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. */
103 struct gui_data
*inst
;
106 static int send_raw_mouse
;
108 static char *app_name
= "pterm";
110 static void start_backend(struct gui_data
*inst
);
112 char *x_get_default(const char *key
)
114 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
117 void connection_fatal(void *frontend
, char *p
, ...)
119 struct gui_data
*inst
= (struct gui_data
*)frontend
;
124 msg
= dupvprintf(p
, ap
);
127 fatal_message_box(inst
->window
, msg
);
129 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
134 * Default settings that are specific to pterm.
136 FontSpec
platform_default_fontspec(const char *name
)
139 if (!strcmp(name
, "Font"))
140 strcpy(ret
.name
, "fixed");
146 Filename
platform_default_filename(const char *name
)
149 if (!strcmp(name
, "LogFileName"))
150 strcpy(ret
.path
, "putty.log");
156 char *platform_default_s(const char *name
)
161 int platform_default_i(const char *name
, int def
)
163 if (!strcmp(name
, "CloseOnExit"))
164 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
165 if (!strcmp(name
, "WinNameAlways"))
166 return 0; /* X natively supports icon titles, so use 'em by default */
170 void ldisc_update(void *frontend
, int echo
, int edit
)
173 * This is a stub in pterm. If I ever produce a Unix
174 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
175 * then it will require some termios manoeuvring analogous to
176 * that in the Windows plink.c, but here it's meaningless.
180 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
182 struct gui_data
*inst
= (struct gui_data
*)frontend
;
183 return term_data(inst
->term
, is_stderr
, data
, len
);
186 void logevent(void *frontend
, const char *string
)
188 struct gui_data
*inst
= (struct gui_data
*)frontend
;
190 log_eventlog(inst
->logctx
, string
);
192 logevent_dlg(inst
->eventlogstuff
, string
);
195 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
197 struct gui_data
*inst
= (struct gui_data
*)frontend
;
200 return inst
->font_height
;
202 return inst
->font_width
;
206 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
207 * into a cooked one (SELECT, EXTEND, PASTE).
209 * In Unix, this is not configurable; the X button arrangement is
210 * rock-solid across all applications, everyone has a three-button
211 * mouse or a means of faking it, and there is no need to switch
212 * buttons around at all.
214 static Mouse_Button
translate_button(Mouse_Button button
)
216 /* struct gui_data *inst = (struct gui_data *)frontend; */
218 if (button
== MBT_LEFT
)
220 if (button
== MBT_MIDDLE
)
222 if (button
== MBT_RIGHT
)
224 return 0; /* shouldn't happen */
228 * Return the top-level GtkWindow associated with a particular
229 * front end instance.
231 void *get_window(void *frontend
)
233 struct gui_data
*inst
= (struct gui_data
*)frontend
;
238 * Minimise or restore the window in response to a server-side
241 void set_iconic(void *frontend
, int iconic
)
244 * GTK 1.2 doesn't know how to do this.
246 #if GTK_CHECK_VERSION(2,0,0)
247 struct gui_data
*inst
= (struct gui_data
*)frontend
;
249 gtk_window_iconify(GTK_WINDOW(inst
->window
));
251 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
256 * Move the window in response to a server-side request.
258 void move_window(void *frontend
, int x
, int y
)
260 struct gui_data
*inst
= (struct gui_data
*)frontend
;
262 * I assume that when the GTK version of this call is available
263 * we should use it. Not sure how it differs from the GDK one,
266 #if GTK_CHECK_VERSION(2,0,0)
267 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
269 gdk_window_move(inst
->window
->window
, x
, y
);
274 * Move the window to the top or bottom of the z-order in response
275 * to a server-side request.
277 void set_zorder(void *frontend
, int top
)
279 struct gui_data
*inst
= (struct gui_data
*)frontend
;
281 gdk_window_raise(inst
->window
->window
);
283 gdk_window_lower(inst
->window
->window
);
287 * Refresh the window in response to a server-side request.
289 void refresh_window(void *frontend
)
291 struct gui_data
*inst
= (struct gui_data
*)frontend
;
292 term_invalidate(inst
->term
);
296 * Maximise or restore the window in response to a server-side
299 void set_zoomed(void *frontend
, int zoomed
)
302 * GTK 1.2 doesn't know how to do this.
304 #if GTK_CHECK_VERSION(2,0,0)
305 struct gui_data
*inst
= (struct gui_data
*)frontend
;
307 gtk_window_maximize(GTK_WINDOW(inst
->window
));
309 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
314 * Report whether the window is iconic, for terminal reports.
316 int is_iconic(void *frontend
)
318 struct gui_data
*inst
= (struct gui_data
*)frontend
;
319 return !gdk_window_is_viewable(inst
->window
->window
);
323 * Report the window's position, for terminal reports.
325 void get_window_pos(void *frontend
, int *x
, int *y
)
327 struct gui_data
*inst
= (struct gui_data
*)frontend
;
329 * I assume that when the GTK version of this call is available
330 * we should use it. Not sure how it differs from the GDK one,
333 #if GTK_CHECK_VERSION(2,0,0)
334 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
336 gdk_window_get_position(inst
->window
->window
, x
, y
);
341 * Report the window's pixel size, for terminal reports.
343 void get_window_pixels(void *frontend
, int *x
, int *y
)
345 struct gui_data
*inst
= (struct gui_data
*)frontend
;
347 * I assume that when the GTK version of this call is available
348 * we should use it. Not sure how it differs from the GDK one,
351 #if GTK_CHECK_VERSION(2,0,0)
352 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
354 gdk_window_get_size(inst
->window
->window
, x
, y
);
359 * Return the window or icon title.
361 char *get_window_title(void *frontend
, int icon
)
363 struct gui_data
*inst
= (struct gui_data
*)frontend
;
364 return icon ? inst
->icontitle
: inst
->wintitle
;
367 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
369 struct gui_data
*inst
= (struct gui_data
*)data
;
370 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
371 if (!reallyclose(inst
))
377 static void update_mouseptr(struct gui_data
*inst
)
379 switch (inst
->busy_status
) {
381 if (!inst
->mouseptr_visible
) {
382 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
383 } else if (send_raw_mouse
) {
384 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
386 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
389 case BUSY_WAITING
: /* XXX can we do better? */
391 /* We always display these cursors. */
392 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
399 static void show_mouseptr(struct gui_data
*inst
, int show
)
401 if (!inst
->cfg
.hide_mouseptr
)
403 inst
->mouseptr_visible
= show
;
404 update_mouseptr(inst
);
407 void draw_backing_rect(struct gui_data
*inst
)
409 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
410 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
411 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
412 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
413 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
417 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
419 struct gui_data
*inst
= (struct gui_data
*)data
;
420 int w
, h
, need_size
= 0;
423 * See if the terminal size has changed, in which case we must
424 * let the terminal know.
426 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
427 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
428 if (w
!= inst
->width
|| h
!= inst
->height
) {
429 inst
->cfg
.width
= inst
->width
= w
;
430 inst
->cfg
.height
= inst
->height
= h
;
435 gdk_pixmap_unref(inst
->pixmap
);
439 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
440 (inst
->cfg
.width
* inst
->font_width
+
441 2*inst
->cfg
.window_border
),
442 (inst
->cfg
.height
* inst
->font_height
+
443 2*inst
->cfg
.window_border
), -1);
445 draw_backing_rect(inst
);
447 if (need_size
&& inst
->term
) {
448 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
452 term_invalidate(inst
->term
);
457 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
459 struct gui_data
*inst
= (struct gui_data
*)data
;
462 * Pass the exposed rectangle to terminal.c, which will call us
463 * back to do the actual painting.
466 gdk_draw_pixmap(widget
->window
,
467 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
469 event
->area
.x
, event
->area
.y
,
470 event
->area
.x
, event
->area
.y
,
471 event
->area
.width
, event
->area
.height
);
476 #define KEY_PRESSED(k) \
477 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
479 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
481 struct gui_data
*inst
= (struct gui_data
*)data
;
483 wchar_t ucsoutput
[2];
484 int ucsval
, start
, end
, special
, use_ucsoutput
;
486 /* Remember the timestamp. */
487 inst
->input_event_time
= event
->time
;
489 /* By default, nothing is generated. */
491 special
= use_ucsoutput
= FALSE
;
494 * If Alt is being released after typing an Alt+numberpad
495 * sequence, we should generate the code that was typed.
497 * Note that we only do this if more than one key was actually
498 * pressed - I don't think Alt+NumPad4 should be ^D or that
499 * Alt+NumPad3 should be ^C, for example. There's no serious
500 * inconvenience in having to type a zero before a single-digit
503 if (event
->type
== GDK_KEY_RELEASE
&&
504 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
505 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
506 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
508 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
510 output
[0] = inst
->alt_keycode
;
515 if (event
->type
== GDK_KEY_PRESS
) {
519 printf("keypress: keyval = %04x, state = %08x; string =",
520 event
->keyval
, event
->state
);
521 for (i
= 0; event
->string
[i
]; i
++)
522 printf(" %02x", (unsigned char) event
->string
[i
]);
528 * NYI: Compose key (!!! requires Unicode faff before even trying)
532 * If Alt has just been pressed, we start potentially
533 * accumulating an Alt+numberpad code. We do this by
534 * setting alt_keycode to -1 (nothing yet but plausible).
536 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
537 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
538 inst
->alt_keycode
= -1;
539 inst
->alt_digits
= 0;
540 goto done
; /* this generates nothing else */
544 * If we're seeing a numberpad key press with Mod1 down,
545 * consider adding it to alt_keycode if that's sensible.
546 * Anything _else_ with Mod1 down cancels any possibility
547 * of an ALT keycode: we set alt_keycode to -2.
549 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
551 switch (event
->keyval
) {
552 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
553 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
554 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
555 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
556 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
557 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
558 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
559 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
560 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
561 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
564 inst
->alt_keycode
= -2; /* it's invalid */
567 printf("Adding digit %d to keycode %d", digit
,
570 if (inst
->alt_keycode
== -1)
571 inst
->alt_keycode
= digit
; /* one-digit code */
573 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
576 printf(" gives new code %d\n", inst
->alt_keycode
);
578 /* Having used this digit, we now do nothing more with it. */
584 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
587 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
588 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
591 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
592 term_scroll(inst
->term
, 0, -1);
595 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
596 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
599 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
600 term_scroll(inst
->term
, 0, +1);
605 * Neither does Shift-Ins.
607 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
613 use_ucsoutput
= FALSE
;
615 /* ALT+things gives leading Escape. */
617 strncpy(output
+1, event
->string
, 31);
618 if (!*event
->string
&&
619 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
620 ucsoutput
[0] = '\033';
621 ucsoutput
[1] = ucsval
;
622 use_ucsoutput
= TRUE
;
626 end
= strlen(output
);
628 if (event
->state
& GDK_MOD1_MASK
) {
630 if (end
== 1) end
= 0;
634 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
635 if (!event
->string
[0] && event
->keyval
== '`' &&
636 (event
->state
& GDK_CONTROL_MASK
)) {
638 use_ucsoutput
= FALSE
;
642 /* Control-Break is the same as Control-C */
643 if (event
->keyval
== GDK_Break
&&
644 (event
->state
& GDK_CONTROL_MASK
)) {
646 use_ucsoutput
= FALSE
;
651 /* We handle Return ourselves, because it needs to be flagged as
652 * special to ldisc. */
653 if (event
->keyval
== GDK_Return
) {
655 use_ucsoutput
= FALSE
;
660 /* Control-2, Control-Space and Control-@ are NUL */
661 if (!event
->string
[0] &&
662 (event
->keyval
== ' ' || event
->keyval
== '2' ||
663 event
->keyval
== '@') &&
664 (event
->state
& (GDK_SHIFT_MASK
|
665 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
667 use_ucsoutput
= FALSE
;
671 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
672 if (!event
->string
[0] && event
->keyval
== ' ' &&
673 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
674 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
676 use_ucsoutput
= FALSE
;
680 /* We don't let GTK tell us what Backspace is! We know better. */
681 if (event
->keyval
== GDK_BackSpace
&&
682 !(event
->state
& GDK_SHIFT_MASK
)) {
683 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
684 use_ucsoutput
= FALSE
;
688 /* For Shift Backspace, do opposite of what is configured. */
689 if (event
->keyval
== GDK_BackSpace
&&
690 (event
->state
& GDK_SHIFT_MASK
)) {
691 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
692 use_ucsoutput
= FALSE
;
697 /* Shift-Tab is ESC [ Z */
698 if (event
->keyval
== GDK_ISO_Left_Tab
||
699 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
700 end
= 1 + sprintf(output
+1, "\033[Z");
701 use_ucsoutput
= FALSE
;
705 * NetHack keypad mode.
707 if (inst
->cfg
.nethack_keypad
) {
709 switch (event
->keyval
) {
710 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
711 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
712 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
713 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
714 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
715 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
716 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
717 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
718 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
722 if (event
->state
& GDK_SHIFT_MASK
)
726 use_ucsoutput
= FALSE
;
732 * Application keypad mode.
734 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
736 switch (event
->keyval
) {
737 case GDK_Num_Lock
: xkey
= 'P'; break;
738 case GDK_KP_Divide
: xkey
= 'Q'; break;
739 case GDK_KP_Multiply
: xkey
= 'R'; break;
740 case GDK_KP_Subtract
: xkey
= 'S'; break;
742 * Keypad + is tricky. It covers a space that would
743 * be taken up on the VT100 by _two_ keys; so we
744 * let Shift select between the two. Worse still,
745 * in xterm function key mode we change which two...
748 if (inst
->cfg
.funky_type
== FUNKY_XTERM
) {
749 if (event
->state
& GDK_SHIFT_MASK
)
753 } else if (event
->state
& GDK_SHIFT_MASK
)
758 case GDK_KP_Enter
: xkey
= 'M'; break;
759 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
760 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
761 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
762 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
763 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
764 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
765 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
766 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
767 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
768 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
769 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
772 if (inst
->term
->vt52_mode
) {
773 if (xkey
>= 'P' && xkey
<= 'S')
774 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
776 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
778 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
779 use_ucsoutput
= FALSE
;
785 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
786 * for integer decimal nn.)
788 * We also deal with the weird ones here. Linux VCs replace F1
789 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
790 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
795 switch (event
->keyval
) {
797 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
800 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
803 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
806 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
809 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
812 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
815 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
818 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
821 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
824 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
857 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
858 case GDK_Home
: case GDK_KP_Home
:
861 case GDK_Insert
: case GDK_KP_Insert
:
864 case GDK_Delete
: case GDK_KP_Delete
:
867 case GDK_End
: case GDK_KP_End
:
870 case GDK_Page_Up
: case GDK_KP_Page_Up
:
873 case GDK_Page_Down
: case GDK_KP_Page_Down
:
877 /* Reorder edit keys to physical order */
878 if (inst
->cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
879 code
= "\0\2\1\4\5\3\6"[code
];
881 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
882 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
883 use_ucsoutput
= FALSE
;
887 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
888 code
>= 11 && code
<= 34) {
889 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
891 switch (event
->keyval
) {
892 case GDK_F1
: index
= 0; break;
893 case GDK_F2
: index
= 1; break;
894 case GDK_F3
: index
= 2; break;
895 case GDK_F4
: index
= 3; break;
896 case GDK_F5
: index
= 4; break;
897 case GDK_F6
: index
= 5; break;
898 case GDK_F7
: index
= 6; break;
899 case GDK_F8
: index
= 7; break;
900 case GDK_F9
: index
= 8; break;
901 case GDK_F10
: index
= 9; break;
902 case GDK_F11
: index
= 10; break;
903 case GDK_F12
: index
= 11; break;
905 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
906 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
907 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
908 use_ucsoutput
= FALSE
;
911 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
912 code
>= 1 && code
<= 6) {
913 char codes
[] = "HL.FIG";
918 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
920 use_ucsoutput
= FALSE
;
923 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== FUNKY_VT100P
) &&
924 code
>= 11 && code
<= 24) {
930 if (inst
->term
->vt52_mode
)
931 end
= 1 + sprintf(output
+1,
932 "\x1B%c", code
+ 'P' - 11 - offt
);
934 end
= 1 + sprintf(output
+1,
935 "\x1BO%c", code
+ 'P' - 11 - offt
);
936 use_ucsoutput
= FALSE
;
939 if (inst
->cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
940 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
941 use_ucsoutput
= FALSE
;
944 if (inst
->cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
945 if (inst
->term
->vt52_mode
)
946 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
948 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
949 use_ucsoutput
= FALSE
;
952 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
953 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
954 use_ucsoutput
= FALSE
;
958 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
959 use_ucsoutput
= FALSE
;
965 * Cursor keys. (This includes the numberpad cursor keys,
966 * if we haven't already done them due to app keypad mode.)
968 * Here we also process un-numlocked un-appkeypadded KP5,
969 * which sends ESC [ G.
973 switch (event
->keyval
) {
974 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
975 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
976 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
977 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
978 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
982 * The arrow keys normally do ESC [ A and so on. In
983 * app cursor keys mode they do ESC O A instead.
984 * Ctrl toggles the two modes.
986 if (inst
->term
->vt52_mode
) {
987 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
988 } else if (!inst
->term
->app_cursor_keys
^
989 !(event
->state
& GDK_CONTROL_MASK
)) {
990 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
992 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
994 use_ucsoutput
= FALSE
;
1003 if (end
-start
> 0) {
1004 #ifdef KEY_DEBUGGING
1006 printf("generating sequence:");
1007 for (i
= start
; i
< end
; i
++)
1008 printf(" %02x", (unsigned char) output
[i
]);
1014 * For special control characters, the character set
1015 * should never matter.
1017 output
[end
] = '\0'; /* NUL-terminate */
1019 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1020 } else if (!inst
->direct_to_font
) {
1021 if (!use_ucsoutput
) {
1023 * The stuff we've just generated is assumed to be
1024 * ISO-8859-1! This sounds insane, but `man
1025 * XLookupString' agrees: strings of this type
1026 * returned from the X server are hardcoded to
1027 * 8859-1. Strictly speaking we should be doing
1028 * this using some sort of GtkIMContext, which (if
1029 * we're lucky) would give us our data directly in
1030 * Unicode; but that's not supported in GTK 1.2 as
1031 * far as I can tell, and it's poorly documented
1032 * even in 2.0, so it'll have to wait.
1035 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
1039 * We generated our own Unicode key data from the
1040 * keysym, so use that instead.
1043 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1047 * In direct-to-font mode, we just send the string
1048 * exactly as we received it.
1051 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1054 show_mouseptr(inst
, 0);
1055 term_seen_key_event(inst
->term
);
1061 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1063 struct gui_data
*inst
= (struct gui_data
*)data
;
1064 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1066 /* Remember the timestamp. */
1067 inst
->input_event_time
= event
->time
;
1069 show_mouseptr(inst
, 1);
1071 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
1072 term_scroll(inst
->term
, 0, -5);
1075 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
1076 term_scroll(inst
->term
, 0, +5);
1080 shift
= event
->state
& GDK_SHIFT_MASK
;
1081 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1082 alt
= event
->state
& GDK_MOD1_MASK
;
1084 if (event
->button
== 3 && ctrl
) {
1085 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1086 event
->button
, event
->time
);
1090 if (event
->button
== 1)
1092 else if (event
->button
== 2)
1093 button
= MBT_MIDDLE
;
1094 else if (event
->button
== 3)
1097 return FALSE
; /* don't even know what button! */
1099 switch (event
->type
) {
1100 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1101 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1102 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1103 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1104 default: return FALSE
; /* don't know this event type */
1107 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1108 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1109 return TRUE
; /* we ignore these in raw mouse mode */
1111 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1112 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1114 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1115 x
, y
, shift
, ctrl
, alt
);
1120 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1122 struct gui_data
*inst
= (struct gui_data
*)data
;
1123 int shift
, ctrl
, alt
, x
, y
, button
;
1125 /* Remember the timestamp. */
1126 inst
->input_event_time
= event
->time
;
1128 show_mouseptr(inst
, 1);
1130 shift
= event
->state
& GDK_SHIFT_MASK
;
1131 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1132 alt
= event
->state
& GDK_MOD1_MASK
;
1133 if (event
->state
& GDK_BUTTON1_MASK
)
1135 else if (event
->state
& GDK_BUTTON2_MASK
)
1136 button
= MBT_MIDDLE
;
1137 else if (event
->state
& GDK_BUTTON3_MASK
)
1140 return FALSE
; /* don't even know what button! */
1142 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1143 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1145 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1146 x
, y
, shift
, ctrl
, alt
);
1151 void frontend_keypress(void *handle
)
1153 struct gui_data
*inst
= (struct gui_data
*)handle
;
1156 * If our child process has exited but not closed, terminate on
1163 void notify_remote_exit(void *frontend
)
1165 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1168 if (!inst
->exited
&&
1169 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1170 inst
->exited
= TRUE
;
1171 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1172 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1173 gtk_main_quit(); /* just go */
1175 ldisc_free(inst
->ldisc
);
1179 inst
->back
->free(inst
->backhandle
);
1180 inst
->backhandle
= NULL
;
1182 update_specials_menu(inst
);
1184 gtk_widget_show(inst
->restartitem
);
1188 static gint
timer_trigger(gpointer data
)
1190 long now
= GPOINTER_TO_INT(data
);
1194 if (run_timers(now
, &next
)) {
1195 ticks
= next
- GETTICKCOUNT();
1196 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1197 GINT_TO_POINTER(next
));
1201 * Never let a timer resume. If we need another one, we've
1202 * asked for it explicitly above.
1207 void timer_change_notify(long next
)
1212 gtk_timeout_remove(timer_id
);
1214 ticks
= next
- GETTICKCOUNT();
1216 ticks
= 1; /* just in case */
1218 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1219 GINT_TO_POINTER(next
));
1222 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1225 * We must process exceptional notifications before ordinary
1226 * readability ones, or we may go straight past the urgent
1229 if (condition
& GDK_INPUT_EXCEPTION
)
1230 select_result(sourcefd
, 4);
1231 if (condition
& GDK_INPUT_READ
)
1232 select_result(sourcefd
, 1);
1233 if (condition
& GDK_INPUT_WRITE
)
1234 select_result(sourcefd
, 2);
1237 void destroy(GtkWidget
*widget
, gpointer data
)
1242 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1244 struct gui_data
*inst
= (struct gui_data
*)data
;
1245 term_set_focus(inst
->term
, event
->in
);
1246 term_update(inst
->term
);
1247 show_mouseptr(inst
, 1);
1251 void set_busy_status(void *frontend
, int status
)
1253 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1254 inst
->busy_status
= status
;
1255 update_mouseptr(inst
);
1259 * set or clear the "raw mouse message" mode
1261 void set_raw_mouse_mode(void *frontend
, int activate
)
1263 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1264 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1265 send_raw_mouse
= activate
;
1266 update_mouseptr(inst
);
1269 void request_resize(void *frontend
, int w
, int h
)
1271 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1272 int large_x
, large_y
;
1273 int offset_x
, offset_y
;
1275 GtkRequisition inner
, outer
;
1278 * This is a heinous hack dreamed up by the gnome-terminal
1279 * people to get around a limitation in gtk. The problem is
1280 * that in order to set the size correctly we really need to be
1281 * calling gtk_window_resize - but that needs to know the size
1282 * of the _whole window_, not the drawing area. So what we do
1283 * is to set an artificially huge size request on the drawing
1284 * area, recompute the resulting size request on the window,
1285 * and look at the difference between the two. That gives us
1286 * the x and y offsets we need to translate drawing area size
1287 * into window size for real, and then we call
1288 * gtk_window_resize.
1292 * We start by retrieving the current size of the whole window.
1293 * Adding a bit to _that_ will give us a value we can use as a
1294 * bogus size request which guarantees to be bigger than the
1295 * current size of the drawing area.
1297 get_window_pixels(inst
, &large_x
, &large_y
);
1301 #if GTK_CHECK_VERSION(2,0,0)
1302 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1304 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1306 gtk_widget_size_request(inst
->area
, &inner
);
1307 gtk_widget_size_request(inst
->window
, &outer
);
1309 offset_x
= outer
.width
- inner
.width
;
1310 offset_y
= outer
.height
- inner
.height
;
1312 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1313 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1316 * Now we must set the size request on the drawing area back to
1317 * something sensible before we commit the real resize. Best
1318 * way to do this, I think, is to set it to what the size is
1319 * really going to end up being.
1321 #if GTK_CHECK_VERSION(2,0,0)
1322 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1324 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1325 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1328 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1330 #if GTK_CHECK_VERSION(2,0,0)
1331 gtk_window_resize(GTK_WINDOW(inst
->window
),
1332 area_x
+ offset_x
, area_y
+ offset_y
);
1334 gdk_window_resize(inst
->window
->window
,
1335 area_x
+ offset_x
, area_y
+ offset_y
);
1339 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1341 gboolean success
[1];
1343 inst
->cols
[n
].red
= r
* 0x0101;
1344 inst
->cols
[n
].green
= g
* 0x0101;
1345 inst
->cols
[n
].blue
= b
* 0x0101;
1347 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1348 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1349 FALSE
, FALSE
, success
);
1351 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1355 void set_window_background(struct gui_data
*inst
)
1357 if (inst
->area
&& inst
->area
->window
)
1358 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1359 if (inst
->window
&& inst
->window
->window
)
1360 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1363 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1365 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1368 if (n
> NALLCOLOURS
)
1370 real_palette_set(inst
, n
, r
, g
, b
);
1372 set_window_background(inst
);
1375 void palette_reset(void *frontend
)
1377 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1378 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1379 static const int ww
[] = {
1380 256, 257, 258, 259, 260, 261,
1381 0, 8, 1, 9, 2, 10, 3, 11,
1382 4, 12, 5, 13, 6, 14, 7, 15
1384 gboolean success
[NALLCOLOURS
];
1387 assert(lenof(ww
) == NCFGCOLOURS
);
1389 if (!inst
->colmap
) {
1390 inst
->colmap
= gdk_colormap_get_system();
1392 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1395 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1396 inst
->cols
[ww
[i
]].red
= inst
->cfg
.colours
[i
][0] * 0x0101;
1397 inst
->cols
[ww
[i
]].green
= inst
->cfg
.colours
[i
][1] * 0x0101;
1398 inst
->cols
[ww
[i
]].blue
= inst
->cfg
.colours
[i
][2] * 0x0101;
1401 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1403 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1404 inst
->cols
[i
+16].red
= r
* 0x3333;
1405 inst
->cols
[i
+16].green
= g
* 0x3333;
1406 inst
->cols
[i
+16].blue
= b
* 0x3333;
1408 int shade
= i
- 216;
1409 shade
= (shade
+ 1) * 0xFFFF / (NEXTCOLOURS
- 216 + 1);
1410 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1411 inst
->cols
[i
+16].blue
= shade
;
1415 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1416 FALSE
, FALSE
, success
);
1417 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1419 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1420 appname
, i
, inst
->cfg
.colours
[i
][0],
1421 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1424 set_window_background(inst
);
1427 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1428 * do this before we start using cut buffers.
1430 void init_cutbuffers()
1432 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1433 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, "", 0);
1434 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1435 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, "", 0);
1436 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1437 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, "", 0);
1438 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1439 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, "", 0);
1440 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1441 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, "", 0);
1442 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1443 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, "", 0);
1444 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1445 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, "", 0);
1446 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1447 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, "", 0);
1450 /* Store the data in a cut-buffer. */
1451 void store_cutbuffer(char * ptr
, int len
)
1453 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1454 XRotateBuffers(GDK_DISPLAY(), 1);
1455 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1458 /* Retrieve data from a cut-buffer.
1459 * Returned data needs to be freed with XFree().
1461 char * retrieve_cutbuffer(int * nbytes
)
1464 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1465 if (*nbytes
<= 0 && ptr
!= 0) {
1472 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1474 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1475 if (inst
->pasteout_data
)
1476 sfree(inst
->pasteout_data
);
1477 if (inst
->pasteout_data_ctext
)
1478 sfree(inst
->pasteout_data_ctext
);
1479 if (inst
->pasteout_data_utf8
)
1480 sfree(inst
->pasteout_data_utf8
);
1483 * Set up UTF-8 and compound text paste data. This only happens
1484 * if we aren't in direct-to-font mode using the D800 hack.
1486 if (!inst
->direct_to_font
) {
1487 wchar_t *tmp
= data
;
1492 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1493 inst
->pasteout_data_utf8_len
= len
*6;
1494 inst
->pasteout_data_utf8_len
=
1495 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1496 inst
->pasteout_data_utf8_len
,
1497 CS_UTF8
, NULL
, NULL
, 0);
1498 if (inst
->pasteout_data_utf8_len
== 0) {
1499 sfree(inst
->pasteout_data_utf8
);
1500 inst
->pasteout_data_utf8
= NULL
;
1502 inst
->pasteout_data_utf8
=
1503 sresize(inst
->pasteout_data_utf8
,
1504 inst
->pasteout_data_utf8_len
+ 1, char);
1505 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1509 * Now let Xlib convert our UTF-8 data into compound text.
1511 list
[0] = inst
->pasteout_data_utf8
;
1512 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1513 XCompoundTextStyle
, &tp
) == 0) {
1514 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1515 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1516 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1519 inst
->pasteout_data_ctext
= NULL
;
1520 inst
->pasteout_data_ctext_len
= 0;
1523 inst
->pasteout_data_utf8
= NULL
;
1524 inst
->pasteout_data_utf8_len
= 0;
1525 inst
->pasteout_data_ctext
= NULL
;
1526 inst
->pasteout_data_ctext_len
= 0;
1529 inst
->pasteout_data
= snewn(len
*6, char);
1530 inst
->pasteout_data_len
= len
*6;
1531 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1532 data
, len
, inst
->pasteout_data
,
1533 inst
->pasteout_data_len
,
1535 if (inst
->pasteout_data_len
== 0) {
1536 sfree(inst
->pasteout_data
);
1537 inst
->pasteout_data
= NULL
;
1539 inst
->pasteout_data
=
1540 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1543 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1545 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1546 inst
->input_event_time
)) {
1547 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1548 GDK_SELECTION_TYPE_STRING
, 1);
1549 if (inst
->pasteout_data_ctext
)
1550 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1551 compound_text_atom
, 1);
1552 if (inst
->pasteout_data_utf8
)
1553 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1554 utf8_string_atom
, 1);
1558 term_deselect(inst
->term
);
1561 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1562 guint info
, guint time_stamp
, gpointer data
)
1564 struct gui_data
*inst
= (struct gui_data
*)data
;
1565 if (seldata
->target
== utf8_string_atom
)
1566 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1567 inst
->pasteout_data_utf8
,
1568 inst
->pasteout_data_utf8_len
);
1569 else if (seldata
->target
== compound_text_atom
)
1570 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1571 inst
->pasteout_data_ctext
,
1572 inst
->pasteout_data_ctext_len
);
1574 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1575 inst
->pasteout_data
, inst
->pasteout_data_len
);
1578 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1581 struct gui_data
*inst
= (struct gui_data
*)data
;
1583 term_deselect(inst
->term
);
1584 if (inst
->pasteout_data
)
1585 sfree(inst
->pasteout_data
);
1586 if (inst
->pasteout_data_ctext
)
1587 sfree(inst
->pasteout_data_ctext
);
1588 if (inst
->pasteout_data_utf8
)
1589 sfree(inst
->pasteout_data_utf8
);
1590 inst
->pasteout_data
= NULL
;
1591 inst
->pasteout_data_len
= 0;
1592 inst
->pasteout_data_ctext
= NULL
;
1593 inst
->pasteout_data_ctext_len
= 0;
1594 inst
->pasteout_data_utf8
= NULL
;
1595 inst
->pasteout_data_utf8_len
= 0;
1599 void request_paste(void *frontend
)
1601 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1603 * In Unix, pasting is asynchronous: all we can do at the
1604 * moment is to call gtk_selection_convert(), and when the data
1605 * comes back _then_ we can call term_do_paste().
1608 if (!inst
->direct_to_font
) {
1610 * First we attempt to retrieve the selection as a UTF-8
1611 * string (which we will convert to the correct code page
1612 * before sending to the session, of course). If that
1613 * fails, selection_received() will be informed and will
1614 * fall back to an ordinary string.
1616 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1618 inst
->input_event_time
);
1621 * If we're in direct-to-font mode, we disable UTF-8
1622 * pasting, and go straight to ordinary string data.
1624 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1625 GDK_SELECTION_TYPE_STRING
,
1626 inst
->input_event_time
);
1630 gint
idle_paste_func(gpointer data
); /* forward ref */
1632 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1633 guint time
, gpointer data
)
1635 struct gui_data
*inst
= (struct gui_data
*)data
;
1639 int length
, count
, ret
;
1640 int free_list_required
= 0;
1641 int free_required
= 0;
1644 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1646 * Failed to get a UTF-8 selection string. Try compound
1649 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1651 inst
->input_event_time
);
1655 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1657 * Failed to get UTF-8 or compound text. Try an ordinary
1660 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1661 GDK_SELECTION_TYPE_STRING
,
1662 inst
->input_event_time
);
1667 * If we have data, but it's not of a type we can deal with,
1668 * we have to ignore the data.
1670 if (seldata
->length
> 0 &&
1671 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1672 seldata
->type
!= compound_text_atom
&&
1673 seldata
->type
!= utf8_string_atom
)
1677 * If we have no data, try looking in a cut buffer.
1679 if (seldata
->length
<= 0) {
1680 text
= retrieve_cutbuffer(&length
);
1683 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1684 * source, so use that as a de-facto standard. */
1685 charset
= CS_ISO8859_1
;
1689 * Convert COMPOUND_TEXT into UTF-8.
1691 if (seldata
->type
== compound_text_atom
) {
1692 tp
.value
= seldata
->data
;
1693 tp
.encoding
= (Atom
) seldata
->type
;
1694 tp
.format
= seldata
->format
;
1695 tp
.nitems
= seldata
->length
;
1696 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1698 if (ret
!= 0 || count
!= 1) {
1700 * Compound text failed; fall back to STRING.
1702 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1703 GDK_SELECTION_TYPE_STRING
,
1704 inst
->input_event_time
);
1708 length
= strlen(list
[0]);
1710 free_list_required
= 1;
1712 text
= (char *)seldata
->data
;
1713 length
= seldata
->length
;
1714 charset
= (seldata
->type
== utf8_string_atom ?
1715 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1719 if (inst
->pastein_data
)
1720 sfree(inst
->pastein_data
);
1722 inst
->pastein_data
= snewn(length
, wchar_t);
1723 inst
->pastein_data_len
= length
;
1724 inst
->pastein_data_len
=
1725 mb_to_wc(charset
, 0, text
, length
,
1726 inst
->pastein_data
, inst
->pastein_data_len
);
1728 term_do_paste(inst
->term
);
1730 if (term_paste_pending(inst
->term
))
1731 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1733 if (free_list_required
)
1734 XFreeStringList(list
);
1739 gint
idle_paste_func(gpointer data
)
1741 struct gui_data
*inst
= (struct gui_data
*)data
;
1743 if (term_paste_pending(inst
->term
))
1744 term_paste(inst
->term
);
1746 gtk_idle_remove(inst
->term_paste_idle_id
);
1752 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1754 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1757 *p
= inst
->pastein_data
;
1758 *len
= inst
->pastein_data_len
;
1762 static void set_window_titles(struct gui_data
*inst
)
1765 * We must always call set_icon_name after calling set_title,
1766 * since set_title will write both names. Irritating, but such
1769 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1770 if (!inst
->cfg
.win_name_always
)
1771 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1774 void set_title(void *frontend
, char *title
)
1776 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1777 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1778 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1779 set_window_titles(inst
);
1782 void set_icon(void *frontend
, char *title
)
1784 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1785 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1786 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1787 set_window_titles(inst
);
1790 void set_sbar(void *frontend
, int total
, int start
, int page
)
1792 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1793 if (!inst
->cfg
.scrollbar
)
1795 inst
->sbar_adjust
->lower
= 0;
1796 inst
->sbar_adjust
->upper
= total
;
1797 inst
->sbar_adjust
->value
= start
;
1798 inst
->sbar_adjust
->page_size
= page
;
1799 inst
->sbar_adjust
->step_increment
= 1;
1800 inst
->sbar_adjust
->page_increment
= page
/2;
1801 inst
->ignore_sbar
= TRUE
;
1802 gtk_adjustment_changed(inst
->sbar_adjust
);
1803 inst
->ignore_sbar
= FALSE
;
1806 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1808 struct gui_data
*inst
= (struct gui_data
*)data
;
1810 if (!inst
->cfg
.scrollbar
)
1812 if (!inst
->ignore_sbar
)
1813 term_scroll(inst
->term
, 1, (int)adj
->value
);
1816 void sys_cursor(void *frontend
, int x
, int y
)
1819 * This is meaningless under X.
1824 * This is still called when mode==BELL_VISUAL, even though the
1825 * visual bell is handled entirely within terminal.c, because we
1826 * may want to perform additional actions on any kind of bell (for
1827 * example, taskbar flashing in Windows).
1829 void beep(void *frontend
, int mode
)
1831 if (mode
!= BELL_VISUAL
)
1835 int char_width(Context ctx
, int uc
)
1838 * Under X, any fixed-width font really _is_ fixed-width.
1839 * Double-width characters will be dealt with using a separate
1840 * font. For the moment we can simply return 1.
1845 Context
get_ctx(void *frontend
)
1847 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1848 struct draw_ctx
*dctx
;
1850 if (!inst
->area
->window
)
1853 dctx
= snew(struct draw_ctx
);
1855 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1859 void free_ctx(Context ctx
)
1861 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1862 /* struct gui_data *inst = dctx->inst; */
1863 GdkGC
*gc
= dctx
->gc
;
1869 * Draw a line of text in the window, at given character
1870 * coordinates, in given attributes.
1872 * We are allowed to fiddle with the contents of `text'.
1874 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
1875 unsigned long attr
, int lattr
)
1877 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1878 struct gui_data
*inst
= dctx
->inst
;
1879 GdkGC
*gc
= dctx
->gc
;
1880 int ncombining
, combining
;
1881 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1883 if (attr
& TATTR_COMBINING
) {
1889 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1890 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1891 if (attr
& ATTR_REVERSE
) {
1896 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
)) {
1897 if (nfg
< 16) nfg
|= 8;
1898 else if (nfg
>= 256) nfg
|= 1;
1900 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
)) {
1901 if (nbg
< 16) nbg
|= 8;
1902 else if (nbg
>= 256) nbg
|= 1;
1904 if (attr
& TATTR_ACTCURS
) {
1909 fontid
= shadow
= 0;
1911 if (attr
& ATTR_WIDE
) {
1918 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1919 if (inst
->fonts
[fontid
| 1])
1925 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
1927 if (x
>= inst
->term
->cols
)
1929 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1930 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1938 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1939 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1940 r
.width
= rlen
*widefactor
*inst
->font_width
;
1941 r
.height
= inst
->font_height
;
1942 gdk_gc_set_clip_rectangle(gc
, &r
);
1945 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1946 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1947 x
*inst
->font_width
+inst
->cfg
.window_border
,
1948 y
*inst
->font_height
+inst
->cfg
.window_border
,
1949 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1951 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1958 wcs
= snewn(len
*ncombining
+1, wchar_t);
1959 for (i
= 0; i
< len
*ncombining
; i
++) {
1963 if (inst
->fonts
[fontid
] == NULL
) {
1965 * The font for this contingency does not exist.
1966 * Typically this means we've been given ATTR_WIDE
1967 * character and have no wide font. So we display
1968 * nothing at all; such is life.
1970 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1972 * At least one version of gdk_draw_text_wc() has a
1973 * weird bug whereby it reads `len' elements of the
1974 * input string, but only draws `len/2'. Hence I'm
1975 * going to make its input array twice as long as it
1976 * theoretically needs to be, and pass in twice the
1977 * actual number of characters. If a fixed gdk actually
1978 * takes the doubled length seriously, then (a) the
1979 * array will stand scrutiny up to the full length, (b)
1980 * the spare elements of the array are full of zeroes
1981 * which will probably be an empty glyph in the font,
1982 * and (c) the clip rectangle should prevent it causing
1985 gwcs
= snewn(len
*2+1, GdkWChar
);
1986 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1988 * FIXME: when we have a wide-char equivalent of
1989 * from_unicode, use it instead of this.
1991 for (combining
= 0; combining
< ncombining
; combining
++) {
1992 for (i
= 0; i
<= len
; i
++)
1993 gwcs
[i
] = wcs
[i
+ combining
];
1994 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1995 x
*inst
->font_width
+inst
->cfg
.window_border
,
1996 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1999 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2000 x
*inst
->font_width
+inst
->cfg
.window_border
+inst
->cfg
.shadowboldoffset
,
2001 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2006 gcs
= snewn(len
+1, gchar
);
2007 for (combining
= 0; combining
< ncombining
; combining
++) {
2008 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
2009 wcs
+ combining
, len
, gcs
, len
, ".", NULL
, NULL
);
2010 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2011 x
*inst
->font_width
+inst
->cfg
.window_border
,
2012 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2015 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
2016 x
*inst
->font_width
+inst
->cfg
.window_border
+inst
->cfg
.shadowboldoffset
,
2017 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2025 if (attr
& ATTR_UNDER
) {
2026 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2027 if (uheight
>= inst
->font_height
)
2028 uheight
= inst
->font_height
- 1;
2029 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
2030 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
2031 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
2032 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
2035 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2037 * I can't find any plausible StretchBlt equivalent in the
2038 * X server, so I'm going to do this the slow and painful
2039 * way. This will involve repeated calls to
2040 * gdk_draw_pixmap() to stretch the text horizontally. It's
2041 * O(N^2) in time and O(N) in network bandwidth, but you
2042 * try thinking of a better way. :-(
2045 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2046 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2047 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
2048 y
*inst
->font_height
+inst
->cfg
.window_border
,
2049 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
2050 y
*inst
->font_height
+inst
->cfg
.window_border
,
2051 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2054 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2056 /* Now stretch vertically, in the same way. */
2057 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2061 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2062 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2063 x
*inst
->font_width
+inst
->cfg
.window_border
,
2064 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
2065 x
*inst
->font_width
+inst
->cfg
.window_border
,
2066 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
2067 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2073 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2074 unsigned long attr
, int lattr
)
2076 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2077 struct gui_data
*inst
= dctx
->inst
;
2078 GdkGC
*gc
= dctx
->gc
;
2081 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2083 if (attr
& ATTR_WIDE
) {
2089 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2091 if (x
>= inst
->term
->cols
)
2093 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2094 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2098 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2099 x
*inst
->font_width
+inst
->cfg
.window_border
,
2100 y
*inst
->font_height
+inst
->cfg
.window_border
,
2101 x
*inst
->font_width
+inst
->cfg
.window_border
,
2102 y
*inst
->font_height
+inst
->cfg
.window_border
,
2103 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2106 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2107 unsigned long attr
, int lattr
)
2109 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2110 struct gui_data
*inst
= dctx
->inst
;
2111 GdkGC
*gc
= dctx
->gc
;
2113 int active
, passive
, widefactor
;
2115 if (attr
& TATTR_PASCURS
) {
2116 attr
&= ~TATTR_PASCURS
;
2120 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
2121 attr
&= ~TATTR_ACTCURS
;
2125 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2127 if (attr
& TATTR_COMBINING
)
2130 if (attr
& ATTR_WIDE
) {
2136 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2138 if (x
>= inst
->term
->cols
)
2140 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2141 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2145 if (inst
->cfg
.cursor_type
== 0) {
2147 * An active block cursor will already have been done by
2148 * the above do_text call, so we only need to do anything
2152 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2153 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2154 x
*inst
->font_width
+inst
->cfg
.window_border
,
2155 y
*inst
->font_height
+inst
->cfg
.window_border
,
2156 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2160 int startx
, starty
, dx
, dy
, length
, i
;
2164 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2165 char_width
= 2*inst
->font_width
;
2167 char_width
= inst
->font_width
;
2169 if (inst
->cfg
.cursor_type
== 1) {
2170 uheight
= inst
->fonts
[0]->ascent
+ 1;
2171 if (uheight
>= inst
->font_height
)
2172 uheight
= inst
->font_height
- 1;
2174 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
2175 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
2178 length
= len
* widefactor
* char_width
;
2181 if (attr
& TATTR_RIGHTCURS
)
2182 xadjust
= char_width
- 1;
2183 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
2184 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
2187 length
= inst
->font_height
;
2190 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2192 for (i
= 0; i
< length
; i
++) {
2194 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2199 } else if (active
) {
2200 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2201 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2202 } /* else no cursor (e.g., blinked off) */
2205 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2206 x
*inst
->font_width
+inst
->cfg
.window_border
,
2207 y
*inst
->font_height
+inst
->cfg
.window_border
,
2208 x
*inst
->font_width
+inst
->cfg
.window_border
,
2209 y
*inst
->font_height
+inst
->cfg
.window_border
,
2210 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2213 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2216 * Truly hideous hack: GTK doesn't allow us to set the mouse
2217 * cursor foreground and background colours unless we've _also_
2218 * created our own cursor from bitmaps. Therefore, I need to
2219 * load the `cursor' font and draw glyphs from it on to
2220 * pixmaps, in order to construct my cursors with the fg and bg
2221 * I want. This is a gross hack, but it's more self-contained
2222 * than linking in Xlib to find the X window handle to
2223 * inst->area and calling XRecolorCursor, and it's more
2224 * futureproof than hard-coding the shapes as bitmap arrays.
2226 static GdkFont
*cursor_font
= NULL
;
2227 GdkPixmap
*source
, *mask
;
2229 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2230 GdkColor cbg
= { 0, 0, 0, 0 };
2231 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2232 GdkColor dbg
= { 0, 0, 0, 0 };
2235 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2237 if (cursor_val
== -2) {
2238 gdk_font_unref(cursor_font
);
2242 if (cursor_val
>= 0 && !cursor_font
)
2243 cursor_font
= gdk_font_load("cursor");
2246 * Get the text extent of the cursor in question. We use the
2247 * mask character for this, because it's typically slightly
2248 * bigger than the main character.
2250 if (cursor_val
>= 0) {
2252 text
[0] = (char)cursor_val
+ 1;
2253 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2254 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2260 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2261 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2264 * Draw the mask character on the mask pixmap.
2266 gc
= gdk_gc_new(mask
);
2267 gdk_gc_set_foreground(gc
, &dbg
);
2268 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2269 if (cursor_val
>= 0) {
2271 text
[0] = (char)cursor_val
+ 1;
2272 gdk_gc_set_foreground(gc
, &dfg
);
2273 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2278 * Draw the main character on the source pixmap.
2280 gc
= gdk_gc_new(source
);
2281 gdk_gc_set_foreground(gc
, &dbg
);
2282 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2283 if (cursor_val
>= 0) {
2285 text
[0] = (char)cursor_val
;
2286 gdk_gc_set_foreground(gc
, &dfg
);
2287 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2292 * Create the cursor.
2294 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2299 gdk_pixmap_unref(source
);
2300 gdk_pixmap_unref(mask
);
2305 void modalfatalbox(char *p
, ...)
2308 fprintf(stderr
, "FATAL ERROR: ");
2310 vfprintf(stderr
, p
, ap
);
2312 fputc('\n', stderr
);
2316 void cmdline_error(char *p
, ...)
2319 fprintf(stderr
, "%s: ", appname
);
2321 vfprintf(stderr
, p
, ap
);
2323 fputc('\n', stderr
);
2327 char *get_x_display(void *frontend
)
2329 return gdk_get_display();
2332 long get_windowid(void *frontend
)
2334 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2335 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2338 static void help(FILE *fp
) {
2340 "pterm option summary:\n"
2342 " --display DISPLAY Specify X display to use (note '--')\n"
2343 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2344 " -fn FONT Normal text font\n"
2345 " -fb FONT Bold text font\n"
2346 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2347 " -sl LINES Number of lines of scrollback\n"
2348 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2349 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2350 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2351 " -T TITLE Window title\n"
2352 " -ut, +ut Do(default) or do not update utmp\n"
2353 " -ls, +ls Do(default) or do not make shell a login shell\n"
2354 " -sb, +sb Do(default) or do not display a scrollbar\n"
2355 " -log PATH Log all output to a file\n"
2356 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2357 " -xrm RESOURCE-STRING Set an X resource\n"
2358 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2359 ) < 0 || fflush(fp
) < 0) {
2360 perror("output error");
2365 int do_cmdline(int argc
, char **argv
, int do_everything
,
2366 struct gui_data
*inst
, Config
*cfg
)
2372 * Macros to make argument handling easier. Note that because
2373 * they need to call `continue', they cannot be contained in
2374 * the usual do {...} while (0) wrapper to make them
2375 * syntactically single statements; hence it is not legal to
2376 * use one of these macros as an unbraced statement between
2379 #define EXPECTS_ARG { \
2380 if (--argc <= 0) { \
2382 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2387 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2389 while (--argc
> 0) {
2394 * Shameless cheating. Debian requires all X terminal
2395 * emulators to support `-T title'; but
2396 * cmdline_process_param will eat -T (it means no-pty) and
2397 * complain that pterm doesn't support it. So, in pterm
2398 * only, we convert -T into -title.
2400 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2404 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2405 do_everything ?
1 : -1, cfg
);
2408 cmdline_error("option \"%s\" requires an argument", p
);
2409 } else if (ret
== 2) {
2410 --argc
, ++argv
; /* skip next argument */
2412 } else if (ret
== 1) {
2416 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2419 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2420 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2422 } else if (!strcmp(p
, "-fb")) {
2425 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2426 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2428 } else if (!strcmp(p
, "-fw")) {
2431 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2432 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2434 } else if (!strcmp(p
, "-fwb")) {
2437 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2438 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2440 } else if (!strcmp(p
, "-cs")) {
2443 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2444 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2446 } else if (!strcmp(p
, "-geometry")) {
2447 int flags
, x
, y
, w
, h
;
2451 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2452 if (flags
& WidthValue
)
2454 if (flags
& HeightValue
)
2457 if (flags
& (XValue
| YValue
)) {
2460 inst
->gotpos
= TRUE
;
2461 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2462 (flags
& YNegative ?
2 : 0));
2465 } else if (!strcmp(p
, "-sl")) {
2468 cfg
->savelines
= atoi(val
);
2470 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2471 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2472 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2477 if (!gdk_color_parse(val
, &col
)) {
2479 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2483 index
= (!strcmp(p
, "-fg") ?
0 :
2484 !strcmp(p
, "-bg") ?
2 :
2485 !strcmp(p
, "-bfg") ?
1 :
2486 !strcmp(p
, "-bbg") ?
3 :
2487 !strcmp(p
, "-cfg") ?
4 :
2488 !strcmp(p
, "-cbg") ?
5 : -1);
2489 assert(index
!= -1);
2490 cfg
->colours
[index
][0] = col
.red
/ 256;
2491 cfg
->colours
[index
][1] = col
.green
/ 256;
2492 cfg
->colours
[index
][2] = col
.blue
/ 256;
2495 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2496 /* This option swallows all further arguments. */
2502 pty_argv
= snewn(argc
+1, char *);
2504 for (i
= 0; i
< argc
; i
++)
2505 pty_argv
[i
] = argv
[i
];
2506 pty_argv
[argc
] = NULL
;
2507 break; /* finished command-line processing */
2509 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2512 } else if (!strcmp(p
, "-title")) {
2515 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2516 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2518 } else if (!strcmp(p
, "-log")) {
2521 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2522 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2523 cfg
->logtype
= LGTYP_DEBUG
;
2525 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2527 cfg
->stamp_utmp
= 0;
2529 } else if (!strcmp(p
, "-ut")) {
2531 cfg
->stamp_utmp
= 1;
2533 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2535 cfg
->login_shell
= 0;
2537 } else if (!strcmp(p
, "-ls")) {
2539 cfg
->login_shell
= 1;
2541 } else if (!strcmp(p
, "-nethack")) {
2543 cfg
->nethack_keypad
= 1;
2545 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2549 } else if (!strcmp(p
, "-sb")) {
2553 } else if (!strcmp(p
, "-name")) {
2557 } else if (!strcmp(p
, "-xrm")) {
2559 provide_xrm_string(val
);
2561 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2565 } else if(p
[0] != '-' && (!do_everything
||
2566 process_nonoption_arg(p
, cfg
))) {
2571 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2579 * This function retrieves the character set encoding of a font. It
2580 * returns the character set without the X11 hack (in case the user
2581 * asks to use the font's own encoding).
2583 static int set_font_info(struct gui_data
*inst
, int fontid
)
2585 GdkFont
*font
= inst
->fonts
[fontid
];
2586 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2587 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2588 Atom charset_registry
, charset_encoding
;
2589 unsigned long registry_ret
, encoding_ret
;
2590 int retval
= CS_NONE
;
2592 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2593 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2594 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2595 inst
->fontinfo
[fontid
].is_wide
= 0;
2596 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2597 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2599 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2600 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2602 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2603 retval
= inst
->fontinfo
[fontid
].charset
=
2604 charset_from_xenc(encoding
);
2605 /* FIXME: when libcharset supports wide encodings fix this. */
2606 if (!strcasecmp(encoding
, "iso10646-1")) {
2607 inst
->fontinfo
[fontid
].is_wide
= 1;
2612 * Hack for X line-drawing characters: if the primary
2613 * font is encoded as ISO-8859-anything, and has valid
2614 * glyphs in the first 32 char positions, it is assumed
2615 * that those glyphs are the VT100 line-drawing
2618 * Actually, we'll hack even harder by only checking
2619 * position 0x19 (vertical line, VT100 linedrawing
2620 * `x'). Then we can check it easily by seeing if the
2621 * ascent and descent differ.
2623 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2624 int lb
, rb
, wid
, asc
, desc
;
2629 gdk_string_extents(inst
->fonts
[fontid
], text
,
2630 &lb
, &rb
, &wid
, &asc
, &desc
);
2632 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2642 int uxsel_input_add(int fd
, int rwx
) {
2644 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2645 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2646 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2647 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2650 void uxsel_input_remove(int id
) {
2651 gdk_input_remove(id
);
2654 char *guess_derived_font_name(GdkFont
*font
, int bold
, int wide
)
2656 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2657 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2658 Atom fontprop
= XInternAtom(disp
, "FONT", False
);
2660 if (XGetFontProperty(xfs
, fontprop
, &ret
)) {
2661 char *name
= XGetAtomName(disp
, (Atom
)ret
);
2662 if (name
&& name
[0] == '-') {
2664 char *dupname
, *extrafree
= NULL
, *ret
;
2668 p
= q
= dupname
= dupstr(name
); /* skip initial minus */
2671 while (*p
&& nstr
< lenof(strings
)) {
2674 strings
[nstr
++] = p
+1;
2679 if (nstr
< lenof(strings
))
2680 return NULL
; /* XLFD was malformed */
2683 strings
[2] = "bold";
2686 /* 4 is `wideness', which obviously may have changed. */
2687 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2688 strings
[4] = strings
[5] = "*";
2689 strings
[11] = extrafree
= dupprintf("%d", 2*atoi(strings
[11]));
2692 ret
= dupcat("-", strings
[ 0], "-", strings
[ 1], "-", strings
[ 2],
2693 "-", strings
[ 3], "-", strings
[ 4], "-", strings
[ 5],
2694 "-", strings
[ 6], "-", strings
[ 7], "-", strings
[ 8],
2695 "-", strings
[ 9], "-", strings
[10], "-", strings
[11],
2696 "-", strings
[12], NULL
);
2706 void setup_fonts_ucs(struct gui_data
*inst
)
2713 gdk_font_unref(inst
->fonts
[0]);
2715 gdk_font_unref(inst
->fonts
[1]);
2717 gdk_font_unref(inst
->fonts
[2]);
2719 gdk_font_unref(inst
->fonts
[3]);
2721 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2722 if (!inst
->fonts
[0]) {
2723 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2724 inst
->cfg
.font
.name
);
2727 font_charset
= set_font_info(inst
, 0);
2729 if (inst
->cfg
.shadowbold
) {
2730 inst
->fonts
[1] = NULL
;
2732 if (inst
->cfg
.boldfont
.name
[0]) {
2733 name
= inst
->cfg
.boldfont
.name
;
2736 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, FALSE
);
2739 inst
->fonts
[1] = name ?
gdk_font_load(name
) : NULL
;
2740 if (inst
->fonts
[1]) {
2741 set_font_info(inst
, 1);
2742 } else if (!guessed
) {
2743 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2744 inst
->cfg
.boldfont
.name
);
2751 if (inst
->cfg
.widefont
.name
[0]) {
2752 name
= inst
->cfg
.widefont
.name
;
2755 name
= guess_derived_font_name(inst
->fonts
[0], FALSE
, TRUE
);
2758 inst
->fonts
[2] = name ?
gdk_font_load(name
) : NULL
;
2759 if (inst
->fonts
[2]) {
2760 set_font_info(inst
, 2);
2761 } else if (!guessed
) {
2762 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2763 inst
->cfg
.widefont
.name
);
2769 if (inst
->cfg
.shadowbold
) {
2770 inst
->fonts
[3] = NULL
;
2772 if (inst
->cfg
.wideboldfont
.name
[0]) {
2773 name
= inst
->cfg
.wideboldfont
.name
;
2777 * Here we have some choices. We can widen the bold font,
2778 * bolden the wide font, or widen and bolden the standard
2779 * font. Try them all, in that order!
2781 if (inst
->cfg
.widefont
.name
[0])
2782 name
= guess_derived_font_name(inst
->fonts
[2], TRUE
, FALSE
);
2783 else if (inst
->cfg
.boldfont
.name
[0])
2784 name
= guess_derived_font_name(inst
->fonts
[1], FALSE
, TRUE
);
2786 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, TRUE
);
2789 inst
->fonts
[3] = name ?
gdk_font_load(name
) : NULL
;
2790 if (inst
->fonts
[3]) {
2791 set_font_info(inst
, 3);
2792 } else if (!guessed
) {
2793 fprintf(stderr
, "%s: unable to load wide/bold font \"%s\"\n", appname
,
2794 inst
->cfg
.wideboldfont
.name
);
2801 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2802 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2804 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
, inst
->cfg
.line_codepage
,
2805 inst
->cfg
.utf8_override
, font_charset
,
2809 void set_geom_hints(struct gui_data
*inst
)
2812 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2813 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2814 geom
.max_width
= geom
.max_height
= -1;
2815 geom
.base_width
= 2*inst
->cfg
.window_border
;
2816 geom
.base_height
= 2*inst
->cfg
.window_border
;
2817 geom
.width_inc
= inst
->font_width
;
2818 geom
.height_inc
= inst
->font_height
;
2819 geom
.min_aspect
= geom
.max_aspect
= 0;
2820 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2821 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2822 GDK_HINT_RESIZE_INC
);
2825 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2827 struct gui_data
*inst
= (struct gui_data
*)data
;
2828 term_clrsb(inst
->term
);
2831 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2833 struct gui_data
*inst
= (struct gui_data
*)data
;
2834 term_pwron(inst
->term
);
2836 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2839 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2841 struct gui_data
*inst
= (struct gui_data
*)data
;
2842 term_copyall(inst
->term
);
2845 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2847 struct gui_data
*inst
= (struct gui_data
*)data
;
2848 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2852 inst
->back
->special(inst
->backhandle
, code
);
2855 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2857 struct gui_data
*inst
= (struct gui_data
*)data
;
2858 about_box(inst
->window
);
2861 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2863 struct gui_data
*inst
= (struct gui_data
*)data
;
2864 showeventlog(inst
->eventlogstuff
, inst
->window
);
2867 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2869 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2870 static const int ww
[] = {
2871 256, 257, 258, 259, 260, 261,
2872 0, 8, 1, 9, 2, 10, 3, 11,
2873 4, 12, 5, 13, 6, 14, 7, 15
2875 struct gui_data
*inst
= (struct gui_data
*)data
;
2876 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2877 Config cfg2
, oldcfg
;
2880 assert(lenof(ww
) == NCFGCOLOURS
);
2882 if (inst
->reconfiguring
)
2885 inst
->reconfiguring
= TRUE
;
2887 cfg2
= inst
->cfg
; /* structure copy */
2889 if (do_config_box(title
, &cfg2
, 1,
2890 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
2892 oldcfg
= inst
->cfg
; /* structure copy */
2893 inst
->cfg
= cfg2
; /* structure copy */
2895 /* Pass new config data to the logging module */
2896 log_reconfig(inst
->logctx
, &cfg2
);
2898 * Flush the line discipline's edit buffer in the case
2899 * where local editing has just been disabled.
2902 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2903 /* Pass new config data to the terminal */
2904 term_reconfig(inst
->term
, &cfg2
);
2905 /* Pass new config data to the back end */
2907 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2910 * Just setting inst->cfg is sufficient to cause colour
2911 * setting changes to appear on the next ESC]R palette
2912 * reset. But we should also check whether any colour
2913 * settings have been changed, and revert the ones that
2914 * have to the new default, on the assumption that the user
2915 * is most likely to want an immediate update.
2917 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
2918 if (oldcfg
.colours
[i
][0] != cfg2
.colours
[i
][0] ||
2919 oldcfg
.colours
[i
][1] != cfg2
.colours
[i
][1] ||
2920 oldcfg
.colours
[i
][2] != cfg2
.colours
[i
][2]) {
2921 real_palette_set(inst
, ww
[i
], cfg2
.colours
[i
][0],
2923 cfg2
.colours
[i
][2]);
2926 * If the default background has changed, we must
2927 * repaint the space in between the window border
2928 * and the text area.
2931 set_window_background(inst
);
2932 draw_backing_rect(inst
);
2938 * If the scrollbar needs to be shown, hidden, or moved
2939 * from one end to the other of the window, do so now.
2941 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2943 gtk_widget_show(inst
->sbar
);
2945 gtk_widget_hide(inst
->sbar
);
2947 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2948 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2949 cfg2
.scrollbar_on_left ?
0 : 1);
2953 * Change the window title, if required.
2955 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2956 set_title(inst
, cfg2
.wintitle
);
2957 set_window_titles(inst
);
2960 * Redo the whole tangled fonts and Unicode mess if
2963 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2964 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2965 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2966 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2967 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2968 oldcfg
.vtmode
!= cfg2
.vtmode
||
2969 oldcfg
.shadowbold
!= cfg2
.shadowbold
) {
2970 setup_fonts_ucs(inst
);
2976 * Resize the window.
2978 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2979 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2980 set_geom_hints(inst
);
2981 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2984 * The above will have caused a call to term_size() for
2985 * us if it happened. If the user has fiddled with only
2986 * the scrollback size, the above will not have
2987 * happened and we will need an explicit term_size()
2990 if (oldcfg
.savelines
!= cfg2
.savelines
)
2991 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2995 term_invalidate(inst
->term
);
2998 * We do an explicit full redraw here to ensure the window
2999 * border has been redrawn as well as the text area.
3001 gtk_widget_queue_draw(inst
->area
);
3004 inst
->reconfiguring
= FALSE
;
3007 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
3010 * Re-execing ourself is not an exact science under Unix. I do
3011 * the best I can by using /proc/self/exe if available and by
3012 * assuming argv[0] can be found on $PATH if not.
3014 * Note that we also have to reconstruct the elements of the
3015 * original argv which gtk swallowed, since the user wants the
3016 * new session to appear on the same X display as the old one.
3024 * Collect the arguments with which to re-exec ourself.
3026 va_start(ap
, fd_to_close
);
3027 n
= 2; /* progname and terminating NULL */
3028 n
+= inst
->ngtkargs
;
3029 while (va_arg(ap
, char *) != NULL
)
3033 args
= snewn(n
, char *);
3034 args
[0] = inst
->progname
;
3036 for (i
= 0; i
< inst
->ngtkargs
; i
++)
3037 args
[i
+1] = inst
->gtkargvstart
[i
];
3040 va_start(ap
, fd_to_close
);
3041 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
3047 * Do the double fork.
3060 } else if (pid2
> 0) {
3062 * First child has successfully forked second child. My
3063 * Work Here Is Done. Note the use of _exit rather than
3064 * exit: the latter appears to cause destroy messages
3065 * to be sent to the X server. I suspect gtk uses
3072 * If we reach here, we are the second child, so we now
3073 * actually perform the exec.
3075 if (fd_to_close
>= 0)
3078 execv("/proc/self/exe", args
);
3079 execvp(inst
->progname
, args
);
3085 waitpid(pid
, &status
, 0);
3090 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3092 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3094 * For this feature we must marshal cfg and (possibly) pty_argv
3095 * into a byte stream, create a pipe, and send this byte stream
3096 * to the child through the pipe.
3103 if (pipe(pipefd
) < 0) {
3108 size
= sizeof(inst
->cfg
);
3109 if (use_pty_argv
&& pty_argv
) {
3110 for (i
= 0; pty_argv
[i
]; i
++)
3111 size
+= strlen(pty_argv
[i
]) + 1;
3114 data
= snewn(size
, char);
3115 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
3116 if (use_pty_argv
&& pty_argv
) {
3117 int p
= sizeof(inst
->cfg
);
3118 for (i
= 0; pty_argv
[i
]; i
++) {
3119 strcpy(data
+ p
, pty_argv
[i
]);
3120 p
+= strlen(pty_argv
[i
]) + 1;
3125 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3126 fcntl(pipefd
[0], F_SETFD
, 0);
3127 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3131 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3134 perror("write to pipe");
3139 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
3141 int fd
, i
, ret
, size
;
3144 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3145 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3149 data
= snewn(size
, char);
3151 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3154 perror("read from pipe");
3156 } else if (i
< size
) {
3157 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3162 memcpy(cfg
, data
, sizeof(Config
));
3163 if (use_pty_argv
&& size
> sizeof(Config
)) {
3167 while (i
< size
&& data
[i
]) i
++;
3169 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3176 pty_argv
= snewn(n
+1, char *);
3182 while (i
< size
&& data
[i
]) i
++;
3185 pty_argv
[n
++] = dupstr(p
);
3192 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3194 struct gui_data
*inst
= (struct gui_data
*)data
;
3196 fork_and_exec_self(inst
, -1, NULL
);
3199 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3201 struct gui_data
*inst
= (struct gui_data
*)data
;
3204 logevent(inst
, "----- Session restarted -----");
3205 start_backend(inst
);
3206 inst
->exited
= FALSE
;
3210 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3212 struct gui_data
*inst
= (struct gui_data
*)data
;
3213 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3215 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3218 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3220 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3225 void update_specials_menu(void *frontend
)
3227 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3229 const struct telnet_special
*specials
;
3232 specials
= inst
->back
->get_specials(inst
->backhandle
);
3236 /* I believe this disposes of submenus too. */
3237 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3238 (GtkCallback
)gtk_widget_destroy
, NULL
);
3241 GtkWidget
*menu
= inst
->specialsmenu
;
3242 /* A lame "stack" for submenus that will do for now. */
3243 GtkWidget
*saved_menu
= NULL
;
3245 for (i
= 0; nesting
> 0; i
++) {
3246 GtkWidget
*menuitem
= NULL
;
3247 switch (specials
[i
].code
) {
3249 assert (nesting
< 2);
3250 saved_menu
= menu
; /* XXX lame stacking */
3251 menu
= gtk_menu_new();
3252 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3253 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3254 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3255 gtk_widget_show(menuitem
);
3262 menu
= saved_menu
; /* XXX lame stacking */
3267 menuitem
= gtk_menu_item_new();
3270 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3271 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3272 GINT_TO_POINTER(specials
[i
].code
));
3273 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3274 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3278 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3279 gtk_widget_show(menuitem
);
3282 gtk_widget_show(inst
->specialsitem1
);
3283 gtk_widget_show(inst
->specialsitem2
);
3285 gtk_widget_hide(inst
->specialsitem1
);
3286 gtk_widget_hide(inst
->specialsitem2
);
3290 static void start_backend(struct gui_data
*inst
)
3292 extern Backend
*select_backend(Config
*cfg
);
3296 inst
->back
= select_backend(&inst
->cfg
);
3298 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3299 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3300 &realhost
, inst
->cfg
.tcp_nodelay
,
3301 inst
->cfg
.tcp_keepalives
);
3304 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3305 inst
->cfg
.host
, error
);
3306 inst
->exited
= TRUE
;
3307 fatal_message_box(inst
->window
, msg
);
3312 if (inst
->cfg
.wintitle
[0]) {
3313 set_title(inst
, inst
->cfg
.wintitle
);
3314 set_icon(inst
, inst
->cfg
.wintitle
);
3316 char *title
= make_default_wintitle(realhost
);
3317 set_title(inst
, title
);
3318 set_icon(inst
, title
);
3321 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3323 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3326 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
,
3329 gtk_widget_hide(inst
->restartitem
);
3332 int pt_main(int argc
, char **argv
)
3334 extern int cfgbox(Config
*cfg
);
3335 struct gui_data
*inst
;
3338 * Create an instance structure and initialise to zeroes
3340 inst
= snew(struct gui_data
);
3341 memset(inst
, 0, sizeof(*inst
));
3342 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3343 inst
->busy_status
= BUSY_NOT
;
3345 /* defer any child exit handling until we're ready to deal with
3347 block_signal(SIGCHLD
, 1);
3349 inst
->progname
= argv
[0];
3351 * Copy the original argv before letting gtk_init fiddle with
3352 * it. It will be required later.
3356 inst
->gtkargvstart
= snewn(argc
-1, char *);
3357 for (i
= 1; i
< argc
; i
++)
3358 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3360 gtk_init(&argc
, &argv
);
3361 inst
->ngtkargs
= oldargc
- argc
;
3364 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3365 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3366 /* Splatter this argument so it doesn't clutter a ps listing */
3367 memset(argv
[1], 0, strlen(argv
[1]));
3369 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
3370 exit(1); /* pre-defaults pass to get -class */
3371 do_defaults(NULL
, &inst
->cfg
);
3372 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
3373 exit(1); /* post-defaults, do everything */
3375 cmdline_run_saved(&inst
->cfg
);
3377 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
3378 exit(0); /* config box hit Cancel */
3381 if (!compound_text_atom
)
3382 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3383 if (!utf8_string_atom
)
3384 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3386 setup_fonts_ucs(inst
);
3389 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3392 * Set up the colour map.
3394 palette_reset(inst
);
3396 inst
->width
= inst
->cfg
.width
;
3397 inst
->height
= inst
->cfg
.height
;
3399 inst
->area
= gtk_drawing_area_new();
3400 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3401 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3402 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3403 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3404 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3405 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3407 * We always create the scrollbar; it remains invisible if
3408 * unwanted, so we can pop it up quickly if it suddenly becomes
3411 if (inst
->cfg
.scrollbar_on_left
)
3412 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3413 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3414 if (!inst
->cfg
.scrollbar_on_left
)
3415 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3417 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3419 set_geom_hints(inst
);
3421 gtk_widget_show(inst
->area
);
3422 if (inst
->cfg
.scrollbar
)
3423 gtk_widget_show(inst
->sbar
);
3425 gtk_widget_hide(inst
->sbar
);
3426 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3429 int x
= inst
->xpos
, y
= inst
->ypos
;
3431 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3432 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3433 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3434 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3435 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3438 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3439 GTK_SIGNAL_FUNC(destroy
), inst
);
3440 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3441 GTK_SIGNAL_FUNC(delete_window
), inst
);
3442 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3443 GTK_SIGNAL_FUNC(key_event
), inst
);
3444 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3445 GTK_SIGNAL_FUNC(key_event
), inst
);
3446 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3447 GTK_SIGNAL_FUNC(focus_event
), inst
);
3448 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3449 GTK_SIGNAL_FUNC(focus_event
), inst
);
3450 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3451 GTK_SIGNAL_FUNC(configure_area
), inst
);
3452 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3453 GTK_SIGNAL_FUNC(expose_area
), inst
);
3454 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3455 GTK_SIGNAL_FUNC(button_event
), inst
);
3456 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3457 GTK_SIGNAL_FUNC(button_event
), inst
);
3458 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3459 GTK_SIGNAL_FUNC(motion_event
), inst
);
3460 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3461 GTK_SIGNAL_FUNC(selection_received
), inst
);
3462 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3463 GTK_SIGNAL_FUNC(selection_get
), inst
);
3464 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3465 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3466 if (inst
->cfg
.scrollbar
)
3467 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3468 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3469 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3470 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3471 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3472 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3474 gtk_widget_show(inst
->window
);
3476 set_window_background(inst
);
3479 * Set up the Ctrl+rightclick context menu.
3482 GtkWidget
*menuitem
;
3484 extern const int use_event_log
, new_session
, saved_sessions
;
3486 inst
->menu
= gtk_menu_new();
3488 #define MKMENUITEM(title, func) do { \
3489 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3490 gtk_menu_item_new(); \
3491 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3492 gtk_widget_show(menuitem); \
3494 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3495 GTK_SIGNAL_FUNC(func), inst); \
3498 MKMENUITEM("New Session", new_session_menuitem
);
3499 MKMENUITEM("Restart Session", restart_session_menuitem
);
3500 inst
->restartitem
= menuitem
;
3501 gtk_widget_hide(inst
->restartitem
);
3502 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3503 if (saved_sessions
) {
3504 struct sesslist sesslist
;
3507 inst
->sessionsmenu
= gtk_menu_new();
3509 get_sesslist(&sesslist
, TRUE
);
3510 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3511 menuitem
= gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3512 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3513 gtk_widget_show(menuitem
);
3514 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3515 dupstr(sesslist
.sessions
[i
]));
3516 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3517 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3519 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3520 GTK_SIGNAL_FUNC(saved_session_freedata
),
3523 get_sesslist(&sesslist
, FALSE
);
3525 MKMENUITEM("Saved Sessions", NULL
);
3526 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3527 inst
->sessionsmenu
);
3529 MKMENUITEM(NULL
, NULL
);
3530 MKMENUITEM("Change Settings", change_settings_menuitem
);
3531 MKMENUITEM(NULL
, NULL
);
3533 MKMENUITEM("Event Log", event_log_menuitem
);
3534 MKMENUITEM("Special Commands", NULL
);
3535 inst
->specialsmenu
= gtk_menu_new();
3536 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3537 inst
->specialsitem1
= menuitem
;
3538 MKMENUITEM(NULL
, NULL
);
3539 inst
->specialsitem2
= menuitem
;
3540 gtk_widget_hide(inst
->specialsitem1
);
3541 gtk_widget_hide(inst
->specialsitem2
);
3542 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3543 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3544 MKMENUITEM("Copy All", copy_all_menuitem
);
3545 MKMENUITEM(NULL
, NULL
);
3546 s
= dupcat("About ", appname
, NULL
);
3547 MKMENUITEM(s
, about_menuitem
);
3552 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3553 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3554 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3555 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3556 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3557 inst
->currcursor
= inst
->textcursor
;
3558 show_mouseptr(inst
, 1);
3560 inst
->eventlogstuff
= eventlogstuff_new();
3562 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3563 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3564 term_provide_logctx(inst
->term
, inst
->logctx
);
3568 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3570 start_backend(inst
);
3572 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3574 /* now we're reday to deal with the child exit handler being
3576 block_signal(SIGCHLD
, 0);
3579 * Block SIGPIPE: if we attempt Duplicate Session or similar
3580 * and it falls over in some way, we certainly don't want
3581 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3582 * this _after_ (at least pterm) forks off its child process,
3583 * since the child wants SIGPIPE handled in the usual way.
3585 block_signal(SIGPIPE
, 1);
3587 inst
->exited
= FALSE
;