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1 /* TTY frame functions.
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2 Copyright (C) 1995 Free Software Foundation, Inc.
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3 Copyright (C) 1995, 1996 Ben Wing.
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Synched up with: Not in FSF. */
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23
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24 /* Written by Ben Wing. */
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25
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26 /* #### This file is just a stub. It should be possible to have more
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27 than one frame on a tty, with only one frame being "active" (displayed)
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28 at a time. */
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29
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30 #include <config.h>
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31 #include "lisp.h"
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32
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33 #include "console-tty.h"
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34 #include "frame.h"
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35
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36 Lisp_Object Vdefault_tty_frame_plist;
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37
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38 static void
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39 tty_init_frame_1 (struct frame *f, Lisp_Object props)
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40 {
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41 struct device *d = XDEVICE (FRAME_DEVICE (f));
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42 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
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43 if (!NILP (DEVICE_FRAME_LIST (d)))
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44 error ("Only one frame allowed on TTY devices");
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45
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46 f->name = build_string ("emacs");
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47 f->height = CONSOLE_TTY_DATA (c)->height;
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48 f->width = CONSOLE_TTY_DATA (c)->width;
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49 f->visible = 1;
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50 #ifdef HAVE_SCROLLBARS
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51 f->scrollbar_on_left = 1;
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52 f->scrollbar_on_top = 0;
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53 #endif
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54 SET_FRAME_CLEAR (f);
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55 }
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56
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57 static void
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58 tty_after_init_frame (struct frame *f, int first_on_device,
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59 int first_on_console)
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60 {
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61 if (first_on_console)
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62 call1 (Qinit_post_tty_win, FRAME_CONSOLE (f));
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63 }
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64
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65
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66 /************************************************************************/
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67 /* initialization */
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68 /************************************************************************/
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69
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70 void
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71 console_type_create_frame_tty (void)
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72 {
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73 CONSOLE_HAS_METHOD (tty, init_frame_1);
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74 CONSOLE_HAS_METHOD (tty, after_init_frame);
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75 }
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76
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77 void
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78 vars_of_frame_tty (void)
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79 {
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80 DEFVAR_LISP ("default-tty-frame-plist", &Vdefault_tty_frame_plist /*
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81 Plist of default frame-creation properties for tty frames.
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82 These are in addition to and override what is specified in
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83 `default-frame-plist', but are overridden by the arguments to the
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84 particular call to `make-frame'.
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85 */ );
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86 Vdefault_tty_frame_plist = Qnil;
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87
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88 tty_console_methods->device_specific_frame_props =
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89 &Vdefault_tty_frame_plist;
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90 }
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