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. Also, identifiers should < 0xF000. */
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_SPECIAL_MIN 0x0400
45 #define IDM_SPECIAL_MAX 0x0800
47 #define IDM_SAVED_MIN 0x1000
48 #define IDM_SAVED_MAX 0x5000
49 #define MENU_SAVED_STEP 16
50 /* Maximum number of sessions on saved-session submenu */
51 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
53 #define WM_IGNORE_CLIP (WM_XUSER + 2)
54 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
55 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
57 /* Needed for Chinese support and apparently not always defined. */
59 #define VK_PROCESSKEY 0xE5
62 /* Mouse wheel support. */
64 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
67 #define WHEEL_DELTA 120
70 static Mouse_Button
translate_button(Mouse_Button button
);
71 static LRESULT CALLBACK
WndProc(HWND
, UINT
, WPARAM
, LPARAM
);
72 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
73 unsigned char *output
);
74 static void cfgtopalette(void);
75 static void systopalette(void);
76 static void init_palette(void);
77 static void init_fonts(int, int);
78 static void another_font(int);
79 static void deinit_fonts(void);
80 static void set_input_locale(HKL
);
82 static int is_full_screen(void);
83 static void make_full_screen(void);
84 static void clear_full_screen(void);
85 static void flip_full_screen(void);
87 /* Window layout information */
88 static void reset_window(int);
89 static int extra_width
, extra_height
;
90 static int font_width
, font_height
, font_dualwidth
;
91 static int offset_width
, offset_height
;
92 static int was_zoomed
= 0;
93 static int prev_rows
, prev_cols
;
95 static void enact_netevent(WPARAM
, LPARAM
);
96 static void flash_window(int mode
);
97 static void sys_cursor_update(void);
98 static int is_shift_pressed(void);
99 static int get_fullscreen_rect(RECT
* ss
);
101 static int caret_x
= -1, caret_y
= -1;
103 static int kbd_codepage
;
106 static Backend
*back
;
107 static void *backhandle
;
109 static struct unicode_data ucsdata
;
110 static int session_closed
;
112 static const struct telnet_special
*specials
;
113 static int n_specials
;
115 #define TIMING_TIMER_ID 1234
116 static long timing_next_time
;
120 int specials_submenu_pos
;
122 enum { SYSMENU
, CTXMENU
};
124 Config cfg
; /* exported to windlg.c */
126 extern struct sesslist sesslist
; /* imported from windlg.c */
128 struct agent_callback
{
129 void (*callback
)(void *, void *, int);
135 #define FONT_NORMAL 0
137 #define FONT_UNDERLINE 2
138 #define FONT_BOLDUND 3
139 #define FONT_WIDE 0x04
140 #define FONT_HIGH 0x08
141 #define FONT_NARROW 0x10
143 #define FONT_OEM 0x20
144 #define FONT_OEMBOLD 0x21
145 #define FONT_OEMUND 0x22
146 #define FONT_OEMBOLDUND 0x23
148 #define FONT_MAXNO 0x2F
150 static HFONT fonts
[FONT_MAXNO
];
151 static LOGFONT lfont
;
152 static int fontflag
[FONT_MAXNO
];
154 BOLD_COLOURS
, BOLD_SHADOW
, BOLD_FONT
161 #define NCFGCOLOURS 22
162 #define NEXTCOLOURS 240
163 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
164 static COLORREF colours
[NALLCOLOURS
];
166 static LPLOGPALETTE logpal
;
167 static RGBTRIPLE defpal
[NALLCOLOURS
];
171 static HBITMAP caretbm
;
173 static int dbltime
, lasttime
, lastact
;
174 static Mouse_Button lastbtn
;
176 /* this allows xterm-style mouse handling. */
177 static int send_raw_mouse
= 0;
178 static int wheel_accumulator
= 0;
180 static int busy_status
= BUSY_NOT
;
182 static char *window_name
, *icon_name
;
184 static int compose_state
= 0;
186 static UINT wm_mousewheel
= WM_MOUSEWHEEL
;
188 /* Dummy routine, only required in plink. */
189 void ldisc_update(void *frontend
, int echo
, int edit
)
193 static void start_backend(void)
196 char msg
[1024], *title
;
201 * Select protocol. This is farmed out into a table in a
202 * separate file to enable an ssh-free variant.
205 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
206 if (backends
[i
].protocol
== cfg
.protocol
) {
207 back
= backends
[i
].backend
;
211 char *str
= dupprintf("%s Internal Error", appname
);
212 MessageBox(NULL
, "Unsupported protocol number found",
213 str
, MB_OK
| MB_ICONEXCLAMATION
);
218 error
= back
->init(NULL
, &backhandle
, &cfg
,
219 cfg
.host
, cfg
.port
, &realhost
, cfg
.tcp_nodelay
,
221 back
->provide_logctx(backhandle
, logctx
);
223 char *str
= dupprintf("%s Error", appname
);
224 sprintf(msg
, "Unable to open connection to\n"
225 "%.800s\n" "%s", cfg
.host
, error
);
226 MessageBox(NULL
, msg
, str
, MB_ICONERROR
| MB_OK
);
230 window_name
= icon_name
= NULL
;
232 title
= cfg
.wintitle
;
234 sprintf(msg
, "%s - %s", realhost
, appname
);
238 set_title(NULL
, title
);
239 set_icon(NULL
, title
);
242 * Connect the terminal to the backend for resize purposes.
244 term_provide_resize_fn(term
, back
->size
, backhandle
);
247 * Set up a line discipline.
249 ldisc
= ldisc_create(&cfg
, term
, back
, backhandle
, NULL
);
252 * Destroy the Restart Session menu item. (This will return
253 * failure if it's already absent, as it will be the very first
254 * time we call this function. We ignore that, because as long
255 * as the menu item ends up not being there, we don't care
256 * whether it was us who removed it or not!)
258 for (i
= 0; i
< lenof(popup_menus
); i
++) {
259 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
262 session_closed
= FALSE
;
265 static void close_session(void)
270 session_closed
= TRUE
;
271 sprintf(morestuff
, "%.70s (inactive)", appname
);
272 set_icon(NULL
, morestuff
);
273 set_title(NULL
, morestuff
);
280 back
->free(backhandle
);
283 update_specials_menu(NULL
);
287 * Show the Restart Session menu item. Do a precautionary
288 * delete first to ensure we never end up with more than one.
290 for (i
= 0; i
< lenof(popup_menus
); i
++) {
291 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
292 InsertMenu(popup_menus
[i
].menu
, IDM_DUPSESS
, MF_BYCOMMAND
| MF_ENABLED
,
293 IDM_RESTART
, "&Restart Session");
297 int WINAPI
WinMain(HINSTANCE inst
, HINSTANCE prev
, LPSTR cmdline
, int show
)
301 int guess_width
, guess_height
;
304 flags
= FLAG_VERBOSE
| FLAG_INTERACTIVE
;
308 InitCommonControls();
310 /* Ensure a Maximize setting in Explorer doesn't maximise the
316 char *str
= dupprintf("%s Fatal Error", appname
);
317 MessageBox(NULL
, "Windows refuses to report a version",
318 str
, MB_OK
| MB_ICONEXCLAMATION
);
324 * If we're running a version of Windows that doesn't support
325 * WM_MOUSEWHEEL, find out what message number we should be
328 if (osVersion
.dwMajorVersion
< 4 ||
329 (osVersion
.dwMajorVersion
== 4 &&
330 osVersion
.dwPlatformId
!= VER_PLATFORM_WIN32_NT
))
331 wm_mousewheel
= RegisterWindowMessage("MSWHEEL_ROLLMSG");
334 * See if we can find our Help file.
337 char b
[2048], *p
, *q
, *r
;
339 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
341 p
= strrchr(b
, '\\');
342 if (p
&& p
>= r
) r
= p
+1;
344 if (q
&& q
>= r
) r
= q
+1;
345 strcpy(r
, "putty.hlp");
346 if ( (fp
= fopen(b
, "r")) != NULL
) {
347 help_path
= dupstr(b
);
351 strcpy(r
, "putty.cnt");
352 if ( (fp
= fopen(b
, "r")) != NULL
) {
353 help_has_contents
= TRUE
;
356 help_has_contents
= FALSE
;
360 * Process the command line.
366 default_protocol
= be_default_protocol
;
367 /* Find the appropriate default port. */
370 default_port
= 0; /* illegal */
371 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
372 if (backends
[i
].protocol
== default_protocol
) {
373 default_port
= backends
[i
].backend
->default_port
;
377 cfg
.logtype
= LGTYP_NONE
;
379 do_defaults(NULL
, &cfg
);
384 * Process a couple of command-line options which are more
385 * easily dealt with before the line is broken up into
386 * words. These are the soon-to-be-defunct @sessionname and
387 * the internal-use-only &sharedmemoryhandle, neither of
388 * which are combined with anything else.
390 while (*p
&& isspace(*p
))
394 while (i
> 1 && isspace(p
[i
- 1]))
397 do_defaults(p
+ 1, &cfg
);
398 if (!*cfg
.host
&& !do_config()) {
401 } else if (*p
== '&') {
403 * An initial & means we've been given a command line
404 * containing the hex value of a HANDLE for a file
405 * mapping object, which we must then extract as a
410 if (sscanf(p
+ 1, "%p", &filemap
) == 1 &&
411 (cp
= MapViewOfFile(filemap
, FILE_MAP_READ
,
412 0, 0, sizeof(Config
))) != NULL
) {
415 CloseHandle(filemap
);
416 } else if (!do_config()) {
421 * Otherwise, break up the command line and deal with
427 split_into_argv(cmdline
, &argc
, &argv
, NULL
);
429 for (i
= 0; i
< argc
; i
++) {
433 ret
= cmdline_process_param(p
, i
+1<argc?argv
[i
+1]:NULL
,
436 cmdline_error("option \"%s\" requires an argument", p
);
437 } else if (ret
== 2) {
438 i
++; /* skip next argument */
439 } else if (ret
== 1) {
440 continue; /* nothing further needs doing */
441 } else if (!strcmp(p
, "-cleanup")) {
443 * `putty -cleanup'. Remove all registry
444 * entries associated with PuTTY, and also find
445 * and delete the random seed file.
448 s1
= dupprintf("This procedure will remove ALL Registry\n"
449 "entries associated with %s, and will\n"
450 "also remove the random seed file.\n"
452 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
453 "SESSIONS. Are you really sure you want\n"
454 "to continue?", appname
);
455 s2
= dupprintf("%s Warning", appname
);
456 if (MessageBox(NULL
, s1
, s2
,
457 MB_YESNO
| MB_ICONWARNING
) == IDYES
) {
463 } else if (*p
!= '-') {
467 * If we already have a host name, treat
468 * this argument as a port number. NB we
469 * have to treat this as a saved -P
470 * argument, so that it will be deferred
471 * until it's a good moment to run it.
473 int ret
= cmdline_process_param("-P", p
, 1, &cfg
);
475 } else if (!strncmp(q
, "telnet:", 7)) {
477 * If the hostname starts with "telnet:",
478 * set the protocol to Telnet and process
479 * the string as a Telnet URL.
484 if (q
[0] == '/' && q
[1] == '/')
486 cfg
.protocol
= PROT_TELNET
;
488 while (*p
&& *p
!= ':' && *p
!= '/')
497 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
498 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
502 * Otherwise, treat this argument as a host
505 while (*p
&& !isspace(*p
))
509 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
510 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
514 cmdline_error("unknown option \"%s\"", p
);
519 cmdline_run_saved(&cfg
);
521 if (!*cfg
.host
&& !do_config()) {
526 * Trim leading whitespace off the hostname if it's there.
529 int space
= strspn(cfg
.host
, " \t");
530 memmove(cfg
.host
, cfg
.host
+space
, 1+strlen(cfg
.host
)-space
);
533 /* See if host is of the form user@host */
534 if (cfg
.host
[0] != '\0') {
535 char *atsign
= strrchr(cfg
.host
, '@');
536 /* Make sure we're not overflowing the user field */
538 if (atsign
- cfg
.host
< sizeof cfg
.username
) {
539 strncpy(cfg
.username
, cfg
.host
, atsign
- cfg
.host
);
540 cfg
.username
[atsign
- cfg
.host
] = '\0';
542 memmove(cfg
.host
, atsign
+ 1, 1 + strlen(atsign
+ 1));
547 * Trim a colon suffix off the hostname if it's there. In
548 * order to protect IPv6 address literals against this
549 * treatment, we do not do this if there's _more_ than one
553 char *c
= strchr(cfg
.host
, ':');
556 char *d
= strchr(c
+1, ':');
563 * Remove any remaining whitespace from the hostname.
567 while (cfg
.host
[p2
] != '\0') {
568 if (cfg
.host
[p2
] != ' ' && cfg
.host
[p2
] != '\t') {
569 cfg
.host
[p1
] = cfg
.host
[p2
];
578 /* Check for invalid Port number (i.e. zero) */
580 char *str
= dupprintf("%s Internal Error", appname
);
581 MessageBox(NULL
, "Invalid Port Number",
582 str
, MB_OK
| MB_ICONEXCLAMATION
);
589 wndclass
.lpfnWndProc
= WndProc
;
590 wndclass
.cbClsExtra
= 0;
591 wndclass
.cbWndExtra
= 0;
592 wndclass
.hInstance
= inst
;
593 wndclass
.hIcon
= LoadIcon(inst
, MAKEINTRESOURCE(IDI_MAINICON
));
594 wndclass
.hCursor
= LoadCursor(NULL
, IDC_IBEAM
);
595 wndclass
.hbrBackground
= NULL
;
596 wndclass
.lpszMenuName
= NULL
;
597 wndclass
.lpszClassName
= appname
;
599 RegisterClass(&wndclass
);
604 memset(&ucsdata
, 0, sizeof(ucsdata
));
609 * Guess some defaults for the window size. This all gets
610 * updated later, so we don't really care too much. However, we
611 * do want the font width/height guesses to correspond to a
612 * large font rather than a small one...
619 guess_width
= extra_width
+ font_width
* cfg
.width
;
620 guess_height
= extra_height
+ font_height
* cfg
.height
;
623 get_fullscreen_rect(&r
);
624 if (guess_width
> r
.right
- r
.left
)
625 guess_width
= r
.right
- r
.left
;
626 if (guess_height
> r
.bottom
- r
.top
)
627 guess_height
= r
.bottom
- r
.top
;
631 int winmode
= WS_OVERLAPPEDWINDOW
| WS_VSCROLL
;
634 winmode
&= ~(WS_VSCROLL
);
635 if (cfg
.resize_action
== RESIZE_DISABLED
)
636 winmode
&= ~(WS_THICKFRAME
| WS_MAXIMIZEBOX
);
638 exwinmode
|= WS_EX_TOPMOST
;
640 exwinmode
|= WS_EX_CLIENTEDGE
;
641 hwnd
= CreateWindowEx(exwinmode
, appname
, appname
,
642 winmode
, CW_USEDEFAULT
, CW_USEDEFAULT
,
643 guess_width
, guess_height
,
644 NULL
, NULL
, inst
, NULL
);
648 * Initialise the terminal. (We have to do this _after_
649 * creating the window, since the terminal is the first thing
650 * which will call schedule_timer(), which will in turn call
651 * timer_change_notify() which will expect hwnd to exist.)
653 term
= term_init(&cfg
, &ucsdata
, NULL
);
654 logctx
= log_init(NULL
, &cfg
);
655 term_provide_logctx(term
, logctx
);
656 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
659 * Initialise the fonts, simultaneously correcting the guesses
660 * for font_{width,height}.
665 * Correct the guesses for extra_{width,height}.
669 GetWindowRect(hwnd
, &wr
);
670 GetClientRect(hwnd
, &cr
);
671 offset_width
= offset_height
= cfg
.window_border
;
672 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
673 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
677 * Resize the window, now we know what size we _really_ want it
680 guess_width
= extra_width
+ font_width
* term
->cols
;
681 guess_height
= extra_height
+ font_height
* term
->rows
;
682 SetWindowPos(hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
683 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
686 * Set up a caret bitmap, with no content.
690 int size
= (font_width
+ 15) / 16 * 2 * font_height
;
691 bits
= snewn(size
, char);
692 memset(bits
, 0, size
);
693 caretbm
= CreateBitmap(font_width
, font_height
, 1, 1, bits
);
696 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
699 * Initialise the scroll bar.
704 si
.cbSize
= sizeof(si
);
705 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
707 si
.nMax
= term
->rows
- 1;
708 si
.nPage
= term
->rows
;
710 SetScrollInfo(hwnd
, SB_VERT
, &si
, FALSE
);
714 * Prepare the mouse handler.
716 lastact
= MA_NOTHING
;
717 lastbtn
= MBT_NOTHING
;
718 dbltime
= GetDoubleClickTime();
721 * Set up the session-control options on the system menu.
728 popup_menus
[SYSMENU
].menu
= GetSystemMenu(hwnd
, FALSE
);
729 popup_menus
[CTXMENU
].menu
= CreatePopupMenu();
730 AppendMenu(popup_menus
[CTXMENU
].menu
, MF_ENABLED
, IDM_PASTE
, "&Paste");
733 get_sesslist(&sesslist
, TRUE
);
734 /* skip sesslist.sessions[0] == Default Settings */
736 i
< ((sesslist
.nsessions
<= MENU_SAVED_MAX
+1) ? sesslist
.nsessions
739 AppendMenu(s
, MF_ENABLED
, IDM_SAVED_MIN
+ (i
-1)*MENU_SAVED_STEP
,
740 sesslist
.sessions
[i
]);
742 for (j
= 0; j
< lenof(popup_menus
); j
++) {
743 m
= popup_menus
[j
].menu
;
745 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
746 popup_menus
[j
].specials_submenu_pos
= GetMenuItemCount(m
);
747 AppendMenu(m
, MF_ENABLED
, IDM_SHOWLOG
, "&Event Log");
748 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
749 AppendMenu(m
, MF_ENABLED
, IDM_NEWSESS
, "Ne&w Session...");
750 AppendMenu(m
, MF_ENABLED
, IDM_DUPSESS
, "&Duplicate Session");
751 AppendMenu(m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Sa&ved Sessions");
752 AppendMenu(m
, MF_ENABLED
, IDM_RECONF
, "Chan&ge Settings...");
753 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
754 AppendMenu(m
, MF_ENABLED
, IDM_COPYALL
, "C&opy All to Clipboard");
755 AppendMenu(m
, MF_ENABLED
, IDM_CLRSB
, "C&lear Scrollback");
756 AppendMenu(m
, MF_ENABLED
, IDM_RESET
, "Rese&t Terminal");
757 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
758 AppendMenu(m
, (cfg
.resize_action
== RESIZE_DISABLED
) ?
759 MF_GRAYED
: MF_ENABLED
, IDM_FULLSCREEN
, "&Full Screen");
760 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
762 AppendMenu(m
, MF_ENABLED
, IDM_HELP
, "&Help");
763 str
= dupprintf("&About %s", appname
);
764 AppendMenu(m
, MF_ENABLED
, IDM_ABOUT
, str
);
772 * Set up the initial input locale.
774 set_input_locale(GetKeyboardLayout(0));
777 * Open the initial log file if there is one.
782 * Finally show the window!
784 ShowWindow(hwnd
, show
);
785 SetForegroundWindow(hwnd
);
788 * Set the palette up.
794 term_set_focus(term
, GetForegroundWindow() == hwnd
);
797 if (GetMessage(&msg
, NULL
, 0, 0) == 1) {
798 while (msg
.message
!= WM_QUIT
) {
799 if (!(IsWindow(logbox
) && IsDialogMessage(logbox
, &msg
)))
800 DispatchMessage(&msg
);
801 /* Send the paste buffer if there's anything to send */
803 /* If there's nothing new in the queue then we can do everything
804 * we've delayed, reading the socket, writing, and repainting
807 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
810 /* The messages seem unreliable; especially if we're being tricky */
811 term_set_focus(term
, GetForegroundWindow() == hwnd
);
813 net_pending_errors();
815 /* There's no point rescanning everything in the message queue
816 * so we do an apparently unnecessary wait here
819 if (GetMessage(&msg
, NULL
, 0, 0) != 1)
824 cleanup_exit(msg
.wParam
); /* this doesn't return... */
825 return msg
.wParam
; /* ... but optimiser doesn't know */
831 void cleanup_exit(int code
)
842 if (cfg
.protocol
== PROT_SSH
) {
853 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
855 char *do_select(SOCKET skt
, int startup
)
860 events
= (FD_CONNECT
| FD_READ
| FD_WRITE
|
861 FD_OOB
| FD_CLOSE
| FD_ACCEPT
);
866 return "do_select(): internal error (hwnd==NULL)";
867 if (p_WSAAsyncSelect(skt
, hwnd
, msg
, events
) == SOCKET_ERROR
) {
868 switch (p_WSAGetLastError()) {
870 return "Network is down";
872 return "WSAAsyncSelect(): unknown error";
879 * Update the Special Commands submenu.
881 void update_specials_menu(void *frontend
)
884 int menu_already_exists
= (specials
!= NULL
);
888 specials
= back
->get_specials(backhandle
);
893 /* We can't use Windows to provide a stack for submenus, so
894 * here's a lame "stack" that will do for now. */
895 HMENU saved_menu
= NULL
;
897 p
= CreatePopupMenu();
898 for (i
= 0; nesting
> 0; i
++) {
899 assert(IDM_SPECIAL_MIN
+ 0x10 * i
< IDM_SPECIAL_MAX
);
900 switch (specials
[i
].code
) {
902 AppendMenu(p
, MF_SEPARATOR
, 0, 0);
907 saved_menu
= p
; /* XXX lame stacking */
908 p
= CreatePopupMenu();
909 AppendMenu(saved_menu
, MF_POPUP
| MF_ENABLED
,
910 (UINT
) p
, specials
[i
].name
);
915 p
= saved_menu
; /* XXX lame stacking */
920 AppendMenu(p
, MF_ENABLED
, IDM_SPECIAL_MIN
+ 0x10 * i
,
925 /* Squirrel the highest special. */
932 for (j
= 0; j
< lenof(popup_menus
); j
++) {
933 if (menu_already_exists
) {
934 /* XXX does this free up all submenus? */
935 DeleteMenu(popup_menus
[j
].menu
,
936 popup_menus
[j
].specials_submenu_pos
,
938 DeleteMenu(popup_menus
[j
].menu
,
939 popup_menus
[j
].specials_submenu_pos
,
943 InsertMenu(popup_menus
[j
].menu
,
944 popup_menus
[j
].specials_submenu_pos
,
945 MF_BYPOSITION
| MF_SEPARATOR
, 0, 0);
946 InsertMenu(popup_menus
[j
].menu
,
947 popup_menus
[j
].specials_submenu_pos
,
948 MF_BYPOSITION
| MF_POPUP
| MF_ENABLED
,
949 (UINT
) p
, "S&pecial Command");
954 static void update_mouse_pointer(void)
957 int force_visible
= FALSE
;
958 static int forced_visible
= FALSE
;
959 switch (busy_status
) {
962 curstype
= IDC_ARROW
;
964 curstype
= IDC_IBEAM
;
967 curstype
= IDC_APPSTARTING
; /* this may be an abuse */
968 force_visible
= TRUE
;
972 force_visible
= TRUE
;
978 HCURSOR cursor
= LoadCursor(NULL
, curstype
);
979 SetClassLong(hwnd
, GCL_HCURSOR
, (LONG
)cursor
);
980 SetCursor(cursor
); /* force redraw of cursor at current posn */
982 if (force_visible
!= forced_visible
) {
983 /* We want some cursor shapes to be visible always.
984 * Along with show_mouseptr(), this manages the ShowCursor()
985 * counter such that if we switch back to a non-force_visible
986 * cursor, the previous visibility state is restored. */
987 ShowCursor(force_visible
);
988 forced_visible
= force_visible
;
992 void set_busy_status(void *frontend
, int status
)
994 busy_status
= status
;
995 update_mouse_pointer();
999 * set or clear the "raw mouse message" mode
1001 void set_raw_mouse_mode(void *frontend
, int activate
)
1003 activate
= activate
&& !cfg
.no_mouse_rep
;
1004 send_raw_mouse
= activate
;
1005 update_mouse_pointer();
1009 * Print a message box and close the connection.
1011 void connection_fatal(void *frontend
, char *fmt
, ...)
1014 char *stuff
, morestuff
[100];
1017 stuff
= dupvprintf(fmt
, ap
);
1019 sprintf(morestuff
, "%.70s Fatal Error", appname
);
1020 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1023 if (cfg
.close_on_exit
== FORCE_ON
)
1031 * Report an error at the command-line parsing stage.
1033 void cmdline_error(char *fmt
, ...)
1036 char *stuff
, morestuff
[100];
1039 stuff
= dupvprintf(fmt
, ap
);
1041 sprintf(morestuff
, "%.70s Command Line Error", appname
);
1042 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1048 * Actually do the job requested by a WM_NETEVENT
1050 static void enact_netevent(WPARAM wParam
, LPARAM lParam
)
1052 static int reentering
= 0;
1053 extern int select_result(WPARAM
, LPARAM
);
1057 return; /* don't unpend the pending */
1060 ret
= select_result(wParam
, lParam
);
1063 if (ret
== 0 && !session_closed
) {
1064 /* Abnormal exits will already have set session_closed and taken
1065 * appropriate action. */
1066 if (cfg
.close_on_exit
== FORCE_ON
||
1067 cfg
.close_on_exit
== AUTO
) PostQuitMessage(0);
1070 session_closed
= TRUE
;
1071 MessageBox(hwnd
, "Connection closed by remote host",
1072 appname
, MB_OK
| MB_ICONINFORMATION
);
1078 * Copy the colour palette from the configuration data into defpal.
1079 * This is non-trivial because the colour indices are different.
1081 static void cfgtopalette(void)
1084 static const int ww
[] = {
1085 256, 257, 258, 259, 260, 261,
1086 0, 8, 1, 9, 2, 10, 3, 11,
1087 4, 12, 5, 13, 6, 14, 7, 15
1090 for (i
= 0; i
< 22; i
++) {
1092 defpal
[w
].rgbtRed
= cfg
.colours
[i
][0];
1093 defpal
[w
].rgbtGreen
= cfg
.colours
[i
][1];
1094 defpal
[w
].rgbtBlue
= cfg
.colours
[i
][2];
1096 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1098 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1099 defpal
[i
+16].rgbtRed
= r
* 0x33;
1100 defpal
[i
+16].rgbtGreen
= g
* 0x33;
1101 defpal
[i
+16].rgbtBlue
= b
* 0x33;
1103 int shade
= i
- 216;
1104 shade
= (shade
+ 1) * 0xFF / (NEXTCOLOURS
- 216 + 1);
1105 defpal
[i
+16].rgbtRed
= defpal
[i
+16].rgbtGreen
=
1106 defpal
[i
+16].rgbtBlue
= shade
;
1110 /* Override with system colours if appropriate */
1111 if (cfg
.system_colour
)
1116 * Override bit of defpal with colours from the system.
1117 * (NB that this takes a copy the system colours at the time this is called,
1118 * so subsequent colour scheme changes don't take effect. To fix that we'd
1119 * probably want to be using GetSysColorBrush() and the like.)
1121 static void systopalette(void)
1124 static const struct { int nIndex
; int norm
; int bold
; } or[] =
1126 { COLOR_WINDOWTEXT
, 256, 257 }, /* Default Foreground */
1127 { COLOR_WINDOW
, 258, 259 }, /* Default Background */
1128 { COLOR_HIGHLIGHTTEXT
, 260, 260 }, /* Cursor Text */
1129 { COLOR_HIGHLIGHT
, 261, 261 }, /* Cursor Colour */
1132 for (i
= 0; i
< (sizeof(or)/sizeof(or[0])); i
++) {
1133 COLORREF colour
= GetSysColor(or[i
].nIndex
);
1134 defpal
[or[i
].norm
].rgbtRed
=
1135 defpal
[or[i
].bold
].rgbtRed
= GetRValue(colour
);
1136 defpal
[or[i
].norm
].rgbtGreen
=
1137 defpal
[or[i
].bold
].rgbtGreen
= GetGValue(colour
);
1138 defpal
[or[i
].norm
].rgbtBlue
=
1139 defpal
[or[i
].bold
].rgbtBlue
= GetBValue(colour
);
1144 * Set up the colour palette.
1146 static void init_palette(void)
1149 HDC hdc
= GetDC(hwnd
);
1151 if (cfg
.try_palette
&& GetDeviceCaps(hdc
, RASTERCAPS
) & RC_PALETTE
) {
1153 * This is a genuine case where we must use smalloc
1154 * because the snew macros can't cope.
1156 logpal
= smalloc(sizeof(*logpal
)
1157 - sizeof(logpal
->palPalEntry
)
1158 + NALLCOLOURS
* sizeof(PALETTEENTRY
));
1159 logpal
->palVersion
= 0x300;
1160 logpal
->palNumEntries
= NALLCOLOURS
;
1161 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1162 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1163 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1164 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1165 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
1167 pal
= CreatePalette(logpal
);
1169 SelectPalette(hdc
, pal
, FALSE
);
1170 RealizePalette(hdc
);
1171 SelectPalette(hdc
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
1174 ReleaseDC(hwnd
, hdc
);
1177 for (i
= 0; i
< NALLCOLOURS
; i
++)
1178 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1179 defpal
[i
].rgbtGreen
,
1180 defpal
[i
].rgbtBlue
);
1182 for (i
= 0; i
< NALLCOLOURS
; i
++)
1183 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1184 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
1188 * This is a wrapper to ExtTextOut() to force Windows to display
1189 * the precise glyphs we give it. Otherwise it would do its own
1190 * bidi and Arabic shaping, and we would end up uncertain which
1191 * characters it had put where.
1193 static void exact_textout(HDC hdc
, int x
, int y
, CONST RECT
*lprc
,
1194 unsigned short *lpString
, UINT cbCount
,
1195 CONST INT
*lpDx
, int opaque
)
1199 char *buffer
= snewn(cbCount
*2+2, char);
1200 char *classbuffer
= snewn(cbCount
, char);
1201 memset(&gcpr
, 0, sizeof(gcpr
));
1202 memset(buffer
, 0, cbCount
*2+2);
1203 memset(classbuffer
, GCPCLASS_NEUTRAL
, cbCount
);
1205 gcpr
.lStructSize
= sizeof(gcpr
);
1206 gcpr
.lpGlyphs
= (void *)buffer
;
1207 gcpr
.lpClass
= classbuffer
;
1208 gcpr
.nGlyphs
= cbCount
;
1210 GetCharacterPlacementW(hdc
, lpString
, cbCount
, 0, &gcpr
,
1211 FLI_MASK
| GCP_CLASSIN
| GCP_DIACRITIC
);
1213 ExtTextOut(hdc
, x
, y
,
1214 ETO_GLYPH_INDEX
| ETO_CLIPPED
| (opaque ? ETO_OPAQUE
: 0),
1215 lprc
, buffer
, cbCount
, lpDx
);
1219 * Initialise all the fonts we will need initially. There may be as many as
1220 * three or as few as one. The other (poentially) twentyone fonts are done
1221 * if/when they are needed.
1225 * - check the font width and height, correcting our guesses if
1228 * - verify that the bold font is the same width as the ordinary
1229 * one, and engage shadow bolding if not.
1231 * - verify that the underlined font is the same width as the
1232 * ordinary one (manual underlining by means of line drawing can
1233 * be done in a pinch).
1235 static void init_fonts(int pick_width
, int pick_height
)
1242 int fw_dontcare
, fw_bold
;
1244 for (i
= 0; i
< FONT_MAXNO
; i
++)
1247 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
1248 und_mode
= UND_FONT
;
1250 if (cfg
.font
.isbold
) {
1251 fw_dontcare
= FW_BOLD
;
1254 fw_dontcare
= FW_DONTCARE
;
1261 font_height
= pick_height
;
1263 font_height
= cfg
.font
.height
;
1264 if (font_height
> 0) {
1266 -MulDiv(font_height
, GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1269 font_width
= pick_width
;
1271 #define f(i,c,w,u) \
1272 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1273 c, OUT_DEFAULT_PRECIS, \
1274 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1275 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1277 f(FONT_NORMAL
, cfg
.font
.charset
, fw_dontcare
, FALSE
);
1279 lfont
.lfHeight
= font_height
;
1280 lfont
.lfWidth
= font_width
;
1281 lfont
.lfEscapement
= 0;
1282 lfont
.lfOrientation
= 0;
1283 lfont
.lfWeight
= fw_dontcare
;
1284 lfont
.lfItalic
= FALSE
;
1285 lfont
.lfUnderline
= FALSE
;
1286 lfont
.lfStrikeOut
= FALSE
;
1287 lfont
.lfCharSet
= cfg
.font
.charset
;
1288 lfont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1289 lfont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1290 lfont
.lfQuality
= DEFAULT_QUALITY
;
1291 lfont
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1292 strncpy(lfont
.lfFaceName
, cfg
.font
.name
, LF_FACESIZE
);
1294 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
1295 GetTextMetrics(hdc
, &tm
);
1297 if (pick_width
== 0 || pick_height
== 0) {
1298 font_height
= tm
.tmHeight
;
1299 font_width
= tm
.tmAveCharWidth
;
1301 font_dualwidth
= (tm
.tmAveCharWidth
!= tm
.tmMaxCharWidth
);
1303 #ifdef RDB_DEBUG_PATCH
1304 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1305 tm
.tmHeight
, tm
.tmAveCharWidth
, tm
.tmMaxCharWidth
);
1310 DWORD cset
= tm
.tmCharSet
;
1311 memset(&info
, 0xFF, sizeof(info
));
1313 /* !!! Yes the next line is right */
1314 if (cset
== OEM_CHARSET
)
1315 ucsdata
.font_codepage
= GetOEMCP();
1317 if (TranslateCharsetInfo ((DWORD
*) cset
, &info
, TCI_SRCCHARSET
))
1318 ucsdata
.font_codepage
= info
.ciACP
;
1320 ucsdata
.font_codepage
= -1;
1322 GetCPInfo(ucsdata
.font_codepage
, &cpinfo
);
1323 ucsdata
.dbcs_screenfont
= (cpinfo
.MaxCharSize
> 1);
1326 f(FONT_UNDERLINE
, cfg
.font
.charset
, fw_dontcare
, TRUE
);
1329 * Some fonts, e.g. 9-pt Courier, draw their underlines
1330 * outside their character cell. We successfully prevent
1331 * screen corruption by clipping the text output, but then
1332 * we lose the underline completely. Here we try to work
1333 * out whether this is such a font, and if it is, we set a
1334 * flag that causes underlines to be drawn by hand.
1336 * Having tried other more sophisticated approaches (such
1337 * as examining the TEXTMETRIC structure or requesting the
1338 * height of a string), I think we'll do this the brute
1339 * force way: we create a small bitmap, draw an underlined
1340 * space on it, and test to see whether any pixels are
1341 * foreground-coloured. (Since we expect the underline to
1342 * go all the way across the character cell, we only search
1343 * down a single column of the bitmap, half way across.)
1347 HBITMAP und_bm
, und_oldbm
;
1351 und_dc
= CreateCompatibleDC(hdc
);
1352 und_bm
= CreateCompatibleBitmap(hdc
, font_width
, font_height
);
1353 und_oldbm
= SelectObject(und_dc
, und_bm
);
1354 SelectObject(und_dc
, fonts
[FONT_UNDERLINE
]);
1355 SetTextAlign(und_dc
, TA_TOP
| TA_LEFT
| TA_NOUPDATECP
);
1356 SetTextColor(und_dc
, RGB(255, 255, 255));
1357 SetBkColor(und_dc
, RGB(0, 0, 0));
1358 SetBkMode(und_dc
, OPAQUE
);
1359 ExtTextOut(und_dc
, 0, 0, ETO_OPAQUE
, NULL
, " ", 1, NULL
);
1361 for (i
= 0; i
< font_height
; i
++) {
1362 c
= GetPixel(und_dc
, font_width
/ 2, i
);
1363 if (c
!= RGB(0, 0, 0))
1366 SelectObject(und_dc
, und_oldbm
);
1367 DeleteObject(und_bm
);
1370 und_mode
= UND_LINE
;
1371 DeleteObject(fonts
[FONT_UNDERLINE
]);
1372 fonts
[FONT_UNDERLINE
] = 0;
1376 if (bold_mode
== BOLD_FONT
) {
1377 f(FONT_BOLD
, cfg
.font
.charset
, fw_bold
, FALSE
);
1381 descent
= tm
.tmAscent
+ 1;
1382 if (descent
>= font_height
)
1383 descent
= font_height
- 1;
1385 for (i
= 0; i
< 3; i
++) {
1387 if (SelectObject(hdc
, fonts
[i
]) && GetTextMetrics(hdc
, &tm
))
1388 fontsize
[i
] = tm
.tmAveCharWidth
+ 256 * tm
.tmHeight
;
1395 ReleaseDC(hwnd
, hdc
);
1397 if (fontsize
[FONT_UNDERLINE
] != fontsize
[FONT_NORMAL
]) {
1398 und_mode
= UND_LINE
;
1399 DeleteObject(fonts
[FONT_UNDERLINE
]);
1400 fonts
[FONT_UNDERLINE
] = 0;
1403 if (bold_mode
== BOLD_FONT
&&
1404 fontsize
[FONT_BOLD
] != fontsize
[FONT_NORMAL
]) {
1405 bold_mode
= BOLD_SHADOW
;
1406 DeleteObject(fonts
[FONT_BOLD
]);
1407 fonts
[FONT_BOLD
] = 0;
1409 fontflag
[0] = fontflag
[1] = fontflag
[2] = 1;
1411 init_ucs(&cfg
, &ucsdata
);
1414 static void another_font(int fontno
)
1417 int fw_dontcare
, fw_bold
;
1421 if (fontno
< 0 || fontno
>= FONT_MAXNO
|| fontflag
[fontno
])
1424 basefont
= (fontno
& ~(FONT_BOLDUND
));
1425 if (basefont
!= fontno
&& !fontflag
[basefont
])
1426 another_font(basefont
);
1428 if (cfg
.font
.isbold
) {
1429 fw_dontcare
= FW_BOLD
;
1432 fw_dontcare
= FW_DONTCARE
;
1436 c
= cfg
.font
.charset
;
1442 if (fontno
& FONT_WIDE
)
1444 if (fontno
& FONT_NARROW
)
1446 if (fontno
& FONT_OEM
)
1448 if (fontno
& FONT_BOLD
)
1450 if (fontno
& FONT_UNDERLINE
)
1454 CreateFont(font_height
* (1 + !!(fontno
& FONT_HIGH
)), x
, 0, 0, w
,
1455 FALSE
, u
, FALSE
, c
, OUT_DEFAULT_PRECIS
,
1456 CLIP_DEFAULT_PRECIS
, DEFAULT_QUALITY
,
1457 FIXED_PITCH
| FF_DONTCARE
, s
);
1459 fontflag
[fontno
] = 1;
1462 static void deinit_fonts(void)
1465 for (i
= 0; i
< FONT_MAXNO
; i
++) {
1467 DeleteObject(fonts
[i
]);
1473 void request_resize(void *frontend
, int w
, int h
)
1477 /* If the window is maximized supress resizing attempts */
1478 if (IsZoomed(hwnd
)) {
1479 if (cfg
.resize_action
== RESIZE_TERM
)
1483 if (cfg
.resize_action
== RESIZE_DISABLED
) return;
1484 if (h
== term
->rows
&& w
== term
->cols
) return;
1486 /* Sanity checks ... */
1488 static int first_time
= 1;
1491 switch (first_time
) {
1493 /* Get the size of the screen */
1494 if (get_fullscreen_rect(&ss
))
1495 /* first_time = 0 */ ;
1501 /* Make sure the values are sane */
1502 width
= (ss
.right
- ss
.left
- extra_width
) / 4;
1503 height
= (ss
.bottom
- ss
.top
- extra_height
) / 6;
1505 if (w
> width
|| h
> height
)
1514 term_size(term
, h
, w
, cfg
.savelines
);
1516 if (cfg
.resize_action
!= RESIZE_FONT
&& !IsZoomed(hwnd
)) {
1517 width
= extra_width
+ font_width
* w
;
1518 height
= extra_height
+ font_height
* h
;
1520 SetWindowPos(hwnd
, NULL
, 0, 0, width
, height
,
1521 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1522 SWP_NOMOVE
| SWP_NOZORDER
);
1526 InvalidateRect(hwnd
, NULL
, TRUE
);
1529 static void reset_window(int reinit
) {
1531 * This function decides how to resize or redraw when the
1532 * user changes something.
1534 * This function doesn't like to change the terminal size but if the
1535 * font size is locked that may be it's only soluion.
1537 int win_width
, win_height
;
1540 #ifdef RDB_DEBUG_PATCH
1541 debug((27, "reset_window()"));
1544 /* Current window sizes ... */
1545 GetWindowRect(hwnd
, &wr
);
1546 GetClientRect(hwnd
, &cr
);
1548 win_width
= cr
.right
- cr
.left
;
1549 win_height
= cr
.bottom
- cr
.top
;
1551 if (cfg
.resize_action
== RESIZE_DISABLED
) reinit
= 2;
1553 /* Are we being forced to reload the fonts ? */
1555 #ifdef RDB_DEBUG_PATCH
1556 debug((27, "reset_window() -- Forced deinit"));
1562 /* Oh, looks like we're minimised */
1563 if (win_width
== 0 || win_height
== 0)
1566 /* Is the window out of position ? */
1568 (offset_width
!= (win_width
-font_width
*term
->cols
)/2 ||
1569 offset_height
!= (win_height
-font_height
*term
->rows
)/2) ){
1570 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1571 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1572 InvalidateRect(hwnd
, NULL
, TRUE
);
1573 #ifdef RDB_DEBUG_PATCH
1574 debug((27, "reset_window() -> Reposition terminal"));
1578 if (IsZoomed(hwnd
)) {
1579 /* We're fullscreen, this means we must not change the size of
1580 * the window so it's the font size or the terminal itself.
1583 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
1584 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
1586 if (cfg
.resize_action
!= RESIZE_TERM
) {
1587 if ( font_width
!= win_width
/term
->cols
||
1588 font_height
!= win_height
/term
->rows
) {
1590 init_fonts(win_width
/term
->cols
, win_height
/term
->rows
);
1591 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1592 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1593 InvalidateRect(hwnd
, NULL
, TRUE
);
1594 #ifdef RDB_DEBUG_PATCH
1595 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1596 font_width
, font_height
));
1600 if ( font_width
!= win_width
/term
->cols
||
1601 font_height
!= win_height
/term
->rows
) {
1602 /* Our only choice at this point is to change the
1603 * size of the terminal; Oh well.
1605 term_size(term
, win_height
/font_height
, win_width
/font_width
,
1607 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1608 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1609 InvalidateRect(hwnd
, NULL
, TRUE
);
1610 #ifdef RDB_DEBUG_PATCH
1611 debug((27, "reset_window() -> Zoomed term_size"));
1618 /* Hmm, a force re-init means we should ignore the current window
1619 * so we resize to the default font size.
1622 #ifdef RDB_DEBUG_PATCH
1623 debug((27, "reset_window() -> Forced re-init"));
1626 offset_width
= offset_height
= cfg
.window_border
;
1627 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1628 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1630 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1631 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1633 /* If this is too large windows will resize it to the maximum
1634 * allowed window size, we will then be back in here and resize
1635 * the font or terminal to fit.
1637 SetWindowPos(hwnd
, NULL
, 0, 0,
1638 font_width
*term
->cols
+ extra_width
,
1639 font_height
*term
->rows
+ extra_height
,
1640 SWP_NOMOVE
| SWP_NOZORDER
);
1643 InvalidateRect(hwnd
, NULL
, TRUE
);
1647 /* Okay the user doesn't want us to change the font so we try the
1648 * window. But that may be too big for the screen which forces us
1649 * to change the terminal.
1651 if ((cfg
.resize_action
== RESIZE_TERM
&& reinit
<=0) ||
1652 (cfg
.resize_action
== RESIZE_EITHER
&& reinit
<0) ||
1654 offset_width
= offset_height
= cfg
.window_border
;
1655 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1656 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1658 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1659 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1664 get_fullscreen_rect(&ss
);
1666 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1667 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1670 if ( term
->rows
> height
|| term
->cols
> width
) {
1671 if (cfg
.resize_action
== RESIZE_EITHER
) {
1672 /* Make the font the biggest we can */
1673 if (term
->cols
> width
)
1674 font_width
= (ss
.right
- ss
.left
- extra_width
)
1676 if (term
->rows
> height
)
1677 font_height
= (ss
.bottom
- ss
.top
- extra_height
)
1681 init_fonts(font_width
, font_height
);
1683 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1684 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1686 if ( height
> term
->rows
) height
= term
->rows
;
1687 if ( width
> term
->cols
) width
= term
->cols
;
1688 term_size(term
, height
, width
, cfg
.savelines
);
1689 #ifdef RDB_DEBUG_PATCH
1690 debug((27, "reset_window() -> term resize to (%d,%d)",
1696 SetWindowPos(hwnd
, NULL
, 0, 0,
1697 font_width
*term
->cols
+ extra_width
,
1698 font_height
*term
->rows
+ extra_height
,
1699 SWP_NOMOVE
| SWP_NOZORDER
);
1701 InvalidateRect(hwnd
, NULL
, TRUE
);
1702 #ifdef RDB_DEBUG_PATCH
1703 debug((27, "reset_window() -> window resize to (%d,%d)",
1704 font_width
*term
->cols
+ extra_width
,
1705 font_height
*term
->rows
+ extra_height
));
1711 /* We're allowed to or must change the font but do we want to ? */
1713 if (font_width
!= (win_width
-cfg
.window_border
*2)/term
->cols
||
1714 font_height
!= (win_height
-cfg
.window_border
*2)/term
->rows
) {
1717 init_fonts((win_width
-cfg
.window_border
*2)/term
->cols
,
1718 (win_height
-cfg
.window_border
*2)/term
->rows
);
1719 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1720 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1722 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+offset_width
*2;
1723 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1725 InvalidateRect(hwnd
, NULL
, TRUE
);
1726 #ifdef RDB_DEBUG_PATCH
1727 debug((25, "reset_window() -> font resize to (%d,%d)",
1728 font_width
, font_height
));
1733 static void set_input_locale(HKL kl
)
1737 GetLocaleInfo(LOWORD(kl
), LOCALE_IDEFAULTANSICODEPAGE
,
1738 lbuf
, sizeof(lbuf
));
1740 kbd_codepage
= atoi(lbuf
);
1743 static void click(Mouse_Button b
, int x
, int y
, int shift
, int ctrl
, int alt
)
1745 int thistime
= GetMessageTime();
1747 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
)) {
1748 lastbtn
= MBT_NOTHING
;
1749 term_mouse(term
, b
, translate_button(b
), MA_CLICK
,
1750 x
, y
, shift
, ctrl
, alt
);
1754 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
1755 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
1756 lastact
== MA_2CLK ? MA_3CLK
:
1757 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
1762 if (lastact
!= MA_NOTHING
)
1763 term_mouse(term
, b
, translate_button(b
), lastact
,
1764 x
, y
, shift
, ctrl
, alt
);
1765 lasttime
= thistime
;
1769 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1770 * into a cooked one (SELECT, EXTEND, PASTE).
1772 static Mouse_Button
translate_button(Mouse_Button button
)
1774 if (button
== MBT_LEFT
)
1776 if (button
== MBT_MIDDLE
)
1777 return cfg
.mouse_is_xterm
== 1 ? MBT_PASTE
: MBT_EXTEND
;
1778 if (button
== MBT_RIGHT
)
1779 return cfg
.mouse_is_xterm
== 1 ? MBT_EXTEND
: MBT_PASTE
;
1780 return 0; /* shouldn't happen */
1783 static void show_mouseptr(int show
)
1785 /* NB that the counter in ShowCursor() is also frobbed by
1786 * update_mouse_pointer() */
1787 static int cursor_visible
= 1;
1788 if (!cfg
.hide_mouseptr
) /* override if this feature disabled */
1790 if (cursor_visible
&& !show
)
1792 else if (!cursor_visible
&& show
)
1794 cursor_visible
= show
;
1797 static int is_alt_pressed(void)
1800 int r
= GetKeyboardState(keystate
);
1803 if (keystate
[VK_MENU
] & 0x80)
1805 if (keystate
[VK_RMENU
] & 0x80)
1810 static int is_shift_pressed(void)
1813 int r
= GetKeyboardState(keystate
);
1816 if (keystate
[VK_SHIFT
] & 0x80)
1821 static int resizing
;
1823 void notify_remote_exit(void *fe
) { /* stub not needed in this frontend */ }
1825 void timer_change_notify(long next
)
1827 long ticks
= next
- GETTICKCOUNT();
1828 if (ticks
<= 0) ticks
= 1; /* just in case */
1829 KillTimer(hwnd
, TIMING_TIMER_ID
);
1830 SetTimer(hwnd
, TIMING_TIMER_ID
, ticks
, NULL
);
1831 timing_next_time
= next
;
1834 static LRESULT CALLBACK
WndProc(HWND hwnd
, UINT message
,
1835 WPARAM wParam
, LPARAM lParam
)
1838 static int ignore_clip
= FALSE
;
1839 static int need_backend_resize
= FALSE
;
1840 static int fullscr_on_max
= FALSE
;
1841 static UINT last_mousemove
= 0;
1845 if ((UINT_PTR
)wParam
== TIMING_TIMER_ID
) {
1848 KillTimer(hwnd
, TIMING_TIMER_ID
);
1849 if (run_timers(timing_next_time
, &next
)) {
1850 timer_change_notify(next
);
1861 str
= dupprintf("%s Exit Confirmation", appname
);
1862 if (!cfg
.warn_on_close
|| session_closed
||
1864 "Are you sure you want to close this session?",
1865 str
, MB_ICONWARNING
| MB_OKCANCEL
| MB_DEFBUTTON2
)
1867 DestroyWindow(hwnd
);
1877 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
1889 PROCESS_INFORMATION pi
;
1890 HANDLE filemap
= NULL
;
1892 if (wParam
== IDM_DUPSESS
) {
1894 * Allocate a file-mapping memory chunk for the
1897 SECURITY_ATTRIBUTES sa
;
1900 sa
.nLength
= sizeof(sa
);
1901 sa
.lpSecurityDescriptor
= NULL
;
1902 sa
.bInheritHandle
= TRUE
;
1903 filemap
= CreateFileMapping((HANDLE
) 0xFFFFFFFF,
1906 0, sizeof(Config
), NULL
);
1908 p
= (Config
*) MapViewOfFile(filemap
,
1910 0, 0, sizeof(Config
));
1912 *p
= cfg
; /* structure copy */
1916 sprintf(c
, "putty &%p", filemap
);
1918 } else if (wParam
== IDM_SAVEDSESS
) {
1919 unsigned int sessno
= ((lParam
- IDM_SAVED_MIN
)
1920 / MENU_SAVED_STEP
) + 1;
1921 if (sessno
< sesslist
.nsessions
) {
1922 char *session
= sesslist
.sessions
[sessno
];
1923 /* XXX spaces? quotes? "-load"? */
1924 cl
= dupprintf("putty @%s", session
);
1931 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
1933 si
.lpReserved
= NULL
;
1934 si
.lpDesktop
= NULL
;
1938 si
.lpReserved2
= NULL
;
1939 CreateProcess(b
, cl
, NULL
, NULL
, TRUE
,
1940 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
1943 CloseHandle(filemap
);
1950 logevent(NULL
, "----- Session restarted -----");
1960 GetWindowText(hwnd
, cfg
.wintitle
, sizeof(cfg
.wintitle
));
1963 if (!do_reconfig(hwnd
, back ? back
->cfg_info(backhandle
) : 0))
1967 /* Disable full-screen if resizing forbidden */
1968 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
1969 EnableMenuItem(m
, IDM_FULLSCREEN
, MF_BYCOMMAND
|
1970 (cfg
.resize_action
== RESIZE_DISABLED
)
1971 ? MF_GRAYED
: MF_ENABLED
);
1972 /* Gracefully unzoom if necessary */
1973 if (IsZoomed(hwnd
) &&
1974 (cfg
.resize_action
== RESIZE_DISABLED
)) {
1975 ShowWindow(hwnd
, SW_RESTORE
);
1979 /* Pass new config data to the logging module */
1980 log_reconfig(logctx
, &cfg
);
1984 * Flush the line discipline's edit buffer in the
1985 * case where local editing has just been disabled.
1988 ldisc_send(ldisc
, NULL
, 0, 0);
1996 /* Pass new config data to the terminal */
1997 term_reconfig(term
, &cfg
);
1999 /* Pass new config data to the back end */
2001 back
->reconfig(backhandle
, &cfg
);
2003 /* Screen size changed ? */
2004 if (cfg
.height
!= prev_cfg
.height
||
2005 cfg
.width
!= prev_cfg
.width
||
2006 cfg
.savelines
!= prev_cfg
.savelines
||
2007 cfg
.resize_action
== RESIZE_FONT
||
2008 (cfg
.resize_action
== RESIZE_EITHER
&& IsZoomed(hwnd
)) ||
2009 cfg
.resize_action
== RESIZE_DISABLED
)
2010 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2012 /* Enable or disable the scroll bar, etc */
2014 LONG nflg
, flag
= GetWindowLong(hwnd
, GWL_STYLE
);
2015 LONG nexflag
, exflag
=
2016 GetWindowLong(hwnd
, GWL_EXSTYLE
);
2019 if (cfg
.alwaysontop
!= prev_cfg
.alwaysontop
) {
2020 if (cfg
.alwaysontop
) {
2021 nexflag
|= WS_EX_TOPMOST
;
2022 SetWindowPos(hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
2023 SWP_NOMOVE
| SWP_NOSIZE
);
2025 nexflag
&= ~(WS_EX_TOPMOST
);
2026 SetWindowPos(hwnd
, HWND_NOTOPMOST
, 0, 0, 0, 0,
2027 SWP_NOMOVE
| SWP_NOSIZE
);
2030 if (cfg
.sunken_edge
)
2031 nexflag
|= WS_EX_CLIENTEDGE
;
2033 nexflag
&= ~(WS_EX_CLIENTEDGE
);
2036 if (is_full_screen() ?
2037 cfg
.scrollbar_in_fullscreen
: cfg
.scrollbar
)
2040 nflg
&= ~WS_VSCROLL
;
2042 if (cfg
.resize_action
== RESIZE_DISABLED
||
2044 nflg
&= ~WS_THICKFRAME
;
2046 nflg
|= WS_THICKFRAME
;
2048 if (cfg
.resize_action
== RESIZE_DISABLED
)
2049 nflg
&= ~WS_MAXIMIZEBOX
;
2051 nflg
|= WS_MAXIMIZEBOX
;
2053 if (nflg
!= flag
|| nexflag
!= exflag
) {
2055 SetWindowLong(hwnd
, GWL_STYLE
, nflg
);
2056 if (nexflag
!= exflag
)
2057 SetWindowLong(hwnd
, GWL_EXSTYLE
, nexflag
);
2059 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
2060 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
2061 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
2069 if (cfg
.resize_action
== RESIZE_DISABLED
&& IsZoomed(hwnd
)) {
2074 set_title(NULL
, cfg
.wintitle
);
2075 if (IsIconic(hwnd
)) {
2077 cfg
.win_name_always ? window_name
:
2081 if (strcmp(cfg
.font
.name
, prev_cfg
.font
.name
) != 0 ||
2082 strcmp(cfg
.line_codepage
, prev_cfg
.line_codepage
) != 0 ||
2083 cfg
.font
.isbold
!= prev_cfg
.font
.isbold
||
2084 cfg
.font
.height
!= prev_cfg
.font
.height
||
2085 cfg
.font
.charset
!= prev_cfg
.font
.charset
||
2086 cfg
.vtmode
!= prev_cfg
.vtmode
||
2087 cfg
.bold_colour
!= prev_cfg
.bold_colour
||
2088 cfg
.resize_action
== RESIZE_DISABLED
||
2089 cfg
.resize_action
== RESIZE_EITHER
||
2090 (cfg
.resize_action
!= prev_cfg
.resize_action
))
2093 InvalidateRect(hwnd
, NULL
, TRUE
);
2094 reset_window(init_lvl
);
2095 net_pending_errors();
2102 term_do_paste(term
);
2110 ldisc_send(ldisc
, NULL
, 0, 0);
2116 WinHelp(hwnd
, help_path
,
2117 help_has_contents ? HELP_FINDER
: HELP_CONTENTS
, 0);
2121 * We get this if the System menu has been activated
2128 * We get this if the System menu has been activated
2129 * using the keyboard. This might happen from within
2130 * TranslateKey, in which case it really wants to be
2131 * followed by a `space' character to actually _bring
2132 * the menu up_ rather than just sitting there in
2133 * `ready to appear' state.
2135 show_mouseptr(1); /* make sure pointer is visible */
2137 PostMessage(hwnd
, WM_CHAR
, ' ', 0);
2139 case IDM_FULLSCREEN
:
2143 if (wParam
>= IDM_SAVED_MIN
&& wParam
< IDM_SAVED_MAX
) {
2144 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
2146 if (wParam
>= IDM_SPECIAL_MIN
&& wParam
<= IDM_SPECIAL_MAX
) {
2147 int i
= (wParam
- IDM_SPECIAL_MIN
) / 0x10;
2149 * Ensure we haven't been sent a bogus SYSCOMMAND
2150 * which would cause us to reference invalid memory
2151 * and crash. Perhaps I'm just too paranoid here.
2153 if (i
>= n_specials
)
2156 back
->special(backhandle
, specials
[i
].code
);
2157 net_pending_errors();
2162 #define X_POS(l) ((int)(short)LOWORD(l))
2163 #define Y_POS(l) ((int)(short)HIWORD(l))
2165 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2166 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2167 case WM_LBUTTONDOWN
:
2168 case WM_MBUTTONDOWN
:
2169 case WM_RBUTTONDOWN
:
2173 if (message
== WM_RBUTTONDOWN
&&
2174 ((wParam
& MK_CONTROL
) || (cfg
.mouse_is_xterm
== 2))) {
2177 show_mouseptr(1); /* make sure pointer is visible */
2178 GetCursorPos(&cursorpos
);
2179 TrackPopupMenu(popup_menus
[CTXMENU
].menu
,
2180 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RIGHTBUTTON
,
2181 cursorpos
.x
, cursorpos
.y
,
2189 case WM_LBUTTONDOWN
:
2193 case WM_MBUTTONDOWN
:
2194 button
= MBT_MIDDLE
;
2197 case WM_RBUTTONDOWN
:
2206 button
= MBT_MIDDLE
;
2214 button
= press
= 0; /* shouldn't happen */
2218 * Special case: in full-screen mode, if the left
2219 * button is clicked in the very top left corner of the
2220 * window, we put up the System menu instead of doing
2224 char mouse_on_hotspot
= 0;
2233 mon
= MonitorFromPoint(pt
, MONITOR_DEFAULTTONULL
);
2236 mi
.cbSize
= sizeof(MONITORINFO
);
2237 GetMonitorInfo(mon
, &mi
);
2239 if (mi
.rcMonitor
.left
== pt
.x
&&
2240 mi
.rcMonitor
.top
== pt
.y
) {
2241 mouse_on_hotspot
= 1;
2246 if (pt
.x
== 0 && pt
.y
== 0) {
2247 mouse_on_hotspot
= 1;
2250 if (is_full_screen() && press
&&
2251 button
== MBT_LEFT
&& mouse_on_hotspot
) {
2252 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_MOUSEMENU
,
2253 MAKELPARAM(pt
.x
, pt
.y
));
2260 TO_CHR_X(X_POS(lParam
)), TO_CHR_Y(Y_POS(lParam
)),
2261 wParam
& MK_SHIFT
, wParam
& MK_CONTROL
,
2265 term_mouse(term
, button
, translate_button(button
), MA_RELEASE
,
2266 TO_CHR_X(X_POS(lParam
)),
2267 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2268 wParam
& MK_CONTROL
, is_alt_pressed());
2276 * Windows seems to like to occasionally send MOUSEMOVE
2277 * events even if the mouse hasn't moved. Don't unhide
2278 * the mouse pointer in this case.
2280 static WPARAM wp
= 0;
2281 static LPARAM lp
= 0;
2282 if (wParam
!= wp
|| lParam
!= lp
||
2283 last_mousemove
!= WM_MOUSEMOVE
) {
2285 wp
= wParam
; lp
= lParam
;
2286 last_mousemove
= WM_MOUSEMOVE
;
2290 * Add the mouse position and message time to the random
2293 noise_ultralight(lParam
);
2295 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
) &&
2296 GetCapture() == hwnd
) {
2298 if (wParam
& MK_LBUTTON
)
2300 else if (wParam
& MK_MBUTTON
)
2304 term_mouse(term
, b
, translate_button(b
), MA_DRAG
,
2305 TO_CHR_X(X_POS(lParam
)),
2306 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2307 wParam
& MK_CONTROL
, is_alt_pressed());
2310 case WM_NCMOUSEMOVE
:
2312 static WPARAM wp
= 0;
2313 static LPARAM lp
= 0;
2314 if (wParam
!= wp
|| lParam
!= lp
||
2315 last_mousemove
!= WM_NCMOUSEMOVE
) {
2317 wp
= wParam
; lp
= lParam
;
2318 last_mousemove
= WM_NCMOUSEMOVE
;
2321 noise_ultralight(lParam
);
2323 case WM_IGNORE_CLIP
:
2324 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
2326 case WM_DESTROYCLIPBOARD
:
2328 term_deselect(term
);
2329 ignore_clip
= FALSE
;
2336 hdc
= BeginPaint(hwnd
, &p
);
2338 SelectPalette(hdc
, pal
, TRUE
);
2339 RealizePalette(hdc
);
2342 term_paint(term
, hdc
,
2343 (p
.rcPaint
.left
-offset_width
)/font_width
,
2344 (p
.rcPaint
.top
-offset_height
)/font_height
,
2345 (p
.rcPaint
.right
-offset_width
-1)/font_width
,
2346 (p
.rcPaint
.bottom
-offset_height
-1)/font_height
,
2350 p
.rcPaint
.left
< offset_width
||
2351 p
.rcPaint
.top
< offset_height
||
2352 p
.rcPaint
.right
>= offset_width
+ font_width
*term
->cols
||
2353 p
.rcPaint
.bottom
>= offset_height
+ font_height
*term
->rows
)
2355 HBRUSH fillcolour
, oldbrush
;
2357 fillcolour
= CreateSolidBrush (
2358 colours
[ATTR_DEFBG
>>ATTR_BGSHIFT
]);
2359 oldbrush
= SelectObject(hdc
, fillcolour
);
2360 edge
= CreatePen(PS_SOLID
, 0,
2361 colours
[ATTR_DEFBG
>>ATTR_BGSHIFT
]);
2362 oldpen
= SelectObject(hdc
, edge
);
2365 * Jordan Russell reports that this apparently
2366 * ineffectual IntersectClipRect() call masks a
2367 * Windows NT/2K bug causing strange display
2368 * problems when the PuTTY window is taller than
2369 * the primary monitor. It seems harmless enough...
2371 IntersectClipRect(hdc
,
2372 p
.rcPaint
.left
, p
.rcPaint
.top
,
2373 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2375 ExcludeClipRect(hdc
,
2376 offset_width
, offset_height
,
2377 offset_width
+font_width
*term
->cols
,
2378 offset_height
+font_height
*term
->rows
);
2380 Rectangle(hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
2381 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2383 /* SelectClipRgn(hdc, NULL); */
2385 SelectObject(hdc
, oldbrush
);
2386 DeleteObject(fillcolour
);
2387 SelectObject(hdc
, oldpen
);
2390 SelectObject(hdc
, GetStockObject(SYSTEM_FONT
));
2391 SelectObject(hdc
, GetStockObject(WHITE_PEN
));
2397 enact_netevent(wParam
, lParam
);
2398 net_pending_errors();
2401 term_set_focus(term
, TRUE
);
2402 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
2404 flash_window(0); /* stop */
2410 term_set_focus(term
, FALSE
);
2412 caret_x
= caret_y
= -1; /* ensure caret is replaced next time */
2415 case WM_ENTERSIZEMOVE
:
2416 #ifdef RDB_DEBUG_PATCH
2417 debug((27, "WM_ENTERSIZEMOVE"));
2421 need_backend_resize
= FALSE
;
2423 case WM_EXITSIZEMOVE
:
2426 #ifdef RDB_DEBUG_PATCH
2427 debug((27, "WM_EXITSIZEMOVE"));
2429 if (need_backend_resize
) {
2430 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2431 InvalidateRect(hwnd
, NULL
, TRUE
);
2436 * This does two jobs:
2437 * 1) Keep the sizetip uptodate
2438 * 2) Make sure the window size is _stepped_ in units of the font size.
2440 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2441 int width
, height
, w
, h
, ew
, eh
;
2442 LPRECT r
= (LPRECT
) lParam
;
2444 if ( !need_backend_resize
&& cfg
.resize_action
== RESIZE_EITHER
&&
2445 (cfg
.height
!= term
->rows
|| cfg
.width
!= term
->cols
)) {
2447 * Great! It seems that both the terminal size and the
2448 * font size have been changed and the user is now dragging.
2450 * It will now be difficult to get back to the configured
2453 * This would be easier but it seems to be too confusing.
2455 term_size(term, cfg.height, cfg.width, cfg.savelines);
2458 cfg
.height
=term
->rows
; cfg
.width
=term
->cols
;
2460 InvalidateRect(hwnd
, NULL
, TRUE
);
2461 need_backend_resize
= TRUE
;
2464 width
= r
->right
- r
->left
- extra_width
;
2465 height
= r
->bottom
- r
->top
- extra_height
;
2466 w
= (width
+ font_width
/ 2) / font_width
;
2469 h
= (height
+ font_height
/ 2) / font_height
;
2472 UpdateSizeTip(hwnd
, w
, h
);
2473 ew
= width
- w
* font_width
;
2474 eh
= height
- h
* font_height
;
2476 if (wParam
== WMSZ_LEFT
||
2477 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2483 if (wParam
== WMSZ_TOP
||
2484 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2494 int width
, height
, w
, h
, rv
= 0;
2495 int ex_width
= extra_width
+ (cfg
.window_border
- offset_width
) * 2;
2496 int ex_height
= extra_height
+ (cfg
.window_border
- offset_height
) * 2;
2497 LPRECT r
= (LPRECT
) lParam
;
2499 width
= r
->right
- r
->left
- ex_width
;
2500 height
= r
->bottom
- r
->top
- ex_height
;
2502 w
= (width
+ term
->cols
/2)/term
->cols
;
2503 h
= (height
+ term
->rows
/2)/term
->rows
;
2504 if ( r
->right
!= r
->left
+ w
*term
->cols
+ ex_width
)
2507 if (wParam
== WMSZ_LEFT
||
2508 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2509 r
->left
= r
->right
- w
*term
->cols
- ex_width
;
2511 r
->right
= r
->left
+ w
*term
->cols
+ ex_width
;
2513 if (r
->bottom
!= r
->top
+ h
*term
->rows
+ ex_height
)
2516 if (wParam
== WMSZ_TOP
||
2517 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2518 r
->top
= r
->bottom
- h
*term
->rows
- ex_height
;
2520 r
->bottom
= r
->top
+ h
*term
->rows
+ ex_height
;
2524 /* break; (never reached) */
2525 case WM_FULLSCR_ON_MAX
:
2526 fullscr_on_max
= TRUE
;
2529 sys_cursor_update();
2532 #ifdef RDB_DEBUG_PATCH
2533 debug((27, "WM_SIZE %s (%d,%d)",
2534 (wParam
== SIZE_MINIMIZED
) ?
"SIZE_MINIMIZED":
2535 (wParam
== SIZE_MAXIMIZED
) ?
"SIZE_MAXIMIZED":
2536 (wParam
== SIZE_RESTORED
&& resizing
) ?
"to":
2537 (wParam
== SIZE_RESTORED
) ?
"SIZE_RESTORED":
2539 LOWORD(lParam
), HIWORD(lParam
)));
2541 if (wParam
== SIZE_MINIMIZED
)
2543 cfg
.win_name_always ? window_name
: icon_name
);
2544 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
2545 SetWindowText(hwnd
, window_name
);
2546 if (wParam
== SIZE_RESTORED
)
2547 clear_full_screen();
2548 if (wParam
== SIZE_MAXIMIZED
&& fullscr_on_max
) {
2549 fullscr_on_max
= FALSE
;
2553 if (cfg
.resize_action
== RESIZE_DISABLED
) {
2554 /* A resize, well it better be a minimize. */
2558 int width
, height
, w
, h
;
2560 width
= LOWORD(lParam
);
2561 height
= HIWORD(lParam
);
2564 if (wParam
== SIZE_MAXIMIZED
&& !was_zoomed
) {
2566 prev_rows
= term
->rows
;
2567 prev_cols
= term
->cols
;
2568 if (cfg
.resize_action
== RESIZE_TERM
) {
2569 w
= width
/ font_width
;
2571 h
= height
/ font_height
;
2574 term_size(term
, h
, w
, cfg
.savelines
);
2577 } else if (wParam
== SIZE_RESTORED
&& was_zoomed
) {
2579 if (cfg
.resize_action
== RESIZE_TERM
)
2580 term_size(term
, prev_rows
, prev_cols
, cfg
.savelines
);
2581 if (cfg
.resize_action
!= RESIZE_FONT
)
2586 /* This is an unexpected resize, these will normally happen
2587 * if the window is too large. Probably either the user
2588 * selected a huge font or the screen size has changed.
2590 * This is also called with minimize.
2592 else reset_window(-1);
2596 * Don't call back->size in mid-resize. (To prevent
2597 * massive numbers of resize events getting sent
2598 * down the connection during an NT opaque drag.)
2601 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2602 need_backend_resize
= TRUE
;
2603 w
= (width
-cfg
.window_border
*2) / font_width
;
2605 h
= (height
-cfg
.window_border
*2) / font_height
;
2614 sys_cursor_update();
2617 switch (LOWORD(wParam
)) {
2619 term_scroll(term
, -1, 0);
2622 term_scroll(term
, +1, 0);
2625 term_scroll(term
, 0, +1);
2628 term_scroll(term
, 0, -1);
2631 term_scroll(term
, 0, +term
->rows
/ 2);
2634 term_scroll(term
, 0, -term
->rows
/ 2);
2636 case SB_THUMBPOSITION
:
2638 term_scroll(term
, 1, HIWORD(wParam
));
2642 case WM_PALETTECHANGED
:
2643 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
2644 HDC hdc
= get_ctx(NULL
);
2646 if (RealizePalette(hdc
) > 0)
2652 case WM_QUERYNEWPALETTE
:
2654 HDC hdc
= get_ctx(NULL
);
2656 if (RealizePalette(hdc
) > 0)
2668 * Add the scan code and keypress timing to the random
2671 noise_ultralight(lParam
);
2674 * We don't do TranslateMessage since it disassociates the
2675 * resulting CHAR message from the KEYDOWN that sparked it,
2676 * which we occasionally don't want. Instead, we process
2677 * KEYDOWN, and call the Win32 translator functions so that
2678 * we get the translations under _our_ control.
2681 unsigned char buf
[20];
2684 if (wParam
== VK_PROCESSKEY
) {
2687 m
.message
= WM_KEYDOWN
;
2689 m
.lParam
= lParam
& 0xdfff;
2690 TranslateMessage(&m
);
2692 len
= TranslateKey(message
, wParam
, lParam
, buf
);
2694 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2698 * Interrupt an ongoing paste. I'm not sure
2699 * this is sensible, but for the moment it's
2700 * preferable to having to faff about buffering
2706 * We need not bother about stdin backlogs
2707 * here, because in GUI PuTTY we can't do
2708 * anything about it anyway; there's no means
2709 * of asking Windows to hold off on KEYDOWN
2710 * messages. We _have_ to buffer everything
2713 term_seen_key_event(term
);
2715 ldisc_send(ldisc
, buf
, len
, 1);
2720 net_pending_errors();
2722 case WM_INPUTLANGCHANGE
:
2723 /* wParam == Font number */
2724 /* lParam == Locale */
2725 set_input_locale((HKL
)lParam
);
2726 sys_cursor_update();
2729 if(wParam
== IMN_SETOPENSTATUS
) {
2730 HIMC hImc
= ImmGetContext(hwnd
);
2731 ImmSetCompositionFont(hImc
, &lfont
);
2732 ImmReleaseContext(hwnd
, hImc
);
2736 case WM_IME_COMPOSITION
:
2742 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
||
2743 osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) break; /* no Unicode */
2745 if ((lParam
& GCS_RESULTSTR
) == 0) /* Composition unfinished. */
2746 break; /* fall back to DefWindowProc */
2748 hIMC
= ImmGetContext(hwnd
);
2749 n
= ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, NULL
, 0);
2753 buff
= snewn(n
, char);
2754 ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, buff
, n
);
2756 * Jaeyoun Chung reports that Korean character
2757 * input doesn't work correctly if we do a single
2758 * luni_send() covering the whole of buff. So
2759 * instead we luni_send the characters one by one.
2761 term_seen_key_event(term
);
2762 for (i
= 0; i
< n
; i
+= 2) {
2764 luni_send(ldisc
, (unsigned short *)(buff
+i
), 1, 1);
2768 ImmReleaseContext(hwnd
, hIMC
);
2773 if (wParam
& 0xFF00) {
2774 unsigned char buf
[2];
2777 buf
[0] = wParam
>> 8;
2778 term_seen_key_event(term
);
2780 lpage_send(ldisc
, kbd_codepage
, buf
, 2, 1);
2782 char c
= (unsigned char) wParam
;
2783 term_seen_key_event(term
);
2785 lpage_send(ldisc
, kbd_codepage
, &c
, 1, 1);
2791 * Nevertheless, we are prepared to deal with WM_CHAR
2792 * messages, should they crop up. So if someone wants to
2793 * post the things to us as part of a macro manoeuvre,
2794 * we're ready to cope.
2797 char c
= (unsigned char)wParam
;
2798 term_seen_key_event(term
);
2800 lpage_send(ldisc
, CP_ACP
, &c
, 1, 1);
2803 case WM_SYSCOLORCHANGE
:
2804 if (cfg
.system_colour
) {
2805 /* Refresh palette from system colours. */
2806 /* XXX actually this zaps the entire palette. */
2809 /* Force a repaint of the terminal window. */
2810 term_invalidate(term
);
2813 case WM_AGENT_CALLBACK
:
2815 struct agent_callback
*c
= (struct agent_callback
*)lParam
;
2816 c
->callback(c
->callback_ctx
, c
->data
, c
->len
);
2821 if (message
== wm_mousewheel
|| message
== WM_MOUSEWHEEL
) {
2822 int shift_pressed
=0, control_pressed
=0;
2824 if (message
== WM_MOUSEWHEEL
) {
2825 wheel_accumulator
+= (short)HIWORD(wParam
);
2826 shift_pressed
=LOWORD(wParam
) & MK_SHIFT
;
2827 control_pressed
=LOWORD(wParam
) & MK_CONTROL
;
2830 wheel_accumulator
+= (int)wParam
;
2831 if (GetKeyboardState(keys
)!=0) {
2832 shift_pressed
=keys
[VK_SHIFT
]&0x80;
2833 control_pressed
=keys
[VK_CONTROL
]&0x80;
2837 /* process events when the threshold is reached */
2838 while (abs(wheel_accumulator
) >= WHEEL_DELTA
) {
2841 /* reduce amount for next time */
2842 if (wheel_accumulator
> 0) {
2844 wheel_accumulator
-= WHEEL_DELTA
;
2845 } else if (wheel_accumulator
< 0) {
2847 wheel_accumulator
+= WHEEL_DELTA
;
2851 if (send_raw_mouse
&&
2852 !(cfg
.mouse_override
&& shift_pressed
)) {
2853 /* send a mouse-down followed by a mouse up */
2854 term_mouse(term
, b
, translate_button(b
),
2856 TO_CHR_X(X_POS(lParam
)),
2857 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2858 control_pressed
, is_alt_pressed());
2859 term_mouse(term
, b
, translate_button(b
),
2860 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
2861 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2862 control_pressed
, is_alt_pressed());
2864 /* trigger a scroll */
2865 term_scroll(term
, 0,
2867 -term
->rows
/ 2 : term
->rows
/ 2);
2874 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2878 * Move the system caret. (We maintain one, even though it's
2879 * invisible, for the benefit of blind people: apparently some
2880 * helper software tracks the system caret, so we should arrange to
2883 void sys_cursor(void *frontend
, int x
, int y
)
2887 if (!term
->has_focus
) return;
2890 * Avoid gratuitously re-updating the cursor position and IMM
2891 * window if there's no actual change required.
2893 cx
= x
* font_width
+ offset_width
;
2894 cy
= y
* font_height
+ offset_height
;
2895 if (cx
== caret_x
&& cy
== caret_y
)
2900 sys_cursor_update();
2903 static void sys_cursor_update(void)
2908 if (!term
->has_focus
) return;
2910 if (caret_x
< 0 || caret_y
< 0)
2913 SetCaretPos(caret_x
, caret_y
);
2915 /* IMM calls on Win98 and beyond only */
2916 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) return; /* 3.11 */
2918 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
&&
2919 osVersion
.dwMinorVersion
== 0) return; /* 95 */
2921 /* we should have the IMM functions */
2922 hIMC
= ImmGetContext(hwnd
);
2923 cf
.dwStyle
= CFS_POINT
;
2924 cf
.ptCurrentPos
.x
= caret_x
;
2925 cf
.ptCurrentPos
.y
= caret_y
;
2926 ImmSetCompositionWindow(hIMC
, &cf
);
2928 ImmReleaseContext(hwnd
, hIMC
);
2932 * Draw a line of text in the window, at given character
2933 * coordinates, in given attributes.
2935 * We are allowed to fiddle with the contents of `text'.
2937 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2938 unsigned long attr
, int lattr
)
2941 int nfg
, nbg
, nfont
;
2944 int force_manual_underline
= 0;
2945 int fnt_width
, char_width
;
2946 int text_adjust
= 0;
2947 static int *IpDx
= 0, IpDxLEN
= 0;
2949 lattr
&= LATTR_MODE
;
2951 char_width
= fnt_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
2953 if (attr
& ATTR_WIDE
)
2956 if (len
> IpDxLEN
|| IpDx
[0] != char_width
) {
2958 if (len
> IpDxLEN
) {
2960 IpDx
= snewn(len
+ 16, int);
2961 IpDxLEN
= (len
+ 16);
2963 for (i
= 0; i
< IpDxLEN
; i
++)
2964 IpDx
[i
] = char_width
;
2967 /* Only want the left half of double width lines */
2968 if (lattr
!= LATTR_NORM
&& x
*2 >= term
->cols
)
2976 if ((attr
& TATTR_ACTCURS
) && (cfg
.cursor_type
== 0 || term
->big_cursor
)) {
2977 attr
&= ~(ATTR_REVERSE
|ATTR_BLINK
|ATTR_COLOURS
);
2978 if (bold_mode
== BOLD_COLOURS
)
2981 /* cursor fg and bg */
2982 attr
|= (260 << ATTR_FGSHIFT
) | (261 << ATTR_BGSHIFT
);
2986 if (cfg
.vtmode
== VT_POORMAN
&& lattr
!= LATTR_NORM
) {
2987 /* Assume a poorman font is borken in other ways too. */
2997 nfont
|= FONT_WIDE
+ FONT_HIGH
;
3000 if (attr
& ATTR_NARROW
)
3001 nfont
|= FONT_NARROW
;
3003 /* Special hack for the VT100 linedraw glyphs. */
3004 if (text
[0] >= 0x23BA && text
[0] <= 0x23BD) {
3005 switch ((unsigned char) (text
[0])) {
3007 text_adjust
= -2 * font_height
/ 5;
3010 text_adjust
= -1 * font_height
/ 5;
3013 text_adjust
= font_height
/ 5;
3016 text_adjust
= 2 * font_height
/ 5;
3019 if (lattr
== LATTR_TOP
|| lattr
== LATTR_BOT
)
3021 text
[0] = ucsdata
.unitab_xterm
['q'];
3022 if (attr
& ATTR_UNDER
) {
3023 attr
&= ~ATTR_UNDER
;
3024 force_manual_underline
= 1;
3028 /* Anything left as an original character set is unprintable. */
3029 if (DIRECT_CHAR(text
[0])) {
3031 for (i
= 0; i
< len
; i
++)
3036 if ((text
[0] & CSET_MASK
) == CSET_OEMCP
)
3039 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
3040 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
3041 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
3043 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
3044 nfont
|= FONT_UNDERLINE
;
3045 another_font(nfont
);
3046 if (!fonts
[nfont
]) {
3047 if (nfont
& FONT_UNDERLINE
)
3048 force_manual_underline
= 1;
3049 /* Don't do the same for manual bold, it could be bad news. */
3051 nfont
&= ~(FONT_BOLD
| FONT_UNDERLINE
);
3053 another_font(nfont
);
3055 nfont
= FONT_NORMAL
;
3056 if (attr
& ATTR_REVERSE
) {
3061 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
)) {
3062 if (nfg
< 16) nfg
|= 8;
3063 else if (nfg
>= 256) nfg
|= 1;
3065 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BLINK
)) {
3066 if (nbg
< 16) nbg
|= 8;
3067 else if (nbg
>= 256) nbg
|= 1;
3071 SelectObject(hdc
, fonts
[nfont
]);
3072 SetTextColor(hdc
, fg
);
3073 SetBkColor(hdc
, bg
);
3074 if (attr
& TATTR_COMBINING
)
3075 SetBkMode(hdc
, TRANSPARENT
);
3077 SetBkMode(hdc
, OPAQUE
);
3080 line_box
.right
= x
+ char_width
* len
;
3081 line_box
.bottom
= y
+ font_height
;
3083 /* Only want the left half of double width lines */
3084 if (line_box
.right
> font_width
*term
->cols
+offset_width
)
3085 line_box
.right
= font_width
*term
->cols
+offset_width
;
3087 /* We're using a private area for direct to font. (512 chars.) */
3088 if (ucsdata
.dbcs_screenfont
&& (text
[0] & CSET_MASK
) == CSET_ACP
) {
3089 /* Ho Hum, dbcs fonts are a PITA! */
3090 /* To display on W9x I have to convert to UCS */
3091 static wchar_t *uni_buf
= 0;
3092 static int uni_len
= 0;
3094 if (len
> uni_len
) {
3097 uni_buf
= snewn(uni_len
, wchar_t);
3100 for(nlen
= mptr
= 0; mptr
<len
; mptr
++) {
3101 uni_buf
[nlen
] = 0xFFFD;
3102 if (IsDBCSLeadByteEx(ucsdata
.font_codepage
, (BYTE
) text
[mptr
])) {
3104 dbcstext
[0] = text
[mptr
] & 0xFF;
3105 dbcstext
[1] = text
[mptr
+1] & 0xFF;
3106 IpDx
[nlen
] += char_width
;
3107 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3108 dbcstext
, 2, uni_buf
+nlen
, 1);
3114 dbcstext
[0] = text
[mptr
] & 0xFF;
3115 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3116 dbcstext
, 1, uni_buf
+nlen
, 1);
3124 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3125 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, uni_buf
, nlen
, IpDx
);
3126 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3127 SetBkMode(hdc
, TRANSPARENT
);
3128 ExtTextOutW(hdc
, x
- 1,
3129 y
- font_height
* (lattr
==
3130 LATTR_BOT
) + text_adjust
,
3131 ETO_CLIPPED
, &line_box
, uni_buf
, nlen
, IpDx
);
3135 } else if (DIRECT_FONT(text
[0])) {
3136 static char *directbuf
= NULL
;
3137 static int directlen
= 0;
3139 if (len
> directlen
) {
3141 directbuf
= sresize(directbuf
, directlen
, char);
3144 for (i
= 0; i
< len
; i
++)
3145 directbuf
[i
] = text
[i
] & 0xFF;
3148 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3149 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, directbuf
, len
, IpDx
);
3150 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3151 SetBkMode(hdc
, TRANSPARENT
);
3153 /* GRR: This draws the character outside it's box and can leave
3154 * 'droppings' even with the clip box! I suppose I could loop it
3155 * one character at a time ... yuk.
3157 * Or ... I could do a test print with "W", and use +1 or -1 for this
3158 * shift depending on if the leftmost column is blank...
3160 ExtTextOut(hdc
, x
- 1,
3161 y
- font_height
* (lattr
==
3162 LATTR_BOT
) + text_adjust
,
3163 ETO_CLIPPED
, &line_box
, directbuf
, len
, IpDx
);
3166 /* And 'normal' unicode characters */
3167 static WCHAR
*wbuf
= NULL
;
3168 static int wlen
= 0;
3174 wbuf
= snewn(wlen
, WCHAR
);
3177 for (i
= 0; i
< len
; i
++)
3180 /* print Glyphs as they are, without Windows' Shaping*/
3181 exact_textout(hdc
, x
, y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3182 &line_box
, wbuf
, len
, IpDx
, !(attr
& TATTR_COMBINING
));
3183 /* ExtTextOutW(hdc, x,
3184 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3185 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3188 /* And the shadow bold hack. */
3189 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3190 SetBkMode(hdc
, TRANSPARENT
);
3191 ExtTextOutW(hdc
, x
- 1,
3192 y
- font_height
* (lattr
==
3193 LATTR_BOT
) + text_adjust
,
3194 ETO_CLIPPED
, &line_box
, wbuf
, len
, IpDx
);
3197 if (lattr
!= LATTR_TOP
&& (force_manual_underline
||
3198 (und_mode
== UND_LINE
3199 && (attr
& ATTR_UNDER
)))) {
3202 if (lattr
== LATTR_BOT
)
3203 dec
= dec
* 2 - font_height
;
3205 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, fg
));
3206 MoveToEx(hdc
, x
, y
+ dec
, NULL
);
3207 LineTo(hdc
, x
+ len
* char_width
, y
+ dec
);
3208 oldpen
= SelectObject(hdc
, oldpen
);
3209 DeleteObject(oldpen
);
3214 * Wrapper that handles combining characters.
3216 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3217 unsigned long attr
, int lattr
)
3219 if (attr
& TATTR_COMBINING
) {
3220 unsigned long a
= 0;
3221 attr
&= ~TATTR_COMBINING
;
3223 do_text_internal(ctx
, x
, y
, text
, 1, attr
| a
, lattr
);
3225 a
= TATTR_COMBINING
;
3228 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
3231 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3232 unsigned long attr
, int lattr
)
3238 int ctype
= cfg
.cursor_type
;
3240 lattr
&= LATTR_MODE
;
3242 if ((attr
& TATTR_ACTCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3243 if (*text
!= UCSWIDE
) {
3244 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
3248 attr
|= TATTR_RIGHTCURS
;
3251 fnt_width
= char_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
3252 if (attr
& ATTR_WIDE
)
3259 if ((attr
& TATTR_PASCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3262 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
3263 pts
[2].x
= pts
[3].x
= x
+ char_width
- 1;
3264 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
3265 pts
[1].y
= pts
[2].y
= y
+ font_height
- 1;
3266 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[261]));
3267 Polyline(hdc
, pts
, 5);
3268 oldpen
= SelectObject(hdc
, oldpen
);
3269 DeleteObject(oldpen
);
3270 } else if ((attr
& (TATTR_ACTCURS
| TATTR_PASCURS
)) && ctype
!= 0) {
3271 int startx
, starty
, dx
, dy
, length
, i
;
3274 starty
= y
+ descent
;
3277 length
= char_width
;
3280 if (attr
& TATTR_RIGHTCURS
)
3281 xadjust
= char_width
- 1;
3282 startx
= x
+ xadjust
;
3286 length
= font_height
;
3288 if (attr
& TATTR_ACTCURS
) {
3291 SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[261]));
3292 MoveToEx(hdc
, startx
, starty
, NULL
);
3293 LineTo(hdc
, startx
+ dx
* length
, starty
+ dy
* length
);
3294 oldpen
= SelectObject(hdc
, oldpen
);
3295 DeleteObject(oldpen
);
3297 for (i
= 0; i
< length
; i
++) {
3299 SetPixel(hdc
, startx
, starty
, colours
[261]);
3308 /* This function gets the actual width of a character in the normal font.
3310 int char_width(Context ctx
, int uc
) {
3314 /* If the font max is the same as the font ave width then this
3315 * function is a no-op.
3317 if (!font_dualwidth
) return 1;
3319 switch (uc
& CSET_MASK
) {
3321 uc
= ucsdata
.unitab_line
[uc
& 0xFF];
3324 uc
= ucsdata
.unitab_xterm
[uc
& 0xFF];
3327 uc
= ucsdata
.unitab_scoacs
[uc
& 0xFF];
3330 if (DIRECT_FONT(uc
)) {
3331 if (ucsdata
.dbcs_screenfont
) return 1;
3333 /* Speedup, I know of no font where ascii is the wrong width */
3334 if ((uc
&~CSET_MASK
) >= ' ' && (uc
&~CSET_MASK
)<= '~')
3337 if ( (uc
& CSET_MASK
) == CSET_ACP
) {
3338 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3339 } else if ( (uc
& CSET_MASK
) == CSET_OEMCP
) {
3340 another_font(FONT_OEM
);
3341 if (!fonts
[FONT_OEM
]) return 0;
3343 SelectObject(hdc
, fonts
[FONT_OEM
]);
3347 if ( GetCharWidth32(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1 &&
3348 GetCharWidth(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1)
3351 /* Speedup, I know of no font where ascii is the wrong width */
3352 if (uc
>= ' ' && uc
<= '~') return 1;
3354 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3355 if ( GetCharWidth32W(hdc
, uc
, uc
, &ibuf
) == 1 )
3356 /* Okay that one worked */ ;
3357 else if ( GetCharWidthW(hdc
, uc
, uc
, &ibuf
) == 1 )
3358 /* This should work on 9x too, but it's "less accurate" */ ;
3363 ibuf
+= font_width
/ 2 -1;
3370 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3371 * codes. Returns number of bytes used or zero to drop the message
3372 * or -1 to forward the message to windows.
3374 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
3375 unsigned char *output
)
3378 int scan
, left_alt
= 0, key_down
, shift_state
;
3380 unsigned char *p
= output
;
3381 static int alt_sum
= 0;
3383 HKL kbd_layout
= GetKeyboardLayout(0);
3385 /* keys is for ToAsciiEx. There's some ick here, see below. */
3386 static WORD keys
[3];
3387 static int compose_char
= 0;
3388 static WPARAM compose_key
= 0;
3390 r
= GetKeyboardState(keystate
);
3392 memset(keystate
, 0, sizeof(keystate
));
3395 #define SHOW_TOASCII_RESULT
3396 { /* Tell us all about key events */
3397 static BYTE oldstate
[256];
3398 static int first
= 1;
3402 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3405 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
) {
3407 } else if ((HIWORD(lParam
) & KF_UP
)
3408 && scan
== (HIWORD(lParam
) & 0xFF)) {
3412 if (wParam
>= VK_F1
&& wParam
<= VK_F20
)
3413 debug(("K_F%d", wParam
+ 1 - VK_F1
));
3426 debug(("VK_%02x", wParam
));
3428 if (message
== WM_SYSKEYDOWN
|| message
== WM_SYSKEYUP
)
3430 debug((", S%02x", scan
= (HIWORD(lParam
) & 0xFF)));
3432 ch
= MapVirtualKeyEx(wParam
, 2, kbd_layout
);
3433 if (ch
>= ' ' && ch
<= '~')
3434 debug((", '%c'", ch
));
3436 debug((", $%02x", ch
));
3439 debug((", KB0=%02x", keys
[0]));
3441 debug((", KB1=%02x", keys
[1]));
3443 debug((", KB2=%02x", keys
[2]));
3445 if ((keystate
[VK_SHIFT
] & 0x80) != 0)
3447 if ((keystate
[VK_CONTROL
] & 0x80) != 0)
3449 if ((HIWORD(lParam
) & KF_EXTENDED
))
3451 if ((HIWORD(lParam
) & KF_UP
))
3455 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
);
3456 else if ((HIWORD(lParam
) & KF_UP
))
3457 oldstate
[wParam
& 0xFF] ^= 0x80;
3459 oldstate
[wParam
& 0xFF] ^= 0x81;
3461 for (ch
= 0; ch
< 256; ch
++)
3462 if (oldstate
[ch
] != keystate
[ch
])
3463 debug((", M%02x=%02x", ch
, keystate
[ch
]));
3465 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3469 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
)) {
3470 keystate
[VK_RMENU
] = keystate
[VK_MENU
];
3474 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3475 if ((cfg
.funky_type
== FUNKY_VT400
||
3476 (cfg
.funky_type
<= FUNKY_LINUX
&& term
->app_keypad_keys
&&
3478 && wParam
== VK_NUMLOCK
&& !(keystate
[VK_SHIFT
] & 0x80)) {
3480 wParam
= VK_EXECUTE
;
3482 /* UnToggle NUMLock */
3483 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0)
3484 keystate
[VK_NUMLOCK
] ^= 1;
3487 /* And write back the 'adjusted' state */
3488 SetKeyboardState(keystate
);
3491 /* Disable Auto repeat if required */
3492 if (term
->repeat_off
&&
3493 (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
)
3496 if ((HIWORD(lParam
) & KF_ALTDOWN
) && (keystate
[VK_RMENU
] & 0x80) == 0)
3499 key_down
= ((HIWORD(lParam
) & KF_UP
) == 0);
3501 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3502 if (left_alt
&& (keystate
[VK_CONTROL
] & 0x80)) {
3503 if (cfg
.ctrlaltkeys
)
3504 keystate
[VK_MENU
] = 0;
3506 keystate
[VK_RMENU
] = 0x80;
3511 scan
= (HIWORD(lParam
) & (KF_UP
| KF_EXTENDED
| 0xFF));
3512 shift_state
= ((keystate
[VK_SHIFT
] & 0x80) != 0)
3513 + ((keystate
[VK_CONTROL
] & 0x80) != 0) * 2;
3515 /* Note if AltGr was pressed and if it was used as a compose key */
3516 if (!compose_state
) {
3517 compose_key
= 0x100;
3518 if (cfg
.compose_key
) {
3519 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
))
3520 compose_key
= wParam
;
3522 if (wParam
== VK_APPS
)
3523 compose_key
= wParam
;
3526 if (wParam
== compose_key
) {
3527 if (compose_state
== 0
3528 && (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0) compose_state
=
3530 else if (compose_state
== 1 && (HIWORD(lParam
) & KF_UP
))
3534 } else if (compose_state
== 1 && wParam
!= VK_CONTROL
)
3537 if (compose_state
> 1 && left_alt
)
3540 /* Sanitize the number pad if not using a PC NumPad */
3541 if (left_alt
|| (term
->app_keypad_keys
&& !cfg
.no_applic_k
3542 && cfg
.funky_type
!= FUNKY_XTERM
)
3543 || cfg
.funky_type
== FUNKY_VT400
|| cfg
.nethack_keypad
|| compose_state
) {
3544 if ((HIWORD(lParam
) & KF_EXTENDED
) == 0) {
3548 nParam
= VK_NUMPAD0
;
3551 nParam
= VK_NUMPAD1
;
3554 nParam
= VK_NUMPAD2
;
3557 nParam
= VK_NUMPAD3
;
3560 nParam
= VK_NUMPAD4
;
3563 nParam
= VK_NUMPAD5
;
3566 nParam
= VK_NUMPAD6
;
3569 nParam
= VK_NUMPAD7
;
3572 nParam
= VK_NUMPAD8
;
3575 nParam
= VK_NUMPAD9
;
3578 nParam
= VK_DECIMAL
;
3582 if (keystate
[VK_NUMLOCK
] & 1)
3589 /* If a key is pressed and AltGr is not active */
3590 if (key_down
&& (keystate
[VK_RMENU
] & 0x80) == 0 && !compose_state
) {
3591 /* Okay, prepare for most alts then ... */
3595 /* Lets see if it's a pattern we know all about ... */
3596 if (wParam
== VK_PRIOR
&& shift_state
== 1) {
3597 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
3600 if (wParam
== VK_PRIOR
&& shift_state
== 2) {
3601 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEUP
, 0);
3604 if (wParam
== VK_NEXT
&& shift_state
== 1) {
3605 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
3608 if (wParam
== VK_NEXT
&& shift_state
== 2) {
3609 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEDOWN
, 0);
3612 if (wParam
== VK_INSERT
&& shift_state
== 1) {
3613 term_do_paste(term
);
3616 if (left_alt
&& wParam
== VK_F4
&& cfg
.alt_f4
) {
3619 if (left_alt
&& wParam
== VK_SPACE
&& cfg
.alt_space
) {
3620 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_KEYMENU
, 0);
3623 if (left_alt
&& wParam
== VK_RETURN
&& cfg
.fullscreenonaltenter
&&
3624 (cfg
.resize_action
!= RESIZE_DISABLED
)) {
3625 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) != KF_REPEAT
)
3629 /* Control-Numlock for app-keypad mode switch */
3630 if (wParam
== VK_PAUSE
&& shift_state
== 2) {
3631 term
->app_keypad_keys
^= 1;
3635 /* Nethack keypad */
3636 if (cfg
.nethack_keypad
&& !left_alt
) {
3639 *p
++ = shift_state ?
'B' : 'b';
3642 *p
++ = shift_state ?
'J' : 'j';
3645 *p
++ = shift_state ?
'N' : 'n';
3648 *p
++ = shift_state ?
'H' : 'h';
3651 *p
++ = shift_state ?
'.' : '.';
3654 *p
++ = shift_state ?
'L' : 'l';
3657 *p
++ = shift_state ?
'Y' : 'y';
3660 *p
++ = shift_state ?
'K' : 'k';
3663 *p
++ = shift_state ?
'U' : 'u';
3668 /* Application Keypad */
3672 if (cfg
.funky_type
== FUNKY_VT400
||
3673 (cfg
.funky_type
<= FUNKY_LINUX
&&
3674 term
->app_keypad_keys
&& !cfg
.no_applic_k
)) switch (wParam
) {
3688 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
)
3725 if (cfg
.funky_type
== FUNKY_XTERM
) {
3730 } else if (shift_state
)
3737 if (cfg
.funky_type
== FUNKY_XTERM
)
3741 if (cfg
.funky_type
== FUNKY_XTERM
)
3745 if (cfg
.funky_type
== FUNKY_XTERM
)
3750 if (HIWORD(lParam
) & KF_EXTENDED
)
3755 if (term
->vt52_mode
) {
3756 if (xkey
>= 'P' && xkey
<= 'S')
3757 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3759 p
+= sprintf((char *) p
, "\x1B?%c", xkey
);
3761 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3766 if (wParam
== VK_BACK
&& shift_state
== 0) { /* Backspace */
3767 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
3771 if (wParam
== VK_BACK
&& shift_state
== 1) { /* Shift Backspace */
3772 /* We do the opposite of what is configured */
3773 *p
++ = (cfg
.bksp_is_delete ?
0x08 : 0x7F);
3777 if (wParam
== VK_TAB
&& shift_state
== 1) { /* Shift tab */
3783 if (wParam
== VK_SPACE
&& shift_state
== 2) { /* Ctrl-Space */
3787 if (wParam
== VK_SPACE
&& shift_state
== 3) { /* Ctrl-Shift-Space */
3791 if (wParam
== VK_CANCEL
&& shift_state
== 2) { /* Ctrl-Break */
3796 if (wParam
== VK_PAUSE
) { /* Break/Pause */
3801 /* Control-2 to Control-8 are special */
3802 if (shift_state
== 2 && wParam
>= '2' && wParam
<= '8') {
3803 *p
++ = "\000\033\034\035\036\037\177"[wParam
- '2'];
3806 if (shift_state
== 2 && (wParam
== 0xBD || wParam
== 0xBF)) {
3810 if (shift_state
== 2 && wParam
== 0xDF) {
3814 if (shift_state
== 3 && wParam
== 0xDE) {
3815 *p
++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3818 if (shift_state
== 0 && wParam
== VK_RETURN
&& term
->cr_lf_return
) {
3825 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3826 * for integer decimal nn.)
3828 * We also deal with the weird ones here. Linux VCs replace F1
3829 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3830 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3836 code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11);
3839 code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12);
3842 code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13);
3845 code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14);
3848 code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15);
3851 code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17);
3854 code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18);
3857 code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19);
3860 code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20);
3863 code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21);
3896 if ((shift_state
&2) == 0) switch (wParam
) {
3916 /* Reorder edit keys to physical order */
3917 if (cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
3918 code
= "\0\2\1\4\5\3\6"[code
];
3920 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
3921 p
+= sprintf((char *) p
, "\x1B%c", " HLMEIG"[code
]);
3925 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
3926 code
>= 11 && code
<= 34) {
3927 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3930 case VK_F1
: index
= 0; break;
3931 case VK_F2
: index
= 1; break;
3932 case VK_F3
: index
= 2; break;
3933 case VK_F4
: index
= 3; break;
3934 case VK_F5
: index
= 4; break;
3935 case VK_F6
: index
= 5; break;
3936 case VK_F7
: index
= 6; break;
3937 case VK_F8
: index
= 7; break;
3938 case VK_F9
: index
= 8; break;
3939 case VK_F10
: index
= 9; break;
3940 case VK_F11
: index
= 10; break;
3941 case VK_F12
: index
= 11; break;
3943 if (keystate
[VK_SHIFT
] & 0x80) index
+= 12;
3944 if (keystate
[VK_CONTROL
] & 0x80) index
+= 24;
3945 p
+= sprintf((char *) p
, "\x1B[%c", codes
[index
]);
3948 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
3949 code
>= 1 && code
<= 6) {
3950 char codes
[] = "HL.FIG";
3954 p
+= sprintf((char *) p
, "\x1B[%c", codes
[code
-1]);
3958 if ((term
->vt52_mode
|| cfg
.funky_type
== FUNKY_VT100P
) && code
>= 11 && code
<= 24) {
3964 if (term
->vt52_mode
)
3965 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11 - offt
);
3968 sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11 - offt
);
3971 if (cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
3972 p
+= sprintf((char *) p
, "\x1B[[%c", code
+ 'A' - 11);
3975 if (cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
3976 if (term
->vt52_mode
)
3977 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11);
3979 p
+= sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11);
3982 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
3983 p
+= sprintf((char *) p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
3987 p
+= sprintf((char *) p
, "\x1B[%d~", code
);
3992 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3993 * some reason seems to send VK_CLEAR to Windows...).
4015 if (term
->vt52_mode
)
4016 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
4018 int app_flg
= (term
->app_cursor_keys
&& !cfg
.no_applic_c
);
4021 * RDB: VT100 & VT102 manuals both state the
4022 * app cursor keys only work if the app keypad
4025 * SGT: That may well be true, but xterm
4026 * disagrees and so does at least one
4027 * application, so I've #if'ed this out and the
4028 * behaviour is back to PuTTY's original: app
4029 * cursor and app keypad are independently
4030 * switchable modes. If anyone complains about
4031 * _this_ I'll have to put in a configurable
4034 if (!term
->app_keypad_keys
)
4037 /* Useful mapping of Ctrl-arrows */
4038 if (shift_state
== 2)
4042 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
4044 p
+= sprintf((char *) p
, "\x1B[%c", xkey
);
4051 * Finally, deal with Return ourselves. (Win95 seems to
4052 * foul it up when Alt is pressed, for some reason.)
4054 if (wParam
== VK_RETURN
) { /* Return */
4060 if (left_alt
&& wParam
>= VK_NUMPAD0
&& wParam
<= VK_NUMPAD9
)
4061 alt_sum
= alt_sum
* 10 + wParam
- VK_NUMPAD0
;
4066 /* Okay we've done everything interesting; let windows deal with
4067 * the boring stuff */
4071 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4072 if(cfg
.xlat_capslockcyr
&& keystate
[VK_CAPITAL
] != 0) {
4074 keystate
[VK_CAPITAL
] = 0;
4077 /* XXX how do we know what the max size of the keys array should
4078 * be is? There's indication on MS' website of an Inquire/InquireEx
4079 * functioning returning a KBINFO structure which tells us. */
4080 if (osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) {
4081 /* XXX 'keys' parameter is declared in MSDN documentation as
4083 * The experience of a French user indicates that on
4084 * Win98, WORD[] should be passed in, but on Win2K, it should
4085 * be BYTE[]. German WinXP and my Win2K with "US International"
4086 * driver corroborate this.
4087 * Experimentally I've conditionalised the behaviour on the
4088 * Win9x/NT split, but I suspect it's worse than that.
4089 * See wishlist item `win-dead-keys' for more horrible detail
4090 * and speculations. */
4093 r
= ToAsciiEx(wParam
, scan
, keystate
, (LPWORD
)keybs
, 0, kbd_layout
);
4094 for (i
=0; i
<3; i
++) keys
[i
] = keybs
[i
];
4096 r
= ToAsciiEx(wParam
, scan
, keystate
, keys
, 0, kbd_layout
);
4098 #ifdef SHOW_TOASCII_RESULT
4099 if (r
== 1 && !key_down
) {
4101 if (in_utf(term
) || ucsdata
.dbcs_screenfont
)
4102 debug((", (U+%04x)", alt_sum
));
4104 debug((", LCH(%d)", alt_sum
));
4106 debug((", ACH(%d)", keys
[0]));
4111 for (r1
= 0; r1
< r
; r1
++) {
4112 debug(("%s%d", r1 ?
"," : "", keys
[r1
]));
4121 * Interrupt an ongoing paste. I'm not sure this is
4122 * sensible, but for the moment it's preferable to
4123 * having to faff about buffering things.
4128 for (i
= 0; i
< r
; i
++) {
4129 unsigned char ch
= (unsigned char) keys
[i
];
4131 if (compose_state
== 2 && (ch
& 0x80) == 0 && ch
> ' ') {
4136 if (compose_state
== 3 && (ch
& 0x80) == 0 && ch
> ' ') {
4140 if ((nc
= check_compose(compose_char
, ch
)) == -1) {
4141 MessageBeep(MB_ICONHAND
);
4145 term_seen_key_event(term
);
4147 luni_send(ldisc
, &keybuf
, 1, 1);
4155 if (in_utf(term
) || ucsdata
.dbcs_screenfont
) {
4157 term_seen_key_event(term
);
4159 luni_send(ldisc
, &keybuf
, 1, 1);
4161 ch
= (char) alt_sum
;
4163 * We need not bother about stdin
4164 * backlogs here, because in GUI PuTTY
4165 * we can't do anything about it
4166 * anyway; there's no means of asking
4167 * Windows to hold off on KEYDOWN
4168 * messages. We _have_ to buffer
4169 * everything we're sent.
4171 term_seen_key_event(term
);
4173 ldisc_send(ldisc
, &ch
, 1, 1);
4177 term_seen_key_event(term
);
4179 lpage_send(ldisc
, kbd_codepage
, &ch
, 1, 1);
4182 if(capsOn
&& ch
< 0x80) {
4185 cbuf
[1] = xlat_uskbd2cyrllic(ch
);
4186 term_seen_key_event(term
);
4188 luni_send(ldisc
, cbuf
+!left_alt
, 1+!!left_alt
, 1);
4193 term_seen_key_event(term
);
4195 lpage_send(ldisc
, kbd_codepage
,
4196 cbuf
+!left_alt
, 1+!!left_alt
, 1);
4202 /* This is so the ALT-Numpad and dead keys work correctly. */
4207 /* If we're definitly not building up an ALT-54321 then clear it */
4210 /* If we will be using alt_sum fix the 256s */
4211 else if (keys
[0] && (in_utf(term
) || ucsdata
.dbcs_screenfont
))
4216 * ALT alone may or may not want to bring up the System menu.
4217 * If it's not meant to, we return 0 on presses or releases of
4218 * ALT, to show that we've swallowed the keystroke. Otherwise
4219 * we return -1, which means Windows will give the keystroke
4220 * its default handling (i.e. bring up the System menu).
4222 if (wParam
== VK_MENU
&& !cfg
.alt_only
)
4228 void request_paste(void *frontend
)
4231 * In Windows, pasting is synchronous: we can read the
4232 * clipboard with no difficulty, so request_paste() can just go
4235 term_do_paste(term
);
4238 void set_title(void *frontend
, char *title
)
4241 window_name
= snewn(1 + strlen(title
), char);
4242 strcpy(window_name
, title
);
4243 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
4244 SetWindowText(hwnd
, title
);
4247 void set_icon(void *frontend
, char *title
)
4250 icon_name
= snewn(1 + strlen(title
), char);
4251 strcpy(icon_name
, title
);
4252 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
4253 SetWindowText(hwnd
, title
);
4256 void set_sbar(void *frontend
, int total
, int start
, int page
)
4260 if (is_full_screen() ?
!cfg
.scrollbar_in_fullscreen
: !cfg
.scrollbar
)
4263 si
.cbSize
= sizeof(si
);
4264 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
4266 si
.nMax
= total
- 1;
4270 SetScrollInfo(hwnd
, SB_VERT
, &si
, TRUE
);
4273 Context
get_ctx(void *frontend
)
4279 SelectPalette(hdc
, pal
, FALSE
);
4285 void free_ctx(Context ctx
)
4287 SelectPalette(ctx
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
4288 ReleaseDC(hwnd
, ctx
);
4291 static void real_palette_set(int n
, int r
, int g
, int b
)
4294 logpal
->palPalEntry
[n
].peRed
= r
;
4295 logpal
->palPalEntry
[n
].peGreen
= g
;
4296 logpal
->palPalEntry
[n
].peBlue
= b
;
4297 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
4298 colours
[n
] = PALETTERGB(r
, g
, b
);
4299 SetPaletteEntries(pal
, 0, NALLCOLOURS
, logpal
->palPalEntry
);
4301 colours
[n
] = RGB(r
, g
, b
);
4304 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
4308 if (n
> NALLCOLOURS
)
4310 real_palette_set(n
, r
, g
, b
);
4312 HDC hdc
= get_ctx(frontend
);
4313 UnrealizeObject(pal
);
4314 RealizePalette(hdc
);
4319 void palette_reset(void *frontend
)
4324 for (i
= 0; i
< NALLCOLOURS
; i
++) {
4326 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
4327 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
4328 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
4329 logpal
->palPalEntry
[i
].peFlags
= 0;
4330 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
4331 defpal
[i
].rgbtGreen
,
4332 defpal
[i
].rgbtBlue
);
4334 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
4335 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
4340 SetPaletteEntries(pal
, 0, NALLCOLOURS
, logpal
->palPalEntry
);
4341 hdc
= get_ctx(frontend
);
4342 RealizePalette(hdc
);
4347 void write_aclip(void *frontend
, char *data
, int len
, int must_deselect
)
4352 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
4355 lock
= GlobalLock(clipdata
);
4358 memcpy(lock
, data
, len
);
4359 ((unsigned char *) lock
)[len
] = 0;
4360 GlobalUnlock(clipdata
);
4363 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4365 if (OpenClipboard(hwnd
)) {
4367 SetClipboardData(CF_TEXT
, clipdata
);
4370 GlobalFree(clipdata
);
4373 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4377 * Note: unlike write_aclip() this will not append a nul.
4379 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
4381 HGLOBAL clipdata
, clipdata2
, clipdata3
;
4383 void *lock
, *lock2
, *lock3
;
4385 len2
= WideCharToMultiByte(CP_ACP
, 0, data
, len
, 0, 0, NULL
, NULL
);
4387 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
,
4388 len
* sizeof(wchar_t));
4389 clipdata2
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len2
);
4391 if (!clipdata
|| !clipdata2
) {
4393 GlobalFree(clipdata
);
4395 GlobalFree(clipdata2
);
4398 if (!(lock
= GlobalLock(clipdata
)))
4400 if (!(lock2
= GlobalLock(clipdata2
)))
4403 memcpy(lock
, data
, len
* sizeof(wchar_t));
4404 WideCharToMultiByte(CP_ACP
, 0, data
, len
, lock2
, len2
, NULL
, NULL
);
4406 if (cfg
.rtf_paste
) {
4407 wchar_t unitab
[256];
4409 unsigned char *tdata
= (unsigned char *)lock2
;
4410 wchar_t *udata
= (wchar_t *)lock
;
4411 int rtflen
= 0, uindex
= 0, tindex
= 0;
4413 int multilen
, blen
, alen
, totallen
, i
;
4414 char before
[16], after
[4];
4416 get_unitab(CP_ACP
, unitab
, 0);
4418 rtfsize
= 100 + strlen(cfg
.font
.name
);
4419 rtf
= snewn(rtfsize
, char);
4420 sprintf(rtf
, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4421 GetACP(), cfg
.font
.name
);
4422 rtflen
= strlen(rtf
);
4425 * We want to construct a piece of RTF that specifies the
4426 * same Unicode text. To do this we will read back in
4427 * parallel from the Unicode data in `udata' and the
4428 * non-Unicode data in `tdata'. For each character in
4429 * `tdata' which becomes the right thing in `udata' when
4430 * looked up in `unitab', we just copy straight over from
4431 * tdata. For each one that doesn't, we must WCToMB it
4432 * individually and produce a \u escape sequence.
4434 * It would probably be more robust to just bite the bullet
4435 * and WCToMB each individual Unicode character one by one,
4436 * then MBToWC each one back to see if it was an accurate
4437 * translation; but that strikes me as a horrifying number
4438 * of Windows API calls so I want to see if this faster way
4439 * will work. If it screws up badly we can always revert to
4440 * the simple and slow way.
4442 while (tindex
< len2
&& uindex
< len
&&
4443 tdata
[tindex
] && udata
[uindex
]) {
4444 if (tindex
+ 1 < len2
&&
4445 tdata
[tindex
] == '\r' &&
4446 tdata
[tindex
+1] == '\n') {
4450 if (unitab
[tdata
[tindex
]] == udata
[uindex
]) {
4456 multilen
= WideCharToMultiByte(CP_ACP
, 0, unitab
+uindex
, 1,
4457 NULL
, 0, NULL
, NULL
);
4458 if (multilen
!= 1) {
4459 blen
= sprintf(before
, "{\\uc%d\\u%d", multilen
,
4461 alen
= 1; strcpy(after
, "}");
4463 blen
= sprintf(before
, "\\u%d", udata
[uindex
]);
4464 alen
= 0; after
[0] = '\0';
4467 assert(tindex
+ multilen
<= len2
);
4468 totallen
= blen
+ alen
;
4469 for (i
= 0; i
< multilen
; i
++) {
4470 if (tdata
[tindex
+i
] == '\\' ||
4471 tdata
[tindex
+i
] == '{' ||
4472 tdata
[tindex
+i
] == '}')
4474 else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A)
4475 totallen
+= 6; /* \par\r\n */
4476 else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20)
4482 if (rtfsize
< rtflen
+ totallen
+ 3) {
4483 rtfsize
= rtflen
+ totallen
+ 512;
4484 rtf
= sresize(rtf
, rtfsize
, char);
4487 strcpy(rtf
+ rtflen
, before
); rtflen
+= blen
;
4488 for (i
= 0; i
< multilen
; i
++) {
4489 if (tdata
[tindex
+i
] == '\\' ||
4490 tdata
[tindex
+i
] == '{' ||
4491 tdata
[tindex
+i
] == '}') {
4492 rtf
[rtflen
++] = '\\';
4493 rtf
[rtflen
++] = tdata
[tindex
+i
];
4494 } else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A) {
4495 rtflen
+= sprintf(rtf
+rtflen
, "\\par\r\n");
4496 } else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20) {
4497 rtflen
+= sprintf(rtf
+rtflen
, "\\'%02x", tdata
[tindex
+i
]);
4499 rtf
[rtflen
++] = tdata
[tindex
+i
];
4502 strcpy(rtf
+ rtflen
, after
); rtflen
+= alen
;
4508 strcpy(rtf
+ rtflen
, "}");
4511 clipdata3
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, rtflen
);
4512 if (clipdata3
&& (lock3
= GlobalLock(clipdata3
)) != NULL
) {
4514 GlobalUnlock(clipdata3
);
4520 GlobalUnlock(clipdata
);
4521 GlobalUnlock(clipdata2
);
4524 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4526 if (OpenClipboard(hwnd
)) {
4528 SetClipboardData(CF_UNICODETEXT
, clipdata
);
4529 SetClipboardData(CF_TEXT
, clipdata2
);
4531 SetClipboardData(RegisterClipboardFormat(CF_RTF
), clipdata3
);
4534 GlobalFree(clipdata
);
4535 GlobalFree(clipdata2
);
4539 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4542 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
4544 static HGLOBAL clipdata
= NULL
;
4545 static wchar_t *converted
= 0;
4554 GlobalUnlock(clipdata
);
4557 } else if (OpenClipboard(NULL
)) {
4558 if ((clipdata
= GetClipboardData(CF_UNICODETEXT
))) {
4560 *p
= GlobalLock(clipdata
);
4562 for (p2
= *p
; *p2
; p2
++);
4566 } else if ( (clipdata
= GetClipboardData(CF_TEXT
)) ) {
4570 s
= GlobalLock(clipdata
);
4571 i
= MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, 0, 0);
4572 *p
= converted
= snewn(i
, wchar_t);
4573 MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, converted
, i
);
4586 * Move `lines' lines from position `from' to position `to' in the
4589 void optimised_move(void *frontend
, int to
, int from
, int lines
)
4594 min
= (to
< from ? to
: from
);
4595 max
= to
+ from
- min
;
4597 r
.left
= offset_width
;
4598 r
.right
= offset_width
+ term
->cols
* font_width
;
4599 r
.top
= offset_height
+ min
* font_height
;
4600 r
.bottom
= offset_height
+ (max
+ lines
) * font_height
;
4601 ScrollWindow(hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
4606 * Print a message box and perform a fatal exit.
4608 void fatalbox(char *fmt
, ...)
4611 char *stuff
, morestuff
[100];
4614 stuff
= dupvprintf(fmt
, ap
);
4616 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4617 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
4623 * Print a modal (Really Bad) message box and perform a fatal exit.
4625 void modalfatalbox(char *fmt
, ...)
4628 char *stuff
, morestuff
[100];
4631 stuff
= dupvprintf(fmt
, ap
);
4633 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4634 MessageBox(hwnd
, stuff
, morestuff
,
4635 MB_SYSTEMMODAL
| MB_ICONERROR
| MB_OK
);
4640 static void flash_window(int mode
);
4641 static long next_flash
;
4642 static int flashing
= 0;
4644 static void flash_window_timer(void *ctx
, long now
)
4646 if (flashing
&& now
- next_flash
>= 0) {
4652 * Manage window caption / taskbar flashing, if enabled.
4653 * 0 = stop, 1 = maintain, 2 = start
4655 static void flash_window(int mode
)
4657 if ((mode
== 0) || (cfg
.beep_ind
== B_IND_DISABLED
)) {
4660 FlashWindow(hwnd
, FALSE
);
4664 } else if (mode
== 2) {
4668 FlashWindow(hwnd
, TRUE
);
4669 next_flash
= schedule_timer(450, flash_window_timer
, hwnd
);
4672 } else if ((mode
== 1) && (cfg
.beep_ind
== B_IND_FLASH
)) {
4675 FlashWindow(hwnd
, TRUE
); /* toggle */
4676 next_flash
= schedule_timer(450, flash_window_timer
, hwnd
);
4684 void beep(void *frontend
, int mode
)
4686 if (mode
== BELL_DEFAULT
) {
4688 * For MessageBeep style bells, we want to be careful of
4689 * timing, because they don't have the nice property of
4690 * PlaySound bells that each one cancels the previous
4691 * active one. So we limit the rate to one per 50ms or so.
4693 static long lastbeep
= 0;
4696 beepdiff
= GetTickCount() - lastbeep
;
4697 if (beepdiff
>= 0 && beepdiff
< 50)
4701 * The above MessageBeep call takes time, so we record the
4702 * time _after_ it finishes rather than before it starts.
4704 lastbeep
= GetTickCount();
4705 } else if (mode
== BELL_WAVEFILE
) {
4706 if (!PlaySound(cfg
.bell_wavefile
.path
, NULL
,
4707 SND_ASYNC
| SND_FILENAME
)) {
4708 char buf
[sizeof(cfg
.bell_wavefile
.path
) + 80];
4710 sprintf(buf
, "Unable to play sound file\n%s\n"
4711 "Using default sound instead", cfg
.bell_wavefile
.path
);
4712 sprintf(otherbuf
, "%.70s Sound Error", appname
);
4713 MessageBox(hwnd
, buf
, otherbuf
,
4714 MB_OK
| MB_ICONEXCLAMATION
);
4715 cfg
.beep
= BELL_DEFAULT
;
4717 } else if (mode
== BELL_PCSPEAKER
) {
4718 static long lastbeep
= 0;
4721 beepdiff
= GetTickCount() - lastbeep
;
4722 if (beepdiff
>= 0 && beepdiff
< 50)
4726 * We must beep in different ways depending on whether this
4727 * is a 95-series or NT-series OS.
4729 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
4733 lastbeep
= GetTickCount();
4735 /* Otherwise, either visual bell or disabled; do nothing here */
4736 if (!term
->has_focus
) {
4737 flash_window(2); /* start */
4742 * Minimise or restore the window in response to a server-side
4745 void set_iconic(void *frontend
, int iconic
)
4747 if (IsIconic(hwnd
)) {
4749 ShowWindow(hwnd
, SW_RESTORE
);
4752 ShowWindow(hwnd
, SW_MINIMIZE
);
4757 * Move the window in response to a server-side request.
4759 void move_window(void *frontend
, int x
, int y
)
4761 if (cfg
.resize_action
== RESIZE_DISABLED
||
4762 cfg
.resize_action
== RESIZE_FONT
||
4766 SetWindowPos(hwnd
, NULL
, x
, y
, 0, 0, SWP_NOSIZE
| SWP_NOZORDER
);
4770 * Move the window to the top or bottom of the z-order in response
4771 * to a server-side request.
4773 void set_zorder(void *frontend
, int top
)
4775 if (cfg
.alwaysontop
)
4776 return; /* ignore */
4777 SetWindowPos(hwnd
, top ? HWND_TOP
: HWND_BOTTOM
, 0, 0, 0, 0,
4778 SWP_NOMOVE
| SWP_NOSIZE
);
4782 * Refresh the window in response to a server-side request.
4784 void refresh_window(void *frontend
)
4786 InvalidateRect(hwnd
, NULL
, TRUE
);
4790 * Maximise or restore the window in response to a server-side
4793 void set_zoomed(void *frontend
, int zoomed
)
4795 if (IsZoomed(hwnd
)) {
4797 ShowWindow(hwnd
, SW_RESTORE
);
4800 ShowWindow(hwnd
, SW_MAXIMIZE
);
4805 * Report whether the window is iconic, for terminal reports.
4807 int is_iconic(void *frontend
)
4809 return IsIconic(hwnd
);
4813 * Report the window's position, for terminal reports.
4815 void get_window_pos(void *frontend
, int *x
, int *y
)
4818 GetWindowRect(hwnd
, &r
);
4824 * Report the window's pixel size, for terminal reports.
4826 void get_window_pixels(void *frontend
, int *x
, int *y
)
4829 GetWindowRect(hwnd
, &r
);
4830 *x
= r
.right
- r
.left
;
4831 *y
= r
.bottom
- r
.top
;
4835 * Return the window or icon title.
4837 char *get_window_title(void *frontend
, int icon
)
4839 return icon ? icon_name
: window_name
;
4843 * See if we're in full-screen mode.
4845 static int is_full_screen()
4847 if (!IsZoomed(hwnd
))
4849 if (GetWindowLong(hwnd
, GWL_STYLE
) & WS_CAPTION
)
4854 /* Get the rect/size of a full screen window using the nearest available
4855 * monitor in multimon systems; default to something sensible if only
4856 * one monitor is present. */
4857 static int get_fullscreen_rect(RECT
* ss
)
4859 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4862 mon
= MonitorFromWindow(hwnd
, MONITOR_DEFAULTTONEAREST
);
4863 mi
.cbSize
= sizeof(mi
);
4864 GetMonitorInfo(mon
, &mi
);
4866 /* structure copy */
4870 /* could also use code like this:
4871 ss->left = ss->top = 0;
4872 ss->right = GetSystemMetrics(SM_CXSCREEN);
4873 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4875 return GetClientRect(GetDesktopWindow(), ss
);
4881 * Go full-screen. This should only be called when we are already
4884 static void make_full_screen()
4889 assert(IsZoomed(hwnd
));
4891 if (is_full_screen())
4894 /* Remove the window furniture. */
4895 style
= GetWindowLong(hwnd
, GWL_STYLE
);
4896 style
&= ~(WS_CAPTION
| WS_BORDER
| WS_THICKFRAME
);
4897 if (cfg
.scrollbar_in_fullscreen
)
4898 style
|= WS_VSCROLL
;
4900 style
&= ~WS_VSCROLL
;
4901 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4903 /* Resize ourselves to exactly cover the nearest monitor. */
4904 get_fullscreen_rect(&ss
);
4905 SetWindowPos(hwnd
, HWND_TOP
, ss
.left
, ss
.top
,
4910 /* Tick the menu item in the System menu. */
4911 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4916 * Clear the full-screen attributes.
4918 static void clear_full_screen()
4920 DWORD oldstyle
, style
;
4922 /* Reinstate the window furniture. */
4923 style
= oldstyle
= GetWindowLong(hwnd
, GWL_STYLE
);
4924 style
|= WS_CAPTION
| WS_BORDER
;
4925 if (cfg
.resize_action
== RESIZE_DISABLED
)
4926 style
&= ~WS_THICKFRAME
;
4928 style
|= WS_THICKFRAME
;
4930 style
|= WS_VSCROLL
;
4932 style
&= ~WS_VSCROLL
;
4933 if (style
!= oldstyle
) {
4934 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4935 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
4936 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
4940 /* Untick the menu item in the System menu. */
4941 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4946 * Toggle full-screen mode.
4948 static void flip_full_screen()
4950 if (is_full_screen()) {
4951 ShowWindow(hwnd
, SW_RESTORE
);
4952 } else if (IsZoomed(hwnd
)) {
4955 SendMessage(hwnd
, WM_FULLSCR_ON_MAX
, 0, 0);
4956 ShowWindow(hwnd
, SW_MAXIMIZE
);
4960 void frontend_keypress(void *handle
)
4963 * Keypress termination in non-Close-On-Exit mode is not
4964 * currently supported in PuTTY proper, because the window
4965 * always has a perfectly good Close button anyway. So we do
4971 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
4973 return term_data(term
, is_stderr
, data
, len
);
4976 void agent_schedule_callback(void (*callback
)(void *, void *, int),
4977 void *callback_ctx
, void *data
, int len
)
4979 struct agent_callback
*c
= snew(struct agent_callback
);
4980 c
->callback
= callback
;
4981 c
->callback_ctx
= callback_ctx
;
4984 PostMessage(hwnd
, WM_AGENT_CALLBACK
, 0, (LPARAM
)c
);