2 * pterm - a fusion of the PuTTY terminal emulator with a Unix pty
3 * back end, all running as a GTK application. Wish me luck.
18 #include <sys/types.h>
21 #include <gdk/gdkkeysyms.h>
24 #include <X11/Xutil.h>
26 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
31 #define CAT2(x,y) x ## y
32 #define CAT(x,y) CAT2(x,y)
33 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
35 #define NCOLOURS (lenof(((Config *)0)->colours))
37 GdkAtom compound_text_atom
, utf8_string_atom
;
39 extern char **pty_argv
; /* declared in pty.c */
40 extern int use_pty_argv
;
43 GtkWidget
*window
, *area
, *sbar
;
45 GtkAdjustment
*sbar_adjust
;
46 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
;
47 GtkWidget
*sessionsmenu
;
49 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
54 int xpos
, ypos
, gotpos
, gravity
;
55 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
56 GdkColor cols
[NCOLOURS
];
58 wchar_t *pastein_data
;
61 char *pasteout_data
, *pasteout_data_utf8
;
62 int pasteout_data_len
, pasteout_data_utf8_len
;
63 int font_width
, font_height
;
67 guint term_paste_idle_id
;
70 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
71 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
72 int master_fd
, master_func_id
;
79 struct unicode_data ucsdata
;
82 char *progname
, **gtkargvstart
;
88 struct gui_data
*inst
;
91 static int send_raw_mouse
;
93 static char *app_name
= "pterm";
95 char *x_get_default(const char *key
)
97 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
100 void connection_fatal(void *frontend
, char *p
, ...)
102 struct gui_data
*inst
= (struct gui_data
*)frontend
;
107 msg
= dupvprintf(p
, ap
);
110 fatal_message_box(inst
->window
, msg
);
112 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
117 * Default settings that are specific to pterm.
119 FontSpec
platform_default_fontspec(const char *name
)
122 if (!strcmp(name
, "Font"))
123 strcpy(ret
.name
, "fixed");
129 Filename
platform_default_filename(const char *name
)
132 if (!strcmp(name
, "LogFileName"))
133 strcpy(ret
.path
, "putty.log");
139 char *platform_default_s(const char *name
)
144 int platform_default_i(const char *name
, int def
)
146 if (!strcmp(name
, "CloseOnExit"))
147 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
148 if (!strcmp(name
, "WinNameAlways"))
149 return 0; /* X natively supports icon titles, so use 'em by default */
153 void ldisc_update(void *frontend
, int echo
, int edit
)
156 * This is a stub in pterm. If I ever produce a Unix
157 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
158 * then it will require some termios manoeuvring analogous to
159 * that in the Windows plink.c, but here it's meaningless.
163 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
165 struct gui_data
*inst
= (struct gui_data
*)frontend
;
166 return term_data(inst
->term
, is_stderr
, data
, len
);
169 void logevent(void *frontend
, const char *string
)
171 struct gui_data
*inst
= (struct gui_data
*)frontend
;
173 log_eventlog(inst
->logctx
, string
);
175 logevent_dlg(inst
->eventlogstuff
, string
);
178 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
180 struct gui_data
*inst
= (struct gui_data
*)frontend
;
183 return inst
->font_height
;
185 return inst
->font_width
;
189 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
190 * into a cooked one (SELECT, EXTEND, PASTE).
192 * In Unix, this is not configurable; the X button arrangement is
193 * rock-solid across all applications, everyone has a three-button
194 * mouse or a means of faking it, and there is no need to switch
195 * buttons around at all.
197 static Mouse_Button
translate_button(Mouse_Button button
)
199 /* struct gui_data *inst = (struct gui_data *)frontend; */
201 if (button
== MBT_LEFT
)
203 if (button
== MBT_MIDDLE
)
205 if (button
== MBT_RIGHT
)
207 return 0; /* shouldn't happen */
211 * Return the top-level GtkWindow associated with a particular
212 * front end instance.
214 void *get_window(void *frontend
)
216 struct gui_data
*inst
= (struct gui_data
*)frontend
;
221 * Minimise or restore the window in response to a server-side
224 void set_iconic(void *frontend
, int iconic
)
227 * GTK 1.2 doesn't know how to do this.
229 #if GTK_CHECK_VERSION(2,0,0)
230 struct gui_data
*inst
= (struct gui_data
*)frontend
;
232 gtk_window_iconify(GTK_WINDOW(inst
->window
));
234 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
239 * Move the window in response to a server-side request.
241 void move_window(void *frontend
, int x
, int y
)
243 struct gui_data
*inst
= (struct gui_data
*)frontend
;
245 * I assume that when the GTK version of this call is available
246 * we should use it. Not sure how it differs from the GDK one,
249 #if GTK_CHECK_VERSION(2,0,0)
250 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
252 gdk_window_move(inst
->window
->window
, x
, y
);
257 * Move the window to the top or bottom of the z-order in response
258 * to a server-side request.
260 void set_zorder(void *frontend
, int top
)
262 struct gui_data
*inst
= (struct gui_data
*)frontend
;
264 gdk_window_raise(inst
->window
->window
);
266 gdk_window_lower(inst
->window
->window
);
270 * Refresh the window in response to a server-side request.
272 void refresh_window(void *frontend
)
274 struct gui_data
*inst
= (struct gui_data
*)frontend
;
275 term_invalidate(inst
->term
);
279 * Maximise or restore the window in response to a server-side
282 void set_zoomed(void *frontend
, int zoomed
)
285 * GTK 1.2 doesn't know how to do this.
287 #if GTK_CHECK_VERSION(2,0,0)
288 struct gui_data
*inst
= (struct gui_data
*)frontend
;
290 gtk_window_maximize(GTK_WINDOW(inst
->window
));
292 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
297 * Report whether the window is iconic, for terminal reports.
299 int is_iconic(void *frontend
)
301 struct gui_data
*inst
= (struct gui_data
*)frontend
;
302 return !gdk_window_is_viewable(inst
->window
->window
);
306 * Report the window's position, for terminal reports.
308 void get_window_pos(void *frontend
, int *x
, int *y
)
310 struct gui_data
*inst
= (struct gui_data
*)frontend
;
312 * I assume that when the GTK version of this call is available
313 * we should use it. Not sure how it differs from the GDK one,
316 #if GTK_CHECK_VERSION(2,0,0)
317 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
319 gdk_window_get_position(inst
->window
->window
, x
, y
);
324 * Report the window's pixel size, for terminal reports.
326 void get_window_pixels(void *frontend
, int *x
, int *y
)
328 struct gui_data
*inst
= (struct gui_data
*)frontend
;
330 * I assume that when the GTK version of this call is available
331 * we should use it. Not sure how it differs from the GDK one,
334 #if GTK_CHECK_VERSION(2,0,0)
335 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
337 gdk_window_get_size(inst
->window
->window
, x
, y
);
342 * Return the window or icon title.
344 char *get_window_title(void *frontend
, int icon
)
346 struct gui_data
*inst
= (struct gui_data
*)frontend
;
347 return icon ? inst
->icontitle
: inst
->wintitle
;
350 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
352 struct gui_data
*inst
= (struct gui_data
*)data
;
353 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
354 if (!reallyclose(inst
))
360 static void show_mouseptr(struct gui_data
*inst
, int show
)
362 if (!inst
->cfg
.hide_mouseptr
)
365 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
367 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
368 inst
->mouseptr_visible
= show
;
371 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
373 struct gui_data
*inst
= (struct gui_data
*)data
;
374 int w
, h
, need_size
= 0;
378 * See if the terminal size has changed, in which case we must
379 * let the terminal know.
381 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
382 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
383 if (w
!= inst
->width
|| h
!= inst
->height
) {
384 inst
->cfg
.width
= inst
->width
= w
;
385 inst
->cfg
.height
= inst
->height
= h
;
390 gdk_pixmap_unref(inst
->pixmap
);
394 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
395 (inst
->cfg
.width
* inst
->font_width
+
396 2*inst
->cfg
.window_border
),
397 (inst
->cfg
.height
* inst
->font_height
+
398 2*inst
->cfg
.window_border
), -1);
400 gc
= gdk_gc_new(inst
->area
->window
);
401 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
402 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
403 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
404 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
407 if (need_size
&& inst
->term
) {
408 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
412 term_invalidate(inst
->term
);
417 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
419 struct gui_data
*inst
= (struct gui_data
*)data
;
422 * Pass the exposed rectangle to terminal.c, which will call us
423 * back to do the actual painting.
426 gdk_draw_pixmap(widget
->window
,
427 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
429 event
->area
.x
, event
->area
.y
,
430 event
->area
.x
, event
->area
.y
,
431 event
->area
.width
, event
->area
.height
);
436 #define KEY_PRESSED(k) \
437 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
439 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
441 struct gui_data
*inst
= (struct gui_data
*)data
;
443 wchar_t ucsoutput
[2];
444 int ucsval
, start
, end
, special
, use_ucsoutput
;
446 /* By default, nothing is generated. */
448 special
= use_ucsoutput
= FALSE
;
451 * If Alt is being released after typing an Alt+numberpad
452 * sequence, we should generate the code that was typed.
454 * Note that we only do this if more than one key was actually
455 * pressed - I don't think Alt+NumPad4 should be ^D or that
456 * Alt+NumPad3 should be ^C, for example. There's no serious
457 * inconvenience in having to type a zero before a single-digit
460 if (event
->type
== GDK_KEY_RELEASE
&&
461 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
462 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
463 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
465 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
467 output
[0] = inst
->alt_keycode
;
472 if (event
->type
== GDK_KEY_PRESS
) {
476 printf("keypress: keyval = %04x, state = %08x; string =",
477 event
->keyval
, event
->state
);
478 for (i
= 0; event
->string
[i
]; i
++)
479 printf(" %02x", (unsigned char) event
->string
[i
]);
485 * NYI: Compose key (!!! requires Unicode faff before even trying)
489 * If Alt has just been pressed, we start potentially
490 * accumulating an Alt+numberpad code. We do this by
491 * setting alt_keycode to -1 (nothing yet but plausible).
493 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
494 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
495 inst
->alt_keycode
= -1;
496 inst
->alt_digits
= 0;
497 goto done
; /* this generates nothing else */
501 * If we're seeing a numberpad key press with Mod1 down,
502 * consider adding it to alt_keycode if that's sensible.
503 * Anything _else_ with Mod1 down cancels any possibility
504 * of an ALT keycode: we set alt_keycode to -2.
506 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
508 switch (event
->keyval
) {
509 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
510 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
511 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
512 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
513 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
514 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
515 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
516 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
517 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
518 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
521 inst
->alt_keycode
= -2; /* it's invalid */
524 printf("Adding digit %d to keycode %d", digit
,
527 if (inst
->alt_keycode
== -1)
528 inst
->alt_keycode
= digit
; /* one-digit code */
530 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
533 printf(" gives new code %d\n", inst
->alt_keycode
);
535 /* Having used this digit, we now do nothing more with it. */
541 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
544 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
545 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
548 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
549 term_scroll(inst
->term
, 0, -1);
552 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
553 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
556 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
557 term_scroll(inst
->term
, 0, +1);
562 * Neither does Shift-Ins.
564 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
570 use_ucsoutput
= FALSE
;
572 /* ALT+things gives leading Escape. */
574 strncpy(output
+1, event
->string
, 31);
575 if (!*event
->string
&&
576 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
577 ucsoutput
[0] = '\033';
578 ucsoutput
[1] = ucsval
;
579 use_ucsoutput
= TRUE
;
583 end
= strlen(output
);
585 if (event
->state
& GDK_MOD1_MASK
) {
587 if (end
== 1) end
= 0;
591 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
592 if (!event
->string
[0] && event
->keyval
== '`' &&
593 (event
->state
& GDK_CONTROL_MASK
)) {
595 use_ucsoutput
= FALSE
;
599 /* Control-Break is the same as Control-C */
600 if (event
->keyval
== GDK_Break
&&
601 (event
->state
& GDK_CONTROL_MASK
)) {
603 use_ucsoutput
= FALSE
;
608 /* We handle Return ourselves, because it needs to be flagged as
609 * special to ldisc. */
610 if (event
->keyval
== GDK_Return
) {
612 use_ucsoutput
= FALSE
;
617 /* Control-2, Control-Space and Control-@ are NUL */
618 if (!event
->string
[0] &&
619 (event
->keyval
== ' ' || event
->keyval
== '2' ||
620 event
->keyval
== '@') &&
621 (event
->state
& (GDK_SHIFT_MASK
|
622 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
624 use_ucsoutput
= FALSE
;
628 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
629 if (!event
->string
[0] && event
->keyval
== ' ' &&
630 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
631 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
633 use_ucsoutput
= FALSE
;
637 /* We don't let GTK tell us what Backspace is! We know better. */
638 if (event
->keyval
== GDK_BackSpace
&&
639 !(event
->state
& GDK_SHIFT_MASK
)) {
640 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
641 use_ucsoutput
= FALSE
;
645 /* For Shift Backspace, do opposite of what is configured. */
646 if (event
->keyval
== GDK_BackSpace
&&
647 (event
->state
& GDK_SHIFT_MASK
)) {
648 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
649 use_ucsoutput
= FALSE
;
654 /* Shift-Tab is ESC [ Z */
655 if (event
->keyval
== GDK_ISO_Left_Tab
||
656 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
657 end
= 1 + sprintf(output
+1, "\033[Z");
658 use_ucsoutput
= FALSE
;
662 * NetHack keypad mode.
664 if (inst
->cfg
.nethack_keypad
) {
666 switch (event
->keyval
) {
667 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
668 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
669 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
670 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
671 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
672 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
673 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
674 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
675 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
679 if (event
->state
& GDK_SHIFT_MASK
)
683 use_ucsoutput
= FALSE
;
689 * Application keypad mode.
691 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
693 switch (event
->keyval
) {
694 case GDK_Num_Lock
: xkey
= 'P'; break;
695 case GDK_KP_Divide
: xkey
= 'Q'; break;
696 case GDK_KP_Multiply
: xkey
= 'R'; break;
697 case GDK_KP_Subtract
: xkey
= 'S'; break;
699 * Keypad + is tricky. It covers a space that would
700 * be taken up on the VT100 by _two_ keys; so we
701 * let Shift select between the two. Worse still,
702 * in xterm function key mode we change which two...
705 if (inst
->cfg
.funky_type
== 2) {
706 if (event
->state
& GDK_SHIFT_MASK
)
710 } else if (event
->state
& GDK_SHIFT_MASK
)
715 case GDK_KP_Enter
: xkey
= 'M'; break;
716 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
717 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
718 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
719 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
720 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
721 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
722 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
723 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
724 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
725 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
726 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
729 if (inst
->term
->vt52_mode
) {
730 if (xkey
>= 'P' && xkey
<= 'S')
731 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
733 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
735 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
736 use_ucsoutput
= FALSE
;
742 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
743 * for integer decimal nn.)
745 * We also deal with the weird ones here. Linux VCs replace F1
746 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
747 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
752 switch (event
->keyval
) {
754 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
757 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
760 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
763 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
766 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
769 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
772 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
775 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
778 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
781 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
814 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
815 case GDK_Home
: case GDK_KP_Home
:
818 case GDK_Insert
: case GDK_KP_Insert
:
821 case GDK_Delete
: case GDK_KP_Delete
:
824 case GDK_End
: case GDK_KP_End
:
827 case GDK_Page_Up
: case GDK_KP_Page_Up
:
830 case GDK_Page_Down
: case GDK_KP_Page_Down
:
834 /* Reorder edit keys to physical order */
835 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
836 code
= "\0\2\1\4\5\3\6"[code
];
838 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
839 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
840 use_ucsoutput
= FALSE
;
844 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
845 code
>= 11 && code
<= 34) {
846 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
848 switch (event
->keyval
) {
849 case GDK_F1
: index
= 0; break;
850 case GDK_F2
: index
= 1; break;
851 case GDK_F3
: index
= 2; break;
852 case GDK_F4
: index
= 3; break;
853 case GDK_F5
: index
= 4; break;
854 case GDK_F6
: index
= 5; break;
855 case GDK_F7
: index
= 6; break;
856 case GDK_F8
: index
= 7; break;
857 case GDK_F9
: index
= 8; break;
858 case GDK_F10
: index
= 9; break;
859 case GDK_F11
: index
= 10; break;
860 case GDK_F12
: index
= 11; break;
862 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
863 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
864 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
865 use_ucsoutput
= FALSE
;
868 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
869 code
>= 1 && code
<= 6) {
870 char codes
[] = "HL.FIG";
875 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
877 use_ucsoutput
= FALSE
;
880 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
881 code
>= 11 && code
<= 24) {
887 if (inst
->term
->vt52_mode
)
888 end
= 1 + sprintf(output
+1,
889 "\x1B%c", code
+ 'P' - 11 - offt
);
891 end
= 1 + sprintf(output
+1,
892 "\x1BO%c", code
+ 'P' - 11 - offt
);
893 use_ucsoutput
= FALSE
;
896 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
897 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
898 use_ucsoutput
= FALSE
;
901 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
902 if (inst
->term
->vt52_mode
)
903 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
905 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
906 use_ucsoutput
= FALSE
;
909 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
910 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
911 use_ucsoutput
= FALSE
;
915 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
916 use_ucsoutput
= FALSE
;
922 * Cursor keys. (This includes the numberpad cursor keys,
923 * if we haven't already done them due to app keypad mode.)
925 * Here we also process un-numlocked un-appkeypadded KP5,
926 * which sends ESC [ G.
930 switch (event
->keyval
) {
931 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
932 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
933 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
934 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
935 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
939 * The arrow keys normally do ESC [ A and so on. In
940 * app cursor keys mode they do ESC O A instead.
941 * Ctrl toggles the two modes.
943 if (inst
->term
->vt52_mode
) {
944 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
945 } else if (!inst
->term
->app_cursor_keys
^
946 !(event
->state
& GDK_CONTROL_MASK
)) {
947 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
949 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
951 use_ucsoutput
= FALSE
;
963 printf("generating sequence:");
964 for (i
= start
; i
< end
; i
++)
965 printf(" %02x", (unsigned char) output
[i
]);
971 * For special control characters, the character set
972 * should never matter.
974 output
[end
] = '\0'; /* NUL-terminate */
975 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
976 } else if (!inst
->direct_to_font
) {
977 if (!use_ucsoutput
) {
979 * The stuff we've just generated is assumed to be
980 * ISO-8859-1! This sounds insane, but `man
981 * XLookupString' agrees: strings of this type
982 * returned from the X server are hardcoded to
983 * 8859-1. Strictly speaking we should be doing
984 * this using some sort of GtkIMContext, which (if
985 * we're lucky) would give us our data directly in
986 * Unicode; but that's not supported in GTK 1.2 as
987 * far as I can tell, and it's poorly documented
988 * even in 2.0, so it'll have to wait.
990 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
994 * We generated our own Unicode key data from the
995 * keysym, so use that instead.
997 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1001 * In direct-to-font mode, we just send the string
1002 * exactly as we received it.
1004 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1007 show_mouseptr(inst
, 0);
1008 term_seen_key_event(inst
->term
);
1009 term_out(inst
->term
);
1015 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1017 struct gui_data
*inst
= (struct gui_data
*)data
;
1018 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1020 show_mouseptr(inst
, 1);
1022 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
1023 term_scroll(inst
->term
, 0, -5);
1026 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
1027 term_scroll(inst
->term
, 0, +5);
1031 shift
= event
->state
& GDK_SHIFT_MASK
;
1032 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1033 alt
= event
->state
& GDK_MOD1_MASK
;
1035 if (event
->button
== 3 && ctrl
) {
1036 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1037 event
->button
, event
->time
);
1041 if (event
->button
== 1)
1043 else if (event
->button
== 2)
1044 button
= MBT_MIDDLE
;
1045 else if (event
->button
== 3)
1048 return FALSE
; /* don't even know what button! */
1050 switch (event
->type
) {
1051 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1052 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1053 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1054 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1055 default: return FALSE
; /* don't know this event type */
1058 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1059 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1060 return TRUE
; /* we ignore these in raw mouse mode */
1062 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1063 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1065 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1066 x
, y
, shift
, ctrl
, alt
);
1071 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1073 struct gui_data
*inst
= (struct gui_data
*)data
;
1074 int shift
, ctrl
, alt
, x
, y
, button
;
1076 show_mouseptr(inst
, 1);
1078 shift
= event
->state
& GDK_SHIFT_MASK
;
1079 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1080 alt
= event
->state
& GDK_MOD1_MASK
;
1081 if (event
->state
& GDK_BUTTON1_MASK
)
1083 else if (event
->state
& GDK_BUTTON2_MASK
)
1084 button
= MBT_MIDDLE
;
1085 else if (event
->state
& GDK_BUTTON3_MASK
)
1088 return FALSE
; /* don't even know what button! */
1090 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1091 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1093 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1094 x
, y
, shift
, ctrl
, alt
);
1099 void frontend_keypress(void *handle
)
1101 struct gui_data
*inst
= (struct gui_data
*)handle
;
1104 * If our child process has exited but not closed, terminate on
1111 gint
timer_func(gpointer data
)
1113 struct gui_data
*inst
= (struct gui_data
*)data
;
1116 if (!inst
->exited
&&
1117 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1118 inst
->exited
= TRUE
;
1119 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1120 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1121 exit(0); /* just go. */
1124 term_update(inst
->term
);
1125 term_blink(inst
->term
, 0);
1129 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1132 * We must process exceptional notifications before ordinary
1133 * readability ones, or we may go straight past the urgent
1136 if (condition
& GDK_INPUT_EXCEPTION
)
1137 select_result(sourcefd
, 4);
1138 if (condition
& GDK_INPUT_READ
)
1139 select_result(sourcefd
, 1);
1140 if (condition
& GDK_INPUT_WRITE
)
1141 select_result(sourcefd
, 2);
1144 void destroy(GtkWidget
*widget
, gpointer data
)
1149 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1151 struct gui_data
*inst
= (struct gui_data
*)data
;
1152 inst
->term
->has_focus
= event
->in
;
1153 term_out(inst
->term
);
1154 term_update(inst
->term
);
1155 show_mouseptr(inst
, 1);
1160 * set or clear the "raw mouse message" mode
1162 void set_raw_mouse_mode(void *frontend
, int activate
)
1164 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1165 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1166 send_raw_mouse
= activate
;
1168 inst
->currcursor
= inst
->rawcursor
;
1170 inst
->currcursor
= inst
->textcursor
;
1171 show_mouseptr(inst
, inst
->mouseptr_visible
);
1174 void request_resize(void *frontend
, int w
, int h
)
1176 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1177 int large_x
, large_y
;
1178 int offset_x
, offset_y
;
1180 GtkRequisition inner
, outer
;
1183 * This is a heinous hack dreamed up by the gnome-terminal
1184 * people to get around a limitation in gtk. The problem is
1185 * that in order to set the size correctly we really need to be
1186 * calling gtk_window_resize - but that needs to know the size
1187 * of the _whole window_, not the drawing area. So what we do
1188 * is to set an artificially huge size request on the drawing
1189 * area, recompute the resulting size request on the window,
1190 * and look at the difference between the two. That gives us
1191 * the x and y offsets we need to translate drawing area size
1192 * into window size for real, and then we call
1193 * gtk_window_resize.
1197 * We start by retrieving the current size of the whole window.
1198 * Adding a bit to _that_ will give us a value we can use as a
1199 * bogus size request which guarantees to be bigger than the
1200 * current size of the drawing area.
1202 get_window_pixels(inst
, &large_x
, &large_y
);
1206 #if GTK_CHECK_VERSION(2,0,0)
1207 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1209 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1211 gtk_widget_size_request(inst
->area
, &inner
);
1212 gtk_widget_size_request(inst
->window
, &outer
);
1214 offset_x
= outer
.width
- inner
.width
;
1215 offset_y
= outer
.height
- inner
.height
;
1217 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1218 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1221 * Now we must set the size request on the drawing area back to
1222 * something sensible before we commit the real resize. Best
1223 * way to do this, I think, is to set it to what the size is
1224 * really going to end up being.
1226 #if GTK_CHECK_VERSION(2,0,0)
1227 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1229 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1230 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1233 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1235 #if GTK_CHECK_VERSION(2,0,0)
1236 gtk_window_resize(GTK_WINDOW(inst
->window
),
1237 area_x
+ offset_x
, area_y
+ offset_y
);
1239 gdk_window_resize(inst
->window
->window
,
1240 area_x
+ offset_x
, area_y
+ offset_y
);
1244 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1246 gboolean success
[1];
1248 inst
->cols
[n
].red
= r
* 0x0101;
1249 inst
->cols
[n
].green
= g
* 0x0101;
1250 inst
->cols
[n
].blue
= b
* 0x0101;
1252 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1253 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1254 FALSE
, FALSE
, success
);
1256 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1260 void set_window_background(struct gui_data
*inst
)
1262 if (inst
->area
&& inst
->area
->window
)
1263 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1264 if (inst
->window
&& inst
->window
->window
)
1265 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1268 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1270 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1271 static const int first
[21] = {
1272 0, 2, 4, 6, 8, 10, 12, 14,
1273 1, 3, 5, 7, 9, 11, 13, 15,
1276 real_palette_set(inst
, first
[n
], r
, g
, b
);
1278 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1280 set_window_background(inst
);
1283 void palette_reset(void *frontend
)
1285 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1286 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1287 static const int ww
[] = {
1288 6, 7, 8, 9, 10, 11, 12, 13,
1289 14, 15, 16, 17, 18, 19, 20, 21,
1292 gboolean success
[NCOLOURS
];
1295 assert(lenof(ww
) == NCOLOURS
);
1297 if (!inst
->colmap
) {
1298 inst
->colmap
= gdk_colormap_get_system();
1300 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1303 for (i
= 0; i
< NCOLOURS
; i
++) {
1304 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1305 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1306 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1309 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1310 FALSE
, FALSE
, success
);
1311 for (i
= 0; i
< NCOLOURS
; i
++) {
1313 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1314 appname
, i
, inst
->cfg
.colours
[i
][0],
1315 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1318 set_window_background(inst
);
1321 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1323 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1324 if (inst
->pasteout_data
)
1325 sfree(inst
->pasteout_data
);
1326 if (inst
->pasteout_data_utf8
)
1327 sfree(inst
->pasteout_data_utf8
);
1330 * Set up UTF-8 paste data. This only happens if we aren't in
1331 * direct-to-font mode using the D800 hack.
1333 if (!inst
->direct_to_font
) {
1334 wchar_t *tmp
= data
;
1337 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1338 inst
->pasteout_data_utf8_len
= len
*6;
1339 inst
->pasteout_data_utf8_len
=
1340 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1341 inst
->pasteout_data_utf8_len
,
1342 CS_UTF8
, NULL
, NULL
, 0);
1343 if (inst
->pasteout_data_utf8_len
== 0) {
1344 sfree(inst
->pasteout_data_utf8
);
1345 inst
->pasteout_data_utf8
= NULL
;
1347 inst
->pasteout_data_utf8
=
1348 sresize(inst
->pasteout_data_utf8
,
1349 inst
->pasteout_data_utf8_len
, char);
1352 inst
->pasteout_data_utf8
= NULL
;
1353 inst
->pasteout_data_utf8_len
= 0;
1356 inst
->pasteout_data
= snewn(len
*6, char);
1357 inst
->pasteout_data_len
= len
*6;
1358 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1359 data
, len
, inst
->pasteout_data
,
1360 inst
->pasteout_data_len
,
1362 if (inst
->pasteout_data_len
== 0) {
1363 sfree(inst
->pasteout_data
);
1364 inst
->pasteout_data
= NULL
;
1366 inst
->pasteout_data
=
1367 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1370 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1371 GDK_CURRENT_TIME
)) {
1372 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1373 GDK_SELECTION_TYPE_STRING
, 1);
1374 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1375 compound_text_atom
, 1);
1376 if (inst
->pasteout_data_utf8
)
1377 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1378 utf8_string_atom
, 1);
1382 term_deselect(inst
->term
);
1385 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1386 guint info
, guint time_stamp
, gpointer data
)
1388 struct gui_data
*inst
= (struct gui_data
*)data
;
1389 if (seldata
->target
== utf8_string_atom
)
1390 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1391 inst
->pasteout_data_utf8
,
1392 inst
->pasteout_data_utf8_len
);
1394 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1395 inst
->pasteout_data
, inst
->pasteout_data_len
);
1398 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1401 struct gui_data
*inst
= (struct gui_data
*)data
;
1402 term_deselect(inst
->term
);
1403 if (inst
->pasteout_data
)
1404 sfree(inst
->pasteout_data
);
1405 if (inst
->pasteout_data_utf8
)
1406 sfree(inst
->pasteout_data_utf8
);
1407 inst
->pasteout_data
= NULL
;
1408 inst
->pasteout_data_len
= 0;
1409 inst
->pasteout_data_utf8
= NULL
;
1410 inst
->pasteout_data_utf8_len
= 0;
1414 void request_paste(void *frontend
)
1416 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1418 * In Unix, pasting is asynchronous: all we can do at the
1419 * moment is to call gtk_selection_convert(), and when the data
1420 * comes back _then_ we can call term_do_paste().
1423 if (!inst
->direct_to_font
) {
1425 * First we attempt to retrieve the selection as a UTF-8
1426 * string (which we will convert to the correct code page
1427 * before sending to the session, of course). If that
1428 * fails, selection_received() will be informed and will
1429 * fall back to an ordinary string.
1431 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1432 utf8_string_atom
, GDK_CURRENT_TIME
);
1435 * If we're in direct-to-font mode, we disable UTF-8
1436 * pasting, and go straight to ordinary string data.
1438 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1439 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1443 gint
idle_paste_func(gpointer data
); /* forward ref */
1445 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1446 guint time
, gpointer data
)
1448 struct gui_data
*inst
= (struct gui_data
*)data
;
1450 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1452 * Failed to get a UTF-8 selection string. Try an ordinary
1455 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1456 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1461 * Any other failure should just go foom.
1463 if (seldata
->length
<= 0 ||
1464 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1465 seldata
->type
!= utf8_string_atom
))
1466 return; /* Nothing happens. */
1468 if (inst
->pastein_data
)
1469 sfree(inst
->pastein_data
);
1471 inst
->pastein_data
= snewn(seldata
->length
, wchar_t);
1472 inst
->pastein_data_len
= seldata
->length
;
1473 inst
->pastein_data_len
=
1474 mb_to_wc((seldata
->type
== utf8_string_atom ?
1475 CS_UTF8
: inst
->ucsdata
.line_codepage
),
1476 0, seldata
->data
, seldata
->length
,
1477 inst
->pastein_data
, inst
->pastein_data_len
);
1479 term_do_paste(inst
->term
);
1481 if (term_paste_pending(inst
->term
))
1482 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1485 gint
idle_paste_func(gpointer data
)
1487 struct gui_data
*inst
= (struct gui_data
*)data
;
1489 if (term_paste_pending(inst
->term
))
1490 term_paste(inst
->term
);
1492 gtk_idle_remove(inst
->term_paste_idle_id
);
1498 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1500 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1503 *p
= inst
->pastein_data
;
1504 *len
= inst
->pastein_data_len
;
1508 static void set_window_titles(struct gui_data
*inst
)
1511 * We must always call set_icon_name after calling set_title,
1512 * since set_title will write both names. Irritating, but such
1515 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1516 if (!inst
->cfg
.win_name_always
)
1517 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1520 void set_title(void *frontend
, char *title
)
1522 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1523 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1524 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1525 set_window_titles(inst
);
1528 void set_icon(void *frontend
, char *title
)
1530 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1531 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1532 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1533 set_window_titles(inst
);
1536 void set_sbar(void *frontend
, int total
, int start
, int page
)
1538 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1539 if (!inst
->cfg
.scrollbar
)
1541 inst
->sbar_adjust
->lower
= 0;
1542 inst
->sbar_adjust
->upper
= total
;
1543 inst
->sbar_adjust
->value
= start
;
1544 inst
->sbar_adjust
->page_size
= page
;
1545 inst
->sbar_adjust
->step_increment
= 1;
1546 inst
->sbar_adjust
->page_increment
= page
/2;
1547 inst
->ignore_sbar
= TRUE
;
1548 gtk_adjustment_changed(inst
->sbar_adjust
);
1549 inst
->ignore_sbar
= FALSE
;
1552 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1554 struct gui_data
*inst
= (struct gui_data
*)data
;
1556 if (!inst
->cfg
.scrollbar
)
1558 if (!inst
->ignore_sbar
)
1559 term_scroll(inst
->term
, 1, (int)adj
->value
);
1562 void sys_cursor(void *frontend
, int x
, int y
)
1565 * This is meaningless under X.
1570 * This is still called when mode==BELL_VISUAL, even though the
1571 * visual bell is handled entirely within terminal.c, because we
1572 * may want to perform additional actions on any kind of bell (for
1573 * example, taskbar flashing in Windows).
1575 void beep(void *frontend
, int mode
)
1577 if (mode
!= BELL_VISUAL
)
1581 int char_width(Context ctx
, int uc
)
1584 * Under X, any fixed-width font really _is_ fixed-width.
1585 * Double-width characters will be dealt with using a separate
1586 * font. For the moment we can simply return 1.
1591 Context
get_ctx(void *frontend
)
1593 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1594 struct draw_ctx
*dctx
;
1596 if (!inst
->area
->window
)
1599 dctx
= snew(struct draw_ctx
);
1601 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1605 void free_ctx(Context ctx
)
1607 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1608 /* struct gui_data *inst = dctx->inst; */
1609 GdkGC
*gc
= dctx
->gc
;
1615 * Draw a line of text in the window, at given character
1616 * coordinates, in given attributes.
1618 * We are allowed to fiddle with the contents of `text'.
1620 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1621 unsigned long attr
, int lattr
)
1623 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1624 struct gui_data
*inst
= dctx
->inst
;
1625 GdkGC
*gc
= dctx
->gc
;
1627 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1629 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1630 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1631 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1632 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1633 if (attr
& ATTR_REVERSE
) {
1638 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1640 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1642 if (attr
& TATTR_ACTCURS
) {
1647 fontid
= shadow
= 0;
1649 if (attr
& ATTR_WIDE
) {
1656 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1657 if (inst
->fonts
[fontid
| 1])
1663 if (lattr
!= LATTR_NORM
) {
1665 if (x
>= inst
->term
->cols
)
1667 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1668 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1676 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1677 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1678 r
.width
= rlen
*widefactor
*inst
->font_width
;
1679 r
.height
= inst
->font_height
;
1680 gdk_gc_set_clip_rectangle(gc
, &r
);
1683 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1684 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1685 x
*inst
->font_width
+inst
->cfg
.window_border
,
1686 y
*inst
->font_height
+inst
->cfg
.window_border
,
1687 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1689 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1696 wcs
= snewn(len
+1, wchar_t);
1697 for (i
= 0; i
< len
; i
++) {
1698 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1701 if (inst
->fonts
[fontid
] == NULL
) {
1703 * The font for this contingency does not exist.
1704 * Typically this means we've been given ATTR_WIDE
1705 * character and have no wide font. So we display
1706 * nothing at all; such is life.
1708 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1710 * At least one version of gdk_draw_text_wc() has a
1711 * weird bug whereby it reads `len' elements of the
1712 * input string, but only draws `len/2'. Hence I'm
1713 * going to make its input array twice as long as it
1714 * theoretically needs to be, and pass in twice the
1715 * actual number of characters. If a fixed gdk actually
1716 * takes the doubled length seriously, then (a) the
1717 * array will stand scrutiny up to the full length, (b)
1718 * the spare elements of the array are full of zeroes
1719 * which will probably be an empty glyph in the font,
1720 * and (c) the clip rectangle should prevent it causing
1723 gwcs
= snewn(len
*2+1, GdkWChar
);
1724 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1726 * FIXME: when we have a wide-char equivalent of
1727 * from_unicode, use it instead of this.
1729 for (i
= 0; i
<= len
; i
++)
1731 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1732 x
*inst
->font_width
+inst
->cfg
.window_border
,
1733 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1737 gcs
= snewn(len
+1, gchar
);
1738 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1739 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1740 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1741 x
*inst
->font_width
+inst
->cfg
.window_border
,
1742 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1750 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1751 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1752 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1756 if (attr
& ATTR_UNDER
) {
1757 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1758 if (uheight
>= inst
->font_height
)
1759 uheight
= inst
->font_height
- 1;
1760 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1761 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1762 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1763 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1766 if (lattr
!= LATTR_NORM
) {
1768 * I can't find any plausible StretchBlt equivalent in the
1769 * X server, so I'm going to do this the slow and painful
1770 * way. This will involve repeated calls to
1771 * gdk_draw_pixmap() to stretch the text horizontally. It's
1772 * O(N^2) in time and O(N) in network bandwidth, but you
1773 * try thinking of a better way. :-(
1776 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1777 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1778 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1779 y
*inst
->font_height
+inst
->cfg
.window_border
,
1780 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1781 y
*inst
->font_height
+inst
->cfg
.window_border
,
1782 len
* inst
->font_width
- i
, inst
->font_height
);
1785 if (lattr
!= LATTR_WIDE
) {
1787 /* Now stretch vertically, in the same way. */
1788 if (lattr
== LATTR_BOT
)
1792 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1793 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1794 x
*inst
->font_width
+inst
->cfg
.window_border
,
1795 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1796 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1797 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1798 len
* inst
->font_width
, inst
->font_height
-i
-1);
1804 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1805 unsigned long attr
, int lattr
)
1807 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1808 struct gui_data
*inst
= dctx
->inst
;
1809 GdkGC
*gc
= dctx
->gc
;
1812 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1814 if (attr
& ATTR_WIDE
) {
1820 if (lattr
!= LATTR_NORM
) {
1822 if (x
>= inst
->term
->cols
)
1824 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1825 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1829 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1830 x
*inst
->font_width
+inst
->cfg
.window_border
,
1831 y
*inst
->font_height
+inst
->cfg
.window_border
,
1832 x
*inst
->font_width
+inst
->cfg
.window_border
,
1833 y
*inst
->font_height
+inst
->cfg
.window_border
,
1834 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1837 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1838 unsigned long attr
, int lattr
)
1840 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1841 struct gui_data
*inst
= dctx
->inst
;
1842 GdkGC
*gc
= dctx
->gc
;
1844 int passive
, widefactor
;
1846 if (attr
& TATTR_PASCURS
) {
1847 attr
&= ~TATTR_PASCURS
;
1851 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1852 attr
&= ~TATTR_ACTCURS
;
1854 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1856 if (attr
& ATTR_WIDE
) {
1862 if (lattr
!= LATTR_NORM
) {
1864 if (x
>= inst
->term
->cols
)
1866 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1867 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1871 if (inst
->cfg
.cursor_type
== 0) {
1873 * An active block cursor will already have been done by
1874 * the above do_text call, so we only need to do anything
1878 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1879 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1880 x
*inst
->font_width
+inst
->cfg
.window_border
,
1881 y
*inst
->font_height
+inst
->cfg
.window_border
,
1882 len
*inst
->font_width
-1, inst
->font_height
-1);
1886 int startx
, starty
, dx
, dy
, length
, i
;
1890 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1891 char_width
= 2*inst
->font_width
;
1893 char_width
= inst
->font_width
;
1895 if (inst
->cfg
.cursor_type
== 1) {
1896 uheight
= inst
->fonts
[0]->ascent
+ 1;
1897 if (uheight
>= inst
->font_height
)
1898 uheight
= inst
->font_height
- 1;
1900 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1901 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1904 length
= len
* char_width
;
1907 if (attr
& TATTR_RIGHTCURS
)
1908 xadjust
= char_width
- 1;
1909 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1910 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1913 length
= inst
->font_height
;
1916 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1918 for (i
= 0; i
< length
; i
++) {
1920 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1926 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1927 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1931 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1932 x
*inst
->font_width
+inst
->cfg
.window_border
,
1933 y
*inst
->font_height
+inst
->cfg
.window_border
,
1934 x
*inst
->font_width
+inst
->cfg
.window_border
,
1935 y
*inst
->font_height
+inst
->cfg
.window_border
,
1936 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1939 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1942 * Truly hideous hack: GTK doesn't allow us to set the mouse
1943 * cursor foreground and background colours unless we've _also_
1944 * created our own cursor from bitmaps. Therefore, I need to
1945 * load the `cursor' font and draw glyphs from it on to
1946 * pixmaps, in order to construct my cursors with the fg and bg
1947 * I want. This is a gross hack, but it's more self-contained
1948 * than linking in Xlib to find the X window handle to
1949 * inst->area and calling XRecolorCursor, and it's more
1950 * futureproof than hard-coding the shapes as bitmap arrays.
1952 static GdkFont
*cursor_font
= NULL
;
1953 GdkPixmap
*source
, *mask
;
1955 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1956 GdkColor cbg
= { 0, 0, 0, 0 };
1957 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1958 GdkColor dbg
= { 0, 0, 0, 0 };
1961 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1963 if (cursor_val
== -2) {
1964 gdk_font_unref(cursor_font
);
1968 if (cursor_val
>= 0 && !cursor_font
)
1969 cursor_font
= gdk_font_load("cursor");
1972 * Get the text extent of the cursor in question. We use the
1973 * mask character for this, because it's typically slightly
1974 * bigger than the main character.
1976 if (cursor_val
>= 0) {
1978 text
[0] = (char)cursor_val
+ 1;
1979 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1980 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1986 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1987 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1990 * Draw the mask character on the mask pixmap.
1992 gc
= gdk_gc_new(mask
);
1993 gdk_gc_set_foreground(gc
, &dbg
);
1994 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1995 if (cursor_val
>= 0) {
1997 text
[0] = (char)cursor_val
+ 1;
1998 gdk_gc_set_foreground(gc
, &dfg
);
1999 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2004 * Draw the main character on the source pixmap.
2006 gc
= gdk_gc_new(source
);
2007 gdk_gc_set_foreground(gc
, &dbg
);
2008 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2009 if (cursor_val
>= 0) {
2011 text
[0] = (char)cursor_val
;
2012 gdk_gc_set_foreground(gc
, &dfg
);
2013 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2018 * Create the cursor.
2020 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2025 gdk_pixmap_unref(source
);
2026 gdk_pixmap_unref(mask
);
2031 void modalfatalbox(char *p
, ...)
2034 fprintf(stderr
, "FATAL ERROR: ");
2036 vfprintf(stderr
, p
, ap
);
2038 fputc('\n', stderr
);
2042 void cmdline_error(char *p
, ...)
2045 fprintf(stderr
, "%s: ", appname
);
2047 vfprintf(stderr
, p
, ap
);
2049 fputc('\n', stderr
);
2053 char *get_x_display(void *frontend
)
2055 return gdk_get_display();
2058 long get_windowid(void *frontend
)
2060 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2061 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2064 static void help(FILE *fp
) {
2066 "pterm option summary:\n"
2068 " --display DISPLAY Specify X display to use (note '--')\n"
2069 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2070 " -fn FONT Normal text font\n"
2071 " -fb FONT Bold text font\n"
2072 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2073 " -sl LINES Number of lines of scrollback\n"
2074 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2075 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2076 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2077 " -T TITLE Window title\n"
2078 " -ut, +ut Do(default) or do not update utmp\n"
2079 " -ls, +ls Do(default) or do not make shell a login shell\n"
2080 " -sb, +sb Do(default) or do not display a scrollbar\n"
2081 " -log PATH Log all output to a file\n"
2082 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2083 " -xrm RESOURCE-STRING Set an X resource\n"
2084 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2085 ) < 0 || fflush(fp
) < 0) {
2086 perror("output error");
2091 int do_cmdline(int argc
, char **argv
, int do_everything
,
2092 struct gui_data
*inst
, Config
*cfg
)
2098 * Macros to make argument handling easier. Note that because
2099 * they need to call `continue', they cannot be contained in
2100 * the usual do {...} while (0) wrapper to make them
2101 * syntactically single statements; hence it is not legal to
2102 * use one of these macros as an unbraced statement between
2105 #define EXPECTS_ARG { \
2106 if (--argc <= 0) { \
2108 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2113 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2115 while (--argc
> 0) {
2120 * Shameless cheating. Debian requires all X terminal
2121 * emulators to support `-T title'; but
2122 * cmdline_process_param will eat -T (it means no-pty) and
2123 * complain that pterm doesn't support it. So, in pterm
2124 * only, we convert -T into -title.
2126 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2130 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2131 do_everything ?
1 : -1, cfg
);
2134 cmdline_error("option \"%s\" requires an argument", p
);
2135 } else if (ret
== 2) {
2136 --argc
, ++argv
; /* skip next argument */
2138 } else if (ret
== 1) {
2142 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2145 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2146 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2148 } else if (!strcmp(p
, "-fb")) {
2151 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2152 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2154 } else if (!strcmp(p
, "-fw")) {
2157 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2158 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2160 } else if (!strcmp(p
, "-fwb")) {
2163 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2164 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2166 } else if (!strcmp(p
, "-cs")) {
2169 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2170 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2172 } else if (!strcmp(p
, "-geometry")) {
2173 int flags
, x
, y
, w
, h
;
2177 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2178 if (flags
& WidthValue
)
2180 if (flags
& HeightValue
)
2183 if (flags
& (XValue
| YValue
)) {
2186 inst
->gotpos
= TRUE
;
2187 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2188 (flags
& YNegative ?
2 : 0));
2191 } else if (!strcmp(p
, "-sl")) {
2194 cfg
->savelines
= atoi(val
);
2196 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2197 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2198 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2203 if (!gdk_color_parse(val
, &col
)) {
2205 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2209 index
= (!strcmp(p
, "-fg") ?
0 :
2210 !strcmp(p
, "-bg") ?
2 :
2211 !strcmp(p
, "-bfg") ?
1 :
2212 !strcmp(p
, "-bbg") ?
3 :
2213 !strcmp(p
, "-cfg") ?
4 :
2214 !strcmp(p
, "-cbg") ?
5 : -1);
2215 assert(index
!= -1);
2216 cfg
->colours
[index
][0] = col
.red
/ 256;
2217 cfg
->colours
[index
][1] = col
.green
/ 256;
2218 cfg
->colours
[index
][2] = col
.blue
/ 256;
2221 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2222 /* This option swallows all further arguments. */
2228 pty_argv
= snewn(argc
+1, char *);
2230 for (i
= 0; i
< argc
; i
++)
2231 pty_argv
[i
] = argv
[i
];
2232 pty_argv
[argc
] = NULL
;
2233 break; /* finished command-line processing */
2235 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2238 } else if (!strcmp(p
, "-title")) {
2241 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2242 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2244 } else if (!strcmp(p
, "-log")) {
2247 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2248 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2249 cfg
->logtype
= LGTYP_DEBUG
;
2251 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2253 cfg
->stamp_utmp
= 0;
2255 } else if (!strcmp(p
, "-ut")) {
2257 cfg
->stamp_utmp
= 1;
2259 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2261 cfg
->login_shell
= 0;
2263 } else if (!strcmp(p
, "-ls")) {
2265 cfg
->login_shell
= 1;
2267 } else if (!strcmp(p
, "-nethack")) {
2269 cfg
->nethack_keypad
= 1;
2271 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2275 } else if (!strcmp(p
, "-sb")) {
2279 } else if (!strcmp(p
, "-name")) {
2283 } else if (!strcmp(p
, "-xrm")) {
2285 provide_xrm_string(val
);
2287 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2291 } else if(p
[0] != '-' && (!do_everything
||
2292 process_nonoption_arg(p
, cfg
))) {
2297 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2304 static void block_signal(int sig
, int block_it
) {
2308 sigaddset(&ss
, sig
);
2309 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2310 perror("sigprocmask");
2316 * This function retrieves the character set encoding of a font. It
2317 * returns the character set without the X11 hack (in case the user
2318 * asks to use the font's own encoding).
2320 static int set_font_info(struct gui_data
*inst
, int fontid
)
2322 GdkFont
*font
= inst
->fonts
[fontid
];
2323 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2324 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2325 Atom charset_registry
, charset_encoding
;
2326 unsigned long registry_ret
, encoding_ret
;
2327 int retval
= CS_NONE
;
2329 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2330 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2331 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2332 inst
->fontinfo
[fontid
].is_wide
= 0;
2333 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2334 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2336 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2337 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2339 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2340 retval
= inst
->fontinfo
[fontid
].charset
=
2341 charset_from_xenc(encoding
);
2342 /* FIXME: when libcharset supports wide encodings fix this. */
2343 if (!strcasecmp(encoding
, "iso10646-1")) {
2344 inst
->fontinfo
[fontid
].is_wide
= 1;
2349 * Hack for X line-drawing characters: if the primary
2350 * font is encoded as ISO-8859-anything, and has valid
2351 * glyphs in the first 32 char positions, it is assumed
2352 * that those glyphs are the VT100 line-drawing
2355 * Actually, we'll hack even harder by only checking
2356 * position 0x19 (vertical line, VT100 linedrawing
2357 * `x'). Then we can check it easily by seeing if the
2358 * ascent and descent differ.
2360 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2361 int lb
, rb
, wid
, asc
, desc
;
2366 gdk_string_extents(inst
->fonts
[fontid
], text
,
2367 &lb
, &rb
, &wid
, &asc
, &desc
);
2369 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2379 int uxsel_input_add(int fd
, int rwx
) {
2381 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2382 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2383 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2384 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2387 void uxsel_input_remove(int id
) {
2388 gdk_input_remove(id
);
2391 char *guess_derived_font_name(GdkFont
*font
, int bold
, int wide
)
2393 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2394 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2395 Atom fontprop
= XInternAtom(disp
, "FONT", False
);
2397 if (XGetFontProperty(xfs
, fontprop
, &ret
)) {
2398 char *name
= XGetAtomName(disp
, (Atom
)ret
);
2399 if (name
&& name
[0] == '-') {
2401 char *dupname
, *extrafree
= NULL
, *ret
;
2405 p
= q
= dupname
= dupstr(name
); /* skip initial minus */
2408 while (*p
&& nstr
< lenof(strings
)) {
2411 strings
[nstr
++] = p
+1;
2416 if (nstr
< lenof(strings
))
2417 return NULL
; /* XLFD was malformed */
2420 strings
[2] = "bold";
2423 /* 4 is `wideness', which obviously may have changed. */
2424 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2425 strings
[4] = strings
[5] = "*";
2426 strings
[11] = extrafree
= dupprintf("%d", 2*atoi(strings
[11]));
2429 ret
= dupcat("-", strings
[ 0], "-", strings
[ 1], "-", strings
[ 2],
2430 "-", strings
[ 3], "-", strings
[ 4], "-", strings
[ 5],
2431 "-", strings
[ 6], "-", strings
[ 7], "-", strings
[ 8],
2432 "-", strings
[ 9], "-", strings
[10], "-", strings
[11],
2433 "-", strings
[12], NULL
);
2443 void setup_fonts_ucs(struct gui_data
*inst
)
2450 gdk_font_unref(inst
->fonts
[0]);
2452 gdk_font_unref(inst
->fonts
[1]);
2454 gdk_font_unref(inst
->fonts
[2]);
2456 gdk_font_unref(inst
->fonts
[3]);
2458 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2459 if (!inst
->fonts
[0]) {
2460 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2461 inst
->cfg
.font
.name
);
2464 font_charset
= set_font_info(inst
, 0);
2466 if (inst
->cfg
.boldfont
.name
[0]) {
2467 name
= inst
->cfg
.boldfont
.name
;
2470 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, FALSE
);
2473 inst
->fonts
[1] = name ?
gdk_font_load(name
) : NULL
;
2474 if (inst
->fonts
[1]) {
2475 set_font_info(inst
, 1);
2476 } else if (!guessed
) {
2477 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2478 inst
->cfg
.boldfont
.name
);
2484 if (inst
->cfg
.widefont
.name
[0]) {
2485 name
= inst
->cfg
.widefont
.name
;
2488 name
= guess_derived_font_name(inst
->fonts
[0], FALSE
, TRUE
);
2491 inst
->fonts
[2] = name ?
gdk_font_load(name
) : NULL
;
2492 if (inst
->fonts
[2]) {
2493 set_font_info(inst
, 2);
2494 } else if (!guessed
) {
2495 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2496 inst
->cfg
.widefont
.name
);
2502 if (inst
->cfg
.wideboldfont
.name
[0]) {
2503 name
= inst
->cfg
.wideboldfont
.name
;
2507 * Here we have some choices. We can widen the bold font,
2508 * bolden the wide font, or widen and bolden the standard
2509 * font. Try them all, in that order!
2511 if (inst
->cfg
.widefont
.name
[0])
2512 name
= guess_derived_font_name(inst
->fonts
[2], TRUE
, FALSE
);
2513 else if (inst
->cfg
.boldfont
.name
[0])
2514 name
= guess_derived_font_name(inst
->fonts
[1], FALSE
, TRUE
);
2516 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, TRUE
);
2519 inst
->fonts
[3] = name ?
gdk_font_load(name
) : NULL
;
2520 if (inst
->fonts
[3]) {
2521 set_font_info(inst
, 3);
2522 } else if (!guessed
) {
2523 fprintf(stderr
, "%s: unable to load wide/bold font \"%s\"\n", appname
,
2524 inst
->cfg
.wideboldfont
.name
);
2530 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2531 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2533 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2534 inst
->cfg
.line_codepage
, font_charset
,
2538 void set_geom_hints(struct gui_data
*inst
)
2541 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2542 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2543 geom
.max_width
= geom
.max_height
= -1;
2544 geom
.base_width
= 2*inst
->cfg
.window_border
;
2545 geom
.base_height
= 2*inst
->cfg
.window_border
;
2546 geom
.width_inc
= inst
->font_width
;
2547 geom
.height_inc
= inst
->font_height
;
2548 geom
.min_aspect
= geom
.max_aspect
= 0;
2549 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2550 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2551 GDK_HINT_RESIZE_INC
);
2554 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2556 struct gui_data
*inst
= (struct gui_data
*)data
;
2557 term_clrsb(inst
->term
);
2560 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2562 struct gui_data
*inst
= (struct gui_data
*)data
;
2563 term_pwron(inst
->term
);
2564 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2567 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2569 struct gui_data
*inst
= (struct gui_data
*)data
;
2570 term_copyall(inst
->term
);
2573 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2575 struct gui_data
*inst
= (struct gui_data
*)data
;
2576 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2579 inst
->back
->special(inst
->backhandle
, code
);
2582 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2584 struct gui_data
*inst
= (struct gui_data
*)data
;
2585 about_box(inst
->window
);
2588 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2590 struct gui_data
*inst
= (struct gui_data
*)data
;
2591 showeventlog(inst
->eventlogstuff
, inst
->window
);
2594 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2596 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2597 static const int ww
[] = {
2598 6, 7, 8, 9, 10, 11, 12, 13,
2599 14, 15, 16, 17, 18, 19, 20, 21,
2602 struct gui_data
*inst
= (struct gui_data
*)data
;
2603 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2604 Config cfg2
, oldcfg
;
2607 cfg2
= inst
->cfg
; /* structure copy */
2609 if (do_config_box(title
, &cfg2
, 1)) {
2611 oldcfg
= inst
->cfg
; /* structure copy */
2612 inst
->cfg
= cfg2
; /* structure copy */
2614 /* Pass new config data to the logging module */
2615 log_reconfig(inst
->logctx
, &cfg2
);
2617 * Flush the line discipline's edit buffer in the case
2618 * where local editing has just been disabled.
2620 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2621 /* Pass new config data to the terminal */
2622 term_reconfig(inst
->term
, &cfg2
);
2623 /* Pass new config data to the back end */
2624 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2627 * Just setting inst->cfg is sufficient to cause colour
2628 * setting changes to appear on the next ESC]R palette
2629 * reset. But we should also check whether any colour
2630 * settings have been changed, and revert the ones that
2631 * have to the new default, on the assumption that the user
2632 * is most likely to want an immediate update.
2634 for (i
= 0; i
< NCOLOURS
; i
++) {
2635 if (oldcfg
.colours
[ww
[i
]][0] != cfg2
.colours
[ww
[i
]][0] ||
2636 oldcfg
.colours
[ww
[i
]][1] != cfg2
.colours
[ww
[i
]][1] ||
2637 oldcfg
.colours
[ww
[i
]][2] != cfg2
.colours
[ww
[i
]][2])
2638 real_palette_set(inst
, i
, cfg2
.colours
[ww
[i
]][0],
2639 cfg2
.colours
[ww
[i
]][1],
2640 cfg2
.colours
[ww
[i
]][2]);
2644 * If the scrollbar needs to be shown, hidden, or moved
2645 * from one end to the other of the window, do so now.
2647 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2649 gtk_widget_show(inst
->sbar
);
2651 gtk_widget_hide(inst
->sbar
);
2653 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2654 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2655 cfg2
.scrollbar_on_left ?
0 : 1);
2659 * Change the window title, if required.
2661 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2662 set_title(inst
, cfg2
.wintitle
);
2663 set_window_titles(inst
);
2666 * Redo the whole tangled fonts and Unicode mess if
2669 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2670 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2671 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2672 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2673 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2674 oldcfg
.vtmode
!= cfg2
.vtmode
) {
2675 setup_fonts_ucs(inst
);
2681 * Resize the window.
2683 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2684 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2685 set_geom_hints(inst
);
2686 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2689 * The above will have caused a call to term_size() for
2690 * us if it happened. If the user has fiddled with only
2691 * the scrollback size, the above will not have
2692 * happened and we will need an explicit term_size()
2695 if (oldcfg
.savelines
!= cfg2
.savelines
)
2696 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2700 term_invalidate(inst
->term
);
2705 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
2708 * Re-execing ourself is not an exact science under Unix. I do
2709 * the best I can by using /proc/self/exe if available and by
2710 * assuming argv[0] can be found on $PATH if not.
2712 * Note that we also have to reconstruct the elements of the
2713 * original argv which gtk swallowed, since the user wants the
2714 * new session to appear on the same X display as the old one.
2722 * Collect the arguments with which to re-exec ourself.
2724 va_start(ap
, fd_to_close
);
2725 n
= 2; /* progname and terminating NULL */
2726 n
+= inst
->ngtkargs
;
2727 while (va_arg(ap
, char *) != NULL
)
2731 args
= snewn(n
, char *);
2732 args
[0] = inst
->progname
;
2734 for (i
= 0; i
< inst
->ngtkargs
; i
++)
2735 args
[i
+1] = inst
->gtkargvstart
[i
];
2738 va_start(ap
, fd_to_close
);
2739 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
2745 * Do the double fork.
2758 } else if (pid2
> 0) {
2760 * First child has successfully forked second child. My
2761 * Work Here Is Done. Note the use of _exit rather than
2762 * exit: the latter appears to cause destroy messages
2763 * to be sent to the X server. I suspect gtk uses
2770 * If we reach here, we are the second child, so we now
2771 * actually perform the exec.
2773 if (fd_to_close
>= 0)
2776 execv("/proc/self/exe", args
);
2777 execvp(inst
->progname
, args
);
2783 waitpid(pid
, &status
, 0);
2788 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
2790 struct gui_data
*inst
= (struct gui_data
*)gdata
;
2792 * For this feature we must marshal cfg and (possibly) pty_argv
2793 * into a byte stream, create a pipe, and send this byte stream
2794 * to the child through the pipe.
2801 if (pipe(pipefd
) < 0) {
2806 size
= sizeof(inst
->cfg
);
2807 if (use_pty_argv
&& pty_argv
) {
2808 for (i
= 0; pty_argv
[i
]; i
++)
2809 size
+= strlen(pty_argv
[i
]) + 1;
2812 data
= snewn(size
, char);
2813 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
2814 if (use_pty_argv
&& pty_argv
) {
2815 int p
= sizeof(inst
->cfg
);
2816 for (i
= 0; pty_argv
[i
]; i
++) {
2817 strcpy(data
+ p
, pty_argv
[i
]);
2818 p
+= strlen(pty_argv
[i
]) + 1;
2823 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
2824 fcntl(pipefd
[0], F_SETFD
, 0);
2825 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
2829 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
2832 perror("write to pipe");
2837 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
2839 int fd
, i
, ret
, size
;
2842 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
2843 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
2847 data
= snewn(size
, char);
2849 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
2852 perror("read from pipe");
2854 } else if (i
< size
) {
2855 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
2860 memcpy(cfg
, data
, sizeof(Config
));
2861 if (use_pty_argv
&& size
> sizeof(Config
)) {
2865 while (i
< size
&& data
[i
]) i
++;
2867 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
2874 pty_argv
= snewn(n
+1, char *);
2880 while (i
< size
&& data
[i
]) i
++;
2883 pty_argv
[n
++] = dupstr(p
);
2890 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
2892 struct gui_data
*inst
= (struct gui_data
*)data
;
2894 fork_and_exec_self(inst
, -1, NULL
);
2897 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
2899 struct gui_data
*inst
= (struct gui_data
*)data
;
2900 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
2902 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
2905 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
2907 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
2912 void update_specials_menu(void *frontend
)
2914 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2916 const struct telnet_special
*specials
;
2918 specials
= inst
->back
->get_specials(inst
->backhandle
);
2919 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
2920 (GtkCallback
)gtk_widget_destroy
, NULL
);
2923 GtkWidget
*menuitem
;
2924 for (i
= 0; specials
[i
].name
; i
++) {
2925 if (*specials
[i
].name
) {
2926 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
2927 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
2928 GINT_TO_POINTER(specials
[i
].code
));
2929 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
2930 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
2932 menuitem
= gtk_menu_item_new();
2933 gtk_container_add(GTK_CONTAINER(inst
->specialsmenu
), menuitem
);
2934 gtk_widget_show(menuitem
);
2936 gtk_widget_show(inst
->specialsitem1
);
2937 gtk_widget_show(inst
->specialsitem2
);
2939 gtk_widget_hide(inst
->specialsitem1
);
2940 gtk_widget_hide(inst
->specialsitem2
);
2944 int pt_main(int argc
, char **argv
)
2946 extern Backend
*select_backend(Config
*cfg
);
2947 extern int cfgbox(Config
*cfg
);
2948 struct gui_data
*inst
;
2951 * Create an instance structure and initialise to zeroes
2953 inst
= snew(struct gui_data
);
2954 memset(inst
, 0, sizeof(*inst
));
2955 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2957 /* defer any child exit handling until we're ready to deal with
2959 block_signal(SIGCHLD
, 1);
2961 inst
->progname
= argv
[0];
2963 * Copy the original argv before letting gtk_init fiddle with
2964 * it. It will be required later.
2968 inst
->gtkargvstart
= snewn(argc
-1, char *);
2969 for (i
= 1; i
< argc
; i
++)
2970 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
2972 gtk_init(&argc
, &argv
);
2973 inst
->ngtkargs
= oldargc
- argc
;
2976 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
2977 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
2978 /* Splatter this argument so it doesn't clutter a ps listing */
2979 memset(argv
[1], 0, strlen(argv
[1]));
2981 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
2982 exit(1); /* pre-defaults pass to get -class */
2983 do_defaults(NULL
, &inst
->cfg
);
2984 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
2985 exit(1); /* post-defaults, do everything */
2987 cmdline_run_saved(&inst
->cfg
);
2989 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
2990 exit(0); /* config box hit Cancel */
2993 if (!compound_text_atom
)
2994 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2995 if (!utf8_string_atom
)
2996 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2998 setup_fonts_ucs(inst
);
3000 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3003 * Set up the colour map.
3005 palette_reset(inst
);
3007 inst
->width
= inst
->cfg
.width
;
3008 inst
->height
= inst
->cfg
.height
;
3010 inst
->area
= gtk_drawing_area_new();
3011 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3012 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3013 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3014 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3015 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3016 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3018 * We always create the scrollbar; it remains invisible if
3019 * unwanted, so we can pop it up quickly if it suddenly becomes
3022 if (inst
->cfg
.scrollbar_on_left
)
3023 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3024 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3025 if (!inst
->cfg
.scrollbar_on_left
)
3026 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3028 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3030 set_geom_hints(inst
);
3032 gtk_widget_show(inst
->area
);
3033 if (inst
->cfg
.scrollbar
)
3034 gtk_widget_show(inst
->sbar
);
3036 gtk_widget_hide(inst
->sbar
);
3037 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3040 int x
= inst
->xpos
, y
= inst
->ypos
;
3042 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3043 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3044 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3045 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3046 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3049 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3050 GTK_SIGNAL_FUNC(destroy
), inst
);
3051 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3052 GTK_SIGNAL_FUNC(delete_window
), inst
);
3053 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3054 GTK_SIGNAL_FUNC(key_event
), inst
);
3055 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3056 GTK_SIGNAL_FUNC(key_event
), inst
);
3057 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3058 GTK_SIGNAL_FUNC(focus_event
), inst
);
3059 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3060 GTK_SIGNAL_FUNC(focus_event
), inst
);
3061 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3062 GTK_SIGNAL_FUNC(configure_area
), inst
);
3063 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3064 GTK_SIGNAL_FUNC(expose_area
), inst
);
3065 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3066 GTK_SIGNAL_FUNC(button_event
), inst
);
3067 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3068 GTK_SIGNAL_FUNC(button_event
), inst
);
3069 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3070 GTK_SIGNAL_FUNC(motion_event
), inst
);
3071 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3072 GTK_SIGNAL_FUNC(selection_received
), inst
);
3073 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3074 GTK_SIGNAL_FUNC(selection_get
), inst
);
3075 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3076 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3077 if (inst
->cfg
.scrollbar
)
3078 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3079 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3080 gtk_timeout_add(20, timer_func
, inst
);
3081 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3082 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3083 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3084 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3086 gtk_widget_show(inst
->window
);
3088 set_window_background(inst
);
3091 * Set up the Ctrl+rightclick context menu.
3094 GtkWidget
*menuitem
;
3096 extern const int use_event_log
, new_session
, saved_sessions
;
3098 inst
->menu
= gtk_menu_new();
3100 #define MKMENUITEM(title, func) do { \
3101 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3102 gtk_menu_item_new(); \
3103 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3104 gtk_widget_show(menuitem); \
3106 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3107 GTK_SIGNAL_FUNC(func), inst); \
3110 MKMENUITEM("New Session", new_session_menuitem
);
3111 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3112 if (saved_sessions
) {
3113 struct sesslist sesslist
;
3116 inst
->sessionsmenu
= gtk_menu_new();
3118 get_sesslist(&sesslist
, TRUE
);
3119 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3120 menuitem
= gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3121 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3122 gtk_widget_show(menuitem
);
3123 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3124 dupstr(sesslist
.sessions
[i
]));
3125 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3126 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3128 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3129 GTK_SIGNAL_FUNC(saved_session_freedata
),
3132 get_sesslist(&sesslist
, FALSE
);
3134 MKMENUITEM("Saved Sessions", NULL
);
3135 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3136 inst
->sessionsmenu
);
3138 MKMENUITEM(NULL
, NULL
);
3139 MKMENUITEM("Change Settings", change_settings_menuitem
);
3140 MKMENUITEM(NULL
, NULL
);
3142 MKMENUITEM("Event Log", event_log_menuitem
);
3143 MKMENUITEM("Special Commands", NULL
);
3144 inst
->specialsmenu
= gtk_menu_new();
3145 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3146 inst
->specialsitem1
= menuitem
;
3147 MKMENUITEM(NULL
, NULL
);
3148 inst
->specialsitem2
= menuitem
;
3149 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3150 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3151 MKMENUITEM("Copy All", copy_all_menuitem
);
3152 MKMENUITEM(NULL
, NULL
);
3153 s
= dupcat("About ", appname
, NULL
);
3154 MKMENUITEM(s
, about_menuitem
);
3159 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3160 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3161 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3162 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3163 inst
->currcursor
= inst
->textcursor
;
3164 show_mouseptr(inst
, 1);
3166 inst
->eventlogstuff
= eventlogstuff_new();
3168 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3169 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3170 term_provide_logctx(inst
->term
, inst
->logctx
);
3174 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3176 inst
->back
= select_backend(&inst
->cfg
);
3181 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3182 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3183 &realhost
, inst
->cfg
.tcp_nodelay
);
3186 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3187 inst
->cfg
.host
, error
);
3188 inst
->exited
= TRUE
;
3189 fatal_message_box(inst
->window
, msg
);
3194 if (inst
->cfg
.wintitle
[0]) {
3195 set_title(inst
, inst
->cfg
.wintitle
);
3196 set_icon(inst
, inst
->cfg
.wintitle
);
3198 char *title
= make_default_wintitle(realhost
);
3199 set_title(inst
, title
);
3200 set_icon(inst
, title
);
3204 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3205 update_specials_menu(inst
);
3207 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3210 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
3211 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3213 /* now we're reday to deal with the child exit handler being
3215 block_signal(SIGCHLD
, 0);
3218 * Block SIGPIPE: if we attempt Duplicate Session or similar
3219 * and it falls over in some way, we certainly don't want
3220 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3221 * this _after_ (at least pterm) forks off its child process,
3222 * since the child wants SIGPIPE handled in the usual way.
3224 block_signal(SIGPIPE
, 1);
3226 inst
->exited
= FALSE
;