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 get_userpass_input(prompts_t
*p
, unsigned char *in
, int inlen
)
215 struct gui_data
*inst
= (struct gui_data
*)p
->frontend
;
217 ret
= cmdline_get_passwd_input(p
, in
, inlen
);
219 ret
= term_get_userpass_input(inst
->term
, p
, in
, inlen
);
223 void logevent(void *frontend
, const char *string
)
225 struct gui_data
*inst
= (struct gui_data
*)frontend
;
227 log_eventlog(inst
->logctx
, string
);
229 logevent_dlg(inst
->eventlogstuff
, string
);
232 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
234 struct gui_data
*inst
= (struct gui_data
*)frontend
;
237 return inst
->font_height
;
239 return inst
->font_width
;
243 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
244 * into a cooked one (SELECT, EXTEND, PASTE).
246 * In Unix, this is not configurable; the X button arrangement is
247 * rock-solid across all applications, everyone has a three-button
248 * mouse or a means of faking it, and there is no need to switch
249 * buttons around at all.
251 static Mouse_Button
translate_button(Mouse_Button button
)
253 /* struct gui_data *inst = (struct gui_data *)frontend; */
255 if (button
== MBT_LEFT
)
257 if (button
== MBT_MIDDLE
)
259 if (button
== MBT_RIGHT
)
261 return 0; /* shouldn't happen */
265 * Return the top-level GtkWindow associated with a particular
266 * front end instance.
268 void *get_window(void *frontend
)
270 struct gui_data
*inst
= (struct gui_data
*)frontend
;
275 * Minimise or restore the window in response to a server-side
278 void set_iconic(void *frontend
, int iconic
)
281 * GTK 1.2 doesn't know how to do this.
283 #if GTK_CHECK_VERSION(2,0,0)
284 struct gui_data
*inst
= (struct gui_data
*)frontend
;
286 gtk_window_iconify(GTK_WINDOW(inst
->window
));
288 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
293 * Move the window in response to a server-side request.
295 void move_window(void *frontend
, int x
, int y
)
297 struct gui_data
*inst
= (struct gui_data
*)frontend
;
299 * I assume that when the GTK version of this call is available
300 * we should use it. Not sure how it differs from the GDK one,
303 #if GTK_CHECK_VERSION(2,0,0)
304 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
306 gdk_window_move(inst
->window
->window
, x
, y
);
311 * Move the window to the top or bottom of the z-order in response
312 * to a server-side request.
314 void set_zorder(void *frontend
, int top
)
316 struct gui_data
*inst
= (struct gui_data
*)frontend
;
318 gdk_window_raise(inst
->window
->window
);
320 gdk_window_lower(inst
->window
->window
);
324 * Refresh the window in response to a server-side request.
326 void refresh_window(void *frontend
)
328 struct gui_data
*inst
= (struct gui_data
*)frontend
;
329 term_invalidate(inst
->term
);
333 * Maximise or restore the window in response to a server-side
336 void set_zoomed(void *frontend
, int zoomed
)
339 * GTK 1.2 doesn't know how to do this.
341 #if GTK_CHECK_VERSION(2,0,0)
342 struct gui_data
*inst
= (struct gui_data
*)frontend
;
344 gtk_window_maximize(GTK_WINDOW(inst
->window
));
346 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
351 * Report whether the window is iconic, for terminal reports.
353 int is_iconic(void *frontend
)
355 struct gui_data
*inst
= (struct gui_data
*)frontend
;
356 return !gdk_window_is_viewable(inst
->window
->window
);
360 * Report the window's position, for terminal reports.
362 void get_window_pos(void *frontend
, int *x
, int *y
)
364 struct gui_data
*inst
= (struct gui_data
*)frontend
;
366 * I assume that when the GTK version of this call is available
367 * we should use it. Not sure how it differs from the GDK one,
370 #if GTK_CHECK_VERSION(2,0,0)
371 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
373 gdk_window_get_position(inst
->window
->window
, x
, y
);
378 * Report the window's pixel size, for terminal reports.
380 void get_window_pixels(void *frontend
, int *x
, int *y
)
382 struct gui_data
*inst
= (struct gui_data
*)frontend
;
384 * I assume that when the GTK version of this call is available
385 * we should use it. Not sure how it differs from the GDK one,
388 #if GTK_CHECK_VERSION(2,0,0)
389 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
391 gdk_window_get_size(inst
->window
->window
, x
, y
);
396 * Return the window or icon title.
398 char *get_window_title(void *frontend
, int icon
)
400 struct gui_data
*inst
= (struct gui_data
*)frontend
;
401 return icon ? inst
->icontitle
: inst
->wintitle
;
404 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
406 struct gui_data
*inst
= (struct gui_data
*)data
;
407 if (!inst
->exited
&& conf_get_int(inst
->conf
, CONF_warn_on_close
)) {
408 if (!reallyclose(inst
))
414 static void update_mouseptr(struct gui_data
*inst
)
416 switch (inst
->busy_status
) {
418 if (!inst
->mouseptr_visible
) {
419 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
420 } else if (send_raw_mouse
) {
421 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
423 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
426 case BUSY_WAITING
: /* XXX can we do better? */
428 /* We always display these cursors. */
429 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
436 static void show_mouseptr(struct gui_data
*inst
, int show
)
438 if (!conf_get_int(inst
->conf
, CONF_hide_mouseptr
))
440 inst
->mouseptr_visible
= show
;
441 update_mouseptr(inst
);
444 void draw_backing_rect(struct gui_data
*inst
)
446 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
447 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
448 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
449 inst
->width
* inst
->font_width
+ 2*inst
->window_border
,
450 inst
->height
* inst
->font_height
+ 2*inst
->window_border
);
454 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
456 struct gui_data
*inst
= (struct gui_data
*)data
;
457 int w
, h
, need_size
= 0;
460 * See if the terminal size has changed, in which case we must
461 * let the terminal know.
463 w
= (event
->width
- 2*inst
->window_border
) / inst
->font_width
;
464 h
= (event
->height
- 2*inst
->window_border
) / inst
->font_height
;
465 if (w
!= inst
->width
|| h
!= inst
->height
) {
468 conf_set_int(inst
->conf
, CONF_width
, inst
->width
);
469 conf_set_int(inst
->conf
, CONF_height
, inst
->height
);
474 gdk_pixmap_unref(inst
->pixmap
);
478 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
479 (w
* inst
->font_width
+ 2*inst
->window_border
),
480 (h
* inst
->font_height
+ 2*inst
->window_border
), -1);
482 draw_backing_rect(inst
);
484 if (need_size
&& inst
->term
) {
485 term_size(inst
->term
, h
, w
, conf_get_int(inst
->conf
, CONF_savelines
));
489 term_invalidate(inst
->term
);
494 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
496 struct gui_data
*inst
= (struct gui_data
*)data
;
499 * Pass the exposed rectangle to terminal.c, which will call us
500 * back to do the actual painting.
503 gdk_draw_pixmap(widget
->window
,
504 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
506 event
->area
.x
, event
->area
.y
,
507 event
->area
.x
, event
->area
.y
,
508 event
->area
.width
, event
->area
.height
);
513 #define KEY_PRESSED(k) \
514 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
516 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
518 struct gui_data
*inst
= (struct gui_data
*)data
;
520 wchar_t ucsoutput
[2];
521 int ucsval
, start
, end
, special
, output_charset
, use_ucsoutput
;
523 /* Remember the timestamp. */
524 inst
->input_event_time
= event
->time
;
526 /* By default, nothing is generated. */
528 special
= use_ucsoutput
= FALSE
;
529 output_charset
= CS_ISO8859_1
;
532 * If Alt is being released after typing an Alt+numberpad
533 * sequence, we should generate the code that was typed.
535 * Note that we only do this if more than one key was actually
536 * pressed - I don't think Alt+NumPad4 should be ^D or that
537 * Alt+NumPad3 should be ^C, for example. There's no serious
538 * inconvenience in having to type a zero before a single-digit
541 if (event
->type
== GDK_KEY_RELEASE
&&
542 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
543 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
544 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
546 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
549 * FIXME: we might usefully try to do something clever here
550 * about interpreting the generated key code in a way that's
551 * appropriate to the line code page.
553 output
[0] = inst
->alt_keycode
;
558 if (event
->type
== GDK_KEY_PRESS
) {
562 printf("keypress: keyval = %04x, state = %08x; string =",
563 event
->keyval
, event
->state
);
564 for (i
= 0; event
->string
[i
]; i
++)
565 printf(" %02x", (unsigned char) event
->string
[i
]);
571 * NYI: Compose key (!!! requires Unicode faff before even trying)
575 * If Alt has just been pressed, we start potentially
576 * accumulating an Alt+numberpad code. We do this by
577 * setting alt_keycode to -1 (nothing yet but plausible).
579 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
580 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
581 inst
->alt_keycode
= -1;
582 inst
->alt_digits
= 0;
583 goto done
; /* this generates nothing else */
587 * If we're seeing a numberpad key press with Mod1 down,
588 * consider adding it to alt_keycode if that's sensible.
589 * Anything _else_ with Mod1 down cancels any possibility
590 * of an ALT keycode: we set alt_keycode to -2.
592 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
594 switch (event
->keyval
) {
595 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
596 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
597 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
598 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
599 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
600 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
601 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
602 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
603 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
604 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
607 inst
->alt_keycode
= -2; /* it's invalid */
610 printf("Adding digit %d to keycode %d", digit
,
613 if (inst
->alt_keycode
== -1)
614 inst
->alt_keycode
= digit
; /* one-digit code */
616 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
619 printf(" gives new code %d\n", inst
->alt_keycode
);
621 /* Having used this digit, we now do nothing more with it. */
627 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
630 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
631 term_scroll(inst
->term
, 0, -inst
->height
/2);
634 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
635 term_scroll(inst
->term
, 0, -1);
638 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
639 term_scroll(inst
->term
, 0, +inst
->height
/2);
642 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
643 term_scroll(inst
->term
, 0, +1);
648 * Neither does Shift-Ins.
650 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
656 use_ucsoutput
= FALSE
;
658 /* ALT+things gives leading Escape. */
660 #if !GTK_CHECK_VERSION(2,0,0)
662 * In vanilla X, and hence also GDK 1.2, the string received
663 * as part of a keyboard event is assumed to be in
664 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
665 * but it's true: see the man page for XLookupString(3) for
668 output_charset
= CS_ISO8859_1
;
669 strncpy(output
+1, event
->string
, lenof(output
)-1);
672 * GDK 2.0 arranges to have done some translation for us: in
673 * GDK 2.0, event->string is encoded in the current locale.
675 * (However, it's also deprecated; we really ought to be
676 * using a GTKIMContext.)
678 * So we use the standard C library function mbstowcs() to
679 * convert from the current locale into Unicode; from there
680 * we can convert to whatever PuTTY is currently working in.
681 * (In fact I convert straight back to UTF-8 from
682 * wide-character Unicode, for the sake of simplicity: that
683 * way we can still use exactly the same code to manipulate
684 * the string, such as prefixing ESC.)
686 output_charset
= CS_UTF8
;
688 wchar_t widedata
[32], *wp
;
692 wlen
= mb_to_wc(DEFAULT_CODEPAGE
, 0,
693 event
->string
, strlen(event
->string
),
694 widedata
, lenof(widedata
)-1);
697 ulen
= charset_from_unicode(&wp
, &wlen
, output
+1, lenof(output
)-2,
698 CS_UTF8
, NULL
, NULL
, 0);
699 output
[1+ulen
] = '\0';
704 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
705 ucsoutput
[0] = '\033';
706 ucsoutput
[1] = ucsval
;
707 use_ucsoutput
= TRUE
;
710 output
[lenof(output
)-1] = '\0';
711 end
= strlen(output
);
713 if (event
->state
& GDK_MOD1_MASK
) {
715 if (end
== 1) end
= 0;
719 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
720 if (!output
[1] && event
->keyval
== '`' &&
721 (event
->state
& GDK_CONTROL_MASK
)) {
723 use_ucsoutput
= FALSE
;
727 /* Control-Break sends a Break special to the backend */
728 if (event
->keyval
== GDK_Break
&&
729 (event
->state
& GDK_CONTROL_MASK
)) {
731 inst
->back
->special(inst
->backhandle
, TS_BRK
);
735 /* We handle Return ourselves, because it needs to be flagged as
736 * special to ldisc. */
737 if (event
->keyval
== GDK_Return
) {
739 use_ucsoutput
= FALSE
;
744 /* Control-2, Control-Space and Control-@ are NUL */
746 (event
->keyval
== ' ' || event
->keyval
== '2' ||
747 event
->keyval
== '@') &&
748 (event
->state
& (GDK_SHIFT_MASK
|
749 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
751 use_ucsoutput
= FALSE
;
755 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
756 if (!output
[1] && event
->keyval
== ' ' &&
757 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
758 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
760 output_charset
= CS_ISO8859_1
;
761 use_ucsoutput
= FALSE
;
765 /* We don't let GTK tell us what Backspace is! We know better. */
766 if (event
->keyval
== GDK_BackSpace
&&
767 !(event
->state
& GDK_SHIFT_MASK
)) {
768 output
[1] = conf_get_int(inst
->conf
, CONF_bksp_is_delete
) ?
770 use_ucsoutput
= FALSE
;
774 /* For Shift Backspace, do opposite of what is configured. */
775 if (event
->keyval
== GDK_BackSpace
&&
776 (event
->state
& GDK_SHIFT_MASK
)) {
777 output
[1] = conf_get_int(inst
->conf
, CONF_bksp_is_delete
) ?
779 use_ucsoutput
= FALSE
;
784 /* Shift-Tab is ESC [ Z */
785 if (event
->keyval
== GDK_ISO_Left_Tab
||
786 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
787 end
= 1 + sprintf(output
+1, "\033[Z");
788 use_ucsoutput
= FALSE
;
790 /* And normal Tab is Tab, if the keymap hasn't already told us.
791 * (Curiously, at least one version of the MacOS 10.5 X server
792 * doesn't translate Tab for us. */
793 if (event
->keyval
== GDK_Tab
&& end
<= 1) {
799 * NetHack keypad mode.
801 if (conf_get_int(inst
->conf
, CONF_nethack_keypad
)) {
803 switch (event
->keyval
) {
804 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB\002"; break;
805 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ\012"; break;
806 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN\016"; break;
807 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH\010"; break;
808 case GDK_KP_5
: case GDK_KP_Begin
: keys
= "..."; break;
809 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL\014"; break;
810 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY\031"; break;
811 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK\013"; break;
812 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU\025"; break;
816 if (event
->state
& GDK_CONTROL_MASK
)
818 else if (event
->state
& GDK_SHIFT_MASK
)
822 use_ucsoutput
= FALSE
;
828 * Application keypad mode.
830 if (inst
->term
->app_keypad_keys
&&
831 !conf_get_int(inst
->conf
, CONF_no_applic_k
)) {
833 switch (event
->keyval
) {
834 case GDK_Num_Lock
: xkey
= 'P'; break;
835 case GDK_KP_Divide
: xkey
= 'Q'; break;
836 case GDK_KP_Multiply
: xkey
= 'R'; break;
837 case GDK_KP_Subtract
: xkey
= 'S'; break;
839 * Keypad + is tricky. It covers a space that would
840 * be taken up on the VT100 by _two_ keys; so we
841 * let Shift select between the two. Worse still,
842 * in xterm function key mode we change which two...
845 if (conf_get_int(inst
->conf
, CONF_funky_type
) == FUNKY_XTERM
) {
846 if (event
->state
& GDK_SHIFT_MASK
)
850 } else if (event
->state
& GDK_SHIFT_MASK
)
855 case GDK_KP_Enter
: xkey
= 'M'; break;
856 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
857 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
858 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
859 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
860 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
861 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
862 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
863 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
864 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
865 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
866 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
869 if (inst
->term
->vt52_mode
) {
870 if (xkey
>= 'P' && xkey
<= 'S')
871 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
873 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
875 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
876 use_ucsoutput
= FALSE
;
882 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
883 * for integer decimal nn.)
885 * We also deal with the weird ones here. Linux VCs replace F1
886 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
887 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
892 int funky_type
= conf_get_int(inst
->conf
, CONF_funky_type
);
893 switch (event
->keyval
) {
895 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
898 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
901 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
904 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
907 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
910 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
913 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
916 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
919 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
922 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
955 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
956 case GDK_Home
: case GDK_KP_Home
:
959 case GDK_Insert
: case GDK_KP_Insert
:
962 case GDK_Delete
: case GDK_KP_Delete
:
965 case GDK_End
: case GDK_KP_End
:
968 case GDK_Page_Up
: case GDK_KP_Page_Up
:
971 case GDK_Page_Down
: case GDK_KP_Page_Down
:
975 /* Reorder edit keys to physical order */
976 if (funky_type
== FUNKY_VT400
&& code
<= 6)
977 code
= "\0\2\1\4\5\3\6"[code
];
979 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
980 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
981 use_ucsoutput
= FALSE
;
985 if (funky_type
== FUNKY_SCO
&& /* SCO function keys */
986 code
>= 11 && code
<= 34) {
987 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
989 switch (event
->keyval
) {
990 case GDK_F1
: index
= 0; break;
991 case GDK_F2
: index
= 1; break;
992 case GDK_F3
: index
= 2; break;
993 case GDK_F4
: index
= 3; break;
994 case GDK_F5
: index
= 4; break;
995 case GDK_F6
: index
= 5; break;
996 case GDK_F7
: index
= 6; break;
997 case GDK_F8
: index
= 7; break;
998 case GDK_F9
: index
= 8; break;
999 case GDK_F10
: index
= 9; break;
1000 case GDK_F11
: index
= 10; break;
1001 case GDK_F12
: index
= 11; break;
1003 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
1004 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
1005 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
1006 use_ucsoutput
= FALSE
;
1009 if (funky_type
== FUNKY_SCO
&& /* SCO small keypad */
1010 code
>= 1 && code
<= 6) {
1011 char codes
[] = "HL.FIG";
1016 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
1018 use_ucsoutput
= FALSE
;
1021 if ((inst
->term
->vt52_mode
|| funky_type
== FUNKY_VT100P
) &&
1022 code
>= 11 && code
<= 24) {
1028 if (inst
->term
->vt52_mode
)
1029 end
= 1 + sprintf(output
+1,
1030 "\x1B%c", code
+ 'P' - 11 - offt
);
1032 end
= 1 + sprintf(output
+1,
1033 "\x1BO%c", code
+ 'P' - 11 - offt
);
1034 use_ucsoutput
= FALSE
;
1037 if (funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
1038 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
1039 use_ucsoutput
= FALSE
;
1042 if (funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
1043 if (inst
->term
->vt52_mode
)
1044 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
1046 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
1047 use_ucsoutput
= FALSE
;
1050 if ((code
== 1 || code
== 4) &&
1051 conf_get_int(inst
->conf
, CONF_rxvt_homeend
)) {
1052 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
1053 use_ucsoutput
= FALSE
;
1057 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
1058 use_ucsoutput
= FALSE
;
1064 * Cursor keys. (This includes the numberpad cursor keys,
1065 * if we haven't already done them due to app keypad mode.)
1067 * Here we also process un-numlocked un-appkeypadded KP5,
1068 * which sends ESC [ G.
1072 switch (event
->keyval
) {
1073 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
1074 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
1075 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
1076 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
1077 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
1080 end
= 1 + format_arrow_key(output
+1, inst
->term
, xkey
,
1081 event
->state
& GDK_CONTROL_MASK
);
1082 use_ucsoutput
= FALSE
;
1091 if (end
-start
> 0) {
1092 #ifdef KEY_DEBUGGING
1094 printf("generating sequence:");
1095 for (i
= start
; i
< end
; i
++)
1096 printf(" %02x", (unsigned char) output
[i
]);
1102 * For special control characters, the character set
1103 * should never matter.
1105 output
[end
] = '\0'; /* NUL-terminate */
1107 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1108 } else if (!inst
->direct_to_font
) {
1109 if (!use_ucsoutput
) {
1111 lpage_send(inst
->ldisc
, output_charset
, output
+start
,
1115 * We generated our own Unicode key data from the
1116 * keysym, so use that instead.
1119 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1123 * In direct-to-font mode, we just send the string
1124 * exactly as we received it.
1127 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1130 show_mouseptr(inst
, 0);
1131 term_seen_key_event(inst
->term
);
1137 gboolean
button_internal(struct gui_data
*inst
, guint32 timestamp
,
1138 GdkEventType type
, guint ebutton
, guint state
,
1139 gdouble ex
, gdouble ey
)
1141 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1143 /* Remember the timestamp. */
1144 inst
->input_event_time
= timestamp
;
1146 show_mouseptr(inst
, 1);
1148 if (ebutton
== 4 && type
== GDK_BUTTON_PRESS
) {
1149 term_scroll(inst
->term
, 0, -5);
1152 if (ebutton
== 5 && type
== GDK_BUTTON_PRESS
) {
1153 term_scroll(inst
->term
, 0, +5);
1157 shift
= state
& GDK_SHIFT_MASK
;
1158 ctrl
= state
& GDK_CONTROL_MASK
;
1159 alt
= state
& GDK_MOD1_MASK
;
1161 if (ebutton
== 3 && ctrl
) {
1162 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1163 ebutton
, timestamp
);
1169 else if (ebutton
== 2)
1170 button
= MBT_MIDDLE
;
1171 else if (ebutton
== 3)
1174 return FALSE
; /* don't even know what button! */
1177 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1178 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1179 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1180 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1181 default: return FALSE
; /* don't know this event type */
1184 if (send_raw_mouse
&& !(shift
&& conf_get_int(inst
->conf
,
1185 CONF_mouse_override
)) &&
1186 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1187 return TRUE
; /* we ignore these in raw mouse mode */
1189 x
= (ex
- inst
->window_border
) / inst
->font_width
;
1190 y
= (ey
- inst
->window_border
) / inst
->font_height
;
1192 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1193 x
, y
, shift
, ctrl
, alt
);
1198 gboolean
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1200 struct gui_data
*inst
= (struct gui_data
*)data
;
1201 return button_internal(inst
, event
->time
, event
->type
, event
->button
,
1202 event
->state
, event
->x
, event
->y
);
1205 #if GTK_CHECK_VERSION(2,0,0)
1207 * In GTK 2, mouse wheel events have become a new type of event.
1208 * This handler translates them back into button-4 and button-5
1209 * presses so that I don't have to change my old code too much :-)
1211 gboolean
scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1213 struct gui_data
*inst
= (struct gui_data
*)data
;
1216 if (event
->direction
== GDK_SCROLL_UP
)
1218 else if (event
->direction
== GDK_SCROLL_DOWN
)
1223 return button_internal(inst
, event
->time
, GDK_BUTTON_PRESS
,
1224 button
, event
->state
, event
->x
, event
->y
);
1228 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1230 struct gui_data
*inst
= (struct gui_data
*)data
;
1231 int shift
, ctrl
, alt
, x
, y
, button
;
1233 /* Remember the timestamp. */
1234 inst
->input_event_time
= event
->time
;
1236 show_mouseptr(inst
, 1);
1238 shift
= event
->state
& GDK_SHIFT_MASK
;
1239 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1240 alt
= event
->state
& GDK_MOD1_MASK
;
1241 if (event
->state
& GDK_BUTTON1_MASK
)
1243 else if (event
->state
& GDK_BUTTON2_MASK
)
1244 button
= MBT_MIDDLE
;
1245 else if (event
->state
& GDK_BUTTON3_MASK
)
1248 return FALSE
; /* don't even know what button! */
1250 x
= (event
->x
- inst
->window_border
) / inst
->font_width
;
1251 y
= (event
->y
- inst
->window_border
) / inst
->font_height
;
1253 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1254 x
, y
, shift
, ctrl
, alt
);
1259 void frontend_keypress(void *handle
)
1261 struct gui_data
*inst
= (struct gui_data
*)handle
;
1264 * If our child process has exited but not closed, terminate on
1271 static gint
idle_exit_func(gpointer data
)
1273 struct gui_data
*inst
= (struct gui_data
*)data
;
1274 int exitcode
, close_on_exit
;
1276 if (!inst
->exited
&&
1277 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1278 inst
->exited
= TRUE
;
1279 close_on_exit
= conf_get_int(inst
->conf
, CONF_close_on_exit
);
1280 if (close_on_exit
== FORCE_ON
||
1281 (close_on_exit
== AUTO
&& exitcode
== 0))
1282 gtk_main_quit(); /* just go */
1284 ldisc_free(inst
->ldisc
);
1288 inst
->back
->free(inst
->backhandle
);
1289 inst
->backhandle
= NULL
;
1291 term_provide_resize_fn(inst
->term
, NULL
, NULL
);
1292 update_specials_menu(inst
);
1294 gtk_widget_set_sensitive(inst
->restartitem
, TRUE
);
1297 gtk_idle_remove(inst
->term_exit_idle_id
);
1301 void notify_remote_exit(void *frontend
)
1303 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1305 inst
->term_exit_idle_id
= gtk_idle_add(idle_exit_func
, inst
);
1308 static gint
timer_trigger(gpointer data
)
1310 long now
= GPOINTER_TO_LONG(data
);
1314 if (run_timers(now
, &next
)) {
1315 ticks
= next
- GETTICKCOUNT();
1316 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1317 LONG_TO_GPOINTER(next
));
1321 * Never let a timer resume. If we need another one, we've
1322 * asked for it explicitly above.
1327 void timer_change_notify(long next
)
1332 gtk_timeout_remove(timer_id
);
1334 ticks
= next
- GETTICKCOUNT();
1336 ticks
= 1; /* just in case */
1338 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1339 LONG_TO_GPOINTER(next
));
1342 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1345 * We must process exceptional notifications before ordinary
1346 * readability ones, or we may go straight past the urgent
1349 if (condition
& GDK_INPUT_EXCEPTION
)
1350 select_result(sourcefd
, 4);
1351 if (condition
& GDK_INPUT_READ
)
1352 select_result(sourcefd
, 1);
1353 if (condition
& GDK_INPUT_WRITE
)
1354 select_result(sourcefd
, 2);
1357 void destroy(GtkWidget
*widget
, gpointer data
)
1362 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1364 struct gui_data
*inst
= (struct gui_data
*)data
;
1365 term_set_focus(inst
->term
, event
->in
);
1366 term_update(inst
->term
);
1367 show_mouseptr(inst
, 1);
1371 void set_busy_status(void *frontend
, int status
)
1373 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1374 inst
->busy_status
= status
;
1375 update_mouseptr(inst
);
1379 * set or clear the "raw mouse message" mode
1381 void set_raw_mouse_mode(void *frontend
, int activate
)
1383 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1384 activate
= activate
&& !conf_get_int(inst
->conf
, CONF_no_mouse_rep
);
1385 send_raw_mouse
= activate
;
1386 update_mouseptr(inst
);
1389 void request_resize(void *frontend
, int w
, int h
)
1391 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1392 int large_x
, large_y
;
1393 int offset_x
, offset_y
;
1395 GtkRequisition inner
, outer
;
1398 * This is a heinous hack dreamed up by the gnome-terminal
1399 * people to get around a limitation in gtk. The problem is
1400 * that in order to set the size correctly we really need to be
1401 * calling gtk_window_resize - but that needs to know the size
1402 * of the _whole window_, not the drawing area. So what we do
1403 * is to set an artificially huge size request on the drawing
1404 * area, recompute the resulting size request on the window,
1405 * and look at the difference between the two. That gives us
1406 * the x and y offsets we need to translate drawing area size
1407 * into window size for real, and then we call
1408 * gtk_window_resize.
1412 * We start by retrieving the current size of the whole window.
1413 * Adding a bit to _that_ will give us a value we can use as a
1414 * bogus size request which guarantees to be bigger than the
1415 * current size of the drawing area.
1417 get_window_pixels(inst
, &large_x
, &large_y
);
1421 #if GTK_CHECK_VERSION(2,0,0)
1422 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1424 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1426 gtk_widget_size_request(inst
->area
, &inner
);
1427 gtk_widget_size_request(inst
->window
, &outer
);
1429 offset_x
= outer
.width
- inner
.width
;
1430 offset_y
= outer
.height
- inner
.height
;
1432 area_x
= inst
->font_width
* w
+ 2*inst
->window_border
;
1433 area_y
= inst
->font_height
* h
+ 2*inst
->window_border
;
1436 * Now we must set the size request on the drawing area back to
1437 * something sensible before we commit the real resize. Best
1438 * way to do this, I think, is to set it to what the size is
1439 * really going to end up being.
1441 #if GTK_CHECK_VERSION(2,0,0)
1442 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1443 gtk_window_resize(GTK_WINDOW(inst
->window
),
1444 area_x
+ offset_x
, area_y
+ offset_y
);
1446 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1447 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1449 * I can no longer remember what this call to
1450 * gtk_container_dequeue_resize_handler is for. It was
1451 * introduced in r3092 with no comment, and the commit log
1452 * message was uninformative. I'm _guessing_ its purpose is to
1453 * prevent gratuitous resize processing on the window given
1454 * that we're about to resize it anyway, but I have no idea
1455 * why that's so incredibly vital.
1457 * I've tried removing the call, and nothing seems to go
1458 * wrong. I've backtracked to r3092 and tried removing the
1459 * call there, and still nothing goes wrong. So I'm going to
1460 * adopt the working hypothesis that it's superfluous; I won't
1461 * actually remove it from the GTK 1.2 code, but I won't
1462 * attempt to replicate its functionality in the GTK 2 code
1465 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1466 gdk_window_resize(inst
->window
->window
,
1467 area_x
+ offset_x
, area_y
+ offset_y
);
1471 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1473 gboolean success
[1];
1475 inst
->cols
[n
].red
= r
* 0x0101;
1476 inst
->cols
[n
].green
= g
* 0x0101;
1477 inst
->cols
[n
].blue
= b
* 0x0101;
1479 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1480 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1481 FALSE
, TRUE
, success
);
1483 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1487 void set_window_background(struct gui_data
*inst
)
1489 if (inst
->area
&& inst
->area
->window
)
1490 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1491 if (inst
->window
&& inst
->window
->window
)
1492 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1495 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1497 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1500 if (n
> NALLCOLOURS
)
1502 real_palette_set(inst
, n
, r
, g
, b
);
1504 /* Default Background changed. Ensure space between text area and
1505 * window border is redrawn */
1506 set_window_background(inst
);
1507 draw_backing_rect(inst
);
1508 gtk_widget_queue_draw(inst
->area
);
1512 void palette_reset(void *frontend
)
1514 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1515 /* This maps colour indices in inst->conf to those used in inst->cols. */
1516 static const int ww
[] = {
1517 256, 257, 258, 259, 260, 261,
1518 0, 8, 1, 9, 2, 10, 3, 11,
1519 4, 12, 5, 13, 6, 14, 7, 15
1521 gboolean success
[NALLCOLOURS
];
1524 assert(lenof(ww
) == NCFGCOLOURS
);
1526 if (!inst
->colmap
) {
1527 inst
->colmap
= gdk_colormap_get_system();
1529 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1532 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1533 inst
->cols
[ww
[i
]].red
=
1534 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0) * 0x0101;
1535 inst
->cols
[ww
[i
]].green
=
1536 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1) * 0x0101;
1537 inst
->cols
[ww
[i
]].blue
=
1538 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2) * 0x0101;
1541 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1543 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1544 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1545 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1546 inst
->cols
[i
+16].blue
= b ? b
* 0x2828 + 0x3737 : 0;
1548 int shade
= i
- 216;
1549 shade
= shade
* 0x0a0a + 0x0808;
1550 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1551 inst
->cols
[i
+16].blue
= shade
;
1555 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1556 FALSE
, TRUE
, success
);
1557 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1559 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1561 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0),
1562 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1),
1563 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2));
1566 /* Since Default Background may have changed, ensure that space
1567 * between text area and window border is refreshed. */
1568 set_window_background(inst
);
1569 if (inst
->area
&& inst
->area
->window
) {
1570 draw_backing_rect(inst
);
1571 gtk_widget_queue_draw(inst
->area
);
1575 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1576 * do this before we start using cut buffers.
1578 void init_cutbuffers()
1580 unsigned char empty
[] = "";
1581 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1582 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1583 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1584 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1585 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1586 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1587 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1588 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1589 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1590 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1591 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1592 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1593 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1594 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1595 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1596 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1599 /* Store the data in a cut-buffer. */
1600 void store_cutbuffer(char * ptr
, int len
)
1602 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1603 XRotateBuffers(GDK_DISPLAY(), 1);
1604 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1607 /* Retrieve data from a cut-buffer.
1608 * Returned data needs to be freed with XFree().
1610 char * retrieve_cutbuffer(int * nbytes
)
1613 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1614 if (*nbytes
<= 0 && ptr
!= 0) {
1621 void write_clip(void *frontend
, wchar_t * data
, int *attr
, int len
, int must_deselect
)
1623 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1624 if (inst
->pasteout_data
)
1625 sfree(inst
->pasteout_data
);
1626 if (inst
->pasteout_data_ctext
)
1627 sfree(inst
->pasteout_data_ctext
);
1628 if (inst
->pasteout_data_utf8
)
1629 sfree(inst
->pasteout_data_utf8
);
1632 * Set up UTF-8 and compound text paste data. This only happens
1633 * if we aren't in direct-to-font mode using the D800 hack.
1635 if (!inst
->direct_to_font
) {
1636 wchar_t *tmp
= data
;
1641 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1642 inst
->pasteout_data_utf8_len
= len
*6;
1643 inst
->pasteout_data_utf8_len
=
1644 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1645 inst
->pasteout_data_utf8_len
,
1646 CS_UTF8
, NULL
, NULL
, 0);
1647 if (inst
->pasteout_data_utf8_len
== 0) {
1648 sfree(inst
->pasteout_data_utf8
);
1649 inst
->pasteout_data_utf8
= NULL
;
1651 inst
->pasteout_data_utf8
=
1652 sresize(inst
->pasteout_data_utf8
,
1653 inst
->pasteout_data_utf8_len
+ 1, char);
1654 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1658 * Now let Xlib convert our UTF-8 data into compound text.
1660 list
[0] = inst
->pasteout_data_utf8
;
1661 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1662 XCompoundTextStyle
, &tp
) == 0) {
1663 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1664 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1665 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1668 inst
->pasteout_data_ctext
= NULL
;
1669 inst
->pasteout_data_ctext_len
= 0;
1672 inst
->pasteout_data_utf8
= NULL
;
1673 inst
->pasteout_data_utf8_len
= 0;
1674 inst
->pasteout_data_ctext
= NULL
;
1675 inst
->pasteout_data_ctext_len
= 0;
1678 inst
->pasteout_data
= snewn(len
*6, char);
1679 inst
->pasteout_data_len
= len
*6;
1680 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1681 data
, len
, inst
->pasteout_data
,
1682 inst
->pasteout_data_len
,
1684 if (inst
->pasteout_data_len
== 0) {
1685 sfree(inst
->pasteout_data
);
1686 inst
->pasteout_data
= NULL
;
1688 inst
->pasteout_data
=
1689 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1692 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1694 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1695 inst
->input_event_time
)) {
1696 #if GTK_CHECK_VERSION(2,0,0)
1697 gtk_selection_clear_targets(inst
->area
, GDK_SELECTION_PRIMARY
);
1699 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1700 GDK_SELECTION_TYPE_STRING
, 1);
1701 if (inst
->pasteout_data_ctext
)
1702 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1703 compound_text_atom
, 1);
1704 if (inst
->pasteout_data_utf8
)
1705 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1706 utf8_string_atom
, 1);
1710 term_deselect(inst
->term
);
1713 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1714 guint info
, guint time_stamp
, gpointer data
)
1716 struct gui_data
*inst
= (struct gui_data
*)data
;
1717 if (seldata
->target
== utf8_string_atom
)
1718 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1719 (unsigned char *)inst
->pasteout_data_utf8
,
1720 inst
->pasteout_data_utf8_len
);
1721 else if (seldata
->target
== compound_text_atom
)
1722 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1723 (unsigned char *)inst
->pasteout_data_ctext
,
1724 inst
->pasteout_data_ctext_len
);
1726 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1727 (unsigned char *)inst
->pasteout_data
,
1728 inst
->pasteout_data_len
);
1731 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1734 struct gui_data
*inst
= (struct gui_data
*)data
;
1736 term_deselect(inst
->term
);
1737 if (inst
->pasteout_data
)
1738 sfree(inst
->pasteout_data
);
1739 if (inst
->pasteout_data_ctext
)
1740 sfree(inst
->pasteout_data_ctext
);
1741 if (inst
->pasteout_data_utf8
)
1742 sfree(inst
->pasteout_data_utf8
);
1743 inst
->pasteout_data
= NULL
;
1744 inst
->pasteout_data_len
= 0;
1745 inst
->pasteout_data_ctext
= NULL
;
1746 inst
->pasteout_data_ctext_len
= 0;
1747 inst
->pasteout_data_utf8
= NULL
;
1748 inst
->pasteout_data_utf8_len
= 0;
1752 void request_paste(void *frontend
)
1754 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1756 * In Unix, pasting is asynchronous: all we can do at the
1757 * moment is to call gtk_selection_convert(), and when the data
1758 * comes back _then_ we can call term_do_paste().
1761 if (!inst
->direct_to_font
) {
1763 * First we attempt to retrieve the selection as a UTF-8
1764 * string (which we will convert to the correct code page
1765 * before sending to the session, of course). If that
1766 * fails, selection_received() will be informed and will
1767 * fall back to an ordinary string.
1769 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1771 inst
->input_event_time
);
1774 * If we're in direct-to-font mode, we disable UTF-8
1775 * pasting, and go straight to ordinary string data.
1777 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1778 GDK_SELECTION_TYPE_STRING
,
1779 inst
->input_event_time
);
1783 gint
idle_paste_func(gpointer data
); /* forward ref */
1785 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1786 guint time
, gpointer data
)
1788 struct gui_data
*inst
= (struct gui_data
*)data
;
1792 int length
, count
, ret
;
1793 int free_list_required
= 0;
1794 int free_required
= 0;
1797 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1799 * Failed to get a UTF-8 selection string. Try compound
1802 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1804 inst
->input_event_time
);
1808 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1810 * Failed to get UTF-8 or compound text. Try an ordinary
1813 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1814 GDK_SELECTION_TYPE_STRING
,
1815 inst
->input_event_time
);
1820 * If we have data, but it's not of a type we can deal with,
1821 * we have to ignore the data.
1823 if (seldata
->length
> 0 &&
1824 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1825 seldata
->type
!= compound_text_atom
&&
1826 seldata
->type
!= utf8_string_atom
)
1830 * If we have no data, try looking in a cut buffer.
1832 if (seldata
->length
<= 0) {
1833 text
= retrieve_cutbuffer(&length
);
1836 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1837 * source, so use that as a de-facto standard. */
1838 charset
= CS_ISO8859_1
;
1842 * Convert COMPOUND_TEXT into UTF-8.
1844 if (seldata
->type
== compound_text_atom
) {
1845 tp
.value
= seldata
->data
;
1846 tp
.encoding
= (Atom
) seldata
->type
;
1847 tp
.format
= seldata
->format
;
1848 tp
.nitems
= seldata
->length
;
1849 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1851 if (ret
!= 0 || count
!= 1) {
1853 * Compound text failed; fall back to STRING.
1855 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1856 GDK_SELECTION_TYPE_STRING
,
1857 inst
->input_event_time
);
1861 length
= strlen(list
[0]);
1863 free_list_required
= 1;
1865 text
= (char *)seldata
->data
;
1866 length
= seldata
->length
;
1867 charset
= (seldata
->type
== utf8_string_atom ?
1868 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1872 if (inst
->pastein_data
)
1873 sfree(inst
->pastein_data
);
1875 inst
->pastein_data
= snewn(length
, wchar_t);
1876 inst
->pastein_data_len
= length
;
1877 inst
->pastein_data_len
=
1878 mb_to_wc(charset
, 0, text
, length
,
1879 inst
->pastein_data
, inst
->pastein_data_len
);
1881 term_do_paste(inst
->term
);
1883 if (term_paste_pending(inst
->term
))
1884 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1886 if (free_list_required
)
1887 XFreeStringList(list
);
1892 gint
idle_paste_func(gpointer data
)
1894 struct gui_data
*inst
= (struct gui_data
*)data
;
1896 if (term_paste_pending(inst
->term
))
1897 term_paste(inst
->term
);
1899 gtk_idle_remove(inst
->term_paste_idle_id
);
1905 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1907 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1910 *p
= inst
->pastein_data
;
1911 *len
= inst
->pastein_data_len
;
1915 static void set_window_titles(struct gui_data
*inst
)
1918 * We must always call set_icon_name after calling set_title,
1919 * since set_title will write both names. Irritating, but such
1922 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1923 if (!conf_get_int(inst
->conf
, CONF_win_name_always
))
1924 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1927 void set_title(void *frontend
, char *title
)
1929 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1930 sfree(inst
->wintitle
);
1931 inst
->wintitle
= dupstr(title
);
1932 set_window_titles(inst
);
1935 void set_icon(void *frontend
, char *title
)
1937 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1938 sfree(inst
->icontitle
);
1939 inst
->icontitle
= dupstr(title
);
1940 set_window_titles(inst
);
1943 void set_title_and_icon(void *frontend
, char *title
, char *icon
)
1945 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1946 sfree(inst
->wintitle
);
1947 inst
->wintitle
= dupstr(title
);
1948 sfree(inst
->icontitle
);
1949 inst
->icontitle
= dupstr(icon
);
1950 set_window_titles(inst
);
1953 void set_sbar(void *frontend
, int total
, int start
, int page
)
1955 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1956 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
1958 inst
->sbar_adjust
->lower
= 0;
1959 inst
->sbar_adjust
->upper
= total
;
1960 inst
->sbar_adjust
->value
= start
;
1961 inst
->sbar_adjust
->page_size
= page
;
1962 inst
->sbar_adjust
->step_increment
= 1;
1963 inst
->sbar_adjust
->page_increment
= page
/2;
1964 inst
->ignore_sbar
= TRUE
;
1965 gtk_adjustment_changed(inst
->sbar_adjust
);
1966 inst
->ignore_sbar
= FALSE
;
1969 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1971 struct gui_data
*inst
= (struct gui_data
*)data
;
1973 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
1975 if (!inst
->ignore_sbar
)
1976 term_scroll(inst
->term
, 1, (int)adj
->value
);
1979 void sys_cursor(void *frontend
, int x
, int y
)
1982 * This is meaningless under X.
1987 * This is still called when mode==BELL_VISUAL, even though the
1988 * visual bell is handled entirely within terminal.c, because we
1989 * may want to perform additional actions on any kind of bell (for
1990 * example, taskbar flashing in Windows).
1992 void do_beep(void *frontend
, int mode
)
1994 if (mode
== BELL_DEFAULT
)
1998 int char_width(Context ctx
, int uc
)
2001 * Under X, any fixed-width font really _is_ fixed-width.
2002 * Double-width characters will be dealt with using a separate
2003 * font. For the moment we can simply return 1.
2005 * FIXME: but is that also true of Pango?
2010 Context
get_ctx(void *frontend
)
2012 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2013 struct draw_ctx
*dctx
;
2015 if (!inst
->area
->window
)
2018 dctx
= snew(struct draw_ctx
);
2020 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
2024 void free_ctx(Context ctx
)
2026 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2027 /* struct gui_data *inst = dctx->inst; */
2028 GdkGC
*gc
= dctx
->gc
;
2034 * Draw a line of text in the window, at given character
2035 * coordinates, in given attributes.
2037 * We are allowed to fiddle with the contents of `text'.
2039 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2040 unsigned long attr
, int lattr
)
2042 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2043 struct gui_data
*inst
= dctx
->inst
;
2044 GdkGC
*gc
= dctx
->gc
;
2045 int ncombining
, combining
;
2046 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
, bold
;
2047 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
2049 if (attr
& TATTR_COMBINING
) {
2055 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
2056 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
2057 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
2062 if (inst
->bold_colour
&& (attr
& ATTR_BOLD
)) {
2063 if (nfg
< 16) nfg
|= 8;
2064 else if (nfg
>= 256) nfg
|= 1;
2066 if (inst
->bold_colour
&& (attr
& ATTR_BLINK
)) {
2067 if (nbg
< 16) nbg
|= 8;
2068 else if (nbg
>= 256) nbg
|= 1;
2070 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
2075 fontid
= shadow
= 0;
2077 if (attr
& ATTR_WIDE
) {
2084 if ((attr
& ATTR_BOLD
) && !inst
->bold_colour
) {
2091 if (!inst
->fonts
[fontid
]) {
2094 * Fall back through font ids with subsets of this one's
2095 * set bits, in order.
2097 for (i
= fontid
; i
-- > 0 ;) {
2099 continue; /* some other bit is set */
2100 if (inst
->fonts
[i
]) {
2105 assert(inst
->fonts
[fontid
]); /* we should at least have hit zero */
2108 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2110 if (x
>= inst
->term
->cols
)
2112 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2113 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2121 r
.x
= x
*inst
->font_width
+inst
->window_border
;
2122 r
.y
= y
*inst
->font_height
+inst
->window_border
;
2123 r
.width
= rlen
*widefactor
*inst
->font_width
;
2124 r
.height
= inst
->font_height
;
2125 gdk_gc_set_clip_rectangle(gc
, &r
);
2128 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
2129 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
2130 x
*inst
->font_width
+inst
->window_border
,
2131 y
*inst
->font_height
+inst
->window_border
,
2132 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
2134 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
2139 * FIXME: this length is hardwired on the assumption that
2140 * conversions from wide to multibyte characters will
2141 * never generate more than 10 bytes for a single wide
2144 gcs
= snewn(len
*10+1, gchar
);
2146 for (combining
= 0; combining
< ncombining
; combining
++) {
2147 int mblen
= wc_to_mb(inst
->fonts
[fontid
]->real_charset
, 0,
2148 text
+ combining
, len
, gcs
, len
*10+1, ".",
2150 unifont_draw_text(inst
->pixmap
, gc
, inst
->fonts
[fontid
],
2151 x
*inst
->font_width
+inst
->window_border
,
2152 y
*inst
->font_height
+inst
->window_border
+inst
->fonts
[0]->ascent
,
2153 gcs
, mblen
, widefactor
> 1, bold
, inst
->font_width
);
2159 if (attr
& ATTR_UNDER
) {
2160 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2161 if (uheight
>= inst
->font_height
)
2162 uheight
= inst
->font_height
- 1;
2163 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->window_border
,
2164 y
*inst
->font_height
+ uheight
+ inst
->window_border
,
2165 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->window_border
,
2166 y
*inst
->font_height
+ uheight
+ inst
->window_border
);
2169 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2171 * I can't find any plausible StretchBlt equivalent in the
2172 * X server, so I'm going to do this the slow and painful
2173 * way. This will involve repeated calls to
2174 * gdk_draw_pixmap() to stretch the text horizontally. It's
2175 * O(N^2) in time and O(N) in network bandwidth, but you
2176 * try thinking of a better way. :-(
2179 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2180 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2181 x
*inst
->font_width
+inst
->window_border
+ 2*i
,
2182 y
*inst
->font_height
+inst
->window_border
,
2183 x
*inst
->font_width
+inst
->window_border
+ 2*i
+1,
2184 y
*inst
->font_height
+inst
->window_border
,
2185 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2188 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2190 /* Now stretch vertically, in the same way. */
2191 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2195 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2196 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2197 x
*inst
->font_width
+inst
->window_border
,
2198 y
*inst
->font_height
+inst
->window_border
+dt
*i
+db
,
2199 x
*inst
->font_width
+inst
->window_border
,
2200 y
*inst
->font_height
+inst
->window_border
+dt
*(i
+1),
2201 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2207 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2208 unsigned long attr
, int lattr
)
2210 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2211 struct gui_data
*inst
= dctx
->inst
;
2212 GdkGC
*gc
= dctx
->gc
;
2215 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2217 if (attr
& ATTR_WIDE
) {
2223 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2225 if (x
>= inst
->term
->cols
)
2227 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2228 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2232 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2233 x
*inst
->font_width
+inst
->window_border
,
2234 y
*inst
->font_height
+inst
->window_border
,
2235 x
*inst
->font_width
+inst
->window_border
,
2236 y
*inst
->font_height
+inst
->window_border
,
2237 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2240 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2241 unsigned long attr
, int lattr
)
2243 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2244 struct gui_data
*inst
= dctx
->inst
;
2245 GdkGC
*gc
= dctx
->gc
;
2247 int active
, passive
, widefactor
;
2249 if (attr
& TATTR_PASCURS
) {
2250 attr
&= ~TATTR_PASCURS
;
2254 if ((attr
& TATTR_ACTCURS
) && inst
->cursor_type
!= 0) {
2255 attr
&= ~TATTR_ACTCURS
;
2259 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2261 if (attr
& TATTR_COMBINING
)
2264 if (attr
& ATTR_WIDE
) {
2270 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2272 if (x
>= inst
->term
->cols
)
2274 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2275 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2279 if (inst
->cursor_type
== 0) {
2281 * An active block cursor will already have been done by
2282 * the above do_text call, so we only need to do anything
2286 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2287 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2288 x
*inst
->font_width
+inst
->window_border
,
2289 y
*inst
->font_height
+inst
->window_border
,
2290 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2294 int startx
, starty
, dx
, dy
, length
, i
;
2298 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2299 char_width
= 2*inst
->font_width
;
2301 char_width
= inst
->font_width
;
2303 if (inst
->cursor_type
== 1) {
2304 uheight
= inst
->fonts
[0]->ascent
+ 1;
2305 if (uheight
>= inst
->font_height
)
2306 uheight
= inst
->font_height
- 1;
2308 startx
= x
* inst
->font_width
+ inst
->window_border
;
2309 starty
= y
* inst
->font_height
+ inst
->window_border
+ uheight
;
2312 length
= len
* widefactor
* char_width
;
2315 if (attr
& TATTR_RIGHTCURS
)
2316 xadjust
= char_width
- 1;
2317 startx
= x
* inst
->font_width
+ inst
->window_border
+ xadjust
;
2318 starty
= y
* inst
->font_height
+ inst
->window_border
;
2321 length
= inst
->font_height
;
2324 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2326 for (i
= 0; i
< length
; i
++) {
2328 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2333 } else if (active
) {
2334 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2335 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2336 } /* else no cursor (e.g., blinked off) */
2339 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2340 x
*inst
->font_width
+inst
->window_border
,
2341 y
*inst
->font_height
+inst
->window_border
,
2342 x
*inst
->font_width
+inst
->window_border
,
2343 y
*inst
->font_height
+inst
->window_border
,
2344 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2347 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2350 * Truly hideous hack: GTK doesn't allow us to set the mouse
2351 * cursor foreground and background colours unless we've _also_
2352 * created our own cursor from bitmaps. Therefore, I need to
2353 * load the `cursor' font and draw glyphs from it on to
2354 * pixmaps, in order to construct my cursors with the fg and bg
2355 * I want. This is a gross hack, but it's more self-contained
2356 * than linking in Xlib to find the X window handle to
2357 * inst->area and calling XRecolorCursor, and it's more
2358 * futureproof than hard-coding the shapes as bitmap arrays.
2360 static GdkFont
*cursor_font
= NULL
;
2361 GdkPixmap
*source
, *mask
;
2363 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2364 GdkColor cbg
= { 0, 0, 0, 0 };
2365 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2366 GdkColor dbg
= { 0, 0, 0, 0 };
2369 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2371 if (cursor_val
== -2) {
2372 gdk_font_unref(cursor_font
);
2376 if (cursor_val
>= 0 && !cursor_font
) {
2377 cursor_font
= gdk_font_load("cursor");
2379 gdk_font_ref(cursor_font
);
2383 * Get the text extent of the cursor in question. We use the
2384 * mask character for this, because it's typically slightly
2385 * bigger than the main character.
2387 if (cursor_val
>= 0) {
2389 text
[0] = (char)cursor_val
+ 1;
2390 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2391 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2397 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2398 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2401 * Draw the mask character on the mask pixmap.
2403 gc
= gdk_gc_new(mask
);
2404 gdk_gc_set_foreground(gc
, &dbg
);
2405 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2406 if (cursor_val
>= 0) {
2408 text
[0] = (char)cursor_val
+ 1;
2409 gdk_gc_set_foreground(gc
, &dfg
);
2410 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2415 * Draw the main character on the source pixmap.
2417 gc
= gdk_gc_new(source
);
2418 gdk_gc_set_foreground(gc
, &dbg
);
2419 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2420 if (cursor_val
>= 0) {
2422 text
[0] = (char)cursor_val
;
2423 gdk_gc_set_foreground(gc
, &dfg
);
2424 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2429 * Create the cursor.
2431 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2436 gdk_pixmap_unref(source
);
2437 gdk_pixmap_unref(mask
);
2442 void modalfatalbox(char *p
, ...)
2445 fprintf(stderr
, "FATAL ERROR: ");
2447 vfprintf(stderr
, p
, ap
);
2449 fputc('\n', stderr
);
2453 void cmdline_error(char *p
, ...)
2456 fprintf(stderr
, "%s: ", appname
);
2458 vfprintf(stderr
, p
, ap
);
2460 fputc('\n', stderr
);
2464 char *get_x_display(void *frontend
)
2466 return gdk_get_display();
2469 long get_windowid(void *frontend
)
2471 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2472 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2475 static void help(FILE *fp
) {
2477 "pterm option summary:\n"
2479 " --display DISPLAY Specify X display to use (note '--')\n"
2480 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2481 " -fn FONT Normal text font\n"
2482 " -fb FONT Bold text font\n"
2483 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2484 " -sl LINES Number of lines of scrollback\n"
2485 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2486 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2487 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2488 " -T TITLE Window title\n"
2489 " -ut, +ut Do(default) or do not update utmp\n"
2490 " -ls, +ls Do(default) or do not make shell a login shell\n"
2491 " -sb, +sb Do(default) or do not display a scrollbar\n"
2492 " -log PATH Log all output to a file\n"
2493 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2494 " -xrm RESOURCE-STRING Set an X resource\n"
2495 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2496 ) < 0 || fflush(fp
) < 0) {
2497 perror("output error");
2502 int do_cmdline(int argc
, char **argv
, int do_everything
, int *allow_launch
,
2503 struct gui_data
*inst
, Conf
*conf
)
2509 * Macros to make argument handling easier. Note that because
2510 * they need to call `continue', they cannot be contained in
2511 * the usual do {...} while (0) wrapper to make them
2512 * syntactically single statements; hence it is not legal to
2513 * use one of these macros as an unbraced statement between
2516 #define EXPECTS_ARG { \
2517 if (--argc <= 0) { \
2519 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2524 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2526 while (--argc
> 0) {
2531 * Shameless cheating. Debian requires all X terminal
2532 * emulators to support `-T title'; but
2533 * cmdline_process_param will eat -T (it means no-pty) and
2534 * complain that pterm doesn't support it. So, in pterm
2535 * only, we convert -T into -title.
2537 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2541 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2542 do_everything ?
1 : -1, conf
);
2545 cmdline_error("option \"%s\" requires an argument", p
);
2546 } else if (ret
== 2) {
2547 --argc
, ++argv
; /* skip next argument */
2549 } else if (ret
== 1) {
2553 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2557 strncpy(fs
.name
, val
, sizeof(fs
.name
));
2558 fs
.name
[sizeof(fs
.name
)-1] = '\0';
2559 conf_set_fontspec(conf
, CONF_font
, &fs
);
2561 } else if (!strcmp(p
, "-fb")) {
2565 strncpy(fs
.name
, val
, sizeof(fs
.name
));
2566 fs
.name
[sizeof(fs
.name
)-1] = '\0';
2567 conf_set_fontspec(conf
, CONF_boldfont
, &fs
);
2569 } else if (!strcmp(p
, "-fw")) {
2573 strncpy(fs
.name
, val
, sizeof(fs
.name
));
2574 fs
.name
[sizeof(fs
.name
)-1] = '\0';
2575 conf_set_fontspec(conf
, CONF_widefont
, &fs
);
2577 } else if (!strcmp(p
, "-fwb")) {
2581 strncpy(fs
.name
, val
, sizeof(fs
.name
));
2582 fs
.name
[sizeof(fs
.name
)-1] = '\0';
2583 conf_set_fontspec(conf
, CONF_wideboldfont
, &fs
);
2585 } else if (!strcmp(p
, "-cs")) {
2588 conf_set_str(conf
, CONF_line_codepage
, val
);
2590 } else if (!strcmp(p
, "-geometry")) {
2596 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2597 if (flags
& WidthValue
)
2598 conf_set_int(conf
, CONF_width
, w
);
2599 if (flags
& HeightValue
)
2600 conf_set_int(conf
, CONF_height
, h
);
2602 if (flags
& (XValue
| YValue
)) {
2605 inst
->gotpos
= TRUE
;
2606 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2607 (flags
& YNegative ?
2 : 0));
2610 } else if (!strcmp(p
, "-sl")) {
2613 conf_set_int(conf
, CONF_savelines
, atoi(val
));
2615 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2616 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2617 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2622 if (!gdk_color_parse(val
, &col
)) {
2624 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2628 index
= (!strcmp(p
, "-fg") ?
0 :
2629 !strcmp(p
, "-bg") ?
2 :
2630 !strcmp(p
, "-bfg") ?
1 :
2631 !strcmp(p
, "-bbg") ?
3 :
2632 !strcmp(p
, "-cfg") ?
4 :
2633 !strcmp(p
, "-cbg") ?
5 : -1);
2634 assert(index
!= -1);
2635 conf_set_int_int(conf
, CONF_colours
, index
*3+0, col
.red
/ 256);
2636 conf_set_int_int(conf
, CONF_colours
, index
*3+1,col
.green
/ 256);
2637 conf_set_int_int(conf
, CONF_colours
, index
*3+2, col
.blue
/ 256);
2640 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2641 /* This option swallows all further arguments. */
2647 pty_argv
= snewn(argc
+1, char *);
2649 for (i
= 0; i
< argc
; i
++)
2650 pty_argv
[i
] = argv
[i
];
2651 pty_argv
[argc
] = NULL
;
2652 break; /* finished command-line processing */
2654 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2657 } else if (!strcmp(p
, "-title")) {
2660 conf_set_str(conf
, CONF_wintitle
, val
);
2662 } else if (!strcmp(p
, "-log")) {
2666 strncpy(fn
.path
, val
, sizeof(fn
.path
));
2667 fn
.path
[sizeof(fn
.path
)-1] = '\0';
2668 conf_set_filename(conf
, CONF_logfilename
, &fn
);
2669 conf_set_int(conf
, CONF_logtype
, LGTYP_DEBUG
);
2671 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2673 conf_set_int(conf
, CONF_stamp_utmp
, 0);
2675 } else if (!strcmp(p
, "-ut")) {
2677 conf_set_int(conf
, CONF_stamp_utmp
, 1);
2679 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2681 conf_set_int(conf
, CONF_login_shell
, 0);
2683 } else if (!strcmp(p
, "-ls")) {
2685 conf_set_int(conf
, CONF_login_shell
, 1);
2687 } else if (!strcmp(p
, "-nethack")) {
2689 conf_set_int(conf
, CONF_nethack_keypad
, 1);
2691 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2693 conf_set_int(conf
, CONF_scrollbar
, 0);
2695 } else if (!strcmp(p
, "-sb")) {
2697 conf_set_int(conf
, CONF_scrollbar
, 1);
2699 } else if (!strcmp(p
, "-name")) {
2703 } else if (!strcmp(p
, "-xrm")) {
2705 provide_xrm_string(val
);
2707 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2711 } else if (!strcmp(p
, "-pgpfp")) {
2715 } else if(p
[0] != '-' && (!do_everything
||
2716 process_nonoption_arg(p
, conf
,
2722 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2729 int uxsel_input_add(int fd
, int rwx
) {
2731 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2732 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2733 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2735 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2738 void uxsel_input_remove(int id
) {
2739 gdk_input_remove(id
);
2742 void setup_fonts_ucs(struct gui_data
*inst
)
2744 int shadowbold
= conf_get_int(inst
->conf
, CONF_shadowbold
);
2745 int shadowboldoffset
= conf_get_int(inst
->conf
, CONF_shadowboldoffset
);
2749 unifont_destroy(inst
->fonts
[0]);
2751 unifont_destroy(inst
->fonts
[1]);
2753 unifont_destroy(inst
->fonts
[2]);
2755 unifont_destroy(inst
->fonts
[3]);
2757 fs
= conf_get_fontspec(inst
->conf
, CONF_font
);
2758 inst
->fonts
[0] = unifont_create(inst
->area
, fs
->name
, FALSE
, FALSE
,
2759 shadowboldoffset
, shadowbold
);
2760 if (!inst
->fonts
[0]) {
2761 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2766 fs
= conf_get_fontspec(inst
->conf
, CONF_boldfont
);
2767 if (shadowbold
|| !fs
->name
[0]) {
2768 inst
->fonts
[1] = NULL
;
2770 inst
->fonts
[1] = unifont_create(inst
->area
, fs
->name
, FALSE
, TRUE
,
2771 shadowboldoffset
, shadowbold
);
2772 if (!inst
->fonts
[1]) {
2773 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2779 fs
= conf_get_fontspec(inst
->conf
, CONF_widefont
);
2781 inst
->fonts
[2] = unifont_create(inst
->area
, fs
->name
, TRUE
, FALSE
,
2782 shadowboldoffset
, shadowbold
);
2783 if (!inst
->fonts
[2]) {
2784 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2789 inst
->fonts
[2] = NULL
;
2792 fs
= conf_get_fontspec(inst
->conf
, CONF_wideboldfont
);
2793 if (shadowbold
|| !fs
->name
[0]) {
2794 inst
->fonts
[3] = NULL
;
2796 inst
->fonts
[3] = unifont_create(inst
->area
, fs
->name
, TRUE
, TRUE
,
2797 shadowboldoffset
, shadowbold
);
2798 if (!inst
->fonts
[3]) {
2799 fprintf(stderr
, "%s: unable to load wide bold font \"%s\"\n", appname
,
2805 inst
->font_width
= inst
->fonts
[0]->width
;
2806 inst
->font_height
= inst
->fonts
[0]->height
;
2808 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2809 conf_get_str(inst
->conf
, CONF_line_codepage
),
2810 conf_get_int(inst
->conf
, CONF_utf8_override
),
2811 inst
->fonts
[0]->public_charset
,
2812 conf_get_int(inst
->conf
, CONF_vtmode
));
2815 void set_geom_hints(struct gui_data
*inst
)
2818 geom
.min_width
= inst
->font_width
+ 2*inst
->window_border
;
2819 geom
.min_height
= inst
->font_height
+ 2*inst
->window_border
;
2820 geom
.max_width
= geom
.max_height
= -1;
2821 geom
.base_width
= 2*inst
->window_border
;
2822 geom
.base_height
= 2*inst
->window_border
;
2823 geom
.width_inc
= inst
->font_width
;
2824 geom
.height_inc
= inst
->font_height
;
2825 geom
.min_aspect
= geom
.max_aspect
= 0;
2826 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2827 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2828 GDK_HINT_RESIZE_INC
);
2831 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2833 struct gui_data
*inst
= (struct gui_data
*)data
;
2834 term_clrsb(inst
->term
);
2837 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2839 struct gui_data
*inst
= (struct gui_data
*)data
;
2840 term_pwron(inst
->term
, TRUE
);
2842 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2845 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2847 struct gui_data
*inst
= (struct gui_data
*)data
;
2848 term_copyall(inst
->term
);
2851 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2853 struct gui_data
*inst
= (struct gui_data
*)data
;
2854 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2858 inst
->back
->special(inst
->backhandle
, code
);
2861 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2863 struct gui_data
*inst
= (struct gui_data
*)data
;
2864 about_box(inst
->window
);
2867 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2869 struct gui_data
*inst
= (struct gui_data
*)data
;
2870 showeventlog(inst
->eventlogstuff
, inst
->window
);
2873 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2875 /* This maps colour indices in inst->conf to those used in inst->cols. */
2876 static const int ww
[] = {
2877 256, 257, 258, 259, 260, 261,
2878 0, 8, 1, 9, 2, 10, 3, 11,
2879 4, 12, 5, 13, 6, 14, 7, 15
2881 struct gui_data
*inst
= (struct gui_data
*)data
;
2882 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2883 Conf
*oldconf
, *newconf
;
2884 int i
, j
, need_size
;
2886 assert(lenof(ww
) == NCFGCOLOURS
);
2888 if (inst
->reconfiguring
)
2891 inst
->reconfiguring
= TRUE
;
2893 oldconf
= inst
->conf
;
2894 newconf
= conf_copy(inst
->conf
);
2896 if (do_config_box(title
, newconf
, 1,
2897 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
2898 inst
->conf
= newconf
;
2900 /* Pass new config data to the logging module */
2901 log_reconfig(inst
->logctx
, inst
->conf
);
2903 * Flush the line discipline's edit buffer in the case
2904 * where local editing has just been disabled.
2906 ldisc_configure(inst
->ldisc
, inst
->conf
);
2908 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2909 /* Pass new config data to the terminal */
2910 term_reconfig(inst
->term
, inst
->conf
);
2911 /* Pass new config data to the back end */
2913 inst
->back
->reconfig(inst
->backhandle
, inst
->conf
);
2915 cache_conf_values(inst
);
2918 * Just setting inst->conf is sufficient to cause colour
2919 * setting changes to appear on the next ESC]R palette
2920 * reset. But we should also check whether any colour
2921 * settings have been changed, and revert the ones that have
2922 * to the new default, on the assumption that the user is
2923 * most likely to want an immediate update.
2925 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
2926 for (j
= 0; j
< 3; j
++)
2927 if (conf_get_int_int(oldconf
, CONF_colours
, i
*3+j
) !=
2928 conf_get_int_int(newconf
, CONF_colours
, i
*3+j
))
2931 real_palette_set(inst
, ww
[i
],
2932 conf_get_int_int(newconf
,CONF_colours
,i
*3+0),
2933 conf_get_int_int(newconf
,CONF_colours
,i
*3+1),
2934 conf_get_int_int(newconf
,CONF_colours
,i
*3+2));
2937 * If the default background has changed, we must
2938 * repaint the space in between the window border
2939 * and the text area.
2942 set_window_background(inst
);
2943 draw_backing_rect(inst
);
2949 * If the scrollbar needs to be shown, hidden, or moved
2950 * from one end to the other of the window, do so now.
2952 if (conf_get_int(oldconf
, CONF_scrollbar
) !=
2953 conf_get_int(newconf
, CONF_scrollbar
)) {
2954 if (conf_get_int(newconf
, CONF_scrollbar
))
2955 gtk_widget_show(inst
->sbar
);
2957 gtk_widget_hide(inst
->sbar
);
2959 if (conf_get_int(oldconf
, CONF_scrollbar_on_left
) !=
2960 conf_get_int(newconf
, CONF_scrollbar_on_left
)) {
2961 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2962 conf_get_int(newconf
, CONF_scrollbar_on_left
)
2967 * Change the window title, if required.
2969 if (strcmp(conf_get_str(oldconf
, CONF_wintitle
),
2970 conf_get_str(newconf
, CONF_wintitle
)))
2971 set_title(inst
, conf_get_str(oldconf
, CONF_wintitle
));
2972 set_window_titles(inst
);
2975 * Redo the whole tangled fonts and Unicode mess if
2978 if (strcmp(conf_get_fontspec(oldconf
, CONF_font
)->name
,
2979 conf_get_fontspec(newconf
, CONF_font
)->name
) ||
2980 strcmp(conf_get_fontspec(oldconf
, CONF_boldfont
)->name
,
2981 conf_get_fontspec(newconf
, CONF_boldfont
)->name
) ||
2982 strcmp(conf_get_fontspec(oldconf
, CONF_widefont
)->name
,
2983 conf_get_fontspec(newconf
, CONF_widefont
)->name
) ||
2984 strcmp(conf_get_fontspec(oldconf
, CONF_wideboldfont
)->name
,
2985 conf_get_fontspec(newconf
, CONF_wideboldfont
)->name
) ||
2986 strcmp(conf_get_str(oldconf
, CONF_line_codepage
),
2987 conf_get_str(newconf
, CONF_line_codepage
)) ||
2988 conf_get_int(oldconf
, CONF_vtmode
) !=
2989 conf_get_int(newconf
, CONF_vtmode
) ||
2990 conf_get_int(oldconf
, CONF_shadowbold
) !=
2991 conf_get_int(newconf
, CONF_shadowbold
) ||
2992 conf_get_int(oldconf
, CONF_shadowboldoffset
) !=
2993 conf_get_int(newconf
, CONF_shadowboldoffset
)) {
2994 setup_fonts_ucs(inst
);
3000 * Resize the window.
3002 if (conf_get_int(oldconf
, CONF_width
) !=
3003 conf_get_int(newconf
, CONF_width
) ||
3004 conf_get_int(oldconf
, CONF_height
) !=
3005 conf_get_int(newconf
, CONF_height
) ||
3006 conf_get_int(oldconf
, CONF_window_border
) !=
3007 conf_get_int(newconf
, CONF_window_border
) ||
3009 set_geom_hints(inst
);
3010 request_resize(inst
, conf_get_int(newconf
, CONF_width
),
3011 conf_get_int(newconf
, CONF_height
));
3014 * The above will have caused a call to term_size() for
3015 * us if it happened. If the user has fiddled with only
3016 * the scrollback size, the above will not have
3017 * happened and we will need an explicit term_size()
3020 if (conf_get_int(oldconf
, CONF_savelines
) !=
3021 conf_get_int(newconf
, CONF_savelines
))
3022 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
3023 conf_get_int(newconf
, CONF_savelines
));
3026 term_invalidate(inst
->term
);
3029 * We do an explicit full redraw here to ensure the window
3030 * border has been redrawn as well as the text area.
3032 gtk_widget_queue_draw(inst
->area
);
3039 inst
->reconfiguring
= FALSE
;
3042 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
3045 * Re-execing ourself is not an exact science under Unix. I do
3046 * the best I can by using /proc/self/exe if available and by
3047 * assuming argv[0] can be found on $PATH if not.
3049 * Note that we also have to reconstruct the elements of the
3050 * original argv which gtk swallowed, since the user wants the
3051 * new session to appear on the same X display as the old one.
3059 * Collect the arguments with which to re-exec ourself.
3061 va_start(ap
, fd_to_close
);
3062 n
= 2; /* progname and terminating NULL */
3063 n
+= inst
->ngtkargs
;
3064 while (va_arg(ap
, char *) != NULL
)
3068 args
= snewn(n
, char *);
3069 args
[0] = inst
->progname
;
3071 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3072 args
[i
+1] = inst
->gtkargvstart
[i
];
3075 va_start(ap
, fd_to_close
);
3076 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3082 * Do the double fork.
3095 } else if (pid2
> 0) {
3097 * First child has successfully forked second child. My
3098 * Work Here Is Done. Note the use of _exit rather than
3099 * exit: the latter appears to cause destroy messages
3100 * to be sent to the X server. I suspect gtk uses
3107 * If we reach here, we are the second child, so we now
3108 * actually perform the exec.
3110 if (fd_to_close
>= 0)
3113 execv("/proc/self/exe", args
);
3114 execvp(inst
->progname
, args
);
3120 waitpid(pid
, &status
, 0);
3125 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3127 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3129 * For this feature we must marshal conf and (possibly) pty_argv
3130 * into a byte stream, create a pipe, and send this byte stream
3131 * to the child through the pipe.
3133 int i
, ret
, sersize
, size
;
3138 if (pipe(pipefd
) < 0) {
3143 size
= sersize
= conf_serialised_size(inst
->conf
);
3144 if (use_pty_argv
&& pty_argv
) {
3145 for (i
= 0; pty_argv
[i
]; i
++)
3146 size
+= strlen(pty_argv
[i
]) + 1;
3149 data
= snewn(size
, char);
3150 conf_serialise(inst
->conf
, data
);
3151 if (use_pty_argv
&& pty_argv
) {
3153 for (i
= 0; pty_argv
[i
]; i
++) {
3154 strcpy(data
+ p
, pty_argv
[i
]);
3155 p
+= strlen(pty_argv
[i
]) + 1;
3160 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3161 fcntl(pipefd
[0], F_SETFD
, 0);
3162 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3166 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3169 perror("write to pipe");
3174 int read_dupsession_data(struct gui_data
*inst
, Conf
*conf
, char *arg
)
3176 int fd
, i
, ret
, size
, size_used
;
3179 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3180 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3184 data
= snewn(size
, char);
3186 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3189 perror("read from pipe");
3191 } else if (i
< size
) {
3192 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3197 size_used
= conf_deserialise(conf
, data
, size
);
3198 if (use_pty_argv
&& size
> size_used
) {
3202 while (i
< size
&& data
[i
]) i
++;
3204 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3211 pty_argv
= snewn(n
+1, char *);
3217 while (i
< size
&& data
[i
]) i
++;
3220 pty_argv
[n
++] = dupstr(p
);
3227 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3229 struct gui_data
*inst
= (struct gui_data
*)data
;
3231 fork_and_exec_self(inst
, -1, NULL
);
3234 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3236 struct gui_data
*inst
= (struct gui_data
*)data
;
3239 logevent(inst
, "----- Session restarted -----");
3240 term_pwron(inst
->term
, FALSE
);
3241 start_backend(inst
);
3242 inst
->exited
= FALSE
;
3246 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3248 struct gui_data
*inst
= (struct gui_data
*)data
;
3249 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3251 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3254 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3256 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3261 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3263 struct gui_data
*inst
= (struct gui_data
*)data
;
3264 struct sesslist sesslist
;
3267 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3268 (GtkCallback
)gtk_widget_destroy
, NULL
);
3270 get_sesslist(&sesslist
, TRUE
);
3271 /* skip sesslist.sessions[0] == Default Settings */
3272 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3273 GtkWidget
*menuitem
=
3274 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3275 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3276 gtk_widget_show(menuitem
);
3277 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3278 dupstr(sesslist
.sessions
[i
]));
3279 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3280 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3282 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3283 GTK_SIGNAL_FUNC(saved_session_freedata
),
3286 if (sesslist
.nsessions
<= 1) {
3287 GtkWidget
*menuitem
=
3288 gtk_menu_item_new_with_label("(No sessions)");
3289 gtk_widget_set_sensitive(menuitem
, FALSE
);
3290 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3291 gtk_widget_show(menuitem
);
3293 get_sesslist(&sesslist
, FALSE
); /* free up */
3296 void set_window_icon(GtkWidget
*window
, const char *const *const *icon
,
3300 GdkBitmap
*iconmask
;
3301 #if GTK_CHECK_VERSION(2,0,0)
3309 gtk_widget_realize(window
);
3310 iconpm
= gdk_pixmap_create_from_xpm_d(window
->window
, &iconmask
,
3311 NULL
, (gchar
**)icon
[0]);
3312 gdk_window_set_icon(window
->window
, NULL
, iconpm
, iconmask
);
3314 #if GTK_CHECK_VERSION(2,0,0)
3316 for (n
= 0; n
< n_icon
; n
++) {
3318 g_list_append(iconlist
,
3319 gdk_pixbuf_new_from_xpm_data((const gchar
**)
3322 gdk_window_set_icon_list(window
->window
, iconlist
);
3326 void update_specials_menu(void *frontend
)
3328 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3330 const struct telnet_special
*specials
;
3333 specials
= inst
->back
->get_specials(inst
->backhandle
);
3337 /* I believe this disposes of submenus too. */
3338 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3339 (GtkCallback
)gtk_widget_destroy
, NULL
);
3342 GtkWidget
*menu
= inst
->specialsmenu
;
3343 /* A lame "stack" for submenus that will do for now. */
3344 GtkWidget
*saved_menu
= NULL
;
3346 for (i
= 0; nesting
> 0; i
++) {
3347 GtkWidget
*menuitem
= NULL
;
3348 switch (specials
[i
].code
) {
3350 assert (nesting
< 2);
3351 saved_menu
= menu
; /* XXX lame stacking */
3352 menu
= gtk_menu_new();
3353 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3354 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3355 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3356 gtk_widget_show(menuitem
);
3363 menu
= saved_menu
; /* XXX lame stacking */
3368 menuitem
= gtk_menu_item_new();
3371 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3372 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3373 GINT_TO_POINTER(specials
[i
].code
));
3374 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3375 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3379 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3380 gtk_widget_show(menuitem
);
3383 gtk_widget_show(inst
->specialsitem1
);
3384 gtk_widget_show(inst
->specialsitem2
);
3386 gtk_widget_hide(inst
->specialsitem1
);
3387 gtk_widget_hide(inst
->specialsitem2
);
3391 static void start_backend(struct gui_data
*inst
)
3393 extern Backend
*select_backend(Conf
*conf
);
3398 inst
->back
= select_backend(inst
->conf
);
3400 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3402 conf_get_str(inst
->conf
, CONF_host
),
3403 conf_get_int(inst
->conf
, CONF_port
),
3405 conf_get_int(inst
->conf
, CONF_tcp_nodelay
),
3406 conf_get_int(inst
->conf
, CONF_tcp_keepalives
));
3409 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3410 conf_get_str(inst
->conf
, CONF_host
), error
);
3411 inst
->exited
= TRUE
;
3412 fatal_message_box(inst
->window
, msg
);
3417 s
= conf_get_str(inst
->conf
, CONF_wintitle
);
3419 set_title_and_icon(inst
, s
, s
);
3421 char *title
= make_default_wintitle(realhost
);
3422 set_title_and_icon(inst
, title
, title
);
3427 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3429 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3432 ldisc_create(inst
->conf
, inst
->term
, inst
->back
, inst
->backhandle
,
3435 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3438 int pt_main(int argc
, char **argv
)
3440 extern int cfgbox(Conf
*conf
);
3441 struct gui_data
*inst
;
3444 * Create an instance structure and initialise to zeroes
3446 inst
= snew(struct gui_data
);
3447 memset(inst
, 0, sizeof(*inst
));
3448 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3449 inst
->busy_status
= BUSY_NOT
;
3450 inst
->conf
= conf_new();
3451 inst
->wintitle
= inst
->icontitle
= NULL
;
3453 /* defer any child exit handling until we're ready to deal with
3455 block_signal(SIGCHLD
, 1);
3457 inst
->progname
= argv
[0];
3459 * Copy the original argv before letting gtk_init fiddle with
3460 * it. It will be required later.
3464 inst
->gtkargvstart
= snewn(argc
-1, char *);
3465 for (i
= 1; i
< argc
; i
++)
3466 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3468 gtk_init(&argc
, &argv
);
3469 inst
->ngtkargs
= oldargc
- argc
;
3472 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3473 read_dupsession_data(inst
, inst
->conf
, argv
[1]);
3474 /* Splatter this argument so it doesn't clutter a ps listing */
3475 memset(argv
[1], 0, strlen(argv
[1]));
3477 /* By default, we bring up the config dialog, rather than launching
3478 * a session. This gets set to TRUE if something happens to change
3479 * that (e.g., a hostname is specified on the command-line). */
3480 int allow_launch
= FALSE
;
3481 if (do_cmdline(argc
, argv
, 0, &allow_launch
, inst
, inst
->conf
))
3482 exit(1); /* pre-defaults pass to get -class */
3483 do_defaults(NULL
, inst
->conf
);
3484 if (do_cmdline(argc
, argv
, 1, &allow_launch
, inst
, inst
->conf
))
3485 exit(1); /* post-defaults, do everything */
3487 cmdline_run_saved(inst
->conf
);
3490 allow_launch
= TRUE
;
3492 if ((!allow_launch
|| !conf_launchable(inst
->conf
)) &&
3493 !cfgbox(inst
->conf
))
3494 exit(0); /* config box hit Cancel */
3497 if (!compound_text_atom
)
3498 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3499 if (!utf8_string_atom
)
3500 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3502 inst
->area
= gtk_drawing_area_new();
3504 setup_fonts_ucs(inst
);
3507 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3509 const char *winclass
= conf_get_str(inst
->conf
, CONF_winclass
);
3511 gtk_window_set_wmclass(GTK_WINDOW(inst
->window
),
3512 winclass
, winclass
);
3516 * Set up the colour map.
3518 palette_reset(inst
);
3520 inst
->width
= conf_get_int(inst
->conf
, CONF_width
);
3521 inst
->height
= conf_get_int(inst
->conf
, CONF_height
);
3522 cache_conf_values(inst
);
3524 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3525 inst
->font_width
* inst
->width
+ 2*inst
->window_border
,
3526 inst
->font_height
* inst
->height
+ 2*inst
->window_border
);
3527 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3528 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3529 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3531 * We always create the scrollbar; it remains invisible if
3532 * unwanted, so we can pop it up quickly if it suddenly becomes
3535 if (conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3536 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3537 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3538 if (!conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3539 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3541 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3543 set_geom_hints(inst
);
3545 gtk_widget_show(inst
->area
);
3546 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3547 gtk_widget_show(inst
->sbar
);
3549 gtk_widget_hide(inst
->sbar
);
3550 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3553 int x
= inst
->xpos
, y
= inst
->ypos
;
3555 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3556 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3557 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3558 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3559 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3562 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3563 GTK_SIGNAL_FUNC(destroy
), inst
);
3564 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3565 GTK_SIGNAL_FUNC(delete_window
), inst
);
3566 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3567 GTK_SIGNAL_FUNC(key_event
), inst
);
3568 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3569 GTK_SIGNAL_FUNC(key_event
), inst
);
3570 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3571 GTK_SIGNAL_FUNC(focus_event
), inst
);
3572 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3573 GTK_SIGNAL_FUNC(focus_event
), inst
);
3574 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3575 GTK_SIGNAL_FUNC(configure_area
), inst
);
3576 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3577 GTK_SIGNAL_FUNC(expose_area
), inst
);
3578 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3579 GTK_SIGNAL_FUNC(button_event
), inst
);
3580 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3581 GTK_SIGNAL_FUNC(button_event
), inst
);
3582 #if GTK_CHECK_VERSION(2,0,0)
3583 gtk_signal_connect(GTK_OBJECT(inst
->area
), "scroll_event",
3584 GTK_SIGNAL_FUNC(scroll_event
), inst
);
3586 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3587 GTK_SIGNAL_FUNC(motion_event
), inst
);
3588 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3589 GTK_SIGNAL_FUNC(selection_received
), inst
);
3590 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3591 GTK_SIGNAL_FUNC(selection_get
), inst
);
3592 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3593 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3594 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3595 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3596 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3597 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3598 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3599 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3600 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3603 extern const char *const *const main_icon
[];
3604 extern const int n_main_icon
;
3605 set_window_icon(inst
->window
, main_icon
, n_main_icon
);
3608 gtk_widget_show(inst
->window
);
3610 set_window_background(inst
);
3613 * Set up the Ctrl+rightclick context menu.
3616 GtkWidget
*menuitem
;
3618 extern const int use_event_log
, new_session
, saved_sessions
;
3620 inst
->menu
= gtk_menu_new();
3622 #define MKMENUITEM(title, func) do \
3624 menuitem = gtk_menu_item_new_with_label(title); \
3625 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3626 gtk_widget_show(menuitem); \
3627 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3628 GTK_SIGNAL_FUNC(func), inst); \
3631 #define MKSUBMENU(title) do \
3633 menuitem = gtk_menu_item_new_with_label(title); \
3634 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3635 gtk_widget_show(menuitem); \
3638 #define MKSEP() do \
3640 menuitem = gtk_menu_item_new(); \
3641 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3642 gtk_widget_show(menuitem); \
3646 MKMENUITEM("New Session...", new_session_menuitem
);
3647 MKMENUITEM("Restart Session", restart_session_menuitem
);
3648 inst
->restartitem
= menuitem
;
3649 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3650 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3651 if (saved_sessions
) {
3652 inst
->sessionsmenu
= gtk_menu_new();
3653 /* sessionsmenu will be updated when it's invoked */
3654 /* XXX is this the right way to do dynamic menus in Gtk? */
3655 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3656 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3657 inst
->sessionsmenu
);
3660 MKMENUITEM("Change Settings...", change_settings_menuitem
);
3663 MKMENUITEM("Event Log", event_log_menuitem
);
3664 MKSUBMENU("Special Commands");
3665 inst
->specialsmenu
= gtk_menu_new();
3666 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3667 inst
->specialsitem1
= menuitem
;
3669 inst
->specialsitem2
= menuitem
;
3670 gtk_widget_hide(inst
->specialsitem1
);
3671 gtk_widget_hide(inst
->specialsitem2
);
3672 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3673 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3674 MKMENUITEM("Copy All", copy_all_menuitem
);
3676 s
= dupcat("About ", appname
, NULL
);
3677 MKMENUITEM(s
, about_menuitem
);
3684 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3685 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3686 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3687 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3688 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3689 inst
->currcursor
= inst
->textcursor
;
3690 show_mouseptr(inst
, 1);
3692 inst
->eventlogstuff
= eventlogstuff_new();
3694 inst
->term
= term_init(inst
->conf
, &inst
->ucsdata
, inst
);
3695 inst
->logctx
= log_init(inst
, inst
->conf
);
3696 term_provide_logctx(inst
->term
, inst
->logctx
);
3700 term_size(inst
->term
, inst
->height
, inst
->width
,
3701 conf_get_int(inst
->conf
, CONF_savelines
));
3703 start_backend(inst
);
3705 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3707 /* now we're reday to deal with the child exit handler being
3709 block_signal(SIGCHLD
, 0);
3712 * Block SIGPIPE: if we attempt Duplicate Session or similar
3713 * and it falls over in some way, we certainly don't want
3714 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3715 * this _after_ (at least pterm) forks off its child process,
3716 * since the child wants SIGPIPE handled in the usual way.
3718 block_signal(SIGPIPE
, 1);
3720 inst
->exited
= FALSE
;