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
;
71 struct unicode_data ucsdata
;
77 struct gui_data
*inst
;
80 static int send_raw_mouse
;
82 static char *app_name
= "pterm";
84 char *x_get_default(const char *key
)
86 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
90 * Default settings that are specific to pterm.
92 FontSpec
platform_default_fontspec(const char *name
)
95 if (!strcmp(name
, "Font"))
96 strcpy(ret
.name
, "fixed");
102 Filename
platform_default_filename(const char *name
)
105 if (!strcmp(name
, "LogFileName"))
106 strcpy(ret
.path
, "putty.log");
112 char *platform_default_s(const char *name
)
117 int platform_default_i(const char *name
, int def
)
119 if (!strcmp(name
, "CloseOnExit"))
120 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
124 void ldisc_update(void *frontend
, int echo
, int edit
)
127 * This is a stub in pterm. If I ever produce a Unix
128 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
129 * then it will require some termios manoeuvring analogous to
130 * that in the Windows plink.c, but here it's meaningless.
134 int askappend(void *frontend
, Filename filename
)
137 * Logging in an xterm-alike is liable to be something you only
138 * do at serious diagnostic need. Hence, I'm going to take the
139 * easy option for now and assume we always want to overwrite
140 * log files. I can always make it properly configurable later.
145 void logevent(void *frontend
, char *string
)
148 * This is not a very helpful function: events are logged
149 * pretty much exclusively by the back end, and our pty back
150 * end is self-contained. So we need do nothing.
154 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
156 struct gui_data
*inst
= (struct gui_data
*)frontend
;
159 return inst
->font_height
;
161 return inst
->font_width
;
165 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
166 * into a cooked one (SELECT, EXTEND, PASTE).
168 * In Unix, this is not configurable; the X button arrangement is
169 * rock-solid across all applications, everyone has a three-button
170 * mouse or a means of faking it, and there is no need to switch
171 * buttons around at all.
173 static Mouse_Button
translate_button(Mouse_Button button
)
175 /* struct gui_data *inst = (struct gui_data *)frontend; */
177 if (button
== MBT_LEFT
)
179 if (button
== MBT_MIDDLE
)
181 if (button
== MBT_RIGHT
)
183 return 0; /* shouldn't happen */
187 * Return the top-level GtkWindow associated with a particular
188 * front end instance.
190 void *get_window(void *frontend
)
192 Terminal
*term
= (Terminal
*)frontend
;
193 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
198 * Minimise or restore the window in response to a server-side
201 void set_iconic(void *frontend
, int iconic
)
204 * GTK 1.2 doesn't know how to do this.
206 #if GTK_CHECK_VERSION(2,0,0)
207 struct gui_data
*inst
= (struct gui_data
*)frontend
;
209 gtk_window_iconify(GTK_WINDOW(inst
->window
));
211 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
216 * Move the window in response to a server-side request.
218 void move_window(void *frontend
, int x
, int y
)
220 struct gui_data
*inst
= (struct gui_data
*)frontend
;
222 * I assume that when the GTK version of this call is available
223 * we should use it. Not sure how it differs from the GDK one,
226 #if GTK_CHECK_VERSION(2,0,0)
227 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
229 gdk_window_move(inst
->window
->window
, x
, y
);
234 * Move the window to the top or bottom of the z-order in response
235 * to a server-side request.
237 void set_zorder(void *frontend
, int top
)
239 struct gui_data
*inst
= (struct gui_data
*)frontend
;
241 gdk_window_raise(inst
->window
->window
);
243 gdk_window_lower(inst
->window
->window
);
247 * Refresh the window in response to a server-side request.
249 void refresh_window(void *frontend
)
251 struct gui_data
*inst
= (struct gui_data
*)frontend
;
252 term_invalidate(inst
->term
);
256 * Maximise or restore the window in response to a server-side
259 void set_zoomed(void *frontend
, int zoomed
)
262 * GTK 1.2 doesn't know how to do this.
264 #if GTK_CHECK_VERSION(2,0,0)
265 struct gui_data
*inst
= (struct gui_data
*)frontend
;
267 gtk_window_maximize(GTK_WINDOW(inst
->window
));
269 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
274 * Report whether the window is iconic, for terminal reports.
276 int is_iconic(void *frontend
)
278 struct gui_data
*inst
= (struct gui_data
*)frontend
;
279 return !gdk_window_is_viewable(inst
->window
->window
);
283 * Report the window's position, for terminal reports.
285 void get_window_pos(void *frontend
, int *x
, int *y
)
287 struct gui_data
*inst
= (struct gui_data
*)frontend
;
289 * I assume that when the GTK version of this call is available
290 * we should use it. Not sure how it differs from the GDK one,
293 #if GTK_CHECK_VERSION(2,0,0)
294 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
296 gdk_window_get_position(inst
->window
->window
, x
, y
);
301 * Report the window's pixel size, for terminal reports.
303 void get_window_pixels(void *frontend
, int *x
, int *y
)
305 struct gui_data
*inst
= (struct gui_data
*)frontend
;
307 * I assume that when the GTK version of this call is available
308 * we should use it. Not sure how it differs from the GDK one,
311 #if GTK_CHECK_VERSION(2,0,0)
312 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
314 gdk_window_get_size(inst
->window
->window
, x
, y
);
319 * Return the window or icon title.
321 char *get_window_title(void *frontend
, int icon
)
323 struct gui_data
*inst
= (struct gui_data
*)frontend
;
324 return icon ? inst
->wintitle
: inst
->icontitle
;
327 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
330 * We could implement warn-on-close here if we really wanted
336 static void show_mouseptr(struct gui_data
*inst
, int show
)
338 if (!inst
->cfg
.hide_mouseptr
)
341 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
343 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
344 inst
->mouseptr_visible
= show
;
347 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
349 struct gui_data
*inst
= (struct gui_data
*)data
;
350 int w
, h
, need_size
= 0;
352 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
353 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
355 if (w
!= inst
->cfg
.width
|| h
!= inst
->cfg
.height
) {
357 gdk_pixmap_unref(inst
->pixmap
);
361 inst
->cfg
.height
= h
;
367 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
368 (inst
->cfg
.width
* inst
->font_width
+
369 2*inst
->cfg
.window_border
),
370 (inst
->cfg
.height
* inst
->font_height
+
371 2*inst
->cfg
.window_border
), -1);
373 gc
= gdk_gc_new(inst
->area
->window
);
374 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
375 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
376 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
377 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
382 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
388 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
390 struct gui_data
*inst
= (struct gui_data
*)data
;
393 * Pass the exposed rectangle to terminal.c, which will call us
394 * back to do the actual painting.
397 gdk_draw_pixmap(widget
->window
,
398 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
400 event
->area
.x
, event
->area
.y
,
401 event
->area
.x
, event
->area
.y
,
402 event
->area
.width
, event
->area
.height
);
407 #define KEY_PRESSED(k) \
408 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
410 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
412 struct gui_data
*inst
= (struct gui_data
*)data
;
416 /* By default, nothing is generated. */
420 * If Alt is being released after typing an Alt+numberpad
421 * sequence, we should generate the code that was typed.
423 * Note that we only do this if more than one key was actually
424 * pressed - I don't think Alt+NumPad4 should be ^D or that
425 * Alt+NumPad3 should be ^C, for example. There's no serious
426 * inconvenience in having to type a zero before a single-digit
429 if (event
->type
== GDK_KEY_RELEASE
&&
430 (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
>= 0 && inst
->alt_digits
> 1) {
434 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
436 output
[0] = inst
->alt_keycode
;
441 if (event
->type
== GDK_KEY_PRESS
) {
445 printf("keypress: keyval = %04x, state = %08x; string =",
446 event
->keyval
, event
->state
);
447 for (i
= 0; event
->string
[i
]; i
++)
448 printf(" %02x", (unsigned char) event
->string
[i
]);
454 * NYI: Compose key (!!! requires Unicode faff before even trying)
458 * If Alt has just been pressed, we start potentially
459 * accumulating an Alt+numberpad code. We do this by
460 * setting alt_keycode to -1 (nothing yet but plausible).
462 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
463 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
464 inst
->alt_keycode
= -1;
465 inst
->alt_digits
= 0;
466 goto done
; /* this generates nothing else */
470 * If we're seeing a numberpad key press with Mod1 down,
471 * consider adding it to alt_keycode if that's sensible.
472 * Anything _else_ with Mod1 down cancels any possibility
473 * of an ALT keycode: we set alt_keycode to -2.
475 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
477 switch (event
->keyval
) {
478 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
479 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
480 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
481 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
482 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
483 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
484 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
485 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
486 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
487 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
490 inst
->alt_keycode
= -2; /* it's invalid */
493 printf("Adding digit %d to keycode %d", digit
,
496 if (inst
->alt_keycode
== -1)
497 inst
->alt_keycode
= digit
; /* one-digit code */
499 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
502 printf(" gives new code %d\n", inst
->alt_keycode
);
504 /* Having used this digit, we now do nothing more with it. */
510 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
513 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
514 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
517 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
518 term_scroll(inst
->term
, 0, -1);
521 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
522 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
525 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
526 term_scroll(inst
->term
, 0, +1);
531 * Neither does Shift-Ins.
533 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
538 /* ALT+things gives leading Escape. */
540 strncpy(output
+1, event
->string
, 31);
542 end
= strlen(output
);
543 if (event
->state
& GDK_MOD1_MASK
) {
545 if (end
== 1) end
= 0;
549 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
550 if (!event
->string
[0] && event
->keyval
== '`' &&
551 (event
->state
& GDK_CONTROL_MASK
)) {
556 /* Control-Break is the same as Control-C */
557 if (event
->keyval
== GDK_Break
&&
558 (event
->state
& GDK_CONTROL_MASK
)) {
563 /* Control-2, Control-Space and Control-@ are NUL */
564 if (!event
->string
[0] &&
565 (event
->keyval
== ' ' || event
->keyval
== '2' ||
566 event
->keyval
== '@') &&
567 (event
->state
& (GDK_SHIFT_MASK
|
568 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
573 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
574 if (!event
->string
[0] && event
->keyval
== ' ' &&
575 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
576 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
581 /* We don't let GTK tell us what Backspace is! We know better. */
582 if (event
->keyval
== GDK_BackSpace
&&
583 !(event
->state
& GDK_SHIFT_MASK
)) {
584 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
587 /* For Shift Backspace, do opposite of what is configured. */
588 if (event
->keyval
== GDK_BackSpace
&&
589 (event
->state
& GDK_SHIFT_MASK
)) {
590 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
594 /* Shift-Tab is ESC [ Z */
595 if (event
->keyval
== GDK_ISO_Left_Tab
||
596 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
597 end
= 1 + sprintf(output
+1, "\033[Z");
601 * NetHack keypad mode.
603 if (inst
->cfg
.nethack_keypad
) {
605 switch (event
->keyval
) {
606 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
607 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
608 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
609 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
610 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
611 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
612 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
613 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
614 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
618 if (event
->state
& GDK_SHIFT_MASK
)
627 * Application keypad mode.
629 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
631 switch (event
->keyval
) {
632 case GDK_Num_Lock
: xkey
= 'P'; break;
633 case GDK_KP_Divide
: xkey
= 'Q'; break;
634 case GDK_KP_Multiply
: xkey
= 'R'; break;
635 case GDK_KP_Subtract
: xkey
= 'S'; break;
637 * Keypad + is tricky. It covers a space that would
638 * be taken up on the VT100 by _two_ keys; so we
639 * let Shift select between the two. Worse still,
640 * in xterm function key mode we change which two...
643 if (inst
->cfg
.funky_type
== 2) {
644 if (event
->state
& GDK_SHIFT_MASK
)
648 } else if (event
->state
& GDK_SHIFT_MASK
)
653 case GDK_KP_Enter
: xkey
= 'M'; break;
654 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
655 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
656 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
657 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
658 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
659 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
660 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
661 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
662 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
663 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
664 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
667 if (inst
->term
->vt52_mode
) {
668 if (xkey
>= 'P' && xkey
<= 'S')
669 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
671 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
673 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
679 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
680 * for integer decimal nn.)
682 * We also deal with the weird ones here. Linux VCs replace F1
683 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
684 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
689 switch (event
->keyval
) {
691 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
694 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
697 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
700 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
703 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
706 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
709 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
712 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
715 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
718 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
751 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
752 case GDK_Home
: case GDK_KP_Home
:
755 case GDK_Insert
: case GDK_KP_Insert
:
758 case GDK_Delete
: case GDK_KP_Delete
:
761 case GDK_End
: case GDK_KP_End
:
764 case GDK_Page_Up
: case GDK_KP_Page_Up
:
767 case GDK_Page_Down
: case GDK_KP_Page_Down
:
771 /* Reorder edit keys to physical order */
772 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
773 code
= "\0\2\1\4\5\3\6"[code
];
775 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
776 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
780 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
781 code
>= 11 && code
<= 34) {
782 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
784 switch (event
->keyval
) {
785 case GDK_F1
: index
= 0; break;
786 case GDK_F2
: index
= 1; break;
787 case GDK_F3
: index
= 2; break;
788 case GDK_F4
: index
= 3; break;
789 case GDK_F5
: index
= 4; break;
790 case GDK_F6
: index
= 5; break;
791 case GDK_F7
: index
= 6; break;
792 case GDK_F8
: index
= 7; break;
793 case GDK_F9
: index
= 8; break;
794 case GDK_F10
: index
= 9; break;
795 case GDK_F11
: index
= 10; break;
796 case GDK_F12
: index
= 11; break;
798 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
799 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
800 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
803 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
804 code
>= 1 && code
<= 6) {
805 char codes
[] = "HL.FIG";
810 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
814 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
815 code
>= 11 && code
<= 24) {
821 if (inst
->term
->vt52_mode
)
822 end
= 1 + sprintf(output
+1,
823 "\x1B%c", code
+ 'P' - 11 - offt
);
825 end
= 1 + sprintf(output
+1,
826 "\x1BO%c", code
+ 'P' - 11 - offt
);
829 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
830 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
833 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
834 if (inst
->term
->vt52_mode
)
835 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
837 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
840 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
841 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
845 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
851 * Cursor keys. (This includes the numberpad cursor keys,
852 * if we haven't already done them due to app keypad mode.)
854 * Here we also process un-numlocked un-appkeypadded KP5,
855 * which sends ESC [ G.
859 switch (event
->keyval
) {
860 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
861 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
862 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
863 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
864 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
868 * The arrow keys normally do ESC [ A and so on. In
869 * app cursor keys mode they do ESC O A instead.
870 * Ctrl toggles the two modes.
872 if (inst
->term
->vt52_mode
) {
873 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
874 } else if (!inst
->term
->app_cursor_keys
^
875 !(event
->state
& GDK_CONTROL_MASK
)) {
876 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
878 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
891 printf("generating sequence:");
892 for (i
= start
; i
< end
; i
++)
893 printf(" %02x", (unsigned char) output
[i
]);
897 if (!inst
->direct_to_font
) {
899 * The stuff we've just generated is assumed to be
900 * ISO-8859-1! This sounds insane, but `man
901 * XLookupString' agrees: strings of this type returned
902 * from the X server are hardcoded to 8859-1. Strictly
903 * speaking we should be doing this using some sort of
904 * GtkIMContext, which (if we're lucky) would give us
905 * our data directly in Unicode; but that's not
906 * supported in GTK 1.2 as far as I can tell, and it's
907 * poorly documented even in 2.0, so it'll have to
910 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
913 * In direct-to-font mode, we just send the string
914 * exactly as we received it.
916 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
919 show_mouseptr(inst
, 0);
920 term_seen_key_event(inst
->term
);
921 term_out(inst
->term
);
927 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
929 struct gui_data
*inst
= (struct gui_data
*)data
;
930 int shift
, ctrl
, alt
, x
, y
, button
, act
;
932 show_mouseptr(inst
, 1);
934 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
935 term_scroll(inst
->term
, 0, -5);
938 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
939 term_scroll(inst
->term
, 0, +5);
943 shift
= event
->state
& GDK_SHIFT_MASK
;
944 ctrl
= event
->state
& GDK_CONTROL_MASK
;
945 alt
= event
->state
& GDK_MOD1_MASK
;
946 if (event
->button
== 1)
948 else if (event
->button
== 2)
950 else if (event
->button
== 3)
953 return FALSE
; /* don't even know what button! */
955 switch (event
->type
) {
956 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
957 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
958 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
959 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
960 default: return FALSE
; /* don't know this event type */
963 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
964 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
965 return TRUE
; /* we ignore these in raw mouse mode */
967 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
968 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
970 term_mouse(inst
->term
, button
, translate_button(button
), act
,
971 x
, y
, shift
, ctrl
, alt
);
976 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
978 struct gui_data
*inst
= (struct gui_data
*)data
;
979 int shift
, ctrl
, alt
, x
, y
, button
;
981 show_mouseptr(inst
, 1);
983 shift
= event
->state
& GDK_SHIFT_MASK
;
984 ctrl
= event
->state
& GDK_CONTROL_MASK
;
985 alt
= event
->state
& GDK_MOD1_MASK
;
986 if (event
->state
& GDK_BUTTON1_MASK
)
988 else if (event
->state
& GDK_BUTTON2_MASK
)
990 else if (event
->state
& GDK_BUTTON3_MASK
)
993 return FALSE
; /* don't even know what button! */
995 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
996 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
998 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
999 x
, y
, shift
, ctrl
, alt
);
1004 void frontend_keypress(void *handle
)
1006 struct gui_data
*inst
= (struct gui_data
*)handle
;
1009 * If our child process has exited but not closed, terminate on
1016 gint
timer_func(gpointer data
)
1018 struct gui_data
*inst
= (struct gui_data
*)data
;
1021 if ((exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1022 inst
->exited
= TRUE
;
1023 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1024 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1025 exit(0); /* just go. */
1028 term_update(inst
->term
);
1029 term_blink(inst
->term
, 0);
1033 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1035 select_result(sourcefd
,
1036 (condition
== GDK_INPUT_READ ?
1 :
1037 condition
== GDK_INPUT_WRITE ?
2 :
1038 condition
== GDK_INPUT_EXCEPTION ?
4 : -1));
1041 void destroy(GtkWidget
*widget
, gpointer data
)
1046 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1048 struct gui_data
*inst
= (struct gui_data
*)data
;
1049 inst
->term
->has_focus
= event
->in
;
1050 term_out(inst
->term
);
1051 term_update(inst
->term
);
1052 show_mouseptr(inst
, 1);
1057 * set or clear the "raw mouse message" mode
1059 void set_raw_mouse_mode(void *frontend
, int activate
)
1061 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1062 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1063 send_raw_mouse
= activate
;
1065 inst
->currcursor
= inst
->rawcursor
;
1067 inst
->currcursor
= inst
->textcursor
;
1068 show_mouseptr(inst
, inst
->mouseptr_visible
);
1071 void request_resize(void *frontend
, int w
, int h
)
1073 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1074 int large_x
, large_y
;
1075 int offset_x
, offset_y
;
1077 GtkRequisition inner
, outer
;
1080 * This is a heinous hack dreamed up by the gnome-terminal
1081 * people to get around a limitation in gtk. The problem is
1082 * that in order to set the size correctly we really need to be
1083 * calling gtk_window_resize - but that needs to know the size
1084 * of the _whole window_, not the drawing area. So what we do
1085 * is to set an artificially huge size request on the drawing
1086 * area, recompute the resulting size request on the window,
1087 * and look at the difference between the two. That gives us
1088 * the x and y offsets we need to translate drawing area size
1089 * into window size for real, and then we call
1090 * gtk_window_resize.
1094 * We start by retrieving the current size of the whole window.
1095 * Adding a bit to _that_ will give us a value we can use as a
1096 * bogus size request which guarantees to be bigger than the
1097 * current size of the drawing area.
1099 get_window_pixels(inst
, &large_x
, &large_y
);
1103 #if GTK_CHECK_VERSION(2,0,0)
1104 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1106 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1108 gtk_widget_size_request(inst
->area
, &inner
);
1109 gtk_widget_size_request(inst
->window
, &outer
);
1111 offset_x
= outer
.width
- inner
.width
;
1112 offset_y
= outer
.height
- inner
.height
;
1114 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1115 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1118 * Now we must set the size request on the drawing area back to
1119 * something sensible before we commit the real resize. Best
1120 * way to do this, I think, is to set it to what the size is
1121 * really going to end up being.
1123 #if GTK_CHECK_VERSION(2,0,0)
1124 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1126 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1129 #if GTK_CHECK_VERSION(2,0,0)
1130 gtk_window_resize(GTK_WINDOW(inst
->window
),
1131 area_x
+ offset_x
, area_y
+ offset_y
);
1133 gdk_window_resize(inst
->window
->window
,
1134 area_x
+ offset_x
, area_y
+ offset_y
);
1138 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1140 gboolean success
[1];
1142 inst
->cols
[n
].red
= r
* 0x0101;
1143 inst
->cols
[n
].green
= g
* 0x0101;
1144 inst
->cols
[n
].blue
= b
* 0x0101;
1146 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1147 FALSE
, FALSE
, success
);
1149 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1153 void set_window_background(struct gui_data
*inst
)
1155 if (inst
->area
&& inst
->area
->window
)
1156 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1157 if (inst
->window
&& inst
->window
->window
)
1158 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1161 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1163 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1164 static const int first
[21] = {
1165 0, 2, 4, 6, 8, 10, 12, 14,
1166 1, 3, 5, 7, 9, 11, 13, 15,
1169 real_palette_set(inst
, first
[n
], r
, g
, b
);
1171 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1173 set_window_background(inst
);
1176 void palette_reset(void *frontend
)
1178 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1179 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1180 static const int ww
[] = {
1181 6, 7, 8, 9, 10, 11, 12, 13,
1182 14, 15, 16, 17, 18, 19, 20, 21,
1185 gboolean success
[NCOLOURS
];
1188 assert(lenof(ww
) == NCOLOURS
);
1190 if (!inst
->colmap
) {
1191 inst
->colmap
= gdk_colormap_get_system();
1193 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1196 for (i
= 0; i
< NCOLOURS
; i
++) {
1197 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1198 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1199 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1202 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1203 FALSE
, FALSE
, success
);
1204 for (i
= 0; i
< NCOLOURS
; i
++) {
1206 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1207 i
, inst
->cfg
.colours
[i
][0], inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1210 set_window_background(inst
);
1213 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1215 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1216 if (inst
->pasteout_data
)
1217 sfree(inst
->pasteout_data
);
1218 if (inst
->pasteout_data_utf8
)
1219 sfree(inst
->pasteout_data_utf8
);
1222 * Set up UTF-8 paste data. This only happens if we aren't in
1223 * direct-to-font mode using the D800 hack.
1225 if (!inst
->direct_to_font
) {
1226 wchar_t *tmp
= data
;
1229 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1230 inst
->pasteout_data_utf8_len
= len
*6;
1231 inst
->pasteout_data_utf8_len
=
1232 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1233 inst
->pasteout_data_utf8_len
,
1234 CS_UTF8
, NULL
, NULL
, 0);
1235 if (inst
->pasteout_data_utf8_len
== 0) {
1236 sfree(inst
->pasteout_data_utf8
);
1237 inst
->pasteout_data_utf8
= NULL
;
1239 inst
->pasteout_data_utf8
=
1240 sresize(inst
->pasteout_data_utf8
,
1241 inst
->pasteout_data_utf8_len
, char);
1244 inst
->pasteout_data_utf8
= NULL
;
1245 inst
->pasteout_data_utf8_len
= 0;
1248 inst
->pasteout_data
= snewn(len
*6, char);
1249 inst
->pasteout_data_len
= len
*6;
1250 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1251 data
, len
, inst
->pasteout_data
,
1252 inst
->pasteout_data_len
,
1254 if (inst
->pasteout_data_len
== 0) {
1255 sfree(inst
->pasteout_data
);
1256 inst
->pasteout_data
= NULL
;
1258 inst
->pasteout_data
=
1259 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1262 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1263 GDK_CURRENT_TIME
)) {
1264 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1265 GDK_SELECTION_TYPE_STRING
, 1);
1266 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1267 inst
->compound_text_atom
, 1);
1268 if (inst
->pasteout_data_utf8
)
1269 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1270 inst
->utf8_string_atom
, 1);
1274 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1275 guint info
, guint time_stamp
, gpointer data
)
1277 struct gui_data
*inst
= (struct gui_data
*)data
;
1278 if (seldata
->target
== inst
->utf8_string_atom
)
1279 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1280 inst
->pasteout_data_utf8
,
1281 inst
->pasteout_data_utf8_len
);
1283 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1284 inst
->pasteout_data
, inst
->pasteout_data_len
);
1287 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1290 struct gui_data
*inst
= (struct gui_data
*)data
;
1291 term_deselect(inst
->term
);
1292 if (inst
->pasteout_data
)
1293 sfree(inst
->pasteout_data
);
1294 if (inst
->pasteout_data_utf8
)
1295 sfree(inst
->pasteout_data_utf8
);
1296 inst
->pasteout_data
= NULL
;
1297 inst
->pasteout_data_len
= 0;
1298 inst
->pasteout_data_utf8
= NULL
;
1299 inst
->pasteout_data_utf8_len
= 0;
1303 void request_paste(void *frontend
)
1305 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1307 * In Unix, pasting is asynchronous: all we can do at the
1308 * moment is to call gtk_selection_convert(), and when the data
1309 * comes back _then_ we can call term_do_paste().
1312 if (!inst
->direct_to_font
) {
1314 * First we attempt to retrieve the selection as a UTF-8
1315 * string (which we will convert to the correct code page
1316 * before sending to the session, of course). If that
1317 * fails, selection_received() will be informed and will
1318 * fall back to an ordinary string.
1320 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1321 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1324 * If we're in direct-to-font mode, we disable UTF-8
1325 * pasting, and go straight to ordinary string data.
1327 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1328 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1332 gint
idle_paste_func(gpointer data
); /* forward ref */
1334 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1335 guint time
, gpointer data
)
1337 struct gui_data
*inst
= (struct gui_data
*)data
;
1339 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1341 * Failed to get a UTF-8 selection string. Try an ordinary
1344 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1345 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1350 * Any other failure should just go foom.
1352 if (seldata
->length
<= 0 ||
1353 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1354 seldata
->type
!= inst
->utf8_string_atom
))
1355 return; /* Nothing happens. */
1357 if (inst
->pastein_data
)
1358 sfree(inst
->pastein_data
);
1360 inst
->pastein_data
= snewn(seldata
->length
, wchar_t);
1361 inst
->pastein_data_len
= seldata
->length
;
1362 inst
->pastein_data_len
=
1363 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1364 CS_UTF8
: inst
->ucsdata
.line_codepage
),
1365 0, seldata
->data
, seldata
->length
,
1366 inst
->pastein_data
, inst
->pastein_data_len
);
1368 term_do_paste(inst
->term
);
1370 if (term_paste_pending(inst
->term
))
1371 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1374 gint
idle_paste_func(gpointer data
)
1376 struct gui_data
*inst
= (struct gui_data
*)data
;
1378 if (term_paste_pending(inst
->term
))
1379 term_paste(inst
->term
);
1381 gtk_idle_remove(inst
->term_paste_idle_id
);
1387 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1389 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1392 *p
= inst
->pastein_data
;
1393 *len
= inst
->pastein_data_len
;
1397 void set_title(void *frontend
, char *title
)
1399 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1400 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1401 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1402 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1405 void set_icon(void *frontend
, char *title
)
1407 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1408 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1409 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1410 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1413 void set_sbar(void *frontend
, int total
, int start
, int page
)
1415 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1416 if (!inst
->cfg
.scrollbar
)
1418 inst
->sbar_adjust
->lower
= 0;
1419 inst
->sbar_adjust
->upper
= total
;
1420 inst
->sbar_adjust
->value
= start
;
1421 inst
->sbar_adjust
->page_size
= page
;
1422 inst
->sbar_adjust
->step_increment
= 1;
1423 inst
->sbar_adjust
->page_increment
= page
/2;
1424 inst
->ignore_sbar
= TRUE
;
1425 gtk_adjustment_changed(inst
->sbar_adjust
);
1426 inst
->ignore_sbar
= FALSE
;
1429 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1431 struct gui_data
*inst
= (struct gui_data
*)data
;
1433 if (!inst
->cfg
.scrollbar
)
1435 if (!inst
->ignore_sbar
)
1436 term_scroll(inst
->term
, 1, (int)adj
->value
);
1439 void sys_cursor(void *frontend
, int x
, int y
)
1442 * This is meaningless under X.
1447 * This is still called when mode==BELL_VISUAL, even though the
1448 * visual bell is handled entirely within terminal.c, because we
1449 * may want to perform additional actions on any kind of bell (for
1450 * example, taskbar flashing in Windows).
1452 void beep(void *frontend
, int mode
)
1454 if (mode
!= BELL_VISUAL
)
1458 int char_width(Context ctx
, int uc
)
1461 * Under X, any fixed-width font really _is_ fixed-width.
1462 * Double-width characters will be dealt with using a separate
1463 * font. For the moment we can simply return 1.
1468 Context
get_ctx(void *frontend
)
1470 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1471 struct draw_ctx
*dctx
;
1473 if (!inst
->area
->window
)
1476 dctx
= snew(struct draw_ctx
);
1478 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1482 void free_ctx(Context ctx
)
1484 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1485 /* struct gui_data *inst = dctx->inst; */
1486 GdkGC
*gc
= dctx
->gc
;
1492 * Draw a line of text in the window, at given character
1493 * coordinates, in given attributes.
1495 * We are allowed to fiddle with the contents of `text'.
1497 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1498 unsigned long attr
, int lattr
)
1500 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1501 struct gui_data
*inst
= dctx
->inst
;
1502 GdkGC
*gc
= dctx
->gc
;
1504 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1506 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1507 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1508 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1509 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1510 if (attr
& ATTR_REVERSE
) {
1515 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1517 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1519 if (attr
& TATTR_ACTCURS
) {
1524 fontid
= shadow
= 0;
1526 if (attr
& ATTR_WIDE
) {
1533 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1534 if (inst
->fonts
[fontid
| 1])
1540 if (lattr
!= LATTR_NORM
) {
1542 if (x
>= inst
->term
->cols
)
1544 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1545 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1553 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1554 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1555 r
.width
= rlen
*widefactor
*inst
->font_width
;
1556 r
.height
= inst
->font_height
;
1557 gdk_gc_set_clip_rectangle(gc
, &r
);
1560 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1561 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1562 x
*inst
->font_width
+inst
->cfg
.window_border
,
1563 y
*inst
->font_height
+inst
->cfg
.window_border
,
1564 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1566 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1573 wcs
= snewn(len
+1, wchar_t);
1574 for (i
= 0; i
< len
; i
++) {
1575 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1578 if (inst
->fonts
[fontid
] == NULL
) {
1580 * The font for this contingency does not exist.
1581 * Typically this means we've been given ATTR_WIDE
1582 * character and have no wide font. So we display
1583 * nothing at all; such is life.
1585 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1587 * At least one version of gdk_draw_text_wc() has a
1588 * weird bug whereby it reads `len' elements of the
1589 * input string, but only draws `len/2'. Hence I'm
1590 * going to make its input array twice as long as it
1591 * theoretically needs to be, and pass in twice the
1592 * actual number of characters. If a fixed gdk actually
1593 * takes the doubled length seriously, then (a) the
1594 * array will stand scrutiny up to the full length, (b)
1595 * the spare elements of the array are full of zeroes
1596 * which will probably be an empty glyph in the font,
1597 * and (c) the clip rectangle should prevent it causing
1600 gwcs
= snewn(len
*2+1, GdkWChar
);
1601 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1603 * FIXME: when we have a wide-char equivalent of
1604 * from_unicode, use it instead of this.
1606 for (i
= 0; i
<= len
; i
++)
1608 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1609 x
*inst
->font_width
+inst
->cfg
.window_border
,
1610 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1614 gcs
= snewn(len
+1, gchar
);
1615 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1616 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1617 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1618 x
*inst
->font_width
+inst
->cfg
.window_border
,
1619 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1627 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1628 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1629 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1633 if (attr
& ATTR_UNDER
) {
1634 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1635 if (uheight
>= inst
->font_height
)
1636 uheight
= inst
->font_height
- 1;
1637 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1638 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1639 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1640 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1643 if (lattr
!= LATTR_NORM
) {
1645 * I can't find any plausible StretchBlt equivalent in the
1646 * X server, so I'm going to do this the slow and painful
1647 * way. This will involve repeated calls to
1648 * gdk_draw_pixmap() to stretch the text horizontally. It's
1649 * O(N^2) in time and O(N) in network bandwidth, but you
1650 * try thinking of a better way. :-(
1653 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1654 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1655 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1656 y
*inst
->font_height
+inst
->cfg
.window_border
,
1657 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1658 y
*inst
->font_height
+inst
->cfg
.window_border
,
1659 len
* inst
->font_width
- i
, inst
->font_height
);
1662 if (lattr
!= LATTR_WIDE
) {
1664 /* Now stretch vertically, in the same way. */
1665 if (lattr
== LATTR_BOT
)
1669 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1670 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1671 x
*inst
->font_width
+inst
->cfg
.window_border
,
1672 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1673 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1674 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1675 len
* inst
->font_width
, inst
->font_height
-i
-1);
1681 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1682 unsigned long attr
, int lattr
)
1684 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1685 struct gui_data
*inst
= dctx
->inst
;
1686 GdkGC
*gc
= dctx
->gc
;
1689 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1691 if (attr
& ATTR_WIDE
) {
1697 if (lattr
!= LATTR_NORM
) {
1699 if (x
>= inst
->term
->cols
)
1701 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1702 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1706 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1707 x
*inst
->font_width
+inst
->cfg
.window_border
,
1708 y
*inst
->font_height
+inst
->cfg
.window_border
,
1709 x
*inst
->font_width
+inst
->cfg
.window_border
,
1710 y
*inst
->font_height
+inst
->cfg
.window_border
,
1711 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1714 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1715 unsigned long attr
, int lattr
)
1717 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1718 struct gui_data
*inst
= dctx
->inst
;
1719 GdkGC
*gc
= dctx
->gc
;
1721 int passive
, widefactor
;
1723 if (attr
& TATTR_PASCURS
) {
1724 attr
&= ~TATTR_PASCURS
;
1728 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1729 attr
&= ~TATTR_ACTCURS
;
1731 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1733 if (attr
& ATTR_WIDE
) {
1739 if (lattr
!= LATTR_NORM
) {
1741 if (x
>= inst
->term
->cols
)
1743 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1744 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1748 if (inst
->cfg
.cursor_type
== 0) {
1750 * An active block cursor will already have been done by
1751 * the above do_text call, so we only need to do anything
1755 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1756 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1757 x
*inst
->font_width
+inst
->cfg
.window_border
,
1758 y
*inst
->font_height
+inst
->cfg
.window_border
,
1759 len
*inst
->font_width
-1, inst
->font_height
-1);
1763 int startx
, starty
, dx
, dy
, length
, i
;
1767 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1768 char_width
= 2*inst
->font_width
;
1770 char_width
= inst
->font_width
;
1772 if (inst
->cfg
.cursor_type
== 1) {
1773 uheight
= inst
->fonts
[0]->ascent
+ 1;
1774 if (uheight
>= inst
->font_height
)
1775 uheight
= inst
->font_height
- 1;
1777 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1778 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1781 length
= len
* char_width
;
1784 if (attr
& TATTR_RIGHTCURS
)
1785 xadjust
= char_width
- 1;
1786 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1787 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1790 length
= inst
->font_height
;
1793 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1795 for (i
= 0; i
< length
; i
++) {
1797 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1803 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1804 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1808 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1809 x
*inst
->font_width
+inst
->cfg
.window_border
,
1810 y
*inst
->font_height
+inst
->cfg
.window_border
,
1811 x
*inst
->font_width
+inst
->cfg
.window_border
,
1812 y
*inst
->font_height
+inst
->cfg
.window_border
,
1813 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1816 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1819 * Truly hideous hack: GTK doesn't allow us to set the mouse
1820 * cursor foreground and background colours unless we've _also_
1821 * created our own cursor from bitmaps. Therefore, I need to
1822 * load the `cursor' font and draw glyphs from it on to
1823 * pixmaps, in order to construct my cursors with the fg and bg
1824 * I want. This is a gross hack, but it's more self-contained
1825 * than linking in Xlib to find the X window handle to
1826 * inst->area and calling XRecolorCursor, and it's more
1827 * futureproof than hard-coding the shapes as bitmap arrays.
1829 static GdkFont
*cursor_font
= NULL
;
1830 GdkPixmap
*source
, *mask
;
1832 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1833 GdkColor cbg
= { 0, 0, 0, 0 };
1834 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1835 GdkColor dbg
= { 0, 0, 0, 0 };
1838 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1840 if (cursor_val
== -2) {
1841 gdk_font_unref(cursor_font
);
1845 if (cursor_val
>= 0 && !cursor_font
)
1846 cursor_font
= gdk_font_load("cursor");
1849 * Get the text extent of the cursor in question. We use the
1850 * mask character for this, because it's typically slightly
1851 * bigger than the main character.
1853 if (cursor_val
>= 0) {
1855 text
[0] = (char)cursor_val
+ 1;
1856 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1857 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1863 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1864 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1867 * Draw the mask character on the mask pixmap.
1869 gc
= gdk_gc_new(mask
);
1870 gdk_gc_set_foreground(gc
, &dbg
);
1871 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1872 if (cursor_val
>= 0) {
1874 text
[0] = (char)cursor_val
+ 1;
1875 gdk_gc_set_foreground(gc
, &dfg
);
1876 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1881 * Draw the main character on the source pixmap.
1883 gc
= gdk_gc_new(source
);
1884 gdk_gc_set_foreground(gc
, &dbg
);
1885 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1886 if (cursor_val
>= 0) {
1888 text
[0] = (char)cursor_val
;
1889 gdk_gc_set_foreground(gc
, &dfg
);
1890 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1895 * Create the cursor.
1897 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1902 gdk_pixmap_unref(source
);
1903 gdk_pixmap_unref(mask
);
1908 void modalfatalbox(char *p
, ...)
1911 fprintf(stderr
, "FATAL ERROR: ");
1913 vfprintf(stderr
, p
, ap
);
1915 fputc('\n', stderr
);
1919 char *get_x_display(void *frontend
)
1921 return gdk_get_display();
1924 long get_windowid(void *frontend
)
1926 Terminal
*term
= (Terminal
*)frontend
;
1927 struct gui_data
*inst
= (struct gui_data
*)(term
->frontend
);
1928 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
1931 static void help(FILE *fp
) {
1933 "pterm option summary:\n"
1935 " --display DISPLAY Specify X display to use (note '--')\n"
1936 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1937 " -fn FONT Normal text font\n"
1938 " -fb FONT Bold text font\n"
1939 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1940 " -sl LINES Number of lines of scrollback\n"
1941 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1942 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1943 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1944 " -T TITLE Window title\n"
1945 " -ut, +ut Do(default) or do not update utmp\n"
1946 " -ls, +ls Do(default) or do not make shell a login shell\n"
1947 " -sb, +sb Do(default) or do not display a scrollbar\n"
1948 " -log PATH Log all output to a file\n"
1949 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1950 " -xrm RESOURCE-STRING Set an X resource\n"
1951 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1952 ) < 0 || fflush(fp
) < 0) {
1953 perror("output error");
1958 int do_cmdline(int argc
, char **argv
, int do_everything
, Config
*cfg
)
1961 extern char **pty_argv
; /* declared in pty.c */
1962 extern int use_pty_argv
;
1965 * Macros to make argument handling easier. Note that because
1966 * they need to call `continue', they cannot be contained in
1967 * the usual do {...} while (0) wrapper to make them
1968 * syntactically single statements; hence it is not legal to
1969 * use one of these macros as an unbraced statement between
1972 #define EXPECTS_ARG { \
1973 if (--argc <= 0) { \
1975 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1980 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
1989 while (--argc
> 0) {
1991 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
1994 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
1995 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
1997 } else if (!strcmp(p
, "-fb")) {
2000 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2001 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2003 } else if (!strcmp(p
, "-fw")) {
2006 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2007 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2009 } else if (!strcmp(p
, "-fwb")) {
2012 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2013 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2015 } else if (!strcmp(p
, "-cs")) {
2018 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2019 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2021 } else if (!strcmp(p
, "-geometry")) {
2022 int flags
, x
, y
, w
, h
;
2026 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2027 if (flags
& WidthValue
)
2029 if (flags
& HeightValue
)
2033 * Apparently setting the initial window position is
2034 * difficult in GTK 1.2. Not entirely sure why this
2035 * should be. 2.0 has gtk_window_parse_geometry(),
2036 * which would help... For the moment, though, I can't
2037 * be bothered with this.
2040 } else if (!strcmp(p
, "-sl")) {
2043 cfg
->savelines
= atoi(val
);
2045 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2046 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2047 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2052 if (!gdk_color_parse(val
, &col
)) {
2054 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
2057 index
= (!strcmp(p
, "-fg") ?
0 :
2058 !strcmp(p
, "-bg") ?
2 :
2059 !strcmp(p
, "-bfg") ?
1 :
2060 !strcmp(p
, "-bbg") ?
3 :
2061 !strcmp(p
, "-cfg") ?
4 :
2062 !strcmp(p
, "-cbg") ?
5 : -1);
2063 assert(index
!= -1);
2064 cfg
->colours
[index
][0] = col
.red
/ 256;
2065 cfg
->colours
[index
][1] = col
.green
/ 256;
2066 cfg
->colours
[index
][2] = col
.blue
/ 256;
2069 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2070 /* This option swallows all further arguments. */
2076 pty_argv
= snewn(argc
+1, char *);
2078 for (i
= 0; i
< argc
; i
++)
2079 pty_argv
[i
] = argv
[i
];
2080 pty_argv
[argc
] = NULL
;
2081 break; /* finished command-line processing */
2083 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
2085 } else if (!strcmp(p
, "-T")) {
2088 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2089 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2091 } else if (!strcmp(p
, "-log")) {
2094 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2095 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2096 cfg
->logtype
= LGTYP_DEBUG
;
2098 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2100 cfg
->stamp_utmp
= 0;
2102 } else if (!strcmp(p
, "-ut")) {
2104 cfg
->stamp_utmp
= 1;
2106 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2108 cfg
->login_shell
= 0;
2110 } else if (!strcmp(p
, "-ls")) {
2112 cfg
->login_shell
= 1;
2114 } else if (!strcmp(p
, "-nethack")) {
2116 cfg
->nethack_keypad
= 1;
2118 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2122 } else if (!strcmp(p
, "-sb")) {
2126 } else if (!strcmp(p
, "-name")) {
2130 } else if (!strcmp(p
, "-xrm")) {
2132 provide_xrm_string(val
);
2134 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2140 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2147 static void block_signal(int sig
, int block_it
) {
2151 sigaddset(&ss
, sig
);
2152 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2153 perror("sigprocmask");
2159 * This function retrieves the character set encoding of a font. It
2160 * returns the character set without the X11 hack (in case the user
2161 * asks to use the font's own encoding).
2163 static int set_font_info(struct gui_data
*inst
, int fontid
)
2165 GdkFont
*font
= inst
->fonts
[fontid
];
2166 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2167 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2168 Atom charset_registry
, charset_encoding
;
2169 unsigned long registry_ret
, encoding_ret
;
2170 int retval
= CS_NONE
;
2172 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2173 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2174 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2175 inst
->fontinfo
[fontid
].is_wide
= 0;
2176 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2177 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2179 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2180 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2182 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2183 retval
= inst
->fontinfo
[fontid
].charset
=
2184 charset_from_xenc(encoding
);
2185 /* FIXME: when libcharset supports wide encodings fix this. */
2186 if (!strcasecmp(encoding
, "iso10646-1")) {
2187 inst
->fontinfo
[fontid
].is_wide
= 1;
2192 * Hack for X line-drawing characters: if the primary
2193 * font is encoded as ISO-8859-anything, and has valid
2194 * glyphs in the first 32 char positions, it is assumed
2195 * that those glyphs are the VT100 line-drawing
2198 * Actually, we'll hack even harder by only checking
2199 * position 0x19 (vertical line, VT100 linedrawing
2200 * `x'). Then we can check it easily by seeing if the
2201 * ascent and descent differ.
2203 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2204 int lb
, rb
, wid
, asc
, desc
;
2209 gdk_string_extents(inst
->fonts
[fontid
], text
,
2210 &lb
, &rb
, &wid
, &asc
, &desc
);
2212 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2222 int uxsel_input_add(int fd
, int rwx
) {
2224 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2225 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2226 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2227 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2230 void uxsel_input_remove(int id
) {
2231 gdk_input_remove(id
);
2234 int pt_main(int argc
, char **argv
)
2236 extern Backend
*select_backend(Config
*cfg
);
2237 extern int cfgbox(Config
*cfg
);
2238 struct gui_data
*inst
;
2241 /* defer any child exit handling until we're ready to deal with
2243 block_signal(SIGCHLD
, 1);
2245 gtk_init(&argc
, &argv
);
2248 * Create an instance structure and initialise to zeroes
2250 inst
= snew(struct gui_data
);
2251 memset(inst
, 0, sizeof(*inst
));
2252 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2254 if (do_cmdline(argc
, argv
, 0, &inst
->cfg
))
2255 exit(1); /* pre-defaults pass to get -class */
2256 do_defaults(NULL
, &inst
->cfg
);
2257 if (do_cmdline(argc
, argv
, 1, &inst
->cfg
))
2258 exit(1); /* post-defaults, do everything */
2260 if (!cfgbox(&inst
->cfg
))
2261 exit(0); /* config box hit Cancel */
2263 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2264 if (!inst
->fonts
[0]) {
2265 fprintf(stderr
, "pterm: unable to load font \"%s\"\n",
2266 inst
->cfg
.font
.name
);
2269 font_charset
= set_font_info(inst
, 0);
2270 if (inst
->cfg
.boldfont
.name
[0]) {
2271 inst
->fonts
[1] = gdk_font_load(inst
->cfg
.boldfont
.name
);
2272 if (!inst
->fonts
[1]) {
2273 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2274 inst
->cfg
.boldfont
.name
);
2277 set_font_info(inst
, 1);
2279 inst
->fonts
[1] = NULL
;
2280 if (inst
->cfg
.widefont
.name
[0]) {
2281 inst
->fonts
[2] = gdk_font_load(inst
->cfg
.widefont
.name
);
2282 if (!inst
->fonts
[2]) {
2283 fprintf(stderr
, "pterm: unable to load wide font \"%s\"\n",
2284 inst
->cfg
.widefont
.name
);
2287 set_font_info(inst
, 2);
2289 inst
->fonts
[2] = NULL
;
2290 if (inst
->cfg
.wideboldfont
.name
[0]) {
2291 inst
->fonts
[3] = gdk_font_load(inst
->cfg
.wideboldfont
.name
);
2292 if (!inst
->fonts
[3]) {
2293 fprintf(stderr
, "pterm: unable to load wide/bold font \"%s\"\n",
2294 inst
->cfg
.wideboldfont
.name
);
2297 set_font_info(inst
, 3);
2299 inst
->fonts
[3] = NULL
;
2301 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2302 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2304 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2305 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2307 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2308 inst
->cfg
.line_codepage
, font_charset
);
2310 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2312 if (inst
->cfg
.wintitle
[0])
2313 set_title(inst
, inst
->cfg
.wintitle
);
2315 set_title(inst
, "pterm");
2318 * Set up the colour map.
2320 palette_reset(inst
);
2322 inst
->area
= gtk_drawing_area_new();
2323 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2324 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
2325 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
2326 if (inst
->cfg
.scrollbar
) {
2327 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2328 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2330 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2331 if (inst
->cfg
.scrollbar
) {
2332 if (inst
->cfg
.scrollbar_on_left
)
2333 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2335 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2337 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2339 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2343 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2344 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2345 geom
.max_width
= geom
.max_height
= -1;
2346 geom
.base_width
= 2*inst
->cfg
.window_border
;
2347 geom
.base_height
= 2*inst
->cfg
.window_border
;
2348 geom
.width_inc
= inst
->font_width
;
2349 geom
.height_inc
= inst
->font_height
;
2350 geom
.min_aspect
= geom
.max_aspect
= 0;
2351 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2352 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2353 GDK_HINT_RESIZE_INC
);
2356 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2357 GTK_SIGNAL_FUNC(destroy
), inst
);
2358 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2359 GTK_SIGNAL_FUNC(delete_window
), inst
);
2360 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2361 GTK_SIGNAL_FUNC(key_event
), inst
);
2362 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2363 GTK_SIGNAL_FUNC(key_event
), inst
);
2364 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2365 GTK_SIGNAL_FUNC(focus_event
), inst
);
2366 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2367 GTK_SIGNAL_FUNC(focus_event
), inst
);
2368 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2369 GTK_SIGNAL_FUNC(configure_area
), inst
);
2370 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2371 GTK_SIGNAL_FUNC(expose_area
), inst
);
2372 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2373 GTK_SIGNAL_FUNC(button_event
), inst
);
2374 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2375 GTK_SIGNAL_FUNC(button_event
), inst
);
2376 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2377 GTK_SIGNAL_FUNC(motion_event
), inst
);
2378 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2379 GTK_SIGNAL_FUNC(selection_received
), inst
);
2380 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2381 GTK_SIGNAL_FUNC(selection_get
), inst
);
2382 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2383 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2384 if (inst
->cfg
.scrollbar
)
2385 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2386 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2387 gtk_timeout_add(20, timer_func
, inst
);
2388 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2389 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2390 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2391 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2393 gtk_widget_show(inst
->area
);
2394 if (inst
->cfg
.scrollbar
)
2395 gtk_widget_show(inst
->sbar
);
2396 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2397 gtk_widget_show(inst
->window
);
2399 set_window_background(inst
);
2401 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2402 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2403 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2404 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2405 inst
->currcursor
= inst
->textcursor
;
2406 show_mouseptr(inst
, 1);
2408 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
2409 inst
->logctx
= log_init(inst
, &inst
->cfg
);
2410 term_provide_logctx(inst
->term
, inst
->logctx
);
2414 inst
->back
= select_backend(&inst
->cfg
);
2416 char *realhost
; /* FIXME: don't ignore this! */
2417 inst
->back
->init((void *)inst
->term
, &inst
->backhandle
, &inst
->cfg
,
2418 inst
->cfg
.host
, inst
->cfg
.port
, &realhost
,
2419 inst
->cfg
.tcp_nodelay
);
2421 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2423 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2425 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
2428 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2429 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2431 /* now we're reday to deal with the child exit handler being
2433 block_signal(SIGCHLD
, 0);
2435 inst
->exited
= FALSE
;