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
;
53 char *pasteout_data
, *pasteout_data_utf8
;
54 int pasteout_data_len
, pasteout_data_utf8_len
;
55 int font_width
, font_height
;
58 guint term_paste_idle_id
;
59 GdkAtom compound_text_atom
, utf8_string_atom
;
62 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
63 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
64 int master_fd
, master_func_id
, exited
;
74 struct gui_data
*inst
;
77 static int send_raw_mouse
;
79 static char *app_name
= "pterm";
81 char *x_get_default(char *key
)
83 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
87 * Default settings that are specific to pterm.
89 char *platform_default_s(char *name
)
91 if (!strcmp(name
, "Font"))
92 return "fixed"; /* COE_NORMAL works badly in an xterm */
96 int platform_default_i(char *name
, int def
)
98 if (!strcmp(name
, "CloseOnExit"))
99 return COE_ALWAYS
; /* COE_NORMAL works badly in an xterm */
103 void ldisc_update(void *frontend
, int echo
, int edit
)
106 * This is a stub in pterm. If I ever produce a Unix
107 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
108 * then it will require some termios manoeuvring analogous to
109 * that in the Windows plink.c, but here it's meaningless.
113 int askappend(void *frontend
, char *filename
)
116 * Logging in an xterm-alike is liable to be something you only
117 * do at serious diagnostic need. Hence, I'm going to take the
118 * easy option for now and assume we always want to overwrite
119 * log files. I can always make it properly configurable later.
124 void logevent(void *frontend
, char *string
)
127 * This is not a very helpful function: events are logged
128 * pretty much exclusively by the back end, and our pty back
129 * end is self-contained. So we need do nothing.
133 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
135 struct gui_data
*inst
= (struct gui_data
*)frontend
;
138 return inst
->font_height
;
140 return inst
->font_width
;
144 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
145 * into a cooked one (SELECT, EXTEND, PASTE).
147 * In Unix, this is not configurable; the X button arrangement is
148 * rock-solid across all applications, everyone has a three-button
149 * mouse or a means of faking it, and there is no need to switch
150 * buttons around at all.
152 Mouse_Button
translate_button(void *frontend
, Mouse_Button button
)
154 /* struct gui_data *inst = (struct gui_data *)frontend; */
156 if (button
== MBT_LEFT
)
158 if (button
== MBT_MIDDLE
)
160 if (button
== MBT_RIGHT
)
162 return 0; /* shouldn't happen */
166 * Minimise or restore the window in response to a server-side
169 void set_iconic(void *frontend
, int iconic
)
172 * GTK 1.2 doesn't know how to do this.
174 #if GTK_CHECK_VERSION(2,0,0)
175 struct gui_data
*inst
= (struct gui_data
*)frontend
;
177 gtk_window_iconify(GTK_WINDOW(inst
->window
));
179 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
184 * Move the window in response to a server-side request.
186 void move_window(void *frontend
, int x
, int y
)
188 struct gui_data
*inst
= (struct gui_data
*)frontend
;
190 * I assume that when the GTK version of this call is available
191 * we should use it. Not sure how it differs from the GDK one,
194 #if GTK_CHECK_VERSION(2,0,0)
195 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
197 gdk_window_move(inst
->window
->window
, x
, y
);
202 * Move the window to the top or bottom of the z-order in response
203 * to a server-side request.
205 void set_zorder(void *frontend
, int top
)
207 struct gui_data
*inst
= (struct gui_data
*)frontend
;
209 gdk_window_raise(inst
->window
->window
);
211 gdk_window_lower(inst
->window
->window
);
215 * Refresh the window in response to a server-side request.
217 void refresh_window(void *frontend
)
219 struct gui_data
*inst
= (struct gui_data
*)frontend
;
220 term_invalidate(inst
->term
);
224 * Maximise or restore the window in response to a server-side
227 void set_zoomed(void *frontend
, int zoomed
)
230 * GTK 1.2 doesn't know how to do this.
232 #if GTK_CHECK_VERSION(2,0,0)
233 struct gui_data
*inst
= (struct gui_data
*)frontend
;
235 gtk_window_maximize(GTK_WINDOW(inst
->window
));
237 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
242 * Report whether the window is iconic, for terminal reports.
244 int is_iconic(void *frontend
)
246 struct gui_data
*inst
= (struct gui_data
*)frontend
;
247 return !gdk_window_is_viewable(inst
->window
->window
);
251 * Report the window's position, for terminal reports.
253 void get_window_pos(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_position(GTK_WINDOW(inst
->window
), x
, y
);
264 gdk_window_get_position(inst
->window
->window
, x
, y
);
269 * Report the window's pixel size, for terminal reports.
271 void get_window_pixels(void *frontend
, int *x
, int *y
)
273 struct gui_data
*inst
= (struct gui_data
*)frontend
;
275 * I assume that when the GTK version of this call is available
276 * we should use it. Not sure how it differs from the GDK one,
279 #if GTK_CHECK_VERSION(2,0,0)
280 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
282 gdk_window_get_size(inst
->window
->window
, x
, y
);
287 * Return the window or icon title.
289 char *get_window_title(void *frontend
, int icon
)
291 struct gui_data
*inst
= (struct gui_data
*)frontend
;
292 return icon ? inst
->wintitle
: inst
->icontitle
;
295 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
298 * We could implement warn-on-close here if we really wanted
304 static void show_mouseptr(struct gui_data
*inst
, int show
)
306 if (!cfg
.hide_mouseptr
)
309 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
311 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
312 inst
->mouseptr_visible
= show
;
315 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
317 struct gui_data
*inst
= (struct gui_data
*)data
;
318 int w
, h
, need_size
= 0;
320 w
= (event
->width
- 2*cfg
.window_border
) / inst
->font_width
;
321 h
= (event
->height
- 2*cfg
.window_border
) / inst
->font_height
;
323 if (w
!= cfg
.width
|| h
!= cfg
.height
) {
325 gdk_pixmap_unref(inst
->pixmap
);
335 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
336 (cfg
.width
* inst
->font_width
+
337 2*cfg
.window_border
),
338 (cfg
.height
* inst
->font_height
+
339 2*cfg
.window_border
), -1);
341 gc
= gdk_gc_new(inst
->area
->window
);
342 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
343 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
344 cfg
.width
* inst
->font_width
+ 2*cfg
.window_border
,
345 cfg
.height
* inst
->font_height
+ 2*cfg
.window_border
);
350 term_size(inst
->term
, h
, w
, cfg
.savelines
);
356 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
358 struct gui_data
*inst
= (struct gui_data
*)data
;
361 * Pass the exposed rectangle to terminal.c, which will call us
362 * back to do the actual painting.
365 gdk_draw_pixmap(widget
->window
,
366 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
368 event
->area
.x
, event
->area
.y
,
369 event
->area
.x
, event
->area
.y
,
370 event
->area
.width
, event
->area
.height
);
375 #define KEY_PRESSED(k) \
376 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
378 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
380 struct gui_data
*inst
= (struct gui_data
*)data
;
384 /* By default, nothing is generated. */
388 * If Alt is being released after typing an Alt+numberpad
389 * sequence, we should generate the code that was typed.
391 * Note that we only do this if more than one key was actually
392 * pressed - I don't think Alt+NumPad4 should be ^D or that
393 * Alt+NumPad3 should be ^C, for example. There's no serious
394 * inconvenience in having to type a zero before a single-digit
397 if (event
->type
== GDK_KEY_RELEASE
&&
398 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
399 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
400 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
402 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
404 output
[0] = inst
->alt_keycode
;
409 if (event
->type
== GDK_KEY_PRESS
) {
413 printf("keypress: keyval = %04x, state = %08x; string =",
414 event
->keyval
, event
->state
);
415 for (i
= 0; event
->string
[i
]; i
++)
416 printf(" %02x", (unsigned char) event
->string
[i
]);
422 * NYI: Compose key (!!! requires Unicode faff before even trying)
426 * If Alt has just been pressed, we start potentially
427 * accumulating an Alt+numberpad code. We do this by
428 * setting alt_keycode to -1 (nothing yet but plausible).
430 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
431 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
432 inst
->alt_keycode
= -1;
433 inst
->alt_digits
= 0;
434 goto done
; /* this generates nothing else */
438 * If we're seeing a numberpad key press with Mod1 down,
439 * consider adding it to alt_keycode if that's sensible.
440 * Anything _else_ with Mod1 down cancels any possibility
441 * of an ALT keycode: we set alt_keycode to -2.
443 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
445 switch (event
->keyval
) {
446 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
447 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
448 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
449 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
450 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
451 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
452 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
453 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
454 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
455 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
458 inst
->alt_keycode
= -2; /* it's invalid */
461 printf("Adding digit %d to keycode %d", digit
,
464 if (inst
->alt_keycode
== -1)
465 inst
->alt_keycode
= digit
; /* one-digit code */
467 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
470 printf(" gives new code %d\n", inst
->alt_keycode
);
472 /* Having used this digit, we now do nothing more with it. */
478 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
481 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
482 term_scroll(inst
->term
, 0, -cfg
.height
/2);
485 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
486 term_scroll(inst
->term
, 0, +cfg
.height
/2);
491 * Neither does Shift-Ins.
493 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
498 /* ALT+things gives leading Escape. */
500 strncpy(output
+1, event
->string
, 31);
502 end
= strlen(output
);
503 if (event
->state
& GDK_MOD1_MASK
) {
505 if (end
== 1) end
= 0;
509 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
510 if (!event
->string
[0] && event
->keyval
== '`' &&
511 (event
->state
& GDK_CONTROL_MASK
)) {
516 /* Control-Break is the same as Control-C */
517 if (event
->keyval
== GDK_Break
&&
518 (event
->state
& GDK_CONTROL_MASK
)) {
523 /* Control-2, Control-Space and Control-@ are NUL */
524 if (!event
->string
[0] &&
525 (event
->keyval
== ' ' || event
->keyval
== '2' ||
526 event
->keyval
== '@') &&
527 (event
->state
& (GDK_SHIFT_MASK
|
528 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
533 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
534 if (!event
->string
[0] && event
->keyval
== ' ' &&
535 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
536 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
541 /* We don't let GTK tell us what Backspace is! We know better. */
542 if (event
->keyval
== GDK_BackSpace
&&
543 !(event
->state
& GDK_SHIFT_MASK
)) {
544 output
[1] = cfg
.bksp_is_delete ?
'\x7F' : '\x08';
547 /* For Shift Backspace, do opposite of what is configured. */
548 if (event
->keyval
== GDK_BackSpace
&&
549 (event
->state
& GDK_SHIFT_MASK
)) {
550 output
[1] = cfg
.bksp_is_delete ?
'\x08' : '\x7F';
554 /* Shift-Tab is ESC [ Z */
555 if (event
->keyval
== GDK_ISO_Left_Tab
||
556 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
557 end
= 1 + sprintf(output
+1, "\033[Z");
561 * NetHack keypad mode.
563 if (cfg
.nethack_keypad
) {
565 switch (event
->keyval
) {
566 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
567 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
568 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
569 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
570 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
571 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
572 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
573 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
574 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
578 if (event
->state
& GDK_SHIFT_MASK
)
587 * Application keypad mode.
589 if (inst
->term
->app_keypad_keys
&& !cfg
.no_applic_k
) {
591 switch (event
->keyval
) {
592 case GDK_Num_Lock
: xkey
= 'P'; break;
593 case GDK_KP_Divide
: xkey
= 'Q'; break;
594 case GDK_KP_Multiply
: xkey
= 'R'; break;
595 case GDK_KP_Subtract
: xkey
= 'S'; break;
597 * Keypad + is tricky. It covers a space that would
598 * be taken up on the VT100 by _two_ keys; so we
599 * let Shift select between the two. Worse still,
600 * in xterm function key mode we change which two...
603 if (cfg
.funky_type
== 2) {
604 if (event
->state
& GDK_SHIFT_MASK
)
608 } else if (event
->state
& GDK_SHIFT_MASK
)
613 case GDK_KP_Enter
: xkey
= 'M'; break;
614 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
615 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
616 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
617 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
618 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
619 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
620 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
621 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
622 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
623 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
624 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
627 if (inst
->term
->vt52_mode
) {
628 if (xkey
>= 'P' && xkey
<= 'S')
629 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
631 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
633 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
639 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
640 * for integer decimal nn.)
642 * We also deal with the weird ones here. Linux VCs replace F1
643 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
644 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
649 switch (event
->keyval
) {
651 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
654 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
657 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
660 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
663 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
666 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
669 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
672 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
675 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
678 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
711 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
712 case GDK_Home
: case GDK_KP_Home
:
715 case GDK_Insert
: case GDK_KP_Insert
:
718 case GDK_Delete
: case GDK_KP_Delete
:
721 case GDK_End
: case GDK_KP_End
:
724 case GDK_Page_Up
: case GDK_KP_Page_Up
:
727 case GDK_Page_Down
: case GDK_KP_Page_Down
:
731 /* Reorder edit keys to physical order */
732 if (cfg
.funky_type
== 3 && code
<= 6)
733 code
= "\0\2\1\4\5\3\6"[code
];
735 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
736 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
740 if (cfg
.funky_type
== 5 && /* SCO function keys */
741 code
>= 11 && code
<= 34) {
742 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
744 switch (event
->keyval
) {
745 case GDK_F1
: index
= 0; break;
746 case GDK_F2
: index
= 1; break;
747 case GDK_F3
: index
= 2; break;
748 case GDK_F4
: index
= 3; break;
749 case GDK_F5
: index
= 4; break;
750 case GDK_F6
: index
= 5; break;
751 case GDK_F7
: index
= 6; break;
752 case GDK_F8
: index
= 7; break;
753 case GDK_F9
: index
= 8; break;
754 case GDK_F10
: index
= 9; break;
755 case GDK_F11
: index
= 10; break;
756 case GDK_F12
: index
= 11; break;
758 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
759 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
760 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
763 if (cfg
.funky_type
== 5 && /* SCO small keypad */
764 code
>= 1 && code
<= 6) {
765 char codes
[] = "HL.FIG";
770 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
774 if ((inst
->term
->vt52_mode
|| cfg
.funky_type
== 4) &&
775 code
>= 11 && code
<= 24) {
781 if (inst
->term
->vt52_mode
)
782 end
= 1 + sprintf(output
+1,
783 "\x1B%c", code
+ 'P' - 11 - offt
);
785 end
= 1 + sprintf(output
+1,
786 "\x1BO%c", code
+ 'P' - 11 - offt
);
789 if (cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
790 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
793 if (cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
794 if (inst
->term
->vt52_mode
)
795 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
797 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
800 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
801 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
805 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
811 * Cursor keys. (This includes the numberpad cursor keys,
812 * if we haven't already done them due to app keypad mode.)
814 * Here we also process un-numlocked un-appkeypadded KP5,
815 * which sends ESC [ G.
819 switch (event
->keyval
) {
820 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
821 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
822 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
823 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
824 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
828 * The arrow keys normally do ESC [ A and so on. In
829 * app cursor keys mode they do ESC O A instead.
830 * Ctrl toggles the two modes.
832 if (inst
->term
->vt52_mode
) {
833 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
834 } else if (!inst
->term
->app_cursor_keys
^
835 !(event
->state
& GDK_CONTROL_MASK
)) {
836 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
838 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
851 printf("generating sequence:");
852 for (i
= start
; i
< end
; i
++)
853 printf(" %02x", (unsigned char) output
[i
]);
857 if (!inst
->direct_to_font
) {
859 * The stuff we've just generated is assumed to be
860 * ISO-8859-1! This sounds insane, but `man
861 * XLookupString' agrees: strings of this type returned
862 * from the X server are hardcoded to 8859-1. Strictly
863 * speaking we should be doing this using some sort of
864 * GtkIMContext, which (if we're lucky) would give us
865 * our data directly in Unicode; but that's not
866 * supported in GTK 1.2 as far as I can tell, and it's
867 * poorly documented even in 2.0, so it'll have to
870 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
873 * In direct-to-font mode, we just send the string
874 * exactly as we received it.
876 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
879 show_mouseptr(inst
, 0);
880 term_seen_key_event(inst
->term
);
881 term_out(inst
->term
);
887 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
889 struct gui_data
*inst
= (struct gui_data
*)data
;
890 int shift
, ctrl
, alt
, x
, y
, button
, act
;
892 show_mouseptr(inst
, 1);
894 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
895 term_scroll(inst
->term
, 0, -5);
898 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
899 term_scroll(inst
->term
, 0, +5);
903 shift
= event
->state
& GDK_SHIFT_MASK
;
904 ctrl
= event
->state
& GDK_CONTROL_MASK
;
905 alt
= event
->state
& GDK_MOD1_MASK
;
906 if (event
->button
== 1)
908 else if (event
->button
== 2)
910 else if (event
->button
== 3)
913 return FALSE
; /* don't even know what button! */
915 switch (event
->type
) {
916 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
917 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
918 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
919 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
920 default: return FALSE
; /* don't know this event type */
923 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
) &&
924 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
925 return TRUE
; /* we ignore these in raw mouse mode */
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
, act
, x
, y
, shift
, ctrl
, alt
);
935 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
937 struct gui_data
*inst
= (struct gui_data
*)data
;
938 int shift
, ctrl
, alt
, x
, y
, button
;
940 show_mouseptr(inst
, 1);
942 shift
= event
->state
& GDK_SHIFT_MASK
;
943 ctrl
= event
->state
& GDK_CONTROL_MASK
;
944 alt
= event
->state
& GDK_MOD1_MASK
;
945 if (event
->state
& GDK_BUTTON1_MASK
)
947 else if (event
->state
& GDK_BUTTON2_MASK
)
949 else if (event
->state
& GDK_BUTTON3_MASK
)
952 return FALSE
; /* don't even know what button! */
954 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
955 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
957 term_mouse(inst
->term
, button
, MA_DRAG
, x
, y
, shift
, ctrl
, alt
);
962 void done_with_pty(struct gui_data
*inst
)
964 extern void pty_close(void);
966 if (inst
->master_fd
>= 0) {
968 inst
->master_fd
= -1;
969 gtk_input_remove(inst
->master_func_id
);
972 if (!inst
->exited
&& inst
->back
->exitcode(inst
->backhandle
) >= 0) {
973 int exitcode
= inst
->back
->exitcode(inst
->backhandle
);
976 clean
= WIFEXITED(exitcode
) && (WEXITSTATUS(exitcode
) == 0);
979 * Terminate now, if the Close On Exit setting is
982 if (cfg
.close_on_exit
== COE_ALWAYS
||
983 (cfg
.close_on_exit
== COE_NORMAL
&& clean
))
987 * Otherwise, output an indication that the session has
992 if (WIFEXITED(exitcode
))
993 sprintf(message
, "\r\n[pterm: process terminated with exit"
994 " code %d]\r\n", WEXITSTATUS(exitcode
));
995 else if (WIFSIGNALED(exitcode
))
996 #ifdef HAVE_NO_STRSIGNAL
997 sprintf(message
, "\r\n[pterm: process terminated on signal"
998 " %d]\r\n", WTERMSIG(exitcode
));
1000 sprintf(message
, "\r\n[pterm: process terminated on signal"
1001 " %d (%.400s)]\r\n", WTERMSIG(exitcode
),
1002 strsignal(WTERMSIG(exitcode
)));
1004 from_backend((void *)inst
->term
, 0, message
, strlen(message
));
1010 void frontend_keypress(void *handle
)
1012 struct gui_data
*inst
= (struct gui_data
*)handle
;
1015 * If our child process has exited but not closed, terminate on
1022 gint
timer_func(gpointer data
)
1024 struct gui_data
*inst
= (struct gui_data
*)data
;
1026 if (inst
->back
->exitcode(inst
->backhandle
) >= 0) {
1028 * The primary child process died. We could keep the
1029 * terminal open for remaining subprocesses to output to,
1030 * but conventional wisdom seems to feel that that's the
1031 * Wrong Thing for an xterm-alike, so we bail out now
1032 * (though we don't necessarily _close_ the window,
1033 * depending on the state of Close On Exit). This would be
1034 * easy enough to change or make configurable if necessary.
1036 done_with_pty(inst
);
1039 term_update(inst
->term
);
1040 term_blink(inst
->term
, 0);
1044 void pty_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1046 struct gui_data
*inst
= (struct gui_data
*)data
;
1050 ret
= read(sourcefd
, buf
, sizeof(buf
));
1053 * Clean termination condition is that either ret == 0, or ret
1054 * < 0 and errno == EIO. Not sure why the latter, but it seems
1057 if (ret
== 0 || (ret
< 0 && errno
== EIO
)) {
1058 done_with_pty(inst
);
1059 } else if (ret
< 0) {
1060 perror("read pty master");
1063 from_backend(inst
->term
, 0, buf
, ret
);
1064 term_blink(inst
->term
, 1);
1065 term_out(inst
->term
);
1068 void destroy(GtkWidget
*widget
, gpointer data
)
1073 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1075 struct gui_data
*inst
= (struct gui_data
*)data
;
1076 inst
->term
->has_focus
= event
->in
;
1077 term_out(inst
->term
);
1078 term_update(inst
->term
);
1079 show_mouseptr(inst
, 1);
1084 * set or clear the "raw mouse message" mode
1086 void set_raw_mouse_mode(void *frontend
, int activate
)
1088 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1089 activate
= activate
&& !cfg
.no_mouse_rep
;
1090 send_raw_mouse
= activate
;
1092 inst
->currcursor
= inst
->rawcursor
;
1094 inst
->currcursor
= inst
->textcursor
;
1095 show_mouseptr(inst
, inst
->mouseptr_visible
);
1098 void request_resize(void *frontend
, int w
, int h
)
1100 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1101 int large_x
, large_y
;
1102 int offset_x
, offset_y
;
1104 GtkRequisition inner
, outer
;
1107 * This is a heinous hack dreamed up by the gnome-terminal
1108 * people to get around a limitation in gtk. The problem is
1109 * that in order to set the size correctly we really need to be
1110 * calling gtk_window_resize - but that needs to know the size
1111 * of the _whole window_, not the drawing area. So what we do
1112 * is to set an artificially huge size request on the drawing
1113 * area, recompute the resulting size request on the window,
1114 * and look at the difference between the two. That gives us
1115 * the x and y offsets we need to translate drawing area size
1116 * into window size for real, and then we call
1117 * gtk_window_resize.
1121 * We start by retrieving the current size of the whole window.
1122 * Adding a bit to _that_ will give us a value we can use as a
1123 * bogus size request which guarantees to be bigger than the
1124 * current size of the drawing area.
1126 get_window_pixels(inst
, &large_x
, &large_y
);
1130 #if GTK_CHECK_VERSION(2,0,0)
1131 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1133 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1135 gtk_widget_size_request(inst
->area
, &inner
);
1136 gtk_widget_size_request(inst
->window
, &outer
);
1138 offset_x
= outer
.width
- inner
.width
;
1139 offset_y
= outer
.height
- inner
.height
;
1141 area_x
= inst
->font_width
* w
+ 2*cfg
.window_border
;
1142 area_y
= inst
->font_height
* h
+ 2*cfg
.window_border
;
1145 * Now we must set the size request on the drawing area back to
1146 * something sensible before we commit the real resize. Best
1147 * way to do this, I think, is to set it to what the size is
1148 * really going to end up being.
1150 #if GTK_CHECK_VERSION(2,0,0)
1151 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1153 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1156 #if GTK_CHECK_VERSION(2,0,0)
1157 gtk_window_resize(GTK_WINDOW(inst
->window
),
1158 area_x
+ offset_x
, area_y
+ offset_y
);
1160 gdk_window_resize(inst
->window
->window
,
1161 area_x
+ offset_x
, area_y
+ offset_y
);
1165 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1167 gboolean success
[1];
1169 inst
->cols
[n
].red
= r
* 0x0101;
1170 inst
->cols
[n
].green
= g
* 0x0101;
1171 inst
->cols
[n
].blue
= b
* 0x0101;
1173 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1174 FALSE
, FALSE
, success
);
1176 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1180 void set_window_background(struct gui_data
*inst
)
1182 if (inst
->area
&& inst
->area
->window
)
1183 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1184 if (inst
->window
&& inst
->window
->window
)
1185 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1188 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1190 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1191 static const int first
[21] = {
1192 0, 2, 4, 6, 8, 10, 12, 14,
1193 1, 3, 5, 7, 9, 11, 13, 15,
1196 real_palette_set(inst
, first
[n
], r
, g
, b
);
1198 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1200 set_window_background(inst
);
1203 void palette_reset(void *frontend
)
1205 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1206 /* This maps colour indices in cfg to those used in inst->cols. */
1207 static const int ww
[] = {
1208 6, 7, 8, 9, 10, 11, 12, 13,
1209 14, 15, 16, 17, 18, 19, 20, 21,
1212 gboolean success
[NCOLOURS
];
1215 assert(lenof(ww
) == NCOLOURS
);
1217 if (!inst
->colmap
) {
1218 inst
->colmap
= gdk_colormap_get_system();
1220 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1223 for (i
= 0; i
< NCOLOURS
; i
++) {
1224 inst
->cols
[i
].red
= cfg
.colours
[ww
[i
]][0] * 0x0101;
1225 inst
->cols
[i
].green
= cfg
.colours
[ww
[i
]][1] * 0x0101;
1226 inst
->cols
[i
].blue
= cfg
.colours
[ww
[i
]][2] * 0x0101;
1229 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1230 FALSE
, FALSE
, success
);
1231 for (i
= 0; i
< NCOLOURS
; i
++) {
1233 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1234 i
, cfg
.colours
[i
][0], cfg
.colours
[i
][1], cfg
.colours
[i
][2]);
1237 set_window_background(inst
);
1240 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1242 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1243 if (inst
->pasteout_data
)
1244 sfree(inst
->pasteout_data
);
1245 if (inst
->pasteout_data_utf8
)
1246 sfree(inst
->pasteout_data_utf8
);
1249 * Set up UTF-8 paste data. This only happens if we aren't in
1250 * direct-to-font mode using the D800 hack.
1252 if (!inst
->direct_to_font
) {
1253 wchar_t *tmp
= data
;
1256 inst
->pasteout_data_utf8
= smalloc(len
*6);
1257 inst
->pasteout_data_utf8_len
= len
*6;
1258 inst
->pasteout_data_utf8_len
=
1259 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1260 inst
->pasteout_data_utf8_len
,
1261 CS_UTF8
, NULL
, NULL
, 0);
1262 if (inst
->pasteout_data_utf8_len
== 0) {
1263 sfree(inst
->pasteout_data_utf8
);
1264 inst
->pasteout_data_utf8
= NULL
;
1266 inst
->pasteout_data_utf8
=
1267 srealloc(inst
->pasteout_data_utf8
,
1268 inst
->pasteout_data_utf8_len
);
1271 inst
->pasteout_data_utf8
= NULL
;
1272 inst
->pasteout_data_utf8_len
= 0;
1275 inst
->pasteout_data
= smalloc(len
*6);
1276 inst
->pasteout_data_len
= len
*6;
1277 inst
->pasteout_data_len
= wc_to_mb(line_codepage
, 0, data
, len
,
1278 inst
->pasteout_data
,
1279 inst
->pasteout_data_len
, NULL
, NULL
);
1280 if (inst
->pasteout_data_len
== 0) {
1281 sfree(inst
->pasteout_data
);
1282 inst
->pasteout_data
= NULL
;
1284 inst
->pasteout_data
=
1285 srealloc(inst
->pasteout_data
, inst
->pasteout_data_len
);
1288 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1289 GDK_CURRENT_TIME
)) {
1290 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1291 GDK_SELECTION_TYPE_STRING
, 1);
1292 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1293 inst
->compound_text_atom
, 1);
1294 if (inst
->pasteout_data_utf8
)
1295 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1296 inst
->utf8_string_atom
, 1);
1300 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1301 guint info
, guint time_stamp
, gpointer data
)
1303 struct gui_data
*inst
= (struct gui_data
*)data
;
1304 if (seldata
->target
== inst
->utf8_string_atom
)
1305 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1306 inst
->pasteout_data_utf8
,
1307 inst
->pasteout_data_utf8_len
);
1309 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1310 inst
->pasteout_data
, inst
->pasteout_data_len
);
1313 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1316 struct gui_data
*inst
= (struct gui_data
*)data
;
1317 term_deselect(inst
->term
);
1318 if (inst
->pasteout_data
)
1319 sfree(inst
->pasteout_data
);
1320 if (inst
->pasteout_data_utf8
)
1321 sfree(inst
->pasteout_data_utf8
);
1322 inst
->pasteout_data
= NULL
;
1323 inst
->pasteout_data_len
= 0;
1324 inst
->pasteout_data_utf8
= NULL
;
1325 inst
->pasteout_data_utf8_len
= 0;
1329 void request_paste(void *frontend
)
1331 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1333 * In Unix, pasting is asynchronous: all we can do at the
1334 * moment is to call gtk_selection_convert(), and when the data
1335 * comes back _then_ we can call term_do_paste().
1338 if (!inst
->direct_to_font
) {
1340 * First we attempt to retrieve the selection as a UTF-8
1341 * string (which we will convert to the correct code page
1342 * before sending to the session, of course). If that
1343 * fails, selection_received() will be informed and will
1344 * fall back to an ordinary string.
1346 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1347 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1350 * If we're in direct-to-font mode, we disable UTF-8
1351 * pasting, and go straight to ordinary string data.
1353 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1354 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1358 gint
idle_paste_func(gpointer data
); /* forward ref */
1360 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1361 guint time
, gpointer data
)
1363 struct gui_data
*inst
= (struct gui_data
*)data
;
1365 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1367 * Failed to get a UTF-8 selection string. Try an ordinary
1370 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1371 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1376 * Any other failure should just go foom.
1378 if (seldata
->length
<= 0 ||
1379 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1380 seldata
->type
!= inst
->utf8_string_atom
))
1381 return; /* Nothing happens. */
1383 if (inst
->pastein_data
)
1384 sfree(inst
->pastein_data
);
1386 inst
->pastein_data
= smalloc(seldata
->length
* sizeof(wchar_t));
1387 inst
->pastein_data_len
= seldata
->length
;
1388 inst
->pastein_data_len
=
1389 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1390 CS_UTF8
: line_codepage
),
1391 0, seldata
->data
, seldata
->length
,
1392 inst
->pastein_data
, inst
->pastein_data_len
);
1394 term_do_paste(inst
->term
);
1396 if (term_paste_pending(inst
->term
))
1397 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1400 gint
idle_paste_func(gpointer data
)
1402 struct gui_data
*inst
= (struct gui_data
*)data
;
1404 if (term_paste_pending(inst
->term
))
1405 term_paste(inst
->term
);
1407 gtk_idle_remove(inst
->term_paste_idle_id
);
1413 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1415 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1418 *p
= inst
->pastein_data
;
1419 *len
= inst
->pastein_data_len
;
1423 void set_title(void *frontend
, char *title
)
1425 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1426 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1427 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1428 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1431 void set_icon(void *frontend
, char *title
)
1433 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1434 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1435 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1436 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1439 void set_sbar(void *frontend
, int total
, int start
, int page
)
1441 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1444 inst
->sbar_adjust
->lower
= 0;
1445 inst
->sbar_adjust
->upper
= total
;
1446 inst
->sbar_adjust
->value
= start
;
1447 inst
->sbar_adjust
->page_size
= page
;
1448 inst
->sbar_adjust
->step_increment
= 1;
1449 inst
->sbar_adjust
->page_increment
= page
/2;
1450 inst
->ignore_sbar
= TRUE
;
1451 gtk_adjustment_changed(inst
->sbar_adjust
);
1452 inst
->ignore_sbar
= FALSE
;
1455 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1457 struct gui_data
*inst
= (struct gui_data
*)data
;
1461 if (!inst
->ignore_sbar
)
1462 term_scroll(inst
->term
, 1, (int)adj
->value
);
1465 void sys_cursor(void *frontend
, int x
, int y
)
1468 * This is meaningless under X.
1473 * This is still called when mode==BELL_VISUAL, even though the
1474 * visual bell is handled entirely within terminal.c, because we
1475 * may want to perform additional actions on any kind of bell (for
1476 * example, taskbar flashing in Windows).
1478 void beep(void *frontend
, int mode
)
1480 if (mode
!= BELL_VISUAL
)
1484 int char_width(Context ctx
, int uc
)
1487 * Under X, any fixed-width font really _is_ fixed-width.
1488 * Double-width characters will be dealt with using a separate
1489 * font. For the moment we can simply return 1.
1494 Context
get_ctx(void *frontend
)
1496 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1497 struct draw_ctx
*dctx
;
1499 if (!inst
->area
->window
)
1502 dctx
= smalloc(sizeof(*dctx
));
1504 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1508 void free_ctx(Context ctx
)
1510 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1511 /* struct gui_data *inst = dctx->inst; */
1512 GdkGC
*gc
= dctx
->gc
;
1518 * Draw a line of text in the window, at given character
1519 * coordinates, in given attributes.
1521 * We are allowed to fiddle with the contents of `text'.
1523 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1524 unsigned long attr
, int lattr
)
1526 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1527 struct gui_data
*inst
= dctx
->inst
;
1528 GdkGC
*gc
= dctx
->gc
;
1530 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1532 nfg
= 2 * ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1533 nbg
= 2 * ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1534 if (attr
& ATTR_REVERSE
) {
1539 if (cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1541 if (cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1543 if (attr
& TATTR_ACTCURS
) {
1548 fontid
= shadow
= 0;
1550 if (attr
& ATTR_WIDE
) {
1557 if ((attr
& ATTR_BOLD
) && !cfg
.bold_colour
) {
1558 if (inst
->fonts
[fontid
| 1])
1564 if (lattr
!= LATTR_NORM
) {
1566 if (x
>= inst
->term
->cols
)
1568 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1569 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1577 r
.x
= x
*inst
->font_width
+cfg
.window_border
;
1578 r
.y
= y
*inst
->font_height
+cfg
.window_border
;
1579 r
.width
= rlen
*widefactor
*inst
->font_width
;
1580 r
.height
= inst
->font_height
;
1581 gdk_gc_set_clip_rectangle(gc
, &r
);
1584 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1585 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1586 x
*inst
->font_width
+cfg
.window_border
,
1587 y
*inst
->font_height
+cfg
.window_border
,
1588 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1590 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1597 wcs
= smalloc(sizeof(wchar_t) * (len
+1));
1598 for (i
= 0; i
< len
; i
++) {
1599 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1602 if (inst
->fonts
[fontid
] == NULL
) {
1604 * The font for this contingency does not exist.
1605 * Typically this means we've been given ATTR_WIDE
1606 * character and have no wide font. So we display
1607 * nothing at all; such is life.
1609 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1611 * At least one version of gdk_draw_text_wc() has a
1612 * weird bug whereby it reads `len' elements of the
1613 * input string, but only draws `len/2'. Hence I'm
1614 * going to make its input array twice as long as it
1615 * theoretically needs to be, and pass in twice the
1616 * actual number of characters. If a fixed gdk actually
1617 * takes the doubled length seriously, then (a) the
1618 * array will stand scrutiny up to the full length, (b)
1619 * the spare elements of the array are full of zeroes
1620 * which will probably be an empty glyph in the font,
1621 * and (c) the clip rectangle should prevent it causing
1624 gwcs
= smalloc(sizeof(GdkWChar
) * (len
*2+1));
1625 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1627 * FIXME: when we have a wide-char equivalent of
1628 * from_unicode, use it instead of this.
1630 for (i
= 0; i
<= len
; i
++)
1632 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1633 x
*inst
->font_width
+cfg
.window_border
,
1634 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1638 gcs
= smalloc(sizeof(GdkWChar
) * (len
+1));
1639 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1640 wcs
, len
, gcs
, len
, ".", NULL
);
1641 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1642 x
*inst
->font_width
+cfg
.window_border
,
1643 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1651 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1652 x
*inst
->font_width
+cfg
.window_border
+ cfg
.shadowboldoffset
,
1653 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1657 if (attr
& ATTR_UNDER
) {
1658 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1659 if (uheight
>= inst
->font_height
)
1660 uheight
= inst
->font_height
- 1;
1661 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+cfg
.window_border
,
1662 y
*inst
->font_height
+ uheight
+ cfg
.window_border
,
1663 (x
+len
)*widefactor
*inst
->font_width
-1+cfg
.window_border
,
1664 y
*inst
->font_height
+ uheight
+ cfg
.window_border
);
1667 if (lattr
!= LATTR_NORM
) {
1669 * I can't find any plausible StretchBlt equivalent in the
1670 * X server, so I'm going to do this the slow and painful
1671 * way. This will involve repeated calls to
1672 * gdk_draw_pixmap() to stretch the text horizontally. It's
1673 * O(N^2) in time and O(N) in network bandwidth, but you
1674 * try thinking of a better way. :-(
1677 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1678 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1679 x
*inst
->font_width
+cfg
.window_border
+ 2*i
,
1680 y
*inst
->font_height
+cfg
.window_border
,
1681 x
*inst
->font_width
+cfg
.window_border
+ 2*i
+1,
1682 y
*inst
->font_height
+cfg
.window_border
,
1683 len
* inst
->font_width
- i
, inst
->font_height
);
1686 if (lattr
!= LATTR_WIDE
) {
1688 /* Now stretch vertically, in the same way. */
1689 if (lattr
== LATTR_BOT
)
1693 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1694 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1695 x
*inst
->font_width
+cfg
.window_border
,
1696 y
*inst
->font_height
+cfg
.window_border
+dt
*i
+db
,
1697 x
*widefactor
*inst
->font_width
+cfg
.window_border
,
1698 y
*inst
->font_height
+cfg
.window_border
+dt
*(i
+1),
1699 len
* inst
->font_width
, inst
->font_height
-i
-1);
1705 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1706 unsigned long attr
, int lattr
)
1708 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1709 struct gui_data
*inst
= dctx
->inst
;
1710 GdkGC
*gc
= dctx
->gc
;
1713 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1715 if (attr
& ATTR_WIDE
) {
1721 if (lattr
!= LATTR_NORM
) {
1723 if (x
>= inst
->term
->cols
)
1725 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1726 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1730 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1731 x
*inst
->font_width
+cfg
.window_border
,
1732 y
*inst
->font_height
+cfg
.window_border
,
1733 x
*inst
->font_width
+cfg
.window_border
,
1734 y
*inst
->font_height
+cfg
.window_border
,
1735 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1738 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1739 unsigned long attr
, int lattr
)
1741 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1742 struct gui_data
*inst
= dctx
->inst
;
1743 GdkGC
*gc
= dctx
->gc
;
1745 int passive
, widefactor
;
1747 if (attr
& TATTR_PASCURS
) {
1748 attr
&= ~TATTR_PASCURS
;
1752 if ((attr
& TATTR_ACTCURS
) && cfg
.cursor_type
!= 0) {
1753 attr
&= ~TATTR_ACTCURS
;
1755 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1757 if (attr
& ATTR_WIDE
) {
1763 if (lattr
!= LATTR_NORM
) {
1765 if (x
>= inst
->term
->cols
)
1767 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1768 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1772 if (cfg
.cursor_type
== 0) {
1774 * An active block cursor will already have been done by
1775 * the above do_text call, so we only need to do anything
1779 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1780 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1781 x
*inst
->font_width
+cfg
.window_border
,
1782 y
*inst
->font_height
+cfg
.window_border
,
1783 len
*inst
->font_width
-1, inst
->font_height
-1);
1787 int startx
, starty
, dx
, dy
, length
, i
;
1791 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1792 char_width
= 2*inst
->font_width
;
1794 char_width
= inst
->font_width
;
1796 if (cfg
.cursor_type
== 1) {
1797 uheight
= inst
->fonts
[0]->ascent
+ 1;
1798 if (uheight
>= inst
->font_height
)
1799 uheight
= inst
->font_height
- 1;
1801 startx
= x
* inst
->font_width
+ cfg
.window_border
;
1802 starty
= y
* inst
->font_height
+ cfg
.window_border
+ uheight
;
1805 length
= len
* char_width
;
1808 if (attr
& TATTR_RIGHTCURS
)
1809 xadjust
= char_width
- 1;
1810 startx
= x
* inst
->font_width
+ cfg
.window_border
+ xadjust
;
1811 starty
= y
* inst
->font_height
+ cfg
.window_border
;
1814 length
= inst
->font_height
;
1817 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1819 for (i
= 0; i
< length
; i
++) {
1821 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1827 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1828 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1832 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1833 x
*inst
->font_width
+cfg
.window_border
,
1834 y
*inst
->font_height
+cfg
.window_border
,
1835 x
*inst
->font_width
+cfg
.window_border
,
1836 y
*inst
->font_height
+cfg
.window_border
,
1837 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1840 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1843 * Truly hideous hack: GTK doesn't allow us to set the mouse
1844 * cursor foreground and background colours unless we've _also_
1845 * created our own cursor from bitmaps. Therefore, I need to
1846 * load the `cursor' font and draw glyphs from it on to
1847 * pixmaps, in order to construct my cursors with the fg and bg
1848 * I want. This is a gross hack, but it's more self-contained
1849 * than linking in Xlib to find the X window handle to
1850 * inst->area and calling XRecolorCursor, and it's more
1851 * futureproof than hard-coding the shapes as bitmap arrays.
1853 static GdkFont
*cursor_font
= NULL
;
1854 GdkPixmap
*source
, *mask
;
1856 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1857 GdkColor cbg
= { 0, 0, 0, 0 };
1858 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1859 GdkColor dbg
= { 0, 0, 0, 0 };
1862 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1864 if (cursor_val
== -2) {
1865 gdk_font_unref(cursor_font
);
1869 if (cursor_val
>= 0 && !cursor_font
)
1870 cursor_font
= gdk_font_load("cursor");
1873 * Get the text extent of the cursor in question. We use the
1874 * mask character for this, because it's typically slightly
1875 * bigger than the main character.
1877 if (cursor_val
>= 0) {
1879 text
[0] = (char)cursor_val
+ 1;
1880 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1881 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1887 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1888 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1891 * Draw the mask character on the mask pixmap.
1893 gc
= gdk_gc_new(mask
);
1894 gdk_gc_set_foreground(gc
, &dbg
);
1895 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1896 if (cursor_val
>= 0) {
1898 text
[0] = (char)cursor_val
+ 1;
1899 gdk_gc_set_foreground(gc
, &dfg
);
1900 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1905 * Draw the main character on the source pixmap.
1907 gc
= gdk_gc_new(source
);
1908 gdk_gc_set_foreground(gc
, &dbg
);
1909 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1910 if (cursor_val
>= 0) {
1912 text
[0] = (char)cursor_val
;
1913 gdk_gc_set_foreground(gc
, &dfg
);
1914 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1919 * Create the cursor.
1921 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1926 gdk_pixmap_unref(source
);
1927 gdk_pixmap_unref(mask
);
1932 void modalfatalbox(char *p
, ...)
1935 fprintf(stderr
, "FATAL ERROR: ");
1937 vfprintf(stderr
, p
, ap
);
1939 fputc('\n', stderr
);
1943 char *get_x_display(void *frontend
)
1945 return gdk_get_display();
1948 static void help(FILE *fp
) {
1950 "pterm option summary:\n"
1952 " --display DISPLAY Specify X display to use (note '--')\n"
1953 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1954 " -fn FONT Normal text font\n"
1955 " -fb FONT Bold text font\n"
1956 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1957 " -sl LINES Number of lines of scrollback\n"
1958 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1959 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1960 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1961 " -T TITLE Window title\n"
1962 " -ut, +ut Do(default) or do not update utmp\n"
1963 " -ls, +ls Do(default) or do not make shell a login shell\n"
1964 " -sb, +sb Do(default) or do not display a scrollbar\n"
1965 " -log PATH Log all output to a file\n"
1966 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1967 " -xrm RESOURCE-STRING Set an X resource\n"
1968 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1969 ) < 0 || fflush(fp
) < 0) {
1970 perror("output error");
1975 int do_cmdline(int argc
, char **argv
, int do_everything
)
1978 extern char **pty_argv
; /* declared in pty.c */
1981 * Macros to make argument handling easier. Note that because
1982 * they need to call `continue', they cannot be contained in
1983 * the usual do {...} while (0) wrapper to make them
1984 * syntactically single statements; hence it is not legal to
1985 * use one of these macros as an unbraced statement between
1988 #define EXPECTS_ARG { \
1989 if (--argc <= 0) { \
1991 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1996 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2005 while (--argc
> 0) {
2007 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2010 strncpy(cfg
.font
, val
, sizeof(cfg
.font
));
2011 cfg
.font
[sizeof(cfg
.font
)-1] = '\0';
2013 } else if (!strcmp(p
, "-fb")) {
2016 strncpy(cfg
.boldfont
, val
, sizeof(cfg
.boldfont
));
2017 cfg
.boldfont
[sizeof(cfg
.boldfont
)-1] = '\0';
2019 } else if (!strcmp(p
, "-fw")) {
2022 strncpy(cfg
.widefont
, val
, sizeof(cfg
.widefont
));
2023 cfg
.widefont
[sizeof(cfg
.widefont
)-1] = '\0';
2025 } else if (!strcmp(p
, "-fwb")) {
2028 strncpy(cfg
.wideboldfont
, val
, sizeof(cfg
.wideboldfont
));
2029 cfg
.wideboldfont
[sizeof(cfg
.wideboldfont
)-1] = '\0';
2031 } else if (!strcmp(p
, "-cs")) {
2034 strncpy(cfg
.line_codepage
, val
, sizeof(cfg
.line_codepage
));
2035 cfg
.line_codepage
[sizeof(cfg
.line_codepage
)-1] = '\0';
2037 } else if (!strcmp(p
, "-geometry")) {
2038 int flags
, x
, y
, w
, h
;
2042 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2043 if (flags
& WidthValue
)
2045 if (flags
& HeightValue
)
2049 * Apparently setting the initial window position is
2050 * difficult in GTK 1.2. Not entirely sure why this
2051 * should be. 2.0 has gtk_window_parse_geometry(),
2052 * which would help... For the moment, though, I can't
2053 * be bothered with this.
2056 } else if (!strcmp(p
, "-sl")) {
2059 cfg
.savelines
= atoi(val
);
2061 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2062 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2063 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2068 if (!gdk_color_parse(val
, &col
)) {
2070 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
2073 index
= (!strcmp(p
, "-fg") ?
0 :
2074 !strcmp(p
, "-bg") ?
2 :
2075 !strcmp(p
, "-bfg") ?
1 :
2076 !strcmp(p
, "-bbg") ?
3 :
2077 !strcmp(p
, "-cfg") ?
4 :
2078 !strcmp(p
, "-cbg") ?
5 : -1);
2079 assert(index
!= -1);
2080 cfg
.colours
[index
][0] = col
.red
/ 256;
2081 cfg
.colours
[index
][1] = col
.green
/ 256;
2082 cfg
.colours
[index
][2] = col
.blue
/ 256;
2085 } else if (!strcmp(p
, "-e")) {
2086 /* This option swallows all further arguments. */
2092 pty_argv
= smalloc((argc
+1) * sizeof(char *));
2094 for (i
= 0; i
< argc
; i
++)
2095 pty_argv
[i
] = argv
[i
];
2096 pty_argv
[argc
] = NULL
;
2097 break; /* finished command-line processing */
2099 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
2101 } else if (!strcmp(p
, "-T")) {
2104 strncpy(cfg
.wintitle
, val
, sizeof(cfg
.wintitle
));
2105 cfg
.wintitle
[sizeof(cfg
.wintitle
)-1] = '\0';
2107 } else if (!strcmp(p
, "-log")) {
2110 strncpy(cfg
.logfilename
, val
, sizeof(cfg
.logfilename
));
2111 cfg
.logfilename
[sizeof(cfg
.logfilename
)-1] = '\0';
2112 cfg
.logtype
= LGTYP_DEBUG
;
2114 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2118 } else if (!strcmp(p
, "-ut")) {
2122 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2124 cfg
.login_shell
= 0;
2126 } else if (!strcmp(p
, "-ls")) {
2128 cfg
.login_shell
= 1;
2130 } else if (!strcmp(p
, "-nethack")) {
2132 cfg
.nethack_keypad
= 1;
2134 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2138 } else if (!strcmp(p
, "-sb")) {
2142 } else if (!strcmp(p
, "-name")) {
2146 } else if (!strcmp(p
, "-xrm")) {
2148 provide_xrm_string(val
);
2150 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2156 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2163 static void block_signal(int sig
, int block_it
) {
2167 sigaddset(&ss
, sig
);
2168 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2169 perror("sigprocmask");
2175 * This function retrieves the character set encoding of a font. It
2176 * returns the character set without the X11 hack (in case the user
2177 * asks to use the font's own encoding).
2179 static int set_font_info(struct gui_data
*inst
, int fontid
)
2181 GdkFont
*font
= inst
->fonts
[fontid
];
2182 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2183 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2184 Atom charset_registry
, charset_encoding
;
2185 unsigned long registry_ret
, encoding_ret
;
2186 int retval
= CS_NONE
;
2188 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2189 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2190 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2191 inst
->fontinfo
[fontid
].is_wide
= 0;
2192 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2193 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2195 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2196 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2198 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2199 retval
= inst
->fontinfo
[fontid
].charset
=
2200 charset_from_xenc(encoding
);
2201 /* FIXME: when libcharset supports wide encodings fix this. */
2202 if (!strcasecmp(encoding
, "iso10646-1")) {
2203 inst
->fontinfo
[fontid
].is_wide
= 1;
2208 * Hack for X line-drawing characters: if the primary
2209 * font is encoded as ISO-8859-anything, and has valid
2210 * glyphs in the first 32 char positions, it is assumed
2211 * that those glyphs are the VT100 line-drawing
2214 * Actually, we'll hack even harder by only checking
2215 * position 0x19 (vertical line, VT100 linedrawing
2216 * `x'). Then we can check it easily by seeing if the
2217 * ascent and descent differ.
2219 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2220 int lb
, rb
, wid
, asc
, desc
;
2225 gdk_string_extents(inst
->fonts
[fontid
], text
,
2226 &lb
, &rb
, &wid
, &asc
, &desc
);
2228 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2238 int main(int argc
, char **argv
)
2240 extern int pty_master_fd
; /* declared in pty.c */
2241 extern void pty_pre_init(void); /* declared in pty.c */
2242 struct gui_data
*inst
;
2245 /* defer any child exit handling until we're ready to deal with
2247 block_signal(SIGCHLD
, 1);
2251 gtk_init(&argc
, &argv
);
2253 if (do_cmdline(argc
, argv
, 0)) /* pre-defaults pass to get -class */
2255 do_defaults(NULL
, &cfg
);
2256 if (do_cmdline(argc
, argv
, 1)) /* post-defaults, do everything */
2260 * Create an instance structure and initialise to zeroes
2262 inst
= smalloc(sizeof(*inst
));
2263 memset(inst
, 0, sizeof(*inst
));
2264 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2266 inst
->fonts
[0] = gdk_font_load(cfg
.font
);
2267 if (!inst
->fonts
[0]) {
2268 fprintf(stderr
, "pterm: unable to load font \"%s\"\n", cfg
.font
);
2271 font_charset
= set_font_info(inst
, 0);
2272 if (cfg
.boldfont
[0]) {
2273 inst
->fonts
[1] = gdk_font_load(cfg
.boldfont
);
2274 if (!inst
->fonts
[1]) {
2275 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2279 set_font_info(inst
, 1);
2281 inst
->fonts
[1] = NULL
;
2282 if (cfg
.widefont
[0]) {
2283 inst
->fonts
[2] = gdk_font_load(cfg
.widefont
);
2284 if (!inst
->fonts
[2]) {
2285 fprintf(stderr
, "pterm: unable to load wide font \"%s\"\n",
2289 set_font_info(inst
, 2);
2291 inst
->fonts
[2] = NULL
;
2292 if (cfg
.wideboldfont
[0]) {
2293 inst
->fonts
[3] = gdk_font_load(cfg
.wideboldfont
);
2294 if (!inst
->fonts
[3]) {
2295 fprintf(stderr
, "pterm: unable to load wide/bold font \"%s\"\n",
2299 set_font_info(inst
, 3);
2301 inst
->fonts
[3] = NULL
;
2303 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2304 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2306 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2307 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2309 inst
->direct_to_font
= init_ucs(font_charset
);
2311 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2313 if (cfg
.wintitle
[0])
2314 set_title(inst
, cfg
.wintitle
);
2316 set_title(inst
, "pterm");
2319 * Set up the colour map.
2321 palette_reset(inst
);
2323 inst
->area
= gtk_drawing_area_new();
2324 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2325 inst
->font_width
* cfg
.width
+ 2*cfg
.window_border
,
2326 inst
->font_height
* cfg
.height
+ 2*cfg
.window_border
);
2327 if (cfg
.scrollbar
) {
2328 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2329 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2331 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2332 if (cfg
.scrollbar
) {
2333 if (cfg
.scrollbar_on_left
)
2334 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2336 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2338 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2340 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2344 geom
.min_width
= inst
->font_width
+ 2*cfg
.window_border
;
2345 geom
.min_height
= inst
->font_height
+ 2*cfg
.window_border
;
2346 geom
.max_width
= geom
.max_height
= -1;
2347 geom
.base_width
= 2*cfg
.window_border
;
2348 geom
.base_height
= 2*cfg
.window_border
;
2349 geom
.width_inc
= inst
->font_width
;
2350 geom
.height_inc
= inst
->font_height
;
2351 geom
.min_aspect
= geom
.max_aspect
= 0;
2352 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2353 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2354 GDK_HINT_RESIZE_INC
);
2357 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2358 GTK_SIGNAL_FUNC(destroy
), inst
);
2359 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2360 GTK_SIGNAL_FUNC(delete_window
), inst
);
2361 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2362 GTK_SIGNAL_FUNC(key_event
), inst
);
2363 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2364 GTK_SIGNAL_FUNC(key_event
), inst
);
2365 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2366 GTK_SIGNAL_FUNC(focus_event
), inst
);
2367 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2368 GTK_SIGNAL_FUNC(focus_event
), inst
);
2369 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2370 GTK_SIGNAL_FUNC(configure_area
), inst
);
2371 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2372 GTK_SIGNAL_FUNC(expose_area
), inst
);
2373 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2374 GTK_SIGNAL_FUNC(button_event
), inst
);
2375 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2376 GTK_SIGNAL_FUNC(button_event
), inst
);
2377 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2378 GTK_SIGNAL_FUNC(motion_event
), inst
);
2379 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2380 GTK_SIGNAL_FUNC(selection_received
), inst
);
2381 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2382 GTK_SIGNAL_FUNC(selection_get
), inst
);
2383 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2384 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2386 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2387 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2388 gtk_timeout_add(20, timer_func
, inst
);
2389 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2390 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2391 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2392 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2394 gtk_widget_show(inst
->area
);
2396 gtk_widget_show(inst
->sbar
);
2397 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2398 gtk_widget_show(inst
->window
);
2400 set_window_background(inst
);
2402 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2403 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2404 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2405 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2406 inst
->currcursor
= inst
->textcursor
;
2407 show_mouseptr(inst
, 1);
2409 inst
->term
= term_init(&cfg
, inst
);
2410 inst
->logctx
= log_init(inst
);
2411 term_provide_logctx(inst
->term
, inst
->logctx
);
2413 inst
->back
= &pty_backend
;
2414 inst
->back
->init((void *)inst
->term
, &inst
->backhandle
, NULL
, 0, NULL
, 0);
2415 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2417 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2419 term_size(inst
->term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
2422 ldisc_create(&cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2423 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2425 inst
->master_fd
= pty_master_fd
;
2426 inst
->exited
= FALSE
;
2427 inst
->master_func_id
= gdk_input_add(pty_master_fd
, GDK_INPUT_READ
,
2428 pty_input_func
, inst
);
2430 /* now we're reday to deal with the child exit handler being
2432 block_signal(SIGCHLD
, 0);