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
[4]; /* normal, bold, wide, widebold */
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
]);
839 if (inst
->fontinfo
[0].charset
!= CS_NONE
) {
841 * The stuff we've just generated is assumed to be
842 * ISO-8859-1! This sounds insane, but `man
843 * XLookupString' agrees: strings of this type returned
844 * from the X server are hardcoded to 8859-1. Strictly
845 * speaking we should be doing this using some sort of
846 * GtkIMContext, which (if we're lucky) would give us
847 * our data directly in Unicode; but that's not
848 * supported in GTK 1.2 as far as I can tell, and it's
849 * poorly documented even in 2.0, so it'll have to
852 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
855 * In direct-to-font mode, we just send the string
856 * exactly as we received it.
858 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
861 show_mouseptr(inst
, 0);
862 term_seen_key_event(inst
->term
);
863 term_out(inst
->term
);
869 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
871 struct gui_data
*inst
= (struct gui_data
*)data
;
872 int shift
, ctrl
, alt
, x
, y
, button
, act
;
874 show_mouseptr(inst
, 1);
876 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
877 term_scroll(inst
->term
, 0, -5);
880 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
881 term_scroll(inst
->term
, 0, +5);
885 shift
= event
->state
& GDK_SHIFT_MASK
;
886 ctrl
= event
->state
& GDK_CONTROL_MASK
;
887 alt
= event
->state
& GDK_MOD1_MASK
;
888 if (event
->button
== 1)
890 else if (event
->button
== 2)
892 else if (event
->button
== 3)
895 return FALSE
; /* don't even know what button! */
897 switch (event
->type
) {
898 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
899 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
900 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
901 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
902 default: return FALSE
; /* don't know this event type */
905 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
) &&
906 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
907 return TRUE
; /* we ignore these in raw mouse mode */
909 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
910 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
912 term_mouse(inst
->term
, button
, act
, x
, y
, shift
, ctrl
, alt
);
917 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
919 struct gui_data
*inst
= (struct gui_data
*)data
;
920 int shift
, ctrl
, alt
, x
, y
, button
;
922 show_mouseptr(inst
, 1);
924 shift
= event
->state
& GDK_SHIFT_MASK
;
925 ctrl
= event
->state
& GDK_CONTROL_MASK
;
926 alt
= event
->state
& GDK_MOD1_MASK
;
927 if (event
->state
& GDK_BUTTON1_MASK
)
929 else if (event
->state
& GDK_BUTTON2_MASK
)
931 else if (event
->state
& GDK_BUTTON3_MASK
)
934 return FALSE
; /* don't even know what button! */
936 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
937 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
939 term_mouse(inst
->term
, button
, MA_DRAG
, x
, y
, shift
, ctrl
, alt
);
944 void done_with_pty(struct gui_data
*inst
)
946 extern void pty_close(void);
948 if (inst
->master_fd
>= 0) {
950 inst
->master_fd
= -1;
951 gtk_input_remove(inst
->master_func_id
);
954 if (!inst
->exited
&& inst
->back
->exitcode(inst
->backhandle
) >= 0) {
955 int exitcode
= inst
->back
->exitcode(inst
->backhandle
);
958 clean
= WIFEXITED(exitcode
) && (WEXITSTATUS(exitcode
) == 0);
961 * Terminate now, if the Close On Exit setting is
964 if (cfg
.close_on_exit
== COE_ALWAYS
||
965 (cfg
.close_on_exit
== COE_NORMAL
&& clean
))
969 * Otherwise, output an indication that the session has
974 if (WIFEXITED(exitcode
))
975 sprintf(message
, "\r\n[pterm: process terminated with exit"
976 " code %d]\r\n", WEXITSTATUS(exitcode
));
977 else if (WIFSIGNALED(exitcode
))
978 #ifdef HAVE_NO_STRSIGNAL
979 sprintf(message
, "\r\n[pterm: process terminated on signal"
980 " %d]\r\n", WTERMSIG(exitcode
));
982 sprintf(message
, "\r\n[pterm: process terminated on signal"
983 " %d (%.400s)]\r\n", WTERMSIG(exitcode
),
984 strsignal(WTERMSIG(exitcode
)));
986 from_backend((void *)inst
->term
, 0, message
, strlen(message
));
992 void frontend_keypress(void *handle
)
994 struct gui_data
*inst
= (struct gui_data
*)handle
;
997 * If our child process has exited but not closed, terminate on
1004 gint
timer_func(gpointer data
)
1006 struct gui_data
*inst
= (struct gui_data
*)data
;
1008 if (inst
->back
->exitcode(inst
->backhandle
) >= 0) {
1010 * The primary child process died. We could keep the
1011 * terminal open for remaining subprocesses to output to,
1012 * but conventional wisdom seems to feel that that's the
1013 * Wrong Thing for an xterm-alike, so we bail out now
1014 * (though we don't necessarily _close_ the window,
1015 * depending on the state of Close On Exit). This would be
1016 * easy enough to change or make configurable if necessary.
1018 done_with_pty(inst
);
1021 term_update(inst
->term
);
1022 term_blink(inst
->term
, 0);
1026 void pty_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1028 struct gui_data
*inst
= (struct gui_data
*)data
;
1032 ret
= read(sourcefd
, buf
, sizeof(buf
));
1035 * Clean termination condition is that either ret == 0, or ret
1036 * < 0 and errno == EIO. Not sure why the latter, but it seems
1039 if (ret
== 0 || (ret
< 0 && errno
== EIO
)) {
1040 done_with_pty(inst
);
1041 } else if (ret
< 0) {
1042 perror("read pty master");
1045 from_backend(inst
->term
, 0, buf
, ret
);
1046 term_blink(inst
->term
, 1);
1047 term_out(inst
->term
);
1050 void destroy(GtkWidget
*widget
, gpointer data
)
1055 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1057 struct gui_data
*inst
= (struct gui_data
*)data
;
1058 inst
->term
->has_focus
= event
->in
;
1059 term_out(inst
->term
);
1060 term_update(inst
->term
);
1061 show_mouseptr(inst
, 1);
1066 * set or clear the "raw mouse message" mode
1068 void set_raw_mouse_mode(void *frontend
, int activate
)
1070 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1071 activate
= activate
&& !cfg
.no_mouse_rep
;
1072 send_raw_mouse
= activate
;
1074 inst
->currcursor
= inst
->rawcursor
;
1076 inst
->currcursor
= inst
->textcursor
;
1077 show_mouseptr(inst
, inst
->mouseptr_visible
);
1080 void request_resize(void *frontend
, int w
, int h
)
1082 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1083 int large_x
, large_y
;
1084 int offset_x
, offset_y
;
1086 GtkRequisition inner
, outer
;
1089 * This is a heinous hack dreamed up by the gnome-terminal
1090 * people to get around a limitation in gtk. The problem is
1091 * that in order to set the size correctly we really need to be
1092 * calling gtk_window_resize - but that needs to know the size
1093 * of the _whole window_, not the drawing area. So what we do
1094 * is to set an artificially huge size request on the drawing
1095 * area, recompute the resulting size request on the window,
1096 * and look at the difference between the two. That gives us
1097 * the x and y offsets we need to translate drawing area size
1098 * into window size for real, and then we call
1099 * gtk_window_resize.
1103 * We start by retrieving the current size of the whole window.
1104 * Adding a bit to _that_ will give us a value we can use as a
1105 * bogus size request which guarantees to be bigger than the
1106 * current size of the drawing area.
1108 get_window_pixels(inst
, &large_x
, &large_y
);
1112 #if GTK_CHECK_VERSION(2,0,0)
1113 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1115 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1117 gtk_widget_size_request(inst
->area
, &inner
);
1118 gtk_widget_size_request(inst
->window
, &outer
);
1120 offset_x
= outer
.width
- inner
.width
;
1121 offset_y
= outer
.height
- inner
.height
;
1123 area_x
= inst
->font_width
* w
+ 2*cfg
.window_border
;
1124 area_y
= inst
->font_height
* h
+ 2*cfg
.window_border
;
1127 * Now we must set the size request on the drawing area back to
1128 * something sensible before we commit the real resize. Best
1129 * way to do this, I think, is to set it to what the size is
1130 * really going to end up being.
1132 #if GTK_CHECK_VERSION(2,0,0)
1133 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1135 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1138 #if GTK_CHECK_VERSION(2,0,0)
1139 gtk_window_resize(GTK_WINDOW(inst
->window
),
1140 area_x
+ offset_x
, area_y
+ offset_y
);
1142 gdk_window_resize(inst
->window
->window
,
1143 area_x
+ offset_x
, area_y
+ offset_y
);
1147 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1149 gboolean success
[1];
1151 inst
->cols
[n
].red
= r
* 0x0101;
1152 inst
->cols
[n
].green
= g
* 0x0101;
1153 inst
->cols
[n
].blue
= b
* 0x0101;
1155 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1156 FALSE
, FALSE
, success
);
1158 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1162 void set_window_background(struct gui_data
*inst
)
1164 if (inst
->area
&& inst
->area
->window
)
1165 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1166 if (inst
->window
&& inst
->window
->window
)
1167 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1170 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1172 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1173 static const int first
[21] = {
1174 0, 2, 4, 6, 8, 10, 12, 14,
1175 1, 3, 5, 7, 9, 11, 13, 15,
1178 real_palette_set(inst
, first
[n
], r
, g
, b
);
1180 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1182 set_window_background(inst
);
1185 void palette_reset(void *frontend
)
1187 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1188 /* This maps colour indices in cfg to those used in inst->cols. */
1189 static const int ww
[] = {
1190 6, 7, 8, 9, 10, 11, 12, 13,
1191 14, 15, 16, 17, 18, 19, 20, 21,
1194 gboolean success
[NCOLOURS
];
1197 assert(lenof(ww
) == NCOLOURS
);
1199 if (!inst
->colmap
) {
1200 inst
->colmap
= gdk_colormap_get_system();
1202 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1205 for (i
= 0; i
< NCOLOURS
; i
++) {
1206 inst
->cols
[i
].red
= cfg
.colours
[ww
[i
]][0] * 0x0101;
1207 inst
->cols
[i
].green
= cfg
.colours
[ww
[i
]][1] * 0x0101;
1208 inst
->cols
[i
].blue
= cfg
.colours
[ww
[i
]][2] * 0x0101;
1211 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1212 FALSE
, FALSE
, success
);
1213 for (i
= 0; i
< NCOLOURS
; i
++) {
1215 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1216 i
, cfg
.colours
[i
][0], cfg
.colours
[i
][1], cfg
.colours
[i
][2]);
1219 set_window_background(inst
);
1222 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1224 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1225 if (inst
->pasteout_data
)
1226 sfree(inst
->pasteout_data
);
1227 if (inst
->pasteout_data_utf8
)
1228 sfree(inst
->pasteout_data_utf8
);
1231 * Set up UTF-8 paste data. This only happens if we aren't in
1232 * direct-to-font mode using the D800 hack.
1234 if (inst
->fontinfo
[0].charset
!= CS_NONE
) {
1235 wchar_t *tmp
= data
;
1238 inst
->pasteout_data_utf8
= smalloc(len
*6);
1239 inst
->pasteout_data_utf8_len
= len
*6;
1240 inst
->pasteout_data_utf8_len
=
1241 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1242 inst
->pasteout_data_utf8_len
,
1243 CS_UTF8
, NULL
, NULL
, 0);
1244 inst
->pasteout_data_utf8
=
1245 srealloc(inst
->pasteout_data_utf8
, inst
->pasteout_data_utf8_len
);
1247 inst
->pasteout_data_utf8
= NULL
;
1248 inst
->pasteout_data_utf8_len
= 0;
1251 inst
->pasteout_data
= smalloc(len
);
1252 inst
->pasteout_data_len
= len
;
1253 wc_to_mb(line_codepage
, 0, data
, len
,
1254 inst
->pasteout_data
, inst
->pasteout_data_len
,
1257 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1258 GDK_CURRENT_TIME
)) {
1259 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1260 GDK_SELECTION_TYPE_STRING
, 1);
1261 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1262 inst
->compound_text_atom
, 1);
1263 if (inst
->pasteout_data_utf8
)
1264 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1265 inst
->utf8_string_atom
, 1);
1269 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1270 guint info
, guint time_stamp
, gpointer data
)
1272 struct gui_data
*inst
= (struct gui_data
*)data
;
1273 if (seldata
->target
== inst
->utf8_string_atom
)
1274 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1275 inst
->pasteout_data_utf8
,
1276 inst
->pasteout_data_utf8_len
);
1278 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1279 inst
->pasteout_data
, inst
->pasteout_data_len
);
1282 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1285 struct gui_data
*inst
= (struct gui_data
*)data
;
1286 term_deselect(inst
->term
);
1287 if (inst
->pasteout_data
)
1288 sfree(inst
->pasteout_data
);
1289 if (inst
->pasteout_data_utf8
)
1290 sfree(inst
->pasteout_data_utf8
);
1291 inst
->pasteout_data
= NULL
;
1292 inst
->pasteout_data_len
= 0;
1293 inst
->pasteout_data_utf8
= NULL
;
1294 inst
->pasteout_data_utf8_len
= 0;
1298 void request_paste(void *frontend
)
1300 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1302 * In Unix, pasting is asynchronous: all we can do at the
1303 * moment is to call gtk_selection_convert(), and when the data
1304 * comes back _then_ we can call term_do_paste().
1307 if (inst
->fontinfo
[0].charset
!= CS_NONE
) {
1309 * First we attempt to retrieve the selection as a UTF-8
1310 * string (which we will convert to the correct code page
1311 * before sending to the session, of course). If that
1312 * fails, selection_received() will be informed and will
1313 * fall back to an ordinary string.
1315 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1316 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1319 * If we're in direct-to-font mode, we disable UTF-8
1320 * pasting, and go straight to ordinary string data.
1322 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1323 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1327 gint
idle_paste_func(gpointer data
); /* forward ref */
1329 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1330 guint time
, gpointer data
)
1332 struct gui_data
*inst
= (struct gui_data
*)data
;
1334 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1336 * Failed to get a UTF-8 selection string. Try an ordinary
1339 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1340 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1345 * Any other failure should just go foom.
1347 if (seldata
->length
<= 0 ||
1348 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1349 seldata
->type
!= inst
->utf8_string_atom
))
1350 return; /* Nothing happens. */
1352 if (inst
->pastein_data
)
1353 sfree(inst
->pastein_data
);
1355 inst
->pastein_data
= smalloc(seldata
->length
* sizeof(wchar_t));
1356 inst
->pastein_data_len
= seldata
->length
;
1357 inst
->pastein_data_len
=
1358 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1359 CS_UTF8
: line_codepage
),
1360 0, seldata
->data
, seldata
->length
,
1361 inst
->pastein_data
, inst
->pastein_data_len
);
1363 term_do_paste(inst
->term
);
1365 if (term_paste_pending(inst
->term
))
1366 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1369 gint
idle_paste_func(gpointer data
)
1371 struct gui_data
*inst
= (struct gui_data
*)data
;
1373 if (term_paste_pending(inst
->term
))
1374 term_paste(inst
->term
);
1376 gtk_idle_remove(inst
->term_paste_idle_id
);
1382 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1384 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1387 *p
= inst
->pastein_data
;
1388 *len
= inst
->pastein_data_len
;
1392 void set_title(void *frontend
, char *title
)
1394 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1395 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1396 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1397 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1400 void set_icon(void *frontend
, char *title
)
1402 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1403 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1404 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1405 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1408 void set_sbar(void *frontend
, int total
, int start
, int page
)
1410 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1413 inst
->sbar_adjust
->lower
= 0;
1414 inst
->sbar_adjust
->upper
= total
;
1415 inst
->sbar_adjust
->value
= start
;
1416 inst
->sbar_adjust
->page_size
= page
;
1417 inst
->sbar_adjust
->step_increment
= 1;
1418 inst
->sbar_adjust
->page_increment
= page
/2;
1419 inst
->ignore_sbar
= TRUE
;
1420 gtk_adjustment_changed(inst
->sbar_adjust
);
1421 inst
->ignore_sbar
= FALSE
;
1424 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1426 struct gui_data
*inst
= (struct gui_data
*)data
;
1430 if (!inst
->ignore_sbar
)
1431 term_scroll(inst
->term
, 1, (int)adj
->value
);
1434 void sys_cursor(void *frontend
, int x
, int y
)
1437 * This is meaningless under X.
1442 * This is still called when mode==BELL_VISUAL, even though the
1443 * visual bell is handled entirely within terminal.c, because we
1444 * may want to perform additional actions on any kind of bell (for
1445 * example, taskbar flashing in Windows).
1447 void beep(void *frontend
, int mode
)
1449 if (mode
!= BELL_VISUAL
)
1453 int char_width(Context ctx
, int uc
)
1456 * Under X, any fixed-width font really _is_ fixed-width.
1457 * Double-width characters will be dealt with using a separate
1458 * font. For the moment we can simply return 1.
1463 Context
get_ctx(void *frontend
)
1465 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1466 struct draw_ctx
*dctx
;
1468 if (!inst
->area
->window
)
1471 dctx
= smalloc(sizeof(*dctx
));
1473 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1477 void free_ctx(Context ctx
)
1479 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1480 /* struct gui_data *inst = dctx->inst; */
1481 GdkGC
*gc
= dctx
->gc
;
1487 * Draw a line of text in the window, at given character
1488 * coordinates, in given attributes.
1490 * We are allowed to fiddle with the contents of `text'.
1492 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1493 unsigned long attr
, int lattr
)
1495 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1496 struct gui_data
*inst
= dctx
->inst
;
1497 GdkGC
*gc
= dctx
->gc
;
1499 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1501 nfg
= 2 * ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1502 nbg
= 2 * ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1503 if (attr
& ATTR_REVERSE
) {
1508 if (cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1510 if (cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1512 if (attr
& TATTR_ACTCURS
) {
1517 fontid
= shadow
= 0;
1519 if (attr
& ATTR_WIDE
) {
1526 if ((attr
& ATTR_BOLD
) && !cfg
.bold_colour
) {
1527 if (inst
->fonts
[fontid
| 1])
1533 if (lattr
!= LATTR_NORM
) {
1535 if (x
>= inst
->term
->cols
)
1537 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1538 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1546 r
.x
= x
*inst
->font_width
+cfg
.window_border
;
1547 r
.y
= y
*inst
->font_height
+cfg
.window_border
;
1548 r
.width
= rlen
*widefactor
*inst
->font_width
;
1549 r
.height
= inst
->font_height
;
1550 gdk_gc_set_clip_rectangle(gc
, &r
);
1553 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1554 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1555 x
*inst
->font_width
+cfg
.window_border
,
1556 y
*inst
->font_height
+cfg
.window_border
,
1557 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1559 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1566 wcs
= smalloc(sizeof(wchar_t) * (len
+1));
1567 for (i
= 0; i
< len
; i
++) {
1568 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1571 if (inst
->fonts
[fontid
] == NULL
) {
1573 * The font for this contingency does not exist.
1574 * Typically this means we've been given ATTR_WIDE
1575 * character and have no wide font. So we display
1576 * nothing at all; such is life.
1578 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1579 gwcs
= smalloc(sizeof(GdkWChar
) * (len
+1));
1581 * FIXME: when we have a wide-char equivalent of
1582 * from_unicode, use it instead of this.
1584 for (i
= 0; i
<= len
; i
++)
1586 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1587 x
*inst
->font_width
+cfg
.window_border
,
1588 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1592 gcs
= smalloc(sizeof(GdkWChar
) * (len
+1));
1593 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1594 wcs
, len
, gcs
, len
, ".", NULL
);
1595 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1596 x
*inst
->font_width
+cfg
.window_border
,
1597 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1605 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1606 x
*inst
->font_width
+cfg
.window_border
+ cfg
.shadowboldoffset
,
1607 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1611 if (attr
& ATTR_UNDER
) {
1612 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1613 if (uheight
>= inst
->font_height
)
1614 uheight
= inst
->font_height
- 1;
1615 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+cfg
.window_border
,
1616 y
*inst
->font_height
+ uheight
+ cfg
.window_border
,
1617 (x
+len
)*widefactor
*inst
->font_width
-1+cfg
.window_border
,
1618 y
*inst
->font_height
+ uheight
+ cfg
.window_border
);
1621 if (lattr
!= LATTR_NORM
) {
1623 * I can't find any plausible StretchBlt equivalent in the
1624 * X server, so I'm going to do this the slow and painful
1625 * way. This will involve repeated calls to
1626 * gdk_draw_pixmap() to stretch the text horizontally. It's
1627 * O(N^2) in time and O(N) in network bandwidth, but you
1628 * try thinking of a better way. :-(
1631 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1632 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1633 x
*inst
->font_width
+cfg
.window_border
+ 2*i
,
1634 y
*inst
->font_height
+cfg
.window_border
,
1635 x
*inst
->font_width
+cfg
.window_border
+ 2*i
+1,
1636 y
*inst
->font_height
+cfg
.window_border
,
1637 len
* inst
->font_width
- i
, inst
->font_height
);
1640 if (lattr
!= LATTR_WIDE
) {
1642 /* Now stretch vertically, in the same way. */
1643 if (lattr
== LATTR_BOT
)
1647 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1648 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1649 x
*inst
->font_width
+cfg
.window_border
,
1650 y
*inst
->font_height
+cfg
.window_border
+dt
*i
+db
,
1651 x
*widefactor
*inst
->font_width
+cfg
.window_border
,
1652 y
*inst
->font_height
+cfg
.window_border
+dt
*(i
+1),
1653 len
* inst
->font_width
, inst
->font_height
-i
-1);
1659 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1660 unsigned long attr
, int lattr
)
1662 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1663 struct gui_data
*inst
= dctx
->inst
;
1664 GdkGC
*gc
= dctx
->gc
;
1667 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1669 if (attr
& ATTR_WIDE
) {
1675 if (lattr
!= LATTR_NORM
) {
1677 if (x
>= inst
->term
->cols
)
1679 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1680 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1684 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1685 x
*inst
->font_width
+cfg
.window_border
,
1686 y
*inst
->font_height
+cfg
.window_border
,
1687 x
*inst
->font_width
+cfg
.window_border
,
1688 y
*inst
->font_height
+cfg
.window_border
,
1689 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1692 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1693 unsigned long attr
, int lattr
)
1695 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1696 struct gui_data
*inst
= dctx
->inst
;
1697 GdkGC
*gc
= dctx
->gc
;
1699 int passive
, widefactor
;
1701 if (attr
& TATTR_PASCURS
) {
1702 attr
&= ~TATTR_PASCURS
;
1706 if ((attr
& TATTR_ACTCURS
) && cfg
.cursor_type
!= 0) {
1707 attr
&= ~TATTR_ACTCURS
;
1709 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1711 if (attr
& ATTR_WIDE
) {
1717 if (lattr
!= LATTR_NORM
) {
1719 if (x
>= inst
->term
->cols
)
1721 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1722 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1726 if (cfg
.cursor_type
== 0) {
1728 * An active block cursor will already have been done by
1729 * the above do_text call, so we only need to do anything
1733 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1734 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1735 x
*inst
->font_width
+cfg
.window_border
,
1736 y
*inst
->font_height
+cfg
.window_border
,
1737 len
*inst
->font_width
-1, inst
->font_height
-1);
1741 int startx
, starty
, dx
, dy
, length
, i
;
1745 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1746 char_width
= 2*inst
->font_width
;
1748 char_width
= inst
->font_width
;
1750 if (cfg
.cursor_type
== 1) {
1751 uheight
= inst
->fonts
[0]->ascent
+ 1;
1752 if (uheight
>= inst
->font_height
)
1753 uheight
= inst
->font_height
- 1;
1755 startx
= x
* inst
->font_width
+ cfg
.window_border
;
1756 starty
= y
* inst
->font_height
+ cfg
.window_border
+ uheight
;
1759 length
= len
* char_width
;
1762 if (attr
& TATTR_RIGHTCURS
)
1763 xadjust
= char_width
- 1;
1764 startx
= x
* inst
->font_width
+ cfg
.window_border
+ xadjust
;
1765 starty
= y
* inst
->font_height
+ cfg
.window_border
;
1768 length
= inst
->font_height
;
1771 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1773 for (i
= 0; i
< length
; i
++) {
1775 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1781 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1782 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1786 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1787 x
*inst
->font_width
+cfg
.window_border
,
1788 y
*inst
->font_height
+cfg
.window_border
,
1789 x
*inst
->font_width
+cfg
.window_border
,
1790 y
*inst
->font_height
+cfg
.window_border
,
1791 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1794 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1797 * Truly hideous hack: GTK doesn't allow us to set the mouse
1798 * cursor foreground and background colours unless we've _also_
1799 * created our own cursor from bitmaps. Therefore, I need to
1800 * load the `cursor' font and draw glyphs from it on to
1801 * pixmaps, in order to construct my cursors with the fg and bg
1802 * I want. This is a gross hack, but it's more self-contained
1803 * than linking in Xlib to find the X window handle to
1804 * inst->area and calling XRecolorCursor, and it's more
1805 * futureproof than hard-coding the shapes as bitmap arrays.
1807 static GdkFont
*cursor_font
= NULL
;
1808 GdkPixmap
*source
, *mask
;
1810 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1811 GdkColor cbg
= { 0, 0, 0, 0 };
1812 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1813 GdkColor dbg
= { 0, 0, 0, 0 };
1816 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1818 if (cursor_val
== -2) {
1819 gdk_font_unref(cursor_font
);
1823 if (cursor_val
>= 0 && !cursor_font
)
1824 cursor_font
= gdk_font_load("cursor");
1827 * Get the text extent of the cursor in question. We use the
1828 * mask character for this, because it's typically slightly
1829 * bigger than the main character.
1831 if (cursor_val
>= 0) {
1833 text
[0] = (char)cursor_val
+ 1;
1834 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1835 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1841 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1842 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1845 * Draw the mask character on the mask pixmap.
1847 gc
= gdk_gc_new(mask
);
1848 gdk_gc_set_foreground(gc
, &dbg
);
1849 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1850 if (cursor_val
>= 0) {
1852 text
[0] = (char)cursor_val
+ 1;
1853 gdk_gc_set_foreground(gc
, &dfg
);
1854 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1859 * Draw the main character on the source pixmap.
1861 gc
= gdk_gc_new(source
);
1862 gdk_gc_set_foreground(gc
, &dbg
);
1863 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1864 if (cursor_val
>= 0) {
1866 text
[0] = (char)cursor_val
;
1867 gdk_gc_set_foreground(gc
, &dfg
);
1868 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1873 * Create the cursor.
1875 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1880 gdk_pixmap_unref(source
);
1881 gdk_pixmap_unref(mask
);
1886 void modalfatalbox(char *p
, ...)
1889 fprintf(stderr
, "FATAL ERROR: ");
1891 vfprintf(stderr
, p
, ap
);
1893 fputc('\n', stderr
);
1897 char *get_x_display(void *frontend
)
1899 return gdk_get_display();
1902 static void help(FILE *fp
) {
1904 "pterm option summary:\n"
1906 " --display DISPLAY Specify X display to use (note '--')\n"
1907 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1908 " -fn FONT Normal text font\n"
1909 " -fb FONT Bold text font\n"
1910 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1911 " -sl LINES Number of lines of scrollback\n"
1912 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1913 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1914 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1915 " -T TITLE Window title\n"
1916 " -ut, +ut Do(default) or do not update utmp\n"
1917 " -ls, +ls Do(default) or do not make shell a login shell\n"
1918 " -sb, +sb Do(default) or do not display a scrollbar\n"
1919 " -log PATH Log all output to a file\n"
1920 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1921 " -xrm RESOURCE-STRING Set an X resource\n"
1922 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1923 ) < 0 || fflush(fp
) < 0) {
1924 perror("output error");
1929 int do_cmdline(int argc
, char **argv
, int do_everything
)
1932 extern char **pty_argv
; /* declared in pty.c */
1935 * Macros to make argument handling easier. Note that because
1936 * they need to call `continue', they cannot be contained in
1937 * the usual do {...} while (0) wrapper to make them
1938 * syntactically single statements; hence it is not legal to
1939 * use one of these macros as an unbraced statement between
1942 #define EXPECTS_ARG { \
1943 if (--argc <= 0) { \
1945 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1950 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
1959 while (--argc
> 0) {
1961 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
1964 strncpy(cfg
.font
, val
, sizeof(cfg
.font
));
1965 cfg
.font
[sizeof(cfg
.font
)-1] = '\0';
1967 } else if (!strcmp(p
, "-fb")) {
1970 strncpy(cfg
.boldfont
, val
, sizeof(cfg
.boldfont
));
1971 cfg
.boldfont
[sizeof(cfg
.boldfont
)-1] = '\0';
1973 } else if (!strcmp(p
, "-fw")) {
1976 strncpy(cfg
.widefont
, val
, sizeof(cfg
.widefont
));
1977 cfg
.widefont
[sizeof(cfg
.widefont
)-1] = '\0';
1979 } else if (!strcmp(p
, "-fwb")) {
1982 strncpy(cfg
.wideboldfont
, val
, sizeof(cfg
.wideboldfont
));
1983 cfg
.wideboldfont
[sizeof(cfg
.wideboldfont
)-1] = '\0';
1985 } else if (!strcmp(p
, "-cs")) {
1988 strncpy(cfg
.line_codepage
, val
, sizeof(cfg
.line_codepage
));
1989 cfg
.line_codepage
[sizeof(cfg
.line_codepage
)-1] = '\0';
1991 } else if (!strcmp(p
, "-geometry")) {
1992 int flags
, x
, y
, w
, h
;
1996 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
1997 if (flags
& WidthValue
)
1999 if (flags
& HeightValue
)
2003 * Apparently setting the initial window position is
2004 * difficult in GTK 1.2. Not entirely sure why this
2005 * should be. 2.0 has gtk_window_parse_geometry(),
2006 * which would help... For the moment, though, I can't
2007 * be bothered with this.
2010 } else if (!strcmp(p
, "-sl")) {
2013 cfg
.savelines
= atoi(val
);
2015 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2016 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2017 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2022 if (!gdk_color_parse(val
, &col
)) {
2024 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
2027 index
= (!strcmp(p
, "-fg") ?
0 :
2028 !strcmp(p
, "-bg") ?
2 :
2029 !strcmp(p
, "-bfg") ?
1 :
2030 !strcmp(p
, "-bbg") ?
3 :
2031 !strcmp(p
, "-cfg") ?
4 :
2032 !strcmp(p
, "-cbg") ?
5 : -1);
2033 assert(index
!= -1);
2034 cfg
.colours
[index
][0] = col
.red
/ 256;
2035 cfg
.colours
[index
][1] = col
.green
/ 256;
2036 cfg
.colours
[index
][2] = col
.blue
/ 256;
2039 } else if (!strcmp(p
, "-e")) {
2040 /* This option swallows all further arguments. */
2046 pty_argv
= smalloc((argc
+1) * sizeof(char *));
2048 for (i
= 0; i
< argc
; i
++)
2049 pty_argv
[i
] = argv
[i
];
2050 pty_argv
[argc
] = NULL
;
2051 break; /* finished command-line processing */
2053 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
2055 } else if (!strcmp(p
, "-T")) {
2058 strncpy(cfg
.wintitle
, val
, sizeof(cfg
.wintitle
));
2059 cfg
.wintitle
[sizeof(cfg
.wintitle
)-1] = '\0';
2061 } else if (!strcmp(p
, "-log")) {
2064 strncpy(cfg
.logfilename
, val
, sizeof(cfg
.logfilename
));
2065 cfg
.logfilename
[sizeof(cfg
.logfilename
)-1] = '\0';
2066 cfg
.logtype
= LGTYP_DEBUG
;
2068 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2072 } else if (!strcmp(p
, "-ut")) {
2076 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2078 cfg
.login_shell
= 0;
2080 } else if (!strcmp(p
, "-ls")) {
2082 cfg
.login_shell
= 1;
2084 } else if (!strcmp(p
, "-nethack")) {
2086 cfg
.nethack_keypad
= 1;
2088 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2092 } else if (!strcmp(p
, "-sb")) {
2096 } else if (!strcmp(p
, "-name")) {
2100 } else if (!strcmp(p
, "-xrm")) {
2102 provide_xrm_string(val
);
2104 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2110 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2117 static void block_signal(int sig
, int block_it
) {
2121 sigaddset(&ss
, sig
);
2122 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2123 perror("sigprocmask");
2129 * This function retrieves the character set encoding of a font. It
2130 * returns the character set without the X11 hack (in case the user
2131 * asks to use the font's own encoding).
2133 static int set_font_info(struct gui_data
*inst
, int fontid
)
2135 GdkFont
*font
= inst
->fonts
[fontid
];
2136 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2137 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2138 Atom charset_registry
, charset_encoding
;
2139 unsigned long registry_ret
, encoding_ret
;
2140 int retval
= CS_NONE
;
2142 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2143 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2144 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2145 inst
->fontinfo
[fontid
].is_wide
= 0;
2146 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2147 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2149 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2150 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2152 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2153 retval
= inst
->fontinfo
[fontid
].charset
=
2154 charset_from_xenc(encoding
);
2155 /* FIXME: when libcharset supports wide encodings fix this. */
2156 if (!strcasecmp(encoding
, "iso10646-1")) {
2157 inst
->fontinfo
[fontid
].is_wide
= 1;
2162 * Hack for X line-drawing characters: if the primary
2163 * font is encoded as ISO-8859-anything, and has valid
2164 * glyphs in the first 32 char positions, it is assumed
2165 * that those glyphs are the VT100 line-drawing
2168 * Actually, we'll hack even harder by only checking
2169 * position 0x19 (vertical line, VT100 linedrawing
2170 * `x'). Then we can check it easily by seeing if the
2171 * ascent and descent differ.
2173 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2174 int lb
, rb
, wid
, asc
, desc
;
2179 gdk_string_extents(inst
->fonts
[fontid
], text
,
2180 &lb
, &rb
, &wid
, &asc
, &desc
);
2182 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2192 int main(int argc
, char **argv
)
2194 extern int pty_master_fd
; /* declared in pty.c */
2195 extern void pty_pre_init(void); /* declared in pty.c */
2196 struct gui_data
*inst
;
2199 /* defer any child exit handling until we're ready to deal with
2201 block_signal(SIGCHLD
, 1);
2205 gtk_init(&argc
, &argv
);
2207 if (do_cmdline(argc
, argv
, 0)) /* pre-defaults pass to get -class */
2209 do_defaults(NULL
, &cfg
);
2210 if (do_cmdline(argc
, argv
, 1)) /* post-defaults, do everything */
2214 * Create an instance structure and initialise to zeroes
2216 inst
= smalloc(sizeof(*inst
));
2217 memset(inst
, 0, sizeof(*inst
));
2218 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2220 inst
->fonts
[0] = gdk_font_load(cfg
.font
);
2221 if (!inst
->fonts
[0]) {
2222 fprintf(stderr
, "pterm: unable to load font \"%s\"\n", cfg
.font
);
2225 font_charset
= set_font_info(inst
, 0);
2226 if (cfg
.boldfont
[0]) {
2227 inst
->fonts
[1] = gdk_font_load(cfg
.boldfont
);
2228 if (!inst
->fonts
[1]) {
2229 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2233 set_font_info(inst
, 1);
2235 inst
->fonts
[1] = NULL
;
2236 if (cfg
.widefont
[0]) {
2237 inst
->fonts
[2] = gdk_font_load(cfg
.widefont
);
2238 if (!inst
->fonts
[2]) {
2239 fprintf(stderr
, "pterm: unable to load wide font \"%s\"\n",
2243 set_font_info(inst
, 2);
2245 inst
->fonts
[2] = NULL
;
2246 if (cfg
.wideboldfont
[0]) {
2247 inst
->fonts
[3] = gdk_font_load(cfg
.wideboldfont
);
2248 if (!inst
->fonts
[3]) {
2249 fprintf(stderr
, "pterm: unable to load wide/bold font \"%s\"\n",
2253 set_font_info(inst
, 3);
2255 inst
->fonts
[3] = NULL
;
2257 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2258 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2260 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2261 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2263 init_ucs(font_charset
);
2265 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2267 if (cfg
.wintitle
[0])
2268 set_title(inst
, cfg
.wintitle
);
2270 set_title(inst
, "pterm");
2273 * Set up the colour map.
2275 palette_reset(inst
);
2277 inst
->area
= gtk_drawing_area_new();
2278 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2279 inst
->font_width
* cfg
.width
+ 2*cfg
.window_border
,
2280 inst
->font_height
* cfg
.height
+ 2*cfg
.window_border
);
2281 if (cfg
.scrollbar
) {
2282 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2283 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2285 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2286 if (cfg
.scrollbar
) {
2287 if (cfg
.scrollbar_on_left
)
2288 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2290 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2292 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2294 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2298 geom
.min_width
= inst
->font_width
+ 2*cfg
.window_border
;
2299 geom
.min_height
= inst
->font_height
+ 2*cfg
.window_border
;
2300 geom
.max_width
= geom
.max_height
= -1;
2301 geom
.base_width
= 2*cfg
.window_border
;
2302 geom
.base_height
= 2*cfg
.window_border
;
2303 geom
.width_inc
= inst
->font_width
;
2304 geom
.height_inc
= inst
->font_height
;
2305 geom
.min_aspect
= geom
.max_aspect
= 0;
2306 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2307 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2308 GDK_HINT_RESIZE_INC
);
2311 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2312 GTK_SIGNAL_FUNC(destroy
), inst
);
2313 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2314 GTK_SIGNAL_FUNC(delete_window
), inst
);
2315 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2316 GTK_SIGNAL_FUNC(key_event
), inst
);
2317 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2318 GTK_SIGNAL_FUNC(key_event
), inst
);
2319 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2320 GTK_SIGNAL_FUNC(focus_event
), inst
);
2321 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2322 GTK_SIGNAL_FUNC(focus_event
), inst
);
2323 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2324 GTK_SIGNAL_FUNC(configure_area
), inst
);
2325 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2326 GTK_SIGNAL_FUNC(expose_area
), inst
);
2327 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2328 GTK_SIGNAL_FUNC(button_event
), inst
);
2329 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2330 GTK_SIGNAL_FUNC(button_event
), inst
);
2331 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2332 GTK_SIGNAL_FUNC(motion_event
), inst
);
2333 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2334 GTK_SIGNAL_FUNC(selection_received
), inst
);
2335 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2336 GTK_SIGNAL_FUNC(selection_get
), inst
);
2337 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2338 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2340 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2341 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2342 gtk_timeout_add(20, timer_func
, inst
);
2343 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2344 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2345 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2346 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2348 gtk_widget_show(inst
->area
);
2350 gtk_widget_show(inst
->sbar
);
2351 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2352 gtk_widget_show(inst
->window
);
2354 set_window_background(inst
);
2356 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2357 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2358 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2359 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2360 inst
->currcursor
= inst
->textcursor
;
2361 show_mouseptr(inst
, 1);
2363 inst
->term
= term_init(&cfg
, inst
);
2364 inst
->logctx
= log_init(inst
);
2365 term_provide_logctx(inst
->term
, inst
->logctx
);
2367 inst
->back
= &pty_backend
;
2368 inst
->back
->init((void *)inst
->term
, &inst
->backhandle
, NULL
, 0, NULL
, 0);
2369 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2371 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2373 term_size(inst
->term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2376 ldisc_create(&cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2377 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2379 inst
->master_fd
= pty_master_fd
;
2380 inst
->exited
= FALSE
;
2381 inst
->master_func_id
= gdk_input_add(pty_master_fd
, GDK_INPUT_READ
,
2382 pty_input_func
, inst
);
2384 /* now we're reday to deal with the child exit handler being
2386 block_signal(SIGCHLD
, 0);