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
;
42 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
47 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
48 GdkColor cols
[NCOLOURS
];
50 wchar_t *pastein_data
;
53 char *pasteout_data
, *pasteout_data_utf8
;
54 int pasteout_data_len
, pasteout_data_utf8_len
;
55 int font_width
, font_height
;
58 guint term_paste_idle_id
;
59 GdkAtom compound_text_atom
, utf8_string_atom
;
62 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
63 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
64 int master_fd
, master_func_id
;
71 struct unicode_data ucsdata
;
77 struct gui_data
*inst
;
80 static int send_raw_mouse
;
82 static char *app_name
= "pterm";
84 char *x_get_default(const char *key
)
86 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
89 void connection_fatal(void *frontend
, char *p
, ...)
91 Terminal
*term
= (Terminal
*)frontend
;
92 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
97 msg
= dupvprintf(p
, ap
);
100 fatal_message_box(inst
->window
, msg
);
102 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
107 * Default settings that are specific to pterm.
109 FontSpec
platform_default_fontspec(const char *name
)
112 if (!strcmp(name
, "Font"))
113 strcpy(ret
.name
, "fixed");
119 Filename
platform_default_filename(const char *name
)
122 if (!strcmp(name
, "LogFileName"))
123 strcpy(ret
.path
, "putty.log");
129 char *platform_default_s(const char *name
)
134 int platform_default_i(const char *name
, int def
)
136 if (!strcmp(name
, "CloseOnExit"))
137 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
141 void ldisc_update(void *frontend
, int echo
, int edit
)
144 * This is a stub in pterm. If I ever produce a Unix
145 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
146 * then it will require some termios manoeuvring analogous to
147 * that in the Windows plink.c, but here it's meaningless.
151 int askappend(void *frontend
, Filename filename
)
154 * Logging in an xterm-alike is liable to be something you only
155 * do at serious diagnostic need. Hence, I'm going to take the
156 * easy option for now and assume we always want to overwrite
157 * log files. I can always make it properly configurable later.
162 void logevent(void *frontend
, char *string
)
165 * This is not a very helpful function: events are logged
166 * pretty much exclusively by the back end, and our pty back
167 * end is self-contained. So we need do nothing.
171 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
173 struct gui_data
*inst
= (struct gui_data
*)frontend
;
176 return inst
->font_height
;
178 return inst
->font_width
;
182 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
183 * into a cooked one (SELECT, EXTEND, PASTE).
185 * In Unix, this is not configurable; the X button arrangement is
186 * rock-solid across all applications, everyone has a three-button
187 * mouse or a means of faking it, and there is no need to switch
188 * buttons around at all.
190 static Mouse_Button
translate_button(Mouse_Button button
)
192 /* struct gui_data *inst = (struct gui_data *)frontend; */
194 if (button
== MBT_LEFT
)
196 if (button
== MBT_MIDDLE
)
198 if (button
== MBT_RIGHT
)
200 return 0; /* shouldn't happen */
204 * Return the top-level GtkWindow associated with a particular
205 * front end instance.
207 void *get_window(void *frontend
)
209 Terminal
*term
= (Terminal
*)frontend
;
210 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
215 * Minimise or restore the window in response to a server-side
218 void set_iconic(void *frontend
, int iconic
)
221 * GTK 1.2 doesn't know how to do this.
223 #if GTK_CHECK_VERSION(2,0,0)
224 struct gui_data
*inst
= (struct gui_data
*)frontend
;
226 gtk_window_iconify(GTK_WINDOW(inst
->window
));
228 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
233 * Move the window in response to a server-side request.
235 void move_window(void *frontend
, int x
, int y
)
237 struct gui_data
*inst
= (struct gui_data
*)frontend
;
239 * I assume that when the GTK version of this call is available
240 * we should use it. Not sure how it differs from the GDK one,
243 #if GTK_CHECK_VERSION(2,0,0)
244 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
246 gdk_window_move(inst
->window
->window
, x
, y
);
251 * Move the window to the top or bottom of the z-order in response
252 * to a server-side request.
254 void set_zorder(void *frontend
, int top
)
256 struct gui_data
*inst
= (struct gui_data
*)frontend
;
258 gdk_window_raise(inst
->window
->window
);
260 gdk_window_lower(inst
->window
->window
);
264 * Refresh the window in response to a server-side request.
266 void refresh_window(void *frontend
)
268 struct gui_data
*inst
= (struct gui_data
*)frontend
;
269 term_invalidate(inst
->term
);
273 * Maximise or restore the window in response to a server-side
276 void set_zoomed(void *frontend
, int zoomed
)
279 * GTK 1.2 doesn't know how to do this.
281 #if GTK_CHECK_VERSION(2,0,0)
282 struct gui_data
*inst
= (struct gui_data
*)frontend
;
284 gtk_window_maximize(GTK_WINDOW(inst
->window
));
286 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
291 * Report whether the window is iconic, for terminal reports.
293 int is_iconic(void *frontend
)
295 struct gui_data
*inst
= (struct gui_data
*)frontend
;
296 return !gdk_window_is_viewable(inst
->window
->window
);
300 * Report the window's position, for terminal reports.
302 void get_window_pos(void *frontend
, int *x
, int *y
)
304 struct gui_data
*inst
= (struct gui_data
*)frontend
;
306 * I assume that when the GTK version of this call is available
307 * we should use it. Not sure how it differs from the GDK one,
310 #if GTK_CHECK_VERSION(2,0,0)
311 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
313 gdk_window_get_position(inst
->window
->window
, x
, y
);
318 * Report the window's pixel size, for terminal reports.
320 void get_window_pixels(void *frontend
, int *x
, int *y
)
322 struct gui_data
*inst
= (struct gui_data
*)frontend
;
324 * I assume that when the GTK version of this call is available
325 * we should use it. Not sure how it differs from the GDK one,
328 #if GTK_CHECK_VERSION(2,0,0)
329 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
331 gdk_window_get_size(inst
->window
->window
, x
, y
);
336 * Return the window or icon title.
338 char *get_window_title(void *frontend
, int icon
)
340 struct gui_data
*inst
= (struct gui_data
*)frontend
;
341 return icon ? inst
->wintitle
: inst
->icontitle
;
344 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
347 * We could implement warn-on-close here if we really wanted
353 static void show_mouseptr(struct gui_data
*inst
, int show
)
355 if (!inst
->cfg
.hide_mouseptr
)
358 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
360 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
361 inst
->mouseptr_visible
= show
;
364 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
366 struct gui_data
*inst
= (struct gui_data
*)data
;
367 int w
, h
, need_size
= 0;
369 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
370 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
372 if (w
!= inst
->cfg
.width
|| h
!= inst
->cfg
.height
) {
374 gdk_pixmap_unref(inst
->pixmap
);
378 inst
->cfg
.height
= h
;
384 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
385 (inst
->cfg
.width
* inst
->font_width
+
386 2*inst
->cfg
.window_border
),
387 (inst
->cfg
.height
* inst
->font_height
+
388 2*inst
->cfg
.window_border
), -1);
390 gc
= gdk_gc_new(inst
->area
->window
);
391 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
392 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
393 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
394 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
399 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
405 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
407 struct gui_data
*inst
= (struct gui_data
*)data
;
410 * Pass the exposed rectangle to terminal.c, which will call us
411 * back to do the actual painting.
414 gdk_draw_pixmap(widget
->window
,
415 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
417 event
->area
.x
, event
->area
.y
,
418 event
->area
.x
, event
->area
.y
,
419 event
->area
.width
, event
->area
.height
);
424 #define KEY_PRESSED(k) \
425 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
427 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
429 struct gui_data
*inst
= (struct gui_data
*)data
;
433 /* By default, nothing is generated. */
437 * If Alt is being released after typing an Alt+numberpad
438 * sequence, we should generate the code that was typed.
440 * Note that we only do this if more than one key was actually
441 * pressed - I don't think Alt+NumPad4 should be ^D or that
442 * Alt+NumPad3 should be ^C, for example. There's no serious
443 * inconvenience in having to type a zero before a single-digit
446 if (event
->type
== GDK_KEY_RELEASE
&&
447 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
448 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
449 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
451 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
453 output
[0] = inst
->alt_keycode
;
458 if (event
->type
== GDK_KEY_PRESS
) {
462 printf("keypress: keyval = %04x, state = %08x; string =",
463 event
->keyval
, event
->state
);
464 for (i
= 0; event
->string
[i
]; i
++)
465 printf(" %02x", (unsigned char) event
->string
[i
]);
471 * NYI: Compose key (!!! requires Unicode faff before even trying)
475 * If Alt has just been pressed, we start potentially
476 * accumulating an Alt+numberpad code. We do this by
477 * setting alt_keycode to -1 (nothing yet but plausible).
479 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
480 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
481 inst
->alt_keycode
= -1;
482 inst
->alt_digits
= 0;
483 goto done
; /* this generates nothing else */
487 * If we're seeing a numberpad key press with Mod1 down,
488 * consider adding it to alt_keycode if that's sensible.
489 * Anything _else_ with Mod1 down cancels any possibility
490 * of an ALT keycode: we set alt_keycode to -2.
492 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
494 switch (event
->keyval
) {
495 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
496 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
497 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
498 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
499 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
500 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
501 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
502 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
503 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
504 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
507 inst
->alt_keycode
= -2; /* it's invalid */
510 printf("Adding digit %d to keycode %d", digit
,
513 if (inst
->alt_keycode
== -1)
514 inst
->alt_keycode
= digit
; /* one-digit code */
516 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
519 printf(" gives new code %d\n", inst
->alt_keycode
);
521 /* Having used this digit, we now do nothing more with it. */
527 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
530 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
531 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
534 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
535 term_scroll(inst
->term
, 0, -1);
538 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
539 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
542 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
543 term_scroll(inst
->term
, 0, +1);
548 * Neither does Shift-Ins.
550 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
555 /* ALT+things gives leading Escape. */
557 strncpy(output
+1, event
->string
, 31);
559 end
= strlen(output
);
560 if (event
->state
& GDK_MOD1_MASK
) {
562 if (end
== 1) end
= 0;
566 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
567 if (!event
->string
[0] && event
->keyval
== '`' &&
568 (event
->state
& GDK_CONTROL_MASK
)) {
573 /* Control-Break is the same as Control-C */
574 if (event
->keyval
== GDK_Break
&&
575 (event
->state
& GDK_CONTROL_MASK
)) {
580 /* Control-2, Control-Space and Control-@ are NUL */
581 if (!event
->string
[0] &&
582 (event
->keyval
== ' ' || event
->keyval
== '2' ||
583 event
->keyval
== '@') &&
584 (event
->state
& (GDK_SHIFT_MASK
|
585 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
590 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
591 if (!event
->string
[0] && event
->keyval
== ' ' &&
592 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
593 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
598 /* We don't let GTK tell us what Backspace is! We know better. */
599 if (event
->keyval
== GDK_BackSpace
&&
600 !(event
->state
& GDK_SHIFT_MASK
)) {
601 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
604 /* For Shift Backspace, do opposite of what is configured. */
605 if (event
->keyval
== GDK_BackSpace
&&
606 (event
->state
& GDK_SHIFT_MASK
)) {
607 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
611 /* Shift-Tab is ESC [ Z */
612 if (event
->keyval
== GDK_ISO_Left_Tab
||
613 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
614 end
= 1 + sprintf(output
+1, "\033[Z");
618 * NetHack keypad mode.
620 if (inst
->cfg
.nethack_keypad
) {
622 switch (event
->keyval
) {
623 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
624 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
625 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
626 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
627 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
628 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
629 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
630 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
631 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
635 if (event
->state
& GDK_SHIFT_MASK
)
644 * Application keypad mode.
646 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
648 switch (event
->keyval
) {
649 case GDK_Num_Lock
: xkey
= 'P'; break;
650 case GDK_KP_Divide
: xkey
= 'Q'; break;
651 case GDK_KP_Multiply
: xkey
= 'R'; break;
652 case GDK_KP_Subtract
: xkey
= 'S'; break;
654 * Keypad + is tricky. It covers a space that would
655 * be taken up on the VT100 by _two_ keys; so we
656 * let Shift select between the two. Worse still,
657 * in xterm function key mode we change which two...
660 if (inst
->cfg
.funky_type
== 2) {
661 if (event
->state
& GDK_SHIFT_MASK
)
665 } else if (event
->state
& GDK_SHIFT_MASK
)
670 case GDK_KP_Enter
: xkey
= 'M'; break;
671 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
672 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
673 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
674 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
675 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
676 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
677 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
678 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
679 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
680 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
681 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
684 if (inst
->term
->vt52_mode
) {
685 if (xkey
>= 'P' && xkey
<= 'S')
686 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
688 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
690 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
696 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
697 * for integer decimal nn.)
699 * We also deal with the weird ones here. Linux VCs replace F1
700 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
701 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
706 switch (event
->keyval
) {
708 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
711 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
714 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
717 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
720 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
723 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
726 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
729 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
732 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
735 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
768 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
769 case GDK_Home
: case GDK_KP_Home
:
772 case GDK_Insert
: case GDK_KP_Insert
:
775 case GDK_Delete
: case GDK_KP_Delete
:
778 case GDK_End
: case GDK_KP_End
:
781 case GDK_Page_Up
: case GDK_KP_Page_Up
:
784 case GDK_Page_Down
: case GDK_KP_Page_Down
:
788 /* Reorder edit keys to physical order */
789 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
790 code
= "\0\2\1\4\5\3\6"[code
];
792 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
793 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
797 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
798 code
>= 11 && code
<= 34) {
799 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
801 switch (event
->keyval
) {
802 case GDK_F1
: index
= 0; break;
803 case GDK_F2
: index
= 1; break;
804 case GDK_F3
: index
= 2; break;
805 case GDK_F4
: index
= 3; break;
806 case GDK_F5
: index
= 4; break;
807 case GDK_F6
: index
= 5; break;
808 case GDK_F7
: index
= 6; break;
809 case GDK_F8
: index
= 7; break;
810 case GDK_F9
: index
= 8; break;
811 case GDK_F10
: index
= 9; break;
812 case GDK_F11
: index
= 10; break;
813 case GDK_F12
: index
= 11; break;
815 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
816 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
817 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
820 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
821 code
>= 1 && code
<= 6) {
822 char codes
[] = "HL.FIG";
827 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
831 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
832 code
>= 11 && code
<= 24) {
838 if (inst
->term
->vt52_mode
)
839 end
= 1 + sprintf(output
+1,
840 "\x1B%c", code
+ 'P' - 11 - offt
);
842 end
= 1 + sprintf(output
+1,
843 "\x1BO%c", code
+ 'P' - 11 - offt
);
846 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
847 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
850 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
851 if (inst
->term
->vt52_mode
)
852 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
854 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
857 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
858 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
862 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
868 * Cursor keys. (This includes the numberpad cursor keys,
869 * if we haven't already done them due to app keypad mode.)
871 * Here we also process un-numlocked un-appkeypadded KP5,
872 * which sends ESC [ G.
876 switch (event
->keyval
) {
877 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
878 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
879 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
880 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
881 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
885 * The arrow keys normally do ESC [ A and so on. In
886 * app cursor keys mode they do ESC O A instead.
887 * Ctrl toggles the two modes.
889 if (inst
->term
->vt52_mode
) {
890 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
891 } else if (!inst
->term
->app_cursor_keys
^
892 !(event
->state
& GDK_CONTROL_MASK
)) {
893 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
895 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
908 printf("generating sequence:");
909 for (i
= start
; i
< end
; i
++)
910 printf(" %02x", (unsigned char) output
[i
]);
914 if (!inst
->direct_to_font
) {
916 * The stuff we've just generated is assumed to be
917 * ISO-8859-1! This sounds insane, but `man
918 * XLookupString' agrees: strings of this type returned
919 * from the X server are hardcoded to 8859-1. Strictly
920 * speaking we should be doing this using some sort of
921 * GtkIMContext, which (if we're lucky) would give us
922 * our data directly in Unicode; but that's not
923 * supported in GTK 1.2 as far as I can tell, and it's
924 * poorly documented even in 2.0, so it'll have to
927 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
930 * In direct-to-font mode, we just send the string
931 * exactly as we received it.
933 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
936 show_mouseptr(inst
, 0);
937 term_seen_key_event(inst
->term
);
938 term_out(inst
->term
);
944 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
946 struct gui_data
*inst
= (struct gui_data
*)data
;
947 int shift
, ctrl
, alt
, x
, y
, button
, act
;
949 show_mouseptr(inst
, 1);
951 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
952 term_scroll(inst
->term
, 0, -5);
955 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
956 term_scroll(inst
->term
, 0, +5);
960 shift
= event
->state
& GDK_SHIFT_MASK
;
961 ctrl
= event
->state
& GDK_CONTROL_MASK
;
962 alt
= event
->state
& GDK_MOD1_MASK
;
963 if (event
->button
== 1)
965 else if (event
->button
== 2)
967 else if (event
->button
== 3)
970 return FALSE
; /* don't even know what button! */
972 switch (event
->type
) {
973 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
974 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
975 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
976 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
977 default: return FALSE
; /* don't know this event type */
980 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
981 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
982 return TRUE
; /* we ignore these in raw mouse mode */
984 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
985 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
987 term_mouse(inst
->term
, button
, translate_button(button
), act
,
988 x
, y
, shift
, ctrl
, alt
);
993 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
995 struct gui_data
*inst
= (struct gui_data
*)data
;
996 int shift
, ctrl
, alt
, x
, y
, button
;
998 show_mouseptr(inst
, 1);
1000 shift
= event
->state
& GDK_SHIFT_MASK
;
1001 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1002 alt
= event
->state
& GDK_MOD1_MASK
;
1003 if (event
->state
& GDK_BUTTON1_MASK
)
1005 else if (event
->state
& GDK_BUTTON2_MASK
)
1006 button
= MBT_MIDDLE
;
1007 else if (event
->state
& GDK_BUTTON3_MASK
)
1010 return FALSE
; /* don't even know what button! */
1012 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1013 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1015 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1016 x
, y
, shift
, ctrl
, alt
);
1021 void frontend_keypress(void *handle
)
1023 struct gui_data
*inst
= (struct gui_data
*)handle
;
1026 * If our child process has exited but not closed, terminate on
1033 gint
timer_func(gpointer data
)
1035 struct gui_data
*inst
= (struct gui_data
*)data
;
1038 if (!inst
->exited
&&
1039 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1040 inst
->exited
= TRUE
;
1041 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1042 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1043 exit(0); /* just go. */
1046 term_update(inst
->term
);
1047 term_blink(inst
->term
, 0);
1051 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1054 * We must process exceptional notifications before ordinary
1055 * readability ones, or we may go straight past the urgent
1058 if (condition
& GDK_INPUT_EXCEPTION
)
1059 select_result(sourcefd
, 4);
1060 if (condition
& GDK_INPUT_READ
)
1061 select_result(sourcefd
, 1);
1062 if (condition
& GDK_INPUT_WRITE
)
1063 select_result(sourcefd
, 2);
1066 void destroy(GtkWidget
*widget
, gpointer data
)
1071 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1073 struct gui_data
*inst
= (struct gui_data
*)data
;
1074 inst
->term
->has_focus
= event
->in
;
1075 term_out(inst
->term
);
1076 term_update(inst
->term
);
1077 show_mouseptr(inst
, 1);
1082 * set or clear the "raw mouse message" mode
1084 void set_raw_mouse_mode(void *frontend
, int activate
)
1086 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1087 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1088 send_raw_mouse
= activate
;
1090 inst
->currcursor
= inst
->rawcursor
;
1092 inst
->currcursor
= inst
->textcursor
;
1093 show_mouseptr(inst
, inst
->mouseptr_visible
);
1096 void request_resize(void *frontend
, int w
, int h
)
1098 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1099 int large_x
, large_y
;
1100 int offset_x
, offset_y
;
1102 GtkRequisition inner
, outer
;
1105 * This is a heinous hack dreamed up by the gnome-terminal
1106 * people to get around a limitation in gtk. The problem is
1107 * that in order to set the size correctly we really need to be
1108 * calling gtk_window_resize - but that needs to know the size
1109 * of the _whole window_, not the drawing area. So what we do
1110 * is to set an artificially huge size request on the drawing
1111 * area, recompute the resulting size request on the window,
1112 * and look at the difference between the two. That gives us
1113 * the x and y offsets we need to translate drawing area size
1114 * into window size for real, and then we call
1115 * gtk_window_resize.
1119 * We start by retrieving the current size of the whole window.
1120 * Adding a bit to _that_ will give us a value we can use as a
1121 * bogus size request which guarantees to be bigger than the
1122 * current size of the drawing area.
1124 get_window_pixels(inst
, &large_x
, &large_y
);
1128 #if GTK_CHECK_VERSION(2,0,0)
1129 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1131 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1133 gtk_widget_size_request(inst
->area
, &inner
);
1134 gtk_widget_size_request(inst
->window
, &outer
);
1136 offset_x
= outer
.width
- inner
.width
;
1137 offset_y
= outer
.height
- inner
.height
;
1139 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1140 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1143 * Now we must set the size request on the drawing area back to
1144 * something sensible before we commit the real resize. Best
1145 * way to do this, I think, is to set it to what the size is
1146 * really going to end up being.
1148 #if GTK_CHECK_VERSION(2,0,0)
1149 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1151 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1154 #if GTK_CHECK_VERSION(2,0,0)
1155 gtk_window_resize(GTK_WINDOW(inst
->window
),
1156 area_x
+ offset_x
, area_y
+ offset_y
);
1158 gdk_window_resize(inst
->window
->window
,
1159 area_x
+ offset_x
, area_y
+ offset_y
);
1163 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1165 gboolean success
[1];
1167 inst
->cols
[n
].red
= r
* 0x0101;
1168 inst
->cols
[n
].green
= g
* 0x0101;
1169 inst
->cols
[n
].blue
= b
* 0x0101;
1171 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1172 FALSE
, FALSE
, success
);
1174 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1178 void set_window_background(struct gui_data
*inst
)
1180 if (inst
->area
&& inst
->area
->window
)
1181 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1182 if (inst
->window
&& inst
->window
->window
)
1183 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1186 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1188 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1189 static const int first
[21] = {
1190 0, 2, 4, 6, 8, 10, 12, 14,
1191 1, 3, 5, 7, 9, 11, 13, 15,
1194 real_palette_set(inst
, first
[n
], r
, g
, b
);
1196 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1198 set_window_background(inst
);
1201 void palette_reset(void *frontend
)
1203 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1204 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1205 static const int ww
[] = {
1206 6, 7, 8, 9, 10, 11, 12, 13,
1207 14, 15, 16, 17, 18, 19, 20, 21,
1210 gboolean success
[NCOLOURS
];
1213 assert(lenof(ww
) == NCOLOURS
);
1215 if (!inst
->colmap
) {
1216 inst
->colmap
= gdk_colormap_get_system();
1218 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1221 for (i
= 0; i
< NCOLOURS
; i
++) {
1222 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1223 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1224 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1227 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1228 FALSE
, FALSE
, success
);
1229 for (i
= 0; i
< NCOLOURS
; i
++) {
1231 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1232 i
, inst
->cfg
.colours
[i
][0], inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1235 set_window_background(inst
);
1238 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1240 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1241 if (inst
->pasteout_data
)
1242 sfree(inst
->pasteout_data
);
1243 if (inst
->pasteout_data_utf8
)
1244 sfree(inst
->pasteout_data_utf8
);
1247 * Set up UTF-8 paste data. This only happens if we aren't in
1248 * direct-to-font mode using the D800 hack.
1250 if (!inst
->direct_to_font
) {
1251 wchar_t *tmp
= data
;
1254 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1255 inst
->pasteout_data_utf8_len
= len
*6;
1256 inst
->pasteout_data_utf8_len
=
1257 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1258 inst
->pasteout_data_utf8_len
,
1259 CS_UTF8
, NULL
, NULL
, 0);
1260 if (inst
->pasteout_data_utf8_len
== 0) {
1261 sfree(inst
->pasteout_data_utf8
);
1262 inst
->pasteout_data_utf8
= NULL
;
1264 inst
->pasteout_data_utf8
=
1265 sresize(inst
->pasteout_data_utf8
,
1266 inst
->pasteout_data_utf8_len
, char);
1269 inst
->pasteout_data_utf8
= NULL
;
1270 inst
->pasteout_data_utf8_len
= 0;
1273 inst
->pasteout_data
= snewn(len
*6, char);
1274 inst
->pasteout_data_len
= len
*6;
1275 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1276 data
, len
, inst
->pasteout_data
,
1277 inst
->pasteout_data_len
,
1279 if (inst
->pasteout_data_len
== 0) {
1280 sfree(inst
->pasteout_data
);
1281 inst
->pasteout_data
= NULL
;
1283 inst
->pasteout_data
=
1284 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1287 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1288 GDK_CURRENT_TIME
)) {
1289 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1290 GDK_SELECTION_TYPE_STRING
, 1);
1291 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1292 inst
->compound_text_atom
, 1);
1293 if (inst
->pasteout_data_utf8
)
1294 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1295 inst
->utf8_string_atom
, 1);
1299 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1300 guint info
, guint time_stamp
, gpointer data
)
1302 struct gui_data
*inst
= (struct gui_data
*)data
;
1303 if (seldata
->target
== inst
->utf8_string_atom
)
1304 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1305 inst
->pasteout_data_utf8
,
1306 inst
->pasteout_data_utf8_len
);
1308 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1309 inst
->pasteout_data
, inst
->pasteout_data_len
);
1312 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1315 struct gui_data
*inst
= (struct gui_data
*)data
;
1316 term_deselect(inst
->term
);
1317 if (inst
->pasteout_data
)
1318 sfree(inst
->pasteout_data
);
1319 if (inst
->pasteout_data_utf8
)
1320 sfree(inst
->pasteout_data_utf8
);
1321 inst
->pasteout_data
= NULL
;
1322 inst
->pasteout_data_len
= 0;
1323 inst
->pasteout_data_utf8
= NULL
;
1324 inst
->pasteout_data_utf8_len
= 0;
1328 void request_paste(void *frontend
)
1330 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1332 * In Unix, pasting is asynchronous: all we can do at the
1333 * moment is to call gtk_selection_convert(), and when the data
1334 * comes back _then_ we can call term_do_paste().
1337 if (!inst
->direct_to_font
) {
1339 * First we attempt to retrieve the selection as a UTF-8
1340 * string (which we will convert to the correct code page
1341 * before sending to the session, of course). If that
1342 * fails, selection_received() will be informed and will
1343 * fall back to an ordinary string.
1345 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1346 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1349 * If we're in direct-to-font mode, we disable UTF-8
1350 * pasting, and go straight to ordinary string data.
1352 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1353 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1357 gint
idle_paste_func(gpointer data
); /* forward ref */
1359 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1360 guint time
, gpointer data
)
1362 struct gui_data
*inst
= (struct gui_data
*)data
;
1364 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1366 * Failed to get a UTF-8 selection string. Try an ordinary
1369 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1370 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1375 * Any other failure should just go foom.
1377 if (seldata
->length
<= 0 ||
1378 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1379 seldata
->type
!= inst
->utf8_string_atom
))
1380 return; /* Nothing happens. */
1382 if (inst
->pastein_data
)
1383 sfree(inst
->pastein_data
);
1385 inst
->pastein_data
= snewn(seldata
->length
, wchar_t);
1386 inst
->pastein_data_len
= seldata
->length
;
1387 inst
->pastein_data_len
=
1388 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1389 CS_UTF8
: inst
->ucsdata
.line_codepage
),
1390 0, seldata
->data
, seldata
->length
,
1391 inst
->pastein_data
, inst
->pastein_data_len
);
1393 term_do_paste(inst
->term
);
1395 if (term_paste_pending(inst
->term
))
1396 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1399 gint
idle_paste_func(gpointer data
)
1401 struct gui_data
*inst
= (struct gui_data
*)data
;
1403 if (term_paste_pending(inst
->term
))
1404 term_paste(inst
->term
);
1406 gtk_idle_remove(inst
->term_paste_idle_id
);
1412 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1414 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1417 *p
= inst
->pastein_data
;
1418 *len
= inst
->pastein_data_len
;
1422 void set_title(void *frontend
, char *title
)
1424 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1425 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1426 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1427 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1430 void set_icon(void *frontend
, char *title
)
1432 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1433 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1434 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1435 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1438 void set_sbar(void *frontend
, int total
, int start
, int page
)
1440 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1441 if (!inst
->cfg
.scrollbar
)
1443 inst
->sbar_adjust
->lower
= 0;
1444 inst
->sbar_adjust
->upper
= total
;
1445 inst
->sbar_adjust
->value
= start
;
1446 inst
->sbar_adjust
->page_size
= page
;
1447 inst
->sbar_adjust
->step_increment
= 1;
1448 inst
->sbar_adjust
->page_increment
= page
/2;
1449 inst
->ignore_sbar
= TRUE
;
1450 gtk_adjustment_changed(inst
->sbar_adjust
);
1451 inst
->ignore_sbar
= FALSE
;
1454 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1456 struct gui_data
*inst
= (struct gui_data
*)data
;
1458 if (!inst
->cfg
.scrollbar
)
1460 if (!inst
->ignore_sbar
)
1461 term_scroll(inst
->term
, 1, (int)adj
->value
);
1464 void sys_cursor(void *frontend
, int x
, int y
)
1467 * This is meaningless under X.
1472 * This is still called when mode==BELL_VISUAL, even though the
1473 * visual bell is handled entirely within terminal.c, because we
1474 * may want to perform additional actions on any kind of bell (for
1475 * example, taskbar flashing in Windows).
1477 void beep(void *frontend
, int mode
)
1479 if (mode
!= BELL_VISUAL
)
1483 int char_width(Context ctx
, int uc
)
1486 * Under X, any fixed-width font really _is_ fixed-width.
1487 * Double-width characters will be dealt with using a separate
1488 * font. For the moment we can simply return 1.
1493 Context
get_ctx(void *frontend
)
1495 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1496 struct draw_ctx
*dctx
;
1498 if (!inst
->area
->window
)
1501 dctx
= snew(struct draw_ctx
);
1503 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1507 void free_ctx(Context ctx
)
1509 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1510 /* struct gui_data *inst = dctx->inst; */
1511 GdkGC
*gc
= dctx
->gc
;
1517 * Draw a line of text in the window, at given character
1518 * coordinates, in given attributes.
1520 * We are allowed to fiddle with the contents of `text'.
1522 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1523 unsigned long attr
, int lattr
)
1525 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1526 struct gui_data
*inst
= dctx
->inst
;
1527 GdkGC
*gc
= dctx
->gc
;
1529 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1531 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1532 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1533 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1534 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1535 if (attr
& ATTR_REVERSE
) {
1540 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1542 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1544 if (attr
& TATTR_ACTCURS
) {
1549 fontid
= shadow
= 0;
1551 if (attr
& ATTR_WIDE
) {
1558 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1559 if (inst
->fonts
[fontid
| 1])
1565 if (lattr
!= LATTR_NORM
) {
1567 if (x
>= inst
->term
->cols
)
1569 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1570 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1578 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1579 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1580 r
.width
= rlen
*widefactor
*inst
->font_width
;
1581 r
.height
= inst
->font_height
;
1582 gdk_gc_set_clip_rectangle(gc
, &r
);
1585 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1586 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1587 x
*inst
->font_width
+inst
->cfg
.window_border
,
1588 y
*inst
->font_height
+inst
->cfg
.window_border
,
1589 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1591 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1598 wcs
= snewn(len
+1, wchar_t);
1599 for (i
= 0; i
< len
; i
++) {
1600 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1603 if (inst
->fonts
[fontid
] == NULL
) {
1605 * The font for this contingency does not exist.
1606 * Typically this means we've been given ATTR_WIDE
1607 * character and have no wide font. So we display
1608 * nothing at all; such is life.
1610 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1612 * At least one version of gdk_draw_text_wc() has a
1613 * weird bug whereby it reads `len' elements of the
1614 * input string, but only draws `len/2'. Hence I'm
1615 * going to make its input array twice as long as it
1616 * theoretically needs to be, and pass in twice the
1617 * actual number of characters. If a fixed gdk actually
1618 * takes the doubled length seriously, then (a) the
1619 * array will stand scrutiny up to the full length, (b)
1620 * the spare elements of the array are full of zeroes
1621 * which will probably be an empty glyph in the font,
1622 * and (c) the clip rectangle should prevent it causing
1625 gwcs
= snewn(len
*2+1, GdkWChar
);
1626 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1628 * FIXME: when we have a wide-char equivalent of
1629 * from_unicode, use it instead of this.
1631 for (i
= 0; i
<= len
; i
++)
1633 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1634 x
*inst
->font_width
+inst
->cfg
.window_border
,
1635 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1639 gcs
= snewn(len
+1, gchar
);
1640 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1641 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1642 gdk_draw_text(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
,
1652 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1653 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1654 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1658 if (attr
& ATTR_UNDER
) {
1659 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1660 if (uheight
>= inst
->font_height
)
1661 uheight
= inst
->font_height
- 1;
1662 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1663 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1664 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1665 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1668 if (lattr
!= LATTR_NORM
) {
1670 * I can't find any plausible StretchBlt equivalent in the
1671 * X server, so I'm going to do this the slow and painful
1672 * way. This will involve repeated calls to
1673 * gdk_draw_pixmap() to stretch the text horizontally. It's
1674 * O(N^2) in time and O(N) in network bandwidth, but you
1675 * try thinking of a better way. :-(
1678 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1679 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1680 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1681 y
*inst
->font_height
+inst
->cfg
.window_border
,
1682 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1683 y
*inst
->font_height
+inst
->cfg
.window_border
,
1684 len
* inst
->font_width
- i
, inst
->font_height
);
1687 if (lattr
!= LATTR_WIDE
) {
1689 /* Now stretch vertically, in the same way. */
1690 if (lattr
== LATTR_BOT
)
1694 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1695 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1696 x
*inst
->font_width
+inst
->cfg
.window_border
,
1697 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1698 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1699 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1700 len
* inst
->font_width
, inst
->font_height
-i
-1);
1706 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1707 unsigned long attr
, int lattr
)
1709 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1710 struct gui_data
*inst
= dctx
->inst
;
1711 GdkGC
*gc
= dctx
->gc
;
1714 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1716 if (attr
& ATTR_WIDE
) {
1722 if (lattr
!= LATTR_NORM
) {
1724 if (x
>= inst
->term
->cols
)
1726 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1727 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1731 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1732 x
*inst
->font_width
+inst
->cfg
.window_border
,
1733 y
*inst
->font_height
+inst
->cfg
.window_border
,
1734 x
*inst
->font_width
+inst
->cfg
.window_border
,
1735 y
*inst
->font_height
+inst
->cfg
.window_border
,
1736 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1739 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1740 unsigned long attr
, int lattr
)
1742 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1743 struct gui_data
*inst
= dctx
->inst
;
1744 GdkGC
*gc
= dctx
->gc
;
1746 int passive
, widefactor
;
1748 if (attr
& TATTR_PASCURS
) {
1749 attr
&= ~TATTR_PASCURS
;
1753 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1754 attr
&= ~TATTR_ACTCURS
;
1756 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1758 if (attr
& ATTR_WIDE
) {
1764 if (lattr
!= LATTR_NORM
) {
1766 if (x
>= inst
->term
->cols
)
1768 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1769 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1773 if (inst
->cfg
.cursor_type
== 0) {
1775 * An active block cursor will already have been done by
1776 * the above do_text call, so we only need to do anything
1780 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1781 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1782 x
*inst
->font_width
+inst
->cfg
.window_border
,
1783 y
*inst
->font_height
+inst
->cfg
.window_border
,
1784 len
*inst
->font_width
-1, inst
->font_height
-1);
1788 int startx
, starty
, dx
, dy
, length
, i
;
1792 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1793 char_width
= 2*inst
->font_width
;
1795 char_width
= inst
->font_width
;
1797 if (inst
->cfg
.cursor_type
== 1) {
1798 uheight
= inst
->fonts
[0]->ascent
+ 1;
1799 if (uheight
>= inst
->font_height
)
1800 uheight
= inst
->font_height
- 1;
1802 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1803 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1806 length
= len
* char_width
;
1809 if (attr
& TATTR_RIGHTCURS
)
1810 xadjust
= char_width
- 1;
1811 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1812 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1815 length
= inst
->font_height
;
1818 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1820 for (i
= 0; i
< length
; i
++) {
1822 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1828 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1829 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1833 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1834 x
*inst
->font_width
+inst
->cfg
.window_border
,
1835 y
*inst
->font_height
+inst
->cfg
.window_border
,
1836 x
*inst
->font_width
+inst
->cfg
.window_border
,
1837 y
*inst
->font_height
+inst
->cfg
.window_border
,
1838 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1841 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1844 * Truly hideous hack: GTK doesn't allow us to set the mouse
1845 * cursor foreground and background colours unless we've _also_
1846 * created our own cursor from bitmaps. Therefore, I need to
1847 * load the `cursor' font and draw glyphs from it on to
1848 * pixmaps, in order to construct my cursors with the fg and bg
1849 * I want. This is a gross hack, but it's more self-contained
1850 * than linking in Xlib to find the X window handle to
1851 * inst->area and calling XRecolorCursor, and it's more
1852 * futureproof than hard-coding the shapes as bitmap arrays.
1854 static GdkFont
*cursor_font
= NULL
;
1855 GdkPixmap
*source
, *mask
;
1857 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1858 GdkColor cbg
= { 0, 0, 0, 0 };
1859 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1860 GdkColor dbg
= { 0, 0, 0, 0 };
1863 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1865 if (cursor_val
== -2) {
1866 gdk_font_unref(cursor_font
);
1870 if (cursor_val
>= 0 && !cursor_font
)
1871 cursor_font
= gdk_font_load("cursor");
1874 * Get the text extent of the cursor in question. We use the
1875 * mask character for this, because it's typically slightly
1876 * bigger than the main character.
1878 if (cursor_val
>= 0) {
1880 text
[0] = (char)cursor_val
+ 1;
1881 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1882 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1888 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1889 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1892 * Draw the mask character on the mask pixmap.
1894 gc
= gdk_gc_new(mask
);
1895 gdk_gc_set_foreground(gc
, &dbg
);
1896 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1897 if (cursor_val
>= 0) {
1899 text
[0] = (char)cursor_val
+ 1;
1900 gdk_gc_set_foreground(gc
, &dfg
);
1901 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1906 * Draw the main character on the source pixmap.
1908 gc
= gdk_gc_new(source
);
1909 gdk_gc_set_foreground(gc
, &dbg
);
1910 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1911 if (cursor_val
>= 0) {
1913 text
[0] = (char)cursor_val
;
1914 gdk_gc_set_foreground(gc
, &dfg
);
1915 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1920 * Create the cursor.
1922 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1927 gdk_pixmap_unref(source
);
1928 gdk_pixmap_unref(mask
);
1933 void modalfatalbox(char *p
, ...)
1936 fprintf(stderr
, "FATAL ERROR: ");
1938 vfprintf(stderr
, p
, ap
);
1940 fputc('\n', stderr
);
1944 void cmdline_error(char *p
, ...)
1947 fprintf(stderr
, "plink: ");
1949 vfprintf(stderr
, p
, ap
);
1951 fputc('\n', stderr
);
1955 char *get_x_display(void *frontend
)
1957 return gdk_get_display();
1960 long get_windowid(void *frontend
)
1962 Terminal
*term
= (Terminal
*)frontend
;
1963 struct gui_data
*inst
= (struct gui_data
*)(term
->frontend
);
1964 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
1967 static void help(FILE *fp
) {
1969 "pterm option summary:\n"
1971 " --display DISPLAY Specify X display to use (note '--')\n"
1972 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1973 " -fn FONT Normal text font\n"
1974 " -fb FONT Bold text font\n"
1975 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1976 " -sl LINES Number of lines of scrollback\n"
1977 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1978 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1979 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1980 " -T TITLE Window title\n"
1981 " -ut, +ut Do(default) or do not update utmp\n"
1982 " -ls, +ls Do(default) or do not make shell a login shell\n"
1983 " -sb, +sb Do(default) or do not display a scrollbar\n"
1984 " -log PATH Log all output to a file\n"
1985 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1986 " -xrm RESOURCE-STRING Set an X resource\n"
1987 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1988 ) < 0 || fflush(fp
) < 0) {
1989 perror("output error");
1994 int do_cmdline(int argc
, char **argv
, int do_everything
, Config
*cfg
)
1997 extern char **pty_argv
; /* declared in pty.c */
1998 extern int use_pty_argv
;
2001 * Macros to make argument handling easier. Note that because
2002 * they need to call `continue', they cannot be contained in
2003 * the usual do {...} while (0) wrapper to make them
2004 * syntactically single statements; hence it is not legal to
2005 * use one of these macros as an unbraced statement between
2008 #define EXPECTS_ARG { \
2009 if (--argc <= 0) { \
2011 fprintf(stderr, "pterm: %s expects an argument\n", p); \
2016 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2025 while (--argc
> 0) {
2029 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2030 do_everything ?
1 : -1, cfg
);
2033 cmdline_error("option \"%s\" requires an argument", p
);
2034 } else if (ret
== 2) {
2035 --argc
, ++argv
; /* skip next argument */
2037 } else if (ret
== 1) {
2041 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2044 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2045 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2047 } else if (!strcmp(p
, "-fb")) {
2050 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2051 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2053 } else if (!strcmp(p
, "-fw")) {
2056 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2057 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2059 } else if (!strcmp(p
, "-fwb")) {
2062 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2063 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2065 } else if (!strcmp(p
, "-cs")) {
2068 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2069 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2071 } else if (!strcmp(p
, "-geometry")) {
2072 int flags
, x
, y
, w
, h
;
2076 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2077 if (flags
& WidthValue
)
2079 if (flags
& HeightValue
)
2083 * Apparently setting the initial window position is
2084 * difficult in GTK 1.2. Not entirely sure why this
2085 * should be. 2.0 has gtk_window_parse_geometry(),
2086 * which would help... For the moment, though, I can't
2087 * be bothered with this.
2090 } else if (!strcmp(p
, "-sl")) {
2093 cfg
->savelines
= atoi(val
);
2095 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2096 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2097 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2102 if (!gdk_color_parse(val
, &col
)) {
2104 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
2107 index
= (!strcmp(p
, "-fg") ?
0 :
2108 !strcmp(p
, "-bg") ?
2 :
2109 !strcmp(p
, "-bfg") ?
1 :
2110 !strcmp(p
, "-bbg") ?
3 :
2111 !strcmp(p
, "-cfg") ?
4 :
2112 !strcmp(p
, "-cbg") ?
5 : -1);
2113 assert(index
!= -1);
2114 cfg
->colours
[index
][0] = col
.red
/ 256;
2115 cfg
->colours
[index
][1] = col
.green
/ 256;
2116 cfg
->colours
[index
][2] = col
.blue
/ 256;
2119 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2120 /* This option swallows all further arguments. */
2126 pty_argv
= snewn(argc
+1, char *);
2128 for (i
= 0; i
< argc
; i
++)
2129 pty_argv
[i
] = argv
[i
];
2130 pty_argv
[argc
] = NULL
;
2131 break; /* finished command-line processing */
2133 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
2135 } else if (!strcmp(p
, "-T")) {
2138 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2139 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2141 } else if (!strcmp(p
, "-log")) {
2144 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2145 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2146 cfg
->logtype
= LGTYP_DEBUG
;
2148 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2150 cfg
->stamp_utmp
= 0;
2152 } else if (!strcmp(p
, "-ut")) {
2154 cfg
->stamp_utmp
= 1;
2156 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2158 cfg
->login_shell
= 0;
2160 } else if (!strcmp(p
, "-ls")) {
2162 cfg
->login_shell
= 1;
2164 } else if (!strcmp(p
, "-nethack")) {
2166 cfg
->nethack_keypad
= 1;
2168 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2172 } else if (!strcmp(p
, "-sb")) {
2176 } else if (!strcmp(p
, "-name")) {
2180 } else if (!strcmp(p
, "-xrm")) {
2182 provide_xrm_string(val
);
2184 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2188 } else if(p
[0] != '-' && (!do_everything
||
2189 process_nonoption_arg(p
, cfg
))) {
2194 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2201 static void block_signal(int sig
, int block_it
) {
2205 sigaddset(&ss
, sig
);
2206 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2207 perror("sigprocmask");
2213 * This function retrieves the character set encoding of a font. It
2214 * returns the character set without the X11 hack (in case the user
2215 * asks to use the font's own encoding).
2217 static int set_font_info(struct gui_data
*inst
, int fontid
)
2219 GdkFont
*font
= inst
->fonts
[fontid
];
2220 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2221 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2222 Atom charset_registry
, charset_encoding
;
2223 unsigned long registry_ret
, encoding_ret
;
2224 int retval
= CS_NONE
;
2226 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2227 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2228 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2229 inst
->fontinfo
[fontid
].is_wide
= 0;
2230 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2231 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2233 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2234 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2236 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2237 retval
= inst
->fontinfo
[fontid
].charset
=
2238 charset_from_xenc(encoding
);
2239 /* FIXME: when libcharset supports wide encodings fix this. */
2240 if (!strcasecmp(encoding
, "iso10646-1")) {
2241 inst
->fontinfo
[fontid
].is_wide
= 1;
2246 * Hack for X line-drawing characters: if the primary
2247 * font is encoded as ISO-8859-anything, and has valid
2248 * glyphs in the first 32 char positions, it is assumed
2249 * that those glyphs are the VT100 line-drawing
2252 * Actually, we'll hack even harder by only checking
2253 * position 0x19 (vertical line, VT100 linedrawing
2254 * `x'). Then we can check it easily by seeing if the
2255 * ascent and descent differ.
2257 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2258 int lb
, rb
, wid
, asc
, desc
;
2263 gdk_string_extents(inst
->fonts
[fontid
], text
,
2264 &lb
, &rb
, &wid
, &asc
, &desc
);
2266 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2276 int uxsel_input_add(int fd
, int rwx
) {
2278 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2279 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2280 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2281 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2284 void uxsel_input_remove(int id
) {
2285 gdk_input_remove(id
);
2288 int pt_main(int argc
, char **argv
)
2290 extern Backend
*select_backend(Config
*cfg
);
2291 extern int cfgbox(Config
*cfg
);
2292 struct gui_data
*inst
;
2295 /* defer any child exit handling until we're ready to deal with
2297 block_signal(SIGCHLD
, 1);
2299 gtk_init(&argc
, &argv
);
2302 * Create an instance structure and initialise to zeroes
2304 inst
= snew(struct gui_data
);
2305 memset(inst
, 0, sizeof(*inst
));
2306 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2308 if (do_cmdline(argc
, argv
, 0, &inst
->cfg
))
2309 exit(1); /* pre-defaults pass to get -class */
2310 do_defaults(NULL
, &inst
->cfg
);
2311 if (do_cmdline(argc
, argv
, 1, &inst
->cfg
))
2312 exit(1); /* post-defaults, do everything */
2314 cmdline_run_saved(&inst
->cfg
);
2316 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
2317 exit(0); /* config box hit Cancel */
2319 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2320 if (!inst
->fonts
[0]) {
2321 fprintf(stderr
, "pterm: unable to load font \"%s\"\n",
2322 inst
->cfg
.font
.name
);
2325 font_charset
= set_font_info(inst
, 0);
2326 if (inst
->cfg
.boldfont
.name
[0]) {
2327 inst
->fonts
[1] = gdk_font_load(inst
->cfg
.boldfont
.name
);
2328 if (!inst
->fonts
[1]) {
2329 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2330 inst
->cfg
.boldfont
.name
);
2333 set_font_info(inst
, 1);
2335 inst
->fonts
[1] = NULL
;
2336 if (inst
->cfg
.widefont
.name
[0]) {
2337 inst
->fonts
[2] = gdk_font_load(inst
->cfg
.widefont
.name
);
2338 if (!inst
->fonts
[2]) {
2339 fprintf(stderr
, "pterm: unable to load wide font \"%s\"\n",
2340 inst
->cfg
.widefont
.name
);
2343 set_font_info(inst
, 2);
2345 inst
->fonts
[2] = NULL
;
2346 if (inst
->cfg
.wideboldfont
.name
[0]) {
2347 inst
->fonts
[3] = gdk_font_load(inst
->cfg
.wideboldfont
.name
);
2348 if (!inst
->fonts
[3]) {
2349 fprintf(stderr
, "pterm: unable to load wide/bold font \"%s\"\n",
2350 inst
->cfg
.wideboldfont
.name
);
2353 set_font_info(inst
, 3);
2355 inst
->fonts
[3] = NULL
;
2357 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2358 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2360 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2361 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2363 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2364 inst
->cfg
.line_codepage
, font_charset
);
2366 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2369 * Set up the colour map.
2371 palette_reset(inst
);
2373 inst
->area
= gtk_drawing_area_new();
2374 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2375 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
2376 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
2377 if (inst
->cfg
.scrollbar
) {
2378 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2379 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2381 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2382 if (inst
->cfg
.scrollbar
) {
2383 if (inst
->cfg
.scrollbar_on_left
)
2384 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2386 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2388 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2390 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2394 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2395 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2396 geom
.max_width
= geom
.max_height
= -1;
2397 geom
.base_width
= 2*inst
->cfg
.window_border
;
2398 geom
.base_height
= 2*inst
->cfg
.window_border
;
2399 geom
.width_inc
= inst
->font_width
;
2400 geom
.height_inc
= inst
->font_height
;
2401 geom
.min_aspect
= geom
.max_aspect
= 0;
2402 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2403 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2404 GDK_HINT_RESIZE_INC
);
2407 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2408 GTK_SIGNAL_FUNC(destroy
), inst
);
2409 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2410 GTK_SIGNAL_FUNC(delete_window
), inst
);
2411 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2412 GTK_SIGNAL_FUNC(key_event
), inst
);
2413 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2414 GTK_SIGNAL_FUNC(key_event
), inst
);
2415 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2416 GTK_SIGNAL_FUNC(focus_event
), inst
);
2417 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2418 GTK_SIGNAL_FUNC(focus_event
), inst
);
2419 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2420 GTK_SIGNAL_FUNC(configure_area
), inst
);
2421 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2422 GTK_SIGNAL_FUNC(expose_area
), inst
);
2423 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2424 GTK_SIGNAL_FUNC(button_event
), inst
);
2425 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2426 GTK_SIGNAL_FUNC(button_event
), inst
);
2427 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2428 GTK_SIGNAL_FUNC(motion_event
), inst
);
2429 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2430 GTK_SIGNAL_FUNC(selection_received
), inst
);
2431 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2432 GTK_SIGNAL_FUNC(selection_get
), inst
);
2433 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2434 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2435 if (inst
->cfg
.scrollbar
)
2436 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2437 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2438 gtk_timeout_add(20, timer_func
, inst
);
2439 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2440 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2441 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2442 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2444 gtk_widget_show(inst
->area
);
2445 if (inst
->cfg
.scrollbar
)
2446 gtk_widget_show(inst
->sbar
);
2447 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2448 gtk_widget_show(inst
->window
);
2450 set_window_background(inst
);
2452 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2453 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2454 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2455 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2456 inst
->currcursor
= inst
->textcursor
;
2457 show_mouseptr(inst
, 1);
2459 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
2460 inst
->logctx
= log_init(inst
, &inst
->cfg
);
2461 term_provide_logctx(inst
->term
, inst
->logctx
);
2465 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
2467 inst
->back
= select_backend(&inst
->cfg
);
2469 char *realhost
, *error
;
2471 error
= inst
->back
->init((void *)inst
->term
, &inst
->backhandle
,
2472 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
2473 &realhost
, inst
->cfg
.tcp_nodelay
);
2476 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
2477 inst
->cfg
.host
, error
);
2478 inst
->exited
= TRUE
;
2479 fatal_message_box(inst
->window
, msg
);
2484 if (inst
->cfg
.wintitle
[0])
2485 set_title(inst
, inst
->cfg
.wintitle
);
2487 char *title
= make_default_wintitle(realhost
);
2488 set_title(inst
, title
);
2492 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2494 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2497 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2498 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2500 /* now we're reday to deal with the child exit handler being
2502 block_signal(SIGCHLD
, 0);
2504 inst
->exited
= FALSE
;