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))
38 GtkWidget
*window
, *area
, *sbar
;
40 GtkAdjustment
*sbar_adjust
;
42 GdkFont
*fonts
[2]; /* normal and bold (for now!) */
47 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
48 GdkColor cols
[NCOLOURS
];
50 wchar_t *pastein_data
;
52 char *pasteout_data
, *pasteout_data_utf8
;
53 int pasteout_data_len
, pasteout_data_utf8_len
;
54 int font_width
, font_height
;
57 guint term_paste_idle_id
;
58 GdkAtom compound_text_atom
, utf8_string_atom
;
61 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
62 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
63 int master_fd
, master_func_id
, exited
;
73 struct gui_data
*inst
;
76 static int send_raw_mouse
;
78 static char *app_name
= "pterm";
80 char *x_get_default(char *key
)
82 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
85 void ldisc_update(void *frontend
, int echo
, int edit
)
88 * This is a stub in pterm. If I ever produce a Unix
89 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
90 * then it will require some termios manoeuvring analogous to
91 * that in the Windows plink.c, but here it's meaningless.
95 int askappend(void *frontend
, char *filename
)
98 * Logging in an xterm-alike is liable to be something you only
99 * do at serious diagnostic need. Hence, I'm going to take the
100 * easy option for now and assume we always want to overwrite
101 * log files. I can always make it properly configurable later.
106 void logevent(void *frontend
, char *string
)
109 * This is not a very helpful function: events are logged
110 * pretty much exclusively by the back end, and our pty back
111 * end is self-contained. So we need do nothing.
115 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
117 struct gui_data
*inst
= (struct gui_data
*)frontend
;
120 return inst
->font_height
;
122 return inst
->font_width
;
126 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
127 * into a cooked one (SELECT, EXTEND, PASTE).
129 * In Unix, this is not configurable; the X button arrangement is
130 * rock-solid across all applications, everyone has a three-button
131 * mouse or a means of faking it, and there is no need to switch
132 * buttons around at all.
134 Mouse_Button
translate_button(void *frontend
, Mouse_Button button
)
136 /* struct gui_data *inst = (struct gui_data *)frontend; */
138 if (button
== MBT_LEFT
)
140 if (button
== MBT_MIDDLE
)
142 if (button
== MBT_RIGHT
)
144 return 0; /* shouldn't happen */
148 * Minimise or restore the window in response to a server-side
151 void set_iconic(void *frontend
, int iconic
)
154 * GTK 1.2 doesn't know how to do this.
156 #if GTK_CHECK_VERSION(2,0,0)
157 struct gui_data
*inst
= (struct gui_data
*)frontend
;
159 gtk_window_iconify(GTK_WINDOW(inst
->window
));
161 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
166 * Move the window in response to a server-side request.
168 void move_window(void *frontend
, int x
, int y
)
170 struct gui_data
*inst
= (struct gui_data
*)frontend
;
172 * I assume that when the GTK version of this call is available
173 * we should use it. Not sure how it differs from the GDK one,
176 #if GTK_CHECK_VERSION(2,0,0)
177 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
179 gdk_window_move(inst
->window
->window
, x
, y
);
184 * Move the window to the top or bottom of the z-order in response
185 * to a server-side request.
187 void set_zorder(void *frontend
, int top
)
189 struct gui_data
*inst
= (struct gui_data
*)frontend
;
191 gdk_window_raise(inst
->window
->window
);
193 gdk_window_lower(inst
->window
->window
);
197 * Refresh the window in response to a server-side request.
199 void refresh_window(void *frontend
)
201 struct gui_data
*inst
= (struct gui_data
*)frontend
;
202 term_invalidate(inst
->term
);
206 * Maximise or restore the window in response to a server-side
209 void set_zoomed(void *frontend
, int zoomed
)
212 * GTK 1.2 doesn't know how to do this.
214 #if GTK_CHECK_VERSION(2,0,0)
215 struct gui_data
*inst
= (struct gui_data
*)frontend
;
217 gtk_window_maximize(GTK_WINDOW(inst
->window
));
219 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
224 * Report whether the window is iconic, for terminal reports.
226 int is_iconic(void *frontend
)
228 struct gui_data
*inst
= (struct gui_data
*)frontend
;
229 return !gdk_window_is_viewable(inst
->window
->window
);
233 * Report the window's position, for terminal reports.
235 void get_window_pos(void *frontend
, int *x
, int *y
)
237 struct gui_data
*inst
= (struct gui_data
*)frontend
;
239 * I assume that when the GTK version of this call is available
240 * we should use it. Not sure how it differs from the GDK one,
243 #if GTK_CHECK_VERSION(2,0,0)
244 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
246 gdk_window_get_position(inst
->window
->window
, x
, y
);
251 * Report the window's pixel size, for terminal reports.
253 void get_window_pixels(void *frontend
, int *x
, int *y
)
255 struct gui_data
*inst
= (struct gui_data
*)frontend
;
257 * I assume that when the GTK version of this call is available
258 * we should use it. Not sure how it differs from the GDK one,
261 #if GTK_CHECK_VERSION(2,0,0)
262 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
264 gdk_window_get_size(inst
->window
->window
, x
, y
);
269 * Return the window or icon title.
271 char *get_window_title(void *frontend
, int icon
)
273 struct gui_data
*inst
= (struct gui_data
*)frontend
;
274 return icon ? inst
->wintitle
: inst
->icontitle
;
277 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
280 * We could implement warn-on-close here if we really wanted
286 static void show_mouseptr(struct gui_data
*inst
, int show
)
288 if (!cfg
.hide_mouseptr
)
291 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
293 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
294 inst
->mouseptr_visible
= show
;
297 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
299 struct gui_data
*inst
= (struct gui_data
*)data
;
300 int w
, h
, need_size
= 0;
302 w
= (event
->width
- 2*cfg
.window_border
) / inst
->font_width
;
303 h
= (event
->height
- 2*cfg
.window_border
) / inst
->font_height
;
305 if (w
!= cfg
.width
|| h
!= cfg
.height
) {
307 gdk_pixmap_unref(inst
->pixmap
);
317 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
318 (cfg
.width
* inst
->font_width
+
319 2*cfg
.window_border
),
320 (cfg
.height
* inst
->font_height
+
321 2*cfg
.window_border
), -1);
323 gc
= gdk_gc_new(inst
->area
->window
);
324 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
325 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
326 cfg
.width
* inst
->font_width
+ 2*cfg
.window_border
,
327 cfg
.height
* inst
->font_height
+ 2*cfg
.window_border
);
332 term_size(inst
->term
, h
, w
, cfg
.savelines
);
338 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
340 struct gui_data
*inst
= (struct gui_data
*)data
;
343 * Pass the exposed rectangle to terminal.c, which will call us
344 * back to do the actual painting.
347 gdk_draw_pixmap(widget
->window
,
348 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
350 event
->area
.x
, event
->area
.y
,
351 event
->area
.x
, event
->area
.y
,
352 event
->area
.width
, event
->area
.height
);
357 #define KEY_PRESSED(k) \
358 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
360 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
362 struct gui_data
*inst
= (struct gui_data
*)data
;
366 /* By default, nothing is generated. */
370 * If Alt is being released after typing an Alt+numberpad
371 * sequence, we should generate the code that was typed.
373 * Note that we only do this if more than one key was actually
374 * pressed - I don't think Alt+NumPad4 should be ^D or that
375 * Alt+NumPad3 should be ^C, for example. There's no serious
376 * inconvenience in having to type a zero before a single-digit
379 if (event
->type
== GDK_KEY_RELEASE
&&
380 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
381 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
382 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
384 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
386 output
[0] = inst
->alt_keycode
;
391 if (event
->type
== GDK_KEY_PRESS
) {
395 printf("keypress: keyval = %04x, state = %08x; string =",
396 event
->keyval
, event
->state
);
397 for (i
= 0; event
->string
[i
]; i
++)
398 printf(" %02x", (unsigned char) event
->string
[i
]);
404 * NYI: Compose key (!!! requires Unicode faff before even trying)
408 * If Alt has just been pressed, we start potentially
409 * accumulating an Alt+numberpad code. We do this by
410 * setting alt_keycode to -1 (nothing yet but plausible).
412 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
413 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
414 inst
->alt_keycode
= -1;
415 inst
->alt_digits
= 0;
416 goto done
; /* this generates nothing else */
420 * If we're seeing a numberpad key press with Mod1 down,
421 * consider adding it to alt_keycode if that's sensible.
422 * Anything _else_ with Mod1 down cancels any possibility
423 * of an ALT keycode: we set alt_keycode to -2.
425 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
427 switch (event
->keyval
) {
428 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
429 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
430 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
431 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
432 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
433 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
434 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
435 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
436 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
437 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
440 inst
->alt_keycode
= -2; /* it's invalid */
443 printf("Adding digit %d to keycode %d", digit
,
446 if (inst
->alt_keycode
== -1)
447 inst
->alt_keycode
= digit
; /* one-digit code */
449 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
452 printf(" gives new code %d\n", inst
->alt_keycode
);
454 /* Having used this digit, we now do nothing more with it. */
460 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
463 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
464 term_scroll(inst
->term
, 0, -cfg
.height
/2);
467 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
468 term_scroll(inst
->term
, 0, +cfg
.height
/2);
473 * Neither does Shift-Ins.
475 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
480 /* ALT+things gives leading Escape. */
482 strncpy(output
+1, event
->string
, 31);
484 end
= strlen(output
);
485 if (event
->state
& GDK_MOD1_MASK
) {
487 if (end
== 1) end
= 0;
491 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
492 if (!event
->string
[0] && event
->keyval
== '`' &&
493 (event
->state
& GDK_CONTROL_MASK
)) {
498 /* Control-Break is the same as Control-C */
499 if (event
->keyval
== GDK_Break
&&
500 (event
->state
& GDK_CONTROL_MASK
)) {
505 /* Control-2, Control-Space and Control-@ are NUL */
506 if (!event
->string
[0] &&
507 (event
->keyval
== ' ' || event
->keyval
== '2' ||
508 event
->keyval
== '@') &&
509 (event
->state
& (GDK_SHIFT_MASK
|
510 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
515 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
516 if (!event
->string
[0] && event
->keyval
== ' ' &&
517 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
518 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
523 /* We don't let GTK tell us what Backspace is! We know better. */
524 if (event
->keyval
== GDK_BackSpace
&&
525 !(event
->state
& GDK_SHIFT_MASK
)) {
526 output
[1] = cfg
.bksp_is_delete ?
'\x7F' : '\x08';
529 /* For Shift Backspace, do opposite of what is configured. */
530 if (event
->keyval
== GDK_BackSpace
&&
531 (event
->state
& GDK_SHIFT_MASK
)) {
532 output
[1] = cfg
.bksp_is_delete ?
'\x08' : '\x7F';
536 /* Shift-Tab is ESC [ Z */
537 if (event
->keyval
== GDK_ISO_Left_Tab
||
538 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
539 end
= 1 + sprintf(output
+1, "\033[Z");
543 * NetHack keypad mode.
545 if (cfg
.nethack_keypad
) {
547 switch (event
->keyval
) {
548 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
549 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
550 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
551 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
552 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
553 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
554 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
555 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
556 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
560 if (event
->state
& GDK_SHIFT_MASK
)
569 * Application keypad mode.
571 if (inst
->term
->app_keypad_keys
&& !cfg
.no_applic_k
) {
573 switch (event
->keyval
) {
574 case GDK_Num_Lock
: xkey
= 'P'; break;
575 case GDK_KP_Divide
: xkey
= 'Q'; break;
576 case GDK_KP_Multiply
: xkey
= 'R'; break;
577 case GDK_KP_Subtract
: xkey
= 'S'; break;
579 * Keypad + is tricky. It covers a space that would
580 * be taken up on the VT100 by _two_ keys; so we
581 * let Shift select between the two. Worse still,
582 * in xterm function key mode we change which two...
585 if (cfg
.funky_type
== 2) {
586 if (event
->state
& GDK_SHIFT_MASK
)
590 } else if (event
->state
& GDK_SHIFT_MASK
)
595 case GDK_KP_Enter
: xkey
= 'M'; break;
596 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
597 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
598 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
599 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
600 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
601 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
602 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
603 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
604 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
605 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
606 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
609 if (inst
->term
->vt52_mode
) {
610 if (xkey
>= 'P' && xkey
<= 'S')
611 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
613 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
615 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
621 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
622 * for integer decimal nn.)
624 * We also deal with the weird ones here. Linux VCs replace F1
625 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
626 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
631 switch (event
->keyval
) {
633 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
636 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
639 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
642 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
645 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
648 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
651 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
654 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
657 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
660 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
693 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
694 case GDK_Home
: case GDK_KP_Home
:
697 case GDK_Insert
: case GDK_KP_Insert
:
700 case GDK_Delete
: case GDK_KP_Delete
:
703 case GDK_End
: case GDK_KP_End
:
706 case GDK_Page_Up
: case GDK_KP_Page_Up
:
709 case GDK_Page_Down
: case GDK_KP_Page_Down
:
713 /* Reorder edit keys to physical order */
714 if (cfg
.funky_type
== 3 && code
<= 6)
715 code
= "\0\2\1\4\5\3\6"[code
];
717 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
718 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
722 if (cfg
.funky_type
== 5 && /* SCO function keys */
723 code
>= 11 && code
<= 34) {
724 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
726 switch (event
->keyval
) {
727 case GDK_F1
: index
= 0; break;
728 case GDK_F2
: index
= 1; break;
729 case GDK_F3
: index
= 2; break;
730 case GDK_F4
: index
= 3; break;
731 case GDK_F5
: index
= 4; break;
732 case GDK_F6
: index
= 5; break;
733 case GDK_F7
: index
= 6; break;
734 case GDK_F8
: index
= 7; break;
735 case GDK_F9
: index
= 8; break;
736 case GDK_F10
: index
= 9; break;
737 case GDK_F11
: index
= 10; break;
738 case GDK_F12
: index
= 11; break;
740 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
741 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
742 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
745 if (cfg
.funky_type
== 5 && /* SCO small keypad */
746 code
>= 1 && code
<= 6) {
747 char codes
[] = "HL.FIG";
752 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
756 if ((inst
->term
->vt52_mode
|| cfg
.funky_type
== 4) &&
757 code
>= 11 && code
<= 24) {
763 if (inst
->term
->vt52_mode
)
764 end
= 1 + sprintf(output
+1,
765 "\x1B%c", code
+ 'P' - 11 - offt
);
767 end
= 1 + sprintf(output
+1,
768 "\x1BO%c", code
+ 'P' - 11 - offt
);
771 if (cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
772 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
775 if (cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
776 if (inst
->term
->vt52_mode
)
777 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
779 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
782 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
783 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
787 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
793 * Cursor keys. (This includes the numberpad cursor keys,
794 * if we haven't already done them due to app keypad mode.)
796 * Here we also process un-numlocked un-appkeypadded KP5,
797 * which sends ESC [ G.
801 switch (event
->keyval
) {
802 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
803 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
804 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
805 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
806 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
810 * The arrow keys normally do ESC [ A and so on. In
811 * app cursor keys mode they do ESC O A instead.
812 * Ctrl toggles the two modes.
814 if (inst
->term
->vt52_mode
) {
815 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
816 } else if (!inst
->term
->app_cursor_keys
^
817 !(event
->state
& GDK_CONTROL_MASK
)) {
818 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
820 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
833 printf("generating sequence:");
834 for (i
= start
; i
< end
; i
++)
835 printf(" %02x", (unsigned char) output
[i
]);
840 * The stuff we've just generated is assumed to be
841 * ISO-8859-1! This sounds insane, but `man XLookupString'
842 * agrees: strings of this type returned from the X server
843 * are hardcoded to 8859-1. Strictly speaking we should be
844 * doing this using some sort of GtkIMContext, which (if
845 * we're lucky) would give us our data directly in Unicode;
846 * but that's not supported in GTK 1.2 as far as I can
847 * tell, and it's poorly documented even in 2.0, so it'll
850 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
852 show_mouseptr(inst
, 0);
853 term_seen_key_event(inst
->term
);
854 term_out(inst
->term
);
860 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
862 struct gui_data
*inst
= (struct gui_data
*)data
;
863 int shift
, ctrl
, alt
, x
, y
, button
, act
;
865 show_mouseptr(inst
, 1);
867 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
868 term_scroll(inst
->term
, 0, -5);
871 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
872 term_scroll(inst
->term
, 0, +5);
876 shift
= event
->state
& GDK_SHIFT_MASK
;
877 ctrl
= event
->state
& GDK_CONTROL_MASK
;
878 alt
= event
->state
& GDK_MOD1_MASK
;
879 if (event
->button
== 1)
881 else if (event
->button
== 2)
883 else if (event
->button
== 3)
886 return FALSE
; /* don't even know what button! */
888 switch (event
->type
) {
889 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
890 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
891 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
892 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
893 default: return FALSE
; /* don't know this event type */
896 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
) &&
897 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
898 return TRUE
; /* we ignore these in raw mouse mode */
900 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
901 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
903 term_mouse(inst
->term
, button
, act
, x
, y
, shift
, ctrl
, alt
);
908 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
910 struct gui_data
*inst
= (struct gui_data
*)data
;
911 int shift
, ctrl
, alt
, x
, y
, button
;
913 show_mouseptr(inst
, 1);
915 shift
= event
->state
& GDK_SHIFT_MASK
;
916 ctrl
= event
->state
& GDK_CONTROL_MASK
;
917 alt
= event
->state
& GDK_MOD1_MASK
;
918 if (event
->state
& GDK_BUTTON1_MASK
)
920 else if (event
->state
& GDK_BUTTON2_MASK
)
922 else if (event
->state
& GDK_BUTTON3_MASK
)
925 return FALSE
; /* don't even know what button! */
927 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
928 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
930 term_mouse(inst
->term
, button
, MA_DRAG
, x
, y
, shift
, ctrl
, alt
);
935 void done_with_pty(struct gui_data
*inst
)
937 extern void pty_close(void);
939 if (inst
->master_fd
>= 0) {
941 inst
->master_fd
= -1;
942 gtk_input_remove(inst
->master_func_id
);
945 if (!inst
->exited
&& inst
->back
->exitcode(inst
->backhandle
) >= 0) {
946 int exitcode
= inst
->back
->exitcode(inst
->backhandle
);
949 clean
= WIFEXITED(exitcode
) && (WEXITSTATUS(exitcode
) == 0);
952 * Terminate now, if the Close On Exit setting is
955 if (cfg
.close_on_exit
== COE_ALWAYS
||
956 (cfg
.close_on_exit
== COE_NORMAL
&& clean
))
960 * Otherwise, output an indication that the session has
965 if (WIFEXITED(exitcode
))
966 sprintf(message
, "\r\n[pterm: process terminated with exit"
967 " code %d]\r\n", WEXITSTATUS(exitcode
));
968 else if (WIFSIGNALED(exitcode
))
969 #ifdef HAVE_NO_STRSIGNAL
970 sprintf(message
, "\r\n[pterm: process terminated on signal"
971 " %d]\r\n", WTERMSIG(exitcode
));
973 sprintf(message
, "\r\n[pterm: process terminated on signal"
974 " %d (%.400s)]\r\n", WTERMSIG(exitcode
),
975 strsignal(WTERMSIG(exitcode
)));
977 from_backend((void *)inst
->term
, 0, message
, strlen(message
));
983 void frontend_keypress(void *handle
)
985 struct gui_data
*inst
= (struct gui_data
*)handle
;
988 * If our child process has exited but not closed, terminate on
995 gint
timer_func(gpointer data
)
997 struct gui_data
*inst
= (struct gui_data
*)data
;
999 if (inst
->back
->exitcode(inst
->backhandle
) >= 0) {
1001 * The primary child process died. We could keep the
1002 * terminal open for remaining subprocesses to output to,
1003 * but conventional wisdom seems to feel that that's the
1004 * Wrong Thing for an xterm-alike, so we bail out now
1005 * (though we don't necessarily _close_ the window,
1006 * depending on the state of Close On Exit). This would be
1007 * easy enough to change or make configurable if necessary.
1009 done_with_pty(inst
);
1012 term_update(inst
->term
);
1013 term_blink(inst
->term
, 0);
1017 void pty_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1019 struct gui_data
*inst
= (struct gui_data
*)data
;
1023 ret
= read(sourcefd
, buf
, sizeof(buf
));
1026 * Clean termination condition is that either ret == 0, or ret
1027 * < 0 and errno == EIO. Not sure why the latter, but it seems
1030 if (ret
== 0 || (ret
< 0 && errno
== EIO
)) {
1031 done_with_pty(inst
);
1032 } else if (ret
< 0) {
1033 perror("read pty master");
1036 from_backend(inst
->term
, 0, buf
, ret
);
1037 term_blink(inst
->term
, 1);
1038 term_out(inst
->term
);
1041 void destroy(GtkWidget
*widget
, gpointer data
)
1046 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1048 struct gui_data
*inst
= (struct gui_data
*)data
;
1049 inst
->term
->has_focus
= event
->in
;
1050 term_out(inst
->term
);
1051 term_update(inst
->term
);
1052 show_mouseptr(inst
, 1);
1057 * set or clear the "raw mouse message" mode
1059 void set_raw_mouse_mode(void *frontend
, int activate
)
1061 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1062 activate
= activate
&& !cfg
.no_mouse_rep
;
1063 send_raw_mouse
= activate
;
1065 inst
->currcursor
= inst
->rawcursor
;
1067 inst
->currcursor
= inst
->textcursor
;
1068 show_mouseptr(inst
, inst
->mouseptr_visible
);
1071 void request_resize(void *frontend
, int w
, int h
)
1073 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1074 int large_x
, large_y
;
1075 int offset_x
, offset_y
;
1077 GtkRequisition inner
, outer
;
1080 * This is a heinous hack dreamed up by the gnome-terminal
1081 * people to get around a limitation in gtk. The problem is
1082 * that in order to set the size correctly we really need to be
1083 * calling gtk_window_resize - but that needs to know the size
1084 * of the _whole window_, not the drawing area. So what we do
1085 * is to set an artificially huge size request on the drawing
1086 * area, recompute the resulting size request on the window,
1087 * and look at the difference between the two. That gives us
1088 * the x and y offsets we need to translate drawing area size
1089 * into window size for real, and then we call
1090 * gtk_window_resize.
1094 * We start by retrieving the current size of the whole window.
1095 * Adding a bit to _that_ will give us a value we can use as a
1096 * bogus size request which guarantees to be bigger than the
1097 * current size of the drawing area.
1099 get_window_pixels(inst
, &large_x
, &large_y
);
1103 #if GTK_CHECK_VERSION(2,0,0)
1104 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1106 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1108 gtk_widget_size_request(inst
->area
, &inner
);
1109 gtk_widget_size_request(inst
->window
, &outer
);
1111 offset_x
= outer
.width
- inner
.width
;
1112 offset_y
= outer
.height
- inner
.height
;
1114 area_x
= inst
->font_width
* w
+ 2*cfg
.window_border
;
1115 area_y
= inst
->font_height
* h
+ 2*cfg
.window_border
;
1118 * Now we must set the size request on the drawing area back to
1119 * something sensible before we commit the real resize. Best
1120 * way to do this, I think, is to set it to what the size is
1121 * really going to end up being.
1123 #if GTK_CHECK_VERSION(2,0,0)
1124 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1126 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1129 #if GTK_CHECK_VERSION(2,0,0)
1130 gtk_window_resize(GTK_WINDOW(inst
->window
),
1131 area_x
+ offset_x
, area_y
+ offset_y
);
1133 gdk_window_resize(inst
->window
->window
,
1134 area_x
+ offset_x
, area_y
+ offset_y
);
1138 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1140 gboolean success
[1];
1142 inst
->cols
[n
].red
= r
* 0x0101;
1143 inst
->cols
[n
].green
= g
* 0x0101;
1144 inst
->cols
[n
].blue
= b
* 0x0101;
1146 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1147 FALSE
, FALSE
, success
);
1149 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1153 void set_window_background(struct gui_data
*inst
)
1155 if (inst
->area
&& inst
->area
->window
)
1156 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1157 if (inst
->window
&& inst
->window
->window
)
1158 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1161 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1163 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1164 static const int first
[21] = {
1165 0, 2, 4, 6, 8, 10, 12, 14,
1166 1, 3, 5, 7, 9, 11, 13, 15,
1169 real_palette_set(inst
, first
[n
], r
, g
, b
);
1171 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1173 set_window_background(inst
);
1176 void palette_reset(void *frontend
)
1178 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1179 /* This maps colour indices in cfg to those used in inst->cols. */
1180 static const int ww
[] = {
1181 6, 7, 8, 9, 10, 11, 12, 13,
1182 14, 15, 16, 17, 18, 19, 20, 21,
1185 gboolean success
[NCOLOURS
];
1188 assert(lenof(ww
) == NCOLOURS
);
1190 if (!inst
->colmap
) {
1191 inst
->colmap
= gdk_colormap_get_system();
1193 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1196 for (i
= 0; i
< NCOLOURS
; i
++) {
1197 inst
->cols
[i
].red
= cfg
.colours
[ww
[i
]][0] * 0x0101;
1198 inst
->cols
[i
].green
= cfg
.colours
[ww
[i
]][1] * 0x0101;
1199 inst
->cols
[i
].blue
= cfg
.colours
[ww
[i
]][2] * 0x0101;
1202 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1203 FALSE
, FALSE
, success
);
1204 for (i
= 0; i
< NCOLOURS
; i
++) {
1206 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1207 i
, cfg
.colours
[i
][0], cfg
.colours
[i
][1], cfg
.colours
[i
][2]);
1210 set_window_background(inst
);
1213 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1215 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1216 if (inst
->pasteout_data
)
1217 sfree(inst
->pasteout_data
);
1218 if (inst
->pasteout_data_utf8
)
1219 sfree(inst
->pasteout_data_utf8
);
1221 inst
->pasteout_data_utf8
= smalloc(len
*6);
1222 inst
->pasteout_data_utf8_len
= len
*6;
1224 wchar_t *tmp
= data
;
1226 inst
->pasteout_data_utf8_len
=
1227 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1228 inst
->pasteout_data_utf8_len
,
1229 CS_UTF8
, NULL
, NULL
, 0);
1230 inst
->pasteout_data_utf8
=
1231 srealloc(inst
->pasteout_data_utf8
, inst
->pasteout_data_utf8_len
);
1234 inst
->pasteout_data
= smalloc(len
);
1235 inst
->pasteout_data_len
= len
;
1236 wc_to_mb(line_codepage
, 0, data
, len
,
1237 inst
->pasteout_data
, inst
->pasteout_data_len
,
1240 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1241 GDK_CURRENT_TIME
)) {
1242 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1243 GDK_SELECTION_TYPE_STRING
, 1);
1244 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1245 inst
->compound_text_atom
, 1);
1246 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1247 inst
->utf8_string_atom
, 1);
1251 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1252 guint info
, guint time_stamp
, gpointer data
)
1254 struct gui_data
*inst
= (struct gui_data
*)data
;
1255 if (seldata
->target
== inst
->utf8_string_atom
)
1256 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1257 inst
->pasteout_data_utf8
,
1258 inst
->pasteout_data_utf8_len
);
1260 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1261 inst
->pasteout_data
, inst
->pasteout_data_len
);
1264 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1267 struct gui_data
*inst
= (struct gui_data
*)data
;
1268 term_deselect(inst
->term
);
1269 if (inst
->pasteout_data
)
1270 sfree(inst
->pasteout_data
);
1271 if (inst
->pasteout_data_utf8
)
1272 sfree(inst
->pasteout_data_utf8
);
1273 inst
->pasteout_data
= NULL
;
1274 inst
->pasteout_data_len
= 0;
1275 inst
->pasteout_data_utf8
= NULL
;
1276 inst
->pasteout_data_utf8_len
= 0;
1280 void request_paste(void *frontend
)
1282 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1284 * In Unix, pasting is asynchronous: all we can do at the
1285 * moment is to call gtk_selection_convert(), and when the data
1286 * comes back _then_ we can call term_do_paste().
1290 * First we attempt to retrieve the selection as a UTF-8 string
1291 * (which we will convert to the correct code page before
1292 * sending to the session, of course). If that fails,
1293 * selection_received() will be informed and will fall back to
1294 * an ordinary string.
1296 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1297 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1300 gint
idle_paste_func(gpointer data
); /* forward ref */
1302 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1303 guint time
, gpointer data
)
1305 struct gui_data
*inst
= (struct gui_data
*)data
;
1307 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1309 * Failed to get a UTF-8 selection string. Try an ordinary
1312 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1313 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1318 * Any other failure should just go foom.
1320 if (seldata
->length
<= 0 ||
1321 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1322 seldata
->type
!= inst
->utf8_string_atom
))
1323 return; /* Nothing happens. */
1325 if (inst
->pastein_data
)
1326 sfree(inst
->pastein_data
);
1328 inst
->pastein_data
= smalloc(seldata
->length
* sizeof(wchar_t));
1329 inst
->pastein_data_len
= seldata
->length
;
1330 inst
->pastein_data_len
=
1331 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1332 CS_UTF8
: line_codepage
),
1333 0, seldata
->data
, seldata
->length
,
1334 inst
->pastein_data
, inst
->pastein_data_len
);
1336 term_do_paste(inst
->term
);
1338 if (term_paste_pending(inst
->term
))
1339 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1342 gint
idle_paste_func(gpointer data
)
1344 struct gui_data
*inst
= (struct gui_data
*)data
;
1346 if (term_paste_pending(inst
->term
))
1347 term_paste(inst
->term
);
1349 gtk_idle_remove(inst
->term_paste_idle_id
);
1355 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1357 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1360 *p
= inst
->pastein_data
;
1361 *len
= inst
->pastein_data_len
;
1365 void set_title(void *frontend
, char *title
)
1367 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1368 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1369 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1370 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1373 void set_icon(void *frontend
, char *title
)
1375 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1376 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1377 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1378 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1381 void set_sbar(void *frontend
, int total
, int start
, int page
)
1383 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1386 inst
->sbar_adjust
->lower
= 0;
1387 inst
->sbar_adjust
->upper
= total
;
1388 inst
->sbar_adjust
->value
= start
;
1389 inst
->sbar_adjust
->page_size
= page
;
1390 inst
->sbar_adjust
->step_increment
= 1;
1391 inst
->sbar_adjust
->page_increment
= page
/2;
1392 inst
->ignore_sbar
= TRUE
;
1393 gtk_adjustment_changed(inst
->sbar_adjust
);
1394 inst
->ignore_sbar
= FALSE
;
1397 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1399 struct gui_data
*inst
= (struct gui_data
*)data
;
1403 if (!inst
->ignore_sbar
)
1404 term_scroll(inst
->term
, 1, (int)adj
->value
);
1407 void sys_cursor(void *frontend
, int x
, int y
)
1410 * This is meaningless under X.
1415 * This is still called when mode==BELL_VISUAL, even though the
1416 * visual bell is handled entirely within terminal.c, because we
1417 * may want to perform additional actions on any kind of bell (for
1418 * example, taskbar flashing in Windows).
1420 void beep(void *frontend
, int mode
)
1422 if (mode
!= BELL_VISUAL
)
1426 int char_width(Context ctx
, int uc
)
1429 * Under X, any fixed-width font really _is_ fixed-width.
1430 * Double-width characters will be dealt with using a separate
1431 * font. For the moment we can simply return 1.
1436 Context
get_ctx(void *frontend
)
1438 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1439 struct draw_ctx
*dctx
;
1441 if (!inst
->area
->window
)
1444 dctx
= smalloc(sizeof(*dctx
));
1446 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1450 void free_ctx(Context ctx
)
1452 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1453 /* struct gui_data *inst = dctx->inst; */
1454 GdkGC
*gc
= dctx
->gc
;
1460 * Draw a line of text in the window, at given character
1461 * coordinates, in given attributes.
1463 * We are allowed to fiddle with the contents of `text'.
1465 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1466 unsigned long attr
, int lattr
)
1468 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1469 struct gui_data
*inst
= dctx
->inst
;
1470 GdkGC
*gc
= dctx
->gc
;
1472 int nfg
, nbg
, t
, fontid
, shadow
, rlen
;
1476 * - Unicode, code pages, and ATTR_WIDE for CJK support.
1479 nfg
= 2 * ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1480 nbg
= 2 * ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1481 if (attr
& ATTR_REVERSE
) {
1486 if (cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1488 if (cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1490 if (attr
& TATTR_ACTCURS
) {
1495 fontid
= shadow
= 0;
1496 if ((attr
& ATTR_BOLD
) && !cfg
.bold_colour
) {
1503 if (lattr
!= LATTR_NORM
) {
1505 if (x
>= inst
->term
->cols
)
1507 if (x
+ len
*2 > inst
->term
->cols
)
1508 len
= (inst
->term
->cols
-x
)/2; /* trim to LH half */
1516 r
.x
= x
*inst
->font_width
+cfg
.window_border
;
1517 r
.y
= y
*inst
->font_height
+cfg
.window_border
;
1518 r
.width
= rlen
*inst
->font_width
;
1519 r
.height
= inst
->font_height
;
1520 gdk_gc_set_clip_rectangle(gc
, &r
);
1523 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1524 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1525 x
*inst
->font_width
+cfg
.window_border
,
1526 y
*inst
->font_height
+cfg
.window_border
,
1527 rlen
*inst
->font_width
, inst
->font_height
);
1529 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1536 wcs
= smalloc(sizeof(wchar_t) * (len
+1));
1537 for (i
= 0; i
< len
; i
++) {
1538 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1541 if (inst
->fontinfo
[fontid
].is_wide
) {
1542 gwcs
= smalloc(sizeof(GdkWChar
) * (len
+1));
1544 * FIXME: when we have a wide-char equivalent of
1545 * from_unicode, use it instead of this.
1547 for (i
= 0; i
<= len
; i
++)
1549 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1550 x
*inst
->font_width
+cfg
.window_border
,
1551 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1555 wchar_t *wcstmp
= wcs
;
1557 gcs
= smalloc(sizeof(GdkWChar
) * (len
+1));
1558 charset_from_unicode(&wcstmp
, &lentmp
, gcs
, len
,
1559 inst
->fontinfo
[fontid
].charset
,
1561 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1562 x
*inst
->font_width
+cfg
.window_border
,
1563 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1571 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1572 x
*inst
->font_width
+cfg
.window_border
+ cfg
.shadowboldoffset
,
1573 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1577 if (attr
& ATTR_UNDER
) {
1578 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1579 if (uheight
>= inst
->font_height
)
1580 uheight
= inst
->font_height
- 1;
1581 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+cfg
.window_border
,
1582 y
*inst
->font_height
+ uheight
+ cfg
.window_border
,
1583 (x
+len
)*inst
->font_width
-1+cfg
.window_border
,
1584 y
*inst
->font_height
+ uheight
+ cfg
.window_border
);
1587 if (lattr
!= LATTR_NORM
) {
1589 * I can't find any plausible StretchBlt equivalent in the
1590 * X server, so I'm going to do this the slow and painful
1591 * way. This will involve repeated calls to
1592 * gdk_draw_pixmap() to stretch the text horizontally. It's
1593 * O(N^2) in time and O(N) in network bandwidth, but you
1594 * try thinking of a better way. :-(
1597 for (i
= 0; i
< len
* inst
->font_width
; i
++) {
1598 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1599 x
*inst
->font_width
+cfg
.window_border
+ 2*i
,
1600 y
*inst
->font_height
+cfg
.window_border
,
1601 x
*inst
->font_width
+cfg
.window_border
+ 2*i
+1,
1602 y
*inst
->font_height
+cfg
.window_border
,
1603 len
* inst
->font_width
- i
, inst
->font_height
);
1606 if (lattr
!= LATTR_WIDE
) {
1608 /* Now stretch vertically, in the same way. */
1609 if (lattr
== LATTR_BOT
)
1613 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1614 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1615 x
*inst
->font_width
+cfg
.window_border
,
1616 y
*inst
->font_height
+cfg
.window_border
+dt
*i
+db
,
1617 x
*inst
->font_width
+cfg
.window_border
,
1618 y
*inst
->font_height
+cfg
.window_border
+dt
*(i
+1),
1619 len
* inst
->font_width
, inst
->font_height
-i
-1);
1625 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1626 unsigned long attr
, int lattr
)
1628 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1629 struct gui_data
*inst
= dctx
->inst
;
1630 GdkGC
*gc
= dctx
->gc
;
1632 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1634 if (lattr
!= LATTR_NORM
) {
1636 if (x
>= inst
->term
->cols
)
1638 if (x
+ len
*2 > inst
->term
->cols
)
1639 len
= (inst
->term
->cols
-x
)/2; /* trim to LH half */
1643 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1644 x
*inst
->font_width
+cfg
.window_border
,
1645 y
*inst
->font_height
+cfg
.window_border
,
1646 x
*inst
->font_width
+cfg
.window_border
,
1647 y
*inst
->font_height
+cfg
.window_border
,
1648 len
*inst
->font_width
, inst
->font_height
);
1651 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1652 unsigned long attr
, int lattr
)
1654 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1655 struct gui_data
*inst
= dctx
->inst
;
1656 GdkGC
*gc
= dctx
->gc
;
1660 if (attr
& TATTR_PASCURS
) {
1661 attr
&= ~TATTR_PASCURS
;
1665 if ((attr
& TATTR_ACTCURS
) && cfg
.cursor_type
!= 0) {
1666 attr
&= ~TATTR_ACTCURS
;
1668 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1670 if (lattr
!= LATTR_NORM
) {
1672 if (x
>= inst
->term
->cols
)
1674 if (x
+ len
*2 > inst
->term
->cols
)
1675 len
= (inst
->term
->cols
-x
)/2; /* trim to LH half */
1679 if (cfg
.cursor_type
== 0) {
1681 * An active block cursor will already have been done by
1682 * the above do_text call, so we only need to do anything
1686 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1687 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1688 x
*inst
->font_width
+cfg
.window_border
,
1689 y
*inst
->font_height
+cfg
.window_border
,
1690 len
*inst
->font_width
-1, inst
->font_height
-1);
1694 int startx
, starty
, dx
, dy
, length
, i
;
1698 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1699 char_width
= 2*inst
->font_width
;
1701 char_width
= inst
->font_width
;
1703 if (cfg
.cursor_type
== 1) {
1704 uheight
= inst
->fonts
[0]->ascent
+ 1;
1705 if (uheight
>= inst
->font_height
)
1706 uheight
= inst
->font_height
- 1;
1708 startx
= x
* inst
->font_width
+ cfg
.window_border
;
1709 starty
= y
* inst
->font_height
+ cfg
.window_border
+ uheight
;
1712 length
= len
* char_width
;
1715 if (attr
& TATTR_RIGHTCURS
)
1716 xadjust
= char_width
- 1;
1717 startx
= x
* inst
->font_width
+ cfg
.window_border
+ xadjust
;
1718 starty
= y
* inst
->font_height
+ cfg
.window_border
;
1721 length
= inst
->font_height
;
1724 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1726 for (i
= 0; i
< length
; i
++) {
1728 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1734 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1735 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1739 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1740 x
*inst
->font_width
+cfg
.window_border
,
1741 y
*inst
->font_height
+cfg
.window_border
,
1742 x
*inst
->font_width
+cfg
.window_border
,
1743 y
*inst
->font_height
+cfg
.window_border
,
1744 len
*inst
->font_width
, inst
->font_height
);
1747 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1750 * Truly hideous hack: GTK doesn't allow us to set the mouse
1751 * cursor foreground and background colours unless we've _also_
1752 * created our own cursor from bitmaps. Therefore, I need to
1753 * load the `cursor' font and draw glyphs from it on to
1754 * pixmaps, in order to construct my cursors with the fg and bg
1755 * I want. This is a gross hack, but it's more self-contained
1756 * than linking in Xlib to find the X window handle to
1757 * inst->area and calling XRecolorCursor, and it's more
1758 * futureproof than hard-coding the shapes as bitmap arrays.
1760 static GdkFont
*cursor_font
= NULL
;
1761 GdkPixmap
*source
, *mask
;
1763 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1764 GdkColor cbg
= { 0, 0, 0, 0 };
1765 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1766 GdkColor dbg
= { 0, 0, 0, 0 };
1769 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1771 if (cursor_val
== -2) {
1772 gdk_font_unref(cursor_font
);
1776 if (cursor_val
>= 0 && !cursor_font
)
1777 cursor_font
= gdk_font_load("cursor");
1780 * Get the text extent of the cursor in question. We use the
1781 * mask character for this, because it's typically slightly
1782 * bigger than the main character.
1784 if (cursor_val
>= 0) {
1786 text
[0] = (char)cursor_val
+ 1;
1787 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1788 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1794 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1795 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1798 * Draw the mask character on the mask pixmap.
1800 gc
= gdk_gc_new(mask
);
1801 gdk_gc_set_foreground(gc
, &dbg
);
1802 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1803 if (cursor_val
>= 0) {
1805 text
[0] = (char)cursor_val
+ 1;
1806 gdk_gc_set_foreground(gc
, &dfg
);
1807 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1812 * Draw the main character on the source pixmap.
1814 gc
= gdk_gc_new(source
);
1815 gdk_gc_set_foreground(gc
, &dbg
);
1816 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1817 if (cursor_val
>= 0) {
1819 text
[0] = (char)cursor_val
;
1820 gdk_gc_set_foreground(gc
, &dfg
);
1821 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1826 * Create the cursor.
1828 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1833 gdk_pixmap_unref(source
);
1834 gdk_pixmap_unref(mask
);
1839 void modalfatalbox(char *p
, ...)
1842 fprintf(stderr
, "FATAL ERROR: ");
1844 vfprintf(stderr
, p
, ap
);
1846 fputc('\n', stderr
);
1850 char *get_x_display(void *frontend
)
1852 return gdk_get_display();
1855 static void help(FILE *fp
) {
1857 "pterm option summary:\n"
1859 " --display DISPLAY Specify X display to use (note '--')\n"
1860 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1861 " -fn FONT Normal text font\n"
1862 " -fb FONT Bold text font\n"
1863 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1864 " -sl LINES Number of lines of scrollback\n"
1865 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1866 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1867 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1868 " -T TITLE Window title\n"
1869 " -ut, +ut Do(default) or do not update utmp\n"
1870 " -ls, +ls Do(default) or do not make shell a login shell\n"
1871 " -sb, +sb Do(default) or do not display a scrollbar\n"
1872 " -log PATH Log all output to a file\n"
1873 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1874 " -xrm RESOURCE-STRING Set an X resource\n"
1875 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1876 ) < 0 || fflush(fp
) < 0) {
1877 perror("output error");
1882 int do_cmdline(int argc
, char **argv
, int do_everything
)
1885 extern char **pty_argv
; /* declared in pty.c */
1888 * Macros to make argument handling easier. Note that because
1889 * they need to call `continue', they cannot be contained in
1890 * the usual do {...} while (0) wrapper to make them
1891 * syntactically single statements; hence it is not legal to
1892 * use one of these macros as an unbraced statement between
1895 #define EXPECTS_ARG { \
1896 if (--argc <= 0) { \
1898 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1903 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
1912 while (--argc
> 0) {
1914 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
1917 strncpy(cfg
.font
, val
, sizeof(cfg
.font
));
1918 cfg
.font
[sizeof(cfg
.font
)-1] = '\0';
1920 } else if (!strcmp(p
, "-fb")) {
1923 strncpy(cfg
.boldfont
, val
, sizeof(cfg
.boldfont
));
1924 cfg
.boldfont
[sizeof(cfg
.boldfont
)-1] = '\0';
1926 } else if (!strcmp(p
, "-cs")) {
1929 strncpy(cfg
.line_codepage
, val
, sizeof(cfg
.line_codepage
));
1930 cfg
.line_codepage
[sizeof(cfg
.line_codepage
)-1] = '\0';
1932 } else if (!strcmp(p
, "-geometry")) {
1933 int flags
, x
, y
, w
, h
;
1937 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
1938 if (flags
& WidthValue
)
1940 if (flags
& HeightValue
)
1944 * Apparently setting the initial window position is
1945 * difficult in GTK 1.2. Not entirely sure why this
1946 * should be. 2.0 has gtk_window_parse_geometry(),
1947 * which would help... For the moment, though, I can't
1948 * be bothered with this.
1951 } else if (!strcmp(p
, "-sl")) {
1954 cfg
.savelines
= atoi(val
);
1956 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
1957 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
1958 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
1963 if (!gdk_color_parse(val
, &col
)) {
1965 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
1968 index
= (!strcmp(p
, "-fg") ?
0 :
1969 !strcmp(p
, "-bg") ?
2 :
1970 !strcmp(p
, "-bfg") ?
1 :
1971 !strcmp(p
, "-bbg") ?
3 :
1972 !strcmp(p
, "-cfg") ?
4 :
1973 !strcmp(p
, "-cbg") ?
5 : -1);
1974 assert(index
!= -1);
1975 cfg
.colours
[index
][0] = col
.red
/ 256;
1976 cfg
.colours
[index
][1] = col
.green
/ 256;
1977 cfg
.colours
[index
][2] = col
.blue
/ 256;
1980 } else if (!strcmp(p
, "-e")) {
1981 /* This option swallows all further arguments. */
1987 pty_argv
= smalloc((argc
+1) * sizeof(char *));
1989 for (i
= 0; i
< argc
; i
++)
1990 pty_argv
[i
] = argv
[i
];
1991 pty_argv
[argc
] = NULL
;
1992 break; /* finished command-line processing */
1994 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
1996 } else if (!strcmp(p
, "-T")) {
1999 strncpy(cfg
.wintitle
, val
, sizeof(cfg
.wintitle
));
2000 cfg
.wintitle
[sizeof(cfg
.wintitle
)-1] = '\0';
2002 } else if (!strcmp(p
, "-log")) {
2005 strncpy(cfg
.logfilename
, val
, sizeof(cfg
.logfilename
));
2006 cfg
.logfilename
[sizeof(cfg
.logfilename
)-1] = '\0';
2007 cfg
.logtype
= LGTYP_DEBUG
;
2009 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2013 } else if (!strcmp(p
, "-ut")) {
2017 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2019 cfg
.login_shell
= 0;
2021 } else if (!strcmp(p
, "-ls")) {
2023 cfg
.login_shell
= 1;
2025 } else if (!strcmp(p
, "-nethack")) {
2027 cfg
.nethack_keypad
= 1;
2029 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2033 } else if (!strcmp(p
, "-sb")) {
2037 } else if (!strcmp(p
, "-name")) {
2041 } else if (!strcmp(p
, "-xrm")) {
2043 provide_xrm_string(val
);
2045 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2051 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2058 static void block_signal(int sig
, int block_it
) {
2062 sigaddset(&ss
, sig
);
2063 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2064 perror("sigprocmask");
2069 static void set_font_info(struct gui_data
*inst
, int fontid
)
2071 GdkFont
*font
= inst
->fonts
[fontid
];
2072 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2073 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2074 Atom charset_registry
, charset_encoding
;
2075 unsigned long registry_ret
, encoding_ret
;
2076 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2077 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2078 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2079 inst
->fontinfo
[fontid
].is_wide
= 0;
2080 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2081 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2083 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2084 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2086 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2087 inst
->fontinfo
[fontid
].charset
= charset_from_xenc(encoding
);
2088 /* FIXME: when libcharset supports wide encodings fix this. */
2089 if (!strcasecmp(encoding
, "iso10646-1"))
2090 inst
->fontinfo
[fontid
].is_wide
= 1;
2093 * Hack for X line-drawing characters: if the primary
2094 * font is encoded as ISO-8859-anything, and has valid
2095 * glyphs in the first 32 char positions, it is assumed
2096 * that those glyphs are the VT100 line-drawing
2099 * Actually, we'll hack even harder by only checking
2100 * position 0x19 (vertical line, VT100 linedrawing
2101 * `x'). Then we can check it easily by seeing if the
2102 * ascent and descent differ.
2104 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2105 int lb
, rb
, wid
, asc
, desc
;
2110 gdk_string_extents(inst
->fonts
[fontid
], text
,
2111 &lb
, &rb
, &wid
, &asc
, &desc
);
2113 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2117 * FIXME: this is a hack. Currently fonts with
2118 * incomprehensible encodings are dealt with by
2119 * pretending they're 8859-1. It's ugly, but it's good
2120 * enough to stop things crashing. Should do something
2123 if (inst
->fontinfo
[fontid
].charset
== CS_NONE
)
2124 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1
;
2131 int main(int argc
, char **argv
)
2133 extern int pty_master_fd
; /* declared in pty.c */
2134 extern void pty_pre_init(void); /* declared in pty.c */
2135 struct gui_data
*inst
;
2137 /* defer any child exit handling until we're ready to deal with
2139 block_signal(SIGCHLD
, 1);
2143 gtk_init(&argc
, &argv
);
2145 if (do_cmdline(argc
, argv
, 0)) /* pre-defaults pass to get -class */
2147 do_defaults(NULL
, &cfg
);
2148 if (do_cmdline(argc
, argv
, 1)) /* post-defaults, do everything */
2152 * Create an instance structure and initialise to zeroes
2154 inst
= smalloc(sizeof(*inst
));
2155 memset(inst
, 0, sizeof(*inst
));
2156 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2158 inst
->fonts
[0] = gdk_font_load(cfg
.font
);
2159 if (!inst
->fonts
[0]) {
2160 fprintf(stderr
, "pterm: unable to load font \"%s\"\n", cfg
.font
);
2163 set_font_info(inst
, 0);
2164 if (cfg
.boldfont
[0]) {
2165 inst
->fonts
[1] = gdk_font_load(cfg
.boldfont
);
2166 if (!inst
->fonts
[1]) {
2167 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2171 set_font_info(inst
, 1);
2173 inst
->fonts
[1] = NULL
;
2175 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2176 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2178 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2179 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2183 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2185 if (cfg
.wintitle
[0])
2186 set_title(inst
, cfg
.wintitle
);
2188 set_title(inst
, "pterm");
2191 * Set up the colour map.
2193 palette_reset(inst
);
2195 inst
->area
= gtk_drawing_area_new();
2196 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2197 inst
->font_width
* cfg
.width
+ 2*cfg
.window_border
,
2198 inst
->font_height
* cfg
.height
+ 2*cfg
.window_border
);
2199 if (cfg
.scrollbar
) {
2200 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2201 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2203 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2204 if (cfg
.scrollbar
) {
2205 if (cfg
.scrollbar_on_left
)
2206 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2208 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2210 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2212 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2216 geom
.min_width
= inst
->font_width
+ 2*cfg
.window_border
;
2217 geom
.min_height
= inst
->font_height
+ 2*cfg
.window_border
;
2218 geom
.max_width
= geom
.max_height
= -1;
2219 geom
.base_width
= 2*cfg
.window_border
;
2220 geom
.base_height
= 2*cfg
.window_border
;
2221 geom
.width_inc
= inst
->font_width
;
2222 geom
.height_inc
= inst
->font_height
;
2223 geom
.min_aspect
= geom
.max_aspect
= 0;
2224 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2225 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2226 GDK_HINT_RESIZE_INC
);
2229 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2230 GTK_SIGNAL_FUNC(destroy
), inst
);
2231 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2232 GTK_SIGNAL_FUNC(delete_window
), inst
);
2233 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2234 GTK_SIGNAL_FUNC(key_event
), inst
);
2235 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2236 GTK_SIGNAL_FUNC(key_event
), inst
);
2237 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2238 GTK_SIGNAL_FUNC(focus_event
), inst
);
2239 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2240 GTK_SIGNAL_FUNC(focus_event
), inst
);
2241 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2242 GTK_SIGNAL_FUNC(configure_area
), inst
);
2243 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2244 GTK_SIGNAL_FUNC(expose_area
), inst
);
2245 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2246 GTK_SIGNAL_FUNC(button_event
), inst
);
2247 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2248 GTK_SIGNAL_FUNC(button_event
), inst
);
2249 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2250 GTK_SIGNAL_FUNC(motion_event
), inst
);
2251 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2252 GTK_SIGNAL_FUNC(selection_received
), inst
);
2253 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2254 GTK_SIGNAL_FUNC(selection_get
), inst
);
2255 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2256 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2258 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2259 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2260 gtk_timeout_add(20, timer_func
, inst
);
2261 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2262 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2263 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2264 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2266 gtk_widget_show(inst
->area
);
2268 gtk_widget_show(inst
->sbar
);
2269 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2270 gtk_widget_show(inst
->window
);
2272 set_window_background(inst
);
2274 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2275 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2276 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2277 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2278 inst
->currcursor
= inst
->textcursor
;
2279 show_mouseptr(inst
, 1);
2281 inst
->term
= term_init(&cfg
, inst
);
2282 inst
->logctx
= log_init(inst
);
2283 term_provide_logctx(inst
->term
, inst
->logctx
);
2285 inst
->back
= &pty_backend
;
2286 inst
->back
->init((void *)inst
->term
, &inst
->backhandle
, NULL
, 0, NULL
, 0);
2287 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2289 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2291 term_size(inst
->term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2294 ldisc_create(&cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2295 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2297 inst
->master_fd
= pty_master_fd
;
2298 inst
->exited
= FALSE
;
2299 inst
->master_func_id
= gdk_input_add(pty_master_fd
, GDK_INPUT_READ
,
2300 pty_input_func
, inst
);
2302 /* now we're reday to deal with the child exit handler being
2304 block_signal(SIGCHLD
, 0);