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 */
1905 PROCESS_INFORMATION pi;
1906 HANDLE filemap = NULL;
1908 if (wParam == IDM_DUPSESS) {
1910 * Allocate a file-mapping memory chunk for the
1913 SECURITY_ATTRIBUTES sa;
1916 sa.nLength = sizeof(sa);
1917 sa.lpSecurityDescriptor = NULL;
1918 sa.bInheritHandle = TRUE;
1919 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1922 0, sizeof(Config), NULL);
1924 p = (Config *) MapViewOfFile(filemap,
1926 0, 0, sizeof(Config));
1928 *p = cfg; /* structure copy */
1932 sprintf(c, "putty &%p", filemap);
1934 } else if (wParam == IDM_SAVEDSESS) {
1935 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
1936 / MENU_SAVED_STEP) + 1;
1937 if (sessno < sesslist.nsessions) {
1938 char *session = sesslist.sessions[sessno];
1939 /* XXX spaces? quotes? "-load"? */
1940 cl = dupprintf("putty @%s", session);
1947 GetModuleFileName(NULL, b, sizeof(b) - 1);
1949 si.lpReserved = NULL;
1950 si.lpDesktop = NULL;
1954 si.lpReserved2 = NULL;
1955 CreateProcess(b, cl, NULL, NULL, TRUE,
1956 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1959 CloseHandle(filemap);
1966 logevent(NULL, "----- Session restarted -----");
1976 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1979 if (!do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0))
1983 /* Disable full-screen if resizing forbidden */
1984 HMENU m = GetSystemMenu (hwnd, FALSE);
1985 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1986 (cfg.resize_action == RESIZE_DISABLED)
1987 ? MF_GRAYED : MF_ENABLED);
1988 /* Gracefully unzoom if necessary */
1989 if (IsZoomed(hwnd) &&
1990 (cfg.resize_action == RESIZE_DISABLED)) {
1991 ShowWindow(hwnd, SW_RESTORE);
1995 /* Pass new config data to the logging module */
1996 log_reconfig(logctx, &cfg);
2000 * Flush the line discipline's edit buffer in the
2001 * case where local editing has just been disabled.
2004 ldisc_send(ldisc, NULL, 0, 0);
2012 /* Pass new config data to the terminal */
2013 term_reconfig(term, &cfg);
2015 /* Pass new config data to the back end */
2017 back->reconfig(backhandle, &cfg);
2019 /* Screen size changed ? */
2020 if (cfg.height != prev_cfg.height ||
2021 cfg.width != prev_cfg.width ||
2022 cfg.savelines != prev_cfg.savelines ||
2023 cfg.resize_action == RESIZE_FONT ||
2024 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
2025 cfg.resize_action == RESIZE_DISABLED)
2026 term_size(term, cfg.height, cfg.width, cfg.savelines);
2028 /* Enable or disable the scroll bar, etc */
2030 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
2031 LONG nexflag, exflag =
2032 GetWindowLong(hwnd, GWL_EXSTYLE);
2035 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
2036 if (cfg.alwaysontop) {
2037 nexflag |= WS_EX_TOPMOST;
2038 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
2039 SWP_NOMOVE | SWP_NOSIZE);
2041 nexflag &= ~(WS_EX_TOPMOST);
2042 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
2043 SWP_NOMOVE | SWP_NOSIZE);
2046 if (cfg.sunken_edge)
2047 nexflag |= WS_EX_CLIENTEDGE;
2049 nexflag &= ~(WS_EX_CLIENTEDGE);
2052 if (is_full_screen() ?
2053 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
2056 nflg &= ~WS_VSCROLL;
2058 if (cfg.resize_action == RESIZE_DISABLED ||
2060 nflg &= ~WS_THICKFRAME;
2062 nflg |= WS_THICKFRAME;
2064 if (cfg.resize_action == RESIZE_DISABLED)
2065 nflg &= ~WS_MAXIMIZEBOX;
2067 nflg |= WS_MAXIMIZEBOX;
2069 if (nflg != flag || nexflag != exflag) {
2071 SetWindowLong(hwnd, GWL_STYLE, nflg);
2072 if (nexflag != exflag)
2073 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
2075 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2076 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2077 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2085 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2090 set_title(NULL, cfg.wintitle);
2091 if (IsIconic(hwnd)) {
2093 cfg.win_name_always ? window_name :
2097 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2098 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2099 cfg.font.isbold != prev_cfg.font.isbold ||
2100 cfg.font.height != prev_cfg.font.height ||
2101 cfg.font.charset != prev_cfg.font.charset ||
2102 cfg.vtmode != prev_cfg.vtmode ||
2103 cfg.bold_colour != prev_cfg.bold_colour ||
2104 cfg.resize_action == RESIZE_DISABLED ||
2105 cfg.resize_action == RESIZE_EITHER ||
2106 (cfg.resize_action != prev_cfg.resize_action))
2109 InvalidateRect(hwnd, NULL, TRUE);
2110 reset_window(init_lvl);
2111 net_pending_errors();
2118 term_do_paste(term);
2126 ldisc_send(ldisc, NULL, 0, 0);
2132 WinHelp(hwnd, help_path,
2133 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
2137 * We get this if the System menu has been activated
2144 * We get this if the System menu has been activated
2145 * using the keyboard. This might happen from within
2146 * TranslateKey, in which case it really wants to be
2147 * followed by a `space' character to actually _bring
2148 * the menu up_ rather than just sitting there in
2149 * `ready to appear' state.
2151 show_mouseptr(1); /* make sure pointer is visible */
2153 PostMessage(hwnd, WM_CHAR, ' ', 0);
2155 case IDM_FULLSCREEN:
2159 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2160 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2162 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2163 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2165 * Ensure we haven't been sent a bogus SYSCOMMAND
2166 * which would cause us to reference invalid memory
2167 * and crash. Perhaps I'm just too paranoid here.
2169 if (i >= n_specials)
2172 back->special(backhandle, specials[i].code);
2173 net_pending_errors();
2178 #define X_POS(l) ((int)(short)LOWORD(l))
2179 #define Y_POS(l) ((int)(short)HIWORD(l))
2181 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2182 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2183 case WM_LBUTTONDOWN:
2184 case WM_MBUTTONDOWN:
2185 case WM_RBUTTONDOWN:
2189 if (message == WM_RBUTTONDOWN &&
2190 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2193 show_mouseptr(1); /* make sure pointer is visible */
2194 GetCursorPos(&cursorpos);
2195 TrackPopupMenu(popup_menus[CTXMENU].menu,
2196 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2197 cursorpos.x, cursorpos.y,
2205 case WM_LBUTTONDOWN:
2209 case WM_MBUTTONDOWN:
2210 button = MBT_MIDDLE;
2213 case WM_RBUTTONDOWN:
2222 button = MBT_MIDDLE;
2230 button = press = 0; /* shouldn't happen */
2234 * Special case: in full-screen mode, if the left
2235 * button is clicked in the very top left corner of the
2236 * window, we put up the System menu instead of doing
2240 char mouse_on_hotspot = 0;
2249 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2252 mi.cbSize = sizeof(MONITORINFO);
2253 GetMonitorInfo(mon, &mi);
2255 if (mi.rcMonitor.left == pt.x &&
2256 mi.rcMonitor.top == pt.y) {
2257 mouse_on_hotspot = 1;
2262 if (pt.x == 0 && pt.y == 0) {
2263 mouse_on_hotspot = 1;
2266 if (is_full_screen() && press &&
2267 button == MBT_LEFT && mouse_on_hotspot) {
2268 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2269 MAKELPARAM(pt.x, pt.y));
2276 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2277 wParam & MK_SHIFT, wParam & MK_CONTROL,
2281 term_mouse(term, button, translate_button(button), MA_RELEASE,
2282 TO_CHR_X(X_POS(lParam)),
2283 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2284 wParam & MK_CONTROL, is_alt_pressed());
2292 * Windows seems to like to occasionally send MOUSEMOVE
2293 * events even if the mouse hasn't moved. Don't unhide
2294 * the mouse pointer in this case.
2296 static WPARAM wp = 0;
2297 static LPARAM lp = 0;
2298 if (wParam != wp || lParam != lp ||
2299 last_mousemove != WM_MOUSEMOVE) {
2301 wp = wParam; lp = lParam;
2302 last_mousemove = WM_MOUSEMOVE;
2306 * Add the mouse position and message time to the random
2309 noise_ultralight(lParam);
2311 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2312 GetCapture() == hwnd) {
2314 if (wParam & MK_LBUTTON)
2316 else if (wParam & MK_MBUTTON)
2320 term_mouse(term, b, translate_button(b), MA_DRAG,
2321 TO_CHR_X(X_POS(lParam)),
2322 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2323 wParam & MK_CONTROL, is_alt_pressed());
2326 case WM_NCMOUSEMOVE:
2328 static WPARAM wp = 0;
2329 static LPARAM lp = 0;
2330 if (wParam != wp || lParam != lp ||
2331 last_mousemove != WM_NCMOUSEMOVE) {
2333 wp = wParam; lp = lParam;
2334 last_mousemove = WM_NCMOUSEMOVE;
2337 noise_ultralight(lParam);
2339 case WM_IGNORE_CLIP:
2340 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2342 case WM_DESTROYCLIPBOARD:
2344 term_deselect(term);
2345 ignore_clip = FALSE;
2352 hdc = BeginPaint(hwnd, &p);
2354 SelectPalette(hdc, pal, TRUE);
2355 RealizePalette(hdc);
2358 term_paint(term, hdc,
2359 (p.rcPaint.left-offset_width)/font_width,
2360 (p.rcPaint.top-offset_height)/font_height,
2361 (p.rcPaint.right-offset_width-1)/font_width,
2362 (p.rcPaint.bottom-offset_height-1)/font_height,
2366 p.rcPaint.left < offset_width ||
2367 p.rcPaint.top < offset_height ||
2368 p.rcPaint.right >= offset_width + font_width*term->cols ||
2369 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2371 HBRUSH fillcolour, oldbrush;
2373 fillcolour = CreateSolidBrush (
2374 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2375 oldbrush = SelectObject(hdc, fillcolour);
2376 edge = CreatePen(PS_SOLID, 0,
2377 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2378 oldpen = SelectObject(hdc, edge);
2381 * Jordan Russell reports that this apparently
2382 * ineffectual IntersectClipRect() call masks a
2383 * Windows NT/2K bug causing strange display
2384 * problems when the PuTTY window is taller than
2385 * the primary monitor. It seems harmless enough...
2387 IntersectClipRect(hdc,
2388 p.rcPaint.left, p.rcPaint.top,
2389 p.rcPaint.right, p.rcPaint.bottom);
2391 ExcludeClipRect(hdc,
2392 offset_width, offset_height,
2393 offset_width+font_width*term->cols,
2394 offset_height+font_height*term->rows);
2396 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2397 p.rcPaint.right, p.rcPaint.bottom);
2399 /* SelectClipRgn(hdc, NULL); */
2401 SelectObject(hdc, oldbrush);
2402 DeleteObject(fillcolour);
2403 SelectObject(hdc, oldpen);
2406 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2407 SelectObject(hdc, GetStockObject(WHITE_PEN));
2413 enact_netevent(wParam, lParam);
2414 net_pending_errors();
2417 term_set_focus(term, TRUE);
2418 CreateCaret(hwnd, caretbm, font_width, font_height);
2420 flash_window(0); /* stop */
2426 term_set_focus(term, FALSE);
2428 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2431 case WM_ENTERSIZEMOVE:
2432 #ifdef RDB_DEBUG_PATCH
2433 debug((27, "WM_ENTERSIZEMOVE"));
2437 need_backend_resize = FALSE;
2439 case WM_EXITSIZEMOVE:
2442 #ifdef RDB_DEBUG_PATCH
2443 debug((27, "WM_EXITSIZEMOVE"));
2445 if (need_backend_resize) {
2446 term_size(term, cfg.height, cfg.width, cfg.savelines);
2447 InvalidateRect(hwnd, NULL, TRUE);
2452 * This does two jobs:
2453 * 1) Keep the sizetip uptodate
2454 * 2) Make sure the window size is _stepped_ in units of the font size.
2456 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2457 int width, height, w, h, ew, eh;
2458 LPRECT r = (LPRECT) lParam;
2460 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2461 (cfg.height != term->rows || cfg.width != term->cols )) {
2463 * Great! It seems that both the terminal size and the
2464 * font size have been changed and the user is now dragging.
2466 * It will now be difficult to get back to the configured
2469 * This would be easier but it seems to be too confusing.
2471 term_size(term, cfg.height, cfg.width, cfg.savelines);
2474 cfg.height=term->rows; cfg.width=term->cols;
2476 InvalidateRect(hwnd, NULL, TRUE);
2477 need_backend_resize = TRUE;
2480 width = r->right - r->left - extra_width;
2481 height = r->bottom - r->top - extra_height;
2482 w = (width + font_width / 2) / font_width;
2485 h = (height + font_height / 2) / font_height;
2488 UpdateSizeTip(hwnd, w, h);
2489 ew = width - w * font_width;
2490 eh = height - h * font_height;
2492 if (wParam == WMSZ_LEFT ||
2493 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2499 if (wParam == WMSZ_TOP ||
2500 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2510 int width, height, w, h, rv = 0;
2511 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2512 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2513 LPRECT r = (LPRECT) lParam;
2515 width = r->right - r->left - ex_width;
2516 height = r->bottom - r->top - ex_height;
2518 w = (width + term->cols/2)/term->cols;
2519 h = (height + term->rows/2)/term->rows;
2520 if ( r->right != r->left + w*term->cols + ex_width)
2523 if (wParam == WMSZ_LEFT ||
2524 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2525 r->left = r->right - w*term->cols - ex_width;
2527 r->right = r->left + w*term->cols + ex_width;
2529 if (r->bottom != r->top + h*term->rows + ex_height)
2532 if (wParam == WMSZ_TOP ||
2533 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2534 r->top = r->bottom - h*term->rows - ex_height;
2536 r->bottom = r->top + h*term->rows + ex_height;
2540 /* break; (never reached) */
2541 case WM_FULLSCR_ON_MAX:
2542 fullscr_on_max = TRUE;
2545 sys_cursor_update();
2548 #ifdef RDB_DEBUG_PATCH
2549 debug((27, "WM_SIZE %s (%d,%d)",
2550 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2551 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2552 (wParam == SIZE_RESTORED && resizing) ? "to":
2553 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2555 LOWORD(lParam), HIWORD(lParam)));
2557 if (wParam == SIZE_MINIMIZED)
2559 cfg.win_name_always ? window_name : icon_name);
2560 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2561 SetWindowText(hwnd, window_name);
2562 if (wParam == SIZE_RESTORED)
2563 clear_full_screen();
2564 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2565 fullscr_on_max = FALSE;
2569 if (cfg.resize_action == RESIZE_DISABLED) {
2570 /* A resize, well it better be a minimize. */
2574 int width, height, w, h;
2576 width = LOWORD(lParam);
2577 height = HIWORD(lParam);
2580 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2582 prev_rows = term->rows;
2583 prev_cols = term->cols;
2584 if (cfg.resize_action == RESIZE_TERM) {
2585 w = width / font_width;
2587 h = height / font_height;
2590 term_size(term, h, w, cfg.savelines);
2593 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2595 if (cfg.resize_action == RESIZE_TERM)
2596 term_size(term, prev_rows, prev_cols, cfg.savelines);
2597 if (cfg.resize_action != RESIZE_FONT)
2602 /* This is an unexpected resize, these will normally happen
2603 * if the window is too large. Probably either the user
2604 * selected a huge font or the screen size has changed.
2606 * This is also called with minimize.
2608 else reset_window(-1);
2612 * Don't call back->size in mid-resize. (To prevent
2613 * massive numbers of resize events getting sent
2614 * down the connection during an NT opaque drag.)
2617 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2618 need_backend_resize = TRUE;
2619 w = (width-cfg.window_border*2) / font_width;
2621 h = (height-cfg.window_border*2) / font_height;
2630 sys_cursor_update();
2633 switch (LOWORD(wParam)) {
2635 term_scroll(term, -1, 0);
2638 term_scroll(term, +1, 0);
2641 term_scroll(term, 0, +1);
2644 term_scroll(term, 0, -1);
2647 term_scroll(term, 0, +term->rows / 2);
2650 term_scroll(term, 0, -term->rows / 2);
2652 case SB_THUMBPOSITION:
2654 term_scroll(term, 1, HIWORD(wParam));
2658 case WM_PALETTECHANGED:
2659 if ((HWND) wParam != hwnd && pal != NULL) {
2660 HDC hdc = get_ctx(NULL);
2662 if (RealizePalette(hdc) > 0)
2668 case WM_QUERYNEWPALETTE:
2670 HDC hdc = get_ctx(NULL);
2672 if (RealizePalette(hdc) > 0)
2684 * Add the scan code and keypress timing to the random
2687 noise_ultralight(lParam);
2690 * We don't do TranslateMessage since it disassociates the
2691 * resulting CHAR message from the KEYDOWN that sparked it,
2692 * which we occasionally don't want. Instead, we process
2693 * KEYDOWN, and call the Win32 translator functions so that
2694 * we get the translations under _our_ control.
2697 unsigned char buf[20];
2700 if (wParam == VK_PROCESSKEY) {
2703 m.message = WM_KEYDOWN;
2705 m.lParam = lParam & 0xdfff;
2706 TranslateMessage(&m);
2708 len = TranslateKey(message, wParam, lParam, buf);
2710 return DefWindowProc(hwnd, message, wParam, lParam);
2714 * Interrupt an ongoing paste. I'm not sure
2715 * this is sensible, but for the moment it's
2716 * preferable to having to faff about buffering
2722 * We need not bother about stdin backlogs
2723 * here, because in GUI PuTTY we can't do
2724 * anything about it anyway; there's no means
2725 * of asking Windows to hold off on KEYDOWN
2726 * messages. We _have_ to buffer everything
2729 term_seen_key_event(term);
2731 ldisc_send(ldisc, buf, len, 1);
2736 net_pending_errors();
2738 case WM_INPUTLANGCHANGE:
2739 /* wParam == Font number */
2740 /* lParam == Locale */
2741 set_input_locale((HKL)lParam);
2742 sys_cursor_update();
2745 if(wParam == IMN_SETOPENSTATUS) {
2746 HIMC hImc = ImmGetContext(hwnd);
2747 ImmSetCompositionFont(hImc, &lfont);
2748 ImmReleaseContext(hwnd, hImc);
2752 case WM_IME_COMPOSITION:
2758 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2759 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2761 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2762 break; /* fall back to DefWindowProc */
2764 hIMC = ImmGetContext(hwnd);
2765 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2769 buff = snewn(n, char);
2770 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2772 * Jaeyoun Chung reports that Korean character
2773 * input doesn't work correctly if we do a single
2774 * luni_send() covering the whole of buff. So
2775 * instead we luni_send the characters one by one.
2777 term_seen_key_event(term);
2778 for (i = 0; i < n; i += 2) {
2780 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2784 ImmReleaseContext(hwnd, hIMC);
2789 if (wParam & 0xFF00) {
2790 unsigned char buf[2];
2793 buf[0] = wParam >> 8;
2794 term_seen_key_event(term);
2796 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2798 char c = (unsigned char) wParam;
2799 term_seen_key_event(term);
2801 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2807 * Nevertheless, we are prepared to deal with WM_CHAR
2808 * messages, should they crop up. So if someone wants to
2809 * post the things to us as part of a macro manoeuvre,
2810 * we're ready to cope.
2813 char c = (unsigned char)wParam;
2814 term_seen_key_event(term);
2816 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2819 case WM_SYSCOLORCHANGE:
2820 if (cfg.system_colour) {
2821 /* Refresh palette from system colours. */
2822 /* XXX actually this zaps the entire palette. */
2825 /* Force a repaint of the terminal window. */
2826 term_invalidate(term);
2829 case WM_AGENT_CALLBACK:
2831 struct agent_callback *c = (struct agent_callback *)lParam;
2832 c->callback(c->callback_ctx, c->data, c->len);
2837 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2838 int shift_pressed=0, control_pressed=0;
2840 if (message == WM_MOUSEWHEEL) {
2841 wheel_accumulator += (short)HIWORD(wParam);
2842 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2843 control_pressed=LOWORD(wParam) & MK_CONTROL;
2846 wheel_accumulator += (int)wParam;
2847 if (GetKeyboardState(keys)!=0) {
2848 shift_pressed=keys[VK_SHIFT]&0x80;
2849 control_pressed=keys[VK_CONTROL]&0x80;
2853 /* process events when the threshold is reached */
2854 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2857 /* reduce amount for next time */
2858 if (wheel_accumulator > 0) {
2860 wheel_accumulator -= WHEEL_DELTA;
2861 } else if (wheel_accumulator < 0) {
2863 wheel_accumulator += WHEEL_DELTA;
2867 if (send_raw_mouse &&
2868 !(cfg.mouse_override && shift_pressed)) {
2869 /* send a mouse-down followed by a mouse up */
2870 term_mouse(term, b, translate_button(b),
2872 TO_CHR_X(X_POS(lParam)),
2873 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2874 control_pressed, is_alt_pressed());
2875 term_mouse(term, b, translate_button(b),
2876 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2877 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2878 control_pressed, is_alt_pressed());
2880 /* trigger a scroll */
2881 term_scroll(term, 0,
2883 -term->rows / 2 : term->rows / 2);
2890 return DefWindowProc(hwnd, message, wParam, lParam);
2894 * Move the system caret. (We maintain one, even though it's
2895 * invisible, for the benefit of blind people: apparently some
2896 * helper software tracks the system caret, so we should arrange to
2899 void sys_cursor(void *frontend, int x, int y)
2903 if (!term->has_focus) return;
2906 * Avoid gratuitously re-updating the cursor position and IMM
2907 * window if there's no actual change required.
2909 cx = x * font_width + offset_width;
2910 cy = y * font_height + offset_height;
2911 if (cx == caret_x && cy == caret_y)
2916 sys_cursor_update();
2919 static void sys_cursor_update(void)
2924 if (!term->has_focus) return;
2926 if (caret_x < 0 || caret_y < 0)
2929 SetCaretPos(caret_x, caret_y);
2931 /* IMM calls on Win98 and beyond only */
2932 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2934 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2935 osVersion.dwMinorVersion == 0) return; /* 95 */
2937 /* we should have the IMM functions */
2938 hIMC = ImmGetContext(hwnd);
2939 cf.dwStyle = CFS_POINT;
2940 cf.ptCurrentPos.x = caret_x;
2941 cf.ptCurrentPos.y = caret_y;
2942 ImmSetCompositionWindow(hIMC, &cf);
2944 ImmReleaseContext(hwnd, hIMC);
2948 * Draw a line of text in the window, at given character
2949 * coordinates, in given attributes.
2951 * We are allowed to fiddle with the contents of `text'.
2953 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2954 unsigned long attr, int lattr)
2957 int nfg, nbg, nfont;
2960 int force_manual_underline = 0;
2961 int fnt_width, char_width;
2962 int text_adjust = 0;
2963 static int *IpDx = 0, IpDxLEN = 0;
2965 lattr &= LATTR_MODE;
2967 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2969 if (attr & ATTR_WIDE)
2972 if (len > IpDxLEN || IpDx[0] != char_width) {
2974 if (len > IpDxLEN) {
2976 IpDx = snewn(len + 16, int);
2977 IpDxLEN = (len + 16);
2979 for (i = 0; i < IpDxLEN; i++)
2980 IpDx[i] = char_width;
2983 /* Only want the left half of double width lines */
2984 if (lattr != LATTR_NORM && x*2 >= term->cols)
2992 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2993 attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
2994 if (bold_mode == BOLD_COLOURS)
2997 /* cursor fg and bg */
2998 attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
3002 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
3003 /* Assume a poorman font is borken in other ways too. */
3013 nfont |= FONT_WIDE + FONT_HIGH;
3016 if (attr & ATTR_NARROW)
3017 nfont |= FONT_NARROW;
3019 /* Special hack for the VT100 linedraw glyphs. */
3020 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
3021 switch ((unsigned char) (text[0])) {
3023 text_adjust = -2 * font_height / 5;
3026 text_adjust = -1 * font_height / 5;
3029 text_adjust = font_height / 5;
3032 text_adjust = 2 * font_height / 5;
3035 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
3037 text[0] = ucsdata.unitab_xterm['q'];
3038 if (attr & ATTR_UNDER) {
3039 attr &= ~ATTR_UNDER;
3040 force_manual_underline = 1;
3044 /* Anything left as an original character set is unprintable. */
3045 if (DIRECT_CHAR(text[0])) {
3047 for (i = 0; i < len; i++)
3052 if ((text[0] & CSET_MASK) == CSET_OEMCP)
3055 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
3056 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
3057 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3059 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3060 nfont |= FONT_UNDERLINE;
3061 another_font(nfont);
3062 if (!fonts[nfont]) {
3063 if (nfont & FONT_UNDERLINE)
3064 force_manual_underline = 1;
3065 /* Don't do the same for manual bold, it could be bad news. */
3067 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3069 another_font(nfont);
3071 nfont = FONT_NORMAL;
3072 if (attr & ATTR_REVERSE) {
3077 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
3078 if (nfg < 16) nfg |= 8;
3079 else if (nfg >= 256) nfg |= 1;
3081 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
3082 if (nbg < 16) nbg |= 8;
3083 else if (nbg >= 256) nbg |= 1;
3087 SelectObject(hdc, fonts[nfont]);
3088 SetTextColor(hdc, fg);
3089 SetBkColor(hdc, bg);
3090 if (attr & TATTR_COMBINING)
3091 SetBkMode(hdc, TRANSPARENT);
3093 SetBkMode(hdc, OPAQUE);
3096 line_box.right = x + char_width * len;
3097 line_box.bottom = y + font_height;
3099 /* Only want the left half of double width lines */
3100 if (line_box.right > font_width*term->cols+offset_width)
3101 line_box.right = font_width*term->cols+offset_width;
3103 /* We're using a private area for direct to font. (512 chars.) */
3104 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3105 /* Ho Hum, dbcs fonts are a PITA! */
3106 /* To display on W9x I have to convert to UCS */
3107 static wchar_t *uni_buf = 0;
3108 static int uni_len = 0;
3110 if (len > uni_len) {
3113 uni_buf = snewn(uni_len, wchar_t);
3116 for(nlen = mptr = 0; mptr<len; mptr++) {
3117 uni_buf[nlen] = 0xFFFD;
3118 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3120 dbcstext[0] = text[mptr] & 0xFF;
3121 dbcstext[1] = text[mptr+1] & 0xFF;
3122 IpDx[nlen] += char_width;
3123 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3124 dbcstext, 2, uni_buf+nlen, 1);
3130 dbcstext[0] = text[mptr] & 0xFF;
3131 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3132 dbcstext, 1, uni_buf+nlen, 1);
3140 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3141 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3142 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3143 SetBkMode(hdc, TRANSPARENT);
3144 ExtTextOutW(hdc, x - 1,
3145 y - font_height * (lattr ==
3146 LATTR_BOT) + text_adjust,
3147 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3151 } else if (DIRECT_FONT(text[0])) {
3152 static char *directbuf = NULL;
3153 static int directlen = 0;
3155 if (len > directlen) {
3157 directbuf = sresize(directbuf, directlen, char);
3160 for (i = 0; i < len; i++)
3161 directbuf[i] = text[i] & 0xFF;
3164 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3165 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3166 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3167 SetBkMode(hdc, TRANSPARENT);
3169 /* GRR: This draws the character outside it's box and can leave
3170 * 'droppings' even with the clip box! I suppose I could loop it
3171 * one character at a time ... yuk.
3173 * Or ... I could do a test print with "W", and use +1 or -1 for this
3174 * shift depending on if the leftmost column is blank...
3176 ExtTextOut(hdc, x - 1,
3177 y - font_height * (lattr ==
3178 LATTR_BOT) + text_adjust,
3179 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3182 /* And 'normal' unicode characters */
3183 static WCHAR *wbuf = NULL;
3184 static int wlen = 0;
3190 wbuf = snewn(wlen, WCHAR);
3193 for (i = 0; i < len; i++)
3196 /* print Glyphs as they are, without Windows' Shaping*/
3197 exact_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3198 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3199 /* ExtTextOutW(hdc, x,
3200 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3201 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3204 /* And the shadow bold hack. */
3205 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3206 SetBkMode(hdc, TRANSPARENT);
3207 ExtTextOutW(hdc, x - 1,
3208 y - font_height * (lattr ==
3209 LATTR_BOT) + text_adjust,
3210 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3213 if (lattr != LATTR_TOP && (force_manual_underline ||
3214 (und_mode == UND_LINE
3215 && (attr & ATTR_UNDER)))) {
3218 if (lattr == LATTR_BOT)
3219 dec = dec * 2 - font_height;
3221 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3222 MoveToEx(hdc, x, y + dec, NULL);
3223 LineTo(hdc, x + len * char_width, y + dec);
3224 oldpen = SelectObject(hdc, oldpen);
3225 DeleteObject(oldpen);
3230 * Wrapper that handles combining characters.
3232 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3233 unsigned long attr, int lattr)
3235 if (attr & TATTR_COMBINING) {
3236 unsigned long a = 0;
3237 attr &= ~TATTR_COMBINING;
3239 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3241 a = TATTR_COMBINING;
3244 do_text_internal(ctx, x, y, text, len, attr, lattr);
3247 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3248 unsigned long attr, int lattr)
3254 int ctype = cfg.cursor_type;
3256 lattr &= LATTR_MODE;
3258 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3259 if (*text != UCSWIDE) {
3260 do_text(ctx, x, y, text, len, attr, lattr);
3264 attr |= TATTR_RIGHTCURS;
3267 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3268 if (attr & ATTR_WIDE)
3275 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3278 pts[0].x = pts[1].x = pts[4].x = x;
3279 pts[2].x = pts[3].x = x + char_width - 1;
3280 pts[0].y = pts[3].y = pts[4].y = y;
3281 pts[1].y = pts[2].y = y + font_height - 1;
3282 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3283 Polyline(hdc, pts, 5);
3284 oldpen = SelectObject(hdc, oldpen);
3285 DeleteObject(oldpen);
3286 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3287 int startx, starty, dx, dy, length, i;
3290 starty = y + descent;
3293 length = char_width;
3296 if (attr & TATTR_RIGHTCURS)
3297 xadjust = char_width - 1;
3298 startx = x + xadjust;
3302 length = font_height;
3304 if (attr & TATTR_ACTCURS) {
3307 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3308 MoveToEx(hdc, startx, starty, NULL);
3309 LineTo(hdc, startx + dx * length, starty + dy * length);
3310 oldpen = SelectObject(hdc, oldpen);
3311 DeleteObject(oldpen);
3313 for (i = 0; i < length; i++) {
3315 SetPixel(hdc, startx, starty, colours[261]);
3324 /* This function gets the actual width of a character in the normal font.
3326 int char_width(Context ctx, int uc) {
3330 /* If the font max is the same as the font ave width then this
3331 * function is a no-op.
3333 if (!font_dualwidth) return 1;
3335 switch (uc & CSET_MASK) {
3337 uc = ucsdata.unitab_line[uc & 0xFF];
3340 uc = ucsdata.unitab_xterm[uc & 0xFF];
3343 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3346 if (DIRECT_FONT(uc)) {
3347 if (ucsdata.dbcs_screenfont) return 1;
3349 /* Speedup, I know of no font where ascii is the wrong width */
3350 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3353 if ( (uc & CSET_MASK) == CSET_ACP ) {
3354 SelectObject(hdc, fonts[FONT_NORMAL]);
3355 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3356 another_font(FONT_OEM);
3357 if (!fonts[FONT_OEM]) return 0;
3359 SelectObject(hdc, fonts[FONT_OEM]);
3363 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3364 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3367 /* Speedup, I know of no font where ascii is the wrong width */
3368 if (uc >= ' ' && uc <= '~') return 1;
3370 SelectObject(hdc, fonts[FONT_NORMAL]);
3371 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3372 /* Okay that one worked */ ;
3373 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3374 /* This should work on 9x too, but it's "less accurate" */ ;
3379 ibuf += font_width / 2 -1;
3386 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3387 * codes. Returns number of bytes used or zero to drop the message
3388 * or -1 to forward the message to windows.
3390 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3391 unsigned char *output)
3394 int scan, left_alt = 0, key_down, shift_state;
3396 unsigned char *p = output;
3397 static int alt_sum = 0;
3399 HKL kbd_layout = GetKeyboardLayout(0);
3401 /* keys is for ToAsciiEx. There's some ick here, see below. */
3402 static WORD keys[3];
3403 static int compose_char = 0;
3404 static WPARAM compose_key = 0;
3406 r = GetKeyboardState(keystate);
3408 memset(keystate, 0, sizeof(keystate));
3411 #define SHOW_TOASCII_RESULT
3412 { /* Tell us all about key events */
3413 static BYTE oldstate[256];
3414 static int first = 1;
3418 memcpy(oldstate, keystate, sizeof(oldstate));
3421 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3423 } else if ((HIWORD(lParam) & KF_UP)
3424 && scan == (HIWORD(lParam) & 0xFF)) {
3428 if (wParam >= VK_F1 && wParam <= VK_F20)
3429 debug(("K_F%d", wParam + 1 - VK_F1));
3442 debug(("VK_%02x", wParam));
3444 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3446 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3448 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3449 if (ch >= ' ' && ch <= '~')
3450 debug((", '%c'", ch));
3452 debug((", $%02x", ch));
3455 debug((", KB0=%02x", keys[0]));
3457 debug((", KB1=%02x", keys[1]));
3459 debug((", KB2=%02x", keys[2]));
3461 if ((keystate[VK_SHIFT] & 0x80) != 0)
3463 if ((keystate[VK_CONTROL] & 0x80) != 0)
3465 if ((HIWORD(lParam) & KF_EXTENDED))
3467 if ((HIWORD(lParam) & KF_UP))
3471 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3472 else if ((HIWORD(lParam) & KF_UP))
3473 oldstate[wParam & 0xFF] ^= 0x80;
3475 oldstate[wParam & 0xFF] ^= 0x81;
3477 for (ch = 0; ch < 256; ch++)
3478 if (oldstate[ch] != keystate[ch])
3479 debug((", M%02x=%02x", ch, keystate[ch]));
3481 memcpy(oldstate, keystate, sizeof(oldstate));
3485 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3486 keystate[VK_RMENU] = keystate[VK_MENU];
3490 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3491 if ((cfg.funky_type == FUNKY_VT400 ||
3492 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3494 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3496 wParam = VK_EXECUTE;
3498 /* UnToggle NUMLock */
3499 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3500 keystate[VK_NUMLOCK] ^= 1;
3503 /* And write back the 'adjusted' state */
3504 SetKeyboardState(keystate);
3507 /* Disable Auto repeat if required */
3508 if (term->repeat_off &&
3509 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3512 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3515 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3517 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3518 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3519 if (cfg.ctrlaltkeys)
3520 keystate[VK_MENU] = 0;
3522 keystate[VK_RMENU] = 0x80;
3527 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3528 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3529 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3531 /* Note if AltGr was pressed and if it was used as a compose key */
3532 if (!compose_state) {
3533 compose_key = 0x100;
3534 if (cfg.compose_key) {
3535 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3536 compose_key = wParam;
3538 if (wParam == VK_APPS)
3539 compose_key = wParam;
3542 if (wParam == compose_key) {
3543 if (compose_state == 0
3544 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3546 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3550 } else if (compose_state == 1 && wParam != VK_CONTROL)
3553 if (compose_state > 1 && left_alt)
3556 /* Sanitize the number pad if not using a PC NumPad */
3557 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3558 && cfg.funky_type != FUNKY_XTERM)
3559 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3560 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3564 nParam = VK_NUMPAD0;
3567 nParam = VK_NUMPAD1;
3570 nParam = VK_NUMPAD2;
3573 nParam = VK_NUMPAD3;
3576 nParam = VK_NUMPAD4;
3579 nParam = VK_NUMPAD5;
3582 nParam = VK_NUMPAD6;
3585 nParam = VK_NUMPAD7;
3588 nParam = VK_NUMPAD8;
3591 nParam = VK_NUMPAD9;
3594 nParam = VK_DECIMAL;
3598 if (keystate[VK_NUMLOCK] & 1)
3605 /* If a key is pressed and AltGr is not active */
3606 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3607 /* Okay, prepare for most alts then ... */
3611 /* Lets see if it's a pattern we know all about ... */
3612 if (wParam == VK_PRIOR && shift_state == 1) {
3613 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3616 if (wParam == VK_PRIOR && shift_state == 2) {
3617 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3620 if (wParam == VK_NEXT && shift_state == 1) {
3621 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3624 if (wParam == VK_NEXT && shift_state == 2) {
3625 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3628 if (wParam == VK_INSERT && shift_state == 1) {
3629 term_do_paste(term);
3632 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3635 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3636 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3639 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3640 (cfg.resize_action != RESIZE_DISABLED)) {
3641 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3645 /* Control-Numlock for app-keypad mode switch */
3646 if (wParam == VK_PAUSE && shift_state == 2) {
3647 term->app_keypad_keys ^= 1;
3651 /* Nethack keypad */
3652 if (cfg.nethack_keypad && !left_alt) {
3655 *p++ = shift_state ? 'B' : 'b';
3658 *p++ = shift_state ? 'J' : 'j';
3661 *p++ = shift_state ? 'N' : 'n';
3664 *p++ = shift_state ? 'H' : 'h';
3667 *p++ = shift_state ? '.' : '.';
3670 *p++ = shift_state ? 'L' : 'l';
3673 *p++ = shift_state ? 'Y' : 'y';
3676 *p++ = shift_state ? 'K' : 'k';
3679 *p++ = shift_state ? 'U' : 'u';
3684 /* Application Keypad */
3688 if (cfg.funky_type == FUNKY_VT400 ||
3689 (cfg.funky_type <= FUNKY_LINUX &&
3690 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3704 if (term->app_keypad_keys && !cfg.no_applic_k)
3741 if (cfg.funky_type == FUNKY_XTERM) {
3746 } else if (shift_state)
3753 if (cfg.funky_type == FUNKY_XTERM)
3757 if (cfg.funky_type == FUNKY_XTERM)
3761 if (cfg.funky_type == FUNKY_XTERM)
3766 if (HIWORD(lParam) & KF_EXTENDED)
3771 if (term->vt52_mode) {
3772 if (xkey >= 'P' && xkey <= 'S')
3773 p += sprintf((char *) p, "\x1B%c", xkey);
3775 p += sprintf((char *) p, "\x1B?%c", xkey);
3777 p += sprintf((char *) p, "\x1BO%c", xkey);
3782 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3783 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3787 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3788 /* We do the opposite of what is configured */
3789 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3793 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3799 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3803 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3807 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3812 if (wParam == VK_PAUSE) { /* Break/Pause */
3817 /* Control-2 to Control-8 are special */
3818 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3819 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3822 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3826 if (shift_state == 2 && wParam == 0xDF) {
3830 if (shift_state == 3 && wParam == 0xDE) {
3831 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3834 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3841 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3842 * for integer decimal nn.)
3844 * We also deal with the weird ones here. Linux VCs replace F1
3845 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3846 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3852 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3855 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3858 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3861 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3864 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3867 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3870 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3873 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3876 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3879 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3912 if ((shift_state&2) == 0) switch (wParam) {
3932 /* Reorder edit keys to physical order */
3933 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
3934 code = "\0\2\1\4\5\3\6"[code];
3936 if (term->vt52_mode && code > 0 && code <= 6) {
3937 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3941 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
3942 code >= 11 && code <= 34) {
3943 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3946 case VK_F1: index = 0; break;
3947 case VK_F2: index = 1; break;
3948 case VK_F3: index = 2; break;
3949 case VK_F4: index = 3; break;
3950 case VK_F5: index = 4; break;
3951 case VK_F6: index = 5; break;
3952 case VK_F7: index = 6; break;
3953 case VK_F8: index = 7; break;
3954 case VK_F9: index = 8; break;
3955 case VK_F10: index = 9; break;
3956 case VK_F11: index = 10; break;
3957 case VK_F12: index = 11; break;
3959 if (keystate[VK_SHIFT] & 0x80) index += 12;
3960 if (keystate[VK_CONTROL] & 0x80) index += 24;
3961 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3964 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
3965 code >= 1 && code <= 6) {
3966 char codes[] = "HL.FIG";
3970 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3974 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
3980 if (term->vt52_mode)
3981 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3984 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3987 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
3988 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3991 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
3992 if (term->vt52_mode)
3993 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3995 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3998 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3999 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
4003 p += sprintf((char *) p, "\x1B[%d~", code);
4008 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
4009 * some reason seems to send VK_CLEAR to Windows...).
4031 if (term->vt52_mode)
4032 p += sprintf((char *) p, "\x1B%c", xkey);
4034 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
4037 * RDB: VT100 & VT102 manuals both state the
4038 * app cursor keys only work if the app keypad
4041 * SGT: That may well be true, but xterm
4042 * disagrees and so does at least one
4043 * application, so I've #if'ed this out and the
4044 * behaviour is back to PuTTY's original: app
4045 * cursor and app keypad are independently
4046 * switchable modes. If anyone complains about
4047 * _this_ I'll have to put in a configurable
4050 if (!term->app_keypad_keys)
4053 /* Useful mapping of Ctrl-arrows */
4054 if (shift_state == 2)
4058 p += sprintf((char *) p, "\x1BO%c", xkey);
4060 p += sprintf((char *) p, "\x1B[%c", xkey);
4067 * Finally, deal with Return ourselves. (Win95 seems to
4068 * foul it up when Alt is pressed, for some reason.)
4070 if (wParam == VK_RETURN) { /* Return */
4076 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4077 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4082 /* Okay we've done everything interesting; let windows deal with
4083 * the boring stuff */
4087 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4088 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4090 keystate[VK_CAPITAL] = 0;
4093 /* XXX how do we know what the max size of the keys array should
4094 * be is? There's indication on MS' website of an Inquire/InquireEx
4095 * functioning returning a KBINFO structure which tells us. */
4096 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4097 /* XXX 'keys' parameter is declared in MSDN documentation as
4099 * The experience of a French user indicates that on
4100 * Win98, WORD[] should be passed in, but on Win2K, it should
4101 * be BYTE[]. German WinXP and my Win2K with "US International"
4102 * driver corroborate this.
4103 * Experimentally I've conditionalised the behaviour on the
4104 * Win9x/NT split, but I suspect it's worse than that.
4105 * See wishlist item `win-dead-keys' for more horrible detail
4106 * and speculations. */
4109 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4110 for (i=0; i<3; i++) keys[i] = keybs[i];
4112 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4114 #ifdef SHOW_TOASCII_RESULT
4115 if (r == 1 && !key_down) {
4117 if (in_utf(term) || ucsdata.dbcs_screenfont)
4118 debug((", (U+%04x)", alt_sum));
4120 debug((", LCH(%d)", alt_sum));
4122 debug((", ACH(%d)", keys[0]));
4127 for (r1 = 0; r1 < r; r1++) {
4128 debug(("%s%d", r1 ? "," : "", keys[r1]));
4137 * Interrupt an ongoing paste. I'm not sure this is
4138 * sensible, but for the moment it's preferable to
4139 * having to faff about buffering things.
4144 for (i = 0; i < r; i++) {
4145 unsigned char ch = (unsigned char) keys[i];
4147 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4152 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4156 if ((nc = check_compose(compose_char, ch)) == -1) {
4157 MessageBeep(MB_ICONHAND);
4161 term_seen_key_event(term);
4163 luni_send(ldisc, &keybuf, 1, 1);
4171 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4173 term_seen_key_event(term);
4175 luni_send(ldisc, &keybuf, 1, 1);
4177 ch = (char) alt_sum;
4179 * We need not bother about stdin
4180 * backlogs here, because in GUI PuTTY
4181 * we can't do anything about it
4182 * anyway; there's no means of asking
4183 * Windows to hold off on KEYDOWN
4184 * messages. We _have_ to buffer
4185 * everything we're sent.
4187 term_seen_key_event(term);
4189 ldisc_send(ldisc, &ch, 1, 1);
4193 term_seen_key_event(term);
4195 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4198 if(capsOn && ch < 0x80) {
4201 cbuf[1] = xlat_uskbd2cyrllic(ch);
4202 term_seen_key_event(term);
4204 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4209 term_seen_key_event(term);
4211 lpage_send(ldisc, kbd_codepage,
4212 cbuf+!left_alt, 1+!!left_alt, 1);
4218 /* This is so the ALT-Numpad and dead keys work correctly. */
4223 /* If we're definitly not building up an ALT-54321 then clear it */
4226 /* If we will be using alt_sum fix the 256s */
4227 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4232 * ALT alone may or may not want to bring up the System menu.
4233 * If it's not meant to, we return 0 on presses or releases of
4234 * ALT, to show that we've swallowed the keystroke. Otherwise
4235 * we return -1, which means Windows will give the keystroke
4236 * its default handling (i.e. bring up the System menu).
4238 if (wParam == VK_MENU && !cfg.alt_only)
4244 void request_paste(void *frontend)
4247 * In Windows, pasting is synchronous: we can read the
4248 * clipboard with no difficulty, so request_paste() can just go
4251 term_do_paste(term);
4254 void set_title(void *frontend, char *title)
4257 window_name = snewn(1 + strlen(title), char);
4258 strcpy(window_name, title);
4259 if (cfg.win_name_always || !IsIconic(hwnd))
4260 SetWindowText(hwnd, title);
4263 void set_icon(void *frontend, char *title)
4266 icon_name = snewn(1 + strlen(title), char);
4267 strcpy(icon_name, title);
4268 if (!cfg.win_name_always && IsIconic(hwnd))
4269 SetWindowText(hwnd, title);
4272 void set_sbar(void *frontend, int total, int start, int page)
4276 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4279 si.cbSize = sizeof(si);
4280 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4282 si.nMax = total - 1;
4286 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4289 Context get_ctx(void *frontend)
4295 SelectPalette(hdc, pal, FALSE);
4301 void free_ctx(Context ctx)
4303 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4304 ReleaseDC(hwnd, ctx);
4307 static void real_palette_set(int n, int r, int g, int b)
4310 logpal->palPalEntry[n].peRed = r;
4311 logpal->palPalEntry[n].peGreen = g;
4312 logpal->palPalEntry[n].peBlue = b;
4313 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4314 colours[n] = PALETTERGB(r, g, b);
4315 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4317 colours[n] = RGB(r, g, b);
4320 void palette_set(void *frontend, int n, int r, int g, int b)
4324 if (n > NALLCOLOURS)
4326 real_palette_set(n, r, g, b);
4328 HDC hdc = get_ctx(frontend);
4329 UnrealizeObject(pal);
4330 RealizePalette(hdc);
4335 void palette_reset(void *frontend)
4340 for (i = 0; i < NALLCOLOURS; i++) {
4342 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4343 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4344 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4345 logpal->palPalEntry[i].peFlags = 0;
4346 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4347 defpal[i].rgbtGreen,
4348 defpal[i].rgbtBlue);
4350 colours[i] = RGB(defpal[i].rgbtRed,
4351 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4356 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4357 hdc = get_ctx(frontend);
4358 RealizePalette(hdc);
4363 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4368 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4371 lock = GlobalLock(clipdata);
4374 memcpy(lock, data, len);
4375 ((unsigned char *) lock)[len] = 0;
4376 GlobalUnlock(clipdata);
4379 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4381 if (OpenClipboard(hwnd)) {
4383 SetClipboardData(CF_TEXT, clipdata);
4386 GlobalFree(clipdata);
4389 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4393 * Note: unlike write_aclip() this will not append a nul.
4395 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4397 HGLOBAL clipdata, clipdata2, clipdata3;
4399 void *lock, *lock2, *lock3;
4401 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4403 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4404 len * sizeof(wchar_t));
4405 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4407 if (!clipdata || !clipdata2) {
4409 GlobalFree(clipdata);
4411 GlobalFree(clipdata2);
4414 if (!(lock = GlobalLock(clipdata)))
4416 if (!(lock2 = GlobalLock(clipdata2)))
4419 memcpy(lock, data, len * sizeof(wchar_t));
4420 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4422 if (cfg.rtf_paste) {
4423 wchar_t unitab[256];
4425 unsigned char *tdata = (unsigned char *)lock2;
4426 wchar_t *udata = (wchar_t *)lock;
4427 int rtflen = 0, uindex = 0, tindex = 0;
4429 int multilen, blen, alen, totallen, i;
4430 char before[16], after[4];
4432 get_unitab(CP_ACP, unitab, 0);
4434 rtfsize = 100 + strlen(cfg.font.name);
4435 rtf = snewn(rtfsize, char);
4436 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4437 GetACP(), cfg.font.name);
4438 rtflen = strlen(rtf);
4441 * We want to construct a piece of RTF that specifies the
4442 * same Unicode text. To do this we will read back in
4443 * parallel from the Unicode data in `udata' and the
4444 * non-Unicode data in `tdata'. For each character in
4445 * `tdata' which becomes the right thing in `udata' when
4446 * looked up in `unitab', we just copy straight over from
4447 * tdata. For each one that doesn't, we must WCToMB it
4448 * individually and produce a \u escape sequence.
4450 * It would probably be more robust to just bite the bullet
4451 * and WCToMB each individual Unicode character one by one,
4452 * then MBToWC each one back to see if it was an accurate
4453 * translation; but that strikes me as a horrifying number
4454 * of Windows API calls so I want to see if this faster way
4455 * will work. If it screws up badly we can always revert to
4456 * the simple and slow way.
4458 while (tindex < len2 && uindex < len &&
4459 tdata[tindex] && udata[uindex]) {
4460 if (tindex + 1 < len2 &&
4461 tdata[tindex] == '\r' &&
4462 tdata[tindex+1] == '\n') {
4466 if (unitab[tdata[tindex]] == udata[uindex]) {
4472 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4473 NULL, 0, NULL, NULL);
4474 if (multilen != 1) {
4475 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4477 alen = 1; strcpy(after, "}");
4479 blen = sprintf(before, "\\u%d", udata[uindex]);
4480 alen = 0; after[0] = '\0';
4483 assert(tindex + multilen <= len2);
4484 totallen = blen + alen;
4485 for (i = 0; i < multilen; i++) {
4486 if (tdata[tindex+i] == '\\' ||
4487 tdata[tindex+i] == '{' ||
4488 tdata[tindex+i] == '}')
4490 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4491 totallen += 6; /* \par\r\n */
4492 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4498 if (rtfsize < rtflen + totallen + 3) {
4499 rtfsize = rtflen + totallen + 512;
4500 rtf = sresize(rtf, rtfsize, char);
4503 strcpy(rtf + rtflen, before); rtflen += blen;
4504 for (i = 0; i < multilen; i++) {
4505 if (tdata[tindex+i] == '\\' ||
4506 tdata[tindex+i] == '{' ||
4507 tdata[tindex+i] == '}') {
4508 rtf[rtflen++] = '\\';
4509 rtf[rtflen++] = tdata[tindex+i];
4510 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4511 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4512 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4513 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4515 rtf[rtflen++] = tdata[tindex+i];
4518 strcpy(rtf + rtflen, after); rtflen += alen;
4524 strcpy(rtf + rtflen, "}");
4527 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4528 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4530 GlobalUnlock(clipdata3);
4536 GlobalUnlock(clipdata);
4537 GlobalUnlock(clipdata2);
4540 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4542 if (OpenClipboard(hwnd)) {
4544 SetClipboardData(CF_UNICODETEXT, clipdata);
4545 SetClipboardData(CF_TEXT, clipdata2);
4547 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4550 GlobalFree(clipdata);
4551 GlobalFree(clipdata2);
4555 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4558 void get_clip(void *frontend, wchar_t ** p, int *len)
4560 static HGLOBAL clipdata = NULL;
4561 static wchar_t *converted = 0;
4570 GlobalUnlock(clipdata);
4573 } else if (OpenClipboard(NULL)) {
4574 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4576 *p = GlobalLock(clipdata);
4578 for (p2 = *p; *p2; p2++);
4582 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4586 s = GlobalLock(clipdata);
4587 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4588 *p = converted = snewn(i, wchar_t);
4589 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4602 * Move `lines' lines from position `from' to position `to' in the
4605 void optimised_move(void *frontend, int to, int from, int lines)
4610 min = (to < from ? to : from);
4611 max = to + from - min;
4613 r.left = offset_width;
4614 r.right = offset_width + term->cols * font_width;
4615 r.top = offset_height + min * font_height;
4616 r.bottom = offset_height + (max + lines) * font_height;
4617 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4622 * Print a message box and perform a fatal exit.
4624 void fatalbox(char *fmt, ...)
4627 char *stuff, morestuff[100];
4630 stuff = dupvprintf(fmt, ap);
4632 sprintf(morestuff, "%.70s Fatal Error", appname);
4633 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4639 * Print a modal (Really Bad) message box and perform a fatal exit.
4641 void modalfatalbox(char *fmt, ...)
4644 char *stuff, morestuff[100];
4647 stuff = dupvprintf(fmt, ap);
4649 sprintf(morestuff, "%.70s Fatal Error", appname);
4650 MessageBox(hwnd, stuff, morestuff,
4651 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4656 static void flash_window(int mode);
4657 static long next_flash;
4658 static int flashing = 0;
4660 static void flash_window_timer(void *ctx, long now)
4662 if (flashing && now - next_flash >= 0) {
4668 * Manage window caption / taskbar flashing, if enabled.
4669 * 0 = stop, 1 = maintain, 2 = start
4671 static void flash_window(int mode)
4673 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4676 FlashWindow(hwnd, FALSE);
4680 } else if (mode == 2) {
4684 FlashWindow(hwnd, TRUE);
4685 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4688 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4691 FlashWindow(hwnd, TRUE); /* toggle */
4692 next_flash = schedule_timer(450, flash_window_timer, hwnd);
4700 void beep(void *frontend, int mode)
4702 if (mode == BELL_DEFAULT) {
4704 * For MessageBeep style bells, we want to be careful of
4705 * timing, because they don't have the nice property of
4706 * PlaySound bells that each one cancels the previous
4707 * active one. So we limit the rate to one per 50ms or so.
4709 static long lastbeep = 0;
4712 beepdiff = GetTickCount() - lastbeep;
4713 if (beepdiff >= 0 && beepdiff < 50)
4717 * The above MessageBeep call takes time, so we record the
4718 * time _after_ it finishes rather than before it starts.
4720 lastbeep = GetTickCount();
4721 } else if (mode == BELL_WAVEFILE) {
4722 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4723 SND_ASYNC | SND_FILENAME)) {
4724 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4726 sprintf(buf, "Unable to play sound file\n%s\n"
4727 "Using default sound instead", cfg.bell_wavefile.path);
4728 sprintf(otherbuf, "%.70s Sound Error", appname);
4729 MessageBox(hwnd, buf, otherbuf,
4730 MB_OK | MB_ICONEXCLAMATION);
4731 cfg.beep = BELL_DEFAULT;
4733 } else if (mode == BELL_PCSPEAKER) {
4734 static long lastbeep = 0;
4737 beepdiff = GetTickCount() - lastbeep;
4738 if (beepdiff >= 0 && beepdiff < 50)
4742 * We must beep in different ways depending on whether this
4743 * is a 95-series or NT-series OS.
4745 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4749 lastbeep = GetTickCount();
4751 /* Otherwise, either visual bell or disabled; do nothing here */
4752 if (!term->has_focus) {
4753 flash_window(2); /* start */
4758 * Minimise or restore the window in response to a server-side
4761 void set_iconic(void *frontend, int iconic)
4763 if (IsIconic(hwnd)) {
4765 ShowWindow(hwnd, SW_RESTORE);
4768 ShowWindow(hwnd, SW_MINIMIZE);
4773 * Move the window in response to a server-side request.
4775 void move_window(void *frontend, int x, int y)
4777 if (cfg.resize_action == RESIZE_DISABLED ||
4778 cfg.resize_action == RESIZE_FONT ||
4782 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4786 * Move the window to the top or bottom of the z-order in response
4787 * to a server-side request.
4789 void set_zorder(void *frontend, int top)
4791 if (cfg.alwaysontop)
4792 return; /* ignore */
4793 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4794 SWP_NOMOVE | SWP_NOSIZE);
4798 * Refresh the window in response to a server-side request.
4800 void refresh_window(void *frontend)
4802 InvalidateRect(hwnd, NULL, TRUE);
4806 * Maximise or restore the window in response to a server-side
4809 void set_zoomed(void *frontend, int zoomed)
4811 if (IsZoomed(hwnd)) {
4813 ShowWindow(hwnd, SW_RESTORE);
4816 ShowWindow(hwnd, SW_MAXIMIZE);
4821 * Report whether the window is iconic, for terminal reports.
4823 int is_iconic(void *frontend)
4825 return IsIconic(hwnd);
4829 * Report the window's position, for terminal reports.
4831 void get_window_pos(void *frontend, int *x, int *y)
4834 GetWindowRect(hwnd, &r);
4840 * Report the window's pixel size, for terminal reports.
4842 void get_window_pixels(void *frontend, int *x, int *y)
4845 GetWindowRect(hwnd, &r);
4846 *x = r.right - r.left;
4847 *y = r.bottom - r.top;
4851 * Return the window or icon title.
4853 char *get_window_title(void *frontend, int icon)
4855 return icon ? icon_name : window_name;
4859 * See if we're in full-screen mode.
4861 static int is_full_screen()
4863 if (!IsZoomed(hwnd))
4865 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4870 /* Get the rect/size of a full screen window using the nearest available
4871 * monitor in multimon systems; default to something sensible if only
4872 * one monitor is present. */
4873 static int get_fullscreen_rect(RECT * ss)
4875 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4878 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4879 mi.cbSize = sizeof(mi);
4880 GetMonitorInfo(mon, &mi);
4882 /* structure copy */
4886 /* could also use code like this:
4887 ss->left = ss->top = 0;
4888 ss->right = GetSystemMetrics(SM_CXSCREEN);
4889 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4891 return GetClientRect(GetDesktopWindow(), ss);
4897 * Go full-screen. This should only be called when we are already
4900 static void make_full_screen()
4905 assert(IsZoomed(hwnd));
4907 if (is_full_screen())
4910 /* Remove the window furniture. */
4911 style = GetWindowLong(hwnd, GWL_STYLE);
4912 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4913 if (cfg.scrollbar_in_fullscreen)
4914 style |= WS_VSCROLL;
4916 style &= ~WS_VSCROLL;
4917 SetWindowLong(hwnd, GWL_STYLE, style);
4919 /* Resize ourselves to exactly cover the nearest monitor. */
4920 get_fullscreen_rect(&ss);
4921 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4926 /* Tick the menu item in the System menu. */
4927 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4932 * Clear the full-screen attributes.
4934 static void clear_full_screen()
4936 DWORD oldstyle, style;
4938 /* Reinstate the window furniture. */
4939 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4940 style |= WS_CAPTION | WS_BORDER;
4941 if (cfg.resize_action == RESIZE_DISABLED)
4942 style &= ~WS_THICKFRAME;
4944 style |= WS_THICKFRAME;
4946 style |= WS_VSCROLL;
4948 style &= ~WS_VSCROLL;
4949 if (style != oldstyle) {
4950 SetWindowLong(hwnd, GWL_STYLE, style);
4951 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4952 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4956 /* Untick the menu item in the System menu. */
4957 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4962 * Toggle full-screen mode.
4964 static void flip_full_screen()
4966 if (is_full_screen()) {
4967 ShowWindow(hwnd, SW_RESTORE);
4968 } else if (IsZoomed(hwnd)) {
4971 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4972 ShowWindow(hwnd, SW_MAXIMIZE);
4976 void frontend_keypress(void *handle)
4979 * Keypress termination in non-Close-On-Exit mode is not
4980 * currently supported in PuTTY proper, because the window
4981 * always has a perfectly good Close button anyway. So we do
4987 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4989 return term_data(term, is_stderr, data, len);
4992 void agent_schedule_callback(void (*callback)(void *, void *, int),
4993 void *callback_ctx, void *data, int len)
4995 struct agent_callback *c = snew(struct agent_callback);
4996 c->callback = callback;
4997 c->callback_ctx = callback_ctx;
5000 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);