2 * gtkwin.c: the main code that runs a PuTTY terminal emulator and
3 * backend in a GTK window.
18 #include <sys/types.h>
21 #include <gdk/gdkkeysyms.h>
24 #include <X11/Xutil.h>
25 #include <X11/Xatom.h>
27 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
32 #define CAT2(x,y) x ## y
33 #define CAT(x,y) CAT2(x,y)
34 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
36 /* Colours come in two flavours: configurable, and xterm-extended. */
37 #define NCFGCOLOURS (lenof(((Config *)0)->colours))
38 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
39 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
41 GdkAtom compound_text_atom
, utf8_string_atom
;
43 extern char **pty_argv
; /* declared in pty.c */
44 extern int use_pty_argv
;
47 * Timers are global across all sessions (even if we were handling
48 * multiple sessions, which we aren't), so the current timer ID is
51 static guint timer_id
= 0;
54 GtkWidget
*window
, *area
, *sbar
;
56 GtkAdjustment
*sbar_adjust
;
57 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
59 GtkWidget
*sessionsmenu
;
61 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
66 int xpos
, ypos
, gotpos
, gravity
;
67 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *waitcursor
, *currcursor
;
68 GdkColor cols
[NALLCOLOURS
];
70 wchar_t *pastein_data
;
73 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
74 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
75 int font_width
, font_height
;
80 guint term_paste_idle_id
;
83 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
84 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
85 int master_fd
, master_func_id
;
92 struct unicode_data ucsdata
;
95 char *progname
, **gtkargvstart
;
97 guint32 input_event_time
; /* Timestamp of the most recent input event. */
102 struct gui_data
*inst
;
105 static int send_raw_mouse
;
107 static char *app_name
= "pterm";
109 static void start_backend(struct gui_data
*inst
);
111 char *x_get_default(const char *key
)
113 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
116 void connection_fatal(void *frontend
, char *p
, ...)
118 struct gui_data
*inst
= (struct gui_data
*)frontend
;
123 msg
= dupvprintf(p
, ap
);
126 fatal_message_box(inst
->window
, msg
);
128 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
133 * Default settings that are specific to pterm.
135 FontSpec
platform_default_fontspec(const char *name
)
138 if (!strcmp(name
, "Font"))
139 strcpy(ret
.name
, "fixed");
145 Filename
platform_default_filename(const char *name
)
148 if (!strcmp(name
, "LogFileName"))
149 strcpy(ret
.path
, "putty.log");
155 char *platform_default_s(const char *name
)
160 int platform_default_i(const char *name
, int def
)
162 if (!strcmp(name
, "CloseOnExit"))
163 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
164 if (!strcmp(name
, "WinNameAlways"))
165 return 0; /* X natively supports icon titles, so use 'em by default */
169 void ldisc_update(void *frontend
, int echo
, int edit
)
172 * This is a stub in pterm. If I ever produce a Unix
173 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
174 * then it will require some termios manoeuvring analogous to
175 * that in the Windows plink.c, but here it's meaningless.
179 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
181 struct gui_data
*inst
= (struct gui_data
*)frontend
;
182 return term_data(inst
->term
, is_stderr
, data
, len
);
185 void logevent(void *frontend
, const char *string
)
187 struct gui_data
*inst
= (struct gui_data
*)frontend
;
189 log_eventlog(inst
->logctx
, string
);
191 logevent_dlg(inst
->eventlogstuff
, string
);
194 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
196 struct gui_data
*inst
= (struct gui_data
*)frontend
;
199 return inst
->font_height
;
201 return inst
->font_width
;
205 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
206 * into a cooked one (SELECT, EXTEND, PASTE).
208 * In Unix, this is not configurable; the X button arrangement is
209 * rock-solid across all applications, everyone has a three-button
210 * mouse or a means of faking it, and there is no need to switch
211 * buttons around at all.
213 static Mouse_Button
translate_button(Mouse_Button button
)
215 /* struct gui_data *inst = (struct gui_data *)frontend; */
217 if (button
== MBT_LEFT
)
219 if (button
== MBT_MIDDLE
)
221 if (button
== MBT_RIGHT
)
223 return 0; /* shouldn't happen */
227 * Return the top-level GtkWindow associated with a particular
228 * front end instance.
230 void *get_window(void *frontend
)
232 struct gui_data
*inst
= (struct gui_data
*)frontend
;
237 * Minimise or restore the window in response to a server-side
240 void set_iconic(void *frontend
, int iconic
)
243 * GTK 1.2 doesn't know how to do this.
245 #if GTK_CHECK_VERSION(2,0,0)
246 struct gui_data
*inst
= (struct gui_data
*)frontend
;
248 gtk_window_iconify(GTK_WINDOW(inst
->window
));
250 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
255 * Move the window in response to a server-side request.
257 void move_window(void *frontend
, int x
, int y
)
259 struct gui_data
*inst
= (struct gui_data
*)frontend
;
261 * I assume that when the GTK version of this call is available
262 * we should use it. Not sure how it differs from the GDK one,
265 #if GTK_CHECK_VERSION(2,0,0)
266 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
268 gdk_window_move(inst
->window
->window
, x
, y
);
273 * Move the window to the top or bottom of the z-order in response
274 * to a server-side request.
276 void set_zorder(void *frontend
, int top
)
278 struct gui_data
*inst
= (struct gui_data
*)frontend
;
280 gdk_window_raise(inst
->window
->window
);
282 gdk_window_lower(inst
->window
->window
);
286 * Refresh the window in response to a server-side request.
288 void refresh_window(void *frontend
)
290 struct gui_data
*inst
= (struct gui_data
*)frontend
;
291 term_invalidate(inst
->term
);
295 * Maximise or restore the window in response to a server-side
298 void set_zoomed(void *frontend
, int zoomed
)
301 * GTK 1.2 doesn't know how to do this.
303 #if GTK_CHECK_VERSION(2,0,0)
304 struct gui_data
*inst
= (struct gui_data
*)frontend
;
306 gtk_window_maximize(GTK_WINDOW(inst
->window
));
308 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
313 * Report whether the window is iconic, for terminal reports.
315 int is_iconic(void *frontend
)
317 struct gui_data
*inst
= (struct gui_data
*)frontend
;
318 return !gdk_window_is_viewable(inst
->window
->window
);
322 * Report the window's position, for terminal reports.
324 void get_window_pos(void *frontend
, int *x
, int *y
)
326 struct gui_data
*inst
= (struct gui_data
*)frontend
;
328 * I assume that when the GTK version of this call is available
329 * we should use it. Not sure how it differs from the GDK one,
332 #if GTK_CHECK_VERSION(2,0,0)
333 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
335 gdk_window_get_position(inst
->window
->window
, x
, y
);
340 * Report the window's pixel size, for terminal reports.
342 void get_window_pixels(void *frontend
, int *x
, int *y
)
344 struct gui_data
*inst
= (struct gui_data
*)frontend
;
346 * I assume that when the GTK version of this call is available
347 * we should use it. Not sure how it differs from the GDK one,
350 #if GTK_CHECK_VERSION(2,0,0)
351 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
353 gdk_window_get_size(inst
->window
->window
, x
, y
);
358 * Return the window or icon title.
360 char *get_window_title(void *frontend
, int icon
)
362 struct gui_data
*inst
= (struct gui_data
*)frontend
;
363 return icon ? inst
->icontitle
: inst
->wintitle
;
366 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
368 struct gui_data
*inst
= (struct gui_data
*)data
;
369 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
370 if (!reallyclose(inst
))
376 static void update_mouseptr(struct gui_data
*inst
)
378 switch (inst
->busy_status
) {
380 if (!inst
->mouseptr_visible
) {
381 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
382 } else if (send_raw_mouse
) {
383 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
385 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
388 case BUSY_WAITING
: /* XXX can we do better? */
390 /* We always display these cursors. */
391 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
398 static void show_mouseptr(struct gui_data
*inst
, int show
)
400 if (!inst
->cfg
.hide_mouseptr
)
402 inst
->mouseptr_visible
= show
;
403 update_mouseptr(inst
);
406 void draw_backing_rect(struct gui_data
*inst
)
408 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
409 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
410 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
411 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
412 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
416 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
418 struct gui_data
*inst
= (struct gui_data
*)data
;
419 int w
, h
, need_size
= 0;
422 * See if the terminal size has changed, in which case we must
423 * let the terminal know.
425 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
426 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
427 if (w
!= inst
->width
|| h
!= inst
->height
) {
428 inst
->cfg
.width
= inst
->width
= w
;
429 inst
->cfg
.height
= inst
->height
= h
;
434 gdk_pixmap_unref(inst
->pixmap
);
438 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
439 (inst
->cfg
.width
* inst
->font_width
+
440 2*inst
->cfg
.window_border
),
441 (inst
->cfg
.height
* inst
->font_height
+
442 2*inst
->cfg
.window_border
), -1);
444 draw_backing_rect(inst
);
446 if (need_size
&& inst
->term
) {
447 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
451 term_invalidate(inst
->term
);
456 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
458 struct gui_data
*inst
= (struct gui_data
*)data
;
461 * Pass the exposed rectangle to terminal.c, which will call us
462 * back to do the actual painting.
465 gdk_draw_pixmap(widget
->window
,
466 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
468 event
->area
.x
, event
->area
.y
,
469 event
->area
.x
, event
->area
.y
,
470 event
->area
.width
, event
->area
.height
);
475 #define KEY_PRESSED(k) \
476 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
478 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
480 struct gui_data
*inst
= (struct gui_data
*)data
;
482 wchar_t ucsoutput
[2];
483 int ucsval
, start
, end
, special
, use_ucsoutput
;
485 /* Remember the timestamp. */
486 inst
->input_event_time
= event
->time
;
488 /* By default, nothing is generated. */
490 special
= use_ucsoutput
= FALSE
;
493 * If Alt is being released after typing an Alt+numberpad
494 * sequence, we should generate the code that was typed.
496 * Note that we only do this if more than one key was actually
497 * pressed - I don't think Alt+NumPad4 should be ^D or that
498 * Alt+NumPad3 should be ^C, for example. There's no serious
499 * inconvenience in having to type a zero before a single-digit
502 if (event
->type
== GDK_KEY_RELEASE
&&
503 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
504 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
505 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
507 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
509 output
[0] = inst
->alt_keycode
;
514 if (event
->type
== GDK_KEY_PRESS
) {
518 printf("keypress: keyval = %04x, state = %08x; string =",
519 event
->keyval
, event
->state
);
520 for (i
= 0; event
->string
[i
]; i
++)
521 printf(" %02x", (unsigned char) event
->string
[i
]);
527 * NYI: Compose key (!!! requires Unicode faff before even trying)
531 * If Alt has just been pressed, we start potentially
532 * accumulating an Alt+numberpad code. We do this by
533 * setting alt_keycode to -1 (nothing yet but plausible).
535 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
536 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
537 inst
->alt_keycode
= -1;
538 inst
->alt_digits
= 0;
539 goto done
; /* this generates nothing else */
543 * If we're seeing a numberpad key press with Mod1 down,
544 * consider adding it to alt_keycode if that's sensible.
545 * Anything _else_ with Mod1 down cancels any possibility
546 * of an ALT keycode: we set alt_keycode to -2.
548 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
550 switch (event
->keyval
) {
551 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
552 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
553 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
554 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
555 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
556 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
557 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
558 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
559 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
560 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
563 inst
->alt_keycode
= -2; /* it's invalid */
566 printf("Adding digit %d to keycode %d", digit
,
569 if (inst
->alt_keycode
== -1)
570 inst
->alt_keycode
= digit
; /* one-digit code */
572 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
575 printf(" gives new code %d\n", inst
->alt_keycode
);
577 /* Having used this digit, we now do nothing more with it. */
583 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
586 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
587 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
590 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
591 term_scroll(inst
->term
, 0, -1);
594 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
595 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
598 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
599 term_scroll(inst
->term
, 0, +1);
604 * Neither does Shift-Ins.
606 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
612 use_ucsoutput
= FALSE
;
614 /* ALT+things gives leading Escape. */
616 strncpy(output
+1, event
->string
, 31);
617 if (!*event
->string
&&
618 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
619 ucsoutput
[0] = '\033';
620 ucsoutput
[1] = ucsval
;
621 use_ucsoutput
= TRUE
;
625 end
= strlen(output
);
627 if (event
->state
& GDK_MOD1_MASK
) {
629 if (end
== 1) end
= 0;
633 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
634 if (!event
->string
[0] && event
->keyval
== '`' &&
635 (event
->state
& GDK_CONTROL_MASK
)) {
637 use_ucsoutput
= FALSE
;
641 /* Control-Break is the same as Control-C */
642 if (event
->keyval
== GDK_Break
&&
643 (event
->state
& GDK_CONTROL_MASK
)) {
645 use_ucsoutput
= FALSE
;
650 /* We handle Return ourselves, because it needs to be flagged as
651 * special to ldisc. */
652 if (event
->keyval
== GDK_Return
) {
654 use_ucsoutput
= FALSE
;
659 /* Control-2, Control-Space and Control-@ are NUL */
660 if (!event
->string
[0] &&
661 (event
->keyval
== ' ' || event
->keyval
== '2' ||
662 event
->keyval
== '@') &&
663 (event
->state
& (GDK_SHIFT_MASK
|
664 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
666 use_ucsoutput
= FALSE
;
670 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
671 if (!event
->string
[0] && event
->keyval
== ' ' &&
672 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
673 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
675 use_ucsoutput
= FALSE
;
679 /* We don't let GTK tell us what Backspace is! We know better. */
680 if (event
->keyval
== GDK_BackSpace
&&
681 !(event
->state
& GDK_SHIFT_MASK
)) {
682 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
683 use_ucsoutput
= FALSE
;
687 /* For Shift Backspace, do opposite of what is configured. */
688 if (event
->keyval
== GDK_BackSpace
&&
689 (event
->state
& GDK_SHIFT_MASK
)) {
690 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
691 use_ucsoutput
= FALSE
;
696 /* Shift-Tab is ESC [ Z */
697 if (event
->keyval
== GDK_ISO_Left_Tab
||
698 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
699 end
= 1 + sprintf(output
+1, "\033[Z");
700 use_ucsoutput
= FALSE
;
704 * NetHack keypad mode.
706 if (inst
->cfg
.nethack_keypad
) {
708 switch (event
->keyval
) {
709 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
710 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
711 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
712 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
713 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
714 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
715 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
716 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
717 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
721 if (event
->state
& GDK_SHIFT_MASK
)
725 use_ucsoutput
= FALSE
;
731 * Application keypad mode.
733 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
735 switch (event
->keyval
) {
736 case GDK_Num_Lock
: xkey
= 'P'; break;
737 case GDK_KP_Divide
: xkey
= 'Q'; break;
738 case GDK_KP_Multiply
: xkey
= 'R'; break;
739 case GDK_KP_Subtract
: xkey
= 'S'; break;
741 * Keypad + is tricky. It covers a space that would
742 * be taken up on the VT100 by _two_ keys; so we
743 * let Shift select between the two. Worse still,
744 * in xterm function key mode we change which two...
747 if (inst
->cfg
.funky_type
== FUNKY_XTERM
) {
748 if (event
->state
& GDK_SHIFT_MASK
)
752 } else if (event
->state
& GDK_SHIFT_MASK
)
757 case GDK_KP_Enter
: xkey
= 'M'; break;
758 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
759 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
760 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
761 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
762 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
763 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
764 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
765 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
766 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
767 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
768 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
771 if (inst
->term
->vt52_mode
) {
772 if (xkey
>= 'P' && xkey
<= 'S')
773 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
775 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
777 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
778 use_ucsoutput
= FALSE
;
784 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
785 * for integer decimal nn.)
787 * We also deal with the weird ones here. Linux VCs replace F1
788 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
789 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
794 switch (event
->keyval
) {
796 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
799 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
802 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
805 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
808 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
811 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
814 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
817 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
820 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
823 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
856 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
857 case GDK_Home
: case GDK_KP_Home
:
860 case GDK_Insert
: case GDK_KP_Insert
:
863 case GDK_Delete
: case GDK_KP_Delete
:
866 case GDK_End
: case GDK_KP_End
:
869 case GDK_Page_Up
: case GDK_KP_Page_Up
:
872 case GDK_Page_Down
: case GDK_KP_Page_Down
:
876 /* Reorder edit keys to physical order */
877 if (inst
->cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
878 code
= "\0\2\1\4\5\3\6"[code
];
880 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
881 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
882 use_ucsoutput
= FALSE
;
886 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
887 code
>= 11 && code
<= 34) {
888 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
890 switch (event
->keyval
) {
891 case GDK_F1
: index
= 0; break;
892 case GDK_F2
: index
= 1; break;
893 case GDK_F3
: index
= 2; break;
894 case GDK_F4
: index
= 3; break;
895 case GDK_F5
: index
= 4; break;
896 case GDK_F6
: index
= 5; break;
897 case GDK_F7
: index
= 6; break;
898 case GDK_F8
: index
= 7; break;
899 case GDK_F9
: index
= 8; break;
900 case GDK_F10
: index
= 9; break;
901 case GDK_F11
: index
= 10; break;
902 case GDK_F12
: index
= 11; break;
904 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
905 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
906 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
907 use_ucsoutput
= FALSE
;
910 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
911 code
>= 1 && code
<= 6) {
912 char codes
[] = "HL.FIG";
917 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
919 use_ucsoutput
= FALSE
;
922 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== FUNKY_VT100P
) &&
923 code
>= 11 && code
<= 24) {
929 if (inst
->term
->vt52_mode
)
930 end
= 1 + sprintf(output
+1,
931 "\x1B%c", code
+ 'P' - 11 - offt
);
933 end
= 1 + sprintf(output
+1,
934 "\x1BO%c", code
+ 'P' - 11 - offt
);
935 use_ucsoutput
= FALSE
;
938 if (inst
->cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
939 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
940 use_ucsoutput
= FALSE
;
943 if (inst
->cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
944 if (inst
->term
->vt52_mode
)
945 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
947 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
948 use_ucsoutput
= FALSE
;
951 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
952 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
953 use_ucsoutput
= FALSE
;
957 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
958 use_ucsoutput
= FALSE
;
964 * Cursor keys. (This includes the numberpad cursor keys,
965 * if we haven't already done them due to app keypad mode.)
967 * Here we also process un-numlocked un-appkeypadded KP5,
968 * which sends ESC [ G.
972 switch (event
->keyval
) {
973 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
974 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
975 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
976 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
977 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
981 * The arrow keys normally do ESC [ A and so on. In
982 * app cursor keys mode they do ESC O A instead.
983 * Ctrl toggles the two modes.
985 if (inst
->term
->vt52_mode
) {
986 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
987 } else if (!inst
->term
->app_cursor_keys
^
988 !(event
->state
& GDK_CONTROL_MASK
)) {
989 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
991 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
993 use_ucsoutput
= FALSE
;
1002 if (end
-start
> 0) {
1003 #ifdef KEY_DEBUGGING
1005 printf("generating sequence:");
1006 for (i
= start
; i
< end
; i
++)
1007 printf(" %02x", (unsigned char) output
[i
]);
1013 * For special control characters, the character set
1014 * should never matter.
1016 output
[end
] = '\0'; /* NUL-terminate */
1018 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1019 } else if (!inst
->direct_to_font
) {
1020 if (!use_ucsoutput
) {
1022 * The stuff we've just generated is assumed to be
1023 * ISO-8859-1! This sounds insane, but `man
1024 * XLookupString' agrees: strings of this type
1025 * returned from the X server are hardcoded to
1026 * 8859-1. Strictly speaking we should be doing
1027 * this using some sort of GtkIMContext, which (if
1028 * we're lucky) would give us our data directly in
1029 * Unicode; but that's not supported in GTK 1.2 as
1030 * far as I can tell, and it's poorly documented
1031 * even in 2.0, so it'll have to wait.
1034 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
1038 * We generated our own Unicode key data from the
1039 * keysym, so use that instead.
1042 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1046 * In direct-to-font mode, we just send the string
1047 * exactly as we received it.
1050 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1053 show_mouseptr(inst
, 0);
1054 term_seen_key_event(inst
->term
);
1060 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1062 struct gui_data
*inst
= (struct gui_data
*)data
;
1063 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1065 /* Remember the timestamp. */
1066 inst
->input_event_time
= event
->time
;
1068 show_mouseptr(inst
, 1);
1070 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
1071 term_scroll(inst
->term
, 0, -5);
1074 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
1075 term_scroll(inst
->term
, 0, +5);
1079 shift
= event
->state
& GDK_SHIFT_MASK
;
1080 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1081 alt
= event
->state
& GDK_MOD1_MASK
;
1083 if (event
->button
== 3 && ctrl
) {
1084 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1085 event
->button
, event
->time
);
1089 if (event
->button
== 1)
1091 else if (event
->button
== 2)
1092 button
= MBT_MIDDLE
;
1093 else if (event
->button
== 3)
1096 return FALSE
; /* don't even know what button! */
1098 switch (event
->type
) {
1099 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1100 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1101 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1102 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1103 default: return FALSE
; /* don't know this event type */
1106 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1107 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1108 return TRUE
; /* we ignore these in raw mouse mode */
1110 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1111 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1113 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1114 x
, y
, shift
, ctrl
, alt
);
1119 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1121 struct gui_data
*inst
= (struct gui_data
*)data
;
1122 int shift
, ctrl
, alt
, x
, y
, button
;
1124 /* Remember the timestamp. */
1125 inst
->input_event_time
= event
->time
;
1127 show_mouseptr(inst
, 1);
1129 shift
= event
->state
& GDK_SHIFT_MASK
;
1130 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1131 alt
= event
->state
& GDK_MOD1_MASK
;
1132 if (event
->state
& GDK_BUTTON1_MASK
)
1134 else if (event
->state
& GDK_BUTTON2_MASK
)
1135 button
= MBT_MIDDLE
;
1136 else if (event
->state
& GDK_BUTTON3_MASK
)
1139 return FALSE
; /* don't even know what button! */
1141 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1142 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1144 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1145 x
, y
, shift
, ctrl
, alt
);
1150 void frontend_keypress(void *handle
)
1152 struct gui_data
*inst
= (struct gui_data
*)handle
;
1155 * If our child process has exited but not closed, terminate on
1162 void notify_remote_exit(void *frontend
)
1164 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1167 if (!inst
->exited
&&
1168 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1169 inst
->exited
= TRUE
;
1170 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1171 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1172 exit(0); /* just go. */
1174 ldisc_free(inst
->ldisc
);
1178 inst
->back
->free(inst
->backhandle
);
1179 inst
->backhandle
= NULL
;
1181 update_specials_menu(inst
);
1183 gtk_widget_show(inst
->restartitem
);
1187 static gint
timer_trigger(gpointer data
)
1189 long now
= GPOINTER_TO_INT(data
);
1193 if (run_timers(now
, &next
)) {
1194 ticks
= next
- GETTICKCOUNT();
1195 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1196 GINT_TO_POINTER(next
));
1200 * Never let a timer resume. If we need another one, we've
1201 * asked for it explicitly above.
1206 void timer_change_notify(long next
)
1211 gtk_timeout_remove(timer_id
);
1213 ticks
= next
- GETTICKCOUNT();
1215 ticks
= 1; /* just in case */
1217 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1218 GINT_TO_POINTER(next
));
1221 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1224 * We must process exceptional notifications before ordinary
1225 * readability ones, or we may go straight past the urgent
1228 if (condition
& GDK_INPUT_EXCEPTION
)
1229 select_result(sourcefd
, 4);
1230 if (condition
& GDK_INPUT_READ
)
1231 select_result(sourcefd
, 1);
1232 if (condition
& GDK_INPUT_WRITE
)
1233 select_result(sourcefd
, 2);
1236 void destroy(GtkWidget
*widget
, gpointer data
)
1241 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1243 struct gui_data
*inst
= (struct gui_data
*)data
;
1244 term_set_focus(inst
->term
, event
->in
);
1245 term_update(inst
->term
);
1246 show_mouseptr(inst
, 1);
1250 void set_busy_status(void *frontend
, int status
)
1252 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1253 inst
->busy_status
= status
;
1254 update_mouseptr(inst
);
1258 * set or clear the "raw mouse message" mode
1260 void set_raw_mouse_mode(void *frontend
, int activate
)
1262 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1263 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1264 send_raw_mouse
= activate
;
1265 update_mouseptr(inst
);
1268 void request_resize(void *frontend
, int w
, int h
)
1270 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1271 int large_x
, large_y
;
1272 int offset_x
, offset_y
;
1274 GtkRequisition inner
, outer
;
1277 * This is a heinous hack dreamed up by the gnome-terminal
1278 * people to get around a limitation in gtk. The problem is
1279 * that in order to set the size correctly we really need to be
1280 * calling gtk_window_resize - but that needs to know the size
1281 * of the _whole window_, not the drawing area. So what we do
1282 * is to set an artificially huge size request on the drawing
1283 * area, recompute the resulting size request on the window,
1284 * and look at the difference between the two. That gives us
1285 * the x and y offsets we need to translate drawing area size
1286 * into window size for real, and then we call
1287 * gtk_window_resize.
1291 * We start by retrieving the current size of the whole window.
1292 * Adding a bit to _that_ will give us a value we can use as a
1293 * bogus size request which guarantees to be bigger than the
1294 * current size of the drawing area.
1296 get_window_pixels(inst
, &large_x
, &large_y
);
1300 #if GTK_CHECK_VERSION(2,0,0)
1301 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1303 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1305 gtk_widget_size_request(inst
->area
, &inner
);
1306 gtk_widget_size_request(inst
->window
, &outer
);
1308 offset_x
= outer
.width
- inner
.width
;
1309 offset_y
= outer
.height
- inner
.height
;
1311 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1312 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1315 * Now we must set the size request on the drawing area back to
1316 * something sensible before we commit the real resize. Best
1317 * way to do this, I think, is to set it to what the size is
1318 * really going to end up being.
1320 #if GTK_CHECK_VERSION(2,0,0)
1321 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1323 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1324 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1327 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1329 #if GTK_CHECK_VERSION(2,0,0)
1330 gtk_window_resize(GTK_WINDOW(inst
->window
),
1331 area_x
+ offset_x
, area_y
+ offset_y
);
1333 gdk_window_resize(inst
->window
->window
,
1334 area_x
+ offset_x
, area_y
+ offset_y
);
1338 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1340 gboolean success
[1];
1342 inst
->cols
[n
].red
= r
* 0x0101;
1343 inst
->cols
[n
].green
= g
* 0x0101;
1344 inst
->cols
[n
].blue
= b
* 0x0101;
1346 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1347 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1348 FALSE
, FALSE
, success
);
1350 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1354 void set_window_background(struct gui_data
*inst
)
1356 if (inst
->area
&& inst
->area
->window
)
1357 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1358 if (inst
->window
&& inst
->window
->window
)
1359 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1362 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1364 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1367 if (n
> NALLCOLOURS
)
1369 real_palette_set(inst
, n
, r
, g
, b
);
1371 set_window_background(inst
);
1374 void palette_reset(void *frontend
)
1376 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1377 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1378 static const int ww
[] = {
1379 256, 257, 258, 259, 260, 261,
1380 0, 8, 1, 9, 2, 10, 3, 11,
1381 4, 12, 5, 13, 6, 14, 7, 15
1383 gboolean success
[NALLCOLOURS
];
1386 assert(lenof(ww
) == NCFGCOLOURS
);
1388 if (!inst
->colmap
) {
1389 inst
->colmap
= gdk_colormap_get_system();
1391 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1394 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1395 inst
->cols
[ww
[i
]].red
= inst
->cfg
.colours
[i
][0] * 0x0101;
1396 inst
->cols
[ww
[i
]].green
= inst
->cfg
.colours
[i
][1] * 0x0101;
1397 inst
->cols
[ww
[i
]].blue
= inst
->cfg
.colours
[i
][2] * 0x0101;
1400 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1402 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1403 inst
->cols
[i
+16].red
= r
* 0x3333;
1404 inst
->cols
[i
+16].green
= g
* 0x3333;
1405 inst
->cols
[i
+16].blue
= b
* 0x3333;
1407 int shade
= i
- 216;
1408 shade
= (shade
+ 1) * 0xFFFF / (NEXTCOLOURS
- 216 + 1);
1409 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1410 inst
->cols
[i
+16].blue
= shade
;
1414 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1415 FALSE
, FALSE
, success
);
1416 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1418 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1419 appname
, i
, inst
->cfg
.colours
[i
][0],
1420 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1423 set_window_background(inst
);
1426 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1427 * do this before we start using cut buffers.
1429 void init_cutbuffers()
1431 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1432 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, "", 0);
1433 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1434 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, "", 0);
1435 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1436 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, "", 0);
1437 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1438 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, "", 0);
1439 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1440 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, "", 0);
1441 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1442 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, "", 0);
1443 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1444 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, "", 0);
1445 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1446 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, "", 0);
1449 /* Store the data in a cut-buffer. */
1450 void store_cutbuffer(char * ptr
, int len
)
1452 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1453 XRotateBuffers(GDK_DISPLAY(), 1);
1454 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1457 /* Retrieve data from a cut-buffer.
1458 * Returned data needs to be freed with XFree().
1460 char * retrieve_cutbuffer(int * nbytes
)
1463 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1464 if (*nbytes
<= 0 && ptr
!= 0) {
1471 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1473 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1474 if (inst
->pasteout_data
)
1475 sfree(inst
->pasteout_data
);
1476 if (inst
->pasteout_data_ctext
)
1477 sfree(inst
->pasteout_data_ctext
);
1478 if (inst
->pasteout_data_utf8
)
1479 sfree(inst
->pasteout_data_utf8
);
1482 * Set up UTF-8 and compound text paste data. This only happens
1483 * if we aren't in direct-to-font mode using the D800 hack.
1485 if (!inst
->direct_to_font
) {
1486 wchar_t *tmp
= data
;
1491 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1492 inst
->pasteout_data_utf8_len
= len
*6;
1493 inst
->pasteout_data_utf8_len
=
1494 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1495 inst
->pasteout_data_utf8_len
,
1496 CS_UTF8
, NULL
, NULL
, 0);
1497 if (inst
->pasteout_data_utf8_len
== 0) {
1498 sfree(inst
->pasteout_data_utf8
);
1499 inst
->pasteout_data_utf8
= NULL
;
1501 inst
->pasteout_data_utf8
=
1502 sresize(inst
->pasteout_data_utf8
,
1503 inst
->pasteout_data_utf8_len
+ 1, char);
1504 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1508 * Now let Xlib convert our UTF-8 data into compound text.
1510 list
[0] = inst
->pasteout_data_utf8
;
1511 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1512 XCompoundTextStyle
, &tp
) == 0) {
1513 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1514 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1515 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1518 inst
->pasteout_data_ctext
= NULL
;
1519 inst
->pasteout_data_ctext_len
= 0;
1522 inst
->pasteout_data_utf8
= NULL
;
1523 inst
->pasteout_data_utf8_len
= 0;
1524 inst
->pasteout_data_ctext
= NULL
;
1525 inst
->pasteout_data_ctext_len
= 0;
1528 inst
->pasteout_data
= snewn(len
*6, char);
1529 inst
->pasteout_data_len
= len
*6;
1530 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1531 data
, len
, inst
->pasteout_data
,
1532 inst
->pasteout_data_len
,
1534 if (inst
->pasteout_data_len
== 0) {
1535 sfree(inst
->pasteout_data
);
1536 inst
->pasteout_data
= NULL
;
1538 inst
->pasteout_data
=
1539 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1542 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1544 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1545 inst
->input_event_time
)) {
1546 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1547 GDK_SELECTION_TYPE_STRING
, 1);
1548 if (inst
->pasteout_data_ctext
)
1549 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1550 compound_text_atom
, 1);
1551 if (inst
->pasteout_data_utf8
)
1552 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1553 utf8_string_atom
, 1);
1557 term_deselect(inst
->term
);
1560 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1561 guint info
, guint time_stamp
, gpointer data
)
1563 struct gui_data
*inst
= (struct gui_data
*)data
;
1564 if (seldata
->target
== utf8_string_atom
)
1565 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1566 inst
->pasteout_data_utf8
,
1567 inst
->pasteout_data_utf8_len
);
1568 else if (seldata
->target
== compound_text_atom
)
1569 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1570 inst
->pasteout_data_ctext
,
1571 inst
->pasteout_data_ctext_len
);
1573 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1574 inst
->pasteout_data
, inst
->pasteout_data_len
);
1577 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1580 struct gui_data
*inst
= (struct gui_data
*)data
;
1582 term_deselect(inst
->term
);
1583 if (inst
->pasteout_data
)
1584 sfree(inst
->pasteout_data
);
1585 if (inst
->pasteout_data_ctext
)
1586 sfree(inst
->pasteout_data_ctext
);
1587 if (inst
->pasteout_data_utf8
)
1588 sfree(inst
->pasteout_data_utf8
);
1589 inst
->pasteout_data
= NULL
;
1590 inst
->pasteout_data_len
= 0;
1591 inst
->pasteout_data_ctext
= NULL
;
1592 inst
->pasteout_data_ctext_len
= 0;
1593 inst
->pasteout_data_utf8
= NULL
;
1594 inst
->pasteout_data_utf8_len
= 0;
1598 void request_paste(void *frontend
)
1600 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1602 * In Unix, pasting is asynchronous: all we can do at the
1603 * moment is to call gtk_selection_convert(), and when the data
1604 * comes back _then_ we can call term_do_paste().
1607 if (!inst
->direct_to_font
) {
1609 * First we attempt to retrieve the selection as a UTF-8
1610 * string (which we will convert to the correct code page
1611 * before sending to the session, of course). If that
1612 * fails, selection_received() will be informed and will
1613 * fall back to an ordinary string.
1615 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1617 inst
->input_event_time
);
1620 * If we're in direct-to-font mode, we disable UTF-8
1621 * pasting, and go straight to ordinary string data.
1623 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1624 GDK_SELECTION_TYPE_STRING
,
1625 inst
->input_event_time
);
1629 gint
idle_paste_func(gpointer data
); /* forward ref */
1631 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1632 guint time
, gpointer data
)
1634 struct gui_data
*inst
= (struct gui_data
*)data
;
1638 int length
, count
, ret
;
1639 int free_list_required
= 0;
1640 int free_required
= 0;
1643 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1645 * Failed to get a UTF-8 selection string. Try compound
1648 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1650 inst
->input_event_time
);
1654 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1656 * Failed to get UTF-8 or compound text. Try an ordinary
1659 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1660 GDK_SELECTION_TYPE_STRING
,
1661 inst
->input_event_time
);
1666 * If we have data, but it's not of a type we can deal with,
1667 * we have to ignore the data.
1669 if (seldata
->length
> 0 &&
1670 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1671 seldata
->type
!= compound_text_atom
&&
1672 seldata
->type
!= utf8_string_atom
)
1676 * If we have no data, try looking in a cut buffer.
1678 if (seldata
->length
<= 0) {
1679 text
= retrieve_cutbuffer(&length
);
1682 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1683 * source, so use that as a de-facto standard. */
1684 charset
= CS_ISO8859_1
;
1688 * Convert COMPOUND_TEXT into UTF-8.
1690 if (seldata
->type
== compound_text_atom
) {
1691 tp
.value
= seldata
->data
;
1692 tp
.encoding
= (Atom
) seldata
->type
;
1693 tp
.format
= seldata
->format
;
1694 tp
.nitems
= seldata
->length
;
1695 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1697 if (ret
!= 0 || count
!= 1) {
1699 * Compound text failed; fall back to STRING.
1701 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1702 GDK_SELECTION_TYPE_STRING
,
1703 inst
->input_event_time
);
1707 length
= strlen(list
[0]);
1709 free_list_required
= 1;
1711 text
= (char *)seldata
->data
;
1712 length
= seldata
->length
;
1713 charset
= (seldata
->type
== utf8_string_atom ?
1714 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1718 if (inst
->pastein_data
)
1719 sfree(inst
->pastein_data
);
1721 inst
->pastein_data
= snewn(length
, wchar_t);
1722 inst
->pastein_data_len
= length
;
1723 inst
->pastein_data_len
=
1724 mb_to_wc(charset
, 0, text
, length
,
1725 inst
->pastein_data
, inst
->pastein_data_len
);
1727 term_do_paste(inst
->term
);
1729 if (term_paste_pending(inst
->term
))
1730 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1732 if (free_list_required
)
1733 XFreeStringList(list
);
1738 gint
idle_paste_func(gpointer data
)
1740 struct gui_data
*inst
= (struct gui_data
*)data
;
1742 if (term_paste_pending(inst
->term
))
1743 term_paste(inst
->term
);
1745 gtk_idle_remove(inst
->term_paste_idle_id
);
1751 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1753 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1756 *p
= inst
->pastein_data
;
1757 *len
= inst
->pastein_data_len
;
1761 static void set_window_titles(struct gui_data
*inst
)
1764 * We must always call set_icon_name after calling set_title,
1765 * since set_title will write both names. Irritating, but such
1768 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1769 if (!inst
->cfg
.win_name_always
)
1770 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1773 void set_title(void *frontend
, char *title
)
1775 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1776 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1777 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1778 set_window_titles(inst
);
1781 void set_icon(void *frontend
, char *title
)
1783 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1784 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1785 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1786 set_window_titles(inst
);
1789 void set_sbar(void *frontend
, int total
, int start
, int page
)
1791 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1792 if (!inst
->cfg
.scrollbar
)
1794 inst
->sbar_adjust
->lower
= 0;
1795 inst
->sbar_adjust
->upper
= total
;
1796 inst
->sbar_adjust
->value
= start
;
1797 inst
->sbar_adjust
->page_size
= page
;
1798 inst
->sbar_adjust
->step_increment
= 1;
1799 inst
->sbar_adjust
->page_increment
= page
/2;
1800 inst
->ignore_sbar
= TRUE
;
1801 gtk_adjustment_changed(inst
->sbar_adjust
);
1802 inst
->ignore_sbar
= FALSE
;
1805 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1807 struct gui_data
*inst
= (struct gui_data
*)data
;
1809 if (!inst
->cfg
.scrollbar
)
1811 if (!inst
->ignore_sbar
)
1812 term_scroll(inst
->term
, 1, (int)adj
->value
);
1815 void sys_cursor(void *frontend
, int x
, int y
)
1818 * This is meaningless under X.
1823 * This is still called when mode==BELL_VISUAL, even though the
1824 * visual bell is handled entirely within terminal.c, because we
1825 * may want to perform additional actions on any kind of bell (for
1826 * example, taskbar flashing in Windows).
1828 void beep(void *frontend
, int mode
)
1830 if (mode
!= BELL_VISUAL
)
1834 int char_width(Context ctx
, int uc
)
1837 * Under X, any fixed-width font really _is_ fixed-width.
1838 * Double-width characters will be dealt with using a separate
1839 * font. For the moment we can simply return 1.
1844 Context
get_ctx(void *frontend
)
1846 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1847 struct draw_ctx
*dctx
;
1849 if (!inst
->area
->window
)
1852 dctx
= snew(struct draw_ctx
);
1854 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1858 void free_ctx(Context ctx
)
1860 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1861 /* struct gui_data *inst = dctx->inst; */
1862 GdkGC
*gc
= dctx
->gc
;
1868 * Draw a line of text in the window, at given character
1869 * coordinates, in given attributes.
1871 * We are allowed to fiddle with the contents of `text'.
1873 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
1874 unsigned long attr
, int lattr
)
1876 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1877 struct gui_data
*inst
= dctx
->inst
;
1878 GdkGC
*gc
= dctx
->gc
;
1879 int ncombining
, combining
;
1880 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1882 if (attr
& TATTR_COMBINING
) {
1888 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1889 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1890 if (attr
& ATTR_REVERSE
) {
1895 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
)) {
1896 if (nfg
< 16) nfg
|= 8;
1897 else if (nfg
>= 256) nfg
|= 1;
1899 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
)) {
1900 if (nbg
< 16) nbg
|= 8;
1901 else if (nbg
>= 256) nbg
|= 1;
1903 if (attr
& TATTR_ACTCURS
) {
1908 fontid
= shadow
= 0;
1910 if (attr
& ATTR_WIDE
) {
1917 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1918 if (inst
->fonts
[fontid
| 1])
1924 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
1926 if (x
>= inst
->term
->cols
)
1928 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1929 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1937 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1938 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1939 r
.width
= rlen
*widefactor
*inst
->font_width
;
1940 r
.height
= inst
->font_height
;
1941 gdk_gc_set_clip_rectangle(gc
, &r
);
1944 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1945 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1946 x
*inst
->font_width
+inst
->cfg
.window_border
,
1947 y
*inst
->font_height
+inst
->cfg
.window_border
,
1948 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1950 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1957 wcs
= snewn(len
*ncombining
+1, wchar_t);
1958 for (i
= 0; i
< len
*ncombining
; i
++) {
1962 if (inst
->fonts
[fontid
] == NULL
) {
1964 * The font for this contingency does not exist.
1965 * Typically this means we've been given ATTR_WIDE
1966 * character and have no wide font. So we display
1967 * nothing at all; such is life.
1969 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1971 * At least one version of gdk_draw_text_wc() has a
1972 * weird bug whereby it reads `len' elements of the
1973 * input string, but only draws `len/2'. Hence I'm
1974 * going to make its input array twice as long as it
1975 * theoretically needs to be, and pass in twice the
1976 * actual number of characters. If a fixed gdk actually
1977 * takes the doubled length seriously, then (a) the
1978 * array will stand scrutiny up to the full length, (b)
1979 * the spare elements of the array are full of zeroes
1980 * which will probably be an empty glyph in the font,
1981 * and (c) the clip rectangle should prevent it causing
1984 gwcs
= snewn(len
*2+1, GdkWChar
);
1985 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1987 * FIXME: when we have a wide-char equivalent of
1988 * from_unicode, use it instead of this.
1990 for (combining
= 0; combining
< ncombining
; combining
++) {
1991 for (i
= 0; i
<= len
; i
++)
1992 gwcs
[i
] = wcs
[i
+ combining
];
1993 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1994 x
*inst
->font_width
+inst
->cfg
.window_border
,
1995 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1998 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1999 x
*inst
->font_width
+inst
->cfg
.window_border
+inst
->cfg
.shadowboldoffset
,
2000 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2005 gcs
= snewn(len
+1, gchar
);
2006 for (combining
= 0; combining
< ncombining
; combining
++) {
2007 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
2008 wcs
+ combining
, len
, gcs
, len
, ".", NULL
, NULL
);
2009 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2010 x
*inst
->font_width
+inst
->cfg
.window_border
,
2011 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2014 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2015 x
*inst
->font_width
+inst
->cfg
.window_border
+inst
->cfg
.shadowboldoffset
,
2016 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2024 if (attr
& ATTR_UNDER
) {
2025 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2026 if (uheight
>= inst
->font_height
)
2027 uheight
= inst
->font_height
- 1;
2028 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
2029 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
2030 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
2031 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
2034 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2036 * I can't find any plausible StretchBlt equivalent in the
2037 * X server, so I'm going to do this the slow and painful
2038 * way. This will involve repeated calls to
2039 * gdk_draw_pixmap() to stretch the text horizontally. It's
2040 * O(N^2) in time and O(N) in network bandwidth, but you
2041 * try thinking of a better way. :-(
2044 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2045 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2046 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
2047 y
*inst
->font_height
+inst
->cfg
.window_border
,
2048 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
2049 y
*inst
->font_height
+inst
->cfg
.window_border
,
2050 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2053 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2055 /* Now stretch vertically, in the same way. */
2056 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2060 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2061 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2062 x
*inst
->font_width
+inst
->cfg
.window_border
,
2063 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
2064 x
*inst
->font_width
+inst
->cfg
.window_border
,
2065 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
2066 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2072 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2073 unsigned long attr
, int lattr
)
2075 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2076 struct gui_data
*inst
= dctx
->inst
;
2077 GdkGC
*gc
= dctx
->gc
;
2080 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2082 if (attr
& ATTR_WIDE
) {
2088 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2090 if (x
>= inst
->term
->cols
)
2092 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2093 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2097 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2098 x
*inst
->font_width
+inst
->cfg
.window_border
,
2099 y
*inst
->font_height
+inst
->cfg
.window_border
,
2100 x
*inst
->font_width
+inst
->cfg
.window_border
,
2101 y
*inst
->font_height
+inst
->cfg
.window_border
,
2102 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2105 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2106 unsigned long attr
, int lattr
)
2108 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2109 struct gui_data
*inst
= dctx
->inst
;
2110 GdkGC
*gc
= dctx
->gc
;
2112 int active
, passive
, widefactor
;
2114 if (attr
& TATTR_PASCURS
) {
2115 attr
&= ~TATTR_PASCURS
;
2119 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
2120 attr
&= ~TATTR_ACTCURS
;
2124 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2126 if (attr
& TATTR_COMBINING
)
2129 if (attr
& ATTR_WIDE
) {
2135 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2137 if (x
>= inst
->term
->cols
)
2139 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2140 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2144 if (inst
->cfg
.cursor_type
== 0) {
2146 * An active block cursor will already have been done by
2147 * the above do_text call, so we only need to do anything
2151 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2152 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2153 x
*inst
->font_width
+inst
->cfg
.window_border
,
2154 y
*inst
->font_height
+inst
->cfg
.window_border
,
2155 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2159 int startx
, starty
, dx
, dy
, length
, i
;
2163 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2164 char_width
= 2*inst
->font_width
;
2166 char_width
= inst
->font_width
;
2168 if (inst
->cfg
.cursor_type
== 1) {
2169 uheight
= inst
->fonts
[0]->ascent
+ 1;
2170 if (uheight
>= inst
->font_height
)
2171 uheight
= inst
->font_height
- 1;
2173 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
2174 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
2177 length
= len
* widefactor
* char_width
;
2180 if (attr
& TATTR_RIGHTCURS
)
2181 xadjust
= char_width
- 1;
2182 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
2183 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
2186 length
= inst
->font_height
;
2189 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2191 for (i
= 0; i
< length
; i
++) {
2193 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2198 } else if (active
) {
2199 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2200 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2201 } /* else no cursor (e.g., blinked off) */
2204 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2205 x
*inst
->font_width
+inst
->cfg
.window_border
,
2206 y
*inst
->font_height
+inst
->cfg
.window_border
,
2207 x
*inst
->font_width
+inst
->cfg
.window_border
,
2208 y
*inst
->font_height
+inst
->cfg
.window_border
,
2209 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2212 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2215 * Truly hideous hack: GTK doesn't allow us to set the mouse
2216 * cursor foreground and background colours unless we've _also_
2217 * created our own cursor from bitmaps. Therefore, I need to
2218 * load the `cursor' font and draw glyphs from it on to
2219 * pixmaps, in order to construct my cursors with the fg and bg
2220 * I want. This is a gross hack, but it's more self-contained
2221 * than linking in Xlib to find the X window handle to
2222 * inst->area and calling XRecolorCursor, and it's more
2223 * futureproof than hard-coding the shapes as bitmap arrays.
2225 static GdkFont
*cursor_font
= NULL
;
2226 GdkPixmap
*source
, *mask
;
2228 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2229 GdkColor cbg
= { 0, 0, 0, 0 };
2230 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2231 GdkColor dbg
= { 0, 0, 0, 0 };
2234 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2236 if (cursor_val
== -2) {
2237 gdk_font_unref(cursor_font
);
2241 if (cursor_val
>= 0 && !cursor_font
)
2242 cursor_font
= gdk_font_load("cursor");
2245 * Get the text extent of the cursor in question. We use the
2246 * mask character for this, because it's typically slightly
2247 * bigger than the main character.
2249 if (cursor_val
>= 0) {
2251 text
[0] = (char)cursor_val
+ 1;
2252 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2253 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2259 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2260 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2263 * Draw the mask character on the mask pixmap.
2265 gc
= gdk_gc_new(mask
);
2266 gdk_gc_set_foreground(gc
, &dbg
);
2267 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2268 if (cursor_val
>= 0) {
2270 text
[0] = (char)cursor_val
+ 1;
2271 gdk_gc_set_foreground(gc
, &dfg
);
2272 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2277 * Draw the main character on the source pixmap.
2279 gc
= gdk_gc_new(source
);
2280 gdk_gc_set_foreground(gc
, &dbg
);
2281 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2282 if (cursor_val
>= 0) {
2284 text
[0] = (char)cursor_val
;
2285 gdk_gc_set_foreground(gc
, &dfg
);
2286 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2291 * Create the cursor.
2293 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2298 gdk_pixmap_unref(source
);
2299 gdk_pixmap_unref(mask
);
2304 void modalfatalbox(char *p
, ...)
2307 fprintf(stderr
, "FATAL ERROR: ");
2309 vfprintf(stderr
, p
, ap
);
2311 fputc('\n', stderr
);
2315 void cmdline_error(char *p
, ...)
2318 fprintf(stderr
, "%s: ", appname
);
2320 vfprintf(stderr
, p
, ap
);
2322 fputc('\n', stderr
);
2326 char *get_x_display(void *frontend
)
2328 return gdk_get_display();
2331 long get_windowid(void *frontend
)
2333 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2334 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2337 static void help(FILE *fp
) {
2339 "pterm option summary:\n"
2341 " --display DISPLAY Specify X display to use (note '--')\n"
2342 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2343 " -fn FONT Normal text font\n"
2344 " -fb FONT Bold text font\n"
2345 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2346 " -sl LINES Number of lines of scrollback\n"
2347 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2348 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2349 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2350 " -T TITLE Window title\n"
2351 " -ut, +ut Do(default) or do not update utmp\n"
2352 " -ls, +ls Do(default) or do not make shell a login shell\n"
2353 " -sb, +sb Do(default) or do not display a scrollbar\n"
2354 " -log PATH Log all output to a file\n"
2355 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2356 " -xrm RESOURCE-STRING Set an X resource\n"
2357 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2358 ) < 0 || fflush(fp
) < 0) {
2359 perror("output error");
2364 int do_cmdline(int argc
, char **argv
, int do_everything
,
2365 struct gui_data
*inst
, Config
*cfg
)
2371 * Macros to make argument handling easier. Note that because
2372 * they need to call `continue', they cannot be contained in
2373 * the usual do {...} while (0) wrapper to make them
2374 * syntactically single statements; hence it is not legal to
2375 * use one of these macros as an unbraced statement between
2378 #define EXPECTS_ARG { \
2379 if (--argc <= 0) { \
2381 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2386 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2388 while (--argc
> 0) {
2393 * Shameless cheating. Debian requires all X terminal
2394 * emulators to support `-T title'; but
2395 * cmdline_process_param will eat -T (it means no-pty) and
2396 * complain that pterm doesn't support it. So, in pterm
2397 * only, we convert -T into -title.
2399 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2403 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2404 do_everything ?
1 : -1, cfg
);
2407 cmdline_error("option \"%s\" requires an argument", p
);
2408 } else if (ret
== 2) {
2409 --argc
, ++argv
; /* skip next argument */
2411 } else if (ret
== 1) {
2415 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2418 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2419 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2421 } else if (!strcmp(p
, "-fb")) {
2424 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2425 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2427 } else if (!strcmp(p
, "-fw")) {
2430 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2431 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2433 } else if (!strcmp(p
, "-fwb")) {
2436 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2437 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2439 } else if (!strcmp(p
, "-cs")) {
2442 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2443 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2445 } else if (!strcmp(p
, "-geometry")) {
2446 int flags
, x
, y
, w
, h
;
2450 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2451 if (flags
& WidthValue
)
2453 if (flags
& HeightValue
)
2456 if (flags
& (XValue
| YValue
)) {
2459 inst
->gotpos
= TRUE
;
2460 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2461 (flags
& YNegative ?
2 : 0));
2464 } else if (!strcmp(p
, "-sl")) {
2467 cfg
->savelines
= atoi(val
);
2469 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2470 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2471 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2476 if (!gdk_color_parse(val
, &col
)) {
2478 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2482 index
= (!strcmp(p
, "-fg") ?
0 :
2483 !strcmp(p
, "-bg") ?
2 :
2484 !strcmp(p
, "-bfg") ?
1 :
2485 !strcmp(p
, "-bbg") ?
3 :
2486 !strcmp(p
, "-cfg") ?
4 :
2487 !strcmp(p
, "-cbg") ?
5 : -1);
2488 assert(index
!= -1);
2489 cfg
->colours
[index
][0] = col
.red
/ 256;
2490 cfg
->colours
[index
][1] = col
.green
/ 256;
2491 cfg
->colours
[index
][2] = col
.blue
/ 256;
2494 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2495 /* This option swallows all further arguments. */
2501 pty_argv
= snewn(argc
+1, char *);
2503 for (i
= 0; i
< argc
; i
++)
2504 pty_argv
[i
] = argv
[i
];
2505 pty_argv
[argc
] = NULL
;
2506 break; /* finished command-line processing */
2508 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2511 } else if (!strcmp(p
, "-title")) {
2514 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2515 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2517 } else if (!strcmp(p
, "-log")) {
2520 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2521 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2522 cfg
->logtype
= LGTYP_DEBUG
;
2524 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2526 cfg
->stamp_utmp
= 0;
2528 } else if (!strcmp(p
, "-ut")) {
2530 cfg
->stamp_utmp
= 1;
2532 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2534 cfg
->login_shell
= 0;
2536 } else if (!strcmp(p
, "-ls")) {
2538 cfg
->login_shell
= 1;
2540 } else if (!strcmp(p
, "-nethack")) {
2542 cfg
->nethack_keypad
= 1;
2544 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2548 } else if (!strcmp(p
, "-sb")) {
2552 } else if (!strcmp(p
, "-name")) {
2556 } else if (!strcmp(p
, "-xrm")) {
2558 provide_xrm_string(val
);
2560 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2564 } else if(p
[0] != '-' && (!do_everything
||
2565 process_nonoption_arg(p
, cfg
))) {
2570 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2578 * This function retrieves the character set encoding of a font. It
2579 * returns the character set without the X11 hack (in case the user
2580 * asks to use the font's own encoding).
2582 static int set_font_info(struct gui_data
*inst
, int fontid
)
2584 GdkFont
*font
= inst
->fonts
[fontid
];
2585 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2586 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2587 Atom charset_registry
, charset_encoding
;
2588 unsigned long registry_ret
, encoding_ret
;
2589 int retval
= CS_NONE
;
2591 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2592 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2593 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2594 inst
->fontinfo
[fontid
].is_wide
= 0;
2595 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2596 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2598 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2599 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2601 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2602 retval
= inst
->fontinfo
[fontid
].charset
=
2603 charset_from_xenc(encoding
);
2604 /* FIXME: when libcharset supports wide encodings fix this. */
2605 if (!strcasecmp(encoding
, "iso10646-1")) {
2606 inst
->fontinfo
[fontid
].is_wide
= 1;
2611 * Hack for X line-drawing characters: if the primary
2612 * font is encoded as ISO-8859-anything, and has valid
2613 * glyphs in the first 32 char positions, it is assumed
2614 * that those glyphs are the VT100 line-drawing
2617 * Actually, we'll hack even harder by only checking
2618 * position 0x19 (vertical line, VT100 linedrawing
2619 * `x'). Then we can check it easily by seeing if the
2620 * ascent and descent differ.
2622 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2623 int lb
, rb
, wid
, asc
, desc
;
2628 gdk_string_extents(inst
->fonts
[fontid
], text
,
2629 &lb
, &rb
, &wid
, &asc
, &desc
);
2631 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2641 int uxsel_input_add(int fd
, int rwx
) {
2643 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2644 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2645 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2646 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2649 void uxsel_input_remove(int id
) {
2650 gdk_input_remove(id
);
2653 char *guess_derived_font_name(GdkFont
*font
, int bold
, int wide
)
2655 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2656 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2657 Atom fontprop
= XInternAtom(disp
, "FONT", False
);
2659 if (XGetFontProperty(xfs
, fontprop
, &ret
)) {
2660 char *name
= XGetAtomName(disp
, (Atom
)ret
);
2661 if (name
&& name
[0] == '-') {
2663 char *dupname
, *extrafree
= NULL
, *ret
;
2667 p
= q
= dupname
= dupstr(name
); /* skip initial minus */
2670 while (*p
&& nstr
< lenof(strings
)) {
2673 strings
[nstr
++] = p
+1;
2678 if (nstr
< lenof(strings
))
2679 return NULL
; /* XLFD was malformed */
2682 strings
[2] = "bold";
2685 /* 4 is `wideness', which obviously may have changed. */
2686 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2687 strings
[4] = strings
[5] = "*";
2688 strings
[11] = extrafree
= dupprintf("%d", 2*atoi(strings
[11]));
2691 ret
= dupcat("-", strings
[ 0], "-", strings
[ 1], "-", strings
[ 2],
2692 "-", strings
[ 3], "-", strings
[ 4], "-", strings
[ 5],
2693 "-", strings
[ 6], "-", strings
[ 7], "-", strings
[ 8],
2694 "-", strings
[ 9], "-", strings
[10], "-", strings
[11],
2695 "-", strings
[12], NULL
);
2705 void setup_fonts_ucs(struct gui_data
*inst
)
2712 gdk_font_unref(inst
->fonts
[0]);
2714 gdk_font_unref(inst
->fonts
[1]);
2716 gdk_font_unref(inst
->fonts
[2]);
2718 gdk_font_unref(inst
->fonts
[3]);
2720 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2721 if (!inst
->fonts
[0]) {
2722 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2723 inst
->cfg
.font
.name
);
2726 font_charset
= set_font_info(inst
, 0);
2728 if (inst
->cfg
.shadowbold
) {
2729 inst
->fonts
[1] = NULL
;
2731 if (inst
->cfg
.boldfont
.name
[0]) {
2732 name
= inst
->cfg
.boldfont
.name
;
2735 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, FALSE
);
2738 inst
->fonts
[1] = name ?
gdk_font_load(name
) : NULL
;
2739 if (inst
->fonts
[1]) {
2740 set_font_info(inst
, 1);
2741 } else if (!guessed
) {
2742 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2743 inst
->cfg
.boldfont
.name
);
2750 if (inst
->cfg
.widefont
.name
[0]) {
2751 name
= inst
->cfg
.widefont
.name
;
2754 name
= guess_derived_font_name(inst
->fonts
[0], FALSE
, TRUE
);
2757 inst
->fonts
[2] = name ?
gdk_font_load(name
) : NULL
;
2758 if (inst
->fonts
[2]) {
2759 set_font_info(inst
, 2);
2760 } else if (!guessed
) {
2761 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2762 inst
->cfg
.widefont
.name
);
2768 if (inst
->cfg
.shadowbold
) {
2769 inst
->fonts
[3] = NULL
;
2771 if (inst
->cfg
.wideboldfont
.name
[0]) {
2772 name
= inst
->cfg
.wideboldfont
.name
;
2776 * Here we have some choices. We can widen the bold font,
2777 * bolden the wide font, or widen and bolden the standard
2778 * font. Try them all, in that order!
2780 if (inst
->cfg
.widefont
.name
[0])
2781 name
= guess_derived_font_name(inst
->fonts
[2], TRUE
, FALSE
);
2782 else if (inst
->cfg
.boldfont
.name
[0])
2783 name
= guess_derived_font_name(inst
->fonts
[1], FALSE
, TRUE
);
2785 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, TRUE
);
2788 inst
->fonts
[3] = name ?
gdk_font_load(name
) : NULL
;
2789 if (inst
->fonts
[3]) {
2790 set_font_info(inst
, 3);
2791 } else if (!guessed
) {
2792 fprintf(stderr
, "%s: unable to load wide/bold font \"%s\"\n", appname
,
2793 inst
->cfg
.wideboldfont
.name
);
2800 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2801 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2803 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
, inst
->cfg
.line_codepage
,
2804 inst
->cfg
.utf8_override
, font_charset
,
2808 void set_geom_hints(struct gui_data
*inst
)
2811 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2812 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2813 geom
.max_width
= geom
.max_height
= -1;
2814 geom
.base_width
= 2*inst
->cfg
.window_border
;
2815 geom
.base_height
= 2*inst
->cfg
.window_border
;
2816 geom
.width_inc
= inst
->font_width
;
2817 geom
.height_inc
= inst
->font_height
;
2818 geom
.min_aspect
= geom
.max_aspect
= 0;
2819 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2820 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2821 GDK_HINT_RESIZE_INC
);
2824 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2826 struct gui_data
*inst
= (struct gui_data
*)data
;
2827 term_clrsb(inst
->term
);
2830 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2832 struct gui_data
*inst
= (struct gui_data
*)data
;
2833 term_pwron(inst
->term
);
2835 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2838 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2840 struct gui_data
*inst
= (struct gui_data
*)data
;
2841 term_copyall(inst
->term
);
2844 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2846 struct gui_data
*inst
= (struct gui_data
*)data
;
2847 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2851 inst
->back
->special(inst
->backhandle
, code
);
2854 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2856 struct gui_data
*inst
= (struct gui_data
*)data
;
2857 about_box(inst
->window
);
2860 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2862 struct gui_data
*inst
= (struct gui_data
*)data
;
2863 showeventlog(inst
->eventlogstuff
, inst
->window
);
2866 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2868 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2869 static const int ww
[] = {
2870 256, 257, 258, 259, 260, 261,
2871 0, 8, 1, 9, 2, 10, 3, 11,
2872 4, 12, 5, 13, 6, 14, 7, 15
2874 struct gui_data
*inst
= (struct gui_data
*)data
;
2875 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2876 Config cfg2
, oldcfg
;
2879 assert(lenof(ww
) == NCFGCOLOURS
);
2881 cfg2
= inst
->cfg
; /* structure copy */
2883 if (do_config_box(title
, &cfg2
, 1,
2884 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
2886 oldcfg
= inst
->cfg
; /* structure copy */
2887 inst
->cfg
= cfg2
; /* structure copy */
2889 /* Pass new config data to the logging module */
2890 log_reconfig(inst
->logctx
, &cfg2
);
2892 * Flush the line discipline's edit buffer in the case
2893 * where local editing has just been disabled.
2896 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2897 /* Pass new config data to the terminal */
2898 term_reconfig(inst
->term
, &cfg2
);
2899 /* Pass new config data to the back end */
2901 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2904 * Just setting inst->cfg is sufficient to cause colour
2905 * setting changes to appear on the next ESC]R palette
2906 * reset. But we should also check whether any colour
2907 * settings have been changed, and revert the ones that
2908 * have to the new default, on the assumption that the user
2909 * is most likely to want an immediate update.
2911 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
2912 if (oldcfg
.colours
[i
][0] != cfg2
.colours
[i
][0] ||
2913 oldcfg
.colours
[i
][1] != cfg2
.colours
[i
][1] ||
2914 oldcfg
.colours
[i
][2] != cfg2
.colours
[i
][2]) {
2915 real_palette_set(inst
, ww
[i
], cfg2
.colours
[i
][0],
2917 cfg2
.colours
[i
][2]);
2920 * If the default background has changed, we must
2921 * repaint the space in between the window border
2922 * and the text area.
2925 set_window_background(inst
);
2926 draw_backing_rect(inst
);
2932 * If the scrollbar needs to be shown, hidden, or moved
2933 * from one end to the other of the window, do so now.
2935 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2937 gtk_widget_show(inst
->sbar
);
2939 gtk_widget_hide(inst
->sbar
);
2941 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2942 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2943 cfg2
.scrollbar_on_left ?
0 : 1);
2947 * Change the window title, if required.
2949 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2950 set_title(inst
, cfg2
.wintitle
);
2951 set_window_titles(inst
);
2954 * Redo the whole tangled fonts and Unicode mess if
2957 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2958 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2959 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2960 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2961 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2962 oldcfg
.vtmode
!= cfg2
.vtmode
||
2963 oldcfg
.shadowbold
!= cfg2
.shadowbold
) {
2964 setup_fonts_ucs(inst
);
2970 * Resize the window.
2972 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2973 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2974 set_geom_hints(inst
);
2975 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2978 * The above will have caused a call to term_size() for
2979 * us if it happened. If the user has fiddled with only
2980 * the scrollback size, the above will not have
2981 * happened and we will need an explicit term_size()
2984 if (oldcfg
.savelines
!= cfg2
.savelines
)
2985 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2989 term_invalidate(inst
->term
);
2992 * We do an explicit full redraw here to ensure the window
2993 * border has been redrawn as well as the text area.
2995 gtk_widget_queue_draw(inst
->area
);
3000 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
3003 * Re-execing ourself is not an exact science under Unix. I do
3004 * the best I can by using /proc/self/exe if available and by
3005 * assuming argv[0] can be found on $PATH if not.
3007 * Note that we also have to reconstruct the elements of the
3008 * original argv which gtk swallowed, since the user wants the
3009 * new session to appear on the same X display as the old one.
3017 * Collect the arguments with which to re-exec ourself.
3019 va_start(ap
, fd_to_close
);
3020 n
= 2; /* progname and terminating NULL */
3021 n
+= inst
->ngtkargs
;
3022 while (va_arg(ap
, char *) != NULL
)
3026 args
= snewn(n
, char *);
3027 args
[0] = inst
->progname
;
3029 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3030 args
[i
+1] = inst
->gtkargvstart
[i
];
3033 va_start(ap
, fd_to_close
);
3034 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3040 * Do the double fork.
3053 } else if (pid2
> 0) {
3055 * First child has successfully forked second child. My
3056 * Work Here Is Done. Note the use of _exit rather than
3057 * exit: the latter appears to cause destroy messages
3058 * to be sent to the X server. I suspect gtk uses
3065 * If we reach here, we are the second child, so we now
3066 * actually perform the exec.
3068 if (fd_to_close
>= 0)
3071 execv("/proc/self/exe", args
);
3072 execvp(inst
->progname
, args
);
3078 waitpid(pid
, &status
, 0);
3083 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3085 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3087 * For this feature we must marshal cfg and (possibly) pty_argv
3088 * into a byte stream, create a pipe, and send this byte stream
3089 * to the child through the pipe.
3096 if (pipe(pipefd
) < 0) {
3101 size
= sizeof(inst
->cfg
);
3102 if (use_pty_argv
&& pty_argv
) {
3103 for (i
= 0; pty_argv
[i
]; i
++)
3104 size
+= strlen(pty_argv
[i
]) + 1;
3107 data
= snewn(size
, char);
3108 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
3109 if (use_pty_argv
&& pty_argv
) {
3110 int p
= sizeof(inst
->cfg
);
3111 for (i
= 0; pty_argv
[i
]; i
++) {
3112 strcpy(data
+ p
, pty_argv
[i
]);
3113 p
+= strlen(pty_argv
[i
]) + 1;
3118 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3119 fcntl(pipefd
[0], F_SETFD
, 0);
3120 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3124 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3127 perror("write to pipe");
3132 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
3134 int fd
, i
, ret
, size
;
3137 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3138 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3142 data
= snewn(size
, char);
3144 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3147 perror("read from pipe");
3149 } else if (i
< size
) {
3150 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3155 memcpy(cfg
, data
, sizeof(Config
));
3156 if (use_pty_argv
&& size
> sizeof(Config
)) {
3160 while (i
< size
&& data
[i
]) i
++;
3162 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3169 pty_argv
= snewn(n
+1, char *);
3175 while (i
< size
&& data
[i
]) i
++;
3178 pty_argv
[n
++] = dupstr(p
);
3185 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3187 struct gui_data
*inst
= (struct gui_data
*)data
;
3189 fork_and_exec_self(inst
, -1, NULL
);
3192 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3194 struct gui_data
*inst
= (struct gui_data
*)data
;
3197 logevent(inst
, "----- Session restarted -----");
3198 start_backend(inst
);
3199 inst
->exited
= FALSE
;
3203 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3205 struct gui_data
*inst
= (struct gui_data
*)data
;
3206 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3208 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3211 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3213 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3218 void update_specials_menu(void *frontend
)
3220 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3222 const struct telnet_special
*specials
;
3225 specials
= inst
->back
->get_specials(inst
->backhandle
);
3229 /* I believe this disposes of submenus too. */
3230 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3231 (GtkCallback
)gtk_widget_destroy
, NULL
);
3234 GtkWidget
*menu
= inst
->specialsmenu
;
3235 /* A lame "stack" for submenus that will do for now. */
3236 GtkWidget
*saved_menu
= NULL
;
3238 for (i
= 0; nesting
> 0; i
++) {
3239 GtkWidget
*menuitem
= NULL
;
3240 switch (specials
[i
].code
) {
3242 assert (nesting
< 2);
3243 saved_menu
= menu
; /* XXX lame stacking */
3244 menu
= gtk_menu_new();
3245 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3246 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3247 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3248 gtk_widget_show(menuitem
);
3255 menu
= saved_menu
; /* XXX lame stacking */
3260 menuitem
= gtk_menu_item_new();
3263 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3264 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3265 GINT_TO_POINTER(specials
[i
].code
));
3266 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3267 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3271 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3272 gtk_widget_show(menuitem
);
3275 gtk_widget_show(inst
->specialsitem1
);
3276 gtk_widget_show(inst
->specialsitem2
);
3278 gtk_widget_hide(inst
->specialsitem1
);
3279 gtk_widget_hide(inst
->specialsitem2
);
3283 static void start_backend(struct gui_data
*inst
)
3285 extern Backend
*select_backend(Config
*cfg
);
3289 inst
->back
= select_backend(&inst
->cfg
);
3291 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3292 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3293 &realhost
, inst
->cfg
.tcp_nodelay
,
3294 inst
->cfg
.tcp_keepalives
);
3297 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3298 inst
->cfg
.host
, error
);
3299 inst
->exited
= TRUE
;
3300 fatal_message_box(inst
->window
, msg
);
3305 if (inst
->cfg
.wintitle
[0]) {
3306 set_title(inst
, inst
->cfg
.wintitle
);
3307 set_icon(inst
, inst
->cfg
.wintitle
);
3309 char *title
= make_default_wintitle(realhost
);
3310 set_title(inst
, title
);
3311 set_icon(inst
, title
);
3314 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3316 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3319 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
,
3322 gtk_widget_hide(inst
->restartitem
);
3325 int pt_main(int argc
, char **argv
)
3327 extern int cfgbox(Config
*cfg
);
3328 struct gui_data
*inst
;
3331 * Create an instance structure and initialise to zeroes
3333 inst
= snew(struct gui_data
);
3334 memset(inst
, 0, sizeof(*inst
));
3335 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3336 inst
->busy_status
= BUSY_NOT
;
3338 /* defer any child exit handling until we're ready to deal with
3340 block_signal(SIGCHLD
, 1);
3342 inst
->progname
= argv
[0];
3344 * Copy the original argv before letting gtk_init fiddle with
3345 * it. It will be required later.
3349 inst
->gtkargvstart
= snewn(argc
-1, char *);
3350 for (i
= 1; i
< argc
; i
++)
3351 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3353 gtk_init(&argc
, &argv
);
3354 inst
->ngtkargs
= oldargc
- argc
;
3357 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3358 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3359 /* Splatter this argument so it doesn't clutter a ps listing */
3360 memset(argv
[1], 0, strlen(argv
[1]));
3362 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
3363 exit(1); /* pre-defaults pass to get -class */
3364 do_defaults(NULL
, &inst
->cfg
);
3365 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
3366 exit(1); /* post-defaults, do everything */
3368 cmdline_run_saved(&inst
->cfg
);
3370 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
3371 exit(0); /* config box hit Cancel */
3374 if (!compound_text_atom
)
3375 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3376 if (!utf8_string_atom
)
3377 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3379 setup_fonts_ucs(inst
);
3382 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3385 * Set up the colour map.
3387 palette_reset(inst
);
3389 inst
->width
= inst
->cfg
.width
;
3390 inst
->height
= inst
->cfg
.height
;
3392 inst
->area
= gtk_drawing_area_new();
3393 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3394 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3395 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3396 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3397 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3398 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3400 * We always create the scrollbar; it remains invisible if
3401 * unwanted, so we can pop it up quickly if it suddenly becomes
3404 if (inst
->cfg
.scrollbar_on_left
)
3405 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3406 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3407 if (!inst
->cfg
.scrollbar_on_left
)
3408 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3410 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3412 set_geom_hints(inst
);
3414 gtk_widget_show(inst
->area
);
3415 if (inst
->cfg
.scrollbar
)
3416 gtk_widget_show(inst
->sbar
);
3418 gtk_widget_hide(inst
->sbar
);
3419 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3422 int x
= inst
->xpos
, y
= inst
->ypos
;
3424 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3425 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3426 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3427 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3428 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3431 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3432 GTK_SIGNAL_FUNC(destroy
), inst
);
3433 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3434 GTK_SIGNAL_FUNC(delete_window
), inst
);
3435 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3436 GTK_SIGNAL_FUNC(key_event
), inst
);
3437 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3438 GTK_SIGNAL_FUNC(key_event
), inst
);
3439 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3440 GTK_SIGNAL_FUNC(focus_event
), inst
);
3441 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3442 GTK_SIGNAL_FUNC(focus_event
), inst
);
3443 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3444 GTK_SIGNAL_FUNC(configure_area
), inst
);
3445 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3446 GTK_SIGNAL_FUNC(expose_area
), inst
);
3447 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3448 GTK_SIGNAL_FUNC(button_event
), inst
);
3449 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3450 GTK_SIGNAL_FUNC(button_event
), inst
);
3451 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3452 GTK_SIGNAL_FUNC(motion_event
), inst
);
3453 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3454 GTK_SIGNAL_FUNC(selection_received
), inst
);
3455 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3456 GTK_SIGNAL_FUNC(selection_get
), inst
);
3457 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3458 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3459 if (inst
->cfg
.scrollbar
)
3460 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3461 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3462 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3463 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3464 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3465 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3467 gtk_widget_show(inst
->window
);
3469 set_window_background(inst
);
3472 * Set up the Ctrl+rightclick context menu.
3475 GtkWidget
*menuitem
;
3477 extern const int use_event_log
, new_session
, saved_sessions
;
3479 inst
->menu
= gtk_menu_new();
3481 #define MKMENUITEM(title, func) do { \
3482 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3483 gtk_menu_item_new(); \
3484 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3485 gtk_widget_show(menuitem); \
3487 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3488 GTK_SIGNAL_FUNC(func), inst); \
3491 MKMENUITEM("New Session", new_session_menuitem
);
3492 MKMENUITEM("Restart Session", restart_session_menuitem
);
3493 inst
->restartitem
= menuitem
;
3494 gtk_widget_hide(inst
->restartitem
);
3495 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3496 if (saved_sessions
) {
3497 struct sesslist sesslist
;
3500 inst
->sessionsmenu
= gtk_menu_new();
3502 get_sesslist(&sesslist
, TRUE
);
3503 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3504 menuitem
= gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3505 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3506 gtk_widget_show(menuitem
);
3507 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3508 dupstr(sesslist
.sessions
[i
]));
3509 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3510 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3512 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3513 GTK_SIGNAL_FUNC(saved_session_freedata
),
3516 get_sesslist(&sesslist
, FALSE
);
3518 MKMENUITEM("Saved Sessions", NULL
);
3519 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3520 inst
->sessionsmenu
);
3522 MKMENUITEM(NULL
, NULL
);
3523 MKMENUITEM("Change Settings", change_settings_menuitem
);
3524 MKMENUITEM(NULL
, NULL
);
3526 MKMENUITEM("Event Log", event_log_menuitem
);
3527 MKMENUITEM("Special Commands", NULL
);
3528 inst
->specialsmenu
= gtk_menu_new();
3529 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3530 inst
->specialsitem1
= menuitem
;
3531 MKMENUITEM(NULL
, NULL
);
3532 inst
->specialsitem2
= menuitem
;
3533 gtk_widget_hide(inst
->specialsitem1
);
3534 gtk_widget_hide(inst
->specialsitem2
);
3535 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3536 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3537 MKMENUITEM("Copy All", copy_all_menuitem
);
3538 MKMENUITEM(NULL
, NULL
);
3539 s
= dupcat("About ", appname
, NULL
);
3540 MKMENUITEM(s
, about_menuitem
);
3545 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3546 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3547 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3548 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3549 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3550 inst
->currcursor
= inst
->textcursor
;
3551 show_mouseptr(inst
, 1);
3553 inst
->eventlogstuff
= eventlogstuff_new();
3555 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3556 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3557 term_provide_logctx(inst
->term
, inst
->logctx
);
3561 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3563 start_backend(inst
);
3565 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3567 /* now we're reday to deal with the child exit handler being
3569 block_signal(SIGCHLD
, 0);
3572 * Block SIGPIPE: if we attempt Duplicate Session or similar
3573 * and it falls over in some way, we certainly don't want
3574 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3575 * this _after_ (at least pterm) forks off its child process,
3576 * since the child wants SIGPIPE handled in the usual way.
3578 block_signal(SIGPIPE
, 1);
3580 inst
->exited
= FALSE
;