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
);
90 * Default settings that are specific to pterm.
92 FontSpec
platform_default_fontspec(const char *name
)
95 if (!strcmp(name
, "Font"))
96 strcpy(ret
.name
, "fixed");
102 Filename
platform_default_filename(const char *name
)
105 if (!strcmp(name
, "LogFileName"))
106 strcpy(ret
.path
, "putty.log");
112 char *platform_default_s(const char *name
)
117 int platform_default_i(const char *name
, int def
)
119 if (!strcmp(name
, "CloseOnExit"))
120 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
124 void ldisc_update(void *frontend
, int echo
, int edit
)
127 * This is a stub in pterm. If I ever produce a Unix
128 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
129 * then it will require some termios manoeuvring analogous to
130 * that in the Windows plink.c, but here it's meaningless.
134 int askappend(void *frontend
, Filename filename
)
137 * Logging in an xterm-alike is liable to be something you only
138 * do at serious diagnostic need. Hence, I'm going to take the
139 * easy option for now and assume we always want to overwrite
140 * log files. I can always make it properly configurable later.
145 void logevent(void *frontend
, char *string
)
148 * This is not a very helpful function: events are logged
149 * pretty much exclusively by the back end, and our pty back
150 * end is self-contained. So we need do nothing.
154 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
156 struct gui_data
*inst
= (struct gui_data
*)frontend
;
159 return inst
->font_height
;
161 return inst
->font_width
;
165 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
166 * into a cooked one (SELECT, EXTEND, PASTE).
168 * In Unix, this is not configurable; the X button arrangement is
169 * rock-solid across all applications, everyone has a three-button
170 * mouse or a means of faking it, and there is no need to switch
171 * buttons around at all.
173 static Mouse_Button
translate_button(Mouse_Button button
)
175 /* struct gui_data *inst = (struct gui_data *)frontend; */
177 if (button
== MBT_LEFT
)
179 if (button
== MBT_MIDDLE
)
181 if (button
== MBT_RIGHT
)
183 return 0; /* shouldn't happen */
187 * Minimise or restore the window in response to a server-side
190 void set_iconic(void *frontend
, int iconic
)
193 * GTK 1.2 doesn't know how to do this.
195 #if GTK_CHECK_VERSION(2,0,0)
196 struct gui_data
*inst
= (struct gui_data
*)frontend
;
198 gtk_window_iconify(GTK_WINDOW(inst
->window
));
200 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
205 * Move the window in response to a server-side request.
207 void move_window(void *frontend
, int x
, int y
)
209 struct gui_data
*inst
= (struct gui_data
*)frontend
;
211 * I assume that when the GTK version of this call is available
212 * we should use it. Not sure how it differs from the GDK one,
215 #if GTK_CHECK_VERSION(2,0,0)
216 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
218 gdk_window_move(inst
->window
->window
, x
, y
);
223 * Move the window to the top or bottom of the z-order in response
224 * to a server-side request.
226 void set_zorder(void *frontend
, int top
)
228 struct gui_data
*inst
= (struct gui_data
*)frontend
;
230 gdk_window_raise(inst
->window
->window
);
232 gdk_window_lower(inst
->window
->window
);
236 * Refresh the window in response to a server-side request.
238 void refresh_window(void *frontend
)
240 struct gui_data
*inst
= (struct gui_data
*)frontend
;
241 term_invalidate(inst
->term
);
245 * Maximise or restore the window in response to a server-side
248 void set_zoomed(void *frontend
, int zoomed
)
251 * GTK 1.2 doesn't know how to do this.
253 #if GTK_CHECK_VERSION(2,0,0)
254 struct gui_data
*inst
= (struct gui_data
*)frontend
;
256 gtk_window_maximize(GTK_WINDOW(inst
->window
));
258 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
263 * Report whether the window is iconic, for terminal reports.
265 int is_iconic(void *frontend
)
267 struct gui_data
*inst
= (struct gui_data
*)frontend
;
268 return !gdk_window_is_viewable(inst
->window
->window
);
272 * Report the window's position, for terminal reports.
274 void get_window_pos(void *frontend
, int *x
, int *y
)
276 struct gui_data
*inst
= (struct gui_data
*)frontend
;
278 * I assume that when the GTK version of this call is available
279 * we should use it. Not sure how it differs from the GDK one,
282 #if GTK_CHECK_VERSION(2,0,0)
283 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
285 gdk_window_get_position(inst
->window
->window
, x
, y
);
290 * Report the window's pixel size, for terminal reports.
292 void get_window_pixels(void *frontend
, int *x
, int *y
)
294 struct gui_data
*inst
= (struct gui_data
*)frontend
;
296 * I assume that when the GTK version of this call is available
297 * we should use it. Not sure how it differs from the GDK one,
300 #if GTK_CHECK_VERSION(2,0,0)
301 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
303 gdk_window_get_size(inst
->window
->window
, x
, y
);
308 * Return the window or icon title.
310 char *get_window_title(void *frontend
, int icon
)
312 struct gui_data
*inst
= (struct gui_data
*)frontend
;
313 return icon ? inst
->wintitle
: inst
->icontitle
;
316 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
319 * We could implement warn-on-close here if we really wanted
325 static void show_mouseptr(struct gui_data
*inst
, int show
)
327 if (!inst
->cfg
.hide_mouseptr
)
330 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
332 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
333 inst
->mouseptr_visible
= show
;
336 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
338 struct gui_data
*inst
= (struct gui_data
*)data
;
339 int w
, h
, need_size
= 0;
341 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
342 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
344 if (w
!= inst
->cfg
.width
|| h
!= inst
->cfg
.height
) {
346 gdk_pixmap_unref(inst
->pixmap
);
350 inst
->cfg
.height
= h
;
356 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
357 (inst
->cfg
.width
* inst
->font_width
+
358 2*inst
->cfg
.window_border
),
359 (inst
->cfg
.height
* inst
->font_height
+
360 2*inst
->cfg
.window_border
), -1);
362 gc
= gdk_gc_new(inst
->area
->window
);
363 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
364 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
365 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
366 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
371 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
377 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
379 struct gui_data
*inst
= (struct gui_data
*)data
;
382 * Pass the exposed rectangle to terminal.c, which will call us
383 * back to do the actual painting.
386 gdk_draw_pixmap(widget
->window
,
387 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
389 event
->area
.x
, event
->area
.y
,
390 event
->area
.x
, event
->area
.y
,
391 event
->area
.width
, event
->area
.height
);
396 #define KEY_PRESSED(k) \
397 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
399 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
401 struct gui_data
*inst
= (struct gui_data
*)data
;
405 /* By default, nothing is generated. */
409 * If Alt is being released after typing an Alt+numberpad
410 * sequence, we should generate the code that was typed.
412 * Note that we only do this if more than one key was actually
413 * pressed - I don't think Alt+NumPad4 should be ^D or that
414 * Alt+NumPad3 should be ^C, for example. There's no serious
415 * inconvenience in having to type a zero before a single-digit
418 if (event
->type
== GDK_KEY_RELEASE
&&
419 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
420 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
421 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
423 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
425 output
[0] = inst
->alt_keycode
;
430 if (event
->type
== GDK_KEY_PRESS
) {
434 printf("keypress: keyval = %04x, state = %08x; string =",
435 event
->keyval
, event
->state
);
436 for (i
= 0; event
->string
[i
]; i
++)
437 printf(" %02x", (unsigned char) event
->string
[i
]);
443 * NYI: Compose key (!!! requires Unicode faff before even trying)
447 * If Alt has just been pressed, we start potentially
448 * accumulating an Alt+numberpad code. We do this by
449 * setting alt_keycode to -1 (nothing yet but plausible).
451 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
452 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
453 inst
->alt_keycode
= -1;
454 inst
->alt_digits
= 0;
455 goto done
; /* this generates nothing else */
459 * If we're seeing a numberpad key press with Mod1 down,
460 * consider adding it to alt_keycode if that's sensible.
461 * Anything _else_ with Mod1 down cancels any possibility
462 * of an ALT keycode: we set alt_keycode to -2.
464 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
466 switch (event
->keyval
) {
467 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
468 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
469 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
470 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
471 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
472 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
473 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
474 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
475 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
476 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
479 inst
->alt_keycode
= -2; /* it's invalid */
482 printf("Adding digit %d to keycode %d", digit
,
485 if (inst
->alt_keycode
== -1)
486 inst
->alt_keycode
= digit
; /* one-digit code */
488 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
491 printf(" gives new code %d\n", inst
->alt_keycode
);
493 /* Having used this digit, we now do nothing more with it. */
499 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
502 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
503 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
506 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
507 term_scroll(inst
->term
, 0, -1);
510 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
511 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
514 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
515 term_scroll(inst
->term
, 0, +1);
520 * Neither does Shift-Ins.
522 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
527 /* ALT+things gives leading Escape. */
529 strncpy(output
+1, event
->string
, 31);
531 end
= strlen(output
);
532 if (event
->state
& GDK_MOD1_MASK
) {
534 if (end
== 1) end
= 0;
538 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
539 if (!event
->string
[0] && event
->keyval
== '`' &&
540 (event
->state
& GDK_CONTROL_MASK
)) {
545 /* Control-Break is the same as Control-C */
546 if (event
->keyval
== GDK_Break
&&
547 (event
->state
& GDK_CONTROL_MASK
)) {
552 /* Control-2, Control-Space and Control-@ are NUL */
553 if (!event
->string
[0] &&
554 (event
->keyval
== ' ' || event
->keyval
== '2' ||
555 event
->keyval
== '@') &&
556 (event
->state
& (GDK_SHIFT_MASK
|
557 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
562 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
563 if (!event
->string
[0] && event
->keyval
== ' ' &&
564 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
565 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
570 /* We don't let GTK tell us what Backspace is! We know better. */
571 if (event
->keyval
== GDK_BackSpace
&&
572 !(event
->state
& GDK_SHIFT_MASK
)) {
573 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
576 /* For Shift Backspace, do opposite of what is configured. */
577 if (event
->keyval
== GDK_BackSpace
&&
578 (event
->state
& GDK_SHIFT_MASK
)) {
579 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
583 /* Shift-Tab is ESC [ Z */
584 if (event
->keyval
== GDK_ISO_Left_Tab
||
585 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
586 end
= 1 + sprintf(output
+1, "\033[Z");
590 * NetHack keypad mode.
592 if (inst
->cfg
.nethack_keypad
) {
594 switch (event
->keyval
) {
595 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
596 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
597 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
598 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
599 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
600 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
601 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
602 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
603 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
607 if (event
->state
& GDK_SHIFT_MASK
)
616 * Application keypad mode.
618 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
620 switch (event
->keyval
) {
621 case GDK_Num_Lock
: xkey
= 'P'; break;
622 case GDK_KP_Divide
: xkey
= 'Q'; break;
623 case GDK_KP_Multiply
: xkey
= 'R'; break;
624 case GDK_KP_Subtract
: xkey
= 'S'; break;
626 * Keypad + is tricky. It covers a space that would
627 * be taken up on the VT100 by _two_ keys; so we
628 * let Shift select between the two. Worse still,
629 * in xterm function key mode we change which two...
632 if (inst
->cfg
.funky_type
== 2) {
633 if (event
->state
& GDK_SHIFT_MASK
)
637 } else if (event
->state
& GDK_SHIFT_MASK
)
642 case GDK_KP_Enter
: xkey
= 'M'; break;
643 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
644 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
645 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
646 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
647 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
648 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
649 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
650 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
651 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
652 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
653 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
656 if (inst
->term
->vt52_mode
) {
657 if (xkey
>= 'P' && xkey
<= 'S')
658 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
660 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
662 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
668 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
669 * for integer decimal nn.)
671 * We also deal with the weird ones here. Linux VCs replace F1
672 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
673 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
678 switch (event
->keyval
) {
680 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
683 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
686 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
689 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
692 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
695 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
698 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
701 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
704 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
707 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
740 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
741 case GDK_Home
: case GDK_KP_Home
:
744 case GDK_Insert
: case GDK_KP_Insert
:
747 case GDK_Delete
: case GDK_KP_Delete
:
750 case GDK_End
: case GDK_KP_End
:
753 case GDK_Page_Up
: case GDK_KP_Page_Up
:
756 case GDK_Page_Down
: case GDK_KP_Page_Down
:
760 /* Reorder edit keys to physical order */
761 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
762 code
= "\0\2\1\4\5\3\6"[code
];
764 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
765 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
769 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
770 code
>= 11 && code
<= 34) {
771 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
773 switch (event
->keyval
) {
774 case GDK_F1
: index
= 0; break;
775 case GDK_F2
: index
= 1; break;
776 case GDK_F3
: index
= 2; break;
777 case GDK_F4
: index
= 3; break;
778 case GDK_F5
: index
= 4; break;
779 case GDK_F6
: index
= 5; break;
780 case GDK_F7
: index
= 6; break;
781 case GDK_F8
: index
= 7; break;
782 case GDK_F9
: index
= 8; break;
783 case GDK_F10
: index
= 9; break;
784 case GDK_F11
: index
= 10; break;
785 case GDK_F12
: index
= 11; break;
787 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
788 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
789 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
792 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
793 code
>= 1 && code
<= 6) {
794 char codes
[] = "HL.FIG";
799 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
803 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
804 code
>= 11 && code
<= 24) {
810 if (inst
->term
->vt52_mode
)
811 end
= 1 + sprintf(output
+1,
812 "\x1B%c", code
+ 'P' - 11 - offt
);
814 end
= 1 + sprintf(output
+1,
815 "\x1BO%c", code
+ 'P' - 11 - offt
);
818 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
819 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
822 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
823 if (inst
->term
->vt52_mode
)
824 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
826 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
829 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
830 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
834 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
840 * Cursor keys. (This includes the numberpad cursor keys,
841 * if we haven't already done them due to app keypad mode.)
843 * Here we also process un-numlocked un-appkeypadded KP5,
844 * which sends ESC [ G.
848 switch (event
->keyval
) {
849 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
850 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
851 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
852 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
853 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
857 * The arrow keys normally do ESC [ A and so on. In
858 * app cursor keys mode they do ESC O A instead.
859 * Ctrl toggles the two modes.
861 if (inst
->term
->vt52_mode
) {
862 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
863 } else if (!inst
->term
->app_cursor_keys
^
864 !(event
->state
& GDK_CONTROL_MASK
)) {
865 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
867 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
880 printf("generating sequence:");
881 for (i
= start
; i
< end
; i
++)
882 printf(" %02x", (unsigned char) output
[i
]);
886 if (!inst
->direct_to_font
) {
888 * The stuff we've just generated is assumed to be
889 * ISO-8859-1! This sounds insane, but `man
890 * XLookupString' agrees: strings of this type returned
891 * from the X server are hardcoded to 8859-1. Strictly
892 * speaking we should be doing this using some sort of
893 * GtkIMContext, which (if we're lucky) would give us
894 * our data directly in Unicode; but that's not
895 * supported in GTK 1.2 as far as I can tell, and it's
896 * poorly documented even in 2.0, so it'll have to
899 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
902 * In direct-to-font mode, we just send the string
903 * exactly as we received it.
905 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
908 show_mouseptr(inst
, 0);
909 term_seen_key_event(inst
->term
);
910 term_out(inst
->term
);
916 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
918 struct gui_data
*inst
= (struct gui_data
*)data
;
919 int shift
, ctrl
, alt
, x
, y
, button
, act
;
921 show_mouseptr(inst
, 1);
923 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
924 term_scroll(inst
->term
, 0, -5);
927 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
928 term_scroll(inst
->term
, 0, +5);
932 shift
= event
->state
& GDK_SHIFT_MASK
;
933 ctrl
= event
->state
& GDK_CONTROL_MASK
;
934 alt
= event
->state
& GDK_MOD1_MASK
;
935 if (event
->button
== 1)
937 else if (event
->button
== 2)
939 else if (event
->button
== 3)
942 return FALSE
; /* don't even know what button! */
944 switch (event
->type
) {
945 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
946 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
947 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
948 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
949 default: return FALSE
; /* don't know this event type */
952 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
953 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
954 return TRUE
; /* we ignore these in raw mouse mode */
956 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
957 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
959 term_mouse(inst
->term
, button
, translate_button(button
), act
,
960 x
, y
, shift
, ctrl
, alt
);
965 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
967 struct gui_data
*inst
= (struct gui_data
*)data
;
968 int shift
, ctrl
, alt
, x
, y
, button
;
970 show_mouseptr(inst
, 1);
972 shift
= event
->state
& GDK_SHIFT_MASK
;
973 ctrl
= event
->state
& GDK_CONTROL_MASK
;
974 alt
= event
->state
& GDK_MOD1_MASK
;
975 if (event
->state
& GDK_BUTTON1_MASK
)
977 else if (event
->state
& GDK_BUTTON2_MASK
)
979 else if (event
->state
& GDK_BUTTON3_MASK
)
982 return FALSE
; /* don't even know what button! */
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
), MA_DRAG
,
988 x
, y
, shift
, ctrl
, alt
);
993 void frontend_keypress(void *handle
)
995 struct gui_data
*inst
= (struct gui_data
*)handle
;
998 * If our child process has exited but not closed, terminate on
1005 gint
timer_func(gpointer data
)
1007 struct gui_data
*inst
= (struct gui_data
*)data
;
1010 if ((exitcode
= inst
->back
->exitcode(inst
->backhandle
)) >= 0) {
1011 inst
->exited
= TRUE
;
1012 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1013 (inst
->cfg
.close_on_exit
== AUTO
&& exitcode
== 0))
1014 exit(0); /* just go. */
1017 term_update(inst
->term
);
1018 term_blink(inst
->term
, 0);
1022 void fd_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1024 select_result(sourcefd
,
1025 (condition
== GDK_INPUT_READ ?
1 :
1026 condition
== GDK_INPUT_WRITE ?
2 :
1027 condition
== GDK_INPUT_EXCEPTION ?
4 : -1));
1030 void destroy(GtkWidget
*widget
, gpointer data
)
1035 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1037 struct gui_data
*inst
= (struct gui_data
*)data
;
1038 inst
->term
->has_focus
= event
->in
;
1039 term_out(inst
->term
);
1040 term_update(inst
->term
);
1041 show_mouseptr(inst
, 1);
1046 * set or clear the "raw mouse message" mode
1048 void set_raw_mouse_mode(void *frontend
, int activate
)
1050 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1051 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1052 send_raw_mouse
= activate
;
1054 inst
->currcursor
= inst
->rawcursor
;
1056 inst
->currcursor
= inst
->textcursor
;
1057 show_mouseptr(inst
, inst
->mouseptr_visible
);
1060 void request_resize(void *frontend
, int w
, int h
)
1062 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1063 int large_x
, large_y
;
1064 int offset_x
, offset_y
;
1066 GtkRequisition inner
, outer
;
1069 * This is a heinous hack dreamed up by the gnome-terminal
1070 * people to get around a limitation in gtk. The problem is
1071 * that in order to set the size correctly we really need to be
1072 * calling gtk_window_resize - but that needs to know the size
1073 * of the _whole window_, not the drawing area. So what we do
1074 * is to set an artificially huge size request on the drawing
1075 * area, recompute the resulting size request on the window,
1076 * and look at the difference between the two. That gives us
1077 * the x and y offsets we need to translate drawing area size
1078 * into window size for real, and then we call
1079 * gtk_window_resize.
1083 * We start by retrieving the current size of the whole window.
1084 * Adding a bit to _that_ will give us a value we can use as a
1085 * bogus size request which guarantees to be bigger than the
1086 * current size of the drawing area.
1088 get_window_pixels(inst
, &large_x
, &large_y
);
1092 #if GTK_CHECK_VERSION(2,0,0)
1093 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1095 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1097 gtk_widget_size_request(inst
->area
, &inner
);
1098 gtk_widget_size_request(inst
->window
, &outer
);
1100 offset_x
= outer
.width
- inner
.width
;
1101 offset_y
= outer
.height
- inner
.height
;
1103 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1104 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1107 * Now we must set the size request on the drawing area back to
1108 * something sensible before we commit the real resize. Best
1109 * way to do this, I think, is to set it to what the size is
1110 * really going to end up being.
1112 #if GTK_CHECK_VERSION(2,0,0)
1113 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1115 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1118 #if GTK_CHECK_VERSION(2,0,0)
1119 gtk_window_resize(GTK_WINDOW(inst
->window
),
1120 area_x
+ offset_x
, area_y
+ offset_y
);
1122 gdk_window_resize(inst
->window
->window
,
1123 area_x
+ offset_x
, area_y
+ offset_y
);
1127 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1129 gboolean success
[1];
1131 inst
->cols
[n
].red
= r
* 0x0101;
1132 inst
->cols
[n
].green
= g
* 0x0101;
1133 inst
->cols
[n
].blue
= b
* 0x0101;
1135 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1136 FALSE
, FALSE
, success
);
1138 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1142 void set_window_background(struct gui_data
*inst
)
1144 if (inst
->area
&& inst
->area
->window
)
1145 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1146 if (inst
->window
&& inst
->window
->window
)
1147 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1150 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1152 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1153 static const int first
[21] = {
1154 0, 2, 4, 6, 8, 10, 12, 14,
1155 1, 3, 5, 7, 9, 11, 13, 15,
1158 real_palette_set(inst
, first
[n
], r
, g
, b
);
1160 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1162 set_window_background(inst
);
1165 void palette_reset(void *frontend
)
1167 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1168 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1169 static const int ww
[] = {
1170 6, 7, 8, 9, 10, 11, 12, 13,
1171 14, 15, 16, 17, 18, 19, 20, 21,
1174 gboolean success
[NCOLOURS
];
1177 assert(lenof(ww
) == NCOLOURS
);
1179 if (!inst
->colmap
) {
1180 inst
->colmap
= gdk_colormap_get_system();
1182 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1185 for (i
= 0; i
< NCOLOURS
; i
++) {
1186 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1187 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1188 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1191 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1192 FALSE
, FALSE
, success
);
1193 for (i
= 0; i
< NCOLOURS
; i
++) {
1195 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1196 i
, inst
->cfg
.colours
[i
][0], inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1199 set_window_background(inst
);
1202 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1204 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1205 if (inst
->pasteout_data
)
1206 sfree(inst
->pasteout_data
);
1207 if (inst
->pasteout_data_utf8
)
1208 sfree(inst
->pasteout_data_utf8
);
1211 * Set up UTF-8 paste data. This only happens if we aren't in
1212 * direct-to-font mode using the D800 hack.
1214 if (!inst
->direct_to_font
) {
1215 wchar_t *tmp
= data
;
1218 inst
->pasteout_data_utf8
= snewn(len
*6, char);
1219 inst
->pasteout_data_utf8_len
= len
*6;
1220 inst
->pasteout_data_utf8_len
=
1221 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1222 inst
->pasteout_data_utf8_len
,
1223 CS_UTF8
, NULL
, NULL
, 0);
1224 if (inst
->pasteout_data_utf8_len
== 0) {
1225 sfree(inst
->pasteout_data_utf8
);
1226 inst
->pasteout_data_utf8
= NULL
;
1228 inst
->pasteout_data_utf8
=
1229 sresize(inst
->pasteout_data_utf8
,
1230 inst
->pasteout_data_utf8_len
, char);
1233 inst
->pasteout_data_utf8
= NULL
;
1234 inst
->pasteout_data_utf8_len
= 0;
1237 inst
->pasteout_data
= snewn(len
*6, char);
1238 inst
->pasteout_data_len
= len
*6;
1239 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1240 data
, len
, inst
->pasteout_data
,
1241 inst
->pasteout_data_len
,
1243 if (inst
->pasteout_data_len
== 0) {
1244 sfree(inst
->pasteout_data
);
1245 inst
->pasteout_data
= NULL
;
1247 inst
->pasteout_data
=
1248 sresize(inst
->pasteout_data
, inst
->pasteout_data_len
, char);
1251 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1252 GDK_CURRENT_TIME
)) {
1253 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1254 GDK_SELECTION_TYPE_STRING
, 1);
1255 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1256 inst
->compound_text_atom
, 1);
1257 if (inst
->pasteout_data_utf8
)
1258 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1259 inst
->utf8_string_atom
, 1);
1263 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1264 guint info
, guint time_stamp
, gpointer data
)
1266 struct gui_data
*inst
= (struct gui_data
*)data
;
1267 if (seldata
->target
== inst
->utf8_string_atom
)
1268 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1269 inst
->pasteout_data_utf8
,
1270 inst
->pasteout_data_utf8_len
);
1272 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1273 inst
->pasteout_data
, inst
->pasteout_data_len
);
1276 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1279 struct gui_data
*inst
= (struct gui_data
*)data
;
1280 term_deselect(inst
->term
);
1281 if (inst
->pasteout_data
)
1282 sfree(inst
->pasteout_data
);
1283 if (inst
->pasteout_data_utf8
)
1284 sfree(inst
->pasteout_data_utf8
);
1285 inst
->pasteout_data
= NULL
;
1286 inst
->pasteout_data_len
= 0;
1287 inst
->pasteout_data_utf8
= NULL
;
1288 inst
->pasteout_data_utf8_len
= 0;
1292 void request_paste(void *frontend
)
1294 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1296 * In Unix, pasting is asynchronous: all we can do at the
1297 * moment is to call gtk_selection_convert(), and when the data
1298 * comes back _then_ we can call term_do_paste().
1301 if (!inst
->direct_to_font
) {
1303 * First we attempt to retrieve the selection as a UTF-8
1304 * string (which we will convert to the correct code page
1305 * before sending to the session, of course). If that
1306 * fails, selection_received() will be informed and will
1307 * fall back to an ordinary string.
1309 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1310 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1313 * If we're in direct-to-font mode, we disable UTF-8
1314 * pasting, and go straight to ordinary string data.
1316 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1317 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1321 gint
idle_paste_func(gpointer data
); /* forward ref */
1323 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1324 guint time
, gpointer data
)
1326 struct gui_data
*inst
= (struct gui_data
*)data
;
1328 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1330 * Failed to get a UTF-8 selection string. Try an ordinary
1333 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1334 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1339 * Any other failure should just go foom.
1341 if (seldata
->length
<= 0 ||
1342 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1343 seldata
->type
!= inst
->utf8_string_atom
))
1344 return; /* Nothing happens. */
1346 if (inst
->pastein_data
)
1347 sfree(inst
->pastein_data
);
1349 inst
->pastein_data
= snewn(seldata
->length
, wchar_t);
1350 inst
->pastein_data_len
= seldata
->length
;
1351 inst
->pastein_data_len
=
1352 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1353 CS_UTF8
: inst
->ucsdata
.line_codepage
),
1354 0, seldata
->data
, seldata
->length
,
1355 inst
->pastein_data
, inst
->pastein_data_len
);
1357 term_do_paste(inst
->term
);
1359 if (term_paste_pending(inst
->term
))
1360 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1363 gint
idle_paste_func(gpointer data
)
1365 struct gui_data
*inst
= (struct gui_data
*)data
;
1367 if (term_paste_pending(inst
->term
))
1368 term_paste(inst
->term
);
1370 gtk_idle_remove(inst
->term_paste_idle_id
);
1376 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1378 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1381 *p
= inst
->pastein_data
;
1382 *len
= inst
->pastein_data_len
;
1386 void set_title(void *frontend
, char *title
)
1388 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1389 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1390 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1391 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1394 void set_icon(void *frontend
, char *title
)
1396 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1397 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1398 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1399 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1402 void set_sbar(void *frontend
, int total
, int start
, int page
)
1404 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1405 if (!inst
->cfg
.scrollbar
)
1407 inst
->sbar_adjust
->lower
= 0;
1408 inst
->sbar_adjust
->upper
= total
;
1409 inst
->sbar_adjust
->value
= start
;
1410 inst
->sbar_adjust
->page_size
= page
;
1411 inst
->sbar_adjust
->step_increment
= 1;
1412 inst
->sbar_adjust
->page_increment
= page
/2;
1413 inst
->ignore_sbar
= TRUE
;
1414 gtk_adjustment_changed(inst
->sbar_adjust
);
1415 inst
->ignore_sbar
= FALSE
;
1418 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1420 struct gui_data
*inst
= (struct gui_data
*)data
;
1422 if (!inst
->cfg
.scrollbar
)
1424 if (!inst
->ignore_sbar
)
1425 term_scroll(inst
->term
, 1, (int)adj
->value
);
1428 void sys_cursor(void *frontend
, int x
, int y
)
1431 * This is meaningless under X.
1436 * This is still called when mode==BELL_VISUAL, even though the
1437 * visual bell is handled entirely within terminal.c, because we
1438 * may want to perform additional actions on any kind of bell (for
1439 * example, taskbar flashing in Windows).
1441 void beep(void *frontend
, int mode
)
1443 if (mode
!= BELL_VISUAL
)
1447 int char_width(Context ctx
, int uc
)
1450 * Under X, any fixed-width font really _is_ fixed-width.
1451 * Double-width characters will be dealt with using a separate
1452 * font. For the moment we can simply return 1.
1457 Context
get_ctx(void *frontend
)
1459 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1460 struct draw_ctx
*dctx
;
1462 if (!inst
->area
->window
)
1465 dctx
= snew(struct draw_ctx
);
1467 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1471 void free_ctx(Context ctx
)
1473 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1474 /* struct gui_data *inst = dctx->inst; */
1475 GdkGC
*gc
= dctx
->gc
;
1481 * Draw a line of text in the window, at given character
1482 * coordinates, in given attributes.
1484 * We are allowed to fiddle with the contents of `text'.
1486 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1487 unsigned long attr
, int lattr
)
1489 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1490 struct gui_data
*inst
= dctx
->inst
;
1491 GdkGC
*gc
= dctx
->gc
;
1493 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1495 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1496 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1497 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1498 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1499 if (attr
& ATTR_REVERSE
) {
1504 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1506 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1508 if (attr
& TATTR_ACTCURS
) {
1513 fontid
= shadow
= 0;
1515 if (attr
& ATTR_WIDE
) {
1522 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1523 if (inst
->fonts
[fontid
| 1])
1529 if (lattr
!= LATTR_NORM
) {
1531 if (x
>= inst
->term
->cols
)
1533 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1534 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1542 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1543 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1544 r
.width
= rlen
*widefactor
*inst
->font_width
;
1545 r
.height
= inst
->font_height
;
1546 gdk_gc_set_clip_rectangle(gc
, &r
);
1549 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1550 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1551 x
*inst
->font_width
+inst
->cfg
.window_border
,
1552 y
*inst
->font_height
+inst
->cfg
.window_border
,
1553 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1555 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1562 wcs
= snewn(len
+1, wchar_t);
1563 for (i
= 0; i
< len
; i
++) {
1564 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1567 if (inst
->fonts
[fontid
] == NULL
) {
1569 * The font for this contingency does not exist.
1570 * Typically this means we've been given ATTR_WIDE
1571 * character and have no wide font. So we display
1572 * nothing at all; such is life.
1574 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1576 * At least one version of gdk_draw_text_wc() has a
1577 * weird bug whereby it reads `len' elements of the
1578 * input string, but only draws `len/2'. Hence I'm
1579 * going to make its input array twice as long as it
1580 * theoretically needs to be, and pass in twice the
1581 * actual number of characters. If a fixed gdk actually
1582 * takes the doubled length seriously, then (a) the
1583 * array will stand scrutiny up to the full length, (b)
1584 * the spare elements of the array are full of zeroes
1585 * which will probably be an empty glyph in the font,
1586 * and (c) the clip rectangle should prevent it causing
1589 gwcs
= snewn(len
*2+1, GdkWChar
);
1590 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1592 * FIXME: when we have a wide-char equivalent of
1593 * from_unicode, use it instead of this.
1595 for (i
= 0; i
<= len
; i
++)
1597 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1598 x
*inst
->font_width
+inst
->cfg
.window_border
,
1599 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1603 gcs
= snewn(len
+1, gchar
);
1604 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1605 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1606 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1607 x
*inst
->font_width
+inst
->cfg
.window_border
,
1608 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1616 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1617 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1618 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1622 if (attr
& ATTR_UNDER
) {
1623 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1624 if (uheight
>= inst
->font_height
)
1625 uheight
= inst
->font_height
- 1;
1626 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1627 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1628 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1629 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1632 if (lattr
!= LATTR_NORM
) {
1634 * I can't find any plausible StretchBlt equivalent in the
1635 * X server, so I'm going to do this the slow and painful
1636 * way. This will involve repeated calls to
1637 * gdk_draw_pixmap() to stretch the text horizontally. It's
1638 * O(N^2) in time and O(N) in network bandwidth, but you
1639 * try thinking of a better way. :-(
1642 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1643 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1644 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1645 y
*inst
->font_height
+inst
->cfg
.window_border
,
1646 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1647 y
*inst
->font_height
+inst
->cfg
.window_border
,
1648 len
* inst
->font_width
- i
, inst
->font_height
);
1651 if (lattr
!= LATTR_WIDE
) {
1653 /* Now stretch vertically, in the same way. */
1654 if (lattr
== LATTR_BOT
)
1658 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1659 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1660 x
*inst
->font_width
+inst
->cfg
.window_border
,
1661 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1662 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1663 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1664 len
* inst
->font_width
, inst
->font_height
-i
-1);
1670 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1671 unsigned long attr
, int lattr
)
1673 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1674 struct gui_data
*inst
= dctx
->inst
;
1675 GdkGC
*gc
= dctx
->gc
;
1678 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1680 if (attr
& ATTR_WIDE
) {
1686 if (lattr
!= LATTR_NORM
) {
1688 if (x
>= inst
->term
->cols
)
1690 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1691 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1695 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1696 x
*inst
->font_width
+inst
->cfg
.window_border
,
1697 y
*inst
->font_height
+inst
->cfg
.window_border
,
1698 x
*inst
->font_width
+inst
->cfg
.window_border
,
1699 y
*inst
->font_height
+inst
->cfg
.window_border
,
1700 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1703 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1704 unsigned long attr
, int lattr
)
1706 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1707 struct gui_data
*inst
= dctx
->inst
;
1708 GdkGC
*gc
= dctx
->gc
;
1710 int passive
, widefactor
;
1712 if (attr
& TATTR_PASCURS
) {
1713 attr
&= ~TATTR_PASCURS
;
1717 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1718 attr
&= ~TATTR_ACTCURS
;
1720 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1722 if (attr
& ATTR_WIDE
) {
1728 if (lattr
!= LATTR_NORM
) {
1730 if (x
>= inst
->term
->cols
)
1732 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1733 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1737 if (inst
->cfg
.cursor_type
== 0) {
1739 * An active block cursor will already have been done by
1740 * the above do_text call, so we only need to do anything
1744 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1745 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1746 x
*inst
->font_width
+inst
->cfg
.window_border
,
1747 y
*inst
->font_height
+inst
->cfg
.window_border
,
1748 len
*inst
->font_width
-1, inst
->font_height
-1);
1752 int startx
, starty
, dx
, dy
, length
, i
;
1756 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1757 char_width
= 2*inst
->font_width
;
1759 char_width
= inst
->font_width
;
1761 if (inst
->cfg
.cursor_type
== 1) {
1762 uheight
= inst
->fonts
[0]->ascent
+ 1;
1763 if (uheight
>= inst
->font_height
)
1764 uheight
= inst
->font_height
- 1;
1766 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1767 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1770 length
= len
* char_width
;
1773 if (attr
& TATTR_RIGHTCURS
)
1774 xadjust
= char_width
- 1;
1775 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1776 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1779 length
= inst
->font_height
;
1782 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1784 for (i
= 0; i
< length
; i
++) {
1786 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1792 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1793 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1797 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1798 x
*inst
->font_width
+inst
->cfg
.window_border
,
1799 y
*inst
->font_height
+inst
->cfg
.window_border
,
1800 x
*inst
->font_width
+inst
->cfg
.window_border
,
1801 y
*inst
->font_height
+inst
->cfg
.window_border
,
1802 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1805 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1808 * Truly hideous hack: GTK doesn't allow us to set the mouse
1809 * cursor foreground and background colours unless we've _also_
1810 * created our own cursor from bitmaps. Therefore, I need to
1811 * load the `cursor' font and draw glyphs from it on to
1812 * pixmaps, in order to construct my cursors with the fg and bg
1813 * I want. This is a gross hack, but it's more self-contained
1814 * than linking in Xlib to find the X window handle to
1815 * inst->area and calling XRecolorCursor, and it's more
1816 * futureproof than hard-coding the shapes as bitmap arrays.
1818 static GdkFont
*cursor_font
= NULL
;
1819 GdkPixmap
*source
, *mask
;
1821 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1822 GdkColor cbg
= { 0, 0, 0, 0 };
1823 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1824 GdkColor dbg
= { 0, 0, 0, 0 };
1827 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1829 if (cursor_val
== -2) {
1830 gdk_font_unref(cursor_font
);
1834 if (cursor_val
>= 0 && !cursor_font
)
1835 cursor_font
= gdk_font_load("cursor");
1838 * Get the text extent of the cursor in question. We use the
1839 * mask character for this, because it's typically slightly
1840 * bigger than the main character.
1842 if (cursor_val
>= 0) {
1844 text
[0] = (char)cursor_val
+ 1;
1845 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1846 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1852 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1853 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1856 * Draw the mask character on the mask pixmap.
1858 gc
= gdk_gc_new(mask
);
1859 gdk_gc_set_foreground(gc
, &dbg
);
1860 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1861 if (cursor_val
>= 0) {
1863 text
[0] = (char)cursor_val
+ 1;
1864 gdk_gc_set_foreground(gc
, &dfg
);
1865 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1870 * Draw the main character on the source pixmap.
1872 gc
= gdk_gc_new(source
);
1873 gdk_gc_set_foreground(gc
, &dbg
);
1874 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1875 if (cursor_val
>= 0) {
1877 text
[0] = (char)cursor_val
;
1878 gdk_gc_set_foreground(gc
, &dfg
);
1879 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1884 * Create the cursor.
1886 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1891 gdk_pixmap_unref(source
);
1892 gdk_pixmap_unref(mask
);
1897 void modalfatalbox(char *p
, ...)
1900 fprintf(stderr
, "FATAL ERROR: ");
1902 vfprintf(stderr
, p
, ap
);
1904 fputc('\n', stderr
);
1908 char *get_x_display(void *frontend
)
1910 return gdk_get_display();
1913 long get_windowid(void *frontend
)
1915 Terminal
*term
= (Terminal
*)frontend
;
1916 struct gui_data
*inst
= (struct gui_data
*)(term
->frontend
);
1917 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
1920 static void help(FILE *fp
) {
1922 "pterm option summary:\n"
1924 " --display DISPLAY Specify X display to use (note '--')\n"
1925 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1926 " -fn FONT Normal text font\n"
1927 " -fb FONT Bold text font\n"
1928 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1929 " -sl LINES Number of lines of scrollback\n"
1930 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1931 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1932 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1933 " -T TITLE Window title\n"
1934 " -ut, +ut Do(default) or do not update utmp\n"
1935 " -ls, +ls Do(default) or do not make shell a login shell\n"
1936 " -sb, +sb Do(default) or do not display a scrollbar\n"
1937 " -log PATH Log all output to a file\n"
1938 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1939 " -xrm RESOURCE-STRING Set an X resource\n"
1940 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1941 ) < 0 || fflush(fp
) < 0) {
1942 perror("output error");
1947 int do_cmdline(int argc
, char **argv
, int do_everything
, Config
*cfg
)
1950 extern char **pty_argv
; /* declared in pty.c */
1951 extern int use_pty_argv
;
1954 * Macros to make argument handling easier. Note that because
1955 * they need to call `continue', they cannot be contained in
1956 * the usual do {...} while (0) wrapper to make them
1957 * syntactically single statements; hence it is not legal to
1958 * use one of these macros as an unbraced statement between
1961 #define EXPECTS_ARG { \
1962 if (--argc <= 0) { \
1964 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1969 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
1978 while (--argc
> 0) {
1980 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
1983 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
1984 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
1986 } else if (!strcmp(p
, "-fb")) {
1989 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
1990 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
1992 } else if (!strcmp(p
, "-fw")) {
1995 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
1996 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
1998 } else if (!strcmp(p
, "-fwb")) {
2001 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2002 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2004 } else if (!strcmp(p
, "-cs")) {
2007 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2008 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2010 } else if (!strcmp(p
, "-geometry")) {
2011 int flags
, x
, y
, w
, h
;
2015 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2016 if (flags
& WidthValue
)
2018 if (flags
& HeightValue
)
2022 * Apparently setting the initial window position is
2023 * difficult in GTK 1.2. Not entirely sure why this
2024 * should be. 2.0 has gtk_window_parse_geometry(),
2025 * which would help... For the moment, though, I can't
2026 * be bothered with this.
2029 } else if (!strcmp(p
, "-sl")) {
2032 cfg
->savelines
= atoi(val
);
2034 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2035 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2036 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2041 if (!gdk_color_parse(val
, &col
)) {
2043 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
2046 index
= (!strcmp(p
, "-fg") ?
0 :
2047 !strcmp(p
, "-bg") ?
2 :
2048 !strcmp(p
, "-bfg") ?
1 :
2049 !strcmp(p
, "-bbg") ?
3 :
2050 !strcmp(p
, "-cfg") ?
4 :
2051 !strcmp(p
, "-cbg") ?
5 : -1);
2052 assert(index
!= -1);
2053 cfg
->colours
[index
][0] = col
.red
/ 256;
2054 cfg
->colours
[index
][1] = col
.green
/ 256;
2055 cfg
->colours
[index
][2] = col
.blue
/ 256;
2058 } else if (use_pty_argv
&& !strcmp(p
, "-e")) {
2059 /* This option swallows all further arguments. */
2065 pty_argv
= snewn(argc
+1, char *);
2067 for (i
= 0; i
< argc
; i
++)
2068 pty_argv
[i
] = argv
[i
];
2069 pty_argv
[argc
] = NULL
;
2070 break; /* finished command-line processing */
2072 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
2074 } else if (!strcmp(p
, "-T")) {
2077 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2078 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2080 } else if (!strcmp(p
, "-log")) {
2083 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2084 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2085 cfg
->logtype
= LGTYP_DEBUG
;
2087 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2089 cfg
->stamp_utmp
= 0;
2091 } else if (!strcmp(p
, "-ut")) {
2093 cfg
->stamp_utmp
= 1;
2095 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2097 cfg
->login_shell
= 0;
2099 } else if (!strcmp(p
, "-ls")) {
2101 cfg
->login_shell
= 1;
2103 } else if (!strcmp(p
, "-nethack")) {
2105 cfg
->nethack_keypad
= 1;
2107 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2111 } else if (!strcmp(p
, "-sb")) {
2115 } else if (!strcmp(p
, "-name")) {
2119 } else if (!strcmp(p
, "-xrm")) {
2121 provide_xrm_string(val
);
2123 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2129 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2136 static void block_signal(int sig
, int block_it
) {
2140 sigaddset(&ss
, sig
);
2141 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2142 perror("sigprocmask");
2148 * This function retrieves the character set encoding of a font. It
2149 * returns the character set without the X11 hack (in case the user
2150 * asks to use the font's own encoding).
2152 static int set_font_info(struct gui_data
*inst
, int fontid
)
2154 GdkFont
*font
= inst
->fonts
[fontid
];
2155 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2156 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2157 Atom charset_registry
, charset_encoding
;
2158 unsigned long registry_ret
, encoding_ret
;
2159 int retval
= CS_NONE
;
2161 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2162 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2163 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2164 inst
->fontinfo
[fontid
].is_wide
= 0;
2165 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2166 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2168 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2169 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2171 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2172 retval
= inst
->fontinfo
[fontid
].charset
=
2173 charset_from_xenc(encoding
);
2174 /* FIXME: when libcharset supports wide encodings fix this. */
2175 if (!strcasecmp(encoding
, "iso10646-1")) {
2176 inst
->fontinfo
[fontid
].is_wide
= 1;
2181 * Hack for X line-drawing characters: if the primary
2182 * font is encoded as ISO-8859-anything, and has valid
2183 * glyphs in the first 32 char positions, it is assumed
2184 * that those glyphs are the VT100 line-drawing
2187 * Actually, we'll hack even harder by only checking
2188 * position 0x19 (vertical line, VT100 linedrawing
2189 * `x'). Then we can check it easily by seeing if the
2190 * ascent and descent differ.
2192 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2193 int lb
, rb
, wid
, asc
, desc
;
2198 gdk_string_extents(inst
->fonts
[fontid
], text
,
2199 &lb
, &rb
, &wid
, &asc
, &desc
);
2201 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2211 int uxsel_input_add(int fd
, int rwx
) {
2213 if (rwx
& 1) flags
|= GDK_INPUT_READ
;
2214 if (rwx
& 2) flags
|= GDK_INPUT_WRITE
;
2215 if (rwx
& 4) flags
|= GDK_INPUT_EXCEPTION
;
2216 return gdk_input_add(fd
, flags
, fd_input_func
, NULL
);
2219 void uxsel_input_remove(int id
) {
2220 gdk_input_remove(id
);
2223 int pt_main(int argc
, char **argv
)
2225 extern Backend
*select_backend(Config
*cfg
);
2226 extern int cfgbox(Config
*cfg
);
2227 struct gui_data
*inst
;
2230 /* defer any child exit handling until we're ready to deal with
2232 block_signal(SIGCHLD
, 1);
2234 gtk_init(&argc
, &argv
);
2237 * Create an instance structure and initialise to zeroes
2239 inst
= snew(struct gui_data
);
2240 memset(inst
, 0, sizeof(*inst
));
2241 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2243 if (do_cmdline(argc
, argv
, 0, &inst
->cfg
))
2244 exit(1); /* pre-defaults pass to get -class */
2245 do_defaults(NULL
, &inst
->cfg
);
2246 if (do_cmdline(argc
, argv
, 1, &inst
->cfg
))
2247 exit(1); /* post-defaults, do everything */
2249 if (!cfgbox(&inst
->cfg
))
2250 exit(0); /* config box hit Cancel */
2252 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2253 if (!inst
->fonts
[0]) {
2254 fprintf(stderr
, "pterm: unable to load font \"%s\"\n",
2255 inst
->cfg
.font
.name
);
2258 font_charset
= set_font_info(inst
, 0);
2259 if (inst
->cfg
.boldfont
.name
[0]) {
2260 inst
->fonts
[1] = gdk_font_load(inst
->cfg
.boldfont
.name
);
2261 if (!inst
->fonts
[1]) {
2262 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2263 inst
->cfg
.boldfont
.name
);
2266 set_font_info(inst
, 1);
2268 inst
->fonts
[1] = NULL
;
2269 if (inst
->cfg
.widefont
.name
[0]) {
2270 inst
->fonts
[2] = gdk_font_load(inst
->cfg
.widefont
.name
);
2271 if (!inst
->fonts
[2]) {
2272 fprintf(stderr
, "pterm: unable to load wide font \"%s\"\n",
2273 inst
->cfg
.widefont
.name
);
2276 set_font_info(inst
, 2);
2278 inst
->fonts
[2] = NULL
;
2279 if (inst
->cfg
.wideboldfont
.name
[0]) {
2280 inst
->fonts
[3] = gdk_font_load(inst
->cfg
.wideboldfont
.name
);
2281 if (!inst
->fonts
[3]) {
2282 fprintf(stderr
, "pterm: unable to load wide/bold font \"%s\"\n",
2283 inst
->cfg
.wideboldfont
.name
);
2286 set_font_info(inst
, 3);
2288 inst
->fonts
[3] = NULL
;
2290 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2291 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2293 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2294 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2296 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2297 inst
->cfg
.line_codepage
, font_charset
);
2299 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2301 if (inst
->cfg
.wintitle
[0])
2302 set_title(inst
, inst
->cfg
.wintitle
);
2304 set_title(inst
, "pterm");
2307 * Set up the colour map.
2309 palette_reset(inst
);
2311 inst
->area
= gtk_drawing_area_new();
2312 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2313 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
2314 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
2315 if (inst
->cfg
.scrollbar
) {
2316 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2317 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2319 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2320 if (inst
->cfg
.scrollbar
) {
2321 if (inst
->cfg
.scrollbar_on_left
)
2322 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2324 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2326 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2328 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2332 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2333 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2334 geom
.max_width
= geom
.max_height
= -1;
2335 geom
.base_width
= 2*inst
->cfg
.window_border
;
2336 geom
.base_height
= 2*inst
->cfg
.window_border
;
2337 geom
.width_inc
= inst
->font_width
;
2338 geom
.height_inc
= inst
->font_height
;
2339 geom
.min_aspect
= geom
.max_aspect
= 0;
2340 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2341 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2342 GDK_HINT_RESIZE_INC
);
2345 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2346 GTK_SIGNAL_FUNC(destroy
), inst
);
2347 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2348 GTK_SIGNAL_FUNC(delete_window
), inst
);
2349 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2350 GTK_SIGNAL_FUNC(key_event
), inst
);
2351 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2352 GTK_SIGNAL_FUNC(key_event
), inst
);
2353 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2354 GTK_SIGNAL_FUNC(focus_event
), inst
);
2355 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2356 GTK_SIGNAL_FUNC(focus_event
), inst
);
2357 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2358 GTK_SIGNAL_FUNC(configure_area
), inst
);
2359 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2360 GTK_SIGNAL_FUNC(expose_area
), inst
);
2361 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2362 GTK_SIGNAL_FUNC(button_event
), inst
);
2363 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2364 GTK_SIGNAL_FUNC(button_event
), inst
);
2365 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2366 GTK_SIGNAL_FUNC(motion_event
), inst
);
2367 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2368 GTK_SIGNAL_FUNC(selection_received
), inst
);
2369 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2370 GTK_SIGNAL_FUNC(selection_get
), inst
);
2371 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2372 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2373 if (inst
->cfg
.scrollbar
)
2374 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2375 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2376 gtk_timeout_add(20, timer_func
, inst
);
2377 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2378 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2379 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2380 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2382 gtk_widget_show(inst
->area
);
2383 if (inst
->cfg
.scrollbar
)
2384 gtk_widget_show(inst
->sbar
);
2385 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2386 gtk_widget_show(inst
->window
);
2388 set_window_background(inst
);
2390 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2391 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2392 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2393 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2394 inst
->currcursor
= inst
->textcursor
;
2395 show_mouseptr(inst
, 1);
2397 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
2398 inst
->logctx
= log_init(inst
, &inst
->cfg
);
2399 term_provide_logctx(inst
->term
, inst
->logctx
);
2403 inst
->back
= select_backend(&inst
->cfg
);
2405 char *realhost
; /* FIXME: don't ignore this! */
2406 inst
->back
->init((void *)inst
->term
, &inst
->backhandle
, &inst
->cfg
,
2407 inst
->cfg
.host
, inst
->cfg
.port
, &realhost
,
2408 inst
->cfg
.tcp_nodelay
);
2410 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2412 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2414 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
2417 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2418 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2420 /* now we're reday to deal with the child exit handler being
2422 block_signal(SIGCHLD
, 0);
2424 inst
->exited
= FALSE
;