2 * window.c - the PuTTY(tel) main program, which runs a PuTTY terminal
3 * emulator and backend in a window.
14 #define COMPILE_MULTIMON_STUBS
17 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
32 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
33 * wParam are used by Windows, and should be masked off, so we shouldn't
34 * attempt to store information in them. Hence all these identifiers have
35 * the low 4 bits clear. Also, identifiers should < 0xF000. */
37 #define IDM_SHOWLOG 0x0010
38 #define IDM_NEWSESS 0x0020
39 #define IDM_DUPSESS 0x0030
40 #define IDM_RESTART 0x0040
41 #define IDM_RECONF 0x0050
42 #define IDM_CLRSB 0x0060
43 #define IDM_RESET 0x0070
44 #define IDM_HELP 0x0140
45 #define IDM_ABOUT 0x0150
46 #define IDM_SAVEDSESS 0x0160
47 #define IDM_COPYALL 0x0170
48 #define IDM_FULLSCREEN 0x0180
49 #define IDM_PASTE 0x0190
50 #define IDM_SPECIALSEP 0x0200
52 #define IDM_SPECIAL_MIN 0x0400
53 #define IDM_SPECIAL_MAX 0x0800
55 #define IDM_SAVED_MIN 0x1000
56 #define IDM_SAVED_MAX 0x5000
57 #define MENU_SAVED_STEP 16
58 /* Maximum number of sessions on saved-session submenu */
59 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
61 #define WM_IGNORE_CLIP (WM_APP + 2)
62 #define WM_FULLSCR_ON_MAX (WM_APP + 3)
63 #define WM_AGENT_CALLBACK (WM_APP + 4)
65 /* Needed for Chinese support and apparently not always defined. */
67 #define VK_PROCESSKEY 0xE5
70 /* Mouse wheel support. */
72 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
75 #define WHEEL_DELTA 120
78 static Mouse_Button translate_button(Mouse_Button button);
79 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
80 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
81 unsigned char *output);
82 static void cfgtopalette(void);
83 static void systopalette(void);
84 static void init_palette(void);
85 static void init_fonts(int, int);
86 static void another_font(int);
87 static void deinit_fonts(void);
88 static void set_input_locale(HKL);
89 static void update_savedsess_menu(void);
90 static void init_flashwindow(void);
92 static int is_full_screen(void);
93 static void make_full_screen(void);
94 static void clear_full_screen(void);
95 static void flip_full_screen(void);
97 /* Window layout information */
98 static void reset_window(int);
99 static int extra_width, extra_height;
100 static int font_width, font_height, font_dualwidth;
101 static int offset_width, offset_height;
102 static int was_zoomed = 0;
103 static int prev_rows, prev_cols;
105 static int pending_netevent = 0;
106 static WPARAM pend_netevent_wParam = 0;
107 static LPARAM pend_netevent_lParam = 0;
108 static void enact_pending_netevent(void);
109 static void flash_window(int mode);
110 static void sys_cursor_update(void);
111 static int is_shift_pressed(void);
112 static int get_fullscreen_rect(RECT * ss);
114 static int caret_x = -1, caret_y = -1;
116 static int kbd_codepage;
119 static Backend *back;
120 static void *backhandle;
122 static struct unicode_data ucsdata;
123 static int must_close_session, session_closed;
124 static int reconfiguring = FALSE;
126 static const struct telnet_special *specials = NULL;
127 static HMENU specials_menu = NULL;
128 static int n_specials = 0;
130 #define TIMING_TIMER_ID 1234
131 static long timing_next_time;
136 enum { SYSMENU, CTXMENU };
137 static HMENU savedsess_menu;
139 Config cfg; /* exported to windlg.c */
141 static struct sesslist sesslist; /* for saved-session menu */
143 struct agent_callback {
144 void (*callback)(void *, void *, int);
150 #define FONT_NORMAL 0
152 #define FONT_UNDERLINE 2
153 #define FONT_BOLDUND 3
154 #define FONT_WIDE 0x04
155 #define FONT_HIGH 0x08
156 #define FONT_NARROW 0x10
158 #define FONT_OEM 0x20
159 #define FONT_OEMBOLD 0x21
160 #define FONT_OEMUND 0x22
161 #define FONT_OEMBOLDUND 0x23
163 #define FONT_MAXNO 0x2F
165 static HFONT fonts[FONT_MAXNO];
166 static LOGFONT lfont;
167 static int fontflag[FONT_MAXNO];
169 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
176 #define NCFGCOLOURS 22
177 #define NEXTCOLOURS 240
178 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
179 static COLORREF colours[NALLCOLOURS];
181 static LPLOGPALETTE logpal;
182 static RGBTRIPLE defpal[NALLCOLOURS];
184 static HBITMAP caretbm;
186 static int dbltime, lasttime, lastact;
187 static Mouse_Button lastbtn;
189 /* this allows xterm-style mouse handling. */
190 static int send_raw_mouse = 0;
191 static int wheel_accumulator = 0;
193 static int busy_status = BUSY_NOT;
195 static char *window_name, *icon_name;
197 static int compose_state = 0;
199 static UINT wm_mousewheel = WM_MOUSEWHEEL;
201 /* Dummy routine, only required in plink. */
202 void ldisc_update(void *frontend, int echo, int edit)
206 char *get_ttymode(void *frontend, const char *mode)
208 return term_get_ttymode(term, mode);
211 static void start_backend(void)
214 char msg[1024], *title;
219 * Select protocol. This is farmed out into a table in a
220 * separate file to enable an ssh-free variant.
223 for (i = 0; backends[i].backend != NULL; i++)
224 if (backends[i].protocol == cfg.protocol) {
225 back = backends[i].backend;
229 char *str = dupprintf("%s Internal Error", appname);
230 MessageBox(NULL, "Unsupported protocol number found",
231 str, MB_OK | MB_ICONEXCLAMATION);
236 error = back->init(NULL, &backhandle, &cfg,
237 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
239 back->provide_logctx(backhandle, logctx);
241 char *str = dupprintf("%s Error", appname);
242 sprintf(msg, "Unable to open connection to\n"
243 "%.800s\n" "%s", cfg_dest(&cfg), error);
244 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
248 window_name = icon_name = NULL;
250 title = cfg.wintitle;
252 sprintf(msg, "%s - %s", realhost, appname);
256 set_title(NULL, title);
257 set_icon(NULL, title);
260 * Connect the terminal to the backend for resize purposes.
262 term_provide_resize_fn(term, back->size, backhandle);
265 * Set up a line discipline.
267 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
270 * Destroy the Restart Session menu item. (This will return
271 * failure if it's already absent, as it will be the very first
272 * time we call this function. We ignore that, because as long
273 * as the menu item ends up not being there, we don't care
274 * whether it was us who removed it or not!)
276 for (i = 0; i < lenof(popup_menus); i++) {
277 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
280 must_close_session = FALSE;
281 session_closed = FALSE;
284 static void close_session(void)
289 session_closed = TRUE;
290 sprintf(morestuff, "%.70s (inactive)", appname);
291 set_icon(NULL, morestuff);
292 set_title(NULL, morestuff);
299 back->free(backhandle);
302 term_provide_resize_fn(term, NULL, NULL);
303 update_specials_menu(NULL);
307 * Show the Restart Session menu item. Do a precautionary
308 * delete first to ensure we never end up with more than one.
310 for (i = 0; i < lenof(popup_menus); i++) {
311 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
312 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
313 IDM_RESTART, "&Restart Session");
317 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
321 int guess_width, guess_height;
325 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
329 InitCommonControls();
331 /* Ensure a Maximize setting in Explorer doesn't maximise the
337 char *str = dupprintf("%s Fatal Error", appname);
338 MessageBox(NULL, "Windows refuses to report a version",
339 str, MB_OK | MB_ICONEXCLAMATION);
345 * If we're running a version of Windows that doesn't support
346 * WM_MOUSEWHEEL, find out what message number we should be
349 if (osVersion.dwMajorVersion < 4 ||
350 (osVersion.dwMajorVersion == 4 &&
351 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
352 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
359 * Process the command line.
365 default_protocol = be_default_protocol;
366 /* Find the appropriate default port. */
369 default_port = 0; /* illegal */
370 for (i = 0; backends[i].backend != NULL; i++)
371 if (backends[i].protocol == default_protocol) {
372 default_port = backends[i].backend->default_port;
376 cfg.logtype = LGTYP_NONE;
378 do_defaults(NULL, &cfg);
383 * Process a couple of command-line options which are more
384 * easily dealt with before the line is broken up into
385 * words. These are the soon-to-be-defunct @sessionname and
386 * the internal-use-only &sharedmemoryhandle, neither of
387 * which are combined with anything else.
389 while (*p && isspace(*p))
393 while (i > 1 && isspace(p[i - 1]))
396 do_defaults(p + 1, &cfg);
397 if (!cfg_launchable(&cfg) && !do_config()) {
400 loaded_session = TRUE; /* allow it to be launched directly */
401 } else if (*p == '&') {
403 * An initial & means we've been given a command line
404 * containing the hex value of a HANDLE for a file
405 * mapping object, which we must then extract as a
410 if (sscanf(p + 1, "%p", &filemap) == 1 &&
411 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
412 0, 0, sizeof(Config))) != NULL) {
415 CloseHandle(filemap);
416 loaded_session = TRUE;
417 } else if (!do_config()) {
422 * Otherwise, break up the command line and deal with
428 split_into_argv(cmdline, &argc, &argv, NULL);
430 for (i = 0; i < argc; i++) {
434 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
437 cmdline_error("option \"%s\" requires an argument", p);
438 } else if (ret == 2) {
439 i++; /* skip next argument */
440 } else if (ret == 1) {
441 continue; /* nothing further needs doing */
442 } else if (!strcmp(p, "-cleanup") ||
443 !strcmp(p, "-cleanup-during-uninstall")) {
445 * `putty -cleanup'. Remove all registry
446 * entries associated with PuTTY, and also find
447 * and delete the random seed file.
450 /* Are we being invoked from an uninstaller? */
451 if (!strcmp(p, "-cleanup-during-uninstall")) {
452 s1 = dupprintf("Remove saved sessions and random seed file?\n"
454 "If you hit Yes, ALL Registry entries associated\n"
455 "with %s will be removed, as well as the\n"
456 "random seed file. THIS PROCESS WILL\n"
457 "DESTROY YOUR SAVED SESSIONS.\n"
458 "(This only affects the currently logged-in user.)\n"
460 "If you hit No, uninstallation will proceed, but\n"
461 "saved sessions etc will be left on the machine.",
463 s2 = dupprintf("%s Uninstallation", appname);
465 s1 = dupprintf("This procedure will remove ALL Registry entries\n"
466 "associated with %s, and will also remove\n"
467 "the random seed file. (This only affects the\n"
468 "currently logged-in user.)\n"
470 "THIS PROCESS WILL DESTROY YOUR SAVED SESSIONS.\n"
471 "Are you really sure you want to continue?",
473 s2 = dupprintf("%s Warning", appname);
475 if (message_box(s1, s2,
476 MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON2,
477 HELPCTXID(option_cleanup)) == IDYES) {
483 } else if (!strcmp(p, "-pgpfp")) {
486 } else if (*p != '-') {
490 * If we already have a host name, treat
491 * this argument as a port number. NB we
492 * have to treat this as a saved -P
493 * argument, so that it will be deferred
494 * until it's a good moment to run it.
496 int ret = cmdline_process_param("-P", p, 1, &cfg);
498 } else if (!strncmp(q, "telnet:", 7)) {
500 * If the hostname starts with "telnet:",
501 * set the protocol to Telnet and process
502 * the string as a Telnet URL.
507 if (q[0] == '/' && q[1] == '/')
509 cfg.protocol = PROT_TELNET;
511 while (*p && *p != ':' && *p != '/')
520 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
521 cfg.host[sizeof(cfg.host) - 1] = '\0';
525 * Otherwise, treat this argument as a host
528 while (*p && !isspace(*p))
532 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
533 cfg.host[sizeof(cfg.host) - 1] = '\0';
537 cmdline_error("unknown option \"%s\"", p);
542 cmdline_run_saved(&cfg);
544 if ((!loaded_session || !cfg_launchable(&cfg)) &&
550 * Trim leading whitespace off the hostname if it's there.
553 int space = strspn(cfg.host, " \t");
554 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
557 /* See if host is of the form user@host */
558 if (cfg.host[0] != '\0') {
559 char *atsign = strrchr(cfg.host, '@');
560 /* Make sure we're not overflowing the user field */
562 if (atsign - cfg.host < sizeof cfg.username) {
563 strncpy(cfg.username, cfg.host, atsign - cfg.host);
564 cfg.username[atsign - cfg.host] = '\0';
566 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
571 * Trim a colon suffix off the hostname if it's there. In
572 * order to protect IPv6 address literals against this
573 * treatment, we do not do this if there's _more_ than one
577 char *c = strchr(cfg.host, ':');
580 char *d = strchr(c+1, ':');
587 * Remove any remaining whitespace from the hostname.
591 while (cfg.host[p2] != '\0') {
592 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
593 cfg.host[p1] = cfg.host[p2];
602 /* Check for invalid Port number (i.e. zero) */
604 char *str = dupprintf("%s Internal Error", appname);
605 MessageBox(NULL, "Invalid Port Number",
606 str, MB_OK | MB_ICONEXCLAMATION);
613 wndclass.lpfnWndProc = WndProc;
614 wndclass.cbClsExtra = 0;
615 wndclass.cbWndExtra = 0;
616 wndclass.hInstance = inst;
617 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
618 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
619 wndclass.hbrBackground = NULL;
620 wndclass.lpszMenuName = NULL;
621 wndclass.lpszClassName = appname;
623 RegisterClass(&wndclass);
626 memset(&ucsdata, 0, sizeof(ucsdata));
631 * Guess some defaults for the window size. This all gets
632 * updated later, so we don't really care too much. However, we
633 * do want the font width/height guesses to correspond to a
634 * large font rather than a small one...
641 guess_width = extra_width + font_width * cfg.width;
642 guess_height = extra_height + font_height * cfg.height;
645 get_fullscreen_rect(&r);
646 if (guess_width > r.right - r.left)
647 guess_width = r.right - r.left;
648 if (guess_height > r.bottom - r.top)
649 guess_height = r.bottom - r.top;
653 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
656 winmode &= ~(WS_VSCROLL);
657 if (cfg.resize_action == RESIZE_DISABLED)
658 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
660 exwinmode |= WS_EX_TOPMOST;
662 exwinmode |= WS_EX_CLIENTEDGE;
663 hwnd = CreateWindowEx(exwinmode, appname, appname,
664 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
665 guess_width, guess_height,
666 NULL, NULL, inst, NULL);
670 * Initialise the terminal. (We have to do this _after_
671 * creating the window, since the terminal is the first thing
672 * which will call schedule_timer(), which will in turn call
673 * timer_change_notify() which will expect hwnd to exist.)
675 term = term_init(&cfg, &ucsdata, NULL);
676 logctx = log_init(NULL, &cfg);
677 term_provide_logctx(term, logctx);
678 term_size(term, cfg.height, cfg.width, cfg.savelines);
681 * Initialise the fonts, simultaneously correcting the guesses
682 * for font_{width,height}.
687 * Correct the guesses for extra_{width,height}.
691 GetWindowRect(hwnd, &wr);
692 GetClientRect(hwnd, &cr);
693 offset_width = offset_height = cfg.window_border;
694 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
695 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
699 * Resize the window, now we know what size we _really_ want it
702 guess_width = extra_width + font_width * term->cols;
703 guess_height = extra_height + font_height * term->rows;
704 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
705 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
708 * Set up a caret bitmap, with no content.
712 int size = (font_width + 15) / 16 * 2 * font_height;
713 bits = snewn(size, char);
714 memset(bits, 0, size);
715 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
718 CreateCaret(hwnd, caretbm, font_width, font_height);
721 * Initialise the scroll bar.
726 si.cbSize = sizeof(si);
727 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
729 si.nMax = term->rows - 1;
730 si.nPage = term->rows;
732 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
736 * Prepare the mouse handler.
738 lastact = MA_NOTHING;
739 lastbtn = MBT_NOTHING;
740 dbltime = GetDoubleClickTime();
743 * Set up the session-control options on the system menu.
750 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
751 popup_menus[CTXMENU].menu = CreatePopupMenu();
752 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
754 savedsess_menu = CreateMenu();
755 get_sesslist(&sesslist, TRUE);
756 update_savedsess_menu();
758 for (j = 0; j < lenof(popup_menus); j++) {
759 m = popup_menus[j].menu;
761 AppendMenu(m, MF_SEPARATOR, 0, 0);
762 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
763 AppendMenu(m, MF_SEPARATOR, 0, 0);
764 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
765 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
766 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) savedsess_menu,
768 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
769 AppendMenu(m, MF_SEPARATOR, 0, 0);
770 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
771 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
772 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
773 AppendMenu(m, MF_SEPARATOR, 0, 0);
774 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
775 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
776 AppendMenu(m, MF_SEPARATOR, 0, 0);
778 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
779 str = dupprintf("&About %s", appname);
780 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
788 * Set up the initial input locale.
790 set_input_locale(GetKeyboardLayout(0));
793 * Finally show the window!
795 ShowWindow(hwnd, show);
796 SetForegroundWindow(hwnd);
799 * Set the palette up.
805 term_set_focus(term, GetForegroundWindow() == hwnd);
812 handles = handle_get_events(&nhandles);
814 n = MsgWaitForMultipleObjects(nhandles, handles, FALSE, INFINITE,
817 if ((unsigned)(n - WAIT_OBJECT_0) < (unsigned)nhandles) {
818 handle_got_event(handles[n - WAIT_OBJECT_0]);
820 if (must_close_session)
825 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
826 if (msg.message == WM_QUIT)
827 goto finished; /* two-level break */
829 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
830 DispatchMessage(&msg);
831 /* Send the paste buffer if there's anything to send */
833 /* If there's nothing new in the queue then we can do everything
834 * we've delayed, reading the socket, writing, and repainting
837 if (must_close_session)
841 /* The messages seem unreliable; especially if we're being tricky */
842 term_set_focus(term, GetForegroundWindow() == hwnd);
844 if (pending_netevent)
845 enact_pending_netevent();
847 net_pending_errors();
851 cleanup_exit(msg.wParam); /* this doesn't return... */
852 return msg.wParam; /* ... but optimiser doesn't know */
858 void cleanup_exit(int code)
869 if (cfg.protocol == PROT_SSH) {
881 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
883 char *do_select(SOCKET skt, int startup)
888 events = (FD_CONNECT | FD_READ | FD_WRITE |
889 FD_OOB | FD_CLOSE | FD_ACCEPT);
894 return "do_select(): internal error (hwnd==NULL)";
895 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
896 switch (p_WSAGetLastError()) {
898 return "Network is down";
900 return "WSAAsyncSelect(): unknown error";
907 * Refresh the saved-session submenu from `sesslist'.
909 static void update_savedsess_menu(void)
912 while (DeleteMenu(savedsess_menu, 0, MF_BYPOSITION)) ;
913 /* skip sesslist.sessions[0] == Default Settings */
915 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
918 AppendMenu(savedsess_menu, MF_ENABLED,
919 IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
920 sesslist.sessions[i]);
924 * Update the Special Commands submenu.
926 void update_specials_menu(void *frontend)
932 specials = back->get_specials(backhandle);
937 /* We can't use Windows to provide a stack for submenus, so
938 * here's a lame "stack" that will do for now. */
939 HMENU saved_menu = NULL;
941 new_menu = CreatePopupMenu();
942 for (i = 0; nesting > 0; i++) {
943 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
944 switch (specials[i].code) {
946 AppendMenu(new_menu, MF_SEPARATOR, 0, 0);
951 saved_menu = new_menu; /* XXX lame stacking */
952 new_menu = CreatePopupMenu();
953 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
954 (UINT) new_menu, specials[i].name);
959 new_menu = saved_menu; /* XXX lame stacking */
964 AppendMenu(new_menu, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
969 /* Squirrel the highest special. */
976 for (j = 0; j < lenof(popup_menus); j++) {
978 /* XXX does this free up all submenus? */
979 DeleteMenu(popup_menus[j].menu, (UINT)specials_menu, MF_BYCOMMAND);
980 DeleteMenu(popup_menus[j].menu, IDM_SPECIALSEP, MF_BYCOMMAND);
983 InsertMenu(popup_menus[j].menu, IDM_SHOWLOG,
984 MF_BYCOMMAND | MF_POPUP | MF_ENABLED,
985 (UINT) new_menu, "S&pecial Command");
986 InsertMenu(popup_menus[j].menu, IDM_SHOWLOG,
987 MF_BYCOMMAND | MF_SEPARATOR, IDM_SPECIALSEP, 0);
990 specials_menu = new_menu;
993 static void update_mouse_pointer(void)
996 int force_visible = FALSE;
997 static int forced_visible = FALSE;
998 switch (busy_status) {
1001 curstype = IDC_ARROW;
1003 curstype = IDC_IBEAM;
1006 curstype = IDC_APPSTARTING; /* this may be an abuse */
1007 force_visible = TRUE;
1010 curstype = IDC_WAIT;
1011 force_visible = TRUE;
1017 HCURSOR cursor = LoadCursor(NULL, curstype);
1018 SetClassLongPtr(hwnd, GCLP_HCURSOR, (LONG_PTR)cursor);
1019 SetCursor(cursor); /* force redraw of cursor at current posn */
1021 if (force_visible != forced_visible) {
1022 /* We want some cursor shapes to be visible always.
1023 * Along with show_mouseptr(), this manages the ShowCursor()
1024 * counter such that if we switch back to a non-force_visible
1025 * cursor, the previous visibility state is restored. */
1026 ShowCursor(force_visible);
1027 forced_visible = force_visible;
1031 void set_busy_status(void *frontend, int status)
1033 busy_status = status;
1034 update_mouse_pointer();
1038 * set or clear the "raw mouse message" mode
1040 void set_raw_mouse_mode(void *frontend, int activate)
1042 activate = activate && !cfg.no_mouse_rep;
1043 send_raw_mouse = activate;
1044 update_mouse_pointer();
1048 * Print a message box and close the connection.
1050 void connection_fatal(void *frontend, char *fmt, ...)
1053 char *stuff, morestuff[100];
1056 stuff = dupvprintf(fmt, ap);
1058 sprintf(morestuff, "%.70s Fatal Error", appname);
1059 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1062 if (cfg.close_on_exit == FORCE_ON)
1065 must_close_session = TRUE;
1070 * Report an error at the command-line parsing stage.
1072 void cmdline_error(char *fmt, ...)
1075 char *stuff, morestuff[100];
1078 stuff = dupvprintf(fmt, ap);
1080 sprintf(morestuff, "%.70s Command Line Error", appname);
1081 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1087 * Actually do the job requested by a WM_NETEVENT
1089 static void enact_pending_netevent(void)
1091 static int reentering = 0;
1092 extern int select_result(WPARAM, LPARAM);
1095 return; /* don't unpend the pending */
1097 pending_netevent = FALSE;
1100 select_result(pend_netevent_wParam, pend_netevent_lParam);
1105 * Copy the colour palette from the configuration data into defpal.
1106 * This is non-trivial because the colour indices are different.
1108 static void cfgtopalette(void)
1111 static const int ww[] = {
1112 256, 257, 258, 259, 260, 261,
1113 0, 8, 1, 9, 2, 10, 3, 11,
1114 4, 12, 5, 13, 6, 14, 7, 15
1117 for (i = 0; i < 22; i++) {
1119 defpal[w].rgbtRed = cfg.colours[i][0];
1120 defpal[w].rgbtGreen = cfg.colours[i][1];
1121 defpal[w].rgbtBlue = cfg.colours[i][2];
1123 for (i = 0; i < NEXTCOLOURS; i++) {
1125 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1126 defpal[i+16].rgbtRed = r ? r * 40 + 55 : 0;
1127 defpal[i+16].rgbtGreen = g ? g * 40 + 55 : 0;
1128 defpal[i+16].rgbtBlue = b ? b * 40 + 55 : 0;
1130 int shade = i - 216;
1131 shade = shade * 10 + 8;
1132 defpal[i+16].rgbtRed = defpal[i+16].rgbtGreen =
1133 defpal[i+16].rgbtBlue = shade;
1137 /* Override with system colours if appropriate */
1138 if (cfg.system_colour)
1143 * Override bit of defpal with colours from the system.
1144 * (NB that this takes a copy the system colours at the time this is called,
1145 * so subsequent colour scheme changes don't take effect. To fix that we'd
1146 * probably want to be using GetSysColorBrush() and the like.)
1148 static void systopalette(void)
1151 static const struct { int nIndex; int norm; int bold; } or[] =
1153 { COLOR_WINDOWTEXT, 256, 257 }, /* Default Foreground */
1154 { COLOR_WINDOW, 258, 259 }, /* Default Background */
1155 { COLOR_HIGHLIGHTTEXT, 260, 260 }, /* Cursor Text */
1156 { COLOR_HIGHLIGHT, 261, 261 }, /* Cursor Colour */
1159 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1160 COLORREF colour = GetSysColor(or[i].nIndex);
1161 defpal[or[i].norm].rgbtRed =
1162 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1163 defpal[or[i].norm].rgbtGreen =
1164 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1165 defpal[or[i].norm].rgbtBlue =
1166 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1171 * Set up the colour palette.
1173 static void init_palette(void)
1176 HDC hdc = GetDC(hwnd);
1178 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1180 * This is a genuine case where we must use smalloc
1181 * because the snew macros can't cope.
1183 logpal = smalloc(sizeof(*logpal)
1184 - sizeof(logpal->palPalEntry)
1185 + NALLCOLOURS * sizeof(PALETTEENTRY));
1186 logpal->palVersion = 0x300;
1187 logpal->palNumEntries = NALLCOLOURS;
1188 for (i = 0; i < NALLCOLOURS; i++) {
1189 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1190 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1191 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1192 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1194 pal = CreatePalette(logpal);
1196 SelectPalette(hdc, pal, FALSE);
1197 RealizePalette(hdc);
1198 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1201 ReleaseDC(hwnd, hdc);
1204 for (i = 0; i < NALLCOLOURS; i++)
1205 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1206 defpal[i].rgbtGreen,
1207 defpal[i].rgbtBlue);
1209 for (i = 0; i < NALLCOLOURS; i++)
1210 colours[i] = RGB(defpal[i].rgbtRed,
1211 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1215 * This is a wrapper to ExtTextOut() to force Windows to display
1216 * the precise glyphs we give it. Otherwise it would do its own
1217 * bidi and Arabic shaping, and we would end up uncertain which
1218 * characters it had put where.
1220 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1221 unsigned short *lpString, UINT cbCount,
1222 CONST INT *lpDx, int opaque)
1226 * The LCC include files apparently don't supply the
1227 * GCP_RESULTSW type, but we can make do with GCP_RESULTS
1228 * proper: the differences aren't important to us (the only
1229 * variable-width string parameter is one we don't use anyway).
1235 char *buffer = snewn(cbCount*2+2, char);
1236 char *classbuffer = snewn(cbCount, char);
1237 memset(&gcpr, 0, sizeof(gcpr));
1238 memset(buffer, 0, cbCount*2+2);
1239 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1241 gcpr.lStructSize = sizeof(gcpr);
1242 gcpr.lpGlyphs = (void *)buffer;
1243 gcpr.lpClass = (void *)classbuffer;
1244 gcpr.nGlyphs = cbCount;
1246 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1247 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1249 ExtTextOut(hdc, x, y,
1250 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1251 lprc, buffer, cbCount, lpDx);
1255 * The exact_textout() wrapper, unfortunately, destroys the useful
1256 * Windows `font linking' behaviour: automatic handling of Unicode
1257 * code points not supported in this font by falling back to a font
1258 * which does contain them. Therefore, we adopt a multi-layered
1259 * approach: for any potentially-bidi text, we use exact_textout(),
1260 * and for everything else we use a simple ExtTextOut as we did
1261 * before exact_textout() was introduced.
1263 static void general_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1264 unsigned short *lpString, UINT cbCount,
1265 CONST INT *lpDx, int opaque)
1270 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1272 debug(("general_textout: %d,%d", x, y));
1273 for(k=0;k<cbCount;k++)debug((" U+%04X", lpString[k]));
1274 debug(("\n rect: [%d,%d %d,%d]", lprc->left, lprc->top, lprc->right, lprc->bottom));
1280 for (i = 0; i < (int)cbCount ;) {
1281 int rtl = is_rtl(lpString[i]);
1285 for (j = i+1; j < (int)cbCount; j++) {
1286 if (rtl != is_rtl(lpString[j]))
1292 * Now [i,j) indicates a maximal substring of lpString
1293 * which should be displayed using the same textout
1297 newrc.left = lprc->left + xp - x;
1298 newrc.right = lprc->left + xn - x;
1299 newrc.top = lprc->top;
1300 newrc.bottom = lprc->bottom;
1301 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1304 debug((" exact_textout: %d,%d", xp, y));
1305 for(k=0;k<j-i;k++)debug((" U+%04X", lpString[i+k]));
1306 debug(("\n rect: [%d,%d %d,%d]\n", newrc.left, newrc.top, newrc.right, newrc.bottom));
1309 exact_textout(hdc, xp, y, &newrc, lpString+i, j-i, lpDx+i, opaque);
1311 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1314 debug((" ExtTextOut : %d,%d", xp, y));
1315 for(k=0;k<j-i;k++)debug((" U+%04X", lpString[i+k]));
1316 debug(("\n rect: [%d,%d %d,%d]\n", newrc.left, newrc.top, newrc.right, newrc.bottom));
1319 newrc.left = lprc->left + xp - x;
1320 newrc.right = lprc->left + xn - x;
1321 newrc.top = lprc->top;
1322 newrc.bottom = lprc->bottom;
1323 ExtTextOutW(hdc, xp, y, ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1324 &newrc, lpString+i, j-i, lpDx+i);
1331 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1332 debug(("general_textout: done, xn=%d\n", xn));
1334 assert(xn - x == lprc->right - lprc->left);
1338 * Initialise all the fonts we will need initially. There may be as many as
1339 * three or as few as one. The other (poentially) twentyone fonts are done
1340 * if/when they are needed.
1344 * - check the font width and height, correcting our guesses if
1347 * - verify that the bold font is the same width as the ordinary
1348 * one, and engage shadow bolding if not.
1350 * - verify that the underlined font is the same width as the
1351 * ordinary one (manual underlining by means of line drawing can
1352 * be done in a pinch).
1354 static void init_fonts(int pick_width, int pick_height)
1361 int fw_dontcare, fw_bold;
1363 for (i = 0; i < FONT_MAXNO; i++)
1366 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1367 und_mode = UND_FONT;
1369 if (cfg.font.isbold) {
1370 fw_dontcare = FW_BOLD;
1373 fw_dontcare = FW_DONTCARE;
1380 font_height = pick_height;
1382 font_height = cfg.font.height;
1383 if (font_height > 0) {
1385 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1388 font_width = pick_width;
1390 #define f(i,c,w,u) \
1391 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1392 c, OUT_DEFAULT_PRECIS, \
1393 CLIP_DEFAULT_PRECIS, FONT_QUALITY(cfg.font_quality), \
1394 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1396 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1398 SelectObject(hdc, fonts[FONT_NORMAL]);
1399 GetTextMetrics(hdc, &tm);
1401 GetObject(fonts[FONT_NORMAL], sizeof(LOGFONT), &lfont);
1403 if (pick_width == 0 || pick_height == 0) {
1404 font_height = tm.tmHeight;
1405 font_width = tm.tmAveCharWidth;
1407 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1409 #ifdef RDB_DEBUG_PATCH
1410 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1411 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1416 DWORD cset = tm.tmCharSet;
1417 memset(&info, 0xFF, sizeof(info));
1419 /* !!! Yes the next line is right */
1420 if (cset == OEM_CHARSET)
1421 ucsdata.font_codepage = GetOEMCP();
1423 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1424 ucsdata.font_codepage = info.ciACP;
1426 ucsdata.font_codepage = -1;
1428 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1429 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1432 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1435 * Some fonts, e.g. 9-pt Courier, draw their underlines
1436 * outside their character cell. We successfully prevent
1437 * screen corruption by clipping the text output, but then
1438 * we lose the underline completely. Here we try to work
1439 * out whether this is such a font, and if it is, we set a
1440 * flag that causes underlines to be drawn by hand.
1442 * Having tried other more sophisticated approaches (such
1443 * as examining the TEXTMETRIC structure or requesting the
1444 * height of a string), I think we'll do this the brute
1445 * force way: we create a small bitmap, draw an underlined
1446 * space on it, and test to see whether any pixels are
1447 * foreground-coloured. (Since we expect the underline to
1448 * go all the way across the character cell, we only search
1449 * down a single column of the bitmap, half way across.)
1453 HBITMAP und_bm, und_oldbm;
1457 und_dc = CreateCompatibleDC(hdc);
1458 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1459 und_oldbm = SelectObject(und_dc, und_bm);
1460 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1461 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1462 SetTextColor(und_dc, RGB(255, 255, 255));
1463 SetBkColor(und_dc, RGB(0, 0, 0));
1464 SetBkMode(und_dc, OPAQUE);
1465 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1467 for (i = 0; i < font_height; i++) {
1468 c = GetPixel(und_dc, font_width / 2, i);
1469 if (c != RGB(0, 0, 0))
1472 SelectObject(und_dc, und_oldbm);
1473 DeleteObject(und_bm);
1476 und_mode = UND_LINE;
1477 DeleteObject(fonts[FONT_UNDERLINE]);
1478 fonts[FONT_UNDERLINE] = 0;
1482 if (bold_mode == BOLD_FONT) {
1483 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1487 descent = tm.tmAscent + 1;
1488 if (descent >= font_height)
1489 descent = font_height - 1;
1491 for (i = 0; i < 3; i++) {
1493 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1494 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1501 ReleaseDC(hwnd, hdc);
1503 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1504 und_mode = UND_LINE;
1505 DeleteObject(fonts[FONT_UNDERLINE]);
1506 fonts[FONT_UNDERLINE] = 0;
1509 if (bold_mode == BOLD_FONT &&
1510 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1511 bold_mode = BOLD_SHADOW;
1512 DeleteObject(fonts[FONT_BOLD]);
1513 fonts[FONT_BOLD] = 0;
1515 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1517 init_ucs(&cfg, &ucsdata);
1520 static void another_font(int fontno)
1523 int fw_dontcare, fw_bold;
1527 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1530 basefont = (fontno & ~(FONT_BOLDUND));
1531 if (basefont != fontno && !fontflag[basefont])
1532 another_font(basefont);
1534 if (cfg.font.isbold) {
1535 fw_dontcare = FW_BOLD;
1538 fw_dontcare = FW_DONTCARE;
1542 c = cfg.font.charset;
1548 if (fontno & FONT_WIDE)
1550 if (fontno & FONT_NARROW)
1552 if (fontno & FONT_OEM)
1554 if (fontno & FONT_BOLD)
1556 if (fontno & FONT_UNDERLINE)
1560 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1561 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1562 CLIP_DEFAULT_PRECIS, FONT_QUALITY(cfg.font_quality),
1563 FIXED_PITCH | FF_DONTCARE, s);
1565 fontflag[fontno] = 1;
1568 static void deinit_fonts(void)
1571 for (i = 0; i < FONT_MAXNO; i++) {
1573 DeleteObject(fonts[i]);
1579 void request_resize(void *frontend, int w, int h)
1583 /* If the window is maximized supress resizing attempts */
1584 if (IsZoomed(hwnd)) {
1585 if (cfg.resize_action == RESIZE_TERM)
1589 if (cfg.resize_action == RESIZE_DISABLED) return;
1590 if (h == term->rows && w == term->cols) return;
1592 /* Sanity checks ... */
1594 static int first_time = 1;
1597 switch (first_time) {
1599 /* Get the size of the screen */
1600 if (get_fullscreen_rect(&ss))
1601 /* first_time = 0 */ ;
1607 /* Make sure the values are sane */
1608 width = (ss.right - ss.left - extra_width) / 4;
1609 height = (ss.bottom - ss.top - extra_height) / 6;
1611 if (w > width || h > height)
1620 term_size(term, h, w, cfg.savelines);
1622 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1623 width = extra_width + font_width * w;
1624 height = extra_height + font_height * h;
1626 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1627 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1628 SWP_NOMOVE | SWP_NOZORDER);
1632 InvalidateRect(hwnd, NULL, TRUE);
1635 static void reset_window(int reinit) {
1637 * This function decides how to resize or redraw when the
1638 * user changes something.
1640 * This function doesn't like to change the terminal size but if the
1641 * font size is locked that may be it's only soluion.
1643 int win_width, win_height;
1646 #ifdef RDB_DEBUG_PATCH
1647 debug((27, "reset_window()"));
1650 /* Current window sizes ... */
1651 GetWindowRect(hwnd, &wr);
1652 GetClientRect(hwnd, &cr);
1654 win_width = cr.right - cr.left;
1655 win_height = cr.bottom - cr.top;
1657 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1659 /* Are we being forced to reload the fonts ? */
1661 #ifdef RDB_DEBUG_PATCH
1662 debug((27, "reset_window() -- Forced deinit"));
1668 /* Oh, looks like we're minimised */
1669 if (win_width == 0 || win_height == 0)
1672 /* Is the window out of position ? */
1674 (offset_width != (win_width-font_width*term->cols)/2 ||
1675 offset_height != (win_height-font_height*term->rows)/2) ){
1676 offset_width = (win_width-font_width*term->cols)/2;
1677 offset_height = (win_height-font_height*term->rows)/2;
1678 InvalidateRect(hwnd, NULL, TRUE);
1679 #ifdef RDB_DEBUG_PATCH
1680 debug((27, "reset_window() -> Reposition terminal"));
1684 if (IsZoomed(hwnd)) {
1685 /* We're fullscreen, this means we must not change the size of
1686 * the window so it's the font size or the terminal itself.
1689 extra_width = wr.right - wr.left - cr.right + cr.left;
1690 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1692 if (cfg.resize_action != RESIZE_TERM) {
1693 if ( font_width != win_width/term->cols ||
1694 font_height != win_height/term->rows) {
1696 init_fonts(win_width/term->cols, win_height/term->rows);
1697 offset_width = (win_width-font_width*term->cols)/2;
1698 offset_height = (win_height-font_height*term->rows)/2;
1699 InvalidateRect(hwnd, NULL, TRUE);
1700 #ifdef RDB_DEBUG_PATCH
1701 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1702 font_width, font_height));
1706 if ( font_width * term->cols != win_width ||
1707 font_height * term->rows != win_height) {
1708 /* Our only choice at this point is to change the
1709 * size of the terminal; Oh well.
1711 term_size(term, win_height/font_height, win_width/font_width,
1713 offset_width = (win_width-font_width*term->cols)/2;
1714 offset_height = (win_height-font_height*term->rows)/2;
1715 InvalidateRect(hwnd, NULL, TRUE);
1716 #ifdef RDB_DEBUG_PATCH
1717 debug((27, "reset_window() -> Zoomed term_size"));
1724 /* Hmm, a force re-init means we should ignore the current window
1725 * so we resize to the default font size.
1728 #ifdef RDB_DEBUG_PATCH
1729 debug((27, "reset_window() -> Forced re-init"));
1732 offset_width = offset_height = cfg.window_border;
1733 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1734 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1736 if (win_width != font_width*term->cols + offset_width*2 ||
1737 win_height != font_height*term->rows + offset_height*2) {
1739 /* If this is too large windows will resize it to the maximum
1740 * allowed window size, we will then be back in here and resize
1741 * the font or terminal to fit.
1743 SetWindowPos(hwnd, NULL, 0, 0,
1744 font_width*term->cols + extra_width,
1745 font_height*term->rows + extra_height,
1746 SWP_NOMOVE | SWP_NOZORDER);
1749 InvalidateRect(hwnd, NULL, TRUE);
1753 /* Okay the user doesn't want us to change the font so we try the
1754 * window. But that may be too big for the screen which forces us
1755 * to change the terminal.
1757 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1758 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1760 offset_width = offset_height = cfg.window_border;
1761 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1762 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1764 if (win_width != font_width*term->cols + offset_width*2 ||
1765 win_height != font_height*term->rows + offset_height*2) {
1770 get_fullscreen_rect(&ss);
1772 width = (ss.right - ss.left - extra_width) / font_width;
1773 height = (ss.bottom - ss.top - extra_height) / font_height;
1776 if ( term->rows > height || term->cols > width ) {
1777 if (cfg.resize_action == RESIZE_EITHER) {
1778 /* Make the font the biggest we can */
1779 if (term->cols > width)
1780 font_width = (ss.right - ss.left - extra_width)
1782 if (term->rows > height)
1783 font_height = (ss.bottom - ss.top - extra_height)
1787 init_fonts(font_width, font_height);
1789 width = (ss.right - ss.left - extra_width) / font_width;
1790 height = (ss.bottom - ss.top - extra_height) / font_height;
1792 if ( height > term->rows ) height = term->rows;
1793 if ( width > term->cols ) width = term->cols;
1794 term_size(term, height, width, cfg.savelines);
1795 #ifdef RDB_DEBUG_PATCH
1796 debug((27, "reset_window() -> term resize to (%d,%d)",
1802 SetWindowPos(hwnd, NULL, 0, 0,
1803 font_width*term->cols + extra_width,
1804 font_height*term->rows + extra_height,
1805 SWP_NOMOVE | SWP_NOZORDER);
1807 InvalidateRect(hwnd, NULL, TRUE);
1808 #ifdef RDB_DEBUG_PATCH
1809 debug((27, "reset_window() -> window resize to (%d,%d)",
1810 font_width*term->cols + extra_width,
1811 font_height*term->rows + extra_height));
1817 /* We're allowed to or must change the font but do we want to ? */
1819 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1820 font_height != (win_height-cfg.window_border*2)/term->rows) {
1823 init_fonts((win_width-cfg.window_border*2)/term->cols,
1824 (win_height-cfg.window_border*2)/term->rows);
1825 offset_width = (win_width-font_width*term->cols)/2;
1826 offset_height = (win_height-font_height*term->rows)/2;
1828 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1829 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1831 InvalidateRect(hwnd, NULL, TRUE);
1832 #ifdef RDB_DEBUG_PATCH
1833 debug((25, "reset_window() -> font resize to (%d,%d)",
1834 font_width, font_height));
1839 static void set_input_locale(HKL kl)
1843 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1844 lbuf, sizeof(lbuf));
1846 kbd_codepage = atoi(lbuf);
1849 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1851 int thistime = GetMessageTime();
1853 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1854 lastbtn = MBT_NOTHING;
1855 term_mouse(term, b, translate_button(b), MA_CLICK,
1856 x, y, shift, ctrl, alt);
1860 if (lastbtn == b && thistime - lasttime < dbltime) {
1861 lastact = (lastact == MA_CLICK ? MA_2CLK :
1862 lastact == MA_2CLK ? MA_3CLK :
1863 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1868 if (lastact != MA_NOTHING)
1869 term_mouse(term, b, translate_button(b), lastact,
1870 x, y, shift, ctrl, alt);
1871 lasttime = thistime;
1875 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1876 * into a cooked one (SELECT, EXTEND, PASTE).
1878 static Mouse_Button translate_button(Mouse_Button button)
1880 if (button == MBT_LEFT)
1882 if (button == MBT_MIDDLE)
1883 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1884 if (button == MBT_RIGHT)
1885 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1886 return 0; /* shouldn't happen */
1889 static void show_mouseptr(int show)
1891 /* NB that the counter in ShowCursor() is also frobbed by
1892 * update_mouse_pointer() */
1893 static int cursor_visible = 1;
1894 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1896 if (cursor_visible && !show)
1898 else if (!cursor_visible && show)
1900 cursor_visible = show;
1903 static int is_alt_pressed(void)
1906 int r = GetKeyboardState(keystate);
1909 if (keystate[VK_MENU] & 0x80)
1911 if (keystate[VK_RMENU] & 0x80)
1916 static int is_shift_pressed(void)
1919 int r = GetKeyboardState(keystate);
1922 if (keystate[VK_SHIFT] & 0x80)
1927 static int resizing;
1929 void notify_remote_exit(void *fe)
1933 if (!session_closed &&
1934 (exitcode = back->exitcode(backhandle)) >= 0) {
1935 /* Abnormal exits will already have set session_closed and taken
1936 * appropriate action. */
1937 if (cfg.close_on_exit == FORCE_ON ||
1938 (cfg.close_on_exit == AUTO && exitcode != INT_MAX)) {
1941 must_close_session = TRUE;
1942 session_closed = TRUE;
1943 /* exitcode == INT_MAX indicates that the connection was closed
1944 * by a fatal error, so an error box will be coming our way and
1945 * we should not generate this informational one. */
1946 if (exitcode != INT_MAX)
1947 MessageBox(hwnd, "Connection closed by remote host",
1948 appname, MB_OK | MB_ICONINFORMATION);
1953 void timer_change_notify(long next)
1955 long ticks = next - GETTICKCOUNT();
1956 if (ticks <= 0) ticks = 1; /* just in case */
1957 KillTimer(hwnd, TIMING_TIMER_ID);
1958 SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
1959 timing_next_time = next;
1962 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1963 WPARAM wParam, LPARAM lParam)
1966 static int ignore_clip = FALSE;
1967 static int need_backend_resize = FALSE;
1968 static int fullscr_on_max = FALSE;
1969 static UINT last_mousemove = 0;
1973 if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
1976 KillTimer(hwnd, TIMING_TIMER_ID);
1977 if (run_timers(timing_next_time, &next)) {
1978 timer_change_notify(next);
1989 str = dupprintf("%s Exit Confirmation", appname);
1990 if (!cfg.warn_on_close || session_closed ||
1992 "Are you sure you want to close this session?",
1993 str, MB_ICONWARNING | MB_OKCANCEL | MB_DEFBUTTON1)
1995 DestroyWindow(hwnd);
2003 case WM_INITMENUPOPUP:
2004 if ((HMENU)wParam == savedsess_menu) {
2005 /* About to pop up Saved Sessions sub-menu.
2006 * Refresh the session list. */
2007 get_sesslist(&sesslist, FALSE); /* free */
2008 get_sesslist(&sesslist, TRUE);
2009 update_savedsess_menu();
2015 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
2026 BOOL inherit_handles;
2028 PROCESS_INFORMATION pi;
2029 HANDLE filemap = NULL;
2031 if (wParam == IDM_DUPSESS) {
2033 * Allocate a file-mapping memory chunk for the
2036 SECURITY_ATTRIBUTES sa;
2039 sa.nLength = sizeof(sa);
2040 sa.lpSecurityDescriptor = NULL;
2041 sa.bInheritHandle = TRUE;
2042 filemap = CreateFileMapping(INVALID_HANDLE_VALUE,
2045 0, sizeof(Config), NULL);
2046 if (filemap && filemap != INVALID_HANDLE_VALUE) {
2047 p = (Config *) MapViewOfFile(filemap,
2049 0, 0, sizeof(Config));
2051 *p = cfg; /* structure copy */
2055 inherit_handles = TRUE;
2056 sprintf(c, "putty &%p", filemap);
2058 } else if (wParam == IDM_SAVEDSESS) {
2059 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
2060 / MENU_SAVED_STEP) + 1;
2061 if (sessno < (unsigned)sesslist.nsessions) {
2062 char *session = sesslist.sessions[sessno];
2063 /* XXX spaces? quotes? "-load"? */
2064 cl = dupprintf("putty @%s", session);
2065 inherit_handles = FALSE;
2069 } else /* IDM_NEWSESS */ {
2071 inherit_handles = FALSE;
2074 GetModuleFileName(NULL, b, sizeof(b) - 1);
2076 si.lpReserved = NULL;
2077 si.lpDesktop = NULL;
2081 si.lpReserved2 = NULL;
2082 CreateProcess(b, cl, NULL, NULL, inherit_handles,
2083 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
2086 CloseHandle(filemap);
2093 logevent(NULL, "----- Session restarted -----");
2094 term_pwron(term, FALSE);
2103 int reconfig_result;
2108 reconfiguring = TRUE;
2110 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
2114 do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0);
2115 reconfiguring = FALSE;
2116 if (!reconfig_result)
2120 /* Disable full-screen if resizing forbidden */
2121 HMENU m = GetSystemMenu (hwnd, FALSE);
2122 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
2123 (cfg.resize_action == RESIZE_DISABLED)
2124 ? MF_GRAYED : MF_ENABLED);
2125 /* Gracefully unzoom if necessary */
2126 if (IsZoomed(hwnd) &&
2127 (cfg.resize_action == RESIZE_DISABLED)) {
2128 ShowWindow(hwnd, SW_RESTORE);
2132 /* Pass new config data to the logging module */
2133 log_reconfig(logctx, &cfg);
2137 * Flush the line discipline's edit buffer in the
2138 * case where local editing has just been disabled.
2141 ldisc_send(ldisc, NULL, 0, 0);
2149 /* Pass new config data to the terminal */
2150 term_reconfig(term, &cfg);
2152 /* Pass new config data to the back end */
2154 back->reconfig(backhandle, &cfg);
2156 /* Screen size changed ? */
2157 if (cfg.height != prev_cfg.height ||
2158 cfg.width != prev_cfg.width ||
2159 cfg.savelines != prev_cfg.savelines ||
2160 cfg.resize_action == RESIZE_FONT ||
2161 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
2162 cfg.resize_action == RESIZE_DISABLED)
2163 term_size(term, cfg.height, cfg.width, cfg.savelines);
2165 /* Enable or disable the scroll bar, etc */
2167 LONG nflg, flag = GetWindowLongPtr(hwnd, GWL_STYLE);
2168 LONG nexflag, exflag =
2169 GetWindowLongPtr(hwnd, GWL_EXSTYLE);
2172 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
2173 if (cfg.alwaysontop) {
2174 nexflag |= WS_EX_TOPMOST;
2175 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
2176 SWP_NOMOVE | SWP_NOSIZE);
2178 nexflag &= ~(WS_EX_TOPMOST);
2179 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
2180 SWP_NOMOVE | SWP_NOSIZE);
2183 if (cfg.sunken_edge)
2184 nexflag |= WS_EX_CLIENTEDGE;
2186 nexflag &= ~(WS_EX_CLIENTEDGE);
2189 if (is_full_screen() ?
2190 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
2193 nflg &= ~WS_VSCROLL;
2195 if (cfg.resize_action == RESIZE_DISABLED ||
2197 nflg &= ~WS_THICKFRAME;
2199 nflg |= WS_THICKFRAME;
2201 if (cfg.resize_action == RESIZE_DISABLED)
2202 nflg &= ~WS_MAXIMIZEBOX;
2204 nflg |= WS_MAXIMIZEBOX;
2206 if (nflg != flag || nexflag != exflag) {
2208 SetWindowLongPtr(hwnd, GWL_STYLE, nflg);
2209 if (nexflag != exflag)
2210 SetWindowLongPtr(hwnd, GWL_EXSTYLE, nexflag);
2212 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2213 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2214 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2222 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2227 set_title(NULL, cfg.wintitle);
2228 if (IsIconic(hwnd)) {
2230 cfg.win_name_always ? window_name :
2234 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2235 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2236 cfg.font.isbold != prev_cfg.font.isbold ||
2237 cfg.font.height != prev_cfg.font.height ||
2238 cfg.font.charset != prev_cfg.font.charset ||
2239 cfg.font_quality != prev_cfg.font_quality ||
2240 cfg.vtmode != prev_cfg.vtmode ||
2241 cfg.bold_colour != prev_cfg.bold_colour ||
2242 cfg.resize_action == RESIZE_DISABLED ||
2243 cfg.resize_action == RESIZE_EITHER ||
2244 (cfg.resize_action != prev_cfg.resize_action))
2247 InvalidateRect(hwnd, NULL, TRUE);
2248 reset_window(init_lvl);
2249 net_pending_errors();
2256 term_do_paste(term);
2262 term_pwron(term, TRUE);
2264 ldisc_send(ldisc, NULL, 0, 0);
2270 launch_help(hwnd, NULL);
2274 * We get this if the System menu has been activated
2281 * We get this if the System menu has been activated
2282 * using the keyboard. This might happen from within
2283 * TranslateKey, in which case it really wants to be
2284 * followed by a `space' character to actually _bring
2285 * the menu up_ rather than just sitting there in
2286 * `ready to appear' state.
2288 show_mouseptr(1); /* make sure pointer is visible */
2290 PostMessage(hwnd, WM_CHAR, ' ', 0);
2292 case IDM_FULLSCREEN:
2296 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2297 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2299 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2300 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2302 * Ensure we haven't been sent a bogus SYSCOMMAND
2303 * which would cause us to reference invalid memory
2304 * and crash. Perhaps I'm just too paranoid here.
2306 if (i >= n_specials)
2309 back->special(backhandle, specials[i].code);
2310 net_pending_errors();
2315 #define X_POS(l) ((int)(short)LOWORD(l))
2316 #define Y_POS(l) ((int)(short)HIWORD(l))
2318 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2319 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2320 case WM_LBUTTONDOWN:
2321 case WM_MBUTTONDOWN:
2322 case WM_RBUTTONDOWN:
2326 if (message == WM_RBUTTONDOWN &&
2327 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2330 show_mouseptr(1); /* make sure pointer is visible */
2331 GetCursorPos(&cursorpos);
2332 TrackPopupMenu(popup_menus[CTXMENU].menu,
2333 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2334 cursorpos.x, cursorpos.y,
2342 case WM_LBUTTONDOWN:
2346 case WM_MBUTTONDOWN:
2347 button = MBT_MIDDLE;
2350 case WM_RBUTTONDOWN:
2359 button = MBT_MIDDLE;
2367 button = press = 0; /* shouldn't happen */
2371 * Special case: in full-screen mode, if the left
2372 * button is clicked in the very top left corner of the
2373 * window, we put up the System menu instead of doing
2377 char mouse_on_hotspot = 0;
2386 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2389 mi.cbSize = sizeof(MONITORINFO);
2390 GetMonitorInfo(mon, &mi);
2392 if (mi.rcMonitor.left == pt.x &&
2393 mi.rcMonitor.top == pt.y) {
2394 mouse_on_hotspot = 1;
2399 if (pt.x == 0 && pt.y == 0) {
2400 mouse_on_hotspot = 1;
2403 if (is_full_screen() && press &&
2404 button == MBT_LEFT && mouse_on_hotspot) {
2405 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2406 MAKELPARAM(pt.x, pt.y));
2413 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2414 wParam & MK_SHIFT, wParam & MK_CONTROL,
2418 term_mouse(term, button, translate_button(button), MA_RELEASE,
2419 TO_CHR_X(X_POS(lParam)),
2420 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2421 wParam & MK_CONTROL, is_alt_pressed());
2429 * Windows seems to like to occasionally send MOUSEMOVE
2430 * events even if the mouse hasn't moved. Don't unhide
2431 * the mouse pointer in this case.
2433 static WPARAM wp = 0;
2434 static LPARAM lp = 0;
2435 if (wParam != wp || lParam != lp ||
2436 last_mousemove != WM_MOUSEMOVE) {
2438 wp = wParam; lp = lParam;
2439 last_mousemove = WM_MOUSEMOVE;
2443 * Add the mouse position and message time to the random
2446 noise_ultralight(lParam);
2448 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2449 GetCapture() == hwnd) {
2451 if (wParam & MK_LBUTTON)
2453 else if (wParam & MK_MBUTTON)
2457 term_mouse(term, b, translate_button(b), MA_DRAG,
2458 TO_CHR_X(X_POS(lParam)),
2459 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2460 wParam & MK_CONTROL, is_alt_pressed());
2463 case WM_NCMOUSEMOVE:
2465 static WPARAM wp = 0;
2466 static LPARAM lp = 0;
2467 if (wParam != wp || lParam != lp ||
2468 last_mousemove != WM_NCMOUSEMOVE) {
2470 wp = wParam; lp = lParam;
2471 last_mousemove = WM_NCMOUSEMOVE;
2474 noise_ultralight(lParam);
2476 case WM_IGNORE_CLIP:
2477 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2479 case WM_DESTROYCLIPBOARD:
2481 term_deselect(term);
2482 ignore_clip = FALSE;
2489 hdc = BeginPaint(hwnd, &p);
2491 SelectPalette(hdc, pal, TRUE);
2492 RealizePalette(hdc);
2496 * We have to be careful about term_paint(). It will
2497 * set a bunch of character cells to INVALID and then
2498 * call do_paint(), which will redraw those cells and
2499 * _then mark them as done_. This may not be accurate:
2500 * when painting in WM_PAINT context we are restricted
2501 * to the rectangle which has just been exposed - so if
2502 * that only covers _part_ of a character cell and the
2503 * rest of it was already visible, that remainder will
2504 * not be redrawn at all. Accordingly, we must not
2505 * paint any character cell in a WM_PAINT context which
2506 * already has a pending update due to terminal output.
2507 * The simplest solution to this - and many, many
2508 * thanks to Hung-Te Lin for working all this out - is
2509 * not to do any actual painting at _all_ if there's a
2510 * pending terminal update: just mark the relevant
2511 * character cells as INVALID and wait for the
2512 * scheduled full update to sort it out.
2514 * I have a suspicion this isn't the _right_ solution.
2515 * An alternative approach would be to have terminal.c
2516 * separately track what _should_ be on the terminal
2517 * screen and what _is_ on the terminal screen, and
2518 * have two completely different types of redraw (one
2519 * for full updates, which syncs the former with the
2520 * terminal itself, and one for WM_PAINT which syncs
2521 * the latter with the former); yet another possibility
2522 * would be to have the Windows front end do what the
2523 * GTK one already does, and maintain a bitmap of the
2524 * current terminal appearance so that WM_PAINT becomes
2525 * completely trivial. However, this should do for now.
2527 term_paint(term, hdc,
2528 (p.rcPaint.left-offset_width)/font_width,
2529 (p.rcPaint.top-offset_height)/font_height,
2530 (p.rcPaint.right-offset_width-1)/font_width,
2531 (p.rcPaint.bottom-offset_height-1)/font_height,
2532 !term->window_update_pending);
2535 p.rcPaint.left < offset_width ||
2536 p.rcPaint.top < offset_height ||
2537 p.rcPaint.right >= offset_width + font_width*term->cols ||
2538 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2540 HBRUSH fillcolour, oldbrush;
2542 fillcolour = CreateSolidBrush (
2543 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2544 oldbrush = SelectObject(hdc, fillcolour);
2545 edge = CreatePen(PS_SOLID, 0,
2546 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2547 oldpen = SelectObject(hdc, edge);
2550 * Jordan Russell reports that this apparently
2551 * ineffectual IntersectClipRect() call masks a
2552 * Windows NT/2K bug causing strange display
2553 * problems when the PuTTY window is taller than
2554 * the primary monitor. It seems harmless enough...
2556 IntersectClipRect(hdc,
2557 p.rcPaint.left, p.rcPaint.top,
2558 p.rcPaint.right, p.rcPaint.bottom);
2560 ExcludeClipRect(hdc,
2561 offset_width, offset_height,
2562 offset_width+font_width*term->cols,
2563 offset_height+font_height*term->rows);
2565 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2566 p.rcPaint.right, p.rcPaint.bottom);
2568 /* SelectClipRgn(hdc, NULL); */
2570 SelectObject(hdc, oldbrush);
2571 DeleteObject(fillcolour);
2572 SelectObject(hdc, oldpen);
2575 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2576 SelectObject(hdc, GetStockObject(WHITE_PEN));
2582 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2583 * but the only one that's likely to try to overload us is FD_READ.
2584 * This means buffering just one is fine.
2586 if (pending_netevent)
2587 enact_pending_netevent();
2589 pending_netevent = TRUE;
2590 pend_netevent_wParam = wParam;
2591 pend_netevent_lParam = lParam;
2592 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2593 enact_pending_netevent();
2595 net_pending_errors();
2598 term_set_focus(term, TRUE);
2599 CreateCaret(hwnd, caretbm, font_width, font_height);
2601 flash_window(0); /* stop */
2607 term_set_focus(term, FALSE);
2609 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2612 case WM_ENTERSIZEMOVE:
2613 #ifdef RDB_DEBUG_PATCH
2614 debug((27, "WM_ENTERSIZEMOVE"));
2618 need_backend_resize = FALSE;
2620 case WM_EXITSIZEMOVE:
2623 #ifdef RDB_DEBUG_PATCH
2624 debug((27, "WM_EXITSIZEMOVE"));
2626 if (need_backend_resize) {
2627 term_size(term, cfg.height, cfg.width, cfg.savelines);
2628 InvalidateRect(hwnd, NULL, TRUE);
2633 * This does two jobs:
2634 * 1) Keep the sizetip uptodate
2635 * 2) Make sure the window size is _stepped_ in units of the font size.
2637 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2638 int width, height, w, h, ew, eh;
2639 LPRECT r = (LPRECT) lParam;
2641 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2642 (cfg.height != term->rows || cfg.width != term->cols )) {
2644 * Great! It seems that both the terminal size and the
2645 * font size have been changed and the user is now dragging.
2647 * It will now be difficult to get back to the configured
2650 * This would be easier but it seems to be too confusing.
2652 term_size(term, cfg.height, cfg.width, cfg.savelines);
2655 cfg.height=term->rows; cfg.width=term->cols;
2657 InvalidateRect(hwnd, NULL, TRUE);
2658 need_backend_resize = TRUE;
2661 width = r->right - r->left - extra_width;
2662 height = r->bottom - r->top - extra_height;
2663 w = (width + font_width / 2) / font_width;
2666 h = (height + font_height / 2) / font_height;
2669 UpdateSizeTip(hwnd, w, h);
2670 ew = width - w * font_width;
2671 eh = height - h * font_height;
2673 if (wParam == WMSZ_LEFT ||
2674 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2680 if (wParam == WMSZ_TOP ||
2681 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2691 int width, height, w, h, rv = 0;
2692 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2693 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2694 LPRECT r = (LPRECT) lParam;
2696 width = r->right - r->left - ex_width;
2697 height = r->bottom - r->top - ex_height;
2699 w = (width + term->cols/2)/term->cols;
2700 h = (height + term->rows/2)/term->rows;
2701 if ( r->right != r->left + w*term->cols + ex_width)
2704 if (wParam == WMSZ_LEFT ||
2705 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2706 r->left = r->right - w*term->cols - ex_width;
2708 r->right = r->left + w*term->cols + ex_width;
2710 if (r->bottom != r->top + h*term->rows + ex_height)
2713 if (wParam == WMSZ_TOP ||
2714 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2715 r->top = r->bottom - h*term->rows - ex_height;
2717 r->bottom = r->top + h*term->rows + ex_height;
2721 /* break; (never reached) */
2722 case WM_FULLSCR_ON_MAX:
2723 fullscr_on_max = TRUE;
2726 sys_cursor_update();
2729 #ifdef RDB_DEBUG_PATCH
2730 debug((27, "WM_SIZE %s (%d,%d)",
2731 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2732 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2733 (wParam == SIZE_RESTORED && resizing) ? "to":
2734 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2736 LOWORD(lParam), HIWORD(lParam)));
2738 if (wParam == SIZE_MINIMIZED)
2740 cfg.win_name_always ? window_name : icon_name);
2741 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2742 SetWindowText(hwnd, window_name);
2743 if (wParam == SIZE_RESTORED)
2744 clear_full_screen();
2745 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2746 fullscr_on_max = FALSE;
2750 if (cfg.resize_action == RESIZE_DISABLED) {
2751 /* A resize, well it better be a minimize. */
2755 int width, height, w, h;
2757 width = LOWORD(lParam);
2758 height = HIWORD(lParam);
2761 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2763 prev_rows = term->rows;
2764 prev_cols = term->cols;
2765 if (cfg.resize_action == RESIZE_TERM) {
2766 w = width / font_width;
2768 h = height / font_height;
2771 term_size(term, h, w, cfg.savelines);
2774 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2776 if (cfg.resize_action == RESIZE_TERM)
2777 term_size(term, prev_rows, prev_cols, cfg.savelines);
2778 if (cfg.resize_action != RESIZE_FONT)
2783 /* This is an unexpected resize, these will normally happen
2784 * if the window is too large. Probably either the user
2785 * selected a huge font or the screen size has changed.
2787 * This is also called with minimize.
2789 else reset_window(-1);
2793 * Don't call back->size in mid-resize. (To prevent
2794 * massive numbers of resize events getting sent
2795 * down the connection during an NT opaque drag.)
2798 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2799 need_backend_resize = TRUE;
2800 w = (width-cfg.window_border*2) / font_width;
2802 h = (height-cfg.window_border*2) / font_height;
2811 sys_cursor_update();
2814 switch (LOWORD(wParam)) {
2816 term_scroll(term, -1, 0);
2819 term_scroll(term, +1, 0);
2822 term_scroll(term, 0, +1);
2825 term_scroll(term, 0, -1);
2828 term_scroll(term, 0, +term->rows / 2);
2831 term_scroll(term, 0, -term->rows / 2);
2833 case SB_THUMBPOSITION:
2835 term_scroll(term, 1, HIWORD(wParam));
2839 case WM_PALETTECHANGED:
2840 if ((HWND) wParam != hwnd && pal != NULL) {
2841 HDC hdc = get_ctx(NULL);
2843 if (RealizePalette(hdc) > 0)
2849 case WM_QUERYNEWPALETTE:
2851 HDC hdc = get_ctx(NULL);
2853 if (RealizePalette(hdc) > 0)
2865 * Add the scan code and keypress timing to the random
2868 noise_ultralight(lParam);
2871 * We don't do TranslateMessage since it disassociates the
2872 * resulting CHAR message from the KEYDOWN that sparked it,
2873 * which we occasionally don't want. Instead, we process
2874 * KEYDOWN, and call the Win32 translator functions so that
2875 * we get the translations under _our_ control.
2878 unsigned char buf[20];
2881 if (wParam == VK_PROCESSKEY) { /* IME PROCESS key */
2882 if (message == WM_KEYDOWN) {
2885 m.message = WM_KEYDOWN;
2887 m.lParam = lParam & 0xdfff;
2888 TranslateMessage(&m);
2889 } else break; /* pass to Windows for default processing */
2891 len = TranslateKey(message, wParam, lParam, buf);
2893 return DefWindowProc(hwnd, message, wParam, lParam);
2897 * Interrupt an ongoing paste. I'm not sure
2898 * this is sensible, but for the moment it's
2899 * preferable to having to faff about buffering
2905 * We need not bother about stdin backlogs
2906 * here, because in GUI PuTTY we can't do
2907 * anything about it anyway; there's no means
2908 * of asking Windows to hold off on KEYDOWN
2909 * messages. We _have_ to buffer everything
2912 term_seen_key_event(term);
2914 ldisc_send(ldisc, buf, len, 1);
2919 net_pending_errors();
2921 case WM_INPUTLANGCHANGE:
2922 /* wParam == Font number */
2923 /* lParam == Locale */
2924 set_input_locale((HKL)lParam);
2925 sys_cursor_update();
2927 case WM_IME_STARTCOMPOSITION:
2929 HIMC hImc = ImmGetContext(hwnd);
2930 ImmSetCompositionFont(hImc, &lfont);
2931 ImmReleaseContext(hwnd, hImc);
2934 case WM_IME_COMPOSITION:
2940 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2941 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2943 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2944 break; /* fall back to DefWindowProc */
2946 hIMC = ImmGetContext(hwnd);
2947 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2951 buff = snewn(n, char);
2952 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2954 * Jaeyoun Chung reports that Korean character
2955 * input doesn't work correctly if we do a single
2956 * luni_send() covering the whole of buff. So
2957 * instead we luni_send the characters one by one.
2959 term_seen_key_event(term);
2960 for (i = 0; i < n; i += 2) {
2962 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2966 ImmReleaseContext(hwnd, hIMC);
2971 if (wParam & 0xFF00) {
2972 unsigned char buf[2];
2975 buf[0] = wParam >> 8;
2976 term_seen_key_event(term);
2978 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2980 char c = (unsigned char) wParam;
2981 term_seen_key_event(term);
2983 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2989 * Nevertheless, we are prepared to deal with WM_CHAR
2990 * messages, should they crop up. So if someone wants to
2991 * post the things to us as part of a macro manoeuvre,
2992 * we're ready to cope.
2995 char c = (unsigned char)wParam;
2996 term_seen_key_event(term);
2998 lpage_send(ldisc, CP_ACP, &c, 1, 1);
3001 case WM_SYSCOLORCHANGE:
3002 if (cfg.system_colour) {
3003 /* Refresh palette from system colours. */
3004 /* XXX actually this zaps the entire palette. */
3007 /* Force a repaint of the terminal window. */
3008 term_invalidate(term);
3011 case WM_AGENT_CALLBACK:
3013 struct agent_callback *c = (struct agent_callback *)lParam;
3014 c->callback(c->callback_ctx, c->data, c->len);
3019 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
3020 int shift_pressed=0, control_pressed=0;
3022 if (message == WM_MOUSEWHEEL) {
3023 wheel_accumulator += (short)HIWORD(wParam);
3024 shift_pressed=LOWORD(wParam) & MK_SHIFT;
3025 control_pressed=LOWORD(wParam) & MK_CONTROL;
3028 wheel_accumulator += (int)wParam;
3029 if (GetKeyboardState(keys)!=0) {
3030 shift_pressed=keys[VK_SHIFT]&0x80;
3031 control_pressed=keys[VK_CONTROL]&0x80;
3035 /* process events when the threshold is reached */
3036 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
3039 /* reduce amount for next time */
3040 if (wheel_accumulator > 0) {
3042 wheel_accumulator -= WHEEL_DELTA;
3043 } else if (wheel_accumulator < 0) {
3045 wheel_accumulator += WHEEL_DELTA;
3049 if (send_raw_mouse &&
3050 !(cfg.mouse_override && shift_pressed)) {
3051 /* send a mouse-down followed by a mouse up */
3052 term_mouse(term, b, translate_button(b),
3054 TO_CHR_X(X_POS(lParam)),
3055 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
3056 control_pressed, is_alt_pressed());
3057 term_mouse(term, b, translate_button(b),
3058 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
3059 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
3060 control_pressed, is_alt_pressed());
3062 /* trigger a scroll */
3063 term_scroll(term, 0,
3065 -term->rows / 2 : term->rows / 2);
3073 * Any messages we don't process completely above are passed through to
3074 * DefWindowProc() for default processing.
3076 return DefWindowProc(hwnd, message, wParam, lParam);
3080 * Move the system caret. (We maintain one, even though it's
3081 * invisible, for the benefit of blind people: apparently some
3082 * helper software tracks the system caret, so we should arrange to
3085 void sys_cursor(void *frontend, int x, int y)
3089 if (!term->has_focus) return;
3092 * Avoid gratuitously re-updating the cursor position and IMM
3093 * window if there's no actual change required.
3095 cx = x * font_width + offset_width;
3096 cy = y * font_height + offset_height;
3097 if (cx == caret_x && cy == caret_y)
3102 sys_cursor_update();
3105 static void sys_cursor_update(void)
3110 if (!term->has_focus) return;
3112 if (caret_x < 0 || caret_y < 0)
3115 SetCaretPos(caret_x, caret_y);
3117 /* IMM calls on Win98 and beyond only */
3118 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
3120 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
3121 osVersion.dwMinorVersion == 0) return; /* 95 */
3123 /* we should have the IMM functions */
3124 hIMC = ImmGetContext(hwnd);
3125 cf.dwStyle = CFS_POINT;
3126 cf.ptCurrentPos.x = caret_x;
3127 cf.ptCurrentPos.y = caret_y;
3128 ImmSetCompositionWindow(hIMC, &cf);
3130 ImmReleaseContext(hwnd, hIMC);
3134 * Draw a line of text in the window, at given character
3135 * coordinates, in given attributes.
3137 * We are allowed to fiddle with the contents of `text'.
3139 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
3140 unsigned long attr, int lattr)
3143 int nfg, nbg, nfont;
3146 int force_manual_underline = 0;
3147 int fnt_width, char_width;
3148 int text_adjust = 0;
3149 static int *IpDx = 0, IpDxLEN = 0;
3151 lattr &= LATTR_MODE;
3153 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
3155 if (attr & ATTR_WIDE)
3158 if (len > IpDxLEN || IpDx[0] != char_width) {
3160 if (len > IpDxLEN) {
3162 IpDx = snewn(len + 16, int);
3163 IpDxLEN = (len + 16);
3165 for (i = 0; i < IpDxLEN; i++)
3166 IpDx[i] = char_width;
3169 /* Only want the left half of double width lines */
3170 if (lattr != LATTR_NORM && x*2 >= term->cols)
3178 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
3179 attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
3180 if (bold_mode == BOLD_COLOURS)
3183 /* cursor fg and bg */
3184 attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
3188 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
3189 /* Assume a poorman font is borken in other ways too. */
3199 nfont |= FONT_WIDE + FONT_HIGH;
3202 if (attr & ATTR_NARROW)
3203 nfont |= FONT_NARROW;
3205 /* Special hack for the VT100 linedraw glyphs. */
3206 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
3207 switch ((unsigned char) (text[0])) {
3209 text_adjust = -2 * font_height / 5;
3212 text_adjust = -1 * font_height / 5;
3215 text_adjust = font_height / 5;
3218 text_adjust = 2 * font_height / 5;
3221 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
3223 text[0] = ucsdata.unitab_xterm['q'];
3224 if (attr & ATTR_UNDER) {
3225 attr &= ~ATTR_UNDER;
3226 force_manual_underline = 1;
3230 /* Anything left as an original character set is unprintable. */
3231 if (DIRECT_CHAR(text[0])) {
3233 for (i = 0; i < len; i++)
3238 if ((text[0] & CSET_MASK) == CSET_OEMCP)
3241 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
3242 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
3243 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3245 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3246 nfont |= FONT_UNDERLINE;
3247 another_font(nfont);
3248 if (!fonts[nfont]) {
3249 if (nfont & FONT_UNDERLINE)
3250 force_manual_underline = 1;
3251 /* Don't do the same for manual bold, it could be bad news. */
3253 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3255 another_font(nfont);
3257 nfont = FONT_NORMAL;
3258 if (attr & ATTR_REVERSE) {
3263 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
3264 if (nfg < 16) nfg |= 8;
3265 else if (nfg >= 256) nfg |= 1;
3267 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
3268 if (nbg < 16) nbg |= 8;
3269 else if (nbg >= 256) nbg |= 1;
3273 SelectObject(hdc, fonts[nfont]);
3274 SetTextColor(hdc, fg);
3275 SetBkColor(hdc, bg);
3276 if (attr & TATTR_COMBINING)
3277 SetBkMode(hdc, TRANSPARENT);
3279 SetBkMode(hdc, OPAQUE);
3282 line_box.right = x + char_width * len;
3283 line_box.bottom = y + font_height;
3285 /* Only want the left half of double width lines */
3286 if (line_box.right > font_width*term->cols+offset_width)
3287 line_box.right = font_width*term->cols+offset_width;
3289 /* We're using a private area for direct to font. (512 chars.) */
3290 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3291 /* Ho Hum, dbcs fonts are a PITA! */
3292 /* To display on W9x I have to convert to UCS */
3293 static wchar_t *uni_buf = 0;
3294 static int uni_len = 0;
3296 if (len > uni_len) {
3299 uni_buf = snewn(uni_len, wchar_t);
3302 for(nlen = mptr = 0; mptr<len; mptr++) {
3303 uni_buf[nlen] = 0xFFFD;
3304 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3306 dbcstext[0] = text[mptr] & 0xFF;
3307 dbcstext[1] = text[mptr+1] & 0xFF;
3308 IpDx[nlen] += char_width;
3309 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3310 dbcstext, 2, uni_buf+nlen, 1);
3316 dbcstext[0] = text[mptr] & 0xFF;
3317 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3318 dbcstext, 1, uni_buf+nlen, 1);
3326 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3327 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3328 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3329 SetBkMode(hdc, TRANSPARENT);
3330 ExtTextOutW(hdc, x - 1,
3331 y - font_height * (lattr ==
3332 LATTR_BOT) + text_adjust,
3333 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3337 } else if (DIRECT_FONT(text[0])) {
3338 static char *directbuf = NULL;
3339 static int directlen = 0;
3341 if (len > directlen) {
3343 directbuf = sresize(directbuf, directlen, char);
3346 for (i = 0; i < len; i++)
3347 directbuf[i] = text[i] & 0xFF;
3350 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3351 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3352 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3353 SetBkMode(hdc, TRANSPARENT);
3355 /* GRR: This draws the character outside it's box and can leave
3356 * 'droppings' even with the clip box! I suppose I could loop it
3357 * one character at a time ... yuk.
3359 * Or ... I could do a test print with "W", and use +1 or -1 for this
3360 * shift depending on if the leftmost column is blank...
3362 ExtTextOut(hdc, x - 1,
3363 y - font_height * (lattr ==
3364 LATTR_BOT) + text_adjust,
3365 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3368 /* And 'normal' unicode characters */
3369 static WCHAR *wbuf = NULL;
3370 static int wlen = 0;
3376 wbuf = snewn(wlen, WCHAR);
3379 for (i = 0; i < len; i++)
3382 /* print Glyphs as they are, without Windows' Shaping*/
3383 general_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3384 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3386 /* And the shadow bold hack. */
3387 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3388 SetBkMode(hdc, TRANSPARENT);
3389 ExtTextOutW(hdc, x - 1,
3390 y - font_height * (lattr ==
3391 LATTR_BOT) + text_adjust,
3392 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3395 if (lattr != LATTR_TOP && (force_manual_underline ||
3396 (und_mode == UND_LINE
3397 && (attr & ATTR_UNDER)))) {
3400 if (lattr == LATTR_BOT)
3401 dec = dec * 2 - font_height;
3403 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3404 MoveToEx(hdc, x, y + dec, NULL);
3405 LineTo(hdc, x + len * char_width, y + dec);
3406 oldpen = SelectObject(hdc, oldpen);
3407 DeleteObject(oldpen);
3412 * Wrapper that handles combining characters.
3414 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3415 unsigned long attr, int lattr)
3417 if (attr & TATTR_COMBINING) {
3418 unsigned long a = 0;
3419 attr &= ~TATTR_COMBINING;
3421 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3423 a = TATTR_COMBINING;
3426 do_text_internal(ctx, x, y, text, len, attr, lattr);
3429 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3430 unsigned long attr, int lattr)
3436 int ctype = cfg.cursor_type;
3438 lattr &= LATTR_MODE;
3440 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3441 if (*text != UCSWIDE) {
3442 do_text(ctx, x, y, text, len, attr, lattr);
3446 attr |= TATTR_RIGHTCURS;
3449 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3450 if (attr & ATTR_WIDE)
3457 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3460 pts[0].x = pts[1].x = pts[4].x = x;
3461 pts[2].x = pts[3].x = x + char_width - 1;
3462 pts[0].y = pts[3].y = pts[4].y = y;
3463 pts[1].y = pts[2].y = y + font_height - 1;
3464 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3465 Polyline(hdc, pts, 5);
3466 oldpen = SelectObject(hdc, oldpen);
3467 DeleteObject(oldpen);
3468 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3469 int startx, starty, dx, dy, length, i;
3472 starty = y + descent;
3475 length = char_width;
3478 if (attr & TATTR_RIGHTCURS)
3479 xadjust = char_width - 1;
3480 startx = x + xadjust;
3484 length = font_height;
3486 if (attr & TATTR_ACTCURS) {
3489 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3490 MoveToEx(hdc, startx, starty, NULL);
3491 LineTo(hdc, startx + dx * length, starty + dy * length);
3492 oldpen = SelectObject(hdc, oldpen);
3493 DeleteObject(oldpen);
3495 for (i = 0; i < length; i++) {
3497 SetPixel(hdc, startx, starty, colours[261]);
3506 /* This function gets the actual width of a character in the normal font.
3508 int char_width(Context ctx, int uc) {
3512 /* If the font max is the same as the font ave width then this
3513 * function is a no-op.
3515 if (!font_dualwidth) return 1;
3517 switch (uc & CSET_MASK) {
3519 uc = ucsdata.unitab_line[uc & 0xFF];
3522 uc = ucsdata.unitab_xterm[uc & 0xFF];
3525 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3528 if (DIRECT_FONT(uc)) {
3529 if (ucsdata.dbcs_screenfont) return 1;
3531 /* Speedup, I know of no font where ascii is the wrong width */
3532 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3535 if ( (uc & CSET_MASK) == CSET_ACP ) {
3536 SelectObject(hdc, fonts[FONT_NORMAL]);
3537 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3538 another_font(FONT_OEM);
3539 if (!fonts[FONT_OEM]) return 0;
3541 SelectObject(hdc, fonts[FONT_OEM]);
3545 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3546 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3549 /* Speedup, I know of no font where ascii is the wrong width */
3550 if (uc >= ' ' && uc <= '~') return 1;
3552 SelectObject(hdc, fonts[FONT_NORMAL]);
3553 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3554 /* Okay that one worked */ ;
3555 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3556 /* This should work on 9x too, but it's "less accurate" */ ;
3561 ibuf += font_width / 2 -1;
3568 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3569 * codes. Returns number of bytes used or zero to drop the message
3570 * or -1 to forward the message to windows.
3572 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3573 unsigned char *output)
3576 int scan, left_alt = 0, key_down, shift_state;
3578 unsigned char *p = output;
3579 static int alt_sum = 0;
3581 HKL kbd_layout = GetKeyboardLayout(0);
3583 /* keys is for ToAsciiEx. There's some ick here, see below. */
3584 static WORD keys[3];
3585 static int compose_char = 0;
3586 static WPARAM compose_key = 0;
3588 r = GetKeyboardState(keystate);
3590 memset(keystate, 0, sizeof(keystate));
3593 #define SHOW_TOASCII_RESULT
3594 { /* Tell us all about key events */
3595 static BYTE oldstate[256];
3596 static int first = 1;
3600 memcpy(oldstate, keystate, sizeof(oldstate));
3603 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3605 } else if ((HIWORD(lParam) & KF_UP)
3606 && scan == (HIWORD(lParam) & 0xFF)) {
3610 if (wParam >= VK_F1 && wParam <= VK_F20)
3611 debug(("K_F%d", wParam + 1 - VK_F1));
3624 debug(("VK_%02x", wParam));
3626 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3628 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3630 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3631 if (ch >= ' ' && ch <= '~')
3632 debug((", '%c'", ch));
3634 debug((", $%02x", ch));
3637 debug((", KB0=%02x", keys[0]));
3639 debug((", KB1=%02x", keys[1]));
3641 debug((", KB2=%02x", keys[2]));
3643 if ((keystate[VK_SHIFT] & 0x80) != 0)
3645 if ((keystate[VK_CONTROL] & 0x80) != 0)
3647 if ((HIWORD(lParam) & KF_EXTENDED))
3649 if ((HIWORD(lParam) & KF_UP))
3653 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3654 else if ((HIWORD(lParam) & KF_UP))
3655 oldstate[wParam & 0xFF] ^= 0x80;
3657 oldstate[wParam & 0xFF] ^= 0x81;
3659 for (ch = 0; ch < 256; ch++)
3660 if (oldstate[ch] != keystate[ch])
3661 debug((", M%02x=%02x", ch, keystate[ch]));
3663 memcpy(oldstate, keystate, sizeof(oldstate));
3667 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3668 keystate[VK_RMENU] = keystate[VK_MENU];
3672 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3673 if ((cfg.funky_type == FUNKY_VT400 ||
3674 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3676 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3678 wParam = VK_EXECUTE;
3680 /* UnToggle NUMLock */
3681 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3682 keystate[VK_NUMLOCK] ^= 1;
3685 /* And write back the 'adjusted' state */
3686 SetKeyboardState(keystate);
3689 /* Disable Auto repeat if required */
3690 if (term->repeat_off &&
3691 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3694 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3697 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3699 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3700 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3701 if (cfg.ctrlaltkeys)
3702 keystate[VK_MENU] = 0;
3704 keystate[VK_RMENU] = 0x80;
3709 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3710 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3711 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3713 /* Note if AltGr was pressed and if it was used as a compose key */
3714 if (!compose_state) {
3715 compose_key = 0x100;
3716 if (cfg.compose_key) {
3717 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3718 compose_key = wParam;
3720 if (wParam == VK_APPS)
3721 compose_key = wParam;
3724 if (wParam == compose_key) {
3725 if (compose_state == 0
3726 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3728 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3732 } else if (compose_state == 1 && wParam != VK_CONTROL)
3735 if (compose_state > 1 && left_alt)
3738 /* Sanitize the number pad if not using a PC NumPad */
3739 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3740 && cfg.funky_type != FUNKY_XTERM)
3741 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3742 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3746 nParam = VK_NUMPAD0;
3749 nParam = VK_NUMPAD1;
3752 nParam = VK_NUMPAD2;
3755 nParam = VK_NUMPAD3;
3758 nParam = VK_NUMPAD4;
3761 nParam = VK_NUMPAD5;
3764 nParam = VK_NUMPAD6;
3767 nParam = VK_NUMPAD7;
3770 nParam = VK_NUMPAD8;
3773 nParam = VK_NUMPAD9;
3776 nParam = VK_DECIMAL;
3780 if (keystate[VK_NUMLOCK] & 1)
3787 /* If a key is pressed and AltGr is not active */
3788 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3789 /* Okay, prepare for most alts then ... */
3793 /* Lets see if it's a pattern we know all about ... */
3794 if (wParam == VK_PRIOR && shift_state == 1) {
3795 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3798 if (wParam == VK_PRIOR && shift_state == 2) {
3799 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3802 if (wParam == VK_NEXT && shift_state == 1) {
3803 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3806 if (wParam == VK_NEXT && shift_state == 2) {
3807 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3810 if (wParam == VK_INSERT && shift_state == 1) {
3811 term_do_paste(term);
3814 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3817 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3818 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3821 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3822 (cfg.resize_action != RESIZE_DISABLED)) {
3823 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3827 /* Control-Numlock for app-keypad mode switch */
3828 if (wParam == VK_PAUSE && shift_state == 2) {
3829 term->app_keypad_keys ^= 1;
3833 /* Nethack keypad */
3834 if (cfg.nethack_keypad && !left_alt) {
3837 *p++ = "bB\002\002"[shift_state & 3];
3840 *p++ = "jJ\012\012"[shift_state & 3];
3843 *p++ = "nN\016\016"[shift_state & 3];
3846 *p++ = "hH\010\010"[shift_state & 3];
3849 *p++ = shift_state ? '.' : '.';
3852 *p++ = "lL\014\014"[shift_state & 3];
3855 *p++ = "yY\031\031"[shift_state & 3];
3858 *p++ = "kK\013\013"[shift_state & 3];
3861 *p++ = "uU\025\025"[shift_state & 3];
3866 /* Application Keypad */
3870 if (cfg.funky_type == FUNKY_VT400 ||
3871 (cfg.funky_type <= FUNKY_LINUX &&
3872 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3886 if (term->app_keypad_keys && !cfg.no_applic_k)
3923 if (cfg.funky_type == FUNKY_XTERM) {
3928 } else if (shift_state)
3935 if (cfg.funky_type == FUNKY_XTERM)
3939 if (cfg.funky_type == FUNKY_XTERM)
3943 if (cfg.funky_type == FUNKY_XTERM)
3948 if (HIWORD(lParam) & KF_EXTENDED)
3953 if (term->vt52_mode) {
3954 if (xkey >= 'P' && xkey <= 'S')
3955 p += sprintf((char *) p, "\x1B%c", xkey);
3957 p += sprintf((char *) p, "\x1B?%c", xkey);
3959 p += sprintf((char *) p, "\x1BO%c", xkey);
3964 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3965 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3969 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3970 /* We do the opposite of what is configured */
3971 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3975 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3981 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3985 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3989 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3994 if (wParam == VK_PAUSE) { /* Break/Pause */
3999 /* Control-2 to Control-8 are special */
4000 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
4001 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
4004 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
4008 if (shift_state == 2 && wParam == 0xDF) {
4012 if (shift_state == 3 && wParam == 0xDE) {
4013 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
4016 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
4023 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
4024 * for integer decimal nn.)
4026 * We also deal with the weird ones here. Linux VCs replace F1
4027 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
4028 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
4034 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
4037 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
4040 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
4043 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
4046 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
4049 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
4052 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
4055 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
4058 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
4061 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
4094 if ((shift_state&2) == 0) switch (wParam) {
4114 /* Reorder edit keys to physical order */
4115 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
4116 code = "\0\2\1\4\5\3\6"[code];
4118 if (term->vt52_mode && code > 0 && code <= 6) {
4119 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
4123 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
4124 code >= 11 && code <= 34) {
4125 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
4128 case VK_F1: index = 0; break;
4129 case VK_F2: index = 1; break;
4130 case VK_F3: index = 2; break;
4131 case VK_F4: index = 3; break;
4132 case VK_F5: index = 4; break;
4133 case VK_F6: index = 5; break;
4134 case VK_F7: index = 6; break;
4135 case VK_F8: index = 7; break;
4136 case VK_F9: index = 8; break;
4137 case VK_F10: index = 9; break;
4138 case VK_F11: index = 10; break;
4139 case VK_F12: index = 11; break;
4141 if (keystate[VK_SHIFT] & 0x80) index += 12;
4142 if (keystate[VK_CONTROL] & 0x80) index += 24;
4143 p += sprintf((char *) p, "\x1B[%c", codes[index]);
4146 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
4147 code >= 1 && code <= 6) {
4148 char codes[] = "HL.FIG";
4152 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
4156 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
4162 if (term->vt52_mode)
4163 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
4166 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
4169 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
4170 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
4173 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
4174 if (term->vt52_mode)
4175 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
4177 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
4180 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
4181 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
4185 p += sprintf((char *) p, "\x1B[%d~", code);
4190 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
4191 * some reason seems to send VK_CLEAR to Windows...).
4213 if (term->vt52_mode)
4214 p += sprintf((char *) p, "\x1B%c", xkey);
4216 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
4219 * RDB: VT100 & VT102 manuals both state the
4220 * app cursor keys only work if the app keypad
4223 * SGT: That may well be true, but xterm
4224 * disagrees and so does at least one
4225 * application, so I've #if'ed this out and the
4226 * behaviour is back to PuTTY's original: app
4227 * cursor and app keypad are independently
4228 * switchable modes. If anyone complains about
4229 * _this_ I'll have to put in a configurable
4232 if (!term->app_keypad_keys)
4235 /* Useful mapping of Ctrl-arrows */
4236 if (shift_state == 2)
4240 p += sprintf((char *) p, "\x1BO%c", xkey);
4242 p += sprintf((char *) p, "\x1B[%c", xkey);
4249 * Finally, deal with Return ourselves. (Win95 seems to
4250 * foul it up when Alt is pressed, for some reason.)
4252 if (wParam == VK_RETURN) { /* Return */
4258 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4259 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4264 /* Okay we've done everything interesting; let windows deal with
4265 * the boring stuff */
4269 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4270 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4272 keystate[VK_CAPITAL] = 0;
4275 /* XXX how do we know what the max size of the keys array should
4276 * be is? There's indication on MS' website of an Inquire/InquireEx
4277 * functioning returning a KBINFO structure which tells us. */
4278 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4279 /* XXX 'keys' parameter is declared in MSDN documentation as
4281 * The experience of a French user indicates that on
4282 * Win98, WORD[] should be passed in, but on Win2K, it should
4283 * be BYTE[]. German WinXP and my Win2K with "US International"
4284 * driver corroborate this.
4285 * Experimentally I've conditionalised the behaviour on the
4286 * Win9x/NT split, but I suspect it's worse than that.
4287 * See wishlist item `win-dead-keys' for more horrible detail
4288 * and speculations. */
4291 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4292 for (i=0; i<3; i++) keys[i] = keybs[i];
4294 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4296 #ifdef SHOW_TOASCII_RESULT
4297 if (r == 1 && !key_down) {
4299 if (in_utf(term) || ucsdata.dbcs_screenfont)
4300 debug((", (U+%04x)", alt_sum));
4302 debug((", LCH(%d)", alt_sum));
4304 debug((", ACH(%d)", keys[0]));
4309 for (r1 = 0; r1 < r; r1++) {
4310 debug(("%s%d", r1 ? "," : "", keys[r1]));
4319 * Interrupt an ongoing paste. I'm not sure this is
4320 * sensible, but for the moment it's preferable to
4321 * having to faff about buffering things.
4326 for (i = 0; i < r; i++) {
4327 unsigned char ch = (unsigned char) keys[i];
4329 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4334 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4338 if ((nc = check_compose(compose_char, ch)) == -1) {
4339 MessageBeep(MB_ICONHAND);
4343 term_seen_key_event(term);
4345 luni_send(ldisc, &keybuf, 1, 1);
4353 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4355 term_seen_key_event(term);
4357 luni_send(ldisc, &keybuf, 1, 1);
4359 ch = (char) alt_sum;
4361 * We need not bother about stdin
4362 * backlogs here, because in GUI PuTTY
4363 * we can't do anything about it
4364 * anyway; there's no means of asking
4365 * Windows to hold off on KEYDOWN
4366 * messages. We _have_ to buffer
4367 * everything we're sent.
4369 term_seen_key_event(term);
4371 ldisc_send(ldisc, &ch, 1, 1);
4375 term_seen_key_event(term);
4377 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4380 if(capsOn && ch < 0x80) {
4383 cbuf[1] = xlat_uskbd2cyrllic(ch);
4384 term_seen_key_event(term);
4386 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4391 term_seen_key_event(term);
4393 lpage_send(ldisc, kbd_codepage,
4394 cbuf+!left_alt, 1+!!left_alt, 1);
4400 /* This is so the ALT-Numpad and dead keys work correctly. */
4405 /* If we're definitly not building up an ALT-54321 then clear it */
4408 /* If we will be using alt_sum fix the 256s */
4409 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4414 * ALT alone may or may not want to bring up the System menu.
4415 * If it's not meant to, we return 0 on presses or releases of
4416 * ALT, to show that we've swallowed the keystroke. Otherwise
4417 * we return -1, which means Windows will give the keystroke
4418 * its default handling (i.e. bring up the System menu).
4420 if (wParam == VK_MENU && !cfg.alt_only)
4426 void request_paste(void *frontend)
4429 * In Windows, pasting is synchronous: we can read the
4430 * clipboard with no difficulty, so request_paste() can just go
4433 term_do_paste(term);
4436 void set_title(void *frontend, char *title)
4439 window_name = snewn(1 + strlen(title), char);
4440 strcpy(window_name, title);
4441 if (cfg.win_name_always || !IsIconic(hwnd))
4442 SetWindowText(hwnd, title);
4445 void set_icon(void *frontend, char *title)
4448 icon_name = snewn(1 + strlen(title), char);
4449 strcpy(icon_name, title);
4450 if (!cfg.win_name_always && IsIconic(hwnd))
4451 SetWindowText(hwnd, title);
4454 void set_sbar(void *frontend, int total, int start, int page)
4458 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4461 si.cbSize = sizeof(si);
4462 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4464 si.nMax = total - 1;
4468 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4471 Context get_ctx(void *frontend)
4477 SelectPalette(hdc, pal, FALSE);
4483 void free_ctx(Context ctx)
4485 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4486 ReleaseDC(hwnd, ctx);
4489 static void real_palette_set(int n, int r, int g, int b)
4492 logpal->palPalEntry[n].peRed = r;
4493 logpal->palPalEntry[n].peGreen = g;
4494 logpal->palPalEntry[n].peBlue = b;
4495 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4496 colours[n] = PALETTERGB(r, g, b);
4497 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4499 colours[n] = RGB(r, g, b);
4502 void palette_set(void *frontend, int n, int r, int g, int b)
4506 if (n > NALLCOLOURS)
4508 real_palette_set(n, r, g, b);
4510 HDC hdc = get_ctx(frontend);
4511 UnrealizeObject(pal);
4512 RealizePalette(hdc);
4515 if (n == (ATTR_DEFBG>>ATTR_BGSHIFT))
4516 /* If Default Background changes, we need to ensure any
4517 * space between the text area and the window border is
4519 InvalidateRect(hwnd, NULL, TRUE);
4523 void palette_reset(void *frontend)
4528 for (i = 0; i < NALLCOLOURS; i++) {
4530 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4531 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4532 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4533 logpal->palPalEntry[i].peFlags = 0;
4534 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4535 defpal[i].rgbtGreen,
4536 defpal[i].rgbtBlue);
4538 colours[i] = RGB(defpal[i].rgbtRed,
4539 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4544 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4545 hdc = get_ctx(frontend);
4546 RealizePalette(hdc);
4549 /* Default Background may have changed. Ensure any space between
4550 * text area and window border is redrawn. */
4551 InvalidateRect(hwnd, NULL, TRUE);
4555 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4560 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4563 lock = GlobalLock(clipdata);
4566 memcpy(lock, data, len);
4567 ((unsigned char *) lock)[len] = 0;
4568 GlobalUnlock(clipdata);
4571 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4573 if (OpenClipboard(hwnd)) {
4575 SetClipboardData(CF_TEXT, clipdata);
4578 GlobalFree(clipdata);
4581 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4585 * Note: unlike write_aclip() this will not append a nul.
4587 void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
4589 HGLOBAL clipdata, clipdata2, clipdata3;
4591 void *lock, *lock2, *lock3;
4593 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4595 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4596 len * sizeof(wchar_t));
4597 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4599 if (!clipdata || !clipdata2) {
4601 GlobalFree(clipdata);
4603 GlobalFree(clipdata2);
4606 if (!(lock = GlobalLock(clipdata)))
4608 if (!(lock2 = GlobalLock(clipdata2)))
4611 memcpy(lock, data, len * sizeof(wchar_t));
4612 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4614 if (cfg.rtf_paste) {
4615 wchar_t unitab[256];
4617 unsigned char *tdata = (unsigned char *)lock2;
4618 wchar_t *udata = (wchar_t *)lock;
4619 int rtflen = 0, uindex = 0, tindex = 0;
4621 int multilen, blen, alen, totallen, i;
4622 char before[16], after[4];
4623 int fgcolour, lastfgcolour = 0;
4624 int bgcolour, lastbgcolour = 0;
4625 int attrBold, lastAttrBold = 0;
4626 int attrUnder, lastAttrUnder = 0;
4627 int palette[NALLCOLOURS];
4630 get_unitab(CP_ACP, unitab, 0);
4632 rtfsize = 100 + strlen(cfg.font.name);
4633 rtf = snewn(rtfsize, char);
4634 rtflen = sprintf(rtf, "{\\rtf1\\ansi\\deff0{\\fonttbl\\f0\\fmodern %s;}\\f0\\fs%d",
4635 cfg.font.name, cfg.font.height*2);
4638 * Add colour palette
4639 * {\colortbl ;\red255\green0\blue0;\red0\green0\blue128;}
4643 * First - Determine all colours in use
4644 * o Foregound and background colours share the same palette
4647 memset(palette, 0, sizeof(palette));
4648 for (i = 0; i < (len-1); i++) {
4649 fgcolour = ((attr[i] & ATTR_FGMASK) >> ATTR_FGSHIFT);
4650 bgcolour = ((attr[i] & ATTR_BGMASK) >> ATTR_BGSHIFT);
4652 if (attr[i] & ATTR_REVERSE) {
4653 int tmpcolour = fgcolour; /* Swap foreground and background */
4654 fgcolour = bgcolour;
4655 bgcolour = tmpcolour;
4658 if (bold_mode == BOLD_COLOURS && (attr[i] & ATTR_BOLD)) {
4659 if (fgcolour < 8) /* ANSI colours */
4661 else if (fgcolour >= 256) /* Default colours */
4665 if (attr[i] & ATTR_BLINK) {
4666 if (bgcolour < 8) /* ANSI colours */
4668 else if (bgcolour >= 256) /* Default colours */
4672 palette[fgcolour]++;
4673 palette[bgcolour]++;
4677 * Next - Create a reduced palette
4680 for (i = 0; i < NALLCOLOURS; i++) {
4681 if (palette[i] != 0)
4682 palette[i] = ++numcolours;
4686 * Finally - Write the colour table
4688 rtf = sresize(rtf, rtfsize + (numcolours * 25), char);
4689 strcat(rtf, "{\\colortbl ;");
4690 rtflen = strlen(rtf);
4692 for (i = 0; i < NALLCOLOURS; i++) {
4693 if (palette[i] != 0) {
4694 rtflen += sprintf(&rtf[rtflen], "\\red%d\\green%d\\blue%d;", defpal[i].rgbtRed, defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4697 strcpy(&rtf[rtflen], "}");
4702 * We want to construct a piece of RTF that specifies the
4703 * same Unicode text. To do this we will read back in
4704 * parallel from the Unicode data in `udata' and the
4705 * non-Unicode data in `tdata'. For each character in
4706 * `tdata' which becomes the right thing in `udata' when
4707 * looked up in `unitab', we just copy straight over from
4708 * tdata. For each one that doesn't, we must WCToMB it
4709 * individually and produce a \u escape sequence.
4711 * It would probably be more robust to just bite the bullet
4712 * and WCToMB each individual Unicode character one by one,
4713 * then MBToWC each one back to see if it was an accurate
4714 * translation; but that strikes me as a horrifying number
4715 * of Windows API calls so I want to see if this faster way
4716 * will work. If it screws up badly we can always revert to
4717 * the simple and slow way.
4719 while (tindex < len2 && uindex < len &&
4720 tdata[tindex] && udata[uindex]) {
4721 if (tindex + 1 < len2 &&
4722 tdata[tindex] == '\r' &&
4723 tdata[tindex+1] == '\n') {
4729 * Set text attributes
4732 if (rtfsize < rtflen + 64) {
4733 rtfsize = rtflen + 512;
4734 rtf = sresize(rtf, rtfsize, char);
4738 * Determine foreground and background colours
4740 fgcolour = ((attr[tindex] & ATTR_FGMASK) >> ATTR_FGSHIFT);
4741 bgcolour = ((attr[tindex] & ATTR_BGMASK) >> ATTR_BGSHIFT);
4743 if (attr[tindex] & ATTR_REVERSE) {
4744 int tmpcolour = fgcolour; /* Swap foreground and background */
4745 fgcolour = bgcolour;
4746 bgcolour = tmpcolour;
4749 if (bold_mode == BOLD_COLOURS && (attr[tindex] & ATTR_BOLD)) {
4750 if (fgcolour < 8) /* ANSI colours */
4752 else if (fgcolour >= 256) /* Default colours */
4756 if (attr[tindex] & ATTR_BLINK) {
4757 if (bgcolour < 8) /* ANSI colours */
4759 else if (bgcolour >= 256) /* Default colours */
4764 * Collect other attributes
4766 if (bold_mode != BOLD_COLOURS)
4767 attrBold = attr[tindex] & ATTR_BOLD;
4771 attrUnder = attr[tindex] & ATTR_UNDER;
4775 * o If video isn't reversed, ignore colour attributes for default foregound
4777 * o Special case where bolded text is displayed using the default foregound
4778 * and background colours - force to bolded RTF.
4780 if (!(attr[tindex] & ATTR_REVERSE)) {
4781 if (bgcolour >= 256) /* Default color */
4782 bgcolour = -1; /* No coloring */
4784 if (fgcolour >= 256) { /* Default colour */
4785 if (bold_mode == BOLD_COLOURS && (fgcolour & 1) && bgcolour == -1)
4786 attrBold = ATTR_BOLD; /* Emphasize text with bold attribute */
4788 fgcolour = -1; /* No coloring */
4793 * Write RTF text attributes
4795 if (lastfgcolour != fgcolour) {
4796 lastfgcolour = fgcolour;
4797 rtflen += sprintf(&rtf[rtflen], "\\cf%d ", (fgcolour >= 0) ? palette[fgcolour] : 0);
4800 if (lastbgcolour != bgcolour) {
4801 lastbgcolour = bgcolour;
4802 rtflen += sprintf(&rtf[rtflen], "\\highlight%d ", (bgcolour >= 0) ? palette[bgcolour] : 0);
4805 if (lastAttrBold != attrBold) {
4806 lastAttrBold = attrBold;
4807 rtflen += sprintf(&rtf[rtflen], "%s", attrBold ? "\\b " : "\\b0 ");
4810 if (lastAttrUnder != attrUnder) {
4811 lastAttrUnder = attrUnder;
4812 rtflen += sprintf(&rtf[rtflen], "%s", attrUnder ? "\\ul " : "\\ulnone ");
4816 if (unitab[tdata[tindex]] == udata[uindex]) {
4822 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4823 NULL, 0, NULL, NULL);
4824 if (multilen != 1) {
4825 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4827 alen = 1; strcpy(after, "}");
4829 blen = sprintf(before, "\\u%d", udata[uindex]);
4830 alen = 0; after[0] = '\0';
4833 assert(tindex + multilen <= len2);
4834 totallen = blen + alen;
4835 for (i = 0; i < multilen; i++) {
4836 if (tdata[tindex+i] == '\\' ||
4837 tdata[tindex+i] == '{' ||
4838 tdata[tindex+i] == '}')
4840 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4841 totallen += 6; /* \par\r\n */
4842 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4848 if (rtfsize < rtflen + totallen + 3) {
4849 rtfsize = rtflen + totallen + 512;
4850 rtf = sresize(rtf, rtfsize, char);
4853 strcpy(rtf + rtflen, before); rtflen += blen;
4854 for (i = 0; i < multilen; i++) {
4855 if (tdata[tindex+i] == '\\' ||
4856 tdata[tindex+i] == '{' ||
4857 tdata[tindex+i] == '}') {
4858 rtf[rtflen++] = '\\';
4859 rtf[rtflen++] = tdata[tindex+i];
4860 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4861 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4862 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4863 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4865 rtf[rtflen++] = tdata[tindex+i];
4868 strcpy(rtf + rtflen, after); rtflen += alen;
4874 rtf[rtflen++] = '}'; /* Terminate RTF stream */
4875 rtf[rtflen++] = '\0';
4876 rtf[rtflen++] = '\0';
4878 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4879 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4880 memcpy(lock3, rtf, rtflen);
4881 GlobalUnlock(clipdata3);
4887 GlobalUnlock(clipdata);
4888 GlobalUnlock(clipdata2);
4891 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4893 if (OpenClipboard(hwnd)) {
4895 SetClipboardData(CF_UNICODETEXT, clipdata);
4896 SetClipboardData(CF_TEXT, clipdata2);
4898 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4901 GlobalFree(clipdata);
4902 GlobalFree(clipdata2);
4906 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4909 void get_clip(void *frontend, wchar_t ** p, int *len)
4911 static HGLOBAL clipdata = NULL;
4912 static wchar_t *converted = 0;
4921 GlobalUnlock(clipdata);
4924 } else if (OpenClipboard(NULL)) {
4925 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4927 *p = GlobalLock(clipdata);
4929 for (p2 = *p; *p2; p2++);
4933 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4937 s = GlobalLock(clipdata);
4938 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4939 *p = converted = snewn(i, wchar_t);
4940 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4953 * Move `lines' lines from position `from' to position `to' in the
4956 void optimised_move(void *frontend, int to, int from, int lines)
4961 min = (to < from ? to : from);
4962 max = to + from - min;
4964 r.left = offset_width;
4965 r.right = offset_width + term->cols * font_width;
4966 r.top = offset_height + min * font_height;
4967 r.bottom = offset_height + (max + lines) * font_height;
4968 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4973 * Print a message box and perform a fatal exit.
4975 void fatalbox(char *fmt, ...)
4978 char *stuff, morestuff[100];
4981 stuff = dupvprintf(fmt, ap);
4983 sprintf(morestuff, "%.70s Fatal Error", appname);
4984 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4990 * Print a modal (Really Bad) message box and perform a fatal exit.
4992 void modalfatalbox(char *fmt, ...)
4995 char *stuff, morestuff[100];
4998 stuff = dupvprintf(fmt, ap);
5000 sprintf(morestuff, "%.70s Fatal Error", appname);
5001 MessageBox(hwnd, stuff, morestuff,
5002 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
5007 typedef BOOL (WINAPI *p_FlashWindowEx_t)(PFLASHWINFO);
5008 static p_FlashWindowEx_t p_FlashWindowEx = NULL;
5010 static void init_flashwindow(void)
5012 HMODULE user32_module = LoadLibrary("USER32.DLL");
5013 if (user32_module) {
5014 p_FlashWindowEx = (p_FlashWindowEx_t)
5015 GetProcAddress(user32_module, "FlashWindowEx");
5019 static BOOL flash_window_ex(DWORD dwFlags, UINT uCount, DWORD dwTimeout)
5021 if (p_FlashWindowEx) {
5023 fi.cbSize = sizeof(fi);
5025 fi.dwFlags = dwFlags;
5027 fi.dwTimeout = dwTimeout;
5028 return (*p_FlashWindowEx)(&fi);
5031 return FALSE; /* shrug */
5034 static void flash_window(int mode);
5035 static long next_flash;
5036 static int flashing = 0;
5039 * Timer for platforms where we must maintain window flashing manually
5042 static void flash_window_timer(void *ctx, long now)
5044 if (flashing && now - next_flash >= 0) {
5050 * Manage window caption / taskbar flashing, if enabled.
5051 * 0 = stop, 1 = maintain, 2 = start
5053 static void flash_window(int mode)
5055 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
5059 if (p_FlashWindowEx)
5060 flash_window_ex(FLASHW_STOP, 0, 0);
5062 FlashWindow(hwnd, FALSE);
5065 } else if (mode == 2) {
5069 if (p_FlashWindowEx) {
5070 /* For so-called "steady" mode, we use uCount=2, which
5071 * seems to be the traditional number of flashes used
5072 * by user notifications (e.g., by Explorer).
5073 * uCount=0 appears to enable continuous flashing, per
5074 * "flashing" mode, although I haven't seen this
5076 flash_window_ex(FLASHW_ALL | FLASHW_TIMER,
5077 (cfg.beep_ind == B_IND_FLASH ? 0 : 2),
5078 0 /* system cursor blink rate */);
5079 /* No need to schedule timer */
5081 FlashWindow(hwnd, TRUE);
5082 next_flash = schedule_timer(450, flash_window_timer, hwnd);
5086 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
5088 if (flashing && !p_FlashWindowEx) {
5089 FlashWindow(hwnd, TRUE); /* toggle */
5090 next_flash = schedule_timer(450, flash_window_timer, hwnd);
5098 void do_beep(void *frontend, int mode)
5100 if (mode == BELL_DEFAULT) {
5102 * For MessageBeep style bells, we want to be careful of
5103 * timing, because they don't have the nice property of
5104 * PlaySound bells that each one cancels the previous
5105 * active one. So we limit the rate to one per 50ms or so.
5107 static long lastbeep = 0;
5110 beepdiff = GetTickCount() - lastbeep;
5111 if (beepdiff >= 0 && beepdiff < 50)
5115 * The above MessageBeep call takes time, so we record the
5116 * time _after_ it finishes rather than before it starts.
5118 lastbeep = GetTickCount();
5119 } else if (mode == BELL_WAVEFILE) {
5120 if (!PlaySound(cfg.bell_wavefile.path, NULL,
5121 SND_ASYNC | SND_FILENAME)) {
5122 char buf[sizeof(cfg.bell_wavefile.path) + 80];
5124 sprintf(buf, "Unable to play sound file\n%s\n"
5125 "Using default sound instead", cfg.bell_wavefile.path);
5126 sprintf(otherbuf, "%.70s Sound Error", appname);
5127 MessageBox(hwnd, buf, otherbuf,
5128 MB_OK | MB_ICONEXCLAMATION);
5129 cfg.beep = BELL_DEFAULT;
5131 } else if (mode == BELL_PCSPEAKER) {
5132 static long lastbeep = 0;
5135 beepdiff = GetTickCount() - lastbeep;
5136 if (beepdiff >= 0 && beepdiff < 50)
5140 * We must beep in different ways depending on whether this
5141 * is a 95-series or NT-series OS.
5143 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
5147 lastbeep = GetTickCount();
5149 /* Otherwise, either visual bell or disabled; do nothing here */
5150 if (!term->has_focus) {
5151 flash_window(2); /* start */
5156 * Minimise or restore the window in response to a server-side
5159 void set_iconic(void *frontend, int iconic)
5161 if (IsIconic(hwnd)) {
5163 ShowWindow(hwnd, SW_RESTORE);
5166 ShowWindow(hwnd, SW_MINIMIZE);
5171 * Move the window in response to a server-side request.
5173 void move_window(void *frontend, int x, int y)
5175 if (cfg.resize_action == RESIZE_DISABLED ||
5176 cfg.resize_action == RESIZE_FONT ||
5180 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
5184 * Move the window to the top or bottom of the z-order in response
5185 * to a server-side request.
5187 void set_zorder(void *frontend, int top)
5189 if (cfg.alwaysontop)
5190 return; /* ignore */
5191 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
5192 SWP_NOMOVE | SWP_NOSIZE);
5196 * Refresh the window in response to a server-side request.
5198 void refresh_window(void *frontend)
5200 InvalidateRect(hwnd, NULL, TRUE);
5204 * Maximise or restore the window in response to a server-side
5207 void set_zoomed(void *frontend, int zoomed)
5209 if (IsZoomed(hwnd)) {
5211 ShowWindow(hwnd, SW_RESTORE);
5214 ShowWindow(hwnd, SW_MAXIMIZE);
5219 * Report whether the window is iconic, for terminal reports.
5221 int is_iconic(void *frontend)
5223 return IsIconic(hwnd);
5227 * Report the window's position, for terminal reports.
5229 void get_window_pos(void *frontend, int *x, int *y)
5232 GetWindowRect(hwnd, &r);
5238 * Report the window's pixel size, for terminal reports.
5240 void get_window_pixels(void *frontend, int *x, int *y)
5243 GetWindowRect(hwnd, &r);
5244 *x = r.right - r.left;
5245 *y = r.bottom - r.top;
5249 * Return the window or icon title.
5251 char *get_window_title(void *frontend, int icon)
5253 return icon ? icon_name : window_name;
5257 * See if we're in full-screen mode.
5259 static int is_full_screen()
5261 if (!IsZoomed(hwnd))
5263 if (GetWindowLongPtr(hwnd, GWL_STYLE) & WS_CAPTION)
5268 /* Get the rect/size of a full screen window using the nearest available
5269 * monitor in multimon systems; default to something sensible if only
5270 * one monitor is present. */
5271 static int get_fullscreen_rect(RECT * ss)
5273 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
5276 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
5277 mi.cbSize = sizeof(mi);
5278 GetMonitorInfo(mon, &mi);
5280 /* structure copy */
5284 /* could also use code like this:
5285 ss->left = ss->top = 0;
5286 ss->right = GetSystemMetrics(SM_CXSCREEN);
5287 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
5289 return GetClientRect(GetDesktopWindow(), ss);
5295 * Go full-screen. This should only be called when we are already
5298 static void make_full_screen()
5303 assert(IsZoomed(hwnd));
5305 if (is_full_screen())
5308 /* Remove the window furniture. */
5309 style = GetWindowLongPtr(hwnd, GWL_STYLE);
5310 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
5311 if (cfg.scrollbar_in_fullscreen)
5312 style |= WS_VSCROLL;
5314 style &= ~WS_VSCROLL;
5315 SetWindowLongPtr(hwnd, GWL_STYLE, style);
5317 /* Resize ourselves to exactly cover the nearest monitor. */
5318 get_fullscreen_rect(&ss);
5319 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
5324 /* We may have changed size as a result */
5328 /* Tick the menu item in the System menu. */
5329 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
5334 * Clear the full-screen attributes.
5336 static void clear_full_screen()
5338 DWORD oldstyle, style;
5340 /* Reinstate the window furniture. */
5341 style = oldstyle = GetWindowLongPtr(hwnd, GWL_STYLE);
5342 style |= WS_CAPTION | WS_BORDER;
5343 if (cfg.resize_action == RESIZE_DISABLED)
5344 style &= ~WS_THICKFRAME;
5346 style |= WS_THICKFRAME;
5348 style |= WS_VSCROLL;
5350 style &= ~WS_VSCROLL;
5351 if (style != oldstyle) {
5352 SetWindowLongPtr(hwnd, GWL_STYLE, style);
5353 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
5354 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
5358 /* Untick the menu item in the System menu. */
5359 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
5364 * Toggle full-screen mode.
5366 static void flip_full_screen()
5368 if (is_full_screen()) {
5369 ShowWindow(hwnd, SW_RESTORE);
5370 } else if (IsZoomed(hwnd)) {
5373 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
5374 ShowWindow(hwnd, SW_MAXIMIZE);
5378 void frontend_keypress(void *handle)
5381 * Keypress termination in non-Close-On-Exit mode is not
5382 * currently supported in PuTTY proper, because the window
5383 * always has a perfectly good Close button anyway. So we do
5389 int from_backend(void *frontend, int is_stderr, const char *data, int len)
5391 return term_data(term, is_stderr, data, len);
5394 int from_backend_untrusted(void *frontend, const char *data, int len)
5396 return term_data_untrusted(term, data, len);
5399 int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
5402 ret = cmdline_get_passwd_input(p, in, inlen);
5404 ret = term_get_userpass_input(term, p, in, inlen);
5408 void agent_schedule_callback(void (*callback)(void *, void *, int),
5409 void *callback_ctx, void *data, int len)
5411 struct agent_callback *c = snew(struct agent_callback);
5412 c->callback = callback;
5413 c->callback_ctx = callback_ctx;
5416 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);