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. */
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_SESSLGP 0x0250 /* log type printable */
45 #define IDM_SESSLGA 0x0260 /* log type all chars */
46 #define IDM_SESSLGE 0x0270 /* log end */
48 #define IDM_SPECIAL_MIN 0x0400
49 #define IDM_SPECIAL_MAX 0x0800
51 #define IDM_SAVED_MIN 0x1000
52 #define IDM_SAVED_MAX 0x2000
53 /* Maximum number of sessions on saved-session submenu */
54 #define MENU_SAVED_MAX (IDM_SAVED_MAX-IDM_SAVED_MIN)
56 #define WM_IGNORE_CLIP (WM_XUSER + 2)
57 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
58 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
60 /* Needed for Chinese support and apparently not always defined. */
62 #define VK_PROCESSKEY 0xE5
65 /* Mouse wheel support. */
67 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
70 #define WHEEL_DELTA 120
73 static Mouse_Button translate_button(Mouse_Button button);
74 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
75 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
76 unsigned char *output);
77 static void cfgtopalette(void);
78 static void systopalette(void);
79 static void init_palette(void);
80 static void init_fonts(int, int);
81 static void another_font(int);
82 static void deinit_fonts(void);
83 static void set_input_locale(HKL);
85 static int is_full_screen(void);
86 static void make_full_screen(void);
87 static void clear_full_screen(void);
88 static void flip_full_screen(void);
90 /* Window layout information */
91 static void reset_window(int);
92 static int extra_width, extra_height;
93 static int font_width, font_height, font_dualwidth;
94 static int offset_width, offset_height;
95 static int was_zoomed = 0;
96 static int prev_rows, prev_cols;
98 static int pending_netevent = 0;
99 static WPARAM pend_netevent_wParam = 0;
100 static LPARAM pend_netevent_lParam = 0;
101 static void enact_pending_netevent(void);
102 static void flash_window(int mode);
103 static void sys_cursor_update(void);
104 static int is_shift_pressed(void);
105 static int get_fullscreen_rect(RECT * ss);
107 static time_t last_movement = 0;
109 static int caret_x = -1, caret_y = -1;
111 static int kbd_codepage;
114 static Backend *back;
115 static void *backhandle;
117 static struct unicode_data ucsdata;
118 static int session_closed;
120 static const struct telnet_special *specials;
121 static int n_specials;
125 int specials_submenu_pos;
127 enum { SYSMENU, CTXMENU };
129 Config cfg; /* exported to windlg.c */
131 extern struct sesslist sesslist; /* imported from windlg.c */
133 struct agent_callback {
134 void (*callback)(void *, void *, int);
140 #define FONT_NORMAL 0
142 #define FONT_UNDERLINE 2
143 #define FONT_BOLDUND 3
144 #define FONT_WIDE 0x04
145 #define FONT_HIGH 0x08
146 #define FONT_NARROW 0x10
148 #define FONT_OEM 0x20
149 #define FONT_OEMBOLD 0x21
150 #define FONT_OEMUND 0x22
151 #define FONT_OEMBOLDUND 0x23
153 #define FONT_MAXNO 0x2F
155 static HFONT fonts[FONT_MAXNO];
156 static LOGFONT lfont;
157 static int fontflag[FONT_MAXNO];
159 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
167 static COLORREF colours[NCOLOURS];
169 static LPLOGPALETTE logpal;
170 static RGBTRIPLE defpal[NCOLOURS];
174 static HBITMAP caretbm;
176 static int dbltime, lasttime, lastact;
177 static Mouse_Button lastbtn;
179 /* this allows xterm-style mouse handling. */
180 static int send_raw_mouse = 0;
181 static int wheel_accumulator = 0;
183 static char *window_name, *icon_name;
185 static int compose_state = 0;
187 static UINT wm_mousewheel = WM_MOUSEWHEEL;
189 /* Dummy routine, only required in plink. */
190 void ldisc_update(void *frontend, int echo, int edit)
194 static void start_backend(void)
197 char msg[1024], *title;
202 * Select protocol. This is farmed out into a table in a
203 * separate file to enable an ssh-free variant.
206 for (i = 0; backends[i].backend != NULL; i++)
207 if (backends[i].protocol == cfg.protocol) {
208 back = backends[i].backend;
212 char *str = dupprintf("%s Internal Error", appname);
213 MessageBox(NULL, "Unsupported protocol number found",
214 str, MB_OK | MB_ICONEXCLAMATION);
219 error = back->init(NULL, &backhandle, &cfg,
220 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
222 back->provide_logctx(backhandle, logctx);
224 char *str = dupprintf("%s Error", appname);
225 sprintf(msg, "Unable to open connection to\n"
226 "%.800s\n" "%s", cfg.host, error);
227 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
231 window_name = icon_name = NULL;
233 title = cfg.wintitle;
235 sprintf(msg, "%s - %s", realhost, appname);
239 set_title(NULL, title);
240 set_icon(NULL, title);
243 * Connect the terminal to the backend for resize purposes.
245 term_provide_resize_fn(term, back->size, backhandle);
248 * Set up a line discipline.
250 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
253 * Destroy the Restart Session menu item. (This will return
254 * failure if it's already absent, as it will be the very first
255 * time we call this function. We ignore that, because as long
256 * as the menu item ends up not being there, we don't care
257 * whether it was us who removed it or not!)
259 for (i = 0; i < lenof(popup_menus); i++) {
260 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
263 session_closed = FALSE;
266 static void close_session(void)
271 session_closed = TRUE;
272 sprintf(morestuff, "%.70s (inactive)", appname);
273 set_icon(NULL, morestuff);
274 set_title(NULL, morestuff);
281 back->free(backhandle);
284 update_specials_menu(NULL);
288 * Show the Restart Session menu item. Do a precautionary
289 * delete first to ensure we never end up with more than one.
291 for (i = 0; i < lenof(popup_menus); i++) {
292 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
293 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
294 IDM_RESTART, "&Restart Session");
298 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
302 int guess_width, guess_height;
305 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
309 InitCommonControls();
311 /* Ensure a Maximize setting in Explorer doesn't maximise the
317 char *str = dupprintf("%s Fatal Error", appname);
318 MessageBox(NULL, "Windows refuses to report a version",
319 str, MB_OK | MB_ICONEXCLAMATION);
325 * If we're running a version of Windows that doesn't support
326 * WM_MOUSEWHEEL, find out what message number we should be
329 if (osVersion.dwMajorVersion < 4 ||
330 (osVersion.dwMajorVersion == 4 &&
331 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
332 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
335 * See if we can find our Help file.
338 char b[2048], *p, *q, *r;
340 GetModuleFileName(NULL, b, sizeof(b) - 1);
342 p = strrchr(b, '\\');
343 if (p && p >= r) r = p+1;
345 if (q && q >= r) r = q+1;
346 strcpy(r, "putty.hlp");
347 if ( (fp = fopen(b, "r")) != NULL) {
348 help_path = dupstr(b);
352 strcpy(r, "putty.cnt");
353 if ( (fp = fopen(b, "r")) != NULL) {
354 help_has_contents = TRUE;
357 help_has_contents = FALSE;
361 * Process the command line.
367 default_protocol = be_default_protocol;
368 /* Find the appropriate default port. */
371 default_port = 0; /* illegal */
372 for (i = 0; backends[i].backend != NULL; i++)
373 if (backends[i].protocol == default_protocol) {
374 default_port = backends[i].backend->default_port;
378 cfg.logtype = LGTYP_NONE;
380 do_defaults(NULL, &cfg);
385 * Process a couple of command-line options which are more
386 * easily dealt with before the line is broken up into
387 * words. These are the soon-to-be-defunct @sessionname and
388 * the internal-use-only &sharedmemoryhandle, neither of
389 * which are combined with anything else.
391 while (*p && isspace(*p))
395 while (i > 1 && isspace(p[i - 1]))
398 do_defaults(p + 1, &cfg);
399 if (!*cfg.host && !do_config()) {
402 } else if (*p == '&') {
404 * An initial & means we've been given a command line
405 * containing the hex value of a HANDLE for a file
406 * mapping object, which we must then extract as a
411 if (sscanf(p + 1, "%p", &filemap) == 1 &&
412 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
413 0, 0, sizeof(Config))) != NULL) {
416 CloseHandle(filemap);
417 } else if (!do_config()) {
422 * Otherwise, break up the command line and deal with
428 split_into_argv(cmdline, &argc, &argv, NULL);
430 for (i = 0; i < argc; i++) {
434 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
437 cmdline_error("option \"%s\" requires an argument", p);
438 } else if (ret == 2) {
439 i++; /* skip next argument */
440 } else if (ret == 1) {
441 continue; /* nothing further needs doing */
442 } else if (!strcmp(p, "-cleanup")) {
444 * `putty -cleanup'. Remove all registry
445 * entries associated with PuTTY, and also find
446 * and delete the random seed file.
449 s1 = dupprintf("This procedure will remove ALL Registry\n"
450 "entries associated with %s, and will\n"
451 "also remove the random seed file.\n"
453 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
454 "SESSIONS. Are you really sure you want\n"
455 "to continue?", appname);
456 s2 = dupprintf("%s Warning", appname);
457 if (MessageBox(NULL, s1, s2,
458 MB_YESNO | MB_ICONWARNING) == IDYES) {
464 } else if (*p != '-') {
468 * If we already have a host name, treat
469 * this argument as a port number. NB we
470 * have to treat this as a saved -P
471 * argument, so that it will be deferred
472 * until it's a good moment to run it.
474 int ret = cmdline_process_param("-P", p, 1, &cfg);
476 } else if (!strncmp(q, "telnet:", 7)) {
478 * If the hostname starts with "telnet:",
479 * set the protocol to Telnet and process
480 * the string as a Telnet URL.
485 if (q[0] == '/' && q[1] == '/')
487 cfg.protocol = PROT_TELNET;
489 while (*p && *p != ':' && *p != '/')
498 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
499 cfg.host[sizeof(cfg.host) - 1] = '\0';
503 * Otherwise, treat this argument as a host
506 while (*p && !isspace(*p))
510 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
511 cfg.host[sizeof(cfg.host) - 1] = '\0';
515 cmdline_error("unknown option \"%s\"", p);
520 cmdline_run_saved(&cfg);
522 if (!*cfg.host && !do_config()) {
527 * Trim leading whitespace off the hostname if it's there.
530 int space = strspn(cfg.host, " \t");
531 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
534 /* See if host is of the form user@host */
535 if (cfg.host[0] != '\0') {
536 char *atsign = strrchr(cfg.host, '@');
537 /* Make sure we're not overflowing the user field */
539 if (atsign - cfg.host < sizeof cfg.username) {
540 strncpy(cfg.username, cfg.host, atsign - cfg.host);
541 cfg.username[atsign - cfg.host] = '\0';
543 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
548 * Trim a colon suffix off the hostname if it's there.
550 cfg.host[strcspn(cfg.host, ":")] = '\0';
553 * Remove any remaining whitespace from the hostname.
557 while (cfg.host[p2] != '\0') {
558 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
559 cfg.host[p1] = cfg.host[p2];
568 /* Check for invalid Port number (i.e. zero) */
570 char *str = dupprintf("%s Internal Error", appname);
571 MessageBox(NULL, "Invalid Port Number",
572 str, MB_OK | MB_ICONEXCLAMATION);
579 wndclass.lpfnWndProc = WndProc;
580 wndclass.cbClsExtra = 0;
581 wndclass.cbWndExtra = 0;
582 wndclass.hInstance = inst;
583 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
584 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
585 wndclass.hbrBackground = NULL;
586 wndclass.lpszMenuName = NULL;
587 wndclass.lpszClassName = appname;
589 RegisterClass(&wndclass);
594 memset(&ucsdata, 0, sizeof(ucsdata));
596 term = term_init(&cfg, &ucsdata, NULL);
597 logctx = log_init(NULL, &cfg);
598 term_provide_logctx(term, logctx);
603 * Guess some defaults for the window size. This all gets
604 * updated later, so we don't really care too much. However, we
605 * do want the font width/height guesses to correspond to a
606 * large font rather than a small one...
613 term_size(term, cfg.height, cfg.width, cfg.savelines);
614 guess_width = extra_width + font_width * term->cols;
615 guess_height = extra_height + font_height * term->rows;
618 get_fullscreen_rect(&r);
619 if (guess_width > r.right - r.left)
620 guess_width = r.right - r.left;
621 if (guess_height > r.bottom - r.top)
622 guess_height = r.bottom - r.top;
626 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
629 winmode &= ~(WS_VSCROLL);
630 if (cfg.resize_action == RESIZE_DISABLED)
631 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
633 exwinmode |= WS_EX_TOPMOST;
635 exwinmode |= WS_EX_CLIENTEDGE;
636 hwnd = CreateWindowEx(exwinmode, appname, appname,
637 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
638 guess_width, guess_height,
639 NULL, NULL, inst, NULL);
643 * Initialise the fonts, simultaneously correcting the guesses
644 * for font_{width,height}.
649 * Correct the guesses for extra_{width,height}.
653 GetWindowRect(hwnd, &wr);
654 GetClientRect(hwnd, &cr);
655 offset_width = offset_height = cfg.window_border;
656 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
657 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
661 * Resize the window, now we know what size we _really_ want it
664 guess_width = extra_width + font_width * term->cols;
665 guess_height = extra_height + font_height * term->rows;
666 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
667 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
670 * Set up a caret bitmap, with no content.
674 int size = (font_width + 15) / 16 * 2 * font_height;
675 bits = snewn(size, char);
676 memset(bits, 0, size);
677 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
680 CreateCaret(hwnd, caretbm, font_width, font_height);
683 * Initialise the scroll bar.
688 si.cbSize = sizeof(si);
689 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
691 si.nMax = term->rows - 1;
692 si.nPage = term->rows;
694 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
698 * Prepare the mouse handler.
700 lastact = MA_NOTHING;
701 lastbtn = MBT_NOTHING;
702 dbltime = GetDoubleClickTime();
705 * Set up the session-control options on the system menu.
712 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
713 popup_menus[CTXMENU].menu = CreatePopupMenu();
714 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
717 get_sesslist(&sesslist, TRUE);
718 /* skip sesslist.sessions[0] == Default Settings */
720 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
723 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + i-1,
724 sesslist.sessions[i]);
726 for (j = 0; j < lenof(popup_menus); j++) {
727 m = popup_menus[j].menu;
729 AppendMenu(m, MF_SEPARATOR, 0, 0);
730 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
731 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
732 AppendMenu(m, MF_SEPARATOR, 0, 0);
733 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
734 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
735 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
736 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
737 AppendMenu(m, MF_SEPARATOR, 0, 0);
738 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
739 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
740 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
741 AppendMenu(m, MF_SEPARATOR, 0, 0);
742 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
743 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
744 AppendMenu(m, MF_SEPARATOR, 0, 0);
746 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
747 str = dupprintf("&About %s", appname);
748 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
756 * Set up the initial input locale.
758 set_input_locale(GetKeyboardLayout(0));
761 * Open the initial log file if there is one.
766 * Finally show the window!
768 ShowWindow(hwnd, show);
769 SetForegroundWindow(hwnd);
772 * Set the palette up.
778 term->has_focus = (GetForegroundWindow() == hwnd);
781 if (GetMessage(&msg, NULL, 0, 0) == 1) {
782 int timer_id = 0, long_timer = 0;
784 while (msg.message != WM_QUIT) {
785 /* Sometimes DispatchMessage calls routines that use their own
786 * GetMessage loop, setup this timer so we get some control back.
788 * Also call term_update() from the timer so that if the host
789 * is sending data flat out we still do redraws.
791 if (timer_id && long_timer) {
792 KillTimer(hwnd, timer_id);
793 long_timer = timer_id = 0;
796 timer_id = SetTimer(hwnd, 1, 20, NULL);
797 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
798 DispatchMessage(&msg);
800 /* Make sure we blink everything that needs it. */
803 /* Send the paste buffer if there's anything to send */
806 /* If there's nothing new in the queue then we can do everything
807 * we've delayed, reading the socket, writing, and repainting
810 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
813 if (pending_netevent) {
814 enact_pending_netevent();
816 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
820 /* Okay there is now nothing to do so we make sure the screen is
821 * completely up to date then tell windows to call us in a little
825 KillTimer(hwnd, timer_id);
829 if (GetCapture() != hwnd ||
831 !(cfg.mouse_override && is_shift_pressed())))
836 flash_window(1); /* maintain */
838 /* The messages seem unreliable; especially if we're being tricky */
839 term->has_focus = (GetForegroundWindow() == hwnd);
842 /* Hmm, term_update didn't want to do an update too soon ... */
843 timer_id = SetTimer(hwnd, 1, 50, NULL);
844 else if (!term->has_focus)
845 timer_id = SetTimer(hwnd, 1, 500, NULL);
847 timer_id = SetTimer(hwnd, 1, 100, NULL);
850 /* There's no point rescanning everything in the message queue
851 * so we do an apparently unnecessary wait here
854 if (GetMessage(&msg, NULL, 0, 0) != 1)
859 cleanup_exit(msg.wParam); /* this doesn't return... */
860 return msg.wParam; /* ... but optimiser doesn't know */
866 void cleanup_exit(int code)
877 if (cfg.protocol == PROT_SSH) {
888 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
890 char *do_select(SOCKET skt, int startup)
895 events = (FD_CONNECT | FD_READ | FD_WRITE |
896 FD_OOB | FD_CLOSE | FD_ACCEPT);
901 return "do_select(): internal error (hwnd==NULL)";
902 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
903 switch (p_WSAGetLastError()) {
905 return "Network is down";
907 return "WSAAsyncSelect(): unknown error";
914 * Update the Special Commands submenu.
916 void update_specials_menu(void *frontend)
919 int menu_already_exists = (specials != NULL);
923 specials = back->get_specials(backhandle);
928 /* We can't use Windows to provide a stack for submenus, so
929 * here's a lame "stack" that will do for now. */
930 HMENU saved_menu = NULL;
932 p = CreatePopupMenu();
933 for (i = 0; nesting > 0; i++) {
934 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
935 switch (specials[i].code) {
937 AppendMenu(p, MF_SEPARATOR, 0, 0);
942 saved_menu = p; /* XXX lame stacking */
943 p = CreatePopupMenu();
944 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
945 (UINT) p, specials[i].name);
950 p = saved_menu; /* XXX lame stacking */
955 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
960 /* Squirrel the highest special. */
967 for (j = 0; j < lenof(popup_menus); j++) {
968 if (menu_already_exists) {
969 /* XXX does this free up all submenus? */
970 DeleteMenu(popup_menus[j].menu,
971 popup_menus[j].specials_submenu_pos,
973 DeleteMenu(popup_menus[j].menu,
974 popup_menus[j].specials_submenu_pos,
978 InsertMenu(popup_menus[j].menu,
979 popup_menus[j].specials_submenu_pos,
980 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
981 InsertMenu(popup_menus[j].menu,
982 popup_menus[j].specials_submenu_pos,
983 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
984 (UINT) p, "S&pecial Command");
990 * set or clear the "raw mouse message" mode
992 void set_raw_mouse_mode(void *frontend, int activate)
994 activate = activate && !cfg.no_mouse_rep;
995 send_raw_mouse = activate;
996 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
1000 * Print a message box and close the connection.
1002 void connection_fatal(void *frontend, char *fmt, ...)
1005 char *stuff, morestuff[100];
1008 stuff = dupvprintf(fmt, ap);
1010 sprintf(morestuff, "%.70s Fatal Error", appname);
1011 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1014 if (cfg.close_on_exit == FORCE_ON)
1022 * Report an error at the command-line parsing stage.
1024 void cmdline_error(char *fmt, ...)
1027 char *stuff, morestuff[100];
1030 stuff = dupvprintf(fmt, ap);
1032 sprintf(morestuff, "%.70s Command Line Error", appname);
1033 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1039 * Actually do the job requested by a WM_NETEVENT
1041 static void enact_pending_netevent(void)
1043 static int reentering = 0;
1044 extern int select_result(WPARAM, LPARAM);
1048 return; /* don't unpend the pending */
1050 pending_netevent = FALSE;
1053 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
1056 if (ret == 0 && !session_closed) {
1057 /* Abnormal exits will already have set session_closed and taken
1058 * appropriate action. */
1059 if (cfg.close_on_exit == FORCE_ON ||
1060 cfg.close_on_exit == AUTO) PostQuitMessage(0);
1063 session_closed = TRUE;
1064 MessageBox(hwnd, "Connection closed by remote host",
1065 appname, MB_OK | MB_ICONINFORMATION);
1071 * Copy the colour palette from the configuration data into defpal.
1072 * This is non-trivial because the colour indices are different.
1074 static void cfgtopalette(void)
1077 static const int ww[] = {
1078 6, 7, 8, 9, 10, 11, 12, 13,
1079 14, 15, 16, 17, 18, 19, 20, 21,
1080 0, 1, 2, 3, 4, 4, 5, 5
1083 for (i = 0; i < 24; i++) {
1085 defpal[i].rgbtRed = cfg.colours[w][0];
1086 defpal[i].rgbtGreen = cfg.colours[w][1];
1087 defpal[i].rgbtBlue = cfg.colours[w][2];
1090 /* Override with system colours if appropriate */
1091 if (cfg.system_colour)
1096 * Override bit of defpal with colours from the system.
1097 * (NB that this takes a copy the system colours at the time this is called,
1098 * so subsequent colour scheme changes don't take effect. To fix that we'd
1099 * probably want to be using GetSysColorBrush() and the like.)
1101 static void systopalette(void)
1104 static const struct { int nIndex; int norm; int bold; } or[] =
1106 { COLOR_WINDOWTEXT, 16, 17 }, /* Default Foreground */
1107 { COLOR_WINDOW, 18, 19 }, /* Default Background */
1108 { COLOR_HIGHLIGHTTEXT, 20, 21 }, /* Cursor Text */
1109 { COLOR_HIGHLIGHT, 22, 23 }, /* Cursor Colour */
1112 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1113 COLORREF colour = GetSysColor(or[i].nIndex);
1114 defpal[or[i].norm].rgbtRed =
1115 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1116 defpal[or[i].norm].rgbtGreen =
1117 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1118 defpal[or[i].norm].rgbtBlue =
1119 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1124 * Set up the colour palette.
1126 static void init_palette(void)
1129 HDC hdc = GetDC(hwnd);
1131 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1133 * This is a genuine case where we must use smalloc
1134 * because the snew macros can't cope.
1136 logpal = smalloc(sizeof(*logpal)
1137 - sizeof(logpal->palPalEntry)
1138 + NCOLOURS * sizeof(PALETTEENTRY));
1139 logpal->palVersion = 0x300;
1140 logpal->palNumEntries = NCOLOURS;
1141 for (i = 0; i < NCOLOURS; i++) {
1142 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1143 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1144 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1145 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1147 pal = CreatePalette(logpal);
1149 SelectPalette(hdc, pal, FALSE);
1150 RealizePalette(hdc);
1151 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1154 ReleaseDC(hwnd, hdc);
1157 for (i = 0; i < NCOLOURS; i++)
1158 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1159 defpal[i].rgbtGreen,
1160 defpal[i].rgbtBlue);
1162 for (i = 0; i < NCOLOURS; i++)
1163 colours[i] = RGB(defpal[i].rgbtRed,
1164 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1168 * This is a wrapper to ExtTextOut() to force Windows to display
1169 * the precise glyphs we give it. Otherwise it would do its own
1170 * bidi and Arabic shaping, and we would end up uncertain which
1171 * characters it had put where.
1173 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1174 unsigned short *lpString, UINT cbCount,
1175 CONST INT *lpDx, int opaque)
1179 char *buffer = snewn(cbCount*2+2, char);
1180 char *classbuffer = snewn(cbCount, char);
1181 memset(&gcpr, 0, sizeof(gcpr));
1182 memset(buffer, 0, cbCount*2+2);
1183 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1185 gcpr.lStructSize = sizeof(gcpr);
1186 gcpr.lpGlyphs = (void *)buffer;
1187 gcpr.lpClass = classbuffer;
1188 gcpr.nGlyphs = cbCount;
1190 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1191 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1193 ExtTextOut(hdc, x, y,
1194 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1195 lprc, buffer, cbCount, lpDx);
1199 * Initialise all the fonts we will need initially. There may be as many as
1200 * three or as few as one. The other (poentially) twentyone fonts are done
1201 * if/when they are needed.
1205 * - check the font width and height, correcting our guesses if
1208 * - verify that the bold font is the same width as the ordinary
1209 * one, and engage shadow bolding if not.
1211 * - verify that the underlined font is the same width as the
1212 * ordinary one (manual underlining by means of line drawing can
1213 * be done in a pinch).
1215 static void init_fonts(int pick_width, int pick_height)
1222 int fw_dontcare, fw_bold;
1224 for (i = 0; i < FONT_MAXNO; i++)
1227 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1228 und_mode = UND_FONT;
1230 if (cfg.font.isbold) {
1231 fw_dontcare = FW_BOLD;
1234 fw_dontcare = FW_DONTCARE;
1241 font_height = pick_height;
1243 font_height = cfg.font.height;
1244 if (font_height > 0) {
1246 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1249 font_width = pick_width;
1251 #define f(i,c,w,u) \
1252 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1253 c, OUT_DEFAULT_PRECIS, \
1254 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1255 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1257 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1259 lfont.lfHeight = font_height;
1260 lfont.lfWidth = font_width;
1261 lfont.lfEscapement = 0;
1262 lfont.lfOrientation = 0;
1263 lfont.lfWeight = fw_dontcare;
1264 lfont.lfItalic = FALSE;
1265 lfont.lfUnderline = FALSE;
1266 lfont.lfStrikeOut = FALSE;
1267 lfont.lfCharSet = cfg.font.charset;
1268 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1269 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1270 lfont.lfQuality = DEFAULT_QUALITY;
1271 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1272 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1274 SelectObject(hdc, fonts[FONT_NORMAL]);
1275 GetTextMetrics(hdc, &tm);
1277 if (pick_width == 0 || pick_height == 0) {
1278 font_height = tm.tmHeight;
1279 font_width = tm.tmAveCharWidth;
1281 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1283 #ifdef RDB_DEBUG_PATCH
1284 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1285 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1290 DWORD cset = tm.tmCharSet;
1291 memset(&info, 0xFF, sizeof(info));
1293 /* !!! Yes the next line is right */
1294 if (cset == OEM_CHARSET)
1295 ucsdata.font_codepage = GetOEMCP();
1297 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1298 ucsdata.font_codepage = info.ciACP;
1300 ucsdata.font_codepage = -1;
1302 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1303 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1306 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1309 * Some fonts, e.g. 9-pt Courier, draw their underlines
1310 * outside their character cell. We successfully prevent
1311 * screen corruption by clipping the text output, but then
1312 * we lose the underline completely. Here we try to work
1313 * out whether this is such a font, and if it is, we set a
1314 * flag that causes underlines to be drawn by hand.
1316 * Having tried other more sophisticated approaches (such
1317 * as examining the TEXTMETRIC structure or requesting the
1318 * height of a string), I think we'll do this the brute
1319 * force way: we create a small bitmap, draw an underlined
1320 * space on it, and test to see whether any pixels are
1321 * foreground-coloured. (Since we expect the underline to
1322 * go all the way across the character cell, we only search
1323 * down a single column of the bitmap, half way across.)
1327 HBITMAP und_bm, und_oldbm;
1331 und_dc = CreateCompatibleDC(hdc);
1332 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1333 und_oldbm = SelectObject(und_dc, und_bm);
1334 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1335 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1336 SetTextColor(und_dc, RGB(255, 255, 255));
1337 SetBkColor(und_dc, RGB(0, 0, 0));
1338 SetBkMode(und_dc, OPAQUE);
1339 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1341 for (i = 0; i < font_height; i++) {
1342 c = GetPixel(und_dc, font_width / 2, i);
1343 if (c != RGB(0, 0, 0))
1346 SelectObject(und_dc, und_oldbm);
1347 DeleteObject(und_bm);
1350 und_mode = UND_LINE;
1351 DeleteObject(fonts[FONT_UNDERLINE]);
1352 fonts[FONT_UNDERLINE] = 0;
1356 if (bold_mode == BOLD_FONT) {
1357 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1361 descent = tm.tmAscent + 1;
1362 if (descent >= font_height)
1363 descent = font_height - 1;
1365 for (i = 0; i < 3; i++) {
1367 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1368 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1375 ReleaseDC(hwnd, hdc);
1377 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1378 und_mode = UND_LINE;
1379 DeleteObject(fonts[FONT_UNDERLINE]);
1380 fonts[FONT_UNDERLINE] = 0;
1383 if (bold_mode == BOLD_FONT &&
1384 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1385 bold_mode = BOLD_SHADOW;
1386 DeleteObject(fonts[FONT_BOLD]);
1387 fonts[FONT_BOLD] = 0;
1389 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1391 init_ucs(&cfg, &ucsdata);
1394 static void another_font(int fontno)
1397 int fw_dontcare, fw_bold;
1401 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1404 basefont = (fontno & ~(FONT_BOLDUND));
1405 if (basefont != fontno && !fontflag[basefont])
1406 another_font(basefont);
1408 if (cfg.font.isbold) {
1409 fw_dontcare = FW_BOLD;
1412 fw_dontcare = FW_DONTCARE;
1416 c = cfg.font.charset;
1422 if (fontno & FONT_WIDE)
1424 if (fontno & FONT_NARROW)
1426 if (fontno & FONT_OEM)
1428 if (fontno & FONT_BOLD)
1430 if (fontno & FONT_UNDERLINE)
1434 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1435 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1436 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1437 FIXED_PITCH | FF_DONTCARE, s);
1439 fontflag[fontno] = 1;
1442 static void deinit_fonts(void)
1445 for (i = 0; i < FONT_MAXNO; i++) {
1447 DeleteObject(fonts[i]);
1453 void request_resize(void *frontend, int w, int h)
1457 /* If the window is maximized supress resizing attempts */
1458 if (IsZoomed(hwnd)) {
1459 if (cfg.resize_action == RESIZE_TERM)
1463 if (cfg.resize_action == RESIZE_DISABLED) return;
1464 if (h == term->rows && w == term->cols) return;
1466 /* Sanity checks ... */
1468 static int first_time = 1;
1471 switch (first_time) {
1473 /* Get the size of the screen */
1474 if (get_fullscreen_rect(&ss))
1475 /* first_time = 0 */ ;
1481 /* Make sure the values are sane */
1482 width = (ss.right - ss.left - extra_width) / 4;
1483 height = (ss.bottom - ss.top - extra_height) / 6;
1485 if (w > width || h > height)
1494 term_size(term, h, w, cfg.savelines);
1496 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1497 width = extra_width + font_width * w;
1498 height = extra_height + font_height * h;
1500 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1501 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1502 SWP_NOMOVE | SWP_NOZORDER);
1506 InvalidateRect(hwnd, NULL, TRUE);
1509 static void reset_window(int reinit) {
1511 * This function decides how to resize or redraw when the
1512 * user changes something.
1514 * This function doesn't like to change the terminal size but if the
1515 * font size is locked that may be it's only soluion.
1517 int win_width, win_height;
1520 #ifdef RDB_DEBUG_PATCH
1521 debug((27, "reset_window()"));
1524 /* Current window sizes ... */
1525 GetWindowRect(hwnd, &wr);
1526 GetClientRect(hwnd, &cr);
1528 win_width = cr.right - cr.left;
1529 win_height = cr.bottom - cr.top;
1531 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1533 /* Are we being forced to reload the fonts ? */
1535 #ifdef RDB_DEBUG_PATCH
1536 debug((27, "reset_window() -- Forced deinit"));
1542 /* Oh, looks like we're minimised */
1543 if (win_width == 0 || win_height == 0)
1546 /* Is the window out of position ? */
1548 (offset_width != (win_width-font_width*term->cols)/2 ||
1549 offset_height != (win_height-font_height*term->rows)/2) ){
1550 offset_width = (win_width-font_width*term->cols)/2;
1551 offset_height = (win_height-font_height*term->rows)/2;
1552 InvalidateRect(hwnd, NULL, TRUE);
1553 #ifdef RDB_DEBUG_PATCH
1554 debug((27, "reset_window() -> Reposition terminal"));
1558 if (IsZoomed(hwnd)) {
1559 /* We're fullscreen, this means we must not change the size of
1560 * the window so it's the font size or the terminal itself.
1563 extra_width = wr.right - wr.left - cr.right + cr.left;
1564 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1566 if (cfg.resize_action != RESIZE_TERM) {
1567 if ( font_width != win_width/term->cols ||
1568 font_height != win_height/term->rows) {
1570 init_fonts(win_width/term->cols, win_height/term->rows);
1571 offset_width = (win_width-font_width*term->cols)/2;
1572 offset_height = (win_height-font_height*term->rows)/2;
1573 InvalidateRect(hwnd, NULL, TRUE);
1574 #ifdef RDB_DEBUG_PATCH
1575 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1576 font_width, font_height));
1580 if ( font_width != win_width/term->cols ||
1581 font_height != win_height/term->rows) {
1582 /* Our only choice at this point is to change the
1583 * size of the terminal; Oh well.
1585 term_size(term, win_height/font_height, win_width/font_width,
1587 offset_width = (win_width-font_width*term->cols)/2;
1588 offset_height = (win_height-font_height*term->rows)/2;
1589 InvalidateRect(hwnd, NULL, TRUE);
1590 #ifdef RDB_DEBUG_PATCH
1591 debug((27, "reset_window() -> Zoomed term_size"));
1598 /* Hmm, a force re-init means we should ignore the current window
1599 * so we resize to the default font size.
1602 #ifdef RDB_DEBUG_PATCH
1603 debug((27, "reset_window() -> Forced re-init"));
1606 offset_width = offset_height = cfg.window_border;
1607 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1608 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1610 if (win_width != font_width*term->cols + offset_width*2 ||
1611 win_height != font_height*term->rows + offset_height*2) {
1613 /* If this is too large windows will resize it to the maximum
1614 * allowed window size, we will then be back in here and resize
1615 * the font or terminal to fit.
1617 SetWindowPos(hwnd, NULL, 0, 0,
1618 font_width*term->cols + extra_width,
1619 font_height*term->rows + extra_height,
1620 SWP_NOMOVE | SWP_NOZORDER);
1623 InvalidateRect(hwnd, NULL, TRUE);
1627 /* Okay the user doesn't want us to change the font so we try the
1628 * window. But that may be too big for the screen which forces us
1629 * to change the terminal.
1631 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1632 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1634 offset_width = offset_height = cfg.window_border;
1635 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1636 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1638 if (win_width != font_width*term->cols + offset_width*2 ||
1639 win_height != font_height*term->rows + offset_height*2) {
1644 get_fullscreen_rect(&ss);
1646 width = (ss.right - ss.left - extra_width) / font_width;
1647 height = (ss.bottom - ss.top - extra_height) / font_height;
1650 if ( term->rows > height || term->cols > width ) {
1651 if (cfg.resize_action == RESIZE_EITHER) {
1652 /* Make the font the biggest we can */
1653 if (term->cols > width)
1654 font_width = (ss.right - ss.left - extra_width)
1656 if (term->rows > height)
1657 font_height = (ss.bottom - ss.top - extra_height)
1661 init_fonts(font_width, font_height);
1663 width = (ss.right - ss.left - extra_width) / font_width;
1664 height = (ss.bottom - ss.top - extra_height) / font_height;
1666 if ( height > term->rows ) height = term->rows;
1667 if ( width > term->cols ) width = term->cols;
1668 term_size(term, height, width, cfg.savelines);
1669 #ifdef RDB_DEBUG_PATCH
1670 debug((27, "reset_window() -> term resize to (%d,%d)",
1676 SetWindowPos(hwnd, NULL, 0, 0,
1677 font_width*term->cols + extra_width,
1678 font_height*term->rows + extra_height,
1679 SWP_NOMOVE | SWP_NOZORDER);
1681 InvalidateRect(hwnd, NULL, TRUE);
1682 #ifdef RDB_DEBUG_PATCH
1683 debug((27, "reset_window() -> window resize to (%d,%d)",
1684 font_width*term->cols + extra_width,
1685 font_height*term->rows + extra_height));
1691 /* We're allowed to or must change the font but do we want to ? */
1693 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1694 font_height != (win_height-cfg.window_border*2)/term->rows) {
1697 init_fonts((win_width-cfg.window_border*2)/term->cols,
1698 (win_height-cfg.window_border*2)/term->rows);
1699 offset_width = (win_width-font_width*term->cols)/2;
1700 offset_height = (win_height-font_height*term->rows)/2;
1702 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1703 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1705 InvalidateRect(hwnd, NULL, TRUE);
1706 #ifdef RDB_DEBUG_PATCH
1707 debug((25, "reset_window() -> font resize to (%d,%d)",
1708 font_width, font_height));
1713 static void set_input_locale(HKL kl)
1717 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1718 lbuf, sizeof(lbuf));
1720 kbd_codepage = atoi(lbuf);
1723 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1725 int thistime = GetMessageTime();
1727 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1728 lastbtn = MBT_NOTHING;
1729 term_mouse(term, b, translate_button(b), MA_CLICK,
1730 x, y, shift, ctrl, alt);
1734 if (lastbtn == b && thistime - lasttime < dbltime) {
1735 lastact = (lastact == MA_CLICK ? MA_2CLK :
1736 lastact == MA_2CLK ? MA_3CLK :
1737 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1742 if (lastact != MA_NOTHING)
1743 term_mouse(term, b, translate_button(b), lastact,
1744 x, y, shift, ctrl, alt);
1745 lasttime = thistime;
1749 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1750 * into a cooked one (SELECT, EXTEND, PASTE).
1752 static Mouse_Button translate_button(Mouse_Button button)
1754 if (button == MBT_LEFT)
1756 if (button == MBT_MIDDLE)
1757 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1758 if (button == MBT_RIGHT)
1759 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1760 return 0; /* shouldn't happen */
1763 static void show_mouseptr(int show)
1765 static int cursor_visible = 1;
1766 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1768 if (cursor_visible && !show)
1770 else if (!cursor_visible && show)
1772 cursor_visible = show;
1775 static int is_alt_pressed(void)
1778 int r = GetKeyboardState(keystate);
1781 if (keystate[VK_MENU] & 0x80)
1783 if (keystate[VK_RMENU] & 0x80)
1788 static int is_shift_pressed(void)
1791 int r = GetKeyboardState(keystate);
1794 if (keystate[VK_SHIFT] & 0x80)
1799 static int resizing;
1801 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1802 WPARAM wParam, LPARAM lParam)
1805 static int ignore_clip = FALSE;
1806 static int need_backend_resize = FALSE;
1807 static int fullscr_on_max = FALSE;
1808 static UINT last_mousemove = 0;
1812 if (pending_netevent)
1813 enact_pending_netevent();
1814 if (GetCapture() != hwnd ||
1815 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1821 if (cfg.ping_interval > 0) {
1824 if (now - last_movement > cfg.ping_interval) {
1826 back->special(backhandle, TS_PING);
1827 last_movement = now;
1830 net_pending_errors();
1838 str = dupprintf("%s Exit Confirmation", appname);
1839 if (!cfg.warn_on_close || session_closed ||
1841 "Are you sure you want to close this session?",
1842 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1843 DestroyWindow(hwnd);
1853 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1865 PROCESS_INFORMATION pi;
1866 HANDLE filemap = NULL;
1868 if (wParam == IDM_DUPSESS) {
1870 * Allocate a file-mapping memory chunk for the
1873 SECURITY_ATTRIBUTES sa;
1876 sa.nLength = sizeof(sa);
1877 sa.lpSecurityDescriptor = NULL;
1878 sa.bInheritHandle = TRUE;
1879 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1882 0, sizeof(Config), NULL);
1884 p = (Config *) MapViewOfFile(filemap,
1886 0, 0, sizeof(Config));
1888 *p = cfg; /* structure copy */
1892 sprintf(c, "putty &%p", filemap);
1894 } else if (wParam == IDM_SAVEDSESS) {
1895 unsigned int sessno = lParam - IDM_SAVED_MIN + 1;
1896 if (sessno < sesslist.nsessions) {
1897 char *session = sesslist.sessions[sessno];
1898 /* XXX spaces? quotes? "-load"? */
1899 cl = dupprintf("putty @%s", session);
1906 GetModuleFileName(NULL, b, sizeof(b) - 1);
1908 si.lpReserved = NULL;
1909 si.lpDesktop = NULL;
1913 si.lpReserved2 = NULL;
1914 CreateProcess(b, cl, NULL, NULL, TRUE,
1915 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1918 CloseHandle(filemap);
1925 logevent(NULL, "----- Session restarted -----");
1935 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1938 if (!do_reconfig(hwnd))
1942 /* Disable full-screen if resizing forbidden */
1943 HMENU m = GetSystemMenu (hwnd, FALSE);
1944 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1945 (cfg.resize_action == RESIZE_DISABLED)
1946 ? MF_GRAYED : MF_ENABLED);
1947 /* Gracefully unzoom if necessary */
1948 if (IsZoomed(hwnd) &&
1949 (cfg.resize_action == RESIZE_DISABLED)) {
1950 ShowWindow(hwnd, SW_RESTORE);
1954 /* Pass new config data to the logging module */
1955 log_reconfig(logctx, &cfg);
1959 * Flush the line discipline's edit buffer in the
1960 * case where local editing has just been disabled.
1963 ldisc_send(ldisc, NULL, 0, 0);
1971 /* Pass new config data to the terminal */
1972 term_reconfig(term, &cfg);
1974 /* Pass new config data to the back end */
1976 back->reconfig(backhandle, &cfg);
1978 /* Screen size changed ? */
1979 if (cfg.height != prev_cfg.height ||
1980 cfg.width != prev_cfg.width ||
1981 cfg.savelines != prev_cfg.savelines ||
1982 cfg.resize_action == RESIZE_FONT ||
1983 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1984 cfg.resize_action == RESIZE_DISABLED)
1985 term_size(term, cfg.height, cfg.width, cfg.savelines);
1987 /* Enable or disable the scroll bar, etc */
1989 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1990 LONG nexflag, exflag =
1991 GetWindowLong(hwnd, GWL_EXSTYLE);
1994 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1995 if (cfg.alwaysontop) {
1996 nexflag |= WS_EX_TOPMOST;
1997 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1998 SWP_NOMOVE | SWP_NOSIZE);
2000 nexflag &= ~(WS_EX_TOPMOST);
2001 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
2002 SWP_NOMOVE | SWP_NOSIZE);
2005 if (cfg.sunken_edge)
2006 nexflag |= WS_EX_CLIENTEDGE;
2008 nexflag &= ~(WS_EX_CLIENTEDGE);
2011 if (is_full_screen() ?
2012 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
2015 nflg &= ~WS_VSCROLL;
2017 if (cfg.resize_action == RESIZE_DISABLED ||
2019 nflg &= ~WS_THICKFRAME;
2021 nflg |= WS_THICKFRAME;
2023 if (cfg.resize_action == RESIZE_DISABLED)
2024 nflg &= ~WS_MAXIMIZEBOX;
2026 nflg |= WS_MAXIMIZEBOX;
2028 if (nflg != flag || nexflag != exflag) {
2030 SetWindowLong(hwnd, GWL_STYLE, nflg);
2031 if (nexflag != exflag)
2032 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
2034 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2035 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2036 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2044 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2049 set_title(NULL, cfg.wintitle);
2050 if (IsIconic(hwnd)) {
2052 cfg.win_name_always ? window_name :
2056 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2057 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2058 cfg.font.isbold != prev_cfg.font.isbold ||
2059 cfg.font.height != prev_cfg.font.height ||
2060 cfg.font.charset != prev_cfg.font.charset ||
2061 cfg.vtmode != prev_cfg.vtmode ||
2062 cfg.bold_colour != prev_cfg.bold_colour ||
2063 cfg.resize_action == RESIZE_DISABLED ||
2064 cfg.resize_action == RESIZE_EITHER ||
2065 (cfg.resize_action != prev_cfg.resize_action))
2068 InvalidateRect(hwnd, NULL, TRUE);
2069 reset_window(init_lvl);
2070 net_pending_errors();
2077 term_do_paste(term);
2085 ldisc_send(ldisc, NULL, 0, 0);
2091 WinHelp(hwnd, help_path,
2092 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2096 * We get this if the System menu has been activated
2103 * We get this if the System menu has been activated
2104 * using the keyboard. This might happen from within
2105 * TranslateKey, in which case it really wants to be
2106 * followed by a `space' character to actually _bring
2107 * the menu up_ rather than just sitting there in
2108 * `ready to appear' state.
2110 show_mouseptr(1); /* make sure pointer is visible */
2112 PostMessage(hwnd, WM_CHAR, ' ', 0);
2114 case IDM_FULLSCREEN:
2118 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2119 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2121 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2122 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2124 * Ensure we haven't been sent a bogus SYSCOMMAND
2125 * which would cause us to reference invalid memory
2126 * and crash. Perhaps I'm just too paranoid here.
2128 if (i >= n_specials)
2131 back->special(backhandle, specials[i].code);
2132 net_pending_errors();
2137 #define X_POS(l) ((int)(short)LOWORD(l))
2138 #define Y_POS(l) ((int)(short)HIWORD(l))
2140 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2141 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2142 case WM_LBUTTONDOWN:
2143 case WM_MBUTTONDOWN:
2144 case WM_RBUTTONDOWN:
2148 if (message == WM_RBUTTONDOWN &&
2149 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2152 show_mouseptr(1); /* make sure pointer is visible */
2153 GetCursorPos(&cursorpos);
2154 TrackPopupMenu(popup_menus[CTXMENU].menu,
2155 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2156 cursorpos.x, cursorpos.y,
2164 case WM_LBUTTONDOWN:
2168 case WM_MBUTTONDOWN:
2169 button = MBT_MIDDLE;
2172 case WM_RBUTTONDOWN:
2181 button = MBT_MIDDLE;
2189 button = press = 0; /* shouldn't happen */
2193 * Special case: in full-screen mode, if the left
2194 * button is clicked in the very top left corner of the
2195 * window, we put up the System menu instead of doing
2199 char mouse_on_hotspot = 0;
2208 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2211 mi.cbSize = sizeof(MONITORINFO);
2212 GetMonitorInfo(mon, &mi);
2214 if (mi.rcMonitor.left == pt.x &&
2215 mi.rcMonitor.top == pt.y) {
2216 mouse_on_hotspot = 1;
2221 if (pt.x == 0 && pt.y == 0) {
2222 mouse_on_hotspot = 1;
2225 if (is_full_screen() && press &&
2226 button == MBT_LEFT && mouse_on_hotspot) {
2227 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2228 MAKELPARAM(pt.x, pt.y));
2235 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2236 wParam & MK_SHIFT, wParam & MK_CONTROL,
2240 term_mouse(term, button, translate_button(button), MA_RELEASE,
2241 TO_CHR_X(X_POS(lParam)),
2242 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2243 wParam & MK_CONTROL, is_alt_pressed());
2251 * Windows seems to like to occasionally send MOUSEMOVE
2252 * events even if the mouse hasn't moved. Don't unhide
2253 * the mouse pointer in this case.
2255 static WPARAM wp = 0;
2256 static LPARAM lp = 0;
2257 if (wParam != wp || lParam != lp ||
2258 last_mousemove != WM_MOUSEMOVE) {
2260 wp = wParam; lp = lParam;
2261 last_mousemove = WM_MOUSEMOVE;
2265 * Add the mouse position and message time to the random
2268 noise_ultralight(lParam);
2270 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2271 GetCapture() == hwnd) {
2273 if (wParam & MK_LBUTTON)
2275 else if (wParam & MK_MBUTTON)
2279 term_mouse(term, b, translate_button(b), MA_DRAG,
2280 TO_CHR_X(X_POS(lParam)),
2281 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2282 wParam & MK_CONTROL, is_alt_pressed());
2285 case WM_NCMOUSEMOVE:
2287 static WPARAM wp = 0;
2288 static LPARAM lp = 0;
2289 if (wParam != wp || lParam != lp ||
2290 last_mousemove != WM_NCMOUSEMOVE) {
2292 wp = wParam; lp = lParam;
2293 last_mousemove = WM_NCMOUSEMOVE;
2296 noise_ultralight(lParam);
2298 case WM_IGNORE_CLIP:
2299 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2301 case WM_DESTROYCLIPBOARD:
2303 term_deselect(term);
2304 ignore_clip = FALSE;
2310 hdc = BeginPaint(hwnd, &p);
2312 SelectPalette(hdc, pal, TRUE);
2313 RealizePalette(hdc);
2315 term_paint(term, hdc,
2316 (p.rcPaint.left-offset_width)/font_width,
2317 (p.rcPaint.top-offset_height)/font_height,
2318 (p.rcPaint.right-offset_width-1)/font_width,
2319 (p.rcPaint.bottom-offset_height-1)/font_height,
2323 p.rcPaint.left < offset_width ||
2324 p.rcPaint.top < offset_height ||
2325 p.rcPaint.right >= offset_width + font_width*term->cols ||
2326 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2328 HBRUSH fillcolour, oldbrush;
2330 fillcolour = CreateSolidBrush (
2331 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2332 oldbrush = SelectObject(hdc, fillcolour);
2333 edge = CreatePen(PS_SOLID, 0,
2334 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2335 oldpen = SelectObject(hdc, edge);
2338 * Jordan Russell reports that this apparently
2339 * ineffectual IntersectClipRect() call masks a
2340 * Windows NT/2K bug causing strange display
2341 * problems when the PuTTY window is taller than
2342 * the primary monitor. It seems harmless enough...
2344 IntersectClipRect(hdc,
2345 p.rcPaint.left, p.rcPaint.top,
2346 p.rcPaint.right, p.rcPaint.bottom);
2348 ExcludeClipRect(hdc,
2349 offset_width, offset_height,
2350 offset_width+font_width*term->cols,
2351 offset_height+font_height*term->rows);
2353 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2354 p.rcPaint.right, p.rcPaint.bottom);
2356 // SelectClipRgn(hdc, NULL);
2358 SelectObject(hdc, oldbrush);
2359 DeleteObject(fillcolour);
2360 SelectObject(hdc, oldpen);
2363 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2364 SelectObject(hdc, GetStockObject(WHITE_PEN));
2370 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2371 * but the only one that's likely to try to overload us is FD_READ.
2372 * This means buffering just one is fine.
2374 if (pending_netevent)
2375 enact_pending_netevent();
2377 pending_netevent = TRUE;
2378 pend_netevent_wParam = wParam;
2379 pend_netevent_lParam = lParam;
2380 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2381 enact_pending_netevent();
2383 time(&last_movement);
2386 term->has_focus = TRUE;
2387 CreateCaret(hwnd, caretbm, font_width, font_height);
2389 flash_window(0); /* stop */
2396 term->has_focus = FALSE;
2398 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2402 case WM_ENTERSIZEMOVE:
2403 #ifdef RDB_DEBUG_PATCH
2404 debug((27, "WM_ENTERSIZEMOVE"));
2408 need_backend_resize = FALSE;
2410 case WM_EXITSIZEMOVE:
2413 #ifdef RDB_DEBUG_PATCH
2414 debug((27, "WM_EXITSIZEMOVE"));
2416 if (need_backend_resize) {
2417 term_size(term, cfg.height, cfg.width, cfg.savelines);
2418 InvalidateRect(hwnd, NULL, TRUE);
2423 * This does two jobs:
2424 * 1) Keep the sizetip uptodate
2425 * 2) Make sure the window size is _stepped_ in units of the font size.
2427 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2428 int width, height, w, h, ew, eh;
2429 LPRECT r = (LPRECT) lParam;
2431 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2432 (cfg.height != term->rows || cfg.width != term->cols )) {
2434 * Great! It seems that both the terminal size and the
2435 * font size have been changed and the user is now dragging.
2437 * It will now be difficult to get back to the configured
2440 * This would be easier but it seems to be too confusing.
2442 term_size(term, cfg.height, cfg.width, cfg.savelines);
2445 cfg.height=term->rows; cfg.width=term->cols;
2447 InvalidateRect(hwnd, NULL, TRUE);
2448 need_backend_resize = TRUE;
2451 width = r->right - r->left - extra_width;
2452 height = r->bottom - r->top - extra_height;
2453 w = (width + font_width / 2) / font_width;
2456 h = (height + font_height / 2) / font_height;
2459 UpdateSizeTip(hwnd, w, h);
2460 ew = width - w * font_width;
2461 eh = height - h * font_height;
2463 if (wParam == WMSZ_LEFT ||
2464 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2470 if (wParam == WMSZ_TOP ||
2471 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2481 int width, height, w, h, rv = 0;
2482 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2483 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2484 LPRECT r = (LPRECT) lParam;
2486 width = r->right - r->left - ex_width;
2487 height = r->bottom - r->top - ex_height;
2489 w = (width + term->cols/2)/term->cols;
2490 h = (height + term->rows/2)/term->rows;
2491 if ( r->right != r->left + w*term->cols + ex_width)
2494 if (wParam == WMSZ_LEFT ||
2495 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2496 r->left = r->right - w*term->cols - ex_width;
2498 r->right = r->left + w*term->cols + ex_width;
2500 if (r->bottom != r->top + h*term->rows + ex_height)
2503 if (wParam == WMSZ_TOP ||
2504 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2505 r->top = r->bottom - h*term->rows - ex_height;
2507 r->bottom = r->top + h*term->rows + ex_height;
2511 /* break; (never reached) */
2512 case WM_FULLSCR_ON_MAX:
2513 fullscr_on_max = TRUE;
2516 sys_cursor_update();
2519 #ifdef RDB_DEBUG_PATCH
2520 debug((27, "WM_SIZE %s (%d,%d)",
2521 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2522 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2523 (wParam == SIZE_RESTORED && resizing) ? "to":
2524 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2526 LOWORD(lParam), HIWORD(lParam)));
2528 if (wParam == SIZE_MINIMIZED)
2530 cfg.win_name_always ? window_name : icon_name);
2531 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2532 SetWindowText(hwnd, window_name);
2533 if (wParam == SIZE_RESTORED)
2534 clear_full_screen();
2535 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2536 fullscr_on_max = FALSE;
2540 if (cfg.resize_action == RESIZE_DISABLED) {
2541 /* A resize, well it better be a minimize. */
2545 int width, height, w, h;
2547 width = LOWORD(lParam);
2548 height = HIWORD(lParam);
2551 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2553 prev_rows = term->rows;
2554 prev_cols = term->cols;
2555 if (cfg.resize_action == RESIZE_TERM) {
2556 w = width / font_width;
2558 h = height / font_height;
2561 term_size(term, h, w, cfg.savelines);
2564 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2566 if (cfg.resize_action == RESIZE_TERM)
2567 term_size(term, prev_rows, prev_cols, cfg.savelines);
2568 if (cfg.resize_action != RESIZE_FONT)
2573 /* This is an unexpected resize, these will normally happen
2574 * if the window is too large. Probably either the user
2575 * selected a huge font or the screen size has changed.
2577 * This is also called with minimize.
2579 else reset_window(-1);
2583 * Don't call back->size in mid-resize. (To prevent
2584 * massive numbers of resize events getting sent
2585 * down the connection during an NT opaque drag.)
2588 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2589 need_backend_resize = TRUE;
2590 w = (width-cfg.window_border*2) / font_width;
2592 h = (height-cfg.window_border*2) / font_height;
2601 sys_cursor_update();
2604 switch (LOWORD(wParam)) {
2606 term_scroll(term, -1, 0);
2609 term_scroll(term, +1, 0);
2612 term_scroll(term, 0, +1);
2615 term_scroll(term, 0, -1);
2618 term_scroll(term, 0, +term->rows / 2);
2621 term_scroll(term, 0, -term->rows / 2);
2623 case SB_THUMBPOSITION:
2625 term_scroll(term, 1, HIWORD(wParam));
2629 case WM_PALETTECHANGED:
2630 if ((HWND) wParam != hwnd && pal != NULL) {
2631 HDC hdc = get_ctx(NULL);
2633 if (RealizePalette(hdc) > 0)
2639 case WM_QUERYNEWPALETTE:
2641 HDC hdc = get_ctx(NULL);
2643 if (RealizePalette(hdc) > 0)
2655 * Add the scan code and keypress timing to the random
2658 noise_ultralight(lParam);
2661 * We don't do TranslateMessage since it disassociates the
2662 * resulting CHAR message from the KEYDOWN that sparked it,
2663 * which we occasionally don't want. Instead, we process
2664 * KEYDOWN, and call the Win32 translator functions so that
2665 * we get the translations under _our_ control.
2668 unsigned char buf[20];
2671 if (wParam == VK_PROCESSKEY) {
2674 m.message = WM_KEYDOWN;
2676 m.lParam = lParam & 0xdfff;
2677 TranslateMessage(&m);
2679 len = TranslateKey(message, wParam, lParam, buf);
2681 return DefWindowProc(hwnd, message, wParam, lParam);
2685 * Interrupt an ongoing paste. I'm not sure
2686 * this is sensible, but for the moment it's
2687 * preferable to having to faff about buffering
2693 * We need not bother about stdin backlogs
2694 * here, because in GUI PuTTY we can't do
2695 * anything about it anyway; there's no means
2696 * of asking Windows to hold off on KEYDOWN
2697 * messages. We _have_ to buffer everything
2700 term_seen_key_event(term);
2702 ldisc_send(ldisc, buf, len, 1);
2707 net_pending_errors();
2709 case WM_INPUTLANGCHANGE:
2710 /* wParam == Font number */
2711 /* lParam == Locale */
2712 set_input_locale((HKL)lParam);
2713 sys_cursor_update();
2716 if(wParam == IMN_SETOPENSTATUS) {
2717 HIMC hImc = ImmGetContext(hwnd);
2718 ImmSetCompositionFont(hImc, &lfont);
2719 ImmReleaseContext(hwnd, hImc);
2723 case WM_IME_COMPOSITION:
2729 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2730 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2732 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2733 break; /* fall back to DefWindowProc */
2735 hIMC = ImmGetContext(hwnd);
2736 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2740 buff = snewn(n, char);
2741 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2743 * Jaeyoun Chung reports that Korean character
2744 * input doesn't work correctly if we do a single
2745 * luni_send() covering the whole of buff. So
2746 * instead we luni_send the characters one by one.
2748 term_seen_key_event(term);
2749 for (i = 0; i < n; i += 2) {
2751 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2755 ImmReleaseContext(hwnd, hIMC);
2760 if (wParam & 0xFF00) {
2761 unsigned char buf[2];
2764 buf[0] = wParam >> 8;
2765 term_seen_key_event(term);
2767 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2769 char c = (unsigned char) wParam;
2770 term_seen_key_event(term);
2772 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2778 * Nevertheless, we are prepared to deal with WM_CHAR
2779 * messages, should they crop up. So if someone wants to
2780 * post the things to us as part of a macro manoeuvre,
2781 * we're ready to cope.
2784 char c = (unsigned char)wParam;
2785 term_seen_key_event(term);
2787 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2791 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2792 SetCursor(LoadCursor(NULL, IDC_ARROW));
2796 case WM_SYSCOLORCHANGE:
2797 if (cfg.system_colour) {
2798 /* Refresh palette from system colours. */
2799 /* XXX actually this zaps the entire palette. */
2802 /* Force a repaint of the terminal window. */
2803 term_invalidate(term);
2806 case WM_AGENT_CALLBACK:
2808 struct agent_callback *c = (struct agent_callback *)lParam;
2809 c->callback(c->callback_ctx, c->data, c->len);
2814 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2815 int shift_pressed=0, control_pressed=0;
2817 if (message == WM_MOUSEWHEEL) {
2818 wheel_accumulator += (short)HIWORD(wParam);
2819 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2820 control_pressed=LOWORD(wParam) & MK_CONTROL;
2823 wheel_accumulator += (int)wParam;
2824 if (GetKeyboardState(keys)!=0) {
2825 shift_pressed=keys[VK_SHIFT]&0x80;
2826 control_pressed=keys[VK_CONTROL]&0x80;
2830 /* process events when the threshold is reached */
2831 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2834 /* reduce amount for next time */
2835 if (wheel_accumulator > 0) {
2837 wheel_accumulator -= WHEEL_DELTA;
2838 } else if (wheel_accumulator < 0) {
2840 wheel_accumulator += WHEEL_DELTA;
2844 if (send_raw_mouse &&
2845 !(cfg.mouse_override && shift_pressed)) {
2846 /* send a mouse-down followed by a mouse up */
2847 term_mouse(term, b, translate_button(b),
2849 TO_CHR_X(X_POS(lParam)),
2850 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2851 control_pressed, is_alt_pressed());
2852 term_mouse(term, b, translate_button(b),
2853 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2854 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2855 control_pressed, is_alt_pressed());
2857 /* trigger a scroll */
2858 term_scroll(term, 0,
2860 -term->rows / 2 : term->rows / 2);
2867 return DefWindowProc(hwnd, message, wParam, lParam);
2871 * Move the system caret. (We maintain one, even though it's
2872 * invisible, for the benefit of blind people: apparently some
2873 * helper software tracks the system caret, so we should arrange to
2876 void sys_cursor(void *frontend, int x, int y)
2880 if (!term->has_focus) return;
2883 * Avoid gratuitously re-updating the cursor position and IMM
2884 * window if there's no actual change required.
2886 cx = x * font_width + offset_width;
2887 cy = y * font_height + offset_height;
2888 if (cx == caret_x && cy == caret_y)
2893 sys_cursor_update();
2896 static void sys_cursor_update(void)
2901 if (!term->has_focus) return;
2903 if (caret_x < 0 || caret_y < 0)
2906 SetCaretPos(caret_x, caret_y);
2908 /* IMM calls on Win98 and beyond only */
2909 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2911 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2912 osVersion.dwMinorVersion == 0) return; /* 95 */
2914 /* we should have the IMM functions */
2915 hIMC = ImmGetContext(hwnd);
2916 cf.dwStyle = CFS_POINT;
2917 cf.ptCurrentPos.x = caret_x;
2918 cf.ptCurrentPos.y = caret_y;
2919 ImmSetCompositionWindow(hIMC, &cf);
2921 ImmReleaseContext(hwnd, hIMC);
2925 * Draw a line of text in the window, at given character
2926 * coordinates, in given attributes.
2928 * We are allowed to fiddle with the contents of `text'.
2930 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2931 unsigned long attr, int lattr)
2934 int nfg, nbg, nfont;
2937 int force_manual_underline = 0;
2938 int fnt_width, char_width;
2939 int text_adjust = 0;
2940 static int *IpDx = 0, IpDxLEN = 0;
2942 lattr &= LATTR_MODE;
2944 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2946 if (attr & ATTR_WIDE)
2949 if (len > IpDxLEN || IpDx[0] != char_width) {
2951 if (len > IpDxLEN) {
2953 IpDx = snewn(len + 16, int);
2954 IpDxLEN = (len + 16);
2956 for (i = 0; i < IpDxLEN; i++)
2957 IpDx[i] = char_width;
2960 /* Only want the left half of double width lines */
2961 if (lattr != LATTR_NORM && x*2 >= term->cols)
2969 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2970 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2971 attr ^= ATTR_CUR_XOR;
2975 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2976 /* Assume a poorman font is borken in other ways too. */
2986 nfont |= FONT_WIDE + FONT_HIGH;
2989 if (attr & ATTR_NARROW)
2990 nfont |= FONT_NARROW;
2992 /* Special hack for the VT100 linedraw glyphs. */
2993 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
2994 switch ((unsigned char) (text[0])) {
2996 text_adjust = -2 * font_height / 5;
2999 text_adjust = -1 * font_height / 5;
3002 text_adjust = font_height / 5;
3005 text_adjust = 2 * font_height / 5;
3008 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
3010 text[0] = ucsdata.unitab_xterm['q'];
3011 if (attr & ATTR_UNDER) {
3012 attr &= ~ATTR_UNDER;
3013 force_manual_underline = 1;
3017 /* Anything left as an original character set is unprintable. */
3018 if (DIRECT_CHAR(text[0])) {
3020 for (i = 0; i < len; i++)
3025 if ((text[0] & CSET_MASK) == CSET_OEMCP)
3028 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
3029 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
3030 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
3031 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
3032 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3034 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3035 nfont |= FONT_UNDERLINE;
3036 another_font(nfont);
3037 if (!fonts[nfont]) {
3038 if (nfont & FONT_UNDERLINE)
3039 force_manual_underline = 1;
3040 /* Don't do the same for manual bold, it could be bad news. */
3042 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3044 another_font(nfont);
3046 nfont = FONT_NORMAL;
3047 if (attr & ATTR_REVERSE) {
3052 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
3054 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
3058 SelectObject(hdc, fonts[nfont]);
3059 SetTextColor(hdc, fg);
3060 SetBkColor(hdc, bg);
3061 if (attr & TATTR_COMBINING)
3062 SetBkMode(hdc, TRANSPARENT);
3064 SetBkMode(hdc, OPAQUE);
3067 line_box.right = x + char_width * len;
3068 line_box.bottom = y + font_height;
3070 /* Only want the left half of double width lines */
3071 if (line_box.right > font_width*term->cols+offset_width)
3072 line_box.right = font_width*term->cols+offset_width;
3074 /* We're using a private area for direct to font. (512 chars.) */
3075 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3076 /* Ho Hum, dbcs fonts are a PITA! */
3077 /* To display on W9x I have to convert to UCS */
3078 static wchar_t *uni_buf = 0;
3079 static int uni_len = 0;
3081 if (len > uni_len) {
3084 uni_buf = snewn(uni_len, wchar_t);
3087 for(nlen = mptr = 0; mptr<len; mptr++) {
3088 uni_buf[nlen] = 0xFFFD;
3089 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3091 dbcstext[0] = text[mptr] & 0xFF;
3092 dbcstext[1] = text[mptr+1] & 0xFF;
3093 IpDx[nlen] += char_width;
3094 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3095 dbcstext, 2, uni_buf+nlen, 1);
3101 dbcstext[0] = text[mptr] & 0xFF;
3102 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3103 dbcstext, 1, uni_buf+nlen, 1);
3111 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3112 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3113 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3114 SetBkMode(hdc, TRANSPARENT);
3115 ExtTextOutW(hdc, x - 1,
3116 y - font_height * (lattr ==
3117 LATTR_BOT) + text_adjust,
3118 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3122 } else if (DIRECT_FONT(text[0])) {
3123 static char *directbuf = NULL;
3124 static int directlen = 0;
3126 if (len > directlen) {
3128 directbuf = sresize(directbuf, directlen, char);
3131 for (i = 0; i < len; i++)
3132 directbuf[i] = text[i] & 0xFF;
3135 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3136 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3137 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3138 SetBkMode(hdc, TRANSPARENT);
3140 /* GRR: This draws the character outside it's box and can leave
3141 * 'droppings' even with the clip box! I suppose I could loop it
3142 * one character at a time ... yuk.
3144 * Or ... I could do a test print with "W", and use +1 or -1 for this
3145 * shift depending on if the leftmost column is blank...
3147 ExtTextOut(hdc, x - 1,
3148 y - font_height * (lattr ==
3149 LATTR_BOT) + text_adjust,
3150 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3153 /* And 'normal' unicode characters */
3154 static WCHAR *wbuf = NULL;
3155 static int wlen = 0;
3161 wbuf = snewn(wlen, WCHAR);
3164 for (i = 0; i < len; i++)
3167 /* print Glyphs as they are, without Windows' Shaping*/
3168 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3169 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3170 /* ExtTextOutW(hdc, x,
3171 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3172 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3175 /* And the shadow bold hack. */
3176 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3177 SetBkMode(hdc, TRANSPARENT);
3178 ExtTextOutW(hdc, x - 1,
3179 y - font_height * (lattr ==
3180 LATTR_BOT) + text_adjust,
3181 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3184 if (lattr != LATTR_TOP && (force_manual_underline ||
3185 (und_mode == UND_LINE
3186 && (attr & ATTR_UNDER)))) {
3189 if (lattr == LATTR_BOT)
3190 dec = dec * 2 - font_height;
3192 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3193 MoveToEx(hdc, x, y + dec, NULL);
3194 LineTo(hdc, x + len * char_width, y + dec);
3195 oldpen = SelectObject(hdc, oldpen);
3196 DeleteObject(oldpen);
3201 * Wrapper that handles combining characters.
3203 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3204 unsigned long attr, int lattr)
3206 if (attr & TATTR_COMBINING) {
3207 unsigned long a = 0;
3208 attr &= ~TATTR_COMBINING;
3210 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3212 a = TATTR_COMBINING;
3215 do_text_internal(ctx, x, y, text, len, attr, lattr);
3218 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3219 unsigned long attr, int lattr)
3225 int ctype = cfg.cursor_type;
3227 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3228 if (*text != UCSWIDE) {
3229 do_text(ctx, x, y, text, len, attr, lattr);
3233 attr |= TATTR_RIGHTCURS;
3236 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3237 if (attr & ATTR_WIDE)
3244 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3247 pts[0].x = pts[1].x = pts[4].x = x;
3248 pts[2].x = pts[3].x = x + char_width - 1;
3249 pts[0].y = pts[3].y = pts[4].y = y;
3250 pts[1].y = pts[2].y = y + font_height - 1;
3251 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3252 Polyline(hdc, pts, 5);
3253 oldpen = SelectObject(hdc, oldpen);
3254 DeleteObject(oldpen);
3255 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3256 int startx, starty, dx, dy, length, i;
3259 starty = y + descent;
3262 length = char_width;
3265 if (attr & TATTR_RIGHTCURS)
3266 xadjust = char_width - 1;
3267 startx = x + xadjust;
3271 length = font_height;
3273 if (attr & TATTR_ACTCURS) {
3276 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3277 MoveToEx(hdc, startx, starty, NULL);
3278 LineTo(hdc, startx + dx * length, starty + dy * length);
3279 oldpen = SelectObject(hdc, oldpen);
3280 DeleteObject(oldpen);
3282 for (i = 0; i < length; i++) {
3284 SetPixel(hdc, startx, starty, colours[23]);
3293 /* This function gets the actual width of a character in the normal font.
3295 int char_width(Context ctx, int uc) {
3299 /* If the font max is the same as the font ave width then this
3300 * function is a no-op.
3302 if (!font_dualwidth) return 1;
3304 switch (uc & CSET_MASK) {
3306 uc = ucsdata.unitab_line[uc & 0xFF];
3309 uc = ucsdata.unitab_xterm[uc & 0xFF];
3312 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3315 if (DIRECT_FONT(uc)) {
3316 if (ucsdata.dbcs_screenfont) return 1;
3318 /* Speedup, I know of no font where ascii is the wrong width */
3319 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3322 if ( (uc & CSET_MASK) == CSET_ACP ) {
3323 SelectObject(hdc, fonts[FONT_NORMAL]);
3324 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3325 another_font(FONT_OEM);
3326 if (!fonts[FONT_OEM]) return 0;
3328 SelectObject(hdc, fonts[FONT_OEM]);
3332 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3333 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3336 /* Speedup, I know of no font where ascii is the wrong width */
3337 if (uc >= ' ' && uc <= '~') return 1;
3339 SelectObject(hdc, fonts[FONT_NORMAL]);
3340 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3341 /* Okay that one worked */ ;
3342 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3343 /* This should work on 9x too, but it's "less accurate" */ ;
3348 ibuf += font_width / 2 -1;
3355 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3356 * codes. Returns number of bytes used or zero to drop the message
3357 * or -1 to forward the message to windows.
3359 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3360 unsigned char *output)
3363 int scan, left_alt = 0, key_down, shift_state;
3365 unsigned char *p = output;
3366 static int alt_sum = 0;
3368 HKL kbd_layout = GetKeyboardLayout(0);
3370 /* keys is for ToAsciiEx. There's some ick here, see below. */
3371 static WORD keys[3];
3372 static int compose_char = 0;
3373 static WPARAM compose_key = 0;
3375 r = GetKeyboardState(keystate);
3377 memset(keystate, 0, sizeof(keystate));
3380 #define SHOW_TOASCII_RESULT
3381 { /* Tell us all about key events */
3382 static BYTE oldstate[256];
3383 static int first = 1;
3387 memcpy(oldstate, keystate, sizeof(oldstate));
3390 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3392 } else if ((HIWORD(lParam) & KF_UP)
3393 && scan == (HIWORD(lParam) & 0xFF)) {
3397 if (wParam >= VK_F1 && wParam <= VK_F20)
3398 debug(("K_F%d", wParam + 1 - VK_F1));
3411 debug(("VK_%02x", wParam));
3413 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3415 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3417 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3418 if (ch >= ' ' && ch <= '~')
3419 debug((", '%c'", ch));
3421 debug((", $%02x", ch));
3424 debug((", KB0=%02x", keys[0]));
3426 debug((", KB1=%02x", keys[1]));
3428 debug((", KB2=%02x", keys[2]));
3430 if ((keystate[VK_SHIFT] & 0x80) != 0)
3432 if ((keystate[VK_CONTROL] & 0x80) != 0)
3434 if ((HIWORD(lParam) & KF_EXTENDED))
3436 if ((HIWORD(lParam) & KF_UP))
3440 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3441 else if ((HIWORD(lParam) & KF_UP))
3442 oldstate[wParam & 0xFF] ^= 0x80;
3444 oldstate[wParam & 0xFF] ^= 0x81;
3446 for (ch = 0; ch < 256; ch++)
3447 if (oldstate[ch] != keystate[ch])
3448 debug((", M%02x=%02x", ch, keystate[ch]));
3450 memcpy(oldstate, keystate, sizeof(oldstate));
3454 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3455 keystate[VK_RMENU] = keystate[VK_MENU];
3459 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3460 if ((cfg.funky_type == FUNKY_VT400 ||
3461 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3463 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3465 wParam = VK_EXECUTE;
3467 /* UnToggle NUMLock */
3468 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3469 keystate[VK_NUMLOCK] ^= 1;
3472 /* And write back the 'adjusted' state */
3473 SetKeyboardState(keystate);
3476 /* Disable Auto repeat if required */
3477 if (term->repeat_off &&
3478 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3481 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3484 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3486 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3487 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3488 if (cfg.ctrlaltkeys)
3489 keystate[VK_MENU] = 0;
3491 keystate[VK_RMENU] = 0x80;
3496 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3497 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3498 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3500 /* Note if AltGr was pressed and if it was used as a compose key */
3501 if (!compose_state) {
3502 compose_key = 0x100;
3503 if (cfg.compose_key) {
3504 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3505 compose_key = wParam;
3507 if (wParam == VK_APPS)
3508 compose_key = wParam;
3511 if (wParam == compose_key) {
3512 if (compose_state == 0
3513 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3515 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3519 } else if (compose_state == 1 && wParam != VK_CONTROL)
3522 if (compose_state > 1 && left_alt)
3525 /* Sanitize the number pad if not using a PC NumPad */
3526 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3527 && cfg.funky_type != FUNKY_XTERM)
3528 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3529 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3533 nParam = VK_NUMPAD0;
3536 nParam = VK_NUMPAD1;
3539 nParam = VK_NUMPAD2;
3542 nParam = VK_NUMPAD3;
3545 nParam = VK_NUMPAD4;
3548 nParam = VK_NUMPAD5;
3551 nParam = VK_NUMPAD6;
3554 nParam = VK_NUMPAD7;
3557 nParam = VK_NUMPAD8;
3560 nParam = VK_NUMPAD9;
3563 nParam = VK_DECIMAL;
3567 if (keystate[VK_NUMLOCK] & 1)
3574 /* If a key is pressed and AltGr is not active */
3575 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3576 /* Okay, prepare for most alts then ... */
3580 /* Lets see if it's a pattern we know all about ... */
3581 if (wParam == VK_PRIOR && shift_state == 1) {
3582 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3585 if (wParam == VK_PRIOR && shift_state == 2) {
3586 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3589 if (wParam == VK_NEXT && shift_state == 1) {
3590 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3593 if (wParam == VK_NEXT && shift_state == 2) {
3594 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3597 if (wParam == VK_INSERT && shift_state == 1) {
3598 term_do_paste(term);
3601 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3604 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3605 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3608 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3609 (cfg.resize_action != RESIZE_DISABLED)) {
3610 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3614 /* Control-Numlock for app-keypad mode switch */
3615 if (wParam == VK_PAUSE && shift_state == 2) {
3616 term->app_keypad_keys ^= 1;
3620 /* Nethack keypad */
3621 if (cfg.nethack_keypad && !left_alt) {
3624 *p++ = shift_state ? 'B' : 'b';
3627 *p++ = shift_state ? 'J' : 'j';
3630 *p++ = shift_state ? 'N' : 'n';
3633 *p++ = shift_state ? 'H' : 'h';
3636 *p++ = shift_state ? '.' : '.';
3639 *p++ = shift_state ? 'L' : 'l';
3642 *p++ = shift_state ? 'Y' : 'y';
3645 *p++ = shift_state ? 'K' : 'k';
3648 *p++ = shift_state ? 'U' : 'u';
3653 /* Application Keypad */
3657 if (cfg.funky_type == FUNKY_VT400 ||
3658 (cfg.funky_type <= FUNKY_LINUX &&
3659 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3673 if (term->app_keypad_keys && !cfg.no_applic_k)
3710 if (cfg.funky_type == FUNKY_XTERM) {
3715 } else if (shift_state)
3722 if (cfg.funky_type == FUNKY_XTERM)
3726 if (cfg.funky_type == FUNKY_XTERM)
3730 if (cfg.funky_type == FUNKY_XTERM)
3735 if (HIWORD(lParam) & KF_EXTENDED)
3740 if (term->vt52_mode) {
3741 if (xkey >= 'P' && xkey <= 'S')
3742 p += sprintf((char *) p, "\x1B%c", xkey);
3744 p += sprintf((char *) p, "\x1B?%c", xkey);
3746 p += sprintf((char *) p, "\x1BO%c", xkey);
3751 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3752 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3756 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3757 /* We do the opposite of what is configured */
3758 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3762 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3768 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3772 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3776 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3781 if (wParam == VK_PAUSE) { /* Break/Pause */
3786 /* Control-2 to Control-8 are special */
3787 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3788 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3791 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3795 if (shift_state == 2 && wParam == 0xDF) {
3799 if (shift_state == 3 && wParam == 0xDE) {
3800 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3803 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3810 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3811 * for integer decimal nn.)
3813 * We also deal with the weird ones here. Linux VCs replace F1
3814 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3815 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3821 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3824 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3827 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3830 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3833 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3836 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3839 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3842 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3845 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3848 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3881 if ((shift_state&2) == 0) switch (wParam) {
3901 /* Reorder edit keys to physical order */
3902 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
3903 code = "\0\2\1\4\5\3\6"[code];
3905 if (term->vt52_mode && code > 0 && code <= 6) {
3906 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3910 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
3911 code >= 11 && code <= 34) {
3912 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3915 case VK_F1: index = 0; break;
3916 case VK_F2: index = 1; break;
3917 case VK_F3: index = 2; break;
3918 case VK_F4: index = 3; break;
3919 case VK_F5: index = 4; break;
3920 case VK_F6: index = 5; break;
3921 case VK_F7: index = 6; break;
3922 case VK_F8: index = 7; break;
3923 case VK_F9: index = 8; break;
3924 case VK_F10: index = 9; break;
3925 case VK_F11: index = 10; break;
3926 case VK_F12: index = 11; break;
3928 if (keystate[VK_SHIFT] & 0x80) index += 12;
3929 if (keystate[VK_CONTROL] & 0x80) index += 24;
3930 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3933 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
3934 code >= 1 && code <= 6) {
3935 char codes[] = "HL.FIG";
3939 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3943 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
3949 if (term->vt52_mode)
3950 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3953 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3956 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
3957 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3960 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
3961 if (term->vt52_mode)
3962 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3964 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3967 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3968 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3972 p += sprintf((char *) p, "\x1B[%d~", code);
3977 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3978 * some reason seems to send VK_CLEAR to Windows...).
4000 if (term->vt52_mode)
4001 p += sprintf((char *) p, "\x1B%c", xkey);
4003 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
4006 * RDB: VT100 & VT102 manuals both state the
4007 * app cursor keys only work if the app keypad
4010 * SGT: That may well be true, but xterm
4011 * disagrees and so does at least one
4012 * application, so I've #if'ed this out and the
4013 * behaviour is back to PuTTY's original: app
4014 * cursor and app keypad are independently
4015 * switchable modes. If anyone complains about
4016 * _this_ I'll have to put in a configurable
4019 if (!term->app_keypad_keys)
4022 /* Useful mapping of Ctrl-arrows */
4023 if (shift_state == 2)
4027 p += sprintf((char *) p, "\x1BO%c", xkey);
4029 p += sprintf((char *) p, "\x1B[%c", xkey);
4036 * Finally, deal with Return ourselves. (Win95 seems to
4037 * foul it up when Alt is pressed, for some reason.)
4039 if (wParam == VK_RETURN) { /* Return */
4045 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4046 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4051 /* Okay we've done everything interesting; let windows deal with
4052 * the boring stuff */
4056 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4057 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4059 keystate[VK_CAPITAL] = 0;
4062 /* XXX how do we know what the max size of the keys array should
4063 * be is? There's indication on MS' website of an Inquire/InquireEx
4064 * functioning returning a KBINFO structure which tells us. */
4065 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4066 /* XXX 'keys' parameter is declared in MSDN documentation as
4068 * The experience of a French user indicates that on
4069 * Win98, WORD[] should be passed in, but on Win2K, it should
4070 * be BYTE[]. German WinXP and my Win2K with "US International"
4071 * driver corroborate this.
4072 * Experimentally I've conditionalised the behaviour on the
4073 * Win9x/NT split, but I suspect it's worse than that.
4074 * See wishlist item `win-dead-keys' for more horrible detail
4075 * and speculations. */
4078 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4079 for (i=0; i<3; i++) keys[i] = keybs[i];
4081 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4083 #ifdef SHOW_TOASCII_RESULT
4084 if (r == 1 && !key_down) {
4086 if (in_utf(term) || ucsdata.dbcs_screenfont)
4087 debug((", (U+%04x)", alt_sum));
4089 debug((", LCH(%d)", alt_sum));
4091 debug((", ACH(%d)", keys[0]));
4096 for (r1 = 0; r1 < r; r1++) {
4097 debug(("%s%d", r1 ? "," : "", keys[r1]));
4106 * Interrupt an ongoing paste. I'm not sure this is
4107 * sensible, but for the moment it's preferable to
4108 * having to faff about buffering things.
4113 for (i = 0; i < r; i++) {
4114 unsigned char ch = (unsigned char) keys[i];
4116 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4121 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4125 if ((nc = check_compose(compose_char, ch)) == -1) {
4126 MessageBeep(MB_ICONHAND);
4130 term_seen_key_event(term);
4132 luni_send(ldisc, &keybuf, 1, 1);
4140 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4142 term_seen_key_event(term);
4144 luni_send(ldisc, &keybuf, 1, 1);
4146 ch = (char) alt_sum;
4148 * We need not bother about stdin
4149 * backlogs here, because in GUI PuTTY
4150 * we can't do anything about it
4151 * anyway; there's no means of asking
4152 * Windows to hold off on KEYDOWN
4153 * messages. We _have_ to buffer
4154 * everything we're sent.
4156 term_seen_key_event(term);
4158 ldisc_send(ldisc, &ch, 1, 1);
4162 term_seen_key_event(term);
4164 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4167 if(capsOn && ch < 0x80) {
4170 cbuf[1] = xlat_uskbd2cyrllic(ch);
4171 term_seen_key_event(term);
4173 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4178 term_seen_key_event(term);
4180 lpage_send(ldisc, kbd_codepage,
4181 cbuf+!left_alt, 1+!!left_alt, 1);
4187 /* This is so the ALT-Numpad and dead keys work correctly. */
4192 /* If we're definitly not building up an ALT-54321 then clear it */
4195 /* If we will be using alt_sum fix the 256s */
4196 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4201 * ALT alone may or may not want to bring up the System menu.
4202 * If it's not meant to, we return 0 on presses or releases of
4203 * ALT, to show that we've swallowed the keystroke. Otherwise
4204 * we return -1, which means Windows will give the keystroke
4205 * its default handling (i.e. bring up the System menu).
4207 if (wParam == VK_MENU && !cfg.alt_only)
4213 void request_paste(void *frontend)
4216 * In Windows, pasting is synchronous: we can read the
4217 * clipboard with no difficulty, so request_paste() can just go
4220 term_do_paste(term);
4223 void set_title(void *frontend, char *title)
4226 window_name = snewn(1 + strlen(title), char);
4227 strcpy(window_name, title);
4228 if (cfg.win_name_always || !IsIconic(hwnd))
4229 SetWindowText(hwnd, title);
4232 void set_icon(void *frontend, char *title)
4235 icon_name = snewn(1 + strlen(title), char);
4236 strcpy(icon_name, title);
4237 if (!cfg.win_name_always && IsIconic(hwnd))
4238 SetWindowText(hwnd, title);
4241 void set_sbar(void *frontend, int total, int start, int page)
4245 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4248 si.cbSize = sizeof(si);
4249 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4251 si.nMax = total - 1;
4255 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4258 Context get_ctx(void *frontend)
4264 SelectPalette(hdc, pal, FALSE);
4270 void free_ctx(Context ctx)
4272 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4273 ReleaseDC(hwnd, ctx);
4276 static void real_palette_set(int n, int r, int g, int b)
4279 logpal->palPalEntry[n].peRed = r;
4280 logpal->palPalEntry[n].peGreen = g;
4281 logpal->palPalEntry[n].peBlue = b;
4282 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4283 colours[n] = PALETTERGB(r, g, b);
4284 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4286 colours[n] = RGB(r, g, b);
4289 void palette_set(void *frontend, int n, int r, int g, int b)
4291 static const int first[21] = {
4292 0, 2, 4, 6, 8, 10, 12, 14,
4293 1, 3, 5, 7, 9, 11, 13, 15,
4296 real_palette_set(first[n], r, g, b);
4298 real_palette_set(first[n] + 1, r, g, b);
4300 HDC hdc = get_ctx(frontend);
4301 UnrealizeObject(pal);
4302 RealizePalette(hdc);
4307 void palette_reset(void *frontend)
4311 for (i = 0; i < NCOLOURS; i++) {
4313 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4314 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4315 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4316 logpal->palPalEntry[i].peFlags = 0;
4317 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4318 defpal[i].rgbtGreen,
4319 defpal[i].rgbtBlue);
4321 colours[i] = RGB(defpal[i].rgbtRed,
4322 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4327 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4328 hdc = get_ctx(frontend);
4329 RealizePalette(hdc);
4334 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4339 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4342 lock = GlobalLock(clipdata);
4345 memcpy(lock, data, len);
4346 ((unsigned char *) lock)[len] = 0;
4347 GlobalUnlock(clipdata);
4350 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4352 if (OpenClipboard(hwnd)) {
4354 SetClipboardData(CF_TEXT, clipdata);
4357 GlobalFree(clipdata);
4360 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4364 * Note: unlike write_aclip() this will not append a nul.
4366 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4368 HGLOBAL clipdata, clipdata2, clipdata3;
4370 void *lock, *lock2, *lock3;
4372 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4374 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4375 len * sizeof(wchar_t));
4376 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4378 if (!clipdata || !clipdata2) {
4380 GlobalFree(clipdata);
4382 GlobalFree(clipdata2);
4385 if (!(lock = GlobalLock(clipdata)))
4387 if (!(lock2 = GlobalLock(clipdata2)))
4390 memcpy(lock, data, len * sizeof(wchar_t));
4391 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4393 if (cfg.rtf_paste) {
4394 wchar_t unitab[256];
4396 unsigned char *tdata = (unsigned char *)lock2;
4397 wchar_t *udata = (wchar_t *)lock;
4398 int rtflen = 0, uindex = 0, tindex = 0;
4400 int multilen, blen, alen, totallen, i;
4401 char before[16], after[4];
4403 get_unitab(CP_ACP, unitab, 0);
4405 rtfsize = 100 + strlen(cfg.font.name);
4406 rtf = snewn(rtfsize, char);
4407 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4408 GetACP(), cfg.font.name);
4409 rtflen = strlen(rtf);
4412 * We want to construct a piece of RTF that specifies the
4413 * same Unicode text. To do this we will read back in
4414 * parallel from the Unicode data in `udata' and the
4415 * non-Unicode data in `tdata'. For each character in
4416 * `tdata' which becomes the right thing in `udata' when
4417 * looked up in `unitab', we just copy straight over from
4418 * tdata. For each one that doesn't, we must WCToMB it
4419 * individually and produce a \u escape sequence.
4421 * It would probably be more robust to just bite the bullet
4422 * and WCToMB each individual Unicode character one by one,
4423 * then MBToWC each one back to see if it was an accurate
4424 * translation; but that strikes me as a horrifying number
4425 * of Windows API calls so I want to see if this faster way
4426 * will work. If it screws up badly we can always revert to
4427 * the simple and slow way.
4429 while (tindex < len2 && uindex < len &&
4430 tdata[tindex] && udata[uindex]) {
4431 if (tindex + 1 < len2 &&
4432 tdata[tindex] == '\r' &&
4433 tdata[tindex+1] == '\n') {
4437 if (unitab[tdata[tindex]] == udata[uindex]) {
4443 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4444 NULL, 0, NULL, NULL);
4445 if (multilen != 1) {
4446 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4448 alen = 1; strcpy(after, "}");
4450 blen = sprintf(before, "\\u%d", udata[uindex]);
4451 alen = 0; after[0] = '\0';
4454 assert(tindex + multilen <= len2);
4455 totallen = blen + alen;
4456 for (i = 0; i < multilen; i++) {
4457 if (tdata[tindex+i] == '\\' ||
4458 tdata[tindex+i] == '{' ||
4459 tdata[tindex+i] == '}')
4461 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4462 totallen += 6; /* \par\r\n */
4463 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4469 if (rtfsize < rtflen + totallen + 3) {
4470 rtfsize = rtflen + totallen + 512;
4471 rtf = sresize(rtf, rtfsize, char);
4474 strcpy(rtf + rtflen, before); rtflen += blen;
4475 for (i = 0; i < multilen; i++) {
4476 if (tdata[tindex+i] == '\\' ||
4477 tdata[tindex+i] == '{' ||
4478 tdata[tindex+i] == '}') {
4479 rtf[rtflen++] = '\\';
4480 rtf[rtflen++] = tdata[tindex+i];
4481 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4482 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4483 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4484 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4486 rtf[rtflen++] = tdata[tindex+i];
4489 strcpy(rtf + rtflen, after); rtflen += alen;
4495 strcpy(rtf + rtflen, "}");
4498 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4499 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4501 GlobalUnlock(clipdata3);
4507 GlobalUnlock(clipdata);
4508 GlobalUnlock(clipdata2);
4511 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4513 if (OpenClipboard(hwnd)) {
4515 SetClipboardData(CF_UNICODETEXT, clipdata);
4516 SetClipboardData(CF_TEXT, clipdata2);
4518 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4521 GlobalFree(clipdata);
4522 GlobalFree(clipdata2);
4526 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4529 void get_clip(void *frontend, wchar_t ** p, int *len)
4531 static HGLOBAL clipdata = NULL;
4532 static wchar_t *converted = 0;
4541 GlobalUnlock(clipdata);
4544 } else if (OpenClipboard(NULL)) {
4545 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4547 *p = GlobalLock(clipdata);
4549 for (p2 = *p; *p2; p2++);
4553 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4557 s = GlobalLock(clipdata);
4558 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4559 *p = converted = snewn(i, wchar_t);
4560 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4573 * Move `lines' lines from position `from' to position `to' in the
4576 void optimised_move(void *frontend, int to, int from, int lines)
4581 min = (to < from ? to : from);
4582 max = to + from - min;
4584 r.left = offset_width;
4585 r.right = offset_width + term->cols * font_width;
4586 r.top = offset_height + min * font_height;
4587 r.bottom = offset_height + (max + lines) * font_height;
4588 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4593 * Print a message box and perform a fatal exit.
4595 void fatalbox(char *fmt, ...)
4598 char *stuff, morestuff[100];
4601 stuff = dupvprintf(fmt, ap);
4603 sprintf(morestuff, "%.70s Fatal Error", appname);
4604 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4610 * Print a modal (Really Bad) message box and perform a fatal exit.
4612 void modalfatalbox(char *fmt, ...)
4615 char *stuff, morestuff[100];
4618 stuff = dupvprintf(fmt, ap);
4620 sprintf(morestuff, "%.70s Fatal Error", appname);
4621 MessageBox(hwnd, stuff, morestuff,
4622 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4628 * Manage window caption / taskbar flashing, if enabled.
4629 * 0 = stop, 1 = maintain, 2 = start
4631 static void flash_window(int mode)
4633 static long last_flash = 0;
4634 static int flashing = 0;
4635 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4638 FlashWindow(hwnd, FALSE);
4642 } else if (mode == 2) {
4645 last_flash = GetTickCount();
4647 FlashWindow(hwnd, TRUE);
4650 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4653 long now = GetTickCount();
4654 long fdiff = now - last_flash;
4655 if (fdiff < 0 || fdiff > 450) {
4657 FlashWindow(hwnd, TRUE); /* toggle */
4666 void beep(void *frontend, int mode)
4668 if (mode == BELL_DEFAULT) {
4670 * For MessageBeep style bells, we want to be careful of
4671 * timing, because they don't have the nice property of
4672 * PlaySound bells that each one cancels the previous
4673 * active one. So we limit the rate to one per 50ms or so.
4675 static long lastbeep = 0;
4678 beepdiff = GetTickCount() - lastbeep;
4679 if (beepdiff >= 0 && beepdiff < 50)
4683 * The above MessageBeep call takes time, so we record the
4684 * time _after_ it finishes rather than before it starts.
4686 lastbeep = GetTickCount();
4687 } else if (mode == BELL_WAVEFILE) {
4688 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4689 SND_ASYNC | SND_FILENAME)) {
4690 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4692 sprintf(buf, "Unable to play sound file\n%s\n"
4693 "Using default sound instead", cfg.bell_wavefile.path);
4694 sprintf(otherbuf, "%.70s Sound Error", appname);
4695 MessageBox(hwnd, buf, otherbuf,
4696 MB_OK | MB_ICONEXCLAMATION);
4697 cfg.beep = BELL_DEFAULT;
4699 } else if (mode == BELL_PCSPEAKER) {
4700 static long lastbeep = 0;
4703 beepdiff = GetTickCount() - lastbeep;
4704 if (beepdiff >= 0 && beepdiff < 50)
4708 * We must beep in different ways depending on whether this
4709 * is a 95-series or NT-series OS.
4711 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4715 lastbeep = GetTickCount();
4717 /* Otherwise, either visual bell or disabled; do nothing here */
4718 if (!term->has_focus) {
4719 flash_window(2); /* start */
4724 * Minimise or restore the window in response to a server-side
4727 void set_iconic(void *frontend, int iconic)
4729 if (IsIconic(hwnd)) {
4731 ShowWindow(hwnd, SW_RESTORE);
4734 ShowWindow(hwnd, SW_MINIMIZE);
4739 * Move the window in response to a server-side request.
4741 void move_window(void *frontend, int x, int y)
4743 if (cfg.resize_action == RESIZE_DISABLED ||
4744 cfg.resize_action == RESIZE_FONT ||
4748 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4752 * Move the window to the top or bottom of the z-order in response
4753 * to a server-side request.
4755 void set_zorder(void *frontend, int top)
4757 if (cfg.alwaysontop)
4758 return; /* ignore */
4759 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4760 SWP_NOMOVE | SWP_NOSIZE);
4764 * Refresh the window in response to a server-side request.
4766 void refresh_window(void *frontend)
4768 InvalidateRect(hwnd, NULL, TRUE);
4772 * Maximise or restore the window in response to a server-side
4775 void set_zoomed(void *frontend, int zoomed)
4777 if (IsZoomed(hwnd)) {
4779 ShowWindow(hwnd, SW_RESTORE);
4782 ShowWindow(hwnd, SW_MAXIMIZE);
4787 * Report whether the window is iconic, for terminal reports.
4789 int is_iconic(void *frontend)
4791 return IsIconic(hwnd);
4795 * Report the window's position, for terminal reports.
4797 void get_window_pos(void *frontend, int *x, int *y)
4800 GetWindowRect(hwnd, &r);
4806 * Report the window's pixel size, for terminal reports.
4808 void get_window_pixels(void *frontend, int *x, int *y)
4811 GetWindowRect(hwnd, &r);
4812 *x = r.right - r.left;
4813 *y = r.bottom - r.top;
4817 * Return the window or icon title.
4819 char *get_window_title(void *frontend, int icon)
4821 return icon ? icon_name : window_name;
4825 * See if we're in full-screen mode.
4827 static int is_full_screen()
4829 if (!IsZoomed(hwnd))
4831 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4836 /* Get the rect/size of a full screen window using the nearest available
4837 * monitor in multimon systems; default to something sensible if only
4838 * one monitor is present. */
4839 static int get_fullscreen_rect(RECT * ss)
4841 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4844 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4845 mi.cbSize = sizeof(mi);
4846 GetMonitorInfo(mon, &mi);
4848 /* structure copy */
4852 /* could also use code like this:
4853 ss->left = ss->top = 0;
4854 ss->right = GetSystemMetrics(SM_CXSCREEN);
4855 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4857 return GetClientRect(GetDesktopWindow(), ss);
4863 * Go full-screen. This should only be called when we are already
4866 static void make_full_screen()
4871 assert(IsZoomed(hwnd));
4873 if (is_full_screen())
4876 /* Remove the window furniture. */
4877 style = GetWindowLong(hwnd, GWL_STYLE);
4878 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4879 if (cfg.scrollbar_in_fullscreen)
4880 style |= WS_VSCROLL;
4882 style &= ~WS_VSCROLL;
4883 SetWindowLong(hwnd, GWL_STYLE, style);
4885 /* Resize ourselves to exactly cover the nearest monitor. */
4886 get_fullscreen_rect(&ss);
4887 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4892 /* Tick the menu item in the System menu. */
4893 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4898 * Clear the full-screen attributes.
4900 static void clear_full_screen()
4902 DWORD oldstyle, style;
4904 /* Reinstate the window furniture. */
4905 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4906 style |= WS_CAPTION | WS_BORDER;
4907 if (cfg.resize_action == RESIZE_DISABLED)
4908 style &= ~WS_THICKFRAME;
4910 style |= WS_THICKFRAME;
4912 style |= WS_VSCROLL;
4914 style &= ~WS_VSCROLL;
4915 if (style != oldstyle) {
4916 SetWindowLong(hwnd, GWL_STYLE, style);
4917 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4918 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4922 /* Untick the menu item in the System menu. */
4923 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4928 * Toggle full-screen mode.
4930 static void flip_full_screen()
4932 if (is_full_screen()) {
4933 ShowWindow(hwnd, SW_RESTORE);
4934 } else if (IsZoomed(hwnd)) {
4937 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4938 ShowWindow(hwnd, SW_MAXIMIZE);
4942 void frontend_keypress(void *handle)
4945 * Keypress termination in non-Close-On-Exit mode is not
4946 * currently supported in PuTTY proper, because the window
4947 * always has a perfectly good Close button anyway. So we do
4953 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4955 return term_data(term, is_stderr, data, len);
4958 void agent_schedule_callback(void (*callback)(void *, void *, int),
4959 void *callback_ctx, void *data, int len)
4961 struct agent_callback *c = snew(struct agent_callback);
4962 c->callback = callback;
4963 c->callback_ctx = callback_ctx;
4966 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);