7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 #define IDM_SHOWLOG 0x0010
26 #define IDM_NEWSESS 0x0020
27 #define IDM_DUPSESS 0x0030
28 #define IDM_RESTART 0x0040
29 #define IDM_RECONF 0x0050
30 #define IDM_CLRSB 0x0060
31 #define IDM_RESET 0x0070
32 #define IDM_HELP 0x0140
33 #define IDM_ABOUT 0x0150
34 #define IDM_SAVEDSESS 0x0160
35 #define IDM_COPYALL 0x0170
36 #define IDM_FULLSCREEN 0x0180
37 #define IDM_PASTE 0x0190
39 #define IDM_SESSLGP 0x0250 /* log type printable */
40 #define IDM_SESSLGA 0x0260 /* log type all chars */
41 #define IDM_SESSLGE 0x0270 /* log end */
43 #define IDM_SPECIAL_MIN 0x0400
44 #define IDM_SPECIAL_MAX 0x0800
46 #define IDM_SAVED_MIN 0x1000
47 #define IDM_SAVED_MAX 0x2000
49 #define WM_IGNORE_CLIP (WM_XUSER + 2)
50 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
51 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
53 /* Needed for Chinese support and apparently not always defined. */
55 #define VK_PROCESSKEY 0xE5
58 /* Mouse wheel support. */
60 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
63 #define WHEEL_DELTA 120
66 static Mouse_Button
translate_button(Mouse_Button button
);
67 static LRESULT CALLBACK
WndProc(HWND
, UINT
, WPARAM
, LPARAM
);
68 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
69 unsigned char *output
);
70 static void cfgtopalette(void);
71 static void systopalette(void);
72 static void init_palette(void);
73 static void init_fonts(int, int);
74 static void another_font(int);
75 static void deinit_fonts(void);
76 static void set_input_locale(HKL
);
78 static int is_full_screen(void);
79 static void make_full_screen(void);
80 static void clear_full_screen(void);
81 static void flip_full_screen(void);
83 /* Window layout information */
84 static void reset_window(int);
85 static int extra_width
, extra_height
;
86 static int font_width
, font_height
, font_dualwidth
;
87 static int offset_width
, offset_height
;
88 static int was_zoomed
= 0;
89 static int prev_rows
, prev_cols
;
91 static int pending_netevent
= 0;
92 static WPARAM pend_netevent_wParam
= 0;
93 static LPARAM pend_netevent_lParam
= 0;
94 static void enact_pending_netevent(void);
95 static void flash_window(int mode
);
96 static void sys_cursor_update(void);
97 static int is_shift_pressed(void);
98 static int get_fullscreen_rect(RECT
* ss
);
100 static time_t last_movement
= 0;
102 static int caret_x
= -1, caret_y
= -1;
104 static int kbd_codepage
;
107 static Backend
*back
;
108 static void *backhandle
;
110 static struct unicode_data ucsdata
;
111 static int session_closed
;
113 static const struct telnet_special
*specials
;
114 static int n_specials
;
118 int specials_submenu_pos
;
120 enum { SYSMENU
, CTXMENU
};
122 Config cfg
; /* exported to windlg.c */
124 extern struct sesslist sesslist
; /* imported from windlg.c */
126 struct agent_callback
{
127 void (*callback
)(void *, void *, int);
133 #define FONT_NORMAL 0
135 #define FONT_UNDERLINE 2
136 #define FONT_BOLDUND 3
137 #define FONT_WIDE 0x04
138 #define FONT_HIGH 0x08
139 #define FONT_NARROW 0x10
141 #define FONT_OEM 0x20
142 #define FONT_OEMBOLD 0x21
143 #define FONT_OEMUND 0x22
144 #define FONT_OEMBOLDUND 0x23
146 #define FONT_MAXNO 0x2F
148 static HFONT fonts
[FONT_MAXNO
];
149 static LOGFONT lfont
;
150 static int fontflag
[FONT_MAXNO
];
152 BOLD_COLOURS
, BOLD_SHADOW
, BOLD_FONT
160 static COLORREF colours
[NCOLOURS
];
162 static LPLOGPALETTE logpal
;
163 static RGBTRIPLE defpal
[NCOLOURS
];
167 static HBITMAP caretbm
;
169 static int dbltime
, lasttime
, lastact
;
170 static Mouse_Button lastbtn
;
172 /* this allows xterm-style mouse handling. */
173 static int send_raw_mouse
= 0;
174 static int wheel_accumulator
= 0;
176 static char *window_name
, *icon_name
;
178 static int compose_state
= 0;
180 static UINT wm_mousewheel
= WM_MOUSEWHEEL
;
182 /* Dummy routine, only required in plink. */
183 void ldisc_update(void *frontend
, int echo
, int edit
)
187 static void start_backend(void)
190 char msg
[1024], *title
;
195 * Select protocol. This is farmed out into a table in a
196 * separate file to enable an ssh-free variant.
199 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
200 if (backends
[i
].protocol
== cfg
.protocol
) {
201 back
= backends
[i
].backend
;
205 char *str
= dupprintf("%s Internal Error", appname
);
206 MessageBox(NULL
, "Unsupported protocol number found",
207 str
, MB_OK
| MB_ICONEXCLAMATION
);
212 error
= back
->init(NULL
, &backhandle
, &cfg
,
213 cfg
.host
, cfg
.port
, &realhost
, cfg
.tcp_nodelay
,
215 back
->provide_logctx(backhandle
, logctx
);
217 char *str
= dupprintf("%s Error", appname
);
218 sprintf(msg
, "Unable to open connection to\n"
219 "%.800s\n" "%s", cfg
.host
, error
);
220 MessageBox(NULL
, msg
, str
, MB_ICONERROR
| MB_OK
);
224 window_name
= icon_name
= NULL
;
226 title
= cfg
.wintitle
;
228 sprintf(msg
, "%s - %s", realhost
, appname
);
232 set_title(NULL
, title
);
233 set_icon(NULL
, title
);
236 * Connect the terminal to the backend for resize purposes.
238 term_provide_resize_fn(term
, back
->size
, backhandle
);
241 * Set up a line discipline.
243 ldisc
= ldisc_create(&cfg
, term
, back
, backhandle
, NULL
);
246 * Destroy the Restart Session menu item. (This will return
247 * failure if it's already absent, as it will be the very first
248 * time we call this function. We ignore that, because as long
249 * as the menu item ends up not being there, we don't care
250 * whether it was us who removed it or not!)
252 for (i
= 0; i
< lenof(popup_menus
); i
++) {
253 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
256 session_closed
= FALSE
;
259 static void close_session(void)
264 session_closed
= TRUE
;
265 sprintf(morestuff
, "%.70s (inactive)", appname
);
266 set_icon(NULL
, morestuff
);
267 set_title(NULL
, morestuff
);
274 back
->free(backhandle
);
277 update_specials_menu(NULL
);
281 * Show the Restart Session menu item. Do a precautionary
282 * delete first to ensure we never end up with more than one.
284 for (i
= 0; i
< lenof(popup_menus
); i
++) {
285 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
286 InsertMenu(popup_menus
[i
].menu
, IDM_DUPSESS
, MF_BYCOMMAND
| MF_ENABLED
,
287 IDM_RESTART
, "&Restart Session");
291 int WINAPI
WinMain(HINSTANCE inst
, HINSTANCE prev
, LPSTR cmdline
, int show
)
295 int guess_width
, guess_height
;
298 flags
= FLAG_VERBOSE
| FLAG_INTERACTIVE
;
302 InitCommonControls();
304 /* Ensure a Maximize setting in Explorer doesn't maximise the
310 char *str
= dupprintf("%s Fatal Error", appname
);
311 MessageBox(NULL
, "Windows refuses to report a version",
312 str
, MB_OK
| MB_ICONEXCLAMATION
);
318 * If we're running a version of Windows that doesn't support
319 * WM_MOUSEWHEEL, find out what message number we should be
322 if (osVersion
.dwMajorVersion
< 4 ||
323 (osVersion
.dwMajorVersion
== 4 &&
324 osVersion
.dwPlatformId
!= VER_PLATFORM_WIN32_NT
))
325 wm_mousewheel
= RegisterWindowMessage("MSWHEEL_ROLLMSG");
328 * See if we can find our Help file.
331 char b
[2048], *p
, *q
, *r
;
333 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
335 p
= strrchr(b
, '\\');
336 if (p
&& p
>= r
) r
= p
+1;
338 if (q
&& q
>= r
) r
= q
+1;
339 strcpy(r
, "putty.hlp");
340 if ( (fp
= fopen(b
, "r")) != NULL
) {
341 help_path
= dupstr(b
);
345 strcpy(r
, "putty.cnt");
346 if ( (fp
= fopen(b
, "r")) != NULL
) {
347 help_has_contents
= TRUE
;
350 help_has_contents
= FALSE
;
354 * Process the command line.
360 default_protocol
= be_default_protocol
;
361 /* Find the appropriate default port. */
364 default_port
= 0; /* illegal */
365 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
366 if (backends
[i
].protocol
== default_protocol
) {
367 default_port
= backends
[i
].backend
->default_port
;
371 cfg
.logtype
= LGTYP_NONE
;
373 do_defaults(NULL
, &cfg
);
378 * Process a couple of command-line options which are more
379 * easily dealt with before the line is broken up into
380 * words. These are the soon-to-be-defunct @sessionname and
381 * the internal-use-only &sharedmemoryhandle, neither of
382 * which are combined with anything else.
384 while (*p
&& isspace(*p
))
388 while (i
> 1 && isspace(p
[i
- 1]))
391 do_defaults(p
+ 1, &cfg
);
392 if (!*cfg
.host
&& !do_config()) {
395 } else if (*p
== '&') {
397 * An initial & means we've been given a command line
398 * containing the hex value of a HANDLE for a file
399 * mapping object, which we must then extract as a
404 if (sscanf(p
+ 1, "%p", &filemap
) == 1 &&
405 (cp
= MapViewOfFile(filemap
, FILE_MAP_READ
,
406 0, 0, sizeof(Config
))) != NULL
) {
409 CloseHandle(filemap
);
410 } else if (!do_config()) {
415 * Otherwise, break up the command line and deal with
421 split_into_argv(cmdline
, &argc
, &argv
, NULL
);
423 for (i
= 0; i
< argc
; i
++) {
427 ret
= cmdline_process_param(p
, i
+1<argc?argv
[i
+1]:NULL
,
430 cmdline_error("option \"%s\" requires an argument", p
);
431 } else if (ret
== 2) {
432 i
++; /* skip next argument */
433 } else if (ret
== 1) {
434 continue; /* nothing further needs doing */
435 } else if (!strcmp(p
, "-cleanup")) {
437 * `putty -cleanup'. Remove all registry
438 * entries associated with PuTTY, and also find
439 * and delete the random seed file.
442 s1
= dupprintf("This procedure will remove ALL Registry\n"
443 "entries associated with %s, and will\n"
444 "also remove the random seed file.\n"
446 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
447 "SESSIONS. Are you really sure you want\n"
448 "to continue?", appname
);
449 s2
= dupprintf("%s Warning", appname
);
450 if (MessageBox(NULL
, s1
, s2
,
451 MB_YESNO
| MB_ICONWARNING
) == IDYES
) {
457 } else if (*p
!= '-') {
461 * If we already have a host name, treat
462 * this argument as a port number. NB we
463 * have to treat this as a saved -P
464 * argument, so that it will be deferred
465 * until it's a good moment to run it.
467 int ret
= cmdline_process_param("-P", p
, 1, &cfg
);
469 } else if (!strncmp(q
, "telnet:", 7)) {
471 * If the hostname starts with "telnet:",
472 * set the protocol to Telnet and process
473 * the string as a Telnet URL.
478 if (q
[0] == '/' && q
[1] == '/')
480 cfg
.protocol
= PROT_TELNET
;
482 while (*p
&& *p
!= ':' && *p
!= '/')
491 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
492 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
496 * Otherwise, treat this argument as a host
499 while (*p
&& !isspace(*p
))
503 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
504 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
508 cmdline_error("unknown option \"%s\"", p
);
513 cmdline_run_saved(&cfg
);
515 if (!*cfg
.host
&& !do_config()) {
520 * Trim leading whitespace off the hostname if it's there.
523 int space
= strspn(cfg
.host
, " \t");
524 memmove(cfg
.host
, cfg
.host
+space
, 1+strlen(cfg
.host
)-space
);
527 /* See if host is of the form user@host */
528 if (cfg
.host
[0] != '\0') {
529 char *atsign
= strrchr(cfg
.host
, '@');
530 /* Make sure we're not overflowing the user field */
532 if (atsign
- cfg
.host
< sizeof cfg
.username
) {
533 strncpy(cfg
.username
, cfg
.host
, atsign
- cfg
.host
);
534 cfg
.username
[atsign
- cfg
.host
] = '\0';
536 memmove(cfg
.host
, atsign
+ 1, 1 + strlen(atsign
+ 1));
541 * Trim a colon suffix off the hostname if it's there.
543 cfg
.host
[strcspn(cfg
.host
, ":")] = '\0';
546 * Remove any remaining whitespace from the hostname.
550 while (cfg
.host
[p2
] != '\0') {
551 if (cfg
.host
[p2
] != ' ' && cfg
.host
[p2
] != '\t') {
552 cfg
.host
[p1
] = cfg
.host
[p2
];
561 /* Check for invalid Port number (i.e. zero) */
563 char *str
= dupprintf("%s Internal Error", appname
);
564 MessageBox(NULL
, "Invalid Port Number",
565 str
, MB_OK
| MB_ICONEXCLAMATION
);
572 wndclass
.lpfnWndProc
= WndProc
;
573 wndclass
.cbClsExtra
= 0;
574 wndclass
.cbWndExtra
= 0;
575 wndclass
.hInstance
= inst
;
576 wndclass
.hIcon
= LoadIcon(inst
, MAKEINTRESOURCE(IDI_MAINICON
));
577 wndclass
.hCursor
= LoadCursor(NULL
, IDC_IBEAM
);
578 wndclass
.hbrBackground
= NULL
;
579 wndclass
.lpszMenuName
= NULL
;
580 wndclass
.lpszClassName
= appname
;
582 RegisterClass(&wndclass
);
587 memset(&ucsdata
, 0, sizeof(ucsdata
));
589 term
= term_init(&cfg
, &ucsdata
, NULL
);
590 logctx
= log_init(NULL
, &cfg
);
591 term_provide_logctx(term
, logctx
);
596 * Guess some defaults for the window size. This all gets
597 * updated later, so we don't really care too much. However, we
598 * do want the font width/height guesses to correspond to a
599 * large font rather than a small one...
606 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
607 guess_width
= extra_width
+ font_width
* term
->cols
;
608 guess_height
= extra_height
+ font_height
* term
->rows
;
611 get_fullscreen_rect(&r
);
612 if (guess_width
> r
.right
- r
.left
)
613 guess_width
= r
.right
- r
.left
;
614 if (guess_height
> r
.bottom
- r
.top
)
615 guess_height
= r
.bottom
- r
.top
;
619 int winmode
= WS_OVERLAPPEDWINDOW
| WS_VSCROLL
;
622 winmode
&= ~(WS_VSCROLL
);
623 if (cfg
.resize_action
== RESIZE_DISABLED
)
624 winmode
&= ~(WS_THICKFRAME
| WS_MAXIMIZEBOX
);
626 exwinmode
|= WS_EX_TOPMOST
;
628 exwinmode
|= WS_EX_CLIENTEDGE
;
629 hwnd
= CreateWindowEx(exwinmode
, appname
, appname
,
630 winmode
, CW_USEDEFAULT
, CW_USEDEFAULT
,
631 guess_width
, guess_height
,
632 NULL
, NULL
, inst
, NULL
);
636 * Initialise the fonts, simultaneously correcting the guesses
637 * for font_{width,height}.
642 * Correct the guesses for extra_{width,height}.
646 GetWindowRect(hwnd
, &wr
);
647 GetClientRect(hwnd
, &cr
);
648 offset_width
= offset_height
= cfg
.window_border
;
649 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
650 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
654 * Resize the window, now we know what size we _really_ want it
657 guess_width
= extra_width
+ font_width
* term
->cols
;
658 guess_height
= extra_height
+ font_height
* term
->rows
;
659 SetWindowPos(hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
660 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
663 * Set up a caret bitmap, with no content.
667 int size
= (font_width
+ 15) / 16 * 2 * font_height
;
668 bits
= snewn(size
, char);
669 memset(bits
, 0, size
);
670 caretbm
= CreateBitmap(font_width
, font_height
, 1, 1, bits
);
673 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
676 * Initialise the scroll bar.
681 si
.cbSize
= sizeof(si
);
682 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
684 si
.nMax
= term
->rows
- 1;
685 si
.nPage
= term
->rows
;
687 SetScrollInfo(hwnd
, SB_VERT
, &si
, FALSE
);
691 * Prepare the mouse handler.
693 lastact
= MA_NOTHING
;
694 lastbtn
= MBT_NOTHING
;
695 dbltime
= GetDoubleClickTime();
698 * Set up the session-control options on the system menu.
705 popup_menus
[SYSMENU
].menu
= GetSystemMenu(hwnd
, FALSE
);
706 popup_menus
[CTXMENU
].menu
= CreatePopupMenu();
707 AppendMenu(popup_menus
[CTXMENU
].menu
, MF_ENABLED
, IDM_PASTE
, "&Paste");
710 get_sesslist(&sesslist
, TRUE
);
712 i
< ((sesslist
.nsessions
< 256) ? sesslist
.nsessions
: 256);
714 AppendMenu(s
, MF_ENABLED
, IDM_SAVED_MIN
+ (16 * i
),
715 sesslist
.sessions
[i
]);
717 for (j
= 0; j
< lenof(popup_menus
); j
++) {
718 m
= popup_menus
[j
].menu
;
720 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
721 popup_menus
[j
].specials_submenu_pos
= GetMenuItemCount(m
);
722 AppendMenu(m
, MF_ENABLED
, IDM_SHOWLOG
, "&Event Log");
723 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
724 AppendMenu(m
, MF_ENABLED
, IDM_NEWSESS
, "Ne&w Session...");
725 AppendMenu(m
, MF_ENABLED
, IDM_DUPSESS
, "&Duplicate Session");
726 AppendMenu(m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Sa&ved Sessions");
727 AppendMenu(m
, MF_ENABLED
, IDM_RECONF
, "Chan&ge Settings...");
728 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
729 AppendMenu(m
, MF_ENABLED
, IDM_COPYALL
, "C&opy All to Clipboard");
730 AppendMenu(m
, MF_ENABLED
, IDM_CLRSB
, "C&lear Scrollback");
731 AppendMenu(m
, MF_ENABLED
, IDM_RESET
, "Rese&t Terminal");
732 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
733 AppendMenu(m
, (cfg
.resize_action
== RESIZE_DISABLED
) ?
734 MF_GRAYED
: MF_ENABLED
, IDM_FULLSCREEN
, "&Full Screen");
735 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
737 AppendMenu(m
, MF_ENABLED
, IDM_HELP
, "&Help");
738 str
= dupprintf("&About %s", appname
);
739 AppendMenu(m
, MF_ENABLED
, IDM_ABOUT
, str
);
747 * Set up the initial input locale.
749 set_input_locale(GetKeyboardLayout(0));
752 * Open the initial log file if there is one.
757 * Finally show the window!
759 ShowWindow(hwnd
, show
);
760 SetForegroundWindow(hwnd
);
763 * Set the palette up.
769 term
->has_focus
= (GetForegroundWindow() == hwnd
);
772 if (GetMessage(&msg
, NULL
, 0, 0) == 1) {
773 int timer_id
= 0, long_timer
= 0;
775 while (msg
.message
!= WM_QUIT
) {
776 /* Sometimes DispatchMessage calls routines that use their own
777 * GetMessage loop, setup this timer so we get some control back.
779 * Also call term_update() from the timer so that if the host
780 * is sending data flat out we still do redraws.
782 if (timer_id
&& long_timer
) {
783 KillTimer(hwnd
, timer_id
);
784 long_timer
= timer_id
= 0;
787 timer_id
= SetTimer(hwnd
, 1, 20, NULL
);
788 if (!(IsWindow(logbox
) && IsDialogMessage(logbox
, &msg
)))
789 DispatchMessage(&msg
);
791 /* Make sure we blink everything that needs it. */
794 /* Send the paste buffer if there's anything to send */
797 /* If there's nothing new in the queue then we can do everything
798 * we've delayed, reading the socket, writing, and repainting
801 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
804 if (pending_netevent
) {
805 enact_pending_netevent();
807 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
811 /* Okay there is now nothing to do so we make sure the screen is
812 * completely up to date then tell windows to call us in a little
816 KillTimer(hwnd
, timer_id
);
820 if (GetCapture() != hwnd
||
822 !(cfg
.mouse_override
&& is_shift_pressed())))
827 flash_window(1); /* maintain */
829 /* The messages seem unreliable; especially if we're being tricky */
830 term
->has_focus
= (GetForegroundWindow() == hwnd
);
833 /* Hmm, term_update didn't want to do an update too soon ... */
834 timer_id
= SetTimer(hwnd
, 1, 50, NULL
);
835 else if (!term
->has_focus
)
836 timer_id
= SetTimer(hwnd
, 1, 500, NULL
);
838 timer_id
= SetTimer(hwnd
, 1, 100, NULL
);
841 /* There's no point rescanning everything in the message queue
842 * so we do an apparently unnecessary wait here
845 if (GetMessage(&msg
, NULL
, 0, 0) != 1)
850 cleanup_exit(msg
.wParam
); /* this doesn't return... */
851 return msg
.wParam
; /* ... but optimiser doesn't know */
857 void cleanup_exit(int code
)
868 if (cfg
.protocol
== PROT_SSH
) {
879 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
881 char *do_select(SOCKET skt
, int startup
)
886 events
= (FD_CONNECT
| FD_READ
| FD_WRITE
|
887 FD_OOB
| FD_CLOSE
| FD_ACCEPT
);
892 return "do_select(): internal error (hwnd==NULL)";
893 if (p_WSAAsyncSelect(skt
, hwnd
, msg
, events
) == SOCKET_ERROR
) {
894 switch (p_WSAGetLastError()) {
896 return "Network is down";
898 return "WSAAsyncSelect(): unknown error";
905 * Update the Special Commands submenu.
907 void update_specials_menu(void *frontend
)
910 int menu_already_exists
= (specials
!= NULL
);
914 specials
= back
->get_specials(backhandle
);
919 /* We can't use Windows to provide a stack for submenus, so
920 * here's a lame "stack" that will do for now. */
921 HMENU saved_menu
= NULL
;
923 p
= CreatePopupMenu();
924 for (i
= 0; nesting
> 0; i
++) {
925 assert(IDM_SPECIAL_MIN
+ 0x10 * i
< IDM_SPECIAL_MAX
);
926 switch (specials
[i
].code
) {
928 AppendMenu(p
, MF_SEPARATOR
, 0, 0);
933 saved_menu
= p
; /* XXX lame stacking */
934 p
= CreatePopupMenu();
935 AppendMenu(saved_menu
, MF_POPUP
| MF_ENABLED
,
936 (UINT
) p
, specials
[i
].name
);
941 p
= saved_menu
; /* XXX lame stacking */
946 AppendMenu(p
, MF_ENABLED
, IDM_SPECIAL_MIN
+ 0x10 * i
,
951 /* Squirrel the highest special. */
958 for (j
= 0; j
< lenof(popup_menus
); j
++) {
959 if (menu_already_exists
) {
960 /* XXX does this free up all submenus? */
961 DeleteMenu(popup_menus
[j
].menu
,
962 popup_menus
[j
].specials_submenu_pos
,
964 DeleteMenu(popup_menus
[j
].menu
,
965 popup_menus
[j
].specials_submenu_pos
,
969 InsertMenu(popup_menus
[j
].menu
,
970 popup_menus
[j
].specials_submenu_pos
,
971 MF_BYPOSITION
| MF_SEPARATOR
, 0, 0);
972 InsertMenu(popup_menus
[j
].menu
,
973 popup_menus
[j
].specials_submenu_pos
,
974 MF_BYPOSITION
| MF_POPUP
| MF_ENABLED
,
975 (UINT
) p
, "S&pecial Command");
981 * set or clear the "raw mouse message" mode
983 void set_raw_mouse_mode(void *frontend
, int activate
)
985 activate
= activate
&& !cfg
.no_mouse_rep
;
986 send_raw_mouse
= activate
;
987 SetCursor(LoadCursor(NULL
, activate ? IDC_ARROW
: IDC_IBEAM
));
991 * Print a message box and close the connection.
993 void connection_fatal(void *frontend
, char *fmt
, ...)
996 char *stuff
, morestuff
[100];
999 stuff
= dupvprintf(fmt
, ap
);
1001 sprintf(morestuff
, "%.70s Fatal Error", appname
);
1002 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1005 if (cfg
.close_on_exit
== FORCE_ON
)
1013 * Report an error at the command-line parsing stage.
1015 void cmdline_error(char *fmt
, ...)
1018 char *stuff
, morestuff
[100];
1021 stuff
= dupvprintf(fmt
, ap
);
1023 sprintf(morestuff
, "%.70s Command Line Error", appname
);
1024 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1030 * Actually do the job requested by a WM_NETEVENT
1032 static void enact_pending_netevent(void)
1034 static int reentering
= 0;
1035 extern int select_result(WPARAM
, LPARAM
);
1039 return; /* don't unpend the pending */
1041 pending_netevent
= FALSE
;
1044 ret
= select_result(pend_netevent_wParam
, pend_netevent_lParam
);
1047 if (ret
== 0 && !session_closed
) {
1048 /* Abnormal exits will already have set session_closed and taken
1049 * appropriate action. */
1050 if (cfg
.close_on_exit
== FORCE_ON
||
1051 cfg
.close_on_exit
== AUTO
) PostQuitMessage(0);
1054 session_closed
= TRUE
;
1055 MessageBox(hwnd
, "Connection closed by remote host",
1056 appname
, MB_OK
| MB_ICONINFORMATION
);
1062 * Copy the colour palette from the configuration data into defpal.
1063 * This is non-trivial because the colour indices are different.
1065 static void cfgtopalette(void)
1068 static const int ww
[] = {
1069 6, 7, 8, 9, 10, 11, 12, 13,
1070 14, 15, 16, 17, 18, 19, 20, 21,
1071 0, 1, 2, 3, 4, 4, 5, 5
1074 for (i
= 0; i
< 24; i
++) {
1076 defpal
[i
].rgbtRed
= cfg
.colours
[w
][0];
1077 defpal
[i
].rgbtGreen
= cfg
.colours
[w
][1];
1078 defpal
[i
].rgbtBlue
= cfg
.colours
[w
][2];
1081 /* Override with system colours if appropriate */
1082 if (cfg
.system_colour
)
1087 * Override bit of defpal with colours from the system.
1088 * (NB that this takes a copy the system colours at the time this is called,
1089 * so subsequent colour scheme changes don't take effect. To fix that we'd
1090 * probably want to be using GetSysColorBrush() and the like.)
1092 static void systopalette(void)
1095 static const struct { int nIndex
; int norm
; int bold
; } or[] =
1097 { COLOR_WINDOWTEXT
, 16, 17 }, /* Default Foreground */
1098 { COLOR_WINDOW
, 18, 19 }, /* Default Background */
1099 { COLOR_HIGHLIGHTTEXT
, 20, 21 }, /* Cursor Text */
1100 { COLOR_HIGHLIGHT
, 22, 23 }, /* Cursor Colour */
1103 for (i
= 0; i
< (sizeof(or)/sizeof(or[0])); i
++) {
1104 COLORREF colour
= GetSysColor(or[i
].nIndex
);
1105 defpal
[or[i
].norm
].rgbtRed
=
1106 defpal
[or[i
].bold
].rgbtRed
= GetRValue(colour
);
1107 defpal
[or[i
].norm
].rgbtGreen
=
1108 defpal
[or[i
].bold
].rgbtGreen
= GetGValue(colour
);
1109 defpal
[or[i
].norm
].rgbtBlue
=
1110 defpal
[or[i
].bold
].rgbtBlue
= GetBValue(colour
);
1115 * Set up the colour palette.
1117 static void init_palette(void)
1120 HDC hdc
= GetDC(hwnd
);
1122 if (cfg
.try_palette
&& GetDeviceCaps(hdc
, RASTERCAPS
) & RC_PALETTE
) {
1124 * This is a genuine case where we must use smalloc
1125 * because the snew macros can't cope.
1127 logpal
= smalloc(sizeof(*logpal
)
1128 - sizeof(logpal
->palPalEntry
)
1129 + NCOLOURS
* sizeof(PALETTEENTRY
));
1130 logpal
->palVersion
= 0x300;
1131 logpal
->palNumEntries
= NCOLOURS
;
1132 for (i
= 0; i
< NCOLOURS
; i
++) {
1133 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1134 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1135 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1136 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
1138 pal
= CreatePalette(logpal
);
1140 SelectPalette(hdc
, pal
, FALSE
);
1141 RealizePalette(hdc
);
1142 SelectPalette(hdc
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
1145 ReleaseDC(hwnd
, hdc
);
1148 for (i
= 0; i
< NCOLOURS
; i
++)
1149 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1150 defpal
[i
].rgbtGreen
,
1151 defpal
[i
].rgbtBlue
);
1153 for (i
= 0; i
< NCOLOURS
; i
++)
1154 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1155 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
1159 * This is a wrapper to ExtTextOut() to force Windows to display
1160 * the precise glyphs we give it. Otherwise it would do its own
1161 * bidi and Arabic shaping, and we would end up uncertain which
1162 * characters it had put where.
1164 static void exact_textout(HDC hdc
, int x
, int y
, CONST RECT
*lprc
,
1165 unsigned short *lpString
, UINT cbCount
,
1166 CONST INT
*lpDx
, int opaque
)
1170 char *buffer
= snewn(cbCount
*2+2, char);
1171 char *classbuffer
= snewn(cbCount
, char);
1172 memset(&gcpr
, 0, sizeof(gcpr
));
1173 memset(buffer
, 0, cbCount
*2+2);
1174 memset(classbuffer
, GCPCLASS_NEUTRAL
, cbCount
);
1176 gcpr
.lStructSize
= sizeof(gcpr
);
1177 gcpr
.lpGlyphs
= (void *)buffer
;
1178 gcpr
.lpClass
= classbuffer
;
1179 gcpr
.nGlyphs
= cbCount
;
1181 GetCharacterPlacementW(hdc
, lpString
, cbCount
, 0, &gcpr
,
1182 FLI_MASK
| GCP_CLASSIN
| GCP_DIACRITIC
);
1184 ExtTextOut(hdc
, x
, y
,
1185 ETO_GLYPH_INDEX
| ETO_CLIPPED
| (opaque ? ETO_OPAQUE
: 0),
1186 lprc
, buffer
, cbCount
, lpDx
);
1190 * Initialise all the fonts we will need initially. There may be as many as
1191 * three or as few as one. The other (poentially) twentyone fonts are done
1192 * if/when they are needed.
1196 * - check the font width and height, correcting our guesses if
1199 * - verify that the bold font is the same width as the ordinary
1200 * one, and engage shadow bolding if not.
1202 * - verify that the underlined font is the same width as the
1203 * ordinary one (manual underlining by means of line drawing can
1204 * be done in a pinch).
1206 static void init_fonts(int pick_width
, int pick_height
)
1213 int fw_dontcare
, fw_bold
;
1215 for (i
= 0; i
< FONT_MAXNO
; i
++)
1218 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
1219 und_mode
= UND_FONT
;
1221 if (cfg
.font
.isbold
) {
1222 fw_dontcare
= FW_BOLD
;
1225 fw_dontcare
= FW_DONTCARE
;
1232 font_height
= pick_height
;
1234 font_height
= cfg
.font
.height
;
1235 if (font_height
> 0) {
1237 -MulDiv(font_height
, GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1240 font_width
= pick_width
;
1242 #define f(i,c,w,u) \
1243 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1244 c, OUT_DEFAULT_PRECIS, \
1245 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1246 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1248 f(FONT_NORMAL
, cfg
.font
.charset
, fw_dontcare
, FALSE
);
1250 lfont
.lfHeight
= font_height
;
1251 lfont
.lfWidth
= font_width
;
1252 lfont
.lfEscapement
= 0;
1253 lfont
.lfOrientation
= 0;
1254 lfont
.lfWeight
= fw_dontcare
;
1255 lfont
.lfItalic
= FALSE
;
1256 lfont
.lfUnderline
= FALSE
;
1257 lfont
.lfStrikeOut
= FALSE
;
1258 lfont
.lfCharSet
= cfg
.font
.charset
;
1259 lfont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1260 lfont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1261 lfont
.lfQuality
= DEFAULT_QUALITY
;
1262 lfont
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1263 strncpy(lfont
.lfFaceName
, cfg
.font
.name
, LF_FACESIZE
);
1265 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
1266 GetTextMetrics(hdc
, &tm
);
1268 if (pick_width
== 0 || pick_height
== 0) {
1269 font_height
= tm
.tmHeight
;
1270 font_width
= tm
.tmAveCharWidth
;
1272 font_dualwidth
= (tm
.tmAveCharWidth
!= tm
.tmMaxCharWidth
);
1274 #ifdef RDB_DEBUG_PATCH
1275 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1276 tm
.tmHeight
, tm
.tmAveCharWidth
, tm
.tmMaxCharWidth
);
1281 DWORD cset
= tm
.tmCharSet
;
1282 memset(&info
, 0xFF, sizeof(info
));
1284 /* !!! Yes the next line is right */
1285 if (cset
== OEM_CHARSET
)
1286 ucsdata
.font_codepage
= GetOEMCP();
1288 if (TranslateCharsetInfo ((DWORD
*) cset
, &info
, TCI_SRCCHARSET
))
1289 ucsdata
.font_codepage
= info
.ciACP
;
1291 ucsdata
.font_codepage
= -1;
1293 GetCPInfo(ucsdata
.font_codepage
, &cpinfo
);
1294 ucsdata
.dbcs_screenfont
= (cpinfo
.MaxCharSize
> 1);
1297 f(FONT_UNDERLINE
, cfg
.font
.charset
, fw_dontcare
, TRUE
);
1300 * Some fonts, e.g. 9-pt Courier, draw their underlines
1301 * outside their character cell. We successfully prevent
1302 * screen corruption by clipping the text output, but then
1303 * we lose the underline completely. Here we try to work
1304 * out whether this is such a font, and if it is, we set a
1305 * flag that causes underlines to be drawn by hand.
1307 * Having tried other more sophisticated approaches (such
1308 * as examining the TEXTMETRIC structure or requesting the
1309 * height of a string), I think we'll do this the brute
1310 * force way: we create a small bitmap, draw an underlined
1311 * space on it, and test to see whether any pixels are
1312 * foreground-coloured. (Since we expect the underline to
1313 * go all the way across the character cell, we only search
1314 * down a single column of the bitmap, half way across.)
1318 HBITMAP und_bm
, und_oldbm
;
1322 und_dc
= CreateCompatibleDC(hdc
);
1323 und_bm
= CreateCompatibleBitmap(hdc
, font_width
, font_height
);
1324 und_oldbm
= SelectObject(und_dc
, und_bm
);
1325 SelectObject(und_dc
, fonts
[FONT_UNDERLINE
]);
1326 SetTextAlign(und_dc
, TA_TOP
| TA_LEFT
| TA_NOUPDATECP
);
1327 SetTextColor(und_dc
, RGB(255, 255, 255));
1328 SetBkColor(und_dc
, RGB(0, 0, 0));
1329 SetBkMode(und_dc
, OPAQUE
);
1330 ExtTextOut(und_dc
, 0, 0, ETO_OPAQUE
, NULL
, " ", 1, NULL
);
1332 for (i
= 0; i
< font_height
; i
++) {
1333 c
= GetPixel(und_dc
, font_width
/ 2, i
);
1334 if (c
!= RGB(0, 0, 0))
1337 SelectObject(und_dc
, und_oldbm
);
1338 DeleteObject(und_bm
);
1341 und_mode
= UND_LINE
;
1342 DeleteObject(fonts
[FONT_UNDERLINE
]);
1343 fonts
[FONT_UNDERLINE
] = 0;
1347 if (bold_mode
== BOLD_FONT
) {
1348 f(FONT_BOLD
, cfg
.font
.charset
, fw_bold
, FALSE
);
1352 descent
= tm
.tmAscent
+ 1;
1353 if (descent
>= font_height
)
1354 descent
= font_height
- 1;
1356 for (i
= 0; i
< 3; i
++) {
1358 if (SelectObject(hdc
, fonts
[i
]) && GetTextMetrics(hdc
, &tm
))
1359 fontsize
[i
] = tm
.tmAveCharWidth
+ 256 * tm
.tmHeight
;
1366 ReleaseDC(hwnd
, hdc
);
1368 if (fontsize
[FONT_UNDERLINE
] != fontsize
[FONT_NORMAL
]) {
1369 und_mode
= UND_LINE
;
1370 DeleteObject(fonts
[FONT_UNDERLINE
]);
1371 fonts
[FONT_UNDERLINE
] = 0;
1374 if (bold_mode
== BOLD_FONT
&&
1375 fontsize
[FONT_BOLD
] != fontsize
[FONT_NORMAL
]) {
1376 bold_mode
= BOLD_SHADOW
;
1377 DeleteObject(fonts
[FONT_BOLD
]);
1378 fonts
[FONT_BOLD
] = 0;
1380 fontflag
[0] = fontflag
[1] = fontflag
[2] = 1;
1382 init_ucs(&cfg
, &ucsdata
);
1385 static void another_font(int fontno
)
1388 int fw_dontcare
, fw_bold
;
1392 if (fontno
< 0 || fontno
>= FONT_MAXNO
|| fontflag
[fontno
])
1395 basefont
= (fontno
& ~(FONT_BOLDUND
));
1396 if (basefont
!= fontno
&& !fontflag
[basefont
])
1397 another_font(basefont
);
1399 if (cfg
.font
.isbold
) {
1400 fw_dontcare
= FW_BOLD
;
1403 fw_dontcare
= FW_DONTCARE
;
1407 c
= cfg
.font
.charset
;
1413 if (fontno
& FONT_WIDE
)
1415 if (fontno
& FONT_NARROW
)
1417 if (fontno
& FONT_OEM
)
1419 if (fontno
& FONT_BOLD
)
1421 if (fontno
& FONT_UNDERLINE
)
1425 CreateFont(font_height
* (1 + !!(fontno
& FONT_HIGH
)), x
, 0, 0, w
,
1426 FALSE
, u
, FALSE
, c
, OUT_DEFAULT_PRECIS
,
1427 CLIP_DEFAULT_PRECIS
, DEFAULT_QUALITY
,
1428 FIXED_PITCH
| FF_DONTCARE
, s
);
1430 fontflag
[fontno
] = 1;
1433 static void deinit_fonts(void)
1436 for (i
= 0; i
< FONT_MAXNO
; i
++) {
1438 DeleteObject(fonts
[i
]);
1444 void request_resize(void *frontend
, int w
, int h
)
1448 /* If the window is maximized supress resizing attempts */
1449 if (IsZoomed(hwnd
)) {
1450 if (cfg
.resize_action
== RESIZE_TERM
)
1454 if (cfg
.resize_action
== RESIZE_DISABLED
) return;
1455 if (h
== term
->rows
&& w
== term
->cols
) return;
1457 /* Sanity checks ... */
1459 static int first_time
= 1;
1462 switch (first_time
) {
1464 /* Get the size of the screen */
1465 if (get_fullscreen_rect(&ss
))
1466 /* first_time = 0 */ ;
1472 /* Make sure the values are sane */
1473 width
= (ss
.right
- ss
.left
- extra_width
) / 4;
1474 height
= (ss
.bottom
- ss
.top
- extra_height
) / 6;
1476 if (w
> width
|| h
> height
)
1485 term_size(term
, h
, w
, cfg
.savelines
);
1487 if (cfg
.resize_action
!= RESIZE_FONT
&& !IsZoomed(hwnd
)) {
1488 width
= extra_width
+ font_width
* w
;
1489 height
= extra_height
+ font_height
* h
;
1491 SetWindowPos(hwnd
, NULL
, 0, 0, width
, height
,
1492 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1493 SWP_NOMOVE
| SWP_NOZORDER
);
1497 InvalidateRect(hwnd
, NULL
, TRUE
);
1500 static void reset_window(int reinit
) {
1502 * This function decides how to resize or redraw when the
1503 * user changes something.
1505 * This function doesn't like to change the terminal size but if the
1506 * font size is locked that may be it's only soluion.
1508 int win_width
, win_height
;
1511 #ifdef RDB_DEBUG_PATCH
1512 debug((27, "reset_window()"));
1515 /* Current window sizes ... */
1516 GetWindowRect(hwnd
, &wr
);
1517 GetClientRect(hwnd
, &cr
);
1519 win_width
= cr
.right
- cr
.left
;
1520 win_height
= cr
.bottom
- cr
.top
;
1522 if (cfg
.resize_action
== RESIZE_DISABLED
) reinit
= 2;
1524 /* Are we being forced to reload the fonts ? */
1526 #ifdef RDB_DEBUG_PATCH
1527 debug((27, "reset_window() -- Forced deinit"));
1533 /* Oh, looks like we're minimised */
1534 if (win_width
== 0 || win_height
== 0)
1537 /* Is the window out of position ? */
1539 (offset_width
!= (win_width
-font_width
*term
->cols
)/2 ||
1540 offset_height
!= (win_height
-font_height
*term
->rows
)/2) ){
1541 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1542 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1543 InvalidateRect(hwnd
, NULL
, TRUE
);
1544 #ifdef RDB_DEBUG_PATCH
1545 debug((27, "reset_window() -> Reposition terminal"));
1549 if (IsZoomed(hwnd
)) {
1550 /* We're fullscreen, this means we must not change the size of
1551 * the window so it's the font size or the terminal itself.
1554 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
1555 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
1557 if (cfg
.resize_action
!= RESIZE_TERM
) {
1558 if ( font_width
!= win_width
/term
->cols
||
1559 font_height
!= win_height
/term
->rows
) {
1561 init_fonts(win_width
/term
->cols
, win_height
/term
->rows
);
1562 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1563 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1564 InvalidateRect(hwnd
, NULL
, TRUE
);
1565 #ifdef RDB_DEBUG_PATCH
1566 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1567 font_width
, font_height
));
1571 if ( font_width
!= win_width
/term
->cols
||
1572 font_height
!= win_height
/term
->rows
) {
1573 /* Our only choice at this point is to change the
1574 * size of the terminal; Oh well.
1576 term_size(term
, win_height
/font_height
, win_width
/font_width
,
1578 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1579 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1580 InvalidateRect(hwnd
, NULL
, TRUE
);
1581 #ifdef RDB_DEBUG_PATCH
1582 debug((27, "reset_window() -> Zoomed term_size"));
1589 /* Hmm, a force re-init means we should ignore the current window
1590 * so we resize to the default font size.
1593 #ifdef RDB_DEBUG_PATCH
1594 debug((27, "reset_window() -> Forced re-init"));
1597 offset_width
= offset_height
= cfg
.window_border
;
1598 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1599 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1601 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1602 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1604 /* If this is too large windows will resize it to the maximum
1605 * allowed window size, we will then be back in here and resize
1606 * the font or terminal to fit.
1608 SetWindowPos(hwnd
, NULL
, 0, 0,
1609 font_width
*term
->cols
+ extra_width
,
1610 font_height
*term
->rows
+ extra_height
,
1611 SWP_NOMOVE
| SWP_NOZORDER
);
1614 InvalidateRect(hwnd
, NULL
, TRUE
);
1618 /* Okay the user doesn't want us to change the font so we try the
1619 * window. But that may be too big for the screen which forces us
1620 * to change the terminal.
1622 if ((cfg
.resize_action
== RESIZE_TERM
&& reinit
<=0) ||
1623 (cfg
.resize_action
== RESIZE_EITHER
&& reinit
<0) ||
1625 offset_width
= offset_height
= cfg
.window_border
;
1626 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1627 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1629 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1630 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1635 get_fullscreen_rect(&ss
);
1637 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1638 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1641 if ( term
->rows
> height
|| term
->cols
> width
) {
1642 if (cfg
.resize_action
== RESIZE_EITHER
) {
1643 /* Make the font the biggest we can */
1644 if (term
->cols
> width
)
1645 font_width
= (ss
.right
- ss
.left
- extra_width
)
1647 if (term
->rows
> height
)
1648 font_height
= (ss
.bottom
- ss
.top
- extra_height
)
1652 init_fonts(font_width
, font_height
);
1654 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1655 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1657 if ( height
> term
->rows
) height
= term
->rows
;
1658 if ( width
> term
->cols
) width
= term
->cols
;
1659 term_size(term
, height
, width
, cfg
.savelines
);
1660 #ifdef RDB_DEBUG_PATCH
1661 debug((27, "reset_window() -> term resize to (%d,%d)",
1667 SetWindowPos(hwnd
, NULL
, 0, 0,
1668 font_width
*term
->cols
+ extra_width
,
1669 font_height
*term
->rows
+ extra_height
,
1670 SWP_NOMOVE
| SWP_NOZORDER
);
1672 InvalidateRect(hwnd
, NULL
, TRUE
);
1673 #ifdef RDB_DEBUG_PATCH
1674 debug((27, "reset_window() -> window resize to (%d,%d)",
1675 font_width
*term
->cols
+ extra_width
,
1676 font_height
*term
->rows
+ extra_height
));
1682 /* We're allowed to or must change the font but do we want to ? */
1684 if (font_width
!= (win_width
-cfg
.window_border
*2)/term
->cols
||
1685 font_height
!= (win_height
-cfg
.window_border
*2)/term
->rows
) {
1688 init_fonts((win_width
-cfg
.window_border
*2)/term
->cols
,
1689 (win_height
-cfg
.window_border
*2)/term
->rows
);
1690 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1691 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1693 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+offset_width
*2;
1694 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1696 InvalidateRect(hwnd
, NULL
, TRUE
);
1697 #ifdef RDB_DEBUG_PATCH
1698 debug((25, "reset_window() -> font resize to (%d,%d)",
1699 font_width
, font_height
));
1704 static void set_input_locale(HKL kl
)
1708 GetLocaleInfo(LOWORD(kl
), LOCALE_IDEFAULTANSICODEPAGE
,
1709 lbuf
, sizeof(lbuf
));
1711 kbd_codepage
= atoi(lbuf
);
1714 static void click(Mouse_Button b
, int x
, int y
, int shift
, int ctrl
, int alt
)
1716 int thistime
= GetMessageTime();
1718 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
)) {
1719 lastbtn
= MBT_NOTHING
;
1720 term_mouse(term
, b
, translate_button(b
), MA_CLICK
,
1721 x
, y
, shift
, ctrl
, alt
);
1725 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
1726 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
1727 lastact
== MA_2CLK ? MA_3CLK
:
1728 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
1733 if (lastact
!= MA_NOTHING
)
1734 term_mouse(term
, b
, translate_button(b
), lastact
,
1735 x
, y
, shift
, ctrl
, alt
);
1736 lasttime
= thistime
;
1740 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1741 * into a cooked one (SELECT, EXTEND, PASTE).
1743 static Mouse_Button
translate_button(Mouse_Button button
)
1745 if (button
== MBT_LEFT
)
1747 if (button
== MBT_MIDDLE
)
1748 return cfg
.mouse_is_xterm
== 1 ? MBT_PASTE
: MBT_EXTEND
;
1749 if (button
== MBT_RIGHT
)
1750 return cfg
.mouse_is_xterm
== 1 ? MBT_EXTEND
: MBT_PASTE
;
1751 return 0; /* shouldn't happen */
1754 static void show_mouseptr(int show
)
1756 static int cursor_visible
= 1;
1757 if (!cfg
.hide_mouseptr
) /* override if this feature disabled */
1759 if (cursor_visible
&& !show
)
1761 else if (!cursor_visible
&& show
)
1763 cursor_visible
= show
;
1766 static int is_alt_pressed(void)
1769 int r
= GetKeyboardState(keystate
);
1772 if (keystate
[VK_MENU
] & 0x80)
1774 if (keystate
[VK_RMENU
] & 0x80)
1779 static int is_shift_pressed(void)
1782 int r
= GetKeyboardState(keystate
);
1785 if (keystate
[VK_SHIFT
] & 0x80)
1790 static int resizing
;
1792 static LRESULT CALLBACK
WndProc(HWND hwnd
, UINT message
,
1793 WPARAM wParam
, LPARAM lParam
)
1796 static int ignore_clip
= FALSE
;
1797 static int need_backend_resize
= FALSE
;
1798 static int fullscr_on_max
= FALSE
;
1799 static UINT last_mousemove
= 0;
1803 if (pending_netevent
)
1804 enact_pending_netevent();
1805 if (GetCapture() != hwnd
||
1806 (send_raw_mouse
&& !(cfg
.mouse_override
&& is_shift_pressed())))
1812 if (cfg
.ping_interval
> 0) {
1815 if (now
- last_movement
> cfg
.ping_interval
) {
1817 back
->special(backhandle
, TS_PING
);
1818 last_movement
= now
;
1821 net_pending_errors();
1829 str
= dupprintf("%s Exit Confirmation", appname
);
1830 if (!cfg
.warn_on_close
|| session_closed
||
1832 "Are you sure you want to close this session?",
1833 str
, MB_ICONWARNING
| MB_OKCANCEL
) == IDOK
)
1834 DestroyWindow(hwnd
);
1844 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
1856 PROCESS_INFORMATION pi
;
1857 HANDLE filemap
= NULL
;
1859 if (wParam
== IDM_DUPSESS
) {
1861 * Allocate a file-mapping memory chunk for the
1864 SECURITY_ATTRIBUTES sa
;
1867 sa
.nLength
= sizeof(sa
);
1868 sa
.lpSecurityDescriptor
= NULL
;
1869 sa
.bInheritHandle
= TRUE
;
1870 filemap
= CreateFileMapping((HANDLE
) 0xFFFFFFFF,
1873 0, sizeof(Config
), NULL
);
1875 p
= (Config
*) MapViewOfFile(filemap
,
1877 0, 0, sizeof(Config
));
1879 *p
= cfg
; /* structure copy */
1883 sprintf(c
, "putty &%p", filemap
);
1885 } else if (wParam
== IDM_SAVEDSESS
) {
1886 if ((lParam
- IDM_SAVED_MIN
) / 16 < sesslist
.nsessions
) {
1888 sesslist
.sessions
[(lParam
- IDM_SAVED_MIN
) / 16];
1889 cl
= snewn(16 + strlen(session
), char);
1890 /* 8, but play safe */
1893 /* not a very important failure mode */
1895 sprintf(cl
, "putty @%s", session
);
1903 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
1905 si
.lpReserved
= NULL
;
1906 si
.lpDesktop
= NULL
;
1910 si
.lpReserved2
= NULL
;
1911 CreateProcess(b
, cl
, NULL
, NULL
, TRUE
,
1912 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
1915 CloseHandle(filemap
);
1922 logevent(NULL
, "----- Session restarted -----");
1932 GetWindowText(hwnd
, cfg
.wintitle
, sizeof(cfg
.wintitle
));
1935 if (!do_reconfig(hwnd
))
1939 /* Disable full-screen if resizing forbidden */
1940 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
1941 EnableMenuItem(m
, IDM_FULLSCREEN
, MF_BYCOMMAND
|
1942 (cfg
.resize_action
== RESIZE_DISABLED
)
1943 ? MF_GRAYED
: MF_ENABLED
);
1944 /* Gracefully unzoom if necessary */
1945 if (IsZoomed(hwnd
) &&
1946 (cfg
.resize_action
== RESIZE_DISABLED
)) {
1947 ShowWindow(hwnd
, SW_RESTORE
);
1951 /* Pass new config data to the logging module */
1952 log_reconfig(logctx
, &cfg
);
1956 * Flush the line discipline's edit buffer in the
1957 * case where local editing has just been disabled.
1960 ldisc_send(ldisc
, NULL
, 0, 0);
1968 /* Pass new config data to the terminal */
1969 term_reconfig(term
, &cfg
);
1971 /* Pass new config data to the back end */
1973 back
->reconfig(backhandle
, &cfg
);
1975 /* Screen size changed ? */
1976 if (cfg
.height
!= prev_cfg
.height
||
1977 cfg
.width
!= prev_cfg
.width
||
1978 cfg
.savelines
!= prev_cfg
.savelines
||
1979 cfg
.resize_action
== RESIZE_FONT
||
1980 (cfg
.resize_action
== RESIZE_EITHER
&& IsZoomed(hwnd
)) ||
1981 cfg
.resize_action
== RESIZE_DISABLED
)
1982 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
1984 /* Enable or disable the scroll bar, etc */
1986 LONG nflg
, flag
= GetWindowLong(hwnd
, GWL_STYLE
);
1987 LONG nexflag
, exflag
=
1988 GetWindowLong(hwnd
, GWL_EXSTYLE
);
1991 if (cfg
.alwaysontop
!= prev_cfg
.alwaysontop
) {
1992 if (cfg
.alwaysontop
) {
1993 nexflag
|= WS_EX_TOPMOST
;
1994 SetWindowPos(hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
1995 SWP_NOMOVE
| SWP_NOSIZE
);
1997 nexflag
&= ~(WS_EX_TOPMOST
);
1998 SetWindowPos(hwnd
, HWND_NOTOPMOST
, 0, 0, 0, 0,
1999 SWP_NOMOVE
| SWP_NOSIZE
);
2002 if (cfg
.sunken_edge
)
2003 nexflag
|= WS_EX_CLIENTEDGE
;
2005 nexflag
&= ~(WS_EX_CLIENTEDGE
);
2008 if (is_full_screen() ?
2009 cfg
.scrollbar_in_fullscreen
: cfg
.scrollbar
)
2012 nflg
&= ~WS_VSCROLL
;
2014 if (cfg
.resize_action
== RESIZE_DISABLED
||
2016 nflg
&= ~WS_THICKFRAME
;
2018 nflg
|= WS_THICKFRAME
;
2020 if (cfg
.resize_action
== RESIZE_DISABLED
)
2021 nflg
&= ~WS_MAXIMIZEBOX
;
2023 nflg
|= WS_MAXIMIZEBOX
;
2025 if (nflg
!= flag
|| nexflag
!= exflag
) {
2027 SetWindowLong(hwnd
, GWL_STYLE
, nflg
);
2028 if (nexflag
!= exflag
)
2029 SetWindowLong(hwnd
, GWL_EXSTYLE
, nexflag
);
2031 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
2032 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
2033 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
2041 if (cfg
.resize_action
== RESIZE_DISABLED
&& IsZoomed(hwnd
)) {
2046 set_title(NULL
, cfg
.wintitle
);
2047 if (IsIconic(hwnd
)) {
2049 cfg
.win_name_always ? window_name
:
2053 if (strcmp(cfg
.font
.name
, prev_cfg
.font
.name
) != 0 ||
2054 strcmp(cfg
.line_codepage
, prev_cfg
.line_codepage
) != 0 ||
2055 cfg
.font
.isbold
!= prev_cfg
.font
.isbold
||
2056 cfg
.font
.height
!= prev_cfg
.font
.height
||
2057 cfg
.font
.charset
!= prev_cfg
.font
.charset
||
2058 cfg
.vtmode
!= prev_cfg
.vtmode
||
2059 cfg
.bold_colour
!= prev_cfg
.bold_colour
||
2060 cfg
.resize_action
== RESIZE_DISABLED
||
2061 cfg
.resize_action
== RESIZE_EITHER
||
2062 (cfg
.resize_action
!= prev_cfg
.resize_action
))
2065 InvalidateRect(hwnd
, NULL
, TRUE
);
2066 reset_window(init_lvl
);
2067 net_pending_errors();
2074 term_do_paste(term
);
2082 ldisc_send(ldisc
, NULL
, 0, 0);
2088 WinHelp(hwnd
, help_path
,
2089 help_has_contents ? HELP_FINDER
: HELP_CONTENTS
, 0);
2093 * We get this if the System menu has been activated
2100 * We get this if the System menu has been activated
2101 * using the keyboard. This might happen from within
2102 * TranslateKey, in which case it really wants to be
2103 * followed by a `space' character to actually _bring
2104 * the menu up_ rather than just sitting there in
2105 * `ready to appear' state.
2107 show_mouseptr(1); /* make sure pointer is visible */
2109 PostMessage(hwnd
, WM_CHAR
, ' ', 0);
2111 case IDM_FULLSCREEN
:
2115 if (wParam
>= IDM_SAVED_MIN
&& wParam
<= IDM_SAVED_MAX
) {
2116 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
2118 if (wParam
>= IDM_SPECIAL_MIN
&& wParam
<= IDM_SPECIAL_MAX
) {
2119 int i
= (wParam
- IDM_SPECIAL_MIN
) / 0x10;
2121 * Ensure we haven't been sent a bogus SYSCOMMAND
2122 * which would cause us to reference invalid memory
2123 * and crash. Perhaps I'm just too paranoid here.
2125 if (i
>= n_specials
)
2128 back
->special(backhandle
, specials
[i
].code
);
2129 net_pending_errors();
2134 #define X_POS(l) ((int)(short)LOWORD(l))
2135 #define Y_POS(l) ((int)(short)HIWORD(l))
2137 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2138 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2139 case WM_LBUTTONDOWN
:
2140 case WM_MBUTTONDOWN
:
2141 case WM_RBUTTONDOWN
:
2145 if (message
== WM_RBUTTONDOWN
&&
2146 ((wParam
& MK_CONTROL
) || (cfg
.mouse_is_xterm
== 2))) {
2149 show_mouseptr(1); /* make sure pointer is visible */
2150 GetCursorPos(&cursorpos
);
2151 TrackPopupMenu(popup_menus
[CTXMENU
].menu
,
2152 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RIGHTBUTTON
,
2153 cursorpos
.x
, cursorpos
.y
,
2161 case WM_LBUTTONDOWN
:
2165 case WM_MBUTTONDOWN
:
2166 button
= MBT_MIDDLE
;
2169 case WM_RBUTTONDOWN
:
2178 button
= MBT_MIDDLE
;
2186 button
= press
= 0; /* shouldn't happen */
2190 * Special case: in full-screen mode, if the left
2191 * button is clicked in the very top left corner of the
2192 * window, we put up the System menu instead of doing
2196 char mouse_on_hotspot
= 0;
2205 mon
= MonitorFromPoint(pt
, MONITOR_DEFAULTTONULL
);
2208 mi
.cbSize
= sizeof(MONITORINFO
);
2209 GetMonitorInfo(mon
, &mi
);
2211 if (mi
.rcMonitor
.left
== pt
.x
&&
2212 mi
.rcMonitor
.top
== pt
.y
) {
2213 mouse_on_hotspot
= 1;
2218 if (pt
.x
== 0 && pt
.y
== 0) {
2219 mouse_on_hotspot
= 1;
2222 if (is_full_screen() && press
&&
2223 button
== MBT_LEFT
&& mouse_on_hotspot
) {
2224 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_MOUSEMENU
,
2225 MAKELPARAM(pt
.x
, pt
.y
));
2232 TO_CHR_X(X_POS(lParam
)), TO_CHR_Y(Y_POS(lParam
)),
2233 wParam
& MK_SHIFT
, wParam
& MK_CONTROL
,
2237 term_mouse(term
, button
, translate_button(button
), MA_RELEASE
,
2238 TO_CHR_X(X_POS(lParam
)),
2239 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2240 wParam
& MK_CONTROL
, is_alt_pressed());
2248 * Windows seems to like to occasionally send MOUSEMOVE
2249 * events even if the mouse hasn't moved. Don't unhide
2250 * the mouse pointer in this case.
2252 static WPARAM wp
= 0;
2253 static LPARAM lp
= 0;
2254 if (wParam
!= wp
|| lParam
!= lp
||
2255 last_mousemove
!= WM_MOUSEMOVE
) {
2257 wp
= wParam
; lp
= lParam
;
2258 last_mousemove
= WM_MOUSEMOVE
;
2262 * Add the mouse position and message time to the random
2265 noise_ultralight(lParam
);
2267 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
) &&
2268 GetCapture() == hwnd
) {
2270 if (wParam
& MK_LBUTTON
)
2272 else if (wParam
& MK_MBUTTON
)
2276 term_mouse(term
, b
, translate_button(b
), MA_DRAG
,
2277 TO_CHR_X(X_POS(lParam
)),
2278 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2279 wParam
& MK_CONTROL
, is_alt_pressed());
2282 case WM_NCMOUSEMOVE
:
2284 static WPARAM wp
= 0;
2285 static LPARAM lp
= 0;
2286 if (wParam
!= wp
|| lParam
!= lp
||
2287 last_mousemove
!= WM_NCMOUSEMOVE
) {
2289 wp
= wParam
; lp
= lParam
;
2290 last_mousemove
= WM_NCMOUSEMOVE
;
2293 noise_ultralight(lParam
);
2295 case WM_IGNORE_CLIP
:
2296 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
2298 case WM_DESTROYCLIPBOARD
:
2300 term_deselect(term
);
2301 ignore_clip
= FALSE
;
2307 hdc
= BeginPaint(hwnd
, &p
);
2309 SelectPalette(hdc
, pal
, TRUE
);
2310 RealizePalette(hdc
);
2312 term_paint(term
, hdc
,
2313 (p
.rcPaint
.left
-offset_width
)/font_width
,
2314 (p
.rcPaint
.top
-offset_height
)/font_height
,
2315 (p
.rcPaint
.right
-offset_width
-1)/font_width
,
2316 (p
.rcPaint
.bottom
-offset_height
-1)/font_height
,
2320 p
.rcPaint
.left
< offset_width
||
2321 p
.rcPaint
.top
< offset_height
||
2322 p
.rcPaint
.right
>= offset_width
+ font_width
*term
->cols
||
2323 p
.rcPaint
.bottom
>= offset_height
+ font_height
*term
->rows
)
2325 HBRUSH fillcolour
, oldbrush
;
2327 fillcolour
= CreateSolidBrush (
2328 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2329 oldbrush
= SelectObject(hdc
, fillcolour
);
2330 edge
= CreatePen(PS_SOLID
, 0,
2331 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2332 oldpen
= SelectObject(hdc
, edge
);
2335 * Jordan Russell reports that this apparently
2336 * ineffectual IntersectClipRect() call masks a
2337 * Windows NT/2K bug causing strange display
2338 * problems when the PuTTY window is taller than
2339 * the primary monitor. It seems harmless enough...
2341 IntersectClipRect(hdc
,
2342 p
.rcPaint
.left
, p
.rcPaint
.top
,
2343 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2345 ExcludeClipRect(hdc
,
2346 offset_width
, offset_height
,
2347 offset_width
+font_width
*term
->cols
,
2348 offset_height
+font_height
*term
->rows
);
2350 Rectangle(hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
2351 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2353 // SelectClipRgn(hdc, NULL);
2355 SelectObject(hdc
, oldbrush
);
2356 DeleteObject(fillcolour
);
2357 SelectObject(hdc
, oldpen
);
2360 SelectObject(hdc
, GetStockObject(SYSTEM_FONT
));
2361 SelectObject(hdc
, GetStockObject(WHITE_PEN
));
2367 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2368 * but the only one that's likely to try to overload us is FD_READ.
2369 * This means buffering just one is fine.
2371 if (pending_netevent
)
2372 enact_pending_netevent();
2374 pending_netevent
= TRUE
;
2375 pend_netevent_wParam
= wParam
;
2376 pend_netevent_lParam
= lParam
;
2377 if (WSAGETSELECTEVENT(lParam
) != FD_READ
)
2378 enact_pending_netevent();
2380 time(&last_movement
);
2383 term
->has_focus
= TRUE
;
2384 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
2386 flash_window(0); /* stop */
2393 term
->has_focus
= FALSE
;
2395 caret_x
= caret_y
= -1; /* ensure caret is replaced next time */
2399 case WM_ENTERSIZEMOVE
:
2400 #ifdef RDB_DEBUG_PATCH
2401 debug((27, "WM_ENTERSIZEMOVE"));
2405 need_backend_resize
= FALSE
;
2407 case WM_EXITSIZEMOVE
:
2410 #ifdef RDB_DEBUG_PATCH
2411 debug((27, "WM_EXITSIZEMOVE"));
2413 if (need_backend_resize
) {
2414 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2415 InvalidateRect(hwnd
, NULL
, TRUE
);
2420 * This does two jobs:
2421 * 1) Keep the sizetip uptodate
2422 * 2) Make sure the window size is _stepped_ in units of the font size.
2424 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2425 int width
, height
, w
, h
, ew
, eh
;
2426 LPRECT r
= (LPRECT
) lParam
;
2428 if ( !need_backend_resize
&& cfg
.resize_action
== RESIZE_EITHER
&&
2429 (cfg
.height
!= term
->rows
|| cfg
.width
!= term
->cols
)) {
2431 * Great! It seems that both the terminal size and the
2432 * font size have been changed and the user is now dragging.
2434 * It will now be difficult to get back to the configured
2437 * This would be easier but it seems to be too confusing.
2439 term_size(term, cfg.height, cfg.width, cfg.savelines);
2442 cfg
.height
=term
->rows
; cfg
.width
=term
->cols
;
2444 InvalidateRect(hwnd
, NULL
, TRUE
);
2445 need_backend_resize
= TRUE
;
2448 width
= r
->right
- r
->left
- extra_width
;
2449 height
= r
->bottom
- r
->top
- extra_height
;
2450 w
= (width
+ font_width
/ 2) / font_width
;
2453 h
= (height
+ font_height
/ 2) / font_height
;
2456 UpdateSizeTip(hwnd
, w
, h
);
2457 ew
= width
- w
* font_width
;
2458 eh
= height
- h
* font_height
;
2460 if (wParam
== WMSZ_LEFT
||
2461 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2467 if (wParam
== WMSZ_TOP
||
2468 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2478 int width
, height
, w
, h
, rv
= 0;
2479 int ex_width
= extra_width
+ (cfg
.window_border
- offset_width
) * 2;
2480 int ex_height
= extra_height
+ (cfg
.window_border
- offset_height
) * 2;
2481 LPRECT r
= (LPRECT
) lParam
;
2483 width
= r
->right
- r
->left
- ex_width
;
2484 height
= r
->bottom
- r
->top
- ex_height
;
2486 w
= (width
+ term
->cols
/2)/term
->cols
;
2487 h
= (height
+ term
->rows
/2)/term
->rows
;
2488 if ( r
->right
!= r
->left
+ w
*term
->cols
+ ex_width
)
2491 if (wParam
== WMSZ_LEFT
||
2492 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2493 r
->left
= r
->right
- w
*term
->cols
- ex_width
;
2495 r
->right
= r
->left
+ w
*term
->cols
+ ex_width
;
2497 if (r
->bottom
!= r
->top
+ h
*term
->rows
+ ex_height
)
2500 if (wParam
== WMSZ_TOP
||
2501 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2502 r
->top
= r
->bottom
- h
*term
->rows
- ex_height
;
2504 r
->bottom
= r
->top
+ h
*term
->rows
+ ex_height
;
2508 /* break; (never reached) */
2509 case WM_FULLSCR_ON_MAX
:
2510 fullscr_on_max
= TRUE
;
2513 sys_cursor_update();
2516 #ifdef RDB_DEBUG_PATCH
2517 debug((27, "WM_SIZE %s (%d,%d)",
2518 (wParam
== SIZE_MINIMIZED
) ?
"SIZE_MINIMIZED":
2519 (wParam
== SIZE_MAXIMIZED
) ?
"SIZE_MAXIMIZED":
2520 (wParam
== SIZE_RESTORED
&& resizing
) ?
"to":
2521 (wParam
== SIZE_RESTORED
) ?
"SIZE_RESTORED":
2523 LOWORD(lParam
), HIWORD(lParam
)));
2525 if (wParam
== SIZE_MINIMIZED
)
2527 cfg
.win_name_always ? window_name
: icon_name
);
2528 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
2529 SetWindowText(hwnd
, window_name
);
2530 if (wParam
== SIZE_RESTORED
)
2531 clear_full_screen();
2532 if (wParam
== SIZE_MAXIMIZED
&& fullscr_on_max
) {
2533 fullscr_on_max
= FALSE
;
2537 if (cfg
.resize_action
== RESIZE_DISABLED
) {
2538 /* A resize, well it better be a minimize. */
2542 int width
, height
, w
, h
;
2544 width
= LOWORD(lParam
);
2545 height
= HIWORD(lParam
);
2548 if (wParam
== SIZE_MAXIMIZED
&& !was_zoomed
) {
2550 prev_rows
= term
->rows
;
2551 prev_cols
= term
->cols
;
2552 if (cfg
.resize_action
== RESIZE_TERM
) {
2553 w
= width
/ font_width
;
2555 h
= height
/ font_height
;
2558 term_size(term
, h
, w
, cfg
.savelines
);
2561 } else if (wParam
== SIZE_RESTORED
&& was_zoomed
) {
2563 if (cfg
.resize_action
== RESIZE_TERM
)
2564 term_size(term
, prev_rows
, prev_cols
, cfg
.savelines
);
2565 if (cfg
.resize_action
!= RESIZE_FONT
)
2570 /* This is an unexpected resize, these will normally happen
2571 * if the window is too large. Probably either the user
2572 * selected a huge font or the screen size has changed.
2574 * This is also called with minimize.
2576 else reset_window(-1);
2580 * Don't call back->size in mid-resize. (To prevent
2581 * massive numbers of resize events getting sent
2582 * down the connection during an NT opaque drag.)
2585 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2586 need_backend_resize
= TRUE
;
2587 w
= (width
-cfg
.window_border
*2) / font_width
;
2589 h
= (height
-cfg
.window_border
*2) / font_height
;
2598 sys_cursor_update();
2601 switch (LOWORD(wParam
)) {
2603 term_scroll(term
, -1, 0);
2606 term_scroll(term
, +1, 0);
2609 term_scroll(term
, 0, +1);
2612 term_scroll(term
, 0, -1);
2615 term_scroll(term
, 0, +term
->rows
/ 2);
2618 term_scroll(term
, 0, -term
->rows
/ 2);
2620 case SB_THUMBPOSITION
:
2622 term_scroll(term
, 1, HIWORD(wParam
));
2626 case WM_PALETTECHANGED
:
2627 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
2628 HDC hdc
= get_ctx(NULL
);
2630 if (RealizePalette(hdc
) > 0)
2636 case WM_QUERYNEWPALETTE
:
2638 HDC hdc
= get_ctx(NULL
);
2640 if (RealizePalette(hdc
) > 0)
2652 * Add the scan code and keypress timing to the random
2655 noise_ultralight(lParam
);
2658 * We don't do TranslateMessage since it disassociates the
2659 * resulting CHAR message from the KEYDOWN that sparked it,
2660 * which we occasionally don't want. Instead, we process
2661 * KEYDOWN, and call the Win32 translator functions so that
2662 * we get the translations under _our_ control.
2665 unsigned char buf
[20];
2668 if (wParam
== VK_PROCESSKEY
) {
2671 m
.message
= WM_KEYDOWN
;
2673 m
.lParam
= lParam
& 0xdfff;
2674 TranslateMessage(&m
);
2676 len
= TranslateKey(message
, wParam
, lParam
, buf
);
2678 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2682 * Interrupt an ongoing paste. I'm not sure
2683 * this is sensible, but for the moment it's
2684 * preferable to having to faff about buffering
2690 * We need not bother about stdin backlogs
2691 * here, because in GUI PuTTY we can't do
2692 * anything about it anyway; there's no means
2693 * of asking Windows to hold off on KEYDOWN
2694 * messages. We _have_ to buffer everything
2697 term_seen_key_event(term
);
2699 ldisc_send(ldisc
, buf
, len
, 1);
2704 net_pending_errors();
2706 case WM_INPUTLANGCHANGE
:
2707 /* wParam == Font number */
2708 /* lParam == Locale */
2709 set_input_locale((HKL
)lParam
);
2710 sys_cursor_update();
2713 if(wParam
== IMN_SETOPENSTATUS
) {
2714 HIMC hImc
= ImmGetContext(hwnd
);
2715 ImmSetCompositionFont(hImc
, &lfont
);
2716 ImmReleaseContext(hwnd
, hImc
);
2720 case WM_IME_COMPOSITION
:
2726 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
||
2727 osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) break; /* no Unicode */
2729 if ((lParam
& GCS_RESULTSTR
) == 0) /* Composition unfinished. */
2730 break; /* fall back to DefWindowProc */
2732 hIMC
= ImmGetContext(hwnd
);
2733 n
= ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, NULL
, 0);
2737 buff
= snewn(n
, char);
2738 ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, buff
, n
);
2740 * Jaeyoun Chung reports that Korean character
2741 * input doesn't work correctly if we do a single
2742 * luni_send() covering the whole of buff. So
2743 * instead we luni_send the characters one by one.
2745 term_seen_key_event(term
);
2746 for (i
= 0; i
< n
; i
+= 2) {
2748 luni_send(ldisc
, (unsigned short *)(buff
+i
), 1, 1);
2752 ImmReleaseContext(hwnd
, hIMC
);
2757 if (wParam
& 0xFF00) {
2758 unsigned char buf
[2];
2761 buf
[0] = wParam
>> 8;
2762 term_seen_key_event(term
);
2764 lpage_send(ldisc
, kbd_codepage
, buf
, 2, 1);
2766 char c
= (unsigned char) wParam
;
2767 term_seen_key_event(term
);
2769 lpage_send(ldisc
, kbd_codepage
, &c
, 1, 1);
2775 * Nevertheless, we are prepared to deal with WM_CHAR
2776 * messages, should they crop up. So if someone wants to
2777 * post the things to us as part of a macro manoeuvre,
2778 * we're ready to cope.
2781 char c
= (unsigned char)wParam
;
2782 term_seen_key_event(term
);
2784 lpage_send(ldisc
, CP_ACP
, &c
, 1, 1);
2788 if (send_raw_mouse
&& LOWORD(lParam
) == HTCLIENT
) {
2789 SetCursor(LoadCursor(NULL
, IDC_ARROW
));
2793 case WM_SYSCOLORCHANGE
:
2794 if (cfg
.system_colour
) {
2795 /* Refresh palette from system colours. */
2796 /* XXX actually this zaps the entire palette. */
2799 /* Force a repaint of the terminal window. */
2800 term_invalidate(term
);
2803 case WM_AGENT_CALLBACK
:
2805 struct agent_callback
*c
= (struct agent_callback
*)lParam
;
2806 c
->callback(c
->callback_ctx
, c
->data
, c
->len
);
2811 if (message
== wm_mousewheel
|| message
== WM_MOUSEWHEEL
) {
2812 int shift_pressed
=0, control_pressed
=0;
2814 if (message
== WM_MOUSEWHEEL
) {
2815 wheel_accumulator
+= (short)HIWORD(wParam
);
2816 shift_pressed
=LOWORD(wParam
) & MK_SHIFT
;
2817 control_pressed
=LOWORD(wParam
) & MK_CONTROL
;
2820 wheel_accumulator
+= (int)wParam
;
2821 if (GetKeyboardState(keys
)!=0) {
2822 shift_pressed
=keys
[VK_SHIFT
]&0x80;
2823 control_pressed
=keys
[VK_CONTROL
]&0x80;
2827 /* process events when the threshold is reached */
2828 while (abs(wheel_accumulator
) >= WHEEL_DELTA
) {
2831 /* reduce amount for next time */
2832 if (wheel_accumulator
> 0) {
2834 wheel_accumulator
-= WHEEL_DELTA
;
2835 } else if (wheel_accumulator
< 0) {
2837 wheel_accumulator
+= WHEEL_DELTA
;
2841 if (send_raw_mouse
&&
2842 !(cfg
.mouse_override
&& shift_pressed
)) {
2843 /* send a mouse-down followed by a mouse up */
2844 term_mouse(term
, b
, translate_button(b
),
2846 TO_CHR_X(X_POS(lParam
)),
2847 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2848 control_pressed
, is_alt_pressed());
2849 term_mouse(term
, b
, translate_button(b
),
2850 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
2851 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2852 control_pressed
, is_alt_pressed());
2854 /* trigger a scroll */
2855 term_scroll(term
, 0,
2857 -term
->rows
/ 2 : term
->rows
/ 2);
2864 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2868 * Move the system caret. (We maintain one, even though it's
2869 * invisible, for the benefit of blind people: apparently some
2870 * helper software tracks the system caret, so we should arrange to
2873 void sys_cursor(void *frontend
, int x
, int y
)
2877 if (!term
->has_focus
) return;
2880 * Avoid gratuitously re-updating the cursor position and IMM
2881 * window if there's no actual change required.
2883 cx
= x
* font_width
+ offset_width
;
2884 cy
= y
* font_height
+ offset_height
;
2885 if (cx
== caret_x
&& cy
== caret_y
)
2890 sys_cursor_update();
2893 static void sys_cursor_update(void)
2898 if (!term
->has_focus
) return;
2900 if (caret_x
< 0 || caret_y
< 0)
2903 SetCaretPos(caret_x
, caret_y
);
2905 /* IMM calls on Win98 and beyond only */
2906 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) return; /* 3.11 */
2908 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
&&
2909 osVersion
.dwMinorVersion
== 0) return; /* 95 */
2911 /* we should have the IMM functions */
2912 hIMC
= ImmGetContext(hwnd
);
2913 cf
.dwStyle
= CFS_POINT
;
2914 cf
.ptCurrentPos
.x
= caret_x
;
2915 cf
.ptCurrentPos
.y
= caret_y
;
2916 ImmSetCompositionWindow(hIMC
, &cf
);
2918 ImmReleaseContext(hwnd
, hIMC
);
2922 * Draw a line of text in the window, at given character
2923 * coordinates, in given attributes.
2925 * We are allowed to fiddle with the contents of `text'.
2927 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2928 unsigned long attr
, int lattr
)
2931 int nfg
, nbg
, nfont
;
2934 int force_manual_underline
= 0;
2935 int fnt_width
, char_width
;
2936 int text_adjust
= 0;
2937 static int *IpDx
= 0, IpDxLEN
= 0;
2939 lattr
&= LATTR_MODE
;
2941 char_width
= fnt_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
2943 if (attr
& ATTR_WIDE
)
2946 if (len
> IpDxLEN
|| IpDx
[0] != char_width
) {
2948 if (len
> IpDxLEN
) {
2950 IpDx
= snewn(len
+ 16, int);
2951 IpDxLEN
= (len
+ 16);
2953 for (i
= 0; i
< IpDxLEN
; i
++)
2954 IpDx
[i
] = char_width
;
2957 /* Only want the left half of double width lines */
2958 if (lattr
!= LATTR_NORM
&& x
*2 >= term
->cols
)
2966 if ((attr
& TATTR_ACTCURS
) && (cfg
.cursor_type
== 0 || term
->big_cursor
)) {
2967 attr
&= ATTR_CUR_AND
| (bold_mode
!= BOLD_COLOURS ? ATTR_BOLD
: 0);
2968 attr
^= ATTR_CUR_XOR
;
2972 if (cfg
.vtmode
== VT_POORMAN
&& lattr
!= LATTR_NORM
) {
2973 /* Assume a poorman font is borken in other ways too. */
2983 nfont
|= FONT_WIDE
+ FONT_HIGH
;
2986 if (attr
& ATTR_NARROW
)
2987 nfont
|= FONT_NARROW
;
2989 /* Special hack for the VT100 linedraw glyphs. */
2990 if (text
[0] >= 0x23BA && text
[0] <= 0x23BD) {
2991 switch ((unsigned char) (text
[0])) {
2993 text_adjust
= -2 * font_height
/ 5;
2996 text_adjust
= -1 * font_height
/ 5;
2999 text_adjust
= font_height
/ 5;
3002 text_adjust
= 2 * font_height
/ 5;
3005 if (lattr
== LATTR_TOP
|| lattr
== LATTR_BOT
)
3007 text
[0] = ucsdata
.unitab_xterm
['q'];
3008 if (attr
& ATTR_UNDER
) {
3009 attr
&= ~ATTR_UNDER
;
3010 force_manual_underline
= 1;
3014 /* Anything left as an original character set is unprintable. */
3015 if (DIRECT_CHAR(text
[0])) {
3017 for (i
= 0; i
< len
; i
++)
3022 if ((text
[0] & CSET_MASK
) == CSET_OEMCP
)
3025 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
3026 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
3027 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
3028 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
3029 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
3031 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
3032 nfont
|= FONT_UNDERLINE
;
3033 another_font(nfont
);
3034 if (!fonts
[nfont
]) {
3035 if (nfont
& FONT_UNDERLINE
)
3036 force_manual_underline
= 1;
3037 /* Don't do the same for manual bold, it could be bad news. */
3039 nfont
&= ~(FONT_BOLD
| FONT_UNDERLINE
);
3041 another_font(nfont
);
3043 nfont
= FONT_NORMAL
;
3044 if (attr
& ATTR_REVERSE
) {
3049 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
))
3051 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BLINK
))
3055 SelectObject(hdc
, fonts
[nfont
]);
3056 SetTextColor(hdc
, fg
);
3057 SetBkColor(hdc
, bg
);
3058 if (attr
& TATTR_COMBINING
)
3059 SetBkMode(hdc
, TRANSPARENT
);
3061 SetBkMode(hdc
, OPAQUE
);
3064 line_box
.right
= x
+ char_width
* len
;
3065 line_box
.bottom
= y
+ font_height
;
3067 /* Only want the left half of double width lines */
3068 if (line_box
.right
> font_width
*term
->cols
+offset_width
)
3069 line_box
.right
= font_width
*term
->cols
+offset_width
;
3071 /* We're using a private area for direct to font. (512 chars.) */
3072 if (ucsdata
.dbcs_screenfont
&& (text
[0] & CSET_MASK
) == CSET_ACP
) {
3073 /* Ho Hum, dbcs fonts are a PITA! */
3074 /* To display on W9x I have to convert to UCS */
3075 static wchar_t *uni_buf
= 0;
3076 static int uni_len
= 0;
3078 if (len
> uni_len
) {
3081 uni_buf
= snewn(uni_len
, wchar_t);
3084 for(nlen
= mptr
= 0; mptr
<len
; mptr
++) {
3085 uni_buf
[nlen
] = 0xFFFD;
3086 if (IsDBCSLeadByteEx(ucsdata
.font_codepage
, (BYTE
) text
[mptr
])) {
3088 dbcstext
[0] = text
[mptr
] & 0xFF;
3089 dbcstext
[1] = text
[mptr
+1] & 0xFF;
3090 IpDx
[nlen
] += char_width
;
3091 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3092 dbcstext
, 2, uni_buf
+nlen
, 1);
3098 dbcstext
[0] = text
[mptr
] & 0xFF;
3099 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3100 dbcstext
, 1, uni_buf
+nlen
, 1);
3108 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3109 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, uni_buf
, nlen
, IpDx
);
3110 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3111 SetBkMode(hdc
, TRANSPARENT
);
3112 ExtTextOutW(hdc
, x
- 1,
3113 y
- font_height
* (lattr
==
3114 LATTR_BOT
) + text_adjust
,
3115 ETO_CLIPPED
, &line_box
, uni_buf
, nlen
, IpDx
);
3119 } else if (DIRECT_FONT(text
[0])) {
3120 static char *directbuf
= NULL
;
3121 static int directlen
= 0;
3123 if (len
> directlen
) {
3125 directbuf
= sresize(directbuf
, directlen
, char);
3128 for (i
= 0; i
< len
; i
++)
3129 directbuf
[i
] = text
[i
] & 0xFF;
3132 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3133 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, directbuf
, len
, IpDx
);
3134 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3135 SetBkMode(hdc
, TRANSPARENT
);
3137 /* GRR: This draws the character outside it's box and can leave
3138 * 'droppings' even with the clip box! I suppose I could loop it
3139 * one character at a time ... yuk.
3141 * Or ... I could do a test print with "W", and use +1 or -1 for this
3142 * shift depending on if the leftmost column is blank...
3144 ExtTextOut(hdc
, x
- 1,
3145 y
- font_height
* (lattr
==
3146 LATTR_BOT
) + text_adjust
,
3147 ETO_CLIPPED
, &line_box
, directbuf
, len
, IpDx
);
3150 /* And 'normal' unicode characters */
3151 static WCHAR
*wbuf
= NULL
;
3152 static int wlen
= 0;
3158 wbuf
= snewn(wlen
, WCHAR
);
3161 for (i
= 0; i
< len
; i
++)
3164 /* print Glyphs as they are, without Windows' Shaping*/
3165 exact_textout(hdc
, x
, y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3166 &line_box
, wbuf
, len
, IpDx
, !(attr
& TATTR_COMBINING
));
3167 /* ExtTextOutW(hdc, x,
3168 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3169 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3172 /* And the shadow bold hack. */
3173 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3174 SetBkMode(hdc
, TRANSPARENT
);
3175 ExtTextOutW(hdc
, x
- 1,
3176 y
- font_height
* (lattr
==
3177 LATTR_BOT
) + text_adjust
,
3178 ETO_CLIPPED
, &line_box
, wbuf
, len
, IpDx
);
3181 if (lattr
!= LATTR_TOP
&& (force_manual_underline
||
3182 (und_mode
== UND_LINE
3183 && (attr
& ATTR_UNDER
)))) {
3186 if (lattr
== LATTR_BOT
)
3187 dec
= dec
* 2 - font_height
;
3189 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, fg
));
3190 MoveToEx(hdc
, x
, y
+ dec
, NULL
);
3191 LineTo(hdc
, x
+ len
* char_width
, y
+ dec
);
3192 oldpen
= SelectObject(hdc
, oldpen
);
3193 DeleteObject(oldpen
);
3198 * Wrapper that handles combining characters.
3200 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3201 unsigned long attr
, int lattr
)
3203 if (attr
& TATTR_COMBINING
) {
3204 unsigned long a
= 0;
3205 attr
&= ~TATTR_COMBINING
;
3207 do_text_internal(ctx
, x
, y
, text
, 1, attr
| a
, lattr
);
3209 a
= TATTR_COMBINING
;
3212 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
3215 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3216 unsigned long attr
, int lattr
)
3222 int ctype
= cfg
.cursor_type
;
3224 if ((attr
& TATTR_ACTCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3225 if (*text
!= UCSWIDE
) {
3226 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
3230 attr
|= TATTR_RIGHTCURS
;
3233 fnt_width
= char_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
3234 if (attr
& ATTR_WIDE
)
3241 if ((attr
& TATTR_PASCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3244 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
3245 pts
[2].x
= pts
[3].x
= x
+ char_width
- 1;
3246 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
3247 pts
[1].y
= pts
[2].y
= y
+ font_height
- 1;
3248 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3249 Polyline(hdc
, pts
, 5);
3250 oldpen
= SelectObject(hdc
, oldpen
);
3251 DeleteObject(oldpen
);
3252 } else if ((attr
& (TATTR_ACTCURS
| TATTR_PASCURS
)) && ctype
!= 0) {
3253 int startx
, starty
, dx
, dy
, length
, i
;
3256 starty
= y
+ descent
;
3259 length
= char_width
;
3262 if (attr
& TATTR_RIGHTCURS
)
3263 xadjust
= char_width
- 1;
3264 startx
= x
+ xadjust
;
3268 length
= font_height
;
3270 if (attr
& TATTR_ACTCURS
) {
3273 SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3274 MoveToEx(hdc
, startx
, starty
, NULL
);
3275 LineTo(hdc
, startx
+ dx
* length
, starty
+ dy
* length
);
3276 oldpen
= SelectObject(hdc
, oldpen
);
3277 DeleteObject(oldpen
);
3279 for (i
= 0; i
< length
; i
++) {
3281 SetPixel(hdc
, startx
, starty
, colours
[23]);
3290 /* This function gets the actual width of a character in the normal font.
3292 int char_width(Context ctx
, int uc
) {
3296 /* If the font max is the same as the font ave width then this
3297 * function is a no-op.
3299 if (!font_dualwidth
) return 1;
3301 switch (uc
& CSET_MASK
) {
3303 uc
= ucsdata
.unitab_line
[uc
& 0xFF];
3306 uc
= ucsdata
.unitab_xterm
[uc
& 0xFF];
3309 uc
= ucsdata
.unitab_scoacs
[uc
& 0xFF];
3312 if (DIRECT_FONT(uc
)) {
3313 if (ucsdata
.dbcs_screenfont
) return 1;
3315 /* Speedup, I know of no font where ascii is the wrong width */
3316 if ((uc
&~CSET_MASK
) >= ' ' && (uc
&~CSET_MASK
)<= '~')
3319 if ( (uc
& CSET_MASK
) == CSET_ACP
) {
3320 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3321 } else if ( (uc
& CSET_MASK
) == CSET_OEMCP
) {
3322 another_font(FONT_OEM
);
3323 if (!fonts
[FONT_OEM
]) return 0;
3325 SelectObject(hdc
, fonts
[FONT_OEM
]);
3329 if ( GetCharWidth32(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1 &&
3330 GetCharWidth(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1)
3333 /* Speedup, I know of no font where ascii is the wrong width */
3334 if (uc
>= ' ' && uc
<= '~') return 1;
3336 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3337 if ( GetCharWidth32W(hdc
, uc
, uc
, &ibuf
) == 1 )
3338 /* Okay that one worked */ ;
3339 else if ( GetCharWidthW(hdc
, uc
, uc
, &ibuf
) == 1 )
3340 /* This should work on 9x too, but it's "less accurate" */ ;
3345 ibuf
+= font_width
/ 2 -1;
3352 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3353 * codes. Returns number of bytes used or zero to drop the message
3354 * or -1 to forward the message to windows.
3356 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
3357 unsigned char *output
)
3360 int scan
, left_alt
= 0, key_down
, shift_state
;
3362 unsigned char *p
= output
;
3363 static int alt_sum
= 0;
3365 HKL kbd_layout
= GetKeyboardLayout(0);
3367 /* keys is for ToAsciiEx. There's some ick here, see below. */
3368 static WORD keys
[3];
3369 static int compose_char
= 0;
3370 static WPARAM compose_key
= 0;
3372 r
= GetKeyboardState(keystate
);
3374 memset(keystate
, 0, sizeof(keystate
));
3377 #define SHOW_TOASCII_RESULT
3378 { /* Tell us all about key events */
3379 static BYTE oldstate
[256];
3380 static int first
= 1;
3384 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3387 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
) {
3389 } else if ((HIWORD(lParam
) & KF_UP
)
3390 && scan
== (HIWORD(lParam
) & 0xFF)) {
3394 if (wParam
>= VK_F1
&& wParam
<= VK_F20
)
3395 debug(("K_F%d", wParam
+ 1 - VK_F1
));
3408 debug(("VK_%02x", wParam
));
3410 if (message
== WM_SYSKEYDOWN
|| message
== WM_SYSKEYUP
)
3412 debug((", S%02x", scan
= (HIWORD(lParam
) & 0xFF)));
3414 ch
= MapVirtualKeyEx(wParam
, 2, kbd_layout
);
3415 if (ch
>= ' ' && ch
<= '~')
3416 debug((", '%c'", ch
));
3418 debug((", $%02x", ch
));
3421 debug((", KB0=%02x", keys
[0]));
3423 debug((", KB1=%02x", keys
[1]));
3425 debug((", KB2=%02x", keys
[2]));
3427 if ((keystate
[VK_SHIFT
] & 0x80) != 0)
3429 if ((keystate
[VK_CONTROL
] & 0x80) != 0)
3431 if ((HIWORD(lParam
) & KF_EXTENDED
))
3433 if ((HIWORD(lParam
) & KF_UP
))
3437 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
);
3438 else if ((HIWORD(lParam
) & KF_UP
))
3439 oldstate
[wParam
& 0xFF] ^= 0x80;
3441 oldstate
[wParam
& 0xFF] ^= 0x81;
3443 for (ch
= 0; ch
< 256; ch
++)
3444 if (oldstate
[ch
] != keystate
[ch
])
3445 debug((", M%02x=%02x", ch
, keystate
[ch
]));
3447 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3451 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
)) {
3452 keystate
[VK_RMENU
] = keystate
[VK_MENU
];
3456 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3457 if ((cfg
.funky_type
== FUNKY_VT400
||
3458 (cfg
.funky_type
<= FUNKY_LINUX
&& term
->app_keypad_keys
&&
3460 && wParam
== VK_NUMLOCK
&& !(keystate
[VK_SHIFT
] & 0x80)) {
3462 wParam
= VK_EXECUTE
;
3464 /* UnToggle NUMLock */
3465 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0)
3466 keystate
[VK_NUMLOCK
] ^= 1;
3469 /* And write back the 'adjusted' state */
3470 SetKeyboardState(keystate
);
3473 /* Disable Auto repeat if required */
3474 if (term
->repeat_off
&&
3475 (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
)
3478 if ((HIWORD(lParam
) & KF_ALTDOWN
) && (keystate
[VK_RMENU
] & 0x80) == 0)
3481 key_down
= ((HIWORD(lParam
) & KF_UP
) == 0);
3483 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3484 if (left_alt
&& (keystate
[VK_CONTROL
] & 0x80)) {
3485 if (cfg
.ctrlaltkeys
)
3486 keystate
[VK_MENU
] = 0;
3488 keystate
[VK_RMENU
] = 0x80;
3493 scan
= (HIWORD(lParam
) & (KF_UP
| KF_EXTENDED
| 0xFF));
3494 shift_state
= ((keystate
[VK_SHIFT
] & 0x80) != 0)
3495 + ((keystate
[VK_CONTROL
] & 0x80) != 0) * 2;
3497 /* Note if AltGr was pressed and if it was used as a compose key */
3498 if (!compose_state
) {
3499 compose_key
= 0x100;
3500 if (cfg
.compose_key
) {
3501 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
))
3502 compose_key
= wParam
;
3504 if (wParam
== VK_APPS
)
3505 compose_key
= wParam
;
3508 if (wParam
== compose_key
) {
3509 if (compose_state
== 0
3510 && (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0) compose_state
=
3512 else if (compose_state
== 1 && (HIWORD(lParam
) & KF_UP
))
3516 } else if (compose_state
== 1 && wParam
!= VK_CONTROL
)
3519 if (compose_state
> 1 && left_alt
)
3522 /* Sanitize the number pad if not using a PC NumPad */
3523 if (left_alt
|| (term
->app_keypad_keys
&& !cfg
.no_applic_k
3524 && cfg
.funky_type
!= FUNKY_XTERM
)
3525 || cfg
.funky_type
== FUNKY_VT400
|| cfg
.nethack_keypad
|| compose_state
) {
3526 if ((HIWORD(lParam
) & KF_EXTENDED
) == 0) {
3530 nParam
= VK_NUMPAD0
;
3533 nParam
= VK_NUMPAD1
;
3536 nParam
= VK_NUMPAD2
;
3539 nParam
= VK_NUMPAD3
;
3542 nParam
= VK_NUMPAD4
;
3545 nParam
= VK_NUMPAD5
;
3548 nParam
= VK_NUMPAD6
;
3551 nParam
= VK_NUMPAD7
;
3554 nParam
= VK_NUMPAD8
;
3557 nParam
= VK_NUMPAD9
;
3560 nParam
= VK_DECIMAL
;
3564 if (keystate
[VK_NUMLOCK
] & 1)
3571 /* If a key is pressed and AltGr is not active */
3572 if (key_down
&& (keystate
[VK_RMENU
] & 0x80) == 0 && !compose_state
) {
3573 /* Okay, prepare for most alts then ... */
3577 /* Lets see if it's a pattern we know all about ... */
3578 if (wParam
== VK_PRIOR
&& shift_state
== 1) {
3579 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
3582 if (wParam
== VK_PRIOR
&& shift_state
== 2) {
3583 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEUP
, 0);
3586 if (wParam
== VK_NEXT
&& shift_state
== 1) {
3587 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
3590 if (wParam
== VK_NEXT
&& shift_state
== 2) {
3591 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEDOWN
, 0);
3594 if (wParam
== VK_INSERT
&& shift_state
== 1) {
3595 term_do_paste(term
);
3598 if (left_alt
&& wParam
== VK_F4
&& cfg
.alt_f4
) {
3601 if (left_alt
&& wParam
== VK_SPACE
&& cfg
.alt_space
) {
3602 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_KEYMENU
, 0);
3605 if (left_alt
&& wParam
== VK_RETURN
&& cfg
.fullscreenonaltenter
&&
3606 (cfg
.resize_action
!= RESIZE_DISABLED
)) {
3607 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) != KF_REPEAT
)
3611 /* Control-Numlock for app-keypad mode switch */
3612 if (wParam
== VK_PAUSE
&& shift_state
== 2) {
3613 term
->app_keypad_keys
^= 1;
3617 /* Nethack keypad */
3618 if (cfg
.nethack_keypad
&& !left_alt
) {
3621 *p
++ = shift_state ?
'B' : 'b';
3624 *p
++ = shift_state ?
'J' : 'j';
3627 *p
++ = shift_state ?
'N' : 'n';
3630 *p
++ = shift_state ?
'H' : 'h';
3633 *p
++ = shift_state ?
'.' : '.';
3636 *p
++ = shift_state ?
'L' : 'l';
3639 *p
++ = shift_state ?
'Y' : 'y';
3642 *p
++ = shift_state ?
'K' : 'k';
3645 *p
++ = shift_state ?
'U' : 'u';
3650 /* Application Keypad */
3654 if (cfg
.funky_type
== FUNKY_VT400
||
3655 (cfg
.funky_type
<= FUNKY_LINUX
&&
3656 term
->app_keypad_keys
&& !cfg
.no_applic_k
)) switch (wParam
) {
3670 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
)
3707 if (cfg
.funky_type
== FUNKY_XTERM
) {
3712 } else if (shift_state
)
3719 if (cfg
.funky_type
== FUNKY_XTERM
)
3723 if (cfg
.funky_type
== FUNKY_XTERM
)
3727 if (cfg
.funky_type
== FUNKY_XTERM
)
3732 if (HIWORD(lParam
) & KF_EXTENDED
)
3737 if (term
->vt52_mode
) {
3738 if (xkey
>= 'P' && xkey
<= 'S')
3739 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3741 p
+= sprintf((char *) p
, "\x1B?%c", xkey
);
3743 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3748 if (wParam
== VK_BACK
&& shift_state
== 0) { /* Backspace */
3749 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
3753 if (wParam
== VK_BACK
&& shift_state
== 1) { /* Shift Backspace */
3754 /* We do the opposite of what is configured */
3755 *p
++ = (cfg
.bksp_is_delete ?
0x08 : 0x7F);
3759 if (wParam
== VK_TAB
&& shift_state
== 1) { /* Shift tab */
3765 if (wParam
== VK_SPACE
&& shift_state
== 2) { /* Ctrl-Space */
3769 if (wParam
== VK_SPACE
&& shift_state
== 3) { /* Ctrl-Shift-Space */
3773 if (wParam
== VK_CANCEL
&& shift_state
== 2) { /* Ctrl-Break */
3778 if (wParam
== VK_PAUSE
) { /* Break/Pause */
3783 /* Control-2 to Control-8 are special */
3784 if (shift_state
== 2 && wParam
>= '2' && wParam
<= '8') {
3785 *p
++ = "\000\033\034\035\036\037\177"[wParam
- '2'];
3788 if (shift_state
== 2 && (wParam
== 0xBD || wParam
== 0xBF)) {
3792 if (shift_state
== 2 && wParam
== 0xDF) {
3796 if (shift_state
== 3 && wParam
== 0xDE) {
3797 *p
++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3800 if (shift_state
== 0 && wParam
== VK_RETURN
&& term
->cr_lf_return
) {
3807 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3808 * for integer decimal nn.)
3810 * We also deal with the weird ones here. Linux VCs replace F1
3811 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3812 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3818 code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11);
3821 code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12);
3824 code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13);
3827 code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14);
3830 code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15);
3833 code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17);
3836 code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18);
3839 code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19);
3842 code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20);
3845 code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21);
3878 if ((shift_state
&2) == 0) switch (wParam
) {
3898 /* Reorder edit keys to physical order */
3899 if (cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
3900 code
= "\0\2\1\4\5\3\6"[code
];
3902 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
3903 p
+= sprintf((char *) p
, "\x1B%c", " HLMEIG"[code
]);
3907 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
3908 code
>= 11 && code
<= 34) {
3909 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3912 case VK_F1
: index
= 0; break;
3913 case VK_F2
: index
= 1; break;
3914 case VK_F3
: index
= 2; break;
3915 case VK_F4
: index
= 3; break;
3916 case VK_F5
: index
= 4; break;
3917 case VK_F6
: index
= 5; break;
3918 case VK_F7
: index
= 6; break;
3919 case VK_F8
: index
= 7; break;
3920 case VK_F9
: index
= 8; break;
3921 case VK_F10
: index
= 9; break;
3922 case VK_F11
: index
= 10; break;
3923 case VK_F12
: index
= 11; break;
3925 if (keystate
[VK_SHIFT
] & 0x80) index
+= 12;
3926 if (keystate
[VK_CONTROL
] & 0x80) index
+= 24;
3927 p
+= sprintf((char *) p
, "\x1B[%c", codes
[index
]);
3930 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
3931 code
>= 1 && code
<= 6) {
3932 char codes
[] = "HL.FIG";
3936 p
+= sprintf((char *) p
, "\x1B[%c", codes
[code
-1]);
3940 if ((term
->vt52_mode
|| cfg
.funky_type
== FUNKY_VT100P
) && code
>= 11 && code
<= 24) {
3946 if (term
->vt52_mode
)
3947 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11 - offt
);
3950 sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11 - offt
);
3953 if (cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
3954 p
+= sprintf((char *) p
, "\x1B[[%c", code
+ 'A' - 11);
3957 if (cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
3958 if (term
->vt52_mode
)
3959 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11);
3961 p
+= sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11);
3964 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
3965 p
+= sprintf((char *) p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
3969 p
+= sprintf((char *) p
, "\x1B[%d~", code
);
3974 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3975 * some reason seems to send VK_CLEAR to Windows...).
3997 if (term
->vt52_mode
)
3998 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
4000 int app_flg
= (term
->app_cursor_keys
&& !cfg
.no_applic_c
);
4003 * RDB: VT100 & VT102 manuals both state the
4004 * app cursor keys only work if the app keypad
4007 * SGT: That may well be true, but xterm
4008 * disagrees and so does at least one
4009 * application, so I've #if'ed this out and the
4010 * behaviour is back to PuTTY's original: app
4011 * cursor and app keypad are independently
4012 * switchable modes. If anyone complains about
4013 * _this_ I'll have to put in a configurable
4016 if (!term
->app_keypad_keys
)
4019 /* Useful mapping of Ctrl-arrows */
4020 if (shift_state
== 2)
4024 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
4026 p
+= sprintf((char *) p
, "\x1B[%c", xkey
);
4033 * Finally, deal with Return ourselves. (Win95 seems to
4034 * foul it up when Alt is pressed, for some reason.)
4036 if (wParam
== VK_RETURN
) { /* Return */
4042 if (left_alt
&& wParam
>= VK_NUMPAD0
&& wParam
<= VK_NUMPAD9
)
4043 alt_sum
= alt_sum
* 10 + wParam
- VK_NUMPAD0
;
4048 /* Okay we've done everything interesting; let windows deal with
4049 * the boring stuff */
4053 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4054 if(cfg
.xlat_capslockcyr
&& keystate
[VK_CAPITAL
] != 0) {
4056 keystate
[VK_CAPITAL
] = 0;
4059 /* XXX how do we know what the max size of the keys array should
4060 * be is? There's indication on MS' website of an Inquire/InquireEx
4061 * functioning returning a KBINFO structure which tells us. */
4062 if (osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) {
4063 /* XXX 'keys' parameter is declared in MSDN documentation as
4065 * The experience of a French user indicates that on
4066 * Win98, WORD[] should be passed in, but on Win2K, it should
4067 * be BYTE[]. German WinXP and my Win2K with "US International"
4068 * driver corroborate this.
4069 * Experimentally I've conditionalised the behaviour on the
4070 * Win9x/NT split, but I suspect it's worse than that.
4071 * See wishlist item `win-dead-keys' for more horrible detail
4072 * and speculations. */
4075 r
= ToAsciiEx(wParam
, scan
, keystate
, (LPWORD
)keybs
, 0, kbd_layout
);
4076 for (i
=0; i
<3; i
++) keys
[i
] = keybs
[i
];
4078 r
= ToAsciiEx(wParam
, scan
, keystate
, keys
, 0, kbd_layout
);
4080 #ifdef SHOW_TOASCII_RESULT
4081 if (r
== 1 && !key_down
) {
4083 if (in_utf(term
) || ucsdata
.dbcs_screenfont
)
4084 debug((", (U+%04x)", alt_sum
));
4086 debug((", LCH(%d)", alt_sum
));
4088 debug((", ACH(%d)", keys
[0]));
4093 for (r1
= 0; r1
< r
; r1
++) {
4094 debug(("%s%d", r1 ?
"," : "", keys
[r1
]));
4103 * Interrupt an ongoing paste. I'm not sure this is
4104 * sensible, but for the moment it's preferable to
4105 * having to faff about buffering things.
4110 for (i
= 0; i
< r
; i
++) {
4111 unsigned char ch
= (unsigned char) keys
[i
];
4113 if (compose_state
== 2 && (ch
& 0x80) == 0 && ch
> ' ') {
4118 if (compose_state
== 3 && (ch
& 0x80) == 0 && ch
> ' ') {
4122 if ((nc
= check_compose(compose_char
, ch
)) == -1) {
4123 MessageBeep(MB_ICONHAND
);
4127 term_seen_key_event(term
);
4129 luni_send(ldisc
, &keybuf
, 1, 1);
4137 if (in_utf(term
) || ucsdata
.dbcs_screenfont
) {
4139 term_seen_key_event(term
);
4141 luni_send(ldisc
, &keybuf
, 1, 1);
4143 ch
= (char) alt_sum
;
4145 * We need not bother about stdin
4146 * backlogs here, because in GUI PuTTY
4147 * we can't do anything about it
4148 * anyway; there's no means of asking
4149 * Windows to hold off on KEYDOWN
4150 * messages. We _have_ to buffer
4151 * everything we're sent.
4153 term_seen_key_event(term
);
4155 ldisc_send(ldisc
, &ch
, 1, 1);
4159 term_seen_key_event(term
);
4161 lpage_send(ldisc
, kbd_codepage
, &ch
, 1, 1);
4164 if(capsOn
&& ch
< 0x80) {
4167 cbuf
[1] = xlat_uskbd2cyrllic(ch
);
4168 term_seen_key_event(term
);
4170 luni_send(ldisc
, cbuf
+!left_alt
, 1+!!left_alt
, 1);
4175 term_seen_key_event(term
);
4177 lpage_send(ldisc
, kbd_codepage
,
4178 cbuf
+!left_alt
, 1+!!left_alt
, 1);
4184 /* This is so the ALT-Numpad and dead keys work correctly. */
4189 /* If we're definitly not building up an ALT-54321 then clear it */
4192 /* If we will be using alt_sum fix the 256s */
4193 else if (keys
[0] && (in_utf(term
) || ucsdata
.dbcs_screenfont
))
4198 * ALT alone may or may not want to bring up the System menu.
4199 * If it's not meant to, we return 0 on presses or releases of
4200 * ALT, to show that we've swallowed the keystroke. Otherwise
4201 * we return -1, which means Windows will give the keystroke
4202 * its default handling (i.e. bring up the System menu).
4204 if (wParam
== VK_MENU
&& !cfg
.alt_only
)
4210 void request_paste(void *frontend
)
4213 * In Windows, pasting is synchronous: we can read the
4214 * clipboard with no difficulty, so request_paste() can just go
4217 term_do_paste(term
);
4220 void set_title(void *frontend
, char *title
)
4223 window_name
= snewn(1 + strlen(title
), char);
4224 strcpy(window_name
, title
);
4225 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
4226 SetWindowText(hwnd
, title
);
4229 void set_icon(void *frontend
, char *title
)
4232 icon_name
= snewn(1 + strlen(title
), char);
4233 strcpy(icon_name
, title
);
4234 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
4235 SetWindowText(hwnd
, title
);
4238 void set_sbar(void *frontend
, int total
, int start
, int page
)
4242 if (is_full_screen() ?
!cfg
.scrollbar_in_fullscreen
: !cfg
.scrollbar
)
4245 si
.cbSize
= sizeof(si
);
4246 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
4248 si
.nMax
= total
- 1;
4252 SetScrollInfo(hwnd
, SB_VERT
, &si
, TRUE
);
4255 Context
get_ctx(void *frontend
)
4261 SelectPalette(hdc
, pal
, FALSE
);
4267 void free_ctx(Context ctx
)
4269 SelectPalette(ctx
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
4270 ReleaseDC(hwnd
, ctx
);
4273 static void real_palette_set(int n
, int r
, int g
, int b
)
4276 logpal
->palPalEntry
[n
].peRed
= r
;
4277 logpal
->palPalEntry
[n
].peGreen
= g
;
4278 logpal
->palPalEntry
[n
].peBlue
= b
;
4279 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
4280 colours
[n
] = PALETTERGB(r
, g
, b
);
4281 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4283 colours
[n
] = RGB(r
, g
, b
);
4286 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
4288 static const int first
[21] = {
4289 0, 2, 4, 6, 8, 10, 12, 14,
4290 1, 3, 5, 7, 9, 11, 13, 15,
4293 real_palette_set(first
[n
], r
, g
, b
);
4295 real_palette_set(first
[n
] + 1, r
, g
, b
);
4297 HDC hdc
= get_ctx(frontend
);
4298 UnrealizeObject(pal
);
4299 RealizePalette(hdc
);
4304 void palette_reset(void *frontend
)
4308 for (i
= 0; i
< NCOLOURS
; i
++) {
4310 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
4311 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
4312 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
4313 logpal
->palPalEntry
[i
].peFlags
= 0;
4314 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
4315 defpal
[i
].rgbtGreen
,
4316 defpal
[i
].rgbtBlue
);
4318 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
4319 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
4324 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4325 hdc
= get_ctx(frontend
);
4326 RealizePalette(hdc
);
4331 void write_aclip(void *frontend
, char *data
, int len
, int must_deselect
)
4336 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
4339 lock
= GlobalLock(clipdata
);
4342 memcpy(lock
, data
, len
);
4343 ((unsigned char *) lock
)[len
] = 0;
4344 GlobalUnlock(clipdata
);
4347 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4349 if (OpenClipboard(hwnd
)) {
4351 SetClipboardData(CF_TEXT
, clipdata
);
4354 GlobalFree(clipdata
);
4357 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4361 * Note: unlike write_aclip() this will not append a nul.
4363 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
4365 HGLOBAL clipdata
, clipdata2
, clipdata3
;
4367 void *lock
, *lock2
, *lock3
;
4369 len2
= WideCharToMultiByte(CP_ACP
, 0, data
, len
, 0, 0, NULL
, NULL
);
4371 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
,
4372 len
* sizeof(wchar_t));
4373 clipdata2
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len2
);
4375 if (!clipdata
|| !clipdata2
) {
4377 GlobalFree(clipdata
);
4379 GlobalFree(clipdata2
);
4382 if (!(lock
= GlobalLock(clipdata
)))
4384 if (!(lock2
= GlobalLock(clipdata2
)))
4387 memcpy(lock
, data
, len
* sizeof(wchar_t));
4388 WideCharToMultiByte(CP_ACP
, 0, data
, len
, lock2
, len2
, NULL
, NULL
);
4390 if (cfg
.rtf_paste
) {
4391 wchar_t unitab
[256];
4393 unsigned char *tdata
= (unsigned char *)lock2
;
4394 wchar_t *udata
= (wchar_t *)lock
;
4395 int rtflen
= 0, uindex
= 0, tindex
= 0;
4397 int multilen
, blen
, alen
, totallen
, i
;
4398 char before
[16], after
[4];
4400 get_unitab(CP_ACP
, unitab
, 0);
4402 rtfsize
= 100 + strlen(cfg
.font
.name
);
4403 rtf
= snewn(rtfsize
, char);
4404 sprintf(rtf
, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4405 GetACP(), cfg
.font
.name
);
4406 rtflen
= strlen(rtf
);
4409 * We want to construct a piece of RTF that specifies the
4410 * same Unicode text. To do this we will read back in
4411 * parallel from the Unicode data in `udata' and the
4412 * non-Unicode data in `tdata'. For each character in
4413 * `tdata' which becomes the right thing in `udata' when
4414 * looked up in `unitab', we just copy straight over from
4415 * tdata. For each one that doesn't, we must WCToMB it
4416 * individually and produce a \u escape sequence.
4418 * It would probably be more robust to just bite the bullet
4419 * and WCToMB each individual Unicode character one by one,
4420 * then MBToWC each one back to see if it was an accurate
4421 * translation; but that strikes me as a horrifying number
4422 * of Windows API calls so I want to see if this faster way
4423 * will work. If it screws up badly we can always revert to
4424 * the simple and slow way.
4426 while (tindex
< len2
&& uindex
< len
&&
4427 tdata
[tindex
] && udata
[uindex
]) {
4428 if (tindex
+ 1 < len2
&&
4429 tdata
[tindex
] == '\r' &&
4430 tdata
[tindex
+1] == '\n') {
4434 if (unitab
[tdata
[tindex
]] == udata
[uindex
]) {
4440 multilen
= WideCharToMultiByte(CP_ACP
, 0, unitab
+uindex
, 1,
4441 NULL
, 0, NULL
, NULL
);
4442 if (multilen
!= 1) {
4443 blen
= sprintf(before
, "{\\uc%d\\u%d", multilen
,
4445 alen
= 1; strcpy(after
, "}");
4447 blen
= sprintf(before
, "\\u%d", udata
[uindex
]);
4448 alen
= 0; after
[0] = '\0';
4451 assert(tindex
+ multilen
<= len2
);
4452 totallen
= blen
+ alen
;
4453 for (i
= 0; i
< multilen
; i
++) {
4454 if (tdata
[tindex
+i
] == '\\' ||
4455 tdata
[tindex
+i
] == '{' ||
4456 tdata
[tindex
+i
] == '}')
4458 else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A)
4459 totallen
+= 6; /* \par\r\n */
4460 else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20)
4466 if (rtfsize
< rtflen
+ totallen
+ 3) {
4467 rtfsize
= rtflen
+ totallen
+ 512;
4468 rtf
= sresize(rtf
, rtfsize
, char);
4471 strcpy(rtf
+ rtflen
, before
); rtflen
+= blen
;
4472 for (i
= 0; i
< multilen
; i
++) {
4473 if (tdata
[tindex
+i
] == '\\' ||
4474 tdata
[tindex
+i
] == '{' ||
4475 tdata
[tindex
+i
] == '}') {
4476 rtf
[rtflen
++] = '\\';
4477 rtf
[rtflen
++] = tdata
[tindex
+i
];
4478 } else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A) {
4479 rtflen
+= sprintf(rtf
+rtflen
, "\\par\r\n");
4480 } else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20) {
4481 rtflen
+= sprintf(rtf
+rtflen
, "\\'%02x", tdata
[tindex
+i
]);
4483 rtf
[rtflen
++] = tdata
[tindex
+i
];
4486 strcpy(rtf
+ rtflen
, after
); rtflen
+= alen
;
4492 strcpy(rtf
+ rtflen
, "}");
4495 clipdata3
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, rtflen
);
4496 if (clipdata3
&& (lock3
= GlobalLock(clipdata3
)) != NULL
) {
4498 GlobalUnlock(clipdata3
);
4504 GlobalUnlock(clipdata
);
4505 GlobalUnlock(clipdata2
);
4508 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4510 if (OpenClipboard(hwnd
)) {
4512 SetClipboardData(CF_UNICODETEXT
, clipdata
);
4513 SetClipboardData(CF_TEXT
, clipdata2
);
4515 SetClipboardData(RegisterClipboardFormat(CF_RTF
), clipdata3
);
4518 GlobalFree(clipdata
);
4519 GlobalFree(clipdata2
);
4523 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4526 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
4528 static HGLOBAL clipdata
= NULL
;
4529 static wchar_t *converted
= 0;
4538 GlobalUnlock(clipdata
);
4541 } else if (OpenClipboard(NULL
)) {
4542 if ((clipdata
= GetClipboardData(CF_UNICODETEXT
))) {
4544 *p
= GlobalLock(clipdata
);
4546 for (p2
= *p
; *p2
; p2
++);
4550 } else if ( (clipdata
= GetClipboardData(CF_TEXT
)) ) {
4554 s
= GlobalLock(clipdata
);
4555 i
= MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, 0, 0);
4556 *p
= converted
= snewn(i
, wchar_t);
4557 MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, converted
, i
);
4570 * Move `lines' lines from position `from' to position `to' in the
4573 void optimised_move(void *frontend
, int to
, int from
, int lines
)
4578 min
= (to
< from ? to
: from
);
4579 max
= to
+ from
- min
;
4581 r
.left
= offset_width
;
4582 r
.right
= offset_width
+ term
->cols
* font_width
;
4583 r
.top
= offset_height
+ min
* font_height
;
4584 r
.bottom
= offset_height
+ (max
+ lines
) * font_height
;
4585 ScrollWindow(hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
4590 * Print a message box and perform a fatal exit.
4592 void fatalbox(char *fmt
, ...)
4595 char *stuff
, morestuff
[100];
4598 stuff
= dupvprintf(fmt
, ap
);
4600 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4601 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
4607 * Print a modal (Really Bad) message box and perform a fatal exit.
4609 void modalfatalbox(char *fmt
, ...)
4612 char *stuff
, morestuff
[100];
4615 stuff
= dupvprintf(fmt
, ap
);
4617 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4618 MessageBox(hwnd
, stuff
, morestuff
,
4619 MB_SYSTEMMODAL
| MB_ICONERROR
| MB_OK
);
4625 * Manage window caption / taskbar flashing, if enabled.
4626 * 0 = stop, 1 = maintain, 2 = start
4628 static void flash_window(int mode
)
4630 static long last_flash
= 0;
4631 static int flashing
= 0;
4632 if ((mode
== 0) || (cfg
.beep_ind
== B_IND_DISABLED
)) {
4635 FlashWindow(hwnd
, FALSE
);
4639 } else if (mode
== 2) {
4642 last_flash
= GetTickCount();
4644 FlashWindow(hwnd
, TRUE
);
4647 } else if ((mode
== 1) && (cfg
.beep_ind
== B_IND_FLASH
)) {
4650 long now
= GetTickCount();
4651 long fdiff
= now
- last_flash
;
4652 if (fdiff
< 0 || fdiff
> 450) {
4654 FlashWindow(hwnd
, TRUE
); /* toggle */
4663 void beep(void *frontend
, int mode
)
4665 if (mode
== BELL_DEFAULT
) {
4667 * For MessageBeep style bells, we want to be careful of
4668 * timing, because they don't have the nice property of
4669 * PlaySound bells that each one cancels the previous
4670 * active one. So we limit the rate to one per 50ms or so.
4672 static long lastbeep
= 0;
4675 beepdiff
= GetTickCount() - lastbeep
;
4676 if (beepdiff
>= 0 && beepdiff
< 50)
4680 * The above MessageBeep call takes time, so we record the
4681 * time _after_ it finishes rather than before it starts.
4683 lastbeep
= GetTickCount();
4684 } else if (mode
== BELL_WAVEFILE
) {
4685 if (!PlaySound(cfg
.bell_wavefile
.path
, NULL
,
4686 SND_ASYNC
| SND_FILENAME
)) {
4687 char buf
[sizeof(cfg
.bell_wavefile
.path
) + 80];
4689 sprintf(buf
, "Unable to play sound file\n%s\n"
4690 "Using default sound instead", cfg
.bell_wavefile
.path
);
4691 sprintf(otherbuf
, "%.70s Sound Error", appname
);
4692 MessageBox(hwnd
, buf
, otherbuf
,
4693 MB_OK
| MB_ICONEXCLAMATION
);
4694 cfg
.beep
= BELL_DEFAULT
;
4696 } else if (mode
== BELL_PCSPEAKER
) {
4697 static long lastbeep
= 0;
4700 beepdiff
= GetTickCount() - lastbeep
;
4701 if (beepdiff
>= 0 && beepdiff
< 50)
4705 * We must beep in different ways depending on whether this
4706 * is a 95-series or NT-series OS.
4708 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
4712 lastbeep
= GetTickCount();
4714 /* Otherwise, either visual bell or disabled; do nothing here */
4715 if (!term
->has_focus
) {
4716 flash_window(2); /* start */
4721 * Minimise or restore the window in response to a server-side
4724 void set_iconic(void *frontend
, int iconic
)
4726 if (IsIconic(hwnd
)) {
4728 ShowWindow(hwnd
, SW_RESTORE
);
4731 ShowWindow(hwnd
, SW_MINIMIZE
);
4736 * Move the window in response to a server-side request.
4738 void move_window(void *frontend
, int x
, int y
)
4740 if (cfg
.resize_action
== RESIZE_DISABLED
||
4741 cfg
.resize_action
== RESIZE_FONT
||
4745 SetWindowPos(hwnd
, NULL
, x
, y
, 0, 0, SWP_NOSIZE
| SWP_NOZORDER
);
4749 * Move the window to the top or bottom of the z-order in response
4750 * to a server-side request.
4752 void set_zorder(void *frontend
, int top
)
4754 if (cfg
.alwaysontop
)
4755 return; /* ignore */
4756 SetWindowPos(hwnd
, top ? HWND_TOP
: HWND_BOTTOM
, 0, 0, 0, 0,
4757 SWP_NOMOVE
| SWP_NOSIZE
);
4761 * Refresh the window in response to a server-side request.
4763 void refresh_window(void *frontend
)
4765 InvalidateRect(hwnd
, NULL
, TRUE
);
4769 * Maximise or restore the window in response to a server-side
4772 void set_zoomed(void *frontend
, int zoomed
)
4774 if (IsZoomed(hwnd
)) {
4776 ShowWindow(hwnd
, SW_RESTORE
);
4779 ShowWindow(hwnd
, SW_MAXIMIZE
);
4784 * Report whether the window is iconic, for terminal reports.
4786 int is_iconic(void *frontend
)
4788 return IsIconic(hwnd
);
4792 * Report the window's position, for terminal reports.
4794 void get_window_pos(void *frontend
, int *x
, int *y
)
4797 GetWindowRect(hwnd
, &r
);
4803 * Report the window's pixel size, for terminal reports.
4805 void get_window_pixels(void *frontend
, int *x
, int *y
)
4808 GetWindowRect(hwnd
, &r
);
4809 *x
= r
.right
- r
.left
;
4810 *y
= r
.bottom
- r
.top
;
4814 * Return the window or icon title.
4816 char *get_window_title(void *frontend
, int icon
)
4818 return icon ? icon_name
: window_name
;
4822 * See if we're in full-screen mode.
4824 static int is_full_screen()
4826 if (!IsZoomed(hwnd
))
4828 if (GetWindowLong(hwnd
, GWL_STYLE
) & WS_CAPTION
)
4833 /* Get the rect/size of a full screen window using the nearest available
4834 * monitor in multimon systems; default to something sensible if only
4835 * one monitor is present. */
4836 static int get_fullscreen_rect(RECT
* ss
)
4838 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4841 mon
= MonitorFromWindow(hwnd
, MONITOR_DEFAULTTONEAREST
);
4842 mi
.cbSize
= sizeof(mi
);
4843 GetMonitorInfo(mon
, &mi
);
4845 /* structure copy */
4849 /* could also use code like this:
4850 ss->left = ss->top = 0;
4851 ss->right = GetSystemMetrics(SM_CXSCREEN);
4852 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4854 return GetClientRect(GetDesktopWindow(), ss
);
4860 * Go full-screen. This should only be called when we are already
4863 static void make_full_screen()
4868 assert(IsZoomed(hwnd
));
4870 if (is_full_screen())
4873 /* Remove the window furniture. */
4874 style
= GetWindowLong(hwnd
, GWL_STYLE
);
4875 style
&= ~(WS_CAPTION
| WS_BORDER
| WS_THICKFRAME
);
4876 if (cfg
.scrollbar_in_fullscreen
)
4877 style
|= WS_VSCROLL
;
4879 style
&= ~WS_VSCROLL
;
4880 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4882 /* Resize ourselves to exactly cover the nearest monitor. */
4883 get_fullscreen_rect(&ss
);
4884 SetWindowPos(hwnd
, HWND_TOP
, ss
.left
, ss
.top
,
4889 /* Tick the menu item in the System menu. */
4890 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4895 * Clear the full-screen attributes.
4897 static void clear_full_screen()
4899 DWORD oldstyle
, style
;
4901 /* Reinstate the window furniture. */
4902 style
= oldstyle
= GetWindowLong(hwnd
, GWL_STYLE
);
4903 style
|= WS_CAPTION
| WS_BORDER
;
4904 if (cfg
.resize_action
== RESIZE_DISABLED
)
4905 style
&= ~WS_THICKFRAME
;
4907 style
|= WS_THICKFRAME
;
4909 style
|= WS_VSCROLL
;
4911 style
&= ~WS_VSCROLL
;
4912 if (style
!= oldstyle
) {
4913 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4914 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
4915 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
4919 /* Untick the menu item in the System menu. */
4920 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4925 * Toggle full-screen mode.
4927 static void flip_full_screen()
4929 if (is_full_screen()) {
4930 ShowWindow(hwnd
, SW_RESTORE
);
4931 } else if (IsZoomed(hwnd
)) {
4934 SendMessage(hwnd
, WM_FULLSCR_ON_MAX
, 0, 0);
4935 ShowWindow(hwnd
, SW_MAXIMIZE
);
4939 void frontend_keypress(void *handle
)
4942 * Keypress termination in non-Close-On-Exit mode is not
4943 * currently supported in PuTTY proper, because the window
4944 * always has a perfectly good Close button anyway. So we do
4950 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
4952 return term_data(term
, is_stderr
, data
, len
);
4955 void agent_schedule_callback(void (*callback
)(void *, void *, int),
4956 void *callback_ctx
, void *data
, int len
)
4958 struct agent_callback
*c
= snew(struct agent_callback
);
4959 c
->callback
= callback
;
4960 c
->callback_ctx
= callback_ctx
;
4963 PostMessage(hwnd
, WM_AGENT_CALLBACK
, 0, (LPARAM
)c
);