7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 #define IDM_SHOWLOG 0x0010
26 #define IDM_NEWSESS 0x0020
27 #define IDM_DUPSESS 0x0030
28 #define IDM_RECONF 0x0040
29 #define IDM_CLRSB 0x0050
30 #define IDM_RESET 0x0060
31 #define IDM_HELP 0x0140
32 #define IDM_ABOUT 0x0150
33 #define IDM_SAVEDSESS 0x0160
34 #define IDM_COPYALL 0x0170
35 #define IDM_FULLSCREEN 0x0180
36 #define IDM_PASTE 0x0190
38 #define IDM_SESSLGP 0x0250 /* log type printable */
39 #define IDM_SESSLGA 0x0260 /* log type all chars */
40 #define IDM_SESSLGE 0x0270 /* log end */
42 #define IDM_SPECIAL_MIN 0x0400
43 #define IDM_SPECIAL_MAX 0x0800
45 #define IDM_SAVED_MIN 0x1000
46 #define IDM_SAVED_MAX 0x2000
48 #define WM_IGNORE_CLIP (WM_XUSER + 2)
49 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
50 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
52 /* Needed for Chinese support and apparently not always defined. */
54 #define VK_PROCESSKEY 0xE5
57 /* Mouse wheel support. */
59 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
62 #define WHEEL_DELTA 120
65 static Mouse_Button translate_button(Mouse_Button button);
66 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
67 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
68 unsigned char *output);
69 static void cfgtopalette(void);
70 static void systopalette(void);
71 static void init_palette(void);
72 static void init_fonts(int, int);
73 static void another_font(int);
74 static void deinit_fonts(void);
75 static void set_input_locale(HKL);
77 static int is_full_screen(void);
78 static void make_full_screen(void);
79 static void clear_full_screen(void);
80 static void flip_full_screen(void);
82 /* Window layout information */
83 static void reset_window(int);
84 static int extra_width, extra_height;
85 static int font_width, font_height, font_dualwidth;
86 static int offset_width, offset_height;
87 static int was_zoomed = 0;
88 static int prev_rows, prev_cols;
90 static int pending_netevent = 0;
91 static WPARAM pend_netevent_wParam = 0;
92 static LPARAM pend_netevent_lParam = 0;
93 static void enact_pending_netevent(void);
94 static void flash_window(int mode);
95 static void sys_cursor_update(void);
96 static int is_shift_pressed(void);
97 static int get_fullscreen_rect(RECT * ss);
99 static time_t last_movement = 0;
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;
116 int specials_submenu_pos;
118 enum { SYSMENU, CTXMENU };
120 Config cfg; /* exported to windlg.c */
122 extern struct sesslist sesslist; /* imported from windlg.c */
124 struct agent_callback {
125 void (*callback)(void *, void *, int);
131 #define FONT_NORMAL 0
133 #define FONT_UNDERLINE 2
134 #define FONT_BOLDUND 3
135 #define FONT_WIDE 0x04
136 #define FONT_HIGH 0x08
137 #define FONT_NARROW 0x10
139 #define FONT_OEM 0x20
140 #define FONT_OEMBOLD 0x21
141 #define FONT_OEMUND 0x22
142 #define FONT_OEMBOLDUND 0x23
144 #define FONT_MAXNO 0x2F
146 static HFONT fonts[FONT_MAXNO];
147 static LOGFONT lfont;
148 static int fontflag[FONT_MAXNO];
150 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
158 static COLORREF colours[NCOLOURS];
160 static LPLOGPALETTE logpal;
161 static RGBTRIPLE defpal[NCOLOURS];
165 static HBITMAP caretbm;
167 static int dbltime, lasttime, lastact;
168 static Mouse_Button lastbtn;
170 /* this allows xterm-style mouse handling. */
171 static int send_raw_mouse = 0;
172 static int wheel_accumulator = 0;
174 static char *window_name, *icon_name;
176 static int compose_state = 0;
178 static UINT wm_mousewheel = WM_MOUSEWHEEL;
180 /* Dummy routine, only required in plink. */
181 void ldisc_update(void *frontend, int echo, int edit)
185 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
189 int guess_width, guess_height;
192 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
196 InitCommonControls();
198 /* Ensure a Maximize setting in Explorer doesn't maximise the
204 char *str = dupprintf("%s Fatal Error", appname);
205 MessageBox(NULL, "Windows refuses to report a version",
206 str, MB_OK | MB_ICONEXCLAMATION);
212 * If we're running a version of Windows that doesn't support
213 * WM_MOUSEWHEEL, find out what message number we should be
216 if (osVersion.dwMajorVersion < 4 ||
217 (osVersion.dwMajorVersion == 4 &&
218 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
219 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
222 * See if we can find our Help file.
225 char b[2048], *p, *q, *r;
227 GetModuleFileName(NULL, b, sizeof(b) - 1);
229 p = strrchr(b, '\\');
230 if (p && p >= r) r = p+1;
232 if (q && q >= r) r = q+1;
233 strcpy(r, "putty.hlp");
234 if ( (fp = fopen(b, "r")) != NULL) {
235 help_path = dupstr(b);
239 strcpy(r, "putty.cnt");
240 if ( (fp = fopen(b, "r")) != NULL) {
241 help_has_contents = TRUE;
244 help_has_contents = FALSE;
248 * Process the command line.
254 default_protocol = be_default_protocol;
255 /* Find the appropriate default port. */
258 default_port = 0; /* illegal */
259 for (i = 0; backends[i].backend != NULL; i++)
260 if (backends[i].protocol == default_protocol) {
261 default_port = backends[i].backend->default_port;
265 cfg.logtype = LGTYP_NONE;
267 do_defaults(NULL, &cfg);
272 * Process a couple of command-line options which are more
273 * easily dealt with before the line is broken up into
274 * words. These are the soon-to-be-defunct @sessionname and
275 * the internal-use-only &sharedmemoryhandle, neither of
276 * which are combined with anything else.
278 while (*p && isspace(*p))
282 while (i > 1 && isspace(p[i - 1]))
285 do_defaults(p + 1, &cfg);
286 if (!*cfg.host && !do_config()) {
289 } else if (*p == '&') {
291 * An initial & means we've been given a command line
292 * containing the hex value of a HANDLE for a file
293 * mapping object, which we must then extract as a
298 if (sscanf(p + 1, "%p", &filemap) == 1 &&
299 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
300 0, 0, sizeof(Config))) != NULL) {
303 CloseHandle(filemap);
304 } else if (!do_config()) {
309 * Otherwise, break up the command line and deal with
315 split_into_argv(cmdline, &argc, &argv, NULL);
317 for (i = 0; i < argc; i++) {
321 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
324 cmdline_error("option \"%s\" requires an argument", p);
325 } else if (ret == 2) {
326 i++; /* skip next argument */
327 } else if (ret == 1) {
328 continue; /* nothing further needs doing */
329 } else if (!strcmp(p, "-cleanup")) {
331 * `putty -cleanup'. Remove all registry
332 * entries associated with PuTTY, and also find
333 * and delete the random seed file.
336 s1 = dupprintf("This procedure will remove ALL Registry\n"
337 "entries associated with %s, and will\n"
338 "also remove the random seed file.\n"
340 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
341 "SESSIONS. Are you really sure you want\n"
342 "to continue?", appname);
343 s2 = dupprintf("%s Warning", appname);
344 if (MessageBox(NULL, s1, s2,
345 MB_YESNO | MB_ICONWARNING) == IDYES) {
351 } else if (*p != '-') {
355 * If we already have a host name, treat
356 * this argument as a port number. NB we
357 * have to treat this as a saved -P
358 * argument, so that it will be deferred
359 * until it's a good moment to run it.
361 int ret = cmdline_process_param("-P", p, 1, &cfg);
363 } else if (!strncmp(q, "telnet:", 7)) {
365 * If the hostname starts with "telnet:",
366 * set the protocol to Telnet and process
367 * the string as a Telnet URL.
372 if (q[0] == '/' && q[1] == '/')
374 cfg.protocol = PROT_TELNET;
376 while (*p && *p != ':' && *p != '/')
385 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
386 cfg.host[sizeof(cfg.host) - 1] = '\0';
390 * Otherwise, treat this argument as a host
393 while (*p && !isspace(*p))
397 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
398 cfg.host[sizeof(cfg.host) - 1] = '\0';
402 cmdline_error("unknown option \"%s\"", p);
407 cmdline_run_saved(&cfg);
409 if (!*cfg.host && !do_config()) {
414 * Trim leading whitespace off the hostname if it's there.
417 int space = strspn(cfg.host, " \t");
418 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
421 /* See if host is of the form user@host */
422 if (cfg.host[0] != '\0') {
423 char *atsign = strchr(cfg.host, '@');
424 /* Make sure we're not overflowing the user field */
426 if (atsign - cfg.host < sizeof cfg.username) {
427 strncpy(cfg.username, cfg.host, atsign - cfg.host);
428 cfg.username[atsign - cfg.host] = '\0';
430 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
435 * Trim a colon suffix off the hostname if it's there.
437 cfg.host[strcspn(cfg.host, ":")] = '\0';
440 * Remove any remaining whitespace from the hostname.
444 while (cfg.host[p2] != '\0') {
445 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
446 cfg.host[p1] = cfg.host[p2];
456 * Select protocol. This is farmed out into a table in a
457 * separate file to enable an ssh-free variant.
462 for (i = 0; backends[i].backend != NULL; i++)
463 if (backends[i].protocol == cfg.protocol) {
464 back = backends[i].backend;
468 char *str = dupprintf("%s Internal Error", appname);
469 MessageBox(NULL, "Unsupported protocol number found",
470 str, MB_OK | MB_ICONEXCLAMATION);
476 /* Check for invalid Port number (i.e. zero) */
478 char *str = dupprintf("%s Internal Error", appname);
479 MessageBox(NULL, "Invalid Port Number",
480 str, MB_OK | MB_ICONEXCLAMATION);
487 wndclass.lpfnWndProc = WndProc;
488 wndclass.cbClsExtra = 0;
489 wndclass.cbWndExtra = 0;
490 wndclass.hInstance = inst;
491 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
492 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
493 wndclass.hbrBackground = NULL;
494 wndclass.lpszMenuName = NULL;
495 wndclass.lpszClassName = appname;
497 RegisterClass(&wndclass);
502 memset(&ucsdata, 0, sizeof(ucsdata));
504 term = term_init(&cfg, &ucsdata, NULL);
505 logctx = log_init(NULL, &cfg);
506 term_provide_logctx(term, logctx);
511 * Guess some defaults for the window size. This all gets
512 * updated later, so we don't really care too much. However, we
513 * do want the font width/height guesses to correspond to a
514 * large font rather than a small one...
521 term_size(term, cfg.height, cfg.width, cfg.savelines);
522 guess_width = extra_width + font_width * term->cols;
523 guess_height = extra_height + font_height * term->rows;
526 get_fullscreen_rect(&r);
527 if (guess_width > r.right - r.left)
528 guess_width = r.right - r.left;
529 if (guess_height > r.bottom - r.top)
530 guess_height = r.bottom - r.top;
534 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
537 winmode &= ~(WS_VSCROLL);
538 if (cfg.resize_action == RESIZE_DISABLED)
539 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
541 exwinmode |= WS_EX_TOPMOST;
543 exwinmode |= WS_EX_CLIENTEDGE;
544 hwnd = CreateWindowEx(exwinmode, appname, appname,
545 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
546 guess_width, guess_height,
547 NULL, NULL, inst, NULL);
551 * Initialise the fonts, simultaneously correcting the guesses
552 * for font_{width,height}.
557 * Correct the guesses for extra_{width,height}.
561 GetWindowRect(hwnd, &wr);
562 GetClientRect(hwnd, &cr);
563 offset_width = offset_height = cfg.window_border;
564 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
565 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
569 * Resize the window, now we know what size we _really_ want it
572 guess_width = extra_width + font_width * term->cols;
573 guess_height = extra_height + font_height * term->rows;
574 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
575 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
578 * Set up a caret bitmap, with no content.
582 int size = (font_width + 15) / 16 * 2 * font_height;
583 bits = snewn(size, char);
584 memset(bits, 0, size);
585 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
588 CreateCaret(hwnd, caretbm, font_width, font_height);
591 * Initialise the scroll bar.
596 si.cbSize = sizeof(si);
597 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
599 si.nMax = term->rows - 1;
600 si.nPage = term->rows;
602 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
606 * Start up the telnet connection.
610 char msg[1024], *title;
613 error = back->init(NULL, &backhandle, &cfg,
614 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
615 back->provide_logctx(backhandle, logctx);
617 char *str = dupprintf("%s Error", appname);
618 sprintf(msg, "Unable to open connection to\n"
619 "%.800s\n" "%s", cfg.host, error);
620 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
624 window_name = icon_name = NULL;
626 title = cfg.wintitle;
628 sprintf(msg, "%s - %s", realhost, appname);
632 set_title(NULL, title);
633 set_icon(NULL, title);
637 * Connect the terminal to the backend for resize purposes.
639 term_provide_resize_fn(term, back->size, backhandle);
642 * Set up a line discipline.
644 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
646 session_closed = FALSE;
649 * Prepare the mouse handler.
651 lastact = MA_NOTHING;
652 lastbtn = MBT_NOTHING;
653 dbltime = GetDoubleClickTime();
656 * Set up the session-control options on the system menu.
663 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
664 popup_menus[CTXMENU].menu = CreatePopupMenu();
665 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
668 get_sesslist(&sesslist, TRUE);
670 i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256);
672 AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
673 sesslist.sessions[i]);
675 for (j = 0; j < lenof(popup_menus); j++) {
676 m = popup_menus[j].menu;
678 AppendMenu(m, MF_SEPARATOR, 0, 0);
679 popup_menus[j].specials_submenu_pos = GetMenuItemCount(m);
680 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
681 AppendMenu(m, MF_SEPARATOR, 0, 0);
682 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
683 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
684 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
685 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
686 AppendMenu(m, MF_SEPARATOR, 0, 0);
687 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
688 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
689 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
690 AppendMenu(m, MF_SEPARATOR, 0, 0);
691 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
692 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
693 AppendMenu(m, MF_SEPARATOR, 0, 0);
695 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
696 str = dupprintf("&About %s", appname);
697 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
702 update_specials_menu(NULL);
705 * Set up the initial input locale.
707 set_input_locale(GetKeyboardLayout(0));
710 * Open the initial log file if there is one.
715 * Finally show the window!
717 ShowWindow(hwnd, show);
718 SetForegroundWindow(hwnd);
721 * Set the palette up.
727 term->has_focus = (GetForegroundWindow() == hwnd);
730 if (GetMessage(&msg, NULL, 0, 0) == 1) {
731 int timer_id = 0, long_timer = 0;
733 while (msg.message != WM_QUIT) {
734 /* Sometimes DispatchMessage calls routines that use their own
735 * GetMessage loop, setup this timer so we get some control back.
737 * Also call term_update() from the timer so that if the host
738 * is sending data flat out we still do redraws.
740 if (timer_id && long_timer) {
741 KillTimer(hwnd, timer_id);
742 long_timer = timer_id = 0;
745 timer_id = SetTimer(hwnd, 1, 20, NULL);
746 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
747 DispatchMessage(&msg);
749 /* Make sure we blink everything that needs it. */
752 /* Send the paste buffer if there's anything to send */
755 /* If there's nothing new in the queue then we can do everything
756 * we've delayed, reading the socket, writing, and repainting
759 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
762 if (pending_netevent) {
763 enact_pending_netevent();
765 if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
769 /* Okay there is now nothing to do so we make sure the screen is
770 * completely up to date then tell windows to call us in a little
774 KillTimer(hwnd, timer_id);
778 if (GetCapture() != hwnd ||
780 !(cfg.mouse_override && is_shift_pressed())))
785 flash_window(1); /* maintain */
787 /* The messages seem unreliable; especially if we're being tricky */
788 term->has_focus = (GetForegroundWindow() == hwnd);
791 /* Hmm, term_update didn't want to do an update too soon ... */
792 timer_id = SetTimer(hwnd, 1, 50, NULL);
793 else if (!term->has_focus)
794 timer_id = SetTimer(hwnd, 1, 500, NULL);
796 timer_id = SetTimer(hwnd, 1, 100, NULL);
799 /* There's no point rescanning everything in the message queue
800 * so we do an apparently unnecessary wait here
803 if (GetMessage(&msg, NULL, 0, 0) != 1)
808 cleanup_exit(msg.wParam); /* this doesn't return... */
809 return msg.wParam; /* ... but optimiser doesn't know */
815 void cleanup_exit(int code)
826 if (cfg.protocol == PROT_SSH) {
837 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
839 char *do_select(SOCKET skt, int startup)
844 events = (FD_CONNECT | FD_READ | FD_WRITE |
845 FD_OOB | FD_CLOSE | FD_ACCEPT);
850 return "do_select(): internal error (hwnd==NULL)";
851 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
852 switch (p_WSAGetLastError()) {
854 return "Network is down";
856 return "WSAAsyncSelect(): unknown error";
863 * Update the Special Commands submenu.
865 void update_specials_menu(void *frontend)
867 HMENU m = GetSystemMenu(hwnd, FALSE);
868 int menu_already_exists = (specials != NULL);
871 specials = back->get_specials(backhandle);
873 HMENU p = CreateMenu();
874 for (i = 0; specials[i].name; i++) {
875 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
876 if (*specials[i].name)
877 AppendMenu(p, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
880 AppendMenu(p, MF_SEPARATOR, 0, 0);
882 for (j = 0; j < lenof(popup_menus); j++) {
883 if (menu_already_exists)
884 DeleteMenu(popup_menus[j].menu,
885 popup_menus[j].specials_submenu_pos,
888 InsertMenu(popup_menus[j].menu,
889 popup_menus[j].specials_submenu_pos,
890 MF_BYPOSITION | MF_SEPARATOR, 0, 0);
891 InsertMenu(popup_menus[j].menu,
892 popup_menus[j].specials_submenu_pos,
893 MF_BYPOSITION | MF_POPUP | MF_ENABLED,
894 (UINT) p, "Special Command");
900 * set or clear the "raw mouse message" mode
902 void set_raw_mouse_mode(void *frontend, int activate)
904 activate = activate && !cfg.no_mouse_rep;
905 send_raw_mouse = activate;
906 SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
910 * Print a message box and close the connection.
912 void connection_fatal(void *frontend, char *fmt, ...)
915 char *stuff, morestuff[100];
918 stuff = dupvprintf(fmt, ap);
920 sprintf(morestuff, "%.70s Fatal Error", appname);
921 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
924 if (cfg.close_on_exit == FORCE_ON)
927 session_closed = TRUE;
928 sprintf(morestuff, "%.70s (inactive)", appname);
929 set_icon(NULL, morestuff);
930 set_title(NULL, morestuff);
935 * Report an error at the command-line parsing stage.
937 void cmdline_error(char *fmt, ...)
940 char *stuff, morestuff[100];
943 stuff = dupvprintf(fmt, ap);
945 sprintf(morestuff, "%.70s Command Line Error", appname);
946 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
952 * Actually do the job requested by a WM_NETEVENT
954 static void enact_pending_netevent(void)
956 static int reentering = 0;
957 extern int select_result(WPARAM, LPARAM);
961 return; /* don't unpend the pending */
963 pending_netevent = FALSE;
966 ret = select_result(pend_netevent_wParam, pend_netevent_lParam);
969 if (ret == 0 && !session_closed) {
970 /* Abnormal exits will already have set session_closed and taken
971 * appropriate action. */
972 if (cfg.close_on_exit == FORCE_ON ||
973 cfg.close_on_exit == AUTO) PostQuitMessage(0);
976 session_closed = TRUE;
977 sprintf(morestuff, "%.70s (inactive)", appname);
978 set_icon(NULL, morestuff);
979 set_title(NULL, morestuff);
980 MessageBox(hwnd, "Connection closed by remote host",
981 appname, MB_OK | MB_ICONINFORMATION);
987 * Copy the colour palette from the configuration data into defpal.
988 * This is non-trivial because the colour indices are different.
990 static void cfgtopalette(void)
993 static const int ww[] = {
994 6, 7, 8, 9, 10, 11, 12, 13,
995 14, 15, 16, 17, 18, 19, 20, 21,
996 0, 1, 2, 3, 4, 4, 5, 5
999 for (i = 0; i < 24; i++) {
1001 defpal[i].rgbtRed = cfg.colours[w][0];
1002 defpal[i].rgbtGreen = cfg.colours[w][1];
1003 defpal[i].rgbtBlue = cfg.colours[w][2];
1006 /* Override with system colours if appropriate */
1007 if (cfg.system_colour)
1012 * Override bit of defpal with colours from the system.
1013 * (NB that this takes a copy the system colours at the time this is called,
1014 * so subsequent colour scheme changes don't take effect. To fix that we'd
1015 * probably want to be using GetSysColorBrush() and the like.)
1017 static void systopalette(void)
1020 static const struct { int nIndex; int norm; int bold; } or[] =
1022 { COLOR_WINDOWTEXT, 16, 17 }, /* Default Foreground */
1023 { COLOR_WINDOW, 18, 19 }, /* Default Background */
1024 { COLOR_HIGHLIGHTTEXT, 20, 21 }, /* Cursor Text */
1025 { COLOR_HIGHLIGHT, 22, 23 }, /* Cursor Colour */
1028 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1029 COLORREF colour = GetSysColor(or[i].nIndex);
1030 defpal[or[i].norm].rgbtRed =
1031 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1032 defpal[or[i].norm].rgbtGreen =
1033 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1034 defpal[or[i].norm].rgbtBlue =
1035 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1040 * Set up the colour palette.
1042 static void init_palette(void)
1045 HDC hdc = GetDC(hwnd);
1047 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1049 * This is a genuine case where we must use smalloc
1050 * because the snew macros can't cope.
1052 logpal = smalloc(sizeof(*logpal)
1053 - sizeof(logpal->palPalEntry)
1054 + NCOLOURS * sizeof(PALETTEENTRY));
1055 logpal->palVersion = 0x300;
1056 logpal->palNumEntries = NCOLOURS;
1057 for (i = 0; i < NCOLOURS; i++) {
1058 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1059 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1060 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1061 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1063 pal = CreatePalette(logpal);
1065 SelectPalette(hdc, pal, FALSE);
1066 RealizePalette(hdc);
1067 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1070 ReleaseDC(hwnd, hdc);
1073 for (i = 0; i < NCOLOURS; i++)
1074 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1075 defpal[i].rgbtGreen,
1076 defpal[i].rgbtBlue);
1078 for (i = 0; i < NCOLOURS; i++)
1079 colours[i] = RGB(defpal[i].rgbtRed,
1080 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1084 * Initialise all the fonts we will need initially. There may be as many as
1085 * three or as few as one. The other (poentially) twentyone fonts are done
1086 * if/when they are needed.
1090 * - check the font width and height, correcting our guesses if
1093 * - verify that the bold font is the same width as the ordinary
1094 * one, and engage shadow bolding if not.
1096 * - verify that the underlined font is the same width as the
1097 * ordinary one (manual underlining by means of line drawing can
1098 * be done in a pinch).
1100 static void init_fonts(int pick_width, int pick_height)
1107 int fw_dontcare, fw_bold;
1109 for (i = 0; i < FONT_MAXNO; i++)
1112 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1113 und_mode = UND_FONT;
1115 if (cfg.font.isbold) {
1116 fw_dontcare = FW_BOLD;
1119 fw_dontcare = FW_DONTCARE;
1126 font_height = pick_height;
1128 font_height = cfg.font.height;
1129 if (font_height > 0) {
1131 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1134 font_width = pick_width;
1136 #define f(i,c,w,u) \
1137 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1138 c, OUT_DEFAULT_PRECIS, \
1139 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1140 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1142 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1144 lfont.lfHeight = font_height;
1145 lfont.lfWidth = font_width;
1146 lfont.lfEscapement = 0;
1147 lfont.lfOrientation = 0;
1148 lfont.lfWeight = fw_dontcare;
1149 lfont.lfItalic = FALSE;
1150 lfont.lfUnderline = FALSE;
1151 lfont.lfStrikeOut = FALSE;
1152 lfont.lfCharSet = cfg.font.charset;
1153 lfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
1154 lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
1155 lfont.lfQuality = DEFAULT_QUALITY;
1156 lfont.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
1157 strncpy(lfont.lfFaceName, cfg.font.name, LF_FACESIZE);
1159 SelectObject(hdc, fonts[FONT_NORMAL]);
1160 GetTextMetrics(hdc, &tm);
1162 if (pick_width == 0 || pick_height == 0) {
1163 font_height = tm.tmHeight;
1164 font_width = tm.tmAveCharWidth;
1166 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1168 #ifdef RDB_DEBUG_PATCH
1169 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1170 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1175 DWORD cset = tm.tmCharSet;
1176 memset(&info, 0xFF, sizeof(info));
1178 /* !!! Yes the next line is right */
1179 if (cset == OEM_CHARSET)
1180 ucsdata.font_codepage = GetOEMCP();
1182 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1183 ucsdata.font_codepage = info.ciACP;
1185 ucsdata.font_codepage = -1;
1187 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1188 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1191 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1194 * Some fonts, e.g. 9-pt Courier, draw their underlines
1195 * outside their character cell. We successfully prevent
1196 * screen corruption by clipping the text output, but then
1197 * we lose the underline completely. Here we try to work
1198 * out whether this is such a font, and if it is, we set a
1199 * flag that causes underlines to be drawn by hand.
1201 * Having tried other more sophisticated approaches (such
1202 * as examining the TEXTMETRIC structure or requesting the
1203 * height of a string), I think we'll do this the brute
1204 * force way: we create a small bitmap, draw an underlined
1205 * space on it, and test to see whether any pixels are
1206 * foreground-coloured. (Since we expect the underline to
1207 * go all the way across the character cell, we only search
1208 * down a single column of the bitmap, half way across.)
1212 HBITMAP und_bm, und_oldbm;
1216 und_dc = CreateCompatibleDC(hdc);
1217 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1218 und_oldbm = SelectObject(und_dc, und_bm);
1219 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1220 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1221 SetTextColor(und_dc, RGB(255, 255, 255));
1222 SetBkColor(und_dc, RGB(0, 0, 0));
1223 SetBkMode(und_dc, OPAQUE);
1224 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1226 for (i = 0; i < font_height; i++) {
1227 c = GetPixel(und_dc, font_width / 2, i);
1228 if (c != RGB(0, 0, 0))
1231 SelectObject(und_dc, und_oldbm);
1232 DeleteObject(und_bm);
1235 und_mode = UND_LINE;
1236 DeleteObject(fonts[FONT_UNDERLINE]);
1237 fonts[FONT_UNDERLINE] = 0;
1241 if (bold_mode == BOLD_FONT) {
1242 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1246 descent = tm.tmAscent + 1;
1247 if (descent >= font_height)
1248 descent = font_height - 1;
1250 for (i = 0; i < 3; i++) {
1252 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1253 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1260 ReleaseDC(hwnd, hdc);
1262 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1263 und_mode = UND_LINE;
1264 DeleteObject(fonts[FONT_UNDERLINE]);
1265 fonts[FONT_UNDERLINE] = 0;
1268 if (bold_mode == BOLD_FONT &&
1269 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1270 bold_mode = BOLD_SHADOW;
1271 DeleteObject(fonts[FONT_BOLD]);
1272 fonts[FONT_BOLD] = 0;
1274 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1276 init_ucs(&cfg, &ucsdata);
1279 static void another_font(int fontno)
1282 int fw_dontcare, fw_bold;
1286 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1289 basefont = (fontno & ~(FONT_BOLDUND));
1290 if (basefont != fontno && !fontflag[basefont])
1291 another_font(basefont);
1293 if (cfg.font.isbold) {
1294 fw_dontcare = FW_BOLD;
1297 fw_dontcare = FW_DONTCARE;
1301 c = cfg.font.charset;
1307 if (fontno & FONT_WIDE)
1309 if (fontno & FONT_NARROW)
1311 if (fontno & FONT_OEM)
1313 if (fontno & FONT_BOLD)
1315 if (fontno & FONT_UNDERLINE)
1319 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1320 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1321 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
1322 FIXED_PITCH | FF_DONTCARE, s);
1324 fontflag[fontno] = 1;
1327 static void deinit_fonts(void)
1330 for (i = 0; i < FONT_MAXNO; i++) {
1332 DeleteObject(fonts[i]);
1338 void request_resize(void *frontend, int w, int h)
1342 /* If the window is maximized supress resizing attempts */
1343 if (IsZoomed(hwnd)) {
1344 if (cfg.resize_action == RESIZE_TERM)
1348 if (cfg.resize_action == RESIZE_DISABLED) return;
1349 if (h == term->rows && w == term->cols) return;
1351 /* Sanity checks ... */
1353 static int first_time = 1;
1356 switch (first_time) {
1358 /* Get the size of the screen */
1359 if (get_fullscreen_rect(&ss))
1360 /* first_time = 0 */ ;
1366 /* Make sure the values are sane */
1367 width = (ss.right - ss.left - extra_width) / 4;
1368 height = (ss.bottom - ss.top - extra_height) / 6;
1370 if (w > width || h > height)
1379 term_size(term, h, w, cfg.savelines);
1381 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1382 width = extra_width + font_width * w;
1383 height = extra_height + font_height * h;
1385 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1386 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1387 SWP_NOMOVE | SWP_NOZORDER);
1391 InvalidateRect(hwnd, NULL, TRUE);
1394 static void reset_window(int reinit) {
1396 * This function decides how to resize or redraw when the
1397 * user changes something.
1399 * This function doesn't like to change the terminal size but if the
1400 * font size is locked that may be it's only soluion.
1402 int win_width, win_height;
1405 #ifdef RDB_DEBUG_PATCH
1406 debug((27, "reset_window()"));
1409 /* Current window sizes ... */
1410 GetWindowRect(hwnd, &wr);
1411 GetClientRect(hwnd, &cr);
1413 win_width = cr.right - cr.left;
1414 win_height = cr.bottom - cr.top;
1416 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1418 /* Are we being forced to reload the fonts ? */
1420 #ifdef RDB_DEBUG_PATCH
1421 debug((27, "reset_window() -- Forced deinit"));
1427 /* Oh, looks like we're minimised */
1428 if (win_width == 0 || win_height == 0)
1431 /* Is the window out of position ? */
1433 (offset_width != (win_width-font_width*term->cols)/2 ||
1434 offset_height != (win_height-font_height*term->rows)/2) ){
1435 offset_width = (win_width-font_width*term->cols)/2;
1436 offset_height = (win_height-font_height*term->rows)/2;
1437 InvalidateRect(hwnd, NULL, TRUE);
1438 #ifdef RDB_DEBUG_PATCH
1439 debug((27, "reset_window() -> Reposition terminal"));
1443 if (IsZoomed(hwnd)) {
1444 /* We're fullscreen, this means we must not change the size of
1445 * the window so it's the font size or the terminal itself.
1448 extra_width = wr.right - wr.left - cr.right + cr.left;
1449 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1451 if (cfg.resize_action != RESIZE_TERM) {
1452 if ( font_width != win_width/term->cols ||
1453 font_height != win_height/term->rows) {
1455 init_fonts(win_width/term->cols, win_height/term->rows);
1456 offset_width = (win_width-font_width*term->cols)/2;
1457 offset_height = (win_height-font_height*term->rows)/2;
1458 InvalidateRect(hwnd, NULL, TRUE);
1459 #ifdef RDB_DEBUG_PATCH
1460 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1461 font_width, font_height));
1465 if ( font_width != win_width/term->cols ||
1466 font_height != win_height/term->rows) {
1467 /* Our only choice at this point is to change the
1468 * size of the terminal; Oh well.
1470 term_size(term, win_height/font_height, win_width/font_width,
1472 offset_width = (win_width-font_width*term->cols)/2;
1473 offset_height = (win_height-font_height*term->rows)/2;
1474 InvalidateRect(hwnd, NULL, TRUE);
1475 #ifdef RDB_DEBUG_PATCH
1476 debug((27, "reset_window() -> Zoomed term_size"));
1483 /* Hmm, a force re-init means we should ignore the current window
1484 * so we resize to the default font size.
1487 #ifdef RDB_DEBUG_PATCH
1488 debug((27, "reset_window() -> Forced re-init"));
1491 offset_width = offset_height = cfg.window_border;
1492 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1493 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1495 if (win_width != font_width*term->cols + offset_width*2 ||
1496 win_height != font_height*term->rows + offset_height*2) {
1498 /* If this is too large windows will resize it to the maximum
1499 * allowed window size, we will then be back in here and resize
1500 * the font or terminal to fit.
1502 SetWindowPos(hwnd, NULL, 0, 0,
1503 font_width*term->cols + extra_width,
1504 font_height*term->rows + extra_height,
1505 SWP_NOMOVE | SWP_NOZORDER);
1508 InvalidateRect(hwnd, NULL, TRUE);
1512 /* Okay the user doesn't want us to change the font so we try the
1513 * window. But that may be too big for the screen which forces us
1514 * to change the terminal.
1516 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1517 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1519 offset_width = offset_height = cfg.window_border;
1520 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1521 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1523 if (win_width != font_width*term->cols + offset_width*2 ||
1524 win_height != font_height*term->rows + offset_height*2) {
1529 get_fullscreen_rect(&ss);
1531 width = (ss.right - ss.left - extra_width) / font_width;
1532 height = (ss.bottom - ss.top - extra_height) / font_height;
1535 if ( term->rows > height || term->cols > width ) {
1536 if (cfg.resize_action == RESIZE_EITHER) {
1537 /* Make the font the biggest we can */
1538 if (term->cols > width)
1539 font_width = (ss.right - ss.left - extra_width)
1541 if (term->rows > height)
1542 font_height = (ss.bottom - ss.top - extra_height)
1546 init_fonts(font_width, font_height);
1548 width = (ss.right - ss.left - extra_width) / font_width;
1549 height = (ss.bottom - ss.top - extra_height) / font_height;
1551 if ( height > term->rows ) height = term->rows;
1552 if ( width > term->cols ) width = term->cols;
1553 term_size(term, height, width, cfg.savelines);
1554 #ifdef RDB_DEBUG_PATCH
1555 debug((27, "reset_window() -> term resize to (%d,%d)",
1561 SetWindowPos(hwnd, NULL, 0, 0,
1562 font_width*term->cols + extra_width,
1563 font_height*term->rows + extra_height,
1564 SWP_NOMOVE | SWP_NOZORDER);
1566 InvalidateRect(hwnd, NULL, TRUE);
1567 #ifdef RDB_DEBUG_PATCH
1568 debug((27, "reset_window() -> window resize to (%d,%d)",
1569 font_width*term->cols + extra_width,
1570 font_height*term->rows + extra_height));
1576 /* We're allowed to or must change the font but do we want to ? */
1578 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1579 font_height != (win_height-cfg.window_border*2)/term->rows) {
1582 init_fonts((win_width-cfg.window_border*2)/term->cols,
1583 (win_height-cfg.window_border*2)/term->rows);
1584 offset_width = (win_width-font_width*term->cols)/2;
1585 offset_height = (win_height-font_height*term->rows)/2;
1587 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1588 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1590 InvalidateRect(hwnd, NULL, TRUE);
1591 #ifdef RDB_DEBUG_PATCH
1592 debug((25, "reset_window() -> font resize to (%d,%d)",
1593 font_width, font_height));
1598 static void set_input_locale(HKL kl)
1602 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1603 lbuf, sizeof(lbuf));
1605 kbd_codepage = atoi(lbuf);
1608 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1610 int thistime = GetMessageTime();
1612 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1613 lastbtn = MBT_NOTHING;
1614 term_mouse(term, b, translate_button(b), MA_CLICK,
1615 x, y, shift, ctrl, alt);
1619 if (lastbtn == b && thistime - lasttime < dbltime) {
1620 lastact = (lastact == MA_CLICK ? MA_2CLK :
1621 lastact == MA_2CLK ? MA_3CLK :
1622 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1627 if (lastact != MA_NOTHING)
1628 term_mouse(term, b, translate_button(b), lastact,
1629 x, y, shift, ctrl, alt);
1630 lasttime = thistime;
1634 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1635 * into a cooked one (SELECT, EXTEND, PASTE).
1637 static Mouse_Button translate_button(Mouse_Button button)
1639 if (button == MBT_LEFT)
1641 if (button == MBT_MIDDLE)
1642 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1643 if (button == MBT_RIGHT)
1644 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1645 return 0; /* shouldn't happen */
1648 static void show_mouseptr(int show)
1650 static int cursor_visible = 1;
1651 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1653 if (cursor_visible && !show)
1655 else if (!cursor_visible && show)
1657 cursor_visible = show;
1660 static int is_alt_pressed(void)
1663 int r = GetKeyboardState(keystate);
1666 if (keystate[VK_MENU] & 0x80)
1668 if (keystate[VK_RMENU] & 0x80)
1673 static int is_shift_pressed(void)
1676 int r = GetKeyboardState(keystate);
1679 if (keystate[VK_SHIFT] & 0x80)
1684 static int resizing;
1686 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1687 WPARAM wParam, LPARAM lParam)
1690 static int ignore_clip = FALSE;
1691 static int need_backend_resize = FALSE;
1692 static int fullscr_on_max = FALSE;
1696 if (pending_netevent)
1697 enact_pending_netevent();
1698 if (GetCapture() != hwnd ||
1699 (send_raw_mouse && !(cfg.mouse_override && is_shift_pressed())))
1705 if (cfg.ping_interval > 0) {
1708 if (now - last_movement > cfg.ping_interval) {
1709 back->special(backhandle, TS_PING);
1710 last_movement = now;
1713 net_pending_errors();
1721 str = dupprintf("%s Exit Confirmation", appname);
1722 if (!cfg.warn_on_close || session_closed ||
1724 "Are you sure you want to close this session?",
1725 str, MB_ICONWARNING | MB_OKCANCEL) == IDOK)
1726 DestroyWindow(hwnd);
1736 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
1748 PROCESS_INFORMATION pi;
1749 HANDLE filemap = NULL;
1751 if (wParam == IDM_DUPSESS) {
1753 * Allocate a file-mapping memory chunk for the
1756 SECURITY_ATTRIBUTES sa;
1759 sa.nLength = sizeof(sa);
1760 sa.lpSecurityDescriptor = NULL;
1761 sa.bInheritHandle = TRUE;
1762 filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
1765 0, sizeof(Config), NULL);
1767 p = (Config *) MapViewOfFile(filemap,
1769 0, 0, sizeof(Config));
1771 *p = cfg; /* structure copy */
1775 sprintf(c, "putty &%p", filemap);
1777 } else if (wParam == IDM_SAVEDSESS) {
1778 if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
1780 sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
1781 cl = snewn(16 + strlen(session), char);
1782 /* 8, but play safe */
1785 /* not a very important failure mode */
1787 sprintf(cl, "putty @%s", session);
1795 GetModuleFileName(NULL, b, sizeof(b) - 1);
1797 si.lpReserved = NULL;
1798 si.lpDesktop = NULL;
1802 si.lpReserved2 = NULL;
1803 CreateProcess(b, cl, NULL, NULL, TRUE,
1804 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
1807 CloseHandle(filemap);
1817 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
1820 if (!do_reconfig(hwnd))
1824 /* Disable full-screen if resizing forbidden */
1825 HMENU m = GetSystemMenu (hwnd, FALSE);
1826 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
1827 (cfg.resize_action == RESIZE_DISABLED)
1828 ? MF_GRAYED : MF_ENABLED);
1829 /* Gracefully unzoom if necessary */
1830 if (IsZoomed(hwnd) &&
1831 (cfg.resize_action == RESIZE_DISABLED)) {
1832 ShowWindow(hwnd, SW_RESTORE);
1836 /* Pass new config data to the logging module */
1837 log_reconfig(logctx, &cfg);
1841 * Flush the line discipline's edit buffer in the
1842 * case where local editing has just been disabled.
1844 ldisc_send(ldisc, NULL, 0, 0);
1852 /* Pass new config data to the terminal */
1853 term_reconfig(term, &cfg);
1855 /* Pass new config data to the back end */
1856 back->reconfig(backhandle, &cfg);
1858 /* Screen size changed ? */
1859 if (cfg.height != prev_cfg.height ||
1860 cfg.width != prev_cfg.width ||
1861 cfg.savelines != prev_cfg.savelines ||
1862 cfg.resize_action == RESIZE_FONT ||
1863 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
1864 cfg.resize_action == RESIZE_DISABLED)
1865 term_size(term, cfg.height, cfg.width, cfg.savelines);
1867 /* Enable or disable the scroll bar, etc */
1869 LONG nflg, flag = GetWindowLong(hwnd, GWL_STYLE);
1870 LONG nexflag, exflag =
1871 GetWindowLong(hwnd, GWL_EXSTYLE);
1874 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
1875 if (cfg.alwaysontop) {
1876 nexflag |= WS_EX_TOPMOST;
1877 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
1878 SWP_NOMOVE | SWP_NOSIZE);
1880 nexflag &= ~(WS_EX_TOPMOST);
1881 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
1882 SWP_NOMOVE | SWP_NOSIZE);
1885 if (cfg.sunken_edge)
1886 nexflag |= WS_EX_CLIENTEDGE;
1888 nexflag &= ~(WS_EX_CLIENTEDGE);
1891 if (is_full_screen() ?
1892 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
1895 nflg &= ~WS_VSCROLL;
1897 if (cfg.resize_action == RESIZE_DISABLED ||
1899 nflg &= ~WS_THICKFRAME;
1901 nflg |= WS_THICKFRAME;
1903 if (cfg.resize_action == RESIZE_DISABLED)
1904 nflg &= ~WS_MAXIMIZEBOX;
1906 nflg |= WS_MAXIMIZEBOX;
1908 if (nflg != flag || nexflag != exflag) {
1910 SetWindowLong(hwnd, GWL_STYLE, nflg);
1911 if (nexflag != exflag)
1912 SetWindowLong(hwnd, GWL_EXSTYLE, nexflag);
1914 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
1915 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1916 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
1924 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
1929 set_title(NULL, cfg.wintitle);
1930 if (IsIconic(hwnd)) {
1932 cfg.win_name_always ? window_name :
1936 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
1937 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
1938 cfg.font.isbold != prev_cfg.font.isbold ||
1939 cfg.font.height != prev_cfg.font.height ||
1940 cfg.font.charset != prev_cfg.font.charset ||
1941 cfg.vtmode != prev_cfg.vtmode ||
1942 cfg.bold_colour != prev_cfg.bold_colour ||
1943 cfg.resize_action == RESIZE_DISABLED ||
1944 cfg.resize_action == RESIZE_EITHER ||
1945 (cfg.resize_action != prev_cfg.resize_action))
1948 InvalidateRect(hwnd, NULL, TRUE);
1949 reset_window(init_lvl);
1950 net_pending_errors();
1957 term_do_paste(term);
1964 ldisc_send(ldisc, NULL, 0, 0);
1970 WinHelp(hwnd, help_path,
1971 help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0);
1975 * We get this if the System menu has been activated
1982 * We get this if the System menu has been activated
1983 * using the keyboard. This might happen from within
1984 * TranslateKey, in which case it really wants to be
1985 * followed by a `space' character to actually _bring
1986 * the menu up_ rather than just sitting there in
1987 * `ready to appear' state.
1989 show_mouseptr(1); /* make sure pointer is visible */
1991 PostMessage(hwnd, WM_CHAR, ' ', 0);
1993 case IDM_FULLSCREEN:
1997 if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) {
1998 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2000 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2001 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2004 * Ensure we haven't been sent a bogus SYSCOMMAND
2005 * which would cause us to reference invalid memory
2006 * and crash. Perhaps I'm just too paranoid here.
2008 for (j = 0; j < i; j++)
2009 if (!specials || !specials[j].name)
2012 back->special(backhandle, specials[i].code);
2013 net_pending_errors();
2019 #define X_POS(l) ((int)(short)LOWORD(l))
2020 #define Y_POS(l) ((int)(short)HIWORD(l))
2022 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2023 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2024 case WM_LBUTTONDOWN:
2025 case WM_MBUTTONDOWN:
2026 case WM_RBUTTONDOWN:
2030 if (message == WM_RBUTTONDOWN &&
2031 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2034 show_mouseptr(1); /* make sure pointer is visible */
2035 GetCursorPos(&cursorpos);
2036 TrackPopupMenu(popup_menus[CTXMENU].menu,
2037 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2038 cursorpos.x, cursorpos.y,
2046 case WM_LBUTTONDOWN:
2050 case WM_MBUTTONDOWN:
2051 button = MBT_MIDDLE;
2054 case WM_RBUTTONDOWN:
2063 button = MBT_MIDDLE;
2071 button = press = 0; /* shouldn't happen */
2075 * Special case: in full-screen mode, if the left
2076 * button is clicked in the very top left corner of the
2077 * window, we put up the System menu instead of doing
2081 char mouse_on_hotspot = 0;
2090 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2093 mi.cbSize = sizeof(MONITORINFO);
2094 GetMonitorInfo(mon, &mi);
2096 if (mi.rcMonitor.left == pt.x &&
2097 mi.rcMonitor.top == pt.y) {
2098 mouse_on_hotspot = 1;
2104 if (pt.x == 0 && pt.y == 0) {
2105 mouse_on_hotspot = 1;
2108 if (is_full_screen() && press &&
2109 button == MBT_LEFT && mouse_on_hotspot) {
2110 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2111 MAKELPARAM(pt.x, pt.y));
2118 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2119 wParam & MK_SHIFT, wParam & MK_CONTROL,
2123 term_mouse(term, button, translate_button(button), MA_RELEASE,
2124 TO_CHR_X(X_POS(lParam)),
2125 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2126 wParam & MK_CONTROL, is_alt_pressed());
2134 * Add the mouse position and message time to the random
2137 noise_ultralight(lParam);
2139 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2140 GetCapture() == hwnd) {
2142 if (wParam & MK_LBUTTON)
2144 else if (wParam & MK_MBUTTON)
2148 term_mouse(term, b, translate_button(b), MA_DRAG,
2149 TO_CHR_X(X_POS(lParam)),
2150 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2151 wParam & MK_CONTROL, is_alt_pressed());
2154 case WM_NCMOUSEMOVE:
2156 noise_ultralight(lParam);
2158 case WM_IGNORE_CLIP:
2159 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2161 case WM_DESTROYCLIPBOARD:
2163 term_deselect(term);
2164 ignore_clip = FALSE;
2170 hdc = BeginPaint(hwnd, &p);
2172 SelectPalette(hdc, pal, TRUE);
2173 RealizePalette(hdc);
2175 term_paint(term, hdc,
2176 (p.rcPaint.left-offset_width)/font_width,
2177 (p.rcPaint.top-offset_height)/font_height,
2178 (p.rcPaint.right-offset_width-1)/font_width,
2179 (p.rcPaint.bottom-offset_height-1)/font_height,
2183 p.rcPaint.left < offset_width ||
2184 p.rcPaint.top < offset_height ||
2185 p.rcPaint.right >= offset_width + font_width*term->cols ||
2186 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2188 HBRUSH fillcolour, oldbrush;
2190 fillcolour = CreateSolidBrush (
2191 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2192 oldbrush = SelectObject(hdc, fillcolour);
2193 edge = CreatePen(PS_SOLID, 0,
2194 colours[(ATTR_DEFBG>>ATTR_BGSHIFT)*2]);
2195 oldpen = SelectObject(hdc, edge);
2198 * Jordan Russell reports that this apparently
2199 * ineffectual IntersectClipRect() call masks a
2200 * Windows NT/2K bug causing strange display
2201 * problems when the PuTTY window is taller than
2202 * the primary monitor. It seems harmless enough...
2204 IntersectClipRect(hdc,
2205 p.rcPaint.left, p.rcPaint.top,
2206 p.rcPaint.right, p.rcPaint.bottom);
2208 ExcludeClipRect(hdc,
2209 offset_width, offset_height,
2210 offset_width+font_width*term->cols,
2211 offset_height+font_height*term->rows);
2213 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2214 p.rcPaint.right, p.rcPaint.bottom);
2216 // SelectClipRgn(hdc, NULL);
2218 SelectObject(hdc, oldbrush);
2219 DeleteObject(fillcolour);
2220 SelectObject(hdc, oldpen);
2223 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2224 SelectObject(hdc, GetStockObject(WHITE_PEN));
2230 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2231 * but the only one that's likely to try to overload us is FD_READ.
2232 * This means buffering just one is fine.
2234 if (pending_netevent)
2235 enact_pending_netevent();
2237 pending_netevent = TRUE;
2238 pend_netevent_wParam = wParam;
2239 pend_netevent_lParam = lParam;
2240 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2241 enact_pending_netevent();
2243 time(&last_movement);
2246 term->has_focus = TRUE;
2247 CreateCaret(hwnd, caretbm, font_width, font_height);
2249 flash_window(0); /* stop */
2256 term->has_focus = FALSE;
2258 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2262 case WM_ENTERSIZEMOVE:
2263 #ifdef RDB_DEBUG_PATCH
2264 debug((27, "WM_ENTERSIZEMOVE"));
2268 need_backend_resize = FALSE;
2270 case WM_EXITSIZEMOVE:
2273 #ifdef RDB_DEBUG_PATCH
2274 debug((27, "WM_EXITSIZEMOVE"));
2276 if (need_backend_resize) {
2277 term_size(term, cfg.height, cfg.width, cfg.savelines);
2278 InvalidateRect(hwnd, NULL, TRUE);
2283 * This does two jobs:
2284 * 1) Keep the sizetip uptodate
2285 * 2) Make sure the window size is _stepped_ in units of the font size.
2287 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2288 int width, height, w, h, ew, eh;
2289 LPRECT r = (LPRECT) lParam;
2291 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2292 (cfg.height != term->rows || cfg.width != term->cols )) {
2294 * Great! It seems that both the terminal size and the
2295 * font size have been changed and the user is now dragging.
2297 * It will now be difficult to get back to the configured
2300 * This would be easier but it seems to be too confusing.
2302 term_size(term, cfg.height, cfg.width, cfg.savelines);
2305 cfg.height=term->rows; cfg.width=term->cols;
2307 InvalidateRect(hwnd, NULL, TRUE);
2308 need_backend_resize = TRUE;
2311 width = r->right - r->left - extra_width;
2312 height = r->bottom - r->top - extra_height;
2313 w = (width + font_width / 2) / font_width;
2316 h = (height + font_height / 2) / font_height;
2319 UpdateSizeTip(hwnd, w, h);
2320 ew = width - w * font_width;
2321 eh = height - h * font_height;
2323 if (wParam == WMSZ_LEFT ||
2324 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2330 if (wParam == WMSZ_TOP ||
2331 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2341 int width, height, w, h, rv = 0;
2342 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2343 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2344 LPRECT r = (LPRECT) lParam;
2346 width = r->right - r->left - ex_width;
2347 height = r->bottom - r->top - ex_height;
2349 w = (width + term->cols/2)/term->cols;
2350 h = (height + term->rows/2)/term->rows;
2351 if ( r->right != r->left + w*term->cols + ex_width)
2354 if (wParam == WMSZ_LEFT ||
2355 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2356 r->left = r->right - w*term->cols - ex_width;
2358 r->right = r->left + w*term->cols + ex_width;
2360 if (r->bottom != r->top + h*term->rows + ex_height)
2363 if (wParam == WMSZ_TOP ||
2364 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2365 r->top = r->bottom - h*term->rows - ex_height;
2367 r->bottom = r->top + h*term->rows + ex_height;
2371 /* break; (never reached) */
2372 case WM_FULLSCR_ON_MAX:
2373 fullscr_on_max = TRUE;
2376 sys_cursor_update();
2379 #ifdef RDB_DEBUG_PATCH
2380 debug((27, "WM_SIZE %s (%d,%d)",
2381 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2382 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2383 (wParam == SIZE_RESTORED && resizing) ? "to":
2384 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2386 LOWORD(lParam), HIWORD(lParam)));
2388 if (wParam == SIZE_MINIMIZED)
2390 cfg.win_name_always ? window_name : icon_name);
2391 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2392 SetWindowText(hwnd, window_name);
2393 if (wParam == SIZE_RESTORED)
2394 clear_full_screen();
2395 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2396 fullscr_on_max = FALSE;
2400 if (cfg.resize_action == RESIZE_DISABLED) {
2401 /* A resize, well it better be a minimize. */
2405 int width, height, w, h;
2407 width = LOWORD(lParam);
2408 height = HIWORD(lParam);
2411 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2413 prev_rows = term->rows;
2414 prev_cols = term->cols;
2415 if (cfg.resize_action == RESIZE_TERM) {
2416 w = width / font_width;
2418 h = height / font_height;
2421 term_size(term, h, w, cfg.savelines);
2424 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2426 if (cfg.resize_action == RESIZE_TERM)
2427 term_size(term, prev_rows, prev_cols, cfg.savelines);
2428 if (cfg.resize_action != RESIZE_FONT)
2433 /* This is an unexpected resize, these will normally happen
2434 * if the window is too large. Probably either the user
2435 * selected a huge font or the screen size has changed.
2437 * This is also called with minimize.
2439 else reset_window(-1);
2443 * Don't call back->size in mid-resize. (To prevent
2444 * massive numbers of resize events getting sent
2445 * down the connection during an NT opaque drag.)
2448 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2449 need_backend_resize = TRUE;
2450 w = (width-cfg.window_border*2) / font_width;
2452 h = (height-cfg.window_border*2) / font_height;
2461 sys_cursor_update();
2464 switch (LOWORD(wParam)) {
2466 term_scroll(term, -1, 0);
2469 term_scroll(term, +1, 0);
2472 term_scroll(term, 0, +1);
2475 term_scroll(term, 0, -1);
2478 term_scroll(term, 0, +term->rows / 2);
2481 term_scroll(term, 0, -term->rows / 2);
2483 case SB_THUMBPOSITION:
2485 term_scroll(term, 1, HIWORD(wParam));
2489 case WM_PALETTECHANGED:
2490 if ((HWND) wParam != hwnd && pal != NULL) {
2491 HDC hdc = get_ctx(NULL);
2493 if (RealizePalette(hdc) > 0)
2499 case WM_QUERYNEWPALETTE:
2501 HDC hdc = get_ctx(NULL);
2503 if (RealizePalette(hdc) > 0)
2515 * Add the scan code and keypress timing to the random
2518 noise_ultralight(lParam);
2521 * We don't do TranslateMessage since it disassociates the
2522 * resulting CHAR message from the KEYDOWN that sparked it,
2523 * which we occasionally don't want. Instead, we process
2524 * KEYDOWN, and call the Win32 translator functions so that
2525 * we get the translations under _our_ control.
2528 unsigned char buf[20];
2531 if (wParam == VK_PROCESSKEY) {
2534 m.message = WM_KEYDOWN;
2536 m.lParam = lParam & 0xdfff;
2537 TranslateMessage(&m);
2539 len = TranslateKey(message, wParam, lParam, buf);
2541 return DefWindowProc(hwnd, message, wParam, lParam);
2545 * Interrupt an ongoing paste. I'm not sure
2546 * this is sensible, but for the moment it's
2547 * preferable to having to faff about buffering
2553 * We need not bother about stdin backlogs
2554 * here, because in GUI PuTTY we can't do
2555 * anything about it anyway; there's no means
2556 * of asking Windows to hold off on KEYDOWN
2557 * messages. We _have_ to buffer everything
2560 term_seen_key_event(term);
2561 ldisc_send(ldisc, buf, len, 1);
2566 net_pending_errors();
2568 case WM_INPUTLANGCHANGE:
2569 /* wParam == Font number */
2570 /* lParam == Locale */
2571 set_input_locale((HKL)lParam);
2572 sys_cursor_update();
2575 if(wParam == IMN_SETOPENSTATUS) {
2576 HIMC hImc = ImmGetContext(hwnd);
2577 ImmSetCompositionFont(hImc, &lfont);
2578 ImmReleaseContext(hwnd, hImc);
2582 case WM_IME_COMPOSITION:
2588 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2589 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2591 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2592 break; /* fall back to DefWindowProc */
2594 hIMC = ImmGetContext(hwnd);
2595 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2599 buff = snewn(n, char);
2600 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2602 * Jaeyoun Chung reports that Korean character
2603 * input doesn't work correctly if we do a single
2604 * luni_send() covering the whole of buff. So
2605 * instead we luni_send the characters one by one.
2607 term_seen_key_event(term);
2608 for (i = 0; i < n; i += 2) {
2609 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2613 ImmReleaseContext(hwnd, hIMC);
2618 if (wParam & 0xFF00) {
2619 unsigned char buf[2];
2622 buf[0] = wParam >> 8;
2623 term_seen_key_event(term);
2624 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2626 char c = (unsigned char) wParam;
2627 term_seen_key_event(term);
2628 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2634 * Nevertheless, we are prepared to deal with WM_CHAR
2635 * messages, should they crop up. So if someone wants to
2636 * post the things to us as part of a macro manoeuvre,
2637 * we're ready to cope.
2640 char c = (unsigned char)wParam;
2641 term_seen_key_event(term);
2642 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2646 if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
2647 SetCursor(LoadCursor(NULL, IDC_ARROW));
2651 case WM_AGENT_CALLBACK:
2653 struct agent_callback *c = (struct agent_callback *)lParam;
2654 c->callback(c->callback_ctx, c->data, c->len);
2659 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
2660 int shift_pressed=0, control_pressed=0;
2662 if (message == WM_MOUSEWHEEL) {
2663 wheel_accumulator += (short)HIWORD(wParam);
2664 shift_pressed=LOWORD(wParam) & MK_SHIFT;
2665 control_pressed=LOWORD(wParam) & MK_CONTROL;
2668 wheel_accumulator += (int)wParam;
2669 if (GetKeyboardState(keys)!=0) {
2670 shift_pressed=keys[VK_SHIFT]&0x80;
2671 control_pressed=keys[VK_CONTROL]&0x80;
2675 /* process events when the threshold is reached */
2676 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
2679 /* reduce amount for next time */
2680 if (wheel_accumulator > 0) {
2682 wheel_accumulator -= WHEEL_DELTA;
2683 } else if (wheel_accumulator < 0) {
2685 wheel_accumulator += WHEEL_DELTA;
2689 if (send_raw_mouse &&
2690 !(cfg.mouse_override && shift_pressed)) {
2691 /* send a mouse-down followed by a mouse up */
2692 term_mouse(term, b, translate_button(b),
2694 TO_CHR_X(X_POS(lParam)),
2695 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2696 control_pressed, is_alt_pressed());
2697 term_mouse(term, b, translate_button(b),
2698 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
2699 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
2700 control_pressed, is_alt_pressed());
2702 /* trigger a scroll */
2703 term_scroll(term, 0,
2705 -term->rows / 2 : term->rows / 2);
2712 return DefWindowProc(hwnd, message, wParam, lParam);
2716 * Move the system caret. (We maintain one, even though it's
2717 * invisible, for the benefit of blind people: apparently some
2718 * helper software tracks the system caret, so we should arrange to
2721 void sys_cursor(void *frontend, int x, int y)
2725 if (!term->has_focus) return;
2728 * Avoid gratuitously re-updating the cursor position and IMM
2729 * window if there's no actual change required.
2731 cx = x * font_width + offset_width;
2732 cy = y * font_height + offset_height;
2733 if (cx == caret_x && cy == caret_y)
2738 sys_cursor_update();
2741 static void sys_cursor_update(void)
2746 if (!term->has_focus) return;
2748 if (caret_x < 0 || caret_y < 0)
2751 SetCaretPos(caret_x, caret_y);
2753 /* IMM calls on Win98 and beyond only */
2754 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
2756 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
2757 osVersion.dwMinorVersion == 0) return; /* 95 */
2759 /* we should have the IMM functions */
2760 hIMC = ImmGetContext(hwnd);
2761 cf.dwStyle = CFS_POINT;
2762 cf.ptCurrentPos.x = caret_x;
2763 cf.ptCurrentPos.y = caret_y;
2764 ImmSetCompositionWindow(hIMC, &cf);
2766 ImmReleaseContext(hwnd, hIMC);
2770 * Draw a line of text in the window, at given character
2771 * coordinates, in given attributes.
2773 * We are allowed to fiddle with the contents of `text'.
2775 void do_text(Context ctx, int x, int y, char *text, int len,
2776 unsigned long attr, int lattr)
2779 int nfg, nbg, nfont;
2782 int force_manual_underline = 0;
2783 int fnt_width = font_width * (1 + (lattr != LATTR_NORM));
2784 int char_width = fnt_width;
2785 int text_adjust = 0;
2786 static int *IpDx = 0, IpDxLEN = 0;
2788 if (attr & ATTR_WIDE)
2791 if (len > IpDxLEN || IpDx[0] != char_width) {
2793 if (len > IpDxLEN) {
2795 IpDx = snewn(len + 16, int);
2796 IpDxLEN = (len + 16);
2798 for (i = 0; i < IpDxLEN; i++)
2799 IpDx[i] = char_width;
2802 /* Only want the left half of double width lines */
2803 if (lattr != LATTR_NORM && x*2 >= term->cols)
2811 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
2812 attr &= ATTR_CUR_AND | (bold_mode != BOLD_COLOURS ? ATTR_BOLD : 0);
2813 attr ^= ATTR_CUR_XOR;
2817 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
2818 /* Assume a poorman font is borken in other ways too. */
2828 nfont |= FONT_WIDE + FONT_HIGH;
2831 if (attr & ATTR_NARROW)
2832 nfont |= FONT_NARROW;
2834 /* Special hack for the VT100 linedraw glyphs. */
2835 if ((attr & CSET_MASK) == 0x2300) {
2836 if (text[0] >= (char) 0xBA && text[0] <= (char) 0xBD) {
2837 switch ((unsigned char) (text[0])) {
2839 text_adjust = -2 * font_height / 5;
2842 text_adjust = -1 * font_height / 5;
2845 text_adjust = font_height / 5;
2848 text_adjust = 2 * font_height / 5;
2851 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
2854 text[0] = (char) (ucsdata.unitab_xterm['q'] & CHAR_MASK);
2855 attr |= (ucsdata.unitab_xterm['q'] & CSET_MASK);
2856 if (attr & ATTR_UNDER) {
2857 attr &= ~ATTR_UNDER;
2858 force_manual_underline = 1;
2863 /* Anything left as an original character set is unprintable. */
2864 if (DIRECT_CHAR(attr)) {
2867 memset(text, 0xFD, len);
2871 if ((attr & CSET_MASK) == ATTR_OEMCP)
2874 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
2875 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
2876 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
2877 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
2878 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
2880 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
2881 nfont |= FONT_UNDERLINE;
2882 another_font(nfont);
2883 if (!fonts[nfont]) {
2884 if (nfont & FONT_UNDERLINE)
2885 force_manual_underline = 1;
2886 /* Don't do the same for manual bold, it could be bad news. */
2888 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
2890 another_font(nfont);
2892 nfont = FONT_NORMAL;
2893 if (attr & ATTR_REVERSE) {
2898 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD))
2900 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK))
2904 SelectObject(hdc, fonts[nfont]);
2905 SetTextColor(hdc, fg);
2906 SetBkColor(hdc, bg);
2907 SetBkMode(hdc, OPAQUE);
2910 line_box.right = x + char_width * len;
2911 line_box.bottom = y + font_height;
2913 /* Only want the left half of double width lines */
2914 if (line_box.right > font_width*term->cols+offset_width)
2915 line_box.right = font_width*term->cols+offset_width;
2917 /* We're using a private area for direct to font. (512 chars.) */
2918 if (ucsdata.dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
2919 /* Ho Hum, dbcs fonts are a PITA! */
2920 /* To display on W9x I have to convert to UCS */
2921 static wchar_t *uni_buf = 0;
2922 static int uni_len = 0;
2924 if (len > uni_len) {
2927 uni_buf = snewn(uni_len, wchar_t);
2930 for(nlen = mptr = 0; mptr<len; mptr++) {
2931 uni_buf[nlen] = 0xFFFD;
2932 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
2933 IpDx[nlen] += char_width;
2934 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2935 text+mptr, 2, uni_buf+nlen, 1);
2940 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
2941 text+mptr, 1, uni_buf+nlen, 1);
2949 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2950 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
2951 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2952 SetBkMode(hdc, TRANSPARENT);
2953 ExtTextOutW(hdc, x - 1,
2954 y - font_height * (lattr ==
2955 LATTR_BOT) + text_adjust,
2956 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
2960 } else if (DIRECT_FONT(attr)) {
2962 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2963 ETO_CLIPPED | ETO_OPAQUE, &line_box, text, len, IpDx);
2964 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2965 SetBkMode(hdc, TRANSPARENT);
2967 /* GRR: This draws the character outside it's box and can leave
2968 * 'droppings' even with the clip box! I suppose I could loop it
2969 * one character at a time ... yuk.
2971 * Or ... I could do a test print with "W", and use +1 or -1 for this
2972 * shift depending on if the leftmost column is blank...
2974 ExtTextOut(hdc, x - 1,
2975 y - font_height * (lattr ==
2976 LATTR_BOT) + text_adjust,
2977 ETO_CLIPPED, &line_box, text, len, IpDx);
2980 /* And 'normal' unicode characters */
2981 static WCHAR *wbuf = NULL;
2982 static int wlen = 0;
2987 wbuf = snewn(wlen, WCHAR);
2989 for (i = 0; i < len; i++)
2990 wbuf[i] = (WCHAR) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
2993 y - font_height * (lattr == LATTR_BOT) + text_adjust,
2994 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
2996 /* And the shadow bold hack. */
2997 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
2998 SetBkMode(hdc, TRANSPARENT);
2999 ExtTextOutW(hdc, x - 1,
3000 y - font_height * (lattr ==
3001 LATTR_BOT) + text_adjust,
3002 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3005 if (lattr != LATTR_TOP && (force_manual_underline ||
3006 (und_mode == UND_LINE
3007 && (attr & ATTR_UNDER)))) {
3010 if (lattr == LATTR_BOT)
3011 dec = dec * 2 - font_height;
3013 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3014 MoveToEx(hdc, x, y + dec, NULL);
3015 LineTo(hdc, x + len * char_width, y + dec);
3016 oldpen = SelectObject(hdc, oldpen);
3017 DeleteObject(oldpen);
3021 void do_cursor(Context ctx, int x, int y, char *text, int len,
3022 unsigned long attr, int lattr)
3028 int ctype = cfg.cursor_type;
3030 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3031 if (((attr & CSET_MASK) | (unsigned char) *text) != UCSWIDE) {
3032 do_text(ctx, x, y, text, len, attr, lattr);
3036 attr |= TATTR_RIGHTCURS;
3039 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3040 if (attr & ATTR_WIDE)
3047 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3050 pts[0].x = pts[1].x = pts[4].x = x;
3051 pts[2].x = pts[3].x = x + char_width - 1;
3052 pts[0].y = pts[3].y = pts[4].y = y;
3053 pts[1].y = pts[2].y = y + font_height - 1;
3054 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3055 Polyline(hdc, pts, 5);
3056 oldpen = SelectObject(hdc, oldpen);
3057 DeleteObject(oldpen);
3058 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3059 int startx, starty, dx, dy, length, i;
3062 starty = y + descent;
3065 length = char_width;
3068 if (attr & TATTR_RIGHTCURS)
3069 xadjust = char_width - 1;
3070 startx = x + xadjust;
3074 length = font_height;
3076 if (attr & TATTR_ACTCURS) {
3079 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[23]));
3080 MoveToEx(hdc, startx, starty, NULL);
3081 LineTo(hdc, startx + dx * length, starty + dy * length);
3082 oldpen = SelectObject(hdc, oldpen);
3083 DeleteObject(oldpen);
3085 for (i = 0; i < length; i++) {
3087 SetPixel(hdc, startx, starty, colours[23]);
3096 /* This function gets the actual width of a character in the normal font.
3098 int char_width(Context ctx, int uc) {
3102 /* If the font max is the same as the font ave width then this
3103 * function is a no-op.
3105 if (!font_dualwidth) return 1;
3107 switch (uc & CSET_MASK) {
3109 uc = ucsdata.unitab_line[uc & 0xFF];
3112 uc = ucsdata.unitab_xterm[uc & 0xFF];
3115 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3118 if (DIRECT_FONT(uc)) {
3119 if (ucsdata.dbcs_screenfont) return 1;
3121 /* Speedup, I know of no font where ascii is the wrong width */
3122 if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~')
3125 if ( (uc & CSET_MASK) == ATTR_ACP ) {
3126 SelectObject(hdc, fonts[FONT_NORMAL]);
3127 } else if ( (uc & CSET_MASK) == ATTR_OEMCP ) {
3128 another_font(FONT_OEM);
3129 if (!fonts[FONT_OEM]) return 0;
3131 SelectObject(hdc, fonts[FONT_OEM]);
3135 if ( GetCharWidth32(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1 &&
3136 GetCharWidth(hdc, uc&CHAR_MASK, uc&CHAR_MASK, &ibuf) != 1)
3139 /* Speedup, I know of no font where ascii is the wrong width */
3140 if (uc >= ' ' && uc <= '~') return 1;
3142 SelectObject(hdc, fonts[FONT_NORMAL]);
3143 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3144 /* Okay that one worked */ ;
3145 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3146 /* This should work on 9x too, but it's "less accurate" */ ;
3151 ibuf += font_width / 2 -1;
3158 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3159 * codes. Returns number of bytes used or zero to drop the message
3160 * or -1 to forward the message to windows.
3162 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3163 unsigned char *output)
3166 int scan, left_alt = 0, key_down, shift_state;
3168 unsigned char *p = output;
3169 static int alt_sum = 0;
3171 HKL kbd_layout = GetKeyboardLayout(0);
3173 /* keys is for ToAsciiEx. There's some ick here, see below. */
3174 static WORD keys[3];
3175 static int compose_char = 0;
3176 static WPARAM compose_key = 0;
3178 r = GetKeyboardState(keystate);
3180 memset(keystate, 0, sizeof(keystate));
3183 #define SHOW_TOASCII_RESULT
3184 { /* Tell us all about key events */
3185 static BYTE oldstate[256];
3186 static int first = 1;
3190 memcpy(oldstate, keystate, sizeof(oldstate));
3193 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3195 } else if ((HIWORD(lParam) & KF_UP)
3196 && scan == (HIWORD(lParam) & 0xFF)) {
3200 if (wParam >= VK_F1 && wParam <= VK_F20)
3201 debug(("K_F%d", wParam + 1 - VK_F1));
3214 debug(("VK_%02x", wParam));
3216 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3218 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3220 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3221 if (ch >= ' ' && ch <= '~')
3222 debug((", '%c'", ch));
3224 debug((", $%02x", ch));
3227 debug((", KB0=%02x", keys[0]));
3229 debug((", KB1=%02x", keys[1]));
3231 debug((", KB2=%02x", keys[2]));
3233 if ((keystate[VK_SHIFT] & 0x80) != 0)
3235 if ((keystate[VK_CONTROL] & 0x80) != 0)
3237 if ((HIWORD(lParam) & KF_EXTENDED))
3239 if ((HIWORD(lParam) & KF_UP))
3243 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3244 else if ((HIWORD(lParam) & KF_UP))
3245 oldstate[wParam & 0xFF] ^= 0x80;
3247 oldstate[wParam & 0xFF] ^= 0x81;
3249 for (ch = 0; ch < 256; ch++)
3250 if (oldstate[ch] != keystate[ch])
3251 debug((", M%02x=%02x", ch, keystate[ch]));
3253 memcpy(oldstate, keystate, sizeof(oldstate));
3257 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3258 keystate[VK_RMENU] = keystate[VK_MENU];
3262 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3263 if ((cfg.funky_type == 3 ||
3264 (cfg.funky_type <= 1 && term->app_keypad_keys &&
3266 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3268 wParam = VK_EXECUTE;
3270 /* UnToggle NUMLock */
3271 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3272 keystate[VK_NUMLOCK] ^= 1;
3275 /* And write back the 'adjusted' state */
3276 SetKeyboardState(keystate);
3279 /* Disable Auto repeat if required */
3280 if (term->repeat_off &&
3281 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3284 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3287 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3289 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3290 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3291 if (cfg.ctrlaltkeys)
3292 keystate[VK_MENU] = 0;
3294 keystate[VK_RMENU] = 0x80;
3299 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3300 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3301 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3303 /* Note if AltGr was pressed and if it was used as a compose key */
3304 if (!compose_state) {
3305 compose_key = 0x100;
3306 if (cfg.compose_key) {
3307 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3308 compose_key = wParam;
3310 if (wParam == VK_APPS)
3311 compose_key = wParam;
3314 if (wParam == compose_key) {
3315 if (compose_state == 0
3316 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3318 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3322 } else if (compose_state == 1 && wParam != VK_CONTROL)
3325 if (compose_state > 1 && left_alt)
3328 /* Sanitize the number pad if not using a PC NumPad */
3329 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3330 && cfg.funky_type != 2)
3331 || cfg.funky_type == 3 || cfg.nethack_keypad || compose_state) {
3332 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3336 nParam = VK_NUMPAD0;
3339 nParam = VK_NUMPAD1;
3342 nParam = VK_NUMPAD2;
3345 nParam = VK_NUMPAD3;
3348 nParam = VK_NUMPAD4;
3351 nParam = VK_NUMPAD5;
3354 nParam = VK_NUMPAD6;
3357 nParam = VK_NUMPAD7;
3360 nParam = VK_NUMPAD8;
3363 nParam = VK_NUMPAD9;
3366 nParam = VK_DECIMAL;
3370 if (keystate[VK_NUMLOCK] & 1)
3377 /* If a key is pressed and AltGr is not active */
3378 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3379 /* Okay, prepare for most alts then ... */
3383 /* Lets see if it's a pattern we know all about ... */
3384 if (wParam == VK_PRIOR && shift_state == 1) {
3385 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3388 if (wParam == VK_PRIOR && shift_state == 2) {
3389 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3392 if (wParam == VK_NEXT && shift_state == 1) {
3393 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3396 if (wParam == VK_NEXT && shift_state == 2) {
3397 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3400 if (wParam == VK_INSERT && shift_state == 1) {
3401 term_do_paste(term);
3404 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3407 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3408 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3411 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3412 (cfg.resize_action != RESIZE_DISABLED)) {
3413 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3417 /* Control-Numlock for app-keypad mode switch */
3418 if (wParam == VK_PAUSE && shift_state == 2) {
3419 term->app_keypad_keys ^= 1;
3423 /* Nethack keypad */
3424 if (cfg.nethack_keypad && !left_alt) {
3427 *p++ = shift_state ? 'B' : 'b';
3430 *p++ = shift_state ? 'J' : 'j';
3433 *p++ = shift_state ? 'N' : 'n';
3436 *p++ = shift_state ? 'H' : 'h';
3439 *p++ = shift_state ? '.' : '.';
3442 *p++ = shift_state ? 'L' : 'l';
3445 *p++ = shift_state ? 'Y' : 'y';
3448 *p++ = shift_state ? 'K' : 'k';
3451 *p++ = shift_state ? 'U' : 'u';
3456 /* Application Keypad */
3460 if (cfg.funky_type == 3 ||
3461 (cfg.funky_type <= 1 &&
3462 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3476 if (term->app_keypad_keys && !cfg.no_applic_k)
3513 if (cfg.funky_type == 2) {
3518 } else if (shift_state)
3525 if (cfg.funky_type == 2)
3529 if (cfg.funky_type == 2)
3533 if (cfg.funky_type == 2)
3538 if (HIWORD(lParam) & KF_EXTENDED)
3543 if (term->vt52_mode) {
3544 if (xkey >= 'P' && xkey <= 'S')
3545 p += sprintf((char *) p, "\x1B%c", xkey);
3547 p += sprintf((char *) p, "\x1B?%c", xkey);
3549 p += sprintf((char *) p, "\x1BO%c", xkey);
3554 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3555 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3559 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3560 /* We do the opposite of what is configured */
3561 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3565 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3571 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3575 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3579 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3584 if (wParam == VK_PAUSE) { /* Break/Pause */
3589 /* Control-2 to Control-8 are special */
3590 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3591 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3594 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3598 if (shift_state == 2 && wParam == 0xDF) {
3602 if (shift_state == 3 && wParam == 0xDE) {
3603 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3606 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
3613 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3614 * for integer decimal nn.)
3616 * We also deal with the weird ones here. Linux VCs replace F1
3617 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3618 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3624 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
3627 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
3630 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
3633 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
3636 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
3639 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
3642 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
3645 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
3648 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
3651 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
3684 if ((shift_state&2) == 0) switch (wParam) {
3704 /* Reorder edit keys to physical order */
3705 if (cfg.funky_type == 3 && code <= 6)
3706 code = "\0\2\1\4\5\3\6"[code];
3708 if (term->vt52_mode && code > 0 && code <= 6) {
3709 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
3713 if (cfg.funky_type == 5 && /* SCO function keys */
3714 code >= 11 && code <= 34) {
3715 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3718 case VK_F1: index = 0; break;
3719 case VK_F2: index = 1; break;
3720 case VK_F3: index = 2; break;
3721 case VK_F4: index = 3; break;
3722 case VK_F5: index = 4; break;
3723 case VK_F6: index = 5; break;
3724 case VK_F7: index = 6; break;
3725 case VK_F8: index = 7; break;
3726 case VK_F9: index = 8; break;
3727 case VK_F10: index = 9; break;
3728 case VK_F11: index = 10; break;
3729 case VK_F12: index = 11; break;
3731 if (keystate[VK_SHIFT] & 0x80) index += 12;
3732 if (keystate[VK_CONTROL] & 0x80) index += 24;
3733 p += sprintf((char *) p, "\x1B[%c", codes[index]);
3736 if (cfg.funky_type == 5 && /* SCO small keypad */
3737 code >= 1 && code <= 6) {
3738 char codes[] = "HL.FIG";
3742 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
3746 if ((term->vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
3752 if (term->vt52_mode)
3753 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
3756 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
3759 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
3760 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
3763 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
3764 if (term->vt52_mode)
3765 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
3767 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
3770 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
3771 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
3775 p += sprintf((char *) p, "\x1B[%d~", code);
3780 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3781 * some reason seems to send VK_CLEAR to Windows...).
3803 if (term->vt52_mode)
3804 p += sprintf((char *) p, "\x1B%c", xkey);
3806 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
3809 * RDB: VT100 & VT102 manuals both state the
3810 * app cursor keys only work if the app keypad
3813 * SGT: That may well be true, but xterm
3814 * disagrees and so does at least one
3815 * application, so I've #if'ed this out and the
3816 * behaviour is back to PuTTY's original: app
3817 * cursor and app keypad are independently
3818 * switchable modes. If anyone complains about
3819 * _this_ I'll have to put in a configurable
3822 if (!term->app_keypad_keys)
3825 /* Useful mapping of Ctrl-arrows */
3826 if (shift_state == 2)
3830 p += sprintf((char *) p, "\x1BO%c", xkey);
3832 p += sprintf((char *) p, "\x1B[%c", xkey);
3839 * Finally, deal with Return ourselves. (Win95 seems to
3840 * foul it up when Alt is pressed, for some reason.)
3842 if (wParam == VK_RETURN) { /* Return */
3848 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
3849 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
3854 /* Okay we've done everything interesting; let windows deal with
3855 * the boring stuff */
3859 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3860 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
3862 keystate[VK_CAPITAL] = 0;
3865 /* XXX how do we know what the max size of the keys array should
3866 * be is? There's indication on MS' website of an Inquire/InquireEx
3867 * functioning returning a KBINFO structure which tells us. */
3868 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
3869 /* XXX 'keys' parameter is declared in MSDN documentation as
3871 * The experience of a French user indicates that on
3872 * Win98, WORD[] should be passed in, but on Win2K, it should
3873 * be BYTE[]. German WinXP and my Win2K with "US International"
3874 * driver corroborate this.
3875 * Experimentally I've conditionalised the behaviour on the
3876 * Win9x/NT split, but I suspect it's worse than that.
3877 * See wishlist item `win-dead-keys' for more horrible detail
3878 * and speculations. */
3881 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
3882 for (i=0; i<3; i++) keys[i] = keybs[i];
3884 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
3886 #ifdef SHOW_TOASCII_RESULT
3887 if (r == 1 && !key_down) {
3889 if (in_utf(term) || ucsdata.dbcs_screenfont)
3890 debug((", (U+%04x)", alt_sum));
3892 debug((", LCH(%d)", alt_sum));
3894 debug((", ACH(%d)", keys[0]));
3899 for (r1 = 0; r1 < r; r1++) {
3900 debug(("%s%d", r1 ? "," : "", keys[r1]));
3909 * Interrupt an ongoing paste. I'm not sure this is
3910 * sensible, but for the moment it's preferable to
3911 * having to faff about buffering things.
3916 for (i = 0; i < r; i++) {
3917 unsigned char ch = (unsigned char) keys[i];
3919 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
3924 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
3928 if ((nc = check_compose(compose_char, ch)) == -1) {
3929 MessageBeep(MB_ICONHAND);
3933 term_seen_key_event(term);
3934 luni_send(ldisc, &keybuf, 1, 1);
3942 if (in_utf(term) || ucsdata.dbcs_screenfont) {
3944 term_seen_key_event(term);
3945 luni_send(ldisc, &keybuf, 1, 1);
3947 ch = (char) alt_sum;
3949 * We need not bother about stdin
3950 * backlogs here, because in GUI PuTTY
3951 * we can't do anything about it
3952 * anyway; there's no means of asking
3953 * Windows to hold off on KEYDOWN
3954 * messages. We _have_ to buffer
3955 * everything we're sent.
3957 term_seen_key_event(term);
3958 ldisc_send(ldisc, &ch, 1, 1);
3962 term_seen_key_event(term);
3963 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
3966 if(capsOn && ch < 0x80) {
3969 cbuf[1] = xlat_uskbd2cyrllic(ch);
3970 term_seen_key_event(term);
3971 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
3976 term_seen_key_event(term);
3977 lpage_send(ldisc, kbd_codepage,
3978 cbuf+!left_alt, 1+!!left_alt, 1);
3984 /* This is so the ALT-Numpad and dead keys work correctly. */
3989 /* If we're definitly not building up an ALT-54321 then clear it */
3992 /* If we will be using alt_sum fix the 256s */
3993 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
3998 * ALT alone may or may not want to bring up the System menu.
3999 * If it's not meant to, we return 0 on presses or releases of
4000 * ALT, to show that we've swallowed the keystroke. Otherwise
4001 * we return -1, which means Windows will give the keystroke
4002 * its default handling (i.e. bring up the System menu).
4004 if (wParam == VK_MENU && !cfg.alt_only)
4010 void request_paste(void *frontend)
4013 * In Windows, pasting is synchronous: we can read the
4014 * clipboard with no difficulty, so request_paste() can just go
4017 term_do_paste(term);
4020 void set_title(void *frontend, char *title)
4023 window_name = snewn(1 + strlen(title), char);
4024 strcpy(window_name, title);
4025 if (cfg.win_name_always || !IsIconic(hwnd))
4026 SetWindowText(hwnd, title);
4029 void set_icon(void *frontend, char *title)
4032 icon_name = snewn(1 + strlen(title), char);
4033 strcpy(icon_name, title);
4034 if (!cfg.win_name_always && IsIconic(hwnd))
4035 SetWindowText(hwnd, title);
4038 void set_sbar(void *frontend, int total, int start, int page)
4042 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4045 si.cbSize = sizeof(si);
4046 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4048 si.nMax = total - 1;
4052 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4055 Context get_ctx(void *frontend)
4061 SelectPalette(hdc, pal, FALSE);
4067 void free_ctx(Context ctx)
4069 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4070 ReleaseDC(hwnd, ctx);
4073 static void real_palette_set(int n, int r, int g, int b)
4076 logpal->palPalEntry[n].peRed = r;
4077 logpal->palPalEntry[n].peGreen = g;
4078 logpal->palPalEntry[n].peBlue = b;
4079 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4080 colours[n] = PALETTERGB(r, g, b);
4081 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4083 colours[n] = RGB(r, g, b);
4086 void palette_set(void *frontend, int n, int r, int g, int b)
4088 static const int first[21] = {
4089 0, 2, 4, 6, 8, 10, 12, 14,
4090 1, 3, 5, 7, 9, 11, 13, 15,
4093 real_palette_set(first[n], r, g, b);
4095 real_palette_set(first[n] + 1, r, g, b);
4097 HDC hdc = get_ctx(frontend);
4098 UnrealizeObject(pal);
4099 RealizePalette(hdc);
4104 void palette_reset(void *frontend)
4108 for (i = 0; i < NCOLOURS; i++) {
4110 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4111 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4112 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4113 logpal->palPalEntry[i].peFlags = 0;
4114 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4115 defpal[i].rgbtGreen,
4116 defpal[i].rgbtBlue);
4118 colours[i] = RGB(defpal[i].rgbtRed,
4119 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4124 SetPaletteEntries(pal, 0, NCOLOURS, logpal->palPalEntry);
4125 hdc = get_ctx(frontend);
4126 RealizePalette(hdc);
4131 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4136 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4139 lock = GlobalLock(clipdata);
4142 memcpy(lock, data, len);
4143 ((unsigned char *) lock)[len] = 0;
4144 GlobalUnlock(clipdata);
4147 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4149 if (OpenClipboard(hwnd)) {
4151 SetClipboardData(CF_TEXT, clipdata);
4154 GlobalFree(clipdata);
4157 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4161 * Note: unlike write_aclip() this will not append a nul.
4163 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
4165 HGLOBAL clipdata, clipdata2, clipdata3;
4167 void *lock, *lock2, *lock3;
4169 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4171 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4172 len * sizeof(wchar_t));
4173 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4175 if (!clipdata || !clipdata2) {
4177 GlobalFree(clipdata);
4179 GlobalFree(clipdata2);
4182 if (!(lock = GlobalLock(clipdata)))
4184 if (!(lock2 = GlobalLock(clipdata2)))
4187 memcpy(lock, data, len * sizeof(wchar_t));
4188 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4190 if (cfg.rtf_paste) {
4191 wchar_t unitab[256];
4193 unsigned char *tdata = (unsigned char *)lock2;
4194 wchar_t *udata = (wchar_t *)lock;
4195 int rtflen = 0, uindex = 0, tindex = 0;
4197 int multilen, blen, alen, totallen, i;
4198 char before[16], after[4];
4200 get_unitab(CP_ACP, unitab, 0);
4202 rtfsize = 100 + strlen(cfg.font.name);
4203 rtf = snewn(rtfsize, char);
4204 sprintf(rtf, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4205 GetACP(), cfg.font.name);
4206 rtflen = strlen(rtf);
4209 * We want to construct a piece of RTF that specifies the
4210 * same Unicode text. To do this we will read back in
4211 * parallel from the Unicode data in `udata' and the
4212 * non-Unicode data in `tdata'. For each character in
4213 * `tdata' which becomes the right thing in `udata' when
4214 * looked up in `unitab', we just copy straight over from
4215 * tdata. For each one that doesn't, we must WCToMB it
4216 * individually and produce a \u escape sequence.
4218 * It would probably be more robust to just bite the bullet
4219 * and WCToMB each individual Unicode character one by one,
4220 * then MBToWC each one back to see if it was an accurate
4221 * translation; but that strikes me as a horrifying number
4222 * of Windows API calls so I want to see if this faster way
4223 * will work. If it screws up badly we can always revert to
4224 * the simple and slow way.
4226 while (tindex < len2 && uindex < len &&
4227 tdata[tindex] && udata[uindex]) {
4228 if (tindex + 1 < len2 &&
4229 tdata[tindex] == '\r' &&
4230 tdata[tindex+1] == '\n') {
4234 if (unitab[tdata[tindex]] == udata[uindex]) {
4240 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4241 NULL, 0, NULL, NULL);
4242 if (multilen != 1) {
4243 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4245 alen = 1; strcpy(after, "}");
4247 blen = sprintf(before, "\\u%d", udata[uindex]);
4248 alen = 0; after[0] = '\0';
4251 assert(tindex + multilen <= len2);
4252 totallen = blen + alen;
4253 for (i = 0; i < multilen; i++) {
4254 if (tdata[tindex+i] == '\\' ||
4255 tdata[tindex+i] == '{' ||
4256 tdata[tindex+i] == '}')
4258 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4259 totallen += 6; /* \par\r\n */
4260 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4266 if (rtfsize < rtflen + totallen + 3) {
4267 rtfsize = rtflen + totallen + 512;
4268 rtf = sresize(rtf, rtfsize, char);
4271 strcpy(rtf + rtflen, before); rtflen += blen;
4272 for (i = 0; i < multilen; i++) {
4273 if (tdata[tindex+i] == '\\' ||
4274 tdata[tindex+i] == '{' ||
4275 tdata[tindex+i] == '}') {
4276 rtf[rtflen++] = '\\';
4277 rtf[rtflen++] = tdata[tindex+i];
4278 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4279 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4280 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4281 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4283 rtf[rtflen++] = tdata[tindex+i];
4286 strcpy(rtf + rtflen, after); rtflen += alen;
4292 strcpy(rtf + rtflen, "}");
4295 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4296 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4298 GlobalUnlock(clipdata3);
4304 GlobalUnlock(clipdata);
4305 GlobalUnlock(clipdata2);
4308 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4310 if (OpenClipboard(hwnd)) {
4312 SetClipboardData(CF_UNICODETEXT, clipdata);
4313 SetClipboardData(CF_TEXT, clipdata2);
4315 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4318 GlobalFree(clipdata);
4319 GlobalFree(clipdata2);
4323 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4326 void get_clip(void *frontend, wchar_t ** p, int *len)
4328 static HGLOBAL clipdata = NULL;
4329 static wchar_t *converted = 0;
4338 GlobalUnlock(clipdata);
4341 } else if (OpenClipboard(NULL)) {
4342 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4344 *p = GlobalLock(clipdata);
4346 for (p2 = *p; *p2; p2++);
4350 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4354 s = GlobalLock(clipdata);
4355 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4356 *p = converted = snewn(i, wchar_t);
4357 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4370 * Move `lines' lines from position `from' to position `to' in the
4373 void optimised_move(void *frontend, int to, int from, int lines)
4378 min = (to < from ? to : from);
4379 max = to + from - min;
4381 r.left = offset_width;
4382 r.right = offset_width + term->cols * font_width;
4383 r.top = offset_height + min * font_height;
4384 r.bottom = offset_height + (max + lines) * font_height;
4385 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4390 * Print a message box and perform a fatal exit.
4392 void fatalbox(char *fmt, ...)
4395 char *stuff, morestuff[100];
4398 stuff = dupvprintf(fmt, ap);
4400 sprintf(morestuff, "%.70s Fatal Error", appname);
4401 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4407 * Print a modal (Really Bad) message box and perform a fatal exit.
4409 void modalfatalbox(char *fmt, ...)
4412 char *stuff, morestuff[100];
4415 stuff = dupvprintf(fmt, ap);
4417 sprintf(morestuff, "%.70s Fatal Error", appname);
4418 MessageBox(hwnd, stuff, morestuff,
4419 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4425 * Manage window caption / taskbar flashing, if enabled.
4426 * 0 = stop, 1 = maintain, 2 = start
4428 static void flash_window(int mode)
4430 static long last_flash = 0;
4431 static int flashing = 0;
4432 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
4435 FlashWindow(hwnd, FALSE);
4439 } else if (mode == 2) {
4442 last_flash = GetTickCount();
4444 FlashWindow(hwnd, TRUE);
4447 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
4450 long now = GetTickCount();
4451 long fdiff = now - last_flash;
4452 if (fdiff < 0 || fdiff > 450) {
4454 FlashWindow(hwnd, TRUE); /* toggle */
4463 void beep(void *frontend, int mode)
4465 if (mode == BELL_DEFAULT) {
4467 * For MessageBeep style bells, we want to be careful of
4468 * timing, because they don't have the nice property of
4469 * PlaySound bells that each one cancels the previous
4470 * active one. So we limit the rate to one per 50ms or so.
4472 static long lastbeep = 0;
4475 beepdiff = GetTickCount() - lastbeep;
4476 if (beepdiff >= 0 && beepdiff < 50)
4480 * The above MessageBeep call takes time, so we record the
4481 * time _after_ it finishes rather than before it starts.
4483 lastbeep = GetTickCount();
4484 } else if (mode == BELL_WAVEFILE) {
4485 if (!PlaySound(cfg.bell_wavefile.path, NULL,
4486 SND_ASYNC | SND_FILENAME)) {
4487 char buf[sizeof(cfg.bell_wavefile.path) + 80];
4489 sprintf(buf, "Unable to play sound file\n%s\n"
4490 "Using default sound instead", cfg.bell_wavefile.path);
4491 sprintf(otherbuf, "%.70s Sound Error", appname);
4492 MessageBox(hwnd, buf, otherbuf,
4493 MB_OK | MB_ICONEXCLAMATION);
4494 cfg.beep = BELL_DEFAULT;
4496 } else if (mode == BELL_PCSPEAKER) {
4497 static long lastbeep = 0;
4500 beepdiff = GetTickCount() - lastbeep;
4501 if (beepdiff >= 0 && beepdiff < 50)
4505 * We must beep in different ways depending on whether this
4506 * is a 95-series or NT-series OS.
4508 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
4512 lastbeep = GetTickCount();
4514 /* Otherwise, either visual bell or disabled; do nothing here */
4515 if (!term->has_focus) {
4516 flash_window(2); /* start */
4521 * Minimise or restore the window in response to a server-side
4524 void set_iconic(void *frontend, int iconic)
4526 if (IsIconic(hwnd)) {
4528 ShowWindow(hwnd, SW_RESTORE);
4531 ShowWindow(hwnd, SW_MINIMIZE);
4536 * Move the window in response to a server-side request.
4538 void move_window(void *frontend, int x, int y)
4540 if (cfg.resize_action == RESIZE_DISABLED ||
4541 cfg.resize_action == RESIZE_FONT ||
4545 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
4549 * Move the window to the top or bottom of the z-order in response
4550 * to a server-side request.
4552 void set_zorder(void *frontend, int top)
4554 if (cfg.alwaysontop)
4555 return; /* ignore */
4556 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
4557 SWP_NOMOVE | SWP_NOSIZE);
4561 * Refresh the window in response to a server-side request.
4563 void refresh_window(void *frontend)
4565 InvalidateRect(hwnd, NULL, TRUE);
4569 * Maximise or restore the window in response to a server-side
4572 void set_zoomed(void *frontend, int zoomed)
4574 if (IsZoomed(hwnd)) {
4576 ShowWindow(hwnd, SW_RESTORE);
4579 ShowWindow(hwnd, SW_MAXIMIZE);
4584 * Report whether the window is iconic, for terminal reports.
4586 int is_iconic(void *frontend)
4588 return IsIconic(hwnd);
4592 * Report the window's position, for terminal reports.
4594 void get_window_pos(void *frontend, int *x, int *y)
4597 GetWindowRect(hwnd, &r);
4603 * Report the window's pixel size, for terminal reports.
4605 void get_window_pixels(void *frontend, int *x, int *y)
4608 GetWindowRect(hwnd, &r);
4609 *x = r.right - r.left;
4610 *y = r.bottom - r.top;
4614 * Return the window or icon title.
4616 char *get_window_title(void *frontend, int icon)
4618 return icon ? icon_name : window_name;
4622 * See if we're in full-screen mode.
4624 static int is_full_screen()
4626 if (!IsZoomed(hwnd))
4628 if (GetWindowLong(hwnd, GWL_STYLE) & WS_CAPTION)
4633 /* Get the rect/size of a full screen window using the nearest available
4634 * monitor in multimon systems; default to something sensible if only
4635 * one monitor is present. */
4636 static int get_fullscreen_rect(RECT * ss)
4638 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4641 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
4642 mi.cbSize = sizeof(mi);
4643 GetMonitorInfo(mon, &mi);
4645 /* structure copy */
4649 /* could also use code like this:
4650 ss->left = ss->top = 0;
4651 ss->right = GetSystemMetrics(SM_CXSCREEN);
4652 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4654 return GetClientRect(GetDesktopWindow(), ss);
4660 * Go full-screen. This should only be called when we are already
4663 static void make_full_screen()
4668 assert(IsZoomed(hwnd));
4670 if (is_full_screen())
4673 /* Remove the window furniture. */
4674 style = GetWindowLong(hwnd, GWL_STYLE);
4675 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
4676 if (cfg.scrollbar_in_fullscreen)
4677 style |= WS_VSCROLL;
4679 style &= ~WS_VSCROLL;
4680 SetWindowLong(hwnd, GWL_STYLE, style);
4682 /* Resize ourselves to exactly cover the nearest monitor. */
4683 get_fullscreen_rect(&ss);
4684 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
4689 /* Tick the menu item in the System menu. */
4690 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4695 * Clear the full-screen attributes.
4697 static void clear_full_screen()
4699 DWORD oldstyle, style;
4701 /* Reinstate the window furniture. */
4702 style = oldstyle = GetWindowLong(hwnd, GWL_STYLE);
4703 style |= WS_CAPTION | WS_BORDER;
4704 if (cfg.resize_action == RESIZE_DISABLED)
4705 style &= ~WS_THICKFRAME;
4707 style |= WS_THICKFRAME;
4709 style |= WS_VSCROLL;
4711 style &= ~WS_VSCROLL;
4712 if (style != oldstyle) {
4713 SetWindowLong(hwnd, GWL_STYLE, style);
4714 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
4715 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
4719 /* Untick the menu item in the System menu. */
4720 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
4725 * Toggle full-screen mode.
4727 static void flip_full_screen()
4729 if (is_full_screen()) {
4730 ShowWindow(hwnd, SW_RESTORE);
4731 } else if (IsZoomed(hwnd)) {
4734 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
4735 ShowWindow(hwnd, SW_MAXIMIZE);
4739 void frontend_keypress(void *handle)
4742 * Keypress termination in non-Close-On-Exit mode is not
4743 * currently supported in PuTTY proper, because the window
4744 * always has a perfectly good Close button anyway. So we do
4750 int from_backend(void *frontend, int is_stderr, const char *data, int len)
4752 return term_data(term, is_stderr, data, len);
4755 void agent_schedule_callback(void (*callback)(void *, void *, int),
4756 void *callback_ctx, void *data, int len)
4758 struct agent_callback *c = snew(struct agent_callback);
4759 c->callback = callback;
4760 c->callback_ctx = callback_ctx;
4763 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);