7 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
15 #define COMPILE_MULTIMON_STUBS
25 #define IDM_SHOWLOG 0x0010
26 #define IDM_NEWSESS 0x0020
27 #define IDM_DUPSESS 0x0030
28 #define IDM_RECONF 0x0040
29 #define IDM_CLRSB 0x0050
30 #define IDM_RESET 0x0060
31 #define IDM_HELP 0x0140
32 #define IDM_ABOUT 0x0150
33 #define IDM_SAVEDSESS 0x0160
34 #define IDM_COPYALL 0x0170
35 #define IDM_FULLSCREEN 0x0180
36 #define IDM_PASTE 0x0190
38 #define IDM_SESSLGP 0x0250 /* log type printable */
39 #define IDM_SESSLGA 0x0260 /* log type all chars */
40 #define IDM_SESSLGE 0x0270 /* log end */
42 #define IDM_SPECIAL_MIN 0x0400
43 #define IDM_SPECIAL_MAX 0x0800
45 #define IDM_SAVED_MIN 0x1000
46 #define IDM_SAVED_MAX 0x2000
48 #define WM_IGNORE_CLIP (WM_XUSER + 2)
49 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
50 #define WM_AGENT_CALLBACK (WM_XUSER + 4)
52 /* Needed for Chinese support and apparently not always defined. */
54 #define VK_PROCESSKEY 0xE5
57 /* Mouse wheel support. */
59 #define WM_MOUSEWHEEL 0x020A /* not defined in earlier SDKs */
62 #define WHEEL_DELTA 120
65 static Mouse_Button
translate_button(Mouse_Button button
);
66 static LRESULT CALLBACK
WndProc(HWND
, UINT
, WPARAM
, LPARAM
);
67 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
68 unsigned char *output
);
69 static void cfgtopalette(void);
70 static void systopalette(void);
71 static void init_palette(void);
72 static void init_fonts(int, int);
73 static void another_font(int);
74 static void deinit_fonts(void);
75 static void set_input_locale(HKL
);
77 static int is_full_screen(void);
78 static void make_full_screen(void);
79 static void clear_full_screen(void);
80 static void flip_full_screen(void);
82 /* Window layout information */
83 static void reset_window(int);
84 static int extra_width
, extra_height
;
85 static int font_width
, font_height
, font_dualwidth
;
86 static int offset_width
, offset_height
;
87 static int was_zoomed
= 0;
88 static int prev_rows
, prev_cols
;
90 static int pending_netevent
= 0;
91 static WPARAM pend_netevent_wParam
= 0;
92 static LPARAM pend_netevent_lParam
= 0;
93 static void enact_pending_netevent(void);
94 static void flash_window(int mode
);
95 static void sys_cursor_update(void);
96 static int is_shift_pressed(void);
97 static int get_fullscreen_rect(RECT
* ss
);
99 static time_t last_movement
= 0;
101 static int caret_x
= -1, caret_y
= -1;
103 static int kbd_codepage
;
106 static Backend
*back
;
107 static void *backhandle
;
109 static struct unicode_data ucsdata
;
110 static int session_closed
;
112 static const struct telnet_special
*specials
;
116 int specials_submenu_pos
;
118 enum { SYSMENU
, CTXMENU
};
120 Config cfg
; /* exported to windlg.c */
122 extern struct sesslist sesslist
; /* imported from windlg.c */
124 struct agent_callback
{
125 void (*callback
)(void *, void *, int);
131 #define FONT_NORMAL 0
133 #define FONT_UNDERLINE 2
134 #define FONT_BOLDUND 3
135 #define FONT_WIDE 0x04
136 #define FONT_HIGH 0x08
137 #define FONT_NARROW 0x10
139 #define FONT_OEM 0x20
140 #define FONT_OEMBOLD 0x21
141 #define FONT_OEMUND 0x22
142 #define FONT_OEMBOLDUND 0x23
144 #define FONT_MAXNO 0x2F
146 static HFONT fonts
[FONT_MAXNO
];
147 static LOGFONT lfont
;
148 static int fontflag
[FONT_MAXNO
];
150 BOLD_COLOURS
, BOLD_SHADOW
, BOLD_FONT
158 static COLORREF colours
[NCOLOURS
];
160 static LPLOGPALETTE logpal
;
161 static RGBTRIPLE defpal
[NCOLOURS
];
165 static HBITMAP caretbm
;
167 static int dbltime
, lasttime
, lastact
;
168 static Mouse_Button lastbtn
;
170 /* this allows xterm-style mouse handling. */
171 static int send_raw_mouse
= 0;
172 static int wheel_accumulator
= 0;
174 static char *window_name
, *icon_name
;
176 static int compose_state
= 0;
178 static UINT wm_mousewheel
= WM_MOUSEWHEEL
;
180 /* Dummy routine, only required in plink. */
181 void ldisc_update(void *frontend
, int echo
, int edit
)
185 int WINAPI
WinMain(HINSTANCE inst
, HINSTANCE prev
, LPSTR cmdline
, int show
)
189 int guess_width
, guess_height
;
192 flags
= FLAG_VERBOSE
| FLAG_INTERACTIVE
;
196 InitCommonControls();
198 /* Ensure a Maximize setting in Explorer doesn't maximise the
204 char *str
= dupprintf("%s Fatal Error", appname
);
205 MessageBox(NULL
, "Windows refuses to report a version",
206 str
, MB_OK
| MB_ICONEXCLAMATION
);
212 * If we're running a version of Windows that doesn't support
213 * WM_MOUSEWHEEL, find out what message number we should be
216 if (osVersion
.dwMajorVersion
< 4 ||
217 (osVersion
.dwMajorVersion
== 4 &&
218 osVersion
.dwPlatformId
!= VER_PLATFORM_WIN32_NT
))
219 wm_mousewheel
= RegisterWindowMessage("MSWHEEL_ROLLMSG");
222 * See if we can find our Help file.
225 char b
[2048], *p
, *q
, *r
;
227 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
229 p
= strrchr(b
, '\\');
230 if (p
&& p
>= r
) r
= p
+1;
232 if (q
&& q
>= r
) r
= q
+1;
233 strcpy(r
, "putty.hlp");
234 if ( (fp
= fopen(b
, "r")) != NULL
) {
235 help_path
= dupstr(b
);
239 strcpy(r
, "putty.cnt");
240 if ( (fp
= fopen(b
, "r")) != NULL
) {
241 help_has_contents
= TRUE
;
244 help_has_contents
= FALSE
;
248 * Process the command line.
254 default_protocol
= be_default_protocol
;
255 /* Find the appropriate default port. */
258 default_port
= 0; /* illegal */
259 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
260 if (backends
[i
].protocol
== default_protocol
) {
261 default_port
= backends
[i
].backend
->default_port
;
265 cfg
.logtype
= LGTYP_NONE
;
267 do_defaults(NULL
, &cfg
);
272 * Process a couple of command-line options which are more
273 * easily dealt with before the line is broken up into
274 * words. These are the soon-to-be-defunct @sessionname and
275 * the internal-use-only &sharedmemoryhandle, neither of
276 * which are combined with anything else.
278 while (*p
&& isspace(*p
))
282 while (i
> 1 && isspace(p
[i
- 1]))
285 do_defaults(p
+ 1, &cfg
);
286 if (!*cfg
.host
&& !do_config()) {
289 } else if (*p
== '&') {
291 * An initial & means we've been given a command line
292 * containing the hex value of a HANDLE for a file
293 * mapping object, which we must then extract as a
298 if (sscanf(p
+ 1, "%p", &filemap
) == 1 &&
299 (cp
= MapViewOfFile(filemap
, FILE_MAP_READ
,
300 0, 0, sizeof(Config
))) != NULL
) {
303 CloseHandle(filemap
);
304 } else if (!do_config()) {
309 * Otherwise, break up the command line and deal with
315 split_into_argv(cmdline
, &argc
, &argv
, NULL
);
317 for (i
= 0; i
< argc
; i
++) {
321 ret
= cmdline_process_param(p
, i
+1<argc?argv
[i
+1]:NULL
,
324 cmdline_error("option \"%s\" requires an argument", p
);
325 } else if (ret
== 2) {
326 i
++; /* skip next argument */
327 } else if (ret
== 1) {
328 continue; /* nothing further needs doing */
329 } else if (!strcmp(p
, "-cleanup")) {
331 * `putty -cleanup'. Remove all registry
332 * entries associated with PuTTY, and also find
333 * and delete the random seed file.
336 s1
= dupprintf("This procedure will remove ALL Registry\n"
337 "entries associated with %s, and will\n"
338 "also remove the random seed file.\n"
340 "THIS PROCESS WILL DESTROY YOUR SAVED\n"
341 "SESSIONS. Are you really sure you want\n"
342 "to continue?", appname
);
343 s2
= dupprintf("%s Warning", appname
);
344 if (MessageBox(NULL
, s1
, s2
,
345 MB_YESNO
| MB_ICONWARNING
) == IDYES
) {
351 } else if (*p
!= '-') {
355 * If we already have a host name, treat
356 * this argument as a port number. NB we
357 * have to treat this as a saved -P
358 * argument, so that it will be deferred
359 * until it's a good moment to run it.
361 int ret
= cmdline_process_param("-P", p
, 1, &cfg
);
363 } else if (!strncmp(q
, "telnet:", 7)) {
365 * If the hostname starts with "telnet:",
366 * set the protocol to Telnet and process
367 * the string as a Telnet URL.
372 if (q
[0] == '/' && q
[1] == '/')
374 cfg
.protocol
= PROT_TELNET
;
376 while (*p
&& *p
!= ':' && *p
!= '/')
385 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
386 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
390 * Otherwise, treat this argument as a host
393 while (*p
&& !isspace(*p
))
397 strncpy(cfg
.host
, q
, sizeof(cfg
.host
) - 1);
398 cfg
.host
[sizeof(cfg
.host
) - 1] = '\0';
402 cmdline_error("unknown option \"%s\"", p
);
407 cmdline_run_saved(&cfg
);
409 if (!*cfg
.host
&& !do_config()) {
414 * Trim leading whitespace off the hostname if it's there.
417 int space
= strspn(cfg
.host
, " \t");
418 memmove(cfg
.host
, cfg
.host
+space
, 1+strlen(cfg
.host
)-space
);
421 /* See if host is of the form user@host */
422 if (cfg
.host
[0] != '\0') {
423 char *atsign
= strchr(cfg
.host
, '@');
424 /* Make sure we're not overflowing the user field */
426 if (atsign
- cfg
.host
< sizeof cfg
.username
) {
427 strncpy(cfg
.username
, cfg
.host
, atsign
- cfg
.host
);
428 cfg
.username
[atsign
- cfg
.host
] = '\0';
430 memmove(cfg
.host
, atsign
+ 1, 1 + strlen(atsign
+ 1));
435 * Trim a colon suffix off the hostname if it's there.
437 cfg
.host
[strcspn(cfg
.host
, ":")] = '\0';
440 * Remove any remaining whitespace from the hostname.
444 while (cfg
.host
[p2
] != '\0') {
445 if (cfg
.host
[p2
] != ' ' && cfg
.host
[p2
] != '\t') {
446 cfg
.host
[p1
] = cfg
.host
[p2
];
456 * Select protocol. This is farmed out into a table in a
457 * separate file to enable an ssh-free variant.
462 for (i
= 0; backends
[i
].backend
!= NULL
; i
++)
463 if (backends
[i
].protocol
== cfg
.protocol
) {
464 back
= backends
[i
].backend
;
468 char *str
= dupprintf("%s Internal Error", appname
);
469 MessageBox(NULL
, "Unsupported protocol number found",
470 str
, MB_OK
| MB_ICONEXCLAMATION
);
476 /* Check for invalid Port number (i.e. zero) */
478 char *str
= dupprintf("%s Internal Error", appname
);
479 MessageBox(NULL
, "Invalid Port Number",
480 str
, MB_OK
| MB_ICONEXCLAMATION
);
487 wndclass
.lpfnWndProc
= WndProc
;
488 wndclass
.cbClsExtra
= 0;
489 wndclass
.cbWndExtra
= 0;
490 wndclass
.hInstance
= inst
;
491 wndclass
.hIcon
= LoadIcon(inst
, MAKEINTRESOURCE(IDI_MAINICON
));
492 wndclass
.hCursor
= LoadCursor(NULL
, IDC_IBEAM
);
493 wndclass
.hbrBackground
= NULL
;
494 wndclass
.lpszMenuName
= NULL
;
495 wndclass
.lpszClassName
= appname
;
497 RegisterClass(&wndclass
);
502 memset(&ucsdata
, 0, sizeof(ucsdata
));
504 term
= term_init(&cfg
, &ucsdata
, NULL
);
505 logctx
= log_init(NULL
, &cfg
);
506 term_provide_logctx(term
, logctx
);
511 * Guess some defaults for the window size. This all gets
512 * updated later, so we don't really care too much. However, we
513 * do want the font width/height guesses to correspond to a
514 * large font rather than a small one...
521 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
522 guess_width
= extra_width
+ font_width
* term
->cols
;
523 guess_height
= extra_height
+ font_height
* term
->rows
;
526 get_fullscreen_rect(&r
);
527 if (guess_width
> r
.right
- r
.left
)
528 guess_width
= r
.right
- r
.left
;
529 if (guess_height
> r
.bottom
- r
.top
)
530 guess_height
= r
.bottom
- r
.top
;
534 int winmode
= WS_OVERLAPPEDWINDOW
| WS_VSCROLL
;
537 winmode
&= ~(WS_VSCROLL
);
538 if (cfg
.resize_action
== RESIZE_DISABLED
)
539 winmode
&= ~(WS_THICKFRAME
| WS_MAXIMIZEBOX
);
541 exwinmode
|= WS_EX_TOPMOST
;
543 exwinmode
|= WS_EX_CLIENTEDGE
;
544 hwnd
= CreateWindowEx(exwinmode
, appname
, appname
,
545 winmode
, CW_USEDEFAULT
, CW_USEDEFAULT
,
546 guess_width
, guess_height
,
547 NULL
, NULL
, inst
, NULL
);
551 * Initialise the fonts, simultaneously correcting the guesses
552 * for font_{width,height}.
557 * Correct the guesses for extra_{width,height}.
561 GetWindowRect(hwnd
, &wr
);
562 GetClientRect(hwnd
, &cr
);
563 offset_width
= offset_height
= cfg
.window_border
;
564 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
565 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
569 * Resize the window, now we know what size we _really_ want it
572 guess_width
= extra_width
+ font_width
* term
->cols
;
573 guess_height
= extra_height
+ font_height
* term
->rows
;
574 SetWindowPos(hwnd
, NULL
, 0, 0, guess_width
, guess_height
,
575 SWP_NOMOVE
| SWP_NOREDRAW
| SWP_NOZORDER
);
578 * Set up a caret bitmap, with no content.
582 int size
= (font_width
+ 15) / 16 * 2 * font_height
;
583 bits
= snewn(size
, char);
584 memset(bits
, 0, size
);
585 caretbm
= CreateBitmap(font_width
, font_height
, 1, 1, bits
);
588 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
591 * Initialise the scroll bar.
596 si
.cbSize
= sizeof(si
);
597 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
599 si
.nMax
= term
->rows
- 1;
600 si
.nPage
= term
->rows
;
602 SetScrollInfo(hwnd
, SB_VERT
, &si
, FALSE
);
606 * Start up the telnet connection.
610 char msg
[1024], *title
;
613 error
= back
->init(NULL
, &backhandle
, &cfg
,
614 cfg
.host
, cfg
.port
, &realhost
, cfg
.tcp_nodelay
);
615 back
->provide_logctx(backhandle
, logctx
);
617 char *str
= dupprintf("%s Error", appname
);
618 sprintf(msg
, "Unable to open connection to\n"
619 "%.800s\n" "%s", cfg
.host
, error
);
620 MessageBox(NULL
, msg
, str
, MB_ICONERROR
| MB_OK
);
624 window_name
= icon_name
= NULL
;
626 title
= cfg
.wintitle
;
628 sprintf(msg
, "%s - %s", realhost
, appname
);
632 set_title(NULL
, title
);
633 set_icon(NULL
, title
);
637 * Connect the terminal to the backend for resize purposes.
639 term_provide_resize_fn(term
, back
->size
, backhandle
);
642 * Set up a line discipline.
644 ldisc
= ldisc_create(&cfg
, term
, back
, backhandle
, NULL
);
646 session_closed
= FALSE
;
649 * Prepare the mouse handler.
651 lastact
= MA_NOTHING
;
652 lastbtn
= MBT_NOTHING
;
653 dbltime
= GetDoubleClickTime();
656 * Set up the session-control options on the system menu.
663 popup_menus
[SYSMENU
].menu
= GetSystemMenu(hwnd
, FALSE
);
664 popup_menus
[CTXMENU
].menu
= CreatePopupMenu();
665 AppendMenu(popup_menus
[CTXMENU
].menu
, MF_ENABLED
, IDM_PASTE
, "&Paste");
668 get_sesslist(&sesslist
, TRUE
);
670 i
< ((sesslist
.nsessions
< 256) ? sesslist
.nsessions
: 256);
672 AppendMenu(s
, MF_ENABLED
, IDM_SAVED_MIN
+ (16 * i
),
673 sesslist
.sessions
[i
]);
675 for (j
= 0; j
< lenof(popup_menus
); j
++) {
676 m
= popup_menus
[j
].menu
;
678 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
679 popup_menus
[j
].specials_submenu_pos
= GetMenuItemCount(m
);
680 AppendMenu(m
, MF_ENABLED
, IDM_SHOWLOG
, "&Event Log");
681 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
682 AppendMenu(m
, MF_ENABLED
, IDM_NEWSESS
, "Ne&w Session...");
683 AppendMenu(m
, MF_ENABLED
, IDM_DUPSESS
, "&Duplicate Session");
684 AppendMenu(m
, MF_POPUP
| MF_ENABLED
, (UINT
) s
, "Sa&ved Sessions");
685 AppendMenu(m
, MF_ENABLED
, IDM_RECONF
, "Chan&ge Settings...");
686 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
687 AppendMenu(m
, MF_ENABLED
, IDM_COPYALL
, "C&opy All to Clipboard");
688 AppendMenu(m
, MF_ENABLED
, IDM_CLRSB
, "C&lear Scrollback");
689 AppendMenu(m
, MF_ENABLED
, IDM_RESET
, "Rese&t Terminal");
690 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
691 AppendMenu(m
, (cfg
.resize_action
== RESIZE_DISABLED
) ?
692 MF_GRAYED
: MF_ENABLED
, IDM_FULLSCREEN
, "&Full Screen");
693 AppendMenu(m
, MF_SEPARATOR
, 0, 0);
695 AppendMenu(m
, MF_ENABLED
, IDM_HELP
, "&Help");
696 str
= dupprintf("&About %s", appname
);
697 AppendMenu(m
, MF_ENABLED
, IDM_ABOUT
, str
);
702 update_specials_menu(NULL
);
705 * Set up the initial input locale.
707 set_input_locale(GetKeyboardLayout(0));
710 * Open the initial log file if there is one.
715 * Finally show the window!
717 ShowWindow(hwnd
, show
);
718 SetForegroundWindow(hwnd
);
721 * Set the palette up.
727 term
->has_focus
= (GetForegroundWindow() == hwnd
);
730 if (GetMessage(&msg
, NULL
, 0, 0) == 1) {
731 int timer_id
= 0, long_timer
= 0;
733 while (msg
.message
!= WM_QUIT
) {
734 /* Sometimes DispatchMessage calls routines that use their own
735 * GetMessage loop, setup this timer so we get some control back.
737 * Also call term_update() from the timer so that if the host
738 * is sending data flat out we still do redraws.
740 if (timer_id
&& long_timer
) {
741 KillTimer(hwnd
, timer_id
);
742 long_timer
= timer_id
= 0;
745 timer_id
= SetTimer(hwnd
, 1, 20, NULL
);
746 if (!(IsWindow(logbox
) && IsDialogMessage(logbox
, &msg
)))
747 DispatchMessage(&msg
);
749 /* Make sure we blink everything that needs it. */
752 /* Send the paste buffer if there's anything to send */
755 /* If there's nothing new in the queue then we can do everything
756 * we've delayed, reading the socket, writing, and repainting
759 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
762 if (pending_netevent
) {
763 enact_pending_netevent();
765 if (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
))
769 /* Okay there is now nothing to do so we make sure the screen is
770 * completely up to date then tell windows to call us in a little
774 KillTimer(hwnd
, timer_id
);
778 if (GetCapture() != hwnd
||
780 !(cfg
.mouse_override
&& is_shift_pressed())))
785 flash_window(1); /* maintain */
787 /* The messages seem unreliable; especially if we're being tricky */
788 term
->has_focus
= (GetForegroundWindow() == hwnd
);
791 /* Hmm, term_update didn't want to do an update too soon ... */
792 timer_id
= SetTimer(hwnd
, 1, 50, NULL
);
793 else if (!term
->has_focus
)
794 timer_id
= SetTimer(hwnd
, 1, 500, NULL
);
796 timer_id
= SetTimer(hwnd
, 1, 100, NULL
);
799 /* There's no point rescanning everything in the message queue
800 * so we do an apparently unnecessary wait here
803 if (GetMessage(&msg
, NULL
, 0, 0) != 1)
808 cleanup_exit(msg
.wParam
); /* this doesn't return... */
809 return msg
.wParam
; /* ... but optimiser doesn't know */
815 void cleanup_exit(int code
)
826 if (cfg
.protocol
== PROT_SSH
) {
837 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
839 char *do_select(SOCKET skt
, int startup
)
844 events
= (FD_CONNECT
| FD_READ
| FD_WRITE
|
845 FD_OOB
| FD_CLOSE
| FD_ACCEPT
);
850 return "do_select(): internal error (hwnd==NULL)";
851 if (p_WSAAsyncSelect(skt
, hwnd
, msg
, events
) == SOCKET_ERROR
) {
852 switch (p_WSAGetLastError()) {
854 return "Network is down";
856 return "WSAAsyncSelect(): unknown error";
863 * Update the Special Commands submenu.
865 void update_specials_menu(void *frontend
)
867 HMENU m
= GetSystemMenu(hwnd
, FALSE
);
868 int menu_already_exists
= (specials
!= NULL
);
871 specials
= back
->get_specials(backhandle
);
873 HMENU p
= CreateMenu();
874 for (i
= 0; specials
[i
].name
; i
++) {
875 assert(IDM_SPECIAL_MIN
+ 0x10 * i
< IDM_SPECIAL_MAX
);
876 if (*specials
[i
].name
)
877 AppendMenu(p
, MF_ENABLED
, IDM_SPECIAL_MIN
+ 0x10 * i
,
880 AppendMenu(p
, MF_SEPARATOR
, 0, 0);
882 for (j
= 0; j
< lenof(popup_menus
); j
++) {
883 if (menu_already_exists
)
884 DeleteMenu(popup_menus
[j
].menu
,
885 popup_menus
[j
].specials_submenu_pos
,
888 InsertMenu(popup_menus
[j
].menu
,
889 popup_menus
[j
].specials_submenu_pos
,
890 MF_BYPOSITION
| MF_SEPARATOR
, 0, 0);
891 InsertMenu(popup_menus
[j
].menu
,
892 popup_menus
[j
].specials_submenu_pos
,
893 MF_BYPOSITION
| MF_POPUP
| MF_ENABLED
,
894 (UINT
) p
, "Special Command");
900 * set or clear the "raw mouse message" mode
902 void set_raw_mouse_mode(void *frontend
, int activate
)
904 activate
= activate
&& !cfg
.no_mouse_rep
;
905 send_raw_mouse
= activate
;
906 SetCursor(LoadCursor(NULL
, activate ? IDC_ARROW
: IDC_IBEAM
));
910 * Print a message box and close the connection.
912 void connection_fatal(void *frontend
, char *fmt
, ...)
915 char *stuff
, morestuff
[100];
918 stuff
= dupvprintf(fmt
, ap
);
920 sprintf(morestuff
, "%.70s Fatal Error", appname
);
921 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
924 if (cfg
.close_on_exit
== FORCE_ON
)
927 session_closed
= TRUE
;
928 sprintf(morestuff
, "%.70s (inactive)", appname
);
929 set_icon(NULL
, morestuff
);
930 set_title(NULL
, morestuff
);
935 * Report an error at the command-line parsing stage.
937 void cmdline_error(char *fmt
, ...)
940 char *stuff
, morestuff
[100];
943 stuff
= dupvprintf(fmt
, ap
);
945 sprintf(morestuff
, "%.70s Command Line Error", appname
);
946 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
952 * Actually do the job requested by a WM_NETEVENT
954 static void enact_pending_netevent(void)
956 static int reentering
= 0;
957 extern int select_result(WPARAM
, LPARAM
);
961 return; /* don't unpend the pending */
963 pending_netevent
= FALSE
;
966 ret
= select_result(pend_netevent_wParam
, pend_netevent_lParam
);
969 if (ret
== 0 && !session_closed
) {
970 /* Abnormal exits will already have set session_closed and taken
971 * appropriate action. */
972 if (cfg
.close_on_exit
== FORCE_ON
||
973 cfg
.close_on_exit
== AUTO
) PostQuitMessage(0);
976 session_closed
= TRUE
;
977 sprintf(morestuff
, "%.70s (inactive)", appname
);
978 set_icon(NULL
, morestuff
);
979 set_title(NULL
, morestuff
);
980 MessageBox(hwnd
, "Connection closed by remote host",
981 appname
, MB_OK
| MB_ICONINFORMATION
);
987 * Copy the colour palette from the configuration data into defpal.
988 * This is non-trivial because the colour indices are different.
990 static void cfgtopalette(void)
993 static const int ww
[] = {
994 6, 7, 8, 9, 10, 11, 12, 13,
995 14, 15, 16, 17, 18, 19, 20, 21,
996 0, 1, 2, 3, 4, 4, 5, 5
999 for (i
= 0; i
< 24; i
++) {
1001 defpal
[i
].rgbtRed
= cfg
.colours
[w
][0];
1002 defpal
[i
].rgbtGreen
= cfg
.colours
[w
][1];
1003 defpal
[i
].rgbtBlue
= cfg
.colours
[w
][2];
1006 /* Override with system colours if appropriate */
1007 if (cfg
.system_colour
)
1012 * Override bit of defpal with colours from the system.
1013 * (NB that this takes a copy the system colours at the time this is called,
1014 * so subsequent colour scheme changes don't take effect. To fix that we'd
1015 * probably want to be using GetSysColorBrush() and the like.)
1017 static void systopalette(void)
1020 static const struct { int nIndex
; int norm
; int bold
; } or[] =
1022 { COLOR_WINDOWTEXT
, 16, 17 }, /* Default Foreground */
1023 { COLOR_WINDOW
, 18, 19 }, /* Default Background */
1024 { COLOR_HIGHLIGHTTEXT
, 20, 21 }, /* Cursor Text */
1025 { COLOR_HIGHLIGHT
, 22, 23 }, /* Cursor Colour */
1028 for (i
= 0; i
< (sizeof(or)/sizeof(or[0])); i
++) {
1029 COLORREF colour
= GetSysColor(or[i
].nIndex
);
1030 defpal
[or[i
].norm
].rgbtRed
=
1031 defpal
[or[i
].bold
].rgbtRed
= GetRValue(colour
);
1032 defpal
[or[i
].norm
].rgbtGreen
=
1033 defpal
[or[i
].bold
].rgbtGreen
= GetGValue(colour
);
1034 defpal
[or[i
].norm
].rgbtBlue
=
1035 defpal
[or[i
].bold
].rgbtBlue
= GetBValue(colour
);
1040 * Set up the colour palette.
1042 static void init_palette(void)
1045 HDC hdc
= GetDC(hwnd
);
1047 if (cfg
.try_palette
&& GetDeviceCaps(hdc
, RASTERCAPS
) & RC_PALETTE
) {
1049 * This is a genuine case where we must use smalloc
1050 * because the snew macros can't cope.
1052 logpal
= smalloc(sizeof(*logpal
)
1053 - sizeof(logpal
->palPalEntry
)
1054 + NCOLOURS
* sizeof(PALETTEENTRY
));
1055 logpal
->palVersion
= 0x300;
1056 logpal
->palNumEntries
= NCOLOURS
;
1057 for (i
= 0; i
< NCOLOURS
; i
++) {
1058 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
1059 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
1060 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
1061 logpal
->palPalEntry
[i
].peFlags
= PC_NOCOLLAPSE
;
1063 pal
= CreatePalette(logpal
);
1065 SelectPalette(hdc
, pal
, FALSE
);
1066 RealizePalette(hdc
);
1067 SelectPalette(hdc
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
1070 ReleaseDC(hwnd
, hdc
);
1073 for (i
= 0; i
< NCOLOURS
; i
++)
1074 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
1075 defpal
[i
].rgbtGreen
,
1076 defpal
[i
].rgbtBlue
);
1078 for (i
= 0; i
< NCOLOURS
; i
++)
1079 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
1080 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
1084 * This is a wrapper to ExtTextOut() to force Windows to display
1085 * the precise glyphs we give it. Otherwise it would do its own
1086 * bidi and Arabic shaping, and we would end up uncertain which
1087 * characters it had put where.
1089 static void exact_textout(HDC hdc
, int x
, int y
, CONST RECT
*lprc
,
1090 unsigned short *lpString
, UINT cbCount
,
1095 char *buffer
= snewn(cbCount
*2+2, char);
1096 char *classbuffer
= snewn(cbCount
, char);
1097 memset(&gcpr
, 0, sizeof(gcpr
));
1098 memset(buffer
, 0, cbCount
*2+2);
1099 memset(classbuffer
, GCPCLASS_NEUTRAL
, cbCount
);
1101 gcpr
.lStructSize
= sizeof(gcpr
);
1102 gcpr
.lpGlyphs
= (void *)buffer
;
1103 gcpr
.lpClass
= classbuffer
;
1104 gcpr
.nGlyphs
= cbCount
;
1106 GetCharacterPlacementW(hdc
, lpString
, cbCount
, 0, &gcpr
,
1107 FLI_MASK
| GCP_CLASSIN
);
1109 ExtTextOut(hdc
, x
, y
, ETO_GLYPH_INDEX
| ETO_CLIPPED
| ETO_OPAQUE
, lprc
,
1110 buffer
, cbCount
, lpDx
);
1114 * Initialise all the fonts we will need initially. There may be as many as
1115 * three or as few as one. The other (poentially) twentyone fonts are done
1116 * if/when they are needed.
1120 * - check the font width and height, correcting our guesses if
1123 * - verify that the bold font is the same width as the ordinary
1124 * one, and engage shadow bolding if not.
1126 * - verify that the underlined font is the same width as the
1127 * ordinary one (manual underlining by means of line drawing can
1128 * be done in a pinch).
1130 static void init_fonts(int pick_width
, int pick_height
)
1137 int fw_dontcare
, fw_bold
;
1139 for (i
= 0; i
< FONT_MAXNO
; i
++)
1142 bold_mode
= cfg
.bold_colour ? BOLD_COLOURS
: BOLD_FONT
;
1143 und_mode
= UND_FONT
;
1145 if (cfg
.font
.isbold
) {
1146 fw_dontcare
= FW_BOLD
;
1149 fw_dontcare
= FW_DONTCARE
;
1156 font_height
= pick_height
;
1158 font_height
= cfg
.font
.height
;
1159 if (font_height
> 0) {
1161 -MulDiv(font_height
, GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1164 font_width
= pick_width
;
1166 #define f(i,c,w,u) \
1167 fonts[i] = CreateFont (font_height, font_width, 0, 0, w, FALSE, u, FALSE, \
1168 c, OUT_DEFAULT_PRECIS, \
1169 CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \
1170 FIXED_PITCH | FF_DONTCARE, cfg.font.name)
1172 f(FONT_NORMAL
, cfg
.font
.charset
, fw_dontcare
, FALSE
);
1174 lfont
.lfHeight
= font_height
;
1175 lfont
.lfWidth
= font_width
;
1176 lfont
.lfEscapement
= 0;
1177 lfont
.lfOrientation
= 0;
1178 lfont
.lfWeight
= fw_dontcare
;
1179 lfont
.lfItalic
= FALSE
;
1180 lfont
.lfUnderline
= FALSE
;
1181 lfont
.lfStrikeOut
= FALSE
;
1182 lfont
.lfCharSet
= cfg
.font
.charset
;
1183 lfont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1184 lfont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1185 lfont
.lfQuality
= DEFAULT_QUALITY
;
1186 lfont
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1187 strncpy(lfont
.lfFaceName
, cfg
.font
.name
, LF_FACESIZE
);
1189 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
1190 GetTextMetrics(hdc
, &tm
);
1192 if (pick_width
== 0 || pick_height
== 0) {
1193 font_height
= tm
.tmHeight
;
1194 font_width
= tm
.tmAveCharWidth
;
1196 font_dualwidth
= (tm
.tmAveCharWidth
!= tm
.tmMaxCharWidth
);
1198 #ifdef RDB_DEBUG_PATCH
1199 debug(23, "Primary font H=%d, AW=%d, MW=%d",
1200 tm
.tmHeight
, tm
.tmAveCharWidth
, tm
.tmMaxCharWidth
);
1205 DWORD cset
= tm
.tmCharSet
;
1206 memset(&info
, 0xFF, sizeof(info
));
1208 /* !!! Yes the next line is right */
1209 if (cset
== OEM_CHARSET
)
1210 ucsdata
.font_codepage
= GetOEMCP();
1212 if (TranslateCharsetInfo ((DWORD
*) cset
, &info
, TCI_SRCCHARSET
))
1213 ucsdata
.font_codepage
= info
.ciACP
;
1215 ucsdata
.font_codepage
= -1;
1217 GetCPInfo(ucsdata
.font_codepage
, &cpinfo
);
1218 ucsdata
.dbcs_screenfont
= (cpinfo
.MaxCharSize
> 1);
1221 f(FONT_UNDERLINE
, cfg
.font
.charset
, fw_dontcare
, TRUE
);
1224 * Some fonts, e.g. 9-pt Courier, draw their underlines
1225 * outside their character cell. We successfully prevent
1226 * screen corruption by clipping the text output, but then
1227 * we lose the underline completely. Here we try to work
1228 * out whether this is such a font, and if it is, we set a
1229 * flag that causes underlines to be drawn by hand.
1231 * Having tried other more sophisticated approaches (such
1232 * as examining the TEXTMETRIC structure or requesting the
1233 * height of a string), I think we'll do this the brute
1234 * force way: we create a small bitmap, draw an underlined
1235 * space on it, and test to see whether any pixels are
1236 * foreground-coloured. (Since we expect the underline to
1237 * go all the way across the character cell, we only search
1238 * down a single column of the bitmap, half way across.)
1242 HBITMAP und_bm
, und_oldbm
;
1246 und_dc
= CreateCompatibleDC(hdc
);
1247 und_bm
= CreateCompatibleBitmap(hdc
, font_width
, font_height
);
1248 und_oldbm
= SelectObject(und_dc
, und_bm
);
1249 SelectObject(und_dc
, fonts
[FONT_UNDERLINE
]);
1250 SetTextAlign(und_dc
, TA_TOP
| TA_LEFT
| TA_NOUPDATECP
);
1251 SetTextColor(und_dc
, RGB(255, 255, 255));
1252 SetBkColor(und_dc
, RGB(0, 0, 0));
1253 SetBkMode(und_dc
, OPAQUE
);
1254 ExtTextOut(und_dc
, 0, 0, ETO_OPAQUE
, NULL
, " ", 1, NULL
);
1256 for (i
= 0; i
< font_height
; i
++) {
1257 c
= GetPixel(und_dc
, font_width
/ 2, i
);
1258 if (c
!= RGB(0, 0, 0))
1261 SelectObject(und_dc
, und_oldbm
);
1262 DeleteObject(und_bm
);
1265 und_mode
= UND_LINE
;
1266 DeleteObject(fonts
[FONT_UNDERLINE
]);
1267 fonts
[FONT_UNDERLINE
] = 0;
1271 if (bold_mode
== BOLD_FONT
) {
1272 f(FONT_BOLD
, cfg
.font
.charset
, fw_bold
, FALSE
);
1276 descent
= tm
.tmAscent
+ 1;
1277 if (descent
>= font_height
)
1278 descent
= font_height
- 1;
1280 for (i
= 0; i
< 3; i
++) {
1282 if (SelectObject(hdc
, fonts
[i
]) && GetTextMetrics(hdc
, &tm
))
1283 fontsize
[i
] = tm
.tmAveCharWidth
+ 256 * tm
.tmHeight
;
1290 ReleaseDC(hwnd
, hdc
);
1292 if (fontsize
[FONT_UNDERLINE
] != fontsize
[FONT_NORMAL
]) {
1293 und_mode
= UND_LINE
;
1294 DeleteObject(fonts
[FONT_UNDERLINE
]);
1295 fonts
[FONT_UNDERLINE
] = 0;
1298 if (bold_mode
== BOLD_FONT
&&
1299 fontsize
[FONT_BOLD
] != fontsize
[FONT_NORMAL
]) {
1300 bold_mode
= BOLD_SHADOW
;
1301 DeleteObject(fonts
[FONT_BOLD
]);
1302 fonts
[FONT_BOLD
] = 0;
1304 fontflag
[0] = fontflag
[1] = fontflag
[2] = 1;
1306 init_ucs(&cfg
, &ucsdata
);
1309 static void another_font(int fontno
)
1312 int fw_dontcare
, fw_bold
;
1316 if (fontno
< 0 || fontno
>= FONT_MAXNO
|| fontflag
[fontno
])
1319 basefont
= (fontno
& ~(FONT_BOLDUND
));
1320 if (basefont
!= fontno
&& !fontflag
[basefont
])
1321 another_font(basefont
);
1323 if (cfg
.font
.isbold
) {
1324 fw_dontcare
= FW_BOLD
;
1327 fw_dontcare
= FW_DONTCARE
;
1331 c
= cfg
.font
.charset
;
1337 if (fontno
& FONT_WIDE
)
1339 if (fontno
& FONT_NARROW
)
1341 if (fontno
& FONT_OEM
)
1343 if (fontno
& FONT_BOLD
)
1345 if (fontno
& FONT_UNDERLINE
)
1349 CreateFont(font_height
* (1 + !!(fontno
& FONT_HIGH
)), x
, 0, 0, w
,
1350 FALSE
, u
, FALSE
, c
, OUT_DEFAULT_PRECIS
,
1351 CLIP_DEFAULT_PRECIS
, DEFAULT_QUALITY
,
1352 FIXED_PITCH
| FF_DONTCARE
, s
);
1354 fontflag
[fontno
] = 1;
1357 static void deinit_fonts(void)
1360 for (i
= 0; i
< FONT_MAXNO
; i
++) {
1362 DeleteObject(fonts
[i
]);
1368 void request_resize(void *frontend
, int w
, int h
)
1372 /* If the window is maximized supress resizing attempts */
1373 if (IsZoomed(hwnd
)) {
1374 if (cfg
.resize_action
== RESIZE_TERM
)
1378 if (cfg
.resize_action
== RESIZE_DISABLED
) return;
1379 if (h
== term
->rows
&& w
== term
->cols
) return;
1381 /* Sanity checks ... */
1383 static int first_time
= 1;
1386 switch (first_time
) {
1388 /* Get the size of the screen */
1389 if (get_fullscreen_rect(&ss
))
1390 /* first_time = 0 */ ;
1396 /* Make sure the values are sane */
1397 width
= (ss
.right
- ss
.left
- extra_width
) / 4;
1398 height
= (ss
.bottom
- ss
.top
- extra_height
) / 6;
1400 if (w
> width
|| h
> height
)
1409 term_size(term
, h
, w
, cfg
.savelines
);
1411 if (cfg
.resize_action
!= RESIZE_FONT
&& !IsZoomed(hwnd
)) {
1412 width
= extra_width
+ font_width
* w
;
1413 height
= extra_height
+ font_height
* h
;
1415 SetWindowPos(hwnd
, NULL
, 0, 0, width
, height
,
1416 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1417 SWP_NOMOVE
| SWP_NOZORDER
);
1421 InvalidateRect(hwnd
, NULL
, TRUE
);
1424 static void reset_window(int reinit
) {
1426 * This function decides how to resize or redraw when the
1427 * user changes something.
1429 * This function doesn't like to change the terminal size but if the
1430 * font size is locked that may be it's only soluion.
1432 int win_width
, win_height
;
1435 #ifdef RDB_DEBUG_PATCH
1436 debug((27, "reset_window()"));
1439 /* Current window sizes ... */
1440 GetWindowRect(hwnd
, &wr
);
1441 GetClientRect(hwnd
, &cr
);
1443 win_width
= cr
.right
- cr
.left
;
1444 win_height
= cr
.bottom
- cr
.top
;
1446 if (cfg
.resize_action
== RESIZE_DISABLED
) reinit
= 2;
1448 /* Are we being forced to reload the fonts ? */
1450 #ifdef RDB_DEBUG_PATCH
1451 debug((27, "reset_window() -- Forced deinit"));
1457 /* Oh, looks like we're minimised */
1458 if (win_width
== 0 || win_height
== 0)
1461 /* Is the window out of position ? */
1463 (offset_width
!= (win_width
-font_width
*term
->cols
)/2 ||
1464 offset_height
!= (win_height
-font_height
*term
->rows
)/2) ){
1465 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1466 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1467 InvalidateRect(hwnd
, NULL
, TRUE
);
1468 #ifdef RDB_DEBUG_PATCH
1469 debug((27, "reset_window() -> Reposition terminal"));
1473 if (IsZoomed(hwnd
)) {
1474 /* We're fullscreen, this means we must not change the size of
1475 * the window so it's the font size or the terminal itself.
1478 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
;
1479 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
;
1481 if (cfg
.resize_action
!= RESIZE_TERM
) {
1482 if ( font_width
!= win_width
/term
->cols
||
1483 font_height
!= win_height
/term
->rows
) {
1485 init_fonts(win_width
/term
->cols
, win_height
/term
->rows
);
1486 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1487 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1488 InvalidateRect(hwnd
, NULL
, TRUE
);
1489 #ifdef RDB_DEBUG_PATCH
1490 debug((25, "reset_window() -> Z font resize to (%d, %d)",
1491 font_width
, font_height
));
1495 if ( font_width
!= win_width
/term
->cols
||
1496 font_height
!= win_height
/term
->rows
) {
1497 /* Our only choice at this point is to change the
1498 * size of the terminal; Oh well.
1500 term_size(term
, win_height
/font_height
, win_width
/font_width
,
1502 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1503 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1504 InvalidateRect(hwnd
, NULL
, TRUE
);
1505 #ifdef RDB_DEBUG_PATCH
1506 debug((27, "reset_window() -> Zoomed term_size"));
1513 /* Hmm, a force re-init means we should ignore the current window
1514 * so we resize to the default font size.
1517 #ifdef RDB_DEBUG_PATCH
1518 debug((27, "reset_window() -> Forced re-init"));
1521 offset_width
= offset_height
= cfg
.window_border
;
1522 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1523 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1525 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1526 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1528 /* If this is too large windows will resize it to the maximum
1529 * allowed window size, we will then be back in here and resize
1530 * the font or terminal to fit.
1532 SetWindowPos(hwnd
, NULL
, 0, 0,
1533 font_width
*term
->cols
+ extra_width
,
1534 font_height
*term
->rows
+ extra_height
,
1535 SWP_NOMOVE
| SWP_NOZORDER
);
1538 InvalidateRect(hwnd
, NULL
, TRUE
);
1542 /* Okay the user doesn't want us to change the font so we try the
1543 * window. But that may be too big for the screen which forces us
1544 * to change the terminal.
1546 if ((cfg
.resize_action
== RESIZE_TERM
&& reinit
<=0) ||
1547 (cfg
.resize_action
== RESIZE_EITHER
&& reinit
<0) ||
1549 offset_width
= offset_height
= cfg
.window_border
;
1550 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+ offset_width
*2;
1551 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1553 if (win_width
!= font_width
*term
->cols
+ offset_width
*2 ||
1554 win_height
!= font_height
*term
->rows
+ offset_height
*2) {
1559 get_fullscreen_rect(&ss
);
1561 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1562 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1565 if ( term
->rows
> height
|| term
->cols
> width
) {
1566 if (cfg
.resize_action
== RESIZE_EITHER
) {
1567 /* Make the font the biggest we can */
1568 if (term
->cols
> width
)
1569 font_width
= (ss
.right
- ss
.left
- extra_width
)
1571 if (term
->rows
> height
)
1572 font_height
= (ss
.bottom
- ss
.top
- extra_height
)
1576 init_fonts(font_width
, font_height
);
1578 width
= (ss
.right
- ss
.left
- extra_width
) / font_width
;
1579 height
= (ss
.bottom
- ss
.top
- extra_height
) / font_height
;
1581 if ( height
> term
->rows
) height
= term
->rows
;
1582 if ( width
> term
->cols
) width
= term
->cols
;
1583 term_size(term
, height
, width
, cfg
.savelines
);
1584 #ifdef RDB_DEBUG_PATCH
1585 debug((27, "reset_window() -> term resize to (%d,%d)",
1591 SetWindowPos(hwnd
, NULL
, 0, 0,
1592 font_width
*term
->cols
+ extra_width
,
1593 font_height
*term
->rows
+ extra_height
,
1594 SWP_NOMOVE
| SWP_NOZORDER
);
1596 InvalidateRect(hwnd
, NULL
, TRUE
);
1597 #ifdef RDB_DEBUG_PATCH
1598 debug((27, "reset_window() -> window resize to (%d,%d)",
1599 font_width
*term
->cols
+ extra_width
,
1600 font_height
*term
->rows
+ extra_height
));
1606 /* We're allowed to or must change the font but do we want to ? */
1608 if (font_width
!= (win_width
-cfg
.window_border
*2)/term
->cols
||
1609 font_height
!= (win_height
-cfg
.window_border
*2)/term
->rows
) {
1612 init_fonts((win_width
-cfg
.window_border
*2)/term
->cols
,
1613 (win_height
-cfg
.window_border
*2)/term
->rows
);
1614 offset_width
= (win_width
-font_width
*term
->cols
)/2;
1615 offset_height
= (win_height
-font_height
*term
->rows
)/2;
1617 extra_width
= wr
.right
- wr
.left
- cr
.right
+ cr
.left
+offset_width
*2;
1618 extra_height
= wr
.bottom
- wr
.top
- cr
.bottom
+ cr
.top
+offset_height
*2;
1620 InvalidateRect(hwnd
, NULL
, TRUE
);
1621 #ifdef RDB_DEBUG_PATCH
1622 debug((25, "reset_window() -> font resize to (%d,%d)",
1623 font_width
, font_height
));
1628 static void set_input_locale(HKL kl
)
1632 GetLocaleInfo(LOWORD(kl
), LOCALE_IDEFAULTANSICODEPAGE
,
1633 lbuf
, sizeof(lbuf
));
1635 kbd_codepage
= atoi(lbuf
);
1638 static void click(Mouse_Button b
, int x
, int y
, int shift
, int ctrl
, int alt
)
1640 int thistime
= GetMessageTime();
1642 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
)) {
1643 lastbtn
= MBT_NOTHING
;
1644 term_mouse(term
, b
, translate_button(b
), MA_CLICK
,
1645 x
, y
, shift
, ctrl
, alt
);
1649 if (lastbtn
== b
&& thistime
- lasttime
< dbltime
) {
1650 lastact
= (lastact
== MA_CLICK ? MA_2CLK
:
1651 lastact
== MA_2CLK ? MA_3CLK
:
1652 lastact
== MA_3CLK ? MA_CLICK
: MA_NOTHING
);
1657 if (lastact
!= MA_NOTHING
)
1658 term_mouse(term
, b
, translate_button(b
), lastact
,
1659 x
, y
, shift
, ctrl
, alt
);
1660 lasttime
= thistime
;
1664 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
1665 * into a cooked one (SELECT, EXTEND, PASTE).
1667 static Mouse_Button
translate_button(Mouse_Button button
)
1669 if (button
== MBT_LEFT
)
1671 if (button
== MBT_MIDDLE
)
1672 return cfg
.mouse_is_xterm
== 1 ? MBT_PASTE
: MBT_EXTEND
;
1673 if (button
== MBT_RIGHT
)
1674 return cfg
.mouse_is_xterm
== 1 ? MBT_EXTEND
: MBT_PASTE
;
1675 return 0; /* shouldn't happen */
1678 static void show_mouseptr(int show
)
1680 static int cursor_visible
= 1;
1681 if (!cfg
.hide_mouseptr
) /* override if this feature disabled */
1683 if (cursor_visible
&& !show
)
1685 else if (!cursor_visible
&& show
)
1687 cursor_visible
= show
;
1690 static int is_alt_pressed(void)
1693 int r
= GetKeyboardState(keystate
);
1696 if (keystate
[VK_MENU
] & 0x80)
1698 if (keystate
[VK_RMENU
] & 0x80)
1703 static int is_shift_pressed(void)
1706 int r
= GetKeyboardState(keystate
);
1709 if (keystate
[VK_SHIFT
] & 0x80)
1714 static int resizing
;
1716 static LRESULT CALLBACK
WndProc(HWND hwnd
, UINT message
,
1717 WPARAM wParam
, LPARAM lParam
)
1720 static int ignore_clip
= FALSE
;
1721 static int need_backend_resize
= FALSE
;
1722 static int fullscr_on_max
= FALSE
;
1726 if (pending_netevent
)
1727 enact_pending_netevent();
1728 if (GetCapture() != hwnd
||
1729 (send_raw_mouse
&& !(cfg
.mouse_override
&& is_shift_pressed())))
1735 if (cfg
.ping_interval
> 0) {
1738 if (now
- last_movement
> cfg
.ping_interval
) {
1739 back
->special(backhandle
, TS_PING
);
1740 last_movement
= now
;
1743 net_pending_errors();
1751 str
= dupprintf("%s Exit Confirmation", appname
);
1752 if (!cfg
.warn_on_close
|| session_closed
||
1754 "Are you sure you want to close this session?",
1755 str
, MB_ICONWARNING
| MB_OKCANCEL
) == IDOK
)
1756 DestroyWindow(hwnd
);
1766 switch (wParam
& ~0xF) { /* low 4 bits reserved to Windows */
1778 PROCESS_INFORMATION pi
;
1779 HANDLE filemap
= NULL
;
1781 if (wParam
== IDM_DUPSESS
) {
1783 * Allocate a file-mapping memory chunk for the
1786 SECURITY_ATTRIBUTES sa
;
1789 sa
.nLength
= sizeof(sa
);
1790 sa
.lpSecurityDescriptor
= NULL
;
1791 sa
.bInheritHandle
= TRUE
;
1792 filemap
= CreateFileMapping((HANDLE
) 0xFFFFFFFF,
1795 0, sizeof(Config
), NULL
);
1797 p
= (Config
*) MapViewOfFile(filemap
,
1799 0, 0, sizeof(Config
));
1801 *p
= cfg
; /* structure copy */
1805 sprintf(c
, "putty &%p", filemap
);
1807 } else if (wParam
== IDM_SAVEDSESS
) {
1808 if ((lParam
- IDM_SAVED_MIN
) / 16 < sesslist
.nsessions
) {
1810 sesslist
.sessions
[(lParam
- IDM_SAVED_MIN
) / 16];
1811 cl
= snewn(16 + strlen(session
), char);
1812 /* 8, but play safe */
1815 /* not a very important failure mode */
1817 sprintf(cl
, "putty @%s", session
);
1825 GetModuleFileName(NULL
, b
, sizeof(b
) - 1);
1827 si
.lpReserved
= NULL
;
1828 si
.lpDesktop
= NULL
;
1832 si
.lpReserved2
= NULL
;
1833 CreateProcess(b
, cl
, NULL
, NULL
, TRUE
,
1834 NORMAL_PRIORITY_CLASS
, NULL
, NULL
, &si
, &pi
);
1837 CloseHandle(filemap
);
1847 GetWindowText(hwnd
, cfg
.wintitle
, sizeof(cfg
.wintitle
));
1850 if (!do_reconfig(hwnd
))
1854 /* Disable full-screen if resizing forbidden */
1855 HMENU m
= GetSystemMenu (hwnd
, FALSE
);
1856 EnableMenuItem(m
, IDM_FULLSCREEN
, MF_BYCOMMAND
|
1857 (cfg
.resize_action
== RESIZE_DISABLED
)
1858 ? MF_GRAYED
: MF_ENABLED
);
1859 /* Gracefully unzoom if necessary */
1860 if (IsZoomed(hwnd
) &&
1861 (cfg
.resize_action
== RESIZE_DISABLED
)) {
1862 ShowWindow(hwnd
, SW_RESTORE
);
1866 /* Pass new config data to the logging module */
1867 log_reconfig(logctx
, &cfg
);
1871 * Flush the line discipline's edit buffer in the
1872 * case where local editing has just been disabled.
1874 ldisc_send(ldisc
, NULL
, 0, 0);
1882 /* Pass new config data to the terminal */
1883 term_reconfig(term
, &cfg
);
1885 /* Pass new config data to the back end */
1886 back
->reconfig(backhandle
, &cfg
);
1888 /* Screen size changed ? */
1889 if (cfg
.height
!= prev_cfg
.height
||
1890 cfg
.width
!= prev_cfg
.width
||
1891 cfg
.savelines
!= prev_cfg
.savelines
||
1892 cfg
.resize_action
== RESIZE_FONT
||
1893 (cfg
.resize_action
== RESIZE_EITHER
&& IsZoomed(hwnd
)) ||
1894 cfg
.resize_action
== RESIZE_DISABLED
)
1895 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
1897 /* Enable or disable the scroll bar, etc */
1899 LONG nflg
, flag
= GetWindowLong(hwnd
, GWL_STYLE
);
1900 LONG nexflag
, exflag
=
1901 GetWindowLong(hwnd
, GWL_EXSTYLE
);
1904 if (cfg
.alwaysontop
!= prev_cfg
.alwaysontop
) {
1905 if (cfg
.alwaysontop
) {
1906 nexflag
|= WS_EX_TOPMOST
;
1907 SetWindowPos(hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
1908 SWP_NOMOVE
| SWP_NOSIZE
);
1910 nexflag
&= ~(WS_EX_TOPMOST
);
1911 SetWindowPos(hwnd
, HWND_NOTOPMOST
, 0, 0, 0, 0,
1912 SWP_NOMOVE
| SWP_NOSIZE
);
1915 if (cfg
.sunken_edge
)
1916 nexflag
|= WS_EX_CLIENTEDGE
;
1918 nexflag
&= ~(WS_EX_CLIENTEDGE
);
1921 if (is_full_screen() ?
1922 cfg
.scrollbar_in_fullscreen
: cfg
.scrollbar
)
1925 nflg
&= ~WS_VSCROLL
;
1927 if (cfg
.resize_action
== RESIZE_DISABLED
||
1929 nflg
&= ~WS_THICKFRAME
;
1931 nflg
|= WS_THICKFRAME
;
1933 if (cfg
.resize_action
== RESIZE_DISABLED
)
1934 nflg
&= ~WS_MAXIMIZEBOX
;
1936 nflg
|= WS_MAXIMIZEBOX
;
1938 if (nflg
!= flag
|| nexflag
!= exflag
) {
1940 SetWindowLong(hwnd
, GWL_STYLE
, nflg
);
1941 if (nexflag
!= exflag
)
1942 SetWindowLong(hwnd
, GWL_EXSTYLE
, nexflag
);
1944 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
1945 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
1946 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
1954 if (cfg
.resize_action
== RESIZE_DISABLED
&& IsZoomed(hwnd
)) {
1959 set_title(NULL
, cfg
.wintitle
);
1960 if (IsIconic(hwnd
)) {
1962 cfg
.win_name_always ? window_name
:
1966 if (strcmp(cfg
.font
.name
, prev_cfg
.font
.name
) != 0 ||
1967 strcmp(cfg
.line_codepage
, prev_cfg
.line_codepage
) != 0 ||
1968 cfg
.font
.isbold
!= prev_cfg
.font
.isbold
||
1969 cfg
.font
.height
!= prev_cfg
.font
.height
||
1970 cfg
.font
.charset
!= prev_cfg
.font
.charset
||
1971 cfg
.vtmode
!= prev_cfg
.vtmode
||
1972 cfg
.bold_colour
!= prev_cfg
.bold_colour
||
1973 cfg
.resize_action
== RESIZE_DISABLED
||
1974 cfg
.resize_action
== RESIZE_EITHER
||
1975 (cfg
.resize_action
!= prev_cfg
.resize_action
))
1978 InvalidateRect(hwnd
, NULL
, TRUE
);
1979 reset_window(init_lvl
);
1980 net_pending_errors();
1987 term_do_paste(term
);
1994 ldisc_send(ldisc
, NULL
, 0, 0);
2000 WinHelp(hwnd
, help_path
,
2001 help_has_contents ? HELP_FINDER
: HELP_CONTENTS
, 0);
2005 * We get this if the System menu has been activated
2012 * We get this if the System menu has been activated
2013 * using the keyboard. This might happen from within
2014 * TranslateKey, in which case it really wants to be
2015 * followed by a `space' character to actually _bring
2016 * the menu up_ rather than just sitting there in
2017 * `ready to appear' state.
2019 show_mouseptr(1); /* make sure pointer is visible */
2021 PostMessage(hwnd
, WM_CHAR
, ' ', 0);
2023 case IDM_FULLSCREEN
:
2027 if (wParam
>= IDM_SAVED_MIN
&& wParam
<= IDM_SAVED_MAX
) {
2028 SendMessage(hwnd
, WM_SYSCOMMAND
, IDM_SAVEDSESS
, wParam
);
2030 if (wParam
>= IDM_SPECIAL_MIN
&& wParam
<= IDM_SPECIAL_MAX
) {
2031 int i
= (wParam
- IDM_SPECIAL_MIN
) / 0x10;
2034 * Ensure we haven't been sent a bogus SYSCOMMAND
2035 * which would cause us to reference invalid memory
2036 * and crash. Perhaps I'm just too paranoid here.
2038 for (j
= 0; j
< i
; j
++)
2039 if (!specials
|| !specials
[j
].name
)
2042 back
->special(backhandle
, specials
[i
].code
);
2043 net_pending_errors();
2049 #define X_POS(l) ((int)(short)LOWORD(l))
2050 #define Y_POS(l) ((int)(short)HIWORD(l))
2052 #define TO_CHR_X(x) ((((x)<0 ? (x)-font_width+1 : (x))-offset_width) / font_width)
2053 #define TO_CHR_Y(y) ((((y)<0 ? (y)-font_height+1: (y))-offset_height) / font_height)
2054 case WM_LBUTTONDOWN
:
2055 case WM_MBUTTONDOWN
:
2056 case WM_RBUTTONDOWN
:
2060 if (message
== WM_RBUTTONDOWN
&&
2061 ((wParam
& MK_CONTROL
) || (cfg
.mouse_is_xterm
== 2))) {
2064 show_mouseptr(1); /* make sure pointer is visible */
2065 GetCursorPos(&cursorpos
);
2066 TrackPopupMenu(popup_menus
[CTXMENU
].menu
,
2067 TPM_LEFTALIGN
| TPM_TOPALIGN
| TPM_RIGHTBUTTON
,
2068 cursorpos
.x
, cursorpos
.y
,
2076 case WM_LBUTTONDOWN
:
2080 case WM_MBUTTONDOWN
:
2081 button
= MBT_MIDDLE
;
2084 case WM_RBUTTONDOWN
:
2093 button
= MBT_MIDDLE
;
2101 button
= press
= 0; /* shouldn't happen */
2105 * Special case: in full-screen mode, if the left
2106 * button is clicked in the very top left corner of the
2107 * window, we put up the System menu instead of doing
2111 char mouse_on_hotspot
= 0;
2120 mon
= MonitorFromPoint(pt
, MONITOR_DEFAULTTONULL
);
2123 mi
.cbSize
= sizeof(MONITORINFO
);
2124 GetMonitorInfo(mon
, &mi
);
2126 if (mi
.rcMonitor
.left
== pt
.x
&&
2127 mi
.rcMonitor
.top
== pt
.y
) {
2128 mouse_on_hotspot
= 1;
2134 if (pt
.x
== 0 && pt
.y
== 0) {
2135 mouse_on_hotspot
= 1;
2138 if (is_full_screen() && press
&&
2139 button
== MBT_LEFT
&& mouse_on_hotspot
) {
2140 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_MOUSEMENU
,
2141 MAKELPARAM(pt
.x
, pt
.y
));
2148 TO_CHR_X(X_POS(lParam
)), TO_CHR_Y(Y_POS(lParam
)),
2149 wParam
& MK_SHIFT
, wParam
& MK_CONTROL
,
2153 term_mouse(term
, button
, translate_button(button
), MA_RELEASE
,
2154 TO_CHR_X(X_POS(lParam
)),
2155 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2156 wParam
& MK_CONTROL
, is_alt_pressed());
2164 * Add the mouse position and message time to the random
2167 noise_ultralight(lParam
);
2169 if (wParam
& (MK_LBUTTON
| MK_MBUTTON
| MK_RBUTTON
) &&
2170 GetCapture() == hwnd
) {
2172 if (wParam
& MK_LBUTTON
)
2174 else if (wParam
& MK_MBUTTON
)
2178 term_mouse(term
, b
, translate_button(b
), MA_DRAG
,
2179 TO_CHR_X(X_POS(lParam
)),
2180 TO_CHR_Y(Y_POS(lParam
)), wParam
& MK_SHIFT
,
2181 wParam
& MK_CONTROL
, is_alt_pressed());
2184 case WM_NCMOUSEMOVE
:
2186 noise_ultralight(lParam
);
2188 case WM_IGNORE_CLIP
:
2189 ignore_clip
= wParam
; /* don't panic on DESTROYCLIPBOARD */
2191 case WM_DESTROYCLIPBOARD
:
2193 term_deselect(term
);
2194 ignore_clip
= FALSE
;
2200 hdc
= BeginPaint(hwnd
, &p
);
2202 SelectPalette(hdc
, pal
, TRUE
);
2203 RealizePalette(hdc
);
2205 term_paint(term
, hdc
,
2206 (p
.rcPaint
.left
-offset_width
)/font_width
,
2207 (p
.rcPaint
.top
-offset_height
)/font_height
,
2208 (p
.rcPaint
.right
-offset_width
-1)/font_width
,
2209 (p
.rcPaint
.bottom
-offset_height
-1)/font_height
,
2213 p
.rcPaint
.left
< offset_width
||
2214 p
.rcPaint
.top
< offset_height
||
2215 p
.rcPaint
.right
>= offset_width
+ font_width
*term
->cols
||
2216 p
.rcPaint
.bottom
>= offset_height
+ font_height
*term
->rows
)
2218 HBRUSH fillcolour
, oldbrush
;
2220 fillcolour
= CreateSolidBrush (
2221 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2222 oldbrush
= SelectObject(hdc
, fillcolour
);
2223 edge
= CreatePen(PS_SOLID
, 0,
2224 colours
[(ATTR_DEFBG
>>ATTR_BGSHIFT
)*2]);
2225 oldpen
= SelectObject(hdc
, edge
);
2228 * Jordan Russell reports that this apparently
2229 * ineffectual IntersectClipRect() call masks a
2230 * Windows NT/2K bug causing strange display
2231 * problems when the PuTTY window is taller than
2232 * the primary monitor. It seems harmless enough...
2234 IntersectClipRect(hdc
,
2235 p
.rcPaint
.left
, p
.rcPaint
.top
,
2236 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2238 ExcludeClipRect(hdc
,
2239 offset_width
, offset_height
,
2240 offset_width
+font_width
*term
->cols
,
2241 offset_height
+font_height
*term
->rows
);
2243 Rectangle(hdc
, p
.rcPaint
.left
, p
.rcPaint
.top
,
2244 p
.rcPaint
.right
, p
.rcPaint
.bottom
);
2246 // SelectClipRgn(hdc, NULL);
2248 SelectObject(hdc
, oldbrush
);
2249 DeleteObject(fillcolour
);
2250 SelectObject(hdc
, oldpen
);
2253 SelectObject(hdc
, GetStockObject(SYSTEM_FONT
));
2254 SelectObject(hdc
, GetStockObject(WHITE_PEN
));
2260 /* Notice we can get multiple netevents, FD_READ, FD_WRITE etc
2261 * but the only one that's likely to try to overload us is FD_READ.
2262 * This means buffering just one is fine.
2264 if (pending_netevent
)
2265 enact_pending_netevent();
2267 pending_netevent
= TRUE
;
2268 pend_netevent_wParam
= wParam
;
2269 pend_netevent_lParam
= lParam
;
2270 if (WSAGETSELECTEVENT(lParam
) != FD_READ
)
2271 enact_pending_netevent();
2273 time(&last_movement
);
2276 term
->has_focus
= TRUE
;
2277 CreateCaret(hwnd
, caretbm
, font_width
, font_height
);
2279 flash_window(0); /* stop */
2286 term
->has_focus
= FALSE
;
2288 caret_x
= caret_y
= -1; /* ensure caret is replaced next time */
2292 case WM_ENTERSIZEMOVE
:
2293 #ifdef RDB_DEBUG_PATCH
2294 debug((27, "WM_ENTERSIZEMOVE"));
2298 need_backend_resize
= FALSE
;
2300 case WM_EXITSIZEMOVE
:
2303 #ifdef RDB_DEBUG_PATCH
2304 debug((27, "WM_EXITSIZEMOVE"));
2306 if (need_backend_resize
) {
2307 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2308 InvalidateRect(hwnd
, NULL
, TRUE
);
2313 * This does two jobs:
2314 * 1) Keep the sizetip uptodate
2315 * 2) Make sure the window size is _stepped_ in units of the font size.
2317 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2318 int width
, height
, w
, h
, ew
, eh
;
2319 LPRECT r
= (LPRECT
) lParam
;
2321 if ( !need_backend_resize
&& cfg
.resize_action
== RESIZE_EITHER
&&
2322 (cfg
.height
!= term
->rows
|| cfg
.width
!= term
->cols
)) {
2324 * Great! It seems that both the terminal size and the
2325 * font size have been changed and the user is now dragging.
2327 * It will now be difficult to get back to the configured
2330 * This would be easier but it seems to be too confusing.
2332 term_size(term, cfg.height, cfg.width, cfg.savelines);
2335 cfg
.height
=term
->rows
; cfg
.width
=term
->cols
;
2337 InvalidateRect(hwnd
, NULL
, TRUE
);
2338 need_backend_resize
= TRUE
;
2341 width
= r
->right
- r
->left
- extra_width
;
2342 height
= r
->bottom
- r
->top
- extra_height
;
2343 w
= (width
+ font_width
/ 2) / font_width
;
2346 h
= (height
+ font_height
/ 2) / font_height
;
2349 UpdateSizeTip(hwnd
, w
, h
);
2350 ew
= width
- w
* font_width
;
2351 eh
= height
- h
* font_height
;
2353 if (wParam
== WMSZ_LEFT
||
2354 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2360 if (wParam
== WMSZ_TOP
||
2361 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2371 int width
, height
, w
, h
, rv
= 0;
2372 int ex_width
= extra_width
+ (cfg
.window_border
- offset_width
) * 2;
2373 int ex_height
= extra_height
+ (cfg
.window_border
- offset_height
) * 2;
2374 LPRECT r
= (LPRECT
) lParam
;
2376 width
= r
->right
- r
->left
- ex_width
;
2377 height
= r
->bottom
- r
->top
- ex_height
;
2379 w
= (width
+ term
->cols
/2)/term
->cols
;
2380 h
= (height
+ term
->rows
/2)/term
->rows
;
2381 if ( r
->right
!= r
->left
+ w
*term
->cols
+ ex_width
)
2384 if (wParam
== WMSZ_LEFT
||
2385 wParam
== WMSZ_BOTTOMLEFT
|| wParam
== WMSZ_TOPLEFT
)
2386 r
->left
= r
->right
- w
*term
->cols
- ex_width
;
2388 r
->right
= r
->left
+ w
*term
->cols
+ ex_width
;
2390 if (r
->bottom
!= r
->top
+ h
*term
->rows
+ ex_height
)
2393 if (wParam
== WMSZ_TOP
||
2394 wParam
== WMSZ_TOPRIGHT
|| wParam
== WMSZ_TOPLEFT
)
2395 r
->top
= r
->bottom
- h
*term
->rows
- ex_height
;
2397 r
->bottom
= r
->top
+ h
*term
->rows
+ ex_height
;
2401 /* break; (never reached) */
2402 case WM_FULLSCR_ON_MAX
:
2403 fullscr_on_max
= TRUE
;
2406 sys_cursor_update();
2409 #ifdef RDB_DEBUG_PATCH
2410 debug((27, "WM_SIZE %s (%d,%d)",
2411 (wParam
== SIZE_MINIMIZED
) ?
"SIZE_MINIMIZED":
2412 (wParam
== SIZE_MAXIMIZED
) ?
"SIZE_MAXIMIZED":
2413 (wParam
== SIZE_RESTORED
&& resizing
) ?
"to":
2414 (wParam
== SIZE_RESTORED
) ?
"SIZE_RESTORED":
2416 LOWORD(lParam
), HIWORD(lParam
)));
2418 if (wParam
== SIZE_MINIMIZED
)
2420 cfg
.win_name_always ? window_name
: icon_name
);
2421 if (wParam
== SIZE_RESTORED
|| wParam
== SIZE_MAXIMIZED
)
2422 SetWindowText(hwnd
, window_name
);
2423 if (wParam
== SIZE_RESTORED
)
2424 clear_full_screen();
2425 if (wParam
== SIZE_MAXIMIZED
&& fullscr_on_max
) {
2426 fullscr_on_max
= FALSE
;
2430 if (cfg
.resize_action
== RESIZE_DISABLED
) {
2431 /* A resize, well it better be a minimize. */
2435 int width
, height
, w
, h
;
2437 width
= LOWORD(lParam
);
2438 height
= HIWORD(lParam
);
2441 if (wParam
== SIZE_MAXIMIZED
&& !was_zoomed
) {
2443 prev_rows
= term
->rows
;
2444 prev_cols
= term
->cols
;
2445 if (cfg
.resize_action
== RESIZE_TERM
) {
2446 w
= width
/ font_width
;
2448 h
= height
/ font_height
;
2451 term_size(term
, h
, w
, cfg
.savelines
);
2454 } else if (wParam
== SIZE_RESTORED
&& was_zoomed
) {
2456 if (cfg
.resize_action
== RESIZE_TERM
)
2457 term_size(term
, prev_rows
, prev_cols
, cfg
.savelines
);
2458 if (cfg
.resize_action
!= RESIZE_FONT
)
2463 /* This is an unexpected resize, these will normally happen
2464 * if the window is too large. Probably either the user
2465 * selected a huge font or the screen size has changed.
2467 * This is also called with minimize.
2469 else reset_window(-1);
2473 * Don't call back->size in mid-resize. (To prevent
2474 * massive numbers of resize events getting sent
2475 * down the connection during an NT opaque drag.)
2478 if (cfg
.resize_action
!= RESIZE_FONT
&& !is_alt_pressed()) {
2479 need_backend_resize
= TRUE
;
2480 w
= (width
-cfg
.window_border
*2) / font_width
;
2482 h
= (height
-cfg
.window_border
*2) / font_height
;
2491 sys_cursor_update();
2494 switch (LOWORD(wParam
)) {
2496 term_scroll(term
, -1, 0);
2499 term_scroll(term
, +1, 0);
2502 term_scroll(term
, 0, +1);
2505 term_scroll(term
, 0, -1);
2508 term_scroll(term
, 0, +term
->rows
/ 2);
2511 term_scroll(term
, 0, -term
->rows
/ 2);
2513 case SB_THUMBPOSITION
:
2515 term_scroll(term
, 1, HIWORD(wParam
));
2519 case WM_PALETTECHANGED
:
2520 if ((HWND
) wParam
!= hwnd
&& pal
!= NULL
) {
2521 HDC hdc
= get_ctx(NULL
);
2523 if (RealizePalette(hdc
) > 0)
2529 case WM_QUERYNEWPALETTE
:
2531 HDC hdc
= get_ctx(NULL
);
2533 if (RealizePalette(hdc
) > 0)
2545 * Add the scan code and keypress timing to the random
2548 noise_ultralight(lParam
);
2551 * We don't do TranslateMessage since it disassociates the
2552 * resulting CHAR message from the KEYDOWN that sparked it,
2553 * which we occasionally don't want. Instead, we process
2554 * KEYDOWN, and call the Win32 translator functions so that
2555 * we get the translations under _our_ control.
2558 unsigned char buf
[20];
2561 if (wParam
== VK_PROCESSKEY
) {
2564 m
.message
= WM_KEYDOWN
;
2566 m
.lParam
= lParam
& 0xdfff;
2567 TranslateMessage(&m
);
2569 len
= TranslateKey(message
, wParam
, lParam
, buf
);
2571 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2575 * Interrupt an ongoing paste. I'm not sure
2576 * this is sensible, but for the moment it's
2577 * preferable to having to faff about buffering
2583 * We need not bother about stdin backlogs
2584 * here, because in GUI PuTTY we can't do
2585 * anything about it anyway; there's no means
2586 * of asking Windows to hold off on KEYDOWN
2587 * messages. We _have_ to buffer everything
2590 term_seen_key_event(term
);
2591 ldisc_send(ldisc
, buf
, len
, 1);
2596 net_pending_errors();
2598 case WM_INPUTLANGCHANGE
:
2599 /* wParam == Font number */
2600 /* lParam == Locale */
2601 set_input_locale((HKL
)lParam
);
2602 sys_cursor_update();
2605 if(wParam
== IMN_SETOPENSTATUS
) {
2606 HIMC hImc
= ImmGetContext(hwnd
);
2607 ImmSetCompositionFont(hImc
, &lfont
);
2608 ImmReleaseContext(hwnd
, hImc
);
2612 case WM_IME_COMPOSITION
:
2618 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
||
2619 osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) break; /* no Unicode */
2621 if ((lParam
& GCS_RESULTSTR
) == 0) /* Composition unfinished. */
2622 break; /* fall back to DefWindowProc */
2624 hIMC
= ImmGetContext(hwnd
);
2625 n
= ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, NULL
, 0);
2629 buff
= snewn(n
, char);
2630 ImmGetCompositionStringW(hIMC
, GCS_RESULTSTR
, buff
, n
);
2632 * Jaeyoun Chung reports that Korean character
2633 * input doesn't work correctly if we do a single
2634 * luni_send() covering the whole of buff. So
2635 * instead we luni_send the characters one by one.
2637 term_seen_key_event(term
);
2638 for (i
= 0; i
< n
; i
+= 2) {
2639 luni_send(ldisc
, (unsigned short *)(buff
+i
), 1, 1);
2643 ImmReleaseContext(hwnd
, hIMC
);
2648 if (wParam
& 0xFF00) {
2649 unsigned char buf
[2];
2652 buf
[0] = wParam
>> 8;
2653 term_seen_key_event(term
);
2654 lpage_send(ldisc
, kbd_codepage
, buf
, 2, 1);
2656 char c
= (unsigned char) wParam
;
2657 term_seen_key_event(term
);
2658 lpage_send(ldisc
, kbd_codepage
, &c
, 1, 1);
2664 * Nevertheless, we are prepared to deal with WM_CHAR
2665 * messages, should they crop up. So if someone wants to
2666 * post the things to us as part of a macro manoeuvre,
2667 * we're ready to cope.
2670 char c
= (unsigned char)wParam
;
2671 term_seen_key_event(term
);
2672 lpage_send(ldisc
, CP_ACP
, &c
, 1, 1);
2676 if (send_raw_mouse
&& LOWORD(lParam
) == HTCLIENT
) {
2677 SetCursor(LoadCursor(NULL
, IDC_ARROW
));
2681 case WM_AGENT_CALLBACK
:
2683 struct agent_callback
*c
= (struct agent_callback
*)lParam
;
2684 c
->callback(c
->callback_ctx
, c
->data
, c
->len
);
2689 if (message
== wm_mousewheel
|| message
== WM_MOUSEWHEEL
) {
2690 int shift_pressed
=0, control_pressed
=0;
2692 if (message
== WM_MOUSEWHEEL
) {
2693 wheel_accumulator
+= (short)HIWORD(wParam
);
2694 shift_pressed
=LOWORD(wParam
) & MK_SHIFT
;
2695 control_pressed
=LOWORD(wParam
) & MK_CONTROL
;
2698 wheel_accumulator
+= (int)wParam
;
2699 if (GetKeyboardState(keys
)!=0) {
2700 shift_pressed
=keys
[VK_SHIFT
]&0x80;
2701 control_pressed
=keys
[VK_CONTROL
]&0x80;
2705 /* process events when the threshold is reached */
2706 while (abs(wheel_accumulator
) >= WHEEL_DELTA
) {
2709 /* reduce amount for next time */
2710 if (wheel_accumulator
> 0) {
2712 wheel_accumulator
-= WHEEL_DELTA
;
2713 } else if (wheel_accumulator
< 0) {
2715 wheel_accumulator
+= WHEEL_DELTA
;
2719 if (send_raw_mouse
&&
2720 !(cfg
.mouse_override
&& shift_pressed
)) {
2721 /* send a mouse-down followed by a mouse up */
2722 term_mouse(term
, b
, translate_button(b
),
2724 TO_CHR_X(X_POS(lParam
)),
2725 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2726 control_pressed
, is_alt_pressed());
2727 term_mouse(term
, b
, translate_button(b
),
2728 MA_RELEASE
, TO_CHR_X(X_POS(lParam
)),
2729 TO_CHR_Y(Y_POS(lParam
)), shift_pressed
,
2730 control_pressed
, is_alt_pressed());
2732 /* trigger a scroll */
2733 term_scroll(term
, 0,
2735 -term
->rows
/ 2 : term
->rows
/ 2);
2742 return DefWindowProc(hwnd
, message
, wParam
, lParam
);
2746 * Move the system caret. (We maintain one, even though it's
2747 * invisible, for the benefit of blind people: apparently some
2748 * helper software tracks the system caret, so we should arrange to
2751 void sys_cursor(void *frontend
, int x
, int y
)
2755 if (!term
->has_focus
) return;
2758 * Avoid gratuitously re-updating the cursor position and IMM
2759 * window if there's no actual change required.
2761 cx
= x
* font_width
+ offset_width
;
2762 cy
= y
* font_height
+ offset_height
;
2763 if (cx
== caret_x
&& cy
== caret_y
)
2768 sys_cursor_update();
2771 static void sys_cursor_update(void)
2776 if (!term
->has_focus
) return;
2778 if (caret_x
< 0 || caret_y
< 0)
2781 SetCaretPos(caret_x
, caret_y
);
2783 /* IMM calls on Win98 and beyond only */
2784 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32s
) return; /* 3.11 */
2786 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_WINDOWS
&&
2787 osVersion
.dwMinorVersion
== 0) return; /* 95 */
2789 /* we should have the IMM functions */
2790 hIMC
= ImmGetContext(hwnd
);
2791 cf
.dwStyle
= CFS_POINT
;
2792 cf
.ptCurrentPos
.x
= caret_x
;
2793 cf
.ptCurrentPos
.y
= caret_y
;
2794 ImmSetCompositionWindow(hIMC
, &cf
);
2796 ImmReleaseContext(hwnd
, hIMC
);
2800 * Draw a line of text in the window, at given character
2801 * coordinates, in given attributes.
2803 * We are allowed to fiddle with the contents of `text'.
2805 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
2806 unsigned long attr
, int lattr
)
2809 int nfg
, nbg
, nfont
;
2812 int force_manual_underline
= 0;
2813 int fnt_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
2814 int char_width
= fnt_width
;
2815 int text_adjust
= 0;
2816 static int *IpDx
= 0, IpDxLEN
= 0;
2818 if (attr
& ATTR_WIDE
)
2821 if (len
> IpDxLEN
|| IpDx
[0] != char_width
) {
2823 if (len
> IpDxLEN
) {
2825 IpDx
= snewn(len
+ 16, int);
2826 IpDxLEN
= (len
+ 16);
2828 for (i
= 0; i
< IpDxLEN
; i
++)
2829 IpDx
[i
] = char_width
;
2832 /* Only want the left half of double width lines */
2833 if (lattr
!= LATTR_NORM
&& x
*2 >= term
->cols
)
2841 if ((attr
& TATTR_ACTCURS
) && (cfg
.cursor_type
== 0 || term
->big_cursor
)) {
2842 attr
&= ATTR_CUR_AND
| (bold_mode
!= BOLD_COLOURS ? ATTR_BOLD
: 0);
2843 attr
^= ATTR_CUR_XOR
;
2847 if (cfg
.vtmode
== VT_POORMAN
&& lattr
!= LATTR_NORM
) {
2848 /* Assume a poorman font is borken in other ways too. */
2858 nfont
|= FONT_WIDE
+ FONT_HIGH
;
2861 if (attr
& ATTR_NARROW
)
2862 nfont
|= FONT_NARROW
;
2864 /* Special hack for the VT100 linedraw glyphs. */
2865 if ((attr
& CSET_MASK
) == 0x2300) {
2866 if (text
[0] >= (char) 0xBA && text
[0] <= (char) 0xBD) {
2867 switch ((unsigned char) (text
[0])) {
2869 text_adjust
= -2 * font_height
/ 5;
2872 text_adjust
= -1 * font_height
/ 5;
2875 text_adjust
= font_height
/ 5;
2878 text_adjust
= 2 * font_height
/ 5;
2881 if (lattr
== LATTR_TOP
|| lattr
== LATTR_BOT
)
2884 text
[0] = (char) (ucsdata
.unitab_xterm
['q'] & CHAR_MASK
);
2885 attr
|= (ucsdata
.unitab_xterm
['q'] & CSET_MASK
);
2886 if (attr
& ATTR_UNDER
) {
2887 attr
&= ~ATTR_UNDER
;
2888 force_manual_underline
= 1;
2893 /* Anything left as an original character set is unprintable. */
2894 if (DIRECT_CHAR(attr
)) {
2897 memset(text
, 0xFD, len
);
2901 if ((attr
& CSET_MASK
) == ATTR_OEMCP
)
2904 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
2905 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
2906 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
2907 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
2908 if (bold_mode
== BOLD_FONT
&& (attr
& ATTR_BOLD
))
2910 if (und_mode
== UND_FONT
&& (attr
& ATTR_UNDER
))
2911 nfont
|= FONT_UNDERLINE
;
2912 another_font(nfont
);
2913 if (!fonts
[nfont
]) {
2914 if (nfont
& FONT_UNDERLINE
)
2915 force_manual_underline
= 1;
2916 /* Don't do the same for manual bold, it could be bad news. */
2918 nfont
&= ~(FONT_BOLD
| FONT_UNDERLINE
);
2920 another_font(nfont
);
2922 nfont
= FONT_NORMAL
;
2923 if (attr
& ATTR_REVERSE
) {
2928 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BOLD
))
2930 if (bold_mode
== BOLD_COLOURS
&& (attr
& ATTR_BLINK
))
2934 SelectObject(hdc
, fonts
[nfont
]);
2935 SetTextColor(hdc
, fg
);
2936 SetBkColor(hdc
, bg
);
2937 SetBkMode(hdc
, OPAQUE
);
2940 line_box
.right
= x
+ char_width
* len
;
2941 line_box
.bottom
= y
+ font_height
;
2943 /* Only want the left half of double width lines */
2944 if (line_box
.right
> font_width
*term
->cols
+offset_width
)
2945 line_box
.right
= font_width
*term
->cols
+offset_width
;
2947 /* We're using a private area for direct to font. (512 chars.) */
2948 if (ucsdata
.dbcs_screenfont
&& (attr
& CSET_MASK
) == ATTR_ACP
) {
2949 /* Ho Hum, dbcs fonts are a PITA! */
2950 /* To display on W9x I have to convert to UCS */
2951 static wchar_t *uni_buf
= 0;
2952 static int uni_len
= 0;
2954 if (len
> uni_len
) {
2957 uni_buf
= snewn(uni_len
, wchar_t);
2960 for(nlen
= mptr
= 0; mptr
<len
; mptr
++) {
2961 uni_buf
[nlen
] = 0xFFFD;
2962 if (IsDBCSLeadByteEx(ucsdata
.font_codepage
, (BYTE
) text
[mptr
])) {
2963 IpDx
[nlen
] += char_width
;
2964 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
2965 text
+mptr
, 2, uni_buf
+nlen
, 1);
2970 MultiByteToWideChar(ucsdata
.font_codepage
, MB_USEGLYPHCHARS
,
2971 text
+mptr
, 1, uni_buf
+nlen
, 1);
2979 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
2980 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, uni_buf
, nlen
, IpDx
);
2981 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
2982 SetBkMode(hdc
, TRANSPARENT
);
2983 ExtTextOutW(hdc
, x
- 1,
2984 y
- font_height
* (lattr
==
2985 LATTR_BOT
) + text_adjust
,
2986 ETO_CLIPPED
, &line_box
, uni_buf
, nlen
, IpDx
);
2990 } else if (DIRECT_FONT(attr
)) {
2992 y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
2993 ETO_CLIPPED
| ETO_OPAQUE
, &line_box
, text
, len
, IpDx
);
2994 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
2995 SetBkMode(hdc
, TRANSPARENT
);
2997 /* GRR: This draws the character outside it's box and can leave
2998 * 'droppings' even with the clip box! I suppose I could loop it
2999 * one character at a time ... yuk.
3001 * Or ... I could do a test print with "W", and use +1 or -1 for this
3002 * shift depending on if the leftmost column is blank...
3004 ExtTextOut(hdc
, x
- 1,
3005 y
- font_height
* (lattr
==
3006 LATTR_BOT
) + text_adjust
,
3007 ETO_CLIPPED
, &line_box
, text
, len
, IpDx
);
3010 /* And 'normal' unicode characters */
3011 static WCHAR
*wbuf
= NULL
;
3012 static int wlen
= 0;
3017 wbuf
= snewn(wlen
, WCHAR
);
3019 for (i
= 0; i
< len
; i
++)
3020 wbuf
[i
] = (WCHAR
) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
3022 /* print Glyphs as they are, without Windows' Shaping*/
3023 exact_textout(hdc
, x
, y
- font_height
* (lattr
== LATTR_BOT
) + text_adjust
,
3024 &line_box
, wbuf
, len
, IpDx
);
3025 /* ExtTextOutW(hdc, x,
3026 y - font_height * (lattr == LATTR_BOT) + text_adjust,
3027 ETO_CLIPPED | ETO_OPAQUE, &line_box, wbuf, len, IpDx);
3030 /* And the shadow bold hack. */
3031 if (bold_mode
== BOLD_SHADOW
&& (attr
& ATTR_BOLD
)) {
3032 SetBkMode(hdc
, TRANSPARENT
);
3033 ExtTextOutW(hdc
, x
- 1,
3034 y
- font_height
* (lattr
==
3035 LATTR_BOT
) + text_adjust
,
3036 ETO_CLIPPED
, &line_box
, wbuf
, len
, IpDx
);
3039 if (lattr
!= LATTR_TOP
&& (force_manual_underline
||
3040 (und_mode
== UND_LINE
3041 && (attr
& ATTR_UNDER
)))) {
3044 if (lattr
== LATTR_BOT
)
3045 dec
= dec
* 2 - font_height
;
3047 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, fg
));
3048 MoveToEx(hdc
, x
, y
+ dec
, NULL
);
3049 LineTo(hdc
, x
+ len
* char_width
, y
+ dec
);
3050 oldpen
= SelectObject(hdc
, oldpen
);
3051 DeleteObject(oldpen
);
3055 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
3056 unsigned long attr
, int lattr
)
3062 int ctype
= cfg
.cursor_type
;
3064 if ((attr
& TATTR_ACTCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3065 if (((attr
& CSET_MASK
) | (unsigned char) *text
) != UCSWIDE
) {
3066 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
3070 attr
|= TATTR_RIGHTCURS
;
3073 fnt_width
= char_width
= font_width
* (1 + (lattr
!= LATTR_NORM
));
3074 if (attr
& ATTR_WIDE
)
3081 if ((attr
& TATTR_PASCURS
) && (ctype
== 0 || term
->big_cursor
)) {
3084 pts
[0].x
= pts
[1].x
= pts
[4].x
= x
;
3085 pts
[2].x
= pts
[3].x
= x
+ char_width
- 1;
3086 pts
[0].y
= pts
[3].y
= pts
[4].y
= y
;
3087 pts
[1].y
= pts
[2].y
= y
+ font_height
- 1;
3088 oldpen
= SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3089 Polyline(hdc
, pts
, 5);
3090 oldpen
= SelectObject(hdc
, oldpen
);
3091 DeleteObject(oldpen
);
3092 } else if ((attr
& (TATTR_ACTCURS
| TATTR_PASCURS
)) && ctype
!= 0) {
3093 int startx
, starty
, dx
, dy
, length
, i
;
3096 starty
= y
+ descent
;
3099 length
= char_width
;
3102 if (attr
& TATTR_RIGHTCURS
)
3103 xadjust
= char_width
- 1;
3104 startx
= x
+ xadjust
;
3108 length
= font_height
;
3110 if (attr
& TATTR_ACTCURS
) {
3113 SelectObject(hdc
, CreatePen(PS_SOLID
, 0, colours
[23]));
3114 MoveToEx(hdc
, startx
, starty
, NULL
);
3115 LineTo(hdc
, startx
+ dx
* length
, starty
+ dy
* length
);
3116 oldpen
= SelectObject(hdc
, oldpen
);
3117 DeleteObject(oldpen
);
3119 for (i
= 0; i
< length
; i
++) {
3121 SetPixel(hdc
, startx
, starty
, colours
[23]);
3130 /* This function gets the actual width of a character in the normal font.
3132 int char_width(Context ctx
, int uc
) {
3136 /* If the font max is the same as the font ave width then this
3137 * function is a no-op.
3139 if (!font_dualwidth
) return 1;
3141 switch (uc
& CSET_MASK
) {
3143 uc
= ucsdata
.unitab_line
[uc
& 0xFF];
3146 uc
= ucsdata
.unitab_xterm
[uc
& 0xFF];
3149 uc
= ucsdata
.unitab_scoacs
[uc
& 0xFF];
3152 if (DIRECT_FONT(uc
)) {
3153 if (ucsdata
.dbcs_screenfont
) return 1;
3155 /* Speedup, I know of no font where ascii is the wrong width */
3156 if ((uc
&CHAR_MASK
) >= ' ' && (uc
&CHAR_MASK
)<= '~')
3159 if ( (uc
& CSET_MASK
) == ATTR_ACP
) {
3160 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3161 } else if ( (uc
& CSET_MASK
) == ATTR_OEMCP
) {
3162 another_font(FONT_OEM
);
3163 if (!fonts
[FONT_OEM
]) return 0;
3165 SelectObject(hdc
, fonts
[FONT_OEM
]);
3169 if ( GetCharWidth32(hdc
, uc
&CHAR_MASK
, uc
&CHAR_MASK
, &ibuf
) != 1 &&
3170 GetCharWidth(hdc
, uc
&CHAR_MASK
, uc
&CHAR_MASK
, &ibuf
) != 1)
3173 /* Speedup, I know of no font where ascii is the wrong width */
3174 if (uc
>= ' ' && uc
<= '~') return 1;
3176 SelectObject(hdc
, fonts
[FONT_NORMAL
]);
3177 if ( GetCharWidth32W(hdc
, uc
, uc
, &ibuf
) == 1 )
3178 /* Okay that one worked */ ;
3179 else if ( GetCharWidthW(hdc
, uc
, uc
, &ibuf
) == 1 )
3180 /* This should work on 9x too, but it's "less accurate" */ ;
3185 ibuf
+= font_width
/ 2 -1;
3192 * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII
3193 * codes. Returns number of bytes used or zero to drop the message
3194 * or -1 to forward the message to windows.
3196 static int TranslateKey(UINT message
, WPARAM wParam
, LPARAM lParam
,
3197 unsigned char *output
)
3200 int scan
, left_alt
= 0, key_down
, shift_state
;
3202 unsigned char *p
= output
;
3203 static int alt_sum
= 0;
3205 HKL kbd_layout
= GetKeyboardLayout(0);
3207 /* keys is for ToAsciiEx. There's some ick here, see below. */
3208 static WORD keys
[3];
3209 static int compose_char
= 0;
3210 static WPARAM compose_key
= 0;
3212 r
= GetKeyboardState(keystate
);
3214 memset(keystate
, 0, sizeof(keystate
));
3217 #define SHOW_TOASCII_RESULT
3218 { /* Tell us all about key events */
3219 static BYTE oldstate
[256];
3220 static int first
= 1;
3224 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3227 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
) {
3229 } else if ((HIWORD(lParam
) & KF_UP
)
3230 && scan
== (HIWORD(lParam
) & 0xFF)) {
3234 if (wParam
>= VK_F1
&& wParam
<= VK_F20
)
3235 debug(("K_F%d", wParam
+ 1 - VK_F1
));
3248 debug(("VK_%02x", wParam
));
3250 if (message
== WM_SYSKEYDOWN
|| message
== WM_SYSKEYUP
)
3252 debug((", S%02x", scan
= (HIWORD(lParam
) & 0xFF)));
3254 ch
= MapVirtualKeyEx(wParam
, 2, kbd_layout
);
3255 if (ch
>= ' ' && ch
<= '~')
3256 debug((", '%c'", ch
));
3258 debug((", $%02x", ch
));
3261 debug((", KB0=%02x", keys
[0]));
3263 debug((", KB1=%02x", keys
[1]));
3265 debug((", KB2=%02x", keys
[2]));
3267 if ((keystate
[VK_SHIFT
] & 0x80) != 0)
3269 if ((keystate
[VK_CONTROL
] & 0x80) != 0)
3271 if ((HIWORD(lParam
) & KF_EXTENDED
))
3273 if ((HIWORD(lParam
) & KF_UP
))
3277 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
);
3278 else if ((HIWORD(lParam
) & KF_UP
))
3279 oldstate
[wParam
& 0xFF] ^= 0x80;
3281 oldstate
[wParam
& 0xFF] ^= 0x81;
3283 for (ch
= 0; ch
< 256; ch
++)
3284 if (oldstate
[ch
] != keystate
[ch
])
3285 debug((", M%02x=%02x", ch
, keystate
[ch
]));
3287 memcpy(oldstate
, keystate
, sizeof(oldstate
));
3291 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
)) {
3292 keystate
[VK_RMENU
] = keystate
[VK_MENU
];
3296 /* Nastyness with NUMLock - Shift-NUMLock is left alone though */
3297 if ((cfg
.funky_type
== 3 ||
3298 (cfg
.funky_type
<= 1 && term
->app_keypad_keys
&&
3300 && wParam
== VK_NUMLOCK
&& !(keystate
[VK_SHIFT
] & 0x80)) {
3302 wParam
= VK_EXECUTE
;
3304 /* UnToggle NUMLock */
3305 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0)
3306 keystate
[VK_NUMLOCK
] ^= 1;
3309 /* And write back the 'adjusted' state */
3310 SetKeyboardState(keystate
);
3313 /* Disable Auto repeat if required */
3314 if (term
->repeat_off
&&
3315 (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == KF_REPEAT
)
3318 if ((HIWORD(lParam
) & KF_ALTDOWN
) && (keystate
[VK_RMENU
] & 0x80) == 0)
3321 key_down
= ((HIWORD(lParam
) & KF_UP
) == 0);
3323 /* Make sure Ctrl-ALT is not the same as AltGr for ToAscii unless told. */
3324 if (left_alt
&& (keystate
[VK_CONTROL
] & 0x80)) {
3325 if (cfg
.ctrlaltkeys
)
3326 keystate
[VK_MENU
] = 0;
3328 keystate
[VK_RMENU
] = 0x80;
3333 scan
= (HIWORD(lParam
) & (KF_UP
| KF_EXTENDED
| 0xFF));
3334 shift_state
= ((keystate
[VK_SHIFT
] & 0x80) != 0)
3335 + ((keystate
[VK_CONTROL
] & 0x80) != 0) * 2;
3337 /* Note if AltGr was pressed and if it was used as a compose key */
3338 if (!compose_state
) {
3339 compose_key
= 0x100;
3340 if (cfg
.compose_key
) {
3341 if (wParam
== VK_MENU
&& (HIWORD(lParam
) & KF_EXTENDED
))
3342 compose_key
= wParam
;
3344 if (wParam
== VK_APPS
)
3345 compose_key
= wParam
;
3348 if (wParam
== compose_key
) {
3349 if (compose_state
== 0
3350 && (HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) == 0) compose_state
=
3352 else if (compose_state
== 1 && (HIWORD(lParam
) & KF_UP
))
3356 } else if (compose_state
== 1 && wParam
!= VK_CONTROL
)
3359 if (compose_state
> 1 && left_alt
)
3362 /* Sanitize the number pad if not using a PC NumPad */
3363 if (left_alt
|| (term
->app_keypad_keys
&& !cfg
.no_applic_k
3364 && cfg
.funky_type
!= 2)
3365 || cfg
.funky_type
== 3 || cfg
.nethack_keypad
|| compose_state
) {
3366 if ((HIWORD(lParam
) & KF_EXTENDED
) == 0) {
3370 nParam
= VK_NUMPAD0
;
3373 nParam
= VK_NUMPAD1
;
3376 nParam
= VK_NUMPAD2
;
3379 nParam
= VK_NUMPAD3
;
3382 nParam
= VK_NUMPAD4
;
3385 nParam
= VK_NUMPAD5
;
3388 nParam
= VK_NUMPAD6
;
3391 nParam
= VK_NUMPAD7
;
3394 nParam
= VK_NUMPAD8
;
3397 nParam
= VK_NUMPAD9
;
3400 nParam
= VK_DECIMAL
;
3404 if (keystate
[VK_NUMLOCK
] & 1)
3411 /* If a key is pressed and AltGr is not active */
3412 if (key_down
&& (keystate
[VK_RMENU
] & 0x80) == 0 && !compose_state
) {
3413 /* Okay, prepare for most alts then ... */
3417 /* Lets see if it's a pattern we know all about ... */
3418 if (wParam
== VK_PRIOR
&& shift_state
== 1) {
3419 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEUP
, 0);
3422 if (wParam
== VK_PRIOR
&& shift_state
== 2) {
3423 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEUP
, 0);
3426 if (wParam
== VK_NEXT
&& shift_state
== 1) {
3427 SendMessage(hwnd
, WM_VSCROLL
, SB_PAGEDOWN
, 0);
3430 if (wParam
== VK_NEXT
&& shift_state
== 2) {
3431 SendMessage(hwnd
, WM_VSCROLL
, SB_LINEDOWN
, 0);
3434 if (wParam
== VK_INSERT
&& shift_state
== 1) {
3435 term_do_paste(term
);
3438 if (left_alt
&& wParam
== VK_F4
&& cfg
.alt_f4
) {
3441 if (left_alt
&& wParam
== VK_SPACE
&& cfg
.alt_space
) {
3442 SendMessage(hwnd
, WM_SYSCOMMAND
, SC_KEYMENU
, 0);
3445 if (left_alt
&& wParam
== VK_RETURN
&& cfg
.fullscreenonaltenter
&&
3446 (cfg
.resize_action
!= RESIZE_DISABLED
)) {
3447 if ((HIWORD(lParam
) & (KF_UP
| KF_REPEAT
)) != KF_REPEAT
)
3451 /* Control-Numlock for app-keypad mode switch */
3452 if (wParam
== VK_PAUSE
&& shift_state
== 2) {
3453 term
->app_keypad_keys
^= 1;
3457 /* Nethack keypad */
3458 if (cfg
.nethack_keypad
&& !left_alt
) {
3461 *p
++ = shift_state ?
'B' : 'b';
3464 *p
++ = shift_state ?
'J' : 'j';
3467 *p
++ = shift_state ?
'N' : 'n';
3470 *p
++ = shift_state ?
'H' : 'h';
3473 *p
++ = shift_state ?
'.' : '.';
3476 *p
++ = shift_state ?
'L' : 'l';
3479 *p
++ = shift_state ?
'Y' : 'y';
3482 *p
++ = shift_state ?
'K' : 'k';
3485 *p
++ = shift_state ?
'U' : 'u';
3490 /* Application Keypad */
3494 if (cfg
.funky_type
== 3 ||
3495 (cfg
.funky_type
<= 1 &&
3496 term
->app_keypad_keys
&& !cfg
.no_applic_k
)) switch (wParam
) {
3510 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
)
3547 if (cfg
.funky_type
== 2) {
3552 } else if (shift_state
)
3559 if (cfg
.funky_type
== 2)
3563 if (cfg
.funky_type
== 2)
3567 if (cfg
.funky_type
== 2)
3572 if (HIWORD(lParam
) & KF_EXTENDED
)
3577 if (term
->vt52_mode
) {
3578 if (xkey
>= 'P' && xkey
<= 'S')
3579 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3581 p
+= sprintf((char *) p
, "\x1B?%c", xkey
);
3583 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3588 if (wParam
== VK_BACK
&& shift_state
== 0) { /* Backspace */
3589 *p
++ = (cfg
.bksp_is_delete ?
0x7F : 0x08);
3593 if (wParam
== VK_BACK
&& shift_state
== 1) { /* Shift Backspace */
3594 /* We do the opposite of what is configured */
3595 *p
++ = (cfg
.bksp_is_delete ?
0x08 : 0x7F);
3599 if (wParam
== VK_TAB
&& shift_state
== 1) { /* Shift tab */
3605 if (wParam
== VK_SPACE
&& shift_state
== 2) { /* Ctrl-Space */
3609 if (wParam
== VK_SPACE
&& shift_state
== 3) { /* Ctrl-Shift-Space */
3613 if (wParam
== VK_CANCEL
&& shift_state
== 2) { /* Ctrl-Break */
3618 if (wParam
== VK_PAUSE
) { /* Break/Pause */
3623 /* Control-2 to Control-8 are special */
3624 if (shift_state
== 2 && wParam
>= '2' && wParam
<= '8') {
3625 *p
++ = "\000\033\034\035\036\037\177"[wParam
- '2'];
3628 if (shift_state
== 2 && (wParam
== 0xBD || wParam
== 0xBF)) {
3632 if (shift_state
== 2 && wParam
== 0xDF) {
3636 if (shift_state
== 3 && wParam
== 0xDE) {
3637 *p
++ = 0x1E; /* Ctrl-~ == Ctrl-^ in xterm at least */
3640 if (shift_state
== 0 && wParam
== VK_RETURN
&& term
->cr_lf_return
) {
3647 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
3648 * for integer decimal nn.)
3650 * We also deal with the weird ones here. Linux VCs replace F1
3651 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
3652 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
3658 code
= (keystate
[VK_SHIFT
] & 0x80 ?
23 : 11);
3661 code
= (keystate
[VK_SHIFT
] & 0x80 ?
24 : 12);
3664 code
= (keystate
[VK_SHIFT
] & 0x80 ?
25 : 13);
3667 code
= (keystate
[VK_SHIFT
] & 0x80 ?
26 : 14);
3670 code
= (keystate
[VK_SHIFT
] & 0x80 ?
28 : 15);
3673 code
= (keystate
[VK_SHIFT
] & 0x80 ?
29 : 17);
3676 code
= (keystate
[VK_SHIFT
] & 0x80 ?
31 : 18);
3679 code
= (keystate
[VK_SHIFT
] & 0x80 ?
32 : 19);
3682 code
= (keystate
[VK_SHIFT
] & 0x80 ?
33 : 20);
3685 code
= (keystate
[VK_SHIFT
] & 0x80 ?
34 : 21);
3718 if ((shift_state
&2) == 0) switch (wParam
) {
3738 /* Reorder edit keys to physical order */
3739 if (cfg
.funky_type
== 3 && code
<= 6)
3740 code
= "\0\2\1\4\5\3\6"[code
];
3742 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
3743 p
+= sprintf((char *) p
, "\x1B%c", " HLMEIG"[code
]);
3747 if (cfg
.funky_type
== 5 && /* SCO function keys */
3748 code
>= 11 && code
<= 34) {
3749 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
3752 case VK_F1
: index
= 0; break;
3753 case VK_F2
: index
= 1; break;
3754 case VK_F3
: index
= 2; break;
3755 case VK_F4
: index
= 3; break;
3756 case VK_F5
: index
= 4; break;
3757 case VK_F6
: index
= 5; break;
3758 case VK_F7
: index
= 6; break;
3759 case VK_F8
: index
= 7; break;
3760 case VK_F9
: index
= 8; break;
3761 case VK_F10
: index
= 9; break;
3762 case VK_F11
: index
= 10; break;
3763 case VK_F12
: index
= 11; break;
3765 if (keystate
[VK_SHIFT
] & 0x80) index
+= 12;
3766 if (keystate
[VK_CONTROL
] & 0x80) index
+= 24;
3767 p
+= sprintf((char *) p
, "\x1B[%c", codes
[index
]);
3770 if (cfg
.funky_type
== 5 && /* SCO small keypad */
3771 code
>= 1 && code
<= 6) {
3772 char codes
[] = "HL.FIG";
3776 p
+= sprintf((char *) p
, "\x1B[%c", codes
[code
-1]);
3780 if ((term
->vt52_mode
|| cfg
.funky_type
== 4) && code
>= 11 && code
<= 24) {
3786 if (term
->vt52_mode
)
3787 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11 - offt
);
3790 sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11 - offt
);
3793 if (cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
3794 p
+= sprintf((char *) p
, "\x1B[[%c", code
+ 'A' - 11);
3797 if (cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
3798 if (term
->vt52_mode
)
3799 p
+= sprintf((char *) p
, "\x1B%c", code
+ 'P' - 11);
3801 p
+= sprintf((char *) p
, "\x1BO%c", code
+ 'P' - 11);
3804 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
3805 p
+= sprintf((char *) p
, code
== 1 ?
"\x1B[H" : "\x1BOw");
3809 p
+= sprintf((char *) p
, "\x1B[%d~", code
);
3814 * Now the remaining keys (arrows and Keypad 5. Keypad 5 for
3815 * some reason seems to send VK_CLEAR to Windows...).
3837 if (term
->vt52_mode
)
3838 p
+= sprintf((char *) p
, "\x1B%c", xkey
);
3840 int app_flg
= (term
->app_cursor_keys
&& !cfg
.no_applic_c
);
3843 * RDB: VT100 & VT102 manuals both state the
3844 * app cursor keys only work if the app keypad
3847 * SGT: That may well be true, but xterm
3848 * disagrees and so does at least one
3849 * application, so I've #if'ed this out and the
3850 * behaviour is back to PuTTY's original: app
3851 * cursor and app keypad are independently
3852 * switchable modes. If anyone complains about
3853 * _this_ I'll have to put in a configurable
3856 if (!term
->app_keypad_keys
)
3859 /* Useful mapping of Ctrl-arrows */
3860 if (shift_state
== 2)
3864 p
+= sprintf((char *) p
, "\x1BO%c", xkey
);
3866 p
+= sprintf((char *) p
, "\x1B[%c", xkey
);
3873 * Finally, deal with Return ourselves. (Win95 seems to
3874 * foul it up when Alt is pressed, for some reason.)
3876 if (wParam
== VK_RETURN
) { /* Return */
3882 if (left_alt
&& wParam
>= VK_NUMPAD0
&& wParam
<= VK_NUMPAD9
)
3883 alt_sum
= alt_sum
* 10 + wParam
- VK_NUMPAD0
;
3888 /* Okay we've done everything interesting; let windows deal with
3889 * the boring stuff */
3893 /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */
3894 if(cfg
.xlat_capslockcyr
&& keystate
[VK_CAPITAL
] != 0) {
3896 keystate
[VK_CAPITAL
] = 0;
3899 /* XXX how do we know what the max size of the keys array should
3900 * be is? There's indication on MS' website of an Inquire/InquireEx
3901 * functioning returning a KBINFO structure which tells us. */
3902 if (osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) {
3903 /* XXX 'keys' parameter is declared in MSDN documentation as
3905 * The experience of a French user indicates that on
3906 * Win98, WORD[] should be passed in, but on Win2K, it should
3907 * be BYTE[]. German WinXP and my Win2K with "US International"
3908 * driver corroborate this.
3909 * Experimentally I've conditionalised the behaviour on the
3910 * Win9x/NT split, but I suspect it's worse than that.
3911 * See wishlist item `win-dead-keys' for more horrible detail
3912 * and speculations. */
3915 r
= ToAsciiEx(wParam
, scan
, keystate
, (LPWORD
)keybs
, 0, kbd_layout
);
3916 for (i
=0; i
<3; i
++) keys
[i
] = keybs
[i
];
3918 r
= ToAsciiEx(wParam
, scan
, keystate
, keys
, 0, kbd_layout
);
3920 #ifdef SHOW_TOASCII_RESULT
3921 if (r
== 1 && !key_down
) {
3923 if (in_utf(term
) || ucsdata
.dbcs_screenfont
)
3924 debug((", (U+%04x)", alt_sum
));
3926 debug((", LCH(%d)", alt_sum
));
3928 debug((", ACH(%d)", keys
[0]));
3933 for (r1
= 0; r1
< r
; r1
++) {
3934 debug(("%s%d", r1 ?
"," : "", keys
[r1
]));
3943 * Interrupt an ongoing paste. I'm not sure this is
3944 * sensible, but for the moment it's preferable to
3945 * having to faff about buffering things.
3950 for (i
= 0; i
< r
; i
++) {
3951 unsigned char ch
= (unsigned char) keys
[i
];
3953 if (compose_state
== 2 && (ch
& 0x80) == 0 && ch
> ' ') {
3958 if (compose_state
== 3 && (ch
& 0x80) == 0 && ch
> ' ') {
3962 if ((nc
= check_compose(compose_char
, ch
)) == -1) {
3963 MessageBeep(MB_ICONHAND
);
3967 term_seen_key_event(term
);
3968 luni_send(ldisc
, &keybuf
, 1, 1);
3976 if (in_utf(term
) || ucsdata
.dbcs_screenfont
) {
3978 term_seen_key_event(term
);
3979 luni_send(ldisc
, &keybuf
, 1, 1);
3981 ch
= (char) alt_sum
;
3983 * We need not bother about stdin
3984 * backlogs here, because in GUI PuTTY
3985 * we can't do anything about it
3986 * anyway; there's no means of asking
3987 * Windows to hold off on KEYDOWN
3988 * messages. We _have_ to buffer
3989 * everything we're sent.
3991 term_seen_key_event(term
);
3992 ldisc_send(ldisc
, &ch
, 1, 1);
3996 term_seen_key_event(term
);
3997 lpage_send(ldisc
, kbd_codepage
, &ch
, 1, 1);
4000 if(capsOn
&& ch
< 0x80) {
4003 cbuf
[1] = xlat_uskbd2cyrllic(ch
);
4004 term_seen_key_event(term
);
4005 luni_send(ldisc
, cbuf
+!left_alt
, 1+!!left_alt
, 1);
4010 term_seen_key_event(term
);
4011 lpage_send(ldisc
, kbd_codepage
,
4012 cbuf
+!left_alt
, 1+!!left_alt
, 1);
4018 /* This is so the ALT-Numpad and dead keys work correctly. */
4023 /* If we're definitly not building up an ALT-54321 then clear it */
4026 /* If we will be using alt_sum fix the 256s */
4027 else if (keys
[0] && (in_utf(term
) || ucsdata
.dbcs_screenfont
))
4032 * ALT alone may or may not want to bring up the System menu.
4033 * If it's not meant to, we return 0 on presses or releases of
4034 * ALT, to show that we've swallowed the keystroke. Otherwise
4035 * we return -1, which means Windows will give the keystroke
4036 * its default handling (i.e. bring up the System menu).
4038 if (wParam
== VK_MENU
&& !cfg
.alt_only
)
4044 void request_paste(void *frontend
)
4047 * In Windows, pasting is synchronous: we can read the
4048 * clipboard with no difficulty, so request_paste() can just go
4051 term_do_paste(term
);
4054 void set_title(void *frontend
, char *title
)
4057 window_name
= snewn(1 + strlen(title
), char);
4058 strcpy(window_name
, title
);
4059 if (cfg
.win_name_always
|| !IsIconic(hwnd
))
4060 SetWindowText(hwnd
, title
);
4063 void set_icon(void *frontend
, char *title
)
4066 icon_name
= snewn(1 + strlen(title
), char);
4067 strcpy(icon_name
, title
);
4068 if (!cfg
.win_name_always
&& IsIconic(hwnd
))
4069 SetWindowText(hwnd
, title
);
4072 void set_sbar(void *frontend
, int total
, int start
, int page
)
4076 if (is_full_screen() ?
!cfg
.scrollbar_in_fullscreen
: !cfg
.scrollbar
)
4079 si
.cbSize
= sizeof(si
);
4080 si
.fMask
= SIF_ALL
| SIF_DISABLENOSCROLL
;
4082 si
.nMax
= total
- 1;
4086 SetScrollInfo(hwnd
, SB_VERT
, &si
, TRUE
);
4089 Context
get_ctx(void *frontend
)
4095 SelectPalette(hdc
, pal
, FALSE
);
4101 void free_ctx(Context ctx
)
4103 SelectPalette(ctx
, GetStockObject(DEFAULT_PALETTE
), FALSE
);
4104 ReleaseDC(hwnd
, ctx
);
4107 static void real_palette_set(int n
, int r
, int g
, int b
)
4110 logpal
->palPalEntry
[n
].peRed
= r
;
4111 logpal
->palPalEntry
[n
].peGreen
= g
;
4112 logpal
->palPalEntry
[n
].peBlue
= b
;
4113 logpal
->palPalEntry
[n
].peFlags
= PC_NOCOLLAPSE
;
4114 colours
[n
] = PALETTERGB(r
, g
, b
);
4115 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4117 colours
[n
] = RGB(r
, g
, b
);
4120 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
4122 static const int first
[21] = {
4123 0, 2, 4, 6, 8, 10, 12, 14,
4124 1, 3, 5, 7, 9, 11, 13, 15,
4127 real_palette_set(first
[n
], r
, g
, b
);
4129 real_palette_set(first
[n
] + 1, r
, g
, b
);
4131 HDC hdc
= get_ctx(frontend
);
4132 UnrealizeObject(pal
);
4133 RealizePalette(hdc
);
4138 void palette_reset(void *frontend
)
4142 for (i
= 0; i
< NCOLOURS
; i
++) {
4144 logpal
->palPalEntry
[i
].peRed
= defpal
[i
].rgbtRed
;
4145 logpal
->palPalEntry
[i
].peGreen
= defpal
[i
].rgbtGreen
;
4146 logpal
->palPalEntry
[i
].peBlue
= defpal
[i
].rgbtBlue
;
4147 logpal
->palPalEntry
[i
].peFlags
= 0;
4148 colours
[i
] = PALETTERGB(defpal
[i
].rgbtRed
,
4149 defpal
[i
].rgbtGreen
,
4150 defpal
[i
].rgbtBlue
);
4152 colours
[i
] = RGB(defpal
[i
].rgbtRed
,
4153 defpal
[i
].rgbtGreen
, defpal
[i
].rgbtBlue
);
4158 SetPaletteEntries(pal
, 0, NCOLOURS
, logpal
->palPalEntry
);
4159 hdc
= get_ctx(frontend
);
4160 RealizePalette(hdc
);
4165 void write_aclip(void *frontend
, char *data
, int len
, int must_deselect
)
4170 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len
+ 1);
4173 lock
= GlobalLock(clipdata
);
4176 memcpy(lock
, data
, len
);
4177 ((unsigned char *) lock
)[len
] = 0;
4178 GlobalUnlock(clipdata
);
4181 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4183 if (OpenClipboard(hwnd
)) {
4185 SetClipboardData(CF_TEXT
, clipdata
);
4188 GlobalFree(clipdata
);
4191 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4195 * Note: unlike write_aclip() this will not append a nul.
4197 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
4199 HGLOBAL clipdata
, clipdata2
, clipdata3
;
4201 void *lock
, *lock2
, *lock3
;
4203 len2
= WideCharToMultiByte(CP_ACP
, 0, data
, len
, 0, 0, NULL
, NULL
);
4205 clipdata
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
,
4206 len
* sizeof(wchar_t));
4207 clipdata2
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, len2
);
4209 if (!clipdata
|| !clipdata2
) {
4211 GlobalFree(clipdata
);
4213 GlobalFree(clipdata2
);
4216 if (!(lock
= GlobalLock(clipdata
)))
4218 if (!(lock2
= GlobalLock(clipdata2
)))
4221 memcpy(lock
, data
, len
* sizeof(wchar_t));
4222 WideCharToMultiByte(CP_ACP
, 0, data
, len
, lock2
, len2
, NULL
, NULL
);
4224 if (cfg
.rtf_paste
) {
4225 wchar_t unitab
[256];
4227 unsigned char *tdata
= (unsigned char *)lock2
;
4228 wchar_t *udata
= (wchar_t *)lock
;
4229 int rtflen
= 0, uindex
= 0, tindex
= 0;
4231 int multilen
, blen
, alen
, totallen
, i
;
4232 char before
[16], after
[4];
4234 get_unitab(CP_ACP
, unitab
, 0);
4236 rtfsize
= 100 + strlen(cfg
.font
.name
);
4237 rtf
= snewn(rtfsize
, char);
4238 sprintf(rtf
, "{\\rtf1\\ansi%d{\\fonttbl\\f0\\fmodern %s;}\\f0",
4239 GetACP(), cfg
.font
.name
);
4240 rtflen
= strlen(rtf
);
4243 * We want to construct a piece of RTF that specifies the
4244 * same Unicode text. To do this we will read back in
4245 * parallel from the Unicode data in `udata' and the
4246 * non-Unicode data in `tdata'. For each character in
4247 * `tdata' which becomes the right thing in `udata' when
4248 * looked up in `unitab', we just copy straight over from
4249 * tdata. For each one that doesn't, we must WCToMB it
4250 * individually and produce a \u escape sequence.
4252 * It would probably be more robust to just bite the bullet
4253 * and WCToMB each individual Unicode character one by one,
4254 * then MBToWC each one back to see if it was an accurate
4255 * translation; but that strikes me as a horrifying number
4256 * of Windows API calls so I want to see if this faster way
4257 * will work. If it screws up badly we can always revert to
4258 * the simple and slow way.
4260 while (tindex
< len2
&& uindex
< len
&&
4261 tdata
[tindex
] && udata
[uindex
]) {
4262 if (tindex
+ 1 < len2
&&
4263 tdata
[tindex
] == '\r' &&
4264 tdata
[tindex
+1] == '\n') {
4268 if (unitab
[tdata
[tindex
]] == udata
[uindex
]) {
4274 multilen
= WideCharToMultiByte(CP_ACP
, 0, unitab
+uindex
, 1,
4275 NULL
, 0, NULL
, NULL
);
4276 if (multilen
!= 1) {
4277 blen
= sprintf(before
, "{\\uc%d\\u%d", multilen
,
4279 alen
= 1; strcpy(after
, "}");
4281 blen
= sprintf(before
, "\\u%d", udata
[uindex
]);
4282 alen
= 0; after
[0] = '\0';
4285 assert(tindex
+ multilen
<= len2
);
4286 totallen
= blen
+ alen
;
4287 for (i
= 0; i
< multilen
; i
++) {
4288 if (tdata
[tindex
+i
] == '\\' ||
4289 tdata
[tindex
+i
] == '{' ||
4290 tdata
[tindex
+i
] == '}')
4292 else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A)
4293 totallen
+= 6; /* \par\r\n */
4294 else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20)
4300 if (rtfsize
< rtflen
+ totallen
+ 3) {
4301 rtfsize
= rtflen
+ totallen
+ 512;
4302 rtf
= sresize(rtf
, rtfsize
, char);
4305 strcpy(rtf
+ rtflen
, before
); rtflen
+= blen
;
4306 for (i
= 0; i
< multilen
; i
++) {
4307 if (tdata
[tindex
+i
] == '\\' ||
4308 tdata
[tindex
+i
] == '{' ||
4309 tdata
[tindex
+i
] == '}') {
4310 rtf
[rtflen
++] = '\\';
4311 rtf
[rtflen
++] = tdata
[tindex
+i
];
4312 } else if (tdata
[tindex
+i
] == 0x0D || tdata
[tindex
+i
] == 0x0A) {
4313 rtflen
+= sprintf(rtf
+rtflen
, "\\par\r\n");
4314 } else if (tdata
[tindex
+i
] > 0x7E || tdata
[tindex
+i
] < 0x20) {
4315 rtflen
+= sprintf(rtf
+rtflen
, "\\'%02x", tdata
[tindex
+i
]);
4317 rtf
[rtflen
++] = tdata
[tindex
+i
];
4320 strcpy(rtf
+ rtflen
, after
); rtflen
+= alen
;
4326 strcpy(rtf
+ rtflen
, "}");
4329 clipdata3
= GlobalAlloc(GMEM_DDESHARE
| GMEM_MOVEABLE
, rtflen
);
4330 if (clipdata3
&& (lock3
= GlobalLock(clipdata3
)) != NULL
) {
4332 GlobalUnlock(clipdata3
);
4338 GlobalUnlock(clipdata
);
4339 GlobalUnlock(clipdata2
);
4342 SendMessage(hwnd
, WM_IGNORE_CLIP
, TRUE
, 0);
4344 if (OpenClipboard(hwnd
)) {
4346 SetClipboardData(CF_UNICODETEXT
, clipdata
);
4347 SetClipboardData(CF_TEXT
, clipdata2
);
4349 SetClipboardData(RegisterClipboardFormat(CF_RTF
), clipdata3
);
4352 GlobalFree(clipdata
);
4353 GlobalFree(clipdata2
);
4357 SendMessage(hwnd
, WM_IGNORE_CLIP
, FALSE
, 0);
4360 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
4362 static HGLOBAL clipdata
= NULL
;
4363 static wchar_t *converted
= 0;
4372 GlobalUnlock(clipdata
);
4375 } else if (OpenClipboard(NULL
)) {
4376 if ((clipdata
= GetClipboardData(CF_UNICODETEXT
))) {
4378 *p
= GlobalLock(clipdata
);
4380 for (p2
= *p
; *p2
; p2
++);
4384 } else if ( (clipdata
= GetClipboardData(CF_TEXT
)) ) {
4388 s
= GlobalLock(clipdata
);
4389 i
= MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, 0, 0);
4390 *p
= converted
= snewn(i
, wchar_t);
4391 MultiByteToWideChar(CP_ACP
, 0, s
, strlen(s
) + 1, converted
, i
);
4404 * Move `lines' lines from position `from' to position `to' in the
4407 void optimised_move(void *frontend
, int to
, int from
, int lines
)
4412 min
= (to
< from ? to
: from
);
4413 max
= to
+ from
- min
;
4415 r
.left
= offset_width
;
4416 r
.right
= offset_width
+ term
->cols
* font_width
;
4417 r
.top
= offset_height
+ min
* font_height
;
4418 r
.bottom
= offset_height
+ (max
+ lines
) * font_height
;
4419 ScrollWindow(hwnd
, 0, (to
- from
) * font_height
, &r
, &r
);
4424 * Print a message box and perform a fatal exit.
4426 void fatalbox(char *fmt
, ...)
4429 char *stuff
, morestuff
[100];
4432 stuff
= dupvprintf(fmt
, ap
);
4434 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4435 MessageBox(hwnd
, stuff
, morestuff
, MB_ICONERROR
| MB_OK
);
4441 * Print a modal (Really Bad) message box and perform a fatal exit.
4443 void modalfatalbox(char *fmt
, ...)
4446 char *stuff
, morestuff
[100];
4449 stuff
= dupvprintf(fmt
, ap
);
4451 sprintf(morestuff
, "%.70s Fatal Error", appname
);
4452 MessageBox(hwnd
, stuff
, morestuff
,
4453 MB_SYSTEMMODAL
| MB_ICONERROR
| MB_OK
);
4459 * Manage window caption / taskbar flashing, if enabled.
4460 * 0 = stop, 1 = maintain, 2 = start
4462 static void flash_window(int mode
)
4464 static long last_flash
= 0;
4465 static int flashing
= 0;
4466 if ((mode
== 0) || (cfg
.beep_ind
== B_IND_DISABLED
)) {
4469 FlashWindow(hwnd
, FALSE
);
4473 } else if (mode
== 2) {
4476 last_flash
= GetTickCount();
4478 FlashWindow(hwnd
, TRUE
);
4481 } else if ((mode
== 1) && (cfg
.beep_ind
== B_IND_FLASH
)) {
4484 long now
= GetTickCount();
4485 long fdiff
= now
- last_flash
;
4486 if (fdiff
< 0 || fdiff
> 450) {
4488 FlashWindow(hwnd
, TRUE
); /* toggle */
4497 void beep(void *frontend
, int mode
)
4499 if (mode
== BELL_DEFAULT
) {
4501 * For MessageBeep style bells, we want to be careful of
4502 * timing, because they don't have the nice property of
4503 * PlaySound bells that each one cancels the previous
4504 * active one. So we limit the rate to one per 50ms or so.
4506 static long lastbeep
= 0;
4509 beepdiff
= GetTickCount() - lastbeep
;
4510 if (beepdiff
>= 0 && beepdiff
< 50)
4514 * The above MessageBeep call takes time, so we record the
4515 * time _after_ it finishes rather than before it starts.
4517 lastbeep
= GetTickCount();
4518 } else if (mode
== BELL_WAVEFILE
) {
4519 if (!PlaySound(cfg
.bell_wavefile
.path
, NULL
,
4520 SND_ASYNC
| SND_FILENAME
)) {
4521 char buf
[sizeof(cfg
.bell_wavefile
.path
) + 80];
4523 sprintf(buf
, "Unable to play sound file\n%s\n"
4524 "Using default sound instead", cfg
.bell_wavefile
.path
);
4525 sprintf(otherbuf
, "%.70s Sound Error", appname
);
4526 MessageBox(hwnd
, buf
, otherbuf
,
4527 MB_OK
| MB_ICONEXCLAMATION
);
4528 cfg
.beep
= BELL_DEFAULT
;
4530 } else if (mode
== BELL_PCSPEAKER
) {
4531 static long lastbeep
= 0;
4534 beepdiff
= GetTickCount() - lastbeep
;
4535 if (beepdiff
>= 0 && beepdiff
< 50)
4539 * We must beep in different ways depending on whether this
4540 * is a 95-series or NT-series OS.
4542 if(osVersion
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
4546 lastbeep
= GetTickCount();
4548 /* Otherwise, either visual bell or disabled; do nothing here */
4549 if (!term
->has_focus
) {
4550 flash_window(2); /* start */
4555 * Minimise or restore the window in response to a server-side
4558 void set_iconic(void *frontend
, int iconic
)
4560 if (IsIconic(hwnd
)) {
4562 ShowWindow(hwnd
, SW_RESTORE
);
4565 ShowWindow(hwnd
, SW_MINIMIZE
);
4570 * Move the window in response to a server-side request.
4572 void move_window(void *frontend
, int x
, int y
)
4574 if (cfg
.resize_action
== RESIZE_DISABLED
||
4575 cfg
.resize_action
== RESIZE_FONT
||
4579 SetWindowPos(hwnd
, NULL
, x
, y
, 0, 0, SWP_NOSIZE
| SWP_NOZORDER
);
4583 * Move the window to the top or bottom of the z-order in response
4584 * to a server-side request.
4586 void set_zorder(void *frontend
, int top
)
4588 if (cfg
.alwaysontop
)
4589 return; /* ignore */
4590 SetWindowPos(hwnd
, top ? HWND_TOP
: HWND_BOTTOM
, 0, 0, 0, 0,
4591 SWP_NOMOVE
| SWP_NOSIZE
);
4595 * Refresh the window in response to a server-side request.
4597 void refresh_window(void *frontend
)
4599 InvalidateRect(hwnd
, NULL
, TRUE
);
4603 * Maximise or restore the window in response to a server-side
4606 void set_zoomed(void *frontend
, int zoomed
)
4608 if (IsZoomed(hwnd
)) {
4610 ShowWindow(hwnd
, SW_RESTORE
);
4613 ShowWindow(hwnd
, SW_MAXIMIZE
);
4618 * Report whether the window is iconic, for terminal reports.
4620 int is_iconic(void *frontend
)
4622 return IsIconic(hwnd
);
4626 * Report the window's position, for terminal reports.
4628 void get_window_pos(void *frontend
, int *x
, int *y
)
4631 GetWindowRect(hwnd
, &r
);
4637 * Report the window's pixel size, for terminal reports.
4639 void get_window_pixels(void *frontend
, int *x
, int *y
)
4642 GetWindowRect(hwnd
, &r
);
4643 *x
= r
.right
- r
.left
;
4644 *y
= r
.bottom
- r
.top
;
4648 * Return the window or icon title.
4650 char *get_window_title(void *frontend
, int icon
)
4652 return icon ? icon_name
: window_name
;
4656 * See if we're in full-screen mode.
4658 static int is_full_screen()
4660 if (!IsZoomed(hwnd
))
4662 if (GetWindowLong(hwnd
, GWL_STYLE
) & WS_CAPTION
)
4667 /* Get the rect/size of a full screen window using the nearest available
4668 * monitor in multimon systems; default to something sensible if only
4669 * one monitor is present. */
4670 static int get_fullscreen_rect(RECT
* ss
)
4672 #if defined(MONITOR_DEFAULTTONEAREST) && !defined(NO_MULTIMON)
4675 mon
= MonitorFromWindow(hwnd
, MONITOR_DEFAULTTONEAREST
);
4676 mi
.cbSize
= sizeof(mi
);
4677 GetMonitorInfo(mon
, &mi
);
4679 /* structure copy */
4683 /* could also use code like this:
4684 ss->left = ss->top = 0;
4685 ss->right = GetSystemMetrics(SM_CXSCREEN);
4686 ss->bottom = GetSystemMetrics(SM_CYSCREEN);
4688 return GetClientRect(GetDesktopWindow(), ss
);
4694 * Go full-screen. This should only be called when we are already
4697 static void make_full_screen()
4702 assert(IsZoomed(hwnd
));
4704 if (is_full_screen())
4707 /* Remove the window furniture. */
4708 style
= GetWindowLong(hwnd
, GWL_STYLE
);
4709 style
&= ~(WS_CAPTION
| WS_BORDER
| WS_THICKFRAME
);
4710 if (cfg
.scrollbar_in_fullscreen
)
4711 style
|= WS_VSCROLL
;
4713 style
&= ~WS_VSCROLL
;
4714 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4716 /* Resize ourselves to exactly cover the nearest monitor. */
4717 get_fullscreen_rect(&ss
);
4718 SetWindowPos(hwnd
, HWND_TOP
, ss
.left
, ss
.top
,
4723 /* Tick the menu item in the System menu. */
4724 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4729 * Clear the full-screen attributes.
4731 static void clear_full_screen()
4733 DWORD oldstyle
, style
;
4735 /* Reinstate the window furniture. */
4736 style
= oldstyle
= GetWindowLong(hwnd
, GWL_STYLE
);
4737 style
|= WS_CAPTION
| WS_BORDER
;
4738 if (cfg
.resize_action
== RESIZE_DISABLED
)
4739 style
&= ~WS_THICKFRAME
;
4741 style
|= WS_THICKFRAME
;
4743 style
|= WS_VSCROLL
;
4745 style
&= ~WS_VSCROLL
;
4746 if (style
!= oldstyle
) {
4747 SetWindowLong(hwnd
, GWL_STYLE
, style
);
4748 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0,
4749 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOZORDER
|
4753 /* Untick the menu item in the System menu. */
4754 CheckMenuItem(GetSystemMenu(hwnd
, FALSE
), IDM_FULLSCREEN
,
4759 * Toggle full-screen mode.
4761 static void flip_full_screen()
4763 if (is_full_screen()) {
4764 ShowWindow(hwnd
, SW_RESTORE
);
4765 } else if (IsZoomed(hwnd
)) {
4768 SendMessage(hwnd
, WM_FULLSCR_ON_MAX
, 0, 0);
4769 ShowWindow(hwnd
, SW_MAXIMIZE
);
4773 void frontend_keypress(void *handle
)
4776 * Keypress termination in non-Close-On-Exit mode is not
4777 * currently supported in PuTTY proper, because the window
4778 * always has a perfectly good Close button anyway. So we do
4784 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
4786 return term_data(term
, is_stderr
, data
, len
);
4789 void agent_schedule_callback(void (*callback
)(void *, void *, int),
4790 void *callback_ctx
, void *data
, int len
)
4792 struct agent_callback
*c
= snew(struct agent_callback
);
4793 c
->callback
= callback
;
4794 c
->callback_ctx
= callback_ctx
;
4797 PostMessage(hwnd
, WM_AGENT_CALLBACK
, 0, (LPARAM
)c
);