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 #if GTK_CHECK_VERSION(2,0,0)
38 ASSERT(sizeof(long) <= sizeof(gsize
));
39 #define LONG_TO_GPOINTER(l) GSIZE_TO_POINTER(l)
40 #define GPOINTER_TO_LONG(p) GPOINTER_TO_SIZE(p)
42 ASSERT(sizeof(long) <= sizeof(gpointer
));
43 #define LONG_TO_GPOINTER(l) ((gpointer)(long)(l))
44 #define GPOINTER_TO_LONG(p) ((long)(p))
47 /* Colours come in two flavours: configurable, and xterm-extended. */
48 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
49 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
51 GdkAtom compound_text_atom
, utf8_string_atom
;
53 extern char **pty_argv
; /* declared in pty.c */
54 extern int use_pty_argv
;
57 * Timers are global across all sessions (even if we were handling
58 * multiple sessions, which we aren't), so the current timer ID is
61 static guint timer_id
= 0;
64 GtkWidget
*window
, *area
, *sbar
;
66 GtkAdjustment
*sbar_adjust
;
67 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
69 GtkWidget
*sessionsmenu
;
71 unifont
*fonts
[4]; /* normal, bold, wide, widebold */
72 int xpos
, ypos
, gotpos
, gravity
;
73 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *waitcursor
, *currcursor
;
74 GdkColor cols
[NALLCOLOURS
];
76 wchar_t *pastein_data
;
79 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
80 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
81 int font_width
, font_height
;
86 guint term_paste_idle_id
;
87 guint term_exit_idle_id
;
92 int master_fd
, master_func_id
;
99 struct unicode_data ucsdata
;
102 char *progname
, **gtkargvstart
;
104 guint32 input_event_time
; /* Timestamp of the most recent input event. */
106 /* Cached things out of conf that we refer to a lot */
112 static void cache_conf_values(struct gui_data
*inst
)
114 inst
->bold_colour
= conf_get_int(inst
->conf
, CONF_bold_colour
);
115 inst
->window_border
= conf_get_int(inst
->conf
, CONF_window_border
);
116 inst
->cursor_type
= conf_get_int(inst
->conf
, CONF_cursor_type
);
121 struct gui_data
*inst
;
124 static int send_raw_mouse
;
126 static char *app_name
= "pterm";
128 static void start_backend(struct gui_data
*inst
);
130 char *x_get_default(const char *key
)
132 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
135 void connection_fatal(void *frontend
, char *p
, ...)
137 struct gui_data
*inst
= (struct gui_data
*)frontend
;
142 msg
= dupvprintf(p
, ap
);
145 fatal_message_box(inst
->window
, msg
);
147 if (conf_get_int(inst
->conf
, CONF_close_on_exit
) == FORCE_ON
)
152 * Default settings that are specific to pterm.
154 FontSpec
platform_default_fontspec(const char *name
)
157 if (!strcmp(name
, "Font"))
158 strcpy(ret
.name
, "server:fixed");
164 Filename
platform_default_filename(const char *name
)
167 if (!strcmp(name
, "LogFileName"))
168 strcpy(ret
.path
, "putty.log");
174 char *platform_default_s(const char *name
)
176 if (!strcmp(name
, "SerialLine"))
177 return dupstr("/dev/ttyS0");
181 int platform_default_i(const char *name
, int def
)
183 if (!strcmp(name
, "CloseOnExit"))
184 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
185 if (!strcmp(name
, "WinNameAlways"))
186 return 0; /* X natively supports icon titles, so use 'em by default */
190 /* Dummy routine, only required in plink. */
191 void ldisc_update(void *frontend
, int echo
, int edit
)
195 char *get_ttymode(void *frontend
, const char *mode
)
197 struct gui_data
*inst
= (struct gui_data
*)frontend
;
198 return term_get_ttymode(inst
->term
, mode
);
201 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
203 struct gui_data
*inst
= (struct gui_data
*)frontend
;
204 return term_data(inst
->term
, is_stderr
, data
, len
);
207 int from_backend_untrusted(void *frontend
, const char *data
, int len
)
209 struct gui_data
*inst
= (struct gui_data
*)frontend
;
210 return term_data_untrusted(inst
->term
, data
, len
);
213 int from_backend_eof(void *frontend
)
215 return TRUE
; /* do respond to incoming EOF with outgoing */
218 int get_userpass_input(prompts_t
*p
, unsigned char *in
, int inlen
)
220 struct gui_data
*inst
= (struct gui_data
*)p
->frontend
;
222 ret
= cmdline_get_passwd_input(p
, in
, inlen
);
224 ret
= term_get_userpass_input(inst
->term
, p
, in
, inlen
);
228 void logevent(void *frontend
, const char *string
)
230 struct gui_data
*inst
= (struct gui_data
*)frontend
;
232 log_eventlog(inst
->logctx
, string
);
234 logevent_dlg(inst
->eventlogstuff
, string
);
237 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
239 struct gui_data
*inst
= (struct gui_data
*)frontend
;
242 return inst
->font_height
;
244 return inst
->font_width
;
248 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
249 * into a cooked one (SELECT, EXTEND, PASTE).
251 * In Unix, this is not configurable; the X button arrangement is
252 * rock-solid across all applications, everyone has a three-button
253 * mouse or a means of faking it, and there is no need to switch
254 * buttons around at all.
256 static Mouse_Button
translate_button(Mouse_Button button
)
258 /* struct gui_data *inst = (struct gui_data *)frontend; */
260 if (button
== MBT_LEFT
)
262 if (button
== MBT_MIDDLE
)
264 if (button
== MBT_RIGHT
)
266 return 0; /* shouldn't happen */
270 * Return the top-level GtkWindow associated with a particular
271 * front end instance.
273 void *get_window(void *frontend
)
275 struct gui_data
*inst
= (struct gui_data
*)frontend
;
280 * Minimise or restore the window in response to a server-side
283 void set_iconic(void *frontend
, int iconic
)
286 * GTK 1.2 doesn't know how to do this.
288 #if GTK_CHECK_VERSION(2,0,0)
289 struct gui_data
*inst
= (struct gui_data
*)frontend
;
291 gtk_window_iconify(GTK_WINDOW(inst
->window
));
293 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
298 * Move the window in response to a server-side request.
300 void move_window(void *frontend
, int x
, int y
)
302 struct gui_data
*inst
= (struct gui_data
*)frontend
;
304 * I assume that when the GTK version of this call is available
305 * we should use it. Not sure how it differs from the GDK one,
308 #if GTK_CHECK_VERSION(2,0,0)
309 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
311 gdk_window_move(inst
->window
->window
, x
, y
);
316 * Move the window to the top or bottom of the z-order in response
317 * to a server-side request.
319 void set_zorder(void *frontend
, int top
)
321 struct gui_data
*inst
= (struct gui_data
*)frontend
;
323 gdk_window_raise(inst
->window
->window
);
325 gdk_window_lower(inst
->window
->window
);
329 * Refresh the window in response to a server-side request.
331 void refresh_window(void *frontend
)
333 struct gui_data
*inst
= (struct gui_data
*)frontend
;
334 term_invalidate(inst
->term
);
338 * Maximise or restore the window in response to a server-side
341 void set_zoomed(void *frontend
, int zoomed
)
344 * GTK 1.2 doesn't know how to do this.
346 #if GTK_CHECK_VERSION(2,0,0)
347 struct gui_data
*inst
= (struct gui_data
*)frontend
;
349 gtk_window_maximize(GTK_WINDOW(inst
->window
));
351 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
356 * Report whether the window is iconic, for terminal reports.
358 int is_iconic(void *frontend
)
360 struct gui_data
*inst
= (struct gui_data
*)frontend
;
361 return !gdk_window_is_viewable(inst
->window
->window
);
365 * Report the window's position, for terminal reports.
367 void get_window_pos(void *frontend
, int *x
, int *y
)
369 struct gui_data
*inst
= (struct gui_data
*)frontend
;
371 * I assume that when the GTK version of this call is available
372 * we should use it. Not sure how it differs from the GDK one,
375 #if GTK_CHECK_VERSION(2,0,0)
376 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
378 gdk_window_get_position(inst
->window
->window
, x
, y
);
383 * Report the window's pixel size, for terminal reports.
385 void get_window_pixels(void *frontend
, int *x
, int *y
)
387 struct gui_data
*inst
= (struct gui_data
*)frontend
;
389 * I assume that when the GTK version of this call is available
390 * we should use it. Not sure how it differs from the GDK one,
393 #if GTK_CHECK_VERSION(2,0,0)
394 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
396 gdk_window_get_size(inst
->window
->window
, x
, y
);
401 * Return the window or icon title.
403 char *get_window_title(void *frontend
, int icon
)
405 struct gui_data
*inst
= (struct gui_data
*)frontend
;
406 return icon ? inst
->icontitle
: inst
->wintitle
;
409 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
411 struct gui_data
*inst
= (struct gui_data
*)data
;
412 if (!inst
->exited
&& conf_get_int(inst
->conf
, CONF_warn_on_close
)) {
413 if (!reallyclose(inst
))
419 static void update_mouseptr(struct gui_data
*inst
)
421 switch (inst
->busy_status
) {
423 if (!inst
->mouseptr_visible
) {
424 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
425 } else if (send_raw_mouse
) {
426 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
428 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
431 case BUSY_WAITING
: /* XXX can we do better? */
433 /* We always display these cursors. */
434 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
441 static void show_mouseptr(struct gui_data
*inst
, int show
)
443 if (!conf_get_int(inst
->conf
, CONF_hide_mouseptr
))
445 inst
->mouseptr_visible
= show
;
446 update_mouseptr(inst
);
449 void draw_backing_rect(struct gui_data
*inst
)
451 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
452 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
453 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
454 inst
->width
* inst
->font_width
+ 2*inst
->window_border
,
455 inst
->height
* inst
->font_height
+ 2*inst
->window_border
);
459 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
461 struct gui_data
*inst
= (struct gui_data
*)data
;
462 int w
, h
, need_size
= 0;
465 * See if the terminal size has changed, in which case we must
466 * let the terminal know.
468 w
= (event
->width
- 2*inst
->window_border
) / inst
->font_width
;
469 h
= (event
->height
- 2*inst
->window_border
) / inst
->font_height
;
470 if (w
!= inst
->width
|| h
!= inst
->height
) {
473 conf_set_int(inst
->conf
, CONF_width
, inst
->width
);
474 conf_set_int(inst
->conf
, CONF_height
, inst
->height
);
479 gdk_pixmap_unref(inst
->pixmap
);
483 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
484 (w
* inst
->font_width
+ 2*inst
->window_border
),
485 (h
* inst
->font_height
+ 2*inst
->window_border
), -1);
487 draw_backing_rect(inst
);
489 if (need_size
&& inst
->term
) {
490 term_size(inst
->term
, h
, w
, conf_get_int(inst
->conf
, CONF_savelines
));
494 term_invalidate(inst
->term
);
499 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
501 struct gui_data
*inst
= (struct gui_data
*)data
;
504 * Pass the exposed rectangle to terminal.c, which will call us
505 * back to do the actual painting.
508 gdk_draw_pixmap(widget
->window
,
509 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
511 event
->area
.x
, event
->area
.y
,
512 event
->area
.x
, event
->area
.y
,
513 event
->area
.width
, event
->area
.height
);
518 #define KEY_PRESSED(k) \
519 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
521 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
523 struct gui_data
*inst
= (struct gui_data
*)data
;
525 wchar_t ucsoutput
[2];
526 int ucsval
, start
, end
, special
, output_charset
, use_ucsoutput
;
528 /* Remember the timestamp. */
529 inst
->input_event_time
= event
->time
;
531 /* By default, nothing is generated. */
533 special
= use_ucsoutput
= FALSE
;
534 output_charset
= CS_ISO8859_1
;
537 * If Alt is being released after typing an Alt+numberpad
538 * sequence, we should generate the code that was typed.
540 * Note that we only do this if more than one key was actually
541 * pressed - I don't think Alt+NumPad4 should be ^D or that
542 * Alt+NumPad3 should be ^C, for example. There's no serious
543 * inconvenience in having to type a zero before a single-digit
546 if (event
->type
== GDK_KEY_RELEASE
&&
547 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
548 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
549 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
551 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
554 * FIXME: we might usefully try to do something clever here
555 * about interpreting the generated key code in a way that's
556 * appropriate to the line code page.
558 output
[0] = inst
->alt_keycode
;
563 if (event
->type
== GDK_KEY_PRESS
) {
567 printf("keypress: keyval = %04x, state = %08x; string =",
568 event
->keyval
, event
->state
);
569 for (i
= 0; event
->string
[i
]; i
++)
570 printf(" %02x", (unsigned char) event
->string
[i
]);
576 * NYI: Compose key (!!! requires Unicode faff before even trying)
580 * If Alt has just been pressed, we start potentially
581 * accumulating an Alt+numberpad code. We do this by
582 * setting alt_keycode to -1 (nothing yet but plausible).
584 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
585 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
586 inst
->alt_keycode
= -1;
587 inst
->alt_digits
= 0;
588 goto done
; /* this generates nothing else */
592 * If we're seeing a numberpad key press with Mod1 down,
593 * consider adding it to alt_keycode if that's sensible.
594 * Anything _else_ with Mod1 down cancels any possibility
595 * of an ALT keycode: we set alt_keycode to -2.
597 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
599 switch (event
->keyval
) {
600 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
601 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
602 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
603 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
604 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
605 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
606 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
607 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
608 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
609 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
612 inst
->alt_keycode
= -2; /* it's invalid */
615 printf("Adding digit %d to keycode %d", digit
,
618 if (inst
->alt_keycode
== -1)
619 inst
->alt_keycode
= digit
; /* one-digit code */
621 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
624 printf(" gives new code %d\n", inst
->alt_keycode
);
626 /* Having used this digit, we now do nothing more with it. */
632 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
635 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
636 term_scroll(inst
->term
, 0, -inst
->height
/2);
639 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
640 term_scroll(inst
->term
, 0, -1);
643 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
644 term_scroll(inst
->term
, 0, +inst
->height
/2);
647 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
648 term_scroll(inst
->term
, 0, +1);
653 * Neither does Shift-Ins.
655 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
661 use_ucsoutput
= FALSE
;
663 /* ALT+things gives leading Escape. */
665 #if !GTK_CHECK_VERSION(2,0,0)
667 * In vanilla X, and hence also GDK 1.2, the string received
668 * as part of a keyboard event is assumed to be in
669 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
670 * but it's true: see the man page for XLookupString(3) for
673 output_charset
= CS_ISO8859_1
;
674 strncpy(output
+1, event
->string
, lenof(output
)-1);
677 * GDK 2.0 arranges to have done some translation for us: in
678 * GDK 2.0, event->string is encoded in the current locale.
680 * (However, it's also deprecated; we really ought to be
681 * using a GTKIMContext.)
683 * So we use the standard C library function mbstowcs() to
684 * convert from the current locale into Unicode; from there
685 * we can convert to whatever PuTTY is currently working in.
686 * (In fact I convert straight back to UTF-8 from
687 * wide-character Unicode, for the sake of simplicity: that
688 * way we can still use exactly the same code to manipulate
689 * the string, such as prefixing ESC.)
691 output_charset
= CS_UTF8
;
693 wchar_t widedata
[32], *wp
;
697 wlen
= mb_to_wc(DEFAULT_CODEPAGE
, 0,
698 event
->string
, strlen(event
->string
),
699 widedata
, lenof(widedata
)-1);
702 ulen
= charset_from_unicode(&wp
, &wlen
, output
+1, lenof(output
)-2,
703 CS_UTF8
, NULL
, NULL
, 0);
704 output
[1+ulen
] = '\0';
709 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
710 ucsoutput
[0] = '\033';
711 ucsoutput
[1] = ucsval
;
712 use_ucsoutput
= TRUE
;
715 output
[lenof(output
)-1] = '\0';
716 end
= strlen(output
);
718 if (event
->state
& GDK_MOD1_MASK
) {
720 if (end
== 1) end
= 0;
724 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
725 if (!output
[1] && event
->keyval
== '`' &&
726 (event
->state
& GDK_CONTROL_MASK
)) {
728 use_ucsoutput
= FALSE
;
732 /* Control-Break sends a Break special to the backend */
733 if (event
->keyval
== GDK_Break
&&
734 (event
->state
& GDK_CONTROL_MASK
)) {
736 inst
->back
->special(inst
->backhandle
, TS_BRK
);
740 /* We handle Return ourselves, because it needs to be flagged as
741 * special to ldisc. */
742 if (event
->keyval
== GDK_Return
) {
744 use_ucsoutput
= FALSE
;
749 /* Control-2, Control-Space and Control-@ are NUL */
751 (event
->keyval
== ' ' || event
->keyval
== '2' ||
752 event
->keyval
== '@') &&
753 (event
->state
& (GDK_SHIFT_MASK
|
754 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
756 use_ucsoutput
= FALSE
;
760 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
761 if (!output
[1] && event
->keyval
== ' ' &&
762 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
763 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
765 output_charset
= CS_ISO8859_1
;
766 use_ucsoutput
= FALSE
;
770 /* We don't let GTK tell us what Backspace is! We know better. */
771 if (event
->keyval
== GDK_BackSpace
&&
772 !(event
->state
& GDK_SHIFT_MASK
)) {
773 output
[1] = conf_get_int(inst
->conf
, CONF_bksp_is_delete
) ?
775 use_ucsoutput
= FALSE
;
779 /* For Shift Backspace, do opposite of what is configured. */
780 if (event
->keyval
== GDK_BackSpace
&&
781 (event
->state
& GDK_SHIFT_MASK
)) {
782 output
[1] = conf_get_int(inst
->conf
, CONF_bksp_is_delete
) ?
784 use_ucsoutput
= FALSE
;
789 /* Shift-Tab is ESC [ Z */
790 if (event
->keyval
== GDK_ISO_Left_Tab
||
791 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
792 end
= 1 + sprintf(output
+1, "\033[Z");
793 use_ucsoutput
= FALSE
;
795 /* And normal Tab is Tab, if the keymap hasn't already told us.
796 * (Curiously, at least one version of the MacOS 10.5 X server
797 * doesn't translate Tab for us. */
798 if (event
->keyval
== GDK_Tab
&& end
<= 1) {
804 * NetHack keypad mode.
806 if (conf_get_int(inst
->conf
, CONF_nethack_keypad
)) {
808 switch (event
->keyval
) {
809 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB\002"; break;
810 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ\012"; break;
811 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN\016"; break;
812 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH\010"; break;
813 case GDK_KP_5
: case GDK_KP_Begin
: keys
= "..."; break;
814 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL\014"; break;
815 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY\031"; break;
816 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK\013"; break;
817 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU\025"; break;
821 if (event
->state
& GDK_CONTROL_MASK
)
823 else if (event
->state
& GDK_SHIFT_MASK
)
827 use_ucsoutput
= FALSE
;
833 * Application keypad mode.
835 if (inst
->term
->app_keypad_keys
&&
836 !conf_get_int(inst
->conf
, CONF_no_applic_k
)) {
838 switch (event
->keyval
) {
839 case GDK_Num_Lock
: xkey
= 'P'; break;
840 case GDK_KP_Divide
: xkey
= 'Q'; break;
841 case GDK_KP_Multiply
: xkey
= 'R'; break;
842 case GDK_KP_Subtract
: xkey
= 'S'; break;
844 * Keypad + is tricky. It covers a space that would
845 * be taken up on the VT100 by _two_ keys; so we
846 * let Shift select between the two. Worse still,
847 * in xterm function key mode we change which two...
850 if (conf_get_int(inst
->conf
, CONF_funky_type
) == FUNKY_XTERM
) {
851 if (event
->state
& GDK_SHIFT_MASK
)
855 } else if (event
->state
& GDK_SHIFT_MASK
)
860 case GDK_KP_Enter
: xkey
= 'M'; break;
861 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
862 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
863 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
864 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
865 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
866 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
867 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
868 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
869 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
870 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
871 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
874 if (inst
->term
->vt52_mode
) {
875 if (xkey
>= 'P' && xkey
<= 'S')
876 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
878 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
880 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
881 use_ucsoutput
= FALSE
;
887 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
888 * for integer decimal nn.)
890 * We also deal with the weird ones here. Linux VCs replace F1
891 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
892 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
897 int funky_type
= conf_get_int(inst
->conf
, CONF_funky_type
);
898 switch (event
->keyval
) {
900 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
903 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
906 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
909 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
912 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
915 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
918 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
921 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
924 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
927 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
960 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
961 case GDK_Home
: case GDK_KP_Home
:
964 case GDK_Insert
: case GDK_KP_Insert
:
967 case GDK_Delete
: case GDK_KP_Delete
:
970 case GDK_End
: case GDK_KP_End
:
973 case GDK_Page_Up
: case GDK_KP_Page_Up
:
976 case GDK_Page_Down
: case GDK_KP_Page_Down
:
980 /* Reorder edit keys to physical order */
981 if (funky_type
== FUNKY_VT400
&& code
<= 6)
982 code
= "\0\2\1\4\5\3\6"[code
];
984 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
985 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
986 use_ucsoutput
= FALSE
;
990 if (funky_type
== FUNKY_SCO
&& /* SCO function keys */
991 code
>= 11 && code
<= 34) {
992 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
994 switch (event
->keyval
) {
995 case GDK_F1
: index
= 0; break;
996 case GDK_F2
: index
= 1; break;
997 case GDK_F3
: index
= 2; break;
998 case GDK_F4
: index
= 3; break;
999 case GDK_F5
: index
= 4; break;
1000 case GDK_F6
: index
= 5; break;
1001 case GDK_F7
: index
= 6; break;
1002 case GDK_F8
: index
= 7; break;
1003 case GDK_F9
: index
= 8; break;
1004 case GDK_F10
: index
= 9; break;
1005 case GDK_F11
: index
= 10; break;
1006 case GDK_F12
: index
= 11; break;
1008 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
1009 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
1010 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
1011 use_ucsoutput
= FALSE
;
1014 if (funky_type
== FUNKY_SCO
&& /* SCO small keypad */
1015 code
>= 1 && code
<= 6) {
1016 char codes
[] = "HL.FIG";
1021 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
1023 use_ucsoutput
= FALSE
;
1026 if ((inst
->term
->vt52_mode
|| funky_type
== FUNKY_VT100P
) &&
1027 code
>= 11 && code
<= 24) {
1033 if (inst
->term
->vt52_mode
)
1034 end
= 1 + sprintf(output
+1,
1035 "\x1B%c", code
+ 'P' - 11 - offt
);
1037 end
= 1 + sprintf(output
+1,
1038 "\x1BO%c", code
+ 'P' - 11 - offt
);
1039 use_ucsoutput
= FALSE
;
1042 if (funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
1043 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
1044 use_ucsoutput
= FALSE
;
1047 if (funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
1048 if (inst
->term
->vt52_mode
)
1049 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
1051 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
1052 use_ucsoutput
= FALSE
;
1055 if ((code
== 1 || code
== 4) &&
1056 conf_get_int(inst
->conf
, CONF_rxvt_homeend
)) {
1057 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
1058 use_ucsoutput
= FALSE
;
1062 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
1063 use_ucsoutput
= FALSE
;
1069 * Cursor keys. (This includes the numberpad cursor keys,
1070 * if we haven't already done them due to app keypad mode.)
1072 * Here we also process un-numlocked un-appkeypadded KP5,
1073 * which sends ESC [ G.
1077 switch (event
->keyval
) {
1078 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
1079 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
1080 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
1081 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
1082 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
1085 end
= 1 + format_arrow_key(output
+1, inst
->term
, xkey
,
1086 event
->state
& GDK_CONTROL_MASK
);
1087 use_ucsoutput
= FALSE
;
1096 if (end
-start
> 0) {
1097 #ifdef KEY_DEBUGGING
1099 printf("generating sequence:");
1100 for (i
= start
; i
< end
; i
++)
1101 printf(" %02x", (unsigned char) output
[i
]);
1107 * For special control characters, the character set
1108 * should never matter.
1110 output
[end
] = '\0'; /* NUL-terminate */
1112 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1113 } else if (!inst
->direct_to_font
) {
1114 if (!use_ucsoutput
) {
1116 lpage_send(inst
->ldisc
, output_charset
, output
+start
,
1120 * We generated our own Unicode key data from the
1121 * keysym, so use that instead.
1124 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1128 * In direct-to-font mode, we just send the string
1129 * exactly as we received it.
1132 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1135 show_mouseptr(inst
, 0);
1136 term_seen_key_event(inst
->term
);
1142 gboolean
button_internal(struct gui_data
*inst
, guint32 timestamp
,
1143 GdkEventType type
, guint ebutton
, guint state
,
1144 gdouble ex
, gdouble ey
)
1146 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1148 /* Remember the timestamp. */
1149 inst
->input_event_time
= timestamp
;
1151 show_mouseptr(inst
, 1);
1153 if (ebutton
== 4 && type
== GDK_BUTTON_PRESS
) {
1154 term_scroll(inst
->term
, 0, -5);
1157 if (ebutton
== 5 && type
== GDK_BUTTON_PRESS
) {
1158 term_scroll(inst
->term
, 0, +5);
1162 shift
= state
& GDK_SHIFT_MASK
;
1163 ctrl
= state
& GDK_CONTROL_MASK
;
1164 alt
= state
& GDK_MOD1_MASK
;
1166 if (ebutton
== 3 && ctrl
) {
1167 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1168 ebutton
, timestamp
);
1174 else if (ebutton
== 2)
1175 button
= MBT_MIDDLE
;
1176 else if (ebutton
== 3)
1179 return FALSE
; /* don't even know what button! */
1182 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1183 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1184 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1185 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1186 default: return FALSE
; /* don't know this event type */
1189 if (send_raw_mouse
&& !(shift
&& conf_get_int(inst
->conf
,
1190 CONF_mouse_override
)) &&
1191 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1192 return TRUE
; /* we ignore these in raw mouse mode */
1194 x
= (ex
- inst
->window_border
) / inst
->font_width
;
1195 y
= (ey
- inst
->window_border
) / inst
->font_height
;
1197 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1198 x
, y
, shift
, ctrl
, alt
);
1203 gboolean
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1205 struct gui_data
*inst
= (struct gui_data
*)data
;
1206 return button_internal(inst
, event
->time
, event
->type
, event
->button
,
1207 event
->state
, event
->x
, event
->y
);
1210 #if GTK_CHECK_VERSION(2,0,0)
1212 * In GTK 2, mouse wheel events have become a new type of event.
1213 * This handler translates them back into button-4 and button-5
1214 * presses so that I don't have to change my old code too much :-)
1216 gboolean
scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1218 struct gui_data
*inst
= (struct gui_data
*)data
;
1221 if (event
->direction
== GDK_SCROLL_UP
)
1223 else if (event
->direction
== GDK_SCROLL_DOWN
)
1228 return button_internal(inst
, event
->time
, GDK_BUTTON_PRESS
,
1229 button
, event
->state
, event
->x
, event
->y
);
1233 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1235 struct gui_data
*inst
= (struct gui_data
*)data
;
1236 int shift
, ctrl
, alt
, x
, y
, button
;
1238 /* Remember the timestamp. */
1239 inst
->input_event_time
= event
->time
;
1241 show_mouseptr(inst
, 1);
1243 shift
= event
->state
& GDK_SHIFT_MASK
;
1244 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1245 alt
= event
->state
& GDK_MOD1_MASK
;
1246 if (event
->state
& GDK_BUTTON1_MASK
)
1248 else if (event
->state
& GDK_BUTTON2_MASK
)
1249 button
= MBT_MIDDLE
;
1250 else if (event
->state
& GDK_BUTTON3_MASK
)
1253 return FALSE
; /* don't even know what button! */
1255 x
= (event
->x
- inst
->window_border
) / inst
->font_width
;
1256 y
= (event
->y
- inst
->window_border
) / inst
->font_height
;
1258 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1259 x
, y
, shift
, ctrl
, alt
);
1264 void frontend_keypress(void *handle
)
1266 struct gui_data
*inst
= (struct gui_data
*)handle
;
1269 * If our child process has exited but not closed, terminate on
1276 static gint
idle_exit_func(gpointer data
)
1278 struct gui_data
*inst
= (struct gui_data
*)data
;
1279 int exitcode
, close_on_exit
;
1281 if (!inst
->exited
&&
1282 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1283 inst
->exited
= TRUE
;
1284 close_on_exit
= conf_get_int(inst
->conf
, CONF_close_on_exit
);
1285 if (close_on_exit
== FORCE_ON
||
1286 (close_on_exit
== AUTO
&& exitcode
== 0))
1287 gtk_main_quit(); /* just go */
1289 ldisc_free(inst
->ldisc
);
1293 inst
->back
->free(inst
->backhandle
);
1294 inst
->backhandle
= NULL
;
1296 term_provide_resize_fn(inst
->term
, NULL
, NULL
);
1297 update_specials_menu(inst
);
1299 gtk_widget_set_sensitive(inst
->restartitem
, TRUE
);
1302 gtk_idle_remove(inst
->term_exit_idle_id
);
1306 void notify_remote_exit(void *frontend
)
1308 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1310 inst
->term_exit_idle_id
= gtk_idle_add(idle_exit_func
, inst
);
1313 static gint
timer_trigger(gpointer data
)
1315 long now
= GPOINTER_TO_LONG(data
);
1319 if (run_timers(now
, &next
)) {
1320 ticks
= next
- GETTICKCOUNT();
1321 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1322 LONG_TO_GPOINTER(next
));
1326 * Never let a timer resume. If we need another one, we've
1327 * asked for it explicitly above.
1332 void timer_change_notify(long next
)
1337 gtk_timeout_remove(timer_id
);
1339 ticks
= next
- GETTICKCOUNT();
1341 ticks
= 1; /* just in case */
1343 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1344 LONG_TO_GPOINTER(next
));
1347 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1350 * We must process exceptional notifications before ordinary
1351 * readability ones, or we may go straight past the urgent
1354 if (condition
& GDK_INPUT_EXCEPTION
)
1355 select_result(sourcefd
, 4);
1356 if (condition
& GDK_INPUT_READ
)
1357 select_result(sourcefd
, 1);
1358 if (condition
& GDK_INPUT_WRITE
)
1359 select_result(sourcefd
, 2);
1362 void destroy(GtkWidget
*widget
, gpointer data
)
1367 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1369 struct gui_data
*inst
= (struct gui_data
*)data
;
1370 term_set_focus(inst
->term
, event
->in
);
1371 term_update(inst
->term
);
1372 show_mouseptr(inst
, 1);
1376 void set_busy_status(void *frontend
, int status
)
1378 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1379 inst
->busy_status
= status
;
1380 update_mouseptr(inst
);
1384 * set or clear the "raw mouse message" mode
1386 void set_raw_mouse_mode(void *frontend
, int activate
)
1388 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1389 activate
= activate
&& !conf_get_int(inst
->conf
, CONF_no_mouse_rep
);
1390 send_raw_mouse
= activate
;
1391 update_mouseptr(inst
);
1394 void request_resize(void *frontend
, int w
, int h
)
1396 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1397 int large_x
, large_y
;
1398 int offset_x
, offset_y
;
1400 GtkRequisition inner
, outer
;
1403 * This is a heinous hack dreamed up by the gnome-terminal
1404 * people to get around a limitation in gtk. The problem is
1405 * that in order to set the size correctly we really need to be
1406 * calling gtk_window_resize - but that needs to know the size
1407 * of the _whole window_, not the drawing area. So what we do
1408 * is to set an artificially huge size request on the drawing
1409 * area, recompute the resulting size request on the window,
1410 * and look at the difference between the two. That gives us
1411 * the x and y offsets we need to translate drawing area size
1412 * into window size for real, and then we call
1413 * gtk_window_resize.
1417 * We start by retrieving the current size of the whole window.
1418 * Adding a bit to _that_ will give us a value we can use as a
1419 * bogus size request which guarantees to be bigger than the
1420 * current size of the drawing area.
1422 get_window_pixels(inst
, &large_x
, &large_y
);
1426 #if GTK_CHECK_VERSION(2,0,0)
1427 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1429 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1431 gtk_widget_size_request(inst
->area
, &inner
);
1432 gtk_widget_size_request(inst
->window
, &outer
);
1434 offset_x
= outer
.width
- inner
.width
;
1435 offset_y
= outer
.height
- inner
.height
;
1437 area_x
= inst
->font_width
* w
+ 2*inst
->window_border
;
1438 area_y
= inst
->font_height
* h
+ 2*inst
->window_border
;
1441 * Now we must set the size request on the drawing area back to
1442 * something sensible before we commit the real resize. Best
1443 * way to do this, I think, is to set it to what the size is
1444 * really going to end up being.
1446 #if GTK_CHECK_VERSION(2,0,0)
1447 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1448 gtk_window_resize(GTK_WINDOW(inst
->window
),
1449 area_x
+ offset_x
, area_y
+ offset_y
);
1451 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1452 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1454 * I can no longer remember what this call to
1455 * gtk_container_dequeue_resize_handler is for. It was
1456 * introduced in r3092 with no comment, and the commit log
1457 * message was uninformative. I'm _guessing_ its purpose is to
1458 * prevent gratuitous resize processing on the window given
1459 * that we're about to resize it anyway, but I have no idea
1460 * why that's so incredibly vital.
1462 * I've tried removing the call, and nothing seems to go
1463 * wrong. I've backtracked to r3092 and tried removing the
1464 * call there, and still nothing goes wrong. So I'm going to
1465 * adopt the working hypothesis that it's superfluous; I won't
1466 * actually remove it from the GTK 1.2 code, but I won't
1467 * attempt to replicate its functionality in the GTK 2 code
1470 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1471 gdk_window_resize(inst
->window
->window
,
1472 area_x
+ offset_x
, area_y
+ offset_y
);
1476 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1478 gboolean success
[1];
1480 inst
->cols
[n
].red
= r
* 0x0101;
1481 inst
->cols
[n
].green
= g
* 0x0101;
1482 inst
->cols
[n
].blue
= b
* 0x0101;
1484 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1485 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1486 FALSE
, TRUE
, success
);
1488 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1492 void set_window_background(struct gui_data
*inst
)
1494 if (inst
->area
&& inst
->area
->window
)
1495 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1496 if (inst
->window
&& inst
->window
->window
)
1497 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1500 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1502 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1505 if (n
> NALLCOLOURS
)
1507 real_palette_set(inst
, n
, r
, g
, b
);
1509 /* Default Background changed. Ensure space between text area and
1510 * window border is redrawn */
1511 set_window_background(inst
);
1512 draw_backing_rect(inst
);
1513 gtk_widget_queue_draw(inst
->area
);
1517 void palette_reset(void *frontend
)
1519 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1520 /* This maps colour indices in inst->conf to those used in inst->cols. */
1521 static const int ww
[] = {
1522 256, 257, 258, 259, 260, 261,
1523 0, 8, 1, 9, 2, 10, 3, 11,
1524 4, 12, 5, 13, 6, 14, 7, 15
1526 gboolean success
[NALLCOLOURS
];
1529 assert(lenof(ww
) == NCFGCOLOURS
);
1531 if (!inst
->colmap
) {
1532 inst
->colmap
= gdk_colormap_get_system();
1534 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1537 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1538 inst
->cols
[ww
[i
]].red
=
1539 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0) * 0x0101;
1540 inst
->cols
[ww
[i
]].green
=
1541 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1) * 0x0101;
1542 inst
->cols
[ww
[i
]].blue
=
1543 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2) * 0x0101;
1546 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1548 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1549 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1550 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1551 inst
->cols
[i
+16].blue
= b ? b
* 0x2828 + 0x3737 : 0;
1553 int shade
= i
- 216;
1554 shade
= shade
* 0x0a0a + 0x0808;
1555 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1556 inst
->cols
[i
+16].blue
= shade
;
1560 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1561 FALSE
, TRUE
, success
);
1562 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1564 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1566 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0),
1567 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1),
1568 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2));
1571 /* Since Default Background may have changed, ensure that space
1572 * between text area and window border is refreshed. */
1573 set_window_background(inst
);
1574 if (inst
->area
&& inst
->area
->window
) {
1575 draw_backing_rect(inst
);
1576 gtk_widget_queue_draw(inst
->area
);
1580 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1581 * do this before we start using cut buffers.
1583 void init_cutbuffers()
1585 unsigned char empty
[] = "";
1586 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1587 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1588 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1589 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1590 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1591 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1592 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1593 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1594 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1595 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1596 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1597 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1598 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1599 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1600 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1601 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1604 /* Store the data in a cut-buffer. */
1605 void store_cutbuffer(char * ptr
, int len
)
1607 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1608 XRotateBuffers(GDK_DISPLAY(), 1);
1609 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1612 /* Retrieve data from a cut-buffer.
1613 * Returned data needs to be freed with XFree().
1615 char * retrieve_cutbuffer(int * nbytes
)
1618 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1619 if (*nbytes
<= 0 && ptr
!= 0) {
1626 void write_clip(void *frontend
, wchar_t * data
, int *attr
, int len
, int must_deselect
)
1628 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1629 if (inst
->pasteout_data
)
1630 sfree(inst
->pasteout_data
);
1631 if (inst
->pasteout_data_ctext
)
1632 sfree(inst
->pasteout_data_ctext
);
1633 if (inst
->pasteout_data_utf8
)
1634 sfree(inst
->pasteout_data_utf8
);
1637 * Set up UTF-8 and compound text paste data. This only happens
1638 * if we aren't in direct-to-font mode using the D800 hack.
1640 if (!inst
->direct_to_font
) {
1641 wchar_t *tmp
= data
;
1646 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1647 inst
->pasteout_data_utf8_len
= len
*6;
1648 inst
->pasteout_data_utf8_len
=
1649 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1650 inst
->pasteout_data_utf8_len
,
1651 CS_UTF8
, NULL
, NULL
, 0);
1652 if (inst
->pasteout_data_utf8_len
== 0) {
1653 sfree(inst
->pasteout_data_utf8
);
1654 inst
->pasteout_data_utf8
= NULL
;
1656 inst
->pasteout_data_utf8
=
1657 sresize(inst
->pasteout_data_utf8
,
1658 inst
->pasteout_data_utf8_len
+ 1, char);
1659 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1663 * Now let Xlib convert our UTF-8 data into compound text.
1665 list
[0] = inst
->pasteout_data_utf8
;
1666 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1667 XCompoundTextStyle
, &tp
) == 0) {
1668 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1669 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1670 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1673 inst
->pasteout_data_ctext
= NULL
;
1674 inst
->pasteout_data_ctext_len
= 0;
1677 inst
->pasteout_data_utf8
= NULL
;
1678 inst
->pasteout_data_utf8_len
= 0;
1679 inst
->pasteout_data_ctext
= NULL
;
1680 inst
->pasteout_data_ctext_len
= 0;
1683 inst
->pasteout_data
= snewn(len
*6, char);
1684 inst
->pasteout_data_len
= len
*6;
1685 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1686 data
, len
, inst
->pasteout_data
,
1687 inst
->pasteout_data_len
,
1689 if (inst
->pasteout_data_len
== 0) {
1690 sfree(inst
->pasteout_data
);
1691 inst
->pasteout_data
= NULL
;
1693 inst
->pasteout_data
=
1694 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1697 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1699 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1700 inst
->input_event_time
)) {
1701 #if GTK_CHECK_VERSION(2,0,0)
1702 gtk_selection_clear_targets(inst
->area
, GDK_SELECTION_PRIMARY
);
1704 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1705 GDK_SELECTION_TYPE_STRING
, 1);
1706 if (inst
->pasteout_data_ctext
)
1707 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1708 compound_text_atom
, 1);
1709 if (inst
->pasteout_data_utf8
)
1710 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1711 utf8_string_atom
, 1);
1715 term_deselect(inst
->term
);
1718 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1719 guint info
, guint time_stamp
, gpointer data
)
1721 struct gui_data
*inst
= (struct gui_data
*)data
;
1722 if (seldata
->target
== utf8_string_atom
)
1723 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1724 (unsigned char *)inst
->pasteout_data_utf8
,
1725 inst
->pasteout_data_utf8_len
);
1726 else if (seldata
->target
== compound_text_atom
)
1727 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1728 (unsigned char *)inst
->pasteout_data_ctext
,
1729 inst
->pasteout_data_ctext_len
);
1731 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1732 (unsigned char *)inst
->pasteout_data
,
1733 inst
->pasteout_data_len
);
1736 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1739 struct gui_data
*inst
= (struct gui_data
*)data
;
1741 term_deselect(inst
->term
);
1742 if (inst
->pasteout_data
)
1743 sfree(inst
->pasteout_data
);
1744 if (inst
->pasteout_data_ctext
)
1745 sfree(inst
->pasteout_data_ctext
);
1746 if (inst
->pasteout_data_utf8
)
1747 sfree(inst
->pasteout_data_utf8
);
1748 inst
->pasteout_data
= NULL
;
1749 inst
->pasteout_data_len
= 0;
1750 inst
->pasteout_data_ctext
= NULL
;
1751 inst
->pasteout_data_ctext_len
= 0;
1752 inst
->pasteout_data_utf8
= NULL
;
1753 inst
->pasteout_data_utf8_len
= 0;
1757 void request_paste(void *frontend
)
1759 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1761 * In Unix, pasting is asynchronous: all we can do at the
1762 * moment is to call gtk_selection_convert(), and when the data
1763 * comes back _then_ we can call term_do_paste().
1766 if (!inst
->direct_to_font
) {
1768 * First we attempt to retrieve the selection as a UTF-8
1769 * string (which we will convert to the correct code page
1770 * before sending to the session, of course). If that
1771 * fails, selection_received() will be informed and will
1772 * fall back to an ordinary string.
1774 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1776 inst
->input_event_time
);
1779 * If we're in direct-to-font mode, we disable UTF-8
1780 * pasting, and go straight to ordinary string data.
1782 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1783 GDK_SELECTION_TYPE_STRING
,
1784 inst
->input_event_time
);
1788 gint
idle_paste_func(gpointer data
); /* forward ref */
1790 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1791 guint time
, gpointer data
)
1793 struct gui_data
*inst
= (struct gui_data
*)data
;
1797 int length
, count
, ret
;
1798 int free_list_required
= 0;
1799 int free_required
= 0;
1802 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1804 * Failed to get a UTF-8 selection string. Try compound
1807 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1809 inst
->input_event_time
);
1813 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1815 * Failed to get UTF-8 or compound text. Try an ordinary
1818 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1819 GDK_SELECTION_TYPE_STRING
,
1820 inst
->input_event_time
);
1825 * If we have data, but it's not of a type we can deal with,
1826 * we have to ignore the data.
1828 if (seldata
->length
> 0 &&
1829 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1830 seldata
->type
!= compound_text_atom
&&
1831 seldata
->type
!= utf8_string_atom
)
1835 * If we have no data, try looking in a cut buffer.
1837 if (seldata
->length
<= 0) {
1838 text
= retrieve_cutbuffer(&length
);
1841 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1842 * source, so use that as a de-facto standard. */
1843 charset
= CS_ISO8859_1
;
1847 * Convert COMPOUND_TEXT into UTF-8.
1849 if (seldata
->type
== compound_text_atom
) {
1850 tp
.value
= seldata
->data
;
1851 tp
.encoding
= (Atom
) seldata
->type
;
1852 tp
.format
= seldata
->format
;
1853 tp
.nitems
= seldata
->length
;
1854 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1856 if (ret
!= 0 || count
!= 1) {
1858 * Compound text failed; fall back to STRING.
1860 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1861 GDK_SELECTION_TYPE_STRING
,
1862 inst
->input_event_time
);
1866 length
= strlen(list
[0]);
1868 free_list_required
= 1;
1870 text
= (char *)seldata
->data
;
1871 length
= seldata
->length
;
1872 charset
= (seldata
->type
== utf8_string_atom ?
1873 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1877 if (inst
->pastein_data
)
1878 sfree(inst
->pastein_data
);
1880 inst
->pastein_data
= snewn(length
, wchar_t);
1881 inst
->pastein_data_len
= length
;
1882 inst
->pastein_data_len
=
1883 mb_to_wc(charset
, 0, text
, length
,
1884 inst
->pastein_data
, inst
->pastein_data_len
);
1886 term_do_paste(inst
->term
);
1888 if (term_paste_pending(inst
->term
))
1889 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1891 if (free_list_required
)
1892 XFreeStringList(list
);
1897 gint
idle_paste_func(gpointer data
)
1899 struct gui_data
*inst
= (struct gui_data
*)data
;
1901 if (term_paste_pending(inst
->term
))
1902 term_paste(inst
->term
);
1904 gtk_idle_remove(inst
->term_paste_idle_id
);
1910 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1912 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1915 *p
= inst
->pastein_data
;
1916 *len
= inst
->pastein_data_len
;
1920 static void set_window_titles(struct gui_data
*inst
)
1923 * We must always call set_icon_name after calling set_title,
1924 * since set_title will write both names. Irritating, but such
1927 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1928 if (!conf_get_int(inst
->conf
, CONF_win_name_always
))
1929 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1932 void set_title(void *frontend
, char *title
)
1934 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1935 sfree(inst
->wintitle
);
1936 inst
->wintitle
= dupstr(title
);
1937 set_window_titles(inst
);
1940 void set_icon(void *frontend
, char *title
)
1942 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1943 sfree(inst
->icontitle
);
1944 inst
->icontitle
= dupstr(title
);
1945 set_window_titles(inst
);
1948 void set_title_and_icon(void *frontend
, char *title
, char *icon
)
1950 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1951 sfree(inst
->wintitle
);
1952 inst
->wintitle
= dupstr(title
);
1953 sfree(inst
->icontitle
);
1954 inst
->icontitle
= dupstr(icon
);
1955 set_window_titles(inst
);
1958 void set_sbar(void *frontend
, int total
, int start
, int page
)
1960 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1961 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
1963 inst
->sbar_adjust
->lower
= 0;
1964 inst
->sbar_adjust
->upper
= total
;
1965 inst
->sbar_adjust
->value
= start
;
1966 inst
->sbar_adjust
->page_size
= page
;
1967 inst
->sbar_adjust
->step_increment
= 1;
1968 inst
->sbar_adjust
->page_increment
= page
/2;
1969 inst
->ignore_sbar
= TRUE
;
1970 gtk_adjustment_changed(inst
->sbar_adjust
);
1971 inst
->ignore_sbar
= FALSE
;
1974 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1976 struct gui_data
*inst
= (struct gui_data
*)data
;
1978 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
1980 if (!inst
->ignore_sbar
)
1981 term_scroll(inst
->term
, 1, (int)adj
->value
);
1984 void sys_cursor(void *frontend
, int x
, int y
)
1987 * This is meaningless under X.
1992 * This is still called when mode==BELL_VISUAL, even though the
1993 * visual bell is handled entirely within terminal.c, because we
1994 * may want to perform additional actions on any kind of bell (for
1995 * example, taskbar flashing in Windows).
1997 void do_beep(void *frontend
, int mode
)
1999 if (mode
== BELL_DEFAULT
)
2003 int char_width(Context ctx
, int uc
)
2006 * Under X, any fixed-width font really _is_ fixed-width.
2007 * Double-width characters will be dealt with using a separate
2008 * font. For the moment we can simply return 1.
2010 * FIXME: but is that also true of Pango?
2015 Context
get_ctx(void *frontend
)
2017 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2018 struct draw_ctx
*dctx
;
2020 if (!inst
->area
->window
)
2023 dctx
= snew(struct draw_ctx
);
2025 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
2029 void free_ctx(Context ctx
)
2031 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2032 /* struct gui_data *inst = dctx->inst; */
2033 GdkGC
*gc
= dctx
->gc
;
2039 * Draw a line of text in the window, at given character
2040 * coordinates, in given attributes.
2042 * We are allowed to fiddle with the contents of `text'.
2044 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2045 unsigned long attr
, int lattr
)
2047 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2048 struct gui_data
*inst
= dctx
->inst
;
2049 GdkGC
*gc
= dctx
->gc
;
2050 int ncombining
, combining
;
2051 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
, bold
;
2052 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
2054 if (attr
& TATTR_COMBINING
) {
2060 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
2061 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
2062 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
2067 if (inst
->bold_colour
&& (attr
& ATTR_BOLD
)) {
2068 if (nfg
< 16) nfg
|= 8;
2069 else if (nfg
>= 256) nfg
|= 1;
2071 if (inst
->bold_colour
&& (attr
& ATTR_BLINK
)) {
2072 if (nbg
< 16) nbg
|= 8;
2073 else if (nbg
>= 256) nbg
|= 1;
2075 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
2080 fontid
= shadow
= 0;
2082 if (attr
& ATTR_WIDE
) {
2089 if ((attr
& ATTR_BOLD
) && !inst
->bold_colour
) {
2096 if (!inst
->fonts
[fontid
]) {
2099 * Fall back through font ids with subsets of this one's
2100 * set bits, in order.
2102 for (i
= fontid
; i
-- > 0 ;) {
2104 continue; /* some other bit is set */
2105 if (inst
->fonts
[i
]) {
2110 assert(inst
->fonts
[fontid
]); /* we should at least have hit zero */
2113 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2115 if (x
>= inst
->term
->cols
)
2117 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2118 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2126 r
.x
= x
*inst
->font_width
+inst
->window_border
;
2127 r
.y
= y
*inst
->font_height
+inst
->window_border
;
2128 r
.width
= rlen
*widefactor
*inst
->font_width
;
2129 r
.height
= inst
->font_height
;
2130 gdk_gc_set_clip_rectangle(gc
, &r
);
2133 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
2134 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
2135 x
*inst
->font_width
+inst
->window_border
,
2136 y
*inst
->font_height
+inst
->window_border
,
2137 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
2139 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
2144 * FIXME: this length is hardwired on the assumption that
2145 * conversions from wide to multibyte characters will
2146 * never generate more than 10 bytes for a single wide
2149 gcs
= snewn(len
*10+1, gchar
);
2151 for (combining
= 0; combining
< ncombining
; combining
++) {
2152 int mblen
= wc_to_mb(inst
->fonts
[fontid
]->real_charset
, 0,
2153 text
+ combining
, len
, gcs
, len
*10+1, ".",
2155 unifont_draw_text(inst
->pixmap
, gc
, inst
->fonts
[fontid
],
2156 x
*inst
->font_width
+inst
->window_border
,
2157 y
*inst
->font_height
+inst
->window_border
+inst
->fonts
[0]->ascent
,
2158 gcs
, mblen
, widefactor
> 1, bold
, inst
->font_width
);
2164 if (attr
& ATTR_UNDER
) {
2165 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2166 if (uheight
>= inst
->font_height
)
2167 uheight
= inst
->font_height
- 1;
2168 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->window_border
,
2169 y
*inst
->font_height
+ uheight
+ inst
->window_border
,
2170 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->window_border
,
2171 y
*inst
->font_height
+ uheight
+ inst
->window_border
);
2174 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2176 * I can't find any plausible StretchBlt equivalent in the
2177 * X server, so I'm going to do this the slow and painful
2178 * way. This will involve repeated calls to
2179 * gdk_draw_pixmap() to stretch the text horizontally. It's
2180 * O(N^2) in time and O(N) in network bandwidth, but you
2181 * try thinking of a better way. :-(
2184 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2185 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2186 x
*inst
->font_width
+inst
->window_border
+ 2*i
,
2187 y
*inst
->font_height
+inst
->window_border
,
2188 x
*inst
->font_width
+inst
->window_border
+ 2*i
+1,
2189 y
*inst
->font_height
+inst
->window_border
,
2190 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2193 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2195 /* Now stretch vertically, in the same way. */
2196 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2200 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2201 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2202 x
*inst
->font_width
+inst
->window_border
,
2203 y
*inst
->font_height
+inst
->window_border
+dt
*i
+db
,
2204 x
*inst
->font_width
+inst
->window_border
,
2205 y
*inst
->font_height
+inst
->window_border
+dt
*(i
+1),
2206 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2212 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2213 unsigned long attr
, int lattr
)
2215 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2216 struct gui_data
*inst
= dctx
->inst
;
2217 GdkGC
*gc
= dctx
->gc
;
2220 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2222 if (attr
& ATTR_WIDE
) {
2228 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2230 if (x
>= inst
->term
->cols
)
2232 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2233 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2237 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2238 x
*inst
->font_width
+inst
->window_border
,
2239 y
*inst
->font_height
+inst
->window_border
,
2240 x
*inst
->font_width
+inst
->window_border
,
2241 y
*inst
->font_height
+inst
->window_border
,
2242 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2245 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2246 unsigned long attr
, int lattr
)
2248 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2249 struct gui_data
*inst
= dctx
->inst
;
2250 GdkGC
*gc
= dctx
->gc
;
2252 int active
, passive
, widefactor
;
2254 if (attr
& TATTR_PASCURS
) {
2255 attr
&= ~TATTR_PASCURS
;
2259 if ((attr
& TATTR_ACTCURS
) && inst
->cursor_type
!= 0) {
2260 attr
&= ~TATTR_ACTCURS
;
2264 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2266 if (attr
& TATTR_COMBINING
)
2269 if (attr
& ATTR_WIDE
) {
2275 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2277 if (x
>= inst
->term
->cols
)
2279 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2280 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2284 if (inst
->cursor_type
== 0) {
2286 * An active block cursor will already have been done by
2287 * the above do_text call, so we only need to do anything
2291 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2292 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2293 x
*inst
->font_width
+inst
->window_border
,
2294 y
*inst
->font_height
+inst
->window_border
,
2295 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2299 int startx
, starty
, dx
, dy
, length
, i
;
2303 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2304 char_width
= 2*inst
->font_width
;
2306 char_width
= inst
->font_width
;
2308 if (inst
->cursor_type
== 1) {
2309 uheight
= inst
->fonts
[0]->ascent
+ 1;
2310 if (uheight
>= inst
->font_height
)
2311 uheight
= inst
->font_height
- 1;
2313 startx
= x
* inst
->font_width
+ inst
->window_border
;
2314 starty
= y
* inst
->font_height
+ inst
->window_border
+ uheight
;
2317 length
= len
* widefactor
* char_width
;
2320 if (attr
& TATTR_RIGHTCURS
)
2321 xadjust
= char_width
- 1;
2322 startx
= x
* inst
->font_width
+ inst
->window_border
+ xadjust
;
2323 starty
= y
* inst
->font_height
+ inst
->window_border
;
2326 length
= inst
->font_height
;
2329 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2331 for (i
= 0; i
< length
; i
++) {
2333 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2338 } else if (active
) {
2339 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2340 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2341 } /* else no cursor (e.g., blinked off) */
2344 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2345 x
*inst
->font_width
+inst
->window_border
,
2346 y
*inst
->font_height
+inst
->window_border
,
2347 x
*inst
->font_width
+inst
->window_border
,
2348 y
*inst
->font_height
+inst
->window_border
,
2349 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2352 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2355 * Truly hideous hack: GTK doesn't allow us to set the mouse
2356 * cursor foreground and background colours unless we've _also_
2357 * created our own cursor from bitmaps. Therefore, I need to
2358 * load the `cursor' font and draw glyphs from it on to
2359 * pixmaps, in order to construct my cursors with the fg and bg
2360 * I want. This is a gross hack, but it's more self-contained
2361 * than linking in Xlib to find the X window handle to
2362 * inst->area and calling XRecolorCursor, and it's more
2363 * futureproof than hard-coding the shapes as bitmap arrays.
2365 static GdkFont
*cursor_font
= NULL
;
2366 GdkPixmap
*source
, *mask
;
2368 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2369 GdkColor cbg
= { 0, 0, 0, 0 };
2370 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2371 GdkColor dbg
= { 0, 0, 0, 0 };
2374 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2376 if (cursor_val
== -2) {
2377 gdk_font_unref(cursor_font
);
2381 if (cursor_val
>= 0 && !cursor_font
) {
2382 cursor_font
= gdk_font_load("cursor");
2384 gdk_font_ref(cursor_font
);
2388 * Get the text extent of the cursor in question. We use the
2389 * mask character for this, because it's typically slightly
2390 * bigger than the main character.
2392 if (cursor_val
>= 0) {
2394 text
[0] = (char)cursor_val
+ 1;
2395 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2396 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2402 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2403 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2406 * Draw the mask character on the mask pixmap.
2408 gc
= gdk_gc_new(mask
);
2409 gdk_gc_set_foreground(gc
, &dbg
);
2410 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2411 if (cursor_val
>= 0) {
2413 text
[0] = (char)cursor_val
+ 1;
2414 gdk_gc_set_foreground(gc
, &dfg
);
2415 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2420 * Draw the main character on the source pixmap.
2422 gc
= gdk_gc_new(source
);
2423 gdk_gc_set_foreground(gc
, &dbg
);
2424 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2425 if (cursor_val
>= 0) {
2427 text
[0] = (char)cursor_val
;
2428 gdk_gc_set_foreground(gc
, &dfg
);
2429 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2434 * Create the cursor.
2436 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2441 gdk_pixmap_unref(source
);
2442 gdk_pixmap_unref(mask
);
2447 void modalfatalbox(char *p
, ...)
2450 fprintf(stderr
, "FATAL ERROR: ");
2452 vfprintf(stderr
, p
, ap
);
2454 fputc('\n', stderr
);
2458 void cmdline_error(char *p
, ...)
2461 fprintf(stderr
, "%s: ", appname
);
2463 vfprintf(stderr
, p
, ap
);
2465 fputc('\n', stderr
);
2469 char *get_x_display(void *frontend
)
2471 return gdk_get_display();
2474 long get_windowid(void *frontend
)
2476 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2477 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2480 static void help(FILE *fp
) {
2482 "pterm option summary:\n"
2484 " --display DISPLAY Specify X display to use (note '--')\n"
2485 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2486 " -fn FONT Normal text font\n"
2487 " -fb FONT Bold text font\n"
2488 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2489 " -sl LINES Number of lines of scrollback\n"
2490 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2491 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2492 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2493 " -T TITLE Window title\n"
2494 " -ut, +ut Do(default) or do not update utmp\n"
2495 " -ls, +ls Do(default) or do not make shell a login shell\n"
2496 " -sb, +sb Do(default) or do not display a scrollbar\n"
2497 " -log PATH Log all output to a file\n"
2498 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2499 " -xrm RESOURCE-STRING Set an X resource\n"
2500 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2501 ) < 0 || fflush(fp
) < 0) {
2502 perror("output error");
2507 int do_cmdline(int argc
, char **argv
, int do_everything
, int *allow_launch
,
2508 struct gui_data
*inst
, Conf
*conf
)
2514 * Macros to make argument handling easier. Note that because
2515 * they need to call `continue', they cannot be contained in
2516 * the usual do {...} while (0) wrapper to make them
2517 * syntactically single statements; hence it is not legal to
2518 * use one of these macros as an unbraced statement between
2521 #define EXPECTS_ARG { \
2522 if (--argc <= 0) { \
2524 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2529 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2531 while (--argc
> 0) {
2536 * Shameless cheating. Debian requires all X terminal
2537 * emulators to support `-T title'; but
2538 * cmdline_process_param will eat -T (it means no-pty) and
2539 * complain that pterm doesn't support it. So, in pterm
2540 * only, we convert -T into -title.
2542 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2546 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2547 do_everything ?
1 : -1, conf
);
2550 cmdline_error("option \"%s\" requires an argument", p
);
2551 } else if (ret
== 2) {
2552 --argc
, ++argv
; /* skip next argument */
2554 } else if (ret
== 1) {
2558 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2562 strncpy(fs
.name
, val
, sizeof(fs
.name
));
2563 fs
.name
[sizeof(fs
.name
)-1] = '\0';
2564 conf_set_fontspec(conf
, CONF_font
, &fs
);
2566 } else if (!strcmp(p
, "-fb")) {
2570 strncpy(fs
.name
, val
, sizeof(fs
.name
));
2571 fs
.name
[sizeof(fs
.name
)-1] = '\0';
2572 conf_set_fontspec(conf
, CONF_boldfont
, &fs
);
2574 } else if (!strcmp(p
, "-fw")) {
2578 strncpy(fs
.name
, val
, sizeof(fs
.name
));
2579 fs
.name
[sizeof(fs
.name
)-1] = '\0';
2580 conf_set_fontspec(conf
, CONF_widefont
, &fs
);
2582 } else if (!strcmp(p
, "-fwb")) {
2586 strncpy(fs
.name
, val
, sizeof(fs
.name
));
2587 fs
.name
[sizeof(fs
.name
)-1] = '\0';
2588 conf_set_fontspec(conf
, CONF_wideboldfont
, &fs
);
2590 } else if (!strcmp(p
, "-cs")) {
2593 conf_set_str(conf
, CONF_line_codepage
, val
);
2595 } else if (!strcmp(p
, "-geometry")) {
2601 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2602 if (flags
& WidthValue
)
2603 conf_set_int(conf
, CONF_width
, w
);
2604 if (flags
& HeightValue
)
2605 conf_set_int(conf
, CONF_height
, h
);
2607 if (flags
& (XValue
| YValue
)) {
2610 inst
->gotpos
= TRUE
;
2611 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2612 (flags
& YNegative ?
2 : 0));
2615 } else if (!strcmp(p
, "-sl")) {
2618 conf_set_int(conf
, CONF_savelines
, atoi(val
));
2620 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2621 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2622 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2627 if (!gdk_color_parse(val
, &col
)) {
2629 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2633 index
= (!strcmp(p
, "-fg") ?
0 :
2634 !strcmp(p
, "-bg") ?
2 :
2635 !strcmp(p
, "-bfg") ?
1 :
2636 !strcmp(p
, "-bbg") ?
3 :
2637 !strcmp(p
, "-cfg") ?
4 :
2638 !strcmp(p
, "-cbg") ?
5 : -1);
2639 assert(index
!= -1);
2640 conf_set_int_int(conf
, CONF_colours
, index
*3+0, col
.red
/ 256);
2641 conf_set_int_int(conf
, CONF_colours
, index
*3+1,col
.green
/ 256);
2642 conf_set_int_int(conf
, CONF_colours
, index
*3+2, col
.blue
/ 256);
2645 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2646 /* This option swallows all further arguments. */
2652 pty_argv
= snewn(argc
+1, char *);
2654 for (i
= 0; i
< argc
; i
++)
2655 pty_argv
[i
] = argv
[i
];
2656 pty_argv
[argc
] = NULL
;
2657 break; /* finished command-line processing */
2659 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2662 } else if (!strcmp(p
, "-title")) {
2665 conf_set_str(conf
, CONF_wintitle
, val
);
2667 } else if (!strcmp(p
, "-log")) {
2671 strncpy(fn
.path
, val
, sizeof(fn
.path
));
2672 fn
.path
[sizeof(fn
.path
)-1] = '\0';
2673 conf_set_filename(conf
, CONF_logfilename
, &fn
);
2674 conf_set_int(conf
, CONF_logtype
, LGTYP_DEBUG
);
2676 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2678 conf_set_int(conf
, CONF_stamp_utmp
, 0);
2680 } else if (!strcmp(p
, "-ut")) {
2682 conf_set_int(conf
, CONF_stamp_utmp
, 1);
2684 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2686 conf_set_int(conf
, CONF_login_shell
, 0);
2688 } else if (!strcmp(p
, "-ls")) {
2690 conf_set_int(conf
, CONF_login_shell
, 1);
2692 } else if (!strcmp(p
, "-nethack")) {
2694 conf_set_int(conf
, CONF_nethack_keypad
, 1);
2696 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2698 conf_set_int(conf
, CONF_scrollbar
, 0);
2700 } else if (!strcmp(p
, "-sb")) {
2702 conf_set_int(conf
, CONF_scrollbar
, 1);
2704 } else if (!strcmp(p
, "-name")) {
2708 } else if (!strcmp(p
, "-xrm")) {
2710 provide_xrm_string(val
);
2712 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2716 } else if (!strcmp(p
, "-pgpfp")) {
2720 } else if(p
[0] != '-' && (!do_everything
||
2721 process_nonoption_arg(p
, conf
,
2727 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2734 int uxsel_input_add(int fd
, int rwx
) {
2736 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2737 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2738 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2740 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2743 void uxsel_input_remove(int id
) {
2744 gdk_input_remove(id
);
2747 void setup_fonts_ucs(struct gui_data
*inst
)
2749 int shadowbold
= conf_get_int(inst
->conf
, CONF_shadowbold
);
2750 int shadowboldoffset
= conf_get_int(inst
->conf
, CONF_shadowboldoffset
);
2754 unifont_destroy(inst
->fonts
[0]);
2756 unifont_destroy(inst
->fonts
[1]);
2758 unifont_destroy(inst
->fonts
[2]);
2760 unifont_destroy(inst
->fonts
[3]);
2762 fs
= conf_get_fontspec(inst
->conf
, CONF_font
);
2763 inst
->fonts
[0] = unifont_create(inst
->area
, fs
->name
, FALSE
, FALSE
,
2764 shadowboldoffset
, shadowbold
);
2765 if (!inst
->fonts
[0]) {
2766 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2771 fs
= conf_get_fontspec(inst
->conf
, CONF_boldfont
);
2772 if (shadowbold
|| !fs
->name
[0]) {
2773 inst
->fonts
[1] = NULL
;
2775 inst
->fonts
[1] = unifont_create(inst
->area
, fs
->name
, FALSE
, TRUE
,
2776 shadowboldoffset
, shadowbold
);
2777 if (!inst
->fonts
[1]) {
2778 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2784 fs
= conf_get_fontspec(inst
->conf
, CONF_widefont
);
2786 inst
->fonts
[2] = unifont_create(inst
->area
, fs
->name
, TRUE
, FALSE
,
2787 shadowboldoffset
, shadowbold
);
2788 if (!inst
->fonts
[2]) {
2789 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2794 inst
->fonts
[2] = NULL
;
2797 fs
= conf_get_fontspec(inst
->conf
, CONF_wideboldfont
);
2798 if (shadowbold
|| !fs
->name
[0]) {
2799 inst
->fonts
[3] = NULL
;
2801 inst
->fonts
[3] = unifont_create(inst
->area
, fs
->name
, TRUE
, TRUE
,
2802 shadowboldoffset
, shadowbold
);
2803 if (!inst
->fonts
[3]) {
2804 fprintf(stderr
, "%s: unable to load wide bold font \"%s\"\n", appname
,
2810 inst
->font_width
= inst
->fonts
[0]->width
;
2811 inst
->font_height
= inst
->fonts
[0]->height
;
2813 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2814 conf_get_str(inst
->conf
, CONF_line_codepage
),
2815 conf_get_int(inst
->conf
, CONF_utf8_override
),
2816 inst
->fonts
[0]->public_charset
,
2817 conf_get_int(inst
->conf
, CONF_vtmode
));
2820 void set_geom_hints(struct gui_data
*inst
)
2823 geom
.min_width
= inst
->font_width
+ 2*inst
->window_border
;
2824 geom
.min_height
= inst
->font_height
+ 2*inst
->window_border
;
2825 geom
.max_width
= geom
.max_height
= -1;
2826 geom
.base_width
= 2*inst
->window_border
;
2827 geom
.base_height
= 2*inst
->window_border
;
2828 geom
.width_inc
= inst
->font_width
;
2829 geom
.height_inc
= inst
->font_height
;
2830 geom
.min_aspect
= geom
.max_aspect
= 0;
2831 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2832 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2833 GDK_HINT_RESIZE_INC
);
2836 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2838 struct gui_data
*inst
= (struct gui_data
*)data
;
2839 term_clrsb(inst
->term
);
2842 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2844 struct gui_data
*inst
= (struct gui_data
*)data
;
2845 term_pwron(inst
->term
, TRUE
);
2847 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2850 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2852 struct gui_data
*inst
= (struct gui_data
*)data
;
2853 term_copyall(inst
->term
);
2856 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2858 struct gui_data
*inst
= (struct gui_data
*)data
;
2859 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2863 inst
->back
->special(inst
->backhandle
, code
);
2866 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2868 struct gui_data
*inst
= (struct gui_data
*)data
;
2869 about_box(inst
->window
);
2872 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2874 struct gui_data
*inst
= (struct gui_data
*)data
;
2875 showeventlog(inst
->eventlogstuff
, inst
->window
);
2878 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2880 /* This maps colour indices in inst->conf to those used in inst->cols. */
2881 static const int ww
[] = {
2882 256, 257, 258, 259, 260, 261,
2883 0, 8, 1, 9, 2, 10, 3, 11,
2884 4, 12, 5, 13, 6, 14, 7, 15
2886 struct gui_data
*inst
= (struct gui_data
*)data
;
2887 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2888 Conf
*oldconf
, *newconf
;
2889 int i
, j
, need_size
;
2891 assert(lenof(ww
) == NCFGCOLOURS
);
2893 if (inst
->reconfiguring
)
2896 inst
->reconfiguring
= TRUE
;
2898 oldconf
= inst
->conf
;
2899 newconf
= conf_copy(inst
->conf
);
2901 if (do_config_box(title
, newconf
, 1,
2902 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
2903 inst
->conf
= newconf
;
2905 /* Pass new config data to the logging module */
2906 log_reconfig(inst
->logctx
, inst
->conf
);
2908 * Flush the line discipline's edit buffer in the case
2909 * where local editing has just been disabled.
2911 ldisc_configure(inst
->ldisc
, inst
->conf
);
2913 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2914 /* Pass new config data to the terminal */
2915 term_reconfig(inst
->term
, inst
->conf
);
2916 /* Pass new config data to the back end */
2918 inst
->back
->reconfig(inst
->backhandle
, inst
->conf
);
2920 cache_conf_values(inst
);
2923 * Just setting inst->conf is sufficient to cause colour
2924 * setting changes to appear on the next ESC]R palette
2925 * reset. But we should also check whether any colour
2926 * settings have been changed, and revert the ones that have
2927 * to the new default, on the assumption that the user is
2928 * most likely to want an immediate update.
2930 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
2931 for (j
= 0; j
< 3; j
++)
2932 if (conf_get_int_int(oldconf
, CONF_colours
, i
*3+j
) !=
2933 conf_get_int_int(newconf
, CONF_colours
, i
*3+j
))
2936 real_palette_set(inst
, ww
[i
],
2937 conf_get_int_int(newconf
,CONF_colours
,i
*3+0),
2938 conf_get_int_int(newconf
,CONF_colours
,i
*3+1),
2939 conf_get_int_int(newconf
,CONF_colours
,i
*3+2));
2942 * If the default background has changed, we must
2943 * repaint the space in between the window border
2944 * and the text area.
2947 set_window_background(inst
);
2948 draw_backing_rect(inst
);
2954 * If the scrollbar needs to be shown, hidden, or moved
2955 * from one end to the other of the window, do so now.
2957 if (conf_get_int(oldconf
, CONF_scrollbar
) !=
2958 conf_get_int(newconf
, CONF_scrollbar
)) {
2959 if (conf_get_int(newconf
, CONF_scrollbar
))
2960 gtk_widget_show(inst
->sbar
);
2962 gtk_widget_hide(inst
->sbar
);
2964 if (conf_get_int(oldconf
, CONF_scrollbar_on_left
) !=
2965 conf_get_int(newconf
, CONF_scrollbar_on_left
)) {
2966 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2967 conf_get_int(newconf
, CONF_scrollbar_on_left
)
2972 * Change the window title, if required.
2974 if (strcmp(conf_get_str(oldconf
, CONF_wintitle
),
2975 conf_get_str(newconf
, CONF_wintitle
)))
2976 set_title(inst
, conf_get_str(newconf
, CONF_wintitle
));
2977 set_window_titles(inst
);
2980 * Redo the whole tangled fonts and Unicode mess if
2983 if (strcmp(conf_get_fontspec(oldconf
, CONF_font
)->name
,
2984 conf_get_fontspec(newconf
, CONF_font
)->name
) ||
2985 strcmp(conf_get_fontspec(oldconf
, CONF_boldfont
)->name
,
2986 conf_get_fontspec(newconf
, CONF_boldfont
)->name
) ||
2987 strcmp(conf_get_fontspec(oldconf
, CONF_widefont
)->name
,
2988 conf_get_fontspec(newconf
, CONF_widefont
)->name
) ||
2989 strcmp(conf_get_fontspec(oldconf
, CONF_wideboldfont
)->name
,
2990 conf_get_fontspec(newconf
, CONF_wideboldfont
)->name
) ||
2991 strcmp(conf_get_str(oldconf
, CONF_line_codepage
),
2992 conf_get_str(newconf
, CONF_line_codepage
)) ||
2993 conf_get_int(oldconf
, CONF_vtmode
) !=
2994 conf_get_int(newconf
, CONF_vtmode
) ||
2995 conf_get_int(oldconf
, CONF_shadowbold
) !=
2996 conf_get_int(newconf
, CONF_shadowbold
) ||
2997 conf_get_int(oldconf
, CONF_shadowboldoffset
) !=
2998 conf_get_int(newconf
, CONF_shadowboldoffset
)) {
2999 setup_fonts_ucs(inst
);
3005 * Resize the window.
3007 if (conf_get_int(oldconf
, CONF_width
) !=
3008 conf_get_int(newconf
, CONF_width
) ||
3009 conf_get_int(oldconf
, CONF_height
) !=
3010 conf_get_int(newconf
, CONF_height
) ||
3011 conf_get_int(oldconf
, CONF_window_border
) !=
3012 conf_get_int(newconf
, CONF_window_border
) ||
3014 set_geom_hints(inst
);
3015 request_resize(inst
, conf_get_int(newconf
, CONF_width
),
3016 conf_get_int(newconf
, CONF_height
));
3019 * The above will have caused a call to term_size() for
3020 * us if it happened. If the user has fiddled with only
3021 * the scrollback size, the above will not have
3022 * happened and we will need an explicit term_size()
3025 if (conf_get_int(oldconf
, CONF_savelines
) !=
3026 conf_get_int(newconf
, CONF_savelines
))
3027 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
3028 conf_get_int(newconf
, CONF_savelines
));
3031 term_invalidate(inst
->term
);
3034 * We do an explicit full redraw here to ensure the window
3035 * border has been redrawn as well as the text area.
3037 gtk_widget_queue_draw(inst
->area
);
3044 inst
->reconfiguring
= FALSE
;
3047 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
3050 * Re-execing ourself is not an exact science under Unix. I do
3051 * the best I can by using /proc/self/exe if available and by
3052 * assuming argv[0] can be found on $PATH if not.
3054 * Note that we also have to reconstruct the elements of the
3055 * original argv which gtk swallowed, since the user wants the
3056 * new session to appear on the same X display as the old one.
3064 * Collect the arguments with which to re-exec ourself.
3066 va_start(ap
, fd_to_close
);
3067 n
= 2; /* progname and terminating NULL */
3068 n
+= inst
->ngtkargs
;
3069 while (va_arg(ap
, char *) != NULL
)
3073 args
= snewn(n
, char *);
3074 args
[0] = inst
->progname
;
3076 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3077 args
[i
+1] = inst
->gtkargvstart
[i
];
3080 va_start(ap
, fd_to_close
);
3081 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3087 * Do the double fork.
3100 } else if (pid2
> 0) {
3102 * First child has successfully forked second child. My
3103 * Work Here Is Done. Note the use of _exit rather than
3104 * exit: the latter appears to cause destroy messages
3105 * to be sent to the X server. I suspect gtk uses
3112 * If we reach here, we are the second child, so we now
3113 * actually perform the exec.
3115 if (fd_to_close
>= 0)
3118 execv("/proc/self/exe", args
);
3119 execvp(inst
->progname
, args
);
3125 waitpid(pid
, &status
, 0);
3130 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3132 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3134 * For this feature we must marshal conf and (possibly) pty_argv
3135 * into a byte stream, create a pipe, and send this byte stream
3136 * to the child through the pipe.
3138 int i
, ret
, sersize
, size
;
3143 if (pipe(pipefd
) < 0) {
3148 size
= sersize
= conf_serialised_size(inst
->conf
);
3149 if (use_pty_argv
&& pty_argv
) {
3150 for (i
= 0; pty_argv
[i
]; i
++)
3151 size
+= strlen(pty_argv
[i
]) + 1;
3154 data
= snewn(size
, char);
3155 conf_serialise(inst
->conf
, data
);
3156 if (use_pty_argv
&& pty_argv
) {
3158 for (i
= 0; pty_argv
[i
]; i
++) {
3159 strcpy(data
+ p
, pty_argv
[i
]);
3160 p
+= strlen(pty_argv
[i
]) + 1;
3165 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3166 fcntl(pipefd
[0], F_SETFD
, 0);
3167 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3171 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3174 perror("write to pipe");
3179 int read_dupsession_data(struct gui_data
*inst
, Conf
*conf
, char *arg
)
3181 int fd
, i
, ret
, size
, size_used
;
3184 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3185 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3189 data
= snewn(size
, char);
3191 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3194 perror("read from pipe");
3196 } else if (i
< size
) {
3197 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3202 size_used
= conf_deserialise(conf
, data
, size
);
3203 if (use_pty_argv
&& size
> size_used
) {
3207 while (i
< size
&& data
[i
]) i
++;
3209 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3216 pty_argv
= snewn(n
+1, char *);
3222 while (i
< size
&& data
[i
]) i
++;
3225 pty_argv
[n
++] = dupstr(p
);
3232 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3234 struct gui_data
*inst
= (struct gui_data
*)data
;
3236 fork_and_exec_self(inst
, -1, NULL
);
3239 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3241 struct gui_data
*inst
= (struct gui_data
*)data
;
3244 logevent(inst
, "----- Session restarted -----");
3245 term_pwron(inst
->term
, FALSE
);
3246 start_backend(inst
);
3247 inst
->exited
= FALSE
;
3251 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3253 struct gui_data
*inst
= (struct gui_data
*)data
;
3254 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3256 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3259 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3261 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3266 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3268 struct gui_data
*inst
= (struct gui_data
*)data
;
3269 struct sesslist sesslist
;
3272 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3273 (GtkCallback
)gtk_widget_destroy
, NULL
);
3275 get_sesslist(&sesslist
, TRUE
);
3276 /* skip sesslist.sessions[0] == Default Settings */
3277 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3278 GtkWidget
*menuitem
=
3279 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3280 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3281 gtk_widget_show(menuitem
);
3282 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3283 dupstr(sesslist
.sessions
[i
]));
3284 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3285 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3287 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3288 GTK_SIGNAL_FUNC(saved_session_freedata
),
3291 if (sesslist
.nsessions
<= 1) {
3292 GtkWidget
*menuitem
=
3293 gtk_menu_item_new_with_label("(No sessions)");
3294 gtk_widget_set_sensitive(menuitem
, FALSE
);
3295 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3296 gtk_widget_show(menuitem
);
3298 get_sesslist(&sesslist
, FALSE
); /* free up */
3301 void set_window_icon(GtkWidget
*window
, const char *const *const *icon
,
3305 GdkBitmap
*iconmask
;
3306 #if GTK_CHECK_VERSION(2,0,0)
3314 gtk_widget_realize(window
);
3315 iconpm
= gdk_pixmap_create_from_xpm_d(window
->window
, &iconmask
,
3316 NULL
, (gchar
**)icon
[0]);
3317 gdk_window_set_icon(window
->window
, NULL
, iconpm
, iconmask
);
3319 #if GTK_CHECK_VERSION(2,0,0)
3321 for (n
= 0; n
< n_icon
; n
++) {
3323 g_list_append(iconlist
,
3324 gdk_pixbuf_new_from_xpm_data((const gchar
**)
3327 gdk_window_set_icon_list(window
->window
, iconlist
);
3331 void update_specials_menu(void *frontend
)
3333 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3335 const struct telnet_special
*specials
;
3338 specials
= inst
->back
->get_specials(inst
->backhandle
);
3342 /* I believe this disposes of submenus too. */
3343 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3344 (GtkCallback
)gtk_widget_destroy
, NULL
);
3347 GtkWidget
*menu
= inst
->specialsmenu
;
3348 /* A lame "stack" for submenus that will do for now. */
3349 GtkWidget
*saved_menu
= NULL
;
3351 for (i
= 0; nesting
> 0; i
++) {
3352 GtkWidget
*menuitem
= NULL
;
3353 switch (specials
[i
].code
) {
3355 assert (nesting
< 2);
3356 saved_menu
= menu
; /* XXX lame stacking */
3357 menu
= gtk_menu_new();
3358 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3359 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3360 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3361 gtk_widget_show(menuitem
);
3368 menu
= saved_menu
; /* XXX lame stacking */
3373 menuitem
= gtk_menu_item_new();
3376 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3377 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3378 GINT_TO_POINTER(specials
[i
].code
));
3379 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3380 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3384 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3385 gtk_widget_show(menuitem
);
3388 gtk_widget_show(inst
->specialsitem1
);
3389 gtk_widget_show(inst
->specialsitem2
);
3391 gtk_widget_hide(inst
->specialsitem1
);
3392 gtk_widget_hide(inst
->specialsitem2
);
3396 static void start_backend(struct gui_data
*inst
)
3398 extern Backend
*select_backend(Conf
*conf
);
3403 inst
->back
= select_backend(inst
->conf
);
3405 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3407 conf_get_str(inst
->conf
, CONF_host
),
3408 conf_get_int(inst
->conf
, CONF_port
),
3410 conf_get_int(inst
->conf
, CONF_tcp_nodelay
),
3411 conf_get_int(inst
->conf
, CONF_tcp_keepalives
));
3414 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3415 conf_get_str(inst
->conf
, CONF_host
), error
);
3416 inst
->exited
= TRUE
;
3417 fatal_message_box(inst
->window
, msg
);
3422 s
= conf_get_str(inst
->conf
, CONF_wintitle
);
3424 set_title_and_icon(inst
, s
, s
);
3426 char *title
= make_default_wintitle(realhost
);
3427 set_title_and_icon(inst
, title
, title
);
3432 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3434 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3437 ldisc_create(inst
->conf
, inst
->term
, inst
->back
, inst
->backhandle
,
3440 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3443 int pt_main(int argc
, char **argv
)
3445 extern int cfgbox(Conf
*conf
);
3446 struct gui_data
*inst
;
3449 * Create an instance structure and initialise to zeroes
3451 inst
= snew(struct gui_data
);
3452 memset(inst
, 0, sizeof(*inst
));
3453 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3454 inst
->busy_status
= BUSY_NOT
;
3455 inst
->conf
= conf_new();
3456 inst
->wintitle
= inst
->icontitle
= NULL
;
3458 /* defer any child exit handling until we're ready to deal with
3460 block_signal(SIGCHLD
, 1);
3462 inst
->progname
= argv
[0];
3464 * Copy the original argv before letting gtk_init fiddle with
3465 * it. It will be required later.
3469 inst
->gtkargvstart
= snewn(argc
-1, char *);
3470 for (i
= 1; i
< argc
; i
++)
3471 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3473 gtk_init(&argc
, &argv
);
3474 inst
->ngtkargs
= oldargc
- argc
;
3477 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3478 read_dupsession_data(inst
, inst
->conf
, argv
[1]);
3479 /* Splatter this argument so it doesn't clutter a ps listing */
3480 memset(argv
[1], 0, strlen(argv
[1]));
3482 /* By default, we bring up the config dialog, rather than launching
3483 * a session. This gets set to TRUE if something happens to change
3484 * that (e.g., a hostname is specified on the command-line). */
3485 int allow_launch
= FALSE
;
3486 if (do_cmdline(argc
, argv
, 0, &allow_launch
, inst
, inst
->conf
))
3487 exit(1); /* pre-defaults pass to get -class */
3488 do_defaults(NULL
, inst
->conf
);
3489 if (do_cmdline(argc
, argv
, 1, &allow_launch
, inst
, inst
->conf
))
3490 exit(1); /* post-defaults, do everything */
3492 cmdline_run_saved(inst
->conf
);
3495 allow_launch
= TRUE
;
3497 if ((!allow_launch
|| !conf_launchable(inst
->conf
)) &&
3498 !cfgbox(inst
->conf
))
3499 exit(0); /* config box hit Cancel */
3502 if (!compound_text_atom
)
3503 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3504 if (!utf8_string_atom
)
3505 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3507 inst
->area
= gtk_drawing_area_new();
3509 setup_fonts_ucs(inst
);
3512 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3514 const char *winclass
= conf_get_str(inst
->conf
, CONF_winclass
);
3516 gtk_window_set_wmclass(GTK_WINDOW(inst
->window
),
3517 winclass
, winclass
);
3521 * Set up the colour map.
3523 palette_reset(inst
);
3525 inst
->width
= conf_get_int(inst
->conf
, CONF_width
);
3526 inst
->height
= conf_get_int(inst
->conf
, CONF_height
);
3527 cache_conf_values(inst
);
3529 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3530 inst
->font_width
* inst
->width
+ 2*inst
->window_border
,
3531 inst
->font_height
* inst
->height
+ 2*inst
->window_border
);
3532 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3533 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3534 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3536 * We always create the scrollbar; it remains invisible if
3537 * unwanted, so we can pop it up quickly if it suddenly becomes
3540 if (conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3541 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3542 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3543 if (!conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3544 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3546 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3548 set_geom_hints(inst
);
3550 gtk_widget_show(inst
->area
);
3551 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3552 gtk_widget_show(inst
->sbar
);
3554 gtk_widget_hide(inst
->sbar
);
3555 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3558 int x
= inst
->xpos
, y
= inst
->ypos
;
3560 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3561 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3562 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3563 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3564 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3567 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3568 GTK_SIGNAL_FUNC(destroy
), inst
);
3569 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3570 GTK_SIGNAL_FUNC(delete_window
), inst
);
3571 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3572 GTK_SIGNAL_FUNC(key_event
), inst
);
3573 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3574 GTK_SIGNAL_FUNC(key_event
), inst
);
3575 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3576 GTK_SIGNAL_FUNC(focus_event
), inst
);
3577 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3578 GTK_SIGNAL_FUNC(focus_event
), inst
);
3579 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3580 GTK_SIGNAL_FUNC(configure_area
), inst
);
3581 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3582 GTK_SIGNAL_FUNC(expose_area
), inst
);
3583 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3584 GTK_SIGNAL_FUNC(button_event
), inst
);
3585 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3586 GTK_SIGNAL_FUNC(button_event
), inst
);
3587 #if GTK_CHECK_VERSION(2,0,0)
3588 gtk_signal_connect(GTK_OBJECT(inst
->area
), "scroll_event",
3589 GTK_SIGNAL_FUNC(scroll_event
), inst
);
3591 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3592 GTK_SIGNAL_FUNC(motion_event
), inst
);
3593 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3594 GTK_SIGNAL_FUNC(selection_received
), inst
);
3595 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3596 GTK_SIGNAL_FUNC(selection_get
), inst
);
3597 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3598 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3599 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3600 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3601 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3602 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3603 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3604 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3605 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3608 extern const char *const *const main_icon
[];
3609 extern const int n_main_icon
;
3610 set_window_icon(inst
->window
, main_icon
, n_main_icon
);
3613 gtk_widget_show(inst
->window
);
3615 set_window_background(inst
);
3618 * Set up the Ctrl+rightclick context menu.
3621 GtkWidget
*menuitem
;
3623 extern const int use_event_log
, new_session
, saved_sessions
;
3625 inst
->menu
= gtk_menu_new();
3627 #define MKMENUITEM(title, func) do \
3629 menuitem = gtk_menu_item_new_with_label(title); \
3630 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3631 gtk_widget_show(menuitem); \
3632 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3633 GTK_SIGNAL_FUNC(func), inst); \
3636 #define MKSUBMENU(title) do \
3638 menuitem = gtk_menu_item_new_with_label(title); \
3639 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3640 gtk_widget_show(menuitem); \
3643 #define MKSEP() do \
3645 menuitem = gtk_menu_item_new(); \
3646 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3647 gtk_widget_show(menuitem); \
3651 MKMENUITEM("New Session...", new_session_menuitem
);
3652 MKMENUITEM("Restart Session", restart_session_menuitem
);
3653 inst
->restartitem
= menuitem
;
3654 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3655 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3656 if (saved_sessions
) {
3657 inst
->sessionsmenu
= gtk_menu_new();
3658 /* sessionsmenu will be updated when it's invoked */
3659 /* XXX is this the right way to do dynamic menus in Gtk? */
3660 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3661 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3662 inst
->sessionsmenu
);
3665 MKMENUITEM("Change Settings...", change_settings_menuitem
);
3668 MKMENUITEM("Event Log", event_log_menuitem
);
3669 MKSUBMENU("Special Commands");
3670 inst
->specialsmenu
= gtk_menu_new();
3671 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3672 inst
->specialsitem1
= menuitem
;
3674 inst
->specialsitem2
= menuitem
;
3675 gtk_widget_hide(inst
->specialsitem1
);
3676 gtk_widget_hide(inst
->specialsitem2
);
3677 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3678 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3679 MKMENUITEM("Copy All", copy_all_menuitem
);
3681 s
= dupcat("About ", appname
, NULL
);
3682 MKMENUITEM(s
, about_menuitem
);
3689 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3690 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3691 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3692 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3693 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3694 inst
->currcursor
= inst
->textcursor
;
3695 show_mouseptr(inst
, 1);
3697 inst
->eventlogstuff
= eventlogstuff_new();
3699 inst
->term
= term_init(inst
->conf
, &inst
->ucsdata
, inst
);
3700 inst
->logctx
= log_init(inst
, inst
->conf
);
3701 term_provide_logctx(inst
->term
, inst
->logctx
);
3705 term_size(inst
->term
, inst
->height
, inst
->width
,
3706 conf_get_int(inst
->conf
, CONF_savelines
));
3708 start_backend(inst
);
3710 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3712 /* now we're reday to deal with the child exit handler being
3714 block_signal(SIGCHLD
, 0);
3717 * Block SIGPIPE: if we attempt Duplicate Session or similar
3718 * and it falls over in some way, we certainly don't want
3719 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3720 * this _after_ (at least pterm) forks off its child process,
3721 * since the child wants SIGPIPE handled in the usual way.
3723 block_signal(SIGPIPE
, 1);
3725 inst
->exited
= FALSE
;