2 * pterm - a fusion of the PuTTY terminal emulator with a Unix pty
3 * back end, all running as a GTK application. Wish me luck.
18 #include <sys/types.h>
21 #include <gdk/gdkkeysyms.h>
24 #include <X11/Xutil.h>
26 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
31 #define CAT2(x,y) x ## y
32 #define CAT(x,y) CAT2(x,y)
33 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
35 #define NCOLOURS (lenof(((Config *)0)->colours))
38 GtkWidget
*window
, *area
, *sbar
;
40 GtkAdjustment
*sbar_adjust
;
42 GdkFont
*fonts
[4]; /* normal, bold, wide, widebold */
47 GdkCursor
*rawcursor
, *textcursor
, *blankcursor
, *currcursor
;
48 GdkColor cols
[NCOLOURS
];
50 wchar_t *pastein_data
;
53 char *pasteout_data
, *pasteout_data_utf8
;
54 int pasteout_data_len
, pasteout_data_utf8_len
;
55 int font_width
, font_height
;
58 guint term_paste_idle_id
;
59 GdkAtom compound_text_atom
, utf8_string_atom
;
62 char wintitle
[sizeof(((Config
*)0)->wintitle
)];
63 char icontitle
[sizeof(((Config
*)0)->wintitle
)];
64 int master_fd
, master_func_id
, exited
;
70 struct unicode_data ucsdata
;
76 struct gui_data
*inst
;
79 static int send_raw_mouse
;
81 static char *app_name
= "pterm";
83 char *x_get_default(const char *key
)
85 return XGetDefault(GDK_DISPLAY(), app_name
, key
);
89 * Default settings that are specific to pterm.
91 FontSpec
platform_default_fontspec(const char *name
)
94 if (!strcmp(name
, "Font"))
95 strcpy(ret
.name
, "fixed");
101 Filename
platform_default_filename(const char *name
)
104 if (!strcmp(name
, "LogFileName"))
105 strcpy(ret
.path
, "putty.log");
111 char *platform_default_s(const char *name
)
116 int platform_default_i(const char *name
, int def
)
118 if (!strcmp(name
, "CloseOnExit"))
119 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
123 void ldisc_update(void *frontend
, int echo
, int edit
)
126 * This is a stub in pterm. If I ever produce a Unix
127 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
128 * then it will require some termios manoeuvring analogous to
129 * that in the Windows plink.c, but here it's meaningless.
133 int askappend(void *frontend
, Filename filename
)
136 * Logging in an xterm-alike is liable to be something you only
137 * do at serious diagnostic need. Hence, I'm going to take the
138 * easy option for now and assume we always want to overwrite
139 * log files. I can always make it properly configurable later.
144 void logevent(void *frontend
, char *string
)
147 * This is not a very helpful function: events are logged
148 * pretty much exclusively by the back end, and our pty back
149 * end is self-contained. So we need do nothing.
153 int font_dimension(void *frontend
, int which
)/* 0 for width, 1 for height */
155 struct gui_data
*inst
= (struct gui_data
*)frontend
;
158 return inst
->font_height
;
160 return inst
->font_width
;
164 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
165 * into a cooked one (SELECT, EXTEND, PASTE).
167 * In Unix, this is not configurable; the X button arrangement is
168 * rock-solid across all applications, everyone has a three-button
169 * mouse or a means of faking it, and there is no need to switch
170 * buttons around at all.
172 static Mouse_Button
translate_button(Mouse_Button button
)
174 /* struct gui_data *inst = (struct gui_data *)frontend; */
176 if (button
== MBT_LEFT
)
178 if (button
== MBT_MIDDLE
)
180 if (button
== MBT_RIGHT
)
182 return 0; /* shouldn't happen */
186 * Minimise or restore the window in response to a server-side
189 void set_iconic(void *frontend
, int iconic
)
192 * GTK 1.2 doesn't know how to do this.
194 #if GTK_CHECK_VERSION(2,0,0)
195 struct gui_data
*inst
= (struct gui_data
*)frontend
;
197 gtk_window_iconify(GTK_WINDOW(inst
->window
));
199 gtk_window_deiconify(GTK_WINDOW(inst
->window
));
204 * Move the window in response to a server-side request.
206 void move_window(void *frontend
, int x
, int y
)
208 struct gui_data
*inst
= (struct gui_data
*)frontend
;
210 * I assume that when the GTK version of this call is available
211 * we should use it. Not sure how it differs from the GDK one,
214 #if GTK_CHECK_VERSION(2,0,0)
215 gtk_window_move(GTK_WINDOW(inst
->window
), x
, y
);
217 gdk_window_move(inst
->window
->window
, x
, y
);
222 * Move the window to the top or bottom of the z-order in response
223 * to a server-side request.
225 void set_zorder(void *frontend
, int top
)
227 struct gui_data
*inst
= (struct gui_data
*)frontend
;
229 gdk_window_raise(inst
->window
->window
);
231 gdk_window_lower(inst
->window
->window
);
235 * Refresh the window in response to a server-side request.
237 void refresh_window(void *frontend
)
239 struct gui_data
*inst
= (struct gui_data
*)frontend
;
240 term_invalidate(inst
->term
);
244 * Maximise or restore the window in response to a server-side
247 void set_zoomed(void *frontend
, int zoomed
)
250 * GTK 1.2 doesn't know how to do this.
252 #if GTK_CHECK_VERSION(2,0,0)
253 struct gui_data
*inst
= (struct gui_data
*)frontend
;
255 gtk_window_maximize(GTK_WINDOW(inst
->window
));
257 gtk_window_unmaximize(GTK_WINDOW(inst
->window
));
262 * Report whether the window is iconic, for terminal reports.
264 int is_iconic(void *frontend
)
266 struct gui_data
*inst
= (struct gui_data
*)frontend
;
267 return !gdk_window_is_viewable(inst
->window
->window
);
271 * Report the window's position, for terminal reports.
273 void get_window_pos(void *frontend
, int *x
, int *y
)
275 struct gui_data
*inst
= (struct gui_data
*)frontend
;
277 * I assume that when the GTK version of this call is available
278 * we should use it. Not sure how it differs from the GDK one,
281 #if GTK_CHECK_VERSION(2,0,0)
282 gtk_window_get_position(GTK_WINDOW(inst
->window
), x
, y
);
284 gdk_window_get_position(inst
->window
->window
, x
, y
);
289 * Report the window's pixel size, for terminal reports.
291 void get_window_pixels(void *frontend
, int *x
, int *y
)
293 struct gui_data
*inst
= (struct gui_data
*)frontend
;
295 * I assume that when the GTK version of this call is available
296 * we should use it. Not sure how it differs from the GDK one,
299 #if GTK_CHECK_VERSION(2,0,0)
300 gtk_window_get_size(GTK_WINDOW(inst
->window
), x
, y
);
302 gdk_window_get_size(inst
->window
->window
, x
, y
);
307 * Return the window or icon title.
309 char *get_window_title(void *frontend
, int icon
)
311 struct gui_data
*inst
= (struct gui_data
*)frontend
;
312 return icon ? inst
->wintitle
: inst
->icontitle
;
315 gint
delete_window(GtkWidget
*widget
, GdkEvent
*event
, gpointer data
)
318 * We could implement warn-on-close here if we really wanted
324 static void show_mouseptr(struct gui_data
*inst
, int show
)
326 if (!inst
->cfg
.hide_mouseptr
)
329 gdk_window_set_cursor(inst
->area
->window
, inst
->currcursor
);
331 gdk_window_set_cursor(inst
->area
->window
, inst
->blankcursor
);
332 inst
->mouseptr_visible
= show
;
335 gint
configure_area(GtkWidget
*widget
, GdkEventConfigure
*event
, gpointer data
)
337 struct gui_data
*inst
= (struct gui_data
*)data
;
338 int w
, h
, need_size
= 0;
340 w
= (event
->width
- 2*inst
->cfg
.window_border
) / inst
->font_width
;
341 h
= (event
->height
- 2*inst
->cfg
.window_border
) / inst
->font_height
;
343 if (w
!= inst
->cfg
.width
|| h
!= inst
->cfg
.height
) {
345 gdk_pixmap_unref(inst
->pixmap
);
349 inst
->cfg
.height
= h
;
355 inst
->pixmap
= gdk_pixmap_new(widget
->window
,
356 (inst
->cfg
.width
* inst
->font_width
+
357 2*inst
->cfg
.window_border
),
358 (inst
->cfg
.height
* inst
->font_height
+
359 2*inst
->cfg
.window_border
), -1);
361 gc
= gdk_gc_new(inst
->area
->window
);
362 gdk_gc_set_foreground(gc
, &inst
->cols
[18]); /* default background */
363 gdk_draw_rectangle(inst
->pixmap
, gc
, 1, 0, 0,
364 inst
->cfg
.width
* inst
->font_width
+ 2*inst
->cfg
.window_border
,
365 inst
->cfg
.height
* inst
->font_height
+ 2*inst
->cfg
.window_border
);
370 term_size(inst
->term
, h
, w
, inst
->cfg
.savelines
);
376 gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
, gpointer data
)
378 struct gui_data
*inst
= (struct gui_data
*)data
;
381 * Pass the exposed rectangle to terminal.c, which will call us
382 * back to do the actual painting.
385 gdk_draw_pixmap(widget
->window
,
386 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
388 event
->area
.x
, event
->area
.y
,
389 event
->area
.x
, event
->area
.y
,
390 event
->area
.width
, event
->area
.height
);
395 #define KEY_PRESSED(k) \
396 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
398 gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
400 struct gui_data
*inst
= (struct gui_data
*)data
;
404 /* By default, nothing is generated. */
408 * If Alt is being released after typing an Alt+numberpad
409 * sequence, we should generate the code that was typed.
411 * Note that we only do this if more than one key was actually
412 * pressed - I don't think Alt+NumPad4 should be ^D or that
413 * Alt+NumPad3 should be ^C, for example. There's no serious
414 * inconvenience in having to type a zero before a single-digit
417 if (event
->type
== GDK_KEY_RELEASE
&&
418 (event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
419 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
) &&
420 inst
->alt_keycode
>= 0 && inst
->alt_digits
> 1) {
422 printf("Alt key up, keycode = %d\n", inst
->alt_keycode
);
424 output
[0] = inst
->alt_keycode
;
429 if (event
->type
== GDK_KEY_PRESS
) {
433 printf("keypress: keyval = %04x, state = %08x; string =",
434 event
->keyval
, event
->state
);
435 for (i
= 0; event
->string
[i
]; i
++)
436 printf(" %02x", (unsigned char) event
->string
[i
]);
442 * NYI: Compose key (!!! requires Unicode faff before even trying)
446 * If Alt has just been pressed, we start potentially
447 * accumulating an Alt+numberpad code. We do this by
448 * setting alt_keycode to -1 (nothing yet but plausible).
450 if ((event
->keyval
== GDK_Meta_L
|| event
->keyval
== GDK_Alt_L
||
451 event
->keyval
== GDK_Meta_R
|| event
->keyval
== GDK_Alt_R
)) {
452 inst
->alt_keycode
= -1;
453 inst
->alt_digits
= 0;
454 goto done
; /* this generates nothing else */
458 * If we're seeing a numberpad key press with Mod1 down,
459 * consider adding it to alt_keycode if that's sensible.
460 * Anything _else_ with Mod1 down cancels any possibility
461 * of an ALT keycode: we set alt_keycode to -2.
463 if ((event
->state
& GDK_MOD1_MASK
) && inst
->alt_keycode
!= -2) {
465 switch (event
->keyval
) {
466 case GDK_KP_0
: case GDK_KP_Insert
: digit
= 0; break;
467 case GDK_KP_1
: case GDK_KP_End
: digit
= 1; break;
468 case GDK_KP_2
: case GDK_KP_Down
: digit
= 2; break;
469 case GDK_KP_3
: case GDK_KP_Page_Down
: digit
= 3; break;
470 case GDK_KP_4
: case GDK_KP_Left
: digit
= 4; break;
471 case GDK_KP_5
: case GDK_KP_Begin
: digit
= 5; break;
472 case GDK_KP_6
: case GDK_KP_Right
: digit
= 6; break;
473 case GDK_KP_7
: case GDK_KP_Home
: digit
= 7; break;
474 case GDK_KP_8
: case GDK_KP_Up
: digit
= 8; break;
475 case GDK_KP_9
: case GDK_KP_Page_Up
: digit
= 9; break;
478 inst
->alt_keycode
= -2; /* it's invalid */
481 printf("Adding digit %d to keycode %d", digit
,
484 if (inst
->alt_keycode
== -1)
485 inst
->alt_keycode
= digit
; /* one-digit code */
487 inst
->alt_keycode
= inst
->alt_keycode
* 10 + digit
;
490 printf(" gives new code %d\n", inst
->alt_keycode
);
492 /* Having used this digit, we now do nothing more with it. */
498 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
501 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_SHIFT_MASK
)) {
502 term_scroll(inst
->term
, 0, -inst
->cfg
.height
/2);
505 if (event
->keyval
== GDK_Page_Up
&& (event
->state
& GDK_CONTROL_MASK
)) {
506 term_scroll(inst
->term
, 0, -1);
509 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_SHIFT_MASK
)) {
510 term_scroll(inst
->term
, 0, +inst
->cfg
.height
/2);
513 if (event
->keyval
== GDK_Page_Down
&& (event
->state
& GDK_CONTROL_MASK
)) {
514 term_scroll(inst
->term
, 0, +1);
519 * Neither does Shift-Ins.
521 if (event
->keyval
== GDK_Insert
&& (event
->state
& GDK_SHIFT_MASK
)) {
526 /* ALT+things gives leading Escape. */
528 strncpy(output
+1, event
->string
, 31);
530 end
= strlen(output
);
531 if (event
->state
& GDK_MOD1_MASK
) {
533 if (end
== 1) end
= 0;
537 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
538 if (!event
->string
[0] && event
->keyval
== '`' &&
539 (event
->state
& GDK_CONTROL_MASK
)) {
544 /* Control-Break is the same as Control-C */
545 if (event
->keyval
== GDK_Break
&&
546 (event
->state
& GDK_CONTROL_MASK
)) {
551 /* Control-2, Control-Space and Control-@ are NUL */
552 if (!event
->string
[0] &&
553 (event
->keyval
== ' ' || event
->keyval
== '2' ||
554 event
->keyval
== '@') &&
555 (event
->state
& (GDK_SHIFT_MASK
|
556 GDK_CONTROL_MASK
)) == GDK_CONTROL_MASK
) {
561 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
562 if (!event
->string
[0] && event
->keyval
== ' ' &&
563 (event
->state
& (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) ==
564 (GDK_SHIFT_MASK
| GDK_CONTROL_MASK
)) {
569 /* We don't let GTK tell us what Backspace is! We know better. */
570 if (event
->keyval
== GDK_BackSpace
&&
571 !(event
->state
& GDK_SHIFT_MASK
)) {
572 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x7F' : '\x08';
575 /* For Shift Backspace, do opposite of what is configured. */
576 if (event
->keyval
== GDK_BackSpace
&&
577 (event
->state
& GDK_SHIFT_MASK
)) {
578 output
[1] = inst
->cfg
.bksp_is_delete ?
'\x08' : '\x7F';
582 /* Shift-Tab is ESC [ Z */
583 if (event
->keyval
== GDK_ISO_Left_Tab
||
584 (event
->keyval
== GDK_Tab
&& (event
->state
& GDK_SHIFT_MASK
))) {
585 end
= 1 + sprintf(output
+1, "\033[Z");
589 * NetHack keypad mode.
591 if (inst
->cfg
.nethack_keypad
) {
593 switch (event
->keyval
) {
594 case GDK_KP_1
: case GDK_KP_End
: keys
= "bB"; break;
595 case GDK_KP_2
: case GDK_KP_Down
: keys
= "jJ"; break;
596 case GDK_KP_3
: case GDK_KP_Page_Down
: keys
= "nN"; break;
597 case GDK_KP_4
: case GDK_KP_Left
: keys
= "hH"; break;
598 case GDK_KP_5
: case GDK_KP_Begin
: keys
= ".."; break;
599 case GDK_KP_6
: case GDK_KP_Right
: keys
= "lL"; break;
600 case GDK_KP_7
: case GDK_KP_Home
: keys
= "yY"; break;
601 case GDK_KP_8
: case GDK_KP_Up
: keys
= "kK"; break;
602 case GDK_KP_9
: case GDK_KP_Page_Up
: keys
= "uU"; break;
606 if (event
->state
& GDK_SHIFT_MASK
)
615 * Application keypad mode.
617 if (inst
->term
->app_keypad_keys
&& !inst
->cfg
.no_applic_k
) {
619 switch (event
->keyval
) {
620 case GDK_Num_Lock
: xkey
= 'P'; break;
621 case GDK_KP_Divide
: xkey
= 'Q'; break;
622 case GDK_KP_Multiply
: xkey
= 'R'; break;
623 case GDK_KP_Subtract
: xkey
= 'S'; break;
625 * Keypad + is tricky. It covers a space that would
626 * be taken up on the VT100 by _two_ keys; so we
627 * let Shift select between the two. Worse still,
628 * in xterm function key mode we change which two...
631 if (inst
->cfg
.funky_type
== 2) {
632 if (event
->state
& GDK_SHIFT_MASK
)
636 } else if (event
->state
& GDK_SHIFT_MASK
)
641 case GDK_KP_Enter
: xkey
= 'M'; break;
642 case GDK_KP_0
: case GDK_KP_Insert
: xkey
= 'p'; break;
643 case GDK_KP_1
: case GDK_KP_End
: xkey
= 'q'; break;
644 case GDK_KP_2
: case GDK_KP_Down
: xkey
= 'r'; break;
645 case GDK_KP_3
: case GDK_KP_Page_Down
: xkey
= 's'; break;
646 case GDK_KP_4
: case GDK_KP_Left
: xkey
= 't'; break;
647 case GDK_KP_5
: case GDK_KP_Begin
: xkey
= 'u'; break;
648 case GDK_KP_6
: case GDK_KP_Right
: xkey
= 'v'; break;
649 case GDK_KP_7
: case GDK_KP_Home
: xkey
= 'w'; break;
650 case GDK_KP_8
: case GDK_KP_Up
: xkey
= 'x'; break;
651 case GDK_KP_9
: case GDK_KP_Page_Up
: xkey
= 'y'; break;
652 case GDK_KP_Decimal
: case GDK_KP_Delete
: xkey
= 'n'; break;
655 if (inst
->term
->vt52_mode
) {
656 if (xkey
>= 'P' && xkey
<= 'S')
657 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
659 end
= 1 + sprintf(output
+1, "\033?%c", xkey
);
661 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
667 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
668 * for integer decimal nn.)
670 * We also deal with the weird ones here. Linux VCs replace F1
671 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
672 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
677 switch (event
->keyval
) {
679 code
= (event
->state
& GDK_SHIFT_MASK ?
23 : 11);
682 code
= (event
->state
& GDK_SHIFT_MASK ?
24 : 12);
685 code
= (event
->state
& GDK_SHIFT_MASK ?
25 : 13);
688 code
= (event
->state
& GDK_SHIFT_MASK ?
26 : 14);
691 code
= (event
->state
& GDK_SHIFT_MASK ?
28 : 15);
694 code
= (event
->state
& GDK_SHIFT_MASK ?
29 : 17);
697 code
= (event
->state
& GDK_SHIFT_MASK ?
31 : 18);
700 code
= (event
->state
& GDK_SHIFT_MASK ?
32 : 19);
703 code
= (event
->state
& GDK_SHIFT_MASK ?
33 : 20);
706 code
= (event
->state
& GDK_SHIFT_MASK ?
34 : 21);
739 if (!(event
->state
& GDK_CONTROL_MASK
)) switch (event
->keyval
) {
740 case GDK_Home
: case GDK_KP_Home
:
743 case GDK_Insert
: case GDK_KP_Insert
:
746 case GDK_Delete
: case GDK_KP_Delete
:
749 case GDK_End
: case GDK_KP_End
:
752 case GDK_Page_Up
: case GDK_KP_Page_Up
:
755 case GDK_Page_Down
: case GDK_KP_Page_Down
:
759 /* Reorder edit keys to physical order */
760 if (inst
->cfg
.funky_type
== 3 && code
<= 6)
761 code
= "\0\2\1\4\5\3\6"[code
];
763 if (inst
->term
->vt52_mode
&& code
> 0 && code
<= 6) {
764 end
= 1 + sprintf(output
+1, "\x1B%c", " HLMEIG"[code
]);
768 if (inst
->cfg
.funky_type
== 5 && /* SCO function keys */
769 code
>= 11 && code
<= 34) {
770 char codes
[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
772 switch (event
->keyval
) {
773 case GDK_F1
: index
= 0; break;
774 case GDK_F2
: index
= 1; break;
775 case GDK_F3
: index
= 2; break;
776 case GDK_F4
: index
= 3; break;
777 case GDK_F5
: index
= 4; break;
778 case GDK_F6
: index
= 5; break;
779 case GDK_F7
: index
= 6; break;
780 case GDK_F8
: index
= 7; break;
781 case GDK_F9
: index
= 8; break;
782 case GDK_F10
: index
= 9; break;
783 case GDK_F11
: index
= 10; break;
784 case GDK_F12
: index
= 11; break;
786 if (event
->state
& GDK_SHIFT_MASK
) index
+= 12;
787 if (event
->state
& GDK_CONTROL_MASK
) index
+= 24;
788 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[index
]);
791 if (inst
->cfg
.funky_type
== 5 && /* SCO small keypad */
792 code
>= 1 && code
<= 6) {
793 char codes
[] = "HL.FIG";
798 end
= 1 + sprintf(output
+1, "\x1B[%c", codes
[code
-1]);
802 if ((inst
->term
->vt52_mode
|| inst
->cfg
.funky_type
== 4) &&
803 code
>= 11 && code
<= 24) {
809 if (inst
->term
->vt52_mode
)
810 end
= 1 + sprintf(output
+1,
811 "\x1B%c", code
+ 'P' - 11 - offt
);
813 end
= 1 + sprintf(output
+1,
814 "\x1BO%c", code
+ 'P' - 11 - offt
);
817 if (inst
->cfg
.funky_type
== 1 && code
>= 11 && code
<= 15) {
818 end
= 1 + sprintf(output
+1, "\x1B[[%c", code
+ 'A' - 11);
821 if (inst
->cfg
.funky_type
== 2 && code
>= 11 && code
<= 14) {
822 if (inst
->term
->vt52_mode
)
823 end
= 1 + sprintf(output
+1, "\x1B%c", code
+ 'P' - 11);
825 end
= 1 + sprintf(output
+1, "\x1BO%c", code
+ 'P' - 11);
828 if (inst
->cfg
.rxvt_homeend
&& (code
== 1 || code
== 4)) {
829 end
= 1 + sprintf(output
+1, code
== 1 ?
"\x1B[H" : "\x1BOw");
833 end
= 1 + sprintf(output
+1, "\x1B[%d~", code
);
839 * Cursor keys. (This includes the numberpad cursor keys,
840 * if we haven't already done them due to app keypad mode.)
842 * Here we also process un-numlocked un-appkeypadded KP5,
843 * which sends ESC [ G.
847 switch (event
->keyval
) {
848 case GDK_Up
: case GDK_KP_Up
: xkey
= 'A'; break;
849 case GDK_Down
: case GDK_KP_Down
: xkey
= 'B'; break;
850 case GDK_Right
: case GDK_KP_Right
: xkey
= 'C'; break;
851 case GDK_Left
: case GDK_KP_Left
: xkey
= 'D'; break;
852 case GDK_Begin
: case GDK_KP_Begin
: xkey
= 'G'; break;
856 * The arrow keys normally do ESC [ A and so on. In
857 * app cursor keys mode they do ESC O A instead.
858 * Ctrl toggles the two modes.
860 if (inst
->term
->vt52_mode
) {
861 end
= 1 + sprintf(output
+1, "\033%c", xkey
);
862 } else if (!inst
->term
->app_cursor_keys
^
863 !(event
->state
& GDK_CONTROL_MASK
)) {
864 end
= 1 + sprintf(output
+1, "\033O%c", xkey
);
866 end
= 1 + sprintf(output
+1, "\033[%c", xkey
);
879 printf("generating sequence:");
880 for (i
= start
; i
< end
; i
++)
881 printf(" %02x", (unsigned char) output
[i
]);
885 if (!inst
->direct_to_font
) {
887 * The stuff we've just generated is assumed to be
888 * ISO-8859-1! This sounds insane, but `man
889 * XLookupString' agrees: strings of this type returned
890 * from the X server are hardcoded to 8859-1. Strictly
891 * speaking we should be doing this using some sort of
892 * GtkIMContext, which (if we're lucky) would give us
893 * our data directly in Unicode; but that's not
894 * supported in GTK 1.2 as far as I can tell, and it's
895 * poorly documented even in 2.0, so it'll have to
898 lpage_send(inst
->ldisc
, CS_ISO8859_1
, output
+start
, end
-start
, 1);
901 * In direct-to-font mode, we just send the string
902 * exactly as we received it.
904 ldisc_send(inst
->ldisc
, output
+start
, end
-start
, 1);
907 show_mouseptr(inst
, 0);
908 term_seen_key_event(inst
->term
);
909 term_out(inst
->term
);
915 gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
, gpointer data
)
917 struct gui_data
*inst
= (struct gui_data
*)data
;
918 int shift
, ctrl
, alt
, x
, y
, button
, act
;
920 show_mouseptr(inst
, 1);
922 if (event
->button
== 4 && event
->type
== GDK_BUTTON_PRESS
) {
923 term_scroll(inst
->term
, 0, -5);
926 if (event
->button
== 5 && event
->type
== GDK_BUTTON_PRESS
) {
927 term_scroll(inst
->term
, 0, +5);
931 shift
= event
->state
& GDK_SHIFT_MASK
;
932 ctrl
= event
->state
& GDK_CONTROL_MASK
;
933 alt
= event
->state
& GDK_MOD1_MASK
;
934 if (event
->button
== 1)
936 else if (event
->button
== 2)
938 else if (event
->button
== 3)
941 return FALSE
; /* don't even know what button! */
943 switch (event
->type
) {
944 case GDK_BUTTON_PRESS
: act
= MA_CLICK
; break;
945 case GDK_BUTTON_RELEASE
: act
= MA_RELEASE
; break;
946 case GDK_2BUTTON_PRESS
: act
= MA_2CLK
; break;
947 case GDK_3BUTTON_PRESS
: act
= MA_3CLK
; break;
948 default: return FALSE
; /* don't know this event type */
951 if (send_raw_mouse
&& !(inst
->cfg
.mouse_override
&& shift
) &&
952 act
!= MA_CLICK
&& act
!= MA_RELEASE
)
953 return TRUE
; /* we ignore these in raw mouse mode */
955 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
956 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
958 term_mouse(inst
->term
, button
, translate_button(button
), act
,
959 x
, y
, shift
, ctrl
, alt
);
964 gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer data
)
966 struct gui_data
*inst
= (struct gui_data
*)data
;
967 int shift
, ctrl
, alt
, x
, y
, button
;
969 show_mouseptr(inst
, 1);
971 shift
= event
->state
& GDK_SHIFT_MASK
;
972 ctrl
= event
->state
& GDK_CONTROL_MASK
;
973 alt
= event
->state
& GDK_MOD1_MASK
;
974 if (event
->state
& GDK_BUTTON1_MASK
)
976 else if (event
->state
& GDK_BUTTON2_MASK
)
978 else if (event
->state
& GDK_BUTTON3_MASK
)
981 return FALSE
; /* don't even know what button! */
983 x
= (event
->x
- inst
->cfg
.window_border
) / inst
->font_width
;
984 y
= (event
->y
- inst
->cfg
.window_border
) / inst
->font_height
;
986 term_mouse(inst
->term
, button
, translate_button(button
), MA_DRAG
,
987 x
, y
, shift
, ctrl
, alt
);
992 void done_with_pty(struct gui_data
*inst
)
994 extern void pty_close(void);
996 if (inst
->master_fd
>= 0) {
998 inst
->master_fd
= -1;
999 gtk_input_remove(inst
->master_func_id
);
1002 if (!inst
->exited
&& inst
->back
->exitcode(inst
->backhandle
) >= 0) {
1003 int exitcode
= inst
->back
->exitcode(inst
->backhandle
);
1006 clean
= WIFEXITED(exitcode
) && (WEXITSTATUS(exitcode
) == 0);
1009 * Terminate now, if the Close On Exit setting is
1012 if (inst
->cfg
.close_on_exit
== FORCE_ON
||
1013 (inst
->cfg
.close_on_exit
== AUTO
&& clean
))
1017 * Otherwise, output an indication that the session has
1022 if (WIFEXITED(exitcode
))
1023 sprintf(message
, "\r\n[pterm: process terminated with exit"
1024 " code %d]\r\n", WEXITSTATUS(exitcode
));
1025 else if (WIFSIGNALED(exitcode
))
1026 #ifdef HAVE_NO_STRSIGNAL
1027 sprintf(message
, "\r\n[pterm: process terminated on signal"
1028 " %d]\r\n", WTERMSIG(exitcode
));
1030 sprintf(message
, "\r\n[pterm: process terminated on signal"
1031 " %d (%.400s)]\r\n", WTERMSIG(exitcode
),
1032 strsignal(WTERMSIG(exitcode
)));
1034 from_backend((void *)inst
->term
, 0, message
, strlen(message
));
1040 void frontend_keypress(void *handle
)
1042 struct gui_data
*inst
= (struct gui_data
*)handle
;
1045 * If our child process has exited but not closed, terminate on
1052 gint
timer_func(gpointer data
)
1054 struct gui_data
*inst
= (struct gui_data
*)data
;
1056 if (inst
->back
->exitcode(inst
->backhandle
) >= 0) {
1058 * The primary child process died. We could keep the
1059 * terminal open for remaining subprocesses to output to,
1060 * but conventional wisdom seems to feel that that's the
1061 * Wrong Thing for an xterm-alike, so we bail out now
1062 * (though we don't necessarily _close_ the window,
1063 * depending on the state of Close On Exit). This would be
1064 * easy enough to change or make configurable if necessary.
1066 done_with_pty(inst
);
1069 term_update(inst
->term
);
1070 term_blink(inst
->term
, 0);
1074 void pty_input_func(gpointer data
, gint sourcefd
, GdkInputCondition condition
)
1076 struct gui_data
*inst
= (struct gui_data
*)data
;
1080 ret
= read(sourcefd
, buf
, sizeof(buf
));
1083 * Clean termination condition is that either ret == 0, or ret
1084 * < 0 and errno == EIO. Not sure why the latter, but it seems
1087 if (ret
== 0 || (ret
< 0 && errno
== EIO
)) {
1088 done_with_pty(inst
);
1089 } else if (ret
< 0) {
1090 perror("read pty master");
1093 from_backend(inst
->term
, 0, buf
, ret
);
1094 term_blink(inst
->term
, 1);
1095 term_out(inst
->term
);
1098 void destroy(GtkWidget
*widget
, gpointer data
)
1103 gint
focus_event(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer data
)
1105 struct gui_data
*inst
= (struct gui_data
*)data
;
1106 inst
->term
->has_focus
= event
->in
;
1107 term_out(inst
->term
);
1108 term_update(inst
->term
);
1109 show_mouseptr(inst
, 1);
1114 * set or clear the "raw mouse message" mode
1116 void set_raw_mouse_mode(void *frontend
, int activate
)
1118 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1119 activate
= activate
&& !inst
->cfg
.no_mouse_rep
;
1120 send_raw_mouse
= activate
;
1122 inst
->currcursor
= inst
->rawcursor
;
1124 inst
->currcursor
= inst
->textcursor
;
1125 show_mouseptr(inst
, inst
->mouseptr_visible
);
1128 void request_resize(void *frontend
, int w
, int h
)
1130 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1131 int large_x
, large_y
;
1132 int offset_x
, offset_y
;
1134 GtkRequisition inner
, outer
;
1137 * This is a heinous hack dreamed up by the gnome-terminal
1138 * people to get around a limitation in gtk. The problem is
1139 * that in order to set the size correctly we really need to be
1140 * calling gtk_window_resize - but that needs to know the size
1141 * of the _whole window_, not the drawing area. So what we do
1142 * is to set an artificially huge size request on the drawing
1143 * area, recompute the resulting size request on the window,
1144 * and look at the difference between the two. That gives us
1145 * the x and y offsets we need to translate drawing area size
1146 * into window size for real, and then we call
1147 * gtk_window_resize.
1151 * We start by retrieving the current size of the whole window.
1152 * Adding a bit to _that_ will give us a value we can use as a
1153 * bogus size request which guarantees to be bigger than the
1154 * current size of the drawing area.
1156 get_window_pixels(inst
, &large_x
, &large_y
);
1160 #if GTK_CHECK_VERSION(2,0,0)
1161 gtk_widget_set_size_request(inst
->area
, large_x
, large_y
);
1163 gtk_widget_set_usize(inst
->area
, large_x
, large_y
);
1165 gtk_widget_size_request(inst
->area
, &inner
);
1166 gtk_widget_size_request(inst
->window
, &outer
);
1168 offset_x
= outer
.width
- inner
.width
;
1169 offset_y
= outer
.height
- inner
.height
;
1171 area_x
= inst
->font_width
* w
+ 2*inst
->cfg
.window_border
;
1172 area_y
= inst
->font_height
* h
+ 2*inst
->cfg
.window_border
;
1175 * Now we must set the size request on the drawing area back to
1176 * something sensible before we commit the real resize. Best
1177 * way to do this, I think, is to set it to what the size is
1178 * really going to end up being.
1180 #if GTK_CHECK_VERSION(2,0,0)
1181 gtk_widget_set_size_request(inst
->area
, area_x
, area_y
);
1183 gtk_widget_set_usize(inst
->area
, area_x
, area_y
);
1186 #if GTK_CHECK_VERSION(2,0,0)
1187 gtk_window_resize(GTK_WINDOW(inst
->window
),
1188 area_x
+ offset_x
, area_y
+ offset_y
);
1190 gdk_window_resize(inst
->window
->window
,
1191 area_x
+ offset_x
, area_y
+ offset_y
);
1195 static void real_palette_set(struct gui_data
*inst
, int n
, int r
, int g
, int b
)
1197 gboolean success
[1];
1199 inst
->cols
[n
].red
= r
* 0x0101;
1200 inst
->cols
[n
].green
= g
* 0x0101;
1201 inst
->cols
[n
].blue
= b
* 0x0101;
1203 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
+ n
, 1,
1204 FALSE
, FALSE
, success
);
1206 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1210 void set_window_background(struct gui_data
*inst
)
1212 if (inst
->area
&& inst
->area
->window
)
1213 gdk_window_set_background(inst
->area
->window
, &inst
->cols
[18]);
1214 if (inst
->window
&& inst
->window
->window
)
1215 gdk_window_set_background(inst
->window
->window
, &inst
->cols
[18]);
1218 void palette_set(void *frontend
, int n
, int r
, int g
, int b
)
1220 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1221 static const int first
[21] = {
1222 0, 2, 4, 6, 8, 10, 12, 14,
1223 1, 3, 5, 7, 9, 11, 13, 15,
1226 real_palette_set(inst
, first
[n
], r
, g
, b
);
1228 real_palette_set(inst
, first
[n
] + 1, r
, g
, b
);
1230 set_window_background(inst
);
1233 void palette_reset(void *frontend
)
1235 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1236 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1237 static const int ww
[] = {
1238 6, 7, 8, 9, 10, 11, 12, 13,
1239 14, 15, 16, 17, 18, 19, 20, 21,
1242 gboolean success
[NCOLOURS
];
1245 assert(lenof(ww
) == NCOLOURS
);
1247 if (!inst
->colmap
) {
1248 inst
->colmap
= gdk_colormap_get_system();
1250 gdk_colormap_free_colors(inst
->colmap
, inst
->cols
, NCOLOURS
);
1253 for (i
= 0; i
< NCOLOURS
; i
++) {
1254 inst
->cols
[i
].red
= inst
->cfg
.colours
[ww
[i
]][0] * 0x0101;
1255 inst
->cols
[i
].green
= inst
->cfg
.colours
[ww
[i
]][1] * 0x0101;
1256 inst
->cols
[i
].blue
= inst
->cfg
.colours
[ww
[i
]][2] * 0x0101;
1259 gdk_colormap_alloc_colors(inst
->colmap
, inst
->cols
, NCOLOURS
,
1260 FALSE
, FALSE
, success
);
1261 for (i
= 0; i
< NCOLOURS
; i
++) {
1263 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1264 i
, inst
->cfg
.colours
[i
][0], inst
->cfg
.colours
[i
][1], inst
->cfg
.colours
[i
][2]);
1267 set_window_background(inst
);
1270 void write_clip(void *frontend
, wchar_t * data
, int len
, int must_deselect
)
1272 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1273 if (inst
->pasteout_data
)
1274 sfree(inst
->pasteout_data
);
1275 if (inst
->pasteout_data_utf8
)
1276 sfree(inst
->pasteout_data_utf8
);
1279 * Set up UTF-8 paste data. This only happens if we aren't in
1280 * direct-to-font mode using the D800 hack.
1282 if (!inst
->direct_to_font
) {
1283 wchar_t *tmp
= data
;
1286 inst
->pasteout_data_utf8
= smalloc(len
*6);
1287 inst
->pasteout_data_utf8_len
= len
*6;
1288 inst
->pasteout_data_utf8_len
=
1289 charset_from_unicode(&tmp
, &tmplen
, inst
->pasteout_data_utf8
,
1290 inst
->pasteout_data_utf8_len
,
1291 CS_UTF8
, NULL
, NULL
, 0);
1292 if (inst
->pasteout_data_utf8_len
== 0) {
1293 sfree(inst
->pasteout_data_utf8
);
1294 inst
->pasteout_data_utf8
= NULL
;
1296 inst
->pasteout_data_utf8
=
1297 srealloc(inst
->pasteout_data_utf8
,
1298 inst
->pasteout_data_utf8_len
);
1301 inst
->pasteout_data_utf8
= NULL
;
1302 inst
->pasteout_data_utf8_len
= 0;
1305 inst
->pasteout_data
= smalloc(len
*6);
1306 inst
->pasteout_data_len
= len
*6;
1307 inst
->pasteout_data_len
= wc_to_mb(inst
->ucsdata
.line_codepage
, 0,
1308 data
, len
, inst
->pasteout_data
,
1309 inst
->pasteout_data_len
,
1311 if (inst
->pasteout_data_len
== 0) {
1312 sfree(inst
->pasteout_data
);
1313 inst
->pasteout_data
= NULL
;
1315 inst
->pasteout_data
=
1316 srealloc(inst
->pasteout_data
, inst
->pasteout_data_len
);
1319 if (gtk_selection_owner_set(inst
->area
, GDK_SELECTION_PRIMARY
,
1320 GDK_CURRENT_TIME
)) {
1321 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1322 GDK_SELECTION_TYPE_STRING
, 1);
1323 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1324 inst
->compound_text_atom
, 1);
1325 if (inst
->pasteout_data_utf8
)
1326 gtk_selection_add_target(inst
->area
, GDK_SELECTION_PRIMARY
,
1327 inst
->utf8_string_atom
, 1);
1331 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1332 guint info
, guint time_stamp
, gpointer data
)
1334 struct gui_data
*inst
= (struct gui_data
*)data
;
1335 if (seldata
->target
== inst
->utf8_string_atom
)
1336 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1337 inst
->pasteout_data_utf8
,
1338 inst
->pasteout_data_utf8_len
);
1340 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1341 inst
->pasteout_data
, inst
->pasteout_data_len
);
1344 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1347 struct gui_data
*inst
= (struct gui_data
*)data
;
1348 term_deselect(inst
->term
);
1349 if (inst
->pasteout_data
)
1350 sfree(inst
->pasteout_data
);
1351 if (inst
->pasteout_data_utf8
)
1352 sfree(inst
->pasteout_data_utf8
);
1353 inst
->pasteout_data
= NULL
;
1354 inst
->pasteout_data_len
= 0;
1355 inst
->pasteout_data_utf8
= NULL
;
1356 inst
->pasteout_data_utf8_len
= 0;
1360 void request_paste(void *frontend
)
1362 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1364 * In Unix, pasting is asynchronous: all we can do at the
1365 * moment is to call gtk_selection_convert(), and when the data
1366 * comes back _then_ we can call term_do_paste().
1369 if (!inst
->direct_to_font
) {
1371 * First we attempt to retrieve the selection as a UTF-8
1372 * string (which we will convert to the correct code page
1373 * before sending to the session, of course). If that
1374 * fails, selection_received() will be informed and will
1375 * fall back to an ordinary string.
1377 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1378 inst
->utf8_string_atom
, GDK_CURRENT_TIME
);
1381 * If we're in direct-to-font mode, we disable UTF-8
1382 * pasting, and go straight to ordinary string data.
1384 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1385 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1389 gint
idle_paste_func(gpointer data
); /* forward ref */
1391 void selection_received(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1392 guint time
, gpointer data
)
1394 struct gui_data
*inst
= (struct gui_data
*)data
;
1396 if (seldata
->target
== inst
->utf8_string_atom
&& seldata
->length
<= 0) {
1398 * Failed to get a UTF-8 selection string. Try an ordinary
1401 gtk_selection_convert(inst
->area
, GDK_SELECTION_PRIMARY
,
1402 GDK_SELECTION_TYPE_STRING
, GDK_CURRENT_TIME
);
1407 * Any other failure should just go foom.
1409 if (seldata
->length
<= 0 ||
1410 (seldata
->type
!= GDK_SELECTION_TYPE_STRING
&&
1411 seldata
->type
!= inst
->utf8_string_atom
))
1412 return; /* Nothing happens. */
1414 if (inst
->pastein_data
)
1415 sfree(inst
->pastein_data
);
1417 inst
->pastein_data
= smalloc(seldata
->length
* sizeof(wchar_t));
1418 inst
->pastein_data_len
= seldata
->length
;
1419 inst
->pastein_data_len
=
1420 mb_to_wc((seldata
->type
== inst
->utf8_string_atom ?
1421 CS_UTF8
: inst
->ucsdata
.line_codepage
),
1422 0, seldata
->data
, seldata
->length
,
1423 inst
->pastein_data
, inst
->pastein_data_len
);
1425 term_do_paste(inst
->term
);
1427 if (term_paste_pending(inst
->term
))
1428 inst
->term_paste_idle_id
= gtk_idle_add(idle_paste_func
, inst
);
1431 gint
idle_paste_func(gpointer data
)
1433 struct gui_data
*inst
= (struct gui_data
*)data
;
1435 if (term_paste_pending(inst
->term
))
1436 term_paste(inst
->term
);
1438 gtk_idle_remove(inst
->term_paste_idle_id
);
1444 void get_clip(void *frontend
, wchar_t ** p
, int *len
)
1446 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1449 *p
= inst
->pastein_data
;
1450 *len
= inst
->pastein_data_len
;
1454 void set_title(void *frontend
, char *title
)
1456 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1457 strncpy(inst
->wintitle
, title
, lenof(inst
->wintitle
));
1458 inst
->wintitle
[lenof(inst
->wintitle
)-1] = '\0';
1459 gtk_window_set_title(GTK_WINDOW(inst
->window
), inst
->wintitle
);
1462 void set_icon(void *frontend
, char *title
)
1464 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1465 strncpy(inst
->icontitle
, title
, lenof(inst
->icontitle
));
1466 inst
->icontitle
[lenof(inst
->icontitle
)-1] = '\0';
1467 gdk_window_set_icon_name(inst
->window
->window
, inst
->icontitle
);
1470 void set_sbar(void *frontend
, int total
, int start
, int page
)
1472 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1473 if (!inst
->cfg
.scrollbar
)
1475 inst
->sbar_adjust
->lower
= 0;
1476 inst
->sbar_adjust
->upper
= total
;
1477 inst
->sbar_adjust
->value
= start
;
1478 inst
->sbar_adjust
->page_size
= page
;
1479 inst
->sbar_adjust
->step_increment
= 1;
1480 inst
->sbar_adjust
->page_increment
= page
/2;
1481 inst
->ignore_sbar
= TRUE
;
1482 gtk_adjustment_changed(inst
->sbar_adjust
);
1483 inst
->ignore_sbar
= FALSE
;
1486 void scrollbar_moved(GtkAdjustment
*adj
, gpointer data
)
1488 struct gui_data
*inst
= (struct gui_data
*)data
;
1490 if (!inst
->cfg
.scrollbar
)
1492 if (!inst
->ignore_sbar
)
1493 term_scroll(inst
->term
, 1, (int)adj
->value
);
1496 void sys_cursor(void *frontend
, int x
, int y
)
1499 * This is meaningless under X.
1504 * This is still called when mode==BELL_VISUAL, even though the
1505 * visual bell is handled entirely within terminal.c, because we
1506 * may want to perform additional actions on any kind of bell (for
1507 * example, taskbar flashing in Windows).
1509 void beep(void *frontend
, int mode
)
1511 if (mode
!= BELL_VISUAL
)
1515 int char_width(Context ctx
, int uc
)
1518 * Under X, any fixed-width font really _is_ fixed-width.
1519 * Double-width characters will be dealt with using a separate
1520 * font. For the moment we can simply return 1.
1525 Context
get_ctx(void *frontend
)
1527 struct gui_data
*inst
= (struct gui_data
*)frontend
;
1528 struct draw_ctx
*dctx
;
1530 if (!inst
->area
->window
)
1533 dctx
= smalloc(sizeof(*dctx
));
1535 dctx
->gc
= gdk_gc_new(inst
->area
->window
);
1539 void free_ctx(Context ctx
)
1541 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1542 /* struct gui_data *inst = dctx->inst; */
1543 GdkGC
*gc
= dctx
->gc
;
1549 * Draw a line of text in the window, at given character
1550 * coordinates, in given attributes.
1552 * We are allowed to fiddle with the contents of `text'.
1554 void do_text_internal(Context ctx
, int x
, int y
, char *text
, int len
,
1555 unsigned long attr
, int lattr
)
1557 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1558 struct gui_data
*inst
= dctx
->inst
;
1559 GdkGC
*gc
= dctx
->gc
;
1561 int nfg
, nbg
, t
, fontid
, shadow
, rlen
, widefactor
;
1563 nfg
= ((attr
& ATTR_FGMASK
) >> ATTR_FGSHIFT
);
1564 nfg
= 2 * (nfg
& 0xF) + (nfg
& 0x10 ?
1 : 0);
1565 nbg
= ((attr
& ATTR_BGMASK
) >> ATTR_BGSHIFT
);
1566 nbg
= 2 * (nbg
& 0xF) + (nbg
& 0x10 ?
1 : 0);
1567 if (attr
& ATTR_REVERSE
) {
1572 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BOLD
))
1574 if (inst
->cfg
.bold_colour
&& (attr
& ATTR_BLINK
))
1576 if (attr
& TATTR_ACTCURS
) {
1581 fontid
= shadow
= 0;
1583 if (attr
& ATTR_WIDE
) {
1590 if ((attr
& ATTR_BOLD
) && !inst
->cfg
.bold_colour
) {
1591 if (inst
->fonts
[fontid
| 1])
1597 if (lattr
!= LATTR_NORM
) {
1599 if (x
>= inst
->term
->cols
)
1601 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1602 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1610 r
.x
= x
*inst
->font_width
+inst
->cfg
.window_border
;
1611 r
.y
= y
*inst
->font_height
+inst
->cfg
.window_border
;
1612 r
.width
= rlen
*widefactor
*inst
->font_width
;
1613 r
.height
= inst
->font_height
;
1614 gdk_gc_set_clip_rectangle(gc
, &r
);
1617 gdk_gc_set_foreground(gc
, &inst
->cols
[nbg
]);
1618 gdk_draw_rectangle(inst
->pixmap
, gc
, 1,
1619 x
*inst
->font_width
+inst
->cfg
.window_border
,
1620 y
*inst
->font_height
+inst
->cfg
.window_border
,
1621 rlen
*widefactor
*inst
->font_width
, inst
->font_height
);
1623 gdk_gc_set_foreground(gc
, &inst
->cols
[nfg
]);
1630 wcs
= smalloc(sizeof(wchar_t) * (len
+1));
1631 for (i
= 0; i
< len
; i
++) {
1632 wcs
[i
] = (wchar_t) ((attr
& CSET_MASK
) + (text
[i
] & CHAR_MASK
));
1635 if (inst
->fonts
[fontid
] == NULL
) {
1637 * The font for this contingency does not exist.
1638 * Typically this means we've been given ATTR_WIDE
1639 * character and have no wide font. So we display
1640 * nothing at all; such is life.
1642 } else if (inst
->fontinfo
[fontid
].is_wide
) {
1644 * At least one version of gdk_draw_text_wc() has a
1645 * weird bug whereby it reads `len' elements of the
1646 * input string, but only draws `len/2'. Hence I'm
1647 * going to make its input array twice as long as it
1648 * theoretically needs to be, and pass in twice the
1649 * actual number of characters. If a fixed gdk actually
1650 * takes the doubled length seriously, then (a) the
1651 * array will stand scrutiny up to the full length, (b)
1652 * the spare elements of the array are full of zeroes
1653 * which will probably be an empty glyph in the font,
1654 * and (c) the clip rectangle should prevent it causing
1657 gwcs
= smalloc(sizeof(GdkWChar
) * (len
*2+1));
1658 memset(gwcs
, 0, sizeof(GdkWChar
) * (len
*2+1));
1660 * FIXME: when we have a wide-char equivalent of
1661 * from_unicode, use it instead of this.
1663 for (i
= 0; i
<= len
; i
++)
1665 gdk_draw_text_wc(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1666 x
*inst
->font_width
+inst
->cfg
.window_border
,
1667 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1671 gcs
= smalloc(sizeof(GdkWChar
) * (len
+1));
1672 wc_to_mb(inst
->fontinfo
[fontid
].charset
, 0,
1673 wcs
, len
, gcs
, len
, ".", NULL
, NULL
);
1674 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1675 x
*inst
->font_width
+inst
->cfg
.window_border
,
1676 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1684 gdk_draw_text(inst
->pixmap
, inst
->fonts
[fontid
], gc
,
1685 x
*inst
->font_width
+inst
->cfg
.window_border
+ inst
->cfg
.shadowboldoffset
,
1686 y
*inst
->font_height
+inst
->cfg
.window_border
+inst
->fonts
[0]->ascent
,
1690 if (attr
& ATTR_UNDER
) {
1691 int uheight
= inst
->fonts
[0]->ascent
+ 1;
1692 if (uheight
>= inst
->font_height
)
1693 uheight
= inst
->font_height
- 1;
1694 gdk_draw_line(inst
->pixmap
, gc
, x
*inst
->font_width
+inst
->cfg
.window_border
,
1695 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
,
1696 (x
+len
)*widefactor
*inst
->font_width
-1+inst
->cfg
.window_border
,
1697 y
*inst
->font_height
+ uheight
+ inst
->cfg
.window_border
);
1700 if (lattr
!= LATTR_NORM
) {
1702 * I can't find any plausible StretchBlt equivalent in the
1703 * X server, so I'm going to do this the slow and painful
1704 * way. This will involve repeated calls to
1705 * gdk_draw_pixmap() to stretch the text horizontally. It's
1706 * O(N^2) in time and O(N) in network bandwidth, but you
1707 * try thinking of a better way. :-(
1710 for (i
= 0; i
< len
* widefactor
* inst
->font_width
; i
++) {
1711 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1712 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
,
1713 y
*inst
->font_height
+inst
->cfg
.window_border
,
1714 x
*inst
->font_width
+inst
->cfg
.window_border
+ 2*i
+1,
1715 y
*inst
->font_height
+inst
->cfg
.window_border
,
1716 len
* inst
->font_width
- i
, inst
->font_height
);
1719 if (lattr
!= LATTR_WIDE
) {
1721 /* Now stretch vertically, in the same way. */
1722 if (lattr
== LATTR_BOT
)
1726 for (i
= 0; i
< inst
->font_height
; i
+=2) {
1727 gdk_draw_pixmap(inst
->pixmap
, gc
, inst
->pixmap
,
1728 x
*inst
->font_width
+inst
->cfg
.window_border
,
1729 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*i
+db
,
1730 x
*widefactor
*inst
->font_width
+inst
->cfg
.window_border
,
1731 y
*inst
->font_height
+inst
->cfg
.window_border
+dt
*(i
+1),
1732 len
* inst
->font_width
, inst
->font_height
-i
-1);
1738 void do_text(Context ctx
, int x
, int y
, char *text
, int len
,
1739 unsigned long attr
, int lattr
)
1741 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1742 struct gui_data
*inst
= dctx
->inst
;
1743 GdkGC
*gc
= dctx
->gc
;
1746 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1748 if (attr
& ATTR_WIDE
) {
1754 if (lattr
!= LATTR_NORM
) {
1756 if (x
>= inst
->term
->cols
)
1758 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1759 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1763 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1764 x
*inst
->font_width
+inst
->cfg
.window_border
,
1765 y
*inst
->font_height
+inst
->cfg
.window_border
,
1766 x
*inst
->font_width
+inst
->cfg
.window_border
,
1767 y
*inst
->font_height
+inst
->cfg
.window_border
,
1768 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1771 void do_cursor(Context ctx
, int x
, int y
, char *text
, int len
,
1772 unsigned long attr
, int lattr
)
1774 struct draw_ctx
*dctx
= (struct draw_ctx
*)ctx
;
1775 struct gui_data
*inst
= dctx
->inst
;
1776 GdkGC
*gc
= dctx
->gc
;
1778 int passive
, widefactor
;
1780 if (attr
& TATTR_PASCURS
) {
1781 attr
&= ~TATTR_PASCURS
;
1785 if ((attr
& TATTR_ACTCURS
) && inst
->cfg
.cursor_type
!= 0) {
1786 attr
&= ~TATTR_ACTCURS
;
1788 do_text_internal(ctx
, x
, y
, text
, len
, attr
, lattr
);
1790 if (attr
& ATTR_WIDE
) {
1796 if (lattr
!= LATTR_NORM
) {
1798 if (x
>= inst
->term
->cols
)
1800 if (x
+ len
*2*widefactor
> inst
->term
->cols
)
1801 len
= (inst
->term
->cols
-x
)/2/widefactor
;/* trim to LH half */
1805 if (inst
->cfg
.cursor_type
== 0) {
1807 * An active block cursor will already have been done by
1808 * the above do_text call, so we only need to do anything
1812 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1813 gdk_draw_rectangle(inst
->pixmap
, gc
, 0,
1814 x
*inst
->font_width
+inst
->cfg
.window_border
,
1815 y
*inst
->font_height
+inst
->cfg
.window_border
,
1816 len
*inst
->font_width
-1, inst
->font_height
-1);
1820 int startx
, starty
, dx
, dy
, length
, i
;
1824 if ((attr
& ATTR_WIDE
) || lattr
!= LATTR_NORM
)
1825 char_width
= 2*inst
->font_width
;
1827 char_width
= inst
->font_width
;
1829 if (inst
->cfg
.cursor_type
== 1) {
1830 uheight
= inst
->fonts
[0]->ascent
+ 1;
1831 if (uheight
>= inst
->font_height
)
1832 uheight
= inst
->font_height
- 1;
1834 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
;
1835 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
+ uheight
;
1838 length
= len
* char_width
;
1841 if (attr
& TATTR_RIGHTCURS
)
1842 xadjust
= char_width
- 1;
1843 startx
= x
* inst
->font_width
+ inst
->cfg
.window_border
+ xadjust
;
1844 starty
= y
* inst
->font_height
+ inst
->cfg
.window_border
;
1847 length
= inst
->font_height
;
1850 gdk_gc_set_foreground(gc
, &inst
->cols
[NCOLOURS
-1]);
1852 for (i
= 0; i
< length
; i
++) {
1854 gdk_draw_point(inst
->pixmap
, gc
, startx
, starty
);
1860 gdk_draw_line(inst
->pixmap
, gc
, startx
, starty
,
1861 startx
+ (length
-1) * dx
, starty
+ (length
-1) * dy
);
1865 gdk_draw_pixmap(inst
->area
->window
, gc
, inst
->pixmap
,
1866 x
*inst
->font_width
+inst
->cfg
.window_border
,
1867 y
*inst
->font_height
+inst
->cfg
.window_border
,
1868 x
*inst
->font_width
+inst
->cfg
.window_border
,
1869 y
*inst
->font_height
+inst
->cfg
.window_border
,
1870 len
*widefactor
*inst
->font_width
, inst
->font_height
);
1873 GdkCursor
*make_mouse_ptr(struct gui_data
*inst
, int cursor_val
)
1876 * Truly hideous hack: GTK doesn't allow us to set the mouse
1877 * cursor foreground and background colours unless we've _also_
1878 * created our own cursor from bitmaps. Therefore, I need to
1879 * load the `cursor' font and draw glyphs from it on to
1880 * pixmaps, in order to construct my cursors with the fg and bg
1881 * I want. This is a gross hack, but it's more self-contained
1882 * than linking in Xlib to find the X window handle to
1883 * inst->area and calling XRecolorCursor, and it's more
1884 * futureproof than hard-coding the shapes as bitmap arrays.
1886 static GdkFont
*cursor_font
= NULL
;
1887 GdkPixmap
*source
, *mask
;
1889 GdkColor cfg
= { 0, 65535, 65535, 65535 };
1890 GdkColor cbg
= { 0, 0, 0, 0 };
1891 GdkColor dfg
= { 1, 65535, 65535, 65535 };
1892 GdkColor dbg
= { 0, 0, 0, 0 };
1895 gint lb
, rb
, wid
, asc
, desc
, w
, h
, x
, y
;
1897 if (cursor_val
== -2) {
1898 gdk_font_unref(cursor_font
);
1902 if (cursor_val
>= 0 && !cursor_font
)
1903 cursor_font
= gdk_font_load("cursor");
1906 * Get the text extent of the cursor in question. We use the
1907 * mask character for this, because it's typically slightly
1908 * bigger than the main character.
1910 if (cursor_val
>= 0) {
1912 text
[0] = (char)cursor_val
+ 1;
1913 gdk_string_extents(cursor_font
, text
, &lb
, &rb
, &wid
, &asc
, &desc
);
1914 w
= rb
-lb
; h
= asc
+desc
; x
= -lb
; y
= asc
;
1920 source
= gdk_pixmap_new(NULL
, w
, h
, 1);
1921 mask
= gdk_pixmap_new(NULL
, w
, h
, 1);
1924 * Draw the mask character on the mask pixmap.
1926 gc
= gdk_gc_new(mask
);
1927 gdk_gc_set_foreground(gc
, &dbg
);
1928 gdk_draw_rectangle(mask
, gc
, 1, 0, 0, w
, h
);
1929 if (cursor_val
>= 0) {
1931 text
[0] = (char)cursor_val
+ 1;
1932 gdk_gc_set_foreground(gc
, &dfg
);
1933 gdk_draw_text(mask
, cursor_font
, gc
, x
, y
, text
, 1);
1938 * Draw the main character on the source pixmap.
1940 gc
= gdk_gc_new(source
);
1941 gdk_gc_set_foreground(gc
, &dbg
);
1942 gdk_draw_rectangle(source
, gc
, 1, 0, 0, w
, h
);
1943 if (cursor_val
>= 0) {
1945 text
[0] = (char)cursor_val
;
1946 gdk_gc_set_foreground(gc
, &dfg
);
1947 gdk_draw_text(source
, cursor_font
, gc
, x
, y
, text
, 1);
1952 * Create the cursor.
1954 ret
= gdk_cursor_new_from_pixmap(source
, mask
, &cfg
, &cbg
, x
, y
);
1959 gdk_pixmap_unref(source
);
1960 gdk_pixmap_unref(mask
);
1965 void modalfatalbox(char *p
, ...)
1968 fprintf(stderr
, "FATAL ERROR: ");
1970 vfprintf(stderr
, p
, ap
);
1972 fputc('\n', stderr
);
1976 char *get_x_display(void *frontend
)
1978 return gdk_get_display();
1981 long get_windowid(void *frontend
)
1983 Terminal
*term
= (Terminal
*)frontend
;
1984 struct gui_data
*inst
= (struct gui_data
*)(term
->frontend
);
1985 return (long)GDK_WINDOW_XWINDOW(inst
->area
->window
);
1988 static void help(FILE *fp
) {
1990 "pterm option summary:\n"
1992 " --display DISPLAY Specify X display to use (note '--')\n"
1993 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1994 " -fn FONT Normal text font\n"
1995 " -fb FONT Bold text font\n"
1996 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1997 " -sl LINES Number of lines of scrollback\n"
1998 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1999 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2000 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2001 " -T TITLE Window title\n"
2002 " -ut, +ut Do(default) or do not update utmp\n"
2003 " -ls, +ls Do(default) or do not make shell a login shell\n"
2004 " -sb, +sb Do(default) or do not display a scrollbar\n"
2005 " -log PATH Log all output to a file\n"
2006 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2007 " -xrm RESOURCE-STRING Set an X resource\n"
2008 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2009 ) < 0 || fflush(fp
) < 0) {
2010 perror("output error");
2015 int do_cmdline(int argc
, char **argv
, int do_everything
, Config
*cfg
)
2018 extern char **pty_argv
; /* declared in pty.c */
2021 * Macros to make argument handling easier. Note that because
2022 * they need to call `continue', they cannot be contained in
2023 * the usual do {...} while (0) wrapper to make them
2024 * syntactically single statements; hence it is not legal to
2025 * use one of these macros as an unbraced statement between
2028 #define EXPECTS_ARG { \
2029 if (--argc <= 0) { \
2031 fprintf(stderr, "pterm: %s expects an argument\n", p); \
2036 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2045 while (--argc
> 0) {
2047 if (!strcmp(p
, "-fn") || !strcmp(p
, "-font")) {
2050 strncpy(cfg
->font
.name
, val
, sizeof(cfg
->font
.name
));
2051 cfg
->font
.name
[sizeof(cfg
->font
.name
)-1] = '\0';
2053 } else if (!strcmp(p
, "-fb")) {
2056 strncpy(cfg
->boldfont
.name
, val
, sizeof(cfg
->boldfont
.name
));
2057 cfg
->boldfont
.name
[sizeof(cfg
->boldfont
.name
)-1] = '\0';
2059 } else if (!strcmp(p
, "-fw")) {
2062 strncpy(cfg
->widefont
.name
, val
, sizeof(cfg
->widefont
.name
));
2063 cfg
->widefont
.name
[sizeof(cfg
->widefont
.name
)-1] = '\0';
2065 } else if (!strcmp(p
, "-fwb")) {
2068 strncpy(cfg
->wideboldfont
.name
, val
, sizeof(cfg
->wideboldfont
.name
));
2069 cfg
->wideboldfont
.name
[sizeof(cfg
->wideboldfont
.name
)-1] = '\0';
2071 } else if (!strcmp(p
, "-cs")) {
2074 strncpy(cfg
->line_codepage
, val
, sizeof(cfg
->line_codepage
));
2075 cfg
->line_codepage
[sizeof(cfg
->line_codepage
)-1] = '\0';
2077 } else if (!strcmp(p
, "-geometry")) {
2078 int flags
, x
, y
, w
, h
;
2082 flags
= XParseGeometry(val
, &x
, &y
, &w
, &h
);
2083 if (flags
& WidthValue
)
2085 if (flags
& HeightValue
)
2089 * Apparently setting the initial window position is
2090 * difficult in GTK 1.2. Not entirely sure why this
2091 * should be. 2.0 has gtk_window_parse_geometry(),
2092 * which would help... For the moment, though, I can't
2093 * be bothered with this.
2096 } else if (!strcmp(p
, "-sl")) {
2099 cfg
->savelines
= atoi(val
);
2101 } else if (!strcmp(p
, "-fg") || !strcmp(p
, "-bg") ||
2102 !strcmp(p
, "-bfg") || !strcmp(p
, "-bbg") ||
2103 !strcmp(p
, "-cfg") || !strcmp(p
, "-cbg")) {
2108 if (!gdk_color_parse(val
, &col
)) {
2110 fprintf(stderr
, "pterm: unable to parse colour \"%s\"\n", val
);
2113 index
= (!strcmp(p
, "-fg") ?
0 :
2114 !strcmp(p
, "-bg") ?
2 :
2115 !strcmp(p
, "-bfg") ?
1 :
2116 !strcmp(p
, "-bbg") ?
3 :
2117 !strcmp(p
, "-cfg") ?
4 :
2118 !strcmp(p
, "-cbg") ?
5 : -1);
2119 assert(index
!= -1);
2120 cfg
->colours
[index
][0] = col
.red
/ 256;
2121 cfg
->colours
[index
][1] = col
.green
/ 256;
2122 cfg
->colours
[index
][2] = col
.blue
/ 256;
2125 } else if (!strcmp(p
, "-e")) {
2126 /* This option swallows all further arguments. */
2132 pty_argv
= smalloc((argc
+1) * sizeof(char *));
2134 for (i
= 0; i
< argc
; i
++)
2135 pty_argv
[i
] = argv
[i
];
2136 pty_argv
[argc
] = NULL
;
2137 break; /* finished command-line processing */
2139 err
= 1, fprintf(stderr
, "pterm: -e expects an argument\n");
2141 } else if (!strcmp(p
, "-T")) {
2144 strncpy(cfg
->wintitle
, val
, sizeof(cfg
->wintitle
));
2145 cfg
->wintitle
[sizeof(cfg
->wintitle
)-1] = '\0';
2147 } else if (!strcmp(p
, "-log")) {
2150 strncpy(cfg
->logfilename
.path
, val
, sizeof(cfg
->logfilename
.path
));
2151 cfg
->logfilename
.path
[sizeof(cfg
->logfilename
.path
)-1] = '\0';
2152 cfg
->logtype
= LGTYP_DEBUG
;
2154 } else if (!strcmp(p
, "-ut-") || !strcmp(p
, "+ut")) {
2156 cfg
->stamp_utmp
= 0;
2158 } else if (!strcmp(p
, "-ut")) {
2160 cfg
->stamp_utmp
= 1;
2162 } else if (!strcmp(p
, "-ls-") || !strcmp(p
, "+ls")) {
2164 cfg
->login_shell
= 0;
2166 } else if (!strcmp(p
, "-ls")) {
2168 cfg
->login_shell
= 1;
2170 } else if (!strcmp(p
, "-nethack")) {
2172 cfg
->nethack_keypad
= 1;
2174 } else if (!strcmp(p
, "-sb-") || !strcmp(p
, "+sb")) {
2178 } else if (!strcmp(p
, "-sb")) {
2182 } else if (!strcmp(p
, "-name")) {
2186 } else if (!strcmp(p
, "-xrm")) {
2188 provide_xrm_string(val
);
2190 } else if(!strcmp(p
, "-help") || !strcmp(p
, "--help")) {
2196 fprintf(stderr
, "pterm: unrecognized option '%s'\n", p
);
2203 static void block_signal(int sig
, int block_it
) {
2207 sigaddset(&ss
, sig
);
2208 if(sigprocmask(block_it ? SIG_BLOCK
: SIG_UNBLOCK
, &ss
, 0) < 0) {
2209 perror("sigprocmask");
2215 * This function retrieves the character set encoding of a font. It
2216 * returns the character set without the X11 hack (in case the user
2217 * asks to use the font's own encoding).
2219 static int set_font_info(struct gui_data
*inst
, int fontid
)
2221 GdkFont
*font
= inst
->fonts
[fontid
];
2222 XFontStruct
*xfs
= GDK_FONT_XFONT(font
);
2223 Display
*disp
= GDK_FONT_XDISPLAY(font
);
2224 Atom charset_registry
, charset_encoding
;
2225 unsigned long registry_ret
, encoding_ret
;
2226 int retval
= CS_NONE
;
2228 charset_registry
= XInternAtom(disp
, "CHARSET_REGISTRY", False
);
2229 charset_encoding
= XInternAtom(disp
, "CHARSET_ENCODING", False
);
2230 inst
->fontinfo
[fontid
].charset
= CS_NONE
;
2231 inst
->fontinfo
[fontid
].is_wide
= 0;
2232 if (XGetFontProperty(xfs
, charset_registry
, ®istry_ret
) &&
2233 XGetFontProperty(xfs
, charset_encoding
, &encoding_ret
)) {
2235 reg
= XGetAtomName(disp
, (Atom
)registry_ret
);
2236 enc
= XGetAtomName(disp
, (Atom
)encoding_ret
);
2238 char *encoding
= dupcat(reg
, "-", enc
, NULL
);
2239 retval
= inst
->fontinfo
[fontid
].charset
=
2240 charset_from_xenc(encoding
);
2241 /* FIXME: when libcharset supports wide encodings fix this. */
2242 if (!strcasecmp(encoding
, "iso10646-1")) {
2243 inst
->fontinfo
[fontid
].is_wide
= 1;
2248 * Hack for X line-drawing characters: if the primary
2249 * font is encoded as ISO-8859-anything, and has valid
2250 * glyphs in the first 32 char positions, it is assumed
2251 * that those glyphs are the VT100 line-drawing
2254 * Actually, we'll hack even harder by only checking
2255 * position 0x19 (vertical line, VT100 linedrawing
2256 * `x'). Then we can check it easily by seeing if the
2257 * ascent and descent differ.
2259 if (inst
->fontinfo
[fontid
].charset
== CS_ISO8859_1
) {
2260 int lb
, rb
, wid
, asc
, desc
;
2265 gdk_string_extents(inst
->fonts
[fontid
], text
,
2266 &lb
, &rb
, &wid
, &asc
, &desc
);
2268 inst
->fontinfo
[fontid
].charset
= CS_ISO8859_1_X11
;
2278 int main(int argc
, char **argv
)
2280 extern int pty_master_fd
; /* declared in pty.c */
2281 extern void pty_pre_init(void); /* declared in pty.c */
2282 struct gui_data
*inst
;
2285 /* defer any child exit handling until we're ready to deal with
2287 block_signal(SIGCHLD
, 1);
2291 gtk_init(&argc
, &argv
);
2294 * Create an instance structure and initialise to zeroes
2296 inst
= smalloc(sizeof(*inst
));
2297 memset(inst
, 0, sizeof(*inst
));
2298 inst
->alt_keycode
= -1; /* this one needs _not_ to be zero */
2300 if (do_cmdline(argc
, argv
, 0, &inst
->cfg
))
2301 exit(1); /* pre-defaults pass to get -class */
2302 do_defaults(NULL
, &inst
->cfg
);
2303 if (do_cmdline(argc
, argv
, 1, &inst
->cfg
))
2304 exit(1); /* post-defaults, do everything */
2306 inst
->fonts
[0] = gdk_font_load(inst
->cfg
.font
.name
);
2307 if (!inst
->fonts
[0]) {
2308 fprintf(stderr
, "pterm: unable to load font \"%s\"\n",
2309 inst
->cfg
.font
.name
);
2312 font_charset
= set_font_info(inst
, 0);
2313 if (inst
->cfg
.boldfont
.name
[0]) {
2314 inst
->fonts
[1] = gdk_font_load(inst
->cfg
.boldfont
.name
);
2315 if (!inst
->fonts
[1]) {
2316 fprintf(stderr
, "pterm: unable to load bold font \"%s\"\n",
2317 inst
->cfg
.boldfont
.name
);
2320 set_font_info(inst
, 1);
2322 inst
->fonts
[1] = NULL
;
2323 if (inst
->cfg
.widefont
.name
[0]) {
2324 inst
->fonts
[2] = gdk_font_load(inst
->cfg
.widefont
.name
);
2325 if (!inst
->fonts
[2]) {
2326 fprintf(stderr
, "pterm: unable to load wide font \"%s\"\n",
2327 inst
->cfg
.widefont
.name
);
2330 set_font_info(inst
, 2);
2332 inst
->fonts
[2] = NULL
;
2333 if (inst
->cfg
.wideboldfont
.name
[0]) {
2334 inst
->fonts
[3] = gdk_font_load(inst
->cfg
.wideboldfont
.name
);
2335 if (!inst
->fonts
[3]) {
2336 fprintf(stderr
, "pterm: unable to load wide/bold font \"%s\"\n",
2337 inst
->cfg
.wideboldfont
.name
);
2340 set_font_info(inst
, 3);
2342 inst
->fonts
[3] = NULL
;
2344 inst
->font_width
= gdk_char_width(inst
->fonts
[0], ' ');
2345 inst
->font_height
= inst
->fonts
[0]->ascent
+ inst
->fonts
[0]->descent
;
2347 inst
->compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
2348 inst
->utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
2350 inst
->direct_to_font
= init_ucs(&inst
->ucsdata
,
2351 inst
->cfg
.line_codepage
, font_charset
);
2353 inst
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
2355 if (inst
->cfg
.wintitle
[0])
2356 set_title(inst
, inst
->cfg
.wintitle
);
2358 set_title(inst
, "pterm");
2361 * Set up the colour map.
2363 palette_reset(inst
);
2365 inst
->area
= gtk_drawing_area_new();
2366 gtk_drawing_area_size(GTK_DRAWING_AREA(inst
->area
),
2367 inst
->font_width
* inst
->cfg
.width
+ 2*inst
->cfg
.window_border
,
2368 inst
->font_height
* inst
->cfg
.height
+ 2*inst
->cfg
.window_border
);
2369 if (inst
->cfg
.scrollbar
) {
2370 inst
->sbar_adjust
= GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2371 inst
->sbar
= gtk_vscrollbar_new(inst
->sbar_adjust
);
2373 inst
->hbox
= GTK_BOX(gtk_hbox_new(FALSE
, 0));
2374 if (inst
->cfg
.scrollbar
) {
2375 if (inst
->cfg
.scrollbar_on_left
)
2376 gtk_box_pack_start(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2378 gtk_box_pack_end(inst
->hbox
, inst
->sbar
, FALSE
, FALSE
, 0);
2380 gtk_box_pack_start(inst
->hbox
, inst
->area
, TRUE
, TRUE
, 0);
2382 gtk_container_add(GTK_CONTAINER(inst
->window
), GTK_WIDGET(inst
->hbox
));
2386 geom
.min_width
= inst
->font_width
+ 2*inst
->cfg
.window_border
;
2387 geom
.min_height
= inst
->font_height
+ 2*inst
->cfg
.window_border
;
2388 geom
.max_width
= geom
.max_height
= -1;
2389 geom
.base_width
= 2*inst
->cfg
.window_border
;
2390 geom
.base_height
= 2*inst
->cfg
.window_border
;
2391 geom
.width_inc
= inst
->font_width
;
2392 geom
.height_inc
= inst
->font_height
;
2393 geom
.min_aspect
= geom
.max_aspect
= 0;
2394 gtk_window_set_geometry_hints(GTK_WINDOW(inst
->window
), inst
->area
, &geom
,
2395 GDK_HINT_MIN_SIZE
| GDK_HINT_BASE_SIZE
|
2396 GDK_HINT_RESIZE_INC
);
2399 gtk_signal_connect(GTK_OBJECT(inst
->window
), "destroy",
2400 GTK_SIGNAL_FUNC(destroy
), inst
);
2401 gtk_signal_connect(GTK_OBJECT(inst
->window
), "delete_event",
2402 GTK_SIGNAL_FUNC(delete_window
), inst
);
2403 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_press_event",
2404 GTK_SIGNAL_FUNC(key_event
), inst
);
2405 gtk_signal_connect(GTK_OBJECT(inst
->window
), "key_release_event",
2406 GTK_SIGNAL_FUNC(key_event
), inst
);
2407 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_in_event",
2408 GTK_SIGNAL_FUNC(focus_event
), inst
);
2409 gtk_signal_connect(GTK_OBJECT(inst
->window
), "focus_out_event",
2410 GTK_SIGNAL_FUNC(focus_event
), inst
);
2411 gtk_signal_connect(GTK_OBJECT(inst
->area
), "configure_event",
2412 GTK_SIGNAL_FUNC(configure_area
), inst
);
2413 gtk_signal_connect(GTK_OBJECT(inst
->area
), "expose_event",
2414 GTK_SIGNAL_FUNC(expose_area
), inst
);
2415 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_press_event",
2416 GTK_SIGNAL_FUNC(button_event
), inst
);
2417 gtk_signal_connect(GTK_OBJECT(inst
->area
), "button_release_event",
2418 GTK_SIGNAL_FUNC(button_event
), inst
);
2419 gtk_signal_connect(GTK_OBJECT(inst
->area
), "motion_notify_event",
2420 GTK_SIGNAL_FUNC(motion_event
), inst
);
2421 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_received",
2422 GTK_SIGNAL_FUNC(selection_received
), inst
);
2423 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_get",
2424 GTK_SIGNAL_FUNC(selection_get
), inst
);
2425 gtk_signal_connect(GTK_OBJECT(inst
->area
), "selection_clear_event",
2426 GTK_SIGNAL_FUNC(selection_clear
), inst
);
2427 if (inst
->cfg
.scrollbar
)
2428 gtk_signal_connect(GTK_OBJECT(inst
->sbar_adjust
), "value_changed",
2429 GTK_SIGNAL_FUNC(scrollbar_moved
), inst
);
2430 gtk_timeout_add(20, timer_func
, inst
);
2431 gtk_widget_add_events(GTK_WIDGET(inst
->area
),
2432 GDK_KEY_PRESS_MASK
| GDK_KEY_RELEASE_MASK
|
2433 GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
|
2434 GDK_POINTER_MOTION_MASK
| GDK_BUTTON_MOTION_MASK
);
2436 gtk_widget_show(inst
->area
);
2437 if (inst
->cfg
.scrollbar
)
2438 gtk_widget_show(inst
->sbar
);
2439 gtk_widget_show(GTK_WIDGET(inst
->hbox
));
2440 gtk_widget_show(inst
->window
);
2442 set_window_background(inst
);
2444 inst
->textcursor
= make_mouse_ptr(inst
, GDK_XTERM
);
2445 inst
->rawcursor
= make_mouse_ptr(inst
, GDK_LEFT_PTR
);
2446 inst
->blankcursor
= make_mouse_ptr(inst
, -1);
2447 make_mouse_ptr(inst
, -2); /* clean up cursor font */
2448 inst
->currcursor
= inst
->textcursor
;
2449 show_mouseptr(inst
, 1);
2451 inst
->term
= term_init(&inst
->cfg
, &inst
->ucsdata
, inst
);
2452 inst
->logctx
= log_init(inst
, &inst
->cfg
);
2453 term_provide_logctx(inst
->term
, inst
->logctx
);
2455 inst
->back
= &pty_backend
;
2456 inst
->back
->init((void *)inst
->term
, &inst
->backhandle
, &inst
->cfg
,
2458 inst
->back
->provide_logctx(inst
->backhandle
, inst
->logctx
);
2460 term_provide_resize_fn(inst
->term
, inst
->back
->size
, inst
->backhandle
);
2462 term_size(inst
->term
, inst
->cfg
.height
, inst
->cfg
.width
, inst
->cfg
.savelines
);
2465 ldisc_create(&inst
->cfg
, inst
->term
, inst
->back
, inst
->backhandle
, inst
);
2466 ldisc_send(inst
->ldisc
, NULL
, 0, 0);/* cause ldisc to notice changes */
2468 inst
->master_fd
= pty_master_fd
;
2469 inst
->exited
= FALSE
;
2470 inst
->master_func_id
= gdk_input_add(pty_master_fd
, GDK_INPUT_READ
,
2471 pty_input_func
, inst
);
2473 /* now we're reday to deal with the child exit handler being
2475 block_signal(SIGCHLD
, 0);