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
;
117 int specials_submenu_pos
;
119 enum { SYSMENU
, CTXMENU
};
121 Config cfg
; /* exported to windlg.c */
123 extern struct sesslist sesslist
; /* imported from windlg.c */
125 struct agent_callback
{
126 void (*callback
)(void *, void *, int);
132 #define FONT_NORMAL 0
134 #define FONT_UNDERLINE 2
135 #define FONT_BOLDUND 3
136 #define FONT_WIDE 0x04
137 #define FONT_HIGH 0x08
138 #define FONT_NARROW 0x10
140 #define FONT_OEM 0x20
141 #define FONT_OEMBOLD 0x21
142 #define FONT_OEMUND 0x22
143 #define FONT_OEMBOLDUND 0x23
145 #define FONT_MAXNO 0x2F
147 static HFONT fonts
[FONT_MAXNO
];
148 static LOGFONT lfont
;
149 static int fontflag
[FONT_MAXNO
];
151 BOLD_COLOURS
, BOLD_SHADOW
, BOLD_FONT
159 static COLORREF colours
[NCOLOURS
];
161 static LPLOGPALETTE logpal
;
162 static RGBTRIPLE defpal
[NCOLOURS
];
166 static HBITMAP caretbm
;
168 static int dbltime
, lasttime
, lastact
;
169 static Mouse_Button lastbtn
;
171 /* this allows xterm-style mouse handling. */
172 static int send_raw_mouse
= 0;
173 static int wheel_accumulator
= 0;
175 static char *window_name
, *icon_name
;
177 static int compose_state
= 0;
179 static UINT wm_mousewheel
= WM_MOUSEWHEEL
;
181 /* Dummy routine, only required in plink. */
182 void ldisc_update(void *frontend
, int echo
, int edit
)
186 static void start_backend(void)
189 char msg
[1024], *title
;
194 * Select protocol. This is farmed out into a table in a
195 * separate file to enable an ssh-free variant.
198 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
199 if (backends
[i
].protocol
== cfg
.protocol
) {
200 back
= backends
[i
].backend
;
204 char *str
= dupprintf("%s Internal Error", appname
);
205 MessageBox(NULL
, "Unsupported protocol number found",
206 str
, MB_OK
| MB_ICONEXCLAMATION
);
211 error
= back
->init(NULL
, &backhandle
, &cfg
,
212 cfg
.host
, cfg
.port
, &realhost
, cfg
.tcp_nodelay
,
214 back
->provide_logctx(backhandle
, logctx
);
216 char *str
= dupprintf("%s Error", appname
);
217 sprintf(msg
, "Unable to open connection to\n"
218 "%.800s\n" "%s", cfg
.host
, error
);
219 MessageBox(NULL
, msg
, str
, MB_ICONERROR
| MB_OK
);
223 window_name
= icon_name
= NULL
;
225 title
= cfg
.wintitle
;
227 sprintf(msg
, "%s - %s", realhost
, appname
);
231 set_title(NULL
, title
);
232 set_icon(NULL
, title
);
235 * Connect the terminal to the backend for resize purposes.
237 term_provide_resize_fn(term
, back
->size
, backhandle
);
240 * Set up a line discipline.
242 ldisc
= ldisc_create(&cfg
, term
, back
, backhandle
, NULL
);
245 * Destroy the Restart Session menu item. (This will return
246 * failure if it's already absent, as it will be the very first
247 * time we call this function. We ignore that, because as long
248 * as the menu item ends up not being there, we don't care
249 * whether it was us who removed it or not!)
251 for (i
= 0; i
< lenof(popup_menus
); i
++) {
252 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
255 session_closed
= FALSE
;
258 static void close_session(void)
263 session_closed
= TRUE
;
264 sprintf(morestuff
, "%.70s (inactive)", appname
);
265 set_icon(NULL
, morestuff
);
266 set_title(NULL
, morestuff
);
273 back
->free(backhandle
);
276 update_specials_menu(NULL
);
280 * Show the Restart Session menu item. Do a precautionary
281 * delete first to ensure we never end up with more than one.
283 for (i
= 0; i
< lenof(popup_menus
); i
++) {
284 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
285 InsertMenu(popup_menus
[i
].menu
, IDM_DUPSESS
, MF_BYCOMMAND
| MF_ENABLED
,
286 IDM_RESTART
, "&Restart Session");
290 int WINAPI
WinMain(HINSTANCE inst
, HINSTANCE prev
, LPSTR cmdline
, int show
)
294 int guess_width
, guess_height
;
297 flags
= FLAG_VERBOSE
| FLAG_INTERACTIVE
;
301 InitCommonControls();
303 /* Ensure a Maximize setting in Explorer doesn't maximise the
309 char *str
= dupprintf("%s Fatal Error", appname
);
310 MessageBox(NULL
, "Windows refuses to report a version",
311 str
, MB_OK
| MB_ICONEXCLAMATION
);
317 * If we're running a version of Windows that doesn't support
318 * WM_MOUSEWHEEL, find out what message number we should be
321 if (osVersion
.dwMajorVersion
< 4 ||
322 (osVersion
.dwMajorVersion
== 4 &&
323 osVersion
.dwPlatformId
!= VER_PLATFORM_WIN32_NT
))
324 wm_mousewheel
= RegisterWindowMessage("MSWHEEL_ROLLMSG");
327 * See if we can find our Help file.
330 char b
[2048], *p
, *q
, *r
;
332 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
334 p
= strrchr(b
, '\\');
335 if (p
&& p
>= r
) r
= p
+1;
337 if (q
&& q
>= r
) r
= q
+1;
338 strcpy(r
, "putty.hlp");
339 if ( (fp
= fopen(b
, "r")) != NULL
) {
340 help_path
= dupstr(b
);
344 strcpy(r
, "putty.cnt");
345 if ( (fp
= fopen(b
, "r")) != NULL
) {
346 help_has_contents
= TRUE
;
349 help_has_contents
= FALSE
;
353 * Process the command line.
359 default_protocol
= be_default_protocol
;
360 /* Find the appropriate default port. */
363 default_port
= 0; /* illegal */
364 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
365 if (backends
[i
].protocol
== default_protocol
) {
366 default_port
= backends
[i
].backend
->default_port
;
370 cfg
.logtype
= LGTYP_NONE
;
372 do_defaults(NULL
, &cfg
);
377 * Process a couple of command-line options which are more
378 * easily dealt with before the line is broken up into
379 * words. These are the soon-to-be-defunct @sessionname and
380 * the internal-use-only &sharedmemoryhandle, neither of
381 * which are combined with anything else.
383 while (*p
&& isspace(*p
))
387 while (i
> 1 && isspace(p
[i
- 1]))
390 do_defaults(p
+ 1, &cfg
);
391 if (!*cfg
.host
&& !do_config()) {
394 } else if (*p
== '&') {
396 * An initial & means we've been given a command line
397 * containing the hex value of a HANDLE for a file
398 * mapping object, which we must then extract as a
403 if (sscanf(p
+ 1, "%p", &filemap
) == 1 &&
404 (cp
= MapViewOfFile(filemap
, FILE_MAP_READ
,
405 0, 0, sizeof(Config
))) != NULL
) {
408 CloseHandle(filemap
);
409 } else if (!do_config()) {
414 * Otherwise, break up the command line and deal with
420 split_into_argv(cmdline
, &argc
, &argv
, NULL
);
422 for (i
= 0; i
< argc
; i
++) {
426 ret
= cmdline_process_param(p
, i
+1<argc?argv
[i
+1]:NULL
,
429 cmdline_error("option \"%s\" requires an argument", p
);
430 } else if (ret
== 2) {
431 i
++; /* skip next argument */
432 } else if (ret
== 1) {
433 continue; /* nothing further needs doing */
434 } else if (!strcmp(p
, "-cleanup")) {
436 * `putty -cleanup'. Remove all registry
437 * entries associated with PuTTY, and also find
438 * and delete the random seed file.
441 s1
= dupprintf("This procedure will remove ALL Registry\n"
442 "entries associated with %s, and will\n"
443 "also remove the random seed file.\n"
445 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
446 "SESSIONS. Are you really sure you want\n"
447 "to continue?", appname
);
448 s2
= dupprintf("%s Warning", appname
);
449 if (MessageBox(NULL
, s1
, s2
,
450 MB_YESNO
| MB_ICONWARNING
) == IDYES
) {
456 } else if (*p
!= '-') {
460 * If we already have a host name, treat
461 * this argument as a port number. NB we
462 * have to treat this as a saved -P
463 * argument, so that it will be deferred
464 * until it's a good moment to run it.
466 int ret
= cmdline_process_param("-P", p
, 1, &cfg
);
468 } else if (!strncmp(q
, "telnet:", 7)) {
470 * If the hostname starts with "telnet:",
471 * set the protocol to Telnet and process
472 * the string as a Telnet URL.
477 if (q
[0] == '/' && q
[1] == '/')
479 cfg
.protocol
= PROT_TELNET
;
481 while (*p
&& *p
!= ':' && *p
!= '/')
490 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
491 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
495 * Otherwise, treat this argument as a host
498 while (*p
&& !isspace(*p
))
502 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
503 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
507 cmdline_error("unknown option \"%s\"", p
);
512 cmdline_run_saved(&cfg
);
514 if (!*cfg
.host
&& !do_config()) {
519 * Trim leading whitespace off the hostname if it's there.
522 int space
= strspn(cfg
.host
, " \t");
523 memmove(cfg
.host
, cfg
.host
+space
, 1+strlen(cfg
.host
)-space
);
526 /* See if host is of the form user@host */
527 if (cfg
.host
[0] != '\0') {
528 char *atsign
= strrchr(cfg
.host
, '@');
529 /* Make sure we're not overflowing the user field */
531 if (atsign
- cfg
.host
< sizeof cfg
.username
) {
532 strncpy(cfg
.username
, cfg
.host
, atsign
- cfg
.host
);
533 cfg
.username
[atsign
- cfg
.host
] = '\0';
535 memmove(cfg
.host
, atsign
+ 1, 1 + strlen(atsign
+ 1));
540 * Trim a colon suffix off the hostname if it's there.
542 cfg
.host
[strcspn(cfg
.host
, ":")] = '\0';
545 * Remove any remaining whitespace from the hostname.
549 while (cfg
.host
[p2
] != '\0') {
550 if (cfg
.host
[p2
] != ' ' && cfg
.host
[p2
] != '\t') {
551 cfg
.host
[p1
] = cfg
.host
[p2
];
560 /* Check for invalid Port number (i.e. zero) */
562 char *str
= dupprintf("%s Internal Error", appname
);
563 MessageBox(NULL
, "Invalid Port Number",
564 str
, MB_OK
| MB_ICONEXCLAMATION
);
571 wndclass
.lpfnWndProc
= WndProc
;
572 wndclass
.cbClsExtra
= 0;
573 wndclass
.cbWndExtra
= 0;
574 wndclass
.hInstance
= inst
;
575 wndclass
.hIcon
= LoadIcon(inst
, MAKEINTRESOURCE(IDI_MAINICON
));
576 wndclass
.hCursor
= LoadCursor(NULL
, IDC_IBEAM
);
577 wndclass
.hbrBackground
= NULL
;
578 wndclass
.lpszMenuName
= NULL
;
579 wndclass
.lpszClassName
= appname
;
581 RegisterClass(&wndclass
);
586 memset(&ucsdata
, 0, sizeof(ucsdata
));
588 term
= term_init(&cfg
, &ucsdata
, NULL
);
589 logctx
= log_init(NULL
, &cfg
);
590 term_provide_logctx(term
, logctx
);
595 * Guess some defaults for the window size. This all gets
596 * updated later, so we don't really care too much. However, we
597 * do want the font width/height guesses to correspond to a
598 * large font rather than a small one...
605 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
606 guess_width
= extra_width
+ font_width
* term
->cols
;
607 guess_height
= extra_height
+ font_height
* term
->rows
;
610 get_fullscreen_rect(&r
);
611 if (guess_width
> r
.right
- r
.left
)
612 guess_width
= r
.right
- r
.left
;
613 if (guess_height
> r
.bottom
- r
.top
)
614 guess_height
= r
.bottom
- r
.top
;
618 int winmode
= WS_OVERLAPPEDWINDOW
| WS_VSCROLL
;
621 winmode
&= ~(WS_VSCROLL
);
622 if (cfg
.resize_action
== RESIZE_DISABLED
)
623 winmode
&= ~(WS_THICKFRAME
| WS_MAXIMIZEBOX
);
625 exwinmode
|= WS_EX_TOPMOST
;
627 exwinmode
|= WS_EX_CLIENTEDGE
;
628 hwnd
= CreateWindowEx(exwinmode
, appname
, appname
,
629 winmode
, CW_USEDEFAULT
, CW_USEDEFAULT
,
630 guess_width
, guess_height
,
631 NULL
, NULL
, inst
, NULL
);
635 * Initialise the fonts, simultaneously correcting the guesses
636 * for font_{width,height}.
641 * Correct the guesses for extra_{width,height}.
645 GetWindowRect(hwnd
, &wr
);
646 GetClientRect(hwnd
, &cr
);
647 offset_width
= offset_height
= cfg
.window_border
;
648 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
649 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
653 * Resize the window, now we know what size we _really_ want it
656 guess_width
= extra_width
+ font_width
* term
->cols
;
657 guess_height
= extra_height
+ font_height
* term
->rows
;
658 SetWindowPos(hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
659 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
662 * Set up a caret bitmap, with no content.
666 int size
= (font_width
+ 15) / 16 * 2 * font_height
;
667 bits
= snewn(size
, char);
668 memset(bits
, 0, size
);
669 caretbm
= CreateBitmap(font_width
, font_height
, 1, 1, bits
);
672 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
675 * Initialise the scroll bar.
680 si
.cbSize
= sizeof(si
);
681 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
683 si
.nMax
= term
->rows
- 1;
684 si
.nPage
= term
->rows
;
686 SetScrollInfo(hwnd
, SB_VERT
, &si
, FALSE
);
690 * Prepare the mouse handler.
692 lastact
= MA_NOTHING
;
693 lastbtn
= MBT_NOTHING
;
694 dbltime
= GetDoubleClickTime();
697 * Set up the session-control options on the system menu.
704 popup_menus
[SYSMENU
].menu
= GetSystemMenu(hwnd
, FALSE
);
705 popup_menus
[CTXMENU
].menu
= CreatePopupMenu();
706 AppendMenu(popup_menus
[CTXMENU
].menu
, MF_ENABLED
, IDM_PASTE
, "&Paste");
709 get_sesslist(&sesslist
, TRUE
);
711 i
< ((sesslist
.nsessions
< 256) ? sesslist
.nsessions
: 256);
713 AppendMenu(s
, MF_ENABLED
, IDM_SAVED_MIN
+ (16 * i
),
714 sesslist
.sessions
[i
]);
716 for (j
= 0; j
< lenof(popup_menus
); j
++) {
717 m
= popup_menus
[j
].menu
;
719 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
720 popup_menus
[j
].specials_submenu_pos
= GetMenuItemCount(m
);
721 AppendMenu(m
, MF_ENABLED
, IDM_SHOWLOG
, "&Event Log");
722 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
723 AppendMenu(m
, MF_ENABLED
, IDM_NEWSESS
, "Ne&w Session...");
724 AppendMenu(m
, MF_ENABLED
, IDM_DUPSESS
, "&Duplicate Session");
725 AppendMenu(m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Sa&ved Sessions");
726 AppendMenu(m
, MF_ENABLED
, IDM_RECONF
, "Chan&ge Settings...");
727 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
728 AppendMenu(m
, MF_ENABLED
, IDM_COPYALL
, "C&opy All to Clipboard");
729 AppendMenu(m
, MF_ENABLED
, IDM_CLRSB
, "C&lear Scrollback");
730 AppendMenu(m
, MF_ENABLED
, IDM_RESET
, "Rese&t Terminal");
731 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
732 AppendMenu(m
, (cfg
.resize_action
== RESIZE_DISABLED
) ?
733 MF_GRAYED
: MF_ENABLED
, IDM_FULLSCREEN
, "&Full Screen");
734 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
736 AppendMenu(m
, MF_ENABLED
, IDM_HELP
, "&Help");
737 str
= dupprintf("&About %s", appname
);
738 AppendMenu(m
, MF_ENABLED
, IDM_ABOUT
, str
);
746 * Set up the initial input locale.
748 set_input_locale(GetKeyboardLayout(0));
751 * Open the initial log file if there is one.
756 * Finally show the window!
758 ShowWindow(hwnd
, show
);
759 SetForegroundWindow(hwnd
);
762 * Set the palette up.
768 term
->has_focus
= (GetForegroundWindow() == hwnd
);
771 if (GetMessage(&msg
, NULL
, 0, 0) == 1) {
772 int timer_id
= 0, long_timer
= 0;
774 while (msg
.message
!= WM_QUIT
) {
775 /* Sometimes DispatchMessage calls routines that use their own
776 * GetMessage loop, setup this timer so we get some control back.
778 * Also call term_update() from the timer so that if the host
779 * is sending data flat out we still do redraws.
781 if (timer_id
&& long_timer
) {
782 KillTimer(hwnd
, timer_id
);
783 long_timer
= timer_id
= 0;
786 timer_id
= SetTimer(hwnd
, 1, 20, NULL
);
787 if (!(IsWindow(logbox
) && IsDialogMessage(logbox
, &msg
)))
788 DispatchMessage(&msg
);
790 /* Make sure we blink everything that needs it. */
793 /* Send the paste buffer if there's anything to send */
796 /* If there's nothing new in the queue then we can do everything
797 * we've delayed, reading the socket, writing, and repainting
800 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
803 if (pending_netevent
) {
804 enact_pending_netevent();
806 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
810 /* Okay there is now nothing to do so we make sure the screen is
811 * completely up to date then tell windows to call us in a little
815 KillTimer(hwnd
, timer_id
);
819 if (GetCapture() != hwnd
||
821 !(cfg
.mouse_override
&& is_shift_pressed())))
826 flash_window(1); /* maintain */
828 /* The messages seem unreliable; especially if we're being tricky */
829 term
->has_focus
= (GetForegroundWindow() == hwnd
);
832 /* Hmm, term_update didn't want to do an update too soon ... */
833 timer_id
= SetTimer(hwnd
, 1, 50, NULL
);
834 else if (!term
->has_focus
)
835 timer_id
= SetTimer(hwnd
, 1, 500, NULL
);
837 timer_id
= SetTimer(hwnd
, 1, 100, NULL
);
840 /* There's no point rescanning everything in the message queue
841 * so we do an apparently unnecessary wait here
844 if (GetMessage(&msg
, NULL
, 0, 0) != 1)
849 cleanup_exit(msg
.wParam
); /* this doesn't return... */
850 return msg
.wParam
; /* ... but optimiser doesn't know */
856 void cleanup_exit(int code
)
867 if (cfg
.protocol
== PROT_SSH
) {
878 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
880 char *do_select(SOCKET skt
, int startup
)
885 events
= (FD_CONNECT
| FD_READ
| FD_WRITE
|
886 FD_OOB
| FD_CLOSE
| FD_ACCEPT
);
891 return "do_select(): internal error (hwnd==NULL)";
892 if (p_WSAAsyncSelect(skt
, hwnd
, msg
, events
) == SOCKET_ERROR
) {
893 switch (p_WSAGetLastError()) {
895 return "Network is down";
897 return "WSAAsyncSelect(): unknown error";
904 * Update the Special Commands submenu.
906 void update_specials_menu(void *frontend
)
909 int menu_already_exists
= (specials
!= NULL
);
913 specials
= back
->get_specials(backhandle
);
919 for (i
= 0; specials
[i
].name
; i
++) {
920 assert(IDM_SPECIAL_MIN
+ 0x10 * i
< IDM_SPECIAL_MAX
);
921 if (*specials
[i
].name
)
922 AppendMenu(p
, MF_ENABLED
, IDM_SPECIAL_MIN
+ 0x10 * i
,
925 AppendMenu(p
, MF_SEPARATOR
, 0, 0);
930 for (j
= 0; j
< lenof(popup_menus
); j
++) {
931 if (menu_already_exists
) {
932 DeleteMenu(popup_menus
[j
].menu
,
933 popup_menus
[j
].specials_submenu_pos
,
935 DeleteMenu(popup_menus
[j
].menu
,
936 popup_menus
[j
].specials_submenu_pos
,
940 InsertMenu(popup_menus
[j
].menu
,
941 popup_menus
[j
].specials_submenu_pos
,
942 MF_BYPOSITION
| MF_SEPARATOR
, 0, 0);
943 InsertMenu(popup_menus
[j
].menu
,
944 popup_menus
[j
].specials_submenu_pos
,
945 MF_BYPOSITION
| MF_POPUP
| MF_ENABLED
,
946 (UINT
) p
, "S&pecial Command");
952 * set or clear the "raw mouse message" mode
954 void set_raw_mouse_mode(void *frontend
, int activate
)
956 activate
= activate
&& !cfg
.no_mouse_rep
;
957 send_raw_mouse
= activate
;
958 SetCursor(LoadCursor(NULL
, activate ? IDC_ARROW
: IDC_IBEAM
));
962 * Print a message box and close the connection.
964 void connection_fatal(void *frontend
, char *fmt
, ...)
967 char *stuff
, morestuff
[100];
970 stuff
= dupvprintf(fmt
, ap
);
972 sprintf(morestuff
, "%.70s Fatal Error", appname
);
973 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
976 if (cfg
.close_on_exit
== FORCE_ON
)
984 * Report an error at the command-line parsing stage.
986 void cmdline_error(char *fmt
, ...)
989 char *stuff
, morestuff
[100];
992 stuff
= dupvprintf(fmt
, ap
);
994 sprintf(morestuff
, "%.70s Command Line Error", appname
);
995 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1001 * Actually do the job requested by a WM_NETEVENT
1003 static void enact_pending_netevent(void)
1005 static int reentering
= 0;
1006 extern int select_result(WPARAM
, LPARAM
);
1010 return; /* don't unpend the pending */
1012 pending_netevent
= FALSE
;
1015 ret
= select_result(pend_netevent_wParam
, pend_netevent_lParam
);
1018 if (ret
== 0 && !session_closed
) {
1019 /* Abnormal exits will already have set session_closed and taken
1020 * appropriate action. */
1021 if (cfg
.close_on_exit
== FORCE_ON
||
1022 cfg
.close_on_exit
== AUTO
) PostQuitMessage(0);
1025 session_closed
= TRUE
;
1026 MessageBox(hwnd
, "Connection closed by remote host",
1027 appname
, MB_OK
| MB_ICONINFORMATION
);
1033 * Copy the colour palette from the configuration data into defpal.
1034 * This is non-trivial because the colour indices are different.
1036 static void cfgtopalette(void)
1039 static const int ww
[] = {
1040 6, 7, 8, 9, 10, 11, 12, 13,
1041 14, 15, 16, 17, 18, 19, 20, 21,
1042 0, 1, 2, 3, 4, 4, 5, 5
1045 for (i
= 0; i
< 24; i
++) {
1047 defpal
[i
].rgbtRed
= cfg
.colours
[w
][0];
1048 defpal
[i
].rgbtGreen
= cfg
.colours
[w
][1];
1049 defpal
[i
].rgbtBlue
= cfg
.colours
[w
][2];
1052 /* Override with system colours if appropriate */
1053 if (cfg
.system_colour
)
1058 * Override bit of defpal with colours from the system.
1059 * (NB that this takes a copy the system colours at the time this is called,
1060 * so subsequent colour scheme changes don't take effect. To fix that we'd
1061 * probably want to be using GetSysColorBrush() and the like.)
1063 static void systopalette(void)
1066 static const struct { int nIndex
; int norm
; int bold
; } or[] =
1068 { COLOR_WINDOWTEXT
, 16, 17 }, /* Default Foreground */
1069 { COLOR_WINDOW
, 18, 19 }, /* Default Background */
1070 { COLOR_HIGHLIGHTTEXT
, 20, 21 }, /* Cursor Text */
1071 { COLOR_HIGHLIGHT
, 22, 23 }, /* Cursor Colour */
1074 for (i
= 0; i
< (sizeof(or)/sizeof(or[0])); i
++) {
1075 COLORREF colour
= GetSysColor(or[i
].nIndex
);
1076 defpal
[or[i
].norm
].rgbtRed
=
1077 defpal
[or[i
].bold
].rgbtRed
= GetRValue(colour
);
1078 defpal
[or[i
].norm
].rgbtGreen
=
1079 defpal
[or[i
].bold
].rgbtGreen
= GetGValue(colour
);
1080 defpal
[or[i
].norm
].rgbtBlue
=
1081 defpal
[or[i
].bold
].rgbtBlue
= GetBValue(colour
);
1086 * Set up the colour palette.
1088 static void init_palette(void)
1091 HDC hdc
= GetDC(hwnd
);
1093 if (cfg
.try_palette
&& GetDeviceCaps(hdc
, RASTERCAPS
) & RC_PALETTE
) {
1095 * This is a genuine case where we must use smalloc
1096 * because the snew macros can't cope.
1098 logpal
= smalloc(sizeof(*logpal
)
1099 - sizeof(logpal
->palPalEntry
)
1100 + NCOLOURS
* sizeof(PALETTEENTRY
));
1101 logpal
->palVersion
= 0x300;
1102 logpal
->palNumEntries
= NCOLOURS
;
1103 for (i
= 0; i
< NCOLOURS
; i
++) {
1104 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1105 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1106 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1107 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
1109 pal
= CreatePalette(logpal
);
1111 SelectPalette(hdc
, pal
, FALSE
);
1112 RealizePalette(hdc
);
1113 SelectPalette(hdc
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
1116 ReleaseDC(hwnd
, hdc
);
1119 for (i
= 0; i
< NCOLOURS
; i
++)
1120 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1121 defpal
[i
].rgbtGreen
,
1122 defpal
[i
].rgbtBlue
);
1124 for (i
= 0; i
< NCOLOURS
; i
++)
1125 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1126 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
1130 * This is a wrapper to ExtTextOut() to force Windows to display
1131 * the precise glyphs we give it. Otherwise it would do its own
1132 * bidi and Arabic shaping, and we would end up uncertain which
1133 * characters it had put where.
1135 static void exact_textout(HDC hdc
, int x
, int y
, CONST RECT
*lprc
,
1136 unsigned short *lpString
, UINT cbCount
,
1137 CONST INT
*lpDx
, int opaque
)
1141 char *buffer
= snewn(cbCount
*2+2, char);
1142 char *classbuffer
= snewn(cbCount
, char);
1143 memset(&gcpr
, 0, sizeof(gcpr
));
1144 memset(buffer
, 0, cbCount
*2+2);
1145 memset(classbuffer
, GCPCLASS_NEUTRAL
, cbCount
);
1147 gcpr
.lStructSize
= sizeof(gcpr
);
1148 gcpr
.lpGlyphs
= (void *)buffer
;
1149 gcpr
.lpClass
= classbuffer
;
1150 gcpr
.nGlyphs
= cbCount
;
1152 GetCharacterPlacementW(hdc
, lpString
, cbCount
, 0, &gcpr
,
1153 FLI_MASK
| GCP_CLASSIN
| GCP_DIACRITIC
);
1155 ExtTextOut(hdc
, x
, y
,
1156 ETO_GLYPH_INDEX
| ETO_CLIPPED
| (opaque ? ETO_OPAQUE
: 0),
1157 lprc
, buffer
, cbCount
, lpDx
);
1161 * Initialise all the fonts we will need initially. There may be as many as
1162 * three or as few as one. The other (poentially) twentyone fonts are done
1163 * if/when they are needed.
1167 * - check the font width and height, correcting our guesses if
1170 * - verify that the bold font is the same width as the ordinary
1171 * one, and engage shadow bolding if not.
1173 * - verify that the underlined font is the same width as the
1174 * ordinary one (manual underlining by means of line drawing can
1175 * be done in a pinch).
1177 static void init_fonts(int pick_width
, int pick_height
)
1184 int fw_dontcare
, fw_bold
;
1186 for (i
= 0; i
< FONT_MAXNO
; i
++)
1189 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
1190 und_mode
= UND_FONT
;
1192 if (cfg
.font
.isbold
) {
1193 fw_dontcare
= FW_BOLD
;
1196 fw_dontcare
= FW_DONTCARE
;
1203 font_height
= pick_height
;
1205 font_height
= cfg
.font
.height
;
1206 if (font_height
> 0) {
1208 -MulDiv(font_height
, GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1211 font_width
= pick_width
;
1213 #define f(i,c,w,u) \
1214 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1215 c, OUT_DEFAULT_PRECIS, \
1216 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1217 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1219 f(FONT_NORMAL
, cfg
.font
.charset
, fw_dontcare
, FALSE
);
1221 lfont
.lfHeight
= font_height
;
1222 lfont
.lfWidth
= font_width
;
1223 lfont
.lfEscapement
= 0;
1224 lfont
.lfOrientation
= 0;
1225 lfont
.lfWeight
= fw_dontcare
;
1226 lfont
.lfItalic
= FALSE
;
1227 lfont
.lfUnderline
= FALSE
;
1228 lfont
.lfStrikeOut
= FALSE
;
1229 lfont
.lfCharSet
= cfg
.font
.charset
;
1230 lfont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1231 lfont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1232 lfont
.lfQuality
= DEFAULT_QUALITY
;
1233 lfont
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1234 strncpy(lfont
.lfFaceName
, cfg
.font
.name
, LF_FACESIZE
);
1236 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
1237 GetTextMetrics(hdc
, &tm
);
1239 if (pick_width
== 0 || pick_height
== 0) {
1240 font_height
= tm
.tmHeight
;
1241 font_width
= tm
.tmAveCharWidth
;
1243 font_dualwidth
= (tm
.tmAveCharWidth
!= tm
.tmMaxCharWidth
);
1245 #ifdef RDB_DEBUG_PATCH
1246 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1247 tm
.tmHeight
, tm
.tmAveCharWidth
, tm
.tmMaxCharWidth
);
1252 DWORD cset
= tm
.tmCharSet
;
1253 memset(&info
, 0xFF, sizeof(info
));
1255 /* !!! Yes the next line is right */
1256 if (cset
== OEM_CHARSET
)
1257 ucsdata
.font_codepage
= GetOEMCP();
1259 if (TranslateCharsetInfo ((DWORD
*) cset
, &info
, TCI_SRCCHARSET
))
1260 ucsdata
.font_codepage
= info
.ciACP
;
1262 ucsdata
.font_codepage
= -1;
1264 GetCPInfo(ucsdata
.font_codepage
, &cpinfo
);
1265 ucsdata
.dbcs_screenfont
= (cpinfo
.MaxCharSize
> 1);
1268 f(FONT_UNDERLINE
, cfg
.font
.charset
, fw_dontcare
, TRUE
);
1271 * Some fonts, e.g. 9-pt Courier, draw their underlines
1272 * outside their character cell. We successfully prevent
1273 * screen corruption by clipping the text output, but then
1274 * we lose the underline completely. Here we try to work
1275 * out whether this is such a font, and if it is, we set a
1276 * flag that causes underlines to be drawn by hand.
1278 * Having tried other more sophisticated approaches (such
1279 * as examining the TEXTMETRIC structure or requesting the
1280 * height of a string), I think we'll do this the brute
1281 * force way: we create a small bitmap, draw an underlined
1282 * space on it, and test to see whether any pixels are
1283 * foreground-coloured. (Since we expect the underline to
1284 * go all the way across the character cell, we only search
1285 * down a single column of the bitmap, half way across.)
1289 HBITMAP und_bm
, und_oldbm
;
1293 und_dc
= CreateCompatibleDC(hdc
);
1294 und_bm
= CreateCompatibleBitmap(hdc
, font_width
, font_height
);
1295 und_oldbm
= SelectObject(und_dc
, und_bm
);
1296 SelectObject(und_dc
, fonts
[FONT_UNDERLINE
]);
1297 SetTextAlign(und_dc
, TA_TOP
| TA_LEFT
| TA_NOUPDATECP
);
1298 SetTextColor(und_dc
, RGB(255, 255, 255));
1299 SetBkColor(und_dc
, RGB(0, 0, 0));
1300 SetBkMode(und_dc
, OPAQUE
);
1301 ExtTextOut(und_dc
, 0, 0, ETO_OPAQUE
, NULL
, " ", 1, NULL
);
1303 for (i
= 0; i
< font_height
; i
++) {
1304 c
= GetPixel(und_dc
, font_width
/ 2, i
);
1305 if (c
!= RGB(0, 0, 0))
1308 SelectObject(und_dc
, und_oldbm
);
1309 DeleteObject(und_bm
);
1312 und_mode
= UND_LINE
;
1313 DeleteObject(fonts
[FONT_UNDERLINE
]);
1314 fonts
[FONT_UNDERLINE
] = 0;
1318 if (bold_mode
== BOLD_FONT
) {
1319 f(FONT_BOLD
, cfg
.font
.charset
, fw_bold
, FALSE
);
1323 descent
= tm
.tmAscent
+ 1;
1324 if (descent
>= font_height
)
1325 descent
= font_height
- 1;
1327 for (i
= 0; i
< 3; i
++) {
1329 if (SelectObject(hdc
, fonts
[i
]) && GetTextMetrics(hdc
, &tm
))
1330 fontsize
[i
] = tm
.tmAveCharWidth
+ 256 * tm
.tmHeight
;
1337 ReleaseDC(hwnd
, hdc
);
1339 if (fontsize
[FONT_UNDERLINE
] != fontsize
[FONT_NORMAL
]) {
1340 und_mode
= UND_LINE
;
1341 DeleteObject(fonts
[FONT_UNDERLINE
]);
1342 fonts
[FONT_UNDERLINE
] = 0;
1345 if (bold_mode
== BOLD_FONT
&&
1346 fontsize
[FONT_BOLD
] != fontsize
[FONT_NORMAL
]) {
1347 bold_mode
= BOLD_SHADOW
;
1348 DeleteObject(fonts
[FONT_BOLD
]);
1349 fonts
[FONT_BOLD
] = 0;
1351 fontflag
[0] = fontflag
[1] = fontflag
[2] = 1;
1353 init_ucs(&cfg
, &ucsdata
);
1356 static void another_font(int fontno
)
1359 int fw_dontcare
, fw_bold
;
1363 if (fontno
< 0 || fontno
>= FONT_MAXNO
|| fontflag
[fontno
])
1366 basefont
= (fontno
& ~(FONT_BOLDUND
));
1367 if (basefont
!= fontno
&& !fontflag
[basefont
])
1368 another_font(basefont
);
1370 if (cfg
.font
.isbold
) {
1371 fw_dontcare
= FW_BOLD
;
1374 fw_dontcare
= FW_DONTCARE
;
1378 c
= cfg
.font
.charset
;
1384 if (fontno
& FONT_WIDE
)
1386 if (fontno
& FONT_NARROW
)
1388 if (fontno
& FONT_OEM
)
1390 if (fontno
& FONT_BOLD
)
1392 if (fontno
& FONT_UNDERLINE
)
1396 CreateFont(font_height
* (1 + !!(fontno
& FONT_HIGH
)), x
, 0, 0, w
,
1397 FALSE
, u
, FALSE
, c
, OUT_DEFAULT_PRECIS
,
1398 CLIP_DEFAULT_PRECIS
, DEFAULT_QUALITY
,
1399 FIXED_PITCH
| FF_DONTCARE
, s
);
1401 fontflag
[fontno
] = 1;
1404 static void deinit_fonts(void)
1407 for (i
= 0; i
< FONT_MAXNO
; i
++) {
1409 DeleteObject(fonts
[i
]);
1415 void request_resize(void *frontend
, int w
, int h
)
1419 /* If the window is maximized supress resizing attempts */
1420 if (IsZoomed(hwnd
)) {
1421 if (cfg
.resize_action
== RESIZE_TERM
)
1425 if (cfg
.resize_action
== RESIZE_DISABLED
) return;
1426 if (h
== term
->rows
&& w
== term
->cols
) return;
1428 /* Sanity checks ... */
1430 static int first_time
= 1;
1433 switch (first_time
) {
1435 /* Get the size of the screen */
1436 if (get_fullscreen_rect(&ss
))
1437 /* first_time = 0 */ ;
1443 /* Make sure the values are sane */
1444 width
= (ss
.right
- ss
.left
- extra_width
) / 4;
1445 height
= (ss
.bottom
- ss
.top
- extra_height
) / 6;
1447 if (w
> width
|| h
> height
)
1456 term_size(term
, h
, w
, cfg
.savelines
);
1458 if (cfg
.resize_action
!= RESIZE_FONT
&& !IsZoomed(hwnd
)) {
1459 width
= extra_width
+ font_width
* w
;
1460 height
= extra_height
+ font_height
* h
;
1462 SetWindowPos(hwnd
, NULL
, 0, 0, width
, height
,
1463 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1464 SWP_NOMOVE
| SWP_NOZORDER
);
1468 InvalidateRect(hwnd
, NULL
, TRUE
);
1471 static void reset_window(int reinit
) {
1473 * This function decides how to resize or redraw when the
1474 * user changes something.
1476 * This function doesn't like to change the terminal size but if the
1477 * font size is locked that may be it's only soluion.
1479 int win_width
, win_height
;
1482 #ifdef RDB_DEBUG_PATCH
1483 debug((27, "reset_window()"));
1486 /* Current window sizes ... */
1487 GetWindowRect(hwnd
, &wr
);
1488 GetClientRect(hwnd
, &cr
);
1490 win_width
= cr
.right
- cr
.left
;
1491 win_height
= cr
.bottom
- cr
.top
;
1493 if (cfg
.resize_action
== RESIZE_DISABLED
) reinit
= 2;
1495 /* Are we being forced to reload the fonts ? */
1497 #ifdef RDB_DEBUG_PATCH
1498 debug((27, "reset_window() -- Forced deinit"));
1504 /* Oh, looks like we're minimised */
1505 if (win_width
== 0 || win_height
== 0)
1508 /* Is the window out of position ? */
1510 (offset_width
!= (win_width
-font_width
*term
->cols
)/2 ||
1511 offset_height
!= (win_height
-font_height
*term
->rows
)/2) ){
1512 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1513 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1514 InvalidateRect(hwnd
, NULL
, TRUE
);
1515 #ifdef RDB_DEBUG_PATCH
1516 debug((27, "reset_window() -> Reposition terminal"));
1520 if (IsZoomed(hwnd
)) {
1521 /* We're fullscreen, this means we must not change the size of
1522 * the window so it's the font size or the terminal itself.
1525 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
1526 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
1528 if (cfg
.resize_action
!= RESIZE_TERM
) {
1529 if ( font_width
!= win_width
/term
->cols
||
1530 font_height
!= win_height
/term
->rows
) {
1532 init_fonts(win_width
/term
->cols
, win_height
/term
->rows
);
1533 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1534 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1535 InvalidateRect(hwnd
, NULL
, TRUE
);
1536 #ifdef RDB_DEBUG_PATCH
1537 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1538 font_width
, font_height
));
1542 if ( font_width
!= win_width
/term
->cols
||
1543 font_height
!= win_height
/term
->rows
) {
1544 /* Our only choice at this point is to change the
1545 * size of the terminal; Oh well.
1547 term_size(term
, win_height
/font_height
, win_width
/font_width
,
1549 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1550 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1551 InvalidateRect(hwnd
, NULL
, TRUE
);
1552 #ifdef RDB_DEBUG_PATCH
1553 debug((27, "reset_window() -> Zoomed term_size"));
1560 /* Hmm, a force re-init means we should ignore the current window
1561 * so we resize to the default font size.
1564 #ifdef RDB_DEBUG_PATCH
1565 debug((27, "reset_window() -> Forced re-init"));
1568 offset_width
= offset_height
= cfg
.window_border
;
1569 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1570 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1572 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1573 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1575 /* If this is too large windows will resize it to the maximum
1576 * allowed window size, we will then be back in here and resize
1577 * the font or terminal to fit.
1579 SetWindowPos(hwnd
, NULL
, 0, 0,
1580 font_width
*term
->cols
+ extra_width
,
1581 font_height
*term
->rows
+ extra_height
,
1582 SWP_NOMOVE
| SWP_NOZORDER
);
1585 InvalidateRect(hwnd
, NULL
, TRUE
);
1589 /* Okay the user doesn't want us to change the font so we try the
1590 * window. But that may be too big for the screen which forces us
1591 * to change the terminal.
1593 if ((cfg
.resize_action
== RESIZE_TERM
&& reinit
<=0) ||
1594 (cfg
.resize_action
== RESIZE_EITHER
&& reinit
<0) ||
1596 offset_width
= offset_height
= cfg
.window_border
;
1597 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1598 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1600 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1601 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1606 get_fullscreen_rect(&ss
);
1608 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1609 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1612 if ( term
->rows
> height
|| term
->cols
> width
) {
1613 if (cfg
.resize_action
== RESIZE_EITHER
) {
1614 /* Make the font the biggest we can */
1615 if (term
->cols
> width
)
1616 font_width
= (ss
.right
- ss
.left
- extra_width
)
1618 if (term
->rows
> height
)
1619 font_height
= (ss
.bottom
- ss
.top
- extra_height
)
1623 init_fonts(font_width
, font_height
);
1625 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1626 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1628 if ( height
> term
->rows
) height
= term
->rows
;
1629 if ( width
> term
->cols
) width
= term
->cols
;
1630 term_size(term
, height
, width
, cfg
.savelines
);
1631 #ifdef RDB_DEBUG_PATCH
1632 debug((27, "reset_window() -> term resize to (%d,%d)",
1638 SetWindowPos(hwnd
, NULL
, 0, 0,
1639 font_width
*term
->cols
+ extra_width
,
1640 font_height
*term
->rows
+ extra_height
,
1641 SWP_NOMOVE
| SWP_NOZORDER
);
1643 InvalidateRect(hwnd
, NULL
, TRUE
);
1644 #ifdef RDB_DEBUG_PATCH
1645 debug((27, "reset_window() -> window resize to (%d,%d)",
1646 font_width
*term
->cols
+ extra_width
,
1647 font_height
*term
->rows
+ extra_height
));
1653 /* We're allowed to or must change the font but do we want to ? */
1655 if (font_width
!= (win_width
-cfg
.window_border
*2)/term
->cols
||
1656 font_height
!= (win_height
-cfg
.window_border
*2)/term
->rows
) {
1659 init_fonts((win_width
-cfg
.window_border
*2)/term
->cols
,
1660 (win_height
-cfg
.window_border
*2)/term
->rows
);
1661 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1662 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1664 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+offset_width
*2;
1665 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1667 InvalidateRect(hwnd
, NULL
, TRUE
);
1668 #ifdef RDB_DEBUG_PATCH
1669 debug((25, "reset_window() -> font resize to (%d,%d)",
1670 font_width
, font_height
));
1675 static void set_input_locale(HKL kl
)
1679 GetLocaleInfo(LOWORD(kl
), LOCALE_IDEFAULTANSICODEPAGE
,
1680 lbuf
, sizeof(lbuf
));
1682 kbd_codepage
= atoi(lbuf
);
1685 static void click(Mouse_Button b
, int x
, int y
, int shift
, int ctrl
, int alt
)
1687 int thistime
= GetMessageTime();
1689 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
)) {
1690 lastbtn
= MBT_NOTHING
;
1691 term_mouse(term
, b
, translate_button(b
), MA_CLICK
,
1692 x
, y
, shift
, ctrl
, alt
);
1696 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
1697 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
1698 lastact
== MA_2CLK ? MA_3CLK
:
1699 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
1704 if (lastact
!= MA_NOTHING
)
1705 term_mouse(term
, b
, translate_button(b
), lastact
,
1706 x
, y
, shift
, ctrl
, alt
);
1707 lasttime
= thistime
;
1711 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1712 * into a cooked one (SELECT, EXTEND, PASTE).
1714 static Mouse_Button
translate_button(Mouse_Button button
)
1716 if (button
== MBT_LEFT
)
1718 if (button
== MBT_MIDDLE
)
1719 return cfg
.mouse_is_xterm
== 1 ? MBT_PASTE
: MBT_EXTEND
;
1720 if (button
== MBT_RIGHT
)
1721 return cfg
.mouse_is_xterm
== 1 ? MBT_EXTEND
: MBT_PASTE
;
1722 return 0; /* shouldn't happen */
1725 static void show_mouseptr(int show
)
1727 static int cursor_visible
= 1;
1728 if (!cfg
.hide_mouseptr
) /* override if this feature disabled */
1730 if (cursor_visible
&& !show
)
1732 else if (!cursor_visible
&& show
)
1734 cursor_visible
= show
;
1737 static int is_alt_pressed(void)
1740 int r
= GetKeyboardState(keystate
);
1743 if (keystate
[VK_MENU
] & 0x80)
1745 if (keystate
[VK_RMENU
] & 0x80)
1750 static int is_shift_pressed(void)
1753 int r
= GetKeyboardState(keystate
);
1756 if (keystate
[VK_SHIFT
] & 0x80)
1761 static int resizing
;
1763 static LRESULT CALLBACK
WndProc(HWND hwnd
, UINT message
,
1764 WPARAM wParam
, LPARAM lParam
)
1767 static int ignore_clip
= FALSE
;
1768 static int need_backend_resize
= FALSE
;
1769 static int fullscr_on_max
= FALSE
;
1770 static UINT last_mousemove
= 0;
1774 if (pending_netevent
)
1775 enact_pending_netevent();
1776 if (GetCapture() != hwnd
||
1777 (send_raw_mouse
&& !(cfg
.mouse_override
&& is_shift_pressed())))
1783 if (cfg
.ping_interval
> 0) {
1786 if (now
- last_movement
> cfg
.ping_interval
) {
1788 back
->special(backhandle
, TS_PING
);
1789 last_movement
= now
;
1792 net_pending_errors();
1800 str
= dupprintf("%s Exit Confirmation", appname
);
1801 if (!cfg
.warn_on_close
|| session_closed
||
1803 "Are you sure you want to close this session?",
1804 str
, MB_ICONWARNING
| MB_OKCANCEL
) == IDOK
)
1805 DestroyWindow(hwnd
);
1815 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
1827 PROCESS_INFORMATION pi
;
1828 HANDLE filemap
= NULL
;
1830 if (wParam
== IDM_DUPSESS
) {
1832 * Allocate a file-mapping memory chunk for the
1835 SECURITY_ATTRIBUTES sa
;
1838 sa
.nLength
= sizeof(sa
);
1839 sa
.lpSecurityDescriptor
= NULL
;
1840 sa
.bInheritHandle
= TRUE
;
1841 filemap
= CreateFileMapping((HANDLE
) 0xFFFFFFFF,
1844 0, sizeof(Config
), NULL
);
1846 p
= (Config
*) MapViewOfFile(filemap
,
1848 0, 0, sizeof(Config
));
1850 *p
= cfg
; /* structure copy */
1854 sprintf(c
, "putty &%p", filemap
);
1856 } else if (wParam
== IDM_SAVEDSESS
) {
1857 if ((lParam
- IDM_SAVED_MIN
) / 16 < sesslist
.nsessions
) {
1859 sesslist
.sessions
[(lParam
- IDM_SAVED_MIN
) / 16];
1860 cl
= snewn(16 + strlen(session
), char);
1861 /* 8, but play safe */
1864 /* not a very important failure mode */
1866 sprintf(cl
, "putty @%s", session
);
1874 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
1876 si
.lpReserved
= NULL
;
1877 si
.lpDesktop
= NULL
;
1881 si
.lpReserved2
= NULL
;
1882 CreateProcess(b
, cl
, NULL
, NULL
, TRUE
,
1883 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
1886 CloseHandle(filemap
);
1893 logevent(NULL
, "----- Session restarted -----");
1903 GetWindowText(hwnd
, cfg
.wintitle
, sizeof(cfg
.wintitle
));
1906 if (!do_reconfig(hwnd
))
1910 /* Disable full-screen if resizing forbidden */
1911 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
1912 EnableMenuItem(m
, IDM_FULLSCREEN
, MF_BYCOMMAND
|
1913 (cfg
.resize_action
== RESIZE_DISABLED
)
1914 ? MF_GRAYED
: MF_ENABLED
);
1915 /* Gracefully unzoom if necessary */
1916 if (IsZoomed(hwnd
) &&
1917 (cfg
.resize_action
== RESIZE_DISABLED
)) {
1918 ShowWindow(hwnd
, SW_RESTORE
);
1922 /* Pass new config data to the logging module */
1923 log_reconfig(logctx
, &cfg
);
1927 * Flush the line discipline's edit buffer in the
1928 * case where local editing has just been disabled.
1931 ldisc_send(ldisc
, NULL
, 0, 0);
1939 /* Pass new config data to the terminal */
1940 term_reconfig(term
, &cfg
);
1942 /* Pass new config data to the back end */
1944 back
->reconfig(backhandle
, &cfg
);
1946 /* Screen size changed ? */
1947 if (cfg
.height
!= prev_cfg
.height
||
1948 cfg
.width
!= prev_cfg
.width
||
1949 cfg
.savelines
!= prev_cfg
.savelines
||
1950 cfg
.resize_action
== RESIZE_FONT
||
1951 (cfg
.resize_action
== RESIZE_EITHER
&& IsZoomed(hwnd
)) ||
1952 cfg
.resize_action
== RESIZE_DISABLED
)
1953 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
1955 /* Enable or disable the scroll bar, etc */
1957 LONG nflg
, flag
= GetWindowLong(hwnd
, GWL_STYLE
);
1958 LONG nexflag
, exflag
=
1959 GetWindowLong(hwnd
, GWL_EXSTYLE
);
1962 if (cfg
.alwaysontop
!= prev_cfg
.alwaysontop
) {
1963 if (cfg
.alwaysontop
) {
1964 nexflag
|= WS_EX_TOPMOST
;
1965 SetWindowPos(hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
1966 SWP_NOMOVE
| SWP_NOSIZE
);
1968 nexflag
&= ~(WS_EX_TOPMOST
);
1969 SetWindowPos(hwnd
, HWND_NOTOPMOST
, 0, 0, 0, 0,
1970 SWP_NOMOVE
| SWP_NOSIZE
);
1973 if (cfg
.sunken_edge
)
1974 nexflag
|= WS_EX_CLIENTEDGE
;
1976 nexflag
&= ~(WS_EX_CLIENTEDGE
);
1979 if (is_full_screen() ?
1980 cfg
.scrollbar_in_fullscreen
: cfg
.scrollbar
)
1983 nflg
&= ~WS_VSCROLL
;
1985 if (cfg
.resize_action
== RESIZE_DISABLED
||
1987 nflg
&= ~WS_THICKFRAME
;
1989 nflg
|= WS_THICKFRAME
;
1991 if (cfg
.resize_action
== RESIZE_DISABLED
)
1992 nflg
&= ~WS_MAXIMIZEBOX
;
1994 nflg
|= WS_MAXIMIZEBOX
;
1996 if (nflg
!= flag
|| nexflag
!= exflag
) {
1998 SetWindowLong(hwnd
, GWL_STYLE
, nflg
);
1999 if (nexflag
!= exflag
)
2000 SetWindowLong(hwnd
, GWL_EXSTYLE
, nexflag
);
2002 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
2003 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
2004 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
2012 if (cfg
.resize_action
== RESIZE_DISABLED
&& IsZoomed(hwnd
)) {
2017 set_title(NULL
, cfg
.wintitle
);
2018 if (IsIconic(hwnd
)) {
2020 cfg
.win_name_always ? window_name
:
2024 if (strcmp(cfg
.font
.name
, prev_cfg
.font
.name
) != 0 ||
2025 strcmp(cfg
.line_codepage
, prev_cfg
.line_codepage
) != 0 ||
2026 cfg
.font
.isbold
!= prev_cfg
.font
.isbold
||
2027 cfg
.font
.height
!= prev_cfg
.font
.height
||
2028 cfg
.font
.charset
!= prev_cfg
.font
.charset
||
2029 cfg
.vtmode
!= prev_cfg
.vtmode
||
2030 cfg
.bold_colour
!= prev_cfg
.bold_colour
||
2031 cfg
.resize_action
== RESIZE_DISABLED
||
2032 cfg
.resize_action
== RESIZE_EITHER
||
2033 (cfg
.resize_action
!= prev_cfg
.resize_action
))
2036 InvalidateRect(hwnd
, NULL
, TRUE
);
2037 reset_window(init_lvl
);
2038 net_pending_errors();
2045 term_do_paste(term
);
2053 ldisc_send(ldisc
, NULL
, 0, 0);
2059 WinHelp(hwnd
, help_path
,
2060 help_has_contents ? HELP_FINDER
: HELP_CONTENTS
, 0);
2064 * We get this if the System menu has been activated
2071 * We get this if the System menu has been activated
2072 * using the keyboard. This might happen from within
2073 * TranslateKey, in which case it really wants to be
2074 * followed by a `space' character to actually _bring
2075 * the menu up_ rather than just sitting there in
2076 * `ready to appear' state.
2078 show_mouseptr(1); /* make sure pointer is visible */
2080 PostMessage(hwnd
, WM_CHAR
, ' ', 0);
2082 case IDM_FULLSCREEN
:
2086 if (wParam
>= IDM_SAVED_MIN
&& wParam
<= IDM_SAVED_MAX
) {
2087 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
2089 if (wParam
>= IDM_SPECIAL_MIN
&& wParam
<= IDM_SPECIAL_MAX
) {
2090 int i
= (wParam
- IDM_SPECIAL_MIN
) / 0x10;
2093 * Ensure we haven't been sent a bogus SYSCOMMAND
2094 * which would cause us to reference invalid memory
2095 * and crash. Perhaps I'm just too paranoid here.
2097 for (j
= 0; j
< i
; j
++)
2098 if (!specials
|| !specials
[j
].name
)
2102 back
->special(backhandle
, specials
[i
].code
);
2103 net_pending_errors();
2109 #define X_POS(l) ((int)(short)LOWORD(l))
2110 #define Y_POS(l) ((int)(short)HIWORD(l))
2112 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2113 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2114 case WM_LBUTTONDOWN
:
2115 case WM_MBUTTONDOWN
:
2116 case WM_RBUTTONDOWN
:
2120 if (message
== WM_RBUTTONDOWN
&&
2121 ((wParam
& MK_CONTROL
) || (cfg
.mouse_is_xterm
== 2))) {
2124 show_mouseptr(1); /* make sure pointer is visible */
2125 GetCursorPos(&cursorpos
);
2126 TrackPopupMenu(popup_menus
[CTXMENU
].menu
,
2127 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RIGHTBUTTON
,
2128 cursorpos
.x
, cursorpos
.y
,
2136 case WM_LBUTTONDOWN
:
2140 case WM_MBUTTONDOWN
:
2141 button
= MBT_MIDDLE
;
2144 case WM_RBUTTONDOWN
:
2153 button
= MBT_MIDDLE
;
2161 button
= press
= 0; /* shouldn't happen */
2165 * Special case: in full-screen mode, if the left
2166 * button is clicked in the very top left corner of the
2167 * window, we put up the System menu instead of doing
2171 char mouse_on_hotspot
= 0;
2180 mon
= MonitorFromPoint(pt
, MONITOR_DEFAULTTONULL
);
2183 mi
.cbSize
= sizeof(MONITORINFO
);
2184 GetMonitorInfo(mon
, &mi
);
2186 if (mi
.rcMonitor
.left
== pt
.x
&&
2187 mi
.rcMonitor
.top
== pt
.y
) {
2188 mouse_on_hotspot
= 1;
2193 if (pt
.x
== 0 && pt
.y
== 0) {
2194 mouse_on_hotspot
= 1;
2197 if (is_full_screen() && press
&&
2198 button
== MBT_LEFT
&& mouse_on_hotspot
) {
2199 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_MOUSEMENU
,
2200 MAKELPARAM(pt
.x
, pt
.y
));
2207 TO_CHR_X(X_POS(lParam
)), TO_CHR_Y(Y_POS(lParam
)),
2208 wParam
& MK_SHIFT
, wParam
& MK_CONTROL
,
2212 term_mouse(term
, button
, translate_button(button
), MA_RELEASE
,
2213 TO_CHR_X(X_POS(lParam
)),
2214 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2215 wParam
& MK_CONTROL
, is_alt_pressed());
2223 * Windows seems to like to occasionally send MOUSEMOVE
2224 * events even if the mouse hasn't moved. Don't unhide
2225 * the mouse pointer in this case.
2227 static WPARAM wp
= 0;
2228 static LPARAM lp
= 0;
2229 if (wParam
!= wp
|| lParam
!= lp
||
2230 last_mousemove
!= WM_MOUSEMOVE
) {
2232 wp
= wParam
; lp
= lParam
;
2233 last_mousemove
= WM_MOUSEMOVE
;
2237 * Add the mouse position and message time to the random
2240 noise_ultralight(lParam
);
2242 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
) &&
2243 GetCapture() == hwnd
) {
2245 if (wParam
& MK_LBUTTON
)
2247 else if (wParam
& MK_MBUTTON
)
2251 term_mouse(term
, b
, translate_button(b
), MA_DRAG
,
2252 TO_CHR_X(X_POS(lParam
)),
2253 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2254 wParam
& MK_CONTROL
, is_alt_pressed());
2257 case WM_NCMOUSEMOVE
:
2259 static WPARAM wp
= 0;
2260 static LPARAM lp
= 0;
2261 if (wParam
!= wp
|| lParam
!= lp
||
2262 last_mousemove
!= WM_NCMOUSEMOVE
) {
2264 wp
= wParam
; lp
= lParam
;
2265 last_mousemove
= WM_NCMOUSEMOVE
;
2268 noise_ultralight(lParam
);
2270 case WM_IGNORE_CLIP
:
2271 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
2273 case WM_DESTROYCLIPBOARD
:
2275 term_deselect(term
);
2276 ignore_clip
= FALSE
;
2282 hdc
= BeginPaint(hwnd
, &p
);
2284 SelectPalette(hdc
, pal
, TRUE
);
2285 RealizePalette(hdc
);
2287 term_paint(term
, hdc
,
2288 (p
.rcPaint
.left
-offset_width
)/font_width
,
2289 (p
.rcPaint
.top
-offset_height
)/font_height
,
2290 (p
.rcPaint
.right
-offset_width
-1)/font_width
,
2291 (p
.rcPaint
.bottom
-offset_height
-1)/font_height
,
2295 p
.rcPaint
.left
< offset_width
||
2296 p
.rcPaint
.top
< offset_height
||
2297 p
.rcPaint
.right
>= offset_width
+ font_width
*term
->cols
||
2298 p
.rcPaint
.bottom
>= offset_height
+ font_height
*term
->rows
)
2300 HBRUSH fillcolour
, oldbrush
;
2302 fillcolour
= CreateSolidBrush (
2303 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2304 oldbrush
= SelectObject(hdc
, fillcolour
);
2305 edge
= CreatePen(PS_SOLID
, 0,
2306 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2307 oldpen
= SelectObject(hdc
, edge
);
2310 * Jordan Russell reports that this apparently
2311 * ineffectual IntersectClipRect() call masks a
2312 * Windows NT/2K bug causing strange display
2313 * problems when the PuTTY window is taller than
2314 * the primary monitor. It seems harmless enough...
2316 IntersectClipRect(hdc
,
2317 p
.rcPaint
.left
, p
.rcPaint
.top
,
2318 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2320 ExcludeClipRect(hdc
,
2321 offset_width
, offset_height
,
2322 offset_width
+font_width
*term
->cols
,
2323 offset_height
+font_height
*term
->rows
);
2325 Rectangle(hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
2326 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2328 // SelectClipRgn(hdc, NULL);
2330 SelectObject(hdc
, oldbrush
);
2331 DeleteObject(fillcolour
);
2332 SelectObject(hdc
, oldpen
);
2335 SelectObject(hdc
, GetStockObject(SYSTEM_FONT
));
2336 SelectObject(hdc
, GetStockObject(WHITE_PEN
));
2342 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2343 * but the only one that's likely to try to overload us is FD_READ.
2344 * This means buffering just one is fine.
2346 if (pending_netevent
)
2347 enact_pending_netevent();
2349 pending_netevent
= TRUE
;
2350 pend_netevent_wParam
= wParam
;
2351 pend_netevent_lParam
= lParam
;
2352 if (WSAGETSELECTEVENT(lParam
) != FD_READ
)
2353 enact_pending_netevent();
2355 time(&last_movement
);
2358 term
->has_focus
= TRUE
;
2359 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
2361 flash_window(0); /* stop */
2368 term
->has_focus
= FALSE
;
2370 caret_x
= caret_y
= -1; /* ensure caret is replaced next time */
2374 case WM_ENTERSIZEMOVE
:
2375 #ifdef RDB_DEBUG_PATCH
2376 debug((27, "WM_ENTERSIZEMOVE"));
2380 need_backend_resize
= FALSE
;
2382 case WM_EXITSIZEMOVE
:
2385 #ifdef RDB_DEBUG_PATCH
2386 debug((27, "WM_EXITSIZEMOVE"));
2388 if (need_backend_resize
) {
2389 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2390 InvalidateRect(hwnd
, NULL
, TRUE
);
2395 * This does two jobs:
2396 * 1) Keep the sizetip uptodate
2397 * 2) Make sure the window size is _stepped_ in units of the font size.
2399 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2400 int width
, height
, w
, h
, ew
, eh
;
2401 LPRECT r
= (LPRECT
) lParam
;
2403 if ( !need_backend_resize
&& cfg
.resize_action
== RESIZE_EITHER
&&
2404 (cfg
.height
!= term
->rows
|| cfg
.width
!= term
->cols
)) {
2406 * Great! It seems that both the terminal size and the
2407 * font size have been changed and the user is now dragging.
2409 * It will now be difficult to get back to the configured
2412 * This would be easier but it seems to be too confusing.
2414 term_size(term, cfg.height, cfg.width, cfg.savelines);
2417 cfg
.height
=term
->rows
; cfg
.width
=term
->cols
;
2419 InvalidateRect(hwnd
, NULL
, TRUE
);
2420 need_backend_resize
= TRUE
;
2423 width
= r
->right
- r
->left
- extra_width
;
2424 height
= r
->bottom
- r
->top
- extra_height
;
2425 w
= (width
+ font_width
/ 2) / font_width
;
2428 h
= (height
+ font_height
/ 2) / font_height
;
2431 UpdateSizeTip(hwnd
, w
, h
);
2432 ew
= width
- w
* font_width
;
2433 eh
= height
- h
* font_height
;
2435 if (wParam
== WMSZ_LEFT
||
2436 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2442 if (wParam
== WMSZ_TOP
||
2443 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2453 int width
, height
, w
, h
, rv
= 0;
2454 int ex_width
= extra_width
+ (cfg
.window_border
- offset_width
) * 2;
2455 int ex_height
= extra_height
+ (cfg
.window_border
- offset_height
) * 2;
2456 LPRECT r
= (LPRECT
) lParam
;
2458 width
= r
->right
- r
->left
- ex_width
;
2459 height
= r
->bottom
- r
->top
- ex_height
;
2461 w
= (width
+ term
->cols
/2)/term
->cols
;
2462 h
= (height
+ term
->rows
/2)/term
->rows
;
2463 if ( r
->right
!= r
->left
+ w
*term
->cols
+ ex_width
)
2466 if (wParam
== WMSZ_LEFT
||
2467 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2468 r
->left
= r
->right
- w
*term
->cols
- ex_width
;
2470 r
->right
= r
->left
+ w
*term
->cols
+ ex_width
;
2472 if (r
->bottom
!= r
->top
+ h
*term
->rows
+ ex_height
)
2475 if (wParam
== WMSZ_TOP
||
2476 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2477 r
->top
= r
->bottom
- h
*term
->rows
- ex_height
;
2479 r
->bottom
= r
->top
+ h
*term
->rows
+ ex_height
;
2483 /* break; (never reached) */
2484 case WM_FULLSCR_ON_MAX
:
2485 fullscr_on_max
= TRUE
;
2488 sys_cursor_update();
2491 #ifdef RDB_DEBUG_PATCH
2492 debug((27, "WM_SIZE %s (%d,%d)",
2493 (wParam
== SIZE_MINIMIZED
) ?
"SIZE_MINIMIZED":
2494 (wParam
== SIZE_MAXIMIZED
) ?
"SIZE_MAXIMIZED":
2495 (wParam
== SIZE_RESTORED
&& resizing
) ?
"to":
2496 (wParam
== SIZE_RESTORED
) ?
"SIZE_RESTORED":
2498 LOWORD(lParam
), HIWORD(lParam
)));
2500 if (wParam
== SIZE_MINIMIZED
)
2502 cfg
.win_name_always ? window_name
: icon_name
);
2503 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
2504 SetWindowText(hwnd
, window_name
);
2505 if (wParam
== SIZE_RESTORED
)
2506 clear_full_screen();
2507 if (wParam
== SIZE_MAXIMIZED
&& fullscr_on_max
) {
2508 fullscr_on_max
= FALSE
;
2512 if (cfg
.resize_action
== RESIZE_DISABLED
) {
2513 /* A resize, well it better be a minimize. */
2517 int width
, height
, w
, h
;
2519 width
= LOWORD(lParam
);
2520 height
= HIWORD(lParam
);
2523 if (wParam
== SIZE_MAXIMIZED
&& !was_zoomed
) {
2525 prev_rows
= term
->rows
;
2526 prev_cols
= term
->cols
;
2527 if (cfg
.resize_action
== RESIZE_TERM
) {
2528 w
= width
/ font_width
;
2530 h
= height
/ font_height
;
2533 term_size(term
, h
, w
, cfg
.savelines
);
2536 } else if (wParam
== SIZE_RESTORED
&& was_zoomed
) {
2538 if (cfg
.resize_action
== RESIZE_TERM
)
2539 term_size(term
, prev_rows
, prev_cols
, cfg
.savelines
);
2540 if (cfg
.resize_action
!= RESIZE_FONT
)
2545 /* This is an unexpected resize, these will normally happen
2546 * if the window is too large. Probably either the user
2547 * selected a huge font or the screen size has changed.
2549 * This is also called with minimize.
2551 else reset_window(-1);
2555 * Don't call back->size in mid-resize. (To prevent
2556 * massive numbers of resize events getting sent
2557 * down the connection during an NT opaque drag.)
2560 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2561 need_backend_resize
= TRUE
;
2562 w
= (width
-cfg
.window_border
*2) / font_width
;
2564 h
= (height
-cfg
.window_border
*2) / font_height
;
2573 sys_cursor_update();
2576 switch (LOWORD(wParam
)) {
2578 term_scroll(term
, -1, 0);
2581 term_scroll(term
, +1, 0);
2584 term_scroll(term
, 0, +1);
2587 term_scroll(term
, 0, -1);
2590 term_scroll(term
, 0, +term
->rows
/ 2);
2593 term_scroll(term
, 0, -term
->rows
/ 2);
2595 case SB_THUMBPOSITION
:
2597 term_scroll(term
, 1, HIWORD(wParam
));
2601 case WM_PALETTECHANGED
:
2602 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
2603 HDC hdc
= get_ctx(NULL
);
2605 if (RealizePalette(hdc
) > 0)
2611 case WM_QUERYNEWPALETTE
:
2613 HDC hdc
= get_ctx(NULL
);
2615 if (RealizePalette(hdc
) > 0)
2627 * Add the scan code and keypress timing to the random
2630 noise_ultralight(lParam
);
2633 * We don't do TranslateMessage since it disassociates the
2634 * resulting CHAR message from the KEYDOWN that sparked it,
2635 * which we occasionally don't want. Instead, we process
2636 * KEYDOWN, and call the Win32 translator functions so that
2637 * we get the translations under _our_ control.
2640 unsigned char buf
[20];
2643 if (wParam
== VK_PROCESSKEY
) {
2646 m
.message
= WM_KEYDOWN
;
2648 m
.lParam
= lParam
& 0xdfff;
2649 TranslateMessage(&m
);
2651 len
= TranslateKey(message
, wParam
, lParam
, buf
);
2653 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2657 * Interrupt an ongoing paste. I'm not sure
2658 * this is sensible, but for the moment it's
2659 * preferable to having to faff about buffering
2665 * We need not bother about stdin backlogs
2666 * here, because in GUI PuTTY we can't do
2667 * anything about it anyway; there's no means
2668 * of asking Windows to hold off on KEYDOWN
2669 * messages. We _have_ to buffer everything
2672 term_seen_key_event(term
);
2674 ldisc_send(ldisc
, buf
, len
, 1);
2679 net_pending_errors();
2681 case WM_INPUTLANGCHANGE
:
2682 /* wParam == Font number */
2683 /* lParam == Locale */
2684 set_input_locale((HKL
)lParam
);
2685 sys_cursor_update();
2688 if(wParam
== IMN_SETOPENSTATUS
) {
2689 HIMC hImc
= ImmGetContext(hwnd
);
2690 ImmSetCompositionFont(hImc
, &lfont
);
2691 ImmReleaseContext(hwnd
, hImc
);
2695 case WM_IME_COMPOSITION
:
2701 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
||
2702 osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) break; /* no Unicode */
2704 if ((lParam
& GCS_RESULTSTR
) == 0) /* Composition unfinished. */
2705 break; /* fall back to DefWindowProc */
2707 hIMC
= ImmGetContext(hwnd
);
2708 n
= ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, NULL
, 0);
2712 buff
= snewn(n
, char);
2713 ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, buff
, n
);
2715 * Jaeyoun Chung reports that Korean character
2716 * input doesn't work correctly if we do a single
2717 * luni_send() covering the whole of buff. So
2718 * instead we luni_send the characters one by one.
2720 term_seen_key_event(term
);
2721 for (i
= 0; i
< n
; i
+= 2) {
2723 luni_send(ldisc
, (unsigned short *)(buff
+i
), 1, 1);
2727 ImmReleaseContext(hwnd
, hIMC
);
2732 if (wParam
& 0xFF00) {
2733 unsigned char buf
[2];
2736 buf
[0] = wParam
>> 8;
2737 term_seen_key_event(term
);
2739 lpage_send(ldisc
, kbd_codepage
, buf
, 2, 1);
2741 char c
= (unsigned char) wParam
;
2742 term_seen_key_event(term
);
2744 lpage_send(ldisc
, kbd_codepage
, &c
, 1, 1);
2750 * Nevertheless, we are prepared to deal with WM_CHAR
2751 * messages, should they crop up. So if someone wants to
2752 * post the things to us as part of a macro manoeuvre,
2753 * we're ready to cope.
2756 char c
= (unsigned char)wParam
;
2757 term_seen_key_event(term
);
2759 lpage_send(ldisc
, CP_ACP
, &c
, 1, 1);
2763 if (send_raw_mouse
&& LOWORD(lParam
) == HTCLIENT
) {
2764 SetCursor(LoadCursor(NULL
, IDC_ARROW
));
2768 case WM_SYSCOLORCHANGE
:
2769 if (cfg
.system_colour
) {
2770 /* Refresh palette from system colours. */
2771 /* XXX actually this zaps the entire palette. */
2774 /* Force a repaint of the terminal window. */
2775 term_invalidate(term
);
2778 case WM_AGENT_CALLBACK
:
2780 struct agent_callback
*c
= (struct agent_callback
*)lParam
;
2781 c
->callback(c
->callback_ctx
, c
->data
, c
->len
);
2786 if (message
== wm_mousewheel
|| message
== WM_MOUSEWHEEL
) {
2787 int shift_pressed
=0, control_pressed
=0;
2789 if (message
== WM_MOUSEWHEEL
) {
2790 wheel_accumulator
+= (short)HIWORD(wParam
);
2791 shift_pressed
=LOWORD(wParam
) & MK_SHIFT
;
2792 control_pressed
=LOWORD(wParam
) & MK_CONTROL
;
2795 wheel_accumulator
+= (int)wParam
;
2796 if (GetKeyboardState(keys
)!=0) {
2797 shift_pressed
=keys
[VK_SHIFT
]&0x80;
2798 control_pressed
=keys
[VK_CONTROL
]&0x80;
2802 /* process events when the threshold is reached */
2803 while (abs(wheel_accumulator
) >= WHEEL_DELTA
) {
2806 /* reduce amount for next time */
2807 if (wheel_accumulator
> 0) {
2809 wheel_accumulator
-= WHEEL_DELTA
;
2810 } else if (wheel_accumulator
< 0) {
2812 wheel_accumulator
+= WHEEL_DELTA
;
2816 if (send_raw_mouse
&&
2817 !(cfg
.mouse_override
&& shift_pressed
)) {
2818 /* send a mouse-down followed by a mouse up */
2819 term_mouse(term
, b
, translate_button(b
),
2821 TO_CHR_X(X_POS(lParam
)),
2822 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2823 control_pressed
, is_alt_pressed());
2824 term_mouse(term
, b
, translate_button(b
),
2825 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
2826 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2827 control_pressed
, is_alt_pressed());
2829 /* trigger a scroll */
2830 term_scroll(term
, 0,
2832 -term
->rows
/ 2 : term
->rows
/ 2);
2839 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2843 * Move the system caret. (We maintain one, even though it's
2844 * invisible, for the benefit of blind people: apparently some
2845 * helper software tracks the system caret, so we should arrange to
2848 void sys_cursor(void *frontend
, int x
, int y
)
2852 if (!term
->has_focus
) return;
2855 * Avoid gratuitously re-updating the cursor position and IMM
2856 * window if there's no actual change required.
2858 cx
= x
* font_width
+ offset_width
;
2859 cy
= y
* font_height
+ offset_height
;
2860 if (cx
== caret_x
&& cy
== caret_y
)
2865 sys_cursor_update();
2868 static void sys_cursor_update(void)
2873 if (!term
->has_focus
) return;
2875 if (caret_x
< 0 || caret_y
< 0)
2878 SetCaretPos(caret_x
, caret_y
);
2880 /* IMM calls on Win98 and beyond only */
2881 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) return; /* 3.11 */
2883 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
&&
2884 osVersion
.dwMinorVersion
== 0) return; /* 95 */
2886 /* we should have the IMM functions */
2887 hIMC
= ImmGetContext(hwnd
);
2888 cf
.dwStyle
= CFS_POINT
;
2889 cf
.ptCurrentPos
.x
= caret_x
;
2890 cf
.ptCurrentPos
.y
= caret_y
;
2891 ImmSetCompositionWindow(hIMC
, &cf
);
2893 ImmReleaseContext(hwnd
, hIMC
);
2897 * Draw a line of text in the window, at given character
2898 * coordinates, in given attributes.
2900 * We are allowed to fiddle with the contents of `text'.
2902 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2903 unsigned long attr
, int lattr
)
2906 int nfg
, nbg
, nfont
;
2909 int force_manual_underline
= 0;
2910 int fnt_width
, char_width
;
2911 int text_adjust
= 0;
2912 static int *IpDx
= 0, IpDxLEN
= 0;
2914 lattr
&= LATTR_MODE
;
2916 char_width
= fnt_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
2918 if (attr
& ATTR_WIDE
)
2921 if (len
> IpDxLEN
|| IpDx
[0] != char_width
) {
2923 if (len
> IpDxLEN
) {
2925 IpDx
= snewn(len
+ 16, int);
2926 IpDxLEN
= (len
+ 16);
2928 for (i
= 0; i
< IpDxLEN
; i
++)
2929 IpDx
[i
] = char_width
;
2932 /* Only want the left half of double width lines */
2933 if (lattr
!= LATTR_NORM
&& x
*2 >= term
->cols
)
2941 if ((attr
& TATTR_ACTCURS
) && (cfg
.cursor_type
== 0 || term
->big_cursor
)) {
2942 attr
&= ATTR_CUR_AND
| (bold_mode
!= BOLD_COLOURS ? ATTR_BOLD
: 0);
2943 attr
^= ATTR_CUR_XOR
;
2947 if (cfg
.vtmode
== VT_POORMAN
&& lattr
!= LATTR_NORM
) {
2948 /* Assume a poorman font is borken in other ways too. */
2958 nfont
|= FONT_WIDE
+ FONT_HIGH
;
2961 if (attr
& ATTR_NARROW
)
2962 nfont
|= FONT_NARROW
;
2964 /* Special hack for the VT100 linedraw glyphs. */
2965 if (text
[0] >= 0x23BA && text
[0] <= 0x23BD) {
2966 switch ((unsigned char) (text
[0])) {
2968 text_adjust
= -2 * font_height
/ 5;
2971 text_adjust
= -1 * font_height
/ 5;
2974 text_adjust
= font_height
/ 5;
2977 text_adjust
= 2 * font_height
/ 5;
2980 if (lattr
== LATTR_TOP
|| lattr
== LATTR_BOT
)
2982 text
[0] = ucsdata
.unitab_xterm
['q'];
2983 if (attr
& ATTR_UNDER
) {
2984 attr
&= ~ATTR_UNDER
;
2985 force_manual_underline
= 1;
2989 /* Anything left as an original character set is unprintable. */
2990 if (DIRECT_CHAR(text
[0])) {
2992 for (i
= 0; i
< len
; i
++)
2997 if ((text
[0] & CSET_MASK
) == CSET_OEMCP
)
3000 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
3001 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
3002 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
3003 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
3004 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
3006 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
3007 nfont
|= FONT_UNDERLINE
;
3008 another_font(nfont
);
3009 if (!fonts
[nfont
]) {
3010 if (nfont
& FONT_UNDERLINE
)
3011 force_manual_underline
= 1;
3012 /* Don't do the same for manual bold, it could be bad news. */
3014 nfont
&= ~(FONT_BOLD
| FONT_UNDERLINE
);
3016 another_font(nfont
);
3018 nfont
= FONT_NORMAL
;
3019 if (attr
& ATTR_REVERSE
) {
3024 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
))
3026 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BLINK
))
3030 SelectObject(hdc
, fonts
[nfont
]);
3031 SetTextColor(hdc
, fg
);
3032 SetBkColor(hdc
, bg
);
3033 if (attr
& TATTR_COMBINING
)
3034 SetBkMode(hdc
, TRANSPARENT
);
3036 SetBkMode(hdc
, OPAQUE
);
3039 line_box
.right
= x
+ char_width
* len
;
3040 line_box
.bottom
= y
+ font_height
;
3042 /* Only want the left half of double width lines */
3043 if (line_box
.right
> font_width
*term
->cols
+offset_width
)
3044 line_box
.right
= font_width
*term
->cols
+offset_width
;
3046 /* We're using a private area for direct to font. (512 chars.) */
3047 if (ucsdata
.dbcs_screenfont
&& (text
[0] & CSET_MASK
) == CSET_ACP
) {
3048 /* Ho Hum, dbcs fonts are a PITA! */
3049 /* To display on W9x I have to convert to UCS */
3050 static wchar_t *uni_buf
= 0;
3051 static int uni_len
= 0;
3053 if (len
> uni_len
) {
3056 uni_buf
= snewn(uni_len
, wchar_t);
3059 for(nlen
= mptr
= 0; mptr
<len
; mptr
++) {
3060 uni_buf
[nlen
] = 0xFFFD;
3061 if (IsDBCSLeadByteEx(ucsdata
.font_codepage
, (BYTE
) text
[mptr
])) {
3063 dbcstext
[0] = text
[mptr
] & 0xFF;
3064 dbcstext
[1] = text
[mptr
+1] & 0xFF;
3065 IpDx
[nlen
] += char_width
;
3066 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3067 dbcstext
, 2, uni_buf
+nlen
, 1);
3073 dbcstext
[0] = text
[mptr
] & 0xFF;
3074 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3075 dbcstext
, 1, uni_buf
+nlen
, 1);
3083 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3084 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, uni_buf
, nlen
, IpDx
);
3085 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3086 SetBkMode(hdc
, TRANSPARENT
);
3087 ExtTextOutW(hdc
, x
- 1,
3088 y
- font_height
* (lattr
==
3089 LATTR_BOT
) + text_adjust
,
3090 ETO_CLIPPED
, &line_box
, uni_buf
, nlen
, IpDx
);
3094 } else if (DIRECT_FONT(text
[0])) {
3095 static char *directbuf
= NULL
;
3096 static int directlen
= 0;
3098 if (len
> directlen
) {
3100 directbuf
= sresize(directbuf
, directlen
, char);
3103 for (i
= 0; i
< len
; i
++)
3104 directbuf
[i
] = text
[i
] & 0xFF;
3107 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3108 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, directbuf
, len
, IpDx
);
3109 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3110 SetBkMode(hdc
, TRANSPARENT
);
3112 /* GRR: This draws the character outside it's box and can leave
3113 * 'droppings' even with the clip box! I suppose I could loop it
3114 * one character at a time ... yuk.
3116 * Or ... I could do a test print with "W", and use +1 or -1 for this
3117 * shift depending on if the leftmost column is blank...
3119 ExtTextOut(hdc
, x
- 1,
3120 y
- font_height
* (lattr
==
3121 LATTR_BOT
) + text_adjust
,
3122 ETO_CLIPPED
, &line_box
, directbuf
, len
, IpDx
);
3125 /* And 'normal' unicode characters */
3126 static WCHAR
*wbuf
= NULL
;
3127 static int wlen
= 0;
3133 wbuf
= snewn(wlen
, WCHAR
);
3136 for (i
= 0; i
< len
; i
++)
3139 /* print Glyphs as they are, without Windows' Shaping*/
3140 exact_textout(hdc
, x
, y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3141 &line_box
, wbuf
, len
, IpDx
, !(attr
& TATTR_COMBINING
));
3142 /* ExtTextOutW(hdc, x,
3143 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3144 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3147 /* And the shadow bold hack. */
3148 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3149 SetBkMode(hdc
, TRANSPARENT
);
3150 ExtTextOutW(hdc
, x
- 1,
3151 y
- font_height
* (lattr
==
3152 LATTR_BOT
) + text_adjust
,
3153 ETO_CLIPPED
, &line_box
, wbuf
, len
, IpDx
);
3156 if (lattr
!= LATTR_TOP
&& (force_manual_underline
||
3157 (und_mode
== UND_LINE
3158 && (attr
& ATTR_UNDER
)))) {
3161 if (lattr
== LATTR_BOT
)
3162 dec
= dec
* 2 - font_height
;
3164 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, fg
));
3165 MoveToEx(hdc
, x
, y
+ dec
, NULL
);
3166 LineTo(hdc
, x
+ len
* char_width
, y
+ dec
);
3167 oldpen
= SelectObject(hdc
, oldpen
);
3168 DeleteObject(oldpen
);
3173 * Wrapper that handles combining characters.
3175 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3176 unsigned long attr
, int lattr
)
3178 if (attr
& TATTR_COMBINING
) {
3179 unsigned long a
= 0;
3180 attr
&= ~TATTR_COMBINING
;
3182 do_text_internal(ctx
, x
, y
, text
, 1, attr
| a
, lattr
);
3184 a
= TATTR_COMBINING
;
3187 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
3190 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3191 unsigned long attr
, int lattr
)
3197 int ctype
= cfg
.cursor_type
;
3199 if ((attr
& TATTR_ACTCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3200 if (*text
!= UCSWIDE
) {
3201 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
3205 attr
|= TATTR_RIGHTCURS
;
3208 fnt_width
= char_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
3209 if (attr
& ATTR_WIDE
)
3216 if ((attr
& TATTR_PASCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3219 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
3220 pts
[2].x
= pts
[3].x
= x
+ char_width
- 1;
3221 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
3222 pts
[1].y
= pts
[2].y
= y
+ font_height
- 1;
3223 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3224 Polyline(hdc
, pts
, 5);
3225 oldpen
= SelectObject(hdc
, oldpen
);
3226 DeleteObject(oldpen
);
3227 } else if ((attr
& (TATTR_ACTCURS
| TATTR_PASCURS
)) && ctype
!= 0) {
3228 int startx
, starty
, dx
, dy
, length
, i
;
3231 starty
= y
+ descent
;
3234 length
= char_width
;
3237 if (attr
& TATTR_RIGHTCURS
)
3238 xadjust
= char_width
- 1;
3239 startx
= x
+ xadjust
;
3243 length
= font_height
;
3245 if (attr
& TATTR_ACTCURS
) {
3248 SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3249 MoveToEx(hdc
, startx
, starty
, NULL
);
3250 LineTo(hdc
, startx
+ dx
* length
, starty
+ dy
* length
);
3251 oldpen
= SelectObject(hdc
, oldpen
);
3252 DeleteObject(oldpen
);
3254 for (i
= 0; i
< length
; i
++) {
3256 SetPixel(hdc
, startx
, starty
, colours
[23]);
3265 /* This function gets the actual width of a character in the normal font.
3267 int char_width(Context ctx
, int uc
) {
3271 /* If the font max is the same as the font ave width then this
3272 * function is a no-op.
3274 if (!font_dualwidth
) return 1;
3276 switch (uc
& CSET_MASK
) {
3278 uc
= ucsdata
.unitab_line
[uc
& 0xFF];
3281 uc
= ucsdata
.unitab_xterm
[uc
& 0xFF];
3284 uc
= ucsdata
.unitab_scoacs
[uc
& 0xFF];
3287 if (DIRECT_FONT(uc
)) {
3288 if (ucsdata
.dbcs_screenfont
) return 1;
3290 /* Speedup, I know of no font where ascii is the wrong width */
3291 if ((uc
&~CSET_MASK
) >= ' ' && (uc
&~CSET_MASK
)<= '~')
3294 if ( (uc
& CSET_MASK
) == CSET_ACP
) {
3295 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3296 } else if ( (uc
& CSET_MASK
) == CSET_OEMCP
) {
3297 another_font(FONT_OEM
);
3298 if (!fonts
[FONT_OEM
]) return 0;
3300 SelectObject(hdc
, fonts
[FONT_OEM
]);
3304 if ( GetCharWidth32(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1 &&
3305 GetCharWidth(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1)
3308 /* Speedup, I know of no font where ascii is the wrong width */
3309 if (uc
>= ' ' && uc
<= '~') return 1;
3311 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3312 if ( GetCharWidth32W(hdc
, uc
, uc
, &ibuf
) == 1 )
3313 /* Okay that one worked */ ;
3314 else if ( GetCharWidthW(hdc
, uc
, uc
, &ibuf
) == 1 )
3315 /* This should work on 9x too, but it's "less accurate" */ ;
3320 ibuf
+= font_width
/ 2 -1;
3327 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3328 * codes. Returns number of bytes used or zero to drop the message
3329 * or -1 to forward the message to windows.
3331 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
3332 unsigned char *output
)
3335 int scan
, left_alt
= 0, key_down
, shift_state
;
3337 unsigned char *p
= output
;
3338 static int alt_sum
= 0;
3340 HKL kbd_layout
= GetKeyboardLayout(0);
3342 /* keys is for ToAsciiEx. There's some ick here, see below. */
3343 static WORD keys
[3];
3344 static int compose_char
= 0;
3345 static WPARAM compose_key
= 0;
3347 r
= GetKeyboardState(keystate
);
3349 memset(keystate
, 0, sizeof(keystate
));
3352 #define SHOW_TOASCII_RESULT
3353 { /* Tell us all about key events */
3354 static BYTE oldstate
[256];
3355 static int first
= 1;
3359 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3362 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
) {
3364 } else if ((HIWORD(lParam
) & KF_UP
)
3365 && scan
== (HIWORD(lParam
) & 0xFF)) {
3369 if (wParam
>= VK_F1
&& wParam
<= VK_F20
)
3370 debug(("K_F%d", wParam
+ 1 - VK_F1
));
3383 debug(("VK_%02x", wParam
));
3385 if (message
== WM_SYSKEYDOWN
|| message
== WM_SYSKEYUP
)
3387 debug((", S%02x", scan
= (HIWORD(lParam
) & 0xFF)));
3389 ch
= MapVirtualKeyEx(wParam
, 2, kbd_layout
);
3390 if (ch
>= ' ' && ch
<= '~')
3391 debug((", '%c'", ch
));
3393 debug((", $%02x", ch
));
3396 debug((", KB0=%02x", keys
[0]));
3398 debug((", KB1=%02x", keys
[1]));
3400 debug((", KB2=%02x", keys
[2]));
3402 if ((keystate
[VK_SHIFT
] & 0x80) != 0)
3404 if ((keystate
[VK_CONTROL
] & 0x80) != 0)
3406 if ((HIWORD(lParam
) & KF_EXTENDED
))
3408 if ((HIWORD(lParam
) & KF_UP
))
3412 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
);
3413 else if ((HIWORD(lParam
) & KF_UP
))
3414 oldstate
[wParam
& 0xFF] ^= 0x80;
3416 oldstate
[wParam
& 0xFF] ^= 0x81;
3418 for (ch
= 0; ch
< 256; ch
++)
3419 if (oldstate
[ch
] != keystate
[ch
])
3420 debug((", M%02x=%02x", ch
, keystate
[ch
]));
3422 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3426 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
)) {
3427 keystate
[VK_RMENU
] = keystate
[VK_MENU
];
3431 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3432 if ((cfg
.funky_type
== FUNKY_VT400
||
3433 (cfg
.funky_type
<= FUNKY_LINUX
&& term
->app_keypad_keys
&&
3435 && wParam
== VK_NUMLOCK
&& !(keystate
[VK_SHIFT
] & 0x80)) {
3437 wParam
= VK_EXECUTE
;
3439 /* UnToggle NUMLock */
3440 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0)
3441 keystate
[VK_NUMLOCK
] ^= 1;
3444 /* And write back the 'adjusted' state */
3445 SetKeyboardState(keystate
);
3448 /* Disable Auto repeat if required */
3449 if (term
->repeat_off
&&
3450 (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
)
3453 if ((HIWORD(lParam
) & KF_ALTDOWN
) && (keystate
[VK_RMENU
] & 0x80) == 0)
3456 key_down
= ((HIWORD(lParam
) & KF_UP
) == 0);
3458 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3459 if (left_alt
&& (keystate
[VK_CONTROL
] & 0x80)) {
3460 if (cfg
.ctrlaltkeys
)
3461 keystate
[VK_MENU
] = 0;
3463 keystate
[VK_RMENU
] = 0x80;
3468 scan
= (HIWORD(lParam
) & (KF_UP
| KF_EXTENDED
| 0xFF));
3469 shift_state
= ((keystate
[VK_SHIFT
] & 0x80) != 0)
3470 + ((keystate
[VK_CONTROL
] & 0x80) != 0) * 2;
3472 /* Note if AltGr was pressed and if it was used as a compose key */
3473 if (!compose_state
) {
3474 compose_key
= 0x100;
3475 if (cfg
.compose_key
) {
3476 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
))
3477 compose_key
= wParam
;
3479 if (wParam
== VK_APPS
)
3480 compose_key
= wParam
;
3483 if (wParam
== compose_key
) {
3484 if (compose_state
== 0
3485 && (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0) compose_state
=
3487 else if (compose_state
== 1 && (HIWORD(lParam
) & KF_UP
))
3491 } else if (compose_state
== 1 && wParam
!= VK_CONTROL
)
3494 if (compose_state
> 1 && left_alt
)
3497 /* Sanitize the number pad if not using a PC NumPad */
3498 if (left_alt
|| (term
->app_keypad_keys
&& !cfg
.no_applic_k
3499 && cfg
.funky_type
!= FUNKY_XTERM
)
3500 || cfg
.funky_type
== FUNKY_VT400
|| cfg
.nethack_keypad
|| compose_state
) {
3501 if ((HIWORD(lParam
) & KF_EXTENDED
) == 0) {
3505 nParam
= VK_NUMPAD0
;
3508 nParam
= VK_NUMPAD1
;
3511 nParam
= VK_NUMPAD2
;
3514 nParam
= VK_NUMPAD3
;
3517 nParam
= VK_NUMPAD4
;
3520 nParam
= VK_NUMPAD5
;
3523 nParam
= VK_NUMPAD6
;
3526 nParam
= VK_NUMPAD7
;
3529 nParam
= VK_NUMPAD8
;
3532 nParam
= VK_NUMPAD9
;
3535 nParam
= VK_DECIMAL
;
3539 if (keystate
[VK_NUMLOCK
] & 1)
3546 /* If a key is pressed and AltGr is not active */
3547 if (key_down
&& (keystate
[VK_RMENU
] & 0x80) == 0 && !compose_state
) {
3548 /* Okay, prepare for most alts then ... */
3552 /* Lets see if it's a pattern we know all about ... */
3553 if (wParam
== VK_PRIOR
&& shift_state
== 1) {
3554 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
3557 if (wParam
== VK_PRIOR
&& shift_state
== 2) {
3558 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEUP
, 0);
3561 if (wParam
== VK_NEXT
&& shift_state
== 1) {
3562 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
3565 if (wParam
== VK_NEXT
&& shift_state
== 2) {
3566 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEDOWN
, 0);
3569 if (wParam
== VK_INSERT
&& shift_state
== 1) {
3570 term_do_paste(term
);
3573 if (left_alt
&& wParam
== VK_F4
&& cfg
.alt_f4
) {
3576 if (left_alt
&& wParam
== VK_SPACE
&& cfg
.alt_space
) {
3577 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_KEYMENU
, 0);
3580 if (left_alt
&& wParam
== VK_RETURN
&& cfg
.fullscreenonaltenter
&&
3581 (cfg
.resize_action
!= RESIZE_DISABLED
)) {
3582 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) != KF_REPEAT
)
3586 /* Control-Numlock for app-keypad mode switch */
3587 if (wParam
== VK_PAUSE
&& shift_state
== 2) {
3588 term
->app_keypad_keys
^= 1;
3592 /* Nethack keypad */
3593 if (cfg
.nethack_keypad
&& !left_alt
) {
3596 *p
++ = shift_state ?
'B' : 'b';
3599 *p
++ = shift_state ?
'J' : 'j';
3602 *p
++ = shift_state ?
'N' : 'n';
3605 *p
++ = shift_state ?
'H' : 'h';
3608 *p
++ = shift_state ?
'.' : '.';
3611 *p
++ = shift_state ?
'L' : 'l';
3614 *p
++ = shift_state ?
'Y' : 'y';
3617 *p
++ = shift_state ?
'K' : 'k';
3620 *p
++ = shift_state ?
'U' : 'u';
3625 /* Application Keypad */
3629 if (cfg
.funky_type
== FUNKY_VT400
||
3630 (cfg
.funky_type
<= FUNKY_LINUX
&&
3631 term
->app_keypad_keys
&& !cfg
.no_applic_k
)) switch (wParam
) {
3645 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
)
3682 if (cfg
.funky_type
== FUNKY_XTERM
) {
3687 } else if (shift_state
)
3694 if (cfg
.funky_type
== FUNKY_XTERM
)
3698 if (cfg
.funky_type
== FUNKY_XTERM
)
3702 if (cfg
.funky_type
== FUNKY_XTERM
)
3707 if (HIWORD(lParam
) & KF_EXTENDED
)
3712 if (term
->vt52_mode
) {
3713 if (xkey
>= 'P' && xkey
<= 'S')
3714 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3716 p
+= sprintf((char *) p
, "\x1B?%c", xkey
);
3718 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3723 if (wParam
== VK_BACK
&& shift_state
== 0) { /* Backspace */
3724 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
3728 if (wParam
== VK_BACK
&& shift_state
== 1) { /* Shift Backspace */
3729 /* We do the opposite of what is configured */
3730 *p
++ = (cfg
.bksp_is_delete ?
0x08 : 0x7F);
3734 if (wParam
== VK_TAB
&& shift_state
== 1) { /* Shift tab */
3740 if (wParam
== VK_SPACE
&& shift_state
== 2) { /* Ctrl-Space */
3744 if (wParam
== VK_SPACE
&& shift_state
== 3) { /* Ctrl-Shift-Space */
3748 if (wParam
== VK_CANCEL
&& shift_state
== 2) { /* Ctrl-Break */
3753 if (wParam
== VK_PAUSE
) { /* Break/Pause */
3758 /* Control-2 to Control-8 are special */
3759 if (shift_state
== 2 && wParam
>= '2' && wParam
<= '8') {
3760 *p
++ = "\000\033\034\035\036\037\177"[wParam
- '2'];
3763 if (shift_state
== 2 && (wParam
== 0xBD || wParam
== 0xBF)) {
3767 if (shift_state
== 2 && wParam
== 0xDF) {
3771 if (shift_state
== 3 && wParam
== 0xDE) {
3772 *p
++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3775 if (shift_state
== 0 && wParam
== VK_RETURN
&& term
->cr_lf_return
) {
3782 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3783 * for integer decimal nn.)
3785 * We also deal with the weird ones here. Linux VCs replace F1
3786 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3787 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3793 code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11);
3796 code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12);
3799 code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13);
3802 code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14);
3805 code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15);
3808 code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17);
3811 code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18);
3814 code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19);
3817 code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20);
3820 code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21);
3853 if ((shift_state
&2) == 0) switch (wParam
) {
3873 /* Reorder edit keys to physical order */
3874 if (cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
3875 code
= "\0\2\1\4\5\3\6"[code
];
3877 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
3878 p
+= sprintf((char *) p
, "\x1B%c", " HLMEIG"[code
]);
3882 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
3883 code
>= 11 && code
<= 34) {
3884 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3887 case VK_F1
: index
= 0; break;
3888 case VK_F2
: index
= 1; break;
3889 case VK_F3
: index
= 2; break;
3890 case VK_F4
: index
= 3; break;
3891 case VK_F5
: index
= 4; break;
3892 case VK_F6
: index
= 5; break;
3893 case VK_F7
: index
= 6; break;
3894 case VK_F8
: index
= 7; break;
3895 case VK_F9
: index
= 8; break;
3896 case VK_F10
: index
= 9; break;
3897 case VK_F11
: index
= 10; break;
3898 case VK_F12
: index
= 11; break;
3900 if (keystate
[VK_SHIFT
] & 0x80) index
+= 12;
3901 if (keystate
[VK_CONTROL
] & 0x80) index
+= 24;
3902 p
+= sprintf((char *) p
, "\x1B[%c", codes
[index
]);
3905 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
3906 code
>= 1 && code
<= 6) {
3907 char codes
[] = "HL.FIG";
3911 p
+= sprintf((char *) p
, "\x1B[%c", codes
[code
-1]);
3915 if ((term
->vt52_mode
|| cfg
.funky_type
== FUNKY_VT100P
) && code
>= 11 && code
<= 24) {
3921 if (term
->vt52_mode
)
3922 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11 - offt
);
3925 sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11 - offt
);
3928 if (cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
3929 p
+= sprintf((char *) p
, "\x1B[[%c", code
+ 'A' - 11);
3932 if (cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
3933 if (term
->vt52_mode
)
3934 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11);
3936 p
+= sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11);
3939 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
3940 p
+= sprintf((char *) p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
3944 p
+= sprintf((char *) p
, "\x1B[%d~", code
);
3949 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3950 * some reason seems to send VK_CLEAR to Windows...).
3972 if (term
->vt52_mode
)
3973 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3975 int app_flg
= (term
->app_cursor_keys
&& !cfg
.no_applic_c
);
3978 * RDB: VT100 & VT102 manuals both state the
3979 * app cursor keys only work if the app keypad
3982 * SGT: That may well be true, but xterm
3983 * disagrees and so does at least one
3984 * application, so I've #if'ed this out and the
3985 * behaviour is back to PuTTY's original: app
3986 * cursor and app keypad are independently
3987 * switchable modes. If anyone complains about
3988 * _this_ I'll have to put in a configurable
3991 if (!term
->app_keypad_keys
)
3994 /* Useful mapping of Ctrl-arrows */
3995 if (shift_state
== 2)
3999 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
4001 p
+= sprintf((char *) p
, "\x1B[%c", xkey
);
4008 * Finally, deal with Return ourselves. (Win95 seems to
4009 * foul it up when Alt is pressed, for some reason.)
4011 if (wParam
== VK_RETURN
) { /* Return */
4017 if (left_alt
&& wParam
>= VK_NUMPAD0
&& wParam
<= VK_NUMPAD9
)
4018 alt_sum
= alt_sum
* 10 + wParam
- VK_NUMPAD0
;
4023 /* Okay we've done everything interesting; let windows deal with
4024 * the boring stuff */
4028 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4029 if(cfg
.xlat_capslockcyr
&& keystate
[VK_CAPITAL
] != 0) {
4031 keystate
[VK_CAPITAL
] = 0;
4034 /* XXX how do we know what the max size of the keys array should
4035 * be is? There's indication on MS' website of an Inquire/InquireEx
4036 * functioning returning a KBINFO structure which tells us. */
4037 if (osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) {
4038 /* XXX 'keys' parameter is declared in MSDN documentation as
4040 * The experience of a French user indicates that on
4041 * Win98, WORD[] should be passed in, but on Win2K, it should
4042 * be BYTE[]. German WinXP and my Win2K with "US International"
4043 * driver corroborate this.
4044 * Experimentally I've conditionalised the behaviour on the
4045 * Win9x/NT split, but I suspect it's worse than that.
4046 * See wishlist item `win-dead-keys' for more horrible detail
4047 * and speculations. */
4050 r
= ToAsciiEx(wParam
, scan
, keystate
, (LPWORD
)keybs
, 0, kbd_layout
);
4051 for (i
=0; i
<3; i
++) keys
[i
] = keybs
[i
];
4053 r
= ToAsciiEx(wParam
, scan
, keystate
, keys
, 0, kbd_layout
);
4055 #ifdef SHOW_TOASCII_RESULT
4056 if (r
== 1 && !key_down
) {
4058 if (in_utf(term
) || ucsdata
.dbcs_screenfont
)
4059 debug((", (U+%04x)", alt_sum
));
4061 debug((", LCH(%d)", alt_sum
));
4063 debug((", ACH(%d)", keys
[0]));
4068 for (r1
= 0; r1
< r
; r1
++) {
4069 debug(("%s%d", r1 ?
"," : "", keys
[r1
]));
4078 * Interrupt an ongoing paste. I'm not sure this is
4079 * sensible, but for the moment it's preferable to
4080 * having to faff about buffering things.
4085 for (i
= 0; i
< r
; i
++) {
4086 unsigned char ch
= (unsigned char) keys
[i
];
4088 if (compose_state
== 2 && (ch
& 0x80) == 0 && ch
> ' ') {
4093 if (compose_state
== 3 && (ch
& 0x80) == 0 && ch
> ' ') {
4097 if ((nc
= check_compose(compose_char
, ch
)) == -1) {
4098 MessageBeep(MB_ICONHAND
);
4102 term_seen_key_event(term
);
4104 luni_send(ldisc
, &keybuf
, 1, 1);
4112 if (in_utf(term
) || ucsdata
.dbcs_screenfont
) {
4114 term_seen_key_event(term
);
4116 luni_send(ldisc
, &keybuf
, 1, 1);
4118 ch
= (char) alt_sum
;
4120 * We need not bother about stdin
4121 * backlogs here, because in GUI PuTTY
4122 * we can't do anything about it
4123 * anyway; there's no means of asking
4124 * Windows to hold off on KEYDOWN
4125 * messages. We _have_ to buffer
4126 * everything we're sent.
4128 term_seen_key_event(term
);
4130 ldisc_send(ldisc
, &ch
, 1, 1);
4134 term_seen_key_event(term
);
4136 lpage_send(ldisc
, kbd_codepage
, &ch
, 1, 1);
4139 if(capsOn
&& ch
< 0x80) {
4142 cbuf
[1] = xlat_uskbd2cyrllic(ch
);
4143 term_seen_key_event(term
);
4145 luni_send(ldisc
, cbuf
+!left_alt
, 1+!!left_alt
, 1);
4150 term_seen_key_event(term
);
4152 lpage_send(ldisc
, kbd_codepage
,
4153 cbuf
+!left_alt
, 1+!!left_alt
, 1);
4159 /* This is so the ALT-Numpad and dead keys work correctly. */
4164 /* If we're definitly not building up an ALT-54321 then clear it */
4167 /* If we will be using alt_sum fix the 256s */
4168 else if (keys
[0] && (in_utf(term
) || ucsdata
.dbcs_screenfont
))
4173 * ALT alone may or may not want to bring up the System menu.
4174 * If it's not meant to, we return 0 on presses or releases of
4175 * ALT, to show that we've swallowed the keystroke. Otherwise
4176 * we return -1, which means Windows will give the keystroke
4177 * its default handling (i.e. bring up the System menu).
4179 if (wParam
== VK_MENU
&& !cfg
.alt_only
)
4185 void request_paste(void *frontend
)
4188 * In Windows, pasting is synchronous: we can read the
4189 * clipboard with no difficulty, so request_paste() can just go
4192 term_do_paste(term
);
4195 void set_title(void *frontend
, char *title
)
4198 window_name
= snewn(1 + strlen(title
), char);
4199 strcpy(window_name
, title
);
4200 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
4201 SetWindowText(hwnd
, title
);
4204 void set_icon(void *frontend
, char *title
)
4207 icon_name
= snewn(1 + strlen(title
), char);
4208 strcpy(icon_name
, title
);
4209 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
4210 SetWindowText(hwnd
, title
);
4213 void set_sbar(void *frontend
, int total
, int start
, int page
)
4217 if (is_full_screen() ?
!cfg
.scrollbar_in_fullscreen
: !cfg
.scrollbar
)
4220 si
.cbSize
= sizeof(si
);
4221 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
4223 si
.nMax
= total
- 1;
4227 SetScrollInfo(hwnd
, SB_VERT
, &si
, TRUE
);
4230 Context
get_ctx(void *frontend
)
4236 SelectPalette(hdc
, pal
, FALSE
);
4242 void free_ctx(Context ctx
)
4244 SelectPalette(ctx
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
4245 ReleaseDC(hwnd
, ctx
);
4248 static void real_palette_set(int n
, int r
, int g
, int b
)
4251 logpal
->palPalEntry
[n
].peRed
= r
;
4252 logpal
->palPalEntry
[n
].peGreen
= g
;
4253 logpal
->palPalEntry
[n
].peBlue
= b
;
4254 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
4255 colours
[n
] = PALETTERGB(r
, g
, b
);
4256 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4258 colours
[n
] = RGB(r
, g
, b
);
4261 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
4263 static const int first
[21] = {
4264 0, 2, 4, 6, 8, 10, 12, 14,
4265 1, 3, 5, 7, 9, 11, 13, 15,
4268 real_palette_set(first
[n
], r
, g
, b
);
4270 real_palette_set(first
[n
] + 1, r
, g
, b
);
4272 HDC hdc
= get_ctx(frontend
);
4273 UnrealizeObject(pal
);
4274 RealizePalette(hdc
);
4279 void palette_reset(void *frontend
)
4283 for (i
= 0; i
< NCOLOURS
; i
++) {
4285 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
4286 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
4287 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
4288 logpal
->palPalEntry
[i
].peFlags
= 0;
4289 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
4290 defpal
[i
].rgbtGreen
,
4291 defpal
[i
].rgbtBlue
);
4293 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
4294 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
4299 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4300 hdc
= get_ctx(frontend
);
4301 RealizePalette(hdc
);
4306 void write_aclip(void *frontend
, char *data
, int len
, int must_deselect
)
4311 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
4314 lock
= GlobalLock(clipdata
);
4317 memcpy(lock
, data
, len
);
4318 ((unsigned char *) lock
)[len
] = 0;
4319 GlobalUnlock(clipdata
);
4322 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4324 if (OpenClipboard(hwnd
)) {
4326 SetClipboardData(CF_TEXT
, clipdata
);
4329 GlobalFree(clipdata
);
4332 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4336 * Note: unlike write_aclip() this will not append a nul.
4338 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
4340 HGLOBAL clipdata
, clipdata2
, clipdata3
;
4342 void *lock
, *lock2
, *lock3
;
4344 len2
= WideCharToMultiByte(CP_ACP
, 0, data
, len
, 0, 0, NULL
, NULL
);
4346 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
,
4347 len
* sizeof(wchar_t));
4348 clipdata2
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len2
);
4350 if (!clipdata
|| !clipdata2
) {
4352 GlobalFree(clipdata
);
4354 GlobalFree(clipdata2
);
4357 if (!(lock
= GlobalLock(clipdata
)))
4359 if (!(lock2
= GlobalLock(clipdata2
)))
4362 memcpy(lock
, data
, len
* sizeof(wchar_t));
4363 WideCharToMultiByte(CP_ACP
, 0, data
, len
, lock2
, len2
, NULL
, NULL
);
4365 if (cfg
.rtf_paste
) {
4366 wchar_t unitab
[256];
4368 unsigned char *tdata
= (unsigned char *)lock2
;
4369 wchar_t *udata
= (wchar_t *)lock
;
4370 int rtflen
= 0, uindex
= 0, tindex
= 0;
4372 int multilen
, blen
, alen
, totallen
, i
;
4373 char before
[16], after
[4];
4375 get_unitab(CP_ACP
, unitab
, 0);
4377 rtfsize
= 100 + strlen(cfg
.font
.name
);
4378 rtf
= snewn(rtfsize
, char);
4379 sprintf(rtf
, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4380 GetACP(), cfg
.font
.name
);
4381 rtflen
= strlen(rtf
);
4384 * We want to construct a piece of RTF that specifies the
4385 * same Unicode text. To do this we will read back in
4386 * parallel from the Unicode data in `udata' and the
4387 * non-Unicode data in `tdata'. For each character in
4388 * `tdata' which becomes the right thing in `udata' when
4389 * looked up in `unitab', we just copy straight over from
4390 * tdata. For each one that doesn't, we must WCToMB it
4391 * individually and produce a \u escape sequence.
4393 * It would probably be more robust to just bite the bullet
4394 * and WCToMB each individual Unicode character one by one,
4395 * then MBToWC each one back to see if it was an accurate
4396 * translation; but that strikes me as a horrifying number
4397 * of Windows API calls so I want to see if this faster way
4398 * will work. If it screws up badly we can always revert to
4399 * the simple and slow way.
4401 while (tindex
< len2
&& uindex
< len
&&
4402 tdata
[tindex
] && udata
[uindex
]) {
4403 if (tindex
+ 1 < len2
&&
4404 tdata
[tindex
] == '\r' &&
4405 tdata
[tindex
+1] == '\n') {
4409 if (unitab
[tdata
[tindex
]] == udata
[uindex
]) {
4415 multilen
= WideCharToMultiByte(CP_ACP
, 0, unitab
+uindex
, 1,
4416 NULL
, 0, NULL
, NULL
);
4417 if (multilen
!= 1) {
4418 blen
= sprintf(before
, "{\\uc%d\\u%d", multilen
,
4420 alen
= 1; strcpy(after
, "}");
4422 blen
= sprintf(before
, "\\u%d", udata
[uindex
]);
4423 alen
= 0; after
[0] = '\0';
4426 assert(tindex
+ multilen
<= len2
);
4427 totallen
= blen
+ alen
;
4428 for (i
= 0; i
< multilen
; i
++) {
4429 if (tdata
[tindex
+i
] == '\\' ||
4430 tdata
[tindex
+i
] == '{' ||
4431 tdata
[tindex
+i
] == '}')
4433 else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A)
4434 totallen
+= 6; /* \par\r\n */
4435 else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20)
4441 if (rtfsize
< rtflen
+ totallen
+ 3) {
4442 rtfsize
= rtflen
+ totallen
+ 512;
4443 rtf
= sresize(rtf
, rtfsize
, char);
4446 strcpy(rtf
+ rtflen
, before
); rtflen
+= blen
;
4447 for (i
= 0; i
< multilen
; i
++) {
4448 if (tdata
[tindex
+i
] == '\\' ||
4449 tdata
[tindex
+i
] == '{' ||
4450 tdata
[tindex
+i
] == '}') {
4451 rtf
[rtflen
++] = '\\';
4452 rtf
[rtflen
++] = tdata
[tindex
+i
];
4453 } else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A) {
4454 rtflen
+= sprintf(rtf
+rtflen
, "\\par\r\n");
4455 } else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20) {
4456 rtflen
+= sprintf(rtf
+rtflen
, "\\'%02x", tdata
[tindex
+i
]);
4458 rtf
[rtflen
++] = tdata
[tindex
+i
];
4461 strcpy(rtf
+ rtflen
, after
); rtflen
+= alen
;
4467 strcpy(rtf
+ rtflen
, "}");
4470 clipdata3
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, rtflen
);
4471 if (clipdata3
&& (lock3
= GlobalLock(clipdata3
)) != NULL
) {
4473 GlobalUnlock(clipdata3
);
4479 GlobalUnlock(clipdata
);
4480 GlobalUnlock(clipdata2
);
4483 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4485 if (OpenClipboard(hwnd
)) {
4487 SetClipboardData(CF_UNICODETEXT
, clipdata
);
4488 SetClipboardData(CF_TEXT
, clipdata2
);
4490 SetClipboardData(RegisterClipboardFormat(CF_RTF
), clipdata3
);
4493 GlobalFree(clipdata
);
4494 GlobalFree(clipdata2
);
4498 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4501 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
4503 static HGLOBAL clipdata
= NULL
;
4504 static wchar_t *converted
= 0;
4513 GlobalUnlock(clipdata
);
4516 } else if (OpenClipboard(NULL
)) {
4517 if ((clipdata
= GetClipboardData(CF_UNICODETEXT
))) {
4519 *p
= GlobalLock(clipdata
);
4521 for (p2
= *p
; *p2
; p2
++);
4525 } else if ( (clipdata
= GetClipboardData(CF_TEXT
)) ) {
4529 s
= GlobalLock(clipdata
);
4530 i
= MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, 0, 0);
4531 *p
= converted
= snewn(i
, wchar_t);
4532 MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, converted
, i
);
4545 * Move `lines' lines from position `from' to position `to' in the
4548 void optimised_move(void *frontend
, int to
, int from
, int lines
)
4553 min
= (to
< from ? to
: from
);
4554 max
= to
+ from
- min
;
4556 r
.left
= offset_width
;
4557 r
.right
= offset_width
+ term
->cols
* font_width
;
4558 r
.top
= offset_height
+ min
* font_height
;
4559 r
.bottom
= offset_height
+ (max
+ lines
) * font_height
;
4560 ScrollWindow(hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
4565 * Print a message box and perform a fatal exit.
4567 void fatalbox(char *fmt
, ...)
4570 char *stuff
, morestuff
[100];
4573 stuff
= dupvprintf(fmt
, ap
);
4575 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4576 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
4582 * Print a modal (Really Bad) message box and perform a fatal exit.
4584 void modalfatalbox(char *fmt
, ...)
4587 char *stuff
, morestuff
[100];
4590 stuff
= dupvprintf(fmt
, ap
);
4592 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4593 MessageBox(hwnd
, stuff
, morestuff
,
4594 MB_SYSTEMMODAL
| MB_ICONERROR
| MB_OK
);
4600 * Manage window caption / taskbar flashing, if enabled.
4601 * 0 = stop, 1 = maintain, 2 = start
4603 static void flash_window(int mode
)
4605 static long last_flash
= 0;
4606 static int flashing
= 0;
4607 if ((mode
== 0) || (cfg
.beep_ind
== B_IND_DISABLED
)) {
4610 FlashWindow(hwnd
, FALSE
);
4614 } else if (mode
== 2) {
4617 last_flash
= GetTickCount();
4619 FlashWindow(hwnd
, TRUE
);
4622 } else if ((mode
== 1) && (cfg
.beep_ind
== B_IND_FLASH
)) {
4625 long now
= GetTickCount();
4626 long fdiff
= now
- last_flash
;
4627 if (fdiff
< 0 || fdiff
> 450) {
4629 FlashWindow(hwnd
, TRUE
); /* toggle */
4638 void beep(void *frontend
, int mode
)
4640 if (mode
== BELL_DEFAULT
) {
4642 * For MessageBeep style bells, we want to be careful of
4643 * timing, because they don't have the nice property of
4644 * PlaySound bells that each one cancels the previous
4645 * active one. So we limit the rate to one per 50ms or so.
4647 static long lastbeep
= 0;
4650 beepdiff
= GetTickCount() - lastbeep
;
4651 if (beepdiff
>= 0 && beepdiff
< 50)
4655 * The above MessageBeep call takes time, so we record the
4656 * time _after_ it finishes rather than before it starts.
4658 lastbeep
= GetTickCount();
4659 } else if (mode
== BELL_WAVEFILE
) {
4660 if (!PlaySound(cfg
.bell_wavefile
.path
, NULL
,
4661 SND_ASYNC
| SND_FILENAME
)) {
4662 char buf
[sizeof(cfg
.bell_wavefile
.path
) + 80];
4664 sprintf(buf
, "Unable to play sound file\n%s\n"
4665 "Using default sound instead", cfg
.bell_wavefile
.path
);
4666 sprintf(otherbuf
, "%.70s Sound Error", appname
);
4667 MessageBox(hwnd
, buf
, otherbuf
,
4668 MB_OK
| MB_ICONEXCLAMATION
);
4669 cfg
.beep
= BELL_DEFAULT
;
4671 } else if (mode
== BELL_PCSPEAKER
) {
4672 static long lastbeep
= 0;
4675 beepdiff
= GetTickCount() - lastbeep
;
4676 if (beepdiff
>= 0 && beepdiff
< 50)
4680 * We must beep in different ways depending on whether this
4681 * is a 95-series or NT-series OS.
4683 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
4687 lastbeep
= GetTickCount();
4689 /* Otherwise, either visual bell or disabled; do nothing here */
4690 if (!term
->has_focus
) {
4691 flash_window(2); /* start */
4696 * Minimise or restore the window in response to a server-side
4699 void set_iconic(void *frontend
, int iconic
)
4701 if (IsIconic(hwnd
)) {
4703 ShowWindow(hwnd
, SW_RESTORE
);
4706 ShowWindow(hwnd
, SW_MINIMIZE
);
4711 * Move the window in response to a server-side request.
4713 void move_window(void *frontend
, int x
, int y
)
4715 if (cfg
.resize_action
== RESIZE_DISABLED
||
4716 cfg
.resize_action
== RESIZE_FONT
||
4720 SetWindowPos(hwnd
, NULL
, x
, y
, 0, 0, SWP_NOSIZE
| SWP_NOZORDER
);
4724 * Move the window to the top or bottom of the z-order in response
4725 * to a server-side request.
4727 void set_zorder(void *frontend
, int top
)
4729 if (cfg
.alwaysontop
)
4730 return; /* ignore */
4731 SetWindowPos(hwnd
, top ? HWND_TOP
: HWND_BOTTOM
, 0, 0, 0, 0,
4732 SWP_NOMOVE
| SWP_NOSIZE
);
4736 * Refresh the window in response to a server-side request.
4738 void refresh_window(void *frontend
)
4740 InvalidateRect(hwnd
, NULL
, TRUE
);
4744 * Maximise or restore the window in response to a server-side
4747 void set_zoomed(void *frontend
, int zoomed
)
4749 if (IsZoomed(hwnd
)) {
4751 ShowWindow(hwnd
, SW_RESTORE
);
4754 ShowWindow(hwnd
, SW_MAXIMIZE
);
4759 * Report whether the window is iconic, for terminal reports.
4761 int is_iconic(void *frontend
)
4763 return IsIconic(hwnd
);
4767 * Report the window's position, for terminal reports.
4769 void get_window_pos(void *frontend
, int *x
, int *y
)
4772 GetWindowRect(hwnd
, &r
);
4778 * Report the window's pixel size, for terminal reports.
4780 void get_window_pixels(void *frontend
, int *x
, int *y
)
4783 GetWindowRect(hwnd
, &r
);
4784 *x
= r
.right
- r
.left
;
4785 *y
= r
.bottom
- r
.top
;
4789 * Return the window or icon title.
4791 char *get_window_title(void *frontend
, int icon
)
4793 return icon ? icon_name
: window_name
;
4797 * See if we're in full-screen mode.
4799 static int is_full_screen()
4801 if (!IsZoomed(hwnd
))
4803 if (GetWindowLong(hwnd
, GWL_STYLE
) & WS_CAPTION
)
4808 /* Get the rect/size of a full screen window using the nearest available
4809 * monitor in multimon systems; default to something sensible if only
4810 * one monitor is present. */
4811 static int get_fullscreen_rect(RECT
* ss
)
4813 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4816 mon
= MonitorFromWindow(hwnd
, MONITOR_DEFAULTTONEAREST
);
4817 mi
.cbSize
= sizeof(mi
);
4818 GetMonitorInfo(mon
, &mi
);
4820 /* structure copy */
4824 /* could also use code like this:
4825 ss->left = ss->top = 0;
4826 ss->right = GetSystemMetrics(SM_CXSCREEN);
4827 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4829 return GetClientRect(GetDesktopWindow(), ss
);
4835 * Go full-screen. This should only be called when we are already
4838 static void make_full_screen()
4843 assert(IsZoomed(hwnd
));
4845 if (is_full_screen())
4848 /* Remove the window furniture. */
4849 style
= GetWindowLong(hwnd
, GWL_STYLE
);
4850 style
&= ~(WS_CAPTION
| WS_BORDER
| WS_THICKFRAME
);
4851 if (cfg
.scrollbar_in_fullscreen
)
4852 style
|= WS_VSCROLL
;
4854 style
&= ~WS_VSCROLL
;
4855 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4857 /* Resize ourselves to exactly cover the nearest monitor. */
4858 get_fullscreen_rect(&ss
);
4859 SetWindowPos(hwnd
, HWND_TOP
, ss
.left
, ss
.top
,
4864 /* Tick the menu item in the System menu. */
4865 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4870 * Clear the full-screen attributes.
4872 static void clear_full_screen()
4874 DWORD oldstyle
, style
;
4876 /* Reinstate the window furniture. */
4877 style
= oldstyle
= GetWindowLong(hwnd
, GWL_STYLE
);
4878 style
|= WS_CAPTION
| WS_BORDER
;
4879 if (cfg
.resize_action
== RESIZE_DISABLED
)
4880 style
&= ~WS_THICKFRAME
;
4882 style
|= WS_THICKFRAME
;
4884 style
|= WS_VSCROLL
;
4886 style
&= ~WS_VSCROLL
;
4887 if (style
!= oldstyle
) {
4888 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4889 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
4890 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
4894 /* Untick the menu item in the System menu. */
4895 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4900 * Toggle full-screen mode.
4902 static void flip_full_screen()
4904 if (is_full_screen()) {
4905 ShowWindow(hwnd
, SW_RESTORE
);
4906 } else if (IsZoomed(hwnd
)) {
4909 SendMessage(hwnd
, WM_FULLSCR_ON_MAX
, 0, 0);
4910 ShowWindow(hwnd
, SW_MAXIMIZE
);
4914 void frontend_keypress(void *handle
)
4917 * Keypress termination in non-Close-On-Exit mode is not
4918 * currently supported in PuTTY proper, because the window
4919 * always has a perfectly good Close button anyway. So we do
4925 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
4927 return term_data(term
, is_stderr
, data
, len
);
4930 void agent_schedule_callback(void (*callback
)(void *, void *, int),
4931 void *callback_ctx
, void *data
, int len
)
4933 struct agent_callback
*c
= snew(struct agent_callback
);
4934 c
->callback
= callback
;
4935 c
->callback_ctx
= callback_ctx
;
4938 PostMessage(hwnd
, WM_AGENT_CALLBACK
, 0, (LPARAM
)c
);