7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
26 * wParam are used by Windows, and should be masked off, so we shouldn't
27 * attempt to store information in them. Hence all these identifiers have
28 * the low 4 bits clear. */
30 #define IDM_SHOWLOG 0x0010
31 #define IDM_NEWSESS 0x0020
32 #define IDM_DUPSESS 0x0030
33 #define IDM_RESTART 0x0040
34 #define IDM_RECONF 0x0050
35 #define IDM_CLRSB 0x0060
36 #define IDM_RESET 0x0070
37 #define IDM_HELP 0x0140
38 #define IDM_ABOUT 0x0150
39 #define IDM_SAVEDSESS 0x0160
40 #define IDM_COPYALL 0x0170
41 #define IDM_FULLSCREEN 0x0180
42 #define IDM_PASTE 0x0190
44 #define IDM_SESSLGP 0x0250 /* log type printable */
45 #define IDM_SESSLGA 0x0260 /* log type all chars */
46 #define IDM_SESSLGE 0x0270 /* log end */
48 #define IDM_SPECIAL_MIN 0x0400
49 #define IDM_SPECIAL_MAX 0x0800
51 #define IDM_SAVED_MIN 0x1000
52 #define IDM_SAVED_MAX 0x2000
53 /* Maximum number of sessions on saved-session submenu */
54 #define MENU_SAVED_MAX (IDM_SAVED_MAX-IDM_SAVED_MIN)
56 #define WM_IGNORE_CLIP (WM_XUSER + 2)
57 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
58 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
60 /* Needed for Chinese support and apparently not always defined. */
62 #define VK_PROCESSKEY 0xE5
65 /* Mouse wheel support. */
67 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
70 #define WHEEL_DELTA 120
73 static Mouse_Button
translate_button(Mouse_Button button
);
74 static LRESULT CALLBACK
WndProc(HWND
, UINT
, WPARAM
, LPARAM
);
75 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
76 unsigned char *output
);
77 static void cfgtopalette(void);
78 static void systopalette(void);
79 static void init_palette(void);
80 static void init_fonts(int, int);
81 static void another_font(int);
82 static void deinit_fonts(void);
83 static void set_input_locale(HKL
);
85 static int is_full_screen(void);
86 static void make_full_screen(void);
87 static void clear_full_screen(void);
88 static void flip_full_screen(void);
90 /* Window layout information */
91 static void reset_window(int);
92 static int extra_width
, extra_height
;
93 static int font_width
, font_height
, font_dualwidth
;
94 static int offset_width
, offset_height
;
95 static int was_zoomed
= 0;
96 static int prev_rows
, prev_cols
;
98 static int pending_netevent
= 0;
99 static WPARAM pend_netevent_wParam
= 0;
100 static LPARAM pend_netevent_lParam
= 0;
101 static void enact_pending_netevent(void);
102 static void flash_window(int mode
);
103 static void sys_cursor_update(void);
104 static int is_shift_pressed(void);
105 static int get_fullscreen_rect(RECT
* ss
);
107 static time_t last_movement
= 0;
109 static int caret_x
= -1, caret_y
= -1;
111 static int kbd_codepage
;
114 static Backend
*back
;
115 static void *backhandle
;
117 static struct unicode_data ucsdata
;
118 static int session_closed
;
120 static const struct telnet_special
*specials
;
121 static int n_specials
;
125 int specials_submenu_pos
;
127 enum { SYSMENU
, CTXMENU
};
129 Config cfg
; /* exported to windlg.c */
131 extern struct sesslist sesslist
; /* imported from windlg.c */
133 struct agent_callback
{
134 void (*callback
)(void *, void *, int);
140 #define FONT_NORMAL 0
142 #define FONT_UNDERLINE 2
143 #define FONT_BOLDUND 3
144 #define FONT_WIDE 0x04
145 #define FONT_HIGH 0x08
146 #define FONT_NARROW 0x10
148 #define FONT_OEM 0x20
149 #define FONT_OEMBOLD 0x21
150 #define FONT_OEMUND 0x22
151 #define FONT_OEMBOLDUND 0x23
153 #define FONT_MAXNO 0x2F
155 static HFONT fonts
[FONT_MAXNO
];
156 static LOGFONT lfont
;
157 static int fontflag
[FONT_MAXNO
];
159 BOLD_COLOURS
, BOLD_SHADOW
, BOLD_FONT
167 static COLORREF colours
[NCOLOURS
];
169 static LPLOGPALETTE logpal
;
170 static RGBTRIPLE defpal
[NCOLOURS
];
174 static HBITMAP caretbm
;
176 static int dbltime
, lasttime
, lastact
;
177 static Mouse_Button lastbtn
;
179 /* this allows xterm-style mouse handling. */
180 static int send_raw_mouse
= 0;
181 static int wheel_accumulator
= 0;
183 static char *window_name
, *icon_name
;
185 static int compose_state
= 0;
187 static UINT wm_mousewheel
= WM_MOUSEWHEEL
;
189 /* Dummy routine, only required in plink. */
190 void ldisc_update(void *frontend
, int echo
, int edit
)
194 static void start_backend(void)
197 char msg
[1024], *title
;
202 * Select protocol. This is farmed out into a table in a
203 * separate file to enable an ssh-free variant.
206 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
207 if (backends
[i
].protocol
== cfg
.protocol
) {
208 back
= backends
[i
].backend
;
212 char *str
= dupprintf("%s Internal Error", appname
);
213 MessageBox(NULL
, "Unsupported protocol number found",
214 str
, MB_OK
| MB_ICONEXCLAMATION
);
219 error
= back
->init(NULL
, &backhandle
, &cfg
,
220 cfg
.host
, cfg
.port
, &realhost
, cfg
.tcp_nodelay
,
222 back
->provide_logctx(backhandle
, logctx
);
224 char *str
= dupprintf("%s Error", appname
);
225 sprintf(msg
, "Unable to open connection to\n"
226 "%.800s\n" "%s", cfg
.host
, error
);
227 MessageBox(NULL
, msg
, str
, MB_ICONERROR
| MB_OK
);
231 window_name
= icon_name
= NULL
;
233 title
= cfg
.wintitle
;
235 sprintf(msg
, "%s - %s", realhost
, appname
);
239 set_title(NULL
, title
);
240 set_icon(NULL
, title
);
243 * Connect the terminal to the backend for resize purposes.
245 term_provide_resize_fn(term
, back
->size
, backhandle
);
248 * Set up a line discipline.
250 ldisc
= ldisc_create(&cfg
, term
, back
, backhandle
, NULL
);
253 * Destroy the Restart Session menu item. (This will return
254 * failure if it's already absent, as it will be the very first
255 * time we call this function. We ignore that, because as long
256 * as the menu item ends up not being there, we don't care
257 * whether it was us who removed it or not!)
259 for (i
= 0; i
< lenof(popup_menus
); i
++) {
260 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
263 session_closed
= FALSE
;
266 static void close_session(void)
271 session_closed
= TRUE
;
272 sprintf(morestuff
, "%.70s (inactive)", appname
);
273 set_icon(NULL
, morestuff
);
274 set_title(NULL
, morestuff
);
281 back
->free(backhandle
);
284 update_specials_menu(NULL
);
288 * Show the Restart Session menu item. Do a precautionary
289 * delete first to ensure we never end up with more than one.
291 for (i
= 0; i
< lenof(popup_menus
); i
++) {
292 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
293 InsertMenu(popup_menus
[i
].menu
, IDM_DUPSESS
, MF_BYCOMMAND
| MF_ENABLED
,
294 IDM_RESTART
, "&Restart Session");
298 int WINAPI
WinMain(HINSTANCE inst
, HINSTANCE prev
, LPSTR cmdline
, int show
)
302 int guess_width
, guess_height
;
305 flags
= FLAG_VERBOSE
| FLAG_INTERACTIVE
;
309 InitCommonControls();
311 /* Ensure a Maximize setting in Explorer doesn't maximise the
317 char *str
= dupprintf("%s Fatal Error", appname
);
318 MessageBox(NULL
, "Windows refuses to report a version",
319 str
, MB_OK
| MB_ICONEXCLAMATION
);
325 * If we're running a version of Windows that doesn't support
326 * WM_MOUSEWHEEL, find out what message number we should be
329 if (osVersion
.dwMajorVersion
< 4 ||
330 (osVersion
.dwMajorVersion
== 4 &&
331 osVersion
.dwPlatformId
!= VER_PLATFORM_WIN32_NT
))
332 wm_mousewheel
= RegisterWindowMessage("MSWHEEL_ROLLMSG");
335 * See if we can find our Help file.
338 char b
[2048], *p
, *q
, *r
;
340 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
342 p
= strrchr(b
, '\\');
343 if (p
&& p
>= r
) r
= p
+1;
345 if (q
&& q
>= r
) r
= q
+1;
346 strcpy(r
, "putty.hlp");
347 if ( (fp
= fopen(b
, "r")) != NULL
) {
348 help_path
= dupstr(b
);
352 strcpy(r
, "putty.cnt");
353 if ( (fp
= fopen(b
, "r")) != NULL
) {
354 help_has_contents
= TRUE
;
357 help_has_contents
= FALSE
;
361 * Process the command line.
367 default_protocol
= be_default_protocol
;
368 /* Find the appropriate default port. */
371 default_port
= 0; /* illegal */
372 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
373 if (backends
[i
].protocol
== default_protocol
) {
374 default_port
= backends
[i
].backend
->default_port
;
378 cfg
.logtype
= LGTYP_NONE
;
380 do_defaults(NULL
, &cfg
);
385 * Process a couple of command-line options which are more
386 * easily dealt with before the line is broken up into
387 * words. These are the soon-to-be-defunct @sessionname and
388 * the internal-use-only &sharedmemoryhandle, neither of
389 * which are combined with anything else.
391 while (*p
&& isspace(*p
))
395 while (i
> 1 && isspace(p
[i
- 1]))
398 do_defaults(p
+ 1, &cfg
);
399 if (!*cfg
.host
&& !do_config()) {
402 } else if (*p
== '&') {
404 * An initial & means we've been given a command line
405 * containing the hex value of a HANDLE for a file
406 * mapping object, which we must then extract as a
411 if (sscanf(p
+ 1, "%p", &filemap
) == 1 &&
412 (cp
= MapViewOfFile(filemap
, FILE_MAP_READ
,
413 0, 0, sizeof(Config
))) != NULL
) {
416 CloseHandle(filemap
);
417 } else if (!do_config()) {
422 * Otherwise, break up the command line and deal with
428 split_into_argv(cmdline
, &argc
, &argv
, NULL
);
430 for (i
= 0; i
< argc
; i
++) {
434 ret
= cmdline_process_param(p
, i
+1<argc?argv
[i
+1]:NULL
,
437 cmdline_error("option \"%s\" requires an argument", p
);
438 } else if (ret
== 2) {
439 i
++; /* skip next argument */
440 } else if (ret
== 1) {
441 continue; /* nothing further needs doing */
442 } else if (!strcmp(p
, "-cleanup")) {
444 * `putty -cleanup'. Remove all registry
445 * entries associated with PuTTY, and also find
446 * and delete the random seed file.
449 s1
= dupprintf("This procedure will remove ALL Registry\n"
450 "entries associated with %s, and will\n"
451 "also remove the random seed file.\n"
453 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
454 "SESSIONS. Are you really sure you want\n"
455 "to continue?", appname
);
456 s2
= dupprintf("%s Warning", appname
);
457 if (MessageBox(NULL
, s1
, s2
,
458 MB_YESNO
| MB_ICONWARNING
) == IDYES
) {
464 } else if (*p
!= '-') {
468 * If we already have a host name, treat
469 * this argument as a port number. NB we
470 * have to treat this as a saved -P
471 * argument, so that it will be deferred
472 * until it's a good moment to run it.
474 int ret
= cmdline_process_param("-P", p
, 1, &cfg
);
476 } else if (!strncmp(q
, "telnet:", 7)) {
478 * If the hostname starts with "telnet:",
479 * set the protocol to Telnet and process
480 * the string as a Telnet URL.
485 if (q
[0] == '/' && q
[1] == '/')
487 cfg
.protocol
= PROT_TELNET
;
489 while (*p
&& *p
!= ':' && *p
!= '/')
498 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
499 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
503 * Otherwise, treat this argument as a host
506 while (*p
&& !isspace(*p
))
510 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
511 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
515 cmdline_error("unknown option \"%s\"", p
);
520 cmdline_run_saved(&cfg
);
522 if (!*cfg
.host
&& !do_config()) {
527 * Trim leading whitespace off the hostname if it's there.
530 int space
= strspn(cfg
.host
, " \t");
531 memmove(cfg
.host
, cfg
.host
+space
, 1+strlen(cfg
.host
)-space
);
534 /* See if host is of the form user@host */
535 if (cfg
.host
[0] != '\0') {
536 char *atsign
= strrchr(cfg
.host
, '@');
537 /* Make sure we're not overflowing the user field */
539 if (atsign
- cfg
.host
< sizeof cfg
.username
) {
540 strncpy(cfg
.username
, cfg
.host
, atsign
- cfg
.host
);
541 cfg
.username
[atsign
- cfg
.host
] = '\0';
543 memmove(cfg
.host
, atsign
+ 1, 1 + strlen(atsign
+ 1));
548 * Trim a colon suffix off the hostname if it's there.
550 cfg
.host
[strcspn(cfg
.host
, ":")] = '\0';
553 * Remove any remaining whitespace from the hostname.
557 while (cfg
.host
[p2
] != '\0') {
558 if (cfg
.host
[p2
] != ' ' && cfg
.host
[p2
] != '\t') {
559 cfg
.host
[p1
] = cfg
.host
[p2
];
568 /* Check for invalid Port number (i.e. zero) */
570 char *str
= dupprintf("%s Internal Error", appname
);
571 MessageBox(NULL
, "Invalid Port Number",
572 str
, MB_OK
| MB_ICONEXCLAMATION
);
579 wndclass
.lpfnWndProc
= WndProc
;
580 wndclass
.cbClsExtra
= 0;
581 wndclass
.cbWndExtra
= 0;
582 wndclass
.hInstance
= inst
;
583 wndclass
.hIcon
= LoadIcon(inst
, MAKEINTRESOURCE(IDI_MAINICON
));
584 wndclass
.hCursor
= LoadCursor(NULL
, IDC_IBEAM
);
585 wndclass
.hbrBackground
= NULL
;
586 wndclass
.lpszMenuName
= NULL
;
587 wndclass
.lpszClassName
= appname
;
589 RegisterClass(&wndclass
);
594 memset(&ucsdata
, 0, sizeof(ucsdata
));
596 term
= term_init(&cfg
, &ucsdata
, NULL
);
597 logctx
= log_init(NULL
, &cfg
);
598 term_provide_logctx(term
, logctx
);
603 * Guess some defaults for the window size. This all gets
604 * updated later, so we don't really care too much. However, we
605 * do want the font width/height guesses to correspond to a
606 * large font rather than a small one...
613 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
614 guess_width
= extra_width
+ font_width
* term
->cols
;
615 guess_height
= extra_height
+ font_height
* term
->rows
;
618 get_fullscreen_rect(&r
);
619 if (guess_width
> r
.right
- r
.left
)
620 guess_width
= r
.right
- r
.left
;
621 if (guess_height
> r
.bottom
- r
.top
)
622 guess_height
= r
.bottom
- r
.top
;
626 int winmode
= WS_OVERLAPPEDWINDOW
| WS_VSCROLL
;
629 winmode
&= ~(WS_VSCROLL
);
630 if (cfg
.resize_action
== RESIZE_DISABLED
)
631 winmode
&= ~(WS_THICKFRAME
| WS_MAXIMIZEBOX
);
633 exwinmode
|= WS_EX_TOPMOST
;
635 exwinmode
|= WS_EX_CLIENTEDGE
;
636 hwnd
= CreateWindowEx(exwinmode
, appname
, appname
,
637 winmode
, CW_USEDEFAULT
, CW_USEDEFAULT
,
638 guess_width
, guess_height
,
639 NULL
, NULL
, inst
, NULL
);
643 * Initialise the fonts, simultaneously correcting the guesses
644 * for font_{width,height}.
649 * Correct the guesses for extra_{width,height}.
653 GetWindowRect(hwnd
, &wr
);
654 GetClientRect(hwnd
, &cr
);
655 offset_width
= offset_height
= cfg
.window_border
;
656 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
657 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
661 * Resize the window, now we know what size we _really_ want it
664 guess_width
= extra_width
+ font_width
* term
->cols
;
665 guess_height
= extra_height
+ font_height
* term
->rows
;
666 SetWindowPos(hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
667 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
670 * Set up a caret bitmap, with no content.
674 int size
= (font_width
+ 15) / 16 * 2 * font_height
;
675 bits
= snewn(size
, char);
676 memset(bits
, 0, size
);
677 caretbm
= CreateBitmap(font_width
, font_height
, 1, 1, bits
);
680 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
683 * Initialise the scroll bar.
688 si
.cbSize
= sizeof(si
);
689 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
691 si
.nMax
= term
->rows
- 1;
692 si
.nPage
= term
->rows
;
694 SetScrollInfo(hwnd
, SB_VERT
, &si
, FALSE
);
698 * Prepare the mouse handler.
700 lastact
= MA_NOTHING
;
701 lastbtn
= MBT_NOTHING
;
702 dbltime
= GetDoubleClickTime();
705 * Set up the session-control options on the system menu.
712 popup_menus
[SYSMENU
].menu
= GetSystemMenu(hwnd
, FALSE
);
713 popup_menus
[CTXMENU
].menu
= CreatePopupMenu();
714 AppendMenu(popup_menus
[CTXMENU
].menu
, MF_ENABLED
, IDM_PASTE
, "&Paste");
717 get_sesslist(&sesslist
, TRUE
);
718 /* skip sesslist.sessions[0] == Default Settings */
720 i
< ((sesslist
.nsessions
<= MENU_SAVED_MAX
+1) ? sesslist
.nsessions
723 AppendMenu(s
, MF_ENABLED
, IDM_SAVED_MIN
+ i
-1,
724 sesslist
.sessions
[i
]);
726 for (j
= 0; j
< lenof(popup_menus
); j
++) {
727 m
= popup_menus
[j
].menu
;
729 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
730 popup_menus
[j
].specials_submenu_pos
= GetMenuItemCount(m
);
731 AppendMenu(m
, MF_ENABLED
, IDM_SHOWLOG
, "&Event Log");
732 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
733 AppendMenu(m
, MF_ENABLED
, IDM_NEWSESS
, "Ne&w Session...");
734 AppendMenu(m
, MF_ENABLED
, IDM_DUPSESS
, "&Duplicate Session");
735 AppendMenu(m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Sa&ved Sessions");
736 AppendMenu(m
, MF_ENABLED
, IDM_RECONF
, "Chan&ge Settings...");
737 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
738 AppendMenu(m
, MF_ENABLED
, IDM_COPYALL
, "C&opy All to Clipboard");
739 AppendMenu(m
, MF_ENABLED
, IDM_CLRSB
, "C&lear Scrollback");
740 AppendMenu(m
, MF_ENABLED
, IDM_RESET
, "Rese&t Terminal");
741 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
742 AppendMenu(m
, (cfg
.resize_action
== RESIZE_DISABLED
) ?
743 MF_GRAYED
: MF_ENABLED
, IDM_FULLSCREEN
, "&Full Screen");
744 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
746 AppendMenu(m
, MF_ENABLED
, IDM_HELP
, "&Help");
747 str
= dupprintf("&About %s", appname
);
748 AppendMenu(m
, MF_ENABLED
, IDM_ABOUT
, str
);
756 * Set up the initial input locale.
758 set_input_locale(GetKeyboardLayout(0));
761 * Open the initial log file if there is one.
766 * Finally show the window!
768 ShowWindow(hwnd
, show
);
769 SetForegroundWindow(hwnd
);
772 * Set the palette up.
778 term
->has_focus
= (GetForegroundWindow() == hwnd
);
781 if (GetMessage(&msg
, NULL
, 0, 0) == 1) {
782 int timer_id
= 0, long_timer
= 0;
784 while (msg
.message
!= WM_QUIT
) {
785 /* Sometimes DispatchMessage calls routines that use their own
786 * GetMessage loop, setup this timer so we get some control back.
788 * Also call term_update() from the timer so that if the host
789 * is sending data flat out we still do redraws.
791 if (timer_id
&& long_timer
) {
792 KillTimer(hwnd
, timer_id
);
793 long_timer
= timer_id
= 0;
796 timer_id
= SetTimer(hwnd
, 1, 20, NULL
);
797 if (!(IsWindow(logbox
) && IsDialogMessage(logbox
, &msg
)))
798 DispatchMessage(&msg
);
800 /* Make sure we blink everything that needs it. */
803 /* Send the paste buffer if there's anything to send */
806 /* If there's nothing new in the queue then we can do everything
807 * we've delayed, reading the socket, writing, and repainting
810 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
813 if (pending_netevent
) {
814 enact_pending_netevent();
816 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
820 /* Okay there is now nothing to do so we make sure the screen is
821 * completely up to date then tell windows to call us in a little
825 KillTimer(hwnd
, timer_id
);
829 if (GetCapture() != hwnd
||
831 !(cfg
.mouse_override
&& is_shift_pressed())))
836 flash_window(1); /* maintain */
838 /* The messages seem unreliable; especially if we're being tricky */
839 term
->has_focus
= (GetForegroundWindow() == hwnd
);
842 /* Hmm, term_update didn't want to do an update too soon ... */
843 timer_id
= SetTimer(hwnd
, 1, 50, NULL
);
844 else if (!term
->has_focus
)
845 timer_id
= SetTimer(hwnd
, 1, 500, NULL
);
847 timer_id
= SetTimer(hwnd
, 1, 100, NULL
);
850 /* There's no point rescanning everything in the message queue
851 * so we do an apparently unnecessary wait here
854 if (GetMessage(&msg
, NULL
, 0, 0) != 1)
859 cleanup_exit(msg
.wParam
); /* this doesn't return... */
860 return msg
.wParam
; /* ... but optimiser doesn't know */
866 void cleanup_exit(int code
)
877 if (cfg
.protocol
== PROT_SSH
) {
888 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
890 char *do_select(SOCKET skt
, int startup
)
895 events
= (FD_CONNECT
| FD_READ
| FD_WRITE
|
896 FD_OOB
| FD_CLOSE
| FD_ACCEPT
);
901 return "do_select(): internal error (hwnd==NULL)";
902 if (p_WSAAsyncSelect(skt
, hwnd
, msg
, events
) == SOCKET_ERROR
) {
903 switch (p_WSAGetLastError()) {
905 return "Network is down";
907 return "WSAAsyncSelect(): unknown error";
914 * Update the Special Commands submenu.
916 void update_specials_menu(void *frontend
)
919 int menu_already_exists
= (specials
!= NULL
);
923 specials
= back
->get_specials(backhandle
);
928 /* We can't use Windows to provide a stack for submenus, so
929 * here's a lame "stack" that will do for now. */
930 HMENU saved_menu
= NULL
;
932 p
= CreatePopupMenu();
933 for (i
= 0; nesting
> 0; i
++) {
934 assert(IDM_SPECIAL_MIN
+ 0x10 * i
< IDM_SPECIAL_MAX
);
935 switch (specials
[i
].code
) {
937 AppendMenu(p
, MF_SEPARATOR
, 0, 0);
942 saved_menu
= p
; /* XXX lame stacking */
943 p
= CreatePopupMenu();
944 AppendMenu(saved_menu
, MF_POPUP
| MF_ENABLED
,
945 (UINT
) p
, specials
[i
].name
);
950 p
= saved_menu
; /* XXX lame stacking */
955 AppendMenu(p
, MF_ENABLED
, IDM_SPECIAL_MIN
+ 0x10 * i
,
960 /* Squirrel the highest special. */
967 for (j
= 0; j
< lenof(popup_menus
); j
++) {
968 if (menu_already_exists
) {
969 /* XXX does this free up all submenus? */
970 DeleteMenu(popup_menus
[j
].menu
,
971 popup_menus
[j
].specials_submenu_pos
,
973 DeleteMenu(popup_menus
[j
].menu
,
974 popup_menus
[j
].specials_submenu_pos
,
978 InsertMenu(popup_menus
[j
].menu
,
979 popup_menus
[j
].specials_submenu_pos
,
980 MF_BYPOSITION
| MF_SEPARATOR
, 0, 0);
981 InsertMenu(popup_menus
[j
].menu
,
982 popup_menus
[j
].specials_submenu_pos
,
983 MF_BYPOSITION
| MF_POPUP
| MF_ENABLED
,
984 (UINT
) p
, "S&pecial Command");
990 * set or clear the "raw mouse message" mode
992 void set_raw_mouse_mode(void *frontend
, int activate
)
994 activate
= activate
&& !cfg
.no_mouse_rep
;
995 send_raw_mouse
= activate
;
996 SetCursor(LoadCursor(NULL
, activate ? IDC_ARROW
: IDC_IBEAM
));
1000 * Print a message box and close the connection.
1002 void connection_fatal(void *frontend
, char *fmt
, ...)
1005 char *stuff
, morestuff
[100];
1008 stuff
= dupvprintf(fmt
, ap
);
1010 sprintf(morestuff
, "%.70s Fatal Error", appname
);
1011 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1014 if (cfg
.close_on_exit
== FORCE_ON
)
1022 * Report an error at the command-line parsing stage.
1024 void cmdline_error(char *fmt
, ...)
1027 char *stuff
, morestuff
[100];
1030 stuff
= dupvprintf(fmt
, ap
);
1032 sprintf(morestuff
, "%.70s Command Line Error", appname
);
1033 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1039 * Actually do the job requested by a WM_NETEVENT
1041 static void enact_pending_netevent(void)
1043 static int reentering
= 0;
1044 extern int select_result(WPARAM
, LPARAM
);
1048 return; /* don't unpend the pending */
1050 pending_netevent
= FALSE
;
1053 ret
= select_result(pend_netevent_wParam
, pend_netevent_lParam
);
1056 if (ret
== 0 && !session_closed
) {
1057 /* Abnormal exits will already have set session_closed and taken
1058 * appropriate action. */
1059 if (cfg
.close_on_exit
== FORCE_ON
||
1060 cfg
.close_on_exit
== AUTO
) PostQuitMessage(0);
1063 session_closed
= TRUE
;
1064 MessageBox(hwnd
, "Connection closed by remote host",
1065 appname
, MB_OK
| MB_ICONINFORMATION
);
1071 * Copy the colour palette from the configuration data into defpal.
1072 * This is non-trivial because the colour indices are different.
1074 static void cfgtopalette(void)
1077 static const int ww
[] = {
1078 6, 7, 8, 9, 10, 11, 12, 13,
1079 14, 15, 16, 17, 18, 19, 20, 21,
1080 0, 1, 2, 3, 4, 4, 5, 5
1083 for (i
= 0; i
< 24; i
++) {
1085 defpal
[i
].rgbtRed
= cfg
.colours
[w
][0];
1086 defpal
[i
].rgbtGreen
= cfg
.colours
[w
][1];
1087 defpal
[i
].rgbtBlue
= cfg
.colours
[w
][2];
1090 /* Override with system colours if appropriate */
1091 if (cfg
.system_colour
)
1096 * Override bit of defpal with colours from the system.
1097 * (NB that this takes a copy the system colours at the time this is called,
1098 * so subsequent colour scheme changes don't take effect. To fix that we'd
1099 * probably want to be using GetSysColorBrush() and the like.)
1101 static void systopalette(void)
1104 static const struct { int nIndex
; int norm
; int bold
; } or[] =
1106 { COLOR_WINDOWTEXT
, 16, 17 }, /* Default Foreground */
1107 { COLOR_WINDOW
, 18, 19 }, /* Default Background */
1108 { COLOR_HIGHLIGHTTEXT
, 20, 21 }, /* Cursor Text */
1109 { COLOR_HIGHLIGHT
, 22, 23 }, /* Cursor Colour */
1112 for (i
= 0; i
< (sizeof(or)/sizeof(or[0])); i
++) {
1113 COLORREF colour
= GetSysColor(or[i
].nIndex
);
1114 defpal
[or[i
].norm
].rgbtRed
=
1115 defpal
[or[i
].bold
].rgbtRed
= GetRValue(colour
);
1116 defpal
[or[i
].norm
].rgbtGreen
=
1117 defpal
[or[i
].bold
].rgbtGreen
= GetGValue(colour
);
1118 defpal
[or[i
].norm
].rgbtBlue
=
1119 defpal
[or[i
].bold
].rgbtBlue
= GetBValue(colour
);
1124 * Set up the colour palette.
1126 static void init_palette(void)
1129 HDC hdc
= GetDC(hwnd
);
1131 if (cfg
.try_palette
&& GetDeviceCaps(hdc
, RASTERCAPS
) & RC_PALETTE
) {
1133 * This is a genuine case where we must use smalloc
1134 * because the snew macros can't cope.
1136 logpal
= smalloc(sizeof(*logpal
)
1137 - sizeof(logpal
->palPalEntry
)
1138 + NCOLOURS
* sizeof(PALETTEENTRY
));
1139 logpal
->palVersion
= 0x300;
1140 logpal
->palNumEntries
= NCOLOURS
;
1141 for (i
= 0; i
< NCOLOURS
; i
++) {
1142 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1143 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1144 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1145 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
1147 pal
= CreatePalette(logpal
);
1149 SelectPalette(hdc
, pal
, FALSE
);
1150 RealizePalette(hdc
);
1151 SelectPalette(hdc
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
1154 ReleaseDC(hwnd
, hdc
);
1157 for (i
= 0; i
< NCOLOURS
; i
++)
1158 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1159 defpal
[i
].rgbtGreen
,
1160 defpal
[i
].rgbtBlue
);
1162 for (i
= 0; i
< NCOLOURS
; i
++)
1163 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1164 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
1168 * This is a wrapper to ExtTextOut() to force Windows to display
1169 * the precise glyphs we give it. Otherwise it would do its own
1170 * bidi and Arabic shaping, and we would end up uncertain which
1171 * characters it had put where.
1173 static void exact_textout(HDC hdc
, int x
, int y
, CONST RECT
*lprc
,
1174 unsigned short *lpString
, UINT cbCount
,
1175 CONST INT
*lpDx
, int opaque
)
1179 char *buffer
= snewn(cbCount
*2+2, char);
1180 char *classbuffer
= snewn(cbCount
, char);
1181 memset(&gcpr
, 0, sizeof(gcpr
));
1182 memset(buffer
, 0, cbCount
*2+2);
1183 memset(classbuffer
, GCPCLASS_NEUTRAL
, cbCount
);
1185 gcpr
.lStructSize
= sizeof(gcpr
);
1186 gcpr
.lpGlyphs
= (void *)buffer
;
1187 gcpr
.lpClass
= classbuffer
;
1188 gcpr
.nGlyphs
= cbCount
;
1190 GetCharacterPlacementW(hdc
, lpString
, cbCount
, 0, &gcpr
,
1191 FLI_MASK
| GCP_CLASSIN
| GCP_DIACRITIC
);
1193 ExtTextOut(hdc
, x
, y
,
1194 ETO_GLYPH_INDEX
| ETO_CLIPPED
| (opaque ? ETO_OPAQUE
: 0),
1195 lprc
, buffer
, cbCount
, lpDx
);
1199 * Initialise all the fonts we will need initially. There may be as many as
1200 * three or as few as one. The other (poentially) twentyone fonts are done
1201 * if/when they are needed.
1205 * - check the font width and height, correcting our guesses if
1208 * - verify that the bold font is the same width as the ordinary
1209 * one, and engage shadow bolding if not.
1211 * - verify that the underlined font is the same width as the
1212 * ordinary one (manual underlining by means of line drawing can
1213 * be done in a pinch).
1215 static void init_fonts(int pick_width
, int pick_height
)
1222 int fw_dontcare
, fw_bold
;
1224 for (i
= 0; i
< FONT_MAXNO
; i
++)
1227 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
1228 und_mode
= UND_FONT
;
1230 if (cfg
.font
.isbold
) {
1231 fw_dontcare
= FW_BOLD
;
1234 fw_dontcare
= FW_DONTCARE
;
1241 font_height
= pick_height
;
1243 font_height
= cfg
.font
.height
;
1244 if (font_height
> 0) {
1246 -MulDiv(font_height
, GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1249 font_width
= pick_width
;
1251 #define f(i,c,w,u) \
1252 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1253 c, OUT_DEFAULT_PRECIS, \
1254 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1255 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1257 f(FONT_NORMAL
, cfg
.font
.charset
, fw_dontcare
, FALSE
);
1259 lfont
.lfHeight
= font_height
;
1260 lfont
.lfWidth
= font_width
;
1261 lfont
.lfEscapement
= 0;
1262 lfont
.lfOrientation
= 0;
1263 lfont
.lfWeight
= fw_dontcare
;
1264 lfont
.lfItalic
= FALSE
;
1265 lfont
.lfUnderline
= FALSE
;
1266 lfont
.lfStrikeOut
= FALSE
;
1267 lfont
.lfCharSet
= cfg
.font
.charset
;
1268 lfont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1269 lfont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1270 lfont
.lfQuality
= DEFAULT_QUALITY
;
1271 lfont
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1272 strncpy(lfont
.lfFaceName
, cfg
.font
.name
, LF_FACESIZE
);
1274 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
1275 GetTextMetrics(hdc
, &tm
);
1277 if (pick_width
== 0 || pick_height
== 0) {
1278 font_height
= tm
.tmHeight
;
1279 font_width
= tm
.tmAveCharWidth
;
1281 font_dualwidth
= (tm
.tmAveCharWidth
!= tm
.tmMaxCharWidth
);
1283 #ifdef RDB_DEBUG_PATCH
1284 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1285 tm
.tmHeight
, tm
.tmAveCharWidth
, tm
.tmMaxCharWidth
);
1290 DWORD cset
= tm
.tmCharSet
;
1291 memset(&info
, 0xFF, sizeof(info
));
1293 /* !!! Yes the next line is right */
1294 if (cset
== OEM_CHARSET
)
1295 ucsdata
.font_codepage
= GetOEMCP();
1297 if (TranslateCharsetInfo ((DWORD
*) cset
, &info
, TCI_SRCCHARSET
))
1298 ucsdata
.font_codepage
= info
.ciACP
;
1300 ucsdata
.font_codepage
= -1;
1302 GetCPInfo(ucsdata
.font_codepage
, &cpinfo
);
1303 ucsdata
.dbcs_screenfont
= (cpinfo
.MaxCharSize
> 1);
1306 f(FONT_UNDERLINE
, cfg
.font
.charset
, fw_dontcare
, TRUE
);
1309 * Some fonts, e.g. 9-pt Courier, draw their underlines
1310 * outside their character cell. We successfully prevent
1311 * screen corruption by clipping the text output, but then
1312 * we lose the underline completely. Here we try to work
1313 * out whether this is such a font, and if it is, we set a
1314 * flag that causes underlines to be drawn by hand.
1316 * Having tried other more sophisticated approaches (such
1317 * as examining the TEXTMETRIC structure or requesting the
1318 * height of a string), I think we'll do this the brute
1319 * force way: we create a small bitmap, draw an underlined
1320 * space on it, and test to see whether any pixels are
1321 * foreground-coloured. (Since we expect the underline to
1322 * go all the way across the character cell, we only search
1323 * down a single column of the bitmap, half way across.)
1327 HBITMAP und_bm
, und_oldbm
;
1331 und_dc
= CreateCompatibleDC(hdc
);
1332 und_bm
= CreateCompatibleBitmap(hdc
, font_width
, font_height
);
1333 und_oldbm
= SelectObject(und_dc
, und_bm
);
1334 SelectObject(und_dc
, fonts
[FONT_UNDERLINE
]);
1335 SetTextAlign(und_dc
, TA_TOP
| TA_LEFT
| TA_NOUPDATECP
);
1336 SetTextColor(und_dc
, RGB(255, 255, 255));
1337 SetBkColor(und_dc
, RGB(0, 0, 0));
1338 SetBkMode(und_dc
, OPAQUE
);
1339 ExtTextOut(und_dc
, 0, 0, ETO_OPAQUE
, NULL
, " ", 1, NULL
);
1341 for (i
= 0; i
< font_height
; i
++) {
1342 c
= GetPixel(und_dc
, font_width
/ 2, i
);
1343 if (c
!= RGB(0, 0, 0))
1346 SelectObject(und_dc
, und_oldbm
);
1347 DeleteObject(und_bm
);
1350 und_mode
= UND_LINE
;
1351 DeleteObject(fonts
[FONT_UNDERLINE
]);
1352 fonts
[FONT_UNDERLINE
] = 0;
1356 if (bold_mode
== BOLD_FONT
) {
1357 f(FONT_BOLD
, cfg
.font
.charset
, fw_bold
, FALSE
);
1361 descent
= tm
.tmAscent
+ 1;
1362 if (descent
>= font_height
)
1363 descent
= font_height
- 1;
1365 for (i
= 0; i
< 3; i
++) {
1367 if (SelectObject(hdc
, fonts
[i
]) && GetTextMetrics(hdc
, &tm
))
1368 fontsize
[i
] = tm
.tmAveCharWidth
+ 256 * tm
.tmHeight
;
1375 ReleaseDC(hwnd
, hdc
);
1377 if (fontsize
[FONT_UNDERLINE
] != fontsize
[FONT_NORMAL
]) {
1378 und_mode
= UND_LINE
;
1379 DeleteObject(fonts
[FONT_UNDERLINE
]);
1380 fonts
[FONT_UNDERLINE
] = 0;
1383 if (bold_mode
== BOLD_FONT
&&
1384 fontsize
[FONT_BOLD
] != fontsize
[FONT_NORMAL
]) {
1385 bold_mode
= BOLD_SHADOW
;
1386 DeleteObject(fonts
[FONT_BOLD
]);
1387 fonts
[FONT_BOLD
] = 0;
1389 fontflag
[0] = fontflag
[1] = fontflag
[2] = 1;
1391 init_ucs(&cfg
, &ucsdata
);
1394 static void another_font(int fontno
)
1397 int fw_dontcare
, fw_bold
;
1401 if (fontno
< 0 || fontno
>= FONT_MAXNO
|| fontflag
[fontno
])
1404 basefont
= (fontno
& ~(FONT_BOLDUND
));
1405 if (basefont
!= fontno
&& !fontflag
[basefont
])
1406 another_font(basefont
);
1408 if (cfg
.font
.isbold
) {
1409 fw_dontcare
= FW_BOLD
;
1412 fw_dontcare
= FW_DONTCARE
;
1416 c
= cfg
.font
.charset
;
1422 if (fontno
& FONT_WIDE
)
1424 if (fontno
& FONT_NARROW
)
1426 if (fontno
& FONT_OEM
)
1428 if (fontno
& FONT_BOLD
)
1430 if (fontno
& FONT_UNDERLINE
)
1434 CreateFont(font_height
* (1 + !!(fontno
& FONT_HIGH
)), x
, 0, 0, w
,
1435 FALSE
, u
, FALSE
, c
, OUT_DEFAULT_PRECIS
,
1436 CLIP_DEFAULT_PRECIS
, DEFAULT_QUALITY
,
1437 FIXED_PITCH
| FF_DONTCARE
, s
);
1439 fontflag
[fontno
] = 1;
1442 static void deinit_fonts(void)
1445 for (i
= 0; i
< FONT_MAXNO
; i
++) {
1447 DeleteObject(fonts
[i
]);
1453 void request_resize(void *frontend
, int w
, int h
)
1457 /* If the window is maximized supress resizing attempts */
1458 if (IsZoomed(hwnd
)) {
1459 if (cfg
.resize_action
== RESIZE_TERM
)
1463 if (cfg
.resize_action
== RESIZE_DISABLED
) return;
1464 if (h
== term
->rows
&& w
== term
->cols
) return;
1466 /* Sanity checks ... */
1468 static int first_time
= 1;
1471 switch (first_time
) {
1473 /* Get the size of the screen */
1474 if (get_fullscreen_rect(&ss
))
1475 /* first_time = 0 */ ;
1481 /* Make sure the values are sane */
1482 width
= (ss
.right
- ss
.left
- extra_width
) / 4;
1483 height
= (ss
.bottom
- ss
.top
- extra_height
) / 6;
1485 if (w
> width
|| h
> height
)
1494 term_size(term
, h
, w
, cfg
.savelines
);
1496 if (cfg
.resize_action
!= RESIZE_FONT
&& !IsZoomed(hwnd
)) {
1497 width
= extra_width
+ font_width
* w
;
1498 height
= extra_height
+ font_height
* h
;
1500 SetWindowPos(hwnd
, NULL
, 0, 0, width
, height
,
1501 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1502 SWP_NOMOVE
| SWP_NOZORDER
);
1506 InvalidateRect(hwnd
, NULL
, TRUE
);
1509 static void reset_window(int reinit
) {
1511 * This function decides how to resize or redraw when the
1512 * user changes something.
1514 * This function doesn't like to change the terminal size but if the
1515 * font size is locked that may be it's only soluion.
1517 int win_width
, win_height
;
1520 #ifdef RDB_DEBUG_PATCH
1521 debug((27, "reset_window()"));
1524 /* Current window sizes ... */
1525 GetWindowRect(hwnd
, &wr
);
1526 GetClientRect(hwnd
, &cr
);
1528 win_width
= cr
.right
- cr
.left
;
1529 win_height
= cr
.bottom
- cr
.top
;
1531 if (cfg
.resize_action
== RESIZE_DISABLED
) reinit
= 2;
1533 /* Are we being forced to reload the fonts ? */
1535 #ifdef RDB_DEBUG_PATCH
1536 debug((27, "reset_window() -- Forced deinit"));
1542 /* Oh, looks like we're minimised */
1543 if (win_width
== 0 || win_height
== 0)
1546 /* Is the window out of position ? */
1548 (offset_width
!= (win_width
-font_width
*term
->cols
)/2 ||
1549 offset_height
!= (win_height
-font_height
*term
->rows
)/2) ){
1550 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1551 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1552 InvalidateRect(hwnd
, NULL
, TRUE
);
1553 #ifdef RDB_DEBUG_PATCH
1554 debug((27, "reset_window() -> Reposition terminal"));
1558 if (IsZoomed(hwnd
)) {
1559 /* We're fullscreen, this means we must not change the size of
1560 * the window so it's the font size or the terminal itself.
1563 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
1564 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
1566 if (cfg
.resize_action
!= RESIZE_TERM
) {
1567 if ( font_width
!= win_width
/term
->cols
||
1568 font_height
!= win_height
/term
->rows
) {
1570 init_fonts(win_width
/term
->cols
, win_height
/term
->rows
);
1571 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1572 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1573 InvalidateRect(hwnd
, NULL
, TRUE
);
1574 #ifdef RDB_DEBUG_PATCH
1575 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1576 font_width
, font_height
));
1580 if ( font_width
!= win_width
/term
->cols
||
1581 font_height
!= win_height
/term
->rows
) {
1582 /* Our only choice at this point is to change the
1583 * size of the terminal; Oh well.
1585 term_size(term
, win_height
/font_height
, win_width
/font_width
,
1587 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1588 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1589 InvalidateRect(hwnd
, NULL
, TRUE
);
1590 #ifdef RDB_DEBUG_PATCH
1591 debug((27, "reset_window() -> Zoomed term_size"));
1598 /* Hmm, a force re-init means we should ignore the current window
1599 * so we resize to the default font size.
1602 #ifdef RDB_DEBUG_PATCH
1603 debug((27, "reset_window() -> Forced re-init"));
1606 offset_width
= offset_height
= cfg
.window_border
;
1607 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1608 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1610 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1611 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1613 /* If this is too large windows will resize it to the maximum
1614 * allowed window size, we will then be back in here and resize
1615 * the font or terminal to fit.
1617 SetWindowPos(hwnd
, NULL
, 0, 0,
1618 font_width
*term
->cols
+ extra_width
,
1619 font_height
*term
->rows
+ extra_height
,
1620 SWP_NOMOVE
| SWP_NOZORDER
);
1623 InvalidateRect(hwnd
, NULL
, TRUE
);
1627 /* Okay the user doesn't want us to change the font so we try the
1628 * window. But that may be too big for the screen which forces us
1629 * to change the terminal.
1631 if ((cfg
.resize_action
== RESIZE_TERM
&& reinit
<=0) ||
1632 (cfg
.resize_action
== RESIZE_EITHER
&& reinit
<0) ||
1634 offset_width
= offset_height
= cfg
.window_border
;
1635 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1636 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1638 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1639 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1644 get_fullscreen_rect(&ss
);
1646 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1647 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1650 if ( term
->rows
> height
|| term
->cols
> width
) {
1651 if (cfg
.resize_action
== RESIZE_EITHER
) {
1652 /* Make the font the biggest we can */
1653 if (term
->cols
> width
)
1654 font_width
= (ss
.right
- ss
.left
- extra_width
)
1656 if (term
->rows
> height
)
1657 font_height
= (ss
.bottom
- ss
.top
- extra_height
)
1661 init_fonts(font_width
, font_height
);
1663 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1664 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1666 if ( height
> term
->rows
) height
= term
->rows
;
1667 if ( width
> term
->cols
) width
= term
->cols
;
1668 term_size(term
, height
, width
, cfg
.savelines
);
1669 #ifdef RDB_DEBUG_PATCH
1670 debug((27, "reset_window() -> term resize to (%d,%d)",
1676 SetWindowPos(hwnd
, NULL
, 0, 0,
1677 font_width
*term
->cols
+ extra_width
,
1678 font_height
*term
->rows
+ extra_height
,
1679 SWP_NOMOVE
| SWP_NOZORDER
);
1681 InvalidateRect(hwnd
, NULL
, TRUE
);
1682 #ifdef RDB_DEBUG_PATCH
1683 debug((27, "reset_window() -> window resize to (%d,%d)",
1684 font_width
*term
->cols
+ extra_width
,
1685 font_height
*term
->rows
+ extra_height
));
1691 /* We're allowed to or must change the font but do we want to ? */
1693 if (font_width
!= (win_width
-cfg
.window_border
*2)/term
->cols
||
1694 font_height
!= (win_height
-cfg
.window_border
*2)/term
->rows
) {
1697 init_fonts((win_width
-cfg
.window_border
*2)/term
->cols
,
1698 (win_height
-cfg
.window_border
*2)/term
->rows
);
1699 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1700 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1702 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+offset_width
*2;
1703 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1705 InvalidateRect(hwnd
, NULL
, TRUE
);
1706 #ifdef RDB_DEBUG_PATCH
1707 debug((25, "reset_window() -> font resize to (%d,%d)",
1708 font_width
, font_height
));
1713 static void set_input_locale(HKL kl
)
1717 GetLocaleInfo(LOWORD(kl
), LOCALE_IDEFAULTANSICODEPAGE
,
1718 lbuf
, sizeof(lbuf
));
1720 kbd_codepage
= atoi(lbuf
);
1723 static void click(Mouse_Button b
, int x
, int y
, int shift
, int ctrl
, int alt
)
1725 int thistime
= GetMessageTime();
1727 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
)) {
1728 lastbtn
= MBT_NOTHING
;
1729 term_mouse(term
, b
, translate_button(b
), MA_CLICK
,
1730 x
, y
, shift
, ctrl
, alt
);
1734 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
1735 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
1736 lastact
== MA_2CLK ? MA_3CLK
:
1737 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
1742 if (lastact
!= MA_NOTHING
)
1743 term_mouse(term
, b
, translate_button(b
), lastact
,
1744 x
, y
, shift
, ctrl
, alt
);
1745 lasttime
= thistime
;
1749 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1750 * into a cooked one (SELECT, EXTEND, PASTE).
1752 static Mouse_Button
translate_button(Mouse_Button button
)
1754 if (button
== MBT_LEFT
)
1756 if (button
== MBT_MIDDLE
)
1757 return cfg
.mouse_is_xterm
== 1 ? MBT_PASTE
: MBT_EXTEND
;
1758 if (button
== MBT_RIGHT
)
1759 return cfg
.mouse_is_xterm
== 1 ? MBT_EXTEND
: MBT_PASTE
;
1760 return 0; /* shouldn't happen */
1763 static void show_mouseptr(int show
)
1765 static int cursor_visible
= 1;
1766 if (!cfg
.hide_mouseptr
) /* override if this feature disabled */
1768 if (cursor_visible
&& !show
)
1770 else if (!cursor_visible
&& show
)
1772 cursor_visible
= show
;
1775 static int is_alt_pressed(void)
1778 int r
= GetKeyboardState(keystate
);
1781 if (keystate
[VK_MENU
] & 0x80)
1783 if (keystate
[VK_RMENU
] & 0x80)
1788 static int is_shift_pressed(void)
1791 int r
= GetKeyboardState(keystate
);
1794 if (keystate
[VK_SHIFT
] & 0x80)
1799 static int resizing
;
1801 static LRESULT CALLBACK
WndProc(HWND hwnd
, UINT message
,
1802 WPARAM wParam
, LPARAM lParam
)
1805 static int ignore_clip
= FALSE
;
1806 static int need_backend_resize
= FALSE
;
1807 static int fullscr_on_max
= FALSE
;
1808 static UINT last_mousemove
= 0;
1812 if (pending_netevent
)
1813 enact_pending_netevent();
1814 if (GetCapture() != hwnd
||
1815 (send_raw_mouse
&& !(cfg
.mouse_override
&& is_shift_pressed())))
1821 if (cfg
.ping_interval
> 0) {
1824 if (now
- last_movement
> cfg
.ping_interval
) {
1826 back
->special(backhandle
, TS_PING
);
1827 last_movement
= now
;
1830 net_pending_errors();
1838 str
= dupprintf("%s Exit Confirmation", appname
);
1839 if (!cfg
.warn_on_close
|| session_closed
||
1841 "Are you sure you want to close this session?",
1842 str
, MB_ICONWARNING
| MB_OKCANCEL
) == IDOK
)
1843 DestroyWindow(hwnd
);
1853 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
1865 PROCESS_INFORMATION pi
;
1866 HANDLE filemap
= NULL
;
1868 if (wParam
== IDM_DUPSESS
) {
1870 * Allocate a file-mapping memory chunk for the
1873 SECURITY_ATTRIBUTES sa
;
1876 sa
.nLength
= sizeof(sa
);
1877 sa
.lpSecurityDescriptor
= NULL
;
1878 sa
.bInheritHandle
= TRUE
;
1879 filemap
= CreateFileMapping((HANDLE
) 0xFFFFFFFF,
1882 0, sizeof(Config
), NULL
);
1884 p
= (Config
*) MapViewOfFile(filemap
,
1886 0, 0, sizeof(Config
));
1888 *p
= cfg
; /* structure copy */
1892 sprintf(c
, "putty &%p", filemap
);
1894 } else if (wParam
== IDM_SAVEDSESS
) {
1895 unsigned int sessno
= lParam
- IDM_SAVED_MIN
+ 1;
1896 if (sessno
< sesslist
.nsessions
) {
1897 char *session
= sesslist
.sessions
[sessno
];
1898 /* XXX spaces? quotes? "-load"? */
1899 cl
= dupprintf("putty @%s", session
);
1906 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
1908 si
.lpReserved
= NULL
;
1909 si
.lpDesktop
= NULL
;
1913 si
.lpReserved2
= NULL
;
1914 CreateProcess(b
, cl
, NULL
, NULL
, TRUE
,
1915 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
1918 CloseHandle(filemap
);
1925 logevent(NULL
, "----- Session restarted -----");
1935 GetWindowText(hwnd
, cfg
.wintitle
, sizeof(cfg
.wintitle
));
1938 if (!do_reconfig(hwnd
))
1942 /* Disable full-screen if resizing forbidden */
1943 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
1944 EnableMenuItem(m
, IDM_FULLSCREEN
, MF_BYCOMMAND
|
1945 (cfg
.resize_action
== RESIZE_DISABLED
)
1946 ? MF_GRAYED
: MF_ENABLED
);
1947 /* Gracefully unzoom if necessary */
1948 if (IsZoomed(hwnd
) &&
1949 (cfg
.resize_action
== RESIZE_DISABLED
)) {
1950 ShowWindow(hwnd
, SW_RESTORE
);
1954 /* Pass new config data to the logging module */
1955 log_reconfig(logctx
, &cfg
);
1959 * Flush the line discipline's edit buffer in the
1960 * case where local editing has just been disabled.
1963 ldisc_send(ldisc
, NULL
, 0, 0);
1971 /* Pass new config data to the terminal */
1972 term_reconfig(term
, &cfg
);
1974 /* Pass new config data to the back end */
1976 back
->reconfig(backhandle
, &cfg
);
1978 /* Screen size changed ? */
1979 if (cfg
.height
!= prev_cfg
.height
||
1980 cfg
.width
!= prev_cfg
.width
||
1981 cfg
.savelines
!= prev_cfg
.savelines
||
1982 cfg
.resize_action
== RESIZE_FONT
||
1983 (cfg
.resize_action
== RESIZE_EITHER
&& IsZoomed(hwnd
)) ||
1984 cfg
.resize_action
== RESIZE_DISABLED
)
1985 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
1987 /* Enable or disable the scroll bar, etc */
1989 LONG nflg
, flag
= GetWindowLong(hwnd
, GWL_STYLE
);
1990 LONG nexflag
, exflag
=
1991 GetWindowLong(hwnd
, GWL_EXSTYLE
);
1994 if (cfg
.alwaysontop
!= prev_cfg
.alwaysontop
) {
1995 if (cfg
.alwaysontop
) {
1996 nexflag
|= WS_EX_TOPMOST
;
1997 SetWindowPos(hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
1998 SWP_NOMOVE
| SWP_NOSIZE
);
2000 nexflag
&= ~(WS_EX_TOPMOST
);
2001 SetWindowPos(hwnd
, HWND_NOTOPMOST
, 0, 0, 0, 0,
2002 SWP_NOMOVE
| SWP_NOSIZE
);
2005 if (cfg
.sunken_edge
)
2006 nexflag
|= WS_EX_CLIENTEDGE
;
2008 nexflag
&= ~(WS_EX_CLIENTEDGE
);
2011 if (is_full_screen() ?
2012 cfg
.scrollbar_in_fullscreen
: cfg
.scrollbar
)
2015 nflg
&= ~WS_VSCROLL
;
2017 if (cfg
.resize_action
== RESIZE_DISABLED
||
2019 nflg
&= ~WS_THICKFRAME
;
2021 nflg
|= WS_THICKFRAME
;
2023 if (cfg
.resize_action
== RESIZE_DISABLED
)
2024 nflg
&= ~WS_MAXIMIZEBOX
;
2026 nflg
|= WS_MAXIMIZEBOX
;
2028 if (nflg
!= flag
|| nexflag
!= exflag
) {
2030 SetWindowLong(hwnd
, GWL_STYLE
, nflg
);
2031 if (nexflag
!= exflag
)
2032 SetWindowLong(hwnd
, GWL_EXSTYLE
, nexflag
);
2034 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
2035 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
2036 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
2044 if (cfg
.resize_action
== RESIZE_DISABLED
&& IsZoomed(hwnd
)) {
2049 set_title(NULL
, cfg
.wintitle
);
2050 if (IsIconic(hwnd
)) {
2052 cfg
.win_name_always ? window_name
:
2056 if (strcmp(cfg
.font
.name
, prev_cfg
.font
.name
) != 0 ||
2057 strcmp(cfg
.line_codepage
, prev_cfg
.line_codepage
) != 0 ||
2058 cfg
.font
.isbold
!= prev_cfg
.font
.isbold
||
2059 cfg
.font
.height
!= prev_cfg
.font
.height
||
2060 cfg
.font
.charset
!= prev_cfg
.font
.charset
||
2061 cfg
.vtmode
!= prev_cfg
.vtmode
||
2062 cfg
.bold_colour
!= prev_cfg
.bold_colour
||
2063 cfg
.resize_action
== RESIZE_DISABLED
||
2064 cfg
.resize_action
== RESIZE_EITHER
||
2065 (cfg
.resize_action
!= prev_cfg
.resize_action
))
2068 InvalidateRect(hwnd
, NULL
, TRUE
);
2069 reset_window(init_lvl
);
2070 net_pending_errors();
2077 term_do_paste(term
);
2085 ldisc_send(ldisc
, NULL
, 0, 0);
2091 WinHelp(hwnd
, help_path
,
2092 help_has_contents ? HELP_FINDER
: HELP_CONTENTS
, 0);
2096 * We get this if the System menu has been activated
2103 * We get this if the System menu has been activated
2104 * using the keyboard. This might happen from within
2105 * TranslateKey, in which case it really wants to be
2106 * followed by a `space' character to actually _bring
2107 * the menu up_ rather than just sitting there in
2108 * `ready to appear' state.
2110 show_mouseptr(1); /* make sure pointer is visible */
2112 PostMessage(hwnd
, WM_CHAR
, ' ', 0);
2114 case IDM_FULLSCREEN
:
2118 if (wParam
>= IDM_SAVED_MIN
&& wParam
< IDM_SAVED_MAX
) {
2119 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
2121 if (wParam
>= IDM_SPECIAL_MIN
&& wParam
<= IDM_SPECIAL_MAX
) {
2122 int i
= (wParam
- IDM_SPECIAL_MIN
) / 0x10;
2124 * Ensure we haven't been sent a bogus SYSCOMMAND
2125 * which would cause us to reference invalid memory
2126 * and crash. Perhaps I'm just too paranoid here.
2128 if (i
>= n_specials
)
2131 back
->special(backhandle
, specials
[i
].code
);
2132 net_pending_errors();
2137 #define X_POS(l) ((int)(short)LOWORD(l))
2138 #define Y_POS(l) ((int)(short)HIWORD(l))
2140 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2141 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2142 case WM_LBUTTONDOWN
:
2143 case WM_MBUTTONDOWN
:
2144 case WM_RBUTTONDOWN
:
2148 if (message
== WM_RBUTTONDOWN
&&
2149 ((wParam
& MK_CONTROL
) || (cfg
.mouse_is_xterm
== 2))) {
2152 show_mouseptr(1); /* make sure pointer is visible */
2153 GetCursorPos(&cursorpos
);
2154 TrackPopupMenu(popup_menus
[CTXMENU
].menu
,
2155 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RIGHTBUTTON
,
2156 cursorpos
.x
, cursorpos
.y
,
2164 case WM_LBUTTONDOWN
:
2168 case WM_MBUTTONDOWN
:
2169 button
= MBT_MIDDLE
;
2172 case WM_RBUTTONDOWN
:
2181 button
= MBT_MIDDLE
;
2189 button
= press
= 0; /* shouldn't happen */
2193 * Special case: in full-screen mode, if the left
2194 * button is clicked in the very top left corner of the
2195 * window, we put up the System menu instead of doing
2199 char mouse_on_hotspot
= 0;
2208 mon
= MonitorFromPoint(pt
, MONITOR_DEFAULTTONULL
);
2211 mi
.cbSize
= sizeof(MONITORINFO
);
2212 GetMonitorInfo(mon
, &mi
);
2214 if (mi
.rcMonitor
.left
== pt
.x
&&
2215 mi
.rcMonitor
.top
== pt
.y
) {
2216 mouse_on_hotspot
= 1;
2221 if (pt
.x
== 0 && pt
.y
== 0) {
2222 mouse_on_hotspot
= 1;
2225 if (is_full_screen() && press
&&
2226 button
== MBT_LEFT
&& mouse_on_hotspot
) {
2227 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_MOUSEMENU
,
2228 MAKELPARAM(pt
.x
, pt
.y
));
2235 TO_CHR_X(X_POS(lParam
)), TO_CHR_Y(Y_POS(lParam
)),
2236 wParam
& MK_SHIFT
, wParam
& MK_CONTROL
,
2240 term_mouse(term
, button
, translate_button(button
), MA_RELEASE
,
2241 TO_CHR_X(X_POS(lParam
)),
2242 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2243 wParam
& MK_CONTROL
, is_alt_pressed());
2251 * Windows seems to like to occasionally send MOUSEMOVE
2252 * events even if the mouse hasn't moved. Don't unhide
2253 * the mouse pointer in this case.
2255 static WPARAM wp
= 0;
2256 static LPARAM lp
= 0;
2257 if (wParam
!= wp
|| lParam
!= lp
||
2258 last_mousemove
!= WM_MOUSEMOVE
) {
2260 wp
= wParam
; lp
= lParam
;
2261 last_mousemove
= WM_MOUSEMOVE
;
2265 * Add the mouse position and message time to the random
2268 noise_ultralight(lParam
);
2270 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
) &&
2271 GetCapture() == hwnd
) {
2273 if (wParam
& MK_LBUTTON
)
2275 else if (wParam
& MK_MBUTTON
)
2279 term_mouse(term
, b
, translate_button(b
), MA_DRAG
,
2280 TO_CHR_X(X_POS(lParam
)),
2281 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2282 wParam
& MK_CONTROL
, is_alt_pressed());
2285 case WM_NCMOUSEMOVE
:
2287 static WPARAM wp
= 0;
2288 static LPARAM lp
= 0;
2289 if (wParam
!= wp
|| lParam
!= lp
||
2290 last_mousemove
!= WM_NCMOUSEMOVE
) {
2292 wp
= wParam
; lp
= lParam
;
2293 last_mousemove
= WM_NCMOUSEMOVE
;
2296 noise_ultralight(lParam
);
2298 case WM_IGNORE_CLIP
:
2299 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
2301 case WM_DESTROYCLIPBOARD
:
2303 term_deselect(term
);
2304 ignore_clip
= FALSE
;
2310 hdc
= BeginPaint(hwnd
, &p
);
2312 SelectPalette(hdc
, pal
, TRUE
);
2313 RealizePalette(hdc
);
2315 term_paint(term
, hdc
,
2316 (p
.rcPaint
.left
-offset_width
)/font_width
,
2317 (p
.rcPaint
.top
-offset_height
)/font_height
,
2318 (p
.rcPaint
.right
-offset_width
-1)/font_width
,
2319 (p
.rcPaint
.bottom
-offset_height
-1)/font_height
,
2323 p
.rcPaint
.left
< offset_width
||
2324 p
.rcPaint
.top
< offset_height
||
2325 p
.rcPaint
.right
>= offset_width
+ font_width
*term
->cols
||
2326 p
.rcPaint
.bottom
>= offset_height
+ font_height
*term
->rows
)
2328 HBRUSH fillcolour
, oldbrush
;
2330 fillcolour
= CreateSolidBrush (
2331 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2332 oldbrush
= SelectObject(hdc
, fillcolour
);
2333 edge
= CreatePen(PS_SOLID
, 0,
2334 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2335 oldpen
= SelectObject(hdc
, edge
);
2338 * Jordan Russell reports that this apparently
2339 * ineffectual IntersectClipRect() call masks a
2340 * Windows NT/2K bug causing strange display
2341 * problems when the PuTTY window is taller than
2342 * the primary monitor. It seems harmless enough...
2344 IntersectClipRect(hdc
,
2345 p
.rcPaint
.left
, p
.rcPaint
.top
,
2346 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2348 ExcludeClipRect(hdc
,
2349 offset_width
, offset_height
,
2350 offset_width
+font_width
*term
->cols
,
2351 offset_height
+font_height
*term
->rows
);
2353 Rectangle(hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
2354 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2356 // SelectClipRgn(hdc, NULL);
2358 SelectObject(hdc
, oldbrush
);
2359 DeleteObject(fillcolour
);
2360 SelectObject(hdc
, oldpen
);
2363 SelectObject(hdc
, GetStockObject(SYSTEM_FONT
));
2364 SelectObject(hdc
, GetStockObject(WHITE_PEN
));
2370 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2371 * but the only one that's likely to try to overload us is FD_READ.
2372 * This means buffering just one is fine.
2374 if (pending_netevent
)
2375 enact_pending_netevent();
2377 pending_netevent
= TRUE
;
2378 pend_netevent_wParam
= wParam
;
2379 pend_netevent_lParam
= lParam
;
2380 if (WSAGETSELECTEVENT(lParam
) != FD_READ
)
2381 enact_pending_netevent();
2383 time(&last_movement
);
2386 term
->has_focus
= TRUE
;
2387 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
2389 flash_window(0); /* stop */
2396 term
->has_focus
= FALSE
;
2398 caret_x
= caret_y
= -1; /* ensure caret is replaced next time */
2402 case WM_ENTERSIZEMOVE
:
2403 #ifdef RDB_DEBUG_PATCH
2404 debug((27, "WM_ENTERSIZEMOVE"));
2408 need_backend_resize
= FALSE
;
2410 case WM_EXITSIZEMOVE
:
2413 #ifdef RDB_DEBUG_PATCH
2414 debug((27, "WM_EXITSIZEMOVE"));
2416 if (need_backend_resize
) {
2417 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2418 InvalidateRect(hwnd
, NULL
, TRUE
);
2423 * This does two jobs:
2424 * 1) Keep the sizetip uptodate
2425 * 2) Make sure the window size is _stepped_ in units of the font size.
2427 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2428 int width
, height
, w
, h
, ew
, eh
;
2429 LPRECT r
= (LPRECT
) lParam
;
2431 if ( !need_backend_resize
&& cfg
.resize_action
== RESIZE_EITHER
&&
2432 (cfg
.height
!= term
->rows
|| cfg
.width
!= term
->cols
)) {
2434 * Great! It seems that both the terminal size and the
2435 * font size have been changed and the user is now dragging.
2437 * It will now be difficult to get back to the configured
2440 * This would be easier but it seems to be too confusing.
2442 term_size(term, cfg.height, cfg.width, cfg.savelines);
2445 cfg
.height
=term
->rows
; cfg
.width
=term
->cols
;
2447 InvalidateRect(hwnd
, NULL
, TRUE
);
2448 need_backend_resize
= TRUE
;
2451 width
= r
->right
- r
->left
- extra_width
;
2452 height
= r
->bottom
- r
->top
- extra_height
;
2453 w
= (width
+ font_width
/ 2) / font_width
;
2456 h
= (height
+ font_height
/ 2) / font_height
;
2459 UpdateSizeTip(hwnd
, w
, h
);
2460 ew
= width
- w
* font_width
;
2461 eh
= height
- h
* font_height
;
2463 if (wParam
== WMSZ_LEFT
||
2464 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2470 if (wParam
== WMSZ_TOP
||
2471 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2481 int width
, height
, w
, h
, rv
= 0;
2482 int ex_width
= extra_width
+ (cfg
.window_border
- offset_width
) * 2;
2483 int ex_height
= extra_height
+ (cfg
.window_border
- offset_height
) * 2;
2484 LPRECT r
= (LPRECT
) lParam
;
2486 width
= r
->right
- r
->left
- ex_width
;
2487 height
= r
->bottom
- r
->top
- ex_height
;
2489 w
= (width
+ term
->cols
/2)/term
->cols
;
2490 h
= (height
+ term
->rows
/2)/term
->rows
;
2491 if ( r
->right
!= r
->left
+ w
*term
->cols
+ ex_width
)
2494 if (wParam
== WMSZ_LEFT
||
2495 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2496 r
->left
= r
->right
- w
*term
->cols
- ex_width
;
2498 r
->right
= r
->left
+ w
*term
->cols
+ ex_width
;
2500 if (r
->bottom
!= r
->top
+ h
*term
->rows
+ ex_height
)
2503 if (wParam
== WMSZ_TOP
||
2504 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2505 r
->top
= r
->bottom
- h
*term
->rows
- ex_height
;
2507 r
->bottom
= r
->top
+ h
*term
->rows
+ ex_height
;
2511 /* break; (never reached) */
2512 case WM_FULLSCR_ON_MAX
:
2513 fullscr_on_max
= TRUE
;
2516 sys_cursor_update();
2519 #ifdef RDB_DEBUG_PATCH
2520 debug((27, "WM_SIZE %s (%d,%d)",
2521 (wParam
== SIZE_MINIMIZED
) ?
"SIZE_MINIMIZED":
2522 (wParam
== SIZE_MAXIMIZED
) ?
"SIZE_MAXIMIZED":
2523 (wParam
== SIZE_RESTORED
&& resizing
) ?
"to":
2524 (wParam
== SIZE_RESTORED
) ?
"SIZE_RESTORED":
2526 LOWORD(lParam
), HIWORD(lParam
)));
2528 if (wParam
== SIZE_MINIMIZED
)
2530 cfg
.win_name_always ? window_name
: icon_name
);
2531 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
2532 SetWindowText(hwnd
, window_name
);
2533 if (wParam
== SIZE_RESTORED
)
2534 clear_full_screen();
2535 if (wParam
== SIZE_MAXIMIZED
&& fullscr_on_max
) {
2536 fullscr_on_max
= FALSE
;
2540 if (cfg
.resize_action
== RESIZE_DISABLED
) {
2541 /* A resize, well it better be a minimize. */
2545 int width
, height
, w
, h
;
2547 width
= LOWORD(lParam
);
2548 height
= HIWORD(lParam
);
2551 if (wParam
== SIZE_MAXIMIZED
&& !was_zoomed
) {
2553 prev_rows
= term
->rows
;
2554 prev_cols
= term
->cols
;
2555 if (cfg
.resize_action
== RESIZE_TERM
) {
2556 w
= width
/ font_width
;
2558 h
= height
/ font_height
;
2561 term_size(term
, h
, w
, cfg
.savelines
);
2564 } else if (wParam
== SIZE_RESTORED
&& was_zoomed
) {
2566 if (cfg
.resize_action
== RESIZE_TERM
)
2567 term_size(term
, prev_rows
, prev_cols
, cfg
.savelines
);
2568 if (cfg
.resize_action
!= RESIZE_FONT
)
2573 /* This is an unexpected resize, these will normally happen
2574 * if the window is too large. Probably either the user
2575 * selected a huge font or the screen size has changed.
2577 * This is also called with minimize.
2579 else reset_window(-1);
2583 * Don't call back->size in mid-resize. (To prevent
2584 * massive numbers of resize events getting sent
2585 * down the connection during an NT opaque drag.)
2588 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2589 need_backend_resize
= TRUE
;
2590 w
= (width
-cfg
.window_border
*2) / font_width
;
2592 h
= (height
-cfg
.window_border
*2) / font_height
;
2601 sys_cursor_update();
2604 switch (LOWORD(wParam
)) {
2606 term_scroll(term
, -1, 0);
2609 term_scroll(term
, +1, 0);
2612 term_scroll(term
, 0, +1);
2615 term_scroll(term
, 0, -1);
2618 term_scroll(term
, 0, +term
->rows
/ 2);
2621 term_scroll(term
, 0, -term
->rows
/ 2);
2623 case SB_THUMBPOSITION
:
2625 term_scroll(term
, 1, HIWORD(wParam
));
2629 case WM_PALETTECHANGED
:
2630 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
2631 HDC hdc
= get_ctx(NULL
);
2633 if (RealizePalette(hdc
) > 0)
2639 case WM_QUERYNEWPALETTE
:
2641 HDC hdc
= get_ctx(NULL
);
2643 if (RealizePalette(hdc
) > 0)
2655 * Add the scan code and keypress timing to the random
2658 noise_ultralight(lParam
);
2661 * We don't do TranslateMessage since it disassociates the
2662 * resulting CHAR message from the KEYDOWN that sparked it,
2663 * which we occasionally don't want. Instead, we process
2664 * KEYDOWN, and call the Win32 translator functions so that
2665 * we get the translations under _our_ control.
2668 unsigned char buf
[20];
2671 if (wParam
== VK_PROCESSKEY
) {
2674 m
.message
= WM_KEYDOWN
;
2676 m
.lParam
= lParam
& 0xdfff;
2677 TranslateMessage(&m
);
2679 len
= TranslateKey(message
, wParam
, lParam
, buf
);
2681 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2685 * Interrupt an ongoing paste. I'm not sure
2686 * this is sensible, but for the moment it's
2687 * preferable to having to faff about buffering
2693 * We need not bother about stdin backlogs
2694 * here, because in GUI PuTTY we can't do
2695 * anything about it anyway; there's no means
2696 * of asking Windows to hold off on KEYDOWN
2697 * messages. We _have_ to buffer everything
2700 term_seen_key_event(term
);
2702 ldisc_send(ldisc
, buf
, len
, 1);
2707 net_pending_errors();
2709 case WM_INPUTLANGCHANGE
:
2710 /* wParam == Font number */
2711 /* lParam == Locale */
2712 set_input_locale((HKL
)lParam
);
2713 sys_cursor_update();
2716 if(wParam
== IMN_SETOPENSTATUS
) {
2717 HIMC hImc
= ImmGetContext(hwnd
);
2718 ImmSetCompositionFont(hImc
, &lfont
);
2719 ImmReleaseContext(hwnd
, hImc
);
2723 case WM_IME_COMPOSITION
:
2729 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
||
2730 osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) break; /* no Unicode */
2732 if ((lParam
& GCS_RESULTSTR
) == 0) /* Composition unfinished. */
2733 break; /* fall back to DefWindowProc */
2735 hIMC
= ImmGetContext(hwnd
);
2736 n
= ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, NULL
, 0);
2740 buff
= snewn(n
, char);
2741 ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, buff
, n
);
2743 * Jaeyoun Chung reports that Korean character
2744 * input doesn't work correctly if we do a single
2745 * luni_send() covering the whole of buff. So
2746 * instead we luni_send the characters one by one.
2748 term_seen_key_event(term
);
2749 for (i
= 0; i
< n
; i
+= 2) {
2751 luni_send(ldisc
, (unsigned short *)(buff
+i
), 1, 1);
2755 ImmReleaseContext(hwnd
, hIMC
);
2760 if (wParam
& 0xFF00) {
2761 unsigned char buf
[2];
2764 buf
[0] = wParam
>> 8;
2765 term_seen_key_event(term
);
2767 lpage_send(ldisc
, kbd_codepage
, buf
, 2, 1);
2769 char c
= (unsigned char) wParam
;
2770 term_seen_key_event(term
);
2772 lpage_send(ldisc
, kbd_codepage
, &c
, 1, 1);
2778 * Nevertheless, we are prepared to deal with WM_CHAR
2779 * messages, should they crop up. So if someone wants to
2780 * post the things to us as part of a macro manoeuvre,
2781 * we're ready to cope.
2784 char c
= (unsigned char)wParam
;
2785 term_seen_key_event(term
);
2787 lpage_send(ldisc
, CP_ACP
, &c
, 1, 1);
2791 if (send_raw_mouse
&& LOWORD(lParam
) == HTCLIENT
) {
2792 SetCursor(LoadCursor(NULL
, IDC_ARROW
));
2796 case WM_SYSCOLORCHANGE
:
2797 if (cfg
.system_colour
) {
2798 /* Refresh palette from system colours. */
2799 /* XXX actually this zaps the entire palette. */
2802 /* Force a repaint of the terminal window. */
2803 term_invalidate(term
);
2806 case WM_AGENT_CALLBACK
:
2808 struct agent_callback
*c
= (struct agent_callback
*)lParam
;
2809 c
->callback(c
->callback_ctx
, c
->data
, c
->len
);
2814 if (message
== wm_mousewheel
|| message
== WM_MOUSEWHEEL
) {
2815 int shift_pressed
=0, control_pressed
=0;
2817 if (message
== WM_MOUSEWHEEL
) {
2818 wheel_accumulator
+= (short)HIWORD(wParam
);
2819 shift_pressed
=LOWORD(wParam
) & MK_SHIFT
;
2820 control_pressed
=LOWORD(wParam
) & MK_CONTROL
;
2823 wheel_accumulator
+= (int)wParam
;
2824 if (GetKeyboardState(keys
)!=0) {
2825 shift_pressed
=keys
[VK_SHIFT
]&0x80;
2826 control_pressed
=keys
[VK_CONTROL
]&0x80;
2830 /* process events when the threshold is reached */
2831 while (abs(wheel_accumulator
) >= WHEEL_DELTA
) {
2834 /* reduce amount for next time */
2835 if (wheel_accumulator
> 0) {
2837 wheel_accumulator
-= WHEEL_DELTA
;
2838 } else if (wheel_accumulator
< 0) {
2840 wheel_accumulator
+= WHEEL_DELTA
;
2844 if (send_raw_mouse
&&
2845 !(cfg
.mouse_override
&& shift_pressed
)) {
2846 /* send a mouse-down followed by a mouse up */
2847 term_mouse(term
, b
, translate_button(b
),
2849 TO_CHR_X(X_POS(lParam
)),
2850 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2851 control_pressed
, is_alt_pressed());
2852 term_mouse(term
, b
, translate_button(b
),
2853 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
2854 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2855 control_pressed
, is_alt_pressed());
2857 /* trigger a scroll */
2858 term_scroll(term
, 0,
2860 -term
->rows
/ 2 : term
->rows
/ 2);
2867 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2871 * Move the system caret. (We maintain one, even though it's
2872 * invisible, for the benefit of blind people: apparently some
2873 * helper software tracks the system caret, so we should arrange to
2876 void sys_cursor(void *frontend
, int x
, int y
)
2880 if (!term
->has_focus
) return;
2883 * Avoid gratuitously re-updating the cursor position and IMM
2884 * window if there's no actual change required.
2886 cx
= x
* font_width
+ offset_width
;
2887 cy
= y
* font_height
+ offset_height
;
2888 if (cx
== caret_x
&& cy
== caret_y
)
2893 sys_cursor_update();
2896 static void sys_cursor_update(void)
2901 if (!term
->has_focus
) return;
2903 if (caret_x
< 0 || caret_y
< 0)
2906 SetCaretPos(caret_x
, caret_y
);
2908 /* IMM calls on Win98 and beyond only */
2909 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) return; /* 3.11 */
2911 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
&&
2912 osVersion
.dwMinorVersion
== 0) return; /* 95 */
2914 /* we should have the IMM functions */
2915 hIMC
= ImmGetContext(hwnd
);
2916 cf
.dwStyle
= CFS_POINT
;
2917 cf
.ptCurrentPos
.x
= caret_x
;
2918 cf
.ptCurrentPos
.y
= caret_y
;
2919 ImmSetCompositionWindow(hIMC
, &cf
);
2921 ImmReleaseContext(hwnd
, hIMC
);
2925 * Draw a line of text in the window, at given character
2926 * coordinates, in given attributes.
2928 * We are allowed to fiddle with the contents of `text'.
2930 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2931 unsigned long attr
, int lattr
)
2934 int nfg
, nbg
, nfont
;
2937 int force_manual_underline
= 0;
2938 int fnt_width
, char_width
;
2939 int text_adjust
= 0;
2940 static int *IpDx
= 0, IpDxLEN
= 0;
2942 lattr
&= LATTR_MODE
;
2944 char_width
= fnt_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
2946 if (attr
& ATTR_WIDE
)
2949 if (len
> IpDxLEN
|| IpDx
[0] != char_width
) {
2951 if (len
> IpDxLEN
) {
2953 IpDx
= snewn(len
+ 16, int);
2954 IpDxLEN
= (len
+ 16);
2956 for (i
= 0; i
< IpDxLEN
; i
++)
2957 IpDx
[i
] = char_width
;
2960 /* Only want the left half of double width lines */
2961 if (lattr
!= LATTR_NORM
&& x
*2 >= term
->cols
)
2969 if ((attr
& TATTR_ACTCURS
) && (cfg
.cursor_type
== 0 || term
->big_cursor
)) {
2970 attr
&= ATTR_CUR_AND
| (bold_mode
!= BOLD_COLOURS ? ATTR_BOLD
: 0);
2971 attr
^= ATTR_CUR_XOR
;
2975 if (cfg
.vtmode
== VT_POORMAN
&& lattr
!= LATTR_NORM
) {
2976 /* Assume a poorman font is borken in other ways too. */
2986 nfont
|= FONT_WIDE
+ FONT_HIGH
;
2989 if (attr
& ATTR_NARROW
)
2990 nfont
|= FONT_NARROW
;
2992 /* Special hack for the VT100 linedraw glyphs. */
2993 if (text
[0] >= 0x23BA && text
[0] <= 0x23BD) {
2994 switch ((unsigned char) (text
[0])) {
2996 text_adjust
= -2 * font_height
/ 5;
2999 text_adjust
= -1 * font_height
/ 5;
3002 text_adjust
= font_height
/ 5;
3005 text_adjust
= 2 * font_height
/ 5;
3008 if (lattr
== LATTR_TOP
|| lattr
== LATTR_BOT
)
3010 text
[0] = ucsdata
.unitab_xterm
['q'];
3011 if (attr
& ATTR_UNDER
) {
3012 attr
&= ~ATTR_UNDER
;
3013 force_manual_underline
= 1;
3017 /* Anything left as an original character set is unprintable. */
3018 if (DIRECT_CHAR(text
[0])) {
3020 for (i
= 0; i
< len
; i
++)
3025 if ((text
[0] & CSET_MASK
) == CSET_OEMCP
)
3028 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
3029 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
3030 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
3031 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
3032 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
3034 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
3035 nfont
|= FONT_UNDERLINE
;
3036 another_font(nfont
);
3037 if (!fonts
[nfont
]) {
3038 if (nfont
& FONT_UNDERLINE
)
3039 force_manual_underline
= 1;
3040 /* Don't do the same for manual bold, it could be bad news. */
3042 nfont
&= ~(FONT_BOLD
| FONT_UNDERLINE
);
3044 another_font(nfont
);
3046 nfont
= FONT_NORMAL
;
3047 if (attr
& ATTR_REVERSE
) {
3052 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
))
3054 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BLINK
))
3058 SelectObject(hdc
, fonts
[nfont
]);
3059 SetTextColor(hdc
, fg
);
3060 SetBkColor(hdc
, bg
);
3061 if (attr
& TATTR_COMBINING
)
3062 SetBkMode(hdc
, TRANSPARENT
);
3064 SetBkMode(hdc
, OPAQUE
);
3067 line_box
.right
= x
+ char_width
* len
;
3068 line_box
.bottom
= y
+ font_height
;
3070 /* Only want the left half of double width lines */
3071 if (line_box
.right
> font_width
*term
->cols
+offset_width
)
3072 line_box
.right
= font_width
*term
->cols
+offset_width
;
3074 /* We're using a private area for direct to font. (512 chars.) */
3075 if (ucsdata
.dbcs_screenfont
&& (text
[0] & CSET_MASK
) == CSET_ACP
) {
3076 /* Ho Hum, dbcs fonts are a PITA! */
3077 /* To display on W9x I have to convert to UCS */
3078 static wchar_t *uni_buf
= 0;
3079 static int uni_len
= 0;
3081 if (len
> uni_len
) {
3084 uni_buf
= snewn(uni_len
, wchar_t);
3087 for(nlen
= mptr
= 0; mptr
<len
; mptr
++) {
3088 uni_buf
[nlen
] = 0xFFFD;
3089 if (IsDBCSLeadByteEx(ucsdata
.font_codepage
, (BYTE
) text
[mptr
])) {
3091 dbcstext
[0] = text
[mptr
] & 0xFF;
3092 dbcstext
[1] = text
[mptr
+1] & 0xFF;
3093 IpDx
[nlen
] += char_width
;
3094 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3095 dbcstext
, 2, uni_buf
+nlen
, 1);
3101 dbcstext
[0] = text
[mptr
] & 0xFF;
3102 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3103 dbcstext
, 1, uni_buf
+nlen
, 1);
3111 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3112 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, uni_buf
, nlen
, IpDx
);
3113 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3114 SetBkMode(hdc
, TRANSPARENT
);
3115 ExtTextOutW(hdc
, x
- 1,
3116 y
- font_height
* (lattr
==
3117 LATTR_BOT
) + text_adjust
,
3118 ETO_CLIPPED
, &line_box
, uni_buf
, nlen
, IpDx
);
3122 } else if (DIRECT_FONT(text
[0])) {
3123 static char *directbuf
= NULL
;
3124 static int directlen
= 0;
3126 if (len
> directlen
) {
3128 directbuf
= sresize(directbuf
, directlen
, char);
3131 for (i
= 0; i
< len
; i
++)
3132 directbuf
[i
] = text
[i
] & 0xFF;
3135 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3136 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, directbuf
, len
, IpDx
);
3137 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3138 SetBkMode(hdc
, TRANSPARENT
);
3140 /* GRR: This draws the character outside it's box and can leave
3141 * 'droppings' even with the clip box! I suppose I could loop it
3142 * one character at a time ... yuk.
3144 * Or ... I could do a test print with "W", and use +1 or -1 for this
3145 * shift depending on if the leftmost column is blank...
3147 ExtTextOut(hdc
, x
- 1,
3148 y
- font_height
* (lattr
==
3149 LATTR_BOT
) + text_adjust
,
3150 ETO_CLIPPED
, &line_box
, directbuf
, len
, IpDx
);
3153 /* And 'normal' unicode characters */
3154 static WCHAR
*wbuf
= NULL
;
3155 static int wlen
= 0;
3161 wbuf
= snewn(wlen
, WCHAR
);
3164 for (i
= 0; i
< len
; i
++)
3167 /* print Glyphs as they are, without Windows' Shaping*/
3168 exact_textout(hdc
, x
, y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3169 &line_box
, wbuf
, len
, IpDx
, !(attr
& TATTR_COMBINING
));
3170 /* ExtTextOutW(hdc, x,
3171 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3172 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3175 /* And the shadow bold hack. */
3176 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3177 SetBkMode(hdc
, TRANSPARENT
);
3178 ExtTextOutW(hdc
, x
- 1,
3179 y
- font_height
* (lattr
==
3180 LATTR_BOT
) + text_adjust
,
3181 ETO_CLIPPED
, &line_box
, wbuf
, len
, IpDx
);
3184 if (lattr
!= LATTR_TOP
&& (force_manual_underline
||
3185 (und_mode
== UND_LINE
3186 && (attr
& ATTR_UNDER
)))) {
3189 if (lattr
== LATTR_BOT
)
3190 dec
= dec
* 2 - font_height
;
3192 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, fg
));
3193 MoveToEx(hdc
, x
, y
+ dec
, NULL
);
3194 LineTo(hdc
, x
+ len
* char_width
, y
+ dec
);
3195 oldpen
= SelectObject(hdc
, oldpen
);
3196 DeleteObject(oldpen
);
3201 * Wrapper that handles combining characters.
3203 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3204 unsigned long attr
, int lattr
)
3206 if (attr
& TATTR_COMBINING
) {
3207 unsigned long a
= 0;
3208 attr
&= ~TATTR_COMBINING
;
3210 do_text_internal(ctx
, x
, y
, text
, 1, attr
| a
, lattr
);
3212 a
= TATTR_COMBINING
;
3215 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
3218 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3219 unsigned long attr
, int lattr
)
3225 int ctype
= cfg
.cursor_type
;
3227 if ((attr
& TATTR_ACTCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3228 if (*text
!= UCSWIDE
) {
3229 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
3233 attr
|= TATTR_RIGHTCURS
;
3236 fnt_width
= char_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
3237 if (attr
& ATTR_WIDE
)
3244 if ((attr
& TATTR_PASCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3247 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
3248 pts
[2].x
= pts
[3].x
= x
+ char_width
- 1;
3249 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
3250 pts
[1].y
= pts
[2].y
= y
+ font_height
- 1;
3251 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3252 Polyline(hdc
, pts
, 5);
3253 oldpen
= SelectObject(hdc
, oldpen
);
3254 DeleteObject(oldpen
);
3255 } else if ((attr
& (TATTR_ACTCURS
| TATTR_PASCURS
)) && ctype
!= 0) {
3256 int startx
, starty
, dx
, dy
, length
, i
;
3259 starty
= y
+ descent
;
3262 length
= char_width
;
3265 if (attr
& TATTR_RIGHTCURS
)
3266 xadjust
= char_width
- 1;
3267 startx
= x
+ xadjust
;
3271 length
= font_height
;
3273 if (attr
& TATTR_ACTCURS
) {
3276 SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3277 MoveToEx(hdc
, startx
, starty
, NULL
);
3278 LineTo(hdc
, startx
+ dx
* length
, starty
+ dy
* length
);
3279 oldpen
= SelectObject(hdc
, oldpen
);
3280 DeleteObject(oldpen
);
3282 for (i
= 0; i
< length
; i
++) {
3284 SetPixel(hdc
, startx
, starty
, colours
[23]);
3293 /* This function gets the actual width of a character in the normal font.
3295 int char_width(Context ctx
, int uc
) {
3299 /* If the font max is the same as the font ave width then this
3300 * function is a no-op.
3302 if (!font_dualwidth
) return 1;
3304 switch (uc
& CSET_MASK
) {
3306 uc
= ucsdata
.unitab_line
[uc
& 0xFF];
3309 uc
= ucsdata
.unitab_xterm
[uc
& 0xFF];
3312 uc
= ucsdata
.unitab_scoacs
[uc
& 0xFF];
3315 if (DIRECT_FONT(uc
)) {
3316 if (ucsdata
.dbcs_screenfont
) return 1;
3318 /* Speedup, I know of no font where ascii is the wrong width */
3319 if ((uc
&~CSET_MASK
) >= ' ' && (uc
&~CSET_MASK
)<= '~')
3322 if ( (uc
& CSET_MASK
) == CSET_ACP
) {
3323 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3324 } else if ( (uc
& CSET_MASK
) == CSET_OEMCP
) {
3325 another_font(FONT_OEM
);
3326 if (!fonts
[FONT_OEM
]) return 0;
3328 SelectObject(hdc
, fonts
[FONT_OEM
]);
3332 if ( GetCharWidth32(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1 &&
3333 GetCharWidth(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1)
3336 /* Speedup, I know of no font where ascii is the wrong width */
3337 if (uc
>= ' ' && uc
<= '~') return 1;
3339 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3340 if ( GetCharWidth32W(hdc
, uc
, uc
, &ibuf
) == 1 )
3341 /* Okay that one worked */ ;
3342 else if ( GetCharWidthW(hdc
, uc
, uc
, &ibuf
) == 1 )
3343 /* This should work on 9x too, but it's "less accurate" */ ;
3348 ibuf
+= font_width
/ 2 -1;
3355 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3356 * codes. Returns number of bytes used or zero to drop the message
3357 * or -1 to forward the message to windows.
3359 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
3360 unsigned char *output
)
3363 int scan
, left_alt
= 0, key_down
, shift_state
;
3365 unsigned char *p
= output
;
3366 static int alt_sum
= 0;
3368 HKL kbd_layout
= GetKeyboardLayout(0);
3370 /* keys is for ToAsciiEx. There's some ick here, see below. */
3371 static WORD keys
[3];
3372 static int compose_char
= 0;
3373 static WPARAM compose_key
= 0;
3375 r
= GetKeyboardState(keystate
);
3377 memset(keystate
, 0, sizeof(keystate
));
3380 #define SHOW_TOASCII_RESULT
3381 { /* Tell us all about key events */
3382 static BYTE oldstate
[256];
3383 static int first
= 1;
3387 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3390 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
) {
3392 } else if ((HIWORD(lParam
) & KF_UP
)
3393 && scan
== (HIWORD(lParam
) & 0xFF)) {
3397 if (wParam
>= VK_F1
&& wParam
<= VK_F20
)
3398 debug(("K_F%d", wParam
+ 1 - VK_F1
));
3411 debug(("VK_%02x", wParam
));
3413 if (message
== WM_SYSKEYDOWN
|| message
== WM_SYSKEYUP
)
3415 debug((", S%02x", scan
= (HIWORD(lParam
) & 0xFF)));
3417 ch
= MapVirtualKeyEx(wParam
, 2, kbd_layout
);
3418 if (ch
>= ' ' && ch
<= '~')
3419 debug((", '%c'", ch
));
3421 debug((", $%02x", ch
));
3424 debug((", KB0=%02x", keys
[0]));
3426 debug((", KB1=%02x", keys
[1]));
3428 debug((", KB2=%02x", keys
[2]));
3430 if ((keystate
[VK_SHIFT
] & 0x80) != 0)
3432 if ((keystate
[VK_CONTROL
] & 0x80) != 0)
3434 if ((HIWORD(lParam
) & KF_EXTENDED
))
3436 if ((HIWORD(lParam
) & KF_UP
))
3440 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
);
3441 else if ((HIWORD(lParam
) & KF_UP
))
3442 oldstate
[wParam
& 0xFF] ^= 0x80;
3444 oldstate
[wParam
& 0xFF] ^= 0x81;
3446 for (ch
= 0; ch
< 256; ch
++)
3447 if (oldstate
[ch
] != keystate
[ch
])
3448 debug((", M%02x=%02x", ch
, keystate
[ch
]));
3450 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3454 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
)) {
3455 keystate
[VK_RMENU
] = keystate
[VK_MENU
];
3459 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3460 if ((cfg
.funky_type
== FUNKY_VT400
||
3461 (cfg
.funky_type
<= FUNKY_LINUX
&& term
->app_keypad_keys
&&
3463 && wParam
== VK_NUMLOCK
&& !(keystate
[VK_SHIFT
] & 0x80)) {
3465 wParam
= VK_EXECUTE
;
3467 /* UnToggle NUMLock */
3468 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0)
3469 keystate
[VK_NUMLOCK
] ^= 1;
3472 /* And write back the 'adjusted' state */
3473 SetKeyboardState(keystate
);
3476 /* Disable Auto repeat if required */
3477 if (term
->repeat_off
&&
3478 (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
)
3481 if ((HIWORD(lParam
) & KF_ALTDOWN
) && (keystate
[VK_RMENU
] & 0x80) == 0)
3484 key_down
= ((HIWORD(lParam
) & KF_UP
) == 0);
3486 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3487 if (left_alt
&& (keystate
[VK_CONTROL
] & 0x80)) {
3488 if (cfg
.ctrlaltkeys
)
3489 keystate
[VK_MENU
] = 0;
3491 keystate
[VK_RMENU
] = 0x80;
3496 scan
= (HIWORD(lParam
) & (KF_UP
| KF_EXTENDED
| 0xFF));
3497 shift_state
= ((keystate
[VK_SHIFT
] & 0x80) != 0)
3498 + ((keystate
[VK_CONTROL
] & 0x80) != 0) * 2;
3500 /* Note if AltGr was pressed and if it was used as a compose key */
3501 if (!compose_state
) {
3502 compose_key
= 0x100;
3503 if (cfg
.compose_key
) {
3504 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
))
3505 compose_key
= wParam
;
3507 if (wParam
== VK_APPS
)
3508 compose_key
= wParam
;
3511 if (wParam
== compose_key
) {
3512 if (compose_state
== 0
3513 && (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0) compose_state
=
3515 else if (compose_state
== 1 && (HIWORD(lParam
) & KF_UP
))
3519 } else if (compose_state
== 1 && wParam
!= VK_CONTROL
)
3522 if (compose_state
> 1 && left_alt
)
3525 /* Sanitize the number pad if not using a PC NumPad */
3526 if (left_alt
|| (term
->app_keypad_keys
&& !cfg
.no_applic_k
3527 && cfg
.funky_type
!= FUNKY_XTERM
)
3528 || cfg
.funky_type
== FUNKY_VT400
|| cfg
.nethack_keypad
|| compose_state
) {
3529 if ((HIWORD(lParam
) & KF_EXTENDED
) == 0) {
3533 nParam
= VK_NUMPAD0
;
3536 nParam
= VK_NUMPAD1
;
3539 nParam
= VK_NUMPAD2
;
3542 nParam
= VK_NUMPAD3
;
3545 nParam
= VK_NUMPAD4
;
3548 nParam
= VK_NUMPAD5
;
3551 nParam
= VK_NUMPAD6
;
3554 nParam
= VK_NUMPAD7
;
3557 nParam
= VK_NUMPAD8
;
3560 nParam
= VK_NUMPAD9
;
3563 nParam
= VK_DECIMAL
;
3567 if (keystate
[VK_NUMLOCK
] & 1)
3574 /* If a key is pressed and AltGr is not active */
3575 if (key_down
&& (keystate
[VK_RMENU
] & 0x80) == 0 && !compose_state
) {
3576 /* Okay, prepare for most alts then ... */
3580 /* Lets see if it's a pattern we know all about ... */
3581 if (wParam
== VK_PRIOR
&& shift_state
== 1) {
3582 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
3585 if (wParam
== VK_PRIOR
&& shift_state
== 2) {
3586 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEUP
, 0);
3589 if (wParam
== VK_NEXT
&& shift_state
== 1) {
3590 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
3593 if (wParam
== VK_NEXT
&& shift_state
== 2) {
3594 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEDOWN
, 0);
3597 if (wParam
== VK_INSERT
&& shift_state
== 1) {
3598 term_do_paste(term
);
3601 if (left_alt
&& wParam
== VK_F4
&& cfg
.alt_f4
) {
3604 if (left_alt
&& wParam
== VK_SPACE
&& cfg
.alt_space
) {
3605 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_KEYMENU
, 0);
3608 if (left_alt
&& wParam
== VK_RETURN
&& cfg
.fullscreenonaltenter
&&
3609 (cfg
.resize_action
!= RESIZE_DISABLED
)) {
3610 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) != KF_REPEAT
)
3614 /* Control-Numlock for app-keypad mode switch */
3615 if (wParam
== VK_PAUSE
&& shift_state
== 2) {
3616 term
->app_keypad_keys
^= 1;
3620 /* Nethack keypad */
3621 if (cfg
.nethack_keypad
&& !left_alt
) {
3624 *p
++ = shift_state ?
'B' : 'b';
3627 *p
++ = shift_state ?
'J' : 'j';
3630 *p
++ = shift_state ?
'N' : 'n';
3633 *p
++ = shift_state ?
'H' : 'h';
3636 *p
++ = shift_state ?
'.' : '.';
3639 *p
++ = shift_state ?
'L' : 'l';
3642 *p
++ = shift_state ?
'Y' : 'y';
3645 *p
++ = shift_state ?
'K' : 'k';
3648 *p
++ = shift_state ?
'U' : 'u';
3653 /* Application Keypad */
3657 if (cfg
.funky_type
== FUNKY_VT400
||
3658 (cfg
.funky_type
<= FUNKY_LINUX
&&
3659 term
->app_keypad_keys
&& !cfg
.no_applic_k
)) switch (wParam
) {
3673 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
)
3710 if (cfg
.funky_type
== FUNKY_XTERM
) {
3715 } else if (shift_state
)
3722 if (cfg
.funky_type
== FUNKY_XTERM
)
3726 if (cfg
.funky_type
== FUNKY_XTERM
)
3730 if (cfg
.funky_type
== FUNKY_XTERM
)
3735 if (HIWORD(lParam
) & KF_EXTENDED
)
3740 if (term
->vt52_mode
) {
3741 if (xkey
>= 'P' && xkey
<= 'S')
3742 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3744 p
+= sprintf((char *) p
, "\x1B?%c", xkey
);
3746 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3751 if (wParam
== VK_BACK
&& shift_state
== 0) { /* Backspace */
3752 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
3756 if (wParam
== VK_BACK
&& shift_state
== 1) { /* Shift Backspace */
3757 /* We do the opposite of what is configured */
3758 *p
++ = (cfg
.bksp_is_delete ?
0x08 : 0x7F);
3762 if (wParam
== VK_TAB
&& shift_state
== 1) { /* Shift tab */
3768 if (wParam
== VK_SPACE
&& shift_state
== 2) { /* Ctrl-Space */
3772 if (wParam
== VK_SPACE
&& shift_state
== 3) { /* Ctrl-Shift-Space */
3776 if (wParam
== VK_CANCEL
&& shift_state
== 2) { /* Ctrl-Break */
3781 if (wParam
== VK_PAUSE
) { /* Break/Pause */
3786 /* Control-2 to Control-8 are special */
3787 if (shift_state
== 2 && wParam
>= '2' && wParam
<= '8') {
3788 *p
++ = "\000\033\034\035\036\037\177"[wParam
- '2'];
3791 if (shift_state
== 2 && (wParam
== 0xBD || wParam
== 0xBF)) {
3795 if (shift_state
== 2 && wParam
== 0xDF) {
3799 if (shift_state
== 3 && wParam
== 0xDE) {
3800 *p
++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3803 if (shift_state
== 0 && wParam
== VK_RETURN
&& term
->cr_lf_return
) {
3810 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3811 * for integer decimal nn.)
3813 * We also deal with the weird ones here. Linux VCs replace F1
3814 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3815 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3821 code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11);
3824 code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12);
3827 code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13);
3830 code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14);
3833 code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15);
3836 code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17);
3839 code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18);
3842 code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19);
3845 code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20);
3848 code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21);
3881 if ((shift_state
&2) == 0) switch (wParam
) {
3901 /* Reorder edit keys to physical order */
3902 if (cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
3903 code
= "\0\2\1\4\5\3\6"[code
];
3905 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
3906 p
+= sprintf((char *) p
, "\x1B%c", " HLMEIG"[code
]);
3910 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
3911 code
>= 11 && code
<= 34) {
3912 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3915 case VK_F1
: index
= 0; break;
3916 case VK_F2
: index
= 1; break;
3917 case VK_F3
: index
= 2; break;
3918 case VK_F4
: index
= 3; break;
3919 case VK_F5
: index
= 4; break;
3920 case VK_F6
: index
= 5; break;
3921 case VK_F7
: index
= 6; break;
3922 case VK_F8
: index
= 7; break;
3923 case VK_F9
: index
= 8; break;
3924 case VK_F10
: index
= 9; break;
3925 case VK_F11
: index
= 10; break;
3926 case VK_F12
: index
= 11; break;
3928 if (keystate
[VK_SHIFT
] & 0x80) index
+= 12;
3929 if (keystate
[VK_CONTROL
] & 0x80) index
+= 24;
3930 p
+= sprintf((char *) p
, "\x1B[%c", codes
[index
]);
3933 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
3934 code
>= 1 && code
<= 6) {
3935 char codes
[] = "HL.FIG";
3939 p
+= sprintf((char *) p
, "\x1B[%c", codes
[code
-1]);
3943 if ((term
->vt52_mode
|| cfg
.funky_type
== FUNKY_VT100P
) && code
>= 11 && code
<= 24) {
3949 if (term
->vt52_mode
)
3950 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11 - offt
);
3953 sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11 - offt
);
3956 if (cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
3957 p
+= sprintf((char *) p
, "\x1B[[%c", code
+ 'A' - 11);
3960 if (cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
3961 if (term
->vt52_mode
)
3962 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11);
3964 p
+= sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11);
3967 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
3968 p
+= sprintf((char *) p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
3972 p
+= sprintf((char *) p
, "\x1B[%d~", code
);
3977 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3978 * some reason seems to send VK_CLEAR to Windows...).
4000 if (term
->vt52_mode
)
4001 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
4003 int app_flg
= (term
->app_cursor_keys
&& !cfg
.no_applic_c
);
4006 * RDB: VT100 & VT102 manuals both state the
4007 * app cursor keys only work if the app keypad
4010 * SGT: That may well be true, but xterm
4011 * disagrees and so does at least one
4012 * application, so I've #if'ed this out and the
4013 * behaviour is back to PuTTY's original: app
4014 * cursor and app keypad are independently
4015 * switchable modes. If anyone complains about
4016 * _this_ I'll have to put in a configurable
4019 if (!term
->app_keypad_keys
)
4022 /* Useful mapping of Ctrl-arrows */
4023 if (shift_state
== 2)
4027 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
4029 p
+= sprintf((char *) p
, "\x1B[%c", xkey
);
4036 * Finally, deal with Return ourselves. (Win95 seems to
4037 * foul it up when Alt is pressed, for some reason.)
4039 if (wParam
== VK_RETURN
) { /* Return */
4045 if (left_alt
&& wParam
>= VK_NUMPAD0
&& wParam
<= VK_NUMPAD9
)
4046 alt_sum
= alt_sum
* 10 + wParam
- VK_NUMPAD0
;
4051 /* Okay we've done everything interesting; let windows deal with
4052 * the boring stuff */
4056 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4057 if(cfg
.xlat_capslockcyr
&& keystate
[VK_CAPITAL
] != 0) {
4059 keystate
[VK_CAPITAL
] = 0;
4062 /* XXX how do we know what the max size of the keys array should
4063 * be is? There's indication on MS' website of an Inquire/InquireEx
4064 * functioning returning a KBINFO structure which tells us. */
4065 if (osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) {
4066 /* XXX 'keys' parameter is declared in MSDN documentation as
4068 * The experience of a French user indicates that on
4069 * Win98, WORD[] should be passed in, but on Win2K, it should
4070 * be BYTE[]. German WinXP and my Win2K with "US International"
4071 * driver corroborate this.
4072 * Experimentally I've conditionalised the behaviour on the
4073 * Win9x/NT split, but I suspect it's worse than that.
4074 * See wishlist item `win-dead-keys' for more horrible detail
4075 * and speculations. */
4078 r
= ToAsciiEx(wParam
, scan
, keystate
, (LPWORD
)keybs
, 0, kbd_layout
);
4079 for (i
=0; i
<3; i
++) keys
[i
] = keybs
[i
];
4081 r
= ToAsciiEx(wParam
, scan
, keystate
, keys
, 0, kbd_layout
);
4083 #ifdef SHOW_TOASCII_RESULT
4084 if (r
== 1 && !key_down
) {
4086 if (in_utf(term
) || ucsdata
.dbcs_screenfont
)
4087 debug((", (U+%04x)", alt_sum
));
4089 debug((", LCH(%d)", alt_sum
));
4091 debug((", ACH(%d)", keys
[0]));
4096 for (r1
= 0; r1
< r
; r1
++) {
4097 debug(("%s%d", r1 ?
"," : "", keys
[r1
]));
4106 * Interrupt an ongoing paste. I'm not sure this is
4107 * sensible, but for the moment it's preferable to
4108 * having to faff about buffering things.
4113 for (i
= 0; i
< r
; i
++) {
4114 unsigned char ch
= (unsigned char) keys
[i
];
4116 if (compose_state
== 2 && (ch
& 0x80) == 0 && ch
> ' ') {
4121 if (compose_state
== 3 && (ch
& 0x80) == 0 && ch
> ' ') {
4125 if ((nc
= check_compose(compose_char
, ch
)) == -1) {
4126 MessageBeep(MB_ICONHAND
);
4130 term_seen_key_event(term
);
4132 luni_send(ldisc
, &keybuf
, 1, 1);
4140 if (in_utf(term
) || ucsdata
.dbcs_screenfont
) {
4142 term_seen_key_event(term
);
4144 luni_send(ldisc
, &keybuf
, 1, 1);
4146 ch
= (char) alt_sum
;
4148 * We need not bother about stdin
4149 * backlogs here, because in GUI PuTTY
4150 * we can't do anything about it
4151 * anyway; there's no means of asking
4152 * Windows to hold off on KEYDOWN
4153 * messages. We _have_ to buffer
4154 * everything we're sent.
4156 term_seen_key_event(term
);
4158 ldisc_send(ldisc
, &ch
, 1, 1);
4162 term_seen_key_event(term
);
4164 lpage_send(ldisc
, kbd_codepage
, &ch
, 1, 1);
4167 if(capsOn
&& ch
< 0x80) {
4170 cbuf
[1] = xlat_uskbd2cyrllic(ch
);
4171 term_seen_key_event(term
);
4173 luni_send(ldisc
, cbuf
+!left_alt
, 1+!!left_alt
, 1);
4178 term_seen_key_event(term
);
4180 lpage_send(ldisc
, kbd_codepage
,
4181 cbuf
+!left_alt
, 1+!!left_alt
, 1);
4187 /* This is so the ALT-Numpad and dead keys work correctly. */
4192 /* If we're definitly not building up an ALT-54321 then clear it */
4195 /* If we will be using alt_sum fix the 256s */
4196 else if (keys
[0] && (in_utf(term
) || ucsdata
.dbcs_screenfont
))
4201 * ALT alone may or may not want to bring up the System menu.
4202 * If it's not meant to, we return 0 on presses or releases of
4203 * ALT, to show that we've swallowed the keystroke. Otherwise
4204 * we return -1, which means Windows will give the keystroke
4205 * its default handling (i.e. bring up the System menu).
4207 if (wParam
== VK_MENU
&& !cfg
.alt_only
)
4213 void request_paste(void *frontend
)
4216 * In Windows, pasting is synchronous: we can read the
4217 * clipboard with no difficulty, so request_paste() can just go
4220 term_do_paste(term
);
4223 void set_title(void *frontend
, char *title
)
4226 window_name
= snewn(1 + strlen(title
), char);
4227 strcpy(window_name
, title
);
4228 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
4229 SetWindowText(hwnd
, title
);
4232 void set_icon(void *frontend
, char *title
)
4235 icon_name
= snewn(1 + strlen(title
), char);
4236 strcpy(icon_name
, title
);
4237 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
4238 SetWindowText(hwnd
, title
);
4241 void set_sbar(void *frontend
, int total
, int start
, int page
)
4245 if (is_full_screen() ?
!cfg
.scrollbar_in_fullscreen
: !cfg
.scrollbar
)
4248 si
.cbSize
= sizeof(si
);
4249 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
4251 si
.nMax
= total
- 1;
4255 SetScrollInfo(hwnd
, SB_VERT
, &si
, TRUE
);
4258 Context
get_ctx(void *frontend
)
4264 SelectPalette(hdc
, pal
, FALSE
);
4270 void free_ctx(Context ctx
)
4272 SelectPalette(ctx
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
4273 ReleaseDC(hwnd
, ctx
);
4276 static void real_palette_set(int n
, int r
, int g
, int b
)
4279 logpal
->palPalEntry
[n
].peRed
= r
;
4280 logpal
->palPalEntry
[n
].peGreen
= g
;
4281 logpal
->palPalEntry
[n
].peBlue
= b
;
4282 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
4283 colours
[n
] = PALETTERGB(r
, g
, b
);
4284 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4286 colours
[n
] = RGB(r
, g
, b
);
4289 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
4291 static const int first
[21] = {
4292 0, 2, 4, 6, 8, 10, 12, 14,
4293 1, 3, 5, 7, 9, 11, 13, 15,
4296 real_palette_set(first
[n
], r
, g
, b
);
4298 real_palette_set(first
[n
] + 1, r
, g
, b
);
4300 HDC hdc
= get_ctx(frontend
);
4301 UnrealizeObject(pal
);
4302 RealizePalette(hdc
);
4307 void palette_reset(void *frontend
)
4311 for (i
= 0; i
< NCOLOURS
; i
++) {
4313 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
4314 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
4315 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
4316 logpal
->palPalEntry
[i
].peFlags
= 0;
4317 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
4318 defpal
[i
].rgbtGreen
,
4319 defpal
[i
].rgbtBlue
);
4321 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
4322 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
4327 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4328 hdc
= get_ctx(frontend
);
4329 RealizePalette(hdc
);
4334 void write_aclip(void *frontend
, char *data
, int len
, int must_deselect
)
4339 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
4342 lock
= GlobalLock(clipdata
);
4345 memcpy(lock
, data
, len
);
4346 ((unsigned char *) lock
)[len
] = 0;
4347 GlobalUnlock(clipdata
);
4350 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4352 if (OpenClipboard(hwnd
)) {
4354 SetClipboardData(CF_TEXT
, clipdata
);
4357 GlobalFree(clipdata
);
4360 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4364 * Note: unlike write_aclip() this will not append a nul.
4366 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
4368 HGLOBAL clipdata
, clipdata2
, clipdata3
;
4370 void *lock
, *lock2
, *lock3
;
4372 len2
= WideCharToMultiByte(CP_ACP
, 0, data
, len
, 0, 0, NULL
, NULL
);
4374 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
,
4375 len
* sizeof(wchar_t));
4376 clipdata2
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len2
);
4378 if (!clipdata
|| !clipdata2
) {
4380 GlobalFree(clipdata
);
4382 GlobalFree(clipdata2
);
4385 if (!(lock
= GlobalLock(clipdata
)))
4387 if (!(lock2
= GlobalLock(clipdata2
)))
4390 memcpy(lock
, data
, len
* sizeof(wchar_t));
4391 WideCharToMultiByte(CP_ACP
, 0, data
, len
, lock2
, len2
, NULL
, NULL
);
4393 if (cfg
.rtf_paste
) {
4394 wchar_t unitab
[256];
4396 unsigned char *tdata
= (unsigned char *)lock2
;
4397 wchar_t *udata
= (wchar_t *)lock
;
4398 int rtflen
= 0, uindex
= 0, tindex
= 0;
4400 int multilen
, blen
, alen
, totallen
, i
;
4401 char before
[16], after
[4];
4403 get_unitab(CP_ACP
, unitab
, 0);
4405 rtfsize
= 100 + strlen(cfg
.font
.name
);
4406 rtf
= snewn(rtfsize
, char);
4407 sprintf(rtf
, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4408 GetACP(), cfg
.font
.name
);
4409 rtflen
= strlen(rtf
);
4412 * We want to construct a piece of RTF that specifies the
4413 * same Unicode text. To do this we will read back in
4414 * parallel from the Unicode data in `udata' and the
4415 * non-Unicode data in `tdata'. For each character in
4416 * `tdata' which becomes the right thing in `udata' when
4417 * looked up in `unitab', we just copy straight over from
4418 * tdata. For each one that doesn't, we must WCToMB it
4419 * individually and produce a \u escape sequence.
4421 * It would probably be more robust to just bite the bullet
4422 * and WCToMB each individual Unicode character one by one,
4423 * then MBToWC each one back to see if it was an accurate
4424 * translation; but that strikes me as a horrifying number
4425 * of Windows API calls so I want to see if this faster way
4426 * will work. If it screws up badly we can always revert to
4427 * the simple and slow way.
4429 while (tindex
< len2
&& uindex
< len
&&
4430 tdata
[tindex
] && udata
[uindex
]) {
4431 if (tindex
+ 1 < len2
&&
4432 tdata
[tindex
] == '\r' &&
4433 tdata
[tindex
+1] == '\n') {
4437 if (unitab
[tdata
[tindex
]] == udata
[uindex
]) {
4443 multilen
= WideCharToMultiByte(CP_ACP
, 0, unitab
+uindex
, 1,
4444 NULL
, 0, NULL
, NULL
);
4445 if (multilen
!= 1) {
4446 blen
= sprintf(before
, "{\\uc%d\\u%d", multilen
,
4448 alen
= 1; strcpy(after
, "}");
4450 blen
= sprintf(before
, "\\u%d", udata
[uindex
]);
4451 alen
= 0; after
[0] = '\0';
4454 assert(tindex
+ multilen
<= len2
);
4455 totallen
= blen
+ alen
;
4456 for (i
= 0; i
< multilen
; i
++) {
4457 if (tdata
[tindex
+i
] == '\\' ||
4458 tdata
[tindex
+i
] == '{' ||
4459 tdata
[tindex
+i
] == '}')
4461 else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A)
4462 totallen
+= 6; /* \par\r\n */
4463 else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20)
4469 if (rtfsize
< rtflen
+ totallen
+ 3) {
4470 rtfsize
= rtflen
+ totallen
+ 512;
4471 rtf
= sresize(rtf
, rtfsize
, char);
4474 strcpy(rtf
+ rtflen
, before
); rtflen
+= blen
;
4475 for (i
= 0; i
< multilen
; i
++) {
4476 if (tdata
[tindex
+i
] == '\\' ||
4477 tdata
[tindex
+i
] == '{' ||
4478 tdata
[tindex
+i
] == '}') {
4479 rtf
[rtflen
++] = '\\';
4480 rtf
[rtflen
++] = tdata
[tindex
+i
];
4481 } else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A) {
4482 rtflen
+= sprintf(rtf
+rtflen
, "\\par\r\n");
4483 } else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20) {
4484 rtflen
+= sprintf(rtf
+rtflen
, "\\'%02x", tdata
[tindex
+i
]);
4486 rtf
[rtflen
++] = tdata
[tindex
+i
];
4489 strcpy(rtf
+ rtflen
, after
); rtflen
+= alen
;
4495 strcpy(rtf
+ rtflen
, "}");
4498 clipdata3
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, rtflen
);
4499 if (clipdata3
&& (lock3
= GlobalLock(clipdata3
)) != NULL
) {
4501 GlobalUnlock(clipdata3
);
4507 GlobalUnlock(clipdata
);
4508 GlobalUnlock(clipdata2
);
4511 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4513 if (OpenClipboard(hwnd
)) {
4515 SetClipboardData(CF_UNICODETEXT
, clipdata
);
4516 SetClipboardData(CF_TEXT
, clipdata2
);
4518 SetClipboardData(RegisterClipboardFormat(CF_RTF
), clipdata3
);
4521 GlobalFree(clipdata
);
4522 GlobalFree(clipdata2
);
4526 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4529 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
4531 static HGLOBAL clipdata
= NULL
;
4532 static wchar_t *converted
= 0;
4541 GlobalUnlock(clipdata
);
4544 } else if (OpenClipboard(NULL
)) {
4545 if ((clipdata
= GetClipboardData(CF_UNICODETEXT
))) {
4547 *p
= GlobalLock(clipdata
);
4549 for (p2
= *p
; *p2
; p2
++);
4553 } else if ( (clipdata
= GetClipboardData(CF_TEXT
)) ) {
4557 s
= GlobalLock(clipdata
);
4558 i
= MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, 0, 0);
4559 *p
= converted
= snewn(i
, wchar_t);
4560 MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, converted
, i
);
4573 * Move `lines' lines from position `from' to position `to' in the
4576 void optimised_move(void *frontend
, int to
, int from
, int lines
)
4581 min
= (to
< from ? to
: from
);
4582 max
= to
+ from
- min
;
4584 r
.left
= offset_width
;
4585 r
.right
= offset_width
+ term
->cols
* font_width
;
4586 r
.top
= offset_height
+ min
* font_height
;
4587 r
.bottom
= offset_height
+ (max
+ lines
) * font_height
;
4588 ScrollWindow(hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
4593 * Print a message box and perform a fatal exit.
4595 void fatalbox(char *fmt
, ...)
4598 char *stuff
, morestuff
[100];
4601 stuff
= dupvprintf(fmt
, ap
);
4603 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4604 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
4610 * Print a modal (Really Bad) message box and perform a fatal exit.
4612 void modalfatalbox(char *fmt
, ...)
4615 char *stuff
, morestuff
[100];
4618 stuff
= dupvprintf(fmt
, ap
);
4620 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4621 MessageBox(hwnd
, stuff
, morestuff
,
4622 MB_SYSTEMMODAL
| MB_ICONERROR
| MB_OK
);
4628 * Manage window caption / taskbar flashing, if enabled.
4629 * 0 = stop, 1 = maintain, 2 = start
4631 static void flash_window(int mode
)
4633 static long last_flash
= 0;
4634 static int flashing
= 0;
4635 if ((mode
== 0) || (cfg
.beep_ind
== B_IND_DISABLED
)) {
4638 FlashWindow(hwnd
, FALSE
);
4642 } else if (mode
== 2) {
4645 last_flash
= GetTickCount();
4647 FlashWindow(hwnd
, TRUE
);
4650 } else if ((mode
== 1) && (cfg
.beep_ind
== B_IND_FLASH
)) {
4653 long now
= GetTickCount();
4654 long fdiff
= now
- last_flash
;
4655 if (fdiff
< 0 || fdiff
> 450) {
4657 FlashWindow(hwnd
, TRUE
); /* toggle */
4666 void beep(void *frontend
, int mode
)
4668 if (mode
== BELL_DEFAULT
) {
4670 * For MessageBeep style bells, we want to be careful of
4671 * timing, because they don't have the nice property of
4672 * PlaySound bells that each one cancels the previous
4673 * active one. So we limit the rate to one per 50ms or so.
4675 static long lastbeep
= 0;
4678 beepdiff
= GetTickCount() - lastbeep
;
4679 if (beepdiff
>= 0 && beepdiff
< 50)
4683 * The above MessageBeep call takes time, so we record the
4684 * time _after_ it finishes rather than before it starts.
4686 lastbeep
= GetTickCount();
4687 } else if (mode
== BELL_WAVEFILE
) {
4688 if (!PlaySound(cfg
.bell_wavefile
.path
, NULL
,
4689 SND_ASYNC
| SND_FILENAME
)) {
4690 char buf
[sizeof(cfg
.bell_wavefile
.path
) + 80];
4692 sprintf(buf
, "Unable to play sound file\n%s\n"
4693 "Using default sound instead", cfg
.bell_wavefile
.path
);
4694 sprintf(otherbuf
, "%.70s Sound Error", appname
);
4695 MessageBox(hwnd
, buf
, otherbuf
,
4696 MB_OK
| MB_ICONEXCLAMATION
);
4697 cfg
.beep
= BELL_DEFAULT
;
4699 } else if (mode
== BELL_PCSPEAKER
) {
4700 static long lastbeep
= 0;
4703 beepdiff
= GetTickCount() - lastbeep
;
4704 if (beepdiff
>= 0 && beepdiff
< 50)
4708 * We must beep in different ways depending on whether this
4709 * is a 95-series or NT-series OS.
4711 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
4715 lastbeep
= GetTickCount();
4717 /* Otherwise, either visual bell or disabled; do nothing here */
4718 if (!term
->has_focus
) {
4719 flash_window(2); /* start */
4724 * Minimise or restore the window in response to a server-side
4727 void set_iconic(void *frontend
, int iconic
)
4729 if (IsIconic(hwnd
)) {
4731 ShowWindow(hwnd
, SW_RESTORE
);
4734 ShowWindow(hwnd
, SW_MINIMIZE
);
4739 * Move the window in response to a server-side request.
4741 void move_window(void *frontend
, int x
, int y
)
4743 if (cfg
.resize_action
== RESIZE_DISABLED
||
4744 cfg
.resize_action
== RESIZE_FONT
||
4748 SetWindowPos(hwnd
, NULL
, x
, y
, 0, 0, SWP_NOSIZE
| SWP_NOZORDER
);
4752 * Move the window to the top or bottom of the z-order in response
4753 * to a server-side request.
4755 void set_zorder(void *frontend
, int top
)
4757 if (cfg
.alwaysontop
)
4758 return; /* ignore */
4759 SetWindowPos(hwnd
, top ? HWND_TOP
: HWND_BOTTOM
, 0, 0, 0, 0,
4760 SWP_NOMOVE
| SWP_NOSIZE
);
4764 * Refresh the window in response to a server-side request.
4766 void refresh_window(void *frontend
)
4768 InvalidateRect(hwnd
, NULL
, TRUE
);
4772 * Maximise or restore the window in response to a server-side
4775 void set_zoomed(void *frontend
, int zoomed
)
4777 if (IsZoomed(hwnd
)) {
4779 ShowWindow(hwnd
, SW_RESTORE
);
4782 ShowWindow(hwnd
, SW_MAXIMIZE
);
4787 * Report whether the window is iconic, for terminal reports.
4789 int is_iconic(void *frontend
)
4791 return IsIconic(hwnd
);
4795 * Report the window's position, for terminal reports.
4797 void get_window_pos(void *frontend
, int *x
, int *y
)
4800 GetWindowRect(hwnd
, &r
);
4806 * Report the window's pixel size, for terminal reports.
4808 void get_window_pixels(void *frontend
, int *x
, int *y
)
4811 GetWindowRect(hwnd
, &r
);
4812 *x
= r
.right
- r
.left
;
4813 *y
= r
.bottom
- r
.top
;
4817 * Return the window or icon title.
4819 char *get_window_title(void *frontend
, int icon
)
4821 return icon ? icon_name
: window_name
;
4825 * See if we're in full-screen mode.
4827 static int is_full_screen()
4829 if (!IsZoomed(hwnd
))
4831 if (GetWindowLong(hwnd
, GWL_STYLE
) & WS_CAPTION
)
4836 /* Get the rect/size of a full screen window using the nearest available
4837 * monitor in multimon systems; default to something sensible if only
4838 * one monitor is present. */
4839 static int get_fullscreen_rect(RECT
* ss
)
4841 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4844 mon
= MonitorFromWindow(hwnd
, MONITOR_DEFAULTTONEAREST
);
4845 mi
.cbSize
= sizeof(mi
);
4846 GetMonitorInfo(mon
, &mi
);
4848 /* structure copy */
4852 /* could also use code like this:
4853 ss->left = ss->top = 0;
4854 ss->right = GetSystemMetrics(SM_CXSCREEN);
4855 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4857 return GetClientRect(GetDesktopWindow(), ss
);
4863 * Go full-screen. This should only be called when we are already
4866 static void make_full_screen()
4871 assert(IsZoomed(hwnd
));
4873 if (is_full_screen())
4876 /* Remove the window furniture. */
4877 style
= GetWindowLong(hwnd
, GWL_STYLE
);
4878 style
&= ~(WS_CAPTION
| WS_BORDER
| WS_THICKFRAME
);
4879 if (cfg
.scrollbar_in_fullscreen
)
4880 style
|= WS_VSCROLL
;
4882 style
&= ~WS_VSCROLL
;
4883 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4885 /* Resize ourselves to exactly cover the nearest monitor. */
4886 get_fullscreen_rect(&ss
);
4887 SetWindowPos(hwnd
, HWND_TOP
, ss
.left
, ss
.top
,
4892 /* Tick the menu item in the System menu. */
4893 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4898 * Clear the full-screen attributes.
4900 static void clear_full_screen()
4902 DWORD oldstyle
, style
;
4904 /* Reinstate the window furniture. */
4905 style
= oldstyle
= GetWindowLong(hwnd
, GWL_STYLE
);
4906 style
|= WS_CAPTION
| WS_BORDER
;
4907 if (cfg
.resize_action
== RESIZE_DISABLED
)
4908 style
&= ~WS_THICKFRAME
;
4910 style
|= WS_THICKFRAME
;
4912 style
|= WS_VSCROLL
;
4914 style
&= ~WS_VSCROLL
;
4915 if (style
!= oldstyle
) {
4916 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4917 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
4918 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
4922 /* Untick the menu item in the System menu. */
4923 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4928 * Toggle full-screen mode.
4930 static void flip_full_screen()
4932 if (is_full_screen()) {
4933 ShowWindow(hwnd
, SW_RESTORE
);
4934 } else if (IsZoomed(hwnd
)) {
4937 SendMessage(hwnd
, WM_FULLSCR_ON_MAX
, 0, 0);
4938 ShowWindow(hwnd
, SW_MAXIMIZE
);
4942 void frontend_keypress(void *handle
)
4945 * Keypress termination in non-Close-On-Exit mode is not
4946 * currently supported in PuTTY proper, because the window
4947 * always has a perfectly good Close button anyway. So we do
4953 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
4955 return term_data(term
, is_stderr
, data
, len
);
4958 void agent_schedule_callback(void (*callback
)(void *, void *, int),
4959 void *callback_ctx
, void *data
, int len
)
4961 struct agent_callback
*c
= snew(struct agent_callback
);
4962 c
->callback
= callback
;
4963 c
->callback_ctx
= callback_ctx
;
4966 PostMessage(hwnd
, WM_AGENT_CALLBACK
, 0, (LPARAM
)c
);