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 */
22 #define CAT2(x,y) x ## y
23 #define CAT(x,y) CAT2(x,y)
24 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
26 #define NCOLOURS (lenof(((Config *)0)->colours))
29 GtkWidget
*window
, *area
, *sbar
;
31 GtkAdjustment
*sbar_adjust
;
33 GdkFont
*fonts
[2]; /* normal and bold (for now!) */
34 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
35 GdkColor cols
[NCOLOURS
];
37 wchar_t *pastein_data
;
40 int pasteout_data_len
;
41 int font_width
, font_height
;
44 guint term_paste_idle_id
;
45 GdkAtom compound_text_atom
;
47 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
48 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
51 static struct gui_data the_inst
;
52 static struct gui_data
*inst
= &the_inst
; /* so we always write `inst->' */
53 static int send_raw_mouse
;
55 void ldisc_update(int echo
, int edit
)
58 * This is a stub in pterm. If I ever produce a Unix
59 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
60 * then it will require some termios manoeuvring analogous to
61 * that in the Windows plink.c, but here it's meaningless.
65 int askappend(char *filename
)
68 * Logging in an xterm-alike is liable to be something you only
69 * do at serious diagnostic need. Hence, I'm going to take the
70 * easy option for now and assume we always want to overwrite
71 * log files. I can always make it properly configurable later.
76 void logevent(char *string
)
79 * This is not a very helpful function: events are logged
80 * pretty much exclusively by the back end, and our pty back
81 * end is self-contained. So we need do nothing.
85 int font_dimension(int which
) /* 0 for width, 1 for height */
88 return inst
->font_height
;
90 return inst
->font_width
;
94 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
95 * into a cooked one (SELECT, EXTEND, PASTE).
97 * In Unix, this is not configurable; the X button arrangement is
98 * rock-solid across all applications, everyone has a three-button
99 * mouse or a means of faking it, and there is no need to switch
100 * buttons around at all.
102 Mouse_Button
translate_button(Mouse_Button button
)
104 if (button
== MBT_LEFT
)
106 if (button
== MBT_MIDDLE
)
108 if (button
== MBT_RIGHT
)
110 return 0; /* shouldn't happen */
114 * Minimise or restore the window in response to a server-side
117 void set_iconic(int iconic
)
120 * GTK 1.2 doesn't know how to do this.
122 #if GTK_CHECK_VERSION(2,0,0)
124 gtk_window_iconify(GTK_WINDOW(inst
->window
));
126 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
131 * Move the window in response to a server-side request.
133 void move_window(int x
, int y
)
136 * I assume that when the GTK version of this call is available
137 * we should use it. Not sure how it differs from the GDK one,
140 #if GTK_CHECK_VERSION(2,0,0)
141 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
143 gdk_window_move(inst
->window
->window
, x
, y
);
148 * Move the window to the top or bottom of the z-order in response
149 * to a server-side request.
151 void set_zorder(int top
)
154 gdk_window_raise(inst
->window
->window
);
156 gdk_window_lower(inst
->window
->window
);
160 * Refresh the window in response to a server-side request.
162 void refresh_window(void)
168 * Maximise or restore the window in response to a server-side
171 void set_zoomed(int zoomed
)
174 * GTK 1.2 doesn't know how to do this.
176 #if GTK_CHECK_VERSION(2,0,0)
178 gtk_window_maximize(GTK_WINDOW(inst
->window
));
180 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
185 * Report whether the window is iconic, for terminal reports.
189 return !gdk_window_is_viewable(inst
->window
->window
);
193 * Report the window's position, for terminal reports.
195 void get_window_pos(int *x
, int *y
)
198 * I assume that when the GTK version of this call is available
199 * we should use it. Not sure how it differs from the GDK one,
202 #if GTK_CHECK_VERSION(2,0,0)
203 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
205 gdk_window_get_position(inst
->window
->window
, x
, y
);
210 * Report the window's pixel size, for terminal reports.
212 void get_window_pixels(int *x
, int *y
)
215 * I assume that when the GTK version of this call is available
216 * we should use it. Not sure how it differs from the GDK one,
219 #if GTK_CHECK_VERSION(2,0,0)
220 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
222 gdk_window_get_size(inst
->window
->window
, x
, y
);
227 * Return the window or icon title.
229 char *get_window_title(int icon
)
231 return icon ? inst
->wintitle
: inst
->icontitle
;
234 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
237 * We could implement warn-on-close here if we really wanted
243 void show_mouseptr(int show
)
245 if (!cfg
.hide_mouseptr
)
248 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
250 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
251 inst
->mouseptr_visible
= show
;
254 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
256 struct gui_data
*inst
= (struct gui_data
*)data
;
257 int w
, h
, need_size
= 0;
259 w
= (event
->width
- 2*cfg
.window_border
) / inst
->font_width
;
260 h
= (event
->height
- 2*cfg
.window_border
) / inst
->font_height
;
262 if (w
!= cfg
.width
|| h
!= cfg
.height
) {
264 gdk_pixmap_unref(inst
->pixmap
);
274 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
275 (cfg
.width
* inst
->font_width
+
276 2*cfg
.window_border
),
277 (cfg
.height
* inst
->font_height
+
278 2*cfg
.window_border
), -1);
280 gc
= gdk_gc_new(inst
->area
->window
);
281 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
282 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
283 cfg
.width
* inst
->font_width
+ 2*cfg
.window_border
,
284 cfg
.height
* inst
->font_height
+ 2*cfg
.window_border
);
289 term_size(h
, w
, cfg
.savelines
);
295 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
297 /* struct gui_data *inst = (struct gui_data *)data; */
300 * Pass the exposed rectangle to terminal.c, which will call us
301 * back to do the actual painting.
304 gdk_draw_pixmap(widget
->window
,
305 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
307 event
->area
.x
, event
->area
.y
,
308 event
->area
.x
, event
->area
.y
,
309 event
->area
.width
, event
->area
.height
);
314 #define KEY_PRESSED(k) \
315 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
317 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
319 /* struct gui_data *inst = (struct gui_data *)data; */
323 /* By default, nothing is generated. */
327 * If Alt is being released after typing an Alt+numberpad
328 * sequence, we should generate the code that was typed.
330 if (event
->type
== GDK_KEY_RELEASE
&&
331 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
332 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
333 inst
->alt_keycode
>= 0) {
335 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
337 output
[0] = inst
->alt_keycode
;
342 if (event
->type
== GDK_KEY_PRESS
) {
346 printf("keypress: keyval = %04x, state = %08x; string =",
347 event
->keyval
, event
->state
);
348 for (i
= 0; event
->string
[i
]; i
++)
349 printf(" %02x", (unsigned char) event
->string
[i
]);
355 * NYI: Compose key (!!! requires Unicode faff before even trying)
359 * If Alt has just been pressed, we start potentially
360 * accumulating an Alt+numberpad code. We do this by
361 * setting alt_keycode to -1 (nothing yet but plausible).
363 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
364 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
365 inst
->alt_keycode
= -1;
366 goto done
; /* this generates nothing else */
370 * If we're seeing a numberpad key press with Mod1 down,
371 * consider adding it to alt_keycode if that's sensible.
372 * Anything _else_ with Mod1 down cancels any possibility
373 * of an ALT keycode: we set alt_keycode to -2.
375 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
377 switch (event
->keyval
) {
378 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
379 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
380 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
381 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
382 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
383 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
384 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
385 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
386 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
387 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
390 inst
->alt_keycode
= -2; /* it's invalid */
393 printf("Adding digit %d to keycode %d", digit
,
396 if (inst
->alt_keycode
== -1)
397 inst
->alt_keycode
= digit
; /* one-digit code */
399 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
401 printf(" gives new code %d\n", inst
->alt_keycode
);
403 /* Having used this digit, we now do nothing more with it. */
409 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
412 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
413 term_scroll(0, -cfg
.height
/2);
416 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
417 term_scroll(0, +cfg
.height
/2);
422 * Neither does Shift-Ins.
424 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
429 /* ALT+things gives leading Escape. */
431 strncpy(output
+1, event
->string
, 31);
433 end
= strlen(output
);
434 if (event
->state
& GDK_MOD1_MASK
) {
436 if (end
== 1) end
= 0;
440 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
441 if (!event
->string
[0] && event
->keyval
== '`' &&
442 (event
->state
& GDK_CONTROL_MASK
)) {
447 /* Control-Break is the same as Control-C */
448 if (event
->keyval
== GDK_Break
&&
449 (event
->state
& GDK_CONTROL_MASK
)) {
454 /* Control-2, Control-Space and Control-@ are NUL */
455 if (!event
->string
[0] &&
456 (event
->keyval
== ' ' || event
->keyval
== '2' ||
457 event
->keyval
== '@') &&
458 (event
->state
& (GDK_SHIFT_MASK
|
459 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
464 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
465 if (!event
->string
[0] && event
->keyval
== ' ' &&
466 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
467 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
472 /* We don't let GTK tell us what Backspace is! We know better. */
473 if (event
->keyval
== GDK_BackSpace
&&
474 !(event
->state
& GDK_SHIFT_MASK
)) {
475 output
[1] = cfg
.bksp_is_delete ?
'\x7F' : '\x08';
478 /* For Shift Backspace, do opposite of what is configured. */
479 if (event
->keyval
== GDK_BackSpace
&&
480 (event
->state
& GDK_SHIFT_MASK
)) {
481 output
[1] = cfg
.bksp_is_delete ?
'\x08' : '\x7F';
485 /* Shift-Tab is ESC [ Z */
486 if (event
->keyval
== GDK_ISO_Left_Tab
||
487 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
488 end
= 1 + sprintf(output
+1, "\033[Z");
492 * NetHack keypad mode.
494 if (cfg
.nethack_keypad
) {
496 switch (event
->keyval
) {
497 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
498 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
499 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
500 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
501 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
502 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
503 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
504 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
505 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
509 if (event
->state
& GDK_SHIFT_MASK
)
518 * Application keypad mode.
520 if (app_keypad_keys
&& !cfg
.no_applic_k
) {
522 switch (event
->keyval
) {
523 case GDK_Num_Lock
: xkey
= 'P'; break;
524 case GDK_KP_Divide
: xkey
= 'Q'; break;
525 case GDK_KP_Multiply
: xkey
= 'R'; break;
526 case GDK_KP_Subtract
: xkey
= 'S'; break;
528 * Keypad + is tricky. It covers a space that would
529 * be taken up on the VT100 by _two_ keys; so we
530 * let Shift select between the two. Worse still,
531 * in xterm function key mode we change which two...
534 if (cfg
.funky_type
== 2) {
535 if (event
->state
& GDK_SHIFT_MASK
)
539 } else if (event
->state
& GDK_SHIFT_MASK
)
544 case GDK_KP_Enter
: xkey
= 'M'; break;
545 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
546 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
547 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
548 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
549 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
550 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
551 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
552 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
553 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
554 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
555 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
559 if (xkey
>= 'P' && xkey
<= 'S')
560 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
562 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
564 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
570 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
571 * for integer decimal nn.)
573 * We also deal with the weird ones here. Linux VCs replace F1
574 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
575 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
580 switch (event
->keyval
) {
582 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
585 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
588 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
591 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
594 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
597 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
600 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
603 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
606 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
609 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
642 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
643 case GDK_Home
: case GDK_KP_Home
:
646 case GDK_Insert
: case GDK_KP_Insert
:
649 case GDK_Delete
: case GDK_KP_Delete
:
652 case GDK_End
: case GDK_KP_End
:
655 case GDK_Page_Up
: case GDK_KP_Page_Up
:
658 case GDK_Page_Down
: case GDK_KP_Page_Down
:
662 /* Reorder edit keys to physical order */
663 if (cfg
.funky_type
== 3 && code
<= 6)
664 code
= "\0\2\1\4\5\3\6"[code
];
666 if (vt52_mode
&& code
> 0 && code
<= 6) {
667 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
671 if (cfg
.funky_type
== 5 && /* SCO function keys */
672 code
>= 11 && code
<= 34) {
673 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
675 switch (event
->keyval
) {
676 case GDK_F1
: index
= 0; break;
677 case GDK_F2
: index
= 1; break;
678 case GDK_F3
: index
= 2; break;
679 case GDK_F4
: index
= 3; break;
680 case GDK_F5
: index
= 4; break;
681 case GDK_F6
: index
= 5; break;
682 case GDK_F7
: index
= 6; break;
683 case GDK_F8
: index
= 7; break;
684 case GDK_F9
: index
= 8; break;
685 case GDK_F10
: index
= 9; break;
686 case GDK_F11
: index
= 10; break;
687 case GDK_F12
: index
= 11; break;
689 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
690 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
691 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
694 if (cfg
.funky_type
== 5 && /* SCO small keypad */
695 code
>= 1 && code
<= 6) {
696 char codes
[] = "HL.FIG";
701 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
705 if ((vt52_mode
|| cfg
.funky_type
== 4) && code
>= 11 && code
<= 24) {
712 end
= 1 + sprintf(output
+1,
713 "\x1B%c", code
+ 'P' - 11 - offt
);
715 end
= 1 + sprintf(output
+1,
716 "\x1BO%c", code
+ 'P' - 11 - offt
);
719 if (cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
720 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
723 if (cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
725 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
727 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
730 if (cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
731 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
735 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
741 * Cursor keys. (This includes the numberpad cursor keys,
742 * if we haven't already done them due to app keypad mode.)
744 * Here we also process un-numlocked un-appkeypadded KP5,
745 * which sends ESC [ G.
749 switch (event
->keyval
) {
750 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
751 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
752 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
753 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
754 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
758 * The arrow keys normally do ESC [ A and so on. In
759 * app cursor keys mode they do ESC O A instead.
760 * Ctrl toggles the two modes.
763 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
764 } else if (!app_cursor_keys
^
765 !(event
->state
& GDK_CONTROL_MASK
)) {
766 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
768 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
781 printf("generating sequence:");
782 for (i
= start
; i
< end
; i
++)
783 printf(" %02x", (unsigned char) output
[i
]);
787 ldisc_send(output
+start
, end
-start
, 1);
795 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
797 struct gui_data
*inst
= (struct gui_data
*)data
;
798 int shift
, ctrl
, alt
, x
, y
, button
, act
;
802 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
806 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
811 shift
= event
->state
& GDK_SHIFT_MASK
;
812 ctrl
= event
->state
& GDK_CONTROL_MASK
;
813 alt
= event
->state
& GDK_MOD1_MASK
;
814 if (event
->button
== 1)
816 else if (event
->button
== 2)
818 else if (event
->button
== 3)
821 return FALSE
; /* don't even know what button! */
823 switch (event
->type
) {
824 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
825 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
826 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
827 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
828 default: return FALSE
; /* don't know this event type */
831 if (send_raw_mouse
&& !(cfg
.mouse_override
&& shift
) &&
832 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
833 return TRUE
; /* we ignore these in raw mouse mode */
835 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
836 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
838 term_mouse(button
, act
, x
, y
, shift
, ctrl
, alt
);
843 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
845 struct gui_data
*inst
= (struct gui_data
*)data
;
846 int shift
, ctrl
, alt
, x
, y
, button
;
850 shift
= event
->state
& GDK_SHIFT_MASK
;
851 ctrl
= event
->state
& GDK_CONTROL_MASK
;
852 alt
= event
->state
& GDK_MOD1_MASK
;
853 if (event
->state
& GDK_BUTTON1_MASK
)
855 else if (event
->state
& GDK_BUTTON2_MASK
)
857 else if (event
->state
& GDK_BUTTON3_MASK
)
860 return FALSE
; /* don't even know what button! */
862 x
= (event
->x
- cfg
.window_border
) / inst
->font_width
;
863 y
= (event
->y
- cfg
.window_border
) / inst
->font_height
;
865 term_mouse(button
, MA_DRAG
, x
, y
, shift
, ctrl
, alt
);
870 gint
timer_func(gpointer data
)
872 /* struct gui_data *inst = (struct gui_data *)data; */
873 extern int pty_child_is_dead(); /* declared in pty.c */
875 if (pty_child_is_dead()) {
877 * The primary child process died. We could keep the
878 * terminal open for remaining subprocesses to output to,
879 * but conventional wisdom seems to feel that that's the
880 * Wrong Thing for an xterm-alike, so we bail out now. This
881 * would be easy enough to change or make configurable if
892 void pty_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
894 /* struct gui_data *inst = (struct gui_data *)data; */
898 ret
= read(sourcefd
, buf
, sizeof(buf
));
901 * Clean termination condition is that either ret == 0, or ret
902 * < 0 and errno == EIO. Not sure why the latter, but it seems
905 if (ret
== 0 || (ret
< 0 && errno
== EIO
)) {
910 perror("read pty master");
914 from_backend(0, buf
, ret
);
919 void destroy(GtkWidget
*widget
, gpointer data
)
924 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
926 has_focus
= event
->in
;
934 * set or clear the "raw mouse message" mode
936 void set_raw_mouse_mode(int activate
)
938 activate
= activate
&& !cfg
.no_mouse_rep
;
939 send_raw_mouse
= activate
;
941 inst
->currcursor
= inst
->rawcursor
;
943 inst
->currcursor
= inst
->textcursor
;
944 show_mouseptr(inst
->mouseptr_visible
);
947 void request_resize(int w
, int h
)
949 int large_x
, large_y
;
950 int offset_x
, offset_y
;
952 GtkRequisition inner
, outer
;
955 * This is a heinous hack dreamed up by the gnome-terminal
956 * people to get around a limitation in gtk. The problem is
957 * that in order to set the size correctly we really need to be
958 * calling gtk_window_resize - but that needs to know the size
959 * of the _whole window_, not the drawing area. So what we do
960 * is to set an artificially huge size request on the drawing
961 * area, recompute the resulting size request on the window,
962 * and look at the difference between the two. That gives us
963 * the x and y offsets we need to translate drawing area size
964 * into window size for real, and then we call
969 * We start by retrieving the current size of the whole window.
970 * Adding a bit to _that_ will give us a value we can use as a
971 * bogus size request which guarantees to be bigger than the
972 * current size of the drawing area.
974 get_window_pixels(&large_x
, &large_y
);
978 #if GTK_CHECK_VERSION(2,0,0)
979 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
981 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
983 gtk_widget_size_request(inst
->area
, &inner
);
984 gtk_widget_size_request(inst
->window
, &outer
);
986 offset_x
= outer
.width
- inner
.width
;
987 offset_y
= outer
.height
- inner
.height
;
989 area_x
= inst
->font_width
* w
+ 2*cfg
.window_border
;
990 area_y
= inst
->font_height
* h
+ 2*cfg
.window_border
;
993 * Now we must set the size request on the drawing area back to
994 * something sensible before we commit the real resize. Best
995 * way to do this, I think, is to set it to what the size is
996 * really going to end up being.
998 #if GTK_CHECK_VERSION(2,0,0)
999 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1001 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1004 #if GTK_CHECK_VERSION(2,0,0)
1005 gtk_window_resize(GTK_WINDOW(inst
->window
),
1006 area_x
+ offset_x
, area_y
+ offset_y
);
1008 gdk_window_resize(inst
->window
->window
,
1009 area_x
+ offset_x
, area_y
+ offset_y
);
1013 void real_palette_set(int n
, int r
, int g
, int b
)
1015 gboolean success
[1];
1017 inst
->cols
[n
].red
= r
* 0x0101;
1018 inst
->cols
[n
].green
= g
* 0x0101;
1019 inst
->cols
[n
].blue
= b
* 0x0101;
1021 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1022 FALSE
, FALSE
, success
);
1024 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1028 void palette_set(int n
, int r
, int g
, int b
)
1030 static const int first
[21] = {
1031 0, 2, 4, 6, 8, 10, 12, 14,
1032 1, 3, 5, 7, 9, 11, 13, 15,
1035 real_palette_set(first
[n
], r
, g
, b
);
1037 real_palette_set(first
[n
] + 1, r
, g
, b
);
1040 void palette_reset(void)
1042 /* This maps colour indices in cfg to those used in inst->cols. */
1043 static const int ww
[] = {
1044 6, 7, 8, 9, 10, 11, 12, 13,
1045 14, 15, 16, 17, 18, 19, 20, 21,
1048 gboolean success
[NCOLOURS
];
1051 assert(lenof(ww
) == NCOLOURS
);
1053 if (!inst
->colmap
) {
1054 inst
->colmap
= gdk_colormap_get_system();
1056 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1059 for (i
= 0; i
< NCOLOURS
; i
++) {
1060 inst
->cols
[i
].red
= cfg
.colours
[ww
[i
]][0] * 0x0101;
1061 inst
->cols
[i
].green
= cfg
.colours
[ww
[i
]][1] * 0x0101;
1062 inst
->cols
[i
].blue
= cfg
.colours
[ww
[i
]][2] * 0x0101;
1065 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1066 FALSE
, FALSE
, success
);
1067 for (i
= 0; i
< NCOLOURS
; i
++) {
1069 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1070 i
, cfg
.colours
[i
][0], cfg
.colours
[i
][1], cfg
.colours
[i
][2]);
1074 void write_clip(wchar_t * data
, int len
, int must_deselect
)
1076 if (inst
->pasteout_data
)
1077 sfree(inst
->pasteout_data
);
1078 inst
->pasteout_data
= smalloc(len
);
1079 inst
->pasteout_data_len
= len
;
1080 wc_to_mb(0, 0, data
, len
, inst
->pasteout_data
, inst
->pasteout_data_len
,
1083 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1084 GDK_CURRENT_TIME
)) {
1085 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1086 GDK_SELECTION_TYPE_STRING
, 1);
1087 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1088 inst
->compound_text_atom
, 1);
1092 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1093 guint info
, guint time_stamp
, gpointer data
)
1095 gtk_selection_data_set(seldata
, GDK_SELECTION_TYPE_STRING
, 8,
1096 inst
->pasteout_data
, inst
->pasteout_data_len
);
1099 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1103 if (inst
->pasteout_data
)
1104 sfree(inst
->pasteout_data
);
1105 inst
->pasteout_data
= NULL
;
1106 inst
->pasteout_data_len
= 0;
1110 void request_paste(void)
1113 * In Unix, pasting is asynchronous: all we can do at the
1114 * moment is to call gtk_selection_convert(), and when the data
1115 * comes back _then_ we can call term_do_paste().
1117 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1118 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1121 gint
idle_paste_func(gpointer data
); /* forward ref */
1123 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1126 if (seldata
->length
<= 0 ||
1127 seldata
->type
!= GDK_SELECTION_TYPE_STRING
)
1128 return; /* Nothing happens. */
1130 if (inst
->pastein_data
)
1131 sfree(inst
->pastein_data
);
1133 inst
->pastein_data
= smalloc(seldata
->length
* sizeof(wchar_t));
1134 inst
->pastein_data_len
= seldata
->length
;
1135 mb_to_wc(0, 0, seldata
->data
, seldata
->length
,
1136 inst
->pastein_data
, inst
->pastein_data_len
);
1140 if (term_paste_pending())
1141 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1144 gint
idle_paste_func(gpointer data
)
1146 struct gui_data
*inst
= (struct gui_data
*)data
;
1148 if (term_paste_pending())
1151 gtk_idle_remove(inst
->term_paste_idle_id
);
1157 void get_clip(wchar_t ** p
, int *len
)
1160 *p
= inst
->pastein_data
;
1161 *len
= inst
->pastein_data_len
;
1165 void set_title(char *title
)
1167 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1168 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1169 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1172 void set_icon(char *title
)
1174 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1175 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1176 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1179 void set_sbar(int total
, int start
, int page
)
1183 inst
->sbar_adjust
->lower
= 0;
1184 inst
->sbar_adjust
->upper
= total
;
1185 inst
->sbar_adjust
->value
= start
;
1186 inst
->sbar_adjust
->page_size
= page
;
1187 inst
->sbar_adjust
->step_increment
= 1;
1188 inst
->sbar_adjust
->page_increment
= page
/2;
1189 inst
->ignore_sbar
= TRUE
;
1190 gtk_adjustment_changed(inst
->sbar_adjust
);
1191 inst
->ignore_sbar
= FALSE
;
1194 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1198 if (!inst
->ignore_sbar
)
1199 term_scroll(1, (int)adj
->value
);
1202 void sys_cursor(int x
, int y
)
1205 * This is meaningless under X.
1214 int CharWidth(Context ctx
, int uc
)
1217 * Under X, any fixed-width font really _is_ fixed-width.
1218 * Double-width characters will be dealt with using a separate
1219 * font. For the moment we can simply return 1.
1224 Context
get_ctx(void)
1227 if (!inst
->area
->window
)
1229 gc
= gdk_gc_new(inst
->area
->window
);
1233 void free_ctx(Context ctx
)
1235 GdkGC
*gc
= (GdkGC
*)ctx
;
1240 * Draw a line of text in the window, at given character
1241 * coordinates, in given attributes.
1243 * We are allowed to fiddle with the contents of `text'.
1245 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1246 unsigned long attr
, int lattr
)
1248 int nfg
, nbg
, t
, fontid
, shadow
;
1249 GdkGC
*gc
= (GdkGC
*)ctx
;
1253 * - Unicode, code pages, and ATTR_WIDE for CJK support.
1256 nfg
= 2 * ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1257 nbg
= 2 * ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1258 if (attr
& ATTR_REVERSE
) {
1263 if (cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1265 if (cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1267 if (attr
& TATTR_ACTCURS
) {
1272 fontid
= shadow
= 0;
1273 if ((attr
& ATTR_BOLD
) && !cfg
.bold_colour
) {
1280 if (lattr
!= LATTR_NORM
) {
1284 if (x
+ len
*2 > cols
)
1285 len
= (cols
-x
)/2; /* trim to LH half */
1288 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1289 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1290 x
*inst
->font_width
+cfg
.window_border
,
1291 y
*inst
->font_height
+cfg
.window_border
,
1292 len
*inst
->font_width
, inst
->font_height
);
1294 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1295 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1296 x
*inst
->font_width
+cfg
.window_border
,
1297 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1301 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1302 x
*inst
->font_width
+cfg
.window_border
+ cfg
.shadowboldoffset
,
1303 y
*inst
->font_height
+cfg
.window_border
+inst
->fonts
[0]->ascent
,
1307 if (attr
& ATTR_UNDER
) {
1308 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1309 if (uheight
>= inst
->font_height
)
1310 uheight
= inst
->font_height
- 1;
1311 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+cfg
.window_border
,
1312 y
*inst
->font_height
+ uheight
+ cfg
.window_border
,
1313 (x
+len
)*inst
->font_width
-1+cfg
.window_border
,
1314 y
*inst
->font_height
+ uheight
+ cfg
.window_border
);
1317 if (lattr
!= LATTR_NORM
) {
1319 * I can't find any plausible StretchBlt equivalent in the
1320 * X server, so I'm going to do this the slow and painful
1321 * way. This will involve repeated calls to
1322 * gdk_draw_pixmap() to stretch the text horizontally. It's
1323 * O(N^2) in time and O(N) in network bandwidth, but you
1324 * try thinking of a better way. :-(
1327 for (i
= 0; i
< len
* inst
->font_width
; i
++) {
1328 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1329 x
*inst
->font_width
+cfg
.window_border
+ 2*i
,
1330 y
*inst
->font_height
+cfg
.window_border
,
1331 x
*inst
->font_width
+cfg
.window_border
+ 2*i
+1,
1332 y
*inst
->font_height
+cfg
.window_border
,
1333 len
* inst
->font_width
- i
, inst
->font_height
);
1336 if (lattr
!= LATTR_WIDE
) {
1338 /* Now stretch vertically, in the same way. */
1339 if (lattr
== LATTR_BOT
)
1343 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1344 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1345 x
*inst
->font_width
+cfg
.window_border
,
1346 y
*inst
->font_height
+cfg
.window_border
+dt
*i
+db
,
1347 x
*inst
->font_width
+cfg
.window_border
,
1348 y
*inst
->font_height
+cfg
.window_border
+dt
*(i
+1),
1349 len
* inst
->font_width
, inst
->font_height
-i
-1);
1355 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1356 unsigned long attr
, int lattr
)
1358 GdkGC
*gc
= (GdkGC
*)ctx
;
1360 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1362 if (lattr
!= LATTR_NORM
) {
1366 if (x
+ len
*2 > cols
)
1367 len
= (cols
-x
)/2; /* trim to LH half */
1371 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1372 x
*inst
->font_width
+cfg
.window_border
,
1373 y
*inst
->font_height
+cfg
.window_border
,
1374 x
*inst
->font_width
+cfg
.window_border
,
1375 y
*inst
->font_height
+cfg
.window_border
,
1376 len
*inst
->font_width
, inst
->font_height
);
1379 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1380 unsigned long attr
, int lattr
)
1383 GdkGC
*gc
= (GdkGC
*)ctx
;
1385 if (attr
& TATTR_PASCURS
) {
1386 attr
&= ~TATTR_PASCURS
;
1390 if ((attr
& TATTR_ACTCURS
) && cfg
.cursor_type
!= 0) {
1391 attr
&= ~TATTR_ACTCURS
;
1393 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1395 if (lattr
!= LATTR_NORM
) {
1399 if (x
+ len
*2 > cols
)
1400 len
= (cols
-x
)/2; /* trim to LH half */
1404 if (cfg
.cursor_type
== 0) {
1406 * An active block cursor will already have been done by
1407 * the above do_text call, so we only need to do anything
1411 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1412 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1413 x
*inst
->font_width
+cfg
.window_border
,
1414 y
*inst
->font_height
+cfg
.window_border
,
1415 len
*inst
->font_width
-1, inst
->font_height
-1);
1419 int startx
, starty
, dx
, dy
, length
, i
;
1423 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1424 char_width
= 2*inst
->font_width
;
1426 char_width
= inst
->font_width
;
1428 if (cfg
.cursor_type
== 1) {
1429 uheight
= inst
->fonts
[0]->ascent
+ 1;
1430 if (uheight
>= inst
->font_height
)
1431 uheight
= inst
->font_height
- 1;
1433 startx
= x
* inst
->font_width
+ cfg
.window_border
;
1434 starty
= y
* inst
->font_height
+ cfg
.window_border
+ uheight
;
1437 length
= len
* char_width
;
1440 if (attr
& TATTR_RIGHTCURS
)
1441 xadjust
= char_width
- 1;
1442 startx
= x
* inst
->font_width
+ cfg
.window_border
+ xadjust
;
1443 starty
= y
* inst
->font_height
+ cfg
.window_border
;
1446 length
= inst
->font_height
;
1449 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1451 for (i
= 0; i
< length
; i
++) {
1453 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1459 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1460 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1464 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1465 x
*inst
->font_width
+cfg
.window_border
,
1466 y
*inst
->font_height
+cfg
.window_border
,
1467 x
*inst
->font_width
+cfg
.window_border
,
1468 y
*inst
->font_height
+cfg
.window_border
,
1469 len
*inst
->font_width
, inst
->font_height
);
1472 GdkCursor
*make_mouse_ptr(int cursor_val
)
1475 * Truly hideous hack: GTK doesn't allow us to set the mouse
1476 * cursor foreground and background colours unless we've _also_
1477 * created our own cursor from bitmaps. Therefore, I need to
1478 * load the `cursor' font and draw glyphs from it on to
1479 * pixmaps, in order to construct my cursors with the fg and bg
1480 * I want. This is a gross hack, but it's more self-contained
1481 * than linking in Xlib to find the X window handle to
1482 * inst->area and calling XRecolorCursor, and it's more
1483 * futureproof than hard-coding the shapes as bitmap arrays.
1485 static GdkFont
*cursor_font
= NULL
;
1486 GdkPixmap
*source
, *mask
;
1488 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1489 GdkColor cbg
= { 0, 0, 0, 0 };
1490 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1491 GdkColor dbg
= { 0, 0, 0, 0 };
1494 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1496 if (cursor_val
== -2) {
1497 gdk_font_unref(cursor_font
);
1501 if (cursor_val
>= 0 && !cursor_font
)
1502 cursor_font
= gdk_font_load("cursor");
1505 * Get the text extent of the cursor in question. We use the
1506 * mask character for this, because it's typically slightly
1507 * bigger than the main character.
1509 if (cursor_val
>= 0) {
1511 text
[0] = (char)cursor_val
+ 1;
1512 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1513 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1519 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1520 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1523 * Draw the mask character on the mask pixmap.
1525 gc
= gdk_gc_new(mask
);
1526 gdk_gc_set_foreground(gc
, &dbg
);
1527 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1528 if (cursor_val
>= 0) {
1530 text
[0] = (char)cursor_val
+ 1;
1531 gdk_gc_set_foreground(gc
, &dfg
);
1532 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1537 * Draw the main character on the source pixmap.
1539 gc
= gdk_gc_new(source
);
1540 gdk_gc_set_foreground(gc
, &dbg
);
1541 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1542 if (cursor_val
>= 0) {
1544 text
[0] = (char)cursor_val
;
1545 gdk_gc_set_foreground(gc
, &dfg
);
1546 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1551 * Create the cursor.
1553 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1558 gdk_pixmap_unref(source
);
1559 gdk_pixmap_unref(mask
);
1564 void modalfatalbox(char *p
, ...)
1567 fprintf(stderr
, "FATAL ERROR: ");
1569 vfprintf(stderr
, p
, ap
);
1571 fputc('\n', stderr
);
1575 char *get_x_display(void)
1577 return gdk_get_display();
1580 char *app_name
= "pterm";
1582 int do_cmdline(int argc
, char **argv
, int do_everything
)
1585 extern char **pty_argv
; /* declared in pty.c */
1588 * Macros to make argument handling easier.
1590 #define EXPECTS_ARG do { \
1591 if (--argc <= 0) { \
1593 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1597 #define SECOND_PASS_ONLY do { \
1598 if (!do_everything) continue; \
1608 while (--argc
> 0) {
1610 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
1613 strncpy(cfg
.font
, val
, sizeof(cfg
.font
));
1614 cfg
.font
[sizeof(cfg
.font
)-1] = '\0';
1616 } else if (!strcmp(p
, "-fb")) {
1619 strncpy(cfg
.boldfont
, val
, sizeof(cfg
.boldfont
));
1620 cfg
.boldfont
[sizeof(cfg
.boldfont
)-1] = '\0';
1622 } else if (!strcmp(p
, "-geometry")) {
1623 int flags
, x
, y
, w
, h
;
1627 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
1628 if (flags
& WidthValue
)
1630 if (flags
& HeightValue
)
1634 * Apparently setting the initial window position is
1635 * difficult in GTK 1.2. Not entirely sure why this
1636 * should be. 2.0 has gtk_window_parse_geometry(),
1637 * which would help... For the moment, though, I can't
1638 * be bothered with this.
1641 } else if (!strcmp(p
, "-sl")) {
1644 cfg
.savelines
= atoi(val
);
1646 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
1647 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
1648 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
1653 if (!gdk_color_parse(val
, &col
)) {
1655 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
1658 index
= (!strcmp(p
, "-fg") ?
0 :
1659 !strcmp(p
, "-bg") ?
2 :
1660 !strcmp(p
, "-bfg") ?
1 :
1661 !strcmp(p
, "-bbg") ?
3 :
1662 !strcmp(p
, "-cfg") ?
4 :
1663 !strcmp(p
, "-cbg") ?
5 : -1);
1664 assert(index
!= -1);
1665 cfg
.colours
[index
][0] = col
.red
/ 256;
1666 cfg
.colours
[index
][1] = col
.green
/ 256;
1667 cfg
.colours
[index
][2] = col
.blue
/ 256;
1670 } else if (!strcmp(p
, "-e")) {
1671 /* This option swallows all further arguments. */
1677 pty_argv
= smalloc((argc
+1) * sizeof(char *));
1679 for (i
= 0; i
< argc
; i
++)
1680 pty_argv
[i
] = argv
[i
];
1681 pty_argv
[argc
] = NULL
;
1682 break; /* finished command-line processing */
1684 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
1686 } else if (!strcmp(p
, "-T")) {
1689 strncpy(cfg
.wintitle
, val
, sizeof(cfg
.wintitle
));
1690 cfg
.wintitle
[sizeof(cfg
.wintitle
)-1] = '\0';
1692 } else if (!strcmp(p
, "-log")) {
1695 strncpy(cfg
.logfilename
, val
, sizeof(cfg
.logfilename
));
1696 cfg
.logfilename
[sizeof(cfg
.logfilename
)-1] = '\0';
1697 cfg
.logtype
= LGTYP_DEBUG
;
1699 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
1703 } else if (!strcmp(p
, "-ut")) {
1707 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
1709 cfg
.login_shell
= 0;
1711 } else if (!strcmp(p
, "-ls")) {
1713 cfg
.login_shell
= 1;
1715 } else if (!strcmp(p
, "-nethack")) {
1717 cfg
.nethack_keypad
= 1;
1719 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
1723 } else if (!strcmp(p
, "-sb")) {
1727 } else if (!strcmp(p
, "-name")) {
1731 } else if (!strcmp(p
, "-xrm")) {
1733 provide_xrm_string(val
);
1737 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
1744 int main(int argc
, char **argv
)
1746 extern int pty_master_fd
; /* declared in pty.c */
1747 extern void pty_pre_init(void); /* declared in pty.c */
1751 gtk_init(&argc
, &argv
);
1753 if (do_cmdline(argc
, argv
, 0)) /* pre-defaults pass to get -class */
1755 do_defaults(NULL
, &cfg
);
1756 if (do_cmdline(argc
, argv
, 1)) /* post-defaults, do everything */
1759 inst
->fonts
[0] = gdk_font_load(cfg
.font
);
1760 if (!inst
->fonts
[0]) {
1761 fprintf(stderr
, "pterm: unable to load font \"%s\"\n", cfg
.font
);
1764 if (cfg
.boldfont
[0]) {
1765 inst
->fonts
[1] = gdk_font_load(cfg
.boldfont
);
1766 if (!inst
->fonts
[1]) {
1767 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
1772 inst
->fonts
[1] = NULL
;
1774 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
1775 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
1777 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
1781 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
1783 if (cfg
.wintitle
[0])
1784 set_title(cfg
.wintitle
);
1789 * Set up the colour map.
1793 inst
->area
= gtk_drawing_area_new();
1794 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
1795 inst
->font_width
* cfg
.width
+ 2*cfg
.window_border
,
1796 inst
->font_height
* cfg
.height
+ 2*cfg
.window_border
);
1797 if (cfg
.scrollbar
) {
1798 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
1799 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
1801 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
1802 if (cfg
.scrollbar
) {
1803 if (cfg
.scrollbar_on_left
)
1804 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
1806 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
1808 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
1810 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
1814 geom
.min_width
= inst
->font_width
+ 2*cfg
.window_border
;
1815 geom
.min_height
= inst
->font_height
+ 2*cfg
.window_border
;
1816 geom
.max_width
= geom
.max_height
= -1;
1817 geom
.base_width
= 2*cfg
.window_border
;
1818 geom
.base_height
= 2*cfg
.window_border
;
1819 geom
.width_inc
= inst
->font_width
;
1820 geom
.height_inc
= inst
->font_height
;
1821 geom
.min_aspect
= geom
.max_aspect
= 0;
1822 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
1823 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
1824 GDK_HINT_RESIZE_INC
);
1827 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
1828 GTK_SIGNAL_FUNC(destroy
), inst
);
1829 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
1830 GTK_SIGNAL_FUNC(delete_window
), inst
);
1831 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
1832 GTK_SIGNAL_FUNC(key_event
), inst
);
1833 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
1834 GTK_SIGNAL_FUNC(key_event
), inst
);
1835 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
1836 GTK_SIGNAL_FUNC(focus_event
), inst
);
1837 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
1838 GTK_SIGNAL_FUNC(focus_event
), inst
);
1839 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
1840 GTK_SIGNAL_FUNC(configure_area
), inst
);
1841 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
1842 GTK_SIGNAL_FUNC(expose_area
), inst
);
1843 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
1844 GTK_SIGNAL_FUNC(button_event
), inst
);
1845 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
1846 GTK_SIGNAL_FUNC(button_event
), inst
);
1847 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
1848 GTK_SIGNAL_FUNC(motion_event
), inst
);
1849 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
1850 GTK_SIGNAL_FUNC(selection_received
), inst
);
1851 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
1852 GTK_SIGNAL_FUNC(selection_get
), inst
);
1853 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
1854 GTK_SIGNAL_FUNC(selection_clear
), inst
);
1856 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
1857 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
1858 gtk_timeout_add(20, timer_func
, inst
);
1859 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
1860 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
1861 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
1862 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
1864 gtk_widget_show(inst
->area
);
1866 gtk_widget_show(inst
->sbar
);
1867 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
1868 gtk_widget_show(inst
->window
);
1870 inst
->textcursor
= make_mouse_ptr(GDK_XTERM
);
1871 inst
->rawcursor
= make_mouse_ptr(GDK_LEFT_PTR
);
1872 inst
->blankcursor
= make_mouse_ptr(-1);
1873 make_mouse_ptr(-2); /* clean up cursor font */
1874 inst
->currcursor
= inst
->textcursor
;
1877 back
= &pty_backend
;
1878 back
->init(NULL
, 0, NULL
, 0);
1880 gdk_input_add(pty_master_fd
, GDK_INPUT_READ
, pty_input_func
, inst
);
1883 term_size(cfg
.height
, cfg
.width
, cfg
.savelines
);