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
785 TO_CHR_Y(Y_POS(lParam
)));
790 click (cfg
.mouse_is_xterm ? MB_EXTEND
: MB_PASTE
,
791 TO_CHR_X(X_POS(lParam
)),
792 TO_CHR_Y(Y_POS(lParam
)));
795 term_mouse (cfg
.mouse_is_xterm ? MB_EXTEND
: MB_PASTE
,
796 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
797 TO_CHR_Y(Y_POS(lParam
)));
802 * Add the mouse position and message time to the random
803 * number noise, if we're using ssh.
805 if (cfg
.protocol
== PROT_SSH
)
806 noise_ultralight(lParam
);
808 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
)) {
810 if (wParam
& MK_LBUTTON
)
812 else if (wParam
& MK_MBUTTON
)
813 b
= cfg
.mouse_is_xterm ? MB_PASTE
: MB_EXTEND
;
815 b
= cfg
.mouse_is_xterm ? MB_EXTEND
: MB_PASTE
;
816 term_mouse (b
, MA_DRAG
, TO_CHR_X(X_POS(lParam
)),
817 TO_CHR_Y(Y_POS(lParam
)));
821 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
823 case WM_DESTROYCLIPBOARD
:
831 hdc
= BeginPaint (hwnd
, &p
);
833 SelectPalette (hdc
, pal
, TRUE
);
834 RealizePalette (hdc
);
836 term_paint (hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
837 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
838 SelectObject (hdc
, GetStockObject(SYSTEM_FONT
));
839 SelectObject (hdc
, GetStockObject(WHITE_PEN
));
845 int i
= back
->msg (wParam
, lParam
);
848 switch (WSABASEERR
+ (-i
) % 10000) {
850 sprintf(buf
, "Connection reset by peer");
853 sprintf(buf
, "Unexpected network error %d", -i
);
856 MessageBox(hwnd
, buf
, "PuTTY Fatal Error",
857 MB_ICONERROR
| MB_OK
);
860 if (cfg
.close_on_exit
)
863 MessageBox(hwnd
, "Connection closed by remote host",
864 "PuTTY", MB_OK
| MB_ICONINFORMATION
);
865 SetWindowText (hwnd
, "PuTTY (inactive)");
881 ignore_size
= TRUE
; /* don't panic on next WM_SIZE msg */
883 case WM_ENTERSIZEMOVE
:
886 case WM_EXITSIZEMOVE
:
891 int width
, height
, w
, h
, ew
, eh
;
892 LPRECT r
= (LPRECT
)lParam
;
894 width
= r
->right
- r
->left
- extra_width
;
895 height
= r
->bottom
- r
->top
- extra_height
;
896 w
= (width
+ font_width
/2) / font_width
; if (w
< 1) w
= 1;
897 h
= (height
+ font_height
/2) / font_height
; if (h
< 1) h
= 1;
898 UpdateSizeTip(hwnd
, w
, h
);
899 ew
= width
- w
* font_width
;
900 eh
= height
- h
* font_height
;
902 if (wParam
== WMSZ_LEFT
||
903 wParam
== WMSZ_BOTTOMLEFT
||
904 wParam
== WMSZ_TOPLEFT
)
910 if (wParam
== WMSZ_TOP
||
911 wParam
== WMSZ_TOPRIGHT
||
912 wParam
== WMSZ_TOPLEFT
)
924 if (wParam
== SIZE_MINIMIZED
) {
926 cfg
.win_name_always ? window_name
: icon_name
);
929 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
930 SetWindowText (hwnd
, window_name
);
932 int width
, height
, w
, h
;
933 #if 0 /* we have fixed this using WM_SIZING now */
937 width
= LOWORD(lParam
);
938 height
= HIWORD(lParam
);
939 w
= width
/ font_width
; if (w
< 1) w
= 1;
940 h
= height
/ font_height
; if (h
< 1) h
= 1;
941 #if 0 /* we have fixed this using WM_SIZING now */
942 ew
= width
- w
* font_width
;
943 eh
= height
- h
* font_height
;
944 if (ew
!= 0 || eh
!= 0) {
946 GetWindowRect (hwnd
, &r
);
947 SendMessage (hwnd
, WM_IGNORE_SIZE
, 0, 0);
948 SetWindowPos (hwnd
, NULL
, 0, 0,
949 r
.right
- r
.left
- ew
, r
.bottom
- r
.top
- eh
,
950 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOZORDER
);
953 if (w
!= cols
|| h
!= rows
|| just_reconfigged
) {
955 term_size (h
, w
, cfg
.savelines
);
957 just_reconfigged
= FALSE
;
963 switch (LOWORD(wParam
)) {
964 case SB_BOTTOM
: term_scroll(-1, 0); break;
965 case SB_TOP
: term_scroll(+1, 0); break;
966 case SB_LINEDOWN
: term_scroll (0, +1); break;
967 case SB_LINEUP
: term_scroll (0, -1); break;
968 case SB_PAGEDOWN
: term_scroll (0, +rows
/2); break;
969 case SB_PAGEUP
: term_scroll (0, -rows
/2); break;
970 case SB_THUMBPOSITION
: case SB_THUMBTRACK
:
971 term_scroll (1, HIWORD(wParam
)); break;
974 case WM_PALETTECHANGED
:
975 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
978 if (RealizePalette (hdc
) > 0)
984 case WM_QUERYNEWPALETTE
:
988 if (RealizePalette (hdc
) > 0)
998 * Add the scan code and keypress timing to the random
999 * number noise, if we're using ssh.
1001 if (cfg
.protocol
== PROT_SSH
)
1002 noise_ultralight(lParam
);
1005 * We don't do TranslateMessage since it disassociates the
1006 * resulting CHAR message from the KEYDOWN that sparked it,
1007 * which we occasionally don't want. Instead, we process
1008 * KEYDOWN, and call the Win32 translator functions so that
1009 * we get the translations under _our_ control.
1012 unsigned char buf
[20];
1015 len
= TranslateKey (wParam
, lParam
, buf
);
1016 back
->send (buf
, len
);
1022 * We handle KEYUP ourselves in order to distinghish left
1023 * and right Alt or Control keys, which Windows won't do
1024 * right if left to itself. See also the special processing
1025 * at the top of TranslateKey.
1029 int ret
= GetKeyboardState(keystate
);
1030 if (ret
&& wParam
== VK_MENU
) {
1031 if (lParam
& 0x1000000) keystate
[VK_RMENU
] = 0;
1032 else keystate
[VK_LMENU
] = 0;
1033 SetKeyboardState (keystate
);
1035 if (ret
&& wParam
== VK_CONTROL
) {
1036 if (lParam
& 0x1000000) keystate
[VK_RCONTROL
] = 0;
1037 else keystate
[VK_LCONTROL
] = 0;
1038 SetKeyboardState (keystate
);
1042 * We don't return here, in order to allow Windows to do
1043 * its own KEYUP processing as well.
1049 * Nevertheless, we are prepared to deal with WM_CHAR
1050 * messages, should they crop up. So if someone wants to
1051 * post the things to us as part of a macro manoeuvre,
1052 * we're ready to cope.
1055 char c
= xlat_kbd2tty((unsigned char)wParam
);
1061 return DefWindowProc (hwnd
, message
, wParam
, lParam
);
1065 * Draw a line of text in the window, at given character
1066 * coordinates, in given attributes.
1068 * We are allowed to fiddle with the contents of `text'.
1070 void do_text (Context ctx
, int x
, int y
, char *text
, int len
,
1071 unsigned long attr
) {
1073 int nfg
, nbg
, nfont
;
1079 if (attr
& ATTR_ACTCURS
) {
1080 attr
&= (bold_mode
== BOLD_COLOURS ?
0x200 : 0x300);
1081 attr
^= ATTR_CUR_XOR
;
1085 if (cfg
.vtmode
== VT_OEMONLY
)
1089 * Map high-half characters in order to approximate ISO using
1090 * OEM character set. Characters missing are 0xC3 (Atilde) and
1093 if (nfont
& FONT_OEM
) {
1095 for (i
=0; i
<len
; i
++)
1096 if (text
[i
] >= '\xA0' && text
[i
] <= '\xFF') {
1097 static const char oemhighhalf
[] =
1098 "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */
1099 "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */
1100 "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */
1101 "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */
1102 "\xB7\xB5\xB6\x41\x8E\x8F\x92\x80" /* C0-C7 */
1103 "\xD4\x90\xD2\xD3\x49\xD6\xD7\xD8" /* C8-CF */
1104 "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */
1105 "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */
1106 "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */
1107 "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */
1108 "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */
1109 "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */
1111 text
[i
] = oemhighhalf
[(unsigned char)text
[i
] - 0xA0];
1115 if (attr
& ATTR_GBCHR
) {
1118 * GB mapping: map # to pound, and everything else stays
1121 for (i
=0; i
<len
; i
++)
1123 text
[i
] = cfg
.vtmode
== VT_OEMONLY ?
'\x9C' : '\xA3';
1124 } else if (attr
& ATTR_LINEDRW
) {
1126 static const char poorman
[] =
1127 "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7";
1128 static const char oemmap
[] =
1129 "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1130 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA";
1133 * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to
1134 * VT100 line drawing chars; everything else stays normal.
1136 switch (cfg
.vtmode
) {
1138 for (i
=0; i
<len
; i
++)
1139 if (text
[i
] >= '\x60' && text
[i
] <= '\x7E')
1140 text
[i
] += '\x01' - '\x60';
1145 for (i
=0; i
<len
; i
++)
1146 if (text
[i
] >= '\x60' && text
[i
] <= '\x7E')
1147 text
[i
] = oemmap
[(unsigned char)text
[i
] - 0x60];
1150 for (i
=0; i
<len
; i
++)
1151 if (text
[i
] >= '\x60' && text
[i
] <= '\x7E')
1152 text
[i
] = poorman
[(unsigned char)text
[i
] - 0x60];
1157 nfg
= 2 * ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1158 nbg
= 2 * ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1159 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
1161 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
1162 nfont
|= FONT_UNDERLINE
;
1163 if (attr
& ATTR_REVERSE
) {
1164 t
= nfg
; nfg
= nbg
; nbg
= t
;
1166 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
))
1170 SelectObject (hdc
, fonts
[nfont
]);
1171 SetTextColor (hdc
, fg
);
1172 SetBkColor (hdc
, bg
);
1173 SetBkMode (hdc
, OPAQUE
);
1174 TextOut (hdc
, x
, y
, text
, len
);
1175 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
1176 SetBkMode (hdc
, TRANSPARENT
);
1177 TextOut (hdc
, x
-1, y
, text
, len
);
1179 if (und_mode
== UND_LINE
&& (attr
& ATTR_UNDER
)) {
1181 oldpen
= SelectObject (hdc
, CreatePen(PS_SOLID
, 0, fg
));
1182 MoveToEx (hdc
, x
, y
+descent
, NULL
);
1183 LineTo (hdc
, x
+len
*font_width
, y
+descent
);
1184 oldpen
= SelectObject (hdc
, oldpen
);
1185 DeleteObject (oldpen
);
1187 if (attr
& ATTR_PASCURS
) {
1190 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
1191 pts
[2].x
= pts
[3].x
= x
+font_width
-1;
1192 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
1193 pts
[1].y
= pts
[2].y
= y
+font_height
-1;
1194 oldpen
= SelectObject (hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
1195 Polyline (hdc
, pts
, 5);
1196 oldpen
= SelectObject (hdc
, oldpen
);
1197 DeleteObject (oldpen
);
1202 * Translate a WM_(SYS)?KEYDOWN message into a string of ASCII
1203 * codes. Returns number of bytes used.
1205 static int TranslateKey(WPARAM wParam
, LPARAM lParam
, unsigned char *output
) {
1206 unsigned char *p
= output
;
1209 int cancel_alt
= FALSE
;
1212 * Get hold of the keyboard state, because we'll need it a few
1215 ret
= GetKeyboardState(keystate
);
1218 * Windows does not always want to distinguish left and right
1219 * Alt or Control keys. Thus we keep track of them ourselves.
1220 * See also the WM_KEYUP handler.
1222 if (wParam
== VK_MENU
) {
1223 if (lParam
& 0x1000000) keystate
[VK_RMENU
] = 0x80;
1224 else keystate
[VK_LMENU
] = 0x80;
1225 SetKeyboardState (keystate
);
1228 if (wParam
== VK_CONTROL
) {
1229 if (lParam
& 0x1000000) keystate
[VK_RCONTROL
] = 0x80;
1230 else keystate
[VK_LCONTROL
] = 0x80;
1231 SetKeyboardState (keystate
);
1236 * Prepend ESC, and cancel ALT, if ALT was pressed at the time
1237 * and it wasn't AltGr.
1239 if (lParam
& 0x20000000 && (keystate
[VK_LMENU
] & 0x80)) {
1245 * Shift-PgUp, Shift-PgDn, and Alt-F4 all produce window
1246 * events: we'll deal with those now.
1248 if (ret
&& (keystate
[VK_SHIFT
] & 0x80) && wParam
== VK_PRIOR
) {
1249 SendMessage (hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
1252 if (ret
&& (keystate
[VK_SHIFT
] & 0x80) && wParam
== VK_NEXT
) {
1253 SendMessage (hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
1256 if ((lParam
& 0x20000000) && wParam
== VK_F4
) {
1257 SendMessage (hwnd
, WM_CLOSE
, 0, 0);
1262 * In general, the strategy is to see what the Windows keymap
1263 * translation has to say for itself, and then process function
1264 * keys and suchlike ourselves if that fails. But first we must
1265 * deal with the small number of special cases which the
1266 * Windows keymap translator thinks it can do but gets wrong.
1268 * First special case: we might want the Backspace key to send
1271 if (wParam
== VK_BACK
) {
1272 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
1277 * Control-Space should send ^@ (0x00), not Space.
1279 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== VK_SPACE
) {
1285 * If we're in applications keypad mode, we have to process it
1286 * before char-map translation, because it will pre-empt lots
1287 * of stuff, even if NumLock is off.
1289 if (app_keypad_keys
) {
1292 * Hack to ensure NumLock doesn't interfere with
1293 * perception of Shift for Keypad Plus. I don't pretend
1294 * to understand this, but it seems to work as is.
1295 * Leave it alone, or die.
1297 keystate
[VK_NUMLOCK
] = 0;
1298 SetKeyboardState (keystate
);
1299 GetKeyboardState (keystate
);
1301 switch ( (lParam
>> 16) & 0x1FF ) {
1302 case 0x145: p
+= sprintf((char *)p
, "\x1BOP"); return p
- output
;
1303 case 0x135: p
+= sprintf((char *)p
, "\x1BOQ"); return p
- output
;
1304 case 0x037: p
+= sprintf((char *)p
, "\x1BOR"); return p
- output
;
1305 case 0x047: p
+= sprintf((char *)p
, "\x1BOw"); return p
- output
;
1306 case 0x048: p
+= sprintf((char *)p
, "\x1BOx"); return p
- output
;
1307 case 0x049: p
+= sprintf((char *)p
, "\x1BOy"); return p
- output
;
1308 case 0x04A: p
+= sprintf((char *)p
, "\x1BOS"); return p
- output
;
1309 case 0x04B: p
+= sprintf((char *)p
, "\x1BOt"); return p
- output
;
1310 case 0x04C: p
+= sprintf((char *)p
, "\x1BOu"); return p
- output
;
1311 case 0x04D: p
+= sprintf((char *)p
, "\x1BOv"); return p
- output
;
1312 case 0x04E: /* keypad + is ^[Ol, but ^[Om with Shift */
1313 p
+= sprintf((char *)p
,
1314 (ret
&& (keystate
[VK_SHIFT
] & 0x80)) ?
1315 "\x1BOm" : "\x1BOl");
1317 case 0x04F: p
+= sprintf((char *)p
, "\x1BOq"); return p
- output
;
1318 case 0x050: p
+= sprintf((char *)p
, "\x1BOr"); return p
- output
;
1319 case 0x051: p
+= sprintf((char *)p
, "\x1BOs"); return p
- output
;
1320 case 0x052: p
+= sprintf((char *)p
, "\x1BOp"); return p
- output
;
1321 case 0x053: p
+= sprintf((char *)p
, "\x1BOn"); return p
- output
;
1322 case 0x11C: p
+= sprintf((char *)p
, "\x1BOM"); return p
- output
;
1327 * Before doing Windows charmap translation, remove LeftALT
1328 * from the keymap, since its sole effect should be to prepend
1329 * ESC, which we've already done. Note that removal of LeftALT
1330 * has to happen _after_ the above call to SetKeyboardState, or
1331 * dire things will befall.
1334 keystate
[VK_MENU
] = keystate
[VK_RMENU
];
1335 keystate
[VK_LMENU
] = 0;
1339 * Attempt the Windows char-map translation.
1344 BOOL capsOn
=keystate
[VK_CAPITAL
] !=0;
1346 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
1347 if(cfg
.xlat_capslockcyr
)
1348 keystate
[VK_CAPITAL
] = 0;
1350 r
= ToAscii (wParam
, (lParam
>> 16) & 0xFF,
1354 chr
= xlat_latkbd2win((unsigned char)(chr
& 0xFF));
1356 *p
++ = xlat_kbd2tty((unsigned char)(chr
& 0xFF));
1362 * OK, we haven't had a key code from the keymap translation.
1363 * We'll try our various special cases and function keys, and
1364 * then give up. (There's nothing wrong with giving up:
1365 * Scrollock, Pause/Break, and of course the various buckybit
1366 * keys all produce KEYDOWN events that we really _do_ want to
1371 * Control-2 should return ^@ (0x00), Control-6 should return
1372 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
1373 * the DOS keyboard handling did it, and we have nothing better
1374 * to do with the key combo in question, we'll also map
1375 * Control-Backquote to ^\ (0x1C).
1377 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== '2') {
1381 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== '6') {
1385 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== 0xBD) {
1389 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== 0xDF) {
1395 * First, all the keys that do tilde codes. (ESC '[' nn '~',
1396 * for integer decimal nn.)
1398 * We also deal with the weird ones here. Linux VCs replace F1
1399 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
1400 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
1405 case VK_F1
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11); break;
1406 case VK_F2
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12); break;
1407 case VK_F3
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13); break;
1408 case VK_F4
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14); break;
1409 case VK_F5
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15); break;
1410 case VK_F6
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17); break;
1411 case VK_F7
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18); break;
1412 case VK_F8
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19); break;
1413 case VK_F9
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20); break;
1414 case VK_F10
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21); break;
1415 case VK_F11
: code
= 23; break;
1416 case VK_F12
: code
= 24; break;
1417 case VK_HOME
: code
= 1; break;
1418 case VK_INSERT
: code
= 2; break;
1419 case VK_DELETE
: code
= 3; break;
1420 case VK_END
: code
= 4; break;
1421 case VK_PRIOR
: code
= 5; break;
1422 case VK_NEXT
: code
= 6; break;
1424 if (cfg
.linux_funkeys
&& code
>= 11 && code
<= 15) {
1425 p
+= sprintf((char *)p
, "\x1B[[%c", code
+ 'A' - 11);
1428 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
1429 p
+= sprintf((char *)p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
1433 p
+= sprintf((char *)p
, "\x1B[%d~", code
);
1438 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
1439 * some reason seems to send VK_CLEAR to Windows...).
1443 p
+= sprintf((char *)p
, app_cursor_keys ?
"\x1BOA" : "\x1B[A");
1446 p
+= sprintf((char *)p
, app_cursor_keys ?
"\x1BOB" : "\x1B[B");
1449 p
+= sprintf((char *)p
, app_cursor_keys ?
"\x1BOC" : "\x1B[C");
1452 p
+= sprintf((char *)p
, app_cursor_keys ?
"\x1BOD" : "\x1B[D");
1454 case VK_CLEAR
: p
+= sprintf((char *)p
, "\x1B[G"); return p
- output
;
1460 void set_title (char *title
) {
1461 sfree (window_name
);
1462 window_name
= smalloc(1+strlen(title
));
1463 strcpy (window_name
, title
);
1464 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
1465 SetWindowText (hwnd
, title
);
1468 void set_icon (char *title
) {
1470 icon_name
= smalloc(1+strlen(title
));
1471 strcpy (icon_name
, title
);
1472 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
1473 SetWindowText (hwnd
, title
);
1476 void set_sbar (int total
, int start
, int page
) {
1478 si
.cbSize
= sizeof(si
);
1479 si
.fMask
= SIF_RANGE
| SIF_PAGE
| SIF_POS
| SIF_DISABLENOSCROLL
;
1481 si
.nMax
= total
- 1;
1485 SetScrollInfo (hwnd
, SB_VERT
, &si
, TRUE
);
1488 Context
get_ctx(void) {
1493 SelectPalette (hdc
, pal
, FALSE
);
1499 void free_ctx (Context ctx
) {
1500 SelectPalette (ctx
, GetStockObject (DEFAULT_PALETTE
), FALSE
);
1501 ReleaseDC (hwnd
, ctx
);
1504 static void real_palette_set (int n
, int r
, int g
, int b
) {
1506 logpal
->palPalEntry
[n
].peRed
= r
;
1507 logpal
->palPalEntry
[n
].peGreen
= g
;
1508 logpal
->palPalEntry
[n
].peBlue
= b
;
1509 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
1510 colours
[n
] = PALETTERGB(r
, g
, b
);
1511 SetPaletteEntries (pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
1513 colours
[n
] = RGB(r
, g
, b
);
1516 void palette_set (int n
, int r
, int g
, int b
) {
1517 static const int first
[21] = {
1518 0, 2, 4, 6, 8, 10, 12, 14,
1519 1, 3, 5, 7, 9, 11, 13, 15,
1522 real_palette_set (first
[n
], r
, g
, b
);
1524 real_palette_set (first
[n
]+1, r
, g
, b
);
1526 HDC hdc
= get_ctx();
1527 UnrealizeObject (pal
);
1528 RealizePalette (hdc
);
1533 void palette_reset (void) {
1536 for (i
= 0; i
< NCOLOURS
; i
++) {
1538 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1539 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1540 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1541 logpal
->palPalEntry
[i
].peFlags
= 0;
1542 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1543 defpal
[i
].rgbtGreen
,
1544 defpal
[i
].rgbtBlue
);
1546 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1547 defpal
[i
].rgbtGreen
,
1548 defpal
[i
].rgbtBlue
);
1553 SetPaletteEntries (pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
1555 RealizePalette (hdc
);
1560 void write_clip (void *data
, int len
) {
1564 clipdata
= GlobalAlloc (GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
1567 lock
= GlobalLock (clipdata
);
1570 memcpy (lock
, data
, len
);
1571 ((unsigned char *) lock
) [len
] = 0;
1572 GlobalUnlock (clipdata
);
1574 SendMessage (hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
1575 if (OpenClipboard (hwnd
)) {
1577 SetClipboardData (CF_TEXT
, clipdata
);
1580 GlobalFree (clipdata
);
1581 SendMessage (hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
1584 void get_clip (void **p
, int *len
) {
1585 static HGLOBAL clipdata
= NULL
;
1589 GlobalUnlock (clipdata
);
1593 if (OpenClipboard (NULL
)) {
1594 clipdata
= GetClipboardData (CF_TEXT
);
1597 *p
= GlobalLock (clipdata
);
1611 * Move `lines' lines from position `from' to position `to' in the
1614 void optimised_move (int to
, int from
, int lines
) {
1618 min
= (to
< from ? to
: from
);
1619 max
= to
+ from
- min
;
1621 r
.left
= 0; r
.right
= cols
* font_width
;
1622 r
.top
= min
* font_height
; r
.bottom
= (max
+lines
) * font_height
;
1623 ScrollWindow (hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
1627 * Print a message box and perform a fatal exit.
1629 void fatalbox(char *fmt
, ...) {
1634 vsprintf(stuff
, fmt
, ap
);
1636 MessageBox(hwnd
, stuff
, "PuTTY Fatal Error", MB_ICONERROR
| MB_OK
);