2 * window.c - the PuTTY(tel) main program, which runs a PuTTY terminal
3 * emulator and backend in a window.
14 #define COMPILE_MULTIMON_STUBS
17 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
32 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
33 * wParam are used by Windows, and should be masked off, so we shouldn't
34 * attempt to store information in them. Hence all these identifiers have
35 * the low 4 bits clear. Also, identifiers should < 0xF000. */
37 #define IDM_SHOWLOG 0x0010
38 #define IDM_NEWSESS 0x0020
39 #define IDM_DUPSESS 0x0030
40 #define IDM_RESTART 0x0040
41 #define IDM_RECONF 0x0050
42 #define IDM_CLRSB 0x0060
43 #define IDM_RESET 0x0070
44 #define IDM_HELP 0x0140
45 #define IDM_ABOUT 0x0150
46 #define IDM_SAVEDSESS 0x0160
47 #define IDM_COPYALL 0x0170
48 #define IDM_FULLSCREEN 0x0180
49 #define IDM_PASTE 0x0190
50 #define IDM_SPECIALSEP 0x0200
52 #define IDM_SPECIAL_MIN 0x0400
53 #define IDM_SPECIAL_MAX 0x0800
55 #define IDM_SAVED_MIN 0x1000
56 #define IDM_SAVED_MAX 0x5000
57 #define MENU_SAVED_STEP 16
58 /* Maximum number of sessions on saved-session submenu */
59 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
61 #define WM_IGNORE_CLIP (WM_APP + 2)
62 #define WM_FULLSCR_ON_MAX (WM_APP + 3)
63 #define WM_AGENT_CALLBACK (WM_APP + 4)
65 /* Needed for Chinese support and apparently not always defined. */
67 #define VK_PROCESSKEY 0xE5
70 /* Mouse wheel support. */
72 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
75 #define WHEEL_DELTA 120
78 static Mouse_Button translate_button(Mouse_Button button);
79 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
80 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
81 unsigned char *output);
82 static void cfgtopalette(void);
83 static void systopalette(void);
84 static void init_palette(void);
85 static void init_fonts(int, int);
86 static void another_font(int);
87 static void deinit_fonts(void);
88 static void set_input_locale(HKL);
89 static void update_savedsess_menu(void);
90 static void init_flashwindow(void);
92 static int is_full_screen(void);
93 static void make_full_screen(void);
94 static void clear_full_screen(void);
95 static void flip_full_screen(void);
97 /* Window layout information */
98 static void reset_window(int);
99 static int extra_width, extra_height;
100 static int font_width, font_height, font_dualwidth;
101 static int offset_width, offset_height;
102 static int was_zoomed = 0;
103 static int prev_rows, prev_cols;
105 static int pending_netevent = 0;
106 static WPARAM pend_netevent_wParam = 0;
107 static LPARAM pend_netevent_lParam = 0;
108 static void enact_pending_netevent(void);
109 static void flash_window(int mode);
110 static void sys_cursor_update(void);
111 static int is_shift_pressed(void);
112 static int get_fullscreen_rect(RECT * ss);
114 static int caret_x = -1, caret_y = -1;
116 static int kbd_codepage;
119 static Backend *back;
120 static void *backhandle;
122 static struct unicode_data ucsdata;
123 static int must_close_session, session_closed;
124 static int reconfiguring = FALSE;
126 static const struct telnet_special *specials = NULL;
127 static HMENU specials_menu = NULL;
128 static int n_specials = 0;
130 #define TIMING_TIMER_ID 1234
131 static long timing_next_time;
136 enum { SYSMENU, CTXMENU };
137 static HMENU savedsess_menu;
139 Config cfg; /* exported to windlg.c */
141 static struct sesslist sesslist; /* for saved-session menu */
143 struct agent_callback {
144 void (*callback)(void *, void *, int);
150 #define FONT_NORMAL 0
152 #define FONT_UNDERLINE 2
153 #define FONT_BOLDUND 3
154 #define FONT_WIDE 0x04
155 #define FONT_HIGH 0x08
156 #define FONT_NARROW 0x10
158 #define FONT_OEM 0x20
159 #define FONT_OEMBOLD 0x21
160 #define FONT_OEMUND 0x22
161 #define FONT_OEMBOLDUND 0x23
163 #define FONT_MAXNO 0x2F
165 static HFONT fonts[FONT_MAXNO];
166 static LOGFONT lfont;
167 static int fontflag[FONT_MAXNO];
169 BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT
176 #define NCFGCOLOURS 22
177 #define NEXTCOLOURS 240
178 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
179 static COLORREF colours[NALLCOLOURS];
181 static LPLOGPALETTE logpal;
182 static RGBTRIPLE defpal[NALLCOLOURS];
184 static HBITMAP caretbm;
186 static int dbltime, lasttime, lastact;
187 static Mouse_Button lastbtn;
189 /* this allows xterm-style mouse handling. */
190 static int send_raw_mouse = 0;
191 static int wheel_accumulator = 0;
193 static int busy_status = BUSY_NOT;
195 static char *window_name, *icon_name;
197 static int compose_state = 0;
199 static UINT wm_mousewheel = WM_MOUSEWHEEL;
201 /* Dummy routine, only required in plink. */
202 void ldisc_update(void *frontend, int echo, int edit)
206 char *get_ttymode(void *frontend, const char *mode)
208 return term_get_ttymode(term, mode);
211 static void start_backend(void)
214 char msg[1024], *title;
219 * Select protocol. This is farmed out into a table in a
220 * separate file to enable an ssh-free variant.
223 for (i = 0; backends[i].backend != NULL; i++)
224 if (backends[i].protocol == cfg.protocol) {
225 back = backends[i].backend;
229 char *str = dupprintf("%s Internal Error", appname);
230 MessageBox(NULL, "Unsupported protocol number found",
231 str, MB_OK | MB_ICONEXCLAMATION);
236 error = back->init(NULL, &backhandle, &cfg,
237 cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
239 back->provide_logctx(backhandle, logctx);
241 char *str = dupprintf("%s Error", appname);
242 sprintf(msg, "Unable to open connection to\n"
243 "%.800s\n" "%s", cfg_dest(&cfg), error);
244 MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
248 window_name = icon_name = NULL;
250 title = cfg.wintitle;
252 sprintf(msg, "%s - %s", realhost, appname);
256 set_title(NULL, title);
257 set_icon(NULL, title);
260 * Connect the terminal to the backend for resize purposes.
262 term_provide_resize_fn(term, back->size, backhandle);
265 * Set up a line discipline.
267 ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
270 * Destroy the Restart Session menu item. (This will return
271 * failure if it's already absent, as it will be the very first
272 * time we call this function. We ignore that, because as long
273 * as the menu item ends up not being there, we don't care
274 * whether it was us who removed it or not!)
276 for (i = 0; i < lenof(popup_menus); i++) {
277 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
280 must_close_session = FALSE;
281 session_closed = FALSE;
284 static void close_session(void)
289 session_closed = TRUE;
290 sprintf(morestuff, "%.70s (inactive)", appname);
291 set_icon(NULL, morestuff);
292 set_title(NULL, morestuff);
299 back->free(backhandle);
302 update_specials_menu(NULL);
306 * Show the Restart Session menu item. Do a precautionary
307 * delete first to ensure we never end up with more than one.
309 for (i = 0; i < lenof(popup_menus); i++) {
310 DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
311 InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
312 IDM_RESTART, "&Restart Session");
316 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
320 int guess_width, guess_height;
324 flags = FLAG_VERBOSE | FLAG_INTERACTIVE;
328 InitCommonControls();
330 /* Ensure a Maximize setting in Explorer doesn't maximise the
336 char *str = dupprintf("%s Fatal Error", appname);
337 MessageBox(NULL, "Windows refuses to report a version",
338 str, MB_OK | MB_ICONEXCLAMATION);
344 * If we're running a version of Windows that doesn't support
345 * WM_MOUSEWHEEL, find out what message number we should be
348 if (osVersion.dwMajorVersion < 4 ||
349 (osVersion.dwMajorVersion == 4 &&
350 osVersion.dwPlatformId != VER_PLATFORM_WIN32_NT))
351 wm_mousewheel = RegisterWindowMessage("MSWHEEL_ROLLMSG");
358 * Process the command line.
364 default_protocol = be_default_protocol;
365 /* Find the appropriate default port. */
368 default_port = 0; /* illegal */
369 for (i = 0; backends[i].backend != NULL; i++)
370 if (backends[i].protocol == default_protocol) {
371 default_port = backends[i].backend->default_port;
375 cfg.logtype = LGTYP_NONE;
377 do_defaults(NULL, &cfg);
382 * Process a couple of command-line options which are more
383 * easily dealt with before the line is broken up into
384 * words. These are the soon-to-be-defunct @sessionname and
385 * the internal-use-only &sharedmemoryhandle, neither of
386 * which are combined with anything else.
388 while (*p && isspace(*p))
392 while (i > 1 && isspace(p[i - 1]))
395 do_defaults(p + 1, &cfg);
396 if (!cfg_launchable(&cfg) && !do_config()) {
399 } else if (*p == '&') {
401 * An initial & means we've been given a command line
402 * containing the hex value of a HANDLE for a file
403 * mapping object, which we must then extract as a
408 if (sscanf(p + 1, "%p", &filemap) == 1 &&
409 (cp = MapViewOfFile(filemap, FILE_MAP_READ,
410 0, 0, sizeof(Config))) != NULL) {
413 CloseHandle(filemap);
414 } else if (!do_config()) {
419 * Otherwise, break up the command line and deal with
425 split_into_argv(cmdline, &argc, &argv, NULL);
427 for (i = 0; i < argc; i++) {
431 ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
434 cmdline_error("option \"%s\" requires an argument", p);
435 } else if (ret == 2) {
436 i++; /* skip next argument */
437 } else if (ret == 1) {
438 continue; /* nothing further needs doing */
439 } else if (!strcmp(p, "-cleanup") ||
440 !strcmp(p, "-cleanup-during-uninstall")) {
442 * `putty -cleanup'. Remove all registry
443 * entries associated with PuTTY, and also find
444 * and delete the random seed file.
447 /* Are we being invoked from an uninstaller? */
448 if (!strcmp(p, "-cleanup-during-uninstall")) {
449 s1 = dupprintf("Remove saved sessions and random seed file?\n"
451 "If you hit Yes, ALL Registry entries associated\n"
452 "with %s will be removed, as well as the\n"
453 "random seed file. THIS PROCESS WILL\n"
454 "DESTROY YOUR SAVED SESSIONS.\n"
455 "(This only affects the currently logged-in user.)\n"
457 "If you hit No, uninstallation will proceed, but\n"
458 "saved sessions etc will be left on the machine.",
460 s2 = dupprintf("%s Uninstallation", appname);
462 s1 = dupprintf("This procedure will remove ALL Registry entries\n"
463 "associated with %s, and will also remove\n"
464 "the random seed file. (This only affects the\n"
465 "currently logged-in user.)\n"
467 "THIS PROCESS WILL DESTROY YOUR SAVED SESSIONS.\n"
468 "Are you really sure you want to continue?",
470 s2 = dupprintf("%s Warning", appname);
472 if (message_box(s1, s2,
473 MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON2,
474 HELPCTXID(option_cleanup)) == IDYES) {
480 } else if (!strcmp(p, "-pgpfp")) {
483 } else if (*p != '-') {
487 * If we already have a host name, treat
488 * this argument as a port number. NB we
489 * have to treat this as a saved -P
490 * argument, so that it will be deferred
491 * until it's a good moment to run it.
493 int ret = cmdline_process_param("-P", p, 1, &cfg);
495 } else if (!strncmp(q, "telnet:", 7)) {
497 * If the hostname starts with "telnet:",
498 * set the protocol to Telnet and process
499 * the string as a Telnet URL.
504 if (q[0] == '/' && q[1] == '/')
506 cfg.protocol = PROT_TELNET;
508 while (*p && *p != ':' && *p != '/')
517 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
518 cfg.host[sizeof(cfg.host) - 1] = '\0';
522 * Otherwise, treat this argument as a host
525 while (*p && !isspace(*p))
529 strncpy(cfg.host, q, sizeof(cfg.host) - 1);
530 cfg.host[sizeof(cfg.host) - 1] = '\0';
534 cmdline_error("unknown option \"%s\"", p);
539 cmdline_run_saved(&cfg);
541 if (!cfg_launchable(&cfg) && !do_config()) {
546 * Trim leading whitespace off the hostname if it's there.
549 int space = strspn(cfg.host, " \t");
550 memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
553 /* See if host is of the form user@host */
554 if (cfg.host[0] != '\0') {
555 char *atsign = strrchr(cfg.host, '@');
556 /* Make sure we're not overflowing the user field */
558 if (atsign - cfg.host < sizeof cfg.username) {
559 strncpy(cfg.username, cfg.host, atsign - cfg.host);
560 cfg.username[atsign - cfg.host] = '\0';
562 memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
567 * Trim a colon suffix off the hostname if it's there. In
568 * order to protect IPv6 address literals against this
569 * treatment, we do not do this if there's _more_ than one
573 char *c = strchr(cfg.host, ':');
576 char *d = strchr(c+1, ':');
583 * Remove any remaining whitespace from the hostname.
587 while (cfg.host[p2] != '\0') {
588 if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
589 cfg.host[p1] = cfg.host[p2];
598 /* Check for invalid Port number (i.e. zero) */
600 char *str = dupprintf("%s Internal Error", appname);
601 MessageBox(NULL, "Invalid Port Number",
602 str, MB_OK | MB_ICONEXCLAMATION);
609 wndclass.lpfnWndProc = WndProc;
610 wndclass.cbClsExtra = 0;
611 wndclass.cbWndExtra = 0;
612 wndclass.hInstance = inst;
613 wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
614 wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM);
615 wndclass.hbrBackground = NULL;
616 wndclass.lpszMenuName = NULL;
617 wndclass.lpszClassName = appname;
619 RegisterClass(&wndclass);
622 memset(&ucsdata, 0, sizeof(ucsdata));
627 * Guess some defaults for the window size. This all gets
628 * updated later, so we don't really care too much. However, we
629 * do want the font width/height guesses to correspond to a
630 * large font rather than a small one...
637 guess_width = extra_width + font_width * cfg.width;
638 guess_height = extra_height + font_height * cfg.height;
641 get_fullscreen_rect(&r);
642 if (guess_width > r.right - r.left)
643 guess_width = r.right - r.left;
644 if (guess_height > r.bottom - r.top)
645 guess_height = r.bottom - r.top;
649 int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL;
652 winmode &= ~(WS_VSCROLL);
653 if (cfg.resize_action == RESIZE_DISABLED)
654 winmode &= ~(WS_THICKFRAME | WS_MAXIMIZEBOX);
656 exwinmode |= WS_EX_TOPMOST;
658 exwinmode |= WS_EX_CLIENTEDGE;
659 hwnd = CreateWindowEx(exwinmode, appname, appname,
660 winmode, CW_USEDEFAULT, CW_USEDEFAULT,
661 guess_width, guess_height,
662 NULL, NULL, inst, NULL);
666 * Initialise the terminal. (We have to do this _after_
667 * creating the window, since the terminal is the first thing
668 * which will call schedule_timer(), which will in turn call
669 * timer_change_notify() which will expect hwnd to exist.)
671 term = term_init(&cfg, &ucsdata, NULL);
672 logctx = log_init(NULL, &cfg);
673 term_provide_logctx(term, logctx);
674 term_size(term, cfg.height, cfg.width, cfg.savelines);
677 * Initialise the fonts, simultaneously correcting the guesses
678 * for font_{width,height}.
683 * Correct the guesses for extra_{width,height}.
687 GetWindowRect(hwnd, &wr);
688 GetClientRect(hwnd, &cr);
689 offset_width = offset_height = cfg.window_border;
690 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
691 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
695 * Resize the window, now we know what size we _really_ want it
698 guess_width = extra_width + font_width * term->cols;
699 guess_height = extra_height + font_height * term->rows;
700 SetWindowPos(hwnd, NULL, 0, 0, guess_width, guess_height,
701 SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER);
704 * Set up a caret bitmap, with no content.
708 int size = (font_width + 15) / 16 * 2 * font_height;
709 bits = snewn(size, char);
710 memset(bits, 0, size);
711 caretbm = CreateBitmap(font_width, font_height, 1, 1, bits);
714 CreateCaret(hwnd, caretbm, font_width, font_height);
717 * Initialise the scroll bar.
722 si.cbSize = sizeof(si);
723 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
725 si.nMax = term->rows - 1;
726 si.nPage = term->rows;
728 SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
732 * Prepare the mouse handler.
734 lastact = MA_NOTHING;
735 lastbtn = MBT_NOTHING;
736 dbltime = GetDoubleClickTime();
739 * Set up the session-control options on the system menu.
746 popup_menus[SYSMENU].menu = GetSystemMenu(hwnd, FALSE);
747 popup_menus[CTXMENU].menu = CreatePopupMenu();
748 AppendMenu(popup_menus[CTXMENU].menu, MF_ENABLED, IDM_PASTE, "&Paste");
750 savedsess_menu = CreateMenu();
751 get_sesslist(&sesslist, TRUE);
752 update_savedsess_menu();
754 for (j = 0; j < lenof(popup_menus); j++) {
755 m = popup_menus[j].menu;
757 AppendMenu(m, MF_SEPARATOR, 0, 0);
758 AppendMenu(m, MF_ENABLED, IDM_SHOWLOG, "&Event Log");
759 AppendMenu(m, MF_SEPARATOR, 0, 0);
760 AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
761 AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
762 AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) savedsess_menu,
764 AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
765 AppendMenu(m, MF_SEPARATOR, 0, 0);
766 AppendMenu(m, MF_ENABLED, IDM_COPYALL, "C&opy All to Clipboard");
767 AppendMenu(m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback");
768 AppendMenu(m, MF_ENABLED, IDM_RESET, "Rese&t Terminal");
769 AppendMenu(m, MF_SEPARATOR, 0, 0);
770 AppendMenu(m, (cfg.resize_action == RESIZE_DISABLED) ?
771 MF_GRAYED : MF_ENABLED, IDM_FULLSCREEN, "&Full Screen");
772 AppendMenu(m, MF_SEPARATOR, 0, 0);
774 AppendMenu(m, MF_ENABLED, IDM_HELP, "&Help");
775 str = dupprintf("&About %s", appname);
776 AppendMenu(m, MF_ENABLED, IDM_ABOUT, str);
784 * Set up the initial input locale.
786 set_input_locale(GetKeyboardLayout(0));
789 * Finally show the window!
791 ShowWindow(hwnd, show);
792 SetForegroundWindow(hwnd);
795 * Set the palette up.
801 term_set_focus(term, GetForegroundWindow() == hwnd);
808 handles = handle_get_events(&nhandles);
810 n = MsgWaitForMultipleObjects(nhandles, handles, FALSE, INFINITE,
813 if ((unsigned)(n - WAIT_OBJECT_0) < (unsigned)nhandles) {
814 handle_got_event(handles[n - WAIT_OBJECT_0]);
816 if (must_close_session)
822 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
823 if (msg.message == WM_QUIT)
824 goto finished; /* two-level break */
826 if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg)))
827 DispatchMessage(&msg);
828 /* Send the paste buffer if there's anything to send */
830 /* If there's nothing new in the queue then we can do everything
831 * we've delayed, reading the socket, writing, and repainting
834 if (must_close_session)
838 /* The messages seem unreliable; especially if we're being tricky */
839 term_set_focus(term, GetForegroundWindow() == hwnd);
841 if (pending_netevent)
842 enact_pending_netevent();
844 net_pending_errors();
848 cleanup_exit(msg.wParam); /* this doesn't return... */
849 return msg.wParam; /* ... but optimiser doesn't know */
855 void cleanup_exit(int code)
866 if (cfg.protocol == PROT_SSH) {
878 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
880 char *do_select(SOCKET skt, int startup)
885 events = (FD_CONNECT | FD_READ | FD_WRITE |
886 FD_OOB | FD_CLOSE | FD_ACCEPT);
891 return "do_select(): internal error (hwnd==NULL)";
892 if (p_WSAAsyncSelect(skt, hwnd, msg, events) == SOCKET_ERROR) {
893 switch (p_WSAGetLastError()) {
895 return "Network is down";
897 return "WSAAsyncSelect(): unknown error";
904 * Refresh the saved-session submenu from `sesslist'.
906 static void update_savedsess_menu(void)
909 while (DeleteMenu(savedsess_menu, 0, MF_BYPOSITION)) ;
910 /* skip sesslist.sessions[0] == Default Settings */
912 i < ((sesslist.nsessions <= MENU_SAVED_MAX+1) ? sesslist.nsessions
915 AppendMenu(savedsess_menu, MF_ENABLED,
916 IDM_SAVED_MIN + (i-1)*MENU_SAVED_STEP,
917 sesslist.sessions[i]);
921 * Update the Special Commands submenu.
923 void update_specials_menu(void *frontend)
929 specials = back->get_specials(backhandle);
934 /* We can't use Windows to provide a stack for submenus, so
935 * here's a lame "stack" that will do for now. */
936 HMENU saved_menu = NULL;
938 new_menu = CreatePopupMenu();
939 for (i = 0; nesting > 0; i++) {
940 assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
941 switch (specials[i].code) {
943 AppendMenu(new_menu, MF_SEPARATOR, 0, 0);
948 saved_menu = new_menu; /* XXX lame stacking */
949 new_menu = CreatePopupMenu();
950 AppendMenu(saved_menu, MF_POPUP | MF_ENABLED,
951 (UINT) new_menu, specials[i].name);
956 new_menu = saved_menu; /* XXX lame stacking */
961 AppendMenu(new_menu, MF_ENABLED, IDM_SPECIAL_MIN + 0x10 * i,
966 /* Squirrel the highest special. */
973 for (j = 0; j < lenof(popup_menus); j++) {
975 /* XXX does this free up all submenus? */
976 DeleteMenu(popup_menus[j].menu, (UINT)specials_menu, MF_BYCOMMAND);
977 DeleteMenu(popup_menus[j].menu, IDM_SPECIALSEP, MF_BYCOMMAND);
980 InsertMenu(popup_menus[j].menu, IDM_SHOWLOG,
981 MF_BYCOMMAND | MF_POPUP | MF_ENABLED,
982 (UINT) new_menu, "S&pecial Command");
983 InsertMenu(popup_menus[j].menu, IDM_SHOWLOG,
984 MF_BYCOMMAND | MF_SEPARATOR, IDM_SPECIALSEP, 0);
987 specials_menu = new_menu;
990 static void update_mouse_pointer(void)
993 int force_visible = FALSE;
994 static int forced_visible = FALSE;
995 switch (busy_status) {
998 curstype = IDC_ARROW;
1000 curstype = IDC_IBEAM;
1003 curstype = IDC_APPSTARTING; /* this may be an abuse */
1004 force_visible = TRUE;
1007 curstype = IDC_WAIT;
1008 force_visible = TRUE;
1014 HCURSOR cursor = LoadCursor(NULL, curstype);
1015 SetClassLongPtr(hwnd, GCLP_HCURSOR, (LONG_PTR)cursor);
1016 SetCursor(cursor); /* force redraw of cursor at current posn */
1018 if (force_visible != forced_visible) {
1019 /* We want some cursor shapes to be visible always.
1020 * Along with show_mouseptr(), this manages the ShowCursor()
1021 * counter such that if we switch back to a non-force_visible
1022 * cursor, the previous visibility state is restored. */
1023 ShowCursor(force_visible);
1024 forced_visible = force_visible;
1028 void set_busy_status(void *frontend, int status)
1030 busy_status = status;
1031 update_mouse_pointer();
1035 * set or clear the "raw mouse message" mode
1037 void set_raw_mouse_mode(void *frontend, int activate)
1039 activate = activate && !cfg.no_mouse_rep;
1040 send_raw_mouse = activate;
1041 update_mouse_pointer();
1045 * Print a message box and close the connection.
1047 void connection_fatal(void *frontend, char *fmt, ...)
1050 char *stuff, morestuff[100];
1053 stuff = dupvprintf(fmt, ap);
1055 sprintf(morestuff, "%.70s Fatal Error", appname);
1056 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1059 if (cfg.close_on_exit == FORCE_ON)
1062 must_close_session = TRUE;
1067 * Report an error at the command-line parsing stage.
1069 void cmdline_error(char *fmt, ...)
1072 char *stuff, morestuff[100];
1075 stuff = dupvprintf(fmt, ap);
1077 sprintf(morestuff, "%.70s Command Line Error", appname);
1078 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
1084 * Actually do the job requested by a WM_NETEVENT
1086 static void enact_pending_netevent(void)
1088 static int reentering = 0;
1089 extern int select_result(WPARAM, LPARAM);
1092 return; /* don't unpend the pending */
1094 pending_netevent = FALSE;
1097 select_result(pend_netevent_wParam, pend_netevent_lParam);
1102 * Copy the colour palette from the configuration data into defpal.
1103 * This is non-trivial because the colour indices are different.
1105 static void cfgtopalette(void)
1108 static const int ww[] = {
1109 256, 257, 258, 259, 260, 261,
1110 0, 8, 1, 9, 2, 10, 3, 11,
1111 4, 12, 5, 13, 6, 14, 7, 15
1114 for (i = 0; i < 22; i++) {
1116 defpal[w].rgbtRed = cfg.colours[i][0];
1117 defpal[w].rgbtGreen = cfg.colours[i][1];
1118 defpal[w].rgbtBlue = cfg.colours[i][2];
1120 for (i = 0; i < NEXTCOLOURS; i++) {
1122 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1123 defpal[i+16].rgbtRed = r ? r * 40 + 55 : 0;
1124 defpal[i+16].rgbtGreen = g ? g * 40 + 55 : 0;
1125 defpal[i+16].rgbtBlue = b ? b * 40 + 55 : 0;
1127 int shade = i - 216;
1128 shade = shade * 10 + 8;
1129 defpal[i+16].rgbtRed = defpal[i+16].rgbtGreen =
1130 defpal[i+16].rgbtBlue = shade;
1134 /* Override with system colours if appropriate */
1135 if (cfg.system_colour)
1140 * Override bit of defpal with colours from the system.
1141 * (NB that this takes a copy the system colours at the time this is called,
1142 * so subsequent colour scheme changes don't take effect. To fix that we'd
1143 * probably want to be using GetSysColorBrush() and the like.)
1145 static void systopalette(void)
1148 static const struct { int nIndex; int norm; int bold; } or[] =
1150 { COLOR_WINDOWTEXT, 256, 257 }, /* Default Foreground */
1151 { COLOR_WINDOW, 258, 259 }, /* Default Background */
1152 { COLOR_HIGHLIGHTTEXT, 260, 260 }, /* Cursor Text */
1153 { COLOR_HIGHLIGHT, 261, 261 }, /* Cursor Colour */
1156 for (i = 0; i < (sizeof(or)/sizeof(or[0])); i++) {
1157 COLORREF colour = GetSysColor(or[i].nIndex);
1158 defpal[or[i].norm].rgbtRed =
1159 defpal[or[i].bold].rgbtRed = GetRValue(colour);
1160 defpal[or[i].norm].rgbtGreen =
1161 defpal[or[i].bold].rgbtGreen = GetGValue(colour);
1162 defpal[or[i].norm].rgbtBlue =
1163 defpal[or[i].bold].rgbtBlue = GetBValue(colour);
1168 * Set up the colour palette.
1170 static void init_palette(void)
1173 HDC hdc = GetDC(hwnd);
1175 if (cfg.try_palette && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) {
1177 * This is a genuine case where we must use smalloc
1178 * because the snew macros can't cope.
1180 logpal = smalloc(sizeof(*logpal)
1181 - sizeof(logpal->palPalEntry)
1182 + NALLCOLOURS * sizeof(PALETTEENTRY));
1183 logpal->palVersion = 0x300;
1184 logpal->palNumEntries = NALLCOLOURS;
1185 for (i = 0; i < NALLCOLOURS; i++) {
1186 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
1187 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
1188 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
1189 logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE;
1191 pal = CreatePalette(logpal);
1193 SelectPalette(hdc, pal, FALSE);
1194 RealizePalette(hdc);
1195 SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
1198 ReleaseDC(hwnd, hdc);
1201 for (i = 0; i < NALLCOLOURS; i++)
1202 colours[i] = PALETTERGB(defpal[i].rgbtRed,
1203 defpal[i].rgbtGreen,
1204 defpal[i].rgbtBlue);
1206 for (i = 0; i < NALLCOLOURS; i++)
1207 colours[i] = RGB(defpal[i].rgbtRed,
1208 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
1212 * This is a wrapper to ExtTextOut() to force Windows to display
1213 * the precise glyphs we give it. Otherwise it would do its own
1214 * bidi and Arabic shaping, and we would end up uncertain which
1215 * characters it had put where.
1217 static void exact_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1218 unsigned short *lpString, UINT cbCount,
1219 CONST INT *lpDx, int opaque)
1223 * The LCC include files apparently don't supply the
1224 * GCP_RESULTSW type, but we can make do with GCP_RESULTS
1225 * proper: the differences aren't important to us (the only
1226 * variable-width string parameter is one we don't use anyway).
1232 char *buffer = snewn(cbCount*2+2, char);
1233 char *classbuffer = snewn(cbCount, char);
1234 memset(&gcpr, 0, sizeof(gcpr));
1235 memset(buffer, 0, cbCount*2+2);
1236 memset(classbuffer, GCPCLASS_NEUTRAL, cbCount);
1238 gcpr.lStructSize = sizeof(gcpr);
1239 gcpr.lpGlyphs = (void *)buffer;
1240 gcpr.lpClass = (void *)classbuffer;
1241 gcpr.nGlyphs = cbCount;
1243 GetCharacterPlacementW(hdc, lpString, cbCount, 0, &gcpr,
1244 FLI_MASK | GCP_CLASSIN | GCP_DIACRITIC);
1246 ExtTextOut(hdc, x, y,
1247 ETO_GLYPH_INDEX | ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1248 lprc, buffer, cbCount, lpDx);
1252 * The exact_textout() wrapper, unfortunately, destroys the useful
1253 * Windows `font linking' behaviour: automatic handling of Unicode
1254 * code points not supported in this font by falling back to a font
1255 * which does contain them. Therefore, we adopt a multi-layered
1256 * approach: for any potentially-bidi text, we use exact_textout(),
1257 * and for everything else we use a simple ExtTextOut as we did
1258 * before exact_textout() was introduced.
1260 static void general_textout(HDC hdc, int x, int y, CONST RECT *lprc,
1261 unsigned short *lpString, UINT cbCount,
1262 CONST INT *lpDx, int opaque)
1267 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1269 debug(("general_textout: %d,%d", x, y));
1270 for(k=0;k<cbCount;k++)debug((" U+%04X", lpString[k]));
1271 debug(("\n rect: [%d,%d %d,%d]", lprc->left, lprc->top, lprc->right, lprc->bottom));
1277 for (i = 0; i < (int)cbCount ;) {
1278 int rtl = is_rtl(lpString[i]);
1282 for (j = i+1; j < (int)cbCount; j++) {
1283 if (rtl != is_rtl(lpString[j]))
1289 * Now [i,j) indicates a maximal substring of lpString
1290 * which should be displayed using the same textout
1294 newrc.left = lprc->left + xp - x;
1295 newrc.right = lprc->left + xn - x;
1296 newrc.top = lprc->top;
1297 newrc.bottom = lprc->bottom;
1298 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1301 debug((" exact_textout: %d,%d", xp, y));
1302 for(k=0;k<j-i;k++)debug((" U+%04X", lpString[i+k]));
1303 debug(("\n rect: [%d,%d %d,%d]\n", newrc.left, newrc.top, newrc.right, newrc.bottom));
1306 exact_textout(hdc, xp, y, &newrc, lpString+i, j-i, lpDx+i, opaque);
1308 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1311 debug((" ExtTextOut : %d,%d", xp, y));
1312 for(k=0;k<j-i;k++)debug((" U+%04X", lpString[i+k]));
1313 debug(("\n rect: [%d,%d %d,%d]\n", newrc.left, newrc.top, newrc.right, newrc.bottom));
1316 newrc.left = lprc->left + xp - x;
1317 newrc.right = lprc->left + xn - x;
1318 newrc.top = lprc->top;
1319 newrc.bottom = lprc->bottom;
1320 ExtTextOutW(hdc, xp, y, ETO_CLIPPED | (opaque ? ETO_OPAQUE : 0),
1321 &newrc, lpString+i, j-i, lpDx+i);
1328 #ifdef FIXME_REMOVE_BEFORE_CHECKIN
1329 debug(("general_textout: done, xn=%d\n", xn));
1331 assert(xn - x == lprc->right - lprc->left);
1335 * Initialise all the fonts we will need initially. There may be as many as
1336 * three or as few as one. The other (poentially) twentyone fonts are done
1337 * if/when they are needed.
1341 * - check the font width and height, correcting our guesses if
1344 * - verify that the bold font is the same width as the ordinary
1345 * one, and engage shadow bolding if not.
1347 * - verify that the underlined font is the same width as the
1348 * ordinary one (manual underlining by means of line drawing can
1349 * be done in a pinch).
1351 static void init_fonts(int pick_width, int pick_height)
1358 int fw_dontcare, fw_bold;
1360 for (i = 0; i < FONT_MAXNO; i++)
1363 bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT;
1364 und_mode = UND_FONT;
1366 if (cfg.font.isbold) {
1367 fw_dontcare = FW_BOLD;
1370 fw_dontcare = FW_DONTCARE;
1377 font_height = pick_height;
1379 font_height = cfg.font.height;
1380 if (font_height > 0) {
1382 -MulDiv(font_height, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1385 font_width = pick_width;
1387 #define f(i,c,w,u) \
1388 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1389 c, OUT_DEFAULT_PRECIS, \
1390 CLIP_DEFAULT_PRECIS, FONT_QUALITY(cfg.font_quality), \
1391 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1393 f(FONT_NORMAL, cfg.font.charset, fw_dontcare, FALSE);
1395 SelectObject(hdc, fonts[FONT_NORMAL]);
1396 GetTextMetrics(hdc, &tm);
1398 GetObject(fonts[FONT_NORMAL], sizeof(LOGFONT), &lfont);
1400 if (pick_width == 0 || pick_height == 0) {
1401 font_height = tm.tmHeight;
1402 font_width = tm.tmAveCharWidth;
1404 font_dualwidth = (tm.tmAveCharWidth != tm.tmMaxCharWidth);
1406 #ifdef RDB_DEBUG_PATCH
1407 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1408 tm.tmHeight, tm.tmAveCharWidth, tm.tmMaxCharWidth);
1413 DWORD cset = tm.tmCharSet;
1414 memset(&info, 0xFF, sizeof(info));
1416 /* !!! Yes the next line is right */
1417 if (cset == OEM_CHARSET)
1418 ucsdata.font_codepage = GetOEMCP();
1420 if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
1421 ucsdata.font_codepage = info.ciACP;
1423 ucsdata.font_codepage = -1;
1425 GetCPInfo(ucsdata.font_codepage, &cpinfo);
1426 ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
1429 f(FONT_UNDERLINE, cfg.font.charset, fw_dontcare, TRUE);
1432 * Some fonts, e.g. 9-pt Courier, draw their underlines
1433 * outside their character cell. We successfully prevent
1434 * screen corruption by clipping the text output, but then
1435 * we lose the underline completely. Here we try to work
1436 * out whether this is such a font, and if it is, we set a
1437 * flag that causes underlines to be drawn by hand.
1439 * Having tried other more sophisticated approaches (such
1440 * as examining the TEXTMETRIC structure or requesting the
1441 * height of a string), I think we'll do this the brute
1442 * force way: we create a small bitmap, draw an underlined
1443 * space on it, and test to see whether any pixels are
1444 * foreground-coloured. (Since we expect the underline to
1445 * go all the way across the character cell, we only search
1446 * down a single column of the bitmap, half way across.)
1450 HBITMAP und_bm, und_oldbm;
1454 und_dc = CreateCompatibleDC(hdc);
1455 und_bm = CreateCompatibleBitmap(hdc, font_width, font_height);
1456 und_oldbm = SelectObject(und_dc, und_bm);
1457 SelectObject(und_dc, fonts[FONT_UNDERLINE]);
1458 SetTextAlign(und_dc, TA_TOP | TA_LEFT | TA_NOUPDATECP);
1459 SetTextColor(und_dc, RGB(255, 255, 255));
1460 SetBkColor(und_dc, RGB(0, 0, 0));
1461 SetBkMode(und_dc, OPAQUE);
1462 ExtTextOut(und_dc, 0, 0, ETO_OPAQUE, NULL, " ", 1, NULL);
1464 for (i = 0; i < font_height; i++) {
1465 c = GetPixel(und_dc, font_width / 2, i);
1466 if (c != RGB(0, 0, 0))
1469 SelectObject(und_dc, und_oldbm);
1470 DeleteObject(und_bm);
1473 und_mode = UND_LINE;
1474 DeleteObject(fonts[FONT_UNDERLINE]);
1475 fonts[FONT_UNDERLINE] = 0;
1479 if (bold_mode == BOLD_FONT) {
1480 f(FONT_BOLD, cfg.font.charset, fw_bold, FALSE);
1484 descent = tm.tmAscent + 1;
1485 if (descent >= font_height)
1486 descent = font_height - 1;
1488 for (i = 0; i < 3; i++) {
1490 if (SelectObject(hdc, fonts[i]) && GetTextMetrics(hdc, &tm))
1491 fontsize[i] = tm.tmAveCharWidth + 256 * tm.tmHeight;
1498 ReleaseDC(hwnd, hdc);
1500 if (fontsize[FONT_UNDERLINE] != fontsize[FONT_NORMAL]) {
1501 und_mode = UND_LINE;
1502 DeleteObject(fonts[FONT_UNDERLINE]);
1503 fonts[FONT_UNDERLINE] = 0;
1506 if (bold_mode == BOLD_FONT &&
1507 fontsize[FONT_BOLD] != fontsize[FONT_NORMAL]) {
1508 bold_mode = BOLD_SHADOW;
1509 DeleteObject(fonts[FONT_BOLD]);
1510 fonts[FONT_BOLD] = 0;
1512 fontflag[0] = fontflag[1] = fontflag[2] = 1;
1514 init_ucs(&cfg, &ucsdata);
1517 static void another_font(int fontno)
1520 int fw_dontcare, fw_bold;
1524 if (fontno < 0 || fontno >= FONT_MAXNO || fontflag[fontno])
1527 basefont = (fontno & ~(FONT_BOLDUND));
1528 if (basefont != fontno && !fontflag[basefont])
1529 another_font(basefont);
1531 if (cfg.font.isbold) {
1532 fw_dontcare = FW_BOLD;
1535 fw_dontcare = FW_DONTCARE;
1539 c = cfg.font.charset;
1545 if (fontno & FONT_WIDE)
1547 if (fontno & FONT_NARROW)
1549 if (fontno & FONT_OEM)
1551 if (fontno & FONT_BOLD)
1553 if (fontno & FONT_UNDERLINE)
1557 CreateFont(font_height * (1 + !!(fontno & FONT_HIGH)), x, 0, 0, w,
1558 FALSE, u, FALSE, c, OUT_DEFAULT_PRECIS,
1559 CLIP_DEFAULT_PRECIS, FONT_QUALITY(cfg.font_quality),
1560 FIXED_PITCH | FF_DONTCARE, s);
1562 fontflag[fontno] = 1;
1565 static void deinit_fonts(void)
1568 for (i = 0; i < FONT_MAXNO; i++) {
1570 DeleteObject(fonts[i]);
1576 void request_resize(void *frontend, int w, int h)
1580 /* If the window is maximized supress resizing attempts */
1581 if (IsZoomed(hwnd)) {
1582 if (cfg.resize_action == RESIZE_TERM)
1586 if (cfg.resize_action == RESIZE_DISABLED) return;
1587 if (h == term->rows && w == term->cols) return;
1589 /* Sanity checks ... */
1591 static int first_time = 1;
1594 switch (first_time) {
1596 /* Get the size of the screen */
1597 if (get_fullscreen_rect(&ss))
1598 /* first_time = 0 */ ;
1604 /* Make sure the values are sane */
1605 width = (ss.right - ss.left - extra_width) / 4;
1606 height = (ss.bottom - ss.top - extra_height) / 6;
1608 if (w > width || h > height)
1617 term_size(term, h, w, cfg.savelines);
1619 if (cfg.resize_action != RESIZE_FONT && !IsZoomed(hwnd)) {
1620 width = extra_width + font_width * w;
1621 height = extra_height + font_height * h;
1623 SetWindowPos(hwnd, NULL, 0, 0, width, height,
1624 SWP_NOACTIVATE | SWP_NOCOPYBITS |
1625 SWP_NOMOVE | SWP_NOZORDER);
1629 InvalidateRect(hwnd, NULL, TRUE);
1632 static void reset_window(int reinit) {
1634 * This function decides how to resize or redraw when the
1635 * user changes something.
1637 * This function doesn't like to change the terminal size but if the
1638 * font size is locked that may be it's only soluion.
1640 int win_width, win_height;
1643 #ifdef RDB_DEBUG_PATCH
1644 debug((27, "reset_window()"));
1647 /* Current window sizes ... */
1648 GetWindowRect(hwnd, &wr);
1649 GetClientRect(hwnd, &cr);
1651 win_width = cr.right - cr.left;
1652 win_height = cr.bottom - cr.top;
1654 if (cfg.resize_action == RESIZE_DISABLED) reinit = 2;
1656 /* Are we being forced to reload the fonts ? */
1658 #ifdef RDB_DEBUG_PATCH
1659 debug((27, "reset_window() -- Forced deinit"));
1665 /* Oh, looks like we're minimised */
1666 if (win_width == 0 || win_height == 0)
1669 /* Is the window out of position ? */
1671 (offset_width != (win_width-font_width*term->cols)/2 ||
1672 offset_height != (win_height-font_height*term->rows)/2) ){
1673 offset_width = (win_width-font_width*term->cols)/2;
1674 offset_height = (win_height-font_height*term->rows)/2;
1675 InvalidateRect(hwnd, NULL, TRUE);
1676 #ifdef RDB_DEBUG_PATCH
1677 debug((27, "reset_window() -> Reposition terminal"));
1681 if (IsZoomed(hwnd)) {
1682 /* We're fullscreen, this means we must not change the size of
1683 * the window so it's the font size or the terminal itself.
1686 extra_width = wr.right - wr.left - cr.right + cr.left;
1687 extra_height = wr.bottom - wr.top - cr.bottom + cr.top;
1689 if (cfg.resize_action != RESIZE_TERM) {
1690 if ( font_width != win_width/term->cols ||
1691 font_height != win_height/term->rows) {
1693 init_fonts(win_width/term->cols, win_height/term->rows);
1694 offset_width = (win_width-font_width*term->cols)/2;
1695 offset_height = (win_height-font_height*term->rows)/2;
1696 InvalidateRect(hwnd, NULL, TRUE);
1697 #ifdef RDB_DEBUG_PATCH
1698 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1699 font_width, font_height));
1703 if ( font_width * term->cols != win_width ||
1704 font_height * term->rows != win_height) {
1705 /* Our only choice at this point is to change the
1706 * size of the terminal; Oh well.
1708 term_size(term, win_height/font_height, win_width/font_width,
1710 offset_width = (win_width-font_width*term->cols)/2;
1711 offset_height = (win_height-font_height*term->rows)/2;
1712 InvalidateRect(hwnd, NULL, TRUE);
1713 #ifdef RDB_DEBUG_PATCH
1714 debug((27, "reset_window() -> Zoomed term_size"));
1721 /* Hmm, a force re-init means we should ignore the current window
1722 * so we resize to the default font size.
1725 #ifdef RDB_DEBUG_PATCH
1726 debug((27, "reset_window() -> Forced re-init"));
1729 offset_width = offset_height = cfg.window_border;
1730 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1731 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1733 if (win_width != font_width*term->cols + offset_width*2 ||
1734 win_height != font_height*term->rows + offset_height*2) {
1736 /* If this is too large windows will resize it to the maximum
1737 * allowed window size, we will then be back in here and resize
1738 * the font or terminal to fit.
1740 SetWindowPos(hwnd, NULL, 0, 0,
1741 font_width*term->cols + extra_width,
1742 font_height*term->rows + extra_height,
1743 SWP_NOMOVE | SWP_NOZORDER);
1746 InvalidateRect(hwnd, NULL, TRUE);
1750 /* Okay the user doesn't want us to change the font so we try the
1751 * window. But that may be too big for the screen which forces us
1752 * to change the terminal.
1754 if ((cfg.resize_action == RESIZE_TERM && reinit<=0) ||
1755 (cfg.resize_action == RESIZE_EITHER && reinit<0) ||
1757 offset_width = offset_height = cfg.window_border;
1758 extra_width = wr.right - wr.left - cr.right + cr.left + offset_width*2;
1759 extra_height = wr.bottom - wr.top - cr.bottom + cr.top +offset_height*2;
1761 if (win_width != font_width*term->cols + offset_width*2 ||
1762 win_height != font_height*term->rows + offset_height*2) {
1767 get_fullscreen_rect(&ss);
1769 width = (ss.right - ss.left - extra_width) / font_width;
1770 height = (ss.bottom - ss.top - extra_height) / font_height;
1773 if ( term->rows > height || term->cols > width ) {
1774 if (cfg.resize_action == RESIZE_EITHER) {
1775 /* Make the font the biggest we can */
1776 if (term->cols > width)
1777 font_width = (ss.right - ss.left - extra_width)
1779 if (term->rows > height)
1780 font_height = (ss.bottom - ss.top - extra_height)
1784 init_fonts(font_width, font_height);
1786 width = (ss.right - ss.left - extra_width) / font_width;
1787 height = (ss.bottom - ss.top - extra_height) / font_height;
1789 if ( height > term->rows ) height = term->rows;
1790 if ( width > term->cols ) width = term->cols;
1791 term_size(term, height, width, cfg.savelines);
1792 #ifdef RDB_DEBUG_PATCH
1793 debug((27, "reset_window() -> term resize to (%d,%d)",
1799 SetWindowPos(hwnd, NULL, 0, 0,
1800 font_width*term->cols + extra_width,
1801 font_height*term->rows + extra_height,
1802 SWP_NOMOVE | SWP_NOZORDER);
1804 InvalidateRect(hwnd, NULL, TRUE);
1805 #ifdef RDB_DEBUG_PATCH
1806 debug((27, "reset_window() -> window resize to (%d,%d)",
1807 font_width*term->cols + extra_width,
1808 font_height*term->rows + extra_height));
1814 /* We're allowed to or must change the font but do we want to ? */
1816 if (font_width != (win_width-cfg.window_border*2)/term->cols ||
1817 font_height != (win_height-cfg.window_border*2)/term->rows) {
1820 init_fonts((win_width-cfg.window_border*2)/term->cols,
1821 (win_height-cfg.window_border*2)/term->rows);
1822 offset_width = (win_width-font_width*term->cols)/2;
1823 offset_height = (win_height-font_height*term->rows)/2;
1825 extra_width = wr.right - wr.left - cr.right + cr.left +offset_width*2;
1826 extra_height = wr.bottom - wr.top - cr.bottom + cr.top+offset_height*2;
1828 InvalidateRect(hwnd, NULL, TRUE);
1829 #ifdef RDB_DEBUG_PATCH
1830 debug((25, "reset_window() -> font resize to (%d,%d)",
1831 font_width, font_height));
1836 static void set_input_locale(HKL kl)
1840 GetLocaleInfo(LOWORD(kl), LOCALE_IDEFAULTANSICODEPAGE,
1841 lbuf, sizeof(lbuf));
1843 kbd_codepage = atoi(lbuf);
1846 static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
1848 int thistime = GetMessageTime();
1850 if (send_raw_mouse && !(cfg.mouse_override && shift)) {
1851 lastbtn = MBT_NOTHING;
1852 term_mouse(term, b, translate_button(b), MA_CLICK,
1853 x, y, shift, ctrl, alt);
1857 if (lastbtn == b && thistime - lasttime < dbltime) {
1858 lastact = (lastact == MA_CLICK ? MA_2CLK :
1859 lastact == MA_2CLK ? MA_3CLK :
1860 lastact == MA_3CLK ? MA_CLICK : MA_NOTHING);
1865 if (lastact != MA_NOTHING)
1866 term_mouse(term, b, translate_button(b), lastact,
1867 x, y, shift, ctrl, alt);
1868 lasttime = thistime;
1872 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1873 * into a cooked one (SELECT, EXTEND, PASTE).
1875 static Mouse_Button translate_button(Mouse_Button button)
1877 if (button == MBT_LEFT)
1879 if (button == MBT_MIDDLE)
1880 return cfg.mouse_is_xterm == 1 ? MBT_PASTE : MBT_EXTEND;
1881 if (button == MBT_RIGHT)
1882 return cfg.mouse_is_xterm == 1 ? MBT_EXTEND : MBT_PASTE;
1883 return 0; /* shouldn't happen */
1886 static void show_mouseptr(int show)
1888 /* NB that the counter in ShowCursor() is also frobbed by
1889 * update_mouse_pointer() */
1890 static int cursor_visible = 1;
1891 if (!cfg.hide_mouseptr) /* override if this feature disabled */
1893 if (cursor_visible && !show)
1895 else if (!cursor_visible && show)
1897 cursor_visible = show;
1900 static int is_alt_pressed(void)
1903 int r = GetKeyboardState(keystate);
1906 if (keystate[VK_MENU] & 0x80)
1908 if (keystate[VK_RMENU] & 0x80)
1913 static int is_shift_pressed(void)
1916 int r = GetKeyboardState(keystate);
1919 if (keystate[VK_SHIFT] & 0x80)
1924 static int resizing;
1926 void notify_remote_exit(void *fe)
1930 if (!session_closed &&
1931 (exitcode = back->exitcode(backhandle)) >= 0) {
1932 /* Abnormal exits will already have set session_closed and taken
1933 * appropriate action. */
1934 if (cfg.close_on_exit == FORCE_ON ||
1935 (cfg.close_on_exit == AUTO && exitcode != INT_MAX)) {
1938 must_close_session = TRUE;
1939 session_closed = TRUE;
1940 /* exitcode == INT_MAX indicates that the connection was closed
1941 * by a fatal error, so an error box will be coming our way and
1942 * we should not generate this informational one. */
1943 if (exitcode != INT_MAX)
1944 MessageBox(hwnd, "Connection closed by remote host",
1945 appname, MB_OK | MB_ICONINFORMATION);
1950 void timer_change_notify(long next)
1952 long ticks = next - GETTICKCOUNT();
1953 if (ticks <= 0) ticks = 1; /* just in case */
1954 KillTimer(hwnd, TIMING_TIMER_ID);
1955 SetTimer(hwnd, TIMING_TIMER_ID, ticks, NULL);
1956 timing_next_time = next;
1959 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
1960 WPARAM wParam, LPARAM lParam)
1963 static int ignore_clip = FALSE;
1964 static int need_backend_resize = FALSE;
1965 static int fullscr_on_max = FALSE;
1966 static UINT last_mousemove = 0;
1970 if ((UINT_PTR)wParam == TIMING_TIMER_ID) {
1973 KillTimer(hwnd, TIMING_TIMER_ID);
1974 if (run_timers(timing_next_time, &next)) {
1975 timer_change_notify(next);
1986 str = dupprintf("%s Exit Confirmation", appname);
1987 if (!cfg.warn_on_close || session_closed ||
1989 "Are you sure you want to close this session?",
1990 str, MB_ICONWARNING | MB_OKCANCEL | MB_DEFBUTTON1)
1992 DestroyWindow(hwnd);
2000 case WM_INITMENUPOPUP:
2001 if ((HMENU)wParam == savedsess_menu) {
2002 /* About to pop up Saved Sessions sub-menu.
2003 * Refresh the session list. */
2004 get_sesslist(&sesslist, FALSE); /* free */
2005 get_sesslist(&sesslist, TRUE);
2006 update_savedsess_menu();
2012 switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
2023 BOOL inherit_handles;
2025 PROCESS_INFORMATION pi;
2026 HANDLE filemap = NULL;
2028 if (wParam == IDM_DUPSESS) {
2030 * Allocate a file-mapping memory chunk for the
2033 SECURITY_ATTRIBUTES sa;
2036 sa.nLength = sizeof(sa);
2037 sa.lpSecurityDescriptor = NULL;
2038 sa.bInheritHandle = TRUE;
2039 filemap = CreateFileMapping(INVALID_HANDLE_VALUE,
2042 0, sizeof(Config), NULL);
2043 if (filemap && filemap != INVALID_HANDLE_VALUE) {
2044 p = (Config *) MapViewOfFile(filemap,
2046 0, 0, sizeof(Config));
2048 *p = cfg; /* structure copy */
2052 inherit_handles = TRUE;
2053 sprintf(c, "putty &%p", filemap);
2055 } else if (wParam == IDM_SAVEDSESS) {
2056 unsigned int sessno = ((lParam - IDM_SAVED_MIN)
2057 / MENU_SAVED_STEP) + 1;
2058 if (sessno < (unsigned)sesslist.nsessions) {
2059 char *session = sesslist.sessions[sessno];
2060 /* XXX spaces? quotes? "-load"? */
2061 cl = dupprintf("putty @%s", session);
2062 inherit_handles = FALSE;
2066 } else /* IDM_NEWSESS */ {
2068 inherit_handles = FALSE;
2071 GetModuleFileName(NULL, b, sizeof(b) - 1);
2073 si.lpReserved = NULL;
2074 si.lpDesktop = NULL;
2078 si.lpReserved2 = NULL;
2079 CreateProcess(b, cl, NULL, NULL, inherit_handles,
2080 NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi);
2083 CloseHandle(filemap);
2090 logevent(NULL, "----- Session restarted -----");
2091 term_pwron(term, FALSE);
2100 int reconfig_result;
2105 reconfiguring = TRUE;
2107 GetWindowText(hwnd, cfg.wintitle, sizeof(cfg.wintitle));
2111 do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0);
2112 reconfiguring = FALSE;
2113 if (!reconfig_result)
2117 /* Disable full-screen if resizing forbidden */
2118 HMENU m = GetSystemMenu (hwnd, FALSE);
2119 EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND |
2120 (cfg.resize_action == RESIZE_DISABLED)
2121 ? MF_GRAYED : MF_ENABLED);
2122 /* Gracefully unzoom if necessary */
2123 if (IsZoomed(hwnd) &&
2124 (cfg.resize_action == RESIZE_DISABLED)) {
2125 ShowWindow(hwnd, SW_RESTORE);
2129 /* Pass new config data to the logging module */
2130 log_reconfig(logctx, &cfg);
2134 * Flush the line discipline's edit buffer in the
2135 * case where local editing has just been disabled.
2138 ldisc_send(ldisc, NULL, 0, 0);
2146 /* Pass new config data to the terminal */
2147 term_reconfig(term, &cfg);
2149 /* Pass new config data to the back end */
2151 back->reconfig(backhandle, &cfg);
2153 /* Screen size changed ? */
2154 if (cfg.height != prev_cfg.height ||
2155 cfg.width != prev_cfg.width ||
2156 cfg.savelines != prev_cfg.savelines ||
2157 cfg.resize_action == RESIZE_FONT ||
2158 (cfg.resize_action == RESIZE_EITHER && IsZoomed(hwnd)) ||
2159 cfg.resize_action == RESIZE_DISABLED)
2160 term_size(term, cfg.height, cfg.width, cfg.savelines);
2162 /* Enable or disable the scroll bar, etc */
2164 LONG nflg, flag = GetWindowLongPtr(hwnd, GWL_STYLE);
2165 LONG nexflag, exflag =
2166 GetWindowLongPtr(hwnd, GWL_EXSTYLE);
2169 if (cfg.alwaysontop != prev_cfg.alwaysontop) {
2170 if (cfg.alwaysontop) {
2171 nexflag |= WS_EX_TOPMOST;
2172 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
2173 SWP_NOMOVE | SWP_NOSIZE);
2175 nexflag &= ~(WS_EX_TOPMOST);
2176 SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
2177 SWP_NOMOVE | SWP_NOSIZE);
2180 if (cfg.sunken_edge)
2181 nexflag |= WS_EX_CLIENTEDGE;
2183 nexflag &= ~(WS_EX_CLIENTEDGE);
2186 if (is_full_screen() ?
2187 cfg.scrollbar_in_fullscreen : cfg.scrollbar)
2190 nflg &= ~WS_VSCROLL;
2192 if (cfg.resize_action == RESIZE_DISABLED ||
2194 nflg &= ~WS_THICKFRAME;
2196 nflg |= WS_THICKFRAME;
2198 if (cfg.resize_action == RESIZE_DISABLED)
2199 nflg &= ~WS_MAXIMIZEBOX;
2201 nflg |= WS_MAXIMIZEBOX;
2203 if (nflg != flag || nexflag != exflag) {
2205 SetWindowLongPtr(hwnd, GWL_STYLE, nflg);
2206 if (nexflag != exflag)
2207 SetWindowLongPtr(hwnd, GWL_EXSTYLE, nexflag);
2209 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
2210 SWP_NOACTIVATE | SWP_NOCOPYBITS |
2211 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
2219 if (cfg.resize_action == RESIZE_DISABLED && IsZoomed(hwnd)) {
2224 set_title(NULL, cfg.wintitle);
2225 if (IsIconic(hwnd)) {
2227 cfg.win_name_always ? window_name :
2231 if (strcmp(cfg.font.name, prev_cfg.font.name) != 0 ||
2232 strcmp(cfg.line_codepage, prev_cfg.line_codepage) != 0 ||
2233 cfg.font.isbold != prev_cfg.font.isbold ||
2234 cfg.font.height != prev_cfg.font.height ||
2235 cfg.font.charset != prev_cfg.font.charset ||
2236 cfg.font_quality != prev_cfg.font_quality ||
2237 cfg.vtmode != prev_cfg.vtmode ||
2238 cfg.bold_colour != prev_cfg.bold_colour ||
2239 cfg.resize_action == RESIZE_DISABLED ||
2240 cfg.resize_action == RESIZE_EITHER ||
2241 (cfg.resize_action != prev_cfg.resize_action))
2244 InvalidateRect(hwnd, NULL, TRUE);
2245 reset_window(init_lvl);
2246 net_pending_errors();
2253 term_do_paste(term);
2259 term_pwron(term, TRUE);
2261 ldisc_send(ldisc, NULL, 0, 0);
2267 launch_help(hwnd, NULL);
2271 * We get this if the System menu has been activated
2278 * We get this if the System menu has been activated
2279 * using the keyboard. This might happen from within
2280 * TranslateKey, in which case it really wants to be
2281 * followed by a `space' character to actually _bring
2282 * the menu up_ rather than just sitting there in
2283 * `ready to appear' state.
2285 show_mouseptr(1); /* make sure pointer is visible */
2287 PostMessage(hwnd, WM_CHAR, ' ', 0);
2289 case IDM_FULLSCREEN:
2293 if (wParam >= IDM_SAVED_MIN && wParam < IDM_SAVED_MAX) {
2294 SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam);
2296 if (wParam >= IDM_SPECIAL_MIN && wParam <= IDM_SPECIAL_MAX) {
2297 int i = (wParam - IDM_SPECIAL_MIN) / 0x10;
2299 * Ensure we haven't been sent a bogus SYSCOMMAND
2300 * which would cause us to reference invalid memory
2301 * and crash. Perhaps I'm just too paranoid here.
2303 if (i >= n_specials)
2306 back->special(backhandle, specials[i].code);
2307 net_pending_errors();
2312 #define X_POS(l) ((int)(short)LOWORD(l))
2313 #define Y_POS(l) ((int)(short)HIWORD(l))
2315 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2316 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2317 case WM_LBUTTONDOWN:
2318 case WM_MBUTTONDOWN:
2319 case WM_RBUTTONDOWN:
2323 if (message == WM_RBUTTONDOWN &&
2324 ((wParam & MK_CONTROL) || (cfg.mouse_is_xterm == 2))) {
2327 show_mouseptr(1); /* make sure pointer is visible */
2328 GetCursorPos(&cursorpos);
2329 TrackPopupMenu(popup_menus[CTXMENU].menu,
2330 TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
2331 cursorpos.x, cursorpos.y,
2339 case WM_LBUTTONDOWN:
2343 case WM_MBUTTONDOWN:
2344 button = MBT_MIDDLE;
2347 case WM_RBUTTONDOWN:
2356 button = MBT_MIDDLE;
2364 button = press = 0; /* shouldn't happen */
2368 * Special case: in full-screen mode, if the left
2369 * button is clicked in the very top left corner of the
2370 * window, we put up the System menu instead of doing
2374 char mouse_on_hotspot = 0;
2383 mon = MonitorFromPoint(pt, MONITOR_DEFAULTTONULL);
2386 mi.cbSize = sizeof(MONITORINFO);
2387 GetMonitorInfo(mon, &mi);
2389 if (mi.rcMonitor.left == pt.x &&
2390 mi.rcMonitor.top == pt.y) {
2391 mouse_on_hotspot = 1;
2396 if (pt.x == 0 && pt.y == 0) {
2397 mouse_on_hotspot = 1;
2400 if (is_full_screen() && press &&
2401 button == MBT_LEFT && mouse_on_hotspot) {
2402 SendMessage(hwnd, WM_SYSCOMMAND, SC_MOUSEMENU,
2403 MAKELPARAM(pt.x, pt.y));
2410 TO_CHR_X(X_POS(lParam)), TO_CHR_Y(Y_POS(lParam)),
2411 wParam & MK_SHIFT, wParam & MK_CONTROL,
2415 term_mouse(term, button, translate_button(button), MA_RELEASE,
2416 TO_CHR_X(X_POS(lParam)),
2417 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2418 wParam & MK_CONTROL, is_alt_pressed());
2426 * Windows seems to like to occasionally send MOUSEMOVE
2427 * events even if the mouse hasn't moved. Don't unhide
2428 * the mouse pointer in this case.
2430 static WPARAM wp = 0;
2431 static LPARAM lp = 0;
2432 if (wParam != wp || lParam != lp ||
2433 last_mousemove != WM_MOUSEMOVE) {
2435 wp = wParam; lp = lParam;
2436 last_mousemove = WM_MOUSEMOVE;
2440 * Add the mouse position and message time to the random
2443 noise_ultralight(lParam);
2445 if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON) &&
2446 GetCapture() == hwnd) {
2448 if (wParam & MK_LBUTTON)
2450 else if (wParam & MK_MBUTTON)
2454 term_mouse(term, b, translate_button(b), MA_DRAG,
2455 TO_CHR_X(X_POS(lParam)),
2456 TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
2457 wParam & MK_CONTROL, is_alt_pressed());
2460 case WM_NCMOUSEMOVE:
2462 static WPARAM wp = 0;
2463 static LPARAM lp = 0;
2464 if (wParam != wp || lParam != lp ||
2465 last_mousemove != WM_NCMOUSEMOVE) {
2467 wp = wParam; lp = lParam;
2468 last_mousemove = WM_NCMOUSEMOVE;
2471 noise_ultralight(lParam);
2473 case WM_IGNORE_CLIP:
2474 ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
2476 case WM_DESTROYCLIPBOARD:
2478 term_deselect(term);
2479 ignore_clip = FALSE;
2486 hdc = BeginPaint(hwnd, &p);
2488 SelectPalette(hdc, pal, TRUE);
2489 RealizePalette(hdc);
2493 * We have to be careful about term_paint(). It will
2494 * set a bunch of character cells to INVALID and then
2495 * call do_paint(), which will redraw those cells and
2496 * _then mark them as done_. This may not be accurate:
2497 * when painting in WM_PAINT context we are restricted
2498 * to the rectangle which has just been exposed - so if
2499 * that only covers _part_ of a character cell and the
2500 * rest of it was already visible, that remainder will
2501 * not be redrawn at all. Accordingly, we must not
2502 * paint any character cell in a WM_PAINT context which
2503 * already has a pending update due to terminal output.
2504 * The simplest solution to this - and many, many
2505 * thanks to Hung-Te Lin for working all this out - is
2506 * not to do any actual painting at _all_ if there's a
2507 * pending terminal update: just mark the relevant
2508 * character cells as INVALID and wait for the
2509 * scheduled full update to sort it out.
2511 * I have a suspicion this isn't the _right_ solution.
2512 * An alternative approach would be to have terminal.c
2513 * separately track what _should_ be on the terminal
2514 * screen and what _is_ on the terminal screen, and
2515 * have two completely different types of redraw (one
2516 * for full updates, which syncs the former with the
2517 * terminal itself, and one for WM_PAINT which syncs
2518 * the latter with the former); yet another possibility
2519 * would be to have the Windows front end do what the
2520 * GTK one already does, and maintain a bitmap of the
2521 * current terminal appearance so that WM_PAINT becomes
2522 * completely trivial. However, this should do for now.
2524 term_paint(term, hdc,
2525 (p.rcPaint.left-offset_width)/font_width,
2526 (p.rcPaint.top-offset_height)/font_height,
2527 (p.rcPaint.right-offset_width-1)/font_width,
2528 (p.rcPaint.bottom-offset_height-1)/font_height,
2529 !term->window_update_pending);
2532 p.rcPaint.left < offset_width ||
2533 p.rcPaint.top < offset_height ||
2534 p.rcPaint.right >= offset_width + font_width*term->cols ||
2535 p.rcPaint.bottom>= offset_height + font_height*term->rows)
2537 HBRUSH fillcolour, oldbrush;
2539 fillcolour = CreateSolidBrush (
2540 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2541 oldbrush = SelectObject(hdc, fillcolour);
2542 edge = CreatePen(PS_SOLID, 0,
2543 colours[ATTR_DEFBG>>ATTR_BGSHIFT]);
2544 oldpen = SelectObject(hdc, edge);
2547 * Jordan Russell reports that this apparently
2548 * ineffectual IntersectClipRect() call masks a
2549 * Windows NT/2K bug causing strange display
2550 * problems when the PuTTY window is taller than
2551 * the primary monitor. It seems harmless enough...
2553 IntersectClipRect(hdc,
2554 p.rcPaint.left, p.rcPaint.top,
2555 p.rcPaint.right, p.rcPaint.bottom);
2557 ExcludeClipRect(hdc,
2558 offset_width, offset_height,
2559 offset_width+font_width*term->cols,
2560 offset_height+font_height*term->rows);
2562 Rectangle(hdc, p.rcPaint.left, p.rcPaint.top,
2563 p.rcPaint.right, p.rcPaint.bottom);
2565 /* SelectClipRgn(hdc, NULL); */
2567 SelectObject(hdc, oldbrush);
2568 DeleteObject(fillcolour);
2569 SelectObject(hdc, oldpen);
2572 SelectObject(hdc, GetStockObject(SYSTEM_FONT));
2573 SelectObject(hdc, GetStockObject(WHITE_PEN));
2579 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2580 * but the only one that's likely to try to overload us is FD_READ.
2581 * This means buffering just one is fine.
2583 if (pending_netevent)
2584 enact_pending_netevent();
2586 pending_netevent = TRUE;
2587 pend_netevent_wParam = wParam;
2588 pend_netevent_lParam = lParam;
2589 if (WSAGETSELECTEVENT(lParam) != FD_READ)
2590 enact_pending_netevent();
2592 net_pending_errors();
2595 term_set_focus(term, TRUE);
2596 CreateCaret(hwnd, caretbm, font_width, font_height);
2598 flash_window(0); /* stop */
2604 term_set_focus(term, FALSE);
2606 caret_x = caret_y = -1; /* ensure caret is replaced next time */
2609 case WM_ENTERSIZEMOVE:
2610 #ifdef RDB_DEBUG_PATCH
2611 debug((27, "WM_ENTERSIZEMOVE"));
2615 need_backend_resize = FALSE;
2617 case WM_EXITSIZEMOVE:
2620 #ifdef RDB_DEBUG_PATCH
2621 debug((27, "WM_EXITSIZEMOVE"));
2623 if (need_backend_resize) {
2624 term_size(term, cfg.height, cfg.width, cfg.savelines);
2625 InvalidateRect(hwnd, NULL, TRUE);
2630 * This does two jobs:
2631 * 1) Keep the sizetip uptodate
2632 * 2) Make sure the window size is _stepped_ in units of the font size.
2634 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2635 int width, height, w, h, ew, eh;
2636 LPRECT r = (LPRECT) lParam;
2638 if ( !need_backend_resize && cfg.resize_action == RESIZE_EITHER &&
2639 (cfg.height != term->rows || cfg.width != term->cols )) {
2641 * Great! It seems that both the terminal size and the
2642 * font size have been changed and the user is now dragging.
2644 * It will now be difficult to get back to the configured
2647 * This would be easier but it seems to be too confusing.
2649 term_size(term, cfg.height, cfg.width, cfg.savelines);
2652 cfg.height=term->rows; cfg.width=term->cols;
2654 InvalidateRect(hwnd, NULL, TRUE);
2655 need_backend_resize = TRUE;
2658 width = r->right - r->left - extra_width;
2659 height = r->bottom - r->top - extra_height;
2660 w = (width + font_width / 2) / font_width;
2663 h = (height + font_height / 2) / font_height;
2666 UpdateSizeTip(hwnd, w, h);
2667 ew = width - w * font_width;
2668 eh = height - h * font_height;
2670 if (wParam == WMSZ_LEFT ||
2671 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2677 if (wParam == WMSZ_TOP ||
2678 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2688 int width, height, w, h, rv = 0;
2689 int ex_width = extra_width + (cfg.window_border - offset_width) * 2;
2690 int ex_height = extra_height + (cfg.window_border - offset_height) * 2;
2691 LPRECT r = (LPRECT) lParam;
2693 width = r->right - r->left - ex_width;
2694 height = r->bottom - r->top - ex_height;
2696 w = (width + term->cols/2)/term->cols;
2697 h = (height + term->rows/2)/term->rows;
2698 if ( r->right != r->left + w*term->cols + ex_width)
2701 if (wParam == WMSZ_LEFT ||
2702 wParam == WMSZ_BOTTOMLEFT || wParam == WMSZ_TOPLEFT)
2703 r->left = r->right - w*term->cols - ex_width;
2705 r->right = r->left + w*term->cols + ex_width;
2707 if (r->bottom != r->top + h*term->rows + ex_height)
2710 if (wParam == WMSZ_TOP ||
2711 wParam == WMSZ_TOPRIGHT || wParam == WMSZ_TOPLEFT)
2712 r->top = r->bottom - h*term->rows - ex_height;
2714 r->bottom = r->top + h*term->rows + ex_height;
2718 /* break; (never reached) */
2719 case WM_FULLSCR_ON_MAX:
2720 fullscr_on_max = TRUE;
2723 sys_cursor_update();
2726 #ifdef RDB_DEBUG_PATCH
2727 debug((27, "WM_SIZE %s (%d,%d)",
2728 (wParam == SIZE_MINIMIZED) ? "SIZE_MINIMIZED":
2729 (wParam == SIZE_MAXIMIZED) ? "SIZE_MAXIMIZED":
2730 (wParam == SIZE_RESTORED && resizing) ? "to":
2731 (wParam == SIZE_RESTORED) ? "SIZE_RESTORED":
2733 LOWORD(lParam), HIWORD(lParam)));
2735 if (wParam == SIZE_MINIMIZED)
2737 cfg.win_name_always ? window_name : icon_name);
2738 if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
2739 SetWindowText(hwnd, window_name);
2740 if (wParam == SIZE_RESTORED)
2741 clear_full_screen();
2742 if (wParam == SIZE_MAXIMIZED && fullscr_on_max) {
2743 fullscr_on_max = FALSE;
2747 if (cfg.resize_action == RESIZE_DISABLED) {
2748 /* A resize, well it better be a minimize. */
2752 int width, height, w, h;
2754 width = LOWORD(lParam);
2755 height = HIWORD(lParam);
2758 if (wParam == SIZE_MAXIMIZED && !was_zoomed) {
2760 prev_rows = term->rows;
2761 prev_cols = term->cols;
2762 if (cfg.resize_action == RESIZE_TERM) {
2763 w = width / font_width;
2765 h = height / font_height;
2768 term_size(term, h, w, cfg.savelines);
2771 } else if (wParam == SIZE_RESTORED && was_zoomed) {
2773 if (cfg.resize_action == RESIZE_TERM)
2774 term_size(term, prev_rows, prev_cols, cfg.savelines);
2775 if (cfg.resize_action != RESIZE_FONT)
2780 /* This is an unexpected resize, these will normally happen
2781 * if the window is too large. Probably either the user
2782 * selected a huge font or the screen size has changed.
2784 * This is also called with minimize.
2786 else reset_window(-1);
2790 * Don't call back->size in mid-resize. (To prevent
2791 * massive numbers of resize events getting sent
2792 * down the connection during an NT opaque drag.)
2795 if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
2796 need_backend_resize = TRUE;
2797 w = (width-cfg.window_border*2) / font_width;
2799 h = (height-cfg.window_border*2) / font_height;
2808 sys_cursor_update();
2811 switch (LOWORD(wParam)) {
2813 term_scroll(term, -1, 0);
2816 term_scroll(term, +1, 0);
2819 term_scroll(term, 0, +1);
2822 term_scroll(term, 0, -1);
2825 term_scroll(term, 0, +term->rows / 2);
2828 term_scroll(term, 0, -term->rows / 2);
2830 case SB_THUMBPOSITION:
2832 term_scroll(term, 1, HIWORD(wParam));
2836 case WM_PALETTECHANGED:
2837 if ((HWND) wParam != hwnd && pal != NULL) {
2838 HDC hdc = get_ctx(NULL);
2840 if (RealizePalette(hdc) > 0)
2846 case WM_QUERYNEWPALETTE:
2848 HDC hdc = get_ctx(NULL);
2850 if (RealizePalette(hdc) > 0)
2862 * Add the scan code and keypress timing to the random
2865 noise_ultralight(lParam);
2868 * We don't do TranslateMessage since it disassociates the
2869 * resulting CHAR message from the KEYDOWN that sparked it,
2870 * which we occasionally don't want. Instead, we process
2871 * KEYDOWN, and call the Win32 translator functions so that
2872 * we get the translations under _our_ control.
2875 unsigned char buf[20];
2878 if (wParam == VK_PROCESSKEY) { /* IME PROCESS key */
2879 if (message == WM_KEYDOWN) {
2882 m.message = WM_KEYDOWN;
2884 m.lParam = lParam & 0xdfff;
2885 TranslateMessage(&m);
2886 } else break; /* pass to Windows for default processing */
2888 len = TranslateKey(message, wParam, lParam, buf);
2890 return DefWindowProc(hwnd, message, wParam, lParam);
2894 * Interrupt an ongoing paste. I'm not sure
2895 * this is sensible, but for the moment it's
2896 * preferable to having to faff about buffering
2902 * We need not bother about stdin backlogs
2903 * here, because in GUI PuTTY we can't do
2904 * anything about it anyway; there's no means
2905 * of asking Windows to hold off on KEYDOWN
2906 * messages. We _have_ to buffer everything
2909 term_seen_key_event(term);
2911 ldisc_send(ldisc, buf, len, 1);
2916 net_pending_errors();
2918 case WM_INPUTLANGCHANGE:
2919 /* wParam == Font number */
2920 /* lParam == Locale */
2921 set_input_locale((HKL)lParam);
2922 sys_cursor_update();
2924 case WM_IME_STARTCOMPOSITION:
2926 HIMC hImc = ImmGetContext(hwnd);
2927 ImmSetCompositionFont(hImc, &lfont);
2928 ImmReleaseContext(hwnd, hImc);
2931 case WM_IME_COMPOSITION:
2937 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ||
2938 osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
2940 if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
2941 break; /* fall back to DefWindowProc */
2943 hIMC = ImmGetContext(hwnd);
2944 n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
2948 buff = snewn(n, char);
2949 ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
2951 * Jaeyoun Chung reports that Korean character
2952 * input doesn't work correctly if we do a single
2953 * luni_send() covering the whole of buff. So
2954 * instead we luni_send the characters one by one.
2956 term_seen_key_event(term);
2957 for (i = 0; i < n; i += 2) {
2959 luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
2963 ImmReleaseContext(hwnd, hIMC);
2968 if (wParam & 0xFF00) {
2969 unsigned char buf[2];
2972 buf[0] = wParam >> 8;
2973 term_seen_key_event(term);
2975 lpage_send(ldisc, kbd_codepage, buf, 2, 1);
2977 char c = (unsigned char) wParam;
2978 term_seen_key_event(term);
2980 lpage_send(ldisc, kbd_codepage, &c, 1, 1);
2986 * Nevertheless, we are prepared to deal with WM_CHAR
2987 * messages, should they crop up. So if someone wants to
2988 * post the things to us as part of a macro manoeuvre,
2989 * we're ready to cope.
2992 char c = (unsigned char)wParam;
2993 term_seen_key_event(term);
2995 lpage_send(ldisc, CP_ACP, &c, 1, 1);
2998 case WM_SYSCOLORCHANGE:
2999 if (cfg.system_colour) {
3000 /* Refresh palette from system colours. */
3001 /* XXX actually this zaps the entire palette. */
3004 /* Force a repaint of the terminal window. */
3005 term_invalidate(term);
3008 case WM_AGENT_CALLBACK:
3010 struct agent_callback *c = (struct agent_callback *)lParam;
3011 c->callback(c->callback_ctx, c->data, c->len);
3016 if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
3017 int shift_pressed=0, control_pressed=0;
3019 if (message == WM_MOUSEWHEEL) {
3020 wheel_accumulator += (short)HIWORD(wParam);
3021 shift_pressed=LOWORD(wParam) & MK_SHIFT;
3022 control_pressed=LOWORD(wParam) & MK_CONTROL;
3025 wheel_accumulator += (int)wParam;
3026 if (GetKeyboardState(keys)!=0) {
3027 shift_pressed=keys[VK_SHIFT]&0x80;
3028 control_pressed=keys[VK_CONTROL]&0x80;
3032 /* process events when the threshold is reached */
3033 while (abs(wheel_accumulator) >= WHEEL_DELTA) {
3036 /* reduce amount for next time */
3037 if (wheel_accumulator > 0) {
3039 wheel_accumulator -= WHEEL_DELTA;
3040 } else if (wheel_accumulator < 0) {
3042 wheel_accumulator += WHEEL_DELTA;
3046 if (send_raw_mouse &&
3047 !(cfg.mouse_override && shift_pressed)) {
3048 /* send a mouse-down followed by a mouse up */
3049 term_mouse(term, b, translate_button(b),
3051 TO_CHR_X(X_POS(lParam)),
3052 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
3053 control_pressed, is_alt_pressed());
3054 term_mouse(term, b, translate_button(b),
3055 MA_RELEASE, TO_CHR_X(X_POS(lParam)),
3056 TO_CHR_Y(Y_POS(lParam)), shift_pressed,
3057 control_pressed, is_alt_pressed());
3059 /* trigger a scroll */
3060 term_scroll(term, 0,
3062 -term->rows / 2 : term->rows / 2);
3070 * Any messages we don't process completely above are passed through to
3071 * DefWindowProc() for default processing.
3073 return DefWindowProc(hwnd, message, wParam, lParam);
3077 * Move the system caret. (We maintain one, even though it's
3078 * invisible, for the benefit of blind people: apparently some
3079 * helper software tracks the system caret, so we should arrange to
3082 void sys_cursor(void *frontend, int x, int y)
3086 if (!term->has_focus) return;
3089 * Avoid gratuitously re-updating the cursor position and IMM
3090 * window if there's no actual change required.
3092 cx = x * font_width + offset_width;
3093 cy = y * font_height + offset_height;
3094 if (cx == caret_x && cy == caret_y)
3099 sys_cursor_update();
3102 static void sys_cursor_update(void)
3107 if (!term->has_focus) return;
3109 if (caret_x < 0 || caret_y < 0)
3112 SetCaretPos(caret_x, caret_y);
3114 /* IMM calls on Win98 and beyond only */
3115 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
3117 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
3118 osVersion.dwMinorVersion == 0) return; /* 95 */
3120 /* we should have the IMM functions */
3121 hIMC = ImmGetContext(hwnd);
3122 cf.dwStyle = CFS_POINT;
3123 cf.ptCurrentPos.x = caret_x;
3124 cf.ptCurrentPos.y = caret_y;
3125 ImmSetCompositionWindow(hIMC, &cf);
3127 ImmReleaseContext(hwnd, hIMC);
3131 * Draw a line of text in the window, at given character
3132 * coordinates, in given attributes.
3134 * We are allowed to fiddle with the contents of `text'.
3136 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
3137 unsigned long attr, int lattr)
3140 int nfg, nbg, nfont;
3143 int force_manual_underline = 0;
3144 int fnt_width, char_width;
3145 int text_adjust = 0;
3146 static int *IpDx = 0, IpDxLEN = 0;
3148 lattr &= LATTR_MODE;
3150 char_width = fnt_width = font_width * (1 + (lattr != LATTR_NORM));
3152 if (attr & ATTR_WIDE)
3155 if (len > IpDxLEN || IpDx[0] != char_width) {
3157 if (len > IpDxLEN) {
3159 IpDx = snewn(len + 16, int);
3160 IpDxLEN = (len + 16);
3162 for (i = 0; i < IpDxLEN; i++)
3163 IpDx[i] = char_width;
3166 /* Only want the left half of double width lines */
3167 if (lattr != LATTR_NORM && x*2 >= term->cols)
3175 if ((attr & TATTR_ACTCURS) && (cfg.cursor_type == 0 || term->big_cursor)) {
3176 attr &= ~(ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS);
3177 if (bold_mode == BOLD_COLOURS)
3180 /* cursor fg and bg */
3181 attr |= (260 << ATTR_FGSHIFT) | (261 << ATTR_BGSHIFT);
3185 if (cfg.vtmode == VT_POORMAN && lattr != LATTR_NORM) {
3186 /* Assume a poorman font is borken in other ways too. */
3196 nfont |= FONT_WIDE + FONT_HIGH;
3199 if (attr & ATTR_NARROW)
3200 nfont |= FONT_NARROW;
3202 /* Special hack for the VT100 linedraw glyphs. */
3203 if (text[0] >= 0x23BA && text[0] <= 0x23BD) {
3204 switch ((unsigned char) (text[0])) {
3206 text_adjust = -2 * font_height / 5;
3209 text_adjust = -1 * font_height / 5;
3212 text_adjust = font_height / 5;
3215 text_adjust = 2 * font_height / 5;
3218 if (lattr == LATTR_TOP || lattr == LATTR_BOT)
3220 text[0] = ucsdata.unitab_xterm['q'];
3221 if (attr & ATTR_UNDER) {
3222 attr &= ~ATTR_UNDER;
3223 force_manual_underline = 1;
3227 /* Anything left as an original character set is unprintable. */
3228 if (DIRECT_CHAR(text[0])) {
3230 for (i = 0; i < len; i++)
3235 if ((text[0] & CSET_MASK) == CSET_OEMCP)
3238 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
3239 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
3240 if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD))
3242 if (und_mode == UND_FONT && (attr & ATTR_UNDER))
3243 nfont |= FONT_UNDERLINE;
3244 another_font(nfont);
3245 if (!fonts[nfont]) {
3246 if (nfont & FONT_UNDERLINE)
3247 force_manual_underline = 1;
3248 /* Don't do the same for manual bold, it could be bad news. */
3250 nfont &= ~(FONT_BOLD | FONT_UNDERLINE);
3252 another_font(nfont);
3254 nfont = FONT_NORMAL;
3255 if (attr & ATTR_REVERSE) {
3260 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) {
3261 if (nfg < 16) nfg |= 8;
3262 else if (nfg >= 256) nfg |= 1;
3264 if (bold_mode == BOLD_COLOURS && (attr & ATTR_BLINK)) {
3265 if (nbg < 16) nbg |= 8;
3266 else if (nbg >= 256) nbg |= 1;
3270 SelectObject(hdc, fonts[nfont]);
3271 SetTextColor(hdc, fg);
3272 SetBkColor(hdc, bg);
3273 if (attr & TATTR_COMBINING)
3274 SetBkMode(hdc, TRANSPARENT);
3276 SetBkMode(hdc, OPAQUE);
3279 line_box.right = x + char_width * len;
3280 line_box.bottom = y + font_height;
3282 /* Only want the left half of double width lines */
3283 if (line_box.right > font_width*term->cols+offset_width)
3284 line_box.right = font_width*term->cols+offset_width;
3286 /* We're using a private area for direct to font. (512 chars.) */
3287 if (ucsdata.dbcs_screenfont && (text[0] & CSET_MASK) == CSET_ACP) {
3288 /* Ho Hum, dbcs fonts are a PITA! */
3289 /* To display on W9x I have to convert to UCS */
3290 static wchar_t *uni_buf = 0;
3291 static int uni_len = 0;
3293 if (len > uni_len) {
3296 uni_buf = snewn(uni_len, wchar_t);
3299 for(nlen = mptr = 0; mptr<len; mptr++) {
3300 uni_buf[nlen] = 0xFFFD;
3301 if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
3303 dbcstext[0] = text[mptr] & 0xFF;
3304 dbcstext[1] = text[mptr+1] & 0xFF;
3305 IpDx[nlen] += char_width;
3306 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3307 dbcstext, 2, uni_buf+nlen, 1);
3313 dbcstext[0] = text[mptr] & 0xFF;
3314 MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
3315 dbcstext, 1, uni_buf+nlen, 1);
3323 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3324 ETO_CLIPPED | ETO_OPAQUE, &line_box, uni_buf, nlen, IpDx);
3325 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3326 SetBkMode(hdc, TRANSPARENT);
3327 ExtTextOutW(hdc, x - 1,
3328 y - font_height * (lattr ==
3329 LATTR_BOT) + text_adjust,
3330 ETO_CLIPPED, &line_box, uni_buf, nlen, IpDx);
3334 } else if (DIRECT_FONT(text[0])) {
3335 static char *directbuf = NULL;
3336 static int directlen = 0;
3338 if (len > directlen) {
3340 directbuf = sresize(directbuf, directlen, char);
3343 for (i = 0; i < len; i++)
3344 directbuf[i] = text[i] & 0xFF;
3347 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3348 ETO_CLIPPED | ETO_OPAQUE, &line_box, directbuf, len, IpDx);
3349 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3350 SetBkMode(hdc, TRANSPARENT);
3352 /* GRR: This draws the character outside it's box and can leave
3353 * 'droppings' even with the clip box! I suppose I could loop it
3354 * one character at a time ... yuk.
3356 * Or ... I could do a test print with "W", and use +1 or -1 for this
3357 * shift depending on if the leftmost column is blank...
3359 ExtTextOut(hdc, x - 1,
3360 y - font_height * (lattr ==
3361 LATTR_BOT) + text_adjust,
3362 ETO_CLIPPED, &line_box, directbuf, len, IpDx);
3365 /* And 'normal' unicode characters */
3366 static WCHAR *wbuf = NULL;
3367 static int wlen = 0;
3373 wbuf = snewn(wlen, WCHAR);
3376 for (i = 0; i < len; i++)
3379 /* print Glyphs as they are, without Windows' Shaping*/
3380 general_textout(hdc, x, y - font_height * (lattr == LATTR_BOT) + text_adjust,
3381 &line_box, wbuf, len, IpDx, !(attr & TATTR_COMBINING));
3383 /* And the shadow bold hack. */
3384 if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) {
3385 SetBkMode(hdc, TRANSPARENT);
3386 ExtTextOutW(hdc, x - 1,
3387 y - font_height * (lattr ==
3388 LATTR_BOT) + text_adjust,
3389 ETO_CLIPPED, &line_box, wbuf, len, IpDx);
3392 if (lattr != LATTR_TOP && (force_manual_underline ||
3393 (und_mode == UND_LINE
3394 && (attr & ATTR_UNDER)))) {
3397 if (lattr == LATTR_BOT)
3398 dec = dec * 2 - font_height;
3400 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, fg));
3401 MoveToEx(hdc, x, y + dec, NULL);
3402 LineTo(hdc, x + len * char_width, y + dec);
3403 oldpen = SelectObject(hdc, oldpen);
3404 DeleteObject(oldpen);
3409 * Wrapper that handles combining characters.
3411 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
3412 unsigned long attr, int lattr)
3414 if (attr & TATTR_COMBINING) {
3415 unsigned long a = 0;
3416 attr &= ~TATTR_COMBINING;
3418 do_text_internal(ctx, x, y, text, 1, attr | a, lattr);
3420 a = TATTR_COMBINING;
3423 do_text_internal(ctx, x, y, text, len, attr, lattr);
3426 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
3427 unsigned long attr, int lattr)
3433 int ctype = cfg.cursor_type;
3435 lattr &= LATTR_MODE;
3437 if ((attr & TATTR_ACTCURS) && (ctype == 0 || term->big_cursor)) {
3438 if (*text != UCSWIDE) {
3439 do_text(ctx, x, y, text, len, attr, lattr);
3443 attr |= TATTR_RIGHTCURS;
3446 fnt_width = char_width = font_width * (1 + (lattr != LATTR_NORM));
3447 if (attr & ATTR_WIDE)
3454 if ((attr & TATTR_PASCURS) && (ctype == 0 || term->big_cursor)) {
3457 pts[0].x = pts[1].x = pts[4].x = x;
3458 pts[2].x = pts[3].x = x + char_width - 1;
3459 pts[0].y = pts[3].y = pts[4].y = y;
3460 pts[1].y = pts[2].y = y + font_height - 1;
3461 oldpen = SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3462 Polyline(hdc, pts, 5);
3463 oldpen = SelectObject(hdc, oldpen);
3464 DeleteObject(oldpen);
3465 } else if ((attr & (TATTR_ACTCURS | TATTR_PASCURS)) && ctype != 0) {
3466 int startx, starty, dx, dy, length, i;
3469 starty = y + descent;
3472 length = char_width;
3475 if (attr & TATTR_RIGHTCURS)
3476 xadjust = char_width - 1;
3477 startx = x + xadjust;
3481 length = font_height;
3483 if (attr & TATTR_ACTCURS) {
3486 SelectObject(hdc, CreatePen(PS_SOLID, 0, colours[261]));
3487 MoveToEx(hdc, startx, starty, NULL);
3488 LineTo(hdc, startx + dx * length, starty + dy * length);
3489 oldpen = SelectObject(hdc, oldpen);
3490 DeleteObject(oldpen);
3492 for (i = 0; i < length; i++) {
3494 SetPixel(hdc, startx, starty, colours[261]);
3503 /* This function gets the actual width of a character in the normal font.
3505 int char_width(Context ctx, int uc) {
3509 /* If the font max is the same as the font ave width then this
3510 * function is a no-op.
3512 if (!font_dualwidth) return 1;
3514 switch (uc & CSET_MASK) {
3516 uc = ucsdata.unitab_line[uc & 0xFF];
3519 uc = ucsdata.unitab_xterm[uc & 0xFF];
3522 uc = ucsdata.unitab_scoacs[uc & 0xFF];
3525 if (DIRECT_FONT(uc)) {
3526 if (ucsdata.dbcs_screenfont) return 1;
3528 /* Speedup, I know of no font where ascii is the wrong width */
3529 if ((uc&~CSET_MASK) >= ' ' && (uc&~CSET_MASK)<= '~')
3532 if ( (uc & CSET_MASK) == CSET_ACP ) {
3533 SelectObject(hdc, fonts[FONT_NORMAL]);
3534 } else if ( (uc & CSET_MASK) == CSET_OEMCP ) {
3535 another_font(FONT_OEM);
3536 if (!fonts[FONT_OEM]) return 0;
3538 SelectObject(hdc, fonts[FONT_OEM]);
3542 if ( GetCharWidth32(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1 &&
3543 GetCharWidth(hdc, uc&~CSET_MASK, uc&~CSET_MASK, &ibuf) != 1)
3546 /* Speedup, I know of no font where ascii is the wrong width */
3547 if (uc >= ' ' && uc <= '~') return 1;
3549 SelectObject(hdc, fonts[FONT_NORMAL]);
3550 if ( GetCharWidth32W(hdc, uc, uc, &ibuf) == 1 )
3551 /* Okay that one worked */ ;
3552 else if ( GetCharWidthW(hdc, uc, uc, &ibuf) == 1 )
3553 /* This should work on 9x too, but it's "less accurate" */ ;
3558 ibuf += font_width / 2 -1;
3565 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3566 * codes. Returns number of bytes used or zero to drop the message
3567 * or -1 to forward the message to windows.
3569 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
3570 unsigned char *output)
3573 int scan, left_alt = 0, key_down, shift_state;
3575 unsigned char *p = output;
3576 static int alt_sum = 0;
3578 HKL kbd_layout = GetKeyboardLayout(0);
3580 /* keys is for ToAsciiEx. There's some ick here, see below. */
3581 static WORD keys[3];
3582 static int compose_char = 0;
3583 static WPARAM compose_key = 0;
3585 r = GetKeyboardState(keystate);
3587 memset(keystate, 0, sizeof(keystate));
3590 #define SHOW_TOASCII_RESULT
3591 { /* Tell us all about key events */
3592 static BYTE oldstate[256];
3593 static int first = 1;
3597 memcpy(oldstate, keystate, sizeof(oldstate));
3600 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT) {
3602 } else if ((HIWORD(lParam) & KF_UP)
3603 && scan == (HIWORD(lParam) & 0xFF)) {
3607 if (wParam >= VK_F1 && wParam <= VK_F20)
3608 debug(("K_F%d", wParam + 1 - VK_F1));
3621 debug(("VK_%02x", wParam));
3623 if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
3625 debug((", S%02x", scan = (HIWORD(lParam) & 0xFF)));
3627 ch = MapVirtualKeyEx(wParam, 2, kbd_layout);
3628 if (ch >= ' ' && ch <= '~')
3629 debug((", '%c'", ch));
3631 debug((", $%02x", ch));
3634 debug((", KB0=%02x", keys[0]));
3636 debug((", KB1=%02x", keys[1]));
3638 debug((", KB2=%02x", keys[2]));
3640 if ((keystate[VK_SHIFT] & 0x80) != 0)
3642 if ((keystate[VK_CONTROL] & 0x80) != 0)
3644 if ((HIWORD(lParam) & KF_EXTENDED))
3646 if ((HIWORD(lParam) & KF_UP))
3650 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT);
3651 else if ((HIWORD(lParam) & KF_UP))
3652 oldstate[wParam & 0xFF] ^= 0x80;
3654 oldstate[wParam & 0xFF] ^= 0x81;
3656 for (ch = 0; ch < 256; ch++)
3657 if (oldstate[ch] != keystate[ch])
3658 debug((", M%02x=%02x", ch, keystate[ch]));
3660 memcpy(oldstate, keystate, sizeof(oldstate));
3664 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED)) {
3665 keystate[VK_RMENU] = keystate[VK_MENU];
3669 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3670 if ((cfg.funky_type == FUNKY_VT400 ||
3671 (cfg.funky_type <= FUNKY_LINUX && term->app_keypad_keys &&
3673 && wParam == VK_NUMLOCK && !(keystate[VK_SHIFT] & 0x80)) {
3675 wParam = VK_EXECUTE;
3677 /* UnToggle NUMLock */
3678 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0)
3679 keystate[VK_NUMLOCK] ^= 1;
3682 /* And write back the 'adjusted' state */
3683 SetKeyboardState(keystate);
3686 /* Disable Auto repeat if required */
3687 if (term->repeat_off &&
3688 (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == KF_REPEAT)
3691 if ((HIWORD(lParam) & KF_ALTDOWN) && (keystate[VK_RMENU] & 0x80) == 0)
3694 key_down = ((HIWORD(lParam) & KF_UP) == 0);
3696 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3697 if (left_alt && (keystate[VK_CONTROL] & 0x80)) {
3698 if (cfg.ctrlaltkeys)
3699 keystate[VK_MENU] = 0;
3701 keystate[VK_RMENU] = 0x80;
3706 scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
3707 shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
3708 + ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
3710 /* Note if AltGr was pressed and if it was used as a compose key */
3711 if (!compose_state) {
3712 compose_key = 0x100;
3713 if (cfg.compose_key) {
3714 if (wParam == VK_MENU && (HIWORD(lParam) & KF_EXTENDED))
3715 compose_key = wParam;
3717 if (wParam == VK_APPS)
3718 compose_key = wParam;
3721 if (wParam == compose_key) {
3722 if (compose_state == 0
3723 && (HIWORD(lParam) & (KF_UP | KF_REPEAT)) == 0) compose_state =
3725 else if (compose_state == 1 && (HIWORD(lParam) & KF_UP))
3729 } else if (compose_state == 1 && wParam != VK_CONTROL)
3732 if (compose_state > 1 && left_alt)
3735 /* Sanitize the number pad if not using a PC NumPad */
3736 if (left_alt || (term->app_keypad_keys && !cfg.no_applic_k
3737 && cfg.funky_type != FUNKY_XTERM)
3738 || cfg.funky_type == FUNKY_VT400 || cfg.nethack_keypad || compose_state) {
3739 if ((HIWORD(lParam) & KF_EXTENDED) == 0) {
3743 nParam = VK_NUMPAD0;
3746 nParam = VK_NUMPAD1;
3749 nParam = VK_NUMPAD2;
3752 nParam = VK_NUMPAD3;
3755 nParam = VK_NUMPAD4;
3758 nParam = VK_NUMPAD5;
3761 nParam = VK_NUMPAD6;
3764 nParam = VK_NUMPAD7;
3767 nParam = VK_NUMPAD8;
3770 nParam = VK_NUMPAD9;
3773 nParam = VK_DECIMAL;
3777 if (keystate[VK_NUMLOCK] & 1)
3784 /* If a key is pressed and AltGr is not active */
3785 if (key_down && (keystate[VK_RMENU] & 0x80) == 0 && !compose_state) {
3786 /* Okay, prepare for most alts then ... */
3790 /* Lets see if it's a pattern we know all about ... */
3791 if (wParam == VK_PRIOR && shift_state == 1) {
3792 SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
3795 if (wParam == VK_PRIOR && shift_state == 2) {
3796 SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
3799 if (wParam == VK_NEXT && shift_state == 1) {
3800 SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
3803 if (wParam == VK_NEXT && shift_state == 2) {
3804 SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
3807 if (wParam == VK_INSERT && shift_state == 1) {
3808 term_do_paste(term);
3811 if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
3814 if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
3815 SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
3818 if (left_alt && wParam == VK_RETURN && cfg.fullscreenonaltenter &&
3819 (cfg.resize_action != RESIZE_DISABLED)) {
3820 if ((HIWORD(lParam) & (KF_UP | KF_REPEAT)) != KF_REPEAT)
3824 /* Control-Numlock for app-keypad mode switch */
3825 if (wParam == VK_PAUSE && shift_state == 2) {
3826 term->app_keypad_keys ^= 1;
3830 /* Nethack keypad */
3831 if (cfg.nethack_keypad && !left_alt) {
3834 *p++ = "bB\002\002"[shift_state & 3];
3837 *p++ = "jJ\012\012"[shift_state & 3];
3840 *p++ = "nN\016\016"[shift_state & 3];
3843 *p++ = "hH\010\010"[shift_state & 3];
3846 *p++ = shift_state ? '.' : '.';
3849 *p++ = "lL\014\014"[shift_state & 3];
3852 *p++ = "yY\031\031"[shift_state & 3];
3855 *p++ = "kK\013\013"[shift_state & 3];
3858 *p++ = "uU\025\025"[shift_state & 3];
3863 /* Application Keypad */
3867 if (cfg.funky_type == FUNKY_VT400 ||
3868 (cfg.funky_type <= FUNKY_LINUX &&
3869 term->app_keypad_keys && !cfg.no_applic_k)) switch (wParam) {
3883 if (term->app_keypad_keys && !cfg.no_applic_k)
3920 if (cfg.funky_type == FUNKY_XTERM) {
3925 } else if (shift_state)
3932 if (cfg.funky_type == FUNKY_XTERM)
3936 if (cfg.funky_type == FUNKY_XTERM)
3940 if (cfg.funky_type == FUNKY_XTERM)
3945 if (HIWORD(lParam) & KF_EXTENDED)
3950 if (term->vt52_mode) {
3951 if (xkey >= 'P' && xkey <= 'S')
3952 p += sprintf((char *) p, "\x1B%c", xkey);
3954 p += sprintf((char *) p, "\x1B?%c", xkey);
3956 p += sprintf((char *) p, "\x1BO%c", xkey);
3961 if (wParam == VK_BACK && shift_state == 0) { /* Backspace */
3962 *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08);
3966 if (wParam == VK_BACK && shift_state == 1) { /* Shift Backspace */
3967 /* We do the opposite of what is configured */
3968 *p++ = (cfg.bksp_is_delete ? 0x08 : 0x7F);
3972 if (wParam == VK_TAB && shift_state == 1) { /* Shift tab */
3978 if (wParam == VK_SPACE && shift_state == 2) { /* Ctrl-Space */
3982 if (wParam == VK_SPACE && shift_state == 3) { /* Ctrl-Shift-Space */
3986 if (wParam == VK_CANCEL && shift_state == 2) { /* Ctrl-Break */
3991 if (wParam == VK_PAUSE) { /* Break/Pause */
3996 /* Control-2 to Control-8 are special */
3997 if (shift_state == 2 && wParam >= '2' && wParam <= '8') {
3998 *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
4001 if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
4005 if (shift_state == 2 && wParam == 0xDF) {
4009 if (shift_state == 3 && wParam == 0xDE) {
4010 *p++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
4013 if (shift_state == 0 && wParam == VK_RETURN && term->cr_lf_return) {
4020 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
4021 * for integer decimal nn.)
4023 * We also deal with the weird ones here. Linux VCs replace F1
4024 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
4025 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
4031 code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11);
4034 code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12);
4037 code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13);
4040 code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14);
4043 code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15);
4046 code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17);
4049 code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18);
4052 code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19);
4055 code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20);
4058 code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21);
4091 if ((shift_state&2) == 0) switch (wParam) {
4111 /* Reorder edit keys to physical order */
4112 if (cfg.funky_type == FUNKY_VT400 && code <= 6)
4113 code = "\0\2\1\4\5\3\6"[code];
4115 if (term->vt52_mode && code > 0 && code <= 6) {
4116 p += sprintf((char *) p, "\x1B%c", " HLMEIG"[code]);
4120 if (cfg.funky_type == FUNKY_SCO && /* SCO function keys */
4121 code >= 11 && code <= 34) {
4122 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
4125 case VK_F1: index = 0; break;
4126 case VK_F2: index = 1; break;
4127 case VK_F3: index = 2; break;
4128 case VK_F4: index = 3; break;
4129 case VK_F5: index = 4; break;
4130 case VK_F6: index = 5; break;
4131 case VK_F7: index = 6; break;
4132 case VK_F8: index = 7; break;
4133 case VK_F9: index = 8; break;
4134 case VK_F10: index = 9; break;
4135 case VK_F11: index = 10; break;
4136 case VK_F12: index = 11; break;
4138 if (keystate[VK_SHIFT] & 0x80) index += 12;
4139 if (keystate[VK_CONTROL] & 0x80) index += 24;
4140 p += sprintf((char *) p, "\x1B[%c", codes[index]);
4143 if (cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
4144 code >= 1 && code <= 6) {
4145 char codes[] = "HL.FIG";
4149 p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
4153 if ((term->vt52_mode || cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) {
4159 if (term->vt52_mode)
4160 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11 - offt);
4163 sprintf((char *) p, "\x1BO%c", code + 'P' - 11 - offt);
4166 if (cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
4167 p += sprintf((char *) p, "\x1B[[%c", code + 'A' - 11);
4170 if (cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
4171 if (term->vt52_mode)
4172 p += sprintf((char *) p, "\x1B%c", code + 'P' - 11);
4174 p += sprintf((char *) p, "\x1BO%c", code + 'P' - 11);
4177 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
4178 p += sprintf((char *) p, code == 1 ? "\x1B[H" : "\x1BOw");
4182 p += sprintf((char *) p, "\x1B[%d~", code);
4187 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
4188 * some reason seems to send VK_CLEAR to Windows...).
4210 if (term->vt52_mode)
4211 p += sprintf((char *) p, "\x1B%c", xkey);
4213 int app_flg = (term->app_cursor_keys && !cfg.no_applic_c);
4216 * RDB: VT100 & VT102 manuals both state the
4217 * app cursor keys only work if the app keypad
4220 * SGT: That may well be true, but xterm
4221 * disagrees and so does at least one
4222 * application, so I've #if'ed this out and the
4223 * behaviour is back to PuTTY's original: app
4224 * cursor and app keypad are independently
4225 * switchable modes. If anyone complains about
4226 * _this_ I'll have to put in a configurable
4229 if (!term->app_keypad_keys)
4232 /* Useful mapping of Ctrl-arrows */
4233 if (shift_state == 2)
4237 p += sprintf((char *) p, "\x1BO%c", xkey);
4239 p += sprintf((char *) p, "\x1B[%c", xkey);
4246 * Finally, deal with Return ourselves. (Win95 seems to
4247 * foul it up when Alt is pressed, for some reason.)
4249 if (wParam == VK_RETURN) { /* Return */
4255 if (left_alt && wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9)
4256 alt_sum = alt_sum * 10 + wParam - VK_NUMPAD0;
4261 /* Okay we've done everything interesting; let windows deal with
4262 * the boring stuff */
4266 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
4267 if(cfg.xlat_capslockcyr && keystate[VK_CAPITAL] != 0) {
4269 keystate[VK_CAPITAL] = 0;
4272 /* XXX how do we know what the max size of the keys array should
4273 * be is? There's indication on MS' website of an Inquire/InquireEx
4274 * functioning returning a KBINFO structure which tells us. */
4275 if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) {
4276 /* XXX 'keys' parameter is declared in MSDN documentation as
4278 * The experience of a French user indicates that on
4279 * Win98, WORD[] should be passed in, but on Win2K, it should
4280 * be BYTE[]. German WinXP and my Win2K with "US International"
4281 * driver corroborate this.
4282 * Experimentally I've conditionalised the behaviour on the
4283 * Win9x/NT split, but I suspect it's worse than that.
4284 * See wishlist item `win-dead-keys' for more horrible detail
4285 * and speculations. */
4288 r = ToAsciiEx(wParam, scan, keystate, (LPWORD)keybs, 0, kbd_layout);
4289 for (i=0; i<3; i++) keys[i] = keybs[i];
4291 r = ToAsciiEx(wParam, scan, keystate, keys, 0, kbd_layout);
4293 #ifdef SHOW_TOASCII_RESULT
4294 if (r == 1 && !key_down) {
4296 if (in_utf(term) || ucsdata.dbcs_screenfont)
4297 debug((", (U+%04x)", alt_sum));
4299 debug((", LCH(%d)", alt_sum));
4301 debug((", ACH(%d)", keys[0]));
4306 for (r1 = 0; r1 < r; r1++) {
4307 debug(("%s%d", r1 ? "," : "", keys[r1]));
4316 * Interrupt an ongoing paste. I'm not sure this is
4317 * sensible, but for the moment it's preferable to
4318 * having to faff about buffering things.
4323 for (i = 0; i < r; i++) {
4324 unsigned char ch = (unsigned char) keys[i];
4326 if (compose_state == 2 && (ch & 0x80) == 0 && ch > ' ') {
4331 if (compose_state == 3 && (ch & 0x80) == 0 && ch > ' ') {
4335 if ((nc = check_compose(compose_char, ch)) == -1) {
4336 MessageBeep(MB_ICONHAND);
4340 term_seen_key_event(term);
4342 luni_send(ldisc, &keybuf, 1, 1);
4350 if (in_utf(term) || ucsdata.dbcs_screenfont) {
4352 term_seen_key_event(term);
4354 luni_send(ldisc, &keybuf, 1, 1);
4356 ch = (char) alt_sum;
4358 * We need not bother about stdin
4359 * backlogs here, because in GUI PuTTY
4360 * we can't do anything about it
4361 * anyway; there's no means of asking
4362 * Windows to hold off on KEYDOWN
4363 * messages. We _have_ to buffer
4364 * everything we're sent.
4366 term_seen_key_event(term);
4368 ldisc_send(ldisc, &ch, 1, 1);
4372 term_seen_key_event(term);
4374 lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
4377 if(capsOn && ch < 0x80) {
4380 cbuf[1] = xlat_uskbd2cyrllic(ch);
4381 term_seen_key_event(term);
4383 luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
4388 term_seen_key_event(term);
4390 lpage_send(ldisc, kbd_codepage,
4391 cbuf+!left_alt, 1+!!left_alt, 1);
4397 /* This is so the ALT-Numpad and dead keys work correctly. */
4402 /* If we're definitly not building up an ALT-54321 then clear it */
4405 /* If we will be using alt_sum fix the 256s */
4406 else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
4411 * ALT alone may or may not want to bring up the System menu.
4412 * If it's not meant to, we return 0 on presses or releases of
4413 * ALT, to show that we've swallowed the keystroke. Otherwise
4414 * we return -1, which means Windows will give the keystroke
4415 * its default handling (i.e. bring up the System menu).
4417 if (wParam == VK_MENU && !cfg.alt_only)
4423 void request_paste(void *frontend)
4426 * In Windows, pasting is synchronous: we can read the
4427 * clipboard with no difficulty, so request_paste() can just go
4430 term_do_paste(term);
4433 void set_title(void *frontend, char *title)
4436 window_name = snewn(1 + strlen(title), char);
4437 strcpy(window_name, title);
4438 if (cfg.win_name_always || !IsIconic(hwnd))
4439 SetWindowText(hwnd, title);
4442 void set_icon(void *frontend, char *title)
4445 icon_name = snewn(1 + strlen(title), char);
4446 strcpy(icon_name, title);
4447 if (!cfg.win_name_always && IsIconic(hwnd))
4448 SetWindowText(hwnd, title);
4451 void set_sbar(void *frontend, int total, int start, int page)
4455 if (is_full_screen() ? !cfg.scrollbar_in_fullscreen : !cfg.scrollbar)
4458 si.cbSize = sizeof(si);
4459 si.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
4461 si.nMax = total - 1;
4465 SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
4468 Context get_ctx(void *frontend)
4474 SelectPalette(hdc, pal, FALSE);
4480 void free_ctx(Context ctx)
4482 SelectPalette(ctx, GetStockObject(DEFAULT_PALETTE), FALSE);
4483 ReleaseDC(hwnd, ctx);
4486 static void real_palette_set(int n, int r, int g, int b)
4489 logpal->palPalEntry[n].peRed = r;
4490 logpal->palPalEntry[n].peGreen = g;
4491 logpal->palPalEntry[n].peBlue = b;
4492 logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE;
4493 colours[n] = PALETTERGB(r, g, b);
4494 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4496 colours[n] = RGB(r, g, b);
4499 void palette_set(void *frontend, int n, int r, int g, int b)
4503 if (n > NALLCOLOURS)
4505 real_palette_set(n, r, g, b);
4507 HDC hdc = get_ctx(frontend);
4508 UnrealizeObject(pal);
4509 RealizePalette(hdc);
4512 if (n == (ATTR_DEFBG>>ATTR_BGSHIFT))
4513 /* If Default Background changes, we need to ensure any
4514 * space between the text area and the window border is
4516 InvalidateRect(hwnd, NULL, TRUE);
4520 void palette_reset(void *frontend)
4525 for (i = 0; i < NALLCOLOURS; i++) {
4527 logpal->palPalEntry[i].peRed = defpal[i].rgbtRed;
4528 logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen;
4529 logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue;
4530 logpal->palPalEntry[i].peFlags = 0;
4531 colours[i] = PALETTERGB(defpal[i].rgbtRed,
4532 defpal[i].rgbtGreen,
4533 defpal[i].rgbtBlue);
4535 colours[i] = RGB(defpal[i].rgbtRed,
4536 defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4541 SetPaletteEntries(pal, 0, NALLCOLOURS, logpal->palPalEntry);
4542 hdc = get_ctx(frontend);
4543 RealizePalette(hdc);
4546 /* Default Background may have changed. Ensure any space between
4547 * text area and window border is redrawn. */
4548 InvalidateRect(hwnd, NULL, TRUE);
4552 void write_aclip(void *frontend, char *data, int len, int must_deselect)
4557 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1);
4560 lock = GlobalLock(clipdata);
4563 memcpy(lock, data, len);
4564 ((unsigned char *) lock)[len] = 0;
4565 GlobalUnlock(clipdata);
4568 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4570 if (OpenClipboard(hwnd)) {
4572 SetClipboardData(CF_TEXT, clipdata);
4575 GlobalFree(clipdata);
4578 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4582 * Note: unlike write_aclip() this will not append a nul.
4584 void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
4586 HGLOBAL clipdata, clipdata2, clipdata3;
4588 void *lock, *lock2, *lock3;
4590 len2 = WideCharToMultiByte(CP_ACP, 0, data, len, 0, 0, NULL, NULL);
4592 clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE,
4593 len * sizeof(wchar_t));
4594 clipdata2 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len2);
4596 if (!clipdata || !clipdata2) {
4598 GlobalFree(clipdata);
4600 GlobalFree(clipdata2);
4603 if (!(lock = GlobalLock(clipdata)))
4605 if (!(lock2 = GlobalLock(clipdata2)))
4608 memcpy(lock, data, len * sizeof(wchar_t));
4609 WideCharToMultiByte(CP_ACP, 0, data, len, lock2, len2, NULL, NULL);
4611 if (cfg.rtf_paste) {
4612 wchar_t unitab[256];
4614 unsigned char *tdata = (unsigned char *)lock2;
4615 wchar_t *udata = (wchar_t *)lock;
4616 int rtflen = 0, uindex = 0, tindex = 0;
4618 int multilen, blen, alen, totallen, i;
4619 char before[16], after[4];
4620 int fgcolour, lastfgcolour = 0;
4621 int bgcolour, lastbgcolour = 0;
4622 int attrBold, lastAttrBold = 0;
4623 int attrUnder, lastAttrUnder = 0;
4624 int palette[NALLCOLOURS];
4627 get_unitab(CP_ACP, unitab, 0);
4629 rtfsize = 100 + strlen(cfg.font.name);
4630 rtf = snewn(rtfsize, char);
4631 rtflen = sprintf(rtf, "{\\rtf1\\ansi\\deff0{\\fonttbl\\f0\\fmodern %s;}\\f0\\fs%d",
4632 cfg.font.name, cfg.font.height*2);
4635 * Add colour palette
4636 * {\colortbl ;\red255\green0\blue0;\red0\green0\blue128;}
4640 * First - Determine all colours in use
4641 * o Foregound and background colours share the same palette
4644 memset(palette, 0, sizeof(palette));
4645 for (i = 0; i < (len-1); i++) {
4646 fgcolour = ((attr[i] & ATTR_FGMASK) >> ATTR_FGSHIFT);
4647 bgcolour = ((attr[i] & ATTR_BGMASK) >> ATTR_BGSHIFT);
4649 if (attr[i] & ATTR_REVERSE) {
4650 int tmpcolour = fgcolour; /* Swap foreground and background */
4651 fgcolour = bgcolour;
4652 bgcolour = tmpcolour;
4655 if (bold_mode == BOLD_COLOURS && (attr[i] & ATTR_BOLD)) {
4656 if (fgcolour < 8) /* ANSI colours */
4658 else if (fgcolour >= 256) /* Default colours */
4662 if (attr[i] & ATTR_BLINK) {
4663 if (bgcolour < 8) /* ANSI colours */
4665 else if (bgcolour >= 256) /* Default colours */
4669 palette[fgcolour]++;
4670 palette[bgcolour]++;
4674 * Next - Create a reduced palette
4677 for (i = 0; i < NALLCOLOURS; i++) {
4678 if (palette[i] != 0)
4679 palette[i] = ++numcolours;
4683 * Finally - Write the colour table
4685 rtf = sresize(rtf, rtfsize + (numcolours * 25), char);
4686 strcat(rtf, "{\\colortbl ;");
4687 rtflen = strlen(rtf);
4689 for (i = 0; i < NALLCOLOURS; i++) {
4690 if (palette[i] != 0) {
4691 rtflen += sprintf(&rtf[rtflen], "\\red%d\\green%d\\blue%d;", defpal[i].rgbtRed, defpal[i].rgbtGreen, defpal[i].rgbtBlue);
4694 strcpy(&rtf[rtflen], "}");
4699 * We want to construct a piece of RTF that specifies the
4700 * same Unicode text. To do this we will read back in
4701 * parallel from the Unicode data in `udata' and the
4702 * non-Unicode data in `tdata'. For each character in
4703 * `tdata' which becomes the right thing in `udata' when
4704 * looked up in `unitab', we just copy straight over from
4705 * tdata. For each one that doesn't, we must WCToMB it
4706 * individually and produce a \u escape sequence.
4708 * It would probably be more robust to just bite the bullet
4709 * and WCToMB each individual Unicode character one by one,
4710 * then MBToWC each one back to see if it was an accurate
4711 * translation; but that strikes me as a horrifying number
4712 * of Windows API calls so I want to see if this faster way
4713 * will work. If it screws up badly we can always revert to
4714 * the simple and slow way.
4716 while (tindex < len2 && uindex < len &&
4717 tdata[tindex] && udata[uindex]) {
4718 if (tindex + 1 < len2 &&
4719 tdata[tindex] == '\r' &&
4720 tdata[tindex+1] == '\n') {
4726 * Set text attributes
4729 if (rtfsize < rtflen + 64) {
4730 rtfsize = rtflen + 512;
4731 rtf = sresize(rtf, rtfsize, char);
4735 * Determine foreground and background colours
4737 fgcolour = ((attr[tindex] & ATTR_FGMASK) >> ATTR_FGSHIFT);
4738 bgcolour = ((attr[tindex] & ATTR_BGMASK) >> ATTR_BGSHIFT);
4740 if (attr[tindex] & ATTR_REVERSE) {
4741 int tmpcolour = fgcolour; /* Swap foreground and background */
4742 fgcolour = bgcolour;
4743 bgcolour = tmpcolour;
4746 if (bold_mode == BOLD_COLOURS && (attr[tindex] & ATTR_BOLD)) {
4747 if (fgcolour < 8) /* ANSI colours */
4749 else if (fgcolour >= 256) /* Default colours */
4753 if (attr[tindex] & ATTR_BLINK) {
4754 if (bgcolour < 8) /* ANSI colours */
4756 else if (bgcolour >= 256) /* Default colours */
4761 * Collect other attributes
4763 if (bold_mode != BOLD_COLOURS)
4764 attrBold = attr[tindex] & ATTR_BOLD;
4768 attrUnder = attr[tindex] & ATTR_UNDER;
4772 * o If video isn't reversed, ignore colour attributes for default foregound
4774 * o Special case where bolded text is displayed using the default foregound
4775 * and background colours - force to bolded RTF.
4777 if (!(attr[tindex] & ATTR_REVERSE)) {
4778 if (bgcolour >= 256) /* Default color */
4779 bgcolour = -1; /* No coloring */
4781 if (fgcolour >= 256) { /* Default colour */
4782 if (bold_mode == BOLD_COLOURS && (fgcolour & 1) && bgcolour == -1)
4783 attrBold = ATTR_BOLD; /* Emphasize text with bold attribute */
4785 fgcolour = -1; /* No coloring */
4790 * Write RTF text attributes
4792 if (lastfgcolour != fgcolour) {
4793 lastfgcolour = fgcolour;
4794 rtflen += sprintf(&rtf[rtflen], "\\cf%d ", (fgcolour >= 0) ? palette[fgcolour] : 0);
4797 if (lastbgcolour != bgcolour) {
4798 lastbgcolour = bgcolour;
4799 rtflen += sprintf(&rtf[rtflen], "\\highlight%d ", (bgcolour >= 0) ? palette[bgcolour] : 0);
4802 if (lastAttrBold != attrBold) {
4803 lastAttrBold = attrBold;
4804 rtflen += sprintf(&rtf[rtflen], "%s", attrBold ? "\\b " : "\\b0 ");
4807 if (lastAttrUnder != attrUnder) {
4808 lastAttrUnder = attrUnder;
4809 rtflen += sprintf(&rtf[rtflen], "%s", attrUnder ? "\\ul " : "\\ulnone ");
4813 if (unitab[tdata[tindex]] == udata[uindex]) {
4819 multilen = WideCharToMultiByte(CP_ACP, 0, unitab+uindex, 1,
4820 NULL, 0, NULL, NULL);
4821 if (multilen != 1) {
4822 blen = sprintf(before, "{\\uc%d\\u%d", multilen,
4824 alen = 1; strcpy(after, "}");
4826 blen = sprintf(before, "\\u%d", udata[uindex]);
4827 alen = 0; after[0] = '\0';
4830 assert(tindex + multilen <= len2);
4831 totallen = blen + alen;
4832 for (i = 0; i < multilen; i++) {
4833 if (tdata[tindex+i] == '\\' ||
4834 tdata[tindex+i] == '{' ||
4835 tdata[tindex+i] == '}')
4837 else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A)
4838 totallen += 6; /* \par\r\n */
4839 else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20)
4845 if (rtfsize < rtflen + totallen + 3) {
4846 rtfsize = rtflen + totallen + 512;
4847 rtf = sresize(rtf, rtfsize, char);
4850 strcpy(rtf + rtflen, before); rtflen += blen;
4851 for (i = 0; i < multilen; i++) {
4852 if (tdata[tindex+i] == '\\' ||
4853 tdata[tindex+i] == '{' ||
4854 tdata[tindex+i] == '}') {
4855 rtf[rtflen++] = '\\';
4856 rtf[rtflen++] = tdata[tindex+i];
4857 } else if (tdata[tindex+i] == 0x0D || tdata[tindex+i] == 0x0A) {
4858 rtflen += sprintf(rtf+rtflen, "\\par\r\n");
4859 } else if (tdata[tindex+i] > 0x7E || tdata[tindex+i] < 0x20) {
4860 rtflen += sprintf(rtf+rtflen, "\\'%02x", tdata[tindex+i]);
4862 rtf[rtflen++] = tdata[tindex+i];
4865 strcpy(rtf + rtflen, after); rtflen += alen;
4871 rtf[rtflen++] = '}'; /* Terminate RTF stream */
4872 rtf[rtflen++] = '\0';
4873 rtf[rtflen++] = '\0';
4875 clipdata3 = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, rtflen);
4876 if (clipdata3 && (lock3 = GlobalLock(clipdata3)) != NULL) {
4877 memcpy(lock3, rtf, rtflen);
4878 GlobalUnlock(clipdata3);
4884 GlobalUnlock(clipdata);
4885 GlobalUnlock(clipdata2);
4888 SendMessage(hwnd, WM_IGNORE_CLIP, TRUE, 0);
4890 if (OpenClipboard(hwnd)) {
4892 SetClipboardData(CF_UNICODETEXT, clipdata);
4893 SetClipboardData(CF_TEXT, clipdata2);
4895 SetClipboardData(RegisterClipboardFormat(CF_RTF), clipdata3);
4898 GlobalFree(clipdata);
4899 GlobalFree(clipdata2);
4903 SendMessage(hwnd, WM_IGNORE_CLIP, FALSE, 0);
4906 void get_clip(void *frontend, wchar_t ** p, int *len)
4908 static HGLOBAL clipdata = NULL;
4909 static wchar_t *converted = 0;
4918 GlobalUnlock(clipdata);
4921 } else if (OpenClipboard(NULL)) {
4922 if ((clipdata = GetClipboardData(CF_UNICODETEXT))) {
4924 *p = GlobalLock(clipdata);
4926 for (p2 = *p; *p2; p2++);
4930 } else if ( (clipdata = GetClipboardData(CF_TEXT)) ) {
4934 s = GlobalLock(clipdata);
4935 i = MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, 0, 0);
4936 *p = converted = snewn(i, wchar_t);
4937 MultiByteToWideChar(CP_ACP, 0, s, strlen(s) + 1, converted, i);
4950 * Move `lines' lines from position `from' to position `to' in the
4953 void optimised_move(void *frontend, int to, int from, int lines)
4958 min = (to < from ? to : from);
4959 max = to + from - min;
4961 r.left = offset_width;
4962 r.right = offset_width + term->cols * font_width;
4963 r.top = offset_height + min * font_height;
4964 r.bottom = offset_height + (max + lines) * font_height;
4965 ScrollWindow(hwnd, 0, (to - from) * font_height, &r, &r);
4970 * Print a message box and perform a fatal exit.
4972 void fatalbox(char *fmt, ...)
4975 char *stuff, morestuff[100];
4978 stuff = dupvprintf(fmt, ap);
4980 sprintf(morestuff, "%.70s Fatal Error", appname);
4981 MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
4987 * Print a modal (Really Bad) message box and perform a fatal exit.
4989 void modalfatalbox(char *fmt, ...)
4992 char *stuff, morestuff[100];
4995 stuff = dupvprintf(fmt, ap);
4997 sprintf(morestuff, "%.70s Fatal Error", appname);
4998 MessageBox(hwnd, stuff, morestuff,
4999 MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
5004 typedef BOOL (WINAPI *p_FlashWindowEx_t)(PFLASHWINFO);
5005 static p_FlashWindowEx_t p_FlashWindowEx = NULL;
5007 static void init_flashwindow(void)
5009 HMODULE user32_module = LoadLibrary("USER32.DLL");
5010 if (user32_module) {
5011 p_FlashWindowEx = (p_FlashWindowEx_t)
5012 GetProcAddress(user32_module, "FlashWindowEx");
5016 static BOOL flash_window_ex(DWORD dwFlags, UINT uCount, DWORD dwTimeout)
5018 if (p_FlashWindowEx) {
5020 fi.cbSize = sizeof(fi);
5022 fi.dwFlags = dwFlags;
5024 fi.dwTimeout = dwTimeout;
5025 return (*p_FlashWindowEx)(&fi);
5028 return FALSE; /* shrug */
5031 static void flash_window(int mode);
5032 static long next_flash;
5033 static int flashing = 0;
5036 * Timer for platforms where we must maintain window flashing manually
5039 static void flash_window_timer(void *ctx, long now)
5041 if (flashing && now - next_flash >= 0) {
5047 * Manage window caption / taskbar flashing, if enabled.
5048 * 0 = stop, 1 = maintain, 2 = start
5050 static void flash_window(int mode)
5052 if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
5056 if (p_FlashWindowEx)
5057 flash_window_ex(FLASHW_STOP, 0, 0);
5059 FlashWindow(hwnd, FALSE);
5062 } else if (mode == 2) {
5066 if (p_FlashWindowEx) {
5067 /* For so-called "steady" mode, we use uCount=2, which
5068 * seems to be the traditional number of flashes used
5069 * by user notifications (e.g., by Explorer).
5070 * uCount=0 appears to enable continuous flashing, per
5071 * "flashing" mode, although I haven't seen this
5073 flash_window_ex(FLASHW_ALL | FLASHW_TIMER,
5074 (cfg.beep_ind == B_IND_FLASH ? 0 : 2),
5075 0 /* system cursor blink rate */);
5076 /* No need to schedule timer */
5078 FlashWindow(hwnd, TRUE);
5079 next_flash = schedule_timer(450, flash_window_timer, hwnd);
5083 } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
5085 if (flashing && !p_FlashWindowEx) {
5086 FlashWindow(hwnd, TRUE); /* toggle */
5087 next_flash = schedule_timer(450, flash_window_timer, hwnd);
5095 void do_beep(void *frontend, int mode)
5097 if (mode == BELL_DEFAULT) {
5099 * For MessageBeep style bells, we want to be careful of
5100 * timing, because they don't have the nice property of
5101 * PlaySound bells that each one cancels the previous
5102 * active one. So we limit the rate to one per 50ms or so.
5104 static long lastbeep = 0;
5107 beepdiff = GetTickCount() - lastbeep;
5108 if (beepdiff >= 0 && beepdiff < 50)
5112 * The above MessageBeep call takes time, so we record the
5113 * time _after_ it finishes rather than before it starts.
5115 lastbeep = GetTickCount();
5116 } else if (mode == BELL_WAVEFILE) {
5117 if (!PlaySound(cfg.bell_wavefile.path, NULL,
5118 SND_ASYNC | SND_FILENAME)) {
5119 char buf[sizeof(cfg.bell_wavefile.path) + 80];
5121 sprintf(buf, "Unable to play sound file\n%s\n"
5122 "Using default sound instead", cfg.bell_wavefile.path);
5123 sprintf(otherbuf, "%.70s Sound Error", appname);
5124 MessageBox(hwnd, buf, otherbuf,
5125 MB_OK | MB_ICONEXCLAMATION);
5126 cfg.beep = BELL_DEFAULT;
5128 } else if (mode == BELL_PCSPEAKER) {
5129 static long lastbeep = 0;
5132 beepdiff = GetTickCount() - lastbeep;
5133 if (beepdiff >= 0 && beepdiff < 50)
5137 * We must beep in different ways depending on whether this
5138 * is a 95-series or NT-series OS.
5140 if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT)
5144 lastbeep = GetTickCount();
5146 /* Otherwise, either visual bell or disabled; do nothing here */
5147 if (!term->has_focus) {
5148 flash_window(2); /* start */
5153 * Minimise or restore the window in response to a server-side
5156 void set_iconic(void *frontend, int iconic)
5158 if (IsIconic(hwnd)) {
5160 ShowWindow(hwnd, SW_RESTORE);
5163 ShowWindow(hwnd, SW_MINIMIZE);
5168 * Move the window in response to a server-side request.
5170 void move_window(void *frontend, int x, int y)
5172 if (cfg.resize_action == RESIZE_DISABLED ||
5173 cfg.resize_action == RESIZE_FONT ||
5177 SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
5181 * Move the window to the top or bottom of the z-order in response
5182 * to a server-side request.
5184 void set_zorder(void *frontend, int top)
5186 if (cfg.alwaysontop)
5187 return; /* ignore */
5188 SetWindowPos(hwnd, top ? HWND_TOP : HWND_BOTTOM, 0, 0, 0, 0,
5189 SWP_NOMOVE | SWP_NOSIZE);
5193 * Refresh the window in response to a server-side request.
5195 void refresh_window(void *frontend)
5197 InvalidateRect(hwnd, NULL, TRUE);
5201 * Maximise or restore the window in response to a server-side
5204 void set_zoomed(void *frontend, int zoomed)
5206 if (IsZoomed(hwnd)) {
5208 ShowWindow(hwnd, SW_RESTORE);
5211 ShowWindow(hwnd, SW_MAXIMIZE);
5216 * Report whether the window is iconic, for terminal reports.
5218 int is_iconic(void *frontend)
5220 return IsIconic(hwnd);
5224 * Report the window's position, for terminal reports.
5226 void get_window_pos(void *frontend, int *x, int *y)
5229 GetWindowRect(hwnd, &r);
5235 * Report the window's pixel size, for terminal reports.
5237 void get_window_pixels(void *frontend, int *x, int *y)
5240 GetWindowRect(hwnd, &r);
5241 *x = r.right - r.left;
5242 *y = r.bottom - r.top;
5246 * Return the window or icon title.
5248 char *get_window_title(void *frontend, int icon)
5250 return icon ? icon_name : window_name;
5254 * See if we're in full-screen mode.
5256 static int is_full_screen()
5258 if (!IsZoomed(hwnd))
5260 if (GetWindowLongPtr(hwnd, GWL_STYLE) & WS_CAPTION)
5265 /* Get the rect/size of a full screen window using the nearest available
5266 * monitor in multimon systems; default to something sensible if only
5267 * one monitor is present. */
5268 static int get_fullscreen_rect(RECT * ss)
5270 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
5273 mon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
5274 mi.cbSize = sizeof(mi);
5275 GetMonitorInfo(mon, &mi);
5277 /* structure copy */
5281 /* could also use code like this:
5282 ss->left = ss->top = 0;
5283 ss->right = GetSystemMetrics(SM_CXSCREEN);
5284 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
5286 return GetClientRect(GetDesktopWindow(), ss);
5292 * Go full-screen. This should only be called when we are already
5295 static void make_full_screen()
5300 assert(IsZoomed(hwnd));
5302 if (is_full_screen())
5305 /* Remove the window furniture. */
5306 style = GetWindowLongPtr(hwnd, GWL_STYLE);
5307 style &= ~(WS_CAPTION | WS_BORDER | WS_THICKFRAME);
5308 if (cfg.scrollbar_in_fullscreen)
5309 style |= WS_VSCROLL;
5311 style &= ~WS_VSCROLL;
5312 SetWindowLongPtr(hwnd, GWL_STYLE, style);
5314 /* Resize ourselves to exactly cover the nearest monitor. */
5315 get_fullscreen_rect(&ss);
5316 SetWindowPos(hwnd, HWND_TOP, ss.left, ss.top,
5321 /* We may have changed size as a result */
5325 /* Tick the menu item in the System menu. */
5326 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
5331 * Clear the full-screen attributes.
5333 static void clear_full_screen()
5335 DWORD oldstyle, style;
5337 /* Reinstate the window furniture. */
5338 style = oldstyle = GetWindowLongPtr(hwnd, GWL_STYLE);
5339 style |= WS_CAPTION | WS_BORDER;
5340 if (cfg.resize_action == RESIZE_DISABLED)
5341 style &= ~WS_THICKFRAME;
5343 style |= WS_THICKFRAME;
5345 style |= WS_VSCROLL;
5347 style &= ~WS_VSCROLL;
5348 if (style != oldstyle) {
5349 SetWindowLongPtr(hwnd, GWL_STYLE, style);
5350 SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
5351 SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
5355 /* Untick the menu item in the System menu. */
5356 CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
5361 * Toggle full-screen mode.
5363 static void flip_full_screen()
5365 if (is_full_screen()) {
5366 ShowWindow(hwnd, SW_RESTORE);
5367 } else if (IsZoomed(hwnd)) {
5370 SendMessage(hwnd, WM_FULLSCR_ON_MAX, 0, 0);
5371 ShowWindow(hwnd, SW_MAXIMIZE);
5375 void frontend_keypress(void *handle)
5378 * Keypress termination in non-Close-On-Exit mode is not
5379 * currently supported in PuTTY proper, because the window
5380 * always has a perfectly good Close button anyway. So we do
5386 int from_backend(void *frontend, int is_stderr, const char *data, int len)
5388 return term_data(term, is_stderr, data, len);
5391 int from_backend_untrusted(void *frontend, const char *data, int len)
5393 return term_data_untrusted(term, data, len);
5396 int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
5399 ret = cmdline_get_passwd_input(p, in, inlen);
5401 ret = term_get_userpass_input(term, p, in, inlen);
5405 void agent_schedule_callback(void (*callback)(void *, void *, int),
5406 void *callback_ctx, void *data, int len)
5408 struct agent_callback *c = snew(struct agent_callback);
5409 c->callback = callback;
5410 c->callback_ctx = callback_ctx;
5413 PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);