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 */
33 #define CAT2(x,y) x ## y
34 #define CAT(x,y) CAT2(x,y)
35 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
37 /* Colours come in two flavours: configurable, and xterm-extended. */
38 #define NCFGCOLOURS (lenof(((Config *)0)->colours))
39 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
40 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
42 GdkAtom compound_text_atom
, utf8_string_atom
;
44 extern char **pty_argv
; /* declared in pty.c */
45 extern int use_pty_argv
;
48 * Timers are global across all sessions (even if we were handling
49 * multiple sessions, which we aren't), so the current timer ID is
52 static guint timer_id
= 0;
55 GtkWidget
*window
, *area
, *sbar
;
57 GtkAdjustment
*sbar_adjust
;
58 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
,
60 GtkWidget
*sessionsmenu
;
62 unifont
*fonts
[4]; /* normal, bold, wide, widebold */
63 int xpos
, ypos
, gotpos
, gravity
;
64 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *waitcursor
, *currcursor
;
65 GdkColor cols
[NALLCOLOURS
];
67 wchar_t *pastein_data
;
70 char *pasteout_data
, *pasteout_data_ctext
, *pasteout_data_utf8
;
71 int pasteout_data_len
, pasteout_data_ctext_len
, pasteout_data_utf8_len
;
72 int font_width
, font_height
;
77 guint term_paste_idle_id
;
80 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
81 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
82 int master_fd
, master_func_id
;
89 struct unicode_data ucsdata
;
92 char *progname
, **gtkargvstart
;
94 guint32 input_event_time
; /* Timestamp of the most recent input event. */
100 struct gui_data
*inst
;
103 static int send_raw_mouse
;
105 static char *app_name
= "pterm";
107 static void start_backend(struct gui_data
*inst
);
109 char *x_get_default(const char *key
)
111 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
114 void connection_fatal(void *frontend
, char *p
, ...)
116 struct gui_data
*inst
= (struct gui_data
*)frontend
;
121 msg
= dupvprintf(p
, ap
);
124 fatal_message_box(inst
->window
, msg
);
126 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
131 * Default settings that are specific to pterm.
133 FontSpec
platform_default_fontspec(const char *name
)
136 if (!strcmp(name
, "Font"))
137 strcpy(ret
.name
, "server:fixed");
143 Filename
platform_default_filename(const char *name
)
146 if (!strcmp(name
, "LogFileName"))
147 strcpy(ret
.path
, "putty.log");
153 char *platform_default_s(const char *name
)
155 if (!strcmp(name
, "SerialLine"))
156 return dupstr("/dev/ttyS0");
160 int platform_default_i(const char *name
, int def
)
162 if (!strcmp(name
, "CloseOnExit"))
163 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
164 if (!strcmp(name
, "WinNameAlways"))
165 return 0; /* X natively supports icon titles, so use 'em by default */
169 void ldisc_update(void *frontend
, int echo
, int edit
)
172 * This is a stub in pterm. If I ever produce a Unix
173 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
174 * then it will require some termios manoeuvring analogous to
175 * that in the Windows plink.c, but here it's meaningless.
179 char *get_ttymode(void *frontend
, const char *mode
)
181 struct gui_data
*inst
= (struct gui_data
*)frontend
;
182 return term_get_ttymode(inst
->term
, mode
);
185 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
187 struct gui_data
*inst
= (struct gui_data
*)frontend
;
188 return term_data(inst
->term
, is_stderr
, data
, len
);
191 int from_backend_untrusted(void *frontend
, const char *data
, int len
)
193 struct gui_data
*inst
= (struct gui_data
*)frontend
;
194 return term_data_untrusted(inst
->term
, data
, len
);
197 int get_userpass_input(prompts_t
*p
, unsigned char *in
, int inlen
)
199 struct gui_data
*inst
= (struct gui_data
*)p
->frontend
;
201 ret
= cmdline_get_passwd_input(p
, in
, inlen
);
203 ret
= term_get_userpass_input(inst
->term
, p
, in
, inlen
);
207 void logevent(void *frontend
, const char *string
)
209 struct gui_data
*inst
= (struct gui_data
*)frontend
;
211 log_eventlog(inst
->logctx
, string
);
213 logevent_dlg(inst
->eventlogstuff
, string
);
216 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
218 struct gui_data
*inst
= (struct gui_data
*)frontend
;
221 return inst
->font_height
;
223 return inst
->font_width
;
227 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
228 * into a cooked one (SELECT, EXTEND, PASTE).
230 * In Unix, this is not configurable; the X button arrangement is
231 * rock-solid across all applications, everyone has a three-button
232 * mouse or a means of faking it, and there is no need to switch
233 * buttons around at all.
235 static Mouse_Button
translate_button(Mouse_Button button
)
237 /* struct gui_data *inst = (struct gui_data *)frontend; */
239 if (button
== MBT_LEFT
)
241 if (button
== MBT_MIDDLE
)
243 if (button
== MBT_RIGHT
)
245 return 0; /* shouldn't happen */
249 * Return the top-level GtkWindow associated with a particular
250 * front end instance.
252 void *get_window(void *frontend
)
254 struct gui_data
*inst
= (struct gui_data
*)frontend
;
259 * Minimise or restore the window in response to a server-side
262 void set_iconic(void *frontend
, int iconic
)
265 * GTK 1.2 doesn't know how to do this.
267 #if GTK_CHECK_VERSION(2,0,0)
268 struct gui_data
*inst
= (struct gui_data
*)frontend
;
270 gtk_window_iconify(GTK_WINDOW(inst
->window
));
272 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
277 * Move the window in response to a server-side request.
279 void move_window(void *frontend
, int x
, int y
)
281 struct gui_data
*inst
= (struct gui_data
*)frontend
;
283 * I assume that when the GTK version of this call is available
284 * we should use it. Not sure how it differs from the GDK one,
287 #if GTK_CHECK_VERSION(2,0,0)
288 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
290 gdk_window_move(inst
->window
->window
, x
, y
);
295 * Move the window to the top or bottom of the z-order in response
296 * to a server-side request.
298 void set_zorder(void *frontend
, int top
)
300 struct gui_data
*inst
= (struct gui_data
*)frontend
;
302 gdk_window_raise(inst
->window
->window
);
304 gdk_window_lower(inst
->window
->window
);
308 * Refresh the window in response to a server-side request.
310 void refresh_window(void *frontend
)
312 struct gui_data
*inst
= (struct gui_data
*)frontend
;
313 term_invalidate(inst
->term
);
317 * Maximise or restore the window in response to a server-side
320 void set_zoomed(void *frontend
, int zoomed
)
323 * GTK 1.2 doesn't know how to do this.
325 #if GTK_CHECK_VERSION(2,0,0)
326 struct gui_data
*inst
= (struct gui_data
*)frontend
;
328 gtk_window_maximize(GTK_WINDOW(inst
->window
));
330 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
335 * Report whether the window is iconic, for terminal reports.
337 int is_iconic(void *frontend
)
339 struct gui_data
*inst
= (struct gui_data
*)frontend
;
340 return !gdk_window_is_viewable(inst
->window
->window
);
344 * Report the window's position, for terminal reports.
346 void get_window_pos(void *frontend
, int *x
, int *y
)
348 struct gui_data
*inst
= (struct gui_data
*)frontend
;
350 * I assume that when the GTK version of this call is available
351 * we should use it. Not sure how it differs from the GDK one,
354 #if GTK_CHECK_VERSION(2,0,0)
355 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
357 gdk_window_get_position(inst
->window
->window
, x
, y
);
362 * Report the window's pixel size, for terminal reports.
364 void get_window_pixels(void *frontend
, int *x
, int *y
)
366 struct gui_data
*inst
= (struct gui_data
*)frontend
;
368 * I assume that when the GTK version of this call is available
369 * we should use it. Not sure how it differs from the GDK one,
372 #if GTK_CHECK_VERSION(2,0,0)
373 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
375 gdk_window_get_size(inst
->window
->window
, x
, y
);
380 * Return the window or icon title.
382 char *get_window_title(void *frontend
, int icon
)
384 struct gui_data
*inst
= (struct gui_data
*)frontend
;
385 return icon ? inst
->icontitle
: inst
->wintitle
;
388 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
390 struct gui_data
*inst
= (struct gui_data
*)data
;
391 if (!inst
->exited
&& inst
->cfg
.warn_on_close
) {
392 if (!reallyclose(inst
))
398 static void update_mouseptr(struct gui_data
*inst
)
400 switch (inst
->busy_status
) {
402 if (!inst
->mouseptr_visible
) {
403 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
404 } else if (send_raw_mouse
) {
405 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
407 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
410 case BUSY_WAITING
: /* XXX can we do better? */
412 /* We always display these cursors. */
413 gdk_window_set_cursor(inst
->area
->window
, inst
->waitcursor
);
420 static void show_mouseptr(struct gui_data
*inst
, int show
)
422 if (!inst
->cfg
.hide_mouseptr
)
424 inst
->mouseptr_visible
= show
;
425 update_mouseptr(inst
);
428 void draw_backing_rect(struct gui_data
*inst
)
430 GdkGC
*gc
= gdk_gc_new(inst
->area
->window
);
431 gdk_gc_set_foreground(gc
, &inst
->cols
[258]); /* default background */
432 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
433 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
434 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
438 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
440 struct gui_data
*inst
= (struct gui_data
*)data
;
441 int w
, h
, need_size
= 0;
444 * See if the terminal size has changed, in which case we must
445 * let the terminal know.
447 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
448 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
449 if (w
!= inst
->width
|| h
!= inst
->height
) {
450 inst
->cfg
.width
= inst
->width
= w
;
451 inst
->cfg
.height
= inst
->height
= h
;
456 gdk_pixmap_unref(inst
->pixmap
);
460 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
461 (inst
->cfg
.width
* inst
->font_width
+
462 2*inst
->cfg
.window_border
),
463 (inst
->cfg
.height
* inst
->font_height
+
464 2*inst
->cfg
.window_border
), -1);
466 draw_backing_rect(inst
);
468 if (need_size
&& inst
->term
) {
469 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
473 term_invalidate(inst
->term
);
478 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
480 struct gui_data
*inst
= (struct gui_data
*)data
;
483 * Pass the exposed rectangle to terminal.c, which will call us
484 * back to do the actual painting.
487 gdk_draw_pixmap(widget
->window
,
488 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
490 event
->area
.x
, event
->area
.y
,
491 event
->area
.x
, event
->area
.y
,
492 event
->area
.width
, event
->area
.height
);
497 #define KEY_PRESSED(k) \
498 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
500 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
502 struct gui_data
*inst
= (struct gui_data
*)data
;
504 wchar_t ucsoutput
[2];
505 int ucsval
, start
, end
, special
, use_ucsoutput
;
507 /* Remember the timestamp. */
508 inst
->input_event_time
= event
->time
;
510 /* By default, nothing is generated. */
512 special
= use_ucsoutput
= FALSE
;
515 * If Alt is being released after typing an Alt+numberpad
516 * sequence, we should generate the code that was typed.
518 * Note that we only do this if more than one key was actually
519 * pressed - I don't think Alt+NumPad4 should be ^D or that
520 * Alt+NumPad3 should be ^C, for example. There's no serious
521 * inconvenience in having to type a zero before a single-digit
524 if (event
->type
== GDK_KEY_RELEASE
&&
525 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
526 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
527 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
529 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
531 output
[0] = inst
->alt_keycode
;
536 if (event
->type
== GDK_KEY_PRESS
) {
540 printf("keypress: keyval = %04x, state = %08x; string =",
541 event
->keyval
, event
->state
);
542 for (i
= 0; event
->string
[i
]; i
++)
543 printf(" %02x", (unsigned char) event
->string
[i
]);
549 * NYI: Compose key (!!! requires Unicode faff before even trying)
553 * If Alt has just been pressed, we start potentially
554 * accumulating an Alt+numberpad code. We do this by
555 * setting alt_keycode to -1 (nothing yet but plausible).
557 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
558 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
559 inst
->alt_keycode
= -1;
560 inst
->alt_digits
= 0;
561 goto done
; /* this generates nothing else */
565 * If we're seeing a numberpad key press with Mod1 down,
566 * consider adding it to alt_keycode if that's sensible.
567 * Anything _else_ with Mod1 down cancels any possibility
568 * of an ALT keycode: we set alt_keycode to -2.
570 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
572 switch (event
->keyval
) {
573 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
574 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
575 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
576 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
577 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
578 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
579 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
580 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
581 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
582 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
585 inst
->alt_keycode
= -2; /* it's invalid */
588 printf("Adding digit %d to keycode %d", digit
,
591 if (inst
->alt_keycode
== -1)
592 inst
->alt_keycode
= digit
; /* one-digit code */
594 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
597 printf(" gives new code %d\n", inst
->alt_keycode
);
599 /* Having used this digit, we now do nothing more with it. */
605 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
608 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
609 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
612 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
613 term_scroll(inst
->term
, 0, -1);
616 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
617 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
620 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
621 term_scroll(inst
->term
, 0, +1);
626 * Neither does Shift-Ins.
628 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
634 use_ucsoutput
= FALSE
;
636 /* ALT+things gives leading Escape. */
638 strncpy(output
+1, event
->string
, 31);
639 if (!*event
->string
&&
640 (ucsval
= keysym_to_unicode(event
->keyval
)) >= 0) {
641 ucsoutput
[0] = '\033';
642 ucsoutput
[1] = ucsval
;
643 use_ucsoutput
= TRUE
;
647 end
= strlen(output
);
649 if (event
->state
& GDK_MOD1_MASK
) {
651 if (end
== 1) end
= 0;
655 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
656 if (!event
->string
[0] && event
->keyval
== '`' &&
657 (event
->state
& GDK_CONTROL_MASK
)) {
659 use_ucsoutput
= FALSE
;
663 /* Control-Break sends a Break special to the backend */
664 if (event
->keyval
== GDK_Break
&&
665 (event
->state
& GDK_CONTROL_MASK
)) {
667 inst
->back
->special(inst
->backhandle
, TS_BRK
);
671 /* We handle Return ourselves, because it needs to be flagged as
672 * special to ldisc. */
673 if (event
->keyval
== GDK_Return
) {
675 use_ucsoutput
= FALSE
;
680 /* Control-2, Control-Space and Control-@ are NUL */
681 if (!event
->string
[0] &&
682 (event
->keyval
== ' ' || event
->keyval
== '2' ||
683 event
->keyval
== '@') &&
684 (event
->state
& (GDK_SHIFT_MASK
|
685 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
687 use_ucsoutput
= FALSE
;
691 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
692 if (!event
->string
[0] && event
->keyval
== ' ' &&
693 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
694 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
696 use_ucsoutput
= FALSE
;
700 /* We don't let GTK tell us what Backspace is! We know better. */
701 if (event
->keyval
== GDK_BackSpace
&&
702 !(event
->state
& GDK_SHIFT_MASK
)) {
703 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
704 use_ucsoutput
= FALSE
;
708 /* For Shift Backspace, do opposite of what is configured. */
709 if (event
->keyval
== GDK_BackSpace
&&
710 (event
->state
& GDK_SHIFT_MASK
)) {
711 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
712 use_ucsoutput
= FALSE
;
717 /* Shift-Tab is ESC [ Z */
718 if (event
->keyval
== GDK_ISO_Left_Tab
||
719 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
720 end
= 1 + sprintf(output
+1, "\033[Z");
721 use_ucsoutput
= FALSE
;
723 /* And normal Tab is Tab, if the keymap hasn't already told us.
724 * (Curiously, at least one version of the MacOS 10.5 X server
725 * doesn't translate Tab for us. */
726 if (event
->keyval
== GDK_Tab
&& end
<= 1) {
732 * NetHack keypad mode.
734 if (inst
->cfg
.nethack_keypad
) {
736 switch (event
->keyval
) {
737 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB\002"; break;
738 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ\012"; break;
739 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN\016"; break;
740 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH\010"; break;
741 case GDK_KP_5
: case GDK_KP_Begin
: keys
= "..."; break;
742 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL\014"; break;
743 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY\031"; break;
744 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK\013"; break;
745 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU\025"; break;
749 if (event
->state
& GDK_CONTROL_MASK
)
751 else if (event
->state
& GDK_SHIFT_MASK
)
755 use_ucsoutput
= FALSE
;
761 * Application keypad mode.
763 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
765 switch (event
->keyval
) {
766 case GDK_Num_Lock
: xkey
= 'P'; break;
767 case GDK_KP_Divide
: xkey
= 'Q'; break;
768 case GDK_KP_Multiply
: xkey
= 'R'; break;
769 case GDK_KP_Subtract
: xkey
= 'S'; break;
771 * Keypad + is tricky. It covers a space that would
772 * be taken up on the VT100 by _two_ keys; so we
773 * let Shift select between the two. Worse still,
774 * in xterm function key mode we change which two...
777 if (inst
->cfg
.funky_type
== FUNKY_XTERM
) {
778 if (event
->state
& GDK_SHIFT_MASK
)
782 } else if (event
->state
& GDK_SHIFT_MASK
)
787 case GDK_KP_Enter
: xkey
= 'M'; break;
788 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
789 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
790 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
791 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
792 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
793 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
794 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
795 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
796 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
797 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
798 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
801 if (inst
->term
->vt52_mode
) {
802 if (xkey
>= 'P' && xkey
<= 'S')
803 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
805 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
807 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
808 use_ucsoutput
= FALSE
;
814 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
815 * for integer decimal nn.)
817 * We also deal with the weird ones here. Linux VCs replace F1
818 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
819 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
824 switch (event
->keyval
) {
826 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
829 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
832 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
835 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
838 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
841 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
844 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
847 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
850 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
853 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
886 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
887 case GDK_Home
: case GDK_KP_Home
:
890 case GDK_Insert
: case GDK_KP_Insert
:
893 case GDK_Delete
: case GDK_KP_Delete
:
896 case GDK_End
: case GDK_KP_End
:
899 case GDK_Page_Up
: case GDK_KP_Page_Up
:
902 case GDK_Page_Down
: case GDK_KP_Page_Down
:
906 /* Reorder edit keys to physical order */
907 if (inst
->cfg
.funky_type
== FUNKY_VT400
&& code
<= 6)
908 code
= "\0\2\1\4\5\3\6"[code
];
910 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
911 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
912 use_ucsoutput
= FALSE
;
916 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO function keys */
917 code
>= 11 && code
<= 34) {
918 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
920 switch (event
->keyval
) {
921 case GDK_F1
: index
= 0; break;
922 case GDK_F2
: index
= 1; break;
923 case GDK_F3
: index
= 2; break;
924 case GDK_F4
: index
= 3; break;
925 case GDK_F5
: index
= 4; break;
926 case GDK_F6
: index
= 5; break;
927 case GDK_F7
: index
= 6; break;
928 case GDK_F8
: index
= 7; break;
929 case GDK_F9
: index
= 8; break;
930 case GDK_F10
: index
= 9; break;
931 case GDK_F11
: index
= 10; break;
932 case GDK_F12
: index
= 11; break;
934 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
935 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
936 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
937 use_ucsoutput
= FALSE
;
940 if (inst
->cfg
.funky_type
== FUNKY_SCO
&& /* SCO small keypad */
941 code
>= 1 && code
<= 6) {
942 char codes
[] = "HL.FIG";
947 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
949 use_ucsoutput
= FALSE
;
952 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== FUNKY_VT100P
) &&
953 code
>= 11 && code
<= 24) {
959 if (inst
->term
->vt52_mode
)
960 end
= 1 + sprintf(output
+1,
961 "\x1B%c", code
+ 'P' - 11 - offt
);
963 end
= 1 + sprintf(output
+1,
964 "\x1BO%c", code
+ 'P' - 11 - offt
);
965 use_ucsoutput
= FALSE
;
968 if (inst
->cfg
.funky_type
== FUNKY_LINUX
&& code
>= 11 && code
<= 15) {
969 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
970 use_ucsoutput
= FALSE
;
973 if (inst
->cfg
.funky_type
== FUNKY_XTERM
&& code
>= 11 && code
<= 14) {
974 if (inst
->term
->vt52_mode
)
975 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
977 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
978 use_ucsoutput
= FALSE
;
981 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
982 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
983 use_ucsoutput
= FALSE
;
987 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
988 use_ucsoutput
= FALSE
;
994 * Cursor keys. (This includes the numberpad cursor keys,
995 * if we haven't already done them due to app keypad mode.)
997 * Here we also process un-numlocked un-appkeypadded KP5,
998 * which sends ESC [ G.
1002 switch (event
->keyval
) {
1003 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
1004 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
1005 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
1006 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
1007 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
1011 * The arrow keys normally do ESC [ A and so on. In
1012 * app cursor keys mode they do ESC O A instead.
1013 * Ctrl toggles the two modes.
1015 if (inst
->term
->vt52_mode
) {
1016 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
1017 } else if (!inst
->term
->app_cursor_keys
^
1018 !(event
->state
& GDK_CONTROL_MASK
)) {
1019 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
1021 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
1023 use_ucsoutput
= FALSE
;
1032 if (end
-start
> 0) {
1033 #ifdef KEY_DEBUGGING
1035 printf("generating sequence:");
1036 for (i
= start
; i
< end
; i
++)
1037 printf(" %02x", (unsigned char) output
[i
]);
1043 * For special control characters, the character set
1044 * should never matter.
1046 output
[end
] = '\0'; /* NUL-terminate */
1048 ldisc_send(inst
->ldisc
, output
+start
, -2, 1);
1049 } else if (!inst
->direct_to_font
) {
1050 if (!use_ucsoutput
) {
1052 * The stuff we've just generated is assumed to be
1053 * ISO-8859-1! This sounds insane, but `man
1054 * XLookupString' agrees: strings of this type
1055 * returned from the X server are hardcoded to
1056 * 8859-1. Strictly speaking we should be doing
1057 * this using some sort of GtkIMContext, which (if
1058 * we're lucky) would give us our data directly in
1059 * Unicode; but that's not supported in GTK 1.2 as
1060 * far as I can tell, and it's poorly documented
1061 * even in 2.0, so it'll have to wait.
1064 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
,
1068 * We generated our own Unicode key data from the
1069 * keysym, so use that instead.
1072 luni_send(inst
->ldisc
, ucsoutput
+start
, end
-start
, 1);
1076 * In direct-to-font mode, we just send the string
1077 * exactly as we received it.
1080 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
1083 show_mouseptr(inst
, 0);
1084 term_seen_key_event(inst
->term
);
1090 gboolean
button_internal(struct gui_data
*inst
, guint32 timestamp
,
1091 GdkEventType type
, guint ebutton
, guint state
,
1092 gdouble ex
, gdouble ey
)
1094 int shift
, ctrl
, alt
, x
, y
, button
, act
;
1096 /* Remember the timestamp. */
1097 inst
->input_event_time
= timestamp
;
1099 show_mouseptr(inst
, 1);
1101 if (ebutton
== 4 && type
== GDK_BUTTON_PRESS
) {
1102 term_scroll(inst
->term
, 0, -5);
1105 if (ebutton
== 5 && type
== GDK_BUTTON_PRESS
) {
1106 term_scroll(inst
->term
, 0, +5);
1110 shift
= state
& GDK_SHIFT_MASK
;
1111 ctrl
= state
& GDK_CONTROL_MASK
;
1112 alt
= state
& GDK_MOD1_MASK
;
1114 if (ebutton
== 3 && ctrl
) {
1115 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
1116 ebutton
, timestamp
);
1122 else if (ebutton
== 2)
1123 button
= MBT_MIDDLE
;
1124 else if (ebutton
== 3)
1127 return FALSE
; /* don't even know what button! */
1130 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
1131 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
1132 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
1133 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
1134 default: return FALSE
; /* don't know this event type */
1137 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
1138 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
1139 return TRUE
; /* we ignore these in raw mouse mode */
1141 x
= (ex
- inst
->cfg
.window_border
) / inst
->font_width
;
1142 y
= (ey
- inst
->cfg
.window_border
) / inst
->font_height
;
1144 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1145 x
, y
, shift
, ctrl
, alt
);
1150 gboolean
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
1152 struct gui_data
*inst
= (struct gui_data
*)data
;
1153 return button_internal(inst
, event
->time
, event
->type
, event
->button
,
1154 event
->state
, event
->x
, event
->y
);
1157 #if GTK_CHECK_VERSION(2,0,0)
1159 * In GTK 2, mouse wheel events have become a new type of event.
1160 * This handler translates them back into button-4 and button-5
1161 * presses so that I don't have to change my old code too much :-)
1163 gboolean
scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1165 struct gui_data
*inst
= (struct gui_data
*)data
;
1168 if (event
->direction
== GDK_SCROLL_UP
)
1170 else if (event
->direction
== GDK_SCROLL_DOWN
)
1175 return button_internal(inst
, event
->time
, GDK_BUTTON_PRESS
,
1176 button
, event
->state
, event
->x
, event
->y
);
1180 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1182 struct gui_data
*inst
= (struct gui_data
*)data
;
1183 int shift
, ctrl
, alt
, x
, y
, button
;
1185 /* Remember the timestamp. */
1186 inst
->input_event_time
= event
->time
;
1188 show_mouseptr(inst
, 1);
1190 shift
= event
->state
& GDK_SHIFT_MASK
;
1191 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1192 alt
= event
->state
& GDK_MOD1_MASK
;
1193 if (event
->state
& GDK_BUTTON1_MASK
)
1195 else if (event
->state
& GDK_BUTTON2_MASK
)
1196 button
= MBT_MIDDLE
;
1197 else if (event
->state
& GDK_BUTTON3_MASK
)
1200 return FALSE
; /* don't even know what button! */
1202 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1203 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1205 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1206 x
, y
, shift
, ctrl
, alt
);
1211 void frontend_keypress(void *handle
)
1213 struct gui_data
*inst
= (struct gui_data
*)handle
;
1216 * If our child process has exited but not closed, terminate on
1223 void notify_remote_exit(void *frontend
)
1225 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1228 if (!inst
->exited
&&
1229 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1230 inst
->exited
= TRUE
;
1231 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1232 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1233 gtk_main_quit(); /* just go */
1235 ldisc_free(inst
->ldisc
);
1239 inst
->back
->free(inst
->backhandle
);
1240 inst
->backhandle
= NULL
;
1242 term_provide_resize_fn(inst
->term
, NULL
, NULL
);
1243 update_specials_menu(inst
);
1245 gtk_widget_show(inst
->restartitem
);
1249 static gint
timer_trigger(gpointer data
)
1251 long now
= GPOINTER_TO_INT(data
);
1255 if (run_timers(now
, &next
)) {
1256 ticks
= next
- GETTICKCOUNT();
1257 timer_id
= gtk_timeout_add(ticks
> 0 ? ticks
: 1, timer_trigger
,
1258 GINT_TO_POINTER(next
));
1262 * Never let a timer resume. If we need another one, we've
1263 * asked for it explicitly above.
1268 void timer_change_notify(long next
)
1273 gtk_timeout_remove(timer_id
);
1275 ticks
= next
- GETTICKCOUNT();
1277 ticks
= 1; /* just in case */
1279 timer_id
= gtk_timeout_add(ticks
, timer_trigger
,
1280 GINT_TO_POINTER(next
));
1283 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1286 * We must process exceptional notifications before ordinary
1287 * readability ones, or we may go straight past the urgent
1290 if (condition
& GDK_INPUT_EXCEPTION
)
1291 select_result(sourcefd
, 4);
1292 if (condition
& GDK_INPUT_READ
)
1293 select_result(sourcefd
, 1);
1294 if (condition
& GDK_INPUT_WRITE
)
1295 select_result(sourcefd
, 2);
1298 void destroy(GtkWidget
*widget
, gpointer data
)
1303 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1305 struct gui_data
*inst
= (struct gui_data
*)data
;
1306 term_set_focus(inst
->term
, event
->in
);
1307 term_update(inst
->term
);
1308 show_mouseptr(inst
, 1);
1312 void set_busy_status(void *frontend
, int status
)
1314 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1315 inst
->busy_status
= status
;
1316 update_mouseptr(inst
);
1320 * set or clear the "raw mouse message" mode
1322 void set_raw_mouse_mode(void *frontend
, int activate
)
1324 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1325 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1326 send_raw_mouse
= activate
;
1327 update_mouseptr(inst
);
1330 void request_resize(void *frontend
, int w
, int h
)
1332 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1333 int large_x
, large_y
;
1334 int offset_x
, offset_y
;
1336 GtkRequisition inner
, outer
;
1339 * This is a heinous hack dreamed up by the gnome-terminal
1340 * people to get around a limitation in gtk. The problem is
1341 * that in order to set the size correctly we really need to be
1342 * calling gtk_window_resize - but that needs to know the size
1343 * of the _whole window_, not the drawing area. So what we do
1344 * is to set an artificially huge size request on the drawing
1345 * area, recompute the resulting size request on the window,
1346 * and look at the difference between the two. That gives us
1347 * the x and y offsets we need to translate drawing area size
1348 * into window size for real, and then we call
1349 * gtk_window_resize.
1353 * We start by retrieving the current size of the whole window.
1354 * Adding a bit to _that_ will give us a value we can use as a
1355 * bogus size request which guarantees to be bigger than the
1356 * current size of the drawing area.
1358 get_window_pixels(inst
, &large_x
, &large_y
);
1362 #if GTK_CHECK_VERSION(2,0,0)
1363 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1365 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1367 gtk_widget_size_request(inst
->area
, &inner
);
1368 gtk_widget_size_request(inst
->window
, &outer
);
1370 offset_x
= outer
.width
- inner
.width
;
1371 offset_y
= outer
.height
- inner
.height
;
1373 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1374 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1377 * Now we must set the size request on the drawing area back to
1378 * something sensible before we commit the real resize. Best
1379 * way to do this, I think, is to set it to what the size is
1380 * really going to end up being.
1382 #if GTK_CHECK_VERSION(2,0,0)
1383 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1384 gtk_window_resize(GTK_WINDOW(inst
->window
),
1385 area_x
+ offset_x
, area_y
+ offset_y
);
1387 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1388 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1390 * I can no longer remember what this call to
1391 * gtk_container_dequeue_resize_handler is for. It was
1392 * introduced in r3092 with no comment, and the commit log
1393 * message was uninformative. I'm _guessing_ its purpose is to
1394 * prevent gratuitous resize processing on the window given
1395 * that we're about to resize it anyway, but I have no idea
1396 * why that's so incredibly vital.
1398 * I've tried removing the call, and nothing seems to go
1399 * wrong. I've backtracked to r3092 and tried removing the
1400 * call there, and still nothing goes wrong. So I'm going to
1401 * adopt the working hypothesis that it's superfluous; I won't
1402 * actually remove it from the GTK 1.2 code, but I won't
1403 * attempt to replicate its functionality in the GTK 2 code
1406 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1407 gdk_window_resize(inst
->window
->window
,
1408 area_x
+ offset_x
, area_y
+ offset_y
);
1412 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1414 gboolean success
[1];
1416 inst
->cols
[n
].red
= r
* 0x0101;
1417 inst
->cols
[n
].green
= g
* 0x0101;
1418 inst
->cols
[n
].blue
= b
* 0x0101;
1420 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1421 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1422 FALSE
, TRUE
, success
);
1424 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1428 void set_window_background(struct gui_data
*inst
)
1430 if (inst
->area
&& inst
->area
->window
)
1431 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[258]);
1432 if (inst
->window
&& inst
->window
->window
)
1433 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[258]);
1436 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1438 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1441 if (n
> NALLCOLOURS
)
1443 real_palette_set(inst
, n
, r
, g
, b
);
1445 /* Default Background changed. Ensure space between text area and
1446 * window border is redrawn */
1447 set_window_background(inst
);
1448 draw_backing_rect(inst
);
1449 gtk_widget_queue_draw(inst
->area
);
1453 void palette_reset(void *frontend
)
1455 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1456 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1457 static const int ww
[] = {
1458 256, 257, 258, 259, 260, 261,
1459 0, 8, 1, 9, 2, 10, 3, 11,
1460 4, 12, 5, 13, 6, 14, 7, 15
1462 gboolean success
[NALLCOLOURS
];
1465 assert(lenof(ww
) == NCFGCOLOURS
);
1467 if (!inst
->colmap
) {
1468 inst
->colmap
= gdk_colormap_get_system();
1470 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
);
1473 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
1474 inst
->cols
[ww
[i
]].red
= inst
->cfg
.colours
[i
][0] * 0x0101;
1475 inst
->cols
[ww
[i
]].green
= inst
->cfg
.colours
[i
][1] * 0x0101;
1476 inst
->cols
[ww
[i
]].blue
= inst
->cfg
.colours
[i
][2] * 0x0101;
1479 for (i
= 0; i
< NEXTCOLOURS
; i
++) {
1481 int r
= i
/ 36, g
= (i
/ 6) % 6, b
= i
% 6;
1482 inst
->cols
[i
+16].red
= r ? r
* 0x2828 + 0x3737 : 0;
1483 inst
->cols
[i
+16].green
= g ? g
* 0x2828 + 0x3737 : 0;
1484 inst
->cols
[i
+16].blue
= b ? b
* 0x2828 + 0x3737 : 0;
1486 int shade
= i
- 216;
1487 shade
= shade
* 0x0a0a + 0x0808;
1488 inst
->cols
[i
+16].red
= inst
->cols
[i
+16].green
=
1489 inst
->cols
[i
+16].blue
= shade
;
1493 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NALLCOLOURS
,
1494 FALSE
, TRUE
, success
);
1495 for (i
= 0; i
< NALLCOLOURS
; i
++) {
1497 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1498 appname
, i
, inst
->cfg
.colours
[i
][0],
1499 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1502 /* Since Default Background may have changed, ensure that space
1503 * between text area and window border is refreshed. */
1504 set_window_background(inst
);
1505 if (inst
->area
&& inst
->area
->window
) {
1506 draw_backing_rect(inst
);
1507 gtk_widget_queue_draw(inst
->area
);
1511 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1512 * do this before we start using cut buffers.
1514 void init_cutbuffers()
1516 unsigned char empty
[] = "";
1517 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1518 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1519 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1520 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1521 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1522 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1523 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1524 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1525 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1526 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1527 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1528 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1529 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1530 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1531 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1532 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1535 /* Store the data in a cut-buffer. */
1536 void store_cutbuffer(char * ptr
, int len
)
1538 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1539 XRotateBuffers(GDK_DISPLAY(), 1);
1540 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1543 /* Retrieve data from a cut-buffer.
1544 * Returned data needs to be freed with XFree().
1546 char * retrieve_cutbuffer(int * nbytes
)
1549 ptr
= XFetchBytes(GDK_DISPLAY(), nbytes
);
1550 if (*nbytes
<= 0 && ptr
!= 0) {
1557 void write_clip(void *frontend
, wchar_t * data
, int *attr
, int len
, int must_deselect
)
1559 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1560 if (inst
->pasteout_data
)
1561 sfree(inst
->pasteout_data
);
1562 if (inst
->pasteout_data_ctext
)
1563 sfree(inst
->pasteout_data_ctext
);
1564 if (inst
->pasteout_data_utf8
)
1565 sfree(inst
->pasteout_data_utf8
);
1568 * Set up UTF-8 and compound text paste data. This only happens
1569 * if we aren't in direct-to-font mode using the D800 hack.
1571 if (!inst
->direct_to_font
) {
1572 wchar_t *tmp
= data
;
1577 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1578 inst
->pasteout_data_utf8_len
= len
*6;
1579 inst
->pasteout_data_utf8_len
=
1580 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1581 inst
->pasteout_data_utf8_len
,
1582 CS_UTF8
, NULL
, NULL
, 0);
1583 if (inst
->pasteout_data_utf8_len
== 0) {
1584 sfree(inst
->pasteout_data_utf8
);
1585 inst
->pasteout_data_utf8
= NULL
;
1587 inst
->pasteout_data_utf8
=
1588 sresize(inst
->pasteout_data_utf8
,
1589 inst
->pasteout_data_utf8_len
+ 1, char);
1590 inst
->pasteout_data_utf8
[inst
->pasteout_data_utf8_len
] = '\0';
1594 * Now let Xlib convert our UTF-8 data into compound text.
1596 list
[0] = inst
->pasteout_data_utf8
;
1597 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list
, 1,
1598 XCompoundTextStyle
, &tp
) == 0) {
1599 inst
->pasteout_data_ctext
= snewn(tp
.nitems
+1, char);
1600 memcpy(inst
->pasteout_data_ctext
, tp
.value
, tp
.nitems
);
1601 inst
->pasteout_data_ctext_len
= tp
.nitems
;
1604 inst
->pasteout_data_ctext
= NULL
;
1605 inst
->pasteout_data_ctext_len
= 0;
1608 inst
->pasteout_data_utf8
= NULL
;
1609 inst
->pasteout_data_utf8_len
= 0;
1610 inst
->pasteout_data_ctext
= NULL
;
1611 inst
->pasteout_data_ctext_len
= 0;
1614 inst
->pasteout_data
= snewn(len
*6, char);
1615 inst
->pasteout_data_len
= len
*6;
1616 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1617 data
, len
, inst
->pasteout_data
,
1618 inst
->pasteout_data_len
,
1620 if (inst
->pasteout_data_len
== 0) {
1621 sfree(inst
->pasteout_data
);
1622 inst
->pasteout_data
= NULL
;
1624 inst
->pasteout_data
=
1625 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1628 store_cutbuffer(inst
->pasteout_data
, inst
->pasteout_data_len
);
1630 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1631 inst
->input_event_time
)) {
1632 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1633 GDK_SELECTION_TYPE_STRING
, 1);
1634 if (inst
->pasteout_data_ctext
)
1635 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1636 compound_text_atom
, 1);
1637 if (inst
->pasteout_data_utf8
)
1638 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1639 utf8_string_atom
, 1);
1643 term_deselect(inst
->term
);
1646 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1647 guint info
, guint time_stamp
, gpointer data
)
1649 struct gui_data
*inst
= (struct gui_data
*)data
;
1650 if (seldata
->target
== utf8_string_atom
)
1651 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1652 (unsigned char *)inst
->pasteout_data_utf8
,
1653 inst
->pasteout_data_utf8_len
);
1654 else if (seldata
->target
== compound_text_atom
)
1655 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1656 (unsigned char *)inst
->pasteout_data_ctext
,
1657 inst
->pasteout_data_ctext_len
);
1659 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1660 (unsigned char *)inst
->pasteout_data
,
1661 inst
->pasteout_data_len
);
1664 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1667 struct gui_data
*inst
= (struct gui_data
*)data
;
1669 term_deselect(inst
->term
);
1670 if (inst
->pasteout_data
)
1671 sfree(inst
->pasteout_data
);
1672 if (inst
->pasteout_data_ctext
)
1673 sfree(inst
->pasteout_data_ctext
);
1674 if (inst
->pasteout_data_utf8
)
1675 sfree(inst
->pasteout_data_utf8
);
1676 inst
->pasteout_data
= NULL
;
1677 inst
->pasteout_data_len
= 0;
1678 inst
->pasteout_data_ctext
= NULL
;
1679 inst
->pasteout_data_ctext_len
= 0;
1680 inst
->pasteout_data_utf8
= NULL
;
1681 inst
->pasteout_data_utf8_len
= 0;
1685 void request_paste(void *frontend
)
1687 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1689 * In Unix, pasting is asynchronous: all we can do at the
1690 * moment is to call gtk_selection_convert(), and when the data
1691 * comes back _then_ we can call term_do_paste().
1694 if (!inst
->direct_to_font
) {
1696 * First we attempt to retrieve the selection as a UTF-8
1697 * string (which we will convert to the correct code page
1698 * before sending to the session, of course). If that
1699 * fails, selection_received() will be informed and will
1700 * fall back to an ordinary string.
1702 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1704 inst
->input_event_time
);
1707 * If we're in direct-to-font mode, we disable UTF-8
1708 * pasting, and go straight to ordinary string data.
1710 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1711 GDK_SELECTION_TYPE_STRING
,
1712 inst
->input_event_time
);
1716 gint
idle_paste_func(gpointer data
); /* forward ref */
1718 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1719 guint time
, gpointer data
)
1721 struct gui_data
*inst
= (struct gui_data
*)data
;
1725 int length
, count
, ret
;
1726 int free_list_required
= 0;
1727 int free_required
= 0;
1730 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1732 * Failed to get a UTF-8 selection string. Try compound
1735 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1737 inst
->input_event_time
);
1741 if (seldata
->target
== compound_text_atom
&& seldata
->length
<= 0) {
1743 * Failed to get UTF-8 or compound text. Try an ordinary
1746 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1747 GDK_SELECTION_TYPE_STRING
,
1748 inst
->input_event_time
);
1753 * If we have data, but it's not of a type we can deal with,
1754 * we have to ignore the data.
1756 if (seldata
->length
> 0 &&
1757 seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1758 seldata
->type
!= compound_text_atom
&&
1759 seldata
->type
!= utf8_string_atom
)
1763 * If we have no data, try looking in a cut buffer.
1765 if (seldata
->length
<= 0) {
1766 text
= retrieve_cutbuffer(&length
);
1769 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1770 * source, so use that as a de-facto standard. */
1771 charset
= CS_ISO8859_1
;
1775 * Convert COMPOUND_TEXT into UTF-8.
1777 if (seldata
->type
== compound_text_atom
) {
1778 tp
.value
= seldata
->data
;
1779 tp
.encoding
= (Atom
) seldata
->type
;
1780 tp
.format
= seldata
->format
;
1781 tp
.nitems
= seldata
->length
;
1782 ret
= Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp
,
1784 if (ret
!= 0 || count
!= 1) {
1786 * Compound text failed; fall back to STRING.
1788 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1789 GDK_SELECTION_TYPE_STRING
,
1790 inst
->input_event_time
);
1794 length
= strlen(list
[0]);
1796 free_list_required
= 1;
1798 text
= (char *)seldata
->data
;
1799 length
= seldata
->length
;
1800 charset
= (seldata
->type
== utf8_string_atom ?
1801 CS_UTF8
: inst
->ucsdata
.line_codepage
);
1805 if (inst
->pastein_data
)
1806 sfree(inst
->pastein_data
);
1808 inst
->pastein_data
= snewn(length
, wchar_t);
1809 inst
->pastein_data_len
= length
;
1810 inst
->pastein_data_len
=
1811 mb_to_wc(charset
, 0, text
, length
,
1812 inst
->pastein_data
, inst
->pastein_data_len
);
1814 term_do_paste(inst
->term
);
1816 if (term_paste_pending(inst
->term
))
1817 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1819 if (free_list_required
)
1820 XFreeStringList(list
);
1825 gint
idle_paste_func(gpointer data
)
1827 struct gui_data
*inst
= (struct gui_data
*)data
;
1829 if (term_paste_pending(inst
->term
))
1830 term_paste(inst
->term
);
1832 gtk_idle_remove(inst
->term_paste_idle_id
);
1838 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1840 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1843 *p
= inst
->pastein_data
;
1844 *len
= inst
->pastein_data_len
;
1848 static void set_window_titles(struct gui_data
*inst
)
1851 * We must always call set_icon_name after calling set_title,
1852 * since set_title will write both names. Irritating, but such
1855 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1856 if (!inst
->cfg
.win_name_always
)
1857 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1860 void set_title(void *frontend
, char *title
)
1862 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1863 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1864 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1865 set_window_titles(inst
);
1868 void set_icon(void *frontend
, char *title
)
1870 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1871 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1872 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1873 set_window_titles(inst
);
1876 void set_sbar(void *frontend
, int total
, int start
, int page
)
1878 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1879 if (!inst
->cfg
.scrollbar
)
1881 inst
->sbar_adjust
->lower
= 0;
1882 inst
->sbar_adjust
->upper
= total
;
1883 inst
->sbar_adjust
->value
= start
;
1884 inst
->sbar_adjust
->page_size
= page
;
1885 inst
->sbar_adjust
->step_increment
= 1;
1886 inst
->sbar_adjust
->page_increment
= page
/2;
1887 inst
->ignore_sbar
= TRUE
;
1888 gtk_adjustment_changed(inst
->sbar_adjust
);
1889 inst
->ignore_sbar
= FALSE
;
1892 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1894 struct gui_data
*inst
= (struct gui_data
*)data
;
1896 if (!inst
->cfg
.scrollbar
)
1898 if (!inst
->ignore_sbar
)
1899 term_scroll(inst
->term
, 1, (int)adj
->value
);
1902 void sys_cursor(void *frontend
, int x
, int y
)
1905 * This is meaningless under X.
1910 * This is still called when mode==BELL_VISUAL, even though the
1911 * visual bell is handled entirely within terminal.c, because we
1912 * may want to perform additional actions on any kind of bell (for
1913 * example, taskbar flashing in Windows).
1915 void do_beep(void *frontend
, int mode
)
1917 if (mode
== BELL_DEFAULT
)
1921 int char_width(Context ctx
, int uc
)
1924 * Under X, any fixed-width font really _is_ fixed-width.
1925 * Double-width characters will be dealt with using a separate
1926 * font. For the moment we can simply return 1.
1928 * FIXME: but is that also true of Pango?
1933 Context
get_ctx(void *frontend
)
1935 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1936 struct draw_ctx
*dctx
;
1938 if (!inst
->area
->window
)
1941 dctx
= snew(struct draw_ctx
);
1943 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1947 void free_ctx(Context ctx
)
1949 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1950 /* struct gui_data *inst = dctx->inst; */
1951 GdkGC
*gc
= dctx
->gc
;
1957 * Draw a line of text in the window, at given character
1958 * coordinates, in given attributes.
1960 * We are allowed to fiddle with the contents of `text'.
1962 void do_text_internal(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
1963 unsigned long attr
, int lattr
)
1965 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1966 struct gui_data
*inst
= dctx
->inst
;
1967 GdkGC
*gc
= dctx
->gc
;
1968 int ncombining
, combining
;
1969 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
, bold
;
1970 int monochrome
= gtk_widget_get_visual(inst
->area
)->depth
== 1;
1972 if (attr
& TATTR_COMBINING
) {
1978 nfg
= ((monochrome ? ATTR_DEFFG
: (attr
& ATTR_FGMASK
)) >> ATTR_FGSHIFT
);
1979 nbg
= ((monochrome ? ATTR_DEFBG
: (attr
& ATTR_BGMASK
)) >> ATTR_BGSHIFT
);
1980 if (!!(attr
& ATTR_REVERSE
) ^ (monochrome
&& (attr
& TATTR_ACTCURS
))) {
1985 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
)) {
1986 if (nfg
< 16) nfg
|= 8;
1987 else if (nfg
>= 256) nfg
|= 1;
1989 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
)) {
1990 if (nbg
< 16) nbg
|= 8;
1991 else if (nbg
>= 256) nbg
|= 1;
1993 if ((attr
& TATTR_ACTCURS
) && !monochrome
) {
1998 fontid
= shadow
= 0;
2000 if (attr
& ATTR_WIDE
) {
2007 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
2014 if (!inst
->fonts
[fontid
]) {
2017 * Fall back through font ids with subsets of this one's
2018 * set bits, in order.
2020 for (i
= fontid
; i
-- > 0 ;) {
2022 continue; /* some other bit is set */
2023 if (inst
->fonts
[i
]) {
2028 assert(inst
->fonts
[fontid
]); /* we should at least have hit zero */
2031 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2033 if (x
>= inst
->term
->cols
)
2035 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2036 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2044 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
2045 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
2046 r
.width
= rlen
*widefactor
*inst
->font_width
;
2047 r
.height
= inst
->font_height
;
2048 gdk_gc_set_clip_rectangle(gc
, &r
);
2051 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
2052 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
2053 x
*inst
->font_width
+inst
->cfg
.window_border
,
2054 y
*inst
->font_height
+inst
->cfg
.window_border
,
2055 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
2057 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
2062 * FIXME: this length is hardwired on the assumption that
2063 * conversions from wide to multibyte characters will
2064 * never generate more than 10 bytes for a single wide
2067 gcs
= snewn(len
*10+1, gchar
);
2069 for (combining
= 0; combining
< ncombining
; combining
++) {
2070 int mblen
= wc_to_mb(inst
->fonts
[fontid
]->real_charset
, 0,
2071 text
+ combining
, len
, gcs
, len
*10+1, ".",
2073 unifont_draw_text(inst
->pixmap
, gc
, inst
->fonts
[fontid
],
2074 x
*inst
->font_width
+inst
->cfg
.window_border
,
2075 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
2076 gcs
, mblen
, widefactor
> 1, bold
, inst
->font_width
);
2082 if (attr
& ATTR_UNDER
) {
2083 int uheight
= inst
->fonts
[0]->ascent
+ 1;
2084 if (uheight
>= inst
->font_height
)
2085 uheight
= inst
->font_height
- 1;
2086 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
2087 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
2088 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
2089 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
2092 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2094 * I can't find any plausible StretchBlt equivalent in the
2095 * X server, so I'm going to do this the slow and painful
2096 * way. This will involve repeated calls to
2097 * gdk_draw_pixmap() to stretch the text horizontally. It's
2098 * O(N^2) in time and O(N) in network bandwidth, but you
2099 * try thinking of a better way. :-(
2102 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
2103 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2104 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
2105 y
*inst
->font_height
+inst
->cfg
.window_border
,
2106 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
2107 y
*inst
->font_height
+inst
->cfg
.window_border
,
2108 len
* widefactor
* inst
->font_width
- i
, inst
->font_height
);
2111 if ((lattr
& LATTR_MODE
) != LATTR_WIDE
) {
2113 /* Now stretch vertically, in the same way. */
2114 if ((lattr
& LATTR_MODE
) == LATTR_BOT
)
2118 for (i
= 0; i
< inst
->font_height
; i
+=2) {
2119 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
2120 x
*inst
->font_width
+inst
->cfg
.window_border
,
2121 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
2122 x
*inst
->font_width
+inst
->cfg
.window_border
,
2123 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
2124 len
* widefactor
* inst
->font_width
, inst
->font_height
-i
-1);
2130 void do_text(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2131 unsigned long attr
, int lattr
)
2133 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2134 struct gui_data
*inst
= dctx
->inst
;
2135 GdkGC
*gc
= dctx
->gc
;
2138 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2140 if (attr
& ATTR_WIDE
) {
2146 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2148 if (x
>= inst
->term
->cols
)
2150 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2151 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2155 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2156 x
*inst
->font_width
+inst
->cfg
.window_border
,
2157 y
*inst
->font_height
+inst
->cfg
.window_border
,
2158 x
*inst
->font_width
+inst
->cfg
.window_border
,
2159 y
*inst
->font_height
+inst
->cfg
.window_border
,
2160 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2163 void do_cursor(Context ctx
, int x
, int y
, wchar_t *text
, int len
,
2164 unsigned long attr
, int lattr
)
2166 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
2167 struct gui_data
*inst
= dctx
->inst
;
2168 GdkGC
*gc
= dctx
->gc
;
2170 int active
, passive
, widefactor
;
2172 if (attr
& TATTR_PASCURS
) {
2173 attr
&= ~TATTR_PASCURS
;
2177 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
2178 attr
&= ~TATTR_ACTCURS
;
2182 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
2184 if (attr
& TATTR_COMBINING
)
2187 if (attr
& ATTR_WIDE
) {
2193 if ((lattr
& LATTR_MODE
) != LATTR_NORM
) {
2195 if (x
>= inst
->term
->cols
)
2197 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
2198 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
2202 if (inst
->cfg
.cursor_type
== 0) {
2204 * An active block cursor will already have been done by
2205 * the above do_text call, so we only need to do anything
2209 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2210 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
2211 x
*inst
->font_width
+inst
->cfg
.window_border
,
2212 y
*inst
->font_height
+inst
->cfg
.window_border
,
2213 len
*widefactor
*inst
->font_width
-1, inst
->font_height
-1);
2217 int startx
, starty
, dx
, dy
, length
, i
;
2221 if ((attr
& ATTR_WIDE
) || (lattr
& LATTR_MODE
) != LATTR_NORM
)
2222 char_width
= 2*inst
->font_width
;
2224 char_width
= inst
->font_width
;
2226 if (inst
->cfg
.cursor_type
== 1) {
2227 uheight
= inst
->fonts
[0]->ascent
+ 1;
2228 if (uheight
>= inst
->font_height
)
2229 uheight
= inst
->font_height
- 1;
2231 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
2232 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
2235 length
= len
* widefactor
* char_width
;
2238 if (attr
& TATTR_RIGHTCURS
)
2239 xadjust
= char_width
- 1;
2240 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
2241 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
2244 length
= inst
->font_height
;
2247 gdk_gc_set_foreground(gc
, &inst
->cols
[261]);
2249 for (i
= 0; i
< length
; i
++) {
2251 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
2256 } else if (active
) {
2257 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
2258 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
2259 } /* else no cursor (e.g., blinked off) */
2262 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
2263 x
*inst
->font_width
+inst
->cfg
.window_border
,
2264 y
*inst
->font_height
+inst
->cfg
.window_border
,
2265 x
*inst
->font_width
+inst
->cfg
.window_border
,
2266 y
*inst
->font_height
+inst
->cfg
.window_border
,
2267 len
*widefactor
*inst
->font_width
, inst
->font_height
);
2270 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
2273 * Truly hideous hack: GTK doesn't allow us to set the mouse
2274 * cursor foreground and background colours unless we've _also_
2275 * created our own cursor from bitmaps. Therefore, I need to
2276 * load the `cursor' font and draw glyphs from it on to
2277 * pixmaps, in order to construct my cursors with the fg and bg
2278 * I want. This is a gross hack, but it's more self-contained
2279 * than linking in Xlib to find the X window handle to
2280 * inst->area and calling XRecolorCursor, and it's more
2281 * futureproof than hard-coding the shapes as bitmap arrays.
2283 static GdkFont
*cursor_font
= NULL
;
2284 GdkPixmap
*source
, *mask
;
2286 GdkColor cfg
= { 0, 65535, 65535, 65535 };
2287 GdkColor cbg
= { 0, 0, 0, 0 };
2288 GdkColor dfg
= { 1, 65535, 65535, 65535 };
2289 GdkColor dbg
= { 0, 0, 0, 0 };
2292 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
2294 if (cursor_val
== -2) {
2295 gdk_font_unref(cursor_font
);
2299 if (cursor_val
>= 0 && !cursor_font
) {
2300 cursor_font
= gdk_font_load("cursor");
2302 gdk_font_ref(cursor_font
);
2306 * Get the text extent of the cursor in question. We use the
2307 * mask character for this, because it's typically slightly
2308 * bigger than the main character.
2310 if (cursor_val
>= 0) {
2312 text
[0] = (char)cursor_val
+ 1;
2313 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
2314 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
2320 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
2321 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
2324 * Draw the mask character on the mask pixmap.
2326 gc
= gdk_gc_new(mask
);
2327 gdk_gc_set_foreground(gc
, &dbg
);
2328 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
2329 if (cursor_val
>= 0) {
2331 text
[0] = (char)cursor_val
+ 1;
2332 gdk_gc_set_foreground(gc
, &dfg
);
2333 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
2338 * Draw the main character on the source pixmap.
2340 gc
= gdk_gc_new(source
);
2341 gdk_gc_set_foreground(gc
, &dbg
);
2342 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
2343 if (cursor_val
>= 0) {
2345 text
[0] = (char)cursor_val
;
2346 gdk_gc_set_foreground(gc
, &dfg
);
2347 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
2352 * Create the cursor.
2354 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
2359 gdk_pixmap_unref(source
);
2360 gdk_pixmap_unref(mask
);
2365 void modalfatalbox(char *p
, ...)
2368 fprintf(stderr
, "FATAL ERROR: ");
2370 vfprintf(stderr
, p
, ap
);
2372 fputc('\n', stderr
);
2376 void cmdline_error(char *p
, ...)
2379 fprintf(stderr
, "%s: ", appname
);
2381 vfprintf(stderr
, p
, ap
);
2383 fputc('\n', stderr
);
2387 char *get_x_display(void *frontend
)
2389 return gdk_get_display();
2392 long get_windowid(void *frontend
)
2394 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2395 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
2398 static void help(FILE *fp
) {
2400 "pterm option summary:\n"
2402 " --display DISPLAY Specify X display to use (note '--')\n"
2403 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2404 " -fn FONT Normal text font\n"
2405 " -fb FONT Bold text font\n"
2406 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2407 " -sl LINES Number of lines of scrollback\n"
2408 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2409 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2410 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2411 " -T TITLE Window title\n"
2412 " -ut, +ut Do(default) or do not update utmp\n"
2413 " -ls, +ls Do(default) or do not make shell a login shell\n"
2414 " -sb, +sb Do(default) or do not display a scrollbar\n"
2415 " -log PATH Log all output to a file\n"
2416 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2417 " -xrm RESOURCE-STRING Set an X resource\n"
2418 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2419 ) < 0 || fflush(fp
) < 0) {
2420 perror("output error");
2425 int do_cmdline(int argc
, char **argv
, int do_everything
, int *allow_launch
,
2426 struct gui_data
*inst
, Config
*cfg
)
2432 * Macros to make argument handling easier. Note that because
2433 * they need to call `continue', they cannot be contained in
2434 * the usual do {...} while (0) wrapper to make them
2435 * syntactically single statements; hence it is not legal to
2436 * use one of these macros as an unbraced statement between
2439 #define EXPECTS_ARG { \
2440 if (--argc <= 0) { \
2442 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2447 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2449 while (--argc
> 0) {
2454 * Shameless cheating. Debian requires all X terminal
2455 * emulators to support `-T title'; but
2456 * cmdline_process_param will eat -T (it means no-pty) and
2457 * complain that pterm doesn't support it. So, in pterm
2458 * only, we convert -T into -title.
2460 if ((cmdline_tooltype
& TOOLTYPE_NONNETWORK
) &&
2464 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2465 do_everything ?
1 : -1, cfg
);
2468 cmdline_error("option \"%s\" requires an argument", p
);
2469 } else if (ret
== 2) {
2470 --argc
, ++argv
; /* skip next argument */
2472 } else if (ret
== 1) {
2476 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2479 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2480 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2482 } else if (!strcmp(p
, "-fb")) {
2485 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2486 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2488 } else if (!strcmp(p
, "-fw")) {
2491 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2492 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2494 } else if (!strcmp(p
, "-fwb")) {
2497 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2498 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2500 } else if (!strcmp(p
, "-cs")) {
2503 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2504 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2506 } else if (!strcmp(p
, "-geometry")) {
2512 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2513 if (flags
& WidthValue
)
2514 cfg
->width
= (int)w
;
2515 if (flags
& HeightValue
)
2516 cfg
->height
= (int)h
;
2518 if (flags
& (XValue
| YValue
)) {
2521 inst
->gotpos
= TRUE
;
2522 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2523 (flags
& YNegative ?
2 : 0));
2526 } else if (!strcmp(p
, "-sl")) {
2529 cfg
->savelines
= atoi(val
);
2531 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2532 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2533 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2538 if (!gdk_color_parse(val
, &col
)) {
2540 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2544 index
= (!strcmp(p
, "-fg") ?
0 :
2545 !strcmp(p
, "-bg") ?
2 :
2546 !strcmp(p
, "-bfg") ?
1 :
2547 !strcmp(p
, "-bbg") ?
3 :
2548 !strcmp(p
, "-cfg") ?
4 :
2549 !strcmp(p
, "-cbg") ?
5 : -1);
2550 assert(index
!= -1);
2551 cfg
->colours
[index
][0] = col
.red
/ 256;
2552 cfg
->colours
[index
][1] = col
.green
/ 256;
2553 cfg
->colours
[index
][2] = col
.blue
/ 256;
2556 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2557 /* This option swallows all further arguments. */
2563 pty_argv
= snewn(argc
+1, char *);
2565 for (i
= 0; i
< argc
; i
++)
2566 pty_argv
[i
] = argv
[i
];
2567 pty_argv
[argc
] = NULL
;
2568 break; /* finished command-line processing */
2570 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2573 } else if (!strcmp(p
, "-title")) {
2576 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2577 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2579 } else if (!strcmp(p
, "-log")) {
2582 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2583 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2584 cfg
->logtype
= LGTYP_DEBUG
;
2586 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2588 cfg
->stamp_utmp
= 0;
2590 } else if (!strcmp(p
, "-ut")) {
2592 cfg
->stamp_utmp
= 1;
2594 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2596 cfg
->login_shell
= 0;
2598 } else if (!strcmp(p
, "-ls")) {
2600 cfg
->login_shell
= 1;
2602 } else if (!strcmp(p
, "-nethack")) {
2604 cfg
->nethack_keypad
= 1;
2606 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2610 } else if (!strcmp(p
, "-sb")) {
2614 } else if (!strcmp(p
, "-name")) {
2618 } else if (!strcmp(p
, "-xrm")) {
2620 provide_xrm_string(val
);
2622 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2626 } else if (!strcmp(p
, "-pgpfp")) {
2630 } else if(p
[0] != '-' && (!do_everything
||
2631 process_nonoption_arg(p
, cfg
,
2637 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2644 int uxsel_input_add(int fd
, int rwx
) {
2646 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2647 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2648 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2650 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2653 void uxsel_input_remove(int id
) {
2654 gdk_input_remove(id
);
2657 void setup_fonts_ucs(struct gui_data
*inst
)
2660 unifont_destroy(inst
->fonts
[0]);
2662 unifont_destroy(inst
->fonts
[1]);
2664 unifont_destroy(inst
->fonts
[2]);
2666 unifont_destroy(inst
->fonts
[3]);
2668 inst
->fonts
[0] = unifont_create(inst
->area
, inst
->cfg
.font
.name
,
2670 inst
->cfg
.shadowboldoffset
,
2671 inst
->cfg
.shadowbold
);
2672 if (!inst
->fonts
[0]) {
2673 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2674 inst
->cfg
.font
.name
);
2678 if (inst
->cfg
.shadowbold
|| !inst
->cfg
.boldfont
.name
[0]) {
2679 inst
->fonts
[1] = NULL
;
2681 inst
->fonts
[1] = unifont_create(inst
->area
, inst
->cfg
.boldfont
.name
,
2683 inst
->cfg
.shadowboldoffset
,
2684 inst
->cfg
.shadowbold
);
2685 if (!inst
->fonts
[1]) {
2686 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2687 inst
->cfg
.boldfont
.name
);
2692 if (inst
->cfg
.widefont
.name
[0]) {
2693 inst
->fonts
[2] = unifont_create(inst
->area
, inst
->cfg
.widefont
.name
,
2695 inst
->cfg
.shadowboldoffset
,
2696 inst
->cfg
.shadowbold
);
2697 if (!inst
->fonts
[2]) {
2698 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2699 inst
->cfg
.widefont
.name
);
2703 inst
->fonts
[2] = NULL
;
2706 if (inst
->cfg
.shadowbold
|| !inst
->cfg
.wideboldfont
.name
[0]) {
2707 inst
->fonts
[3] = NULL
;
2709 inst
->fonts
[3] = unifont_create(inst
->area
,
2710 inst
->cfg
.wideboldfont
.name
, TRUE
,
2711 TRUE
, inst
->cfg
.shadowboldoffset
,
2712 inst
->cfg
.shadowbold
);
2713 if (!inst
->fonts
[3]) {
2714 fprintf(stderr
, "%s: unable to load wide bold font \"%s\"\n", appname
,
2715 inst
->cfg
.boldfont
.name
);
2720 inst
->font_width
= inst
->fonts
[0]->width
;
2721 inst
->font_height
= inst
->fonts
[0]->height
;
2723 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
, inst
->cfg
.line_codepage
,
2724 inst
->cfg
.utf8_override
,
2725 inst
->fonts
[0]->public_charset
,
2729 void set_geom_hints(struct gui_data
*inst
)
2732 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2733 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2734 geom
.max_width
= geom
.max_height
= -1;
2735 geom
.base_width
= 2*inst
->cfg
.window_border
;
2736 geom
.base_height
= 2*inst
->cfg
.window_border
;
2737 geom
.width_inc
= inst
->font_width
;
2738 geom
.height_inc
= inst
->font_height
;
2739 geom
.min_aspect
= geom
.max_aspect
= 0;
2740 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2741 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2742 GDK_HINT_RESIZE_INC
);
2745 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2747 struct gui_data
*inst
= (struct gui_data
*)data
;
2748 term_clrsb(inst
->term
);
2751 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2753 struct gui_data
*inst
= (struct gui_data
*)data
;
2754 term_pwron(inst
->term
, TRUE
);
2756 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2759 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2761 struct gui_data
*inst
= (struct gui_data
*)data
;
2762 term_copyall(inst
->term
);
2765 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2767 struct gui_data
*inst
= (struct gui_data
*)data
;
2768 int code
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
2772 inst
->back
->special(inst
->backhandle
, code
);
2775 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2777 struct gui_data
*inst
= (struct gui_data
*)data
;
2778 about_box(inst
->window
);
2781 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2783 struct gui_data
*inst
= (struct gui_data
*)data
;
2784 showeventlog(inst
->eventlogstuff
, inst
->window
);
2787 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2789 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2790 static const int ww
[] = {
2791 256, 257, 258, 259, 260, 261,
2792 0, 8, 1, 9, 2, 10, 3, 11,
2793 4, 12, 5, 13, 6, 14, 7, 15
2795 struct gui_data
*inst
= (struct gui_data
*)data
;
2796 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2797 Config cfg2
, oldcfg
;
2800 assert(lenof(ww
) == NCFGCOLOURS
);
2802 if (inst
->reconfiguring
)
2805 inst
->reconfiguring
= TRUE
;
2807 cfg2
= inst
->cfg
; /* structure copy */
2809 if (do_config_box(title
, &cfg2
, 1,
2810 inst
->back?inst
->back
->cfg_info(inst
->backhandle
):0)) {
2812 oldcfg
= inst
->cfg
; /* structure copy */
2813 inst
->cfg
= cfg2
; /* structure copy */
2815 /* Pass new config data to the logging module */
2816 log_reconfig(inst
->logctx
, &cfg2
);
2818 * Flush the line discipline's edit buffer in the case
2819 * where local editing has just been disabled.
2822 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2823 /* Pass new config data to the terminal */
2824 term_reconfig(inst
->term
, &cfg2
);
2825 /* Pass new config data to the back end */
2827 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2830 * Just setting inst->cfg is sufficient to cause colour
2831 * setting changes to appear on the next ESC]R palette
2832 * reset. But we should also check whether any colour
2833 * settings have been changed, and revert the ones that
2834 * have to the new default, on the assumption that the user
2835 * is most likely to want an immediate update.
2837 for (i
= 0; i
< NCFGCOLOURS
; i
++) {
2838 if (oldcfg
.colours
[i
][0] != cfg2
.colours
[i
][0] ||
2839 oldcfg
.colours
[i
][1] != cfg2
.colours
[i
][1] ||
2840 oldcfg
.colours
[i
][2] != cfg2
.colours
[i
][2]) {
2841 real_palette_set(inst
, ww
[i
], cfg2
.colours
[i
][0],
2843 cfg2
.colours
[i
][2]);
2846 * If the default background has changed, we must
2847 * repaint the space in between the window border
2848 * and the text area.
2851 set_window_background(inst
);
2852 draw_backing_rect(inst
);
2858 * If the scrollbar needs to be shown, hidden, or moved
2859 * from one end to the other of the window, do so now.
2861 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2863 gtk_widget_show(inst
->sbar
);
2865 gtk_widget_hide(inst
->sbar
);
2867 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2868 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2869 cfg2
.scrollbar_on_left ?
0 : 1);
2873 * Change the window title, if required.
2875 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2876 set_title(inst
, cfg2
.wintitle
);
2877 set_window_titles(inst
);
2880 * Redo the whole tangled fonts and Unicode mess if
2883 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2884 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2885 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2886 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2887 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
) ||
2888 oldcfg
.vtmode
!= cfg2
.vtmode
||
2889 oldcfg
.shadowbold
!= cfg2
.shadowbold
) {
2890 setup_fonts_ucs(inst
);
2896 * Resize the window.
2898 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2899 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2900 set_geom_hints(inst
);
2901 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2904 * The above will have caused a call to term_size() for
2905 * us if it happened. If the user has fiddled with only
2906 * the scrollback size, the above will not have
2907 * happened and we will need an explicit term_size()
2910 if (oldcfg
.savelines
!= cfg2
.savelines
)
2911 term_size(inst
->term
, inst
->term
->rows
, inst
->term
->cols
,
2915 term_invalidate(inst
->term
);
2918 * We do an explicit full redraw here to ensure the window
2919 * border has been redrawn as well as the text area.
2921 gtk_widget_queue_draw(inst
->area
);
2924 inst
->reconfiguring
= FALSE
;
2927 void fork_and_exec_self(struct gui_data
*inst
, int fd_to_close
, ...)
2930 * Re-execing ourself is not an exact science under Unix. I do
2931 * the best I can by using /proc/self/exe if available and by
2932 * assuming argv[0] can be found on $PATH if not.
2934 * Note that we also have to reconstruct the elements of the
2935 * original argv which gtk swallowed, since the user wants the
2936 * new session to appear on the same X display as the old one.
2944 * Collect the arguments with which to re-exec ourself.
2946 va_start(ap
, fd_to_close
);
2947 n
= 2; /* progname and terminating NULL */
2948 n
+= inst
->ngtkargs
;
2949 while (va_arg(ap
, char *) != NULL
)
2953 args
= snewn(n
, char *);
2954 args
[0] = inst
->progname
;
2956 for (i
= 0; i
< inst
->ngtkargs
; i
++)
2957 args
[i
+1] = inst
->gtkargvstart
[i
];
2960 va_start(ap
, fd_to_close
);
2961 while ((args
[i
++] = va_arg(ap
, char *)) != NULL
);
2967 * Do the double fork.
2980 } else if (pid2
> 0) {
2982 * First child has successfully forked second child. My
2983 * Work Here Is Done. Note the use of _exit rather than
2984 * exit: the latter appears to cause destroy messages
2985 * to be sent to the X server. I suspect gtk uses
2992 * If we reach here, we are the second child, so we now
2993 * actually perform the exec.
2995 if (fd_to_close
>= 0)
2998 execv("/proc/self/exe", args
);
2999 execvp(inst
->progname
, args
);
3005 waitpid(pid
, &status
, 0);
3010 void dup_session_menuitem(GtkMenuItem
*item
, gpointer gdata
)
3012 struct gui_data
*inst
= (struct gui_data
*)gdata
;
3014 * For this feature we must marshal cfg and (possibly) pty_argv
3015 * into a byte stream, create a pipe, and send this byte stream
3016 * to the child through the pipe.
3023 if (pipe(pipefd
) < 0) {
3028 size
= sizeof(inst
->cfg
);
3029 if (use_pty_argv
&& pty_argv
) {
3030 for (i
= 0; pty_argv
[i
]; i
++)
3031 size
+= strlen(pty_argv
[i
]) + 1;
3034 data
= snewn(size
, char);
3035 memcpy(data
, &inst
->cfg
, sizeof(inst
->cfg
));
3036 if (use_pty_argv
&& pty_argv
) {
3037 int p
= sizeof(inst
->cfg
);
3038 for (i
= 0; pty_argv
[i
]; i
++) {
3039 strcpy(data
+ p
, pty_argv
[i
]);
3040 p
+= strlen(pty_argv
[i
]) + 1;
3045 sprintf(option
, "---[%d,%d]", pipefd
[0], size
);
3046 fcntl(pipefd
[0], F_SETFD
, 0);
3047 fork_and_exec_self(inst
, pipefd
[1], option
, NULL
);
3051 while (i
< size
&& (ret
= write(pipefd
[1], data
+ i
, size
- i
)) > 0)
3054 perror("write to pipe");
3059 int read_dupsession_data(struct gui_data
*inst
, Config
*cfg
, char *arg
)
3061 int fd
, i
, ret
, size
;
3064 if (sscanf(arg
, "---[%d,%d]", &fd
, &size
) != 2) {
3065 fprintf(stderr
, "%s: malformed magic argument `%s'\n", appname
, arg
);
3069 data
= snewn(size
, char);
3071 while (i
< size
&& (ret
= read(fd
, data
+ i
, size
- i
)) > 0)
3074 perror("read from pipe");
3076 } else if (i
< size
) {
3077 fprintf(stderr
, "%s: unexpected EOF in Duplicate Session data\n",
3082 memcpy(cfg
, data
, sizeof(Config
));
3083 if (use_pty_argv
&& size
> sizeof(Config
)) {
3087 while (i
< size
&& data
[i
]) i
++;
3089 fprintf(stderr
, "%s: malformed Duplicate Session data\n",
3096 pty_argv
= snewn(n
+1, char *);
3102 while (i
< size
&& data
[i
]) i
++;
3105 pty_argv
[n
++] = dupstr(p
);
3112 void new_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3114 struct gui_data
*inst
= (struct gui_data
*)data
;
3116 fork_and_exec_self(inst
, -1, NULL
);
3119 void restart_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3121 struct gui_data
*inst
= (struct gui_data
*)data
;
3124 logevent(inst
, "----- Session restarted -----");
3125 term_pwron(inst
->term
, FALSE
);
3126 start_backend(inst
);
3127 inst
->exited
= FALSE
;
3131 void saved_session_menuitem(GtkMenuItem
*item
, gpointer data
)
3133 struct gui_data
*inst
= (struct gui_data
*)data
;
3134 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3136 fork_and_exec_self(inst
, -1, "-load", str
, NULL
);
3139 void saved_session_freedata(GtkMenuItem
*item
, gpointer data
)
3141 char *str
= (char *)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
3146 static void update_savedsess_menu(GtkMenuItem
*menuitem
, gpointer data
)
3148 struct gui_data
*inst
= (struct gui_data
*)data
;
3149 struct sesslist sesslist
;
3152 gtk_container_foreach(GTK_CONTAINER(inst
->sessionsmenu
),
3153 (GtkCallback
)gtk_widget_destroy
, NULL
);
3155 get_sesslist(&sesslist
, TRUE
);
3156 for (i
= 1; i
< sesslist
.nsessions
; i
++) {
3157 GtkWidget
*menuitem
=
3158 gtk_menu_item_new_with_label(sesslist
.sessions
[i
]);
3159 gtk_container_add(GTK_CONTAINER(inst
->sessionsmenu
), menuitem
);
3160 gtk_widget_show(menuitem
);
3161 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3162 dupstr(sesslist
.sessions
[i
]));
3163 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3164 GTK_SIGNAL_FUNC(saved_session_menuitem
),
3166 gtk_signal_connect(GTK_OBJECT(menuitem
), "destroy",
3167 GTK_SIGNAL_FUNC(saved_session_freedata
),
3170 get_sesslist(&sesslist
, FALSE
); /* free up */
3173 void set_window_icon(GtkWidget
*window
, const char *const *const *icon
,
3177 GdkBitmap
*iconmask
;
3178 #if GTK_CHECK_VERSION(2,0,0)
3186 gtk_widget_realize(window
);
3187 iconpm
= gdk_pixmap_create_from_xpm_d(window
->window
, &iconmask
,
3188 NULL
, (gchar
**)icon
[0]);
3189 gdk_window_set_icon(window
->window
, NULL
, iconpm
, iconmask
);
3191 #if GTK_CHECK_VERSION(2,0,0)
3193 for (n
= 0; n
< n_icon
; n
++) {
3195 g_list_append(iconlist
,
3196 gdk_pixbuf_new_from_xpm_data((const gchar
**)
3199 gdk_window_set_icon_list(window
->window
, iconlist
);
3203 void update_specials_menu(void *frontend
)
3205 struct gui_data
*inst
= (struct gui_data
*)frontend
;
3207 const struct telnet_special
*specials
;
3210 specials
= inst
->back
->get_specials(inst
->backhandle
);
3214 /* I believe this disposes of submenus too. */
3215 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
3216 (GtkCallback
)gtk_widget_destroy
, NULL
);
3219 GtkWidget
*menu
= inst
->specialsmenu
;
3220 /* A lame "stack" for submenus that will do for now. */
3221 GtkWidget
*saved_menu
= NULL
;
3223 for (i
= 0; nesting
> 0; i
++) {
3224 GtkWidget
*menuitem
= NULL
;
3225 switch (specials
[i
].code
) {
3227 assert (nesting
< 2);
3228 saved_menu
= menu
; /* XXX lame stacking */
3229 menu
= gtk_menu_new();
3230 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3231 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
3232 gtk_container_add(GTK_CONTAINER(saved_menu
), menuitem
);
3233 gtk_widget_show(menuitem
);
3240 menu
= saved_menu
; /* XXX lame stacking */
3245 menuitem
= gtk_menu_item_new();
3248 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
3249 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
3250 GINT_TO_POINTER(specials
[i
].code
));
3251 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
3252 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
3256 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
3257 gtk_widget_show(menuitem
);
3260 gtk_widget_show(inst
->specialsitem1
);
3261 gtk_widget_show(inst
->specialsitem2
);
3263 gtk_widget_hide(inst
->specialsitem1
);
3264 gtk_widget_hide(inst
->specialsitem2
);
3268 static void start_backend(struct gui_data
*inst
)
3270 extern Backend
*select_backend(Config
*cfg
);
3274 inst
->back
= select_backend(&inst
->cfg
);
3276 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
3277 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
3278 &realhost
, inst
->cfg
.tcp_nodelay
,
3279 inst
->cfg
.tcp_keepalives
);
3282 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
3283 inst
->cfg
.host
, error
);
3284 inst
->exited
= TRUE
;
3285 fatal_message_box(inst
->window
, msg
);
3290 if (inst
->cfg
.wintitle
[0]) {
3291 set_title(inst
, inst
->cfg
.wintitle
);
3292 set_icon(inst
, inst
->cfg
.wintitle
);
3294 char *title
= make_default_wintitle(realhost
);
3295 set_title(inst
, title
);
3296 set_icon(inst
, title
);
3301 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
3303 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
3306 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
,
3309 gtk_widget_hide(inst
->restartitem
);
3312 int pt_main(int argc
, char **argv
)
3314 extern int cfgbox(Config
*cfg
);
3315 struct gui_data
*inst
;
3318 * Create an instance structure and initialise to zeroes
3320 inst
= snew(struct gui_data
);
3321 memset(inst
, 0, sizeof(*inst
));
3322 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
3323 inst
->busy_status
= BUSY_NOT
;
3325 /* defer any child exit handling until we're ready to deal with
3327 block_signal(SIGCHLD
, 1);
3329 inst
->progname
= argv
[0];
3331 * Copy the original argv before letting gtk_init fiddle with
3332 * it. It will be required later.
3336 inst
->gtkargvstart
= snewn(argc
-1, char *);
3337 for (i
= 1; i
< argc
; i
++)
3338 inst
->gtkargvstart
[i
-1] = dupstr(argv
[i
]);
3340 gtk_init(&argc
, &argv
);
3341 inst
->ngtkargs
= oldargc
- argc
;
3344 if (argc
> 1 && !strncmp(argv
[1], "---", 3)) {
3345 read_dupsession_data(inst
, &inst
->cfg
, argv
[1]);
3346 /* Splatter this argument so it doesn't clutter a ps listing */
3347 memset(argv
[1], 0, strlen(argv
[1]));
3349 /* By default, we bring up the config dialog, rather than launching
3350 * a session. This gets set to TRUE if something happens to change
3351 * that (e.g., a hostname is specified on the command-line). */
3352 int allow_launch
= FALSE
;
3353 if (do_cmdline(argc
, argv
, 0, &allow_launch
, inst
, &inst
->cfg
))
3354 exit(1); /* pre-defaults pass to get -class */
3355 do_defaults(NULL
, &inst
->cfg
);
3356 if (do_cmdline(argc
, argv
, 1, &allow_launch
, inst
, &inst
->cfg
))
3357 exit(1); /* post-defaults, do everything */
3359 cmdline_run_saved(&inst
->cfg
);
3362 allow_launch
= TRUE
;
3364 if ((!allow_launch
|| !cfg_launchable(&inst
->cfg
)) &&
3365 !cfgbox(&inst
->cfg
))
3366 exit(0); /* config box hit Cancel */
3369 if (!compound_text_atom
)
3370 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
3371 if (!utf8_string_atom
)
3372 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
3374 inst
->area
= gtk_drawing_area_new();
3376 setup_fonts_ucs(inst
);
3379 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
3382 * Set up the colour map.
3384 palette_reset(inst
);
3386 inst
->width
= inst
->cfg
.width
;
3387 inst
->height
= inst
->cfg
.height
;
3389 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
3390 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
3391 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
3392 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3393 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
3394 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
3396 * We always create the scrollbar; it remains invisible if
3397 * unwanted, so we can pop it up quickly if it suddenly becomes
3400 if (inst
->cfg
.scrollbar_on_left
)
3401 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3402 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
3403 if (!inst
->cfg
.scrollbar_on_left
)
3404 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
3406 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
3408 set_geom_hints(inst
);
3410 gtk_widget_show(inst
->area
);
3411 if (inst
->cfg
.scrollbar
)
3412 gtk_widget_show(inst
->sbar
);
3414 gtk_widget_hide(inst
->sbar
);
3415 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
3418 int x
= inst
->xpos
, y
= inst
->ypos
;
3420 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
3421 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
3422 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
3423 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
3424 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
3427 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
3428 GTK_SIGNAL_FUNC(destroy
), inst
);
3429 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
3430 GTK_SIGNAL_FUNC(delete_window
), inst
);
3431 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
3432 GTK_SIGNAL_FUNC(key_event
), inst
);
3433 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
3434 GTK_SIGNAL_FUNC(key_event
), inst
);
3435 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
3436 GTK_SIGNAL_FUNC(focus_event
), inst
);
3437 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
3438 GTK_SIGNAL_FUNC(focus_event
), inst
);
3439 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
3440 GTK_SIGNAL_FUNC(configure_area
), inst
);
3441 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
3442 GTK_SIGNAL_FUNC(expose_area
), inst
);
3443 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
3444 GTK_SIGNAL_FUNC(button_event
), inst
);
3445 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
3446 GTK_SIGNAL_FUNC(button_event
), inst
);
3447 #if GTK_CHECK_VERSION(2,0,0)
3448 gtk_signal_connect(GTK_OBJECT(inst
->area
), "scroll_event",
3449 GTK_SIGNAL_FUNC(scroll_event
), inst
);
3451 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
3452 GTK_SIGNAL_FUNC(motion_event
), inst
);
3453 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
3454 GTK_SIGNAL_FUNC(selection_received
), inst
);
3455 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
3456 GTK_SIGNAL_FUNC(selection_get
), inst
);
3457 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
3458 GTK_SIGNAL_FUNC(selection_clear
), inst
);
3459 if (inst
->cfg
.scrollbar
)
3460 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
3461 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
3462 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
3463 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
3464 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
3465 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
3468 extern const char *const *const main_icon
[];
3469 extern const int n_main_icon
;
3470 set_window_icon(inst
->window
, main_icon
, n_main_icon
);
3473 gtk_widget_show(inst
->window
);
3475 set_window_background(inst
);
3478 * Set up the Ctrl+rightclick context menu.
3481 GtkWidget
*menuitem
;
3483 extern const int use_event_log
, new_session
, saved_sessions
;
3485 inst
->menu
= gtk_menu_new();
3487 #define MKMENUITEM(title, func) do { \
3488 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3489 gtk_menu_item_new(); \
3490 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3491 gtk_widget_show(menuitem); \
3493 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3494 GTK_SIGNAL_FUNC(func), inst); \
3497 MKMENUITEM("New Session", new_session_menuitem
);
3498 MKMENUITEM("Restart Session", restart_session_menuitem
);
3499 inst
->restartitem
= menuitem
;
3500 gtk_widget_hide(inst
->restartitem
);
3501 MKMENUITEM("Duplicate Session", dup_session_menuitem
);
3502 if (saved_sessions
) {
3503 inst
->sessionsmenu
= gtk_menu_new();
3504 /* sessionsmenu will be updated when it's invoked */
3505 /* XXX is this the right way to do dynamic menus in Gtk? */
3506 MKMENUITEM("Saved Sessions", update_savedsess_menu
);
3507 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
),
3508 inst
->sessionsmenu
);
3510 MKMENUITEM(NULL
, NULL
);
3511 MKMENUITEM("Change Settings", change_settings_menuitem
);
3512 MKMENUITEM(NULL
, NULL
);
3514 MKMENUITEM("Event Log", event_log_menuitem
);
3515 MKMENUITEM("Special Commands", NULL
);
3516 inst
->specialsmenu
= gtk_menu_new();
3517 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
3518 inst
->specialsitem1
= menuitem
;
3519 MKMENUITEM(NULL
, NULL
);
3520 inst
->specialsitem2
= menuitem
;
3521 gtk_widget_hide(inst
->specialsitem1
);
3522 gtk_widget_hide(inst
->specialsitem2
);
3523 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
3524 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
3525 MKMENUITEM("Copy All", copy_all_menuitem
);
3526 MKMENUITEM(NULL
, NULL
);
3527 s
= dupcat("About ", appname
, NULL
);
3528 MKMENUITEM(s
, about_menuitem
);
3533 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
3534 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
3535 inst
->waitcursor
= make_mouse_ptr(inst
, GDK_WATCH
);
3536 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
3537 make_mouse_ptr(inst
, -2); /* clean up cursor font */
3538 inst
->currcursor
= inst
->textcursor
;
3539 show_mouseptr(inst
, 1);
3541 inst
->eventlogstuff
= eventlogstuff_new();
3543 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
3544 inst
->logctx
= log_init(inst
, &inst
->cfg
);
3545 term_provide_logctx(inst
->term
, inst
->logctx
);
3549 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
3551 start_backend(inst
);
3553 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
3555 /* now we're reday to deal with the child exit handler being
3557 block_signal(SIGCHLD
, 0);
3560 * Block SIGPIPE: if we attempt Duplicate Session or similar
3561 * and it falls over in some way, we certainly don't want
3562 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3563 * this _after_ (at least pterm) forks off its child process,
3564 * since the child wants SIGPIPE handled in the usual way.
3566 block_signal(SIGPIPE
, 1);
3568 inst
->exited
= FALSE
;