7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
26 * wParam are used by Windows, and should be masked off, so we shouldn't
27 * attempt to store information in them. Hence all these identifiers have
28 * the low 4 bits clear. Also, identifiers should < 0xF000. */
30 #define IDM_SHOWLOG 0x0010
31 #define IDM_NEWSESS 0x0020
32 #define IDM_DUPSESS 0x0030
33 #define IDM_RESTART 0x0040
34 #define IDM_RECONF 0x0050
35 #define IDM_CLRSB 0x0060
36 #define IDM_RESET 0x0070
37 #define IDM_HELP 0x0140
38 #define IDM_ABOUT 0x0150
39 #define IDM_SAVEDSESS 0x0160
40 #define IDM_COPYALL 0x0170
41 #define IDM_FULLSCREEN 0x0180
42 #define IDM_PASTE 0x0190
44 #define IDM_SPECIAL_MIN 0x0400
45 #define IDM_SPECIAL_MAX 0x0800
47 #define IDM_SAVED_MIN 0x1000
48 #define IDM_SAVED_MAX 0x5000
49 #define MENU_SAVED_STEP 16
50 /* Maximum number of sessions on saved-session submenu */
51 #define MENU_SAVED_MAX ((IDM_SAVED_MAX-IDM_SAVED_MIN) / MENU_SAVED_STEP)
53 #define WM_IGNORE_CLIP (WM_XUSER + 2)
54 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
55 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
57 /* Needed for Chinese support and apparently not always defined. */
59 #define VK_PROCESSKEY 0xE5
62 /* Mouse wheel support. */
64 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
67 #define WHEEL_DELTA 120
70 static Mouse_Button
translate_button(Mouse_Button button
);
71 static LRESULT CALLBACK
WndProc(HWND
, UINT
, WPARAM
, LPARAM
);
72 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
73 unsigned char *output
);
74 static void cfgtopalette(void);
75 static void systopalette(void);
76 static void init_palette(void);
77 static void init_fonts(int, int);
78 static void another_font(int);
79 static void deinit_fonts(void);
80 static void set_input_locale(HKL
);
82 static int is_full_screen(void);
83 static void make_full_screen(void);
84 static void clear_full_screen(void);
85 static void flip_full_screen(void);
87 /* Window layout information */
88 static void reset_window(int);
89 static int extra_width
, extra_height
;
90 static int font_width
, font_height
, font_dualwidth
;
91 static int offset_width
, offset_height
;
92 static int was_zoomed
= 0;
93 static int prev_rows
, prev_cols
;
95 static void enact_netevent(WPARAM
, LPARAM
);
96 static void flash_window(int mode
);
97 static void sys_cursor_update(void);
98 static int is_shift_pressed(void);
99 static int get_fullscreen_rect(RECT
* ss
);
101 static int caret_x
= -1, caret_y
= -1;
103 static int kbd_codepage
;
106 static Backend
*back
;
107 static void *backhandle
;
109 static struct unicode_data ucsdata
;
110 static int session_closed
;
112 static const struct telnet_special
*specials
;
113 static int n_specials
;
115 #define TIMING_TIMER_ID 1234
116 static long timing_next_time
;
120 int specials_submenu_pos
;
122 enum { SYSMENU
, CTXMENU
};
124 Config cfg
; /* exported to windlg.c */
126 extern struct sesslist sesslist
; /* imported from windlg.c */
128 struct agent_callback
{
129 void (*callback
)(void *, void *, int);
135 #define FONT_NORMAL 0
137 #define FONT_UNDERLINE 2
138 #define FONT_BOLDUND 3
139 #define FONT_WIDE 0x04
140 #define FONT_HIGH 0x08
141 #define FONT_NARROW 0x10
143 #define FONT_OEM 0x20
144 #define FONT_OEMBOLD 0x21
145 #define FONT_OEMUND 0x22
146 #define FONT_OEMBOLDUND 0x23
148 #define FONT_MAXNO 0x2F
150 static HFONT fonts
[FONT_MAXNO
];
151 static LOGFONT lfont
;
152 static int fontflag
[FONT_MAXNO
];
154 BOLD_COLOURS
, BOLD_SHADOW
, BOLD_FONT
162 static COLORREF colours
[NCOLOURS
];
164 static LPLOGPALETTE logpal
;
165 static RGBTRIPLE defpal
[NCOLOURS
];
169 static HBITMAP caretbm
;
171 static int dbltime
, lasttime
, lastact
;
172 static Mouse_Button lastbtn
;
174 /* this allows xterm-style mouse handling. */
175 static int send_raw_mouse
= 0;
176 static int wheel_accumulator
= 0;
178 static char *window_name
, *icon_name
;
180 static int compose_state
= 0;
182 static UINT wm_mousewheel
= WM_MOUSEWHEEL
;
184 /* Dummy routine, only required in plink. */
185 void ldisc_update(void *frontend
, int echo
, int edit
)
189 static void start_backend(void)
192 char msg
[1024], *title
;
197 * Select protocol. This is farmed out into a table in a
198 * separate file to enable an ssh-free variant.
201 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
202 if (backends
[i
].protocol
== cfg
.protocol
) {
203 back
= backends
[i
].backend
;
207 char *str
= dupprintf("%s Internal Error", appname
);
208 MessageBox(NULL
, "Unsupported protocol number found",
209 str
, MB_OK
| MB_ICONEXCLAMATION
);
214 error
= back
->init(NULL
, &backhandle
, &cfg
,
215 cfg
.host
, cfg
.port
, &realhost
, cfg
.tcp_nodelay
,
217 back
->provide_logctx(backhandle
, logctx
);
219 char *str
= dupprintf("%s Error", appname
);
220 sprintf(msg
, "Unable to open connection to\n"
221 "%.800s\n" "%s", cfg
.host
, error
);
222 MessageBox(NULL
, msg
, str
, MB_ICONERROR
| MB_OK
);
226 window_name
= icon_name
= NULL
;
228 title
= cfg
.wintitle
;
230 sprintf(msg
, "%s - %s", realhost
, appname
);
234 set_title(NULL
, title
);
235 set_icon(NULL
, title
);
238 * Connect the terminal to the backend for resize purposes.
240 term_provide_resize_fn(term
, back
->size
, backhandle
);
243 * Set up a line discipline.
245 ldisc
= ldisc_create(&cfg
, term
, back
, backhandle
, NULL
);
248 * Destroy the Restart Session menu item. (This will return
249 * failure if it's already absent, as it will be the very first
250 * time we call this function. We ignore that, because as long
251 * as the menu item ends up not being there, we don't care
252 * whether it was us who removed it or not!)
254 for (i
= 0; i
< lenof(popup_menus
); i
++) {
255 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
258 session_closed
= FALSE
;
261 static void close_session(void)
266 session_closed
= TRUE
;
267 sprintf(morestuff
, "%.70s (inactive)", appname
);
268 set_icon(NULL
, morestuff
);
269 set_title(NULL
, morestuff
);
276 back
->free(backhandle
);
279 update_specials_menu(NULL
);
283 * Show the Restart Session menu item. Do a precautionary
284 * delete first to ensure we never end up with more than one.
286 for (i
= 0; i
< lenof(popup_menus
); i
++) {
287 DeleteMenu(popup_menus
[i
].menu
, IDM_RESTART
, MF_BYCOMMAND
);
288 InsertMenu(popup_menus
[i
].menu
, IDM_DUPSESS
, MF_BYCOMMAND
| MF_ENABLED
,
289 IDM_RESTART
, "&Restart Session");
293 int WINAPI
WinMain(HINSTANCE inst
, HINSTANCE prev
, LPSTR cmdline
, int show
)
297 int guess_width
, guess_height
;
300 flags
= FLAG_VERBOSE
| FLAG_INTERACTIVE
;
304 InitCommonControls();
306 /* Ensure a Maximize setting in Explorer doesn't maximise the
312 char *str
= dupprintf("%s Fatal Error", appname
);
313 MessageBox(NULL
, "Windows refuses to report a version",
314 str
, MB_OK
| MB_ICONEXCLAMATION
);
320 * If we're running a version of Windows that doesn't support
321 * WM_MOUSEWHEEL, find out what message number we should be
324 if (osVersion
.dwMajorVersion
< 4 ||
325 (osVersion
.dwMajorVersion
== 4 &&
326 osVersion
.dwPlatformId
!= VER_PLATFORM_WIN32_NT
))
327 wm_mousewheel
= RegisterWindowMessage("MSWHEEL_ROLLMSG");
330 * See if we can find our Help file.
333 char b
[2048], *p
, *q
, *r
;
335 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
337 p
= strrchr(b
, '\\');
338 if (p
&& p
>= r
) r
= p
+1;
340 if (q
&& q
>= r
) r
= q
+1;
341 strcpy(r
, "putty.hlp");
342 if ( (fp
= fopen(b
, "r")) != NULL
) {
343 help_path
= dupstr(b
);
347 strcpy(r
, "putty.cnt");
348 if ( (fp
= fopen(b
, "r")) != NULL
) {
349 help_has_contents
= TRUE
;
352 help_has_contents
= FALSE
;
356 * Process the command line.
362 default_protocol
= be_default_protocol
;
363 /* Find the appropriate default port. */
366 default_port
= 0; /* illegal */
367 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
368 if (backends
[i
].protocol
== default_protocol
) {
369 default_port
= backends
[i
].backend
->default_port
;
373 cfg
.logtype
= LGTYP_NONE
;
375 do_defaults(NULL
, &cfg
);
380 * Process a couple of command-line options which are more
381 * easily dealt with before the line is broken up into
382 * words. These are the soon-to-be-defunct @sessionname and
383 * the internal-use-only &sharedmemoryhandle, neither of
384 * which are combined with anything else.
386 while (*p
&& isspace(*p
))
390 while (i
> 1 && isspace(p
[i
- 1]))
393 do_defaults(p
+ 1, &cfg
);
394 if (!*cfg
.host
&& !do_config()) {
397 } else if (*p
== '&') {
399 * An initial & means we've been given a command line
400 * containing the hex value of a HANDLE for a file
401 * mapping object, which we must then extract as a
406 if (sscanf(p
+ 1, "%p", &filemap
) == 1 &&
407 (cp
= MapViewOfFile(filemap
, FILE_MAP_READ
,
408 0, 0, sizeof(Config
))) != NULL
) {
411 CloseHandle(filemap
);
412 } else if (!do_config()) {
417 * Otherwise, break up the command line and deal with
423 split_into_argv(cmdline
, &argc
, &argv
, NULL
);
425 for (i
= 0; i
< argc
; i
++) {
429 ret
= cmdline_process_param(p
, i
+1<argc?argv
[i
+1]:NULL
,
432 cmdline_error("option \"%s\" requires an argument", p
);
433 } else if (ret
== 2) {
434 i
++; /* skip next argument */
435 } else if (ret
== 1) {
436 continue; /* nothing further needs doing */
437 } else if (!strcmp(p
, "-cleanup")) {
439 * `putty -cleanup'. Remove all registry
440 * entries associated with PuTTY, and also find
441 * and delete the random seed file.
444 s1
= dupprintf("This procedure will remove ALL Registry\n"
445 "entries associated with %s, and will\n"
446 "also remove the random seed file.\n"
448 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
449 "SESSIONS. Are you really sure you want\n"
450 "to continue?", appname
);
451 s2
= dupprintf("%s Warning", appname
);
452 if (MessageBox(NULL
, s1
, s2
,
453 MB_YESNO
| MB_ICONWARNING
) == IDYES
) {
459 } else if (*p
!= '-') {
463 * If we already have a host name, treat
464 * this argument as a port number. NB we
465 * have to treat this as a saved -P
466 * argument, so that it will be deferred
467 * until it's a good moment to run it.
469 int ret
= cmdline_process_param("-P", p
, 1, &cfg
);
471 } else if (!strncmp(q
, "telnet:", 7)) {
473 * If the hostname starts with "telnet:",
474 * set the protocol to Telnet and process
475 * the string as a Telnet URL.
480 if (q
[0] == '/' && q
[1] == '/')
482 cfg
.protocol
= PROT_TELNET
;
484 while (*p
&& *p
!= ':' && *p
!= '/')
493 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
494 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
498 * Otherwise, treat this argument as a host
501 while (*p
&& !isspace(*p
))
505 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
506 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
510 cmdline_error("unknown option \"%s\"", p
);
515 cmdline_run_saved(&cfg
);
517 if (!*cfg
.host
&& !do_config()) {
522 * Trim leading whitespace off the hostname if it's there.
525 int space
= strspn(cfg
.host
, " \t");
526 memmove(cfg
.host
, cfg
.host
+space
, 1+strlen(cfg
.host
)-space
);
529 /* See if host is of the form user@host */
530 if (cfg
.host
[0] != '\0') {
531 char *atsign
= strrchr(cfg
.host
, '@');
532 /* Make sure we're not overflowing the user field */
534 if (atsign
- cfg
.host
< sizeof cfg
.username
) {
535 strncpy(cfg
.username
, cfg
.host
, atsign
- cfg
.host
);
536 cfg
.username
[atsign
- cfg
.host
] = '\0';
538 memmove(cfg
.host
, atsign
+ 1, 1 + strlen(atsign
+ 1));
543 * Trim a colon suffix off the hostname if it's there.
545 cfg
.host
[strcspn(cfg
.host
, ":")] = '\0';
548 * Remove any remaining whitespace from the hostname.
552 while (cfg
.host
[p2
] != '\0') {
553 if (cfg
.host
[p2
] != ' ' && cfg
.host
[p2
] != '\t') {
554 cfg
.host
[p1
] = cfg
.host
[p2
];
563 /* Check for invalid Port number (i.e. zero) */
565 char *str
= dupprintf("%s Internal Error", appname
);
566 MessageBox(NULL
, "Invalid Port Number",
567 str
, MB_OK
| MB_ICONEXCLAMATION
);
574 wndclass
.lpfnWndProc
= WndProc
;
575 wndclass
.cbClsExtra
= 0;
576 wndclass
.cbWndExtra
= 0;
577 wndclass
.hInstance
= inst
;
578 wndclass
.hIcon
= LoadIcon(inst
, MAKEINTRESOURCE(IDI_MAINICON
));
579 wndclass
.hCursor
= LoadCursor(NULL
, IDC_IBEAM
);
580 wndclass
.hbrBackground
= NULL
;
581 wndclass
.lpszMenuName
= NULL
;
582 wndclass
.lpszClassName
= appname
;
584 RegisterClass(&wndclass
);
589 memset(&ucsdata
, 0, sizeof(ucsdata
));
591 term
= term_init(&cfg
, &ucsdata
, NULL
);
592 logctx
= log_init(NULL
, &cfg
);
593 term_provide_logctx(term
, logctx
);
598 * Guess some defaults for the window size. This all gets
599 * updated later, so we don't really care too much. However, we
600 * do want the font width/height guesses to correspond to a
601 * large font rather than a small one...
608 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
609 guess_width
= extra_width
+ font_width
* term
->cols
;
610 guess_height
= extra_height
+ font_height
* term
->rows
;
613 get_fullscreen_rect(&r
);
614 if (guess_width
> r
.right
- r
.left
)
615 guess_width
= r
.right
- r
.left
;
616 if (guess_height
> r
.bottom
- r
.top
)
617 guess_height
= r
.bottom
- r
.top
;
621 int winmode
= WS_OVERLAPPEDWINDOW
| WS_VSCROLL
;
624 winmode
&= ~(WS_VSCROLL
);
625 if (cfg
.resize_action
== RESIZE_DISABLED
)
626 winmode
&= ~(WS_THICKFRAME
| WS_MAXIMIZEBOX
);
628 exwinmode
|= WS_EX_TOPMOST
;
630 exwinmode
|= WS_EX_CLIENTEDGE
;
631 hwnd
= CreateWindowEx(exwinmode
, appname
, appname
,
632 winmode
, CW_USEDEFAULT
, CW_USEDEFAULT
,
633 guess_width
, guess_height
,
634 NULL
, NULL
, inst
, NULL
);
638 * Initialise the fonts, simultaneously correcting the guesses
639 * for font_{width,height}.
644 * Correct the guesses for extra_{width,height}.
648 GetWindowRect(hwnd
, &wr
);
649 GetClientRect(hwnd
, &cr
);
650 offset_width
= offset_height
= cfg
.window_border
;
651 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
652 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
656 * Resize the window, now we know what size we _really_ want it
659 guess_width
= extra_width
+ font_width
* term
->cols
;
660 guess_height
= extra_height
+ font_height
* term
->rows
;
661 SetWindowPos(hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
662 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
665 * Set up a caret bitmap, with no content.
669 int size
= (font_width
+ 15) / 16 * 2 * font_height
;
670 bits
= snewn(size
, char);
671 memset(bits
, 0, size
);
672 caretbm
= CreateBitmap(font_width
, font_height
, 1, 1, bits
);
675 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
678 * Initialise the scroll bar.
683 si
.cbSize
= sizeof(si
);
684 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
686 si
.nMax
= term
->rows
- 1;
687 si
.nPage
= term
->rows
;
689 SetScrollInfo(hwnd
, SB_VERT
, &si
, FALSE
);
693 * Prepare the mouse handler.
695 lastact
= MA_NOTHING
;
696 lastbtn
= MBT_NOTHING
;
697 dbltime
= GetDoubleClickTime();
700 * Set up the session-control options on the system menu.
707 popup_menus
[SYSMENU
].menu
= GetSystemMenu(hwnd
, FALSE
);
708 popup_menus
[CTXMENU
].menu
= CreatePopupMenu();
709 AppendMenu(popup_menus
[CTXMENU
].menu
, MF_ENABLED
, IDM_PASTE
, "&Paste");
712 get_sesslist(&sesslist
, TRUE
);
713 /* skip sesslist.sessions[0] == Default Settings */
715 i
< ((sesslist
.nsessions
<= MENU_SAVED_MAX
+1) ? sesslist
.nsessions
718 AppendMenu(s
, MF_ENABLED
, IDM_SAVED_MIN
+ (i
-1)*MENU_SAVED_STEP
,
719 sesslist
.sessions
[i
]);
721 for (j
= 0; j
< lenof(popup_menus
); j
++) {
722 m
= popup_menus
[j
].menu
;
724 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
725 popup_menus
[j
].specials_submenu_pos
= GetMenuItemCount(m
);
726 AppendMenu(m
, MF_ENABLED
, IDM_SHOWLOG
, "&Event Log");
727 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
728 AppendMenu(m
, MF_ENABLED
, IDM_NEWSESS
, "Ne&w Session...");
729 AppendMenu(m
, MF_ENABLED
, IDM_DUPSESS
, "&Duplicate Session");
730 AppendMenu(m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Sa&ved Sessions");
731 AppendMenu(m
, MF_ENABLED
, IDM_RECONF
, "Chan&ge Settings...");
732 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
733 AppendMenu(m
, MF_ENABLED
, IDM_COPYALL
, "C&opy All to Clipboard");
734 AppendMenu(m
, MF_ENABLED
, IDM_CLRSB
, "C&lear Scrollback");
735 AppendMenu(m
, MF_ENABLED
, IDM_RESET
, "Rese&t Terminal");
736 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
737 AppendMenu(m
, (cfg
.resize_action
== RESIZE_DISABLED
) ?
738 MF_GRAYED
: MF_ENABLED
, IDM_FULLSCREEN
, "&Full Screen");
739 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
741 AppendMenu(m
, MF_ENABLED
, IDM_HELP
, "&Help");
742 str
= dupprintf("&About %s", appname
);
743 AppendMenu(m
, MF_ENABLED
, IDM_ABOUT
, str
);
751 * Set up the initial input locale.
753 set_input_locale(GetKeyboardLayout(0));
756 * Open the initial log file if there is one.
761 * Finally show the window!
763 ShowWindow(hwnd
, show
);
764 SetForegroundWindow(hwnd
);
767 * Set the palette up.
773 term
->has_focus
= (GetForegroundWindow() == hwnd
);
776 if (GetMessage(&msg
, NULL
, 0, 0) == 1) {
777 while (msg
.message
!= WM_QUIT
) {
778 if (!(IsWindow(logbox
) && IsDialogMessage(logbox
, &msg
)))
779 DispatchMessage(&msg
);
780 /* Send the paste buffer if there's anything to send */
782 /* If there's nothing new in the queue then we can do everything
783 * we've delayed, reading the socket, writing, and repainting
786 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
789 /* The messages seem unreliable; especially if we're being tricky */
790 term
->has_focus
= (GetForegroundWindow() == hwnd
);
792 net_pending_errors();
794 /* There's no point rescanning everything in the message queue
795 * so we do an apparently unnecessary wait here
798 if (GetMessage(&msg
, NULL
, 0, 0) != 1)
803 cleanup_exit(msg
.wParam
); /* this doesn't return... */
804 return msg
.wParam
; /* ... but optimiser doesn't know */
810 void cleanup_exit(int code
)
821 if (cfg
.protocol
== PROT_SSH
) {
832 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
834 char *do_select(SOCKET skt
, int startup
)
839 events
= (FD_CONNECT
| FD_READ
| FD_WRITE
|
840 FD_OOB
| FD_CLOSE
| FD_ACCEPT
);
845 return "do_select(): internal error (hwnd==NULL)";
846 if (p_WSAAsyncSelect(skt
, hwnd
, msg
, events
) == SOCKET_ERROR
) {
847 switch (p_WSAGetLastError()) {
849 return "Network is down";
851 return "WSAAsyncSelect(): unknown error";
858 * Update the Special Commands submenu.
860 void update_specials_menu(void *frontend
)
863 int menu_already_exists
= (specials
!= NULL
);
867 specials
= back
->get_specials(backhandle
);
872 /* We can't use Windows to provide a stack for submenus, so
873 * here's a lame "stack" that will do for now. */
874 HMENU saved_menu
= NULL
;
876 p
= CreatePopupMenu();
877 for (i
= 0; nesting
> 0; i
++) {
878 assert(IDM_SPECIAL_MIN
+ 0x10 * i
< IDM_SPECIAL_MAX
);
879 switch (specials
[i
].code
) {
881 AppendMenu(p
, MF_SEPARATOR
, 0, 0);
886 saved_menu
= p
; /* XXX lame stacking */
887 p
= CreatePopupMenu();
888 AppendMenu(saved_menu
, MF_POPUP
| MF_ENABLED
,
889 (UINT
) p
, specials
[i
].name
);
894 p
= saved_menu
; /* XXX lame stacking */
899 AppendMenu(p
, MF_ENABLED
, IDM_SPECIAL_MIN
+ 0x10 * i
,
904 /* Squirrel the highest special. */
911 for (j
= 0; j
< lenof(popup_menus
); j
++) {
912 if (menu_already_exists
) {
913 /* XXX does this free up all submenus? */
914 DeleteMenu(popup_menus
[j
].menu
,
915 popup_menus
[j
].specials_submenu_pos
,
917 DeleteMenu(popup_menus
[j
].menu
,
918 popup_menus
[j
].specials_submenu_pos
,
922 InsertMenu(popup_menus
[j
].menu
,
923 popup_menus
[j
].specials_submenu_pos
,
924 MF_BYPOSITION
| MF_SEPARATOR
, 0, 0);
925 InsertMenu(popup_menus
[j
].menu
,
926 popup_menus
[j
].specials_submenu_pos
,
927 MF_BYPOSITION
| MF_POPUP
| MF_ENABLED
,
928 (UINT
) p
, "S&pecial Command");
934 * set or clear the "raw mouse message" mode
936 void set_raw_mouse_mode(void *frontend
, int activate
)
938 activate
= activate
&& !cfg
.no_mouse_rep
;
939 send_raw_mouse
= activate
;
940 SetCursor(LoadCursor(NULL
, activate ? IDC_ARROW
: IDC_IBEAM
));
944 * Print a message box and close the connection.
946 void connection_fatal(void *frontend
, char *fmt
, ...)
949 char *stuff
, morestuff
[100];
952 stuff
= dupvprintf(fmt
, ap
);
954 sprintf(morestuff
, "%.70s Fatal Error", appname
);
955 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
958 if (cfg
.close_on_exit
== FORCE_ON
)
966 * Report an error at the command-line parsing stage.
968 void cmdline_error(char *fmt
, ...)
971 char *stuff
, morestuff
[100];
974 stuff
= dupvprintf(fmt
, ap
);
976 sprintf(morestuff
, "%.70s Command Line Error", appname
);
977 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
983 * Actually do the job requested by a WM_NETEVENT
985 static void enact_netevent(WPARAM wParam
, LPARAM lParam
)
987 static int reentering
= 0;
988 extern int select_result(WPARAM
, LPARAM
);
992 return; /* don't unpend the pending */
995 ret
= select_result(wParam
, lParam
);
998 if (ret
== 0 && !session_closed
) {
999 /* Abnormal exits will already have set session_closed and taken
1000 * appropriate action. */
1001 if (cfg
.close_on_exit
== FORCE_ON
||
1002 cfg
.close_on_exit
== AUTO
) PostQuitMessage(0);
1005 session_closed
= TRUE
;
1006 MessageBox(hwnd
, "Connection closed by remote host",
1007 appname
, MB_OK
| MB_ICONINFORMATION
);
1013 * Copy the colour palette from the configuration data into defpal.
1014 * This is non-trivial because the colour indices are different.
1016 static void cfgtopalette(void)
1019 static const int ww
[] = {
1020 6, 7, 8, 9, 10, 11, 12, 13,
1021 14, 15, 16, 17, 18, 19, 20, 21,
1022 0, 1, 2, 3, 4, 4, 5, 5
1025 for (i
= 0; i
< 24; i
++) {
1027 defpal
[i
].rgbtRed
= cfg
.colours
[w
][0];
1028 defpal
[i
].rgbtGreen
= cfg
.colours
[w
][1];
1029 defpal
[i
].rgbtBlue
= cfg
.colours
[w
][2];
1032 /* Override with system colours if appropriate */
1033 if (cfg
.system_colour
)
1038 * Override bit of defpal with colours from the system.
1039 * (NB that this takes a copy the system colours at the time this is called,
1040 * so subsequent colour scheme changes don't take effect. To fix that we'd
1041 * probably want to be using GetSysColorBrush() and the like.)
1043 static void systopalette(void)
1046 static const struct { int nIndex
; int norm
; int bold
; } or[] =
1048 { COLOR_WINDOWTEXT
, 16, 17 }, /* Default Foreground */
1049 { COLOR_WINDOW
, 18, 19 }, /* Default Background */
1050 { COLOR_HIGHLIGHTTEXT
, 20, 21 }, /* Cursor Text */
1051 { COLOR_HIGHLIGHT
, 22, 23 }, /* Cursor Colour */
1054 for (i
= 0; i
< (sizeof(or)/sizeof(or[0])); i
++) {
1055 COLORREF colour
= GetSysColor(or[i
].nIndex
);
1056 defpal
[or[i
].norm
].rgbtRed
=
1057 defpal
[or[i
].bold
].rgbtRed
= GetRValue(colour
);
1058 defpal
[or[i
].norm
].rgbtGreen
=
1059 defpal
[or[i
].bold
].rgbtGreen
= GetGValue(colour
);
1060 defpal
[or[i
].norm
].rgbtBlue
=
1061 defpal
[or[i
].bold
].rgbtBlue
= GetBValue(colour
);
1066 * Set up the colour palette.
1068 static void init_palette(void)
1071 HDC hdc
= GetDC(hwnd
);
1073 if (cfg
.try_palette
&& GetDeviceCaps(hdc
, RASTERCAPS
) & RC_PALETTE
) {
1075 * This is a genuine case where we must use smalloc
1076 * because the snew macros can't cope.
1078 logpal
= smalloc(sizeof(*logpal
)
1079 - sizeof(logpal
->palPalEntry
)
1080 + NCOLOURS
* sizeof(PALETTEENTRY
));
1081 logpal
->palVersion
= 0x300;
1082 logpal
->palNumEntries
= NCOLOURS
;
1083 for (i
= 0; i
< NCOLOURS
; i
++) {
1084 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1085 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1086 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1087 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
1089 pal
= CreatePalette(logpal
);
1091 SelectPalette(hdc
, pal
, FALSE
);
1092 RealizePalette(hdc
);
1093 SelectPalette(hdc
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
1096 ReleaseDC(hwnd
, hdc
);
1099 for (i
= 0; i
< NCOLOURS
; i
++)
1100 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1101 defpal
[i
].rgbtGreen
,
1102 defpal
[i
].rgbtBlue
);
1104 for (i
= 0; i
< NCOLOURS
; i
++)
1105 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1106 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
1110 * This is a wrapper to ExtTextOut() to force Windows to display
1111 * the precise glyphs we give it. Otherwise it would do its own
1112 * bidi and Arabic shaping, and we would end up uncertain which
1113 * characters it had put where.
1115 static void exact_textout(HDC hdc
, int x
, int y
, CONST RECT
*lprc
,
1116 unsigned short *lpString
, UINT cbCount
,
1117 CONST INT
*lpDx
, int opaque
)
1121 char *buffer
= snewn(cbCount
*2+2, char);
1122 char *classbuffer
= snewn(cbCount
, char);
1123 memset(&gcpr
, 0, sizeof(gcpr
));
1124 memset(buffer
, 0, cbCount
*2+2);
1125 memset(classbuffer
, GCPCLASS_NEUTRAL
, cbCount
);
1127 gcpr
.lStructSize
= sizeof(gcpr
);
1128 gcpr
.lpGlyphs
= (void *)buffer
;
1129 gcpr
.lpClass
= classbuffer
;
1130 gcpr
.nGlyphs
= cbCount
;
1132 GetCharacterPlacementW(hdc
, lpString
, cbCount
, 0, &gcpr
,
1133 FLI_MASK
| GCP_CLASSIN
| GCP_DIACRITIC
);
1135 ExtTextOut(hdc
, x
, y
,
1136 ETO_GLYPH_INDEX
| ETO_CLIPPED
| (opaque ? ETO_OPAQUE
: 0),
1137 lprc
, buffer
, cbCount
, lpDx
);
1141 * Initialise all the fonts we will need initially. There may be as many as
1142 * three or as few as one. The other (poentially) twentyone fonts are done
1143 * if/when they are needed.
1147 * - check the font width and height, correcting our guesses if
1150 * - verify that the bold font is the same width as the ordinary
1151 * one, and engage shadow bolding if not.
1153 * - verify that the underlined font is the same width as the
1154 * ordinary one (manual underlining by means of line drawing can
1155 * be done in a pinch).
1157 static void init_fonts(int pick_width
, int pick_height
)
1164 int fw_dontcare
, fw_bold
;
1166 for (i
= 0; i
< FONT_MAXNO
; i
++)
1169 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
1170 und_mode
= UND_FONT
;
1172 if (cfg
.font
.isbold
) {
1173 fw_dontcare
= FW_BOLD
;
1176 fw_dontcare
= FW_DONTCARE
;
1183 font_height
= pick_height
;
1185 font_height
= cfg
.font
.height
;
1186 if (font_height
> 0) {
1188 -MulDiv(font_height
, GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1191 font_width
= pick_width
;
1193 #define f(i,c,w,u) \
1194 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1195 c, OUT_DEFAULT_PRECIS, \
1196 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1197 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1199 f(FONT_NORMAL
, cfg
.font
.charset
, fw_dontcare
, FALSE
);
1201 lfont
.lfHeight
= font_height
;
1202 lfont
.lfWidth
= font_width
;
1203 lfont
.lfEscapement
= 0;
1204 lfont
.lfOrientation
= 0;
1205 lfont
.lfWeight
= fw_dontcare
;
1206 lfont
.lfItalic
= FALSE
;
1207 lfont
.lfUnderline
= FALSE
;
1208 lfont
.lfStrikeOut
= FALSE
;
1209 lfont
.lfCharSet
= cfg
.font
.charset
;
1210 lfont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1211 lfont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1212 lfont
.lfQuality
= DEFAULT_QUALITY
;
1213 lfont
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1214 strncpy(lfont
.lfFaceName
, cfg
.font
.name
, LF_FACESIZE
);
1216 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
1217 GetTextMetrics(hdc
, &tm
);
1219 if (pick_width
== 0 || pick_height
== 0) {
1220 font_height
= tm
.tmHeight
;
1221 font_width
= tm
.tmAveCharWidth
;
1223 font_dualwidth
= (tm
.tmAveCharWidth
!= tm
.tmMaxCharWidth
);
1225 #ifdef RDB_DEBUG_PATCH
1226 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1227 tm
.tmHeight
, tm
.tmAveCharWidth
, tm
.tmMaxCharWidth
);
1232 DWORD cset
= tm
.tmCharSet
;
1233 memset(&info
, 0xFF, sizeof(info
));
1235 /* !!! Yes the next line is right */
1236 if (cset
== OEM_CHARSET
)
1237 ucsdata
.font_codepage
= GetOEMCP();
1239 if (TranslateCharsetInfo ((DWORD
*) cset
, &info
, TCI_SRCCHARSET
))
1240 ucsdata
.font_codepage
= info
.ciACP
;
1242 ucsdata
.font_codepage
= -1;
1244 GetCPInfo(ucsdata
.font_codepage
, &cpinfo
);
1245 ucsdata
.dbcs_screenfont
= (cpinfo
.MaxCharSize
> 1);
1248 f(FONT_UNDERLINE
, cfg
.font
.charset
, fw_dontcare
, TRUE
);
1251 * Some fonts, e.g. 9-pt Courier, draw their underlines
1252 * outside their character cell. We successfully prevent
1253 * screen corruption by clipping the text output, but then
1254 * we lose the underline completely. Here we try to work
1255 * out whether this is such a font, and if it is, we set a
1256 * flag that causes underlines to be drawn by hand.
1258 * Having tried other more sophisticated approaches (such
1259 * as examining the TEXTMETRIC structure or requesting the
1260 * height of a string), I think we'll do this the brute
1261 * force way: we create a small bitmap, draw an underlined
1262 * space on it, and test to see whether any pixels are
1263 * foreground-coloured. (Since we expect the underline to
1264 * go all the way across the character cell, we only search
1265 * down a single column of the bitmap, half way across.)
1269 HBITMAP und_bm
, und_oldbm
;
1273 und_dc
= CreateCompatibleDC(hdc
);
1274 und_bm
= CreateCompatibleBitmap(hdc
, font_width
, font_height
);
1275 und_oldbm
= SelectObject(und_dc
, und_bm
);
1276 SelectObject(und_dc
, fonts
[FONT_UNDERLINE
]);
1277 SetTextAlign(und_dc
, TA_TOP
| TA_LEFT
| TA_NOUPDATECP
);
1278 SetTextColor(und_dc
, RGB(255, 255, 255));
1279 SetBkColor(und_dc
, RGB(0, 0, 0));
1280 SetBkMode(und_dc
, OPAQUE
);
1281 ExtTextOut(und_dc
, 0, 0, ETO_OPAQUE
, NULL
, " ", 1, NULL
);
1283 for (i
= 0; i
< font_height
; i
++) {
1284 c
= GetPixel(und_dc
, font_width
/ 2, i
);
1285 if (c
!= RGB(0, 0, 0))
1288 SelectObject(und_dc
, und_oldbm
);
1289 DeleteObject(und_bm
);
1292 und_mode
= UND_LINE
;
1293 DeleteObject(fonts
[FONT_UNDERLINE
]);
1294 fonts
[FONT_UNDERLINE
] = 0;
1298 if (bold_mode
== BOLD_FONT
) {
1299 f(FONT_BOLD
, cfg
.font
.charset
, fw_bold
, FALSE
);
1303 descent
= tm
.tmAscent
+ 1;
1304 if (descent
>= font_height
)
1305 descent
= font_height
- 1;
1307 for (i
= 0; i
< 3; i
++) {
1309 if (SelectObject(hdc
, fonts
[i
]) && GetTextMetrics(hdc
, &tm
))
1310 fontsize
[i
] = tm
.tmAveCharWidth
+ 256 * tm
.tmHeight
;
1317 ReleaseDC(hwnd
, hdc
);
1319 if (fontsize
[FONT_UNDERLINE
] != fontsize
[FONT_NORMAL
]) {
1320 und_mode
= UND_LINE
;
1321 DeleteObject(fonts
[FONT_UNDERLINE
]);
1322 fonts
[FONT_UNDERLINE
] = 0;
1325 if (bold_mode
== BOLD_FONT
&&
1326 fontsize
[FONT_BOLD
] != fontsize
[FONT_NORMAL
]) {
1327 bold_mode
= BOLD_SHADOW
;
1328 DeleteObject(fonts
[FONT_BOLD
]);
1329 fonts
[FONT_BOLD
] = 0;
1331 fontflag
[0] = fontflag
[1] = fontflag
[2] = 1;
1333 init_ucs(&cfg
, &ucsdata
);
1336 static void another_font(int fontno
)
1339 int fw_dontcare
, fw_bold
;
1343 if (fontno
< 0 || fontno
>= FONT_MAXNO
|| fontflag
[fontno
])
1346 basefont
= (fontno
& ~(FONT_BOLDUND
));
1347 if (basefont
!= fontno
&& !fontflag
[basefont
])
1348 another_font(basefont
);
1350 if (cfg
.font
.isbold
) {
1351 fw_dontcare
= FW_BOLD
;
1354 fw_dontcare
= FW_DONTCARE
;
1358 c
= cfg
.font
.charset
;
1364 if (fontno
& FONT_WIDE
)
1366 if (fontno
& FONT_NARROW
)
1368 if (fontno
& FONT_OEM
)
1370 if (fontno
& FONT_BOLD
)
1372 if (fontno
& FONT_UNDERLINE
)
1376 CreateFont(font_height
* (1 + !!(fontno
& FONT_HIGH
)), x
, 0, 0, w
,
1377 FALSE
, u
, FALSE
, c
, OUT_DEFAULT_PRECIS
,
1378 CLIP_DEFAULT_PRECIS
, DEFAULT_QUALITY
,
1379 FIXED_PITCH
| FF_DONTCARE
, s
);
1381 fontflag
[fontno
] = 1;
1384 static void deinit_fonts(void)
1387 for (i
= 0; i
< FONT_MAXNO
; i
++) {
1389 DeleteObject(fonts
[i
]);
1395 void request_resize(void *frontend
, int w
, int h
)
1399 /* If the window is maximized supress resizing attempts */
1400 if (IsZoomed(hwnd
)) {
1401 if (cfg
.resize_action
== RESIZE_TERM
)
1405 if (cfg
.resize_action
== RESIZE_DISABLED
) return;
1406 if (h
== term
->rows
&& w
== term
->cols
) return;
1408 /* Sanity checks ... */
1410 static int first_time
= 1;
1413 switch (first_time
) {
1415 /* Get the size of the screen */
1416 if (get_fullscreen_rect(&ss
))
1417 /* first_time = 0 */ ;
1423 /* Make sure the values are sane */
1424 width
= (ss
.right
- ss
.left
- extra_width
) / 4;
1425 height
= (ss
.bottom
- ss
.top
- extra_height
) / 6;
1427 if (w
> width
|| h
> height
)
1436 term_size(term
, h
, w
, cfg
.savelines
);
1438 if (cfg
.resize_action
!= RESIZE_FONT
&& !IsZoomed(hwnd
)) {
1439 width
= extra_width
+ font_width
* w
;
1440 height
= extra_height
+ font_height
* h
;
1442 SetWindowPos(hwnd
, NULL
, 0, 0, width
, height
,
1443 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1444 SWP_NOMOVE
| SWP_NOZORDER
);
1448 InvalidateRect(hwnd
, NULL
, TRUE
);
1451 static void reset_window(int reinit
) {
1453 * This function decides how to resize or redraw when the
1454 * user changes something.
1456 * This function doesn't like to change the terminal size but if the
1457 * font size is locked that may be it's only soluion.
1459 int win_width
, win_height
;
1462 #ifdef RDB_DEBUG_PATCH
1463 debug((27, "reset_window()"));
1466 /* Current window sizes ... */
1467 GetWindowRect(hwnd
, &wr
);
1468 GetClientRect(hwnd
, &cr
);
1470 win_width
= cr
.right
- cr
.left
;
1471 win_height
= cr
.bottom
- cr
.top
;
1473 if (cfg
.resize_action
== RESIZE_DISABLED
) reinit
= 2;
1475 /* Are we being forced to reload the fonts ? */
1477 #ifdef RDB_DEBUG_PATCH
1478 debug((27, "reset_window() -- Forced deinit"));
1484 /* Oh, looks like we're minimised */
1485 if (win_width
== 0 || win_height
== 0)
1488 /* Is the window out of position ? */
1490 (offset_width
!= (win_width
-font_width
*term
->cols
)/2 ||
1491 offset_height
!= (win_height
-font_height
*term
->rows
)/2) ){
1492 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1493 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1494 InvalidateRect(hwnd
, NULL
, TRUE
);
1495 #ifdef RDB_DEBUG_PATCH
1496 debug((27, "reset_window() -> Reposition terminal"));
1500 if (IsZoomed(hwnd
)) {
1501 /* We're fullscreen, this means we must not change the size of
1502 * the window so it's the font size or the terminal itself.
1505 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
1506 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
1508 if (cfg
.resize_action
!= RESIZE_TERM
) {
1509 if ( font_width
!= win_width
/term
->cols
||
1510 font_height
!= win_height
/term
->rows
) {
1512 init_fonts(win_width
/term
->cols
, win_height
/term
->rows
);
1513 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1514 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1515 InvalidateRect(hwnd
, NULL
, TRUE
);
1516 #ifdef RDB_DEBUG_PATCH
1517 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1518 font_width
, font_height
));
1522 if ( font_width
!= win_width
/term
->cols
||
1523 font_height
!= win_height
/term
->rows
) {
1524 /* Our only choice at this point is to change the
1525 * size of the terminal; Oh well.
1527 term_size(term
, win_height
/font_height
, win_width
/font_width
,
1529 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1530 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1531 InvalidateRect(hwnd
, NULL
, TRUE
);
1532 #ifdef RDB_DEBUG_PATCH
1533 debug((27, "reset_window() -> Zoomed term_size"));
1540 /* Hmm, a force re-init means we should ignore the current window
1541 * so we resize to the default font size.
1544 #ifdef RDB_DEBUG_PATCH
1545 debug((27, "reset_window() -> Forced re-init"));
1548 offset_width
= offset_height
= cfg
.window_border
;
1549 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1550 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1552 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1553 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1555 /* If this is too large windows will resize it to the maximum
1556 * allowed window size, we will then be back in here and resize
1557 * the font or terminal to fit.
1559 SetWindowPos(hwnd
, NULL
, 0, 0,
1560 font_width
*term
->cols
+ extra_width
,
1561 font_height
*term
->rows
+ extra_height
,
1562 SWP_NOMOVE
| SWP_NOZORDER
);
1565 InvalidateRect(hwnd
, NULL
, TRUE
);
1569 /* Okay the user doesn't want us to change the font so we try the
1570 * window. But that may be too big for the screen which forces us
1571 * to change the terminal.
1573 if ((cfg
.resize_action
== RESIZE_TERM
&& reinit
<=0) ||
1574 (cfg
.resize_action
== RESIZE_EITHER
&& reinit
<0) ||
1576 offset_width
= offset_height
= cfg
.window_border
;
1577 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1578 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1580 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1581 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1586 get_fullscreen_rect(&ss
);
1588 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1589 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1592 if ( term
->rows
> height
|| term
->cols
> width
) {
1593 if (cfg
.resize_action
== RESIZE_EITHER
) {
1594 /* Make the font the biggest we can */
1595 if (term
->cols
> width
)
1596 font_width
= (ss
.right
- ss
.left
- extra_width
)
1598 if (term
->rows
> height
)
1599 font_height
= (ss
.bottom
- ss
.top
- extra_height
)
1603 init_fonts(font_width
, font_height
);
1605 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1606 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1608 if ( height
> term
->rows
) height
= term
->rows
;
1609 if ( width
> term
->cols
) width
= term
->cols
;
1610 term_size(term
, height
, width
, cfg
.savelines
);
1611 #ifdef RDB_DEBUG_PATCH
1612 debug((27, "reset_window() -> term resize to (%d,%d)",
1618 SetWindowPos(hwnd
, NULL
, 0, 0,
1619 font_width
*term
->cols
+ extra_width
,
1620 font_height
*term
->rows
+ extra_height
,
1621 SWP_NOMOVE
| SWP_NOZORDER
);
1623 InvalidateRect(hwnd
, NULL
, TRUE
);
1624 #ifdef RDB_DEBUG_PATCH
1625 debug((27, "reset_window() -> window resize to (%d,%d)",
1626 font_width
*term
->cols
+ extra_width
,
1627 font_height
*term
->rows
+ extra_height
));
1633 /* We're allowed to or must change the font but do we want to ? */
1635 if (font_width
!= (win_width
-cfg
.window_border
*2)/term
->cols
||
1636 font_height
!= (win_height
-cfg
.window_border
*2)/term
->rows
) {
1639 init_fonts((win_width
-cfg
.window_border
*2)/term
->cols
,
1640 (win_height
-cfg
.window_border
*2)/term
->rows
);
1641 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1642 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1644 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+offset_width
*2;
1645 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1647 InvalidateRect(hwnd
, NULL
, TRUE
);
1648 #ifdef RDB_DEBUG_PATCH
1649 debug((25, "reset_window() -> font resize to (%d,%d)",
1650 font_width
, font_height
));
1655 static void set_input_locale(HKL kl
)
1659 GetLocaleInfo(LOWORD(kl
), LOCALE_IDEFAULTANSICODEPAGE
,
1660 lbuf
, sizeof(lbuf
));
1662 kbd_codepage
= atoi(lbuf
);
1665 static void click(Mouse_Button b
, int x
, int y
, int shift
, int ctrl
, int alt
)
1667 int thistime
= GetMessageTime();
1669 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
)) {
1670 lastbtn
= MBT_NOTHING
;
1671 term_mouse(term
, b
, translate_button(b
), MA_CLICK
,
1672 x
, y
, shift
, ctrl
, alt
);
1676 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
1677 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
1678 lastact
== MA_2CLK ? MA_3CLK
:
1679 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
1684 if (lastact
!= MA_NOTHING
)
1685 term_mouse(term
, b
, translate_button(b
), lastact
,
1686 x
, y
, shift
, ctrl
, alt
);
1687 lasttime
= thistime
;
1691 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1692 * into a cooked one (SELECT, EXTEND, PASTE).
1694 static Mouse_Button
translate_button(Mouse_Button button
)
1696 if (button
== MBT_LEFT
)
1698 if (button
== MBT_MIDDLE
)
1699 return cfg
.mouse_is_xterm
== 1 ? MBT_PASTE
: MBT_EXTEND
;
1700 if (button
== MBT_RIGHT
)
1701 return cfg
.mouse_is_xterm
== 1 ? MBT_EXTEND
: MBT_PASTE
;
1702 return 0; /* shouldn't happen */
1705 static void show_mouseptr(int show
)
1707 static int cursor_visible
= 1;
1708 if (!cfg
.hide_mouseptr
) /* override if this feature disabled */
1710 if (cursor_visible
&& !show
)
1712 else if (!cursor_visible
&& show
)
1714 cursor_visible
= show
;
1717 static int is_alt_pressed(void)
1720 int r
= GetKeyboardState(keystate
);
1723 if (keystate
[VK_MENU
] & 0x80)
1725 if (keystate
[VK_RMENU
] & 0x80)
1730 static int is_shift_pressed(void)
1733 int r
= GetKeyboardState(keystate
);
1736 if (keystate
[VK_SHIFT
] & 0x80)
1741 static int resizing
;
1743 void notify_remote_exit(void *fe
) { /* stub not needed in this frontend */ }
1745 void timer_change_notify(long next
)
1747 long ticks
= next
- GETTICKCOUNT();
1748 if (ticks
<= 0) ticks
= 1; /* just in case */
1749 KillTimer(hwnd
, TIMING_TIMER_ID
);
1750 SetTimer(hwnd
, TIMING_TIMER_ID
, ticks
, NULL
);
1751 timing_next_time
= next
;
1754 static LRESULT CALLBACK
WndProc(HWND hwnd
, UINT message
,
1755 WPARAM wParam
, LPARAM lParam
)
1758 static int ignore_clip
= FALSE
;
1759 static int need_backend_resize
= FALSE
;
1760 static int fullscr_on_max
= FALSE
;
1761 static UINT last_mousemove
= 0;
1765 if ((UINT_PTR
)wParam
== TIMING_TIMER_ID
) {
1768 KillTimer(hwnd
, TIMING_TIMER_ID
);
1769 if (run_timers(timing_next_time
, &next
)) {
1770 timer_change_notify(next
);
1781 str
= dupprintf("%s Exit Confirmation", appname
);
1782 if (!cfg
.warn_on_close
|| session_closed
||
1784 "Are you sure you want to close this session?",
1785 str
, MB_ICONWARNING
| MB_OKCANCEL
) == IDOK
)
1786 DestroyWindow(hwnd
);
1796 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
1808 PROCESS_INFORMATION pi
;
1809 HANDLE filemap
= NULL
;
1811 if (wParam
== IDM_DUPSESS
) {
1813 * Allocate a file-mapping memory chunk for the
1816 SECURITY_ATTRIBUTES sa
;
1819 sa
.nLength
= sizeof(sa
);
1820 sa
.lpSecurityDescriptor
= NULL
;
1821 sa
.bInheritHandle
= TRUE
;
1822 filemap
= CreateFileMapping((HANDLE
) 0xFFFFFFFF,
1825 0, sizeof(Config
), NULL
);
1827 p
= (Config
*) MapViewOfFile(filemap
,
1829 0, 0, sizeof(Config
));
1831 *p
= cfg
; /* structure copy */
1835 sprintf(c
, "putty &%p", filemap
);
1837 } else if (wParam
== IDM_SAVEDSESS
) {
1838 unsigned int sessno
= ((lParam
- IDM_SAVED_MIN
)
1839 / MENU_SAVED_STEP
) + 1;
1840 if (sessno
< sesslist
.nsessions
) {
1841 char *session
= sesslist
.sessions
[sessno
];
1842 /* XXX spaces? quotes? "-load"? */
1843 cl
= dupprintf("putty @%s", session
);
1850 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
1852 si
.lpReserved
= NULL
;
1853 si
.lpDesktop
= NULL
;
1857 si
.lpReserved2
= NULL
;
1858 CreateProcess(b
, cl
, NULL
, NULL
, TRUE
,
1859 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
1862 CloseHandle(filemap
);
1869 logevent(NULL
, "----- Session restarted -----");
1879 GetWindowText(hwnd
, cfg
.wintitle
, sizeof(cfg
.wintitle
));
1882 if (!do_reconfig(hwnd
))
1886 /* Disable full-screen if resizing forbidden */
1887 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
1888 EnableMenuItem(m
, IDM_FULLSCREEN
, MF_BYCOMMAND
|
1889 (cfg
.resize_action
== RESIZE_DISABLED
)
1890 ? MF_GRAYED
: MF_ENABLED
);
1891 /* Gracefully unzoom if necessary */
1892 if (IsZoomed(hwnd
) &&
1893 (cfg
.resize_action
== RESIZE_DISABLED
)) {
1894 ShowWindow(hwnd
, SW_RESTORE
);
1898 /* Pass new config data to the logging module */
1899 log_reconfig(logctx
, &cfg
);
1903 * Flush the line discipline's edit buffer in the
1904 * case where local editing has just been disabled.
1907 ldisc_send(ldisc
, NULL
, 0, 0);
1915 /* Pass new config data to the terminal */
1916 term_reconfig(term
, &cfg
);
1918 /* Pass new config data to the back end */
1920 back
->reconfig(backhandle
, &cfg
);
1922 /* Screen size changed ? */
1923 if (cfg
.height
!= prev_cfg
.height
||
1924 cfg
.width
!= prev_cfg
.width
||
1925 cfg
.savelines
!= prev_cfg
.savelines
||
1926 cfg
.resize_action
== RESIZE_FONT
||
1927 (cfg
.resize_action
== RESIZE_EITHER
&& IsZoomed(hwnd
)) ||
1928 cfg
.resize_action
== RESIZE_DISABLED
)
1929 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
1931 /* Enable or disable the scroll bar, etc */
1933 LONG nflg
, flag
= GetWindowLong(hwnd
, GWL_STYLE
);
1934 LONG nexflag
, exflag
=
1935 GetWindowLong(hwnd
, GWL_EXSTYLE
);
1938 if (cfg
.alwaysontop
!= prev_cfg
.alwaysontop
) {
1939 if (cfg
.alwaysontop
) {
1940 nexflag
|= WS_EX_TOPMOST
;
1941 SetWindowPos(hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
1942 SWP_NOMOVE
| SWP_NOSIZE
);
1944 nexflag
&= ~(WS_EX_TOPMOST
);
1945 SetWindowPos(hwnd
, HWND_NOTOPMOST
, 0, 0, 0, 0,
1946 SWP_NOMOVE
| SWP_NOSIZE
);
1949 if (cfg
.sunken_edge
)
1950 nexflag
|= WS_EX_CLIENTEDGE
;
1952 nexflag
&= ~(WS_EX_CLIENTEDGE
);
1955 if (is_full_screen() ?
1956 cfg
.scrollbar_in_fullscreen
: cfg
.scrollbar
)
1959 nflg
&= ~WS_VSCROLL
;
1961 if (cfg
.resize_action
== RESIZE_DISABLED
||
1963 nflg
&= ~WS_THICKFRAME
;
1965 nflg
|= WS_THICKFRAME
;
1967 if (cfg
.resize_action
== RESIZE_DISABLED
)
1968 nflg
&= ~WS_MAXIMIZEBOX
;
1970 nflg
|= WS_MAXIMIZEBOX
;
1972 if (nflg
!= flag
|| nexflag
!= exflag
) {
1974 SetWindowLong(hwnd
, GWL_STYLE
, nflg
);
1975 if (nexflag
!= exflag
)
1976 SetWindowLong(hwnd
, GWL_EXSTYLE
, nexflag
);
1978 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
1979 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1980 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
1988 if (cfg
.resize_action
== RESIZE_DISABLED
&& IsZoomed(hwnd
)) {
1993 set_title(NULL
, cfg
.wintitle
);
1994 if (IsIconic(hwnd
)) {
1996 cfg
.win_name_always ? window_name
:
2000 if (strcmp(cfg
.font
.name
, prev_cfg
.font
.name
) != 0 ||
2001 strcmp(cfg
.line_codepage
, prev_cfg
.line_codepage
) != 0 ||
2002 cfg
.font
.isbold
!= prev_cfg
.font
.isbold
||
2003 cfg
.font
.height
!= prev_cfg
.font
.height
||
2004 cfg
.font
.charset
!= prev_cfg
.font
.charset
||
2005 cfg
.vtmode
!= prev_cfg
.vtmode
||
2006 cfg
.bold_colour
!= prev_cfg
.bold_colour
||
2007 cfg
.resize_action
== RESIZE_DISABLED
||
2008 cfg
.resize_action
== RESIZE_EITHER
||
2009 (cfg
.resize_action
!= prev_cfg
.resize_action
))
2012 InvalidateRect(hwnd
, NULL
, TRUE
);
2013 reset_window(init_lvl
);
2014 net_pending_errors();
2021 term_do_paste(term
);
2029 ldisc_send(ldisc
, NULL
, 0, 0);
2035 WinHelp(hwnd
, help_path
,
2036 help_has_contents ? HELP_FINDER
: HELP_CONTENTS
, 0);
2040 * We get this if the System menu has been activated
2047 * We get this if the System menu has been activated
2048 * using the keyboard. This might happen from within
2049 * TranslateKey, in which case it really wants to be
2050 * followed by a `space' character to actually _bring
2051 * the menu up_ rather than just sitting there in
2052 * `ready to appear' state.
2054 show_mouseptr(1); /* make sure pointer is visible */
2056 PostMessage(hwnd
, WM_CHAR
, ' ', 0);
2058 case IDM_FULLSCREEN
:
2062 if (wParam
>= IDM_SAVED_MIN
&& wParam
< IDM_SAVED_MAX
) {
2063 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
2065 if (wParam
>= IDM_SPECIAL_MIN
&& wParam
<= IDM_SPECIAL_MAX
) {
2066 int i
= (wParam
- IDM_SPECIAL_MIN
) / 0x10;
2068 * Ensure we haven't been sent a bogus SYSCOMMAND
2069 * which would cause us to reference invalid memory
2070 * and crash. Perhaps I'm just too paranoid here.
2072 if (i
>= n_specials
)
2075 back
->special(backhandle
, specials
[i
].code
);
2076 net_pending_errors();
2081 #define X_POS(l) ((int)(short)LOWORD(l))
2082 #define Y_POS(l) ((int)(short)HIWORD(l))
2084 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2085 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2086 case WM_LBUTTONDOWN
:
2087 case WM_MBUTTONDOWN
:
2088 case WM_RBUTTONDOWN
:
2092 if (message
== WM_RBUTTONDOWN
&&
2093 ((wParam
& MK_CONTROL
) || (cfg
.mouse_is_xterm
== 2))) {
2096 show_mouseptr(1); /* make sure pointer is visible */
2097 GetCursorPos(&cursorpos
);
2098 TrackPopupMenu(popup_menus
[CTXMENU
].menu
,
2099 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RIGHTBUTTON
,
2100 cursorpos
.x
, cursorpos
.y
,
2108 case WM_LBUTTONDOWN
:
2112 case WM_MBUTTONDOWN
:
2113 button
= MBT_MIDDLE
;
2116 case WM_RBUTTONDOWN
:
2125 button
= MBT_MIDDLE
;
2133 button
= press
= 0; /* shouldn't happen */
2137 * Special case: in full-screen mode, if the left
2138 * button is clicked in the very top left corner of the
2139 * window, we put up the System menu instead of doing
2143 char mouse_on_hotspot
= 0;
2152 mon
= MonitorFromPoint(pt
, MONITOR_DEFAULTTONULL
);
2155 mi
.cbSize
= sizeof(MONITORINFO
);
2156 GetMonitorInfo(mon
, &mi
);
2158 if (mi
.rcMonitor
.left
== pt
.x
&&
2159 mi
.rcMonitor
.top
== pt
.y
) {
2160 mouse_on_hotspot
= 1;
2165 if (pt
.x
== 0 && pt
.y
== 0) {
2166 mouse_on_hotspot
= 1;
2169 if (is_full_screen() && press
&&
2170 button
== MBT_LEFT
&& mouse_on_hotspot
) {
2171 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_MOUSEMENU
,
2172 MAKELPARAM(pt
.x
, pt
.y
));
2179 TO_CHR_X(X_POS(lParam
)), TO_CHR_Y(Y_POS(lParam
)),
2180 wParam
& MK_SHIFT
, wParam
& MK_CONTROL
,
2184 term_mouse(term
, button
, translate_button(button
), MA_RELEASE
,
2185 TO_CHR_X(X_POS(lParam
)),
2186 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2187 wParam
& MK_CONTROL
, is_alt_pressed());
2195 * Windows seems to like to occasionally send MOUSEMOVE
2196 * events even if the mouse hasn't moved. Don't unhide
2197 * the mouse pointer in this case.
2199 static WPARAM wp
= 0;
2200 static LPARAM lp
= 0;
2201 if (wParam
!= wp
|| lParam
!= lp
||
2202 last_mousemove
!= WM_MOUSEMOVE
) {
2204 wp
= wParam
; lp
= lParam
;
2205 last_mousemove
= WM_MOUSEMOVE
;
2209 * Add the mouse position and message time to the random
2212 noise_ultralight(lParam
);
2214 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
) &&
2215 GetCapture() == hwnd
) {
2217 if (wParam
& MK_LBUTTON
)
2219 else if (wParam
& MK_MBUTTON
)
2223 term_mouse(term
, b
, translate_button(b
), MA_DRAG
,
2224 TO_CHR_X(X_POS(lParam
)),
2225 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2226 wParam
& MK_CONTROL
, is_alt_pressed());
2229 case WM_NCMOUSEMOVE
:
2231 static WPARAM wp
= 0;
2232 static LPARAM lp
= 0;
2233 if (wParam
!= wp
|| lParam
!= lp
||
2234 last_mousemove
!= WM_NCMOUSEMOVE
) {
2236 wp
= wParam
; lp
= lParam
;
2237 last_mousemove
= WM_NCMOUSEMOVE
;
2240 noise_ultralight(lParam
);
2242 case WM_IGNORE_CLIP
:
2243 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
2245 case WM_DESTROYCLIPBOARD
:
2247 term_deselect(term
);
2248 ignore_clip
= FALSE
;
2255 hdc
= BeginPaint(hwnd
, &p
);
2257 SelectPalette(hdc
, pal
, TRUE
);
2258 RealizePalette(hdc
);
2261 term_paint(term
, hdc
,
2262 (p
.rcPaint
.left
-offset_width
)/font_width
,
2263 (p
.rcPaint
.top
-offset_height
)/font_height
,
2264 (p
.rcPaint
.right
-offset_width
-1)/font_width
,
2265 (p
.rcPaint
.bottom
-offset_height
-1)/font_height
,
2269 p
.rcPaint
.left
< offset_width
||
2270 p
.rcPaint
.top
< offset_height
||
2271 p
.rcPaint
.right
>= offset_width
+ font_width
*term
->cols
||
2272 p
.rcPaint
.bottom
>= offset_height
+ font_height
*term
->rows
)
2274 HBRUSH fillcolour
, oldbrush
;
2276 fillcolour
= CreateSolidBrush (
2277 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2278 oldbrush
= SelectObject(hdc
, fillcolour
);
2279 edge
= CreatePen(PS_SOLID
, 0,
2280 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2281 oldpen
= SelectObject(hdc
, edge
);
2284 * Jordan Russell reports that this apparently
2285 * ineffectual IntersectClipRect() call masks a
2286 * Windows NT/2K bug causing strange display
2287 * problems when the PuTTY window is taller than
2288 * the primary monitor. It seems harmless enough...
2290 IntersectClipRect(hdc
,
2291 p
.rcPaint
.left
, p
.rcPaint
.top
,
2292 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2294 ExcludeClipRect(hdc
,
2295 offset_width
, offset_height
,
2296 offset_width
+font_width
*term
->cols
,
2297 offset_height
+font_height
*term
->rows
);
2299 Rectangle(hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
2300 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2302 // SelectClipRgn(hdc, NULL);
2304 SelectObject(hdc
, oldbrush
);
2305 DeleteObject(fillcolour
);
2306 SelectObject(hdc
, oldpen
);
2309 SelectObject(hdc
, GetStockObject(SYSTEM_FONT
));
2310 SelectObject(hdc
, GetStockObject(WHITE_PEN
));
2316 enact_netevent(wParam
, lParam
);
2317 net_pending_errors();
2320 term
->has_focus
= TRUE
;
2321 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
2323 flash_window(0); /* stop */
2329 term
->has_focus
= FALSE
;
2331 caret_x
= caret_y
= -1; /* ensure caret is replaced next time */
2334 case WM_ENTERSIZEMOVE
:
2335 #ifdef RDB_DEBUG_PATCH
2336 debug((27, "WM_ENTERSIZEMOVE"));
2340 need_backend_resize
= FALSE
;
2342 case WM_EXITSIZEMOVE
:
2345 #ifdef RDB_DEBUG_PATCH
2346 debug((27, "WM_EXITSIZEMOVE"));
2348 if (need_backend_resize
) {
2349 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2350 InvalidateRect(hwnd
, NULL
, TRUE
);
2355 * This does two jobs:
2356 * 1) Keep the sizetip uptodate
2357 * 2) Make sure the window size is _stepped_ in units of the font size.
2359 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2360 int width
, height
, w
, h
, ew
, eh
;
2361 LPRECT r
= (LPRECT
) lParam
;
2363 if ( !need_backend_resize
&& cfg
.resize_action
== RESIZE_EITHER
&&
2364 (cfg
.height
!= term
->rows
|| cfg
.width
!= term
->cols
)) {
2366 * Great! It seems that both the terminal size and the
2367 * font size have been changed and the user is now dragging.
2369 * It will now be difficult to get back to the configured
2372 * This would be easier but it seems to be too confusing.
2374 term_size(term, cfg.height, cfg.width, cfg.savelines);
2377 cfg
.height
=term
->rows
; cfg
.width
=term
->cols
;
2379 InvalidateRect(hwnd
, NULL
, TRUE
);
2380 need_backend_resize
= TRUE
;
2383 width
= r
->right
- r
->left
- extra_width
;
2384 height
= r
->bottom
- r
->top
- extra_height
;
2385 w
= (width
+ font_width
/ 2) / font_width
;
2388 h
= (height
+ font_height
/ 2) / font_height
;
2391 UpdateSizeTip(hwnd
, w
, h
);
2392 ew
= width
- w
* font_width
;
2393 eh
= height
- h
* font_height
;
2395 if (wParam
== WMSZ_LEFT
||
2396 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2402 if (wParam
== WMSZ_TOP
||
2403 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2413 int width
, height
, w
, h
, rv
= 0;
2414 int ex_width
= extra_width
+ (cfg
.window_border
- offset_width
) * 2;
2415 int ex_height
= extra_height
+ (cfg
.window_border
- offset_height
) * 2;
2416 LPRECT r
= (LPRECT
) lParam
;
2418 width
= r
->right
- r
->left
- ex_width
;
2419 height
= r
->bottom
- r
->top
- ex_height
;
2421 w
= (width
+ term
->cols
/2)/term
->cols
;
2422 h
= (height
+ term
->rows
/2)/term
->rows
;
2423 if ( r
->right
!= r
->left
+ w
*term
->cols
+ ex_width
)
2426 if (wParam
== WMSZ_LEFT
||
2427 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2428 r
->left
= r
->right
- w
*term
->cols
- ex_width
;
2430 r
->right
= r
->left
+ w
*term
->cols
+ ex_width
;
2432 if (r
->bottom
!= r
->top
+ h
*term
->rows
+ ex_height
)
2435 if (wParam
== WMSZ_TOP
||
2436 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2437 r
->top
= r
->bottom
- h
*term
->rows
- ex_height
;
2439 r
->bottom
= r
->top
+ h
*term
->rows
+ ex_height
;
2443 /* break; (never reached) */
2444 case WM_FULLSCR_ON_MAX
:
2445 fullscr_on_max
= TRUE
;
2448 sys_cursor_update();
2451 #ifdef RDB_DEBUG_PATCH
2452 debug((27, "WM_SIZE %s (%d,%d)",
2453 (wParam
== SIZE_MINIMIZED
) ?
"SIZE_MINIMIZED":
2454 (wParam
== SIZE_MAXIMIZED
) ?
"SIZE_MAXIMIZED":
2455 (wParam
== SIZE_RESTORED
&& resizing
) ?
"to":
2456 (wParam
== SIZE_RESTORED
) ?
"SIZE_RESTORED":
2458 LOWORD(lParam
), HIWORD(lParam
)));
2460 if (wParam
== SIZE_MINIMIZED
)
2462 cfg
.win_name_always ? window_name
: icon_name
);
2463 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
2464 SetWindowText(hwnd
, window_name
);
2465 if (wParam
== SIZE_RESTORED
)
2466 clear_full_screen();
2467 if (wParam
== SIZE_MAXIMIZED
&& fullscr_on_max
) {
2468 fullscr_on_max
= FALSE
;
2472 if (cfg
.resize_action
== RESIZE_DISABLED
) {
2473 /* A resize, well it better be a minimize. */
2477 int width
, height
, w
, h
;
2479 width
= LOWORD(lParam
);
2480 height
= HIWORD(lParam
);
2483 if (wParam
== SIZE_MAXIMIZED
&& !was_zoomed
) {
2485 prev_rows
= term
->rows
;
2486 prev_cols
= term
->cols
;
2487 if (cfg
.resize_action
== RESIZE_TERM
) {
2488 w
= width
/ font_width
;
2490 h
= height
/ font_height
;
2493 term_size(term
, h
, w
, cfg
.savelines
);
2496 } else if (wParam
== SIZE_RESTORED
&& was_zoomed
) {
2498 if (cfg
.resize_action
== RESIZE_TERM
)
2499 term_size(term
, prev_rows
, prev_cols
, cfg
.savelines
);
2500 if (cfg
.resize_action
!= RESIZE_FONT
)
2505 /* This is an unexpected resize, these will normally happen
2506 * if the window is too large. Probably either the user
2507 * selected a huge font or the screen size has changed.
2509 * This is also called with minimize.
2511 else reset_window(-1);
2515 * Don't call back->size in mid-resize. (To prevent
2516 * massive numbers of resize events getting sent
2517 * down the connection during an NT opaque drag.)
2520 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2521 need_backend_resize
= TRUE
;
2522 w
= (width
-cfg
.window_border
*2) / font_width
;
2524 h
= (height
-cfg
.window_border
*2) / font_height
;
2533 sys_cursor_update();
2536 switch (LOWORD(wParam
)) {
2538 term_scroll(term
, -1, 0);
2541 term_scroll(term
, +1, 0);
2544 term_scroll(term
, 0, +1);
2547 term_scroll(term
, 0, -1);
2550 term_scroll(term
, 0, +term
->rows
/ 2);
2553 term_scroll(term
, 0, -term
->rows
/ 2);
2555 case SB_THUMBPOSITION
:
2557 term_scroll(term
, 1, HIWORD(wParam
));
2561 case WM_PALETTECHANGED
:
2562 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
2563 HDC hdc
= get_ctx(NULL
);
2565 if (RealizePalette(hdc
) > 0)
2571 case WM_QUERYNEWPALETTE
:
2573 HDC hdc
= get_ctx(NULL
);
2575 if (RealizePalette(hdc
) > 0)
2587 * Add the scan code and keypress timing to the random
2590 noise_ultralight(lParam
);
2593 * We don't do TranslateMessage since it disassociates the
2594 * resulting CHAR message from the KEYDOWN that sparked it,
2595 * which we occasionally don't want. Instead, we process
2596 * KEYDOWN, and call the Win32 translator functions so that
2597 * we get the translations under _our_ control.
2600 unsigned char buf
[20];
2603 if (wParam
== VK_PROCESSKEY
) {
2606 m
.message
= WM_KEYDOWN
;
2608 m
.lParam
= lParam
& 0xdfff;
2609 TranslateMessage(&m
);
2611 len
= TranslateKey(message
, wParam
, lParam
, buf
);
2613 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2617 * Interrupt an ongoing paste. I'm not sure
2618 * this is sensible, but for the moment it's
2619 * preferable to having to faff about buffering
2625 * We need not bother about stdin backlogs
2626 * here, because in GUI PuTTY we can't do
2627 * anything about it anyway; there's no means
2628 * of asking Windows to hold off on KEYDOWN
2629 * messages. We _have_ to buffer everything
2632 term_seen_key_event(term
);
2634 ldisc_send(ldisc
, buf
, len
, 1);
2639 net_pending_errors();
2641 case WM_INPUTLANGCHANGE
:
2642 /* wParam == Font number */
2643 /* lParam == Locale */
2644 set_input_locale((HKL
)lParam
);
2645 sys_cursor_update();
2648 if(wParam
== IMN_SETOPENSTATUS
) {
2649 HIMC hImc
= ImmGetContext(hwnd
);
2650 ImmSetCompositionFont(hImc
, &lfont
);
2651 ImmReleaseContext(hwnd
, hImc
);
2655 case WM_IME_COMPOSITION
:
2661 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
||
2662 osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) break; /* no Unicode */
2664 if ((lParam
& GCS_RESULTSTR
) == 0) /* Composition unfinished. */
2665 break; /* fall back to DefWindowProc */
2667 hIMC
= ImmGetContext(hwnd
);
2668 n
= ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, NULL
, 0);
2672 buff
= snewn(n
, char);
2673 ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, buff
, n
);
2675 * Jaeyoun Chung reports that Korean character
2676 * input doesn't work correctly if we do a single
2677 * luni_send() covering the whole of buff. So
2678 * instead we luni_send the characters one by one.
2680 term_seen_key_event(term
);
2681 for (i
= 0; i
< n
; i
+= 2) {
2683 luni_send(ldisc
, (unsigned short *)(buff
+i
), 1, 1);
2687 ImmReleaseContext(hwnd
, hIMC
);
2692 if (wParam
& 0xFF00) {
2693 unsigned char buf
[2];
2696 buf
[0] = wParam
>> 8;
2697 term_seen_key_event(term
);
2699 lpage_send(ldisc
, kbd_codepage
, buf
, 2, 1);
2701 char c
= (unsigned char) wParam
;
2702 term_seen_key_event(term
);
2704 lpage_send(ldisc
, kbd_codepage
, &c
, 1, 1);
2710 * Nevertheless, we are prepared to deal with WM_CHAR
2711 * messages, should they crop up. So if someone wants to
2712 * post the things to us as part of a macro manoeuvre,
2713 * we're ready to cope.
2716 char c
= (unsigned char)wParam
;
2717 term_seen_key_event(term
);
2719 lpage_send(ldisc
, CP_ACP
, &c
, 1, 1);
2723 if (send_raw_mouse
&& LOWORD(lParam
) == HTCLIENT
) {
2724 SetCursor(LoadCursor(NULL
, IDC_ARROW
));
2728 case WM_SYSCOLORCHANGE
:
2729 if (cfg
.system_colour
) {
2730 /* Refresh palette from system colours. */
2731 /* XXX actually this zaps the entire palette. */
2734 /* Force a repaint of the terminal window. */
2735 term_invalidate(term
);
2738 case WM_AGENT_CALLBACK
:
2740 struct agent_callback
*c
= (struct agent_callback
*)lParam
;
2741 c
->callback(c
->callback_ctx
, c
->data
, c
->len
);
2746 if (message
== wm_mousewheel
|| message
== WM_MOUSEWHEEL
) {
2747 int shift_pressed
=0, control_pressed
=0;
2749 if (message
== WM_MOUSEWHEEL
) {
2750 wheel_accumulator
+= (short)HIWORD(wParam
);
2751 shift_pressed
=LOWORD(wParam
) & MK_SHIFT
;
2752 control_pressed
=LOWORD(wParam
) & MK_CONTROL
;
2755 wheel_accumulator
+= (int)wParam
;
2756 if (GetKeyboardState(keys
)!=0) {
2757 shift_pressed
=keys
[VK_SHIFT
]&0x80;
2758 control_pressed
=keys
[VK_CONTROL
]&0x80;
2762 /* process events when the threshold is reached */
2763 while (abs(wheel_accumulator
) >= WHEEL_DELTA
) {
2766 /* reduce amount for next time */
2767 if (wheel_accumulator
> 0) {
2769 wheel_accumulator
-= WHEEL_DELTA
;
2770 } else if (wheel_accumulator
< 0) {
2772 wheel_accumulator
+= WHEEL_DELTA
;
2776 if (send_raw_mouse
&&
2777 !(cfg
.mouse_override
&& shift_pressed
)) {
2778 /* send a mouse-down followed by a mouse up */
2779 term_mouse(term
, b
, translate_button(b
),
2781 TO_CHR_X(X_POS(lParam
)),
2782 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2783 control_pressed
, is_alt_pressed());
2784 term_mouse(term
, b
, translate_button(b
),
2785 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
2786 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2787 control_pressed
, is_alt_pressed());
2789 /* trigger a scroll */
2790 term_scroll(term
, 0,
2792 -term
->rows
/ 2 : term
->rows
/ 2);
2799 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2803 * Move the system caret. (We maintain one, even though it's
2804 * invisible, for the benefit of blind people: apparently some
2805 * helper software tracks the system caret, so we should arrange to
2808 void sys_cursor(void *frontend
, int x
, int y
)
2812 if (!term
->has_focus
) return;
2815 * Avoid gratuitously re-updating the cursor position and IMM
2816 * window if there's no actual change required.
2818 cx
= x
* font_width
+ offset_width
;
2819 cy
= y
* font_height
+ offset_height
;
2820 if (cx
== caret_x
&& cy
== caret_y
)
2825 sys_cursor_update();
2828 static void sys_cursor_update(void)
2833 if (!term
->has_focus
) return;
2835 if (caret_x
< 0 || caret_y
< 0)
2838 SetCaretPos(caret_x
, caret_y
);
2840 /* IMM calls on Win98 and beyond only */
2841 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) return; /* 3.11 */
2843 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
&&
2844 osVersion
.dwMinorVersion
== 0) return; /* 95 */
2846 /* we should have the IMM functions */
2847 hIMC
= ImmGetContext(hwnd
);
2848 cf
.dwStyle
= CFS_POINT
;
2849 cf
.ptCurrentPos
.x
= caret_x
;
2850 cf
.ptCurrentPos
.y
= caret_y
;
2851 ImmSetCompositionWindow(hIMC
, &cf
);
2853 ImmReleaseContext(hwnd
, hIMC
);
2857 * Draw a line of text in the window, at given character
2858 * coordinates, in given attributes.
2860 * We are allowed to fiddle with the contents of `text'.
2862 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2863 unsigned long attr
, int lattr
)
2866 int nfg
, nbg
, nfont
;
2869 int force_manual_underline
= 0;
2870 int fnt_width
, char_width
;
2871 int text_adjust
= 0;
2872 static int *IpDx
= 0, IpDxLEN
= 0;
2874 lattr
&= LATTR_MODE
;
2876 char_width
= fnt_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
2878 if (attr
& ATTR_WIDE
)
2881 if (len
> IpDxLEN
|| IpDx
[0] != char_width
) {
2883 if (len
> IpDxLEN
) {
2885 IpDx
= snewn(len
+ 16, int);
2886 IpDxLEN
= (len
+ 16);
2888 for (i
= 0; i
< IpDxLEN
; i
++)
2889 IpDx
[i
] = char_width
;
2892 /* Only want the left half of double width lines */
2893 if (lattr
!= LATTR_NORM
&& x
*2 >= term
->cols
)
2901 if ((attr
& TATTR_ACTCURS
) && (cfg
.cursor_type
== 0 || term
->big_cursor
)) {
2902 attr
&= ATTR_CUR_AND
| (bold_mode
!= BOLD_COLOURS ? ATTR_BOLD
: 0);
2903 attr
^= ATTR_CUR_XOR
;
2907 if (cfg
.vtmode
== VT_POORMAN
&& lattr
!= LATTR_NORM
) {
2908 /* Assume a poorman font is borken in other ways too. */
2918 nfont
|= FONT_WIDE
+ FONT_HIGH
;
2921 if (attr
& ATTR_NARROW
)
2922 nfont
|= FONT_NARROW
;
2924 /* Special hack for the VT100 linedraw glyphs. */
2925 if (text
[0] >= 0x23BA && text
[0] <= 0x23BD) {
2926 switch ((unsigned char) (text
[0])) {
2928 text_adjust
= -2 * font_height
/ 5;
2931 text_adjust
= -1 * font_height
/ 5;
2934 text_adjust
= font_height
/ 5;
2937 text_adjust
= 2 * font_height
/ 5;
2940 if (lattr
== LATTR_TOP
|| lattr
== LATTR_BOT
)
2942 text
[0] = ucsdata
.unitab_xterm
['q'];
2943 if (attr
& ATTR_UNDER
) {
2944 attr
&= ~ATTR_UNDER
;
2945 force_manual_underline
= 1;
2949 /* Anything left as an original character set is unprintable. */
2950 if (DIRECT_CHAR(text
[0])) {
2952 for (i
= 0; i
< len
; i
++)
2957 if ((text
[0] & CSET_MASK
) == CSET_OEMCP
)
2960 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
2961 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
2962 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
2963 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
2964 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
2966 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
2967 nfont
|= FONT_UNDERLINE
;
2968 another_font(nfont
);
2969 if (!fonts
[nfont
]) {
2970 if (nfont
& FONT_UNDERLINE
)
2971 force_manual_underline
= 1;
2972 /* Don't do the same for manual bold, it could be bad news. */
2974 nfont
&= ~(FONT_BOLD
| FONT_UNDERLINE
);
2976 another_font(nfont
);
2978 nfont
= FONT_NORMAL
;
2979 if (attr
& ATTR_REVERSE
) {
2984 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
))
2986 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BLINK
))
2990 SelectObject(hdc
, fonts
[nfont
]);
2991 SetTextColor(hdc
, fg
);
2992 SetBkColor(hdc
, bg
);
2993 if (attr
& TATTR_COMBINING
)
2994 SetBkMode(hdc
, TRANSPARENT
);
2996 SetBkMode(hdc
, OPAQUE
);
2999 line_box
.right
= x
+ char_width
* len
;
3000 line_box
.bottom
= y
+ font_height
;
3002 /* Only want the left half of double width lines */
3003 if (line_box
.right
> font_width
*term
->cols
+offset_width
)
3004 line_box
.right
= font_width
*term
->cols
+offset_width
;
3006 /* We're using a private area for direct to font. (512 chars.) */
3007 if (ucsdata
.dbcs_screenfont
&& (text
[0] & CSET_MASK
) == CSET_ACP
) {
3008 /* Ho Hum, dbcs fonts are a PITA! */
3009 /* To display on W9x I have to convert to UCS */
3010 static wchar_t *uni_buf
= 0;
3011 static int uni_len
= 0;
3013 if (len
> uni_len
) {
3016 uni_buf
= snewn(uni_len
, wchar_t);
3019 for(nlen
= mptr
= 0; mptr
<len
; mptr
++) {
3020 uni_buf
[nlen
] = 0xFFFD;
3021 if (IsDBCSLeadByteEx(ucsdata
.font_codepage
, (BYTE
) text
[mptr
])) {
3023 dbcstext
[0] = text
[mptr
] & 0xFF;
3024 dbcstext
[1] = text
[mptr
+1] & 0xFF;
3025 IpDx
[nlen
] += char_width
;
3026 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3027 dbcstext
, 2, uni_buf
+nlen
, 1);
3033 dbcstext
[0] = text
[mptr
] & 0xFF;
3034 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
3035 dbcstext
, 1, uni_buf
+nlen
, 1);
3043 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3044 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, uni_buf
, nlen
, IpDx
);
3045 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3046 SetBkMode(hdc
, TRANSPARENT
);
3047 ExtTextOutW(hdc
, x
- 1,
3048 y
- font_height
* (lattr
==
3049 LATTR_BOT
) + text_adjust
,
3050 ETO_CLIPPED
, &line_box
, uni_buf
, nlen
, IpDx
);
3054 } else if (DIRECT_FONT(text
[0])) {
3055 static char *directbuf
= NULL
;
3056 static int directlen
= 0;
3058 if (len
> directlen
) {
3060 directbuf
= sresize(directbuf
, directlen
, char);
3063 for (i
= 0; i
< len
; i
++)
3064 directbuf
[i
] = text
[i
] & 0xFF;
3067 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3068 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, directbuf
, len
, IpDx
);
3069 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3070 SetBkMode(hdc
, TRANSPARENT
);
3072 /* GRR: This draws the character outside it's box and can leave
3073 * 'droppings' even with the clip box! I suppose I could loop it
3074 * one character at a time ... yuk.
3076 * Or ... I could do a test print with "W", and use +1 or -1 for this
3077 * shift depending on if the leftmost column is blank...
3079 ExtTextOut(hdc
, x
- 1,
3080 y
- font_height
* (lattr
==
3081 LATTR_BOT
) + text_adjust
,
3082 ETO_CLIPPED
, &line_box
, directbuf
, len
, IpDx
);
3085 /* And 'normal' unicode characters */
3086 static WCHAR
*wbuf
= NULL
;
3087 static int wlen
= 0;
3093 wbuf
= snewn(wlen
, WCHAR
);
3096 for (i
= 0; i
< len
; i
++)
3099 /* print Glyphs as they are, without Windows' Shaping*/
3100 exact_textout(hdc
, x
, y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3101 &line_box
, wbuf
, len
, IpDx
, !(attr
& TATTR_COMBINING
));
3102 /* ExtTextOutW(hdc, x,
3103 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3104 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3107 /* And the shadow bold hack. */
3108 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3109 SetBkMode(hdc
, TRANSPARENT
);
3110 ExtTextOutW(hdc
, x
- 1,
3111 y
- font_height
* (lattr
==
3112 LATTR_BOT
) + text_adjust
,
3113 ETO_CLIPPED
, &line_box
, wbuf
, len
, IpDx
);
3116 if (lattr
!= LATTR_TOP
&& (force_manual_underline
||
3117 (und_mode
== UND_LINE
3118 && (attr
& ATTR_UNDER
)))) {
3121 if (lattr
== LATTR_BOT
)
3122 dec
= dec
* 2 - font_height
;
3124 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, fg
));
3125 MoveToEx(hdc
, x
, y
+ dec
, NULL
);
3126 LineTo(hdc
, x
+ len
* char_width
, y
+ dec
);
3127 oldpen
= SelectObject(hdc
, oldpen
);
3128 DeleteObject(oldpen
);
3133 * Wrapper that handles combining characters.
3135 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3136 unsigned long attr
, int lattr
)
3138 if (attr
& TATTR_COMBINING
) {
3139 unsigned long a
= 0;
3140 attr
&= ~TATTR_COMBINING
;
3142 do_text_internal(ctx
, x
, y
, text
, 1, attr
| a
, lattr
);
3144 a
= TATTR_COMBINING
;
3147 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
3150 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
3151 unsigned long attr
, int lattr
)
3157 int ctype
= cfg
.cursor_type
;
3159 lattr
&= LATTR_MODE
;
3161 if ((attr
& TATTR_ACTCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3162 if (*text
!= UCSWIDE
) {
3163 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
3167 attr
|= TATTR_RIGHTCURS
;
3170 fnt_width
= char_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
3171 if (attr
& ATTR_WIDE
)
3178 if ((attr
& TATTR_PASCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3181 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
3182 pts
[2].x
= pts
[3].x
= x
+ char_width
- 1;
3183 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
3184 pts
[1].y
= pts
[2].y
= y
+ font_height
- 1;
3185 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3186 Polyline(hdc
, pts
, 5);
3187 oldpen
= SelectObject(hdc
, oldpen
);
3188 DeleteObject(oldpen
);
3189 } else if ((attr
& (TATTR_ACTCURS
| TATTR_PASCURS
)) && ctype
!= 0) {
3190 int startx
, starty
, dx
, dy
, length
, i
;
3193 starty
= y
+ descent
;
3196 length
= char_width
;
3199 if (attr
& TATTR_RIGHTCURS
)
3200 xadjust
= char_width
- 1;
3201 startx
= x
+ xadjust
;
3205 length
= font_height
;
3207 if (attr
& TATTR_ACTCURS
) {
3210 SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3211 MoveToEx(hdc
, startx
, starty
, NULL
);
3212 LineTo(hdc
, startx
+ dx
* length
, starty
+ dy
* length
);
3213 oldpen
= SelectObject(hdc
, oldpen
);
3214 DeleteObject(oldpen
);
3216 for (i
= 0; i
< length
; i
++) {
3218 SetPixel(hdc
, startx
, starty
, colours
[23]);
3227 /* This function gets the actual width of a character in the normal font.
3229 int char_width(Context ctx
, int uc
) {
3233 /* If the font max is the same as the font ave width then this
3234 * function is a no-op.
3236 if (!font_dualwidth
) return 1;
3238 switch (uc
& CSET_MASK
) {
3240 uc
= ucsdata
.unitab_line
[uc
& 0xFF];
3243 uc
= ucsdata
.unitab_xterm
[uc
& 0xFF];
3246 uc
= ucsdata
.unitab_scoacs
[uc
& 0xFF];
3249 if (DIRECT_FONT(uc
)) {
3250 if (ucsdata
.dbcs_screenfont
) return 1;
3252 /* Speedup, I know of no font where ascii is the wrong width */
3253 if ((uc
&~CSET_MASK
) >= ' ' && (uc
&~CSET_MASK
)<= '~')
3256 if ( (uc
& CSET_MASK
) == CSET_ACP
) {
3257 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3258 } else if ( (uc
& CSET_MASK
) == CSET_OEMCP
) {
3259 another_font(FONT_OEM
);
3260 if (!fonts
[FONT_OEM
]) return 0;
3262 SelectObject(hdc
, fonts
[FONT_OEM
]);
3266 if ( GetCharWidth32(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1 &&
3267 GetCharWidth(hdc
, uc
&~CSET_MASK
, uc
&~CSET_MASK
, &ibuf
) != 1)
3270 /* Speedup, I know of no font where ascii is the wrong width */
3271 if (uc
>= ' ' && uc
<= '~') return 1;
3273 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3274 if ( GetCharWidth32W(hdc
, uc
, uc
, &ibuf
) == 1 )
3275 /* Okay that one worked */ ;
3276 else if ( GetCharWidthW(hdc
, uc
, uc
, &ibuf
) == 1 )
3277 /* This should work on 9x too, but it's "less accurate" */ ;
3282 ibuf
+= font_width
/ 2 -1;
3289 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3290 * codes. Returns number of bytes used or zero to drop the message
3291 * or -1 to forward the message to windows.
3293 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
3294 unsigned char *output
)
3297 int scan
, left_alt
= 0, key_down
, shift_state
;
3299 unsigned char *p
= output
;
3300 static int alt_sum
= 0;
3302 HKL kbd_layout
= GetKeyboardLayout(0);
3304 /* keys is for ToAsciiEx. There's some ick here, see below. */
3305 static WORD keys
[3];
3306 static int compose_char
= 0;
3307 static WPARAM compose_key
= 0;
3309 r
= GetKeyboardState(keystate
);
3311 memset(keystate
, 0, sizeof(keystate
));
3314 #define SHOW_TOASCII_RESULT
3315 { /* Tell us all about key events */
3316 static BYTE oldstate
[256];
3317 static int first
= 1;
3321 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3324 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
) {
3326 } else if ((HIWORD(lParam
) & KF_UP
)
3327 && scan
== (HIWORD(lParam
) & 0xFF)) {
3331 if (wParam
>= VK_F1
&& wParam
<= VK_F20
)
3332 debug(("K_F%d", wParam
+ 1 - VK_F1
));
3345 debug(("VK_%02x", wParam
));
3347 if (message
== WM_SYSKEYDOWN
|| message
== WM_SYSKEYUP
)
3349 debug((", S%02x", scan
= (HIWORD(lParam
) & 0xFF)));
3351 ch
= MapVirtualKeyEx(wParam
, 2, kbd_layout
);
3352 if (ch
>= ' ' && ch
<= '~')
3353 debug((", '%c'", ch
));
3355 debug((", $%02x", ch
));
3358 debug((", KB0=%02x", keys
[0]));
3360 debug((", KB1=%02x", keys
[1]));
3362 debug((", KB2=%02x", keys
[2]));
3364 if ((keystate
[VK_SHIFT
] & 0x80) != 0)
3366 if ((keystate
[VK_CONTROL
] & 0x80) != 0)
3368 if ((HIWORD(lParam
) & KF_EXTENDED
))
3370 if ((HIWORD(lParam
) & KF_UP
))
3374 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
);
3375 else if ((HIWORD(lParam
) & KF_UP
))
3376 oldstate
[wParam
& 0xFF] ^= 0x80;
3378 oldstate
[wParam
& 0xFF] ^= 0x81;
3380 for (ch
= 0; ch
< 256; ch
++)
3381 if (oldstate
[ch
] != keystate
[ch
])
3382 debug((", M%02x=%02x", ch
, keystate
[ch
]));
3384 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3388 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
)) {
3389 keystate
[VK_RMENU
] = keystate
[VK_MENU
];
3393 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3394 if ((cfg
.funky_type
== FUNKY_VT400
||
3395 (cfg
.funky_type
<= FUNKY_LINUX
&& term
->app_keypad_keys
&&
3397 && wParam
== VK_NUMLOCK
&& !(keystate
[VK_SHIFT
] & 0x80)) {
3399 wParam
= VK_EXECUTE
;
3401 /* UnToggle NUMLock */
3402 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0)
3403 keystate
[VK_NUMLOCK
] ^= 1;
3406 /* And write back the 'adjusted' state */
3407 SetKeyboardState(keystate
);
3410 /* Disable Auto repeat if required */
3411 if (term
->repeat_off
&&
3412 (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
)
3415 if ((HIWORD(lParam
) & KF_ALTDOWN
) && (keystate
[VK_RMENU
] & 0x80) == 0)
3418 key_down
= ((HIWORD(lParam
) & KF_UP
) == 0);
3420 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3421 if (left_alt
&& (keystate
[VK_CONTROL
] & 0x80)) {
3422 if (cfg
.ctrlaltkeys
)
3423 keystate
[VK_MENU
] = 0;
3425 keystate
[VK_RMENU
] = 0x80;
3430 scan
= (HIWORD(lParam
) & (KF_UP
| KF_EXTENDED
| 0xFF));
3431 shift_state
= ((keystate
[VK_SHIFT
] & 0x80) != 0)
3432 + ((keystate
[VK_CONTROL
] & 0x80) != 0) * 2;
3434 /* Note if AltGr was pressed and if it was used as a compose key */
3435 if (!compose_state
) {
3436 compose_key
= 0x100;
3437 if (cfg
.compose_key
) {
3438 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
))
3439 compose_key
= wParam
;
3441 if (wParam
== VK_APPS
)
3442 compose_key
= wParam
;
3445 if (wParam
== compose_key
) {
3446 if (compose_state
== 0
3447 && (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0) compose_state
=
3449 else if (compose_state
== 1 && (HIWORD(lParam
) & KF_UP
))
3453 } else if (compose_state
== 1 && wParam
!= VK_CONTROL
)
3456 if (compose_state
> 1 && left_alt
)
3459 /* Sanitize the number pad if not using a PC NumPad */
3460 if (left_alt
|| (term
->app_keypad_keys
&& !cfg
.no_applic_k
3461 && cfg
.funky_type
!= FUNKY_XTERM
)
3462 || cfg
.funky_type
== FUNKY_VT400
|| cfg
.nethack_keypad
|| compose_state
) {
3463 if ((HIWORD(lParam
) & KF_EXTENDED
) == 0) {
3467 nParam
= VK_NUMPAD0
;
3470 nParam
= VK_NUMPAD1
;
3473 nParam
= VK_NUMPAD2
;
3476 nParam
= VK_NUMPAD3
;
3479 nParam
= VK_NUMPAD4
;
3482 nParam
= VK_NUMPAD5
;
3485 nParam
= VK_NUMPAD6
;
3488 nParam
= VK_NUMPAD7
;
3491 nParam
= VK_NUMPAD8
;
3494 nParam
= VK_NUMPAD9
;
3497 nParam
= VK_DECIMAL
;
3501 if (keystate
[VK_NUMLOCK
] & 1)
3508 /* If a key is pressed and AltGr is not active */
3509 if (key_down
&& (keystate
[VK_RMENU
] & 0x80) == 0 && !compose_state
) {
3510 /* Okay, prepare for most alts then ... */
3514 /* Lets see if it's a pattern we know all about ... */
3515 if (wParam
== VK_PRIOR
&& shift_state
== 1) {
3516 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
3519 if (wParam
== VK_PRIOR
&& shift_state
== 2) {
3520 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEUP
, 0);
3523 if (wParam
== VK_NEXT
&& shift_state
== 1) {
3524 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
3527 if (wParam
== VK_NEXT
&& shift_state
== 2) {
3528 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEDOWN
, 0);
3531 if (wParam
== VK_INSERT
&& shift_state
== 1) {
3532 term_do_paste(term
);
3535 if (left_alt
&& wParam
== VK_F4
&& cfg
.alt_f4
) {
3538 if (left_alt
&& wParam
== VK_SPACE
&& cfg
.alt_space
) {
3539 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_KEYMENU
, 0);
3542 if (left_alt
&& wParam
== VK_RETURN
&& cfg
.fullscreenonaltenter
&&
3543 (cfg
.resize_action
!= RESIZE_DISABLED
)) {
3544 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) != KF_REPEAT
)
3548 /* Control-Numlock for app-keypad mode switch */
3549 if (wParam
== VK_PAUSE
&& shift_state
== 2) {
3550 term
->app_keypad_keys
^= 1;
3554 /* Nethack keypad */
3555 if (cfg
.nethack_keypad
&& !left_alt
) {
3558 *p
++ = shift_state ?
'B' : 'b';
3561 *p
++ = shift_state ?
'J' : 'j';
3564 *p
++ = shift_state ?
'N' : 'n';
3567 *p
++ = shift_state ?
'H' : 'h';
3570 *p
++ = shift_state ?
'.' : '.';
3573 *p
++ = shift_state ?
'L' : 'l';
3576 *p
++ = shift_state ?
'Y' : 'y';
3579 *p
++ = shift_state ?
'K' : 'k';
3582 *p
++ = shift_state ?
'U' : 'u';
3587 /* Application Keypad */
3591 if (cfg
.funky_type
== FUNKY_VT400
||
3592 (cfg
.funky_type
<= FUNKY_LINUX
&&
3593 term
->app_keypad_keys
&& !cfg
.no_applic_k
)) switch (wParam
) {
3607 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
)
3644 if (cfg
.funky_type
== FUNKY_XTERM
) {
3649 } else if (shift_state
)
3656 if (cfg
.funky_type
== FUNKY_XTERM
)
3660 if (cfg
.funky_type
== FUNKY_XTERM
)
3664 if (cfg
.funky_type
== FUNKY_XTERM
)
3669 if (HIWORD(lParam
) & KF_EXTENDED
)
3674 if (term
->vt52_mode
) {
3675 if (xkey
>= 'P' && xkey
<= 'S')
3676 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3678 p
+= sprintf((char *) p
, "\x1B?%c", xkey
);
3680 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3685 if (wParam
== VK_BACK
&& shift_state
== 0) { /* Backspace */
3686 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
3690 if (wParam
== VK_BACK
&& shift_state
== 1) { /* Shift Backspace */
3691 /* We do the opposite of what is configured */
3692 *p
++ = (cfg
.bksp_is_delete ?
0x08 : 0x7F);
3696 if (wParam
== VK_TAB
&& shift_state
== 1) { /* Shift tab */
3702 if (wParam
== VK_SPACE
&& shift_state
== 2) { /* Ctrl-Space */
3706 if (wParam
== VK_SPACE
&& shift_state
== 3) { /* Ctrl-Shift-Space */
3710 if (wParam
== VK_CANCEL
&& shift_state
== 2) { /* Ctrl-Break */
3715 if (wParam
== VK_PAUSE
) { /* Break/Pause */
3720 /* Control-2 to Control-8 are special */
3721 if (shift_state
== 2 && wParam
>= '2' && wParam
<= '8') {
3722 *p
++ = "\000\033\034\035\036\037\177"[wParam
- '2'];
3725 if (shift_state
== 2 && (wParam
== 0xBD || wParam
== 0xBF)) {
3729 if (shift_state
== 2 && wParam
== 0xDF) {
3733 if (shift_state
== 3 && wParam
== 0xDE) {
3734 *p
++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3737 if (shift_state
== 0 && wParam
== VK_RETURN
&& term
->cr_lf_return
) {
3744 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3745 * for integer decimal nn.)
3747 * We also deal with the weird ones here. Linux VCs replace F1
3748 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3749 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3755 code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11);
3758 code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12);
3761 code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13);
3764 code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14);
3767 code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15);
3770 code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17);
3773 code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18);
3776 code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19);
3779 code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20);
3782 code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21);
3815 if ((shift_state
&2) == 0) switch (wParam
) {
3835 /* Reorder edit keys to physical order */
3836 if (cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
3837 code
= "\0\2\1\4\5\3\6"[code
];
3839 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
3840 p
+= sprintf((char *) p
, "\x1B%c", " HLMEIG"[code
]);
3844 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
3845 code
>= 11 && code
<= 34) {
3846 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3849 case VK_F1
: index
= 0; break;
3850 case VK_F2
: index
= 1; break;
3851 case VK_F3
: index
= 2; break;
3852 case VK_F4
: index
= 3; break;
3853 case VK_F5
: index
= 4; break;
3854 case VK_F6
: index
= 5; break;
3855 case VK_F7
: index
= 6; break;
3856 case VK_F8
: index
= 7; break;
3857 case VK_F9
: index
= 8; break;
3858 case VK_F10
: index
= 9; break;
3859 case VK_F11
: index
= 10; break;
3860 case VK_F12
: index
= 11; break;
3862 if (keystate
[VK_SHIFT
] & 0x80) index
+= 12;
3863 if (keystate
[VK_CONTROL
] & 0x80) index
+= 24;
3864 p
+= sprintf((char *) p
, "\x1B[%c", codes
[index
]);
3867 if (cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
3868 code
>= 1 && code
<= 6) {
3869 char codes
[] = "HL.FIG";
3873 p
+= sprintf((char *) p
, "\x1B[%c", codes
[code
-1]);
3877 if ((term
->vt52_mode
|| cfg
.funky_type
== FUNKY_VT100P
) && code
>= 11 && code
<= 24) {
3883 if (term
->vt52_mode
)
3884 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11 - offt
);
3887 sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11 - offt
);
3890 if (cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
3891 p
+= sprintf((char *) p
, "\x1B[[%c", code
+ 'A' - 11);
3894 if (cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
3895 if (term
->vt52_mode
)
3896 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11);
3898 p
+= sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11);
3901 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
3902 p
+= sprintf((char *) p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
3906 p
+= sprintf((char *) p
, "\x1B[%d~", code
);
3911 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3912 * some reason seems to send VK_CLEAR to Windows...).
3934 if (term
->vt52_mode
)
3935 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3937 int app_flg
= (term
->app_cursor_keys
&& !cfg
.no_applic_c
);
3940 * RDB: VT100 & VT102 manuals both state the
3941 * app cursor keys only work if the app keypad
3944 * SGT: That may well be true, but xterm
3945 * disagrees and so does at least one
3946 * application, so I've #if'ed this out and the
3947 * behaviour is back to PuTTY's original: app
3948 * cursor and app keypad are independently
3949 * switchable modes. If anyone complains about
3950 * _this_ I'll have to put in a configurable
3953 if (!term
->app_keypad_keys
)
3956 /* Useful mapping of Ctrl-arrows */
3957 if (shift_state
== 2)
3961 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3963 p
+= sprintf((char *) p
, "\x1B[%c", xkey
);
3970 * Finally, deal with Return ourselves. (Win95 seems to
3971 * foul it up when Alt is pressed, for some reason.)
3973 if (wParam
== VK_RETURN
) { /* Return */
3979 if (left_alt
&& wParam
>= VK_NUMPAD0
&& wParam
<= VK_NUMPAD9
)
3980 alt_sum
= alt_sum
* 10 + wParam
- VK_NUMPAD0
;
3985 /* Okay we've done everything interesting; let windows deal with
3986 * the boring stuff */
3990 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3991 if(cfg
.xlat_capslockcyr
&& keystate
[VK_CAPITAL
] != 0) {
3993 keystate
[VK_CAPITAL
] = 0;
3996 /* XXX how do we know what the max size of the keys array should
3997 * be is? There's indication on MS' website of an Inquire/InquireEx
3998 * functioning returning a KBINFO structure which tells us. */
3999 if (osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) {
4000 /* XXX 'keys' parameter is declared in MSDN documentation as
4002 * The experience of a French user indicates that on
4003 * Win98, WORD[] should be passed in, but on Win2K, it should
4004 * be BYTE[]. German WinXP and my Win2K with "US International"
4005 * driver corroborate this.
4006 * Experimentally I've conditionalised the behaviour on the
4007 * Win9x/NT split, but I suspect it's worse than that.
4008 * See wishlist item `win-dead-keys' for more horrible detail
4009 * and speculations. */
4012 r
= ToAsciiEx(wParam
, scan
, keystate
, (LPWORD
)keybs
, 0, kbd_layout
);
4013 for (i
=0; i
<3; i
++) keys
[i
] = keybs
[i
];
4015 r
= ToAsciiEx(wParam
, scan
, keystate
, keys
, 0, kbd_layout
);
4017 #ifdef SHOW_TOASCII_RESULT
4018 if (r
== 1 && !key_down
) {
4020 if (in_utf(term
) || ucsdata
.dbcs_screenfont
)
4021 debug((", (U+%04x)", alt_sum
));
4023 debug((", LCH(%d)", alt_sum
));
4025 debug((", ACH(%d)", keys
[0]));
4030 for (r1
= 0; r1
< r
; r1
++) {
4031 debug(("%s%d", r1 ?
"," : "", keys
[r1
]));
4040 * Interrupt an ongoing paste. I'm not sure this is
4041 * sensible, but for the moment it's preferable to
4042 * having to faff about buffering things.
4047 for (i
= 0; i
< r
; i
++) {
4048 unsigned char ch
= (unsigned char) keys
[i
];
4050 if (compose_state
== 2 && (ch
& 0x80) == 0 && ch
> ' ') {
4055 if (compose_state
== 3 && (ch
& 0x80) == 0 && ch
> ' ') {
4059 if ((nc
= check_compose(compose_char
, ch
)) == -1) {
4060 MessageBeep(MB_ICONHAND
);
4064 term_seen_key_event(term
);
4066 luni_send(ldisc
, &keybuf
, 1, 1);
4074 if (in_utf(term
) || ucsdata
.dbcs_screenfont
) {
4076 term_seen_key_event(term
);
4078 luni_send(ldisc
, &keybuf
, 1, 1);
4080 ch
= (char) alt_sum
;
4082 * We need not bother about stdin
4083 * backlogs here, because in GUI PuTTY
4084 * we can't do anything about it
4085 * anyway; there's no means of asking
4086 * Windows to hold off on KEYDOWN
4087 * messages. We _have_ to buffer
4088 * everything we're sent.
4090 term_seen_key_event(term
);
4092 ldisc_send(ldisc
, &ch
, 1, 1);
4096 term_seen_key_event(term
);
4098 lpage_send(ldisc
, kbd_codepage
, &ch
, 1, 1);
4101 if(capsOn
&& ch
< 0x80) {
4104 cbuf
[1] = xlat_uskbd2cyrllic(ch
);
4105 term_seen_key_event(term
);
4107 luni_send(ldisc
, cbuf
+!left_alt
, 1+!!left_alt
, 1);
4112 term_seen_key_event(term
);
4114 lpage_send(ldisc
, kbd_codepage
,
4115 cbuf
+!left_alt
, 1+!!left_alt
, 1);
4121 /* This is so the ALT-Numpad and dead keys work correctly. */
4126 /* If we're definitly not building up an ALT-54321 then clear it */
4129 /* If we will be using alt_sum fix the 256s */
4130 else if (keys
[0] && (in_utf(term
) || ucsdata
.dbcs_screenfont
))
4135 * ALT alone may or may not want to bring up the System menu.
4136 * If it's not meant to, we return 0 on presses or releases of
4137 * ALT, to show that we've swallowed the keystroke. Otherwise
4138 * we return -1, which means Windows will give the keystroke
4139 * its default handling (i.e. bring up the System menu).
4141 if (wParam
== VK_MENU
&& !cfg
.alt_only
)
4147 void request_paste(void *frontend
)
4150 * In Windows, pasting is synchronous: we can read the
4151 * clipboard with no difficulty, so request_paste() can just go
4154 term_do_paste(term
);
4157 void set_title(void *frontend
, char *title
)
4160 window_name
= snewn(1 + strlen(title
), char);
4161 strcpy(window_name
, title
);
4162 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
4163 SetWindowText(hwnd
, title
);
4166 void set_icon(void *frontend
, char *title
)
4169 icon_name
= snewn(1 + strlen(title
), char);
4170 strcpy(icon_name
, title
);
4171 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
4172 SetWindowText(hwnd
, title
);
4175 void set_sbar(void *frontend
, int total
, int start
, int page
)
4179 if (is_full_screen() ?
!cfg
.scrollbar_in_fullscreen
: !cfg
.scrollbar
)
4182 si
.cbSize
= sizeof(si
);
4183 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
4185 si
.nMax
= total
- 1;
4189 SetScrollInfo(hwnd
, SB_VERT
, &si
, TRUE
);
4192 Context
get_ctx(void *frontend
)
4198 SelectPalette(hdc
, pal
, FALSE
);
4204 void free_ctx(Context ctx
)
4206 SelectPalette(ctx
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
4207 ReleaseDC(hwnd
, ctx
);
4210 static void real_palette_set(int n
, int r
, int g
, int b
)
4213 logpal
->palPalEntry
[n
].peRed
= r
;
4214 logpal
->palPalEntry
[n
].peGreen
= g
;
4215 logpal
->palPalEntry
[n
].peBlue
= b
;
4216 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
4217 colours
[n
] = PALETTERGB(r
, g
, b
);
4218 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4220 colours
[n
] = RGB(r
, g
, b
);
4223 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
4225 static const int first
[21] = {
4226 0, 2, 4, 6, 8, 10, 12, 14,
4227 1, 3, 5, 7, 9, 11, 13, 15,
4230 real_palette_set(first
[n
], r
, g
, b
);
4232 real_palette_set(first
[n
] + 1, r
, g
, b
);
4234 HDC hdc
= get_ctx(frontend
);
4235 UnrealizeObject(pal
);
4236 RealizePalette(hdc
);
4241 void palette_reset(void *frontend
)
4245 for (i
= 0; i
< NCOLOURS
; i
++) {
4247 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
4248 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
4249 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
4250 logpal
->palPalEntry
[i
].peFlags
= 0;
4251 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
4252 defpal
[i
].rgbtGreen
,
4253 defpal
[i
].rgbtBlue
);
4255 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
4256 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
4261 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4262 hdc
= get_ctx(frontend
);
4263 RealizePalette(hdc
);
4268 void write_aclip(void *frontend
, char *data
, int len
, int must_deselect
)
4273 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
4276 lock
= GlobalLock(clipdata
);
4279 memcpy(lock
, data
, len
);
4280 ((unsigned char *) lock
)[len
] = 0;
4281 GlobalUnlock(clipdata
);
4284 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4286 if (OpenClipboard(hwnd
)) {
4288 SetClipboardData(CF_TEXT
, clipdata
);
4291 GlobalFree(clipdata
);
4294 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4298 * Note: unlike write_aclip() this will not append a nul.
4300 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
4302 HGLOBAL clipdata
, clipdata2
, clipdata3
;
4304 void *lock
, *lock2
, *lock3
;
4306 len2
= WideCharToMultiByte(CP_ACP
, 0, data
, len
, 0, 0, NULL
, NULL
);
4308 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
,
4309 len
* sizeof(wchar_t));
4310 clipdata2
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len2
);
4312 if (!clipdata
|| !clipdata2
) {
4314 GlobalFree(clipdata
);
4316 GlobalFree(clipdata2
);
4319 if (!(lock
= GlobalLock(clipdata
)))
4321 if (!(lock2
= GlobalLock(clipdata2
)))
4324 memcpy(lock
, data
, len
* sizeof(wchar_t));
4325 WideCharToMultiByte(CP_ACP
, 0, data
, len
, lock2
, len2
, NULL
, NULL
);
4327 if (cfg
.rtf_paste
) {
4328 wchar_t unitab
[256];
4330 unsigned char *tdata
= (unsigned char *)lock2
;
4331 wchar_t *udata
= (wchar_t *)lock
;
4332 int rtflen
= 0, uindex
= 0, tindex
= 0;
4334 int multilen
, blen
, alen
, totallen
, i
;
4335 char before
[16], after
[4];
4337 get_unitab(CP_ACP
, unitab
, 0);
4339 rtfsize
= 100 + strlen(cfg
.font
.name
);
4340 rtf
= snewn(rtfsize
, char);
4341 sprintf(rtf
, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4342 GetACP(), cfg
.font
.name
);
4343 rtflen
= strlen(rtf
);
4346 * We want to construct a piece of RTF that specifies the
4347 * same Unicode text. To do this we will read back in
4348 * parallel from the Unicode data in `udata' and the
4349 * non-Unicode data in `tdata'. For each character in
4350 * `tdata' which becomes the right thing in `udata' when
4351 * looked up in `unitab', we just copy straight over from
4352 * tdata. For each one that doesn't, we must WCToMB it
4353 * individually and produce a \u escape sequence.
4355 * It would probably be more robust to just bite the bullet
4356 * and WCToMB each individual Unicode character one by one,
4357 * then MBToWC each one back to see if it was an accurate
4358 * translation; but that strikes me as a horrifying number
4359 * of Windows API calls so I want to see if this faster way
4360 * will work. If it screws up badly we can always revert to
4361 * the simple and slow way.
4363 while (tindex
< len2
&& uindex
< len
&&
4364 tdata
[tindex
] && udata
[uindex
]) {
4365 if (tindex
+ 1 < len2
&&
4366 tdata
[tindex
] == '\r' &&
4367 tdata
[tindex
+1] == '\n') {
4371 if (unitab
[tdata
[tindex
]] == udata
[uindex
]) {
4377 multilen
= WideCharToMultiByte(CP_ACP
, 0, unitab
+uindex
, 1,
4378 NULL
, 0, NULL
, NULL
);
4379 if (multilen
!= 1) {
4380 blen
= sprintf(before
, "{\\uc%d\\u%d", multilen
,
4382 alen
= 1; strcpy(after
, "}");
4384 blen
= sprintf(before
, "\\u%d", udata
[uindex
]);
4385 alen
= 0; after
[0] = '\0';
4388 assert(tindex
+ multilen
<= len2
);
4389 totallen
= blen
+ alen
;
4390 for (i
= 0; i
< multilen
; i
++) {
4391 if (tdata
[tindex
+i
] == '\\' ||
4392 tdata
[tindex
+i
] == '{' ||
4393 tdata
[tindex
+i
] == '}')
4395 else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A)
4396 totallen
+= 6; /* \par\r\n */
4397 else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20)
4403 if (rtfsize
< rtflen
+ totallen
+ 3) {
4404 rtfsize
= rtflen
+ totallen
+ 512;
4405 rtf
= sresize(rtf
, rtfsize
, char);
4408 strcpy(rtf
+ rtflen
, before
); rtflen
+= blen
;
4409 for (i
= 0; i
< multilen
; i
++) {
4410 if (tdata
[tindex
+i
] == '\\' ||
4411 tdata
[tindex
+i
] == '{' ||
4412 tdata
[tindex
+i
] == '}') {
4413 rtf
[rtflen
++] = '\\';
4414 rtf
[rtflen
++] = tdata
[tindex
+i
];
4415 } else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A) {
4416 rtflen
+= sprintf(rtf
+rtflen
, "\\par\r\n");
4417 } else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20) {
4418 rtflen
+= sprintf(rtf
+rtflen
, "\\'%02x", tdata
[tindex
+i
]);
4420 rtf
[rtflen
++] = tdata
[tindex
+i
];
4423 strcpy(rtf
+ rtflen
, after
); rtflen
+= alen
;
4429 strcpy(rtf
+ rtflen
, "}");
4432 clipdata3
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, rtflen
);
4433 if (clipdata3
&& (lock3
= GlobalLock(clipdata3
)) != NULL
) {
4435 GlobalUnlock(clipdata3
);
4441 GlobalUnlock(clipdata
);
4442 GlobalUnlock(clipdata2
);
4445 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4447 if (OpenClipboard(hwnd
)) {
4449 SetClipboardData(CF_UNICODETEXT
, clipdata
);
4450 SetClipboardData(CF_TEXT
, clipdata2
);
4452 SetClipboardData(RegisterClipboardFormat(CF_RTF
), clipdata3
);
4455 GlobalFree(clipdata
);
4456 GlobalFree(clipdata2
);
4460 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4463 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
4465 static HGLOBAL clipdata
= NULL
;
4466 static wchar_t *converted
= 0;
4475 GlobalUnlock(clipdata
);
4478 } else if (OpenClipboard(NULL
)) {
4479 if ((clipdata
= GetClipboardData(CF_UNICODETEXT
))) {
4481 *p
= GlobalLock(clipdata
);
4483 for (p2
= *p
; *p2
; p2
++);
4487 } else if ( (clipdata
= GetClipboardData(CF_TEXT
)) ) {
4491 s
= GlobalLock(clipdata
);
4492 i
= MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, 0, 0);
4493 *p
= converted
= snewn(i
, wchar_t);
4494 MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, converted
, i
);
4507 * Move `lines' lines from position `from' to position `to' in the
4510 void optimised_move(void *frontend
, int to
, int from
, int lines
)
4515 min
= (to
< from ? to
: from
);
4516 max
= to
+ from
- min
;
4518 r
.left
= offset_width
;
4519 r
.right
= offset_width
+ term
->cols
* font_width
;
4520 r
.top
= offset_height
+ min
* font_height
;
4521 r
.bottom
= offset_height
+ (max
+ lines
) * font_height
;
4522 ScrollWindow(hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
4527 * Print a message box and perform a fatal exit.
4529 void fatalbox(char *fmt
, ...)
4532 char *stuff
, morestuff
[100];
4535 stuff
= dupvprintf(fmt
, ap
);
4537 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4538 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
4544 * Print a modal (Really Bad) message box and perform a fatal exit.
4546 void modalfatalbox(char *fmt
, ...)
4549 char *stuff
, morestuff
[100];
4552 stuff
= dupvprintf(fmt
, ap
);
4554 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4555 MessageBox(hwnd
, stuff
, morestuff
,
4556 MB_SYSTEMMODAL
| MB_ICONERROR
| MB_OK
);
4561 static void flash_window(int mode
);
4562 static long next_flash
;
4563 static int flashing
= 0;
4565 static void flash_window_timer(void *ctx
, long now
)
4567 if (flashing
&& now
- next_flash
>= 0) {
4573 * Manage window caption / taskbar flashing, if enabled.
4574 * 0 = stop, 1 = maintain, 2 = start
4576 static void flash_window(int mode
)
4578 if ((mode
== 0) || (cfg
.beep_ind
== B_IND_DISABLED
)) {
4581 FlashWindow(hwnd
, FALSE
);
4585 } else if (mode
== 2) {
4589 FlashWindow(hwnd
, TRUE
);
4590 next_flash
= schedule_timer(450, flash_window_timer
, hwnd
);
4593 } else if ((mode
== 1) && (cfg
.beep_ind
== B_IND_FLASH
)) {
4596 FlashWindow(hwnd
, TRUE
); /* toggle */
4597 next_flash
= schedule_timer(450, flash_window_timer
, hwnd
);
4605 void beep(void *frontend
, int mode
)
4607 if (mode
== BELL_DEFAULT
) {
4609 * For MessageBeep style bells, we want to be careful of
4610 * timing, because they don't have the nice property of
4611 * PlaySound bells that each one cancels the previous
4612 * active one. So we limit the rate to one per 50ms or so.
4614 static long lastbeep
= 0;
4617 beepdiff
= GetTickCount() - lastbeep
;
4618 if (beepdiff
>= 0 && beepdiff
< 50)
4622 * The above MessageBeep call takes time, so we record the
4623 * time _after_ it finishes rather than before it starts.
4625 lastbeep
= GetTickCount();
4626 } else if (mode
== BELL_WAVEFILE
) {
4627 if (!PlaySound(cfg
.bell_wavefile
.path
, NULL
,
4628 SND_ASYNC
| SND_FILENAME
)) {
4629 char buf
[sizeof(cfg
.bell_wavefile
.path
) + 80];
4631 sprintf(buf
, "Unable to play sound file\n%s\n"
4632 "Using default sound instead", cfg
.bell_wavefile
.path
);
4633 sprintf(otherbuf
, "%.70s Sound Error", appname
);
4634 MessageBox(hwnd
, buf
, otherbuf
,
4635 MB_OK
| MB_ICONEXCLAMATION
);
4636 cfg
.beep
= BELL_DEFAULT
;
4638 } else if (mode
== BELL_PCSPEAKER
) {
4639 static long lastbeep
= 0;
4642 beepdiff
= GetTickCount() - lastbeep
;
4643 if (beepdiff
>= 0 && beepdiff
< 50)
4647 * We must beep in different ways depending on whether this
4648 * is a 95-series or NT-series OS.
4650 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
4654 lastbeep
= GetTickCount();
4656 /* Otherwise, either visual bell or disabled; do nothing here */
4657 if (!term
->has_focus
) {
4658 flash_window(2); /* start */
4663 * Minimise or restore the window in response to a server-side
4666 void set_iconic(void *frontend
, int iconic
)
4668 if (IsIconic(hwnd
)) {
4670 ShowWindow(hwnd
, SW_RESTORE
);
4673 ShowWindow(hwnd
, SW_MINIMIZE
);
4678 * Move the window in response to a server-side request.
4680 void move_window(void *frontend
, int x
, int y
)
4682 if (cfg
.resize_action
== RESIZE_DISABLED
||
4683 cfg
.resize_action
== RESIZE_FONT
||
4687 SetWindowPos(hwnd
, NULL
, x
, y
, 0, 0, SWP_NOSIZE
| SWP_NOZORDER
);
4691 * Move the window to the top or bottom of the z-order in response
4692 * to a server-side request.
4694 void set_zorder(void *frontend
, int top
)
4696 if (cfg
.alwaysontop
)
4697 return; /* ignore */
4698 SetWindowPos(hwnd
, top ? HWND_TOP
: HWND_BOTTOM
, 0, 0, 0, 0,
4699 SWP_NOMOVE
| SWP_NOSIZE
);
4703 * Refresh the window in response to a server-side request.
4705 void refresh_window(void *frontend
)
4707 InvalidateRect(hwnd
, NULL
, TRUE
);
4711 * Maximise or restore the window in response to a server-side
4714 void set_zoomed(void *frontend
, int zoomed
)
4716 if (IsZoomed(hwnd
)) {
4718 ShowWindow(hwnd
, SW_RESTORE
);
4721 ShowWindow(hwnd
, SW_MAXIMIZE
);
4726 * Report whether the window is iconic, for terminal reports.
4728 int is_iconic(void *frontend
)
4730 return IsIconic(hwnd
);
4734 * Report the window's position, for terminal reports.
4736 void get_window_pos(void *frontend
, int *x
, int *y
)
4739 GetWindowRect(hwnd
, &r
);
4745 * Report the window's pixel size, for terminal reports.
4747 void get_window_pixels(void *frontend
, int *x
, int *y
)
4750 GetWindowRect(hwnd
, &r
);
4751 *x
= r
.right
- r
.left
;
4752 *y
= r
.bottom
- r
.top
;
4756 * Return the window or icon title.
4758 char *get_window_title(void *frontend
, int icon
)
4760 return icon ? icon_name
: window_name
;
4764 * See if we're in full-screen mode.
4766 static int is_full_screen()
4768 if (!IsZoomed(hwnd
))
4770 if (GetWindowLong(hwnd
, GWL_STYLE
) & WS_CAPTION
)
4775 /* Get the rect/size of a full screen window using the nearest available
4776 * monitor in multimon systems; default to something sensible if only
4777 * one monitor is present. */
4778 static int get_fullscreen_rect(RECT
* ss
)
4780 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4783 mon
= MonitorFromWindow(hwnd
, MONITOR_DEFAULTTONEAREST
);
4784 mi
.cbSize
= sizeof(mi
);
4785 GetMonitorInfo(mon
, &mi
);
4787 /* structure copy */
4791 /* could also use code like this:
4792 ss->left = ss->top = 0;
4793 ss->right = GetSystemMetrics(SM_CXSCREEN);
4794 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4796 return GetClientRect(GetDesktopWindow(), ss
);
4802 * Go full-screen. This should only be called when we are already
4805 static void make_full_screen()
4810 assert(IsZoomed(hwnd
));
4812 if (is_full_screen())
4815 /* Remove the window furniture. */
4816 style
= GetWindowLong(hwnd
, GWL_STYLE
);
4817 style
&= ~(WS_CAPTION
| WS_BORDER
| WS_THICKFRAME
);
4818 if (cfg
.scrollbar_in_fullscreen
)
4819 style
|= WS_VSCROLL
;
4821 style
&= ~WS_VSCROLL
;
4822 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4824 /* Resize ourselves to exactly cover the nearest monitor. */
4825 get_fullscreen_rect(&ss
);
4826 SetWindowPos(hwnd
, HWND_TOP
, ss
.left
, ss
.top
,
4831 /* Tick the menu item in the System menu. */
4832 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4837 * Clear the full-screen attributes.
4839 static void clear_full_screen()
4841 DWORD oldstyle
, style
;
4843 /* Reinstate the window furniture. */
4844 style
= oldstyle
= GetWindowLong(hwnd
, GWL_STYLE
);
4845 style
|= WS_CAPTION
| WS_BORDER
;
4846 if (cfg
.resize_action
== RESIZE_DISABLED
)
4847 style
&= ~WS_THICKFRAME
;
4849 style
|= WS_THICKFRAME
;
4851 style
|= WS_VSCROLL
;
4853 style
&= ~WS_VSCROLL
;
4854 if (style
!= oldstyle
) {
4855 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4856 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
4857 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
4861 /* Untick the menu item in the System menu. */
4862 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4867 * Toggle full-screen mode.
4869 static void flip_full_screen()
4871 if (is_full_screen()) {
4872 ShowWindow(hwnd
, SW_RESTORE
);
4873 } else if (IsZoomed(hwnd
)) {
4876 SendMessage(hwnd
, WM_FULLSCR_ON_MAX
, 0, 0);
4877 ShowWindow(hwnd
, SW_MAXIMIZE
);
4881 void frontend_keypress(void *handle
)
4884 * Keypress termination in non-Close-On-Exit mode is not
4885 * currently supported in PuTTY proper, because the window
4886 * always has a perfectly good Close button anyway. So we do
4892 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
4894 return term_data(term
, is_stderr
, data
, len
);
4897 void agent_schedule_callback(void (*callback
)(void *, void *, int),
4898 void *callback_ctx
, void *data
, int len
)
4900 struct agent_callback
*c
= snew(struct agent_callback
);
4901 c
->callback
= callback
;
4902 c
->callback_ctx
= callback_ctx
;
4905 PostMessage(hwnd
, WM_AGENT_CALLBACK
, 0, (LPARAM
)c
);