2 * pterm - a fusion of the PuTTY terminal emulator with a Unix pty
3 * back end, all running as a GTK application. Wish me luck.
18 #include <sys/types.h>
21 #include <gdk/gdkkeysyms.h>
24 #include <X11/Xutil.h>
26 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
31 #define CAT2(x,y) x ## y
32 #define CAT(x,y) CAT2(x,y)
33 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
35 #define NCOLOURS (lenof(((Config *)0)->colours))
37 GdkAtom compound_text_atom
, utf8_string_atom
;
40 GtkWidget
*window
, *area
, *sbar
;
42 GtkAdjustment
*sbar_adjust
;
43 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
;
45 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
50 int xpos
, ypos
, gotpos
, gravity
;
51 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
52 GdkColor cols
[NCOLOURS
];
54 wchar_t *pastein_data
;
57 char *pasteout_data
, *pasteout_data_utf8
;
58 int pasteout_data_len
, pasteout_data_utf8_len
;
59 int font_width
, font_height
;
63 guint term_paste_idle_id
;
66 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
67 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
68 int master_fd
, master_func_id
;
75 struct unicode_data ucsdata
;
82 struct gui_data
*inst
;
85 static int send_raw_mouse
;
87 static char *app_name
= "pterm";
89 char *x_get_default(const char *key
)
91 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
94 void connection_fatal(void *frontend
, char *p
, ...)
96 struct gui_data
*inst
= (struct gui_data
*)frontend
;
101 msg
= dupvprintf(p
, ap
);
104 fatal_message_box(inst
->window
, msg
);
106 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
111 * Default settings that are specific to pterm.
113 FontSpec
platform_default_fontspec(const char *name
)
116 if (!strcmp(name
, "Font"))
117 strcpy(ret
.name
, "fixed");
123 Filename
platform_default_filename(const char *name
)
126 if (!strcmp(name
, "LogFileName"))
127 strcpy(ret
.path
, "putty.log");
133 char *platform_default_s(const char *name
)
138 int platform_default_i(const char *name
, int def
)
140 if (!strcmp(name
, "CloseOnExit"))
141 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
145 void ldisc_update(void *frontend
, int echo
, int edit
)
148 * This is a stub in pterm. If I ever produce a Unix
149 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
150 * then it will require some termios manoeuvring analogous to
151 * that in the Windows plink.c, but here it's meaningless.
155 int askappend(void *frontend
, Filename filename
)
158 * Logging in an xterm-alike is liable to be something you only
159 * do at serious diagnostic need. Hence, I'm going to take the
160 * easy option for now and assume we always want to overwrite
161 * log files. I can always make it properly configurable later.
166 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
)
168 struct gui_data
*inst
= (struct gui_data
*)frontend
;
169 return term_data(inst
->term
, is_stderr
, data
, len
);
172 void logevent(void *frontend
, char *string
)
174 struct gui_data
*inst
= (struct gui_data
*)frontend
;
176 log_eventlog(inst
->logctx
, string
);
178 logevent_dlg(inst
->eventlogstuff
, string
);
181 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
183 struct gui_data
*inst
= (struct gui_data
*)frontend
;
186 return inst
->font_height
;
188 return inst
->font_width
;
192 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
193 * into a cooked one (SELECT, EXTEND, PASTE).
195 * In Unix, this is not configurable; the X button arrangement is
196 * rock-solid across all applications, everyone has a three-button
197 * mouse or a means of faking it, and there is no need to switch
198 * buttons around at all.
200 static Mouse_Button
translate_button(Mouse_Button button
)
202 /* struct gui_data *inst = (struct gui_data *)frontend; */
204 if (button
== MBT_LEFT
)
206 if (button
== MBT_MIDDLE
)
208 if (button
== MBT_RIGHT
)
210 return 0; /* shouldn't happen */
214 * Return the top-level GtkWindow associated with a particular
215 * front end instance.
217 void *get_window(void *frontend
)
219 struct gui_data
*inst
= (struct gui_data
*)frontend
;
224 * Minimise or restore the window in response to a server-side
227 void set_iconic(void *frontend
, int iconic
)
230 * GTK 1.2 doesn't know how to do this.
232 #if GTK_CHECK_VERSION(2,0,0)
233 struct gui_data
*inst
= (struct gui_data
*)frontend
;
235 gtk_window_iconify(GTK_WINDOW(inst
->window
));
237 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
242 * Move the window in response to a server-side request.
244 void move_window(void *frontend
, int x
, int y
)
246 struct gui_data
*inst
= (struct gui_data
*)frontend
;
248 * I assume that when the GTK version of this call is available
249 * we should use it. Not sure how it differs from the GDK one,
252 #if GTK_CHECK_VERSION(2,0,0)
253 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
255 gdk_window_move(inst
->window
->window
, x
, y
);
260 * Move the window to the top or bottom of the z-order in response
261 * to a server-side request.
263 void set_zorder(void *frontend
, int top
)
265 struct gui_data
*inst
= (struct gui_data
*)frontend
;
267 gdk_window_raise(inst
->window
->window
);
269 gdk_window_lower(inst
->window
->window
);
273 * Refresh the window in response to a server-side request.
275 void refresh_window(void *frontend
)
277 struct gui_data
*inst
= (struct gui_data
*)frontend
;
278 term_invalidate(inst
->term
);
282 * Maximise or restore the window in response to a server-side
285 void set_zoomed(void *frontend
, int zoomed
)
288 * GTK 1.2 doesn't know how to do this.
290 #if GTK_CHECK_VERSION(2,0,0)
291 struct gui_data
*inst
= (struct gui_data
*)frontend
;
293 gtk_window_maximize(GTK_WINDOW(inst
->window
));
295 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
300 * Report whether the window is iconic, for terminal reports.
302 int is_iconic(void *frontend
)
304 struct gui_data
*inst
= (struct gui_data
*)frontend
;
305 return !gdk_window_is_viewable(inst
->window
->window
);
309 * Report the window's position, for terminal reports.
311 void get_window_pos(void *frontend
, int *x
, int *y
)
313 struct gui_data
*inst
= (struct gui_data
*)frontend
;
315 * I assume that when the GTK version of this call is available
316 * we should use it. Not sure how it differs from the GDK one,
319 #if GTK_CHECK_VERSION(2,0,0)
320 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
322 gdk_window_get_position(inst
->window
->window
, x
, y
);
327 * Report the window's pixel size, for terminal reports.
329 void get_window_pixels(void *frontend
, int *x
, int *y
)
331 struct gui_data
*inst
= (struct gui_data
*)frontend
;
333 * I assume that when the GTK version of this call is available
334 * we should use it. Not sure how it differs from the GDK one,
337 #if GTK_CHECK_VERSION(2,0,0)
338 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
340 gdk_window_get_size(inst
->window
->window
, x
, y
);
345 * Return the window or icon title.
347 char *get_window_title(void *frontend
, int icon
)
349 struct gui_data
*inst
= (struct gui_data
*)frontend
;
350 return icon ? inst
->wintitle
: inst
->icontitle
;
353 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
355 struct gui_data
*inst
= (struct gui_data
*)data
;
356 if (inst
->cfg
.warn_on_close
) {
357 if (!reallyclose(inst
))
363 static void show_mouseptr(struct gui_data
*inst
, int show
)
365 if (!inst
->cfg
.hide_mouseptr
)
368 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
370 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
371 inst
->mouseptr_visible
= show
;
374 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
376 struct gui_data
*inst
= (struct gui_data
*)data
;
377 int w
, h
, need_size
= 0;
379 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
380 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
382 if (w
!= inst
->width
|| h
!= inst
->height
) {
384 gdk_pixmap_unref(inst
->pixmap
);
387 inst
->cfg
.width
= inst
->width
= w
;
388 inst
->cfg
.height
= inst
->height
= h
;
394 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
395 (inst
->cfg
.width
* inst
->font_width
+
396 2*inst
->cfg
.window_border
),
397 (inst
->cfg
.height
* inst
->font_height
+
398 2*inst
->cfg
.window_border
), -1);
400 gc
= gdk_gc_new(inst
->area
->window
);
401 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
402 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
403 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
404 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
409 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
415 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
417 struct gui_data
*inst
= (struct gui_data
*)data
;
420 * Pass the exposed rectangle to terminal.c, which will call us
421 * back to do the actual painting.
424 gdk_draw_pixmap(widget
->window
,
425 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
427 event
->area
.x
, event
->area
.y
,
428 event
->area
.x
, event
->area
.y
,
429 event
->area
.width
, event
->area
.height
);
434 #define KEY_PRESSED(k) \
435 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
437 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
439 struct gui_data
*inst
= (struct gui_data
*)data
;
443 /* By default, nothing is generated. */
447 * If Alt is being released after typing an Alt+numberpad
448 * sequence, we should generate the code that was typed.
450 * Note that we only do this if more than one key was actually
451 * pressed - I don't think Alt+NumPad4 should be ^D or that
452 * Alt+NumPad3 should be ^C, for example. There's no serious
453 * inconvenience in having to type a zero before a single-digit
456 if (event
->type
== GDK_KEY_RELEASE
&&
457 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
458 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
459 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
461 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
463 output
[0] = inst
->alt_keycode
;
468 if (event
->type
== GDK_KEY_PRESS
) {
472 printf("keypress: keyval = %04x, state = %08x; string =",
473 event
->keyval
, event
->state
);
474 for (i
= 0; event
->string
[i
]; i
++)
475 printf(" %02x", (unsigned char) event
->string
[i
]);
481 * NYI: Compose key (!!! requires Unicode faff before even trying)
485 * If Alt has just been pressed, we start potentially
486 * accumulating an Alt+numberpad code. We do this by
487 * setting alt_keycode to -1 (nothing yet but plausible).
489 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
490 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
491 inst
->alt_keycode
= -1;
492 inst
->alt_digits
= 0;
493 goto done
; /* this generates nothing else */
497 * If we're seeing a numberpad key press with Mod1 down,
498 * consider adding it to alt_keycode if that's sensible.
499 * Anything _else_ with Mod1 down cancels any possibility
500 * of an ALT keycode: we set alt_keycode to -2.
502 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
504 switch (event
->keyval
) {
505 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
506 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
507 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
508 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
509 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
510 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
511 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
512 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
513 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
514 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
517 inst
->alt_keycode
= -2; /* it's invalid */
520 printf("Adding digit %d to keycode %d", digit
,
523 if (inst
->alt_keycode
== -1)
524 inst
->alt_keycode
= digit
; /* one-digit code */
526 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
529 printf(" gives new code %d\n", inst
->alt_keycode
);
531 /* Having used this digit, we now do nothing more with it. */
537 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
540 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
541 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
544 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
545 term_scroll(inst
->term
, 0, -1);
548 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
549 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
552 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
553 term_scroll(inst
->term
, 0, +1);
558 * Neither does Shift-Ins.
560 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
565 /* ALT+things gives leading Escape. */
567 strncpy(output
+1, event
->string
, 31);
569 end
= strlen(output
);
570 if (event
->state
& GDK_MOD1_MASK
) {
572 if (end
== 1) end
= 0;
576 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
577 if (!event
->string
[0] && event
->keyval
== '`' &&
578 (event
->state
& GDK_CONTROL_MASK
)) {
583 /* Control-Break is the same as Control-C */
584 if (event
->keyval
== GDK_Break
&&
585 (event
->state
& GDK_CONTROL_MASK
)) {
590 /* Control-2, Control-Space and Control-@ are NUL */
591 if (!event
->string
[0] &&
592 (event
->keyval
== ' ' || event
->keyval
== '2' ||
593 event
->keyval
== '@') &&
594 (event
->state
& (GDK_SHIFT_MASK
|
595 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
600 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
601 if (!event
->string
[0] && event
->keyval
== ' ' &&
602 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
603 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
608 /* We don't let GTK tell us what Backspace is! We know better. */
609 if (event
->keyval
== GDK_BackSpace
&&
610 !(event
->state
& GDK_SHIFT_MASK
)) {
611 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
614 /* For Shift Backspace, do opposite of what is configured. */
615 if (event
->keyval
== GDK_BackSpace
&&
616 (event
->state
& GDK_SHIFT_MASK
)) {
617 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
621 /* Shift-Tab is ESC [ Z */
622 if (event
->keyval
== GDK_ISO_Left_Tab
||
623 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
624 end
= 1 + sprintf(output
+1, "\033[Z");
628 * NetHack keypad mode.
630 if (inst
->cfg
.nethack_keypad
) {
632 switch (event
->keyval
) {
633 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
634 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
635 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
636 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
637 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
638 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
639 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
640 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
641 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
645 if (event
->state
& GDK_SHIFT_MASK
)
654 * Application keypad mode.
656 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
658 switch (event
->keyval
) {
659 case GDK_Num_Lock
: xkey
= 'P'; break;
660 case GDK_KP_Divide
: xkey
= 'Q'; break;
661 case GDK_KP_Multiply
: xkey
= 'R'; break;
662 case GDK_KP_Subtract
: xkey
= 'S'; break;
664 * Keypad + is tricky. It covers a space that would
665 * be taken up on the VT100 by _two_ keys; so we
666 * let Shift select between the two. Worse still,
667 * in xterm function key mode we change which two...
670 if (inst
->cfg
.funky_type
== 2) {
671 if (event
->state
& GDK_SHIFT_MASK
)
675 } else if (event
->state
& GDK_SHIFT_MASK
)
680 case GDK_KP_Enter
: xkey
= 'M'; break;
681 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
682 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
683 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
684 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
685 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
686 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
687 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
688 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
689 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
690 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
691 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
694 if (inst
->term
->vt52_mode
) {
695 if (xkey
>= 'P' && xkey
<= 'S')
696 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
698 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
700 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
706 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
707 * for integer decimal nn.)
709 * We also deal with the weird ones here. Linux VCs replace F1
710 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
711 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
716 switch (event
->keyval
) {
718 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
721 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
724 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
727 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
730 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
733 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
736 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
739 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
742 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
745 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
778 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
779 case GDK_Home
: case GDK_KP_Home
:
782 case GDK_Insert
: case GDK_KP_Insert
:
785 case GDK_Delete
: case GDK_KP_Delete
:
788 case GDK_End
: case GDK_KP_End
:
791 case GDK_Page_Up
: case GDK_KP_Page_Up
:
794 case GDK_Page_Down
: case GDK_KP_Page_Down
:
798 /* Reorder edit keys to physical order */
799 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
800 code
= "\0\2\1\4\5\3\6"[code
];
802 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
803 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
807 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
808 code
>= 11 && code
<= 34) {
809 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
811 switch (event
->keyval
) {
812 case GDK_F1
: index
= 0; break;
813 case GDK_F2
: index
= 1; break;
814 case GDK_F3
: index
= 2; break;
815 case GDK_F4
: index
= 3; break;
816 case GDK_F5
: index
= 4; break;
817 case GDK_F6
: index
= 5; break;
818 case GDK_F7
: index
= 6; break;
819 case GDK_F8
: index
= 7; break;
820 case GDK_F9
: index
= 8; break;
821 case GDK_F10
: index
= 9; break;
822 case GDK_F11
: index
= 10; break;
823 case GDK_F12
: index
= 11; break;
825 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
826 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
827 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
830 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
831 code
>= 1 && code
<= 6) {
832 char codes
[] = "HL.FIG";
837 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
841 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
842 code
>= 11 && code
<= 24) {
848 if (inst
->term
->vt52_mode
)
849 end
= 1 + sprintf(output
+1,
850 "\x1B%c", code
+ 'P' - 11 - offt
);
852 end
= 1 + sprintf(output
+1,
853 "\x1BO%c", code
+ 'P' - 11 - offt
);
856 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
857 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
860 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
861 if (inst
->term
->vt52_mode
)
862 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
864 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
867 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
868 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
872 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
878 * Cursor keys. (This includes the numberpad cursor keys,
879 * if we haven't already done them due to app keypad mode.)
881 * Here we also process un-numlocked un-appkeypadded KP5,
882 * which sends ESC [ G.
886 switch (event
->keyval
) {
887 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
888 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
889 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
890 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
891 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
895 * The arrow keys normally do ESC [ A and so on. In
896 * app cursor keys mode they do ESC O A instead.
897 * Ctrl toggles the two modes.
899 if (inst
->term
->vt52_mode
) {
900 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
901 } else if (!inst
->term
->app_cursor_keys
^
902 !(event
->state
& GDK_CONTROL_MASK
)) {
903 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
905 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
918 printf("generating sequence:");
919 for (i
= start
; i
< end
; i
++)
920 printf(" %02x", (unsigned char) output
[i
]);
924 if (!inst
->direct_to_font
) {
926 * The stuff we've just generated is assumed to be
927 * ISO-8859-1! This sounds insane, but `man
928 * XLookupString' agrees: strings of this type returned
929 * from the X server are hardcoded to 8859-1. Strictly
930 * speaking we should be doing this using some sort of
931 * GtkIMContext, which (if we're lucky) would give us
932 * our data directly in Unicode; but that's not
933 * supported in GTK 1.2 as far as I can tell, and it's
934 * poorly documented even in 2.0, so it'll have to
937 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
940 * In direct-to-font mode, we just send the string
941 * exactly as we received it.
943 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
946 show_mouseptr(inst
, 0);
947 term_seen_key_event(inst
->term
);
948 term_out(inst
->term
);
954 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
956 struct gui_data
*inst
= (struct gui_data
*)data
;
957 int shift
, ctrl
, alt
, x
, y
, button
, act
;
959 show_mouseptr(inst
, 1);
961 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
962 term_scroll(inst
->term
, 0, -5);
965 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
966 term_scroll(inst
->term
, 0, +5);
970 shift
= event
->state
& GDK_SHIFT_MASK
;
971 ctrl
= event
->state
& GDK_CONTROL_MASK
;
972 alt
= event
->state
& GDK_MOD1_MASK
;
974 if (event
->button
== 3 && ctrl
) {
975 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
976 event
->button
, event
->time
);
980 if (event
->button
== 1)
982 else if (event
->button
== 2)
984 else if (event
->button
== 3)
987 return FALSE
; /* don't even know what button! */
989 switch (event
->type
) {
990 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
991 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
992 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
993 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
994 default: return FALSE
; /* don't know this event type */
997 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
998 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
999 return TRUE
; /* we ignore these in raw mouse mode */
1001 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1002 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1004 term_mouse(inst
->term
, button
, translate_button(button
), act
,
1005 x
, y
, shift
, ctrl
, alt
);
1010 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1012 struct gui_data
*inst
= (struct gui_data
*)data
;
1013 int shift
, ctrl
, alt
, x
, y
, button
;
1015 show_mouseptr(inst
, 1);
1017 shift
= event
->state
& GDK_SHIFT_MASK
;
1018 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1019 alt
= event
->state
& GDK_MOD1_MASK
;
1020 if (event
->state
& GDK_BUTTON1_MASK
)
1022 else if (event
->state
& GDK_BUTTON2_MASK
)
1023 button
= MBT_MIDDLE
;
1024 else if (event
->state
& GDK_BUTTON3_MASK
)
1027 return FALSE
; /* don't even know what button! */
1029 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1030 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1032 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1033 x
, y
, shift
, ctrl
, alt
);
1038 void frontend_keypress(void *handle
)
1040 struct gui_data
*inst
= (struct gui_data
*)handle
;
1043 * If our child process has exited but not closed, terminate on
1050 gint
timer_func(gpointer data
)
1052 struct gui_data
*inst
= (struct gui_data
*)data
;
1055 if (!inst
->exited
&&
1056 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1057 inst
->exited
= TRUE
;
1058 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1059 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1060 exit(0); /* just go. */
1063 term_update(inst
->term
);
1064 term_blink(inst
->term
, 0);
1068 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1071 * We must process exceptional notifications before ordinary
1072 * readability ones, or we may go straight past the urgent
1075 if (condition
& GDK_INPUT_EXCEPTION
)
1076 select_result(sourcefd
, 4);
1077 if (condition
& GDK_INPUT_READ
)
1078 select_result(sourcefd
, 1);
1079 if (condition
& GDK_INPUT_WRITE
)
1080 select_result(sourcefd
, 2);
1083 void destroy(GtkWidget
*widget
, gpointer data
)
1088 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1090 struct gui_data
*inst
= (struct gui_data
*)data
;
1091 inst
->term
->has_focus
= event
->in
;
1092 term_out(inst
->term
);
1093 term_update(inst
->term
);
1094 show_mouseptr(inst
, 1);
1099 * set or clear the "raw mouse message" mode
1101 void set_raw_mouse_mode(void *frontend
, int activate
)
1103 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1104 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1105 send_raw_mouse
= activate
;
1107 inst
->currcursor
= inst
->rawcursor
;
1109 inst
->currcursor
= inst
->textcursor
;
1110 show_mouseptr(inst
, inst
->mouseptr_visible
);
1113 void request_resize(void *frontend
, int w
, int h
)
1115 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1116 int large_x
, large_y
;
1117 int offset_x
, offset_y
;
1119 GtkRequisition inner
, outer
;
1122 * This is a heinous hack dreamed up by the gnome-terminal
1123 * people to get around a limitation in gtk. The problem is
1124 * that in order to set the size correctly we really need to be
1125 * calling gtk_window_resize - but that needs to know the size
1126 * of the _whole window_, not the drawing area. So what we do
1127 * is to set an artificially huge size request on the drawing
1128 * area, recompute the resulting size request on the window,
1129 * and look at the difference between the two. That gives us
1130 * the x and y offsets we need to translate drawing area size
1131 * into window size for real, and then we call
1132 * gtk_window_resize.
1136 * We start by retrieving the current size of the whole window.
1137 * Adding a bit to _that_ will give us a value we can use as a
1138 * bogus size request which guarantees to be bigger than the
1139 * current size of the drawing area.
1141 get_window_pixels(inst
, &large_x
, &large_y
);
1145 #if GTK_CHECK_VERSION(2,0,0)
1146 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1148 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1150 gtk_widget_size_request(inst
->area
, &inner
);
1151 gtk_widget_size_request(inst
->window
, &outer
);
1153 offset_x
= outer
.width
- inner
.width
;
1154 offset_y
= outer
.height
- inner
.height
;
1156 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1157 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1160 * Now we must set the size request on the drawing area back to
1161 * something sensible before we commit the real resize. Best
1162 * way to do this, I think, is to set it to what the size is
1163 * really going to end up being.
1165 #if GTK_CHECK_VERSION(2,0,0)
1166 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1168 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1169 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
), area_x
, area_y
);
1172 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst
->window
));
1174 #if GTK_CHECK_VERSION(2,0,0)
1175 gtk_window_resize(GTK_WINDOW(inst
->window
),
1176 area_x
+ offset_x
, area_y
+ offset_y
);
1178 gdk_window_resize(inst
->window
->window
,
1179 area_x
+ offset_x
, area_y
+ offset_y
);
1183 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1185 gboolean success
[1];
1187 inst
->cols
[n
].red
= r
* 0x0101;
1188 inst
->cols
[n
].green
= g
* 0x0101;
1189 inst
->cols
[n
].blue
= b
* 0x0101;
1191 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
+ n
, 1);
1192 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1193 FALSE
, FALSE
, success
);
1195 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname
,
1199 void set_window_background(struct gui_data
*inst
)
1201 if (inst
->area
&& inst
->area
->window
)
1202 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1203 if (inst
->window
&& inst
->window
->window
)
1204 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1207 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1209 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1210 static const int first
[21] = {
1211 0, 2, 4, 6, 8, 10, 12, 14,
1212 1, 3, 5, 7, 9, 11, 13, 15,
1215 real_palette_set(inst
, first
[n
], r
, g
, b
);
1217 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1219 set_window_background(inst
);
1222 void palette_reset(void *frontend
)
1224 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1225 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1226 static const int ww
[] = {
1227 6, 7, 8, 9, 10, 11, 12, 13,
1228 14, 15, 16, 17, 18, 19, 20, 21,
1231 gboolean success
[NCOLOURS
];
1234 assert(lenof(ww
) == NCOLOURS
);
1236 if (!inst
->colmap
) {
1237 inst
->colmap
= gdk_colormap_get_system();
1239 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1242 for (i
= 0; i
< NCOLOURS
; i
++) {
1243 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1244 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1245 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1248 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1249 FALSE
, FALSE
, success
);
1250 for (i
= 0; i
< NCOLOURS
; i
++) {
1252 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1253 appname
, i
, inst
->cfg
.colours
[i
][0],
1254 inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1257 set_window_background(inst
);
1260 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1262 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1263 if (inst
->pasteout_data
)
1264 sfree(inst
->pasteout_data
);
1265 if (inst
->pasteout_data_utf8
)
1266 sfree(inst
->pasteout_data_utf8
);
1269 * Set up UTF-8 paste data. This only happens if we aren't in
1270 * direct-to-font mode using the D800 hack.
1272 if (!inst
->direct_to_font
) {
1273 wchar_t *tmp
= data
;
1276 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1277 inst
->pasteout_data_utf8_len
= len
*6;
1278 inst
->pasteout_data_utf8_len
=
1279 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1280 inst
->pasteout_data_utf8_len
,
1281 CS_UTF8
, NULL
, NULL
, 0);
1282 if (inst
->pasteout_data_utf8_len
== 0) {
1283 sfree(inst
->pasteout_data_utf8
);
1284 inst
->pasteout_data_utf8
= NULL
;
1286 inst
->pasteout_data_utf8
=
1287 sresize(inst
->pasteout_data_utf8
,
1288 inst
->pasteout_data_utf8_len
, char);
1291 inst
->pasteout_data_utf8
= NULL
;
1292 inst
->pasteout_data_utf8_len
= 0;
1295 inst
->pasteout_data
= snewn(len
*6, char);
1296 inst
->pasteout_data_len
= len
*6;
1297 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1298 data
, len
, inst
->pasteout_data
,
1299 inst
->pasteout_data_len
,
1301 if (inst
->pasteout_data_len
== 0) {
1302 sfree(inst
->pasteout_data
);
1303 inst
->pasteout_data
= NULL
;
1305 inst
->pasteout_data
=
1306 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1309 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1310 GDK_CURRENT_TIME
)) {
1311 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1312 GDK_SELECTION_TYPE_STRING
, 1);
1313 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1314 compound_text_atom
, 1);
1315 if (inst
->pasteout_data_utf8
)
1316 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1317 utf8_string_atom
, 1);
1321 term_deselect(inst
->term
);
1324 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1325 guint info
, guint time_stamp
, gpointer data
)
1327 struct gui_data
*inst
= (struct gui_data
*)data
;
1328 if (seldata
->target
== utf8_string_atom
)
1329 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1330 inst
->pasteout_data_utf8
,
1331 inst
->pasteout_data_utf8_len
);
1333 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1334 inst
->pasteout_data
, inst
->pasteout_data_len
);
1337 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1340 struct gui_data
*inst
= (struct gui_data
*)data
;
1341 term_deselect(inst
->term
);
1342 if (inst
->pasteout_data
)
1343 sfree(inst
->pasteout_data
);
1344 if (inst
->pasteout_data_utf8
)
1345 sfree(inst
->pasteout_data_utf8
);
1346 inst
->pasteout_data
= NULL
;
1347 inst
->pasteout_data_len
= 0;
1348 inst
->pasteout_data_utf8
= NULL
;
1349 inst
->pasteout_data_utf8_len
= 0;
1353 void request_paste(void *frontend
)
1355 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1357 * In Unix, pasting is asynchronous: all we can do at the
1358 * moment is to call gtk_selection_convert(), and when the data
1359 * comes back _then_ we can call term_do_paste().
1362 if (!inst
->direct_to_font
) {
1364 * First we attempt to retrieve the selection as a UTF-8
1365 * string (which we will convert to the correct code page
1366 * before sending to the session, of course). If that
1367 * fails, selection_received() will be informed and will
1368 * fall back to an ordinary string.
1370 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1371 utf8_string_atom
, GDK_CURRENT_TIME
);
1374 * If we're in direct-to-font mode, we disable UTF-8
1375 * pasting, and go straight to ordinary string data.
1377 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1378 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1382 gint
idle_paste_func(gpointer data
); /* forward ref */
1384 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1385 guint time
, gpointer data
)
1387 struct gui_data
*inst
= (struct gui_data
*)data
;
1389 if (seldata
->target
== utf8_string_atom
&& seldata
->length
<= 0) {
1391 * Failed to get a UTF-8 selection string. Try an ordinary
1394 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1395 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1400 * Any other failure should just go foom.
1402 if (seldata
->length
<= 0 ||
1403 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1404 seldata
->type
!= utf8_string_atom
))
1405 return; /* Nothing happens. */
1407 if (inst
->pastein_data
)
1408 sfree(inst
->pastein_data
);
1410 inst
->pastein_data
= snewn(seldata
->length
, wchar_t);
1411 inst
->pastein_data_len
= seldata
->length
;
1412 inst
->pastein_data_len
=
1413 mb_to_wc((seldata
->type
== utf8_string_atom ?
1414 CS_UTF8
: inst
->ucsdata
.line_codepage
),
1415 0, seldata
->data
, seldata
->length
,
1416 inst
->pastein_data
, inst
->pastein_data_len
);
1418 term_do_paste(inst
->term
);
1420 if (term_paste_pending(inst
->term
))
1421 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1424 gint
idle_paste_func(gpointer data
)
1426 struct gui_data
*inst
= (struct gui_data
*)data
;
1428 if (term_paste_pending(inst
->term
))
1429 term_paste(inst
->term
);
1431 gtk_idle_remove(inst
->term_paste_idle_id
);
1437 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1439 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1442 *p
= inst
->pastein_data
;
1443 *len
= inst
->pastein_data_len
;
1447 void set_title(void *frontend
, char *title
)
1449 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1450 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1451 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1452 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1455 void set_icon(void *frontend
, char *title
)
1457 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1458 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1459 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1460 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1463 void set_sbar(void *frontend
, int total
, int start
, int page
)
1465 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1466 if (!inst
->cfg
.scrollbar
)
1468 inst
->sbar_adjust
->lower
= 0;
1469 inst
->sbar_adjust
->upper
= total
;
1470 inst
->sbar_adjust
->value
= start
;
1471 inst
->sbar_adjust
->page_size
= page
;
1472 inst
->sbar_adjust
->step_increment
= 1;
1473 inst
->sbar_adjust
->page_increment
= page
/2;
1474 inst
->ignore_sbar
= TRUE
;
1475 gtk_adjustment_changed(inst
->sbar_adjust
);
1476 inst
->ignore_sbar
= FALSE
;
1479 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1481 struct gui_data
*inst
= (struct gui_data
*)data
;
1483 if (!inst
->cfg
.scrollbar
)
1485 if (!inst
->ignore_sbar
)
1486 term_scroll(inst
->term
, 1, (int)adj
->value
);
1489 void sys_cursor(void *frontend
, int x
, int y
)
1492 * This is meaningless under X.
1497 * This is still called when mode==BELL_VISUAL, even though the
1498 * visual bell is handled entirely within terminal.c, because we
1499 * may want to perform additional actions on any kind of bell (for
1500 * example, taskbar flashing in Windows).
1502 void beep(void *frontend
, int mode
)
1504 if (mode
!= BELL_VISUAL
)
1508 int char_width(Context ctx
, int uc
)
1511 * Under X, any fixed-width font really _is_ fixed-width.
1512 * Double-width characters will be dealt with using a separate
1513 * font. For the moment we can simply return 1.
1518 Context
get_ctx(void *frontend
)
1520 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1521 struct draw_ctx
*dctx
;
1523 if (!inst
->area
->window
)
1526 dctx
= snew(struct draw_ctx
);
1528 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1532 void free_ctx(Context ctx
)
1534 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1535 /* struct gui_data *inst = dctx->inst; */
1536 GdkGC
*gc
= dctx
->gc
;
1542 * Draw a line of text in the window, at given character
1543 * coordinates, in given attributes.
1545 * We are allowed to fiddle with the contents of `text'.
1547 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1548 unsigned long attr
, int lattr
)
1550 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1551 struct gui_data
*inst
= dctx
->inst
;
1552 GdkGC
*gc
= dctx
->gc
;
1554 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1556 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1557 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1558 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1559 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1560 if (attr
& ATTR_REVERSE
) {
1565 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1567 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1569 if (attr
& TATTR_ACTCURS
) {
1574 fontid
= shadow
= 0;
1576 if (attr
& ATTR_WIDE
) {
1583 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1584 if (inst
->fonts
[fontid
| 1])
1590 if (lattr
!= LATTR_NORM
) {
1592 if (x
>= inst
->term
->cols
)
1594 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1595 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1603 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1604 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1605 r
.width
= rlen
*widefactor
*inst
->font_width
;
1606 r
.height
= inst
->font_height
;
1607 gdk_gc_set_clip_rectangle(gc
, &r
);
1610 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1611 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1612 x
*inst
->font_width
+inst
->cfg
.window_border
,
1613 y
*inst
->font_height
+inst
->cfg
.window_border
,
1614 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1616 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1623 wcs
= snewn(len
+1, wchar_t);
1624 for (i
= 0; i
< len
; i
++) {
1625 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1628 if (inst
->fonts
[fontid
] == NULL
) {
1630 * The font for this contingency does not exist.
1631 * Typically this means we've been given ATTR_WIDE
1632 * character and have no wide font. So we display
1633 * nothing at all; such is life.
1635 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1637 * At least one version of gdk_draw_text_wc() has a
1638 * weird bug whereby it reads `len' elements of the
1639 * input string, but only draws `len/2'. Hence I'm
1640 * going to make its input array twice as long as it
1641 * theoretically needs to be, and pass in twice the
1642 * actual number of characters. If a fixed gdk actually
1643 * takes the doubled length seriously, then (a) the
1644 * array will stand scrutiny up to the full length, (b)
1645 * the spare elements of the array are full of zeroes
1646 * which will probably be an empty glyph in the font,
1647 * and (c) the clip rectangle should prevent it causing
1650 gwcs
= snewn(len
*2+1, GdkWChar
);
1651 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1653 * FIXME: when we have a wide-char equivalent of
1654 * from_unicode, use it instead of this.
1656 for (i
= 0; i
<= len
; i
++)
1658 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1659 x
*inst
->font_width
+inst
->cfg
.window_border
,
1660 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1664 gcs
= snewn(len
+1, gchar
);
1665 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1666 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1667 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1668 x
*inst
->font_width
+inst
->cfg
.window_border
,
1669 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1677 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1678 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1679 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1683 if (attr
& ATTR_UNDER
) {
1684 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1685 if (uheight
>= inst
->font_height
)
1686 uheight
= inst
->font_height
- 1;
1687 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1688 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1689 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1690 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1693 if (lattr
!= LATTR_NORM
) {
1695 * I can't find any plausible StretchBlt equivalent in the
1696 * X server, so I'm going to do this the slow and painful
1697 * way. This will involve repeated calls to
1698 * gdk_draw_pixmap() to stretch the text horizontally. It's
1699 * O(N^2) in time and O(N) in network bandwidth, but you
1700 * try thinking of a better way. :-(
1703 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1704 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1705 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1706 y
*inst
->font_height
+inst
->cfg
.window_border
,
1707 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1708 y
*inst
->font_height
+inst
->cfg
.window_border
,
1709 len
* inst
->font_width
- i
, inst
->font_height
);
1712 if (lattr
!= LATTR_WIDE
) {
1714 /* Now stretch vertically, in the same way. */
1715 if (lattr
== LATTR_BOT
)
1719 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1720 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1721 x
*inst
->font_width
+inst
->cfg
.window_border
,
1722 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1723 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1724 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1725 len
* inst
->font_width
, inst
->font_height
-i
-1);
1731 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1732 unsigned long attr
, int lattr
)
1734 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1735 struct gui_data
*inst
= dctx
->inst
;
1736 GdkGC
*gc
= dctx
->gc
;
1739 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1741 if (attr
& ATTR_WIDE
) {
1747 if (lattr
!= LATTR_NORM
) {
1749 if (x
>= inst
->term
->cols
)
1751 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1752 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1756 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1757 x
*inst
->font_width
+inst
->cfg
.window_border
,
1758 y
*inst
->font_height
+inst
->cfg
.window_border
,
1759 x
*inst
->font_width
+inst
->cfg
.window_border
,
1760 y
*inst
->font_height
+inst
->cfg
.window_border
,
1761 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1764 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1765 unsigned long attr
, int lattr
)
1767 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1768 struct gui_data
*inst
= dctx
->inst
;
1769 GdkGC
*gc
= dctx
->gc
;
1771 int passive
, widefactor
;
1773 if (attr
& TATTR_PASCURS
) {
1774 attr
&= ~TATTR_PASCURS
;
1778 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1779 attr
&= ~TATTR_ACTCURS
;
1781 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1783 if (attr
& ATTR_WIDE
) {
1789 if (lattr
!= LATTR_NORM
) {
1791 if (x
>= inst
->term
->cols
)
1793 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1794 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1798 if (inst
->cfg
.cursor_type
== 0) {
1800 * An active block cursor will already have been done by
1801 * the above do_text call, so we only need to do anything
1805 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1806 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1807 x
*inst
->font_width
+inst
->cfg
.window_border
,
1808 y
*inst
->font_height
+inst
->cfg
.window_border
,
1809 len
*inst
->font_width
-1, inst
->font_height
-1);
1813 int startx
, starty
, dx
, dy
, length
, i
;
1817 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1818 char_width
= 2*inst
->font_width
;
1820 char_width
= inst
->font_width
;
1822 if (inst
->cfg
.cursor_type
== 1) {
1823 uheight
= inst
->fonts
[0]->ascent
+ 1;
1824 if (uheight
>= inst
->font_height
)
1825 uheight
= inst
->font_height
- 1;
1827 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1828 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1831 length
= len
* char_width
;
1834 if (attr
& TATTR_RIGHTCURS
)
1835 xadjust
= char_width
- 1;
1836 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1837 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1840 length
= inst
->font_height
;
1843 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1845 for (i
= 0; i
< length
; i
++) {
1847 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1853 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1854 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1858 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1859 x
*inst
->font_width
+inst
->cfg
.window_border
,
1860 y
*inst
->font_height
+inst
->cfg
.window_border
,
1861 x
*inst
->font_width
+inst
->cfg
.window_border
,
1862 y
*inst
->font_height
+inst
->cfg
.window_border
,
1863 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1866 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1869 * Truly hideous hack: GTK doesn't allow us to set the mouse
1870 * cursor foreground and background colours unless we've _also_
1871 * created our own cursor from bitmaps. Therefore, I need to
1872 * load the `cursor' font and draw glyphs from it on to
1873 * pixmaps, in order to construct my cursors with the fg and bg
1874 * I want. This is a gross hack, but it's more self-contained
1875 * than linking in Xlib to find the X window handle to
1876 * inst->area and calling XRecolorCursor, and it's more
1877 * futureproof than hard-coding the shapes as bitmap arrays.
1879 static GdkFont
*cursor_font
= NULL
;
1880 GdkPixmap
*source
, *mask
;
1882 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1883 GdkColor cbg
= { 0, 0, 0, 0 };
1884 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1885 GdkColor dbg
= { 0, 0, 0, 0 };
1888 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1890 if (cursor_val
== -2) {
1891 gdk_font_unref(cursor_font
);
1895 if (cursor_val
>= 0 && !cursor_font
)
1896 cursor_font
= gdk_font_load("cursor");
1899 * Get the text extent of the cursor in question. We use the
1900 * mask character for this, because it's typically slightly
1901 * bigger than the main character.
1903 if (cursor_val
>= 0) {
1905 text
[0] = (char)cursor_val
+ 1;
1906 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1907 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1913 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1914 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1917 * Draw the mask character on the mask pixmap.
1919 gc
= gdk_gc_new(mask
);
1920 gdk_gc_set_foreground(gc
, &dbg
);
1921 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1922 if (cursor_val
>= 0) {
1924 text
[0] = (char)cursor_val
+ 1;
1925 gdk_gc_set_foreground(gc
, &dfg
);
1926 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1931 * Draw the main character on the source pixmap.
1933 gc
= gdk_gc_new(source
);
1934 gdk_gc_set_foreground(gc
, &dbg
);
1935 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1936 if (cursor_val
>= 0) {
1938 text
[0] = (char)cursor_val
;
1939 gdk_gc_set_foreground(gc
, &dfg
);
1940 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1945 * Create the cursor.
1947 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1952 gdk_pixmap_unref(source
);
1953 gdk_pixmap_unref(mask
);
1958 void modalfatalbox(char *p
, ...)
1961 fprintf(stderr
, "FATAL ERROR: ");
1963 vfprintf(stderr
, p
, ap
);
1965 fputc('\n', stderr
);
1969 void cmdline_error(char *p
, ...)
1972 fprintf(stderr
, "%s: ", appname
);
1974 vfprintf(stderr
, p
, ap
);
1976 fputc('\n', stderr
);
1980 char *get_x_display(void *frontend
)
1982 return gdk_get_display();
1985 long get_windowid(void *frontend
)
1987 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1988 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
1991 static void help(FILE *fp
) {
1993 "pterm option summary:\n"
1995 " --display DISPLAY Specify X display to use (note '--')\n"
1996 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1997 " -fn FONT Normal text font\n"
1998 " -fb FONT Bold text font\n"
1999 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2000 " -sl LINES Number of lines of scrollback\n"
2001 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2002 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2003 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2004 " -T TITLE Window title\n"
2005 " -ut, +ut Do(default) or do not update utmp\n"
2006 " -ls, +ls Do(default) or do not make shell a login shell\n"
2007 " -sb, +sb Do(default) or do not display a scrollbar\n"
2008 " -log PATH Log all output to a file\n"
2009 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2010 " -xrm RESOURCE-STRING Set an X resource\n"
2011 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2012 ) < 0 || fflush(fp
) < 0) {
2013 perror("output error");
2018 int do_cmdline(int argc
, char **argv
, int do_everything
,
2019 struct gui_data
*inst
, Config
*cfg
)
2022 extern char **pty_argv
; /* declared in pty.c */
2023 extern int use_pty_argv
;
2026 * Macros to make argument handling easier. Note that because
2027 * they need to call `continue', they cannot be contained in
2028 * the usual do {...} while (0) wrapper to make them
2029 * syntactically single statements; hence it is not legal to
2030 * use one of these macros as an unbraced statement between
2033 #define EXPECTS_ARG { \
2034 if (--argc <= 0) { \
2036 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2041 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2044 while (--argc
> 0) {
2048 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2049 do_everything ?
1 : -1, cfg
);
2052 cmdline_error("option \"%s\" requires an argument", p
);
2053 } else if (ret
== 2) {
2054 --argc
, ++argv
; /* skip next argument */
2056 } else if (ret
== 1) {
2060 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2063 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2064 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2066 } else if (!strcmp(p
, "-fb")) {
2069 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2070 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2072 } else if (!strcmp(p
, "-fw")) {
2075 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2076 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2078 } else if (!strcmp(p
, "-fwb")) {
2081 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2082 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2084 } else if (!strcmp(p
, "-cs")) {
2087 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2088 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2090 } else if (!strcmp(p
, "-geometry")) {
2091 int flags
, x
, y
, w
, h
;
2095 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2096 if (flags
& WidthValue
)
2098 if (flags
& HeightValue
)
2101 if (flags
& (XValue
| YValue
)) {
2104 inst
->gotpos
= TRUE
;
2105 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2106 (flags
& YNegative ?
2 : 0));
2109 } else if (!strcmp(p
, "-sl")) {
2112 cfg
->savelines
= atoi(val
);
2114 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2115 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2116 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2121 if (!gdk_color_parse(val
, &col
)) {
2123 fprintf(stderr
, "%s: unable to parse colour \"%s\"\n",
2127 index
= (!strcmp(p
, "-fg") ?
0 :
2128 !strcmp(p
, "-bg") ?
2 :
2129 !strcmp(p
, "-bfg") ?
1 :
2130 !strcmp(p
, "-bbg") ?
3 :
2131 !strcmp(p
, "-cfg") ?
4 :
2132 !strcmp(p
, "-cbg") ?
5 : -1);
2133 assert(index
!= -1);
2134 cfg
->colours
[index
][0] = col
.red
/ 256;
2135 cfg
->colours
[index
][1] = col
.green
/ 256;
2136 cfg
->colours
[index
][2] = col
.blue
/ 256;
2139 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2140 /* This option swallows all further arguments. */
2146 pty_argv
= snewn(argc
+1, char *);
2148 for (i
= 0; i
< argc
; i
++)
2149 pty_argv
[i
] = argv
[i
];
2150 pty_argv
[argc
] = NULL
;
2151 break; /* finished command-line processing */
2153 err
= 1, fprintf(stderr
, "%s: -e expects an argument\n",
2156 } else if (!strcmp(p
, "-title")) {
2159 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2160 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2162 } else if (!strcmp(p
, "-log")) {
2165 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2166 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2167 cfg
->logtype
= LGTYP_DEBUG
;
2169 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2171 cfg
->stamp_utmp
= 0;
2173 } else if (!strcmp(p
, "-ut")) {
2175 cfg
->stamp_utmp
= 1;
2177 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2179 cfg
->login_shell
= 0;
2181 } else if (!strcmp(p
, "-ls")) {
2183 cfg
->login_shell
= 1;
2185 } else if (!strcmp(p
, "-nethack")) {
2187 cfg
->nethack_keypad
= 1;
2189 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2193 } else if (!strcmp(p
, "-sb")) {
2197 } else if (!strcmp(p
, "-name")) {
2201 } else if (!strcmp(p
, "-xrm")) {
2203 provide_xrm_string(val
);
2205 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2209 } else if(p
[0] != '-' && (!do_everything
||
2210 process_nonoption_arg(p
, cfg
))) {
2215 fprintf(stderr
, "%s: unrecognized option '%s'\n", appname
, p
);
2222 static void block_signal(int sig
, int block_it
) {
2226 sigaddset(&ss
, sig
);
2227 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2228 perror("sigprocmask");
2234 * This function retrieves the character set encoding of a font. It
2235 * returns the character set without the X11 hack (in case the user
2236 * asks to use the font's own encoding).
2238 static int set_font_info(struct gui_data
*inst
, int fontid
)
2240 GdkFont
*font
= inst
->fonts
[fontid
];
2241 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2242 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2243 Atom charset_registry
, charset_encoding
;
2244 unsigned long registry_ret
, encoding_ret
;
2245 int retval
= CS_NONE
;
2247 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2248 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2249 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2250 inst
->fontinfo
[fontid
].is_wide
= 0;
2251 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2252 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2254 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2255 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2257 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2258 retval
= inst
->fontinfo
[fontid
].charset
=
2259 charset_from_xenc(encoding
);
2260 /* FIXME: when libcharset supports wide encodings fix this. */
2261 if (!strcasecmp(encoding
, "iso10646-1")) {
2262 inst
->fontinfo
[fontid
].is_wide
= 1;
2267 * Hack for X line-drawing characters: if the primary
2268 * font is encoded as ISO-8859-anything, and has valid
2269 * glyphs in the first 32 char positions, it is assumed
2270 * that those glyphs are the VT100 line-drawing
2273 * Actually, we'll hack even harder by only checking
2274 * position 0x19 (vertical line, VT100 linedrawing
2275 * `x'). Then we can check it easily by seeing if the
2276 * ascent and descent differ.
2278 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2279 int lb
, rb
, wid
, asc
, desc
;
2284 gdk_string_extents(inst
->fonts
[fontid
], text
,
2285 &lb
, &rb
, &wid
, &asc
, &desc
);
2287 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2297 int uxsel_input_add(int fd
, int rwx
) {
2299 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2300 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2301 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2302 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2305 void uxsel_input_remove(int id
) {
2306 gdk_input_remove(id
);
2309 void setup_fonts_ucs(struct gui_data
*inst
)
2314 gdk_font_unref(inst
->fonts
[0]);
2316 gdk_font_unref(inst
->fonts
[1]);
2318 gdk_font_unref(inst
->fonts
[2]);
2320 gdk_font_unref(inst
->fonts
[3]);
2322 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2323 if (!inst
->fonts
[0]) {
2324 fprintf(stderr
, "%s: unable to load font \"%s\"\n", appname
,
2325 inst
->cfg
.font
.name
);
2328 font_charset
= set_font_info(inst
, 0);
2329 if (inst
->cfg
.boldfont
.name
[0]) {
2330 inst
->fonts
[1] = gdk_font_load(inst
->cfg
.boldfont
.name
);
2331 if (!inst
->fonts
[1]) {
2332 fprintf(stderr
, "%s: unable to load bold font \"%s\"\n", appname
,
2333 inst
->cfg
.boldfont
.name
);
2336 set_font_info(inst
, 1);
2338 inst
->fonts
[1] = NULL
;
2339 if (inst
->cfg
.widefont
.name
[0]) {
2340 inst
->fonts
[2] = gdk_font_load(inst
->cfg
.widefont
.name
);
2341 if (!inst
->fonts
[2]) {
2342 fprintf(stderr
, "%s: unable to load wide font \"%s\"\n", appname
,
2343 inst
->cfg
.widefont
.name
);
2346 set_font_info(inst
, 2);
2348 inst
->fonts
[2] = NULL
;
2349 if (inst
->cfg
.wideboldfont
.name
[0]) {
2350 inst
->fonts
[3] = gdk_font_load(inst
->cfg
.wideboldfont
.name
);
2351 if (!inst
->fonts
[3]) {
2352 fprintf(stderr
, "%s: unable to load wide/bold font \"%s\"\n",
2353 appname
, inst
->cfg
.wideboldfont
.name
);
2356 set_font_info(inst
, 3);
2358 inst
->fonts
[3] = NULL
;
2360 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2361 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2363 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2364 inst
->cfg
.line_codepage
, font_charset
);
2367 void set_geom_hints(struct gui_data
*inst
)
2370 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2371 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2372 geom
.max_width
= geom
.max_height
= -1;
2373 geom
.base_width
= 2*inst
->cfg
.window_border
;
2374 geom
.base_height
= 2*inst
->cfg
.window_border
;
2375 geom
.width_inc
= inst
->font_width
;
2376 geom
.height_inc
= inst
->font_height
;
2377 geom
.min_aspect
= geom
.max_aspect
= 0;
2378 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2379 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2380 GDK_HINT_RESIZE_INC
);
2383 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2385 struct gui_data
*inst
= (struct gui_data
*)data
;
2386 term_clrsb(inst
->term
);
2389 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2391 struct gui_data
*inst
= (struct gui_data
*)data
;
2392 term_pwron(inst
->term
);
2393 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2396 void copy_all_menuitem(GtkMenuItem
*item
, gpointer data
)
2398 struct gui_data
*inst
= (struct gui_data
*)data
;
2399 term_copyall(inst
->term
);
2402 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2404 struct gui_data
*inst
= (struct gui_data
*)data
;
2405 int code
= (int)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
2407 inst
->back
->special(inst
->backhandle
, code
);
2410 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2412 struct gui_data
*inst
= (struct gui_data
*)data
;
2413 about_box(inst
->window
);
2416 void event_log_menuitem(GtkMenuItem
*item
, gpointer data
)
2418 struct gui_data
*inst
= (struct gui_data
*)data
;
2419 showeventlog(inst
->eventlogstuff
, inst
->window
);
2422 void change_settings_menuitem(GtkMenuItem
*item
, gpointer data
)
2424 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2425 static const int ww
[] = {
2426 6, 7, 8, 9, 10, 11, 12, 13,
2427 14, 15, 16, 17, 18, 19, 20, 21,
2430 struct gui_data
*inst
= (struct gui_data
*)data
;
2431 char *title
= dupcat(appname
, " Reconfiguration", NULL
);
2432 Config cfg2
, oldcfg
;
2435 cfg2
= inst
->cfg
; /* structure copy */
2437 if (do_config_box(title
, &cfg2
, 1)) {
2439 oldcfg
= inst
->cfg
; /* structure copy */
2440 inst
->cfg
= cfg2
; /* structure copy */
2442 /* Pass new config data to the logging module */
2443 log_reconfig(inst
->logctx
, &cfg2
);
2445 * Flush the line discipline's edit buffer in the case
2446 * where local editing has just been disabled.
2448 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2449 /* Pass new config data to the terminal */
2450 term_reconfig(inst
->term
, &cfg2
);
2451 /* Pass new config data to the back end */
2452 inst
->back
->reconfig(inst
->backhandle
, &cfg2
);
2455 * Just setting inst->cfg is sufficient to cause colour
2456 * setting changes to appear on the next ESC]R palette
2457 * reset. But we should also check whether any colour
2458 * settings have been changed, and revert the ones that
2459 * have to the new default, on the assumption that the user
2460 * is most likely to want an immediate update.
2462 for (i
= 0; i
< NCOLOURS
; i
++) {
2463 if (oldcfg
.colours
[ww
[i
]][0] != cfg2
.colours
[ww
[i
]][0] ||
2464 oldcfg
.colours
[ww
[i
]][1] != cfg2
.colours
[ww
[i
]][1] ||
2465 oldcfg
.colours
[ww
[i
]][2] != cfg2
.colours
[ww
[i
]][2])
2466 real_palette_set(inst
, i
, cfg2
.colours
[ww
[i
]][0],
2467 cfg2
.colours
[ww
[i
]][1],
2468 cfg2
.colours
[ww
[i
]][2]);
2472 * If the scrollbar needs to be shown, hidden, or moved
2473 * from one end to the other of the window, do so now.
2475 if (oldcfg
.scrollbar
!= cfg2
.scrollbar
) {
2477 gtk_widget_show(inst
->sbar
);
2479 gtk_widget_hide(inst
->sbar
);
2481 if (oldcfg
.scrollbar_on_left
!= cfg2
.scrollbar_on_left
) {
2482 gtk_box_reorder_child(inst
->hbox
, inst
->sbar
,
2483 cfg2
.scrollbar_on_left ?
0 : 1);
2487 * Change the window title, if required.
2489 if (strcmp(oldcfg
.wintitle
, cfg2
.wintitle
))
2490 set_title(inst
, cfg2
.wintitle
);
2493 * Redo the whole tangled fonts and Unicode mess if
2496 if (strcmp(oldcfg
.font
.name
, cfg2
.font
.name
) ||
2497 strcmp(oldcfg
.boldfont
.name
, cfg2
.boldfont
.name
) ||
2498 strcmp(oldcfg
.widefont
.name
, cfg2
.widefont
.name
) ||
2499 strcmp(oldcfg
.wideboldfont
.name
, cfg2
.wideboldfont
.name
) ||
2500 strcmp(oldcfg
.line_codepage
, cfg2
.line_codepage
)) {
2501 setup_fonts_ucs(inst
);
2507 * Resize the window.
2509 if (oldcfg
.width
!= cfg2
.width
|| oldcfg
.height
!= cfg2
.height
||
2510 oldcfg
.window_border
!= cfg2
.window_border
|| need_size
) {
2511 set_geom_hints(inst
);
2512 request_resize(inst
, cfg2
.width
, cfg2
.height
);
2515 term_invalidate(inst
->term
);
2520 void update_specials_menu(void *frontend
)
2522 struct gui_data
*inst
= (struct gui_data
*)frontend
;
2524 const struct telnet_special
*specials
;
2526 specials
= inst
->back
->get_specials(inst
->backhandle
);
2527 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
2528 (GtkCallback
)gtk_widget_destroy
, NULL
);
2531 GtkWidget
*menuitem
;
2532 for (i
= 0; specials
[i
].name
; i
++) {
2533 if (*specials
[i
].name
) {
2534 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
2535 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
2536 (gpointer
)specials
[i
].code
);
2537 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
2538 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
2540 menuitem
= gtk_menu_item_new();
2541 gtk_container_add(GTK_CONTAINER(inst
->specialsmenu
), menuitem
);
2542 gtk_widget_show(menuitem
);
2544 gtk_widget_show(inst
->specialsitem1
);
2545 gtk_widget_show(inst
->specialsitem2
);
2547 gtk_widget_hide(inst
->specialsitem1
);
2548 gtk_widget_hide(inst
->specialsitem2
);
2552 int pt_main(int argc
, char **argv
)
2554 extern Backend
*select_backend(Config
*cfg
);
2555 extern int cfgbox(Config
*cfg
);
2556 struct gui_data
*inst
;
2558 /* defer any child exit handling until we're ready to deal with
2560 block_signal(SIGCHLD
, 1);
2562 gtk_init(&argc
, &argv
);
2565 * Create an instance structure and initialise to zeroes
2567 inst
= snew(struct gui_data
);
2568 memset(inst
, 0, sizeof(*inst
));
2569 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2571 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
2572 exit(1); /* pre-defaults pass to get -class */
2573 do_defaults(NULL
, &inst
->cfg
);
2574 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
2575 exit(1); /* post-defaults, do everything */
2577 cmdline_run_saved(&inst
->cfg
);
2579 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
2580 exit(0); /* config box hit Cancel */
2582 if (!compound_text_atom
)
2583 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2584 if (!utf8_string_atom
)
2585 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2587 setup_fonts_ucs(inst
);
2589 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2592 * Set up the colour map.
2594 palette_reset(inst
);
2596 inst
->width
= inst
->cfg
.width
;
2597 inst
->height
= inst
->cfg
.height
;
2599 inst
->area
= gtk_drawing_area_new();
2600 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2601 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
2602 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
2603 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2604 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2605 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2607 * We always create the scrollbar; it remains invisible if
2608 * unwanted, so we can pop it up quickly if it suddenly becomes
2611 if (inst
->cfg
.scrollbar_on_left
)
2612 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2613 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2614 if (!inst
->cfg
.scrollbar_on_left
)
2615 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2617 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2619 set_geom_hints(inst
);
2621 gtk_widget_show(inst
->area
);
2622 if (inst
->cfg
.scrollbar
)
2623 gtk_widget_show(inst
->sbar
);
2625 gtk_widget_hide(inst
->sbar
);
2626 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2629 int x
= inst
->xpos
, y
= inst
->ypos
;
2631 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
2632 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
2633 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
2634 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
2635 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
2638 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2639 GTK_SIGNAL_FUNC(destroy
), inst
);
2640 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2641 GTK_SIGNAL_FUNC(delete_window
), inst
);
2642 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2643 GTK_SIGNAL_FUNC(key_event
), inst
);
2644 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2645 GTK_SIGNAL_FUNC(key_event
), inst
);
2646 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2647 GTK_SIGNAL_FUNC(focus_event
), inst
);
2648 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2649 GTK_SIGNAL_FUNC(focus_event
), inst
);
2650 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2651 GTK_SIGNAL_FUNC(configure_area
), inst
);
2652 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2653 GTK_SIGNAL_FUNC(expose_area
), inst
);
2654 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2655 GTK_SIGNAL_FUNC(button_event
), inst
);
2656 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2657 GTK_SIGNAL_FUNC(button_event
), inst
);
2658 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2659 GTK_SIGNAL_FUNC(motion_event
), inst
);
2660 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2661 GTK_SIGNAL_FUNC(selection_received
), inst
);
2662 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2663 GTK_SIGNAL_FUNC(selection_get
), inst
);
2664 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2665 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2666 if (inst
->cfg
.scrollbar
)
2667 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2668 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2669 gtk_timeout_add(20, timer_func
, inst
);
2670 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2671 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2672 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2673 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2675 gtk_widget_show(inst
->window
);
2677 set_window_background(inst
);
2680 * Set up the Ctrl+rightclick context menu.
2683 GtkWidget
*menuitem
;
2685 extern const int use_event_log
;
2687 inst
->menu
= gtk_menu_new();
2689 #define MKMENUITEM(title, func) do { \
2690 menuitem = title ? gtk_menu_item_new_with_label(title) : \
2691 gtk_menu_item_new(); \
2692 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
2693 gtk_widget_show(menuitem); \
2695 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
2696 GTK_SIGNAL_FUNC(func), inst); \
2698 MKMENUITEM("Change Settings", change_settings_menuitem
);
2699 MKMENUITEM(NULL
, NULL
);
2701 MKMENUITEM("Event Log", event_log_menuitem
);
2702 MKMENUITEM("Special Commands", NULL
);
2703 inst
->specialsmenu
= gtk_menu_new();
2704 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
2705 inst
->specialsitem1
= menuitem
;
2706 MKMENUITEM(NULL
, NULL
);
2707 inst
->specialsitem2
= menuitem
;
2708 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
2709 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
2710 MKMENUITEM("Copy All", copy_all_menuitem
);
2711 MKMENUITEM(NULL
, NULL
);
2712 s
= dupcat("About ", appname
, NULL
);
2713 MKMENUITEM(s
, about_menuitem
);
2718 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2719 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2720 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2721 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2722 inst
->currcursor
= inst
->textcursor
;
2723 show_mouseptr(inst
, 1);
2725 inst
->eventlogstuff
= eventlogstuff_new();
2727 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
2728 inst
->logctx
= log_init(inst
, &inst
->cfg
);
2729 term_provide_logctx(inst
->term
, inst
->logctx
);
2733 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
2735 inst
->back
= select_backend(&inst
->cfg
);
2737 char *realhost
, *error
;
2739 error
= inst
->back
->init((void *)inst
, &inst
->backhandle
,
2740 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
2741 &realhost
, inst
->cfg
.tcp_nodelay
);
2744 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
2745 inst
->cfg
.host
, error
);
2746 inst
->exited
= TRUE
;
2747 fatal_message_box(inst
->window
, msg
);
2752 if (inst
->cfg
.wintitle
[0])
2753 set_title(inst
, inst
->cfg
.wintitle
);
2755 char *title
= make_default_wintitle(realhost
);
2756 set_title(inst
, title
);
2760 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2761 update_specials_menu(inst
);
2763 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2766 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2767 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2769 /* now we're reday to deal with the child exit handler being
2771 block_signal(SIGCHLD
, 0);
2773 inst
->exited
= FALSE
;