7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
26 * wParam are used by Windows, and should be masked off, so we shouldn't
27 * attempt to store information in them. Hence all these identifiers have
28 * the low 4 bits clear. Also, identifiers should < 0xF000. */
30 #define IDM_SHOWLOG 0x0010
31 #define IDM_NEWSESS 0x0020
32 #define IDM_DUPSESS 0x0030
33 #define IDM_RESTART 0x0040
34 #define IDM_RECONF 0x0050
35 #define IDM_CLRSB 0x0060
36 #define IDM_RESET 0x0070
37 #define IDM_HELP 0x0140
38 #define IDM_ABOUT 0x0150
39 #define IDM_SAVEDSESS 0x0160
40 #define IDM_COPYALL 0x0170
41 #define IDM_FULLSCREEN 0x0180
42 #define IDM_PASTE 0x0190
44 #define IDM_SPECIAL_MIN 0x0400
45 #define IDM_SPECIAL_MAX 0x0800
47 #define IDM_SAVED_MIN 0x1000
48 #define IDM_SAVED_MAX 0x5000
49 #define MENU_SAVED_STEP 16
50 /* Maximum number of sessions on saved-session submenu */
51 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
53 #define WM_IGNORE_CLIP (WM_XUSER + 2)
54 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
55 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
57 /* Needed for Chinese support and apparently not always defined. */
59 #define VK_PROCESSKEY 0xE5
62 /* Mouse wheel support. */
64 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
67 #define WHEEL_DELTA 120
70 static Mouse_Button
translate_button(Mouse_Button button
);
71 static LRESULT CALLBACK
WndProc(HWND
, UINT
, WPARAM
, LPARAM
);
72 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
73 unsigned char *output
);
74 static void cfgtopalette(void);
75 static void systopalette(void);
76 static void init_palette(void);
77 static void init_fonts(int, int);
78 static void another_font(int);
79 static void deinit_fonts(void);
80 static void set_input_locale(HKL
);
82 static int is_full_screen(void);
83 static void make_full_screen(void);
84 static void clear_full_screen(void);
85 static void flip_full_screen(void);
87 /* Window layout information */
88 static void reset_window(int);
89 static int extra_width
, extra_height
;
90 static int font_width
, font_height
, font_dualwidth
;
91 static int offset_width
, offset_height
;
92 static int was_zoomed
= 0;
93 static int prev_rows
, prev_cols
;
95 static void enact_netevent(WPARAM
, LPARAM
);
96 static void flash_window(int mode
);
97 static void sys_cursor_update(void);
98 static int is_shift_pressed(void);
99 static int get_fullscreen_rect(RECT
* ss
);
101 static int caret_x
= -1, caret_y
= -1;
103 static int kbd_codepage
;
106 static Backend
*back
;
107 static void *backhandle
;
109 static struct unicode_data ucsdata
;
110 static int session_closed
;
112 static const struct telnet_special
*specials
;
113 static int n_specials
;
115 #define TIMING_TIMER_ID 1234
116 static long timing_next_time
;
120 int specials_submenu_pos
;
122 enum { SYSMENU
, CTXMENU
};
124 Config cfg
; /* exported to windlg.c */
126 extern struct sesslist sesslist
; /* imported from windlg.c */
128 struct agent_callback
{
129 void (*callback
)(void *, void *, int);
135 #define FONT_NORMAL 0
137 #define FONT_UNDERLINE 2
138 #define FONT_BOLDUND 3
139 #define FONT_WIDE 0x04
140 #define FONT_HIGH 0x08
141 #define FONT_NARROW 0x10
143 #define FONT_OEM 0x20
144 #define FONT_OEMBOLD 0x21
145 #define FONT_OEMUND 0x22
146 #define FONT_OEMBOLDUND 0x23
148 #define FONT_MAXNO 0x2F
150 static HFONT fonts
[FONT_MAXNO
];
151 static LOGFONT lfont
;
152 static int fontflag
[FONT_MAXNO
];
154 BOLD_COLOURS
, BOLD_SHADOW
, BOLD_FONT
161 #define NCFGCOLOURS 22
162 #define NEXTCOLOURS 240
163 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
164 static COLORREF colours
[NALLCOLOURS
];
166 static LPLOGPALETTE logpal
;
167 static RGBTRIPLE defpal
[NALLCOLOURS
];
169 static HBITMAP caretbm
;
171 static int dbltime
, lasttime
, lastact
;
172 static Mouse_Button lastbtn
;
174 /* this allows xterm-style mouse handling. */
175 static int send_raw_mouse
= 0;
176 static int wheel_accumulator
= 0;
178 static int busy_status
= BUSY_NOT
;
180 static char *window_name
, *icon_name
;
182 static int compose_state
= 0;
184 static UINT wm_mousewheel
= WM_MOUSEWHEEL
;
186 /* Dummy routine, only required in plink. */
187 void ldisc_update(void *frontend
, int echo
, int edit
)
191 static void start_backend(void)
194 char msg
[1024], *title
;
199 * Select protocol. This is farmed out into a table in a
200 * separate file to enable an ssh-free variant.
203 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
204 if (backends
[i
].protocol
== cfg
.protocol
) {
205 back
= backends
[i
].backend
;
209 char *str
= dupprintf("%s Internal Error", appname
);
210 MessageBox(NULL
, "Unsupported protocol number found",
211 str
, MB_OK
| MB_ICONEXCLAMATION
);
216 error
= back
->init(NULL
, &backhandle
, &cfg
,
217 cfg
.host
, cfg
.port
, &realhost
, cfg
.tcp_nodelay
,
219 back
->provide_logctx(backhandle
, logctx
);
221 char *str
= dupprintf("%s Error", appname
);
222 sprintf(msg
, "Unable to open connection to\n"
223 "%.800s\n" "%s", cfg
.host
, error
);
224 MessageBox(NULL
, msg
, str
, MB_ICONERROR
| MB_OK
);
228 window_name
= icon_name
= NULL
;
230 title
= cfg
.wintitle
;
232 sprintf(msg
, "%s - %s", realhost
, appname
);
236 set_title(NULL
, title
);
237 set_icon(NULL
, title
);
240 * Connect the terminal to the backend for resize purposes.
242 term_provide_resize_fn(term
, back
->size
, backhandle
);
245 * Set up a line discipline.
247 ldisc
= ldisc_create(&cfg
, term
, back
, backhandle
, NULL
);
250 * Destroy the Restart Session menu item. (This will return
251 * failure if it's already absent, as it will be the very first
252 * time we call this function. We ignore that, because as long
253 * as the menu item ends up not being there, we don't care
254 * whether it was us who removed it or not!)
256 for (i
= 0; i
< lenof(popup_menus
); i
++) {
257 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
260 session_closed
= FALSE
;
263 static void close_session(void)
268 session_closed
= TRUE
;
269 sprintf(morestuff
, "%.70s (inactive)", appname
);
270 set_icon(NULL
, morestuff
);
271 set_title(NULL
, morestuff
);
278 back
->free(backhandle
);
281 update_specials_menu(NULL
);
285 * Show the Restart Session menu item. Do a precautionary
286 * delete first to ensure we never end up with more than one.
288 for (i
= 0; i
< lenof(popup_menus
); i
++) {
289 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
290 InsertMenu(popup_menus
[i
].menu
, IDM_DUPSESS
, MF_BYCOMMAND
| MF_ENABLED
,
291 IDM_RESTART
, "&Restart Session");
295 int WINAPI
WinMain(HINSTANCE inst
, HINSTANCE prev
, LPSTR cmdline
, int show
)
299 int guess_width
, guess_height
;
303 flags
= FLAG_VERBOSE
| FLAG_INTERACTIVE
;
307 InitCommonControls();
309 /* Ensure a Maximize setting in Explorer doesn't maximise the
315 char *str
= dupprintf("%s Fatal Error", appname
);
316 MessageBox(NULL
, "Windows refuses to report a version",
317 str
, MB_OK
| MB_ICONEXCLAMATION
);
323 * If we're running a version of Windows that doesn't support
324 * WM_MOUSEWHEEL, find out what message number we should be
327 if (osVersion
.dwMajorVersion
< 4 ||
328 (osVersion
.dwMajorVersion
== 4 &&
329 osVersion
.dwPlatformId
!= VER_PLATFORM_WIN32_NT
))
330 wm_mousewheel
= RegisterWindowMessage("MSWHEEL_ROLLMSG");
333 * See if we can find our Help file.
336 char b
[2048], *p
, *q
, *r
;
338 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
340 p
= strrchr(b
, '\\');
341 if (p
&& p
>= r
) r
= p
+1;
343 if (q
&& q
>= r
) r
= q
+1;
344 strcpy(r
, PUTTY_HELP_FILE
);
345 if ( (fp
= fopen(b
, "r")) != NULL
) {
346 help_path
= dupstr(b
);
350 strcpy(r
, PUTTY_HELP_CONTENTS
);
351 if ( (fp
= fopen(b
, "r")) != NULL
) {
352 help_has_contents
= TRUE
;
355 help_has_contents
= FALSE
;
359 * Process the command line.
365 default_protocol
= be_default_protocol
;
366 /* Find the appropriate default port. */
369 default_port
= 0; /* illegal */
370 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
371 if (backends
[i
].protocol
== default_protocol
) {
372 default_port
= backends
[i
].backend
->default_port
;
376 cfg
.logtype
= LGTYP_NONE
;
378 do_defaults(NULL
, &cfg
);
383 * Process a couple of command-line options which are more
384 * easily dealt with before the line is broken up into
385 * words. These are the soon-to-be-defunct @sessionname and
386 * the internal-use-only &sharedmemoryhandle, neither of
387 * which are combined with anything else.
389 while (*p
&& isspace(*p
))
393 while (i
> 1 && isspace(p
[i
- 1]))
396 do_defaults(p
+ 1, &cfg
);
397 if (!*cfg
.host
&& !do_config()) {
400 } else if (*p
== '&') {
402 * An initial & means we've been given a command line
403 * containing the hex value of a HANDLE for a file
404 * mapping object, which we must then extract as a
409 if (sscanf(p
+ 1, "%p", &filemap
) == 1 &&
410 (cp
= MapViewOfFile(filemap
, FILE_MAP_READ
,
411 0, 0, sizeof(Config
))) != NULL
) {
414 CloseHandle(filemap
);
415 } else if (!do_config()) {
420 * Otherwise, break up the command line and deal with
426 split_into_argv(cmdline
, &argc
, &argv
, NULL
);
428 for (i
= 0; i
< argc
; i
++) {
432 ret
= cmdline_process_param(p
, i
+1<argc?argv
[i
+1]:NULL
,
435 cmdline_error("option \"%s\" requires an argument", p
);
436 } else if (ret
== 2) {
437 i
++; /* skip next argument */
438 } else if (ret
== 1) {
439 continue; /* nothing further needs doing */
440 } else if (!strcmp(p
, "-cleanup")) {
442 * `putty -cleanup'. Remove all registry
443 * entries associated with PuTTY, and also find
444 * and delete the random seed file.
447 s1
= dupprintf("This procedure will remove ALL Registry\n"
448 "entries associated with %s, and will\n"
449 "also remove the random seed file.\n"
451 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
452 "SESSIONS. Are you really sure you want\n"
453 "to continue?", appname
);
454 s2
= dupprintf("%s Warning", appname
);
455 if (message_box(s1
, s2
, MB_YESNO
| MB_ICONWARNING
,
456 HELPCTXID(option_cleanup
)) == IDYES
) {
462 } else if (*p
!= '-') {
466 * If we already have a host name, treat
467 * this argument as a port number. NB we
468 * have to treat this as a saved -P
469 * argument, so that it will be deferred
470 * until it's a good moment to run it.
472 int ret
= cmdline_process_param("-P", p
, 1, &cfg
);
474 } else if (!strncmp(q
, "telnet:", 7)) {
476 * If the hostname starts with "telnet:",
477 * set the protocol to Telnet and process
478 * the string as a Telnet URL.
483 if (q
[0] == '/' && q
[1] == '/')
485 cfg
.protocol
= PROT_TELNET
;
487 while (*p
&& *p
!= ':' && *p
!= '/')
496 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
497 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
501 * Otherwise, treat this argument as a host
504 while (*p
&& !isspace(*p
))
508 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
509 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
513 cmdline_error("unknown option \"%s\"", p
);
518 cmdline_run_saved(&cfg
);
520 if (!*cfg
.host
&& !do_config()) {
525 * Trim leading whitespace off the hostname if it's there.
528 int space
= strspn(cfg
.host
, " \t");
529 memmove(cfg
.host
, cfg
.host
+space
, 1+strlen(cfg
.host
)-space
);
532 /* See if host is of the form user@host */
533 if (cfg
.host
[0] != '\0') {
534 char *atsign
= strrchr(cfg
.host
, '@');
535 /* Make sure we're not overflowing the user field */
537 if (atsign
- cfg
.host
< sizeof cfg
.username
) {
538 strncpy(cfg
.username
, cfg
.host
, atsign
- cfg
.host
);
539 cfg
.username
[atsign
- cfg
.host
] = '\0';
541 memmove(cfg
.host
, atsign
+ 1, 1 + strlen(atsign
+ 1));
546 * Trim a colon suffix off the hostname if it's there. In
547 * order to protect IPv6 address literals against this
548 * treatment, we do not do this if there's _more_ than one
552 char *c
= strchr(cfg
.host
, ':');
555 char *d
= strchr(c
+1, ':');
562 * Remove any remaining whitespace from the hostname.
566 while (cfg
.host
[p2
] != '\0') {
567 if (cfg
.host
[p2
] != ' ' && cfg
.host
[p2
] != '\t') {
568 cfg
.host
[p1
] = cfg
.host
[p2
];
577 /* Check for invalid Port number (i.e. zero) */
579 char *str
= dupprintf("%s Internal Error", appname
);
580 MessageBox(NULL
, "Invalid Port Number",
581 str
, MB_OK
| MB_ICONEXCLAMATION
);
588 wndclass
.lpfnWndProc
= WndProc
;
589 wndclass
.cbClsExtra
= 0;
590 wndclass
.cbWndExtra
= 0;
591 wndclass
.hInstance
= inst
;
592 wndclass
.hIcon
= LoadIcon(inst
, MAKEINTRESOURCE(IDI_MAINICON
));
593 wndclass
.hCursor
= LoadCursor(NULL
, IDC_IBEAM
);
594 wndclass
.hbrBackground
= NULL
;
595 wndclass
.lpszMenuName
= NULL
;
596 wndclass
.lpszClassName
= appname
;
598 RegisterClass(&wndclass
);
601 memset(&ucsdata
, 0, sizeof(ucsdata
));
606 * Guess some defaults for the window size. This all gets
607 * updated later, so we don't really care too much. However, we
608 * do want the font width/height guesses to correspond to a
609 * large font rather than a small one...
616 guess_width
= extra_width
+ font_width
* cfg
.width
;
617 guess_height
= extra_height
+ font_height
* cfg
.height
;
620 get_fullscreen_rect(&r
);
621 if (guess_width
> r
.right
- r
.left
)
622 guess_width
= r
.right
- r
.left
;
623 if (guess_height
> r
.bottom
- r
.top
)
624 guess_height
= r
.bottom
- r
.top
;
628 int winmode
= WS_OVERLAPPEDWINDOW
| WS_VSCROLL
;
631 winmode
&= ~(WS_VSCROLL
);
632 if (cfg
.resize_action
== RESIZE_DISABLED
)
633 winmode
&= ~(WS_THICKFRAME
| WS_MAXIMIZEBOX
);
635 exwinmode
|= WS_EX_TOPMOST
;
637 exwinmode
|= WS_EX_CLIENTEDGE
;
638 hwnd
= CreateWindowEx(exwinmode
, appname
, appname
,
639 winmode
, CW_USEDEFAULT
, CW_USEDEFAULT
,
640 guess_width
, guess_height
,
641 NULL
, NULL
, inst
, NULL
);
645 * Initialise the terminal. (We have to do this _after_
646 * creating the window, since the terminal is the first thing
647 * which will call schedule_timer(), which will in turn call
648 * timer_change_notify() which will expect hwnd to exist.)
650 term
= term_init(&cfg
, &ucsdata
, NULL
);
651 logctx
= log_init(NULL
, &cfg
);
652 term_provide_logctx(term
, logctx
);
653 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
656 * Initialise the fonts, simultaneously correcting the guesses
657 * for font_{width,height}.
662 * Correct the guesses for extra_{width,height}.
666 GetWindowRect(hwnd
, &wr
);
667 GetClientRect(hwnd
, &cr
);
668 offset_width
= offset_height
= cfg
.window_border
;
669 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
670 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
674 * Resize the window, now we know what size we _really_ want it
677 guess_width
= extra_width
+ font_width
* term
->cols
;
678 guess_height
= extra_height
+ font_height
* term
->rows
;
679 SetWindowPos(hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
680 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
683 * Set up a caret bitmap, with no content.
687 int size
= (font_width
+ 15) / 16 * 2 * font_height
;
688 bits
= snewn(size
, char);
689 memset(bits
, 0, size
);
690 caretbm
= CreateBitmap(font_width
, font_height
, 1, 1, bits
);
693 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
696 * Initialise the scroll bar.
701 si
.cbSize
= sizeof(si
);
702 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
704 si
.nMax
= term
->rows
- 1;
705 si
.nPage
= term
->rows
;
707 SetScrollInfo(hwnd
, SB_VERT
, &si
, FALSE
);
711 * Prepare the mouse handler.
713 lastact
= MA_NOTHING
;
714 lastbtn
= MBT_NOTHING
;
715 dbltime
= GetDoubleClickTime();
718 * Set up the session-control options on the system menu.
725 popup_menus
[SYSMENU
].menu
= GetSystemMenu(hwnd
, FALSE
);
726 popup_menus
[CTXMENU
].menu
= CreatePopupMenu();
727 AppendMenu(popup_menus
[CTXMENU
].menu
, MF_ENABLED
, IDM_PASTE
, "&Paste");
730 get_sesslist(&sesslist
, TRUE
);
731 /* skip sesslist.sessions[0] == Default Settings */
733 i
< ((sesslist
.nsessions
<= MENU_SAVED_MAX
+1) ? sesslist
.nsessions
736 AppendMenu(s
, MF_ENABLED
, IDM_SAVED_MIN
+ (i
-1)*MENU_SAVED_STEP
,
737 sesslist
.sessions
[i
]);
739 for (j
= 0; j
< lenof(popup_menus
); j
++) {
740 m
= popup_menus
[j
].menu
;
742 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
743 popup_menus
[j
].specials_submenu_pos
= GetMenuItemCount(m
);
744 AppendMenu(m
, MF_ENABLED
, IDM_SHOWLOG
, "&Event Log");
745 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
746 AppendMenu(m
, MF_ENABLED
, IDM_NEWSESS
, "Ne&w Session...");
747 AppendMenu(m
, MF_ENABLED
, IDM_DUPSESS
, "&Duplicate Session");
748 AppendMenu(m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Sa&ved Sessions");
749 AppendMenu(m
, MF_ENABLED
, IDM_RECONF
, "Chan&ge Settings...");
750 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
751 AppendMenu(m
, MF_ENABLED
, IDM_COPYALL
, "C&opy All to Clipboard");
752 AppendMenu(m
, MF_ENABLED
, IDM_CLRSB
, "C&lear Scrollback");
753 AppendMenu(m
, MF_ENABLED
, IDM_RESET
, "Rese&t Terminal");
754 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
755 AppendMenu(m
, (cfg
.resize_action
== RESIZE_DISABLED
) ?
756 MF_GRAYED
: MF_ENABLED
, IDM_FULLSCREEN
, "&Full Screen");
757 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
759 AppendMenu(m
, MF_ENABLED
, IDM_HELP
, "&Help");
760 str
= dupprintf("&About %s", appname
);
761 AppendMenu(m
, MF_ENABLED
, IDM_ABOUT
, str
);
769 * Set up the initial input locale.
771 set_input_locale(GetKeyboardLayout(0));
774 * Open the initial log file if there is one.
779 * Finally show the window!
781 ShowWindow(hwnd
, show
);
782 SetForegroundWindow(hwnd
);
785 * Set the palette up.
791 term_set_focus(term
, GetForegroundWindow() == hwnd
);
794 if (GetMessage(&msg
, NULL
, 0, 0) == 1) {
795 while (msg
.message
!= WM_QUIT
) {
796 if (!(IsWindow(logbox
) && IsDialogMessage(logbox
, &msg
)))
797 DispatchMessage(&msg
);
798 /* Send the paste buffer if there's anything to send */
800 /* If there's nothing new in the queue then we can do everything
801 * we've delayed, reading the socket, writing, and repainting
804 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
807 /* The messages seem unreliable; especially if we're being tricky */
808 term_set_focus(term
, GetForegroundWindow() == hwnd
);
810 net_pending_errors();
812 /* There's no point rescanning everything in the message queue
813 * so we do an apparently unnecessary wait here
816 if (GetMessage(&msg
, NULL
, 0, 0) != 1)
821 cleanup_exit(msg
.wParam
); /* this doesn't return... */
822 return msg
.wParam
; /* ... but optimiser doesn't know */
828 void cleanup_exit(int code
)
839 if (cfg
.protocol
== PROT_SSH
) {
850 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
852 char *do_select(SOCKET skt
, int startup
)
857 events
= (FD_CONNECT
| FD_READ
| FD_WRITE
|
858 FD_OOB
| FD_CLOSE
| FD_ACCEPT
);
863 return "do_select(): internal error (hwnd==NULL)";
864 if (p_WSAAsyncSelect(skt
, hwnd
, msg
, events
) == SOCKET_ERROR
) {
865 switch (p_WSAGetLastError()) {
867 return "Network is down";
869 return "WSAAsyncSelect(): unknown error";
876 * Update the Special Commands submenu.
878 void update_specials_menu(void *frontend
)
881 int menu_already_exists
= (specials
!= NULL
);
885 specials
= back
->get_specials(backhandle
);
890 /* We can't use Windows to provide a stack for submenus, so
891 * here's a lame "stack" that will do for now. */
892 HMENU saved_menu
= NULL
;
894 p
= CreatePopupMenu();
895 for (i
= 0; nesting
> 0; i
++) {
896 assert(IDM_SPECIAL_MIN
+ 0x10 * i
< IDM_SPECIAL_MAX
);
897 switch (specials
[i
].code
) {
899 AppendMenu(p
, MF_SEPARATOR
, 0, 0);
904 saved_menu
= p
; /* XXX lame stacking */
905 p
= CreatePopupMenu();
906 AppendMenu(saved_menu
, MF_POPUP
| MF_ENABLED
,
907 (UINT
) p
, specials
[i
].name
);
912 p
= saved_menu
; /* XXX lame stacking */
917 AppendMenu(p
, MF_ENABLED
, IDM_SPECIAL_MIN
+ 0x10 * i
,
922 /* Squirrel the highest special. */
929 for (j
= 0; j
< lenof(popup_menus
); j
++) {
930 if (menu_already_exists
) {
931 /* XXX does this free up all submenus? */
932 DeleteMenu(popup_menus
[j
].menu
,
933 popup_menus
[j
].specials_submenu_pos
,
935 DeleteMenu(popup_menus
[j
].menu
,
936 popup_menus
[j
].specials_submenu_pos
,
940 InsertMenu(popup_menus
[j
].menu
,
941 popup_menus
[j
].specials_submenu_pos
,
942 MF_BYPOSITION
| MF_SEPARATOR
, 0, 0);
943 InsertMenu(popup_menus
[j
].menu
,
944 popup_menus
[j
].specials_submenu_pos
,
945 MF_BYPOSITION
| MF_POPUP
| MF_ENABLED
,
946 (UINT
) p
, "S&pecial Command");
951 static void update_mouse_pointer(void)
954 int force_visible
= FALSE
;
955 static int forced_visible
= FALSE
;
956 switch (busy_status
) {
959 curstype
= IDC_ARROW
;
961 curstype
= IDC_IBEAM
;
964 curstype
= IDC_APPSTARTING
; /* this may be an abuse */
965 force_visible
= TRUE
;
969 force_visible
= TRUE
;
975 HCURSOR cursor
= LoadCursor(NULL
, curstype
);
976 SetClassLong(hwnd
, GCL_HCURSOR
, (LONG
)cursor
);
977 SetCursor(cursor
); /* force redraw of cursor at current posn */
979 if (force_visible
!= forced_visible
) {
980 /* We want some cursor shapes to be visible always.
981 * Along with show_mouseptr(), this manages the ShowCursor()
982 * counter such that if we switch back to a non-force_visible
983 * cursor, the previous visibility state is restored. */
984 ShowCursor(force_visible
);
985 forced_visible
= force_visible
;
989 void set_busy_status(void *frontend
, int status
)
991 busy_status
= status
;
992 update_mouse_pointer();
996 * set or clear the "raw mouse message" mode
998 void set_raw_mouse_mode(void *frontend
, int activate
)
1000 activate
= activate
&& !cfg
.no_mouse_rep
;
1001 send_raw_mouse
= activate
;
1002 update_mouse_pointer();
1006 * Print a message box and close the connection.
1008 void connection_fatal(void *frontend
, char *fmt
, ...)
1011 char *stuff
, morestuff
[100];
1014 stuff
= dupvprintf(fmt
, ap
);
1016 sprintf(morestuff
, "%.70s Fatal Error", appname
);
1017 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1020 if (cfg
.close_on_exit
== FORCE_ON
)
1028 * Report an error at the command-line parsing stage.
1030 void cmdline_error(char *fmt
, ...)
1033 char *stuff
, morestuff
[100];
1036 stuff
= dupvprintf(fmt
, ap
);
1038 sprintf(morestuff
, "%.70s Command Line Error", appname
);
1039 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
1045 * Actually do the job requested by a WM_NETEVENT
1047 static void enact_netevent(WPARAM wParam
, LPARAM lParam
)
1049 static int reentering
= 0;
1050 extern int select_result(WPARAM
, LPARAM
);
1054 return; /* don't unpend the pending */
1057 ret
= select_result(wParam
, lParam
);
1060 if (ret
== 0 && !session_closed
) {
1061 /* Abnormal exits will already have set session_closed and taken
1062 * appropriate action. */
1063 if (cfg
.close_on_exit
== FORCE_ON
||
1064 cfg
.close_on_exit
== AUTO
) PostQuitMessage(0);
1067 session_closed
= TRUE
;
1068 MessageBox(hwnd
, "Connection closed by remote host",
1069 appname
, MB_OK
| MB_ICONINFORMATION
);
1075 * Copy the colour palette from the configuration data into defpal.
1076 * This is non-trivial because the colour indices are different.
1078 static void cfgtopalette(void)
1081 static const int ww
[] = {
1082 256, 257, 258, 259, 260, 261,
1083 0, 8, 1, 9, 2, 10, 3, 11,
1084 4, 12, 5, 13, 6, 14, 7, 15
1087 for (i
= 0; i
< 22; i
++) {
1089 defpal
[w
].rgbtRed
= cfg
.colours
[i
][0];
1090 defpal
[w
].rgbtGreen
= cfg
.colours
[i
][1];
1091 defpal
[w
].rgbtBlue
= cfg
.colours
[i
][2];
1093 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1095 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1096 defpal
[i
+16].rgbtRed
= r
* 0x33;
1097 defpal
[i
+16].rgbtGreen
= g
* 0x33;
1098 defpal
[i
+16].rgbtBlue
= b
* 0x33;
1100 int shade
= i
- 216;
1101 shade
= (shade
+ 1) * 0xFF / (NEXTCOLOURS
- 216 + 1);
1102 defpal
[i
+16].rgbtRed
= defpal
[i
+16].rgbtGreen
=
1103 defpal
[i
+16].rgbtBlue
= shade
;
1107 /* Override with system colours if appropriate */
1108 if (cfg
.system_colour
)
1113 * Override bit of defpal with colours from the system.
1114 * (NB that this takes a copy the system colours at the time this is called,
1115 * so subsequent colour scheme changes don't take effect. To fix that we'd
1116 * probably want to be using GetSysColorBrush() and the like.)
1118 static void systopalette(void)
1121 static const struct { int nIndex
; int norm
; int bold
; } or[] =
1123 { COLOR_WINDOWTEXT
, 256, 257 }, /* Default Foreground */
1124 { COLOR_WINDOW
, 258, 259 }, /* Default Background */
1125 { COLOR_HIGHLIGHTTEXT
, 260, 260 }, /* Cursor Text */
1126 { COLOR_HIGHLIGHT
, 261, 261 }, /* Cursor Colour */
1129 for (i
= 0; i
< (sizeof(or)/sizeof(or[0])); i
++) {
1130 COLORREF colour
= GetSysColor(or[i
].nIndex
);
1131 defpal
[or[i
].norm
].rgbtRed
=
1132 defpal
[or[i
].bold
].rgbtRed
= GetRValue(colour
);
1133 defpal
[or[i
].norm
].rgbtGreen
=
1134 defpal
[or[i
].bold
].rgbtGreen
= GetGValue(colour
);
1135 defpal
[or[i
].norm
].rgbtBlue
=
1136 defpal
[or[i
].bold
].rgbtBlue
= GetBValue(colour
);
1141 * Set up the colour palette.
1143 static void init_palette(void)
1146 HDC hdc
= GetDC(hwnd
);
1148 if (cfg
.try_palette
&& GetDeviceCaps(hdc
, RASTERCAPS
) & RC_PALETTE
) {
1150 * This is a genuine case where we must use smalloc
1151 * because the snew macros can't cope.
1153 logpal
= smalloc(sizeof(*logpal
)
1154 - sizeof(logpal
->palPalEntry
)
1155 + NALLCOLOURS
* sizeof(PALETTEENTRY
));
1156 logpal
->palVersion
= 0x300;
1157 logpal
->palNumEntries
= NALLCOLOURS
;
1158 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1159 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1160 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1161 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1162 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
1164 pal
= CreatePalette(logpal
);
1166 SelectPalette(hdc
, pal
, FALSE
);
1167 RealizePalette(hdc
);
1168 SelectPalette(hdc
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
1171 ReleaseDC(hwnd
, hdc
);
1174 for (i
= 0; i
< NALLCOLOURS
; i
++)
1175 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1176 defpal
[i
].rgbtGreen
,
1177 defpal
[i
].rgbtBlue
);
1179 for (i
= 0; i
< NALLCOLOURS
; i
++)
1180 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1181 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
1185 * This is a wrapper to ExtTextOut() to force Windows to display
1186 * the precise glyphs we give it. Otherwise it would do its own
1187 * bidi and Arabic shaping, and we would end up uncertain which
1188 * characters it had put where.
1190 static void exact_textout(HDC hdc
, int x
, int y
, CONST RECT
*lprc
,
1191 unsigned short *lpString
, UINT cbCount
,
1192 CONST INT
*lpDx
, int opaque
)
1196 char *buffer
= snewn(cbCount
*2+2, char);
1197 char *classbuffer
= snewn(cbCount
, char);
1198 memset(&gcpr
, 0, sizeof(gcpr
));
1199 memset(buffer
, 0, cbCount
*2+2);
1200 memset(classbuffer
, GCPCLASS_NEUTRAL
, cbCount
);
1202 gcpr
.lStructSize
= sizeof(gcpr
);
1203 gcpr
.lpGlyphs
= (void *)buffer
;
1204 gcpr
.lpClass
= classbuffer
;
1205 gcpr
.nGlyphs
= cbCount
;
1207 GetCharacterPlacementW(hdc
, lpString
, cbCount
, 0, &gcpr
,
1208 FLI_MASK
| GCP_CLASSIN
| GCP_DIACRITIC
);
1210 ExtTextOut(hdc
, x
, y
,
1211 ETO_GLYPH_INDEX
| ETO_CLIPPED
| (opaque ? ETO_OPAQUE
: 0),
1212 lprc
, buffer
, cbCount
, lpDx
);
1216 * Initialise all the fonts we will need initially. There may be as many as
1217 * three or as few as one. The other (poentially) twentyone fonts are done
1218 * if/when they are needed.
1222 * - check the font width and height, correcting our guesses if
1225 * - verify that the bold font is the same width as the ordinary
1226 * one, and engage shadow bolding if not.
1228 * - verify that the underlined font is the same width as the
1229 * ordinary one (manual underlining by means of line drawing can
1230 * be done in a pinch).
1232 static void init_fonts(int pick_width
, int pick_height
)
1239 int fw_dontcare
, fw_bold
;
1241 for (i
= 0; i
< FONT_MAXNO
; i
++)
1244 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
1245 und_mode
= UND_FONT
;
1247 if (cfg
.font
.isbold
) {
1248 fw_dontcare
= FW_BOLD
;
1251 fw_dontcare
= FW_DONTCARE
;
1258 font_height
= pick_height
;
1260 font_height
= cfg
.font
.height
;
1261 if (font_height
> 0) {
1263 -MulDiv(font_height
, GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1266 font_width
= pick_width
;
1268 #define f(i,c,w,u) \
1269 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1270 c, OUT_DEFAULT_PRECIS, \
1271 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1272 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1274 f(FONT_NORMAL
, cfg
.font
.charset
, fw_dontcare
, FALSE
);
1276 lfont
.lfHeight
= font_height
;
1277 lfont
.lfWidth
= font_width
;
1278 lfont
.lfEscapement
= 0;
1279 lfont
.lfOrientation
= 0;
1280 lfont
.lfWeight
= fw_dontcare
;
1281 lfont
.lfItalic
= FALSE
;
1282 lfont
.lfUnderline
= FALSE
;
1283 lfont
.lfStrikeOut
= FALSE
;
1284 lfont
.lfCharSet
= cfg
.font
.charset
;
1285 lfont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1286 lfont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1287 lfont
.lfQuality
= DEFAULT_QUALITY
;
1288 lfont
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1289 strncpy(lfont
.lfFaceName
, cfg
.font
.name
, LF_FACESIZE
);
1291 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
1292 GetTextMetrics(hdc
, &tm
);
1294 if (pick_width
== 0 || pick_height
== 0) {
1295 font_height
= tm
.tmHeight
;
1296 font_width
= tm
.tmAveCharWidth
;
1298 font_dualwidth
= (tm
.tmAveCharWidth
!= tm
.tmMaxCharWidth
);
1300 #ifdef RDB_DEBUG_PATCH
1301 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1302 tm
.tmHeight
, tm
.tmAveCharWidth
, tm
.tmMaxCharWidth
);
1307 DWORD cset
= tm
.tmCharSet
;
1308 memset(&info
, 0xFF, sizeof(info
));
1310 /* !!! Yes the next line is right */
1311 if (cset
== OEM_CHARSET
)
1312 ucsdata
.font_codepage
= GetOEMCP();
1314 if (TranslateCharsetInfo ((DWORD
*) cset
, &info
, TCI_SRCCHARSET
))
1315 ucsdata
.font_codepage
= info
.ciACP
;
1317 ucsdata
.font_codepage
= -1;
1319 GetCPInfo(ucsdata
.font_codepage
, &cpinfo
);
1320 ucsdata
.dbcs_screenfont
= (cpinfo
.MaxCharSize
> 1);
1323 f(FONT_UNDERLINE
, cfg
.font
.charset
, fw_dontcare
, TRUE
);
1326 * Some fonts, e.g. 9-pt Courier, draw their underlines
1327 * outside their character cell. We successfully prevent
1328 * screen corruption by clipping the text output, but then
1329 * we lose the underline completely. Here we try to work
1330 * out whether this is such a font, and if it is, we set a
1331 * flag that causes underlines to be drawn by hand.
1333 * Having tried other more sophisticated approaches (such
1334 * as examining the TEXTMETRIC structure or requesting the
1335 * height of a string), I think we'll do this the brute
1336 * force way: we create a small bitmap, draw an underlined
1337 * space on it, and test to see whether any pixels are
1338 * foreground-coloured. (Since we expect the underline to
1339 * go all the way across the character cell, we only search
1340 * down a single column of the bitmap, half way across.)
1344 HBITMAP und_bm
, und_oldbm
;
1348 und_dc
= CreateCompatibleDC(hdc
);
1349 und_bm
= CreateCompatibleBitmap(hdc
, font_width
, font_height
);
1350 und_oldbm
= SelectObject(und_dc
, und_bm
);
1351 SelectObject(und_dc
, fonts
[FONT_UNDERLINE
]);
1352 SetTextAlign(und_dc
, TA_TOP
| TA_LEFT
| TA_NOUPDATECP
);
1353 SetTextColor(und_dc
, RGB(255, 255, 255));
1354 SetBkColor(und_dc
, RGB(0, 0, 0));
1355 SetBkMode(und_dc
, OPAQUE
);
1356 ExtTextOut(und_dc
, 0, 0, ETO_OPAQUE
, NULL
, " ", 1, NULL
);
1358 for (i
= 0; i
< font_height
; i
++) {
1359 c
= GetPixel(und_dc
, font_width
/ 2, i
);
1360 if (c
!= RGB(0, 0, 0))
1363 SelectObject(und_dc
, und_oldbm
);
1364 DeleteObject(und_bm
);
1367 und_mode
= UND_LINE
;
1368 DeleteObject(fonts
[FONT_UNDERLINE
]);
1369 fonts
[FONT_UNDERLINE
] = 0;
1373 if (bold_mode
== BOLD_FONT
) {
1374 f(FONT_BOLD
, cfg
.font
.charset
, fw_bold
, FALSE
);
1378 descent
= tm
.tmAscent
+ 1;
1379 if (descent
>= font_height
)
1380 descent
= font_height
- 1;
1382 for (i
= 0; i
< 3; i
++) {
1384 if (SelectObject(hdc
, fonts
[i
]) && GetTextMetrics(hdc
, &tm
))
1385 fontsize
[i
] = tm
.tmAveCharWidth
+ 256 * tm
.tmHeight
;
1392 ReleaseDC(hwnd
, hdc
);
1394 if (fontsize
[FONT_UNDERLINE
] != fontsize
[FONT_NORMAL
]) {
1395 und_mode
= UND_LINE
;
1396 DeleteObject(fonts
[FONT_UNDERLINE
]);
1397 fonts
[FONT_UNDERLINE
] = 0;
1400 if (bold_mode
== BOLD_FONT
&&
1401 fontsize
[FONT_BOLD
] != fontsize
[FONT_NORMAL
]) {
1402 bold_mode
= BOLD_SHADOW
;
1403 DeleteObject(fonts
[FONT_BOLD
]);
1404 fonts
[FONT_BOLD
] = 0;
1406 fontflag
[0] = fontflag
[1] = fontflag
[2] = 1;
1408 init_ucs(&cfg
, &ucsdata
);
1411 static void another_font(int fontno
)
1414 int fw_dontcare
, fw_bold
;
1418 if (fontno
< 0 || fontno
>= FONT_MAXNO
|| fontflag
[fontno
])
1421 basefont
= (fontno
& ~(FONT_BOLDUND
));
1422 if (basefont
!= fontno
&& !fontflag
[basefont
])
1423 another_font(basefont
);
1425 if (cfg
.font
.isbold
) {
1426 fw_dontcare
= FW_BOLD
;
1429 fw_dontcare
= FW_DONTCARE
;
1433 c
= cfg
.font
.charset
;
1439 if (fontno
& FONT_WIDE
)
1441 if (fontno
& FONT_NARROW
)
1443 if (fontno
& FONT_OEM
)
1445 if (fontno
& FONT_BOLD
)
1447 if (fontno
& FONT_UNDERLINE
)
1451 CreateFont(font_height
* (1 + !!(fontno
& FONT_HIGH
)), x
, 0, 0, w
,
1452 FALSE
, u
, FALSE
, c
, OUT_DEFAULT_PRECIS
,
1453 CLIP_DEFAULT_PRECIS
, DEFAULT_QUALITY
,
1454 FIXED_PITCH
| FF_DONTCARE
, s
);
1456 fontflag
[fontno
] = 1;
1459 static void deinit_fonts(void)
1462 for (i
= 0; i
< FONT_MAXNO
; i
++) {
1464 DeleteObject(fonts
[i
]);
1470 void request_resize(void *frontend
, int w
, int h
)
1474 /* If the window is maximized supress resizing attempts */
1475 if (IsZoomed(hwnd
)) {
1476 if (cfg
.resize_action
== RESIZE_TERM
)
1480 if (cfg
.resize_action
== RESIZE_DISABLED
) return;
1481 if (h
== term
->rows
&& w
== term
->cols
) return;
1483 /* Sanity checks ... */
1485 static int first_time
= 1;
1488 switch (first_time
) {
1490 /* Get the size of the screen */
1491 if (get_fullscreen_rect(&ss
))
1492 /* first_time = 0 */ ;
1498 /* Make sure the values are sane */
1499 width
= (ss
.right
- ss
.left
- extra_width
) / 4;
1500 height
= (ss
.bottom
- ss
.top
- extra_height
) / 6;
1502 if (w
> width
|| h
> height
)
1511 term_size(term
, h
, w
, cfg
.savelines
);
1513 if (cfg
.resize_action
!= RESIZE_FONT
&& !IsZoomed(hwnd
)) {
1514 width
= extra_width
+ font_width
* w
;
1515 height
= extra_height
+ font_height
* h
;
1517 SetWindowPos(hwnd
, NULL
, 0, 0, width
, height
,
1518 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1519 SWP_NOMOVE
| SWP_NOZORDER
);
1523 InvalidateRect(hwnd
, NULL
, TRUE
);
1526 static void reset_window(int reinit
) {
1528 * This function decides how to resize or redraw when the
1529 * user changes something.
1531 * This function doesn't like to change the terminal size but if the
1532 * font size is locked that may be it's only soluion.
1534 int win_width
, win_height
;
1537 #ifdef RDB_DEBUG_PATCH
1538 debug((27, "reset_window()"));
1541 /* Current window sizes ... */
1542 GetWindowRect(hwnd
, &wr
);
1543 GetClientRect(hwnd
, &cr
);
1545 win_width
= cr
.right
- cr
.left
;
1546 win_height
= cr
.bottom
- cr
.top
;
1548 if (cfg
.resize_action
== RESIZE_DISABLED
) reinit
= 2;
1550 /* Are we being forced to reload the fonts ? */
1552 #ifdef RDB_DEBUG_PATCH
1553 debug((27, "reset_window() -- Forced deinit"));
1559 /* Oh, looks like we're minimised */
1560 if (win_width
== 0 || win_height
== 0)
1563 /* Is the window out of position ? */
1565 (offset_width
!= (win_width
-font_width
*term
->cols
)/2 ||
1566 offset_height
!= (win_height
-font_height
*term
->rows
)/2) ){
1567 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1568 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1569 InvalidateRect(hwnd
, NULL
, TRUE
);
1570 #ifdef RDB_DEBUG_PATCH
1571 debug((27, "reset_window() -> Reposition terminal"));
1575 if (IsZoomed(hwnd
)) {
1576 /* We're fullscreen, this means we must not change the size of
1577 * the window so it's the font size or the terminal itself.
1580 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
1581 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
1583 if (cfg
.resize_action
!= RESIZE_TERM
) {
1584 if ( font_width
!= win_width
/term
->cols
||
1585 font_height
!= win_height
/term
->rows
) {
1587 init_fonts(win_width
/term
->cols
, win_height
/term
->rows
);
1588 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1589 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1590 InvalidateRect(hwnd
, NULL
, TRUE
);
1591 #ifdef RDB_DEBUG_PATCH
1592 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1593 font_width
, font_height
));
1597 if ( font_width
!= win_width
/term
->cols
||
1598 font_height
!= win_height
/term
->rows
) {
1599 /* Our only choice at this point is to change the
1600 * size of the terminal; Oh well.
1602 term_size(term
, win_height
/font_height
, win_width
/font_width
,
1604 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1605 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1606 InvalidateRect(hwnd
, NULL
, TRUE
);
1607 #ifdef RDB_DEBUG_PATCH
1608 debug((27, "reset_window() -> Zoomed term_size"));
1615 /* Hmm, a force re-init means we should ignore the current window
1616 * so we resize to the default font size.
1619 #ifdef RDB_DEBUG_PATCH
1620 debug((27, "reset_window() -> Forced re-init"));
1623 offset_width
= offset_height
= cfg
.window_border
;
1624 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1625 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1627 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1628 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1630 /* If this is too large windows will resize it to the maximum
1631 * allowed window size, we will then be back in here and resize
1632 * the font or terminal to fit.
1634 SetWindowPos(hwnd
, NULL
, 0, 0,
1635 font_width
*term
->cols
+ extra_width
,
1636 font_height
*term
->rows
+ extra_height
,
1637 SWP_NOMOVE
| SWP_NOZORDER
);
1640 InvalidateRect(hwnd
, NULL
, TRUE
);
1644 /* Okay the user doesn't want us to change the font so we try the
1645 * window. But that may be too big for the screen which forces us
1646 * to change the terminal.
1648 if ((cfg
.resize_action
== RESIZE_TERM
&& reinit
<=0) ||
1649 (cfg
.resize_action
== RESIZE_EITHER
&& reinit
<0) ||
1651 offset_width
= offset_height
= cfg
.window_border
;
1652 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1653 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1655 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1656 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1661 get_fullscreen_rect(&ss
);
1663 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1664 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1667 if ( term
->rows
> height
|| term
->cols
> width
) {
1668 if (cfg
.resize_action
== RESIZE_EITHER
) {
1669 /* Make the font the biggest we can */
1670 if (term
->cols
> width
)
1671 font_width
= (ss
.right
- ss
.left
- extra_width
)
1673 if (term
->rows
> height
)
1674 font_height
= (ss
.bottom
- ss
.top
- extra_height
)
1678 init_fonts(font_width
, font_height
);
1680 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1681 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1683 if ( height
> term
->rows
) height
= term
->rows
;
1684 if ( width
> term
->cols
) width
= term
->cols
;
1685 term_size(term
, height
, width
, cfg
.savelines
);
1686 #ifdef RDB_DEBUG_PATCH
1687 debug((27, "reset_window() -> term resize to (%d,%d)",
1693 SetWindowPos(hwnd
, NULL
, 0, 0,
1694 font_width
*term
->cols
+ extra_width
,
1695 font_height
*term
->rows
+ extra_height
,
1696 SWP_NOMOVE
| SWP_NOZORDER
);
1698 InvalidateRect(hwnd
, NULL
, TRUE
);
1699 #ifdef RDB_DEBUG_PATCH
1700 debug((27, "reset_window() -> window resize to (%d,%d)",
1701 font_width
*term
->cols
+ extra_width
,
1702 font_height
*term
->rows
+ extra_height
));
1708 /* We're allowed to or must change the font but do we want to ? */
1710 if (font_width
!= (win_width
-cfg
.window_border
*2)/term
->cols
||
1711 font_height
!= (win_height
-cfg
.window_border
*2)/term
->rows
) {
1714 init_fonts((win_width
-cfg
.window_border
*2)/term
->cols
,
1715 (win_height
-cfg
.window_border
*2)/term
->rows
);
1716 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1717 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1719 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+offset_width
*2;
1720 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1722 InvalidateRect(hwnd
, NULL
, TRUE
);
1723 #ifdef RDB_DEBUG_PATCH
1724 debug((25, "reset_window() -> font resize to (%d,%d)",
1725 font_width
, font_height
));
1730 static void set_input_locale(HKL kl
)
1734 GetLocaleInfo(LOWORD(kl
), LOCALE_IDEFAULTANSICODEPAGE
,
1735 lbuf
, sizeof(lbuf
));
1737 kbd_codepage
= atoi(lbuf
);
1740 static void click(Mouse_Button b
, int x
, int y
, int shift
, int ctrl
, int alt
)
1742 int thistime
= GetMessageTime();
1744 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
)) {
1745 lastbtn
= MBT_NOTHING
;
1746 term_mouse(term
, b
, translate_button(b
), MA_CLICK
,
1747 x
, y
, shift
, ctrl
, alt
);
1751 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
1752 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
1753 lastact
== MA_2CLK ? MA_3CLK
:
1754 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
1759 if (lastact
!= MA_NOTHING
)
1760 term_mouse(term
, b
, translate_button(b
), lastact
,
1761 x
, y
, shift
, ctrl
, alt
);
1762 lasttime
= thistime
;
1766 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1767 * into a cooked one (SELECT, EXTEND, PASTE).
1769 static Mouse_Button
translate_button(Mouse_Button button
)
1771 if (button
== MBT_LEFT
)
1773 if (button
== MBT_MIDDLE
)
1774 return cfg
.mouse_is_xterm
== 1 ? MBT_PASTE
: MBT_EXTEND
;
1775 if (button
== MBT_RIGHT
)
1776 return cfg
.mouse_is_xterm
== 1 ? MBT_EXTEND
: MBT_PASTE
;
1777 return 0; /* shouldn't happen */
1780 static void show_mouseptr(int show
)
1782 /* NB that the counter in ShowCursor() is also frobbed by
1783 * update_mouse_pointer() */
1784 static int cursor_visible
= 1;
1785 if (!cfg
.hide_mouseptr
) /* override if this feature disabled */
1787 if (cursor_visible
&& !show
)
1789 else if (!cursor_visible
&& show
)
1791 cursor_visible
= show
;
1794 static int is_alt_pressed(void)
1797 int r
= GetKeyboardState(keystate
);
1800 if (keystate
[VK_MENU
] & 0x80)
1802 if (keystate
[VK_RMENU
] & 0x80)
1807 static int is_shift_pressed(void)
1810 int r
= GetKeyboardState(keystate
);
1813 if (keystate
[VK_SHIFT
] & 0x80)
1818 static int resizing
;
1820 void notify_remote_exit(void *fe
) { /* stub not needed in this frontend */ }
1822 void timer_change_notify(long next
)
1824 long ticks
= next
- GETTICKCOUNT();
1825 if (ticks
<= 0) ticks
= 1; /* just in case */
1826 KillTimer(hwnd
, TIMING_TIMER_ID
);
1827 SetTimer(hwnd
, TIMING_TIMER_ID
, ticks
, NULL
);
1828 timing_next_time
= next
;
1831 static LRESULT CALLBACK
WndProc(HWND hwnd
, UINT message
,
1832 WPARAM wParam
, LPARAM lParam
)
1835 static int ignore_clip
= FALSE
;
1836 static int need_backend_resize
= FALSE
;
1837 static int fullscr_on_max
= FALSE
;
1838 static UINT last_mousemove
= 0;
1842 if ((UINT_PTR
)wParam
== TIMING_TIMER_ID
) {
1845 KillTimer(hwnd
, TIMING_TIMER_ID
);
1846 if (run_timers(timing_next_time
, &next
)) {
1847 timer_change_notify(next
);
1858 str
= dupprintf("%s Exit Confirmation", appname
);
1859 if (!cfg
.warn_on_close
|| session_closed
||
1861 "Are you sure you want to close this session?",
1862 str
, MB_ICONWARNING
| MB_OKCANCEL
| MB_DEFBUTTON1
)
1864 DestroyWindow(hwnd
);
1874 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
1886 PROCESS_INFORMATION pi
;
1887 HANDLE filemap
= NULL
;
1889 if (wParam
== IDM_DUPSESS
) {
1891 * Allocate a file-mapping memory chunk for the
1894 SECURITY_ATTRIBUTES sa
;
1897 sa
.nLength
= sizeof(sa
);
1898 sa
.lpSecurityDescriptor
= NULL
;
1899 sa
.bInheritHandle
= TRUE
;
1900 filemap
= CreateFileMapping((HANDLE
) 0xFFFFFFFF,
1903 0, sizeof(Config
), NULL
);
1905 p
= (Config
*) MapViewOfFile(filemap
,
1907 0, 0, sizeof(Config
));
1909 *p
= cfg
; /* structure copy */
1913 sprintf(c
, "putty &%p", filemap
);
1915 } else if (wParam
== IDM_SAVEDSESS
) {
1916 unsigned int sessno
= ((lParam
- IDM_SAVED_MIN
)
1917 / MENU_SAVED_STEP
) + 1;
1918 if (sessno
< sesslist
.nsessions
) {
1919 char *session
= sesslist
.sessions
[sessno
];
1920 /* XXX spaces? quotes? "-load"? */
1921 cl
= dupprintf("putty @%s", session
);
1928 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
1930 si
.lpReserved
= NULL
;
1931 si
.lpDesktop
= NULL
;
1935 si
.lpReserved2
= NULL
;
1936 CreateProcess(b
, cl
, NULL
, NULL
, TRUE
,
1937 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
1940 CloseHandle(filemap
);
1947 logevent(NULL
, "----- Session restarted -----");
1957 GetWindowText(hwnd
, cfg
.wintitle
, sizeof(cfg
.wintitle
));
1960 if (!do_reconfig(hwnd
, back ? back
->cfg_info(backhandle
) : 0))
1964 /* Disable full-screen if resizing forbidden */
1965 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
1966 EnableMenuItem(m
, IDM_FULLSCREEN
, MF_BYCOMMAND
|
1967 (cfg
.resize_action
== RESIZE_DISABLED
)
1968 ? MF_GRAYED
: MF_ENABLED
);
1969 /* Gracefully unzoom if necessary */
1970 if (IsZoomed(hwnd
) &&
1971 (cfg
.resize_action
== RESIZE_DISABLED
)) {
1972 ShowWindow(hwnd
, SW_RESTORE
);
1976 /* Pass new config data to the logging module */
1977 log_reconfig(logctx
, &cfg
);
1981 * Flush the line discipline's edit buffer in the
1982 * case where local editing has just been disabled.
1985 ldisc_send(ldisc
, NULL
, 0, 0);
1993 /* Pass new config data to the terminal */
1994 term_reconfig(term
, &cfg
);
1996 /* Pass new config data to the back end */
1998 back
->reconfig(backhandle
, &cfg
);
2000 /* Screen size changed ? */
2001 if (cfg
.height
!= prev_cfg
.height
||
2002 cfg
.width
!= prev_cfg
.width
||
2003 cfg
.savelines
!= prev_cfg
.savelines
||
2004 cfg
.resize_action
== RESIZE_FONT
||
2005 (cfg
.resize_action
== RESIZE_EITHER
&& IsZoomed(hwnd
)) ||
2006 cfg
.resize_action
== RESIZE_DISABLED
)
2007 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2009 /* Enable or disable the scroll bar, etc */
2011 LONG nflg
, flag
= GetWindowLong(hwnd
, GWL_STYLE
);
2012 LONG nexflag
, exflag
=
2013 GetWindowLong(hwnd
, GWL_EXSTYLE
);
2016 if (cfg
.alwaysontop
!= prev_cfg
.alwaysontop
) {
2017 if (cfg
.alwaysontop
) {
2018 nexflag
|= WS_EX_TOPMOST
;
2019 SetWindowPos(hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
2020 SWP_NOMOVE
| SWP_NOSIZE
);
2022 nexflag
&= ~(WS_EX_TOPMOST
);
2023 SetWindowPos(hwnd
, HWND_NOTOPMOST
, 0, 0, 0, 0,
2024 SWP_NOMOVE
| SWP_NOSIZE
);
2027 if (cfg
.sunken_edge
)
2028 nexflag
|= WS_EX_CLIENTEDGE
;
2030 nexflag
&= ~(WS_EX_CLIENTEDGE
);
2033 if (is_full_screen() ?
2034 cfg
.scrollbar_in_fullscreen
: cfg
.scrollbar
)
2037 nflg
&= ~WS_VSCROLL
;
2039 if (cfg
.resize_action
== RESIZE_DISABLED
||
2041 nflg
&= ~WS_THICKFRAME
;
2043 nflg
|= WS_THICKFRAME
;
2045 if (cfg
.resize_action
== RESIZE_DISABLED
)
2046 nflg
&= ~WS_MAXIMIZEBOX
;
2048 nflg
|= WS_MAXIMIZEBOX
;
2050 if (nflg
!= flag
|| nexflag
!= exflag
) {
2052 SetWindowLong(hwnd
, GWL_STYLE
, nflg
);
2053 if (nexflag
!= exflag
)
2054 SetWindowLong(hwnd
, GWL_EXSTYLE
, nexflag
);
2056 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
2057 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
2058 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
2066 if (cfg
.resize_action
== RESIZE_DISABLED
&& IsZoomed(hwnd
)) {
2071 set_title(NULL
, cfg
.wintitle
);
2072 if (IsIconic(hwnd
)) {
2074 cfg
.win_name_always ? window_name
:
2078 if (strcmp(cfg
.font
.name
, prev_cfg
.font
.name
) != 0 ||
2079 strcmp(cfg
.line_codepage
, prev_cfg
.line_codepage
) != 0 ||
2080 cfg
.font
.isbold
!= prev_cfg
.font
.isbold
||
2081 cfg
.font
.height
!= prev_cfg
.font
.height
||
2082 cfg
.font
.charset
!= prev_cfg
.font
.charset
||
2083 cfg
.vtmode
!= prev_cfg
.vtmode
||
2084 cfg
.bold_colour
!= prev_cfg
.bold_colour
||
2085 cfg
.resize_action
== RESIZE_DISABLED
||
2086 cfg
.resize_action
== RESIZE_EITHER
||
2087 (cfg
.resize_action
!= prev_cfg
.resize_action
))
2090 InvalidateRect(hwnd
, NULL
, TRUE
);
2091 reset_window(init_lvl
);
2092 net_pending_errors();
2099 term_do_paste(term
);
2107 ldisc_send(ldisc
, NULL
, 0, 0);
2113 WinHelp(hwnd
, help_path
,
2114 help_has_contents ? HELP_FINDER
: HELP_CONTENTS
, 0);
2118 * We get this if the System menu has been activated
2125 * We get this if the System menu has been activated
2126 * using the keyboard. This might happen from within
2127 * TranslateKey, in which case it really wants to be
2128 * followed by a `space' character to actually _bring
2129 * the menu up_ rather than just sitting there in
2130 * `ready to appear' state.
2132 show_mouseptr(1); /* make sure pointer is visible */
2134 PostMessage(hwnd
, WM_CHAR
, ' ', 0);
2136 case IDM_FULLSCREEN
:
2140 if (wParam
>= IDM_SAVED_MIN
&& wParam
< IDM_SAVED_MAX
) {
2141 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
2143 if (wParam
>= IDM_SPECIAL_MIN
&& wParam
<= IDM_SPECIAL_MAX
) {
2144 int i
= (wParam
- IDM_SPECIAL_MIN
) / 0x10;
2146 * Ensure we haven't been sent a bogus SYSCOMMAND
2147 * which would cause us to reference invalid memory
2148 * and crash. Perhaps I'm just too paranoid here.
2150 if (i
>= n_specials
)
2153 back
->special(backhandle
, specials
[i
].code
);
2154 net_pending_errors();
2159 #define X_POS(l) ((int)(short)LOWORD(l))
2160 #define Y_POS(l) ((int)(short)HIWORD(l))
2162 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2163 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2164 case WM_LBUTTONDOWN
:
2165 case WM_MBUTTONDOWN
:
2166 case WM_RBUTTONDOWN
:
2170 if (message
== WM_RBUTTONDOWN
&&
2171 ((wParam
& MK_CONTROL
) || (cfg
.mouse_is_xterm
== 2))) {
2174 show_mouseptr(1); /* make sure pointer is visible */
2175 GetCursorPos(&cursorpos
);
2176 TrackPopupMenu(popup_menus
[CTXMENU
].menu
,
2177 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RIGHTBUTTON
,
2178 cursorpos
.x
, cursorpos
.y
,
2186 case WM_LBUTTONDOWN
:
2190 case WM_MBUTTONDOWN
:
2191 button
= MBT_MIDDLE
;
2194 case WM_RBUTTONDOWN
:
2203 button
= MBT_MIDDLE
;
2211 button
= press
= 0; /* shouldn't happen */
2215 * Special case: in full-screen mode, if the left
2216 * button is clicked in the very top left corner of the
2217 * window, we put up the System menu instead of doing
2221 char mouse_on_hotspot
= 0;
2230 mon
= MonitorFromPoint(pt
, MONITOR_DEFAULTTONULL
);
2233 mi
.cbSize
= sizeof(MONITORINFO
);
2234 GetMonitorInfo(mon
, &mi
);
2236 if (mi
.rcMonitor
.left
== pt
.x
&&
2237 mi
.rcMonitor
.top
== pt
.y
) {
2238 mouse_on_hotspot
= 1;
2243 if (pt
.x
== 0 && pt
.y
== 0) {
2244 mouse_on_hotspot
= 1;
2247 if (is_full_screen() && press
&&
2248 button
== MBT_LEFT
&& mouse_on_hotspot
) {
2249 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_MOUSEMENU
,
2250 MAKELPARAM(pt
.x
, pt
.y
));
2257 TO_CHR_X(X_POS(lParam
)), TO_CHR_Y(Y_POS(lParam
)),
2258 wParam
& MK_SHIFT
, wParam
& MK_CONTROL
,
2262 term_mouse(term
, button
, translate_button(button
), MA_RELEASE
,
2263 TO_CHR_X(X_POS(lParam
)),
2264 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2265 wParam
& MK_CONTROL
, is_alt_pressed());
2273 * Windows seems to like to occasionally send MOUSEMOVE
2274 * events even if the mouse hasn't moved. Don't unhide
2275 * the mouse pointer in this case.
2277 static WPARAM wp
= 0;
2278 static LPARAM lp
= 0;
2279 if (wParam
!= wp
|| lParam
!= lp
||
2280 last_mousemove
!= WM_MOUSEMOVE
) {
2282 wp
= wParam
; lp
= lParam
;
2283 last_mousemove
= WM_MOUSEMOVE
;
2287 * Add the mouse position and message time to the random
2290 noise_ultralight(lParam
);
2292 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
) &&
2293 GetCapture() == hwnd
) {
2295 if (wParam
& MK_LBUTTON
)
2297 else if (wParam
& MK_MBUTTON
)
2301 term_mouse(term
, b
, translate_button(b
), MA_DRAG
,
2302 TO_CHR_X(X_POS(lParam
)),
2303 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2304 wParam
& MK_CONTROL
, is_alt_pressed());
2307 case WM_NCMOUSEMOVE
:
2309 static WPARAM wp
= 0;
2310 static LPARAM lp
= 0;
2311 if (wParam
!= wp
|| lParam
!= lp
||
2312 last_mousemove
!= WM_NCMOUSEMOVE
) {
2314 wp
= wParam
; lp
= lParam
;
2315 last_mousemove
= WM_NCMOUSEMOVE
;
2318 noise_ultralight(lParam
);
2320 case WM_IGNORE_CLIP
:
2321 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
2323 case WM_DESTROYCLIPBOARD
:
2325 term_deselect(term
);
2326 ignore_clip
= FALSE
;
2333 hdc
= BeginPaint(hwnd
, &p
);
2335 SelectPalette(hdc
, pal
, TRUE
);
2336 RealizePalette(hdc
);
2339 term_paint(term
, hdc
,
2340 (p
.rcPaint
.left
-offset_width
)/font_width
,
2341 (p
.rcPaint
.top
-offset_height
)/font_height
,
2342 (p
.rcPaint
.right
-offset_width
-1)/font_width
,
2343 (p
.rcPaint
.bottom
-offset_height
-1)/font_height
,
2347 p
.rcPaint
.left
< offset_width
||
2348 p
.rcPaint
.top
< offset_height
||
2349 p
.rcPaint
.right
>= offset_width
+ font_width
*term
->cols
||
2350 p
.rcPaint
.bottom
>= offset_height
+ font_height
*term
->rows
)
2352 HBRUSH fillcolour
, oldbrush
;
2354 fillcolour
= CreateSolidBrush (
2355 colours
[ATTR_DEFBG
>>ATTR_BGSHIFT
]);
2356 oldbrush
= SelectObject(hdc
, fillcolour
);
2357 edge
= CreatePen(PS_SOLID
, 0,
2358 colours
[ATTR_DEFBG
>>ATTR_BGSHIFT
]);
2359 oldpen
= SelectObject(hdc
, edge
);
2362 * Jordan Russell reports that this apparently
2363 * ineffectual IntersectClipRect() call masks a
2364 * Windows NT/2K bug causing strange display
2365 * problems when the PuTTY window is taller than
2366 * the primary monitor. It seems harmless enough...
2368 IntersectClipRect(hdc
,
2369 p
.rcPaint
.left
, p
.rcPaint
.top
,
2370 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2372 ExcludeClipRect(hdc
,
2373 offset_width
, offset_height
,
2374 offset_width
+font_width
*term
->cols
,
2375 offset_height
+font_height
*term
->rows
);
2377 Rectangle(hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
2378 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2380 /* SelectClipRgn(hdc, NULL); */
2382 SelectObject(hdc
, oldbrush
);
2383 DeleteObject(fillcolour
);
2384 SelectObject(hdc
, oldpen
);
2387 SelectObject(hdc
, GetStockObject(SYSTEM_FONT
));
2388 SelectObject(hdc
, GetStockObject(WHITE_PEN
));
2394 enact_netevent(wParam
, lParam
);
2395 net_pending_errors();
2398 term_set_focus(term
, TRUE
);
2399 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
2401 flash_window(0); /* stop */
2407 term_set_focus(term
, FALSE
);
2409 caret_x
= caret_y
= -1; /* ensure caret is replaced next time */
2412 case WM_ENTERSIZEMOVE
:
2413 #ifdef RDB_DEBUG_PATCH
2414 debug((27, "WM_ENTERSIZEMOVE"));
2418 need_backend_resize
= FALSE
;
2420 case WM_EXITSIZEMOVE
:
2423 #ifdef RDB_DEBUG_PATCH
2424 debug((27, "WM_EXITSIZEMOVE"));
2426 if (need_backend_resize
) {
2427 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2428 InvalidateRect(hwnd
, NULL
, TRUE
);
2433 * This does two jobs:
2434 * 1) Keep the sizetip uptodate
2435 * 2) Make sure the window size is _stepped_ in units of the font size.
2437 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2438 int width
, height
, w
, h
, ew
, eh
;
2439 LPRECT r
= (LPRECT
) lParam
;
2441 if ( !need_backend_resize
&& cfg
.resize_action
== RESIZE_EITHER
&&
2442 (cfg
.height
!= term
->rows
|| cfg
.width
!= term
->cols
)) {
2444 * Great! It seems that both the terminal size and the
2445 * font size have been changed and the user is now dragging.
2447 * It will now be difficult to get back to the configured
2450 * This would be easier but it seems to be too confusing.
2452 term_size(term, cfg.height, cfg.width, cfg.savelines);
2455 cfg
.height
=term
->rows
; cfg
.width
=term
->cols
;
2457 InvalidateRect(hwnd
, NULL
, TRUE
);
2458 need_backend_resize
= TRUE
;
2461 width
= r
->right
- r
->left
- extra_width
;
2462 height
= r
->bottom
- r
->top
- extra_height
;
2463 w
= (width
+ font_width
/ 2) / font_width
;
2466 h
= (height
+ font_height
/ 2) / font_height
;
2469 UpdateSizeTip(hwnd
, w
, h
);
2470 ew
= width
- w
* font_width
;
2471 eh
= height
- h
* font_height
;
2473 if (wParam
== WMSZ_LEFT
||
2474 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2480 if (wParam
== WMSZ_TOP
||
2481 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2491 int width
, height
, w
, h
, rv
= 0;
2492 int ex_width
= extra_width
+ (cfg
.window_border
- offset_width
) * 2;
2493 int ex_height
= extra_height
+ (cfg
.window_border
- offset_height
) * 2;
2494 LPRECT r
= (LPRECT
) lParam
;
2496 width
= r
->right
- r
->left
- ex_width
;
2497 height
= r
->bottom
- r
->top
- ex_height
;
2499 w
= (width
+ term
->cols
/2)/term
->cols
;
2500 h
= (height
+ term
->rows
/2)/term
->rows
;
2501 if ( r
->right
!= r
->left
+ w
*term
->cols
+ ex_width
)
2504 if (wParam
== WMSZ_LEFT
||
2505 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2506 r
->left
= r
->right
- w
*term
->cols
- ex_width
;
2508 r
->right
= r
->left
+ w
*term
->cols
+ ex_width
;
2510 if (r
->bottom
!= r
->top
+ h
*term
->rows
+ ex_height
)
2513 if (wParam
== WMSZ_TOP
||
2514 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2515 r
->top
= r
->bottom
- h
*term
->rows
- ex_height
;
2517 r
->bottom
= r
->top
+ h
*term
->rows
+ ex_height
;
2521 /* break; (never reached) */
2522 case WM_FULLSCR_ON_MAX
:
2523 fullscr_on_max
= TRUE
;
2526 sys_cursor_update();
2529 #ifdef RDB_DEBUG_PATCH
2530 debug((27, "WM_SIZE %s (%d,%d)",
2531 (wParam
== SIZE_MINIMIZED
) ?
"SIZE_MINIMIZED":
2532 (wParam
== SIZE_MAXIMIZED
) ?
"SIZE_MAXIMIZED":
2533 (wParam
== SIZE_RESTORED
&& resizing
) ?
"to":
2534 (wParam
== SIZE_RESTORED
) ?
"SIZE_RESTORED":
2536 LOWORD(lParam
), HIWORD(lParam
)));
2538 if (wParam
== SIZE_MINIMIZED
)
2540 cfg
.win_name_always ? window_name
: icon_name
);
2541 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
2542 SetWindowText(hwnd
, window_name
);
2543 if (wParam
== SIZE_RESTORED
)
2544 clear_full_screen();
2545 if (wParam
== SIZE_MAXIMIZED
&& fullscr_on_max
) {
2546 fullscr_on_max
= FALSE
;
2550 if (cfg
.resize_action
== RESIZE_DISABLED
) {
2551 /* A resize, well it better be a minimize. */
2555 int width
, height
, w
, h
;
2557 width
= LOWORD(lParam
);
2558 height
= HIWORD(lParam
);
2561 if (wParam
== SIZE_MAXIMIZED
&& !was_zoomed
) {
2563 prev_rows
= term
->rows
;
2564 prev_cols
= term
->cols
;
2565 if (cfg
.resize_action
== RESIZE_TERM
) {
2566 w
= width
/ font_width
;
2568 h
= height
/ font_height
;
2571 term_size(term
, h
, w
, cfg
.savelines
);
2574 } else if (wParam
== SIZE_RESTORED
&& was_zoomed
) {
2576 if (cfg
.resize_action
== RESIZE_TERM
)
2577 term_size(term
, prev_rows
, prev_cols
, cfg
.savelines
);
2578 if (cfg
.resize_action
!= RESIZE_FONT
)
2583 /* This is an unexpected resize, these will normally happen
2584 * if the window is too large. Probably either the user
2585 * selected a huge font or the screen size has changed.
2587 * This is also called with minimize.
2589 else reset_window(-1);
2593 * Don't call back->size in mid-resize. (To prevent
2594 * massive numbers of resize events getting sent
2595 * down the connection during an NT opaque drag.)
2598 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2599 need_backend_resize
= TRUE
;
2600 w
= (width
-cfg
.window_border
*2) / font_width
;
2602 h
= (height
-cfg
.window_border
*2) / font_height
;
2611 sys_cursor_update();
2614 switch (LOWORD(wParam
)) {
2616 term_scroll(term
, -1, 0);
2619 term_scroll(term
, +1, 0);
2622 term_scroll(term
, 0, +1);
2625 term_scroll(term
, 0, -1);
2628 term_scroll(term
, 0, +term
->rows
/ 2);
2631 term_scroll(term
, 0, -term
->rows
/ 2);
2633 case SB_THUMBPOSITION
:
2635 term_scroll(term
, 1, HIWORD(wParam
));
2639 case WM_PALETTECHANGED
:
2640 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
2641 HDC hdc
= get_ctx(NULL
);
2643 if (RealizePalette(hdc
) > 0)
2649 case WM_QUERYNEWPALETTE
:
2651 HDC hdc
= get_ctx(NULL
);
2653 if (RealizePalette(hdc
) > 0)
2665 * Add the scan code and keypress timing to the random
2668 noise_ultralight(lParam
);
2671 * We don't do TranslateMessage since it disassociates the
2672 * resulting CHAR message from the KEYDOWN that sparked it,
2673 * which we occasionally don't want. Instead, we process
2674 * KEYDOWN, and call the Win32 translator functions so that
2675 * we get the translations under _our_ control.
2678 unsigned char buf
[20];
2681 if (wParam
== VK_PROCESSKEY
) {
2684 m
.message
= WM_KEYDOWN
;
2686 m
.lParam
= lParam
& 0xdfff;
2687 TranslateMessage(&m
);
2689 len
= TranslateKey(message
, wParam
, lParam
, buf
);
2691 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2695 * Interrupt an ongoing paste. I'm not sure
2696 * this is sensible, but for the moment it's
2697 * preferable to having to faff about buffering
2703 * We need not bother about stdin backlogs
2704 * here, because in GUI PuTTY we can't do
2705 * anything about it anyway; there's no means
2706 * of asking Windows to hold off on KEYDOWN
2707 * messages. We _have_ to buffer everything
2710 term_seen_key_event(term
);
2712 ldisc_send(ldisc
, buf
, len
, 1);
2717 net_pending_errors();
2719 case WM_INPUTLANGCHANGE
:
2720 /* wParam == Font number */
2721 /* lParam == Locale */
2722 set_input_locale((HKL
)lParam
);
2723 sys_cursor_update();
2726 if(wParam
== IMN_SETOPENSTATUS
) {
2727 HIMC hImc
= ImmGetContext(hwnd
);
2728 ImmSetCompositionFont(hImc
, &lfont
);
2729 ImmReleaseContext(hwnd
, hImc
);
2733 case WM_IME_COMPOSITION
:
2739 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
||
2740 osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) break; /* no Unicode */
2742 if ((lParam
& GCS_RESULTSTR
) == 0) /* Composition unfinished. */
2743 break; /* fall back to DefWindowProc */
2745 hIMC
= ImmGetContext(hwnd
);
2746 n
= ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, NULL
, 0);
2750 buff
= snewn(n
, char);
2751 ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, buff
, n
);
2753 * Jaeyoun Chung reports that Korean character
2754 * input doesn't work correctly if we do a single
2755 * luni_send() covering the whole of buff. So
2756 * instead we luni_send the characters one by one.
2758 term_seen_key_event(term
);
2759 for (i
= 0; i
< n
; i
+= 2) {
2761 luni_send(ldisc
, (unsigned short *)(buff
+i
), 1, 1);
2765 ImmReleaseContext(hwnd
, hIMC
);
2770 if (wParam
& 0xFF00) {
2771 unsigned char buf
[2];
2774 buf
[0] = wParam
>> 8;
2775 term_seen_key_event(term
);
2777 lpage_send(ldisc
, kbd_codepage
, buf
, 2, 1);
2779 char c
= (unsigned char) wParam
;
2780 term_seen_key_event(term
);
2782 lpage_send(ldisc
, kbd_codepage
, &c
, 1, 1);
2788 * Nevertheless, we are prepared to deal with WM_CHAR
2789 * messages, should they crop up. So if someone wants to
2790 * post the things to us as part of a macro manoeuvre,
2791 * we're ready to cope.
2794 char c
= (unsigned char)wParam
;
2795 term_seen_key_event(term
);
2797 lpage_send(ldisc
, CP_ACP
, &c
, 1, 1);
2800 case WM_SYSCOLORCHANGE
:
2801 if (cfg
.system_colour
) {
2802 /* Refresh palette from system colours. */
2803 /* XXX actually this zaps the entire palette. */
2806 /* Force a repaint of the terminal window. */
2807 term_invalidate(term
);
2810 case WM_AGENT_CALLBACK
:
2812 struct agent_callback
*c
= (struct agent_callback
*)lParam
;
2813 c
->callback(c
->callback_ctx
, c
->data
, c
->len
);
2818 if (message
== wm_mousewheel
|| message
== WM_MOUSEWHEEL
) {
2819 int shift_pressed
=0, control_pressed
=0;
2821 if (message
== WM_MOUSEWHEEL
) {
2822 wheel_accumulator
+= (short)HIWORD(wParam
);
2823 shift_pressed
=LOWORD(wParam
) & MK_SHIFT
;
2824 control_pressed
=LOWORD(wParam
) & MK_CONTROL
;
2827 wheel_accumulator
+= (int)wParam
;
2828 if (GetKeyboardState(keys
)!=0) {
2829 shift_pressed
=keys
[VK_SHIFT
]&0x80;
2830 control_pressed
=keys
[VK_CONTROL
]&0x80;
2834 /* process events when the threshold is reached */
2835 while (abs(wheel_accumulator
) >= WHEEL_DELTA
) {
2838 /* reduce amount for next time */
2839 if (wheel_accumulator
> 0) {
2841 wheel_accumulator
-= WHEEL_DELTA
;
2842 } else if (wheel_accumulator
< 0) {
2844 wheel_accumulator
+= WHEEL_DELTA
;
2848 if (send_raw_mouse
&&
2849 !(cfg
.mouse_override
&& shift_pressed
)) {
2850 /* send a mouse-down followed by a mouse up */
2851 term_mouse(term
, b
, translate_button(b
),
2853 TO_CHR_X(X_POS(lParam
)),
2854 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2855 control_pressed
, is_alt_pressed());
2856 term_mouse(term
, b
, translate_button(b
),
2857 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
2858 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2859 control_pressed
, is_alt_pressed());
2861 /* trigger a scroll */
2862 term_scroll(term
, 0,
2864 -term
->rows
/ 2 : term
->rows
/ 2);
2871 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2875 * Move the system caret. (We maintain one, even though it's
2876 * invisible, for the benefit of blind people: apparently some
2877 * helper software tracks the system caret, so we should arrange to
2880 void sys_cursor(void *frontend
, int x
, int y
)
2884 if (!term
->has_focus
) return;
2887 * Avoid gratuitously re-updating the cursor position and IMM
2888 * window if there's no actual change required.
2890 cx
= x
* font_width
+ offset_width
;
2891 cy
= y
* font_height
+ offset_height
;
2892 if (cx
== caret_x
&& cy
== caret_y
)
2897 sys_cursor_update();
2900 static void sys_cursor_update(void)
2905 if (!term
->has_focus
) return;
2907 if (caret_x
< 0 || caret_y
< 0)
2910 SetCaretPos(caret_x
, caret_y
);
2912 /* IMM calls on Win98 and beyond only */
2913 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) return; /* 3.11 */
2915 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
&&
2916 osVersion
.dwMinorVersion
== 0) return; /* 95 */
2918 /* we should have the IMM functions */
2919 hIMC
= ImmGetContext(hwnd
);
2920 cf
.dwStyle
= CFS_POINT
;
2921 cf
.ptCurrentPos
.x
= caret_x
;
2922 cf
.ptCurrentPos
.y
= caret_y
;
2923 ImmSetCompositionWindow(hIMC
, &cf
);
2925 ImmReleaseContext(hwnd
, hIMC
);
2929 * Draw a line of text in the window, at given character
2930 * coordinates, in given attributes.
2932 * We are allowed to fiddle with the contents of `text'.
2934 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2935 unsigned long attr
, int lattr
)
2938 int nfg
, nbg
, nfont
;
2941 int force_manual_underline
= 0;
2942 int fnt_width
, char_width
;
2943 int text_adjust
= 0;
2944 static int *IpDx
= 0, IpDxLEN
= 0;
2946 lattr
&= LATTR_MODE
;
2948 char_width
= fnt_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
2950 if (attr
& ATTR_WIDE
)
2953 if (len
> IpDxLEN
|| IpDx
[0] != char_width
) {
2955 if (len
> IpDxLEN
) {
2957 IpDx
= snewn(len
+ 16, int);
2958 IpDxLEN
= (len
+ 16);
2960 for (i
= 0; i
< IpDxLEN
; i
++)
2961 IpDx
[i
] = char_width
;
2964 /* Only want the left half of double width lines */
2965 if (lattr
!= LATTR_NORM
&& x
*2 >= term
->cols
)
2973 if ((attr
& TATTR_ACTCURS
) && (cfg
.cursor_type
== 0 || term
->big_cursor
)) {
2974 attr
&= ~(ATTR_REVERSE
|ATTR_BLINK
|ATTR_COLOURS
);
2975 if (bold_mode
== BOLD_COLOURS
)
2978 /* cursor fg and bg */
2979 attr
|= (260 << ATTR_FGSHIFT
) | (261 << ATTR_BGSHIFT
);
2983 if (cfg
.vtmode
== VT_POORMAN
&& lattr
!= LATTR_NORM
) {
2984 /* Assume a poorman font is borken in other ways too. */
2994 nfont
|= FONT_WIDE
+ FONT_HIGH
;
2997 if (attr
& ATTR_NARROW
)
2998 nfont
|= FONT_NARROW
;
3000 /* Special hack for the VT100 linedraw glyphs. */
3001 if (text
[0] >= 0x23BA && text
[0] <= 0x23BD) {
3002 switch ((unsigned char) (text
[0])) {
3004 text_adjust
= -2 * font_height
/ 5;
3007 text_adjust
= -1 * font_height
/ 5;
3010 text_adjust
= font_height
/ 5;
3013 text_adjust
= 2 * font_height
/ 5;
3016 if (lattr
== LATTR_TOP
|| lattr
== LATTR_BOT
)
3018 text
[0] = ucsdata
.unitab_xterm
['q'];
3019 if (attr
& ATTR_UNDER
) {
3020 attr
&= ~ATTR_UNDER
;
3021 force_manual_underline
= 1;
3025 /* Anything left as an original character set is unprintable. */
3026 if (DIRECT_CHAR(text
[0])) {
3028 for (i
= 0; i
< len
; i
++)
3033 if ((text
[0] & CSET_MASK
) == CSET_OEMCP
)
3036 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
3037 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
3038 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
3040 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
3041 nfont
|= FONT_UNDERLINE
;
3042 another_font(nfont
);
3043 if (!fonts
[nfont
]) {
3044 if (nfont
& FONT_UNDERLINE
)
3045 force_manual_underline
= 1;
3046 /* Don't do the same for manual bold, it could be bad news. */
3048 nfont
&= ~(FONT_BOLD
| FONT_UNDERLINE
);
3050 another_font(nfont
);
3052 nfont
= FONT_NORMAL
;
3053 if (attr
& ATTR_REVERSE
) {
3058 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
)) {
3059 if (nfg
< 16) nfg
|= 8;
3060 else if (nfg
>= 256) nfg
|= 1;
3062 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BLINK
)) {
3063 if (nbg
< 16) nbg
|= 8;
3064 else if (nbg
>= 256) nbg
|= 1;
3068 SelectObject(hdc
, fonts
[nfont
]);
3069 SetTextColor(hdc
, fg
);
3070 SetBkColor(hdc
, bg
);
3071 if (attr
& TATTR_COMBINING
)
3072 SetBkMode(hdc
, TRANSPARENT
);
3074 SetBkMode(hdc
, OPAQUE
);
3077 line_box
.right
= x
+ char_width
* len
;
3078 line_box
.bottom
= y
+ font_height
;
3080 /* Only want the left half of double width lines */
3081 if (line_box
.right
> font_width
*term
->cols
+offset_width
)
3082 line_box
.right
= font_width
*term
->cols
+offset_width
;
3084 /* We're using a private area for direct to font. (512 chars.) */
3085 if (ucsdata
.dbcs_screenfont
&& (text
[0] & CSET_MASK
) == CSET_ACP
) {
3086 /* Ho Hum, dbcs fonts are a PITA! */
3087 /* To display on W9x I have to convert to UCS */
3088 static wchar_t *uni_buf
= 0;
3089 static int uni_len
= 0;
3091 if (len
> uni_len
) {
3094 uni_buf
= snewn(uni_len
, wchar_t);
3097 for(nlen
= mptr
= 0; mptr
<len
; mptr
++) {
3098 uni_buf
[nlen
] = 0xFFFD;
3099 if (IsDBCSLeadByteEx(ucsdata
.font_codepage
, (BYTE
) text
[mptr
])) {
3101 dbcstext
[0] = text
[mptr
] & 0xFF;
3102 dbcstext
[1] = text
[mptr
+1] & 0xFF;
3103 IpDx
[nlen
] += char_width
;
3104 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3105 dbcstext
, 2, uni_buf
+nlen
, 1);
3111 dbcstext
[0] = text
[mptr
] & 0xFF;
3112 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3113 dbcstext
, 1, uni_buf
+nlen
, 1);
3121 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3122 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, uni_buf
, nlen
, IpDx
);
3123 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3124 SetBkMode(hdc
, TRANSPARENT
);
3125 ExtTextOutW(hdc
, x
- 1,
3126 y
- font_height
* (lattr
==
3127 LATTR_BOT
) + text_adjust
,
3128 ETO_CLIPPED
, &line_box
, uni_buf
, nlen
, IpDx
);
3132 } else if (DIRECT_FONT(text
[0])) {
3133 static char *directbuf
= NULL
;
3134 static int directlen
= 0;
3136 if (len
> directlen
) {
3138 directbuf
= sresize(directbuf
, directlen
, char);
3141 for (i
= 0; i
< len
; i
++)
3142 directbuf
[i
] = text
[i
] & 0xFF;
3145 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3146 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, directbuf
, len
, IpDx
);
3147 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3148 SetBkMode(hdc
, TRANSPARENT
);
3150 /* GRR: This draws the character outside it's box and can leave
3151 * 'droppings' even with the clip box! I suppose I could loop it
3152 * one character at a time ... yuk.
3154 * Or ... I could do a test print with "W", and use +1 or -1 for this
3155 * shift depending on if the leftmost column is blank...
3157 ExtTextOut(hdc
, x
- 1,
3158 y
- font_height
* (lattr
==
3159 LATTR_BOT
) + text_adjust
,
3160 ETO_CLIPPED
, &line_box
, directbuf
, len
, IpDx
);
3163 /* And 'normal' unicode characters */
3164 static WCHAR
*wbuf
= NULL
;
3165 static int wlen
= 0;
3171 wbuf
= snewn(wlen
, WCHAR
);
3174 for (i
= 0; i
< len
; i
++)
3177 /* print Glyphs as they are, without Windows' Shaping*/
3178 exact_textout(hdc
, x
, y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3179 &line_box
, wbuf
, len
, IpDx
, !(attr
& TATTR_COMBINING
));
3180 /* ExtTextOutW(hdc, x,
3181 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3182 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3185 /* And the shadow bold hack. */
3186 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3187 SetBkMode(hdc
, TRANSPARENT
);
3188 ExtTextOutW(hdc
, x
- 1,
3189 y
- font_height
* (lattr
==
3190 LATTR_BOT
) + text_adjust
,
3191 ETO_CLIPPED
, &line_box
, wbuf
, len
, IpDx
);
3194 if (lattr
!= LATTR_TOP
&& (force_manual_underline
||
3195 (und_mode
== UND_LINE
3196 && (attr
& ATTR_UNDER
)))) {
3199 if (lattr
== LATTR_BOT
)
3200 dec
= dec
* 2 - font_height
;
3202 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, fg
));
3203 MoveToEx(hdc
, x
, y
+ dec
, NULL
);
3204 LineTo(hdc
, x
+ len
* char_width
, y
+ dec
);
3205 oldpen
= SelectObject(hdc
, oldpen
);
3206 DeleteObject(oldpen
);
3211 * Wrapper that handles combining characters.
3213 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3214 unsigned long attr
, int lattr
)
3216 if (attr
& TATTR_COMBINING
) {
3217 unsigned long a
= 0;
3218 attr
&= ~TATTR_COMBINING
;
3220 do_text_internal(ctx
, x
, y
, text
, 1, attr
| a
, lattr
);
3222 a
= TATTR_COMBINING
;
3225 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
3228 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3229 unsigned long attr
, int lattr
)
3235 int ctype
= cfg
.cursor_type
;
3237 lattr
&= LATTR_MODE
;
3239 if ((attr
& TATTR_ACTCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3240 if (*text
!= UCSWIDE
) {
3241 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
3245 attr
|= TATTR_RIGHTCURS
;
3248 fnt_width
= char_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
3249 if (attr
& ATTR_WIDE
)
3256 if ((attr
& TATTR_PASCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3259 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
3260 pts
[2].x
= pts
[3].x
= x
+ char_width
- 1;
3261 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
3262 pts
[1].y
= pts
[2].y
= y
+ font_height
- 1;
3263 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[261]));
3264 Polyline(hdc
, pts
, 5);
3265 oldpen
= SelectObject(hdc
, oldpen
);
3266 DeleteObject(oldpen
);
3267 } else if ((attr
& (TATTR_ACTCURS
| TATTR_PASCURS
)) && ctype
!= 0) {
3268 int startx
, starty
, dx
, dy
, length
, i
;
3271 starty
= y
+ descent
;
3274 length
= char_width
;
3277 if (attr
& TATTR_RIGHTCURS
)
3278 xadjust
= char_width
- 1;
3279 startx
= x
+ xadjust
;
3283 length
= font_height
;
3285 if (attr
& TATTR_ACTCURS
) {
3288 SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[261]));
3289 MoveToEx(hdc
, startx
, starty
, NULL
);
3290 LineTo(hdc
, startx
+ dx
* length
, starty
+ dy
* length
);
3291 oldpen
= SelectObject(hdc
, oldpen
);
3292 DeleteObject(oldpen
);
3294 for (i
= 0; i
< length
; i
++) {
3296 SetPixel(hdc
, startx
, starty
, colours
[261]);
3305 /* This function gets the actual width of a character in the normal font.
3307 int char_width(Context ctx
, int uc
) {
3311 /* If the font max is the same as the font ave width then this
3312 * function is a no-op.
3314 if (!font_dualwidth
) return 1;
3316 switch (uc
& CSET_MASK
) {
3318 uc
= ucsdata
.unitab_line
[uc
& 0xFF];
3321 uc
= ucsdata
.unitab_xterm
[uc
& 0xFF];
3324 uc
= ucsdata
.unitab_scoacs
[uc
& 0xFF];
3327 if (DIRECT_FONT(uc
)) {
3328 if (ucsdata
.dbcs_screenfont
) return 1;
3330 /* Speedup, I know of no font where ascii is the wrong width */
3331 if ((uc
&~CSET_MASK
) >= ' ' && (uc
&~CSET_MASK
)<= '~')
3334 if ( (uc
& CSET_MASK
) == CSET_ACP
) {
3335 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3336 } else if ( (uc
& CSET_MASK
) == CSET_OEMCP
) {
3337 another_font(FONT_OEM
);
3338 if (!fonts
[FONT_OEM
]) return 0;
3340 SelectObject(hdc
, fonts
[FONT_OEM
]);
3344 if ( GetCharWidth32(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1 &&
3345 GetCharWidth(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1)
3348 /* Speedup, I know of no font where ascii is the wrong width */
3349 if (uc
>= ' ' && uc
<= '~') return 1;
3351 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3352 if ( GetCharWidth32W(hdc
, uc
, uc
, &ibuf
) == 1 )
3353 /* Okay that one worked */ ;
3354 else if ( GetCharWidthW(hdc
, uc
, uc
, &ibuf
) == 1 )
3355 /* This should work on 9x too, but it's "less accurate" */ ;
3360 ibuf
+= font_width
/ 2 -1;
3367 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3368 * codes. Returns number of bytes used or zero to drop the message
3369 * or -1 to forward the message to windows.
3371 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
3372 unsigned char *output
)
3375 int scan
, left_alt
= 0, key_down
, shift_state
;
3377 unsigned char *p
= output
;
3378 static int alt_sum
= 0;
3380 HKL kbd_layout
= GetKeyboardLayout(0);
3382 /* keys is for ToAsciiEx. There's some ick here, see below. */
3383 static WORD keys
[3];
3384 static int compose_char
= 0;
3385 static WPARAM compose_key
= 0;
3387 r
= GetKeyboardState(keystate
);
3389 memset(keystate
, 0, sizeof(keystate
));
3392 #define SHOW_TOASCII_RESULT
3393 { /* Tell us all about key events */
3394 static BYTE oldstate
[256];
3395 static int first
= 1;
3399 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3402 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
) {
3404 } else if ((HIWORD(lParam
) & KF_UP
)
3405 && scan
== (HIWORD(lParam
) & 0xFF)) {
3409 if (wParam
>= VK_F1
&& wParam
<= VK_F20
)
3410 debug(("K_F%d", wParam
+ 1 - VK_F1
));
3423 debug(("VK_%02x", wParam
));
3425 if (message
== WM_SYSKEYDOWN
|| message
== WM_SYSKEYUP
)
3427 debug((", S%02x", scan
= (HIWORD(lParam
) & 0xFF)));
3429 ch
= MapVirtualKeyEx(wParam
, 2, kbd_layout
);
3430 if (ch
>= ' ' && ch
<= '~')
3431 debug((", '%c'", ch
));
3433 debug((", $%02x", ch
));
3436 debug((", KB0=%02x", keys
[0]));
3438 debug((", KB1=%02x", keys
[1]));
3440 debug((", KB2=%02x", keys
[2]));
3442 if ((keystate
[VK_SHIFT
] & 0x80) != 0)
3444 if ((keystate
[VK_CONTROL
] & 0x80) != 0)
3446 if ((HIWORD(lParam
) & KF_EXTENDED
))
3448 if ((HIWORD(lParam
) & KF_UP
))
3452 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
);
3453 else if ((HIWORD(lParam
) & KF_UP
))
3454 oldstate
[wParam
& 0xFF] ^= 0x80;
3456 oldstate
[wParam
& 0xFF] ^= 0x81;
3458 for (ch
= 0; ch
< 256; ch
++)
3459 if (oldstate
[ch
] != keystate
[ch
])
3460 debug((", M%02x=%02x", ch
, keystate
[ch
]));
3462 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3466 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
)) {
3467 keystate
[VK_RMENU
] = keystate
[VK_MENU
];
3471 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3472 if ((cfg
.funky_type
== FUNKY_VT400
||
3473 (cfg
.funky_type
<= FUNKY_LINUX
&& term
->app_keypad_keys
&&
3475 && wParam
== VK_NUMLOCK
&& !(keystate
[VK_SHIFT
] & 0x80)) {
3477 wParam
= VK_EXECUTE
;
3479 /* UnToggle NUMLock */
3480 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0)
3481 keystate
[VK_NUMLOCK
] ^= 1;
3484 /* And write back the 'adjusted' state */
3485 SetKeyboardState(keystate
);
3488 /* Disable Auto repeat if required */
3489 if (term
->repeat_off
&&
3490 (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
)
3493 if ((HIWORD(lParam
) & KF_ALTDOWN
) && (keystate
[VK_RMENU
] & 0x80) == 0)
3496 key_down
= ((HIWORD(lParam
) & KF_UP
) == 0);
3498 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3499 if (left_alt
&& (keystate
[VK_CONTROL
] & 0x80)) {
3500 if (cfg
.ctrlaltkeys
)
3501 keystate
[VK_MENU
] = 0;
3503 keystate
[VK_RMENU
] = 0x80;
3508 scan
= (HIWORD(lParam
) & (KF_UP
| KF_EXTENDED
| 0xFF));
3509 shift_state
= ((keystate
[VK_SHIFT
] & 0x80) != 0)
3510 + ((keystate
[VK_CONTROL
] & 0x80) != 0) * 2;
3512 /* Note if AltGr was pressed and if it was used as a compose key */
3513 if (!compose_state
) {
3514 compose_key
= 0x100;
3515 if (cfg
.compose_key
) {
3516 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
))
3517 compose_key
= wParam
;
3519 if (wParam
== VK_APPS
)
3520 compose_key
= wParam
;
3523 if (wParam
== compose_key
) {
3524 if (compose_state
== 0
3525 && (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0) compose_state
=
3527 else if (compose_state
== 1 && (HIWORD(lParam
) & KF_UP
))
3531 } else if (compose_state
== 1 && wParam
!= VK_CONTROL
)
3534 if (compose_state
> 1 && left_alt
)
3537 /* Sanitize the number pad if not using a PC NumPad */
3538 if (left_alt
|| (term
->app_keypad_keys
&& !cfg
.no_applic_k
3539 && cfg
.funky_type
!= FUNKY_XTERM
)
3540 || cfg
.funky_type
== FUNKY_VT400
|| cfg
.nethack_keypad
|| compose_state
) {
3541 if ((HIWORD(lParam
) & KF_EXTENDED
) == 0) {
3545 nParam
= VK_NUMPAD0
;
3548 nParam
= VK_NUMPAD1
;
3551 nParam
= VK_NUMPAD2
;
3554 nParam
= VK_NUMPAD3
;
3557 nParam
= VK_NUMPAD4
;
3560 nParam
= VK_NUMPAD5
;
3563 nParam
= VK_NUMPAD6
;
3566 nParam
= VK_NUMPAD7
;
3569 nParam
= VK_NUMPAD8
;
3572 nParam
= VK_NUMPAD9
;
3575 nParam
= VK_DECIMAL
;
3579 if (keystate
[VK_NUMLOCK
] & 1)
3586 /* If a key is pressed and AltGr is not active */
3587 if (key_down
&& (keystate
[VK_RMENU
] & 0x80) == 0 && !compose_state
) {
3588 /* Okay, prepare for most alts then ... */
3592 /* Lets see if it's a pattern we know all about ... */
3593 if (wParam
== VK_PRIOR
&& shift_state
== 1) {
3594 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
3597 if (wParam
== VK_PRIOR
&& shift_state
== 2) {
3598 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEUP
, 0);
3601 if (wParam
== VK_NEXT
&& shift_state
== 1) {
3602 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
3605 if (wParam
== VK_NEXT
&& shift_state
== 2) {
3606 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEDOWN
, 0);
3609 if (wParam
== VK_INSERT
&& shift_state
== 1) {
3610 term_do_paste(term
);
3613 if (left_alt
&& wParam
== VK_F4
&& cfg
.alt_f4
) {
3616 if (left_alt
&& wParam
== VK_SPACE
&& cfg
.alt_space
) {
3617 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_KEYMENU
, 0);
3620 if (left_alt
&& wParam
== VK_RETURN
&& cfg
.fullscreenonaltenter
&&
3621 (cfg
.resize_action
!= RESIZE_DISABLED
)) {
3622 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) != KF_REPEAT
)
3626 /* Control-Numlock for app-keypad mode switch */
3627 if (wParam
== VK_PAUSE
&& shift_state
== 2) {
3628 term
->app_keypad_keys
^= 1;
3632 /* Nethack keypad */
3633 if (cfg
.nethack_keypad
&& !left_alt
) {
3636 *p
++ = shift_state ?
'B' : 'b';
3639 *p
++ = shift_state ?
'J' : 'j';
3642 *p
++ = shift_state ?
'N' : 'n';
3645 *p
++ = shift_state ?
'H' : 'h';
3648 *p
++ = shift_state ?
'.' : '.';
3651 *p
++ = shift_state ?
'L' : 'l';
3654 *p
++ = shift_state ?
'Y' : 'y';
3657 *p
++ = shift_state ?
'K' : 'k';
3660 *p
++ = shift_state ?
'U' : 'u';
3665 /* Application Keypad */
3669 if (cfg
.funky_type
== FUNKY_VT400
||
3670 (cfg
.funky_type
<= FUNKY_LINUX
&&
3671 term
->app_keypad_keys
&& !cfg
.no_applic_k
)) switch (wParam
) {
3685 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
)
3722 if (cfg
.funky_type
== FUNKY_XTERM
) {
3727 } else if (shift_state
)
3734 if (cfg
.funky_type
== FUNKY_XTERM
)
3738 if (cfg
.funky_type
== FUNKY_XTERM
)
3742 if (cfg
.funky_type
== FUNKY_XTERM
)
3747 if (HIWORD(lParam
) & KF_EXTENDED
)
3752 if (term
->vt52_mode
) {
3753 if (xkey
>= 'P' && xkey
<= 'S')
3754 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3756 p
+= sprintf((char *) p
, "\x1B?%c", xkey
);
3758 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3763 if (wParam
== VK_BACK
&& shift_state
== 0) { /* Backspace */
3764 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
3768 if (wParam
== VK_BACK
&& shift_state
== 1) { /* Shift Backspace */
3769 /* We do the opposite of what is configured */
3770 *p
++ = (cfg
.bksp_is_delete ?
0x08 : 0x7F);
3774 if (wParam
== VK_TAB
&& shift_state
== 1) { /* Shift tab */
3780 if (wParam
== VK_SPACE
&& shift_state
== 2) { /* Ctrl-Space */
3784 if (wParam
== VK_SPACE
&& shift_state
== 3) { /* Ctrl-Shift-Space */
3788 if (wParam
== VK_CANCEL
&& shift_state
== 2) { /* Ctrl-Break */
3793 if (wParam
== VK_PAUSE
) { /* Break/Pause */
3798 /* Control-2 to Control-8 are special */
3799 if (shift_state
== 2 && wParam
>= '2' && wParam
<= '8') {
3800 *p
++ = "\000\033\034\035\036\037\177"[wParam
- '2'];
3803 if (shift_state
== 2 && (wParam
== 0xBD || wParam
== 0xBF)) {
3807 if (shift_state
== 2 && wParam
== 0xDF) {
3811 if (shift_state
== 3 && wParam
== 0xDE) {
3812 *p
++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3815 if (shift_state
== 0 && wParam
== VK_RETURN
&& term
->cr_lf_return
) {
3822 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3823 * for integer decimal nn.)
3825 * We also deal with the weird ones here. Linux VCs replace F1
3826 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3827 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3833 code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11);
3836 code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12);
3839 code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13);
3842 code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14);
3845 code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15);
3848 code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17);
3851 code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18);
3854 code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19);
3857 code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20);
3860 code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21);
3893 if ((shift_state
&2) == 0) switch (wParam
) {
3913 /* Reorder edit keys to physical order */
3914 if (cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
3915 code
= "\0\2\1\4\5\3\6"[code
];
3917 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
3918 p
+= sprintf((char *) p
, "\x1B%c", " HLMEIG"[code
]);
3922 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
3923 code
>= 11 && code
<= 34) {
3924 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3927 case VK_F1
: index
= 0; break;
3928 case VK_F2
: index
= 1; break;
3929 case VK_F3
: index
= 2; break;
3930 case VK_F4
: index
= 3; break;
3931 case VK_F5
: index
= 4; break;
3932 case VK_F6
: index
= 5; break;
3933 case VK_F7
: index
= 6; break;
3934 case VK_F8
: index
= 7; break;
3935 case VK_F9
: index
= 8; break;
3936 case VK_F10
: index
= 9; break;
3937 case VK_F11
: index
= 10; break;
3938 case VK_F12
: index
= 11; break;
3940 if (keystate
[VK_SHIFT
] & 0x80) index
+= 12;
3941 if (keystate
[VK_CONTROL
] & 0x80) index
+= 24;
3942 p
+= sprintf((char *) p
, "\x1B[%c", codes
[index
]);
3945 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
3946 code
>= 1 && code
<= 6) {
3947 char codes
[] = "HL.FIG";
3951 p
+= sprintf((char *) p
, "\x1B[%c", codes
[code
-1]);
3955 if ((term
->vt52_mode
|| cfg
.funky_type
== FUNKY_VT100P
) && code
>= 11 && code
<= 24) {
3961 if (term
->vt52_mode
)
3962 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11 - offt
);
3965 sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11 - offt
);
3968 if (cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
3969 p
+= sprintf((char *) p
, "\x1B[[%c", code
+ 'A' - 11);
3972 if (cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
3973 if (term
->vt52_mode
)
3974 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11);
3976 p
+= sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11);
3979 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
3980 p
+= sprintf((char *) p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
3984 p
+= sprintf((char *) p
, "\x1B[%d~", code
);
3989 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3990 * some reason seems to send VK_CLEAR to Windows...).
4012 if (term
->vt52_mode
)
4013 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
4015 int app_flg
= (term
->app_cursor_keys
&& !cfg
.no_applic_c
);
4018 * RDB: VT100 & VT102 manuals both state the
4019 * app cursor keys only work if the app keypad
4022 * SGT: That may well be true, but xterm
4023 * disagrees and so does at least one
4024 * application, so I've #if'ed this out and the
4025 * behaviour is back to PuTTY's original: app
4026 * cursor and app keypad are independently
4027 * switchable modes. If anyone complains about
4028 * _this_ I'll have to put in a configurable
4031 if (!term
->app_keypad_keys
)
4034 /* Useful mapping of Ctrl-arrows */
4035 if (shift_state
== 2)
4039 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
4041 p
+= sprintf((char *) p
, "\x1B[%c", xkey
);
4048 * Finally, deal with Return ourselves. (Win95 seems to
4049 * foul it up when Alt is pressed, for some reason.)
4051 if (wParam
== VK_RETURN
) { /* Return */
4057 if (left_alt
&& wParam
>= VK_NUMPAD0
&& wParam
<= VK_NUMPAD9
)
4058 alt_sum
= alt_sum
* 10 + wParam
- VK_NUMPAD0
;
4063 /* Okay we've done everything interesting; let windows deal with
4064 * the boring stuff */
4068 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4069 if(cfg
.xlat_capslockcyr
&& keystate
[VK_CAPITAL
] != 0) {
4071 keystate
[VK_CAPITAL
] = 0;
4074 /* XXX how do we know what the max size of the keys array should
4075 * be is? There's indication on MS' website of an Inquire/InquireEx
4076 * functioning returning a KBINFO structure which tells us. */
4077 if (osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) {
4078 /* XXX 'keys' parameter is declared in MSDN documentation as
4080 * The experience of a French user indicates that on
4081 * Win98, WORD[] should be passed in, but on Win2K, it should
4082 * be BYTE[]. German WinXP and my Win2K with "US International"
4083 * driver corroborate this.
4084 * Experimentally I've conditionalised the behaviour on the
4085 * Win9x/NT split, but I suspect it's worse than that.
4086 * See wishlist item `win-dead-keys' for more horrible detail
4087 * and speculations. */
4090 r
= ToAsciiEx(wParam
, scan
, keystate
, (LPWORD
)keybs
, 0, kbd_layout
);
4091 for (i
=0; i
<3; i
++) keys
[i
] = keybs
[i
];
4093 r
= ToAsciiEx(wParam
, scan
, keystate
, keys
, 0, kbd_layout
);
4095 #ifdef SHOW_TOASCII_RESULT
4096 if (r
== 1 && !key_down
) {
4098 if (in_utf(term
) || ucsdata
.dbcs_screenfont
)
4099 debug((", (U+%04x)", alt_sum
));
4101 debug((", LCH(%d)", alt_sum
));
4103 debug((", ACH(%d)", keys
[0]));
4108 for (r1
= 0; r1
< r
; r1
++) {
4109 debug(("%s%d", r1 ?
"," : "", keys
[r1
]));
4118 * Interrupt an ongoing paste. I'm not sure this is
4119 * sensible, but for the moment it's preferable to
4120 * having to faff about buffering things.
4125 for (i
= 0; i
< r
; i
++) {
4126 unsigned char ch
= (unsigned char) keys
[i
];
4128 if (compose_state
== 2 && (ch
& 0x80) == 0 && ch
> ' ') {
4133 if (compose_state
== 3 && (ch
& 0x80) == 0 && ch
> ' ') {
4137 if ((nc
= check_compose(compose_char
, ch
)) == -1) {
4138 MessageBeep(MB_ICONHAND
);
4142 term_seen_key_event(term
);
4144 luni_send(ldisc
, &keybuf
, 1, 1);
4152 if (in_utf(term
) || ucsdata
.dbcs_screenfont
) {
4154 term_seen_key_event(term
);
4156 luni_send(ldisc
, &keybuf
, 1, 1);
4158 ch
= (char) alt_sum
;
4160 * We need not bother about stdin
4161 * backlogs here, because in GUI PuTTY
4162 * we can't do anything about it
4163 * anyway; there's no means of asking
4164 * Windows to hold off on KEYDOWN
4165 * messages. We _have_ to buffer
4166 * everything we're sent.
4168 term_seen_key_event(term
);
4170 ldisc_send(ldisc
, &ch
, 1, 1);
4174 term_seen_key_event(term
);
4176 lpage_send(ldisc
, kbd_codepage
, &ch
, 1, 1);
4179 if(capsOn
&& ch
< 0x80) {
4182 cbuf
[1] = xlat_uskbd2cyrllic(ch
);
4183 term_seen_key_event(term
);
4185 luni_send(ldisc
, cbuf
+!left_alt
, 1+!!left_alt
, 1);
4190 term_seen_key_event(term
);
4192 lpage_send(ldisc
, kbd_codepage
,
4193 cbuf
+!left_alt
, 1+!!left_alt
, 1);
4199 /* This is so the ALT-Numpad and dead keys work correctly. */
4204 /* If we're definitly not building up an ALT-54321 then clear it */
4207 /* If we will be using alt_sum fix the 256s */
4208 else if (keys
[0] && (in_utf(term
) || ucsdata
.dbcs_screenfont
))
4213 * ALT alone may or may not want to bring up the System menu.
4214 * If it's not meant to, we return 0 on presses or releases of
4215 * ALT, to show that we've swallowed the keystroke. Otherwise
4216 * we return -1, which means Windows will give the keystroke
4217 * its default handling (i.e. bring up the System menu).
4219 if (wParam
== VK_MENU
&& !cfg
.alt_only
)
4225 void request_paste(void *frontend
)
4228 * In Windows, pasting is synchronous: we can read the
4229 * clipboard with no difficulty, so request_paste() can just go
4232 term_do_paste(term
);
4235 void set_title(void *frontend
, char *title
)
4238 window_name
= snewn(1 + strlen(title
), char);
4239 strcpy(window_name
, title
);
4240 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
4241 SetWindowText(hwnd
, title
);
4244 void set_icon(void *frontend
, char *title
)
4247 icon_name
= snewn(1 + strlen(title
), char);
4248 strcpy(icon_name
, title
);
4249 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
4250 SetWindowText(hwnd
, title
);
4253 void set_sbar(void *frontend
, int total
, int start
, int page
)
4257 if (is_full_screen() ?
!cfg
.scrollbar_in_fullscreen
: !cfg
.scrollbar
)
4260 si
.cbSize
= sizeof(si
);
4261 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
4263 si
.nMax
= total
- 1;
4267 SetScrollInfo(hwnd
, SB_VERT
, &si
, TRUE
);
4270 Context
get_ctx(void *frontend
)
4276 SelectPalette(hdc
, pal
, FALSE
);
4282 void free_ctx(Context ctx
)
4284 SelectPalette(ctx
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
4285 ReleaseDC(hwnd
, ctx
);
4288 static void real_palette_set(int n
, int r
, int g
, int b
)
4291 logpal
->palPalEntry
[n
].peRed
= r
;
4292 logpal
->palPalEntry
[n
].peGreen
= g
;
4293 logpal
->palPalEntry
[n
].peBlue
= b
;
4294 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
4295 colours
[n
] = PALETTERGB(r
, g
, b
);
4296 SetPaletteEntries(pal
, 0, NALLCOLOURS
, logpal
->palPalEntry
);
4298 colours
[n
] = RGB(r
, g
, b
);
4301 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
4305 if (n
> NALLCOLOURS
)
4307 real_palette_set(n
, r
, g
, b
);
4309 HDC hdc
= get_ctx(frontend
);
4310 UnrealizeObject(pal
);
4311 RealizePalette(hdc
);
4316 void palette_reset(void *frontend
)
4321 for (i
= 0; i
< NALLCOLOURS
; i
++) {
4323 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
4324 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
4325 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
4326 logpal
->palPalEntry
[i
].peFlags
= 0;
4327 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
4328 defpal
[i
].rgbtGreen
,
4329 defpal
[i
].rgbtBlue
);
4331 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
4332 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
4337 SetPaletteEntries(pal
, 0, NALLCOLOURS
, logpal
->palPalEntry
);
4338 hdc
= get_ctx(frontend
);
4339 RealizePalette(hdc
);
4344 void write_aclip(void *frontend
, char *data
, int len
, int must_deselect
)
4349 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
4352 lock
= GlobalLock(clipdata
);
4355 memcpy(lock
, data
, len
);
4356 ((unsigned char *) lock
)[len
] = 0;
4357 GlobalUnlock(clipdata
);
4360 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4362 if (OpenClipboard(hwnd
)) {
4364 SetClipboardData(CF_TEXT
, clipdata
);
4367 GlobalFree(clipdata
);
4370 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4374 * Note: unlike write_aclip() this will not append a nul.
4376 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
4378 HGLOBAL clipdata
, clipdata2
, clipdata3
;
4380 void *lock
, *lock2
, *lock3
;
4382 len2
= WideCharToMultiByte(CP_ACP
, 0, data
, len
, 0, 0, NULL
, NULL
);
4384 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
,
4385 len
* sizeof(wchar_t));
4386 clipdata2
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len2
);
4388 if (!clipdata
|| !clipdata2
) {
4390 GlobalFree(clipdata
);
4392 GlobalFree(clipdata2
);
4395 if (!(lock
= GlobalLock(clipdata
)))
4397 if (!(lock2
= GlobalLock(clipdata2
)))
4400 memcpy(lock
, data
, len
* sizeof(wchar_t));
4401 WideCharToMultiByte(CP_ACP
, 0, data
, len
, lock2
, len2
, NULL
, NULL
);
4403 if (cfg
.rtf_paste
) {
4404 wchar_t unitab
[256];
4406 unsigned char *tdata
= (unsigned char *)lock2
;
4407 wchar_t *udata
= (wchar_t *)lock
;
4408 int rtflen
= 0, uindex
= 0, tindex
= 0;
4410 int multilen
, blen
, alen
, totallen
, i
;
4411 char before
[16], after
[4];
4413 get_unitab(CP_ACP
, unitab
, 0);
4415 rtfsize
= 100 + strlen(cfg
.font
.name
);
4416 rtf
= snewn(rtfsize
, char);
4417 sprintf(rtf
, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4418 GetACP(), cfg
.font
.name
);
4419 rtflen
= strlen(rtf
);
4422 * We want to construct a piece of RTF that specifies the
4423 * same Unicode text. To do this we will read back in
4424 * parallel from the Unicode data in `udata' and the
4425 * non-Unicode data in `tdata'. For each character in
4426 * `tdata' which becomes the right thing in `udata' when
4427 * looked up in `unitab', we just copy straight over from
4428 * tdata. For each one that doesn't, we must WCToMB it
4429 * individually and produce a \u escape sequence.
4431 * It would probably be more robust to just bite the bullet
4432 * and WCToMB each individual Unicode character one by one,
4433 * then MBToWC each one back to see if it was an accurate
4434 * translation; but that strikes me as a horrifying number
4435 * of Windows API calls so I want to see if this faster way
4436 * will work. If it screws up badly we can always revert to
4437 * the simple and slow way.
4439 while (tindex
< len2
&& uindex
< len
&&
4440 tdata
[tindex
] && udata
[uindex
]) {
4441 if (tindex
+ 1 < len2
&&
4442 tdata
[tindex
] == '\r' &&
4443 tdata
[tindex
+1] == '\n') {
4447 if (unitab
[tdata
[tindex
]] == udata
[uindex
]) {
4453 multilen
= WideCharToMultiByte(CP_ACP
, 0, unitab
+uindex
, 1,
4454 NULL
, 0, NULL
, NULL
);
4455 if (multilen
!= 1) {
4456 blen
= sprintf(before
, "{\\uc%d\\u%d", multilen
,
4458 alen
= 1; strcpy(after
, "}");
4460 blen
= sprintf(before
, "\\u%d", udata
[uindex
]);
4461 alen
= 0; after
[0] = '\0';
4464 assert(tindex
+ multilen
<= len2
);
4465 totallen
= blen
+ alen
;
4466 for (i
= 0; i
< multilen
; i
++) {
4467 if (tdata
[tindex
+i
] == '\\' ||
4468 tdata
[tindex
+i
] == '{' ||
4469 tdata
[tindex
+i
] == '}')
4471 else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A)
4472 totallen
+= 6; /* \par\r\n */
4473 else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20)
4479 if (rtfsize
< rtflen
+ totallen
+ 3) {
4480 rtfsize
= rtflen
+ totallen
+ 512;
4481 rtf
= sresize(rtf
, rtfsize
, char);
4484 strcpy(rtf
+ rtflen
, before
); rtflen
+= blen
;
4485 for (i
= 0; i
< multilen
; i
++) {
4486 if (tdata
[tindex
+i
] == '\\' ||
4487 tdata
[tindex
+i
] == '{' ||
4488 tdata
[tindex
+i
] == '}') {
4489 rtf
[rtflen
++] = '\\';
4490 rtf
[rtflen
++] = tdata
[tindex
+i
];
4491 } else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A) {
4492 rtflen
+= sprintf(rtf
+rtflen
, "\\par\r\n");
4493 } else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20) {
4494 rtflen
+= sprintf(rtf
+rtflen
, "\\'%02x", tdata
[tindex
+i
]);
4496 rtf
[rtflen
++] = tdata
[tindex
+i
];
4499 strcpy(rtf
+ rtflen
, after
); rtflen
+= alen
;
4505 strcpy(rtf
+ rtflen
, "}");
4508 clipdata3
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, rtflen
);
4509 if (clipdata3
&& (lock3
= GlobalLock(clipdata3
)) != NULL
) {
4511 GlobalUnlock(clipdata3
);
4517 GlobalUnlock(clipdata
);
4518 GlobalUnlock(clipdata2
);
4521 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4523 if (OpenClipboard(hwnd
)) {
4525 SetClipboardData(CF_UNICODETEXT
, clipdata
);
4526 SetClipboardData(CF_TEXT
, clipdata2
);
4528 SetClipboardData(RegisterClipboardFormat(CF_RTF
), clipdata3
);
4531 GlobalFree(clipdata
);
4532 GlobalFree(clipdata2
);
4536 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4539 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
4541 static HGLOBAL clipdata
= NULL
;
4542 static wchar_t *converted
= 0;
4551 GlobalUnlock(clipdata
);
4554 } else if (OpenClipboard(NULL
)) {
4555 if ((clipdata
= GetClipboardData(CF_UNICODETEXT
))) {
4557 *p
= GlobalLock(clipdata
);
4559 for (p2
= *p
; *p2
; p2
++);
4563 } else if ( (clipdata
= GetClipboardData(CF_TEXT
)) ) {
4567 s
= GlobalLock(clipdata
);
4568 i
= MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, 0, 0);
4569 *p
= converted
= snewn(i
, wchar_t);
4570 MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, converted
, i
);
4583 * Move `lines' lines from position `from' to position `to' in the
4586 void optimised_move(void *frontend
, int to
, int from
, int lines
)
4591 min
= (to
< from ? to
: from
);
4592 max
= to
+ from
- min
;
4594 r
.left
= offset_width
;
4595 r
.right
= offset_width
+ term
->cols
* font_width
;
4596 r
.top
= offset_height
+ min
* font_height
;
4597 r
.bottom
= offset_height
+ (max
+ lines
) * font_height
;
4598 ScrollWindow(hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
4603 * Print a message box and perform a fatal exit.
4605 void fatalbox(char *fmt
, ...)
4608 char *stuff
, morestuff
[100];
4611 stuff
= dupvprintf(fmt
, ap
);
4613 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4614 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
4620 * Print a modal (Really Bad) message box and perform a fatal exit.
4622 void modalfatalbox(char *fmt
, ...)
4625 char *stuff
, morestuff
[100];
4628 stuff
= dupvprintf(fmt
, ap
);
4630 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4631 MessageBox(hwnd
, stuff
, morestuff
,
4632 MB_SYSTEMMODAL
| MB_ICONERROR
| MB_OK
);
4637 static void flash_window(int mode
);
4638 static long next_flash
;
4639 static int flashing
= 0;
4641 static void flash_window_timer(void *ctx
, long now
)
4643 if (flashing
&& now
- next_flash
>= 0) {
4649 * Manage window caption / taskbar flashing, if enabled.
4650 * 0 = stop, 1 = maintain, 2 = start
4652 static void flash_window(int mode
)
4654 if ((mode
== 0) || (cfg
.beep_ind
== B_IND_DISABLED
)) {
4657 FlashWindow(hwnd
, FALSE
);
4661 } else if (mode
== 2) {
4665 FlashWindow(hwnd
, TRUE
);
4666 next_flash
= schedule_timer(450, flash_window_timer
, hwnd
);
4669 } else if ((mode
== 1) && (cfg
.beep_ind
== B_IND_FLASH
)) {
4672 FlashWindow(hwnd
, TRUE
); /* toggle */
4673 next_flash
= schedule_timer(450, flash_window_timer
, hwnd
);
4681 void beep(void *frontend
, int mode
)
4683 if (mode
== BELL_DEFAULT
) {
4685 * For MessageBeep style bells, we want to be careful of
4686 * timing, because they don't have the nice property of
4687 * PlaySound bells that each one cancels the previous
4688 * active one. So we limit the rate to one per 50ms or so.
4690 static long lastbeep
= 0;
4693 beepdiff
= GetTickCount() - lastbeep
;
4694 if (beepdiff
>= 0 && beepdiff
< 50)
4698 * The above MessageBeep call takes time, so we record the
4699 * time _after_ it finishes rather than before it starts.
4701 lastbeep
= GetTickCount();
4702 } else if (mode
== BELL_WAVEFILE
) {
4703 if (!PlaySound(cfg
.bell_wavefile
.path
, NULL
,
4704 SND_ASYNC
| SND_FILENAME
)) {
4705 char buf
[sizeof(cfg
.bell_wavefile
.path
) + 80];
4707 sprintf(buf
, "Unable to play sound file\n%s\n"
4708 "Using default sound instead", cfg
.bell_wavefile
.path
);
4709 sprintf(otherbuf
, "%.70s Sound Error", appname
);
4710 MessageBox(hwnd
, buf
, otherbuf
,
4711 MB_OK
| MB_ICONEXCLAMATION
);
4712 cfg
.beep
= BELL_DEFAULT
;
4714 } else if (mode
== BELL_PCSPEAKER
) {
4715 static long lastbeep
= 0;
4718 beepdiff
= GetTickCount() - lastbeep
;
4719 if (beepdiff
>= 0 && beepdiff
< 50)
4723 * We must beep in different ways depending on whether this
4724 * is a 95-series or NT-series OS.
4726 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
4730 lastbeep
= GetTickCount();
4732 /* Otherwise, either visual bell or disabled; do nothing here */
4733 if (!term
->has_focus
) {
4734 flash_window(2); /* start */
4739 * Minimise or restore the window in response to a server-side
4742 void set_iconic(void *frontend
, int iconic
)
4744 if (IsIconic(hwnd
)) {
4746 ShowWindow(hwnd
, SW_RESTORE
);
4749 ShowWindow(hwnd
, SW_MINIMIZE
);
4754 * Move the window in response to a server-side request.
4756 void move_window(void *frontend
, int x
, int y
)
4758 if (cfg
.resize_action
== RESIZE_DISABLED
||
4759 cfg
.resize_action
== RESIZE_FONT
||
4763 SetWindowPos(hwnd
, NULL
, x
, y
, 0, 0, SWP_NOSIZE
| SWP_NOZORDER
);
4767 * Move the window to the top or bottom of the z-order in response
4768 * to a server-side request.
4770 void set_zorder(void *frontend
, int top
)
4772 if (cfg
.alwaysontop
)
4773 return; /* ignore */
4774 SetWindowPos(hwnd
, top ? HWND_TOP
: HWND_BOTTOM
, 0, 0, 0, 0,
4775 SWP_NOMOVE
| SWP_NOSIZE
);
4779 * Refresh the window in response to a server-side request.
4781 void refresh_window(void *frontend
)
4783 InvalidateRect(hwnd
, NULL
, TRUE
);
4787 * Maximise or restore the window in response to a server-side
4790 void set_zoomed(void *frontend
, int zoomed
)
4792 if (IsZoomed(hwnd
)) {
4794 ShowWindow(hwnd
, SW_RESTORE
);
4797 ShowWindow(hwnd
, SW_MAXIMIZE
);
4802 * Report whether the window is iconic, for terminal reports.
4804 int is_iconic(void *frontend
)
4806 return IsIconic(hwnd
);
4810 * Report the window's position, for terminal reports.
4812 void get_window_pos(void *frontend
, int *x
, int *y
)
4815 GetWindowRect(hwnd
, &r
);
4821 * Report the window's pixel size, for terminal reports.
4823 void get_window_pixels(void *frontend
, int *x
, int *y
)
4826 GetWindowRect(hwnd
, &r
);
4827 *x
= r
.right
- r
.left
;
4828 *y
= r
.bottom
- r
.top
;
4832 * Return the window or icon title.
4834 char *get_window_title(void *frontend
, int icon
)
4836 return icon ? icon_name
: window_name
;
4840 * See if we're in full-screen mode.
4842 static int is_full_screen()
4844 if (!IsZoomed(hwnd
))
4846 if (GetWindowLong(hwnd
, GWL_STYLE
) & WS_CAPTION
)
4851 /* Get the rect/size of a full screen window using the nearest available
4852 * monitor in multimon systems; default to something sensible if only
4853 * one monitor is present. */
4854 static int get_fullscreen_rect(RECT
* ss
)
4856 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4859 mon
= MonitorFromWindow(hwnd
, MONITOR_DEFAULTTONEAREST
);
4860 mi
.cbSize
= sizeof(mi
);
4861 GetMonitorInfo(mon
, &mi
);
4863 /* structure copy */
4867 /* could also use code like this:
4868 ss->left = ss->top = 0;
4869 ss->right = GetSystemMetrics(SM_CXSCREEN);
4870 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4872 return GetClientRect(GetDesktopWindow(), ss
);
4878 * Go full-screen. This should only be called when we are already
4881 static void make_full_screen()
4886 assert(IsZoomed(hwnd
));
4888 if (is_full_screen())
4891 /* Remove the window furniture. */
4892 style
= GetWindowLong(hwnd
, GWL_STYLE
);
4893 style
&= ~(WS_CAPTION
| WS_BORDER
| WS_THICKFRAME
);
4894 if (cfg
.scrollbar_in_fullscreen
)
4895 style
|= WS_VSCROLL
;
4897 style
&= ~WS_VSCROLL
;
4898 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4900 /* Resize ourselves to exactly cover the nearest monitor. */
4901 get_fullscreen_rect(&ss
);
4902 SetWindowPos(hwnd
, HWND_TOP
, ss
.left
, ss
.top
,
4907 /* Tick the menu item in the System menu. */
4908 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4913 * Clear the full-screen attributes.
4915 static void clear_full_screen()
4917 DWORD oldstyle
, style
;
4919 /* Reinstate the window furniture. */
4920 style
= oldstyle
= GetWindowLong(hwnd
, GWL_STYLE
);
4921 style
|= WS_CAPTION
| WS_BORDER
;
4922 if (cfg
.resize_action
== RESIZE_DISABLED
)
4923 style
&= ~WS_THICKFRAME
;
4925 style
|= WS_THICKFRAME
;
4927 style
|= WS_VSCROLL
;
4929 style
&= ~WS_VSCROLL
;
4930 if (style
!= oldstyle
) {
4931 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4932 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
4933 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
4937 /* Untick the menu item in the System menu. */
4938 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4943 * Toggle full-screen mode.
4945 static void flip_full_screen()
4947 if (is_full_screen()) {
4948 ShowWindow(hwnd
, SW_RESTORE
);
4949 } else if (IsZoomed(hwnd
)) {
4952 SendMessage(hwnd
, WM_FULLSCR_ON_MAX
, 0, 0);
4953 ShowWindow(hwnd
, SW_MAXIMIZE
);
4957 void frontend_keypress(void *handle
)
4960 * Keypress termination in non-Close-On-Exit mode is not
4961 * currently supported in PuTTY proper, because the window
4962 * always has a perfectly good Close button anyway. So we do
4968 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
4970 return term_data(term
, is_stderr
, data
, len
);
4973 void agent_schedule_callback(void (*callback
)(void *, void *, int),
4974 void *callback_ctx
, void *data
, int len
)
4976 struct agent_callback
*c
= snew(struct agent_callback
);
4977 c
->callback
= callback
;
4978 c
->callback_ctx
= callback_ctx
;
4981 PostMessage(hwnd
, WM_AGENT_CALLBACK
, 0, (LPARAM
)c
);