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_ctext
, *pasteout_data_utf8
;
62 int pasteout_data_len
, pasteout_data_ctext_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 void draw_backing_rect(struct gui_data
*inst
)
373 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
374 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
375 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
376 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
377 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
381 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
383 struct gui_data
*inst
= (struct gui_data
*)data
;
384 int w
, h
, need_size
= 0;
387 * See if the terminal size has changed, in which case we must
388 * let the terminal know.
390 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
391 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
392 if (w
!= inst
->width
|| h
!= inst
->height
) {
393 inst
->cfg
.width
= inst
->width
= w
;
394 inst
->cfg
.height
= inst
->height
= h
;
399 gdk_pixmap_unref(inst
->pixmap
);
403 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
404 (inst
->cfg
.width
* inst
->font_width
+
405 2*inst
->cfg
.window_border
),
406 (inst
->cfg
.height
* inst
->font_height
+
407 2*inst
->cfg
.window_border
), -1);
409 draw_backing_rect(inst
);
411 if (need_size
&& inst
->term
) {
412 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
416 term_invalidate(inst
->term
);
421 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
423 struct gui_data
*inst
= (struct gui_data
*)data
;
426 * Pass the exposed rectangle to terminal.c, which will call us
427 * back to do the actual painting.
430 gdk_draw_pixmap(widget
->window
,
431 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
433 event
->area
.x
, event
->area
.y
,
434 event
->area
.x
, event
->area
.y
,
435 event
->area
.width
, event
->area
.height
);
440 #define KEY_PRESSED(k) \
441 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
443 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
445 struct gui_data
*inst
= (struct gui_data
*)data
;
447 wchar_t ucsoutput
[2];
448 int ucsval
, start
, end
, special
, use_ucsoutput
;
450 /* By default, nothing is generated. */
452 special
= use_ucsoutput
= FALSE
;
455 * If Alt is being released after typing an Alt+numberpad
456 * sequence, we should generate the code that was typed.
458 * Note that we only do this if more than one key was actually
459 * pressed - I don't think Alt+NumPad4 should be ^D or that
460 * Alt+NumPad3 should be ^C, for example. There's no serious
461 * inconvenience in having to type a zero before a single-digit
464 if (event
->type
== GDK_KEY_RELEASE
&&
465 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
466 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
467 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
469 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
471 output
[0] = inst
->alt_keycode
;
476 if (event
->type
== GDK_KEY_PRESS
) {
480 printf("keypress: keyval = %04x, state = %08x; string =",
481 event
->keyval
, event
->state
);
482 for (i
= 0; event
->string
[i
]; i
++)
483 printf(" %02x", (unsigned char) event
->string
[i
]);
489 * NYI: Compose key (!!! requires Unicode faff before even trying)
493 * If Alt has just been pressed, we start potentially
494 * accumulating an Alt+numberpad code. We do this by
495 * setting alt_keycode to -1 (nothing yet but plausible).
497 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
498 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
499 inst
->alt_keycode
= -1;
500 inst
->alt_digits
= 0;
501 goto done
; /* this generates nothing else */
505 * If we're seeing a numberpad key press with Mod1 down,
506 * consider adding it to alt_keycode if that's sensible.
507 * Anything _else_ with Mod1 down cancels any possibility
508 * of an ALT keycode: we set alt_keycode to -2.
510 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
512 switch (event
->keyval
) {
513 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
514 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
515 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
516 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
517 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
518 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
519 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
520 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
521 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
522 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
525 inst
->alt_keycode
= -2; /* it's invalid */
528 printf("Adding digit %d to keycode %d", digit
,
531 if (inst
->alt_keycode
== -1)
532 inst
->alt_keycode
= digit
; /* one-digit code */
534 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
537 printf(" gives new code %d\n", inst
->alt_keycode
);
539 /* Having used this digit, we now do nothing more with it. */
545 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
548 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
549 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
552 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
553 term_scroll(inst
->term
, 0, -1);
556 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
557 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
560 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
561 term_scroll(inst
->term
, 0, +1);
566 * Neither does Shift-Ins.
568 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
574 use_ucsoutput
= FALSE
;
576 /* ALT+things gives leading Escape. */
578 strncpy(output
+1, event
->string
, 31);
579 if (!*event
->string
&&
580 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
581 ucsoutput
[0] = '\033';
582 ucsoutput
[1] = ucsval
;
583 use_ucsoutput
= TRUE
;
587 end
= strlen(output
);
589 if (event
->state
& GDK_MOD1_MASK
) {
591 if (end
== 1) end
= 0;
595 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
596 if (!event
->string
[0] && event
->keyval
== '`' &&
597 (event
->state
& GDK_CONTROL_MASK
)) {
599 use_ucsoutput
= FALSE
;
603 /* Control-Break is the same as Control-C */
604 if (event
->keyval
== GDK_Break
&&
605 (event
->state
& GDK_CONTROL_MASK
)) {
607 use_ucsoutput
= FALSE
;
612 /* We handle Return ourselves, because it needs to be flagged as
613 * special to ldisc. */
614 if (event
->keyval
== GDK_Return
) {
616 use_ucsoutput
= FALSE
;
621 /* Control-2, Control-Space and Control-@ are NUL */
622 if (!event
->string
[0] &&
623 (event
->keyval
== ' ' || event
->keyval
== '2' ||
624 event
->keyval
== '@') &&
625 (event
->state
& (GDK_SHIFT_MASK
|
626 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
628 use_ucsoutput
= FALSE
;
632 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
633 if (!event
->string
[0] && event
->keyval
== ' ' &&
634 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
635 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
637 use_ucsoutput
= FALSE
;
641 /* We don't let GTK tell us what Backspace is! We know better. */
642 if (event
->keyval
== GDK_BackSpace
&&
643 !(event
->state
& GDK_SHIFT_MASK
)) {
644 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
645 use_ucsoutput
= FALSE
;
649 /* For Shift Backspace, do opposite of what is configured. */
650 if (event
->keyval
== GDK_BackSpace
&&
651 (event
->state
& GDK_SHIFT_MASK
)) {
652 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
653 use_ucsoutput
= FALSE
;
658 /* Shift-Tab is ESC [ Z */
659 if (event
->keyval
== GDK_ISO_Left_Tab
||
660 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
661 end
= 1 + sprintf(output
+1, "\033[Z");
662 use_ucsoutput
= FALSE
;
666 * NetHack keypad mode.
668 if (inst
->cfg
.nethack_keypad
) {
670 switch (event
->keyval
) {
671 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
672 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
673 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
674 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
675 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
676 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
677 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
678 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
679 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
683 if (event
->state
& GDK_SHIFT_MASK
)
687 use_ucsoutput
= FALSE
;
693 * Application keypad mode.
695 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
697 switch (event
->keyval
) {
698 case GDK_Num_Lock
: xkey
= 'P'; break;
699 case GDK_KP_Divide
: xkey
= 'Q'; break;
700 case GDK_KP_Multiply
: xkey
= 'R'; break;
701 case GDK_KP_Subtract
: xkey
= 'S'; break;
703 * Keypad + is tricky. It covers a space that would
704 * be taken up on the VT100 by _two_ keys; so we
705 * let Shift select between the two. Worse still,
706 * in xterm function key mode we change which two...
709 if (inst
->cfg
.funky_type
== 2) {
710 if (event
->state
& GDK_SHIFT_MASK
)
714 } else if (event
->state
& GDK_SHIFT_MASK
)
719 case GDK_KP_Enter
: xkey
= 'M'; break;
720 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
721 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
722 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
723 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
724 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
725 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
726 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
727 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
728 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
729 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
730 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
733 if (inst
->term
->vt52_mode
) {
734 if (xkey
>= 'P' && xkey
<= 'S')
735 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
737 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
739 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
740 use_ucsoutput
= FALSE
;
746 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
747 * for integer decimal nn.)
749 * We also deal with the weird ones here. Linux VCs replace F1
750 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
751 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
756 switch (event
->keyval
) {
758 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
761 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
764 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
767 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
770 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
773 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
776 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
779 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
782 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
785 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
818 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
819 case GDK_Home
: case GDK_KP_Home
:
822 case GDK_Insert
: case GDK_KP_Insert
:
825 case GDK_Delete
: case GDK_KP_Delete
:
828 case GDK_End
: case GDK_KP_End
:
831 case GDK_Page_Up
: case GDK_KP_Page_Up
:
834 case GDK_Page_Down
: case GDK_KP_Page_Down
:
838 /* Reorder edit keys to physical order */
839 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
840 code
= "\0\2\1\4\5\3\6"[code
];
842 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
843 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
844 use_ucsoutput
= FALSE
;
848 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
849 code
>= 11 && code
<= 34) {
850 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
852 switch (event
->keyval
) {
853 case GDK_F1
: index
= 0; break;
854 case GDK_F2
: index
= 1; break;
855 case GDK_F3
: index
= 2; break;
856 case GDK_F4
: index
= 3; break;
857 case GDK_F5
: index
= 4; break;
858 case GDK_F6
: index
= 5; break;
859 case GDK_F7
: index
= 6; break;
860 case GDK_F8
: index
= 7; break;
861 case GDK_F9
: index
= 8; break;
862 case GDK_F10
: index
= 9; break;
863 case GDK_F11
: index
= 10; break;
864 case GDK_F12
: index
= 11; break;
866 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
867 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
868 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
869 use_ucsoutput
= FALSE
;
872 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
873 code
>= 1 && code
<= 6) {
874 char codes
[] = "HL.FIG";
879 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
881 use_ucsoutput
= FALSE
;
884 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
885 code
>= 11 && code
<= 24) {
891 if (inst
->term
->vt52_mode
)
892 end
= 1 + sprintf(output
+1,
893 "\x1B%c", code
+ 'P' - 11 - offt
);
895 end
= 1 + sprintf(output
+1,
896 "\x1BO%c", code
+ 'P' - 11 - offt
);
897 use_ucsoutput
= FALSE
;
900 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
901 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
902 use_ucsoutput
= FALSE
;
905 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
906 if (inst
->term
->vt52_mode
)
907 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
909 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
910 use_ucsoutput
= FALSE
;
913 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
914 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
915 use_ucsoutput
= FALSE
;
919 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
920 use_ucsoutput
= FALSE
;
926 * Cursor keys. (This includes the numberpad cursor keys,
927 * if we haven't already done them due to app keypad mode.)
929 * Here we also process un-numlocked un-appkeypadded KP5,
930 * which sends ESC [ G.
934 switch (event
->keyval
) {
935 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
936 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
937 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
938 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
939 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
943 * The arrow keys normally do ESC [ A and so on. In
944 * app cursor keys mode they do ESC O A instead.
945 * Ctrl toggles the two modes.
947 if (inst
->term
->vt52_mode
) {
948 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
949 } else if (!inst
->term
->app_cursor_keys
^
950 !(event
->state
& GDK_CONTROL_MASK
)) {
951 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
953 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
955 use_ucsoutput
= FALSE
;
967 printf("generating sequence:");
968 for (i
= start
; i
< end
; i
++)
969 printf(" %02x", (unsigned char) output
[i
]);
975 * For special control characters, the character set
976 * should never matter.
978 output
[end
] = '\0'; /* NUL-terminate */
979 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
980 } else if (!inst
->direct_to_font
) {
981 if (!use_ucsoutput
) {
983 * The stuff we've just generated is assumed to be
984 * ISO-8859-1! This sounds insane, but `man
985 * XLookupString' agrees: strings of this type
986 * returned from the X server are hardcoded to
987 * 8859-1. Strictly speaking we should be doing
988 * this using some sort of GtkIMContext, which (if
989 * we're lucky) would give us our data directly in
990 * Unicode; but that's not supported in GTK 1.2 as
991 * far as I can tell, and it's poorly documented
992 * even in 2.0, so it'll have to wait.
994 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
998 * We generated our own Unicode key data from the
999 * keysym, so use that instead.
1001 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1005 * In direct-to-font mode, we just send the string
1006 * exactly as we received it.
1008 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1011 show_mouseptr(inst
, 0);
1012 term_seen_key_event(inst
->term
);
1013 term_out(inst
->term
);
1019 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1021 struct gui_data
*inst
= (struct gui_data
*)data
;
1022 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1024 show_mouseptr(inst
, 1);
1026 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
1027 term_scroll(inst
->term
, 0, -5);
1030 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
1031 term_scroll(inst
->term
, 0, +5);
1035 shift
= event
->state
& GDK_SHIFT_MASK
;
1036 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1037 alt
= event
->state
& GDK_MOD1_MASK
;
1039 if (event
->button
== 3 && ctrl
) {
1040 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1041 event
->button
, event
->time
);
1045 if (event
->button
== 1)
1047 else if (event
->button
== 2)
1048 button
= MBT_MIDDLE
;
1049 else if (event
->button
== 3)
1052 return FALSE
; /* don't even know what button! */
1054 switch (event
->type
) {
1055 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1056 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1057 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1058 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1059 default: return FALSE
; /* don't know this event type */
1062 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1063 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1064 return TRUE
; /* we ignore these in raw mouse mode */
1066 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1067 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1069 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1070 x
, y
, shift
, ctrl
, alt
);
1075 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1077 struct gui_data
*inst
= (struct gui_data
*)data
;
1078 int shift
, ctrl
, alt
, x
, y
, button
;
1080 show_mouseptr(inst
, 1);
1082 shift
= event
->state
& GDK_SHIFT_MASK
;
1083 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1084 alt
= event
->state
& GDK_MOD1_MASK
;
1085 if (event
->state
& GDK_BUTTON1_MASK
)
1087 else if (event
->state
& GDK_BUTTON2_MASK
)
1088 button
= MBT_MIDDLE
;
1089 else if (event
->state
& GDK_BUTTON3_MASK
)
1092 return FALSE
; /* don't even know what button! */
1094 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1095 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1097 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1098 x
, y
, shift
, ctrl
, alt
);
1103 void frontend_keypress(void *handle
)
1105 struct gui_data
*inst
= (struct gui_data
*)handle
;
1108 * If our child process has exited but not closed, terminate on
1115 gint
timer_func(gpointer data
)
1117 struct gui_data
*inst
= (struct gui_data
*)data
;
1120 if (!inst
->exited
&&
1121 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1122 inst
->exited
= TRUE
;
1123 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1124 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1125 exit(0); /* just go. */
1128 term_update(inst
->term
);
1129 term_blink(inst
->term
, 0);
1133 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1136 * We must process exceptional notifications before ordinary
1137 * readability ones, or we may go straight past the urgent
1140 if (condition
& GDK_INPUT_EXCEPTION
)
1141 select_result(sourcefd
, 4);
1142 if (condition
& GDK_INPUT_READ
)
1143 select_result(sourcefd
, 1);
1144 if (condition
& GDK_INPUT_WRITE
)
1145 select_result(sourcefd
, 2);
1148 void destroy(GtkWidget
*widget
, gpointer data
)
1153 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1155 struct gui_data
*inst
= (struct gui_data
*)data
;
1156 inst
->term
->has_focus
= event
->in
;
1157 term_out(inst
->term
);
1158 term_update(inst
->term
);
1159 show_mouseptr(inst
, 1);
1164 * set or clear the "raw mouse message" mode
1166 void set_raw_mouse_mode(void *frontend
, int activate
)
1168 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1169 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1170 send_raw_mouse
= activate
;
1172 inst
->currcursor
= inst
->rawcursor
;
1174 inst
->currcursor
= inst
->textcursor
;
1175 show_mouseptr(inst
, inst
->mouseptr_visible
);
1178 void request_resize(void *frontend
, int w
, int h
)
1180 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1181 int large_x
, large_y
;
1182 int offset_x
, offset_y
;
1184 GtkRequisition inner
, outer
;
1187 * This is a heinous hack dreamed up by the gnome-terminal
1188 * people to get around a limitation in gtk. The problem is
1189 * that in order to set the size correctly we really need to be
1190 * calling gtk_window_resize - but that needs to know the size
1191 * of the _whole window_, not the drawing area. So what we do
1192 * is to set an artificially huge size request on the drawing
1193 * area, recompute the resulting size request on the window,
1194 * and look at the difference between the two. That gives us
1195 * the x and y offsets we need to translate drawing area size
1196 * into window size for real, and then we call
1197 * gtk_window_resize.
1201 * We start by retrieving the current size of the whole window.
1202 * Adding a bit to _that_ will give us a value we can use as a
1203 * bogus size request which guarantees to be bigger than the
1204 * current size of the drawing area.
1206 get_window_pixels(inst
, &large_x
, &large_y
);
1210 #if GTK_CHECK_VERSION(2,0,0)
1211 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1213 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1215 gtk_widget_size_request(inst
->area
, &inner
);
1216 gtk_widget_size_request(inst
->window
, &outer
);
1218 offset_x
= outer
.width
- inner
.width
;
1219 offset_y
= outer
.height
- inner
.height
;
1221 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1222 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1225 * Now we must set the size request on the drawing area back to
1226 * something sensible before we commit the real resize. Best
1227 * way to do this, I think, is to set it to what the size is
1228 * really going to end up being.
1230 #if GTK_CHECK_VERSION(2,0,0)
1231 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1233 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1234 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1237 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1239 #if GTK_CHECK_VERSION(2,0,0)
1240 gtk_window_resize(GTK_WINDOW(inst
->window
),
1241 area_x
+ offset_x
, area_y
+ offset_y
);
1243 gdk_window_resize(inst
->window
->window
,
1244 area_x
+ offset_x
, area_y
+ offset_y
);
1248 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1250 gboolean success
[1];
1252 inst
->cols
[n
].red
= r
* 0x0101;
1253 inst
->cols
[n
].green
= g
* 0x0101;
1254 inst
->cols
[n
].blue
= b
* 0x0101;
1256 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1257 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1258 FALSE
, FALSE
, success
);
1260 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1264 void set_window_background(struct gui_data
*inst
)
1266 if (inst
->area
&& inst
->area
->window
)
1267 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1268 if (inst
->window
&& inst
->window
->window
)
1269 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1272 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1274 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1275 static const int first
[21] = {
1276 0, 2, 4, 6, 8, 10, 12, 14,
1277 1, 3, 5, 7, 9, 11, 13, 15,
1280 real_palette_set(inst
, first
[n
], r
, g
, b
);
1282 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1284 set_window_background(inst
);
1287 void palette_reset(void *frontend
)
1289 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1290 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1291 static const int ww
[] = {
1292 6, 7, 8, 9, 10, 11, 12, 13,
1293 14, 15, 16, 17, 18, 19, 20, 21,
1296 gboolean success
[NCOLOURS
];
1299 assert(lenof(ww
) == NCOLOURS
);
1301 if (!inst
->colmap
) {
1302 inst
->colmap
= gdk_colormap_get_system();
1304 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1307 for (i
= 0; i
< NCOLOURS
; i
++) {
1308 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1309 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1310 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1313 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1314 FALSE
, FALSE
, success
);
1315 for (i
= 0; i
< NCOLOURS
; i
++) {
1317 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1318 appname
, i
, inst
->cfg
.colours
[i
][0],
1319 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1322 set_window_background(inst
);
1325 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1327 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1328 if (inst
->pasteout_data
)
1329 sfree(inst
->pasteout_data
);
1330 if (inst
->pasteout_data_ctext
)
1331 sfree(inst
->pasteout_data_ctext
);
1332 if (inst
->pasteout_data_utf8
)
1333 sfree(inst
->pasteout_data_utf8
);
1336 * Set up UTF-8 and compound text paste data. This only happens
1337 * if we aren't in direct-to-font mode using the D800 hack.
1339 if (!inst
->direct_to_font
) {
1340 wchar_t *tmp
= data
;
1345 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1346 inst
->pasteout_data_utf8_len
= len
*6;
1347 inst
->pasteout_data_utf8_len
=
1348 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1349 inst
->pasteout_data_utf8_len
,
1350 CS_UTF8
, NULL
, NULL
, 0);
1351 if (inst
->pasteout_data_utf8_len
== 0) {
1352 sfree(inst
->pasteout_data_utf8
);
1353 inst
->pasteout_data_utf8
= NULL
;
1355 inst
->pasteout_data_utf8
=
1356 sresize(inst
->pasteout_data_utf8
,
1357 inst
->pasteout_data_utf8_len
+ 1, char);
1358 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1362 * Now let Xlib convert our UTF-8 data into compound text.
1364 list
[0] = inst
->pasteout_data_utf8
;
1365 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1366 XCompoundTextStyle
, &tp
) == 0) {
1367 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1368 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1369 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1373 inst
->pasteout_data_utf8
= NULL
;
1374 inst
->pasteout_data_utf8_len
= 0;
1375 inst
->pasteout_data_ctext
= NULL
;
1376 inst
->pasteout_data_ctext_len
= 0;
1379 inst
->pasteout_data
= snewn(len
*6, char);
1380 inst
->pasteout_data_len
= len
*6;
1381 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1382 data
, len
, inst
->pasteout_data
,
1383 inst
->pasteout_data_len
,
1385 if (inst
->pasteout_data_len
== 0) {
1386 sfree(inst
->pasteout_data
);
1387 inst
->pasteout_data
= NULL
;
1389 inst
->pasteout_data
=
1390 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1393 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1394 GDK_CURRENT_TIME
)) {
1395 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1396 GDK_SELECTION_TYPE_STRING
, 1);
1397 if (inst
->pasteout_data_ctext
)
1398 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1399 compound_text_atom
, 1);
1400 if (inst
->pasteout_data_utf8
)
1401 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1402 utf8_string_atom
, 1);
1406 term_deselect(inst
->term
);
1409 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1410 guint info
, guint time_stamp
, gpointer data
)
1412 struct gui_data
*inst
= (struct gui_data
*)data
;
1413 if (seldata
->target
== utf8_string_atom
)
1414 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1415 inst
->pasteout_data_utf8
,
1416 inst
->pasteout_data_utf8_len
);
1417 else if (seldata
->target
== compound_text_atom
)
1418 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1419 inst
->pasteout_data_ctext
,
1420 inst
->pasteout_data_ctext_len
);
1422 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1423 inst
->pasteout_data
, inst
->pasteout_data_len
);
1426 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1429 struct gui_data
*inst
= (struct gui_data
*)data
;
1430 term_deselect(inst
->term
);
1431 if (inst
->pasteout_data
)
1432 sfree(inst
->pasteout_data
);
1433 if (inst
->pasteout_data_ctext
)
1434 sfree(inst
->pasteout_data_ctext
);
1435 if (inst
->pasteout_data_utf8
)
1436 sfree(inst
->pasteout_data_utf8
);
1437 inst
->pasteout_data
= NULL
;
1438 inst
->pasteout_data_len
= 0;
1439 inst
->pasteout_data_ctext
= NULL
;
1440 inst
->pasteout_data_ctext_len
= 0;
1441 inst
->pasteout_data_utf8
= NULL
;
1442 inst
->pasteout_data_utf8_len
= 0;
1446 void request_paste(void *frontend
)
1448 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1450 * In Unix, pasting is asynchronous: all we can do at the
1451 * moment is to call gtk_selection_convert(), and when the data
1452 * comes back _then_ we can call term_do_paste().
1455 if (!inst
->direct_to_font
) {
1457 * First we attempt to retrieve the selection as a UTF-8
1458 * string (which we will convert to the correct code page
1459 * before sending to the session, of course). If that
1460 * fails, selection_received() will be informed and will
1461 * fall back to an ordinary string.
1463 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1464 utf8_string_atom
, GDK_CURRENT_TIME
);
1467 * If we're in direct-to-font mode, we disable UTF-8
1468 * pasting, and go straight to ordinary string data.
1470 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1471 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1475 gint
idle_paste_func(gpointer data
); /* forward ref */
1477 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1478 guint time
, gpointer data
)
1480 struct gui_data
*inst
= (struct gui_data
*)data
;
1484 int length
, count
, ret
;
1485 int free_list_required
= 0;
1488 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1490 * Failed to get a UTF-8 selection string. Try compound
1493 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1494 compound_text_atom
, GDK_CURRENT_TIME
);
1498 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1500 * Failed to get UTF-8 or compound text. Try an ordinary
1503 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1504 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1509 * Any other failure should just go foom.
1511 if (seldata
->length
<= 0 ||
1512 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1513 seldata
->type
!= compound_text_atom
&&
1514 seldata
->type
!= utf8_string_atom
))
1515 return; /* Nothing happens. */
1519 * Convert COMPOUND_TEXT into UTF-8.
1521 if (seldata
->type
== compound_text_atom
) {
1522 tp
.value
= seldata
->data
;
1523 tp
.encoding
= (Atom
) seldata
->type
;
1524 tp
.format
= seldata
->format
;
1525 tp
.nitems
= seldata
->length
;
1526 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
, &list
, &count
);
1527 if (ret
!= 0 || count
!= 1) {
1529 * Compound text failed; fall back to STRING.
1531 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1532 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1536 length
= strlen(list
[0]);
1538 free_list_required
= 1;
1540 text
= (char *)seldata
->data
;
1541 length
= seldata
->length
;
1542 charset
= (seldata
->type
== utf8_string_atom ?
1543 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1546 if (inst
->pastein_data
)
1547 sfree(inst
->pastein_data
);
1549 inst
->pastein_data
= snewn(length
, wchar_t);
1550 inst
->pastein_data_len
= length
;
1551 inst
->pastein_data_len
=
1552 mb_to_wc(charset
, 0, text
, length
,
1553 inst
->pastein_data
, inst
->pastein_data_len
);
1555 term_do_paste(inst
->term
);
1557 if (term_paste_pending(inst
->term
))
1558 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1560 if (free_list_required
)
1561 XFreeStringList(list
);
1564 gint
idle_paste_func(gpointer data
)
1566 struct gui_data
*inst
= (struct gui_data
*)data
;
1568 if (term_paste_pending(inst
->term
))
1569 term_paste(inst
->term
);
1571 gtk_idle_remove(inst
->term_paste_idle_id
);
1577 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1579 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1582 *p
= inst
->pastein_data
;
1583 *len
= inst
->pastein_data_len
;
1587 static void set_window_titles(struct gui_data
*inst
)
1590 * We must always call set_icon_name after calling set_title,
1591 * since set_title will write both names. Irritating, but such
1594 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1595 if (!inst
->cfg
.win_name_always
)
1596 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1599 void set_title(void *frontend
, char *title
)
1601 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1602 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1603 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1604 set_window_titles(inst
);
1607 void set_icon(void *frontend
, char *title
)
1609 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1610 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1611 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1612 set_window_titles(inst
);
1615 void set_sbar(void *frontend
, int total
, int start
, int page
)
1617 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1618 if (!inst
->cfg
.scrollbar
)
1620 inst
->sbar_adjust
->lower
= 0;
1621 inst
->sbar_adjust
->upper
= total
;
1622 inst
->sbar_adjust
->value
= start
;
1623 inst
->sbar_adjust
->page_size
= page
;
1624 inst
->sbar_adjust
->step_increment
= 1;
1625 inst
->sbar_adjust
->page_increment
= page
/2;
1626 inst
->ignore_sbar
= TRUE
;
1627 gtk_adjustment_changed(inst
->sbar_adjust
);
1628 inst
->ignore_sbar
= FALSE
;
1631 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1633 struct gui_data
*inst
= (struct gui_data
*)data
;
1635 if (!inst
->cfg
.scrollbar
)
1637 if (!inst
->ignore_sbar
)
1638 term_scroll(inst
->term
, 1, (int)adj
->value
);
1641 void sys_cursor(void *frontend
, int x
, int y
)
1644 * This is meaningless under X.
1649 * This is still called when mode==BELL_VISUAL, even though the
1650 * visual bell is handled entirely within terminal.c, because we
1651 * may want to perform additional actions on any kind of bell (for
1652 * example, taskbar flashing in Windows).
1654 void beep(void *frontend
, int mode
)
1656 if (mode
!= BELL_VISUAL
)
1660 int char_width(Context ctx
, int uc
)
1663 * Under X, any fixed-width font really _is_ fixed-width.
1664 * Double-width characters will be dealt with using a separate
1665 * font. For the moment we can simply return 1.
1670 Context
get_ctx(void *frontend
)
1672 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1673 struct draw_ctx
*dctx
;
1675 if (!inst
->area
->window
)
1678 dctx
= snew(struct draw_ctx
);
1680 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1684 void free_ctx(Context ctx
)
1686 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1687 /* struct gui_data *inst = dctx->inst; */
1688 GdkGC
*gc
= dctx
->gc
;
1694 * Draw a line of text in the window, at given character
1695 * coordinates, in given attributes.
1697 * We are allowed to fiddle with the contents of `text'.
1699 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1700 unsigned long attr
, int lattr
)
1702 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1703 struct gui_data
*inst
= dctx
->inst
;
1704 GdkGC
*gc
= dctx
->gc
;
1706 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1708 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1709 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1710 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1711 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1712 if (attr
& ATTR_REVERSE
) {
1717 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1719 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1721 if (attr
& TATTR_ACTCURS
) {
1726 fontid
= shadow
= 0;
1728 if (attr
& ATTR_WIDE
) {
1735 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1736 if (inst
->fonts
[fontid
| 1])
1742 if (lattr
!= LATTR_NORM
) {
1744 if (x
>= inst
->term
->cols
)
1746 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1747 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1755 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1756 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1757 r
.width
= rlen
*widefactor
*inst
->font_width
;
1758 r
.height
= inst
->font_height
;
1759 gdk_gc_set_clip_rectangle(gc
, &r
);
1762 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1763 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1764 x
*inst
->font_width
+inst
->cfg
.window_border
,
1765 y
*inst
->font_height
+inst
->cfg
.window_border
,
1766 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1768 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1775 wcs
= snewn(len
+1, wchar_t);
1776 for (i
= 0; i
< len
; i
++) {
1777 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1780 if (inst
->fonts
[fontid
] == NULL
) {
1782 * The font for this contingency does not exist.
1783 * Typically this means we've been given ATTR_WIDE
1784 * character and have no wide font. So we display
1785 * nothing at all; such is life.
1787 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1789 * At least one version of gdk_draw_text_wc() has a
1790 * weird bug whereby it reads `len' elements of the
1791 * input string, but only draws `len/2'. Hence I'm
1792 * going to make its input array twice as long as it
1793 * theoretically needs to be, and pass in twice the
1794 * actual number of characters. If a fixed gdk actually
1795 * takes the doubled length seriously, then (a) the
1796 * array will stand scrutiny up to the full length, (b)
1797 * the spare elements of the array are full of zeroes
1798 * which will probably be an empty glyph in the font,
1799 * and (c) the clip rectangle should prevent it causing
1802 gwcs
= snewn(len
*2+1, GdkWChar
);
1803 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1805 * FIXME: when we have a wide-char equivalent of
1806 * from_unicode, use it instead of this.
1808 for (i
= 0; i
<= len
; i
++)
1810 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1811 x
*inst
->font_width
+inst
->cfg
.window_border
,
1812 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1816 gcs
= snewn(len
+1, gchar
);
1817 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1818 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1819 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1820 x
*inst
->font_width
+inst
->cfg
.window_border
,
1821 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1829 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1830 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1831 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1835 if (attr
& ATTR_UNDER
) {
1836 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1837 if (uheight
>= inst
->font_height
)
1838 uheight
= inst
->font_height
- 1;
1839 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1840 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1841 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1842 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1845 if (lattr
!= LATTR_NORM
) {
1847 * I can't find any plausible StretchBlt equivalent in the
1848 * X server, so I'm going to do this the slow and painful
1849 * way. This will involve repeated calls to
1850 * gdk_draw_pixmap() to stretch the text horizontally. It's
1851 * O(N^2) in time and O(N) in network bandwidth, but you
1852 * try thinking of a better way. :-(
1855 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1856 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1857 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1858 y
*inst
->font_height
+inst
->cfg
.window_border
,
1859 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1860 y
*inst
->font_height
+inst
->cfg
.window_border
,
1861 len
* inst
->font_width
- i
, inst
->font_height
);
1864 if (lattr
!= LATTR_WIDE
) {
1866 /* Now stretch vertically, in the same way. */
1867 if (lattr
== LATTR_BOT
)
1871 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1872 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1873 x
*inst
->font_width
+inst
->cfg
.window_border
,
1874 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1875 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1876 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1877 len
* inst
->font_width
, inst
->font_height
-i
-1);
1883 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1884 unsigned long attr
, int lattr
)
1886 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1887 struct gui_data
*inst
= dctx
->inst
;
1888 GdkGC
*gc
= dctx
->gc
;
1891 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1893 if (attr
& ATTR_WIDE
) {
1899 if (lattr
!= LATTR_NORM
) {
1901 if (x
>= inst
->term
->cols
)
1903 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1904 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1908 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1909 x
*inst
->font_width
+inst
->cfg
.window_border
,
1910 y
*inst
->font_height
+inst
->cfg
.window_border
,
1911 x
*inst
->font_width
+inst
->cfg
.window_border
,
1912 y
*inst
->font_height
+inst
->cfg
.window_border
,
1913 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1916 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1917 unsigned long attr
, int lattr
)
1919 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1920 struct gui_data
*inst
= dctx
->inst
;
1921 GdkGC
*gc
= dctx
->gc
;
1923 int passive
, widefactor
;
1925 if (attr
& TATTR_PASCURS
) {
1926 attr
&= ~TATTR_PASCURS
;
1930 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1931 attr
&= ~TATTR_ACTCURS
;
1933 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1935 if (attr
& ATTR_WIDE
) {
1941 if (lattr
!= LATTR_NORM
) {
1943 if (x
>= inst
->term
->cols
)
1945 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1946 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1950 if (inst
->cfg
.cursor_type
== 0) {
1952 * An active block cursor will already have been done by
1953 * the above do_text call, so we only need to do anything
1957 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1958 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1959 x
*inst
->font_width
+inst
->cfg
.window_border
,
1960 y
*inst
->font_height
+inst
->cfg
.window_border
,
1961 len
*inst
->font_width
-1, inst
->font_height
-1);
1965 int startx
, starty
, dx
, dy
, length
, i
;
1969 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1970 char_width
= 2*inst
->font_width
;
1972 char_width
= inst
->font_width
;
1974 if (inst
->cfg
.cursor_type
== 1) {
1975 uheight
= inst
->fonts
[0]->ascent
+ 1;
1976 if (uheight
>= inst
->font_height
)
1977 uheight
= inst
->font_height
- 1;
1979 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1980 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1983 length
= len
* char_width
;
1986 if (attr
& TATTR_RIGHTCURS
)
1987 xadjust
= char_width
- 1;
1988 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1989 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1992 length
= inst
->font_height
;
1995 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1997 for (i
= 0; i
< length
; i
++) {
1999 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2005 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2006 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2010 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2011 x
*inst
->font_width
+inst
->cfg
.window_border
,
2012 y
*inst
->font_height
+inst
->cfg
.window_border
,
2013 x
*inst
->font_width
+inst
->cfg
.window_border
,
2014 y
*inst
->font_height
+inst
->cfg
.window_border
,
2015 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2018 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2021 * Truly hideous hack: GTK doesn't allow us to set the mouse
2022 * cursor foreground and background colours unless we've _also_
2023 * created our own cursor from bitmaps. Therefore, I need to
2024 * load the `cursor' font and draw glyphs from it on to
2025 * pixmaps, in order to construct my cursors with the fg and bg
2026 * I want. This is a gross hack, but it's more self-contained
2027 * than linking in Xlib to find the X window handle to
2028 * inst->area and calling XRecolorCursor, and it's more
2029 * futureproof than hard-coding the shapes as bitmap arrays.
2031 static GdkFont
*cursor_font
= NULL
;
2032 GdkPixmap
*source
, *mask
;
2034 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2035 GdkColor cbg
= { 0, 0, 0, 0 };
2036 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2037 GdkColor dbg
= { 0, 0, 0, 0 };
2040 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2042 if (cursor_val
== -2) {
2043 gdk_font_unref(cursor_font
);
2047 if (cursor_val
>= 0 && !cursor_font
)
2048 cursor_font
= gdk_font_load("cursor");
2051 * Get the text extent of the cursor in question. We use the
2052 * mask character for this, because it's typically slightly
2053 * bigger than the main character.
2055 if (cursor_val
>= 0) {
2057 text
[0] = (char)cursor_val
+ 1;
2058 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2059 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2065 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2066 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2069 * Draw the mask character on the mask pixmap.
2071 gc
= gdk_gc_new(mask
);
2072 gdk_gc_set_foreground(gc
, &dbg
);
2073 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2074 if (cursor_val
>= 0) {
2076 text
[0] = (char)cursor_val
+ 1;
2077 gdk_gc_set_foreground(gc
, &dfg
);
2078 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2083 * Draw the main character on the source pixmap.
2085 gc
= gdk_gc_new(source
);
2086 gdk_gc_set_foreground(gc
, &dbg
);
2087 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2088 if (cursor_val
>= 0) {
2090 text
[0] = (char)cursor_val
;
2091 gdk_gc_set_foreground(gc
, &dfg
);
2092 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2097 * Create the cursor.
2099 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2104 gdk_pixmap_unref(source
);
2105 gdk_pixmap_unref(mask
);
2110 void modalfatalbox(char *p
, ...)
2113 fprintf(stderr
, "FATAL ERROR: ");
2115 vfprintf(stderr
, p
, ap
);
2117 fputc('\n', stderr
);
2121 void cmdline_error(char *p
, ...)
2124 fprintf(stderr
, "%s: ", appname
);
2126 vfprintf(stderr
, p
, ap
);
2128 fputc('\n', stderr
);
2132 char *get_x_display(void *frontend
)
2134 return gdk_get_display();
2137 long get_windowid(void *frontend
)
2139 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2140 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2143 static void help(FILE *fp
) {
2145 "pterm option summary:\n"
2147 " --display DISPLAY Specify X display to use (note '--')\n"
2148 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2149 " -fn FONT Normal text font\n"
2150 " -fb FONT Bold text font\n"
2151 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2152 " -sl LINES Number of lines of scrollback\n"
2153 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2154 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2155 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2156 " -T TITLE Window title\n"
2157 " -ut, +ut Do(default) or do not update utmp\n"
2158 " -ls, +ls Do(default) or do not make shell a login shell\n"
2159 " -sb, +sb Do(default) or do not display a scrollbar\n"
2160 " -log PATH Log all output to a file\n"
2161 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2162 " -xrm RESOURCE-STRING Set an X resource\n"
2163 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2164 ) < 0 || fflush(fp
) < 0) {
2165 perror("output error");
2170 int do_cmdline(int argc
, char **argv
, int do_everything
,
2171 struct gui_data
*inst
, Config
*cfg
)
2177 * Macros to make argument handling easier. Note that because
2178 * they need to call `continue', they cannot be contained in
2179 * the usual do {...} while (0) wrapper to make them
2180 * syntactically single statements; hence it is not legal to
2181 * use one of these macros as an unbraced statement between
2184 #define EXPECTS_ARG { \
2185 if (--argc <= 0) { \
2187 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2192 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2194 while (--argc
> 0) {
2199 * Shameless cheating. Debian requires all X terminal
2200 * emulators to support `-T title'; but
2201 * cmdline_process_param will eat -T (it means no-pty) and
2202 * complain that pterm doesn't support it. So, in pterm
2203 * only, we convert -T into -title.
2205 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2209 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2210 do_everything ?
1 : -1, cfg
);
2213 cmdline_error("option \"%s\" requires an argument", p
);
2214 } else if (ret
== 2) {
2215 --argc
, ++argv
; /* skip next argument */
2217 } else if (ret
== 1) {
2221 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2224 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2225 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2227 } else if (!strcmp(p
, "-fb")) {
2230 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2231 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2233 } else if (!strcmp(p
, "-fw")) {
2236 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2237 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2239 } else if (!strcmp(p
, "-fwb")) {
2242 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2243 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2245 } else if (!strcmp(p
, "-cs")) {
2248 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2249 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2251 } else if (!strcmp(p
, "-geometry")) {
2252 int flags
, x
, y
, w
, h
;
2256 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2257 if (flags
& WidthValue
)
2259 if (flags
& HeightValue
)
2262 if (flags
& (XValue
| YValue
)) {
2265 inst
->gotpos
= TRUE
;
2266 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2267 (flags
& YNegative ?
2 : 0));
2270 } else if (!strcmp(p
, "-sl")) {
2273 cfg
->savelines
= atoi(val
);
2275 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2276 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2277 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2282 if (!gdk_color_parse(val
, &col
)) {
2284 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2288 index
= (!strcmp(p
, "-fg") ?
0 :
2289 !strcmp(p
, "-bg") ?
2 :
2290 !strcmp(p
, "-bfg") ?
1 :
2291 !strcmp(p
, "-bbg") ?
3 :
2292 !strcmp(p
, "-cfg") ?
4 :
2293 !strcmp(p
, "-cbg") ?
5 : -1);
2294 assert(index
!= -1);
2295 cfg
->colours
[index
][0] = col
.red
/ 256;
2296 cfg
->colours
[index
][1] = col
.green
/ 256;
2297 cfg
->colours
[index
][2] = col
.blue
/ 256;
2300 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2301 /* This option swallows all further arguments. */
2307 pty_argv
= snewn(argc
+1, char *);
2309 for (i
= 0; i
< argc
; i
++)
2310 pty_argv
[i
] = argv
[i
];
2311 pty_argv
[argc
] = NULL
;
2312 break; /* finished command-line processing */
2314 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2317 } else if (!strcmp(p
, "-title")) {
2320 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2321 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2323 } else if (!strcmp(p
, "-log")) {
2326 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2327 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2328 cfg
->logtype
= LGTYP_DEBUG
;
2330 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2332 cfg
->stamp_utmp
= 0;
2334 } else if (!strcmp(p
, "-ut")) {
2336 cfg
->stamp_utmp
= 1;
2338 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2340 cfg
->login_shell
= 0;
2342 } else if (!strcmp(p
, "-ls")) {
2344 cfg
->login_shell
= 1;
2346 } else if (!strcmp(p
, "-nethack")) {
2348 cfg
->nethack_keypad
= 1;
2350 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2354 } else if (!strcmp(p
, "-sb")) {
2358 } else if (!strcmp(p
, "-name")) {
2362 } else if (!strcmp(p
, "-xrm")) {
2364 provide_xrm_string(val
);
2366 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2370 } else if(p
[0] != '-' && (!do_everything
||
2371 process_nonoption_arg(p
, cfg
))) {
2376 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2383 static void block_signal(int sig
, int block_it
) {
2387 sigaddset(&ss
, sig
);
2388 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2389 perror("sigprocmask");
2395 * This function retrieves the character set encoding of a font. It
2396 * returns the character set without the X11 hack (in case the user
2397 * asks to use the font's own encoding).
2399 static int set_font_info(struct gui_data
*inst
, int fontid
)
2401 GdkFont
*font
= inst
->fonts
[fontid
];
2402 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2403 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2404 Atom charset_registry
, charset_encoding
;
2405 unsigned long registry_ret
, encoding_ret
;
2406 int retval
= CS_NONE
;
2408 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2409 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2410 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2411 inst
->fontinfo
[fontid
].is_wide
= 0;
2412 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2413 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2415 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2416 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2418 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2419 retval
= inst
->fontinfo
[fontid
].charset
=
2420 charset_from_xenc(encoding
);
2421 /* FIXME: when libcharset supports wide encodings fix this. */
2422 if (!strcasecmp(encoding
, "iso10646-1")) {
2423 inst
->fontinfo
[fontid
].is_wide
= 1;
2428 * Hack for X line-drawing characters: if the primary
2429 * font is encoded as ISO-8859-anything, and has valid
2430 * glyphs in the first 32 char positions, it is assumed
2431 * that those glyphs are the VT100 line-drawing
2434 * Actually, we'll hack even harder by only checking
2435 * position 0x19 (vertical line, VT100 linedrawing
2436 * `x'). Then we can check it easily by seeing if the
2437 * ascent and descent differ.
2439 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2440 int lb
, rb
, wid
, asc
, desc
;
2445 gdk_string_extents(inst
->fonts
[fontid
], text
,
2446 &lb
, &rb
, &wid
, &asc
, &desc
);
2448 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2458 int uxsel_input_add(int fd
, int rwx
) {
2460 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2461 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2462 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2463 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2466 void uxsel_input_remove(int id
) {
2467 gdk_input_remove(id
);
2470 char *guess_derived_font_name(GdkFont
*font
, int bold
, int wide
)
2472 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2473 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2474 Atom fontprop
= XInternAtom(disp
, "FONT", False
);
2476 if (XGetFontProperty(xfs
, fontprop
, &ret
)) {
2477 char *name
= XGetAtomName(disp
, (Atom
)ret
);
2478 if (name
&& name
[0] == '-') {
2480 char *dupname
, *extrafree
= NULL
, *ret
;
2484 p
= q
= dupname
= dupstr(name
); /* skip initial minus */
2487 while (*p
&& nstr
< lenof(strings
)) {
2490 strings
[nstr
++] = p
+1;
2495 if (nstr
< lenof(strings
))
2496 return NULL
; /* XLFD was malformed */
2499 strings
[2] = "bold";
2502 /* 4 is `wideness', which obviously may have changed. */
2503 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2504 strings
[4] = strings
[5] = "*";
2505 strings
[11] = extrafree
= dupprintf("%d", 2*atoi(strings
[11]));
2508 ret
= dupcat("-", strings
[ 0], "-", strings
[ 1], "-", strings
[ 2],
2509 "-", strings
[ 3], "-", strings
[ 4], "-", strings
[ 5],
2510 "-", strings
[ 6], "-", strings
[ 7], "-", strings
[ 8],
2511 "-", strings
[ 9], "-", strings
[10], "-", strings
[11],
2512 "-", strings
[12], NULL
);
2522 void setup_fonts_ucs(struct gui_data
*inst
)
2529 gdk_font_unref(inst
->fonts
[0]);
2531 gdk_font_unref(inst
->fonts
[1]);
2533 gdk_font_unref(inst
->fonts
[2]);
2535 gdk_font_unref(inst
->fonts
[3]);
2537 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2538 if (!inst
->fonts
[0]) {
2539 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2540 inst
->cfg
.font
.name
);
2543 font_charset
= set_font_info(inst
, 0);
2545 if (inst
->cfg
.boldfont
.name
[0]) {
2546 name
= inst
->cfg
.boldfont
.name
;
2549 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, FALSE
);
2552 inst
->fonts
[1] = name ?
gdk_font_load(name
) : NULL
;
2553 if (inst
->fonts
[1]) {
2554 set_font_info(inst
, 1);
2555 } else if (!guessed
) {
2556 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2557 inst
->cfg
.boldfont
.name
);
2563 if (inst
->cfg
.widefont
.name
[0]) {
2564 name
= inst
->cfg
.widefont
.name
;
2567 name
= guess_derived_font_name(inst
->fonts
[0], FALSE
, TRUE
);
2570 inst
->fonts
[2] = name ?
gdk_font_load(name
) : NULL
;
2571 if (inst
->fonts
[2]) {
2572 set_font_info(inst
, 2);
2573 } else if (!guessed
) {
2574 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2575 inst
->cfg
.widefont
.name
);
2581 if (inst
->cfg
.wideboldfont
.name
[0]) {
2582 name
= inst
->cfg
.wideboldfont
.name
;
2586 * Here we have some choices. We can widen the bold font,
2587 * bolden the wide font, or widen and bolden the standard
2588 * font. Try them all, in that order!
2590 if (inst
->cfg
.widefont
.name
[0])
2591 name
= guess_derived_font_name(inst
->fonts
[2], TRUE
, FALSE
);
2592 else if (inst
->cfg
.boldfont
.name
[0])
2593 name
= guess_derived_font_name(inst
->fonts
[1], FALSE
, TRUE
);
2595 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, TRUE
);
2598 inst
->fonts
[3] = name ?
gdk_font_load(name
) : NULL
;
2599 if (inst
->fonts
[3]) {
2600 set_font_info(inst
, 3);
2601 } else if (!guessed
) {
2602 fprintf(stderr
, "%s: unable to load wide/bold font \"%s\"\n", appname
,
2603 inst
->cfg
.wideboldfont
.name
);
2609 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2610 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2612 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2613 inst
->cfg
.line_codepage
, font_charset
,
2617 void set_geom_hints(struct gui_data
*inst
)
2620 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2621 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2622 geom
.max_width
= geom
.max_height
= -1;
2623 geom
.base_width
= 2*inst
->cfg
.window_border
;
2624 geom
.base_height
= 2*inst
->cfg
.window_border
;
2625 geom
.width_inc
= inst
->font_width
;
2626 geom
.height_inc
= inst
->font_height
;
2627 geom
.min_aspect
= geom
.max_aspect
= 0;
2628 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2629 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2630 GDK_HINT_RESIZE_INC
);
2633 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2635 struct gui_data
*inst
= (struct gui_data
*)data
;
2636 term_clrsb(inst
->term
);
2639 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2641 struct gui_data
*inst
= (struct gui_data
*)data
;
2642 term_pwron(inst
->term
);
2643 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2646 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2648 struct gui_data
*inst
= (struct gui_data
*)data
;
2649 term_copyall(inst
->term
);
2652 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2654 struct gui_data
*inst
= (struct gui_data
*)data
;
2655 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2658 inst
->back
->special(inst
->backhandle
, code
);
2661 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2663 struct gui_data
*inst
= (struct gui_data
*)data
;
2664 about_box(inst
->window
);
2667 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2669 struct gui_data
*inst
= (struct gui_data
*)data
;
2670 showeventlog(inst
->eventlogstuff
, inst
->window
);
2673 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2675 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2676 static const int ww
[] = {
2677 6, 7, 8, 9, 10, 11, 12, 13,
2678 14, 15, 16, 17, 18, 19, 20, 21,
2681 struct gui_data
*inst
= (struct gui_data
*)data
;
2682 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2683 Config cfg2
, oldcfg
;
2686 cfg2
= inst
->cfg
; /* structure copy */
2688 if (do_config_box(title
, &cfg2
, 1)) {
2690 oldcfg
= inst
->cfg
; /* structure copy */
2691 inst
->cfg
= cfg2
; /* structure copy */
2693 /* Pass new config data to the logging module */
2694 log_reconfig(inst
->logctx
, &cfg2
);
2696 * Flush the line discipline's edit buffer in the case
2697 * where local editing has just been disabled.
2699 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2700 /* Pass new config data to the terminal */
2701 term_reconfig(inst
->term
, &cfg2
);
2702 /* Pass new config data to the back end */
2703 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2706 * Just setting inst->cfg is sufficient to cause colour
2707 * setting changes to appear on the next ESC]R palette
2708 * reset. But we should also check whether any colour
2709 * settings have been changed, and revert the ones that
2710 * have to the new default, on the assumption that the user
2711 * is most likely to want an immediate update.
2713 for (i
= 0; i
< NCOLOURS
; i
++) {
2714 if (oldcfg
.colours
[ww
[i
]][0] != cfg2
.colours
[ww
[i
]][0] ||
2715 oldcfg
.colours
[ww
[i
]][1] != cfg2
.colours
[ww
[i
]][1] ||
2716 oldcfg
.colours
[ww
[i
]][2] != cfg2
.colours
[ww
[i
]][2]) {
2717 real_palette_set(inst
, i
, cfg2
.colours
[ww
[i
]][0],
2718 cfg2
.colours
[ww
[i
]][1],
2719 cfg2
.colours
[ww
[i
]][2]);
2722 * If the default background has changed, we must
2723 * repaint the space in between the window border
2724 * and the text area.
2727 set_window_background(inst
);
2728 draw_backing_rect(inst
);
2734 * If the scrollbar needs to be shown, hidden, or moved
2735 * from one end to the other of the window, do so now.
2737 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2739 gtk_widget_show(inst
->sbar
);
2741 gtk_widget_hide(inst
->sbar
);
2743 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2744 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2745 cfg2
.scrollbar_on_left ?
0 : 1);
2749 * Change the window title, if required.
2751 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2752 set_title(inst
, cfg2
.wintitle
);
2753 set_window_titles(inst
);
2756 * Redo the whole tangled fonts and Unicode mess if
2759 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2760 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2761 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2762 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2763 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2764 oldcfg
.vtmode
!= cfg2
.vtmode
) {
2765 setup_fonts_ucs(inst
);
2771 * Resize the window.
2773 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2774 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2775 set_geom_hints(inst
);
2776 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2779 * The above will have caused a call to term_size() for
2780 * us if it happened. If the user has fiddled with only
2781 * the scrollback size, the above will not have
2782 * happened and we will need an explicit term_size()
2785 if (oldcfg
.savelines
!= cfg2
.savelines
)
2786 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2790 term_invalidate(inst
->term
);
2793 * We do an explicit full redraw here to ensure the window
2794 * border has been redrawn as well as the text area.
2796 gtk_widget_queue_draw(inst
->area
);
2801 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
2804 * Re-execing ourself is not an exact science under Unix. I do
2805 * the best I can by using /proc/self/exe if available and by
2806 * assuming argv[0] can be found on $PATH if not.
2808 * Note that we also have to reconstruct the elements of the
2809 * original argv which gtk swallowed, since the user wants the
2810 * new session to appear on the same X display as the old one.
2818 * Collect the arguments with which to re-exec ourself.
2820 va_start(ap
, fd_to_close
);
2821 n
= 2; /* progname and terminating NULL */
2822 n
+= inst
->ngtkargs
;
2823 while (va_arg(ap
, char *) != NULL
)
2827 args
= snewn(n
, char *);
2828 args
[0] = inst
->progname
;
2830 for (i
= 0; i
< inst
->ngtkargs
; i
++)
2831 args
[i
+1] = inst
->gtkargvstart
[i
];
2834 va_start(ap
, fd_to_close
);
2835 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
2841 * Do the double fork.
2854 } else if (pid2
> 0) {
2856 * First child has successfully forked second child. My
2857 * Work Here Is Done. Note the use of _exit rather than
2858 * exit: the latter appears to cause destroy messages
2859 * to be sent to the X server. I suspect gtk uses
2866 * If we reach here, we are the second child, so we now
2867 * actually perform the exec.
2869 if (fd_to_close
>= 0)
2872 execv("/proc/self/exe", args
);
2873 execvp(inst
->progname
, args
);
2879 waitpid(pid
, &status
, 0);
2884 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
2886 struct gui_data
*inst
= (struct gui_data
*)gdata
;
2888 * For this feature we must marshal cfg and (possibly) pty_argv
2889 * into a byte stream, create a pipe, and send this byte stream
2890 * to the child through the pipe.
2897 if (pipe(pipefd
) < 0) {
2902 size
= sizeof(inst
->cfg
);
2903 if (use_pty_argv
&& pty_argv
) {
2904 for (i
= 0; pty_argv
[i
]; i
++)
2905 size
+= strlen(pty_argv
[i
]) + 1;
2908 data
= snewn(size
, char);
2909 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
2910 if (use_pty_argv
&& pty_argv
) {
2911 int p
= sizeof(inst
->cfg
);
2912 for (i
= 0; pty_argv
[i
]; i
++) {
2913 strcpy(data
+ p
, pty_argv
[i
]);
2914 p
+= strlen(pty_argv
[i
]) + 1;
2919 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
2920 fcntl(pipefd
[0], F_SETFD
, 0);
2921 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
2925 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
2928 perror("write to pipe");
2933 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
2935 int fd
, i
, ret
, size
;
2938 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
2939 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
2943 data
= snewn(size
, char);
2945 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
2948 perror("read from pipe");
2950 } else if (i
< size
) {
2951 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
2956 memcpy(cfg
, data
, sizeof(Config
));
2957 if (use_pty_argv
&& size
> sizeof(Config
)) {
2961 while (i
< size
&& data
[i
]) i
++;
2963 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
2970 pty_argv
= snewn(n
+1, char *);
2976 while (i
< size
&& data
[i
]) i
++;
2979 pty_argv
[n
++] = dupstr(p
);
2986 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
2988 struct gui_data
*inst
= (struct gui_data
*)data
;
2990 fork_and_exec_self(inst
, -1, NULL
);
2993 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
2995 struct gui_data
*inst
= (struct gui_data
*)data
;
2996 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
2998 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3001 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3003 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3008 void update_specials_menu(void *frontend
)
3010 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3012 const struct telnet_special
*specials
;
3014 specials
= inst
->back
->get_specials(inst
->backhandle
);
3015 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3016 (GtkCallback
)gtk_widget_destroy
, NULL
);
3019 GtkWidget
*menuitem
;
3020 for (i
= 0; specials
[i
].name
; i
++) {
3021 if (*specials
[i
].name
) {
3022 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3023 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3024 GINT_TO_POINTER(specials
[i
].code
));
3025 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3026 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3028 menuitem
= gtk_menu_item_new();
3029 gtk_container_add(GTK_CONTAINER(inst
->specialsmenu
), menuitem
);
3030 gtk_widget_show(menuitem
);
3032 gtk_widget_show(inst
->specialsitem1
);
3033 gtk_widget_show(inst
->specialsitem2
);
3035 gtk_widget_hide(inst
->specialsitem1
);
3036 gtk_widget_hide(inst
->specialsitem2
);
3040 int pt_main(int argc
, char **argv
)
3042 extern Backend
*select_backend(Config
*cfg
);
3043 extern int cfgbox(Config
*cfg
);
3044 struct gui_data
*inst
;
3047 * Create an instance structure and initialise to zeroes
3049 inst
= snew(struct gui_data
);
3050 memset(inst
, 0, sizeof(*inst
));
3051 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3053 /* defer any child exit handling until we're ready to deal with
3055 block_signal(SIGCHLD
, 1);
3057 inst
->progname
= argv
[0];
3059 * Copy the original argv before letting gtk_init fiddle with
3060 * it. It will be required later.
3064 inst
->gtkargvstart
= snewn(argc
-1, char *);
3065 for (i
= 1; i
< argc
; i
++)
3066 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3068 gtk_init(&argc
, &argv
);
3069 inst
->ngtkargs
= oldargc
- argc
;
3072 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3073 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3074 /* Splatter this argument so it doesn't clutter a ps listing */
3075 memset(argv
[1], 0, strlen(argv
[1]));
3077 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
3078 exit(1); /* pre-defaults pass to get -class */
3079 do_defaults(NULL
, &inst
->cfg
);
3080 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
3081 exit(1); /* post-defaults, do everything */
3083 cmdline_run_saved(&inst
->cfg
);
3085 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
3086 exit(0); /* config box hit Cancel */
3089 if (!compound_text_atom
)
3090 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3091 if (!utf8_string_atom
)
3092 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3094 setup_fonts_ucs(inst
);
3096 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3099 * Set up the colour map.
3101 palette_reset(inst
);
3103 inst
->width
= inst
->cfg
.width
;
3104 inst
->height
= inst
->cfg
.height
;
3106 inst
->area
= gtk_drawing_area_new();
3107 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3108 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3109 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3110 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3111 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3112 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3114 * We always create the scrollbar; it remains invisible if
3115 * unwanted, so we can pop it up quickly if it suddenly becomes
3118 if (inst
->cfg
.scrollbar_on_left
)
3119 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3120 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3121 if (!inst
->cfg
.scrollbar_on_left
)
3122 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3124 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3126 set_geom_hints(inst
);
3128 gtk_widget_show(inst
->area
);
3129 if (inst
->cfg
.scrollbar
)
3130 gtk_widget_show(inst
->sbar
);
3132 gtk_widget_hide(inst
->sbar
);
3133 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3136 int x
= inst
->xpos
, y
= inst
->ypos
;
3138 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3139 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3140 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3141 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3142 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3145 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3146 GTK_SIGNAL_FUNC(destroy
), inst
);
3147 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3148 GTK_SIGNAL_FUNC(delete_window
), inst
);
3149 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3150 GTK_SIGNAL_FUNC(key_event
), inst
);
3151 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3152 GTK_SIGNAL_FUNC(key_event
), inst
);
3153 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3154 GTK_SIGNAL_FUNC(focus_event
), inst
);
3155 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3156 GTK_SIGNAL_FUNC(focus_event
), inst
);
3157 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3158 GTK_SIGNAL_FUNC(configure_area
), inst
);
3159 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3160 GTK_SIGNAL_FUNC(expose_area
), inst
);
3161 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3162 GTK_SIGNAL_FUNC(button_event
), inst
);
3163 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3164 GTK_SIGNAL_FUNC(button_event
), inst
);
3165 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3166 GTK_SIGNAL_FUNC(motion_event
), inst
);
3167 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3168 GTK_SIGNAL_FUNC(selection_received
), inst
);
3169 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3170 GTK_SIGNAL_FUNC(selection_get
), inst
);
3171 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3172 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3173 if (inst
->cfg
.scrollbar
)
3174 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3175 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3176 gtk_timeout_add(20, timer_func
, inst
);
3177 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3178 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3179 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3180 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3182 gtk_widget_show(inst
->window
);
3184 set_window_background(inst
);
3187 * Set up the Ctrl+rightclick context menu.
3190 GtkWidget
*menuitem
;
3192 extern const int use_event_log
, new_session
, saved_sessions
;
3194 inst
->menu
= gtk_menu_new();
3196 #define MKMENUITEM(title, func) do { \
3197 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3198 gtk_menu_item_new(); \
3199 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3200 gtk_widget_show(menuitem); \
3202 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3203 GTK_SIGNAL_FUNC(func), inst); \
3206 MKMENUITEM("New Session", new_session_menuitem
);
3207 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3208 if (saved_sessions
) {
3209 struct sesslist sesslist
;
3212 inst
->sessionsmenu
= gtk_menu_new();
3214 get_sesslist(&sesslist
, TRUE
);
3215 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3216 menuitem
= gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3217 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3218 gtk_widget_show(menuitem
);
3219 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3220 dupstr(sesslist
.sessions
[i
]));
3221 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3222 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3224 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3225 GTK_SIGNAL_FUNC(saved_session_freedata
),
3228 get_sesslist(&sesslist
, FALSE
);
3230 MKMENUITEM("Saved Sessions", NULL
);
3231 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3232 inst
->sessionsmenu
);
3234 MKMENUITEM(NULL
, NULL
);
3235 MKMENUITEM("Change Settings", change_settings_menuitem
);
3236 MKMENUITEM(NULL
, NULL
);
3238 MKMENUITEM("Event Log", event_log_menuitem
);
3239 MKMENUITEM("Special Commands", NULL
);
3240 inst
->specialsmenu
= gtk_menu_new();
3241 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3242 inst
->specialsitem1
= menuitem
;
3243 MKMENUITEM(NULL
, NULL
);
3244 inst
->specialsitem2
= menuitem
;
3245 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3246 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3247 MKMENUITEM("Copy All", copy_all_menuitem
);
3248 MKMENUITEM(NULL
, NULL
);
3249 s
= dupcat("About ", appname
, NULL
);
3250 MKMENUITEM(s
, about_menuitem
);
3255 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3256 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3257 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3258 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3259 inst
->currcursor
= inst
->textcursor
;
3260 show_mouseptr(inst
, 1);
3262 inst
->eventlogstuff
= eventlogstuff_new();
3264 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3265 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3266 term_provide_logctx(inst
->term
, inst
->logctx
);
3270 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3272 inst
->back
= select_backend(&inst
->cfg
);
3277 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3278 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3279 &realhost
, inst
->cfg
.tcp_nodelay
);
3282 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3283 inst
->cfg
.host
, error
);
3284 inst
->exited
= TRUE
;
3285 fatal_message_box(inst
->window
, msg
);
3290 if (inst
->cfg
.wintitle
[0]) {
3291 set_title(inst
, inst
->cfg
.wintitle
);
3292 set_icon(inst
, inst
->cfg
.wintitle
);
3294 char *title
= make_default_wintitle(realhost
);
3295 set_title(inst
, title
);
3296 set_icon(inst
, title
);
3300 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3301 update_specials_menu(inst
);
3303 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3306 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
3307 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3309 /* now we're reday to deal with the child exit handler being
3311 block_signal(SIGCHLD
, 0);
3314 * Block SIGPIPE: if we attempt Duplicate Session or similar
3315 * and it falls over in some way, we certainly don't want
3316 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3317 * this _after_ (at least pterm) forks off its child process,
3318 * since the child wants SIGPIPE handled in the usual way.
3320 block_signal(SIGPIPE
, 1);
3322 inst
->exited
= FALSE
;