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 */
38 #define CAT2(x,y) x ## y
39 #define CAT(x,y) CAT2(x,y)
40 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
42 #if GTK_CHECK_VERSION(2,0,0)
43 ASSERT(sizeof(long) <= sizeof(gsize
));
44 #define LONG_TO_GPOINTER(l) GSIZE_TO_POINTER(l)
45 #define GPOINTER_TO_LONG(p) GPOINTER_TO_SIZE(p)
47 ASSERT(sizeof(long) <= sizeof(gpointer
));
48 #define LONG_TO_GPOINTER(l) ((gpointer)(long)(l))
49 #define GPOINTER_TO_LONG(p) ((long)(p))
52 /* Colours come in two flavours: configurable, and xterm-extended. */
53 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
54 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
56 GdkAtom compound_text_atom
, utf8_string_atom
;
58 extern char **pty_argv
; /* declared in pty.c */
59 extern int use_pty_argv
;
62 * Timers are global across all sessions (even if we were handling
63 * multiple sessions, which we aren't), so the current timer ID is
66 static guint timer_id
= 0;
69 GtkWidget
*window
, *area
, *sbar
;
71 GtkAdjustment
*sbar_adjust
;
72 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
74 GtkWidget
*sessionsmenu
;
76 #if GTK_CHECK_VERSION(2,0,0)
79 unifont
*fonts
[4]; /* normal, bold, wide, widebold */
80 int xpos
, ypos
, gotpos
, gravity
;
81 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *waitcursor
, *currcursor
;
82 GdkColor cols
[NALLCOLOURS
];
84 wchar_t *pastein_data
;
87 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
88 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
89 int font_width
, font_height
;
94 guint term_paste_idle_id
;
95 guint term_exit_idle_id
;
100 int master_fd
, master_func_id
;
107 struct unicode_data ucsdata
;
110 char *progname
, **gtkargvstart
;
112 guint32 input_event_time
; /* Timestamp of the most recent input event. */
114 /* Cached things out of conf that we refer to a lot */
120 static void cache_conf_values(struct gui_data
*inst
)
122 inst
->bold_style
= conf_get_int(inst
->conf
, CONF_bold_style
);
123 inst
->window_border
= conf_get_int(inst
->conf
, CONF_window_border
);
124 inst
->cursor_type
= conf_get_int(inst
->conf
, CONF_cursor_type
);
129 struct gui_data
*inst
;
132 static int send_raw_mouse
;
134 static char *app_name
= "pterm";
136 static void start_backend(struct gui_data
*inst
);
138 char *x_get_default(const char *key
)
140 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
143 void connection_fatal(void *frontend
, char *p
, ...)
145 struct gui_data
*inst
= (struct gui_data
*)frontend
;
150 msg
= dupvprintf(p
, ap
);
153 fatal_message_box(inst
->window
, msg
);
155 if (conf_get_int(inst
->conf
, CONF_close_on_exit
) == FORCE_ON
)
160 * Default settings that are specific to pterm.
162 FontSpec
*platform_default_fontspec(const char *name
)
164 if (!strcmp(name
, "Font"))
165 return fontspec_new("server:fixed");
167 return fontspec_new("");
170 Filename
*platform_default_filename(const char *name
)
172 if (!strcmp(name
, "LogFileName"))
173 return filename_from_str("putty.log");
175 return filename_from_str("");
178 char *platform_default_s(const char *name
)
180 if (!strcmp(name
, "SerialLine"))
181 return dupstr("/dev/ttyS0");
185 int platform_default_i(const char *name
, int def
)
187 if (!strcmp(name
, "CloseOnExit"))
188 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
189 if (!strcmp(name
, "WinNameAlways"))
190 return 0; /* X natively supports icon titles, so use 'em by default */
194 /* Dummy routine, only required in plink. */
195 void ldisc_update(void *frontend
, int echo
, int edit
)
199 char *get_ttymode(void *frontend
, const char *mode
)
201 struct gui_data
*inst
= (struct gui_data
*)frontend
;
202 return term_get_ttymode(inst
->term
, mode
);
205 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
207 struct gui_data
*inst
= (struct gui_data
*)frontend
;
208 return term_data(inst
->term
, is_stderr
, data
, len
);
211 int from_backend_untrusted(void *frontend
, const char *data
, int len
)
213 struct gui_data
*inst
= (struct gui_data
*)frontend
;
214 return term_data_untrusted(inst
->term
, data
, len
);
217 int from_backend_eof(void *frontend
)
219 return TRUE
; /* do respond to incoming EOF with outgoing */
222 int get_userpass_input(prompts_t
*p
, unsigned char *in
, int inlen
)
224 struct gui_data
*inst
= (struct gui_data
*)p
->frontend
;
226 ret
= cmdline_get_passwd_input(p
, in
, inlen
);
228 ret
= term_get_userpass_input(inst
->term
, p
, in
, inlen
);
232 void logevent(void *frontend
, const char *string
)
234 struct gui_data
*inst
= (struct gui_data
*)frontend
;
236 log_eventlog(inst
->logctx
, string
);
238 logevent_dlg(inst
->eventlogstuff
, string
);
241 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
243 struct gui_data
*inst
= (struct gui_data
*)frontend
;
246 return inst
->font_height
;
248 return inst
->font_width
;
252 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
253 * into a cooked one (SELECT, EXTEND, PASTE).
255 * In Unix, this is not configurable; the X button arrangement is
256 * rock-solid across all applications, everyone has a three-button
257 * mouse or a means of faking it, and there is no need to switch
258 * buttons around at all.
260 static Mouse_Button
translate_button(Mouse_Button button
)
262 /* struct gui_data *inst = (struct gui_data *)frontend; */
264 if (button
== MBT_LEFT
)
266 if (button
== MBT_MIDDLE
)
268 if (button
== MBT_RIGHT
)
270 return 0; /* shouldn't happen */
274 * Return the top-level GtkWindow associated with a particular
275 * front end instance.
277 void *get_window(void *frontend
)
279 struct gui_data
*inst
= (struct gui_data
*)frontend
;
284 * Minimise or restore the window in response to a server-side
287 void set_iconic(void *frontend
, int iconic
)
290 * GTK 1.2 doesn't know how to do this.
292 #if GTK_CHECK_VERSION(2,0,0)
293 struct gui_data
*inst
= (struct gui_data
*)frontend
;
295 gtk_window_iconify(GTK_WINDOW(inst
->window
));
297 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
302 * Move the window in response to a server-side request.
304 void move_window(void *frontend
, int x
, int y
)
306 struct gui_data
*inst
= (struct gui_data
*)frontend
;
308 * I assume that when the GTK version of this call is available
309 * we should use it. Not sure how it differs from the GDK one,
312 #if GTK_CHECK_VERSION(2,0,0)
313 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
315 gdk_window_move(inst
->window
->window
, x
, y
);
320 * Move the window to the top or bottom of the z-order in response
321 * to a server-side request.
323 void set_zorder(void *frontend
, int top
)
325 struct gui_data
*inst
= (struct gui_data
*)frontend
;
327 gdk_window_raise(inst
->window
->window
);
329 gdk_window_lower(inst
->window
->window
);
333 * Refresh the window in response to a server-side request.
335 void refresh_window(void *frontend
)
337 struct gui_data
*inst
= (struct gui_data
*)frontend
;
338 term_invalidate(inst
->term
);
342 * Maximise or restore the window in response to a server-side
345 void set_zoomed(void *frontend
, int zoomed
)
348 * GTK 1.2 doesn't know how to do this.
350 #if GTK_CHECK_VERSION(2,0,0)
351 struct gui_data
*inst
= (struct gui_data
*)frontend
;
353 gtk_window_maximize(GTK_WINDOW(inst
->window
));
355 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
360 * Report whether the window is iconic, for terminal reports.
362 int is_iconic(void *frontend
)
364 struct gui_data
*inst
= (struct gui_data
*)frontend
;
365 return !gdk_window_is_viewable(inst
->window
->window
);
369 * Report the window's position, for terminal reports.
371 void get_window_pos(void *frontend
, int *x
, int *y
)
373 struct gui_data
*inst
= (struct gui_data
*)frontend
;
375 * I assume that when the GTK version of this call is available
376 * we should use it. Not sure how it differs from the GDK one,
379 #if GTK_CHECK_VERSION(2,0,0)
380 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
382 gdk_window_get_position(inst
->window
->window
, x
, y
);
387 * Report the window's pixel size, for terminal reports.
389 void get_window_pixels(void *frontend
, int *x
, int *y
)
391 struct gui_data
*inst
= (struct gui_data
*)frontend
;
393 * I assume that when the GTK version of this call is available
394 * we should use it. Not sure how it differs from the GDK one,
397 #if GTK_CHECK_VERSION(2,0,0)
398 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
400 gdk_window_get_size(inst
->window
->window
, x
, y
);
405 * Return the window or icon title.
407 char *get_window_title(void *frontend
, int icon
)
409 struct gui_data
*inst
= (struct gui_data
*)frontend
;
410 return icon ? inst
->icontitle
: inst
->wintitle
;
413 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
415 struct gui_data
*inst
= (struct gui_data
*)data
;
416 if (!inst
->exited
&& conf_get_int(inst
->conf
, CONF_warn_on_close
)) {
417 if (!reallyclose(inst
))
423 static void update_mouseptr(struct gui_data
*inst
)
425 switch (inst
->busy_status
) {
427 if (!inst
->mouseptr_visible
) {
428 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
429 } else if (send_raw_mouse
) {
430 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
432 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
435 case BUSY_WAITING
: /* XXX can we do better? */
437 /* We always display these cursors. */
438 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
445 static void show_mouseptr(struct gui_data
*inst
, int show
)
447 if (!conf_get_int(inst
->conf
, CONF_hide_mouseptr
))
449 inst
->mouseptr_visible
= show
;
450 update_mouseptr(inst
);
453 void draw_backing_rect(struct gui_data
*inst
)
455 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
456 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
457 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
458 inst
->width
* inst
->font_width
+ 2*inst
->window_border
,
459 inst
->height
* inst
->font_height
+ 2*inst
->window_border
);
463 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
465 struct gui_data
*inst
= (struct gui_data
*)data
;
466 int w
, h
, need_size
= 0;
469 * See if the terminal size has changed, in which case we must
470 * let the terminal know.
472 w
= (event
->width
- 2*inst
->window_border
) / inst
->font_width
;
473 h
= (event
->height
- 2*inst
->window_border
) / inst
->font_height
;
474 if (w
!= inst
->width
|| h
!= inst
->height
) {
477 conf_set_int(inst
->conf
, CONF_width
, inst
->width
);
478 conf_set_int(inst
->conf
, CONF_height
, inst
->height
);
483 gdk_pixmap_unref(inst
->pixmap
);
487 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
488 (w
* inst
->font_width
+ 2*inst
->window_border
),
489 (h
* inst
->font_height
+ 2*inst
->window_border
), -1);
491 draw_backing_rect(inst
);
493 if (need_size
&& inst
->term
) {
494 term_size(inst
->term
, h
, w
, conf_get_int(inst
->conf
, CONF_savelines
));
498 term_invalidate(inst
->term
);
500 #if GTK_CHECK_VERSION(2,0,0)
501 gtk_im_context_set_client_window(inst
->imc
, widget
->window
);
507 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
509 struct gui_data
*inst
= (struct gui_data
*)data
;
512 * Pass the exposed rectangle to terminal.c, which will call us
513 * back to do the actual painting.
516 gdk_draw_pixmap(widget
->window
,
517 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
519 event
->area
.x
, event
->area
.y
,
520 event
->area
.x
, event
->area
.y
,
521 event
->area
.width
, event
->area
.height
);
526 #define KEY_PRESSED(k) \
527 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
529 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
531 struct gui_data
*inst
= (struct gui_data
*)data
;
533 wchar_t ucsoutput
[2];
534 int ucsval
, start
, end
, special
, output_charset
, use_ucsoutput
;
535 int nethack_mode
, app_keypad_mode
;
537 /* Remember the timestamp. */
538 inst
->input_event_time
= event
->time
;
540 /* By default, nothing is generated. */
542 special
= use_ucsoutput
= FALSE
;
543 output_charset
= CS_ISO8859_1
;
546 * If Alt is being released after typing an Alt+numberpad
547 * sequence, we should generate the code that was typed.
549 * Note that we only do this if more than one key was actually
550 * pressed - I don't think Alt+NumPad4 should be ^D or that
551 * Alt+NumPad3 should be ^C, for example. There's no serious
552 * inconvenience in having to type a zero before a single-digit
555 if (event
->type
== GDK_KEY_RELEASE
) {
556 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
557 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
558 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
560 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
563 * FIXME: we might usefully try to do something clever here
564 * about interpreting the generated key code in a way that's
565 * appropriate to the line code page.
567 output
[0] = inst
->alt_keycode
;
571 #if GTK_CHECK_VERSION(2,0,0)
572 if (gtk_im_context_filter_keypress(inst
->imc
, event
))
577 if (event
->type
== GDK_KEY_PRESS
) {
581 printf("keypress: keyval = %04x, state = %08x; string =",
582 event
->keyval
, event
->state
);
583 for (i
= 0; event
->string
[i
]; i
++)
584 printf(" %02x", (unsigned char) event
->string
[i
]);
590 * NYI: Compose key (!!! requires Unicode faff before even trying)
594 * If Alt has just been pressed, we start potentially
595 * accumulating an Alt+numberpad code. We do this by
596 * setting alt_keycode to -1 (nothing yet but plausible).
598 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
599 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
600 inst
->alt_keycode
= -1;
601 inst
->alt_digits
= 0;
602 goto done
; /* this generates nothing else */
606 * If we're seeing a numberpad key press with Mod1 down,
607 * consider adding it to alt_keycode if that's sensible.
608 * Anything _else_ with Mod1 down cancels any possibility
609 * of an ALT keycode: we set alt_keycode to -2.
611 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
613 switch (event
->keyval
) {
614 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
615 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
616 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
617 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
618 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
619 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
620 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
621 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
622 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
623 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
626 inst
->alt_keycode
= -2; /* it's invalid */
629 printf("Adding digit %d to keycode %d", digit
,
632 if (inst
->alt_keycode
== -1)
633 inst
->alt_keycode
= digit
; /* one-digit code */
635 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
638 printf(" gives new code %d\n", inst
->alt_keycode
);
640 /* Having used this digit, we now do nothing more with it. */
646 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
649 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
650 term_scroll(inst
->term
, 0, -inst
->height
/2);
653 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
654 term_scroll(inst
->term
, 0, -1);
657 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
658 term_scroll(inst
->term
, 0, +inst
->height
/2);
661 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
662 term_scroll(inst
->term
, 0, +1);
667 * Neither does Shift-Ins.
669 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
675 use_ucsoutput
= FALSE
;
677 nethack_mode
= conf_get_int(inst
->conf
, CONF_nethack_keypad
);
678 app_keypad_mode
= (inst
->term
->app_keypad_keys
&&
679 !conf_get_int(inst
->conf
, CONF_no_applic_k
));
681 /* ALT+things gives leading Escape. */
683 #if !GTK_CHECK_VERSION(2,0,0)
685 * In vanilla X, and hence also GDK 1.2, the string received
686 * as part of a keyboard event is assumed to be in
687 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
688 * but it's true: see the man page for XLookupString(3) for
691 output_charset
= CS_ISO8859_1
;
692 strncpy(output
+1, event
->string
, lenof(output
)-1);
695 * Most things can now be passed to
696 * gtk_im_context_filter_keypress without breaking anything
697 * below this point. An exception is the numeric keypad if
698 * we're in Nethack or application mode: the IM will eat
699 * numeric keypad presses if Num Lock is on, but we don't want
702 if (app_keypad_mode
&&
703 (event
->keyval
== GDK_Num_Lock
||
704 event
->keyval
== GDK_KP_Divide
||
705 event
->keyval
== GDK_KP_Multiply
||
706 event
->keyval
== GDK_KP_Subtract
||
707 event
->keyval
== GDK_KP_Add
||
708 event
->keyval
== GDK_KP_Enter
||
709 event
->keyval
== GDK_KP_0
||
710 event
->keyval
== GDK_KP_Insert
||
711 event
->keyval
== GDK_KP_1
||
712 event
->keyval
== GDK_KP_End
||
713 event
->keyval
== GDK_KP_2
||
714 event
->keyval
== GDK_KP_Down
||
715 event
->keyval
== GDK_KP_3
||
716 event
->keyval
== GDK_KP_Page_Down
||
717 event
->keyval
== GDK_KP_4
||
718 event
->keyval
== GDK_KP_Left
||
719 event
->keyval
== GDK_KP_5
||
720 event
->keyval
== GDK_KP_Begin
||
721 event
->keyval
== GDK_KP_6
||
722 event
->keyval
== GDK_KP_Right
||
723 event
->keyval
== GDK_KP_7
||
724 event
->keyval
== GDK_KP_Home
||
725 event
->keyval
== GDK_KP_8
||
726 event
->keyval
== GDK_KP_Up
||
727 event
->keyval
== GDK_KP_9
||
728 event
->keyval
== GDK_KP_Page_Up
||
729 event
->keyval
== GDK_KP_Decimal
||
730 event
->keyval
== GDK_KP_Delete
)) {
731 /* app keypad; do nothing */
732 } else if (nethack_mode
&&
733 (event
->keyval
== GDK_KP_1
||
734 event
->keyval
== GDK_KP_End
||
735 event
->keyval
== GDK_KP_2
||
736 event
->keyval
== GDK_KP_Down
||
737 event
->keyval
== GDK_KP_3
||
738 event
->keyval
== GDK_KP_Page_Down
||
739 event
->keyval
== GDK_KP_4
||
740 event
->keyval
== GDK_KP_Left
||
741 event
->keyval
== GDK_KP_5
||
742 event
->keyval
== GDK_KP_Begin
||
743 event
->keyval
== GDK_KP_6
||
744 event
->keyval
== GDK_KP_Right
||
745 event
->keyval
== GDK_KP_7
||
746 event
->keyval
== GDK_KP_Home
||
747 event
->keyval
== GDK_KP_8
||
748 event
->keyval
== GDK_KP_Up
||
749 event
->keyval
== GDK_KP_9
||
750 event
->keyval
== GDK_KP_Page_Up
)) {
751 /* nethack mode; do nothing */
753 if (gtk_im_context_filter_keypress(inst
->imc
, event
))
758 * GDK 2.0 arranges to have done some translation for us: in
759 * GDK 2.0, event->string is encoded in the current locale.
761 * So we use the standard C library function mbstowcs() to
762 * convert from the current locale into Unicode; from there
763 * we can convert to whatever PuTTY is currently working in.
764 * (In fact I convert straight back to UTF-8 from
765 * wide-character Unicode, for the sake of simplicity: that
766 * way we can still use exactly the same code to manipulate
767 * the string, such as prefixing ESC.)
769 output_charset
= CS_UTF8
;
771 wchar_t widedata
[32];
776 wlen
= mb_to_wc(DEFAULT_CODEPAGE
, 0,
777 event
->string
, strlen(event
->string
),
778 widedata
, lenof(widedata
)-1);
781 ulen
= charset_from_unicode(&wp
, &wlen
, output
+1, lenof(output
)-2,
782 CS_UTF8
, NULL
, NULL
, 0);
783 output
[1+ulen
] = '\0';
788 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
789 ucsoutput
[0] = '\033';
790 ucsoutput
[1] = ucsval
;
791 use_ucsoutput
= TRUE
;
794 output
[lenof(output
)-1] = '\0';
795 end
= strlen(output
);
797 if (event
->state
& GDK_MOD1_MASK
) {
799 if (end
== 1) end
= 0;
803 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
804 if (!output
[1] && event
->keyval
== '`' &&
805 (event
->state
& GDK_CONTROL_MASK
)) {
807 use_ucsoutput
= FALSE
;
811 /* Control-Break sends a Break special to the backend */
812 if (event
->keyval
== GDK_Break
&&
813 (event
->state
& GDK_CONTROL_MASK
)) {
815 inst
->back
->special(inst
->backhandle
, TS_BRK
);
819 /* We handle Return ourselves, because it needs to be flagged as
820 * special to ldisc. */
821 if (event
->keyval
== GDK_Return
) {
823 use_ucsoutput
= FALSE
;
828 /* Control-2, Control-Space and Control-@ are NUL */
830 (event
->keyval
== ' ' || event
->keyval
== '2' ||
831 event
->keyval
== '@') &&
832 (event
->state
& (GDK_SHIFT_MASK
|
833 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
835 use_ucsoutput
= FALSE
;
839 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
840 if (!output
[1] && event
->keyval
== ' ' &&
841 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
842 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
844 output_charset
= CS_ISO8859_1
;
845 use_ucsoutput
= FALSE
;
849 /* We don't let GTK tell us what Backspace is! We know better. */
850 if (event
->keyval
== GDK_BackSpace
&&
851 !(event
->state
& GDK_SHIFT_MASK
)) {
852 output
[1] = conf_get_int(inst
->conf
, CONF_bksp_is_delete
) ?
854 use_ucsoutput
= FALSE
;
858 /* For Shift Backspace, do opposite of what is configured. */
859 if (event
->keyval
== GDK_BackSpace
&&
860 (event
->state
& GDK_SHIFT_MASK
)) {
861 output
[1] = conf_get_int(inst
->conf
, CONF_bksp_is_delete
) ?
863 use_ucsoutput
= FALSE
;
868 /* Shift-Tab is ESC [ Z */
869 if (event
->keyval
== GDK_ISO_Left_Tab
||
870 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
871 end
= 1 + sprintf(output
+1, "\033[Z");
872 use_ucsoutput
= FALSE
;
874 /* And normal Tab is Tab, if the keymap hasn't already told us.
875 * (Curiously, at least one version of the MacOS 10.5 X server
876 * doesn't translate Tab for us. */
877 if (event
->keyval
== GDK_Tab
&& end
<= 1) {
883 * NetHack keypad mode.
887 switch (event
->keyval
) {
888 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB\002"; break;
889 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ\012"; break;
890 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN\016"; break;
891 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH\010"; break;
892 case GDK_KP_5
: case GDK_KP_Begin
: keys
= "..."; break;
893 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL\014"; break;
894 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY\031"; break;
895 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK\013"; break;
896 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU\025"; break;
900 if (event
->state
& GDK_CONTROL_MASK
)
902 else if (event
->state
& GDK_SHIFT_MASK
)
906 use_ucsoutput
= FALSE
;
912 * Application keypad mode.
914 if (app_keypad_mode
) {
916 switch (event
->keyval
) {
917 case GDK_Num_Lock
: xkey
= 'P'; break;
918 case GDK_KP_Divide
: xkey
= 'Q'; break;
919 case GDK_KP_Multiply
: xkey
= 'R'; break;
920 case GDK_KP_Subtract
: xkey
= 'S'; break;
922 * Keypad + is tricky. It covers a space that would
923 * be taken up on the VT100 by _two_ keys; so we
924 * let Shift select between the two. Worse still,
925 * in xterm function key mode we change which two...
928 if (conf_get_int(inst
->conf
, CONF_funky_type
) == FUNKY_XTERM
) {
929 if (event
->state
& GDK_SHIFT_MASK
)
933 } else if (event
->state
& GDK_SHIFT_MASK
)
938 case GDK_KP_Enter
: xkey
= 'M'; break;
939 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
940 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
941 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
942 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
943 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
944 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
945 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
946 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
947 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
948 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
949 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
952 if (inst
->term
->vt52_mode
) {
953 if (xkey
>= 'P' && xkey
<= 'S')
954 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
956 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
958 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
959 use_ucsoutput
= FALSE
;
965 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
966 * for integer decimal nn.)
968 * We also deal with the weird ones here. Linux VCs replace F1
969 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
970 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
975 int funky_type
= conf_get_int(inst
->conf
, CONF_funky_type
);
976 switch (event
->keyval
) {
978 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
981 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
984 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
987 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
990 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
993 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
996 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
999 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
1002 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
1005 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
1038 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
1039 case GDK_Home
: case GDK_KP_Home
:
1042 case GDK_Insert
: case GDK_KP_Insert
:
1045 case GDK_Delete
: case GDK_KP_Delete
:
1048 case GDK_End
: case GDK_KP_End
:
1051 case GDK_Page_Up
: case GDK_KP_Page_Up
:
1054 case GDK_Page_Down
: case GDK_KP_Page_Down
:
1058 /* Reorder edit keys to physical order */
1059 if (funky_type
== FUNKY_VT400
&& code
<= 6)
1060 code
= "\0\2\1\4\5\3\6"[code
];
1062 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
1063 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
1064 use_ucsoutput
= FALSE
;
1068 if (funky_type
== FUNKY_SCO
&& /* SCO function keys */
1069 code
>= 11 && code
<= 34) {
1070 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
1072 switch (event
->keyval
) {
1073 case GDK_F1
: index
= 0; break;
1074 case GDK_F2
: index
= 1; break;
1075 case GDK_F3
: index
= 2; break;
1076 case GDK_F4
: index
= 3; break;
1077 case GDK_F5
: index
= 4; break;
1078 case GDK_F6
: index
= 5; break;
1079 case GDK_F7
: index
= 6; break;
1080 case GDK_F8
: index
= 7; break;
1081 case GDK_F9
: index
= 8; break;
1082 case GDK_F10
: index
= 9; break;
1083 case GDK_F11
: index
= 10; break;
1084 case GDK_F12
: index
= 11; break;
1086 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
1087 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
1088 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
1089 use_ucsoutput
= FALSE
;
1092 if (funky_type
== FUNKY_SCO
&& /* SCO small keypad */
1093 code
>= 1 && code
<= 6) {
1094 char codes
[] = "HL.FIG";
1099 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
1101 use_ucsoutput
= FALSE
;
1104 if ((inst
->term
->vt52_mode
|| funky_type
== FUNKY_VT100P
) &&
1105 code
>= 11 && code
<= 24) {
1111 if (inst
->term
->vt52_mode
)
1112 end
= 1 + sprintf(output
+1,
1113 "\x1B%c", code
+ 'P' - 11 - offt
);
1115 end
= 1 + sprintf(output
+1,
1116 "\x1BO%c", code
+ 'P' - 11 - offt
);
1117 use_ucsoutput
= FALSE
;
1120 if (funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
1121 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
1122 use_ucsoutput
= FALSE
;
1125 if (funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
1126 if (inst
->term
->vt52_mode
)
1127 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
1129 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
1130 use_ucsoutput
= FALSE
;
1133 if ((code
== 1 || code
== 4) &&
1134 conf_get_int(inst
->conf
, CONF_rxvt_homeend
)) {
1135 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
1136 use_ucsoutput
= FALSE
;
1140 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
1141 use_ucsoutput
= FALSE
;
1147 * Cursor keys. (This includes the numberpad cursor keys,
1148 * if we haven't already done them due to app keypad mode.)
1150 * Here we also process un-numlocked un-appkeypadded KP5,
1151 * which sends ESC [ G.
1155 switch (event
->keyval
) {
1156 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
1157 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
1158 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
1159 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
1160 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
1163 end
= 1 + format_arrow_key(output
+1, inst
->term
, xkey
,
1164 event
->state
& GDK_CONTROL_MASK
);
1165 use_ucsoutput
= FALSE
;
1174 if (end
-start
> 0) {
1175 #ifdef KEY_DEBUGGING
1177 printf("generating sequence:");
1178 for (i
= start
; i
< end
; i
++)
1179 printf(" %02x", (unsigned char) output
[i
]);
1185 * For special control characters, the character set
1186 * should never matter.
1188 output
[end
] = '\0'; /* NUL-terminate */
1190 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1191 } else if (!inst
->direct_to_font
) {
1192 if (!use_ucsoutput
) {
1194 lpage_send(inst
->ldisc
, output_charset
, output
+start
,
1198 * We generated our own Unicode key data from the
1199 * keysym, so use that instead.
1202 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1206 * In direct-to-font mode, we just send the string
1207 * exactly as we received it.
1210 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1213 show_mouseptr(inst
, 0);
1214 term_seen_key_event(inst
->term
);
1220 #if GTK_CHECK_VERSION(2,0,0)
1221 void input_method_commit_event(GtkIMContext
*imc
, gchar
*str
, gpointer data
)
1223 struct gui_data
*inst
= (struct gui_data
*)data
;
1224 lpage_send(inst
->ldisc
, CS_UTF8
, str
, strlen(str
), 1);
1225 show_mouseptr(inst
, 0);
1226 term_seen_key_event(inst
->term
);
1230 gboolean
button_internal(struct gui_data
*inst
, guint32 timestamp
,
1231 GdkEventType type
, guint ebutton
, guint state
,
1232 gdouble ex
, gdouble ey
)
1234 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1236 /* Remember the timestamp. */
1237 inst
->input_event_time
= timestamp
;
1239 show_mouseptr(inst
, 1);
1241 if (ebutton
== 4 && type
== GDK_BUTTON_PRESS
) {
1242 term_scroll(inst
->term
, 0, -5);
1245 if (ebutton
== 5 && type
== GDK_BUTTON_PRESS
) {
1246 term_scroll(inst
->term
, 0, +5);
1250 shift
= state
& GDK_SHIFT_MASK
;
1251 ctrl
= state
& GDK_CONTROL_MASK
;
1252 alt
= state
& GDK_MOD1_MASK
;
1254 if (ebutton
== 3 && ctrl
) {
1255 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1256 ebutton
, timestamp
);
1262 else if (ebutton
== 2)
1263 button
= MBT_MIDDLE
;
1264 else if (ebutton
== 3)
1267 return FALSE
; /* don't even know what button! */
1270 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1271 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1272 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1273 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1274 default: return FALSE
; /* don't know this event type */
1277 if (send_raw_mouse
&& !(shift
&& conf_get_int(inst
->conf
,
1278 CONF_mouse_override
)) &&
1279 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1280 return TRUE
; /* we ignore these in raw mouse mode */
1282 x
= (ex
- inst
->window_border
) / inst
->font_width
;
1283 y
= (ey
- inst
->window_border
) / inst
->font_height
;
1285 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1286 x
, y
, shift
, ctrl
, alt
);
1291 gboolean
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1293 struct gui_data
*inst
= (struct gui_data
*)data
;
1294 return button_internal(inst
, event
->time
, event
->type
, event
->button
,
1295 event
->state
, event
->x
, event
->y
);
1298 #if GTK_CHECK_VERSION(2,0,0)
1300 * In GTK 2, mouse wheel events have become a new type of event.
1301 * This handler translates them back into button-4 and button-5
1302 * presses so that I don't have to change my old code too much :-)
1304 gboolean
scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1306 struct gui_data
*inst
= (struct gui_data
*)data
;
1309 if (event
->direction
== GDK_SCROLL_UP
)
1311 else if (event
->direction
== GDK_SCROLL_DOWN
)
1316 return button_internal(inst
, event
->time
, GDK_BUTTON_PRESS
,
1317 button
, event
->state
, event
->x
, event
->y
);
1321 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1323 struct gui_data
*inst
= (struct gui_data
*)data
;
1324 int shift
, ctrl
, alt
, x
, y
, button
;
1326 /* Remember the timestamp. */
1327 inst
->input_event_time
= event
->time
;
1329 show_mouseptr(inst
, 1);
1331 shift
= event
->state
& GDK_SHIFT_MASK
;
1332 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1333 alt
= event
->state
& GDK_MOD1_MASK
;
1334 if (event
->state
& GDK_BUTTON1_MASK
)
1336 else if (event
->state
& GDK_BUTTON2_MASK
)
1337 button
= MBT_MIDDLE
;
1338 else if (event
->state
& GDK_BUTTON3_MASK
)
1341 return FALSE
; /* don't even know what button! */
1343 x
= (event
->x
- inst
->window_border
) / inst
->font_width
;
1344 y
= (event
->y
- inst
->window_border
) / inst
->font_height
;
1346 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1347 x
, y
, shift
, ctrl
, alt
);
1352 void frontend_keypress(void *handle
)
1354 struct gui_data
*inst
= (struct gui_data
*)handle
;
1357 * If our child process has exited but not closed, terminate on
1364 static gint
idle_exit_func(gpointer data
)
1366 struct gui_data
*inst
= (struct gui_data
*)data
;
1367 int exitcode
, close_on_exit
;
1369 if (!inst
->exited
&&
1370 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1371 inst
->exited
= TRUE
;
1372 close_on_exit
= conf_get_int(inst
->conf
, CONF_close_on_exit
);
1373 if (close_on_exit
== FORCE_ON
||
1374 (close_on_exit
== AUTO
&& exitcode
== 0))
1375 gtk_main_quit(); /* just go */
1377 ldisc_free(inst
->ldisc
);
1381 inst
->back
->free(inst
->backhandle
);
1382 inst
->backhandle
= NULL
;
1384 term_provide_resize_fn(inst
->term
, NULL
, NULL
);
1385 update_specials_menu(inst
);
1387 gtk_widget_set_sensitive(inst
->restartitem
, TRUE
);
1390 gtk_idle_remove(inst
->term_exit_idle_id
);
1394 void notify_remote_exit(void *frontend
)
1396 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1398 inst
->term_exit_idle_id
= gtk_idle_add(idle_exit_func
, inst
);
1401 static gint
timer_trigger(gpointer data
)
1403 unsigned long now
= GPOINTER_TO_LONG(data
);
1404 unsigned long next
, then
;
1407 if (run_timers(now
, &next
)) {
1409 now
= GETTICKCOUNT();
1410 if (now
- then
> next
- then
)
1414 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1415 LONG_TO_GPOINTER(next
));
1419 * Never let a timer resume. If we need another one, we've
1420 * asked for it explicitly above.
1425 void timer_change_notify(unsigned long next
)
1430 gtk_timeout_remove(timer_id
);
1432 ticks
= next
- GETTICKCOUNT();
1434 ticks
= 1; /* just in case */
1436 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1437 LONG_TO_GPOINTER(next
));
1440 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1443 * We must process exceptional notifications before ordinary
1444 * readability ones, or we may go straight past the urgent
1447 if (condition
& GDK_INPUT_EXCEPTION
)
1448 select_result(sourcefd
, 4);
1449 if (condition
& GDK_INPUT_READ
)
1450 select_result(sourcefd
, 1);
1451 if (condition
& GDK_INPUT_WRITE
)
1452 select_result(sourcefd
, 2);
1455 void destroy(GtkWidget
*widget
, gpointer data
)
1460 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1462 struct gui_data
*inst
= (struct gui_data
*)data
;
1463 term_set_focus(inst
->term
, event
->in
);
1464 term_update(inst
->term
);
1465 show_mouseptr(inst
, 1);
1469 void set_busy_status(void *frontend
, int status
)
1471 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1472 inst
->busy_status
= status
;
1473 update_mouseptr(inst
);
1477 * set or clear the "raw mouse message" mode
1479 void set_raw_mouse_mode(void *frontend
, int activate
)
1481 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1482 activate
= activate
&& !conf_get_int(inst
->conf
, CONF_no_mouse_rep
);
1483 send_raw_mouse
= activate
;
1484 update_mouseptr(inst
);
1487 void request_resize(void *frontend
, int w
, int h
)
1489 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1490 int large_x
, large_y
;
1491 int offset_x
, offset_y
;
1493 GtkRequisition inner
, outer
;
1496 * This is a heinous hack dreamed up by the gnome-terminal
1497 * people to get around a limitation in gtk. The problem is
1498 * that in order to set the size correctly we really need to be
1499 * calling gtk_window_resize - but that needs to know the size
1500 * of the _whole window_, not the drawing area. So what we do
1501 * is to set an artificially huge size request on the drawing
1502 * area, recompute the resulting size request on the window,
1503 * and look at the difference between the two. That gives us
1504 * the x and y offsets we need to translate drawing area size
1505 * into window size for real, and then we call
1506 * gtk_window_resize.
1510 * We start by retrieving the current size of the whole window.
1511 * Adding a bit to _that_ will give us a value we can use as a
1512 * bogus size request which guarantees to be bigger than the
1513 * current size of the drawing area.
1515 get_window_pixels(inst
, &large_x
, &large_y
);
1519 #if GTK_CHECK_VERSION(2,0,0)
1520 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1522 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1524 gtk_widget_size_request(inst
->area
, &inner
);
1525 gtk_widget_size_request(inst
->window
, &outer
);
1527 offset_x
= outer
.width
- inner
.width
;
1528 offset_y
= outer
.height
- inner
.height
;
1530 area_x
= inst
->font_width
* w
+ 2*inst
->window_border
;
1531 area_y
= inst
->font_height
* h
+ 2*inst
->window_border
;
1534 * Now we must set the size request on the drawing area back to
1535 * something sensible before we commit the real resize. Best
1536 * way to do this, I think, is to set it to what the size is
1537 * really going to end up being.
1539 #if GTK_CHECK_VERSION(2,0,0)
1540 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1541 gtk_window_resize(GTK_WINDOW(inst
->window
),
1542 area_x
+ offset_x
, area_y
+ offset_y
);
1544 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1545 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1547 * I can no longer remember what this call to
1548 * gtk_container_dequeue_resize_handler is for. It was
1549 * introduced in r3092 with no comment, and the commit log
1550 * message was uninformative. I'm _guessing_ its purpose is to
1551 * prevent gratuitous resize processing on the window given
1552 * that we're about to resize it anyway, but I have no idea
1553 * why that's so incredibly vital.
1555 * I've tried removing the call, and nothing seems to go
1556 * wrong. I've backtracked to r3092 and tried removing the
1557 * call there, and still nothing goes wrong. So I'm going to
1558 * adopt the working hypothesis that it's superfluous; I won't
1559 * actually remove it from the GTK 1.2 code, but I won't
1560 * attempt to replicate its functionality in the GTK 2 code
1563 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1564 gdk_window_resize(inst
->window
->window
,
1565 area_x
+ offset_x
, area_y
+ offset_y
);
1569 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1571 gboolean success
[1];
1573 inst
->cols
[n
].red
= r
* 0x0101;
1574 inst
->cols
[n
].green
= g
* 0x0101;
1575 inst
->cols
[n
].blue
= b
* 0x0101;
1577 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1578 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1579 FALSE
, TRUE
, success
);
1581 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1585 void set_window_background(struct gui_data
*inst
)
1587 if (inst
->area
&& inst
->area
->window
)
1588 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1589 if (inst
->window
&& inst
->window
->window
)
1590 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1593 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1595 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1598 if (n
> NALLCOLOURS
)
1600 real_palette_set(inst
, n
, r
, g
, b
);
1602 /* Default Background changed. Ensure space between text area and
1603 * window border is redrawn */
1604 set_window_background(inst
);
1605 draw_backing_rect(inst
);
1606 gtk_widget_queue_draw(inst
->area
);
1610 void palette_reset(void *frontend
)
1612 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1613 /* This maps colour indices in inst->conf to those used in inst->cols. */
1614 static const int ww
[] = {
1615 256, 257, 258, 259, 260, 261,
1616 0, 8, 1, 9, 2, 10, 3, 11,
1617 4, 12, 5, 13, 6, 14, 7, 15
1619 gboolean success
[NALLCOLOURS
];
1622 assert(lenof(ww
) == NCFGCOLOURS
);
1624 if (!inst
->colmap
) {
1625 inst
->colmap
= gdk_colormap_get_system();
1627 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1630 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1631 inst
->cols
[ww
[i
]].red
=
1632 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0) * 0x0101;
1633 inst
->cols
[ww
[i
]].green
=
1634 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1) * 0x0101;
1635 inst
->cols
[ww
[i
]].blue
=
1636 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2) * 0x0101;
1639 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1641 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1642 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1643 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1644 inst
->cols
[i
+16].blue
= b ? b
* 0x2828 + 0x3737 : 0;
1646 int shade
= i
- 216;
1647 shade
= shade
* 0x0a0a + 0x0808;
1648 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1649 inst
->cols
[i
+16].blue
= shade
;
1653 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1654 FALSE
, TRUE
, success
);
1655 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1657 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1659 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+0),
1660 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+1),
1661 conf_get_int_int(inst
->conf
, CONF_colours
, i
*3+2));
1664 /* Since Default Background may have changed, ensure that space
1665 * between text area and window border is refreshed. */
1666 set_window_background(inst
);
1667 if (inst
->area
&& inst
->area
->window
) {
1668 draw_backing_rect(inst
);
1669 gtk_widget_queue_draw(inst
->area
);
1673 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1674 * do this before we start using cut buffers.
1676 void init_cutbuffers()
1678 unsigned char empty
[] = "";
1679 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1680 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1681 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1682 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1683 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1684 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1685 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1686 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1687 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1688 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1689 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1690 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1691 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1692 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1693 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1694 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1697 /* Store the data in a cut-buffer. */
1698 void store_cutbuffer(char * ptr
, int len
)
1700 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1701 XRotateBuffers(GDK_DISPLAY(), 1);
1702 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1705 /* Retrieve data from a cut-buffer.
1706 * Returned data needs to be freed with XFree().
1708 char * retrieve_cutbuffer(int * nbytes
)
1711 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1712 if (*nbytes
<= 0 && ptr
!= 0) {
1719 void write_clip(void *frontend
, wchar_t * data
, int *attr
, int len
, int must_deselect
)
1721 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1722 if (inst
->pasteout_data
)
1723 sfree(inst
->pasteout_data
);
1724 if (inst
->pasteout_data_ctext
)
1725 sfree(inst
->pasteout_data_ctext
);
1726 if (inst
->pasteout_data_utf8
)
1727 sfree(inst
->pasteout_data_utf8
);
1730 * Set up UTF-8 and compound text paste data. This only happens
1731 * if we aren't in direct-to-font mode using the D800 hack.
1733 if (!inst
->direct_to_font
) {
1734 const wchar_t *tmp
= data
;
1739 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1740 inst
->pasteout_data_utf8_len
= len
*6;
1741 inst
->pasteout_data_utf8_len
=
1742 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1743 inst
->pasteout_data_utf8_len
,
1744 CS_UTF8
, NULL
, NULL
, 0);
1745 if (inst
->pasteout_data_utf8_len
== 0) {
1746 sfree(inst
->pasteout_data_utf8
);
1747 inst
->pasteout_data_utf8
= NULL
;
1749 inst
->pasteout_data_utf8
=
1750 sresize(inst
->pasteout_data_utf8
,
1751 inst
->pasteout_data_utf8_len
+ 1, char);
1752 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1756 * Now let Xlib convert our UTF-8 data into compound text.
1758 list
[0] = inst
->pasteout_data_utf8
;
1759 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1760 XCompoundTextStyle
, &tp
) == 0) {
1761 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1762 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1763 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1766 inst
->pasteout_data_ctext
= NULL
;
1767 inst
->pasteout_data_ctext_len
= 0;
1770 inst
->pasteout_data_utf8
= NULL
;
1771 inst
->pasteout_data_utf8_len
= 0;
1772 inst
->pasteout_data_ctext
= NULL
;
1773 inst
->pasteout_data_ctext_len
= 0;
1776 inst
->pasteout_data
= snewn(len
*6, char);
1777 inst
->pasteout_data_len
= len
*6;
1778 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1779 data
, len
, inst
->pasteout_data
,
1780 inst
->pasteout_data_len
,
1782 if (inst
->pasteout_data_len
== 0) {
1783 sfree(inst
->pasteout_data
);
1784 inst
->pasteout_data
= NULL
;
1786 inst
->pasteout_data
=
1787 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1790 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1792 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1793 inst
->input_event_time
)) {
1794 #if GTK_CHECK_VERSION(2,0,0)
1795 gtk_selection_clear_targets(inst
->area
, GDK_SELECTION_PRIMARY
);
1797 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1798 GDK_SELECTION_TYPE_STRING
, 1);
1799 if (inst
->pasteout_data_ctext
)
1800 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1801 compound_text_atom
, 1);
1802 if (inst
->pasteout_data_utf8
)
1803 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1804 utf8_string_atom
, 1);
1808 term_deselect(inst
->term
);
1811 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1812 guint info
, guint time_stamp
, gpointer data
)
1814 struct gui_data
*inst
= (struct gui_data
*)data
;
1815 if (seldata
->target
== utf8_string_atom
)
1816 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1817 (unsigned char *)inst
->pasteout_data_utf8
,
1818 inst
->pasteout_data_utf8_len
);
1819 else if (seldata
->target
== compound_text_atom
)
1820 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1821 (unsigned char *)inst
->pasteout_data_ctext
,
1822 inst
->pasteout_data_ctext_len
);
1824 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1825 (unsigned char *)inst
->pasteout_data
,
1826 inst
->pasteout_data_len
);
1829 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1832 struct gui_data
*inst
= (struct gui_data
*)data
;
1834 term_deselect(inst
->term
);
1835 if (inst
->pasteout_data
)
1836 sfree(inst
->pasteout_data
);
1837 if (inst
->pasteout_data_ctext
)
1838 sfree(inst
->pasteout_data_ctext
);
1839 if (inst
->pasteout_data_utf8
)
1840 sfree(inst
->pasteout_data_utf8
);
1841 inst
->pasteout_data
= NULL
;
1842 inst
->pasteout_data_len
= 0;
1843 inst
->pasteout_data_ctext
= NULL
;
1844 inst
->pasteout_data_ctext_len
= 0;
1845 inst
->pasteout_data_utf8
= NULL
;
1846 inst
->pasteout_data_utf8_len
= 0;
1850 void request_paste(void *frontend
)
1852 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1854 * In Unix, pasting is asynchronous: all we can do at the
1855 * moment is to call gtk_selection_convert(), and when the data
1856 * comes back _then_ we can call term_do_paste().
1859 if (!inst
->direct_to_font
) {
1861 * First we attempt to retrieve the selection as a UTF-8
1862 * string (which we will convert to the correct code page
1863 * before sending to the session, of course). If that
1864 * fails, selection_received() will be informed and will
1865 * fall back to an ordinary string.
1867 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1869 inst
->input_event_time
);
1872 * If we're in direct-to-font mode, we disable UTF-8
1873 * pasting, and go straight to ordinary string data.
1875 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1876 GDK_SELECTION_TYPE_STRING
,
1877 inst
->input_event_time
);
1881 gint
idle_paste_func(gpointer data
); /* forward ref */
1883 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1884 guint time
, gpointer data
)
1886 struct gui_data
*inst
= (struct gui_data
*)data
;
1890 int length
, count
, ret
;
1891 int free_list_required
= 0;
1892 int free_required
= 0;
1895 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1897 * Failed to get a UTF-8 selection string. Try compound
1900 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1902 inst
->input_event_time
);
1906 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1908 * Failed to get UTF-8 or compound text. Try an ordinary
1911 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1912 GDK_SELECTION_TYPE_STRING
,
1913 inst
->input_event_time
);
1918 * If we have data, but it's not of a type we can deal with,
1919 * we have to ignore the data.
1921 if (seldata
->length
> 0 &&
1922 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1923 seldata
->type
!= compound_text_atom
&&
1924 seldata
->type
!= utf8_string_atom
)
1928 * If we have no data, try looking in a cut buffer.
1930 if (seldata
->length
<= 0) {
1931 text
= retrieve_cutbuffer(&length
);
1934 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1935 * source, so use that as a de-facto standard. */
1936 charset
= CS_ISO8859_1
;
1940 * Convert COMPOUND_TEXT into UTF-8.
1942 if (seldata
->type
== compound_text_atom
) {
1943 tp
.value
= seldata
->data
;
1944 tp
.encoding
= (Atom
) seldata
->type
;
1945 tp
.format
= seldata
->format
;
1946 tp
.nitems
= seldata
->length
;
1947 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1949 if (ret
!= 0 || count
!= 1) {
1951 * Compound text failed; fall back to STRING.
1953 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1954 GDK_SELECTION_TYPE_STRING
,
1955 inst
->input_event_time
);
1959 length
= strlen(list
[0]);
1961 free_list_required
= 1;
1963 text
= (char *)seldata
->data
;
1964 length
= seldata
->length
;
1965 charset
= (seldata
->type
== utf8_string_atom ?
1966 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1970 if (inst
->pastein_data
)
1971 sfree(inst
->pastein_data
);
1973 inst
->pastein_data
= snewn(length
, wchar_t);
1974 inst
->pastein_data_len
= length
;
1975 inst
->pastein_data_len
=
1976 mb_to_wc(charset
, 0, text
, length
,
1977 inst
->pastein_data
, inst
->pastein_data_len
);
1979 term_do_paste(inst
->term
);
1981 if (term_paste_pending(inst
->term
))
1982 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1984 if (free_list_required
)
1985 XFreeStringList(list
);
1990 gint
idle_paste_func(gpointer data
)
1992 struct gui_data
*inst
= (struct gui_data
*)data
;
1994 if (term_paste_pending(inst
->term
))
1995 term_paste(inst
->term
);
1997 gtk_idle_remove(inst
->term_paste_idle_id
);
2003 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
2005 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2008 *p
= inst
->pastein_data
;
2009 *len
= inst
->pastein_data_len
;
2013 static void set_window_titles(struct gui_data
*inst
)
2016 * We must always call set_icon_name after calling set_title,
2017 * since set_title will write both names. Irritating, but such
2020 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
2021 if (!conf_get_int(inst
->conf
, CONF_win_name_always
))
2022 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
2025 void set_title(void *frontend
, char *title
)
2027 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2028 sfree(inst
->wintitle
);
2029 inst
->wintitle
= dupstr(title
);
2030 set_window_titles(inst
);
2033 void set_icon(void *frontend
, char *title
)
2035 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2036 sfree(inst
->icontitle
);
2037 inst
->icontitle
= dupstr(title
);
2038 set_window_titles(inst
);
2041 void set_title_and_icon(void *frontend
, char *title
, char *icon
)
2043 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2044 sfree(inst
->wintitle
);
2045 inst
->wintitle
= dupstr(title
);
2046 sfree(inst
->icontitle
);
2047 inst
->icontitle
= dupstr(icon
);
2048 set_window_titles(inst
);
2051 void set_sbar(void *frontend
, int total
, int start
, int page
)
2053 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2054 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
2056 inst
->sbar_adjust
->lower
= 0;
2057 inst
->sbar_adjust
->upper
= total
;
2058 inst
->sbar_adjust
->value
= start
;
2059 inst
->sbar_adjust
->page_size
= page
;
2060 inst
->sbar_adjust
->step_increment
= 1;
2061 inst
->sbar_adjust
->page_increment
= page
/2;
2062 inst
->ignore_sbar
= TRUE
;
2063 gtk_adjustment_changed(inst
->sbar_adjust
);
2064 inst
->ignore_sbar
= FALSE
;
2067 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
2069 struct gui_data
*inst
= (struct gui_data
*)data
;
2071 if (!conf_get_int(inst
->conf
, CONF_scrollbar
))
2073 if (!inst
->ignore_sbar
)
2074 term_scroll(inst
->term
, 1, (int)adj
->value
);
2077 void sys_cursor(void *frontend
, int x
, int y
)
2080 * This is meaningless under X.
2085 * This is still called when mode==BELL_VISUAL, even though the
2086 * visual bell is handled entirely within terminal.c, because we
2087 * may want to perform additional actions on any kind of bell (for
2088 * example, taskbar flashing in Windows).
2090 void do_beep(void *frontend
, int mode
)
2092 if (mode
== BELL_DEFAULT
)
2096 int char_width(Context ctx
, int uc
)
2099 * Under X, any fixed-width font really _is_ fixed-width.
2100 * Double-width characters will be dealt with using a separate
2101 * font. For the moment we can simply return 1.
2103 * FIXME: but is that also true of Pango?
2108 Context
get_ctx(void *frontend
)
2110 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2111 struct draw_ctx
*dctx
;
2113 if (!inst
->area
->window
)
2116 dctx
= snew(struct draw_ctx
);
2118 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
2122 void free_ctx(Context ctx
)
2124 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2125 /* struct gui_data *inst = dctx->inst; */
2126 GdkGC
*gc
= dctx
->gc
;
2132 * Draw a line of text in the window, at given character
2133 * coordinates, in given attributes.
2135 * We are allowed to fiddle with the contents of `text'.
2137 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2138 unsigned long attr
, int lattr
)
2140 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2141 struct gui_data
*inst
= dctx
->inst
;
2142 GdkGC
*gc
= dctx
->gc
;
2143 int ncombining
, combining
;
2144 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
, bold
;
2145 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
2147 if (attr
& TATTR_COMBINING
) {
2153 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
2154 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
2155 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
2160 if ((inst
->bold_style
& 2) && (attr
& ATTR_BOLD
)) {
2161 if (nfg
< 16) nfg
|= 8;
2162 else if (nfg
>= 256) nfg
|= 1;
2164 if ((inst
->bold_style
& 2) && (attr
& ATTR_BLINK
)) {
2165 if (nbg
< 16) nbg
|= 8;
2166 else if (nbg
>= 256) nbg
|= 1;
2168 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
2173 fontid
= shadow
= 0;
2175 if (attr
& ATTR_WIDE
) {
2182 if ((attr
& ATTR_BOLD
) && (inst
->bold_style
& 1)) {
2189 if (!inst
->fonts
[fontid
]) {
2192 * Fall back through font ids with subsets of this one's
2193 * set bits, in order.
2195 for (i
= fontid
; i
-- > 0 ;) {
2197 continue; /* some other bit is set */
2198 if (inst
->fonts
[i
]) {
2203 assert(inst
->fonts
[fontid
]); /* we should at least have hit zero */
2206 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2208 if (x
>= inst
->term
->cols
)
2210 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2211 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2219 r
.x
= x
*inst
->font_width
+inst
->window_border
;
2220 r
.y
= y
*inst
->font_height
+inst
->window_border
;
2221 r
.width
= rlen
*widefactor
*inst
->font_width
;
2222 r
.height
= inst
->font_height
;
2223 gdk_gc_set_clip_rectangle(gc
, &r
);
2226 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
2227 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
2228 x
*inst
->font_width
+inst
->window_border
,
2229 y
*inst
->font_height
+inst
->window_border
,
2230 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
2232 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
2233 for (combining
= 0; combining
< ncombining
; combining
++) {
2234 unifont_draw_text(inst
->pixmap
, gc
, inst
->fonts
[fontid
],
2235 x
*inst
->font_width
+inst
->window_border
,
2236 y
*inst
->font_height
+inst
->window_border
+inst
->fonts
[0]->ascent
,
2237 text
+ combining
, len
, widefactor
> 1,
2238 bold
, inst
->font_width
);
2241 if (attr
& ATTR_UNDER
) {
2242 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2243 if (uheight
>= inst
->font_height
)
2244 uheight
= inst
->font_height
- 1;
2245 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->window_border
,
2246 y
*inst
->font_height
+ uheight
+ inst
->window_border
,
2247 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->window_border
,
2248 y
*inst
->font_height
+ uheight
+ inst
->window_border
);
2251 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2253 * I can't find any plausible StretchBlt equivalent in the
2254 * X server, so I'm going to do this the slow and painful
2255 * way. This will involve repeated calls to
2256 * gdk_draw_pixmap() to stretch the text horizontally. It's
2257 * O(N^2) in time and O(N) in network bandwidth, but you
2258 * try thinking of a better way. :-(
2261 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2262 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2263 x
*inst
->font_width
+inst
->window_border
+ 2*i
,
2264 y
*inst
->font_height
+inst
->window_border
,
2265 x
*inst
->font_width
+inst
->window_border
+ 2*i
+1,
2266 y
*inst
->font_height
+inst
->window_border
,
2267 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2270 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2272 /* Now stretch vertically, in the same way. */
2273 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2277 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2278 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2279 x
*inst
->font_width
+inst
->window_border
,
2280 y
*inst
->font_height
+inst
->window_border
+dt
*i
+db
,
2281 x
*inst
->font_width
+inst
->window_border
,
2282 y
*inst
->font_height
+inst
->window_border
+dt
*(i
+1),
2283 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2289 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2290 unsigned long attr
, int lattr
)
2292 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2293 struct gui_data
*inst
= dctx
->inst
;
2294 GdkGC
*gc
= dctx
->gc
;
2297 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2299 if (attr
& ATTR_WIDE
) {
2305 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2307 if (x
>= inst
->term
->cols
)
2309 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2310 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2314 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2315 x
*inst
->font_width
+inst
->window_border
,
2316 y
*inst
->font_height
+inst
->window_border
,
2317 x
*inst
->font_width
+inst
->window_border
,
2318 y
*inst
->font_height
+inst
->window_border
,
2319 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2322 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2323 unsigned long attr
, int lattr
)
2325 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2326 struct gui_data
*inst
= dctx
->inst
;
2327 GdkGC
*gc
= dctx
->gc
;
2329 int active
, passive
, widefactor
;
2331 if (attr
& TATTR_PASCURS
) {
2332 attr
&= ~TATTR_PASCURS
;
2336 if ((attr
& TATTR_ACTCURS
) && inst
->cursor_type
!= 0) {
2337 attr
&= ~TATTR_ACTCURS
;
2341 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2343 if (attr
& TATTR_COMBINING
)
2346 if (attr
& ATTR_WIDE
) {
2352 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2354 if (x
>= inst
->term
->cols
)
2356 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2357 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2361 if (inst
->cursor_type
== 0) {
2363 * An active block cursor will already have been done by
2364 * the above do_text call, so we only need to do anything
2368 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2369 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2370 x
*inst
->font_width
+inst
->window_border
,
2371 y
*inst
->font_height
+inst
->window_border
,
2372 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2376 int startx
, starty
, dx
, dy
, length
, i
;
2380 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2381 char_width
= 2*inst
->font_width
;
2383 char_width
= inst
->font_width
;
2385 if (inst
->cursor_type
== 1) {
2386 uheight
= inst
->fonts
[0]->ascent
+ 1;
2387 if (uheight
>= inst
->font_height
)
2388 uheight
= inst
->font_height
- 1;
2390 startx
= x
* inst
->font_width
+ inst
->window_border
;
2391 starty
= y
* inst
->font_height
+ inst
->window_border
+ uheight
;
2394 length
= len
* widefactor
* char_width
;
2397 if (attr
& TATTR_RIGHTCURS
)
2398 xadjust
= char_width
- 1;
2399 startx
= x
* inst
->font_width
+ inst
->window_border
+ xadjust
;
2400 starty
= y
* inst
->font_height
+ inst
->window_border
;
2403 length
= inst
->font_height
;
2406 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2408 for (i
= 0; i
< length
; i
++) {
2410 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2415 } else if (active
) {
2416 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2417 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2418 } /* else no cursor (e.g., blinked off) */
2421 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2422 x
*inst
->font_width
+inst
->window_border
,
2423 y
*inst
->font_height
+inst
->window_border
,
2424 x
*inst
->font_width
+inst
->window_border
,
2425 y
*inst
->font_height
+inst
->window_border
,
2426 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2428 #if GTK_CHECK_VERSION(2,0,0)
2430 GdkRectangle cursorrect
;
2431 cursorrect
.x
= x
*inst
->font_width
+inst
->window_border
;
2432 cursorrect
.y
= y
*inst
->font_height
+inst
->window_border
;
2433 cursorrect
.width
= len
*widefactor
*inst
->font_width
;
2434 cursorrect
.height
= inst
->font_height
;
2435 gtk_im_context_set_cursor_location(inst
->imc
, &cursorrect
);
2440 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2443 * Truly hideous hack: GTK doesn't allow us to set the mouse
2444 * cursor foreground and background colours unless we've _also_
2445 * created our own cursor from bitmaps. Therefore, I need to
2446 * load the `cursor' font and draw glyphs from it on to
2447 * pixmaps, in order to construct my cursors with the fg and bg
2448 * I want. This is a gross hack, but it's more self-contained
2449 * than linking in Xlib to find the X window handle to
2450 * inst->area and calling XRecolorCursor, and it's more
2451 * futureproof than hard-coding the shapes as bitmap arrays.
2453 static GdkFont
*cursor_font
= NULL
;
2454 GdkPixmap
*source
, *mask
;
2456 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2457 GdkColor cbg
= { 0, 0, 0, 0 };
2458 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2459 GdkColor dbg
= { 0, 0, 0, 0 };
2462 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2464 if (cursor_val
== -2) {
2465 gdk_font_unref(cursor_font
);
2469 if (cursor_val
>= 0 && !cursor_font
) {
2470 cursor_font
= gdk_font_load("cursor");
2472 gdk_font_ref(cursor_font
);
2476 * Get the text extent of the cursor in question. We use the
2477 * mask character for this, because it's typically slightly
2478 * bigger than the main character.
2480 if (cursor_val
>= 0) {
2482 text
[0] = (char)cursor_val
+ 1;
2483 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2484 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2490 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2491 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2494 * Draw the mask character on the mask pixmap.
2496 gc
= gdk_gc_new(mask
);
2497 gdk_gc_set_foreground(gc
, &dbg
);
2498 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2499 if (cursor_val
>= 0) {
2501 text
[0] = (char)cursor_val
+ 1;
2502 gdk_gc_set_foreground(gc
, &dfg
);
2503 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2508 * Draw the main character on the source pixmap.
2510 gc
= gdk_gc_new(source
);
2511 gdk_gc_set_foreground(gc
, &dbg
);
2512 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2513 if (cursor_val
>= 0) {
2515 text
[0] = (char)cursor_val
;
2516 gdk_gc_set_foreground(gc
, &dfg
);
2517 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2522 * Create the cursor.
2524 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2529 gdk_pixmap_unref(source
);
2530 gdk_pixmap_unref(mask
);
2535 void modalfatalbox(char *p
, ...)
2538 fprintf(stderr
, "FATAL ERROR: ");
2540 vfprintf(stderr
, p
, ap
);
2542 fputc('\n', stderr
);
2546 void cmdline_error(char *p
, ...)
2549 fprintf(stderr
, "%s: ", appname
);
2551 vfprintf(stderr
, p
, ap
);
2553 fputc('\n', stderr
);
2557 char *get_x_display(void *frontend
)
2559 return gdk_get_display();
2562 long get_windowid(void *frontend
)
2564 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2565 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2568 static void help(FILE *fp
) {
2570 "pterm option summary:\n"
2572 " --display DISPLAY Specify X display to use (note '--')\n"
2573 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2574 " -fn FONT Normal text font\n"
2575 " -fb FONT Bold text font\n"
2576 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2577 " -sl LINES Number of lines of scrollback\n"
2578 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2579 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2580 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2581 " -T TITLE Window title\n"
2582 " -ut, +ut Do(default) or do not update utmp\n"
2583 " -ls, +ls Do(default) or do not make shell a login shell\n"
2584 " -sb, +sb Do(default) or do not display a scrollbar\n"
2585 " -log PATH Log all output to a file\n"
2586 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2587 " -xrm RESOURCE-STRING Set an X resource\n"
2588 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2589 ) < 0 || fflush(fp
) < 0) {
2590 perror("output error");
2595 int do_cmdline(int argc
, char **argv
, int do_everything
, int *allow_launch
,
2596 struct gui_data
*inst
, Conf
*conf
)
2602 * Macros to make argument handling easier. Note that because
2603 * they need to call `continue', they cannot be contained in
2604 * the usual do {...} while (0) wrapper to make them
2605 * syntactically single statements; hence it is not legal to
2606 * use one of these macros as an unbraced statement between
2609 #define EXPECTS_ARG { \
2610 if (--argc <= 0) { \
2612 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2617 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2619 while (--argc
> 0) {
2624 * Shameless cheating. Debian requires all X terminal
2625 * emulators to support `-T title'; but
2626 * cmdline_process_param will eat -T (it means no-pty) and
2627 * complain that pterm doesn't support it. So, in pterm
2628 * only, we convert -T into -title.
2630 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2634 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2635 do_everything ?
1 : -1, conf
);
2638 cmdline_error("option \"%s\" requires an argument", p
);
2639 } else if (ret
== 2) {
2640 --argc
, ++argv
; /* skip next argument */
2642 } else if (ret
== 1) {
2646 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2650 fs
= fontspec_new(val
);
2651 conf_set_fontspec(conf
, CONF_font
, fs
);
2654 } else if (!strcmp(p
, "-fb")) {
2658 fs
= fontspec_new(val
);
2659 conf_set_fontspec(conf
, CONF_boldfont
, fs
);
2662 } else if (!strcmp(p
, "-fw")) {
2666 fs
= fontspec_new(val
);
2667 conf_set_fontspec(conf
, CONF_widefont
, fs
);
2670 } else if (!strcmp(p
, "-fwb")) {
2674 fs
= fontspec_new(val
);
2675 conf_set_fontspec(conf
, CONF_wideboldfont
, fs
);
2678 } else if (!strcmp(p
, "-cs")) {
2681 conf_set_str(conf
, CONF_line_codepage
, val
);
2683 } else if (!strcmp(p
, "-geometry")) {
2689 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2690 if (flags
& WidthValue
)
2691 conf_set_int(conf
, CONF_width
, w
);
2692 if (flags
& HeightValue
)
2693 conf_set_int(conf
, CONF_height
, h
);
2695 if (flags
& (XValue
| YValue
)) {
2698 inst
->gotpos
= TRUE
;
2699 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2700 (flags
& YNegative ?
2 : 0));
2703 } else if (!strcmp(p
, "-sl")) {
2706 conf_set_int(conf
, CONF_savelines
, atoi(val
));
2708 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2709 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2710 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2715 if (!gdk_color_parse(val
, &col
)) {
2717 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2721 index
= (!strcmp(p
, "-fg") ?
0 :
2722 !strcmp(p
, "-bg") ?
2 :
2723 !strcmp(p
, "-bfg") ?
1 :
2724 !strcmp(p
, "-bbg") ?
3 :
2725 !strcmp(p
, "-cfg") ?
4 :
2726 !strcmp(p
, "-cbg") ?
5 : -1);
2727 assert(index
!= -1);
2728 conf_set_int_int(conf
, CONF_colours
, index
*3+0, col
.red
/ 256);
2729 conf_set_int_int(conf
, CONF_colours
, index
*3+1,col
.green
/ 256);
2730 conf_set_int_int(conf
, CONF_colours
, index
*3+2, col
.blue
/ 256);
2733 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2734 /* This option swallows all further arguments. */
2740 pty_argv
= snewn(argc
+1, char *);
2742 for (i
= 0; i
< argc
; i
++)
2743 pty_argv
[i
] = argv
[i
];
2744 pty_argv
[argc
] = NULL
;
2745 break; /* finished command-line processing */
2747 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2750 } else if (!strcmp(p
, "-title")) {
2753 conf_set_str(conf
, CONF_wintitle
, val
);
2755 } else if (!strcmp(p
, "-log")) {
2759 fn
= filename_from_str(val
);
2760 conf_set_filename(conf
, CONF_logfilename
, fn
);
2761 conf_set_int(conf
, CONF_logtype
, LGTYP_DEBUG
);
2764 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2766 conf_set_int(conf
, CONF_stamp_utmp
, 0);
2768 } else if (!strcmp(p
, "-ut")) {
2770 conf_set_int(conf
, CONF_stamp_utmp
, 1);
2772 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2774 conf_set_int(conf
, CONF_login_shell
, 0);
2776 } else if (!strcmp(p
, "-ls")) {
2778 conf_set_int(conf
, CONF_login_shell
, 1);
2780 } else if (!strcmp(p
, "-nethack")) {
2782 conf_set_int(conf
, CONF_nethack_keypad
, 1);
2784 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2786 conf_set_int(conf
, CONF_scrollbar
, 0);
2788 } else if (!strcmp(p
, "-sb")) {
2790 conf_set_int(conf
, CONF_scrollbar
, 1);
2792 } else if (!strcmp(p
, "-name")) {
2796 } else if (!strcmp(p
, "-xrm")) {
2798 provide_xrm_string(val
);
2800 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2804 } else if (!strcmp(p
, "-pgpfp")) {
2808 } else if(p
[0] != '-' && (!do_everything
||
2809 process_nonoption_arg(p
, conf
,
2815 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2822 int uxsel_input_add(int fd
, int rwx
) {
2824 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2825 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2826 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2828 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2831 void uxsel_input_remove(int id
) {
2832 gdk_input_remove(id
);
2835 int frontend_net_pending_error_idle_id
;
2836 int frontend_got_net_pending_errors
= FALSE
;
2837 gboolean
frontend_net_pending_errors(gpointer data
)
2839 net_pending_errors();
2840 gtk_idle_remove(frontend_net_pending_error_idle_id
);
2841 frontend_got_net_pending_errors
= FALSE
;
2844 void frontend_net_error_pending(void)
2846 if (!frontend_got_net_pending_errors
) {
2847 frontend_got_net_pending_errors
= TRUE
;
2848 frontend_net_pending_error_idle_id
=
2849 gtk_idle_add(frontend_net_pending_errors
, NULL
);
2853 void setup_fonts_ucs(struct gui_data
*inst
)
2855 int shadowbold
= conf_get_int(inst
->conf
, CONF_shadowbold
);
2856 int shadowboldoffset
= conf_get_int(inst
->conf
, CONF_shadowboldoffset
);
2860 unifont_destroy(inst
->fonts
[0]);
2862 unifont_destroy(inst
->fonts
[1]);
2864 unifont_destroy(inst
->fonts
[2]);
2866 unifont_destroy(inst
->fonts
[3]);
2868 fs
= conf_get_fontspec(inst
->conf
, CONF_font
);
2869 inst
->fonts
[0] = multifont_create(inst
->area
, fs
->name
, FALSE
, FALSE
,
2870 shadowboldoffset
, shadowbold
);
2871 if (!inst
->fonts
[0]) {
2872 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2877 fs
= conf_get_fontspec(inst
->conf
, CONF_boldfont
);
2878 if (shadowbold
|| !fs
->name
[0]) {
2879 inst
->fonts
[1] = NULL
;
2881 inst
->fonts
[1] = multifont_create(inst
->area
, fs
->name
, FALSE
, TRUE
,
2882 shadowboldoffset
, shadowbold
);
2883 if (!inst
->fonts
[1]) {
2884 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2890 fs
= conf_get_fontspec(inst
->conf
, CONF_widefont
);
2892 inst
->fonts
[2] = multifont_create(inst
->area
, fs
->name
, TRUE
, FALSE
,
2893 shadowboldoffset
, shadowbold
);
2894 if (!inst
->fonts
[2]) {
2895 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2900 inst
->fonts
[2] = NULL
;
2903 fs
= conf_get_fontspec(inst
->conf
, CONF_wideboldfont
);
2904 if (shadowbold
|| !fs
->name
[0]) {
2905 inst
->fonts
[3] = NULL
;
2907 inst
->fonts
[3] = multifont_create(inst
->area
, fs
->name
, TRUE
, TRUE
,
2908 shadowboldoffset
, shadowbold
);
2909 if (!inst
->fonts
[3]) {
2910 fprintf(stderr
, "%s: unable to load wide bold font \"%s\"\n", appname
,
2916 inst
->font_width
= inst
->fonts
[0]->width
;
2917 inst
->font_height
= inst
->fonts
[0]->height
;
2919 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2920 conf_get_str(inst
->conf
, CONF_line_codepage
),
2921 conf_get_int(inst
->conf
, CONF_utf8_override
),
2922 inst
->fonts
[0]->public_charset
,
2923 conf_get_int(inst
->conf
, CONF_vtmode
));
2926 void set_geom_hints(struct gui_data
*inst
)
2929 geom
.min_width
= inst
->font_width
+ 2*inst
->window_border
;
2930 geom
.min_height
= inst
->font_height
+ 2*inst
->window_border
;
2931 geom
.max_width
= geom
.max_height
= -1;
2932 geom
.base_width
= 2*inst
->window_border
;
2933 geom
.base_height
= 2*inst
->window_border
;
2934 geom
.width_inc
= inst
->font_width
;
2935 geom
.height_inc
= inst
->font_height
;
2936 geom
.min_aspect
= geom
.max_aspect
= 0;
2937 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2938 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2939 GDK_HINT_RESIZE_INC
);
2942 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2944 struct gui_data
*inst
= (struct gui_data
*)data
;
2945 term_clrsb(inst
->term
);
2948 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2950 struct gui_data
*inst
= (struct gui_data
*)data
;
2951 term_pwron(inst
->term
, TRUE
);
2953 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2956 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2958 struct gui_data
*inst
= (struct gui_data
*)data
;
2959 term_copyall(inst
->term
);
2962 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2964 struct gui_data
*inst
= (struct gui_data
*)data
;
2965 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2969 inst
->back
->special(inst
->backhandle
, code
);
2972 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2974 struct gui_data
*inst
= (struct gui_data
*)data
;
2975 about_box(inst
->window
);
2978 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2980 struct gui_data
*inst
= (struct gui_data
*)data
;
2981 showeventlog(inst
->eventlogstuff
, inst
->window
);
2984 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2986 /* This maps colour indices in inst->conf to those used in inst->cols. */
2987 static const int ww
[] = {
2988 256, 257, 258, 259, 260, 261,
2989 0, 8, 1, 9, 2, 10, 3, 11,
2990 4, 12, 5, 13, 6, 14, 7, 15
2992 struct gui_data
*inst
= (struct gui_data
*)data
;
2993 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2994 Conf
*oldconf
, *newconf
;
2995 int i
, j
, need_size
;
2997 assert(lenof(ww
) == NCFGCOLOURS
);
2999 if (inst
->reconfiguring
)
3002 inst
->reconfiguring
= TRUE
;
3004 oldconf
= inst
->conf
;
3005 newconf
= conf_copy(inst
->conf
);
3007 if (do_config_box(title
, newconf
, 1,
3008 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
3009 inst
->conf
= newconf
;
3011 /* Pass new config data to the logging module */
3012 log_reconfig(inst
->logctx
, inst
->conf
);
3014 * Flush the line discipline's edit buffer in the case
3015 * where local editing has just been disabled.
3017 ldisc_configure(inst
->ldisc
, inst
->conf
);
3019 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
3020 /* Pass new config data to the terminal */
3021 term_reconfig(inst
->term
, inst
->conf
);
3022 /* Pass new config data to the back end */
3024 inst
->back
->reconfig(inst
->backhandle
, inst
->conf
);
3026 cache_conf_values(inst
);
3029 * Just setting inst->conf is sufficient to cause colour
3030 * setting changes to appear on the next ESC]R palette
3031 * reset. But we should also check whether any colour
3032 * settings have been changed, and revert the ones that have
3033 * to the new default, on the assumption that the user is
3034 * most likely to want an immediate update.
3036 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
3037 for (j
= 0; j
< 3; j
++)
3038 if (conf_get_int_int(oldconf
, CONF_colours
, i
*3+j
) !=
3039 conf_get_int_int(newconf
, CONF_colours
, i
*3+j
))
3042 real_palette_set(inst
, ww
[i
],
3043 conf_get_int_int(newconf
,CONF_colours
,i
*3+0),
3044 conf_get_int_int(newconf
,CONF_colours
,i
*3+1),
3045 conf_get_int_int(newconf
,CONF_colours
,i
*3+2));
3048 * If the default background has changed, we must
3049 * repaint the space in between the window border
3050 * and the text area.
3053 set_window_background(inst
);
3054 draw_backing_rect(inst
);
3060 * If the scrollbar needs to be shown, hidden, or moved
3061 * from one end to the other of the window, do so now.
3063 if (conf_get_int(oldconf
, CONF_scrollbar
) !=
3064 conf_get_int(newconf
, CONF_scrollbar
)) {
3065 if (conf_get_int(newconf
, CONF_scrollbar
))
3066 gtk_widget_show(inst
->sbar
);
3068 gtk_widget_hide(inst
->sbar
);
3070 if (conf_get_int(oldconf
, CONF_scrollbar_on_left
) !=
3071 conf_get_int(newconf
, CONF_scrollbar_on_left
)) {
3072 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
3073 conf_get_int(newconf
, CONF_scrollbar_on_left
)
3078 * Change the window title, if required.
3080 if (strcmp(conf_get_str(oldconf
, CONF_wintitle
),
3081 conf_get_str(newconf
, CONF_wintitle
)))
3082 set_title(inst
, conf_get_str(newconf
, CONF_wintitle
));
3083 set_window_titles(inst
);
3086 * Redo the whole tangled fonts and Unicode mess if
3089 if (strcmp(conf_get_fontspec(oldconf
, CONF_font
)->name
,
3090 conf_get_fontspec(newconf
, CONF_font
)->name
) ||
3091 strcmp(conf_get_fontspec(oldconf
, CONF_boldfont
)->name
,
3092 conf_get_fontspec(newconf
, CONF_boldfont
)->name
) ||
3093 strcmp(conf_get_fontspec(oldconf
, CONF_widefont
)->name
,
3094 conf_get_fontspec(newconf
, CONF_widefont
)->name
) ||
3095 strcmp(conf_get_fontspec(oldconf
, CONF_wideboldfont
)->name
,
3096 conf_get_fontspec(newconf
, CONF_wideboldfont
)->name
) ||
3097 strcmp(conf_get_str(oldconf
, CONF_line_codepage
),
3098 conf_get_str(newconf
, CONF_line_codepage
)) ||
3099 conf_get_int(oldconf
, CONF_utf8_override
) !=
3100 conf_get_int(newconf
, CONF_utf8_override
) ||
3101 conf_get_int(oldconf
, CONF_vtmode
) !=
3102 conf_get_int(newconf
, CONF_vtmode
) ||
3103 conf_get_int(oldconf
, CONF_shadowbold
) !=
3104 conf_get_int(newconf
, CONF_shadowbold
) ||
3105 conf_get_int(oldconf
, CONF_shadowboldoffset
) !=
3106 conf_get_int(newconf
, CONF_shadowboldoffset
)) {
3107 setup_fonts_ucs(inst
);
3113 * Resize the window.
3115 if (conf_get_int(oldconf
, CONF_width
) !=
3116 conf_get_int(newconf
, CONF_width
) ||
3117 conf_get_int(oldconf
, CONF_height
) !=
3118 conf_get_int(newconf
, CONF_height
) ||
3119 conf_get_int(oldconf
, CONF_window_border
) !=
3120 conf_get_int(newconf
, CONF_window_border
) ||
3122 set_geom_hints(inst
);
3123 request_resize(inst
, conf_get_int(newconf
, CONF_width
),
3124 conf_get_int(newconf
, CONF_height
));
3127 * The above will have caused a call to term_size() for
3128 * us if it happened. If the user has fiddled with only
3129 * the scrollback size, the above will not have
3130 * happened and we will need an explicit term_size()
3133 if (conf_get_int(oldconf
, CONF_savelines
) !=
3134 conf_get_int(newconf
, CONF_savelines
))
3135 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
3136 conf_get_int(newconf
, CONF_savelines
));
3139 term_invalidate(inst
->term
);
3142 * We do an explicit full redraw here to ensure the window
3143 * border has been redrawn as well as the text area.
3145 gtk_widget_queue_draw(inst
->area
);
3152 inst
->reconfiguring
= FALSE
;
3155 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
3158 * Re-execing ourself is not an exact science under Unix. I do
3159 * the best I can by using /proc/self/exe if available and by
3160 * assuming argv[0] can be found on $PATH if not.
3162 * Note that we also have to reconstruct the elements of the
3163 * original argv which gtk swallowed, since the user wants the
3164 * new session to appear on the same X display as the old one.
3172 * Collect the arguments with which to re-exec ourself.
3174 va_start(ap
, fd_to_close
);
3175 n
= 2; /* progname and terminating NULL */
3176 n
+= inst
->ngtkargs
;
3177 while (va_arg(ap
, char *) != NULL
)
3181 args
= snewn(n
, char *);
3182 args
[0] = inst
->progname
;
3184 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3185 args
[i
+1] = inst
->gtkargvstart
[i
];
3188 va_start(ap
, fd_to_close
);
3189 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3195 * Do the double fork.
3208 } else if (pid2
> 0) {
3210 * First child has successfully forked second child. My
3211 * Work Here Is Done. Note the use of _exit rather than
3212 * exit: the latter appears to cause destroy messages
3213 * to be sent to the X server. I suspect gtk uses
3220 * If we reach here, we are the second child, so we now
3221 * actually perform the exec.
3223 if (fd_to_close
>= 0)
3226 execv("/proc/self/exe", args
);
3227 execvp(inst
->progname
, args
);
3233 waitpid(pid
, &status
, 0);
3238 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3240 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3242 * For this feature we must marshal conf and (possibly) pty_argv
3243 * into a byte stream, create a pipe, and send this byte stream
3244 * to the child through the pipe.
3246 int i
, ret
, sersize
, size
;
3251 if (pipe(pipefd
) < 0) {
3256 size
= sersize
= conf_serialised_size(inst
->conf
);
3257 if (use_pty_argv
&& pty_argv
) {
3258 for (i
= 0; pty_argv
[i
]; i
++)
3259 size
+= strlen(pty_argv
[i
]) + 1;
3262 data
= snewn(size
, char);
3263 conf_serialise(inst
->conf
, data
);
3264 if (use_pty_argv
&& pty_argv
) {
3266 for (i
= 0; pty_argv
[i
]; i
++) {
3267 strcpy(data
+ p
, pty_argv
[i
]);
3268 p
+= strlen(pty_argv
[i
]) + 1;
3273 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3274 fcntl(pipefd
[0], F_SETFD
, 0);
3275 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3279 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3282 perror("write to pipe");
3287 int read_dupsession_data(struct gui_data
*inst
, Conf
*conf
, char *arg
)
3289 int fd
, i
, ret
, size
, size_used
;
3292 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3293 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3297 data
= snewn(size
, char);
3299 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3302 perror("read from pipe");
3304 } else if (i
< size
) {
3305 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3310 size_used
= conf_deserialise(conf
, data
, size
);
3311 if (use_pty_argv
&& size
> size_used
) {
3315 while (i
< size
&& data
[i
]) i
++;
3317 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3324 pty_argv
= snewn(n
+1, char *);
3330 while (i
< size
&& data
[i
]) i
++;
3333 pty_argv
[n
++] = dupstr(p
);
3340 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3342 struct gui_data
*inst
= (struct gui_data
*)data
;
3344 fork_and_exec_self(inst
, -1, NULL
);
3347 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3349 struct gui_data
*inst
= (struct gui_data
*)data
;
3352 logevent(inst
, "----- Session restarted -----");
3353 term_pwron(inst
->term
, FALSE
);
3354 start_backend(inst
);
3355 inst
->exited
= FALSE
;
3359 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3361 struct gui_data
*inst
= (struct gui_data
*)data
;
3362 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3364 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3367 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3369 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3374 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3376 struct gui_data
*inst
= (struct gui_data
*)data
;
3377 struct sesslist sesslist
;
3380 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3381 (GtkCallback
)gtk_widget_destroy
, NULL
);
3383 get_sesslist(&sesslist
, TRUE
);
3384 /* skip sesslist.sessions[0] == Default Settings */
3385 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3386 GtkWidget
*menuitem
=
3387 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3388 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3389 gtk_widget_show(menuitem
);
3390 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3391 dupstr(sesslist
.sessions
[i
]));
3392 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3393 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3395 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3396 GTK_SIGNAL_FUNC(saved_session_freedata
),
3399 if (sesslist
.nsessions
<= 1) {
3400 GtkWidget
*menuitem
=
3401 gtk_menu_item_new_with_label("(No sessions)");
3402 gtk_widget_set_sensitive(menuitem
, FALSE
);
3403 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3404 gtk_widget_show(menuitem
);
3406 get_sesslist(&sesslist
, FALSE
); /* free up */
3409 void set_window_icon(GtkWidget
*window
, const char *const *const *icon
,
3413 GdkBitmap
*iconmask
;
3414 #if GTK_CHECK_VERSION(2,0,0)
3422 gtk_widget_realize(window
);
3423 iconpm
= gdk_pixmap_create_from_xpm_d(window
->window
, &iconmask
,
3424 NULL
, (gchar
**)icon
[0]);
3425 gdk_window_set_icon(window
->window
, NULL
, iconpm
, iconmask
);
3427 #if GTK_CHECK_VERSION(2,0,0)
3429 for (n
= 0; n
< n_icon
; n
++) {
3431 g_list_append(iconlist
,
3432 gdk_pixbuf_new_from_xpm_data((const gchar
**)
3435 gdk_window_set_icon_list(window
->window
, iconlist
);
3439 void update_specials_menu(void *frontend
)
3441 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3443 const struct telnet_special
*specials
;
3446 specials
= inst
->back
->get_specials(inst
->backhandle
);
3450 /* I believe this disposes of submenus too. */
3451 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3452 (GtkCallback
)gtk_widget_destroy
, NULL
);
3455 GtkWidget
*menu
= inst
->specialsmenu
;
3456 /* A lame "stack" for submenus that will do for now. */
3457 GtkWidget
*saved_menu
= NULL
;
3459 for (i
= 0; nesting
> 0; i
++) {
3460 GtkWidget
*menuitem
= NULL
;
3461 switch (specials
[i
].code
) {
3463 assert (nesting
< 2);
3464 saved_menu
= menu
; /* XXX lame stacking */
3465 menu
= gtk_menu_new();
3466 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3467 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3468 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3469 gtk_widget_show(menuitem
);
3476 menu
= saved_menu
; /* XXX lame stacking */
3481 menuitem
= gtk_menu_item_new();
3484 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3485 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3486 GINT_TO_POINTER(specials
[i
].code
));
3487 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3488 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3492 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3493 gtk_widget_show(menuitem
);
3496 gtk_widget_show(inst
->specialsitem1
);
3497 gtk_widget_show(inst
->specialsitem2
);
3499 gtk_widget_hide(inst
->specialsitem1
);
3500 gtk_widget_hide(inst
->specialsitem2
);
3504 static void start_backend(struct gui_data
*inst
)
3506 extern Backend
*select_backend(Conf
*conf
);
3511 inst
->back
= select_backend(inst
->conf
);
3513 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3515 conf_get_str(inst
->conf
, CONF_host
),
3516 conf_get_int(inst
->conf
, CONF_port
),
3518 conf_get_int(inst
->conf
, CONF_tcp_nodelay
),
3519 conf_get_int(inst
->conf
, CONF_tcp_keepalives
));
3522 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3523 conf_get_str(inst
->conf
, CONF_host
), error
);
3524 inst
->exited
= TRUE
;
3525 fatal_message_box(inst
->window
, msg
);
3530 s
= conf_get_str(inst
->conf
, CONF_wintitle
);
3532 set_title_and_icon(inst
, s
, s
);
3534 char *title
= make_default_wintitle(realhost
);
3535 set_title_and_icon(inst
, title
, title
);
3540 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3542 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3545 ldisc_create(inst
->conf
, inst
->term
, inst
->back
, inst
->backhandle
,
3548 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3551 int pt_main(int argc
, char **argv
)
3553 extern int cfgbox(Conf
*conf
);
3554 struct gui_data
*inst
;
3556 setlocale(LC_CTYPE
, "");
3559 * Create an instance structure and initialise to zeroes
3561 inst
= snew(struct gui_data
);
3562 memset(inst
, 0, sizeof(*inst
));
3563 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3564 inst
->busy_status
= BUSY_NOT
;
3565 inst
->conf
= conf_new();
3566 inst
->wintitle
= inst
->icontitle
= NULL
;
3568 /* defer any child exit handling until we're ready to deal with
3570 block_signal(SIGCHLD
, 1);
3572 inst
->progname
= argv
[0];
3574 * Copy the original argv before letting gtk_init fiddle with
3575 * it. It will be required later.
3579 inst
->gtkargvstart
= snewn(argc
-1, char *);
3580 for (i
= 1; i
< argc
; i
++)
3581 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3583 gtk_init(&argc
, &argv
);
3584 inst
->ngtkargs
= oldargc
- argc
;
3587 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3588 read_dupsession_data(inst
, inst
->conf
, argv
[1]);
3589 /* Splatter this argument so it doesn't clutter a ps listing */
3590 smemclr(argv
[1], strlen(argv
[1]));
3592 /* By default, we bring up the config dialog, rather than launching
3593 * a session. This gets set to TRUE if something happens to change
3594 * that (e.g., a hostname is specified on the command-line). */
3595 int allow_launch
= FALSE
;
3596 if (do_cmdline(argc
, argv
, 0, &allow_launch
, inst
, inst
->conf
))
3597 exit(1); /* pre-defaults pass to get -class */
3598 do_defaults(NULL
, inst
->conf
);
3599 if (do_cmdline(argc
, argv
, 1, &allow_launch
, inst
, inst
->conf
))
3600 exit(1); /* post-defaults, do everything */
3602 cmdline_run_saved(inst
->conf
);
3605 allow_launch
= TRUE
;
3607 if ((!allow_launch
|| !conf_launchable(inst
->conf
)) &&
3608 !cfgbox(inst
->conf
))
3609 exit(0); /* config box hit Cancel */
3612 if (!compound_text_atom
)
3613 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3614 if (!utf8_string_atom
)
3615 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3617 inst
->area
= gtk_drawing_area_new();
3619 #if GTK_CHECK_VERSION(2,0,0)
3620 inst
->imc
= gtk_im_multicontext_new();
3623 setup_fonts_ucs(inst
);
3626 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3628 const char *winclass
= conf_get_str(inst
->conf
, CONF_winclass
);
3630 gtk_window_set_wmclass(GTK_WINDOW(inst
->window
),
3631 winclass
, winclass
);
3635 * Set up the colour map.
3637 palette_reset(inst
);
3639 inst
->width
= conf_get_int(inst
->conf
, CONF_width
);
3640 inst
->height
= conf_get_int(inst
->conf
, CONF_height
);
3641 cache_conf_values(inst
);
3643 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3644 inst
->font_width
* inst
->width
+ 2*inst
->window_border
,
3645 inst
->font_height
* inst
->height
+ 2*inst
->window_border
);
3646 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3647 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3648 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3650 * We always create the scrollbar; it remains invisible if
3651 * unwanted, so we can pop it up quickly if it suddenly becomes
3654 if (conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3655 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3656 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3657 if (!conf_get_int(inst
->conf
, CONF_scrollbar_on_left
))
3658 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3660 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3662 set_geom_hints(inst
);
3664 gtk_widget_show(inst
->area
);
3665 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3666 gtk_widget_show(inst
->sbar
);
3668 gtk_widget_hide(inst
->sbar
);
3669 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3672 int x
= inst
->xpos
, y
= inst
->ypos
;
3674 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3675 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3676 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3677 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3678 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3681 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3682 GTK_SIGNAL_FUNC(destroy
), inst
);
3683 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3684 GTK_SIGNAL_FUNC(delete_window
), inst
);
3685 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3686 GTK_SIGNAL_FUNC(key_event
), inst
);
3687 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3688 GTK_SIGNAL_FUNC(key_event
), inst
);
3689 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3690 GTK_SIGNAL_FUNC(focus_event
), inst
);
3691 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3692 GTK_SIGNAL_FUNC(focus_event
), inst
);
3693 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3694 GTK_SIGNAL_FUNC(configure_area
), inst
);
3695 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3696 GTK_SIGNAL_FUNC(expose_area
), inst
);
3697 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3698 GTK_SIGNAL_FUNC(button_event
), inst
);
3699 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3700 GTK_SIGNAL_FUNC(button_event
), inst
);
3701 #if GTK_CHECK_VERSION(2,0,0)
3702 gtk_signal_connect(GTK_OBJECT(inst
->area
), "scroll_event",
3703 GTK_SIGNAL_FUNC(scroll_event
), inst
);
3705 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3706 GTK_SIGNAL_FUNC(motion_event
), inst
);
3707 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3708 GTK_SIGNAL_FUNC(selection_received
), inst
);
3709 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3710 GTK_SIGNAL_FUNC(selection_get
), inst
);
3711 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3712 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3713 #if GTK_CHECK_VERSION(2,0,0)
3714 g_signal_connect(G_OBJECT(inst
->imc
), "commit",
3715 G_CALLBACK(input_method_commit_event
), inst
);
3717 if (conf_get_int(inst
->conf
, CONF_scrollbar
))
3718 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3719 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3720 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3721 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3722 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3723 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3726 extern const char *const *const main_icon
[];
3727 extern const int n_main_icon
;
3728 set_window_icon(inst
->window
, main_icon
, n_main_icon
);
3731 gtk_widget_show(inst
->window
);
3733 set_window_background(inst
);
3736 * Set up the Ctrl+rightclick context menu.
3739 GtkWidget
*menuitem
;
3741 extern const int use_event_log
, new_session
, saved_sessions
;
3743 inst
->menu
= gtk_menu_new();
3745 #define MKMENUITEM(title, func) do \
3747 menuitem = gtk_menu_item_new_with_label(title); \
3748 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3749 gtk_widget_show(menuitem); \
3750 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3751 GTK_SIGNAL_FUNC(func), inst); \
3754 #define MKSUBMENU(title) do \
3756 menuitem = gtk_menu_item_new_with_label(title); \
3757 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3758 gtk_widget_show(menuitem); \
3761 #define MKSEP() do \
3763 menuitem = gtk_menu_item_new(); \
3764 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3765 gtk_widget_show(menuitem); \
3769 MKMENUITEM("New Session...", new_session_menuitem
);
3770 MKMENUITEM("Restart Session", restart_session_menuitem
);
3771 inst
->restartitem
= menuitem
;
3772 gtk_widget_set_sensitive(inst
->restartitem
, FALSE
);
3773 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3774 if (saved_sessions
) {
3775 inst
->sessionsmenu
= gtk_menu_new();
3776 /* sessionsmenu will be updated when it's invoked */
3777 /* XXX is this the right way to do dynamic menus in Gtk? */
3778 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3779 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3780 inst
->sessionsmenu
);
3783 MKMENUITEM("Change Settings...", change_settings_menuitem
);
3786 MKMENUITEM("Event Log", event_log_menuitem
);
3787 MKSUBMENU("Special Commands");
3788 inst
->specialsmenu
= gtk_menu_new();
3789 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3790 inst
->specialsitem1
= menuitem
;
3792 inst
->specialsitem2
= menuitem
;
3793 gtk_widget_hide(inst
->specialsitem1
);
3794 gtk_widget_hide(inst
->specialsitem2
);
3795 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3796 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3797 MKMENUITEM("Copy All", copy_all_menuitem
);
3799 s
= dupcat("About ", appname
, NULL
);
3800 MKMENUITEM(s
, about_menuitem
);
3807 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3808 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3809 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3810 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3811 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3812 inst
->currcursor
= inst
->textcursor
;
3813 show_mouseptr(inst
, 1);
3815 inst
->eventlogstuff
= eventlogstuff_new();
3817 inst
->term
= term_init(inst
->conf
, &inst
->ucsdata
, inst
);
3818 inst
->logctx
= log_init(inst
, inst
->conf
);
3819 term_provide_logctx(inst
->term
, inst
->logctx
);
3823 term_size(inst
->term
, inst
->height
, inst
->width
,
3824 conf_get_int(inst
->conf
, CONF_savelines
));
3826 start_backend(inst
);
3828 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3830 /* now we're reday to deal with the child exit handler being
3832 block_signal(SIGCHLD
, 0);
3835 * Block SIGPIPE: if we attempt Duplicate Session or similar
3836 * and it falls over in some way, we certainly don't want
3837 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3838 * this _after_ (at least pterm) forks off its child process,
3839 * since the child wants SIGPIPE handled in the usual way.
3841 block_signal(SIGPIPE
, 1);
3843 inst
->exited
= FALSE
;