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>
25 #include <X11/Xatom.h>
27 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
32 #define CAT2(x,y) x ## y
33 #define CAT(x,y) CAT2(x,y)
34 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
36 #define NCOLOURS (lenof(((Config *)0)->colours))
38 GdkAtom compound_text_atom
, utf8_string_atom
;
40 extern char **pty_argv
; /* declared in pty.c */
41 extern int use_pty_argv
;
44 * Timers are global across all sessions (even if we were handling
45 * multiple sessions, which we aren't), so the current timer ID is
48 static guint timer_id
= 0;
51 GtkWidget
*window
, *area
, *sbar
;
53 GtkAdjustment
*sbar_adjust
;
54 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
56 GtkWidget
*sessionsmenu
;
58 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
63 int xpos
, ypos
, gotpos
, gravity
;
64 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
65 GdkColor cols
[NCOLOURS
];
67 wchar_t *pastein_data
;
70 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
71 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
72 int font_width
, font_height
;
76 guint term_paste_idle_id
;
79 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
80 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
81 int master_fd
, master_func_id
;
88 struct unicode_data ucsdata
;
91 char *progname
, **gtkargvstart
;
93 guint32 input_event_time
; /* Timestamp of the most recent input event. */
98 struct gui_data
*inst
;
101 static int send_raw_mouse
;
103 static char *app_name
= "pterm";
105 static void start_backend(struct gui_data
*inst
);
107 char *x_get_default(const char *key
)
109 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
112 void connection_fatal(void *frontend
, char *p
, ...)
114 struct gui_data
*inst
= (struct gui_data
*)frontend
;
119 msg
= dupvprintf(p
, ap
);
122 fatal_message_box(inst
->window
, msg
);
124 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
129 * Default settings that are specific to pterm.
131 FontSpec
platform_default_fontspec(const char *name
)
134 if (!strcmp(name
, "Font"))
135 strcpy(ret
.name
, "fixed");
141 Filename
platform_default_filename(const char *name
)
144 if (!strcmp(name
, "LogFileName"))
145 strcpy(ret
.path
, "putty.log");
151 char *platform_default_s(const char *name
)
156 int platform_default_i(const char *name
, int def
)
158 if (!strcmp(name
, "CloseOnExit"))
159 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
160 if (!strcmp(name
, "WinNameAlways"))
161 return 0; /* X natively supports icon titles, so use 'em by default */
165 void ldisc_update(void *frontend
, int echo
, int edit
)
168 * This is a stub in pterm. If I ever produce a Unix
169 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
170 * then it will require some termios manoeuvring analogous to
171 * that in the Windows plink.c, but here it's meaningless.
175 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
177 struct gui_data
*inst
= (struct gui_data
*)frontend
;
178 return term_data(inst
->term
, is_stderr
, data
, len
);
181 void logevent(void *frontend
, const char *string
)
183 struct gui_data
*inst
= (struct gui_data
*)frontend
;
185 log_eventlog(inst
->logctx
, string
);
187 logevent_dlg(inst
->eventlogstuff
, string
);
190 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
192 struct gui_data
*inst
= (struct gui_data
*)frontend
;
195 return inst
->font_height
;
197 return inst
->font_width
;
201 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
202 * into a cooked one (SELECT, EXTEND, PASTE).
204 * In Unix, this is not configurable; the X button arrangement is
205 * rock-solid across all applications, everyone has a three-button
206 * mouse or a means of faking it, and there is no need to switch
207 * buttons around at all.
209 static Mouse_Button
translate_button(Mouse_Button button
)
211 /* struct gui_data *inst = (struct gui_data *)frontend; */
213 if (button
== MBT_LEFT
)
215 if (button
== MBT_MIDDLE
)
217 if (button
== MBT_RIGHT
)
219 return 0; /* shouldn't happen */
223 * Return the top-level GtkWindow associated with a particular
224 * front end instance.
226 void *get_window(void *frontend
)
228 struct gui_data
*inst
= (struct gui_data
*)frontend
;
233 * Minimise or restore the window in response to a server-side
236 void set_iconic(void *frontend
, int iconic
)
239 * GTK 1.2 doesn't know how to do this.
241 #if GTK_CHECK_VERSION(2,0,0)
242 struct gui_data
*inst
= (struct gui_data
*)frontend
;
244 gtk_window_iconify(GTK_WINDOW(inst
->window
));
246 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
251 * Move the window in response to a server-side request.
253 void move_window(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_move(GTK_WINDOW(inst
->window
), x
, y
);
264 gdk_window_move(inst
->window
->window
, x
, y
);
269 * Move the window to the top or bottom of the z-order in response
270 * to a server-side request.
272 void set_zorder(void *frontend
, int top
)
274 struct gui_data
*inst
= (struct gui_data
*)frontend
;
276 gdk_window_raise(inst
->window
->window
);
278 gdk_window_lower(inst
->window
->window
);
282 * Refresh the window in response to a server-side request.
284 void refresh_window(void *frontend
)
286 struct gui_data
*inst
= (struct gui_data
*)frontend
;
287 term_invalidate(inst
->term
);
291 * Maximise or restore the window in response to a server-side
294 void set_zoomed(void *frontend
, int zoomed
)
297 * GTK 1.2 doesn't know how to do this.
299 #if GTK_CHECK_VERSION(2,0,0)
300 struct gui_data
*inst
= (struct gui_data
*)frontend
;
302 gtk_window_maximize(GTK_WINDOW(inst
->window
));
304 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
309 * Report whether the window is iconic, for terminal reports.
311 int is_iconic(void *frontend
)
313 struct gui_data
*inst
= (struct gui_data
*)frontend
;
314 return !gdk_window_is_viewable(inst
->window
->window
);
318 * Report the window's position, for terminal reports.
320 void get_window_pos(void *frontend
, int *x
, int *y
)
322 struct gui_data
*inst
= (struct gui_data
*)frontend
;
324 * I assume that when the GTK version of this call is available
325 * we should use it. Not sure how it differs from the GDK one,
328 #if GTK_CHECK_VERSION(2,0,0)
329 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
331 gdk_window_get_position(inst
->window
->window
, x
, y
);
336 * Report the window's pixel size, for terminal reports.
338 void get_window_pixels(void *frontend
, int *x
, int *y
)
340 struct gui_data
*inst
= (struct gui_data
*)frontend
;
342 * I assume that when the GTK version of this call is available
343 * we should use it. Not sure how it differs from the GDK one,
346 #if GTK_CHECK_VERSION(2,0,0)
347 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
349 gdk_window_get_size(inst
->window
->window
, x
, y
);
354 * Return the window or icon title.
356 char *get_window_title(void *frontend
, int icon
)
358 struct gui_data
*inst
= (struct gui_data
*)frontend
;
359 return icon ? inst
->icontitle
: inst
->wintitle
;
362 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
364 struct gui_data
*inst
= (struct gui_data
*)data
;
365 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
366 if (!reallyclose(inst
))
372 static void show_mouseptr(struct gui_data
*inst
, int show
)
374 if (!inst
->cfg
.hide_mouseptr
)
377 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
379 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
380 inst
->mouseptr_visible
= show
;
383 void draw_backing_rect(struct gui_data
*inst
)
385 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
386 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
387 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
388 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
389 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
393 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
395 struct gui_data
*inst
= (struct gui_data
*)data
;
396 int w
, h
, need_size
= 0;
399 * See if the terminal size has changed, in which case we must
400 * let the terminal know.
402 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
403 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
404 if (w
!= inst
->width
|| h
!= inst
->height
) {
405 inst
->cfg
.width
= inst
->width
= w
;
406 inst
->cfg
.height
= inst
->height
= h
;
411 gdk_pixmap_unref(inst
->pixmap
);
415 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
416 (inst
->cfg
.width
* inst
->font_width
+
417 2*inst
->cfg
.window_border
),
418 (inst
->cfg
.height
* inst
->font_height
+
419 2*inst
->cfg
.window_border
), -1);
421 draw_backing_rect(inst
);
423 if (need_size
&& inst
->term
) {
424 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
428 term_invalidate(inst
->term
);
433 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
435 struct gui_data
*inst
= (struct gui_data
*)data
;
438 * Pass the exposed rectangle to terminal.c, which will call us
439 * back to do the actual painting.
442 gdk_draw_pixmap(widget
->window
,
443 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
445 event
->area
.x
, event
->area
.y
,
446 event
->area
.x
, event
->area
.y
,
447 event
->area
.width
, event
->area
.height
);
452 #define KEY_PRESSED(k) \
453 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
455 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
457 struct gui_data
*inst
= (struct gui_data
*)data
;
459 wchar_t ucsoutput
[2];
460 int ucsval
, start
, end
, special
, use_ucsoutput
;
462 /* Remember the timestamp. */
463 inst
->input_event_time
= event
->time
;
465 /* By default, nothing is generated. */
467 special
= use_ucsoutput
= FALSE
;
470 * If Alt is being released after typing an Alt+numberpad
471 * sequence, we should generate the code that was typed.
473 * Note that we only do this if more than one key was actually
474 * pressed - I don't think Alt+NumPad4 should be ^D or that
475 * Alt+NumPad3 should be ^C, for example. There's no serious
476 * inconvenience in having to type a zero before a single-digit
479 if (event
->type
== GDK_KEY_RELEASE
&&
480 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
481 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
482 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
484 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
486 output
[0] = inst
->alt_keycode
;
491 if (event
->type
== GDK_KEY_PRESS
) {
495 printf("keypress: keyval = %04x, state = %08x; string =",
496 event
->keyval
, event
->state
);
497 for (i
= 0; event
->string
[i
]; i
++)
498 printf(" %02x", (unsigned char) event
->string
[i
]);
504 * NYI: Compose key (!!! requires Unicode faff before even trying)
508 * If Alt has just been pressed, we start potentially
509 * accumulating an Alt+numberpad code. We do this by
510 * setting alt_keycode to -1 (nothing yet but plausible).
512 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
513 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
514 inst
->alt_keycode
= -1;
515 inst
->alt_digits
= 0;
516 goto done
; /* this generates nothing else */
520 * If we're seeing a numberpad key press with Mod1 down,
521 * consider adding it to alt_keycode if that's sensible.
522 * Anything _else_ with Mod1 down cancels any possibility
523 * of an ALT keycode: we set alt_keycode to -2.
525 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
527 switch (event
->keyval
) {
528 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
529 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
530 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
531 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
532 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
533 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
534 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
535 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
536 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
537 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
540 inst
->alt_keycode
= -2; /* it's invalid */
543 printf("Adding digit %d to keycode %d", digit
,
546 if (inst
->alt_keycode
== -1)
547 inst
->alt_keycode
= digit
; /* one-digit code */
549 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
552 printf(" gives new code %d\n", inst
->alt_keycode
);
554 /* Having used this digit, we now do nothing more with it. */
560 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
563 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
564 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
567 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
568 term_scroll(inst
->term
, 0, -1);
571 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
572 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
575 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
576 term_scroll(inst
->term
, 0, +1);
581 * Neither does Shift-Ins.
583 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
589 use_ucsoutput
= FALSE
;
591 /* ALT+things gives leading Escape. */
593 strncpy(output
+1, event
->string
, 31);
594 if (!*event
->string
&&
595 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
596 ucsoutput
[0] = '\033';
597 ucsoutput
[1] = ucsval
;
598 use_ucsoutput
= TRUE
;
602 end
= strlen(output
);
604 if (event
->state
& GDK_MOD1_MASK
) {
606 if (end
== 1) end
= 0;
610 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
611 if (!event
->string
[0] && event
->keyval
== '`' &&
612 (event
->state
& GDK_CONTROL_MASK
)) {
614 use_ucsoutput
= FALSE
;
618 /* Control-Break is the same as Control-C */
619 if (event
->keyval
== GDK_Break
&&
620 (event
->state
& GDK_CONTROL_MASK
)) {
622 use_ucsoutput
= FALSE
;
627 /* We handle Return ourselves, because it needs to be flagged as
628 * special to ldisc. */
629 if (event
->keyval
== GDK_Return
) {
631 use_ucsoutput
= FALSE
;
636 /* Control-2, Control-Space and Control-@ are NUL */
637 if (!event
->string
[0] &&
638 (event
->keyval
== ' ' || event
->keyval
== '2' ||
639 event
->keyval
== '@') &&
640 (event
->state
& (GDK_SHIFT_MASK
|
641 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
643 use_ucsoutput
= FALSE
;
647 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
648 if (!event
->string
[0] && event
->keyval
== ' ' &&
649 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
650 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
652 use_ucsoutput
= FALSE
;
656 /* We don't let GTK tell us what Backspace is! We know better. */
657 if (event
->keyval
== GDK_BackSpace
&&
658 !(event
->state
& GDK_SHIFT_MASK
)) {
659 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
660 use_ucsoutput
= FALSE
;
664 /* For Shift Backspace, do opposite of what is configured. */
665 if (event
->keyval
== GDK_BackSpace
&&
666 (event
->state
& GDK_SHIFT_MASK
)) {
667 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
668 use_ucsoutput
= FALSE
;
673 /* Shift-Tab is ESC [ Z */
674 if (event
->keyval
== GDK_ISO_Left_Tab
||
675 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
676 end
= 1 + sprintf(output
+1, "\033[Z");
677 use_ucsoutput
= FALSE
;
681 * NetHack keypad mode.
683 if (inst
->cfg
.nethack_keypad
) {
685 switch (event
->keyval
) {
686 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
687 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
688 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
689 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
690 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
691 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
692 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
693 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
694 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
698 if (event
->state
& GDK_SHIFT_MASK
)
702 use_ucsoutput
= FALSE
;
708 * Application keypad mode.
710 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
712 switch (event
->keyval
) {
713 case GDK_Num_Lock
: xkey
= 'P'; break;
714 case GDK_KP_Divide
: xkey
= 'Q'; break;
715 case GDK_KP_Multiply
: xkey
= 'R'; break;
716 case GDK_KP_Subtract
: xkey
= 'S'; break;
718 * Keypad + is tricky. It covers a space that would
719 * be taken up on the VT100 by _two_ keys; so we
720 * let Shift select between the two. Worse still,
721 * in xterm function key mode we change which two...
724 if (inst
->cfg
.funky_type
== FUNKY_XTERM
) {
725 if (event
->state
& GDK_SHIFT_MASK
)
729 } else if (event
->state
& GDK_SHIFT_MASK
)
734 case GDK_KP_Enter
: xkey
= 'M'; break;
735 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
736 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
737 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
738 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
739 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
740 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
741 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
742 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
743 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
744 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
745 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
748 if (inst
->term
->vt52_mode
) {
749 if (xkey
>= 'P' && xkey
<= 'S')
750 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
752 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
754 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
755 use_ucsoutput
= FALSE
;
761 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
762 * for integer decimal nn.)
764 * We also deal with the weird ones here. Linux VCs replace F1
765 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
766 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
771 switch (event
->keyval
) {
773 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
776 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
779 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
782 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
785 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
788 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
791 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
794 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
797 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
800 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
833 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
834 case GDK_Home
: case GDK_KP_Home
:
837 case GDK_Insert
: case GDK_KP_Insert
:
840 case GDK_Delete
: case GDK_KP_Delete
:
843 case GDK_End
: case GDK_KP_End
:
846 case GDK_Page_Up
: case GDK_KP_Page_Up
:
849 case GDK_Page_Down
: case GDK_KP_Page_Down
:
853 /* Reorder edit keys to physical order */
854 if (inst
->cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
855 code
= "\0\2\1\4\5\3\6"[code
];
857 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
858 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
859 use_ucsoutput
= FALSE
;
863 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
864 code
>= 11 && code
<= 34) {
865 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
867 switch (event
->keyval
) {
868 case GDK_F1
: index
= 0; break;
869 case GDK_F2
: index
= 1; break;
870 case GDK_F3
: index
= 2; break;
871 case GDK_F4
: index
= 3; break;
872 case GDK_F5
: index
= 4; break;
873 case GDK_F6
: index
= 5; break;
874 case GDK_F7
: index
= 6; break;
875 case GDK_F8
: index
= 7; break;
876 case GDK_F9
: index
= 8; break;
877 case GDK_F10
: index
= 9; break;
878 case GDK_F11
: index
= 10; break;
879 case GDK_F12
: index
= 11; break;
881 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
882 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
883 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
884 use_ucsoutput
= FALSE
;
887 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
888 code
>= 1 && code
<= 6) {
889 char codes
[] = "HL.FIG";
894 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
896 use_ucsoutput
= FALSE
;
899 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== FUNKY_VT100P
) &&
900 code
>= 11 && code
<= 24) {
906 if (inst
->term
->vt52_mode
)
907 end
= 1 + sprintf(output
+1,
908 "\x1B%c", code
+ 'P' - 11 - offt
);
910 end
= 1 + sprintf(output
+1,
911 "\x1BO%c", code
+ 'P' - 11 - offt
);
912 use_ucsoutput
= FALSE
;
915 if (inst
->cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
916 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
917 use_ucsoutput
= FALSE
;
920 if (inst
->cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
921 if (inst
->term
->vt52_mode
)
922 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
924 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
925 use_ucsoutput
= FALSE
;
928 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
929 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
930 use_ucsoutput
= FALSE
;
934 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
935 use_ucsoutput
= FALSE
;
941 * Cursor keys. (This includes the numberpad cursor keys,
942 * if we haven't already done them due to app keypad mode.)
944 * Here we also process un-numlocked un-appkeypadded KP5,
945 * which sends ESC [ G.
949 switch (event
->keyval
) {
950 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
951 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
952 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
953 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
954 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
958 * The arrow keys normally do ESC [ A and so on. In
959 * app cursor keys mode they do ESC O A instead.
960 * Ctrl toggles the two modes.
962 if (inst
->term
->vt52_mode
) {
963 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
964 } else if (!inst
->term
->app_cursor_keys
^
965 !(event
->state
& GDK_CONTROL_MASK
)) {
966 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
968 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
970 use_ucsoutput
= FALSE
;
982 printf("generating sequence:");
983 for (i
= start
; i
< end
; i
++)
984 printf(" %02x", (unsigned char) output
[i
]);
990 * For special control characters, the character set
991 * should never matter.
993 output
[end
] = '\0'; /* NUL-terminate */
995 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
996 } else if (!inst
->direct_to_font
) {
997 if (!use_ucsoutput
) {
999 * The stuff we've just generated is assumed to be
1000 * ISO-8859-1! This sounds insane, but `man
1001 * XLookupString' agrees: strings of this type
1002 * returned from the X server are hardcoded to
1003 * 8859-1. Strictly speaking we should be doing
1004 * this using some sort of GtkIMContext, which (if
1005 * we're lucky) would give us our data directly in
1006 * Unicode; but that's not supported in GTK 1.2 as
1007 * far as I can tell, and it's poorly documented
1008 * even in 2.0, so it'll have to wait.
1011 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
1015 * We generated our own Unicode key data from the
1016 * keysym, so use that instead.
1019 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1023 * In direct-to-font mode, we just send the string
1024 * exactly as we received it.
1027 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1030 show_mouseptr(inst
, 0);
1031 term_seen_key_event(inst
->term
);
1037 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1039 struct gui_data
*inst
= (struct gui_data
*)data
;
1040 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1042 /* Remember the timestamp. */
1043 inst
->input_event_time
= event
->time
;
1045 show_mouseptr(inst
, 1);
1047 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
1048 term_scroll(inst
->term
, 0, -5);
1051 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
1052 term_scroll(inst
->term
, 0, +5);
1056 shift
= event
->state
& GDK_SHIFT_MASK
;
1057 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1058 alt
= event
->state
& GDK_MOD1_MASK
;
1060 if (event
->button
== 3 && ctrl
) {
1061 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1062 event
->button
, event
->time
);
1066 if (event
->button
== 1)
1068 else if (event
->button
== 2)
1069 button
= MBT_MIDDLE
;
1070 else if (event
->button
== 3)
1073 return FALSE
; /* don't even know what button! */
1075 switch (event
->type
) {
1076 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1077 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1078 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1079 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1080 default: return FALSE
; /* don't know this event type */
1083 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1084 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1085 return TRUE
; /* we ignore these in raw mouse mode */
1087 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1088 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1090 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1091 x
, y
, shift
, ctrl
, alt
);
1096 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1098 struct gui_data
*inst
= (struct gui_data
*)data
;
1099 int shift
, ctrl
, alt
, x
, y
, button
;
1101 /* Remember the timestamp. */
1102 inst
->input_event_time
= event
->time
;
1104 show_mouseptr(inst
, 1);
1106 shift
= event
->state
& GDK_SHIFT_MASK
;
1107 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1108 alt
= event
->state
& GDK_MOD1_MASK
;
1109 if (event
->state
& GDK_BUTTON1_MASK
)
1111 else if (event
->state
& GDK_BUTTON2_MASK
)
1112 button
= MBT_MIDDLE
;
1113 else if (event
->state
& GDK_BUTTON3_MASK
)
1116 return FALSE
; /* don't even know what button! */
1118 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1119 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1121 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1122 x
, y
, shift
, ctrl
, alt
);
1127 void frontend_keypress(void *handle
)
1129 struct gui_data
*inst
= (struct gui_data
*)handle
;
1132 * If our child process has exited but not closed, terminate on
1139 void notify_remote_exit(void *frontend
)
1141 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1144 if (!inst
->exited
&&
1145 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1146 inst
->exited
= TRUE
;
1147 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1148 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1149 exit(0); /* just go. */
1151 ldisc_free(inst
->ldisc
);
1155 inst
->back
->free(inst
->backhandle
);
1156 inst
->backhandle
= NULL
;
1158 update_specials_menu(inst
);
1160 gtk_widget_show(inst
->restartitem
);
1164 static gint
timer_trigger(gpointer data
)
1166 long now
= GPOINTER_TO_INT(data
);
1170 if (run_timers(now
, &next
)) {
1171 ticks
= next
- GETTICKCOUNT();
1172 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1173 GINT_TO_POINTER(next
));
1177 * Never let a timer resume. If we need another one, we've
1178 * asked for it explicitly above.
1183 void timer_change_notify(long next
)
1188 gtk_timeout_remove(timer_id
);
1190 ticks
= next
- GETTICKCOUNT();
1192 ticks
= 1; /* just in case */
1194 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1195 GINT_TO_POINTER(next
));
1198 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1201 * We must process exceptional notifications before ordinary
1202 * readability ones, or we may go straight past the urgent
1205 if (condition
& GDK_INPUT_EXCEPTION
)
1206 select_result(sourcefd
, 4);
1207 if (condition
& GDK_INPUT_READ
)
1208 select_result(sourcefd
, 1);
1209 if (condition
& GDK_INPUT_WRITE
)
1210 select_result(sourcefd
, 2);
1213 void destroy(GtkWidget
*widget
, gpointer data
)
1218 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1220 struct gui_data
*inst
= (struct gui_data
*)data
;
1221 term_set_focus(inst
->term
, event
->in
);
1222 term_update(inst
->term
);
1223 show_mouseptr(inst
, 1);
1228 * set or clear the "raw mouse message" mode
1230 void set_raw_mouse_mode(void *frontend
, int activate
)
1232 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1233 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1234 send_raw_mouse
= activate
;
1236 inst
->currcursor
= inst
->rawcursor
;
1238 inst
->currcursor
= inst
->textcursor
;
1239 show_mouseptr(inst
, inst
->mouseptr_visible
);
1242 void request_resize(void *frontend
, int w
, int h
)
1244 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1245 int large_x
, large_y
;
1246 int offset_x
, offset_y
;
1248 GtkRequisition inner
, outer
;
1251 * This is a heinous hack dreamed up by the gnome-terminal
1252 * people to get around a limitation in gtk. The problem is
1253 * that in order to set the size correctly we really need to be
1254 * calling gtk_window_resize - but that needs to know the size
1255 * of the _whole window_, not the drawing area. So what we do
1256 * is to set an artificially huge size request on the drawing
1257 * area, recompute the resulting size request on the window,
1258 * and look at the difference between the two. That gives us
1259 * the x and y offsets we need to translate drawing area size
1260 * into window size for real, and then we call
1261 * gtk_window_resize.
1265 * We start by retrieving the current size of the whole window.
1266 * Adding a bit to _that_ will give us a value we can use as a
1267 * bogus size request which guarantees to be bigger than the
1268 * current size of the drawing area.
1270 get_window_pixels(inst
, &large_x
, &large_y
);
1274 #if GTK_CHECK_VERSION(2,0,0)
1275 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1277 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1279 gtk_widget_size_request(inst
->area
, &inner
);
1280 gtk_widget_size_request(inst
->window
, &outer
);
1282 offset_x
= outer
.width
- inner
.width
;
1283 offset_y
= outer
.height
- inner
.height
;
1285 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1286 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1289 * Now we must set the size request on the drawing area back to
1290 * something sensible before we commit the real resize. Best
1291 * way to do this, I think, is to set it to what the size is
1292 * really going to end up being.
1294 #if GTK_CHECK_VERSION(2,0,0)
1295 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1297 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1298 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1301 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1303 #if GTK_CHECK_VERSION(2,0,0)
1304 gtk_window_resize(GTK_WINDOW(inst
->window
),
1305 area_x
+ offset_x
, area_y
+ offset_y
);
1307 gdk_window_resize(inst
->window
->window
,
1308 area_x
+ offset_x
, area_y
+ offset_y
);
1312 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1314 gboolean success
[1];
1316 inst
->cols
[n
].red
= r
* 0x0101;
1317 inst
->cols
[n
].green
= g
* 0x0101;
1318 inst
->cols
[n
].blue
= b
* 0x0101;
1320 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1321 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1322 FALSE
, FALSE
, success
);
1324 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1328 void set_window_background(struct gui_data
*inst
)
1330 if (inst
->area
&& inst
->area
->window
)
1331 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1332 if (inst
->window
&& inst
->window
->window
)
1333 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1336 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1338 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1339 static const int first
[21] = {
1340 0, 2, 4, 6, 8, 10, 12, 14,
1341 1, 3, 5, 7, 9, 11, 13, 15,
1344 real_palette_set(inst
, first
[n
], r
, g
, b
);
1346 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1348 set_window_background(inst
);
1351 void palette_reset(void *frontend
)
1353 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1354 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1355 static const int ww
[] = {
1356 6, 7, 8, 9, 10, 11, 12, 13,
1357 14, 15, 16, 17, 18, 19, 20, 21,
1360 gboolean success
[NCOLOURS
];
1363 assert(lenof(ww
) == NCOLOURS
);
1365 if (!inst
->colmap
) {
1366 inst
->colmap
= gdk_colormap_get_system();
1368 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1371 for (i
= 0; i
< NCOLOURS
; i
++) {
1372 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1373 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1374 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1377 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1378 FALSE
, FALSE
, success
);
1379 for (i
= 0; i
< NCOLOURS
; i
++) {
1381 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1382 appname
, i
, inst
->cfg
.colours
[i
][0],
1383 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1386 set_window_background(inst
);
1389 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1390 * do this before we start using cut buffers.
1392 void init_cutbuffers()
1394 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1395 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, "", 0);
1396 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1397 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, "", 0);
1398 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1399 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, "", 0);
1400 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1401 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, "", 0);
1402 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1403 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, "", 0);
1404 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1405 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, "", 0);
1406 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1407 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, "", 0);
1408 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1409 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, "", 0);
1412 /* Store the data in a cut-buffer. */
1413 void store_cutbuffer(char * ptr
, int len
)
1415 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1416 XRotateBuffers(GDK_DISPLAY(), 1);
1417 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1420 /* Retrieve data from a cut-buffer.
1421 * Returned data needs to be freed with XFree().
1423 char * retrieve_cutbuffer(int * nbytes
)
1426 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1427 if (*nbytes
<= 0 && ptr
!= 0) {
1434 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1436 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1437 if (inst
->pasteout_data
)
1438 sfree(inst
->pasteout_data
);
1439 if (inst
->pasteout_data_ctext
)
1440 sfree(inst
->pasteout_data_ctext
);
1441 if (inst
->pasteout_data_utf8
)
1442 sfree(inst
->pasteout_data_utf8
);
1445 * Set up UTF-8 and compound text paste data. This only happens
1446 * if we aren't in direct-to-font mode using the D800 hack.
1448 if (!inst
->direct_to_font
) {
1449 wchar_t *tmp
= data
;
1454 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1455 inst
->pasteout_data_utf8_len
= len
*6;
1456 inst
->pasteout_data_utf8_len
=
1457 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1458 inst
->pasteout_data_utf8_len
,
1459 CS_UTF8
, NULL
, NULL
, 0);
1460 if (inst
->pasteout_data_utf8_len
== 0) {
1461 sfree(inst
->pasteout_data_utf8
);
1462 inst
->pasteout_data_utf8
= NULL
;
1464 inst
->pasteout_data_utf8
=
1465 sresize(inst
->pasteout_data_utf8
,
1466 inst
->pasteout_data_utf8_len
+ 1, char);
1467 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1471 * Now let Xlib convert our UTF-8 data into compound text.
1473 list
[0] = inst
->pasteout_data_utf8
;
1474 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1475 XCompoundTextStyle
, &tp
) == 0) {
1476 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1477 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1478 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1481 inst
->pasteout_data_ctext
= NULL
;
1482 inst
->pasteout_data_ctext_len
= 0;
1485 inst
->pasteout_data_utf8
= NULL
;
1486 inst
->pasteout_data_utf8_len
= 0;
1487 inst
->pasteout_data_ctext
= NULL
;
1488 inst
->pasteout_data_ctext_len
= 0;
1491 inst
->pasteout_data
= snewn(len
*6, char);
1492 inst
->pasteout_data_len
= len
*6;
1493 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1494 data
, len
, inst
->pasteout_data
,
1495 inst
->pasteout_data_len
,
1497 if (inst
->pasteout_data_len
== 0) {
1498 sfree(inst
->pasteout_data
);
1499 inst
->pasteout_data
= NULL
;
1501 inst
->pasteout_data
=
1502 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1505 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1507 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1508 inst
->input_event_time
)) {
1509 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1510 GDK_SELECTION_TYPE_STRING
, 1);
1511 if (inst
->pasteout_data_ctext
)
1512 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1513 compound_text_atom
, 1);
1514 if (inst
->pasteout_data_utf8
)
1515 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1516 utf8_string_atom
, 1);
1520 term_deselect(inst
->term
);
1523 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1524 guint info
, guint time_stamp
, gpointer data
)
1526 struct gui_data
*inst
= (struct gui_data
*)data
;
1527 if (seldata
->target
== utf8_string_atom
)
1528 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1529 inst
->pasteout_data_utf8
,
1530 inst
->pasteout_data_utf8_len
);
1531 else if (seldata
->target
== compound_text_atom
)
1532 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1533 inst
->pasteout_data_ctext
,
1534 inst
->pasteout_data_ctext_len
);
1536 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1537 inst
->pasteout_data
, inst
->pasteout_data_len
);
1540 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1543 struct gui_data
*inst
= (struct gui_data
*)data
;
1545 term_deselect(inst
->term
);
1546 if (inst
->pasteout_data
)
1547 sfree(inst
->pasteout_data
);
1548 if (inst
->pasteout_data_ctext
)
1549 sfree(inst
->pasteout_data_ctext
);
1550 if (inst
->pasteout_data_utf8
)
1551 sfree(inst
->pasteout_data_utf8
);
1552 inst
->pasteout_data
= NULL
;
1553 inst
->pasteout_data_len
= 0;
1554 inst
->pasteout_data_ctext
= NULL
;
1555 inst
->pasteout_data_ctext_len
= 0;
1556 inst
->pasteout_data_utf8
= NULL
;
1557 inst
->pasteout_data_utf8_len
= 0;
1561 void request_paste(void *frontend
)
1563 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1565 * In Unix, pasting is asynchronous: all we can do at the
1566 * moment is to call gtk_selection_convert(), and when the data
1567 * comes back _then_ we can call term_do_paste().
1570 if (!inst
->direct_to_font
) {
1572 * First we attempt to retrieve the selection as a UTF-8
1573 * string (which we will convert to the correct code page
1574 * before sending to the session, of course). If that
1575 * fails, selection_received() will be informed and will
1576 * fall back to an ordinary string.
1578 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1580 inst
->input_event_time
);
1583 * If we're in direct-to-font mode, we disable UTF-8
1584 * pasting, and go straight to ordinary string data.
1586 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1587 GDK_SELECTION_TYPE_STRING
,
1588 inst
->input_event_time
);
1592 gint
idle_paste_func(gpointer data
); /* forward ref */
1594 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1595 guint time
, gpointer data
)
1597 struct gui_data
*inst
= (struct gui_data
*)data
;
1601 int length
, count
, ret
;
1602 int free_list_required
= 0;
1603 int free_required
= 0;
1606 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1608 * Failed to get a UTF-8 selection string. Try compound
1611 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1613 inst
->input_event_time
);
1617 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1619 * Failed to get UTF-8 or compound text. Try an ordinary
1622 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1623 GDK_SELECTION_TYPE_STRING
,
1624 inst
->input_event_time
);
1629 * If we have data, but it's not of a type we can deal with,
1630 * we have to ignore the data.
1632 if (seldata
->length
> 0 &&
1633 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1634 seldata
->type
!= compound_text_atom
&&
1635 seldata
->type
!= utf8_string_atom
)
1639 * If we have no data, try looking in a cut buffer.
1641 if (seldata
->length
<= 0) {
1642 text
= retrieve_cutbuffer(&length
);
1645 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1646 * source, so use that as a de-facto standard. */
1647 charset
= CS_ISO8859_1
;
1651 * Convert COMPOUND_TEXT into UTF-8.
1653 if (seldata
->type
== compound_text_atom
) {
1654 tp
.value
= seldata
->data
;
1655 tp
.encoding
= (Atom
) seldata
->type
;
1656 tp
.format
= seldata
->format
;
1657 tp
.nitems
= seldata
->length
;
1658 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1660 if (ret
!= 0 || count
!= 1) {
1662 * Compound text failed; fall back to STRING.
1664 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1665 GDK_SELECTION_TYPE_STRING
,
1666 inst
->input_event_time
);
1670 length
= strlen(list
[0]);
1672 free_list_required
= 1;
1674 text
= (char *)seldata
->data
;
1675 length
= seldata
->length
;
1676 charset
= (seldata
->type
== utf8_string_atom ?
1677 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1681 if (inst
->pastein_data
)
1682 sfree(inst
->pastein_data
);
1684 inst
->pastein_data
= snewn(length
, wchar_t);
1685 inst
->pastein_data_len
= length
;
1686 inst
->pastein_data_len
=
1687 mb_to_wc(charset
, 0, text
, length
,
1688 inst
->pastein_data
, inst
->pastein_data_len
);
1690 term_do_paste(inst
->term
);
1692 if (term_paste_pending(inst
->term
))
1693 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1695 if (free_list_required
)
1696 XFreeStringList(list
);
1701 gint
idle_paste_func(gpointer data
)
1703 struct gui_data
*inst
= (struct gui_data
*)data
;
1705 if (term_paste_pending(inst
->term
))
1706 term_paste(inst
->term
);
1708 gtk_idle_remove(inst
->term_paste_idle_id
);
1714 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1716 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1719 *p
= inst
->pastein_data
;
1720 *len
= inst
->pastein_data_len
;
1724 static void set_window_titles(struct gui_data
*inst
)
1727 * We must always call set_icon_name after calling set_title,
1728 * since set_title will write both names. Irritating, but such
1731 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1732 if (!inst
->cfg
.win_name_always
)
1733 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1736 void set_title(void *frontend
, char *title
)
1738 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1739 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1740 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1741 set_window_titles(inst
);
1744 void set_icon(void *frontend
, char *title
)
1746 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1747 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1748 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1749 set_window_titles(inst
);
1752 void set_sbar(void *frontend
, int total
, int start
, int page
)
1754 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1755 if (!inst
->cfg
.scrollbar
)
1757 inst
->sbar_adjust
->lower
= 0;
1758 inst
->sbar_adjust
->upper
= total
;
1759 inst
->sbar_adjust
->value
= start
;
1760 inst
->sbar_adjust
->page_size
= page
;
1761 inst
->sbar_adjust
->step_increment
= 1;
1762 inst
->sbar_adjust
->page_increment
= page
/2;
1763 inst
->ignore_sbar
= TRUE
;
1764 gtk_adjustment_changed(inst
->sbar_adjust
);
1765 inst
->ignore_sbar
= FALSE
;
1768 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1770 struct gui_data
*inst
= (struct gui_data
*)data
;
1772 if (!inst
->cfg
.scrollbar
)
1774 if (!inst
->ignore_sbar
)
1775 term_scroll(inst
->term
, 1, (int)adj
->value
);
1778 void sys_cursor(void *frontend
, int x
, int y
)
1781 * This is meaningless under X.
1786 * This is still called when mode==BELL_VISUAL, even though the
1787 * visual bell is handled entirely within terminal.c, because we
1788 * may want to perform additional actions on any kind of bell (for
1789 * example, taskbar flashing in Windows).
1791 void beep(void *frontend
, int mode
)
1793 if (mode
!= BELL_VISUAL
)
1797 int char_width(Context ctx
, int uc
)
1800 * Under X, any fixed-width font really _is_ fixed-width.
1801 * Double-width characters will be dealt with using a separate
1802 * font. For the moment we can simply return 1.
1807 Context
get_ctx(void *frontend
)
1809 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1810 struct draw_ctx
*dctx
;
1812 if (!inst
->area
->window
)
1815 dctx
= snew(struct draw_ctx
);
1817 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1821 void free_ctx(Context ctx
)
1823 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1824 /* struct gui_data *inst = dctx->inst; */
1825 GdkGC
*gc
= dctx
->gc
;
1831 * Draw a line of text in the window, at given character
1832 * coordinates, in given attributes.
1834 * We are allowed to fiddle with the contents of `text'.
1836 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
1837 unsigned long attr
, int lattr
)
1839 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1840 struct gui_data
*inst
= dctx
->inst
;
1841 GdkGC
*gc
= dctx
->gc
;
1842 int ncombining
, combining
;
1843 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1845 if (attr
& TATTR_COMBINING
) {
1851 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1852 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1853 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1854 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1855 if (attr
& ATTR_REVERSE
) {
1860 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1862 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1864 if (attr
& TATTR_ACTCURS
) {
1869 fontid
= shadow
= 0;
1871 if (attr
& ATTR_WIDE
) {
1878 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1879 if (inst
->fonts
[fontid
| 1])
1885 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
1887 if (x
>= inst
->term
->cols
)
1889 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1890 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1898 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1899 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1900 r
.width
= rlen
*widefactor
*inst
->font_width
;
1901 r
.height
= inst
->font_height
;
1902 gdk_gc_set_clip_rectangle(gc
, &r
);
1905 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1906 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1907 x
*inst
->font_width
+inst
->cfg
.window_border
,
1908 y
*inst
->font_height
+inst
->cfg
.window_border
,
1909 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1911 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1918 wcs
= snewn(len
*ncombining
+1, wchar_t);
1919 for (i
= 0; i
< len
*ncombining
; i
++) {
1923 if (inst
->fonts
[fontid
] == NULL
) {
1925 * The font for this contingency does not exist.
1926 * Typically this means we've been given ATTR_WIDE
1927 * character and have no wide font. So we display
1928 * nothing at all; such is life.
1930 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1932 * At least one version of gdk_draw_text_wc() has a
1933 * weird bug whereby it reads `len' elements of the
1934 * input string, but only draws `len/2'. Hence I'm
1935 * going to make its input array twice as long as it
1936 * theoretically needs to be, and pass in twice the
1937 * actual number of characters. If a fixed gdk actually
1938 * takes the doubled length seriously, then (a) the
1939 * array will stand scrutiny up to the full length, (b)
1940 * the spare elements of the array are full of zeroes
1941 * which will probably be an empty glyph in the font,
1942 * and (c) the clip rectangle should prevent it causing
1945 gwcs
= snewn(len
*2+1, GdkWChar
);
1946 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1948 * FIXME: when we have a wide-char equivalent of
1949 * from_unicode, use it instead of this.
1951 for (combining
= 0; combining
< ncombining
; combining
++) {
1952 for (i
= 0; i
<= len
; i
++)
1953 gwcs
[i
] = wcs
[i
+ combining
];
1954 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1955 x
*inst
->font_width
+inst
->cfg
.window_border
,
1956 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1959 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1960 x
*inst
->font_width
+inst
->cfg
.window_border
+inst
->cfg
.shadowboldoffset
,
1961 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1966 gcs
= snewn(len
+1, gchar
);
1967 for (combining
= 0; combining
< ncombining
; combining
++) {
1968 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1969 wcs
+ combining
, len
, gcs
, len
, ".", NULL
, NULL
);
1970 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1971 x
*inst
->font_width
+inst
->cfg
.window_border
,
1972 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1975 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1976 x
*inst
->font_width
+inst
->cfg
.window_border
+inst
->cfg
.shadowboldoffset
,
1977 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1985 if (attr
& ATTR_UNDER
) {
1986 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1987 if (uheight
>= inst
->font_height
)
1988 uheight
= inst
->font_height
- 1;
1989 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1990 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1991 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1992 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1995 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
1997 * I can't find any plausible StretchBlt equivalent in the
1998 * X server, so I'm going to do this the slow and painful
1999 * way. This will involve repeated calls to
2000 * gdk_draw_pixmap() to stretch the text horizontally. It's
2001 * O(N^2) in time and O(N) in network bandwidth, but you
2002 * try thinking of a better way. :-(
2005 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2006 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2007 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
2008 y
*inst
->font_height
+inst
->cfg
.window_border
,
2009 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
2010 y
*inst
->font_height
+inst
->cfg
.window_border
,
2011 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2014 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2016 /* Now stretch vertically, in the same way. */
2017 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2021 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2022 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2023 x
*inst
->font_width
+inst
->cfg
.window_border
,
2024 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
2025 x
*inst
->font_width
+inst
->cfg
.window_border
,
2026 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
2027 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2033 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2034 unsigned long attr
, int lattr
)
2036 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2037 struct gui_data
*inst
= dctx
->inst
;
2038 GdkGC
*gc
= dctx
->gc
;
2041 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2043 if (attr
& ATTR_WIDE
) {
2049 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2051 if (x
>= inst
->term
->cols
)
2053 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2054 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2058 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2059 x
*inst
->font_width
+inst
->cfg
.window_border
,
2060 y
*inst
->font_height
+inst
->cfg
.window_border
,
2061 x
*inst
->font_width
+inst
->cfg
.window_border
,
2062 y
*inst
->font_height
+inst
->cfg
.window_border
,
2063 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2066 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2067 unsigned long attr
, int lattr
)
2069 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2070 struct gui_data
*inst
= dctx
->inst
;
2071 GdkGC
*gc
= dctx
->gc
;
2073 int active
, passive
, widefactor
;
2075 if (attr
& TATTR_PASCURS
) {
2076 attr
&= ~TATTR_PASCURS
;
2080 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
2081 attr
&= ~TATTR_ACTCURS
;
2085 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2087 if (attr
& TATTR_COMBINING
)
2090 if (attr
& ATTR_WIDE
) {
2096 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2098 if (x
>= inst
->term
->cols
)
2100 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2101 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2105 if (inst
->cfg
.cursor_type
== 0) {
2107 * An active block cursor will already have been done by
2108 * the above do_text call, so we only need to do anything
2112 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
2113 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2114 x
*inst
->font_width
+inst
->cfg
.window_border
,
2115 y
*inst
->font_height
+inst
->cfg
.window_border
,
2116 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2120 int startx
, starty
, dx
, dy
, length
, i
;
2124 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2125 char_width
= 2*inst
->font_width
;
2127 char_width
= inst
->font_width
;
2129 if (inst
->cfg
.cursor_type
== 1) {
2130 uheight
= inst
->fonts
[0]->ascent
+ 1;
2131 if (uheight
>= inst
->font_height
)
2132 uheight
= inst
->font_height
- 1;
2134 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
2135 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
2138 length
= len
* widefactor
* char_width
;
2141 if (attr
& TATTR_RIGHTCURS
)
2142 xadjust
= char_width
- 1;
2143 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
2144 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
2147 length
= inst
->font_height
;
2150 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
2152 for (i
= 0; i
< length
; i
++) {
2154 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2159 } else if (active
) {
2160 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2161 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2162 } /* else no cursor (e.g., blinked off) */
2165 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2166 x
*inst
->font_width
+inst
->cfg
.window_border
,
2167 y
*inst
->font_height
+inst
->cfg
.window_border
,
2168 x
*inst
->font_width
+inst
->cfg
.window_border
,
2169 y
*inst
->font_height
+inst
->cfg
.window_border
,
2170 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2173 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2176 * Truly hideous hack: GTK doesn't allow us to set the mouse
2177 * cursor foreground and background colours unless we've _also_
2178 * created our own cursor from bitmaps. Therefore, I need to
2179 * load the `cursor' font and draw glyphs from it on to
2180 * pixmaps, in order to construct my cursors with the fg and bg
2181 * I want. This is a gross hack, but it's more self-contained
2182 * than linking in Xlib to find the X window handle to
2183 * inst->area and calling XRecolorCursor, and it's more
2184 * futureproof than hard-coding the shapes as bitmap arrays.
2186 static GdkFont
*cursor_font
= NULL
;
2187 GdkPixmap
*source
, *mask
;
2189 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2190 GdkColor cbg
= { 0, 0, 0, 0 };
2191 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2192 GdkColor dbg
= { 0, 0, 0, 0 };
2195 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2197 if (cursor_val
== -2) {
2198 gdk_font_unref(cursor_font
);
2202 if (cursor_val
>= 0 && !cursor_font
)
2203 cursor_font
= gdk_font_load("cursor");
2206 * Get the text extent of the cursor in question. We use the
2207 * mask character for this, because it's typically slightly
2208 * bigger than the main character.
2210 if (cursor_val
>= 0) {
2212 text
[0] = (char)cursor_val
+ 1;
2213 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2214 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2220 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2221 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2224 * Draw the mask character on the mask pixmap.
2226 gc
= gdk_gc_new(mask
);
2227 gdk_gc_set_foreground(gc
, &dbg
);
2228 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2229 if (cursor_val
>= 0) {
2231 text
[0] = (char)cursor_val
+ 1;
2232 gdk_gc_set_foreground(gc
, &dfg
);
2233 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2238 * Draw the main character on the source pixmap.
2240 gc
= gdk_gc_new(source
);
2241 gdk_gc_set_foreground(gc
, &dbg
);
2242 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2243 if (cursor_val
>= 0) {
2245 text
[0] = (char)cursor_val
;
2246 gdk_gc_set_foreground(gc
, &dfg
);
2247 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2252 * Create the cursor.
2254 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2259 gdk_pixmap_unref(source
);
2260 gdk_pixmap_unref(mask
);
2265 void modalfatalbox(char *p
, ...)
2268 fprintf(stderr
, "FATAL ERROR: ");
2270 vfprintf(stderr
, p
, ap
);
2272 fputc('\n', stderr
);
2276 void cmdline_error(char *p
, ...)
2279 fprintf(stderr
, "%s: ", appname
);
2281 vfprintf(stderr
, p
, ap
);
2283 fputc('\n', stderr
);
2287 char *get_x_display(void *frontend
)
2289 return gdk_get_display();
2292 long get_windowid(void *frontend
)
2294 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2295 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2298 static void help(FILE *fp
) {
2300 "pterm option summary:\n"
2302 " --display DISPLAY Specify X display to use (note '--')\n"
2303 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2304 " -fn FONT Normal text font\n"
2305 " -fb FONT Bold text font\n"
2306 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2307 " -sl LINES Number of lines of scrollback\n"
2308 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2309 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2310 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2311 " -T TITLE Window title\n"
2312 " -ut, +ut Do(default) or do not update utmp\n"
2313 " -ls, +ls Do(default) or do not make shell a login shell\n"
2314 " -sb, +sb Do(default) or do not display a scrollbar\n"
2315 " -log PATH Log all output to a file\n"
2316 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2317 " -xrm RESOURCE-STRING Set an X resource\n"
2318 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2319 ) < 0 || fflush(fp
) < 0) {
2320 perror("output error");
2325 int do_cmdline(int argc
, char **argv
, int do_everything
,
2326 struct gui_data
*inst
, Config
*cfg
)
2332 * Macros to make argument handling easier. Note that because
2333 * they need to call `continue', they cannot be contained in
2334 * the usual do {...} while (0) wrapper to make them
2335 * syntactically single statements; hence it is not legal to
2336 * use one of these macros as an unbraced statement between
2339 #define EXPECTS_ARG { \
2340 if (--argc <= 0) { \
2342 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2347 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2349 while (--argc
> 0) {
2354 * Shameless cheating. Debian requires all X terminal
2355 * emulators to support `-T title'; but
2356 * cmdline_process_param will eat -T (it means no-pty) and
2357 * complain that pterm doesn't support it. So, in pterm
2358 * only, we convert -T into -title.
2360 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2364 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2365 do_everything ?
1 : -1, cfg
);
2368 cmdline_error("option \"%s\" requires an argument", p
);
2369 } else if (ret
== 2) {
2370 --argc
, ++argv
; /* skip next argument */
2372 } else if (ret
== 1) {
2376 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2379 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2380 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2382 } else if (!strcmp(p
, "-fb")) {
2385 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2386 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2388 } else if (!strcmp(p
, "-fw")) {
2391 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2392 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2394 } else if (!strcmp(p
, "-fwb")) {
2397 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2398 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2400 } else if (!strcmp(p
, "-cs")) {
2403 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2404 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2406 } else if (!strcmp(p
, "-geometry")) {
2407 int flags
, x
, y
, w
, h
;
2411 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2412 if (flags
& WidthValue
)
2414 if (flags
& HeightValue
)
2417 if (flags
& (XValue
| YValue
)) {
2420 inst
->gotpos
= TRUE
;
2421 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2422 (flags
& YNegative ?
2 : 0));
2425 } else if (!strcmp(p
, "-sl")) {
2428 cfg
->savelines
= atoi(val
);
2430 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2431 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2432 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2437 if (!gdk_color_parse(val
, &col
)) {
2439 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2443 index
= (!strcmp(p
, "-fg") ?
0 :
2444 !strcmp(p
, "-bg") ?
2 :
2445 !strcmp(p
, "-bfg") ?
1 :
2446 !strcmp(p
, "-bbg") ?
3 :
2447 !strcmp(p
, "-cfg") ?
4 :
2448 !strcmp(p
, "-cbg") ?
5 : -1);
2449 assert(index
!= -1);
2450 cfg
->colours
[index
][0] = col
.red
/ 256;
2451 cfg
->colours
[index
][1] = col
.green
/ 256;
2452 cfg
->colours
[index
][2] = col
.blue
/ 256;
2455 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2456 /* This option swallows all further arguments. */
2462 pty_argv
= snewn(argc
+1, char *);
2464 for (i
= 0; i
< argc
; i
++)
2465 pty_argv
[i
] = argv
[i
];
2466 pty_argv
[argc
] = NULL
;
2467 break; /* finished command-line processing */
2469 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2472 } else if (!strcmp(p
, "-title")) {
2475 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2476 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2478 } else if (!strcmp(p
, "-log")) {
2481 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2482 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2483 cfg
->logtype
= LGTYP_DEBUG
;
2485 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2487 cfg
->stamp_utmp
= 0;
2489 } else if (!strcmp(p
, "-ut")) {
2491 cfg
->stamp_utmp
= 1;
2493 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2495 cfg
->login_shell
= 0;
2497 } else if (!strcmp(p
, "-ls")) {
2499 cfg
->login_shell
= 1;
2501 } else if (!strcmp(p
, "-nethack")) {
2503 cfg
->nethack_keypad
= 1;
2505 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2509 } else if (!strcmp(p
, "-sb")) {
2513 } else if (!strcmp(p
, "-name")) {
2517 } else if (!strcmp(p
, "-xrm")) {
2519 provide_xrm_string(val
);
2521 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2525 } else if(p
[0] != '-' && (!do_everything
||
2526 process_nonoption_arg(p
, cfg
))) {
2531 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2538 static void block_signal(int sig
, int block_it
) {
2542 sigaddset(&ss
, sig
);
2543 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2544 perror("sigprocmask");
2550 * This function retrieves the character set encoding of a font. It
2551 * returns the character set without the X11 hack (in case the user
2552 * asks to use the font's own encoding).
2554 static int set_font_info(struct gui_data
*inst
, int fontid
)
2556 GdkFont
*font
= inst
->fonts
[fontid
];
2557 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2558 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2559 Atom charset_registry
, charset_encoding
;
2560 unsigned long registry_ret
, encoding_ret
;
2561 int retval
= CS_NONE
;
2563 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2564 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2565 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2566 inst
->fontinfo
[fontid
].is_wide
= 0;
2567 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2568 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2570 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2571 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2573 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2574 retval
= inst
->fontinfo
[fontid
].charset
=
2575 charset_from_xenc(encoding
);
2576 /* FIXME: when libcharset supports wide encodings fix this. */
2577 if (!strcasecmp(encoding
, "iso10646-1")) {
2578 inst
->fontinfo
[fontid
].is_wide
= 1;
2583 * Hack for X line-drawing characters: if the primary
2584 * font is encoded as ISO-8859-anything, and has valid
2585 * glyphs in the first 32 char positions, it is assumed
2586 * that those glyphs are the VT100 line-drawing
2589 * Actually, we'll hack even harder by only checking
2590 * position 0x19 (vertical line, VT100 linedrawing
2591 * `x'). Then we can check it easily by seeing if the
2592 * ascent and descent differ.
2594 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2595 int lb
, rb
, wid
, asc
, desc
;
2600 gdk_string_extents(inst
->fonts
[fontid
], text
,
2601 &lb
, &rb
, &wid
, &asc
, &desc
);
2603 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2613 int uxsel_input_add(int fd
, int rwx
) {
2615 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2616 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2617 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2618 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2621 void uxsel_input_remove(int id
) {
2622 gdk_input_remove(id
);
2625 char *guess_derived_font_name(GdkFont
*font
, int bold
, int wide
)
2627 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2628 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2629 Atom fontprop
= XInternAtom(disp
, "FONT", False
);
2631 if (XGetFontProperty(xfs
, fontprop
, &ret
)) {
2632 char *name
= XGetAtomName(disp
, (Atom
)ret
);
2633 if (name
&& name
[0] == '-') {
2635 char *dupname
, *extrafree
= NULL
, *ret
;
2639 p
= q
= dupname
= dupstr(name
); /* skip initial minus */
2642 while (*p
&& nstr
< lenof(strings
)) {
2645 strings
[nstr
++] = p
+1;
2650 if (nstr
< lenof(strings
))
2651 return NULL
; /* XLFD was malformed */
2654 strings
[2] = "bold";
2657 /* 4 is `wideness', which obviously may have changed. */
2658 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2659 strings
[4] = strings
[5] = "*";
2660 strings
[11] = extrafree
= dupprintf("%d", 2*atoi(strings
[11]));
2663 ret
= dupcat("-", strings
[ 0], "-", strings
[ 1], "-", strings
[ 2],
2664 "-", strings
[ 3], "-", strings
[ 4], "-", strings
[ 5],
2665 "-", strings
[ 6], "-", strings
[ 7], "-", strings
[ 8],
2666 "-", strings
[ 9], "-", strings
[10], "-", strings
[11],
2667 "-", strings
[12], NULL
);
2677 void setup_fonts_ucs(struct gui_data
*inst
)
2684 gdk_font_unref(inst
->fonts
[0]);
2686 gdk_font_unref(inst
->fonts
[1]);
2688 gdk_font_unref(inst
->fonts
[2]);
2690 gdk_font_unref(inst
->fonts
[3]);
2692 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2693 if (!inst
->fonts
[0]) {
2694 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2695 inst
->cfg
.font
.name
);
2698 font_charset
= set_font_info(inst
, 0);
2700 if (inst
->cfg
.shadowbold
) {
2701 inst
->fonts
[1] = NULL
;
2703 if (inst
->cfg
.boldfont
.name
[0]) {
2704 name
= inst
->cfg
.boldfont
.name
;
2707 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, FALSE
);
2710 inst
->fonts
[1] = name ?
gdk_font_load(name
) : NULL
;
2711 if (inst
->fonts
[1]) {
2712 set_font_info(inst
, 1);
2713 } else if (!guessed
) {
2714 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2715 inst
->cfg
.boldfont
.name
);
2722 if (inst
->cfg
.widefont
.name
[0]) {
2723 name
= inst
->cfg
.widefont
.name
;
2726 name
= guess_derived_font_name(inst
->fonts
[0], FALSE
, TRUE
);
2729 inst
->fonts
[2] = name ?
gdk_font_load(name
) : NULL
;
2730 if (inst
->fonts
[2]) {
2731 set_font_info(inst
, 2);
2732 } else if (!guessed
) {
2733 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2734 inst
->cfg
.widefont
.name
);
2740 if (inst
->cfg
.shadowbold
) {
2741 inst
->fonts
[3] = NULL
;
2743 if (inst
->cfg
.wideboldfont
.name
[0]) {
2744 name
= inst
->cfg
.wideboldfont
.name
;
2748 * Here we have some choices. We can widen the bold font,
2749 * bolden the wide font, or widen and bolden the standard
2750 * font. Try them all, in that order!
2752 if (inst
->cfg
.widefont
.name
[0])
2753 name
= guess_derived_font_name(inst
->fonts
[2], TRUE
, FALSE
);
2754 else if (inst
->cfg
.boldfont
.name
[0])
2755 name
= guess_derived_font_name(inst
->fonts
[1], FALSE
, TRUE
);
2757 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, TRUE
);
2760 inst
->fonts
[3] = name ?
gdk_font_load(name
) : NULL
;
2761 if (inst
->fonts
[3]) {
2762 set_font_info(inst
, 3);
2763 } else if (!guessed
) {
2764 fprintf(stderr
, "%s: unable to load wide/bold font \"%s\"\n", appname
,
2765 inst
->cfg
.wideboldfont
.name
);
2772 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2773 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2775 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
, inst
->cfg
.line_codepage
,
2776 inst
->cfg
.utf8_override
, font_charset
,
2780 void set_geom_hints(struct gui_data
*inst
)
2783 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2784 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2785 geom
.max_width
= geom
.max_height
= -1;
2786 geom
.base_width
= 2*inst
->cfg
.window_border
;
2787 geom
.base_height
= 2*inst
->cfg
.window_border
;
2788 geom
.width_inc
= inst
->font_width
;
2789 geom
.height_inc
= inst
->font_height
;
2790 geom
.min_aspect
= geom
.max_aspect
= 0;
2791 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2792 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2793 GDK_HINT_RESIZE_INC
);
2796 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2798 struct gui_data
*inst
= (struct gui_data
*)data
;
2799 term_clrsb(inst
->term
);
2802 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2804 struct gui_data
*inst
= (struct gui_data
*)data
;
2805 term_pwron(inst
->term
);
2807 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2810 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2812 struct gui_data
*inst
= (struct gui_data
*)data
;
2813 term_copyall(inst
->term
);
2816 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2818 struct gui_data
*inst
= (struct gui_data
*)data
;
2819 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2823 inst
->back
->special(inst
->backhandle
, code
);
2826 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2828 struct gui_data
*inst
= (struct gui_data
*)data
;
2829 about_box(inst
->window
);
2832 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2834 struct gui_data
*inst
= (struct gui_data
*)data
;
2835 showeventlog(inst
->eventlogstuff
, inst
->window
);
2838 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2840 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2841 static const int ww
[] = {
2842 6, 7, 8, 9, 10, 11, 12, 13,
2843 14, 15, 16, 17, 18, 19, 20, 21,
2846 struct gui_data
*inst
= (struct gui_data
*)data
;
2847 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2848 Config cfg2
, oldcfg
;
2851 cfg2
= inst
->cfg
; /* structure copy */
2853 if (do_config_box(title
, &cfg2
, 1)) {
2855 oldcfg
= inst
->cfg
; /* structure copy */
2856 inst
->cfg
= cfg2
; /* structure copy */
2858 /* Pass new config data to the logging module */
2859 log_reconfig(inst
->logctx
, &cfg2
);
2861 * Flush the line discipline's edit buffer in the case
2862 * where local editing has just been disabled.
2865 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2866 /* Pass new config data to the terminal */
2867 term_reconfig(inst
->term
, &cfg2
);
2868 /* Pass new config data to the back end */
2870 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2873 * Just setting inst->cfg is sufficient to cause colour
2874 * setting changes to appear on the next ESC]R palette
2875 * reset. But we should also check whether any colour
2876 * settings have been changed, and revert the ones that
2877 * have to the new default, on the assumption that the user
2878 * is most likely to want an immediate update.
2880 for (i
= 0; i
< NCOLOURS
; i
++) {
2881 if (oldcfg
.colours
[ww
[i
]][0] != cfg2
.colours
[ww
[i
]][0] ||
2882 oldcfg
.colours
[ww
[i
]][1] != cfg2
.colours
[ww
[i
]][1] ||
2883 oldcfg
.colours
[ww
[i
]][2] != cfg2
.colours
[ww
[i
]][2]) {
2884 real_palette_set(inst
, i
, cfg2
.colours
[ww
[i
]][0],
2885 cfg2
.colours
[ww
[i
]][1],
2886 cfg2
.colours
[ww
[i
]][2]);
2889 * If the default background has changed, we must
2890 * repaint the space in between the window border
2891 * and the text area.
2894 set_window_background(inst
);
2895 draw_backing_rect(inst
);
2901 * If the scrollbar needs to be shown, hidden, or moved
2902 * from one end to the other of the window, do so now.
2904 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2906 gtk_widget_show(inst
->sbar
);
2908 gtk_widget_hide(inst
->sbar
);
2910 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2911 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2912 cfg2
.scrollbar_on_left ?
0 : 1);
2916 * Change the window title, if required.
2918 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2919 set_title(inst
, cfg2
.wintitle
);
2920 set_window_titles(inst
);
2923 * Redo the whole tangled fonts and Unicode mess if
2926 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2927 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2928 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2929 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2930 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2931 oldcfg
.vtmode
!= cfg2
.vtmode
||
2932 oldcfg
.shadowbold
!= cfg2
.shadowbold
) {
2933 setup_fonts_ucs(inst
);
2939 * Resize the window.
2941 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2942 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2943 set_geom_hints(inst
);
2944 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2947 * The above will have caused a call to term_size() for
2948 * us if it happened. If the user has fiddled with only
2949 * the scrollback size, the above will not have
2950 * happened and we will need an explicit term_size()
2953 if (oldcfg
.savelines
!= cfg2
.savelines
)
2954 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2958 term_invalidate(inst
->term
);
2961 * We do an explicit full redraw here to ensure the window
2962 * border has been redrawn as well as the text area.
2964 gtk_widget_queue_draw(inst
->area
);
2969 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
2972 * Re-execing ourself is not an exact science under Unix. I do
2973 * the best I can by using /proc/self/exe if available and by
2974 * assuming argv[0] can be found on $PATH if not.
2976 * Note that we also have to reconstruct the elements of the
2977 * original argv which gtk swallowed, since the user wants the
2978 * new session to appear on the same X display as the old one.
2986 * Collect the arguments with which to re-exec ourself.
2988 va_start(ap
, fd_to_close
);
2989 n
= 2; /* progname and terminating NULL */
2990 n
+= inst
->ngtkargs
;
2991 while (va_arg(ap
, char *) != NULL
)
2995 args
= snewn(n
, char *);
2996 args
[0] = inst
->progname
;
2998 for (i
= 0; i
< inst
->ngtkargs
; i
++)
2999 args
[i
+1] = inst
->gtkargvstart
[i
];
3002 va_start(ap
, fd_to_close
);
3003 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3009 * Do the double fork.
3022 } else if (pid2
> 0) {
3024 * First child has successfully forked second child. My
3025 * Work Here Is Done. Note the use of _exit rather than
3026 * exit: the latter appears to cause destroy messages
3027 * to be sent to the X server. I suspect gtk uses
3034 * If we reach here, we are the second child, so we now
3035 * actually perform the exec.
3037 if (fd_to_close
>= 0)
3040 execv("/proc/self/exe", args
);
3041 execvp(inst
->progname
, args
);
3047 waitpid(pid
, &status
, 0);
3052 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3054 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3056 * For this feature we must marshal cfg and (possibly) pty_argv
3057 * into a byte stream, create a pipe, and send this byte stream
3058 * to the child through the pipe.
3065 if (pipe(pipefd
) < 0) {
3070 size
= sizeof(inst
->cfg
);
3071 if (use_pty_argv
&& pty_argv
) {
3072 for (i
= 0; pty_argv
[i
]; i
++)
3073 size
+= strlen(pty_argv
[i
]) + 1;
3076 data
= snewn(size
, char);
3077 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
3078 if (use_pty_argv
&& pty_argv
) {
3079 int p
= sizeof(inst
->cfg
);
3080 for (i
= 0; pty_argv
[i
]; i
++) {
3081 strcpy(data
+ p
, pty_argv
[i
]);
3082 p
+= strlen(pty_argv
[i
]) + 1;
3087 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3088 fcntl(pipefd
[0], F_SETFD
, 0);
3089 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3093 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3096 perror("write to pipe");
3101 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
3103 int fd
, i
, ret
, size
;
3106 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3107 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3111 data
= snewn(size
, char);
3113 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3116 perror("read from pipe");
3118 } else if (i
< size
) {
3119 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3124 memcpy(cfg
, data
, sizeof(Config
));
3125 if (use_pty_argv
&& size
> sizeof(Config
)) {
3129 while (i
< size
&& data
[i
]) i
++;
3131 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3138 pty_argv
= snewn(n
+1, char *);
3144 while (i
< size
&& data
[i
]) i
++;
3147 pty_argv
[n
++] = dupstr(p
);
3154 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3156 struct gui_data
*inst
= (struct gui_data
*)data
;
3158 fork_and_exec_self(inst
, -1, NULL
);
3161 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3163 struct gui_data
*inst
= (struct gui_data
*)data
;
3166 logevent(inst
, "----- Session restarted -----");
3167 start_backend(inst
);
3168 inst
->exited
= FALSE
;
3172 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3174 struct gui_data
*inst
= (struct gui_data
*)data
;
3175 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3177 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3180 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3182 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3187 void update_specials_menu(void *frontend
)
3189 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3191 const struct telnet_special
*specials
;
3194 specials
= inst
->back
->get_specials(inst
->backhandle
);
3198 /* I believe this disposes of submenus too. */
3199 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3200 (GtkCallback
)gtk_widget_destroy
, NULL
);
3203 GtkWidget
*menu
= inst
->specialsmenu
;
3204 /* A lame "stack" for submenus that will do for now. */
3205 GtkWidget
*saved_menu
= NULL
;
3207 for (i
= 0; nesting
> 0; i
++) {
3208 GtkWidget
*menuitem
= NULL
;
3209 switch (specials
[i
].code
) {
3211 assert (nesting
< 2);
3212 saved_menu
= menu
; /* XXX lame stacking */
3213 menu
= gtk_menu_new();
3214 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3215 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3216 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3217 gtk_widget_show(menuitem
);
3224 menu
= saved_menu
; /* XXX lame stacking */
3229 menuitem
= gtk_menu_item_new();
3232 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3233 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3234 GINT_TO_POINTER(specials
[i
].code
));
3235 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3236 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3240 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3241 gtk_widget_show(menuitem
);
3244 gtk_widget_show(inst
->specialsitem1
);
3245 gtk_widget_show(inst
->specialsitem2
);
3247 gtk_widget_hide(inst
->specialsitem1
);
3248 gtk_widget_hide(inst
->specialsitem2
);
3252 static void start_backend(struct gui_data
*inst
)
3254 extern Backend
*select_backend(Config
*cfg
);
3258 inst
->back
= select_backend(&inst
->cfg
);
3260 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3261 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3262 &realhost
, inst
->cfg
.tcp_nodelay
,
3263 inst
->cfg
.tcp_keepalives
);
3266 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3267 inst
->cfg
.host
, error
);
3268 inst
->exited
= TRUE
;
3269 fatal_message_box(inst
->window
, msg
);
3274 if (inst
->cfg
.wintitle
[0]) {
3275 set_title(inst
, inst
->cfg
.wintitle
);
3276 set_icon(inst
, inst
->cfg
.wintitle
);
3278 char *title
= make_default_wintitle(realhost
);
3279 set_title(inst
, title
);
3280 set_icon(inst
, title
);
3283 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3285 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3288 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
,
3291 gtk_widget_hide(inst
->restartitem
);
3294 int pt_main(int argc
, char **argv
)
3296 extern int cfgbox(Config
*cfg
);
3297 struct gui_data
*inst
;
3300 * Create an instance structure and initialise to zeroes
3302 inst
= snew(struct gui_data
);
3303 memset(inst
, 0, sizeof(*inst
));
3304 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3306 /* defer any child exit handling until we're ready to deal with
3308 block_signal(SIGCHLD
, 1);
3310 inst
->progname
= argv
[0];
3312 * Copy the original argv before letting gtk_init fiddle with
3313 * it. It will be required later.
3317 inst
->gtkargvstart
= snewn(argc
-1, char *);
3318 for (i
= 1; i
< argc
; i
++)
3319 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3321 gtk_init(&argc
, &argv
);
3322 inst
->ngtkargs
= oldargc
- argc
;
3325 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3326 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3327 /* Splatter this argument so it doesn't clutter a ps listing */
3328 memset(argv
[1], 0, strlen(argv
[1]));
3330 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
3331 exit(1); /* pre-defaults pass to get -class */
3332 do_defaults(NULL
, &inst
->cfg
);
3333 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
3334 exit(1); /* post-defaults, do everything */
3336 cmdline_run_saved(&inst
->cfg
);
3338 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
3339 exit(0); /* config box hit Cancel */
3342 if (!compound_text_atom
)
3343 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3344 if (!utf8_string_atom
)
3345 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3347 setup_fonts_ucs(inst
);
3350 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3353 * Set up the colour map.
3355 palette_reset(inst
);
3357 inst
->width
= inst
->cfg
.width
;
3358 inst
->height
= inst
->cfg
.height
;
3360 inst
->area
= gtk_drawing_area_new();
3361 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3362 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3363 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3364 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3365 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3366 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3368 * We always create the scrollbar; it remains invisible if
3369 * unwanted, so we can pop it up quickly if it suddenly becomes
3372 if (inst
->cfg
.scrollbar_on_left
)
3373 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3374 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3375 if (!inst
->cfg
.scrollbar_on_left
)
3376 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3378 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3380 set_geom_hints(inst
);
3382 gtk_widget_show(inst
->area
);
3383 if (inst
->cfg
.scrollbar
)
3384 gtk_widget_show(inst
->sbar
);
3386 gtk_widget_hide(inst
->sbar
);
3387 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3390 int x
= inst
->xpos
, y
= inst
->ypos
;
3392 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3393 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3394 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3395 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3396 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3399 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3400 GTK_SIGNAL_FUNC(destroy
), inst
);
3401 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3402 GTK_SIGNAL_FUNC(delete_window
), inst
);
3403 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3404 GTK_SIGNAL_FUNC(key_event
), inst
);
3405 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3406 GTK_SIGNAL_FUNC(key_event
), inst
);
3407 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3408 GTK_SIGNAL_FUNC(focus_event
), inst
);
3409 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3410 GTK_SIGNAL_FUNC(focus_event
), inst
);
3411 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3412 GTK_SIGNAL_FUNC(configure_area
), inst
);
3413 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3414 GTK_SIGNAL_FUNC(expose_area
), inst
);
3415 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3416 GTK_SIGNAL_FUNC(button_event
), inst
);
3417 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3418 GTK_SIGNAL_FUNC(button_event
), inst
);
3419 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3420 GTK_SIGNAL_FUNC(motion_event
), inst
);
3421 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3422 GTK_SIGNAL_FUNC(selection_received
), inst
);
3423 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3424 GTK_SIGNAL_FUNC(selection_get
), inst
);
3425 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3426 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3427 if (inst
->cfg
.scrollbar
)
3428 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3429 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3430 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3431 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3432 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3433 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3435 gtk_widget_show(inst
->window
);
3437 set_window_background(inst
);
3440 * Set up the Ctrl+rightclick context menu.
3443 GtkWidget
*menuitem
;
3445 extern const int use_event_log
, new_session
, saved_sessions
;
3447 inst
->menu
= gtk_menu_new();
3449 #define MKMENUITEM(title, func) do { \
3450 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3451 gtk_menu_item_new(); \
3452 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3453 gtk_widget_show(menuitem); \
3455 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3456 GTK_SIGNAL_FUNC(func), inst); \
3459 MKMENUITEM("New Session", new_session_menuitem
);
3460 MKMENUITEM("Restart Session", restart_session_menuitem
);
3461 inst
->restartitem
= menuitem
;
3462 gtk_widget_hide(inst
->restartitem
);
3463 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3464 if (saved_sessions
) {
3465 struct sesslist sesslist
;
3468 inst
->sessionsmenu
= gtk_menu_new();
3470 get_sesslist(&sesslist
, TRUE
);
3471 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3472 menuitem
= gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3473 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3474 gtk_widget_show(menuitem
);
3475 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3476 dupstr(sesslist
.sessions
[i
]));
3477 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3478 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3480 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3481 GTK_SIGNAL_FUNC(saved_session_freedata
),
3484 get_sesslist(&sesslist
, FALSE
);
3486 MKMENUITEM("Saved Sessions", NULL
);
3487 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3488 inst
->sessionsmenu
);
3490 MKMENUITEM(NULL
, NULL
);
3491 MKMENUITEM("Change Settings", change_settings_menuitem
);
3492 MKMENUITEM(NULL
, NULL
);
3494 MKMENUITEM("Event Log", event_log_menuitem
);
3495 MKMENUITEM("Special Commands", NULL
);
3496 inst
->specialsmenu
= gtk_menu_new();
3497 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3498 inst
->specialsitem1
= menuitem
;
3499 MKMENUITEM(NULL
, NULL
);
3500 inst
->specialsitem2
= menuitem
;
3501 gtk_widget_hide(inst
->specialsitem1
);
3502 gtk_widget_hide(inst
->specialsitem2
);
3503 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3504 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3505 MKMENUITEM("Copy All", copy_all_menuitem
);
3506 MKMENUITEM(NULL
, NULL
);
3507 s
= dupcat("About ", appname
, NULL
);
3508 MKMENUITEM(s
, about_menuitem
);
3513 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3514 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3515 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3516 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3517 inst
->currcursor
= inst
->textcursor
;
3518 show_mouseptr(inst
, 1);
3520 inst
->eventlogstuff
= eventlogstuff_new();
3522 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3523 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3524 term_provide_logctx(inst
->term
, inst
->logctx
);
3528 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3530 start_backend(inst
);
3532 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3534 /* now we're reday to deal with the child exit handler being
3536 block_signal(SIGCHLD
, 0);
3539 * Block SIGPIPE: if we attempt Duplicate Session or similar
3540 * and it falls over in some way, we certainly don't want
3541 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3542 * this _after_ (at least pterm) forks off its child process,
3543 * since the child wants SIGPIPE handled in the usual way.
3545 block_signal(SIGPIPE
, 1);
3547 inst
->exited
= FALSE
;