2 * gtkwin.c: the main code that runs a PuTTY terminal emulator and
3 * backend in a GTK window.
19 #include <sys/types.h>
22 #include <gdk/gdkkeysyms.h>
25 #include <X11/Xutil.h>
26 #include <X11/Xatom.h>
28 #if GTK_CHECK_VERSION(2,0,0)
29 #include <gtk/gtkimmodule.h>
32 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
34 #define MAY_REFER_TO_GTK_IN_HEADERS
40 #define CAT2(x,y) x ## y
41 #define CAT(x,y) CAT2(x,y)
42 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
44 #if GTK_CHECK_VERSION(2,0,0)
45 ASSERT(sizeof(long) <= sizeof(gsize
));
46 #define LONG_TO_GPOINTER(l) GSIZE_TO_POINTER(l)
47 #define GPOINTER_TO_LONG(p) GPOINTER_TO_SIZE(p)
49 ASSERT(sizeof(long) <= sizeof(gpointer
));
50 #define LONG_TO_GPOINTER(l) ((gpointer)(long)(l))
51 #define GPOINTER_TO_LONG(p) ((long)(p))
54 /* Colours come in two flavours: configurable, and xterm-extended. */
55 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
56 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
58 GdkAtom compound_text_atom
, utf8_string_atom
;
60 extern char **pty_argv
; /* declared in pty.c */
61 extern int use_pty_argv
;
64 * Timers are global across all sessions (even if we were handling
65 * multiple sessions, which we aren't), so the current timer ID is
68 static guint timer_id
= 0;
71 GtkWidget
*window
, *area
, *sbar
;
73 GtkAdjustment
*sbar_adjust
;
74 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
76 GtkWidget
*sessionsmenu
;
78 #if GTK_CHECK_VERSION(2,0,0)
81 unifont
*fonts
[4]; /* normal, bold, wide, widebold */
82 int xpos
, ypos
, gotpos
, gravity
;
83 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *waitcursor
, *currcursor
;
84 GdkColor cols
[NALLCOLOURS
];
86 wchar_t *pastein_data
;
89 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
90 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
91 int font_width
, font_height
;
96 guint term_paste_idle_id
;
97 guint term_exit_idle_id
;
102 int master_fd
, master_func_id
;
109 struct unicode_data ucsdata
;
112 char *progname
, **gtkargvstart
;
114 guint32 input_event_time
; /* Timestamp of the most recent input event. */
116 /* Cached things out of conf that we refer to a lot */
122 static void cache_conf_values(struct gui_data
*inst
)
124 inst
->bold_style
= conf_get_int(inst
->conf
, CONF_bold_style
);
125 inst
->window_border
= conf_get_int(inst
->conf
, CONF_window_border
);
126 inst
->cursor_type
= conf_get_int(inst
->conf
, CONF_cursor_type
);
131 struct gui_data
*inst
;
134 static int send_raw_mouse
;
136 static char *app_name
= "pterm";
138 static void start_backend(struct gui_data
*inst
);
140 char *x_get_default(const char *key
)
142 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
145 void connection_fatal(void *frontend
, char *p
, ...)
147 struct gui_data
*inst
= (struct gui_data
*)frontend
;
152 msg
= dupvprintf(p
, ap
);
155 fatal_message_box(inst
->window
, msg
);
157 if (conf_get_int(inst
->conf
, CONF_close_on_exit
) == FORCE_ON
)
162 * Default settings that are specific to pterm.
164 FontSpec
*platform_default_fontspec(const char *name
)
166 if (!strcmp(name
, "Font"))
167 return fontspec_new("server:fixed");
169 return fontspec_new("");
172 Filename
*platform_default_filename(const char *name
)
174 if (!strcmp(name
, "LogFileName"))
175 return filename_from_str("putty.log");
177 return filename_from_str("");
180 char *platform_default_s(const char *name
)
182 if (!strcmp(name
, "SerialLine"))
183 return dupstr("/dev/ttyS0");
187 int platform_default_i(const char *name
, int def
)
189 if (!strcmp(name
, "CloseOnExit"))
190 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
191 if (!strcmp(name
, "WinNameAlways"))
192 return 0; /* X natively supports icon titles, so use 'em by default */
196 /* Dummy routine, only required in plink. */
197 void ldisc_update(void *frontend
, int echo
, int edit
)
201 char *get_ttymode(void *frontend
, const char *mode
)
203 struct gui_data
*inst
= (struct gui_data
*)frontend
;
204 return term_get_ttymode(inst
->term
, mode
);
207 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
209 struct gui_data
*inst
= (struct gui_data
*)frontend
;
210 return term_data(inst
->term
, is_stderr
, data
, len
);
213 int from_backend_untrusted(void *frontend
, const char *data
, int len
)
215 struct gui_data
*inst
= (struct gui_data
*)frontend
;
216 return term_data_untrusted(inst
->term
, data
, len
);
219 int from_backend_eof(void *frontend
)
221 return TRUE
; /* do respond to incoming EOF with outgoing */
224 int get_userpass_input(prompts_t
*p
, unsigned char *in
, int inlen
)
226 struct gui_data
*inst
= (struct gui_data
*)p
->frontend
;
228 ret
= cmdline_get_passwd_input(p
, in
, inlen
);
230 ret
= term_get_userpass_input(inst
->term
, p
, in
, inlen
);
234 void logevent(void *frontend
, const char *string
)
236 struct gui_data
*inst
= (struct gui_data
*)frontend
;
238 log_eventlog(inst
->logctx
, string
);
240 logevent_dlg(inst
->eventlogstuff
, string
);
243 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
245 struct gui_data
*inst
= (struct gui_data
*)frontend
;
248 return inst
->font_height
;
250 return inst
->font_width
;
254 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
255 * into a cooked one (SELECT, EXTEND, PASTE).
257 * In Unix, this is not configurable; the X button arrangement is
258 * rock-solid across all applications, everyone has a three-button
259 * mouse or a means of faking it, and there is no need to switch
260 * buttons around at all.
262 static Mouse_Button
translate_button(Mouse_Button button
)
264 /* struct gui_data *inst = (struct gui_data *)frontend; */
266 if (button
== MBT_LEFT
)
268 if (button
== MBT_MIDDLE
)
270 if (button
== MBT_RIGHT
)
272 return 0; /* shouldn't happen */
276 * Return the top-level GtkWindow associated with a particular
277 * front end instance.
279 void *get_window(void *frontend
)
281 struct gui_data
*inst
= (struct gui_data
*)frontend
;
286 * Minimise or restore the window in response to a server-side
289 void set_iconic(void *frontend
, int iconic
)
292 * GTK 1.2 doesn't know how to do this.
294 #if GTK_CHECK_VERSION(2,0,0)
295 struct gui_data
*inst
= (struct gui_data
*)frontend
;
297 gtk_window_iconify(GTK_WINDOW(inst
->window
));
299 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
304 * Move the window in response to a server-side request.
306 void move_window(void *frontend
, int x
, int y
)
308 struct gui_data
*inst
= (struct gui_data
*)frontend
;
310 * I assume that when the GTK version of this call is available
311 * we should use it. Not sure how it differs from the GDK one,
314 #if GTK_CHECK_VERSION(2,0,0)
315 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
317 gdk_window_move(inst
->window
->window
, x
, y
);
322 * Move the window to the top or bottom of the z-order in response
323 * to a server-side request.
325 void set_zorder(void *frontend
, int top
)
327 struct gui_data
*inst
= (struct gui_data
*)frontend
;
329 gdk_window_raise(inst
->window
->window
);
331 gdk_window_lower(inst
->window
->window
);
335 * Refresh the window in response to a server-side request.
337 void refresh_window(void *frontend
)
339 struct gui_data
*inst
= (struct gui_data
*)frontend
;
340 term_invalidate(inst
->term
);
344 * Maximise or restore the window in response to a server-side
347 void set_zoomed(void *frontend
, int zoomed
)
350 * GTK 1.2 doesn't know how to do this.
352 #if GTK_CHECK_VERSION(2,0,0)
353 struct gui_data
*inst
= (struct gui_data
*)frontend
;
355 gtk_window_maximize(GTK_WINDOW(inst
->window
));
357 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
362 * Report whether the window is iconic, for terminal reports.
364 int is_iconic(void *frontend
)
366 struct gui_data
*inst
= (struct gui_data
*)frontend
;
367 return !gdk_window_is_viewable(inst
->window
->window
);
371 * Report the window's position, for terminal reports.
373 void get_window_pos(void *frontend
, int *x
, int *y
)
375 struct gui_data
*inst
= (struct gui_data
*)frontend
;
377 * I assume that when the GTK version of this call is available
378 * we should use it. Not sure how it differs from the GDK one,
381 #if GTK_CHECK_VERSION(2,0,0)
382 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
384 gdk_window_get_position(inst
->window
->window
, x
, y
);
389 * Report the window's pixel size, for terminal reports.
391 void get_window_pixels(void *frontend
, int *x
, int *y
)
393 struct gui_data
*inst
= (struct gui_data
*)frontend
;
395 * I assume that when the GTK version of this call is available
396 * we should use it. Not sure how it differs from the GDK one,
399 #if GTK_CHECK_VERSION(2,0,0)
400 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
402 gdk_window_get_size(inst
->window
->window
, x
, y
);
407 * Return the window or icon title.
409 char *get_window_title(void *frontend
, int icon
)
411 struct gui_data
*inst
= (struct gui_data
*)frontend
;
412 return icon ? inst
->icontitle
: inst
->wintitle
;
415 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
417 struct gui_data
*inst
= (struct gui_data
*)data
;
418 if (!inst
->exited
&& conf_get_int(inst
->conf
, CONF_warn_on_close
)) {
419 if (!reallyclose(inst
))
425 static void update_mouseptr(struct gui_data
*inst
)
427 switch (inst
->busy_status
) {
429 if (!inst
->mouseptr_visible
) {
430 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
431 } else if (send_raw_mouse
) {
432 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
434 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
437 case BUSY_WAITING
: /* XXX can we do better? */
439 /* We always display these cursors. */
440 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
447 static void show_mouseptr(struct gui_data
*inst
, int show
)
449 if (!conf_get_int(inst
->conf
, CONF_hide_mouseptr
))
451 inst
->mouseptr_visible
= show
;
452 update_mouseptr(inst
);
455 void draw_backing_rect(struct gui_data
*inst
)
457 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
458 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
459 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
460 inst
->width
* inst
->font_width
+ 2*inst
->window_border
,
461 inst
->height
* inst
->font_height
+ 2*inst
->window_border
);
465 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
467 struct gui_data
*inst
= (struct gui_data
*)data
;
468 int w
, h
, need_size
= 0;
471 * See if the terminal size has changed, in which case we must
472 * let the terminal know.
474 w
= (event
->width
- 2*inst
->window_border
) / inst
->font_width
;
475 h
= (event
->height
- 2*inst
->window_border
) / inst
->font_height
;
476 if (w
!= inst
->width
|| h
!= inst
->height
) {
479 conf_set_int(inst
->conf
, CONF_width
, inst
->width
);
480 conf_set_int(inst
->conf
, CONF_height
, inst
->height
);
485 gdk_pixmap_unref(inst
->pixmap
);
489 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
490 (w
* inst
->font_width
+ 2*inst
->window_border
),
491 (h
* inst
->font_height
+ 2*inst
->window_border
), -1);
493 draw_backing_rect(inst
);
495 if (need_size
&& inst
->term
) {
496 term_size(inst
->term
, h
, w
, conf_get_int(inst
->conf
, CONF_savelines
));
500 term_invalidate(inst
->term
);
502 #if GTK_CHECK_VERSION(2,0,0)
503 gtk_im_context_set_client_window(inst
->imc
, widget
->window
);
509 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
511 struct gui_data
*inst
= (struct gui_data
*)data
;
514 * Pass the exposed rectangle to terminal.c, which will call us
515 * back to do the actual painting.
518 gdk_draw_pixmap(widget
->window
,
519 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
521 event
->area
.x
, event
->area
.y
,
522 event
->area
.x
, event
->area
.y
,
523 event
->area
.width
, event
->area
.height
);
528 #define KEY_PRESSED(k) \
529 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
531 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
533 struct gui_data
*inst
= (struct gui_data
*)data
;
535 wchar_t ucsoutput
[2];
536 int ucsval
, start
, end
, special
, output_charset
, use_ucsoutput
;
537 int nethack_mode
, app_keypad_mode
;
539 /* Remember the timestamp. */
540 inst
->input_event_time
= event
->time
;
542 /* By default, nothing is generated. */
544 special
= use_ucsoutput
= FALSE
;
545 output_charset
= CS_ISO8859_1
;
548 * If Alt is being released after typing an Alt+numberpad
549 * sequence, we should generate the code that was typed.
551 * Note that we only do this if more than one key was actually
552 * pressed - I don't think Alt+NumPad4 should be ^D or that
553 * Alt+NumPad3 should be ^C, for example. There's no serious
554 * inconvenience in having to type a zero before a single-digit
557 if (event
->type
== GDK_KEY_RELEASE
) {
558 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
559 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
560 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
562 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
565 * FIXME: we might usefully try to do something clever here
566 * about interpreting the generated key code in a way that's
567 * appropriate to the line code page.
569 output
[0] = inst
->alt_keycode
;
573 #if GTK_CHECK_VERSION(2,0,0)
574 if (gtk_im_context_filter_keypress(inst
->imc
, event
))
579 if (event
->type
== GDK_KEY_PRESS
) {
583 printf("keypress: keyval = %04x, state = %08x; string =",
584 event
->keyval
, event
->state
);
585 for (i
= 0; event
->string
[i
]; i
++)
586 printf(" %02x", (unsigned char) event
->string
[i
]);
592 * NYI: Compose key (!!! requires Unicode faff before even trying)
596 * If Alt has just been pressed, we start potentially
597 * accumulating an Alt+numberpad code. We do this by
598 * setting alt_keycode to -1 (nothing yet but plausible).
600 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
601 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
602 inst
->alt_keycode
= -1;
603 inst
->alt_digits
= 0;
604 goto done
; /* this generates nothing else */
608 * If we're seeing a numberpad key press with Mod1 down,
609 * consider adding it to alt_keycode if that's sensible.
610 * Anything _else_ with Mod1 down cancels any possibility
611 * of an ALT keycode: we set alt_keycode to -2.
613 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
615 switch (event
->keyval
) {
616 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
617 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
618 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
619 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
620 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
621 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
622 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
623 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
624 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
625 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
628 inst
->alt_keycode
= -2; /* it's invalid */
631 printf("Adding digit %d to keycode %d", digit
,
634 if (inst
->alt_keycode
== -1)
635 inst
->alt_keycode
= digit
; /* one-digit code */
637 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
640 printf(" gives new code %d\n", inst
->alt_keycode
);
642 /* Having used this digit, we now do nothing more with it. */
648 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
651 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
652 term_scroll(inst
->term
, 0, -inst
->height
/2);
655 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
656 term_scroll(inst
->term
, 0, -1);
659 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
660 term_scroll(inst
->term
, 0, +inst
->height
/2);
663 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
664 term_scroll(inst
->term
, 0, +1);
669 * Neither does Shift-Ins.
671 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
677 use_ucsoutput
= FALSE
;
679 nethack_mode
= conf_get_int(inst
->conf
, CONF_nethack_keypad
);
680 app_keypad_mode
= (inst
->term
->app_keypad_keys
&&
681 !conf_get_int(inst
->conf
, CONF_no_applic_k
));
683 /* ALT+things gives leading Escape. */
685 #if !GTK_CHECK_VERSION(2,0,0)
687 * In vanilla X, and hence also GDK 1.2, the string received
688 * as part of a keyboard event is assumed to be in
689 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
690 * but it's true: see the man page for XLookupString(3) for
693 output_charset
= CS_ISO8859_1
;
694 strncpy(output
+1, event
->string
, lenof(output
)-1);
697 * Most things can now be passed to
698 * gtk_im_context_filter_keypress without breaking anything
699 * below this point. An exception is the numeric keypad if
700 * we're in Nethack or application mode: the IM will eat
701 * numeric keypad presses if Num Lock is on, but we don't want
704 if (app_keypad_mode
&&
705 (event
->keyval
== GDK_Num_Lock
||
706 event
->keyval
== GDK_KP_Divide
||
707 event
->keyval
== GDK_KP_Multiply
||
708 event
->keyval
== GDK_KP_Subtract
||
709 event
->keyval
== GDK_KP_Add
||
710 event
->keyval
== GDK_KP_Enter
||
711 event
->keyval
== GDK_KP_0
||
712 event
->keyval
== GDK_KP_Insert
||
713 event
->keyval
== GDK_KP_1
||
714 event
->keyval
== GDK_KP_End
||
715 event
->keyval
== GDK_KP_2
||
716 event
->keyval
== GDK_KP_Down
||
717 event
->keyval
== GDK_KP_3
||
718 event
->keyval
== GDK_KP_Page_Down
||
719 event
->keyval
== GDK_KP_4
||
720 event
->keyval
== GDK_KP_Left
||
721 event
->keyval
== GDK_KP_5
||
722 event
->keyval
== GDK_KP_Begin
||
723 event
->keyval
== GDK_KP_6
||
724 event
->keyval
== GDK_KP_Right
||
725 event
->keyval
== GDK_KP_7
||
726 event
->keyval
== GDK_KP_Home
||
727 event
->keyval
== GDK_KP_8
||
728 event
->keyval
== GDK_KP_Up
||
729 event
->keyval
== GDK_KP_9
||
730 event
->keyval
== GDK_KP_Page_Up
||
731 event
->keyval
== GDK_KP_Decimal
||
732 event
->keyval
== GDK_KP_Delete
)) {
733 /* app keypad; do nothing */
734 } else if (nethack_mode
&&
735 (event
->keyval
== GDK_KP_1
||
736 event
->keyval
== GDK_KP_End
||
737 event
->keyval
== GDK_KP_2
||
738 event
->keyval
== GDK_KP_Down
||
739 event
->keyval
== GDK_KP_3
||
740 event
->keyval
== GDK_KP_Page_Down
||
741 event
->keyval
== GDK_KP_4
||
742 event
->keyval
== GDK_KP_Left
||
743 event
->keyval
== GDK_KP_5
||
744 event
->keyval
== GDK_KP_Begin
||
745 event
->keyval
== GDK_KP_6
||
746 event
->keyval
== GDK_KP_Right
||
747 event
->keyval
== GDK_KP_7
||
748 event
->keyval
== GDK_KP_Home
||
749 event
->keyval
== GDK_KP_8
||
750 event
->keyval
== GDK_KP_Up
||
751 event
->keyval
== GDK_KP_9
||
752 event
->keyval
== GDK_KP_Page_Up
)) {
753 /* nethack mode; do nothing */
755 if (gtk_im_context_filter_keypress(inst
->imc
, event
))
760 * GDK 2.0 arranges to have done some translation for us: in
761 * GDK 2.0, event->string is encoded in the current locale.
763 * So we use the standard C library function mbstowcs() to
764 * convert from the current locale into Unicode; from there
765 * we can convert to whatever PuTTY is currently working in.
766 * (In fact I convert straight back to UTF-8 from
767 * wide-character Unicode, for the sake of simplicity: that
768 * way we can still use exactly the same code to manipulate
769 * the string, such as prefixing ESC.)
771 output_charset
= CS_UTF8
;
773 wchar_t widedata
[32];
778 wlen
= mb_to_wc(DEFAULT_CODEPAGE
, 0,
779 event
->string
, strlen(event
->string
),
780 widedata
, lenof(widedata
)-1);
783 ulen
= charset_from_unicode(&wp
, &wlen
, output
+1, lenof(output
)-2,
784 CS_UTF8
, NULL
, NULL
, 0);
785 output
[1+ulen
] = '\0';
790 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
791 ucsoutput
[0] = '\033';
792 ucsoutput
[1] = ucsval
;
793 use_ucsoutput
= TRUE
;
796 output
[lenof(output
)-1] = '\0';
797 end
= strlen(output
);
799 if (event
->state
& GDK_MOD1_MASK
) {
801 if (end
== 1) end
= 0;
805 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
806 if (!output
[1] && event
->keyval
== '`' &&
807 (event
->state
& GDK_CONTROL_MASK
)) {
809 use_ucsoutput
= FALSE
;
813 /* Control-Break sends a Break special to the backend */
814 if (event
->keyval
== GDK_Break
&&
815 (event
->state
& GDK_CONTROL_MASK
)) {
817 inst
->back
->special(inst
->backhandle
, TS_BRK
);
821 /* We handle Return ourselves, because it needs to be flagged as
822 * special to ldisc. */
823 if (event
->keyval
== GDK_Return
) {
825 use_ucsoutput
= FALSE
;
830 /* Control-2, Control-Space and Control-@ are NUL */
832 (event
->keyval
== ' ' || event
->keyval
== '2' ||
833 event
->keyval
== '@') &&
834 (event
->state
& (GDK_SHIFT_MASK
|
835 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
837 use_ucsoutput
= FALSE
;
841 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
842 if (!output
[1] && event
->keyval
== ' ' &&
843 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
844 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
846 output_charset
= CS_ISO8859_1
;
847 use_ucsoutput
= FALSE
;
851 /* We don't let GTK tell us what Backspace is! We know better. */
852 if (event
->keyval
== GDK_BackSpace
&&
853 !(event
->state
& GDK_SHIFT_MASK
)) {
854 output
[1] = conf_get_int(inst
->conf
, CONF_bksp_is_delete
) ?
856 use_ucsoutput
= FALSE
;
860 /* For Shift Backspace, do opposite of what is configured. */
861 if (event
->keyval
== GDK_BackSpace
&&
862 (event
->state
& GDK_SHIFT_MASK
)) {
863 output
[1] = conf_get_int(inst
->conf
, CONF_bksp_is_delete
) ?
865 use_ucsoutput
= FALSE
;
870 /* Shift-Tab is ESC [ Z */
871 if (event
->keyval
== GDK_ISO_Left_Tab
||
872 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
873 end
= 1 + sprintf(output
+1, "\033[Z");
874 use_ucsoutput
= FALSE
;
876 /* And normal Tab is Tab, if the keymap hasn't already told us.
877 * (Curiously, at least one version of the MacOS 10.5 X server
878 * doesn't translate Tab for us. */
879 if (event
->keyval
== GDK_Tab
&& end
<= 1) {
885 * NetHack keypad mode.
889 switch (event
->keyval
) {
890 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB\002"; break;
891 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ\012"; break;
892 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN\016"; break;
893 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH\010"; break;
894 case GDK_KP_5
: case GDK_KP_Begin
: keys
= "..."; break;
895 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL\014"; break;
896 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY\031"; break;
897 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK\013"; break;
898 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU\025"; break;
902 if (event
->state
& GDK_CONTROL_MASK
)
904 else if (event
->state
& GDK_SHIFT_MASK
)
908 use_ucsoutput
= FALSE
;
914 * Application keypad mode.
916 if (app_keypad_mode
) {
918 switch (event
->keyval
) {
919 case GDK_Num_Lock
: xkey
= 'P'; break;
920 case GDK_KP_Divide
: xkey
= 'Q'; break;
921 case GDK_KP_Multiply
: xkey
= 'R'; break;
922 case GDK_KP_Subtract
: xkey
= 'S'; break;
924 * Keypad + is tricky. It covers a space that would
925 * be taken up on the VT100 by _two_ keys; so we
926 * let Shift select between the two. Worse still,
927 * in xterm function key mode we change which two...
930 if (conf_get_int(inst
->conf
, CONF_funky_type
) == FUNKY_XTERM
) {
931 if (event
->state
& GDK_SHIFT_MASK
)
935 } else if (event
->state
& GDK_SHIFT_MASK
)
940 case GDK_KP_Enter
: xkey
= 'M'; break;
941 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
942 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
943 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
944 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
945 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
946 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
947 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
948 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
949 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
950 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
951 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
954 if (inst
->term
->vt52_mode
) {
955 if (xkey
>= 'P' && xkey
<= 'S')
956 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
958 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
960 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
961 use_ucsoutput
= FALSE
;
967 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
968 * for integer decimal nn.)
970 * We also deal with the weird ones here. Linux VCs replace F1
971 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
972 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
977 int funky_type
= conf_get_int(inst
->conf
, CONF_funky_type
);
978 switch (event
->keyval
) {
980 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
983 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
986 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
989 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
992 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
995 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
998 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
1001 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
1004 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
1007 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
1040 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
1041 case GDK_Home
: case GDK_KP_Home
:
1044 case GDK_Insert
: case GDK_KP_Insert
:
1047 case GDK_Delete
: case GDK_KP_Delete
:
1050 case GDK_End
: case GDK_KP_End
:
1053 case GDK_Page_Up
: case GDK_KP_Page_Up
:
1056 case GDK_Page_Down
: case GDK_KP_Page_Down
:
1060 /* Reorder edit keys to physical order */
1061 if (funky_type
== FUNKY_VT400
&& code
<= 6)
1062 code
= "\0\2\1\4\5\3\6"[code
];
1064 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
1065 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
1066 use_ucsoutput
= FALSE
;
1070 if (funky_type
== FUNKY_SCO
&& /* SCO function keys */
1071 code
>= 11 && code
<= 34) {
1072 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
1074 switch (event
->keyval
) {
1075 case GDK_F1
: index
= 0; break;
1076 case GDK_F2
: index
= 1; break;
1077 case GDK_F3
: index
= 2; break;
1078 case GDK_F4
: index
= 3; break;
1079 case GDK_F5
: index
= 4; break;
1080 case GDK_F6
: index
= 5; break;
1081 case GDK_F7
: index
= 6; break;
1082 case GDK_F8
: index
= 7; break;
1083 case GDK_F9
: index
= 8; break;
1084 case GDK_F10
: index
= 9; break;
1085 case GDK_F11
: index
= 10; break;
1086 case GDK_F12
: index
= 11; break;
1088 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
1089 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
1090 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
1091 use_ucsoutput
= FALSE
;
1094 if (funky_type
== FUNKY_SCO
&& /* SCO small keypad */
1095 code
>= 1 && code
<= 6) {
1096 char codes
[] = "HL.FIG";
1101 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
1103 use_ucsoutput
= FALSE
;
1106 if ((inst
->term
->vt52_mode
|| funky_type
== FUNKY_VT100P
) &&
1107 code
>= 11 && code
<= 24) {
1113 if (inst
->term
->vt52_mode
)
1114 end
= 1 + sprintf(output
+1,
1115 "\x1B%c", code
+ 'P' - 11 - offt
);
1117 end
= 1 + sprintf(output
+1,
1118 "\x1BO%c", code
+ 'P' - 11 - offt
);
1119 use_ucsoutput
= FALSE
;
1122 if (funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
1123 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
1124 use_ucsoutput
= FALSE
;
1127 if (funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
1128 if (inst
->term
->vt52_mode
)
1129 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
1131 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
1132 use_ucsoutput
= FALSE
;
1135 if ((code
== 1 || code
== 4) &&
1136 conf_get_int(inst
->conf
, CONF_rxvt_homeend
)) {
1137 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
1138 use_ucsoutput
= FALSE
;
1142 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
1143 use_ucsoutput
= FALSE
;
1149 * Cursor keys. (This includes the numberpad cursor keys,
1150 * if we haven't already done them due to app keypad mode.)
1152 * Here we also process un-numlocked un-appkeypadded KP5,
1153 * which sends ESC [ G.
1157 switch (event
->keyval
) {
1158 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
1159 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
1160 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
1161 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
1162 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
1165 end
= 1 + format_arrow_key(output
+1, inst
->term
, xkey
,
1166 event
->state
& GDK_CONTROL_MASK
);
1167 use_ucsoutput
= FALSE
;
1176 if (end
-start
> 0) {
1177 #ifdef KEY_DEBUGGING
1179 printf("generating sequence:");
1180 for (i
= start
; i
< end
; i
++)
1181 printf(" %02x", (unsigned char) output
[i
]);
1187 * For special control characters, the character set
1188 * should never matter.
1190 output
[end
] = '\0'; /* NUL-terminate */
1192 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1193 } else if (!inst
->direct_to_font
) {
1194 if (!use_ucsoutput
) {
1196 lpage_send(inst
->ldisc
, output_charset
, output
+start
,
1200 * We generated our own Unicode key data from the
1201 * keysym, so use that instead.
1204 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1208 * In direct-to-font mode, we just send the string
1209 * exactly as we received it.
1212 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1215 show_mouseptr(inst
, 0);
1216 term_seen_key_event(inst
->term
);
1222 #if GTK_CHECK_VERSION(2,0,0)
1223 void input_method_commit_event(GtkIMContext
*imc
, gchar
*str
, gpointer data
)
1225 struct gui_data
*inst
= (struct gui_data
*)data
;
1227 lpage_send(inst
->ldisc
, CS_UTF8
, str
, strlen(str
), 1);
1228 show_mouseptr(inst
, 0);
1229 term_seen_key_event(inst
->term
);
1233 gboolean
button_internal(struct gui_data
*inst
, guint32 timestamp
,
1234 GdkEventType type
, guint ebutton
, guint state
,
1235 gdouble ex
, gdouble ey
)
1237 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1239 /* Remember the timestamp. */
1240 inst
->input_event_time
= timestamp
;
1242 show_mouseptr(inst
, 1);
1244 if (ebutton
== 4 && type
== GDK_BUTTON_PRESS
) {
1245 term_scroll(inst
->term
, 0, -5);
1248 if (ebutton
== 5 && type
== GDK_BUTTON_PRESS
) {
1249 term_scroll(inst
->term
, 0, +5);
1253 shift
= state
& GDK_SHIFT_MASK
;
1254 ctrl
= state
& GDK_CONTROL_MASK
;
1255 alt
= state
& GDK_MOD1_MASK
;
1257 if (ebutton
== 3 && ctrl
) {
1258 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1259 ebutton
, timestamp
);
1265 else if (ebutton
== 2)
1266 button
= MBT_MIDDLE
;
1267 else if (ebutton
== 3)
1270 return FALSE
; /* don't even know what button! */
1273 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1274 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1275 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1276 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1277 default: return FALSE
; /* don't know this event type */
1280 if (send_raw_mouse
&& !(shift
&& conf_get_int(inst
->conf
,
1281 CONF_mouse_override
)) &&
1282 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1283 return TRUE
; /* we ignore these in raw mouse mode */
1285 x
= (ex
- inst
->window_border
) / inst
->font_width
;
1286 y
= (ey
- inst
->window_border
) / inst
->font_height
;
1288 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1289 x
, y
, shift
, ctrl
, alt
);
1294 gboolean
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1296 struct gui_data
*inst
= (struct gui_data
*)data
;
1297 return button_internal(inst
, event
->time
, event
->type
, event
->button
,
1298 event
->state
, event
->x
, event
->y
);
1301 #if GTK_CHECK_VERSION(2,0,0)
1303 * In GTK 2, mouse wheel events have become a new type of event.
1304 * This handler translates them back into button-4 and button-5
1305 * presses so that I don't have to change my old code too much :-)
1307 gboolean
scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1309 struct gui_data
*inst
= (struct gui_data
*)data
;
1312 if (event
->direction
== GDK_SCROLL_UP
)
1314 else if (event
->direction
== GDK_SCROLL_DOWN
)
1319 return button_internal(inst
, event
->time
, GDK_BUTTON_PRESS
,
1320 button
, event
->state
, event
->x
, event
->y
);
1324 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1326 struct gui_data
*inst
= (struct gui_data
*)data
;
1327 int shift
, ctrl
, alt
, x
, y
, button
;
1329 /* Remember the timestamp. */
1330 inst
->input_event_time
= event
->time
;
1332 show_mouseptr(inst
, 1);
1334 shift
= event
->state
& GDK_SHIFT_MASK
;
1335 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1336 alt
= event
->state
& GDK_MOD1_MASK
;
1337 if (event
->state
& GDK_BUTTON1_MASK
)
1339 else if (event
->state
& GDK_BUTTON2_MASK
)
1340 button
= MBT_MIDDLE
;
1341 else if (event
->state
& GDK_BUTTON3_MASK
)
1344 return FALSE
; /* don't even know what button! */
1346 x
= (event
->x
- inst
->window_border
) / inst
->font_width
;
1347 y
= (event
->y
- inst
->window_border
) / inst
->font_height
;
1349 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1350 x
, y
, shift
, ctrl
, alt
);
1355 void frontend_keypress(void *handle
)
1357 struct gui_data
*inst
= (struct gui_data
*)handle
;
1360 * If our child process has exited but not closed, terminate on
1367 static gint
idle_exit_func(gpointer data
)
1369 struct gui_data
*inst
= (struct gui_data
*)data
;
1370 int exitcode
, close_on_exit
;
1372 if (!inst
->exited
&&
1373 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1374 inst
->exited
= TRUE
;
1375 close_on_exit
= conf_get_int(inst
->conf
, CONF_close_on_exit
);
1376 if (close_on_exit
== FORCE_ON
||
1377 (close_on_exit
== AUTO
&& exitcode
== 0))
1378 gtk_main_quit(); /* just go */
1380 ldisc_free(inst
->ldisc
);
1383 inst
->back
->free(inst
->backhandle
);
1384 inst
->backhandle
= NULL
;
1386 term_provide_resize_fn(inst
->term
, NULL
, NULL
);
1387 update_specials_menu(inst
);
1388 gtk_widget_set_sensitive(inst
->restartitem
, TRUE
);
1391 gtk_idle_remove(inst
->term_exit_idle_id
);
1395 void notify_remote_exit(void *frontend
)
1397 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1399 inst
->term_exit_idle_id
= gtk_idle_add(idle_exit_func
, inst
);
1402 static gint
timer_trigger(gpointer data
)
1404 unsigned long now
= GPOINTER_TO_LONG(data
);
1405 unsigned long next
, then
;
1408 if (run_timers(now
, &next
)) {
1410 now
= GETTICKCOUNT();
1411 if (now
- then
> next
- then
)
1415 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1416 LONG_TO_GPOINTER(next
));
1420 * Never let a timer resume. If we need another one, we've
1421 * asked for it explicitly above.
1426 void timer_change_notify(unsigned long next
)
1431 gtk_timeout_remove(timer_id
);
1433 ticks
= next
- GETTICKCOUNT();
1435 ticks
= 1; /* just in case */
1437 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1438 LONG_TO_GPOINTER(next
));
1441 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1444 * We must process exceptional notifications before ordinary
1445 * readability ones, or we may go straight past the urgent
1448 if (condition
& GDK_INPUT_EXCEPTION
)
1449 select_result(sourcefd
, 4);
1450 if (condition
& GDK_INPUT_READ
)
1451 select_result(sourcefd
, 1);
1452 if (condition
& GDK_INPUT_WRITE
)
1453 select_result(sourcefd
, 2);
1456 void destroy(GtkWidget
*widget
, gpointer data
)
1461 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1463 struct gui_data
*inst
= (struct gui_data
*)data
;
1464 term_set_focus(inst
->term
, event
->in
);
1465 term_update(inst
->term
);
1466 show_mouseptr(inst
, 1);
1470 void set_busy_status(void *frontend
, int status
)
1472 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1473 inst
->busy_status
= status
;
1474 update_mouseptr(inst
);
1478 * set or clear the "raw mouse message" mode
1480 void set_raw_mouse_mode(void *frontend
, int activate
)
1482 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1483 activate
= activate
&& !conf_get_int(inst
->conf
, CONF_no_mouse_rep
);
1484 send_raw_mouse
= activate
;
1485 update_mouseptr(inst
);
1488 void request_resize(void *frontend
, int w
, int h
)
1490 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1491 int large_x
, large_y
;
1492 int offset_x
, offset_y
;
1494 GtkRequisition inner
, outer
;
1497 * This is a heinous hack dreamed up by the gnome-terminal
1498 * people to get around a limitation in gtk. The problem is
1499 * that in order to set the size correctly we really need to be
1500 * calling gtk_window_resize - but that needs to know the size
1501 * of the _whole window_, not the drawing area. So what we do
1502 * is to set an artificially huge size request on the drawing
1503 * area, recompute the resulting size request on the window,
1504 * and look at the difference between the two. That gives us
1505 * the x and y offsets we need to translate drawing area size
1506 * into window size for real, and then we call
1507 * gtk_window_resize.
1511 * We start by retrieving the current size of the whole window.
1512 * Adding a bit to _that_ will give us a value we can use as a
1513 * bogus size request which guarantees to be bigger than the
1514 * current size of the drawing area.
1516 get_window_pixels(inst
, &large_x
, &large_y
);
1520 #if GTK_CHECK_VERSION(2,0,0)
1521 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1523 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1525 gtk_widget_size_request(inst
->area
, &inner
);
1526 gtk_widget_size_request(inst
->window
, &outer
);
1528 offset_x
= outer
.width
- inner
.width
;
1529 offset_y
= outer
.height
- inner
.height
;
1531 area_x
= inst
->font_width
* w
+ 2*inst
->window_border
;
1532 area_y
= inst
->font_height
* h
+ 2*inst
->window_border
;
1535 * Now we must set the size request on the drawing area back to
1536 * something sensible before we commit the real resize. Best
1537 * way to do this, I think, is to set it to what the size is
1538 * really going to end up being.
1540 #if GTK_CHECK_VERSION(2,0,0)
1541 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1542 gtk_window_resize(GTK_WINDOW(inst
->window
),
1543 area_x
+ offset_x
, area_y
+ offset_y
);
1545 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1546 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1548 * I can no longer remember what this call to
1549 * gtk_container_dequeue_resize_handler is for. It was
1550 * introduced in r3092 with no comment, and the commit log
1551 * message was uninformative. I'm _guessing_ its purpose is to
1552 * prevent gratuitous resize processing on the window given
1553 * that we're about to resize it anyway, but I have no idea
1554 * why that's so incredibly vital.
1556 * I've tried removing the call, and nothing seems to go
1557 * wrong. I've backtracked to r3092 and tried removing the
1558 * call there, and still nothing goes wrong. So I'm going to
1559 * adopt the working hypothesis that it's superfluous; I won't
1560 * actually remove it from the GTK 1.2 code, but I won't
1561 * attempt to replicate its functionality in the GTK 2 code
1564 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1565 gdk_window_resize(inst
->window
->window
,
1566 area_x
+ offset_x
, area_y
+ offset_y
);
1570 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1572 gboolean success
[1];
1574 inst
->cols
[n
].red
= r
* 0x0101;
1575 inst
->cols
[n
].green
= g
* 0x0101;
1576 inst
->cols
[n
].blue
= b
* 0x0101;
1578 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1579 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1580 FALSE
, TRUE
, success
);
1582 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1586 void set_window_background(struct gui_data
*inst
)
1588 if (inst
->area
&& inst
->area
->window
)
1589 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1590 if (inst
->window
&& inst
->window
->window
)
1591 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1594 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1596 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1599 if (n
>= NALLCOLOURS
)
1601 real_palette_set(inst
, n
, r
, g
, b
);
1603 /* Default Background changed. Ensure space between text area and
1604 * window border is redrawn */
1605 set_window_background(inst
);
1606 draw_backing_rect(inst
);
1607 gtk_widget_queue_draw(inst
->area
);
1611 void palette_reset(void *frontend
)
1613 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1614 /* This maps colour indices in inst->conf to those used in inst->cols. */
1615 static const int ww
[] = {
1616 256, 257, 258, 259, 260, 261,
1617 0, 8, 1, 9, 2, 10, 3, 11,
1618 4, 12, 5, 13, 6, 14, 7, 15
1620 gboolean success
[NALLCOLOURS
];
1623 assert(lenof(ww
) == NCFGCOLOURS
);
1625 if (!inst
->colmap
) {
1626 inst
->colmap
= gdk_colormap_get_system();
1628 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1631 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1632 inst
->cols
[ww
[i
]].red
=
1633 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0) * 0x0101;
1634 inst
->cols
[ww
[i
]].green
=
1635 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1) * 0x0101;
1636 inst
->cols
[ww
[i
]].blue
=
1637 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2) * 0x0101;
1640 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1642 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1643 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1644 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1645 inst
->cols
[i
+16].blue
= b ? b
* 0x2828 + 0x3737 : 0;
1647 int shade
= i
- 216;
1648 shade
= shade
* 0x0a0a + 0x0808;
1649 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1650 inst
->cols
[i
+16].blue
= shade
;
1654 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1655 FALSE
, TRUE
, success
);
1656 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1658 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1660 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0),
1661 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1),
1662 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2));
1665 /* Since Default Background may have changed, ensure that space
1666 * between text area and window border is refreshed. */
1667 set_window_background(inst
);
1668 if (inst
->area
&& inst
->area
->window
) {
1669 draw_backing_rect(inst
);
1670 gtk_widget_queue_draw(inst
->area
);
1674 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1675 * do this before we start using cut buffers.
1677 void init_cutbuffers()
1679 unsigned char empty
[] = "";
1680 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1681 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1682 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1683 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1684 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1685 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1686 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1687 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1688 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1689 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1690 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1691 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1692 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1693 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1694 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1695 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1698 /* Store the data in a cut-buffer. */
1699 void store_cutbuffer(char * ptr
, int len
)
1701 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1702 XRotateBuffers(GDK_DISPLAY(), 1);
1703 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1706 /* Retrieve data from a cut-buffer.
1707 * Returned data needs to be freed with XFree().
1709 char * retrieve_cutbuffer(int * nbytes
)
1712 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1713 if (*nbytes
<= 0 && ptr
!= 0) {
1720 void write_clip(void *frontend
, wchar_t * data
, int *attr
, int len
, int must_deselect
)
1722 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1723 if (inst
->pasteout_data
)
1724 sfree(inst
->pasteout_data
);
1725 if (inst
->pasteout_data_ctext
)
1726 sfree(inst
->pasteout_data_ctext
);
1727 if (inst
->pasteout_data_utf8
)
1728 sfree(inst
->pasteout_data_utf8
);
1731 * Set up UTF-8 and compound text paste data. This only happens
1732 * if we aren't in direct-to-font mode using the D800 hack.
1734 if (!inst
->direct_to_font
) {
1735 const wchar_t *tmp
= data
;
1740 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1741 inst
->pasteout_data_utf8_len
= len
*6;
1742 inst
->pasteout_data_utf8_len
=
1743 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1744 inst
->pasteout_data_utf8_len
,
1745 CS_UTF8
, NULL
, NULL
, 0);
1746 if (inst
->pasteout_data_utf8_len
== 0) {
1747 sfree(inst
->pasteout_data_utf8
);
1748 inst
->pasteout_data_utf8
= NULL
;
1750 inst
->pasteout_data_utf8
=
1751 sresize(inst
->pasteout_data_utf8
,
1752 inst
->pasteout_data_utf8_len
+ 1, char);
1753 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1757 * Now let Xlib convert our UTF-8 data into compound text.
1759 list
[0] = inst
->pasteout_data_utf8
;
1760 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1761 XCompoundTextStyle
, &tp
) == 0) {
1762 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1763 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1764 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1767 inst
->pasteout_data_ctext
= NULL
;
1768 inst
->pasteout_data_ctext_len
= 0;
1771 inst
->pasteout_data_utf8
= NULL
;
1772 inst
->pasteout_data_utf8_len
= 0;
1773 inst
->pasteout_data_ctext
= NULL
;
1774 inst
->pasteout_data_ctext_len
= 0;
1777 inst
->pasteout_data
= snewn(len
*6, char);
1778 inst
->pasteout_data_len
= len
*6;
1779 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1780 data
, len
, inst
->pasteout_data
,
1781 inst
->pasteout_data_len
,
1783 if (inst
->pasteout_data_len
== 0) {
1784 sfree(inst
->pasteout_data
);
1785 inst
->pasteout_data
= NULL
;
1787 inst
->pasteout_data
=
1788 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1791 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1793 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1794 inst
->input_event_time
)) {
1795 #if GTK_CHECK_VERSION(2,0,0)
1796 gtk_selection_clear_targets(inst
->area
, GDK_SELECTION_PRIMARY
);
1798 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1799 GDK_SELECTION_TYPE_STRING
, 1);
1800 if (inst
->pasteout_data_ctext
)
1801 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1802 compound_text_atom
, 1);
1803 if (inst
->pasteout_data_utf8
)
1804 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1805 utf8_string_atom
, 1);
1809 term_deselect(inst
->term
);
1812 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1813 guint info
, guint time_stamp
, gpointer data
)
1815 struct gui_data
*inst
= (struct gui_data
*)data
;
1816 if (seldata
->target
== utf8_string_atom
)
1817 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1818 (unsigned char *)inst
->pasteout_data_utf8
,
1819 inst
->pasteout_data_utf8_len
);
1820 else if (seldata
->target
== compound_text_atom
)
1821 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1822 (unsigned char *)inst
->pasteout_data_ctext
,
1823 inst
->pasteout_data_ctext_len
);
1825 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1826 (unsigned char *)inst
->pasteout_data
,
1827 inst
->pasteout_data_len
);
1830 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1833 struct gui_data
*inst
= (struct gui_data
*)data
;
1835 term_deselect(inst
->term
);
1836 if (inst
->pasteout_data
)
1837 sfree(inst
->pasteout_data
);
1838 if (inst
->pasteout_data_ctext
)
1839 sfree(inst
->pasteout_data_ctext
);
1840 if (inst
->pasteout_data_utf8
)
1841 sfree(inst
->pasteout_data_utf8
);
1842 inst
->pasteout_data
= NULL
;
1843 inst
->pasteout_data_len
= 0;
1844 inst
->pasteout_data_ctext
= NULL
;
1845 inst
->pasteout_data_ctext_len
= 0;
1846 inst
->pasteout_data_utf8
= NULL
;
1847 inst
->pasteout_data_utf8_len
= 0;
1851 void request_paste(void *frontend
)
1853 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1855 * In Unix, pasting is asynchronous: all we can do at the
1856 * moment is to call gtk_selection_convert(), and when the data
1857 * comes back _then_ we can call term_do_paste().
1860 if (!inst
->direct_to_font
) {
1862 * First we attempt to retrieve the selection as a UTF-8
1863 * string (which we will convert to the correct code page
1864 * before sending to the session, of course). If that
1865 * fails, selection_received() will be informed and will
1866 * fall back to an ordinary string.
1868 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1870 inst
->input_event_time
);
1873 * If we're in direct-to-font mode, we disable UTF-8
1874 * pasting, and go straight to ordinary string data.
1876 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1877 GDK_SELECTION_TYPE_STRING
,
1878 inst
->input_event_time
);
1882 gint
idle_paste_func(gpointer data
); /* forward ref */
1884 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1885 guint time
, gpointer data
)
1887 struct gui_data
*inst
= (struct gui_data
*)data
;
1891 int length
, count
, ret
;
1892 int free_list_required
= 0;
1893 int free_required
= 0;
1896 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1898 * Failed to get a UTF-8 selection string. Try compound
1901 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1903 inst
->input_event_time
);
1907 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1909 * Failed to get UTF-8 or compound text. Try an ordinary
1912 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1913 GDK_SELECTION_TYPE_STRING
,
1914 inst
->input_event_time
);
1919 * If we have data, but it's not of a type we can deal with,
1920 * we have to ignore the data.
1922 if (seldata
->length
> 0 &&
1923 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1924 seldata
->type
!= compound_text_atom
&&
1925 seldata
->type
!= utf8_string_atom
)
1929 * If we have no data, try looking in a cut buffer.
1931 if (seldata
->length
<= 0) {
1932 text
= retrieve_cutbuffer(&length
);
1935 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1936 * source, so use that as a de-facto standard. */
1937 charset
= CS_ISO8859_1
;
1941 * Convert COMPOUND_TEXT into UTF-8.
1943 if (seldata
->type
== compound_text_atom
) {
1944 tp
.value
= seldata
->data
;
1945 tp
.encoding
= (Atom
) seldata
->type
;
1946 tp
.format
= seldata
->format
;
1947 tp
.nitems
= seldata
->length
;
1948 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1950 if (ret
!= 0 || count
!= 1) {
1952 * Compound text failed; fall back to STRING.
1954 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1955 GDK_SELECTION_TYPE_STRING
,
1956 inst
->input_event_time
);
1960 length
= strlen(list
[0]);
1962 free_list_required
= 1;
1964 text
= (char *)seldata
->data
;
1965 length
= seldata
->length
;
1966 charset
= (seldata
->type
== utf8_string_atom ?
1967 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1971 if (inst
->pastein_data
)
1972 sfree(inst
->pastein_data
);
1974 inst
->pastein_data
= snewn(length
, wchar_t);
1975 inst
->pastein_data_len
= length
;
1976 inst
->pastein_data_len
=
1977 mb_to_wc(charset
, 0, text
, length
,
1978 inst
->pastein_data
, inst
->pastein_data_len
);
1980 term_do_paste(inst
->term
);
1982 if (term_paste_pending(inst
->term
))
1983 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1985 if (free_list_required
)
1986 XFreeStringList(list
);
1991 gint
idle_paste_func(gpointer data
)
1993 struct gui_data
*inst
= (struct gui_data
*)data
;
1995 if (term_paste_pending(inst
->term
))
1996 term_paste(inst
->term
);
1998 gtk_idle_remove(inst
->term_paste_idle_id
);
2004 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
2006 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2009 *p
= inst
->pastein_data
;
2010 *len
= inst
->pastein_data_len
;
2014 static void set_window_titles(struct gui_data
*inst
)
2017 * We must always call set_icon_name after calling set_title,
2018 * since set_title will write both names. Irritating, but such
2021 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
2022 if (!conf_get_int(inst
->conf
, CONF_win_name_always
))
2023 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
2026 void set_title(void *frontend
, char *title
)
2028 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2029 sfree(inst
->wintitle
);
2030 inst
->wintitle
= dupstr(title
);
2031 set_window_titles(inst
);
2034 void set_icon(void *frontend
, char *title
)
2036 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2037 sfree(inst
->icontitle
);
2038 inst
->icontitle
= dupstr(title
);
2039 set_window_titles(inst
);
2042 void set_title_and_icon(void *frontend
, char *title
, char *icon
)
2044 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2045 sfree(inst
->wintitle
);
2046 inst
->wintitle
= dupstr(title
);
2047 sfree(inst
->icontitle
);
2048 inst
->icontitle
= dupstr(icon
);
2049 set_window_titles(inst
);
2052 void set_sbar(void *frontend
, int total
, int start
, int page
)
2054 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2055 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
2057 inst
->sbar_adjust
->lower
= 0;
2058 inst
->sbar_adjust
->upper
= total
;
2059 inst
->sbar_adjust
->value
= start
;
2060 inst
->sbar_adjust
->page_size
= page
;
2061 inst
->sbar_adjust
->step_increment
= 1;
2062 inst
->sbar_adjust
->page_increment
= page
/2;
2063 inst
->ignore_sbar
= TRUE
;
2064 gtk_adjustment_changed(inst
->sbar_adjust
);
2065 inst
->ignore_sbar
= FALSE
;
2068 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
2070 struct gui_data
*inst
= (struct gui_data
*)data
;
2072 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
2074 if (!inst
->ignore_sbar
)
2075 term_scroll(inst
->term
, 1, (int)adj
->value
);
2078 void sys_cursor(void *frontend
, int x
, int y
)
2081 * This is meaningless under X.
2086 * This is still called when mode==BELL_VISUAL, even though the
2087 * visual bell is handled entirely within terminal.c, because we
2088 * may want to perform additional actions on any kind of bell (for
2089 * example, taskbar flashing in Windows).
2091 void do_beep(void *frontend
, int mode
)
2093 if (mode
== BELL_DEFAULT
)
2097 int char_width(Context ctx
, int uc
)
2100 * Under X, any fixed-width font really _is_ fixed-width.
2101 * Double-width characters will be dealt with using a separate
2102 * font. For the moment we can simply return 1.
2104 * FIXME: but is that also true of Pango?
2109 Context
get_ctx(void *frontend
)
2111 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2112 struct draw_ctx
*dctx
;
2114 if (!inst
->area
->window
)
2117 dctx
= snew(struct draw_ctx
);
2119 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
2123 void free_ctx(Context ctx
)
2125 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2126 /* struct gui_data *inst = dctx->inst; */
2127 GdkGC
*gc
= dctx
->gc
;
2133 * Draw a line of text in the window, at given character
2134 * coordinates, in given attributes.
2136 * We are allowed to fiddle with the contents of `text'.
2138 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2139 unsigned long attr
, int lattr
)
2141 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2142 struct gui_data
*inst
= dctx
->inst
;
2143 GdkGC
*gc
= dctx
->gc
;
2144 int ncombining
, combining
;
2145 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
, bold
;
2146 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
2148 if (attr
& TATTR_COMBINING
) {
2154 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
2155 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
2156 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
2161 if ((inst
->bold_style
& 2) && (attr
& ATTR_BOLD
)) {
2162 if (nfg
< 16) nfg
|= 8;
2163 else if (nfg
>= 256) nfg
|= 1;
2165 if ((inst
->bold_style
& 2) && (attr
& ATTR_BLINK
)) {
2166 if (nbg
< 16) nbg
|= 8;
2167 else if (nbg
>= 256) nbg
|= 1;
2169 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
2174 fontid
= shadow
= 0;
2176 if (attr
& ATTR_WIDE
) {
2183 if ((attr
& ATTR_BOLD
) && (inst
->bold_style
& 1)) {
2190 if (!inst
->fonts
[fontid
]) {
2193 * Fall back through font ids with subsets of this one's
2194 * set bits, in order.
2196 for (i
= fontid
; i
-- > 0 ;) {
2198 continue; /* some other bit is set */
2199 if (inst
->fonts
[i
]) {
2204 assert(inst
->fonts
[fontid
]); /* we should at least have hit zero */
2207 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2209 if (x
>= inst
->term
->cols
)
2211 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2212 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2220 r
.x
= x
*inst
->font_width
+inst
->window_border
;
2221 r
.y
= y
*inst
->font_height
+inst
->window_border
;
2222 r
.width
= rlen
*widefactor
*inst
->font_width
;
2223 r
.height
= inst
->font_height
;
2224 gdk_gc_set_clip_rectangle(gc
, &r
);
2227 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
2228 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
2229 x
*inst
->font_width
+inst
->window_border
,
2230 y
*inst
->font_height
+inst
->window_border
,
2231 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
2233 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
2234 for (combining
= 0; combining
< ncombining
; combining
++) {
2235 unifont_draw_text(inst
->pixmap
, gc
, inst
->fonts
[fontid
],
2236 x
*inst
->font_width
+inst
->window_border
,
2237 y
*inst
->font_height
+inst
->window_border
+inst
->fonts
[0]->ascent
,
2238 text
+ combining
, len
, widefactor
> 1,
2239 bold
, inst
->font_width
);
2242 if (attr
& ATTR_UNDER
) {
2243 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2244 if (uheight
>= inst
->font_height
)
2245 uheight
= inst
->font_height
- 1;
2246 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->window_border
,
2247 y
*inst
->font_height
+ uheight
+ inst
->window_border
,
2248 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->window_border
,
2249 y
*inst
->font_height
+ uheight
+ inst
->window_border
);
2252 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2254 * I can't find any plausible StretchBlt equivalent in the
2255 * X server, so I'm going to do this the slow and painful
2256 * way. This will involve repeated calls to
2257 * gdk_draw_pixmap() to stretch the text horizontally. It's
2258 * O(N^2) in time and O(N) in network bandwidth, but you
2259 * try thinking of a better way. :-(
2262 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2263 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2264 x
*inst
->font_width
+inst
->window_border
+ 2*i
,
2265 y
*inst
->font_height
+inst
->window_border
,
2266 x
*inst
->font_width
+inst
->window_border
+ 2*i
+1,
2267 y
*inst
->font_height
+inst
->window_border
,
2268 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2271 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2273 /* Now stretch vertically, in the same way. */
2274 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2278 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2279 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2280 x
*inst
->font_width
+inst
->window_border
,
2281 y
*inst
->font_height
+inst
->window_border
+dt
*i
+db
,
2282 x
*inst
->font_width
+inst
->window_border
,
2283 y
*inst
->font_height
+inst
->window_border
+dt
*(i
+1),
2284 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2290 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2291 unsigned long attr
, int lattr
)
2293 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2294 struct gui_data
*inst
= dctx
->inst
;
2295 GdkGC
*gc
= dctx
->gc
;
2298 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2300 if (attr
& ATTR_WIDE
) {
2306 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2308 if (x
>= inst
->term
->cols
)
2310 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2311 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2315 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2316 x
*inst
->font_width
+inst
->window_border
,
2317 y
*inst
->font_height
+inst
->window_border
,
2318 x
*inst
->font_width
+inst
->window_border
,
2319 y
*inst
->font_height
+inst
->window_border
,
2320 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2323 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2324 unsigned long attr
, int lattr
)
2326 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2327 struct gui_data
*inst
= dctx
->inst
;
2328 GdkGC
*gc
= dctx
->gc
;
2330 int active
, passive
, widefactor
;
2332 if (attr
& TATTR_PASCURS
) {
2333 attr
&= ~TATTR_PASCURS
;
2337 if ((attr
& TATTR_ACTCURS
) && inst
->cursor_type
!= 0) {
2338 attr
&= ~TATTR_ACTCURS
;
2342 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2344 if (attr
& TATTR_COMBINING
)
2347 if (attr
& ATTR_WIDE
) {
2353 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2355 if (x
>= inst
->term
->cols
)
2357 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2358 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2362 if (inst
->cursor_type
== 0) {
2364 * An active block cursor will already have been done by
2365 * the above do_text call, so we only need to do anything
2369 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2370 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2371 x
*inst
->font_width
+inst
->window_border
,
2372 y
*inst
->font_height
+inst
->window_border
,
2373 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2377 int startx
, starty
, dx
, dy
, length
, i
;
2381 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2382 char_width
= 2*inst
->font_width
;
2384 char_width
= inst
->font_width
;
2386 if (inst
->cursor_type
== 1) {
2387 uheight
= inst
->fonts
[0]->ascent
+ 1;
2388 if (uheight
>= inst
->font_height
)
2389 uheight
= inst
->font_height
- 1;
2391 startx
= x
* inst
->font_width
+ inst
->window_border
;
2392 starty
= y
* inst
->font_height
+ inst
->window_border
+ uheight
;
2395 length
= len
* widefactor
* char_width
;
2398 if (attr
& TATTR_RIGHTCURS
)
2399 xadjust
= char_width
- 1;
2400 startx
= x
* inst
->font_width
+ inst
->window_border
+ xadjust
;
2401 starty
= y
* inst
->font_height
+ inst
->window_border
;
2404 length
= inst
->font_height
;
2407 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2409 for (i
= 0; i
< length
; i
++) {
2411 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2416 } else if (active
) {
2417 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2418 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2419 } /* else no cursor (e.g., blinked off) */
2422 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2423 x
*inst
->font_width
+inst
->window_border
,
2424 y
*inst
->font_height
+inst
->window_border
,
2425 x
*inst
->font_width
+inst
->window_border
,
2426 y
*inst
->font_height
+inst
->window_border
,
2427 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2429 #if GTK_CHECK_VERSION(2,0,0)
2431 GdkRectangle cursorrect
;
2432 cursorrect
.x
= x
*inst
->font_width
+inst
->window_border
;
2433 cursorrect
.y
= y
*inst
->font_height
+inst
->window_border
;
2434 cursorrect
.width
= len
*widefactor
*inst
->font_width
;
2435 cursorrect
.height
= inst
->font_height
;
2436 gtk_im_context_set_cursor_location(inst
->imc
, &cursorrect
);
2441 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2444 * Truly hideous hack: GTK doesn't allow us to set the mouse
2445 * cursor foreground and background colours unless we've _also_
2446 * created our own cursor from bitmaps. Therefore, I need to
2447 * load the `cursor' font and draw glyphs from it on to
2448 * pixmaps, in order to construct my cursors with the fg and bg
2449 * I want. This is a gross hack, but it's more self-contained
2450 * than linking in Xlib to find the X window handle to
2451 * inst->area and calling XRecolorCursor, and it's more
2452 * futureproof than hard-coding the shapes as bitmap arrays.
2454 static GdkFont
*cursor_font
= NULL
;
2455 GdkPixmap
*source
, *mask
;
2457 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2458 GdkColor cbg
= { 0, 0, 0, 0 };
2459 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2460 GdkColor dbg
= { 0, 0, 0, 0 };
2463 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2465 if (cursor_val
== -2) {
2466 gdk_font_unref(cursor_font
);
2470 if (cursor_val
>= 0 && !cursor_font
) {
2471 cursor_font
= gdk_font_load("cursor");
2473 gdk_font_ref(cursor_font
);
2477 * Get the text extent of the cursor in question. We use the
2478 * mask character for this, because it's typically slightly
2479 * bigger than the main character.
2481 if (cursor_val
>= 0) {
2483 text
[0] = (char)cursor_val
+ 1;
2484 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2485 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2491 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2492 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2495 * Draw the mask character on the mask pixmap.
2497 gc
= gdk_gc_new(mask
);
2498 gdk_gc_set_foreground(gc
, &dbg
);
2499 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2500 if (cursor_val
>= 0) {
2502 text
[0] = (char)cursor_val
+ 1;
2503 gdk_gc_set_foreground(gc
, &dfg
);
2504 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2509 * Draw the main character on the source pixmap.
2511 gc
= gdk_gc_new(source
);
2512 gdk_gc_set_foreground(gc
, &dbg
);
2513 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2514 if (cursor_val
>= 0) {
2516 text
[0] = (char)cursor_val
;
2517 gdk_gc_set_foreground(gc
, &dfg
);
2518 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2523 * Create the cursor.
2525 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2530 gdk_pixmap_unref(source
);
2531 gdk_pixmap_unref(mask
);
2536 void modalfatalbox(char *p
, ...)
2539 fprintf(stderr
, "FATAL ERROR: ");
2541 vfprintf(stderr
, p
, ap
);
2543 fputc('\n', stderr
);
2547 void cmdline_error(char *p
, ...)
2550 fprintf(stderr
, "%s: ", appname
);
2552 vfprintf(stderr
, p
, ap
);
2554 fputc('\n', stderr
);
2558 char *get_x_display(void *frontend
)
2560 return gdk_get_display();
2563 long get_windowid(void *frontend
)
2565 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2566 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2569 static void help(FILE *fp
) {
2571 "pterm option summary:\n"
2573 " --display DISPLAY Specify X display to use (note '--')\n"
2574 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2575 " -fn FONT Normal text font\n"
2576 " -fb FONT Bold text font\n"
2577 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2578 " -sl LINES Number of lines of scrollback\n"
2579 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2580 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2581 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2582 " -T TITLE Window title\n"
2583 " -ut, +ut Do(default) or do not update utmp\n"
2584 " -ls, +ls Do(default) or do not make shell a login shell\n"
2585 " -sb, +sb Do(default) or do not display a scrollbar\n"
2586 " -log PATH Log all output to a file\n"
2587 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2588 " -xrm RESOURCE-STRING Set an X resource\n"
2589 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2590 ) < 0 || fflush(fp
) < 0) {
2591 perror("output error");
2596 static void version(FILE *fp
) {
2597 if(fprintf(fp
, "%s: %s\n", appname
, ver
) < 0 || fflush(fp
) < 0) {
2598 perror("output error");
2603 int do_cmdline(int argc
, char **argv
, int do_everything
, int *allow_launch
,
2604 struct gui_data
*inst
, Conf
*conf
)
2610 * Macros to make argument handling easier. Note that because
2611 * they need to call `continue', they cannot be contained in
2612 * the usual do {...} while (0) wrapper to make them
2613 * syntactically single statements; hence it is not legal to
2614 * use one of these macros as an unbraced statement between
2617 #define EXPECTS_ARG { \
2618 if (--argc <= 0) { \
2620 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2625 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2627 while (--argc
> 0) {
2632 * Shameless cheating. Debian requires all X terminal
2633 * emulators to support `-T title'; but
2634 * cmdline_process_param will eat -T (it means no-pty) and
2635 * complain that pterm doesn't support it. So, in pterm
2636 * only, we convert -T into -title.
2638 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2642 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2643 do_everything ?
1 : -1, conf
);
2646 cmdline_error("option \"%s\" requires an argument", p
);
2647 } else if (ret
== 2) {
2648 --argc
, ++argv
; /* skip next argument */
2650 } else if (ret
== 1) {
2654 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2658 fs
= fontspec_new(val
);
2659 conf_set_fontspec(conf
, CONF_font
, fs
);
2662 } else if (!strcmp(p
, "-fb")) {
2666 fs
= fontspec_new(val
);
2667 conf_set_fontspec(conf
, CONF_boldfont
, fs
);
2670 } else if (!strcmp(p
, "-fw")) {
2674 fs
= fontspec_new(val
);
2675 conf_set_fontspec(conf
, CONF_widefont
, fs
);
2678 } else if (!strcmp(p
, "-fwb")) {
2682 fs
= fontspec_new(val
);
2683 conf_set_fontspec(conf
, CONF_wideboldfont
, fs
);
2686 } else if (!strcmp(p
, "-cs")) {
2689 conf_set_str(conf
, CONF_line_codepage
, val
);
2691 } else if (!strcmp(p
, "-geometry")) {
2697 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2698 if (flags
& WidthValue
)
2699 conf_set_int(conf
, CONF_width
, w
);
2700 if (flags
& HeightValue
)
2701 conf_set_int(conf
, CONF_height
, h
);
2703 if (flags
& (XValue
| YValue
)) {
2706 inst
->gotpos
= TRUE
;
2707 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2708 (flags
& YNegative ?
2 : 0));
2711 } else if (!strcmp(p
, "-sl")) {
2714 conf_set_int(conf
, CONF_savelines
, atoi(val
));
2716 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2717 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2718 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2723 if (!gdk_color_parse(val
, &col
)) {
2725 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2729 index
= (!strcmp(p
, "-fg") ?
0 :
2730 !strcmp(p
, "-bg") ?
2 :
2731 !strcmp(p
, "-bfg") ?
1 :
2732 !strcmp(p
, "-bbg") ?
3 :
2733 !strcmp(p
, "-cfg") ?
4 :
2734 !strcmp(p
, "-cbg") ?
5 : -1);
2735 assert(index
!= -1);
2736 conf_set_int_int(conf
, CONF_colours
, index
*3+0, col
.red
/ 256);
2737 conf_set_int_int(conf
, CONF_colours
, index
*3+1,col
.green
/ 256);
2738 conf_set_int_int(conf
, CONF_colours
, index
*3+2, col
.blue
/ 256);
2741 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2742 /* This option swallows all further arguments. */
2748 pty_argv
= snewn(argc
+1, char *);
2750 for (i
= 0; i
< argc
; i
++)
2751 pty_argv
[i
] = argv
[i
];
2752 pty_argv
[argc
] = NULL
;
2753 break; /* finished command-line processing */
2755 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2758 } else if (!strcmp(p
, "-title")) {
2761 conf_set_str(conf
, CONF_wintitle
, val
);
2763 } else if (!strcmp(p
, "-log")) {
2767 fn
= filename_from_str(val
);
2768 conf_set_filename(conf
, CONF_logfilename
, fn
);
2769 conf_set_int(conf
, CONF_logtype
, LGTYP_DEBUG
);
2772 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2774 conf_set_int(conf
, CONF_stamp_utmp
, 0);
2776 } else if (!strcmp(p
, "-ut")) {
2778 conf_set_int(conf
, CONF_stamp_utmp
, 1);
2780 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2782 conf_set_int(conf
, CONF_login_shell
, 0);
2784 } else if (!strcmp(p
, "-ls")) {
2786 conf_set_int(conf
, CONF_login_shell
, 1);
2788 } else if (!strcmp(p
, "-nethack")) {
2790 conf_set_int(conf
, CONF_nethack_keypad
, 1);
2792 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2794 conf_set_int(conf
, CONF_scrollbar
, 0);
2796 } else if (!strcmp(p
, "-sb")) {
2798 conf_set_int(conf
, CONF_scrollbar
, 1);
2800 } else if (!strcmp(p
, "-name")) {
2804 } else if (!strcmp(p
, "-xrm")) {
2806 provide_xrm_string(val
);
2808 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2812 } else if(!strcmp(p
, "-version") || !strcmp(p
, "--version")) {
2816 } else if (!strcmp(p
, "-pgpfp")) {
2820 } else if(p
[0] != '-' && (!do_everything
||
2821 process_nonoption_arg(p
, conf
,
2827 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2834 int uxsel_input_add(int fd
, int rwx
) {
2836 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2837 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2838 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2840 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2843 void uxsel_input_remove(int id
) {
2844 gdk_input_remove(id
);
2847 int frontend_net_pending_error_idle_id
;
2848 int frontend_got_net_pending_errors
= FALSE
;
2849 gboolean
frontend_net_pending_errors(gpointer data
)
2851 net_pending_errors();
2852 gtk_idle_remove(frontend_net_pending_error_idle_id
);
2853 frontend_got_net_pending_errors
= FALSE
;
2856 void frontend_net_error_pending(void)
2858 if (!frontend_got_net_pending_errors
) {
2859 frontend_got_net_pending_errors
= TRUE
;
2860 frontend_net_pending_error_idle_id
=
2861 gtk_idle_add(frontend_net_pending_errors
, NULL
);
2865 char *setup_fonts_ucs(struct gui_data
*inst
)
2867 int shadowbold
= conf_get_int(inst
->conf
, CONF_shadowbold
);
2868 int shadowboldoffset
= conf_get_int(inst
->conf
, CONF_shadowboldoffset
);
2873 fs
= conf_get_fontspec(inst
->conf
, CONF_font
);
2874 fonts
[0] = multifont_create(inst
->area
, fs
->name
, FALSE
, FALSE
,
2875 shadowboldoffset
, shadowbold
);
2877 return dupprintf("unable to load font \"%s\"", fs
->name
);
2880 fs
= conf_get_fontspec(inst
->conf
, CONF_boldfont
);
2881 if (shadowbold
|| !fs
->name
[0]) {
2884 fonts
[1] = multifont_create(inst
->area
, fs
->name
, FALSE
, TRUE
,
2885 shadowboldoffset
, shadowbold
);
2888 unifont_destroy(fonts
[0]);
2889 return dupprintf("unable to load bold font \"%s\"", fs
->name
);
2893 fs
= conf_get_fontspec(inst
->conf
, CONF_widefont
);
2895 fonts
[2] = multifont_create(inst
->area
, fs
->name
, TRUE
, FALSE
,
2896 shadowboldoffset
, shadowbold
);
2898 for (i
= 0; i
< 2; i
++)
2900 unifont_destroy(fonts
[i
]);
2901 return dupprintf("%s: unable to load wide font \"%s\"", fs
->name
);
2907 fs
= conf_get_fontspec(inst
->conf
, CONF_wideboldfont
);
2908 if (shadowbold
|| !fs
->name
[0]) {
2911 fonts
[3] = multifont_create(inst
->area
, fs
->name
, TRUE
, TRUE
,
2912 shadowboldoffset
, shadowbold
);
2914 for (i
= 0; i
< 3; i
++)
2916 unifont_destroy(fonts
[i
]);
2917 return dupprintf("%s: unable to load wide bold font \"%s\"",
2923 * Now we've got past all the possible error conditions, we can
2924 * actually update our state.
2927 for (i
= 0; i
< 4; i
++) {
2929 unifont_destroy(inst
->fonts
[i
]);
2930 inst
->fonts
[i
] = fonts
[i
];
2933 inst
->font_width
= inst
->fonts
[0]->width
;
2934 inst
->font_height
= inst
->fonts
[0]->height
;
2936 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2937 conf_get_str(inst
->conf
, CONF_line_codepage
),
2938 conf_get_int(inst
->conf
, CONF_utf8_override
),
2939 inst
->fonts
[0]->public_charset
,
2940 conf_get_int(inst
->conf
, CONF_vtmode
));
2945 void set_geom_hints(struct gui_data
*inst
)
2948 geom
.min_width
= inst
->font_width
+ 2*inst
->window_border
;
2949 geom
.min_height
= inst
->font_height
+ 2*inst
->window_border
;
2950 geom
.max_width
= geom
.max_height
= -1;
2951 geom
.base_width
= 2*inst
->window_border
;
2952 geom
.base_height
= 2*inst
->window_border
;
2953 geom
.width_inc
= inst
->font_width
;
2954 geom
.height_inc
= inst
->font_height
;
2955 geom
.min_aspect
= geom
.max_aspect
= 0;
2956 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2957 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2958 GDK_HINT_RESIZE_INC
);
2961 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2963 struct gui_data
*inst
= (struct gui_data
*)data
;
2964 term_clrsb(inst
->term
);
2967 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2969 struct gui_data
*inst
= (struct gui_data
*)data
;
2970 term_pwron(inst
->term
, TRUE
);
2972 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2975 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2977 struct gui_data
*inst
= (struct gui_data
*)data
;
2978 term_copyall(inst
->term
);
2981 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2983 struct gui_data
*inst
= (struct gui_data
*)data
;
2984 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2988 inst
->back
->special(inst
->backhandle
, code
);
2991 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2993 struct gui_data
*inst
= (struct gui_data
*)data
;
2994 about_box(inst
->window
);
2997 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2999 struct gui_data
*inst
= (struct gui_data
*)data
;
3000 showeventlog(inst
->eventlogstuff
, inst
->window
);
3003 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
3005 /* This maps colour indices in inst->conf to those used in inst->cols. */
3006 static const int ww
[] = {
3007 256, 257, 258, 259, 260, 261,
3008 0, 8, 1, 9, 2, 10, 3, 11,
3009 4, 12, 5, 13, 6, 14, 7, 15
3011 struct gui_data
*inst
= (struct gui_data
*)data
;
3013 Conf
*oldconf
, *newconf
;
3014 int i
, j
, need_size
;
3016 assert(lenof(ww
) == NCFGCOLOURS
);
3018 if (inst
->reconfiguring
)
3021 inst
->reconfiguring
= TRUE
;
3023 title
= dupcat(appname
, " Reconfiguration", NULL
);
3025 oldconf
= inst
->conf
;
3026 newconf
= conf_copy(inst
->conf
);
3028 if (do_config_box(title
, newconf
, 1,
3029 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
3030 inst
->conf
= newconf
;
3032 /* Pass new config data to the logging module */
3033 log_reconfig(inst
->logctx
, inst
->conf
);
3035 * Flush the line discipline's edit buffer in the case
3036 * where local editing has just been disabled.
3039 ldisc_configure(inst
->ldisc
, inst
->conf
);
3040 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
3042 /* Pass new config data to the terminal */
3043 term_reconfig(inst
->term
, inst
->conf
);
3044 /* Pass new config data to the back end */
3046 inst
->back
->reconfig(inst
->backhandle
, inst
->conf
);
3048 cache_conf_values(inst
);
3051 * Just setting inst->conf is sufficient to cause colour
3052 * setting changes to appear on the next ESC]R palette
3053 * reset. But we should also check whether any colour
3054 * settings have been changed, and revert the ones that have
3055 * to the new default, on the assumption that the user is
3056 * most likely to want an immediate update.
3058 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
3059 for (j
= 0; j
< 3; j
++)
3060 if (conf_get_int_int(oldconf
, CONF_colours
, i
*3+j
) !=
3061 conf_get_int_int(newconf
, CONF_colours
, i
*3+j
))
3064 real_palette_set(inst
, ww
[i
],
3065 conf_get_int_int(newconf
,CONF_colours
,i
*3+0),
3066 conf_get_int_int(newconf
,CONF_colours
,i
*3+1),
3067 conf_get_int_int(newconf
,CONF_colours
,i
*3+2));
3070 * If the default background has changed, we must
3071 * repaint the space in between the window border
3072 * and the text area.
3075 set_window_background(inst
);
3076 draw_backing_rect(inst
);
3082 * If the scrollbar needs to be shown, hidden, or moved
3083 * from one end to the other of the window, do so now.
3085 if (conf_get_int(oldconf
, CONF_scrollbar
) !=
3086 conf_get_int(newconf
, CONF_scrollbar
)) {
3087 if (conf_get_int(newconf
, CONF_scrollbar
))
3088 gtk_widget_show(inst
->sbar
);
3090 gtk_widget_hide(inst
->sbar
);
3092 if (conf_get_int(oldconf
, CONF_scrollbar_on_left
) !=
3093 conf_get_int(newconf
, CONF_scrollbar_on_left
)) {
3094 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
3095 conf_get_int(newconf
, CONF_scrollbar_on_left
)
3100 * Change the window title, if required.
3102 if (strcmp(conf_get_str(oldconf
, CONF_wintitle
),
3103 conf_get_str(newconf
, CONF_wintitle
)))
3104 set_title(inst
, conf_get_str(newconf
, CONF_wintitle
));
3105 set_window_titles(inst
);
3108 * Redo the whole tangled fonts and Unicode mess if
3112 if (strcmp(conf_get_fontspec(oldconf
, CONF_font
)->name
,
3113 conf_get_fontspec(newconf
, CONF_font
)->name
) ||
3114 strcmp(conf_get_fontspec(oldconf
, CONF_boldfont
)->name
,
3115 conf_get_fontspec(newconf
, CONF_boldfont
)->name
) ||
3116 strcmp(conf_get_fontspec(oldconf
, CONF_widefont
)->name
,
3117 conf_get_fontspec(newconf
, CONF_widefont
)->name
) ||
3118 strcmp(conf_get_fontspec(oldconf
, CONF_wideboldfont
)->name
,
3119 conf_get_fontspec(newconf
, CONF_wideboldfont
)->name
) ||
3120 strcmp(conf_get_str(oldconf
, CONF_line_codepage
),
3121 conf_get_str(newconf
, CONF_line_codepage
)) ||
3122 conf_get_int(oldconf
, CONF_utf8_override
) !=
3123 conf_get_int(newconf
, CONF_utf8_override
) ||
3124 conf_get_int(oldconf
, CONF_vtmode
) !=
3125 conf_get_int(newconf
, CONF_vtmode
) ||
3126 conf_get_int(oldconf
, CONF_shadowbold
) !=
3127 conf_get_int(newconf
, CONF_shadowbold
) ||
3128 conf_get_int(oldconf
, CONF_shadowboldoffset
) !=
3129 conf_get_int(newconf
, CONF_shadowboldoffset
)) {
3130 char *errmsg
= setup_fonts_ucs(inst
);
3133 dupprintf("Could not change fonts in terminal window: %s\n",
3135 messagebox(inst
->window
, "Font setup error", msgboxtext
,
3136 string_width("Could not change fonts in terminal window:"),
3147 * Resize the window.
3149 if (conf_get_int(oldconf
, CONF_width
) !=
3150 conf_get_int(newconf
, CONF_width
) ||
3151 conf_get_int(oldconf
, CONF_height
) !=
3152 conf_get_int(newconf
, CONF_height
) ||
3153 conf_get_int(oldconf
, CONF_window_border
) !=
3154 conf_get_int(newconf
, CONF_window_border
) ||
3156 set_geom_hints(inst
);
3157 request_resize(inst
, conf_get_int(newconf
, CONF_width
),
3158 conf_get_int(newconf
, CONF_height
));
3161 * The above will have caused a call to term_size() for
3162 * us if it happened. If the user has fiddled with only
3163 * the scrollback size, the above will not have
3164 * happened and we will need an explicit term_size()
3167 if (conf_get_int(oldconf
, CONF_savelines
) !=
3168 conf_get_int(newconf
, CONF_savelines
))
3169 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
3170 conf_get_int(newconf
, CONF_savelines
));
3173 term_invalidate(inst
->term
);
3176 * We do an explicit full redraw here to ensure the window
3177 * border has been redrawn as well as the text area.
3179 gtk_widget_queue_draw(inst
->area
);
3186 inst
->reconfiguring
= FALSE
;
3189 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
3192 * Re-execing ourself is not an exact science under Unix. I do
3193 * the best I can by using /proc/self/exe if available and by
3194 * assuming argv[0] can be found on $PATH if not.
3196 * Note that we also have to reconstruct the elements of the
3197 * original argv which gtk swallowed, since the user wants the
3198 * new session to appear on the same X display as the old one.
3206 * Collect the arguments with which to re-exec ourself.
3208 va_start(ap
, fd_to_close
);
3209 n
= 2; /* progname and terminating NULL */
3210 n
+= inst
->ngtkargs
;
3211 while (va_arg(ap
, char *) != NULL
)
3215 args
= snewn(n
, char *);
3216 args
[0] = inst
->progname
;
3218 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3219 args
[i
+1] = inst
->gtkargvstart
[i
];
3222 va_start(ap
, fd_to_close
);
3223 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3229 * Do the double fork.
3243 } else if (pid2
> 0) {
3245 * First child has successfully forked second child. My
3246 * Work Here Is Done. Note the use of _exit rather than
3247 * exit: the latter appears to cause destroy messages
3248 * to be sent to the X server. I suspect gtk uses
3255 * If we reach here, we are the second child, so we now
3256 * actually perform the exec.
3258 if (fd_to_close
>= 0)
3261 execv("/proc/self/exe", args
);
3262 execvp(inst
->progname
, args
);
3269 waitpid(pid
, &status
, 0);
3274 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3276 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3278 * For this feature we must marshal conf and (possibly) pty_argv
3279 * into a byte stream, create a pipe, and send this byte stream
3280 * to the child through the pipe.
3282 int i
, ret
, sersize
, size
;
3287 if (pipe(pipefd
) < 0) {
3292 size
= sersize
= conf_serialised_size(inst
->conf
);
3293 if (use_pty_argv
&& pty_argv
) {
3294 for (i
= 0; pty_argv
[i
]; i
++)
3295 size
+= strlen(pty_argv
[i
]) + 1;
3298 data
= snewn(size
, char);
3299 conf_serialise(inst
->conf
, data
);
3300 if (use_pty_argv
&& pty_argv
) {
3302 for (i
= 0; pty_argv
[i
]; i
++) {
3303 strcpy(data
+ p
, pty_argv
[i
]);
3304 p
+= strlen(pty_argv
[i
]) + 1;
3309 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3310 noncloexec(pipefd
[0]);
3311 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3315 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3318 perror("write to pipe");
3323 int read_dupsession_data(struct gui_data
*inst
, Conf
*conf
, char *arg
)
3325 int fd
, i
, ret
, size
, size_used
;
3328 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3329 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3333 data
= snewn(size
, char);
3335 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3338 perror("read from pipe");
3340 } else if (i
< size
) {
3341 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3346 size_used
= conf_deserialise(conf
, data
, size
);
3347 if (use_pty_argv
&& size
> size_used
) {
3351 while (i
< size
&& data
[i
]) i
++;
3353 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3360 pty_argv
= snewn(n
+1, char *);
3366 while (i
< size
&& data
[i
]) i
++;
3369 pty_argv
[n
++] = dupstr(p
);
3378 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3380 struct gui_data
*inst
= (struct gui_data
*)data
;
3382 fork_and_exec_self(inst
, -1, NULL
);
3385 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3387 struct gui_data
*inst
= (struct gui_data
*)data
;
3390 logevent(inst
, "----- Session restarted -----");
3391 term_pwron(inst
->term
, FALSE
);
3392 start_backend(inst
);
3393 inst
->exited
= FALSE
;
3397 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3399 struct gui_data
*inst
= (struct gui_data
*)data
;
3400 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3402 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3405 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3407 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3412 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3414 struct gui_data
*inst
= (struct gui_data
*)data
;
3415 struct sesslist sesslist
;
3418 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3419 (GtkCallback
)gtk_widget_destroy
, NULL
);
3421 get_sesslist(&sesslist
, TRUE
);
3422 /* skip sesslist.sessions[0] == Default Settings */
3423 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3424 GtkWidget
*menuitem
=
3425 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3426 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3427 gtk_widget_show(menuitem
);
3428 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3429 dupstr(sesslist
.sessions
[i
]));
3430 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3431 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3433 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3434 GTK_SIGNAL_FUNC(saved_session_freedata
),
3437 if (sesslist
.nsessions
<= 1) {
3438 GtkWidget
*menuitem
=
3439 gtk_menu_item_new_with_label("(No sessions)");
3440 gtk_widget_set_sensitive(menuitem
, FALSE
);
3441 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3442 gtk_widget_show(menuitem
);
3444 get_sesslist(&sesslist
, FALSE
); /* free up */
3447 void set_window_icon(GtkWidget
*window
, const char *const *const *icon
,
3451 GdkBitmap
*iconmask
;
3452 #if GTK_CHECK_VERSION(2,0,0)
3460 gtk_widget_realize(window
);
3461 iconpm
= gdk_pixmap_create_from_xpm_d(window
->window
, &iconmask
,
3462 NULL
, (gchar
**)icon
[0]);
3463 gdk_window_set_icon(window
->window
, NULL
, iconpm
, iconmask
);
3465 #if GTK_CHECK_VERSION(2,0,0)
3467 for (n
= 0; n
< n_icon
; n
++) {
3469 g_list_append(iconlist
,
3470 gdk_pixbuf_new_from_xpm_data((const gchar
**)
3473 gdk_window_set_icon_list(window
->window
, iconlist
);
3477 void update_specials_menu(void *frontend
)
3479 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3481 const struct telnet_special
*specials
;
3484 specials
= inst
->back
->get_specials(inst
->backhandle
);
3488 /* I believe this disposes of submenus too. */
3489 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3490 (GtkCallback
)gtk_widget_destroy
, NULL
);
3493 GtkWidget
*menu
= inst
->specialsmenu
;
3494 /* A lame "stack" for submenus that will do for now. */
3495 GtkWidget
*saved_menu
= NULL
;
3497 for (i
= 0; nesting
> 0; i
++) {
3498 GtkWidget
*menuitem
= NULL
;
3499 switch (specials
[i
].code
) {
3501 assert (nesting
< 2);
3502 saved_menu
= menu
; /* XXX lame stacking */
3503 menu
= gtk_menu_new();
3504 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3505 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3506 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3507 gtk_widget_show(menuitem
);
3514 menu
= saved_menu
; /* XXX lame stacking */
3519 menuitem
= gtk_menu_item_new();
3522 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3523 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3524 GINT_TO_POINTER(specials
[i
].code
));
3525 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3526 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3530 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3531 gtk_widget_show(menuitem
);
3534 gtk_widget_show(inst
->specialsitem1
);
3535 gtk_widget_show(inst
->specialsitem2
);
3537 gtk_widget_hide(inst
->specialsitem1
);
3538 gtk_widget_hide(inst
->specialsitem2
);
3542 static void start_backend(struct gui_data
*inst
)
3544 extern Backend
*select_backend(Conf
*conf
);
3549 inst
->back
= select_backend(inst
->conf
);
3551 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3553 conf_get_str(inst
->conf
, CONF_host
),
3554 conf_get_int(inst
->conf
, CONF_port
),
3556 conf_get_int(inst
->conf
, CONF_tcp_nodelay
),
3557 conf_get_int(inst
->conf
, CONF_tcp_keepalives
));
3560 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3561 conf_get_str(inst
->conf
, CONF_host
), error
);
3562 inst
->exited
= TRUE
;
3563 fatal_message_box(inst
->window
, msg
);
3568 s
= conf_get_str(inst
->conf
, CONF_wintitle
);
3570 set_title_and_icon(inst
, s
, s
);
3572 char *title
= make_default_wintitle(realhost
);
3573 set_title_and_icon(inst
, title
, title
);
3578 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3580 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3583 ldisc_create(inst
->conf
, inst
->term
, inst
->back
, inst
->backhandle
,
3586 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3589 int pt_main(int argc
, char **argv
)
3591 extern int cfgbox(Conf
*conf
);
3592 struct gui_data
*inst
;
3594 setlocale(LC_CTYPE
, "");
3597 * Create an instance structure and initialise to zeroes
3599 inst
= snew(struct gui_data
);
3600 memset(inst
, 0, sizeof(*inst
));
3601 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3602 inst
->busy_status
= BUSY_NOT
;
3603 inst
->conf
= conf_new();
3604 inst
->wintitle
= inst
->icontitle
= NULL
;
3606 /* defer any child exit handling until we're ready to deal with
3608 block_signal(SIGCHLD
, 1);
3610 inst
->progname
= argv
[0];
3612 * Copy the original argv before letting gtk_init fiddle with
3613 * it. It will be required later.
3617 inst
->gtkargvstart
= snewn(argc
-1, char *);
3618 for (i
= 1; i
< argc
; i
++)
3619 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3621 gtk_init(&argc
, &argv
);
3622 inst
->ngtkargs
= oldargc
- argc
;
3625 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3626 read_dupsession_data(inst
, inst
->conf
, argv
[1]);
3627 /* Splatter this argument so it doesn't clutter a ps listing */
3628 smemclr(argv
[1], strlen(argv
[1]));
3630 /* By default, we bring up the config dialog, rather than launching
3631 * a session. This gets set to TRUE if something happens to change
3632 * that (e.g., a hostname is specified on the command-line). */
3633 int allow_launch
= FALSE
;
3634 if (do_cmdline(argc
, argv
, 0, &allow_launch
, inst
, inst
->conf
))
3635 exit(1); /* pre-defaults pass to get -class */
3636 do_defaults(NULL
, inst
->conf
);
3637 if (do_cmdline(argc
, argv
, 1, &allow_launch
, inst
, inst
->conf
))
3638 exit(1); /* post-defaults, do everything */
3640 cmdline_run_saved(inst
->conf
);
3643 allow_launch
= TRUE
;
3645 if ((!allow_launch
|| !conf_launchable(inst
->conf
)) &&
3646 !cfgbox(inst
->conf
))
3647 exit(0); /* config box hit Cancel */
3650 if (!compound_text_atom
)
3651 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3652 if (!utf8_string_atom
)
3653 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3655 inst
->area
= gtk_drawing_area_new();
3657 #if GTK_CHECK_VERSION(2,0,0)
3658 inst
->imc
= gtk_im_multicontext_new();
3662 char *errmsg
= setup_fonts_ucs(inst
);
3664 fprintf(stderr
, "%s: %s\n", appname
, errmsg
);
3670 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3672 const char *winclass
= conf_get_str(inst
->conf
, CONF_winclass
);
3674 gtk_window_set_wmclass(GTK_WINDOW(inst
->window
),
3675 winclass
, winclass
);
3679 * Set up the colour map.
3681 palette_reset(inst
);
3683 inst
->width
= conf_get_int(inst
->conf
, CONF_width
);
3684 inst
->height
= conf_get_int(inst
->conf
, CONF_height
);
3685 cache_conf_values(inst
);
3687 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3688 inst
->font_width
* inst
->width
+ 2*inst
->window_border
,
3689 inst
->font_height
* inst
->height
+ 2*inst
->window_border
);
3690 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3691 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3692 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3694 * We always create the scrollbar; it remains invisible if
3695 * unwanted, so we can pop it up quickly if it suddenly becomes
3698 if (conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3699 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3700 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3701 if (!conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3702 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3704 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3706 set_geom_hints(inst
);
3708 gtk_widget_show(inst
->area
);
3709 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3710 gtk_widget_show(inst
->sbar
);
3712 gtk_widget_hide(inst
->sbar
);
3713 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3716 int x
= inst
->xpos
, y
= inst
->ypos
;
3718 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3719 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3720 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3721 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3722 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3725 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3726 GTK_SIGNAL_FUNC(destroy
), inst
);
3727 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3728 GTK_SIGNAL_FUNC(delete_window
), inst
);
3729 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3730 GTK_SIGNAL_FUNC(key_event
), inst
);
3731 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3732 GTK_SIGNAL_FUNC(key_event
), inst
);
3733 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3734 GTK_SIGNAL_FUNC(focus_event
), inst
);
3735 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3736 GTK_SIGNAL_FUNC(focus_event
), inst
);
3737 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3738 GTK_SIGNAL_FUNC(configure_area
), inst
);
3739 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3740 GTK_SIGNAL_FUNC(expose_area
), inst
);
3741 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3742 GTK_SIGNAL_FUNC(button_event
), inst
);
3743 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3744 GTK_SIGNAL_FUNC(button_event
), inst
);
3745 #if GTK_CHECK_VERSION(2,0,0)
3746 gtk_signal_connect(GTK_OBJECT(inst
->area
), "scroll_event",
3747 GTK_SIGNAL_FUNC(scroll_event
), inst
);
3749 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3750 GTK_SIGNAL_FUNC(motion_event
), inst
);
3751 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3752 GTK_SIGNAL_FUNC(selection_received
), inst
);
3753 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3754 GTK_SIGNAL_FUNC(selection_get
), inst
);
3755 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3756 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3757 #if GTK_CHECK_VERSION(2,0,0)
3758 g_signal_connect(G_OBJECT(inst
->imc
), "commit",
3759 G_CALLBACK(input_method_commit_event
), inst
);
3761 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3762 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3763 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3764 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3765 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3766 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3767 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3770 extern const char *const *const main_icon
[];
3771 extern const int n_main_icon
;
3772 set_window_icon(inst
->window
, main_icon
, n_main_icon
);
3775 gtk_widget_show(inst
->window
);
3777 set_window_background(inst
);
3780 * Set up the Ctrl+rightclick context menu.
3783 GtkWidget
*menuitem
;
3785 extern const int use_event_log
, new_session
, saved_sessions
;
3787 inst
->menu
= gtk_menu_new();
3789 #define MKMENUITEM(title, func) do \
3791 menuitem = gtk_menu_item_new_with_label(title); \
3792 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3793 gtk_widget_show(menuitem); \
3794 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3795 GTK_SIGNAL_FUNC(func), inst); \
3798 #define MKSUBMENU(title) do \
3800 menuitem = gtk_menu_item_new_with_label(title); \
3801 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3802 gtk_widget_show(menuitem); \
3805 #define MKSEP() do \
3807 menuitem = gtk_menu_item_new(); \
3808 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3809 gtk_widget_show(menuitem); \
3813 MKMENUITEM("New Session...", new_session_menuitem
);
3814 MKMENUITEM("Restart Session", restart_session_menuitem
);
3815 inst
->restartitem
= menuitem
;
3816 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3817 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3818 if (saved_sessions
) {
3819 inst
->sessionsmenu
= gtk_menu_new();
3820 /* sessionsmenu will be updated when it's invoked */
3821 /* XXX is this the right way to do dynamic menus in Gtk? */
3822 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3823 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3824 inst
->sessionsmenu
);
3827 MKMENUITEM("Change Settings...", change_settings_menuitem
);
3830 MKMENUITEM("Event Log", event_log_menuitem
);
3831 MKSUBMENU("Special Commands");
3832 inst
->specialsmenu
= gtk_menu_new();
3833 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3834 inst
->specialsitem1
= menuitem
;
3836 inst
->specialsitem2
= menuitem
;
3837 gtk_widget_hide(inst
->specialsitem1
);
3838 gtk_widget_hide(inst
->specialsitem2
);
3839 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3840 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3841 MKMENUITEM("Copy All", copy_all_menuitem
);
3843 s
= dupcat("About ", appname
, NULL
);
3844 MKMENUITEM(s
, about_menuitem
);
3851 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3852 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3853 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3854 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3855 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3856 inst
->currcursor
= inst
->textcursor
;
3857 show_mouseptr(inst
, 1);
3859 inst
->eventlogstuff
= eventlogstuff_new();
3861 inst
->term
= term_init(inst
->conf
, &inst
->ucsdata
, inst
);
3862 inst
->logctx
= log_init(inst
, inst
->conf
);
3863 term_provide_logctx(inst
->term
, inst
->logctx
);
3867 term_size(inst
->term
, inst
->height
, inst
->width
,
3868 conf_get_int(inst
->conf
, CONF_savelines
));
3870 start_backend(inst
);
3872 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3874 /* now we're reday to deal with the child exit handler being
3876 block_signal(SIGCHLD
, 0);
3879 * Block SIGPIPE: if we attempt Duplicate Session or similar
3880 * and it falls over in some way, we certainly don't want
3881 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3882 * this _after_ (at least pterm) forks off its child process,
3883 * since the child wants SIGPIPE handled in the usual way.
3885 block_signal(SIGPIPE
, 1);
3887 inst
->exited
= FALSE
;