2 * gtkwin.c: the main code that runs a PuTTY terminal emulator and
3 * backend in a GTK window.
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 */
33 #define CAT2(x,y) x ## y
34 #define CAT(x,y) CAT2(x,y)
35 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
37 /* Colours come in two flavours: configurable, and xterm-extended. */
38 #define NCFGCOLOURS (lenof(((Config *)0)->colours))
39 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
40 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
42 GdkAtom compound_text_atom
, utf8_string_atom
;
44 extern char **pty_argv
; /* declared in pty.c */
45 extern int use_pty_argv
;
48 * Timers are global across all sessions (even if we were handling
49 * multiple sessions, which we aren't), so the current timer ID is
52 static guint timer_id
= 0;
55 GtkWidget
*window
, *area
, *sbar
;
57 GtkAdjustment
*sbar_adjust
;
58 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
60 GtkWidget
*sessionsmenu
;
62 unifont
*fonts
[4]; /* normal, bold, wide, widebold */
63 int xpos
, ypos
, gotpos
, gravity
;
64 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *waitcursor
, *currcursor
;
65 GdkColor cols
[NALLCOLOURS
];
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
;
77 guint term_paste_idle_id
;
78 guint term_exit_idle_id
;
81 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
82 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
83 int master_fd
, master_func_id
;
90 struct unicode_data ucsdata
;
93 char *progname
, **gtkargvstart
;
95 guint32 input_event_time
; /* Timestamp of the most recent input event. */
101 struct gui_data
*inst
;
104 static int send_raw_mouse
;
106 static char *app_name
= "pterm";
108 static void start_backend(struct gui_data
*inst
);
110 char *x_get_default(const char *key
)
112 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
115 void connection_fatal(void *frontend
, char *p
, ...)
117 struct gui_data
*inst
= (struct gui_data
*)frontend
;
122 msg
= dupvprintf(p
, ap
);
125 fatal_message_box(inst
->window
, msg
);
127 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
132 * Default settings that are specific to pterm.
134 FontSpec
platform_default_fontspec(const char *name
)
137 if (!strcmp(name
, "Font"))
138 strcpy(ret
.name
, "server:fixed");
144 Filename
platform_default_filename(const char *name
)
147 if (!strcmp(name
, "LogFileName"))
148 strcpy(ret
.path
, "putty.log");
154 char *platform_default_s(const char *name
)
156 if (!strcmp(name
, "SerialLine"))
157 return dupstr("/dev/ttyS0");
161 int platform_default_i(const char *name
, int def
)
163 if (!strcmp(name
, "CloseOnExit"))
164 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
165 if (!strcmp(name
, "WinNameAlways"))
166 return 0; /* X natively supports icon titles, so use 'em by default */
170 void ldisc_update(void *frontend
, int echo
, int edit
)
173 * This is a stub in pterm. If I ever produce a Unix
174 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
175 * then it will require some termios manoeuvring analogous to
176 * that in the Windows plink.c, but here it's meaningless.
180 char *get_ttymode(void *frontend
, const char *mode
)
182 struct gui_data
*inst
= (struct gui_data
*)frontend
;
183 return term_get_ttymode(inst
->term
, mode
);
186 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
188 struct gui_data
*inst
= (struct gui_data
*)frontend
;
189 return term_data(inst
->term
, is_stderr
, data
, len
);
192 int from_backend_untrusted(void *frontend
, const char *data
, int len
)
194 struct gui_data
*inst
= (struct gui_data
*)frontend
;
195 return term_data_untrusted(inst
->term
, data
, len
);
198 int get_userpass_input(prompts_t
*p
, unsigned char *in
, int inlen
)
200 struct gui_data
*inst
= (struct gui_data
*)p
->frontend
;
202 ret
= cmdline_get_passwd_input(p
, in
, inlen
);
204 ret
= term_get_userpass_input(inst
->term
, p
, in
, inlen
);
208 void logevent(void *frontend
, const char *string
)
210 struct gui_data
*inst
= (struct gui_data
*)frontend
;
212 log_eventlog(inst
->logctx
, string
);
214 logevent_dlg(inst
->eventlogstuff
, string
);
217 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
219 struct gui_data
*inst
= (struct gui_data
*)frontend
;
222 return inst
->font_height
;
224 return inst
->font_width
;
228 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
229 * into a cooked one (SELECT, EXTEND, PASTE).
231 * In Unix, this is not configurable; the X button arrangement is
232 * rock-solid across all applications, everyone has a three-button
233 * mouse or a means of faking it, and there is no need to switch
234 * buttons around at all.
236 static Mouse_Button
translate_button(Mouse_Button button
)
238 /* struct gui_data *inst = (struct gui_data *)frontend; */
240 if (button
== MBT_LEFT
)
242 if (button
== MBT_MIDDLE
)
244 if (button
== MBT_RIGHT
)
246 return 0; /* shouldn't happen */
250 * Return the top-level GtkWindow associated with a particular
251 * front end instance.
253 void *get_window(void *frontend
)
255 struct gui_data
*inst
= (struct gui_data
*)frontend
;
260 * Minimise or restore the window in response to a server-side
263 void set_iconic(void *frontend
, int iconic
)
266 * GTK 1.2 doesn't know how to do this.
268 #if GTK_CHECK_VERSION(2,0,0)
269 struct gui_data
*inst
= (struct gui_data
*)frontend
;
271 gtk_window_iconify(GTK_WINDOW(inst
->window
));
273 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
278 * Move the window in response to a server-side request.
280 void move_window(void *frontend
, int x
, int y
)
282 struct gui_data
*inst
= (struct gui_data
*)frontend
;
284 * I assume that when the GTK version of this call is available
285 * we should use it. Not sure how it differs from the GDK one,
288 #if GTK_CHECK_VERSION(2,0,0)
289 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
291 gdk_window_move(inst
->window
->window
, x
, y
);
296 * Move the window to the top or bottom of the z-order in response
297 * to a server-side request.
299 void set_zorder(void *frontend
, int top
)
301 struct gui_data
*inst
= (struct gui_data
*)frontend
;
303 gdk_window_raise(inst
->window
->window
);
305 gdk_window_lower(inst
->window
->window
);
309 * Refresh the window in response to a server-side request.
311 void refresh_window(void *frontend
)
313 struct gui_data
*inst
= (struct gui_data
*)frontend
;
314 term_invalidate(inst
->term
);
318 * Maximise or restore the window in response to a server-side
321 void set_zoomed(void *frontend
, int zoomed
)
324 * GTK 1.2 doesn't know how to do this.
326 #if GTK_CHECK_VERSION(2,0,0)
327 struct gui_data
*inst
= (struct gui_data
*)frontend
;
329 gtk_window_maximize(GTK_WINDOW(inst
->window
));
331 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
336 * Report whether the window is iconic, for terminal reports.
338 int is_iconic(void *frontend
)
340 struct gui_data
*inst
= (struct gui_data
*)frontend
;
341 return !gdk_window_is_viewable(inst
->window
->window
);
345 * Report the window's position, for terminal reports.
347 void get_window_pos(void *frontend
, int *x
, int *y
)
349 struct gui_data
*inst
= (struct gui_data
*)frontend
;
351 * I assume that when the GTK version of this call is available
352 * we should use it. Not sure how it differs from the GDK one,
355 #if GTK_CHECK_VERSION(2,0,0)
356 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
358 gdk_window_get_position(inst
->window
->window
, x
, y
);
363 * Report the window's pixel size, for terminal reports.
365 void get_window_pixels(void *frontend
, int *x
, int *y
)
367 struct gui_data
*inst
= (struct gui_data
*)frontend
;
369 * I assume that when the GTK version of this call is available
370 * we should use it. Not sure how it differs from the GDK one,
373 #if GTK_CHECK_VERSION(2,0,0)
374 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
376 gdk_window_get_size(inst
->window
->window
, x
, y
);
381 * Return the window or icon title.
383 char *get_window_title(void *frontend
, int icon
)
385 struct gui_data
*inst
= (struct gui_data
*)frontend
;
386 return icon ? inst
->icontitle
: inst
->wintitle
;
389 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
391 struct gui_data
*inst
= (struct gui_data
*)data
;
392 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
393 if (!reallyclose(inst
))
399 static void update_mouseptr(struct gui_data
*inst
)
401 switch (inst
->busy_status
) {
403 if (!inst
->mouseptr_visible
) {
404 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
405 } else if (send_raw_mouse
) {
406 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
408 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
411 case BUSY_WAITING
: /* XXX can we do better? */
413 /* We always display these cursors. */
414 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
421 static void show_mouseptr(struct gui_data
*inst
, int show
)
423 if (!inst
->cfg
.hide_mouseptr
)
425 inst
->mouseptr_visible
= show
;
426 update_mouseptr(inst
);
429 void draw_backing_rect(struct gui_data
*inst
)
431 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
432 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
433 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
434 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
435 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
439 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
441 struct gui_data
*inst
= (struct gui_data
*)data
;
442 int w
, h
, need_size
= 0;
445 * See if the terminal size has changed, in which case we must
446 * let the terminal know.
448 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
449 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
450 if (w
!= inst
->width
|| h
!= inst
->height
) {
451 inst
->cfg
.width
= inst
->width
= w
;
452 inst
->cfg
.height
= inst
->height
= h
;
457 gdk_pixmap_unref(inst
->pixmap
);
461 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
462 (inst
->cfg
.width
* inst
->font_width
+
463 2*inst
->cfg
.window_border
),
464 (inst
->cfg
.height
* inst
->font_height
+
465 2*inst
->cfg
.window_border
), -1);
467 draw_backing_rect(inst
);
469 if (need_size
&& inst
->term
) {
470 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
474 term_invalidate(inst
->term
);
479 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
481 struct gui_data
*inst
= (struct gui_data
*)data
;
484 * Pass the exposed rectangle to terminal.c, which will call us
485 * back to do the actual painting.
488 gdk_draw_pixmap(widget
->window
,
489 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
491 event
->area
.x
, event
->area
.y
,
492 event
->area
.x
, event
->area
.y
,
493 event
->area
.width
, event
->area
.height
);
498 #define KEY_PRESSED(k) \
499 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
501 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
503 struct gui_data
*inst
= (struct gui_data
*)data
;
505 wchar_t ucsoutput
[2];
506 int ucsval
, start
, end
, special
, use_ucsoutput
;
508 /* Remember the timestamp. */
509 inst
->input_event_time
= event
->time
;
511 /* By default, nothing is generated. */
513 special
= use_ucsoutput
= FALSE
;
516 * If Alt is being released after typing an Alt+numberpad
517 * sequence, we should generate the code that was typed.
519 * Note that we only do this if more than one key was actually
520 * pressed - I don't think Alt+NumPad4 should be ^D or that
521 * Alt+NumPad3 should be ^C, for example. There's no serious
522 * inconvenience in having to type a zero before a single-digit
525 if (event
->type
== GDK_KEY_RELEASE
&&
526 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
527 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
528 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
530 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
532 output
[0] = inst
->alt_keycode
;
537 if (event
->type
== GDK_KEY_PRESS
) {
541 printf("keypress: keyval = %04x, state = %08x; string =",
542 event
->keyval
, event
->state
);
543 for (i
= 0; event
->string
[i
]; i
++)
544 printf(" %02x", (unsigned char) event
->string
[i
]);
550 * NYI: Compose key (!!! requires Unicode faff before even trying)
554 * If Alt has just been pressed, we start potentially
555 * accumulating an Alt+numberpad code. We do this by
556 * setting alt_keycode to -1 (nothing yet but plausible).
558 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
559 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
560 inst
->alt_keycode
= -1;
561 inst
->alt_digits
= 0;
562 goto done
; /* this generates nothing else */
566 * If we're seeing a numberpad key press with Mod1 down,
567 * consider adding it to alt_keycode if that's sensible.
568 * Anything _else_ with Mod1 down cancels any possibility
569 * of an ALT keycode: we set alt_keycode to -2.
571 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
573 switch (event
->keyval
) {
574 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
575 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
576 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
577 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
578 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
579 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
580 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
581 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
582 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
583 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
586 inst
->alt_keycode
= -2; /* it's invalid */
589 printf("Adding digit %d to keycode %d", digit
,
592 if (inst
->alt_keycode
== -1)
593 inst
->alt_keycode
= digit
; /* one-digit code */
595 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
598 printf(" gives new code %d\n", inst
->alt_keycode
);
600 /* Having used this digit, we now do nothing more with it. */
606 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
609 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
610 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
613 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
614 term_scroll(inst
->term
, 0, -1);
617 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
618 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
621 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
622 term_scroll(inst
->term
, 0, +1);
627 * Neither does Shift-Ins.
629 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
635 use_ucsoutput
= FALSE
;
637 /* ALT+things gives leading Escape. */
639 strncpy(output
+1, event
->string
, 31);
640 if (!*event
->string
&&
641 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
642 ucsoutput
[0] = '\033';
643 ucsoutput
[1] = ucsval
;
644 use_ucsoutput
= TRUE
;
648 end
= strlen(output
);
650 if (event
->state
& GDK_MOD1_MASK
) {
652 if (end
== 1) end
= 0;
656 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
657 if (!event
->string
[0] && event
->keyval
== '`' &&
658 (event
->state
& GDK_CONTROL_MASK
)) {
660 use_ucsoutput
= FALSE
;
664 /* Control-Break sends a Break special to the backend */
665 if (event
->keyval
== GDK_Break
&&
666 (event
->state
& GDK_CONTROL_MASK
)) {
668 inst
->back
->special(inst
->backhandle
, TS_BRK
);
672 /* We handle Return ourselves, because it needs to be flagged as
673 * special to ldisc. */
674 if (event
->keyval
== GDK_Return
) {
676 use_ucsoutput
= FALSE
;
681 /* Control-2, Control-Space and Control-@ are NUL */
682 if (!event
->string
[0] &&
683 (event
->keyval
== ' ' || event
->keyval
== '2' ||
684 event
->keyval
== '@') &&
685 (event
->state
& (GDK_SHIFT_MASK
|
686 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
688 use_ucsoutput
= FALSE
;
692 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
693 if (!event
->string
[0] && event
->keyval
== ' ' &&
694 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
695 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
697 use_ucsoutput
= FALSE
;
701 /* We don't let GTK tell us what Backspace is! We know better. */
702 if (event
->keyval
== GDK_BackSpace
&&
703 !(event
->state
& GDK_SHIFT_MASK
)) {
704 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
705 use_ucsoutput
= FALSE
;
709 /* For Shift Backspace, do opposite of what is configured. */
710 if (event
->keyval
== GDK_BackSpace
&&
711 (event
->state
& GDK_SHIFT_MASK
)) {
712 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
713 use_ucsoutput
= FALSE
;
718 /* Shift-Tab is ESC [ Z */
719 if (event
->keyval
== GDK_ISO_Left_Tab
||
720 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
721 end
= 1 + sprintf(output
+1, "\033[Z");
722 use_ucsoutput
= FALSE
;
724 /* And normal Tab is Tab, if the keymap hasn't already told us.
725 * (Curiously, at least one version of the MacOS 10.5 X server
726 * doesn't translate Tab for us. */
727 if (event
->keyval
== GDK_Tab
&& end
<= 1) {
733 * NetHack keypad mode.
735 if (inst
->cfg
.nethack_keypad
) {
737 switch (event
->keyval
) {
738 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB\002"; break;
739 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ\012"; break;
740 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN\016"; break;
741 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH\010"; break;
742 case GDK_KP_5
: case GDK_KP_Begin
: keys
= "..."; break;
743 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL\014"; break;
744 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY\031"; break;
745 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK\013"; break;
746 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU\025"; break;
750 if (event
->state
& GDK_CONTROL_MASK
)
752 else if (event
->state
& GDK_SHIFT_MASK
)
756 use_ucsoutput
= FALSE
;
762 * Application keypad mode.
764 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
766 switch (event
->keyval
) {
767 case GDK_Num_Lock
: xkey
= 'P'; break;
768 case GDK_KP_Divide
: xkey
= 'Q'; break;
769 case GDK_KP_Multiply
: xkey
= 'R'; break;
770 case GDK_KP_Subtract
: xkey
= 'S'; break;
772 * Keypad + is tricky. It covers a space that would
773 * be taken up on the VT100 by _two_ keys; so we
774 * let Shift select between the two. Worse still,
775 * in xterm function key mode we change which two...
778 if (inst
->cfg
.funky_type
== FUNKY_XTERM
) {
779 if (event
->state
& GDK_SHIFT_MASK
)
783 } else if (event
->state
& GDK_SHIFT_MASK
)
788 case GDK_KP_Enter
: xkey
= 'M'; break;
789 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
790 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
791 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
792 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
793 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
794 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
795 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
796 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
797 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
798 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
799 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
802 if (inst
->term
->vt52_mode
) {
803 if (xkey
>= 'P' && xkey
<= 'S')
804 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
806 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
808 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
809 use_ucsoutput
= FALSE
;
815 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
816 * for integer decimal nn.)
818 * We also deal with the weird ones here. Linux VCs replace F1
819 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
820 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
825 switch (event
->keyval
) {
827 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
830 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
833 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
836 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
839 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
842 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
845 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
848 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
851 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
854 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
887 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
888 case GDK_Home
: case GDK_KP_Home
:
891 case GDK_Insert
: case GDK_KP_Insert
:
894 case GDK_Delete
: case GDK_KP_Delete
:
897 case GDK_End
: case GDK_KP_End
:
900 case GDK_Page_Up
: case GDK_KP_Page_Up
:
903 case GDK_Page_Down
: case GDK_KP_Page_Down
:
907 /* Reorder edit keys to physical order */
908 if (inst
->cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
909 code
= "\0\2\1\4\5\3\6"[code
];
911 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
912 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
913 use_ucsoutput
= FALSE
;
917 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
918 code
>= 11 && code
<= 34) {
919 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
921 switch (event
->keyval
) {
922 case GDK_F1
: index
= 0; break;
923 case GDK_F2
: index
= 1; break;
924 case GDK_F3
: index
= 2; break;
925 case GDK_F4
: index
= 3; break;
926 case GDK_F5
: index
= 4; break;
927 case GDK_F6
: index
= 5; break;
928 case GDK_F7
: index
= 6; break;
929 case GDK_F8
: index
= 7; break;
930 case GDK_F9
: index
= 8; break;
931 case GDK_F10
: index
= 9; break;
932 case GDK_F11
: index
= 10; break;
933 case GDK_F12
: index
= 11; break;
935 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
936 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
937 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
938 use_ucsoutput
= FALSE
;
941 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
942 code
>= 1 && code
<= 6) {
943 char codes
[] = "HL.FIG";
948 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
950 use_ucsoutput
= FALSE
;
953 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== FUNKY_VT100P
) &&
954 code
>= 11 && code
<= 24) {
960 if (inst
->term
->vt52_mode
)
961 end
= 1 + sprintf(output
+1,
962 "\x1B%c", code
+ 'P' - 11 - offt
);
964 end
= 1 + sprintf(output
+1,
965 "\x1BO%c", code
+ 'P' - 11 - offt
);
966 use_ucsoutput
= FALSE
;
969 if (inst
->cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
970 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
971 use_ucsoutput
= FALSE
;
974 if (inst
->cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
975 if (inst
->term
->vt52_mode
)
976 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
978 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
979 use_ucsoutput
= FALSE
;
982 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
983 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
984 use_ucsoutput
= FALSE
;
988 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
989 use_ucsoutput
= FALSE
;
995 * Cursor keys. (This includes the numberpad cursor keys,
996 * if we haven't already done them due to app keypad mode.)
998 * Here we also process un-numlocked un-appkeypadded KP5,
999 * which sends ESC [ G.
1003 switch (event
->keyval
) {
1004 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
1005 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
1006 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
1007 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
1008 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
1012 * The arrow keys normally do ESC [ A and so on. In
1013 * app cursor keys mode they do ESC O A instead.
1014 * Ctrl toggles the two modes.
1016 if (inst
->term
->vt52_mode
) {
1017 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
1018 } else if (!inst
->term
->app_cursor_keys
^
1019 !(event
->state
& GDK_CONTROL_MASK
)) {
1020 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
1022 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
1024 use_ucsoutput
= FALSE
;
1033 if (end
-start
> 0) {
1034 #ifdef KEY_DEBUGGING
1036 printf("generating sequence:");
1037 for (i
= start
; i
< end
; i
++)
1038 printf(" %02x", (unsigned char) output
[i
]);
1044 * For special control characters, the character set
1045 * should never matter.
1047 output
[end
] = '\0'; /* NUL-terminate */
1049 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1050 } else if (!inst
->direct_to_font
) {
1051 if (!use_ucsoutput
) {
1053 * The stuff we've just generated is assumed to be
1054 * ISO-8859-1! This sounds insane, but `man
1055 * XLookupString' agrees: strings of this type
1056 * returned from the X server are hardcoded to
1057 * 8859-1. Strictly speaking we should be doing
1058 * this using some sort of GtkIMContext, which (if
1059 * we're lucky) would give us our data directly in
1060 * Unicode; but that's not supported in GTK 1.2 as
1061 * far as I can tell, and it's poorly documented
1062 * even in 2.0, so it'll have to wait.
1065 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
1069 * We generated our own Unicode key data from the
1070 * keysym, so use that instead.
1073 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1077 * In direct-to-font mode, we just send the string
1078 * exactly as we received it.
1081 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1084 show_mouseptr(inst
, 0);
1085 term_seen_key_event(inst
->term
);
1091 gboolean
button_internal(struct gui_data
*inst
, guint32 timestamp
,
1092 GdkEventType type
, guint ebutton
, guint state
,
1093 gdouble ex
, gdouble ey
)
1095 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1097 /* Remember the timestamp. */
1098 inst
->input_event_time
= timestamp
;
1100 show_mouseptr(inst
, 1);
1102 if (ebutton
== 4 && type
== GDK_BUTTON_PRESS
) {
1103 term_scroll(inst
->term
, 0, -5);
1106 if (ebutton
== 5 && type
== GDK_BUTTON_PRESS
) {
1107 term_scroll(inst
->term
, 0, +5);
1111 shift
= state
& GDK_SHIFT_MASK
;
1112 ctrl
= state
& GDK_CONTROL_MASK
;
1113 alt
= state
& GDK_MOD1_MASK
;
1115 if (ebutton
== 3 && ctrl
) {
1116 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1117 ebutton
, timestamp
);
1123 else if (ebutton
== 2)
1124 button
= MBT_MIDDLE
;
1125 else if (ebutton
== 3)
1128 return FALSE
; /* don't even know what button! */
1131 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1132 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1133 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1134 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1135 default: return FALSE
; /* don't know this event type */
1138 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1139 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1140 return TRUE
; /* we ignore these in raw mouse mode */
1142 x
= (ex
- inst
->cfg
.window_border
) / inst
->font_width
;
1143 y
= (ey
- inst
->cfg
.window_border
) / inst
->font_height
;
1145 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1146 x
, y
, shift
, ctrl
, alt
);
1151 gboolean
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1153 struct gui_data
*inst
= (struct gui_data
*)data
;
1154 return button_internal(inst
, event
->time
, event
->type
, event
->button
,
1155 event
->state
, event
->x
, event
->y
);
1158 #if GTK_CHECK_VERSION(2,0,0)
1160 * In GTK 2, mouse wheel events have become a new type of event.
1161 * This handler translates them back into button-4 and button-5
1162 * presses so that I don't have to change my old code too much :-)
1164 gboolean
scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1166 struct gui_data
*inst
= (struct gui_data
*)data
;
1169 if (event
->direction
== GDK_SCROLL_UP
)
1171 else if (event
->direction
== GDK_SCROLL_DOWN
)
1176 return button_internal(inst
, event
->time
, GDK_BUTTON_PRESS
,
1177 button
, event
->state
, event
->x
, event
->y
);
1181 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1183 struct gui_data
*inst
= (struct gui_data
*)data
;
1184 int shift
, ctrl
, alt
, x
, y
, button
;
1186 /* Remember the timestamp. */
1187 inst
->input_event_time
= event
->time
;
1189 show_mouseptr(inst
, 1);
1191 shift
= event
->state
& GDK_SHIFT_MASK
;
1192 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1193 alt
= event
->state
& GDK_MOD1_MASK
;
1194 if (event
->state
& GDK_BUTTON1_MASK
)
1196 else if (event
->state
& GDK_BUTTON2_MASK
)
1197 button
= MBT_MIDDLE
;
1198 else if (event
->state
& GDK_BUTTON3_MASK
)
1201 return FALSE
; /* don't even know what button! */
1203 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1204 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1206 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1207 x
, y
, shift
, ctrl
, alt
);
1212 void frontend_keypress(void *handle
)
1214 struct gui_data
*inst
= (struct gui_data
*)handle
;
1217 * If our child process has exited but not closed, terminate on
1224 static gint
idle_exit_func(gpointer data
)
1226 struct gui_data
*inst
= (struct gui_data
*)data
;
1229 if (!inst
->exited
&&
1230 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1231 inst
->exited
= TRUE
;
1232 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1233 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1234 gtk_main_quit(); /* just go */
1236 ldisc_free(inst
->ldisc
);
1240 inst
->back
->free(inst
->backhandle
);
1241 inst
->backhandle
= NULL
;
1243 term_provide_resize_fn(inst
->term
, NULL
, NULL
);
1244 update_specials_menu(inst
);
1246 gtk_widget_show(inst
->restartitem
);
1249 gtk_idle_remove(inst
->term_exit_idle_id
);
1253 void notify_remote_exit(void *frontend
)
1255 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1257 inst
->term_exit_idle_id
= gtk_idle_add(idle_exit_func
, inst
);
1260 static gint
timer_trigger(gpointer data
)
1262 long now
= GPOINTER_TO_INT(data
);
1266 if (run_timers(now
, &next
)) {
1267 ticks
= next
- GETTICKCOUNT();
1268 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1269 GINT_TO_POINTER(next
));
1273 * Never let a timer resume. If we need another one, we've
1274 * asked for it explicitly above.
1279 void timer_change_notify(long next
)
1284 gtk_timeout_remove(timer_id
);
1286 ticks
= next
- GETTICKCOUNT();
1288 ticks
= 1; /* just in case */
1290 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1291 GINT_TO_POINTER(next
));
1294 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1297 * We must process exceptional notifications before ordinary
1298 * readability ones, or we may go straight past the urgent
1301 if (condition
& GDK_INPUT_EXCEPTION
)
1302 select_result(sourcefd
, 4);
1303 if (condition
& GDK_INPUT_READ
)
1304 select_result(sourcefd
, 1);
1305 if (condition
& GDK_INPUT_WRITE
)
1306 select_result(sourcefd
, 2);
1309 void destroy(GtkWidget
*widget
, gpointer data
)
1314 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1316 struct gui_data
*inst
= (struct gui_data
*)data
;
1317 term_set_focus(inst
->term
, event
->in
);
1318 term_update(inst
->term
);
1319 show_mouseptr(inst
, 1);
1323 void set_busy_status(void *frontend
, int status
)
1325 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1326 inst
->busy_status
= status
;
1327 update_mouseptr(inst
);
1331 * set or clear the "raw mouse message" mode
1333 void set_raw_mouse_mode(void *frontend
, int activate
)
1335 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1336 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1337 send_raw_mouse
= activate
;
1338 update_mouseptr(inst
);
1341 void request_resize(void *frontend
, int w
, int h
)
1343 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1344 int large_x
, large_y
;
1345 int offset_x
, offset_y
;
1347 GtkRequisition inner
, outer
;
1350 * This is a heinous hack dreamed up by the gnome-terminal
1351 * people to get around a limitation in gtk. The problem is
1352 * that in order to set the size correctly we really need to be
1353 * calling gtk_window_resize - but that needs to know the size
1354 * of the _whole window_, not the drawing area. So what we do
1355 * is to set an artificially huge size request on the drawing
1356 * area, recompute the resulting size request on the window,
1357 * and look at the difference between the two. That gives us
1358 * the x and y offsets we need to translate drawing area size
1359 * into window size for real, and then we call
1360 * gtk_window_resize.
1364 * We start by retrieving the current size of the whole window.
1365 * Adding a bit to _that_ will give us a value we can use as a
1366 * bogus size request which guarantees to be bigger than the
1367 * current size of the drawing area.
1369 get_window_pixels(inst
, &large_x
, &large_y
);
1373 #if GTK_CHECK_VERSION(2,0,0)
1374 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1376 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1378 gtk_widget_size_request(inst
->area
, &inner
);
1379 gtk_widget_size_request(inst
->window
, &outer
);
1381 offset_x
= outer
.width
- inner
.width
;
1382 offset_y
= outer
.height
- inner
.height
;
1384 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1385 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1388 * Now we must set the size request on the drawing area back to
1389 * something sensible before we commit the real resize. Best
1390 * way to do this, I think, is to set it to what the size is
1391 * really going to end up being.
1393 #if GTK_CHECK_VERSION(2,0,0)
1394 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1395 gtk_window_resize(GTK_WINDOW(inst
->window
),
1396 area_x
+ offset_x
, area_y
+ offset_y
);
1398 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1399 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1401 * I can no longer remember what this call to
1402 * gtk_container_dequeue_resize_handler is for. It was
1403 * introduced in r3092 with no comment, and the commit log
1404 * message was uninformative. I'm _guessing_ its purpose is to
1405 * prevent gratuitous resize processing on the window given
1406 * that we're about to resize it anyway, but I have no idea
1407 * why that's so incredibly vital.
1409 * I've tried removing the call, and nothing seems to go
1410 * wrong. I've backtracked to r3092 and tried removing the
1411 * call there, and still nothing goes wrong. So I'm going to
1412 * adopt the working hypothesis that it's superfluous; I won't
1413 * actually remove it from the GTK 1.2 code, but I won't
1414 * attempt to replicate its functionality in the GTK 2 code
1417 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1418 gdk_window_resize(inst
->window
->window
,
1419 area_x
+ offset_x
, area_y
+ offset_y
);
1423 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1425 gboolean success
[1];
1427 inst
->cols
[n
].red
= r
* 0x0101;
1428 inst
->cols
[n
].green
= g
* 0x0101;
1429 inst
->cols
[n
].blue
= b
* 0x0101;
1431 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1432 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1433 FALSE
, TRUE
, success
);
1435 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1439 void set_window_background(struct gui_data
*inst
)
1441 if (inst
->area
&& inst
->area
->window
)
1442 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1443 if (inst
->window
&& inst
->window
->window
)
1444 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1447 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1449 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1452 if (n
> NALLCOLOURS
)
1454 real_palette_set(inst
, n
, r
, g
, b
);
1456 /* Default Background changed. Ensure space between text area and
1457 * window border is redrawn */
1458 set_window_background(inst
);
1459 draw_backing_rect(inst
);
1460 gtk_widget_queue_draw(inst
->area
);
1464 void palette_reset(void *frontend
)
1466 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1467 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1468 static const int ww
[] = {
1469 256, 257, 258, 259, 260, 261,
1470 0, 8, 1, 9, 2, 10, 3, 11,
1471 4, 12, 5, 13, 6, 14, 7, 15
1473 gboolean success
[NALLCOLOURS
];
1476 assert(lenof(ww
) == NCFGCOLOURS
);
1478 if (!inst
->colmap
) {
1479 inst
->colmap
= gdk_colormap_get_system();
1481 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1484 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1485 inst
->cols
[ww
[i
]].red
= inst
->cfg
.colours
[i
][0] * 0x0101;
1486 inst
->cols
[ww
[i
]].green
= inst
->cfg
.colours
[i
][1] * 0x0101;
1487 inst
->cols
[ww
[i
]].blue
= inst
->cfg
.colours
[i
][2] * 0x0101;
1490 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1492 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1493 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1494 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1495 inst
->cols
[i
+16].blue
= b ? b
* 0x2828 + 0x3737 : 0;
1497 int shade
= i
- 216;
1498 shade
= shade
* 0x0a0a + 0x0808;
1499 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1500 inst
->cols
[i
+16].blue
= shade
;
1504 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1505 FALSE
, TRUE
, success
);
1506 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1508 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1509 appname
, i
, inst
->cfg
.colours
[i
][0],
1510 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1513 /* Since Default Background may have changed, ensure that space
1514 * between text area and window border is refreshed. */
1515 set_window_background(inst
);
1516 if (inst
->area
&& inst
->area
->window
) {
1517 draw_backing_rect(inst
);
1518 gtk_widget_queue_draw(inst
->area
);
1522 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1523 * do this before we start using cut buffers.
1525 void init_cutbuffers()
1527 unsigned char empty
[] = "";
1528 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1529 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1530 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1531 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1532 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1533 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1534 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1535 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1536 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1537 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1538 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1539 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1540 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1541 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1542 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1543 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1546 /* Store the data in a cut-buffer. */
1547 void store_cutbuffer(char * ptr
, int len
)
1549 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1550 XRotateBuffers(GDK_DISPLAY(), 1);
1551 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1554 /* Retrieve data from a cut-buffer.
1555 * Returned data needs to be freed with XFree().
1557 char * retrieve_cutbuffer(int * nbytes
)
1560 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1561 if (*nbytes
<= 0 && ptr
!= 0) {
1568 void write_clip(void *frontend
, wchar_t * data
, int *attr
, int len
, int must_deselect
)
1570 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1571 if (inst
->pasteout_data
)
1572 sfree(inst
->pasteout_data
);
1573 if (inst
->pasteout_data_ctext
)
1574 sfree(inst
->pasteout_data_ctext
);
1575 if (inst
->pasteout_data_utf8
)
1576 sfree(inst
->pasteout_data_utf8
);
1579 * Set up UTF-8 and compound text paste data. This only happens
1580 * if we aren't in direct-to-font mode using the D800 hack.
1582 if (!inst
->direct_to_font
) {
1583 wchar_t *tmp
= data
;
1588 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1589 inst
->pasteout_data_utf8_len
= len
*6;
1590 inst
->pasteout_data_utf8_len
=
1591 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1592 inst
->pasteout_data_utf8_len
,
1593 CS_UTF8
, NULL
, NULL
, 0);
1594 if (inst
->pasteout_data_utf8_len
== 0) {
1595 sfree(inst
->pasteout_data_utf8
);
1596 inst
->pasteout_data_utf8
= NULL
;
1598 inst
->pasteout_data_utf8
=
1599 sresize(inst
->pasteout_data_utf8
,
1600 inst
->pasteout_data_utf8_len
+ 1, char);
1601 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1605 * Now let Xlib convert our UTF-8 data into compound text.
1607 list
[0] = inst
->pasteout_data_utf8
;
1608 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1609 XCompoundTextStyle
, &tp
) == 0) {
1610 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1611 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1612 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1615 inst
->pasteout_data_ctext
= NULL
;
1616 inst
->pasteout_data_ctext_len
= 0;
1619 inst
->pasteout_data_utf8
= NULL
;
1620 inst
->pasteout_data_utf8_len
= 0;
1621 inst
->pasteout_data_ctext
= NULL
;
1622 inst
->pasteout_data_ctext_len
= 0;
1625 inst
->pasteout_data
= snewn(len
*6, char);
1626 inst
->pasteout_data_len
= len
*6;
1627 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1628 data
, len
, inst
->pasteout_data
,
1629 inst
->pasteout_data_len
,
1631 if (inst
->pasteout_data_len
== 0) {
1632 sfree(inst
->pasteout_data
);
1633 inst
->pasteout_data
= NULL
;
1635 inst
->pasteout_data
=
1636 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1639 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1641 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1642 inst
->input_event_time
)) {
1643 #if GTK_CHECK_VERSION(2,0,0)
1644 gtk_selection_clear_targets(inst
->area
, GDK_SELECTION_PRIMARY
);
1646 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1647 GDK_SELECTION_TYPE_STRING
, 1);
1648 if (inst
->pasteout_data_ctext
)
1649 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1650 compound_text_atom
, 1);
1651 if (inst
->pasteout_data_utf8
)
1652 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1653 utf8_string_atom
, 1);
1657 term_deselect(inst
->term
);
1660 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1661 guint info
, guint time_stamp
, gpointer data
)
1663 struct gui_data
*inst
= (struct gui_data
*)data
;
1664 if (seldata
->target
== utf8_string_atom
)
1665 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1666 (unsigned char *)inst
->pasteout_data_utf8
,
1667 inst
->pasteout_data_utf8_len
);
1668 else if (seldata
->target
== compound_text_atom
)
1669 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1670 (unsigned char *)inst
->pasteout_data_ctext
,
1671 inst
->pasteout_data_ctext_len
);
1673 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1674 (unsigned char *)inst
->pasteout_data
,
1675 inst
->pasteout_data_len
);
1678 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1681 struct gui_data
*inst
= (struct gui_data
*)data
;
1683 term_deselect(inst
->term
);
1684 if (inst
->pasteout_data
)
1685 sfree(inst
->pasteout_data
);
1686 if (inst
->pasteout_data_ctext
)
1687 sfree(inst
->pasteout_data_ctext
);
1688 if (inst
->pasteout_data_utf8
)
1689 sfree(inst
->pasteout_data_utf8
);
1690 inst
->pasteout_data
= NULL
;
1691 inst
->pasteout_data_len
= 0;
1692 inst
->pasteout_data_ctext
= NULL
;
1693 inst
->pasteout_data_ctext_len
= 0;
1694 inst
->pasteout_data_utf8
= NULL
;
1695 inst
->pasteout_data_utf8_len
= 0;
1699 void request_paste(void *frontend
)
1701 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1703 * In Unix, pasting is asynchronous: all we can do at the
1704 * moment is to call gtk_selection_convert(), and when the data
1705 * comes back _then_ we can call term_do_paste().
1708 if (!inst
->direct_to_font
) {
1710 * First we attempt to retrieve the selection as a UTF-8
1711 * string (which we will convert to the correct code page
1712 * before sending to the session, of course). If that
1713 * fails, selection_received() will be informed and will
1714 * fall back to an ordinary string.
1716 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1718 inst
->input_event_time
);
1721 * If we're in direct-to-font mode, we disable UTF-8
1722 * pasting, and go straight to ordinary string data.
1724 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1725 GDK_SELECTION_TYPE_STRING
,
1726 inst
->input_event_time
);
1730 gint
idle_paste_func(gpointer data
); /* forward ref */
1732 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1733 guint time
, gpointer data
)
1735 struct gui_data
*inst
= (struct gui_data
*)data
;
1739 int length
, count
, ret
;
1740 int free_list_required
= 0;
1741 int free_required
= 0;
1744 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1746 * Failed to get a UTF-8 selection string. Try compound
1749 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1751 inst
->input_event_time
);
1755 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1757 * Failed to get UTF-8 or compound text. Try an ordinary
1760 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1761 GDK_SELECTION_TYPE_STRING
,
1762 inst
->input_event_time
);
1767 * If we have data, but it's not of a type we can deal with,
1768 * we have to ignore the data.
1770 if (seldata
->length
> 0 &&
1771 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1772 seldata
->type
!= compound_text_atom
&&
1773 seldata
->type
!= utf8_string_atom
)
1777 * If we have no data, try looking in a cut buffer.
1779 if (seldata
->length
<= 0) {
1780 text
= retrieve_cutbuffer(&length
);
1783 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1784 * source, so use that as a de-facto standard. */
1785 charset
= CS_ISO8859_1
;
1789 * Convert COMPOUND_TEXT into UTF-8.
1791 if (seldata
->type
== compound_text_atom
) {
1792 tp
.value
= seldata
->data
;
1793 tp
.encoding
= (Atom
) seldata
->type
;
1794 tp
.format
= seldata
->format
;
1795 tp
.nitems
= seldata
->length
;
1796 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1798 if (ret
!= 0 || count
!= 1) {
1800 * Compound text failed; fall back to STRING.
1802 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1803 GDK_SELECTION_TYPE_STRING
,
1804 inst
->input_event_time
);
1808 length
= strlen(list
[0]);
1810 free_list_required
= 1;
1812 text
= (char *)seldata
->data
;
1813 length
= seldata
->length
;
1814 charset
= (seldata
->type
== utf8_string_atom ?
1815 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1819 if (inst
->pastein_data
)
1820 sfree(inst
->pastein_data
);
1822 inst
->pastein_data
= snewn(length
, wchar_t);
1823 inst
->pastein_data_len
= length
;
1824 inst
->pastein_data_len
=
1825 mb_to_wc(charset
, 0, text
, length
,
1826 inst
->pastein_data
, inst
->pastein_data_len
);
1828 term_do_paste(inst
->term
);
1830 if (term_paste_pending(inst
->term
))
1831 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1833 if (free_list_required
)
1834 XFreeStringList(list
);
1839 gint
idle_paste_func(gpointer data
)
1841 struct gui_data
*inst
= (struct gui_data
*)data
;
1843 if (term_paste_pending(inst
->term
))
1844 term_paste(inst
->term
);
1846 gtk_idle_remove(inst
->term_paste_idle_id
);
1852 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1854 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1857 *p
= inst
->pastein_data
;
1858 *len
= inst
->pastein_data_len
;
1862 static void set_window_titles(struct gui_data
*inst
)
1865 * We must always call set_icon_name after calling set_title,
1866 * since set_title will write both names. Irritating, but such
1869 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1870 if (!inst
->cfg
.win_name_always
)
1871 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1874 void set_title(void *frontend
, char *title
)
1876 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1877 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1878 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1879 set_window_titles(inst
);
1882 void set_icon(void *frontend
, char *title
)
1884 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1885 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1886 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1887 set_window_titles(inst
);
1890 void set_sbar(void *frontend
, int total
, int start
, int page
)
1892 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1893 if (!inst
->cfg
.scrollbar
)
1895 inst
->sbar_adjust
->lower
= 0;
1896 inst
->sbar_adjust
->upper
= total
;
1897 inst
->sbar_adjust
->value
= start
;
1898 inst
->sbar_adjust
->page_size
= page
;
1899 inst
->sbar_adjust
->step_increment
= 1;
1900 inst
->sbar_adjust
->page_increment
= page
/2;
1901 inst
->ignore_sbar
= TRUE
;
1902 gtk_adjustment_changed(inst
->sbar_adjust
);
1903 inst
->ignore_sbar
= FALSE
;
1906 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1908 struct gui_data
*inst
= (struct gui_data
*)data
;
1910 if (!inst
->cfg
.scrollbar
)
1912 if (!inst
->ignore_sbar
)
1913 term_scroll(inst
->term
, 1, (int)adj
->value
);
1916 void sys_cursor(void *frontend
, int x
, int y
)
1919 * This is meaningless under X.
1924 * This is still called when mode==BELL_VISUAL, even though the
1925 * visual bell is handled entirely within terminal.c, because we
1926 * may want to perform additional actions on any kind of bell (for
1927 * example, taskbar flashing in Windows).
1929 void do_beep(void *frontend
, int mode
)
1931 if (mode
== BELL_DEFAULT
)
1935 int char_width(Context ctx
, int uc
)
1938 * Under X, any fixed-width font really _is_ fixed-width.
1939 * Double-width characters will be dealt with using a separate
1940 * font. For the moment we can simply return 1.
1942 * FIXME: but is that also true of Pango?
1947 Context
get_ctx(void *frontend
)
1949 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1950 struct draw_ctx
*dctx
;
1952 if (!inst
->area
->window
)
1955 dctx
= snew(struct draw_ctx
);
1957 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1961 void free_ctx(Context ctx
)
1963 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1964 /* struct gui_data *inst = dctx->inst; */
1965 GdkGC
*gc
= dctx
->gc
;
1971 * Draw a line of text in the window, at given character
1972 * coordinates, in given attributes.
1974 * We are allowed to fiddle with the contents of `text'.
1976 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
1977 unsigned long attr
, int lattr
)
1979 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1980 struct gui_data
*inst
= dctx
->inst
;
1981 GdkGC
*gc
= dctx
->gc
;
1982 int ncombining
, combining
;
1983 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
, bold
;
1984 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
1986 if (attr
& TATTR_COMBINING
) {
1992 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
1993 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
1994 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
1999 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
)) {
2000 if (nfg
< 16) nfg
|= 8;
2001 else if (nfg
>= 256) nfg
|= 1;
2003 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
)) {
2004 if (nbg
< 16) nbg
|= 8;
2005 else if (nbg
>= 256) nbg
|= 1;
2007 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
2012 fontid
= shadow
= 0;
2014 if (attr
& ATTR_WIDE
) {
2021 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
2028 if (!inst
->fonts
[fontid
]) {
2031 * Fall back through font ids with subsets of this one's
2032 * set bits, in order.
2034 for (i
= fontid
; i
-- > 0 ;) {
2036 continue; /* some other bit is set */
2037 if (inst
->fonts
[i
]) {
2042 assert(inst
->fonts
[fontid
]); /* we should at least have hit zero */
2045 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2047 if (x
>= inst
->term
->cols
)
2049 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2050 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2058 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
2059 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
2060 r
.width
= rlen
*widefactor
*inst
->font_width
;
2061 r
.height
= inst
->font_height
;
2062 gdk_gc_set_clip_rectangle(gc
, &r
);
2065 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
2066 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
2067 x
*inst
->font_width
+inst
->cfg
.window_border
,
2068 y
*inst
->font_height
+inst
->cfg
.window_border
,
2069 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
2071 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
2076 * FIXME: this length is hardwired on the assumption that
2077 * conversions from wide to multibyte characters will
2078 * never generate more than 10 bytes for a single wide
2081 gcs
= snewn(len
*10+1, gchar
);
2083 for (combining
= 0; combining
< ncombining
; combining
++) {
2084 int mblen
= wc_to_mb(inst
->fonts
[fontid
]->real_charset
, 0,
2085 text
+ combining
, len
, gcs
, len
*10+1, ".",
2087 unifont_draw_text(inst
->pixmap
, gc
, inst
->fonts
[fontid
],
2088 x
*inst
->font_width
+inst
->cfg
.window_border
,
2089 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2090 gcs
, mblen
, widefactor
> 1, bold
, inst
->font_width
);
2096 if (attr
& ATTR_UNDER
) {
2097 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2098 if (uheight
>= inst
->font_height
)
2099 uheight
= inst
->font_height
- 1;
2100 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
2101 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
2102 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
2103 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
2106 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2108 * I can't find any plausible StretchBlt equivalent in the
2109 * X server, so I'm going to do this the slow and painful
2110 * way. This will involve repeated calls to
2111 * gdk_draw_pixmap() to stretch the text horizontally. It's
2112 * O(N^2) in time and O(N) in network bandwidth, but you
2113 * try thinking of a better way. :-(
2116 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2117 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2118 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
2119 y
*inst
->font_height
+inst
->cfg
.window_border
,
2120 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
2121 y
*inst
->font_height
+inst
->cfg
.window_border
,
2122 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2125 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2127 /* Now stretch vertically, in the same way. */
2128 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2132 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2133 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2134 x
*inst
->font_width
+inst
->cfg
.window_border
,
2135 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
2136 x
*inst
->font_width
+inst
->cfg
.window_border
,
2137 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
2138 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2144 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2145 unsigned long attr
, int lattr
)
2147 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2148 struct gui_data
*inst
= dctx
->inst
;
2149 GdkGC
*gc
= dctx
->gc
;
2152 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2154 if (attr
& ATTR_WIDE
) {
2160 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2162 if (x
>= inst
->term
->cols
)
2164 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2165 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2169 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2170 x
*inst
->font_width
+inst
->cfg
.window_border
,
2171 y
*inst
->font_height
+inst
->cfg
.window_border
,
2172 x
*inst
->font_width
+inst
->cfg
.window_border
,
2173 y
*inst
->font_height
+inst
->cfg
.window_border
,
2174 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2177 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2178 unsigned long attr
, int lattr
)
2180 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2181 struct gui_data
*inst
= dctx
->inst
;
2182 GdkGC
*gc
= dctx
->gc
;
2184 int active
, passive
, widefactor
;
2186 if (attr
& TATTR_PASCURS
) {
2187 attr
&= ~TATTR_PASCURS
;
2191 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
2192 attr
&= ~TATTR_ACTCURS
;
2196 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2198 if (attr
& TATTR_COMBINING
)
2201 if (attr
& ATTR_WIDE
) {
2207 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2209 if (x
>= inst
->term
->cols
)
2211 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2212 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2216 if (inst
->cfg
.cursor_type
== 0) {
2218 * An active block cursor will already have been done by
2219 * the above do_text call, so we only need to do anything
2223 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2224 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2225 x
*inst
->font_width
+inst
->cfg
.window_border
,
2226 y
*inst
->font_height
+inst
->cfg
.window_border
,
2227 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2231 int startx
, starty
, dx
, dy
, length
, i
;
2235 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2236 char_width
= 2*inst
->font_width
;
2238 char_width
= inst
->font_width
;
2240 if (inst
->cfg
.cursor_type
== 1) {
2241 uheight
= inst
->fonts
[0]->ascent
+ 1;
2242 if (uheight
>= inst
->font_height
)
2243 uheight
= inst
->font_height
- 1;
2245 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
2246 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
2249 length
= len
* widefactor
* char_width
;
2252 if (attr
& TATTR_RIGHTCURS
)
2253 xadjust
= char_width
- 1;
2254 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
2255 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
2258 length
= inst
->font_height
;
2261 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2263 for (i
= 0; i
< length
; i
++) {
2265 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2270 } else if (active
) {
2271 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2272 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2273 } /* else no cursor (e.g., blinked off) */
2276 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2277 x
*inst
->font_width
+inst
->cfg
.window_border
,
2278 y
*inst
->font_height
+inst
->cfg
.window_border
,
2279 x
*inst
->font_width
+inst
->cfg
.window_border
,
2280 y
*inst
->font_height
+inst
->cfg
.window_border
,
2281 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2284 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2287 * Truly hideous hack: GTK doesn't allow us to set the mouse
2288 * cursor foreground and background colours unless we've _also_
2289 * created our own cursor from bitmaps. Therefore, I need to
2290 * load the `cursor' font and draw glyphs from it on to
2291 * pixmaps, in order to construct my cursors with the fg and bg
2292 * I want. This is a gross hack, but it's more self-contained
2293 * than linking in Xlib to find the X window handle to
2294 * inst->area and calling XRecolorCursor, and it's more
2295 * futureproof than hard-coding the shapes as bitmap arrays.
2297 static GdkFont
*cursor_font
= NULL
;
2298 GdkPixmap
*source
, *mask
;
2300 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2301 GdkColor cbg
= { 0, 0, 0, 0 };
2302 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2303 GdkColor dbg
= { 0, 0, 0, 0 };
2306 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2308 if (cursor_val
== -2) {
2309 gdk_font_unref(cursor_font
);
2313 if (cursor_val
>= 0 && !cursor_font
) {
2314 cursor_font
= gdk_font_load("cursor");
2316 gdk_font_ref(cursor_font
);
2320 * Get the text extent of the cursor in question. We use the
2321 * mask character for this, because it's typically slightly
2322 * bigger than the main character.
2324 if (cursor_val
>= 0) {
2326 text
[0] = (char)cursor_val
+ 1;
2327 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2328 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2334 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2335 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2338 * Draw the mask character on the mask pixmap.
2340 gc
= gdk_gc_new(mask
);
2341 gdk_gc_set_foreground(gc
, &dbg
);
2342 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2343 if (cursor_val
>= 0) {
2345 text
[0] = (char)cursor_val
+ 1;
2346 gdk_gc_set_foreground(gc
, &dfg
);
2347 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2352 * Draw the main character on the source pixmap.
2354 gc
= gdk_gc_new(source
);
2355 gdk_gc_set_foreground(gc
, &dbg
);
2356 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2357 if (cursor_val
>= 0) {
2359 text
[0] = (char)cursor_val
;
2360 gdk_gc_set_foreground(gc
, &dfg
);
2361 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2366 * Create the cursor.
2368 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2373 gdk_pixmap_unref(source
);
2374 gdk_pixmap_unref(mask
);
2379 void modalfatalbox(char *p
, ...)
2382 fprintf(stderr
, "FATAL ERROR: ");
2384 vfprintf(stderr
, p
, ap
);
2386 fputc('\n', stderr
);
2390 void cmdline_error(char *p
, ...)
2393 fprintf(stderr
, "%s: ", appname
);
2395 vfprintf(stderr
, p
, ap
);
2397 fputc('\n', stderr
);
2401 char *get_x_display(void *frontend
)
2403 return gdk_get_display();
2406 long get_windowid(void *frontend
)
2408 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2409 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2412 static void help(FILE *fp
) {
2414 "pterm option summary:\n"
2416 " --display DISPLAY Specify X display to use (note '--')\n"
2417 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2418 " -fn FONT Normal text font\n"
2419 " -fb FONT Bold text font\n"
2420 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2421 " -sl LINES Number of lines of scrollback\n"
2422 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2423 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2424 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2425 " -T TITLE Window title\n"
2426 " -ut, +ut Do(default) or do not update utmp\n"
2427 " -ls, +ls Do(default) or do not make shell a login shell\n"
2428 " -sb, +sb Do(default) or do not display a scrollbar\n"
2429 " -log PATH Log all output to a file\n"
2430 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2431 " -xrm RESOURCE-STRING Set an X resource\n"
2432 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2433 ) < 0 || fflush(fp
) < 0) {
2434 perror("output error");
2439 int do_cmdline(int argc
, char **argv
, int do_everything
, int *allow_launch
,
2440 struct gui_data
*inst
, Config
*cfg
)
2446 * Macros to make argument handling easier. Note that because
2447 * they need to call `continue', they cannot be contained in
2448 * the usual do {...} while (0) wrapper to make them
2449 * syntactically single statements; hence it is not legal to
2450 * use one of these macros as an unbraced statement between
2453 #define EXPECTS_ARG { \
2454 if (--argc <= 0) { \
2456 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2461 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2463 while (--argc
> 0) {
2468 * Shameless cheating. Debian requires all X terminal
2469 * emulators to support `-T title'; but
2470 * cmdline_process_param will eat -T (it means no-pty) and
2471 * complain that pterm doesn't support it. So, in pterm
2472 * only, we convert -T into -title.
2474 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2478 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2479 do_everything ?
1 : -1, cfg
);
2482 cmdline_error("option \"%s\" requires an argument", p
);
2483 } else if (ret
== 2) {
2484 --argc
, ++argv
; /* skip next argument */
2486 } else if (ret
== 1) {
2490 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2493 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2494 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2496 } else if (!strcmp(p
, "-fb")) {
2499 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2500 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2502 } else if (!strcmp(p
, "-fw")) {
2505 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2506 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2508 } else if (!strcmp(p
, "-fwb")) {
2511 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2512 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2514 } else if (!strcmp(p
, "-cs")) {
2517 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2518 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2520 } else if (!strcmp(p
, "-geometry")) {
2526 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2527 if (flags
& WidthValue
)
2528 cfg
->width
= (int)w
;
2529 if (flags
& HeightValue
)
2530 cfg
->height
= (int)h
;
2532 if (flags
& (XValue
| YValue
)) {
2535 inst
->gotpos
= TRUE
;
2536 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2537 (flags
& YNegative ?
2 : 0));
2540 } else if (!strcmp(p
, "-sl")) {
2543 cfg
->savelines
= atoi(val
);
2545 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2546 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2547 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2552 if (!gdk_color_parse(val
, &col
)) {
2554 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2558 index
= (!strcmp(p
, "-fg") ?
0 :
2559 !strcmp(p
, "-bg") ?
2 :
2560 !strcmp(p
, "-bfg") ?
1 :
2561 !strcmp(p
, "-bbg") ?
3 :
2562 !strcmp(p
, "-cfg") ?
4 :
2563 !strcmp(p
, "-cbg") ?
5 : -1);
2564 assert(index
!= -1);
2565 cfg
->colours
[index
][0] = col
.red
/ 256;
2566 cfg
->colours
[index
][1] = col
.green
/ 256;
2567 cfg
->colours
[index
][2] = col
.blue
/ 256;
2570 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2571 /* This option swallows all further arguments. */
2577 pty_argv
= snewn(argc
+1, char *);
2579 for (i
= 0; i
< argc
; i
++)
2580 pty_argv
[i
] = argv
[i
];
2581 pty_argv
[argc
] = NULL
;
2582 break; /* finished command-line processing */
2584 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2587 } else if (!strcmp(p
, "-title")) {
2590 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2591 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2593 } else if (!strcmp(p
, "-log")) {
2596 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2597 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2598 cfg
->logtype
= LGTYP_DEBUG
;
2600 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2602 cfg
->stamp_utmp
= 0;
2604 } else if (!strcmp(p
, "-ut")) {
2606 cfg
->stamp_utmp
= 1;
2608 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2610 cfg
->login_shell
= 0;
2612 } else if (!strcmp(p
, "-ls")) {
2614 cfg
->login_shell
= 1;
2616 } else if (!strcmp(p
, "-nethack")) {
2618 cfg
->nethack_keypad
= 1;
2620 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2624 } else if (!strcmp(p
, "-sb")) {
2628 } else if (!strcmp(p
, "-name")) {
2632 } else if (!strcmp(p
, "-xrm")) {
2634 provide_xrm_string(val
);
2636 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2640 } else if (!strcmp(p
, "-pgpfp")) {
2644 } else if(p
[0] != '-' && (!do_everything
||
2645 process_nonoption_arg(p
, cfg
,
2651 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2658 int uxsel_input_add(int fd
, int rwx
) {
2660 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2661 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2662 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2664 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2667 void uxsel_input_remove(int id
) {
2668 gdk_input_remove(id
);
2671 void setup_fonts_ucs(struct gui_data
*inst
)
2674 unifont_destroy(inst
->fonts
[0]);
2676 unifont_destroy(inst
->fonts
[1]);
2678 unifont_destroy(inst
->fonts
[2]);
2680 unifont_destroy(inst
->fonts
[3]);
2682 inst
->fonts
[0] = unifont_create(inst
->area
, inst
->cfg
.font
.name
,
2684 inst
->cfg
.shadowboldoffset
,
2685 inst
->cfg
.shadowbold
);
2686 if (!inst
->fonts
[0]) {
2687 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2688 inst
->cfg
.font
.name
);
2692 if (inst
->cfg
.shadowbold
|| !inst
->cfg
.boldfont
.name
[0]) {
2693 inst
->fonts
[1] = NULL
;
2695 inst
->fonts
[1] = unifont_create(inst
->area
, inst
->cfg
.boldfont
.name
,
2697 inst
->cfg
.shadowboldoffset
,
2698 inst
->cfg
.shadowbold
);
2699 if (!inst
->fonts
[1]) {
2700 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2701 inst
->cfg
.boldfont
.name
);
2706 if (inst
->cfg
.widefont
.name
[0]) {
2707 inst
->fonts
[2] = unifont_create(inst
->area
, inst
->cfg
.widefont
.name
,
2709 inst
->cfg
.shadowboldoffset
,
2710 inst
->cfg
.shadowbold
);
2711 if (!inst
->fonts
[2]) {
2712 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2713 inst
->cfg
.widefont
.name
);
2717 inst
->fonts
[2] = NULL
;
2720 if (inst
->cfg
.shadowbold
|| !inst
->cfg
.wideboldfont
.name
[0]) {
2721 inst
->fonts
[3] = NULL
;
2723 inst
->fonts
[3] = unifont_create(inst
->area
,
2724 inst
->cfg
.wideboldfont
.name
, TRUE
,
2725 TRUE
, inst
->cfg
.shadowboldoffset
,
2726 inst
->cfg
.shadowbold
);
2727 if (!inst
->fonts
[3]) {
2728 fprintf(stderr
, "%s: unable to load wide bold font \"%s\"\n", appname
,
2729 inst
->cfg
.boldfont
.name
);
2734 inst
->font_width
= inst
->fonts
[0]->width
;
2735 inst
->font_height
= inst
->fonts
[0]->height
;
2737 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
, inst
->cfg
.line_codepage
,
2738 inst
->cfg
.utf8_override
,
2739 inst
->fonts
[0]->public_charset
,
2743 void set_geom_hints(struct gui_data
*inst
)
2746 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2747 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2748 geom
.max_width
= geom
.max_height
= -1;
2749 geom
.base_width
= 2*inst
->cfg
.window_border
;
2750 geom
.base_height
= 2*inst
->cfg
.window_border
;
2751 geom
.width_inc
= inst
->font_width
;
2752 geom
.height_inc
= inst
->font_height
;
2753 geom
.min_aspect
= geom
.max_aspect
= 0;
2754 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2755 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2756 GDK_HINT_RESIZE_INC
);
2759 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2761 struct gui_data
*inst
= (struct gui_data
*)data
;
2762 term_clrsb(inst
->term
);
2765 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2767 struct gui_data
*inst
= (struct gui_data
*)data
;
2768 term_pwron(inst
->term
, TRUE
);
2770 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2773 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2775 struct gui_data
*inst
= (struct gui_data
*)data
;
2776 term_copyall(inst
->term
);
2779 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2781 struct gui_data
*inst
= (struct gui_data
*)data
;
2782 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2786 inst
->back
->special(inst
->backhandle
, code
);
2789 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2791 struct gui_data
*inst
= (struct gui_data
*)data
;
2792 about_box(inst
->window
);
2795 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2797 struct gui_data
*inst
= (struct gui_data
*)data
;
2798 showeventlog(inst
->eventlogstuff
, inst
->window
);
2801 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2803 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2804 static const int ww
[] = {
2805 256, 257, 258, 259, 260, 261,
2806 0, 8, 1, 9, 2, 10, 3, 11,
2807 4, 12, 5, 13, 6, 14, 7, 15
2809 struct gui_data
*inst
= (struct gui_data
*)data
;
2810 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2811 Config cfg2
, oldcfg
;
2814 assert(lenof(ww
) == NCFGCOLOURS
);
2816 if (inst
->reconfiguring
)
2819 inst
->reconfiguring
= TRUE
;
2821 cfg2
= inst
->cfg
; /* structure copy */
2823 if (do_config_box(title
, &cfg2
, 1,
2824 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
2826 oldcfg
= inst
->cfg
; /* structure copy */
2827 inst
->cfg
= cfg2
; /* structure copy */
2829 /* Pass new config data to the logging module */
2830 log_reconfig(inst
->logctx
, &cfg2
);
2832 * Flush the line discipline's edit buffer in the case
2833 * where local editing has just been disabled.
2836 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2837 /* Pass new config data to the terminal */
2838 term_reconfig(inst
->term
, &cfg2
);
2839 /* Pass new config data to the back end */
2841 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2844 * Just setting inst->cfg is sufficient to cause colour
2845 * setting changes to appear on the next ESC]R palette
2846 * reset. But we should also check whether any colour
2847 * settings have been changed, and revert the ones that
2848 * have to the new default, on the assumption that the user
2849 * is most likely to want an immediate update.
2851 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
2852 if (oldcfg
.colours
[i
][0] != cfg2
.colours
[i
][0] ||
2853 oldcfg
.colours
[i
][1] != cfg2
.colours
[i
][1] ||
2854 oldcfg
.colours
[i
][2] != cfg2
.colours
[i
][2]) {
2855 real_palette_set(inst
, ww
[i
], cfg2
.colours
[i
][0],
2857 cfg2
.colours
[i
][2]);
2860 * If the default background has changed, we must
2861 * repaint the space in between the window border
2862 * and the text area.
2865 set_window_background(inst
);
2866 draw_backing_rect(inst
);
2872 * If the scrollbar needs to be shown, hidden, or moved
2873 * from one end to the other of the window, do so now.
2875 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2877 gtk_widget_show(inst
->sbar
);
2879 gtk_widget_hide(inst
->sbar
);
2881 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2882 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2883 cfg2
.scrollbar_on_left ?
0 : 1);
2887 * Change the window title, if required.
2889 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2890 set_title(inst
, cfg2
.wintitle
);
2891 set_window_titles(inst
);
2894 * Redo the whole tangled fonts and Unicode mess if
2897 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2898 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2899 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2900 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2901 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2902 oldcfg
.vtmode
!= cfg2
.vtmode
||
2903 oldcfg
.shadowbold
!= cfg2
.shadowbold
) {
2904 setup_fonts_ucs(inst
);
2910 * Resize the window.
2912 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2913 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2914 set_geom_hints(inst
);
2915 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2918 * The above will have caused a call to term_size() for
2919 * us if it happened. If the user has fiddled with only
2920 * the scrollback size, the above will not have
2921 * happened and we will need an explicit term_size()
2924 if (oldcfg
.savelines
!= cfg2
.savelines
)
2925 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2929 term_invalidate(inst
->term
);
2932 * We do an explicit full redraw here to ensure the window
2933 * border has been redrawn as well as the text area.
2935 gtk_widget_queue_draw(inst
->area
);
2938 inst
->reconfiguring
= FALSE
;
2941 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
2944 * Re-execing ourself is not an exact science under Unix. I do
2945 * the best I can by using /proc/self/exe if available and by
2946 * assuming argv[0] can be found on $PATH if not.
2948 * Note that we also have to reconstruct the elements of the
2949 * original argv which gtk swallowed, since the user wants the
2950 * new session to appear on the same X display as the old one.
2958 * Collect the arguments with which to re-exec ourself.
2960 va_start(ap
, fd_to_close
);
2961 n
= 2; /* progname and terminating NULL */
2962 n
+= inst
->ngtkargs
;
2963 while (va_arg(ap
, char *) != NULL
)
2967 args
= snewn(n
, char *);
2968 args
[0] = inst
->progname
;
2970 for (i
= 0; i
< inst
->ngtkargs
; i
++)
2971 args
[i
+1] = inst
->gtkargvstart
[i
];
2974 va_start(ap
, fd_to_close
);
2975 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
2981 * Do the double fork.
2994 } else if (pid2
> 0) {
2996 * First child has successfully forked second child. My
2997 * Work Here Is Done. Note the use of _exit rather than
2998 * exit: the latter appears to cause destroy messages
2999 * to be sent to the X server. I suspect gtk uses
3006 * If we reach here, we are the second child, so we now
3007 * actually perform the exec.
3009 if (fd_to_close
>= 0)
3012 execv("/proc/self/exe", args
);
3013 execvp(inst
->progname
, args
);
3019 waitpid(pid
, &status
, 0);
3024 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3026 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3028 * For this feature we must marshal cfg and (possibly) pty_argv
3029 * into a byte stream, create a pipe, and send this byte stream
3030 * to the child through the pipe.
3037 if (pipe(pipefd
) < 0) {
3042 size
= sizeof(inst
->cfg
);
3043 if (use_pty_argv
&& pty_argv
) {
3044 for (i
= 0; pty_argv
[i
]; i
++)
3045 size
+= strlen(pty_argv
[i
]) + 1;
3048 data
= snewn(size
, char);
3049 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
3050 if (use_pty_argv
&& pty_argv
) {
3051 int p
= sizeof(inst
->cfg
);
3052 for (i
= 0; pty_argv
[i
]; i
++) {
3053 strcpy(data
+ p
, pty_argv
[i
]);
3054 p
+= strlen(pty_argv
[i
]) + 1;
3059 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3060 fcntl(pipefd
[0], F_SETFD
, 0);
3061 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3065 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3068 perror("write to pipe");
3073 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
3075 int fd
, i
, ret
, size
;
3078 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3079 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3083 data
= snewn(size
, char);
3085 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3088 perror("read from pipe");
3090 } else if (i
< size
) {
3091 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3096 memcpy(cfg
, data
, sizeof(Config
));
3097 if (use_pty_argv
&& size
> sizeof(Config
)) {
3101 while (i
< size
&& data
[i
]) i
++;
3103 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3110 pty_argv
= snewn(n
+1, char *);
3116 while (i
< size
&& data
[i
]) i
++;
3119 pty_argv
[n
++] = dupstr(p
);
3126 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3128 struct gui_data
*inst
= (struct gui_data
*)data
;
3130 fork_and_exec_self(inst
, -1, NULL
);
3133 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3135 struct gui_data
*inst
= (struct gui_data
*)data
;
3138 logevent(inst
, "----- Session restarted -----");
3139 term_pwron(inst
->term
, FALSE
);
3140 start_backend(inst
);
3141 inst
->exited
= FALSE
;
3145 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3147 struct gui_data
*inst
= (struct gui_data
*)data
;
3148 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3150 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3153 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3155 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3160 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3162 struct gui_data
*inst
= (struct gui_data
*)data
;
3163 struct sesslist sesslist
;
3166 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3167 (GtkCallback
)gtk_widget_destroy
, NULL
);
3169 get_sesslist(&sesslist
, TRUE
);
3170 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3171 GtkWidget
*menuitem
=
3172 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3173 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3174 gtk_widget_show(menuitem
);
3175 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3176 dupstr(sesslist
.sessions
[i
]));
3177 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3178 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3180 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3181 GTK_SIGNAL_FUNC(saved_session_freedata
),
3184 get_sesslist(&sesslist
, FALSE
); /* free up */
3187 void set_window_icon(GtkWidget
*window
, const char *const *const *icon
,
3191 GdkBitmap
*iconmask
;
3192 #if GTK_CHECK_VERSION(2,0,0)
3200 gtk_widget_realize(window
);
3201 iconpm
= gdk_pixmap_create_from_xpm_d(window
->window
, &iconmask
,
3202 NULL
, (gchar
**)icon
[0]);
3203 gdk_window_set_icon(window
->window
, NULL
, iconpm
, iconmask
);
3205 #if GTK_CHECK_VERSION(2,0,0)
3207 for (n
= 0; n
< n_icon
; n
++) {
3209 g_list_append(iconlist
,
3210 gdk_pixbuf_new_from_xpm_data((const gchar
**)
3213 gdk_window_set_icon_list(window
->window
, iconlist
);
3217 void update_specials_menu(void *frontend
)
3219 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3221 const struct telnet_special
*specials
;
3224 specials
= inst
->back
->get_specials(inst
->backhandle
);
3228 /* I believe this disposes of submenus too. */
3229 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3230 (GtkCallback
)gtk_widget_destroy
, NULL
);
3233 GtkWidget
*menu
= inst
->specialsmenu
;
3234 /* A lame "stack" for submenus that will do for now. */
3235 GtkWidget
*saved_menu
= NULL
;
3237 for (i
= 0; nesting
> 0; i
++) {
3238 GtkWidget
*menuitem
= NULL
;
3239 switch (specials
[i
].code
) {
3241 assert (nesting
< 2);
3242 saved_menu
= menu
; /* XXX lame stacking */
3243 menu
= gtk_menu_new();
3244 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3245 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3246 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3247 gtk_widget_show(menuitem
);
3254 menu
= saved_menu
; /* XXX lame stacking */
3259 menuitem
= gtk_menu_item_new();
3262 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3263 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3264 GINT_TO_POINTER(specials
[i
].code
));
3265 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3266 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3270 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3271 gtk_widget_show(menuitem
);
3274 gtk_widget_show(inst
->specialsitem1
);
3275 gtk_widget_show(inst
->specialsitem2
);
3277 gtk_widget_hide(inst
->specialsitem1
);
3278 gtk_widget_hide(inst
->specialsitem2
);
3282 static void start_backend(struct gui_data
*inst
)
3284 extern Backend
*select_backend(Config
*cfg
);
3288 inst
->back
= select_backend(&inst
->cfg
);
3290 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3291 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3292 &realhost
, inst
->cfg
.tcp_nodelay
,
3293 inst
->cfg
.tcp_keepalives
);
3296 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3297 inst
->cfg
.host
, error
);
3298 inst
->exited
= TRUE
;
3299 fatal_message_box(inst
->window
, msg
);
3304 if (inst
->cfg
.wintitle
[0]) {
3305 set_title(inst
, inst
->cfg
.wintitle
);
3306 set_icon(inst
, inst
->cfg
.wintitle
);
3308 char *title
= make_default_wintitle(realhost
);
3309 set_title(inst
, title
);
3310 set_icon(inst
, title
);
3315 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3317 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3320 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
,
3323 gtk_widget_hide(inst
->restartitem
);
3326 int pt_main(int argc
, char **argv
)
3328 extern int cfgbox(Config
*cfg
);
3329 struct gui_data
*inst
;
3332 * Create an instance structure and initialise to zeroes
3334 inst
= snew(struct gui_data
);
3335 memset(inst
, 0, sizeof(*inst
));
3336 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3337 inst
->busy_status
= BUSY_NOT
;
3339 /* defer any child exit handling until we're ready to deal with
3341 block_signal(SIGCHLD
, 1);
3343 inst
->progname
= argv
[0];
3345 * Copy the original argv before letting gtk_init fiddle with
3346 * it. It will be required later.
3350 inst
->gtkargvstart
= snewn(argc
-1, char *);
3351 for (i
= 1; i
< argc
; i
++)
3352 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3354 gtk_init(&argc
, &argv
);
3355 inst
->ngtkargs
= oldargc
- argc
;
3358 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3359 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3360 /* Splatter this argument so it doesn't clutter a ps listing */
3361 memset(argv
[1], 0, strlen(argv
[1]));
3363 /* By default, we bring up the config dialog, rather than launching
3364 * a session. This gets set to TRUE if something happens to change
3365 * that (e.g., a hostname is specified on the command-line). */
3366 int allow_launch
= FALSE
;
3367 if (do_cmdline(argc
, argv
, 0, &allow_launch
, inst
, &inst
->cfg
))
3368 exit(1); /* pre-defaults pass to get -class */
3369 do_defaults(NULL
, &inst
->cfg
);
3370 if (do_cmdline(argc
, argv
, 1, &allow_launch
, inst
, &inst
->cfg
))
3371 exit(1); /* post-defaults, do everything */
3373 cmdline_run_saved(&inst
->cfg
);
3376 allow_launch
= TRUE
;
3378 if ((!allow_launch
|| !cfg_launchable(&inst
->cfg
)) &&
3379 !cfgbox(&inst
->cfg
))
3380 exit(0); /* config box hit Cancel */
3383 if (!compound_text_atom
)
3384 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3385 if (!utf8_string_atom
)
3386 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3388 inst
->area
= gtk_drawing_area_new();
3390 setup_fonts_ucs(inst
);
3393 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3396 * Set up the colour map.
3398 palette_reset(inst
);
3400 inst
->width
= inst
->cfg
.width
;
3401 inst
->height
= inst
->cfg
.height
;
3403 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3404 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3405 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3406 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3407 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3408 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3410 * We always create the scrollbar; it remains invisible if
3411 * unwanted, so we can pop it up quickly if it suddenly becomes
3414 if (inst
->cfg
.scrollbar_on_left
)
3415 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3416 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3417 if (!inst
->cfg
.scrollbar_on_left
)
3418 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3420 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3422 set_geom_hints(inst
);
3424 gtk_widget_show(inst
->area
);
3425 if (inst
->cfg
.scrollbar
)
3426 gtk_widget_show(inst
->sbar
);
3428 gtk_widget_hide(inst
->sbar
);
3429 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3432 int x
= inst
->xpos
, y
= inst
->ypos
;
3434 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3435 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3436 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3437 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3438 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3441 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3442 GTK_SIGNAL_FUNC(destroy
), inst
);
3443 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3444 GTK_SIGNAL_FUNC(delete_window
), inst
);
3445 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3446 GTK_SIGNAL_FUNC(key_event
), inst
);
3447 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3448 GTK_SIGNAL_FUNC(key_event
), inst
);
3449 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3450 GTK_SIGNAL_FUNC(focus_event
), inst
);
3451 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3452 GTK_SIGNAL_FUNC(focus_event
), inst
);
3453 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3454 GTK_SIGNAL_FUNC(configure_area
), inst
);
3455 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3456 GTK_SIGNAL_FUNC(expose_area
), inst
);
3457 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3458 GTK_SIGNAL_FUNC(button_event
), inst
);
3459 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3460 GTK_SIGNAL_FUNC(button_event
), inst
);
3461 #if GTK_CHECK_VERSION(2,0,0)
3462 gtk_signal_connect(GTK_OBJECT(inst
->area
), "scroll_event",
3463 GTK_SIGNAL_FUNC(scroll_event
), inst
);
3465 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3466 GTK_SIGNAL_FUNC(motion_event
), inst
);
3467 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3468 GTK_SIGNAL_FUNC(selection_received
), inst
);
3469 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3470 GTK_SIGNAL_FUNC(selection_get
), inst
);
3471 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3472 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3473 if (inst
->cfg
.scrollbar
)
3474 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3475 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3476 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3477 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3478 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3479 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3482 extern const char *const *const main_icon
[];
3483 extern const int n_main_icon
;
3484 set_window_icon(inst
->window
, main_icon
, n_main_icon
);
3487 gtk_widget_show(inst
->window
);
3489 set_window_background(inst
);
3492 * Set up the Ctrl+rightclick context menu.
3495 GtkWidget
*menuitem
;
3497 extern const int use_event_log
, new_session
, saved_sessions
;
3499 inst
->menu
= gtk_menu_new();
3501 #define MKMENUITEM(title, func) do { \
3502 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3503 gtk_menu_item_new(); \
3504 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3505 gtk_widget_show(menuitem); \
3507 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3508 GTK_SIGNAL_FUNC(func), inst); \
3511 MKMENUITEM("New Session", new_session_menuitem
);
3512 MKMENUITEM("Restart Session", restart_session_menuitem
);
3513 inst
->restartitem
= menuitem
;
3514 gtk_widget_hide(inst
->restartitem
);
3515 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3516 if (saved_sessions
) {
3517 inst
->sessionsmenu
= gtk_menu_new();
3518 /* sessionsmenu will be updated when it's invoked */
3519 /* XXX is this the right way to do dynamic menus in Gtk? */
3520 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3521 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3522 inst
->sessionsmenu
);
3524 MKMENUITEM(NULL
, NULL
);
3525 MKMENUITEM("Change Settings", change_settings_menuitem
);
3526 MKMENUITEM(NULL
, NULL
);
3528 MKMENUITEM("Event Log", event_log_menuitem
);
3529 MKMENUITEM("Special Commands", NULL
);
3530 inst
->specialsmenu
= gtk_menu_new();
3531 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3532 inst
->specialsitem1
= menuitem
;
3533 MKMENUITEM(NULL
, NULL
);
3534 inst
->specialsitem2
= menuitem
;
3535 gtk_widget_hide(inst
->specialsitem1
);
3536 gtk_widget_hide(inst
->specialsitem2
);
3537 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3538 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3539 MKMENUITEM("Copy All", copy_all_menuitem
);
3540 MKMENUITEM(NULL
, NULL
);
3541 s
= dupcat("About ", appname
, NULL
);
3542 MKMENUITEM(s
, about_menuitem
);
3547 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3548 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3549 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3550 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3551 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3552 inst
->currcursor
= inst
->textcursor
;
3553 show_mouseptr(inst
, 1);
3555 inst
->eventlogstuff
= eventlogstuff_new();
3557 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3558 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3559 term_provide_logctx(inst
->term
, inst
->logctx
);
3563 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3565 start_backend(inst
);
3567 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3569 /* now we're reday to deal with the child exit handler being
3571 block_signal(SIGCHLD
, 0);
3574 * Block SIGPIPE: if we attempt Duplicate Session or similar
3575 * and it falls over in some way, we certainly don't want
3576 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3577 * this _after_ (at least pterm) forks off its child process,
3578 * since the child wants SIGPIPE handled in the usual way.
3580 block_signal(SIGPIPE
, 1);
3582 inst
->exited
= FALSE
;