7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
26 * wParam are used by Windows, and should be masked off, so we shouldn't
27 * attempt to store information in them. Hence all these identifiers have
28 * the low 4 bits clear. Also, identifiers should < 0xF000. */
30 #define IDM_SHOWLOG 0x0010
31 #define IDM_NEWSESS 0x0020
32 #define IDM_DUPSESS 0x0030
33 #define IDM_RESTART 0x0040
34 #define IDM_RECONF 0x0050
35 #define IDM_CLRSB 0x0060
36 #define IDM_RESET 0x0070
37 #define IDM_HELP 0x0140
38 #define IDM_ABOUT 0x0150
39 #define IDM_SAVEDSESS 0x0160
40 #define IDM_COPYALL 0x0170
41 #define IDM_FULLSCREEN 0x0180
42 #define IDM_PASTE 0x0190
44 #define IDM_SPECIAL_MIN 0x0400
45 #define IDM_SPECIAL_MAX 0x0800
47 #define IDM_SAVED_MIN 0x1000
48 #define IDM_SAVED_MAX 0x5000
49 #define MENU_SAVED_STEP 16
50 /* Maximum number of sessions on saved-session submenu */
51 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
53 #define WM_IGNORE_CLIP (WM_XUSER + 2)
54 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
55 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
57 /* Needed for Chinese support and apparently not always defined. */
59 #define VK_PROCESSKEY 0xE5
62 /* Mouse wheel support. */
64 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
67 #define WHEEL_DELTA 120
70 static Mouse_Button translate_button(Mouse_Button button);
71 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
72 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
73 unsigned char *output);
74 static void cfgtopalette(void);
75 static void systopalette(void);
76 static void init_palette(void);
77 static void init_fonts(int, int);
78 static void another_font(int);
79 static void deinit_fonts(void);
80 static void set_input_locale(HKL);
82 static int is_full_screen(void);
83 static void make_full_screen(void);
84 static void clear_full_screen(void);
85 static void flip_full_screen(void);
87 /* Window layout information */
88 static void reset_window(int);
89 static int extra_width, extra_height;
90 static int font_width, font_height, font_dualwidth;
91 static int offset_width, offset_height;
92 static int was_zoomed = 0;
93 static int prev_rows, prev_cols;
95 static void enact_netevent(WPARAM, LPARAM);
96 static void flash_window(int mode);
97 static void sys_cursor_update(void);
98 static int is_shift_pressed(void);
99 static int get_fullscreen_rect(RECT * ss);
101 static int caret_x = -1, caret_y = -1;
103 static int kbd_codepage;
106 static Backend *back;
107 static void *backhandle;
109 static struct unicode_data ucsdata;
110 static int session_closed;
112 static const struct telnet_special *specials;
113 static int n_specials;
115 #define TIMING_TIMER_ID 1234
116 static long timing_next_time;
120 int specials_submenu_pos;
122 enum { SYSMENU, CTXMENU };
124 Config cfg; /* exported to windlg.c */
126 extern struct sesslist sesslist; /* imported from windlg.c */
128 struct agent_callback {
129 void (*callback)(void *, void *, int);
135 #define FONT_NORMAL 0
137 #define FONT_UNDERLINE 2
138 #define FONT_BOLDUND 3
139 #define FONT_WIDE 0x04
140 #define FONT_HIGH 0x08
141 #define FONT_NARROW 0x10
143 #define FONT_OEM 0x20
144 #define FONT_OEMBOLD 0x21
145 #define FONT_OEMUND 0x22
146 #define FONT_OEMBOLDUND 0x23
148 #define FONT_MAXNO 0x2F
150 static HFONT fonts[FONT_MAXNO];
151 static LOGFONT lfont;
152 static int fontflag[FONT_MAXNO];
154 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
161 #define NCFGCOLOURS 22
162 #define NEXTCOLOURS 240
163 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
164 static COLORREF colours[NALLCOLOURS];
166 static LPLOGPALETTE logpal;
167 static RGBTRIPLE defpal[NALLCOLOURS];
171 static HBITMAP caretbm;
173 static int dbltime, lasttime, lastact;
174 static Mouse_Button lastbtn;
176 /* this allows xterm-style mouse handling. */
177 static int send_raw_mouse = 0;
178 static int wheel_accumulator = 0;
180 static char *window_name, *icon_name;
182 static int compose_state = 0;
184 static UINT wm_mousewheel = WM_MOUSEWHEEL;
186 /* Dummy routine, only required in plink. */
187 void ldisc_update(void *frontend, int echo, int edit)
191 static void start_backend(void)
194 char msg[1024], *title;
199 * Select protocol. This is farmed out into a table in a
200 * separate file to enable an ssh-free variant.
203 for (i = 0; backends[i].backend != NULL; i++)
204 if (backends[i].protocol == cfg.protocol) {
205 back = backends[i].backend;
209 char *str = dupprintf("%s Internal Error", appname);
210 MessageBox(NULL, "Unsupported protocol number found",
211 str, MB_OK | MB_ICONEXCLAMATION);
216 error = back->init(NULL, &backhandle, &cfg,
217 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
219 back->provide_logctx(backhandle, logctx);
221 char *str = dupprintf("%s Error", appname);
222 sprintf(msg, "Unable to open connection to\n"
223 "%.800s\n" "%s", cfg.host, error);
224 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
228 window_name = icon_name = NULL;
230 title = cfg.wintitle;
232 sprintf(msg, "%s - %s", realhost, appname);
236 set_title(NULL, title);
237 set_icon(NULL, title);
240 * Connect the terminal to the backend for resize purposes.
242 term_provide_resize_fn(term, back->size, backhandle);
245 * Set up a line discipline.
247 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
250 * Destroy the Restart Session menu item. (This will return
251 * failure if it's already absent, as it will be the very first
252 * time we call this function. We ignore that, because as long
253 * as the menu item ends up not being there, we don't care
254 * whether it was us who removed it or not!)
256 for (i = 0; i < lenof(popup_menus); i++) {
257 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
260 session_closed = FALSE;
263 static void close_session(void)
268 session_closed = TRUE;
269 sprintf(morestuff, "%.70s (inactive)", appname);
270 set_icon(NULL, morestuff);
271 set_title(NULL, morestuff);
278 back->free(backhandle);
281 update_specials_menu(NULL);
285 * Show the Restart Session menu item. Do a precautionary
286 * delete first to ensure we never end up with more than one.
288 for (i = 0; i < lenof(popup_menus); i++) {
289 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
290 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
291 IDM_RESTART, "&Restart Session");
295 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
299 int guess_width, guess_height;
302 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
306 InitCommonControls();
308 /* Ensure a Maximize setting in Explorer doesn't maximise the
314 char *str = dupprintf("%s Fatal Error", appname);
315 MessageBox(NULL, "Windows refuses to report a version",
316 str, MB_OK | MB_ICONEXCLAMATION);
322 * If we're running a version of Windows that doesn't support
323 * WM_MOUSEWHEEL, find out what message number we should be
326 if (osVersion.dwMajorVersion < 4 ||
327 (osVersion.dwMajorVersion == 4 &&
328 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
329 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
332 * See if we can find our Help file.
335 char b[2048], *p, *q, *r;
337 GetModuleFileName(NULL, b, sizeof(b) - 1);
339 p = strrchr(b, '\\');
340 if (p && p >= r) r = p+1;
342 if (q && q >= r) r = q+1;
343 strcpy(r, "putty.hlp");
344 if ( (fp = fopen(b, "r")) != NULL) {
345 help_path = dupstr(b);
349 strcpy(r, "putty.cnt");
350 if ( (fp = fopen(b, "r")) != NULL) {
351 help_has_contents = TRUE;
354 help_has_contents = FALSE;
358 * Process the command line.
364 default_protocol = be_default_protocol;
365 /* Find the appropriate default port. */
368 default_port = 0; /* illegal */
369 for (i = 0; backends[i].backend != NULL; i++)
370 if (backends[i].protocol == default_protocol) {
371 default_port = backends[i].backend->default_port;
375 cfg.logtype = LGTYP_NONE;
377 do_defaults(NULL, &cfg);
382 * Process a couple of command-line options which are more
383 * easily dealt with before the line is broken up into
384 * words. These are the soon-to-be-defunct @sessionname and
385 * the internal-use-only &sharedmemoryhandle, neither of
386 * which are combined with anything else.
388 while (*p && isspace(*p))
392 while (i > 1 && isspace(p[i - 1]))
395 do_defaults(p + 1, &cfg);
396 if (!*cfg.host && !do_config()) {
399 } else if (*p == '&') {
401 * An initial & means we've been given a command line
402 * containing the hex value of a HANDLE for a file
403 * mapping object, which we must then extract as a
408 if (sscanf(p + 1, "%p", &filemap) == 1 &&
409 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
410 0, 0, sizeof(Config))) != NULL) {
413 CloseHandle(filemap);
414 } else if (!do_config()) {
419 * Otherwise, break up the command line and deal with
425 split_into_argv(cmdline, &argc, &argv, NULL);
427 for (i = 0; i < argc; i++) {
431 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
434 cmdline_error("option \"%s\" requires an argument", p);
435 } else if (ret == 2) {
436 i++; /* skip next argument */
437 } else if (ret == 1) {
438 continue; /* nothing further needs doing */
439 } else if (!strcmp(p, "-cleanup")) {
441 * `putty -cleanup'. Remove all registry
442 * entries associated with PuTTY, and also find
443 * and delete the random seed file.
446 s1 = dupprintf("This procedure will remove ALL Registry\n"
447 "entries associated with %s, and will\n"
448 "also remove the random seed file.\n"
450 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
451 "SESSIONS. Are you really sure you want\n"
452 "to continue?", appname);
453 s2 = dupprintf("%s Warning", appname);
454 if (MessageBox(NULL, s1, s2,
455 MB_YESNO | MB_ICONWARNING) == IDYES) {
461 } else if (*p != '-') {
465 * If we already have a host name, treat
466 * this argument as a port number. NB we
467 * have to treat this as a saved -P
468 * argument, so that it will be deferred
469 * until it's a good moment to run it.
471 int ret = cmdline_process_param("-P", p, 1, &cfg);
473 } else if (!strncmp(q, "telnet:", 7)) {
475 * If the hostname starts with "telnet:",
476 * set the protocol to Telnet and process
477 * the string as a Telnet URL.
482 if (q[0] == '/' && q[1] == '/')
484 cfg.protocol = PROT_TELNET;
486 while (*p && *p != ':' && *p != '/')
495 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
496 cfg.host[sizeof(cfg.host) - 1] = '\0';
500 * Otherwise, treat this argument as a host
503 while (*p && !isspace(*p))
507 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
508 cfg.host[sizeof(cfg.host) - 1] = '\0';
512 cmdline_error("unknown option \"%s\"", p);
517 cmdline_run_saved(&cfg);
519 if (!*cfg.host && !do_config()) {
524 * Trim leading whitespace off the hostname if it's there.
527 int space = strspn(cfg.host, " \t");
528 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
531 /* See if host is of the form user@host */
532 if (cfg.host[0] != '\0') {
533 char *atsign = strrchr(cfg.host, '@');
534 /* Make sure we're not overflowing the user field */
536 if (atsign - cfg.host < sizeof cfg.username) {
537 strncpy(cfg.username, cfg.host, atsign - cfg.host);
538 cfg.username[atsign - cfg.host] = '\0';
540 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
545 * Trim a colon suffix off the hostname if it's there. In
546 * order to protect IPv6 address literals against this
547 * treatment, we do not do this if there's _more_ than one
551 char *c = strchr(cfg.host, ':');
554 char *d = strchr(c+1, ':');
561 * Remove any remaining whitespace from the hostname.
565 while (cfg.host[p2] != '\0') {
566 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
567 cfg.host[p1] = cfg.host[p2];
576 /* Check for invalid Port number (i.e. zero) */
578 char *str = dupprintf("%s Internal Error", appname);
579 MessageBox(NULL, "Invalid Port Number",
580 str, MB_OK | MB_ICONEXCLAMATION);
587 wndclass.lpfnWndProc = WndProc;
588 wndclass.cbClsExtra = 0;
589 wndclass.cbWndExtra = 0;
590 wndclass.hInstance = inst;
591 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
592 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
593 wndclass.hbrBackground = NULL;
594 wndclass.lpszMenuName = NULL;
595 wndclass.lpszClassName = appname;
597 RegisterClass(&wndclass);
602 memset(&ucsdata, 0, sizeof(ucsdata));
607 * Guess some defaults for the window size. This all gets
608 * updated later, so we don't really care too much. However, we
609 * do want the font width/height guesses to correspond to a
610 * large font rather than a small one...
617 guess_width = extra_width + font_width * cfg.width;
618 guess_height = extra_height + font_height * cfg.height;
621 get_fullscreen_rect(&r);
622 if (guess_width > r.right - r.left)
623 guess_width = r.right - r.left;
624 if (guess_height > r.bottom - r.top)
625 guess_height = r.bottom - r.top;
629 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
632 winmode &= ~(WS_VSCROLL);
633 if (cfg.resize_action == RESIZE_DISABLED)
634 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
636 exwinmode |= WS_EX_TOPMOST;
638 exwinmode |= WS_EX_CLIENTEDGE;
639 hwnd = CreateWindowEx(exwinmode, appname, appname,
640 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
641 guess_width, guess_height,
642 NULL, NULL, inst, NULL);
646 * Initialise the terminal. (We have to do this _after_
647 * creating the window, since the terminal is the first thing
648 * which will call schedule_timer(), which will in turn call
649 * timer_change_notify() which will expect hwnd to exist.)
651 term = term_init(&cfg, &ucsdata, NULL);
652 logctx = log_init(NULL, &cfg);
653 term_provide_logctx(term, logctx);
654 term_size(term, cfg.height, cfg.width, cfg.savelines);
657 * Initialise the fonts, simultaneously correcting the guesses
658 * for font_{width,height}.
663 * Correct the guesses for extra_{width,height}.
667 GetWindowRect(hwnd, &wr);
668 GetClientRect(hwnd, &cr);
669 offset_width = offset_height = cfg.window_border;
670 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
671 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
675 * Resize the window, now we know what size we _really_ want it
678 guess_width = extra_width + font_width * term->cols;
679 guess_height = extra_height + font_height * term->rows;
680 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
681 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
684 * Set up a caret bitmap, with no content.
688 int size = (font_width + 15) / 16 * 2 * font_height;
689 bits = snewn(size, char);
690 memset(bits, 0, size);
691 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
694 CreateCaret(hwnd, caretbm, font_width, font_height);
697 * Initialise the scroll bar.
702 si.cbSize = sizeof(si);
703 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
705 si.nMax = term->rows - 1;
706 si.nPage = term->rows;
708 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
712 * Prepare the mouse handler.
714 lastact = MA_NOTHING;
715 lastbtn = MBT_NOTHING;
716 dbltime = GetDoubleClickTime();
719 * Set up the session-control options on the system menu.
726 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
727 popup_menus[CTXMENU].menu = CreatePopupMenu();
728 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
731 get_sesslist(&sesslist, TRUE);
732 /* skip sesslist.sessions[0] == Default Settings */
734 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
737 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
738 sesslist.sessions[i]);
740 for (j = 0; j < lenof(popup_menus); j++) {
741 m = popup_menus[j].menu;
743 AppendMenu(m, MF_SEPARATOR, 0, 0);
744 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
745 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
746 AppendMenu(m, MF_SEPARATOR, 0, 0);
747 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
748 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
749 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
750 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
751 AppendMenu(m, MF_SEPARATOR, 0, 0);
752 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
753 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
754 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
755 AppendMenu(m, MF_SEPARATOR, 0, 0);
756 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
757 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
758 AppendMenu(m, MF_SEPARATOR, 0, 0);
760 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
761 str = dupprintf("&About %s", appname);
762 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
770 * Set up the initial input locale.
772 set_input_locale(GetKeyboardLayout(0));
775 * Open the initial log file if there is one.
780 * Finally show the window!
782 ShowWindow(hwnd, show);
783 SetForegroundWindow(hwnd);
786 * Set the palette up.
792 term_set_focus(term, GetForegroundWindow() == hwnd);
795 if (GetMessage(&msg, NULL, 0, 0) == 1) {
796 while (msg.message != WM_QUIT) {
797 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
798 DispatchMessage(&msg);
799 /* Send the paste buffer if there's anything to send */
801 /* If there's nothing new in the queue then we can do everything
802 * we've delayed, reading the socket, writing, and repainting
805 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
808 /* The messages seem unreliable; especially if we're being tricky */
809 term_set_focus(term, GetForegroundWindow() == hwnd);
811 net_pending_errors();
813 /* There's no point rescanning everything in the message queue
814 * so we do an apparently unnecessary wait here
817 if (GetMessage(&msg, NULL, 0, 0) != 1)
822 cleanup_exit(msg.wParam); /* this doesn't return... */
823 return msg.wParam; /* ... but optimiser doesn't know */
829 void cleanup_exit(int code)
840 if (cfg.protocol == PROT_SSH) {
851 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
853 char *do_select(SOCKET skt, int startup)
858 events = (FD_CONNECT | FD_READ | FD_WRITE |
859 FD_OOB | FD_CLOSE | FD_ACCEPT);
864 return "do_select(): internal error (hwnd==NULL)";
865 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
866 switch (p_WSAGetLastError()) {
868 return "Network is down";
870 return "WSAAsyncSelect(): unknown error";
877 * Update the Special Commands submenu.
879 void update_specials_menu(void *frontend)
882 int menu_already_exists = (specials != NULL);
886 specials = back->get_specials(backhandle);
891 /* We can't use Windows to provide a stack for submenus, so
892 * here's a lame "stack" that will do for now. */
893 HMENU saved_menu = NULL;
895 p = CreatePopupMenu();
896 for (i = 0; nesting > 0; i++) {
897 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
898 switch (specials[i].code) {
900 AppendMenu(p, MF_SEPARATOR, 0, 0);
905 saved_menu = p; /* XXX lame stacking */
906 p = CreatePopupMenu();
907 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
908 (UINT) p, specials[i].name);
913 p = saved_menu; /* XXX lame stacking */
918 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
923 /* Squirrel the highest special. */
930 for (j = 0; j < lenof(popup_menus); j++) {
931 if (menu_already_exists) {
932 /* XXX does this free up all submenus? */
933 DeleteMenu(popup_menus[j].menu,
934 popup_menus[j].specials_submenu_pos,
936 DeleteMenu(popup_menus[j].menu,
937 popup_menus[j].specials_submenu_pos,
941 InsertMenu(popup_menus[j].menu,
942 popup_menus[j].specials_submenu_pos,
943 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
944 InsertMenu(popup_menus[j].menu,
945 popup_menus[j].specials_submenu_pos,
946 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
947 (UINT) p, "S&pecial Command");
953 * set or clear the "raw mouse message" mode
955 void set_raw_mouse_mode(void *frontend, int activate)
957 activate = activate && !cfg.no_mouse_rep;
958 send_raw_mouse = activate;
959 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
963 * Print a message box and close the connection.
965 void connection_fatal(void *frontend, char *fmt, ...)
968 char *stuff, morestuff[100];
971 stuff = dupvprintf(fmt, ap);
973 sprintf(morestuff, "%.70s Fatal Error", appname);
974 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
977 if (cfg.close_on_exit == FORCE_ON)
985 * Report an error at the command-line parsing stage.
987 void cmdline_error(char *fmt, ...)
990 char *stuff, morestuff[100];
993 stuff = dupvprintf(fmt, ap);
995 sprintf(morestuff, "%.70s Command Line Error", appname);
996 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1002 * Actually do the job requested by a WM_NETEVENT
1004 static void enact_netevent(WPARAM wParam, LPARAM lParam)
1006 static int reentering = 0;
1007 extern int select_result(WPARAM, LPARAM);
1011 return; /* don't unpend the pending */
1014 ret = select_result(wParam, lParam);
1017 if (ret == 0 && !session_closed) {
1018 /* Abnormal exits will already have set session_closed and taken
1019 * appropriate action. */
1020 if (cfg.close_on_exit == FORCE_ON ||
1021 cfg.close_on_exit == AUTO) PostQuitMessage(0);
1024 session_closed = TRUE;
1025 MessageBox(hwnd, "Connection closed by remote host",
1026 appname, MB_OK | MB_ICONINFORMATION);
1032 * Copy the colour palette from the configuration data into defpal.
1033 * This is non-trivial because the colour indices are different.
1035 static void cfgtopalette(void)
1038 static const int ww[] = {
1039 256, 257, 258, 259, 260, 261,
1040 0, 8, 1, 9, 2, 10, 3, 11,
1041 4, 12, 5, 13, 6, 14, 7, 15
1044 for (i = 0; i < 22; i++) {
1046 defpal[w].rgbtRed = cfg.colours[i][0];
1047 defpal[w].rgbtGreen = cfg.colours[i][1];
1048 defpal[w].rgbtBlue = cfg.colours[i][2];
1050 for (i = 0; i < NEXTCOLOURS; i++) {
1052 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1053 defpal[i+16].rgbtRed = r * 0x33;
1054 defpal[i+16].rgbtGreen = g * 0x33;
1055 defpal[i+16].rgbtBlue = b * 0x33;
1057 int shade = i - 216;
1058 shade = (shade + 1) * 0xFF / (NEXTCOLOURS - 216 + 1);
1059 defpal[i+16].rgbtRed = defpal[i+16].rgbtGreen =
1060 defpal[i+16].rgbtBlue = shade;
1064 /* Override with system colours if appropriate */
1065 if (cfg.system_colour)
1070 * Override bit of defpal with colours from the system.
1071 * (NB that this takes a copy the system colours at the time this is called,
1072 * so subsequent colour scheme changes don't take effect. To fix that we'd
1073 * probably want to be using GetSysColorBrush() and the like.)
1075 static void systopalette(void)
1078 static const struct { int nIndex; int norm; int bold; } or[] =
1080 { COLOR_WINDOWTEXT, 256, 257 }, /* Default Foreground */
1081 { COLOR_WINDOW, 258, 259 }, /* Default Background */
1082 { COLOR_HIGHLIGHTTEXT, 260, 260 }, /* Cursor Text */
1083 { COLOR_HIGHLIGHT, 261, 261 }, /* Cursor Colour */
1086 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1087 COLORREF colour = GetSysColor(or[i].nIndex);
1088 defpal[or[i].norm].rgbtRed =
1089 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1090 defpal[or[i].norm].rgbtGreen =
1091 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1092 defpal[or[i].norm].rgbtBlue =
1093 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1098 * Set up the colour palette.
1100 static void init_palette(void)
1103 HDC hdc = GetDC(hwnd);
1105 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1107 * This is a genuine case where we must use smalloc
1108 * because the snew macros can't cope.
1110 logpal = smalloc(sizeof(*logpal)
1111 - sizeof(logpal->palPalEntry)
1112 + NALLCOLOURS * sizeof(PALETTEENTRY));
1113 logpal->palVersion = 0x300;
1114 logpal->palNumEntries = NALLCOLOURS;
1115 for (i = 0; i < NALLCOLOURS; i++) {
1116 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1117 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1118 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1119 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1121 pal = CreatePalette(logpal);
1123 SelectPalette(hdc, pal, FALSE);
1124 RealizePalette(hdc);
1125 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1128 ReleaseDC(hwnd, hdc);
1131 for (i = 0; i < NALLCOLOURS; i++)
1132 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1133 defpal[i].rgbtGreen,
1134 defpal[i].rgbtBlue);
1136 for (i = 0; i < NALLCOLOURS; i++)
1137 colours[i] = RGB(defpal[i].rgbtRed,
1138 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1142 * This is a wrapper to ExtTextOut() to force Windows to display
1143 * the precise glyphs we give it. Otherwise it would do its own
1144 * bidi and Arabic shaping, and we would end up uncertain which
1145 * characters it had put where.
1147 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1148 unsigned short *lpString, UINT cbCount,
1149 CONST INT *lpDx, int opaque)
1153 char *buffer = snewn(cbCount*2+2, char);
1154 char *classbuffer = snewn(cbCount, char);
1155 memset(&gcpr, 0, sizeof(gcpr));
1156 memset(buffer, 0, cbCount*2+2);
1157 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1159 gcpr.lStructSize = sizeof(gcpr);
1160 gcpr.lpGlyphs = (void *)buffer;
1161 gcpr.lpClass = classbuffer;
1162 gcpr.nGlyphs = cbCount;
1164 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1165 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1167 ExtTextOut(hdc, x, y,
1168 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1169 lprc, buffer, cbCount, lpDx);
1173 * Initialise all the fonts we will need initially. There may be as many as
1174 * three or as few as one. The other (poentially) twentyone fonts are done
1175 * if/when they are needed.
1179 * - check the font width and height, correcting our guesses if
1182 * - verify that the bold font is the same width as the ordinary
1183 * one, and engage shadow bolding if not.
1185 * - verify that the underlined font is the same width as the
1186 * ordinary one (manual underlining by means of line drawing can
1187 * be done in a pinch).
1189 static void init_fonts(int pick_width, int pick_height)
1196 int fw_dontcare, fw_bold;
1198 for (i = 0; i < FONT_MAXNO; i++)
1201 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1202 und_mode = UND_FONT;
1204 if (cfg.font.isbold) {
1205 fw_dontcare = FW_BOLD;
1208 fw_dontcare = FW_DONTCARE;
1215 font_height = pick_height;
1217 font_height = cfg.font.height;
1218 if (font_height > 0) {
1220 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1223 font_width = pick_width;
1225 #define f(i,c,w,u) \
1226 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1227 c, OUT_DEFAULT_PRECIS, \
1228 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1229 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1231 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1233 lfont.lfHeight = font_height;
1234 lfont.lfWidth = font_width;
1235 lfont.lfEscapement = 0;
1236 lfont.lfOrientation = 0;
1237 lfont.lfWeight = fw_dontcare;
1238 lfont.lfItalic = FALSE;
1239 lfont.lfUnderline = FALSE;
1240 lfont.lfStrikeOut = FALSE;
1241 lfont.lfCharSet = cfg.font.charset;
1242 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1243 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1244 lfont.lfQuality = DEFAULT_QUALITY;
1245 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1246 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1248 SelectObject(hdc, fonts[FONT_NORMAL]);
1249 GetTextMetrics(hdc, &tm);
1251 if (pick_width == 0 || pick_height == 0) {
1252 font_height = tm.tmHeight;
1253 font_width = tm.tmAveCharWidth;
1255 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1257 #ifdef RDB_DEBUG_PATCH
1258 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1259 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1264 DWORD cset = tm.tmCharSet;
1265 memset(&info, 0xFF, sizeof(info));
1267 /* !!! Yes the next line is right */
1268 if (cset == OEM_CHARSET)
1269 ucsdata.font_codepage = GetOEMCP();
1271 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1272 ucsdata.font_codepage = info.ciACP;
1274 ucsdata.font_codepage = -1;
1276 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1277 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1280 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1283 * Some fonts, e.g. 9-pt Courier, draw their underlines
1284 * outside their character cell. We successfully prevent
1285 * screen corruption by clipping the text output, but then
1286 * we lose the underline completely. Here we try to work
1287 * out whether this is such a font, and if it is, we set a
1288 * flag that causes underlines to be drawn by hand.
1290 * Having tried other more sophisticated approaches (such
1291 * as examining the TEXTMETRIC structure or requesting the
1292 * height of a string), I think we'll do this the brute
1293 * force way: we create a small bitmap, draw an underlined
1294 * space on it, and test to see whether any pixels are
1295 * foreground-coloured. (Since we expect the underline to
1296 * go all the way across the character cell, we only search
1297 * down a single column of the bitmap, half way across.)
1301 HBITMAP und_bm, und_oldbm;
1305 und_dc = CreateCompatibleDC(hdc);
1306 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1307 und_oldbm = SelectObject(und_dc, und_bm);
1308 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1309 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1310 SetTextColor(und_dc, RGB(255, 255, 255));
1311 SetBkColor(und_dc, RGB(0, 0, 0));
1312 SetBkMode(und_dc, OPAQUE);
1313 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1315 for (i = 0; i < font_height; i++) {
1316 c = GetPixel(und_dc, font_width / 2, i);
1317 if (c != RGB(0, 0, 0))
1320 SelectObject(und_dc, und_oldbm);
1321 DeleteObject(und_bm);
1324 und_mode = UND_LINE;
1325 DeleteObject(fonts[FONT_UNDERLINE]);
1326 fonts[FONT_UNDERLINE] = 0;
1330 if (bold_mode == BOLD_FONT) {
1331 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1335 descent = tm.tmAscent + 1;
1336 if (descent >= font_height)
1337 descent = font_height - 1;
1339 for (i = 0; i < 3; i++) {
1341 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1342 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1349 ReleaseDC(hwnd, hdc);
1351 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1352 und_mode = UND_LINE;
1353 DeleteObject(fonts[FONT_UNDERLINE]);
1354 fonts[FONT_UNDERLINE] = 0;
1357 if (bold_mode == BOLD_FONT &&
1358 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1359 bold_mode = BOLD_SHADOW;
1360 DeleteObject(fonts[FONT_BOLD]);
1361 fonts[FONT_BOLD] = 0;
1363 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1365 init_ucs(&cfg, &ucsdata);
1368 static void another_font(int fontno)
1371 int fw_dontcare, fw_bold;
1375 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1378 basefont = (fontno & ~(FONT_BOLDUND));
1379 if (basefont != fontno && !fontflag[basefont])
1380 another_font(basefont);
1382 if (cfg.font.isbold) {
1383 fw_dontcare = FW_BOLD;
1386 fw_dontcare = FW_DONTCARE;
1390 c = cfg.font.charset;
1396 if (fontno & FONT_WIDE)
1398 if (fontno & FONT_NARROW)
1400 if (fontno & FONT_OEM)
1402 if (fontno & FONT_BOLD)
1404 if (fontno & FONT_UNDERLINE)
1408 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1409 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1410 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1411 FIXED_PITCH | FF_DONTCARE, s);
1413 fontflag[fontno] = 1;
1416 static void deinit_fonts(void)
1419 for (i = 0; i < FONT_MAXNO; i++) {
1421 DeleteObject(fonts[i]);
1427 void request_resize(void *frontend, int w, int h)
1431 /* If the window is maximized supress resizing attempts */
1432 if (IsZoomed(hwnd)) {
1433 if (cfg.resize_action == RESIZE_TERM)
1437 if (cfg.resize_action == RESIZE_DISABLED) return;
1438 if (h == term->rows && w == term->cols) return;
1440 /* Sanity checks ... */
1442 static int first_time = 1;
1445 switch (first_time) {
1447 /* Get the size of the screen */
1448 if (get_fullscreen_rect(&ss))
1449 /* first_time = 0 */ ;
1455 /* Make sure the values are sane */
1456 width = (ss.right - ss.left - extra_width) / 4;
1457 height = (ss.bottom - ss.top - extra_height) / 6;
1459 if (w > width || h > height)
1468 term_size(term, h, w, cfg.savelines);
1470 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1471 width = extra_width + font_width * w;
1472 height = extra_height + font_height * h;
1474 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1475 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1476 SWP_NOMOVE | SWP_NOZORDER);
1480 InvalidateRect(hwnd, NULL, TRUE);
1483 static void reset_window(int reinit) {
1485 * This function decides how to resize or redraw when the
1486 * user changes something.
1488 * This function doesn't like to change the terminal size but if the
1489 * font size is locked that may be it's only soluion.
1491 int win_width, win_height;
1494 #ifdef RDB_DEBUG_PATCH
1495 debug((27, "reset_window()"));
1498 /* Current window sizes ... */
1499 GetWindowRect(hwnd, &wr);
1500 GetClientRect(hwnd, &cr);
1502 win_width = cr.right - cr.left;
1503 win_height = cr.bottom - cr.top;
1505 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1507 /* Are we being forced to reload the fonts ? */
1509 #ifdef RDB_DEBUG_PATCH
1510 debug((27, "reset_window() -- Forced deinit"));
1516 /* Oh, looks like we're minimised */
1517 if (win_width == 0 || win_height == 0)
1520 /* Is the window out of position ? */
1522 (offset_width != (win_width-font_width*term->cols)/2 ||
1523 offset_height != (win_height-font_height*term->rows)/2) ){
1524 offset_width = (win_width-font_width*term->cols)/2;
1525 offset_height = (win_height-font_height*term->rows)/2;
1526 InvalidateRect(hwnd, NULL, TRUE);
1527 #ifdef RDB_DEBUG_PATCH
1528 debug((27, "reset_window() -> Reposition terminal"));
1532 if (IsZoomed(hwnd)) {
1533 /* We're fullscreen, this means we must not change the size of
1534 * the window so it's the font size or the terminal itself.
1537 extra_width = wr.right - wr.left - cr.right + cr.left;
1538 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1540 if (cfg.resize_action != RESIZE_TERM) {
1541 if ( font_width != win_width/term->cols ||
1542 font_height != win_height/term->rows) {
1544 init_fonts(win_width/term->cols, win_height/term->rows);
1545 offset_width = (win_width-font_width*term->cols)/2;
1546 offset_height = (win_height-font_height*term->rows)/2;
1547 InvalidateRect(hwnd, NULL, TRUE);
1548 #ifdef RDB_DEBUG_PATCH
1549 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1550 font_width, font_height));
1554 if ( font_width != win_width/term->cols ||
1555 font_height != win_height/term->rows) {
1556 /* Our only choice at this point is to change the
1557 * size of the terminal; Oh well.
1559 term_size(term, win_height/font_height, win_width/font_width,
1561 offset_width = (win_width-font_width*term->cols)/2;
1562 offset_height = (win_height-font_height*term->rows)/2;
1563 InvalidateRect(hwnd, NULL, TRUE);
1564 #ifdef RDB_DEBUG_PATCH
1565 debug((27, "reset_window() -> Zoomed term_size"));
1572 /* Hmm, a force re-init means we should ignore the current window
1573 * so we resize to the default font size.
1576 #ifdef RDB_DEBUG_PATCH
1577 debug((27, "reset_window() -> Forced re-init"));
1580 offset_width = offset_height = cfg.window_border;
1581 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1582 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1584 if (win_width != font_width*term->cols + offset_width*2 ||
1585 win_height != font_height*term->rows + offset_height*2) {
1587 /* If this is too large windows will resize it to the maximum
1588 * allowed window size, we will then be back in here and resize
1589 * the font or terminal to fit.
1591 SetWindowPos(hwnd, NULL, 0, 0,
1592 font_width*term->cols + extra_width,
1593 font_height*term->rows + extra_height,
1594 SWP_NOMOVE | SWP_NOZORDER);
1597 InvalidateRect(hwnd, NULL, TRUE);
1601 /* Okay the user doesn't want us to change the font so we try the
1602 * window. But that may be too big for the screen which forces us
1603 * to change the terminal.
1605 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1606 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1608 offset_width = offset_height = cfg.window_border;
1609 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1610 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1612 if (win_width != font_width*term->cols + offset_width*2 ||
1613 win_height != font_height*term->rows + offset_height*2) {
1618 get_fullscreen_rect(&ss);
1620 width = (ss.right - ss.left - extra_width) / font_width;
1621 height = (ss.bottom - ss.top - extra_height) / font_height;
1624 if ( term->rows > height || term->cols > width ) {
1625 if (cfg.resize_action == RESIZE_EITHER) {
1626 /* Make the font the biggest we can */
1627 if (term->cols > width)
1628 font_width = (ss.right - ss.left - extra_width)
1630 if (term->rows > height)
1631 font_height = (ss.bottom - ss.top - extra_height)
1635 init_fonts(font_width, font_height);
1637 width = (ss.right - ss.left - extra_width) / font_width;
1638 height = (ss.bottom - ss.top - extra_height) / font_height;
1640 if ( height > term->rows ) height = term->rows;
1641 if ( width > term->cols ) width = term->cols;
1642 term_size(term, height, width, cfg.savelines);
1643 #ifdef RDB_DEBUG_PATCH
1644 debug((27, "reset_window() -> term resize to (%d,%d)",
1650 SetWindowPos(hwnd, NULL, 0, 0,
1651 font_width*term->cols + extra_width,
1652 font_height*term->rows + extra_height,
1653 SWP_NOMOVE | SWP_NOZORDER);
1655 InvalidateRect(hwnd, NULL, TRUE);
1656 #ifdef RDB_DEBUG_PATCH
1657 debug((27, "reset_window() -> window resize to (%d,%d)",
1658 font_width*term->cols + extra_width,
1659 font_height*term->rows + extra_height));
1665 /* We're allowed to or must change the font but do we want to ? */
1667 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1668 font_height != (win_height-cfg.window_border*2)/term->rows) {
1671 init_fonts((win_width-cfg.window_border*2)/term->cols,
1672 (win_height-cfg.window_border*2)/term->rows);
1673 offset_width = (win_width-font_width*term->cols)/2;
1674 offset_height = (win_height-font_height*term->rows)/2;
1676 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1677 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1679 InvalidateRect(hwnd, NULL, TRUE);
1680 #ifdef RDB_DEBUG_PATCH
1681 debug((25, "reset_window() -> font resize to (%d,%d)",
1682 font_width, font_height));
1687 static void set_input_locale(HKL kl)
1691 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1692 lbuf, sizeof(lbuf));
1694 kbd_codepage = atoi(lbuf);
1697 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1699 int thistime = GetMessageTime();
1701 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1702 lastbtn = MBT_NOTHING;
1703 term_mouse(term, b, translate_button(b), MA_CLICK,
1704 x, y, shift, ctrl, alt);
1708 if (lastbtn == b && thistime - lasttime < dbltime) {
1709 lastact = (lastact == MA_CLICK ? MA_2CLK :
1710 lastact == MA_2CLK ? MA_3CLK :
1711 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1716 if (lastact != MA_NOTHING)
1717 term_mouse(term, b, translate_button(b), lastact,
1718 x, y, shift, ctrl, alt);
1719 lasttime = thistime;
1723 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1724 * into a cooked one (SELECT, EXTEND, PASTE).
1726 static Mouse_Button translate_button(Mouse_Button button)
1728 if (button == MBT_LEFT)
1730 if (button == MBT_MIDDLE)
1731 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1732 if (button == MBT_RIGHT)
1733 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1734 return 0; /* shouldn't happen */
1737 static void show_mouseptr(int show)
1739 static int cursor_visible = 1;
1740 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1742 if (cursor_visible && !show)
1744 else if (!cursor_visible && show)
1746 cursor_visible = show;
1749 static int is_alt_pressed(void)
1752 int r = GetKeyboardState(keystate);
1755 if (keystate[VK_MENU] & 0x80)
1757 if (keystate[VK_RMENU] & 0x80)
1762 static int is_shift_pressed(void)
1765 int r = GetKeyboardState(keystate);
1768 if (keystate[VK_SHIFT] & 0x80)
1773 static int resizing;
1775 void notify_remote_exit(void *fe) { /* stub not needed in this frontend */ }
1777 void timer_change_notify(long next)
1779 long ticks = next - GETTICKCOUNT();
1780 if (ticks <= 0) ticks = 1; /* just in case */
1781 KillTimer(hwnd, TIMING_TIMER_ID);
1782 SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
1783 timing_next_time = next;
1786 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1787 WPARAM wParam, LPARAM lParam)
1790 static int ignore_clip = FALSE;
1791 static int need_backend_resize = FALSE;
1792 static int fullscr_on_max = FALSE;
1793 static UINT last_mousemove = 0;
1797 if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
1800 KillTimer(hwnd, TIMING_TIMER_ID);
1801 if (run_timers(timing_next_time, &next)) {
1802 timer_change_notify(next);
1813 str = dupprintf("%s Exit Confirmation", appname);
1814 if (!cfg.warn_on_close || session_closed ||
1816 "Are you sure you want to close this session?",
1817 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1818 DestroyWindow(hwnd);
1828 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1840 PROCESS_INFORMATION pi;
1841 HANDLE filemap = NULL;
1843 if (wParam == IDM_DUPSESS) {
1845 * Allocate a file-mapping memory chunk for the
1848 SECURITY_ATTRIBUTES sa;
1851 sa.nLength = sizeof(sa);
1852 sa.lpSecurityDescriptor = NULL;
1853 sa.bInheritHandle = TRUE;
1854 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1857 0, sizeof(Config), NULL);
1859 p = (Config *) MapViewOfFile(filemap,
1861 0, 0, sizeof(Config));
1863 *p = cfg; /* structure copy */
1867 sprintf(c, "putty &%p", filemap);
1869 } else if (wParam == IDM_SAVEDSESS) {
1870 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
1871 / MENU_SAVED_STEP) + 1;
1872 if (sessno < sesslist.nsessions) {
1873 char *session = sesslist.sessions[sessno];
1874 /* XXX spaces? quotes? "-load"? */
1875 cl = dupprintf("putty @%s", session);
1882 GetModuleFileName(NULL, b, sizeof(b) - 1);
1884 si.lpReserved = NULL;
1885 si.lpDesktop = NULL;
1889 si.lpReserved2 = NULL;
1890 CreateProcess(b, cl, NULL, NULL, TRUE,
1891 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1894 CloseHandle(filemap);
1901 logevent(NULL, "----- Session restarted -----");
1911 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1914 if (!do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0))
1918 /* Disable full-screen if resizing forbidden */
1919 HMENU m = GetSystemMenu (hwnd, FALSE);
1920 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1921 (cfg.resize_action == RESIZE_DISABLED)
1922 ? MF_GRAYED : MF_ENABLED);
1923 /* Gracefully unzoom if necessary */
1924 if (IsZoomed(hwnd) &&
1925 (cfg.resize_action == RESIZE_DISABLED)) {
1926 ShowWindow(hwnd, SW_RESTORE);
1930 /* Pass new config data to the logging module */
1931 log_reconfig(logctx, &cfg);
1935 * Flush the line discipline's edit buffer in the
1936 * case where local editing has just been disabled.
1939 ldisc_send(ldisc, NULL, 0, 0);
1947 /* Pass new config data to the terminal */
1948 term_reconfig(term, &cfg);
1950 /* Pass new config data to the back end */
1952 back->reconfig(backhandle, &cfg);
1954 /* Screen size changed ? */
1955 if (cfg.height != prev_cfg.height ||
1956 cfg.width != prev_cfg.width ||
1957 cfg.savelines != prev_cfg.savelines ||
1958 cfg.resize_action == RESIZE_FONT ||
1959 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1960 cfg.resize_action == RESIZE_DISABLED)
1961 term_size(term, cfg.height, cfg.width, cfg.savelines);
1963 /* Enable or disable the scroll bar, etc */
1965 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1966 LONG nexflag, exflag =
1967 GetWindowLong(hwnd, GWL_EXSTYLE);
1970 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1971 if (cfg.alwaysontop) {
1972 nexflag |= WS_EX_TOPMOST;
1973 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1974 SWP_NOMOVE | SWP_NOSIZE);
1976 nexflag &= ~(WS_EX_TOPMOST);
1977 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1978 SWP_NOMOVE | SWP_NOSIZE);
1981 if (cfg.sunken_edge)
1982 nexflag |= WS_EX_CLIENTEDGE;
1984 nexflag &= ~(WS_EX_CLIENTEDGE);
1987 if (is_full_screen() ?
1988 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1991 nflg &= ~WS_VSCROLL;
1993 if (cfg.resize_action == RESIZE_DISABLED ||
1995 nflg &= ~WS_THICKFRAME;
1997 nflg |= WS_THICKFRAME;
1999 if (cfg.resize_action == RESIZE_DISABLED)
2000 nflg &= ~WS_MAXIMIZEBOX;
2002 nflg |= WS_MAXIMIZEBOX;
2004 if (nflg != flag || nexflag != exflag) {
2006 SetWindowLong(hwnd, GWL_STYLE, nflg);
2007 if (nexflag != exflag)
2008 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
2010 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2011 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2012 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2020 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2025 set_title(NULL, cfg.wintitle);
2026 if (IsIconic(hwnd)) {
2028 cfg.win_name_always ? window_name :
2032 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2033 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2034 cfg.font.isbold != prev_cfg.font.isbold ||
2035 cfg.font.height != prev_cfg.font.height ||
2036 cfg.font.charset != prev_cfg.font.charset ||
2037 cfg.vtmode != prev_cfg.vtmode ||
2038 cfg.bold_colour != prev_cfg.bold_colour ||
2039 cfg.resize_action == RESIZE_DISABLED ||
2040 cfg.resize_action == RESIZE_EITHER ||
2041 (cfg.resize_action != prev_cfg.resize_action))
2044 InvalidateRect(hwnd, NULL, TRUE);
2045 reset_window(init_lvl);
2046 net_pending_errors();
2053 term_do_paste(term);
2061 ldisc_send(ldisc, NULL, 0, 0);
2067 WinHelp(hwnd, help_path,
2068 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2072 * We get this if the System menu has been activated
2079 * We get this if the System menu has been activated
2080 * using the keyboard. This might happen from within
2081 * TranslateKey, in which case it really wants to be
2082 * followed by a `space' character to actually _bring
2083 * the menu up_ rather than just sitting there in
2084 * `ready to appear' state.
2086 show_mouseptr(1); /* make sure pointer is visible */
2088 PostMessage(hwnd, WM_CHAR, ' ', 0);
2090 case IDM_FULLSCREEN:
2094 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2095 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2097 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2098 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2100 * Ensure we haven't been sent a bogus SYSCOMMAND
2101 * which would cause us to reference invalid memory
2102 * and crash. Perhaps I'm just too paranoid here.
2104 if (i >= n_specials)
2107 back->special(backhandle, specials[i].code);
2108 net_pending_errors();
2113 #define X_POS(l) ((int)(short)LOWORD(l))
2114 #define Y_POS(l) ((int)(short)HIWORD(l))
2116 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2117 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2118 case WM_LBUTTONDOWN:
2119 case WM_MBUTTONDOWN:
2120 case WM_RBUTTONDOWN:
2124 if (message == WM_RBUTTONDOWN &&
2125 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2128 show_mouseptr(1); /* make sure pointer is visible */
2129 GetCursorPos(&cursorpos);
2130 TrackPopupMenu(popup_menus[CTXMENU].menu,
2131 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2132 cursorpos.x, cursorpos.y,
2140 case WM_LBUTTONDOWN:
2144 case WM_MBUTTONDOWN:
2145 button = MBT_MIDDLE;
2148 case WM_RBUTTONDOWN:
2157 button = MBT_MIDDLE;
2165 button = press = 0; /* shouldn't happen */
2169 * Special case: in full-screen mode, if the left
2170 * button is clicked in the very top left corner of the
2171 * window, we put up the System menu instead of doing
2175 char mouse_on_hotspot = 0;
2184 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2187 mi.cbSize = sizeof(MONITORINFO);
2188 GetMonitorInfo(mon, &mi);
2190 if (mi.rcMonitor.left == pt.x &&
2191 mi.rcMonitor.top == pt.y) {
2192 mouse_on_hotspot = 1;
2197 if (pt.x == 0 && pt.y == 0) {
2198 mouse_on_hotspot = 1;
2201 if (is_full_screen() && press &&
2202 button == MBT_LEFT && mouse_on_hotspot) {
2203 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2204 MAKELPARAM(pt.x, pt.y));
2211 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2212 wParam & MK_SHIFT, wParam & MK_CONTROL,
2216 term_mouse(term, button, translate_button(button), MA_RELEASE,
2217 TO_CHR_X(X_POS(lParam)),
2218 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2219 wParam & MK_CONTROL, is_alt_pressed());
2227 * Windows seems to like to occasionally send MOUSEMOVE
2228 * events even if the mouse hasn't moved. Don't unhide
2229 * the mouse pointer in this case.
2231 static WPARAM wp = 0;
2232 static LPARAM lp = 0;
2233 if (wParam != wp || lParam != lp ||
2234 last_mousemove != WM_MOUSEMOVE) {
2236 wp = wParam; lp = lParam;
2237 last_mousemove = WM_MOUSEMOVE;
2241 * Add the mouse position and message time to the random
2244 noise_ultralight(lParam);
2246 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2247 GetCapture() == hwnd) {
2249 if (wParam & MK_LBUTTON)
2251 else if (wParam & MK_MBUTTON)
2255 term_mouse(term, b, translate_button(b), MA_DRAG,
2256 TO_CHR_X(X_POS(lParam)),
2257 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2258 wParam & MK_CONTROL, is_alt_pressed());
2261 case WM_NCMOUSEMOVE:
2263 static WPARAM wp = 0;
2264 static LPARAM lp = 0;
2265 if (wParam != wp || lParam != lp ||
2266 last_mousemove != WM_NCMOUSEMOVE) {
2268 wp = wParam; lp = lParam;
2269 last_mousemove = WM_NCMOUSEMOVE;
2272 noise_ultralight(lParam);
2274 case WM_IGNORE_CLIP:
2275 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2277 case WM_DESTROYCLIPBOARD:
2279 term_deselect(term);
2280 ignore_clip = FALSE;
2287 hdc = BeginPaint(hwnd, &p);
2289 SelectPalette(hdc, pal, TRUE);
2290 RealizePalette(hdc);
2293 term_paint(term, hdc,
2294 (p.rcPaint.left-offset_width)/font_width,
2295 (p.rcPaint.top-offset_height)/font_height,
2296 (p.rcPaint.right-offset_width-1)/font_width,
2297 (p.rcPaint.bottom-offset_height-1)/font_height,
2301 p.rcPaint.left < offset_width ||
2302 p.rcPaint.top < offset_height ||
2303 p.rcPaint.right >= offset_width + font_width*term->cols ||
2304 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2306 HBRUSH fillcolour, oldbrush;
2308 fillcolour = CreateSolidBrush (
2309 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2310 oldbrush = SelectObject(hdc, fillcolour);
2311 edge = CreatePen(PS_SOLID, 0,
2312 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2313 oldpen = SelectObject(hdc, edge);
2316 * Jordan Russell reports that this apparently
2317 * ineffectual IntersectClipRect() call masks a
2318 * Windows NT/2K bug causing strange display
2319 * problems when the PuTTY window is taller than
2320 * the primary monitor. It seems harmless enough...
2322 IntersectClipRect(hdc,
2323 p.rcPaint.left, p.rcPaint.top,
2324 p.rcPaint.right, p.rcPaint.bottom);
2326 ExcludeClipRect(hdc,
2327 offset_width, offset_height,
2328 offset_width+font_width*term->cols,
2329 offset_height+font_height*term->rows);
2331 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2332 p.rcPaint.right, p.rcPaint.bottom);
2334 /* SelectClipRgn(hdc, NULL); */
2336 SelectObject(hdc, oldbrush);
2337 DeleteObject(fillcolour);
2338 SelectObject(hdc, oldpen);
2341 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2342 SelectObject(hdc, GetStockObject(WHITE_PEN));
2348 enact_netevent(wParam, lParam);
2349 net_pending_errors();
2352 term_set_focus(term, TRUE);
2353 CreateCaret(hwnd, caretbm, font_width, font_height);
2355 flash_window(0); /* stop */
2361 term_set_focus(term, FALSE);
2363 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2366 case WM_ENTERSIZEMOVE:
2367 #ifdef RDB_DEBUG_PATCH
2368 debug((27, "WM_ENTERSIZEMOVE"));
2372 need_backend_resize = FALSE;
2374 case WM_EXITSIZEMOVE:
2377 #ifdef RDB_DEBUG_PATCH
2378 debug((27, "WM_EXITSIZEMOVE"));
2380 if (need_backend_resize) {
2381 term_size(term, cfg.height, cfg.width, cfg.savelines);
2382 InvalidateRect(hwnd, NULL, TRUE);
2387 * This does two jobs:
2388 * 1) Keep the sizetip uptodate
2389 * 2) Make sure the window size is _stepped_ in units of the font size.
2391 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2392 int width, height, w, h, ew, eh;
2393 LPRECT r = (LPRECT) lParam;
2395 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2396 (cfg.height != term->rows || cfg.width != term->cols )) {
2398 * Great! It seems that both the terminal size and the
2399 * font size have been changed and the user is now dragging.
2401 * It will now be difficult to get back to the configured
2404 * This would be easier but it seems to be too confusing.
2406 term_size(term, cfg.height, cfg.width, cfg.savelines);
2409 cfg.height=term->rows; cfg.width=term->cols;
2411 InvalidateRect(hwnd, NULL, TRUE);
2412 need_backend_resize = TRUE;
2415 width = r->right - r->left - extra_width;
2416 height = r->bottom - r->top - extra_height;
2417 w = (width + font_width / 2) / font_width;
2420 h = (height + font_height / 2) / font_height;
2423 UpdateSizeTip(hwnd, w, h);
2424 ew = width - w * font_width;
2425 eh = height - h * font_height;
2427 if (wParam == WMSZ_LEFT ||
2428 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2434 if (wParam == WMSZ_TOP ||
2435 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2445 int width, height, w, h, rv = 0;
2446 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2447 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2448 LPRECT r = (LPRECT) lParam;
2450 width = r->right - r->left - ex_width;
2451 height = r->bottom - r->top - ex_height;
2453 w = (width + term->cols/2)/term->cols;
2454 h = (height + term->rows/2)/term->rows;
2455 if ( r->right != r->left + w*term->cols + ex_width)
2458 if (wParam == WMSZ_LEFT ||
2459 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2460 r->left = r->right - w*term->cols - ex_width;
2462 r->right = r->left + w*term->cols + ex_width;
2464 if (r->bottom != r->top + h*term->rows + ex_height)
2467 if (wParam == WMSZ_TOP ||
2468 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2469 r->top = r->bottom - h*term->rows - ex_height;
2471 r->bottom = r->top + h*term->rows + ex_height;
2475 /* break; (never reached) */
2476 case WM_FULLSCR_ON_MAX:
2477 fullscr_on_max = TRUE;
2480 sys_cursor_update();
2483 #ifdef RDB_DEBUG_PATCH
2484 debug((27, "WM_SIZE %s (%d,%d)",
2485 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2486 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2487 (wParam == SIZE_RESTORED && resizing) ? "to":
2488 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2490 LOWORD(lParam), HIWORD(lParam)));
2492 if (wParam == SIZE_MINIMIZED)
2494 cfg.win_name_always ? window_name : icon_name);
2495 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2496 SetWindowText(hwnd, window_name);
2497 if (wParam == SIZE_RESTORED)
2498 clear_full_screen();
2499 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2500 fullscr_on_max = FALSE;
2504 if (cfg.resize_action == RESIZE_DISABLED) {
2505 /* A resize, well it better be a minimize. */
2509 int width, height, w, h;
2511 width = LOWORD(lParam);
2512 height = HIWORD(lParam);
2515 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2517 prev_rows = term->rows;
2518 prev_cols = term->cols;
2519 if (cfg.resize_action == RESIZE_TERM) {
2520 w = width / font_width;
2522 h = height / font_height;
2525 term_size(term, h, w, cfg.savelines);
2528 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2530 if (cfg.resize_action == RESIZE_TERM)
2531 term_size(term, prev_rows, prev_cols, cfg.savelines);
2532 if (cfg.resize_action != RESIZE_FONT)
2537 /* This is an unexpected resize, these will normally happen
2538 * if the window is too large. Probably either the user
2539 * selected a huge font or the screen size has changed.
2541 * This is also called with minimize.
2543 else reset_window(-1);
2547 * Don't call back->size in mid-resize. (To prevent
2548 * massive numbers of resize events getting sent
2549 * down the connection during an NT opaque drag.)
2552 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2553 need_backend_resize = TRUE;
2554 w = (width-cfg.window_border*2) / font_width;
2556 h = (height-cfg.window_border*2) / font_height;
2565 sys_cursor_update();
2568 switch (LOWORD(wParam)) {
2570 term_scroll(term, -1, 0);
2573 term_scroll(term, +1, 0);
2576 term_scroll(term, 0, +1);
2579 term_scroll(term, 0, -1);
2582 term_scroll(term, 0, +term->rows / 2);
2585 term_scroll(term, 0, -term->rows / 2);
2587 case SB_THUMBPOSITION:
2589 term_scroll(term, 1, HIWORD(wParam));
2593 case WM_PALETTECHANGED:
2594 if ((HWND) wParam != hwnd && pal != NULL) {
2595 HDC hdc = get_ctx(NULL);
2597 if (RealizePalette(hdc) > 0)
2603 case WM_QUERYNEWPALETTE:
2605 HDC hdc = get_ctx(NULL);
2607 if (RealizePalette(hdc) > 0)
2619 * Add the scan code and keypress timing to the random
2622 noise_ultralight(lParam);
2625 * We don't do TranslateMessage since it disassociates the
2626 * resulting CHAR message from the KEYDOWN that sparked it,
2627 * which we occasionally don't want. Instead, we process
2628 * KEYDOWN, and call the Win32 translator functions so that
2629 * we get the translations under _our_ control.
2632 unsigned char buf[20];
2635 if (wParam == VK_PROCESSKEY) {
2638 m.message = WM_KEYDOWN;
2640 m.lParam = lParam & 0xdfff;
2641 TranslateMessage(&m);
2643 len = TranslateKey(message, wParam, lParam, buf);
2645 return DefWindowProc(hwnd, message, wParam, lParam);
2649 * Interrupt an ongoing paste. I'm not sure
2650 * this is sensible, but for the moment it's
2651 * preferable to having to faff about buffering
2657 * We need not bother about stdin backlogs
2658 * here, because in GUI PuTTY we can't do
2659 * anything about it anyway; there's no means
2660 * of asking Windows to hold off on KEYDOWN
2661 * messages. We _have_ to buffer everything
2664 term_seen_key_event(term);
2666 ldisc_send(ldisc, buf, len, 1);
2671 net_pending_errors();
2673 case WM_INPUTLANGCHANGE:
2674 /* wParam == Font number */
2675 /* lParam == Locale */
2676 set_input_locale((HKL)lParam);
2677 sys_cursor_update();
2680 if(wParam == IMN_SETOPENSTATUS) {
2681 HIMC hImc = ImmGetContext(hwnd);
2682 ImmSetCompositionFont(hImc, &lfont);
2683 ImmReleaseContext(hwnd, hImc);
2687 case WM_IME_COMPOSITION:
2693 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2694 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2696 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2697 break; /* fall back to DefWindowProc */
2699 hIMC = ImmGetContext(hwnd);
2700 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2704 buff = snewn(n, char);
2705 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2707 * Jaeyoun Chung reports that Korean character
2708 * input doesn't work correctly if we do a single
2709 * luni_send() covering the whole of buff. So
2710 * instead we luni_send the characters one by one.
2712 term_seen_key_event(term);
2713 for (i = 0; i < n; i += 2) {
2715 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2719 ImmReleaseContext(hwnd, hIMC);
2724 if (wParam & 0xFF00) {
2725 unsigned char buf[2];
2728 buf[0] = wParam >> 8;
2729 term_seen_key_event(term);
2731 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2733 char c = (unsigned char) wParam;
2734 term_seen_key_event(term);
2736 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2742 * Nevertheless, we are prepared to deal with WM_CHAR
2743 * messages, should they crop up. So if someone wants to
2744 * post the things to us as part of a macro manoeuvre,
2745 * we're ready to cope.
2748 char c = (unsigned char)wParam;
2749 term_seen_key_event(term);
2751 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2755 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2756 SetCursor(LoadCursor(NULL, IDC_ARROW));
2760 case WM_SYSCOLORCHANGE:
2761 if (cfg.system_colour) {
2762 /* Refresh palette from system colours. */
2763 /* XXX actually this zaps the entire palette. */
2766 /* Force a repaint of the terminal window. */
2767 term_invalidate(term);
2770 case WM_AGENT_CALLBACK:
2772 struct agent_callback *c = (struct agent_callback *)lParam;
2773 c->callback(c->callback_ctx, c->data, c->len);
2778 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2779 int shift_pressed=0, control_pressed=0;
2781 if (message == WM_MOUSEWHEEL) {
2782 wheel_accumulator += (short)HIWORD(wParam);
2783 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2784 control_pressed=LOWORD(wParam) & MK_CONTROL;
2787 wheel_accumulator += (int)wParam;
2788 if (GetKeyboardState(keys)!=0) {
2789 shift_pressed=keys[VK_SHIFT]&0x80;
2790 control_pressed=keys[VK_CONTROL]&0x80;
2794 /* process events when the threshold is reached */
2795 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2798 /* reduce amount for next time */
2799 if (wheel_accumulator > 0) {
2801 wheel_accumulator -= WHEEL_DELTA;
2802 } else if (wheel_accumulator < 0) {
2804 wheel_accumulator += WHEEL_DELTA;
2808 if (send_raw_mouse &&
2809 !(cfg.mouse_override && shift_pressed)) {
2810 /* send a mouse-down followed by a mouse up */
2811 term_mouse(term, b, translate_button(b),
2813 TO_CHR_X(X_POS(lParam)),
2814 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2815 control_pressed, is_alt_pressed());
2816 term_mouse(term, b, translate_button(b),
2817 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2818 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2819 control_pressed, is_alt_pressed());
2821 /* trigger a scroll */
2822 term_scroll(term, 0,
2824 -term->rows / 2 : term->rows / 2);
2831 return DefWindowProc(hwnd, message, wParam, lParam);
2835 * Move the system caret. (We maintain one, even though it's
2836 * invisible, for the benefit of blind people: apparently some
2837 * helper software tracks the system caret, so we should arrange to
2840 void sys_cursor(void *frontend, int x, int y)
2844 if (!term->has_focus) return;
2847 * Avoid gratuitously re-updating the cursor position and IMM
2848 * window if there's no actual change required.
2850 cx = x * font_width + offset_width;
2851 cy = y * font_height + offset_height;
2852 if (cx == caret_x && cy == caret_y)
2857 sys_cursor_update();
2860 static void sys_cursor_update(void)
2865 if (!term->has_focus) return;
2867 if (caret_x < 0 || caret_y < 0)
2870 SetCaretPos(caret_x, caret_y);
2872 /* IMM calls on Win98 and beyond only */
2873 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2875 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2876 osVersion.dwMinorVersion == 0) return; /* 95 */
2878 /* we should have the IMM functions */
2879 hIMC = ImmGetContext(hwnd);
2880 cf.dwStyle = CFS_POINT;
2881 cf.ptCurrentPos.x = caret_x;
2882 cf.ptCurrentPos.y = caret_y;
2883 ImmSetCompositionWindow(hIMC, &cf);
2885 ImmReleaseContext(hwnd, hIMC);
2889 * Draw a line of text in the window, at given character
2890 * coordinates, in given attributes.
2892 * We are allowed to fiddle with the contents of `text'.
2894 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2895 unsigned long attr, int lattr)
2898 int nfg, nbg, nfont;
2901 int force_manual_underline = 0;
2902 int fnt_width, char_width;
2903 int text_adjust = 0;
2904 static int *IpDx = 0, IpDxLEN = 0;
2906 lattr &= LATTR_MODE;
2908 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2910 if (attr & ATTR_WIDE)
2913 if (len > IpDxLEN || IpDx[0] != char_width) {
2915 if (len > IpDxLEN) {
2917 IpDx = snewn(len + 16, int);
2918 IpDxLEN = (len + 16);
2920 for (i = 0; i < IpDxLEN; i++)
2921 IpDx[i] = char_width;
2924 /* Only want the left half of double width lines */
2925 if (lattr != LATTR_NORM && x*2 >= term->cols)
2933 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2934 attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
2935 if (bold_mode == BOLD_COLOURS)
2938 /* cursor fg and bg */
2939 attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
2943 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2944 /* Assume a poorman font is borken in other ways too. */
2954 nfont |= FONT_WIDE + FONT_HIGH;
2957 if (attr & ATTR_NARROW)
2958 nfont |= FONT_NARROW;
2960 /* Special hack for the VT100 linedraw glyphs. */
2961 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
2962 switch ((unsigned char) (text[0])) {
2964 text_adjust = -2 * font_height / 5;
2967 text_adjust = -1 * font_height / 5;
2970 text_adjust = font_height / 5;
2973 text_adjust = 2 * font_height / 5;
2976 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2978 text[0] = ucsdata.unitab_xterm['q'];
2979 if (attr & ATTR_UNDER) {
2980 attr &= ~ATTR_UNDER;
2981 force_manual_underline = 1;
2985 /* Anything left as an original character set is unprintable. */
2986 if (DIRECT_CHAR(text[0])) {
2988 for (i = 0; i < len; i++)
2993 if ((text[0] & CSET_MASK) == CSET_OEMCP)
2996 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2997 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2998 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3000 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3001 nfont |= FONT_UNDERLINE;
3002 another_font(nfont);
3003 if (!fonts[nfont]) {
3004 if (nfont & FONT_UNDERLINE)
3005 force_manual_underline = 1;
3006 /* Don't do the same for manual bold, it could be bad news. */
3008 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3010 another_font(nfont);
3012 nfont = FONT_NORMAL;
3013 if (attr & ATTR_REVERSE) {
3018 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
3019 if (nfg < 16) nfg |= 8;
3020 else if (nfg >= 256) nfg |= 1;
3022 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
3023 if (nbg < 16) nbg |= 8;
3024 else if (nbg >= 256) nbg |= 1;
3028 SelectObject(hdc, fonts[nfont]);
3029 SetTextColor(hdc, fg);
3030 SetBkColor(hdc, bg);
3031 if (attr & TATTR_COMBINING)
3032 SetBkMode(hdc, TRANSPARENT);
3034 SetBkMode(hdc, OPAQUE);
3037 line_box.right = x + char_width * len;
3038 line_box.bottom = y + font_height;
3040 /* Only want the left half of double width lines */
3041 if (line_box.right > font_width*term->cols+offset_width)
3042 line_box.right = font_width*term->cols+offset_width;
3044 /* We're using a private area for direct to font. (512 chars.) */
3045 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3046 /* Ho Hum, dbcs fonts are a PITA! */
3047 /* To display on W9x I have to convert to UCS */
3048 static wchar_t *uni_buf = 0;
3049 static int uni_len = 0;
3051 if (len > uni_len) {
3054 uni_buf = snewn(uni_len, wchar_t);
3057 for(nlen = mptr = 0; mptr<len; mptr++) {
3058 uni_buf[nlen] = 0xFFFD;
3059 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3061 dbcstext[0] = text[mptr] & 0xFF;
3062 dbcstext[1] = text[mptr+1] & 0xFF;
3063 IpDx[nlen] += char_width;
3064 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3065 dbcstext, 2, uni_buf+nlen, 1);
3071 dbcstext[0] = text[mptr] & 0xFF;
3072 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3073 dbcstext, 1, uni_buf+nlen, 1);
3081 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3082 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3083 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3084 SetBkMode(hdc, TRANSPARENT);
3085 ExtTextOutW(hdc, x - 1,
3086 y - font_height * (lattr ==
3087 LATTR_BOT) + text_adjust,
3088 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3092 } else if (DIRECT_FONT(text[0])) {
3093 static char *directbuf = NULL;
3094 static int directlen = 0;
3096 if (len > directlen) {
3098 directbuf = sresize(directbuf, directlen, char);
3101 for (i = 0; i < len; i++)
3102 directbuf[i] = text[i] & 0xFF;
3105 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3106 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3107 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3108 SetBkMode(hdc, TRANSPARENT);
3110 /* GRR: This draws the character outside it's box and can leave
3111 * 'droppings' even with the clip box! I suppose I could loop it
3112 * one character at a time ... yuk.
3114 * Or ... I could do a test print with "W", and use +1 or -1 for this
3115 * shift depending on if the leftmost column is blank...
3117 ExtTextOut(hdc, x - 1,
3118 y - font_height * (lattr ==
3119 LATTR_BOT) + text_adjust,
3120 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3123 /* And 'normal' unicode characters */
3124 static WCHAR *wbuf = NULL;
3125 static int wlen = 0;
3131 wbuf = snewn(wlen, WCHAR);
3134 for (i = 0; i < len; i++)
3137 /* print Glyphs as they are, without Windows' Shaping*/
3138 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3139 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3140 /* ExtTextOutW(hdc, x,
3141 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3142 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3145 /* And the shadow bold hack. */
3146 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3147 SetBkMode(hdc, TRANSPARENT);
3148 ExtTextOutW(hdc, x - 1,
3149 y - font_height * (lattr ==
3150 LATTR_BOT) + text_adjust,
3151 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3154 if (lattr != LATTR_TOP && (force_manual_underline ||
3155 (und_mode == UND_LINE
3156 && (attr & ATTR_UNDER)))) {
3159 if (lattr == LATTR_BOT)
3160 dec = dec * 2 - font_height;
3162 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3163 MoveToEx(hdc, x, y + dec, NULL);
3164 LineTo(hdc, x + len * char_width, y + dec);
3165 oldpen = SelectObject(hdc, oldpen);
3166 DeleteObject(oldpen);
3171 * Wrapper that handles combining characters.
3173 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3174 unsigned long attr, int lattr)
3176 if (attr & TATTR_COMBINING) {
3177 unsigned long a = 0;
3178 attr &= ~TATTR_COMBINING;
3180 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3182 a = TATTR_COMBINING;
3185 do_text_internal(ctx, x, y, text, len, attr, lattr);
3188 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3189 unsigned long attr, int lattr)
3195 int ctype = cfg.cursor_type;
3197 lattr &= LATTR_MODE;
3199 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3200 if (*text != UCSWIDE) {
3201 do_text(ctx, x, y, text, len, attr, lattr);
3205 attr |= TATTR_RIGHTCURS;
3208 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3209 if (attr & ATTR_WIDE)
3216 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3219 pts[0].x = pts[1].x = pts[4].x = x;
3220 pts[2].x = pts[3].x = x + char_width - 1;
3221 pts[0].y = pts[3].y = pts[4].y = y;
3222 pts[1].y = pts[2].y = y + font_height - 1;
3223 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3224 Polyline(hdc, pts, 5);
3225 oldpen = SelectObject(hdc, oldpen);
3226 DeleteObject(oldpen);
3227 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3228 int startx, starty, dx, dy, length, i;
3231 starty = y + descent;
3234 length = char_width;
3237 if (attr & TATTR_RIGHTCURS)
3238 xadjust = char_width - 1;
3239 startx = x + xadjust;
3243 length = font_height;
3245 if (attr & TATTR_ACTCURS) {
3248 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3249 MoveToEx(hdc, startx, starty, NULL);
3250 LineTo(hdc, startx + dx * length, starty + dy * length);
3251 oldpen = SelectObject(hdc, oldpen);
3252 DeleteObject(oldpen);
3254 for (i = 0; i < length; i++) {
3256 SetPixel(hdc, startx, starty, colours[261]);
3265 /* This function gets the actual width of a character in the normal font.
3267 int char_width(Context ctx, int uc) {
3271 /* If the font max is the same as the font ave width then this
3272 * function is a no-op.
3274 if (!font_dualwidth) return 1;
3276 switch (uc & CSET_MASK) {
3278 uc = ucsdata.unitab_line[uc & 0xFF];
3281 uc = ucsdata.unitab_xterm[uc & 0xFF];
3284 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3287 if (DIRECT_FONT(uc)) {
3288 if (ucsdata.dbcs_screenfont) return 1;
3290 /* Speedup, I know of no font where ascii is the wrong width */
3291 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3294 if ( (uc & CSET_MASK) == CSET_ACP ) {
3295 SelectObject(hdc, fonts[FONT_NORMAL]);
3296 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3297 another_font(FONT_OEM);
3298 if (!fonts[FONT_OEM]) return 0;
3300 SelectObject(hdc, fonts[FONT_OEM]);
3304 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3305 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3308 /* Speedup, I know of no font where ascii is the wrong width */
3309 if (uc >= ' ' && uc <= '~') return 1;
3311 SelectObject(hdc, fonts[FONT_NORMAL]);
3312 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3313 /* Okay that one worked */ ;
3314 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3315 /* This should work on 9x too, but it's "less accurate" */ ;
3320 ibuf += font_width / 2 -1;
3327 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3328 * codes. Returns number of bytes used or zero to drop the message
3329 * or -1 to forward the message to windows.
3331 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3332 unsigned char *output)
3335 int scan, left_alt = 0, key_down, shift_state;
3337 unsigned char *p = output;
3338 static int alt_sum = 0;
3340 HKL kbd_layout = GetKeyboardLayout(0);
3342 /* keys is for ToAsciiEx. There's some ick here, see below. */
3343 static WORD keys[3];
3344 static int compose_char = 0;
3345 static WPARAM compose_key = 0;
3347 r = GetKeyboardState(keystate);
3349 memset(keystate, 0, sizeof(keystate));
3352 #define SHOW_TOASCII_RESULT
3353 { /* Tell us all about key events */
3354 static BYTE oldstate[256];
3355 static int first = 1;
3359 memcpy(oldstate, keystate, sizeof(oldstate));
3362 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3364 } else if ((HIWORD(lParam) & KF_UP)
3365 && scan == (HIWORD(lParam) & 0xFF)) {
3369 if (wParam >= VK_F1 && wParam <= VK_F20)
3370 debug(("K_F%d", wParam + 1 - VK_F1));
3383 debug(("VK_%02x", wParam));
3385 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3387 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3389 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3390 if (ch >= ' ' && ch <= '~')
3391 debug((", '%c'", ch));
3393 debug((", $%02x", ch));
3396 debug((", KB0=%02x", keys[0]));
3398 debug((", KB1=%02x", keys[1]));
3400 debug((", KB2=%02x", keys[2]));
3402 if ((keystate[VK_SHIFT] & 0x80) != 0)
3404 if ((keystate[VK_CONTROL] & 0x80) != 0)
3406 if ((HIWORD(lParam) & KF_EXTENDED))
3408 if ((HIWORD(lParam) & KF_UP))
3412 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3413 else if ((HIWORD(lParam) & KF_UP))
3414 oldstate[wParam & 0xFF] ^= 0x80;
3416 oldstate[wParam & 0xFF] ^= 0x81;
3418 for (ch = 0; ch < 256; ch++)
3419 if (oldstate[ch] != keystate[ch])
3420 debug((", M%02x=%02x", ch, keystate[ch]));
3422 memcpy(oldstate, keystate, sizeof(oldstate));
3426 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3427 keystate[VK_RMENU] = keystate[VK_MENU];
3431 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3432 if ((cfg.funky_type == FUNKY_VT400 ||
3433 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3435 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3437 wParam = VK_EXECUTE;
3439 /* UnToggle NUMLock */
3440 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3441 keystate[VK_NUMLOCK] ^= 1;
3444 /* And write back the 'adjusted' state */
3445 SetKeyboardState(keystate);
3448 /* Disable Auto repeat if required */
3449 if (term->repeat_off &&
3450 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3453 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3456 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3458 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3459 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3460 if (cfg.ctrlaltkeys)
3461 keystate[VK_MENU] = 0;
3463 keystate[VK_RMENU] = 0x80;
3468 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3469 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3470 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3472 /* Note if AltGr was pressed and if it was used as a compose key */
3473 if (!compose_state) {
3474 compose_key = 0x100;
3475 if (cfg.compose_key) {
3476 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3477 compose_key = wParam;
3479 if (wParam == VK_APPS)
3480 compose_key = wParam;
3483 if (wParam == compose_key) {
3484 if (compose_state == 0
3485 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3487 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3491 } else if (compose_state == 1 && wParam != VK_CONTROL)
3494 if (compose_state > 1 && left_alt)
3497 /* Sanitize the number pad if not using a PC NumPad */
3498 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3499 && cfg.funky_type != FUNKY_XTERM)
3500 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3501 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3505 nParam = VK_NUMPAD0;
3508 nParam = VK_NUMPAD1;
3511 nParam = VK_NUMPAD2;
3514 nParam = VK_NUMPAD3;
3517 nParam = VK_NUMPAD4;
3520 nParam = VK_NUMPAD5;
3523 nParam = VK_NUMPAD6;
3526 nParam = VK_NUMPAD7;
3529 nParam = VK_NUMPAD8;
3532 nParam = VK_NUMPAD9;
3535 nParam = VK_DECIMAL;
3539 if (keystate[VK_NUMLOCK] & 1)
3546 /* If a key is pressed and AltGr is not active */
3547 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3548 /* Okay, prepare for most alts then ... */
3552 /* Lets see if it's a pattern we know all about ... */
3553 if (wParam == VK_PRIOR && shift_state == 1) {
3554 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3557 if (wParam == VK_PRIOR && shift_state == 2) {
3558 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3561 if (wParam == VK_NEXT && shift_state == 1) {
3562 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3565 if (wParam == VK_NEXT && shift_state == 2) {
3566 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3569 if (wParam == VK_INSERT && shift_state == 1) {
3570 term_do_paste(term);
3573 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3576 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3577 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3580 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3581 (cfg.resize_action != RESIZE_DISABLED)) {
3582 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3586 /* Control-Numlock for app-keypad mode switch */
3587 if (wParam == VK_PAUSE && shift_state == 2) {
3588 term->app_keypad_keys ^= 1;
3592 /* Nethack keypad */
3593 if (cfg.nethack_keypad && !left_alt) {
3596 *p++ = shift_state ? 'B' : 'b';
3599 *p++ = shift_state ? 'J' : 'j';
3602 *p++ = shift_state ? 'N' : 'n';
3605 *p++ = shift_state ? 'H' : 'h';
3608 *p++ = shift_state ? '.' : '.';
3611 *p++ = shift_state ? 'L' : 'l';
3614 *p++ = shift_state ? 'Y' : 'y';
3617 *p++ = shift_state ? 'K' : 'k';
3620 *p++ = shift_state ? 'U' : 'u';
3625 /* Application Keypad */
3629 if (cfg.funky_type == FUNKY_VT400 ||
3630 (cfg.funky_type <= FUNKY_LINUX &&
3631 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3645 if (term->app_keypad_keys && !cfg.no_applic_k)
3682 if (cfg.funky_type == FUNKY_XTERM) {
3687 } else if (shift_state)
3694 if (cfg.funky_type == FUNKY_XTERM)
3698 if (cfg.funky_type == FUNKY_XTERM)
3702 if (cfg.funky_type == FUNKY_XTERM)
3707 if (HIWORD(lParam) & KF_EXTENDED)
3712 if (term->vt52_mode) {
3713 if (xkey >= 'P' && xkey <= 'S')
3714 p += sprintf((char *) p, "\x1B%c", xkey);
3716 p += sprintf((char *) p, "\x1B?%c", xkey);
3718 p += sprintf((char *) p, "\x1BO%c", xkey);
3723 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3724 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3728 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3729 /* We do the opposite of what is configured */
3730 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3734 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3740 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3744 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3748 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3753 if (wParam == VK_PAUSE) { /* Break/Pause */
3758 /* Control-2 to Control-8 are special */
3759 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3760 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3763 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3767 if (shift_state == 2 && wParam == 0xDF) {
3771 if (shift_state == 3 && wParam == 0xDE) {
3772 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3775 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3782 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3783 * for integer decimal nn.)
3785 * We also deal with the weird ones here. Linux VCs replace F1
3786 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3787 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3793 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3796 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3799 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3802 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3805 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3808 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3811 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3814 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3817 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3820 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3853 if ((shift_state&2) == 0) switch (wParam) {
3873 /* Reorder edit keys to physical order */
3874 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
3875 code = "\0\2\1\4\5\3\6"[code];
3877 if (term->vt52_mode && code > 0 && code <= 6) {
3878 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3882 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
3883 code >= 11 && code <= 34) {
3884 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3887 case VK_F1: index = 0; break;
3888 case VK_F2: index = 1; break;
3889 case VK_F3: index = 2; break;
3890 case VK_F4: index = 3; break;
3891 case VK_F5: index = 4; break;
3892 case VK_F6: index = 5; break;
3893 case VK_F7: index = 6; break;
3894 case VK_F8: index = 7; break;
3895 case VK_F9: index = 8; break;
3896 case VK_F10: index = 9; break;
3897 case VK_F11: index = 10; break;
3898 case VK_F12: index = 11; break;
3900 if (keystate[VK_SHIFT] & 0x80) index += 12;
3901 if (keystate[VK_CONTROL] & 0x80) index += 24;
3902 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3905 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
3906 code >= 1 && code <= 6) {
3907 char codes[] = "HL.FIG";
3911 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3915 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
3921 if (term->vt52_mode)
3922 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3925 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3928 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
3929 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3932 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
3933 if (term->vt52_mode)
3934 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3936 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3939 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3940 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3944 p += sprintf((char *) p, "\x1B[%d~", code);
3949 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3950 * some reason seems to send VK_CLEAR to Windows...).
3972 if (term->vt52_mode)
3973 p += sprintf((char *) p, "\x1B%c", xkey);
3975 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3978 * RDB: VT100 & VT102 manuals both state the
3979 * app cursor keys only work if the app keypad
3982 * SGT: That may well be true, but xterm
3983 * disagrees and so does at least one
3984 * application, so I've #if'ed this out and the
3985 * behaviour is back to PuTTY's original: app
3986 * cursor and app keypad are independently
3987 * switchable modes. If anyone complains about
3988 * _this_ I'll have to put in a configurable
3991 if (!term->app_keypad_keys)
3994 /* Useful mapping of Ctrl-arrows */
3995 if (shift_state == 2)
3999 p += sprintf((char *) p, "\x1BO%c", xkey);
4001 p += sprintf((char *) p, "\x1B[%c", xkey);
4008 * Finally, deal with Return ourselves. (Win95 seems to
4009 * foul it up when Alt is pressed, for some reason.)
4011 if (wParam == VK_RETURN) { /* Return */
4017 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4018 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4023 /* Okay we've done everything interesting; let windows deal with
4024 * the boring stuff */
4028 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4029 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4031 keystate[VK_CAPITAL] = 0;
4034 /* XXX how do we know what the max size of the keys array should
4035 * be is? There's indication on MS' website of an Inquire/InquireEx
4036 * functioning returning a KBINFO structure which tells us. */
4037 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4038 /* XXX 'keys' parameter is declared in MSDN documentation as
4040 * The experience of a French user indicates that on
4041 * Win98, WORD[] should be passed in, but on Win2K, it should
4042 * be BYTE[]. German WinXP and my Win2K with "US International"
4043 * driver corroborate this.
4044 * Experimentally I've conditionalised the behaviour on the
4045 * Win9x/NT split, but I suspect it's worse than that.
4046 * See wishlist item `win-dead-keys' for more horrible detail
4047 * and speculations. */
4050 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4051 for (i=0; i<3; i++) keys[i] = keybs[i];
4053 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4055 #ifdef SHOW_TOASCII_RESULT
4056 if (r == 1 && !key_down) {
4058 if (in_utf(term) || ucsdata.dbcs_screenfont)
4059 debug((", (U+%04x)", alt_sum));
4061 debug((", LCH(%d)", alt_sum));
4063 debug((", ACH(%d)", keys[0]));
4068 for (r1 = 0; r1 < r; r1++) {
4069 debug(("%s%d", r1 ? "," : "", keys[r1]));
4078 * Interrupt an ongoing paste. I'm not sure this is
4079 * sensible, but for the moment it's preferable to
4080 * having to faff about buffering things.
4085 for (i = 0; i < r; i++) {
4086 unsigned char ch = (unsigned char) keys[i];
4088 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4093 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4097 if ((nc = check_compose(compose_char, ch)) == -1) {
4098 MessageBeep(MB_ICONHAND);
4102 term_seen_key_event(term);
4104 luni_send(ldisc, &keybuf, 1, 1);
4112 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4114 term_seen_key_event(term);
4116 luni_send(ldisc, &keybuf, 1, 1);
4118 ch = (char) alt_sum;
4120 * We need not bother about stdin
4121 * backlogs here, because in GUI PuTTY
4122 * we can't do anything about it
4123 * anyway; there's no means of asking
4124 * Windows to hold off on KEYDOWN
4125 * messages. We _have_ to buffer
4126 * everything we're sent.
4128 term_seen_key_event(term);
4130 ldisc_send(ldisc, &ch, 1, 1);
4134 term_seen_key_event(term);
4136 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4139 if(capsOn && ch < 0x80) {
4142 cbuf[1] = xlat_uskbd2cyrllic(ch);
4143 term_seen_key_event(term);
4145 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4150 term_seen_key_event(term);
4152 lpage_send(ldisc, kbd_codepage,
4153 cbuf+!left_alt, 1+!!left_alt, 1);
4159 /* This is so the ALT-Numpad and dead keys work correctly. */
4164 /* If we're definitly not building up an ALT-54321 then clear it */
4167 /* If we will be using alt_sum fix the 256s */
4168 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4173 * ALT alone may or may not want to bring up the System menu.
4174 * If it's not meant to, we return 0 on presses or releases of
4175 * ALT, to show that we've swallowed the keystroke. Otherwise
4176 * we return -1, which means Windows will give the keystroke
4177 * its default handling (i.e. bring up the System menu).
4179 if (wParam == VK_MENU && !cfg.alt_only)
4185 void request_paste(void *frontend)
4188 * In Windows, pasting is synchronous: we can read the
4189 * clipboard with no difficulty, so request_paste() can just go
4192 term_do_paste(term);
4195 void set_title(void *frontend, char *title)
4198 window_name = snewn(1 + strlen(title), char);
4199 strcpy(window_name, title);
4200 if (cfg.win_name_always || !IsIconic(hwnd))
4201 SetWindowText(hwnd, title);
4204 void set_icon(void *frontend, char *title)
4207 icon_name = snewn(1 + strlen(title), char);
4208 strcpy(icon_name, title);
4209 if (!cfg.win_name_always && IsIconic(hwnd))
4210 SetWindowText(hwnd, title);
4213 void set_sbar(void *frontend, int total, int start, int page)
4217 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4220 si.cbSize = sizeof(si);
4221 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4223 si.nMax = total - 1;
4227 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4230 Context get_ctx(void *frontend)
4236 SelectPalette(hdc, pal, FALSE);
4242 void free_ctx(Context ctx)
4244 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4245 ReleaseDC(hwnd, ctx);
4248 static void real_palette_set(int n, int r, int g, int b)
4251 logpal->palPalEntry[n].peRed = r;
4252 logpal->palPalEntry[n].peGreen = g;
4253 logpal->palPalEntry[n].peBlue = b;
4254 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4255 colours[n] = PALETTERGB(r, g, b);
4256 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4258 colours[n] = RGB(r, g, b);
4261 void palette_set(void *frontend, int n, int r, int g, int b)
4265 if (n > NALLCOLOURS)
4267 real_palette_set(n, r, g, b);
4269 HDC hdc = get_ctx(frontend);
4270 UnrealizeObject(pal);
4271 RealizePalette(hdc);
4276 void palette_reset(void *frontend)
4281 for (i = 0; i < NALLCOLOURS; i++) {
4283 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4284 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4285 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4286 logpal->palPalEntry[i].peFlags = 0;
4287 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4288 defpal[i].rgbtGreen,
4289 defpal[i].rgbtBlue);
4291 colours[i] = RGB(defpal[i].rgbtRed,
4292 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4297 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4298 hdc = get_ctx(frontend);
4299 RealizePalette(hdc);
4304 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4309 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4312 lock = GlobalLock(clipdata);
4315 memcpy(lock, data, len);
4316 ((unsigned char *) lock)[len] = 0;
4317 GlobalUnlock(clipdata);
4320 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4322 if (OpenClipboard(hwnd)) {
4324 SetClipboardData(CF_TEXT, clipdata);
4327 GlobalFree(clipdata);
4330 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4334 * Note: unlike write_aclip() this will not append a nul.
4336 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4338 HGLOBAL clipdata, clipdata2, clipdata3;
4340 void *lock, *lock2, *lock3;
4342 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4344 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4345 len * sizeof(wchar_t));
4346 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4348 if (!clipdata || !clipdata2) {
4350 GlobalFree(clipdata);
4352 GlobalFree(clipdata2);
4355 if (!(lock = GlobalLock(clipdata)))
4357 if (!(lock2 = GlobalLock(clipdata2)))
4360 memcpy(lock, data, len * sizeof(wchar_t));
4361 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4363 if (cfg.rtf_paste) {
4364 wchar_t unitab[256];
4366 unsigned char *tdata = (unsigned char *)lock2;
4367 wchar_t *udata = (wchar_t *)lock;
4368 int rtflen = 0, uindex = 0, tindex = 0;
4370 int multilen, blen, alen, totallen, i;
4371 char before[16], after[4];
4373 get_unitab(CP_ACP, unitab, 0);
4375 rtfsize = 100 + strlen(cfg.font.name);
4376 rtf = snewn(rtfsize, char);
4377 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4378 GetACP(), cfg.font.name);
4379 rtflen = strlen(rtf);
4382 * We want to construct a piece of RTF that specifies the
4383 * same Unicode text. To do this we will read back in
4384 * parallel from the Unicode data in `udata' and the
4385 * non-Unicode data in `tdata'. For each character in
4386 * `tdata' which becomes the right thing in `udata' when
4387 * looked up in `unitab', we just copy straight over from
4388 * tdata. For each one that doesn't, we must WCToMB it
4389 * individually and produce a \u escape sequence.
4391 * It would probably be more robust to just bite the bullet
4392 * and WCToMB each individual Unicode character one by one,
4393 * then MBToWC each one back to see if it was an accurate
4394 * translation; but that strikes me as a horrifying number
4395 * of Windows API calls so I want to see if this faster way
4396 * will work. If it screws up badly we can always revert to
4397 * the simple and slow way.
4399 while (tindex < len2 && uindex < len &&
4400 tdata[tindex] && udata[uindex]) {
4401 if (tindex + 1 < len2 &&
4402 tdata[tindex] == '\r' &&
4403 tdata[tindex+1] == '\n') {
4407 if (unitab[tdata[tindex]] == udata[uindex]) {
4413 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4414 NULL, 0, NULL, NULL);
4415 if (multilen != 1) {
4416 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4418 alen = 1; strcpy(after, "}");
4420 blen = sprintf(before, "\\u%d", udata[uindex]);
4421 alen = 0; after[0] = '\0';
4424 assert(tindex + multilen <= len2);
4425 totallen = blen + alen;
4426 for (i = 0; i < multilen; i++) {
4427 if (tdata[tindex+i] == '\\' ||
4428 tdata[tindex+i] == '{' ||
4429 tdata[tindex+i] == '}')
4431 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4432 totallen += 6; /* \par\r\n */
4433 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4439 if (rtfsize < rtflen + totallen + 3) {
4440 rtfsize = rtflen + totallen + 512;
4441 rtf = sresize(rtf, rtfsize, char);
4444 strcpy(rtf + rtflen, before); rtflen += blen;
4445 for (i = 0; i < multilen; i++) {
4446 if (tdata[tindex+i] == '\\' ||
4447 tdata[tindex+i] == '{' ||
4448 tdata[tindex+i] == '}') {
4449 rtf[rtflen++] = '\\';
4450 rtf[rtflen++] = tdata[tindex+i];
4451 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4452 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4453 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4454 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4456 rtf[rtflen++] = tdata[tindex+i];
4459 strcpy(rtf + rtflen, after); rtflen += alen;
4465 strcpy(rtf + rtflen, "}");
4468 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4469 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4471 GlobalUnlock(clipdata3);
4477 GlobalUnlock(clipdata);
4478 GlobalUnlock(clipdata2);
4481 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4483 if (OpenClipboard(hwnd)) {
4485 SetClipboardData(CF_UNICODETEXT, clipdata);
4486 SetClipboardData(CF_TEXT, clipdata2);
4488 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4491 GlobalFree(clipdata);
4492 GlobalFree(clipdata2);
4496 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4499 void get_clip(void *frontend, wchar_t ** p, int *len)
4501 static HGLOBAL clipdata = NULL;
4502 static wchar_t *converted = 0;
4511 GlobalUnlock(clipdata);
4514 } else if (OpenClipboard(NULL)) {
4515 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4517 *p = GlobalLock(clipdata);
4519 for (p2 = *p; *p2; p2++);
4523 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4527 s = GlobalLock(clipdata);
4528 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4529 *p = converted = snewn(i, wchar_t);
4530 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4543 * Move `lines' lines from position `from' to position `to' in the
4546 void optimised_move(void *frontend, int to, int from, int lines)
4551 min = (to < from ? to : from);
4552 max = to + from - min;
4554 r.left = offset_width;
4555 r.right = offset_width + term->cols * font_width;
4556 r.top = offset_height + min * font_height;
4557 r.bottom = offset_height + (max + lines) * font_height;
4558 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4563 * Print a message box and perform a fatal exit.
4565 void fatalbox(char *fmt, ...)
4568 char *stuff, morestuff[100];
4571 stuff = dupvprintf(fmt, ap);
4573 sprintf(morestuff, "%.70s Fatal Error", appname);
4574 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4580 * Print a modal (Really Bad) message box and perform a fatal exit.
4582 void modalfatalbox(char *fmt, ...)
4585 char *stuff, morestuff[100];
4588 stuff = dupvprintf(fmt, ap);
4590 sprintf(morestuff, "%.70s Fatal Error", appname);
4591 MessageBox(hwnd, stuff, morestuff,
4592 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4597 static void flash_window(int mode);
4598 static long next_flash;
4599 static int flashing = 0;
4601 static void flash_window_timer(void *ctx, long now)
4603 if (flashing && now - next_flash >= 0) {
4609 * Manage window caption / taskbar flashing, if enabled.
4610 * 0 = stop, 1 = maintain, 2 = start
4612 static void flash_window(int mode)
4614 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4617 FlashWindow(hwnd, FALSE);
4621 } else if (mode == 2) {
4625 FlashWindow(hwnd, TRUE);
4626 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4629 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4632 FlashWindow(hwnd, TRUE); /* toggle */
4633 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4641 void beep(void *frontend, int mode)
4643 if (mode == BELL_DEFAULT) {
4645 * For MessageBeep style bells, we want to be careful of
4646 * timing, because they don't have the nice property of
4647 * PlaySound bells that each one cancels the previous
4648 * active one. So we limit the rate to one per 50ms or so.
4650 static long lastbeep = 0;
4653 beepdiff = GetTickCount() - lastbeep;
4654 if (beepdiff >= 0 && beepdiff < 50)
4658 * The above MessageBeep call takes time, so we record the
4659 * time _after_ it finishes rather than before it starts.
4661 lastbeep = GetTickCount();
4662 } else if (mode == BELL_WAVEFILE) {
4663 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4664 SND_ASYNC | SND_FILENAME)) {
4665 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4667 sprintf(buf, "Unable to play sound file\n%s\n"
4668 "Using default sound instead", cfg.bell_wavefile.path);
4669 sprintf(otherbuf, "%.70s Sound Error", appname);
4670 MessageBox(hwnd, buf, otherbuf,
4671 MB_OK | MB_ICONEXCLAMATION);
4672 cfg.beep = BELL_DEFAULT;
4674 } else if (mode == BELL_PCSPEAKER) {
4675 static long lastbeep = 0;
4678 beepdiff = GetTickCount() - lastbeep;
4679 if (beepdiff >= 0 && beepdiff < 50)
4683 * We must beep in different ways depending on whether this
4684 * is a 95-series or NT-series OS.
4686 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4690 lastbeep = GetTickCount();
4692 /* Otherwise, either visual bell or disabled; do nothing here */
4693 if (!term->has_focus) {
4694 flash_window(2); /* start */
4699 * Minimise or restore the window in response to a server-side
4702 void set_iconic(void *frontend, int iconic)
4704 if (IsIconic(hwnd)) {
4706 ShowWindow(hwnd, SW_RESTORE);
4709 ShowWindow(hwnd, SW_MINIMIZE);
4714 * Move the window in response to a server-side request.
4716 void move_window(void *frontend, int x, int y)
4718 if (cfg.resize_action == RESIZE_DISABLED ||
4719 cfg.resize_action == RESIZE_FONT ||
4723 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4727 * Move the window to the top or bottom of the z-order in response
4728 * to a server-side request.
4730 void set_zorder(void *frontend, int top)
4732 if (cfg.alwaysontop)
4733 return; /* ignore */
4734 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4735 SWP_NOMOVE | SWP_NOSIZE);
4739 * Refresh the window in response to a server-side request.
4741 void refresh_window(void *frontend)
4743 InvalidateRect(hwnd, NULL, TRUE);
4747 * Maximise or restore the window in response to a server-side
4750 void set_zoomed(void *frontend, int zoomed)
4752 if (IsZoomed(hwnd)) {
4754 ShowWindow(hwnd, SW_RESTORE);
4757 ShowWindow(hwnd, SW_MAXIMIZE);
4762 * Report whether the window is iconic, for terminal reports.
4764 int is_iconic(void *frontend)
4766 return IsIconic(hwnd);
4770 * Report the window's position, for terminal reports.
4772 void get_window_pos(void *frontend, int *x, int *y)
4775 GetWindowRect(hwnd, &r);
4781 * Report the window's pixel size, for terminal reports.
4783 void get_window_pixels(void *frontend, int *x, int *y)
4786 GetWindowRect(hwnd, &r);
4787 *x = r.right - r.left;
4788 *y = r.bottom - r.top;
4792 * Return the window or icon title.
4794 char *get_window_title(void *frontend, int icon)
4796 return icon ? icon_name : window_name;
4800 * See if we're in full-screen mode.
4802 static int is_full_screen()
4804 if (!IsZoomed(hwnd))
4806 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4811 /* Get the rect/size of a full screen window using the nearest available
4812 * monitor in multimon systems; default to something sensible if only
4813 * one monitor is present. */
4814 static int get_fullscreen_rect(RECT * ss)
4816 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4819 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4820 mi.cbSize = sizeof(mi);
4821 GetMonitorInfo(mon, &mi);
4823 /* structure copy */
4827 /* could also use code like this:
4828 ss->left = ss->top = 0;
4829 ss->right = GetSystemMetrics(SM_CXSCREEN);
4830 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4832 return GetClientRect(GetDesktopWindow(), ss);
4838 * Go full-screen. This should only be called when we are already
4841 static void make_full_screen()
4846 assert(IsZoomed(hwnd));
4848 if (is_full_screen())
4851 /* Remove the window furniture. */
4852 style = GetWindowLong(hwnd, GWL_STYLE);
4853 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4854 if (cfg.scrollbar_in_fullscreen)
4855 style |= WS_VSCROLL;
4857 style &= ~WS_VSCROLL;
4858 SetWindowLong(hwnd, GWL_STYLE, style);
4860 /* Resize ourselves to exactly cover the nearest monitor. */
4861 get_fullscreen_rect(&ss);
4862 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4867 /* Tick the menu item in the System menu. */
4868 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4873 * Clear the full-screen attributes.
4875 static void clear_full_screen()
4877 DWORD oldstyle, style;
4879 /* Reinstate the window furniture. */
4880 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4881 style |= WS_CAPTION | WS_BORDER;
4882 if (cfg.resize_action == RESIZE_DISABLED)
4883 style &= ~WS_THICKFRAME;
4885 style |= WS_THICKFRAME;
4887 style |= WS_VSCROLL;
4889 style &= ~WS_VSCROLL;
4890 if (style != oldstyle) {
4891 SetWindowLong(hwnd, GWL_STYLE, style);
4892 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4893 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4897 /* Untick the menu item in the System menu. */
4898 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4903 * Toggle full-screen mode.
4905 static void flip_full_screen()
4907 if (is_full_screen()) {
4908 ShowWindow(hwnd, SW_RESTORE);
4909 } else if (IsZoomed(hwnd)) {
4912 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4913 ShowWindow(hwnd, SW_MAXIMIZE);
4917 void frontend_keypress(void *handle)
4920 * Keypress termination in non-Close-On-Exit mode is not
4921 * currently supported in PuTTY proper, because the window
4922 * always has a perfectly good Close button anyway. So we do
4928 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4930 return term_data(term, is_stderr, data, len);
4933 void agent_schedule_callback(void (*callback)(void *, void *, int),
4934 void *callback_ctx, void *data, int len)
4936 struct agent_callback *c = snew(struct agent_callback);
4937 c->callback = callback;
4938 c->callback_ctx = callback_ctx;
4941 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);