7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
26 * wParam are used by Windows, and should be masked off, so we shouldn't
27 * attempt to store information in them. Hence all these identifiers have
28 * the low 4 bits clear. Also, identifiers should < 0xF000. */
30 #define IDM_SHOWLOG 0x0010
31 #define IDM_NEWSESS 0x0020
32 #define IDM_DUPSESS 0x0030
33 #define IDM_RESTART 0x0040
34 #define IDM_RECONF 0x0050
35 #define IDM_CLRSB 0x0060
36 #define IDM_RESET 0x0070
37 #define IDM_HELP 0x0140
38 #define IDM_ABOUT 0x0150
39 #define IDM_SAVEDSESS 0x0160
40 #define IDM_COPYALL 0x0170
41 #define IDM_FULLSCREEN 0x0180
42 #define IDM_PASTE 0x0190
44 #define IDM_SPECIAL_MIN 0x0400
45 #define IDM_SPECIAL_MAX 0x0800
47 #define IDM_SAVED_MIN 0x1000
48 #define IDM_SAVED_MAX 0x5000
49 #define MENU_SAVED_STEP 16
50 /* Maximum number of sessions on saved-session submenu */
51 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
53 #define WM_IGNORE_CLIP (WM_XUSER + 2)
54 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
55 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
57 /* Needed for Chinese support and apparently not always defined. */
59 #define VK_PROCESSKEY 0xE5
62 /* Mouse wheel support. */
64 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
67 #define WHEEL_DELTA 120
70 static Mouse_Button translate_button(Mouse_Button button);
71 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
72 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
73 unsigned char *output);
74 static void cfgtopalette(void);
75 static void systopalette(void);
76 static void init_palette(void);
77 static void init_fonts(int, int);
78 static void another_font(int);
79 static void deinit_fonts(void);
80 static void set_input_locale(HKL);
82 static int is_full_screen(void);
83 static void make_full_screen(void);
84 static void clear_full_screen(void);
85 static void flip_full_screen(void);
87 /* Window layout information */
88 static void reset_window(int);
89 static int extra_width, extra_height;
90 static int font_width, font_height, font_dualwidth;
91 static int offset_width, offset_height;
92 static int was_zoomed = 0;
93 static int prev_rows, prev_cols;
95 static void enact_netevent(WPARAM, LPARAM);
96 static void flash_window(int mode);
97 static void sys_cursor_update(void);
98 static int is_shift_pressed(void);
99 static int get_fullscreen_rect(RECT * ss);
101 static int caret_x = -1, caret_y = -1;
103 static int kbd_codepage;
106 static Backend *back;
107 static void *backhandle;
109 static struct unicode_data ucsdata;
110 static int session_closed;
112 static const struct telnet_special *specials;
113 static int n_specials;
115 #define TIMING_TIMER_ID 1234
116 static long timing_next_time;
120 int specials_submenu_pos;
122 enum { SYSMENU, CTXMENU };
124 Config cfg; /* exported to windlg.c */
126 extern struct sesslist sesslist; /* imported from windlg.c */
128 struct agent_callback {
129 void (*callback)(void *, void *, int);
135 #define FONT_NORMAL 0
137 #define FONT_UNDERLINE 2
138 #define FONT_BOLDUND 3
139 #define FONT_WIDE 0x04
140 #define FONT_HIGH 0x08
141 #define FONT_NARROW 0x10
143 #define FONT_OEM 0x20
144 #define FONT_OEMBOLD 0x21
145 #define FONT_OEMUND 0x22
146 #define FONT_OEMBOLDUND 0x23
148 #define FONT_MAXNO 0x2F
150 static HFONT fonts[FONT_MAXNO];
151 static LOGFONT lfont;
152 static int fontflag[FONT_MAXNO];
154 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
161 #define NCFGCOLOURS 22
162 #define NEXTCOLOURS 240
163 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
164 static COLORREF colours[NALLCOLOURS];
166 static LPLOGPALETTE logpal;
167 static RGBTRIPLE defpal[NALLCOLOURS];
171 static HBITMAP caretbm;
173 static int dbltime, lasttime, lastact;
174 static Mouse_Button lastbtn;
176 /* this allows xterm-style mouse handling. */
177 static int send_raw_mouse = 0;
178 static int wheel_accumulator = 0;
180 static int busy_status = BUSY_NOT;
182 static char *window_name, *icon_name;
184 static int compose_state = 0;
186 static UINT wm_mousewheel = WM_MOUSEWHEEL;
188 /* Dummy routine, only required in plink. */
189 void ldisc_update(void *frontend, int echo, int edit)
193 static void start_backend(void)
196 char msg[1024], *title;
201 * Select protocol. This is farmed out into a table in a
202 * separate file to enable an ssh-free variant.
205 for (i = 0; backends[i].backend != NULL; i++)
206 if (backends[i].protocol == cfg.protocol) {
207 back = backends[i].backend;
211 char *str = dupprintf("%s Internal Error", appname);
212 MessageBox(NULL, "Unsupported protocol number found",
213 str, MB_OK | MB_ICONEXCLAMATION);
218 error = back->init(NULL, &backhandle, &cfg,
219 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
221 back->provide_logctx(backhandle, logctx);
223 char *str = dupprintf("%s Error", appname);
224 sprintf(msg, "Unable to open connection to\n"
225 "%.800s\n" "%s", cfg.host, error);
226 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
230 window_name = icon_name = NULL;
232 title = cfg.wintitle;
234 sprintf(msg, "%s - %s", realhost, appname);
238 set_title(NULL, title);
239 set_icon(NULL, title);
242 * Connect the terminal to the backend for resize purposes.
244 term_provide_resize_fn(term, back->size, backhandle);
247 * Set up a line discipline.
249 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
252 * Destroy the Restart Session menu item. (This will return
253 * failure if it's already absent, as it will be the very first
254 * time we call this function. We ignore that, because as long
255 * as the menu item ends up not being there, we don't care
256 * whether it was us who removed it or not!)
258 for (i = 0; i < lenof(popup_menus); i++) {
259 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
262 session_closed = FALSE;
265 static void close_session(void)
270 session_closed = TRUE;
271 sprintf(morestuff, "%.70s (inactive)", appname);
272 set_icon(NULL, morestuff);
273 set_title(NULL, morestuff);
280 back->free(backhandle);
283 update_specials_menu(NULL);
287 * Show the Restart Session menu item. Do a precautionary
288 * delete first to ensure we never end up with more than one.
290 for (i = 0; i < lenof(popup_menus); i++) {
291 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
292 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
293 IDM_RESTART, "&Restart Session");
297 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
301 int guess_width, guess_height;
304 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
308 InitCommonControls();
310 /* Ensure a Maximize setting in Explorer doesn't maximise the
316 char *str = dupprintf("%s Fatal Error", appname);
317 MessageBox(NULL, "Windows refuses to report a version",
318 str, MB_OK | MB_ICONEXCLAMATION);
324 * If we're running a version of Windows that doesn't support
325 * WM_MOUSEWHEEL, find out what message number we should be
328 if (osVersion.dwMajorVersion < 4 ||
329 (osVersion.dwMajorVersion == 4 &&
330 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
331 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
334 * See if we can find our Help file.
337 char b[2048], *p, *q, *r;
339 GetModuleFileName(NULL, b, sizeof(b) - 1);
341 p = strrchr(b, '\\');
342 if (p && p >= r) r = p+1;
344 if (q && q >= r) r = q+1;
345 strcpy(r, "putty.hlp");
346 if ( (fp = fopen(b, "r")) != NULL) {
347 help_path = dupstr(b);
351 strcpy(r, "putty.cnt");
352 if ( (fp = fopen(b, "r")) != NULL) {
353 help_has_contents = TRUE;
356 help_has_contents = FALSE;
360 * Process the command line.
366 default_protocol = be_default_protocol;
367 /* Find the appropriate default port. */
370 default_port = 0; /* illegal */
371 for (i = 0; backends[i].backend != NULL; i++)
372 if (backends[i].protocol == default_protocol) {
373 default_port = backends[i].backend->default_port;
377 cfg.logtype = LGTYP_NONE;
379 do_defaults(NULL, &cfg);
384 * Process a couple of command-line options which are more
385 * easily dealt with before the line is broken up into
386 * words. These are the soon-to-be-defunct @sessionname and
387 * the internal-use-only &sharedmemoryhandle, neither of
388 * which are combined with anything else.
390 while (*p && isspace(*p))
394 while (i > 1 && isspace(p[i - 1]))
397 do_defaults(p + 1, &cfg);
398 if (!*cfg.host && !do_config()) {
401 } else if (*p == '&') {
403 * An initial & means we've been given a command line
404 * containing the hex value of a HANDLE for a file
405 * mapping object, which we must then extract as a
410 if (sscanf(p + 1, "%p", &filemap) == 1 &&
411 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
412 0, 0, sizeof(Config))) != NULL) {
415 CloseHandle(filemap);
416 } else if (!do_config()) {
421 * Otherwise, break up the command line and deal with
427 split_into_argv(cmdline, &argc, &argv, NULL);
429 for (i = 0; i < argc; i++) {
433 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
436 cmdline_error("option \"%s\" requires an argument", p);
437 } else if (ret == 2) {
438 i++; /* skip next argument */
439 } else if (ret == 1) {
440 continue; /* nothing further needs doing */
441 } else if (!strcmp(p, "-cleanup")) {
443 * `putty -cleanup'. Remove all registry
444 * entries associated with PuTTY, and also find
445 * and delete the random seed file.
448 s1 = dupprintf("This procedure will remove ALL Registry\n"
449 "entries associated with %s, and will\n"
450 "also remove the random seed file.\n"
452 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
453 "SESSIONS. Are you really sure you want\n"
454 "to continue?", appname);
455 s2 = dupprintf("%s Warning", appname);
456 if (MessageBox(NULL, s1, s2,
457 MB_YESNO | MB_ICONWARNING) == IDYES) {
463 } else if (*p != '-') {
467 * If we already have a host name, treat
468 * this argument as a port number. NB we
469 * have to treat this as a saved -P
470 * argument, so that it will be deferred
471 * until it's a good moment to run it.
473 int ret = cmdline_process_param("-P", p, 1, &cfg);
475 } else if (!strncmp(q, "telnet:", 7)) {
477 * If the hostname starts with "telnet:",
478 * set the protocol to Telnet and process
479 * the string as a Telnet URL.
484 if (q[0] == '/' && q[1] == '/')
486 cfg.protocol = PROT_TELNET;
488 while (*p && *p != ':' && *p != '/')
497 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
498 cfg.host[sizeof(cfg.host) - 1] = '\0';
502 * Otherwise, treat this argument as a host
505 while (*p && !isspace(*p))
509 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
510 cfg.host[sizeof(cfg.host) - 1] = '\0';
514 cmdline_error("unknown option \"%s\"", p);
519 cmdline_run_saved(&cfg);
521 if (!*cfg.host && !do_config()) {
526 * Trim leading whitespace off the hostname if it's there.
529 int space = strspn(cfg.host, " \t");
530 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
533 /* See if host is of the form user@host */
534 if (cfg.host[0] != '\0') {
535 char *atsign = strrchr(cfg.host, '@');
536 /* Make sure we're not overflowing the user field */
538 if (atsign - cfg.host < sizeof cfg.username) {
539 strncpy(cfg.username, cfg.host, atsign - cfg.host);
540 cfg.username[atsign - cfg.host] = '\0';
542 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
547 * Trim a colon suffix off the hostname if it's there. In
548 * order to protect IPv6 address literals against this
549 * treatment, we do not do this if there's _more_ than one
553 char *c = strchr(cfg.host, ':');
556 char *d = strchr(c+1, ':');
563 * Remove any remaining whitespace from the hostname.
567 while (cfg.host[p2] != '\0') {
568 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
569 cfg.host[p1] = cfg.host[p2];
578 /* Check for invalid Port number (i.e. zero) */
580 char *str = dupprintf("%s Internal Error", appname);
581 MessageBox(NULL, "Invalid Port Number",
582 str, MB_OK | MB_ICONEXCLAMATION);
589 wndclass.lpfnWndProc = WndProc;
590 wndclass.cbClsExtra = 0;
591 wndclass.cbWndExtra = 0;
592 wndclass.hInstance = inst;
593 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
594 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
595 wndclass.hbrBackground = NULL;
596 wndclass.lpszMenuName = NULL;
597 wndclass.lpszClassName = appname;
599 RegisterClass(&wndclass);
604 memset(&ucsdata, 0, sizeof(ucsdata));
609 * Guess some defaults for the window size. This all gets
610 * updated later, so we don't really care too much. However, we
611 * do want the font width/height guesses to correspond to a
612 * large font rather than a small one...
619 guess_width = extra_width + font_width * cfg.width;
620 guess_height = extra_height + font_height * cfg.height;
623 get_fullscreen_rect(&r);
624 if (guess_width > r.right - r.left)
625 guess_width = r.right - r.left;
626 if (guess_height > r.bottom - r.top)
627 guess_height = r.bottom - r.top;
631 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
634 winmode &= ~(WS_VSCROLL);
635 if (cfg.resize_action == RESIZE_DISABLED)
636 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
638 exwinmode |= WS_EX_TOPMOST;
640 exwinmode |= WS_EX_CLIENTEDGE;
641 hwnd = CreateWindowEx(exwinmode, appname, appname,
642 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
643 guess_width, guess_height,
644 NULL, NULL, inst, NULL);
648 * Initialise the terminal. (We have to do this _after_
649 * creating the window, since the terminal is the first thing
650 * which will call schedule_timer(), which will in turn call
651 * timer_change_notify() which will expect hwnd to exist.)
653 term = term_init(&cfg, &ucsdata, NULL);
654 logctx = log_init(NULL, &cfg);
655 term_provide_logctx(term, logctx);
656 term_size(term, cfg.height, cfg.width, cfg.savelines);
659 * Initialise the fonts, simultaneously correcting the guesses
660 * for font_{width,height}.
665 * Correct the guesses for extra_{width,height}.
669 GetWindowRect(hwnd, &wr);
670 GetClientRect(hwnd, &cr);
671 offset_width = offset_height = cfg.window_border;
672 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
673 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
677 * Resize the window, now we know what size we _really_ want it
680 guess_width = extra_width + font_width * term->cols;
681 guess_height = extra_height + font_height * term->rows;
682 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
683 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
686 * Set up a caret bitmap, with no content.
690 int size = (font_width + 15) / 16 * 2 * font_height;
691 bits = snewn(size, char);
692 memset(bits, 0, size);
693 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
696 CreateCaret(hwnd, caretbm, font_width, font_height);
699 * Initialise the scroll bar.
704 si.cbSize = sizeof(si);
705 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
707 si.nMax = term->rows - 1;
708 si.nPage = term->rows;
710 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
714 * Prepare the mouse handler.
716 lastact = MA_NOTHING;
717 lastbtn = MBT_NOTHING;
718 dbltime = GetDoubleClickTime();
721 * Set up the session-control options on the system menu.
728 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
729 popup_menus[CTXMENU].menu = CreatePopupMenu();
730 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
733 get_sesslist(&sesslist, TRUE);
734 /* skip sesslist.sessions[0] == Default Settings */
736 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
739 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
740 sesslist.sessions[i]);
742 for (j = 0; j < lenof(popup_menus); j++) {
743 m = popup_menus[j].menu;
745 AppendMenu(m, MF_SEPARATOR, 0, 0);
746 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
747 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
748 AppendMenu(m, MF_SEPARATOR, 0, 0);
749 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
750 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
751 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
752 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
753 AppendMenu(m, MF_SEPARATOR, 0, 0);
754 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
755 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
756 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
757 AppendMenu(m, MF_SEPARATOR, 0, 0);
758 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
759 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
760 AppendMenu(m, MF_SEPARATOR, 0, 0);
762 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
763 str = dupprintf("&About %s", appname);
764 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
772 * Set up the initial input locale.
774 set_input_locale(GetKeyboardLayout(0));
777 * Open the initial log file if there is one.
782 * Finally show the window!
784 ShowWindow(hwnd, show);
785 SetForegroundWindow(hwnd);
788 * Set the palette up.
794 term_set_focus(term, GetForegroundWindow() == hwnd);
797 if (GetMessage(&msg, NULL, 0, 0) == 1) {
798 while (msg.message != WM_QUIT) {
799 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
800 DispatchMessage(&msg);
801 /* Send the paste buffer if there's anything to send */
803 /* If there's nothing new in the queue then we can do everything
804 * we've delayed, reading the socket, writing, and repainting
807 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
810 /* The messages seem unreliable; especially if we're being tricky */
811 term_set_focus(term, GetForegroundWindow() == hwnd);
813 net_pending_errors();
815 /* There's no point rescanning everything in the message queue
816 * so we do an apparently unnecessary wait here
819 if (GetMessage(&msg, NULL, 0, 0) != 1)
824 cleanup_exit(msg.wParam); /* this doesn't return... */
825 return msg.wParam; /* ... but optimiser doesn't know */
831 void cleanup_exit(int code)
842 if (cfg.protocol == PROT_SSH) {
853 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
855 char *do_select(SOCKET skt, int startup)
860 events = (FD_CONNECT | FD_READ | FD_WRITE |
861 FD_OOB | FD_CLOSE | FD_ACCEPT);
866 return "do_select(): internal error (hwnd==NULL)";
867 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
868 switch (p_WSAGetLastError()) {
870 return "Network is down";
872 return "WSAAsyncSelect(): unknown error";
879 * Update the Special Commands submenu.
881 void update_specials_menu(void *frontend)
884 int menu_already_exists = (specials != NULL);
888 specials = back->get_specials(backhandle);
893 /* We can't use Windows to provide a stack for submenus, so
894 * here's a lame "stack" that will do for now. */
895 HMENU saved_menu = NULL;
897 p = CreatePopupMenu();
898 for (i = 0; nesting > 0; i++) {
899 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
900 switch (specials[i].code) {
902 AppendMenu(p, MF_SEPARATOR, 0, 0);
907 saved_menu = p; /* XXX lame stacking */
908 p = CreatePopupMenu();
909 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
910 (UINT) p, specials[i].name);
915 p = saved_menu; /* XXX lame stacking */
920 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
925 /* Squirrel the highest special. */
932 for (j = 0; j < lenof(popup_menus); j++) {
933 if (menu_already_exists) {
934 /* XXX does this free up all submenus? */
935 DeleteMenu(popup_menus[j].menu,
936 popup_menus[j].specials_submenu_pos,
938 DeleteMenu(popup_menus[j].menu,
939 popup_menus[j].specials_submenu_pos,
943 InsertMenu(popup_menus[j].menu,
944 popup_menus[j].specials_submenu_pos,
945 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
946 InsertMenu(popup_menus[j].menu,
947 popup_menus[j].specials_submenu_pos,
948 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
949 (UINT) p, "S&pecial Command");
954 static void update_mouse_pointer(void)
957 int force_visible = FALSE;
958 static int forced_visible = FALSE;
959 switch (busy_status) {
962 curstype = IDC_ARROW;
964 curstype = IDC_IBEAM;
967 curstype = IDC_APPSTARTING; /* this may be an abuse */
968 force_visible = TRUE;
972 force_visible = TRUE;
978 HCURSOR cursor = LoadCursor(NULL, curstype);
979 SetClassLong(hwnd, GCL_HCURSOR, (LONG)cursor);
980 SetCursor(cursor); /* force redraw of cursor at current posn */
982 if (force_visible != forced_visible) {
983 /* We want some cursor shapes to be visible always.
984 * Along with show_mouseptr(), this manages the ShowCursor()
985 * counter such that if we switch back to a non-force_visible
986 * cursor, the previous visibility state is restored. */
987 ShowCursor(force_visible);
988 forced_visible = force_visible;
992 void set_busy_status(void *frontend, int status)
994 busy_status = status;
995 update_mouse_pointer();
999 * set or clear the "raw mouse message" mode
1001 void set_raw_mouse_mode(void *frontend, int activate)
1003 activate = activate && !cfg.no_mouse_rep;
1004 send_raw_mouse = activate;
1005 update_mouse_pointer();
1009 * Print a message box and close the connection.
1011 void connection_fatal(void *frontend, char *fmt, ...)
1014 char *stuff, morestuff[100];
1017 stuff = dupvprintf(fmt, ap);
1019 sprintf(morestuff, "%.70s Fatal Error", appname);
1020 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1023 if (cfg.close_on_exit == FORCE_ON)
1031 * Report an error at the command-line parsing stage.
1033 void cmdline_error(char *fmt, ...)
1036 char *stuff, morestuff[100];
1039 stuff = dupvprintf(fmt, ap);
1041 sprintf(morestuff, "%.70s Command Line Error", appname);
1042 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1048 * Actually do the job requested by a WM_NETEVENT
1050 static void enact_netevent(WPARAM wParam, LPARAM lParam)
1052 static int reentering = 0;
1053 extern int select_result(WPARAM, LPARAM);
1057 return; /* don't unpend the pending */
1060 ret = select_result(wParam, lParam);
1063 if (ret == 0 && !session_closed) {
1064 /* Abnormal exits will already have set session_closed and taken
1065 * appropriate action. */
1066 if (cfg.close_on_exit == FORCE_ON ||
1067 cfg.close_on_exit == AUTO) PostQuitMessage(0);
1070 session_closed = TRUE;
1071 MessageBox(hwnd, "Connection closed by remote host",
1072 appname, MB_OK | MB_ICONINFORMATION);
1078 * Copy the colour palette from the configuration data into defpal.
1079 * This is non-trivial because the colour indices are different.
1081 static void cfgtopalette(void)
1084 static const int ww[] = {
1085 256, 257, 258, 259, 260, 261,
1086 0, 8, 1, 9, 2, 10, 3, 11,
1087 4, 12, 5, 13, 6, 14, 7, 15
1090 for (i = 0; i < 22; i++) {
1092 defpal[w].rgbtRed = cfg.colours[i][0];
1093 defpal[w].rgbtGreen = cfg.colours[i][1];
1094 defpal[w].rgbtBlue = cfg.colours[i][2];
1096 for (i = 0; i < NEXTCOLOURS; i++) {
1098 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1099 defpal[i+16].rgbtRed = r * 0x33;
1100 defpal[i+16].rgbtGreen = g * 0x33;
1101 defpal[i+16].rgbtBlue = b * 0x33;
1103 int shade = i - 216;
1104 shade = (shade + 1) * 0xFF / (NEXTCOLOURS - 216 + 1);
1105 defpal[i+16].rgbtRed = defpal[i+16].rgbtGreen =
1106 defpal[i+16].rgbtBlue = shade;
1110 /* Override with system colours if appropriate */
1111 if (cfg.system_colour)
1116 * Override bit of defpal with colours from the system.
1117 * (NB that this takes a copy the system colours at the time this is called,
1118 * so subsequent colour scheme changes don't take effect. To fix that we'd
1119 * probably want to be using GetSysColorBrush() and the like.)
1121 static void systopalette(void)
1124 static const struct { int nIndex; int norm; int bold; } or[] =
1126 { COLOR_WINDOWTEXT, 256, 257 }, /* Default Foreground */
1127 { COLOR_WINDOW, 258, 259 }, /* Default Background */
1128 { COLOR_HIGHLIGHTTEXT, 260, 260 }, /* Cursor Text */
1129 { COLOR_HIGHLIGHT, 261, 261 }, /* Cursor Colour */
1132 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1133 COLORREF colour = GetSysColor(or[i].nIndex);
1134 defpal[or[i].norm].rgbtRed =
1135 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1136 defpal[or[i].norm].rgbtGreen =
1137 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1138 defpal[or[i].norm].rgbtBlue =
1139 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1144 * Set up the colour palette.
1146 static void init_palette(void)
1149 HDC hdc = GetDC(hwnd);
1151 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1153 * This is a genuine case where we must use smalloc
1154 * because the snew macros can't cope.
1156 logpal = smalloc(sizeof(*logpal)
1157 - sizeof(logpal->palPalEntry)
1158 + NALLCOLOURS * sizeof(PALETTEENTRY));
1159 logpal->palVersion = 0x300;
1160 logpal->palNumEntries = NALLCOLOURS;
1161 for (i = 0; i < NALLCOLOURS; i++) {
1162 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1163 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1164 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1165 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1167 pal = CreatePalette(logpal);
1169 SelectPalette(hdc, pal, FALSE);
1170 RealizePalette(hdc);
1171 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1174 ReleaseDC(hwnd, hdc);
1177 for (i = 0; i < NALLCOLOURS; i++)
1178 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1179 defpal[i].rgbtGreen,
1180 defpal[i].rgbtBlue);
1182 for (i = 0; i < NALLCOLOURS; i++)
1183 colours[i] = RGB(defpal[i].rgbtRed,
1184 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1188 * This is a wrapper to ExtTextOut() to force Windows to display
1189 * the precise glyphs we give it. Otherwise it would do its own
1190 * bidi and Arabic shaping, and we would end up uncertain which
1191 * characters it had put where.
1193 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1194 unsigned short *lpString, UINT cbCount,
1195 CONST INT *lpDx, int opaque)
1199 char *buffer = snewn(cbCount*2+2, char);
1200 char *classbuffer = snewn(cbCount, char);
1201 memset(&gcpr, 0, sizeof(gcpr));
1202 memset(buffer, 0, cbCount*2+2);
1203 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1205 gcpr.lStructSize = sizeof(gcpr);
1206 gcpr.lpGlyphs = (void *)buffer;
1207 gcpr.lpClass = classbuffer;
1208 gcpr.nGlyphs = cbCount;
1210 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1211 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1213 ExtTextOut(hdc, x, y,
1214 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1215 lprc, buffer, cbCount, lpDx);
1219 * Initialise all the fonts we will need initially. There may be as many as
1220 * three or as few as one. The other (poentially) twentyone fonts are done
1221 * if/when they are needed.
1225 * - check the font width and height, correcting our guesses if
1228 * - verify that the bold font is the same width as the ordinary
1229 * one, and engage shadow bolding if not.
1231 * - verify that the underlined font is the same width as the
1232 * ordinary one (manual underlining by means of line drawing can
1233 * be done in a pinch).
1235 static void init_fonts(int pick_width, int pick_height)
1242 int fw_dontcare, fw_bold;
1244 for (i = 0; i < FONT_MAXNO; i++)
1247 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1248 und_mode = UND_FONT;
1250 if (cfg.font.isbold) {
1251 fw_dontcare = FW_BOLD;
1254 fw_dontcare = FW_DONTCARE;
1261 font_height = pick_height;
1263 font_height = cfg.font.height;
1264 if (font_height > 0) {
1266 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1269 font_width = pick_width;
1271 #define f(i,c,w,u) \
1272 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1273 c, OUT_DEFAULT_PRECIS, \
1274 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1275 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1277 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1279 lfont.lfHeight = font_height;
1280 lfont.lfWidth = font_width;
1281 lfont.lfEscapement = 0;
1282 lfont.lfOrientation = 0;
1283 lfont.lfWeight = fw_dontcare;
1284 lfont.lfItalic = FALSE;
1285 lfont.lfUnderline = FALSE;
1286 lfont.lfStrikeOut = FALSE;
1287 lfont.lfCharSet = cfg.font.charset;
1288 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1289 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1290 lfont.lfQuality = DEFAULT_QUALITY;
1291 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1292 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1294 SelectObject(hdc, fonts[FONT_NORMAL]);
1295 GetTextMetrics(hdc, &tm);
1297 if (pick_width == 0 || pick_height == 0) {
1298 font_height = tm.tmHeight;
1299 font_width = tm.tmAveCharWidth;
1301 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1303 #ifdef RDB_DEBUG_PATCH
1304 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1305 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1310 DWORD cset = tm.tmCharSet;
1311 memset(&info, 0xFF, sizeof(info));
1313 /* !!! Yes the next line is right */
1314 if (cset == OEM_CHARSET)
1315 ucsdata.font_codepage = GetOEMCP();
1317 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1318 ucsdata.font_codepage = info.ciACP;
1320 ucsdata.font_codepage = -1;
1322 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1323 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1326 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1329 * Some fonts, e.g. 9-pt Courier, draw their underlines
1330 * outside their character cell. We successfully prevent
1331 * screen corruption by clipping the text output, but then
1332 * we lose the underline completely. Here we try to work
1333 * out whether this is such a font, and if it is, we set a
1334 * flag that causes underlines to be drawn by hand.
1336 * Having tried other more sophisticated approaches (such
1337 * as examining the TEXTMETRIC structure or requesting the
1338 * height of a string), I think we'll do this the brute
1339 * force way: we create a small bitmap, draw an underlined
1340 * space on it, and test to see whether any pixels are
1341 * foreground-coloured. (Since we expect the underline to
1342 * go all the way across the character cell, we only search
1343 * down a single column of the bitmap, half way across.)
1347 HBITMAP und_bm, und_oldbm;
1351 und_dc = CreateCompatibleDC(hdc);
1352 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1353 und_oldbm = SelectObject(und_dc, und_bm);
1354 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1355 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1356 SetTextColor(und_dc, RGB(255, 255, 255));
1357 SetBkColor(und_dc, RGB(0, 0, 0));
1358 SetBkMode(und_dc, OPAQUE);
1359 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1361 for (i = 0; i < font_height; i++) {
1362 c = GetPixel(und_dc, font_width / 2, i);
1363 if (c != RGB(0, 0, 0))
1366 SelectObject(und_dc, und_oldbm);
1367 DeleteObject(und_bm);
1370 und_mode = UND_LINE;
1371 DeleteObject(fonts[FONT_UNDERLINE]);
1372 fonts[FONT_UNDERLINE] = 0;
1376 if (bold_mode == BOLD_FONT) {
1377 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1381 descent = tm.tmAscent + 1;
1382 if (descent >= font_height)
1383 descent = font_height - 1;
1385 for (i = 0; i < 3; i++) {
1387 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1388 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1395 ReleaseDC(hwnd, hdc);
1397 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1398 und_mode = UND_LINE;
1399 DeleteObject(fonts[FONT_UNDERLINE]);
1400 fonts[FONT_UNDERLINE] = 0;
1403 if (bold_mode == BOLD_FONT &&
1404 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1405 bold_mode = BOLD_SHADOW;
1406 DeleteObject(fonts[FONT_BOLD]);
1407 fonts[FONT_BOLD] = 0;
1409 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1411 init_ucs(&cfg, &ucsdata);
1414 static void another_font(int fontno)
1417 int fw_dontcare, fw_bold;
1421 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1424 basefont = (fontno & ~(FONT_BOLDUND));
1425 if (basefont != fontno && !fontflag[basefont])
1426 another_font(basefont);
1428 if (cfg.font.isbold) {
1429 fw_dontcare = FW_BOLD;
1432 fw_dontcare = FW_DONTCARE;
1436 c = cfg.font.charset;
1442 if (fontno & FONT_WIDE)
1444 if (fontno & FONT_NARROW)
1446 if (fontno & FONT_OEM)
1448 if (fontno & FONT_BOLD)
1450 if (fontno & FONT_UNDERLINE)
1454 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1455 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1456 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1457 FIXED_PITCH | FF_DONTCARE, s);
1459 fontflag[fontno] = 1;
1462 static void deinit_fonts(void)
1465 for (i = 0; i < FONT_MAXNO; i++) {
1467 DeleteObject(fonts[i]);
1473 void request_resize(void *frontend, int w, int h)
1477 /* If the window is maximized supress resizing attempts */
1478 if (IsZoomed(hwnd)) {
1479 if (cfg.resize_action == RESIZE_TERM)
1483 if (cfg.resize_action == RESIZE_DISABLED) return;
1484 if (h == term->rows && w == term->cols) return;
1486 /* Sanity checks ... */
1488 static int first_time = 1;
1491 switch (first_time) {
1493 /* Get the size of the screen */
1494 if (get_fullscreen_rect(&ss))
1495 /* first_time = 0 */ ;
1501 /* Make sure the values are sane */
1502 width = (ss.right - ss.left - extra_width) / 4;
1503 height = (ss.bottom - ss.top - extra_height) / 6;
1505 if (w > width || h > height)
1514 term_size(term, h, w, cfg.savelines);
1516 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1517 width = extra_width + font_width * w;
1518 height = extra_height + font_height * h;
1520 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1521 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1522 SWP_NOMOVE | SWP_NOZORDER);
1526 InvalidateRect(hwnd, NULL, TRUE);
1529 static void reset_window(int reinit) {
1531 * This function decides how to resize or redraw when the
1532 * user changes something.
1534 * This function doesn't like to change the terminal size but if the
1535 * font size is locked that may be it's only soluion.
1537 int win_width, win_height;
1540 #ifdef RDB_DEBUG_PATCH
1541 debug((27, "reset_window()"));
1544 /* Current window sizes ... */
1545 GetWindowRect(hwnd, &wr);
1546 GetClientRect(hwnd, &cr);
1548 win_width = cr.right - cr.left;
1549 win_height = cr.bottom - cr.top;
1551 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1553 /* Are we being forced to reload the fonts ? */
1555 #ifdef RDB_DEBUG_PATCH
1556 debug((27, "reset_window() -- Forced deinit"));
1562 /* Oh, looks like we're minimised */
1563 if (win_width == 0 || win_height == 0)
1566 /* Is the window out of position ? */
1568 (offset_width != (win_width-font_width*term->cols)/2 ||
1569 offset_height != (win_height-font_height*term->rows)/2) ){
1570 offset_width = (win_width-font_width*term->cols)/2;
1571 offset_height = (win_height-font_height*term->rows)/2;
1572 InvalidateRect(hwnd, NULL, TRUE);
1573 #ifdef RDB_DEBUG_PATCH
1574 debug((27, "reset_window() -> Reposition terminal"));
1578 if (IsZoomed(hwnd)) {
1579 /* We're fullscreen, this means we must not change the size of
1580 * the window so it's the font size or the terminal itself.
1583 extra_width = wr.right - wr.left - cr.right + cr.left;
1584 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1586 if (cfg.resize_action != RESIZE_TERM) {
1587 if ( font_width != win_width/term->cols ||
1588 font_height != win_height/term->rows) {
1590 init_fonts(win_width/term->cols, win_height/term->rows);
1591 offset_width = (win_width-font_width*term->cols)/2;
1592 offset_height = (win_height-font_height*term->rows)/2;
1593 InvalidateRect(hwnd, NULL, TRUE);
1594 #ifdef RDB_DEBUG_PATCH
1595 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1596 font_width, font_height));
1600 if ( font_width != win_width/term->cols ||
1601 font_height != win_height/term->rows) {
1602 /* Our only choice at this point is to change the
1603 * size of the terminal; Oh well.
1605 term_size(term, win_height/font_height, win_width/font_width,
1607 offset_width = (win_width-font_width*term->cols)/2;
1608 offset_height = (win_height-font_height*term->rows)/2;
1609 InvalidateRect(hwnd, NULL, TRUE);
1610 #ifdef RDB_DEBUG_PATCH
1611 debug((27, "reset_window() -> Zoomed term_size"));
1618 /* Hmm, a force re-init means we should ignore the current window
1619 * so we resize to the default font size.
1622 #ifdef RDB_DEBUG_PATCH
1623 debug((27, "reset_window() -> Forced re-init"));
1626 offset_width = offset_height = cfg.window_border;
1627 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1628 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1630 if (win_width != font_width*term->cols + offset_width*2 ||
1631 win_height != font_height*term->rows + offset_height*2) {
1633 /* If this is too large windows will resize it to the maximum
1634 * allowed window size, we will then be back in here and resize
1635 * the font or terminal to fit.
1637 SetWindowPos(hwnd, NULL, 0, 0,
1638 font_width*term->cols + extra_width,
1639 font_height*term->rows + extra_height,
1640 SWP_NOMOVE | SWP_NOZORDER);
1643 InvalidateRect(hwnd, NULL, TRUE);
1647 /* Okay the user doesn't want us to change the font so we try the
1648 * window. But that may be too big for the screen which forces us
1649 * to change the terminal.
1651 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1652 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1654 offset_width = offset_height = cfg.window_border;
1655 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1656 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1658 if (win_width != font_width*term->cols + offset_width*2 ||
1659 win_height != font_height*term->rows + offset_height*2) {
1664 get_fullscreen_rect(&ss);
1666 width = (ss.right - ss.left - extra_width) / font_width;
1667 height = (ss.bottom - ss.top - extra_height) / font_height;
1670 if ( term->rows > height || term->cols > width ) {
1671 if (cfg.resize_action == RESIZE_EITHER) {
1672 /* Make the font the biggest we can */
1673 if (term->cols > width)
1674 font_width = (ss.right - ss.left - extra_width)
1676 if (term->rows > height)
1677 font_height = (ss.bottom - ss.top - extra_height)
1681 init_fonts(font_width, font_height);
1683 width = (ss.right - ss.left - extra_width) / font_width;
1684 height = (ss.bottom - ss.top - extra_height) / font_height;
1686 if ( height > term->rows ) height = term->rows;
1687 if ( width > term->cols ) width = term->cols;
1688 term_size(term, height, width, cfg.savelines);
1689 #ifdef RDB_DEBUG_PATCH
1690 debug((27, "reset_window() -> term resize to (%d,%d)",
1696 SetWindowPos(hwnd, NULL, 0, 0,
1697 font_width*term->cols + extra_width,
1698 font_height*term->rows + extra_height,
1699 SWP_NOMOVE | SWP_NOZORDER);
1701 InvalidateRect(hwnd, NULL, TRUE);
1702 #ifdef RDB_DEBUG_PATCH
1703 debug((27, "reset_window() -> window resize to (%d,%d)",
1704 font_width*term->cols + extra_width,
1705 font_height*term->rows + extra_height));
1711 /* We're allowed to or must change the font but do we want to ? */
1713 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1714 font_height != (win_height-cfg.window_border*2)/term->rows) {
1717 init_fonts((win_width-cfg.window_border*2)/term->cols,
1718 (win_height-cfg.window_border*2)/term->rows);
1719 offset_width = (win_width-font_width*term->cols)/2;
1720 offset_height = (win_height-font_height*term->rows)/2;
1722 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1723 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1725 InvalidateRect(hwnd, NULL, TRUE);
1726 #ifdef RDB_DEBUG_PATCH
1727 debug((25, "reset_window() -> font resize to (%d,%d)",
1728 font_width, font_height));
1733 static void set_input_locale(HKL kl)
1737 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1738 lbuf, sizeof(lbuf));
1740 kbd_codepage = atoi(lbuf);
1743 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1745 int thistime = GetMessageTime();
1747 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1748 lastbtn = MBT_NOTHING;
1749 term_mouse(term, b, translate_button(b), MA_CLICK,
1750 x, y, shift, ctrl, alt);
1754 if (lastbtn == b && thistime - lasttime < dbltime) {
1755 lastact = (lastact == MA_CLICK ? MA_2CLK :
1756 lastact == MA_2CLK ? MA_3CLK :
1757 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1762 if (lastact != MA_NOTHING)
1763 term_mouse(term, b, translate_button(b), lastact,
1764 x, y, shift, ctrl, alt);
1765 lasttime = thistime;
1769 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1770 * into a cooked one (SELECT, EXTEND, PASTE).
1772 static Mouse_Button translate_button(Mouse_Button button)
1774 if (button == MBT_LEFT)
1776 if (button == MBT_MIDDLE)
1777 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1778 if (button == MBT_RIGHT)
1779 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1780 return 0; /* shouldn't happen */
1783 static void show_mouseptr(int show)
1785 /* NB that the counter in ShowCursor() is also frobbed by
1786 * update_mouse_pointer() */
1787 static int cursor_visible = 1;
1788 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1790 if (cursor_visible && !show)
1792 else if (!cursor_visible && show)
1794 cursor_visible = show;
1797 static int is_alt_pressed(void)
1800 int r = GetKeyboardState(keystate);
1803 if (keystate[VK_MENU] & 0x80)
1805 if (keystate[VK_RMENU] & 0x80)
1810 static int is_shift_pressed(void)
1813 int r = GetKeyboardState(keystate);
1816 if (keystate[VK_SHIFT] & 0x80)
1821 static int resizing;
1823 void notify_remote_exit(void *fe) { /* stub not needed in this frontend */ }
1825 void timer_change_notify(long next)
1827 long ticks = next - GETTICKCOUNT();
1828 if (ticks <= 0) ticks = 1; /* just in case */
1829 KillTimer(hwnd, TIMING_TIMER_ID);
1830 SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
1831 timing_next_time = next;
1834 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1835 WPARAM wParam, LPARAM lParam)
1838 static int ignore_clip = FALSE;
1839 static int need_backend_resize = FALSE;
1840 static int fullscr_on_max = FALSE;
1841 static UINT last_mousemove = 0;
1845 if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
1848 KillTimer(hwnd, TIMING_TIMER_ID);
1849 if (run_timers(timing_next_time, &next)) {
1850 timer_change_notify(next);
1861 str = dupprintf("%s Exit Confirmation", appname);
1862 if (!cfg.warn_on_close || session_closed ||
1864 "Are you sure you want to close this session?",
1865 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1866 DestroyWindow(hwnd);
1876 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1888 PROCESS_INFORMATION pi;
1889 HANDLE filemap = NULL;
1891 if (wParam == IDM_DUPSESS) {
1893 * Allocate a file-mapping memory chunk for the
1896 SECURITY_ATTRIBUTES sa;
1899 sa.nLength = sizeof(sa);
1900 sa.lpSecurityDescriptor = NULL;
1901 sa.bInheritHandle = TRUE;
1902 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1905 0, sizeof(Config), NULL);
1907 p = (Config *) MapViewOfFile(filemap,
1909 0, 0, sizeof(Config));
1911 *p = cfg; /* structure copy */
1915 sprintf(c, "putty &%p", filemap);
1917 } else if (wParam == IDM_SAVEDSESS) {
1918 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
1919 / MENU_SAVED_STEP) + 1;
1920 if (sessno < sesslist.nsessions) {
1921 char *session = sesslist.sessions[sessno];
1922 /* XXX spaces? quotes? "-load"? */
1923 cl = dupprintf("putty @%s", session);
1930 GetModuleFileName(NULL, b, sizeof(b) - 1);
1932 si.lpReserved = NULL;
1933 si.lpDesktop = NULL;
1937 si.lpReserved2 = NULL;
1938 CreateProcess(b, cl, NULL, NULL, TRUE,
1939 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1942 CloseHandle(filemap);
1949 logevent(NULL, "----- Session restarted -----");
1959 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1962 if (!do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0))
1966 /* Disable full-screen if resizing forbidden */
1967 HMENU m = GetSystemMenu (hwnd, FALSE);
1968 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1969 (cfg.resize_action == RESIZE_DISABLED)
1970 ? MF_GRAYED : MF_ENABLED);
1971 /* Gracefully unzoom if necessary */
1972 if (IsZoomed(hwnd) &&
1973 (cfg.resize_action == RESIZE_DISABLED)) {
1974 ShowWindow(hwnd, SW_RESTORE);
1978 /* Pass new config data to the logging module */
1979 log_reconfig(logctx, &cfg);
1983 * Flush the line discipline's edit buffer in the
1984 * case where local editing has just been disabled.
1987 ldisc_send(ldisc, NULL, 0, 0);
1995 /* Pass new config data to the terminal */
1996 term_reconfig(term, &cfg);
1998 /* Pass new config data to the back end */
2000 back->reconfig(backhandle, &cfg);
2002 /* Screen size changed ? */
2003 if (cfg.height != prev_cfg.height ||
2004 cfg.width != prev_cfg.width ||
2005 cfg.savelines != prev_cfg.savelines ||
2006 cfg.resize_action == RESIZE_FONT ||
2007 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
2008 cfg.resize_action == RESIZE_DISABLED)
2009 term_size(term, cfg.height, cfg.width, cfg.savelines);
2011 /* Enable or disable the scroll bar, etc */
2013 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
2014 LONG nexflag, exflag =
2015 GetWindowLong(hwnd, GWL_EXSTYLE);
2018 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
2019 if (cfg.alwaysontop) {
2020 nexflag |= WS_EX_TOPMOST;
2021 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
2022 SWP_NOMOVE | SWP_NOSIZE);
2024 nexflag &= ~(WS_EX_TOPMOST);
2025 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
2026 SWP_NOMOVE | SWP_NOSIZE);
2029 if (cfg.sunken_edge)
2030 nexflag |= WS_EX_CLIENTEDGE;
2032 nexflag &= ~(WS_EX_CLIENTEDGE);
2035 if (is_full_screen() ?
2036 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
2039 nflg &= ~WS_VSCROLL;
2041 if (cfg.resize_action == RESIZE_DISABLED ||
2043 nflg &= ~WS_THICKFRAME;
2045 nflg |= WS_THICKFRAME;
2047 if (cfg.resize_action == RESIZE_DISABLED)
2048 nflg &= ~WS_MAXIMIZEBOX;
2050 nflg |= WS_MAXIMIZEBOX;
2052 if (nflg != flag || nexflag != exflag) {
2054 SetWindowLong(hwnd, GWL_STYLE, nflg);
2055 if (nexflag != exflag)
2056 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
2058 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2059 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2060 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2068 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2073 set_title(NULL, cfg.wintitle);
2074 if (IsIconic(hwnd)) {
2076 cfg.win_name_always ? window_name :
2080 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2081 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2082 cfg.font.isbold != prev_cfg.font.isbold ||
2083 cfg.font.height != prev_cfg.font.height ||
2084 cfg.font.charset != prev_cfg.font.charset ||
2085 cfg.vtmode != prev_cfg.vtmode ||
2086 cfg.bold_colour != prev_cfg.bold_colour ||
2087 cfg.resize_action == RESIZE_DISABLED ||
2088 cfg.resize_action == RESIZE_EITHER ||
2089 (cfg.resize_action != prev_cfg.resize_action))
2092 InvalidateRect(hwnd, NULL, TRUE);
2093 reset_window(init_lvl);
2094 net_pending_errors();
2101 term_do_paste(term);
2109 ldisc_send(ldisc, NULL, 0, 0);
2115 WinHelp(hwnd, help_path,
2116 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2120 * We get this if the System menu has been activated
2127 * We get this if the System menu has been activated
2128 * using the keyboard. This might happen from within
2129 * TranslateKey, in which case it really wants to be
2130 * followed by a `space' character to actually _bring
2131 * the menu up_ rather than just sitting there in
2132 * `ready to appear' state.
2134 show_mouseptr(1); /* make sure pointer is visible */
2136 PostMessage(hwnd, WM_CHAR, ' ', 0);
2138 case IDM_FULLSCREEN:
2142 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2143 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2145 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2146 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2148 * Ensure we haven't been sent a bogus SYSCOMMAND
2149 * which would cause us to reference invalid memory
2150 * and crash. Perhaps I'm just too paranoid here.
2152 if (i >= n_specials)
2155 back->special(backhandle, specials[i].code);
2156 net_pending_errors();
2161 #define X_POS(l) ((int)(short)LOWORD(l))
2162 #define Y_POS(l) ((int)(short)HIWORD(l))
2164 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2165 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2166 case WM_LBUTTONDOWN:
2167 case WM_MBUTTONDOWN:
2168 case WM_RBUTTONDOWN:
2172 if (message == WM_RBUTTONDOWN &&
2173 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2176 show_mouseptr(1); /* make sure pointer is visible */
2177 GetCursorPos(&cursorpos);
2178 TrackPopupMenu(popup_menus[CTXMENU].menu,
2179 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2180 cursorpos.x, cursorpos.y,
2188 case WM_LBUTTONDOWN:
2192 case WM_MBUTTONDOWN:
2193 button = MBT_MIDDLE;
2196 case WM_RBUTTONDOWN:
2205 button = MBT_MIDDLE;
2213 button = press = 0; /* shouldn't happen */
2217 * Special case: in full-screen mode, if the left
2218 * button is clicked in the very top left corner of the
2219 * window, we put up the System menu instead of doing
2223 char mouse_on_hotspot = 0;
2232 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2235 mi.cbSize = sizeof(MONITORINFO);
2236 GetMonitorInfo(mon, &mi);
2238 if (mi.rcMonitor.left == pt.x &&
2239 mi.rcMonitor.top == pt.y) {
2240 mouse_on_hotspot = 1;
2245 if (pt.x == 0 && pt.y == 0) {
2246 mouse_on_hotspot = 1;
2249 if (is_full_screen() && press &&
2250 button == MBT_LEFT && mouse_on_hotspot) {
2251 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2252 MAKELPARAM(pt.x, pt.y));
2259 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2260 wParam & MK_SHIFT, wParam & MK_CONTROL,
2264 term_mouse(term, button, translate_button(button), MA_RELEASE,
2265 TO_CHR_X(X_POS(lParam)),
2266 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2267 wParam & MK_CONTROL, is_alt_pressed());
2275 * Windows seems to like to occasionally send MOUSEMOVE
2276 * events even if the mouse hasn't moved. Don't unhide
2277 * the mouse pointer in this case.
2279 static WPARAM wp = 0;
2280 static LPARAM lp = 0;
2281 if (wParam != wp || lParam != lp ||
2282 last_mousemove != WM_MOUSEMOVE) {
2284 wp = wParam; lp = lParam;
2285 last_mousemove = WM_MOUSEMOVE;
2289 * Add the mouse position and message time to the random
2292 noise_ultralight(lParam);
2294 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2295 GetCapture() == hwnd) {
2297 if (wParam & MK_LBUTTON)
2299 else if (wParam & MK_MBUTTON)
2303 term_mouse(term, b, translate_button(b), MA_DRAG,
2304 TO_CHR_X(X_POS(lParam)),
2305 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2306 wParam & MK_CONTROL, is_alt_pressed());
2309 case WM_NCMOUSEMOVE:
2311 static WPARAM wp = 0;
2312 static LPARAM lp = 0;
2313 if (wParam != wp || lParam != lp ||
2314 last_mousemove != WM_NCMOUSEMOVE) {
2316 wp = wParam; lp = lParam;
2317 last_mousemove = WM_NCMOUSEMOVE;
2320 noise_ultralight(lParam);
2322 case WM_IGNORE_CLIP:
2323 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2325 case WM_DESTROYCLIPBOARD:
2327 term_deselect(term);
2328 ignore_clip = FALSE;
2335 hdc = BeginPaint(hwnd, &p);
2337 SelectPalette(hdc, pal, TRUE);
2338 RealizePalette(hdc);
2341 term_paint(term, hdc,
2342 (p.rcPaint.left-offset_width)/font_width,
2343 (p.rcPaint.top-offset_height)/font_height,
2344 (p.rcPaint.right-offset_width-1)/font_width,
2345 (p.rcPaint.bottom-offset_height-1)/font_height,
2349 p.rcPaint.left < offset_width ||
2350 p.rcPaint.top < offset_height ||
2351 p.rcPaint.right >= offset_width + font_width*term->cols ||
2352 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2354 HBRUSH fillcolour, oldbrush;
2356 fillcolour = CreateSolidBrush (
2357 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2358 oldbrush = SelectObject(hdc, fillcolour);
2359 edge = CreatePen(PS_SOLID, 0,
2360 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2361 oldpen = SelectObject(hdc, edge);
2364 * Jordan Russell reports that this apparently
2365 * ineffectual IntersectClipRect() call masks a
2366 * Windows NT/2K bug causing strange display
2367 * problems when the PuTTY window is taller than
2368 * the primary monitor. It seems harmless enough...
2370 IntersectClipRect(hdc,
2371 p.rcPaint.left, p.rcPaint.top,
2372 p.rcPaint.right, p.rcPaint.bottom);
2374 ExcludeClipRect(hdc,
2375 offset_width, offset_height,
2376 offset_width+font_width*term->cols,
2377 offset_height+font_height*term->rows);
2379 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2380 p.rcPaint.right, p.rcPaint.bottom);
2382 /* SelectClipRgn(hdc, NULL); */
2384 SelectObject(hdc, oldbrush);
2385 DeleteObject(fillcolour);
2386 SelectObject(hdc, oldpen);
2389 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2390 SelectObject(hdc, GetStockObject(WHITE_PEN));
2396 enact_netevent(wParam, lParam);
2397 net_pending_errors();
2400 term_set_focus(term, TRUE);
2401 CreateCaret(hwnd, caretbm, font_width, font_height);
2403 flash_window(0); /* stop */
2409 term_set_focus(term, FALSE);
2411 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2414 case WM_ENTERSIZEMOVE:
2415 #ifdef RDB_DEBUG_PATCH
2416 debug((27, "WM_ENTERSIZEMOVE"));
2420 need_backend_resize = FALSE;
2422 case WM_EXITSIZEMOVE:
2425 #ifdef RDB_DEBUG_PATCH
2426 debug((27, "WM_EXITSIZEMOVE"));
2428 if (need_backend_resize) {
2429 term_size(term, cfg.height, cfg.width, cfg.savelines);
2430 InvalidateRect(hwnd, NULL, TRUE);
2435 * This does two jobs:
2436 * 1) Keep the sizetip uptodate
2437 * 2) Make sure the window size is _stepped_ in units of the font size.
2439 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2440 int width, height, w, h, ew, eh;
2441 LPRECT r = (LPRECT) lParam;
2443 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2444 (cfg.height != term->rows || cfg.width != term->cols )) {
2446 * Great! It seems that both the terminal size and the
2447 * font size have been changed and the user is now dragging.
2449 * It will now be difficult to get back to the configured
2452 * This would be easier but it seems to be too confusing.
2454 term_size(term, cfg.height, cfg.width, cfg.savelines);
2457 cfg.height=term->rows; cfg.width=term->cols;
2459 InvalidateRect(hwnd, NULL, TRUE);
2460 need_backend_resize = TRUE;
2463 width = r->right - r->left - extra_width;
2464 height = r->bottom - r->top - extra_height;
2465 w = (width + font_width / 2) / font_width;
2468 h = (height + font_height / 2) / font_height;
2471 UpdateSizeTip(hwnd, w, h);
2472 ew = width - w * font_width;
2473 eh = height - h * font_height;
2475 if (wParam == WMSZ_LEFT ||
2476 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2482 if (wParam == WMSZ_TOP ||
2483 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2493 int width, height, w, h, rv = 0;
2494 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2495 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2496 LPRECT r = (LPRECT) lParam;
2498 width = r->right - r->left - ex_width;
2499 height = r->bottom - r->top - ex_height;
2501 w = (width + term->cols/2)/term->cols;
2502 h = (height + term->rows/2)/term->rows;
2503 if ( r->right != r->left + w*term->cols + ex_width)
2506 if (wParam == WMSZ_LEFT ||
2507 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2508 r->left = r->right - w*term->cols - ex_width;
2510 r->right = r->left + w*term->cols + ex_width;
2512 if (r->bottom != r->top + h*term->rows + ex_height)
2515 if (wParam == WMSZ_TOP ||
2516 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2517 r->top = r->bottom - h*term->rows - ex_height;
2519 r->bottom = r->top + h*term->rows + ex_height;
2523 /* break; (never reached) */
2524 case WM_FULLSCR_ON_MAX:
2525 fullscr_on_max = TRUE;
2528 sys_cursor_update();
2531 #ifdef RDB_DEBUG_PATCH
2532 debug((27, "WM_SIZE %s (%d,%d)",
2533 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2534 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2535 (wParam == SIZE_RESTORED && resizing) ? "to":
2536 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2538 LOWORD(lParam), HIWORD(lParam)));
2540 if (wParam == SIZE_MINIMIZED)
2542 cfg.win_name_always ? window_name : icon_name);
2543 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2544 SetWindowText(hwnd, window_name);
2545 if (wParam == SIZE_RESTORED)
2546 clear_full_screen();
2547 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2548 fullscr_on_max = FALSE;
2552 if (cfg.resize_action == RESIZE_DISABLED) {
2553 /* A resize, well it better be a minimize. */
2557 int width, height, w, h;
2559 width = LOWORD(lParam);
2560 height = HIWORD(lParam);
2563 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2565 prev_rows = term->rows;
2566 prev_cols = term->cols;
2567 if (cfg.resize_action == RESIZE_TERM) {
2568 w = width / font_width;
2570 h = height / font_height;
2573 term_size(term, h, w, cfg.savelines);
2576 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2578 if (cfg.resize_action == RESIZE_TERM)
2579 term_size(term, prev_rows, prev_cols, cfg.savelines);
2580 if (cfg.resize_action != RESIZE_FONT)
2585 /* This is an unexpected resize, these will normally happen
2586 * if the window is too large. Probably either the user
2587 * selected a huge font or the screen size has changed.
2589 * This is also called with minimize.
2591 else reset_window(-1);
2595 * Don't call back->size in mid-resize. (To prevent
2596 * massive numbers of resize events getting sent
2597 * down the connection during an NT opaque drag.)
2600 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2601 need_backend_resize = TRUE;
2602 w = (width-cfg.window_border*2) / font_width;
2604 h = (height-cfg.window_border*2) / font_height;
2613 sys_cursor_update();
2616 switch (LOWORD(wParam)) {
2618 term_scroll(term, -1, 0);
2621 term_scroll(term, +1, 0);
2624 term_scroll(term, 0, +1);
2627 term_scroll(term, 0, -1);
2630 term_scroll(term, 0, +term->rows / 2);
2633 term_scroll(term, 0, -term->rows / 2);
2635 case SB_THUMBPOSITION:
2637 term_scroll(term, 1, HIWORD(wParam));
2641 case WM_PALETTECHANGED:
2642 if ((HWND) wParam != hwnd && pal != NULL) {
2643 HDC hdc = get_ctx(NULL);
2645 if (RealizePalette(hdc) > 0)
2651 case WM_QUERYNEWPALETTE:
2653 HDC hdc = get_ctx(NULL);
2655 if (RealizePalette(hdc) > 0)
2667 * Add the scan code and keypress timing to the random
2670 noise_ultralight(lParam);
2673 * We don't do TranslateMessage since it disassociates the
2674 * resulting CHAR message from the KEYDOWN that sparked it,
2675 * which we occasionally don't want. Instead, we process
2676 * KEYDOWN, and call the Win32 translator functions so that
2677 * we get the translations under _our_ control.
2680 unsigned char buf[20];
2683 if (wParam == VK_PROCESSKEY) {
2686 m.message = WM_KEYDOWN;
2688 m.lParam = lParam & 0xdfff;
2689 TranslateMessage(&m);
2691 len = TranslateKey(message, wParam, lParam, buf);
2693 return DefWindowProc(hwnd, message, wParam, lParam);
2697 * Interrupt an ongoing paste. I'm not sure
2698 * this is sensible, but for the moment it's
2699 * preferable to having to faff about buffering
2705 * We need not bother about stdin backlogs
2706 * here, because in GUI PuTTY we can't do
2707 * anything about it anyway; there's no means
2708 * of asking Windows to hold off on KEYDOWN
2709 * messages. We _have_ to buffer everything
2712 term_seen_key_event(term);
2714 ldisc_send(ldisc, buf, len, 1);
2719 net_pending_errors();
2721 case WM_INPUTLANGCHANGE:
2722 /* wParam == Font number */
2723 /* lParam == Locale */
2724 set_input_locale((HKL)lParam);
2725 sys_cursor_update();
2728 if(wParam == IMN_SETOPENSTATUS) {
2729 HIMC hImc = ImmGetContext(hwnd);
2730 ImmSetCompositionFont(hImc, &lfont);
2731 ImmReleaseContext(hwnd, hImc);
2735 case WM_IME_COMPOSITION:
2741 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2742 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2744 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2745 break; /* fall back to DefWindowProc */
2747 hIMC = ImmGetContext(hwnd);
2748 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2752 buff = snewn(n, char);
2753 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2755 * Jaeyoun Chung reports that Korean character
2756 * input doesn't work correctly if we do a single
2757 * luni_send() covering the whole of buff. So
2758 * instead we luni_send the characters one by one.
2760 term_seen_key_event(term);
2761 for (i = 0; i < n; i += 2) {
2763 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2767 ImmReleaseContext(hwnd, hIMC);
2772 if (wParam & 0xFF00) {
2773 unsigned char buf[2];
2776 buf[0] = wParam >> 8;
2777 term_seen_key_event(term);
2779 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2781 char c = (unsigned char) wParam;
2782 term_seen_key_event(term);
2784 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2790 * Nevertheless, we are prepared to deal with WM_CHAR
2791 * messages, should they crop up. So if someone wants to
2792 * post the things to us as part of a macro manoeuvre,
2793 * we're ready to cope.
2796 char c = (unsigned char)wParam;
2797 term_seen_key_event(term);
2799 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2802 case WM_SYSCOLORCHANGE:
2803 if (cfg.system_colour) {
2804 /* Refresh palette from system colours. */
2805 /* XXX actually this zaps the entire palette. */
2808 /* Force a repaint of the terminal window. */
2809 term_invalidate(term);
2812 case WM_AGENT_CALLBACK:
2814 struct agent_callback *c = (struct agent_callback *)lParam;
2815 c->callback(c->callback_ctx, c->data, c->len);
2820 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2821 int shift_pressed=0, control_pressed=0;
2823 if (message == WM_MOUSEWHEEL) {
2824 wheel_accumulator += (short)HIWORD(wParam);
2825 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2826 control_pressed=LOWORD(wParam) & MK_CONTROL;
2829 wheel_accumulator += (int)wParam;
2830 if (GetKeyboardState(keys)!=0) {
2831 shift_pressed=keys[VK_SHIFT]&0x80;
2832 control_pressed=keys[VK_CONTROL]&0x80;
2836 /* process events when the threshold is reached */
2837 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2840 /* reduce amount for next time */
2841 if (wheel_accumulator > 0) {
2843 wheel_accumulator -= WHEEL_DELTA;
2844 } else if (wheel_accumulator < 0) {
2846 wheel_accumulator += WHEEL_DELTA;
2850 if (send_raw_mouse &&
2851 !(cfg.mouse_override && shift_pressed)) {
2852 /* send a mouse-down followed by a mouse up */
2853 term_mouse(term, b, translate_button(b),
2855 TO_CHR_X(X_POS(lParam)),
2856 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2857 control_pressed, is_alt_pressed());
2858 term_mouse(term, b, translate_button(b),
2859 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2860 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2861 control_pressed, is_alt_pressed());
2863 /* trigger a scroll */
2864 term_scroll(term, 0,
2866 -term->rows / 2 : term->rows / 2);
2873 return DefWindowProc(hwnd, message, wParam, lParam);
2877 * Move the system caret. (We maintain one, even though it's
2878 * invisible, for the benefit of blind people: apparently some
2879 * helper software tracks the system caret, so we should arrange to
2882 void sys_cursor(void *frontend, int x, int y)
2886 if (!term->has_focus) return;
2889 * Avoid gratuitously re-updating the cursor position and IMM
2890 * window if there's no actual change required.
2892 cx = x * font_width + offset_width;
2893 cy = y * font_height + offset_height;
2894 if (cx == caret_x && cy == caret_y)
2899 sys_cursor_update();
2902 static void sys_cursor_update(void)
2907 if (!term->has_focus) return;
2909 if (caret_x < 0 || caret_y < 0)
2912 SetCaretPos(caret_x, caret_y);
2914 /* IMM calls on Win98 and beyond only */
2915 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2917 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2918 osVersion.dwMinorVersion == 0) return; /* 95 */
2920 /* we should have the IMM functions */
2921 hIMC = ImmGetContext(hwnd);
2922 cf.dwStyle = CFS_POINT;
2923 cf.ptCurrentPos.x = caret_x;
2924 cf.ptCurrentPos.y = caret_y;
2925 ImmSetCompositionWindow(hIMC, &cf);
2927 ImmReleaseContext(hwnd, hIMC);
2931 * Draw a line of text in the window, at given character
2932 * coordinates, in given attributes.
2934 * We are allowed to fiddle with the contents of `text'.
2936 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2937 unsigned long attr, int lattr)
2940 int nfg, nbg, nfont;
2943 int force_manual_underline = 0;
2944 int fnt_width, char_width;
2945 int text_adjust = 0;
2946 static int *IpDx = 0, IpDxLEN = 0;
2948 lattr &= LATTR_MODE;
2950 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2952 if (attr & ATTR_WIDE)
2955 if (len > IpDxLEN || IpDx[0] != char_width) {
2957 if (len > IpDxLEN) {
2959 IpDx = snewn(len + 16, int);
2960 IpDxLEN = (len + 16);
2962 for (i = 0; i < IpDxLEN; i++)
2963 IpDx[i] = char_width;
2966 /* Only want the left half of double width lines */
2967 if (lattr != LATTR_NORM && x*2 >= term->cols)
2975 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2976 attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
2977 if (bold_mode == BOLD_COLOURS)
2980 /* cursor fg and bg */
2981 attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
2985 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2986 /* Assume a poorman font is borken in other ways too. */
2996 nfont |= FONT_WIDE + FONT_HIGH;
2999 if (attr & ATTR_NARROW)
3000 nfont |= FONT_NARROW;
3002 /* Special hack for the VT100 linedraw glyphs. */
3003 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
3004 switch ((unsigned char) (text[0])) {
3006 text_adjust = -2 * font_height / 5;
3009 text_adjust = -1 * font_height / 5;
3012 text_adjust = font_height / 5;
3015 text_adjust = 2 * font_height / 5;
3018 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
3020 text[0] = ucsdata.unitab_xterm['q'];
3021 if (attr & ATTR_UNDER) {
3022 attr &= ~ATTR_UNDER;
3023 force_manual_underline = 1;
3027 /* Anything left as an original character set is unprintable. */
3028 if (DIRECT_CHAR(text[0])) {
3030 for (i = 0; i < len; i++)
3035 if ((text[0] & CSET_MASK) == CSET_OEMCP)
3038 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
3039 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
3040 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3042 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3043 nfont |= FONT_UNDERLINE;
3044 another_font(nfont);
3045 if (!fonts[nfont]) {
3046 if (nfont & FONT_UNDERLINE)
3047 force_manual_underline = 1;
3048 /* Don't do the same for manual bold, it could be bad news. */
3050 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3052 another_font(nfont);
3054 nfont = FONT_NORMAL;
3055 if (attr & ATTR_REVERSE) {
3060 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
3061 if (nfg < 16) nfg |= 8;
3062 else if (nfg >= 256) nfg |= 1;
3064 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
3065 if (nbg < 16) nbg |= 8;
3066 else if (nbg >= 256) nbg |= 1;
3070 SelectObject(hdc, fonts[nfont]);
3071 SetTextColor(hdc, fg);
3072 SetBkColor(hdc, bg);
3073 if (attr & TATTR_COMBINING)
3074 SetBkMode(hdc, TRANSPARENT);
3076 SetBkMode(hdc, OPAQUE);
3079 line_box.right = x + char_width * len;
3080 line_box.bottom = y + font_height;
3082 /* Only want the left half of double width lines */
3083 if (line_box.right > font_width*term->cols+offset_width)
3084 line_box.right = font_width*term->cols+offset_width;
3086 /* We're using a private area for direct to font. (512 chars.) */
3087 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3088 /* Ho Hum, dbcs fonts are a PITA! */
3089 /* To display on W9x I have to convert to UCS */
3090 static wchar_t *uni_buf = 0;
3091 static int uni_len = 0;
3093 if (len > uni_len) {
3096 uni_buf = snewn(uni_len, wchar_t);
3099 for(nlen = mptr = 0; mptr<len; mptr++) {
3100 uni_buf[nlen] = 0xFFFD;
3101 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3103 dbcstext[0] = text[mptr] & 0xFF;
3104 dbcstext[1] = text[mptr+1] & 0xFF;
3105 IpDx[nlen] += char_width;
3106 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3107 dbcstext, 2, uni_buf+nlen, 1);
3113 dbcstext[0] = text[mptr] & 0xFF;
3114 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3115 dbcstext, 1, uni_buf+nlen, 1);
3123 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3124 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3125 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3126 SetBkMode(hdc, TRANSPARENT);
3127 ExtTextOutW(hdc, x - 1,
3128 y - font_height * (lattr ==
3129 LATTR_BOT) + text_adjust,
3130 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3134 } else if (DIRECT_FONT(text[0])) {
3135 static char *directbuf = NULL;
3136 static int directlen = 0;
3138 if (len > directlen) {
3140 directbuf = sresize(directbuf, directlen, char);
3143 for (i = 0; i < len; i++)
3144 directbuf[i] = text[i] & 0xFF;
3147 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3148 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3149 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3150 SetBkMode(hdc, TRANSPARENT);
3152 /* GRR: This draws the character outside it's box and can leave
3153 * 'droppings' even with the clip box! I suppose I could loop it
3154 * one character at a time ... yuk.
3156 * Or ... I could do a test print with "W", and use +1 or -1 for this
3157 * shift depending on if the leftmost column is blank...
3159 ExtTextOut(hdc, x - 1,
3160 y - font_height * (lattr ==
3161 LATTR_BOT) + text_adjust,
3162 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3165 /* And 'normal' unicode characters */
3166 static WCHAR *wbuf = NULL;
3167 static int wlen = 0;
3173 wbuf = snewn(wlen, WCHAR);
3176 for (i = 0; i < len; i++)
3179 /* print Glyphs as they are, without Windows' Shaping*/
3180 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3181 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3182 /* ExtTextOutW(hdc, x,
3183 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3184 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3187 /* And the shadow bold hack. */
3188 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3189 SetBkMode(hdc, TRANSPARENT);
3190 ExtTextOutW(hdc, x - 1,
3191 y - font_height * (lattr ==
3192 LATTR_BOT) + text_adjust,
3193 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3196 if (lattr != LATTR_TOP && (force_manual_underline ||
3197 (und_mode == UND_LINE
3198 && (attr & ATTR_UNDER)))) {
3201 if (lattr == LATTR_BOT)
3202 dec = dec * 2 - font_height;
3204 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3205 MoveToEx(hdc, x, y + dec, NULL);
3206 LineTo(hdc, x + len * char_width, y + dec);
3207 oldpen = SelectObject(hdc, oldpen);
3208 DeleteObject(oldpen);
3213 * Wrapper that handles combining characters.
3215 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3216 unsigned long attr, int lattr)
3218 if (attr & TATTR_COMBINING) {
3219 unsigned long a = 0;
3220 attr &= ~TATTR_COMBINING;
3222 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3224 a = TATTR_COMBINING;
3227 do_text_internal(ctx, x, y, text, len, attr, lattr);
3230 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3231 unsigned long attr, int lattr)
3237 int ctype = cfg.cursor_type;
3239 lattr &= LATTR_MODE;
3241 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3242 if (*text != UCSWIDE) {
3243 do_text(ctx, x, y, text, len, attr, lattr);
3247 attr |= TATTR_RIGHTCURS;
3250 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3251 if (attr & ATTR_WIDE)
3258 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3261 pts[0].x = pts[1].x = pts[4].x = x;
3262 pts[2].x = pts[3].x = x + char_width - 1;
3263 pts[0].y = pts[3].y = pts[4].y = y;
3264 pts[1].y = pts[2].y = y + font_height - 1;
3265 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3266 Polyline(hdc, pts, 5);
3267 oldpen = SelectObject(hdc, oldpen);
3268 DeleteObject(oldpen);
3269 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3270 int startx, starty, dx, dy, length, i;
3273 starty = y + descent;
3276 length = char_width;
3279 if (attr & TATTR_RIGHTCURS)
3280 xadjust = char_width - 1;
3281 startx = x + xadjust;
3285 length = font_height;
3287 if (attr & TATTR_ACTCURS) {
3290 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3291 MoveToEx(hdc, startx, starty, NULL);
3292 LineTo(hdc, startx + dx * length, starty + dy * length);
3293 oldpen = SelectObject(hdc, oldpen);
3294 DeleteObject(oldpen);
3296 for (i = 0; i < length; i++) {
3298 SetPixel(hdc, startx, starty, colours[261]);
3307 /* This function gets the actual width of a character in the normal font.
3309 int char_width(Context ctx, int uc) {
3313 /* If the font max is the same as the font ave width then this
3314 * function is a no-op.
3316 if (!font_dualwidth) return 1;
3318 switch (uc & CSET_MASK) {
3320 uc = ucsdata.unitab_line[uc & 0xFF];
3323 uc = ucsdata.unitab_xterm[uc & 0xFF];
3326 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3329 if (DIRECT_FONT(uc)) {
3330 if (ucsdata.dbcs_screenfont) return 1;
3332 /* Speedup, I know of no font where ascii is the wrong width */
3333 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3336 if ( (uc & CSET_MASK) == CSET_ACP ) {
3337 SelectObject(hdc, fonts[FONT_NORMAL]);
3338 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3339 another_font(FONT_OEM);
3340 if (!fonts[FONT_OEM]) return 0;
3342 SelectObject(hdc, fonts[FONT_OEM]);
3346 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3347 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3350 /* Speedup, I know of no font where ascii is the wrong width */
3351 if (uc >= ' ' && uc <= '~') return 1;
3353 SelectObject(hdc, fonts[FONT_NORMAL]);
3354 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3355 /* Okay that one worked */ ;
3356 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3357 /* This should work on 9x too, but it's "less accurate" */ ;
3362 ibuf += font_width / 2 -1;
3369 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3370 * codes. Returns number of bytes used or zero to drop the message
3371 * or -1 to forward the message to windows.
3373 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3374 unsigned char *output)
3377 int scan, left_alt = 0, key_down, shift_state;
3379 unsigned char *p = output;
3380 static int alt_sum = 0;
3382 HKL kbd_layout = GetKeyboardLayout(0);
3384 /* keys is for ToAsciiEx. There's some ick here, see below. */
3385 static WORD keys[3];
3386 static int compose_char = 0;
3387 static WPARAM compose_key = 0;
3389 r = GetKeyboardState(keystate);
3391 memset(keystate, 0, sizeof(keystate));
3394 #define SHOW_TOASCII_RESULT
3395 { /* Tell us all about key events */
3396 static BYTE oldstate[256];
3397 static int first = 1;
3401 memcpy(oldstate, keystate, sizeof(oldstate));
3404 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3406 } else if ((HIWORD(lParam) & KF_UP)
3407 && scan == (HIWORD(lParam) & 0xFF)) {
3411 if (wParam >= VK_F1 && wParam <= VK_F20)
3412 debug(("K_F%d", wParam + 1 - VK_F1));
3425 debug(("VK_%02x", wParam));
3427 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3429 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3431 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3432 if (ch >= ' ' && ch <= '~')
3433 debug((", '%c'", ch));
3435 debug((", $%02x", ch));
3438 debug((", KB0=%02x", keys[0]));
3440 debug((", KB1=%02x", keys[1]));
3442 debug((", KB2=%02x", keys[2]));
3444 if ((keystate[VK_SHIFT] & 0x80) != 0)
3446 if ((keystate[VK_CONTROL] & 0x80) != 0)
3448 if ((HIWORD(lParam) & KF_EXTENDED))
3450 if ((HIWORD(lParam) & KF_UP))
3454 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3455 else if ((HIWORD(lParam) & KF_UP))
3456 oldstate[wParam & 0xFF] ^= 0x80;
3458 oldstate[wParam & 0xFF] ^= 0x81;
3460 for (ch = 0; ch < 256; ch++)
3461 if (oldstate[ch] != keystate[ch])
3462 debug((", M%02x=%02x", ch, keystate[ch]));
3464 memcpy(oldstate, keystate, sizeof(oldstate));
3468 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3469 keystate[VK_RMENU] = keystate[VK_MENU];
3473 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3474 if ((cfg.funky_type == FUNKY_VT400 ||
3475 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3477 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3479 wParam = VK_EXECUTE;
3481 /* UnToggle NUMLock */
3482 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3483 keystate[VK_NUMLOCK] ^= 1;
3486 /* And write back the 'adjusted' state */
3487 SetKeyboardState(keystate);
3490 /* Disable Auto repeat if required */
3491 if (term->repeat_off &&
3492 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3495 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3498 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3500 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3501 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3502 if (cfg.ctrlaltkeys)
3503 keystate[VK_MENU] = 0;
3505 keystate[VK_RMENU] = 0x80;
3510 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3511 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3512 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3514 /* Note if AltGr was pressed and if it was used as a compose key */
3515 if (!compose_state) {
3516 compose_key = 0x100;
3517 if (cfg.compose_key) {
3518 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3519 compose_key = wParam;
3521 if (wParam == VK_APPS)
3522 compose_key = wParam;
3525 if (wParam == compose_key) {
3526 if (compose_state == 0
3527 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3529 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3533 } else if (compose_state == 1 && wParam != VK_CONTROL)
3536 if (compose_state > 1 && left_alt)
3539 /* Sanitize the number pad if not using a PC NumPad */
3540 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3541 && cfg.funky_type != FUNKY_XTERM)
3542 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3543 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3547 nParam = VK_NUMPAD0;
3550 nParam = VK_NUMPAD1;
3553 nParam = VK_NUMPAD2;
3556 nParam = VK_NUMPAD3;
3559 nParam = VK_NUMPAD4;
3562 nParam = VK_NUMPAD5;
3565 nParam = VK_NUMPAD6;
3568 nParam = VK_NUMPAD7;
3571 nParam = VK_NUMPAD8;
3574 nParam = VK_NUMPAD9;
3577 nParam = VK_DECIMAL;
3581 if (keystate[VK_NUMLOCK] & 1)
3588 /* If a key is pressed and AltGr is not active */
3589 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3590 /* Okay, prepare for most alts then ... */
3594 /* Lets see if it's a pattern we know all about ... */
3595 if (wParam == VK_PRIOR && shift_state == 1) {
3596 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3599 if (wParam == VK_PRIOR && shift_state == 2) {
3600 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3603 if (wParam == VK_NEXT && shift_state == 1) {
3604 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3607 if (wParam == VK_NEXT && shift_state == 2) {
3608 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3611 if (wParam == VK_INSERT && shift_state == 1) {
3612 term_do_paste(term);
3615 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3618 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3619 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3622 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3623 (cfg.resize_action != RESIZE_DISABLED)) {
3624 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3628 /* Control-Numlock for app-keypad mode switch */
3629 if (wParam == VK_PAUSE && shift_state == 2) {
3630 term->app_keypad_keys ^= 1;
3634 /* Nethack keypad */
3635 if (cfg.nethack_keypad && !left_alt) {
3638 *p++ = shift_state ? 'B' : 'b';
3641 *p++ = shift_state ? 'J' : 'j';
3644 *p++ = shift_state ? 'N' : 'n';
3647 *p++ = shift_state ? 'H' : 'h';
3650 *p++ = shift_state ? '.' : '.';
3653 *p++ = shift_state ? 'L' : 'l';
3656 *p++ = shift_state ? 'Y' : 'y';
3659 *p++ = shift_state ? 'K' : 'k';
3662 *p++ = shift_state ? 'U' : 'u';
3667 /* Application Keypad */
3671 if (cfg.funky_type == FUNKY_VT400 ||
3672 (cfg.funky_type <= FUNKY_LINUX &&
3673 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3687 if (term->app_keypad_keys && !cfg.no_applic_k)
3724 if (cfg.funky_type == FUNKY_XTERM) {
3729 } else if (shift_state)
3736 if (cfg.funky_type == FUNKY_XTERM)
3740 if (cfg.funky_type == FUNKY_XTERM)
3744 if (cfg.funky_type == FUNKY_XTERM)
3749 if (HIWORD(lParam) & KF_EXTENDED)
3754 if (term->vt52_mode) {
3755 if (xkey >= 'P' && xkey <= 'S')
3756 p += sprintf((char *) p, "\x1B%c", xkey);
3758 p += sprintf((char *) p, "\x1B?%c", xkey);
3760 p += sprintf((char *) p, "\x1BO%c", xkey);
3765 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3766 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3770 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3771 /* We do the opposite of what is configured */
3772 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3776 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3782 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3786 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3790 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3795 if (wParam == VK_PAUSE) { /* Break/Pause */
3800 /* Control-2 to Control-8 are special */
3801 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3802 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3805 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3809 if (shift_state == 2 && wParam == 0xDF) {
3813 if (shift_state == 3 && wParam == 0xDE) {
3814 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3817 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3824 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3825 * for integer decimal nn.)
3827 * We also deal with the weird ones here. Linux VCs replace F1
3828 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3829 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3835 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3838 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3841 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3844 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3847 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3850 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3853 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3856 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3859 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3862 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3895 if ((shift_state&2) == 0) switch (wParam) {
3915 /* Reorder edit keys to physical order */
3916 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
3917 code = "\0\2\1\4\5\3\6"[code];
3919 if (term->vt52_mode && code > 0 && code <= 6) {
3920 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3924 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
3925 code >= 11 && code <= 34) {
3926 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3929 case VK_F1: index = 0; break;
3930 case VK_F2: index = 1; break;
3931 case VK_F3: index = 2; break;
3932 case VK_F4: index = 3; break;
3933 case VK_F5: index = 4; break;
3934 case VK_F6: index = 5; break;
3935 case VK_F7: index = 6; break;
3936 case VK_F8: index = 7; break;
3937 case VK_F9: index = 8; break;
3938 case VK_F10: index = 9; break;
3939 case VK_F11: index = 10; break;
3940 case VK_F12: index = 11; break;
3942 if (keystate[VK_SHIFT] & 0x80) index += 12;
3943 if (keystate[VK_CONTROL] & 0x80) index += 24;
3944 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3947 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
3948 code >= 1 && code <= 6) {
3949 char codes[] = "HL.FIG";
3953 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3957 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
3963 if (term->vt52_mode)
3964 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3967 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3970 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
3971 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3974 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
3975 if (term->vt52_mode)
3976 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3978 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3981 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3982 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3986 p += sprintf((char *) p, "\x1B[%d~", code);
3991 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3992 * some reason seems to send VK_CLEAR to Windows...).
4014 if (term->vt52_mode)
4015 p += sprintf((char *) p, "\x1B%c", xkey);
4017 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
4020 * RDB: VT100 & VT102 manuals both state the
4021 * app cursor keys only work if the app keypad
4024 * SGT: That may well be true, but xterm
4025 * disagrees and so does at least one
4026 * application, so I've #if'ed this out and the
4027 * behaviour is back to PuTTY's original: app
4028 * cursor and app keypad are independently
4029 * switchable modes. If anyone complains about
4030 * _this_ I'll have to put in a configurable
4033 if (!term->app_keypad_keys)
4036 /* Useful mapping of Ctrl-arrows */
4037 if (shift_state == 2)
4041 p += sprintf((char *) p, "\x1BO%c", xkey);
4043 p += sprintf((char *) p, "\x1B[%c", xkey);
4050 * Finally, deal with Return ourselves. (Win95 seems to
4051 * foul it up when Alt is pressed, for some reason.)
4053 if (wParam == VK_RETURN) { /* Return */
4059 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4060 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4065 /* Okay we've done everything interesting; let windows deal with
4066 * the boring stuff */
4070 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4071 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4073 keystate[VK_CAPITAL] = 0;
4076 /* XXX how do we know what the max size of the keys array should
4077 * be is? There's indication on MS' website of an Inquire/InquireEx
4078 * functioning returning a KBINFO structure which tells us. */
4079 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4080 /* XXX 'keys' parameter is declared in MSDN documentation as
4082 * The experience of a French user indicates that on
4083 * Win98, WORD[] should be passed in, but on Win2K, it should
4084 * be BYTE[]. German WinXP and my Win2K with "US International"
4085 * driver corroborate this.
4086 * Experimentally I've conditionalised the behaviour on the
4087 * Win9x/NT split, but I suspect it's worse than that.
4088 * See wishlist item `win-dead-keys' for more horrible detail
4089 * and speculations. */
4092 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4093 for (i=0; i<3; i++) keys[i] = keybs[i];
4095 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4097 #ifdef SHOW_TOASCII_RESULT
4098 if (r == 1 && !key_down) {
4100 if (in_utf(term) || ucsdata.dbcs_screenfont)
4101 debug((", (U+%04x)", alt_sum));
4103 debug((", LCH(%d)", alt_sum));
4105 debug((", ACH(%d)", keys[0]));
4110 for (r1 = 0; r1 < r; r1++) {
4111 debug(("%s%d", r1 ? "," : "", keys[r1]));
4120 * Interrupt an ongoing paste. I'm not sure this is
4121 * sensible, but for the moment it's preferable to
4122 * having to faff about buffering things.
4127 for (i = 0; i < r; i++) {
4128 unsigned char ch = (unsigned char) keys[i];
4130 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4135 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4139 if ((nc = check_compose(compose_char, ch)) == -1) {
4140 MessageBeep(MB_ICONHAND);
4144 term_seen_key_event(term);
4146 luni_send(ldisc, &keybuf, 1, 1);
4154 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4156 term_seen_key_event(term);
4158 luni_send(ldisc, &keybuf, 1, 1);
4160 ch = (char) alt_sum;
4162 * We need not bother about stdin
4163 * backlogs here, because in GUI PuTTY
4164 * we can't do anything about it
4165 * anyway; there's no means of asking
4166 * Windows to hold off on KEYDOWN
4167 * messages. We _have_ to buffer
4168 * everything we're sent.
4170 term_seen_key_event(term);
4172 ldisc_send(ldisc, &ch, 1, 1);
4176 term_seen_key_event(term);
4178 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4181 if(capsOn && ch < 0x80) {
4184 cbuf[1] = xlat_uskbd2cyrllic(ch);
4185 term_seen_key_event(term);
4187 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4192 term_seen_key_event(term);
4194 lpage_send(ldisc, kbd_codepage,
4195 cbuf+!left_alt, 1+!!left_alt, 1);
4201 /* This is so the ALT-Numpad and dead keys work correctly. */
4206 /* If we're definitly not building up an ALT-54321 then clear it */
4209 /* If we will be using alt_sum fix the 256s */
4210 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4215 * ALT alone may or may not want to bring up the System menu.
4216 * If it's not meant to, we return 0 on presses or releases of
4217 * ALT, to show that we've swallowed the keystroke. Otherwise
4218 * we return -1, which means Windows will give the keystroke
4219 * its default handling (i.e. bring up the System menu).
4221 if (wParam == VK_MENU && !cfg.alt_only)
4227 void request_paste(void *frontend)
4230 * In Windows, pasting is synchronous: we can read the
4231 * clipboard with no difficulty, so request_paste() can just go
4234 term_do_paste(term);
4237 void set_title(void *frontend, char *title)
4240 window_name = snewn(1 + strlen(title), char);
4241 strcpy(window_name, title);
4242 if (cfg.win_name_always || !IsIconic(hwnd))
4243 SetWindowText(hwnd, title);
4246 void set_icon(void *frontend, char *title)
4249 icon_name = snewn(1 + strlen(title), char);
4250 strcpy(icon_name, title);
4251 if (!cfg.win_name_always && IsIconic(hwnd))
4252 SetWindowText(hwnd, title);
4255 void set_sbar(void *frontend, int total, int start, int page)
4259 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4262 si.cbSize = sizeof(si);
4263 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4265 si.nMax = total - 1;
4269 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4272 Context get_ctx(void *frontend)
4278 SelectPalette(hdc, pal, FALSE);
4284 void free_ctx(Context ctx)
4286 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4287 ReleaseDC(hwnd, ctx);
4290 static void real_palette_set(int n, int r, int g, int b)
4293 logpal->palPalEntry[n].peRed = r;
4294 logpal->palPalEntry[n].peGreen = g;
4295 logpal->palPalEntry[n].peBlue = b;
4296 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4297 colours[n] = PALETTERGB(r, g, b);
4298 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4300 colours[n] = RGB(r, g, b);
4303 void palette_set(void *frontend, int n, int r, int g, int b)
4307 if (n > NALLCOLOURS)
4309 real_palette_set(n, r, g, b);
4311 HDC hdc = get_ctx(frontend);
4312 UnrealizeObject(pal);
4313 RealizePalette(hdc);
4318 void palette_reset(void *frontend)
4323 for (i = 0; i < NALLCOLOURS; i++) {
4325 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4326 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4327 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4328 logpal->palPalEntry[i].peFlags = 0;
4329 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4330 defpal[i].rgbtGreen,
4331 defpal[i].rgbtBlue);
4333 colours[i] = RGB(defpal[i].rgbtRed,
4334 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4339 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4340 hdc = get_ctx(frontend);
4341 RealizePalette(hdc);
4346 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4351 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4354 lock = GlobalLock(clipdata);
4357 memcpy(lock, data, len);
4358 ((unsigned char *) lock)[len] = 0;
4359 GlobalUnlock(clipdata);
4362 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4364 if (OpenClipboard(hwnd)) {
4366 SetClipboardData(CF_TEXT, clipdata);
4369 GlobalFree(clipdata);
4372 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4376 * Note: unlike write_aclip() this will not append a nul.
4378 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4380 HGLOBAL clipdata, clipdata2, clipdata3;
4382 void *lock, *lock2, *lock3;
4384 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4386 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4387 len * sizeof(wchar_t));
4388 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4390 if (!clipdata || !clipdata2) {
4392 GlobalFree(clipdata);
4394 GlobalFree(clipdata2);
4397 if (!(lock = GlobalLock(clipdata)))
4399 if (!(lock2 = GlobalLock(clipdata2)))
4402 memcpy(lock, data, len * sizeof(wchar_t));
4403 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4405 if (cfg.rtf_paste) {
4406 wchar_t unitab[256];
4408 unsigned char *tdata = (unsigned char *)lock2;
4409 wchar_t *udata = (wchar_t *)lock;
4410 int rtflen = 0, uindex = 0, tindex = 0;
4412 int multilen, blen, alen, totallen, i;
4413 char before[16], after[4];
4415 get_unitab(CP_ACP, unitab, 0);
4417 rtfsize = 100 + strlen(cfg.font.name);
4418 rtf = snewn(rtfsize, char);
4419 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4420 GetACP(), cfg.font.name);
4421 rtflen = strlen(rtf);
4424 * We want to construct a piece of RTF that specifies the
4425 * same Unicode text. To do this we will read back in
4426 * parallel from the Unicode data in `udata' and the
4427 * non-Unicode data in `tdata'. For each character in
4428 * `tdata' which becomes the right thing in `udata' when
4429 * looked up in `unitab', we just copy straight over from
4430 * tdata. For each one that doesn't, we must WCToMB it
4431 * individually and produce a \u escape sequence.
4433 * It would probably be more robust to just bite the bullet
4434 * and WCToMB each individual Unicode character one by one,
4435 * then MBToWC each one back to see if it was an accurate
4436 * translation; but that strikes me as a horrifying number
4437 * of Windows API calls so I want to see if this faster way
4438 * will work. If it screws up badly we can always revert to
4439 * the simple and slow way.
4441 while (tindex < len2 && uindex < len &&
4442 tdata[tindex] && udata[uindex]) {
4443 if (tindex + 1 < len2 &&
4444 tdata[tindex] == '\r' &&
4445 tdata[tindex+1] == '\n') {
4449 if (unitab[tdata[tindex]] == udata[uindex]) {
4455 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4456 NULL, 0, NULL, NULL);
4457 if (multilen != 1) {
4458 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4460 alen = 1; strcpy(after, "}");
4462 blen = sprintf(before, "\\u%d", udata[uindex]);
4463 alen = 0; after[0] = '\0';
4466 assert(tindex + multilen <= len2);
4467 totallen = blen + alen;
4468 for (i = 0; i < multilen; i++) {
4469 if (tdata[tindex+i] == '\\' ||
4470 tdata[tindex+i] == '{' ||
4471 tdata[tindex+i] == '}')
4473 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4474 totallen += 6; /* \par\r\n */
4475 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4481 if (rtfsize < rtflen + totallen + 3) {
4482 rtfsize = rtflen + totallen + 512;
4483 rtf = sresize(rtf, rtfsize, char);
4486 strcpy(rtf + rtflen, before); rtflen += blen;
4487 for (i = 0; i < multilen; i++) {
4488 if (tdata[tindex+i] == '\\' ||
4489 tdata[tindex+i] == '{' ||
4490 tdata[tindex+i] == '}') {
4491 rtf[rtflen++] = '\\';
4492 rtf[rtflen++] = tdata[tindex+i];
4493 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4494 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4495 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4496 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4498 rtf[rtflen++] = tdata[tindex+i];
4501 strcpy(rtf + rtflen, after); rtflen += alen;
4507 strcpy(rtf + rtflen, "}");
4510 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4511 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4513 GlobalUnlock(clipdata3);
4519 GlobalUnlock(clipdata);
4520 GlobalUnlock(clipdata2);
4523 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4525 if (OpenClipboard(hwnd)) {
4527 SetClipboardData(CF_UNICODETEXT, clipdata);
4528 SetClipboardData(CF_TEXT, clipdata2);
4530 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4533 GlobalFree(clipdata);
4534 GlobalFree(clipdata2);
4538 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4541 void get_clip(void *frontend, wchar_t ** p, int *len)
4543 static HGLOBAL clipdata = NULL;
4544 static wchar_t *converted = 0;
4553 GlobalUnlock(clipdata);
4556 } else if (OpenClipboard(NULL)) {
4557 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4559 *p = GlobalLock(clipdata);
4561 for (p2 = *p; *p2; p2++);
4565 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4569 s = GlobalLock(clipdata);
4570 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4571 *p = converted = snewn(i, wchar_t);
4572 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4585 * Move `lines' lines from position `from' to position `to' in the
4588 void optimised_move(void *frontend, int to, int from, int lines)
4593 min = (to < from ? to : from);
4594 max = to + from - min;
4596 r.left = offset_width;
4597 r.right = offset_width + term->cols * font_width;
4598 r.top = offset_height + min * font_height;
4599 r.bottom = offset_height + (max + lines) * font_height;
4600 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4605 * Print a message box and perform a fatal exit.
4607 void fatalbox(char *fmt, ...)
4610 char *stuff, morestuff[100];
4613 stuff = dupvprintf(fmt, ap);
4615 sprintf(morestuff, "%.70s Fatal Error", appname);
4616 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4622 * Print a modal (Really Bad) message box and perform a fatal exit.
4624 void modalfatalbox(char *fmt, ...)
4627 char *stuff, morestuff[100];
4630 stuff = dupvprintf(fmt, ap);
4632 sprintf(morestuff, "%.70s Fatal Error", appname);
4633 MessageBox(hwnd, stuff, morestuff,
4634 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4639 static void flash_window(int mode);
4640 static long next_flash;
4641 static int flashing = 0;
4643 static void flash_window_timer(void *ctx, long now)
4645 if (flashing && now - next_flash >= 0) {
4651 * Manage window caption / taskbar flashing, if enabled.
4652 * 0 = stop, 1 = maintain, 2 = start
4654 static void flash_window(int mode)
4656 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4659 FlashWindow(hwnd, FALSE);
4663 } else if (mode == 2) {
4667 FlashWindow(hwnd, TRUE);
4668 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4671 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4674 FlashWindow(hwnd, TRUE); /* toggle */
4675 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4683 void beep(void *frontend, int mode)
4685 if (mode == BELL_DEFAULT) {
4687 * For MessageBeep style bells, we want to be careful of
4688 * timing, because they don't have the nice property of
4689 * PlaySound bells that each one cancels the previous
4690 * active one. So we limit the rate to one per 50ms or so.
4692 static long lastbeep = 0;
4695 beepdiff = GetTickCount() - lastbeep;
4696 if (beepdiff >= 0 && beepdiff < 50)
4700 * The above MessageBeep call takes time, so we record the
4701 * time _after_ it finishes rather than before it starts.
4703 lastbeep = GetTickCount();
4704 } else if (mode == BELL_WAVEFILE) {
4705 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4706 SND_ASYNC | SND_FILENAME)) {
4707 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4709 sprintf(buf, "Unable to play sound file\n%s\n"
4710 "Using default sound instead", cfg.bell_wavefile.path);
4711 sprintf(otherbuf, "%.70s Sound Error", appname);
4712 MessageBox(hwnd, buf, otherbuf,
4713 MB_OK | MB_ICONEXCLAMATION);
4714 cfg.beep = BELL_DEFAULT;
4716 } else if (mode == BELL_PCSPEAKER) {
4717 static long lastbeep = 0;
4720 beepdiff = GetTickCount() - lastbeep;
4721 if (beepdiff >= 0 && beepdiff < 50)
4725 * We must beep in different ways depending on whether this
4726 * is a 95-series or NT-series OS.
4728 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4732 lastbeep = GetTickCount();
4734 /* Otherwise, either visual bell or disabled; do nothing here */
4735 if (!term->has_focus) {
4736 flash_window(2); /* start */
4741 * Minimise or restore the window in response to a server-side
4744 void set_iconic(void *frontend, int iconic)
4746 if (IsIconic(hwnd)) {
4748 ShowWindow(hwnd, SW_RESTORE);
4751 ShowWindow(hwnd, SW_MINIMIZE);
4756 * Move the window in response to a server-side request.
4758 void move_window(void *frontend, int x, int y)
4760 if (cfg.resize_action == RESIZE_DISABLED ||
4761 cfg.resize_action == RESIZE_FONT ||
4765 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4769 * Move the window to the top or bottom of the z-order in response
4770 * to a server-side request.
4772 void set_zorder(void *frontend, int top)
4774 if (cfg.alwaysontop)
4775 return; /* ignore */
4776 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4777 SWP_NOMOVE | SWP_NOSIZE);
4781 * Refresh the window in response to a server-side request.
4783 void refresh_window(void *frontend)
4785 InvalidateRect(hwnd, NULL, TRUE);
4789 * Maximise or restore the window in response to a server-side
4792 void set_zoomed(void *frontend, int zoomed)
4794 if (IsZoomed(hwnd)) {
4796 ShowWindow(hwnd, SW_RESTORE);
4799 ShowWindow(hwnd, SW_MAXIMIZE);
4804 * Report whether the window is iconic, for terminal reports.
4806 int is_iconic(void *frontend)
4808 return IsIconic(hwnd);
4812 * Report the window's position, for terminal reports.
4814 void get_window_pos(void *frontend, int *x, int *y)
4817 GetWindowRect(hwnd, &r);
4823 * Report the window's pixel size, for terminal reports.
4825 void get_window_pixels(void *frontend, int *x, int *y)
4828 GetWindowRect(hwnd, &r);
4829 *x = r.right - r.left;
4830 *y = r.bottom - r.top;
4834 * Return the window or icon title.
4836 char *get_window_title(void *frontend, int icon)
4838 return icon ? icon_name : window_name;
4842 * See if we're in full-screen mode.
4844 static int is_full_screen()
4846 if (!IsZoomed(hwnd))
4848 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4853 /* Get the rect/size of a full screen window using the nearest available
4854 * monitor in multimon systems; default to something sensible if only
4855 * one monitor is present. */
4856 static int get_fullscreen_rect(RECT * ss)
4858 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4861 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4862 mi.cbSize = sizeof(mi);
4863 GetMonitorInfo(mon, &mi);
4865 /* structure copy */
4869 /* could also use code like this:
4870 ss->left = ss->top = 0;
4871 ss->right = GetSystemMetrics(SM_CXSCREEN);
4872 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4874 return GetClientRect(GetDesktopWindow(), ss);
4880 * Go full-screen. This should only be called when we are already
4883 static void make_full_screen()
4888 assert(IsZoomed(hwnd));
4890 if (is_full_screen())
4893 /* Remove the window furniture. */
4894 style = GetWindowLong(hwnd, GWL_STYLE);
4895 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4896 if (cfg.scrollbar_in_fullscreen)
4897 style |= WS_VSCROLL;
4899 style &= ~WS_VSCROLL;
4900 SetWindowLong(hwnd, GWL_STYLE, style);
4902 /* Resize ourselves to exactly cover the nearest monitor. */
4903 get_fullscreen_rect(&ss);
4904 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4909 /* Tick the menu item in the System menu. */
4910 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4915 * Clear the full-screen attributes.
4917 static void clear_full_screen()
4919 DWORD oldstyle, style;
4921 /* Reinstate the window furniture. */
4922 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4923 style |= WS_CAPTION | WS_BORDER;
4924 if (cfg.resize_action == RESIZE_DISABLED)
4925 style &= ~WS_THICKFRAME;
4927 style |= WS_THICKFRAME;
4929 style |= WS_VSCROLL;
4931 style &= ~WS_VSCROLL;
4932 if (style != oldstyle) {
4933 SetWindowLong(hwnd, GWL_STYLE, style);
4934 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4935 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4939 /* Untick the menu item in the System menu. */
4940 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4945 * Toggle full-screen mode.
4947 static void flip_full_screen()
4949 if (is_full_screen()) {
4950 ShowWindow(hwnd, SW_RESTORE);
4951 } else if (IsZoomed(hwnd)) {
4954 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4955 ShowWindow(hwnd, SW_MAXIMIZE);
4959 void frontend_keypress(void *handle)
4962 * Keypress termination in non-Close-On-Exit mode is not
4963 * currently supported in PuTTY proper, because the window
4964 * always has a perfectly good Close button anyway. So we do
4970 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4972 return term_data(term, is_stderr, data, len);
4975 void agent_schedule_callback(void (*callback)(void *, void *, int),
4976 void *callback_ctx, void *data, int len)
4978 struct agent_callback *c = snew(struct agent_callback);
4979 c->callback = callback;
4980 c->callback_ctx = callback_ctx;
4983 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);