7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
26 * wParam are used by Windows, and should be masked off, so we shouldn't
27 * attempt to store information in them. Hence all these identifiers have
28 * the low 4 bits clear. Also, identifiers should < 0xF000. */
30 #define IDM_SHOWLOG 0x0010
31 #define IDM_NEWSESS 0x0020
32 #define IDM_DUPSESS 0x0030
33 #define IDM_RESTART 0x0040
34 #define IDM_RECONF 0x0050
35 #define IDM_CLRSB 0x0060
36 #define IDM_RESET 0x0070
37 #define IDM_HELP 0x0140
38 #define IDM_ABOUT 0x0150
39 #define IDM_SAVEDSESS 0x0160
40 #define IDM_COPYALL 0x0170
41 #define IDM_FULLSCREEN 0x0180
42 #define IDM_PASTE 0x0190
44 #define IDM_SPECIAL_MIN 0x0400
45 #define IDM_SPECIAL_MAX 0x0800
47 #define IDM_SAVED_MIN 0x1000
48 #define IDM_SAVED_MAX 0x5000
49 #define MENU_SAVED_STEP 16
50 /* Maximum number of sessions on saved-session submenu */
51 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
53 #define WM_IGNORE_CLIP (WM_XUSER + 2)
54 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
55 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
57 /* Needed for Chinese support and apparently not always defined. */
59 #define VK_PROCESSKEY 0xE5
62 /* Mouse wheel support. */
64 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
67 #define WHEEL_DELTA 120
70 static Mouse_Button translate_button(Mouse_Button button);
71 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
72 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
73 unsigned char *output);
74 static void cfgtopalette(void);
75 static void systopalette(void);
76 static void init_palette(void);
77 static void init_fonts(int, int);
78 static void another_font(int);
79 static void deinit_fonts(void);
80 static void set_input_locale(HKL);
82 static int is_full_screen(void);
83 static void make_full_screen(void);
84 static void clear_full_screen(void);
85 static void flip_full_screen(void);
87 /* Window layout information */
88 static void reset_window(int);
89 static int extra_width, extra_height;
90 static int font_width, font_height, font_dualwidth;
91 static int offset_width, offset_height;
92 static int was_zoomed = 0;
93 static int prev_rows, prev_cols;
95 static void enact_netevent(WPARAM, LPARAM);
96 static void flash_window(int mode);
97 static void sys_cursor_update(void);
98 static int is_shift_pressed(void);
99 static int get_fullscreen_rect(RECT * ss);
101 static int caret_x = -1, caret_y = -1;
103 static int kbd_codepage;
106 static Backend *back;
107 static void *backhandle;
109 static struct unicode_data ucsdata;
110 static int session_closed;
112 static const struct telnet_special *specials;
113 static int n_specials;
115 #define TIMING_TIMER_ID 1234
116 static long timing_next_time;
120 int specials_submenu_pos;
122 enum { SYSMENU, CTXMENU };
124 Config cfg; /* exported to windlg.c */
126 extern struct sesslist sesslist; /* imported from windlg.c */
128 struct agent_callback {
129 void (*callback)(void *, void *, int);
135 #define FONT_NORMAL 0
137 #define FONT_UNDERLINE 2
138 #define FONT_BOLDUND 3
139 #define FONT_WIDE 0x04
140 #define FONT_HIGH 0x08
141 #define FONT_NARROW 0x10
143 #define FONT_OEM 0x20
144 #define FONT_OEMBOLD 0x21
145 #define FONT_OEMUND 0x22
146 #define FONT_OEMBOLDUND 0x23
148 #define FONT_MAXNO 0x2F
150 static HFONT fonts[FONT_MAXNO];
151 static LOGFONT lfont;
152 static int fontflag[FONT_MAXNO];
154 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
161 #define NCFGCOLOURS 22
162 #define NEXTCOLOURS 240
163 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
164 static COLORREF colours[NALLCOLOURS];
166 static LPLOGPALETTE logpal;
167 static RGBTRIPLE defpal[NALLCOLOURS];
169 static HBITMAP caretbm;
171 static int dbltime, lasttime, lastact;
172 static Mouse_Button lastbtn;
174 /* this allows xterm-style mouse handling. */
175 static int send_raw_mouse = 0;
176 static int wheel_accumulator = 0;
178 static int busy_status = BUSY_NOT;
180 static char *window_name, *icon_name;
182 static int compose_state = 0;
184 static UINT wm_mousewheel = WM_MOUSEWHEEL;
186 /* Dummy routine, only required in plink. */
187 void ldisc_update(void *frontend, int echo, int edit)
191 static void start_backend(void)
194 char msg[1024], *title;
199 * Select protocol. This is farmed out into a table in a
200 * separate file to enable an ssh-free variant.
203 for (i = 0; backends[i].backend != NULL; i++)
204 if (backends[i].protocol == cfg.protocol) {
205 back = backends[i].backend;
209 char *str = dupprintf("%s Internal Error", appname);
210 MessageBox(NULL, "Unsupported protocol number found",
211 str, MB_OK | MB_ICONEXCLAMATION);
216 error = back->init(NULL, &backhandle, &cfg,
217 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
219 back->provide_logctx(backhandle, logctx);
221 char *str = dupprintf("%s Error", appname);
222 sprintf(msg, "Unable to open connection to\n"
223 "%.800s\n" "%s", cfg.host, error);
224 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
228 window_name = icon_name = NULL;
230 title = cfg.wintitle;
232 sprintf(msg, "%s - %s", realhost, appname);
236 set_title(NULL, title);
237 set_icon(NULL, title);
240 * Connect the terminal to the backend for resize purposes.
242 term_provide_resize_fn(term, back->size, backhandle);
245 * Set up a line discipline.
247 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
250 * Destroy the Restart Session menu item. (This will return
251 * failure if it's already absent, as it will be the very first
252 * time we call this function. We ignore that, because as long
253 * as the menu item ends up not being there, we don't care
254 * whether it was us who removed it or not!)
256 for (i = 0; i < lenof(popup_menus); i++) {
257 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
260 session_closed = FALSE;
263 static void close_session(void)
268 session_closed = TRUE;
269 sprintf(morestuff, "%.70s (inactive)", appname);
270 set_icon(NULL, morestuff);
271 set_title(NULL, morestuff);
278 back->free(backhandle);
281 update_specials_menu(NULL);
285 * Show the Restart Session menu item. Do a precautionary
286 * delete first to ensure we never end up with more than one.
288 for (i = 0; i < lenof(popup_menus); i++) {
289 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
290 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
291 IDM_RESTART, "&Restart Session");
295 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
299 int guess_width, guess_height;
303 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
307 InitCommonControls();
309 /* Ensure a Maximize setting in Explorer doesn't maximise the
315 char *str = dupprintf("%s Fatal Error", appname);
316 MessageBox(NULL, "Windows refuses to report a version",
317 str, MB_OK | MB_ICONEXCLAMATION);
323 * If we're running a version of Windows that doesn't support
324 * WM_MOUSEWHEEL, find out what message number we should be
327 if (osVersion.dwMajorVersion < 4 ||
328 (osVersion.dwMajorVersion == 4 &&
329 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
330 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
333 * See if we can find our Help file.
336 char b[2048], *p, *q, *r;
338 GetModuleFileName(NULL, b, sizeof(b) - 1);
340 p = strrchr(b, '\\');
341 if (p && p >= r) r = p+1;
343 if (q && q >= r) r = q+1;
344 strcpy(r, PUTTY_HELP_FILE);
345 if ( (fp = fopen(b, "r")) != NULL) {
346 help_path = dupstr(b);
350 strcpy(r, PUTTY_HELP_CONTENTS);
351 if ( (fp = fopen(b, "r")) != NULL) {
352 help_has_contents = TRUE;
355 help_has_contents = FALSE;
359 * Process the command line.
365 default_protocol = be_default_protocol;
366 /* Find the appropriate default port. */
369 default_port = 0; /* illegal */
370 for (i = 0; backends[i].backend != NULL; i++)
371 if (backends[i].protocol == default_protocol) {
372 default_port = backends[i].backend->default_port;
376 cfg.logtype = LGTYP_NONE;
378 do_defaults(NULL, &cfg);
383 * Process a couple of command-line options which are more
384 * easily dealt with before the line is broken up into
385 * words. These are the soon-to-be-defunct @sessionname and
386 * the internal-use-only &sharedmemoryhandle, neither of
387 * which are combined with anything else.
389 while (*p && isspace(*p))
393 while (i > 1 && isspace(p[i - 1]))
396 do_defaults(p + 1, &cfg);
397 if (!*cfg.host && !do_config()) {
400 } else if (*p == '&') {
402 * An initial & means we've been given a command line
403 * containing the hex value of a HANDLE for a file
404 * mapping object, which we must then extract as a
409 if (sscanf(p + 1, "%p", &filemap) == 1 &&
410 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
411 0, 0, sizeof(Config))) != NULL) {
414 CloseHandle(filemap);
415 } else if (!do_config()) {
420 * Otherwise, break up the command line and deal with
426 split_into_argv(cmdline, &argc, &argv, NULL);
428 for (i = 0; i < argc; i++) {
432 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
435 cmdline_error("option \"%s\" requires an argument", p);
436 } else if (ret == 2) {
437 i++; /* skip next argument */
438 } else if (ret == 1) {
439 continue; /* nothing further needs doing */
440 } else if (!strcmp(p, "-cleanup") ||
441 !strcmp(p, "-cleanup-during-uninstall")) {
443 * `putty -cleanup'. Remove all registry
444 * entries associated with PuTTY, and also find
445 * and delete the random seed file.
448 /* Are we being invoked from an uninstaller? */
449 if (!strcmp(p, "-cleanup-during-uninstall")) {
450 s1 = dupprintf("Remove saved sessions and random seed file?\n"
452 "If you hit Yes, ALL Registry entries associated\n"
453 "with %s will be removed, as well as the\n"
454 "random seed file. THIS PROCESS WILL\n"
455 "DESTROY YOUR SAVED SESSIONS.\n"
456 "(This only affects the currently logged-in user.)\n"
458 "If you hit No, uninstallation will proceed, but\n"
459 "saved sessions etc will be left on the machine.",
461 s2 = dupprintf("%s Uninstallation", appname);
463 s1 = dupprintf("This procedure will remove ALL Registry entries\n"
464 "associated with %s, and will also remove\n"
465 "the random seed file. (This only affects the\n"
466 "currently logged-in user.)\n"
468 "THIS PROCESS WILL DESTROY YOUR SAVED SESSIONS.\n"
469 "Are you really sure you want to continue?",
471 s2 = dupprintf("%s Warning", appname);
473 if (message_box(s1, s2,
474 MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON2,
475 HELPCTXID(option_cleanup)) == IDYES) {
481 } else if (*p != '-') {
485 * If we already have a host name, treat
486 * this argument as a port number. NB we
487 * have to treat this as a saved -P
488 * argument, so that it will be deferred
489 * until it's a good moment to run it.
491 int ret = cmdline_process_param("-P", p, 1, &cfg);
493 } else if (!strncmp(q, "telnet:", 7)) {
495 * If the hostname starts with "telnet:",
496 * set the protocol to Telnet and process
497 * the string as a Telnet URL.
502 if (q[0] == '/' && q[1] == '/')
504 cfg.protocol = PROT_TELNET;
506 while (*p && *p != ':' && *p != '/')
515 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
516 cfg.host[sizeof(cfg.host) - 1] = '\0';
520 * Otherwise, treat this argument as a host
523 while (*p && !isspace(*p))
527 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
528 cfg.host[sizeof(cfg.host) - 1] = '\0';
532 cmdline_error("unknown option \"%s\"", p);
537 cmdline_run_saved(&cfg);
539 if (!*cfg.host && !do_config()) {
544 * Trim leading whitespace off the hostname if it's there.
547 int space = strspn(cfg.host, " \t");
548 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
551 /* See if host is of the form user@host */
552 if (cfg.host[0] != '\0') {
553 char *atsign = strrchr(cfg.host, '@');
554 /* Make sure we're not overflowing the user field */
556 if (atsign - cfg.host < sizeof cfg.username) {
557 strncpy(cfg.username, cfg.host, atsign - cfg.host);
558 cfg.username[atsign - cfg.host] = '\0';
560 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
565 * Trim a colon suffix off the hostname if it's there. In
566 * order to protect IPv6 address literals against this
567 * treatment, we do not do this if there's _more_ than one
571 char *c = strchr(cfg.host, ':');
574 char *d = strchr(c+1, ':');
581 * Remove any remaining whitespace from the hostname.
585 while (cfg.host[p2] != '\0') {
586 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
587 cfg.host[p1] = cfg.host[p2];
596 /* Check for invalid Port number (i.e. zero) */
598 char *str = dupprintf("%s Internal Error", appname);
599 MessageBox(NULL, "Invalid Port Number",
600 str, MB_OK | MB_ICONEXCLAMATION);
607 wndclass.lpfnWndProc = WndProc;
608 wndclass.cbClsExtra = 0;
609 wndclass.cbWndExtra = 0;
610 wndclass.hInstance = inst;
611 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
612 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
613 wndclass.hbrBackground = NULL;
614 wndclass.lpszMenuName = NULL;
615 wndclass.lpszClassName = appname;
617 RegisterClass(&wndclass);
620 memset(&ucsdata, 0, sizeof(ucsdata));
625 * Guess some defaults for the window size. This all gets
626 * updated later, so we don't really care too much. However, we
627 * do want the font width/height guesses to correspond to a
628 * large font rather than a small one...
635 guess_width = extra_width + font_width * cfg.width;
636 guess_height = extra_height + font_height * cfg.height;
639 get_fullscreen_rect(&r);
640 if (guess_width > r.right - r.left)
641 guess_width = r.right - r.left;
642 if (guess_height > r.bottom - r.top)
643 guess_height = r.bottom - r.top;
647 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
650 winmode &= ~(WS_VSCROLL);
651 if (cfg.resize_action == RESIZE_DISABLED)
652 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
654 exwinmode |= WS_EX_TOPMOST;
656 exwinmode |= WS_EX_CLIENTEDGE;
657 hwnd = CreateWindowEx(exwinmode, appname, appname,
658 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
659 guess_width, guess_height,
660 NULL, NULL, inst, NULL);
664 * Initialise the terminal. (We have to do this _after_
665 * creating the window, since the terminal is the first thing
666 * which will call schedule_timer(), which will in turn call
667 * timer_change_notify() which will expect hwnd to exist.)
669 term = term_init(&cfg, &ucsdata, NULL);
670 logctx = log_init(NULL, &cfg);
671 term_provide_logctx(term, logctx);
672 term_size(term, cfg.height, cfg.width, cfg.savelines);
675 * Initialise the fonts, simultaneously correcting the guesses
676 * for font_{width,height}.
681 * Correct the guesses for extra_{width,height}.
685 GetWindowRect(hwnd, &wr);
686 GetClientRect(hwnd, &cr);
687 offset_width = offset_height = cfg.window_border;
688 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
689 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
693 * Resize the window, now we know what size we _really_ want it
696 guess_width = extra_width + font_width * term->cols;
697 guess_height = extra_height + font_height * term->rows;
698 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
699 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
702 * Set up a caret bitmap, with no content.
706 int size = (font_width + 15) / 16 * 2 * font_height;
707 bits = snewn(size, char);
708 memset(bits, 0, size);
709 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
712 CreateCaret(hwnd, caretbm, font_width, font_height);
715 * Initialise the scroll bar.
720 si.cbSize = sizeof(si);
721 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
723 si.nMax = term->rows - 1;
724 si.nPage = term->rows;
726 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
730 * Prepare the mouse handler.
732 lastact = MA_NOTHING;
733 lastbtn = MBT_NOTHING;
734 dbltime = GetDoubleClickTime();
737 * Set up the session-control options on the system menu.
744 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
745 popup_menus[CTXMENU].menu = CreatePopupMenu();
746 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
749 get_sesslist(&sesslist, TRUE);
750 /* skip sesslist.sessions[0] == Default Settings */
752 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
755 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
756 sesslist.sessions[i]);
758 for (j = 0; j < lenof(popup_menus); j++) {
759 m = popup_menus[j].menu;
761 AppendMenu(m, MF_SEPARATOR, 0, 0);
762 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
763 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
764 AppendMenu(m, MF_SEPARATOR, 0, 0);
765 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
766 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
767 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
768 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
769 AppendMenu(m, MF_SEPARATOR, 0, 0);
770 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
771 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
772 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
773 AppendMenu(m, MF_SEPARATOR, 0, 0);
774 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
775 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
776 AppendMenu(m, MF_SEPARATOR, 0, 0);
778 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
779 str = dupprintf("&About %s", appname);
780 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
788 * Set up the initial input locale.
790 set_input_locale(GetKeyboardLayout(0));
793 * Open the initial log file if there is one.
798 * Finally show the window!
800 ShowWindow(hwnd, show);
801 SetForegroundWindow(hwnd);
804 * Set the palette up.
810 term_set_focus(term, GetForegroundWindow() == hwnd);
813 if (GetMessage(&msg, NULL, 0, 0) == 1) {
814 while (msg.message != WM_QUIT) {
815 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
816 DispatchMessage(&msg);
817 /* Send the paste buffer if there's anything to send */
819 /* If there's nothing new in the queue then we can do everything
820 * we've delayed, reading the socket, writing, and repainting
823 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
826 /* The messages seem unreliable; especially if we're being tricky */
827 term_set_focus(term, GetForegroundWindow() == hwnd);
829 net_pending_errors();
831 /* There's no point rescanning everything in the message queue
832 * so we do an apparently unnecessary wait here
835 if (GetMessage(&msg, NULL, 0, 0) != 1)
840 cleanup_exit(msg.wParam); /* this doesn't return... */
841 return msg.wParam; /* ... but optimiser doesn't know */
847 void cleanup_exit(int code)
858 if (cfg.protocol == PROT_SSH) {
869 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
871 char *do_select(SOCKET skt, int startup)
876 events = (FD_CONNECT | FD_READ | FD_WRITE |
877 FD_OOB | FD_CLOSE | FD_ACCEPT);
882 return "do_select(): internal error (hwnd==NULL)";
883 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
884 switch (p_WSAGetLastError()) {
886 return "Network is down";
888 return "WSAAsyncSelect(): unknown error";
895 * Update the Special Commands submenu.
897 void update_specials_menu(void *frontend)
900 int menu_already_exists = (specials != NULL);
904 specials = back->get_specials(backhandle);
909 /* We can't use Windows to provide a stack for submenus, so
910 * here's a lame "stack" that will do for now. */
911 HMENU saved_menu = NULL;
913 p = CreatePopupMenu();
914 for (i = 0; nesting > 0; i++) {
915 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
916 switch (specials[i].code) {
918 AppendMenu(p, MF_SEPARATOR, 0, 0);
923 saved_menu = p; /* XXX lame stacking */
924 p = CreatePopupMenu();
925 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
926 (UINT) p, specials[i].name);
931 p = saved_menu; /* XXX lame stacking */
936 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
941 /* Squirrel the highest special. */
948 for (j = 0; j < lenof(popup_menus); j++) {
949 if (menu_already_exists) {
950 /* XXX does this free up all submenus? */
951 DeleteMenu(popup_menus[j].menu,
952 popup_menus[j].specials_submenu_pos,
954 DeleteMenu(popup_menus[j].menu,
955 popup_menus[j].specials_submenu_pos,
959 InsertMenu(popup_menus[j].menu,
960 popup_menus[j].specials_submenu_pos,
961 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
962 InsertMenu(popup_menus[j].menu,
963 popup_menus[j].specials_submenu_pos,
964 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
965 (UINT) p, "S&pecial Command");
970 static void update_mouse_pointer(void)
973 int force_visible = FALSE;
974 static int forced_visible = FALSE;
975 switch (busy_status) {
978 curstype = IDC_ARROW;
980 curstype = IDC_IBEAM;
983 curstype = IDC_APPSTARTING; /* this may be an abuse */
984 force_visible = TRUE;
988 force_visible = TRUE;
994 HCURSOR cursor = LoadCursor(NULL, curstype);
995 SetClassLong(hwnd, GCL_HCURSOR, (LONG)cursor);
996 SetCursor(cursor); /* force redraw of cursor at current posn */
998 if (force_visible != forced_visible) {
999 /* We want some cursor shapes to be visible always.
1000 * Along with show_mouseptr(), this manages the ShowCursor()
1001 * counter such that if we switch back to a non-force_visible
1002 * cursor, the previous visibility state is restored. */
1003 ShowCursor(force_visible);
1004 forced_visible = force_visible;
1008 void set_busy_status(void *frontend, int status)
1010 busy_status = status;
1011 update_mouse_pointer();
1015 * set or clear the "raw mouse message" mode
1017 void set_raw_mouse_mode(void *frontend, int activate)
1019 activate = activate && !cfg.no_mouse_rep;
1020 send_raw_mouse = activate;
1021 update_mouse_pointer();
1025 * Print a message box and close the connection.
1027 void connection_fatal(void *frontend, char *fmt, ...)
1030 char *stuff, morestuff[100];
1033 stuff = dupvprintf(fmt, ap);
1035 sprintf(morestuff, "%.70s Fatal Error", appname);
1036 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1039 if (cfg.close_on_exit == FORCE_ON)
1047 * Report an error at the command-line parsing stage.
1049 void cmdline_error(char *fmt, ...)
1052 char *stuff, morestuff[100];
1055 stuff = dupvprintf(fmt, ap);
1057 sprintf(morestuff, "%.70s Command Line Error", appname);
1058 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1064 * Actually do the job requested by a WM_NETEVENT
1066 static void enact_netevent(WPARAM wParam, LPARAM lParam)
1068 static int reentering = 0;
1069 extern int select_result(WPARAM, LPARAM);
1073 return; /* don't unpend the pending */
1076 ret = select_result(wParam, lParam);
1079 if (ret == 0 && !session_closed) {
1080 /* Abnormal exits will already have set session_closed and taken
1081 * appropriate action. */
1082 if (cfg.close_on_exit == FORCE_ON ||
1083 cfg.close_on_exit == AUTO) PostQuitMessage(0);
1086 session_closed = TRUE;
1087 MessageBox(hwnd, "Connection closed by remote host",
1088 appname, MB_OK | MB_ICONINFORMATION);
1094 * Copy the colour palette from the configuration data into defpal.
1095 * This is non-trivial because the colour indices are different.
1097 static void cfgtopalette(void)
1100 static const int ww[] = {
1101 256, 257, 258, 259, 260, 261,
1102 0, 8, 1, 9, 2, 10, 3, 11,
1103 4, 12, 5, 13, 6, 14, 7, 15
1106 for (i = 0; i < 22; i++) {
1108 defpal[w].rgbtRed = cfg.colours[i][0];
1109 defpal[w].rgbtGreen = cfg.colours[i][1];
1110 defpal[w].rgbtBlue = cfg.colours[i][2];
1112 for (i = 0; i < NEXTCOLOURS; i++) {
1114 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1115 defpal[i+16].rgbtRed = r * 0x33;
1116 defpal[i+16].rgbtGreen = g * 0x33;
1117 defpal[i+16].rgbtBlue = b * 0x33;
1119 int shade = i - 216;
1120 shade = (shade + 1) * 0xFF / (NEXTCOLOURS - 216 + 1);
1121 defpal[i+16].rgbtRed = defpal[i+16].rgbtGreen =
1122 defpal[i+16].rgbtBlue = shade;
1126 /* Override with system colours if appropriate */
1127 if (cfg.system_colour)
1132 * Override bit of defpal with colours from the system.
1133 * (NB that this takes a copy the system colours at the time this is called,
1134 * so subsequent colour scheme changes don't take effect. To fix that we'd
1135 * probably want to be using GetSysColorBrush() and the like.)
1137 static void systopalette(void)
1140 static const struct { int nIndex; int norm; int bold; } or[] =
1142 { COLOR_WINDOWTEXT, 256, 257 }, /* Default Foreground */
1143 { COLOR_WINDOW, 258, 259 }, /* Default Background */
1144 { COLOR_HIGHLIGHTTEXT, 260, 260 }, /* Cursor Text */
1145 { COLOR_HIGHLIGHT, 261, 261 }, /* Cursor Colour */
1148 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1149 COLORREF colour = GetSysColor(or[i].nIndex);
1150 defpal[or[i].norm].rgbtRed =
1151 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1152 defpal[or[i].norm].rgbtGreen =
1153 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1154 defpal[or[i].norm].rgbtBlue =
1155 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1160 * Set up the colour palette.
1162 static void init_palette(void)
1165 HDC hdc = GetDC(hwnd);
1167 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1169 * This is a genuine case where we must use smalloc
1170 * because the snew macros can't cope.
1172 logpal = smalloc(sizeof(*logpal)
1173 - sizeof(logpal->palPalEntry)
1174 + NALLCOLOURS * sizeof(PALETTEENTRY));
1175 logpal->palVersion = 0x300;
1176 logpal->palNumEntries = NALLCOLOURS;
1177 for (i = 0; i < NALLCOLOURS; i++) {
1178 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1179 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1180 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1181 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1183 pal = CreatePalette(logpal);
1185 SelectPalette(hdc, pal, FALSE);
1186 RealizePalette(hdc);
1187 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1190 ReleaseDC(hwnd, hdc);
1193 for (i = 0; i < NALLCOLOURS; i++)
1194 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1195 defpal[i].rgbtGreen,
1196 defpal[i].rgbtBlue);
1198 for (i = 0; i < NALLCOLOURS; i++)
1199 colours[i] = RGB(defpal[i].rgbtRed,
1200 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1204 * This is a wrapper to ExtTextOut() to force Windows to display
1205 * the precise glyphs we give it. Otherwise it would do its own
1206 * bidi and Arabic shaping, and we would end up uncertain which
1207 * characters it had put where.
1209 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1210 unsigned short *lpString, UINT cbCount,
1211 CONST INT *lpDx, int opaque)
1215 char *buffer = snewn(cbCount*2+2, char);
1216 char *classbuffer = snewn(cbCount, char);
1217 memset(&gcpr, 0, sizeof(gcpr));
1218 memset(buffer, 0, cbCount*2+2);
1219 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1221 gcpr.lStructSize = sizeof(gcpr);
1222 gcpr.lpGlyphs = (void *)buffer;
1223 gcpr.lpClass = classbuffer;
1224 gcpr.nGlyphs = cbCount;
1226 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1227 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1229 ExtTextOut(hdc, x, y,
1230 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1231 lprc, buffer, cbCount, lpDx);
1235 * Initialise all the fonts we will need initially. There may be as many as
1236 * three or as few as one. The other (poentially) twentyone fonts are done
1237 * if/when they are needed.
1241 * - check the font width and height, correcting our guesses if
1244 * - verify that the bold font is the same width as the ordinary
1245 * one, and engage shadow bolding if not.
1247 * - verify that the underlined font is the same width as the
1248 * ordinary one (manual underlining by means of line drawing can
1249 * be done in a pinch).
1251 static void init_fonts(int pick_width, int pick_height)
1258 int fw_dontcare, fw_bold;
1260 for (i = 0; i < FONT_MAXNO; i++)
1263 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1264 und_mode = UND_FONT;
1266 if (cfg.font.isbold) {
1267 fw_dontcare = FW_BOLD;
1270 fw_dontcare = FW_DONTCARE;
1277 font_height = pick_height;
1279 font_height = cfg.font.height;
1280 if (font_height > 0) {
1282 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1285 font_width = pick_width;
1287 #define f(i,c,w,u) \
1288 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1289 c, OUT_DEFAULT_PRECIS, \
1290 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1291 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1293 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1295 lfont.lfHeight = font_height;
1296 lfont.lfWidth = font_width;
1297 lfont.lfEscapement = 0;
1298 lfont.lfOrientation = 0;
1299 lfont.lfWeight = fw_dontcare;
1300 lfont.lfItalic = FALSE;
1301 lfont.lfUnderline = FALSE;
1302 lfont.lfStrikeOut = FALSE;
1303 lfont.lfCharSet = cfg.font.charset;
1304 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1305 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1306 lfont.lfQuality = DEFAULT_QUALITY;
1307 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1308 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1310 SelectObject(hdc, fonts[FONT_NORMAL]);
1311 GetTextMetrics(hdc, &tm);
1313 if (pick_width == 0 || pick_height == 0) {
1314 font_height = tm.tmHeight;
1315 font_width = tm.tmAveCharWidth;
1317 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1319 #ifdef RDB_DEBUG_PATCH
1320 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1321 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1326 DWORD cset = tm.tmCharSet;
1327 memset(&info, 0xFF, sizeof(info));
1329 /* !!! Yes the next line is right */
1330 if (cset == OEM_CHARSET)
1331 ucsdata.font_codepage = GetOEMCP();
1333 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1334 ucsdata.font_codepage = info.ciACP;
1336 ucsdata.font_codepage = -1;
1338 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1339 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1342 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1345 * Some fonts, e.g. 9-pt Courier, draw their underlines
1346 * outside their character cell. We successfully prevent
1347 * screen corruption by clipping the text output, but then
1348 * we lose the underline completely. Here we try to work
1349 * out whether this is such a font, and if it is, we set a
1350 * flag that causes underlines to be drawn by hand.
1352 * Having tried other more sophisticated approaches (such
1353 * as examining the TEXTMETRIC structure or requesting the
1354 * height of a string), I think we'll do this the brute
1355 * force way: we create a small bitmap, draw an underlined
1356 * space on it, and test to see whether any pixels are
1357 * foreground-coloured. (Since we expect the underline to
1358 * go all the way across the character cell, we only search
1359 * down a single column of the bitmap, half way across.)
1363 HBITMAP und_bm, und_oldbm;
1367 und_dc = CreateCompatibleDC(hdc);
1368 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1369 und_oldbm = SelectObject(und_dc, und_bm);
1370 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1371 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1372 SetTextColor(und_dc, RGB(255, 255, 255));
1373 SetBkColor(und_dc, RGB(0, 0, 0));
1374 SetBkMode(und_dc, OPAQUE);
1375 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1377 for (i = 0; i < font_height; i++) {
1378 c = GetPixel(und_dc, font_width / 2, i);
1379 if (c != RGB(0, 0, 0))
1382 SelectObject(und_dc, und_oldbm);
1383 DeleteObject(und_bm);
1386 und_mode = UND_LINE;
1387 DeleteObject(fonts[FONT_UNDERLINE]);
1388 fonts[FONT_UNDERLINE] = 0;
1392 if (bold_mode == BOLD_FONT) {
1393 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1397 descent = tm.tmAscent + 1;
1398 if (descent >= font_height)
1399 descent = font_height - 1;
1401 for (i = 0; i < 3; i++) {
1403 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1404 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1411 ReleaseDC(hwnd, hdc);
1413 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1414 und_mode = UND_LINE;
1415 DeleteObject(fonts[FONT_UNDERLINE]);
1416 fonts[FONT_UNDERLINE] = 0;
1419 if (bold_mode == BOLD_FONT &&
1420 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1421 bold_mode = BOLD_SHADOW;
1422 DeleteObject(fonts[FONT_BOLD]);
1423 fonts[FONT_BOLD] = 0;
1425 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1427 init_ucs(&cfg, &ucsdata);
1430 static void another_font(int fontno)
1433 int fw_dontcare, fw_bold;
1437 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1440 basefont = (fontno & ~(FONT_BOLDUND));
1441 if (basefont != fontno && !fontflag[basefont])
1442 another_font(basefont);
1444 if (cfg.font.isbold) {
1445 fw_dontcare = FW_BOLD;
1448 fw_dontcare = FW_DONTCARE;
1452 c = cfg.font.charset;
1458 if (fontno & FONT_WIDE)
1460 if (fontno & FONT_NARROW)
1462 if (fontno & FONT_OEM)
1464 if (fontno & FONT_BOLD)
1466 if (fontno & FONT_UNDERLINE)
1470 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1471 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1472 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1473 FIXED_PITCH | FF_DONTCARE, s);
1475 fontflag[fontno] = 1;
1478 static void deinit_fonts(void)
1481 for (i = 0; i < FONT_MAXNO; i++) {
1483 DeleteObject(fonts[i]);
1489 void request_resize(void *frontend, int w, int h)
1493 /* If the window is maximized supress resizing attempts */
1494 if (IsZoomed(hwnd)) {
1495 if (cfg.resize_action == RESIZE_TERM)
1499 if (cfg.resize_action == RESIZE_DISABLED) return;
1500 if (h == term->rows && w == term->cols) return;
1502 /* Sanity checks ... */
1504 static int first_time = 1;
1507 switch (first_time) {
1509 /* Get the size of the screen */
1510 if (get_fullscreen_rect(&ss))
1511 /* first_time = 0 */ ;
1517 /* Make sure the values are sane */
1518 width = (ss.right - ss.left - extra_width) / 4;
1519 height = (ss.bottom - ss.top - extra_height) / 6;
1521 if (w > width || h > height)
1530 term_size(term, h, w, cfg.savelines);
1532 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1533 width = extra_width + font_width * w;
1534 height = extra_height + font_height * h;
1536 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1537 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1538 SWP_NOMOVE | SWP_NOZORDER);
1542 InvalidateRect(hwnd, NULL, TRUE);
1545 static void reset_window(int reinit) {
1547 * This function decides how to resize or redraw when the
1548 * user changes something.
1550 * This function doesn't like to change the terminal size but if the
1551 * font size is locked that may be it's only soluion.
1553 int win_width, win_height;
1556 #ifdef RDB_DEBUG_PATCH
1557 debug((27, "reset_window()"));
1560 /* Current window sizes ... */
1561 GetWindowRect(hwnd, &wr);
1562 GetClientRect(hwnd, &cr);
1564 win_width = cr.right - cr.left;
1565 win_height = cr.bottom - cr.top;
1567 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1569 /* Are we being forced to reload the fonts ? */
1571 #ifdef RDB_DEBUG_PATCH
1572 debug((27, "reset_window() -- Forced deinit"));
1578 /* Oh, looks like we're minimised */
1579 if (win_width == 0 || win_height == 0)
1582 /* Is the window out of position ? */
1584 (offset_width != (win_width-font_width*term->cols)/2 ||
1585 offset_height != (win_height-font_height*term->rows)/2) ){
1586 offset_width = (win_width-font_width*term->cols)/2;
1587 offset_height = (win_height-font_height*term->rows)/2;
1588 InvalidateRect(hwnd, NULL, TRUE);
1589 #ifdef RDB_DEBUG_PATCH
1590 debug((27, "reset_window() -> Reposition terminal"));
1594 if (IsZoomed(hwnd)) {
1595 /* We're fullscreen, this means we must not change the size of
1596 * the window so it's the font size or the terminal itself.
1599 extra_width = wr.right - wr.left - cr.right + cr.left;
1600 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1602 if (cfg.resize_action != RESIZE_TERM) {
1603 if ( font_width != win_width/term->cols ||
1604 font_height != win_height/term->rows) {
1606 init_fonts(win_width/term->cols, win_height/term->rows);
1607 offset_width = (win_width-font_width*term->cols)/2;
1608 offset_height = (win_height-font_height*term->rows)/2;
1609 InvalidateRect(hwnd, NULL, TRUE);
1610 #ifdef RDB_DEBUG_PATCH
1611 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1612 font_width, font_height));
1616 if ( font_width != win_width/term->cols ||
1617 font_height != win_height/term->rows) {
1618 /* Our only choice at this point is to change the
1619 * size of the terminal; Oh well.
1621 term_size(term, win_height/font_height, win_width/font_width,
1623 offset_width = (win_width-font_width*term->cols)/2;
1624 offset_height = (win_height-font_height*term->rows)/2;
1625 InvalidateRect(hwnd, NULL, TRUE);
1626 #ifdef RDB_DEBUG_PATCH
1627 debug((27, "reset_window() -> Zoomed term_size"));
1634 /* Hmm, a force re-init means we should ignore the current window
1635 * so we resize to the default font size.
1638 #ifdef RDB_DEBUG_PATCH
1639 debug((27, "reset_window() -> Forced re-init"));
1642 offset_width = offset_height = cfg.window_border;
1643 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1644 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1646 if (win_width != font_width*term->cols + offset_width*2 ||
1647 win_height != font_height*term->rows + offset_height*2) {
1649 /* If this is too large windows will resize it to the maximum
1650 * allowed window size, we will then be back in here and resize
1651 * the font or terminal to fit.
1653 SetWindowPos(hwnd, NULL, 0, 0,
1654 font_width*term->cols + extra_width,
1655 font_height*term->rows + extra_height,
1656 SWP_NOMOVE | SWP_NOZORDER);
1659 InvalidateRect(hwnd, NULL, TRUE);
1663 /* Okay the user doesn't want us to change the font so we try the
1664 * window. But that may be too big for the screen which forces us
1665 * to change the terminal.
1667 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1668 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1670 offset_width = offset_height = cfg.window_border;
1671 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1672 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1674 if (win_width != font_width*term->cols + offset_width*2 ||
1675 win_height != font_height*term->rows + offset_height*2) {
1680 get_fullscreen_rect(&ss);
1682 width = (ss.right - ss.left - extra_width) / font_width;
1683 height = (ss.bottom - ss.top - extra_height) / font_height;
1686 if ( term->rows > height || term->cols > width ) {
1687 if (cfg.resize_action == RESIZE_EITHER) {
1688 /* Make the font the biggest we can */
1689 if (term->cols > width)
1690 font_width = (ss.right - ss.left - extra_width)
1692 if (term->rows > height)
1693 font_height = (ss.bottom - ss.top - extra_height)
1697 init_fonts(font_width, font_height);
1699 width = (ss.right - ss.left - extra_width) / font_width;
1700 height = (ss.bottom - ss.top - extra_height) / font_height;
1702 if ( height > term->rows ) height = term->rows;
1703 if ( width > term->cols ) width = term->cols;
1704 term_size(term, height, width, cfg.savelines);
1705 #ifdef RDB_DEBUG_PATCH
1706 debug((27, "reset_window() -> term resize to (%d,%d)",
1712 SetWindowPos(hwnd, NULL, 0, 0,
1713 font_width*term->cols + extra_width,
1714 font_height*term->rows + extra_height,
1715 SWP_NOMOVE | SWP_NOZORDER);
1717 InvalidateRect(hwnd, NULL, TRUE);
1718 #ifdef RDB_DEBUG_PATCH
1719 debug((27, "reset_window() -> window resize to (%d,%d)",
1720 font_width*term->cols + extra_width,
1721 font_height*term->rows + extra_height));
1727 /* We're allowed to or must change the font but do we want to ? */
1729 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1730 font_height != (win_height-cfg.window_border*2)/term->rows) {
1733 init_fonts((win_width-cfg.window_border*2)/term->cols,
1734 (win_height-cfg.window_border*2)/term->rows);
1735 offset_width = (win_width-font_width*term->cols)/2;
1736 offset_height = (win_height-font_height*term->rows)/2;
1738 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1739 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1741 InvalidateRect(hwnd, NULL, TRUE);
1742 #ifdef RDB_DEBUG_PATCH
1743 debug((25, "reset_window() -> font resize to (%d,%d)",
1744 font_width, font_height));
1749 static void set_input_locale(HKL kl)
1753 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1754 lbuf, sizeof(lbuf));
1756 kbd_codepage = atoi(lbuf);
1759 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1761 int thistime = GetMessageTime();
1763 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1764 lastbtn = MBT_NOTHING;
1765 term_mouse(term, b, translate_button(b), MA_CLICK,
1766 x, y, shift, ctrl, alt);
1770 if (lastbtn == b && thistime - lasttime < dbltime) {
1771 lastact = (lastact == MA_CLICK ? MA_2CLK :
1772 lastact == MA_2CLK ? MA_3CLK :
1773 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1778 if (lastact != MA_NOTHING)
1779 term_mouse(term, b, translate_button(b), lastact,
1780 x, y, shift, ctrl, alt);
1781 lasttime = thistime;
1785 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1786 * into a cooked one (SELECT, EXTEND, PASTE).
1788 static Mouse_Button translate_button(Mouse_Button button)
1790 if (button == MBT_LEFT)
1792 if (button == MBT_MIDDLE)
1793 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1794 if (button == MBT_RIGHT)
1795 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1796 return 0; /* shouldn't happen */
1799 static void show_mouseptr(int show)
1801 /* NB that the counter in ShowCursor() is also frobbed by
1802 * update_mouse_pointer() */
1803 static int cursor_visible = 1;
1804 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1806 if (cursor_visible && !show)
1808 else if (!cursor_visible && show)
1810 cursor_visible = show;
1813 static int is_alt_pressed(void)
1816 int r = GetKeyboardState(keystate);
1819 if (keystate[VK_MENU] & 0x80)
1821 if (keystate[VK_RMENU] & 0x80)
1826 static int is_shift_pressed(void)
1829 int r = GetKeyboardState(keystate);
1832 if (keystate[VK_SHIFT] & 0x80)
1837 static int resizing;
1839 void notify_remote_exit(void *fe) { /* stub not needed in this frontend */ }
1841 void timer_change_notify(long next)
1843 long ticks = next - GETTICKCOUNT();
1844 if (ticks <= 0) ticks = 1; /* just in case */
1845 KillTimer(hwnd, TIMING_TIMER_ID);
1846 SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
1847 timing_next_time = next;
1850 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1851 WPARAM wParam, LPARAM lParam)
1854 static int ignore_clip = FALSE;
1855 static int need_backend_resize = FALSE;
1856 static int fullscr_on_max = FALSE;
1857 static UINT last_mousemove = 0;
1861 if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
1864 KillTimer(hwnd, TIMING_TIMER_ID);
1865 if (run_timers(timing_next_time, &next)) {
1866 timer_change_notify(next);
1877 str = dupprintf("%s Exit Confirmation", appname);
1878 if (!cfg.warn_on_close || session_closed ||
1880 "Are you sure you want to close this session?",
1881 str, MB_ICONWARNING | MB_OKCANCEL | MB_DEFBUTTON1)
1883 DestroyWindow(hwnd);
1893 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1904 BOOL inherit_handles;
1906 PROCESS_INFORMATION pi;
1907 HANDLE filemap = NULL;
1909 if (wParam == IDM_DUPSESS) {
1911 * Allocate a file-mapping memory chunk for the
1914 SECURITY_ATTRIBUTES sa;
1917 sa.nLength = sizeof(sa);
1918 sa.lpSecurityDescriptor = NULL;
1919 sa.bInheritHandle = TRUE;
1920 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1923 0, sizeof(Config), NULL);
1925 p = (Config *) MapViewOfFile(filemap,
1927 0, 0, sizeof(Config));
1929 *p = cfg; /* structure copy */
1933 inherit_handles = TRUE;
1934 sprintf(c, "putty &%p", filemap);
1936 } else if (wParam == IDM_SAVEDSESS) {
1937 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
1938 / MENU_SAVED_STEP) + 1;
1939 if (sessno < sesslist.nsessions) {
1940 char *session = sesslist.sessions[sessno];
1941 /* XXX spaces? quotes? "-load"? */
1942 cl = dupprintf("putty @%s", session);
1943 inherit_handles = FALSE;
1947 } else /* IDM_NEWSESS */ {
1949 inherit_handles = FALSE;
1952 GetModuleFileName(NULL, b, sizeof(b) - 1);
1954 si.lpReserved = NULL;
1955 si.lpDesktop = NULL;
1959 si.lpReserved2 = NULL;
1960 CreateProcess(b, cl, NULL, NULL, inherit_handles,
1961 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1964 CloseHandle(filemap);
1971 logevent(NULL, "----- Session restarted -----");
1981 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1984 if (!do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0))
1988 /* Disable full-screen if resizing forbidden */
1989 HMENU m = GetSystemMenu (hwnd, FALSE);
1990 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1991 (cfg.resize_action == RESIZE_DISABLED)
1992 ? MF_GRAYED : MF_ENABLED);
1993 /* Gracefully unzoom if necessary */
1994 if (IsZoomed(hwnd) &&
1995 (cfg.resize_action == RESIZE_DISABLED)) {
1996 ShowWindow(hwnd, SW_RESTORE);
2000 /* Pass new config data to the logging module */
2001 log_reconfig(logctx, &cfg);
2005 * Flush the line discipline's edit buffer in the
2006 * case where local editing has just been disabled.
2009 ldisc_send(ldisc, NULL, 0, 0);
2017 /* Pass new config data to the terminal */
2018 term_reconfig(term, &cfg);
2020 /* Pass new config data to the back end */
2022 back->reconfig(backhandle, &cfg);
2024 /* Screen size changed ? */
2025 if (cfg.height != prev_cfg.height ||
2026 cfg.width != prev_cfg.width ||
2027 cfg.savelines != prev_cfg.savelines ||
2028 cfg.resize_action == RESIZE_FONT ||
2029 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
2030 cfg.resize_action == RESIZE_DISABLED)
2031 term_size(term, cfg.height, cfg.width, cfg.savelines);
2033 /* Enable or disable the scroll bar, etc */
2035 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
2036 LONG nexflag, exflag =
2037 GetWindowLong(hwnd, GWL_EXSTYLE);
2040 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
2041 if (cfg.alwaysontop) {
2042 nexflag |= WS_EX_TOPMOST;
2043 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
2044 SWP_NOMOVE | SWP_NOSIZE);
2046 nexflag &= ~(WS_EX_TOPMOST);
2047 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
2048 SWP_NOMOVE | SWP_NOSIZE);
2051 if (cfg.sunken_edge)
2052 nexflag |= WS_EX_CLIENTEDGE;
2054 nexflag &= ~(WS_EX_CLIENTEDGE);
2057 if (is_full_screen() ?
2058 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
2061 nflg &= ~WS_VSCROLL;
2063 if (cfg.resize_action == RESIZE_DISABLED ||
2065 nflg &= ~WS_THICKFRAME;
2067 nflg |= WS_THICKFRAME;
2069 if (cfg.resize_action == RESIZE_DISABLED)
2070 nflg &= ~WS_MAXIMIZEBOX;
2072 nflg |= WS_MAXIMIZEBOX;
2074 if (nflg != flag || nexflag != exflag) {
2076 SetWindowLong(hwnd, GWL_STYLE, nflg);
2077 if (nexflag != exflag)
2078 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
2080 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2081 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2082 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2090 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2095 set_title(NULL, cfg.wintitle);
2096 if (IsIconic(hwnd)) {
2098 cfg.win_name_always ? window_name :
2102 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2103 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2104 cfg.font.isbold != prev_cfg.font.isbold ||
2105 cfg.font.height != prev_cfg.font.height ||
2106 cfg.font.charset != prev_cfg.font.charset ||
2107 cfg.vtmode != prev_cfg.vtmode ||
2108 cfg.bold_colour != prev_cfg.bold_colour ||
2109 cfg.resize_action == RESIZE_DISABLED ||
2110 cfg.resize_action == RESIZE_EITHER ||
2111 (cfg.resize_action != prev_cfg.resize_action))
2114 InvalidateRect(hwnd, NULL, TRUE);
2115 reset_window(init_lvl);
2116 net_pending_errors();
2123 term_do_paste(term);
2131 ldisc_send(ldisc, NULL, 0, 0);
2137 WinHelp(hwnd, help_path,
2138 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2142 * We get this if the System menu has been activated
2149 * We get this if the System menu has been activated
2150 * using the keyboard. This might happen from within
2151 * TranslateKey, in which case it really wants to be
2152 * followed by a `space' character to actually _bring
2153 * the menu up_ rather than just sitting there in
2154 * `ready to appear' state.
2156 show_mouseptr(1); /* make sure pointer is visible */
2158 PostMessage(hwnd, WM_CHAR, ' ', 0);
2160 case IDM_FULLSCREEN:
2164 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2165 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2167 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2168 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2170 * Ensure we haven't been sent a bogus SYSCOMMAND
2171 * which would cause us to reference invalid memory
2172 * and crash. Perhaps I'm just too paranoid here.
2174 if (i >= n_specials)
2177 back->special(backhandle, specials[i].code);
2178 net_pending_errors();
2183 #define X_POS(l) ((int)(short)LOWORD(l))
2184 #define Y_POS(l) ((int)(short)HIWORD(l))
2186 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2187 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2188 case WM_LBUTTONDOWN:
2189 case WM_MBUTTONDOWN:
2190 case WM_RBUTTONDOWN:
2194 if (message == WM_RBUTTONDOWN &&
2195 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2198 show_mouseptr(1); /* make sure pointer is visible */
2199 GetCursorPos(&cursorpos);
2200 TrackPopupMenu(popup_menus[CTXMENU].menu,
2201 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2202 cursorpos.x, cursorpos.y,
2210 case WM_LBUTTONDOWN:
2214 case WM_MBUTTONDOWN:
2215 button = MBT_MIDDLE;
2218 case WM_RBUTTONDOWN:
2227 button = MBT_MIDDLE;
2235 button = press = 0; /* shouldn't happen */
2239 * Special case: in full-screen mode, if the left
2240 * button is clicked in the very top left corner of the
2241 * window, we put up the System menu instead of doing
2245 char mouse_on_hotspot = 0;
2254 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2257 mi.cbSize = sizeof(MONITORINFO);
2258 GetMonitorInfo(mon, &mi);
2260 if (mi.rcMonitor.left == pt.x &&
2261 mi.rcMonitor.top == pt.y) {
2262 mouse_on_hotspot = 1;
2267 if (pt.x == 0 && pt.y == 0) {
2268 mouse_on_hotspot = 1;
2271 if (is_full_screen() && press &&
2272 button == MBT_LEFT && mouse_on_hotspot) {
2273 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2274 MAKELPARAM(pt.x, pt.y));
2281 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2282 wParam & MK_SHIFT, wParam & MK_CONTROL,
2286 term_mouse(term, button, translate_button(button), MA_RELEASE,
2287 TO_CHR_X(X_POS(lParam)),
2288 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2289 wParam & MK_CONTROL, is_alt_pressed());
2297 * Windows seems to like to occasionally send MOUSEMOVE
2298 * events even if the mouse hasn't moved. Don't unhide
2299 * the mouse pointer in this case.
2301 static WPARAM wp = 0;
2302 static LPARAM lp = 0;
2303 if (wParam != wp || lParam != lp ||
2304 last_mousemove != WM_MOUSEMOVE) {
2306 wp = wParam; lp = lParam;
2307 last_mousemove = WM_MOUSEMOVE;
2311 * Add the mouse position and message time to the random
2314 noise_ultralight(lParam);
2316 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2317 GetCapture() == hwnd) {
2319 if (wParam & MK_LBUTTON)
2321 else if (wParam & MK_MBUTTON)
2325 term_mouse(term, b, translate_button(b), MA_DRAG,
2326 TO_CHR_X(X_POS(lParam)),
2327 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2328 wParam & MK_CONTROL, is_alt_pressed());
2331 case WM_NCMOUSEMOVE:
2333 static WPARAM wp = 0;
2334 static LPARAM lp = 0;
2335 if (wParam != wp || lParam != lp ||
2336 last_mousemove != WM_NCMOUSEMOVE) {
2338 wp = wParam; lp = lParam;
2339 last_mousemove = WM_NCMOUSEMOVE;
2342 noise_ultralight(lParam);
2344 case WM_IGNORE_CLIP:
2345 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2347 case WM_DESTROYCLIPBOARD:
2349 term_deselect(term);
2350 ignore_clip = FALSE;
2357 hdc = BeginPaint(hwnd, &p);
2359 SelectPalette(hdc, pal, TRUE);
2360 RealizePalette(hdc);
2363 term_paint(term, hdc,
2364 (p.rcPaint.left-offset_width)/font_width,
2365 (p.rcPaint.top-offset_height)/font_height,
2366 (p.rcPaint.right-offset_width-1)/font_width,
2367 (p.rcPaint.bottom-offset_height-1)/font_height,
2371 p.rcPaint.left < offset_width ||
2372 p.rcPaint.top < offset_height ||
2373 p.rcPaint.right >= offset_width + font_width*term->cols ||
2374 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2376 HBRUSH fillcolour, oldbrush;
2378 fillcolour = CreateSolidBrush (
2379 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2380 oldbrush = SelectObject(hdc, fillcolour);
2381 edge = CreatePen(PS_SOLID, 0,
2382 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2383 oldpen = SelectObject(hdc, edge);
2386 * Jordan Russell reports that this apparently
2387 * ineffectual IntersectClipRect() call masks a
2388 * Windows NT/2K bug causing strange display
2389 * problems when the PuTTY window is taller than
2390 * the primary monitor. It seems harmless enough...
2392 IntersectClipRect(hdc,
2393 p.rcPaint.left, p.rcPaint.top,
2394 p.rcPaint.right, p.rcPaint.bottom);
2396 ExcludeClipRect(hdc,
2397 offset_width, offset_height,
2398 offset_width+font_width*term->cols,
2399 offset_height+font_height*term->rows);
2401 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2402 p.rcPaint.right, p.rcPaint.bottom);
2404 /* SelectClipRgn(hdc, NULL); */
2406 SelectObject(hdc, oldbrush);
2407 DeleteObject(fillcolour);
2408 SelectObject(hdc, oldpen);
2411 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2412 SelectObject(hdc, GetStockObject(WHITE_PEN));
2418 enact_netevent(wParam, lParam);
2419 net_pending_errors();
2422 term_set_focus(term, TRUE);
2423 CreateCaret(hwnd, caretbm, font_width, font_height);
2425 flash_window(0); /* stop */
2431 term_set_focus(term, FALSE);
2433 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2436 case WM_ENTERSIZEMOVE:
2437 #ifdef RDB_DEBUG_PATCH
2438 debug((27, "WM_ENTERSIZEMOVE"));
2442 need_backend_resize = FALSE;
2444 case WM_EXITSIZEMOVE:
2447 #ifdef RDB_DEBUG_PATCH
2448 debug((27, "WM_EXITSIZEMOVE"));
2450 if (need_backend_resize) {
2451 term_size(term, cfg.height, cfg.width, cfg.savelines);
2452 InvalidateRect(hwnd, NULL, TRUE);
2457 * This does two jobs:
2458 * 1) Keep the sizetip uptodate
2459 * 2) Make sure the window size is _stepped_ in units of the font size.
2461 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2462 int width, height, w, h, ew, eh;
2463 LPRECT r = (LPRECT) lParam;
2465 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2466 (cfg.height != term->rows || cfg.width != term->cols )) {
2468 * Great! It seems that both the terminal size and the
2469 * font size have been changed and the user is now dragging.
2471 * It will now be difficult to get back to the configured
2474 * This would be easier but it seems to be too confusing.
2476 term_size(term, cfg.height, cfg.width, cfg.savelines);
2479 cfg.height=term->rows; cfg.width=term->cols;
2481 InvalidateRect(hwnd, NULL, TRUE);
2482 need_backend_resize = TRUE;
2485 width = r->right - r->left - extra_width;
2486 height = r->bottom - r->top - extra_height;
2487 w = (width + font_width / 2) / font_width;
2490 h = (height + font_height / 2) / font_height;
2493 UpdateSizeTip(hwnd, w, h);
2494 ew = width - w * font_width;
2495 eh = height - h * font_height;
2497 if (wParam == WMSZ_LEFT ||
2498 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2504 if (wParam == WMSZ_TOP ||
2505 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2515 int width, height, w, h, rv = 0;
2516 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2517 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2518 LPRECT r = (LPRECT) lParam;
2520 width = r->right - r->left - ex_width;
2521 height = r->bottom - r->top - ex_height;
2523 w = (width + term->cols/2)/term->cols;
2524 h = (height + term->rows/2)/term->rows;
2525 if ( r->right != r->left + w*term->cols + ex_width)
2528 if (wParam == WMSZ_LEFT ||
2529 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2530 r->left = r->right - w*term->cols - ex_width;
2532 r->right = r->left + w*term->cols + ex_width;
2534 if (r->bottom != r->top + h*term->rows + ex_height)
2537 if (wParam == WMSZ_TOP ||
2538 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2539 r->top = r->bottom - h*term->rows - ex_height;
2541 r->bottom = r->top + h*term->rows + ex_height;
2545 /* break; (never reached) */
2546 case WM_FULLSCR_ON_MAX:
2547 fullscr_on_max = TRUE;
2550 sys_cursor_update();
2553 #ifdef RDB_DEBUG_PATCH
2554 debug((27, "WM_SIZE %s (%d,%d)",
2555 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2556 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2557 (wParam == SIZE_RESTORED && resizing) ? "to":
2558 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2560 LOWORD(lParam), HIWORD(lParam)));
2562 if (wParam == SIZE_MINIMIZED)
2564 cfg.win_name_always ? window_name : icon_name);
2565 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2566 SetWindowText(hwnd, window_name);
2567 if (wParam == SIZE_RESTORED)
2568 clear_full_screen();
2569 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2570 fullscr_on_max = FALSE;
2574 if (cfg.resize_action == RESIZE_DISABLED) {
2575 /* A resize, well it better be a minimize. */
2579 int width, height, w, h;
2581 width = LOWORD(lParam);
2582 height = HIWORD(lParam);
2585 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2587 prev_rows = term->rows;
2588 prev_cols = term->cols;
2589 if (cfg.resize_action == RESIZE_TERM) {
2590 w = width / font_width;
2592 h = height / font_height;
2595 term_size(term, h, w, cfg.savelines);
2598 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2600 if (cfg.resize_action == RESIZE_TERM)
2601 term_size(term, prev_rows, prev_cols, cfg.savelines);
2602 if (cfg.resize_action != RESIZE_FONT)
2607 /* This is an unexpected resize, these will normally happen
2608 * if the window is too large. Probably either the user
2609 * selected a huge font or the screen size has changed.
2611 * This is also called with minimize.
2613 else reset_window(-1);
2617 * Don't call back->size in mid-resize. (To prevent
2618 * massive numbers of resize events getting sent
2619 * down the connection during an NT opaque drag.)
2622 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2623 need_backend_resize = TRUE;
2624 w = (width-cfg.window_border*2) / font_width;
2626 h = (height-cfg.window_border*2) / font_height;
2635 sys_cursor_update();
2638 switch (LOWORD(wParam)) {
2640 term_scroll(term, -1, 0);
2643 term_scroll(term, +1, 0);
2646 term_scroll(term, 0, +1);
2649 term_scroll(term, 0, -1);
2652 term_scroll(term, 0, +term->rows / 2);
2655 term_scroll(term, 0, -term->rows / 2);
2657 case SB_THUMBPOSITION:
2659 term_scroll(term, 1, HIWORD(wParam));
2663 case WM_PALETTECHANGED:
2664 if ((HWND) wParam != hwnd && pal != NULL) {
2665 HDC hdc = get_ctx(NULL);
2667 if (RealizePalette(hdc) > 0)
2673 case WM_QUERYNEWPALETTE:
2675 HDC hdc = get_ctx(NULL);
2677 if (RealizePalette(hdc) > 0)
2689 * Add the scan code and keypress timing to the random
2692 noise_ultralight(lParam);
2695 * We don't do TranslateMessage since it disassociates the
2696 * resulting CHAR message from the KEYDOWN that sparked it,
2697 * which we occasionally don't want. Instead, we process
2698 * KEYDOWN, and call the Win32 translator functions so that
2699 * we get the translations under _our_ control.
2702 unsigned char buf[20];
2705 if (wParam == VK_PROCESSKEY) {
2708 m.message = WM_KEYDOWN;
2710 m.lParam = lParam & 0xdfff;
2711 TranslateMessage(&m);
2713 len = TranslateKey(message, wParam, lParam, buf);
2715 return DefWindowProc(hwnd, message, wParam, lParam);
2719 * Interrupt an ongoing paste. I'm not sure
2720 * this is sensible, but for the moment it's
2721 * preferable to having to faff about buffering
2727 * We need not bother about stdin backlogs
2728 * here, because in GUI PuTTY we can't do
2729 * anything about it anyway; there's no means
2730 * of asking Windows to hold off on KEYDOWN
2731 * messages. We _have_ to buffer everything
2734 term_seen_key_event(term);
2736 ldisc_send(ldisc, buf, len, 1);
2741 net_pending_errors();
2743 case WM_INPUTLANGCHANGE:
2744 /* wParam == Font number */
2745 /* lParam == Locale */
2746 set_input_locale((HKL)lParam);
2747 sys_cursor_update();
2750 if(wParam == IMN_SETOPENSTATUS) {
2751 HIMC hImc = ImmGetContext(hwnd);
2752 ImmSetCompositionFont(hImc, &lfont);
2753 ImmReleaseContext(hwnd, hImc);
2757 case WM_IME_COMPOSITION:
2763 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2764 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2766 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2767 break; /* fall back to DefWindowProc */
2769 hIMC = ImmGetContext(hwnd);
2770 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2774 buff = snewn(n, char);
2775 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2777 * Jaeyoun Chung reports that Korean character
2778 * input doesn't work correctly if we do a single
2779 * luni_send() covering the whole of buff. So
2780 * instead we luni_send the characters one by one.
2782 term_seen_key_event(term);
2783 for (i = 0; i < n; i += 2) {
2785 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2789 ImmReleaseContext(hwnd, hIMC);
2794 if (wParam & 0xFF00) {
2795 unsigned char buf[2];
2798 buf[0] = wParam >> 8;
2799 term_seen_key_event(term);
2801 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2803 char c = (unsigned char) wParam;
2804 term_seen_key_event(term);
2806 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2812 * Nevertheless, we are prepared to deal with WM_CHAR
2813 * messages, should they crop up. So if someone wants to
2814 * post the things to us as part of a macro manoeuvre,
2815 * we're ready to cope.
2818 char c = (unsigned char)wParam;
2819 term_seen_key_event(term);
2821 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2824 case WM_SYSCOLORCHANGE:
2825 if (cfg.system_colour) {
2826 /* Refresh palette from system colours. */
2827 /* XXX actually this zaps the entire palette. */
2830 /* Force a repaint of the terminal window. */
2831 term_invalidate(term);
2834 case WM_AGENT_CALLBACK:
2836 struct agent_callback *c = (struct agent_callback *)lParam;
2837 c->callback(c->callback_ctx, c->data, c->len);
2842 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2843 int shift_pressed=0, control_pressed=0;
2845 if (message == WM_MOUSEWHEEL) {
2846 wheel_accumulator += (short)HIWORD(wParam);
2847 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2848 control_pressed=LOWORD(wParam) & MK_CONTROL;
2851 wheel_accumulator += (int)wParam;
2852 if (GetKeyboardState(keys)!=0) {
2853 shift_pressed=keys[VK_SHIFT]&0x80;
2854 control_pressed=keys[VK_CONTROL]&0x80;
2858 /* process events when the threshold is reached */
2859 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2862 /* reduce amount for next time */
2863 if (wheel_accumulator > 0) {
2865 wheel_accumulator -= WHEEL_DELTA;
2866 } else if (wheel_accumulator < 0) {
2868 wheel_accumulator += WHEEL_DELTA;
2872 if (send_raw_mouse &&
2873 !(cfg.mouse_override && shift_pressed)) {
2874 /* send a mouse-down followed by a mouse up */
2875 term_mouse(term, b, translate_button(b),
2877 TO_CHR_X(X_POS(lParam)),
2878 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2879 control_pressed, is_alt_pressed());
2880 term_mouse(term, b, translate_button(b),
2881 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2882 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2883 control_pressed, is_alt_pressed());
2885 /* trigger a scroll */
2886 term_scroll(term, 0,
2888 -term->rows / 2 : term->rows / 2);
2895 return DefWindowProc(hwnd, message, wParam, lParam);
2899 * Move the system caret. (We maintain one, even though it's
2900 * invisible, for the benefit of blind people: apparently some
2901 * helper software tracks the system caret, so we should arrange to
2904 void sys_cursor(void *frontend, int x, int y)
2908 if (!term->has_focus) return;
2911 * Avoid gratuitously re-updating the cursor position and IMM
2912 * window if there's no actual change required.
2914 cx = x * font_width + offset_width;
2915 cy = y * font_height + offset_height;
2916 if (cx == caret_x && cy == caret_y)
2921 sys_cursor_update();
2924 static void sys_cursor_update(void)
2929 if (!term->has_focus) return;
2931 if (caret_x < 0 || caret_y < 0)
2934 SetCaretPos(caret_x, caret_y);
2936 /* IMM calls on Win98 and beyond only */
2937 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2939 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2940 osVersion.dwMinorVersion == 0) return; /* 95 */
2942 /* we should have the IMM functions */
2943 hIMC = ImmGetContext(hwnd);
2944 cf.dwStyle = CFS_POINT;
2945 cf.ptCurrentPos.x = caret_x;
2946 cf.ptCurrentPos.y = caret_y;
2947 ImmSetCompositionWindow(hIMC, &cf);
2949 ImmReleaseContext(hwnd, hIMC);
2953 * Draw a line of text in the window, at given character
2954 * coordinates, in given attributes.
2956 * We are allowed to fiddle with the contents of `text'.
2958 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2959 unsigned long attr, int lattr)
2962 int nfg, nbg, nfont;
2965 int force_manual_underline = 0;
2966 int fnt_width, char_width;
2967 int text_adjust = 0;
2968 static int *IpDx = 0, IpDxLEN = 0;
2970 lattr &= LATTR_MODE;
2972 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2974 if (attr & ATTR_WIDE)
2977 if (len > IpDxLEN || IpDx[0] != char_width) {
2979 if (len > IpDxLEN) {
2981 IpDx = snewn(len + 16, int);
2982 IpDxLEN = (len + 16);
2984 for (i = 0; i < IpDxLEN; i++)
2985 IpDx[i] = char_width;
2988 /* Only want the left half of double width lines */
2989 if (lattr != LATTR_NORM && x*2 >= term->cols)
2997 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2998 attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
2999 if (bold_mode == BOLD_COLOURS)
3002 /* cursor fg and bg */
3003 attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
3007 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
3008 /* Assume a poorman font is borken in other ways too. */
3018 nfont |= FONT_WIDE + FONT_HIGH;
3021 if (attr & ATTR_NARROW)
3022 nfont |= FONT_NARROW;
3024 /* Special hack for the VT100 linedraw glyphs. */
3025 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
3026 switch ((unsigned char) (text[0])) {
3028 text_adjust = -2 * font_height / 5;
3031 text_adjust = -1 * font_height / 5;
3034 text_adjust = font_height / 5;
3037 text_adjust = 2 * font_height / 5;
3040 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
3042 text[0] = ucsdata.unitab_xterm['q'];
3043 if (attr & ATTR_UNDER) {
3044 attr &= ~ATTR_UNDER;
3045 force_manual_underline = 1;
3049 /* Anything left as an original character set is unprintable. */
3050 if (DIRECT_CHAR(text[0])) {
3052 for (i = 0; i < len; i++)
3057 if ((text[0] & CSET_MASK) == CSET_OEMCP)
3060 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
3061 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
3062 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3064 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3065 nfont |= FONT_UNDERLINE;
3066 another_font(nfont);
3067 if (!fonts[nfont]) {
3068 if (nfont & FONT_UNDERLINE)
3069 force_manual_underline = 1;
3070 /* Don't do the same for manual bold, it could be bad news. */
3072 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3074 another_font(nfont);
3076 nfont = FONT_NORMAL;
3077 if (attr & ATTR_REVERSE) {
3082 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
3083 if (nfg < 16) nfg |= 8;
3084 else if (nfg >= 256) nfg |= 1;
3086 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
3087 if (nbg < 16) nbg |= 8;
3088 else if (nbg >= 256) nbg |= 1;
3092 SelectObject(hdc, fonts[nfont]);
3093 SetTextColor(hdc, fg);
3094 SetBkColor(hdc, bg);
3095 if (attr & TATTR_COMBINING)
3096 SetBkMode(hdc, TRANSPARENT);
3098 SetBkMode(hdc, OPAQUE);
3101 line_box.right = x + char_width * len;
3102 line_box.bottom = y + font_height;
3104 /* Only want the left half of double width lines */
3105 if (line_box.right > font_width*term->cols+offset_width)
3106 line_box.right = font_width*term->cols+offset_width;
3108 /* We're using a private area for direct to font. (512 chars.) */
3109 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3110 /* Ho Hum, dbcs fonts are a PITA! */
3111 /* To display on W9x I have to convert to UCS */
3112 static wchar_t *uni_buf = 0;
3113 static int uni_len = 0;
3115 if (len > uni_len) {
3118 uni_buf = snewn(uni_len, wchar_t);
3121 for(nlen = mptr = 0; mptr<len; mptr++) {
3122 uni_buf[nlen] = 0xFFFD;
3123 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3125 dbcstext[0] = text[mptr] & 0xFF;
3126 dbcstext[1] = text[mptr+1] & 0xFF;
3127 IpDx[nlen] += char_width;
3128 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3129 dbcstext, 2, uni_buf+nlen, 1);
3135 dbcstext[0] = text[mptr] & 0xFF;
3136 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3137 dbcstext, 1, uni_buf+nlen, 1);
3145 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3146 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3147 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3148 SetBkMode(hdc, TRANSPARENT);
3149 ExtTextOutW(hdc, x - 1,
3150 y - font_height * (lattr ==
3151 LATTR_BOT) + text_adjust,
3152 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3156 } else if (DIRECT_FONT(text[0])) {
3157 static char *directbuf = NULL;
3158 static int directlen = 0;
3160 if (len > directlen) {
3162 directbuf = sresize(directbuf, directlen, char);
3165 for (i = 0; i < len; i++)
3166 directbuf[i] = text[i] & 0xFF;
3169 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3170 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3171 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3172 SetBkMode(hdc, TRANSPARENT);
3174 /* GRR: This draws the character outside it's box and can leave
3175 * 'droppings' even with the clip box! I suppose I could loop it
3176 * one character at a time ... yuk.
3178 * Or ... I could do a test print with "W", and use +1 or -1 for this
3179 * shift depending on if the leftmost column is blank...
3181 ExtTextOut(hdc, x - 1,
3182 y - font_height * (lattr ==
3183 LATTR_BOT) + text_adjust,
3184 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3187 /* And 'normal' unicode characters */
3188 static WCHAR *wbuf = NULL;
3189 static int wlen = 0;
3195 wbuf = snewn(wlen, WCHAR);
3198 for (i = 0; i < len; i++)
3201 /* print Glyphs as they are, without Windows' Shaping*/
3202 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3203 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3204 /* ExtTextOutW(hdc, x,
3205 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3206 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3209 /* And the shadow bold hack. */
3210 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3211 SetBkMode(hdc, TRANSPARENT);
3212 ExtTextOutW(hdc, x - 1,
3213 y - font_height * (lattr ==
3214 LATTR_BOT) + text_adjust,
3215 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3218 if (lattr != LATTR_TOP && (force_manual_underline ||
3219 (und_mode == UND_LINE
3220 && (attr & ATTR_UNDER)))) {
3223 if (lattr == LATTR_BOT)
3224 dec = dec * 2 - font_height;
3226 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3227 MoveToEx(hdc, x, y + dec, NULL);
3228 LineTo(hdc, x + len * char_width, y + dec);
3229 oldpen = SelectObject(hdc, oldpen);
3230 DeleteObject(oldpen);
3235 * Wrapper that handles combining characters.
3237 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3238 unsigned long attr, int lattr)
3240 if (attr & TATTR_COMBINING) {
3241 unsigned long a = 0;
3242 attr &= ~TATTR_COMBINING;
3244 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3246 a = TATTR_COMBINING;
3249 do_text_internal(ctx, x, y, text, len, attr, lattr);
3252 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3253 unsigned long attr, int lattr)
3259 int ctype = cfg.cursor_type;
3261 lattr &= LATTR_MODE;
3263 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3264 if (*text != UCSWIDE) {
3265 do_text(ctx, x, y, text, len, attr, lattr);
3269 attr |= TATTR_RIGHTCURS;
3272 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3273 if (attr & ATTR_WIDE)
3280 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3283 pts[0].x = pts[1].x = pts[4].x = x;
3284 pts[2].x = pts[3].x = x + char_width - 1;
3285 pts[0].y = pts[3].y = pts[4].y = y;
3286 pts[1].y = pts[2].y = y + font_height - 1;
3287 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3288 Polyline(hdc, pts, 5);
3289 oldpen = SelectObject(hdc, oldpen);
3290 DeleteObject(oldpen);
3291 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3292 int startx, starty, dx, dy, length, i;
3295 starty = y + descent;
3298 length = char_width;
3301 if (attr & TATTR_RIGHTCURS)
3302 xadjust = char_width - 1;
3303 startx = x + xadjust;
3307 length = font_height;
3309 if (attr & TATTR_ACTCURS) {
3312 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3313 MoveToEx(hdc, startx, starty, NULL);
3314 LineTo(hdc, startx + dx * length, starty + dy * length);
3315 oldpen = SelectObject(hdc, oldpen);
3316 DeleteObject(oldpen);
3318 for (i = 0; i < length; i++) {
3320 SetPixel(hdc, startx, starty, colours[261]);
3329 /* This function gets the actual width of a character in the normal font.
3331 int char_width(Context ctx, int uc) {
3335 /* If the font max is the same as the font ave width then this
3336 * function is a no-op.
3338 if (!font_dualwidth) return 1;
3340 switch (uc & CSET_MASK) {
3342 uc = ucsdata.unitab_line[uc & 0xFF];
3345 uc = ucsdata.unitab_xterm[uc & 0xFF];
3348 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3351 if (DIRECT_FONT(uc)) {
3352 if (ucsdata.dbcs_screenfont) return 1;
3354 /* Speedup, I know of no font where ascii is the wrong width */
3355 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3358 if ( (uc & CSET_MASK) == CSET_ACP ) {
3359 SelectObject(hdc, fonts[FONT_NORMAL]);
3360 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3361 another_font(FONT_OEM);
3362 if (!fonts[FONT_OEM]) return 0;
3364 SelectObject(hdc, fonts[FONT_OEM]);
3368 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3369 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3372 /* Speedup, I know of no font where ascii is the wrong width */
3373 if (uc >= ' ' && uc <= '~') return 1;
3375 SelectObject(hdc, fonts[FONT_NORMAL]);
3376 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3377 /* Okay that one worked */ ;
3378 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3379 /* This should work on 9x too, but it's "less accurate" */ ;
3384 ibuf += font_width / 2 -1;
3391 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3392 * codes. Returns number of bytes used or zero to drop the message
3393 * or -1 to forward the message to windows.
3395 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3396 unsigned char *output)
3399 int scan, left_alt = 0, key_down, shift_state;
3401 unsigned char *p = output;
3402 static int alt_sum = 0;
3404 HKL kbd_layout = GetKeyboardLayout(0);
3406 /* keys is for ToAsciiEx. There's some ick here, see below. */
3407 static WORD keys[3];
3408 static int compose_char = 0;
3409 static WPARAM compose_key = 0;
3411 r = GetKeyboardState(keystate);
3413 memset(keystate, 0, sizeof(keystate));
3416 #define SHOW_TOASCII_RESULT
3417 { /* Tell us all about key events */
3418 static BYTE oldstate[256];
3419 static int first = 1;
3423 memcpy(oldstate, keystate, sizeof(oldstate));
3426 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3428 } else if ((HIWORD(lParam) & KF_UP)
3429 && scan == (HIWORD(lParam) & 0xFF)) {
3433 if (wParam >= VK_F1 && wParam <= VK_F20)
3434 debug(("K_F%d", wParam + 1 - VK_F1));
3447 debug(("VK_%02x", wParam));
3449 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3451 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3453 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3454 if (ch >= ' ' && ch <= '~')
3455 debug((", '%c'", ch));
3457 debug((", $%02x", ch));
3460 debug((", KB0=%02x", keys[0]));
3462 debug((", KB1=%02x", keys[1]));
3464 debug((", KB2=%02x", keys[2]));
3466 if ((keystate[VK_SHIFT] & 0x80) != 0)
3468 if ((keystate[VK_CONTROL] & 0x80) != 0)
3470 if ((HIWORD(lParam) & KF_EXTENDED))
3472 if ((HIWORD(lParam) & KF_UP))
3476 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3477 else if ((HIWORD(lParam) & KF_UP))
3478 oldstate[wParam & 0xFF] ^= 0x80;
3480 oldstate[wParam & 0xFF] ^= 0x81;
3482 for (ch = 0; ch < 256; ch++)
3483 if (oldstate[ch] != keystate[ch])
3484 debug((", M%02x=%02x", ch, keystate[ch]));
3486 memcpy(oldstate, keystate, sizeof(oldstate));
3490 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3491 keystate[VK_RMENU] = keystate[VK_MENU];
3495 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3496 if ((cfg.funky_type == FUNKY_VT400 ||
3497 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3499 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3501 wParam = VK_EXECUTE;
3503 /* UnToggle NUMLock */
3504 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3505 keystate[VK_NUMLOCK] ^= 1;
3508 /* And write back the 'adjusted' state */
3509 SetKeyboardState(keystate);
3512 /* Disable Auto repeat if required */
3513 if (term->repeat_off &&
3514 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3517 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3520 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3522 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3523 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3524 if (cfg.ctrlaltkeys)
3525 keystate[VK_MENU] = 0;
3527 keystate[VK_RMENU] = 0x80;
3532 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3533 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3534 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3536 /* Note if AltGr was pressed and if it was used as a compose key */
3537 if (!compose_state) {
3538 compose_key = 0x100;
3539 if (cfg.compose_key) {
3540 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3541 compose_key = wParam;
3543 if (wParam == VK_APPS)
3544 compose_key = wParam;
3547 if (wParam == compose_key) {
3548 if (compose_state == 0
3549 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3551 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3555 } else if (compose_state == 1 && wParam != VK_CONTROL)
3558 if (compose_state > 1 && left_alt)
3561 /* Sanitize the number pad if not using a PC NumPad */
3562 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3563 && cfg.funky_type != FUNKY_XTERM)
3564 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3565 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3569 nParam = VK_NUMPAD0;
3572 nParam = VK_NUMPAD1;
3575 nParam = VK_NUMPAD2;
3578 nParam = VK_NUMPAD3;
3581 nParam = VK_NUMPAD4;
3584 nParam = VK_NUMPAD5;
3587 nParam = VK_NUMPAD6;
3590 nParam = VK_NUMPAD7;
3593 nParam = VK_NUMPAD8;
3596 nParam = VK_NUMPAD9;
3599 nParam = VK_DECIMAL;
3603 if (keystate[VK_NUMLOCK] & 1)
3610 /* If a key is pressed and AltGr is not active */
3611 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3612 /* Okay, prepare for most alts then ... */
3616 /* Lets see if it's a pattern we know all about ... */
3617 if (wParam == VK_PRIOR && shift_state == 1) {
3618 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3621 if (wParam == VK_PRIOR && shift_state == 2) {
3622 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3625 if (wParam == VK_NEXT && shift_state == 1) {
3626 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3629 if (wParam == VK_NEXT && shift_state == 2) {
3630 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3633 if (wParam == VK_INSERT && shift_state == 1) {
3634 term_do_paste(term);
3637 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3640 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3641 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3644 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3645 (cfg.resize_action != RESIZE_DISABLED)) {
3646 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3650 /* Control-Numlock for app-keypad mode switch */
3651 if (wParam == VK_PAUSE && shift_state == 2) {
3652 term->app_keypad_keys ^= 1;
3656 /* Nethack keypad */
3657 if (cfg.nethack_keypad && !left_alt) {
3660 *p++ = shift_state ? 'B' : 'b';
3663 *p++ = shift_state ? 'J' : 'j';
3666 *p++ = shift_state ? 'N' : 'n';
3669 *p++ = shift_state ? 'H' : 'h';
3672 *p++ = shift_state ? '.' : '.';
3675 *p++ = shift_state ? 'L' : 'l';
3678 *p++ = shift_state ? 'Y' : 'y';
3681 *p++ = shift_state ? 'K' : 'k';
3684 *p++ = shift_state ? 'U' : 'u';
3689 /* Application Keypad */
3693 if (cfg.funky_type == FUNKY_VT400 ||
3694 (cfg.funky_type <= FUNKY_LINUX &&
3695 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3709 if (term->app_keypad_keys && !cfg.no_applic_k)
3746 if (cfg.funky_type == FUNKY_XTERM) {
3751 } else if (shift_state)
3758 if (cfg.funky_type == FUNKY_XTERM)
3762 if (cfg.funky_type == FUNKY_XTERM)
3766 if (cfg.funky_type == FUNKY_XTERM)
3771 if (HIWORD(lParam) & KF_EXTENDED)
3776 if (term->vt52_mode) {
3777 if (xkey >= 'P' && xkey <= 'S')
3778 p += sprintf((char *) p, "\x1B%c", xkey);
3780 p += sprintf((char *) p, "\x1B?%c", xkey);
3782 p += sprintf((char *) p, "\x1BO%c", xkey);
3787 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3788 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3792 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3793 /* We do the opposite of what is configured */
3794 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3798 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3804 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3808 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3812 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3817 if (wParam == VK_PAUSE) { /* Break/Pause */
3822 /* Control-2 to Control-8 are special */
3823 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3824 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3827 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3831 if (shift_state == 2 && wParam == 0xDF) {
3835 if (shift_state == 3 && wParam == 0xDE) {
3836 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3839 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3846 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3847 * for integer decimal nn.)
3849 * We also deal with the weird ones here. Linux VCs replace F1
3850 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3851 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3857 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3860 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3863 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3866 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3869 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3872 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3875 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3878 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3881 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3884 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3917 if ((shift_state&2) == 0) switch (wParam) {
3937 /* Reorder edit keys to physical order */
3938 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
3939 code = "\0\2\1\4\5\3\6"[code];
3941 if (term->vt52_mode && code > 0 && code <= 6) {
3942 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3946 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
3947 code >= 11 && code <= 34) {
3948 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3951 case VK_F1: index = 0; break;
3952 case VK_F2: index = 1; break;
3953 case VK_F3: index = 2; break;
3954 case VK_F4: index = 3; break;
3955 case VK_F5: index = 4; break;
3956 case VK_F6: index = 5; break;
3957 case VK_F7: index = 6; break;
3958 case VK_F8: index = 7; break;
3959 case VK_F9: index = 8; break;
3960 case VK_F10: index = 9; break;
3961 case VK_F11: index = 10; break;
3962 case VK_F12: index = 11; break;
3964 if (keystate[VK_SHIFT] & 0x80) index += 12;
3965 if (keystate[VK_CONTROL] & 0x80) index += 24;
3966 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3969 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
3970 code >= 1 && code <= 6) {
3971 char codes[] = "HL.FIG";
3975 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3979 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
3985 if (term->vt52_mode)
3986 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3989 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3992 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
3993 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3996 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
3997 if (term->vt52_mode)
3998 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
4000 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
4003 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
4004 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
4008 p += sprintf((char *) p, "\x1B[%d~", code);
4013 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
4014 * some reason seems to send VK_CLEAR to Windows...).
4036 if (term->vt52_mode)
4037 p += sprintf((char *) p, "\x1B%c", xkey);
4039 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
4042 * RDB: VT100 & VT102 manuals both state the
4043 * app cursor keys only work if the app keypad
4046 * SGT: That may well be true, but xterm
4047 * disagrees and so does at least one
4048 * application, so I've #if'ed this out and the
4049 * behaviour is back to PuTTY's original: app
4050 * cursor and app keypad are independently
4051 * switchable modes. If anyone complains about
4052 * _this_ I'll have to put in a configurable
4055 if (!term->app_keypad_keys)
4058 /* Useful mapping of Ctrl-arrows */
4059 if (shift_state == 2)
4063 p += sprintf((char *) p, "\x1BO%c", xkey);
4065 p += sprintf((char *) p, "\x1B[%c", xkey);
4072 * Finally, deal with Return ourselves. (Win95 seems to
4073 * foul it up when Alt is pressed, for some reason.)
4075 if (wParam == VK_RETURN) { /* Return */
4081 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4082 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4087 /* Okay we've done everything interesting; let windows deal with
4088 * the boring stuff */
4092 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4093 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4095 keystate[VK_CAPITAL] = 0;
4098 /* XXX how do we know what the max size of the keys array should
4099 * be is? There's indication on MS' website of an Inquire/InquireEx
4100 * functioning returning a KBINFO structure which tells us. */
4101 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4102 /* XXX 'keys' parameter is declared in MSDN documentation as
4104 * The experience of a French user indicates that on
4105 * Win98, WORD[] should be passed in, but on Win2K, it should
4106 * be BYTE[]. German WinXP and my Win2K with "US International"
4107 * driver corroborate this.
4108 * Experimentally I've conditionalised the behaviour on the
4109 * Win9x/NT split, but I suspect it's worse than that.
4110 * See wishlist item `win-dead-keys' for more horrible detail
4111 * and speculations. */
4114 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4115 for (i=0; i<3; i++) keys[i] = keybs[i];
4117 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4119 #ifdef SHOW_TOASCII_RESULT
4120 if (r == 1 && !key_down) {
4122 if (in_utf(term) || ucsdata.dbcs_screenfont)
4123 debug((", (U+%04x)", alt_sum));
4125 debug((", LCH(%d)", alt_sum));
4127 debug((", ACH(%d)", keys[0]));
4132 for (r1 = 0; r1 < r; r1++) {
4133 debug(("%s%d", r1 ? "," : "", keys[r1]));
4142 * Interrupt an ongoing paste. I'm not sure this is
4143 * sensible, but for the moment it's preferable to
4144 * having to faff about buffering things.
4149 for (i = 0; i < r; i++) {
4150 unsigned char ch = (unsigned char) keys[i];
4152 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4157 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4161 if ((nc = check_compose(compose_char, ch)) == -1) {
4162 MessageBeep(MB_ICONHAND);
4166 term_seen_key_event(term);
4168 luni_send(ldisc, &keybuf, 1, 1);
4176 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4178 term_seen_key_event(term);
4180 luni_send(ldisc, &keybuf, 1, 1);
4182 ch = (char) alt_sum;
4184 * We need not bother about stdin
4185 * backlogs here, because in GUI PuTTY
4186 * we can't do anything about it
4187 * anyway; there's no means of asking
4188 * Windows to hold off on KEYDOWN
4189 * messages. We _have_ to buffer
4190 * everything we're sent.
4192 term_seen_key_event(term);
4194 ldisc_send(ldisc, &ch, 1, 1);
4198 term_seen_key_event(term);
4200 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4203 if(capsOn && ch < 0x80) {
4206 cbuf[1] = xlat_uskbd2cyrllic(ch);
4207 term_seen_key_event(term);
4209 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4214 term_seen_key_event(term);
4216 lpage_send(ldisc, kbd_codepage,
4217 cbuf+!left_alt, 1+!!left_alt, 1);
4223 /* This is so the ALT-Numpad and dead keys work correctly. */
4228 /* If we're definitly not building up an ALT-54321 then clear it */
4231 /* If we will be using alt_sum fix the 256s */
4232 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4237 * ALT alone may or may not want to bring up the System menu.
4238 * If it's not meant to, we return 0 on presses or releases of
4239 * ALT, to show that we've swallowed the keystroke. Otherwise
4240 * we return -1, which means Windows will give the keystroke
4241 * its default handling (i.e. bring up the System menu).
4243 if (wParam == VK_MENU && !cfg.alt_only)
4249 void request_paste(void *frontend)
4252 * In Windows, pasting is synchronous: we can read the
4253 * clipboard with no difficulty, so request_paste() can just go
4256 term_do_paste(term);
4259 void set_title(void *frontend, char *title)
4262 window_name = snewn(1 + strlen(title), char);
4263 strcpy(window_name, title);
4264 if (cfg.win_name_always || !IsIconic(hwnd))
4265 SetWindowText(hwnd, title);
4268 void set_icon(void *frontend, char *title)
4271 icon_name = snewn(1 + strlen(title), char);
4272 strcpy(icon_name, title);
4273 if (!cfg.win_name_always && IsIconic(hwnd))
4274 SetWindowText(hwnd, title);
4277 void set_sbar(void *frontend, int total, int start, int page)
4281 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4284 si.cbSize = sizeof(si);
4285 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4287 si.nMax = total - 1;
4291 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4294 Context get_ctx(void *frontend)
4300 SelectPalette(hdc, pal, FALSE);
4306 void free_ctx(Context ctx)
4308 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4309 ReleaseDC(hwnd, ctx);
4312 static void real_palette_set(int n, int r, int g, int b)
4315 logpal->palPalEntry[n].peRed = r;
4316 logpal->palPalEntry[n].peGreen = g;
4317 logpal->palPalEntry[n].peBlue = b;
4318 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4319 colours[n] = PALETTERGB(r, g, b);
4320 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4322 colours[n] = RGB(r, g, b);
4325 void palette_set(void *frontend, int n, int r, int g, int b)
4329 if (n > NALLCOLOURS)
4331 real_palette_set(n, r, g, b);
4333 HDC hdc = get_ctx(frontend);
4334 UnrealizeObject(pal);
4335 RealizePalette(hdc);
4340 void palette_reset(void *frontend)
4345 for (i = 0; i < NALLCOLOURS; i++) {
4347 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4348 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4349 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4350 logpal->palPalEntry[i].peFlags = 0;
4351 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4352 defpal[i].rgbtGreen,
4353 defpal[i].rgbtBlue);
4355 colours[i] = RGB(defpal[i].rgbtRed,
4356 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4361 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4362 hdc = get_ctx(frontend);
4363 RealizePalette(hdc);
4368 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4373 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4376 lock = GlobalLock(clipdata);
4379 memcpy(lock, data, len);
4380 ((unsigned char *) lock)[len] = 0;
4381 GlobalUnlock(clipdata);
4384 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4386 if (OpenClipboard(hwnd)) {
4388 SetClipboardData(CF_TEXT, clipdata);
4391 GlobalFree(clipdata);
4394 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4398 * Note: unlike write_aclip() this will not append a nul.
4400 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4402 HGLOBAL clipdata, clipdata2, clipdata3;
4404 void *lock, *lock2, *lock3;
4406 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4408 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4409 len * sizeof(wchar_t));
4410 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4412 if (!clipdata || !clipdata2) {
4414 GlobalFree(clipdata);
4416 GlobalFree(clipdata2);
4419 if (!(lock = GlobalLock(clipdata)))
4421 if (!(lock2 = GlobalLock(clipdata2)))
4424 memcpy(lock, data, len * sizeof(wchar_t));
4425 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4427 if (cfg.rtf_paste) {
4428 wchar_t unitab[256];
4430 unsigned char *tdata = (unsigned char *)lock2;
4431 wchar_t *udata = (wchar_t *)lock;
4432 int rtflen = 0, uindex = 0, tindex = 0;
4434 int multilen, blen, alen, totallen, i;
4435 char before[16], after[4];
4437 get_unitab(CP_ACP, unitab, 0);
4439 rtfsize = 100 + strlen(cfg.font.name);
4440 rtf = snewn(rtfsize, char);
4441 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4442 GetACP(), cfg.font.name);
4443 rtflen = strlen(rtf);
4446 * We want to construct a piece of RTF that specifies the
4447 * same Unicode text. To do this we will read back in
4448 * parallel from the Unicode data in `udata' and the
4449 * non-Unicode data in `tdata'. For each character in
4450 * `tdata' which becomes the right thing in `udata' when
4451 * looked up in `unitab', we just copy straight over from
4452 * tdata. For each one that doesn't, we must WCToMB it
4453 * individually and produce a \u escape sequence.
4455 * It would probably be more robust to just bite the bullet
4456 * and WCToMB each individual Unicode character one by one,
4457 * then MBToWC each one back to see if it was an accurate
4458 * translation; but that strikes me as a horrifying number
4459 * of Windows API calls so I want to see if this faster way
4460 * will work. If it screws up badly we can always revert to
4461 * the simple and slow way.
4463 while (tindex < len2 && uindex < len &&
4464 tdata[tindex] && udata[uindex]) {
4465 if (tindex + 1 < len2 &&
4466 tdata[tindex] == '\r' &&
4467 tdata[tindex+1] == '\n') {
4471 if (unitab[tdata[tindex]] == udata[uindex]) {
4477 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4478 NULL, 0, NULL, NULL);
4479 if (multilen != 1) {
4480 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4482 alen = 1; strcpy(after, "}");
4484 blen = sprintf(before, "\\u%d", udata[uindex]);
4485 alen = 0; after[0] = '\0';
4488 assert(tindex + multilen <= len2);
4489 totallen = blen + alen;
4490 for (i = 0; i < multilen; i++) {
4491 if (tdata[tindex+i] == '\\' ||
4492 tdata[tindex+i] == '{' ||
4493 tdata[tindex+i] == '}')
4495 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4496 totallen += 6; /* \par\r\n */
4497 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4503 if (rtfsize < rtflen + totallen + 3) {
4504 rtfsize = rtflen + totallen + 512;
4505 rtf = sresize(rtf, rtfsize, char);
4508 strcpy(rtf + rtflen, before); rtflen += blen;
4509 for (i = 0; i < multilen; i++) {
4510 if (tdata[tindex+i] == '\\' ||
4511 tdata[tindex+i] == '{' ||
4512 tdata[tindex+i] == '}') {
4513 rtf[rtflen++] = '\\';
4514 rtf[rtflen++] = tdata[tindex+i];
4515 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4516 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4517 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4518 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4520 rtf[rtflen++] = tdata[tindex+i];
4523 strcpy(rtf + rtflen, after); rtflen += alen;
4529 strcpy(rtf + rtflen, "}");
4532 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4533 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4535 GlobalUnlock(clipdata3);
4541 GlobalUnlock(clipdata);
4542 GlobalUnlock(clipdata2);
4545 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4547 if (OpenClipboard(hwnd)) {
4549 SetClipboardData(CF_UNICODETEXT, clipdata);
4550 SetClipboardData(CF_TEXT, clipdata2);
4552 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4555 GlobalFree(clipdata);
4556 GlobalFree(clipdata2);
4560 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4563 void get_clip(void *frontend, wchar_t ** p, int *len)
4565 static HGLOBAL clipdata = NULL;
4566 static wchar_t *converted = 0;
4575 GlobalUnlock(clipdata);
4578 } else if (OpenClipboard(NULL)) {
4579 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4581 *p = GlobalLock(clipdata);
4583 for (p2 = *p; *p2; p2++);
4587 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4591 s = GlobalLock(clipdata);
4592 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4593 *p = converted = snewn(i, wchar_t);
4594 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4607 * Move `lines' lines from position `from' to position `to' in the
4610 void optimised_move(void *frontend, int to, int from, int lines)
4615 min = (to < from ? to : from);
4616 max = to + from - min;
4618 r.left = offset_width;
4619 r.right = offset_width + term->cols * font_width;
4620 r.top = offset_height + min * font_height;
4621 r.bottom = offset_height + (max + lines) * font_height;
4622 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4627 * Print a message box and perform a fatal exit.
4629 void fatalbox(char *fmt, ...)
4632 char *stuff, morestuff[100];
4635 stuff = dupvprintf(fmt, ap);
4637 sprintf(morestuff, "%.70s Fatal Error", appname);
4638 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4644 * Print a modal (Really Bad) message box and perform a fatal exit.
4646 void modalfatalbox(char *fmt, ...)
4649 char *stuff, morestuff[100];
4652 stuff = dupvprintf(fmt, ap);
4654 sprintf(morestuff, "%.70s Fatal Error", appname);
4655 MessageBox(hwnd, stuff, morestuff,
4656 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4661 static void flash_window(int mode);
4662 static long next_flash;
4663 static int flashing = 0;
4665 static void flash_window_timer(void *ctx, long now)
4667 if (flashing && now - next_flash >= 0) {
4673 * Manage window caption / taskbar flashing, if enabled.
4674 * 0 = stop, 1 = maintain, 2 = start
4676 static void flash_window(int mode)
4678 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4681 FlashWindow(hwnd, FALSE);
4685 } else if (mode == 2) {
4689 FlashWindow(hwnd, TRUE);
4690 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4693 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4696 FlashWindow(hwnd, TRUE); /* toggle */
4697 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4705 void beep(void *frontend, int mode)
4707 if (mode == BELL_DEFAULT) {
4709 * For MessageBeep style bells, we want to be careful of
4710 * timing, because they don't have the nice property of
4711 * PlaySound bells that each one cancels the previous
4712 * active one. So we limit the rate to one per 50ms or so.
4714 static long lastbeep = 0;
4717 beepdiff = GetTickCount() - lastbeep;
4718 if (beepdiff >= 0 && beepdiff < 50)
4722 * The above MessageBeep call takes time, so we record the
4723 * time _after_ it finishes rather than before it starts.
4725 lastbeep = GetTickCount();
4726 } else if (mode == BELL_WAVEFILE) {
4727 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4728 SND_ASYNC | SND_FILENAME)) {
4729 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4731 sprintf(buf, "Unable to play sound file\n%s\n"
4732 "Using default sound instead", cfg.bell_wavefile.path);
4733 sprintf(otherbuf, "%.70s Sound Error", appname);
4734 MessageBox(hwnd, buf, otherbuf,
4735 MB_OK | MB_ICONEXCLAMATION);
4736 cfg.beep = BELL_DEFAULT;
4738 } else if (mode == BELL_PCSPEAKER) {
4739 static long lastbeep = 0;
4742 beepdiff = GetTickCount() - lastbeep;
4743 if (beepdiff >= 0 && beepdiff < 50)
4747 * We must beep in different ways depending on whether this
4748 * is a 95-series or NT-series OS.
4750 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4754 lastbeep = GetTickCount();
4756 /* Otherwise, either visual bell or disabled; do nothing here */
4757 if (!term->has_focus) {
4758 flash_window(2); /* start */
4763 * Minimise or restore the window in response to a server-side
4766 void set_iconic(void *frontend, int iconic)
4768 if (IsIconic(hwnd)) {
4770 ShowWindow(hwnd, SW_RESTORE);
4773 ShowWindow(hwnd, SW_MINIMIZE);
4778 * Move the window in response to a server-side request.
4780 void move_window(void *frontend, int x, int y)
4782 if (cfg.resize_action == RESIZE_DISABLED ||
4783 cfg.resize_action == RESIZE_FONT ||
4787 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4791 * Move the window to the top or bottom of the z-order in response
4792 * to a server-side request.
4794 void set_zorder(void *frontend, int top)
4796 if (cfg.alwaysontop)
4797 return; /* ignore */
4798 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4799 SWP_NOMOVE | SWP_NOSIZE);
4803 * Refresh the window in response to a server-side request.
4805 void refresh_window(void *frontend)
4807 InvalidateRect(hwnd, NULL, TRUE);
4811 * Maximise or restore the window in response to a server-side
4814 void set_zoomed(void *frontend, int zoomed)
4816 if (IsZoomed(hwnd)) {
4818 ShowWindow(hwnd, SW_RESTORE);
4821 ShowWindow(hwnd, SW_MAXIMIZE);
4826 * Report whether the window is iconic, for terminal reports.
4828 int is_iconic(void *frontend)
4830 return IsIconic(hwnd);
4834 * Report the window's position, for terminal reports.
4836 void get_window_pos(void *frontend, int *x, int *y)
4839 GetWindowRect(hwnd, &r);
4845 * Report the window's pixel size, for terminal reports.
4847 void get_window_pixels(void *frontend, int *x, int *y)
4850 GetWindowRect(hwnd, &r);
4851 *x = r.right - r.left;
4852 *y = r.bottom - r.top;
4856 * Return the window or icon title.
4858 char *get_window_title(void *frontend, int icon)
4860 return icon ? icon_name : window_name;
4864 * See if we're in full-screen mode.
4866 static int is_full_screen()
4868 if (!IsZoomed(hwnd))
4870 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4875 /* Get the rect/size of a full screen window using the nearest available
4876 * monitor in multimon systems; default to something sensible if only
4877 * one monitor is present. */
4878 static int get_fullscreen_rect(RECT * ss)
4880 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4883 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4884 mi.cbSize = sizeof(mi);
4885 GetMonitorInfo(mon, &mi);
4887 /* structure copy */
4891 /* could also use code like this:
4892 ss->left = ss->top = 0;
4893 ss->right = GetSystemMetrics(SM_CXSCREEN);
4894 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4896 return GetClientRect(GetDesktopWindow(), ss);
4902 * Go full-screen. This should only be called when we are already
4905 static void make_full_screen()
4910 assert(IsZoomed(hwnd));
4912 if (is_full_screen())
4915 /* Remove the window furniture. */
4916 style = GetWindowLong(hwnd, GWL_STYLE);
4917 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4918 if (cfg.scrollbar_in_fullscreen)
4919 style |= WS_VSCROLL;
4921 style &= ~WS_VSCROLL;
4922 SetWindowLong(hwnd, GWL_STYLE, style);
4924 /* Resize ourselves to exactly cover the nearest monitor. */
4925 get_fullscreen_rect(&ss);
4926 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4931 /* Tick the menu item in the System menu. */
4932 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4937 * Clear the full-screen attributes.
4939 static void clear_full_screen()
4941 DWORD oldstyle, style;
4943 /* Reinstate the window furniture. */
4944 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4945 style |= WS_CAPTION | WS_BORDER;
4946 if (cfg.resize_action == RESIZE_DISABLED)
4947 style &= ~WS_THICKFRAME;
4949 style |= WS_THICKFRAME;
4951 style |= WS_VSCROLL;
4953 style &= ~WS_VSCROLL;
4954 if (style != oldstyle) {
4955 SetWindowLong(hwnd, GWL_STYLE, style);
4956 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4957 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4961 /* Untick the menu item in the System menu. */
4962 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4967 * Toggle full-screen mode.
4969 static void flip_full_screen()
4971 if (is_full_screen()) {
4972 ShowWindow(hwnd, SW_RESTORE);
4973 } else if (IsZoomed(hwnd)) {
4976 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4977 ShowWindow(hwnd, SW_MAXIMIZE);
4981 void frontend_keypress(void *handle)
4984 * Keypress termination in non-Close-On-Exit mode is not
4985 * currently supported in PuTTY proper, because the window
4986 * always has a perfectly good Close button anyway. So we do
4992 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4994 return term_data(term, is_stderr, data, len);
4997 void agent_schedule_callback(void (*callback)(void *, void *, int),
4998 void *callback_ctx, void *data, int len)
5000 struct agent_callback *c = snew(struct agent_callback);
5001 c->callback = callback;
5002 c->callback_ctx = callback_ctx;
5005 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);