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
= strchr(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
);
692 * Prepare the mouse handler.
694 lastact
= MA_NOTHING
;
695 lastbtn
= MBT_NOTHING
;
696 dbltime
= GetDoubleClickTime();
699 * Set up the session-control options on the system menu.
706 popup_menus
[SYSMENU
].menu
= GetSystemMenu(hwnd
, FALSE
);
707 popup_menus
[CTXMENU
].menu
= CreatePopupMenu();
708 AppendMenu(popup_menus
[CTXMENU
].menu
, MF_ENABLED
, IDM_PASTE
, "&Paste");
711 get_sesslist(&sesslist
, TRUE
);
713 i
< ((sesslist
.nsessions
< 256) ? sesslist
.nsessions
: 256);
715 AppendMenu(s
, MF_ENABLED
, IDM_SAVED_MIN
+ (16 * i
),
716 sesslist
.sessions
[i
]);
718 for (j
= 0; j
< lenof(popup_menus
); j
++) {
719 m
= popup_menus
[j
].menu
;
721 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
722 popup_menus
[j
].specials_submenu_pos
= GetMenuItemCount(m
);
723 AppendMenu(m
, MF_ENABLED
, IDM_SHOWLOG
, "&Event Log");
724 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
725 AppendMenu(m
, MF_ENABLED
, IDM_NEWSESS
, "Ne&w Session...");
726 AppendMenu(m
, MF_ENABLED
, IDM_DUPSESS
, "&Duplicate Session");
727 AppendMenu(m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Sa&ved Sessions");
728 AppendMenu(m
, MF_ENABLED
, IDM_RECONF
, "Chan&ge Settings...");
729 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
730 AppendMenu(m
, MF_ENABLED
, IDM_COPYALL
, "C&opy All to Clipboard");
731 AppendMenu(m
, MF_ENABLED
, IDM_CLRSB
, "C&lear Scrollback");
732 AppendMenu(m
, MF_ENABLED
, IDM_RESET
, "Rese&t Terminal");
733 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
734 AppendMenu(m
, (cfg
.resize_action
== RESIZE_DISABLED
) ?
735 MF_GRAYED
: MF_ENABLED
, IDM_FULLSCREEN
, "&Full Screen");
736 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
738 AppendMenu(m
, MF_ENABLED
, IDM_HELP
, "&Help");
739 str
= dupprintf("&About %s", appname
);
740 AppendMenu(m
, MF_ENABLED
, IDM_ABOUT
, str
);
745 update_specials_menu(NULL
);
748 * Set up the initial input locale.
750 set_input_locale(GetKeyboardLayout(0));
753 * Open the initial log file if there is one.
758 * Finally show the window!
760 ShowWindow(hwnd
, show
);
761 SetForegroundWindow(hwnd
);
764 * Set the palette up.
770 term
->has_focus
= (GetForegroundWindow() == hwnd
);
773 if (GetMessage(&msg
, NULL
, 0, 0) == 1) {
774 int timer_id
= 0, long_timer
= 0;
776 while (msg
.message
!= WM_QUIT
) {
777 /* Sometimes DispatchMessage calls routines that use their own
778 * GetMessage loop, setup this timer so we get some control back.
780 * Also call term_update() from the timer so that if the host
781 * is sending data flat out we still do redraws.
783 if (timer_id
&& long_timer
) {
784 KillTimer(hwnd
, timer_id
);
785 long_timer
= timer_id
= 0;
788 timer_id
= SetTimer(hwnd
, 1, 20, NULL
);
789 if (!(IsWindow(logbox
) && IsDialogMessage(logbox
, &msg
)))
790 DispatchMessage(&msg
);
792 /* Make sure we blink everything that needs it. */
795 /* Send the paste buffer if there's anything to send */
798 /* If there's nothing new in the queue then we can do everything
799 * we've delayed, reading the socket, writing, and repainting
802 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
805 if (pending_netevent
) {
806 enact_pending_netevent();
808 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
812 /* Okay there is now nothing to do so we make sure the screen is
813 * completely up to date then tell windows to call us in a little
817 KillTimer(hwnd
, timer_id
);
821 if (GetCapture() != hwnd
||
823 !(cfg
.mouse_override
&& is_shift_pressed())))
828 flash_window(1); /* maintain */
830 /* The messages seem unreliable; especially if we're being tricky */
831 term
->has_focus
= (GetForegroundWindow() == hwnd
);
834 /* Hmm, term_update didn't want to do an update too soon ... */
835 timer_id
= SetTimer(hwnd
, 1, 50, NULL
);
836 else if (!term
->has_focus
)
837 timer_id
= SetTimer(hwnd
, 1, 500, NULL
);
839 timer_id
= SetTimer(hwnd
, 1, 100, NULL
);
842 /* There's no point rescanning everything in the message queue
843 * so we do an apparently unnecessary wait here
846 if (GetMessage(&msg
, NULL
, 0, 0) != 1)
851 cleanup_exit(msg
.wParam
); /* this doesn't return... */
852 return msg
.wParam
; /* ... but optimiser doesn't know */
858 void cleanup_exit(int code
)
869 if (cfg
.protocol
== PROT_SSH
) {
880 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
882 char *do_select(SOCKET skt
, int startup
)
887 events
= (FD_CONNECT
| FD_READ
| FD_WRITE
|
888 FD_OOB
| FD_CLOSE
| FD_ACCEPT
);
893 return "do_select(): internal error (hwnd==NULL)";
894 if (p_WSAAsyncSelect(skt
, hwnd
, msg
, events
) == SOCKET_ERROR
) {
895 switch (p_WSAGetLastError()) {
897 return "Network is down";
899 return "WSAAsyncSelect(): unknown error";
906 * Update the Special Commands submenu.
908 void update_specials_menu(void *frontend
)
911 int menu_already_exists
= (specials
!= NULL
);
915 specials
= back
->get_specials(backhandle
);
921 for (i
= 0; specials
[i
].name
; i
++) {
922 assert(IDM_SPECIAL_MIN
+ 0x10 * i
< IDM_SPECIAL_MAX
);
923 if (*specials
[i
].name
)
924 AppendMenu(p
, MF_ENABLED
, IDM_SPECIAL_MIN
+ 0x10 * i
,
927 AppendMenu(p
, MF_SEPARATOR
, 0, 0);
932 for (j
= 0; j
< lenof(popup_menus
); j
++) {
933 if (menu_already_exists
) {
934 DeleteMenu(popup_menus
[j
].menu
,
935 popup_menus
[j
].specials_submenu_pos
,
937 DeleteMenu(popup_menus
[j
].menu
,
938 popup_menus
[j
].specials_submenu_pos
,
942 InsertMenu(popup_menus
[j
].menu
,
943 popup_menus
[j
].specials_submenu_pos
,
944 MF_BYPOSITION
| MF_SEPARATOR
, 0, 0);
945 InsertMenu(popup_menus
[j
].menu
,
946 popup_menus
[j
].specials_submenu_pos
,
947 MF_BYPOSITION
| MF_POPUP
| MF_ENABLED
,
948 (UINT
) p
, "Special Command");
954 * set or clear the "raw mouse message" mode
956 void set_raw_mouse_mode(void *frontend
, int activate
)
958 activate
= activate
&& !cfg
.no_mouse_rep
;
959 send_raw_mouse
= activate
;
960 SetCursor(LoadCursor(NULL
, activate ? IDC_ARROW
: IDC_IBEAM
));
964 * Print a message box and close the connection.
966 void connection_fatal(void *frontend
, char *fmt
, ...)
969 char *stuff
, morestuff
[100];
972 stuff
= dupvprintf(fmt
, ap
);
974 sprintf(morestuff
, "%.70s Fatal Error", appname
);
975 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
978 if (cfg
.close_on_exit
== FORCE_ON
)
986 * Report an error at the command-line parsing stage.
988 void cmdline_error(char *fmt
, ...)
991 char *stuff
, morestuff
[100];
994 stuff
= dupvprintf(fmt
, ap
);
996 sprintf(morestuff
, "%.70s Command Line Error", appname
);
997 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1003 * Actually do the job requested by a WM_NETEVENT
1005 static void enact_pending_netevent(void)
1007 static int reentering
= 0;
1008 extern int select_result(WPARAM
, LPARAM
);
1012 return; /* don't unpend the pending */
1014 pending_netevent
= FALSE
;
1017 ret
= select_result(pend_netevent_wParam
, pend_netevent_lParam
);
1020 if (ret
== 0 && !session_closed
) {
1021 /* Abnormal exits will already have set session_closed and taken
1022 * appropriate action. */
1023 if (cfg
.close_on_exit
== FORCE_ON
||
1024 cfg
.close_on_exit
== AUTO
) PostQuitMessage(0);
1027 session_closed
= TRUE
;
1028 MessageBox(hwnd
, "Connection closed by remote host",
1029 appname
, MB_OK
| MB_ICONINFORMATION
);
1035 * Copy the colour palette from the configuration data into defpal.
1036 * This is non-trivial because the colour indices are different.
1038 static void cfgtopalette(void)
1041 static const int ww
[] = {
1042 6, 7, 8, 9, 10, 11, 12, 13,
1043 14, 15, 16, 17, 18, 19, 20, 21,
1044 0, 1, 2, 3, 4, 4, 5, 5
1047 for (i
= 0; i
< 24; i
++) {
1049 defpal
[i
].rgbtRed
= cfg
.colours
[w
][0];
1050 defpal
[i
].rgbtGreen
= cfg
.colours
[w
][1];
1051 defpal
[i
].rgbtBlue
= cfg
.colours
[w
][2];
1054 /* Override with system colours if appropriate */
1055 if (cfg
.system_colour
)
1060 * Override bit of defpal with colours from the system.
1061 * (NB that this takes a copy the system colours at the time this is called,
1062 * so subsequent colour scheme changes don't take effect. To fix that we'd
1063 * probably want to be using GetSysColorBrush() and the like.)
1065 static void systopalette(void)
1068 static const struct { int nIndex
; int norm
; int bold
; } or[] =
1070 { COLOR_WINDOWTEXT
, 16, 17 }, /* Default Foreground */
1071 { COLOR_WINDOW
, 18, 19 }, /* Default Background */
1072 { COLOR_HIGHLIGHTTEXT
, 20, 21 }, /* Cursor Text */
1073 { COLOR_HIGHLIGHT
, 22, 23 }, /* Cursor Colour */
1076 for (i
= 0; i
< (sizeof(or)/sizeof(or[0])); i
++) {
1077 COLORREF colour
= GetSysColor(or[i
].nIndex
);
1078 defpal
[or[i
].norm
].rgbtRed
=
1079 defpal
[or[i
].bold
].rgbtRed
= GetRValue(colour
);
1080 defpal
[or[i
].norm
].rgbtGreen
=
1081 defpal
[or[i
].bold
].rgbtGreen
= GetGValue(colour
);
1082 defpal
[or[i
].norm
].rgbtBlue
=
1083 defpal
[or[i
].bold
].rgbtBlue
= GetBValue(colour
);
1088 * Set up the colour palette.
1090 static void init_palette(void)
1093 HDC hdc
= GetDC(hwnd
);
1095 if (cfg
.try_palette
&& GetDeviceCaps(hdc
, RASTERCAPS
) & RC_PALETTE
) {
1097 * This is a genuine case where we must use smalloc
1098 * because the snew macros can't cope.
1100 logpal
= smalloc(sizeof(*logpal
)
1101 - sizeof(logpal
->palPalEntry
)
1102 + NCOLOURS
* sizeof(PALETTEENTRY
));
1103 logpal
->palVersion
= 0x300;
1104 logpal
->palNumEntries
= NCOLOURS
;
1105 for (i
= 0; i
< NCOLOURS
; i
++) {
1106 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1107 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1108 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1109 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
1111 pal
= CreatePalette(logpal
);
1113 SelectPalette(hdc
, pal
, FALSE
);
1114 RealizePalette(hdc
);
1115 SelectPalette(hdc
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
1118 ReleaseDC(hwnd
, hdc
);
1121 for (i
= 0; i
< NCOLOURS
; i
++)
1122 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1123 defpal
[i
].rgbtGreen
,
1124 defpal
[i
].rgbtBlue
);
1126 for (i
= 0; i
< NCOLOURS
; i
++)
1127 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1128 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
1132 * This is a wrapper to ExtTextOut() to force Windows to display
1133 * the precise glyphs we give it. Otherwise it would do its own
1134 * bidi and Arabic shaping, and we would end up uncertain which
1135 * characters it had put where.
1137 static void exact_textout(HDC hdc
, int x
, int y
, CONST RECT
*lprc
,
1138 unsigned short *lpString
, UINT cbCount
,
1143 char *buffer
= snewn(cbCount
*2+2, char);
1144 char *classbuffer
= snewn(cbCount
, char);
1145 memset(&gcpr
, 0, sizeof(gcpr
));
1146 memset(buffer
, 0, cbCount
*2+2);
1147 memset(classbuffer
, GCPCLASS_NEUTRAL
, cbCount
);
1149 gcpr
.lStructSize
= sizeof(gcpr
);
1150 gcpr
.lpGlyphs
= (void *)buffer
;
1151 gcpr
.lpClass
= classbuffer
;
1152 gcpr
.nGlyphs
= cbCount
;
1154 GetCharacterPlacementW(hdc
, lpString
, cbCount
, 0, &gcpr
,
1155 FLI_MASK
| GCP_CLASSIN
);
1157 ExtTextOut(hdc
, x
, y
, ETO_GLYPH_INDEX
| ETO_CLIPPED
| ETO_OPAQUE
, lprc
,
1158 buffer
, cbCount
, lpDx
);
1162 * Initialise all the fonts we will need initially. There may be as many as
1163 * three or as few as one. The other (poentially) twentyone fonts are done
1164 * if/when they are needed.
1168 * - check the font width and height, correcting our guesses if
1171 * - verify that the bold font is the same width as the ordinary
1172 * one, and engage shadow bolding if not.
1174 * - verify that the underlined font is the same width as the
1175 * ordinary one (manual underlining by means of line drawing can
1176 * be done in a pinch).
1178 static void init_fonts(int pick_width
, int pick_height
)
1185 int fw_dontcare
, fw_bold
;
1187 for (i
= 0; i
< FONT_MAXNO
; i
++)
1190 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
1191 und_mode
= UND_FONT
;
1193 if (cfg
.font
.isbold
) {
1194 fw_dontcare
= FW_BOLD
;
1197 fw_dontcare
= FW_DONTCARE
;
1204 font_height
= pick_height
;
1206 font_height
= cfg
.font
.height
;
1207 if (font_height
> 0) {
1209 -MulDiv(font_height
, GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1212 font_width
= pick_width
;
1214 #define f(i,c,w,u) \
1215 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1216 c, OUT_DEFAULT_PRECIS, \
1217 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1218 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1220 f(FONT_NORMAL
, cfg
.font
.charset
, fw_dontcare
, FALSE
);
1222 lfont
.lfHeight
= font_height
;
1223 lfont
.lfWidth
= font_width
;
1224 lfont
.lfEscapement
= 0;
1225 lfont
.lfOrientation
= 0;
1226 lfont
.lfWeight
= fw_dontcare
;
1227 lfont
.lfItalic
= FALSE
;
1228 lfont
.lfUnderline
= FALSE
;
1229 lfont
.lfStrikeOut
= FALSE
;
1230 lfont
.lfCharSet
= cfg
.font
.charset
;
1231 lfont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1232 lfont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1233 lfont
.lfQuality
= DEFAULT_QUALITY
;
1234 lfont
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1235 strncpy(lfont
.lfFaceName
, cfg
.font
.name
, LF_FACESIZE
);
1237 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
1238 GetTextMetrics(hdc
, &tm
);
1240 if (pick_width
== 0 || pick_height
== 0) {
1241 font_height
= tm
.tmHeight
;
1242 font_width
= tm
.tmAveCharWidth
;
1244 font_dualwidth
= (tm
.tmAveCharWidth
!= tm
.tmMaxCharWidth
);
1246 #ifdef RDB_DEBUG_PATCH
1247 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1248 tm
.tmHeight
, tm
.tmAveCharWidth
, tm
.tmMaxCharWidth
);
1253 DWORD cset
= tm
.tmCharSet
;
1254 memset(&info
, 0xFF, sizeof(info
));
1256 /* !!! Yes the next line is right */
1257 if (cset
== OEM_CHARSET
)
1258 ucsdata
.font_codepage
= GetOEMCP();
1260 if (TranslateCharsetInfo ((DWORD
*) cset
, &info
, TCI_SRCCHARSET
))
1261 ucsdata
.font_codepage
= info
.ciACP
;
1263 ucsdata
.font_codepage
= -1;
1265 GetCPInfo(ucsdata
.font_codepage
, &cpinfo
);
1266 ucsdata
.dbcs_screenfont
= (cpinfo
.MaxCharSize
> 1);
1269 f(FONT_UNDERLINE
, cfg
.font
.charset
, fw_dontcare
, TRUE
);
1272 * Some fonts, e.g. 9-pt Courier, draw their underlines
1273 * outside their character cell. We successfully prevent
1274 * screen corruption by clipping the text output, but then
1275 * we lose the underline completely. Here we try to work
1276 * out whether this is such a font, and if it is, we set a
1277 * flag that causes underlines to be drawn by hand.
1279 * Having tried other more sophisticated approaches (such
1280 * as examining the TEXTMETRIC structure or requesting the
1281 * height of a string), I think we'll do this the brute
1282 * force way: we create a small bitmap, draw an underlined
1283 * space on it, and test to see whether any pixels are
1284 * foreground-coloured. (Since we expect the underline to
1285 * go all the way across the character cell, we only search
1286 * down a single column of the bitmap, half way across.)
1290 HBITMAP und_bm
, und_oldbm
;
1294 und_dc
= CreateCompatibleDC(hdc
);
1295 und_bm
= CreateCompatibleBitmap(hdc
, font_width
, font_height
);
1296 und_oldbm
= SelectObject(und_dc
, und_bm
);
1297 SelectObject(und_dc
, fonts
[FONT_UNDERLINE
]);
1298 SetTextAlign(und_dc
, TA_TOP
| TA_LEFT
| TA_NOUPDATECP
);
1299 SetTextColor(und_dc
, RGB(255, 255, 255));
1300 SetBkColor(und_dc
, RGB(0, 0, 0));
1301 SetBkMode(und_dc
, OPAQUE
);
1302 ExtTextOut(und_dc
, 0, 0, ETO_OPAQUE
, NULL
, " ", 1, NULL
);
1304 for (i
= 0; i
< font_height
; i
++) {
1305 c
= GetPixel(und_dc
, font_width
/ 2, i
);
1306 if (c
!= RGB(0, 0, 0))
1309 SelectObject(und_dc
, und_oldbm
);
1310 DeleteObject(und_bm
);
1313 und_mode
= UND_LINE
;
1314 DeleteObject(fonts
[FONT_UNDERLINE
]);
1315 fonts
[FONT_UNDERLINE
] = 0;
1319 if (bold_mode
== BOLD_FONT
) {
1320 f(FONT_BOLD
, cfg
.font
.charset
, fw_bold
, FALSE
);
1324 descent
= tm
.tmAscent
+ 1;
1325 if (descent
>= font_height
)
1326 descent
= font_height
- 1;
1328 for (i
= 0; i
< 3; i
++) {
1330 if (SelectObject(hdc
, fonts
[i
]) && GetTextMetrics(hdc
, &tm
))
1331 fontsize
[i
] = tm
.tmAveCharWidth
+ 256 * tm
.tmHeight
;
1338 ReleaseDC(hwnd
, hdc
);
1340 if (fontsize
[FONT_UNDERLINE
] != fontsize
[FONT_NORMAL
]) {
1341 und_mode
= UND_LINE
;
1342 DeleteObject(fonts
[FONT_UNDERLINE
]);
1343 fonts
[FONT_UNDERLINE
] = 0;
1346 if (bold_mode
== BOLD_FONT
&&
1347 fontsize
[FONT_BOLD
] != fontsize
[FONT_NORMAL
]) {
1348 bold_mode
= BOLD_SHADOW
;
1349 DeleteObject(fonts
[FONT_BOLD
]);
1350 fonts
[FONT_BOLD
] = 0;
1352 fontflag
[0] = fontflag
[1] = fontflag
[2] = 1;
1354 init_ucs(&cfg
, &ucsdata
);
1357 static void another_font(int fontno
)
1360 int fw_dontcare
, fw_bold
;
1364 if (fontno
< 0 || fontno
>= FONT_MAXNO
|| fontflag
[fontno
])
1367 basefont
= (fontno
& ~(FONT_BOLDUND
));
1368 if (basefont
!= fontno
&& !fontflag
[basefont
])
1369 another_font(basefont
);
1371 if (cfg
.font
.isbold
) {
1372 fw_dontcare
= FW_BOLD
;
1375 fw_dontcare
= FW_DONTCARE
;
1379 c
= cfg
.font
.charset
;
1385 if (fontno
& FONT_WIDE
)
1387 if (fontno
& FONT_NARROW
)
1389 if (fontno
& FONT_OEM
)
1391 if (fontno
& FONT_BOLD
)
1393 if (fontno
& FONT_UNDERLINE
)
1397 CreateFont(font_height
* (1 + !!(fontno
& FONT_HIGH
)), x
, 0, 0, w
,
1398 FALSE
, u
, FALSE
, c
, OUT_DEFAULT_PRECIS
,
1399 CLIP_DEFAULT_PRECIS
, DEFAULT_QUALITY
,
1400 FIXED_PITCH
| FF_DONTCARE
, s
);
1402 fontflag
[fontno
] = 1;
1405 static void deinit_fonts(void)
1408 for (i
= 0; i
< FONT_MAXNO
; i
++) {
1410 DeleteObject(fonts
[i
]);
1416 void request_resize(void *frontend
, int w
, int h
)
1420 /* If the window is maximized supress resizing attempts */
1421 if (IsZoomed(hwnd
)) {
1422 if (cfg
.resize_action
== RESIZE_TERM
)
1426 if (cfg
.resize_action
== RESIZE_DISABLED
) return;
1427 if (h
== term
->rows
&& w
== term
->cols
) return;
1429 /* Sanity checks ... */
1431 static int first_time
= 1;
1434 switch (first_time
) {
1436 /* Get the size of the screen */
1437 if (get_fullscreen_rect(&ss
))
1438 /* first_time = 0 */ ;
1444 /* Make sure the values are sane */
1445 width
= (ss
.right
- ss
.left
- extra_width
) / 4;
1446 height
= (ss
.bottom
- ss
.top
- extra_height
) / 6;
1448 if (w
> width
|| h
> height
)
1457 term_size(term
, h
, w
, cfg
.savelines
);
1459 if (cfg
.resize_action
!= RESIZE_FONT
&& !IsZoomed(hwnd
)) {
1460 width
= extra_width
+ font_width
* w
;
1461 height
= extra_height
+ font_height
* h
;
1463 SetWindowPos(hwnd
, NULL
, 0, 0, width
, height
,
1464 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1465 SWP_NOMOVE
| SWP_NOZORDER
);
1469 InvalidateRect(hwnd
, NULL
, TRUE
);
1472 static void reset_window(int reinit
) {
1474 * This function decides how to resize or redraw when the
1475 * user changes something.
1477 * This function doesn't like to change the terminal size but if the
1478 * font size is locked that may be it's only soluion.
1480 int win_width
, win_height
;
1483 #ifdef RDB_DEBUG_PATCH
1484 debug((27, "reset_window()"));
1487 /* Current window sizes ... */
1488 GetWindowRect(hwnd
, &wr
);
1489 GetClientRect(hwnd
, &cr
);
1491 win_width
= cr
.right
- cr
.left
;
1492 win_height
= cr
.bottom
- cr
.top
;
1494 if (cfg
.resize_action
== RESIZE_DISABLED
) reinit
= 2;
1496 /* Are we being forced to reload the fonts ? */
1498 #ifdef RDB_DEBUG_PATCH
1499 debug((27, "reset_window() -- Forced deinit"));
1505 /* Oh, looks like we're minimised */
1506 if (win_width
== 0 || win_height
== 0)
1509 /* Is the window out of position ? */
1511 (offset_width
!= (win_width
-font_width
*term
->cols
)/2 ||
1512 offset_height
!= (win_height
-font_height
*term
->rows
)/2) ){
1513 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1514 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1515 InvalidateRect(hwnd
, NULL
, TRUE
);
1516 #ifdef RDB_DEBUG_PATCH
1517 debug((27, "reset_window() -> Reposition terminal"));
1521 if (IsZoomed(hwnd
)) {
1522 /* We're fullscreen, this means we must not change the size of
1523 * the window so it's the font size or the terminal itself.
1526 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
1527 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
1529 if (cfg
.resize_action
!= RESIZE_TERM
) {
1530 if ( font_width
!= win_width
/term
->cols
||
1531 font_height
!= win_height
/term
->rows
) {
1533 init_fonts(win_width
/term
->cols
, win_height
/term
->rows
);
1534 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1535 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1536 InvalidateRect(hwnd
, NULL
, TRUE
);
1537 #ifdef RDB_DEBUG_PATCH
1538 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1539 font_width
, font_height
));
1543 if ( font_width
!= win_width
/term
->cols
||
1544 font_height
!= win_height
/term
->rows
) {
1545 /* Our only choice at this point is to change the
1546 * size of the terminal; Oh well.
1548 term_size(term
, win_height
/font_height
, win_width
/font_width
,
1550 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1551 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1552 InvalidateRect(hwnd
, NULL
, TRUE
);
1553 #ifdef RDB_DEBUG_PATCH
1554 debug((27, "reset_window() -> Zoomed term_size"));
1561 /* Hmm, a force re-init means we should ignore the current window
1562 * so we resize to the default font size.
1565 #ifdef RDB_DEBUG_PATCH
1566 debug((27, "reset_window() -> Forced re-init"));
1569 offset_width
= offset_height
= cfg
.window_border
;
1570 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1571 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1573 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1574 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1576 /* If this is too large windows will resize it to the maximum
1577 * allowed window size, we will then be back in here and resize
1578 * the font or terminal to fit.
1580 SetWindowPos(hwnd
, NULL
, 0, 0,
1581 font_width
*term
->cols
+ extra_width
,
1582 font_height
*term
->rows
+ extra_height
,
1583 SWP_NOMOVE
| SWP_NOZORDER
);
1586 InvalidateRect(hwnd
, NULL
, TRUE
);
1590 /* Okay the user doesn't want us to change the font so we try the
1591 * window. But that may be too big for the screen which forces us
1592 * to change the terminal.
1594 if ((cfg
.resize_action
== RESIZE_TERM
&& reinit
<=0) ||
1595 (cfg
.resize_action
== RESIZE_EITHER
&& reinit
<0) ||
1597 offset_width
= offset_height
= cfg
.window_border
;
1598 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1599 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1601 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1602 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1607 get_fullscreen_rect(&ss
);
1609 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1610 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1613 if ( term
->rows
> height
|| term
->cols
> width
) {
1614 if (cfg
.resize_action
== RESIZE_EITHER
) {
1615 /* Make the font the biggest we can */
1616 if (term
->cols
> width
)
1617 font_width
= (ss
.right
- ss
.left
- extra_width
)
1619 if (term
->rows
> height
)
1620 font_height
= (ss
.bottom
- ss
.top
- extra_height
)
1624 init_fonts(font_width
, font_height
);
1626 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1627 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1629 if ( height
> term
->rows
) height
= term
->rows
;
1630 if ( width
> term
->cols
) width
= term
->cols
;
1631 term_size(term
, height
, width
, cfg
.savelines
);
1632 #ifdef RDB_DEBUG_PATCH
1633 debug((27, "reset_window() -> term resize to (%d,%d)",
1639 SetWindowPos(hwnd
, NULL
, 0, 0,
1640 font_width
*term
->cols
+ extra_width
,
1641 font_height
*term
->rows
+ extra_height
,
1642 SWP_NOMOVE
| SWP_NOZORDER
);
1644 InvalidateRect(hwnd
, NULL
, TRUE
);
1645 #ifdef RDB_DEBUG_PATCH
1646 debug((27, "reset_window() -> window resize to (%d,%d)",
1647 font_width
*term
->cols
+ extra_width
,
1648 font_height
*term
->rows
+ extra_height
));
1654 /* We're allowed to or must change the font but do we want to ? */
1656 if (font_width
!= (win_width
-cfg
.window_border
*2)/term
->cols
||
1657 font_height
!= (win_height
-cfg
.window_border
*2)/term
->rows
) {
1660 init_fonts((win_width
-cfg
.window_border
*2)/term
->cols
,
1661 (win_height
-cfg
.window_border
*2)/term
->rows
);
1662 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1663 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1665 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+offset_width
*2;
1666 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1668 InvalidateRect(hwnd
, NULL
, TRUE
);
1669 #ifdef RDB_DEBUG_PATCH
1670 debug((25, "reset_window() -> font resize to (%d,%d)",
1671 font_width
, font_height
));
1676 static void set_input_locale(HKL kl
)
1680 GetLocaleInfo(LOWORD(kl
), LOCALE_IDEFAULTANSICODEPAGE
,
1681 lbuf
, sizeof(lbuf
));
1683 kbd_codepage
= atoi(lbuf
);
1686 static void click(Mouse_Button b
, int x
, int y
, int shift
, int ctrl
, int alt
)
1688 int thistime
= GetMessageTime();
1690 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
)) {
1691 lastbtn
= MBT_NOTHING
;
1692 term_mouse(term
, b
, translate_button(b
), MA_CLICK
,
1693 x
, y
, shift
, ctrl
, alt
);
1697 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
1698 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
1699 lastact
== MA_2CLK ? MA_3CLK
:
1700 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
1705 if (lastact
!= MA_NOTHING
)
1706 term_mouse(term
, b
, translate_button(b
), lastact
,
1707 x
, y
, shift
, ctrl
, alt
);
1708 lasttime
= thistime
;
1712 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1713 * into a cooked one (SELECT, EXTEND, PASTE).
1715 static Mouse_Button
translate_button(Mouse_Button button
)
1717 if (button
== MBT_LEFT
)
1719 if (button
== MBT_MIDDLE
)
1720 return cfg
.mouse_is_xterm
== 1 ? MBT_PASTE
: MBT_EXTEND
;
1721 if (button
== MBT_RIGHT
)
1722 return cfg
.mouse_is_xterm
== 1 ? MBT_EXTEND
: MBT_PASTE
;
1723 return 0; /* shouldn't happen */
1726 static void show_mouseptr(int show
)
1728 static int cursor_visible
= 1;
1729 if (!cfg
.hide_mouseptr
) /* override if this feature disabled */
1731 if (cursor_visible
&& !show
)
1733 else if (!cursor_visible
&& show
)
1735 cursor_visible
= show
;
1738 static int is_alt_pressed(void)
1741 int r
= GetKeyboardState(keystate
);
1744 if (keystate
[VK_MENU
] & 0x80)
1746 if (keystate
[VK_RMENU
] & 0x80)
1751 static int is_shift_pressed(void)
1754 int r
= GetKeyboardState(keystate
);
1757 if (keystate
[VK_SHIFT
] & 0x80)
1762 static int resizing
;
1764 static LRESULT CALLBACK
WndProc(HWND hwnd
, UINT message
,
1765 WPARAM wParam
, LPARAM lParam
)
1768 static int ignore_clip
= FALSE
;
1769 static int need_backend_resize
= FALSE
;
1770 static int fullscr_on_max
= FALSE
;
1771 static UINT last_mousemove
= 0;
1775 if (pending_netevent
)
1776 enact_pending_netevent();
1777 if (GetCapture() != hwnd
||
1778 (send_raw_mouse
&& !(cfg
.mouse_override
&& is_shift_pressed())))
1784 if (cfg
.ping_interval
> 0) {
1787 if (now
- last_movement
> cfg
.ping_interval
) {
1789 back
->special(backhandle
, TS_PING
);
1790 last_movement
= now
;
1793 net_pending_errors();
1801 str
= dupprintf("%s Exit Confirmation", appname
);
1802 if (!cfg
.warn_on_close
|| session_closed
||
1804 "Are you sure you want to close this session?",
1805 str
, MB_ICONWARNING
| MB_OKCANCEL
) == IDOK
)
1806 DestroyWindow(hwnd
);
1816 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
1828 PROCESS_INFORMATION pi
;
1829 HANDLE filemap
= NULL
;
1831 if (wParam
== IDM_DUPSESS
) {
1833 * Allocate a file-mapping memory chunk for the
1836 SECURITY_ATTRIBUTES sa
;
1839 sa
.nLength
= sizeof(sa
);
1840 sa
.lpSecurityDescriptor
= NULL
;
1841 sa
.bInheritHandle
= TRUE
;
1842 filemap
= CreateFileMapping((HANDLE
) 0xFFFFFFFF,
1845 0, sizeof(Config
), NULL
);
1847 p
= (Config
*) MapViewOfFile(filemap
,
1849 0, 0, sizeof(Config
));
1851 *p
= cfg
; /* structure copy */
1855 sprintf(c
, "putty &%p", filemap
);
1857 } else if (wParam
== IDM_SAVEDSESS
) {
1858 if ((lParam
- IDM_SAVED_MIN
) / 16 < sesslist
.nsessions
) {
1860 sesslist
.sessions
[(lParam
- IDM_SAVED_MIN
) / 16];
1861 cl
= snewn(16 + strlen(session
), char);
1862 /* 8, but play safe */
1865 /* not a very important failure mode */
1867 sprintf(cl
, "putty @%s", session
);
1875 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
1877 si
.lpReserved
= NULL
;
1878 si
.lpDesktop
= NULL
;
1882 si
.lpReserved2
= NULL
;
1883 CreateProcess(b
, cl
, NULL
, NULL
, TRUE
,
1884 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
1887 CloseHandle(filemap
);
1894 logevent(NULL
, "----- Session restarted -----");
1904 GetWindowText(hwnd
, cfg
.wintitle
, sizeof(cfg
.wintitle
));
1907 if (!do_reconfig(hwnd
))
1911 /* Disable full-screen if resizing forbidden */
1912 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
1913 EnableMenuItem(m
, IDM_FULLSCREEN
, MF_BYCOMMAND
|
1914 (cfg
.resize_action
== RESIZE_DISABLED
)
1915 ? MF_GRAYED
: MF_ENABLED
);
1916 /* Gracefully unzoom if necessary */
1917 if (IsZoomed(hwnd
) &&
1918 (cfg
.resize_action
== RESIZE_DISABLED
)) {
1919 ShowWindow(hwnd
, SW_RESTORE
);
1923 /* Pass new config data to the logging module */
1924 log_reconfig(logctx
, &cfg
);
1928 * Flush the line discipline's edit buffer in the
1929 * case where local editing has just been disabled.
1932 ldisc_send(ldisc
, NULL
, 0, 0);
1940 /* Pass new config data to the terminal */
1941 term_reconfig(term
, &cfg
);
1943 /* Pass new config data to the back end */
1945 back
->reconfig(backhandle
, &cfg
);
1947 /* Screen size changed ? */
1948 if (cfg
.height
!= prev_cfg
.height
||
1949 cfg
.width
!= prev_cfg
.width
||
1950 cfg
.savelines
!= prev_cfg
.savelines
||
1951 cfg
.resize_action
== RESIZE_FONT
||
1952 (cfg
.resize_action
== RESIZE_EITHER
&& IsZoomed(hwnd
)) ||
1953 cfg
.resize_action
== RESIZE_DISABLED
)
1954 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
1956 /* Enable or disable the scroll bar, etc */
1958 LONG nflg
, flag
= GetWindowLong(hwnd
, GWL_STYLE
);
1959 LONG nexflag
, exflag
=
1960 GetWindowLong(hwnd
, GWL_EXSTYLE
);
1963 if (cfg
.alwaysontop
!= prev_cfg
.alwaysontop
) {
1964 if (cfg
.alwaysontop
) {
1965 nexflag
|= WS_EX_TOPMOST
;
1966 SetWindowPos(hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
1967 SWP_NOMOVE
| SWP_NOSIZE
);
1969 nexflag
&= ~(WS_EX_TOPMOST
);
1970 SetWindowPos(hwnd
, HWND_NOTOPMOST
, 0, 0, 0, 0,
1971 SWP_NOMOVE
| SWP_NOSIZE
);
1974 if (cfg
.sunken_edge
)
1975 nexflag
|= WS_EX_CLIENTEDGE
;
1977 nexflag
&= ~(WS_EX_CLIENTEDGE
);
1980 if (is_full_screen() ?
1981 cfg
.scrollbar_in_fullscreen
: cfg
.scrollbar
)
1984 nflg
&= ~WS_VSCROLL
;
1986 if (cfg
.resize_action
== RESIZE_DISABLED
||
1988 nflg
&= ~WS_THICKFRAME
;
1990 nflg
|= WS_THICKFRAME
;
1992 if (cfg
.resize_action
== RESIZE_DISABLED
)
1993 nflg
&= ~WS_MAXIMIZEBOX
;
1995 nflg
|= WS_MAXIMIZEBOX
;
1997 if (nflg
!= flag
|| nexflag
!= exflag
) {
1999 SetWindowLong(hwnd
, GWL_STYLE
, nflg
);
2000 if (nexflag
!= exflag
)
2001 SetWindowLong(hwnd
, GWL_EXSTYLE
, nexflag
);
2003 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
2004 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
2005 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
2013 if (cfg
.resize_action
== RESIZE_DISABLED
&& IsZoomed(hwnd
)) {
2018 set_title(NULL
, cfg
.wintitle
);
2019 if (IsIconic(hwnd
)) {
2021 cfg
.win_name_always ? window_name
:
2025 if (strcmp(cfg
.font
.name
, prev_cfg
.font
.name
) != 0 ||
2026 strcmp(cfg
.line_codepage
, prev_cfg
.line_codepage
) != 0 ||
2027 cfg
.font
.isbold
!= prev_cfg
.font
.isbold
||
2028 cfg
.font
.height
!= prev_cfg
.font
.height
||
2029 cfg
.font
.charset
!= prev_cfg
.font
.charset
||
2030 cfg
.vtmode
!= prev_cfg
.vtmode
||
2031 cfg
.bold_colour
!= prev_cfg
.bold_colour
||
2032 cfg
.resize_action
== RESIZE_DISABLED
||
2033 cfg
.resize_action
== RESIZE_EITHER
||
2034 (cfg
.resize_action
!= prev_cfg
.resize_action
))
2037 InvalidateRect(hwnd
, NULL
, TRUE
);
2038 reset_window(init_lvl
);
2039 net_pending_errors();
2046 term_do_paste(term
);
2054 ldisc_send(ldisc
, NULL
, 0, 0);
2060 WinHelp(hwnd
, help_path
,
2061 help_has_contents ? HELP_FINDER
: HELP_CONTENTS
, 0);
2065 * We get this if the System menu has been activated
2072 * We get this if the System menu has been activated
2073 * using the keyboard. This might happen from within
2074 * TranslateKey, in which case it really wants to be
2075 * followed by a `space' character to actually _bring
2076 * the menu up_ rather than just sitting there in
2077 * `ready to appear' state.
2079 show_mouseptr(1); /* make sure pointer is visible */
2081 PostMessage(hwnd
, WM_CHAR
, ' ', 0);
2083 case IDM_FULLSCREEN
:
2087 if (wParam
>= IDM_SAVED_MIN
&& wParam
<= IDM_SAVED_MAX
) {
2088 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
2090 if (wParam
>= IDM_SPECIAL_MIN
&& wParam
<= IDM_SPECIAL_MAX
) {
2091 int i
= (wParam
- IDM_SPECIAL_MIN
) / 0x10;
2094 * Ensure we haven't been sent a bogus SYSCOMMAND
2095 * which would cause us to reference invalid memory
2096 * and crash. Perhaps I'm just too paranoid here.
2098 for (j
= 0; j
< i
; j
++)
2099 if (!specials
|| !specials
[j
].name
)
2103 back
->special(backhandle
, specials
[i
].code
);
2104 net_pending_errors();
2110 #define X_POS(l) ((int)(short)LOWORD(l))
2111 #define Y_POS(l) ((int)(short)HIWORD(l))
2113 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2114 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2115 case WM_LBUTTONDOWN
:
2116 case WM_MBUTTONDOWN
:
2117 case WM_RBUTTONDOWN
:
2121 if (message
== WM_RBUTTONDOWN
&&
2122 ((wParam
& MK_CONTROL
) || (cfg
.mouse_is_xterm
== 2))) {
2125 show_mouseptr(1); /* make sure pointer is visible */
2126 GetCursorPos(&cursorpos
);
2127 TrackPopupMenu(popup_menus
[CTXMENU
].menu
,
2128 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RIGHTBUTTON
,
2129 cursorpos
.x
, cursorpos
.y
,
2137 case WM_LBUTTONDOWN
:
2141 case WM_MBUTTONDOWN
:
2142 button
= MBT_MIDDLE
;
2145 case WM_RBUTTONDOWN
:
2154 button
= MBT_MIDDLE
;
2162 button
= press
= 0; /* shouldn't happen */
2166 * Special case: in full-screen mode, if the left
2167 * button is clicked in the very top left corner of the
2168 * window, we put up the System menu instead of doing
2172 char mouse_on_hotspot
= 0;
2181 mon
= MonitorFromPoint(pt
, MONITOR_DEFAULTTONULL
);
2184 mi
.cbSize
= sizeof(MONITORINFO
);
2185 GetMonitorInfo(mon
, &mi
);
2187 if (mi
.rcMonitor
.left
== pt
.x
&&
2188 mi
.rcMonitor
.top
== pt
.y
) {
2189 mouse_on_hotspot
= 1;
2195 if (pt
.x
== 0 && pt
.y
== 0) {
2196 mouse_on_hotspot
= 1;
2199 if (is_full_screen() && press
&&
2200 button
== MBT_LEFT
&& mouse_on_hotspot
) {
2201 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_MOUSEMENU
,
2202 MAKELPARAM(pt
.x
, pt
.y
));
2209 TO_CHR_X(X_POS(lParam
)), TO_CHR_Y(Y_POS(lParam
)),
2210 wParam
& MK_SHIFT
, wParam
& MK_CONTROL
,
2214 term_mouse(term
, button
, translate_button(button
), MA_RELEASE
,
2215 TO_CHR_X(X_POS(lParam
)),
2216 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2217 wParam
& MK_CONTROL
, is_alt_pressed());
2225 * Windows seems to like to occasionally send MOUSEMOVE
2226 * events even if the mouse hasn't moved. Don't unhide
2227 * the mouse pointer in this case.
2229 static WPARAM wp
= 0;
2230 static LPARAM lp
= 0;
2231 if (wParam
!= wp
|| lParam
!= lp
||
2232 last_mousemove
!= WM_MOUSEMOVE
) {
2234 wp
= wParam
; lp
= lParam
;
2235 last_mousemove
= WM_MOUSEMOVE
;
2239 * Add the mouse position and message time to the random
2242 noise_ultralight(lParam
);
2244 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
) &&
2245 GetCapture() == hwnd
) {
2247 if (wParam
& MK_LBUTTON
)
2249 else if (wParam
& MK_MBUTTON
)
2253 term_mouse(term
, b
, translate_button(b
), MA_DRAG
,
2254 TO_CHR_X(X_POS(lParam
)),
2255 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2256 wParam
& MK_CONTROL
, is_alt_pressed());
2259 case WM_NCMOUSEMOVE
:
2261 static WPARAM wp
= 0;
2262 static LPARAM lp
= 0;
2263 if (wParam
!= wp
|| lParam
!= lp
||
2264 last_mousemove
!= WM_NCMOUSEMOVE
) {
2266 wp
= wParam
; lp
= lParam
;
2267 last_mousemove
= WM_NCMOUSEMOVE
;
2270 noise_ultralight(lParam
);
2272 case WM_IGNORE_CLIP
:
2273 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
2275 case WM_DESTROYCLIPBOARD
:
2277 term_deselect(term
);
2278 ignore_clip
= FALSE
;
2284 hdc
= BeginPaint(hwnd
, &p
);
2286 SelectPalette(hdc
, pal
, TRUE
);
2287 RealizePalette(hdc
);
2289 term_paint(term
, hdc
,
2290 (p
.rcPaint
.left
-offset_width
)/font_width
,
2291 (p
.rcPaint
.top
-offset_height
)/font_height
,
2292 (p
.rcPaint
.right
-offset_width
-1)/font_width
,
2293 (p
.rcPaint
.bottom
-offset_height
-1)/font_height
,
2297 p
.rcPaint
.left
< offset_width
||
2298 p
.rcPaint
.top
< offset_height
||
2299 p
.rcPaint
.right
>= offset_width
+ font_width
*term
->cols
||
2300 p
.rcPaint
.bottom
>= offset_height
+ font_height
*term
->rows
)
2302 HBRUSH fillcolour
, oldbrush
;
2304 fillcolour
= CreateSolidBrush (
2305 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2306 oldbrush
= SelectObject(hdc
, fillcolour
);
2307 edge
= CreatePen(PS_SOLID
, 0,
2308 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2309 oldpen
= SelectObject(hdc
, edge
);
2312 * Jordan Russell reports that this apparently
2313 * ineffectual IntersectClipRect() call masks a
2314 * Windows NT/2K bug causing strange display
2315 * problems when the PuTTY window is taller than
2316 * the primary monitor. It seems harmless enough...
2318 IntersectClipRect(hdc
,
2319 p
.rcPaint
.left
, p
.rcPaint
.top
,
2320 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2322 ExcludeClipRect(hdc
,
2323 offset_width
, offset_height
,
2324 offset_width
+font_width
*term
->cols
,
2325 offset_height
+font_height
*term
->rows
);
2327 Rectangle(hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
2328 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2330 // SelectClipRgn(hdc, NULL);
2332 SelectObject(hdc
, oldbrush
);
2333 DeleteObject(fillcolour
);
2334 SelectObject(hdc
, oldpen
);
2337 SelectObject(hdc
, GetStockObject(SYSTEM_FONT
));
2338 SelectObject(hdc
, GetStockObject(WHITE_PEN
));
2344 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2345 * but the only one that's likely to try to overload us is FD_READ.
2346 * This means buffering just one is fine.
2348 if (pending_netevent
)
2349 enact_pending_netevent();
2351 pending_netevent
= TRUE
;
2352 pend_netevent_wParam
= wParam
;
2353 pend_netevent_lParam
= lParam
;
2354 if (WSAGETSELECTEVENT(lParam
) != FD_READ
)
2355 enact_pending_netevent();
2357 time(&last_movement
);
2360 term
->has_focus
= TRUE
;
2361 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
2363 flash_window(0); /* stop */
2370 term
->has_focus
= FALSE
;
2372 caret_x
= caret_y
= -1; /* ensure caret is replaced next time */
2376 case WM_ENTERSIZEMOVE
:
2377 #ifdef RDB_DEBUG_PATCH
2378 debug((27, "WM_ENTERSIZEMOVE"));
2382 need_backend_resize
= FALSE
;
2384 case WM_EXITSIZEMOVE
:
2387 #ifdef RDB_DEBUG_PATCH
2388 debug((27, "WM_EXITSIZEMOVE"));
2390 if (need_backend_resize
) {
2391 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2392 InvalidateRect(hwnd
, NULL
, TRUE
);
2397 * This does two jobs:
2398 * 1) Keep the sizetip uptodate
2399 * 2) Make sure the window size is _stepped_ in units of the font size.
2401 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2402 int width
, height
, w
, h
, ew
, eh
;
2403 LPRECT r
= (LPRECT
) lParam
;
2405 if ( !need_backend_resize
&& cfg
.resize_action
== RESIZE_EITHER
&&
2406 (cfg
.height
!= term
->rows
|| cfg
.width
!= term
->cols
)) {
2408 * Great! It seems that both the terminal size and the
2409 * font size have been changed and the user is now dragging.
2411 * It will now be difficult to get back to the configured
2414 * This would be easier but it seems to be too confusing.
2416 term_size(term, cfg.height, cfg.width, cfg.savelines);
2419 cfg
.height
=term
->rows
; cfg
.width
=term
->cols
;
2421 InvalidateRect(hwnd
, NULL
, TRUE
);
2422 need_backend_resize
= TRUE
;
2425 width
= r
->right
- r
->left
- extra_width
;
2426 height
= r
->bottom
- r
->top
- extra_height
;
2427 w
= (width
+ font_width
/ 2) / font_width
;
2430 h
= (height
+ font_height
/ 2) / font_height
;
2433 UpdateSizeTip(hwnd
, w
, h
);
2434 ew
= width
- w
* font_width
;
2435 eh
= height
- h
* font_height
;
2437 if (wParam
== WMSZ_LEFT
||
2438 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2444 if (wParam
== WMSZ_TOP
||
2445 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2455 int width
, height
, w
, h
, rv
= 0;
2456 int ex_width
= extra_width
+ (cfg
.window_border
- offset_width
) * 2;
2457 int ex_height
= extra_height
+ (cfg
.window_border
- offset_height
) * 2;
2458 LPRECT r
= (LPRECT
) lParam
;
2460 width
= r
->right
- r
->left
- ex_width
;
2461 height
= r
->bottom
- r
->top
- ex_height
;
2463 w
= (width
+ term
->cols
/2)/term
->cols
;
2464 h
= (height
+ term
->rows
/2)/term
->rows
;
2465 if ( r
->right
!= r
->left
+ w
*term
->cols
+ ex_width
)
2468 if (wParam
== WMSZ_LEFT
||
2469 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2470 r
->left
= r
->right
- w
*term
->cols
- ex_width
;
2472 r
->right
= r
->left
+ w
*term
->cols
+ ex_width
;
2474 if (r
->bottom
!= r
->top
+ h
*term
->rows
+ ex_height
)
2477 if (wParam
== WMSZ_TOP
||
2478 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2479 r
->top
= r
->bottom
- h
*term
->rows
- ex_height
;
2481 r
->bottom
= r
->top
+ h
*term
->rows
+ ex_height
;
2485 /* break; (never reached) */
2486 case WM_FULLSCR_ON_MAX
:
2487 fullscr_on_max
= TRUE
;
2490 sys_cursor_update();
2493 #ifdef RDB_DEBUG_PATCH
2494 debug((27, "WM_SIZE %s (%d,%d)",
2495 (wParam
== SIZE_MINIMIZED
) ?
"SIZE_MINIMIZED":
2496 (wParam
== SIZE_MAXIMIZED
) ?
"SIZE_MAXIMIZED":
2497 (wParam
== SIZE_RESTORED
&& resizing
) ?
"to":
2498 (wParam
== SIZE_RESTORED
) ?
"SIZE_RESTORED":
2500 LOWORD(lParam
), HIWORD(lParam
)));
2502 if (wParam
== SIZE_MINIMIZED
)
2504 cfg
.win_name_always ? window_name
: icon_name
);
2505 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
2506 SetWindowText(hwnd
, window_name
);
2507 if (wParam
== SIZE_RESTORED
)
2508 clear_full_screen();
2509 if (wParam
== SIZE_MAXIMIZED
&& fullscr_on_max
) {
2510 fullscr_on_max
= FALSE
;
2514 if (cfg
.resize_action
== RESIZE_DISABLED
) {
2515 /* A resize, well it better be a minimize. */
2519 int width
, height
, w
, h
;
2521 width
= LOWORD(lParam
);
2522 height
= HIWORD(lParam
);
2525 if (wParam
== SIZE_MAXIMIZED
&& !was_zoomed
) {
2527 prev_rows
= term
->rows
;
2528 prev_cols
= term
->cols
;
2529 if (cfg
.resize_action
== RESIZE_TERM
) {
2530 w
= width
/ font_width
;
2532 h
= height
/ font_height
;
2535 term_size(term
, h
, w
, cfg
.savelines
);
2538 } else if (wParam
== SIZE_RESTORED
&& was_zoomed
) {
2540 if (cfg
.resize_action
== RESIZE_TERM
)
2541 term_size(term
, prev_rows
, prev_cols
, cfg
.savelines
);
2542 if (cfg
.resize_action
!= RESIZE_FONT
)
2547 /* This is an unexpected resize, these will normally happen
2548 * if the window is too large. Probably either the user
2549 * selected a huge font or the screen size has changed.
2551 * This is also called with minimize.
2553 else reset_window(-1);
2557 * Don't call back->size in mid-resize. (To prevent
2558 * massive numbers of resize events getting sent
2559 * down the connection during an NT opaque drag.)
2562 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2563 need_backend_resize
= TRUE
;
2564 w
= (width
-cfg
.window_border
*2) / font_width
;
2566 h
= (height
-cfg
.window_border
*2) / font_height
;
2575 sys_cursor_update();
2578 switch (LOWORD(wParam
)) {
2580 term_scroll(term
, -1, 0);
2583 term_scroll(term
, +1, 0);
2586 term_scroll(term
, 0, +1);
2589 term_scroll(term
, 0, -1);
2592 term_scroll(term
, 0, +term
->rows
/ 2);
2595 term_scroll(term
, 0, -term
->rows
/ 2);
2597 case SB_THUMBPOSITION
:
2599 term_scroll(term
, 1, HIWORD(wParam
));
2603 case WM_PALETTECHANGED
:
2604 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
2605 HDC hdc
= get_ctx(NULL
);
2607 if (RealizePalette(hdc
) > 0)
2613 case WM_QUERYNEWPALETTE
:
2615 HDC hdc
= get_ctx(NULL
);
2617 if (RealizePalette(hdc
) > 0)
2629 * Add the scan code and keypress timing to the random
2632 noise_ultralight(lParam
);
2635 * We don't do TranslateMessage since it disassociates the
2636 * resulting CHAR message from the KEYDOWN that sparked it,
2637 * which we occasionally don't want. Instead, we process
2638 * KEYDOWN, and call the Win32 translator functions so that
2639 * we get the translations under _our_ control.
2642 unsigned char buf
[20];
2645 if (wParam
== VK_PROCESSKEY
) {
2648 m
.message
= WM_KEYDOWN
;
2650 m
.lParam
= lParam
& 0xdfff;
2651 TranslateMessage(&m
);
2653 len
= TranslateKey(message
, wParam
, lParam
, buf
);
2655 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2659 * Interrupt an ongoing paste. I'm not sure
2660 * this is sensible, but for the moment it's
2661 * preferable to having to faff about buffering
2667 * We need not bother about stdin backlogs
2668 * here, because in GUI PuTTY we can't do
2669 * anything about it anyway; there's no means
2670 * of asking Windows to hold off on KEYDOWN
2671 * messages. We _have_ to buffer everything
2674 term_seen_key_event(term
);
2676 ldisc_send(ldisc
, buf
, len
, 1);
2681 net_pending_errors();
2683 case WM_INPUTLANGCHANGE
:
2684 /* wParam == Font number */
2685 /* lParam == Locale */
2686 set_input_locale((HKL
)lParam
);
2687 sys_cursor_update();
2690 if(wParam
== IMN_SETOPENSTATUS
) {
2691 HIMC hImc
= ImmGetContext(hwnd
);
2692 ImmSetCompositionFont(hImc
, &lfont
);
2693 ImmReleaseContext(hwnd
, hImc
);
2697 case WM_IME_COMPOSITION
:
2703 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
||
2704 osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) break; /* no Unicode */
2706 if ((lParam
& GCS_RESULTSTR
) == 0) /* Composition unfinished. */
2707 break; /* fall back to DefWindowProc */
2709 hIMC
= ImmGetContext(hwnd
);
2710 n
= ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, NULL
, 0);
2714 buff
= snewn(n
, char);
2715 ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, buff
, n
);
2717 * Jaeyoun Chung reports that Korean character
2718 * input doesn't work correctly if we do a single
2719 * luni_send() covering the whole of buff. So
2720 * instead we luni_send the characters one by one.
2722 term_seen_key_event(term
);
2723 for (i
= 0; i
< n
; i
+= 2) {
2725 luni_send(ldisc
, (unsigned short *)(buff
+i
), 1, 1);
2729 ImmReleaseContext(hwnd
, hIMC
);
2734 if (wParam
& 0xFF00) {
2735 unsigned char buf
[2];
2738 buf
[0] = wParam
>> 8;
2739 term_seen_key_event(term
);
2741 lpage_send(ldisc
, kbd_codepage
, buf
, 2, 1);
2743 char c
= (unsigned char) wParam
;
2744 term_seen_key_event(term
);
2746 lpage_send(ldisc
, kbd_codepage
, &c
, 1, 1);
2752 * Nevertheless, we are prepared to deal with WM_CHAR
2753 * messages, should they crop up. So if someone wants to
2754 * post the things to us as part of a macro manoeuvre,
2755 * we're ready to cope.
2758 char c
= (unsigned char)wParam
;
2759 term_seen_key_event(term
);
2761 lpage_send(ldisc
, CP_ACP
, &c
, 1, 1);
2765 if (send_raw_mouse
&& LOWORD(lParam
) == HTCLIENT
) {
2766 SetCursor(LoadCursor(NULL
, IDC_ARROW
));
2770 case WM_SYSCOLORCHANGE
:
2771 if (cfg
.system_colour
) {
2772 /* Refresh palette from system colours. */
2773 /* XXX actually this zaps the entire palette. */
2776 /* Force a repaint of the terminal window. */
2777 term_invalidate(term
);
2780 case WM_AGENT_CALLBACK
:
2782 struct agent_callback
*c
= (struct agent_callback
*)lParam
;
2783 c
->callback(c
->callback_ctx
, c
->data
, c
->len
);
2788 if (message
== wm_mousewheel
|| message
== WM_MOUSEWHEEL
) {
2789 int shift_pressed
=0, control_pressed
=0;
2791 if (message
== WM_MOUSEWHEEL
) {
2792 wheel_accumulator
+= (short)HIWORD(wParam
);
2793 shift_pressed
=LOWORD(wParam
) & MK_SHIFT
;
2794 control_pressed
=LOWORD(wParam
) & MK_CONTROL
;
2797 wheel_accumulator
+= (int)wParam
;
2798 if (GetKeyboardState(keys
)!=0) {
2799 shift_pressed
=keys
[VK_SHIFT
]&0x80;
2800 control_pressed
=keys
[VK_CONTROL
]&0x80;
2804 /* process events when the threshold is reached */
2805 while (abs(wheel_accumulator
) >= WHEEL_DELTA
) {
2808 /* reduce amount for next time */
2809 if (wheel_accumulator
> 0) {
2811 wheel_accumulator
-= WHEEL_DELTA
;
2812 } else if (wheel_accumulator
< 0) {
2814 wheel_accumulator
+= WHEEL_DELTA
;
2818 if (send_raw_mouse
&&
2819 !(cfg
.mouse_override
&& shift_pressed
)) {
2820 /* send a mouse-down followed by a mouse up */
2821 term_mouse(term
, b
, translate_button(b
),
2823 TO_CHR_X(X_POS(lParam
)),
2824 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2825 control_pressed
, is_alt_pressed());
2826 term_mouse(term
, b
, translate_button(b
),
2827 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
2828 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2829 control_pressed
, is_alt_pressed());
2831 /* trigger a scroll */
2832 term_scroll(term
, 0,
2834 -term
->rows
/ 2 : term
->rows
/ 2);
2841 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2845 * Move the system caret. (We maintain one, even though it's
2846 * invisible, for the benefit of blind people: apparently some
2847 * helper software tracks the system caret, so we should arrange to
2850 void sys_cursor(void *frontend
, int x
, int y
)
2854 if (!term
->has_focus
) return;
2857 * Avoid gratuitously re-updating the cursor position and IMM
2858 * window if there's no actual change required.
2860 cx
= x
* font_width
+ offset_width
;
2861 cy
= y
* font_height
+ offset_height
;
2862 if (cx
== caret_x
&& cy
== caret_y
)
2867 sys_cursor_update();
2870 static void sys_cursor_update(void)
2875 if (!term
->has_focus
) return;
2877 if (caret_x
< 0 || caret_y
< 0)
2880 SetCaretPos(caret_x
, caret_y
);
2882 /* IMM calls on Win98 and beyond only */
2883 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) return; /* 3.11 */
2885 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
&&
2886 osVersion
.dwMinorVersion
== 0) return; /* 95 */
2888 /* we should have the IMM functions */
2889 hIMC
= ImmGetContext(hwnd
);
2890 cf
.dwStyle
= CFS_POINT
;
2891 cf
.ptCurrentPos
.x
= caret_x
;
2892 cf
.ptCurrentPos
.y
= caret_y
;
2893 ImmSetCompositionWindow(hIMC
, &cf
);
2895 ImmReleaseContext(hwnd
, hIMC
);
2899 * Draw a line of text in the window, at given character
2900 * coordinates, in given attributes.
2902 * We are allowed to fiddle with the contents of `text'.
2904 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
2905 unsigned long attr
, int lattr
)
2908 int nfg
, nbg
, nfont
;
2911 int force_manual_underline
= 0;
2912 int fnt_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
2913 int char_width
= fnt_width
;
2914 int text_adjust
= 0;
2915 static int *IpDx
= 0, IpDxLEN
= 0;
2917 if (attr
& ATTR_WIDE
)
2920 if (len
> IpDxLEN
|| IpDx
[0] != char_width
) {
2922 if (len
> IpDxLEN
) {
2924 IpDx
= snewn(len
+ 16, int);
2925 IpDxLEN
= (len
+ 16);
2927 for (i
= 0; i
< IpDxLEN
; i
++)
2928 IpDx
[i
] = char_width
;
2931 /* Only want the left half of double width lines */
2932 if (lattr
!= LATTR_NORM
&& x
*2 >= term
->cols
)
2940 if ((attr
& TATTR_ACTCURS
) && (cfg
.cursor_type
== 0 || term
->big_cursor
)) {
2941 attr
&= ATTR_CUR_AND
| (bold_mode
!= BOLD_COLOURS ? ATTR_BOLD
: 0);
2942 attr
^= ATTR_CUR_XOR
;
2946 if (cfg
.vtmode
== VT_POORMAN
&& lattr
!= LATTR_NORM
) {
2947 /* Assume a poorman font is borken in other ways too. */
2957 nfont
|= FONT_WIDE
+ FONT_HIGH
;
2960 if (attr
& ATTR_NARROW
)
2961 nfont
|= FONT_NARROW
;
2963 /* Special hack for the VT100 linedraw glyphs. */
2964 if ((attr
& CSET_MASK
) == 0x2300) {
2965 if (text
[0] >= (char) 0xBA && text
[0] <= (char) 0xBD) {
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
)
2983 text
[0] = (char) (ucsdata
.unitab_xterm
['q'] & CHAR_MASK
);
2984 attr
|= (ucsdata
.unitab_xterm
['q'] & CSET_MASK
);
2985 if (attr
& ATTR_UNDER
) {
2986 attr
&= ~ATTR_UNDER
;
2987 force_manual_underline
= 1;
2992 /* Anything left as an original character set is unprintable. */
2993 if (DIRECT_CHAR(attr
)) {
2996 memset(text
, 0xFD, len
);
3000 if ((attr
& CSET_MASK
) == ATTR_OEMCP
)
3003 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
3004 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
3005 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
3006 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
3007 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
3009 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
3010 nfont
|= FONT_UNDERLINE
;
3011 another_font(nfont
);
3012 if (!fonts
[nfont
]) {
3013 if (nfont
& FONT_UNDERLINE
)
3014 force_manual_underline
= 1;
3015 /* Don't do the same for manual bold, it could be bad news. */
3017 nfont
&= ~(FONT_BOLD
| FONT_UNDERLINE
);
3019 another_font(nfont
);
3021 nfont
= FONT_NORMAL
;
3022 if (attr
& ATTR_REVERSE
) {
3027 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
))
3029 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BLINK
))
3033 SelectObject(hdc
, fonts
[nfont
]);
3034 SetTextColor(hdc
, fg
);
3035 SetBkColor(hdc
, bg
);
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
&& (attr
& CSET_MASK
) == ATTR_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
])) {
3062 IpDx
[nlen
] += char_width
;
3063 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3064 text
+mptr
, 2, uni_buf
+nlen
, 1);
3069 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3070 text
+mptr
, 1, uni_buf
+nlen
, 1);
3078 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3079 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, uni_buf
, nlen
, IpDx
);
3080 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3081 SetBkMode(hdc
, TRANSPARENT
);
3082 ExtTextOutW(hdc
, x
- 1,
3083 y
- font_height
* (lattr
==
3084 LATTR_BOT
) + text_adjust
,
3085 ETO_CLIPPED
, &line_box
, uni_buf
, nlen
, IpDx
);
3089 } else if (DIRECT_FONT(attr
)) {
3091 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3092 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, text
, len
, IpDx
);
3093 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3094 SetBkMode(hdc
, TRANSPARENT
);
3096 /* GRR: This draws the character outside it's box and can leave
3097 * 'droppings' even with the clip box! I suppose I could loop it
3098 * one character at a time ... yuk.
3100 * Or ... I could do a test print with "W", and use +1 or -1 for this
3101 * shift depending on if the leftmost column is blank...
3103 ExtTextOut(hdc
, x
- 1,
3104 y
- font_height
* (lattr
==
3105 LATTR_BOT
) + text_adjust
,
3106 ETO_CLIPPED
, &line_box
, text
, len
, IpDx
);
3109 /* And 'normal' unicode characters */
3110 static WCHAR
*wbuf
= NULL
;
3111 static int wlen
= 0;
3116 wbuf
= snewn(wlen
, WCHAR
);
3118 for (i
= 0; i
< len
; i
++)
3119 wbuf
[i
] = (WCHAR
) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
3121 /* print Glyphs as they are, without Windows' Shaping*/
3122 exact_textout(hdc
, x
, y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3123 &line_box
, wbuf
, len
, IpDx
);
3124 /* ExtTextOutW(hdc, x,
3125 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3126 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3129 /* And the shadow bold hack. */
3130 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3131 SetBkMode(hdc
, TRANSPARENT
);
3132 ExtTextOutW(hdc
, x
- 1,
3133 y
- font_height
* (lattr
==
3134 LATTR_BOT
) + text_adjust
,
3135 ETO_CLIPPED
, &line_box
, wbuf
, len
, IpDx
);
3138 if (lattr
!= LATTR_TOP
&& (force_manual_underline
||
3139 (und_mode
== UND_LINE
3140 && (attr
& ATTR_UNDER
)))) {
3143 if (lattr
== LATTR_BOT
)
3144 dec
= dec
* 2 - font_height
;
3146 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, fg
));
3147 MoveToEx(hdc
, x
, y
+ dec
, NULL
);
3148 LineTo(hdc
, x
+ len
* char_width
, y
+ dec
);
3149 oldpen
= SelectObject(hdc
, oldpen
);
3150 DeleteObject(oldpen
);
3154 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
3155 unsigned long attr
, int lattr
)
3161 int ctype
= cfg
.cursor_type
;
3163 if ((attr
& TATTR_ACTCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3164 if (((attr
& CSET_MASK
) | (unsigned char) *text
) != UCSWIDE
) {
3165 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
3169 attr
|= TATTR_RIGHTCURS
;
3172 fnt_width
= char_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
3173 if (attr
& ATTR_WIDE
)
3180 if ((attr
& TATTR_PASCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3183 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
3184 pts
[2].x
= pts
[3].x
= x
+ char_width
- 1;
3185 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
3186 pts
[1].y
= pts
[2].y
= y
+ font_height
- 1;
3187 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3188 Polyline(hdc
, pts
, 5);
3189 oldpen
= SelectObject(hdc
, oldpen
);
3190 DeleteObject(oldpen
);
3191 } else if ((attr
& (TATTR_ACTCURS
| TATTR_PASCURS
)) && ctype
!= 0) {
3192 int startx
, starty
, dx
, dy
, length
, i
;
3195 starty
= y
+ descent
;
3198 length
= char_width
;
3201 if (attr
& TATTR_RIGHTCURS
)
3202 xadjust
= char_width
- 1;
3203 startx
= x
+ xadjust
;
3207 length
= font_height
;
3209 if (attr
& TATTR_ACTCURS
) {
3212 SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3213 MoveToEx(hdc
, startx
, starty
, NULL
);
3214 LineTo(hdc
, startx
+ dx
* length
, starty
+ dy
* length
);
3215 oldpen
= SelectObject(hdc
, oldpen
);
3216 DeleteObject(oldpen
);
3218 for (i
= 0; i
< length
; i
++) {
3220 SetPixel(hdc
, startx
, starty
, colours
[23]);
3229 /* This function gets the actual width of a character in the normal font.
3231 int char_width(Context ctx
, int uc
) {
3235 /* If the font max is the same as the font ave width then this
3236 * function is a no-op.
3238 if (!font_dualwidth
) return 1;
3240 switch (uc
& CSET_MASK
) {
3242 uc
= ucsdata
.unitab_line
[uc
& 0xFF];
3245 uc
= ucsdata
.unitab_xterm
[uc
& 0xFF];
3248 uc
= ucsdata
.unitab_scoacs
[uc
& 0xFF];
3251 if (DIRECT_FONT(uc
)) {
3252 if (ucsdata
.dbcs_screenfont
) return 1;
3254 /* Speedup, I know of no font where ascii is the wrong width */
3255 if ((uc
&CHAR_MASK
) >= ' ' && (uc
&CHAR_MASK
)<= '~')
3258 if ( (uc
& CSET_MASK
) == ATTR_ACP
) {
3259 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3260 } else if ( (uc
& CSET_MASK
) == ATTR_OEMCP
) {
3261 another_font(FONT_OEM
);
3262 if (!fonts
[FONT_OEM
]) return 0;
3264 SelectObject(hdc
, fonts
[FONT_OEM
]);
3268 if ( GetCharWidth32(hdc
, uc
&CHAR_MASK
, uc
&CHAR_MASK
, &ibuf
) != 1 &&
3269 GetCharWidth(hdc
, uc
&CHAR_MASK
, uc
&CHAR_MASK
, &ibuf
) != 1)
3272 /* Speedup, I know of no font where ascii is the wrong width */
3273 if (uc
>= ' ' && uc
<= '~') return 1;
3275 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3276 if ( GetCharWidth32W(hdc
, uc
, uc
, &ibuf
) == 1 )
3277 /* Okay that one worked */ ;
3278 else if ( GetCharWidthW(hdc
, uc
, uc
, &ibuf
) == 1 )
3279 /* This should work on 9x too, but it's "less accurate" */ ;
3284 ibuf
+= font_width
/ 2 -1;
3291 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3292 * codes. Returns number of bytes used or zero to drop the message
3293 * or -1 to forward the message to windows.
3295 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
3296 unsigned char *output
)
3299 int scan
, left_alt
= 0, key_down
, shift_state
;
3301 unsigned char *p
= output
;
3302 static int alt_sum
= 0;
3304 HKL kbd_layout
= GetKeyboardLayout(0);
3306 /* keys is for ToAsciiEx. There's some ick here, see below. */
3307 static WORD keys
[3];
3308 static int compose_char
= 0;
3309 static WPARAM compose_key
= 0;
3311 r
= GetKeyboardState(keystate
);
3313 memset(keystate
, 0, sizeof(keystate
));
3316 #define SHOW_TOASCII_RESULT
3317 { /* Tell us all about key events */
3318 static BYTE oldstate
[256];
3319 static int first
= 1;
3323 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3326 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
) {
3328 } else if ((HIWORD(lParam
) & KF_UP
)
3329 && scan
== (HIWORD(lParam
) & 0xFF)) {
3333 if (wParam
>= VK_F1
&& wParam
<= VK_F20
)
3334 debug(("K_F%d", wParam
+ 1 - VK_F1
));
3347 debug(("VK_%02x", wParam
));
3349 if (message
== WM_SYSKEYDOWN
|| message
== WM_SYSKEYUP
)
3351 debug((", S%02x", scan
= (HIWORD(lParam
) & 0xFF)));
3353 ch
= MapVirtualKeyEx(wParam
, 2, kbd_layout
);
3354 if (ch
>= ' ' && ch
<= '~')
3355 debug((", '%c'", ch
));
3357 debug((", $%02x", ch
));
3360 debug((", KB0=%02x", keys
[0]));
3362 debug((", KB1=%02x", keys
[1]));
3364 debug((", KB2=%02x", keys
[2]));
3366 if ((keystate
[VK_SHIFT
] & 0x80) != 0)
3368 if ((keystate
[VK_CONTROL
] & 0x80) != 0)
3370 if ((HIWORD(lParam
) & KF_EXTENDED
))
3372 if ((HIWORD(lParam
) & KF_UP
))
3376 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
);
3377 else if ((HIWORD(lParam
) & KF_UP
))
3378 oldstate
[wParam
& 0xFF] ^= 0x80;
3380 oldstate
[wParam
& 0xFF] ^= 0x81;
3382 for (ch
= 0; ch
< 256; ch
++)
3383 if (oldstate
[ch
] != keystate
[ch
])
3384 debug((", M%02x=%02x", ch
, keystate
[ch
]));
3386 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3390 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
)) {
3391 keystate
[VK_RMENU
] = keystate
[VK_MENU
];
3395 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3396 if ((cfg
.funky_type
== FUNKY_VT400
||
3397 (cfg
.funky_type
<= FUNKY_LINUX
&& term
->app_keypad_keys
&&
3399 && wParam
== VK_NUMLOCK
&& !(keystate
[VK_SHIFT
] & 0x80)) {
3401 wParam
= VK_EXECUTE
;
3403 /* UnToggle NUMLock */
3404 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0)
3405 keystate
[VK_NUMLOCK
] ^= 1;
3408 /* And write back the 'adjusted' state */
3409 SetKeyboardState(keystate
);
3412 /* Disable Auto repeat if required */
3413 if (term
->repeat_off
&&
3414 (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
)
3417 if ((HIWORD(lParam
) & KF_ALTDOWN
) && (keystate
[VK_RMENU
] & 0x80) == 0)
3420 key_down
= ((HIWORD(lParam
) & KF_UP
) == 0);
3422 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3423 if (left_alt
&& (keystate
[VK_CONTROL
] & 0x80)) {
3424 if (cfg
.ctrlaltkeys
)
3425 keystate
[VK_MENU
] = 0;
3427 keystate
[VK_RMENU
] = 0x80;
3432 scan
= (HIWORD(lParam
) & (KF_UP
| KF_EXTENDED
| 0xFF));
3433 shift_state
= ((keystate
[VK_SHIFT
] & 0x80) != 0)
3434 + ((keystate
[VK_CONTROL
] & 0x80) != 0) * 2;
3436 /* Note if AltGr was pressed and if it was used as a compose key */
3437 if (!compose_state
) {
3438 compose_key
= 0x100;
3439 if (cfg
.compose_key
) {
3440 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
))
3441 compose_key
= wParam
;
3443 if (wParam
== VK_APPS
)
3444 compose_key
= wParam
;
3447 if (wParam
== compose_key
) {
3448 if (compose_state
== 0
3449 && (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0) compose_state
=
3451 else if (compose_state
== 1 && (HIWORD(lParam
) & KF_UP
))
3455 } else if (compose_state
== 1 && wParam
!= VK_CONTROL
)
3458 if (compose_state
> 1 && left_alt
)
3461 /* Sanitize the number pad if not using a PC NumPad */
3462 if (left_alt
|| (term
->app_keypad_keys
&& !cfg
.no_applic_k
3463 && cfg
.funky_type
!= FUNKY_XTERM
)
3464 || cfg
.funky_type
== FUNKY_VT400
|| cfg
.nethack_keypad
|| compose_state
) {
3465 if ((HIWORD(lParam
) & KF_EXTENDED
) == 0) {
3469 nParam
= VK_NUMPAD0
;
3472 nParam
= VK_NUMPAD1
;
3475 nParam
= VK_NUMPAD2
;
3478 nParam
= VK_NUMPAD3
;
3481 nParam
= VK_NUMPAD4
;
3484 nParam
= VK_NUMPAD5
;
3487 nParam
= VK_NUMPAD6
;
3490 nParam
= VK_NUMPAD7
;
3493 nParam
= VK_NUMPAD8
;
3496 nParam
= VK_NUMPAD9
;
3499 nParam
= VK_DECIMAL
;
3503 if (keystate
[VK_NUMLOCK
] & 1)
3510 /* If a key is pressed and AltGr is not active */
3511 if (key_down
&& (keystate
[VK_RMENU
] & 0x80) == 0 && !compose_state
) {
3512 /* Okay, prepare for most alts then ... */
3516 /* Lets see if it's a pattern we know all about ... */
3517 if (wParam
== VK_PRIOR
&& shift_state
== 1) {
3518 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
3521 if (wParam
== VK_PRIOR
&& shift_state
== 2) {
3522 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEUP
, 0);
3525 if (wParam
== VK_NEXT
&& shift_state
== 1) {
3526 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
3529 if (wParam
== VK_NEXT
&& shift_state
== 2) {
3530 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEDOWN
, 0);
3533 if (wParam
== VK_INSERT
&& shift_state
== 1) {
3534 term_do_paste(term
);
3537 if (left_alt
&& wParam
== VK_F4
&& cfg
.alt_f4
) {
3540 if (left_alt
&& wParam
== VK_SPACE
&& cfg
.alt_space
) {
3541 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_KEYMENU
, 0);
3544 if (left_alt
&& wParam
== VK_RETURN
&& cfg
.fullscreenonaltenter
&&
3545 (cfg
.resize_action
!= RESIZE_DISABLED
)) {
3546 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) != KF_REPEAT
)
3550 /* Control-Numlock for app-keypad mode switch */
3551 if (wParam
== VK_PAUSE
&& shift_state
== 2) {
3552 term
->app_keypad_keys
^= 1;
3556 /* Nethack keypad */
3557 if (cfg
.nethack_keypad
&& !left_alt
) {
3560 *p
++ = shift_state ?
'B' : 'b';
3563 *p
++ = shift_state ?
'J' : 'j';
3566 *p
++ = shift_state ?
'N' : 'n';
3569 *p
++ = shift_state ?
'H' : 'h';
3572 *p
++ = shift_state ?
'.' : '.';
3575 *p
++ = shift_state ?
'L' : 'l';
3578 *p
++ = shift_state ?
'Y' : 'y';
3581 *p
++ = shift_state ?
'K' : 'k';
3584 *p
++ = shift_state ?
'U' : 'u';
3589 /* Application Keypad */
3593 if (cfg
.funky_type
== FUNKY_VT400
||
3594 (cfg
.funky_type
<= FUNKY_LINUX
&&
3595 term
->app_keypad_keys
&& !cfg
.no_applic_k
)) switch (wParam
) {
3609 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
)
3646 if (cfg
.funky_type
== FUNKY_XTERM
) {
3651 } else if (shift_state
)
3658 if (cfg
.funky_type
== FUNKY_XTERM
)
3662 if (cfg
.funky_type
== FUNKY_XTERM
)
3666 if (cfg
.funky_type
== FUNKY_XTERM
)
3671 if (HIWORD(lParam
) & KF_EXTENDED
)
3676 if (term
->vt52_mode
) {
3677 if (xkey
>= 'P' && xkey
<= 'S')
3678 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3680 p
+= sprintf((char *) p
, "\x1B?%c", xkey
);
3682 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3687 if (wParam
== VK_BACK
&& shift_state
== 0) { /* Backspace */
3688 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
3692 if (wParam
== VK_BACK
&& shift_state
== 1) { /* Shift Backspace */
3693 /* We do the opposite of what is configured */
3694 *p
++ = (cfg
.bksp_is_delete ?
0x08 : 0x7F);
3698 if (wParam
== VK_TAB
&& shift_state
== 1) { /* Shift tab */
3704 if (wParam
== VK_SPACE
&& shift_state
== 2) { /* Ctrl-Space */
3708 if (wParam
== VK_SPACE
&& shift_state
== 3) { /* Ctrl-Shift-Space */
3712 if (wParam
== VK_CANCEL
&& shift_state
== 2) { /* Ctrl-Break */
3717 if (wParam
== VK_PAUSE
) { /* Break/Pause */
3722 /* Control-2 to Control-8 are special */
3723 if (shift_state
== 2 && wParam
>= '2' && wParam
<= '8') {
3724 *p
++ = "\000\033\034\035\036\037\177"[wParam
- '2'];
3727 if (shift_state
== 2 && (wParam
== 0xBD || wParam
== 0xBF)) {
3731 if (shift_state
== 2 && wParam
== 0xDF) {
3735 if (shift_state
== 3 && wParam
== 0xDE) {
3736 *p
++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3739 if (shift_state
== 0 && wParam
== VK_RETURN
&& term
->cr_lf_return
) {
3746 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3747 * for integer decimal nn.)
3749 * We also deal with the weird ones here. Linux VCs replace F1
3750 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3751 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3757 code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11);
3760 code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12);
3763 code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13);
3766 code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14);
3769 code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15);
3772 code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17);
3775 code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18);
3778 code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19);
3781 code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20);
3784 code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21);
3817 if ((shift_state
&2) == 0) switch (wParam
) {
3837 /* Reorder edit keys to physical order */
3838 if (cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
3839 code
= "\0\2\1\4\5\3\6"[code
];
3841 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
3842 p
+= sprintf((char *) p
, "\x1B%c", " HLMEIG"[code
]);
3846 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
3847 code
>= 11 && code
<= 34) {
3848 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3851 case VK_F1
: index
= 0; break;
3852 case VK_F2
: index
= 1; break;
3853 case VK_F3
: index
= 2; break;
3854 case VK_F4
: index
= 3; break;
3855 case VK_F5
: index
= 4; break;
3856 case VK_F6
: index
= 5; break;
3857 case VK_F7
: index
= 6; break;
3858 case VK_F8
: index
= 7; break;
3859 case VK_F9
: index
= 8; break;
3860 case VK_F10
: index
= 9; break;
3861 case VK_F11
: index
= 10; break;
3862 case VK_F12
: index
= 11; break;
3864 if (keystate
[VK_SHIFT
] & 0x80) index
+= 12;
3865 if (keystate
[VK_CONTROL
] & 0x80) index
+= 24;
3866 p
+= sprintf((char *) p
, "\x1B[%c", codes
[index
]);
3869 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
3870 code
>= 1 && code
<= 6) {
3871 char codes
[] = "HL.FIG";
3875 p
+= sprintf((char *) p
, "\x1B[%c", codes
[code
-1]);
3879 if ((term
->vt52_mode
|| cfg
.funky_type
== FUNKY_VT100P
) && code
>= 11 && code
<= 24) {
3885 if (term
->vt52_mode
)
3886 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11 - offt
);
3889 sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11 - offt
);
3892 if (cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
3893 p
+= sprintf((char *) p
, "\x1B[[%c", code
+ 'A' - 11);
3896 if (cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
3897 if (term
->vt52_mode
)
3898 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11);
3900 p
+= sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11);
3903 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
3904 p
+= sprintf((char *) p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
3908 p
+= sprintf((char *) p
, "\x1B[%d~", code
);
3913 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3914 * some reason seems to send VK_CLEAR to Windows...).
3936 if (term
->vt52_mode
)
3937 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3939 int app_flg
= (term
->app_cursor_keys
&& !cfg
.no_applic_c
);
3942 * RDB: VT100 & VT102 manuals both state the
3943 * app cursor keys only work if the app keypad
3946 * SGT: That may well be true, but xterm
3947 * disagrees and so does at least one
3948 * application, so I've #if'ed this out and the
3949 * behaviour is back to PuTTY's original: app
3950 * cursor and app keypad are independently
3951 * switchable modes. If anyone complains about
3952 * _this_ I'll have to put in a configurable
3955 if (!term
->app_keypad_keys
)
3958 /* Useful mapping of Ctrl-arrows */
3959 if (shift_state
== 2)
3963 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3965 p
+= sprintf((char *) p
, "\x1B[%c", xkey
);
3972 * Finally, deal with Return ourselves. (Win95 seems to
3973 * foul it up when Alt is pressed, for some reason.)
3975 if (wParam
== VK_RETURN
) { /* Return */
3981 if (left_alt
&& wParam
>= VK_NUMPAD0
&& wParam
<= VK_NUMPAD9
)
3982 alt_sum
= alt_sum
* 10 + wParam
- VK_NUMPAD0
;
3987 /* Okay we've done everything interesting; let windows deal with
3988 * the boring stuff */
3992 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3993 if(cfg
.xlat_capslockcyr
&& keystate
[VK_CAPITAL
] != 0) {
3995 keystate
[VK_CAPITAL
] = 0;
3998 /* XXX how do we know what the max size of the keys array should
3999 * be is? There's indication on MS' website of an Inquire/InquireEx
4000 * functioning returning a KBINFO structure which tells us. */
4001 if (osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) {
4002 /* XXX 'keys' parameter is declared in MSDN documentation as
4004 * The experience of a French user indicates that on
4005 * Win98, WORD[] should be passed in, but on Win2K, it should
4006 * be BYTE[]. German WinXP and my Win2K with "US International"
4007 * driver corroborate this.
4008 * Experimentally I've conditionalised the behaviour on the
4009 * Win9x/NT split, but I suspect it's worse than that.
4010 * See wishlist item `win-dead-keys' for more horrible detail
4011 * and speculations. */
4014 r
= ToAsciiEx(wParam
, scan
, keystate
, (LPWORD
)keybs
, 0, kbd_layout
);
4015 for (i
=0; i
<3; i
++) keys
[i
] = keybs
[i
];
4017 r
= ToAsciiEx(wParam
, scan
, keystate
, keys
, 0, kbd_layout
);
4019 #ifdef SHOW_TOASCII_RESULT
4020 if (r
== 1 && !key_down
) {
4022 if (in_utf(term
) || ucsdata
.dbcs_screenfont
)
4023 debug((", (U+%04x)", alt_sum
));
4025 debug((", LCH(%d)", alt_sum
));
4027 debug((", ACH(%d)", keys
[0]));
4032 for (r1
= 0; r1
< r
; r1
++) {
4033 debug(("%s%d", r1 ?
"," : "", keys
[r1
]));
4042 * Interrupt an ongoing paste. I'm not sure this is
4043 * sensible, but for the moment it's preferable to
4044 * having to faff about buffering things.
4049 for (i
= 0; i
< r
; i
++) {
4050 unsigned char ch
= (unsigned char) keys
[i
];
4052 if (compose_state
== 2 && (ch
& 0x80) == 0 && ch
> ' ') {
4057 if (compose_state
== 3 && (ch
& 0x80) == 0 && ch
> ' ') {
4061 if ((nc
= check_compose(compose_char
, ch
)) == -1) {
4062 MessageBeep(MB_ICONHAND
);
4066 term_seen_key_event(term
);
4068 luni_send(ldisc
, &keybuf
, 1, 1);
4076 if (in_utf(term
) || ucsdata
.dbcs_screenfont
) {
4078 term_seen_key_event(term
);
4080 luni_send(ldisc
, &keybuf
, 1, 1);
4082 ch
= (char) alt_sum
;
4084 * We need not bother about stdin
4085 * backlogs here, because in GUI PuTTY
4086 * we can't do anything about it
4087 * anyway; there's no means of asking
4088 * Windows to hold off on KEYDOWN
4089 * messages. We _have_ to buffer
4090 * everything we're sent.
4092 term_seen_key_event(term
);
4094 ldisc_send(ldisc
, &ch
, 1, 1);
4098 term_seen_key_event(term
);
4100 lpage_send(ldisc
, kbd_codepage
, &ch
, 1, 1);
4103 if(capsOn
&& ch
< 0x80) {
4106 cbuf
[1] = xlat_uskbd2cyrllic(ch
);
4107 term_seen_key_event(term
);
4109 luni_send(ldisc
, cbuf
+!left_alt
, 1+!!left_alt
, 1);
4114 term_seen_key_event(term
);
4116 lpage_send(ldisc
, kbd_codepage
,
4117 cbuf
+!left_alt
, 1+!!left_alt
, 1);
4123 /* This is so the ALT-Numpad and dead keys work correctly. */
4128 /* If we're definitly not building up an ALT-54321 then clear it */
4131 /* If we will be using alt_sum fix the 256s */
4132 else if (keys
[0] && (in_utf(term
) || ucsdata
.dbcs_screenfont
))
4137 * ALT alone may or may not want to bring up the System menu.
4138 * If it's not meant to, we return 0 on presses or releases of
4139 * ALT, to show that we've swallowed the keystroke. Otherwise
4140 * we return -1, which means Windows will give the keystroke
4141 * its default handling (i.e. bring up the System menu).
4143 if (wParam
== VK_MENU
&& !cfg
.alt_only
)
4149 void request_paste(void *frontend
)
4152 * In Windows, pasting is synchronous: we can read the
4153 * clipboard with no difficulty, so request_paste() can just go
4156 term_do_paste(term
);
4159 void set_title(void *frontend
, char *title
)
4162 window_name
= snewn(1 + strlen(title
), char);
4163 strcpy(window_name
, title
);
4164 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
4165 SetWindowText(hwnd
, title
);
4168 void set_icon(void *frontend
, char *title
)
4171 icon_name
= snewn(1 + strlen(title
), char);
4172 strcpy(icon_name
, title
);
4173 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
4174 SetWindowText(hwnd
, title
);
4177 void set_sbar(void *frontend
, int total
, int start
, int page
)
4181 if (is_full_screen() ?
!cfg
.scrollbar_in_fullscreen
: !cfg
.scrollbar
)
4184 si
.cbSize
= sizeof(si
);
4185 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
4187 si
.nMax
= total
- 1;
4191 SetScrollInfo(hwnd
, SB_VERT
, &si
, TRUE
);
4194 Context
get_ctx(void *frontend
)
4200 SelectPalette(hdc
, pal
, FALSE
);
4206 void free_ctx(Context ctx
)
4208 SelectPalette(ctx
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
4209 ReleaseDC(hwnd
, ctx
);
4212 static void real_palette_set(int n
, int r
, int g
, int b
)
4215 logpal
->palPalEntry
[n
].peRed
= r
;
4216 logpal
->palPalEntry
[n
].peGreen
= g
;
4217 logpal
->palPalEntry
[n
].peBlue
= b
;
4218 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
4219 colours
[n
] = PALETTERGB(r
, g
, b
);
4220 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4222 colours
[n
] = RGB(r
, g
, b
);
4225 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
4227 static const int first
[21] = {
4228 0, 2, 4, 6, 8, 10, 12, 14,
4229 1, 3, 5, 7, 9, 11, 13, 15,
4232 real_palette_set(first
[n
], r
, g
, b
);
4234 real_palette_set(first
[n
] + 1, r
, g
, b
);
4236 HDC hdc
= get_ctx(frontend
);
4237 UnrealizeObject(pal
);
4238 RealizePalette(hdc
);
4243 void palette_reset(void *frontend
)
4247 for (i
= 0; i
< NCOLOURS
; i
++) {
4249 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
4250 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
4251 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
4252 logpal
->palPalEntry
[i
].peFlags
= 0;
4253 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
4254 defpal
[i
].rgbtGreen
,
4255 defpal
[i
].rgbtBlue
);
4257 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
4258 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
4263 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4264 hdc
= get_ctx(frontend
);
4265 RealizePalette(hdc
);
4270 void write_aclip(void *frontend
, char *data
, int len
, int must_deselect
)
4275 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
4278 lock
= GlobalLock(clipdata
);
4281 memcpy(lock
, data
, len
);
4282 ((unsigned char *) lock
)[len
] = 0;
4283 GlobalUnlock(clipdata
);
4286 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4288 if (OpenClipboard(hwnd
)) {
4290 SetClipboardData(CF_TEXT
, clipdata
);
4293 GlobalFree(clipdata
);
4296 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4300 * Note: unlike write_aclip() this will not append a nul.
4302 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
4304 HGLOBAL clipdata
, clipdata2
, clipdata3
;
4306 void *lock
, *lock2
, *lock3
;
4308 len2
= WideCharToMultiByte(CP_ACP
, 0, data
, len
, 0, 0, NULL
, NULL
);
4310 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
,
4311 len
* sizeof(wchar_t));
4312 clipdata2
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len2
);
4314 if (!clipdata
|| !clipdata2
) {
4316 GlobalFree(clipdata
);
4318 GlobalFree(clipdata2
);
4321 if (!(lock
= GlobalLock(clipdata
)))
4323 if (!(lock2
= GlobalLock(clipdata2
)))
4326 memcpy(lock
, data
, len
* sizeof(wchar_t));
4327 WideCharToMultiByte(CP_ACP
, 0, data
, len
, lock2
, len2
, NULL
, NULL
);
4329 if (cfg
.rtf_paste
) {
4330 wchar_t unitab
[256];
4332 unsigned char *tdata
= (unsigned char *)lock2
;
4333 wchar_t *udata
= (wchar_t *)lock
;
4334 int rtflen
= 0, uindex
= 0, tindex
= 0;
4336 int multilen
, blen
, alen
, totallen
, i
;
4337 char before
[16], after
[4];
4339 get_unitab(CP_ACP
, unitab
, 0);
4341 rtfsize
= 100 + strlen(cfg
.font
.name
);
4342 rtf
= snewn(rtfsize
, char);
4343 sprintf(rtf
, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4344 GetACP(), cfg
.font
.name
);
4345 rtflen
= strlen(rtf
);
4348 * We want to construct a piece of RTF that specifies the
4349 * same Unicode text. To do this we will read back in
4350 * parallel from the Unicode data in `udata' and the
4351 * non-Unicode data in `tdata'. For each character in
4352 * `tdata' which becomes the right thing in `udata' when
4353 * looked up in `unitab', we just copy straight over from
4354 * tdata. For each one that doesn't, we must WCToMB it
4355 * individually and produce a \u escape sequence.
4357 * It would probably be more robust to just bite the bullet
4358 * and WCToMB each individual Unicode character one by one,
4359 * then MBToWC each one back to see if it was an accurate
4360 * translation; but that strikes me as a horrifying number
4361 * of Windows API calls so I want to see if this faster way
4362 * will work. If it screws up badly we can always revert to
4363 * the simple and slow way.
4365 while (tindex
< len2
&& uindex
< len
&&
4366 tdata
[tindex
] && udata
[uindex
]) {
4367 if (tindex
+ 1 < len2
&&
4368 tdata
[tindex
] == '\r' &&
4369 tdata
[tindex
+1] == '\n') {
4373 if (unitab
[tdata
[tindex
]] == udata
[uindex
]) {
4379 multilen
= WideCharToMultiByte(CP_ACP
, 0, unitab
+uindex
, 1,
4380 NULL
, 0, NULL
, NULL
);
4381 if (multilen
!= 1) {
4382 blen
= sprintf(before
, "{\\uc%d\\u%d", multilen
,
4384 alen
= 1; strcpy(after
, "}");
4386 blen
= sprintf(before
, "\\u%d", udata
[uindex
]);
4387 alen
= 0; after
[0] = '\0';
4390 assert(tindex
+ multilen
<= len2
);
4391 totallen
= blen
+ alen
;
4392 for (i
= 0; i
< multilen
; i
++) {
4393 if (tdata
[tindex
+i
] == '\\' ||
4394 tdata
[tindex
+i
] == '{' ||
4395 tdata
[tindex
+i
] == '}')
4397 else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A)
4398 totallen
+= 6; /* \par\r\n */
4399 else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20)
4405 if (rtfsize
< rtflen
+ totallen
+ 3) {
4406 rtfsize
= rtflen
+ totallen
+ 512;
4407 rtf
= sresize(rtf
, rtfsize
, char);
4410 strcpy(rtf
+ rtflen
, before
); rtflen
+= blen
;
4411 for (i
= 0; i
< multilen
; i
++) {
4412 if (tdata
[tindex
+i
] == '\\' ||
4413 tdata
[tindex
+i
] == '{' ||
4414 tdata
[tindex
+i
] == '}') {
4415 rtf
[rtflen
++] = '\\';
4416 rtf
[rtflen
++] = tdata
[tindex
+i
];
4417 } else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A) {
4418 rtflen
+= sprintf(rtf
+rtflen
, "\\par\r\n");
4419 } else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20) {
4420 rtflen
+= sprintf(rtf
+rtflen
, "\\'%02x", tdata
[tindex
+i
]);
4422 rtf
[rtflen
++] = tdata
[tindex
+i
];
4425 strcpy(rtf
+ rtflen
, after
); rtflen
+= alen
;
4431 strcpy(rtf
+ rtflen
, "}");
4434 clipdata3
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, rtflen
);
4435 if (clipdata3
&& (lock3
= GlobalLock(clipdata3
)) != NULL
) {
4437 GlobalUnlock(clipdata3
);
4443 GlobalUnlock(clipdata
);
4444 GlobalUnlock(clipdata2
);
4447 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4449 if (OpenClipboard(hwnd
)) {
4451 SetClipboardData(CF_UNICODETEXT
, clipdata
);
4452 SetClipboardData(CF_TEXT
, clipdata2
);
4454 SetClipboardData(RegisterClipboardFormat(CF_RTF
), clipdata3
);
4457 GlobalFree(clipdata
);
4458 GlobalFree(clipdata2
);
4462 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4465 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
4467 static HGLOBAL clipdata
= NULL
;
4468 static wchar_t *converted
= 0;
4477 GlobalUnlock(clipdata
);
4480 } else if (OpenClipboard(NULL
)) {
4481 if ((clipdata
= GetClipboardData(CF_UNICODETEXT
))) {
4483 *p
= GlobalLock(clipdata
);
4485 for (p2
= *p
; *p2
; p2
++);
4489 } else if ( (clipdata
= GetClipboardData(CF_TEXT
)) ) {
4493 s
= GlobalLock(clipdata
);
4494 i
= MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, 0, 0);
4495 *p
= converted
= snewn(i
, wchar_t);
4496 MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, converted
, i
);
4509 * Move `lines' lines from position `from' to position `to' in the
4512 void optimised_move(void *frontend
, int to
, int from
, int lines
)
4517 min
= (to
< from ? to
: from
);
4518 max
= to
+ from
- min
;
4520 r
.left
= offset_width
;
4521 r
.right
= offset_width
+ term
->cols
* font_width
;
4522 r
.top
= offset_height
+ min
* font_height
;
4523 r
.bottom
= offset_height
+ (max
+ lines
) * font_height
;
4524 ScrollWindow(hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
4529 * Print a message box and perform a fatal exit.
4531 void fatalbox(char *fmt
, ...)
4534 char *stuff
, morestuff
[100];
4537 stuff
= dupvprintf(fmt
, ap
);
4539 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4540 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
4546 * Print a modal (Really Bad) message box and perform a fatal exit.
4548 void modalfatalbox(char *fmt
, ...)
4551 char *stuff
, morestuff
[100];
4554 stuff
= dupvprintf(fmt
, ap
);
4556 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4557 MessageBox(hwnd
, stuff
, morestuff
,
4558 MB_SYSTEMMODAL
| MB_ICONERROR
| MB_OK
);
4564 * Manage window caption / taskbar flashing, if enabled.
4565 * 0 = stop, 1 = maintain, 2 = start
4567 static void flash_window(int mode
)
4569 static long last_flash
= 0;
4570 static int flashing
= 0;
4571 if ((mode
== 0) || (cfg
.beep_ind
== B_IND_DISABLED
)) {
4574 FlashWindow(hwnd
, FALSE
);
4578 } else if (mode
== 2) {
4581 last_flash
= GetTickCount();
4583 FlashWindow(hwnd
, TRUE
);
4586 } else if ((mode
== 1) && (cfg
.beep_ind
== B_IND_FLASH
)) {
4589 long now
= GetTickCount();
4590 long fdiff
= now
- last_flash
;
4591 if (fdiff
< 0 || fdiff
> 450) {
4593 FlashWindow(hwnd
, TRUE
); /* toggle */
4602 void beep(void *frontend
, int mode
)
4604 if (mode
== BELL_DEFAULT
) {
4606 * For MessageBeep style bells, we want to be careful of
4607 * timing, because they don't have the nice property of
4608 * PlaySound bells that each one cancels the previous
4609 * active one. So we limit the rate to one per 50ms or so.
4611 static long lastbeep
= 0;
4614 beepdiff
= GetTickCount() - lastbeep
;
4615 if (beepdiff
>= 0 && beepdiff
< 50)
4619 * The above MessageBeep call takes time, so we record the
4620 * time _after_ it finishes rather than before it starts.
4622 lastbeep
= GetTickCount();
4623 } else if (mode
== BELL_WAVEFILE
) {
4624 if (!PlaySound(cfg
.bell_wavefile
.path
, NULL
,
4625 SND_ASYNC
| SND_FILENAME
)) {
4626 char buf
[sizeof(cfg
.bell_wavefile
.path
) + 80];
4628 sprintf(buf
, "Unable to play sound file\n%s\n"
4629 "Using default sound instead", cfg
.bell_wavefile
.path
);
4630 sprintf(otherbuf
, "%.70s Sound Error", appname
);
4631 MessageBox(hwnd
, buf
, otherbuf
,
4632 MB_OK
| MB_ICONEXCLAMATION
);
4633 cfg
.beep
= BELL_DEFAULT
;
4635 } else if (mode
== BELL_PCSPEAKER
) {
4636 static long lastbeep
= 0;
4639 beepdiff
= GetTickCount() - lastbeep
;
4640 if (beepdiff
>= 0 && beepdiff
< 50)
4644 * We must beep in different ways depending on whether this
4645 * is a 95-series or NT-series OS.
4647 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
4651 lastbeep
= GetTickCount();
4653 /* Otherwise, either visual bell or disabled; do nothing here */
4654 if (!term
->has_focus
) {
4655 flash_window(2); /* start */
4660 * Minimise or restore the window in response to a server-side
4663 void set_iconic(void *frontend
, int iconic
)
4665 if (IsIconic(hwnd
)) {
4667 ShowWindow(hwnd
, SW_RESTORE
);
4670 ShowWindow(hwnd
, SW_MINIMIZE
);
4675 * Move the window in response to a server-side request.
4677 void move_window(void *frontend
, int x
, int y
)
4679 if (cfg
.resize_action
== RESIZE_DISABLED
||
4680 cfg
.resize_action
== RESIZE_FONT
||
4684 SetWindowPos(hwnd
, NULL
, x
, y
, 0, 0, SWP_NOSIZE
| SWP_NOZORDER
);
4688 * Move the window to the top or bottom of the z-order in response
4689 * to a server-side request.
4691 void set_zorder(void *frontend
, int top
)
4693 if (cfg
.alwaysontop
)
4694 return; /* ignore */
4695 SetWindowPos(hwnd
, top ? HWND_TOP
: HWND_BOTTOM
, 0, 0, 0, 0,
4696 SWP_NOMOVE
| SWP_NOSIZE
);
4700 * Refresh the window in response to a server-side request.
4702 void refresh_window(void *frontend
)
4704 InvalidateRect(hwnd
, NULL
, TRUE
);
4708 * Maximise or restore the window in response to a server-side
4711 void set_zoomed(void *frontend
, int zoomed
)
4713 if (IsZoomed(hwnd
)) {
4715 ShowWindow(hwnd
, SW_RESTORE
);
4718 ShowWindow(hwnd
, SW_MAXIMIZE
);
4723 * Report whether the window is iconic, for terminal reports.
4725 int is_iconic(void *frontend
)
4727 return IsIconic(hwnd
);
4731 * Report the window's position, for terminal reports.
4733 void get_window_pos(void *frontend
, int *x
, int *y
)
4736 GetWindowRect(hwnd
, &r
);
4742 * Report the window's pixel size, for terminal reports.
4744 void get_window_pixels(void *frontend
, int *x
, int *y
)
4747 GetWindowRect(hwnd
, &r
);
4748 *x
= r
.right
- r
.left
;
4749 *y
= r
.bottom
- r
.top
;
4753 * Return the window or icon title.
4755 char *get_window_title(void *frontend
, int icon
)
4757 return icon ? icon_name
: window_name
;
4761 * See if we're in full-screen mode.
4763 static int is_full_screen()
4765 if (!IsZoomed(hwnd
))
4767 if (GetWindowLong(hwnd
, GWL_STYLE
) & WS_CAPTION
)
4772 /* Get the rect/size of a full screen window using the nearest available
4773 * monitor in multimon systems; default to something sensible if only
4774 * one monitor is present. */
4775 static int get_fullscreen_rect(RECT
* ss
)
4777 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4780 mon
= MonitorFromWindow(hwnd
, MONITOR_DEFAULTTONEAREST
);
4781 mi
.cbSize
= sizeof(mi
);
4782 GetMonitorInfo(mon
, &mi
);
4784 /* structure copy */
4788 /* could also use code like this:
4789 ss->left = ss->top = 0;
4790 ss->right = GetSystemMetrics(SM_CXSCREEN);
4791 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4793 return GetClientRect(GetDesktopWindow(), ss
);
4799 * Go full-screen. This should only be called when we are already
4802 static void make_full_screen()
4807 assert(IsZoomed(hwnd
));
4809 if (is_full_screen())
4812 /* Remove the window furniture. */
4813 style
= GetWindowLong(hwnd
, GWL_STYLE
);
4814 style
&= ~(WS_CAPTION
| WS_BORDER
| WS_THICKFRAME
);
4815 if (cfg
.scrollbar_in_fullscreen
)
4816 style
|= WS_VSCROLL
;
4818 style
&= ~WS_VSCROLL
;
4819 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4821 /* Resize ourselves to exactly cover the nearest monitor. */
4822 get_fullscreen_rect(&ss
);
4823 SetWindowPos(hwnd
, HWND_TOP
, ss
.left
, ss
.top
,
4828 /* Tick the menu item in the System menu. */
4829 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4834 * Clear the full-screen attributes.
4836 static void clear_full_screen()
4838 DWORD oldstyle
, style
;
4840 /* Reinstate the window furniture. */
4841 style
= oldstyle
= GetWindowLong(hwnd
, GWL_STYLE
);
4842 style
|= WS_CAPTION
| WS_BORDER
;
4843 if (cfg
.resize_action
== RESIZE_DISABLED
)
4844 style
&= ~WS_THICKFRAME
;
4846 style
|= WS_THICKFRAME
;
4848 style
|= WS_VSCROLL
;
4850 style
&= ~WS_VSCROLL
;
4851 if (style
!= oldstyle
) {
4852 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4853 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
4854 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
4858 /* Untick the menu item in the System menu. */
4859 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4864 * Toggle full-screen mode.
4866 static void flip_full_screen()
4868 if (is_full_screen()) {
4869 ShowWindow(hwnd
, SW_RESTORE
);
4870 } else if (IsZoomed(hwnd
)) {
4873 SendMessage(hwnd
, WM_FULLSCR_ON_MAX
, 0, 0);
4874 ShowWindow(hwnd
, SW_MAXIMIZE
);
4878 void frontend_keypress(void *handle
)
4881 * Keypress termination in non-Close-On-Exit mode is not
4882 * currently supported in PuTTY proper, because the window
4883 * always has a perfectly good Close button anyway. So we do
4889 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
4891 return term_data(term
, is_stderr
, data
, len
);
4894 void agent_schedule_callback(void (*callback
)(void *, void *, int),
4895 void *callback_ctx
, void *data
, int len
)
4897 struct agent_callback
*c
= snew(struct agent_callback
);
4898 c
->callback
= callback
;
4899 c
->callback_ctx
= callback_ctx
;
4902 PostMessage(hwnd
, WM_AGENT_CALLBACK
, 0, (LPARAM
)c
);