2 * gtkwin.c: the main code that runs a PuTTY terminal emulator and
3 * backend in a GTK window.
18 #include <sys/types.h>
21 #include <gdk/gdkkeysyms.h>
24 #include <X11/Xutil.h>
25 #include <X11/Xatom.h>
27 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
32 #define CAT2(x,y) x ## y
33 #define CAT(x,y) CAT2(x,y)
34 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
36 /* Colours come in two flavours: configurable, and xterm-extended. */
37 #define NCFGCOLOURS (lenof(((Config *)0)->colours))
38 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
39 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
41 GdkAtom compound_text_atom
, utf8_string_atom
;
43 extern char **pty_argv
; /* declared in pty.c */
44 extern int use_pty_argv
;
47 * Timers are global across all sessions (even if we were handling
48 * multiple sessions, which we aren't), so the current timer ID is
51 static guint timer_id
= 0;
54 GtkWidget
*window
, *area
, *sbar
;
56 GtkAdjustment
*sbar_adjust
;
57 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
59 GtkWidget
*sessionsmenu
;
61 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
66 int xpos
, ypos
, gotpos
, gravity
;
67 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *waitcursor
, *currcursor
;
68 GdkColor cols
[NALLCOLOURS
];
70 wchar_t *pastein_data
;
73 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
74 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
75 int font_width
, font_height
;
80 guint term_paste_idle_id
;
83 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
84 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
85 int master_fd
, master_func_id
;
92 struct unicode_data ucsdata
;
95 char *progname
, **gtkargvstart
;
97 guint32 input_event_time
; /* Timestamp of the most recent input event. */
103 struct gui_data
*inst
;
106 static int send_raw_mouse
;
108 static char *app_name
= "pterm";
110 static void start_backend(struct gui_data
*inst
);
112 char *x_get_default(const char *key
)
114 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
117 void connection_fatal(void *frontend
, char *p
, ...)
119 struct gui_data
*inst
= (struct gui_data
*)frontend
;
124 msg
= dupvprintf(p
, ap
);
127 fatal_message_box(inst
->window
, msg
);
129 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
134 * Default settings that are specific to pterm.
136 FontSpec
platform_default_fontspec(const char *name
)
139 if (!strcmp(name
, "Font"))
140 strcpy(ret
.name
, "fixed");
146 Filename
platform_default_filename(const char *name
)
149 if (!strcmp(name
, "LogFileName"))
150 strcpy(ret
.path
, "putty.log");
156 char *platform_default_s(const char *name
)
161 int platform_default_i(const char *name
, int def
)
163 if (!strcmp(name
, "CloseOnExit"))
164 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
165 if (!strcmp(name
, "WinNameAlways"))
166 return 0; /* X natively supports icon titles, so use 'em by default */
170 void ldisc_update(void *frontend
, int echo
, int edit
)
173 * This is a stub in pterm. If I ever produce a Unix
174 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
175 * then it will require some termios manoeuvring analogous to
176 * that in the Windows plink.c, but here it's meaningless.
180 char *get_ttymode(void *frontend
, const char *mode
)
182 struct gui_data
*inst
= (struct gui_data
*)frontend
;
183 return term_get_ttymode(inst
->term
, mode
);
186 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
188 struct gui_data
*inst
= (struct gui_data
*)frontend
;
189 return term_data(inst
->term
, is_stderr
, data
, len
);
192 int from_backend_untrusted(void *frontend
, const char *data
, int len
)
194 struct gui_data
*inst
= (struct gui_data
*)frontend
;
195 return term_data_untrusted(inst
->term
, data
, len
);
198 int get_userpass_input(prompts_t
*p
, unsigned char *in
, int inlen
)
200 struct gui_data
*inst
= (struct gui_data
*)p
->frontend
;
202 ret
= cmdline_get_passwd_input(p
, in
, inlen
);
204 ret
= term_get_userpass_input(inst
->term
, p
, in
, inlen
);
208 void logevent(void *frontend
, const char *string
)
210 struct gui_data
*inst
= (struct gui_data
*)frontend
;
212 log_eventlog(inst
->logctx
, string
);
214 logevent_dlg(inst
->eventlogstuff
, string
);
217 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
219 struct gui_data
*inst
= (struct gui_data
*)frontend
;
222 return inst
->font_height
;
224 return inst
->font_width
;
228 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
229 * into a cooked one (SELECT, EXTEND, PASTE).
231 * In Unix, this is not configurable; the X button arrangement is
232 * rock-solid across all applications, everyone has a three-button
233 * mouse or a means of faking it, and there is no need to switch
234 * buttons around at all.
236 static Mouse_Button
translate_button(Mouse_Button button
)
238 /* struct gui_data *inst = (struct gui_data *)frontend; */
240 if (button
== MBT_LEFT
)
242 if (button
== MBT_MIDDLE
)
244 if (button
== MBT_RIGHT
)
246 return 0; /* shouldn't happen */
250 * Return the top-level GtkWindow associated with a particular
251 * front end instance.
253 void *get_window(void *frontend
)
255 struct gui_data
*inst
= (struct gui_data
*)frontend
;
260 * Minimise or restore the window in response to a server-side
263 void set_iconic(void *frontend
, int iconic
)
266 * GTK 1.2 doesn't know how to do this.
268 #if GTK_CHECK_VERSION(2,0,0)
269 struct gui_data
*inst
= (struct gui_data
*)frontend
;
271 gtk_window_iconify(GTK_WINDOW(inst
->window
));
273 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
278 * Move the window in response to a server-side request.
280 void move_window(void *frontend
, int x
, int y
)
282 struct gui_data
*inst
= (struct gui_data
*)frontend
;
284 * I assume that when the GTK version of this call is available
285 * we should use it. Not sure how it differs from the GDK one,
288 #if GTK_CHECK_VERSION(2,0,0)
289 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
291 gdk_window_move(inst
->window
->window
, x
, y
);
296 * Move the window to the top or bottom of the z-order in response
297 * to a server-side request.
299 void set_zorder(void *frontend
, int top
)
301 struct gui_data
*inst
= (struct gui_data
*)frontend
;
303 gdk_window_raise(inst
->window
->window
);
305 gdk_window_lower(inst
->window
->window
);
309 * Refresh the window in response to a server-side request.
311 void refresh_window(void *frontend
)
313 struct gui_data
*inst
= (struct gui_data
*)frontend
;
314 term_invalidate(inst
->term
);
318 * Maximise or restore the window in response to a server-side
321 void set_zoomed(void *frontend
, int zoomed
)
324 * GTK 1.2 doesn't know how to do this.
326 #if GTK_CHECK_VERSION(2,0,0)
327 struct gui_data
*inst
= (struct gui_data
*)frontend
;
329 gtk_window_maximize(GTK_WINDOW(inst
->window
));
331 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
336 * Report whether the window is iconic, for terminal reports.
338 int is_iconic(void *frontend
)
340 struct gui_data
*inst
= (struct gui_data
*)frontend
;
341 return !gdk_window_is_viewable(inst
->window
->window
);
345 * Report the window's position, for terminal reports.
347 void get_window_pos(void *frontend
, int *x
, int *y
)
349 struct gui_data
*inst
= (struct gui_data
*)frontend
;
351 * I assume that when the GTK version of this call is available
352 * we should use it. Not sure how it differs from the GDK one,
355 #if GTK_CHECK_VERSION(2,0,0)
356 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
358 gdk_window_get_position(inst
->window
->window
, x
, y
);
363 * Report the window's pixel size, for terminal reports.
365 void get_window_pixels(void *frontend
, int *x
, int *y
)
367 struct gui_data
*inst
= (struct gui_data
*)frontend
;
369 * I assume that when the GTK version of this call is available
370 * we should use it. Not sure how it differs from the GDK one,
373 #if GTK_CHECK_VERSION(2,0,0)
374 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
376 gdk_window_get_size(inst
->window
->window
, x
, y
);
381 * Return the window or icon title.
383 char *get_window_title(void *frontend
, int icon
)
385 struct gui_data
*inst
= (struct gui_data
*)frontend
;
386 return icon ? inst
->icontitle
: inst
->wintitle
;
389 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
391 struct gui_data
*inst
= (struct gui_data
*)data
;
392 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
393 if (!reallyclose(inst
))
399 static void update_mouseptr(struct gui_data
*inst
)
401 switch (inst
->busy_status
) {
403 if (!inst
->mouseptr_visible
) {
404 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
405 } else if (send_raw_mouse
) {
406 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
408 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
411 case BUSY_WAITING
: /* XXX can we do better? */
413 /* We always display these cursors. */
414 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
421 static void show_mouseptr(struct gui_data
*inst
, int show
)
423 if (!inst
->cfg
.hide_mouseptr
)
425 inst
->mouseptr_visible
= show
;
426 update_mouseptr(inst
);
429 void draw_backing_rect(struct gui_data
*inst
)
431 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
432 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
433 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
434 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
435 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
439 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
441 struct gui_data
*inst
= (struct gui_data
*)data
;
442 int w
, h
, need_size
= 0;
445 * See if the terminal size has changed, in which case we must
446 * let the terminal know.
448 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
449 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
450 if (w
!= inst
->width
|| h
!= inst
->height
) {
451 inst
->cfg
.width
= inst
->width
= w
;
452 inst
->cfg
.height
= inst
->height
= h
;
457 gdk_pixmap_unref(inst
->pixmap
);
461 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
462 (inst
->cfg
.width
* inst
->font_width
+
463 2*inst
->cfg
.window_border
),
464 (inst
->cfg
.height
* inst
->font_height
+
465 2*inst
->cfg
.window_border
), -1);
467 draw_backing_rect(inst
);
469 if (need_size
&& inst
->term
) {
470 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
474 term_invalidate(inst
->term
);
479 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
481 struct gui_data
*inst
= (struct gui_data
*)data
;
484 * Pass the exposed rectangle to terminal.c, which will call us
485 * back to do the actual painting.
488 gdk_draw_pixmap(widget
->window
,
489 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
491 event
->area
.x
, event
->area
.y
,
492 event
->area
.x
, event
->area
.y
,
493 event
->area
.width
, event
->area
.height
);
498 #define KEY_PRESSED(k) \
499 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
501 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
503 struct gui_data
*inst
= (struct gui_data
*)data
;
505 wchar_t ucsoutput
[2];
506 int ucsval
, start
, end
, special
, use_ucsoutput
;
508 /* Remember the timestamp. */
509 inst
->input_event_time
= event
->time
;
511 /* By default, nothing is generated. */
513 special
= use_ucsoutput
= FALSE
;
516 * If Alt is being released after typing an Alt+numberpad
517 * sequence, we should generate the code that was typed.
519 * Note that we only do this if more than one key was actually
520 * pressed - I don't think Alt+NumPad4 should be ^D or that
521 * Alt+NumPad3 should be ^C, for example. There's no serious
522 * inconvenience in having to type a zero before a single-digit
525 if (event
->type
== GDK_KEY_RELEASE
&&
526 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
527 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
528 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
530 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
532 output
[0] = inst
->alt_keycode
;
537 if (event
->type
== GDK_KEY_PRESS
) {
541 printf("keypress: keyval = %04x, state = %08x; string =",
542 event
->keyval
, event
->state
);
543 for (i
= 0; event
->string
[i
]; i
++)
544 printf(" %02x", (unsigned char) event
->string
[i
]);
550 * NYI: Compose key (!!! requires Unicode faff before even trying)
554 * If Alt has just been pressed, we start potentially
555 * accumulating an Alt+numberpad code. We do this by
556 * setting alt_keycode to -1 (nothing yet but plausible).
558 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
559 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
560 inst
->alt_keycode
= -1;
561 inst
->alt_digits
= 0;
562 goto done
; /* this generates nothing else */
566 * If we're seeing a numberpad key press with Mod1 down,
567 * consider adding it to alt_keycode if that's sensible.
568 * Anything _else_ with Mod1 down cancels any possibility
569 * of an ALT keycode: we set alt_keycode to -2.
571 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
573 switch (event
->keyval
) {
574 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
575 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
576 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
577 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
578 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
579 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
580 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
581 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
582 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
583 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
586 inst
->alt_keycode
= -2; /* it's invalid */
589 printf("Adding digit %d to keycode %d", digit
,
592 if (inst
->alt_keycode
== -1)
593 inst
->alt_keycode
= digit
; /* one-digit code */
595 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
598 printf(" gives new code %d\n", inst
->alt_keycode
);
600 /* Having used this digit, we now do nothing more with it. */
606 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
609 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
610 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
613 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
614 term_scroll(inst
->term
, 0, -1);
617 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
618 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
621 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
622 term_scroll(inst
->term
, 0, +1);
627 * Neither does Shift-Ins.
629 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
635 use_ucsoutput
= FALSE
;
637 /* ALT+things gives leading Escape. */
639 strncpy(output
+1, event
->string
, 31);
640 if (!*event
->string
&&
641 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
642 ucsoutput
[0] = '\033';
643 ucsoutput
[1] = ucsval
;
644 use_ucsoutput
= TRUE
;
648 end
= strlen(output
);
650 if (event
->state
& GDK_MOD1_MASK
) {
652 if (end
== 1) end
= 0;
656 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
657 if (!event
->string
[0] && event
->keyval
== '`' &&
658 (event
->state
& GDK_CONTROL_MASK
)) {
660 use_ucsoutput
= FALSE
;
664 /* Control-Break is the same as Control-C */
665 if (event
->keyval
== GDK_Break
&&
666 (event
->state
& GDK_CONTROL_MASK
)) {
668 use_ucsoutput
= FALSE
;
673 /* We handle Return ourselves, because it needs to be flagged as
674 * special to ldisc. */
675 if (event
->keyval
== GDK_Return
) {
677 use_ucsoutput
= FALSE
;
682 /* Control-2, Control-Space and Control-@ are NUL */
683 if (!event
->string
[0] &&
684 (event
->keyval
== ' ' || event
->keyval
== '2' ||
685 event
->keyval
== '@') &&
686 (event
->state
& (GDK_SHIFT_MASK
|
687 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
689 use_ucsoutput
= FALSE
;
693 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
694 if (!event
->string
[0] && event
->keyval
== ' ' &&
695 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
696 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
698 use_ucsoutput
= FALSE
;
702 /* We don't let GTK tell us what Backspace is! We know better. */
703 if (event
->keyval
== GDK_BackSpace
&&
704 !(event
->state
& GDK_SHIFT_MASK
)) {
705 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
706 use_ucsoutput
= FALSE
;
710 /* For Shift Backspace, do opposite of what is configured. */
711 if (event
->keyval
== GDK_BackSpace
&&
712 (event
->state
& GDK_SHIFT_MASK
)) {
713 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
714 use_ucsoutput
= FALSE
;
719 /* Shift-Tab is ESC [ Z */
720 if (event
->keyval
== GDK_ISO_Left_Tab
||
721 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
722 end
= 1 + sprintf(output
+1, "\033[Z");
723 use_ucsoutput
= FALSE
;
727 * NetHack keypad mode.
729 if (inst
->cfg
.nethack_keypad
) {
731 switch (event
->keyval
) {
732 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
733 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
734 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
735 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
736 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
737 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
738 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
739 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
740 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
744 if (event
->state
& GDK_SHIFT_MASK
)
748 use_ucsoutput
= FALSE
;
754 * Application keypad mode.
756 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
758 switch (event
->keyval
) {
759 case GDK_Num_Lock
: xkey
= 'P'; break;
760 case GDK_KP_Divide
: xkey
= 'Q'; break;
761 case GDK_KP_Multiply
: xkey
= 'R'; break;
762 case GDK_KP_Subtract
: xkey
= 'S'; break;
764 * Keypad + is tricky. It covers a space that would
765 * be taken up on the VT100 by _two_ keys; so we
766 * let Shift select between the two. Worse still,
767 * in xterm function key mode we change which two...
770 if (inst
->cfg
.funky_type
== FUNKY_XTERM
) {
771 if (event
->state
& GDK_SHIFT_MASK
)
775 } else if (event
->state
& GDK_SHIFT_MASK
)
780 case GDK_KP_Enter
: xkey
= 'M'; break;
781 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
782 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
783 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
784 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
785 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
786 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
787 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
788 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
789 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
790 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
791 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
794 if (inst
->term
->vt52_mode
) {
795 if (xkey
>= 'P' && xkey
<= 'S')
796 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
798 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
800 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
801 use_ucsoutput
= FALSE
;
807 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
808 * for integer decimal nn.)
810 * We also deal with the weird ones here. Linux VCs replace F1
811 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
812 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
817 switch (event
->keyval
) {
819 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
822 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
825 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
828 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
831 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
834 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
837 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
840 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
843 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
846 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
879 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
880 case GDK_Home
: case GDK_KP_Home
:
883 case GDK_Insert
: case GDK_KP_Insert
:
886 case GDK_Delete
: case GDK_KP_Delete
:
889 case GDK_End
: case GDK_KP_End
:
892 case GDK_Page_Up
: case GDK_KP_Page_Up
:
895 case GDK_Page_Down
: case GDK_KP_Page_Down
:
899 /* Reorder edit keys to physical order */
900 if (inst
->cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
901 code
= "\0\2\1\4\5\3\6"[code
];
903 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
904 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
905 use_ucsoutput
= FALSE
;
909 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
910 code
>= 11 && code
<= 34) {
911 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
913 switch (event
->keyval
) {
914 case GDK_F1
: index
= 0; break;
915 case GDK_F2
: index
= 1; break;
916 case GDK_F3
: index
= 2; break;
917 case GDK_F4
: index
= 3; break;
918 case GDK_F5
: index
= 4; break;
919 case GDK_F6
: index
= 5; break;
920 case GDK_F7
: index
= 6; break;
921 case GDK_F8
: index
= 7; break;
922 case GDK_F9
: index
= 8; break;
923 case GDK_F10
: index
= 9; break;
924 case GDK_F11
: index
= 10; break;
925 case GDK_F12
: index
= 11; break;
927 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
928 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
929 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
930 use_ucsoutput
= FALSE
;
933 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
934 code
>= 1 && code
<= 6) {
935 char codes
[] = "HL.FIG";
940 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
942 use_ucsoutput
= FALSE
;
945 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== FUNKY_VT100P
) &&
946 code
>= 11 && code
<= 24) {
952 if (inst
->term
->vt52_mode
)
953 end
= 1 + sprintf(output
+1,
954 "\x1B%c", code
+ 'P' - 11 - offt
);
956 end
= 1 + sprintf(output
+1,
957 "\x1BO%c", code
+ 'P' - 11 - offt
);
958 use_ucsoutput
= FALSE
;
961 if (inst
->cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
962 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
963 use_ucsoutput
= FALSE
;
966 if (inst
->cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
967 if (inst
->term
->vt52_mode
)
968 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
970 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
971 use_ucsoutput
= FALSE
;
974 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
975 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
976 use_ucsoutput
= FALSE
;
980 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
981 use_ucsoutput
= FALSE
;
987 * Cursor keys. (This includes the numberpad cursor keys,
988 * if we haven't already done them due to app keypad mode.)
990 * Here we also process un-numlocked un-appkeypadded KP5,
991 * which sends ESC [ G.
995 switch (event
->keyval
) {
996 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
997 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
998 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
999 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
1000 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
1004 * The arrow keys normally do ESC [ A and so on. In
1005 * app cursor keys mode they do ESC O A instead.
1006 * Ctrl toggles the two modes.
1008 if (inst
->term
->vt52_mode
) {
1009 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
1010 } else if (!inst
->term
->app_cursor_keys
^
1011 !(event
->state
& GDK_CONTROL_MASK
)) {
1012 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
1014 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
1016 use_ucsoutput
= FALSE
;
1025 if (end
-start
> 0) {
1026 #ifdef KEY_DEBUGGING
1028 printf("generating sequence:");
1029 for (i
= start
; i
< end
; i
++)
1030 printf(" %02x", (unsigned char) output
[i
]);
1036 * For special control characters, the character set
1037 * should never matter.
1039 output
[end
] = '\0'; /* NUL-terminate */
1041 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1042 } else if (!inst
->direct_to_font
) {
1043 if (!use_ucsoutput
) {
1045 * The stuff we've just generated is assumed to be
1046 * ISO-8859-1! This sounds insane, but `man
1047 * XLookupString' agrees: strings of this type
1048 * returned from the X server are hardcoded to
1049 * 8859-1. Strictly speaking we should be doing
1050 * this using some sort of GtkIMContext, which (if
1051 * we're lucky) would give us our data directly in
1052 * Unicode; but that's not supported in GTK 1.2 as
1053 * far as I can tell, and it's poorly documented
1054 * even in 2.0, so it'll have to wait.
1057 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
1061 * We generated our own Unicode key data from the
1062 * keysym, so use that instead.
1065 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1069 * In direct-to-font mode, we just send the string
1070 * exactly as we received it.
1073 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1076 show_mouseptr(inst
, 0);
1077 term_seen_key_event(inst
->term
);
1083 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1085 struct gui_data
*inst
= (struct gui_data
*)data
;
1086 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1088 /* Remember the timestamp. */
1089 inst
->input_event_time
= event
->time
;
1091 show_mouseptr(inst
, 1);
1093 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
1094 term_scroll(inst
->term
, 0, -5);
1097 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
1098 term_scroll(inst
->term
, 0, +5);
1102 shift
= event
->state
& GDK_SHIFT_MASK
;
1103 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1104 alt
= event
->state
& GDK_MOD1_MASK
;
1106 if (event
->button
== 3 && ctrl
) {
1107 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1108 event
->button
, event
->time
);
1112 if (event
->button
== 1)
1114 else if (event
->button
== 2)
1115 button
= MBT_MIDDLE
;
1116 else if (event
->button
== 3)
1119 return FALSE
; /* don't even know what button! */
1121 switch (event
->type
) {
1122 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1123 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1124 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1125 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1126 default: return FALSE
; /* don't know this event type */
1129 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1130 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1131 return TRUE
; /* we ignore these in raw mouse mode */
1133 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1134 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1136 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1137 x
, y
, shift
, ctrl
, alt
);
1142 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1144 struct gui_data
*inst
= (struct gui_data
*)data
;
1145 int shift
, ctrl
, alt
, x
, y
, button
;
1147 /* Remember the timestamp. */
1148 inst
->input_event_time
= event
->time
;
1150 show_mouseptr(inst
, 1);
1152 shift
= event
->state
& GDK_SHIFT_MASK
;
1153 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1154 alt
= event
->state
& GDK_MOD1_MASK
;
1155 if (event
->state
& GDK_BUTTON1_MASK
)
1157 else if (event
->state
& GDK_BUTTON2_MASK
)
1158 button
= MBT_MIDDLE
;
1159 else if (event
->state
& GDK_BUTTON3_MASK
)
1162 return FALSE
; /* don't even know what button! */
1164 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1165 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1167 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1168 x
, y
, shift
, ctrl
, alt
);
1173 void frontend_keypress(void *handle
)
1175 struct gui_data
*inst
= (struct gui_data
*)handle
;
1178 * If our child process has exited but not closed, terminate on
1185 void notify_remote_exit(void *frontend
)
1187 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1190 if (!inst
->exited
&&
1191 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1192 inst
->exited
= TRUE
;
1193 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1194 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1195 gtk_main_quit(); /* just go */
1197 ldisc_free(inst
->ldisc
);
1201 inst
->back
->free(inst
->backhandle
);
1202 inst
->backhandle
= NULL
;
1204 update_specials_menu(inst
);
1206 gtk_widget_show(inst
->restartitem
);
1210 static gint
timer_trigger(gpointer data
)
1212 long now
= GPOINTER_TO_INT(data
);
1216 if (run_timers(now
, &next
)) {
1217 ticks
= next
- GETTICKCOUNT();
1218 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1219 GINT_TO_POINTER(next
));
1223 * Never let a timer resume. If we need another one, we've
1224 * asked for it explicitly above.
1229 void timer_change_notify(long next
)
1234 gtk_timeout_remove(timer_id
);
1236 ticks
= next
- GETTICKCOUNT();
1238 ticks
= 1; /* just in case */
1240 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1241 GINT_TO_POINTER(next
));
1244 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1247 * We must process exceptional notifications before ordinary
1248 * readability ones, or we may go straight past the urgent
1251 if (condition
& GDK_INPUT_EXCEPTION
)
1252 select_result(sourcefd
, 4);
1253 if (condition
& GDK_INPUT_READ
)
1254 select_result(sourcefd
, 1);
1255 if (condition
& GDK_INPUT_WRITE
)
1256 select_result(sourcefd
, 2);
1259 void destroy(GtkWidget
*widget
, gpointer data
)
1264 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1266 struct gui_data
*inst
= (struct gui_data
*)data
;
1267 term_set_focus(inst
->term
, event
->in
);
1268 term_update(inst
->term
);
1269 show_mouseptr(inst
, 1);
1273 void set_busy_status(void *frontend
, int status
)
1275 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1276 inst
->busy_status
= status
;
1277 update_mouseptr(inst
);
1281 * set or clear the "raw mouse message" mode
1283 void set_raw_mouse_mode(void *frontend
, int activate
)
1285 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1286 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1287 send_raw_mouse
= activate
;
1288 update_mouseptr(inst
);
1291 void request_resize(void *frontend
, int w
, int h
)
1293 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1294 int large_x
, large_y
;
1295 int offset_x
, offset_y
;
1297 GtkRequisition inner
, outer
;
1300 * This is a heinous hack dreamed up by the gnome-terminal
1301 * people to get around a limitation in gtk. The problem is
1302 * that in order to set the size correctly we really need to be
1303 * calling gtk_window_resize - but that needs to know the size
1304 * of the _whole window_, not the drawing area. So what we do
1305 * is to set an artificially huge size request on the drawing
1306 * area, recompute the resulting size request on the window,
1307 * and look at the difference between the two. That gives us
1308 * the x and y offsets we need to translate drawing area size
1309 * into window size for real, and then we call
1310 * gtk_window_resize.
1314 * We start by retrieving the current size of the whole window.
1315 * Adding a bit to _that_ will give us a value we can use as a
1316 * bogus size request which guarantees to be bigger than the
1317 * current size of the drawing area.
1319 get_window_pixels(inst
, &large_x
, &large_y
);
1323 #if GTK_CHECK_VERSION(2,0,0)
1324 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1326 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1328 gtk_widget_size_request(inst
->area
, &inner
);
1329 gtk_widget_size_request(inst
->window
, &outer
);
1331 offset_x
= outer
.width
- inner
.width
;
1332 offset_y
= outer
.height
- inner
.height
;
1334 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1335 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1338 * Now we must set the size request on the drawing area back to
1339 * something sensible before we commit the real resize. Best
1340 * way to do this, I think, is to set it to what the size is
1341 * really going to end up being.
1343 #if GTK_CHECK_VERSION(2,0,0)
1344 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1346 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1347 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1350 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1352 #if GTK_CHECK_VERSION(2,0,0)
1353 gtk_window_resize(GTK_WINDOW(inst
->window
),
1354 area_x
+ offset_x
, area_y
+ offset_y
);
1356 gdk_window_resize(inst
->window
->window
,
1357 area_x
+ offset_x
, area_y
+ offset_y
);
1361 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1363 gboolean success
[1];
1365 inst
->cols
[n
].red
= r
* 0x0101;
1366 inst
->cols
[n
].green
= g
* 0x0101;
1367 inst
->cols
[n
].blue
= b
* 0x0101;
1369 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1370 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1371 FALSE
, TRUE
, success
);
1373 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1377 void set_window_background(struct gui_data
*inst
)
1379 if (inst
->area
&& inst
->area
->window
)
1380 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1381 if (inst
->window
&& inst
->window
->window
)
1382 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1385 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1387 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1390 if (n
> NALLCOLOURS
)
1392 real_palette_set(inst
, n
, r
, g
, b
);
1394 set_window_background(inst
);
1397 void palette_reset(void *frontend
)
1399 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1400 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1401 static const int ww
[] = {
1402 256, 257, 258, 259, 260, 261,
1403 0, 8, 1, 9, 2, 10, 3, 11,
1404 4, 12, 5, 13, 6, 14, 7, 15
1406 gboolean success
[NALLCOLOURS
];
1409 assert(lenof(ww
) == NCFGCOLOURS
);
1411 if (!inst
->colmap
) {
1412 inst
->colmap
= gdk_colormap_get_system();
1414 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1417 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1418 inst
->cols
[ww
[i
]].red
= inst
->cfg
.colours
[i
][0] * 0x0101;
1419 inst
->cols
[ww
[i
]].green
= inst
->cfg
.colours
[i
][1] * 0x0101;
1420 inst
->cols
[ww
[i
]].blue
= inst
->cfg
.colours
[i
][2] * 0x0101;
1423 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1425 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1426 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1427 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1428 inst
->cols
[i
+16].blue
= b ? b
+ 0x2828 + 0x3737 : 0;
1430 int shade
= i
- 216;
1431 shade
= shade
* 0x0a0a + 0x0808;
1432 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1433 inst
->cols
[i
+16].blue
= shade
;
1437 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1438 FALSE
, TRUE
, success
);
1439 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1441 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1442 appname
, i
, inst
->cfg
.colours
[i
][0],
1443 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1446 set_window_background(inst
);
1449 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1450 * do this before we start using cut buffers.
1452 void init_cutbuffers()
1454 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1455 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, "", 0);
1456 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1457 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, "", 0);
1458 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1459 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, "", 0);
1460 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1461 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, "", 0);
1462 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1463 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, "", 0);
1464 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1465 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, "", 0);
1466 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1467 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, "", 0);
1468 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1469 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, "", 0);
1472 /* Store the data in a cut-buffer. */
1473 void store_cutbuffer(char * ptr
, int len
)
1475 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1476 XRotateBuffers(GDK_DISPLAY(), 1);
1477 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1480 /* Retrieve data from a cut-buffer.
1481 * Returned data needs to be freed with XFree().
1483 char * retrieve_cutbuffer(int * nbytes
)
1486 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1487 if (*nbytes
<= 0 && ptr
!= 0) {
1494 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1496 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1497 if (inst
->pasteout_data
)
1498 sfree(inst
->pasteout_data
);
1499 if (inst
->pasteout_data_ctext
)
1500 sfree(inst
->pasteout_data_ctext
);
1501 if (inst
->pasteout_data_utf8
)
1502 sfree(inst
->pasteout_data_utf8
);
1505 * Set up UTF-8 and compound text paste data. This only happens
1506 * if we aren't in direct-to-font mode using the D800 hack.
1508 if (!inst
->direct_to_font
) {
1509 wchar_t *tmp
= data
;
1514 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1515 inst
->pasteout_data_utf8_len
= len
*6;
1516 inst
->pasteout_data_utf8_len
=
1517 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1518 inst
->pasteout_data_utf8_len
,
1519 CS_UTF8
, NULL
, NULL
, 0);
1520 if (inst
->pasteout_data_utf8_len
== 0) {
1521 sfree(inst
->pasteout_data_utf8
);
1522 inst
->pasteout_data_utf8
= NULL
;
1524 inst
->pasteout_data_utf8
=
1525 sresize(inst
->pasteout_data_utf8
,
1526 inst
->pasteout_data_utf8_len
+ 1, char);
1527 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1531 * Now let Xlib convert our UTF-8 data into compound text.
1533 list
[0] = inst
->pasteout_data_utf8
;
1534 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1535 XCompoundTextStyle
, &tp
) == 0) {
1536 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1537 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1538 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1541 inst
->pasteout_data_ctext
= NULL
;
1542 inst
->pasteout_data_ctext_len
= 0;
1545 inst
->pasteout_data_utf8
= NULL
;
1546 inst
->pasteout_data_utf8_len
= 0;
1547 inst
->pasteout_data_ctext
= NULL
;
1548 inst
->pasteout_data_ctext_len
= 0;
1551 inst
->pasteout_data
= snewn(len
*6, char);
1552 inst
->pasteout_data_len
= len
*6;
1553 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1554 data
, len
, inst
->pasteout_data
,
1555 inst
->pasteout_data_len
,
1557 if (inst
->pasteout_data_len
== 0) {
1558 sfree(inst
->pasteout_data
);
1559 inst
->pasteout_data
= NULL
;
1561 inst
->pasteout_data
=
1562 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1565 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1567 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1568 inst
->input_event_time
)) {
1569 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1570 GDK_SELECTION_TYPE_STRING
, 1);
1571 if (inst
->pasteout_data_ctext
)
1572 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1573 compound_text_atom
, 1);
1574 if (inst
->pasteout_data_utf8
)
1575 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1576 utf8_string_atom
, 1);
1580 term_deselect(inst
->term
);
1583 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1584 guint info
, guint time_stamp
, gpointer data
)
1586 struct gui_data
*inst
= (struct gui_data
*)data
;
1587 if (seldata
->target
== utf8_string_atom
)
1588 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1589 inst
->pasteout_data_utf8
,
1590 inst
->pasteout_data_utf8_len
);
1591 else if (seldata
->target
== compound_text_atom
)
1592 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1593 inst
->pasteout_data_ctext
,
1594 inst
->pasteout_data_ctext_len
);
1596 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1597 inst
->pasteout_data
, inst
->pasteout_data_len
);
1600 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1603 struct gui_data
*inst
= (struct gui_data
*)data
;
1605 term_deselect(inst
->term
);
1606 if (inst
->pasteout_data
)
1607 sfree(inst
->pasteout_data
);
1608 if (inst
->pasteout_data_ctext
)
1609 sfree(inst
->pasteout_data_ctext
);
1610 if (inst
->pasteout_data_utf8
)
1611 sfree(inst
->pasteout_data_utf8
);
1612 inst
->pasteout_data
= NULL
;
1613 inst
->pasteout_data_len
= 0;
1614 inst
->pasteout_data_ctext
= NULL
;
1615 inst
->pasteout_data_ctext_len
= 0;
1616 inst
->pasteout_data_utf8
= NULL
;
1617 inst
->pasteout_data_utf8_len
= 0;
1621 void request_paste(void *frontend
)
1623 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1625 * In Unix, pasting is asynchronous: all we can do at the
1626 * moment is to call gtk_selection_convert(), and when the data
1627 * comes back _then_ we can call term_do_paste().
1630 if (!inst
->direct_to_font
) {
1632 * First we attempt to retrieve the selection as a UTF-8
1633 * string (which we will convert to the correct code page
1634 * before sending to the session, of course). If that
1635 * fails, selection_received() will be informed and will
1636 * fall back to an ordinary string.
1638 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1640 inst
->input_event_time
);
1643 * If we're in direct-to-font mode, we disable UTF-8
1644 * pasting, and go straight to ordinary string data.
1646 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1647 GDK_SELECTION_TYPE_STRING
,
1648 inst
->input_event_time
);
1652 gint
idle_paste_func(gpointer data
); /* forward ref */
1654 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1655 guint time
, gpointer data
)
1657 struct gui_data
*inst
= (struct gui_data
*)data
;
1661 int length
, count
, ret
;
1662 int free_list_required
= 0;
1663 int free_required
= 0;
1666 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1668 * Failed to get a UTF-8 selection string. Try compound
1671 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1673 inst
->input_event_time
);
1677 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1679 * Failed to get UTF-8 or compound text. Try an ordinary
1682 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1683 GDK_SELECTION_TYPE_STRING
,
1684 inst
->input_event_time
);
1689 * If we have data, but it's not of a type we can deal with,
1690 * we have to ignore the data.
1692 if (seldata
->length
> 0 &&
1693 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1694 seldata
->type
!= compound_text_atom
&&
1695 seldata
->type
!= utf8_string_atom
)
1699 * If we have no data, try looking in a cut buffer.
1701 if (seldata
->length
<= 0) {
1702 text
= retrieve_cutbuffer(&length
);
1705 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1706 * source, so use that as a de-facto standard. */
1707 charset
= CS_ISO8859_1
;
1711 * Convert COMPOUND_TEXT into UTF-8.
1713 if (seldata
->type
== compound_text_atom
) {
1714 tp
.value
= seldata
->data
;
1715 tp
.encoding
= (Atom
) seldata
->type
;
1716 tp
.format
= seldata
->format
;
1717 tp
.nitems
= seldata
->length
;
1718 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1720 if (ret
!= 0 || count
!= 1) {
1722 * Compound text failed; fall back to STRING.
1724 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1725 GDK_SELECTION_TYPE_STRING
,
1726 inst
->input_event_time
);
1730 length
= strlen(list
[0]);
1732 free_list_required
= 1;
1734 text
= (char *)seldata
->data
;
1735 length
= seldata
->length
;
1736 charset
= (seldata
->type
== utf8_string_atom ?
1737 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1741 if (inst
->pastein_data
)
1742 sfree(inst
->pastein_data
);
1744 inst
->pastein_data
= snewn(length
, wchar_t);
1745 inst
->pastein_data_len
= length
;
1746 inst
->pastein_data_len
=
1747 mb_to_wc(charset
, 0, text
, length
,
1748 inst
->pastein_data
, inst
->pastein_data_len
);
1750 term_do_paste(inst
->term
);
1752 if (term_paste_pending(inst
->term
))
1753 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1755 if (free_list_required
)
1756 XFreeStringList(list
);
1761 gint
idle_paste_func(gpointer data
)
1763 struct gui_data
*inst
= (struct gui_data
*)data
;
1765 if (term_paste_pending(inst
->term
))
1766 term_paste(inst
->term
);
1768 gtk_idle_remove(inst
->term_paste_idle_id
);
1774 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1776 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1779 *p
= inst
->pastein_data
;
1780 *len
= inst
->pastein_data_len
;
1784 static void set_window_titles(struct gui_data
*inst
)
1787 * We must always call set_icon_name after calling set_title,
1788 * since set_title will write both names. Irritating, but such
1791 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1792 if (!inst
->cfg
.win_name_always
)
1793 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1796 void set_title(void *frontend
, char *title
)
1798 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1799 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1800 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1801 set_window_titles(inst
);
1804 void set_icon(void *frontend
, char *title
)
1806 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1807 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1808 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1809 set_window_titles(inst
);
1812 void set_sbar(void *frontend
, int total
, int start
, int page
)
1814 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1815 if (!inst
->cfg
.scrollbar
)
1817 inst
->sbar_adjust
->lower
= 0;
1818 inst
->sbar_adjust
->upper
= total
;
1819 inst
->sbar_adjust
->value
= start
;
1820 inst
->sbar_adjust
->page_size
= page
;
1821 inst
->sbar_adjust
->step_increment
= 1;
1822 inst
->sbar_adjust
->page_increment
= page
/2;
1823 inst
->ignore_sbar
= TRUE
;
1824 gtk_adjustment_changed(inst
->sbar_adjust
);
1825 inst
->ignore_sbar
= FALSE
;
1828 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1830 struct gui_data
*inst
= (struct gui_data
*)data
;
1832 if (!inst
->cfg
.scrollbar
)
1834 if (!inst
->ignore_sbar
)
1835 term_scroll(inst
->term
, 1, (int)adj
->value
);
1838 void sys_cursor(void *frontend
, int x
, int y
)
1841 * This is meaningless under X.
1846 * This is still called when mode==BELL_VISUAL, even though the
1847 * visual bell is handled entirely within terminal.c, because we
1848 * may want to perform additional actions on any kind of bell (for
1849 * example, taskbar flashing in Windows).
1851 void do_beep(void *frontend
, int mode
)
1853 if (mode
!= BELL_VISUAL
)
1857 int char_width(Context ctx
, int uc
)
1860 * Under X, any fixed-width font really _is_ fixed-width.
1861 * Double-width characters will be dealt with using a separate
1862 * font. For the moment we can simply return 1.
1867 Context
get_ctx(void *frontend
)
1869 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1870 struct draw_ctx
*dctx
;
1872 if (!inst
->area
->window
)
1875 dctx
= snew(struct draw_ctx
);
1877 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1881 void free_ctx(Context ctx
)
1883 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1884 /* struct gui_data *inst = dctx->inst; */
1885 GdkGC
*gc
= dctx
->gc
;
1891 * Draw a line of text in the window, at given character
1892 * coordinates, in given attributes.
1894 * We are allowed to fiddle with the contents of `text'.
1896 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
1897 unsigned long attr
, int lattr
)
1899 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1900 struct gui_data
*inst
= dctx
->inst
;
1901 GdkGC
*gc
= dctx
->gc
;
1902 int ncombining
, combining
;
1903 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1904 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
1906 if (attr
& TATTR_COMBINING
) {
1912 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
1913 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
1914 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
1919 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
)) {
1920 if (nfg
< 16) nfg
|= 8;
1921 else if (nfg
>= 256) nfg
|= 1;
1923 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
)) {
1924 if (nbg
< 16) nbg
|= 8;
1925 else if (nbg
>= 256) nbg
|= 1;
1927 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
1932 fontid
= shadow
= 0;
1934 if (attr
& ATTR_WIDE
) {
1941 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1942 if (inst
->fonts
[fontid
| 1])
1948 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
1950 if (x
>= inst
->term
->cols
)
1952 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1953 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1961 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1962 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1963 r
.width
= rlen
*widefactor
*inst
->font_width
;
1964 r
.height
= inst
->font_height
;
1965 gdk_gc_set_clip_rectangle(gc
, &r
);
1968 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1969 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1970 x
*inst
->font_width
+inst
->cfg
.window_border
,
1971 y
*inst
->font_height
+inst
->cfg
.window_border
,
1972 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1974 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1981 wcs
= snewn(len
*ncombining
+1, wchar_t);
1982 for (i
= 0; i
< len
*ncombining
; i
++) {
1986 if (inst
->fonts
[fontid
] == NULL
) {
1988 * The font for this contingency does not exist.
1989 * Typically this means we've been given ATTR_WIDE
1990 * character and have no wide font. So we display
1991 * nothing at all; such is life.
1993 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1995 * At least one version of gdk_draw_text_wc() has a
1996 * weird bug whereby it reads `len' elements of the
1997 * input string, but only draws `len/2'. Hence I'm
1998 * going to make its input array twice as long as it
1999 * theoretically needs to be, and pass in twice the
2000 * actual number of characters. If a fixed gdk actually
2001 * takes the doubled length seriously, then (a) the
2002 * array will stand scrutiny up to the full length, (b)
2003 * the spare elements of the array are full of zeroes
2004 * which will probably be an empty glyph in the font,
2005 * and (c) the clip rectangle should prevent it causing
2008 gwcs
= snewn(len
*2+1, GdkWChar
);
2009 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
2011 * FIXME: when we have a wide-char equivalent of
2012 * from_unicode, use it instead of this.
2014 for (combining
= 0; combining
< ncombining
; combining
++) {
2015 for (i
= 0; i
<= len
; i
++)
2016 gwcs
[i
] = wcs
[i
+ combining
];
2017 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2018 x
*inst
->font_width
+inst
->cfg
.window_border
,
2019 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2022 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2023 x
*inst
->font_width
+inst
->cfg
.window_border
+inst
->cfg
.shadowboldoffset
,
2024 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2029 gcs
= snewn(len
+1, gchar
);
2030 for (combining
= 0; combining
< ncombining
; combining
++) {
2031 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
2032 wcs
+ combining
, len
, gcs
, len
, ".", NULL
, NULL
);
2033 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2034 x
*inst
->font_width
+inst
->cfg
.window_border
,
2035 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2038 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2039 x
*inst
->font_width
+inst
->cfg
.window_border
+inst
->cfg
.shadowboldoffset
,
2040 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2048 if (attr
& ATTR_UNDER
) {
2049 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2050 if (uheight
>= inst
->font_height
)
2051 uheight
= inst
->font_height
- 1;
2052 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
2053 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
2054 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
2055 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
2058 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2060 * I can't find any plausible StretchBlt equivalent in the
2061 * X server, so I'm going to do this the slow and painful
2062 * way. This will involve repeated calls to
2063 * gdk_draw_pixmap() to stretch the text horizontally. It's
2064 * O(N^2) in time and O(N) in network bandwidth, but you
2065 * try thinking of a better way. :-(
2068 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2069 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2070 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
2071 y
*inst
->font_height
+inst
->cfg
.window_border
,
2072 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
2073 y
*inst
->font_height
+inst
->cfg
.window_border
,
2074 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2077 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2079 /* Now stretch vertically, in the same way. */
2080 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2084 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2085 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2086 x
*inst
->font_width
+inst
->cfg
.window_border
,
2087 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
2088 x
*inst
->font_width
+inst
->cfg
.window_border
,
2089 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
2090 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2096 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2097 unsigned long attr
, int lattr
)
2099 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2100 struct gui_data
*inst
= dctx
->inst
;
2101 GdkGC
*gc
= dctx
->gc
;
2104 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2106 if (attr
& ATTR_WIDE
) {
2112 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2114 if (x
>= inst
->term
->cols
)
2116 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2117 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2121 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2122 x
*inst
->font_width
+inst
->cfg
.window_border
,
2123 y
*inst
->font_height
+inst
->cfg
.window_border
,
2124 x
*inst
->font_width
+inst
->cfg
.window_border
,
2125 y
*inst
->font_height
+inst
->cfg
.window_border
,
2126 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2129 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2130 unsigned long attr
, int lattr
)
2132 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2133 struct gui_data
*inst
= dctx
->inst
;
2134 GdkGC
*gc
= dctx
->gc
;
2136 int active
, passive
, widefactor
;
2138 if (attr
& TATTR_PASCURS
) {
2139 attr
&= ~TATTR_PASCURS
;
2143 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
2144 attr
&= ~TATTR_ACTCURS
;
2148 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2150 if (attr
& TATTR_COMBINING
)
2153 if (attr
& ATTR_WIDE
) {
2159 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2161 if (x
>= inst
->term
->cols
)
2163 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2164 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2168 if (inst
->cfg
.cursor_type
== 0) {
2170 * An active block cursor will already have been done by
2171 * the above do_text call, so we only need to do anything
2175 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2176 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2177 x
*inst
->font_width
+inst
->cfg
.window_border
,
2178 y
*inst
->font_height
+inst
->cfg
.window_border
,
2179 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2183 int startx
, starty
, dx
, dy
, length
, i
;
2187 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2188 char_width
= 2*inst
->font_width
;
2190 char_width
= inst
->font_width
;
2192 if (inst
->cfg
.cursor_type
== 1) {
2193 uheight
= inst
->fonts
[0]->ascent
+ 1;
2194 if (uheight
>= inst
->font_height
)
2195 uheight
= inst
->font_height
- 1;
2197 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
2198 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
2201 length
= len
* widefactor
* char_width
;
2204 if (attr
& TATTR_RIGHTCURS
)
2205 xadjust
= char_width
- 1;
2206 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
2207 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
2210 length
= inst
->font_height
;
2213 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2215 for (i
= 0; i
< length
; i
++) {
2217 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2222 } else if (active
) {
2223 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2224 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2225 } /* else no cursor (e.g., blinked off) */
2228 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2229 x
*inst
->font_width
+inst
->cfg
.window_border
,
2230 y
*inst
->font_height
+inst
->cfg
.window_border
,
2231 x
*inst
->font_width
+inst
->cfg
.window_border
,
2232 y
*inst
->font_height
+inst
->cfg
.window_border
,
2233 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2236 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2239 * Truly hideous hack: GTK doesn't allow us to set the mouse
2240 * cursor foreground and background colours unless we've _also_
2241 * created our own cursor from bitmaps. Therefore, I need to
2242 * load the `cursor' font and draw glyphs from it on to
2243 * pixmaps, in order to construct my cursors with the fg and bg
2244 * I want. This is a gross hack, but it's more self-contained
2245 * than linking in Xlib to find the X window handle to
2246 * inst->area and calling XRecolorCursor, and it's more
2247 * futureproof than hard-coding the shapes as bitmap arrays.
2249 static GdkFont
*cursor_font
= NULL
;
2250 GdkPixmap
*source
, *mask
;
2252 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2253 GdkColor cbg
= { 0, 0, 0, 0 };
2254 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2255 GdkColor dbg
= { 0, 0, 0, 0 };
2258 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2260 if (cursor_val
== -2) {
2261 gdk_font_unref(cursor_font
);
2265 if (cursor_val
>= 0 && !cursor_font
)
2266 cursor_font
= gdk_font_load("cursor");
2269 * Get the text extent of the cursor in question. We use the
2270 * mask character for this, because it's typically slightly
2271 * bigger than the main character.
2273 if (cursor_val
>= 0) {
2275 text
[0] = (char)cursor_val
+ 1;
2276 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2277 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2283 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2284 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2287 * Draw the mask character on the mask pixmap.
2289 gc
= gdk_gc_new(mask
);
2290 gdk_gc_set_foreground(gc
, &dbg
);
2291 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2292 if (cursor_val
>= 0) {
2294 text
[0] = (char)cursor_val
+ 1;
2295 gdk_gc_set_foreground(gc
, &dfg
);
2296 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2301 * Draw the main character on the source pixmap.
2303 gc
= gdk_gc_new(source
);
2304 gdk_gc_set_foreground(gc
, &dbg
);
2305 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2306 if (cursor_val
>= 0) {
2308 text
[0] = (char)cursor_val
;
2309 gdk_gc_set_foreground(gc
, &dfg
);
2310 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2315 * Create the cursor.
2317 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2322 gdk_pixmap_unref(source
);
2323 gdk_pixmap_unref(mask
);
2328 void modalfatalbox(char *p
, ...)
2331 fprintf(stderr
, "FATAL ERROR: ");
2333 vfprintf(stderr
, p
, ap
);
2335 fputc('\n', stderr
);
2339 void cmdline_error(char *p
, ...)
2342 fprintf(stderr
, "%s: ", appname
);
2344 vfprintf(stderr
, p
, ap
);
2346 fputc('\n', stderr
);
2350 char *get_x_display(void *frontend
)
2352 return gdk_get_display();
2355 long get_windowid(void *frontend
)
2357 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2358 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2361 static void help(FILE *fp
) {
2363 "pterm option summary:\n"
2365 " --display DISPLAY Specify X display to use (note '--')\n"
2366 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2367 " -fn FONT Normal text font\n"
2368 " -fb FONT Bold text font\n"
2369 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2370 " -sl LINES Number of lines of scrollback\n"
2371 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2372 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2373 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2374 " -T TITLE Window title\n"
2375 " -ut, +ut Do(default) or do not update utmp\n"
2376 " -ls, +ls Do(default) or do not make shell a login shell\n"
2377 " -sb, +sb Do(default) or do not display a scrollbar\n"
2378 " -log PATH Log all output to a file\n"
2379 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2380 " -xrm RESOURCE-STRING Set an X resource\n"
2381 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2382 ) < 0 || fflush(fp
) < 0) {
2383 perror("output error");
2388 int do_cmdline(int argc
, char **argv
, int do_everything
,
2389 struct gui_data
*inst
, Config
*cfg
)
2395 * Macros to make argument handling easier. Note that because
2396 * they need to call `continue', they cannot be contained in
2397 * the usual do {...} while (0) wrapper to make them
2398 * syntactically single statements; hence it is not legal to
2399 * use one of these macros as an unbraced statement between
2402 #define EXPECTS_ARG { \
2403 if (--argc <= 0) { \
2405 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2410 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2412 while (--argc
> 0) {
2417 * Shameless cheating. Debian requires all X terminal
2418 * emulators to support `-T title'; but
2419 * cmdline_process_param will eat -T (it means no-pty) and
2420 * complain that pterm doesn't support it. So, in pterm
2421 * only, we convert -T into -title.
2423 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2427 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2428 do_everything ?
1 : -1, cfg
);
2431 cmdline_error("option \"%s\" requires an argument", p
);
2432 } else if (ret
== 2) {
2433 --argc
, ++argv
; /* skip next argument */
2435 } else if (ret
== 1) {
2439 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2442 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2443 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2445 } else if (!strcmp(p
, "-fb")) {
2448 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2449 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2451 } else if (!strcmp(p
, "-fw")) {
2454 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2455 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2457 } else if (!strcmp(p
, "-fwb")) {
2460 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2461 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2463 } else if (!strcmp(p
, "-cs")) {
2466 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2467 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2469 } else if (!strcmp(p
, "-geometry")) {
2470 int flags
, x
, y
, w
, h
;
2474 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2475 if (flags
& WidthValue
)
2477 if (flags
& HeightValue
)
2480 if (flags
& (XValue
| YValue
)) {
2483 inst
->gotpos
= TRUE
;
2484 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2485 (flags
& YNegative ?
2 : 0));
2488 } else if (!strcmp(p
, "-sl")) {
2491 cfg
->savelines
= atoi(val
);
2493 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2494 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2495 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2500 if (!gdk_color_parse(val
, &col
)) {
2502 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2506 index
= (!strcmp(p
, "-fg") ?
0 :
2507 !strcmp(p
, "-bg") ?
2 :
2508 !strcmp(p
, "-bfg") ?
1 :
2509 !strcmp(p
, "-bbg") ?
3 :
2510 !strcmp(p
, "-cfg") ?
4 :
2511 !strcmp(p
, "-cbg") ?
5 : -1);
2512 assert(index
!= -1);
2513 cfg
->colours
[index
][0] = col
.red
/ 256;
2514 cfg
->colours
[index
][1] = col
.green
/ 256;
2515 cfg
->colours
[index
][2] = col
.blue
/ 256;
2518 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2519 /* This option swallows all further arguments. */
2525 pty_argv
= snewn(argc
+1, char *);
2527 for (i
= 0; i
< argc
; i
++)
2528 pty_argv
[i
] = argv
[i
];
2529 pty_argv
[argc
] = NULL
;
2530 break; /* finished command-line processing */
2532 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2535 } else if (!strcmp(p
, "-title")) {
2538 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2539 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2541 } else if (!strcmp(p
, "-log")) {
2544 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2545 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2546 cfg
->logtype
= LGTYP_DEBUG
;
2548 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2550 cfg
->stamp_utmp
= 0;
2552 } else if (!strcmp(p
, "-ut")) {
2554 cfg
->stamp_utmp
= 1;
2556 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2558 cfg
->login_shell
= 0;
2560 } else if (!strcmp(p
, "-ls")) {
2562 cfg
->login_shell
= 1;
2564 } else if (!strcmp(p
, "-nethack")) {
2566 cfg
->nethack_keypad
= 1;
2568 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2572 } else if (!strcmp(p
, "-sb")) {
2576 } else if (!strcmp(p
, "-name")) {
2580 } else if (!strcmp(p
, "-xrm")) {
2582 provide_xrm_string(val
);
2584 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2588 } else if (!strcmp(p
, "-pgpfp")) {
2592 } else if(p
[0] != '-' && (!do_everything
||
2593 process_nonoption_arg(p
, cfg
))) {
2598 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2606 * This function retrieves the character set encoding of a font. It
2607 * returns the character set without the X11 hack (in case the user
2608 * asks to use the font's own encoding).
2610 static int set_font_info(struct gui_data
*inst
, int fontid
)
2612 GdkFont
*font
= inst
->fonts
[fontid
];
2613 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2614 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2615 Atom charset_registry
, charset_encoding
;
2616 unsigned long registry_ret
, encoding_ret
;
2617 int retval
= CS_NONE
;
2619 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2620 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2621 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2622 inst
->fontinfo
[fontid
].is_wide
= 0;
2623 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2624 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2626 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2627 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2629 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2630 retval
= inst
->fontinfo
[fontid
].charset
=
2631 charset_from_xenc(encoding
);
2632 /* FIXME: when libcharset supports wide encodings fix this. */
2633 if (!strcasecmp(encoding
, "iso10646-1")) {
2634 inst
->fontinfo
[fontid
].is_wide
= 1;
2639 * Hack for X line-drawing characters: if the primary
2640 * font is encoded as ISO-8859-anything, and has valid
2641 * glyphs in the first 32 char positions, it is assumed
2642 * that those glyphs are the VT100 line-drawing
2645 * Actually, we'll hack even harder by only checking
2646 * position 0x19 (vertical line, VT100 linedrawing
2647 * `x'). Then we can check it easily by seeing if the
2648 * ascent and descent differ.
2650 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2651 int lb
, rb
, wid
, asc
, desc
;
2656 gdk_string_extents(inst
->fonts
[fontid
], text
,
2657 &lb
, &rb
, &wid
, &asc
, &desc
);
2659 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2669 int uxsel_input_add(int fd
, int rwx
) {
2671 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2672 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2673 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2674 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2677 void uxsel_input_remove(int id
) {
2678 gdk_input_remove(id
);
2681 char *guess_derived_font_name(GdkFont
*font
, int bold
, int wide
)
2683 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2684 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2685 Atom fontprop
= XInternAtom(disp
, "FONT", False
);
2687 if (XGetFontProperty(xfs
, fontprop
, &ret
)) {
2688 char *name
= XGetAtomName(disp
, (Atom
)ret
);
2689 if (name
&& name
[0] == '-') {
2691 char *dupname
, *extrafree
= NULL
, *ret
;
2695 p
= q
= dupname
= dupstr(name
); /* skip initial minus */
2698 while (*p
&& nstr
< lenof(strings
)) {
2701 strings
[nstr
++] = p
+1;
2706 if (nstr
< lenof(strings
))
2707 return NULL
; /* XLFD was malformed */
2710 strings
[2] = "bold";
2713 /* 4 is `wideness', which obviously may have changed. */
2714 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2715 strings
[4] = strings
[5] = "*";
2716 strings
[11] = extrafree
= dupprintf("%d", 2*atoi(strings
[11]));
2719 ret
= dupcat("-", strings
[ 0], "-", strings
[ 1], "-", strings
[ 2],
2720 "-", strings
[ 3], "-", strings
[ 4], "-", strings
[ 5],
2721 "-", strings
[ 6], "-", strings
[ 7], "-", strings
[ 8],
2722 "-", strings
[ 9], "-", strings
[10], "-", strings
[11],
2723 "-", strings
[12], NULL
);
2733 void setup_fonts_ucs(struct gui_data
*inst
)
2740 gdk_font_unref(inst
->fonts
[0]);
2742 gdk_font_unref(inst
->fonts
[1]);
2744 gdk_font_unref(inst
->fonts
[2]);
2746 gdk_font_unref(inst
->fonts
[3]);
2748 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2749 if (!inst
->fonts
[0]) {
2750 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2751 inst
->cfg
.font
.name
);
2754 font_charset
= set_font_info(inst
, 0);
2756 if (inst
->cfg
.shadowbold
) {
2757 inst
->fonts
[1] = NULL
;
2759 if (inst
->cfg
.boldfont
.name
[0]) {
2760 name
= inst
->cfg
.boldfont
.name
;
2763 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, FALSE
);
2766 inst
->fonts
[1] = name ?
gdk_font_load(name
) : NULL
;
2767 if (inst
->fonts
[1]) {
2768 set_font_info(inst
, 1);
2769 } else if (!guessed
) {
2770 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2771 inst
->cfg
.boldfont
.name
);
2778 if (inst
->cfg
.widefont
.name
[0]) {
2779 name
= inst
->cfg
.widefont
.name
;
2782 name
= guess_derived_font_name(inst
->fonts
[0], FALSE
, TRUE
);
2785 inst
->fonts
[2] = name ?
gdk_font_load(name
) : NULL
;
2786 if (inst
->fonts
[2]) {
2787 set_font_info(inst
, 2);
2788 } else if (!guessed
) {
2789 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2790 inst
->cfg
.widefont
.name
);
2796 if (inst
->cfg
.shadowbold
) {
2797 inst
->fonts
[3] = NULL
;
2799 if (inst
->cfg
.wideboldfont
.name
[0]) {
2800 name
= inst
->cfg
.wideboldfont
.name
;
2804 * Here we have some choices. We can widen the bold font,
2805 * bolden the wide font, or widen and bolden the standard
2806 * font. Try them all, in that order!
2808 if (inst
->cfg
.widefont
.name
[0])
2809 name
= guess_derived_font_name(inst
->fonts
[2], TRUE
, FALSE
);
2810 else if (inst
->cfg
.boldfont
.name
[0])
2811 name
= guess_derived_font_name(inst
->fonts
[1], FALSE
, TRUE
);
2813 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, TRUE
);
2816 inst
->fonts
[3] = name ?
gdk_font_load(name
) : NULL
;
2817 if (inst
->fonts
[3]) {
2818 set_font_info(inst
, 3);
2819 } else if (!guessed
) {
2820 fprintf(stderr
, "%s: unable to load wide/bold font \"%s\"\n", appname
,
2821 inst
->cfg
.wideboldfont
.name
);
2828 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2829 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2831 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
, inst
->cfg
.line_codepage
,
2832 inst
->cfg
.utf8_override
, font_charset
,
2836 void set_geom_hints(struct gui_data
*inst
)
2839 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2840 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2841 geom
.max_width
= geom
.max_height
= -1;
2842 geom
.base_width
= 2*inst
->cfg
.window_border
;
2843 geom
.base_height
= 2*inst
->cfg
.window_border
;
2844 geom
.width_inc
= inst
->font_width
;
2845 geom
.height_inc
= inst
->font_height
;
2846 geom
.min_aspect
= geom
.max_aspect
= 0;
2847 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2848 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2849 GDK_HINT_RESIZE_INC
);
2852 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2854 struct gui_data
*inst
= (struct gui_data
*)data
;
2855 term_clrsb(inst
->term
);
2858 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2860 struct gui_data
*inst
= (struct gui_data
*)data
;
2861 term_pwron(inst
->term
);
2863 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2866 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2868 struct gui_data
*inst
= (struct gui_data
*)data
;
2869 term_copyall(inst
->term
);
2872 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2874 struct gui_data
*inst
= (struct gui_data
*)data
;
2875 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2879 inst
->back
->special(inst
->backhandle
, code
);
2882 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2884 struct gui_data
*inst
= (struct gui_data
*)data
;
2885 about_box(inst
->window
);
2888 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2890 struct gui_data
*inst
= (struct gui_data
*)data
;
2891 showeventlog(inst
->eventlogstuff
, inst
->window
);
2894 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2896 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2897 static const int ww
[] = {
2898 256, 257, 258, 259, 260, 261,
2899 0, 8, 1, 9, 2, 10, 3, 11,
2900 4, 12, 5, 13, 6, 14, 7, 15
2902 struct gui_data
*inst
= (struct gui_data
*)data
;
2903 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2904 Config cfg2
, oldcfg
;
2907 assert(lenof(ww
) == NCFGCOLOURS
);
2909 if (inst
->reconfiguring
)
2912 inst
->reconfiguring
= TRUE
;
2914 cfg2
= inst
->cfg
; /* structure copy */
2916 if (do_config_box(title
, &cfg2
, 1,
2917 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
2919 oldcfg
= inst
->cfg
; /* structure copy */
2920 inst
->cfg
= cfg2
; /* structure copy */
2922 /* Pass new config data to the logging module */
2923 log_reconfig(inst
->logctx
, &cfg2
);
2925 * Flush the line discipline's edit buffer in the case
2926 * where local editing has just been disabled.
2929 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2930 /* Pass new config data to the terminal */
2931 term_reconfig(inst
->term
, &cfg2
);
2932 /* Pass new config data to the back end */
2934 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2937 * Just setting inst->cfg is sufficient to cause colour
2938 * setting changes to appear on the next ESC]R palette
2939 * reset. But we should also check whether any colour
2940 * settings have been changed, and revert the ones that
2941 * have to the new default, on the assumption that the user
2942 * is most likely to want an immediate update.
2944 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
2945 if (oldcfg
.colours
[i
][0] != cfg2
.colours
[i
][0] ||
2946 oldcfg
.colours
[i
][1] != cfg2
.colours
[i
][1] ||
2947 oldcfg
.colours
[i
][2] != cfg2
.colours
[i
][2]) {
2948 real_palette_set(inst
, ww
[i
], cfg2
.colours
[i
][0],
2950 cfg2
.colours
[i
][2]);
2953 * If the default background has changed, we must
2954 * repaint the space in between the window border
2955 * and the text area.
2958 set_window_background(inst
);
2959 draw_backing_rect(inst
);
2965 * If the scrollbar needs to be shown, hidden, or moved
2966 * from one end to the other of the window, do so now.
2968 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2970 gtk_widget_show(inst
->sbar
);
2972 gtk_widget_hide(inst
->sbar
);
2974 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2975 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2976 cfg2
.scrollbar_on_left ?
0 : 1);
2980 * Change the window title, if required.
2982 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2983 set_title(inst
, cfg2
.wintitle
);
2984 set_window_titles(inst
);
2987 * Redo the whole tangled fonts and Unicode mess if
2990 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2991 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2992 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2993 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2994 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2995 oldcfg
.vtmode
!= cfg2
.vtmode
||
2996 oldcfg
.shadowbold
!= cfg2
.shadowbold
) {
2997 setup_fonts_ucs(inst
);
3003 * Resize the window.
3005 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
3006 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
3007 set_geom_hints(inst
);
3008 request_resize(inst
, cfg2
.width
, cfg2
.height
);
3011 * The above will have caused a call to term_size() for
3012 * us if it happened. If the user has fiddled with only
3013 * the scrollback size, the above will not have
3014 * happened and we will need an explicit term_size()
3017 if (oldcfg
.savelines
!= cfg2
.savelines
)
3018 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
3022 term_invalidate(inst
->term
);
3025 * We do an explicit full redraw here to ensure the window
3026 * border has been redrawn as well as the text area.
3028 gtk_widget_queue_draw(inst
->area
);
3031 inst
->reconfiguring
= FALSE
;
3034 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
3037 * Re-execing ourself is not an exact science under Unix. I do
3038 * the best I can by using /proc/self/exe if available and by
3039 * assuming argv[0] can be found on $PATH if not.
3041 * Note that we also have to reconstruct the elements of the
3042 * original argv which gtk swallowed, since the user wants the
3043 * new session to appear on the same X display as the old one.
3051 * Collect the arguments with which to re-exec ourself.
3053 va_start(ap
, fd_to_close
);
3054 n
= 2; /* progname and terminating NULL */
3055 n
+= inst
->ngtkargs
;
3056 while (va_arg(ap
, char *) != NULL
)
3060 args
= snewn(n
, char *);
3061 args
[0] = inst
->progname
;
3063 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3064 args
[i
+1] = inst
->gtkargvstart
[i
];
3067 va_start(ap
, fd_to_close
);
3068 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3074 * Do the double fork.
3087 } else if (pid2
> 0) {
3089 * First child has successfully forked second child. My
3090 * Work Here Is Done. Note the use of _exit rather than
3091 * exit: the latter appears to cause destroy messages
3092 * to be sent to the X server. I suspect gtk uses
3099 * If we reach here, we are the second child, so we now
3100 * actually perform the exec.
3102 if (fd_to_close
>= 0)
3105 execv("/proc/self/exe", args
);
3106 execvp(inst
->progname
, args
);
3112 waitpid(pid
, &status
, 0);
3117 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3119 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3121 * For this feature we must marshal cfg and (possibly) pty_argv
3122 * into a byte stream, create a pipe, and send this byte stream
3123 * to the child through the pipe.
3130 if (pipe(pipefd
) < 0) {
3135 size
= sizeof(inst
->cfg
);
3136 if (use_pty_argv
&& pty_argv
) {
3137 for (i
= 0; pty_argv
[i
]; i
++)
3138 size
+= strlen(pty_argv
[i
]) + 1;
3141 data
= snewn(size
, char);
3142 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
3143 if (use_pty_argv
&& pty_argv
) {
3144 int p
= sizeof(inst
->cfg
);
3145 for (i
= 0; pty_argv
[i
]; i
++) {
3146 strcpy(data
+ p
, pty_argv
[i
]);
3147 p
+= strlen(pty_argv
[i
]) + 1;
3152 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3153 fcntl(pipefd
[0], F_SETFD
, 0);
3154 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3158 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3161 perror("write to pipe");
3166 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
3168 int fd
, i
, ret
, size
;
3171 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3172 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3176 data
= snewn(size
, char);
3178 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3181 perror("read from pipe");
3183 } else if (i
< size
) {
3184 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3189 memcpy(cfg
, data
, sizeof(Config
));
3190 if (use_pty_argv
&& size
> sizeof(Config
)) {
3194 while (i
< size
&& data
[i
]) i
++;
3196 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3203 pty_argv
= snewn(n
+1, char *);
3209 while (i
< size
&& data
[i
]) i
++;
3212 pty_argv
[n
++] = dupstr(p
);
3219 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3221 struct gui_data
*inst
= (struct gui_data
*)data
;
3223 fork_and_exec_self(inst
, -1, NULL
);
3226 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3228 struct gui_data
*inst
= (struct gui_data
*)data
;
3231 logevent(inst
, "----- Session restarted -----");
3232 start_backend(inst
);
3233 inst
->exited
= FALSE
;
3237 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3239 struct gui_data
*inst
= (struct gui_data
*)data
;
3240 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3242 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3245 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3247 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3252 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3254 struct gui_data
*inst
= (struct gui_data
*)data
;
3255 struct sesslist sesslist
;
3258 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3259 (GtkCallback
)gtk_widget_destroy
, NULL
);
3261 get_sesslist(&sesslist
, TRUE
);
3262 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3263 GtkWidget
*menuitem
=
3264 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3265 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3266 gtk_widget_show(menuitem
);
3267 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3268 dupstr(sesslist
.sessions
[i
]));
3269 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3270 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3272 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3273 GTK_SIGNAL_FUNC(saved_session_freedata
),
3276 get_sesslist(&sesslist
, FALSE
); /* free up */
3279 void update_specials_menu(void *frontend
)
3281 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3283 const struct telnet_special
*specials
;
3286 specials
= inst
->back
->get_specials(inst
->backhandle
);
3290 /* I believe this disposes of submenus too. */
3291 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3292 (GtkCallback
)gtk_widget_destroy
, NULL
);
3295 GtkWidget
*menu
= inst
->specialsmenu
;
3296 /* A lame "stack" for submenus that will do for now. */
3297 GtkWidget
*saved_menu
= NULL
;
3299 for (i
= 0; nesting
> 0; i
++) {
3300 GtkWidget
*menuitem
= NULL
;
3301 switch (specials
[i
].code
) {
3303 assert (nesting
< 2);
3304 saved_menu
= menu
; /* XXX lame stacking */
3305 menu
= gtk_menu_new();
3306 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3307 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3308 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3309 gtk_widget_show(menuitem
);
3316 menu
= saved_menu
; /* XXX lame stacking */
3321 menuitem
= gtk_menu_item_new();
3324 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3325 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3326 GINT_TO_POINTER(specials
[i
].code
));
3327 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3328 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3332 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3333 gtk_widget_show(menuitem
);
3336 gtk_widget_show(inst
->specialsitem1
);
3337 gtk_widget_show(inst
->specialsitem2
);
3339 gtk_widget_hide(inst
->specialsitem1
);
3340 gtk_widget_hide(inst
->specialsitem2
);
3344 static void start_backend(struct gui_data
*inst
)
3346 extern Backend
*select_backend(Config
*cfg
);
3350 inst
->back
= select_backend(&inst
->cfg
);
3352 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3353 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3354 &realhost
, inst
->cfg
.tcp_nodelay
,
3355 inst
->cfg
.tcp_keepalives
);
3358 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3359 inst
->cfg
.host
, error
);
3360 inst
->exited
= TRUE
;
3361 fatal_message_box(inst
->window
, msg
);
3366 if (inst
->cfg
.wintitle
[0]) {
3367 set_title(inst
, inst
->cfg
.wintitle
);
3368 set_icon(inst
, inst
->cfg
.wintitle
);
3370 char *title
= make_default_wintitle(realhost
);
3371 set_title(inst
, title
);
3372 set_icon(inst
, title
);
3375 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3377 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3380 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
,
3383 gtk_widget_hide(inst
->restartitem
);
3386 int pt_main(int argc
, char **argv
)
3388 extern int cfgbox(Config
*cfg
);
3389 struct gui_data
*inst
;
3392 * Create an instance structure and initialise to zeroes
3394 inst
= snew(struct gui_data
);
3395 memset(inst
, 0, sizeof(*inst
));
3396 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3397 inst
->busy_status
= BUSY_NOT
;
3399 /* defer any child exit handling until we're ready to deal with
3401 block_signal(SIGCHLD
, 1);
3403 inst
->progname
= argv
[0];
3405 * Copy the original argv before letting gtk_init fiddle with
3406 * it. It will be required later.
3410 inst
->gtkargvstart
= snewn(argc
-1, char *);
3411 for (i
= 1; i
< argc
; i
++)
3412 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3414 gtk_init(&argc
, &argv
);
3415 inst
->ngtkargs
= oldargc
- argc
;
3418 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3419 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3420 /* Splatter this argument so it doesn't clutter a ps listing */
3421 memset(argv
[1], 0, strlen(argv
[1]));
3423 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
3424 exit(1); /* pre-defaults pass to get -class */
3425 do_defaults(NULL
, &inst
->cfg
);
3426 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
3427 exit(1); /* post-defaults, do everything */
3429 cmdline_run_saved(&inst
->cfg
);
3431 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
3432 exit(0); /* config box hit Cancel */
3435 if (!compound_text_atom
)
3436 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3437 if (!utf8_string_atom
)
3438 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3440 setup_fonts_ucs(inst
);
3443 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3446 * Set up the colour map.
3448 palette_reset(inst
);
3450 inst
->width
= inst
->cfg
.width
;
3451 inst
->height
= inst
->cfg
.height
;
3453 inst
->area
= gtk_drawing_area_new();
3454 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3455 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3456 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3457 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3458 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3459 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3461 * We always create the scrollbar; it remains invisible if
3462 * unwanted, so we can pop it up quickly if it suddenly becomes
3465 if (inst
->cfg
.scrollbar_on_left
)
3466 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3467 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3468 if (!inst
->cfg
.scrollbar_on_left
)
3469 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3471 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3473 set_geom_hints(inst
);
3475 gtk_widget_show(inst
->area
);
3476 if (inst
->cfg
.scrollbar
)
3477 gtk_widget_show(inst
->sbar
);
3479 gtk_widget_hide(inst
->sbar
);
3480 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3483 int x
= inst
->xpos
, y
= inst
->ypos
;
3485 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3486 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3487 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3488 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3489 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3492 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3493 GTK_SIGNAL_FUNC(destroy
), inst
);
3494 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3495 GTK_SIGNAL_FUNC(delete_window
), inst
);
3496 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3497 GTK_SIGNAL_FUNC(key_event
), inst
);
3498 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3499 GTK_SIGNAL_FUNC(key_event
), inst
);
3500 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3501 GTK_SIGNAL_FUNC(focus_event
), inst
);
3502 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3503 GTK_SIGNAL_FUNC(focus_event
), inst
);
3504 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3505 GTK_SIGNAL_FUNC(configure_area
), inst
);
3506 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3507 GTK_SIGNAL_FUNC(expose_area
), inst
);
3508 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3509 GTK_SIGNAL_FUNC(button_event
), inst
);
3510 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3511 GTK_SIGNAL_FUNC(button_event
), inst
);
3512 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3513 GTK_SIGNAL_FUNC(motion_event
), inst
);
3514 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3515 GTK_SIGNAL_FUNC(selection_received
), inst
);
3516 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3517 GTK_SIGNAL_FUNC(selection_get
), inst
);
3518 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3519 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3520 if (inst
->cfg
.scrollbar
)
3521 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3522 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3523 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3524 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3525 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3526 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3528 gtk_widget_show(inst
->window
);
3530 set_window_background(inst
);
3533 * Set up the Ctrl+rightclick context menu.
3536 GtkWidget
*menuitem
;
3538 extern const int use_event_log
, new_session
, saved_sessions
;
3540 inst
->menu
= gtk_menu_new();
3542 #define MKMENUITEM(title, func) do { \
3543 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3544 gtk_menu_item_new(); \
3545 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3546 gtk_widget_show(menuitem); \
3548 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3549 GTK_SIGNAL_FUNC(func), inst); \
3552 MKMENUITEM("New Session", new_session_menuitem
);
3553 MKMENUITEM("Restart Session", restart_session_menuitem
);
3554 inst
->restartitem
= menuitem
;
3555 gtk_widget_hide(inst
->restartitem
);
3556 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3557 if (saved_sessions
) {
3558 inst
->sessionsmenu
= gtk_menu_new();
3559 /* sessionsmenu will be updated when it's invoked */
3560 /* XXX is this the right way to do dynamic menus in Gtk? */
3561 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3562 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3563 inst
->sessionsmenu
);
3565 MKMENUITEM(NULL
, NULL
);
3566 MKMENUITEM("Change Settings", change_settings_menuitem
);
3567 MKMENUITEM(NULL
, NULL
);
3569 MKMENUITEM("Event Log", event_log_menuitem
);
3570 MKMENUITEM("Special Commands", NULL
);
3571 inst
->specialsmenu
= gtk_menu_new();
3572 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3573 inst
->specialsitem1
= menuitem
;
3574 MKMENUITEM(NULL
, NULL
);
3575 inst
->specialsitem2
= menuitem
;
3576 gtk_widget_hide(inst
->specialsitem1
);
3577 gtk_widget_hide(inst
->specialsitem2
);
3578 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3579 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3580 MKMENUITEM("Copy All", copy_all_menuitem
);
3581 MKMENUITEM(NULL
, NULL
);
3582 s
= dupcat("About ", appname
, NULL
);
3583 MKMENUITEM(s
, about_menuitem
);
3588 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3589 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3590 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3591 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3592 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3593 inst
->currcursor
= inst
->textcursor
;
3594 show_mouseptr(inst
, 1);
3596 inst
->eventlogstuff
= eventlogstuff_new();
3598 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3599 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3600 term_provide_logctx(inst
->term
, inst
->logctx
);
3604 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3606 start_backend(inst
);
3608 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3610 /* now we're reday to deal with the child exit handler being
3612 block_signal(SIGCHLD
, 0);
3615 * Block SIGPIPE: if we attempt Duplicate Session or similar
3616 * and it falls over in some way, we certainly don't want
3617 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3618 * this _after_ (at least pterm) forks off its child process,
3619 * since the child wants SIGPIPE handled in the usual way.
3621 block_signal(SIGPIPE
, 1);
3623 inst
->exited
= FALSE
;