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 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
49 GdkColor cols
[NCOLOURS
];
51 wchar_t *pastein_data
;
54 char *pasteout_data
, *pasteout_data_utf8
;
55 int pasteout_data_len
, pasteout_data_utf8_len
;
56 int font_width
, font_height
;
59 guint term_paste_idle_id
;
60 GdkAtom compound_text_atom
, utf8_string_atom
;
63 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
64 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
65 int master_fd
, master_func_id
;
72 struct unicode_data ucsdata
;
78 struct gui_data
*inst
;
81 static int send_raw_mouse
;
83 static char *app_name
= "pterm";
85 char *x_get_default(const char *key
)
87 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
90 void connection_fatal(void *frontend
, char *p
, ...)
92 Terminal
*term
= (Terminal
*)frontend
;
93 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
98 msg
= dupvprintf(p
, ap
);
101 fatal_message_box(inst
->window
, msg
);
103 if (inst
->cfg
.close_on_exit
== FORCE_ON
)
108 * Default settings that are specific to pterm.
110 FontSpec
platform_default_fontspec(const char *name
)
113 if (!strcmp(name
, "Font"))
114 strcpy(ret
.name
, "fixed");
120 Filename
platform_default_filename(const char *name
)
123 if (!strcmp(name
, "LogFileName"))
124 strcpy(ret
.path
, "putty.log");
130 char *platform_default_s(const char *name
)
135 int platform_default_i(const char *name
, int def
)
137 if (!strcmp(name
, "CloseOnExit"))
138 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
142 void ldisc_update(void *frontend
, int echo
, int edit
)
145 * This is a stub in pterm. If I ever produce a Unix
146 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
147 * then it will require some termios manoeuvring analogous to
148 * that in the Windows plink.c, but here it's meaningless.
152 int askappend(void *frontend
, Filename filename
)
155 * Logging in an xterm-alike is liable to be something you only
156 * do at serious diagnostic need. Hence, I'm going to take the
157 * easy option for now and assume we always want to overwrite
158 * log files. I can always make it properly configurable later.
163 void logevent(void *frontend
, char *string
)
166 * This is not a very helpful function: events are logged
167 * pretty much exclusively by the back end, and our pty back
168 * end is self-contained. So we need do nothing.
172 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
174 struct gui_data
*inst
= (struct gui_data
*)frontend
;
177 return inst
->font_height
;
179 return inst
->font_width
;
183 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
184 * into a cooked one (SELECT, EXTEND, PASTE).
186 * In Unix, this is not configurable; the X button arrangement is
187 * rock-solid across all applications, everyone has a three-button
188 * mouse or a means of faking it, and there is no need to switch
189 * buttons around at all.
191 static Mouse_Button
translate_button(Mouse_Button button
)
193 /* struct gui_data *inst = (struct gui_data *)frontend; */
195 if (button
== MBT_LEFT
)
197 if (button
== MBT_MIDDLE
)
199 if (button
== MBT_RIGHT
)
201 return 0; /* shouldn't happen */
205 * Return the top-level GtkWindow associated with a particular
206 * front end instance.
208 void *get_window(void *frontend
)
210 Terminal
*term
= (Terminal
*)frontend
;
211 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
216 * Minimise or restore the window in response to a server-side
219 void set_iconic(void *frontend
, int iconic
)
222 * GTK 1.2 doesn't know how to do this.
224 #if GTK_CHECK_VERSION(2,0,0)
225 struct gui_data
*inst
= (struct gui_data
*)frontend
;
227 gtk_window_iconify(GTK_WINDOW(inst
->window
));
229 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
234 * Move the window in response to a server-side request.
236 void move_window(void *frontend
, int x
, int y
)
238 struct gui_data
*inst
= (struct gui_data
*)frontend
;
240 * I assume that when the GTK version of this call is available
241 * we should use it. Not sure how it differs from the GDK one,
244 #if GTK_CHECK_VERSION(2,0,0)
245 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
247 gdk_window_move(inst
->window
->window
, x
, y
);
252 * Move the window to the top or bottom of the z-order in response
253 * to a server-side request.
255 void set_zorder(void *frontend
, int top
)
257 struct gui_data
*inst
= (struct gui_data
*)frontend
;
259 gdk_window_raise(inst
->window
->window
);
261 gdk_window_lower(inst
->window
->window
);
265 * Refresh the window in response to a server-side request.
267 void refresh_window(void *frontend
)
269 struct gui_data
*inst
= (struct gui_data
*)frontend
;
270 term_invalidate(inst
->term
);
274 * Maximise or restore the window in response to a server-side
277 void set_zoomed(void *frontend
, int zoomed
)
280 * GTK 1.2 doesn't know how to do this.
282 #if GTK_CHECK_VERSION(2,0,0)
283 struct gui_data
*inst
= (struct gui_data
*)frontend
;
285 gtk_window_maximize(GTK_WINDOW(inst
->window
));
287 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
292 * Report whether the window is iconic, for terminal reports.
294 int is_iconic(void *frontend
)
296 struct gui_data
*inst
= (struct gui_data
*)frontend
;
297 return !gdk_window_is_viewable(inst
->window
->window
);
301 * Report the window's position, for terminal reports.
303 void get_window_pos(void *frontend
, int *x
, int *y
)
305 struct gui_data
*inst
= (struct gui_data
*)frontend
;
307 * I assume that when the GTK version of this call is available
308 * we should use it. Not sure how it differs from the GDK one,
311 #if GTK_CHECK_VERSION(2,0,0)
312 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
314 gdk_window_get_position(inst
->window
->window
, x
, y
);
319 * Report the window's pixel size, for terminal reports.
321 void get_window_pixels(void *frontend
, int *x
, int *y
)
323 struct gui_data
*inst
= (struct gui_data
*)frontend
;
325 * I assume that when the GTK version of this call is available
326 * we should use it. Not sure how it differs from the GDK one,
329 #if GTK_CHECK_VERSION(2,0,0)
330 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
332 gdk_window_get_size(inst
->window
->window
, x
, y
);
337 * Return the window or icon title.
339 char *get_window_title(void *frontend
, int icon
)
341 struct gui_data
*inst
= (struct gui_data
*)frontend
;
342 return icon ? inst
->wintitle
: inst
->icontitle
;
345 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
348 * We could implement warn-on-close here if we really wanted
354 static void show_mouseptr(struct gui_data
*inst
, int show
)
356 if (!inst
->cfg
.hide_mouseptr
)
359 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
361 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
362 inst
->mouseptr_visible
= show
;
365 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
367 struct gui_data
*inst
= (struct gui_data
*)data
;
368 int w
, h
, need_size
= 0;
370 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
371 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
373 if (w
!= inst
->cfg
.width
|| h
!= inst
->cfg
.height
) {
375 gdk_pixmap_unref(inst
->pixmap
);
379 inst
->cfg
.height
= h
;
385 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
386 (inst
->cfg
.width
* inst
->font_width
+
387 2*inst
->cfg
.window_border
),
388 (inst
->cfg
.height
* inst
->font_height
+
389 2*inst
->cfg
.window_border
), -1);
391 gc
= gdk_gc_new(inst
->area
->window
);
392 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
393 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
394 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
395 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
400 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
406 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
408 struct gui_data
*inst
= (struct gui_data
*)data
;
411 * Pass the exposed rectangle to terminal.c, which will call us
412 * back to do the actual painting.
415 gdk_draw_pixmap(widget
->window
,
416 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
418 event
->area
.x
, event
->area
.y
,
419 event
->area
.x
, event
->area
.y
,
420 event
->area
.width
, event
->area
.height
);
425 #define KEY_PRESSED(k) \
426 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
428 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
430 struct gui_data
*inst
= (struct gui_data
*)data
;
434 /* By default, nothing is generated. */
438 * If Alt is being released after typing an Alt+numberpad
439 * sequence, we should generate the code that was typed.
441 * Note that we only do this if more than one key was actually
442 * pressed - I don't think Alt+NumPad4 should be ^D or that
443 * Alt+NumPad3 should be ^C, for example. There's no serious
444 * inconvenience in having to type a zero before a single-digit
447 if (event
->type
== GDK_KEY_RELEASE
&&
448 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
449 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
450 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
452 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
454 output
[0] = inst
->alt_keycode
;
459 if (event
->type
== GDK_KEY_PRESS
) {
463 printf("keypress: keyval = %04x, state = %08x; string =",
464 event
->keyval
, event
->state
);
465 for (i
= 0; event
->string
[i
]; i
++)
466 printf(" %02x", (unsigned char) event
->string
[i
]);
472 * NYI: Compose key (!!! requires Unicode faff before even trying)
476 * If Alt has just been pressed, we start potentially
477 * accumulating an Alt+numberpad code. We do this by
478 * setting alt_keycode to -1 (nothing yet but plausible).
480 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
481 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
482 inst
->alt_keycode
= -1;
483 inst
->alt_digits
= 0;
484 goto done
; /* this generates nothing else */
488 * If we're seeing a numberpad key press with Mod1 down,
489 * consider adding it to alt_keycode if that's sensible.
490 * Anything _else_ with Mod1 down cancels any possibility
491 * of an ALT keycode: we set alt_keycode to -2.
493 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
495 switch (event
->keyval
) {
496 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
497 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
498 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
499 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
500 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
501 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
502 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
503 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
504 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
505 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
508 inst
->alt_keycode
= -2; /* it's invalid */
511 printf("Adding digit %d to keycode %d", digit
,
514 if (inst
->alt_keycode
== -1)
515 inst
->alt_keycode
= digit
; /* one-digit code */
517 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
520 printf(" gives new code %d\n", inst
->alt_keycode
);
522 /* Having used this digit, we now do nothing more with it. */
528 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
531 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
532 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
535 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
536 term_scroll(inst
->term
, 0, -1);
539 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
540 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
543 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
544 term_scroll(inst
->term
, 0, +1);
549 * Neither does Shift-Ins.
551 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
556 /* ALT+things gives leading Escape. */
558 strncpy(output
+1, event
->string
, 31);
560 end
= strlen(output
);
561 if (event
->state
& GDK_MOD1_MASK
) {
563 if (end
== 1) end
= 0;
567 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
568 if (!event
->string
[0] && event
->keyval
== '`' &&
569 (event
->state
& GDK_CONTROL_MASK
)) {
574 /* Control-Break is the same as Control-C */
575 if (event
->keyval
== GDK_Break
&&
576 (event
->state
& GDK_CONTROL_MASK
)) {
581 /* Control-2, Control-Space and Control-@ are NUL */
582 if (!event
->string
[0] &&
583 (event
->keyval
== ' ' || event
->keyval
== '2' ||
584 event
->keyval
== '@') &&
585 (event
->state
& (GDK_SHIFT_MASK
|
586 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
591 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
592 if (!event
->string
[0] && event
->keyval
== ' ' &&
593 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
594 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
599 /* We don't let GTK tell us what Backspace is! We know better. */
600 if (event
->keyval
== GDK_BackSpace
&&
601 !(event
->state
& GDK_SHIFT_MASK
)) {
602 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
605 /* For Shift Backspace, do opposite of what is configured. */
606 if (event
->keyval
== GDK_BackSpace
&&
607 (event
->state
& GDK_SHIFT_MASK
)) {
608 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
612 /* Shift-Tab is ESC [ Z */
613 if (event
->keyval
== GDK_ISO_Left_Tab
||
614 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
615 end
= 1 + sprintf(output
+1, "\033[Z");
619 * NetHack keypad mode.
621 if (inst
->cfg
.nethack_keypad
) {
623 switch (event
->keyval
) {
624 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
625 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
626 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
627 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
628 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
629 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
630 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
631 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
632 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
636 if (event
->state
& GDK_SHIFT_MASK
)
645 * Application keypad mode.
647 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
649 switch (event
->keyval
) {
650 case GDK_Num_Lock
: xkey
= 'P'; break;
651 case GDK_KP_Divide
: xkey
= 'Q'; break;
652 case GDK_KP_Multiply
: xkey
= 'R'; break;
653 case GDK_KP_Subtract
: xkey
= 'S'; break;
655 * Keypad + is tricky. It covers a space that would
656 * be taken up on the VT100 by _two_ keys; so we
657 * let Shift select between the two. Worse still,
658 * in xterm function key mode we change which two...
661 if (inst
->cfg
.funky_type
== 2) {
662 if (event
->state
& GDK_SHIFT_MASK
)
666 } else if (event
->state
& GDK_SHIFT_MASK
)
671 case GDK_KP_Enter
: xkey
= 'M'; break;
672 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
673 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
674 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
675 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
676 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
677 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
678 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
679 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
680 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
681 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
682 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
685 if (inst
->term
->vt52_mode
) {
686 if (xkey
>= 'P' && xkey
<= 'S')
687 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
689 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
691 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
697 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
698 * for integer decimal nn.)
700 * We also deal with the weird ones here. Linux VCs replace F1
701 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
702 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
707 switch (event
->keyval
) {
709 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
712 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
715 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
718 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
721 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
724 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
727 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
730 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
733 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
736 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
769 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
770 case GDK_Home
: case GDK_KP_Home
:
773 case GDK_Insert
: case GDK_KP_Insert
:
776 case GDK_Delete
: case GDK_KP_Delete
:
779 case GDK_End
: case GDK_KP_End
:
782 case GDK_Page_Up
: case GDK_KP_Page_Up
:
785 case GDK_Page_Down
: case GDK_KP_Page_Down
:
789 /* Reorder edit keys to physical order */
790 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
791 code
= "\0\2\1\4\5\3\6"[code
];
793 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
794 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
798 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
799 code
>= 11 && code
<= 34) {
800 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
802 switch (event
->keyval
) {
803 case GDK_F1
: index
= 0; break;
804 case GDK_F2
: index
= 1; break;
805 case GDK_F3
: index
= 2; break;
806 case GDK_F4
: index
= 3; break;
807 case GDK_F5
: index
= 4; break;
808 case GDK_F6
: index
= 5; break;
809 case GDK_F7
: index
= 6; break;
810 case GDK_F8
: index
= 7; break;
811 case GDK_F9
: index
= 8; break;
812 case GDK_F10
: index
= 9; break;
813 case GDK_F11
: index
= 10; break;
814 case GDK_F12
: index
= 11; break;
816 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
817 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
818 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
821 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
822 code
>= 1 && code
<= 6) {
823 char codes
[] = "HL.FIG";
828 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
832 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
833 code
>= 11 && code
<= 24) {
839 if (inst
->term
->vt52_mode
)
840 end
= 1 + sprintf(output
+1,
841 "\x1B%c", code
+ 'P' - 11 - offt
);
843 end
= 1 + sprintf(output
+1,
844 "\x1BO%c", code
+ 'P' - 11 - offt
);
847 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
848 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
851 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
852 if (inst
->term
->vt52_mode
)
853 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
855 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
858 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
859 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
863 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
869 * Cursor keys. (This includes the numberpad cursor keys,
870 * if we haven't already done them due to app keypad mode.)
872 * Here we also process un-numlocked un-appkeypadded KP5,
873 * which sends ESC [ G.
877 switch (event
->keyval
) {
878 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
879 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
880 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
881 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
882 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
886 * The arrow keys normally do ESC [ A and so on. In
887 * app cursor keys mode they do ESC O A instead.
888 * Ctrl toggles the two modes.
890 if (inst
->term
->vt52_mode
) {
891 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
892 } else if (!inst
->term
->app_cursor_keys
^
893 !(event
->state
& GDK_CONTROL_MASK
)) {
894 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
896 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
909 printf("generating sequence:");
910 for (i
= start
; i
< end
; i
++)
911 printf(" %02x", (unsigned char) output
[i
]);
915 if (!inst
->direct_to_font
) {
917 * The stuff we've just generated is assumed to be
918 * ISO-8859-1! This sounds insane, but `man
919 * XLookupString' agrees: strings of this type returned
920 * from the X server are hardcoded to 8859-1. Strictly
921 * speaking we should be doing this using some sort of
922 * GtkIMContext, which (if we're lucky) would give us
923 * our data directly in Unicode; but that's not
924 * supported in GTK 1.2 as far as I can tell, and it's
925 * poorly documented even in 2.0, so it'll have to
928 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
931 * In direct-to-font mode, we just send the string
932 * exactly as we received it.
934 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
937 show_mouseptr(inst
, 0);
938 term_seen_key_event(inst
->term
);
939 term_out(inst
->term
);
945 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
947 struct gui_data
*inst
= (struct gui_data
*)data
;
948 int shift
, ctrl
, alt
, x
, y
, button
, act
;
950 show_mouseptr(inst
, 1);
952 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
953 term_scroll(inst
->term
, 0, -5);
956 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
957 term_scroll(inst
->term
, 0, +5);
961 shift
= event
->state
& GDK_SHIFT_MASK
;
962 ctrl
= event
->state
& GDK_CONTROL_MASK
;
963 alt
= event
->state
& GDK_MOD1_MASK
;
965 if (event
->button
== 3 && ctrl
) {
966 gtk_menu_popup(GTK_MENU(inst
->menu
), NULL
, NULL
, NULL
, NULL
,
967 event
->button
, event
->time
);
971 if (event
->button
== 1)
973 else if (event
->button
== 2)
975 else if (event
->button
== 3)
978 return FALSE
; /* don't even know what button! */
980 switch (event
->type
) {
981 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
982 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
983 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
984 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
985 default: return FALSE
; /* don't know this event type */
988 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
989 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
990 return TRUE
; /* we ignore these in raw mouse mode */
992 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
993 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
995 term_mouse(inst
->term
, button
, translate_button(button
), act
,
996 x
, y
, shift
, ctrl
, alt
);
1001 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
1003 struct gui_data
*inst
= (struct gui_data
*)data
;
1004 int shift
, ctrl
, alt
, x
, y
, button
;
1006 show_mouseptr(inst
, 1);
1008 shift
= event
->state
& GDK_SHIFT_MASK
;
1009 ctrl
= event
->state
& GDK_CONTROL_MASK
;
1010 alt
= event
->state
& GDK_MOD1_MASK
;
1011 if (event
->state
& GDK_BUTTON1_MASK
)
1013 else if (event
->state
& GDK_BUTTON2_MASK
)
1014 button
= MBT_MIDDLE
;
1015 else if (event
->state
& GDK_BUTTON3_MASK
)
1018 return FALSE
; /* don't even know what button! */
1020 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
1021 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
1023 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
1024 x
, y
, shift
, ctrl
, alt
);
1029 void frontend_keypress(void *handle
)
1031 struct gui_data
*inst
= (struct gui_data
*)handle
;
1034 * If our child process has exited but not closed, terminate on
1041 gint
timer_func(gpointer data
)
1043 struct gui_data
*inst
= (struct gui_data
*)data
;
1046 if (!inst
->exited
&&
1047 (exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1048 inst
->exited
= TRUE
;
1049 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1050 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1051 exit(0); /* just go. */
1054 term_update(inst
->term
);
1055 term_blink(inst
->term
, 0);
1059 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1062 * We must process exceptional notifications before ordinary
1063 * readability ones, or we may go straight past the urgent
1066 if (condition
& GDK_INPUT_EXCEPTION
)
1067 select_result(sourcefd
, 4);
1068 if (condition
& GDK_INPUT_READ
)
1069 select_result(sourcefd
, 1);
1070 if (condition
& GDK_INPUT_WRITE
)
1071 select_result(sourcefd
, 2);
1074 void destroy(GtkWidget
*widget
, gpointer data
)
1079 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1081 struct gui_data
*inst
= (struct gui_data
*)data
;
1082 inst
->term
->has_focus
= event
->in
;
1083 term_out(inst
->term
);
1084 term_update(inst
->term
);
1085 show_mouseptr(inst
, 1);
1090 * set or clear the "raw mouse message" mode
1092 void set_raw_mouse_mode(void *frontend
, int activate
)
1094 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1095 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1096 send_raw_mouse
= activate
;
1098 inst
->currcursor
= inst
->rawcursor
;
1100 inst
->currcursor
= inst
->textcursor
;
1101 show_mouseptr(inst
, inst
->mouseptr_visible
);
1104 void request_resize(void *frontend
, int w
, int h
)
1106 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1107 int large_x
, large_y
;
1108 int offset_x
, offset_y
;
1110 GtkRequisition inner
, outer
;
1113 * This is a heinous hack dreamed up by the gnome-terminal
1114 * people to get around a limitation in gtk. The problem is
1115 * that in order to set the size correctly we really need to be
1116 * calling gtk_window_resize - but that needs to know the size
1117 * of the _whole window_, not the drawing area. So what we do
1118 * is to set an artificially huge size request on the drawing
1119 * area, recompute the resulting size request on the window,
1120 * and look at the difference between the two. That gives us
1121 * the x and y offsets we need to translate drawing area size
1122 * into window size for real, and then we call
1123 * gtk_window_resize.
1127 * We start by retrieving the current size of the whole window.
1128 * Adding a bit to _that_ will give us a value we can use as a
1129 * bogus size request which guarantees to be bigger than the
1130 * current size of the drawing area.
1132 get_window_pixels(inst
, &large_x
, &large_y
);
1136 #if GTK_CHECK_VERSION(2,0,0)
1137 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1139 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1141 gtk_widget_size_request(inst
->area
, &inner
);
1142 gtk_widget_size_request(inst
->window
, &outer
);
1144 offset_x
= outer
.width
- inner
.width
;
1145 offset_y
= outer
.height
- inner
.height
;
1147 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1148 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1151 * Now we must set the size request on the drawing area back to
1152 * something sensible before we commit the real resize. Best
1153 * way to do this, I think, is to set it to what the size is
1154 * really going to end up being.
1156 #if GTK_CHECK_VERSION(2,0,0)
1157 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1159 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1162 #if GTK_CHECK_VERSION(2,0,0)
1163 gtk_window_resize(GTK_WINDOW(inst
->window
),
1164 area_x
+ offset_x
, area_y
+ offset_y
);
1166 gdk_window_resize(inst
->window
->window
,
1167 area_x
+ offset_x
, area_y
+ offset_y
);
1171 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1173 gboolean success
[1];
1175 inst
->cols
[n
].red
= r
* 0x0101;
1176 inst
->cols
[n
].green
= g
* 0x0101;
1177 inst
->cols
[n
].blue
= b
* 0x0101;
1179 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1180 FALSE
, FALSE
, success
);
1182 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1186 void set_window_background(struct gui_data
*inst
)
1188 if (inst
->area
&& inst
->area
->window
)
1189 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1190 if (inst
->window
&& inst
->window
->window
)
1191 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1194 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1196 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1197 static const int first
[21] = {
1198 0, 2, 4, 6, 8, 10, 12, 14,
1199 1, 3, 5, 7, 9, 11, 13, 15,
1202 real_palette_set(inst
, first
[n
], r
, g
, b
);
1204 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1206 set_window_background(inst
);
1209 void palette_reset(void *frontend
)
1211 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1212 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1213 static const int ww
[] = {
1214 6, 7, 8, 9, 10, 11, 12, 13,
1215 14, 15, 16, 17, 18, 19, 20, 21,
1218 gboolean success
[NCOLOURS
];
1221 assert(lenof(ww
) == NCOLOURS
);
1223 if (!inst
->colmap
) {
1224 inst
->colmap
= gdk_colormap_get_system();
1226 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1229 for (i
= 0; i
< NCOLOURS
; i
++) {
1230 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1231 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1232 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1235 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1236 FALSE
, FALSE
, success
);
1237 for (i
= 0; i
< NCOLOURS
; i
++) {
1239 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1240 i
, inst
->cfg
.colours
[i
][0], inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1243 set_window_background(inst
);
1246 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1248 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1249 if (inst
->pasteout_data
)
1250 sfree(inst
->pasteout_data
);
1251 if (inst
->pasteout_data_utf8
)
1252 sfree(inst
->pasteout_data_utf8
);
1255 * Set up UTF-8 paste data. This only happens if we aren't in
1256 * direct-to-font mode using the D800 hack.
1258 if (!inst
->direct_to_font
) {
1259 wchar_t *tmp
= data
;
1262 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1263 inst
->pasteout_data_utf8_len
= len
*6;
1264 inst
->pasteout_data_utf8_len
=
1265 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1266 inst
->pasteout_data_utf8_len
,
1267 CS_UTF8
, NULL
, NULL
, 0);
1268 if (inst
->pasteout_data_utf8_len
== 0) {
1269 sfree(inst
->pasteout_data_utf8
);
1270 inst
->pasteout_data_utf8
= NULL
;
1272 inst
->pasteout_data_utf8
=
1273 sresize(inst
->pasteout_data_utf8
,
1274 inst
->pasteout_data_utf8_len
, char);
1277 inst
->pasteout_data_utf8
= NULL
;
1278 inst
->pasteout_data_utf8_len
= 0;
1281 inst
->pasteout_data
= snewn(len
*6, char);
1282 inst
->pasteout_data_len
= len
*6;
1283 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1284 data
, len
, inst
->pasteout_data
,
1285 inst
->pasteout_data_len
,
1287 if (inst
->pasteout_data_len
== 0) {
1288 sfree(inst
->pasteout_data
);
1289 inst
->pasteout_data
= NULL
;
1291 inst
->pasteout_data
=
1292 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1295 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1296 GDK_CURRENT_TIME
)) {
1297 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1298 GDK_SELECTION_TYPE_STRING
, 1);
1299 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1300 inst
->compound_text_atom
, 1);
1301 if (inst
->pasteout_data_utf8
)
1302 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1303 inst
->utf8_string_atom
, 1);
1307 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1308 guint info
, guint time_stamp
, gpointer data
)
1310 struct gui_data
*inst
= (struct gui_data
*)data
;
1311 if (seldata
->target
== inst
->utf8_string_atom
)
1312 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1313 inst
->pasteout_data_utf8
,
1314 inst
->pasteout_data_utf8_len
);
1316 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1317 inst
->pasteout_data
, inst
->pasteout_data_len
);
1320 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1323 struct gui_data
*inst
= (struct gui_data
*)data
;
1324 term_deselect(inst
->term
);
1325 if (inst
->pasteout_data
)
1326 sfree(inst
->pasteout_data
);
1327 if (inst
->pasteout_data_utf8
)
1328 sfree(inst
->pasteout_data_utf8
);
1329 inst
->pasteout_data
= NULL
;
1330 inst
->pasteout_data_len
= 0;
1331 inst
->pasteout_data_utf8
= NULL
;
1332 inst
->pasteout_data_utf8_len
= 0;
1336 void request_paste(void *frontend
)
1338 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1340 * In Unix, pasting is asynchronous: all we can do at the
1341 * moment is to call gtk_selection_convert(), and when the data
1342 * comes back _then_ we can call term_do_paste().
1345 if (!inst
->direct_to_font
) {
1347 * First we attempt to retrieve the selection as a UTF-8
1348 * string (which we will convert to the correct code page
1349 * before sending to the session, of course). If that
1350 * fails, selection_received() will be informed and will
1351 * fall back to an ordinary string.
1353 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1354 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1357 * If we're in direct-to-font mode, we disable UTF-8
1358 * pasting, and go straight to ordinary string data.
1360 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1361 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1365 gint
idle_paste_func(gpointer data
); /* forward ref */
1367 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1368 guint time
, gpointer data
)
1370 struct gui_data
*inst
= (struct gui_data
*)data
;
1372 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1374 * Failed to get a UTF-8 selection string. Try an ordinary
1377 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1378 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1383 * Any other failure should just go foom.
1385 if (seldata
->length
<= 0 ||
1386 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1387 seldata
->type
!= inst
->utf8_string_atom
))
1388 return; /* Nothing happens. */
1390 if (inst
->pastein_data
)
1391 sfree(inst
->pastein_data
);
1393 inst
->pastein_data
= snewn(seldata
->length
, wchar_t);
1394 inst
->pastein_data_len
= seldata
->length
;
1395 inst
->pastein_data_len
=
1396 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1397 CS_UTF8
: inst
->ucsdata
.line_codepage
),
1398 0, seldata
->data
, seldata
->length
,
1399 inst
->pastein_data
, inst
->pastein_data_len
);
1401 term_do_paste(inst
->term
);
1403 if (term_paste_pending(inst
->term
))
1404 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1407 gint
idle_paste_func(gpointer data
)
1409 struct gui_data
*inst
= (struct gui_data
*)data
;
1411 if (term_paste_pending(inst
->term
))
1412 term_paste(inst
->term
);
1414 gtk_idle_remove(inst
->term_paste_idle_id
);
1420 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1422 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1425 *p
= inst
->pastein_data
;
1426 *len
= inst
->pastein_data_len
;
1430 void set_title(void *frontend
, char *title
)
1432 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1433 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1434 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1435 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1438 void set_icon(void *frontend
, char *title
)
1440 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1441 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1442 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1443 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1446 void set_sbar(void *frontend
, int total
, int start
, int page
)
1448 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1449 if (!inst
->cfg
.scrollbar
)
1451 inst
->sbar_adjust
->lower
= 0;
1452 inst
->sbar_adjust
->upper
= total
;
1453 inst
->sbar_adjust
->value
= start
;
1454 inst
->sbar_adjust
->page_size
= page
;
1455 inst
->sbar_adjust
->step_increment
= 1;
1456 inst
->sbar_adjust
->page_increment
= page
/2;
1457 inst
->ignore_sbar
= TRUE
;
1458 gtk_adjustment_changed(inst
->sbar_adjust
);
1459 inst
->ignore_sbar
= FALSE
;
1462 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1464 struct gui_data
*inst
= (struct gui_data
*)data
;
1466 if (!inst
->cfg
.scrollbar
)
1468 if (!inst
->ignore_sbar
)
1469 term_scroll(inst
->term
, 1, (int)adj
->value
);
1472 void sys_cursor(void *frontend
, int x
, int y
)
1475 * This is meaningless under X.
1480 * This is still called when mode==BELL_VISUAL, even though the
1481 * visual bell is handled entirely within terminal.c, because we
1482 * may want to perform additional actions on any kind of bell (for
1483 * example, taskbar flashing in Windows).
1485 void beep(void *frontend
, int mode
)
1487 if (mode
!= BELL_VISUAL
)
1491 int char_width(Context ctx
, int uc
)
1494 * Under X, any fixed-width font really _is_ fixed-width.
1495 * Double-width characters will be dealt with using a separate
1496 * font. For the moment we can simply return 1.
1501 Context
get_ctx(void *frontend
)
1503 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1504 struct draw_ctx
*dctx
;
1506 if (!inst
->area
->window
)
1509 dctx
= snew(struct draw_ctx
);
1511 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1515 void free_ctx(Context ctx
)
1517 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1518 /* struct gui_data *inst = dctx->inst; */
1519 GdkGC
*gc
= dctx
->gc
;
1525 * Draw a line of text in the window, at given character
1526 * coordinates, in given attributes.
1528 * We are allowed to fiddle with the contents of `text'.
1530 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1531 unsigned long attr
, int lattr
)
1533 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1534 struct gui_data
*inst
= dctx
->inst
;
1535 GdkGC
*gc
= dctx
->gc
;
1537 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1539 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1540 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1541 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1542 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1543 if (attr
& ATTR_REVERSE
) {
1548 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1550 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1552 if (attr
& TATTR_ACTCURS
) {
1557 fontid
= shadow
= 0;
1559 if (attr
& ATTR_WIDE
) {
1566 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1567 if (inst
->fonts
[fontid
| 1])
1573 if (lattr
!= LATTR_NORM
) {
1575 if (x
>= inst
->term
->cols
)
1577 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1578 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1586 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1587 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1588 r
.width
= rlen
*widefactor
*inst
->font_width
;
1589 r
.height
= inst
->font_height
;
1590 gdk_gc_set_clip_rectangle(gc
, &r
);
1593 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1594 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1595 x
*inst
->font_width
+inst
->cfg
.window_border
,
1596 y
*inst
->font_height
+inst
->cfg
.window_border
,
1597 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1599 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1606 wcs
= snewn(len
+1, wchar_t);
1607 for (i
= 0; i
< len
; i
++) {
1608 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1611 if (inst
->fonts
[fontid
] == NULL
) {
1613 * The font for this contingency does not exist.
1614 * Typically this means we've been given ATTR_WIDE
1615 * character and have no wide font. So we display
1616 * nothing at all; such is life.
1618 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1620 * At least one version of gdk_draw_text_wc() has a
1621 * weird bug whereby it reads `len' elements of the
1622 * input string, but only draws `len/2'. Hence I'm
1623 * going to make its input array twice as long as it
1624 * theoretically needs to be, and pass in twice the
1625 * actual number of characters. If a fixed gdk actually
1626 * takes the doubled length seriously, then (a) the
1627 * array will stand scrutiny up to the full length, (b)
1628 * the spare elements of the array are full of zeroes
1629 * which will probably be an empty glyph in the font,
1630 * and (c) the clip rectangle should prevent it causing
1633 gwcs
= snewn(len
*2+1, GdkWChar
);
1634 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1636 * FIXME: when we have a wide-char equivalent of
1637 * from_unicode, use it instead of this.
1639 for (i
= 0; i
<= len
; i
++)
1641 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1642 x
*inst
->font_width
+inst
->cfg
.window_border
,
1643 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1647 gcs
= snewn(len
+1, gchar
);
1648 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1649 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1650 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1651 x
*inst
->font_width
+inst
->cfg
.window_border
,
1652 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1660 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1661 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1662 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1666 if (attr
& ATTR_UNDER
) {
1667 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1668 if (uheight
>= inst
->font_height
)
1669 uheight
= inst
->font_height
- 1;
1670 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1671 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1672 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1673 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1676 if (lattr
!= LATTR_NORM
) {
1678 * I can't find any plausible StretchBlt equivalent in the
1679 * X server, so I'm going to do this the slow and painful
1680 * way. This will involve repeated calls to
1681 * gdk_draw_pixmap() to stretch the text horizontally. It's
1682 * O(N^2) in time and O(N) in network bandwidth, but you
1683 * try thinking of a better way. :-(
1686 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1687 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1688 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1689 y
*inst
->font_height
+inst
->cfg
.window_border
,
1690 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1691 y
*inst
->font_height
+inst
->cfg
.window_border
,
1692 len
* inst
->font_width
- i
, inst
->font_height
);
1695 if (lattr
!= LATTR_WIDE
) {
1697 /* Now stretch vertically, in the same way. */
1698 if (lattr
== LATTR_BOT
)
1702 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1703 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1704 x
*inst
->font_width
+inst
->cfg
.window_border
,
1705 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1706 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1707 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1708 len
* inst
->font_width
, inst
->font_height
-i
-1);
1714 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1715 unsigned long attr
, int lattr
)
1717 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1718 struct gui_data
*inst
= dctx
->inst
;
1719 GdkGC
*gc
= dctx
->gc
;
1722 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1724 if (attr
& ATTR_WIDE
) {
1730 if (lattr
!= LATTR_NORM
) {
1732 if (x
>= inst
->term
->cols
)
1734 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1735 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1739 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1740 x
*inst
->font_width
+inst
->cfg
.window_border
,
1741 y
*inst
->font_height
+inst
->cfg
.window_border
,
1742 x
*inst
->font_width
+inst
->cfg
.window_border
,
1743 y
*inst
->font_height
+inst
->cfg
.window_border
,
1744 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1747 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1748 unsigned long attr
, int lattr
)
1750 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1751 struct gui_data
*inst
= dctx
->inst
;
1752 GdkGC
*gc
= dctx
->gc
;
1754 int passive
, widefactor
;
1756 if (attr
& TATTR_PASCURS
) {
1757 attr
&= ~TATTR_PASCURS
;
1761 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1762 attr
&= ~TATTR_ACTCURS
;
1764 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1766 if (attr
& ATTR_WIDE
) {
1772 if (lattr
!= LATTR_NORM
) {
1774 if (x
>= inst
->term
->cols
)
1776 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1777 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1781 if (inst
->cfg
.cursor_type
== 0) {
1783 * An active block cursor will already have been done by
1784 * the above do_text call, so we only need to do anything
1788 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1789 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1790 x
*inst
->font_width
+inst
->cfg
.window_border
,
1791 y
*inst
->font_height
+inst
->cfg
.window_border
,
1792 len
*inst
->font_width
-1, inst
->font_height
-1);
1796 int startx
, starty
, dx
, dy
, length
, i
;
1800 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1801 char_width
= 2*inst
->font_width
;
1803 char_width
= inst
->font_width
;
1805 if (inst
->cfg
.cursor_type
== 1) {
1806 uheight
= inst
->fonts
[0]->ascent
+ 1;
1807 if (uheight
>= inst
->font_height
)
1808 uheight
= inst
->font_height
- 1;
1810 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1811 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1814 length
= len
* char_width
;
1817 if (attr
& TATTR_RIGHTCURS
)
1818 xadjust
= char_width
- 1;
1819 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1820 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1823 length
= inst
->font_height
;
1826 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1828 for (i
= 0; i
< length
; i
++) {
1830 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1836 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1837 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1841 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1842 x
*inst
->font_width
+inst
->cfg
.window_border
,
1843 y
*inst
->font_height
+inst
->cfg
.window_border
,
1844 x
*inst
->font_width
+inst
->cfg
.window_border
,
1845 y
*inst
->font_height
+inst
->cfg
.window_border
,
1846 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1849 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1852 * Truly hideous hack: GTK doesn't allow us to set the mouse
1853 * cursor foreground and background colours unless we've _also_
1854 * created our own cursor from bitmaps. Therefore, I need to
1855 * load the `cursor' font and draw glyphs from it on to
1856 * pixmaps, in order to construct my cursors with the fg and bg
1857 * I want. This is a gross hack, but it's more self-contained
1858 * than linking in Xlib to find the X window handle to
1859 * inst->area and calling XRecolorCursor, and it's more
1860 * futureproof than hard-coding the shapes as bitmap arrays.
1862 static GdkFont
*cursor_font
= NULL
;
1863 GdkPixmap
*source
, *mask
;
1865 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1866 GdkColor cbg
= { 0, 0, 0, 0 };
1867 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1868 GdkColor dbg
= { 0, 0, 0, 0 };
1871 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1873 if (cursor_val
== -2) {
1874 gdk_font_unref(cursor_font
);
1878 if (cursor_val
>= 0 && !cursor_font
)
1879 cursor_font
= gdk_font_load("cursor");
1882 * Get the text extent of the cursor in question. We use the
1883 * mask character for this, because it's typically slightly
1884 * bigger than the main character.
1886 if (cursor_val
>= 0) {
1888 text
[0] = (char)cursor_val
+ 1;
1889 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1890 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1896 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1897 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1900 * Draw the mask character on the mask pixmap.
1902 gc
= gdk_gc_new(mask
);
1903 gdk_gc_set_foreground(gc
, &dbg
);
1904 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1905 if (cursor_val
>= 0) {
1907 text
[0] = (char)cursor_val
+ 1;
1908 gdk_gc_set_foreground(gc
, &dfg
);
1909 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1914 * Draw the main character on the source pixmap.
1916 gc
= gdk_gc_new(source
);
1917 gdk_gc_set_foreground(gc
, &dbg
);
1918 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1919 if (cursor_val
>= 0) {
1921 text
[0] = (char)cursor_val
;
1922 gdk_gc_set_foreground(gc
, &dfg
);
1923 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1928 * Create the cursor.
1930 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1935 gdk_pixmap_unref(source
);
1936 gdk_pixmap_unref(mask
);
1941 void modalfatalbox(char *p
, ...)
1944 fprintf(stderr
, "FATAL ERROR: ");
1946 vfprintf(stderr
, p
, ap
);
1948 fputc('\n', stderr
);
1952 void cmdline_error(char *p
, ...)
1955 fprintf(stderr
, "plink: ");
1957 vfprintf(stderr
, p
, ap
);
1959 fputc('\n', stderr
);
1963 char *get_x_display(void *frontend
)
1965 return gdk_get_display();
1968 long get_windowid(void *frontend
)
1970 Terminal
*term
= (Terminal
*)frontend
;
1971 struct gui_data
*inst
= (struct gui_data
*)(term
->frontend
);
1972 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
1975 static void help(FILE *fp
) {
1977 "pterm option summary:\n"
1979 " --display DISPLAY Specify X display to use (note '--')\n"
1980 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1981 " -fn FONT Normal text font\n"
1982 " -fb FONT Bold text font\n"
1983 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1984 " -sl LINES Number of lines of scrollback\n"
1985 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1986 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1987 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1988 " -T TITLE Window title\n"
1989 " -ut, +ut Do(default) or do not update utmp\n"
1990 " -ls, +ls Do(default) or do not make shell a login shell\n"
1991 " -sb, +sb Do(default) or do not display a scrollbar\n"
1992 " -log PATH Log all output to a file\n"
1993 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1994 " -xrm RESOURCE-STRING Set an X resource\n"
1995 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1996 ) < 0 || fflush(fp
) < 0) {
1997 perror("output error");
2002 int do_cmdline(int argc
, char **argv
, int do_everything
, Config
*cfg
)
2005 extern char **pty_argv
; /* declared in pty.c */
2006 extern int use_pty_argv
;
2009 * Macros to make argument handling easier. Note that because
2010 * they need to call `continue', they cannot be contained in
2011 * the usual do {...} while (0) wrapper to make them
2012 * syntactically single statements; hence it is not legal to
2013 * use one of these macros as an unbraced statement between
2016 #define EXPECTS_ARG { \
2017 if (--argc <= 0) { \
2019 fprintf(stderr, "pterm: %s expects an argument\n", p); \
2024 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2033 while (--argc
> 0) {
2037 ret
= cmdline_process_param(p
, (argc
> 1 ? argv
[1] : NULL
),
2038 do_everything ?
1 : -1, cfg
);
2041 cmdline_error("option \"%s\" requires an argument", p
);
2042 } else if (ret
== 2) {
2043 --argc
, ++argv
; /* skip next argument */
2045 } else if (ret
== 1) {
2049 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2052 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2053 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2055 } else if (!strcmp(p
, "-fb")) {
2058 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2059 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2061 } else if (!strcmp(p
, "-fw")) {
2064 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2065 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2067 } else if (!strcmp(p
, "-fwb")) {
2070 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2071 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2073 } else if (!strcmp(p
, "-cs")) {
2076 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2077 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2079 } else if (!strcmp(p
, "-geometry")) {
2080 int flags
, x
, y
, w
, h
;
2084 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2085 if (flags
& WidthValue
)
2087 if (flags
& HeightValue
)
2091 * Apparently setting the initial window position is
2092 * difficult in GTK 1.2. Not entirely sure why this
2093 * should be. 2.0 has gtk_window_parse_geometry(),
2094 * which would help... For the moment, though, I can't
2095 * be bothered with this.
2098 } else if (!strcmp(p
, "-sl")) {
2101 cfg
->savelines
= atoi(val
);
2103 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2104 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2105 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2110 if (!gdk_color_parse(val
, &col
)) {
2112 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
2115 index
= (!strcmp(p
, "-fg") ?
0 :
2116 !strcmp(p
, "-bg") ?
2 :
2117 !strcmp(p
, "-bfg") ?
1 :
2118 !strcmp(p
, "-bbg") ?
3 :
2119 !strcmp(p
, "-cfg") ?
4 :
2120 !strcmp(p
, "-cbg") ?
5 : -1);
2121 assert(index
!= -1);
2122 cfg
->colours
[index
][0] = col
.red
/ 256;
2123 cfg
->colours
[index
][1] = col
.green
/ 256;
2124 cfg
->colours
[index
][2] = col
.blue
/ 256;
2127 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2128 /* This option swallows all further arguments. */
2134 pty_argv
= snewn(argc
+1, char *);
2136 for (i
= 0; i
< argc
; i
++)
2137 pty_argv
[i
] = argv
[i
];
2138 pty_argv
[argc
] = NULL
;
2139 break; /* finished command-line processing */
2141 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
2143 } else if (!strcmp(p
, "-T")) {
2146 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2147 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2149 } else if (!strcmp(p
, "-log")) {
2152 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2153 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2154 cfg
->logtype
= LGTYP_DEBUG
;
2156 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2158 cfg
->stamp_utmp
= 0;
2160 } else if (!strcmp(p
, "-ut")) {
2162 cfg
->stamp_utmp
= 1;
2164 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2166 cfg
->login_shell
= 0;
2168 } else if (!strcmp(p
, "-ls")) {
2170 cfg
->login_shell
= 1;
2172 } else if (!strcmp(p
, "-nethack")) {
2174 cfg
->nethack_keypad
= 1;
2176 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2180 } else if (!strcmp(p
, "-sb")) {
2184 } else if (!strcmp(p
, "-name")) {
2188 } else if (!strcmp(p
, "-xrm")) {
2190 provide_xrm_string(val
);
2192 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2196 } else if(p
[0] != '-' && (!do_everything
||
2197 process_nonoption_arg(p
, cfg
))) {
2202 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2209 static void block_signal(int sig
, int block_it
) {
2213 sigaddset(&ss
, sig
);
2214 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2215 perror("sigprocmask");
2221 * This function retrieves the character set encoding of a font. It
2222 * returns the character set without the X11 hack (in case the user
2223 * asks to use the font's own encoding).
2225 static int set_font_info(struct gui_data
*inst
, int fontid
)
2227 GdkFont
*font
= inst
->fonts
[fontid
];
2228 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2229 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2230 Atom charset_registry
, charset_encoding
;
2231 unsigned long registry_ret
, encoding_ret
;
2232 int retval
= CS_NONE
;
2234 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2235 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2236 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2237 inst
->fontinfo
[fontid
].is_wide
= 0;
2238 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2239 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2241 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2242 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2244 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2245 retval
= inst
->fontinfo
[fontid
].charset
=
2246 charset_from_xenc(encoding
);
2247 /* FIXME: when libcharset supports wide encodings fix this. */
2248 if (!strcasecmp(encoding
, "iso10646-1")) {
2249 inst
->fontinfo
[fontid
].is_wide
= 1;
2254 * Hack for X line-drawing characters: if the primary
2255 * font is encoded as ISO-8859-anything, and has valid
2256 * glyphs in the first 32 char positions, it is assumed
2257 * that those glyphs are the VT100 line-drawing
2260 * Actually, we'll hack even harder by only checking
2261 * position 0x19 (vertical line, VT100 linedrawing
2262 * `x'). Then we can check it easily by seeing if the
2263 * ascent and descent differ.
2265 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2266 int lb
, rb
, wid
, asc
, desc
;
2271 gdk_string_extents(inst
->fonts
[fontid
], text
,
2272 &lb
, &rb
, &wid
, &asc
, &desc
);
2274 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2284 int uxsel_input_add(int fd
, int rwx
) {
2286 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2287 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2288 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2289 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2292 void uxsel_input_remove(int id
) {
2293 gdk_input_remove(id
);
2296 void clear_scrollback_menuitem(GtkMenuItem
*item
, gpointer data
)
2298 struct gui_data
*inst
= (struct gui_data
*)data
;
2299 term_clrsb(inst
->term
);
2302 void reset_terminal_menuitem(GtkMenuItem
*item
, gpointer data
)
2304 struct gui_data
*inst
= (struct gui_data
*)data
;
2305 term_pwron(inst
->term
);
2306 ldisc_send(inst
->ldisc
, NULL
, 0, 0);
2309 void special_menuitem(GtkMenuItem
*item
, gpointer data
)
2311 struct gui_data
*inst
= (struct gui_data
*)data
;
2312 int code
= (int)gtk_object_get_data(GTK_OBJECT(item
), "user-data");
2314 inst
->back
->special(inst
->backhandle
, code
);
2317 void about_menuitem(GtkMenuItem
*item
, gpointer data
)
2319 /* struct gui_data *inst = (struct gui_data *)data; */
2323 void update_specials_menu(void *frontend
)
2325 Terminal
*term
= (Terminal
*)frontend
;
2326 struct gui_data
*inst
= (struct gui_data
*)term
->frontend
;
2328 const struct telnet_special
*specials
;
2330 specials
= inst
->back
->get_specials(inst
->backhandle
);
2331 gtk_container_foreach(GTK_CONTAINER(inst
->specialsmenu
),
2332 (GtkCallback
)gtk_widget_destroy
, NULL
);
2335 GtkWidget
*menuitem
;
2336 for (i
= 0; specials
[i
].name
; i
++) {
2337 if (*specials
[i
].name
) {
2338 menuitem
= gtk_menu_item_new_with_label(specials
[i
].name
);
2339 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
2340 (gpointer
)specials
[i
].code
);
2341 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
2342 GTK_SIGNAL_FUNC(special_menuitem
), inst
);
2344 menuitem
= gtk_menu_item_new();
2345 gtk_container_add(GTK_CONTAINER(inst
->specialsmenu
), menuitem
);
2346 gtk_widget_show(menuitem
);
2348 gtk_widget_show(inst
->specialsitem1
);
2349 gtk_widget_show(inst
->specialsitem2
);
2351 gtk_widget_hide(inst
->specialsitem1
);
2352 gtk_widget_hide(inst
->specialsitem2
);
2356 int pt_main(int argc
, char **argv
)
2358 extern Backend
*select_backend(Config
*cfg
);
2359 extern int cfgbox(Config
*cfg
);
2360 struct gui_data
*inst
;
2363 /* defer any child exit handling until we're ready to deal with
2365 block_signal(SIGCHLD
, 1);
2367 gtk_init(&argc
, &argv
);
2370 * Create an instance structure and initialise to zeroes
2372 inst
= snew(struct gui_data
);
2373 memset(inst
, 0, sizeof(*inst
));
2374 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2376 if (do_cmdline(argc
, argv
, 0, &inst
->cfg
))
2377 exit(1); /* pre-defaults pass to get -class */
2378 do_defaults(NULL
, &inst
->cfg
);
2379 if (do_cmdline(argc
, argv
, 1, &inst
->cfg
))
2380 exit(1); /* post-defaults, do everything */
2382 cmdline_run_saved(&inst
->cfg
);
2384 if (!*inst
->cfg
.host
&& !cfgbox(&inst
->cfg
))
2385 exit(0); /* config box hit Cancel */
2387 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2388 if (!inst
->fonts
[0]) {
2389 fprintf(stderr
, "pterm: unable to load font \"%s\"\n",
2390 inst
->cfg
.font
.name
);
2393 font_charset
= set_font_info(inst
, 0);
2394 if (inst
->cfg
.boldfont
.name
[0]) {
2395 inst
->fonts
[1] = gdk_font_load(inst
->cfg
.boldfont
.name
);
2396 if (!inst
->fonts
[1]) {
2397 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2398 inst
->cfg
.boldfont
.name
);
2401 set_font_info(inst
, 1);
2403 inst
->fonts
[1] = NULL
;
2404 if (inst
->cfg
.widefont
.name
[0]) {
2405 inst
->fonts
[2] = gdk_font_load(inst
->cfg
.widefont
.name
);
2406 if (!inst
->fonts
[2]) {
2407 fprintf(stderr
, "pterm: unable to load wide font \"%s\"\n",
2408 inst
->cfg
.widefont
.name
);
2411 set_font_info(inst
, 2);
2413 inst
->fonts
[2] = NULL
;
2414 if (inst
->cfg
.wideboldfont
.name
[0]) {
2415 inst
->fonts
[3] = gdk_font_load(inst
->cfg
.wideboldfont
.name
);
2416 if (!inst
->fonts
[3]) {
2417 fprintf(stderr
, "pterm: unable to load wide/bold font \"%s\"\n",
2418 inst
->cfg
.wideboldfont
.name
);
2421 set_font_info(inst
, 3);
2423 inst
->fonts
[3] = NULL
;
2425 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2426 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2428 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2429 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2431 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2432 inst
->cfg
.line_codepage
, font_charset
);
2434 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2437 * Set up the colour map.
2439 palette_reset(inst
);
2441 inst
->area
= gtk_drawing_area_new();
2442 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2443 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
2444 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
2445 if (inst
->cfg
.scrollbar
) {
2446 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2447 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2449 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2450 if (inst
->cfg
.scrollbar
) {
2451 if (inst
->cfg
.scrollbar_on_left
)
2452 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2454 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2456 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2458 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2462 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2463 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2464 geom
.max_width
= geom
.max_height
= -1;
2465 geom
.base_width
= 2*inst
->cfg
.window_border
;
2466 geom
.base_height
= 2*inst
->cfg
.window_border
;
2467 geom
.width_inc
= inst
->font_width
;
2468 geom
.height_inc
= inst
->font_height
;
2469 geom
.min_aspect
= geom
.max_aspect
= 0;
2470 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2471 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2472 GDK_HINT_RESIZE_INC
);
2475 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2476 GTK_SIGNAL_FUNC(destroy
), inst
);
2477 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2478 GTK_SIGNAL_FUNC(delete_window
), inst
);
2479 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2480 GTK_SIGNAL_FUNC(key_event
), inst
);
2481 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2482 GTK_SIGNAL_FUNC(key_event
), inst
);
2483 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2484 GTK_SIGNAL_FUNC(focus_event
), inst
);
2485 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2486 GTK_SIGNAL_FUNC(focus_event
), inst
);
2487 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2488 GTK_SIGNAL_FUNC(configure_area
), inst
);
2489 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2490 GTK_SIGNAL_FUNC(expose_area
), inst
);
2491 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2492 GTK_SIGNAL_FUNC(button_event
), inst
);
2493 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2494 GTK_SIGNAL_FUNC(button_event
), inst
);
2495 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2496 GTK_SIGNAL_FUNC(motion_event
), inst
);
2497 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2498 GTK_SIGNAL_FUNC(selection_received
), inst
);
2499 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2500 GTK_SIGNAL_FUNC(selection_get
), inst
);
2501 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2502 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2503 if (inst
->cfg
.scrollbar
)
2504 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2505 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2506 gtk_timeout_add(20, timer_func
, inst
);
2507 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2508 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2509 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2510 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2512 gtk_widget_show(inst
->area
);
2513 if (inst
->cfg
.scrollbar
)
2514 gtk_widget_show(inst
->sbar
);
2515 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2516 gtk_widget_show(inst
->window
);
2518 set_window_background(inst
);
2521 * Set up the Ctrl+rightclick context menu.
2524 GtkWidget
*menuitem
;
2527 inst
->menu
= gtk_menu_new();
2529 #define MKMENUITEM(title, func) do { \
2530 menuitem = title ? gtk_menu_item_new_with_label(title) : \
2531 gtk_menu_item_new(); \
2532 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
2533 gtk_widget_show(menuitem); \
2535 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
2536 GTK_SIGNAL_FUNC(func), inst); \
2538 MKMENUITEM("Special Commands", NULL
);
2539 inst
->specialsmenu
= gtk_menu_new();
2540 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), inst
->specialsmenu
);
2541 inst
->specialsitem1
= menuitem
;
2542 MKMENUITEM(NULL
, NULL
);
2543 inst
->specialsitem2
= menuitem
;
2544 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem
);
2545 MKMENUITEM("Reset Terminal", reset_terminal_menuitem
);
2546 MKMENUITEM(NULL
, NULL
);
2547 s
= dupcat("About ", appname
, NULL
);
2548 MKMENUITEM(s
, about_menuitem
);
2553 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2554 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2555 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2556 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2557 inst
->currcursor
= inst
->textcursor
;
2558 show_mouseptr(inst
, 1);
2560 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
2561 inst
->logctx
= log_init(inst
, &inst
->cfg
);
2562 term_provide_logctx(inst
->term
, inst
->logctx
);
2566 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
2568 inst
->back
= select_backend(&inst
->cfg
);
2570 char *realhost
, *error
;
2572 error
= inst
->back
->init((void *)inst
->term
, &inst
->backhandle
,
2573 &inst
->cfg
, inst
->cfg
.host
, inst
->cfg
.port
,
2574 &realhost
, inst
->cfg
.tcp_nodelay
);
2577 char *msg
= dupprintf("Unable to open connection to %s:\n%s",
2578 inst
->cfg
.host
, error
);
2579 inst
->exited
= TRUE
;
2580 fatal_message_box(inst
->window
, msg
);
2585 if (inst
->cfg
.wintitle
[0])
2586 set_title(inst
, inst
->cfg
.wintitle
);
2588 char *title
= make_default_wintitle(realhost
);
2589 set_title(inst
, title
);
2593 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2594 update_specials_menu(inst
->term
);
2596 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2599 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2600 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2602 /* now we're reday to deal with the child exit handler being
2604 block_signal(SIGCHLD
, 0);
2606 inst
->exited
= FALSE
;