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.
15 #include <gdk/gdkkeysyms.h>
17 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
20 #define CAT2(x,y) x ## y
21 #define CAT(x,y) CAT2(x,y)
22 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
24 #define NCOLOURS (lenof(((Config *)0)->colours))
27 GtkWidget
*area
, *sbar
;
29 GtkAdjustment
*sbar_adjust
;
31 GdkFont
*fonts
[2]; /* normal and bold (for now!) */
32 GdkCursor
*rawcursor
, *textcursor
;
33 GdkColor cols
[NCOLOURS
];
35 int font_width
, font_height
;
38 static struct gui_data the_inst
;
39 static struct gui_data
*inst
= &the_inst
; /* so we always write `inst->' */
40 static int send_raw_mouse
;
42 void ldisc_update(int echo
, int edit
)
45 * This is a stub in pterm. If I ever produce a Unix
46 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
47 * then it will require some termios manoeuvring analogous to
48 * that in the Windows plink.c, but here it's meaningless.
52 int askappend(char *filename
)
55 * FIXME: for the moment we just wipe the log file. Since I
56 * haven't yet enabled logging, this shouldn't matter yet!
61 void logevent(char *string
)
64 * FIXME: event log entries are currently ignored.
69 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
70 * into a cooked one (SELECT, EXTEND, PASTE).
72 * In Unix, this is not configurable; the X button arrangement is
73 * rock-solid across all applications, everyone has a three-button
74 * mouse or a means of faking it, and there is no need to switch
75 * buttons around at all.
77 Mouse_Button
translate_button(Mouse_Button button
)
79 if (button
== MBT_LEFT
)
81 if (button
== MBT_MIDDLE
)
83 if (button
== MBT_RIGHT
)
85 return 0; /* shouldn't happen */
89 * Minimise or restore the window in response to a server-side
92 void set_iconic(int iconic
)
94 /* FIXME: currently ignored */
98 * Move the window in response to a server-side request.
100 void move_window(int x
, int y
)
102 /* FIXME: currently ignored */
106 * Move the window to the top or bottom of the z-order in response
107 * to a server-side request.
109 void set_zorder(int top
)
111 /* FIXME: currently ignored */
115 * Refresh the window in response to a server-side request.
117 void refresh_window(void)
119 /* FIXME: currently ignored */
123 * Maximise or restore the window in response to a server-side
126 void set_zoomed(int zoomed
)
128 /* FIXME: currently ignored */
132 * Report whether the window is iconic, for terminal reports.
136 return 0; /* FIXME */
140 * Report the window's position, for terminal reports.
142 void get_window_pos(int *x
, int *y
)
144 *x
= 3; *y
= 4; /* FIXME */
148 * Report the window's pixel size, for terminal reports.
150 void get_window_pixels(int *x
, int *y
)
152 *x
= 1; *y
= 2; /* FIXME */
156 * Return the window or icon title.
158 char *get_window_title(int icon
)
160 return "FIXME: window title retrieval not yet implemented";
163 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
166 * FIXME: warn on close?
171 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
173 struct gui_data
*inst
= (struct gui_data
*)data
;
176 gdk_pixmap_unref(inst
->pixmap
);
178 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
179 (cfg
.width
* inst
->font_width
+
180 2*cfg
.window_border
),
181 (cfg
.height
* inst
->font_height
+
182 2*cfg
.window_border
), -1);
186 gc
= gdk_gc_new(inst
->area
->window
);
187 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
188 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
189 cfg
.width
* inst
->font_width
+ 2*cfg
.window_border
,
190 cfg
.height
* inst
->font_height
+ 2*cfg
.window_border
);
195 * Set up the colour map.
197 inst
->colmap
= gdk_colormap_get_system();
199 static const int ww
[] = {
200 6, 7, 8, 9, 10, 11, 12, 13,
201 14, 15, 16, 17, 18, 19, 20, 21,
204 gboolean success
[NCOLOURS
];
207 assert(lenof(ww
) == NCOLOURS
);
209 for (i
= 0; i
< NCOLOURS
; i
++) {
210 inst
->cols
[i
].red
= cfg
.colours
[ww
[i
]][0] * 0x0101;
211 inst
->cols
[i
].green
= cfg
.colours
[ww
[i
]][1] * 0x0101;
212 inst
->cols
[i
].blue
= cfg
.colours
[ww
[i
]][2] * 0x0101;
215 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
216 FALSE
, FALSE
, success
);
217 for (i
= 0; i
< NCOLOURS
; i
++) {
219 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
220 i
, cfg
.colours
[i
][0], cfg
.colours
[i
][1], cfg
.colours
[i
][2]);
227 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
229 /* struct gui_data *inst = (struct gui_data *)data; */
232 * Pass the exposed rectangle to terminal.c, which will call us
233 * back to do the actual painting.
236 gdk_draw_pixmap(widget
->window
,
237 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
239 event
->area
.x
, event
->area
.y
,
240 event
->area
.x
, event
->area
.y
,
241 event
->area
.width
, event
->area
.height
);
246 #define KEY_PRESSED(k) \
247 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
249 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
251 /* struct gui_data *inst = (struct gui_data *)data; */
255 if (event
->type
== GDK_KEY_PRESS
) {
259 printf("keypress: keyval = %04x, state = %08x; string =",
260 event
->keyval
, event
->state
);
261 for (i
= 0; event
->string
[i
]; i
++)
262 printf(" %02x", (unsigned char) event
->string
[i
]);
269 * - Shift-PgUp/PgDn for scrollbar
272 * - Compose key (!!! requires Unicode faff before even trying)
273 * - Shift-Ins for paste (need to deal with pasting first)
277 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
280 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
281 term_scroll(0, -cfg
.height
/2);
284 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
285 term_scroll(0, +cfg
.height
/2);
289 /* ALT+things gives leading Escape. */
291 strncpy(output
+1, event
->string
, 31);
293 end
= strlen(output
);
294 if (event
->state
& GDK_MOD1_MASK
)
299 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
300 if (!event
->string
[0] && event
->keyval
== '`' &&
301 (event
->state
& GDK_CONTROL_MASK
)) {
306 /* Control-Break is the same as Control-C */
307 if (event
->keyval
== GDK_Break
&&
308 (event
->state
& GDK_CONTROL_MASK
)) {
313 /* Control-2, Control-Space and Control-@ are NUL */
314 if (!event
->string
[0] &&
315 (event
->keyval
== ' ' || event
->keyval
== '2' ||
316 event
->keyval
== '@') &&
317 (event
->state
& (GDK_SHIFT_MASK
|
318 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
323 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
324 if (!event
->string
[0] && event
->keyval
== ' ' &&
325 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
326 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
331 /* We don't let GTK tell us what Backspace is! We know better. */
332 if (event
->keyval
== GDK_BackSpace
&&
333 !(event
->state
& GDK_SHIFT_MASK
)) {
334 output
[1] = cfg
.bksp_is_delete ?
'\x7F' : '\x08';
338 /* Shift-Tab is ESC [ Z */
339 if (event
->keyval
== GDK_ISO_Left_Tab
||
340 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
341 end
= 1 + sprintf(output
+1, "\033[Z");
345 * Application keypad mode.
347 if (app_keypad_keys
&& !cfg
.no_applic_k
) {
349 switch (event
->keyval
) {
350 case GDK_Num_Lock
: xkey
= 'P'; break;
351 case GDK_KP_Divide
: xkey
= 'Q'; break;
352 case GDK_KP_Multiply
: xkey
= 'R'; break;
353 case GDK_KP_Subtract
: xkey
= 'S'; break;
355 * Keypad + is tricky. It covers a space that would
356 * be taken up on the VT100 by _two_ keys; so we
357 * let Shift select between the two. Worse still,
358 * in xterm function key mode we change which two...
361 if (cfg
.funky_type
== 2) {
362 if (event
->state
& GDK_SHIFT_MASK
)
366 } else if (event
->state
& GDK_SHIFT_MASK
)
371 case GDK_KP_Enter
: xkey
= 'M'; break;
372 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
373 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
374 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
375 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
376 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
377 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
378 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
379 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
380 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
381 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
382 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
386 if (xkey
>= 'P' && xkey
<= 'S')
387 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
389 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
391 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
397 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
398 * for integer decimal nn.)
400 * We also deal with the weird ones here. Linux VCs replace F1
401 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
402 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
407 switch (event
->keyval
) {
409 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
412 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
415 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
418 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
421 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
424 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
427 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
430 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
433 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
436 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
469 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
470 case GDK_Home
: case GDK_KP_Home
:
473 case GDK_Insert
: case GDK_KP_Insert
:
476 case GDK_Delete
: case GDK_KP_Delete
:
479 case GDK_End
: case GDK_KP_End
:
482 case GDK_Page_Up
: case GDK_KP_Page_Up
:
485 case GDK_Page_Down
: case GDK_KP_Page_Down
:
489 /* Reorder edit keys to physical order */
490 if (cfg
.funky_type
== 3 && code
<= 6)
491 code
= "\0\2\1\4\5\3\6"[code
];
493 if (vt52_mode
&& code
> 0 && code
<= 6) {
494 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
498 if (cfg
.funky_type
== 5 && /* SCO function keys */
499 code
>= 11 && code
<= 34) {
500 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
502 switch (event
->keyval
) {
503 case GDK_F1
: index
= 0; break;
504 case GDK_F2
: index
= 1; break;
505 case GDK_F3
: index
= 2; break;
506 case GDK_F4
: index
= 3; break;
507 case GDK_F5
: index
= 4; break;
508 case GDK_F6
: index
= 5; break;
509 case GDK_F7
: index
= 6; break;
510 case GDK_F8
: index
= 7; break;
511 case GDK_F9
: index
= 8; break;
512 case GDK_F10
: index
= 9; break;
513 case GDK_F11
: index
= 10; break;
514 case GDK_F12
: index
= 11; break;
516 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
517 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
518 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
521 if (cfg
.funky_type
== 5 && /* SCO small keypad */
522 code
>= 1 && code
<= 6) {
523 char codes
[] = "HL.FIG";
528 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
532 if ((vt52_mode
|| cfg
.funky_type
== 4) && code
>= 11 && code
<= 24) {
539 end
= 1 + sprintf(output
+1,
540 "\x1B%c", code
+ 'P' - 11 - offt
);
542 end
= 1 + sprintf(output
+1,
543 "\x1BO%c", code
+ 'P' - 11 - offt
);
546 if (cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
547 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
550 if (cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
552 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
554 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
557 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
558 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
562 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
568 * Cursor keys. (This includes the numberpad cursor keys,
569 * if we haven't already done them due to app keypad mode.)
571 * Here we also process un-numlocked un-appkeypadded KP5,
572 * which sends ESC [ G.
576 switch (event
->keyval
) {
577 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
578 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
579 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
580 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
581 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
585 * The arrow keys normally do ESC [ A and so on. In
586 * app cursor keys mode they do ESC O A instead.
587 * Ctrl toggles the two modes.
590 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
591 } else if (!app_cursor_keys
^
592 !(event
->state
& GDK_CONTROL_MASK
)) {
593 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
595 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
606 printf("generating sequence:");
607 for (i
= start
; i
< end
; i
++)
608 printf(" %02x", (unsigned char) output
[i
]);
612 ldisc_send(output
+start
, end
-start
, 1);
619 gint
timer_func(gpointer data
)
621 /* struct gui_data *inst = (struct gui_data *)data; */
627 void pty_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
629 /* struct gui_data *inst = (struct gui_data *)data; */
633 ret
= read(sourcefd
, buf
, sizeof(buf
));
636 * Clean termination condition is that either ret == 0, or ret
637 * < 0 and errno == EIO. Not sure why the latter, but it seems
640 if (ret
== 0 || (ret
< 0 && errno
== EIO
)) {
645 perror("read pty master");
649 from_backend(0, buf
, ret
);
653 void destroy(GtkWidget
*widget
, gpointer data
)
658 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
660 has_focus
= event
->in
;
667 * set or clear the "raw mouse message" mode
669 void set_raw_mouse_mode(int activate
)
671 activate
= activate
&& !cfg
.no_mouse_rep
;
672 send_raw_mouse
= activate
;
674 gdk_window_set_cursor(inst
->area
->window
, inst
->rawcursor
);
676 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
679 void request_resize(int w
, int h
)
681 /* FIXME: currently ignored */
684 void palette_set(int n
, int r
, int g
, int b
)
686 /* FIXME: currently ignored */
688 void palette_reset(void)
690 /* FIXME: currently ignored */
693 void write_clip(wchar_t * data
, int len
, int must_deselect
)
695 /* FIXME: currently ignored */
698 void get_clip(wchar_t ** p
, int *len
)
701 /* FIXME: currently nonfunctional */
707 void set_title(char *title
)
709 /* FIXME: currently ignored */
712 void set_icon(char *title
)
714 /* FIXME: currently ignored */
717 void set_sbar(int total
, int start
, int page
)
719 inst
->sbar_adjust
->lower
= 0;
720 inst
->sbar_adjust
->upper
= total
;
721 inst
->sbar_adjust
->value
= start
;
722 inst
->sbar_adjust
->page_size
= page
;
723 inst
->sbar_adjust
->step_increment
= 1;
724 inst
->sbar_adjust
->page_increment
= page
/2;
725 gtk_adjustment_changed(inst
->sbar_adjust
);
728 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
730 term_scroll(1, (int)adj
->value
);
733 void sys_cursor(int x
, int y
)
736 * This is meaningless under X.
745 int CharWidth(Context ctx
, int uc
)
748 * Under X, any fixed-width font really _is_ fixed-width.
749 * Double-width characters will be dealt with using a separate
750 * font. For the moment we can simply return 1.
755 Context
get_ctx(void)
758 if (!inst
->area
->window
)
760 gc
= gdk_gc_new(inst
->area
->window
);
764 void free_ctx(Context ctx
)
766 GdkGC
*gc
= (GdkGC
*)ctx
;
771 * Draw a line of text in the window, at given character
772 * coordinates, in given attributes.
774 * We are allowed to fiddle with the contents of `text'.
776 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
777 unsigned long attr
, int lattr
)
780 GdkGC
*gc
= (GdkGC
*)ctx
;
784 * - ATTR_WIDE (is this for Unicode CJK? I hope so)
785 * - LATTR_* (ESC # 4 double-width and double-height stuff)
786 * - cursor shapes other than block
787 * - VT100 line drawing stuff; code pages in general!
792 nfg
= 2 * ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
793 nbg
= 2 * ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
794 if (attr
& ATTR_REVERSE
) {
799 if (cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
801 if (cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
803 if (attr
& TATTR_ACTCURS
) {
808 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
809 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
810 x
*inst
->font_width
+cfg
.window_border
,
811 y
*inst
->font_height
+cfg
.window_border
,
812 len
*inst
->font_width
, inst
->font_height
);
814 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
815 gdk_draw_text(inst
->pixmap
, inst
->fonts
[0], gc
,
816 x
*inst
->font_width
+cfg
.window_border
,
817 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
820 if (attr
& ATTR_UNDER
) {
821 int uheight
= inst
->fonts
[0]->ascent
+ 1;
822 if (uheight
>= inst
->font_height
)
823 uheight
= inst
->font_height
- 1;
824 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+cfg
.window_border
,
825 y
*inst
->font_height
+ uheight
+ cfg
.window_border
,
826 (x
+len
)*inst
->font_width
-1, y
*inst
->font_height
+uheight
);
829 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
830 x
*inst
->font_width
+cfg
.window_border
,
831 y
*inst
->font_height
+cfg
.window_border
,
832 x
*inst
->font_width
+cfg
.window_border
,
833 y
*inst
->font_height
+cfg
.window_border
,
834 len
*inst
->font_width
, inst
->font_height
);
837 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
838 unsigned long attr
, int lattr
)
841 GdkGC
*gc
= (GdkGC
*)ctx
;
844 * NYI: cursor shapes other than block
846 if (attr
& TATTR_PASCURS
) {
847 attr
&= ~TATTR_PASCURS
;
851 do_text(ctx
, x
, y
, text
, len
, attr
, lattr
);
853 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
854 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
855 x
*inst
->font_width
+cfg
.window_border
,
856 y
*inst
->font_height
+cfg
.window_border
,
857 len
*inst
->font_width
-1, inst
->font_height
-1);
858 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
859 x
*inst
->font_width
+cfg
.window_border
,
860 y
*inst
->font_height
+cfg
.window_border
,
861 x
*inst
->font_width
+cfg
.window_border
,
862 y
*inst
->font_height
+cfg
.window_border
,
863 len
*inst
->font_width
, inst
->font_height
);
867 void modalfatalbox(char *p
, ...)
870 fprintf(stderr
, "FATAL ERROR: ");
872 vfprintf(stderr
, p
, ap
);
878 int main(int argc
, char **argv
)
881 extern int pty_master_fd
; /* declared in pty.c */
883 gtk_init(&argc
, &argv
);
885 do_defaults(NULL
, &cfg
);
887 inst
->fonts
[0] = gdk_font_load(cfg
.font
);
888 inst
->fonts
[1] = NULL
; /* FIXME: what about bold font? */
889 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
890 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
895 back
->init(NULL
, 0, NULL
, 0);
897 window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
898 inst
->area
= gtk_drawing_area_new();
899 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
900 inst
->font_width
* cfg
.width
+ 2*cfg
.window_border
,
901 inst
->font_height
* cfg
.height
+ 2*cfg
.window_border
);
902 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 0, 0, 0));
903 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
904 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
905 gtk_box_pack_start(inst
->hbox
, inst
->area
, FALSE
, FALSE
, 0);
906 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
908 gtk_container_add(GTK_CONTAINER(window
), GTK_WIDGET(inst
->hbox
));
909 // gtk_container_add(GTK_CONTAINER(window), inst->sbar);
913 geom
.min_width
= inst
->font_width
+ 2*cfg
.window_border
;
914 geom
.min_height
= inst
->font_height
+ 2*cfg
.window_border
;
915 geom
.max_width
= geom
.max_height
= -1;
916 geom
.base_width
= 2*cfg
.window_border
;
917 geom
.base_height
= 2*cfg
.window_border
;
918 geom
.width_inc
= inst
->font_width
;
919 geom
.height_inc
= inst
->font_height
;
920 geom
.min_aspect
= geom
.max_aspect
= 0;
921 gtk_window_set_geometry_hints(GTK_WINDOW(window
), inst
->area
, &geom
,
922 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
923 GDK_HINT_RESIZE_INC
);
924 // FIXME: base_width and base_height don't seem to work properly.
925 // Wonder if this is because base of _zero_ is deprecated, and we
926 // need a nonzero base size? Will it help if I put in the scrollbar?
927 // FIXME also: the scrollbar is not working, find out why.
930 gtk_signal_connect(GTK_OBJECT(window
), "destroy",
931 GTK_SIGNAL_FUNC(destroy
), inst
);
932 gtk_signal_connect(GTK_OBJECT(window
), "delete_event",
933 GTK_SIGNAL_FUNC(delete_window
), inst
);
934 gtk_signal_connect(GTK_OBJECT(window
), "key_press_event",
935 GTK_SIGNAL_FUNC(key_event
), inst
);
936 gtk_signal_connect(GTK_OBJECT(window
), "focus_in_event",
937 GTK_SIGNAL_FUNC(focus_event
), inst
);
938 gtk_signal_connect(GTK_OBJECT(window
), "focus_out_event",
939 GTK_SIGNAL_FUNC(focus_event
), inst
);
940 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
941 GTK_SIGNAL_FUNC(configure_area
), inst
);
942 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
943 GTK_SIGNAL_FUNC(expose_area
), inst
);
944 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
945 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
946 gtk_timeout_add(20, timer_func
, inst
);
947 gdk_input_add(pty_master_fd
, GDK_INPUT_READ
, pty_input_func
, inst
);
948 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
949 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
);
951 gtk_widget_show(inst
->area
);
952 gtk_widget_show(inst
->sbar
);
953 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
954 gtk_widget_show(window
);
956 inst
->textcursor
= gdk_cursor_new(GDK_XTERM
);
957 inst
->rawcursor
= gdk_cursor_new(GDK_ARROW
);
958 gdk_window_set_cursor(inst
->area
->window
, inst
->textcursor
);
961 term_size(24, 80, 2000);