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))
38 GtkWidget
*window
, *area
, *sbar
;
40 GtkAdjustment
*sbar_adjust
;
41 GtkWidget
*menu
, *specialsmenu
, *specialsitem1
, *specialsitem2
;
43 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
48 int xpos
, ypos
, gotpos
, gravity
;
49 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
50 GdkColor cols
[NCOLOURS
];
52 wchar_t *pastein_data
;
55 char *pasteout_data
, *pasteout_data_utf8
;
56 int pasteout_data_len
, pasteout_data_utf8_len
;
57 int font_width
, font_height
;
60 guint term_paste_idle_id
;
61 GdkAtom compound_text_atom
, utf8_string_atom
;
64 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
65 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
66 int master_fd
, master_func_id
;
73 struct unicode_data ucsdata
;
79 struct gui_data
*inst
;
82 static int send_raw_mouse
;
84 static char *app_name
= "pterm";
86 char *x_get_default(const char *key
)
88 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
91 void connection_fatal(void *frontend
, char *p
, ...)
93 Terminal
*term
= (Terminal
*)frontend
;
94 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
99 msg
= dupvprintf(p
, ap
);
102 fatal_message_box(inst
->window
, msg
);
104 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
109 * Default settings that are specific to pterm.
111 FontSpec
platform_default_fontspec(const char *name
)
114 if (!strcmp(name
, "Font"))
115 strcpy(ret
.name
, "fixed");
121 Filename
platform_default_filename(const char *name
)
124 if (!strcmp(name
, "LogFileName"))
125 strcpy(ret
.path
, "putty.log");
131 char *platform_default_s(const char *name
)
136 int platform_default_i(const char *name
, int def
)
138 if (!strcmp(name
, "CloseOnExit"))
139 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
143 void ldisc_update(void *frontend
, int echo
, int edit
)
146 * This is a stub in pterm. If I ever produce a Unix
147 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
148 * then it will require some termios manoeuvring analogous to
149 * that in the Windows plink.c, but here it's meaningless.
153 int askappend(void *frontend
, Filename filename
)
156 * Logging in an xterm-alike is liable to be something you only
157 * do at serious diagnostic need. Hence, I'm going to take the
158 * easy option for now and assume we always want to overwrite
159 * log files. I can always make it properly configurable later.
164 void logevent(void *frontend
, char *string
)
167 * This is not a very helpful function: events are logged
168 * pretty much exclusively by the back end, and our pty back
169 * end is self-contained. So we need do nothing.
173 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
175 struct gui_data
*inst
= (struct gui_data
*)frontend
;
178 return inst
->font_height
;
180 return inst
->font_width
;
184 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
185 * into a cooked one (SELECT, EXTEND, PASTE).
187 * In Unix, this is not configurable; the X button arrangement is
188 * rock-solid across all applications, everyone has a three-button
189 * mouse or a means of faking it, and there is no need to switch
190 * buttons around at all.
192 static Mouse_Button
translate_button(Mouse_Button button
)
194 /* struct gui_data *inst = (struct gui_data *)frontend; */
196 if (button
== MBT_LEFT
)
198 if (button
== MBT_MIDDLE
)
200 if (button
== MBT_RIGHT
)
202 return 0; /* shouldn't happen */
206 * Return the top-level GtkWindow associated with a particular
207 * front end instance.
209 void *get_window(void *frontend
)
211 Terminal
*term
= (Terminal
*)frontend
;
212 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
217 * Minimise or restore the window in response to a server-side
220 void set_iconic(void *frontend
, int iconic
)
223 * GTK 1.2 doesn't know how to do this.
225 #if GTK_CHECK_VERSION(2,0,0)
226 struct gui_data
*inst
= (struct gui_data
*)frontend
;
228 gtk_window_iconify(GTK_WINDOW(inst
->window
));
230 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
235 * Move the window in response to a server-side request.
237 void move_window(void *frontend
, int x
, int y
)
239 struct gui_data
*inst
= (struct gui_data
*)frontend
;
241 * I assume that when the GTK version of this call is available
242 * we should use it. Not sure how it differs from the GDK one,
245 #if GTK_CHECK_VERSION(2,0,0)
246 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
248 gdk_window_move(inst
->window
->window
, x
, y
);
253 * Move the window to the top or bottom of the z-order in response
254 * to a server-side request.
256 void set_zorder(void *frontend
, int top
)
258 struct gui_data
*inst
= (struct gui_data
*)frontend
;
260 gdk_window_raise(inst
->window
->window
);
262 gdk_window_lower(inst
->window
->window
);
266 * Refresh the window in response to a server-side request.
268 void refresh_window(void *frontend
)
270 struct gui_data
*inst
= (struct gui_data
*)frontend
;
271 term_invalidate(inst
->term
);
275 * Maximise or restore the window in response to a server-side
278 void set_zoomed(void *frontend
, int zoomed
)
281 * GTK 1.2 doesn't know how to do this.
283 #if GTK_CHECK_VERSION(2,0,0)
284 struct gui_data
*inst
= (struct gui_data
*)frontend
;
286 gtk_window_maximize(GTK_WINDOW(inst
->window
));
288 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
293 * Report whether the window is iconic, for terminal reports.
295 int is_iconic(void *frontend
)
297 struct gui_data
*inst
= (struct gui_data
*)frontend
;
298 return !gdk_window_is_viewable(inst
->window
->window
);
302 * Report the window's position, for terminal reports.
304 void get_window_pos(void *frontend
, int *x
, int *y
)
306 struct gui_data
*inst
= (struct gui_data
*)frontend
;
308 * I assume that when the GTK version of this call is available
309 * we should use it. Not sure how it differs from the GDK one,
312 #if GTK_CHECK_VERSION(2,0,0)
313 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
315 gdk_window_get_position(inst
->window
->window
, x
, y
);
320 * Report the window's pixel size, for terminal reports.
322 void get_window_pixels(void *frontend
, int *x
, int *y
)
324 struct gui_data
*inst
= (struct gui_data
*)frontend
;
326 * I assume that when the GTK version of this call is available
327 * we should use it. Not sure how it differs from the GDK one,
330 #if GTK_CHECK_VERSION(2,0,0)
331 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
333 gdk_window_get_size(inst
->window
->window
, x
, y
);
338 * Return the window or icon title.
340 char *get_window_title(void *frontend
, int icon
)
342 struct gui_data
*inst
= (struct gui_data
*)frontend
;
343 return icon ? inst
->wintitle
: inst
->icontitle
;
346 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
349 * We could implement warn-on-close here if we really wanted
355 static void show_mouseptr(struct gui_data
*inst
, int show
)
357 if (!inst
->cfg
.hide_mouseptr
)
360 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
362 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
363 inst
->mouseptr_visible
= show
;
366 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
368 struct gui_data
*inst
= (struct gui_data
*)data
;
369 int w
, h
, need_size
= 0;
371 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
372 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
374 if (w
!= inst
->cfg
.width
|| h
!= inst
->cfg
.height
) {
376 gdk_pixmap_unref(inst
->pixmap
);
380 inst
->cfg
.height
= h
;
386 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
387 (inst
->cfg
.width
* inst
->font_width
+
388 2*inst
->cfg
.window_border
),
389 (inst
->cfg
.height
* inst
->font_height
+
390 2*inst
->cfg
.window_border
), -1);
392 gc
= gdk_gc_new(inst
->area
->window
);
393 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
394 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
395 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
396 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
401 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
407 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
409 struct gui_data
*inst
= (struct gui_data
*)data
;
412 * Pass the exposed rectangle to terminal.c, which will call us
413 * back to do the actual painting.
416 gdk_draw_pixmap(widget
->window
,
417 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
419 event
->area
.x
, event
->area
.y
,
420 event
->area
.x
, event
->area
.y
,
421 event
->area
.width
, event
->area
.height
);
426 #define KEY_PRESSED(k) \
427 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
429 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
431 struct gui_data
*inst
= (struct gui_data
*)data
;
435 /* By default, nothing is generated. */
439 * If Alt is being released after typing an Alt+numberpad
440 * sequence, we should generate the code that was typed.
442 * Note that we only do this if more than one key was actually
443 * pressed - I don't think Alt+NumPad4 should be ^D or that
444 * Alt+NumPad3 should be ^C, for example. There's no serious
445 * inconvenience in having to type a zero before a single-digit
448 if (event
->type
== GDK_KEY_RELEASE
&&
449 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
450 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
451 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
453 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
455 output
[0] = inst
->alt_keycode
;
460 if (event
->type
== GDK_KEY_PRESS
) {
464 printf("keypress: keyval = %04x, state = %08x; string =",
465 event
->keyval
, event
->state
);
466 for (i
= 0; event
->string
[i
]; i
++)
467 printf(" %02x", (unsigned char) event
->string
[i
]);
473 * NYI: Compose key (!!! requires Unicode faff before even trying)
477 * If Alt has just been pressed, we start potentially
478 * accumulating an Alt+numberpad code. We do this by
479 * setting alt_keycode to -1 (nothing yet but plausible).
481 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
482 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
483 inst
->alt_keycode
= -1;
484 inst
->alt_digits
= 0;
485 goto done
; /* this generates nothing else */
489 * If we're seeing a numberpad key press with Mod1 down,
490 * consider adding it to alt_keycode if that's sensible.
491 * Anything _else_ with Mod1 down cancels any possibility
492 * of an ALT keycode: we set alt_keycode to -2.
494 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
496 switch (event
->keyval
) {
497 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
498 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
499 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
500 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
501 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
502 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
503 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
504 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
505 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
506 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
509 inst
->alt_keycode
= -2; /* it's invalid */
512 printf("Adding digit %d to keycode %d", digit
,
515 if (inst
->alt_keycode
== -1)
516 inst
->alt_keycode
= digit
; /* one-digit code */
518 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
521 printf(" gives new code %d\n", inst
->alt_keycode
);
523 /* Having used this digit, we now do nothing more with it. */
529 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
532 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
533 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
536 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
537 term_scroll(inst
->term
, 0, -1);
540 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
541 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
544 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
545 term_scroll(inst
->term
, 0, +1);
550 * Neither does Shift-Ins.
552 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
557 /* ALT+things gives leading Escape. */
559 strncpy(output
+1, event
->string
, 31);
561 end
= strlen(output
);
562 if (event
->state
& GDK_MOD1_MASK
) {
564 if (end
== 1) end
= 0;
568 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
569 if (!event
->string
[0] && event
->keyval
== '`' &&
570 (event
->state
& GDK_CONTROL_MASK
)) {
575 /* Control-Break is the same as Control-C */
576 if (event
->keyval
== GDK_Break
&&
577 (event
->state
& GDK_CONTROL_MASK
)) {
582 /* Control-2, Control-Space and Control-@ are NUL */
583 if (!event
->string
[0] &&
584 (event
->keyval
== ' ' || event
->keyval
== '2' ||
585 event
->keyval
== '@') &&
586 (event
->state
& (GDK_SHIFT_MASK
|
587 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
592 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
593 if (!event
->string
[0] && event
->keyval
== ' ' &&
594 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
595 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
600 /* We don't let GTK tell us what Backspace is! We know better. */
601 if (event
->keyval
== GDK_BackSpace
&&
602 !(event
->state
& GDK_SHIFT_MASK
)) {
603 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
606 /* For Shift Backspace, do opposite of what is configured. */
607 if (event
->keyval
== GDK_BackSpace
&&
608 (event
->state
& GDK_SHIFT_MASK
)) {
609 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
613 /* Shift-Tab is ESC [ Z */
614 if (event
->keyval
== GDK_ISO_Left_Tab
||
615 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
616 end
= 1 + sprintf(output
+1, "\033[Z");
620 * NetHack keypad mode.
622 if (inst
->cfg
.nethack_keypad
) {
624 switch (event
->keyval
) {
625 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
626 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
627 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
628 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
629 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
630 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
631 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
632 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
633 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
637 if (event
->state
& GDK_SHIFT_MASK
)
646 * Application keypad mode.
648 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
650 switch (event
->keyval
) {
651 case GDK_Num_Lock
: xkey
= 'P'; break;
652 case GDK_KP_Divide
: xkey
= 'Q'; break;
653 case GDK_KP_Multiply
: xkey
= 'R'; break;
654 case GDK_KP_Subtract
: xkey
= 'S'; break;
656 * Keypad + is tricky. It covers a space that would
657 * be taken up on the VT100 by _two_ keys; so we
658 * let Shift select between the two. Worse still,
659 * in xterm function key mode we change which two...
662 if (inst
->cfg
.funky_type
== 2) {
663 if (event
->state
& GDK_SHIFT_MASK
)
667 } else if (event
->state
& GDK_SHIFT_MASK
)
672 case GDK_KP_Enter
: xkey
= 'M'; break;
673 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
674 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
675 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
676 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
677 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
678 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
679 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
680 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
681 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
682 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
683 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
686 if (inst
->term
->vt52_mode
) {
687 if (xkey
>= 'P' && xkey
<= 'S')
688 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
690 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
692 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
698 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
699 * for integer decimal nn.)
701 * We also deal with the weird ones here. Linux VCs replace F1
702 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
703 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
708 switch (event
->keyval
) {
710 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
713 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
716 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
719 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
722 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
725 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
728 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
731 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
734 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
737 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
770 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
771 case GDK_Home
: case GDK_KP_Home
:
774 case GDK_Insert
: case GDK_KP_Insert
:
777 case GDK_Delete
: case GDK_KP_Delete
:
780 case GDK_End
: case GDK_KP_End
:
783 case GDK_Page_Up
: case GDK_KP_Page_Up
:
786 case GDK_Page_Down
: case GDK_KP_Page_Down
:
790 /* Reorder edit keys to physical order */
791 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
792 code
= "\0\2\1\4\5\3\6"[code
];
794 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
795 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
799 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
800 code
>= 11 && code
<= 34) {
801 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
803 switch (event
->keyval
) {
804 case GDK_F1
: index
= 0; break;
805 case GDK_F2
: index
= 1; break;
806 case GDK_F3
: index
= 2; break;
807 case GDK_F4
: index
= 3; break;
808 case GDK_F5
: index
= 4; break;
809 case GDK_F6
: index
= 5; break;
810 case GDK_F7
: index
= 6; break;
811 case GDK_F8
: index
= 7; break;
812 case GDK_F9
: index
= 8; break;
813 case GDK_F10
: index
= 9; break;
814 case GDK_F11
: index
= 10; break;
815 case GDK_F12
: index
= 11; break;
817 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
818 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
819 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
822 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
823 code
>= 1 && code
<= 6) {
824 char codes
[] = "HL.FIG";
829 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
833 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
834 code
>= 11 && code
<= 24) {
840 if (inst
->term
->vt52_mode
)
841 end
= 1 + sprintf(output
+1,
842 "\x1B%c", code
+ 'P' - 11 - offt
);
844 end
= 1 + sprintf(output
+1,
845 "\x1BO%c", code
+ 'P' - 11 - offt
);
848 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
849 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
852 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
853 if (inst
->term
->vt52_mode
)
854 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
856 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
859 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
860 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
864 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
870 * Cursor keys. (This includes the numberpad cursor keys,
871 * if we haven't already done them due to app keypad mode.)
873 * Here we also process un-numlocked un-appkeypadded KP5,
874 * which sends ESC [ G.
878 switch (event
->keyval
) {
879 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
880 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
881 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
882 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
883 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
887 * The arrow keys normally do ESC [ A and so on. In
888 * app cursor keys mode they do ESC O A instead.
889 * Ctrl toggles the two modes.
891 if (inst
->term
->vt52_mode
) {
892 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
893 } else if (!inst
->term
->app_cursor_keys
^
894 !(event
->state
& GDK_CONTROL_MASK
)) {
895 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
897 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
910 printf("generating sequence:");
911 for (i
= start
; i
< end
; i
++)
912 printf(" %02x", (unsigned char) output
[i
]);
916 if (!inst
->direct_to_font
) {
918 * The stuff we've just generated is assumed to be
919 * ISO-8859-1! This sounds insane, but `man
920 * XLookupString' agrees: strings of this type returned
921 * from the X server are hardcoded to 8859-1. Strictly
922 * speaking we should be doing this using some sort of
923 * GtkIMContext, which (if we're lucky) would give us
924 * our data directly in Unicode; but that's not
925 * supported in GTK 1.2 as far as I can tell, and it's
926 * poorly documented even in 2.0, so it'll have to
929 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
932 * In direct-to-font mode, we just send the string
933 * exactly as we received it.
935 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
938 show_mouseptr(inst
, 0);
939 term_seen_key_event(inst
->term
);
940 term_out(inst
->term
);
946 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
948 struct gui_data
*inst
= (struct gui_data
*)data
;
949 int shift
, ctrl
, alt
, x
, y
, button
, act
;
951 show_mouseptr(inst
, 1);
953 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
954 term_scroll(inst
->term
, 0, -5);
957 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
958 term_scroll(inst
->term
, 0, +5);
962 shift
= event
->state
& GDK_SHIFT_MASK
;
963 ctrl
= event
->state
& GDK_CONTROL_MASK
;
964 alt
= event
->state
& GDK_MOD1_MASK
;
966 if (event
->button
== 3 && ctrl
) {
967 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
968 event
->button
, event
->time
);
972 if (event
->button
== 1)
974 else if (event
->button
== 2)
976 else if (event
->button
== 3)
979 return FALSE
; /* don't even know what button! */
981 switch (event
->type
) {
982 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
983 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
984 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
985 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
986 default: return FALSE
; /* don't know this event type */
989 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
990 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
991 return TRUE
; /* we ignore these in raw mouse mode */
993 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
994 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
996 term_mouse(inst
->term
, button
, translate_button(button
), act
,
997 x
, y
, shift
, ctrl
, alt
);
1002 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1004 struct gui_data
*inst
= (struct gui_data
*)data
;
1005 int shift
, ctrl
, alt
, x
, y
, button
;
1007 show_mouseptr(inst
, 1);
1009 shift
= event
->state
& GDK_SHIFT_MASK
;
1010 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1011 alt
= event
->state
& GDK_MOD1_MASK
;
1012 if (event
->state
& GDK_BUTTON1_MASK
)
1014 else if (event
->state
& GDK_BUTTON2_MASK
)
1015 button
= MBT_MIDDLE
;
1016 else if (event
->state
& GDK_BUTTON3_MASK
)
1019 return FALSE
; /* don't even know what button! */
1021 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1022 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1024 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1025 x
, y
, shift
, ctrl
, alt
);
1030 void frontend_keypress(void *handle
)
1032 struct gui_data
*inst
= (struct gui_data
*)handle
;
1035 * If our child process has exited but not closed, terminate on
1042 gint
timer_func(gpointer data
)
1044 struct gui_data
*inst
= (struct gui_data
*)data
;
1047 if (!inst
->exited
&&
1048 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1049 inst
->exited
= TRUE
;
1050 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1051 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1052 exit(0); /* just go. */
1055 term_update(inst
->term
);
1056 term_blink(inst
->term
, 0);
1060 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1063 * We must process exceptional notifications before ordinary
1064 * readability ones, or we may go straight past the urgent
1067 if (condition
& GDK_INPUT_EXCEPTION
)
1068 select_result(sourcefd
, 4);
1069 if (condition
& GDK_INPUT_READ
)
1070 select_result(sourcefd
, 1);
1071 if (condition
& GDK_INPUT_WRITE
)
1072 select_result(sourcefd
, 2);
1075 void destroy(GtkWidget
*widget
, gpointer data
)
1080 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1082 struct gui_data
*inst
= (struct gui_data
*)data
;
1083 inst
->term
->has_focus
= event
->in
;
1084 term_out(inst
->term
);
1085 term_update(inst
->term
);
1086 show_mouseptr(inst
, 1);
1091 * set or clear the "raw mouse message" mode
1093 void set_raw_mouse_mode(void *frontend
, int activate
)
1095 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1096 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1097 send_raw_mouse
= activate
;
1099 inst
->currcursor
= inst
->rawcursor
;
1101 inst
->currcursor
= inst
->textcursor
;
1102 show_mouseptr(inst
, inst
->mouseptr_visible
);
1105 void request_resize(void *frontend
, int w
, int h
)
1107 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1108 int large_x
, large_y
;
1109 int offset_x
, offset_y
;
1111 GtkRequisition inner
, outer
;
1114 * This is a heinous hack dreamed up by the gnome-terminal
1115 * people to get around a limitation in gtk. The problem is
1116 * that in order to set the size correctly we really need to be
1117 * calling gtk_window_resize - but that needs to know the size
1118 * of the _whole window_, not the drawing area. So what we do
1119 * is to set an artificially huge size request on the drawing
1120 * area, recompute the resulting size request on the window,
1121 * and look at the difference between the two. That gives us
1122 * the x and y offsets we need to translate drawing area size
1123 * into window size for real, and then we call
1124 * gtk_window_resize.
1128 * We start by retrieving the current size of the whole window.
1129 * Adding a bit to _that_ will give us a value we can use as a
1130 * bogus size request which guarantees to be bigger than the
1131 * current size of the drawing area.
1133 get_window_pixels(inst
, &large_x
, &large_y
);
1137 #if GTK_CHECK_VERSION(2,0,0)
1138 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1140 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1142 gtk_widget_size_request(inst
->area
, &inner
);
1143 gtk_widget_size_request(inst
->window
, &outer
);
1145 offset_x
= outer
.width
- inner
.width
;
1146 offset_y
= outer
.height
- inner
.height
;
1148 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1149 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1152 * Now we must set the size request on the drawing area back to
1153 * something sensible before we commit the real resize. Best
1154 * way to do this, I think, is to set it to what the size is
1155 * really going to end up being.
1157 #if GTK_CHECK_VERSION(2,0,0)
1158 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1160 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1163 #if GTK_CHECK_VERSION(2,0,0)
1164 gtk_window_resize(GTK_WINDOW(inst
->window
),
1165 area_x
+ offset_x
, area_y
+ offset_y
);
1167 gdk_window_resize(inst
->window
->window
,
1168 area_x
+ offset_x
, area_y
+ offset_y
);
1172 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1174 gboolean success
[1];
1176 inst
->cols
[n
].red
= r
* 0x0101;
1177 inst
->cols
[n
].green
= g
* 0x0101;
1178 inst
->cols
[n
].blue
= b
* 0x0101;
1180 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1181 FALSE
, FALSE
, success
);
1183 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1187 void set_window_background(struct gui_data
*inst
)
1189 if (inst
->area
&& inst
->area
->window
)
1190 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1191 if (inst
->window
&& inst
->window
->window
)
1192 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1195 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1197 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1198 static const int first
[21] = {
1199 0, 2, 4, 6, 8, 10, 12, 14,
1200 1, 3, 5, 7, 9, 11, 13, 15,
1203 real_palette_set(inst
, first
[n
], r
, g
, b
);
1205 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1207 set_window_background(inst
);
1210 void palette_reset(void *frontend
)
1212 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1213 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1214 static const int ww
[] = {
1215 6, 7, 8, 9, 10, 11, 12, 13,
1216 14, 15, 16, 17, 18, 19, 20, 21,
1219 gboolean success
[NCOLOURS
];
1222 assert(lenof(ww
) == NCOLOURS
);
1224 if (!inst
->colmap
) {
1225 inst
->colmap
= gdk_colormap_get_system();
1227 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1230 for (i
= 0; i
< NCOLOURS
; i
++) {
1231 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1232 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1233 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1236 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1237 FALSE
, FALSE
, success
);
1238 for (i
= 0; i
< NCOLOURS
; i
++) {
1240 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1241 i
, inst
->cfg
.colours
[i
][0], inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1244 set_window_background(inst
);
1247 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1249 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1250 if (inst
->pasteout_data
)
1251 sfree(inst
->pasteout_data
);
1252 if (inst
->pasteout_data_utf8
)
1253 sfree(inst
->pasteout_data_utf8
);
1256 * Set up UTF-8 paste data. This only happens if we aren't in
1257 * direct-to-font mode using the D800 hack.
1259 if (!inst
->direct_to_font
) {
1260 wchar_t *tmp
= data
;
1263 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1264 inst
->pasteout_data_utf8_len
= len
*6;
1265 inst
->pasteout_data_utf8_len
=
1266 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1267 inst
->pasteout_data_utf8_len
,
1268 CS_UTF8
, NULL
, NULL
, 0);
1269 if (inst
->pasteout_data_utf8_len
== 0) {
1270 sfree(inst
->pasteout_data_utf8
);
1271 inst
->pasteout_data_utf8
= NULL
;
1273 inst
->pasteout_data_utf8
=
1274 sresize(inst
->pasteout_data_utf8
,
1275 inst
->pasteout_data_utf8_len
, char);
1278 inst
->pasteout_data_utf8
= NULL
;
1279 inst
->pasteout_data_utf8_len
= 0;
1282 inst
->pasteout_data
= snewn(len
*6, char);
1283 inst
->pasteout_data_len
= len
*6;
1284 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1285 data
, len
, inst
->pasteout_data
,
1286 inst
->pasteout_data_len
,
1288 if (inst
->pasteout_data_len
== 0) {
1289 sfree(inst
->pasteout_data
);
1290 inst
->pasteout_data
= NULL
;
1292 inst
->pasteout_data
=
1293 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1296 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1297 GDK_CURRENT_TIME
)) {
1298 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1299 GDK_SELECTION_TYPE_STRING
, 1);
1300 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1301 inst
->compound_text_atom
, 1);
1302 if (inst
->pasteout_data_utf8
)
1303 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1304 inst
->utf8_string_atom
, 1);
1308 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1309 guint info
, guint time_stamp
, gpointer data
)
1311 struct gui_data
*inst
= (struct gui_data
*)data
;
1312 if (seldata
->target
== inst
->utf8_string_atom
)
1313 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1314 inst
->pasteout_data_utf8
,
1315 inst
->pasteout_data_utf8_len
);
1317 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1318 inst
->pasteout_data
, inst
->pasteout_data_len
);
1321 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1324 struct gui_data
*inst
= (struct gui_data
*)data
;
1325 term_deselect(inst
->term
);
1326 if (inst
->pasteout_data
)
1327 sfree(inst
->pasteout_data
);
1328 if (inst
->pasteout_data_utf8
)
1329 sfree(inst
->pasteout_data_utf8
);
1330 inst
->pasteout_data
= NULL
;
1331 inst
->pasteout_data_len
= 0;
1332 inst
->pasteout_data_utf8
= NULL
;
1333 inst
->pasteout_data_utf8_len
= 0;
1337 void request_paste(void *frontend
)
1339 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1341 * In Unix, pasting is asynchronous: all we can do at the
1342 * moment is to call gtk_selection_convert(), and when the data
1343 * comes back _then_ we can call term_do_paste().
1346 if (!inst
->direct_to_font
) {
1348 * First we attempt to retrieve the selection as a UTF-8
1349 * string (which we will convert to the correct code page
1350 * before sending to the session, of course). If that
1351 * fails, selection_received() will be informed and will
1352 * fall back to an ordinary string.
1354 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1355 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1358 * If we're in direct-to-font mode, we disable UTF-8
1359 * pasting, and go straight to ordinary string data.
1361 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1362 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1366 gint
idle_paste_func(gpointer data
); /* forward ref */
1368 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1369 guint time
, gpointer data
)
1371 struct gui_data
*inst
= (struct gui_data
*)data
;
1373 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1375 * Failed to get a UTF-8 selection string. Try an ordinary
1378 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1379 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1384 * Any other failure should just go foom.
1386 if (seldata
->length
<= 0 ||
1387 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1388 seldata
->type
!= inst
->utf8_string_atom
))
1389 return; /* Nothing happens. */
1391 if (inst
->pastein_data
)
1392 sfree(inst
->pastein_data
);
1394 inst
->pastein_data
= snewn(seldata
->length
, wchar_t);
1395 inst
->pastein_data_len
= seldata
->length
;
1396 inst
->pastein_data_len
=
1397 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1398 CS_UTF8
: inst
->ucsdata
.line_codepage
),
1399 0, seldata
->data
, seldata
->length
,
1400 inst
->pastein_data
, inst
->pastein_data_len
);
1402 term_do_paste(inst
->term
);
1404 if (term_paste_pending(inst
->term
))
1405 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1408 gint
idle_paste_func(gpointer data
)
1410 struct gui_data
*inst
= (struct gui_data
*)data
;
1412 if (term_paste_pending(inst
->term
))
1413 term_paste(inst
->term
);
1415 gtk_idle_remove(inst
->term_paste_idle_id
);
1421 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1423 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1426 *p
= inst
->pastein_data
;
1427 *len
= inst
->pastein_data_len
;
1431 void set_title(void *frontend
, char *title
)
1433 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1434 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1435 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1436 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1439 void set_icon(void *frontend
, char *title
)
1441 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1442 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1443 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1444 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1447 void set_sbar(void *frontend
, int total
, int start
, int page
)
1449 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1450 if (!inst
->cfg
.scrollbar
)
1452 inst
->sbar_adjust
->lower
= 0;
1453 inst
->sbar_adjust
->upper
= total
;
1454 inst
->sbar_adjust
->value
= start
;
1455 inst
->sbar_adjust
->page_size
= page
;
1456 inst
->sbar_adjust
->step_increment
= 1;
1457 inst
->sbar_adjust
->page_increment
= page
/2;
1458 inst
->ignore_sbar
= TRUE
;
1459 gtk_adjustment_changed(inst
->sbar_adjust
);
1460 inst
->ignore_sbar
= FALSE
;
1463 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1465 struct gui_data
*inst
= (struct gui_data
*)data
;
1467 if (!inst
->cfg
.scrollbar
)
1469 if (!inst
->ignore_sbar
)
1470 term_scroll(inst
->term
, 1, (int)adj
->value
);
1473 void sys_cursor(void *frontend
, int x
, int y
)
1476 * This is meaningless under X.
1481 * This is still called when mode==BELL_VISUAL, even though the
1482 * visual bell is handled entirely within terminal.c, because we
1483 * may want to perform additional actions on any kind of bell (for
1484 * example, taskbar flashing in Windows).
1486 void beep(void *frontend
, int mode
)
1488 if (mode
!= BELL_VISUAL
)
1492 int char_width(Context ctx
, int uc
)
1495 * Under X, any fixed-width font really _is_ fixed-width.
1496 * Double-width characters will be dealt with using a separate
1497 * font. For the moment we can simply return 1.
1502 Context
get_ctx(void *frontend
)
1504 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1505 struct draw_ctx
*dctx
;
1507 if (!inst
->area
->window
)
1510 dctx
= snew(struct draw_ctx
);
1512 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1516 void free_ctx(Context ctx
)
1518 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1519 /* struct gui_data *inst = dctx->inst; */
1520 GdkGC
*gc
= dctx
->gc
;
1526 * Draw a line of text in the window, at given character
1527 * coordinates, in given attributes.
1529 * We are allowed to fiddle with the contents of `text'.
1531 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1532 unsigned long attr
, int lattr
)
1534 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1535 struct gui_data
*inst
= dctx
->inst
;
1536 GdkGC
*gc
= dctx
->gc
;
1538 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1540 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1541 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1542 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1543 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1544 if (attr
& ATTR_REVERSE
) {
1549 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1551 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1553 if (attr
& TATTR_ACTCURS
) {
1558 fontid
= shadow
= 0;
1560 if (attr
& ATTR_WIDE
) {
1567 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1568 if (inst
->fonts
[fontid
| 1])
1574 if (lattr
!= LATTR_NORM
) {
1576 if (x
>= inst
->term
->cols
)
1578 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1579 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1587 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1588 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1589 r
.width
= rlen
*widefactor
*inst
->font_width
;
1590 r
.height
= inst
->font_height
;
1591 gdk_gc_set_clip_rectangle(gc
, &r
);
1594 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1595 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1596 x
*inst
->font_width
+inst
->cfg
.window_border
,
1597 y
*inst
->font_height
+inst
->cfg
.window_border
,
1598 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1600 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1607 wcs
= snewn(len
+1, wchar_t);
1608 for (i
= 0; i
< len
; i
++) {
1609 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1612 if (inst
->fonts
[fontid
] == NULL
) {
1614 * The font for this contingency does not exist.
1615 * Typically this means we've been given ATTR_WIDE
1616 * character and have no wide font. So we display
1617 * nothing at all; such is life.
1619 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1621 * At least one version of gdk_draw_text_wc() has a
1622 * weird bug whereby it reads `len' elements of the
1623 * input string, but only draws `len/2'. Hence I'm
1624 * going to make its input array twice as long as it
1625 * theoretically needs to be, and pass in twice the
1626 * actual number of characters. If a fixed gdk actually
1627 * takes the doubled length seriously, then (a) the
1628 * array will stand scrutiny up to the full length, (b)
1629 * the spare elements of the array are full of zeroes
1630 * which will probably be an empty glyph in the font,
1631 * and (c) the clip rectangle should prevent it causing
1634 gwcs
= snewn(len
*2+1, GdkWChar
);
1635 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1637 * FIXME: when we have a wide-char equivalent of
1638 * from_unicode, use it instead of this.
1640 for (i
= 0; i
<= len
; i
++)
1642 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1643 x
*inst
->font_width
+inst
->cfg
.window_border
,
1644 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1648 gcs
= snewn(len
+1, gchar
);
1649 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1650 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1651 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1652 x
*inst
->font_width
+inst
->cfg
.window_border
,
1653 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1661 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1662 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1663 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1667 if (attr
& ATTR_UNDER
) {
1668 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1669 if (uheight
>= inst
->font_height
)
1670 uheight
= inst
->font_height
- 1;
1671 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1672 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1673 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1674 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1677 if (lattr
!= LATTR_NORM
) {
1679 * I can't find any plausible StretchBlt equivalent in the
1680 * X server, so I'm going to do this the slow and painful
1681 * way. This will involve repeated calls to
1682 * gdk_draw_pixmap() to stretch the text horizontally. It's
1683 * O(N^2) in time and O(N) in network bandwidth, but you
1684 * try thinking of a better way. :-(
1687 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1688 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1689 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1690 y
*inst
->font_height
+inst
->cfg
.window_border
,
1691 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1692 y
*inst
->font_height
+inst
->cfg
.window_border
,
1693 len
* inst
->font_width
- i
, inst
->font_height
);
1696 if (lattr
!= LATTR_WIDE
) {
1698 /* Now stretch vertically, in the same way. */
1699 if (lattr
== LATTR_BOT
)
1703 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1704 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1705 x
*inst
->font_width
+inst
->cfg
.window_border
,
1706 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1707 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1708 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1709 len
* inst
->font_width
, inst
->font_height
-i
-1);
1715 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1716 unsigned long attr
, int lattr
)
1718 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1719 struct gui_data
*inst
= dctx
->inst
;
1720 GdkGC
*gc
= dctx
->gc
;
1723 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1725 if (attr
& ATTR_WIDE
) {
1731 if (lattr
!= LATTR_NORM
) {
1733 if (x
>= inst
->term
->cols
)
1735 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1736 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1740 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1741 x
*inst
->font_width
+inst
->cfg
.window_border
,
1742 y
*inst
->font_height
+inst
->cfg
.window_border
,
1743 x
*inst
->font_width
+inst
->cfg
.window_border
,
1744 y
*inst
->font_height
+inst
->cfg
.window_border
,
1745 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1748 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1749 unsigned long attr
, int lattr
)
1751 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1752 struct gui_data
*inst
= dctx
->inst
;
1753 GdkGC
*gc
= dctx
->gc
;
1755 int passive
, widefactor
;
1757 if (attr
& TATTR_PASCURS
) {
1758 attr
&= ~TATTR_PASCURS
;
1762 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1763 attr
&= ~TATTR_ACTCURS
;
1765 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1767 if (attr
& ATTR_WIDE
) {
1773 if (lattr
!= LATTR_NORM
) {
1775 if (x
>= inst
->term
->cols
)
1777 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1778 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1782 if (inst
->cfg
.cursor_type
== 0) {
1784 * An active block cursor will already have been done by
1785 * the above do_text call, so we only need to do anything
1789 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1790 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1791 x
*inst
->font_width
+inst
->cfg
.window_border
,
1792 y
*inst
->font_height
+inst
->cfg
.window_border
,
1793 len
*inst
->font_width
-1, inst
->font_height
-1);
1797 int startx
, starty
, dx
, dy
, length
, i
;
1801 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1802 char_width
= 2*inst
->font_width
;
1804 char_width
= inst
->font_width
;
1806 if (inst
->cfg
.cursor_type
== 1) {
1807 uheight
= inst
->fonts
[0]->ascent
+ 1;
1808 if (uheight
>= inst
->font_height
)
1809 uheight
= inst
->font_height
- 1;
1811 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1812 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1815 length
= len
* char_width
;
1818 if (attr
& TATTR_RIGHTCURS
)
1819 xadjust
= char_width
- 1;
1820 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1821 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1824 length
= inst
->font_height
;
1827 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1829 for (i
= 0; i
< length
; i
++) {
1831 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1837 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1838 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1842 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1843 x
*inst
->font_width
+inst
->cfg
.window_border
,
1844 y
*inst
->font_height
+inst
->cfg
.window_border
,
1845 x
*inst
->font_width
+inst
->cfg
.window_border
,
1846 y
*inst
->font_height
+inst
->cfg
.window_border
,
1847 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1850 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1853 * Truly hideous hack: GTK doesn't allow us to set the mouse
1854 * cursor foreground and background colours unless we've _also_
1855 * created our own cursor from bitmaps. Therefore, I need to
1856 * load the `cursor' font and draw glyphs from it on to
1857 * pixmaps, in order to construct my cursors with the fg and bg
1858 * I want. This is a gross hack, but it's more self-contained
1859 * than linking in Xlib to find the X window handle to
1860 * inst->area and calling XRecolorCursor, and it's more
1861 * futureproof than hard-coding the shapes as bitmap arrays.
1863 static GdkFont
*cursor_font
= NULL
;
1864 GdkPixmap
*source
, *mask
;
1866 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1867 GdkColor cbg
= { 0, 0, 0, 0 };
1868 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1869 GdkColor dbg
= { 0, 0, 0, 0 };
1872 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1874 if (cursor_val
== -2) {
1875 gdk_font_unref(cursor_font
);
1879 if (cursor_val
>= 0 && !cursor_font
)
1880 cursor_font
= gdk_font_load("cursor");
1883 * Get the text extent of the cursor in question. We use the
1884 * mask character for this, because it's typically slightly
1885 * bigger than the main character.
1887 if (cursor_val
>= 0) {
1889 text
[0] = (char)cursor_val
+ 1;
1890 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1891 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1897 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1898 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1901 * Draw the mask character on the mask pixmap.
1903 gc
= gdk_gc_new(mask
);
1904 gdk_gc_set_foreground(gc
, &dbg
);
1905 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1906 if (cursor_val
>= 0) {
1908 text
[0] = (char)cursor_val
+ 1;
1909 gdk_gc_set_foreground(gc
, &dfg
);
1910 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1915 * Draw the main character on the source pixmap.
1917 gc
= gdk_gc_new(source
);
1918 gdk_gc_set_foreground(gc
, &dbg
);
1919 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1920 if (cursor_val
>= 0) {
1922 text
[0] = (char)cursor_val
;
1923 gdk_gc_set_foreground(gc
, &dfg
);
1924 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1929 * Create the cursor.
1931 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1936 gdk_pixmap_unref(source
);
1937 gdk_pixmap_unref(mask
);
1942 void modalfatalbox(char *p
, ...)
1945 fprintf(stderr
, "FATAL ERROR: ");
1947 vfprintf(stderr
, p
, ap
);
1949 fputc('\n', stderr
);
1953 void cmdline_error(char *p
, ...)
1956 fprintf(stderr
, "plink: ");
1958 vfprintf(stderr
, p
, ap
);
1960 fputc('\n', stderr
);
1964 char *get_x_display(void *frontend
)
1966 return gdk_get_display();
1969 long get_windowid(void *frontend
)
1971 Terminal
*term
= (Terminal
*)frontend
;
1972 struct gui_data
*inst
= (struct gui_data
*)(term
->frontend
);
1973 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
1976 static void help(FILE *fp
) {
1978 "pterm option summary:\n"
1980 " --display DISPLAY Specify X display to use (note '--')\n"
1981 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1982 " -fn FONT Normal text font\n"
1983 " -fb FONT Bold text font\n"
1984 " -geometry GEOMETRY Position and size of window (size in characters)\n"
1985 " -sl LINES Number of lines of scrollback\n"
1986 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1987 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1988 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1989 " -T TITLE Window title\n"
1990 " -ut, +ut Do(default) or do not update utmp\n"
1991 " -ls, +ls Do(default) or do not make shell a login shell\n"
1992 " -sb, +sb Do(default) or do not display a scrollbar\n"
1993 " -log PATH Log all output to a file\n"
1994 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1995 " -xrm RESOURCE-STRING Set an X resource\n"
1996 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1997 ) < 0 || fflush(fp
) < 0) {
1998 perror("output error");
2003 int do_cmdline(int argc
, char **argv
, int do_everything
,
2004 struct gui_data
*inst
, Config
*cfg
)
2007 extern char **pty_argv
; /* declared in pty.c */
2008 extern int use_pty_argv
;
2011 * Macros to make argument handling easier. Note that because
2012 * they need to call `continue', they cannot be contained in
2013 * the usual do {...} while (0) wrapper to make them
2014 * syntactically single statements; hence it is not legal to
2015 * use one of these macros as an unbraced statement between
2018 #define EXPECTS_ARG { \
2019 if (--argc <= 0) { \
2021 fprintf(stderr, "pterm: %s expects an argument\n", p); \
2026 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2029 while (--argc
> 0) {
2033 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2034 do_everything ?
1 : -1, cfg
);
2037 cmdline_error("option \"%s\" requires an argument", p
);
2038 } else if (ret
== 2) {
2039 --argc
, ++argv
; /* skip next argument */
2041 } else if (ret
== 1) {
2045 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2048 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2049 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2051 } else if (!strcmp(p
, "-fb")) {
2054 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2055 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2057 } else if (!strcmp(p
, "-fw")) {
2060 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2061 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2063 } else if (!strcmp(p
, "-fwb")) {
2066 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2067 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2069 } else if (!strcmp(p
, "-cs")) {
2072 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2073 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2075 } else if (!strcmp(p
, "-geometry")) {
2076 int flags
, x
, y
, w
, h
;
2080 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2081 if (flags
& WidthValue
)
2083 if (flags
& HeightValue
)
2086 if (flags
& (XValue
| YValue
)) {
2089 inst
->gotpos
= TRUE
;
2090 inst
->gravity
= ((flags
& XNegative ?
1 : 0) |
2091 (flags
& YNegative ?
2 : 0));
2094 } else if (!strcmp(p
, "-sl")) {
2097 cfg
->savelines
= atoi(val
);
2099 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2100 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2101 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2106 if (!gdk_color_parse(val
, &col
)) {
2108 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
2111 index
= (!strcmp(p
, "-fg") ?
0 :
2112 !strcmp(p
, "-bg") ?
2 :
2113 !strcmp(p
, "-bfg") ?
1 :
2114 !strcmp(p
, "-bbg") ?
3 :
2115 !strcmp(p
, "-cfg") ?
4 :
2116 !strcmp(p
, "-cbg") ?
5 : -1);
2117 assert(index
!= -1);
2118 cfg
->colours
[index
][0] = col
.red
/ 256;
2119 cfg
->colours
[index
][1] = col
.green
/ 256;
2120 cfg
->colours
[index
][2] = col
.blue
/ 256;
2123 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2124 /* This option swallows all further arguments. */
2130 pty_argv
= snewn(argc
+1, char *);
2132 for (i
= 0; i
< argc
; i
++)
2133 pty_argv
[i
] = argv
[i
];
2134 pty_argv
[argc
] = NULL
;
2135 break; /* finished command-line processing */
2137 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
2139 } else if (!strcmp(p
, "-title")) {
2142 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2143 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2145 } else if (!strcmp(p
, "-log")) {
2148 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2149 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2150 cfg
->logtype
= LGTYP_DEBUG
;
2152 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2154 cfg
->stamp_utmp
= 0;
2156 } else if (!strcmp(p
, "-ut")) {
2158 cfg
->stamp_utmp
= 1;
2160 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2162 cfg
->login_shell
= 0;
2164 } else if (!strcmp(p
, "-ls")) {
2166 cfg
->login_shell
= 1;
2168 } else if (!strcmp(p
, "-nethack")) {
2170 cfg
->nethack_keypad
= 1;
2172 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2176 } else if (!strcmp(p
, "-sb")) {
2180 } else if (!strcmp(p
, "-name")) {
2184 } else if (!strcmp(p
, "-xrm")) {
2186 provide_xrm_string(val
);
2188 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2192 } else if(p
[0] != '-' && (!do_everything
||
2193 process_nonoption_arg(p
, cfg
))) {
2198 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2205 static void block_signal(int sig
, int block_it
) {
2209 sigaddset(&ss
, sig
);
2210 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2211 perror("sigprocmask");
2217 * This function retrieves the character set encoding of a font. It
2218 * returns the character set without the X11 hack (in case the user
2219 * asks to use the font's own encoding).
2221 static int set_font_info(struct gui_data
*inst
, int fontid
)
2223 GdkFont
*font
= inst
->fonts
[fontid
];
2224 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2225 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2226 Atom charset_registry
, charset_encoding
;
2227 unsigned long registry_ret
, encoding_ret
;
2228 int retval
= CS_NONE
;
2230 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2231 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2232 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2233 inst
->fontinfo
[fontid
].is_wide
= 0;
2234 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2235 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2237 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2238 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2240 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2241 retval
= inst
->fontinfo
[fontid
].charset
=
2242 charset_from_xenc(encoding
);
2243 /* FIXME: when libcharset supports wide encodings fix this. */
2244 if (!strcasecmp(encoding
, "iso10646-1")) {
2245 inst
->fontinfo
[fontid
].is_wide
= 1;
2250 * Hack for X line-drawing characters: if the primary
2251 * font is encoded as ISO-8859-anything, and has valid
2252 * glyphs in the first 32 char positions, it is assumed
2253 * that those glyphs are the VT100 line-drawing
2256 * Actually, we'll hack even harder by only checking
2257 * position 0x19 (vertical line, VT100 linedrawing
2258 * `x'). Then we can check it easily by seeing if the
2259 * ascent and descent differ.
2261 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2262 int lb
, rb
, wid
, asc
, desc
;
2267 gdk_string_extents(inst
->fonts
[fontid
], text
,
2268 &lb
, &rb
, &wid
, &asc
, &desc
);
2270 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2280 int uxsel_input_add(int fd
, int rwx
) {
2282 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2283 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2284 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2285 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2288 void uxsel_input_remove(int id
) {
2289 gdk_input_remove(id
);
2292 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2294 struct gui_data
*inst
= (struct gui_data
*)data
;
2295 term_clrsb(inst
->term
);
2298 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2300 struct gui_data
*inst
= (struct gui_data
*)data
;
2301 term_pwron(inst
->term
);
2302 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2305 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2307 struct gui_data
*inst
= (struct gui_data
*)data
;
2308 int code
= (int)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
2310 inst
->back
->special(inst
->backhandle
, code
);
2313 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2315 /* struct gui_data *inst = (struct gui_data *)data; */
2319 void update_specials_menu(void *frontend
)
2321 Terminal
*term
= (Terminal
*)frontend
;
2322 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
2324 const struct telnet_special
*specials
;
2326 specials
= inst
->back
->get_specials(inst
->backhandle
);
2327 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
2328 (GtkCallback
)gtk_widget_destroy
, NULL
);
2331 GtkWidget
*menuitem
;
2332 for (i
= 0; specials
[i
].name
; i
++) {
2333 if (*specials
[i
].name
) {
2334 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
2335 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
2336 (gpointer
)specials
[i
].code
);
2337 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
2338 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
2340 menuitem
= gtk_menu_item_new();
2341 gtk_container_add(GTK_CONTAINER(inst
->specialsmenu
), menuitem
);
2342 gtk_widget_show(menuitem
);
2344 gtk_widget_show(inst
->specialsitem1
);
2345 gtk_widget_show(inst
->specialsitem2
);
2347 gtk_widget_hide(inst
->specialsitem1
);
2348 gtk_widget_hide(inst
->specialsitem2
);
2352 int pt_main(int argc
, char **argv
)
2354 extern Backend
*select_backend(Config
*cfg
);
2355 extern int cfgbox(Config
*cfg
);
2356 struct gui_data
*inst
;
2359 /* defer any child exit handling until we're ready to deal with
2361 block_signal(SIGCHLD
, 1);
2363 gtk_init(&argc
, &argv
);
2366 * Create an instance structure and initialise to zeroes
2368 inst
= snew(struct gui_data
);
2369 memset(inst
, 0, sizeof(*inst
));
2370 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2372 if (do_cmdline(argc
, argv
, 0, inst
, &inst
->cfg
))
2373 exit(1); /* pre-defaults pass to get -class */
2374 do_defaults(NULL
, &inst
->cfg
);
2375 if (do_cmdline(argc
, argv
, 1, inst
, &inst
->cfg
))
2376 exit(1); /* post-defaults, do everything */
2378 cmdline_run_saved(&inst
->cfg
);
2380 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
2381 exit(0); /* config box hit Cancel */
2383 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2384 if (!inst
->fonts
[0]) {
2385 fprintf(stderr
, "pterm: unable to load font \"%s\"\n",
2386 inst
->cfg
.font
.name
);
2389 font_charset
= set_font_info(inst
, 0);
2390 if (inst
->cfg
.boldfont
.name
[0]) {
2391 inst
->fonts
[1] = gdk_font_load(inst
->cfg
.boldfont
.name
);
2392 if (!inst
->fonts
[1]) {
2393 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2394 inst
->cfg
.boldfont
.name
);
2397 set_font_info(inst
, 1);
2399 inst
->fonts
[1] = NULL
;
2400 if (inst
->cfg
.widefont
.name
[0]) {
2401 inst
->fonts
[2] = gdk_font_load(inst
->cfg
.widefont
.name
);
2402 if (!inst
->fonts
[2]) {
2403 fprintf(stderr
, "pterm: unable to load wide font \"%s\"\n",
2404 inst
->cfg
.widefont
.name
);
2407 set_font_info(inst
, 2);
2409 inst
->fonts
[2] = NULL
;
2410 if (inst
->cfg
.wideboldfont
.name
[0]) {
2411 inst
->fonts
[3] = gdk_font_load(inst
->cfg
.wideboldfont
.name
);
2412 if (!inst
->fonts
[3]) {
2413 fprintf(stderr
, "pterm: unable to load wide/bold font \"%s\"\n",
2414 inst
->cfg
.wideboldfont
.name
);
2417 set_font_info(inst
, 3);
2419 inst
->fonts
[3] = NULL
;
2421 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2422 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2424 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2425 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2427 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2428 inst
->cfg
.line_codepage
, font_charset
);
2430 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2433 * Set up the colour map.
2435 palette_reset(inst
);
2437 inst
->area
= gtk_drawing_area_new();
2438 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2439 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
2440 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
2441 if (inst
->cfg
.scrollbar
) {
2442 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2443 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2445 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2446 if (inst
->cfg
.scrollbar
) {
2447 if (inst
->cfg
.scrollbar_on_left
)
2448 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2450 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2452 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2454 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2458 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2459 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2460 geom
.max_width
= geom
.max_height
= -1;
2461 geom
.base_width
= 2*inst
->cfg
.window_border
;
2462 geom
.base_height
= 2*inst
->cfg
.window_border
;
2463 geom
.width_inc
= inst
->font_width
;
2464 geom
.height_inc
= inst
->font_height
;
2465 geom
.min_aspect
= geom
.max_aspect
= 0;
2466 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2467 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2468 GDK_HINT_RESIZE_INC
);
2471 gtk_widget_show(inst
->area
);
2472 if (inst
->cfg
.scrollbar
)
2473 gtk_widget_show(inst
->sbar
);
2474 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2477 int x
= inst
->xpos
, y
= inst
->ypos
;
2479 gtk_widget_size_request(GTK_WIDGET(inst
->window
), &req
);
2480 if (inst
->gravity
& 1) x
+= gdk_screen_width() - req
.width
;
2481 if (inst
->gravity
& 2) y
+= gdk_screen_height() - req
.height
;
2482 gtk_window_set_position(GTK_WINDOW(inst
->window
), GTK_WIN_POS_NONE
);
2483 gtk_widget_set_uposition(GTK_WIDGET(inst
->window
), x
, y
);
2486 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2487 GTK_SIGNAL_FUNC(destroy
), inst
);
2488 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2489 GTK_SIGNAL_FUNC(delete_window
), inst
);
2490 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2491 GTK_SIGNAL_FUNC(key_event
), inst
);
2492 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2493 GTK_SIGNAL_FUNC(key_event
), inst
);
2494 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2495 GTK_SIGNAL_FUNC(focus_event
), inst
);
2496 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2497 GTK_SIGNAL_FUNC(focus_event
), inst
);
2498 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2499 GTK_SIGNAL_FUNC(configure_area
), inst
);
2500 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2501 GTK_SIGNAL_FUNC(expose_area
), inst
);
2502 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2503 GTK_SIGNAL_FUNC(button_event
), inst
);
2504 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2505 GTK_SIGNAL_FUNC(button_event
), inst
);
2506 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2507 GTK_SIGNAL_FUNC(motion_event
), inst
);
2508 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2509 GTK_SIGNAL_FUNC(selection_received
), inst
);
2510 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2511 GTK_SIGNAL_FUNC(selection_get
), inst
);
2512 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2513 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2514 if (inst
->cfg
.scrollbar
)
2515 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2516 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2517 gtk_timeout_add(20, timer_func
, inst
);
2518 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2519 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2520 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2521 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2523 gtk_widget_show(inst
->window
);
2525 set_window_background(inst
);
2528 * Set up the Ctrl+rightclick context menu.
2531 GtkWidget
*menuitem
;
2534 inst
->menu
= gtk_menu_new();
2536 #define MKMENUITEM(title, func) do { \
2537 menuitem = title ? gtk_menu_item_new_with_label(title) : \
2538 gtk_menu_item_new(); \
2539 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
2540 gtk_widget_show(menuitem); \
2542 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
2543 GTK_SIGNAL_FUNC(func), inst); \
2545 MKMENUITEM("Special Commands", NULL
);
2546 inst
->specialsmenu
= gtk_menu_new();
2547 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
2548 inst
->specialsitem1
= menuitem
;
2549 MKMENUITEM(NULL
, NULL
);
2550 inst
->specialsitem2
= menuitem
;
2551 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
2552 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
2553 MKMENUITEM(NULL
, NULL
);
2554 s
= dupcat("About ", appname
, NULL
);
2555 MKMENUITEM(s
, about_menuitem
);
2560 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2561 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2562 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2563 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2564 inst
->currcursor
= inst
->textcursor
;
2565 show_mouseptr(inst
, 1);
2567 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
2568 inst
->logctx
= log_init(inst
, &inst
->cfg
);
2569 term_provide_logctx(inst
->term
, inst
->logctx
);
2573 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
2575 inst
->back
= select_backend(&inst
->cfg
);
2577 char *realhost
, *error
;
2579 error
= inst
->back
->init((void *)inst
->term
, &inst
->backhandle
,
2580 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
2581 &realhost
, inst
->cfg
.tcp_nodelay
);
2584 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
2585 inst
->cfg
.host
, error
);
2586 inst
->exited
= TRUE
;
2587 fatal_message_box(inst
->window
, msg
);
2592 if (inst
->cfg
.wintitle
[0])
2593 set_title(inst
, inst
->cfg
.wintitle
);
2595 char *title
= make_default_wintitle(realhost
);
2596 set_title(inst
, title
);
2600 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2601 update_specials_menu(inst
->term
);
2603 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2606 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2607 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2609 /* now we're reday to deal with the child exit handler being
2611 block_signal(SIGCHLD
, 0);
2613 inst
->exited
= FALSE
;