7 #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, "%x", &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
: &raw_backend
);
189 wndclass
.lpfnWndProc
= WndProc
;
190 wndclass
.cbClsExtra
= 0;
191 wndclass
.cbWndExtra
= 0;
192 wndclass
.hInstance
= inst
;
193 wndclass
.hIcon
= LoadIcon (inst
,
194 MAKEINTRESOURCE(IDI_MAINICON
));
195 wndclass
.hCursor
= LoadCursor (NULL
, IDC_IBEAM
);
196 wndclass
.hbrBackground
= GetStockObject (BLACK_BRUSH
);
197 wndclass
.lpszMenuName
= NULL
;
198 wndclass
.lpszClassName
= appname
;
200 RegisterClass (&wndclass
);
205 savelines
= cfg
.savelines
;
211 * Guess some defaults for the window size. This all gets
212 * updated later, so we don't really care too much. However, we
213 * do want the font width/height guesses to correspond to a
214 * large font rather than a small one...
221 term_size (cfg
.height
, cfg
.width
, cfg
.savelines
);
222 guess_width
= extra_width
+ font_width
* cols
;
223 guess_height
= extra_height
+ font_height
* rows
;
226 HWND w
= GetDesktopWindow();
227 GetWindowRect (w
, &r
);
228 if (guess_width
> r
.right
- r
.left
)
229 guess_width
= r
.right
- r
.left
;
230 if (guess_height
> r
.bottom
- r
.top
)
231 guess_height
= r
.bottom
- r
.top
;
234 hwnd
= CreateWindow (appname
, appname
,
235 WS_OVERLAPPEDWINDOW
| WS_VSCROLL
,
236 CW_USEDEFAULT
, CW_USEDEFAULT
,
237 guess_width
, guess_height
,
238 NULL
, NULL
, inst
, NULL
);
241 * Initialise the fonts, simultaneously correcting the guesses
242 * for font_{width,height}.
244 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
249 * Correct the guesses for extra_{width,height}.
253 GetWindowRect (hwnd
, &wr
);
254 GetClientRect (hwnd
, &cr
);
255 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
256 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
260 * Resize the window, now we know what size we _really_ want it
263 guess_width
= extra_width
+ font_width
* cols
;
264 guess_height
= extra_height
+ font_height
* rows
;
265 SendMessage (hwnd
, WM_IGNORE_SIZE
, 0, 0);
266 SetWindowPos (hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
267 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
270 * Initialise the scroll bar.
275 si
.cbSize
= sizeof(si
);
276 si
.fMask
= SIF_RANGE
| SIF_PAGE
| SIF_POS
| SIF_DISABLENOSCROLL
;
281 SetScrollInfo (hwnd
, SB_VERT
, &si
, FALSE
);
285 * Start up the telnet connection.
292 error
= back
->init (hwnd
, cfg
.host
, cfg
.port
, &realhost
);
294 sprintf(msg
, "Unable to open connection:\n%s", error
);
295 MessageBox(NULL
, msg
, "PuTTY Error", MB_ICONERROR
| MB_OK
);
298 window_name
= icon_name
= NULL
;
299 sprintf(msg
, "%s - PuTTY", realhost
);
305 * Set up the input and output buffers.
307 inbuf_reap
= inbuf_head
= 0;
308 outbuf_reap
= outbuf_head
= 0;
311 * Prepare the mouse handler.
313 lastact
= MA_NOTHING
;
314 lastbtn
= MB_NOTHING
;
315 dbltime
= GetDoubleClickTime();
318 * Set up the session-control options on the system menu.
321 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
325 AppendMenu (m
, MF_SEPARATOR
, 0, 0);
326 if (cfg
.protocol
== PROT_TELNET
) {
328 AppendMenu (p
, MF_ENABLED
, IDM_TEL_AYT
, "Are You There");
329 AppendMenu (p
, MF_ENABLED
, IDM_TEL_BRK
, "Break");
330 AppendMenu (p
, MF_ENABLED
, IDM_TEL_SYNCH
, "Synch");
331 AppendMenu (p
, MF_SEPARATOR
, 0, 0);
332 AppendMenu (p
, MF_ENABLED
, IDM_TEL_EC
, "Erase Character");
333 AppendMenu (p
, MF_ENABLED
, IDM_TEL_EL
, "Erase Line");
334 AppendMenu (p
, MF_ENABLED
, IDM_TEL_GA
, "Go Ahead");
335 AppendMenu (p
, MF_ENABLED
, IDM_TEL_NOP
, "No Operation");
336 AppendMenu (p
, MF_SEPARATOR
, 0, 0);
337 AppendMenu (p
, MF_ENABLED
, IDM_TEL_ABORT
, "Abort Process");
338 AppendMenu (p
, MF_ENABLED
, IDM_TEL_AO
, "Abort Output");
339 AppendMenu (p
, MF_ENABLED
, IDM_TEL_IP
, "Interrupt Process");
340 AppendMenu (p
, MF_ENABLED
, IDM_TEL_SUSP
, "Suspend Process");
341 AppendMenu (p
, MF_SEPARATOR
, 0, 0);
342 AppendMenu (p
, MF_ENABLED
, IDM_TEL_EOR
, "End Of Record");
343 AppendMenu (p
, MF_ENABLED
, IDM_TEL_EOF
, "End Of File");
344 AppendMenu (m
, MF_POPUP
| MF_ENABLED
, (UINT
) p
, "Telnet Command");
345 AppendMenu (m
, MF_ENABLED
, IDM_SHOWLOG
, "Show Negotiation");
346 AppendMenu (m
, MF_SEPARATOR
, 0, 0);
348 AppendMenu (m
, MF_ENABLED
, IDM_NEWSESS
, "New Session");
349 AppendMenu (m
, MF_ENABLED
, IDM_DUPSESS
, "Duplicate Session");
352 for (i
= 1 ; i
< ((nsessions
< 256) ? nsessions
: 256) ; i
++)
353 AppendMenu (s
, MF_ENABLED
, IDM_SAVED_MIN
+ (16 * i
) , sessions
[i
]);
354 AppendMenu (m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Saved Sessions");
355 AppendMenu (m
, MF_ENABLED
, IDM_RECONF
, "Change Settings");
356 AppendMenu (m
, MF_SEPARATOR
, 0, 0);
357 AppendMenu (m
, MF_ENABLED
, IDM_CLRSB
, "Clear Scrollback");
358 AppendMenu (m
, MF_ENABLED
, IDM_RESET
, "Reset Terminal");
359 AppendMenu (m
, MF_SEPARATOR
, 0, 0);
360 AppendMenu (m
, MF_ENABLED
, IDM_ABOUT
, "About PuTTY");
364 * Finally show the window!
366 ShowWindow (hwnd
, show
);
369 * Set the palette up.
375 has_focus
= (GetForegroundWindow() == hwnd
);
378 while (GetMessage (&msg
, NULL
, 0, 0)) {
379 DispatchMessage (&msg
);
380 if (inbuf_reap
!= inbuf_head
)
382 /* In idle moments, do a full screen update */
383 if (!PeekMessage (&msg
, NULL
, 0, 0, PM_NOREMOVE
))
394 DeleteObject(fonts
[i
]);
401 if (cfg
.protocol
== PROT_SSH
)
408 * Copy the colour palette from the configuration data into defpal.
409 * This is non-trivial because the colour indices are different.
411 static void cfgtopalette(void) {
413 static const int ww
[] = {
414 6, 7, 8, 9, 10, 11, 12, 13,
415 14, 15, 16, 17, 18, 19, 20, 21,
416 0, 1, 2, 3, 4, 4, 5, 5
419 for (i
=0; i
<24; i
++) {
421 defpal
[i
].rgbtRed
= cfg
.colours
[w
][0];
422 defpal
[i
].rgbtGreen
= cfg
.colours
[w
][1];
423 defpal
[i
].rgbtBlue
= cfg
.colours
[w
][2];
428 * Set up the colour palette.
430 static void init_palette(void) {
432 HDC hdc
= GetDC (hwnd
);
434 if (cfg
.try_palette
&&
435 GetDeviceCaps (hdc
, RASTERCAPS
) & RC_PALETTE
) {
436 logpal
= smalloc(sizeof(*logpal
)
437 - sizeof(logpal
->palPalEntry
)
438 + NCOLOURS
* sizeof(PALETTEENTRY
));
439 logpal
->palVersion
= 0x300;
440 logpal
->palNumEntries
= NCOLOURS
;
441 for (i
= 0; i
< NCOLOURS
; i
++) {
442 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
443 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
444 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
445 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
447 pal
= CreatePalette (logpal
);
449 SelectPalette (hdc
, pal
, FALSE
);
450 RealizePalette (hdc
);
451 SelectPalette (hdc
, GetStockObject (DEFAULT_PALETTE
),
455 ReleaseDC (hwnd
, hdc
);
458 for (i
=0; i
<NCOLOURS
; i
++)
459 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
463 for(i
=0; i
<NCOLOURS
; i
++)
464 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
470 * Initialise all the fonts we will need. There may be as many as
471 * eight or as few as one. We also:
473 * - check the font width and height, correcting our guesses if
476 * - verify that the bold font is the same width as the ordinary
477 * one, and engage shadow bolding if not.
479 * - verify that the underlined font is the same width as the
480 * ordinary one (manual underlining by means of line drawing can
481 * be done in a pinch).
483 * - verify, in OEM/ANSI combined mode, that the OEM and ANSI base
484 * fonts are the same size, and shift to OEM-only mode if not.
486 static void init_fonts(void) {
491 int fw_dontcare
, fw_bold
;
496 if (cfg
.fontisbold
) {
497 fw_dontcare
= FW_BOLD
;
500 fw_dontcare
= FW_DONTCARE
;
505 fonts[i] = CreateFont (cfg.fontheight, 0, 0, 0, w, FALSE, u, FALSE, \
506 c, OUT_DEFAULT_PRECIS, \
507 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
508 FIXED_PITCH | FF_DONTCARE, cfg.font)
509 if (cfg
.vtmode
!= VT_OEMONLY
) {
510 f(FONT_NORMAL
, cfg
.fontcharset
, fw_dontcare
, FALSE
);
511 f(FONT_UNDERLINE
, cfg
.fontcharset
, fw_dontcare
, TRUE
);
513 if (cfg
.vtmode
== VT_OEMANSI
|| cfg
.vtmode
== VT_OEMONLY
) {
514 f(FONT_OEM
, OEM_CHARSET
, fw_dontcare
, FALSE
);
515 f(FONT_OEMUND
, OEM_CHARSET
, fw_dontcare
, TRUE
);
517 if (bold_mode
== BOLD_FONT
) {
518 if (cfg
.vtmode
!= VT_OEMONLY
) {
519 f(FONT_BOLD
, cfg
.fontcharset
, fw_bold
, FALSE
);
520 f(FONT_BOLDUND
, cfg
.fontcharset
, fw_bold
, TRUE
);
522 if (cfg
.vtmode
== VT_OEMANSI
|| cfg
.vtmode
== VT_OEMONLY
) {
523 f(FONT_OEMBOLD
, OEM_CHARSET
, fw_bold
, FALSE
);
524 f(FONT_OEMBOLDUND
, OEM_CHARSET
, fw_bold
, TRUE
);
527 fonts
[FONT_BOLD
] = fonts
[FONT_BOLDUND
] = NULL
;
528 fonts
[FONT_OEMBOLD
] = fonts
[FONT_OEMBOLDUND
] = NULL
;
534 if (cfg
.vtmode
== VT_OEMONLY
)
539 for (i
=0; i
<(cfg
.vtmode
== VT_OEMANSI ?
5 : 4); i
++) {
541 SelectObject (hdc
, fonts
[i
+j
]);
542 GetTextMetrics(hdc
, &tm
);
543 if (i
== 0 || i
== 4) {
544 font_height
= tm
.tmHeight
;
545 font_width
= tm
.tmAveCharWidth
;
546 descent
= tm
.tmAscent
+ 1;
547 if (descent
>= font_height
)
548 descent
= font_height
- 1;
550 widths
[i
] = tm
.tmAveCharWidth
;
554 ReleaseDC (hwnd
, hdc
);
556 if (widths
[FONT_UNDERLINE
] != widths
[FONT_NORMAL
] ||
557 (bold_mode
== BOLD_FONT
&&
558 widths
[FONT_BOLDUND
] != widths
[FONT_BOLD
])) {
560 DeleteObject (fonts
[FONT_UNDERLINE
]);
561 if (bold_mode
== BOLD_FONT
)
562 DeleteObject (fonts
[FONT_BOLDUND
]);
565 if (bold_mode
== BOLD_FONT
&&
566 widths
[FONT_BOLD
] != widths
[FONT_NORMAL
]) {
567 bold_mode
= BOLD_SHADOW
;
568 DeleteObject (fonts
[FONT_BOLD
]);
569 if (und_mode
== UND_FONT
)
570 DeleteObject (fonts
[FONT_BOLDUND
]);
573 if (cfg
.vtmode
== VT_OEMANSI
&& widths
[FONT_OEM
] != widths
[FONT_NORMAL
]) {
574 MessageBox(NULL
, "The OEM and ANSI versions of this font are\n"
575 "different sizes. Using OEM-only mode instead",
576 "Font Size Mismatch", MB_ICONINFORMATION
| MB_OK
);
577 cfg
.vtmode
= VT_OEMONLY
;
580 DeleteObject (fonts
[i
]);
584 void request_resize (int w
, int h
) {
585 int width
= extra_width
+ font_width
* w
;
586 int height
= extra_height
+ font_height
* h
;
588 SetWindowPos (hwnd
, NULL
, 0, 0, width
, height
,
589 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
590 SWP_NOMOVE
| SWP_NOZORDER
);
593 static void click (Mouse_Button b
, int x
, int y
) {
594 int thistime
= GetMessageTime();
596 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
597 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
598 lastact
== MA_2CLK ? MA_3CLK
:
599 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
604 if (lastact
!= MA_NOTHING
)
605 term_mouse (b
, lastact
, x
, y
);
609 static int WINAPI
WndProc (HWND hwnd
, UINT message
,
610 WPARAM wParam
, LPARAM lParam
) {
612 static int ignore_size
= FALSE
;
613 static int ignore_clip
= FALSE
;
614 static int just_reconfigged
= FALSE
;
620 if (!cfg
.warn_on_close
||
621 MessageBox(hwnd
, "Are you sure you want to close this session?",
622 "PuTTY Exit Confirmation",
623 MB_ICONWARNING
| MB_OKCANCEL
) == IDOK
)
630 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
642 PROCESS_INFORMATION pi
;
643 HANDLE filemap
= NULL
;
645 if (wParam
== IDM_DUPSESS
) {
647 * Allocate a file-mapping memory chunk for the
650 SECURITY_ATTRIBUTES sa
;
653 sa
.nLength
= sizeof(sa
);
654 sa
.lpSecurityDescriptor
= NULL
;
655 sa
.bInheritHandle
= TRUE
;
656 filemap
= CreateFileMapping((HANDLE
)0xFFFFFFFF,
663 p
= (Config
*)MapViewOfFile(filemap
,
665 0, 0, sizeof(Config
));
667 *p
= cfg
; /* structure copy */
671 sprintf(c
, "putty &%08x", filemap
);
673 } else if (wParam
== IDM_SAVEDSESS
) {
674 char *session
= sessions
[(lParam
- IDM_SAVED_MIN
) / 16];
675 cl
= malloc(16 + strlen(session
)); /* 8, but play safe */
677 cl
= NULL
; /* not a very important failure mode */
678 sprintf(cl
, "putty @%s", session
);
683 GetModuleFileName (NULL
, b
, sizeof(b
)-1);
685 si
.lpReserved
= NULL
;
690 si
.lpReserved2
= NULL
;
691 CreateProcess (b
, cl
, NULL
, NULL
, TRUE
,
692 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
695 CloseHandle(filemap
);
701 if (!do_reconfig(hwnd
))
703 just_reconfigged
= TRUE
;
708 DeleteObject(fonts
[i
]);
710 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
720 term_size(cfg
.height
, cfg
.width
, cfg
.savelines
);
721 InvalidateRect(hwnd
, NULL
, TRUE
);
722 SetWindowPos (hwnd
, NULL
, 0, 0,
723 extra_width
+ font_width
* cfg
.width
,
724 extra_height
+ font_height
* cfg
.height
,
725 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
726 SWP_NOMOVE
| SWP_NOZORDER
);
727 if (IsIconic(hwnd
)) {
729 cfg
.win_name_always ? window_name
: icon_name
);
738 case IDM_TEL_AYT
: back
->special (TS_AYT
); break;
739 case IDM_TEL_BRK
: back
->special (TS_BRK
); break;
740 case IDM_TEL_SYNCH
: back
->special (TS_SYNCH
); break;
741 case IDM_TEL_EC
: back
->special (TS_EC
); break;
742 case IDM_TEL_EL
: back
->special (TS_EL
); break;
743 case IDM_TEL_GA
: back
->special (TS_GA
); break;
744 case IDM_TEL_NOP
: back
->special (TS_NOP
); break;
745 case IDM_TEL_ABORT
: back
->special (TS_ABORT
); break;
746 case IDM_TEL_AO
: back
->special (TS_AO
); break;
747 case IDM_TEL_IP
: back
->special (TS_IP
); break;
748 case IDM_TEL_SUSP
: back
->special (TS_SUSP
); break;
749 case IDM_TEL_EOR
: back
->special (TS_EOR
); break;
750 case IDM_TEL_EOF
: back
->special (TS_EOF
); break;
755 if (wParam
>= IDM_SAVED_MIN
&& wParam
<= IDM_SAVED_MAX
) {
756 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
761 #define X_POS(l) ((int)(short)LOWORD(l))
762 #define Y_POS(l) ((int)(short)HIWORD(l))
764 #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width)
765 #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height)
768 click (MB_SELECT
, TO_CHR_X(X_POS(lParam
)),
769 TO_CHR_Y(Y_POS(lParam
)));
773 term_mouse (MB_SELECT
, MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
774 TO_CHR_Y(Y_POS(lParam
)));
779 click (cfg
.mouse_is_xterm ? MB_PASTE
: MB_EXTEND
,
780 TO_CHR_X(X_POS(lParam
)),
781 TO_CHR_Y(Y_POS(lParam
)));
784 term_mouse (cfg
.mouse_is_xterm ? MB_PASTE
: MB_EXTEND
,
785 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
786 TO_CHR_Y(Y_POS(lParam
)));
791 click (cfg
.mouse_is_xterm ? MB_EXTEND
: MB_PASTE
,
792 TO_CHR_X(X_POS(lParam
)),
793 TO_CHR_Y(Y_POS(lParam
)));
796 term_mouse (cfg
.mouse_is_xterm ? MB_EXTEND
: MB_PASTE
,
797 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
798 TO_CHR_Y(Y_POS(lParam
)));
803 * Add the mouse position and message time to the random
804 * number noise, if we're using ssh.
806 if (cfg
.protocol
== PROT_SSH
)
807 noise_ultralight(lParam
);
809 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
)) {
811 if (wParam
& MK_LBUTTON
)
813 else if (wParam
& MK_MBUTTON
)
814 b
= cfg
.mouse_is_xterm ? MB_PASTE
: MB_EXTEND
;
816 b
= cfg
.mouse_is_xterm ? MB_EXTEND
: MB_PASTE
;
817 term_mouse (b
, MA_DRAG
, TO_CHR_X(X_POS(lParam
)),
818 TO_CHR_Y(Y_POS(lParam
)));
822 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
824 case WM_DESTROYCLIPBOARD
:
832 hdc
= BeginPaint (hwnd
, &p
);
834 SelectPalette (hdc
, pal
, TRUE
);
835 RealizePalette (hdc
);
837 term_paint (hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
838 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
839 SelectObject (hdc
, GetStockObject(SYSTEM_FONT
));
840 SelectObject (hdc
, GetStockObject(WHITE_PEN
));
846 int i
= back
->msg (wParam
, lParam
);
849 switch (WSABASEERR
+ (-i
) % 10000) {
851 sprintf(buf
, "Connection reset by peer");
854 sprintf(buf
, "Unexpected network error %d", -i
);
857 MessageBox(hwnd
, buf
, "PuTTY Fatal Error",
858 MB_ICONERROR
| MB_OK
);
861 if (cfg
.close_on_exit
)
864 MessageBox(hwnd
, "Connection closed by remote host",
865 "PuTTY", MB_OK
| MB_ICONINFORMATION
);
866 SetWindowText (hwnd
, "PuTTY (inactive)");
882 ignore_size
= TRUE
; /* don't panic on next WM_SIZE msg */
884 case WM_ENTERSIZEMOVE
:
887 case WM_EXITSIZEMOVE
:
892 int width
, height
, w
, h
, ew
, eh
;
893 LPRECT r
= (LPRECT
)lParam
;
895 width
= r
->right
- r
->left
- extra_width
;
896 height
= r
->bottom
- r
->top
- extra_height
;
897 w
= (width
+ font_width
/2) / font_width
; if (w
< 1) w
= 1;
898 h
= (height
+ font_height
/2) / font_height
; if (h
< 1) h
= 1;
899 UpdateSizeTip(hwnd
, w
, h
);
900 ew
= width
- w
* font_width
;
901 eh
= height
- h
* font_height
;
903 if (wParam
== WMSZ_LEFT
||
904 wParam
== WMSZ_BOTTOMLEFT
||
905 wParam
== WMSZ_TOPLEFT
)
911 if (wParam
== WMSZ_TOP
||
912 wParam
== WMSZ_TOPRIGHT
||
913 wParam
== WMSZ_TOPLEFT
)
925 if (wParam
== SIZE_MINIMIZED
) {
927 cfg
.win_name_always ? window_name
: icon_name
);
930 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
931 SetWindowText (hwnd
, window_name
);
933 int width
, height
, w
, h
;
934 #if 0 /* we have fixed this using WM_SIZING now */
938 width
= LOWORD(lParam
);
939 height
= HIWORD(lParam
);
940 w
= width
/ font_width
; if (w
< 1) w
= 1;
941 h
= height
/ font_height
; if (h
< 1) h
= 1;
942 #if 0 /* we have fixed this using WM_SIZING now */
943 ew
= width
- w
* font_width
;
944 eh
= height
- h
* font_height
;
945 if (ew
!= 0 || eh
!= 0) {
947 GetWindowRect (hwnd
, &r
);
948 SendMessage (hwnd
, WM_IGNORE_SIZE
, 0, 0);
949 SetWindowPos (hwnd
, NULL
, 0, 0,
950 r
.right
- r
.left
- ew
, r
.bottom
- r
.top
- eh
,
951 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOZORDER
);
954 if (w
!= cols
|| h
!= rows
|| just_reconfigged
) {
956 term_size (h
, w
, cfg
.savelines
);
958 just_reconfigged
= FALSE
;
964 switch (LOWORD(wParam
)) {
965 case SB_BOTTOM
: term_scroll(-1, 0); break;
966 case SB_TOP
: term_scroll(+1, 0); break;
967 case SB_LINEDOWN
: term_scroll (0, +1); break;
968 case SB_LINEUP
: term_scroll (0, -1); break;
969 case SB_PAGEDOWN
: term_scroll (0, +rows
/2); break;
970 case SB_PAGEUP
: term_scroll (0, -rows
/2); break;
971 case SB_THUMBPOSITION
: case SB_THUMBTRACK
:
972 term_scroll (1, HIWORD(wParam
)); break;
975 case WM_PALETTECHANGED
:
976 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
979 if (RealizePalette (hdc
) > 0)
985 case WM_QUERYNEWPALETTE
:
989 if (RealizePalette (hdc
) > 0)
999 * Add the scan code and keypress timing to the random
1000 * number noise, if we're using ssh.
1002 if (cfg
.protocol
== PROT_SSH
)
1003 noise_ultralight(lParam
);
1006 * We don't do TranslateMessage since it disassociates the
1007 * resulting CHAR message from the KEYDOWN that sparked it,
1008 * which we occasionally don't want. Instead, we process
1009 * KEYDOWN, and call the Win32 translator functions so that
1010 * we get the translations under _our_ control.
1013 unsigned char buf
[20];
1016 len
= TranslateKey (wParam
, lParam
, buf
);
1017 back
->send (buf
, len
);
1023 * We handle KEYUP ourselves in order to distinghish left
1024 * and right Alt or Control keys, which Windows won't do
1025 * right if left to itself. See also the special processing
1026 * at the top of TranslateKey.
1030 int ret
= GetKeyboardState(keystate
);
1031 if (ret
&& wParam
== VK_MENU
) {
1032 if (lParam
& 0x1000000) keystate
[VK_RMENU
] = 0;
1033 else keystate
[VK_LMENU
] = 0;
1034 SetKeyboardState (keystate
);
1036 if (ret
&& wParam
== VK_CONTROL
) {
1037 if (lParam
& 0x1000000) keystate
[VK_RCONTROL
] = 0;
1038 else keystate
[VK_LCONTROL
] = 0;
1039 SetKeyboardState (keystate
);
1043 * We don't return here, in order to allow Windows to do
1044 * its own KEYUP processing as well.
1050 * Nevertheless, we are prepared to deal with WM_CHAR
1051 * messages, should they crop up. So if someone wants to
1052 * post the things to us as part of a macro manoeuvre,
1053 * we're ready to cope.
1056 char c
= xlat_kbd2tty((unsigned char)wParam
);
1062 return DefWindowProc (hwnd
, message
, wParam
, lParam
);
1066 * Draw a line of text in the window, at given character
1067 * coordinates, in given attributes.
1069 * We are allowed to fiddle with the contents of `text'.
1071 void do_text (Context ctx
, int x
, int y
, char *text
, int len
,
1072 unsigned long attr
) {
1074 int nfg
, nbg
, nfont
;
1080 if (attr
& ATTR_ACTCURS
) {
1081 attr
&= (bold_mode
== BOLD_COLOURS ?
0x200 : 0x300);
1082 attr
^= ATTR_CUR_XOR
;
1086 if (cfg
.vtmode
== VT_OEMONLY
)
1090 * Map high-half characters in order to approximate ISO using
1091 * OEM character set. Characters missing are 0xC3 (Atilde) and
1094 if (nfont
& FONT_OEM
) {
1096 for (i
=0; i
<len
; i
++)
1097 if (text
[i
] >= '\xA0' && text
[i
] <= '\xFF') {
1098 static const char oemhighhalf
[] =
1099 "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */
1100 "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */
1101 "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */
1102 "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */
1103 "\xB7\xB5\xB6\x41\x8E\x8F\x92\x80" /* C0-C7 */
1104 "\xD4\x90\xD2\xD3\x49\xD6\xD7\xD8" /* C8-CF */
1105 "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */
1106 "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */
1107 "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */
1108 "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */
1109 "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */
1110 "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */
1112 text
[i
] = oemhighhalf
[(unsigned char)text
[i
] - 0xA0];
1116 if (attr
& ATTR_GBCHR
) {
1119 * GB mapping: map # to pound, and everything else stays
1122 for (i
=0; i
<len
; i
++)
1124 text
[i
] = cfg
.vtmode
== VT_OEMONLY ?
'\x9C' : '\xA3';
1125 } else if (attr
& ATTR_LINEDRW
) {
1127 static const char poorman
[] =
1128 "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7";
1129 static const char oemmap
[] =
1130 "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5"
1131 "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA";
1134 * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to
1135 * VT100 line drawing chars; everything else stays normal.
1137 switch (cfg
.vtmode
) {
1139 for (i
=0; i
<len
; i
++)
1140 if (text
[i
] >= '\x60' && text
[i
] <= '\x7E')
1141 text
[i
] += '\x01' - '\x60';
1146 for (i
=0; i
<len
; i
++)
1147 if (text
[i
] >= '\x60' && text
[i
] <= '\x7E')
1148 text
[i
] = oemmap
[(unsigned char)text
[i
] - 0x60];
1151 for (i
=0; i
<len
; i
++)
1152 if (text
[i
] >= '\x60' && text
[i
] <= '\x7E')
1153 text
[i
] = poorman
[(unsigned char)text
[i
] - 0x60];
1158 nfg
= 2 * ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1159 nbg
= 2 * ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1160 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
1162 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
1163 nfont
|= FONT_UNDERLINE
;
1164 if (attr
& ATTR_REVERSE
) {
1165 t
= nfg
; nfg
= nbg
; nbg
= t
;
1167 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
))
1171 SelectObject (hdc
, fonts
[nfont
]);
1172 SetTextColor (hdc
, fg
);
1173 SetBkColor (hdc
, bg
);
1174 SetBkMode (hdc
, OPAQUE
);
1175 TextOut (hdc
, x
, y
, text
, len
);
1176 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
1177 SetBkMode (hdc
, TRANSPARENT
);
1178 TextOut (hdc
, x
-1, y
, text
, len
);
1180 if (und_mode
== UND_LINE
&& (attr
& ATTR_UNDER
)) {
1182 oldpen
= SelectObject (hdc
, CreatePen(PS_SOLID
, 0, fg
));
1183 MoveToEx (hdc
, x
, y
+descent
, NULL
);
1184 LineTo (hdc
, x
+len
*font_width
, y
+descent
);
1185 oldpen
= SelectObject (hdc
, oldpen
);
1186 DeleteObject (oldpen
);
1188 if (attr
& ATTR_PASCURS
) {
1191 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
1192 pts
[2].x
= pts
[3].x
= x
+font_width
-1;
1193 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
1194 pts
[1].y
= pts
[2].y
= y
+font_height
-1;
1195 oldpen
= SelectObject (hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
1196 Polyline (hdc
, pts
, 5);
1197 oldpen
= SelectObject (hdc
, oldpen
);
1198 DeleteObject (oldpen
);
1203 * Translate a WM_(SYS)?KEYDOWN message into a string of ASCII
1204 * codes. Returns number of bytes used.
1206 static int TranslateKey(WPARAM wParam
, LPARAM lParam
, unsigned char *output
) {
1207 unsigned char *p
= output
;
1210 int cancel_alt
= FALSE
;
1213 * Get hold of the keyboard state, because we'll need it a few
1216 ret
= GetKeyboardState(keystate
);
1219 * Windows does not always want to distinguish left and right
1220 * Alt or Control keys. Thus we keep track of them ourselves.
1221 * See also the WM_KEYUP handler.
1223 if (wParam
== VK_MENU
) {
1224 if (lParam
& 0x1000000) keystate
[VK_RMENU
] = 0x80;
1225 else keystate
[VK_LMENU
] = 0x80;
1226 SetKeyboardState (keystate
);
1229 if (wParam
== VK_CONTROL
) {
1230 if (lParam
& 0x1000000) keystate
[VK_RCONTROL
] = 0x80;
1231 else keystate
[VK_LCONTROL
] = 0x80;
1232 SetKeyboardState (keystate
);
1237 * Prepend ESC, and cancel ALT, if ALT was pressed at the time
1238 * and it wasn't AltGr.
1240 if (lParam
& 0x20000000 && (keystate
[VK_LMENU
] & 0x80)) {
1246 * Shift-PgUp, Shift-PgDn, and Alt-F4 all produce window
1247 * events: we'll deal with those now.
1249 if (ret
&& (keystate
[VK_SHIFT
] & 0x80) && wParam
== VK_PRIOR
) {
1250 SendMessage (hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
1253 if (ret
&& (keystate
[VK_SHIFT
] & 0x80) && wParam
== VK_NEXT
) {
1254 SendMessage (hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
1257 if ((lParam
& 0x20000000) && wParam
== VK_F4
) {
1258 SendMessage (hwnd
, WM_CLOSE
, 0, 0);
1263 * In general, the strategy is to see what the Windows keymap
1264 * translation has to say for itself, and then process function
1265 * keys and suchlike ourselves if that fails. But first we must
1266 * deal with the small number of special cases which the
1267 * Windows keymap translator thinks it can do but gets wrong.
1269 * First special case: we might want the Backspace key to send
1272 if (wParam
== VK_BACK
) {
1273 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
1278 * Control-Space should send ^@ (0x00), not Space.
1280 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== VK_SPACE
) {
1286 * If we're in applications keypad mode, we have to process it
1287 * before char-map translation, because it will pre-empt lots
1288 * of stuff, even if NumLock is off.
1290 if (app_keypad_keys
) {
1293 * Hack to ensure NumLock doesn't interfere with
1294 * perception of Shift for Keypad Plus. I don't pretend
1295 * to understand this, but it seems to work as is.
1296 * Leave it alone, or die.
1298 keystate
[VK_NUMLOCK
] = 0;
1299 SetKeyboardState (keystate
);
1300 GetKeyboardState (keystate
);
1302 switch ( (lParam
>> 16) & 0x1FF ) {
1303 case 0x145: p
+= sprintf((char *)p
, "\x1BOP"); return p
- output
;
1304 case 0x135: p
+= sprintf((char *)p
, "\x1BOQ"); return p
- output
;
1305 case 0x037: p
+= sprintf((char *)p
, "\x1BOR"); return p
- output
;
1306 case 0x047: p
+= sprintf((char *)p
, "\x1BOw"); return p
- output
;
1307 case 0x048: p
+= sprintf((char *)p
, "\x1BOx"); return p
- output
;
1308 case 0x049: p
+= sprintf((char *)p
, "\x1BOy"); return p
- output
;
1309 case 0x04A: p
+= sprintf((char *)p
, "\x1BOS"); return p
- output
;
1310 case 0x04B: p
+= sprintf((char *)p
, "\x1BOt"); return p
- output
;
1311 case 0x04C: p
+= sprintf((char *)p
, "\x1BOu"); return p
- output
;
1312 case 0x04D: p
+= sprintf((char *)p
, "\x1BOv"); return p
- output
;
1313 case 0x04E: /* keypad + is ^[Ol, but ^[Om with Shift */
1314 p
+= sprintf((char *)p
,
1315 (ret
&& (keystate
[VK_SHIFT
] & 0x80)) ?
1316 "\x1BOm" : "\x1BOl");
1318 case 0x04F: p
+= sprintf((char *)p
, "\x1BOq"); return p
- output
;
1319 case 0x050: p
+= sprintf((char *)p
, "\x1BOr"); return p
- output
;
1320 case 0x051: p
+= sprintf((char *)p
, "\x1BOs"); return p
- output
;
1321 case 0x052: p
+= sprintf((char *)p
, "\x1BOp"); return p
- output
;
1322 case 0x053: p
+= sprintf((char *)p
, "\x1BOn"); return p
- output
;
1323 case 0x11C: p
+= sprintf((char *)p
, "\x1BOM"); return p
- output
;
1328 * Before doing Windows charmap translation, remove LeftALT
1329 * from the keymap, since its sole effect should be to prepend
1330 * ESC, which we've already done. Note that removal of LeftALT
1331 * has to happen _after_ the above call to SetKeyboardState, or
1332 * dire things will befall.
1335 keystate
[VK_MENU
] = keystate
[VK_RMENU
];
1336 keystate
[VK_LMENU
] = 0;
1340 * Attempt the Windows char-map translation.
1345 BOOL capsOn
=keystate
[VK_CAPITAL
] !=0;
1347 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
1348 if(cfg
.xlat_capslockcyr
)
1349 keystate
[VK_CAPITAL
] = 0;
1351 r
= ToAscii (wParam
, (lParam
>> 16) & 0xFF,
1355 chr
= xlat_latkbd2win((unsigned char)(chr
& 0xFF));
1357 *p
++ = xlat_kbd2tty((unsigned char)(chr
& 0xFF));
1363 * OK, we haven't had a key code from the keymap translation.
1364 * We'll try our various special cases and function keys, and
1365 * then give up. (There's nothing wrong with giving up:
1366 * Scrollock, Pause/Break, and of course the various buckybit
1367 * keys all produce KEYDOWN events that we really _do_ want to
1372 * Control-2 should return ^@ (0x00), Control-6 should return
1373 * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since
1374 * the DOS keyboard handling did it, and we have nothing better
1375 * to do with the key combo in question, we'll also map
1376 * Control-Backquote to ^\ (0x1C).
1378 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== '2') {
1382 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== '6') {
1386 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== 0xBD) {
1390 if (ret
&& (keystate
[VK_CONTROL
] & 0x80) && wParam
== 0xDF) {
1396 * First, all the keys that do tilde codes. (ESC '[' nn '~',
1397 * for integer decimal nn.)
1399 * We also deal with the weird ones here. Linux VCs replace F1
1400 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
1401 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
1406 case VK_F1
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11); break;
1407 case VK_F2
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12); break;
1408 case VK_F3
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13); break;
1409 case VK_F4
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14); break;
1410 case VK_F5
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15); break;
1411 case VK_F6
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17); break;
1412 case VK_F7
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18); break;
1413 case VK_F8
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19); break;
1414 case VK_F9
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20); break;
1415 case VK_F10
: code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21); break;
1416 case VK_F11
: code
= 23; break;
1417 case VK_F12
: code
= 24; break;
1418 case VK_HOME
: code
= 1; break;
1419 case VK_INSERT
: code
= 2; break;
1420 case VK_DELETE
: code
= 3; break;
1421 case VK_END
: code
= 4; break;
1422 case VK_PRIOR
: code
= 5; break;
1423 case VK_NEXT
: code
= 6; break;
1425 if (cfg
.linux_funkeys
&& code
>= 11 && code
<= 15) {
1426 p
+= sprintf((char *)p
, "\x1B[[%c", code
+ 'A' - 11);
1429 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
1430 p
+= sprintf((char *)p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
1434 p
+= sprintf((char *)p
, "\x1B[%d~", code
);
1439 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
1440 * some reason seems to send VK_CLEAR to Windows...).
1444 p
+= sprintf((char *)p
, app_cursor_keys ?
"\x1BOA" : "\x1B[A");
1447 p
+= sprintf((char *)p
, app_cursor_keys ?
"\x1BOB" : "\x1B[B");
1450 p
+= sprintf((char *)p
, app_cursor_keys ?
"\x1BOC" : "\x1B[C");
1453 p
+= sprintf((char *)p
, app_cursor_keys ?
"\x1BOD" : "\x1B[D");
1455 case VK_CLEAR
: p
+= sprintf((char *)p
, "\x1B[G"); return p
- output
;
1461 void set_title (char *title
) {
1462 sfree (window_name
);
1463 window_name
= smalloc(1+strlen(title
));
1464 strcpy (window_name
, title
);
1465 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
1466 SetWindowText (hwnd
, title
);
1469 void set_icon (char *title
) {
1471 icon_name
= smalloc(1+strlen(title
));
1472 strcpy (icon_name
, title
);
1473 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
1474 SetWindowText (hwnd
, title
);
1477 void set_sbar (int total
, int start
, int page
) {
1479 si
.cbSize
= sizeof(si
);
1480 si
.fMask
= SIF_RANGE
| SIF_PAGE
| SIF_POS
| SIF_DISABLENOSCROLL
;
1482 si
.nMax
= total
- 1;
1486 SetScrollInfo (hwnd
, SB_VERT
, &si
, TRUE
);
1489 Context
get_ctx(void) {
1494 SelectPalette (hdc
, pal
, FALSE
);
1500 void free_ctx (Context ctx
) {
1501 SelectPalette (ctx
, GetStockObject (DEFAULT_PALETTE
), FALSE
);
1502 ReleaseDC (hwnd
, ctx
);
1505 static void real_palette_set (int n
, int r
, int g
, int b
) {
1507 logpal
->palPalEntry
[n
].peRed
= r
;
1508 logpal
->palPalEntry
[n
].peGreen
= g
;
1509 logpal
->palPalEntry
[n
].peBlue
= b
;
1510 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
1511 colours
[n
] = PALETTERGB(r
, g
, b
);
1512 SetPaletteEntries (pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
1514 colours
[n
] = RGB(r
, g
, b
);
1517 void palette_set (int n
, int r
, int g
, int b
) {
1518 static const int first
[21] = {
1519 0, 2, 4, 6, 8, 10, 12, 14,
1520 1, 3, 5, 7, 9, 11, 13, 15,
1523 real_palette_set (first
[n
], r
, g
, b
);
1525 real_palette_set (first
[n
]+1, r
, g
, b
);
1527 HDC hdc
= get_ctx();
1528 UnrealizeObject (pal
);
1529 RealizePalette (hdc
);
1534 void palette_reset (void) {
1537 for (i
= 0; i
< NCOLOURS
; i
++) {
1539 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1540 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1541 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1542 logpal
->palPalEntry
[i
].peFlags
= 0;
1543 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1544 defpal
[i
].rgbtGreen
,
1545 defpal
[i
].rgbtBlue
);
1547 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1548 defpal
[i
].rgbtGreen
,
1549 defpal
[i
].rgbtBlue
);
1554 SetPaletteEntries (pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
1556 RealizePalette (hdc
);
1561 void write_clip (void *data
, int len
) {
1565 clipdata
= GlobalAlloc (GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
1568 lock
= GlobalLock (clipdata
);
1571 memcpy (lock
, data
, len
);
1572 ((unsigned char *) lock
) [len
] = 0;
1573 GlobalUnlock (clipdata
);
1575 SendMessage (hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
1576 if (OpenClipboard (hwnd
)) {
1578 SetClipboardData (CF_TEXT
, clipdata
);
1581 GlobalFree (clipdata
);
1582 SendMessage (hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
1585 void get_clip (void **p
, int *len
) {
1586 static HGLOBAL clipdata
= NULL
;
1590 GlobalUnlock (clipdata
);
1594 if (OpenClipboard (NULL
)) {
1595 clipdata
= GetClipboardData (CF_TEXT
);
1598 *p
= GlobalLock (clipdata
);
1612 * Move `lines' lines from position `from' to position `to' in the
1615 void optimised_move (int to
, int from
, int lines
) {
1619 min
= (to
< from ? to
: from
);
1620 max
= to
+ from
- min
;
1622 r
.left
= 0; r
.right
= cols
* font_width
;
1623 r
.top
= min
* font_height
; r
.bottom
= (max
+lines
) * font_height
;
1624 ScrollWindow (hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
1628 * Print a message box and perform a fatal exit.
1630 void fatalbox(char *fmt
, ...) {
1635 vsprintf(stuff
, fmt
, ap
);
1637 MessageBox(hwnd
, stuff
, "PuTTY Fatal Error", MB_ICONERROR
| MB_OK
);