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 */
33 #define CAT2(x,y) x ## y
34 #define CAT(x,y) CAT2(x,y)
35 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
37 #if GTK_CHECK_VERSION(2,0,0)
38 ASSERT(sizeof(long) <= sizeof(gsize
));
39 #define LONG_TO_GPOINTER(l) GSIZE_TO_POINTER(l)
40 #define GPOINTER_TO_LONG(p) GPOINTER_TO_SIZE(p)
42 ASSERT(sizeof(long) <= sizeof(gpointer
));
43 #define LONG_TO_GPOINTER(l) ((gpointer)(long)(l))
44 #define GPOINTER_TO_LONG(p) ((long)(p))
47 /* Colours come in two flavours: configurable, and xterm-extended. */
48 #define NCFGCOLOURS (lenof(((Config *)0)->colours))
49 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
50 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
52 GdkAtom compound_text_atom
, utf8_string_atom
;
54 extern char **pty_argv
; /* declared in pty.c */
55 extern int use_pty_argv
;
58 * Timers are global across all sessions (even if we were handling
59 * multiple sessions, which we aren't), so the current timer ID is
62 static guint timer_id
= 0;
65 GtkWidget
*window
, *area
, *sbar
;
67 GtkAdjustment
*sbar_adjust
;
68 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
70 GtkWidget
*sessionsmenu
;
72 unifont
*fonts
[4]; /* normal, bold, wide, widebold */
73 int xpos
, ypos
, gotpos
, gravity
;
74 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *waitcursor
, *currcursor
;
75 GdkColor cols
[NALLCOLOURS
];
77 wchar_t *pastein_data
;
80 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
81 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
82 int font_width
, font_height
;
87 guint term_paste_idle_id
;
88 guint term_exit_idle_id
;
91 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
92 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
93 int master_fd
, master_func_id
;
100 struct unicode_data ucsdata
;
103 char *progname
, **gtkargvstart
;
105 guint32 input_event_time
; /* Timestamp of the most recent input event. */
111 struct gui_data
*inst
;
114 static int send_raw_mouse
;
116 static char *app_name
= "pterm";
118 static void start_backend(struct gui_data
*inst
);
120 char *x_get_default(const char *key
)
122 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
125 void connection_fatal(void *frontend
, char *p
, ...)
127 struct gui_data
*inst
= (struct gui_data
*)frontend
;
132 msg
= dupvprintf(p
, ap
);
135 fatal_message_box(inst
->window
, msg
);
137 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
142 * Default settings that are specific to pterm.
144 FontSpec
platform_default_fontspec(const char *name
)
147 if (!strcmp(name
, "Font"))
148 strcpy(ret
.name
, "server:fixed");
154 Filename
platform_default_filename(const char *name
)
157 if (!strcmp(name
, "LogFileName"))
158 strcpy(ret
.path
, "putty.log");
164 char *platform_default_s(const char *name
)
166 if (!strcmp(name
, "SerialLine"))
167 return dupstr("/dev/ttyS0");
171 int platform_default_i(const char *name
, int def
)
173 if (!strcmp(name
, "CloseOnExit"))
174 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
175 if (!strcmp(name
, "WinNameAlways"))
176 return 0; /* X natively supports icon titles, so use 'em by default */
180 /* Dummy routine, only required in plink. */
181 void ldisc_update(void *frontend
, int echo
, int edit
)
185 char *get_ttymode(void *frontend
, const char *mode
)
187 struct gui_data
*inst
= (struct gui_data
*)frontend
;
188 return term_get_ttymode(inst
->term
, mode
);
191 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
193 struct gui_data
*inst
= (struct gui_data
*)frontend
;
194 return term_data(inst
->term
, is_stderr
, data
, len
);
197 int from_backend_untrusted(void *frontend
, const char *data
, int len
)
199 struct gui_data
*inst
= (struct gui_data
*)frontend
;
200 return term_data_untrusted(inst
->term
, data
, len
);
203 int get_userpass_input(prompts_t
*p
, unsigned char *in
, int inlen
)
205 struct gui_data
*inst
= (struct gui_data
*)p
->frontend
;
207 ret
= cmdline_get_passwd_input(p
, in
, inlen
);
209 ret
= term_get_userpass_input(inst
->term
, p
, in
, inlen
);
213 void logevent(void *frontend
, const char *string
)
215 struct gui_data
*inst
= (struct gui_data
*)frontend
;
217 log_eventlog(inst
->logctx
, string
);
219 logevent_dlg(inst
->eventlogstuff
, string
);
222 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
224 struct gui_data
*inst
= (struct gui_data
*)frontend
;
227 return inst
->font_height
;
229 return inst
->font_width
;
233 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
234 * into a cooked one (SELECT, EXTEND, PASTE).
236 * In Unix, this is not configurable; the X button arrangement is
237 * rock-solid across all applications, everyone has a three-button
238 * mouse or a means of faking it, and there is no need to switch
239 * buttons around at all.
241 static Mouse_Button
translate_button(Mouse_Button button
)
243 /* struct gui_data *inst = (struct gui_data *)frontend; */
245 if (button
== MBT_LEFT
)
247 if (button
== MBT_MIDDLE
)
249 if (button
== MBT_RIGHT
)
251 return 0; /* shouldn't happen */
255 * Return the top-level GtkWindow associated with a particular
256 * front end instance.
258 void *get_window(void *frontend
)
260 struct gui_data
*inst
= (struct gui_data
*)frontend
;
265 * Minimise or restore the window in response to a server-side
268 void set_iconic(void *frontend
, int iconic
)
271 * GTK 1.2 doesn't know how to do this.
273 #if GTK_CHECK_VERSION(2,0,0)
274 struct gui_data
*inst
= (struct gui_data
*)frontend
;
276 gtk_window_iconify(GTK_WINDOW(inst
->window
));
278 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
283 * Move the window in response to a server-side request.
285 void move_window(void *frontend
, int x
, int y
)
287 struct gui_data
*inst
= (struct gui_data
*)frontend
;
289 * I assume that when the GTK version of this call is available
290 * we should use it. Not sure how it differs from the GDK one,
293 #if GTK_CHECK_VERSION(2,0,0)
294 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
296 gdk_window_move(inst
->window
->window
, x
, y
);
301 * Move the window to the top or bottom of the z-order in response
302 * to a server-side request.
304 void set_zorder(void *frontend
, int top
)
306 struct gui_data
*inst
= (struct gui_data
*)frontend
;
308 gdk_window_raise(inst
->window
->window
);
310 gdk_window_lower(inst
->window
->window
);
314 * Refresh the window in response to a server-side request.
316 void refresh_window(void *frontend
)
318 struct gui_data
*inst
= (struct gui_data
*)frontend
;
319 term_invalidate(inst
->term
);
323 * Maximise or restore the window in response to a server-side
326 void set_zoomed(void *frontend
, int zoomed
)
329 * GTK 1.2 doesn't know how to do this.
331 #if GTK_CHECK_VERSION(2,0,0)
332 struct gui_data
*inst
= (struct gui_data
*)frontend
;
334 gtk_window_maximize(GTK_WINDOW(inst
->window
));
336 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
341 * Report whether the window is iconic, for terminal reports.
343 int is_iconic(void *frontend
)
345 struct gui_data
*inst
= (struct gui_data
*)frontend
;
346 return !gdk_window_is_viewable(inst
->window
->window
);
350 * Report the window's position, for terminal reports.
352 void get_window_pos(void *frontend
, int *x
, int *y
)
354 struct gui_data
*inst
= (struct gui_data
*)frontend
;
356 * I assume that when the GTK version of this call is available
357 * we should use it. Not sure how it differs from the GDK one,
360 #if GTK_CHECK_VERSION(2,0,0)
361 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
363 gdk_window_get_position(inst
->window
->window
, x
, y
);
368 * Report the window's pixel size, for terminal reports.
370 void get_window_pixels(void *frontend
, int *x
, int *y
)
372 struct gui_data
*inst
= (struct gui_data
*)frontend
;
374 * I assume that when the GTK version of this call is available
375 * we should use it. Not sure how it differs from the GDK one,
378 #if GTK_CHECK_VERSION(2,0,0)
379 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
381 gdk_window_get_size(inst
->window
->window
, x
, y
);
386 * Return the window or icon title.
388 char *get_window_title(void *frontend
, int icon
)
390 struct gui_data
*inst
= (struct gui_data
*)frontend
;
391 return icon ? inst
->icontitle
: inst
->wintitle
;
394 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
396 struct gui_data
*inst
= (struct gui_data
*)data
;
397 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
398 if (!reallyclose(inst
))
404 static void update_mouseptr(struct gui_data
*inst
)
406 switch (inst
->busy_status
) {
408 if (!inst
->mouseptr_visible
) {
409 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
410 } else if (send_raw_mouse
) {
411 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
413 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
416 case BUSY_WAITING
: /* XXX can we do better? */
418 /* We always display these cursors. */
419 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
426 static void show_mouseptr(struct gui_data
*inst
, int show
)
428 if (!inst
->cfg
.hide_mouseptr
)
430 inst
->mouseptr_visible
= show
;
431 update_mouseptr(inst
);
434 void draw_backing_rect(struct gui_data
*inst
)
436 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
437 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
438 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
439 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
440 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
444 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
446 struct gui_data
*inst
= (struct gui_data
*)data
;
447 int w
, h
, need_size
= 0;
450 * See if the terminal size has changed, in which case we must
451 * let the terminal know.
453 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
454 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
455 if (w
!= inst
->width
|| h
!= inst
->height
) {
456 inst
->cfg
.width
= inst
->width
= w
;
457 inst
->cfg
.height
= inst
->height
= h
;
462 gdk_pixmap_unref(inst
->pixmap
);
466 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
467 (inst
->cfg
.width
* inst
->font_width
+
468 2*inst
->cfg
.window_border
),
469 (inst
->cfg
.height
* inst
->font_height
+
470 2*inst
->cfg
.window_border
), -1);
472 draw_backing_rect(inst
);
474 if (need_size
&& inst
->term
) {
475 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
479 term_invalidate(inst
->term
);
484 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
486 struct gui_data
*inst
= (struct gui_data
*)data
;
489 * Pass the exposed rectangle to terminal.c, which will call us
490 * back to do the actual painting.
493 gdk_draw_pixmap(widget
->window
,
494 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
496 event
->area
.x
, event
->area
.y
,
497 event
->area
.x
, event
->area
.y
,
498 event
->area
.width
, event
->area
.height
);
503 #define KEY_PRESSED(k) \
504 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
506 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
508 struct gui_data
*inst
= (struct gui_data
*)data
;
510 wchar_t ucsoutput
[2];
511 int ucsval
, start
, end
, special
, output_charset
, use_ucsoutput
;
513 /* Remember the timestamp. */
514 inst
->input_event_time
= event
->time
;
516 /* By default, nothing is generated. */
518 special
= use_ucsoutput
= FALSE
;
519 output_charset
= CS_ISO8859_1
;
522 * If Alt is being released after typing an Alt+numberpad
523 * sequence, we should generate the code that was typed.
525 * Note that we only do this if more than one key was actually
526 * pressed - I don't think Alt+NumPad4 should be ^D or that
527 * Alt+NumPad3 should be ^C, for example. There's no serious
528 * inconvenience in having to type a zero before a single-digit
531 if (event
->type
== GDK_KEY_RELEASE
&&
532 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
533 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
534 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
536 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
539 * FIXME: we might usefully try to do something clever here
540 * about interpreting the generated key code in a way that's
541 * appropriate to the line code page.
543 output
[0] = inst
->alt_keycode
;
548 if (event
->type
== GDK_KEY_PRESS
) {
552 printf("keypress: keyval = %04x, state = %08x; string =",
553 event
->keyval
, event
->state
);
554 for (i
= 0; event
->string
[i
]; i
++)
555 printf(" %02x", (unsigned char) event
->string
[i
]);
561 * NYI: Compose key (!!! requires Unicode faff before even trying)
565 * If Alt has just been pressed, we start potentially
566 * accumulating an Alt+numberpad code. We do this by
567 * setting alt_keycode to -1 (nothing yet but plausible).
569 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
570 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
571 inst
->alt_keycode
= -1;
572 inst
->alt_digits
= 0;
573 goto done
; /* this generates nothing else */
577 * If we're seeing a numberpad key press with Mod1 down,
578 * consider adding it to alt_keycode if that's sensible.
579 * Anything _else_ with Mod1 down cancels any possibility
580 * of an ALT keycode: we set alt_keycode to -2.
582 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
584 switch (event
->keyval
) {
585 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
586 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
587 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
588 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
589 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
590 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
591 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
592 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
593 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
594 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
597 inst
->alt_keycode
= -2; /* it's invalid */
600 printf("Adding digit %d to keycode %d", digit
,
603 if (inst
->alt_keycode
== -1)
604 inst
->alt_keycode
= digit
; /* one-digit code */
606 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
609 printf(" gives new code %d\n", inst
->alt_keycode
);
611 /* Having used this digit, we now do nothing more with it. */
617 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
620 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
621 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
624 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
625 term_scroll(inst
->term
, 0, -1);
628 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
629 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
632 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
633 term_scroll(inst
->term
, 0, +1);
638 * Neither does Shift-Ins.
640 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
646 use_ucsoutput
= FALSE
;
648 /* ALT+things gives leading Escape. */
650 #if !GTK_CHECK_VERSION(2,0,0)
652 * In vanilla X, and hence also GDK 1.2, the string received
653 * as part of a keyboard event is assumed to be in
654 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
655 * but it's true: see the man page for XLookupString(3) for
658 output_charset
= CS_ISO8859_1
;
659 strncpy(output
+1, event
->string
, lenof(output
)-1);
662 * GDK 2.0 arranges to have done some translation for us: in
663 * GDK 2.0, event->string is encoded in the current locale.
665 * (However, it's also deprecated; we really ought to be
666 * using a GTKIMContext.)
668 * So we use the standard C library function mbstowcs() to
669 * convert from the current locale into Unicode; from there
670 * we can convert to whatever PuTTY is currently working in.
671 * (In fact I convert straight back to UTF-8 from
672 * wide-character Unicode, for the sake of simplicity: that
673 * way we can still use exactly the same code to manipulate
674 * the string, such as prefixing ESC.)
676 output_charset
= CS_UTF8
;
678 wchar_t widedata
[32], *wp
;
682 wlen
= mb_to_wc(DEFAULT_CODEPAGE
, 0,
683 event
->string
, strlen(event
->string
),
684 widedata
, lenof(widedata
)-1);
687 ulen
= charset_from_unicode(&wp
, &wlen
, output
+1, lenof(output
)-2,
688 CS_UTF8
, NULL
, NULL
, 0);
689 output
[1+ulen
] = '\0';
694 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
695 ucsoutput
[0] = '\033';
696 ucsoutput
[1] = ucsval
;
697 use_ucsoutput
= TRUE
;
700 output
[lenof(output
)-1] = '\0';
701 end
= strlen(output
);
703 if (event
->state
& GDK_MOD1_MASK
) {
705 if (end
== 1) end
= 0;
709 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
710 if (!output
[1] && event
->keyval
== '`' &&
711 (event
->state
& GDK_CONTROL_MASK
)) {
713 use_ucsoutput
= FALSE
;
717 /* Control-Break sends a Break special to the backend */
718 if (event
->keyval
== GDK_Break
&&
719 (event
->state
& GDK_CONTROL_MASK
)) {
721 inst
->back
->special(inst
->backhandle
, TS_BRK
);
725 /* We handle Return ourselves, because it needs to be flagged as
726 * special to ldisc. */
727 if (event
->keyval
== GDK_Return
) {
729 use_ucsoutput
= FALSE
;
734 /* Control-2, Control-Space and Control-@ are NUL */
736 (event
->keyval
== ' ' || event
->keyval
== '2' ||
737 event
->keyval
== '@') &&
738 (event
->state
& (GDK_SHIFT_MASK
|
739 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
741 use_ucsoutput
= FALSE
;
745 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
746 if (!output
[1] && event
->keyval
== ' ' &&
747 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
748 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
750 output_charset
= CS_ISO8859_1
;
751 use_ucsoutput
= FALSE
;
755 /* We don't let GTK tell us what Backspace is! We know better. */
756 if (event
->keyval
== GDK_BackSpace
&&
757 !(event
->state
& GDK_SHIFT_MASK
)) {
758 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
759 use_ucsoutput
= FALSE
;
763 /* For Shift Backspace, do opposite of what is configured. */
764 if (event
->keyval
== GDK_BackSpace
&&
765 (event
->state
& GDK_SHIFT_MASK
)) {
766 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
767 use_ucsoutput
= FALSE
;
772 /* Shift-Tab is ESC [ Z */
773 if (event
->keyval
== GDK_ISO_Left_Tab
||
774 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
775 end
= 1 + sprintf(output
+1, "\033[Z");
776 use_ucsoutput
= FALSE
;
778 /* And normal Tab is Tab, if the keymap hasn't already told us.
779 * (Curiously, at least one version of the MacOS 10.5 X server
780 * doesn't translate Tab for us. */
781 if (event
->keyval
== GDK_Tab
&& end
<= 1) {
787 * NetHack keypad mode.
789 if (inst
->cfg
.nethack_keypad
) {
791 switch (event
->keyval
) {
792 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB\002"; break;
793 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ\012"; break;
794 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN\016"; break;
795 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH\010"; break;
796 case GDK_KP_5
: case GDK_KP_Begin
: keys
= "..."; break;
797 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL\014"; break;
798 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY\031"; break;
799 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK\013"; break;
800 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU\025"; break;
804 if (event
->state
& GDK_CONTROL_MASK
)
806 else if (event
->state
& GDK_SHIFT_MASK
)
810 use_ucsoutput
= FALSE
;
816 * Application keypad mode.
818 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
820 switch (event
->keyval
) {
821 case GDK_Num_Lock
: xkey
= 'P'; break;
822 case GDK_KP_Divide
: xkey
= 'Q'; break;
823 case GDK_KP_Multiply
: xkey
= 'R'; break;
824 case GDK_KP_Subtract
: xkey
= 'S'; break;
826 * Keypad + is tricky. It covers a space that would
827 * be taken up on the VT100 by _two_ keys; so we
828 * let Shift select between the two. Worse still,
829 * in xterm function key mode we change which two...
832 if (inst
->cfg
.funky_type
== FUNKY_XTERM
) {
833 if (event
->state
& GDK_SHIFT_MASK
)
837 } else if (event
->state
& GDK_SHIFT_MASK
)
842 case GDK_KP_Enter
: xkey
= 'M'; break;
843 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
844 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
845 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
846 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
847 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
848 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
849 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
850 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
851 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
852 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
853 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
856 if (inst
->term
->vt52_mode
) {
857 if (xkey
>= 'P' && xkey
<= 'S')
858 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
860 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
862 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
863 use_ucsoutput
= FALSE
;
869 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
870 * for integer decimal nn.)
872 * We also deal with the weird ones here. Linux VCs replace F1
873 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
874 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
879 switch (event
->keyval
) {
881 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
884 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
887 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
890 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
893 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
896 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
899 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
902 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
905 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
908 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
941 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
942 case GDK_Home
: case GDK_KP_Home
:
945 case GDK_Insert
: case GDK_KP_Insert
:
948 case GDK_Delete
: case GDK_KP_Delete
:
951 case GDK_End
: case GDK_KP_End
:
954 case GDK_Page_Up
: case GDK_KP_Page_Up
:
957 case GDK_Page_Down
: case GDK_KP_Page_Down
:
961 /* Reorder edit keys to physical order */
962 if (inst
->cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
963 code
= "\0\2\1\4\5\3\6"[code
];
965 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
966 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
967 use_ucsoutput
= FALSE
;
971 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
972 code
>= 11 && code
<= 34) {
973 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
975 switch (event
->keyval
) {
976 case GDK_F1
: index
= 0; break;
977 case GDK_F2
: index
= 1; break;
978 case GDK_F3
: index
= 2; break;
979 case GDK_F4
: index
= 3; break;
980 case GDK_F5
: index
= 4; break;
981 case GDK_F6
: index
= 5; break;
982 case GDK_F7
: index
= 6; break;
983 case GDK_F8
: index
= 7; break;
984 case GDK_F9
: index
= 8; break;
985 case GDK_F10
: index
= 9; break;
986 case GDK_F11
: index
= 10; break;
987 case GDK_F12
: index
= 11; break;
989 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
990 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
991 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
992 use_ucsoutput
= FALSE
;
995 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
996 code
>= 1 && code
<= 6) {
997 char codes
[] = "HL.FIG";
1002 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
1004 use_ucsoutput
= FALSE
;
1007 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== FUNKY_VT100P
) &&
1008 code
>= 11 && code
<= 24) {
1014 if (inst
->term
->vt52_mode
)
1015 end
= 1 + sprintf(output
+1,
1016 "\x1B%c", code
+ 'P' - 11 - offt
);
1018 end
= 1 + sprintf(output
+1,
1019 "\x1BO%c", code
+ 'P' - 11 - offt
);
1020 use_ucsoutput
= FALSE
;
1023 if (inst
->cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
1024 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
1025 use_ucsoutput
= FALSE
;
1028 if (inst
->cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
1029 if (inst
->term
->vt52_mode
)
1030 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
1032 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
1033 use_ucsoutput
= FALSE
;
1036 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
1037 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
1038 use_ucsoutput
= FALSE
;
1042 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
1043 use_ucsoutput
= FALSE
;
1049 * Cursor keys. (This includes the numberpad cursor keys,
1050 * if we haven't already done them due to app keypad mode.)
1052 * Here we also process un-numlocked un-appkeypadded KP5,
1053 * which sends ESC [ G.
1057 switch (event
->keyval
) {
1058 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
1059 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
1060 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
1061 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
1062 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
1065 end
= 1 + format_arrow_key(output
+1, inst
->term
, xkey
,
1066 event
->state
& GDK_CONTROL_MASK
);
1067 use_ucsoutput
= FALSE
;
1076 if (end
-start
> 0) {
1077 #ifdef KEY_DEBUGGING
1079 printf("generating sequence:");
1080 for (i
= start
; i
< end
; i
++)
1081 printf(" %02x", (unsigned char) output
[i
]);
1087 * For special control characters, the character set
1088 * should never matter.
1090 output
[end
] = '\0'; /* NUL-terminate */
1092 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1093 } else if (!inst
->direct_to_font
) {
1094 if (!use_ucsoutput
) {
1096 lpage_send(inst
->ldisc
, output_charset
, output
+start
,
1100 * We generated our own Unicode key data from the
1101 * keysym, so use that instead.
1104 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1108 * In direct-to-font mode, we just send the string
1109 * exactly as we received it.
1112 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1115 show_mouseptr(inst
, 0);
1116 term_seen_key_event(inst
->term
);
1122 gboolean
button_internal(struct gui_data
*inst
, guint32 timestamp
,
1123 GdkEventType type
, guint ebutton
, guint state
,
1124 gdouble ex
, gdouble ey
)
1126 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1128 /* Remember the timestamp. */
1129 inst
->input_event_time
= timestamp
;
1131 show_mouseptr(inst
, 1);
1133 if (ebutton
== 4 && type
== GDK_BUTTON_PRESS
) {
1134 term_scroll(inst
->term
, 0, -5);
1137 if (ebutton
== 5 && type
== GDK_BUTTON_PRESS
) {
1138 term_scroll(inst
->term
, 0, +5);
1142 shift
= state
& GDK_SHIFT_MASK
;
1143 ctrl
= state
& GDK_CONTROL_MASK
;
1144 alt
= state
& GDK_MOD1_MASK
;
1146 if (ebutton
== 3 && ctrl
) {
1147 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1148 ebutton
, timestamp
);
1154 else if (ebutton
== 2)
1155 button
= MBT_MIDDLE
;
1156 else if (ebutton
== 3)
1159 return FALSE
; /* don't even know what button! */
1162 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1163 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1164 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1165 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1166 default: return FALSE
; /* don't know this event type */
1169 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1170 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1171 return TRUE
; /* we ignore these in raw mouse mode */
1173 x
= (ex
- inst
->cfg
.window_border
) / inst
->font_width
;
1174 y
= (ey
- inst
->cfg
.window_border
) / inst
->font_height
;
1176 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1177 x
, y
, shift
, ctrl
, alt
);
1182 gboolean
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1184 struct gui_data
*inst
= (struct gui_data
*)data
;
1185 return button_internal(inst
, event
->time
, event
->type
, event
->button
,
1186 event
->state
, event
->x
, event
->y
);
1189 #if GTK_CHECK_VERSION(2,0,0)
1191 * In GTK 2, mouse wheel events have become a new type of event.
1192 * This handler translates them back into button-4 and button-5
1193 * presses so that I don't have to change my old code too much :-)
1195 gboolean
scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1197 struct gui_data
*inst
= (struct gui_data
*)data
;
1200 if (event
->direction
== GDK_SCROLL_UP
)
1202 else if (event
->direction
== GDK_SCROLL_DOWN
)
1207 return button_internal(inst
, event
->time
, GDK_BUTTON_PRESS
,
1208 button
, event
->state
, event
->x
, event
->y
);
1212 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1214 struct gui_data
*inst
= (struct gui_data
*)data
;
1215 int shift
, ctrl
, alt
, x
, y
, button
;
1217 /* Remember the timestamp. */
1218 inst
->input_event_time
= event
->time
;
1220 show_mouseptr(inst
, 1);
1222 shift
= event
->state
& GDK_SHIFT_MASK
;
1223 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1224 alt
= event
->state
& GDK_MOD1_MASK
;
1225 if (event
->state
& GDK_BUTTON1_MASK
)
1227 else if (event
->state
& GDK_BUTTON2_MASK
)
1228 button
= MBT_MIDDLE
;
1229 else if (event
->state
& GDK_BUTTON3_MASK
)
1232 return FALSE
; /* don't even know what button! */
1234 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1235 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1237 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1238 x
, y
, shift
, ctrl
, alt
);
1243 void frontend_keypress(void *handle
)
1245 struct gui_data
*inst
= (struct gui_data
*)handle
;
1248 * If our child process has exited but not closed, terminate on
1255 static gint
idle_exit_func(gpointer data
)
1257 struct gui_data
*inst
= (struct gui_data
*)data
;
1260 if (!inst
->exited
&&
1261 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1262 inst
->exited
= TRUE
;
1263 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1264 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1265 gtk_main_quit(); /* just go */
1267 ldisc_free(inst
->ldisc
);
1271 inst
->back
->free(inst
->backhandle
);
1272 inst
->backhandle
= NULL
;
1274 term_provide_resize_fn(inst
->term
, NULL
, NULL
);
1275 update_specials_menu(inst
);
1277 gtk_widget_set_sensitive(inst
->restartitem
, TRUE
);
1280 gtk_idle_remove(inst
->term_exit_idle_id
);
1284 void notify_remote_exit(void *frontend
)
1286 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1288 inst
->term_exit_idle_id
= gtk_idle_add(idle_exit_func
, inst
);
1291 static gint
timer_trigger(gpointer data
)
1293 long now
= GPOINTER_TO_LONG(data
);
1297 if (run_timers(now
, &next
)) {
1298 ticks
= next
- GETTICKCOUNT();
1299 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1300 LONG_TO_GPOINTER(next
));
1304 * Never let a timer resume. If we need another one, we've
1305 * asked for it explicitly above.
1310 void timer_change_notify(long next
)
1315 gtk_timeout_remove(timer_id
);
1317 ticks
= next
- GETTICKCOUNT();
1319 ticks
= 1; /* just in case */
1321 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1322 LONG_TO_GPOINTER(next
));
1325 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1328 * We must process exceptional notifications before ordinary
1329 * readability ones, or we may go straight past the urgent
1332 if (condition
& GDK_INPUT_EXCEPTION
)
1333 select_result(sourcefd
, 4);
1334 if (condition
& GDK_INPUT_READ
)
1335 select_result(sourcefd
, 1);
1336 if (condition
& GDK_INPUT_WRITE
)
1337 select_result(sourcefd
, 2);
1340 void destroy(GtkWidget
*widget
, gpointer data
)
1345 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1347 struct gui_data
*inst
= (struct gui_data
*)data
;
1348 term_set_focus(inst
->term
, event
->in
);
1349 term_update(inst
->term
);
1350 show_mouseptr(inst
, 1);
1354 void set_busy_status(void *frontend
, int status
)
1356 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1357 inst
->busy_status
= status
;
1358 update_mouseptr(inst
);
1362 * set or clear the "raw mouse message" mode
1364 void set_raw_mouse_mode(void *frontend
, int activate
)
1366 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1367 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1368 send_raw_mouse
= activate
;
1369 update_mouseptr(inst
);
1372 void request_resize(void *frontend
, int w
, int h
)
1374 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1375 int large_x
, large_y
;
1376 int offset_x
, offset_y
;
1378 GtkRequisition inner
, outer
;
1381 * This is a heinous hack dreamed up by the gnome-terminal
1382 * people to get around a limitation in gtk. The problem is
1383 * that in order to set the size correctly we really need to be
1384 * calling gtk_window_resize - but that needs to know the size
1385 * of the _whole window_, not the drawing area. So what we do
1386 * is to set an artificially huge size request on the drawing
1387 * area, recompute the resulting size request on the window,
1388 * and look at the difference between the two. That gives us
1389 * the x and y offsets we need to translate drawing area size
1390 * into window size for real, and then we call
1391 * gtk_window_resize.
1395 * We start by retrieving the current size of the whole window.
1396 * Adding a bit to _that_ will give us a value we can use as a
1397 * bogus size request which guarantees to be bigger than the
1398 * current size of the drawing area.
1400 get_window_pixels(inst
, &large_x
, &large_y
);
1404 #if GTK_CHECK_VERSION(2,0,0)
1405 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1407 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1409 gtk_widget_size_request(inst
->area
, &inner
);
1410 gtk_widget_size_request(inst
->window
, &outer
);
1412 offset_x
= outer
.width
- inner
.width
;
1413 offset_y
= outer
.height
- inner
.height
;
1415 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1416 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1419 * Now we must set the size request on the drawing area back to
1420 * something sensible before we commit the real resize. Best
1421 * way to do this, I think, is to set it to what the size is
1422 * really going to end up being.
1424 #if GTK_CHECK_VERSION(2,0,0)
1425 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1426 gtk_window_resize(GTK_WINDOW(inst
->window
),
1427 area_x
+ offset_x
, area_y
+ offset_y
);
1429 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1430 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1432 * I can no longer remember what this call to
1433 * gtk_container_dequeue_resize_handler is for. It was
1434 * introduced in r3092 with no comment, and the commit log
1435 * message was uninformative. I'm _guessing_ its purpose is to
1436 * prevent gratuitous resize processing on the window given
1437 * that we're about to resize it anyway, but I have no idea
1438 * why that's so incredibly vital.
1440 * I've tried removing the call, and nothing seems to go
1441 * wrong. I've backtracked to r3092 and tried removing the
1442 * call there, and still nothing goes wrong. So I'm going to
1443 * adopt the working hypothesis that it's superfluous; I won't
1444 * actually remove it from the GTK 1.2 code, but I won't
1445 * attempt to replicate its functionality in the GTK 2 code
1448 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1449 gdk_window_resize(inst
->window
->window
,
1450 area_x
+ offset_x
, area_y
+ offset_y
);
1454 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1456 gboolean success
[1];
1458 inst
->cols
[n
].red
= r
* 0x0101;
1459 inst
->cols
[n
].green
= g
* 0x0101;
1460 inst
->cols
[n
].blue
= b
* 0x0101;
1462 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1463 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1464 FALSE
, TRUE
, success
);
1466 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1470 void set_window_background(struct gui_data
*inst
)
1472 if (inst
->area
&& inst
->area
->window
)
1473 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1474 if (inst
->window
&& inst
->window
->window
)
1475 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1478 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1480 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1483 if (n
> NALLCOLOURS
)
1485 real_palette_set(inst
, n
, r
, g
, b
);
1487 /* Default Background changed. Ensure space between text area and
1488 * window border is redrawn */
1489 set_window_background(inst
);
1490 draw_backing_rect(inst
);
1491 gtk_widget_queue_draw(inst
->area
);
1495 void palette_reset(void *frontend
)
1497 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1498 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1499 static const int ww
[] = {
1500 256, 257, 258, 259, 260, 261,
1501 0, 8, 1, 9, 2, 10, 3, 11,
1502 4, 12, 5, 13, 6, 14, 7, 15
1504 gboolean success
[NALLCOLOURS
];
1507 assert(lenof(ww
) == NCFGCOLOURS
);
1509 if (!inst
->colmap
) {
1510 inst
->colmap
= gdk_colormap_get_system();
1512 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1515 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1516 inst
->cols
[ww
[i
]].red
= inst
->cfg
.colours
[i
][0] * 0x0101;
1517 inst
->cols
[ww
[i
]].green
= inst
->cfg
.colours
[i
][1] * 0x0101;
1518 inst
->cols
[ww
[i
]].blue
= inst
->cfg
.colours
[i
][2] * 0x0101;
1521 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1523 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1524 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1525 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1526 inst
->cols
[i
+16].blue
= b ? b
* 0x2828 + 0x3737 : 0;
1528 int shade
= i
- 216;
1529 shade
= shade
* 0x0a0a + 0x0808;
1530 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1531 inst
->cols
[i
+16].blue
= shade
;
1535 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1536 FALSE
, TRUE
, success
);
1537 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1539 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1540 appname
, i
, inst
->cfg
.colours
[i
][0],
1541 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1544 /* Since Default Background may have changed, ensure that space
1545 * between text area and window border is refreshed. */
1546 set_window_background(inst
);
1547 if (inst
->area
&& inst
->area
->window
) {
1548 draw_backing_rect(inst
);
1549 gtk_widget_queue_draw(inst
->area
);
1553 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1554 * do this before we start using cut buffers.
1556 void init_cutbuffers()
1558 unsigned char empty
[] = "";
1559 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1560 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1561 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1562 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1563 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1564 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1565 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1566 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1567 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1568 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1569 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1570 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1571 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1572 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1573 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1574 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1577 /* Store the data in a cut-buffer. */
1578 void store_cutbuffer(char * ptr
, int len
)
1580 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1581 XRotateBuffers(GDK_DISPLAY(), 1);
1582 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1585 /* Retrieve data from a cut-buffer.
1586 * Returned data needs to be freed with XFree().
1588 char * retrieve_cutbuffer(int * nbytes
)
1591 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1592 if (*nbytes
<= 0 && ptr
!= 0) {
1599 void write_clip(void *frontend
, wchar_t * data
, int *attr
, int len
, int must_deselect
)
1601 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1602 if (inst
->pasteout_data
)
1603 sfree(inst
->pasteout_data
);
1604 if (inst
->pasteout_data_ctext
)
1605 sfree(inst
->pasteout_data_ctext
);
1606 if (inst
->pasteout_data_utf8
)
1607 sfree(inst
->pasteout_data_utf8
);
1610 * Set up UTF-8 and compound text paste data. This only happens
1611 * if we aren't in direct-to-font mode using the D800 hack.
1613 if (!inst
->direct_to_font
) {
1614 wchar_t *tmp
= data
;
1619 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1620 inst
->pasteout_data_utf8_len
= len
*6;
1621 inst
->pasteout_data_utf8_len
=
1622 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1623 inst
->pasteout_data_utf8_len
,
1624 CS_UTF8
, NULL
, NULL
, 0);
1625 if (inst
->pasteout_data_utf8_len
== 0) {
1626 sfree(inst
->pasteout_data_utf8
);
1627 inst
->pasteout_data_utf8
= NULL
;
1629 inst
->pasteout_data_utf8
=
1630 sresize(inst
->pasteout_data_utf8
,
1631 inst
->pasteout_data_utf8_len
+ 1, char);
1632 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1636 * Now let Xlib convert our UTF-8 data into compound text.
1638 list
[0] = inst
->pasteout_data_utf8
;
1639 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1640 XCompoundTextStyle
, &tp
) == 0) {
1641 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1642 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1643 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1646 inst
->pasteout_data_ctext
= NULL
;
1647 inst
->pasteout_data_ctext_len
= 0;
1650 inst
->pasteout_data_utf8
= NULL
;
1651 inst
->pasteout_data_utf8_len
= 0;
1652 inst
->pasteout_data_ctext
= NULL
;
1653 inst
->pasteout_data_ctext_len
= 0;
1656 inst
->pasteout_data
= snewn(len
*6, char);
1657 inst
->pasteout_data_len
= len
*6;
1658 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1659 data
, len
, inst
->pasteout_data
,
1660 inst
->pasteout_data_len
,
1662 if (inst
->pasteout_data_len
== 0) {
1663 sfree(inst
->pasteout_data
);
1664 inst
->pasteout_data
= NULL
;
1666 inst
->pasteout_data
=
1667 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1670 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1672 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1673 inst
->input_event_time
)) {
1674 #if GTK_CHECK_VERSION(2,0,0)
1675 gtk_selection_clear_targets(inst
->area
, GDK_SELECTION_PRIMARY
);
1677 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1678 GDK_SELECTION_TYPE_STRING
, 1);
1679 if (inst
->pasteout_data_ctext
)
1680 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1681 compound_text_atom
, 1);
1682 if (inst
->pasteout_data_utf8
)
1683 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1684 utf8_string_atom
, 1);
1688 term_deselect(inst
->term
);
1691 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1692 guint info
, guint time_stamp
, gpointer data
)
1694 struct gui_data
*inst
= (struct gui_data
*)data
;
1695 if (seldata
->target
== utf8_string_atom
)
1696 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1697 (unsigned char *)inst
->pasteout_data_utf8
,
1698 inst
->pasteout_data_utf8_len
);
1699 else if (seldata
->target
== compound_text_atom
)
1700 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1701 (unsigned char *)inst
->pasteout_data_ctext
,
1702 inst
->pasteout_data_ctext_len
);
1704 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1705 (unsigned char *)inst
->pasteout_data
,
1706 inst
->pasteout_data_len
);
1709 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1712 struct gui_data
*inst
= (struct gui_data
*)data
;
1714 term_deselect(inst
->term
);
1715 if (inst
->pasteout_data
)
1716 sfree(inst
->pasteout_data
);
1717 if (inst
->pasteout_data_ctext
)
1718 sfree(inst
->pasteout_data_ctext
);
1719 if (inst
->pasteout_data_utf8
)
1720 sfree(inst
->pasteout_data_utf8
);
1721 inst
->pasteout_data
= NULL
;
1722 inst
->pasteout_data_len
= 0;
1723 inst
->pasteout_data_ctext
= NULL
;
1724 inst
->pasteout_data_ctext_len
= 0;
1725 inst
->pasteout_data_utf8
= NULL
;
1726 inst
->pasteout_data_utf8_len
= 0;
1730 void request_paste(void *frontend
)
1732 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1734 * In Unix, pasting is asynchronous: all we can do at the
1735 * moment is to call gtk_selection_convert(), and when the data
1736 * comes back _then_ we can call term_do_paste().
1739 if (!inst
->direct_to_font
) {
1741 * First we attempt to retrieve the selection as a UTF-8
1742 * string (which we will convert to the correct code page
1743 * before sending to the session, of course). If that
1744 * fails, selection_received() will be informed and will
1745 * fall back to an ordinary string.
1747 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1749 inst
->input_event_time
);
1752 * If we're in direct-to-font mode, we disable UTF-8
1753 * pasting, and go straight to ordinary string data.
1755 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1756 GDK_SELECTION_TYPE_STRING
,
1757 inst
->input_event_time
);
1761 gint
idle_paste_func(gpointer data
); /* forward ref */
1763 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1764 guint time
, gpointer data
)
1766 struct gui_data
*inst
= (struct gui_data
*)data
;
1770 int length
, count
, ret
;
1771 int free_list_required
= 0;
1772 int free_required
= 0;
1775 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1777 * Failed to get a UTF-8 selection string. Try compound
1780 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1782 inst
->input_event_time
);
1786 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1788 * Failed to get UTF-8 or compound text. Try an ordinary
1791 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1792 GDK_SELECTION_TYPE_STRING
,
1793 inst
->input_event_time
);
1798 * If we have data, but it's not of a type we can deal with,
1799 * we have to ignore the data.
1801 if (seldata
->length
> 0 &&
1802 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1803 seldata
->type
!= compound_text_atom
&&
1804 seldata
->type
!= utf8_string_atom
)
1808 * If we have no data, try looking in a cut buffer.
1810 if (seldata
->length
<= 0) {
1811 text
= retrieve_cutbuffer(&length
);
1814 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1815 * source, so use that as a de-facto standard. */
1816 charset
= CS_ISO8859_1
;
1820 * Convert COMPOUND_TEXT into UTF-8.
1822 if (seldata
->type
== compound_text_atom
) {
1823 tp
.value
= seldata
->data
;
1824 tp
.encoding
= (Atom
) seldata
->type
;
1825 tp
.format
= seldata
->format
;
1826 tp
.nitems
= seldata
->length
;
1827 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1829 if (ret
!= 0 || count
!= 1) {
1831 * Compound text failed; fall back to STRING.
1833 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1834 GDK_SELECTION_TYPE_STRING
,
1835 inst
->input_event_time
);
1839 length
= strlen(list
[0]);
1841 free_list_required
= 1;
1843 text
= (char *)seldata
->data
;
1844 length
= seldata
->length
;
1845 charset
= (seldata
->type
== utf8_string_atom ?
1846 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1850 if (inst
->pastein_data
)
1851 sfree(inst
->pastein_data
);
1853 inst
->pastein_data
= snewn(length
, wchar_t);
1854 inst
->pastein_data_len
= length
;
1855 inst
->pastein_data_len
=
1856 mb_to_wc(charset
, 0, text
, length
,
1857 inst
->pastein_data
, inst
->pastein_data_len
);
1859 term_do_paste(inst
->term
);
1861 if (term_paste_pending(inst
->term
))
1862 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1864 if (free_list_required
)
1865 XFreeStringList(list
);
1870 gint
idle_paste_func(gpointer data
)
1872 struct gui_data
*inst
= (struct gui_data
*)data
;
1874 if (term_paste_pending(inst
->term
))
1875 term_paste(inst
->term
);
1877 gtk_idle_remove(inst
->term_paste_idle_id
);
1883 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1885 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1888 *p
= inst
->pastein_data
;
1889 *len
= inst
->pastein_data_len
;
1893 static void set_window_titles(struct gui_data
*inst
)
1896 * We must always call set_icon_name after calling set_title,
1897 * since set_title will write both names. Irritating, but such
1900 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1901 if (!inst
->cfg
.win_name_always
)
1902 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1905 void set_title(void *frontend
, char *title
)
1907 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1908 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1909 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1910 set_window_titles(inst
);
1913 void set_icon(void *frontend
, char *title
)
1915 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1916 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1917 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1918 set_window_titles(inst
);
1921 void set_sbar(void *frontend
, int total
, int start
, int page
)
1923 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1924 if (!inst
->cfg
.scrollbar
)
1926 inst
->sbar_adjust
->lower
= 0;
1927 inst
->sbar_adjust
->upper
= total
;
1928 inst
->sbar_adjust
->value
= start
;
1929 inst
->sbar_adjust
->page_size
= page
;
1930 inst
->sbar_adjust
->step_increment
= 1;
1931 inst
->sbar_adjust
->page_increment
= page
/2;
1932 inst
->ignore_sbar
= TRUE
;
1933 gtk_adjustment_changed(inst
->sbar_adjust
);
1934 inst
->ignore_sbar
= FALSE
;
1937 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1939 struct gui_data
*inst
= (struct gui_data
*)data
;
1941 if (!inst
->cfg
.scrollbar
)
1943 if (!inst
->ignore_sbar
)
1944 term_scroll(inst
->term
, 1, (int)adj
->value
);
1947 void sys_cursor(void *frontend
, int x
, int y
)
1950 * This is meaningless under X.
1955 * This is still called when mode==BELL_VISUAL, even though the
1956 * visual bell is handled entirely within terminal.c, because we
1957 * may want to perform additional actions on any kind of bell (for
1958 * example, taskbar flashing in Windows).
1960 void do_beep(void *frontend
, int mode
)
1962 if (mode
== BELL_DEFAULT
)
1966 int char_width(Context ctx
, int uc
)
1969 * Under X, any fixed-width font really _is_ fixed-width.
1970 * Double-width characters will be dealt with using a separate
1971 * font. For the moment we can simply return 1.
1973 * FIXME: but is that also true of Pango?
1978 Context
get_ctx(void *frontend
)
1980 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1981 struct draw_ctx
*dctx
;
1983 if (!inst
->area
->window
)
1986 dctx
= snew(struct draw_ctx
);
1988 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1992 void free_ctx(Context ctx
)
1994 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1995 /* struct gui_data *inst = dctx->inst; */
1996 GdkGC
*gc
= dctx
->gc
;
2002 * Draw a line of text in the window, at given character
2003 * coordinates, in given attributes.
2005 * We are allowed to fiddle with the contents of `text'.
2007 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2008 unsigned long attr
, int lattr
)
2010 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2011 struct gui_data
*inst
= dctx
->inst
;
2012 GdkGC
*gc
= dctx
->gc
;
2013 int ncombining
, combining
;
2014 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
, bold
;
2015 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
2017 if (attr
& TATTR_COMBINING
) {
2023 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
2024 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
2025 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
2030 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
)) {
2031 if (nfg
< 16) nfg
|= 8;
2032 else if (nfg
>= 256) nfg
|= 1;
2034 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
)) {
2035 if (nbg
< 16) nbg
|= 8;
2036 else if (nbg
>= 256) nbg
|= 1;
2038 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
2043 fontid
= shadow
= 0;
2045 if (attr
& ATTR_WIDE
) {
2052 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
2059 if (!inst
->fonts
[fontid
]) {
2062 * Fall back through font ids with subsets of this one's
2063 * set bits, in order.
2065 for (i
= fontid
; i
-- > 0 ;) {
2067 continue; /* some other bit is set */
2068 if (inst
->fonts
[i
]) {
2073 assert(inst
->fonts
[fontid
]); /* we should at least have hit zero */
2076 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2078 if (x
>= inst
->term
->cols
)
2080 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2081 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2089 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
2090 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
2091 r
.width
= rlen
*widefactor
*inst
->font_width
;
2092 r
.height
= inst
->font_height
;
2093 gdk_gc_set_clip_rectangle(gc
, &r
);
2096 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
2097 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
2098 x
*inst
->font_width
+inst
->cfg
.window_border
,
2099 y
*inst
->font_height
+inst
->cfg
.window_border
,
2100 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
2102 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
2107 * FIXME: this length is hardwired on the assumption that
2108 * conversions from wide to multibyte characters will
2109 * never generate more than 10 bytes for a single wide
2112 gcs
= snewn(len
*10+1, gchar
);
2114 for (combining
= 0; combining
< ncombining
; combining
++) {
2115 int mblen
= wc_to_mb(inst
->fonts
[fontid
]->real_charset
, 0,
2116 text
+ combining
, len
, gcs
, len
*10+1, ".",
2118 unifont_draw_text(inst
->pixmap
, gc
, inst
->fonts
[fontid
],
2119 x
*inst
->font_width
+inst
->cfg
.window_border
,
2120 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2121 gcs
, mblen
, widefactor
> 1, bold
, inst
->font_width
);
2127 if (attr
& ATTR_UNDER
) {
2128 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2129 if (uheight
>= inst
->font_height
)
2130 uheight
= inst
->font_height
- 1;
2131 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
2132 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
2133 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
2134 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
2137 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2139 * I can't find any plausible StretchBlt equivalent in the
2140 * X server, so I'm going to do this the slow and painful
2141 * way. This will involve repeated calls to
2142 * gdk_draw_pixmap() to stretch the text horizontally. It's
2143 * O(N^2) in time and O(N) in network bandwidth, but you
2144 * try thinking of a better way. :-(
2147 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2148 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2149 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
2150 y
*inst
->font_height
+inst
->cfg
.window_border
,
2151 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
2152 y
*inst
->font_height
+inst
->cfg
.window_border
,
2153 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2156 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2158 /* Now stretch vertically, in the same way. */
2159 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2163 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2164 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2165 x
*inst
->font_width
+inst
->cfg
.window_border
,
2166 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
2167 x
*inst
->font_width
+inst
->cfg
.window_border
,
2168 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
2169 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2175 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2176 unsigned long attr
, int lattr
)
2178 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2179 struct gui_data
*inst
= dctx
->inst
;
2180 GdkGC
*gc
= dctx
->gc
;
2183 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2185 if (attr
& ATTR_WIDE
) {
2191 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2193 if (x
>= inst
->term
->cols
)
2195 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2196 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2200 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2201 x
*inst
->font_width
+inst
->cfg
.window_border
,
2202 y
*inst
->font_height
+inst
->cfg
.window_border
,
2203 x
*inst
->font_width
+inst
->cfg
.window_border
,
2204 y
*inst
->font_height
+inst
->cfg
.window_border
,
2205 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2208 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2209 unsigned long attr
, int lattr
)
2211 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2212 struct gui_data
*inst
= dctx
->inst
;
2213 GdkGC
*gc
= dctx
->gc
;
2215 int active
, passive
, widefactor
;
2217 if (attr
& TATTR_PASCURS
) {
2218 attr
&= ~TATTR_PASCURS
;
2222 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
2223 attr
&= ~TATTR_ACTCURS
;
2227 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2229 if (attr
& TATTR_COMBINING
)
2232 if (attr
& ATTR_WIDE
) {
2238 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2240 if (x
>= inst
->term
->cols
)
2242 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2243 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2247 if (inst
->cfg
.cursor_type
== 0) {
2249 * An active block cursor will already have been done by
2250 * the above do_text call, so we only need to do anything
2254 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2255 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2256 x
*inst
->font_width
+inst
->cfg
.window_border
,
2257 y
*inst
->font_height
+inst
->cfg
.window_border
,
2258 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2262 int startx
, starty
, dx
, dy
, length
, i
;
2266 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2267 char_width
= 2*inst
->font_width
;
2269 char_width
= inst
->font_width
;
2271 if (inst
->cfg
.cursor_type
== 1) {
2272 uheight
= inst
->fonts
[0]->ascent
+ 1;
2273 if (uheight
>= inst
->font_height
)
2274 uheight
= inst
->font_height
- 1;
2276 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
2277 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
2280 length
= len
* widefactor
* char_width
;
2283 if (attr
& TATTR_RIGHTCURS
)
2284 xadjust
= char_width
- 1;
2285 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
2286 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
2289 length
= inst
->font_height
;
2292 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2294 for (i
= 0; i
< length
; i
++) {
2296 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2301 } else if (active
) {
2302 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2303 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2304 } /* else no cursor (e.g., blinked off) */
2307 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2308 x
*inst
->font_width
+inst
->cfg
.window_border
,
2309 y
*inst
->font_height
+inst
->cfg
.window_border
,
2310 x
*inst
->font_width
+inst
->cfg
.window_border
,
2311 y
*inst
->font_height
+inst
->cfg
.window_border
,
2312 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2315 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2318 * Truly hideous hack: GTK doesn't allow us to set the mouse
2319 * cursor foreground and background colours unless we've _also_
2320 * created our own cursor from bitmaps. Therefore, I need to
2321 * load the `cursor' font and draw glyphs from it on to
2322 * pixmaps, in order to construct my cursors with the fg and bg
2323 * I want. This is a gross hack, but it's more self-contained
2324 * than linking in Xlib to find the X window handle to
2325 * inst->area and calling XRecolorCursor, and it's more
2326 * futureproof than hard-coding the shapes as bitmap arrays.
2328 static GdkFont
*cursor_font
= NULL
;
2329 GdkPixmap
*source
, *mask
;
2331 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2332 GdkColor cbg
= { 0, 0, 0, 0 };
2333 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2334 GdkColor dbg
= { 0, 0, 0, 0 };
2337 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2339 if (cursor_val
== -2) {
2340 gdk_font_unref(cursor_font
);
2344 if (cursor_val
>= 0 && !cursor_font
) {
2345 cursor_font
= gdk_font_load("cursor");
2347 gdk_font_ref(cursor_font
);
2351 * Get the text extent of the cursor in question. We use the
2352 * mask character for this, because it's typically slightly
2353 * bigger than the main character.
2355 if (cursor_val
>= 0) {
2357 text
[0] = (char)cursor_val
+ 1;
2358 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2359 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2365 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2366 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2369 * Draw the mask character on the mask pixmap.
2371 gc
= gdk_gc_new(mask
);
2372 gdk_gc_set_foreground(gc
, &dbg
);
2373 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2374 if (cursor_val
>= 0) {
2376 text
[0] = (char)cursor_val
+ 1;
2377 gdk_gc_set_foreground(gc
, &dfg
);
2378 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2383 * Draw the main character on the source pixmap.
2385 gc
= gdk_gc_new(source
);
2386 gdk_gc_set_foreground(gc
, &dbg
);
2387 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2388 if (cursor_val
>= 0) {
2390 text
[0] = (char)cursor_val
;
2391 gdk_gc_set_foreground(gc
, &dfg
);
2392 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2397 * Create the cursor.
2399 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2404 gdk_pixmap_unref(source
);
2405 gdk_pixmap_unref(mask
);
2410 void modalfatalbox(char *p
, ...)
2413 fprintf(stderr
, "FATAL ERROR: ");
2415 vfprintf(stderr
, p
, ap
);
2417 fputc('\n', stderr
);
2421 void cmdline_error(char *p
, ...)
2424 fprintf(stderr
, "%s: ", appname
);
2426 vfprintf(stderr
, p
, ap
);
2428 fputc('\n', stderr
);
2432 char *get_x_display(void *frontend
)
2434 return gdk_get_display();
2437 long get_windowid(void *frontend
)
2439 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2440 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2443 static void help(FILE *fp
) {
2445 "pterm option summary:\n"
2447 " --display DISPLAY Specify X display to use (note '--')\n"
2448 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2449 " -fn FONT Normal text font\n"
2450 " -fb FONT Bold text font\n"
2451 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2452 " -sl LINES Number of lines of scrollback\n"
2453 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2454 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2455 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2456 " -T TITLE Window title\n"
2457 " -ut, +ut Do(default) or do not update utmp\n"
2458 " -ls, +ls Do(default) or do not make shell a login shell\n"
2459 " -sb, +sb Do(default) or do not display a scrollbar\n"
2460 " -log PATH Log all output to a file\n"
2461 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2462 " -xrm RESOURCE-STRING Set an X resource\n"
2463 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2464 ) < 0 || fflush(fp
) < 0) {
2465 perror("output error");
2470 int do_cmdline(int argc
, char **argv
, int do_everything
, int *allow_launch
,
2471 struct gui_data
*inst
, Config
*cfg
)
2477 * Macros to make argument handling easier. Note that because
2478 * they need to call `continue', they cannot be contained in
2479 * the usual do {...} while (0) wrapper to make them
2480 * syntactically single statements; hence it is not legal to
2481 * use one of these macros as an unbraced statement between
2484 #define EXPECTS_ARG { \
2485 if (--argc <= 0) { \
2487 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2492 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2494 while (--argc
> 0) {
2499 * Shameless cheating. Debian requires all X terminal
2500 * emulators to support `-T title'; but
2501 * cmdline_process_param will eat -T (it means no-pty) and
2502 * complain that pterm doesn't support it. So, in pterm
2503 * only, we convert -T into -title.
2505 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2509 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2510 do_everything ?
1 : -1, cfg
);
2513 cmdline_error("option \"%s\" requires an argument", p
);
2514 } else if (ret
== 2) {
2515 --argc
, ++argv
; /* skip next argument */
2517 } else if (ret
== 1) {
2521 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2524 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2525 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2527 } else if (!strcmp(p
, "-fb")) {
2530 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2531 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2533 } else if (!strcmp(p
, "-fw")) {
2536 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2537 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2539 } else if (!strcmp(p
, "-fwb")) {
2542 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2543 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2545 } else if (!strcmp(p
, "-cs")) {
2548 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2549 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2551 } else if (!strcmp(p
, "-geometry")) {
2557 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2558 if (flags
& WidthValue
)
2559 cfg
->width
= (int)w
;
2560 if (flags
& HeightValue
)
2561 cfg
->height
= (int)h
;
2563 if (flags
& (XValue
| YValue
)) {
2566 inst
->gotpos
= TRUE
;
2567 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2568 (flags
& YNegative ?
2 : 0));
2571 } else if (!strcmp(p
, "-sl")) {
2574 cfg
->savelines
= atoi(val
);
2576 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2577 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2578 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2583 if (!gdk_color_parse(val
, &col
)) {
2585 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2589 index
= (!strcmp(p
, "-fg") ?
0 :
2590 !strcmp(p
, "-bg") ?
2 :
2591 !strcmp(p
, "-bfg") ?
1 :
2592 !strcmp(p
, "-bbg") ?
3 :
2593 !strcmp(p
, "-cfg") ?
4 :
2594 !strcmp(p
, "-cbg") ?
5 : -1);
2595 assert(index
!= -1);
2596 cfg
->colours
[index
][0] = col
.red
/ 256;
2597 cfg
->colours
[index
][1] = col
.green
/ 256;
2598 cfg
->colours
[index
][2] = col
.blue
/ 256;
2601 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2602 /* This option swallows all further arguments. */
2608 pty_argv
= snewn(argc
+1, char *);
2610 for (i
= 0; i
< argc
; i
++)
2611 pty_argv
[i
] = argv
[i
];
2612 pty_argv
[argc
] = NULL
;
2613 break; /* finished command-line processing */
2615 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2618 } else if (!strcmp(p
, "-title")) {
2621 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2622 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2624 } else if (!strcmp(p
, "-log")) {
2627 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2628 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2629 cfg
->logtype
= LGTYP_DEBUG
;
2631 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2633 cfg
->stamp_utmp
= 0;
2635 } else if (!strcmp(p
, "-ut")) {
2637 cfg
->stamp_utmp
= 1;
2639 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2641 cfg
->login_shell
= 0;
2643 } else if (!strcmp(p
, "-ls")) {
2645 cfg
->login_shell
= 1;
2647 } else if (!strcmp(p
, "-nethack")) {
2649 cfg
->nethack_keypad
= 1;
2651 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2655 } else if (!strcmp(p
, "-sb")) {
2659 } else if (!strcmp(p
, "-name")) {
2663 } else if (!strcmp(p
, "-xrm")) {
2665 provide_xrm_string(val
);
2667 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2671 } else if (!strcmp(p
, "-pgpfp")) {
2675 } else if(p
[0] != '-' && (!do_everything
||
2676 process_nonoption_arg(p
, cfg
,
2682 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2689 int uxsel_input_add(int fd
, int rwx
) {
2691 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2692 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2693 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2695 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2698 void uxsel_input_remove(int id
) {
2699 gdk_input_remove(id
);
2702 void setup_fonts_ucs(struct gui_data
*inst
)
2705 unifont_destroy(inst
->fonts
[0]);
2707 unifont_destroy(inst
->fonts
[1]);
2709 unifont_destroy(inst
->fonts
[2]);
2711 unifont_destroy(inst
->fonts
[3]);
2713 inst
->fonts
[0] = unifont_create(inst
->area
, inst
->cfg
.font
.name
,
2715 inst
->cfg
.shadowboldoffset
,
2716 inst
->cfg
.shadowbold
);
2717 if (!inst
->fonts
[0]) {
2718 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2719 inst
->cfg
.font
.name
);
2723 if (inst
->cfg
.shadowbold
|| !inst
->cfg
.boldfont
.name
[0]) {
2724 inst
->fonts
[1] = NULL
;
2726 inst
->fonts
[1] = unifont_create(inst
->area
, inst
->cfg
.boldfont
.name
,
2728 inst
->cfg
.shadowboldoffset
,
2729 inst
->cfg
.shadowbold
);
2730 if (!inst
->fonts
[1]) {
2731 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2732 inst
->cfg
.boldfont
.name
);
2737 if (inst
->cfg
.widefont
.name
[0]) {
2738 inst
->fonts
[2] = unifont_create(inst
->area
, inst
->cfg
.widefont
.name
,
2740 inst
->cfg
.shadowboldoffset
,
2741 inst
->cfg
.shadowbold
);
2742 if (!inst
->fonts
[2]) {
2743 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2744 inst
->cfg
.widefont
.name
);
2748 inst
->fonts
[2] = NULL
;
2751 if (inst
->cfg
.shadowbold
|| !inst
->cfg
.wideboldfont
.name
[0]) {
2752 inst
->fonts
[3] = NULL
;
2754 inst
->fonts
[3] = unifont_create(inst
->area
,
2755 inst
->cfg
.wideboldfont
.name
, TRUE
,
2756 TRUE
, inst
->cfg
.shadowboldoffset
,
2757 inst
->cfg
.shadowbold
);
2758 if (!inst
->fonts
[3]) {
2759 fprintf(stderr
, "%s: unable to load wide bold font \"%s\"\n", appname
,
2760 inst
->cfg
.boldfont
.name
);
2765 inst
->font_width
= inst
->fonts
[0]->width
;
2766 inst
->font_height
= inst
->fonts
[0]->height
;
2768 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
, inst
->cfg
.line_codepage
,
2769 inst
->cfg
.utf8_override
,
2770 inst
->fonts
[0]->public_charset
,
2774 void set_geom_hints(struct gui_data
*inst
)
2777 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2778 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2779 geom
.max_width
= geom
.max_height
= -1;
2780 geom
.base_width
= 2*inst
->cfg
.window_border
;
2781 geom
.base_height
= 2*inst
->cfg
.window_border
;
2782 geom
.width_inc
= inst
->font_width
;
2783 geom
.height_inc
= inst
->font_height
;
2784 geom
.min_aspect
= geom
.max_aspect
= 0;
2785 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2786 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2787 GDK_HINT_RESIZE_INC
);
2790 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2792 struct gui_data
*inst
= (struct gui_data
*)data
;
2793 term_clrsb(inst
->term
);
2796 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2798 struct gui_data
*inst
= (struct gui_data
*)data
;
2799 term_pwron(inst
->term
, TRUE
);
2801 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2804 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2806 struct gui_data
*inst
= (struct gui_data
*)data
;
2807 term_copyall(inst
->term
);
2810 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2812 struct gui_data
*inst
= (struct gui_data
*)data
;
2813 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2817 inst
->back
->special(inst
->backhandle
, code
);
2820 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2822 struct gui_data
*inst
= (struct gui_data
*)data
;
2823 about_box(inst
->window
);
2826 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2828 struct gui_data
*inst
= (struct gui_data
*)data
;
2829 showeventlog(inst
->eventlogstuff
, inst
->window
);
2832 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2834 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2835 static const int ww
[] = {
2836 256, 257, 258, 259, 260, 261,
2837 0, 8, 1, 9, 2, 10, 3, 11,
2838 4, 12, 5, 13, 6, 14, 7, 15
2840 struct gui_data
*inst
= (struct gui_data
*)data
;
2841 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2842 Config cfg2
, oldcfg
;
2845 assert(lenof(ww
) == NCFGCOLOURS
);
2847 if (inst
->reconfiguring
)
2850 inst
->reconfiguring
= TRUE
;
2852 cfg2
= inst
->cfg
; /* structure copy */
2854 if (do_config_box(title
, &cfg2
, 1,
2855 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
2857 oldcfg
= inst
->cfg
; /* structure copy */
2858 inst
->cfg
= cfg2
; /* structure copy */
2860 /* Pass new config data to the logging module */
2861 log_reconfig(inst
->logctx
, &cfg2
);
2863 * Flush the line discipline's edit buffer in the case
2864 * where local editing has just been disabled.
2867 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2868 /* Pass new config data to the terminal */
2869 term_reconfig(inst
->term
, &cfg2
);
2870 /* Pass new config data to the back end */
2872 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2875 * Just setting inst->cfg is sufficient to cause colour
2876 * setting changes to appear on the next ESC]R palette
2877 * reset. But we should also check whether any colour
2878 * settings have been changed, and revert the ones that
2879 * have to the new default, on the assumption that the user
2880 * is most likely to want an immediate update.
2882 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
2883 if (oldcfg
.colours
[i
][0] != cfg2
.colours
[i
][0] ||
2884 oldcfg
.colours
[i
][1] != cfg2
.colours
[i
][1] ||
2885 oldcfg
.colours
[i
][2] != cfg2
.colours
[i
][2]) {
2886 real_palette_set(inst
, ww
[i
], cfg2
.colours
[i
][0],
2888 cfg2
.colours
[i
][2]);
2891 * If the default background has changed, we must
2892 * repaint the space in between the window border
2893 * and the text area.
2896 set_window_background(inst
);
2897 draw_backing_rect(inst
);
2903 * If the scrollbar needs to be shown, hidden, or moved
2904 * from one end to the other of the window, do so now.
2906 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2908 gtk_widget_show(inst
->sbar
);
2910 gtk_widget_hide(inst
->sbar
);
2912 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2913 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2914 cfg2
.scrollbar_on_left ?
0 : 1);
2918 * Change the window title, if required.
2920 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2921 set_title(inst
, cfg2
.wintitle
);
2922 set_window_titles(inst
);
2925 * Redo the whole tangled fonts and Unicode mess if
2928 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2929 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2930 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2931 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2932 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2933 oldcfg
.vtmode
!= cfg2
.vtmode
||
2934 oldcfg
.shadowbold
!= cfg2
.shadowbold
) {
2935 setup_fonts_ucs(inst
);
2941 * Resize the window.
2943 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2944 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2945 set_geom_hints(inst
);
2946 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2949 * The above will have caused a call to term_size() for
2950 * us if it happened. If the user has fiddled with only
2951 * the scrollback size, the above will not have
2952 * happened and we will need an explicit term_size()
2955 if (oldcfg
.savelines
!= cfg2
.savelines
)
2956 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2960 term_invalidate(inst
->term
);
2963 * We do an explicit full redraw here to ensure the window
2964 * border has been redrawn as well as the text area.
2966 gtk_widget_queue_draw(inst
->area
);
2969 inst
->reconfiguring
= FALSE
;
2972 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
2975 * Re-execing ourself is not an exact science under Unix. I do
2976 * the best I can by using /proc/self/exe if available and by
2977 * assuming argv[0] can be found on $PATH if not.
2979 * Note that we also have to reconstruct the elements of the
2980 * original argv which gtk swallowed, since the user wants the
2981 * new session to appear on the same X display as the old one.
2989 * Collect the arguments with which to re-exec ourself.
2991 va_start(ap
, fd_to_close
);
2992 n
= 2; /* progname and terminating NULL */
2993 n
+= inst
->ngtkargs
;
2994 while (va_arg(ap
, char *) != NULL
)
2998 args
= snewn(n
, char *);
2999 args
[0] = inst
->progname
;
3001 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3002 args
[i
+1] = inst
->gtkargvstart
[i
];
3005 va_start(ap
, fd_to_close
);
3006 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3012 * Do the double fork.
3025 } else if (pid2
> 0) {
3027 * First child has successfully forked second child. My
3028 * Work Here Is Done. Note the use of _exit rather than
3029 * exit: the latter appears to cause destroy messages
3030 * to be sent to the X server. I suspect gtk uses
3037 * If we reach here, we are the second child, so we now
3038 * actually perform the exec.
3040 if (fd_to_close
>= 0)
3043 execv("/proc/self/exe", args
);
3044 execvp(inst
->progname
, args
);
3050 waitpid(pid
, &status
, 0);
3055 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3057 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3059 * For this feature we must marshal cfg and (possibly) pty_argv
3060 * into a byte stream, create a pipe, and send this byte stream
3061 * to the child through the pipe.
3068 if (pipe(pipefd
) < 0) {
3073 size
= sizeof(inst
->cfg
);
3074 if (use_pty_argv
&& pty_argv
) {
3075 for (i
= 0; pty_argv
[i
]; i
++)
3076 size
+= strlen(pty_argv
[i
]) + 1;
3079 data
= snewn(size
, char);
3080 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
3081 if (use_pty_argv
&& pty_argv
) {
3082 int p
= sizeof(inst
->cfg
);
3083 for (i
= 0; pty_argv
[i
]; i
++) {
3084 strcpy(data
+ p
, pty_argv
[i
]);
3085 p
+= strlen(pty_argv
[i
]) + 1;
3090 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3091 fcntl(pipefd
[0], F_SETFD
, 0);
3092 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3096 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3099 perror("write to pipe");
3104 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
3106 int fd
, i
, ret
, size
;
3109 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3110 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3114 data
= snewn(size
, char);
3116 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3119 perror("read from pipe");
3121 } else if (i
< size
) {
3122 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3127 memcpy(cfg
, data
, sizeof(Config
));
3128 if (use_pty_argv
&& size
> sizeof(Config
)) {
3132 while (i
< size
&& data
[i
]) i
++;
3134 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3141 pty_argv
= snewn(n
+1, char *);
3147 while (i
< size
&& data
[i
]) i
++;
3150 pty_argv
[n
++] = dupstr(p
);
3157 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3159 struct gui_data
*inst
= (struct gui_data
*)data
;
3161 fork_and_exec_self(inst
, -1, NULL
);
3164 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3166 struct gui_data
*inst
= (struct gui_data
*)data
;
3169 logevent(inst
, "----- Session restarted -----");
3170 term_pwron(inst
->term
, FALSE
);
3171 start_backend(inst
);
3172 inst
->exited
= FALSE
;
3176 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3178 struct gui_data
*inst
= (struct gui_data
*)data
;
3179 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3181 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3184 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3186 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3191 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3193 struct gui_data
*inst
= (struct gui_data
*)data
;
3194 struct sesslist sesslist
;
3197 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3198 (GtkCallback
)gtk_widget_destroy
, NULL
);
3200 get_sesslist(&sesslist
, TRUE
);
3201 /* skip sesslist.sessions[0] == Default Settings */
3202 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3203 GtkWidget
*menuitem
=
3204 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3205 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3206 gtk_widget_show(menuitem
);
3207 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3208 dupstr(sesslist
.sessions
[i
]));
3209 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3210 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3212 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3213 GTK_SIGNAL_FUNC(saved_session_freedata
),
3216 if (sesslist
.nsessions
<= 1) {
3217 GtkWidget
*menuitem
=
3218 gtk_menu_item_new_with_label("(No sessions)");
3219 gtk_widget_set_sensitive(menuitem
, FALSE
);
3220 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3221 gtk_widget_show(menuitem
);
3223 get_sesslist(&sesslist
, FALSE
); /* free up */
3226 void set_window_icon(GtkWidget
*window
, const char *const *const *icon
,
3230 GdkBitmap
*iconmask
;
3231 #if GTK_CHECK_VERSION(2,0,0)
3239 gtk_widget_realize(window
);
3240 iconpm
= gdk_pixmap_create_from_xpm_d(window
->window
, &iconmask
,
3241 NULL
, (gchar
**)icon
[0]);
3242 gdk_window_set_icon(window
->window
, NULL
, iconpm
, iconmask
);
3244 #if GTK_CHECK_VERSION(2,0,0)
3246 for (n
= 0; n
< n_icon
; n
++) {
3248 g_list_append(iconlist
,
3249 gdk_pixbuf_new_from_xpm_data((const gchar
**)
3252 gdk_window_set_icon_list(window
->window
, iconlist
);
3256 void update_specials_menu(void *frontend
)
3258 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3260 const struct telnet_special
*specials
;
3263 specials
= inst
->back
->get_specials(inst
->backhandle
);
3267 /* I believe this disposes of submenus too. */
3268 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3269 (GtkCallback
)gtk_widget_destroy
, NULL
);
3272 GtkWidget
*menu
= inst
->specialsmenu
;
3273 /* A lame "stack" for submenus that will do for now. */
3274 GtkWidget
*saved_menu
= NULL
;
3276 for (i
= 0; nesting
> 0; i
++) {
3277 GtkWidget
*menuitem
= NULL
;
3278 switch (specials
[i
].code
) {
3280 assert (nesting
< 2);
3281 saved_menu
= menu
; /* XXX lame stacking */
3282 menu
= gtk_menu_new();
3283 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3284 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3285 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3286 gtk_widget_show(menuitem
);
3293 menu
= saved_menu
; /* XXX lame stacking */
3298 menuitem
= gtk_menu_item_new();
3301 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3302 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3303 GINT_TO_POINTER(specials
[i
].code
));
3304 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3305 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3309 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3310 gtk_widget_show(menuitem
);
3313 gtk_widget_show(inst
->specialsitem1
);
3314 gtk_widget_show(inst
->specialsitem2
);
3316 gtk_widget_hide(inst
->specialsitem1
);
3317 gtk_widget_hide(inst
->specialsitem2
);
3321 static void start_backend(struct gui_data
*inst
)
3323 extern Backend
*select_backend(Config
*cfg
);
3327 inst
->back
= select_backend(&inst
->cfg
);
3329 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3330 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3331 &realhost
, inst
->cfg
.tcp_nodelay
,
3332 inst
->cfg
.tcp_keepalives
);
3335 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3336 inst
->cfg
.host
, error
);
3337 inst
->exited
= TRUE
;
3338 fatal_message_box(inst
->window
, msg
);
3343 if (inst
->cfg
.wintitle
[0]) {
3344 set_title(inst
, inst
->cfg
.wintitle
);
3345 set_icon(inst
, inst
->cfg
.wintitle
);
3347 char *title
= make_default_wintitle(realhost
);
3348 set_title(inst
, title
);
3349 set_icon(inst
, title
);
3354 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3356 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3359 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
,
3362 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3365 int pt_main(int argc
, char **argv
)
3367 extern int cfgbox(Config
*cfg
);
3368 struct gui_data
*inst
;
3371 * Create an instance structure and initialise to zeroes
3373 inst
= snew(struct gui_data
);
3374 memset(inst
, 0, sizeof(*inst
));
3375 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3376 inst
->busy_status
= BUSY_NOT
;
3378 /* defer any child exit handling until we're ready to deal with
3380 block_signal(SIGCHLD
, 1);
3382 inst
->progname
= argv
[0];
3384 * Copy the original argv before letting gtk_init fiddle with
3385 * it. It will be required later.
3389 inst
->gtkargvstart
= snewn(argc
-1, char *);
3390 for (i
= 1; i
< argc
; i
++)
3391 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3393 gtk_init(&argc
, &argv
);
3394 inst
->ngtkargs
= oldargc
- argc
;
3397 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3398 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3399 /* Splatter this argument so it doesn't clutter a ps listing */
3400 memset(argv
[1], 0, strlen(argv
[1]));
3402 /* By default, we bring up the config dialog, rather than launching
3403 * a session. This gets set to TRUE if something happens to change
3404 * that (e.g., a hostname is specified on the command-line). */
3405 int allow_launch
= FALSE
;
3406 if (do_cmdline(argc
, argv
, 0, &allow_launch
, inst
, &inst
->cfg
))
3407 exit(1); /* pre-defaults pass to get -class */
3408 do_defaults(NULL
, &inst
->cfg
);
3409 if (do_cmdline(argc
, argv
, 1, &allow_launch
, inst
, &inst
->cfg
))
3410 exit(1); /* post-defaults, do everything */
3412 cmdline_run_saved(&inst
->cfg
);
3415 allow_launch
= TRUE
;
3417 if ((!allow_launch
|| !cfg_launchable(&inst
->cfg
)) &&
3418 !cfgbox(&inst
->cfg
))
3419 exit(0); /* config box hit Cancel */
3422 if (!compound_text_atom
)
3423 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3424 if (!utf8_string_atom
)
3425 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3427 inst
->area
= gtk_drawing_area_new();
3429 setup_fonts_ucs(inst
);
3432 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3435 * Set up the colour map.
3437 palette_reset(inst
);
3439 inst
->width
= inst
->cfg
.width
;
3440 inst
->height
= inst
->cfg
.height
;
3442 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3443 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3444 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3445 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3446 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3447 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3449 * We always create the scrollbar; it remains invisible if
3450 * unwanted, so we can pop it up quickly if it suddenly becomes
3453 if (inst
->cfg
.scrollbar_on_left
)
3454 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3455 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3456 if (!inst
->cfg
.scrollbar_on_left
)
3457 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3459 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3461 set_geom_hints(inst
);
3463 gtk_widget_show(inst
->area
);
3464 if (inst
->cfg
.scrollbar
)
3465 gtk_widget_show(inst
->sbar
);
3467 gtk_widget_hide(inst
->sbar
);
3468 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3471 int x
= inst
->xpos
, y
= inst
->ypos
;
3473 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3474 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3475 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3476 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3477 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3480 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3481 GTK_SIGNAL_FUNC(destroy
), inst
);
3482 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3483 GTK_SIGNAL_FUNC(delete_window
), inst
);
3484 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3485 GTK_SIGNAL_FUNC(key_event
), inst
);
3486 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3487 GTK_SIGNAL_FUNC(key_event
), inst
);
3488 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3489 GTK_SIGNAL_FUNC(focus_event
), inst
);
3490 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3491 GTK_SIGNAL_FUNC(focus_event
), inst
);
3492 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3493 GTK_SIGNAL_FUNC(configure_area
), inst
);
3494 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3495 GTK_SIGNAL_FUNC(expose_area
), inst
);
3496 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3497 GTK_SIGNAL_FUNC(button_event
), inst
);
3498 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3499 GTK_SIGNAL_FUNC(button_event
), inst
);
3500 #if GTK_CHECK_VERSION(2,0,0)
3501 gtk_signal_connect(GTK_OBJECT(inst
->area
), "scroll_event",
3502 GTK_SIGNAL_FUNC(scroll_event
), inst
);
3504 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3505 GTK_SIGNAL_FUNC(motion_event
), inst
);
3506 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3507 GTK_SIGNAL_FUNC(selection_received
), inst
);
3508 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3509 GTK_SIGNAL_FUNC(selection_get
), inst
);
3510 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3511 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3512 if (inst
->cfg
.scrollbar
)
3513 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3514 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3515 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3516 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3517 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3518 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3521 extern const char *const *const main_icon
[];
3522 extern const int n_main_icon
;
3523 set_window_icon(inst
->window
, main_icon
, n_main_icon
);
3526 gtk_widget_show(inst
->window
);
3528 set_window_background(inst
);
3531 * Set up the Ctrl+rightclick context menu.
3534 GtkWidget
*menuitem
;
3536 extern const int use_event_log
, new_session
, saved_sessions
;
3538 inst
->menu
= gtk_menu_new();
3540 #define MKMENUITEM(title, func) do { \
3541 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3542 gtk_menu_item_new(); \
3543 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3544 gtk_widget_show(menuitem); \
3546 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3547 GTK_SIGNAL_FUNC(func), inst); \
3550 MKMENUITEM("New Session...", new_session_menuitem
);
3551 MKMENUITEM("Restart Session", restart_session_menuitem
);
3552 inst
->restartitem
= menuitem
;
3553 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3554 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3555 if (saved_sessions
) {
3556 inst
->sessionsmenu
= gtk_menu_new();
3557 /* sessionsmenu will be updated when it's invoked */
3558 /* XXX is this the right way to do dynamic menus in Gtk? */
3559 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3560 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3561 inst
->sessionsmenu
);
3563 MKMENUITEM(NULL
, NULL
);
3564 MKMENUITEM("Change Settings...", change_settings_menuitem
);
3565 MKMENUITEM(NULL
, NULL
);
3567 MKMENUITEM("Event Log", event_log_menuitem
);
3568 MKMENUITEM("Special Commands", NULL
);
3569 inst
->specialsmenu
= gtk_menu_new();
3570 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3571 inst
->specialsitem1
= menuitem
;
3572 MKMENUITEM(NULL
, NULL
);
3573 inst
->specialsitem2
= menuitem
;
3574 gtk_widget_hide(inst
->specialsitem1
);
3575 gtk_widget_hide(inst
->specialsitem2
);
3576 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3577 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3578 MKMENUITEM("Copy All", copy_all_menuitem
);
3579 MKMENUITEM(NULL
, NULL
);
3580 s
= dupcat("About ", appname
, NULL
);
3581 MKMENUITEM(s
, about_menuitem
);
3586 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3587 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3588 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3589 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3590 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3591 inst
->currcursor
= inst
->textcursor
;
3592 show_mouseptr(inst
, 1);
3594 inst
->eventlogstuff
= eventlogstuff_new();
3596 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3597 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3598 term_provide_logctx(inst
->term
, inst
->logctx
);
3602 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3604 start_backend(inst
);
3606 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3608 /* now we're reday to deal with the child exit handler being
3610 block_signal(SIGCHLD
, 0);
3613 * Block SIGPIPE: if we attempt Duplicate Session or similar
3614 * and it falls over in some way, we certainly don't want
3615 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3616 * this _after_ (at least pterm) forks off its child process,
3617 * since the child wants SIGPIPE handled in the usual way.
3619 block_signal(SIGPIPE
, 1);
3621 inst
->exited
= FALSE
;