2 * pterm - a fusion of the PuTTY terminal emulator with a Unix pty
3 * back end, all running as a GTK application. Wish me luck.
18 #include <sys/types.h>
21 #include <gdk/gdkkeysyms.h>
24 #include <X11/Xutil.h>
26 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
31 #define CAT2(x,y) x ## y
32 #define CAT(x,y) CAT2(x,y)
33 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
35 #define NCOLOURS (lenof(((Config *)0)->colours))
37 GdkAtom compound_text_atom
, utf8_string_atom
;
39 extern char **pty_argv
; /* declared in pty.c */
40 extern int use_pty_argv
;
43 GtkWidget
*window
, *area
, *sbar
;
45 GtkAdjustment
*sbar_adjust
;
46 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
;
47 GtkWidget
*sessionsmenu
;
49 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
54 int xpos
, ypos
, gotpos
, gravity
;
55 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
56 GdkColor cols
[NCOLOURS
];
58 wchar_t *pastein_data
;
61 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
62 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
63 int font_width
, font_height
;
67 guint term_paste_idle_id
;
70 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
71 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
72 int master_fd
, master_func_id
;
79 struct unicode_data ucsdata
;
82 char *progname
, **gtkargvstart
;
84 guint32 input_event_time
; /* Timestamp of the most recent input event. */
89 struct gui_data
*inst
;
92 static int send_raw_mouse
;
94 static char *app_name
= "pterm";
96 char *x_get_default(const char *key
)
98 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
101 void connection_fatal(void *frontend
, char *p
, ...)
103 struct gui_data
*inst
= (struct gui_data
*)frontend
;
108 msg
= dupvprintf(p
, ap
);
111 fatal_message_box(inst
->window
, msg
);
113 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
118 * Default settings that are specific to pterm.
120 FontSpec
platform_default_fontspec(const char *name
)
123 if (!strcmp(name
, "Font"))
124 strcpy(ret
.name
, "fixed");
130 Filename
platform_default_filename(const char *name
)
133 if (!strcmp(name
, "LogFileName"))
134 strcpy(ret
.path
, "putty.log");
140 char *platform_default_s(const char *name
)
145 int platform_default_i(const char *name
, int def
)
147 if (!strcmp(name
, "CloseOnExit"))
148 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
149 if (!strcmp(name
, "WinNameAlways"))
150 return 0; /* X natively supports icon titles, so use 'em by default */
154 void ldisc_update(void *frontend
, int echo
, int edit
)
157 * This is a stub in pterm. If I ever produce a Unix
158 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
159 * then it will require some termios manoeuvring analogous to
160 * that in the Windows plink.c, but here it's meaningless.
164 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
166 struct gui_data
*inst
= (struct gui_data
*)frontend
;
167 return term_data(inst
->term
, is_stderr
, data
, len
);
170 void logevent(void *frontend
, const char *string
)
172 struct gui_data
*inst
= (struct gui_data
*)frontend
;
174 log_eventlog(inst
->logctx
, string
);
176 logevent_dlg(inst
->eventlogstuff
, string
);
179 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
181 struct gui_data
*inst
= (struct gui_data
*)frontend
;
184 return inst
->font_height
;
186 return inst
->font_width
;
190 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
191 * into a cooked one (SELECT, EXTEND, PASTE).
193 * In Unix, this is not configurable; the X button arrangement is
194 * rock-solid across all applications, everyone has a three-button
195 * mouse or a means of faking it, and there is no need to switch
196 * buttons around at all.
198 static Mouse_Button
translate_button(Mouse_Button button
)
200 /* struct gui_data *inst = (struct gui_data *)frontend; */
202 if (button
== MBT_LEFT
)
204 if (button
== MBT_MIDDLE
)
206 if (button
== MBT_RIGHT
)
208 return 0; /* shouldn't happen */
212 * Return the top-level GtkWindow associated with a particular
213 * front end instance.
215 void *get_window(void *frontend
)
217 struct gui_data
*inst
= (struct gui_data
*)frontend
;
222 * Minimise or restore the window in response to a server-side
225 void set_iconic(void *frontend
, int iconic
)
228 * GTK 1.2 doesn't know how to do this.
230 #if GTK_CHECK_VERSION(2,0,0)
231 struct gui_data
*inst
= (struct gui_data
*)frontend
;
233 gtk_window_iconify(GTK_WINDOW(inst
->window
));
235 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
240 * Move the window in response to a server-side request.
242 void move_window(void *frontend
, int x
, int y
)
244 struct gui_data
*inst
= (struct gui_data
*)frontend
;
246 * I assume that when the GTK version of this call is available
247 * we should use it. Not sure how it differs from the GDK one,
250 #if GTK_CHECK_VERSION(2,0,0)
251 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
253 gdk_window_move(inst
->window
->window
, x
, y
);
258 * Move the window to the top or bottom of the z-order in response
259 * to a server-side request.
261 void set_zorder(void *frontend
, int top
)
263 struct gui_data
*inst
= (struct gui_data
*)frontend
;
265 gdk_window_raise(inst
->window
->window
);
267 gdk_window_lower(inst
->window
->window
);
271 * Refresh the window in response to a server-side request.
273 void refresh_window(void *frontend
)
275 struct gui_data
*inst
= (struct gui_data
*)frontend
;
276 term_invalidate(inst
->term
);
280 * Maximise or restore the window in response to a server-side
283 void set_zoomed(void *frontend
, int zoomed
)
286 * GTK 1.2 doesn't know how to do this.
288 #if GTK_CHECK_VERSION(2,0,0)
289 struct gui_data
*inst
= (struct gui_data
*)frontend
;
291 gtk_window_maximize(GTK_WINDOW(inst
->window
));
293 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
298 * Report whether the window is iconic, for terminal reports.
300 int is_iconic(void *frontend
)
302 struct gui_data
*inst
= (struct gui_data
*)frontend
;
303 return !gdk_window_is_viewable(inst
->window
->window
);
307 * Report the window's position, for terminal reports.
309 void get_window_pos(void *frontend
, int *x
, int *y
)
311 struct gui_data
*inst
= (struct gui_data
*)frontend
;
313 * I assume that when the GTK version of this call is available
314 * we should use it. Not sure how it differs from the GDK one,
317 #if GTK_CHECK_VERSION(2,0,0)
318 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
320 gdk_window_get_position(inst
->window
->window
, x
, y
);
325 * Report the window's pixel size, for terminal reports.
327 void get_window_pixels(void *frontend
, int *x
, int *y
)
329 struct gui_data
*inst
= (struct gui_data
*)frontend
;
331 * I assume that when the GTK version of this call is available
332 * we should use it. Not sure how it differs from the GDK one,
335 #if GTK_CHECK_VERSION(2,0,0)
336 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
338 gdk_window_get_size(inst
->window
->window
, x
, y
);
343 * Return the window or icon title.
345 char *get_window_title(void *frontend
, int icon
)
347 struct gui_data
*inst
= (struct gui_data
*)frontend
;
348 return icon ? inst
->icontitle
: inst
->wintitle
;
351 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
353 struct gui_data
*inst
= (struct gui_data
*)data
;
354 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
355 if (!reallyclose(inst
))
361 static void show_mouseptr(struct gui_data
*inst
, int show
)
363 if (!inst
->cfg
.hide_mouseptr
)
366 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
368 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
369 inst
->mouseptr_visible
= show
;
372 void draw_backing_rect(struct gui_data
*inst
)
374 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
375 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
376 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
377 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
378 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
382 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
384 struct gui_data
*inst
= (struct gui_data
*)data
;
385 int w
, h
, need_size
= 0;
388 * See if the terminal size has changed, in which case we must
389 * let the terminal know.
391 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
392 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
393 if (w
!= inst
->width
|| h
!= inst
->height
) {
394 inst
->cfg
.width
= inst
->width
= w
;
395 inst
->cfg
.height
= inst
->height
= h
;
400 gdk_pixmap_unref(inst
->pixmap
);
404 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
405 (inst
->cfg
.width
* inst
->font_width
+
406 2*inst
->cfg
.window_border
),
407 (inst
->cfg
.height
* inst
->font_height
+
408 2*inst
->cfg
.window_border
), -1);
410 draw_backing_rect(inst
);
412 if (need_size
&& inst
->term
) {
413 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
417 term_invalidate(inst
->term
);
422 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
424 struct gui_data
*inst
= (struct gui_data
*)data
;
427 * Pass the exposed rectangle to terminal.c, which will call us
428 * back to do the actual painting.
431 gdk_draw_pixmap(widget
->window
,
432 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
434 event
->area
.x
, event
->area
.y
,
435 event
->area
.x
, event
->area
.y
,
436 event
->area
.width
, event
->area
.height
);
441 #define KEY_PRESSED(k) \
442 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
444 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
446 struct gui_data
*inst
= (struct gui_data
*)data
;
448 wchar_t ucsoutput
[2];
449 int ucsval
, start
, end
, special
, use_ucsoutput
;
451 /* Remember the timestamp. */
452 inst
->input_event_time
= event
->time
;
454 /* By default, nothing is generated. */
456 special
= use_ucsoutput
= FALSE
;
459 * If Alt is being released after typing an Alt+numberpad
460 * sequence, we should generate the code that was typed.
462 * Note that we only do this if more than one key was actually
463 * pressed - I don't think Alt+NumPad4 should be ^D or that
464 * Alt+NumPad3 should be ^C, for example. There's no serious
465 * inconvenience in having to type a zero before a single-digit
468 if (event
->type
== GDK_KEY_RELEASE
&&
469 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
470 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
471 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
473 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
475 output
[0] = inst
->alt_keycode
;
480 if (event
->type
== GDK_KEY_PRESS
) {
484 printf("keypress: keyval = %04x, state = %08x; string =",
485 event
->keyval
, event
->state
);
486 for (i
= 0; event
->string
[i
]; i
++)
487 printf(" %02x", (unsigned char) event
->string
[i
]);
493 * NYI: Compose key (!!! requires Unicode faff before even trying)
497 * If Alt has just been pressed, we start potentially
498 * accumulating an Alt+numberpad code. We do this by
499 * setting alt_keycode to -1 (nothing yet but plausible).
501 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
502 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
503 inst
->alt_keycode
= -1;
504 inst
->alt_digits
= 0;
505 goto done
; /* this generates nothing else */
509 * If we're seeing a numberpad key press with Mod1 down,
510 * consider adding it to alt_keycode if that's sensible.
511 * Anything _else_ with Mod1 down cancels any possibility
512 * of an ALT keycode: we set alt_keycode to -2.
514 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
516 switch (event
->keyval
) {
517 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
518 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
519 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
520 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
521 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
522 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
523 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
524 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
525 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
526 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
529 inst
->alt_keycode
= -2; /* it's invalid */
532 printf("Adding digit %d to keycode %d", digit
,
535 if (inst
->alt_keycode
== -1)
536 inst
->alt_keycode
= digit
; /* one-digit code */
538 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
541 printf(" gives new code %d\n", inst
->alt_keycode
);
543 /* Having used this digit, we now do nothing more with it. */
549 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
552 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
553 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
556 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
557 term_scroll(inst
->term
, 0, -1);
560 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
561 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
564 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
565 term_scroll(inst
->term
, 0, +1);
570 * Neither does Shift-Ins.
572 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
578 use_ucsoutput
= FALSE
;
580 /* ALT+things gives leading Escape. */
582 strncpy(output
+1, event
->string
, 31);
583 if (!*event
->string
&&
584 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
585 ucsoutput
[0] = '\033';
586 ucsoutput
[1] = ucsval
;
587 use_ucsoutput
= TRUE
;
591 end
= strlen(output
);
593 if (event
->state
& GDK_MOD1_MASK
) {
595 if (end
== 1) end
= 0;
599 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
600 if (!event
->string
[0] && event
->keyval
== '`' &&
601 (event
->state
& GDK_CONTROL_MASK
)) {
603 use_ucsoutput
= FALSE
;
607 /* Control-Break is the same as Control-C */
608 if (event
->keyval
== GDK_Break
&&
609 (event
->state
& GDK_CONTROL_MASK
)) {
611 use_ucsoutput
= FALSE
;
616 /* We handle Return ourselves, because it needs to be flagged as
617 * special to ldisc. */
618 if (event
->keyval
== GDK_Return
) {
620 use_ucsoutput
= FALSE
;
625 /* Control-2, Control-Space and Control-@ are NUL */
626 if (!event
->string
[0] &&
627 (event
->keyval
== ' ' || event
->keyval
== '2' ||
628 event
->keyval
== '@') &&
629 (event
->state
& (GDK_SHIFT_MASK
|
630 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
632 use_ucsoutput
= FALSE
;
636 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
637 if (!event
->string
[0] && event
->keyval
== ' ' &&
638 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
639 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
641 use_ucsoutput
= FALSE
;
645 /* We don't let GTK tell us what Backspace is! We know better. */
646 if (event
->keyval
== GDK_BackSpace
&&
647 !(event
->state
& GDK_SHIFT_MASK
)) {
648 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
649 use_ucsoutput
= FALSE
;
653 /* For Shift Backspace, do opposite of what is configured. */
654 if (event
->keyval
== GDK_BackSpace
&&
655 (event
->state
& GDK_SHIFT_MASK
)) {
656 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
657 use_ucsoutput
= FALSE
;
662 /* Shift-Tab is ESC [ Z */
663 if (event
->keyval
== GDK_ISO_Left_Tab
||
664 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
665 end
= 1 + sprintf(output
+1, "\033[Z");
666 use_ucsoutput
= FALSE
;
670 * NetHack keypad mode.
672 if (inst
->cfg
.nethack_keypad
) {
674 switch (event
->keyval
) {
675 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
676 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
677 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
678 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
679 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
680 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
681 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
682 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
683 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
687 if (event
->state
& GDK_SHIFT_MASK
)
691 use_ucsoutput
= FALSE
;
697 * Application keypad mode.
699 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
701 switch (event
->keyval
) {
702 case GDK_Num_Lock
: xkey
= 'P'; break;
703 case GDK_KP_Divide
: xkey
= 'Q'; break;
704 case GDK_KP_Multiply
: xkey
= 'R'; break;
705 case GDK_KP_Subtract
: xkey
= 'S'; break;
707 * Keypad + is tricky. It covers a space that would
708 * be taken up on the VT100 by _two_ keys; so we
709 * let Shift select between the two. Worse still,
710 * in xterm function key mode we change which two...
713 if (inst
->cfg
.funky_type
== 2) {
714 if (event
->state
& GDK_SHIFT_MASK
)
718 } else if (event
->state
& GDK_SHIFT_MASK
)
723 case GDK_KP_Enter
: xkey
= 'M'; break;
724 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
725 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
726 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
727 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
728 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
729 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
730 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
731 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
732 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
733 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
734 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
737 if (inst
->term
->vt52_mode
) {
738 if (xkey
>= 'P' && xkey
<= 'S')
739 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
741 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
743 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
744 use_ucsoutput
= FALSE
;
750 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
751 * for integer decimal nn.)
753 * We also deal with the weird ones here. Linux VCs replace F1
754 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
755 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
760 switch (event
->keyval
) {
762 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
765 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
768 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
771 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
774 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
777 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
780 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
783 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
786 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
789 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
822 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
823 case GDK_Home
: case GDK_KP_Home
:
826 case GDK_Insert
: case GDK_KP_Insert
:
829 case GDK_Delete
: case GDK_KP_Delete
:
832 case GDK_End
: case GDK_KP_End
:
835 case GDK_Page_Up
: case GDK_KP_Page_Up
:
838 case GDK_Page_Down
: case GDK_KP_Page_Down
:
842 /* Reorder edit keys to physical order */
843 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
844 code
= "\0\2\1\4\5\3\6"[code
];
846 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
847 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
848 use_ucsoutput
= FALSE
;
852 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
853 code
>= 11 && code
<= 34) {
854 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
856 switch (event
->keyval
) {
857 case GDK_F1
: index
= 0; break;
858 case GDK_F2
: index
= 1; break;
859 case GDK_F3
: index
= 2; break;
860 case GDK_F4
: index
= 3; break;
861 case GDK_F5
: index
= 4; break;
862 case GDK_F6
: index
= 5; break;
863 case GDK_F7
: index
= 6; break;
864 case GDK_F8
: index
= 7; break;
865 case GDK_F9
: index
= 8; break;
866 case GDK_F10
: index
= 9; break;
867 case GDK_F11
: index
= 10; break;
868 case GDK_F12
: index
= 11; break;
870 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
871 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
872 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
873 use_ucsoutput
= FALSE
;
876 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
877 code
>= 1 && code
<= 6) {
878 char codes
[] = "HL.FIG";
883 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
885 use_ucsoutput
= FALSE
;
888 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
889 code
>= 11 && code
<= 24) {
895 if (inst
->term
->vt52_mode
)
896 end
= 1 + sprintf(output
+1,
897 "\x1B%c", code
+ 'P' - 11 - offt
);
899 end
= 1 + sprintf(output
+1,
900 "\x1BO%c", code
+ 'P' - 11 - offt
);
901 use_ucsoutput
= FALSE
;
904 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
905 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
906 use_ucsoutput
= FALSE
;
909 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
910 if (inst
->term
->vt52_mode
)
911 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
913 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
914 use_ucsoutput
= FALSE
;
917 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
918 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
919 use_ucsoutput
= FALSE
;
923 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
924 use_ucsoutput
= FALSE
;
930 * Cursor keys. (This includes the numberpad cursor keys,
931 * if we haven't already done them due to app keypad mode.)
933 * Here we also process un-numlocked un-appkeypadded KP5,
934 * which sends ESC [ G.
938 switch (event
->keyval
) {
939 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
940 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
941 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
942 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
943 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
947 * The arrow keys normally do ESC [ A and so on. In
948 * app cursor keys mode they do ESC O A instead.
949 * Ctrl toggles the two modes.
951 if (inst
->term
->vt52_mode
) {
952 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
953 } else if (!inst
->term
->app_cursor_keys
^
954 !(event
->state
& GDK_CONTROL_MASK
)) {
955 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
957 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
959 use_ucsoutput
= FALSE
;
971 printf("generating sequence:");
972 for (i
= start
; i
< end
; i
++)
973 printf(" %02x", (unsigned char) output
[i
]);
979 * For special control characters, the character set
980 * should never matter.
982 output
[end
] = '\0'; /* NUL-terminate */
983 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
984 } else if (!inst
->direct_to_font
) {
985 if (!use_ucsoutput
) {
987 * The stuff we've just generated is assumed to be
988 * ISO-8859-1! This sounds insane, but `man
989 * XLookupString' agrees: strings of this type
990 * returned from the X server are hardcoded to
991 * 8859-1. Strictly speaking we should be doing
992 * this using some sort of GtkIMContext, which (if
993 * we're lucky) would give us our data directly in
994 * Unicode; but that's not supported in GTK 1.2 as
995 * far as I can tell, and it's poorly documented
996 * even in 2.0, so it'll have to wait.
998 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
1002 * We generated our own Unicode key data from the
1003 * keysym, so use that instead.
1005 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1009 * In direct-to-font mode, we just send the string
1010 * exactly as we received it.
1012 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1015 show_mouseptr(inst
, 0);
1016 term_seen_key_event(inst
->term
);
1017 term_out(inst
->term
);
1023 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1025 struct gui_data
*inst
= (struct gui_data
*)data
;
1026 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1028 /* Remember the timestamp. */
1029 inst
->input_event_time
= event
->time
;
1031 show_mouseptr(inst
, 1);
1033 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
1034 term_scroll(inst
->term
, 0, -5);
1037 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
1038 term_scroll(inst
->term
, 0, +5);
1042 shift
= event
->state
& GDK_SHIFT_MASK
;
1043 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1044 alt
= event
->state
& GDK_MOD1_MASK
;
1046 if (event
->button
== 3 && ctrl
) {
1047 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1048 event
->button
, event
->time
);
1052 if (event
->button
== 1)
1054 else if (event
->button
== 2)
1055 button
= MBT_MIDDLE
;
1056 else if (event
->button
== 3)
1059 return FALSE
; /* don't even know what button! */
1061 switch (event
->type
) {
1062 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1063 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1064 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1065 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1066 default: return FALSE
; /* don't know this event type */
1069 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1070 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1071 return TRUE
; /* we ignore these in raw mouse mode */
1073 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1074 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1076 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1077 x
, y
, shift
, ctrl
, alt
);
1082 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1084 struct gui_data
*inst
= (struct gui_data
*)data
;
1085 int shift
, ctrl
, alt
, x
, y
, button
;
1087 /* Remember the timestamp. */
1088 inst
->input_event_time
= event
->time
;
1090 show_mouseptr(inst
, 1);
1092 shift
= event
->state
& GDK_SHIFT_MASK
;
1093 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1094 alt
= event
->state
& GDK_MOD1_MASK
;
1095 if (event
->state
& GDK_BUTTON1_MASK
)
1097 else if (event
->state
& GDK_BUTTON2_MASK
)
1098 button
= MBT_MIDDLE
;
1099 else if (event
->state
& GDK_BUTTON3_MASK
)
1102 return FALSE
; /* don't even know what button! */
1104 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1105 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1107 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1108 x
, y
, shift
, ctrl
, alt
);
1113 void frontend_keypress(void *handle
)
1115 struct gui_data
*inst
= (struct gui_data
*)handle
;
1118 * If our child process has exited but not closed, terminate on
1125 gint
timer_func(gpointer data
)
1127 struct gui_data
*inst
= (struct gui_data
*)data
;
1130 if (!inst
->exited
&&
1131 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1132 inst
->exited
= TRUE
;
1133 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1134 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1135 exit(0); /* just go. */
1138 term_update(inst
->term
);
1139 term_blink(inst
->term
, 0);
1143 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1146 * We must process exceptional notifications before ordinary
1147 * readability ones, or we may go straight past the urgent
1150 if (condition
& GDK_INPUT_EXCEPTION
)
1151 select_result(sourcefd
, 4);
1152 if (condition
& GDK_INPUT_READ
)
1153 select_result(sourcefd
, 1);
1154 if (condition
& GDK_INPUT_WRITE
)
1155 select_result(sourcefd
, 2);
1158 void destroy(GtkWidget
*widget
, gpointer data
)
1163 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1165 struct gui_data
*inst
= (struct gui_data
*)data
;
1166 inst
->term
->has_focus
= event
->in
;
1167 term_out(inst
->term
);
1168 term_update(inst
->term
);
1169 show_mouseptr(inst
, 1);
1174 * set or clear the "raw mouse message" mode
1176 void set_raw_mouse_mode(void *frontend
, int activate
)
1178 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1179 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1180 send_raw_mouse
= activate
;
1182 inst
->currcursor
= inst
->rawcursor
;
1184 inst
->currcursor
= inst
->textcursor
;
1185 show_mouseptr(inst
, inst
->mouseptr_visible
);
1188 void request_resize(void *frontend
, int w
, int h
)
1190 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1191 int large_x
, large_y
;
1192 int offset_x
, offset_y
;
1194 GtkRequisition inner
, outer
;
1197 * This is a heinous hack dreamed up by the gnome-terminal
1198 * people to get around a limitation in gtk. The problem is
1199 * that in order to set the size correctly we really need to be
1200 * calling gtk_window_resize - but that needs to know the size
1201 * of the _whole window_, not the drawing area. So what we do
1202 * is to set an artificially huge size request on the drawing
1203 * area, recompute the resulting size request on the window,
1204 * and look at the difference between the two. That gives us
1205 * the x and y offsets we need to translate drawing area size
1206 * into window size for real, and then we call
1207 * gtk_window_resize.
1211 * We start by retrieving the current size of the whole window.
1212 * Adding a bit to _that_ will give us a value we can use as a
1213 * bogus size request which guarantees to be bigger than the
1214 * current size of the drawing area.
1216 get_window_pixels(inst
, &large_x
, &large_y
);
1220 #if GTK_CHECK_VERSION(2,0,0)
1221 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1223 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1225 gtk_widget_size_request(inst
->area
, &inner
);
1226 gtk_widget_size_request(inst
->window
, &outer
);
1228 offset_x
= outer
.width
- inner
.width
;
1229 offset_y
= outer
.height
- inner
.height
;
1231 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1232 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1235 * Now we must set the size request on the drawing area back to
1236 * something sensible before we commit the real resize. Best
1237 * way to do this, I think, is to set it to what the size is
1238 * really going to end up being.
1240 #if GTK_CHECK_VERSION(2,0,0)
1241 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1243 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1244 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1247 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1249 #if GTK_CHECK_VERSION(2,0,0)
1250 gtk_window_resize(GTK_WINDOW(inst
->window
),
1251 area_x
+ offset_x
, area_y
+ offset_y
);
1253 gdk_window_resize(inst
->window
->window
,
1254 area_x
+ offset_x
, area_y
+ offset_y
);
1258 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1260 gboolean success
[1];
1262 inst
->cols
[n
].red
= r
* 0x0101;
1263 inst
->cols
[n
].green
= g
* 0x0101;
1264 inst
->cols
[n
].blue
= b
* 0x0101;
1266 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1267 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1268 FALSE
, FALSE
, success
);
1270 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1274 void set_window_background(struct gui_data
*inst
)
1276 if (inst
->area
&& inst
->area
->window
)
1277 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1278 if (inst
->window
&& inst
->window
->window
)
1279 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1282 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1284 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1285 static const int first
[21] = {
1286 0, 2, 4, 6, 8, 10, 12, 14,
1287 1, 3, 5, 7, 9, 11, 13, 15,
1290 real_palette_set(inst
, first
[n
], r
, g
, b
);
1292 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1294 set_window_background(inst
);
1297 void palette_reset(void *frontend
)
1299 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1300 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1301 static const int ww
[] = {
1302 6, 7, 8, 9, 10, 11, 12, 13,
1303 14, 15, 16, 17, 18, 19, 20, 21,
1306 gboolean success
[NCOLOURS
];
1309 assert(lenof(ww
) == NCOLOURS
);
1311 if (!inst
->colmap
) {
1312 inst
->colmap
= gdk_colormap_get_system();
1314 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1317 for (i
= 0; i
< NCOLOURS
; i
++) {
1318 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1319 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1320 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1323 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1324 FALSE
, FALSE
, success
);
1325 for (i
= 0; i
< NCOLOURS
; i
++) {
1327 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1328 appname
, i
, inst
->cfg
.colours
[i
][0],
1329 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1332 set_window_background(inst
);
1335 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1337 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1338 if (inst
->pasteout_data
)
1339 sfree(inst
->pasteout_data
);
1340 if (inst
->pasteout_data_ctext
)
1341 sfree(inst
->pasteout_data_ctext
);
1342 if (inst
->pasteout_data_utf8
)
1343 sfree(inst
->pasteout_data_utf8
);
1346 * Set up UTF-8 and compound text paste data. This only happens
1347 * if we aren't in direct-to-font mode using the D800 hack.
1349 if (!inst
->direct_to_font
) {
1350 wchar_t *tmp
= data
;
1355 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1356 inst
->pasteout_data_utf8_len
= len
*6;
1357 inst
->pasteout_data_utf8_len
=
1358 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1359 inst
->pasteout_data_utf8_len
,
1360 CS_UTF8
, NULL
, NULL
, 0);
1361 if (inst
->pasteout_data_utf8_len
== 0) {
1362 sfree(inst
->pasteout_data_utf8
);
1363 inst
->pasteout_data_utf8
= NULL
;
1365 inst
->pasteout_data_utf8
=
1366 sresize(inst
->pasteout_data_utf8
,
1367 inst
->pasteout_data_utf8_len
+ 1, char);
1368 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1372 * Now let Xlib convert our UTF-8 data into compound text.
1374 list
[0] = inst
->pasteout_data_utf8
;
1375 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1376 XCompoundTextStyle
, &tp
) == 0) {
1377 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1378 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1379 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1383 inst
->pasteout_data_utf8
= NULL
;
1384 inst
->pasteout_data_utf8_len
= 0;
1385 inst
->pasteout_data_ctext
= NULL
;
1386 inst
->pasteout_data_ctext_len
= 0;
1389 inst
->pasteout_data
= snewn(len
*6, char);
1390 inst
->pasteout_data_len
= len
*6;
1391 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1392 data
, len
, inst
->pasteout_data
,
1393 inst
->pasteout_data_len
,
1395 if (inst
->pasteout_data_len
== 0) {
1396 sfree(inst
->pasteout_data
);
1397 inst
->pasteout_data
= NULL
;
1399 inst
->pasteout_data
=
1400 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1403 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1404 inst
->input_event_time
)) {
1405 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1406 GDK_SELECTION_TYPE_STRING
, 1);
1407 if (inst
->pasteout_data_ctext
)
1408 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1409 compound_text_atom
, 1);
1410 if (inst
->pasteout_data_utf8
)
1411 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1412 utf8_string_atom
, 1);
1416 term_deselect(inst
->term
);
1419 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1420 guint info
, guint time_stamp
, gpointer data
)
1422 struct gui_data
*inst
= (struct gui_data
*)data
;
1423 if (seldata
->target
== utf8_string_atom
)
1424 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1425 inst
->pasteout_data_utf8
,
1426 inst
->pasteout_data_utf8_len
);
1427 else if (seldata
->target
== compound_text_atom
)
1428 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1429 inst
->pasteout_data_ctext
,
1430 inst
->pasteout_data_ctext_len
);
1432 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1433 inst
->pasteout_data
, inst
->pasteout_data_len
);
1436 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1439 struct gui_data
*inst
= (struct gui_data
*)data
;
1441 term_deselect(inst
->term
);
1442 if (inst
->pasteout_data
)
1443 sfree(inst
->pasteout_data
);
1444 if (inst
->pasteout_data_ctext
)
1445 sfree(inst
->pasteout_data_ctext
);
1446 if (inst
->pasteout_data_utf8
)
1447 sfree(inst
->pasteout_data_utf8
);
1448 inst
->pasteout_data
= NULL
;
1449 inst
->pasteout_data_len
= 0;
1450 inst
->pasteout_data_ctext
= NULL
;
1451 inst
->pasteout_data_ctext_len
= 0;
1452 inst
->pasteout_data_utf8
= NULL
;
1453 inst
->pasteout_data_utf8_len
= 0;
1457 void request_paste(void *frontend
)
1459 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1461 * In Unix, pasting is asynchronous: all we can do at the
1462 * moment is to call gtk_selection_convert(), and when the data
1463 * comes back _then_ we can call term_do_paste().
1466 if (!inst
->direct_to_font
) {
1468 * First we attempt to retrieve the selection as a UTF-8
1469 * string (which we will convert to the correct code page
1470 * before sending to the session, of course). If that
1471 * fails, selection_received() will be informed and will
1472 * fall back to an ordinary string.
1474 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1476 inst
->input_event_time
);
1479 * If we're in direct-to-font mode, we disable UTF-8
1480 * pasting, and go straight to ordinary string data.
1482 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1483 GDK_SELECTION_TYPE_STRING
,
1484 inst
->input_event_time
);
1488 gint
idle_paste_func(gpointer data
); /* forward ref */
1490 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1491 guint time
, gpointer data
)
1493 struct gui_data
*inst
= (struct gui_data
*)data
;
1497 int length
, count
, ret
;
1498 int free_list_required
= 0;
1501 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1503 * Failed to get a UTF-8 selection string. Try compound
1506 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1508 inst
->input_event_time
);
1512 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1514 * Failed to get UTF-8 or compound text. Try an ordinary
1517 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1518 GDK_SELECTION_TYPE_STRING
,
1519 inst
->input_event_time
);
1524 * Any other failure should just go foom.
1526 if (seldata
->length
<= 0 ||
1527 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1528 seldata
->type
!= compound_text_atom
&&
1529 seldata
->type
!= utf8_string_atom
))
1530 return; /* Nothing happens. */
1534 * Convert COMPOUND_TEXT into UTF-8.
1536 if (seldata
->type
== compound_text_atom
) {
1537 tp
.value
= seldata
->data
;
1538 tp
.encoding
= (Atom
) seldata
->type
;
1539 tp
.format
= seldata
->format
;
1540 tp
.nitems
= seldata
->length
;
1541 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
, &list
, &count
);
1542 if (ret
!= 0 || count
!= 1) {
1544 * Compound text failed; fall back to STRING.
1546 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1547 GDK_SELECTION_TYPE_STRING
,
1548 inst
->input_event_time
);
1552 length
= strlen(list
[0]);
1554 free_list_required
= 1;
1556 text
= (char *)seldata
->data
;
1557 length
= seldata
->length
;
1558 charset
= (seldata
->type
== utf8_string_atom ?
1559 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1562 if (inst
->pastein_data
)
1563 sfree(inst
->pastein_data
);
1565 inst
->pastein_data
= snewn(length
, wchar_t);
1566 inst
->pastein_data_len
= length
;
1567 inst
->pastein_data_len
=
1568 mb_to_wc(charset
, 0, text
, length
,
1569 inst
->pastein_data
, inst
->pastein_data_len
);
1571 term_do_paste(inst
->term
);
1573 if (term_paste_pending(inst
->term
))
1574 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1576 if (free_list_required
)
1577 XFreeStringList(list
);
1580 gint
idle_paste_func(gpointer data
)
1582 struct gui_data
*inst
= (struct gui_data
*)data
;
1584 if (term_paste_pending(inst
->term
))
1585 term_paste(inst
->term
);
1587 gtk_idle_remove(inst
->term_paste_idle_id
);
1593 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1595 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1598 *p
= inst
->pastein_data
;
1599 *len
= inst
->pastein_data_len
;
1603 static void set_window_titles(struct gui_data
*inst
)
1606 * We must always call set_icon_name after calling set_title,
1607 * since set_title will write both names. Irritating, but such
1610 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1611 if (!inst
->cfg
.win_name_always
)
1612 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1615 void set_title(void *frontend
, char *title
)
1617 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1618 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1619 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1620 set_window_titles(inst
);
1623 void set_icon(void *frontend
, char *title
)
1625 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1626 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1627 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1628 set_window_titles(inst
);
1631 void set_sbar(void *frontend
, int total
, int start
, int page
)
1633 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1634 if (!inst
->cfg
.scrollbar
)
1636 inst
->sbar_adjust
->lower
= 0;
1637 inst
->sbar_adjust
->upper
= total
;
1638 inst
->sbar_adjust
->value
= start
;
1639 inst
->sbar_adjust
->page_size
= page
;
1640 inst
->sbar_adjust
->step_increment
= 1;
1641 inst
->sbar_adjust
->page_increment
= page
/2;
1642 inst
->ignore_sbar
= TRUE
;
1643 gtk_adjustment_changed(inst
->sbar_adjust
);
1644 inst
->ignore_sbar
= FALSE
;
1647 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1649 struct gui_data
*inst
= (struct gui_data
*)data
;
1651 if (!inst
->cfg
.scrollbar
)
1653 if (!inst
->ignore_sbar
)
1654 term_scroll(inst
->term
, 1, (int)adj
->value
);
1657 void sys_cursor(void *frontend
, int x
, int y
)
1660 * This is meaningless under X.
1665 * This is still called when mode==BELL_VISUAL, even though the
1666 * visual bell is handled entirely within terminal.c, because we
1667 * may want to perform additional actions on any kind of bell (for
1668 * example, taskbar flashing in Windows).
1670 void beep(void *frontend
, int mode
)
1672 if (mode
!= BELL_VISUAL
)
1676 int char_width(Context ctx
, int uc
)
1679 * Under X, any fixed-width font really _is_ fixed-width.
1680 * Double-width characters will be dealt with using a separate
1681 * font. For the moment we can simply return 1.
1686 Context
get_ctx(void *frontend
)
1688 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1689 struct draw_ctx
*dctx
;
1691 if (!inst
->area
->window
)
1694 dctx
= snew(struct draw_ctx
);
1696 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1700 void free_ctx(Context ctx
)
1702 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1703 /* struct gui_data *inst = dctx->inst; */
1704 GdkGC
*gc
= dctx
->gc
;
1710 * Draw a line of text in the window, at given character
1711 * coordinates, in given attributes.
1713 * We are allowed to fiddle with the contents of `text'.
1715 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1716 unsigned long attr
, int lattr
)
1718 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1719 struct gui_data
*inst
= dctx
->inst
;
1720 GdkGC
*gc
= dctx
->gc
;
1722 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1724 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1725 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1726 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1727 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1728 if (attr
& ATTR_REVERSE
) {
1733 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1735 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1737 if (attr
& TATTR_ACTCURS
) {
1742 fontid
= shadow
= 0;
1744 if (attr
& ATTR_WIDE
) {
1751 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1752 if (inst
->fonts
[fontid
| 1])
1758 if (lattr
!= LATTR_NORM
) {
1760 if (x
>= inst
->term
->cols
)
1762 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1763 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1771 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1772 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1773 r
.width
= rlen
*widefactor
*inst
->font_width
;
1774 r
.height
= inst
->font_height
;
1775 gdk_gc_set_clip_rectangle(gc
, &r
);
1778 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1779 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1780 x
*inst
->font_width
+inst
->cfg
.window_border
,
1781 y
*inst
->font_height
+inst
->cfg
.window_border
,
1782 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1784 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1791 wcs
= snewn(len
+1, wchar_t);
1792 for (i
= 0; i
< len
; i
++) {
1793 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1796 if (inst
->fonts
[fontid
] == NULL
) {
1798 * The font for this contingency does not exist.
1799 * Typically this means we've been given ATTR_WIDE
1800 * character and have no wide font. So we display
1801 * nothing at all; such is life.
1803 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1805 * At least one version of gdk_draw_text_wc() has a
1806 * weird bug whereby it reads `len' elements of the
1807 * input string, but only draws `len/2'. Hence I'm
1808 * going to make its input array twice as long as it
1809 * theoretically needs to be, and pass in twice the
1810 * actual number of characters. If a fixed gdk actually
1811 * takes the doubled length seriously, then (a) the
1812 * array will stand scrutiny up to the full length, (b)
1813 * the spare elements of the array are full of zeroes
1814 * which will probably be an empty glyph in the font,
1815 * and (c) the clip rectangle should prevent it causing
1818 gwcs
= snewn(len
*2+1, GdkWChar
);
1819 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1821 * FIXME: when we have a wide-char equivalent of
1822 * from_unicode, use it instead of this.
1824 for (i
= 0; i
<= len
; i
++)
1826 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1827 x
*inst
->font_width
+inst
->cfg
.window_border
,
1828 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1832 gcs
= snewn(len
+1, gchar
);
1833 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1834 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1835 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1836 x
*inst
->font_width
+inst
->cfg
.window_border
,
1837 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1845 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1846 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1847 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1851 if (attr
& ATTR_UNDER
) {
1852 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1853 if (uheight
>= inst
->font_height
)
1854 uheight
= inst
->font_height
- 1;
1855 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1856 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1857 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1858 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1861 if (lattr
!= LATTR_NORM
) {
1863 * I can't find any plausible StretchBlt equivalent in the
1864 * X server, so I'm going to do this the slow and painful
1865 * way. This will involve repeated calls to
1866 * gdk_draw_pixmap() to stretch the text horizontally. It's
1867 * O(N^2) in time and O(N) in network bandwidth, but you
1868 * try thinking of a better way. :-(
1871 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1872 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1873 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1874 y
*inst
->font_height
+inst
->cfg
.window_border
,
1875 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1876 y
*inst
->font_height
+inst
->cfg
.window_border
,
1877 len
* inst
->font_width
- i
, inst
->font_height
);
1880 if (lattr
!= LATTR_WIDE
) {
1882 /* Now stretch vertically, in the same way. */
1883 if (lattr
== LATTR_BOT
)
1887 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1888 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1889 x
*inst
->font_width
+inst
->cfg
.window_border
,
1890 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1891 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1892 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1893 len
* inst
->font_width
, inst
->font_height
-i
-1);
1899 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1900 unsigned long attr
, int lattr
)
1902 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1903 struct gui_data
*inst
= dctx
->inst
;
1904 GdkGC
*gc
= dctx
->gc
;
1907 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1909 if (attr
& ATTR_WIDE
) {
1915 if (lattr
!= LATTR_NORM
) {
1917 if (x
>= inst
->term
->cols
)
1919 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1920 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1924 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1925 x
*inst
->font_width
+inst
->cfg
.window_border
,
1926 y
*inst
->font_height
+inst
->cfg
.window_border
,
1927 x
*inst
->font_width
+inst
->cfg
.window_border
,
1928 y
*inst
->font_height
+inst
->cfg
.window_border
,
1929 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1932 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1933 unsigned long attr
, int lattr
)
1935 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1936 struct gui_data
*inst
= dctx
->inst
;
1937 GdkGC
*gc
= dctx
->gc
;
1939 int passive
, widefactor
;
1941 if (attr
& TATTR_PASCURS
) {
1942 attr
&= ~TATTR_PASCURS
;
1946 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1947 attr
&= ~TATTR_ACTCURS
;
1949 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1951 if (attr
& ATTR_WIDE
) {
1957 if (lattr
!= LATTR_NORM
) {
1959 if (x
>= inst
->term
->cols
)
1961 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1962 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1966 if (inst
->cfg
.cursor_type
== 0) {
1968 * An active block cursor will already have been done by
1969 * the above do_text call, so we only need to do anything
1973 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1974 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1975 x
*inst
->font_width
+inst
->cfg
.window_border
,
1976 y
*inst
->font_height
+inst
->cfg
.window_border
,
1977 len
*inst
->font_width
-1, inst
->font_height
-1);
1981 int startx
, starty
, dx
, dy
, length
, i
;
1985 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1986 char_width
= 2*inst
->font_width
;
1988 char_width
= inst
->font_width
;
1990 if (inst
->cfg
.cursor_type
== 1) {
1991 uheight
= inst
->fonts
[0]->ascent
+ 1;
1992 if (uheight
>= inst
->font_height
)
1993 uheight
= inst
->font_height
- 1;
1995 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1996 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1999 length
= len
* char_width
;
2002 if (attr
& TATTR_RIGHTCURS
)
2003 xadjust
= char_width
- 1;
2004 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
2005 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
2008 length
= inst
->font_height
;
2011 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
2013 for (i
= 0; i
< length
; i
++) {
2015 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2021 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2022 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2026 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2027 x
*inst
->font_width
+inst
->cfg
.window_border
,
2028 y
*inst
->font_height
+inst
->cfg
.window_border
,
2029 x
*inst
->font_width
+inst
->cfg
.window_border
,
2030 y
*inst
->font_height
+inst
->cfg
.window_border
,
2031 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2034 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2037 * Truly hideous hack: GTK doesn't allow us to set the mouse
2038 * cursor foreground and background colours unless we've _also_
2039 * created our own cursor from bitmaps. Therefore, I need to
2040 * load the `cursor' font and draw glyphs from it on to
2041 * pixmaps, in order to construct my cursors with the fg and bg
2042 * I want. This is a gross hack, but it's more self-contained
2043 * than linking in Xlib to find the X window handle to
2044 * inst->area and calling XRecolorCursor, and it's more
2045 * futureproof than hard-coding the shapes as bitmap arrays.
2047 static GdkFont
*cursor_font
= NULL
;
2048 GdkPixmap
*source
, *mask
;
2050 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2051 GdkColor cbg
= { 0, 0, 0, 0 };
2052 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2053 GdkColor dbg
= { 0, 0, 0, 0 };
2056 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2058 if (cursor_val
== -2) {
2059 gdk_font_unref(cursor_font
);
2063 if (cursor_val
>= 0 && !cursor_font
)
2064 cursor_font
= gdk_font_load("cursor");
2067 * Get the text extent of the cursor in question. We use the
2068 * mask character for this, because it's typically slightly
2069 * bigger than the main character.
2071 if (cursor_val
>= 0) {
2073 text
[0] = (char)cursor_val
+ 1;
2074 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2075 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2081 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2082 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2085 * Draw the mask character on the mask pixmap.
2087 gc
= gdk_gc_new(mask
);
2088 gdk_gc_set_foreground(gc
, &dbg
);
2089 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2090 if (cursor_val
>= 0) {
2092 text
[0] = (char)cursor_val
+ 1;
2093 gdk_gc_set_foreground(gc
, &dfg
);
2094 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2099 * Draw the main character on the source pixmap.
2101 gc
= gdk_gc_new(source
);
2102 gdk_gc_set_foreground(gc
, &dbg
);
2103 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2104 if (cursor_val
>= 0) {
2106 text
[0] = (char)cursor_val
;
2107 gdk_gc_set_foreground(gc
, &dfg
);
2108 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2113 * Create the cursor.
2115 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2120 gdk_pixmap_unref(source
);
2121 gdk_pixmap_unref(mask
);
2126 void modalfatalbox(char *p
, ...)
2129 fprintf(stderr
, "FATAL ERROR: ");
2131 vfprintf(stderr
, p
, ap
);
2133 fputc('\n', stderr
);
2137 void cmdline_error(char *p
, ...)
2140 fprintf(stderr
, "%s: ", appname
);
2142 vfprintf(stderr
, p
, ap
);
2144 fputc('\n', stderr
);
2148 char *get_x_display(void *frontend
)
2150 return gdk_get_display();
2153 long get_windowid(void *frontend
)
2155 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2156 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2159 static void help(FILE *fp
) {
2161 "pterm option summary:\n"
2163 " --display DISPLAY Specify X display to use (note '--')\n"
2164 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2165 " -fn FONT Normal text font\n"
2166 " -fb FONT Bold text font\n"
2167 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2168 " -sl LINES Number of lines of scrollback\n"
2169 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2170 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2171 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2172 " -T TITLE Window title\n"
2173 " -ut, +ut Do(default) or do not update utmp\n"
2174 " -ls, +ls Do(default) or do not make shell a login shell\n"
2175 " -sb, +sb Do(default) or do not display a scrollbar\n"
2176 " -log PATH Log all output to a file\n"
2177 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2178 " -xrm RESOURCE-STRING Set an X resource\n"
2179 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2180 ) < 0 || fflush(fp
) < 0) {
2181 perror("output error");
2186 int do_cmdline(int argc
, char **argv
, int do_everything
,
2187 struct gui_data
*inst
, Config
*cfg
)
2193 * Macros to make argument handling easier. Note that because
2194 * they need to call `continue', they cannot be contained in
2195 * the usual do {...} while (0) wrapper to make them
2196 * syntactically single statements; hence it is not legal to
2197 * use one of these macros as an unbraced statement between
2200 #define EXPECTS_ARG { \
2201 if (--argc <= 0) { \
2203 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2208 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2210 while (--argc
> 0) {
2215 * Shameless cheating. Debian requires all X terminal
2216 * emulators to support `-T title'; but
2217 * cmdline_process_param will eat -T (it means no-pty) and
2218 * complain that pterm doesn't support it. So, in pterm
2219 * only, we convert -T into -title.
2221 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2225 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2226 do_everything ?
1 : -1, cfg
);
2229 cmdline_error("option \"%s\" requires an argument", p
);
2230 } else if (ret
== 2) {
2231 --argc
, ++argv
; /* skip next argument */
2233 } else if (ret
== 1) {
2237 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2240 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2241 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2243 } else if (!strcmp(p
, "-fb")) {
2246 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2247 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2249 } else if (!strcmp(p
, "-fw")) {
2252 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2253 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2255 } else if (!strcmp(p
, "-fwb")) {
2258 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2259 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2261 } else if (!strcmp(p
, "-cs")) {
2264 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2265 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2267 } else if (!strcmp(p
, "-geometry")) {
2268 int flags
, x
, y
, w
, h
;
2272 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2273 if (flags
& WidthValue
)
2275 if (flags
& HeightValue
)
2278 if (flags
& (XValue
| YValue
)) {
2281 inst
->gotpos
= TRUE
;
2282 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2283 (flags
& YNegative ?
2 : 0));
2286 } else if (!strcmp(p
, "-sl")) {
2289 cfg
->savelines
= atoi(val
);
2291 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2292 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2293 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2298 if (!gdk_color_parse(val
, &col
)) {
2300 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2304 index
= (!strcmp(p
, "-fg") ?
0 :
2305 !strcmp(p
, "-bg") ?
2 :
2306 !strcmp(p
, "-bfg") ?
1 :
2307 !strcmp(p
, "-bbg") ?
3 :
2308 !strcmp(p
, "-cfg") ?
4 :
2309 !strcmp(p
, "-cbg") ?
5 : -1);
2310 assert(index
!= -1);
2311 cfg
->colours
[index
][0] = col
.red
/ 256;
2312 cfg
->colours
[index
][1] = col
.green
/ 256;
2313 cfg
->colours
[index
][2] = col
.blue
/ 256;
2316 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2317 /* This option swallows all further arguments. */
2323 pty_argv
= snewn(argc
+1, char *);
2325 for (i
= 0; i
< argc
; i
++)
2326 pty_argv
[i
] = argv
[i
];
2327 pty_argv
[argc
] = NULL
;
2328 break; /* finished command-line processing */
2330 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2333 } else if (!strcmp(p
, "-title")) {
2336 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2337 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2339 } else if (!strcmp(p
, "-log")) {
2342 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2343 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2344 cfg
->logtype
= LGTYP_DEBUG
;
2346 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2348 cfg
->stamp_utmp
= 0;
2350 } else if (!strcmp(p
, "-ut")) {
2352 cfg
->stamp_utmp
= 1;
2354 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2356 cfg
->login_shell
= 0;
2358 } else if (!strcmp(p
, "-ls")) {
2360 cfg
->login_shell
= 1;
2362 } else if (!strcmp(p
, "-nethack")) {
2364 cfg
->nethack_keypad
= 1;
2366 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2370 } else if (!strcmp(p
, "-sb")) {
2374 } else if (!strcmp(p
, "-name")) {
2378 } else if (!strcmp(p
, "-xrm")) {
2380 provide_xrm_string(val
);
2382 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2386 } else if(p
[0] != '-' && (!do_everything
||
2387 process_nonoption_arg(p
, cfg
))) {
2392 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2399 static void block_signal(int sig
, int block_it
) {
2403 sigaddset(&ss
, sig
);
2404 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2405 perror("sigprocmask");
2411 * This function retrieves the character set encoding of a font. It
2412 * returns the character set without the X11 hack (in case the user
2413 * asks to use the font's own encoding).
2415 static int set_font_info(struct gui_data
*inst
, int fontid
)
2417 GdkFont
*font
= inst
->fonts
[fontid
];
2418 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2419 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2420 Atom charset_registry
, charset_encoding
;
2421 unsigned long registry_ret
, encoding_ret
;
2422 int retval
= CS_NONE
;
2424 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2425 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2426 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2427 inst
->fontinfo
[fontid
].is_wide
= 0;
2428 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2429 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2431 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2432 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2434 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2435 retval
= inst
->fontinfo
[fontid
].charset
=
2436 charset_from_xenc(encoding
);
2437 /* FIXME: when libcharset supports wide encodings fix this. */
2438 if (!strcasecmp(encoding
, "iso10646-1")) {
2439 inst
->fontinfo
[fontid
].is_wide
= 1;
2444 * Hack for X line-drawing characters: if the primary
2445 * font is encoded as ISO-8859-anything, and has valid
2446 * glyphs in the first 32 char positions, it is assumed
2447 * that those glyphs are the VT100 line-drawing
2450 * Actually, we'll hack even harder by only checking
2451 * position 0x19 (vertical line, VT100 linedrawing
2452 * `x'). Then we can check it easily by seeing if the
2453 * ascent and descent differ.
2455 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2456 int lb
, rb
, wid
, asc
, desc
;
2461 gdk_string_extents(inst
->fonts
[fontid
], text
,
2462 &lb
, &rb
, &wid
, &asc
, &desc
);
2464 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2474 int uxsel_input_add(int fd
, int rwx
) {
2476 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2477 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2478 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2479 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2482 void uxsel_input_remove(int id
) {
2483 gdk_input_remove(id
);
2486 char *guess_derived_font_name(GdkFont
*font
, int bold
, int wide
)
2488 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2489 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2490 Atom fontprop
= XInternAtom(disp
, "FONT", False
);
2492 if (XGetFontProperty(xfs
, fontprop
, &ret
)) {
2493 char *name
= XGetAtomName(disp
, (Atom
)ret
);
2494 if (name
&& name
[0] == '-') {
2496 char *dupname
, *extrafree
= NULL
, *ret
;
2500 p
= q
= dupname
= dupstr(name
); /* skip initial minus */
2503 while (*p
&& nstr
< lenof(strings
)) {
2506 strings
[nstr
++] = p
+1;
2511 if (nstr
< lenof(strings
))
2512 return NULL
; /* XLFD was malformed */
2515 strings
[2] = "bold";
2518 /* 4 is `wideness', which obviously may have changed. */
2519 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2520 strings
[4] = strings
[5] = "*";
2521 strings
[11] = extrafree
= dupprintf("%d", 2*atoi(strings
[11]));
2524 ret
= dupcat("-", strings
[ 0], "-", strings
[ 1], "-", strings
[ 2],
2525 "-", strings
[ 3], "-", strings
[ 4], "-", strings
[ 5],
2526 "-", strings
[ 6], "-", strings
[ 7], "-", strings
[ 8],
2527 "-", strings
[ 9], "-", strings
[10], "-", strings
[11],
2528 "-", strings
[12], NULL
);
2538 void setup_fonts_ucs(struct gui_data
*inst
)
2545 gdk_font_unref(inst
->fonts
[0]);
2547 gdk_font_unref(inst
->fonts
[1]);
2549 gdk_font_unref(inst
->fonts
[2]);
2551 gdk_font_unref(inst
->fonts
[3]);
2553 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2554 if (!inst
->fonts
[0]) {
2555 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2556 inst
->cfg
.font
.name
);
2559 font_charset
= set_font_info(inst
, 0);
2561 if (inst
->cfg
.boldfont
.name
[0]) {
2562 name
= inst
->cfg
.boldfont
.name
;
2565 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, FALSE
);
2568 inst
->fonts
[1] = name ?
gdk_font_load(name
) : NULL
;
2569 if (inst
->fonts
[1]) {
2570 set_font_info(inst
, 1);
2571 } else if (!guessed
) {
2572 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2573 inst
->cfg
.boldfont
.name
);
2579 if (inst
->cfg
.widefont
.name
[0]) {
2580 name
= inst
->cfg
.widefont
.name
;
2583 name
= guess_derived_font_name(inst
->fonts
[0], FALSE
, TRUE
);
2586 inst
->fonts
[2] = name ?
gdk_font_load(name
) : NULL
;
2587 if (inst
->fonts
[2]) {
2588 set_font_info(inst
, 2);
2589 } else if (!guessed
) {
2590 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2591 inst
->cfg
.widefont
.name
);
2597 if (inst
->cfg
.wideboldfont
.name
[0]) {
2598 name
= inst
->cfg
.wideboldfont
.name
;
2602 * Here we have some choices. We can widen the bold font,
2603 * bolden the wide font, or widen and bolden the standard
2604 * font. Try them all, in that order!
2606 if (inst
->cfg
.widefont
.name
[0])
2607 name
= guess_derived_font_name(inst
->fonts
[2], TRUE
, FALSE
);
2608 else if (inst
->cfg
.boldfont
.name
[0])
2609 name
= guess_derived_font_name(inst
->fonts
[1], FALSE
, TRUE
);
2611 name
= guess_derived_font_name(inst
->fonts
[0], TRUE
, TRUE
);
2614 inst
->fonts
[3] = name ?
gdk_font_load(name
) : NULL
;
2615 if (inst
->fonts
[3]) {
2616 set_font_info(inst
, 3);
2617 } else if (!guessed
) {
2618 fprintf(stderr
, "%s: unable to load wide/bold font \"%s\"\n", appname
,
2619 inst
->cfg
.wideboldfont
.name
);
2625 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2626 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2628 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2629 inst
->cfg
.line_codepage
, font_charset
,
2633 void set_geom_hints(struct gui_data
*inst
)
2636 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2637 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2638 geom
.max_width
= geom
.max_height
= -1;
2639 geom
.base_width
= 2*inst
->cfg
.window_border
;
2640 geom
.base_height
= 2*inst
->cfg
.window_border
;
2641 geom
.width_inc
= inst
->font_width
;
2642 geom
.height_inc
= inst
->font_height
;
2643 geom
.min_aspect
= geom
.max_aspect
= 0;
2644 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2645 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2646 GDK_HINT_RESIZE_INC
);
2649 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2651 struct gui_data
*inst
= (struct gui_data
*)data
;
2652 term_clrsb(inst
->term
);
2655 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2657 struct gui_data
*inst
= (struct gui_data
*)data
;
2658 term_pwron(inst
->term
);
2659 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2662 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2664 struct gui_data
*inst
= (struct gui_data
*)data
;
2665 term_copyall(inst
->term
);
2668 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2670 struct gui_data
*inst
= (struct gui_data
*)data
;
2671 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2674 inst
->back
->special(inst
->backhandle
, code
);
2677 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2679 struct gui_data
*inst
= (struct gui_data
*)data
;
2680 about_box(inst
->window
);
2683 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2685 struct gui_data
*inst
= (struct gui_data
*)data
;
2686 showeventlog(inst
->eventlogstuff
, inst
->window
);
2689 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2691 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2692 static const int ww
[] = {
2693 6, 7, 8, 9, 10, 11, 12, 13,
2694 14, 15, 16, 17, 18, 19, 20, 21,
2697 struct gui_data
*inst
= (struct gui_data
*)data
;
2698 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2699 Config cfg2
, oldcfg
;
2702 cfg2
= inst
->cfg
; /* structure copy */
2704 if (do_config_box(title
, &cfg2
, 1)) {
2706 oldcfg
= inst
->cfg
; /* structure copy */
2707 inst
->cfg
= cfg2
; /* structure copy */
2709 /* Pass new config data to the logging module */
2710 log_reconfig(inst
->logctx
, &cfg2
);
2712 * Flush the line discipline's edit buffer in the case
2713 * where local editing has just been disabled.
2715 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2716 /* Pass new config data to the terminal */
2717 term_reconfig(inst
->term
, &cfg2
);
2718 /* Pass new config data to the back end */
2719 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2722 * Just setting inst->cfg is sufficient to cause colour
2723 * setting changes to appear on the next ESC]R palette
2724 * reset. But we should also check whether any colour
2725 * settings have been changed, and revert the ones that
2726 * have to the new default, on the assumption that the user
2727 * is most likely to want an immediate update.
2729 for (i
= 0; i
< NCOLOURS
; i
++) {
2730 if (oldcfg
.colours
[ww
[i
]][0] != cfg2
.colours
[ww
[i
]][0] ||
2731 oldcfg
.colours
[ww
[i
]][1] != cfg2
.colours
[ww
[i
]][1] ||
2732 oldcfg
.colours
[ww
[i
]][2] != cfg2
.colours
[ww
[i
]][2]) {
2733 real_palette_set(inst
, i
, cfg2
.colours
[ww
[i
]][0],
2734 cfg2
.colours
[ww
[i
]][1],
2735 cfg2
.colours
[ww
[i
]][2]);
2738 * If the default background has changed, we must
2739 * repaint the space in between the window border
2740 * and the text area.
2743 set_window_background(inst
);
2744 draw_backing_rect(inst
);
2750 * If the scrollbar needs to be shown, hidden, or moved
2751 * from one end to the other of the window, do so now.
2753 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2755 gtk_widget_show(inst
->sbar
);
2757 gtk_widget_hide(inst
->sbar
);
2759 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2760 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2761 cfg2
.scrollbar_on_left ?
0 : 1);
2765 * Change the window title, if required.
2767 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2768 set_title(inst
, cfg2
.wintitle
);
2769 set_window_titles(inst
);
2772 * Redo the whole tangled fonts and Unicode mess if
2775 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2776 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2777 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2778 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2779 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2780 oldcfg
.vtmode
!= cfg2
.vtmode
) {
2781 setup_fonts_ucs(inst
);
2787 * Resize the window.
2789 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2790 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2791 set_geom_hints(inst
);
2792 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2795 * The above will have caused a call to term_size() for
2796 * us if it happened. If the user has fiddled with only
2797 * the scrollback size, the above will not have
2798 * happened and we will need an explicit term_size()
2801 if (oldcfg
.savelines
!= cfg2
.savelines
)
2802 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2806 term_invalidate(inst
->term
);
2809 * We do an explicit full redraw here to ensure the window
2810 * border has been redrawn as well as the text area.
2812 gtk_widget_queue_draw(inst
->area
);
2817 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
2820 * Re-execing ourself is not an exact science under Unix. I do
2821 * the best I can by using /proc/self/exe if available and by
2822 * assuming argv[0] can be found on $PATH if not.
2824 * Note that we also have to reconstruct the elements of the
2825 * original argv which gtk swallowed, since the user wants the
2826 * new session to appear on the same X display as the old one.
2834 * Collect the arguments with which to re-exec ourself.
2836 va_start(ap
, fd_to_close
);
2837 n
= 2; /* progname and terminating NULL */
2838 n
+= inst
->ngtkargs
;
2839 while (va_arg(ap
, char *) != NULL
)
2843 args
= snewn(n
, char *);
2844 args
[0] = inst
->progname
;
2846 for (i
= 0; i
< inst
->ngtkargs
; i
++)
2847 args
[i
+1] = inst
->gtkargvstart
[i
];
2850 va_start(ap
, fd_to_close
);
2851 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
2857 * Do the double fork.
2870 } else if (pid2
> 0) {
2872 * First child has successfully forked second child. My
2873 * Work Here Is Done. Note the use of _exit rather than
2874 * exit: the latter appears to cause destroy messages
2875 * to be sent to the X server. I suspect gtk uses
2882 * If we reach here, we are the second child, so we now
2883 * actually perform the exec.
2885 if (fd_to_close
>= 0)
2888 execv("/proc/self/exe", args
);
2889 execvp(inst
->progname
, args
);
2895 waitpid(pid
, &status
, 0);
2900 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
2902 struct gui_data
*inst
= (struct gui_data
*)gdata
;
2904 * For this feature we must marshal cfg and (possibly) pty_argv
2905 * into a byte stream, create a pipe, and send this byte stream
2906 * to the child through the pipe.
2913 if (pipe(pipefd
) < 0) {
2918 size
= sizeof(inst
->cfg
);
2919 if (use_pty_argv
&& pty_argv
) {
2920 for (i
= 0; pty_argv
[i
]; i
++)
2921 size
+= strlen(pty_argv
[i
]) + 1;
2924 data
= snewn(size
, char);
2925 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
2926 if (use_pty_argv
&& pty_argv
) {
2927 int p
= sizeof(inst
->cfg
);
2928 for (i
= 0; pty_argv
[i
]; i
++) {
2929 strcpy(data
+ p
, pty_argv
[i
]);
2930 p
+= strlen(pty_argv
[i
]) + 1;
2935 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
2936 fcntl(pipefd
[0], F_SETFD
, 0);
2937 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
2941 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
2944 perror("write to pipe");
2949 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
2951 int fd
, i
, ret
, size
;
2954 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
2955 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
2959 data
= snewn(size
, char);
2961 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
2964 perror("read from pipe");
2966 } else if (i
< size
) {
2967 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
2972 memcpy(cfg
, data
, sizeof(Config
));
2973 if (use_pty_argv
&& size
> sizeof(Config
)) {
2977 while (i
< size
&& data
[i
]) i
++;
2979 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
2986 pty_argv
= snewn(n
+1, char *);
2992 while (i
< size
&& data
[i
]) i
++;
2995 pty_argv
[n
++] = dupstr(p
);
3002 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3004 struct gui_data
*inst
= (struct gui_data
*)data
;
3006 fork_and_exec_self(inst
, -1, NULL
);
3009 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3011 struct gui_data
*inst
= (struct gui_data
*)data
;
3012 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3014 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3017 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3019 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3024 void update_specials_menu(void *frontend
)
3026 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3028 const struct telnet_special
*specials
;
3030 specials
= inst
->back
->get_specials(inst
->backhandle
);
3031 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3032 (GtkCallback
)gtk_widget_destroy
, NULL
);
3035 GtkWidget
*menuitem
;
3036 for (i
= 0; specials
[i
].name
; i
++) {
3037 if (*specials
[i
].name
) {
3038 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3039 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3040 GINT_TO_POINTER(specials
[i
].code
));
3041 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3042 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3044 menuitem
= gtk_menu_item_new();
3045 gtk_container_add(GTK_CONTAINER(inst
->specialsmenu
), menuitem
);
3046 gtk_widget_show(menuitem
);
3048 gtk_widget_show(inst
->specialsitem1
);
3049 gtk_widget_show(inst
->specialsitem2
);
3051 gtk_widget_hide(inst
->specialsitem1
);
3052 gtk_widget_hide(inst
->specialsitem2
);
3056 int pt_main(int argc
, char **argv
)
3058 extern Backend
*select_backend(Config
*cfg
);
3059 extern int cfgbox(Config
*cfg
);
3060 struct gui_data
*inst
;
3063 * Create an instance structure and initialise to zeroes
3065 inst
= snew(struct gui_data
);
3066 memset(inst
, 0, sizeof(*inst
));
3067 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3069 /* defer any child exit handling until we're ready to deal with
3071 block_signal(SIGCHLD
, 1);
3073 inst
->progname
= argv
[0];
3075 * Copy the original argv before letting gtk_init fiddle with
3076 * it. It will be required later.
3080 inst
->gtkargvstart
= snewn(argc
-1, char *);
3081 for (i
= 1; i
< argc
; i
++)
3082 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3084 gtk_init(&argc
, &argv
);
3085 inst
->ngtkargs
= oldargc
- argc
;
3088 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3089 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3090 /* Splatter this argument so it doesn't clutter a ps listing */
3091 memset(argv
[1], 0, strlen(argv
[1]));
3093 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
3094 exit(1); /* pre-defaults pass to get -class */
3095 do_defaults(NULL
, &inst
->cfg
);
3096 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
3097 exit(1); /* post-defaults, do everything */
3099 cmdline_run_saved(&inst
->cfg
);
3101 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
3102 exit(0); /* config box hit Cancel */
3105 if (!compound_text_atom
)
3106 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3107 if (!utf8_string_atom
)
3108 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3110 setup_fonts_ucs(inst
);
3112 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3115 * Set up the colour map.
3117 palette_reset(inst
);
3119 inst
->width
= inst
->cfg
.width
;
3120 inst
->height
= inst
->cfg
.height
;
3122 inst
->area
= gtk_drawing_area_new();
3123 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3124 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3125 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3126 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3127 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3128 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3130 * We always create the scrollbar; it remains invisible if
3131 * unwanted, so we can pop it up quickly if it suddenly becomes
3134 if (inst
->cfg
.scrollbar_on_left
)
3135 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3136 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3137 if (!inst
->cfg
.scrollbar_on_left
)
3138 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3140 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3142 set_geom_hints(inst
);
3144 gtk_widget_show(inst
->area
);
3145 if (inst
->cfg
.scrollbar
)
3146 gtk_widget_show(inst
->sbar
);
3148 gtk_widget_hide(inst
->sbar
);
3149 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3152 int x
= inst
->xpos
, y
= inst
->ypos
;
3154 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3155 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3156 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3157 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3158 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3161 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3162 GTK_SIGNAL_FUNC(destroy
), inst
);
3163 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3164 GTK_SIGNAL_FUNC(delete_window
), inst
);
3165 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3166 GTK_SIGNAL_FUNC(key_event
), inst
);
3167 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3168 GTK_SIGNAL_FUNC(key_event
), inst
);
3169 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3170 GTK_SIGNAL_FUNC(focus_event
), inst
);
3171 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3172 GTK_SIGNAL_FUNC(focus_event
), inst
);
3173 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3174 GTK_SIGNAL_FUNC(configure_area
), inst
);
3175 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3176 GTK_SIGNAL_FUNC(expose_area
), inst
);
3177 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3178 GTK_SIGNAL_FUNC(button_event
), inst
);
3179 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3180 GTK_SIGNAL_FUNC(button_event
), inst
);
3181 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3182 GTK_SIGNAL_FUNC(motion_event
), inst
);
3183 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3184 GTK_SIGNAL_FUNC(selection_received
), inst
);
3185 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3186 GTK_SIGNAL_FUNC(selection_get
), inst
);
3187 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3188 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3189 if (inst
->cfg
.scrollbar
)
3190 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3191 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3192 gtk_timeout_add(20, timer_func
, inst
);
3193 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3194 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3195 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3196 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3198 gtk_widget_show(inst
->window
);
3200 set_window_background(inst
);
3203 * Set up the Ctrl+rightclick context menu.
3206 GtkWidget
*menuitem
;
3208 extern const int use_event_log
, new_session
, saved_sessions
;
3210 inst
->menu
= gtk_menu_new();
3212 #define MKMENUITEM(title, func) do { \
3213 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3214 gtk_menu_item_new(); \
3215 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3216 gtk_widget_show(menuitem); \
3218 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3219 GTK_SIGNAL_FUNC(func), inst); \
3222 MKMENUITEM("New Session", new_session_menuitem
);
3223 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3224 if (saved_sessions
) {
3225 struct sesslist sesslist
;
3228 inst
->sessionsmenu
= gtk_menu_new();
3230 get_sesslist(&sesslist
, TRUE
);
3231 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3232 menuitem
= gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3233 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3234 gtk_widget_show(menuitem
);
3235 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3236 dupstr(sesslist
.sessions
[i
]));
3237 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3238 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3240 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3241 GTK_SIGNAL_FUNC(saved_session_freedata
),
3244 get_sesslist(&sesslist
, FALSE
);
3246 MKMENUITEM("Saved Sessions", NULL
);
3247 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3248 inst
->sessionsmenu
);
3250 MKMENUITEM(NULL
, NULL
);
3251 MKMENUITEM("Change Settings", change_settings_menuitem
);
3252 MKMENUITEM(NULL
, NULL
);
3254 MKMENUITEM("Event Log", event_log_menuitem
);
3255 MKMENUITEM("Special Commands", NULL
);
3256 inst
->specialsmenu
= gtk_menu_new();
3257 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3258 inst
->specialsitem1
= menuitem
;
3259 MKMENUITEM(NULL
, NULL
);
3260 inst
->specialsitem2
= menuitem
;
3261 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3262 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3263 MKMENUITEM("Copy All", copy_all_menuitem
);
3264 MKMENUITEM(NULL
, NULL
);
3265 s
= dupcat("About ", appname
, NULL
);
3266 MKMENUITEM(s
, about_menuitem
);
3271 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3272 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3273 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3274 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3275 inst
->currcursor
= inst
->textcursor
;
3276 show_mouseptr(inst
, 1);
3278 inst
->eventlogstuff
= eventlogstuff_new();
3280 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3281 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3282 term_provide_logctx(inst
->term
, inst
->logctx
);
3286 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3288 inst
->back
= select_backend(&inst
->cfg
);
3293 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3294 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3295 &realhost
, inst
->cfg
.tcp_nodelay
);
3298 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3299 inst
->cfg
.host
, error
);
3300 inst
->exited
= TRUE
;
3301 fatal_message_box(inst
->window
, msg
);
3306 if (inst
->cfg
.wintitle
[0]) {
3307 set_title(inst
, inst
->cfg
.wintitle
);
3308 set_icon(inst
, inst
->cfg
.wintitle
);
3310 char *title
= make_default_wintitle(realhost
);
3311 set_title(inst
, title
);
3312 set_icon(inst
, title
);
3316 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3317 update_specials_menu(inst
);
3319 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3322 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
3323 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3325 /* now we're reday to deal with the child exit handler being
3327 block_signal(SIGCHLD
, 0);
3330 * Block SIGPIPE: if we attempt Duplicate Session or similar
3331 * and it falls over in some way, we certainly don't want
3332 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3333 * this _after_ (at least pterm) forks off its child process,
3334 * since the child wants SIGPIPE handled in the usual way.
3336 block_signal(SIGPIPE
, 1);
3338 inst
->exited
= FALSE
;