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.
222 back = backend_from_proto(cfg.protocol);
224 char *str = dupprintf("%s Internal Error", appname);
225 MessageBox(NULL, "Unsupported protocol number found",
226 str, MB_OK | MB_ICONEXCLAMATION);
231 error = back->init(NULL, &backhandle, &cfg,
232 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
234 back->provide_logctx(backhandle, logctx);
236 char *str = dupprintf("%s Error", appname);
237 sprintf(msg, "Unable to open connection to\n"
238 "%.800s\n" "%s", cfg_dest(&cfg), error);
239 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
243 window_name = icon_name = NULL;
245 title = cfg.wintitle;
247 sprintf(msg, "%s - %s", realhost, appname);
251 set_title(NULL, title);
252 set_icon(NULL, title);
255 * Connect the terminal to the backend for resize purposes.
257 term_provide_resize_fn(term, back->size, backhandle);
260 * Set up a line discipline.
262 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
265 * Destroy the Restart Session menu item. (This will return
266 * failure if it's already absent, as it will be the very first
267 * time we call this function. We ignore that, because as long
268 * as the menu item ends up not being there, we don't care
269 * whether it was us who removed it or not!)
271 for (i = 0; i < lenof(popup_menus); i++) {
272 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
275 must_close_session = FALSE;
276 session_closed = FALSE;
279 static void close_session(void)
284 session_closed = TRUE;
285 sprintf(morestuff, "%.70s (inactive)", appname);
286 set_icon(NULL, morestuff);
287 set_title(NULL, morestuff);
294 back->free(backhandle);
297 term_provide_resize_fn(term, NULL, NULL);
298 update_specials_menu(NULL);
302 * Show the Restart Session menu item. Do a precautionary
303 * delete first to ensure we never end up with more than one.
305 for (i = 0; i < lenof(popup_menus); i++) {
306 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
307 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
308 IDM_RESTART, "&Restart Session");
312 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
316 int guess_width, guess_height;
320 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
324 InitCommonControls();
326 /* Ensure a Maximize setting in Explorer doesn't maximise the
332 char *str = dupprintf("%s Fatal Error", appname);
333 MessageBox(NULL, "Windows refuses to report a version",
334 str, MB_OK | MB_ICONEXCLAMATION);
340 * If we're running a version of Windows that doesn't support
341 * WM_MOUSEWHEEL, find out what message number we should be
344 if (osVersion.dwMajorVersion < 4 ||
345 (osVersion.dwMajorVersion == 4 &&
346 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
347 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
354 * Process the command line.
359 /* By default, we bring up the config dialog, rather than launching
360 * a session. This gets set to TRUE if something happens to change
361 * that (e.g., a hostname is specified on the command-line). */
362 int allow_launch = FALSE;
364 default_protocol = be_default_protocol;
365 /* Find the appropriate default port. */
367 Backend *b = backend_from_proto(default_protocol);
368 default_port = 0; /* illegal */
370 default_port = b->default_port;
372 cfg.logtype = LGTYP_NONE;
374 do_defaults(NULL, &cfg);
379 * Process a couple of command-line options which are more
380 * easily dealt with before the line is broken up into
381 * words. These are the soon-to-be-defunct @sessionname and
382 * the internal-use-only &sharedmemoryhandle, neither of
383 * which are combined with anything else.
385 while (*p && isspace(*p))
389 while (i > 1 && isspace(p[i - 1]))
392 do_defaults(p + 1, &cfg);
393 if (!cfg_launchable(&cfg) && !do_config()) {
396 allow_launch = TRUE; /* allow it to be launched directly */
397 } else if (*p == '&') {
399 * An initial & means we've been given a command line
400 * containing the hex value of a HANDLE for a file
401 * mapping object, which we must then extract as a
406 if (sscanf(p + 1, "%p", &filemap) == 1 &&
407 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
408 0, 0, sizeof(Config))) != NULL) {
411 CloseHandle(filemap);
412 } else if (!do_config()) {
418 * Otherwise, break up the command line and deal with
424 split_into_argv(cmdline, &argc, &argv, NULL);
426 for (i = 0; i < argc; i++) {
430 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
433 cmdline_error("option \"%s\" requires an argument", p);
434 } else if (ret == 2) {
435 i++; /* skip next argument */
436 } else if (ret == 1) {
437 continue; /* nothing further needs doing */
438 } else if (!strcmp(p, "-cleanup") ||
439 !strcmp(p, "-cleanup-during-uninstall")) {
441 * `putty -cleanup'. Remove all registry
442 * entries associated with PuTTY, and also find
443 * and delete the random seed file.
446 /* Are we being invoked from an uninstaller? */
447 if (!strcmp(p, "-cleanup-during-uninstall")) {
448 s1 = dupprintf("Remove saved sessions and random seed file?\n"
450 "If you hit Yes, ALL Registry entries associated\n"
451 "with %s will be removed, as well as the\n"
452 "random seed file. THIS PROCESS WILL\n"
453 "DESTROY YOUR SAVED SESSIONS.\n"
454 "(This only affects the currently logged-in user.)\n"
456 "If you hit No, uninstallation will proceed, but\n"
457 "saved sessions etc will be left on the machine.",
459 s2 = dupprintf("%s Uninstallation", appname);
461 s1 = dupprintf("This procedure will remove ALL Registry entries\n"
462 "associated with %s, and will also remove\n"
463 "the random seed file. (This only affects the\n"
464 "currently logged-in user.)\n"
466 "THIS PROCESS WILL DESTROY YOUR SAVED SESSIONS.\n"
467 "Are you really sure you want to continue?",
469 s2 = dupprintf("%s Warning", appname);
471 if (message_box(s1, s2,
472 MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON2,
473 HELPCTXID(option_cleanup)) == IDYES) {
479 } else if (!strcmp(p, "-pgpfp")) {
482 } else if (*p != '-') {
486 * If we already have a host name, treat
487 * this argument as a port number. NB we
488 * have to treat this as a saved -P
489 * argument, so that it will be deferred
490 * until it's a good moment to run it.
492 int ret = cmdline_process_param("-P", p, 1, &cfg);
494 } else if (!strncmp(q, "telnet:", 7)) {
496 * If the hostname starts with "telnet:",
497 * set the protocol to Telnet and process
498 * the string as a Telnet URL.
503 if (q[0] == '/' && q[1] == '/')
505 cfg.protocol = PROT_TELNET;
507 while (*p && *p != ':' && *p != '/')
516 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
517 cfg.host[sizeof(cfg.host) - 1] = '\0';
521 * Otherwise, treat this argument as a host
524 while (*p && !isspace(*p))
528 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
529 cfg.host[sizeof(cfg.host) - 1] = '\0';
533 cmdline_error("unknown option \"%s\"", p);
538 cmdline_run_saved(&cfg);
540 if (loaded_session || got_host)
543 if ((!allow_launch || !cfg_launchable(&cfg)) && !do_config()) {
548 * Trim leading whitespace off the hostname if it's there.
551 int space = strspn(cfg.host, " \t");
552 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
555 /* See if host is of the form user@host */
556 if (cfg.host[0] != '\0') {
557 char *atsign = strrchr(cfg.host, '@');
558 /* Make sure we're not overflowing the user field */
560 if (atsign - cfg.host < sizeof cfg.username) {
561 strncpy(cfg.username, cfg.host, atsign - cfg.host);
562 cfg.username[atsign - cfg.host] = '\0';
564 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
569 * Trim a colon suffix off the hostname if it's there. In
570 * order to protect IPv6 address literals against this
571 * treatment, we do not do this if there's _more_ than one
575 char *c = strchr(cfg.host, ':');
578 char *d = strchr(c+1, ':');
585 * Remove any remaining whitespace from the hostname.
589 while (cfg.host[p2] != '\0') {
590 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
591 cfg.host[p1] = cfg.host[p2];
602 wndclass.lpfnWndProc = WndProc;
603 wndclass.cbClsExtra = 0;
604 wndclass.cbWndExtra = 0;
605 wndclass.hInstance = inst;
606 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
607 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
608 wndclass.hbrBackground = NULL;
609 wndclass.lpszMenuName = NULL;
610 wndclass.lpszClassName = appname;
612 RegisterClass(&wndclass);
615 memset(&ucsdata, 0, sizeof(ucsdata));
620 * Guess some defaults for the window size. This all gets
621 * updated later, so we don't really care too much. However, we
622 * do want the font width/height guesses to correspond to a
623 * large font rather than a small one...
630 guess_width = extra_width + font_width * cfg.width;
631 guess_height = extra_height + font_height * cfg.height;
634 get_fullscreen_rect(&r);
635 if (guess_width > r.right - r.left)
636 guess_width = r.right - r.left;
637 if (guess_height > r.bottom - r.top)
638 guess_height = r.bottom - r.top;
642 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
645 winmode &= ~(WS_VSCROLL);
646 if (cfg.resize_action == RESIZE_DISABLED)
647 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
649 exwinmode |= WS_EX_TOPMOST;
651 exwinmode |= WS_EX_CLIENTEDGE;
652 hwnd = CreateWindowEx(exwinmode, appname, appname,
653 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
654 guess_width, guess_height,
655 NULL, NULL, inst, NULL);
659 * Initialise the terminal. (We have to do this _after_
660 * creating the window, since the terminal is the first thing
661 * which will call schedule_timer(), which will in turn call
662 * timer_change_notify() which will expect hwnd to exist.)
664 term = term_init(&cfg, &ucsdata, NULL);
665 logctx = log_init(NULL, &cfg);
666 term_provide_logctx(term, logctx);
667 term_size(term, cfg.height, cfg.width, cfg.savelines);
670 * Initialise the fonts, simultaneously correcting the guesses
671 * for font_{width,height}.
676 * Correct the guesses for extra_{width,height}.
680 GetWindowRect(hwnd, &wr);
681 GetClientRect(hwnd, &cr);
682 offset_width = offset_height = cfg.window_border;
683 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
684 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
688 * Resize the window, now we know what size we _really_ want it
691 guess_width = extra_width + font_width * term->cols;
692 guess_height = extra_height + font_height * term->rows;
693 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
694 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
697 * Set up a caret bitmap, with no content.
701 int size = (font_width + 15) / 16 * 2 * font_height;
702 bits = snewn(size, char);
703 memset(bits, 0, size);
704 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
707 CreateCaret(hwnd, caretbm, font_width, font_height);
710 * Initialise the scroll bar.
715 si.cbSize = sizeof(si);
716 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
718 si.nMax = term->rows - 1;
719 si.nPage = term->rows;
721 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
725 * Prepare the mouse handler.
727 lastact = MA_NOTHING;
728 lastbtn = MBT_NOTHING;
729 dbltime = GetDoubleClickTime();
732 * Set up the session-control options on the system menu.
739 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
740 popup_menus[CTXMENU].menu = CreatePopupMenu();
741 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
743 savedsess_menu = CreateMenu();
744 get_sesslist(&sesslist, TRUE);
745 update_savedsess_menu();
747 for (j = 0; j < lenof(popup_menus); j++) {
748 m = popup_menus[j].menu;
750 AppendMenu(m, MF_SEPARATOR, 0, 0);
751 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
752 AppendMenu(m, MF_SEPARATOR, 0, 0);
753 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
754 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
755 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) savedsess_menu,
757 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
758 AppendMenu(m, MF_SEPARATOR, 0, 0);
759 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
760 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
761 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
762 AppendMenu(m, MF_SEPARATOR, 0, 0);
763 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
764 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
765 AppendMenu(m, MF_SEPARATOR, 0, 0);
767 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
768 str = dupprintf("&About %s", appname);
769 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
777 * Set up the initial input locale.
779 set_input_locale(GetKeyboardLayout(0));
782 * Finally show the window!
784 ShowWindow(hwnd, show);
785 SetForegroundWindow(hwnd);
788 * Set the palette up.
794 term_set_focus(term, GetForegroundWindow() == hwnd);
801 handles = handle_get_events(&nhandles);
803 n = MsgWaitForMultipleObjects(nhandles, handles, FALSE, INFINITE,
806 if ((unsigned)(n - WAIT_OBJECT_0) < (unsigned)nhandles) {
807 handle_got_event(handles[n - WAIT_OBJECT_0]);
809 if (must_close_session)
814 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
815 if (msg.message == WM_QUIT)
816 goto finished; /* two-level break */
818 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
819 DispatchMessage(&msg);
820 /* Send the paste buffer if there's anything to send */
822 /* If there's nothing new in the queue then we can do everything
823 * we've delayed, reading the socket, writing, and repainting
826 if (must_close_session)
830 /* The messages seem unreliable; especially if we're being tricky */
831 term_set_focus(term, GetForegroundWindow() == hwnd);
833 if (pending_netevent)
834 enact_pending_netevent();
836 net_pending_errors();
840 cleanup_exit(msg.wParam); /* this doesn't return... */
841 return msg.wParam; /* ... but optimiser doesn't know */
847 void cleanup_exit(int code)
858 if (cfg.protocol == PROT_SSH) {
870 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
872 char *do_select(SOCKET skt, int startup)
877 events = (FD_CONNECT | FD_READ | FD_WRITE |
878 FD_OOB | FD_CLOSE | FD_ACCEPT);
883 return "do_select(): internal error (hwnd==NULL)";
884 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
885 switch (p_WSAGetLastError()) {
887 return "Network is down";
889 return "WSAAsyncSelect(): unknown error";
896 * Refresh the saved-session submenu from `sesslist'.
898 static void update_savedsess_menu(void)
901 while (DeleteMenu(savedsess_menu, 0, MF_BYPOSITION)) ;
902 /* skip sesslist.sessions[0] == Default Settings */
904 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
907 AppendMenu(savedsess_menu, MF_ENABLED,
908 IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
909 sesslist.sessions[i]);
913 * Update the Special Commands submenu.
915 void update_specials_menu(void *frontend)
921 specials = back->get_specials(backhandle);
926 /* We can't use Windows to provide a stack for submenus, so
927 * here's a lame "stack" that will do for now. */
928 HMENU saved_menu = NULL;
930 new_menu = CreatePopupMenu();
931 for (i = 0; nesting > 0; i++) {
932 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
933 switch (specials[i].code) {
935 AppendMenu(new_menu, MF_SEPARATOR, 0, 0);
940 saved_menu = new_menu; /* XXX lame stacking */
941 new_menu = CreatePopupMenu();
942 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
943 (UINT) new_menu, specials[i].name);
948 new_menu = saved_menu; /* XXX lame stacking */
953 AppendMenu(new_menu, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
958 /* Squirrel the highest special. */
965 for (j = 0; j < lenof(popup_menus); j++) {
967 /* XXX does this free up all submenus? */
968 DeleteMenu(popup_menus[j].menu, (UINT)specials_menu, MF_BYCOMMAND);
969 DeleteMenu(popup_menus[j].menu, IDM_SPECIALSEP, MF_BYCOMMAND);
972 InsertMenu(popup_menus[j].menu, IDM_SHOWLOG,
973 MF_BYCOMMAND | MF_POPUP | MF_ENABLED,
974 (UINT) new_menu, "S&pecial Command");
975 InsertMenu(popup_menus[j].menu, IDM_SHOWLOG,
976 MF_BYCOMMAND | MF_SEPARATOR, IDM_SPECIALSEP, 0);
979 specials_menu = new_menu;
982 static void update_mouse_pointer(void)
985 int force_visible = FALSE;
986 static int forced_visible = FALSE;
987 switch (busy_status) {
990 curstype = IDC_ARROW;
992 curstype = IDC_IBEAM;
995 curstype = IDC_APPSTARTING; /* this may be an abuse */
996 force_visible = TRUE;
1000 force_visible = TRUE;
1006 HCURSOR cursor = LoadCursor(NULL, curstype);
1007 SetClassLongPtr(hwnd, GCLP_HCURSOR, (LONG_PTR)cursor);
1008 SetCursor(cursor); /* force redraw of cursor at current posn */
1010 if (force_visible != forced_visible) {
1011 /* We want some cursor shapes to be visible always.
1012 * Along with show_mouseptr(), this manages the ShowCursor()
1013 * counter such that if we switch back to a non-force_visible
1014 * cursor, the previous visibility state is restored. */
1015 ShowCursor(force_visible);
1016 forced_visible = force_visible;
1020 void set_busy_status(void *frontend, int status)
1022 busy_status = status;
1023 update_mouse_pointer();
1027 * set or clear the "raw mouse message" mode
1029 void set_raw_mouse_mode(void *frontend, int activate)
1031 activate = activate && !cfg.no_mouse_rep;
1032 send_raw_mouse = activate;
1033 update_mouse_pointer();
1037 * Print a message box and close the connection.
1039 void connection_fatal(void *frontend, char *fmt, ...)
1042 char *stuff, morestuff[100];
1045 stuff = dupvprintf(fmt, ap);
1047 sprintf(morestuff, "%.70s Fatal Error", appname);
1048 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1051 if (cfg.close_on_exit == FORCE_ON)
1054 must_close_session = TRUE;
1059 * Report an error at the command-line parsing stage.
1061 void cmdline_error(char *fmt, ...)
1064 char *stuff, morestuff[100];
1067 stuff = dupvprintf(fmt, ap);
1069 sprintf(morestuff, "%.70s Command Line Error", appname);
1070 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1076 * Actually do the job requested by a WM_NETEVENT
1078 static void enact_pending_netevent(void)
1080 static int reentering = 0;
1081 extern int select_result(WPARAM, LPARAM);
1084 return; /* don't unpend the pending */
1086 pending_netevent = FALSE;
1089 select_result(pend_netevent_wParam, pend_netevent_lParam);
1094 * Copy the colour palette from the configuration data into defpal.
1095 * This is non-trivial because the colour indices are different.
1097 static void cfgtopalette(void)
1100 static const int ww[] = {
1101 256, 257, 258, 259, 260, 261,
1102 0, 8, 1, 9, 2, 10, 3, 11,
1103 4, 12, 5, 13, 6, 14, 7, 15
1106 for (i = 0; i < 22; i++) {
1108 defpal[w].rgbtRed = cfg.colours[i][0];
1109 defpal[w].rgbtGreen = cfg.colours[i][1];
1110 defpal[w].rgbtBlue = cfg.colours[i][2];
1112 for (i = 0; i < NEXTCOLOURS; i++) {
1114 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1115 defpal[i+16].rgbtRed = r ? r * 40 + 55 : 0;
1116 defpal[i+16].rgbtGreen = g ? g * 40 + 55 : 0;
1117 defpal[i+16].rgbtBlue = b ? b * 40 + 55 : 0;
1119 int shade = i - 216;
1120 shade = shade * 10 + 8;
1121 defpal[i+16].rgbtRed = defpal[i+16].rgbtGreen =
1122 defpal[i+16].rgbtBlue = shade;
1126 /* Override with system colours if appropriate */
1127 if (cfg.system_colour)
1132 * Override bit of defpal with colours from the system.
1133 * (NB that this takes a copy the system colours at the time this is called,
1134 * so subsequent colour scheme changes don't take effect. To fix that we'd
1135 * probably want to be using GetSysColorBrush() and the like.)
1137 static void systopalette(void)
1140 static const struct { int nIndex; int norm; int bold; } or[] =
1142 { COLOR_WINDOWTEXT, 256, 257 }, /* Default Foreground */
1143 { COLOR_WINDOW, 258, 259 }, /* Default Background */
1144 { COLOR_HIGHLIGHTTEXT, 260, 260 }, /* Cursor Text */
1145 { COLOR_HIGHLIGHT, 261, 261 }, /* Cursor Colour */
1148 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1149 COLORREF colour = GetSysColor(or[i].nIndex);
1150 defpal[or[i].norm].rgbtRed =
1151 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1152 defpal[or[i].norm].rgbtGreen =
1153 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1154 defpal[or[i].norm].rgbtBlue =
1155 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1160 * Set up the colour palette.
1162 static void init_palette(void)
1165 HDC hdc = GetDC(hwnd);
1167 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1169 * This is a genuine case where we must use smalloc
1170 * because the snew macros can't cope.
1172 logpal = smalloc(sizeof(*logpal)
1173 - sizeof(logpal->palPalEntry)
1174 + NALLCOLOURS * sizeof(PALETTEENTRY));
1175 logpal->palVersion = 0x300;
1176 logpal->palNumEntries = NALLCOLOURS;
1177 for (i = 0; i < NALLCOLOURS; i++) {
1178 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1179 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1180 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1181 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1183 pal = CreatePalette(logpal);
1185 SelectPalette(hdc, pal, FALSE);
1186 RealizePalette(hdc);
1187 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1190 ReleaseDC(hwnd, hdc);
1193 for (i = 0; i < NALLCOLOURS; i++)
1194 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1195 defpal[i].rgbtGreen,
1196 defpal[i].rgbtBlue);
1198 for (i = 0; i < NALLCOLOURS; i++)
1199 colours[i] = RGB(defpal[i].rgbtRed,
1200 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1204 * This is a wrapper to ExtTextOut() to force Windows to display
1205 * the precise glyphs we give it. Otherwise it would do its own
1206 * bidi and Arabic shaping, and we would end up uncertain which
1207 * characters it had put where.
1209 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1210 unsigned short *lpString, UINT cbCount,
1211 CONST INT *lpDx, int opaque)
1215 * The LCC include files apparently don't supply the
1216 * GCP_RESULTSW type, but we can make do with GCP_RESULTS
1217 * proper: the differences aren't important to us (the only
1218 * variable-width string parameter is one we don't use anyway).
1224 char *buffer = snewn(cbCount*2+2, char);
1225 char *classbuffer = snewn(cbCount, char);
1226 memset(&gcpr, 0, sizeof(gcpr));
1227 memset(buffer, 0, cbCount*2+2);
1228 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1230 gcpr.lStructSize = sizeof(gcpr);
1231 gcpr.lpGlyphs = (void *)buffer;
1232 gcpr.lpClass = (void *)classbuffer;
1233 gcpr.nGlyphs = cbCount;
1235 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1236 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1238 ExtTextOut(hdc, x, y,
1239 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1240 lprc, buffer, cbCount, lpDx);
1244 * The exact_textout() wrapper, unfortunately, destroys the useful
1245 * Windows `font linking' behaviour: automatic handling of Unicode
1246 * code points not supported in this font by falling back to a font
1247 * which does contain them. Therefore, we adopt a multi-layered
1248 * approach: for any potentially-bidi text, we use exact_textout(),
1249 * and for everything else we use a simple ExtTextOut as we did
1250 * before exact_textout() was introduced.
1252 static void general_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1253 unsigned short *lpString, UINT cbCount,
1254 CONST INT *lpDx, int opaque)
1259 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1261 debug(("general_textout: %d,%d", x, y));
1262 for(k=0;k<cbCount;k++)debug((" U+%04X", lpString[k]));
1263 debug(("\n rect: [%d,%d %d,%d]", lprc->left, lprc->top, lprc->right, lprc->bottom));
1269 for (i = 0; i < (int)cbCount ;) {
1270 int rtl = is_rtl(lpString[i]);
1274 for (j = i+1; j < (int)cbCount; j++) {
1275 if (rtl != is_rtl(lpString[j]))
1281 * Now [i,j) indicates a maximal substring of lpString
1282 * which should be displayed using the same textout
1286 newrc.left = lprc->left + xp - x;
1287 newrc.right = lprc->left + xn - x;
1288 newrc.top = lprc->top;
1289 newrc.bottom = lprc->bottom;
1290 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1293 debug((" exact_textout: %d,%d", xp, y));
1294 for(k=0;k<j-i;k++)debug((" U+%04X", lpString[i+k]));
1295 debug(("\n rect: [%d,%d %d,%d]\n", newrc.left, newrc.top, newrc.right, newrc.bottom));
1298 exact_textout(hdc, xp, y, &newrc, lpString+i, j-i, lpDx+i, opaque);
1300 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1303 debug((" ExtTextOut : %d,%d", xp, y));
1304 for(k=0;k<j-i;k++)debug((" U+%04X", lpString[i+k]));
1305 debug(("\n rect: [%d,%d %d,%d]\n", newrc.left, newrc.top, newrc.right, newrc.bottom));
1308 newrc.left = lprc->left + xp - x;
1309 newrc.right = lprc->left + xn - x;
1310 newrc.top = lprc->top;
1311 newrc.bottom = lprc->bottom;
1312 ExtTextOutW(hdc, xp, y, ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1313 &newrc, lpString+i, j-i, lpDx+i);
1320 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1321 debug(("general_textout: done, xn=%d\n", xn));
1323 assert(xn - x == lprc->right - lprc->left);
1327 * Initialise all the fonts we will need initially. There may be as many as
1328 * three or as few as one. The other (poentially) twentyone fonts are done
1329 * if/when they are needed.
1333 * - check the font width and height, correcting our guesses if
1336 * - verify that the bold font is the same width as the ordinary
1337 * one, and engage shadow bolding if not.
1339 * - verify that the underlined font is the same width as the
1340 * ordinary one (manual underlining by means of line drawing can
1341 * be done in a pinch).
1343 static void init_fonts(int pick_width, int pick_height)
1350 int fw_dontcare, fw_bold;
1352 for (i = 0; i < FONT_MAXNO; i++)
1355 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1356 und_mode = UND_FONT;
1358 if (cfg.font.isbold) {
1359 fw_dontcare = FW_BOLD;
1362 fw_dontcare = FW_DONTCARE;
1369 font_height = pick_height;
1371 font_height = cfg.font.height;
1372 if (font_height > 0) {
1374 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1377 font_width = pick_width;
1379 #define f(i,c,w,u) \
1380 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1381 c, OUT_DEFAULT_PRECIS, \
1382 CLIP_DEFAULT_PRECIS, FONT_QUALITY(cfg.font_quality), \
1383 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1385 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1387 SelectObject(hdc, fonts[FONT_NORMAL]);
1388 GetTextMetrics(hdc, &tm);
1390 GetObject(fonts[FONT_NORMAL], sizeof(LOGFONT), &lfont);
1392 if (pick_width == 0 || pick_height == 0) {
1393 font_height = tm.tmHeight;
1394 font_width = tm.tmAveCharWidth;
1396 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1398 #ifdef RDB_DEBUG_PATCH
1399 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1400 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1405 DWORD cset = tm.tmCharSet;
1406 memset(&info, 0xFF, sizeof(info));
1408 /* !!! Yes the next line is right */
1409 if (cset == OEM_CHARSET)
1410 ucsdata.font_codepage = GetOEMCP();
1412 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1413 ucsdata.font_codepage = info.ciACP;
1415 ucsdata.font_codepage = -1;
1417 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1418 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1421 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1424 * Some fonts, e.g. 9-pt Courier, draw their underlines
1425 * outside their character cell. We successfully prevent
1426 * screen corruption by clipping the text output, but then
1427 * we lose the underline completely. Here we try to work
1428 * out whether this is such a font, and if it is, we set a
1429 * flag that causes underlines to be drawn by hand.
1431 * Having tried other more sophisticated approaches (such
1432 * as examining the TEXTMETRIC structure or requesting the
1433 * height of a string), I think we'll do this the brute
1434 * force way: we create a small bitmap, draw an underlined
1435 * space on it, and test to see whether any pixels are
1436 * foreground-coloured. (Since we expect the underline to
1437 * go all the way across the character cell, we only search
1438 * down a single column of the bitmap, half way across.)
1442 HBITMAP und_bm, und_oldbm;
1446 und_dc = CreateCompatibleDC(hdc);
1447 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1448 und_oldbm = SelectObject(und_dc, und_bm);
1449 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1450 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1451 SetTextColor(und_dc, RGB(255, 255, 255));
1452 SetBkColor(und_dc, RGB(0, 0, 0));
1453 SetBkMode(und_dc, OPAQUE);
1454 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1456 for (i = 0; i < font_height; i++) {
1457 c = GetPixel(und_dc, font_width / 2, i);
1458 if (c != RGB(0, 0, 0))
1461 SelectObject(und_dc, und_oldbm);
1462 DeleteObject(und_bm);
1465 und_mode = UND_LINE;
1466 DeleteObject(fonts[FONT_UNDERLINE]);
1467 fonts[FONT_UNDERLINE] = 0;
1471 if (bold_mode == BOLD_FONT) {
1472 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1476 descent = tm.tmAscent + 1;
1477 if (descent >= font_height)
1478 descent = font_height - 1;
1480 for (i = 0; i < 3; i++) {
1482 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1483 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1490 ReleaseDC(hwnd, hdc);
1492 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1493 und_mode = UND_LINE;
1494 DeleteObject(fonts[FONT_UNDERLINE]);
1495 fonts[FONT_UNDERLINE] = 0;
1498 if (bold_mode == BOLD_FONT &&
1499 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1500 bold_mode = BOLD_SHADOW;
1501 DeleteObject(fonts[FONT_BOLD]);
1502 fonts[FONT_BOLD] = 0;
1504 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1506 init_ucs(&cfg, &ucsdata);
1509 static void another_font(int fontno)
1512 int fw_dontcare, fw_bold;
1516 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1519 basefont = (fontno & ~(FONT_BOLDUND));
1520 if (basefont != fontno && !fontflag[basefont])
1521 another_font(basefont);
1523 if (cfg.font.isbold) {
1524 fw_dontcare = FW_BOLD;
1527 fw_dontcare = FW_DONTCARE;
1531 c = cfg.font.charset;
1537 if (fontno & FONT_WIDE)
1539 if (fontno & FONT_NARROW)
1541 if (fontno & FONT_OEM)
1543 if (fontno & FONT_BOLD)
1545 if (fontno & FONT_UNDERLINE)
1549 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1550 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1551 CLIP_DEFAULT_PRECIS, FONT_QUALITY(cfg.font_quality),
1552 FIXED_PITCH | FF_DONTCARE, s);
1554 fontflag[fontno] = 1;
1557 static void deinit_fonts(void)
1560 for (i = 0; i < FONT_MAXNO; i++) {
1562 DeleteObject(fonts[i]);
1568 void request_resize(void *frontend, int w, int h)
1572 /* If the window is maximized supress resizing attempts */
1573 if (IsZoomed(hwnd)) {
1574 if (cfg.resize_action == RESIZE_TERM)
1578 if (cfg.resize_action == RESIZE_DISABLED) return;
1579 if (h == term->rows && w == term->cols) return;
1581 /* Sanity checks ... */
1583 static int first_time = 1;
1586 switch (first_time) {
1588 /* Get the size of the screen */
1589 if (get_fullscreen_rect(&ss))
1590 /* first_time = 0 */ ;
1596 /* Make sure the values are sane */
1597 width = (ss.right - ss.left - extra_width) / 4;
1598 height = (ss.bottom - ss.top - extra_height) / 6;
1600 if (w > width || h > height)
1609 term_size(term, h, w, cfg.savelines);
1611 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1612 width = extra_width + font_width * w;
1613 height = extra_height + font_height * h;
1615 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1616 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1617 SWP_NOMOVE | SWP_NOZORDER);
1621 InvalidateRect(hwnd, NULL, TRUE);
1624 static void reset_window(int reinit) {
1626 * This function decides how to resize or redraw when the
1627 * user changes something.
1629 * This function doesn't like to change the terminal size but if the
1630 * font size is locked that may be it's only soluion.
1632 int win_width, win_height;
1635 #ifdef RDB_DEBUG_PATCH
1636 debug((27, "reset_window()"));
1639 /* Current window sizes ... */
1640 GetWindowRect(hwnd, &wr);
1641 GetClientRect(hwnd, &cr);
1643 win_width = cr.right - cr.left;
1644 win_height = cr.bottom - cr.top;
1646 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1648 /* Are we being forced to reload the fonts ? */
1650 #ifdef RDB_DEBUG_PATCH
1651 debug((27, "reset_window() -- Forced deinit"));
1657 /* Oh, looks like we're minimised */
1658 if (win_width == 0 || win_height == 0)
1661 /* Is the window out of position ? */
1663 (offset_width != (win_width-font_width*term->cols)/2 ||
1664 offset_height != (win_height-font_height*term->rows)/2) ){
1665 offset_width = (win_width-font_width*term->cols)/2;
1666 offset_height = (win_height-font_height*term->rows)/2;
1667 InvalidateRect(hwnd, NULL, TRUE);
1668 #ifdef RDB_DEBUG_PATCH
1669 debug((27, "reset_window() -> Reposition terminal"));
1673 if (IsZoomed(hwnd)) {
1674 /* We're fullscreen, this means we must not change the size of
1675 * the window so it's the font size or the terminal itself.
1678 extra_width = wr.right - wr.left - cr.right + cr.left;
1679 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1681 if (cfg.resize_action != RESIZE_TERM) {
1682 if ( font_width != win_width/term->cols ||
1683 font_height != win_height/term->rows) {
1685 init_fonts(win_width/term->cols, win_height/term->rows);
1686 offset_width = (win_width-font_width*term->cols)/2;
1687 offset_height = (win_height-font_height*term->rows)/2;
1688 InvalidateRect(hwnd, NULL, TRUE);
1689 #ifdef RDB_DEBUG_PATCH
1690 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1691 font_width, font_height));
1695 if ( font_width * term->cols != win_width ||
1696 font_height * term->rows != win_height) {
1697 /* Our only choice at this point is to change the
1698 * size of the terminal; Oh well.
1700 term_size(term, win_height/font_height, win_width/font_width,
1702 offset_width = (win_width-font_width*term->cols)/2;
1703 offset_height = (win_height-font_height*term->rows)/2;
1704 InvalidateRect(hwnd, NULL, TRUE);
1705 #ifdef RDB_DEBUG_PATCH
1706 debug((27, "reset_window() -> Zoomed term_size"));
1713 /* Hmm, a force re-init means we should ignore the current window
1714 * so we resize to the default font size.
1717 #ifdef RDB_DEBUG_PATCH
1718 debug((27, "reset_window() -> Forced re-init"));
1721 offset_width = offset_height = cfg.window_border;
1722 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1723 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1725 if (win_width != font_width*term->cols + offset_width*2 ||
1726 win_height != font_height*term->rows + offset_height*2) {
1728 /* If this is too large windows will resize it to the maximum
1729 * allowed window size, we will then be back in here and resize
1730 * the font or terminal to fit.
1732 SetWindowPos(hwnd, NULL, 0, 0,
1733 font_width*term->cols + extra_width,
1734 font_height*term->rows + extra_height,
1735 SWP_NOMOVE | SWP_NOZORDER);
1738 InvalidateRect(hwnd, NULL, TRUE);
1742 /* Okay the user doesn't want us to change the font so we try the
1743 * window. But that may be too big for the screen which forces us
1744 * to change the terminal.
1746 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1747 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1749 offset_width = offset_height = cfg.window_border;
1750 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1751 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1753 if (win_width != font_width*term->cols + offset_width*2 ||
1754 win_height != font_height*term->rows + offset_height*2) {
1759 get_fullscreen_rect(&ss);
1761 width = (ss.right - ss.left - extra_width) / font_width;
1762 height = (ss.bottom - ss.top - extra_height) / font_height;
1765 if ( term->rows > height || term->cols > width ) {
1766 if (cfg.resize_action == RESIZE_EITHER) {
1767 /* Make the font the biggest we can */
1768 if (term->cols > width)
1769 font_width = (ss.right - ss.left - extra_width)
1771 if (term->rows > height)
1772 font_height = (ss.bottom - ss.top - extra_height)
1776 init_fonts(font_width, font_height);
1778 width = (ss.right - ss.left - extra_width) / font_width;
1779 height = (ss.bottom - ss.top - extra_height) / font_height;
1781 if ( height > term->rows ) height = term->rows;
1782 if ( width > term->cols ) width = term->cols;
1783 term_size(term, height, width, cfg.savelines);
1784 #ifdef RDB_DEBUG_PATCH
1785 debug((27, "reset_window() -> term resize to (%d,%d)",
1791 SetWindowPos(hwnd, NULL, 0, 0,
1792 font_width*term->cols + extra_width,
1793 font_height*term->rows + extra_height,
1794 SWP_NOMOVE | SWP_NOZORDER);
1796 InvalidateRect(hwnd, NULL, TRUE);
1797 #ifdef RDB_DEBUG_PATCH
1798 debug((27, "reset_window() -> window resize to (%d,%d)",
1799 font_width*term->cols + extra_width,
1800 font_height*term->rows + extra_height));
1806 /* We're allowed to or must change the font but do we want to ? */
1808 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1809 font_height != (win_height-cfg.window_border*2)/term->rows) {
1812 init_fonts((win_width-cfg.window_border*2)/term->cols,
1813 (win_height-cfg.window_border*2)/term->rows);
1814 offset_width = (win_width-font_width*term->cols)/2;
1815 offset_height = (win_height-font_height*term->rows)/2;
1817 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1818 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1820 InvalidateRect(hwnd, NULL, TRUE);
1821 #ifdef RDB_DEBUG_PATCH
1822 debug((25, "reset_window() -> font resize to (%d,%d)",
1823 font_width, font_height));
1828 static void set_input_locale(HKL kl)
1832 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1833 lbuf, sizeof(lbuf));
1835 kbd_codepage = atoi(lbuf);
1838 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1840 int thistime = GetMessageTime();
1842 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1843 lastbtn = MBT_NOTHING;
1844 term_mouse(term, b, translate_button(b), MA_CLICK,
1845 x, y, shift, ctrl, alt);
1849 if (lastbtn == b && thistime - lasttime < dbltime) {
1850 lastact = (lastact == MA_CLICK ? MA_2CLK :
1851 lastact == MA_2CLK ? MA_3CLK :
1852 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1857 if (lastact != MA_NOTHING)
1858 term_mouse(term, b, translate_button(b), lastact,
1859 x, y, shift, ctrl, alt);
1860 lasttime = thistime;
1864 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1865 * into a cooked one (SELECT, EXTEND, PASTE).
1867 static Mouse_Button translate_button(Mouse_Button button)
1869 if (button == MBT_LEFT)
1871 if (button == MBT_MIDDLE)
1872 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1873 if (button == MBT_RIGHT)
1874 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1875 return 0; /* shouldn't happen */
1878 static void show_mouseptr(int show)
1880 /* NB that the counter in ShowCursor() is also frobbed by
1881 * update_mouse_pointer() */
1882 static int cursor_visible = 1;
1883 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1885 if (cursor_visible && !show)
1887 else if (!cursor_visible && show)
1889 cursor_visible = show;
1892 static int is_alt_pressed(void)
1895 int r = GetKeyboardState(keystate);
1898 if (keystate[VK_MENU] & 0x80)
1900 if (keystate[VK_RMENU] & 0x80)
1905 static int is_shift_pressed(void)
1908 int r = GetKeyboardState(keystate);
1911 if (keystate[VK_SHIFT] & 0x80)
1916 static int resizing;
1918 void notify_remote_exit(void *fe)
1922 if (!session_closed &&
1923 (exitcode = back->exitcode(backhandle)) >= 0) {
1924 /* Abnormal exits will already have set session_closed and taken
1925 * appropriate action. */
1926 if (cfg.close_on_exit == FORCE_ON ||
1927 (cfg.close_on_exit == AUTO && exitcode != INT_MAX)) {
1930 must_close_session = TRUE;
1931 session_closed = TRUE;
1932 /* exitcode == INT_MAX indicates that the connection was closed
1933 * by a fatal error, so an error box will be coming our way and
1934 * we should not generate this informational one. */
1935 if (exitcode != INT_MAX)
1936 MessageBox(hwnd, "Connection closed by remote host",
1937 appname, MB_OK | MB_ICONINFORMATION);
1942 void timer_change_notify(long next)
1944 long ticks = next - GETTICKCOUNT();
1945 if (ticks <= 0) ticks = 1; /* just in case */
1946 KillTimer(hwnd, TIMING_TIMER_ID);
1947 SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
1948 timing_next_time = next;
1951 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1952 WPARAM wParam, LPARAM lParam)
1955 static int ignore_clip = FALSE;
1956 static int need_backend_resize = FALSE;
1957 static int fullscr_on_max = FALSE;
1958 static UINT last_mousemove = 0;
1962 if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
1965 KillTimer(hwnd, TIMING_TIMER_ID);
1966 if (run_timers(timing_next_time, &next)) {
1967 timer_change_notify(next);
1978 str = dupprintf("%s Exit Confirmation", appname);
1979 if (!cfg.warn_on_close || session_closed ||
1981 "Are you sure you want to close this session?",
1982 str, MB_ICONWARNING | MB_OKCANCEL | MB_DEFBUTTON1)
1984 DestroyWindow(hwnd);
1992 case WM_INITMENUPOPUP:
1993 if ((HMENU)wParam == savedsess_menu) {
1994 /* About to pop up Saved Sessions sub-menu.
1995 * Refresh the session list. */
1996 get_sesslist(&sesslist, FALSE); /* free */
1997 get_sesslist(&sesslist, TRUE);
1998 update_savedsess_menu();
2004 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
2015 BOOL inherit_handles;
2017 PROCESS_INFORMATION pi;
2018 HANDLE filemap = NULL;
2020 if (wParam == IDM_DUPSESS) {
2022 * Allocate a file-mapping memory chunk for the
2025 SECURITY_ATTRIBUTES sa;
2028 sa.nLength = sizeof(sa);
2029 sa.lpSecurityDescriptor = NULL;
2030 sa.bInheritHandle = TRUE;
2031 filemap = CreateFileMapping(INVALID_HANDLE_VALUE,
2034 0, sizeof(Config), NULL);
2035 if (filemap && filemap != INVALID_HANDLE_VALUE) {
2036 p = (Config *) MapViewOfFile(filemap,
2038 0, 0, sizeof(Config));
2040 *p = cfg; /* structure copy */
2044 inherit_handles = TRUE;
2045 sprintf(c, "putty &%p", filemap);
2047 } else if (wParam == IDM_SAVEDSESS) {
2048 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
2049 / MENU_SAVED_STEP) + 1;
2050 if (sessno < (unsigned)sesslist.nsessions) {
2051 char *session = sesslist.sessions[sessno];
2052 /* XXX spaces? quotes? "-load"? */
2053 cl = dupprintf("putty @%s", session);
2054 inherit_handles = FALSE;
2058 } else /* IDM_NEWSESS */ {
2060 inherit_handles = FALSE;
2063 GetModuleFileName(NULL, b, sizeof(b) - 1);
2065 si.lpReserved = NULL;
2066 si.lpDesktop = NULL;
2070 si.lpReserved2 = NULL;
2071 CreateProcess(b, cl, NULL, NULL, inherit_handles,
2072 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
2075 CloseHandle(filemap);
2082 logevent(NULL, "----- Session restarted -----");
2083 term_pwron(term, FALSE);
2092 int reconfig_result;
2097 reconfiguring = TRUE;
2099 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
2103 do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0);
2104 reconfiguring = FALSE;
2105 if (!reconfig_result)
2109 /* Disable full-screen if resizing forbidden */
2110 HMENU m = GetSystemMenu (hwnd, FALSE);
2111 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
2112 (cfg.resize_action == RESIZE_DISABLED)
2113 ? MF_GRAYED : MF_ENABLED);
2114 /* Gracefully unzoom if necessary */
2115 if (IsZoomed(hwnd) &&
2116 (cfg.resize_action == RESIZE_DISABLED)) {
2117 ShowWindow(hwnd, SW_RESTORE);
2121 /* Pass new config data to the logging module */
2122 log_reconfig(logctx, &cfg);
2126 * Flush the line discipline's edit buffer in the
2127 * case where local editing has just been disabled.
2130 ldisc_send(ldisc, NULL, 0, 0);
2138 /* Pass new config data to the terminal */
2139 term_reconfig(term, &cfg);
2141 /* Pass new config data to the back end */
2143 back->reconfig(backhandle, &cfg);
2145 /* Screen size changed ? */
2146 if (cfg.height != prev_cfg.height ||
2147 cfg.width != prev_cfg.width ||
2148 cfg.savelines != prev_cfg.savelines ||
2149 cfg.resize_action == RESIZE_FONT ||
2150 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
2151 cfg.resize_action == RESIZE_DISABLED)
2152 term_size(term, cfg.height, cfg.width, cfg.savelines);
2154 /* Enable or disable the scroll bar, etc */
2156 LONG nflg, flag = GetWindowLongPtr(hwnd, GWL_STYLE);
2157 LONG nexflag, exflag =
2158 GetWindowLongPtr(hwnd, GWL_EXSTYLE);
2161 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
2162 if (cfg.alwaysontop) {
2163 nexflag |= WS_EX_TOPMOST;
2164 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
2165 SWP_NOMOVE | SWP_NOSIZE);
2167 nexflag &= ~(WS_EX_TOPMOST);
2168 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
2169 SWP_NOMOVE | SWP_NOSIZE);
2172 if (cfg.sunken_edge)
2173 nexflag |= WS_EX_CLIENTEDGE;
2175 nexflag &= ~(WS_EX_CLIENTEDGE);
2178 if (is_full_screen() ?
2179 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
2182 nflg &= ~WS_VSCROLL;
2184 if (cfg.resize_action == RESIZE_DISABLED ||
2186 nflg &= ~WS_THICKFRAME;
2188 nflg |= WS_THICKFRAME;
2190 if (cfg.resize_action == RESIZE_DISABLED)
2191 nflg &= ~WS_MAXIMIZEBOX;
2193 nflg |= WS_MAXIMIZEBOX;
2195 if (nflg != flag || nexflag != exflag) {
2197 SetWindowLongPtr(hwnd, GWL_STYLE, nflg);
2198 if (nexflag != exflag)
2199 SetWindowLongPtr(hwnd, GWL_EXSTYLE, nexflag);
2201 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2202 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2203 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2211 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2216 set_title(NULL, cfg.wintitle);
2217 if (IsIconic(hwnd)) {
2219 cfg.win_name_always ? window_name :
2223 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2224 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2225 cfg.font.isbold != prev_cfg.font.isbold ||
2226 cfg.font.height != prev_cfg.font.height ||
2227 cfg.font.charset != prev_cfg.font.charset ||
2228 cfg.font_quality != prev_cfg.font_quality ||
2229 cfg.vtmode != prev_cfg.vtmode ||
2230 cfg.bold_colour != prev_cfg.bold_colour ||
2231 cfg.resize_action == RESIZE_DISABLED ||
2232 cfg.resize_action == RESIZE_EITHER ||
2233 (cfg.resize_action != prev_cfg.resize_action))
2236 InvalidateRect(hwnd, NULL, TRUE);
2237 reset_window(init_lvl);
2238 net_pending_errors();
2245 term_do_paste(term);
2251 term_pwron(term, TRUE);
2253 ldisc_send(ldisc, NULL, 0, 0);
2259 launch_help(hwnd, NULL);
2263 * We get this if the System menu has been activated
2270 * We get this if the System menu has been activated
2271 * using the keyboard. This might happen from within
2272 * TranslateKey, in which case it really wants to be
2273 * followed by a `space' character to actually _bring
2274 * the menu up_ rather than just sitting there in
2275 * `ready to appear' state.
2277 show_mouseptr(1); /* make sure pointer is visible */
2279 PostMessage(hwnd, WM_CHAR, ' ', 0);
2281 case IDM_FULLSCREEN:
2285 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2286 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2288 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2289 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2291 * Ensure we haven't been sent a bogus SYSCOMMAND
2292 * which would cause us to reference invalid memory
2293 * and crash. Perhaps I'm just too paranoid here.
2295 if (i >= n_specials)
2298 back->special(backhandle, specials[i].code);
2299 net_pending_errors();
2304 #define X_POS(l) ((int)(short)LOWORD(l))
2305 #define Y_POS(l) ((int)(short)HIWORD(l))
2307 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2308 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2309 case WM_LBUTTONDOWN:
2310 case WM_MBUTTONDOWN:
2311 case WM_RBUTTONDOWN:
2315 if (message == WM_RBUTTONDOWN &&
2316 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2319 show_mouseptr(1); /* make sure pointer is visible */
2320 GetCursorPos(&cursorpos);
2321 TrackPopupMenu(popup_menus[CTXMENU].menu,
2322 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2323 cursorpos.x, cursorpos.y,
2331 case WM_LBUTTONDOWN:
2335 case WM_MBUTTONDOWN:
2336 button = MBT_MIDDLE;
2339 case WM_RBUTTONDOWN:
2348 button = MBT_MIDDLE;
2356 button = press = 0; /* shouldn't happen */
2360 * Special case: in full-screen mode, if the left
2361 * button is clicked in the very top left corner of the
2362 * window, we put up the System menu instead of doing
2366 char mouse_on_hotspot = 0;
2375 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2378 mi.cbSize = sizeof(MONITORINFO);
2379 GetMonitorInfo(mon, &mi);
2381 if (mi.rcMonitor.left == pt.x &&
2382 mi.rcMonitor.top == pt.y) {
2383 mouse_on_hotspot = 1;
2388 if (pt.x == 0 && pt.y == 0) {
2389 mouse_on_hotspot = 1;
2392 if (is_full_screen() && press &&
2393 button == MBT_LEFT && mouse_on_hotspot) {
2394 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2395 MAKELPARAM(pt.x, pt.y));
2402 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2403 wParam & MK_SHIFT, wParam & MK_CONTROL,
2407 term_mouse(term, button, translate_button(button), MA_RELEASE,
2408 TO_CHR_X(X_POS(lParam)),
2409 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2410 wParam & MK_CONTROL, is_alt_pressed());
2418 * Windows seems to like to occasionally send MOUSEMOVE
2419 * events even if the mouse hasn't moved. Don't unhide
2420 * the mouse pointer in this case.
2422 static WPARAM wp = 0;
2423 static LPARAM lp = 0;
2424 if (wParam != wp || lParam != lp ||
2425 last_mousemove != WM_MOUSEMOVE) {
2427 wp = wParam; lp = lParam;
2428 last_mousemove = WM_MOUSEMOVE;
2432 * Add the mouse position and message time to the random
2435 noise_ultralight(lParam);
2437 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2438 GetCapture() == hwnd) {
2440 if (wParam & MK_LBUTTON)
2442 else if (wParam & MK_MBUTTON)
2446 term_mouse(term, b, translate_button(b), MA_DRAG,
2447 TO_CHR_X(X_POS(lParam)),
2448 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2449 wParam & MK_CONTROL, is_alt_pressed());
2452 case WM_NCMOUSEMOVE:
2454 static WPARAM wp = 0;
2455 static LPARAM lp = 0;
2456 if (wParam != wp || lParam != lp ||
2457 last_mousemove != WM_NCMOUSEMOVE) {
2459 wp = wParam; lp = lParam;
2460 last_mousemove = WM_NCMOUSEMOVE;
2463 noise_ultralight(lParam);
2465 case WM_IGNORE_CLIP:
2466 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2468 case WM_DESTROYCLIPBOARD:
2470 term_deselect(term);
2471 ignore_clip = FALSE;
2478 hdc = BeginPaint(hwnd, &p);
2480 SelectPalette(hdc, pal, TRUE);
2481 RealizePalette(hdc);
2485 * We have to be careful about term_paint(). It will
2486 * set a bunch of character cells to INVALID and then
2487 * call do_paint(), which will redraw those cells and
2488 * _then mark them as done_. This may not be accurate:
2489 * when painting in WM_PAINT context we are restricted
2490 * to the rectangle which has just been exposed - so if
2491 * that only covers _part_ of a character cell and the
2492 * rest of it was already visible, that remainder will
2493 * not be redrawn at all. Accordingly, we must not
2494 * paint any character cell in a WM_PAINT context which
2495 * already has a pending update due to terminal output.
2496 * The simplest solution to this - and many, many
2497 * thanks to Hung-Te Lin for working all this out - is
2498 * not to do any actual painting at _all_ if there's a
2499 * pending terminal update: just mark the relevant
2500 * character cells as INVALID and wait for the
2501 * scheduled full update to sort it out.
2503 * I have a suspicion this isn't the _right_ solution.
2504 * An alternative approach would be to have terminal.c
2505 * separately track what _should_ be on the terminal
2506 * screen and what _is_ on the terminal screen, and
2507 * have two completely different types of redraw (one
2508 * for full updates, which syncs the former with the
2509 * terminal itself, and one for WM_PAINT which syncs
2510 * the latter with the former); yet another possibility
2511 * would be to have the Windows front end do what the
2512 * GTK one already does, and maintain a bitmap of the
2513 * current terminal appearance so that WM_PAINT becomes
2514 * completely trivial. However, this should do for now.
2516 term_paint(term, hdc,
2517 (p.rcPaint.left-offset_width)/font_width,
2518 (p.rcPaint.top-offset_height)/font_height,
2519 (p.rcPaint.right-offset_width-1)/font_width,
2520 (p.rcPaint.bottom-offset_height-1)/font_height,
2521 !term->window_update_pending);
2524 p.rcPaint.left < offset_width ||
2525 p.rcPaint.top < offset_height ||
2526 p.rcPaint.right >= offset_width + font_width*term->cols ||
2527 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2529 HBRUSH fillcolour, oldbrush;
2531 fillcolour = CreateSolidBrush (
2532 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2533 oldbrush = SelectObject(hdc, fillcolour);
2534 edge = CreatePen(PS_SOLID, 0,
2535 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2536 oldpen = SelectObject(hdc, edge);
2539 * Jordan Russell reports that this apparently
2540 * ineffectual IntersectClipRect() call masks a
2541 * Windows NT/2K bug causing strange display
2542 * problems when the PuTTY window is taller than
2543 * the primary monitor. It seems harmless enough...
2545 IntersectClipRect(hdc,
2546 p.rcPaint.left, p.rcPaint.top,
2547 p.rcPaint.right, p.rcPaint.bottom);
2549 ExcludeClipRect(hdc,
2550 offset_width, offset_height,
2551 offset_width+font_width*term->cols,
2552 offset_height+font_height*term->rows);
2554 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2555 p.rcPaint.right, p.rcPaint.bottom);
2557 /* SelectClipRgn(hdc, NULL); */
2559 SelectObject(hdc, oldbrush);
2560 DeleteObject(fillcolour);
2561 SelectObject(hdc, oldpen);
2564 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2565 SelectObject(hdc, GetStockObject(WHITE_PEN));
2571 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2572 * but the only one that's likely to try to overload us is FD_READ.
2573 * This means buffering just one is fine.
2575 if (pending_netevent)
2576 enact_pending_netevent();
2578 pending_netevent = TRUE;
2579 pend_netevent_wParam = wParam;
2580 pend_netevent_lParam = lParam;
2581 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2582 enact_pending_netevent();
2584 net_pending_errors();
2587 term_set_focus(term, TRUE);
2588 CreateCaret(hwnd, caretbm, font_width, font_height);
2590 flash_window(0); /* stop */
2596 term_set_focus(term, FALSE);
2598 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2601 case WM_ENTERSIZEMOVE:
2602 #ifdef RDB_DEBUG_PATCH
2603 debug((27, "WM_ENTERSIZEMOVE"));
2607 need_backend_resize = FALSE;
2609 case WM_EXITSIZEMOVE:
2612 #ifdef RDB_DEBUG_PATCH
2613 debug((27, "WM_EXITSIZEMOVE"));
2615 if (need_backend_resize) {
2616 term_size(term, cfg.height, cfg.width, cfg.savelines);
2617 InvalidateRect(hwnd, NULL, TRUE);
2622 * This does two jobs:
2623 * 1) Keep the sizetip uptodate
2624 * 2) Make sure the window size is _stepped_ in units of the font size.
2626 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2627 int width, height, w, h, ew, eh;
2628 LPRECT r = (LPRECT) lParam;
2630 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2631 (cfg.height != term->rows || cfg.width != term->cols )) {
2633 * Great! It seems that both the terminal size and the
2634 * font size have been changed and the user is now dragging.
2636 * It will now be difficult to get back to the configured
2639 * This would be easier but it seems to be too confusing.
2641 term_size(term, cfg.height, cfg.width, cfg.savelines);
2644 cfg.height=term->rows; cfg.width=term->cols;
2646 InvalidateRect(hwnd, NULL, TRUE);
2647 need_backend_resize = TRUE;
2650 width = r->right - r->left - extra_width;
2651 height = r->bottom - r->top - extra_height;
2652 w = (width + font_width / 2) / font_width;
2655 h = (height + font_height / 2) / font_height;
2658 UpdateSizeTip(hwnd, w, h);
2659 ew = width - w * font_width;
2660 eh = height - h * font_height;
2662 if (wParam == WMSZ_LEFT ||
2663 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2669 if (wParam == WMSZ_TOP ||
2670 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2680 int width, height, w, h, rv = 0;
2681 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2682 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2683 LPRECT r = (LPRECT) lParam;
2685 width = r->right - r->left - ex_width;
2686 height = r->bottom - r->top - ex_height;
2688 w = (width + term->cols/2)/term->cols;
2689 h = (height + term->rows/2)/term->rows;
2690 if ( r->right != r->left + w*term->cols + ex_width)
2693 if (wParam == WMSZ_LEFT ||
2694 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2695 r->left = r->right - w*term->cols - ex_width;
2697 r->right = r->left + w*term->cols + ex_width;
2699 if (r->bottom != r->top + h*term->rows + ex_height)
2702 if (wParam == WMSZ_TOP ||
2703 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2704 r->top = r->bottom - h*term->rows - ex_height;
2706 r->bottom = r->top + h*term->rows + ex_height;
2710 /* break; (never reached) */
2711 case WM_FULLSCR_ON_MAX:
2712 fullscr_on_max = TRUE;
2715 sys_cursor_update();
2718 #ifdef RDB_DEBUG_PATCH
2719 debug((27, "WM_SIZE %s (%d,%d)",
2720 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2721 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2722 (wParam == SIZE_RESTORED && resizing) ? "to":
2723 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2725 LOWORD(lParam), HIWORD(lParam)));
2727 if (wParam == SIZE_MINIMIZED)
2729 cfg.win_name_always ? window_name : icon_name);
2730 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2731 SetWindowText(hwnd, window_name);
2732 if (wParam == SIZE_RESTORED)
2733 clear_full_screen();
2734 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2735 fullscr_on_max = FALSE;
2739 if (cfg.resize_action == RESIZE_DISABLED) {
2740 /* A resize, well it better be a minimize. */
2744 int width, height, w, h;
2746 width = LOWORD(lParam);
2747 height = HIWORD(lParam);
2750 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2752 prev_rows = term->rows;
2753 prev_cols = term->cols;
2754 if (cfg.resize_action == RESIZE_TERM) {
2755 w = width / font_width;
2757 h = height / font_height;
2760 term_size(term, h, w, cfg.savelines);
2763 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2765 if (cfg.resize_action == RESIZE_TERM)
2766 term_size(term, prev_rows, prev_cols, cfg.savelines);
2767 if (cfg.resize_action != RESIZE_FONT)
2772 /* This is an unexpected resize, these will normally happen
2773 * if the window is too large. Probably either the user
2774 * selected a huge font or the screen size has changed.
2776 * This is also called with minimize.
2778 else reset_window(-1);
2782 * Don't call back->size in mid-resize. (To prevent
2783 * massive numbers of resize events getting sent
2784 * down the connection during an NT opaque drag.)
2787 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2788 need_backend_resize = TRUE;
2789 w = (width-cfg.window_border*2) / font_width;
2791 h = (height-cfg.window_border*2) / font_height;
2800 sys_cursor_update();
2803 switch (LOWORD(wParam)) {
2805 term_scroll(term, -1, 0);
2808 term_scroll(term, +1, 0);
2811 term_scroll(term, 0, +1);
2814 term_scroll(term, 0, -1);
2817 term_scroll(term, 0, +term->rows / 2);
2820 term_scroll(term, 0, -term->rows / 2);
2822 case SB_THUMBPOSITION:
2824 term_scroll(term, 1, HIWORD(wParam));
2828 case WM_PALETTECHANGED:
2829 if ((HWND) wParam != hwnd && pal != NULL) {
2830 HDC hdc = get_ctx(NULL);
2832 if (RealizePalette(hdc) > 0)
2838 case WM_QUERYNEWPALETTE:
2840 HDC hdc = get_ctx(NULL);
2842 if (RealizePalette(hdc) > 0)
2854 * Add the scan code and keypress timing to the random
2857 noise_ultralight(lParam);
2860 * We don't do TranslateMessage since it disassociates the
2861 * resulting CHAR message from the KEYDOWN that sparked it,
2862 * which we occasionally don't want. Instead, we process
2863 * KEYDOWN, and call the Win32 translator functions so that
2864 * we get the translations under _our_ control.
2867 unsigned char buf[20];
2870 if (wParam == VK_PROCESSKEY) { /* IME PROCESS key */
2871 if (message == WM_KEYDOWN) {
2874 m.message = WM_KEYDOWN;
2876 m.lParam = lParam & 0xdfff;
2877 TranslateMessage(&m);
2878 } else break; /* pass to Windows for default processing */
2880 len = TranslateKey(message, wParam, lParam, buf);
2882 return DefWindowProc(hwnd, message, wParam, lParam);
2886 * Interrupt an ongoing paste. I'm not sure
2887 * this is sensible, but for the moment it's
2888 * preferable to having to faff about buffering
2894 * We need not bother about stdin backlogs
2895 * here, because in GUI PuTTY we can't do
2896 * anything about it anyway; there's no means
2897 * of asking Windows to hold off on KEYDOWN
2898 * messages. We _have_ to buffer everything
2901 term_seen_key_event(term);
2903 ldisc_send(ldisc, buf, len, 1);
2908 net_pending_errors();
2910 case WM_INPUTLANGCHANGE:
2911 /* wParam == Font number */
2912 /* lParam == Locale */
2913 set_input_locale((HKL)lParam);
2914 sys_cursor_update();
2916 case WM_IME_STARTCOMPOSITION:
2918 HIMC hImc = ImmGetContext(hwnd);
2919 ImmSetCompositionFont(hImc, &lfont);
2920 ImmReleaseContext(hwnd, hImc);
2923 case WM_IME_COMPOSITION:
2929 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2930 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2932 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2933 break; /* fall back to DefWindowProc */
2935 hIMC = ImmGetContext(hwnd);
2936 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2940 buff = snewn(n, char);
2941 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2943 * Jaeyoun Chung reports that Korean character
2944 * input doesn't work correctly if we do a single
2945 * luni_send() covering the whole of buff. So
2946 * instead we luni_send the characters one by one.
2948 term_seen_key_event(term);
2949 for (i = 0; i < n; i += 2) {
2951 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2955 ImmReleaseContext(hwnd, hIMC);
2960 if (wParam & 0xFF00) {
2961 unsigned char buf[2];
2964 buf[0] = wParam >> 8;
2965 term_seen_key_event(term);
2967 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2969 char c = (unsigned char) wParam;
2970 term_seen_key_event(term);
2972 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2978 * Nevertheless, we are prepared to deal with WM_CHAR
2979 * messages, should they crop up. So if someone wants to
2980 * post the things to us as part of a macro manoeuvre,
2981 * we're ready to cope.
2984 char c = (unsigned char)wParam;
2985 term_seen_key_event(term);
2987 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2990 case WM_SYSCOLORCHANGE:
2991 if (cfg.system_colour) {
2992 /* Refresh palette from system colours. */
2993 /* XXX actually this zaps the entire palette. */
2996 /* Force a repaint of the terminal window. */
2997 term_invalidate(term);
3000 case WM_AGENT_CALLBACK:
3002 struct agent_callback *c = (struct agent_callback *)lParam;
3003 c->callback(c->callback_ctx, c->data, c->len);
3008 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
3009 int shift_pressed=0, control_pressed=0;
3011 if (message == WM_MOUSEWHEEL) {
3012 wheel_accumulator += (short)HIWORD(wParam);
3013 shift_pressed=LOWORD(wParam) & MK_SHIFT;
3014 control_pressed=LOWORD(wParam) & MK_CONTROL;
3017 wheel_accumulator += (int)wParam;
3018 if (GetKeyboardState(keys)!=0) {
3019 shift_pressed=keys[VK_SHIFT]&0x80;
3020 control_pressed=keys[VK_CONTROL]&0x80;
3024 /* process events when the threshold is reached */
3025 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
3028 /* reduce amount for next time */
3029 if (wheel_accumulator > 0) {
3031 wheel_accumulator -= WHEEL_DELTA;
3032 } else if (wheel_accumulator < 0) {
3034 wheel_accumulator += WHEEL_DELTA;
3038 if (send_raw_mouse &&
3039 !(cfg.mouse_override && shift_pressed)) {
3040 /* send a mouse-down followed by a mouse up */
3041 term_mouse(term, b, translate_button(b),
3043 TO_CHR_X(X_POS(lParam)),
3044 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
3045 control_pressed, is_alt_pressed());
3046 term_mouse(term, b, translate_button(b),
3047 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
3048 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
3049 control_pressed, is_alt_pressed());
3051 /* trigger a scroll */
3052 term_scroll(term, 0,
3054 -term->rows / 2 : term->rows / 2);
3062 * Any messages we don't process completely above are passed through to
3063 * DefWindowProc() for default processing.
3065 return DefWindowProc(hwnd, message, wParam, lParam);
3069 * Move the system caret. (We maintain one, even though it's
3070 * invisible, for the benefit of blind people: apparently some
3071 * helper software tracks the system caret, so we should arrange to
3074 void sys_cursor(void *frontend, int x, int y)
3078 if (!term->has_focus) return;
3081 * Avoid gratuitously re-updating the cursor position and IMM
3082 * window if there's no actual change required.
3084 cx = x * font_width + offset_width;
3085 cy = y * font_height + offset_height;
3086 if (cx == caret_x && cy == caret_y)
3091 sys_cursor_update();
3094 static void sys_cursor_update(void)
3099 if (!term->has_focus) return;
3101 if (caret_x < 0 || caret_y < 0)
3104 SetCaretPos(caret_x, caret_y);
3106 /* IMM calls on Win98 and beyond only */
3107 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
3109 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
3110 osVersion.dwMinorVersion == 0) return; /* 95 */
3112 /* we should have the IMM functions */
3113 hIMC = ImmGetContext(hwnd);
3114 cf.dwStyle = CFS_POINT;
3115 cf.ptCurrentPos.x = caret_x;
3116 cf.ptCurrentPos.y = caret_y;
3117 ImmSetCompositionWindow(hIMC, &cf);
3119 ImmReleaseContext(hwnd, hIMC);
3123 * Draw a line of text in the window, at given character
3124 * coordinates, in given attributes.
3126 * We are allowed to fiddle with the contents of `text'.
3128 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
3129 unsigned long attr, int lattr)
3132 int nfg, nbg, nfont;
3135 int force_manual_underline = 0;
3136 int fnt_width, char_width;
3137 int text_adjust = 0;
3138 static int *IpDx = 0, IpDxLEN = 0;
3140 lattr &= LATTR_MODE;
3142 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
3144 if (attr & ATTR_WIDE)
3147 if (len > IpDxLEN || IpDx[0] != char_width) {
3149 if (len > IpDxLEN) {
3151 IpDx = snewn(len + 16, int);
3152 IpDxLEN = (len + 16);
3154 for (i = 0; i < IpDxLEN; i++)
3155 IpDx[i] = char_width;
3158 /* Only want the left half of double width lines */
3159 if (lattr != LATTR_NORM && x*2 >= term->cols)
3167 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
3168 attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
3169 if (bold_mode == BOLD_COLOURS)
3172 /* cursor fg and bg */
3173 attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
3177 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
3178 /* Assume a poorman font is borken in other ways too. */
3188 nfont |= FONT_WIDE + FONT_HIGH;
3191 if (attr & ATTR_NARROW)
3192 nfont |= FONT_NARROW;
3194 /* Special hack for the VT100 linedraw glyphs. */
3195 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
3196 switch ((unsigned char) (text[0])) {
3198 text_adjust = -2 * font_height / 5;
3201 text_adjust = -1 * font_height / 5;
3204 text_adjust = font_height / 5;
3207 text_adjust = 2 * font_height / 5;
3210 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
3212 text[0] = ucsdata.unitab_xterm['q'];
3213 if (attr & ATTR_UNDER) {
3214 attr &= ~ATTR_UNDER;
3215 force_manual_underline = 1;
3219 /* Anything left as an original character set is unprintable. */
3220 if (DIRECT_CHAR(text[0])) {
3222 for (i = 0; i < len; i++)
3227 if ((text[0] & CSET_MASK) == CSET_OEMCP)
3230 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
3231 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
3232 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3234 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3235 nfont |= FONT_UNDERLINE;
3236 another_font(nfont);
3237 if (!fonts[nfont]) {
3238 if (nfont & FONT_UNDERLINE)
3239 force_manual_underline = 1;
3240 /* Don't do the same for manual bold, it could be bad news. */
3242 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3244 another_font(nfont);
3246 nfont = FONT_NORMAL;
3247 if (attr & ATTR_REVERSE) {
3252 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
3253 if (nfg < 16) nfg |= 8;
3254 else if (nfg >= 256) nfg |= 1;
3256 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
3257 if (nbg < 16) nbg |= 8;
3258 else if (nbg >= 256) nbg |= 1;
3262 SelectObject(hdc, fonts[nfont]);
3263 SetTextColor(hdc, fg);
3264 SetBkColor(hdc, bg);
3265 if (attr & TATTR_COMBINING)
3266 SetBkMode(hdc, TRANSPARENT);
3268 SetBkMode(hdc, OPAQUE);
3271 line_box.right = x + char_width * len;
3272 line_box.bottom = y + font_height;
3274 /* Only want the left half of double width lines */
3275 if (line_box.right > font_width*term->cols+offset_width)
3276 line_box.right = font_width*term->cols+offset_width;
3278 /* We're using a private area for direct to font. (512 chars.) */
3279 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3280 /* Ho Hum, dbcs fonts are a PITA! */
3281 /* To display on W9x I have to convert to UCS */
3282 static wchar_t *uni_buf = 0;
3283 static int uni_len = 0;
3285 if (len > uni_len) {
3288 uni_buf = snewn(uni_len, wchar_t);
3291 for(nlen = mptr = 0; mptr<len; mptr++) {
3292 uni_buf[nlen] = 0xFFFD;
3293 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3295 dbcstext[0] = text[mptr] & 0xFF;
3296 dbcstext[1] = text[mptr+1] & 0xFF;
3297 IpDx[nlen] += char_width;
3298 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3299 dbcstext, 2, uni_buf+nlen, 1);
3305 dbcstext[0] = text[mptr] & 0xFF;
3306 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3307 dbcstext, 1, uni_buf+nlen, 1);
3315 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3316 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3317 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3318 SetBkMode(hdc, TRANSPARENT);
3319 ExtTextOutW(hdc, x - 1,
3320 y - font_height * (lattr ==
3321 LATTR_BOT) + text_adjust,
3322 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3326 } else if (DIRECT_FONT(text[0])) {
3327 static char *directbuf = NULL;
3328 static int directlen = 0;
3330 if (len > directlen) {
3332 directbuf = sresize(directbuf, directlen, char);
3335 for (i = 0; i < len; i++)
3336 directbuf[i] = text[i] & 0xFF;
3339 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3340 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3341 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3342 SetBkMode(hdc, TRANSPARENT);
3344 /* GRR: This draws the character outside it's box and can leave
3345 * 'droppings' even with the clip box! I suppose I could loop it
3346 * one character at a time ... yuk.
3348 * Or ... I could do a test print with "W", and use +1 or -1 for this
3349 * shift depending on if the leftmost column is blank...
3351 ExtTextOut(hdc, x - 1,
3352 y - font_height * (lattr ==
3353 LATTR_BOT) + text_adjust,
3354 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3357 /* And 'normal' unicode characters */
3358 static WCHAR *wbuf = NULL;
3359 static int wlen = 0;
3365 wbuf = snewn(wlen, WCHAR);
3368 for (i = 0; i < len; i++)
3371 /* print Glyphs as they are, without Windows' Shaping*/
3372 general_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3373 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3375 /* And the shadow bold hack. */
3376 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3377 SetBkMode(hdc, TRANSPARENT);
3378 ExtTextOutW(hdc, x - 1,
3379 y - font_height * (lattr ==
3380 LATTR_BOT) + text_adjust,
3381 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3384 if (lattr != LATTR_TOP && (force_manual_underline ||
3385 (und_mode == UND_LINE
3386 && (attr & ATTR_UNDER)))) {
3389 if (lattr == LATTR_BOT)
3390 dec = dec * 2 - font_height;
3392 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3393 MoveToEx(hdc, x, y + dec, NULL);
3394 LineTo(hdc, x + len * char_width, y + dec);
3395 oldpen = SelectObject(hdc, oldpen);
3396 DeleteObject(oldpen);
3401 * Wrapper that handles combining characters.
3403 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3404 unsigned long attr, int lattr)
3406 if (attr & TATTR_COMBINING) {
3407 unsigned long a = 0;
3408 attr &= ~TATTR_COMBINING;
3410 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3412 a = TATTR_COMBINING;
3415 do_text_internal(ctx, x, y, text, len, attr, lattr);
3418 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3419 unsigned long attr, int lattr)
3425 int ctype = cfg.cursor_type;
3427 lattr &= LATTR_MODE;
3429 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3430 if (*text != UCSWIDE) {
3431 do_text(ctx, x, y, text, len, attr, lattr);
3435 attr |= TATTR_RIGHTCURS;
3438 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3439 if (attr & ATTR_WIDE)
3446 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3449 pts[0].x = pts[1].x = pts[4].x = x;
3450 pts[2].x = pts[3].x = x + char_width - 1;
3451 pts[0].y = pts[3].y = pts[4].y = y;
3452 pts[1].y = pts[2].y = y + font_height - 1;
3453 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3454 Polyline(hdc, pts, 5);
3455 oldpen = SelectObject(hdc, oldpen);
3456 DeleteObject(oldpen);
3457 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3458 int startx, starty, dx, dy, length, i;
3461 starty = y + descent;
3464 length = char_width;
3467 if (attr & TATTR_RIGHTCURS)
3468 xadjust = char_width - 1;
3469 startx = x + xadjust;
3473 length = font_height;
3475 if (attr & TATTR_ACTCURS) {
3478 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3479 MoveToEx(hdc, startx, starty, NULL);
3480 LineTo(hdc, startx + dx * length, starty + dy * length);
3481 oldpen = SelectObject(hdc, oldpen);
3482 DeleteObject(oldpen);
3484 for (i = 0; i < length; i++) {
3486 SetPixel(hdc, startx, starty, colours[261]);
3495 /* This function gets the actual width of a character in the normal font.
3497 int char_width(Context ctx, int uc) {
3501 /* If the font max is the same as the font ave width then this
3502 * function is a no-op.
3504 if (!font_dualwidth) return 1;
3506 switch (uc & CSET_MASK) {
3508 uc = ucsdata.unitab_line[uc & 0xFF];
3511 uc = ucsdata.unitab_xterm[uc & 0xFF];
3514 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3517 if (DIRECT_FONT(uc)) {
3518 if (ucsdata.dbcs_screenfont) return 1;
3520 /* Speedup, I know of no font where ascii is the wrong width */
3521 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3524 if ( (uc & CSET_MASK) == CSET_ACP ) {
3525 SelectObject(hdc, fonts[FONT_NORMAL]);
3526 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3527 another_font(FONT_OEM);
3528 if (!fonts[FONT_OEM]) return 0;
3530 SelectObject(hdc, fonts[FONT_OEM]);
3534 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3535 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3538 /* Speedup, I know of no font where ascii is the wrong width */
3539 if (uc >= ' ' && uc <= '~') return 1;
3541 SelectObject(hdc, fonts[FONT_NORMAL]);
3542 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3543 /* Okay that one worked */ ;
3544 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3545 /* This should work on 9x too, but it's "less accurate" */ ;
3550 ibuf += font_width / 2 -1;
3557 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3558 * codes. Returns number of bytes used, zero to drop the message,
3559 * -1 to forward the message to Windows, or another negative number
3560 * to indicate a NUL-terminated "special" string.
3562 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3563 unsigned char *output)
3566 int scan, left_alt = 0, key_down, shift_state;
3568 unsigned char *p = output;
3569 static int alt_sum = 0;
3571 HKL kbd_layout = GetKeyboardLayout(0);
3573 /* keys is for ToAsciiEx. There's some ick here, see below. */
3574 static WORD keys[3];
3575 static int compose_char = 0;
3576 static WPARAM compose_key = 0;
3578 r = GetKeyboardState(keystate);
3580 memset(keystate, 0, sizeof(keystate));
3583 #define SHOW_TOASCII_RESULT
3584 { /* Tell us all about key events */
3585 static BYTE oldstate[256];
3586 static int first = 1;
3590 memcpy(oldstate, keystate, sizeof(oldstate));
3593 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3595 } else if ((HIWORD(lParam) & KF_UP)
3596 && scan == (HIWORD(lParam) & 0xFF)) {
3600 if (wParam >= VK_F1 && wParam <= VK_F20)
3601 debug(("K_F%d", wParam + 1 - VK_F1));
3614 debug(("VK_%02x", wParam));
3616 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3618 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3620 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3621 if (ch >= ' ' && ch <= '~')
3622 debug((", '%c'", ch));
3624 debug((", $%02x", ch));
3627 debug((", KB0=%02x", keys[0]));
3629 debug((", KB1=%02x", keys[1]));
3631 debug((", KB2=%02x", keys[2]));
3633 if ((keystate[VK_SHIFT] & 0x80) != 0)
3635 if ((keystate[VK_CONTROL] & 0x80) != 0)
3637 if ((HIWORD(lParam) & KF_EXTENDED))
3639 if ((HIWORD(lParam) & KF_UP))
3643 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3644 else if ((HIWORD(lParam) & KF_UP))
3645 oldstate[wParam & 0xFF] ^= 0x80;
3647 oldstate[wParam & 0xFF] ^= 0x81;
3649 for (ch = 0; ch < 256; ch++)
3650 if (oldstate[ch] != keystate[ch])
3651 debug((", M%02x=%02x", ch, keystate[ch]));
3653 memcpy(oldstate, keystate, sizeof(oldstate));
3657 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3658 keystate[VK_RMENU] = keystate[VK_MENU];
3662 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3663 if ((cfg.funky_type == FUNKY_VT400 ||
3664 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3666 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3668 wParam = VK_EXECUTE;
3670 /* UnToggle NUMLock */
3671 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3672 keystate[VK_NUMLOCK] ^= 1;
3675 /* And write back the 'adjusted' state */
3676 SetKeyboardState(keystate);
3679 /* Disable Auto repeat if required */
3680 if (term->repeat_off &&
3681 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3684 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3687 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3689 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3690 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3691 if (cfg.ctrlaltkeys)
3692 keystate[VK_MENU] = 0;
3694 keystate[VK_RMENU] = 0x80;
3699 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3700 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3701 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3703 /* Note if AltGr was pressed and if it was used as a compose key */
3704 if (!compose_state) {
3705 compose_key = 0x100;
3706 if (cfg.compose_key) {
3707 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3708 compose_key = wParam;
3710 if (wParam == VK_APPS)
3711 compose_key = wParam;
3714 if (wParam == compose_key) {
3715 if (compose_state == 0
3716 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3718 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3722 } else if (compose_state == 1 && wParam != VK_CONTROL)
3725 if (compose_state > 1 && left_alt)
3728 /* Sanitize the number pad if not using a PC NumPad */
3729 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3730 && cfg.funky_type != FUNKY_XTERM)
3731 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3732 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3736 nParam = VK_NUMPAD0;
3739 nParam = VK_NUMPAD1;
3742 nParam = VK_NUMPAD2;
3745 nParam = VK_NUMPAD3;
3748 nParam = VK_NUMPAD4;
3751 nParam = VK_NUMPAD5;
3754 nParam = VK_NUMPAD6;
3757 nParam = VK_NUMPAD7;
3760 nParam = VK_NUMPAD8;
3763 nParam = VK_NUMPAD9;
3766 nParam = VK_DECIMAL;
3770 if (keystate[VK_NUMLOCK] & 1)
3777 /* If a key is pressed and AltGr is not active */
3778 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3779 /* Okay, prepare for most alts then ... */
3783 /* Lets see if it's a pattern we know all about ... */
3784 if (wParam == VK_PRIOR && shift_state == 1) {
3785 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3788 if (wParam == VK_PRIOR && shift_state == 2) {
3789 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3792 if (wParam == VK_NEXT && shift_state == 1) {
3793 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3796 if (wParam == VK_NEXT && shift_state == 2) {
3797 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3800 if (wParam == VK_INSERT && shift_state == 1) {
3801 term_do_paste(term);
3804 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3807 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3808 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3811 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3812 (cfg.resize_action != RESIZE_DISABLED)) {
3813 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3817 /* Control-Numlock for app-keypad mode switch */
3818 if (wParam == VK_PAUSE && shift_state == 2) {
3819 term->app_keypad_keys ^= 1;
3823 /* Nethack keypad */
3824 if (cfg.nethack_keypad && !left_alt) {
3827 *p++ = "bB\002\002"[shift_state & 3];
3830 *p++ = "jJ\012\012"[shift_state & 3];
3833 *p++ = "nN\016\016"[shift_state & 3];
3836 *p++ = "hH\010\010"[shift_state & 3];
3839 *p++ = shift_state ? '.' : '.';
3842 *p++ = "lL\014\014"[shift_state & 3];
3845 *p++ = "yY\031\031"[shift_state & 3];
3848 *p++ = "kK\013\013"[shift_state & 3];
3851 *p++ = "uU\025\025"[shift_state & 3];
3856 /* Application Keypad */
3860 if (cfg.funky_type == FUNKY_VT400 ||
3861 (cfg.funky_type <= FUNKY_LINUX &&
3862 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3876 if (term->app_keypad_keys && !cfg.no_applic_k)
3913 if (cfg.funky_type == FUNKY_XTERM) {
3918 } else if (shift_state)
3925 if (cfg.funky_type == FUNKY_XTERM)
3929 if (cfg.funky_type == FUNKY_XTERM)
3933 if (cfg.funky_type == FUNKY_XTERM)
3938 if (HIWORD(lParam) & KF_EXTENDED)
3943 if (term->vt52_mode) {
3944 if (xkey >= 'P' && xkey <= 'S')
3945 p += sprintf((char *) p, "\x1B%c", xkey);
3947 p += sprintf((char *) p, "\x1B?%c", xkey);
3949 p += sprintf((char *) p, "\x1BO%c", xkey);
3954 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3955 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3959 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3960 /* We do the opposite of what is configured */
3961 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3965 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3971 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3975 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3979 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3981 back->special(backhandle, TS_BRK);
3984 if (wParam == VK_PAUSE) { /* Break/Pause */
3989 /* Control-2 to Control-8 are special */
3990 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3991 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
3994 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
3998 if (shift_state == 2 && (wParam == 0xDF || wParam == 0xDC)) {
4002 if (shift_state == 3 && wParam == 0xDE) {
4003 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
4006 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
4013 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
4014 * for integer decimal nn.)
4016 * We also deal with the weird ones here. Linux VCs replace F1
4017 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
4018 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
4024 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
4027 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
4030 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
4033 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
4036 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
4039 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
4042 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
4045 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
4048 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
4051 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
4084 if ((shift_state&2) == 0) switch (wParam) {
4104 /* Reorder edit keys to physical order */
4105 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
4106 code = "\0\2\1\4\5\3\6"[code];
4108 if (term->vt52_mode && code > 0 && code <= 6) {
4109 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
4113 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
4114 code >= 11 && code <= 34) {
4115 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
4118 case VK_F1: index = 0; break;
4119 case VK_F2: index = 1; break;
4120 case VK_F3: index = 2; break;
4121 case VK_F4: index = 3; break;
4122 case VK_F5: index = 4; break;
4123 case VK_F6: index = 5; break;
4124 case VK_F7: index = 6; break;
4125 case VK_F8: index = 7; break;
4126 case VK_F9: index = 8; break;
4127 case VK_F10: index = 9; break;
4128 case VK_F11: index = 10; break;
4129 case VK_F12: index = 11; break;
4131 if (keystate[VK_SHIFT] & 0x80) index += 12;
4132 if (keystate[VK_CONTROL] & 0x80) index += 24;
4133 p += sprintf((char *) p, "\x1B[%c", codes[index]);
4136 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
4137 code >= 1 && code <= 6) {
4138 char codes[] = "HL.FIG";
4142 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
4146 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
4152 if (term->vt52_mode)
4153 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
4156 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
4159 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
4160 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
4163 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
4164 if (term->vt52_mode)
4165 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
4167 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
4170 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
4171 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
4175 p += sprintf((char *) p, "\x1B[%d~", code);
4180 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
4181 * some reason seems to send VK_CLEAR to Windows...).
4203 if (term->vt52_mode)
4204 p += sprintf((char *) p, "\x1B%c", xkey);
4206 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
4209 * RDB: VT100 & VT102 manuals both state the
4210 * app cursor keys only work if the app keypad
4213 * SGT: That may well be true, but xterm
4214 * disagrees and so does at least one
4215 * application, so I've #if'ed this out and the
4216 * behaviour is back to PuTTY's original: app
4217 * cursor and app keypad are independently
4218 * switchable modes. If anyone complains about
4219 * _this_ I'll have to put in a configurable
4222 if (!term->app_keypad_keys)
4225 /* Useful mapping of Ctrl-arrows */
4226 if (shift_state == 2)
4230 p += sprintf((char *) p, "\x1BO%c", xkey);
4232 p += sprintf((char *) p, "\x1B[%c", xkey);
4239 * Finally, deal with Return ourselves. (Win95 seems to
4240 * foul it up when Alt is pressed, for some reason.)
4242 if (wParam == VK_RETURN) { /* Return */
4248 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4249 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4254 /* Okay we've done everything interesting; let windows deal with
4255 * the boring stuff */
4259 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4260 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4262 keystate[VK_CAPITAL] = 0;
4265 /* XXX how do we know what the max size of the keys array should
4266 * be is? There's indication on MS' website of an Inquire/InquireEx
4267 * functioning returning a KBINFO structure which tells us. */
4268 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4269 /* XXX 'keys' parameter is declared in MSDN documentation as
4271 * The experience of a French user indicates that on
4272 * Win98, WORD[] should be passed in, but on Win2K, it should
4273 * be BYTE[]. German WinXP and my Win2K with "US International"
4274 * driver corroborate this.
4275 * Experimentally I've conditionalised the behaviour on the
4276 * Win9x/NT split, but I suspect it's worse than that.
4277 * See wishlist item `win-dead-keys' for more horrible detail
4278 * and speculations. */
4281 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4282 for (i=0; i<3; i++) keys[i] = keybs[i];
4284 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4286 #ifdef SHOW_TOASCII_RESULT
4287 if (r == 1 && !key_down) {
4289 if (in_utf(term) || ucsdata.dbcs_screenfont)
4290 debug((", (U+%04x)", alt_sum));
4292 debug((", LCH(%d)", alt_sum));
4294 debug((", ACH(%d)", keys[0]));
4299 for (r1 = 0; r1 < r; r1++) {
4300 debug(("%s%d", r1 ? "," : "", keys[r1]));
4309 * Interrupt an ongoing paste. I'm not sure this is
4310 * sensible, but for the moment it's preferable to
4311 * having to faff about buffering things.
4316 for (i = 0; i < r; i++) {
4317 unsigned char ch = (unsigned char) keys[i];
4319 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4324 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4328 if ((nc = check_compose(compose_char, ch)) == -1) {
4329 MessageBeep(MB_ICONHAND);
4333 term_seen_key_event(term);
4335 luni_send(ldisc, &keybuf, 1, 1);
4343 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4345 term_seen_key_event(term);
4347 luni_send(ldisc, &keybuf, 1, 1);
4349 ch = (char) alt_sum;
4351 * We need not bother about stdin
4352 * backlogs here, because in GUI PuTTY
4353 * we can't do anything about it
4354 * anyway; there's no means of asking
4355 * Windows to hold off on KEYDOWN
4356 * messages. We _have_ to buffer
4357 * everything we're sent.
4359 term_seen_key_event(term);
4361 ldisc_send(ldisc, &ch, 1, 1);
4365 term_seen_key_event(term);
4367 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4370 if(capsOn && ch < 0x80) {
4373 cbuf[1] = xlat_uskbd2cyrllic(ch);
4374 term_seen_key_event(term);
4376 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4381 term_seen_key_event(term);
4383 lpage_send(ldisc, kbd_codepage,
4384 cbuf+!left_alt, 1+!!left_alt, 1);
4390 /* This is so the ALT-Numpad and dead keys work correctly. */
4395 /* If we're definitly not building up an ALT-54321 then clear it */
4398 /* If we will be using alt_sum fix the 256s */
4399 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4404 * ALT alone may or may not want to bring up the System menu.
4405 * If it's not meant to, we return 0 on presses or releases of
4406 * ALT, to show that we've swallowed the keystroke. Otherwise
4407 * we return -1, which means Windows will give the keystroke
4408 * its default handling (i.e. bring up the System menu).
4410 if (wParam == VK_MENU && !cfg.alt_only)
4416 void request_paste(void *frontend)
4419 * In Windows, pasting is synchronous: we can read the
4420 * clipboard with no difficulty, so request_paste() can just go
4423 term_do_paste(term);
4426 void set_title(void *frontend, char *title)
4429 window_name = snewn(1 + strlen(title), char);
4430 strcpy(window_name, title);
4431 if (cfg.win_name_always || !IsIconic(hwnd))
4432 SetWindowText(hwnd, title);
4435 void set_icon(void *frontend, char *title)
4438 icon_name = snewn(1 + strlen(title), char);
4439 strcpy(icon_name, title);
4440 if (!cfg.win_name_always && IsIconic(hwnd))
4441 SetWindowText(hwnd, title);
4444 void set_sbar(void *frontend, int total, int start, int page)
4448 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4451 si.cbSize = sizeof(si);
4452 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4454 si.nMax = total - 1;
4458 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4461 Context get_ctx(void *frontend)
4467 SelectPalette(hdc, pal, FALSE);
4473 void free_ctx(Context ctx)
4475 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4476 ReleaseDC(hwnd, ctx);
4479 static void real_palette_set(int n, int r, int g, int b)
4482 logpal->palPalEntry[n].peRed = r;
4483 logpal->palPalEntry[n].peGreen = g;
4484 logpal->palPalEntry[n].peBlue = b;
4485 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4486 colours[n] = PALETTERGB(r, g, b);
4487 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4489 colours[n] = RGB(r, g, b);
4492 void palette_set(void *frontend, int n, int r, int g, int b)
4496 if (n > NALLCOLOURS)
4498 real_palette_set(n, r, g, b);
4500 HDC hdc = get_ctx(frontend);
4501 UnrealizeObject(pal);
4502 RealizePalette(hdc);
4505 if (n == (ATTR_DEFBG>>ATTR_BGSHIFT))
4506 /* If Default Background changes, we need to ensure any
4507 * space between the text area and the window border is
4509 InvalidateRect(hwnd, NULL, TRUE);
4513 void palette_reset(void *frontend)
4518 for (i = 0; i < NALLCOLOURS; i++) {
4520 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4521 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4522 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4523 logpal->palPalEntry[i].peFlags = 0;
4524 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4525 defpal[i].rgbtGreen,
4526 defpal[i].rgbtBlue);
4528 colours[i] = RGB(defpal[i].rgbtRed,
4529 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4534 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4535 hdc = get_ctx(frontend);
4536 RealizePalette(hdc);
4539 /* Default Background may have changed. Ensure any space between
4540 * text area and window border is redrawn. */
4541 InvalidateRect(hwnd, NULL, TRUE);
4545 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4550 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4553 lock = GlobalLock(clipdata);
4556 memcpy(lock, data, len);
4557 ((unsigned char *) lock)[len] = 0;
4558 GlobalUnlock(clipdata);
4561 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4563 if (OpenClipboard(hwnd)) {
4565 SetClipboardData(CF_TEXT, clipdata);
4568 GlobalFree(clipdata);
4571 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4575 * Note: unlike write_aclip() this will not append a nul.
4577 void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
4579 HGLOBAL clipdata, clipdata2, clipdata3;
4581 void *lock, *lock2, *lock3;
4583 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4585 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4586 len * sizeof(wchar_t));
4587 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4589 if (!clipdata || !clipdata2) {
4591 GlobalFree(clipdata);
4593 GlobalFree(clipdata2);
4596 if (!(lock = GlobalLock(clipdata)))
4598 if (!(lock2 = GlobalLock(clipdata2)))
4601 memcpy(lock, data, len * sizeof(wchar_t));
4602 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4604 if (cfg.rtf_paste) {
4605 wchar_t unitab[256];
4607 unsigned char *tdata = (unsigned char *)lock2;
4608 wchar_t *udata = (wchar_t *)lock;
4609 int rtflen = 0, uindex = 0, tindex = 0;
4611 int multilen, blen, alen, totallen, i;
4612 char before[16], after[4];
4613 int fgcolour, lastfgcolour = 0;
4614 int bgcolour, lastbgcolour = 0;
4615 int attrBold, lastAttrBold = 0;
4616 int attrUnder, lastAttrUnder = 0;
4617 int palette[NALLCOLOURS];
4620 get_unitab(CP_ACP, unitab, 0);
4622 rtfsize = 100 + strlen(cfg.font.name);
4623 rtf = snewn(rtfsize, char);
4624 rtflen = sprintf(rtf, "{\\rtf1\\ansi\\deff0{\\fonttbl\\f0\\fmodern %s;}\\f0\\fs%d",
4625 cfg.font.name, cfg.font.height*2);
4628 * Add colour palette
4629 * {\colortbl ;\red255\green0\blue0;\red0\green0\blue128;}
4633 * First - Determine all colours in use
4634 * o Foregound and background colours share the same palette
4637 memset(palette, 0, sizeof(palette));
4638 for (i = 0; i < (len-1); i++) {
4639 fgcolour = ((attr[i] & ATTR_FGMASK) >> ATTR_FGSHIFT);
4640 bgcolour = ((attr[i] & ATTR_BGMASK) >> ATTR_BGSHIFT);
4642 if (attr[i] & ATTR_REVERSE) {
4643 int tmpcolour = fgcolour; /* Swap foreground and background */
4644 fgcolour = bgcolour;
4645 bgcolour = tmpcolour;
4648 if (bold_mode == BOLD_COLOURS && (attr[i] & ATTR_BOLD)) {
4649 if (fgcolour < 8) /* ANSI colours */
4651 else if (fgcolour >= 256) /* Default colours */
4655 if (attr[i] & ATTR_BLINK) {
4656 if (bgcolour < 8) /* ANSI colours */
4658 else if (bgcolour >= 256) /* Default colours */
4662 palette[fgcolour]++;
4663 palette[bgcolour]++;
4667 * Next - Create a reduced palette
4670 for (i = 0; i < NALLCOLOURS; i++) {
4671 if (palette[i] != 0)
4672 palette[i] = ++numcolours;
4676 * Finally - Write the colour table
4678 rtf = sresize(rtf, rtfsize + (numcolours * 25), char);
4679 strcat(rtf, "{\\colortbl ;");
4680 rtflen = strlen(rtf);
4682 for (i = 0; i < NALLCOLOURS; i++) {
4683 if (palette[i] != 0) {
4684 rtflen += sprintf(&rtf[rtflen], "\\red%d\\green%d\\blue%d;", defpal[i].rgbtRed, defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4687 strcpy(&rtf[rtflen], "}");
4692 * We want to construct a piece of RTF that specifies the
4693 * same Unicode text. To do this we will read back in
4694 * parallel from the Unicode data in `udata' and the
4695 * non-Unicode data in `tdata'. For each character in
4696 * `tdata' which becomes the right thing in `udata' when
4697 * looked up in `unitab', we just copy straight over from
4698 * tdata. For each one that doesn't, we must WCToMB it
4699 * individually and produce a \u escape sequence.
4701 * It would probably be more robust to just bite the bullet
4702 * and WCToMB each individual Unicode character one by one,
4703 * then MBToWC each one back to see if it was an accurate
4704 * translation; but that strikes me as a horrifying number
4705 * of Windows API calls so I want to see if this faster way
4706 * will work. If it screws up badly we can always revert to
4707 * the simple and slow way.
4709 while (tindex < len2 && uindex < len &&
4710 tdata[tindex] && udata[uindex]) {
4711 if (tindex + 1 < len2 &&
4712 tdata[tindex] == '\r' &&
4713 tdata[tindex+1] == '\n') {
4719 * Set text attributes
4722 if (rtfsize < rtflen + 64) {
4723 rtfsize = rtflen + 512;
4724 rtf = sresize(rtf, rtfsize, char);
4728 * Determine foreground and background colours
4730 fgcolour = ((attr[tindex] & ATTR_FGMASK) >> ATTR_FGSHIFT);
4731 bgcolour = ((attr[tindex] & ATTR_BGMASK) >> ATTR_BGSHIFT);
4733 if (attr[tindex] & ATTR_REVERSE) {
4734 int tmpcolour = fgcolour; /* Swap foreground and background */
4735 fgcolour = bgcolour;
4736 bgcolour = tmpcolour;
4739 if (bold_mode == BOLD_COLOURS && (attr[tindex] & ATTR_BOLD)) {
4740 if (fgcolour < 8) /* ANSI colours */
4742 else if (fgcolour >= 256) /* Default colours */
4746 if (attr[tindex] & ATTR_BLINK) {
4747 if (bgcolour < 8) /* ANSI colours */
4749 else if (bgcolour >= 256) /* Default colours */
4754 * Collect other attributes
4756 if (bold_mode != BOLD_COLOURS)
4757 attrBold = attr[tindex] & ATTR_BOLD;
4761 attrUnder = attr[tindex] & ATTR_UNDER;
4765 * o If video isn't reversed, ignore colour attributes for default foregound
4767 * o Special case where bolded text is displayed using the default foregound
4768 * and background colours - force to bolded RTF.
4770 if (!(attr[tindex] & ATTR_REVERSE)) {
4771 if (bgcolour >= 256) /* Default color */
4772 bgcolour = -1; /* No coloring */
4774 if (fgcolour >= 256) { /* Default colour */
4775 if (bold_mode == BOLD_COLOURS && (fgcolour & 1) && bgcolour == -1)
4776 attrBold = ATTR_BOLD; /* Emphasize text with bold attribute */
4778 fgcolour = -1; /* No coloring */
4783 * Write RTF text attributes
4785 if (lastfgcolour != fgcolour) {
4786 lastfgcolour = fgcolour;
4787 rtflen += sprintf(&rtf[rtflen], "\\cf%d ", (fgcolour >= 0) ? palette[fgcolour] : 0);
4790 if (lastbgcolour != bgcolour) {
4791 lastbgcolour = bgcolour;
4792 rtflen += sprintf(&rtf[rtflen], "\\highlight%d ", (bgcolour >= 0) ? palette[bgcolour] : 0);
4795 if (lastAttrBold != attrBold) {
4796 lastAttrBold = attrBold;
4797 rtflen += sprintf(&rtf[rtflen], "%s", attrBold ? "\\b " : "\\b0 ");
4800 if (lastAttrUnder != attrUnder) {
4801 lastAttrUnder = attrUnder;
4802 rtflen += sprintf(&rtf[rtflen], "%s", attrUnder ? "\\ul " : "\\ulnone ");
4806 if (unitab[tdata[tindex]] == udata[uindex]) {
4812 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4813 NULL, 0, NULL, NULL);
4814 if (multilen != 1) {
4815 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4817 alen = 1; strcpy(after, "}");
4819 blen = sprintf(before, "\\u%d", udata[uindex]);
4820 alen = 0; after[0] = '\0';
4823 assert(tindex + multilen <= len2);
4824 totallen = blen + alen;
4825 for (i = 0; i < multilen; i++) {
4826 if (tdata[tindex+i] == '\\' ||
4827 tdata[tindex+i] == '{' ||
4828 tdata[tindex+i] == '}')
4830 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4831 totallen += 6; /* \par\r\n */
4832 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4838 if (rtfsize < rtflen + totallen + 3) {
4839 rtfsize = rtflen + totallen + 512;
4840 rtf = sresize(rtf, rtfsize, char);
4843 strcpy(rtf + rtflen, before); rtflen += blen;
4844 for (i = 0; i < multilen; i++) {
4845 if (tdata[tindex+i] == '\\' ||
4846 tdata[tindex+i] == '{' ||
4847 tdata[tindex+i] == '}') {
4848 rtf[rtflen++] = '\\';
4849 rtf[rtflen++] = tdata[tindex+i];
4850 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4851 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4852 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4853 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4855 rtf[rtflen++] = tdata[tindex+i];
4858 strcpy(rtf + rtflen, after); rtflen += alen;
4864 rtf[rtflen++] = '}'; /* Terminate RTF stream */
4865 rtf[rtflen++] = '\0';
4866 rtf[rtflen++] = '\0';
4868 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4869 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4870 memcpy(lock3, rtf, rtflen);
4871 GlobalUnlock(clipdata3);
4877 GlobalUnlock(clipdata);
4878 GlobalUnlock(clipdata2);
4881 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4883 if (OpenClipboard(hwnd)) {
4885 SetClipboardData(CF_UNICODETEXT, clipdata);
4886 SetClipboardData(CF_TEXT, clipdata2);
4888 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4891 GlobalFree(clipdata);
4892 GlobalFree(clipdata2);
4896 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4899 void get_clip(void *frontend, wchar_t ** p, int *len)
4901 static HGLOBAL clipdata = NULL;
4902 static wchar_t *converted = 0;
4911 GlobalUnlock(clipdata);
4914 } else if (OpenClipboard(NULL)) {
4915 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4917 *p = GlobalLock(clipdata);
4919 for (p2 = *p; *p2; p2++);
4923 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4927 s = GlobalLock(clipdata);
4928 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4929 *p = converted = snewn(i, wchar_t);
4930 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4943 * Move `lines' lines from position `from' to position `to' in the
4946 void optimised_move(void *frontend, int to, int from, int lines)
4951 min = (to < from ? to : from);
4952 max = to + from - min;
4954 r.left = offset_width;
4955 r.right = offset_width + term->cols * font_width;
4956 r.top = offset_height + min * font_height;
4957 r.bottom = offset_height + (max + lines) * font_height;
4958 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4963 * Print a message box and perform a fatal exit.
4965 void fatalbox(char *fmt, ...)
4968 char *stuff, morestuff[100];
4971 stuff = dupvprintf(fmt, ap);
4973 sprintf(morestuff, "%.70s Fatal Error", appname);
4974 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4980 * Print a modal (Really Bad) message box and perform a fatal exit.
4982 void modalfatalbox(char *fmt, ...)
4985 char *stuff, morestuff[100];
4988 stuff = dupvprintf(fmt, ap);
4990 sprintf(morestuff, "%.70s Fatal Error", appname);
4991 MessageBox(hwnd, stuff, morestuff,
4992 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
4997 typedef BOOL (WINAPI *p_FlashWindowEx_t)(PFLASHWINFO);
4998 static p_FlashWindowEx_t p_FlashWindowEx = NULL;
5000 static void init_flashwindow(void)
5002 HMODULE user32_module = LoadLibrary("USER32.DLL");
5003 if (user32_module) {
5004 p_FlashWindowEx = (p_FlashWindowEx_t)
5005 GetProcAddress(user32_module, "FlashWindowEx");
5009 static BOOL flash_window_ex(DWORD dwFlags, UINT uCount, DWORD dwTimeout)
5011 if (p_FlashWindowEx) {
5013 fi.cbSize = sizeof(fi);
5015 fi.dwFlags = dwFlags;
5017 fi.dwTimeout = dwTimeout;
5018 return (*p_FlashWindowEx)(&fi);
5021 return FALSE; /* shrug */
5024 static void flash_window(int mode);
5025 static long next_flash;
5026 static int flashing = 0;
5029 * Timer for platforms where we must maintain window flashing manually
5032 static void flash_window_timer(void *ctx, long now)
5034 if (flashing && now - next_flash >= 0) {
5040 * Manage window caption / taskbar flashing, if enabled.
5041 * 0 = stop, 1 = maintain, 2 = start
5043 static void flash_window(int mode)
5045 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
5049 if (p_FlashWindowEx)
5050 flash_window_ex(FLASHW_STOP, 0, 0);
5052 FlashWindow(hwnd, FALSE);
5055 } else if (mode == 2) {
5059 if (p_FlashWindowEx) {
5060 /* For so-called "steady" mode, we use uCount=2, which
5061 * seems to be the traditional number of flashes used
5062 * by user notifications (e.g., by Explorer).
5063 * uCount=0 appears to enable continuous flashing, per
5064 * "flashing" mode, although I haven't seen this
5066 flash_window_ex(FLASHW_ALL | FLASHW_TIMER,
5067 (cfg.beep_ind == B_IND_FLASH ? 0 : 2),
5068 0 /* system cursor blink rate */);
5069 /* No need to schedule timer */
5071 FlashWindow(hwnd, TRUE);
5072 next_flash = schedule_timer(450, flash_window_timer, hwnd);
5076 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
5078 if (flashing && !p_FlashWindowEx) {
5079 FlashWindow(hwnd, TRUE); /* toggle */
5080 next_flash = schedule_timer(450, flash_window_timer, hwnd);
5088 void do_beep(void *frontend, int mode)
5090 if (mode == BELL_DEFAULT) {
5092 * For MessageBeep style bells, we want to be careful of
5093 * timing, because they don't have the nice property of
5094 * PlaySound bells that each one cancels the previous
5095 * active one. So we limit the rate to one per 50ms or so.
5097 static long lastbeep = 0;
5100 beepdiff = GetTickCount() - lastbeep;
5101 if (beepdiff >= 0 && beepdiff < 50)
5105 * The above MessageBeep call takes time, so we record the
5106 * time _after_ it finishes rather than before it starts.
5108 lastbeep = GetTickCount();
5109 } else if (mode == BELL_WAVEFILE) {
5110 if (!PlaySound(cfg.bell_wavefile.path, NULL,
5111 SND_ASYNC | SND_FILENAME)) {
5112 char buf[sizeof(cfg.bell_wavefile.path) + 80];
5114 sprintf(buf, "Unable to play sound file\n%s\n"
5115 "Using default sound instead", cfg.bell_wavefile.path);
5116 sprintf(otherbuf, "%.70s Sound Error", appname);
5117 MessageBox(hwnd, buf, otherbuf,
5118 MB_OK | MB_ICONEXCLAMATION);
5119 cfg.beep = BELL_DEFAULT;
5121 } else if (mode == BELL_PCSPEAKER) {
5122 static long lastbeep = 0;
5125 beepdiff = GetTickCount() - lastbeep;
5126 if (beepdiff >= 0 && beepdiff < 50)
5130 * We must beep in different ways depending on whether this
5131 * is a 95-series or NT-series OS.
5133 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
5137 lastbeep = GetTickCount();
5139 /* Otherwise, either visual bell or disabled; do nothing here */
5140 if (!term->has_focus) {
5141 flash_window(2); /* start */
5146 * Minimise or restore the window in response to a server-side
5149 void set_iconic(void *frontend, int iconic)
5151 if (IsIconic(hwnd)) {
5153 ShowWindow(hwnd, SW_RESTORE);
5156 ShowWindow(hwnd, SW_MINIMIZE);
5161 * Move the window in response to a server-side request.
5163 void move_window(void *frontend, int x, int y)
5165 if (cfg.resize_action == RESIZE_DISABLED ||
5166 cfg.resize_action == RESIZE_FONT ||
5170 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
5174 * Move the window to the top or bottom of the z-order in response
5175 * to a server-side request.
5177 void set_zorder(void *frontend, int top)
5179 if (cfg.alwaysontop)
5180 return; /* ignore */
5181 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
5182 SWP_NOMOVE | SWP_NOSIZE);
5186 * Refresh the window in response to a server-side request.
5188 void refresh_window(void *frontend)
5190 InvalidateRect(hwnd, NULL, TRUE);
5194 * Maximise or restore the window in response to a server-side
5197 void set_zoomed(void *frontend, int zoomed)
5199 if (IsZoomed(hwnd)) {
5201 ShowWindow(hwnd, SW_RESTORE);
5204 ShowWindow(hwnd, SW_MAXIMIZE);
5209 * Report whether the window is iconic, for terminal reports.
5211 int is_iconic(void *frontend)
5213 return IsIconic(hwnd);
5217 * Report the window's position, for terminal reports.
5219 void get_window_pos(void *frontend, int *x, int *y)
5222 GetWindowRect(hwnd, &r);
5228 * Report the window's pixel size, for terminal reports.
5230 void get_window_pixels(void *frontend, int *x, int *y)
5233 GetWindowRect(hwnd, &r);
5234 *x = r.right - r.left;
5235 *y = r.bottom - r.top;
5239 * Return the window or icon title.
5241 char *get_window_title(void *frontend, int icon)
5243 return icon ? icon_name : window_name;
5247 * See if we're in full-screen mode.
5249 static int is_full_screen()
5251 if (!IsZoomed(hwnd))
5253 if (GetWindowLongPtr(hwnd, GWL_STYLE) & WS_CAPTION)
5258 /* Get the rect/size of a full screen window using the nearest available
5259 * monitor in multimon systems; default to something sensible if only
5260 * one monitor is present. */
5261 static int get_fullscreen_rect(RECT * ss)
5263 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
5266 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
5267 mi.cbSize = sizeof(mi);
5268 GetMonitorInfo(mon, &mi);
5270 /* structure copy */
5274 /* could also use code like this:
5275 ss->left = ss->top = 0;
5276 ss->right = GetSystemMetrics(SM_CXSCREEN);
5277 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
5279 return GetClientRect(GetDesktopWindow(), ss);
5285 * Go full-screen. This should only be called when we are already
5288 static void make_full_screen()
5293 assert(IsZoomed(hwnd));
5295 if (is_full_screen())
5298 /* Remove the window furniture. */
5299 style = GetWindowLongPtr(hwnd, GWL_STYLE);
5300 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
5301 if (cfg.scrollbar_in_fullscreen)
5302 style |= WS_VSCROLL;
5304 style &= ~WS_VSCROLL;
5305 SetWindowLongPtr(hwnd, GWL_STYLE, style);
5307 /* Resize ourselves to exactly cover the nearest monitor. */
5308 get_fullscreen_rect(&ss);
5309 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
5314 /* We may have changed size as a result */
5318 /* Tick the menu item in the System menu. */
5319 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
5324 * Clear the full-screen attributes.
5326 static void clear_full_screen()
5328 DWORD oldstyle, style;
5330 /* Reinstate the window furniture. */
5331 style = oldstyle = GetWindowLongPtr(hwnd, GWL_STYLE);
5332 style |= WS_CAPTION | WS_BORDER;
5333 if (cfg.resize_action == RESIZE_DISABLED)
5334 style &= ~WS_THICKFRAME;
5336 style |= WS_THICKFRAME;
5338 style |= WS_VSCROLL;
5340 style &= ~WS_VSCROLL;
5341 if (style != oldstyle) {
5342 SetWindowLongPtr(hwnd, GWL_STYLE, style);
5343 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
5344 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
5348 /* Untick the menu item in the System menu. */
5349 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
5354 * Toggle full-screen mode.
5356 static void flip_full_screen()
5358 if (is_full_screen()) {
5359 ShowWindow(hwnd, SW_RESTORE);
5360 } else if (IsZoomed(hwnd)) {
5363 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
5364 ShowWindow(hwnd, SW_MAXIMIZE);
5368 void frontend_keypress(void *handle)
5371 * Keypress termination in non-Close-On-Exit mode is not
5372 * currently supported in PuTTY proper, because the window
5373 * always has a perfectly good Close button anyway. So we do
5379 int from_backend(void *frontend, int is_stderr, const char *data, int len)
5381 return term_data(term, is_stderr, data, len);
5384 int from_backend_untrusted(void *frontend, const char *data, int len)
5386 return term_data_untrusted(term, data, len);
5389 int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
5392 ret = cmdline_get_passwd_input(p, in, inlen);
5394 ret = term_get_userpass_input(term, p, in, inlen);
5398 void agent_schedule_callback(void (*callback)(void *, void *, int),
5399 void *callback_ctx, void *data, int len)
5401 struct agent_callback *c = snew(struct agent_callback);
5402 c->callback = callback;
5403 c->callback_ctx = callback_ctx;
5406 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);