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
;
1226 lpage_send(inst
->ldisc
, CS_UTF8
, str
, strlen(str
), 1);
1227 show_mouseptr(inst
, 0);
1228 term_seen_key_event(inst
->term
);
1232 gboolean
button_internal(struct gui_data
*inst
, guint32 timestamp
,
1233 GdkEventType type
, guint ebutton
, guint state
,
1234 gdouble ex
, gdouble ey
)
1236 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1238 /* Remember the timestamp. */
1239 inst
->input_event_time
= timestamp
;
1241 show_mouseptr(inst
, 1);
1243 if (ebutton
== 4 && type
== GDK_BUTTON_PRESS
) {
1244 term_scroll(inst
->term
, 0, -5);
1247 if (ebutton
== 5 && type
== GDK_BUTTON_PRESS
) {
1248 term_scroll(inst
->term
, 0, +5);
1252 shift
= state
& GDK_SHIFT_MASK
;
1253 ctrl
= state
& GDK_CONTROL_MASK
;
1254 alt
= state
& GDK_MOD1_MASK
;
1256 if (ebutton
== 3 && ctrl
) {
1257 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1258 ebutton
, timestamp
);
1264 else if (ebutton
== 2)
1265 button
= MBT_MIDDLE
;
1266 else if (ebutton
== 3)
1269 return FALSE
; /* don't even know what button! */
1272 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1273 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1274 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1275 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1276 default: return FALSE
; /* don't know this event type */
1279 if (send_raw_mouse
&& !(shift
&& conf_get_int(inst
->conf
,
1280 CONF_mouse_override
)) &&
1281 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1282 return TRUE
; /* we ignore these in raw mouse mode */
1284 x
= (ex
- inst
->window_border
) / inst
->font_width
;
1285 y
= (ey
- inst
->window_border
) / inst
->font_height
;
1287 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1288 x
, y
, shift
, ctrl
, alt
);
1293 gboolean
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1295 struct gui_data
*inst
= (struct gui_data
*)data
;
1296 return button_internal(inst
, event
->time
, event
->type
, event
->button
,
1297 event
->state
, event
->x
, event
->y
);
1300 #if GTK_CHECK_VERSION(2,0,0)
1302 * In GTK 2, mouse wheel events have become a new type of event.
1303 * This handler translates them back into button-4 and button-5
1304 * presses so that I don't have to change my old code too much :-)
1306 gboolean
scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1308 struct gui_data
*inst
= (struct gui_data
*)data
;
1311 if (event
->direction
== GDK_SCROLL_UP
)
1313 else if (event
->direction
== GDK_SCROLL_DOWN
)
1318 return button_internal(inst
, event
->time
, GDK_BUTTON_PRESS
,
1319 button
, event
->state
, event
->x
, event
->y
);
1323 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1325 struct gui_data
*inst
= (struct gui_data
*)data
;
1326 int shift
, ctrl
, alt
, x
, y
, button
;
1328 /* Remember the timestamp. */
1329 inst
->input_event_time
= event
->time
;
1331 show_mouseptr(inst
, 1);
1333 shift
= event
->state
& GDK_SHIFT_MASK
;
1334 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1335 alt
= event
->state
& GDK_MOD1_MASK
;
1336 if (event
->state
& GDK_BUTTON1_MASK
)
1338 else if (event
->state
& GDK_BUTTON2_MASK
)
1339 button
= MBT_MIDDLE
;
1340 else if (event
->state
& GDK_BUTTON3_MASK
)
1343 return FALSE
; /* don't even know what button! */
1345 x
= (event
->x
- inst
->window_border
) / inst
->font_width
;
1346 y
= (event
->y
- inst
->window_border
) / inst
->font_height
;
1348 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1349 x
, y
, shift
, ctrl
, alt
);
1354 void frontend_keypress(void *handle
)
1356 struct gui_data
*inst
= (struct gui_data
*)handle
;
1359 * If our child process has exited but not closed, terminate on
1366 static gint
idle_exit_func(gpointer data
)
1368 struct gui_data
*inst
= (struct gui_data
*)data
;
1369 int exitcode
, close_on_exit
;
1371 if (!inst
->exited
&&
1372 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1373 inst
->exited
= TRUE
;
1374 close_on_exit
= conf_get_int(inst
->conf
, CONF_close_on_exit
);
1375 if (close_on_exit
== FORCE_ON
||
1376 (close_on_exit
== AUTO
&& exitcode
== 0))
1377 gtk_main_quit(); /* just go */
1379 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
);
1389 gtk_widget_set_sensitive(inst
->restartitem
, TRUE
);
1392 gtk_idle_remove(inst
->term_exit_idle_id
);
1396 void notify_remote_exit(void *frontend
)
1398 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1400 inst
->term_exit_idle_id
= gtk_idle_add(idle_exit_func
, inst
);
1403 static gint
timer_trigger(gpointer data
)
1405 unsigned long now
= GPOINTER_TO_LONG(data
);
1406 unsigned long next
, then
;
1409 if (run_timers(now
, &next
)) {
1411 now
= GETTICKCOUNT();
1412 if (now
- then
> next
- then
)
1416 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1417 LONG_TO_GPOINTER(next
));
1421 * Never let a timer resume. If we need another one, we've
1422 * asked for it explicitly above.
1427 void timer_change_notify(unsigned long next
)
1432 gtk_timeout_remove(timer_id
);
1434 ticks
= next
- GETTICKCOUNT();
1436 ticks
= 1; /* just in case */
1438 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1439 LONG_TO_GPOINTER(next
));
1442 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1445 * We must process exceptional notifications before ordinary
1446 * readability ones, or we may go straight past the urgent
1449 if (condition
& GDK_INPUT_EXCEPTION
)
1450 select_result(sourcefd
, 4);
1451 if (condition
& GDK_INPUT_READ
)
1452 select_result(sourcefd
, 1);
1453 if (condition
& GDK_INPUT_WRITE
)
1454 select_result(sourcefd
, 2);
1457 void destroy(GtkWidget
*widget
, gpointer data
)
1462 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1464 struct gui_data
*inst
= (struct gui_data
*)data
;
1465 term_set_focus(inst
->term
, event
->in
);
1466 term_update(inst
->term
);
1467 show_mouseptr(inst
, 1);
1471 void set_busy_status(void *frontend
, int status
)
1473 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1474 inst
->busy_status
= status
;
1475 update_mouseptr(inst
);
1479 * set or clear the "raw mouse message" mode
1481 void set_raw_mouse_mode(void *frontend
, int activate
)
1483 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1484 activate
= activate
&& !conf_get_int(inst
->conf
, CONF_no_mouse_rep
);
1485 send_raw_mouse
= activate
;
1486 update_mouseptr(inst
);
1489 void request_resize(void *frontend
, int w
, int h
)
1491 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1492 int large_x
, large_y
;
1493 int offset_x
, offset_y
;
1495 GtkRequisition inner
, outer
;
1498 * This is a heinous hack dreamed up by the gnome-terminal
1499 * people to get around a limitation in gtk. The problem is
1500 * that in order to set the size correctly we really need to be
1501 * calling gtk_window_resize - but that needs to know the size
1502 * of the _whole window_, not the drawing area. So what we do
1503 * is to set an artificially huge size request on the drawing
1504 * area, recompute the resulting size request on the window,
1505 * and look at the difference between the two. That gives us
1506 * the x and y offsets we need to translate drawing area size
1507 * into window size for real, and then we call
1508 * gtk_window_resize.
1512 * We start by retrieving the current size of the whole window.
1513 * Adding a bit to _that_ will give us a value we can use as a
1514 * bogus size request which guarantees to be bigger than the
1515 * current size of the drawing area.
1517 get_window_pixels(inst
, &large_x
, &large_y
);
1521 #if GTK_CHECK_VERSION(2,0,0)
1522 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1524 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1526 gtk_widget_size_request(inst
->area
, &inner
);
1527 gtk_widget_size_request(inst
->window
, &outer
);
1529 offset_x
= outer
.width
- inner
.width
;
1530 offset_y
= outer
.height
- inner
.height
;
1532 area_x
= inst
->font_width
* w
+ 2*inst
->window_border
;
1533 area_y
= inst
->font_height
* h
+ 2*inst
->window_border
;
1536 * Now we must set the size request on the drawing area back to
1537 * something sensible before we commit the real resize. Best
1538 * way to do this, I think, is to set it to what the size is
1539 * really going to end up being.
1541 #if GTK_CHECK_VERSION(2,0,0)
1542 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1543 gtk_window_resize(GTK_WINDOW(inst
->window
),
1544 area_x
+ offset_x
, area_y
+ offset_y
);
1546 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1547 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1549 * I can no longer remember what this call to
1550 * gtk_container_dequeue_resize_handler is for. It was
1551 * introduced in r3092 with no comment, and the commit log
1552 * message was uninformative. I'm _guessing_ its purpose is to
1553 * prevent gratuitous resize processing on the window given
1554 * that we're about to resize it anyway, but I have no idea
1555 * why that's so incredibly vital.
1557 * I've tried removing the call, and nothing seems to go
1558 * wrong. I've backtracked to r3092 and tried removing the
1559 * call there, and still nothing goes wrong. So I'm going to
1560 * adopt the working hypothesis that it's superfluous; I won't
1561 * actually remove it from the GTK 1.2 code, but I won't
1562 * attempt to replicate its functionality in the GTK 2 code
1565 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1566 gdk_window_resize(inst
->window
->window
,
1567 area_x
+ offset_x
, area_y
+ offset_y
);
1571 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1573 gboolean success
[1];
1575 inst
->cols
[n
].red
= r
* 0x0101;
1576 inst
->cols
[n
].green
= g
* 0x0101;
1577 inst
->cols
[n
].blue
= b
* 0x0101;
1579 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1580 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1581 FALSE
, TRUE
, success
);
1583 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1587 void set_window_background(struct gui_data
*inst
)
1589 if (inst
->area
&& inst
->area
->window
)
1590 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1591 if (inst
->window
&& inst
->window
->window
)
1592 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1595 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1597 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1600 if (n
> NALLCOLOURS
)
1602 real_palette_set(inst
, n
, r
, g
, b
);
1604 /* Default Background changed. Ensure space between text area and
1605 * window border is redrawn */
1606 set_window_background(inst
);
1607 draw_backing_rect(inst
);
1608 gtk_widget_queue_draw(inst
->area
);
1612 void palette_reset(void *frontend
)
1614 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1615 /* This maps colour indices in inst->conf to those used in inst->cols. */
1616 static const int ww
[] = {
1617 256, 257, 258, 259, 260, 261,
1618 0, 8, 1, 9, 2, 10, 3, 11,
1619 4, 12, 5, 13, 6, 14, 7, 15
1621 gboolean success
[NALLCOLOURS
];
1624 assert(lenof(ww
) == NCFGCOLOURS
);
1626 if (!inst
->colmap
) {
1627 inst
->colmap
= gdk_colormap_get_system();
1629 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1632 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1633 inst
->cols
[ww
[i
]].red
=
1634 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0) * 0x0101;
1635 inst
->cols
[ww
[i
]].green
=
1636 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1) * 0x0101;
1637 inst
->cols
[ww
[i
]].blue
=
1638 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2) * 0x0101;
1641 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1643 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1644 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1645 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1646 inst
->cols
[i
+16].blue
= b ? b
* 0x2828 + 0x3737 : 0;
1648 int shade
= i
- 216;
1649 shade
= shade
* 0x0a0a + 0x0808;
1650 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1651 inst
->cols
[i
+16].blue
= shade
;
1655 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1656 FALSE
, TRUE
, success
);
1657 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1659 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1661 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0),
1662 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1),
1663 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2));
1666 /* Since Default Background may have changed, ensure that space
1667 * between text area and window border is refreshed. */
1668 set_window_background(inst
);
1669 if (inst
->area
&& inst
->area
->window
) {
1670 draw_backing_rect(inst
);
1671 gtk_widget_queue_draw(inst
->area
);
1675 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1676 * do this before we start using cut buffers.
1678 void init_cutbuffers()
1680 unsigned char empty
[] = "";
1681 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1682 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1683 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1684 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1685 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1686 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1687 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1688 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1689 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1690 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1691 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1692 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1693 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1694 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1695 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1696 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1699 /* Store the data in a cut-buffer. */
1700 void store_cutbuffer(char * ptr
, int len
)
1702 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1703 XRotateBuffers(GDK_DISPLAY(), 1);
1704 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1707 /* Retrieve data from a cut-buffer.
1708 * Returned data needs to be freed with XFree().
1710 char * retrieve_cutbuffer(int * nbytes
)
1713 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1714 if (*nbytes
<= 0 && ptr
!= 0) {
1721 void write_clip(void *frontend
, wchar_t * data
, int *attr
, int len
, int must_deselect
)
1723 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1724 if (inst
->pasteout_data
)
1725 sfree(inst
->pasteout_data
);
1726 if (inst
->pasteout_data_ctext
)
1727 sfree(inst
->pasteout_data_ctext
);
1728 if (inst
->pasteout_data_utf8
)
1729 sfree(inst
->pasteout_data_utf8
);
1732 * Set up UTF-8 and compound text paste data. This only happens
1733 * if we aren't in direct-to-font mode using the D800 hack.
1735 if (!inst
->direct_to_font
) {
1736 const wchar_t *tmp
= data
;
1741 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1742 inst
->pasteout_data_utf8_len
= len
*6;
1743 inst
->pasteout_data_utf8_len
=
1744 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1745 inst
->pasteout_data_utf8_len
,
1746 CS_UTF8
, NULL
, NULL
, 0);
1747 if (inst
->pasteout_data_utf8_len
== 0) {
1748 sfree(inst
->pasteout_data_utf8
);
1749 inst
->pasteout_data_utf8
= NULL
;
1751 inst
->pasteout_data_utf8
=
1752 sresize(inst
->pasteout_data_utf8
,
1753 inst
->pasteout_data_utf8_len
+ 1, char);
1754 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1758 * Now let Xlib convert our UTF-8 data into compound text.
1760 list
[0] = inst
->pasteout_data_utf8
;
1761 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1762 XCompoundTextStyle
, &tp
) == 0) {
1763 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1764 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1765 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1768 inst
->pasteout_data_ctext
= NULL
;
1769 inst
->pasteout_data_ctext_len
= 0;
1772 inst
->pasteout_data_utf8
= NULL
;
1773 inst
->pasteout_data_utf8_len
= 0;
1774 inst
->pasteout_data_ctext
= NULL
;
1775 inst
->pasteout_data_ctext_len
= 0;
1778 inst
->pasteout_data
= snewn(len
*6, char);
1779 inst
->pasteout_data_len
= len
*6;
1780 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1781 data
, len
, inst
->pasteout_data
,
1782 inst
->pasteout_data_len
,
1784 if (inst
->pasteout_data_len
== 0) {
1785 sfree(inst
->pasteout_data
);
1786 inst
->pasteout_data
= NULL
;
1788 inst
->pasteout_data
=
1789 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1792 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1794 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1795 inst
->input_event_time
)) {
1796 #if GTK_CHECK_VERSION(2,0,0)
1797 gtk_selection_clear_targets(inst
->area
, GDK_SELECTION_PRIMARY
);
1799 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1800 GDK_SELECTION_TYPE_STRING
, 1);
1801 if (inst
->pasteout_data_ctext
)
1802 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1803 compound_text_atom
, 1);
1804 if (inst
->pasteout_data_utf8
)
1805 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1806 utf8_string_atom
, 1);
1810 term_deselect(inst
->term
);
1813 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1814 guint info
, guint time_stamp
, gpointer data
)
1816 struct gui_data
*inst
= (struct gui_data
*)data
;
1817 if (seldata
->target
== utf8_string_atom
)
1818 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1819 (unsigned char *)inst
->pasteout_data_utf8
,
1820 inst
->pasteout_data_utf8_len
);
1821 else if (seldata
->target
== compound_text_atom
)
1822 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1823 (unsigned char *)inst
->pasteout_data_ctext
,
1824 inst
->pasteout_data_ctext_len
);
1826 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1827 (unsigned char *)inst
->pasteout_data
,
1828 inst
->pasteout_data_len
);
1831 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1834 struct gui_data
*inst
= (struct gui_data
*)data
;
1836 term_deselect(inst
->term
);
1837 if (inst
->pasteout_data
)
1838 sfree(inst
->pasteout_data
);
1839 if (inst
->pasteout_data_ctext
)
1840 sfree(inst
->pasteout_data_ctext
);
1841 if (inst
->pasteout_data_utf8
)
1842 sfree(inst
->pasteout_data_utf8
);
1843 inst
->pasteout_data
= NULL
;
1844 inst
->pasteout_data_len
= 0;
1845 inst
->pasteout_data_ctext
= NULL
;
1846 inst
->pasteout_data_ctext_len
= 0;
1847 inst
->pasteout_data_utf8
= NULL
;
1848 inst
->pasteout_data_utf8_len
= 0;
1852 void request_paste(void *frontend
)
1854 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1856 * In Unix, pasting is asynchronous: all we can do at the
1857 * moment is to call gtk_selection_convert(), and when the data
1858 * comes back _then_ we can call term_do_paste().
1861 if (!inst
->direct_to_font
) {
1863 * First we attempt to retrieve the selection as a UTF-8
1864 * string (which we will convert to the correct code page
1865 * before sending to the session, of course). If that
1866 * fails, selection_received() will be informed and will
1867 * fall back to an ordinary string.
1869 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1871 inst
->input_event_time
);
1874 * If we're in direct-to-font mode, we disable UTF-8
1875 * pasting, and go straight to ordinary string data.
1877 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1878 GDK_SELECTION_TYPE_STRING
,
1879 inst
->input_event_time
);
1883 gint
idle_paste_func(gpointer data
); /* forward ref */
1885 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1886 guint time
, gpointer data
)
1888 struct gui_data
*inst
= (struct gui_data
*)data
;
1892 int length
, count
, ret
;
1893 int free_list_required
= 0;
1894 int free_required
= 0;
1897 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1899 * Failed to get a UTF-8 selection string. Try compound
1902 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1904 inst
->input_event_time
);
1908 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1910 * Failed to get UTF-8 or compound text. Try an ordinary
1913 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1914 GDK_SELECTION_TYPE_STRING
,
1915 inst
->input_event_time
);
1920 * If we have data, but it's not of a type we can deal with,
1921 * we have to ignore the data.
1923 if (seldata
->length
> 0 &&
1924 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1925 seldata
->type
!= compound_text_atom
&&
1926 seldata
->type
!= utf8_string_atom
)
1930 * If we have no data, try looking in a cut buffer.
1932 if (seldata
->length
<= 0) {
1933 text
= retrieve_cutbuffer(&length
);
1936 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1937 * source, so use that as a de-facto standard. */
1938 charset
= CS_ISO8859_1
;
1942 * Convert COMPOUND_TEXT into UTF-8.
1944 if (seldata
->type
== compound_text_atom
) {
1945 tp
.value
= seldata
->data
;
1946 tp
.encoding
= (Atom
) seldata
->type
;
1947 tp
.format
= seldata
->format
;
1948 tp
.nitems
= seldata
->length
;
1949 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1951 if (ret
!= 0 || count
!= 1) {
1953 * Compound text failed; fall back to STRING.
1955 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1956 GDK_SELECTION_TYPE_STRING
,
1957 inst
->input_event_time
);
1961 length
= strlen(list
[0]);
1963 free_list_required
= 1;
1965 text
= (char *)seldata
->data
;
1966 length
= seldata
->length
;
1967 charset
= (seldata
->type
== utf8_string_atom ?
1968 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1972 if (inst
->pastein_data
)
1973 sfree(inst
->pastein_data
);
1975 inst
->pastein_data
= snewn(length
, wchar_t);
1976 inst
->pastein_data_len
= length
;
1977 inst
->pastein_data_len
=
1978 mb_to_wc(charset
, 0, text
, length
,
1979 inst
->pastein_data
, inst
->pastein_data_len
);
1981 term_do_paste(inst
->term
);
1983 if (term_paste_pending(inst
->term
))
1984 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1986 if (free_list_required
)
1987 XFreeStringList(list
);
1992 gint
idle_paste_func(gpointer data
)
1994 struct gui_data
*inst
= (struct gui_data
*)data
;
1996 if (term_paste_pending(inst
->term
))
1997 term_paste(inst
->term
);
1999 gtk_idle_remove(inst
->term_paste_idle_id
);
2005 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
2007 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2010 *p
= inst
->pastein_data
;
2011 *len
= inst
->pastein_data_len
;
2015 static void set_window_titles(struct gui_data
*inst
)
2018 * We must always call set_icon_name after calling set_title,
2019 * since set_title will write both names. Irritating, but such
2022 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
2023 if (!conf_get_int(inst
->conf
, CONF_win_name_always
))
2024 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
2027 void set_title(void *frontend
, char *title
)
2029 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2030 sfree(inst
->wintitle
);
2031 inst
->wintitle
= dupstr(title
);
2032 set_window_titles(inst
);
2035 void set_icon(void *frontend
, char *title
)
2037 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2038 sfree(inst
->icontitle
);
2039 inst
->icontitle
= dupstr(title
);
2040 set_window_titles(inst
);
2043 void set_title_and_icon(void *frontend
, char *title
, char *icon
)
2045 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2046 sfree(inst
->wintitle
);
2047 inst
->wintitle
= dupstr(title
);
2048 sfree(inst
->icontitle
);
2049 inst
->icontitle
= dupstr(icon
);
2050 set_window_titles(inst
);
2053 void set_sbar(void *frontend
, int total
, int start
, int page
)
2055 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2056 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
2058 inst
->sbar_adjust
->lower
= 0;
2059 inst
->sbar_adjust
->upper
= total
;
2060 inst
->sbar_adjust
->value
= start
;
2061 inst
->sbar_adjust
->page_size
= page
;
2062 inst
->sbar_adjust
->step_increment
= 1;
2063 inst
->sbar_adjust
->page_increment
= page
/2;
2064 inst
->ignore_sbar
= TRUE
;
2065 gtk_adjustment_changed(inst
->sbar_adjust
);
2066 inst
->ignore_sbar
= FALSE
;
2069 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
2071 struct gui_data
*inst
= (struct gui_data
*)data
;
2073 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
2075 if (!inst
->ignore_sbar
)
2076 term_scroll(inst
->term
, 1, (int)adj
->value
);
2079 void sys_cursor(void *frontend
, int x
, int y
)
2082 * This is meaningless under X.
2087 * This is still called when mode==BELL_VISUAL, even though the
2088 * visual bell is handled entirely within terminal.c, because we
2089 * may want to perform additional actions on any kind of bell (for
2090 * example, taskbar flashing in Windows).
2092 void do_beep(void *frontend
, int mode
)
2094 if (mode
== BELL_DEFAULT
)
2098 int char_width(Context ctx
, int uc
)
2101 * Under X, any fixed-width font really _is_ fixed-width.
2102 * Double-width characters will be dealt with using a separate
2103 * font. For the moment we can simply return 1.
2105 * FIXME: but is that also true of Pango?
2110 Context
get_ctx(void *frontend
)
2112 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2113 struct draw_ctx
*dctx
;
2115 if (!inst
->area
->window
)
2118 dctx
= snew(struct draw_ctx
);
2120 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
2124 void free_ctx(Context ctx
)
2126 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2127 /* struct gui_data *inst = dctx->inst; */
2128 GdkGC
*gc
= dctx
->gc
;
2134 * Draw a line of text in the window, at given character
2135 * coordinates, in given attributes.
2137 * We are allowed to fiddle with the contents of `text'.
2139 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2140 unsigned long attr
, int lattr
)
2142 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2143 struct gui_data
*inst
= dctx
->inst
;
2144 GdkGC
*gc
= dctx
->gc
;
2145 int ncombining
, combining
;
2146 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
, bold
;
2147 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
2149 if (attr
& TATTR_COMBINING
) {
2155 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
2156 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
2157 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
2162 if ((inst
->bold_style
& 2) && (attr
& ATTR_BOLD
)) {
2163 if (nfg
< 16) nfg
|= 8;
2164 else if (nfg
>= 256) nfg
|= 1;
2166 if ((inst
->bold_style
& 2) && (attr
& ATTR_BLINK
)) {
2167 if (nbg
< 16) nbg
|= 8;
2168 else if (nbg
>= 256) nbg
|= 1;
2170 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
2175 fontid
= shadow
= 0;
2177 if (attr
& ATTR_WIDE
) {
2184 if ((attr
& ATTR_BOLD
) && (inst
->bold_style
& 1)) {
2191 if (!inst
->fonts
[fontid
]) {
2194 * Fall back through font ids with subsets of this one's
2195 * set bits, in order.
2197 for (i
= fontid
; i
-- > 0 ;) {
2199 continue; /* some other bit is set */
2200 if (inst
->fonts
[i
]) {
2205 assert(inst
->fonts
[fontid
]); /* we should at least have hit zero */
2208 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2210 if (x
>= inst
->term
->cols
)
2212 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2213 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2221 r
.x
= x
*inst
->font_width
+inst
->window_border
;
2222 r
.y
= y
*inst
->font_height
+inst
->window_border
;
2223 r
.width
= rlen
*widefactor
*inst
->font_width
;
2224 r
.height
= inst
->font_height
;
2225 gdk_gc_set_clip_rectangle(gc
, &r
);
2228 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
2229 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
2230 x
*inst
->font_width
+inst
->window_border
,
2231 y
*inst
->font_height
+inst
->window_border
,
2232 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
2234 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
2235 for (combining
= 0; combining
< ncombining
; combining
++) {
2236 unifont_draw_text(inst
->pixmap
, gc
, inst
->fonts
[fontid
],
2237 x
*inst
->font_width
+inst
->window_border
,
2238 y
*inst
->font_height
+inst
->window_border
+inst
->fonts
[0]->ascent
,
2239 text
+ combining
, len
, widefactor
> 1,
2240 bold
, inst
->font_width
);
2243 if (attr
& ATTR_UNDER
) {
2244 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2245 if (uheight
>= inst
->font_height
)
2246 uheight
= inst
->font_height
- 1;
2247 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->window_border
,
2248 y
*inst
->font_height
+ uheight
+ inst
->window_border
,
2249 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->window_border
,
2250 y
*inst
->font_height
+ uheight
+ inst
->window_border
);
2253 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2255 * I can't find any plausible StretchBlt equivalent in the
2256 * X server, so I'm going to do this the slow and painful
2257 * way. This will involve repeated calls to
2258 * gdk_draw_pixmap() to stretch the text horizontally. It's
2259 * O(N^2) in time and O(N) in network bandwidth, but you
2260 * try thinking of a better way. :-(
2263 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2264 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2265 x
*inst
->font_width
+inst
->window_border
+ 2*i
,
2266 y
*inst
->font_height
+inst
->window_border
,
2267 x
*inst
->font_width
+inst
->window_border
+ 2*i
+1,
2268 y
*inst
->font_height
+inst
->window_border
,
2269 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2272 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2274 /* Now stretch vertically, in the same way. */
2275 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2279 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2280 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2281 x
*inst
->font_width
+inst
->window_border
,
2282 y
*inst
->font_height
+inst
->window_border
+dt
*i
+db
,
2283 x
*inst
->font_width
+inst
->window_border
,
2284 y
*inst
->font_height
+inst
->window_border
+dt
*(i
+1),
2285 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2291 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2292 unsigned long attr
, int lattr
)
2294 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2295 struct gui_data
*inst
= dctx
->inst
;
2296 GdkGC
*gc
= dctx
->gc
;
2299 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2301 if (attr
& ATTR_WIDE
) {
2307 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2309 if (x
>= inst
->term
->cols
)
2311 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2312 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2316 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2317 x
*inst
->font_width
+inst
->window_border
,
2318 y
*inst
->font_height
+inst
->window_border
,
2319 x
*inst
->font_width
+inst
->window_border
,
2320 y
*inst
->font_height
+inst
->window_border
,
2321 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2324 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2325 unsigned long attr
, int lattr
)
2327 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2328 struct gui_data
*inst
= dctx
->inst
;
2329 GdkGC
*gc
= dctx
->gc
;
2331 int active
, passive
, widefactor
;
2333 if (attr
& TATTR_PASCURS
) {
2334 attr
&= ~TATTR_PASCURS
;
2338 if ((attr
& TATTR_ACTCURS
) && inst
->cursor_type
!= 0) {
2339 attr
&= ~TATTR_ACTCURS
;
2343 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2345 if (attr
& TATTR_COMBINING
)
2348 if (attr
& ATTR_WIDE
) {
2354 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2356 if (x
>= inst
->term
->cols
)
2358 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2359 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2363 if (inst
->cursor_type
== 0) {
2365 * An active block cursor will already have been done by
2366 * the above do_text call, so we only need to do anything
2370 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2371 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2372 x
*inst
->font_width
+inst
->window_border
,
2373 y
*inst
->font_height
+inst
->window_border
,
2374 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2378 int startx
, starty
, dx
, dy
, length
, i
;
2382 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2383 char_width
= 2*inst
->font_width
;
2385 char_width
= inst
->font_width
;
2387 if (inst
->cursor_type
== 1) {
2388 uheight
= inst
->fonts
[0]->ascent
+ 1;
2389 if (uheight
>= inst
->font_height
)
2390 uheight
= inst
->font_height
- 1;
2392 startx
= x
* inst
->font_width
+ inst
->window_border
;
2393 starty
= y
* inst
->font_height
+ inst
->window_border
+ uheight
;
2396 length
= len
* widefactor
* char_width
;
2399 if (attr
& TATTR_RIGHTCURS
)
2400 xadjust
= char_width
- 1;
2401 startx
= x
* inst
->font_width
+ inst
->window_border
+ xadjust
;
2402 starty
= y
* inst
->font_height
+ inst
->window_border
;
2405 length
= inst
->font_height
;
2408 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2410 for (i
= 0; i
< length
; i
++) {
2412 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2417 } else if (active
) {
2418 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2419 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2420 } /* else no cursor (e.g., blinked off) */
2423 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2424 x
*inst
->font_width
+inst
->window_border
,
2425 y
*inst
->font_height
+inst
->window_border
,
2426 x
*inst
->font_width
+inst
->window_border
,
2427 y
*inst
->font_height
+inst
->window_border
,
2428 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2430 #if GTK_CHECK_VERSION(2,0,0)
2432 GdkRectangle cursorrect
;
2433 cursorrect
.x
= x
*inst
->font_width
+inst
->window_border
;
2434 cursorrect
.y
= y
*inst
->font_height
+inst
->window_border
;
2435 cursorrect
.width
= len
*widefactor
*inst
->font_width
;
2436 cursorrect
.height
= inst
->font_height
;
2437 gtk_im_context_set_cursor_location(inst
->imc
, &cursorrect
);
2442 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2445 * Truly hideous hack: GTK doesn't allow us to set the mouse
2446 * cursor foreground and background colours unless we've _also_
2447 * created our own cursor from bitmaps. Therefore, I need to
2448 * load the `cursor' font and draw glyphs from it on to
2449 * pixmaps, in order to construct my cursors with the fg and bg
2450 * I want. This is a gross hack, but it's more self-contained
2451 * than linking in Xlib to find the X window handle to
2452 * inst->area and calling XRecolorCursor, and it's more
2453 * futureproof than hard-coding the shapes as bitmap arrays.
2455 static GdkFont
*cursor_font
= NULL
;
2456 GdkPixmap
*source
, *mask
;
2458 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2459 GdkColor cbg
= { 0, 0, 0, 0 };
2460 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2461 GdkColor dbg
= { 0, 0, 0, 0 };
2464 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2466 if (cursor_val
== -2) {
2467 gdk_font_unref(cursor_font
);
2471 if (cursor_val
>= 0 && !cursor_font
) {
2472 cursor_font
= gdk_font_load("cursor");
2474 gdk_font_ref(cursor_font
);
2478 * Get the text extent of the cursor in question. We use the
2479 * mask character for this, because it's typically slightly
2480 * bigger than the main character.
2482 if (cursor_val
>= 0) {
2484 text
[0] = (char)cursor_val
+ 1;
2485 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2486 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2492 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2493 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2496 * Draw the mask character on the mask pixmap.
2498 gc
= gdk_gc_new(mask
);
2499 gdk_gc_set_foreground(gc
, &dbg
);
2500 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2501 if (cursor_val
>= 0) {
2503 text
[0] = (char)cursor_val
+ 1;
2504 gdk_gc_set_foreground(gc
, &dfg
);
2505 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2510 * Draw the main character on the source pixmap.
2512 gc
= gdk_gc_new(source
);
2513 gdk_gc_set_foreground(gc
, &dbg
);
2514 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2515 if (cursor_val
>= 0) {
2517 text
[0] = (char)cursor_val
;
2518 gdk_gc_set_foreground(gc
, &dfg
);
2519 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2524 * Create the cursor.
2526 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2531 gdk_pixmap_unref(source
);
2532 gdk_pixmap_unref(mask
);
2537 void modalfatalbox(char *p
, ...)
2540 fprintf(stderr
, "FATAL ERROR: ");
2542 vfprintf(stderr
, p
, ap
);
2544 fputc('\n', stderr
);
2548 void cmdline_error(char *p
, ...)
2551 fprintf(stderr
, "%s: ", appname
);
2553 vfprintf(stderr
, p
, ap
);
2555 fputc('\n', stderr
);
2559 char *get_x_display(void *frontend
)
2561 return gdk_get_display();
2564 long get_windowid(void *frontend
)
2566 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2567 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2570 static void help(FILE *fp
) {
2572 "pterm option summary:\n"
2574 " --display DISPLAY Specify X display to use (note '--')\n"
2575 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2576 " -fn FONT Normal text font\n"
2577 " -fb FONT Bold text font\n"
2578 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2579 " -sl LINES Number of lines of scrollback\n"
2580 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2581 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2582 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2583 " -T TITLE Window title\n"
2584 " -ut, +ut Do(default) or do not update utmp\n"
2585 " -ls, +ls Do(default) or do not make shell a login shell\n"
2586 " -sb, +sb Do(default) or do not display a scrollbar\n"
2587 " -log PATH Log all output to a file\n"
2588 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2589 " -xrm RESOURCE-STRING Set an X resource\n"
2590 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2591 ) < 0 || fflush(fp
) < 0) {
2592 perror("output error");
2597 static void version(FILE *fp
) {
2598 if(fprintf(fp
, "%s: %s\n", appname
, ver
) < 0 || fflush(fp
) < 0) {
2599 perror("output error");
2604 int do_cmdline(int argc
, char **argv
, int do_everything
, int *allow_launch
,
2605 struct gui_data
*inst
, Conf
*conf
)
2611 * Macros to make argument handling easier. Note that because
2612 * they need to call `continue', they cannot be contained in
2613 * the usual do {...} while (0) wrapper to make them
2614 * syntactically single statements; hence it is not legal to
2615 * use one of these macros as an unbraced statement between
2618 #define EXPECTS_ARG { \
2619 if (--argc <= 0) { \
2621 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2626 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2628 while (--argc
> 0) {
2633 * Shameless cheating. Debian requires all X terminal
2634 * emulators to support `-T title'; but
2635 * cmdline_process_param will eat -T (it means no-pty) and
2636 * complain that pterm doesn't support it. So, in pterm
2637 * only, we convert -T into -title.
2639 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2643 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2644 do_everything ?
1 : -1, conf
);
2647 cmdline_error("option \"%s\" requires an argument", p
);
2648 } else if (ret
== 2) {
2649 --argc
, ++argv
; /* skip next argument */
2651 } else if (ret
== 1) {
2655 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2659 fs
= fontspec_new(val
);
2660 conf_set_fontspec(conf
, CONF_font
, fs
);
2663 } else if (!strcmp(p
, "-fb")) {
2667 fs
= fontspec_new(val
);
2668 conf_set_fontspec(conf
, CONF_boldfont
, fs
);
2671 } else if (!strcmp(p
, "-fw")) {
2675 fs
= fontspec_new(val
);
2676 conf_set_fontspec(conf
, CONF_widefont
, fs
);
2679 } else if (!strcmp(p
, "-fwb")) {
2683 fs
= fontspec_new(val
);
2684 conf_set_fontspec(conf
, CONF_wideboldfont
, fs
);
2687 } else if (!strcmp(p
, "-cs")) {
2690 conf_set_str(conf
, CONF_line_codepage
, val
);
2692 } else if (!strcmp(p
, "-geometry")) {
2698 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2699 if (flags
& WidthValue
)
2700 conf_set_int(conf
, CONF_width
, w
);
2701 if (flags
& HeightValue
)
2702 conf_set_int(conf
, CONF_height
, h
);
2704 if (flags
& (XValue
| YValue
)) {
2707 inst
->gotpos
= TRUE
;
2708 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2709 (flags
& YNegative ?
2 : 0));
2712 } else if (!strcmp(p
, "-sl")) {
2715 conf_set_int(conf
, CONF_savelines
, atoi(val
));
2717 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2718 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2719 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2724 if (!gdk_color_parse(val
, &col
)) {
2726 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2730 index
= (!strcmp(p
, "-fg") ?
0 :
2731 !strcmp(p
, "-bg") ?
2 :
2732 !strcmp(p
, "-bfg") ?
1 :
2733 !strcmp(p
, "-bbg") ?
3 :
2734 !strcmp(p
, "-cfg") ?
4 :
2735 !strcmp(p
, "-cbg") ?
5 : -1);
2736 assert(index
!= -1);
2737 conf_set_int_int(conf
, CONF_colours
, index
*3+0, col
.red
/ 256);
2738 conf_set_int_int(conf
, CONF_colours
, index
*3+1,col
.green
/ 256);
2739 conf_set_int_int(conf
, CONF_colours
, index
*3+2, col
.blue
/ 256);
2742 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2743 /* This option swallows all further arguments. */
2749 pty_argv
= snewn(argc
+1, char *);
2751 for (i
= 0; i
< argc
; i
++)
2752 pty_argv
[i
] = argv
[i
];
2753 pty_argv
[argc
] = NULL
;
2754 break; /* finished command-line processing */
2756 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2759 } else if (!strcmp(p
, "-title")) {
2762 conf_set_str(conf
, CONF_wintitle
, val
);
2764 } else if (!strcmp(p
, "-log")) {
2768 fn
= filename_from_str(val
);
2769 conf_set_filename(conf
, CONF_logfilename
, fn
);
2770 conf_set_int(conf
, CONF_logtype
, LGTYP_DEBUG
);
2773 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2775 conf_set_int(conf
, CONF_stamp_utmp
, 0);
2777 } else if (!strcmp(p
, "-ut")) {
2779 conf_set_int(conf
, CONF_stamp_utmp
, 1);
2781 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2783 conf_set_int(conf
, CONF_login_shell
, 0);
2785 } else if (!strcmp(p
, "-ls")) {
2787 conf_set_int(conf
, CONF_login_shell
, 1);
2789 } else if (!strcmp(p
, "-nethack")) {
2791 conf_set_int(conf
, CONF_nethack_keypad
, 1);
2793 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2795 conf_set_int(conf
, CONF_scrollbar
, 0);
2797 } else if (!strcmp(p
, "-sb")) {
2799 conf_set_int(conf
, CONF_scrollbar
, 1);
2801 } else if (!strcmp(p
, "-name")) {
2805 } else if (!strcmp(p
, "-xrm")) {
2807 provide_xrm_string(val
);
2809 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2813 } else if(!strcmp(p
, "-version") || !strcmp(p
, "--version")) {
2817 } else if (!strcmp(p
, "-pgpfp")) {
2821 } else if(p
[0] != '-' && (!do_everything
||
2822 process_nonoption_arg(p
, conf
,
2828 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2835 int uxsel_input_add(int fd
, int rwx
) {
2837 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2838 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2839 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2841 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2844 void uxsel_input_remove(int id
) {
2845 gdk_input_remove(id
);
2848 int frontend_net_pending_error_idle_id
;
2849 int frontend_got_net_pending_errors
= FALSE
;
2850 gboolean
frontend_net_pending_errors(gpointer data
)
2852 net_pending_errors();
2853 gtk_idle_remove(frontend_net_pending_error_idle_id
);
2854 frontend_got_net_pending_errors
= FALSE
;
2857 void frontend_net_error_pending(void)
2859 if (!frontend_got_net_pending_errors
) {
2860 frontend_got_net_pending_errors
= TRUE
;
2861 frontend_net_pending_error_idle_id
=
2862 gtk_idle_add(frontend_net_pending_errors
, NULL
);
2866 char *setup_fonts_ucs(struct gui_data
*inst
)
2868 int shadowbold
= conf_get_int(inst
->conf
, CONF_shadowbold
);
2869 int shadowboldoffset
= conf_get_int(inst
->conf
, CONF_shadowboldoffset
);
2874 fs
= conf_get_fontspec(inst
->conf
, CONF_font
);
2875 fonts
[0] = multifont_create(inst
->area
, fs
->name
, FALSE
, FALSE
,
2876 shadowboldoffset
, shadowbold
);
2878 return dupprintf("unable to load font \"%s\"", fs
->name
);
2881 fs
= conf_get_fontspec(inst
->conf
, CONF_boldfont
);
2882 if (shadowbold
|| !fs
->name
[0]) {
2885 fonts
[1] = multifont_create(inst
->area
, fs
->name
, FALSE
, TRUE
,
2886 shadowboldoffset
, shadowbold
);
2889 unifont_destroy(fonts
[0]);
2890 return dupprintf("unable to load bold font \"%s\"", fs
->name
);
2894 fs
= conf_get_fontspec(inst
->conf
, CONF_widefont
);
2896 fonts
[2] = multifont_create(inst
->area
, fs
->name
, TRUE
, FALSE
,
2897 shadowboldoffset
, shadowbold
);
2899 for (i
= 0; i
< 2; i
++)
2901 unifont_destroy(fonts
[i
]);
2902 return dupprintf("%s: unable to load wide font \"%s\"", fs
->name
);
2908 fs
= conf_get_fontspec(inst
->conf
, CONF_wideboldfont
);
2909 if (shadowbold
|| !fs
->name
[0]) {
2912 fonts
[3] = multifont_create(inst
->area
, fs
->name
, TRUE
, TRUE
,
2913 shadowboldoffset
, shadowbold
);
2915 for (i
= 0; i
< 3; i
++)
2917 unifont_destroy(fonts
[i
]);
2918 return dupprintf("%s: unable to load wide bold font \"%s\"",
2924 * Now we've got past all the possible error conditions, we can
2925 * actually update our state.
2928 for (i
= 0; i
< 4; i
++) {
2930 unifont_destroy(inst
->fonts
[i
]);
2931 inst
->fonts
[i
] = fonts
[i
];
2934 inst
->font_width
= inst
->fonts
[0]->width
;
2935 inst
->font_height
= inst
->fonts
[0]->height
;
2937 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2938 conf_get_str(inst
->conf
, CONF_line_codepage
),
2939 conf_get_int(inst
->conf
, CONF_utf8_override
),
2940 inst
->fonts
[0]->public_charset
,
2941 conf_get_int(inst
->conf
, CONF_vtmode
));
2946 void set_geom_hints(struct gui_data
*inst
)
2949 geom
.min_width
= inst
->font_width
+ 2*inst
->window_border
;
2950 geom
.min_height
= inst
->font_height
+ 2*inst
->window_border
;
2951 geom
.max_width
= geom
.max_height
= -1;
2952 geom
.base_width
= 2*inst
->window_border
;
2953 geom
.base_height
= 2*inst
->window_border
;
2954 geom
.width_inc
= inst
->font_width
;
2955 geom
.height_inc
= inst
->font_height
;
2956 geom
.min_aspect
= geom
.max_aspect
= 0;
2957 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2958 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2959 GDK_HINT_RESIZE_INC
);
2962 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2964 struct gui_data
*inst
= (struct gui_data
*)data
;
2965 term_clrsb(inst
->term
);
2968 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2970 struct gui_data
*inst
= (struct gui_data
*)data
;
2971 term_pwron(inst
->term
, TRUE
);
2973 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2976 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2978 struct gui_data
*inst
= (struct gui_data
*)data
;
2979 term_copyall(inst
->term
);
2982 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2984 struct gui_data
*inst
= (struct gui_data
*)data
;
2985 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2989 inst
->back
->special(inst
->backhandle
, code
);
2992 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2994 struct gui_data
*inst
= (struct gui_data
*)data
;
2995 about_box(inst
->window
);
2998 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
3000 struct gui_data
*inst
= (struct gui_data
*)data
;
3001 showeventlog(inst
->eventlogstuff
, inst
->window
);
3004 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
3006 /* This maps colour indices in inst->conf to those used in inst->cols. */
3007 static const int ww
[] = {
3008 256, 257, 258, 259, 260, 261,
3009 0, 8, 1, 9, 2, 10, 3, 11,
3010 4, 12, 5, 13, 6, 14, 7, 15
3012 struct gui_data
*inst
= (struct gui_data
*)data
;
3013 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
3014 Conf
*oldconf
, *newconf
;
3015 int i
, j
, need_size
;
3017 assert(lenof(ww
) == NCFGCOLOURS
);
3019 if (inst
->reconfiguring
)
3022 inst
->reconfiguring
= TRUE
;
3024 oldconf
= inst
->conf
;
3025 newconf
= conf_copy(inst
->conf
);
3027 if (do_config_box(title
, newconf
, 1,
3028 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
3029 inst
->conf
= newconf
;
3031 /* Pass new config data to the logging module */
3032 log_reconfig(inst
->logctx
, inst
->conf
);
3034 * Flush the line discipline's edit buffer in the case
3035 * where local editing has just been disabled.
3037 ldisc_configure(inst
->ldisc
, inst
->conf
);
3039 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
3040 /* Pass new config data to the terminal */
3041 term_reconfig(inst
->term
, inst
->conf
);
3042 /* Pass new config data to the back end */
3044 inst
->back
->reconfig(inst
->backhandle
, inst
->conf
);
3046 cache_conf_values(inst
);
3049 * Just setting inst->conf is sufficient to cause colour
3050 * setting changes to appear on the next ESC]R palette
3051 * reset. But we should also check whether any colour
3052 * settings have been changed, and revert the ones that have
3053 * to the new default, on the assumption that the user is
3054 * most likely to want an immediate update.
3056 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
3057 for (j
= 0; j
< 3; j
++)
3058 if (conf_get_int_int(oldconf
, CONF_colours
, i
*3+j
) !=
3059 conf_get_int_int(newconf
, CONF_colours
, i
*3+j
))
3062 real_palette_set(inst
, ww
[i
],
3063 conf_get_int_int(newconf
,CONF_colours
,i
*3+0),
3064 conf_get_int_int(newconf
,CONF_colours
,i
*3+1),
3065 conf_get_int_int(newconf
,CONF_colours
,i
*3+2));
3068 * If the default background has changed, we must
3069 * repaint the space in between the window border
3070 * and the text area.
3073 set_window_background(inst
);
3074 draw_backing_rect(inst
);
3080 * If the scrollbar needs to be shown, hidden, or moved
3081 * from one end to the other of the window, do so now.
3083 if (conf_get_int(oldconf
, CONF_scrollbar
) !=
3084 conf_get_int(newconf
, CONF_scrollbar
)) {
3085 if (conf_get_int(newconf
, CONF_scrollbar
))
3086 gtk_widget_show(inst
->sbar
);
3088 gtk_widget_hide(inst
->sbar
);
3090 if (conf_get_int(oldconf
, CONF_scrollbar_on_left
) !=
3091 conf_get_int(newconf
, CONF_scrollbar_on_left
)) {
3092 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
3093 conf_get_int(newconf
, CONF_scrollbar_on_left
)
3098 * Change the window title, if required.
3100 if (strcmp(conf_get_str(oldconf
, CONF_wintitle
),
3101 conf_get_str(newconf
, CONF_wintitle
)))
3102 set_title(inst
, conf_get_str(newconf
, CONF_wintitle
));
3103 set_window_titles(inst
);
3106 * Redo the whole tangled fonts and Unicode mess if
3110 if (strcmp(conf_get_fontspec(oldconf
, CONF_font
)->name
,
3111 conf_get_fontspec(newconf
, CONF_font
)->name
) ||
3112 strcmp(conf_get_fontspec(oldconf
, CONF_boldfont
)->name
,
3113 conf_get_fontspec(newconf
, CONF_boldfont
)->name
) ||
3114 strcmp(conf_get_fontspec(oldconf
, CONF_widefont
)->name
,
3115 conf_get_fontspec(newconf
, CONF_widefont
)->name
) ||
3116 strcmp(conf_get_fontspec(oldconf
, CONF_wideboldfont
)->name
,
3117 conf_get_fontspec(newconf
, CONF_wideboldfont
)->name
) ||
3118 strcmp(conf_get_str(oldconf
, CONF_line_codepage
),
3119 conf_get_str(newconf
, CONF_line_codepage
)) ||
3120 conf_get_int(oldconf
, CONF_utf8_override
) !=
3121 conf_get_int(newconf
, CONF_utf8_override
) ||
3122 conf_get_int(oldconf
, CONF_vtmode
) !=
3123 conf_get_int(newconf
, CONF_vtmode
) ||
3124 conf_get_int(oldconf
, CONF_shadowbold
) !=
3125 conf_get_int(newconf
, CONF_shadowbold
) ||
3126 conf_get_int(oldconf
, CONF_shadowboldoffset
) !=
3127 conf_get_int(newconf
, CONF_shadowboldoffset
)) {
3128 char *errmsg
= setup_fonts_ucs(inst
);
3131 dupprintf("Could not change fonts in terminal window: %s\n",
3133 messagebox(inst
->window
, "Font setup error", msgboxtext
,
3134 string_width("Could not change fonts in terminal window:"),
3144 * Resize the window.
3146 if (conf_get_int(oldconf
, CONF_width
) !=
3147 conf_get_int(newconf
, CONF_width
) ||
3148 conf_get_int(oldconf
, CONF_height
) !=
3149 conf_get_int(newconf
, CONF_height
) ||
3150 conf_get_int(oldconf
, CONF_window_border
) !=
3151 conf_get_int(newconf
, CONF_window_border
) ||
3153 set_geom_hints(inst
);
3154 request_resize(inst
, conf_get_int(newconf
, CONF_width
),
3155 conf_get_int(newconf
, CONF_height
));
3158 * The above will have caused a call to term_size() for
3159 * us if it happened. If the user has fiddled with only
3160 * the scrollback size, the above will not have
3161 * happened and we will need an explicit term_size()
3164 if (conf_get_int(oldconf
, CONF_savelines
) !=
3165 conf_get_int(newconf
, CONF_savelines
))
3166 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
3167 conf_get_int(newconf
, CONF_savelines
));
3170 term_invalidate(inst
->term
);
3173 * We do an explicit full redraw here to ensure the window
3174 * border has been redrawn as well as the text area.
3176 gtk_widget_queue_draw(inst
->area
);
3183 inst
->reconfiguring
= FALSE
;
3186 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
3189 * Re-execing ourself is not an exact science under Unix. I do
3190 * the best I can by using /proc/self/exe if available and by
3191 * assuming argv[0] can be found on $PATH if not.
3193 * Note that we also have to reconstruct the elements of the
3194 * original argv which gtk swallowed, since the user wants the
3195 * new session to appear on the same X display as the old one.
3203 * Collect the arguments with which to re-exec ourself.
3205 va_start(ap
, fd_to_close
);
3206 n
= 2; /* progname and terminating NULL */
3207 n
+= inst
->ngtkargs
;
3208 while (va_arg(ap
, char *) != NULL
)
3212 args
= snewn(n
, char *);
3213 args
[0] = inst
->progname
;
3215 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3216 args
[i
+1] = inst
->gtkargvstart
[i
];
3219 va_start(ap
, fd_to_close
);
3220 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3226 * Do the double fork.
3239 } else if (pid2
> 0) {
3241 * First child has successfully forked second child. My
3242 * Work Here Is Done. Note the use of _exit rather than
3243 * exit: the latter appears to cause destroy messages
3244 * to be sent to the X server. I suspect gtk uses
3251 * If we reach here, we are the second child, so we now
3252 * actually perform the exec.
3254 if (fd_to_close
>= 0)
3257 execv("/proc/self/exe", args
);
3258 execvp(inst
->progname
, args
);
3264 waitpid(pid
, &status
, 0);
3269 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3271 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3273 * For this feature we must marshal conf and (possibly) pty_argv
3274 * into a byte stream, create a pipe, and send this byte stream
3275 * to the child through the pipe.
3277 int i
, ret
, sersize
, size
;
3282 if (pipe(pipefd
) < 0) {
3287 size
= sersize
= conf_serialised_size(inst
->conf
);
3288 if (use_pty_argv
&& pty_argv
) {
3289 for (i
= 0; pty_argv
[i
]; i
++)
3290 size
+= strlen(pty_argv
[i
]) + 1;
3293 data
= snewn(size
, char);
3294 conf_serialise(inst
->conf
, data
);
3295 if (use_pty_argv
&& pty_argv
) {
3297 for (i
= 0; pty_argv
[i
]; i
++) {
3298 strcpy(data
+ p
, pty_argv
[i
]);
3299 p
+= strlen(pty_argv
[i
]) + 1;
3304 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3305 fcntl(pipefd
[0], F_SETFD
, 0);
3306 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3310 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3313 perror("write to pipe");
3318 int read_dupsession_data(struct gui_data
*inst
, Conf
*conf
, char *arg
)
3320 int fd
, i
, ret
, size
, size_used
;
3323 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3324 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3328 data
= snewn(size
, char);
3330 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3333 perror("read from pipe");
3335 } else if (i
< size
) {
3336 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3341 size_used
= conf_deserialise(conf
, data
, size
);
3342 if (use_pty_argv
&& size
> size_used
) {
3346 while (i
< size
&& data
[i
]) i
++;
3348 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3355 pty_argv
= snewn(n
+1, char *);
3361 while (i
< size
&& data
[i
]) i
++;
3364 pty_argv
[n
++] = dupstr(p
);
3371 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3373 struct gui_data
*inst
= (struct gui_data
*)data
;
3375 fork_and_exec_self(inst
, -1, NULL
);
3378 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3380 struct gui_data
*inst
= (struct gui_data
*)data
;
3383 logevent(inst
, "----- Session restarted -----");
3384 term_pwron(inst
->term
, FALSE
);
3385 start_backend(inst
);
3386 inst
->exited
= FALSE
;
3390 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3392 struct gui_data
*inst
= (struct gui_data
*)data
;
3393 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3395 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3398 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3400 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3405 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3407 struct gui_data
*inst
= (struct gui_data
*)data
;
3408 struct sesslist sesslist
;
3411 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3412 (GtkCallback
)gtk_widget_destroy
, NULL
);
3414 get_sesslist(&sesslist
, TRUE
);
3415 /* skip sesslist.sessions[0] == Default Settings */
3416 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3417 GtkWidget
*menuitem
=
3418 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3419 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3420 gtk_widget_show(menuitem
);
3421 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3422 dupstr(sesslist
.sessions
[i
]));
3423 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3424 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3426 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3427 GTK_SIGNAL_FUNC(saved_session_freedata
),
3430 if (sesslist
.nsessions
<= 1) {
3431 GtkWidget
*menuitem
=
3432 gtk_menu_item_new_with_label("(No sessions)");
3433 gtk_widget_set_sensitive(menuitem
, FALSE
);
3434 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3435 gtk_widget_show(menuitem
);
3437 get_sesslist(&sesslist
, FALSE
); /* free up */
3440 void set_window_icon(GtkWidget
*window
, const char *const *const *icon
,
3444 GdkBitmap
*iconmask
;
3445 #if GTK_CHECK_VERSION(2,0,0)
3453 gtk_widget_realize(window
);
3454 iconpm
= gdk_pixmap_create_from_xpm_d(window
->window
, &iconmask
,
3455 NULL
, (gchar
**)icon
[0]);
3456 gdk_window_set_icon(window
->window
, NULL
, iconpm
, iconmask
);
3458 #if GTK_CHECK_VERSION(2,0,0)
3460 for (n
= 0; n
< n_icon
; n
++) {
3462 g_list_append(iconlist
,
3463 gdk_pixbuf_new_from_xpm_data((const gchar
**)
3466 gdk_window_set_icon_list(window
->window
, iconlist
);
3470 void update_specials_menu(void *frontend
)
3472 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3474 const struct telnet_special
*specials
;
3477 specials
= inst
->back
->get_specials(inst
->backhandle
);
3481 /* I believe this disposes of submenus too. */
3482 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3483 (GtkCallback
)gtk_widget_destroy
, NULL
);
3486 GtkWidget
*menu
= inst
->specialsmenu
;
3487 /* A lame "stack" for submenus that will do for now. */
3488 GtkWidget
*saved_menu
= NULL
;
3490 for (i
= 0; nesting
> 0; i
++) {
3491 GtkWidget
*menuitem
= NULL
;
3492 switch (specials
[i
].code
) {
3494 assert (nesting
< 2);
3495 saved_menu
= menu
; /* XXX lame stacking */
3496 menu
= gtk_menu_new();
3497 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3498 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3499 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3500 gtk_widget_show(menuitem
);
3507 menu
= saved_menu
; /* XXX lame stacking */
3512 menuitem
= gtk_menu_item_new();
3515 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3516 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3517 GINT_TO_POINTER(specials
[i
].code
));
3518 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3519 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3523 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3524 gtk_widget_show(menuitem
);
3527 gtk_widget_show(inst
->specialsitem1
);
3528 gtk_widget_show(inst
->specialsitem2
);
3530 gtk_widget_hide(inst
->specialsitem1
);
3531 gtk_widget_hide(inst
->specialsitem2
);
3535 static void start_backend(struct gui_data
*inst
)
3537 extern Backend
*select_backend(Conf
*conf
);
3542 inst
->back
= select_backend(inst
->conf
);
3544 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3546 conf_get_str(inst
->conf
, CONF_host
),
3547 conf_get_int(inst
->conf
, CONF_port
),
3549 conf_get_int(inst
->conf
, CONF_tcp_nodelay
),
3550 conf_get_int(inst
->conf
, CONF_tcp_keepalives
));
3553 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3554 conf_get_str(inst
->conf
, CONF_host
), error
);
3555 inst
->exited
= TRUE
;
3556 fatal_message_box(inst
->window
, msg
);
3561 s
= conf_get_str(inst
->conf
, CONF_wintitle
);
3563 set_title_and_icon(inst
, s
, s
);
3565 char *title
= make_default_wintitle(realhost
);
3566 set_title_and_icon(inst
, title
, title
);
3571 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3573 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3576 ldisc_create(inst
->conf
, inst
->term
, inst
->back
, inst
->backhandle
,
3579 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3582 int pt_main(int argc
, char **argv
)
3584 extern int cfgbox(Conf
*conf
);
3585 struct gui_data
*inst
;
3587 setlocale(LC_CTYPE
, "");
3590 * Create an instance structure and initialise to zeroes
3592 inst
= snew(struct gui_data
);
3593 memset(inst
, 0, sizeof(*inst
));
3594 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3595 inst
->busy_status
= BUSY_NOT
;
3596 inst
->conf
= conf_new();
3597 inst
->wintitle
= inst
->icontitle
= NULL
;
3599 /* defer any child exit handling until we're ready to deal with
3601 block_signal(SIGCHLD
, 1);
3603 inst
->progname
= argv
[0];
3605 * Copy the original argv before letting gtk_init fiddle with
3606 * it. It will be required later.
3610 inst
->gtkargvstart
= snewn(argc
-1, char *);
3611 for (i
= 1; i
< argc
; i
++)
3612 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3614 gtk_init(&argc
, &argv
);
3615 inst
->ngtkargs
= oldargc
- argc
;
3618 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3619 read_dupsession_data(inst
, inst
->conf
, argv
[1]);
3620 /* Splatter this argument so it doesn't clutter a ps listing */
3621 smemclr(argv
[1], strlen(argv
[1]));
3623 /* By default, we bring up the config dialog, rather than launching
3624 * a session. This gets set to TRUE if something happens to change
3625 * that (e.g., a hostname is specified on the command-line). */
3626 int allow_launch
= FALSE
;
3627 if (do_cmdline(argc
, argv
, 0, &allow_launch
, inst
, inst
->conf
))
3628 exit(1); /* pre-defaults pass to get -class */
3629 do_defaults(NULL
, inst
->conf
);
3630 if (do_cmdline(argc
, argv
, 1, &allow_launch
, inst
, inst
->conf
))
3631 exit(1); /* post-defaults, do everything */
3633 cmdline_run_saved(inst
->conf
);
3636 allow_launch
= TRUE
;
3638 if ((!allow_launch
|| !conf_launchable(inst
->conf
)) &&
3639 !cfgbox(inst
->conf
))
3640 exit(0); /* config box hit Cancel */
3643 if (!compound_text_atom
)
3644 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3645 if (!utf8_string_atom
)
3646 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3648 inst
->area
= gtk_drawing_area_new();
3650 #if GTK_CHECK_VERSION(2,0,0)
3651 inst
->imc
= gtk_im_multicontext_new();
3655 char *errmsg
= setup_fonts_ucs(inst
);
3657 fprintf(stderr
, "%s: %s\n", appname
, errmsg
);
3663 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3665 const char *winclass
= conf_get_str(inst
->conf
, CONF_winclass
);
3667 gtk_window_set_wmclass(GTK_WINDOW(inst
->window
),
3668 winclass
, winclass
);
3672 * Set up the colour map.
3674 palette_reset(inst
);
3676 inst
->width
= conf_get_int(inst
->conf
, CONF_width
);
3677 inst
->height
= conf_get_int(inst
->conf
, CONF_height
);
3678 cache_conf_values(inst
);
3680 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3681 inst
->font_width
* inst
->width
+ 2*inst
->window_border
,
3682 inst
->font_height
* inst
->height
+ 2*inst
->window_border
);
3683 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3684 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3685 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3687 * We always create the scrollbar; it remains invisible if
3688 * unwanted, so we can pop it up quickly if it suddenly becomes
3691 if (conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3692 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3693 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3694 if (!conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3695 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3697 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3699 set_geom_hints(inst
);
3701 gtk_widget_show(inst
->area
);
3702 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3703 gtk_widget_show(inst
->sbar
);
3705 gtk_widget_hide(inst
->sbar
);
3706 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3709 int x
= inst
->xpos
, y
= inst
->ypos
;
3711 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3712 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3713 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3714 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3715 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3718 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3719 GTK_SIGNAL_FUNC(destroy
), inst
);
3720 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3721 GTK_SIGNAL_FUNC(delete_window
), inst
);
3722 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3723 GTK_SIGNAL_FUNC(key_event
), inst
);
3724 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3725 GTK_SIGNAL_FUNC(key_event
), inst
);
3726 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3727 GTK_SIGNAL_FUNC(focus_event
), inst
);
3728 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3729 GTK_SIGNAL_FUNC(focus_event
), inst
);
3730 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3731 GTK_SIGNAL_FUNC(configure_area
), inst
);
3732 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3733 GTK_SIGNAL_FUNC(expose_area
), inst
);
3734 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3735 GTK_SIGNAL_FUNC(button_event
), inst
);
3736 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3737 GTK_SIGNAL_FUNC(button_event
), inst
);
3738 #if GTK_CHECK_VERSION(2,0,0)
3739 gtk_signal_connect(GTK_OBJECT(inst
->area
), "scroll_event",
3740 GTK_SIGNAL_FUNC(scroll_event
), inst
);
3742 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3743 GTK_SIGNAL_FUNC(motion_event
), inst
);
3744 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3745 GTK_SIGNAL_FUNC(selection_received
), inst
);
3746 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3747 GTK_SIGNAL_FUNC(selection_get
), inst
);
3748 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3749 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3750 #if GTK_CHECK_VERSION(2,0,0)
3751 g_signal_connect(G_OBJECT(inst
->imc
), "commit",
3752 G_CALLBACK(input_method_commit_event
), inst
);
3754 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3755 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3756 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3757 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3758 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3759 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3760 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3763 extern const char *const *const main_icon
[];
3764 extern const int n_main_icon
;
3765 set_window_icon(inst
->window
, main_icon
, n_main_icon
);
3768 gtk_widget_show(inst
->window
);
3770 set_window_background(inst
);
3773 * Set up the Ctrl+rightclick context menu.
3776 GtkWidget
*menuitem
;
3778 extern const int use_event_log
, new_session
, saved_sessions
;
3780 inst
->menu
= gtk_menu_new();
3782 #define MKMENUITEM(title, func) do \
3784 menuitem = gtk_menu_item_new_with_label(title); \
3785 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3786 gtk_widget_show(menuitem); \
3787 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3788 GTK_SIGNAL_FUNC(func), inst); \
3791 #define MKSUBMENU(title) do \
3793 menuitem = gtk_menu_item_new_with_label(title); \
3794 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3795 gtk_widget_show(menuitem); \
3798 #define MKSEP() do \
3800 menuitem = gtk_menu_item_new(); \
3801 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3802 gtk_widget_show(menuitem); \
3806 MKMENUITEM("New Session...", new_session_menuitem
);
3807 MKMENUITEM("Restart Session", restart_session_menuitem
);
3808 inst
->restartitem
= menuitem
;
3809 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3810 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3811 if (saved_sessions
) {
3812 inst
->sessionsmenu
= gtk_menu_new();
3813 /* sessionsmenu will be updated when it's invoked */
3814 /* XXX is this the right way to do dynamic menus in Gtk? */
3815 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3816 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3817 inst
->sessionsmenu
);
3820 MKMENUITEM("Change Settings...", change_settings_menuitem
);
3823 MKMENUITEM("Event Log", event_log_menuitem
);
3824 MKSUBMENU("Special Commands");
3825 inst
->specialsmenu
= gtk_menu_new();
3826 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3827 inst
->specialsitem1
= menuitem
;
3829 inst
->specialsitem2
= menuitem
;
3830 gtk_widget_hide(inst
->specialsitem1
);
3831 gtk_widget_hide(inst
->specialsitem2
);
3832 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3833 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3834 MKMENUITEM("Copy All", copy_all_menuitem
);
3836 s
= dupcat("About ", appname
, NULL
);
3837 MKMENUITEM(s
, about_menuitem
);
3844 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3845 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3846 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3847 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3848 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3849 inst
->currcursor
= inst
->textcursor
;
3850 show_mouseptr(inst
, 1);
3852 inst
->eventlogstuff
= eventlogstuff_new();
3854 inst
->term
= term_init(inst
->conf
, &inst
->ucsdata
, inst
);
3855 inst
->logctx
= log_init(inst
, inst
->conf
);
3856 term_provide_logctx(inst
->term
, inst
->logctx
);
3860 term_size(inst
->term
, inst
->height
, inst
->width
,
3861 conf_get_int(inst
->conf
, CONF_savelines
));
3863 start_backend(inst
);
3865 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3867 /* now we're reday to deal with the child exit handler being
3869 block_signal(SIGCHLD
, 0);
3872 * Block SIGPIPE: if we attempt Duplicate Session or similar
3873 * and it falls over in some way, we certainly don't want
3874 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3875 * this _after_ (at least pterm) forks off its child process,
3876 * since the child wants SIGPIPE handled in the usual way.
3878 block_signal(SIGPIPE
, 1);
3880 inst
->exited
= FALSE
;