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 <X11/Xutil.h>
17 #include <gdk/gdkkeysyms.h>
19 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
23 #define CAT2(x,y) x ## y
24 #define CAT(x,y) CAT2(x,y)
25 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
27 #define NCOLOURS (lenof(((Config *)0)->colours))
30 GtkWidget
*window
, *area
, *sbar
;
32 GtkAdjustment
*sbar_adjust
;
34 GdkFont
*fonts
[2]; /* normal and bold (for now!) */
35 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
36 GdkColor cols
[NCOLOURS
];
38 wchar_t *pastein_data
;
41 int pasteout_data_len
;
42 int font_width
, font_height
;
45 guint term_paste_idle_id
;
46 GdkAtom compound_text_atom
;
48 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
49 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
52 static struct gui_data the_inst
;
53 static struct gui_data
*inst
= &the_inst
; /* so we always write `inst->' */
54 static int send_raw_mouse
;
56 void ldisc_update(int echo
, int edit
)
59 * This is a stub in pterm. If I ever produce a Unix
60 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
61 * then it will require some termios manoeuvring analogous to
62 * that in the Windows plink.c, but here it's meaningless.
66 int askappend(char *filename
)
69 * Logging in an xterm-alike is liable to be something you only
70 * do at serious diagnostic need. Hence, I'm going to take the
71 * easy option for now and assume we always want to overwrite
72 * log files. I can always make it properly configurable later.
77 void logevent(char *string
)
80 * This is not a very helpful function: events are logged
81 * pretty much exclusively by the back end, and our pty back
82 * end is self-contained. So we need do nothing.
86 int font_dimension(int which
) /* 0 for width, 1 for height */
89 return inst
->font_height
;
91 return inst
->font_width
;
95 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
96 * into a cooked one (SELECT, EXTEND, PASTE).
98 * In Unix, this is not configurable; the X button arrangement is
99 * rock-solid across all applications, everyone has a three-button
100 * mouse or a means of faking it, and there is no need to switch
101 * buttons around at all.
103 Mouse_Button
translate_button(Mouse_Button button
)
105 if (button
== MBT_LEFT
)
107 if (button
== MBT_MIDDLE
)
109 if (button
== MBT_RIGHT
)
111 return 0; /* shouldn't happen */
115 * Minimise or restore the window in response to a server-side
118 void set_iconic(int iconic
)
121 * GTK 1.2 doesn't know how to do this.
123 #if GTK_CHECK_VERSION(2,0,0)
125 gtk_window_iconify(GTK_WINDOW(inst
->window
));
127 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
132 * Move the window in response to a server-side request.
134 void move_window(int x
, int y
)
137 * I assume that when the GTK version of this call is available
138 * we should use it. Not sure how it differs from the GDK one,
141 #if GTK_CHECK_VERSION(2,0,0)
142 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
144 gdk_window_move(inst
->window
->window
, x
, y
);
149 * Move the window to the top or bottom of the z-order in response
150 * to a server-side request.
152 void set_zorder(int top
)
155 gdk_window_raise(inst
->window
->window
);
157 gdk_window_lower(inst
->window
->window
);
161 * Refresh the window in response to a server-side request.
163 void refresh_window(void)
165 term_invalidate(term
);
169 * Maximise or restore the window in response to a server-side
172 void set_zoomed(int zoomed
)
175 * GTK 1.2 doesn't know how to do this.
177 #if GTK_CHECK_VERSION(2,0,0)
179 gtk_window_maximize(GTK_WINDOW(inst
->window
));
181 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
186 * Report whether the window is iconic, for terminal reports.
190 return !gdk_window_is_viewable(inst
->window
->window
);
194 * Report the window's position, for terminal reports.
196 void get_window_pos(int *x
, int *y
)
199 * I assume that when the GTK version of this call is available
200 * we should use it. Not sure how it differs from the GDK one,
203 #if GTK_CHECK_VERSION(2,0,0)
204 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
206 gdk_window_get_position(inst
->window
->window
, x
, y
);
211 * Report the window's pixel size, for terminal reports.
213 void get_window_pixels(int *x
, int *y
)
216 * I assume that when the GTK version of this call is available
217 * we should use it. Not sure how it differs from the GDK one,
220 #if GTK_CHECK_VERSION(2,0,0)
221 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
223 gdk_window_get_size(inst
->window
->window
, x
, y
);
228 * Return the window or icon title.
230 char *get_window_title(int icon
)
232 return icon ? inst
->wintitle
: inst
->icontitle
;
235 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
238 * We could implement warn-on-close here if we really wanted
244 void show_mouseptr(int show
)
246 if (!cfg
.hide_mouseptr
)
249 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
251 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
252 inst
->mouseptr_visible
= show
;
255 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
257 struct gui_data
*inst
= (struct gui_data
*)data
;
258 int w
, h
, need_size
= 0;
260 w
= (event
->width
- 2*cfg
.window_border
) / inst
->font_width
;
261 h
= (event
->height
- 2*cfg
.window_border
) / inst
->font_height
;
263 if (w
!= cfg
.width
|| h
!= cfg
.height
) {
265 gdk_pixmap_unref(inst
->pixmap
);
275 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
276 (cfg
.width
* inst
->font_width
+
277 2*cfg
.window_border
),
278 (cfg
.height
* inst
->font_height
+
279 2*cfg
.window_border
), -1);
281 gc
= gdk_gc_new(inst
->area
->window
);
282 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
283 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
284 cfg
.width
* inst
->font_width
+ 2*cfg
.window_border
,
285 cfg
.height
* inst
->font_height
+ 2*cfg
.window_border
);
290 term_size(term
, h
, w
, cfg
.savelines
);
296 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
298 /* struct gui_data *inst = (struct gui_data *)data; */
301 * Pass the exposed rectangle to terminal.c, which will call us
302 * back to do the actual painting.
305 gdk_draw_pixmap(widget
->window
,
306 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
308 event
->area
.x
, event
->area
.y
,
309 event
->area
.x
, event
->area
.y
,
310 event
->area
.width
, event
->area
.height
);
315 #define KEY_PRESSED(k) \
316 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
318 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
320 /* struct gui_data *inst = (struct gui_data *)data; */
324 /* By default, nothing is generated. */
328 * If Alt is being released after typing an Alt+numberpad
329 * sequence, we should generate the code that was typed.
331 if (event
->type
== GDK_KEY_RELEASE
&&
332 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
333 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
334 inst
->alt_keycode
>= 0) {
336 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
338 output
[0] = inst
->alt_keycode
;
343 if (event
->type
== GDK_KEY_PRESS
) {
347 printf("keypress: keyval = %04x, state = %08x; string =",
348 event
->keyval
, event
->state
);
349 for (i
= 0; event
->string
[i
]; i
++)
350 printf(" %02x", (unsigned char) event
->string
[i
]);
356 * NYI: Compose key (!!! requires Unicode faff before even trying)
360 * If Alt has just been pressed, we start potentially
361 * accumulating an Alt+numberpad code. We do this by
362 * setting alt_keycode to -1 (nothing yet but plausible).
364 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
365 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
366 inst
->alt_keycode
= -1;
367 goto done
; /* this generates nothing else */
371 * If we're seeing a numberpad key press with Mod1 down,
372 * consider adding it to alt_keycode if that's sensible.
373 * Anything _else_ with Mod1 down cancels any possibility
374 * of an ALT keycode: we set alt_keycode to -2.
376 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
378 switch (event
->keyval
) {
379 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
380 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
381 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
382 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
383 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
384 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
385 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
386 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
387 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
388 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
391 inst
->alt_keycode
= -2; /* it's invalid */
394 printf("Adding digit %d to keycode %d", digit
,
397 if (inst
->alt_keycode
== -1)
398 inst
->alt_keycode
= digit
; /* one-digit code */
400 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
402 printf(" gives new code %d\n", inst
->alt_keycode
);
404 /* Having used this digit, we now do nothing more with it. */
410 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
413 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
414 term_scroll(term
, 0, -cfg
.height
/2);
417 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
418 term_scroll(term
, 0, +cfg
.height
/2);
423 * Neither does Shift-Ins.
425 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
430 /* ALT+things gives leading Escape. */
432 strncpy(output
+1, event
->string
, 31);
434 end
= strlen(output
);
435 if (event
->state
& GDK_MOD1_MASK
) {
437 if (end
== 1) end
= 0;
441 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
442 if (!event
->string
[0] && event
->keyval
== '`' &&
443 (event
->state
& GDK_CONTROL_MASK
)) {
448 /* Control-Break is the same as Control-C */
449 if (event
->keyval
== GDK_Break
&&
450 (event
->state
& GDK_CONTROL_MASK
)) {
455 /* Control-2, Control-Space and Control-@ are NUL */
456 if (!event
->string
[0] &&
457 (event
->keyval
== ' ' || event
->keyval
== '2' ||
458 event
->keyval
== '@') &&
459 (event
->state
& (GDK_SHIFT_MASK
|
460 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
465 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
466 if (!event
->string
[0] && event
->keyval
== ' ' &&
467 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
468 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
473 /* We don't let GTK tell us what Backspace is! We know better. */
474 if (event
->keyval
== GDK_BackSpace
&&
475 !(event
->state
& GDK_SHIFT_MASK
)) {
476 output
[1] = cfg
.bksp_is_delete ?
'\x7F' : '\x08';
479 /* For Shift Backspace, do opposite of what is configured. */
480 if (event
->keyval
== GDK_BackSpace
&&
481 (event
->state
& GDK_SHIFT_MASK
)) {
482 output
[1] = cfg
.bksp_is_delete ?
'\x08' : '\x7F';
486 /* Shift-Tab is ESC [ Z */
487 if (event
->keyval
== GDK_ISO_Left_Tab
||
488 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
489 end
= 1 + sprintf(output
+1, "\033[Z");
493 * NetHack keypad mode.
495 if (cfg
.nethack_keypad
) {
497 switch (event
->keyval
) {
498 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
499 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
500 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
501 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
502 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
503 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
504 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
505 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
506 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
510 if (event
->state
& GDK_SHIFT_MASK
)
519 * Application keypad mode.
521 if (term
->app_keypad_keys
&& !cfg
.no_applic_k
) {
523 switch (event
->keyval
) {
524 case GDK_Num_Lock
: xkey
= 'P'; break;
525 case GDK_KP_Divide
: xkey
= 'Q'; break;
526 case GDK_KP_Multiply
: xkey
= 'R'; break;
527 case GDK_KP_Subtract
: xkey
= 'S'; break;
529 * Keypad + is tricky. It covers a space that would
530 * be taken up on the VT100 by _two_ keys; so we
531 * let Shift select between the two. Worse still,
532 * in xterm function key mode we change which two...
535 if (cfg
.funky_type
== 2) {
536 if (event
->state
& GDK_SHIFT_MASK
)
540 } else if (event
->state
& GDK_SHIFT_MASK
)
545 case GDK_KP_Enter
: xkey
= 'M'; break;
546 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
547 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
548 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
549 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
550 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
551 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
552 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
553 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
554 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
555 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
556 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
559 if (term
->vt52_mode
) {
560 if (xkey
>= 'P' && xkey
<= 'S')
561 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
563 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
565 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
571 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
572 * for integer decimal nn.)
574 * We also deal with the weird ones here. Linux VCs replace F1
575 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
576 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
581 switch (event
->keyval
) {
583 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
586 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
589 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
592 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
595 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
598 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
601 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
604 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
607 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
610 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
643 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
644 case GDK_Home
: case GDK_KP_Home
:
647 case GDK_Insert
: case GDK_KP_Insert
:
650 case GDK_Delete
: case GDK_KP_Delete
:
653 case GDK_End
: case GDK_KP_End
:
656 case GDK_Page_Up
: case GDK_KP_Page_Up
:
659 case GDK_Page_Down
: case GDK_KP_Page_Down
:
663 /* Reorder edit keys to physical order */
664 if (cfg
.funky_type
== 3 && code
<= 6)
665 code
= "\0\2\1\4\5\3\6"[code
];
667 if (term
->vt52_mode
&& code
> 0 && code
<= 6) {
668 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
672 if (cfg
.funky_type
== 5 && /* SCO function keys */
673 code
>= 11 && code
<= 34) {
674 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
676 switch (event
->keyval
) {
677 case GDK_F1
: index
= 0; break;
678 case GDK_F2
: index
= 1; break;
679 case GDK_F3
: index
= 2; break;
680 case GDK_F4
: index
= 3; break;
681 case GDK_F5
: index
= 4; break;
682 case GDK_F6
: index
= 5; break;
683 case GDK_F7
: index
= 6; break;
684 case GDK_F8
: index
= 7; break;
685 case GDK_F9
: index
= 8; break;
686 case GDK_F10
: index
= 9; break;
687 case GDK_F11
: index
= 10; break;
688 case GDK_F12
: index
= 11; break;
690 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
691 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
692 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
695 if (cfg
.funky_type
== 5 && /* SCO small keypad */
696 code
>= 1 && code
<= 6) {
697 char codes
[] = "HL.FIG";
702 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
706 if ((term
->vt52_mode
|| cfg
.funky_type
== 4) &&
707 code
>= 11 && code
<= 24) {
714 end
= 1 + sprintf(output
+1,
715 "\x1B%c", code
+ 'P' - 11 - offt
);
717 end
= 1 + sprintf(output
+1,
718 "\x1BO%c", code
+ 'P' - 11 - offt
);
721 if (cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
722 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
725 if (cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
727 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
729 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
732 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
733 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
737 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
743 * Cursor keys. (This includes the numberpad cursor keys,
744 * if we haven't already done them due to app keypad mode.)
746 * Here we also process un-numlocked un-appkeypadded KP5,
747 * which sends ESC [ G.
751 switch (event
->keyval
) {
752 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
753 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
754 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
755 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
756 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
760 * The arrow keys normally do ESC [ A and so on. In
761 * app cursor keys mode they do ESC O A instead.
762 * Ctrl toggles the two modes.
764 if (term
->vt52_mode
) {
765 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
766 } else if (!term
->app_cursor_keys
^
767 !(event
->state
& GDK_CONTROL_MASK
)) {
768 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
770 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
783 printf("generating sequence:");
784 for (i
= start
; i
< end
; i
++)
785 printf(" %02x", (unsigned char) output
[i
]);
789 ldisc_send(output
+start
, end
-start
, 1);
791 term_seen_key_event(term
);
798 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
800 struct gui_data
*inst
= (struct gui_data
*)data
;
801 int shift
, ctrl
, alt
, x
, y
, button
, act
;
805 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
806 term_scroll(term
, 0, -5);
809 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
810 term_scroll(term
, 0, +5);
814 shift
= event
->state
& GDK_SHIFT_MASK
;
815 ctrl
= event
->state
& GDK_CONTROL_MASK
;
816 alt
= event
->state
& GDK_MOD1_MASK
;
817 if (event
->button
== 1)
819 else if (event
->button
== 2)
821 else if (event
->button
== 3)
824 return FALSE
; /* don't even know what button! */
826 switch (event
->type
) {
827 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
828 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
829 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
830 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
831 default: return FALSE
; /* don't know this event type */
834 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
) &&
835 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
836 return TRUE
; /* we ignore these in raw mouse mode */
838 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
839 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
841 term_mouse(term
, button
, act
, x
, y
, shift
, ctrl
, alt
);
846 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
848 struct gui_data
*inst
= (struct gui_data
*)data
;
849 int shift
, ctrl
, alt
, x
, y
, button
;
853 shift
= event
->state
& GDK_SHIFT_MASK
;
854 ctrl
= event
->state
& GDK_CONTROL_MASK
;
855 alt
= event
->state
& GDK_MOD1_MASK
;
856 if (event
->state
& GDK_BUTTON1_MASK
)
858 else if (event
->state
& GDK_BUTTON2_MASK
)
860 else if (event
->state
& GDK_BUTTON3_MASK
)
863 return FALSE
; /* don't even know what button! */
865 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
866 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
868 term_mouse(term
, button
, MA_DRAG
, x
, y
, shift
, ctrl
, alt
);
873 gint
timer_func(gpointer data
)
875 /* struct gui_data *inst = (struct gui_data *)data; */
876 extern int pty_child_is_dead(); /* declared in pty.c */
878 if (pty_child_is_dead()) {
880 * The primary child process died. We could keep the
881 * terminal open for remaining subprocesses to output to,
882 * but conventional wisdom seems to feel that that's the
883 * Wrong Thing for an xterm-alike, so we bail out now. This
884 * would be easy enough to change or make configurable if
895 void pty_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
897 /* struct gui_data *inst = (struct gui_data *)data; */
901 ret
= read(sourcefd
, buf
, sizeof(buf
));
904 * Clean termination condition is that either ret == 0, or ret
905 * < 0 and errno == EIO. Not sure why the latter, but it seems
908 if (ret
== 0 || (ret
< 0 && errno
== EIO
)) {
913 perror("read pty master");
917 from_backend(term
, 0, buf
, ret
);
922 void destroy(GtkWidget
*widget
, gpointer data
)
927 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
929 term
->has_focus
= event
->in
;
937 * set or clear the "raw mouse message" mode
939 void set_raw_mouse_mode(int activate
)
941 activate
= activate
&& !cfg
.no_mouse_rep
;
942 send_raw_mouse
= activate
;
944 inst
->currcursor
= inst
->rawcursor
;
946 inst
->currcursor
= inst
->textcursor
;
947 show_mouseptr(inst
->mouseptr_visible
);
950 void request_resize(int w
, int h
)
952 int large_x
, large_y
;
953 int offset_x
, offset_y
;
955 GtkRequisition inner
, outer
;
958 * This is a heinous hack dreamed up by the gnome-terminal
959 * people to get around a limitation in gtk. The problem is
960 * that in order to set the size correctly we really need to be
961 * calling gtk_window_resize - but that needs to know the size
962 * of the _whole window_, not the drawing area. So what we do
963 * is to set an artificially huge size request on the drawing
964 * area, recompute the resulting size request on the window,
965 * and look at the difference between the two. That gives us
966 * the x and y offsets we need to translate drawing area size
967 * into window size for real, and then we call
972 * We start by retrieving the current size of the whole window.
973 * Adding a bit to _that_ will give us a value we can use as a
974 * bogus size request which guarantees to be bigger than the
975 * current size of the drawing area.
977 get_window_pixels(&large_x
, &large_y
);
981 #if GTK_CHECK_VERSION(2,0,0)
982 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
984 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
986 gtk_widget_size_request(inst
->area
, &inner
);
987 gtk_widget_size_request(inst
->window
, &outer
);
989 offset_x
= outer
.width
- inner
.width
;
990 offset_y
= outer
.height
- inner
.height
;
992 area_x
= inst
->font_width
* w
+ 2*cfg
.window_border
;
993 area_y
= inst
->font_height
* h
+ 2*cfg
.window_border
;
996 * Now we must set the size request on the drawing area back to
997 * something sensible before we commit the real resize. Best
998 * way to do this, I think, is to set it to what the size is
999 * really going to end up being.
1001 #if GTK_CHECK_VERSION(2,0,0)
1002 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1004 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1007 #if GTK_CHECK_VERSION(2,0,0)
1008 gtk_window_resize(GTK_WINDOW(inst
->window
),
1009 area_x
+ offset_x
, area_y
+ offset_y
);
1011 gdk_window_resize(inst
->window
->window
,
1012 area_x
+ offset_x
, area_y
+ offset_y
);
1016 void real_palette_set(int n
, int r
, int g
, int b
)
1018 gboolean success
[1];
1020 inst
->cols
[n
].red
= r
* 0x0101;
1021 inst
->cols
[n
].green
= g
* 0x0101;
1022 inst
->cols
[n
].blue
= b
* 0x0101;
1024 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1025 FALSE
, FALSE
, success
);
1027 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1031 void palette_set(int n
, int r
, int g
, int b
)
1033 static const int first
[21] = {
1034 0, 2, 4, 6, 8, 10, 12, 14,
1035 1, 3, 5, 7, 9, 11, 13, 15,
1038 real_palette_set(first
[n
], r
, g
, b
);
1040 real_palette_set(first
[n
] + 1, r
, g
, b
);
1043 void palette_reset(void)
1045 /* This maps colour indices in cfg to those used in inst->cols. */
1046 static const int ww
[] = {
1047 6, 7, 8, 9, 10, 11, 12, 13,
1048 14, 15, 16, 17, 18, 19, 20, 21,
1051 gboolean success
[NCOLOURS
];
1054 assert(lenof(ww
) == NCOLOURS
);
1056 if (!inst
->colmap
) {
1057 inst
->colmap
= gdk_colormap_get_system();
1059 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1062 for (i
= 0; i
< NCOLOURS
; i
++) {
1063 inst
->cols
[i
].red
= cfg
.colours
[ww
[i
]][0] * 0x0101;
1064 inst
->cols
[i
].green
= cfg
.colours
[ww
[i
]][1] * 0x0101;
1065 inst
->cols
[i
].blue
= cfg
.colours
[ww
[i
]][2] * 0x0101;
1068 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1069 FALSE
, FALSE
, success
);
1070 for (i
= 0; i
< NCOLOURS
; i
++) {
1072 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1073 i
, cfg
.colours
[i
][0], cfg
.colours
[i
][1], cfg
.colours
[i
][2]);
1077 void write_clip(wchar_t * data
, int len
, int must_deselect
)
1079 if (inst
->pasteout_data
)
1080 sfree(inst
->pasteout_data
);
1081 inst
->pasteout_data
= smalloc(len
);
1082 inst
->pasteout_data_len
= len
;
1083 wc_to_mb(0, 0, data
, len
, inst
->pasteout_data
, inst
->pasteout_data_len
,
1086 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1087 GDK_CURRENT_TIME
)) {
1088 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1089 GDK_SELECTION_TYPE_STRING
, 1);
1090 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1091 inst
->compound_text_atom
, 1);
1095 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1096 guint info
, guint time_stamp
, gpointer data
)
1098 gtk_selection_data_set(seldata
, GDK_SELECTION_TYPE_STRING
, 8,
1099 inst
->pasteout_data
, inst
->pasteout_data_len
);
1102 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1105 term_deselect(term
);
1106 if (inst
->pasteout_data
)
1107 sfree(inst
->pasteout_data
);
1108 inst
->pasteout_data
= NULL
;
1109 inst
->pasteout_data_len
= 0;
1113 void request_paste(void)
1116 * In Unix, pasting is asynchronous: all we can do at the
1117 * moment is to call gtk_selection_convert(), and when the data
1118 * comes back _then_ we can call term_do_paste().
1120 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1121 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1124 gint
idle_paste_func(gpointer data
); /* forward ref */
1126 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1129 if (seldata
->length
<= 0 ||
1130 seldata
->type
!= GDK_SELECTION_TYPE_STRING
)
1131 return; /* Nothing happens. */
1133 if (inst
->pastein_data
)
1134 sfree(inst
->pastein_data
);
1136 inst
->pastein_data
= smalloc(seldata
->length
* sizeof(wchar_t));
1137 inst
->pastein_data_len
= seldata
->length
;
1138 mb_to_wc(0, 0, seldata
->data
, seldata
->length
,
1139 inst
->pastein_data
, inst
->pastein_data_len
);
1141 term_do_paste(term
);
1143 if (term_paste_pending(term
))
1144 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1147 gint
idle_paste_func(gpointer data
)
1149 struct gui_data
*inst
= (struct gui_data
*)data
;
1151 if (term_paste_pending(term
))
1154 gtk_idle_remove(inst
->term_paste_idle_id
);
1160 void get_clip(wchar_t ** p
, int *len
)
1163 *p
= inst
->pastein_data
;
1164 *len
= inst
->pastein_data_len
;
1168 void set_title(char *title
)
1170 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1171 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1172 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1175 void set_icon(char *title
)
1177 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1178 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1179 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1182 void set_sbar(int total
, int start
, int page
)
1186 inst
->sbar_adjust
->lower
= 0;
1187 inst
->sbar_adjust
->upper
= total
;
1188 inst
->sbar_adjust
->value
= start
;
1189 inst
->sbar_adjust
->page_size
= page
;
1190 inst
->sbar_adjust
->step_increment
= 1;
1191 inst
->sbar_adjust
->page_increment
= page
/2;
1192 inst
->ignore_sbar
= TRUE
;
1193 gtk_adjustment_changed(inst
->sbar_adjust
);
1194 inst
->ignore_sbar
= FALSE
;
1197 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1201 if (!inst
->ignore_sbar
)
1202 term_scroll(term
, 1, (int)adj
->value
);
1205 void sys_cursor(int x
, int y
)
1208 * This is meaningless under X.
1217 int CharWidth(Context ctx
, int uc
)
1220 * Under X, any fixed-width font really _is_ fixed-width.
1221 * Double-width characters will be dealt with using a separate
1222 * font. For the moment we can simply return 1.
1227 Context
get_ctx(void)
1230 if (!inst
->area
->window
)
1232 gc
= gdk_gc_new(inst
->area
->window
);
1236 void free_ctx(Context ctx
)
1238 GdkGC
*gc
= (GdkGC
*)ctx
;
1243 * Draw a line of text in the window, at given character
1244 * coordinates, in given attributes.
1246 * We are allowed to fiddle with the contents of `text'.
1248 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1249 unsigned long attr
, int lattr
)
1251 int nfg
, nbg
, t
, fontid
, shadow
;
1252 GdkGC
*gc
= (GdkGC
*)ctx
;
1256 * - Unicode, code pages, and ATTR_WIDE for CJK support.
1259 nfg
= 2 * ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1260 nbg
= 2 * ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1261 if (attr
& ATTR_REVERSE
) {
1266 if (cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1268 if (cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1270 if (attr
& TATTR_ACTCURS
) {
1275 fontid
= shadow
= 0;
1276 if ((attr
& ATTR_BOLD
) && !cfg
.bold_colour
) {
1283 if (lattr
!= LATTR_NORM
) {
1285 if (x
>= term
->cols
)
1287 if (x
+ len
*2 > term
->cols
)
1288 len
= (term
->cols
-x
)/2; /* trim to LH half */
1291 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1292 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1293 x
*inst
->font_width
+cfg
.window_border
,
1294 y
*inst
->font_height
+cfg
.window_border
,
1295 len
*inst
->font_width
, inst
->font_height
);
1297 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1298 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1299 x
*inst
->font_width
+cfg
.window_border
,
1300 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1304 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1305 x
*inst
->font_width
+cfg
.window_border
+ cfg
.shadowboldoffset
,
1306 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1310 if (attr
& ATTR_UNDER
) {
1311 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1312 if (uheight
>= inst
->font_height
)
1313 uheight
= inst
->font_height
- 1;
1314 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+cfg
.window_border
,
1315 y
*inst
->font_height
+ uheight
+ cfg
.window_border
,
1316 (x
+len
)*inst
->font_width
-1+cfg
.window_border
,
1317 y
*inst
->font_height
+ uheight
+ cfg
.window_border
);
1320 if (lattr
!= LATTR_NORM
) {
1322 * I can't find any plausible StretchBlt equivalent in the
1323 * X server, so I'm going to do this the slow and painful
1324 * way. This will involve repeated calls to
1325 * gdk_draw_pixmap() to stretch the text horizontally. It's
1326 * O(N^2) in time and O(N) in network bandwidth, but you
1327 * try thinking of a better way. :-(
1330 for (i
= 0; i
< len
* inst
->font_width
; i
++) {
1331 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1332 x
*inst
->font_width
+cfg
.window_border
+ 2*i
,
1333 y
*inst
->font_height
+cfg
.window_border
,
1334 x
*inst
->font_width
+cfg
.window_border
+ 2*i
+1,
1335 y
*inst
->font_height
+cfg
.window_border
,
1336 len
* inst
->font_width
- i
, inst
->font_height
);
1339 if (lattr
!= LATTR_WIDE
) {
1341 /* Now stretch vertically, in the same way. */
1342 if (lattr
== LATTR_BOT
)
1346 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1347 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1348 x
*inst
->font_width
+cfg
.window_border
,
1349 y
*inst
->font_height
+cfg
.window_border
+dt
*i
+db
,
1350 x
*inst
->font_width
+cfg
.window_border
,
1351 y
*inst
->font_height
+cfg
.window_border
+dt
*(i
+1),
1352 len
* inst
->font_width
, inst
->font_height
-i
-1);
1358 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1359 unsigned long attr
, int lattr
)
1361 GdkGC
*gc
= (GdkGC
*)ctx
;
1363 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1365 if (lattr
!= LATTR_NORM
) {
1367 if (x
>= term
->cols
)
1369 if (x
+ len
*2 > term
->cols
)
1370 len
= (term
->cols
-x
)/2; /* trim to LH half */
1374 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1375 x
*inst
->font_width
+cfg
.window_border
,
1376 y
*inst
->font_height
+cfg
.window_border
,
1377 x
*inst
->font_width
+cfg
.window_border
,
1378 y
*inst
->font_height
+cfg
.window_border
,
1379 len
*inst
->font_width
, inst
->font_height
);
1382 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1383 unsigned long attr
, int lattr
)
1386 GdkGC
*gc
= (GdkGC
*)ctx
;
1388 if (attr
& TATTR_PASCURS
) {
1389 attr
&= ~TATTR_PASCURS
;
1393 if ((attr
& TATTR_ACTCURS
) && cfg
.cursor_type
!= 0) {
1394 attr
&= ~TATTR_ACTCURS
;
1396 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1398 if (lattr
!= LATTR_NORM
) {
1400 if (x
>= term
->cols
)
1402 if (x
+ len
*2 > term
->cols
)
1403 len
= (term
->cols
-x
)/2; /* trim to LH half */
1407 if (cfg
.cursor_type
== 0) {
1409 * An active block cursor will already have been done by
1410 * the above do_text call, so we only need to do anything
1414 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1415 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1416 x
*inst
->font_width
+cfg
.window_border
,
1417 y
*inst
->font_height
+cfg
.window_border
,
1418 len
*inst
->font_width
-1, inst
->font_height
-1);
1422 int startx
, starty
, dx
, dy
, length
, i
;
1426 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1427 char_width
= 2*inst
->font_width
;
1429 char_width
= inst
->font_width
;
1431 if (cfg
.cursor_type
== 1) {
1432 uheight
= inst
->fonts
[0]->ascent
+ 1;
1433 if (uheight
>= inst
->font_height
)
1434 uheight
= inst
->font_height
- 1;
1436 startx
= x
* inst
->font_width
+ cfg
.window_border
;
1437 starty
= y
* inst
->font_height
+ cfg
.window_border
+ uheight
;
1440 length
= len
* char_width
;
1443 if (attr
& TATTR_RIGHTCURS
)
1444 xadjust
= char_width
- 1;
1445 startx
= x
* inst
->font_width
+ cfg
.window_border
+ xadjust
;
1446 starty
= y
* inst
->font_height
+ cfg
.window_border
;
1449 length
= inst
->font_height
;
1452 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1454 for (i
= 0; i
< length
; i
++) {
1456 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1462 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1463 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1467 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1468 x
*inst
->font_width
+cfg
.window_border
,
1469 y
*inst
->font_height
+cfg
.window_border
,
1470 x
*inst
->font_width
+cfg
.window_border
,
1471 y
*inst
->font_height
+cfg
.window_border
,
1472 len
*inst
->font_width
, inst
->font_height
);
1475 GdkCursor
*make_mouse_ptr(int cursor_val
)
1478 * Truly hideous hack: GTK doesn't allow us to set the mouse
1479 * cursor foreground and background colours unless we've _also_
1480 * created our own cursor from bitmaps. Therefore, I need to
1481 * load the `cursor' font and draw glyphs from it on to
1482 * pixmaps, in order to construct my cursors with the fg and bg
1483 * I want. This is a gross hack, but it's more self-contained
1484 * than linking in Xlib to find the X window handle to
1485 * inst->area and calling XRecolorCursor, and it's more
1486 * futureproof than hard-coding the shapes as bitmap arrays.
1488 static GdkFont
*cursor_font
= NULL
;
1489 GdkPixmap
*source
, *mask
;
1491 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1492 GdkColor cbg
= { 0, 0, 0, 0 };
1493 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1494 GdkColor dbg
= { 0, 0, 0, 0 };
1497 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1499 if (cursor_val
== -2) {
1500 gdk_font_unref(cursor_font
);
1504 if (cursor_val
>= 0 && !cursor_font
)
1505 cursor_font
= gdk_font_load("cursor");
1508 * Get the text extent of the cursor in question. We use the
1509 * mask character for this, because it's typically slightly
1510 * bigger than the main character.
1512 if (cursor_val
>= 0) {
1514 text
[0] = (char)cursor_val
+ 1;
1515 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1516 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1522 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1523 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1526 * Draw the mask character on the mask pixmap.
1528 gc
= gdk_gc_new(mask
);
1529 gdk_gc_set_foreground(gc
, &dbg
);
1530 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1531 if (cursor_val
>= 0) {
1533 text
[0] = (char)cursor_val
+ 1;
1534 gdk_gc_set_foreground(gc
, &dfg
);
1535 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1540 * Draw the main character on the source pixmap.
1542 gc
= gdk_gc_new(source
);
1543 gdk_gc_set_foreground(gc
, &dbg
);
1544 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1545 if (cursor_val
>= 0) {
1547 text
[0] = (char)cursor_val
;
1548 gdk_gc_set_foreground(gc
, &dfg
);
1549 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1554 * Create the cursor.
1556 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1561 gdk_pixmap_unref(source
);
1562 gdk_pixmap_unref(mask
);
1567 void modalfatalbox(char *p
, ...)
1570 fprintf(stderr
, "FATAL ERROR: ");
1572 vfprintf(stderr
, p
, ap
);
1574 fputc('\n', stderr
);
1578 char *get_x_display(void)
1580 return gdk_get_display();
1583 char *app_name
= "pterm";
1585 int do_cmdline(int argc
, char **argv
, int do_everything
)
1588 extern char **pty_argv
; /* declared in pty.c */
1591 * Macros to make argument handling easier.
1593 #define EXPECTS_ARG do { \
1594 if (--argc <= 0) { \
1596 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1600 #define SECOND_PASS_ONLY do { \
1601 if (!do_everything) continue; \
1611 while (--argc
> 0) {
1613 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
1616 strncpy(cfg
.font
, val
, sizeof(cfg
.font
));
1617 cfg
.font
[sizeof(cfg
.font
)-1] = '\0';
1619 } else if (!strcmp(p
, "-fb")) {
1622 strncpy(cfg
.boldfont
, val
, sizeof(cfg
.boldfont
));
1623 cfg
.boldfont
[sizeof(cfg
.boldfont
)-1] = '\0';
1625 } else if (!strcmp(p
, "-geometry")) {
1626 int flags
, x
, y
, w
, h
;
1630 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
1631 if (flags
& WidthValue
)
1633 if (flags
& HeightValue
)
1637 * Apparently setting the initial window position is
1638 * difficult in GTK 1.2. Not entirely sure why this
1639 * should be. 2.0 has gtk_window_parse_geometry(),
1640 * which would help... For the moment, though, I can't
1641 * be bothered with this.
1644 } else if (!strcmp(p
, "-sl")) {
1647 cfg
.savelines
= atoi(val
);
1649 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
1650 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
1651 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
1656 if (!gdk_color_parse(val
, &col
)) {
1658 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
1661 index
= (!strcmp(p
, "-fg") ?
0 :
1662 !strcmp(p
, "-bg") ?
2 :
1663 !strcmp(p
, "-bfg") ?
1 :
1664 !strcmp(p
, "-bbg") ?
3 :
1665 !strcmp(p
, "-cfg") ?
4 :
1666 !strcmp(p
, "-cbg") ?
5 : -1);
1667 assert(index
!= -1);
1668 cfg
.colours
[index
][0] = col
.red
/ 256;
1669 cfg
.colours
[index
][1] = col
.green
/ 256;
1670 cfg
.colours
[index
][2] = col
.blue
/ 256;
1673 } else if (!strcmp(p
, "-e")) {
1674 /* This option swallows all further arguments. */
1680 pty_argv
= smalloc((argc
+1) * sizeof(char *));
1682 for (i
= 0; i
< argc
; i
++)
1683 pty_argv
[i
] = argv
[i
];
1684 pty_argv
[argc
] = NULL
;
1685 break; /* finished command-line processing */
1687 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
1689 } else if (!strcmp(p
, "-T")) {
1692 strncpy(cfg
.wintitle
, val
, sizeof(cfg
.wintitle
));
1693 cfg
.wintitle
[sizeof(cfg
.wintitle
)-1] = '\0';
1695 } else if (!strcmp(p
, "-log")) {
1698 strncpy(cfg
.logfilename
, val
, sizeof(cfg
.logfilename
));
1699 cfg
.logfilename
[sizeof(cfg
.logfilename
)-1] = '\0';
1700 cfg
.logtype
= LGTYP_DEBUG
;
1702 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
1706 } else if (!strcmp(p
, "-ut")) {
1710 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
1712 cfg
.login_shell
= 0;
1714 } else if (!strcmp(p
, "-ls")) {
1716 cfg
.login_shell
= 1;
1718 } else if (!strcmp(p
, "-nethack")) {
1720 cfg
.nethack_keypad
= 1;
1722 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
1726 } else if (!strcmp(p
, "-sb")) {
1730 } else if (!strcmp(p
, "-name")) {
1734 } else if (!strcmp(p
, "-xrm")) {
1736 provide_xrm_string(val
);
1740 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
1747 int main(int argc
, char **argv
)
1749 extern int pty_master_fd
; /* declared in pty.c */
1750 extern void pty_pre_init(void); /* declared in pty.c */
1754 gtk_init(&argc
, &argv
);
1756 if (do_cmdline(argc
, argv
, 0)) /* pre-defaults pass to get -class */
1758 do_defaults(NULL
, &cfg
);
1759 if (do_cmdline(argc
, argv
, 1)) /* post-defaults, do everything */
1762 inst
->fonts
[0] = gdk_font_load(cfg
.font
);
1763 if (!inst
->fonts
[0]) {
1764 fprintf(stderr
, "pterm: unable to load font \"%s\"\n", cfg
.font
);
1767 if (cfg
.boldfont
[0]) {
1768 inst
->fonts
[1] = gdk_font_load(cfg
.boldfont
);
1769 if (!inst
->fonts
[1]) {
1770 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
1775 inst
->fonts
[1] = NULL
;
1777 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
1778 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
1780 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
1784 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
1786 if (cfg
.wintitle
[0])
1787 set_title(cfg
.wintitle
);
1792 * Set up the colour map.
1796 inst
->area
= gtk_drawing_area_new();
1797 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
1798 inst
->font_width
* cfg
.width
+ 2*cfg
.window_border
,
1799 inst
->font_height
* cfg
.height
+ 2*cfg
.window_border
);
1800 if (cfg
.scrollbar
) {
1801 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
1802 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
1804 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
1805 if (cfg
.scrollbar
) {
1806 if (cfg
.scrollbar_on_left
)
1807 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
1809 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
1811 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
1813 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
1817 geom
.min_width
= inst
->font_width
+ 2*cfg
.window_border
;
1818 geom
.min_height
= inst
->font_height
+ 2*cfg
.window_border
;
1819 geom
.max_width
= geom
.max_height
= -1;
1820 geom
.base_width
= 2*cfg
.window_border
;
1821 geom
.base_height
= 2*cfg
.window_border
;
1822 geom
.width_inc
= inst
->font_width
;
1823 geom
.height_inc
= inst
->font_height
;
1824 geom
.min_aspect
= geom
.max_aspect
= 0;
1825 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
1826 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
1827 GDK_HINT_RESIZE_INC
);
1830 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
1831 GTK_SIGNAL_FUNC(destroy
), inst
);
1832 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
1833 GTK_SIGNAL_FUNC(delete_window
), inst
);
1834 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
1835 GTK_SIGNAL_FUNC(key_event
), inst
);
1836 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
1837 GTK_SIGNAL_FUNC(key_event
), inst
);
1838 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
1839 GTK_SIGNAL_FUNC(focus_event
), inst
);
1840 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
1841 GTK_SIGNAL_FUNC(focus_event
), inst
);
1842 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
1843 GTK_SIGNAL_FUNC(configure_area
), inst
);
1844 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
1845 GTK_SIGNAL_FUNC(expose_area
), inst
);
1846 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
1847 GTK_SIGNAL_FUNC(button_event
), inst
);
1848 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
1849 GTK_SIGNAL_FUNC(button_event
), inst
);
1850 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
1851 GTK_SIGNAL_FUNC(motion_event
), inst
);
1852 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
1853 GTK_SIGNAL_FUNC(selection_received
), inst
);
1854 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
1855 GTK_SIGNAL_FUNC(selection_get
), inst
);
1856 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
1857 GTK_SIGNAL_FUNC(selection_clear
), inst
);
1859 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
1860 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
1861 gtk_timeout_add(20, timer_func
, inst
);
1862 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
1863 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
1864 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
1865 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
1867 gtk_widget_show(inst
->area
);
1869 gtk_widget_show(inst
->sbar
);
1870 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
1871 gtk_widget_show(inst
->window
);
1873 inst
->textcursor
= make_mouse_ptr(GDK_XTERM
);
1874 inst
->rawcursor
= make_mouse_ptr(GDK_LEFT_PTR
);
1875 inst
->blankcursor
= make_mouse_ptr(-1);
1876 make_mouse_ptr(-2); /* clean up cursor font */
1877 inst
->currcursor
= inst
->textcursor
;
1882 back
= &pty_backend
;
1883 back
->init((void *)term
, NULL
, 0, NULL
, 0);
1885 term_size(term
, cfg
.height
, cfg
.width
, cfg
.savelines
);
1886 ldisc_send(NULL
, 0, 0); /* cause ldisc to notice changes */
1888 gdk_input_add(pty_master_fd
, GDK_INPUT_READ
, pty_input_func
, inst
);