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428
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1 /* Communication module for TTY terminals.
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2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
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3 Copyright (C) 1995 Sun Microsystems, Inc.
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4 Copyright (C) 1995, 1996 Ben Wing.
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5 Copyright (C) 1996 Chuck Thompson.
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6
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7 This file is part of XEmacs.
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8
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9 XEmacs is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 2, or (at your option) any
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12 later version.
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13
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14 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with XEmacs; see the file COPYING. If not, write to
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21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 Boston, MA 02111-1307, USA. */
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23
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24 /* Synched up with: Not completely synched with FSF. Mostly divergent
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25 from FSF. */
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26
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27 /* This file has been Mule-ized. */
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28
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29 /* Written by Chuck Thompson. */
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30 /* Color support added by Ben Wing. */
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31
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32 #include <config.h>
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33 #include "lisp.h"
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34
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35 #include "buffer.h"
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36 #include "console-tty.h"
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37 #include "events.h"
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38 #include "faces.h"
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39 #include "frame.h"
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40 #include "glyphs.h"
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41 #include "lstream.h"
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42 #include "objects-tty.h"
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43 #include "redisplay.h"
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44 #include "sysdep.h"
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45 #include "window.h"
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46
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47 /* These headers #define all kinds of common words like "columns"...
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48 What a bunch of losers. If we were to include them, we'd have to
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49 include them last to prevent them from messing up our own header
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50 files (struct slot names, etc.). But it turns out that there are
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51 other conflicts as well on some systems, so screw it: we'll just
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52 re-declare the routines we use and assume the code in this file is
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53 invoking them correctly. */
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54 /* # include <curses.h> */
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55 /* # include <term.h> */
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442
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56 EXTERN_C int tgetent (const char *, const char *);
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57 EXTERN_C int tgetflag (const char *);
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58 EXTERN_C int tgetnum (const char *);
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59 EXTERN_C char *tgetstr (const char *, char **);
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60 EXTERN_C void tputs (const char *, int, void (*)(int));
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61
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428
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62 #define FORCE_CURSOR_UPDATE(c) send_string_to_tty_console (c, 0, 0)
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63 #define OUTPUTN(c, a, n) \
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64 do { \
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65 cmputc_console = c; \
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66 FORCE_CURSOR_UPDATE (c); \
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67 tputs (a, n, cmputc); \
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68 } while (0)
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69 #define OUTPUT1(c, a) OUTPUTN (c, a, 1)
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70 #define OUTPUTN_IF(c, a, n) \
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71 do { \
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72 cmputc_console = c; \
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73 FORCE_CURSOR_UPDATE (c); \
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74 if (a) \
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75 tputs (a, n, cmputc); \
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76 } while (0)
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77 #define OUTPUT1_IF(c, a) OUTPUTN_IF (c, a, 1)
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78
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79 static void tty_output_emchar_dynarr (struct window *w,
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80 struct display_line *dl,
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81 Emchar_dynarr *buf, int xpos,
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82 face_index findex,
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83 int cursor);
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84 static void tty_output_bufbyte_string (struct window *w,
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85 struct display_line *dl,
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86 Bufbyte *str, Bytecount len,
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87 int xpos, face_index findex,
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88 int cursor);
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89 static void tty_turn_on_face (struct window *w, face_index findex);
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90 static void tty_turn_off_face (struct window *w, face_index findex);
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91 static void tty_turn_on_frame_face (struct frame *f, Lisp_Object face);
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92 static void tty_turn_off_frame_face (struct frame *f, Lisp_Object face);
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93
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94 static void term_get_fkeys (Lisp_Object keymap, char **address);
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95
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96 /*****************************************************************************
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97 tty_text_width
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98
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99 Non-Mule tty's don't have fonts (that we use at least), so everything
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100 is considered to be fixed width -- in other words, we return LEN.
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101 Under Mule, however, a character can still cover more than one
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102 column, so we use emchar_string_displayed_columns().
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103 ****************************************************************************/
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104 static int
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442
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105 tty_text_width (struct frame *f, struct face_cachel *cachel, const Emchar *str,
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428
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106 Charcount len)
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107 {
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108 return emchar_string_displayed_columns (str, len);
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109 }
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110
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111 /*****************************************************************************
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112 tty_divider_height
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113
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114 Return the width of the horizontal divider. This is a function
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115 because divider_height is a console method.
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116 ****************************************************************************/
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117 static int
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118 tty_divider_height (void)
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119 {
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120 return 1;
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121 }
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122
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123 /*****************************************************************************
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124 tty_eol_cursor_width
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125
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126 Return the width of the end-of-line cursor. This is a function
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127 because eol_cursor_width is a console method.
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128 ****************************************************************************/
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129 static int
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130 tty_eol_cursor_width (void)
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131 {
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132 return 1;
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133 }
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134
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135 /*****************************************************************************
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442
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136 tty_frame_output_begin
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428
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137
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138 Perform any necessary initialization prior to an update.
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139 ****************************************************************************/
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140 #ifdef DEBUG_XEMACS
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442
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141 void tty_frame_output_begin (struct frame *f);
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428
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142 void
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143 #else
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144 static void
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145 #endif
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442
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146 tty_frame_output_begin (struct frame *f)
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428
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147 {
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148 #ifndef HAVE_TERMIOS
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149 /* Termcap requires `ospeed' to be a global variable so we have to
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150 always set it for whatever tty console we are actually currently
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151 working with. */
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442
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152 ospeed = DEVICE_TTY_DATA (XDEVICE (FRAME_DEVICE (f)))->ospeed;
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428
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153 #endif
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154 }
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155
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156 /*****************************************************************************
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442
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157 tty_frame_output_end
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428
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158
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159 Perform any necessary flushing of queues when an update has completed.
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160 ****************************************************************************/
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161 #ifdef DEBUG_XEMACS
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442
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162 void tty_frame_output_end (struct frame *f);
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428
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163 void
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164 #else
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165 static void
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166 #endif
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442
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167 tty_frame_output_end (struct frame *f)
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428
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168 {
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442
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169 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
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428
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170
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171 CONSOLE_TTY_CURSOR_X (c) = CONSOLE_TTY_FINAL_CURSOR_X (c);
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172 CONSOLE_TTY_CURSOR_Y (c) = CONSOLE_TTY_FINAL_CURSOR_Y (c);
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173 FORCE_CURSOR_UPDATE (c);
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174 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
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175 }
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176
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177 static void
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178 tty_set_final_cursor_coords (struct frame *f, int y, int x)
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179 {
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180 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
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181
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182 CONSOLE_TTY_FINAL_CURSOR_X (c) = x;
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183 CONSOLE_TTY_FINAL_CURSOR_Y (c) = y;
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184 }
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185
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186 /*****************************************************************************
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187 tty_output_display_block
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188
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189 Given a display line, a block number for that start line, output all
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190 runes between start and end in the specified display block.
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191 ****************************************************************************/
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192 static void
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193 tty_output_display_block (struct window *w, struct display_line *dl, int block,
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194 int start, int end, int start_pixpos,
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195 int cursor_start, int cursor_width,
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196 int cursor_height)
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197 {
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198 struct frame *f = XFRAME (w->frame);
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199 Emchar_dynarr *buf = Dynarr_new (Emchar);
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200
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201 struct display_block *db = Dynarr_atp (dl->display_blocks, block);
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202 rune_dynarr *rba = db->runes;
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203 struct rune *rb;
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204
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205 int elt = start;
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206 face_index findex;
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207 int xpos;
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208
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209 rb = Dynarr_atp (rba, elt);
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210
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211 if (!rb)
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212 {
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213 /* Nothing to do so don't do anything. */
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214 return;
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215 }
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216 else
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217 {
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218 findex = rb->findex;
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219 xpos = rb->xpos;
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220 }
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221
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222 if (end < 0)
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223 end = Dynarr_length (rba);
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224
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225 Dynarr_reset (buf);
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226
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227 while (elt < end && Dynarr_atp (rba, elt)->xpos < start_pixpos)
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228 {
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229 elt++;
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230 findex = Dynarr_atp (rba, elt)->findex;
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231 xpos = Dynarr_atp (rba, elt)->xpos;
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232 }
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233
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234 while (elt < end)
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235 {
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236 rb = Dynarr_atp (rba, elt);
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237
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238 if (rb->findex == findex && rb->type == RUNE_CHAR
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239 && rb->object.chr.ch != '\n'
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240 && (rb->cursor_type != CURSOR_ON
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241 || NILP (w->text_cursor_visible_p)))
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242 {
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243 Dynarr_add (buf, rb->object.chr.ch);
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244 elt++;
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245 }
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246 else
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247 {
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248 if (Dynarr_length (buf))
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249 {
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250 tty_output_emchar_dynarr (w, dl, buf, xpos, findex, 0);
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251 xpos = rb->xpos;
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252 }
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253 Dynarr_reset (buf);
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254
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255 if (rb->type == RUNE_CHAR)
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256 {
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257 findex = rb->findex;
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258 xpos = rb->xpos;
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259
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260 if (rb->object.chr.ch == '\n')
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261 {
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262 /* Clear in case a cursor was formerly here. */
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263
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264 Dynarr_add (buf, ' ');
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265 tty_output_emchar_dynarr (w, dl, buf, rb->xpos,
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266 DEFAULT_INDEX, 0);
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267 Dynarr_reset (buf);
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268
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269 cmgoto (f, dl->ypos - 1, rb->xpos);
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270
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271 elt++;
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272 }
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273 else if (rb->cursor_type == CURSOR_ON)
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274 {
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|
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275 /* There is not a distinct eol cursor on tty's. */
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276
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277 Dynarr_add (buf, rb->object.chr.ch);
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278 tty_output_emchar_dynarr (w, dl, buf, xpos, findex, 0);
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279 Dynarr_reset (buf);
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280
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281 cmgoto (f, dl->ypos - 1, xpos);
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282
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283 xpos += rb->width;
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284 elt++;
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285 }
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|
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286 }
|
|
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287 /* #### RUNE_HLINE is actually a little more complicated than this
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288 but at the moment it is only used to draw a turned off
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289 modeline and this will suffice for that. */
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290 else if (rb->type == RUNE_BLANK || rb->type == RUNE_HLINE)
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291 {
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292 Emchar ch_to_add;
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293 int size = rb->width;
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294
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295 if (rb->type == RUNE_BLANK)
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296 ch_to_add = ' ';
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297 else
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298 ch_to_add = '-';
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299
|
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300 while (size--)
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301 Dynarr_add (buf, ch_to_add);
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302 tty_output_emchar_dynarr (w, dl, buf, rb->xpos, findex, 0);
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303
|
|
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304 if (xpos >= cursor_start
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305 && cursor_start < xpos + Dynarr_length (buf))
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|
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306 {
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307 cmgoto (f, dl->ypos - 1, cursor_start);
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|
|
308 }
|
|
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309
|
|
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310 Dynarr_reset (buf);
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|
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311
|
|
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312 elt++;
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313 if (elt < end)
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|
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314 {
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315 rb = Dynarr_atp (rba, elt);
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|
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316
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|
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317 findex = rb->findex;
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318 xpos = rb->xpos;
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|
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319 }
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|
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320 }
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|
321 else if (rb->type == RUNE_DGLYPH)
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|
|
322 {
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|
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323 Lisp_Object window;
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|
|
324 Lisp_Object instance;
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|
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325
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|
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326 XSETWINDOW (window, w);
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|
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327 instance = glyph_image_instance (rb->object.dglyph.glyph,
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328 window, ERROR_ME_NOT, 1);
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|
|
329
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|
|
330 if (IMAGE_INSTANCEP (instance))
|
|
442
|
331 {
|
|
|
332 switch (XIMAGE_INSTANCE_TYPE (instance))
|
|
428
|
333 {
|
|
442
|
334 case IMAGE_MONO_PIXMAP:
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|
|
335 case IMAGE_COLOR_PIXMAP:
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|
|
336 case IMAGE_SUBWINDOW:
|
|
|
337 case IMAGE_WIDGET:
|
|
|
338 /* just do nothing here */
|
|
|
339 break;
|
|
428
|
340
|
|
442
|
341 case IMAGE_NOTHING:
|
|
|
342 /* nothing is as nothing does */
|
|
|
343 break;
|
|
428
|
344
|
|
442
|
345 case IMAGE_TEXT:
|
|
|
346 case IMAGE_POINTER:
|
|
|
347 default:
|
|
|
348 abort ();
|
|
428
|
349 }
|
|
442
|
350 IMAGE_INSTANCE_OPTIMIZE_OUTPUT
|
|
|
351 (XIMAGE_INSTANCE (instance)) = 0;
|
|
|
352 }
|
|
428
|
353
|
|
|
354 xpos += rb->width;
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|
|
355 elt++;
|
|
|
356 }
|
|
|
357 else
|
|
|
358 abort ();
|
|
|
359 }
|
|
|
360 }
|
|
|
361
|
|
|
362 if (Dynarr_length (buf))
|
|
|
363 tty_output_emchar_dynarr (w, dl, buf, xpos, findex, 0);
|
|
|
364 Dynarr_free (buf);
|
|
|
365
|
|
|
366 }
|
|
|
367
|
|
|
368
|
|
|
369
|
|
|
370 /*****************************************************************************
|
|
|
371 tty_output_vertical_divider
|
|
|
372
|
|
|
373 Draw a vertical divider down the right side of the given window.
|
|
|
374 ****************************************************************************/
|
|
|
375 static void
|
|
|
376 tty_output_vertical_divider (struct window *w, int clear)
|
|
|
377 {
|
|
|
378 /* Divider width can either be 0 or 1 on TTYs */
|
|
|
379 if (window_divider_width (w))
|
|
|
380 {
|
|
|
381 struct frame *f = XFRAME (w->frame);
|
|
|
382 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
383 int line;
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|
|
384 int y_top = WINDOW_TEXT_TOP (w);
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|
|
385 int y_bot = WINDOW_TEXT_BOTTOM (w);
|
|
|
386 unsigned char divv = '|';
|
|
|
387
|
|
|
388 tty_turn_on_face (w, MODELINE_INDEX);
|
|
|
389 for (line = y_top; line < y_bot; line++)
|
|
|
390 {
|
|
|
391 cmgoto (f, line, WINDOW_TEXT_RIGHT (w));
|
|
|
392 send_string_to_tty_console (c, &divv, 1);
|
|
|
393 TTY_INC_CURSOR_X (c, 1);
|
|
|
394 }
|
|
|
395
|
|
|
396 /* Draw the divider in the modeline. */
|
|
|
397 cmgoto (f, y_bot, WINDOW_TEXT_RIGHT (w));
|
|
|
398 send_string_to_tty_console (c, &divv, 1);
|
|
|
399 TTY_INC_CURSOR_X (c, 1);
|
|
|
400 tty_turn_off_face (w, MODELINE_INDEX);
|
|
|
401 }
|
|
|
402 }
|
|
|
403
|
|
|
404 /****************************************************************************
|
|
|
405 tty_clear_region
|
|
|
406
|
|
|
407 Clear the area in the box defined by the given parameters.
|
|
|
408 ****************************************************************************/
|
|
|
409 static void
|
|
|
410 tty_clear_region (Lisp_Object window, struct device* d, struct frame * f,
|
|
|
411 face_index findex, int x, int y,
|
|
|
412 int width, int height, Lisp_Object fcolor, Lisp_Object bcolor,
|
|
|
413 Lisp_Object background_pixmap)
|
|
|
414 {
|
|
|
415 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
416 int line;
|
|
|
417 struct window* w = XWINDOW (window);
|
|
|
418
|
|
|
419 tty_turn_on_face (w, findex);
|
|
|
420 for (line = y; line < y + height; line++)
|
|
|
421 {
|
|
|
422 int col;
|
|
|
423
|
|
|
424 cmgoto (f, line, x);
|
|
|
425
|
|
|
426 if (window_is_leftmost (w)
|
|
|
427 && window_is_rightmost (w)
|
|
|
428 && TTY_SE (c).clr_to_eol)
|
|
|
429 {
|
|
|
430 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
|
431 }
|
|
|
432 else
|
|
|
433 {
|
|
|
434 unsigned char sp = ' ';
|
|
|
435 /* #### Of course, this is all complete and utter crap. */
|
|
|
436 for (col = x; col < x + width; col++)
|
|
|
437 send_string_to_tty_console (c, &sp, 1);
|
|
|
438 TTY_INC_CURSOR_X (c, width);
|
|
|
439 }
|
|
|
440 }
|
|
|
441 tty_turn_off_face (w, findex);
|
|
|
442 cmgoto (f, y, x);
|
|
|
443 }
|
|
|
444
|
|
|
445 /*****************************************************************************
|
|
|
446 tty_clear_to_window_end
|
|
|
447
|
|
|
448 Clear the area between ypos1 and ypos2. Each margin area and the
|
|
|
449 text area is handled separately since they may each have their own
|
|
|
450 background color.
|
|
|
451 ****************************************************************************/
|
|
|
452 static void
|
|
|
453 tty_clear_to_window_end (struct window *w, int ypos1, int ypos2)
|
|
|
454 {
|
|
|
455 struct frame *f = XFRAME (w->frame);
|
|
|
456 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
457 int x, width;
|
|
|
458
|
|
|
459 x = WINDOW_TEXT_LEFT (w);
|
|
|
460 width = WINDOW_TEXT_WIDTH (w);
|
|
|
461
|
|
|
462 if (window_is_rightmost (w))
|
|
|
463 {
|
|
|
464 /* #### Optimize to use clr_to_eol function of tty if available, if
|
|
|
465 the window is the entire width of the frame. */
|
|
|
466 /* #### Is this actually an optimization? */
|
|
|
467 int line;
|
|
|
468 tty_turn_on_face (w, DEFAULT_INDEX);
|
|
|
469 for (line = ypos1; line < ypos2; line++)
|
|
|
470 {
|
|
|
471 cmgoto (XFRAME (w->frame), line, x);
|
|
|
472 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
|
473 }
|
|
|
474 tty_turn_off_face (w, DEFAULT_INDEX);
|
|
|
475 }
|
|
|
476 else
|
|
|
477 {
|
|
|
478 Lisp_Object window;
|
|
|
479
|
|
|
480 XSETWINDOW (window, w);
|
|
|
481 redisplay_clear_region (window, DEFAULT_INDEX, x, ypos1, width, ypos2 - ypos1);
|
|
|
482 }
|
|
|
483 }
|
|
|
484
|
|
|
485 /****************************************************************************
|
|
|
486 tty_clear_frame
|
|
|
487
|
|
|
488 Clear the entire frame.
|
|
|
489 ****************************************************************************/
|
|
|
490 static void
|
|
|
491 tty_clear_frame (struct frame *f)
|
|
|
492 {
|
|
|
493 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
494
|
|
|
495 tty_turn_on_frame_face (f, Vdefault_face);
|
|
|
496 if (TTY_SE (c).clr_frame)
|
|
|
497 {
|
|
|
498 OUTPUT1 (c, TTY_SE (c).clr_frame);
|
|
|
499 CONSOLE_TTY_REAL_CURSOR_X (c) = 0;
|
|
|
500 CONSOLE_TTY_REAL_CURSOR_Y (c) = 0;
|
|
|
501 #ifdef NOT_SURE
|
|
|
502 FRAME_CURSOR_X (f) = 0;
|
|
|
503 FRAME_CURSOR_Y (f) = 0;
|
|
|
504 #endif
|
|
|
505 }
|
|
|
506 else
|
|
|
507 {
|
|
|
508 #ifdef NOT_SURE
|
|
|
509 internal_cursor_to (f, 0, 0);
|
|
|
510 clear_to_end (f);
|
|
|
511 #else
|
|
|
512 /* #### Not implemented. */
|
|
442
|
513 stderr_out ("Not yet.\n");
|
|
428
|
514 #endif
|
|
|
515 }
|
|
|
516 tty_turn_off_frame_face (f, Vdefault_face);
|
|
|
517 }
|
|
|
518
|
|
|
519 static void
|
|
|
520 tty_output_bufbyte_string (struct window *w, struct display_line *dl,
|
|
|
521 Bufbyte *str, Bytecount len, int xpos,
|
|
|
522 face_index findex, int cursor)
|
|
|
523 {
|
|
|
524 struct frame *f = XFRAME (w->frame);
|
|
|
525 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
526
|
|
|
527 /* First position the cursor. */
|
|
|
528 cmgoto (f, dl->ypos - 1, xpos);
|
|
|
529
|
|
|
530 /* Enable any face properties. */
|
|
|
531 tty_turn_on_face (w, findex);
|
|
|
532
|
|
|
533 send_string_to_tty_console (c, str, len);
|
|
|
534 TTY_INC_CURSOR_X (c, bufbyte_string_displayed_columns (str, len));
|
|
|
535
|
|
|
536 /* Turn the face properties back off. */
|
|
|
537 tty_turn_off_face (w, findex);
|
|
|
538 }
|
|
|
539
|
|
|
540 static Bufbyte_dynarr *tty_output_emchar_dynarr_dynarr;
|
|
|
541
|
|
|
542 /*****************************************************************************
|
|
|
543 tty_output_emchar_dynarr
|
|
|
544
|
|
|
545 Given a string and a starting position, output that string in the
|
|
|
546 given face. If cursor is true, draw a cursor around the string.
|
|
|
547 ****************************************************************************/
|
|
|
548 static void
|
|
|
549 tty_output_emchar_dynarr (struct window *w, struct display_line *dl,
|
|
|
550 Emchar_dynarr *buf, int xpos, face_index findex,
|
|
|
551 int cursor)
|
|
|
552 {
|
|
|
553 if (!tty_output_emchar_dynarr_dynarr)
|
|
|
554 tty_output_emchar_dynarr_dynarr = Dynarr_new (Bufbyte);
|
|
|
555 else
|
|
|
556 Dynarr_reset (tty_output_emchar_dynarr_dynarr);
|
|
|
557
|
|
|
558 convert_emchar_string_into_bufbyte_dynarr (Dynarr_atp (buf, 0),
|
|
|
559 Dynarr_length (buf),
|
|
|
560 tty_output_emchar_dynarr_dynarr);
|
|
|
561
|
|
|
562 tty_output_bufbyte_string (w, dl,
|
|
|
563 Dynarr_atp (tty_output_emchar_dynarr_dynarr, 0),
|
|
|
564 Dynarr_length (tty_output_emchar_dynarr_dynarr),
|
|
|
565 xpos, findex, cursor);
|
|
|
566 }
|
|
|
567
|
|
|
568 #if 0
|
|
|
569
|
|
|
570 static Bufbyte_dynarr *sidcs_dynarr;
|
|
|
571
|
|
|
572 static void
|
|
|
573 substitute_in_dynamic_color_string (Lisp_Object spec, Lisp_Object string)
|
|
|
574 {
|
|
|
575 int i;
|
|
|
576 Bufbyte *specdata = XSTRING_DATA (spec);
|
|
|
577 Bytecount speclen = XSTRING_LENGTH (spec);
|
|
|
578
|
|
|
579 if (!sidcs_dynarr)
|
|
|
580 sidcs_dynarr = Dynarr_new (Bufbyte);
|
|
|
581 else
|
|
|
582 Dynarr_reset (sidcs_dynarr);
|
|
|
583
|
|
|
584 for (i = 0; i < speclen; i++)
|
|
|
585 {
|
|
|
586 if (specdata[i] == '%' && specdata[i+1] == '%')
|
|
|
587 {
|
|
|
588 Dynarr_add (sidcs_dynarr, '%');
|
|
|
589 i++;
|
|
|
590 }
|
|
|
591 else if (specdata[i] == '%' && specdata[i+1] == 's')
|
|
|
592 {
|
|
|
593 Dynarr_add_many (sidcs_dynarr,
|
|
|
594 XSTRING_DATA (string),
|
|
|
595 XSTRING_LENGTH (string));
|
|
|
596 i++;
|
|
|
597 }
|
|
|
598 else
|
|
|
599 Dynarr_add (sidcs_dynarr, specdata[i]);
|
|
|
600 }
|
|
|
601 }
|
|
|
602
|
|
|
603 #endif
|
|
|
604
|
|
|
605 static void
|
|
|
606 set_foreground_to (struct console *c, Lisp_Object sym)
|
|
|
607 {
|
|
|
608 Lisp_Object result;
|
|
|
609 Bufbyte *escseq = 0;
|
|
|
610 Bytecount escseqlen = 0;
|
|
|
611
|
|
|
612 result = assq_no_quit (sym, Vtty_color_alist);
|
|
|
613 if (!NILP (result))
|
|
|
614 {
|
|
|
615 Lisp_Object esc_seq = XCAR (XCDR (result));
|
|
|
616 escseq = XSTRING_DATA (esc_seq);
|
|
|
617 escseqlen = XSTRING_LENGTH (esc_seq);
|
|
|
618 }
|
|
|
619 #if 0
|
|
|
620 else if (STRINGP (Vtty_dynamic_color_fg))
|
|
|
621 {
|
|
|
622 substitute_in_dynamic_color_string (Vtty_dynamic_color_fg,
|
|
|
623 Fsymbol_name (sym));
|
|
|
624 escseq = Dynarr_atp (sidcs_dynarr, 0);
|
|
|
625 escseqlen = Dynarr_length (sidcs_dynarr);
|
|
|
626 }
|
|
|
627 #endif
|
|
|
628
|
|
|
629 if (escseq)
|
|
|
630 {
|
|
|
631 send_string_to_tty_console (c, escseq, escseqlen);
|
|
|
632 }
|
|
|
633 }
|
|
|
634
|
|
|
635 static void
|
|
|
636 set_background_to (struct console *c, Lisp_Object sym)
|
|
|
637 {
|
|
|
638 Lisp_Object result;
|
|
|
639 Bufbyte *escseq = 0;
|
|
|
640 Bytecount escseqlen = 0;
|
|
|
641
|
|
|
642 result = assq_no_quit (sym, Vtty_color_alist);
|
|
|
643 if (!NILP (result))
|
|
|
644 {
|
|
|
645 Lisp_Object esc_seq = XCDR (XCDR (result));
|
|
|
646 escseq = XSTRING_DATA (esc_seq);
|
|
|
647 escseqlen = XSTRING_LENGTH (esc_seq);
|
|
|
648 }
|
|
|
649 #if 0
|
|
|
650 else if (STRINGP (Vtty_dynamic_color_bg))
|
|
|
651 {
|
|
|
652 substitute_in_dynamic_color_string (Vtty_dynamic_color_bg,
|
|
|
653 Fsymbol_name (sym));
|
|
|
654 escseq = Dynarr_atp (sidcs_dynarr, 0);
|
|
|
655 escseqlen = Dynarr_length (sidcs_dynarr);
|
|
|
656 }
|
|
|
657 #endif
|
|
|
658
|
|
|
659 if (escseq)
|
|
|
660 {
|
|
|
661 send_string_to_tty_console (c, escseq, escseqlen);
|
|
|
662 }
|
|
|
663 }
|
|
|
664
|
|
|
665 static void
|
|
|
666 tty_turn_on_face_1 (struct console *c, int highlight_p,
|
|
|
667 int blinking_p, int dim_p, int underline_p,
|
|
|
668 int reverse_p, Lisp_Object cinst_fore,
|
|
|
669 Lisp_Object cinst_back)
|
|
|
670 {
|
|
|
671 if (highlight_p)
|
|
|
672 {
|
|
|
673 OUTPUT1_IF (c, TTY_SD (c).turn_on_bold);
|
|
|
674 }
|
|
|
675
|
|
|
676 if (blinking_p)
|
|
|
677 {
|
|
|
678 OUTPUT1_IF (c, TTY_SD (c).turn_on_blinking);
|
|
|
679 }
|
|
|
680
|
|
|
681 if (dim_p)
|
|
|
682 {
|
|
|
683 OUTPUT1_IF (c, TTY_SD (c).turn_on_dim);
|
|
|
684 }
|
|
|
685
|
|
|
686 if (underline_p)
|
|
|
687 {
|
|
|
688 /* #### punt for now if underline mode is glitchy */
|
|
|
689 if (!TTY_FLAGS (c).underline_width)
|
|
|
690 {
|
|
|
691 OUTPUT1_IF (c, TTY_SD (c).begin_underline);
|
|
|
692 }
|
|
|
693 }
|
|
|
694
|
|
|
695 if (reverse_p)
|
|
|
696 {
|
|
|
697 /* #### punt for now if standout mode is glitchy */
|
|
|
698 if (!TTY_FLAGS (c).standout_width)
|
|
|
699 {
|
|
|
700 OUTPUT1_IF (c, TTY_SD (c).begin_standout);
|
|
|
701 }
|
|
|
702 else
|
|
|
703 reverse_p = 0;
|
|
|
704 }
|
|
|
705
|
|
|
706 if (reverse_p)
|
|
|
707 {
|
|
|
708 Lisp_Object temp = cinst_fore;
|
|
|
709 cinst_fore = cinst_back;
|
|
|
710 cinst_back = temp;
|
|
|
711 }
|
|
|
712
|
|
|
713 if (COLOR_INSTANCEP (cinst_fore)
|
|
|
714 && !EQ (cinst_fore, Vthe_null_color_instance))
|
|
|
715 set_foreground_to (c, COLOR_INSTANCE_TTY_SYMBOL
|
|
|
716 (XCOLOR_INSTANCE (cinst_fore)));
|
|
|
717
|
|
|
718 if (COLOR_INSTANCEP (cinst_back)
|
|
|
719 && !EQ (cinst_back, Vthe_null_color_instance))
|
|
|
720 set_background_to (c, COLOR_INSTANCE_TTY_SYMBOL
|
|
|
721 (XCOLOR_INSTANCE (cinst_back)));
|
|
|
722 }
|
|
|
723
|
|
|
724 /*****************************************************************************
|
|
|
725 tty_turn_on_face
|
|
|
726
|
|
|
727 Turn on all set properties of the given face.
|
|
|
728 ****************************************************************************/
|
|
|
729 static void
|
|
|
730 tty_turn_on_face (struct window *w, face_index findex)
|
|
|
731 {
|
|
|
732 struct frame *f = XFRAME (w->frame);
|
|
|
733 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
734
|
|
|
735 tty_turn_on_face_1 (c,
|
|
|
736 WINDOW_FACE_CACHEL_HIGHLIGHT_P (w, findex),
|
|
|
737 WINDOW_FACE_CACHEL_BLINKING_P (w, findex),
|
|
|
738 WINDOW_FACE_CACHEL_DIM_P (w, findex),
|
|
|
739 WINDOW_FACE_CACHEL_UNDERLINE_P (w, findex),
|
|
|
740 WINDOW_FACE_CACHEL_REVERSE_P (w, findex),
|
|
|
741 WINDOW_FACE_CACHEL_FOREGROUND (w, findex),
|
|
|
742 WINDOW_FACE_CACHEL_BACKGROUND (w, findex));
|
|
|
743 }
|
|
|
744
|
|
|
745 /*****************************************************************************
|
|
|
746 tty_turn_off_face
|
|
|
747
|
|
|
748 Turn off all set properties of the given face (revert to default
|
|
|
749 face). We assume that tty_turn_on_face has been called for the given
|
|
|
750 face so that its properties are actually active.
|
|
|
751 ****************************************************************************/
|
|
|
752 static void
|
|
|
753 tty_turn_off_face (struct window *w, face_index findex)
|
|
|
754 {
|
|
|
755 struct frame *f = XFRAME (w->frame);
|
|
|
756 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
757
|
|
|
758 if (WINDOW_FACE_CACHEL_REVERSE_P (w, findex))
|
|
|
759 {
|
|
|
760 /* #### punt for now if standout mode is glitchy */
|
|
|
761 if (!TTY_FLAGS (c).standout_width)
|
|
|
762 {
|
|
|
763 OUTPUT1_IF (c, TTY_SD (c).end_standout);
|
|
|
764 }
|
|
|
765 }
|
|
|
766
|
|
|
767 if (WINDOW_FACE_CACHEL_UNDERLINE_P (w, findex))
|
|
|
768 {
|
|
|
769 /* #### punt for now if underline mode is glitchy */
|
|
|
770 if (!TTY_FLAGS (c).underline_width)
|
|
|
771 {
|
|
|
772 OUTPUT1_IF (c, TTY_SD (c).end_underline);
|
|
|
773 }
|
|
|
774 }
|
|
|
775
|
|
|
776 if (WINDOW_FACE_CACHEL_HIGHLIGHT_P (w, findex) ||
|
|
|
777 WINDOW_FACE_CACHEL_BLINKING_P (w, findex) ||
|
|
|
778 WINDOW_FACE_CACHEL_DIM_P (w, findex) ||
|
|
|
779 !EQ (WINDOW_FACE_CACHEL_FOREGROUND (w, findex),
|
|
|
780 Vthe_null_color_instance) ||
|
|
|
781 !EQ (WINDOW_FACE_CACHEL_BACKGROUND (w, findex),
|
|
|
782 Vthe_null_color_instance))
|
|
|
783 {
|
|
|
784 OUTPUT1_IF (c, TTY_SD (c).turn_off_attributes);
|
|
|
785 }
|
|
|
786 }
|
|
|
787
|
|
|
788 /*****************************************************************************
|
|
|
789 tty_turn_on_frame_face
|
|
|
790
|
|
|
791 Turn on all set properties of the given face.
|
|
|
792 ****************************************************************************/
|
|
|
793 static void
|
|
|
794 tty_turn_on_frame_face (struct frame *f, Lisp_Object face)
|
|
|
795 {
|
|
|
796 Lisp_Object frame;
|
|
|
797 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
798
|
|
|
799 XSETFRAME (frame, f);
|
|
|
800 tty_turn_on_face_1 (c,
|
|
|
801 FACE_HIGHLIGHT_P (face, frame),
|
|
|
802 FACE_BLINKING_P (face, frame),
|
|
|
803 FACE_DIM_P (face, frame),
|
|
|
804 FACE_UNDERLINE_P (face, frame),
|
|
|
805 FACE_REVERSE_P (face, frame),
|
|
|
806 FACE_FOREGROUND (face, frame),
|
|
|
807 FACE_BACKGROUND (face, frame));
|
|
|
808 }
|
|
|
809
|
|
|
810 /*****************************************************************************
|
|
|
811 tty_turn_off_frame_face
|
|
|
812
|
|
|
813 Turn off all set properties of the given face (revert to default
|
|
|
814 face). We assume that tty_turn_on_face has been called for the given
|
|
|
815 face so that its properties are actually active.
|
|
|
816 ****************************************************************************/
|
|
|
817 static void
|
|
|
818 tty_turn_off_frame_face (struct frame *f, Lisp_Object face)
|
|
|
819 {
|
|
|
820 Lisp_Object frame;
|
|
|
821 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
822
|
|
|
823 XSETFRAME (frame, f);
|
|
|
824
|
|
|
825 if (FACE_REVERSE_P (face, frame))
|
|
|
826 {
|
|
|
827 /* #### punt for now if standout mode is glitchy */
|
|
|
828 if (!TTY_FLAGS (c).standout_width)
|
|
|
829 {
|
|
|
830 OUTPUT1_IF (c, TTY_SD (c).end_standout);
|
|
|
831 }
|
|
|
832 }
|
|
|
833
|
|
|
834 if (FACE_UNDERLINE_P (face, frame))
|
|
|
835 {
|
|
|
836 /* #### punt for now if underline mode is glitchy */
|
|
|
837 if (!TTY_FLAGS (c).underline_width)
|
|
|
838 {
|
|
|
839 OUTPUT1_IF (c, TTY_SD (c).end_underline);
|
|
|
840 }
|
|
|
841 }
|
|
|
842
|
|
|
843 if (FACE_HIGHLIGHT_P (face, frame) ||
|
|
|
844 FACE_BLINKING_P (face, frame) ||
|
|
|
845 FACE_DIM_P (face, frame) ||
|
|
|
846 !EQ (FACE_FOREGROUND (face, frame), Vthe_null_color_instance) ||
|
|
|
847 !EQ (FACE_BACKGROUND (face, frame), Vthe_null_color_instance))
|
|
|
848 {
|
|
|
849 OUTPUT1_IF (c, TTY_SD (c).turn_off_attributes);
|
|
|
850 }
|
|
|
851 }
|
|
|
852
|
|
|
853 /*****************************************************************************
|
|
|
854 set_tty_modes
|
|
|
855
|
|
|
856 Sets up various parameters on tty modes.
|
|
|
857 ****************************************************************************/
|
|
|
858 void
|
|
|
859 set_tty_modes (struct console *c)
|
|
|
860 {
|
|
|
861 if (!CONSOLE_TTY_P (c))
|
|
|
862 return;
|
|
|
863
|
|
|
864 OUTPUT1_IF (c, TTY_SD (c).init_motion);
|
|
|
865 OUTPUT1_IF (c, TTY_SD (c).cursor_visible);
|
|
|
866 OUTPUT1_IF (c, TTY_SD (c).keypad_on);
|
|
|
867 }
|
|
|
868
|
|
|
869 /*****************************************************************************
|
|
|
870 reset_tty_modes
|
|
|
871
|
|
|
872 Restore default state of tty.
|
|
|
873 ****************************************************************************/
|
|
|
874 void
|
|
|
875 reset_tty_modes (struct console *c)
|
|
|
876 {
|
|
|
877 if (!CONSOLE_TTY_P (c))
|
|
|
878 return;
|
|
|
879
|
|
|
880 OUTPUT1_IF (c, TTY_SD (c).orig_pair);
|
|
|
881 OUTPUT1_IF (c, TTY_SD (c).keypad_off);
|
|
|
882 OUTPUT1_IF (c, TTY_SD (c).cursor_normal);
|
|
|
883 OUTPUT1_IF (c, TTY_SD (c).end_motion);
|
|
442
|
884
|
|
|
885 {
|
|
|
886 Lisp_Object frm = CONSOLE_SELECTED_FRAME (c);
|
|
|
887
|
|
|
888 if (!NILP (frm))
|
|
|
889 tty_frame_output_end (XFRAME (frm));
|
|
|
890 }
|
|
428
|
891 }
|
|
|
892
|
|
|
893 /*****************************************************************************
|
|
|
894 tty_redisplay_shutdown
|
|
|
895
|
|
|
896 Clear the frame and position the cursor properly for exiting.
|
|
|
897 ****************************************************************************/
|
|
|
898 void
|
|
|
899 tty_redisplay_shutdown (struct console *c)
|
|
|
900 {
|
|
|
901 Lisp_Object dev = CONSOLE_SELECTED_DEVICE (c);
|
|
|
902
|
|
|
903 if (!NILP (dev))
|
|
|
904 {
|
|
|
905 Lisp_Object frm = DEVICE_SELECTED_FRAME (XDEVICE (dev));
|
|
|
906
|
|
|
907 if (!NILP (frm))
|
|
|
908 {
|
|
|
909 struct frame *f = XFRAME (frm);
|
|
|
910
|
|
|
911 /* Clear the bottom line of the frame. */
|
|
|
912 redisplay_clear_region (FRAME_SELECTED_WINDOW (f), DEFAULT_INDEX, 0,
|
|
|
913 f->height, f->width, 1);
|
|
|
914
|
|
|
915 /* And then stick the cursor there. */
|
|
|
916 tty_set_final_cursor_coords (f, f->height, 0);
|
|
442
|
917 tty_frame_output_end (f);
|
|
428
|
918 }
|
|
|
919 }
|
|
|
920 }
|
|
|
921
|
|
|
922
|
|
|
923 /* #### Everything below here is old shit. It should either be moved
|
|
|
924 up or removed. */
|
|
|
925
|
|
|
926
|
|
444
|
927 #ifdef NOT_YET
|
|
428
|
928 /* FLAGS - these don't need to be console local since only one console
|
|
442
|
929 can be being updated at a time. */
|
|
428
|
930 static int insert_mode_on; /* nonzero if in insert mode */
|
|
|
931 static int standout_mode_on; /* nonzero if in standout mode */
|
|
|
932 static int underline_mode_on; /* nonzero if in underline mode */
|
|
|
933 static int alternate_mode_on; /* nonzero if in alternate char set */
|
|
|
934 static int attributes_on; /* nonzero if any attributes on */
|
|
|
935
|
|
|
936 static void
|
|
|
937 turn_on_insert (struct frame *f)
|
|
|
938 {
|
|
|
939 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
940
|
|
|
941 if (!insert_mode_on)
|
|
|
942 OUTPUT1_IF (c, TTY_SE (c).begin_ins_mode);
|
|
|
943 insert_mode_on = 1;
|
|
|
944 }
|
|
|
945
|
|
|
946 static void
|
|
|
947 turn_off_insert (struct frame *f)
|
|
|
948 {
|
|
|
949 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
950
|
|
|
951 if (insert_mode_on)
|
|
|
952 OUTPUT1 (c, TTY_SE (c).end_ins_mode);
|
|
|
953 insert_mode_on = 0;
|
|
|
954 }
|
|
|
955
|
|
|
956 static void
|
|
|
957 internal_cursor_to (struct frame *f, int row, int col)
|
|
|
958 {
|
|
|
959 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
960
|
|
|
961 if (!TTY_FLAGS (c).insert_mode_motion)
|
|
|
962 turn_off_insert (f);
|
|
|
963 if (!TTY_FLAGS (c).standout_motion)
|
|
|
964 {
|
|
|
965 turn_off_standout (f);
|
|
|
966 turn_off_underline (f);
|
|
|
967 turn_off_alternate (f);
|
|
|
968 }
|
|
|
969
|
|
|
970 cmgoto (f, row, col);
|
|
|
971 }
|
|
|
972
|
|
|
973 static void
|
|
|
974 clear_to_end (struct frame *f)
|
|
|
975 {
|
|
|
976 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
977
|
|
|
978 /* assumes cursor is already positioned */
|
|
|
979 if (TTY_SE (c).clr_from_cursor)
|
|
|
980 {
|
|
|
981 OUTPUT1 (c, TTY_SE (c).clr_from_cursor);
|
|
|
982 }
|
|
|
983 else
|
|
|
984 {
|
|
|
985 int line = FRAME_CURSOR_Y (f);
|
|
|
986
|
|
|
987 while (line < FRAME_HEIGHT (f))
|
|
|
988 {
|
|
|
989 internal_cursor_to (f, line, 0);
|
|
|
990 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
|
991 }
|
|
|
992 }
|
|
|
993 }
|
|
|
994 #endif /* 0 */
|
|
|
995
|
|
|
996 #if 0
|
|
|
997 /*
|
|
|
998 * clear from last visible line on window to window end (presumably
|
|
|
999 * the line above window's modeline
|
|
|
1000 */
|
|
|
1001 static void
|
|
|
1002 tty_clear_window_end (struct window *w, int ystart, int yend)
|
|
|
1003 {
|
|
|
1004 struct console *c = XCONSOLE (WINDOW_CONSOLE (w));
|
|
|
1005 int line;
|
|
|
1006
|
|
|
1007 for (line = ystart; line < yend; line++)
|
|
|
1008 {
|
|
|
1009 cmgoto (XFRAME (w->frame), line, 0);
|
|
|
1010 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
|
1011 }
|
|
|
1012 }
|
|
|
1013
|
|
|
1014 #endif /* 0 */
|
|
|
1015
|
|
|
1016 static int
|
|
|
1017 tty_flash (struct device *d)
|
|
|
1018 {
|
|
|
1019 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
|
1020 if (TTY_SD (c).visual_bell)
|
|
|
1021 {
|
|
|
1022 OUTPUT1 (c, TTY_SD (c).visual_bell);
|
|
|
1023 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
|
|
|
1024 return 1;
|
|
|
1025 }
|
|
|
1026 else
|
|
|
1027 return 0;
|
|
|
1028 }
|
|
|
1029
|
|
|
1030 /*
|
|
|
1031 * tty_ring_bell - sound an audio beep.
|
|
|
1032 */
|
|
|
1033 static void
|
|
|
1034 tty_ring_bell (struct device *d, int volume, int pitch, int duration)
|
|
|
1035 {
|
|
|
1036 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
|
1037
|
|
|
1038 if (volume)
|
|
|
1039 {
|
|
|
1040 OUTPUT1 (c, TTY_SD (c).audio_bell);
|
|
|
1041 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
|
|
|
1042 }
|
|
|
1043 }
|
|
|
1044
|
|
|
1045
|
|
|
1046 int
|
|
|
1047 init_tty_for_redisplay (struct device *d, char *terminal_type)
|
|
|
1048 {
|
|
|
1049 int status;
|
|
|
1050 char entry_buffer[2044];
|
|
|
1051 /* char temp_buffer[2044]; */
|
|
|
1052 char *bufptr;
|
|
|
1053 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
|
1054
|
|
|
1055 /* What we should really do is allocate just enough space for
|
|
|
1056 the actual strings that are stored; but this would require
|
|
|
1057 doing this after all the tgetstr()s and adjusting all the
|
|
|
1058 pointers. */
|
|
|
1059 CONSOLE_TTY_DATA (c)->term_entry_buffer = (char *) xmalloc (2044);
|
|
|
1060 bufptr = CONSOLE_TTY_DATA (c)->term_entry_buffer;
|
|
|
1061
|
|
442
|
1062 #ifdef SIGTTOU
|
|
428
|
1063 /* SIGTT* don't exist under win32 */
|
|
|
1064 EMACS_BLOCK_SIGNAL (SIGTTOU);
|
|
|
1065 #endif
|
|
|
1066 status = tgetent (entry_buffer, terminal_type);
|
|
442
|
1067 #ifdef SIGTTOU
|
|
428
|
1068 EMACS_UNBLOCK_SIGNAL (SIGTTOU);
|
|
|
1069 #endif
|
|
|
1070 #if 0
|
|
|
1071 if (status < 0)
|
|
|
1072 return TTY_UNABLE_OPEN_DATABASE;
|
|
|
1073 else if (status == 0)
|
|
|
1074 return TTY_TYPE_UNDEFINED;
|
|
|
1075 #endif
|
|
|
1076 /* Under Linux at least, <0 is returned for TTY_TYPE_UNDEFINED. --ben */
|
|
|
1077 if (status <= 0)
|
|
|
1078 return TTY_TYPE_UNDEFINED;
|
|
|
1079
|
|
|
1080 /*
|
|
|
1081 * Establish the terminal size.
|
|
|
1082 */
|
|
|
1083 /* First try to get the info from the system. If that fails, check
|
|
|
1084 the termcap entry. */
|
|
|
1085 get_tty_device_size (d, &CONSOLE_TTY_DATA (c)->width,
|
|
|
1086 &CONSOLE_TTY_DATA (c)->height);
|
|
|
1087
|
|
|
1088 if (CONSOLE_TTY_DATA (c)->width <= 0)
|
|
|
1089 CONSOLE_TTY_DATA (c)->width = tgetnum ("co");
|
|
|
1090 if (CONSOLE_TTY_DATA (c)->height <= 0)
|
|
|
1091 CONSOLE_TTY_DATA (c)->height = tgetnum ("li");
|
|
|
1092
|
|
|
1093 if (CONSOLE_TTY_DATA (c)->width <= 0 || CONSOLE_TTY_DATA (c)->height <= 0)
|
|
|
1094 return TTY_SIZE_UNSPECIFIED;
|
|
|
1095
|
|
|
1096 /*
|
|
|
1097 * Initialize cursor motion information.
|
|
|
1098 */
|
|
|
1099
|
|
|
1100 /* local cursor movement */
|
|
|
1101 TTY_CM (c).up = tgetstr ("up", &bufptr);
|
|
|
1102 TTY_CM (c).down = tgetstr ("do", &bufptr);
|
|
|
1103 TTY_CM (c).left = tgetstr ("le", &bufptr);
|
|
|
1104 TTY_CM (c).right = tgetstr ("nd", &bufptr);
|
|
|
1105 TTY_CM (c).home = tgetstr ("ho", &bufptr);
|
|
|
1106 TTY_CM (c).low_left = tgetstr ("ll", &bufptr);
|
|
|
1107 TTY_CM (c).car_return = tgetstr ("cr", &bufptr);
|
|
|
1108
|
|
|
1109 /* absolute cursor motion */
|
|
|
1110 TTY_CM (c).abs = tgetstr ("cm", &bufptr);
|
|
|
1111 TTY_CM (c).hor_abs = tgetstr ("ch", &bufptr);
|
|
|
1112 TTY_CM (c).ver_abs = tgetstr ("cv", &bufptr);
|
|
|
1113
|
|
|
1114 /* Verify that the terminal is powerful enough to run Emacs */
|
|
|
1115 if (!TTY_CM (c).abs)
|
|
|
1116 {
|
|
|
1117 if (!TTY_CM (c).up || !TTY_CM (c).down
|
|
|
1118 || !TTY_CM (c).left || !TTY_CM (c).right)
|
|
|
1119 return TTY_TYPE_INSUFFICIENT;
|
|
|
1120 }
|
|
|
1121
|
|
|
1122 /* parameterized local cursor movement */
|
|
|
1123 TTY_CM (c).multi_up = tgetstr ("UP", &bufptr);
|
|
|
1124 TTY_CM (c).multi_down = tgetstr ("DO", &bufptr);
|
|
|
1125 TTY_CM (c).multi_left = tgetstr ("LE", &bufptr);
|
|
|
1126 TTY_CM (c).multi_right = tgetstr ("RI", &bufptr);
|
|
|
1127
|
|
|
1128 /* scrolling */
|
|
|
1129 TTY_CM (c).scroll_forw = tgetstr ("sf", &bufptr);
|
|
|
1130 TTY_CM (c).scroll_back = tgetstr ("sr", &bufptr);
|
|
|
1131 TTY_CM (c).multi_scroll_forw = tgetstr ("SF", &bufptr);
|
|
|
1132 TTY_CM (c).multi_scroll_back = tgetstr ("SR", &bufptr);
|
|
|
1133 TTY_CM (c).set_scroll_region = tgetstr ("cs", &bufptr);
|
|
|
1134
|
|
|
1135
|
|
|
1136 /*
|
|
|
1137 * Initialize screen editing information.
|
|
|
1138 */
|
|
|
1139
|
|
|
1140 /* adding to the screen */
|
|
|
1141 TTY_SE (c).ins_line = tgetstr ("al", &bufptr);
|
|
|
1142 TTY_SE (c).multi_ins_line = tgetstr ("AL", &bufptr);
|
|
|
1143 TTY_SE (c).repeat = tgetstr ("rp", &bufptr);
|
|
|
1144 TTY_SE (c).begin_ins_mode = tgetstr ("im", &bufptr);
|
|
|
1145 TTY_SE (c).end_ins_mode = tgetstr ("ei", &bufptr);
|
|
|
1146 TTY_SE (c).ins_char = tgetstr ("ic", &bufptr);
|
|
|
1147 TTY_SE (c).multi_ins_char = tgetstr ("IC", &bufptr);
|
|
|
1148 TTY_SE (c).insert_pad = tgetstr ("ip", &bufptr);
|
|
|
1149
|
|
|
1150 /* deleting from the screen */
|
|
|
1151 TTY_SE (c).clr_frame = tgetstr ("cl", &bufptr);
|
|
|
1152 TTY_SE (c).clr_from_cursor = tgetstr ("cd", &bufptr);
|
|
|
1153 TTY_SE (c).clr_to_eol = tgetstr ("ce", &bufptr);
|
|
|
1154 TTY_SE (c).del_line = tgetstr ("dl", &bufptr);
|
|
|
1155 TTY_SE (c).multi_del_line = tgetstr ("DL", &bufptr);
|
|
|
1156 TTY_SE (c).del_char = tgetstr ("dc", &bufptr);
|
|
|
1157 TTY_SE (c).multi_del_char = tgetstr ("DC", &bufptr);
|
|
|
1158 TTY_SE (c).begin_del_mode = tgetstr ("dm", &bufptr);
|
|
|
1159 TTY_SE (c).end_del_mode = tgetstr ("ed", &bufptr);
|
|
|
1160 TTY_SE (c).erase_at_cursor = tgetstr ("ec", &bufptr);
|
|
|
1161
|
|
|
1162
|
|
|
1163 /*
|
|
|
1164 * Initialize screen display information.
|
|
|
1165 */
|
|
|
1166 TTY_SD (c).begin_standout = tgetstr ("so", &bufptr);
|
|
|
1167 TTY_SD (c).end_standout = tgetstr ("se", &bufptr);
|
|
|
1168 TTY_SD (c).begin_underline = tgetstr ("us", &bufptr);
|
|
|
1169 TTY_SD (c).end_underline = tgetstr ("ue", &bufptr);
|
|
|
1170 TTY_SD (c).begin_alternate = tgetstr ("as", &bufptr);
|
|
|
1171 TTY_SD (c).end_alternate = tgetstr ("ae", &bufptr);
|
|
|
1172 TTY_SD (c).turn_on_reverse = tgetstr ("mr", &bufptr);
|
|
|
1173 TTY_SD (c).turn_on_blinking = tgetstr ("mb", &bufptr);
|
|
|
1174 TTY_SD (c).turn_on_bold = tgetstr ("md", &bufptr);
|
|
|
1175 TTY_SD (c).turn_on_dim = tgetstr ("mh", &bufptr);
|
|
|
1176 TTY_SD (c).turn_off_attributes = tgetstr ("me", &bufptr);
|
|
|
1177 TTY_SD (c).orig_pair = tgetstr ("op", &bufptr);
|
|
|
1178
|
|
|
1179 TTY_SD (c).visual_bell = tgetstr ("vb", &bufptr);
|
|
|
1180 TTY_SD (c).audio_bell = tgetstr ("bl", &bufptr);
|
|
|
1181 if (!TTY_SD (c).audio_bell)
|
|
|
1182 {
|
|
|
1183 /* If audio_bell doesn't get set, then assume C-g. This is gross and
|
|
|
1184 ugly but is what Emacs has done from time immortal. */
|
|
|
1185 TTY_SD (c).audio_bell = "\07";
|
|
|
1186 }
|
|
|
1187
|
|
|
1188 TTY_SD (c).cursor_visible = tgetstr ("ve", &bufptr);
|
|
|
1189 TTY_SD (c).cursor_normal = tgetstr ("vs", &bufptr);
|
|
|
1190 TTY_SD (c).init_motion = tgetstr ("ti", &bufptr);
|
|
|
1191 TTY_SD (c).end_motion = tgetstr ("te", &bufptr);
|
|
|
1192 TTY_SD (c).keypad_on = tgetstr ("ks", &bufptr);
|
|
|
1193 TTY_SD (c).keypad_off = tgetstr ("ke", &bufptr);
|
|
|
1194
|
|
|
1195
|
|
|
1196 /*
|
|
|
1197 * Initialize additional terminal information.
|
|
|
1198 */
|
|
|
1199 TTY_FLAGS (c).must_write_spaces = tgetflag ("in");
|
|
|
1200 TTY_FLAGS (c).insert_mode_motion = tgetflag ("mi");
|
|
|
1201 TTY_FLAGS (c).standout_motion = tgetflag ("ms");
|
|
|
1202 TTY_FLAGS (c).memory_above_frame = tgetflag ("da");
|
|
|
1203 TTY_FLAGS (c).memory_below_frame = tgetflag ("db");
|
|
|
1204 TTY_FLAGS (c).standout_width = tgetnum ("sg");
|
|
|
1205 TTY_FLAGS (c).underline_width = tgetnum ("ug");
|
|
|
1206
|
|
|
1207 if (TTY_FLAGS (c).standout_width == -1)
|
|
|
1208 TTY_FLAGS (c).standout_width = 0;
|
|
|
1209 if (TTY_FLAGS (c).underline_width == -1)
|
|
|
1210 TTY_FLAGS (c).underline_width = 0;
|
|
|
1211
|
|
|
1212 TTY_FLAGS (c).meta_key =
|
|
|
1213 eight_bit_tty (d) ? tgetflag ("km") || tgetflag ("MT") ? 1 : 2 : 0;
|
|
|
1214
|
|
|
1215
|
|
|
1216 /*
|
|
|
1217 * Setup the costs tables for this tty console.
|
|
|
1218 */
|
|
|
1219 cm_cost_init (c);
|
|
|
1220
|
|
444
|
1221 #ifdef NOT_YET
|
|
428
|
1222 /*
|
|
|
1223 * Initialize local flags.
|
|
|
1224 */
|
|
|
1225 insert_mode_on = 0;
|
|
|
1226 standout_mode_on = 0;
|
|
|
1227 underline_mode_on = 0;
|
|
|
1228 alternate_mode_on = 0;
|
|
|
1229 attributes_on = 0;
|
|
444
|
1230 #endif
|
|
428
|
1231
|
|
|
1232 /*
|
|
|
1233 * Attempt to initialize the function_key_map to
|
|
|
1234 * some kind of sensible value
|
|
|
1235 */
|
|
|
1236
|
|
|
1237 term_get_fkeys (c->function_key_map, &bufptr);
|
|
|
1238
|
|
|
1239 {
|
|
|
1240 /* check for ANSI set-foreground and set-background strings,
|
|
|
1241 and assume color if so.
|
|
|
1242
|
|
|
1243 #### we should support the other (non-ANSI) ways of specifying
|
|
|
1244 color, too. */
|
|
|
1245 char foobuf[500];
|
|
|
1246 char *fooptr = foobuf;
|
|
|
1247 if ((tgetstr ("AB", &fooptr) && tgetstr ("AF", &fooptr)) ||
|
|
|
1248 (tgetstr ("Sf", &fooptr) && tgetstr ("Sb", &fooptr)) ||
|
|
|
1249 ((tgetnum ("Co") > 0) && (tgetnum ("pa") > 0)))
|
|
|
1250 DEVICE_CLASS (d) = Qcolor;
|
|
|
1251 else
|
|
|
1252 DEVICE_CLASS (d) = Qmono;
|
|
|
1253 }
|
|
|
1254
|
|
|
1255 return TTY_INIT_SUCCESS;
|
|
|
1256 }
|
|
|
1257
|
|
|
1258 struct fkey_table
|
|
|
1259 {
|
|
442
|
1260 const char *cap;
|
|
|
1261 const char *name;
|
|
428
|
1262 };
|
|
|
1263
|
|
|
1264 /* Termcap capability names that correspond directly to X keysyms.
|
|
|
1265 Some of these (marked "terminfo") aren't supplied by old-style
|
|
|
1266 (Berkeley) termcap entries. They're listed in X keysym order;
|
|
|
1267 except we put the keypad keys first, so that if they clash with
|
|
|
1268 other keys (as on the IBM PC keyboard) they get overridden.
|
|
|
1269 */
|
|
|
1270
|
|
|
1271 static struct fkey_table keys[] =
|
|
|
1272 {
|
|
|
1273 {"kh", "home"}, /* termcap */
|
|
|
1274 {"kl", "left"}, /* termcap */
|
|
|
1275 {"ku", "up"}, /* termcap */
|
|
|
1276 {"kr", "right"}, /* termcap */
|
|
|
1277 {"kd", "down"}, /* termcap */
|
|
|
1278 {"%8", "prior"}, /* terminfo */
|
|
|
1279 {"%5", "next"}, /* terminfo */
|
|
|
1280 {"@7", "end"}, /* terminfo */
|
|
|
1281 {"@1", "begin"}, /* terminfo */
|
|
|
1282 {"*6", "select"}, /* terminfo */
|
|
|
1283 {"%9", "print"}, /* terminfo */
|
|
|
1284 {"@4", "execute"}, /* terminfo --- actually the `command' key */
|
|
|
1285 /*
|
|
|
1286 * "insert" --- see below
|
|
|
1287 */
|
|
|
1288 {"&8", "undo"}, /* terminfo */
|
|
|
1289 {"%0", "redo"}, /* terminfo */
|
|
|
1290 {"%7", "menu"}, /* terminfo --- actually the `options' key */
|
|
|
1291 {"@0", "find"}, /* terminfo */
|
|
|
1292 {"@2", "cancel"}, /* terminfo */
|
|
|
1293 {"%1", "help"}, /* terminfo */
|
|
|
1294 /*
|
|
|
1295 * "break" goes here, but can't be reliably intercepted with termcap
|
|
|
1296 */
|
|
|
1297 {"&4", "reset"}, /* terminfo --- actually `restart' */
|
|
|
1298 /*
|
|
|
1299 * "system" and "user" --- no termcaps
|
|
|
1300 */
|
|
|
1301 {"kE", "clearline"}, /* terminfo */
|
|
|
1302 {"kA", "insertline"}, /* terminfo */
|
|
|
1303 {"kL", "deleteline"}, /* terminfo */
|
|
|
1304 {"kI", "insertchar"}, /* terminfo */
|
|
|
1305 {"kD", "delete"}, /* terminfo */
|
|
|
1306 {"kB", "backtab"}, /* terminfo */
|
|
|
1307 /*
|
|
|
1308 * "kp-backtab", "kp-space", "kp-tab" --- no termcaps
|
|
|
1309 */
|
|
|
1310 {"@8", "kp-enter"}, /* terminfo */
|
|
|
1311 /*
|
|
|
1312 * "kp-f1", "kp-f2", "kp-f3" "kp-f4",
|
|
|
1313 * "kp-multiply", "kp-add", "kp-separator",
|
|
|
1314 * "kp-subtract", "kp-decimal", "kp-divide", "kp-0";
|
|
|
1315 * --- no termcaps for any of these.
|
|
|
1316 */
|
|
|
1317 {"K4", "kp-1"}, /* terminfo */
|
|
|
1318 /*
|
|
|
1319 * "kp-2" --- no termcap
|
|
|
1320 */
|
|
|
1321 {"K5", "kp-3"}, /* terminfo */
|
|
|
1322 /*
|
|
|
1323 * "kp-4" --- no termcap
|
|
|
1324 */
|
|
|
1325 {"K2", "kp-5"}, /* terminfo */
|
|
|
1326 /*
|
|
|
1327 * "kp-6" --- no termcap
|
|
|
1328 */
|
|
|
1329 {"K1", "kp-7"}, /* terminfo */
|
|
|
1330 /*
|
|
|
1331 * "kp-8" --- no termcap
|
|
|
1332 */
|
|
|
1333 {"K3", "kp-9"}, /* terminfo */
|
|
|
1334 /*
|
|
|
1335 * "kp-equal" --- no termcap
|
|
|
1336 */
|
|
|
1337 {"k1", "f1"},
|
|
|
1338 {"k2", "f2"},
|
|
|
1339 {"k3", "f3"},
|
|
|
1340 {"k4", "f4"},
|
|
|
1341 {"k5", "f5"},
|
|
|
1342 {"k6", "f6"},
|
|
|
1343 {"k7", "f7"},
|
|
|
1344 {"k8", "f8"},
|
|
|
1345 {"k9", "f9"},
|
|
|
1346 };
|
|
|
1347
|
|
|
1348 static char **term_get_fkeys_arg;
|
|
|
1349
|
|
|
1350 static Lisp_Object term_get_fkeys_1 (Lisp_Object keymap);
|
|
|
1351 static Lisp_Object term_get_fkeys_error (Lisp_Object err, Lisp_Object arg);
|
|
|
1352
|
|
|
1353 /* Find the escape codes sent by the function keys for Vfunction_key_map.
|
|
|
1354 This function scans the termcap function key sequence entries, and
|
|
|
1355 adds entries to Vfunction_key_map for each function key it finds. */
|
|
|
1356
|
|
|
1357 static void
|
|
|
1358 term_get_fkeys (Lisp_Object keymap, char **address)
|
|
|
1359 {
|
|
|
1360 /* We run the body of the function (term_get_fkeys_1) and ignore all Lisp
|
|
|
1361 errors during the call. The only errors should be from Fdefine_key
|
|
|
1362 when given a key sequence containing an invalid prefix key. If the
|
|
|
1363 termcap defines function keys which use a prefix that is already bound
|
|
|
1364 to a command by the default bindings, we should silently ignore that
|
|
|
1365 function key specification, rather than giving the user an error and
|
|
|
1366 refusing to run at all on such a terminal. */
|
|
|
1367
|
|
|
1368 term_get_fkeys_arg = address;
|
|
|
1369
|
|
|
1370 condition_case_1 (Qerror,
|
|
|
1371 term_get_fkeys_1, keymap,
|
|
|
1372 term_get_fkeys_error, Qnil);
|
|
|
1373 }
|
|
|
1374
|
|
|
1375 static Lisp_Object
|
|
|
1376 term_get_fkeys_error (Lisp_Object err, Lisp_Object arg)
|
|
|
1377 {
|
|
|
1378 return arg;
|
|
|
1379 }
|
|
|
1380
|
|
|
1381 static Lisp_Object
|
|
|
1382 term_get_fkeys_1 (Lisp_Object function_key_map)
|
|
|
1383 {
|
|
|
1384 int i;
|
|
|
1385
|
|
|
1386 char **address = term_get_fkeys_arg;
|
|
|
1387
|
|
|
1388 for (i = 0; i < countof (keys); i++)
|
|
|
1389 {
|
|
|
1390 char *sequence = tgetstr (keys[i].cap, address);
|
|
|
1391 if (sequence)
|
|
|
1392 Fdefine_key (function_key_map,
|
|
440
|
1393 build_ext_string (sequence, Qbinary),
|
|
428
|
1394 vector1 (intern (keys[i].name)));
|
|
|
1395 }
|
|
|
1396
|
|
|
1397 /* The uses of the "k0" capability are inconsistent; sometimes it
|
|
|
1398 describes F10, whereas othertimes it describes F0 and "k;" describes F10.
|
|
|
1399 We will attempt to politely accommodate both systems by testing for
|
|
|
1400 "k;", and if it is present, assuming that "k0" denotes F0, otherwise F10.
|
|
|
1401 */
|
|
|
1402 {
|
|
442
|
1403 const char *k_semi = tgetstr ("k;", address);
|
|
|
1404 const char *k0 = tgetstr ("k0", address);
|
|
428
|
1405
|
|
|
1406 if (k_semi)
|
|
440
|
1407 Fdefine_key (function_key_map, build_ext_string (k_semi, Qbinary),
|
|
428
|
1408 vector1 (intern ("f10")));
|
|
|
1409
|
|
|
1410 if (k0)
|
|
440
|
1411 Fdefine_key (function_key_map, build_ext_string (k0, Qbinary),
|
|
428
|
1412 vector1 (intern (k_semi ? "f0" : "f10")));
|
|
|
1413 }
|
|
|
1414
|
|
|
1415 /* Set up cookies for numbered function keys above f10. */
|
|
|
1416 {
|
|
|
1417 char fcap[3], fkey[4];
|
|
|
1418
|
|
|
1419 fcap[0] = 'F'; fcap[2] = '\0';
|
|
|
1420 for (i = 11; i < 64; i++)
|
|
|
1421 {
|
|
|
1422 if (i <= 19)
|
|
|
1423 fcap[1] = '1' + i - 11;
|
|
|
1424 else if (i <= 45)
|
|
|
1425 fcap[1] = 'A' + i - 20;
|
|
|
1426 else
|
|
|
1427 fcap[1] = 'a' + i - 46;
|
|
|
1428
|
|
|
1429 {
|
|
|
1430 char *sequence = tgetstr (fcap, address);
|
|
|
1431 if (sequence)
|
|
|
1432 {
|
|
|
1433 sprintf (fkey, "f%d", i);
|
|
|
1434 Fdefine_key (function_key_map,
|
|
440
|
1435 build_ext_string (sequence, Qbinary),
|
|
428
|
1436 vector1 (intern (fkey)));
|
|
|
1437 }
|
|
|
1438 }
|
|
|
1439 }
|
|
|
1440 }
|
|
|
1441
|
|
|
1442 /*
|
|
|
1443 * Various mappings to try and get a better fit.
|
|
|
1444 */
|
|
440
|
1445 #define CONDITIONAL_REASSIGN(cap1, cap2, keyname) do { \
|
|
|
1446 if (!tgetstr (cap1, address)) \
|
|
|
1447 { \
|
|
|
1448 char *sequence = tgetstr (cap2, address); \
|
|
|
1449 if (sequence) \
|
|
|
1450 Fdefine_key (function_key_map, \
|
|
|
1451 build_ext_string (sequence, Qbinary), \
|
|
|
1452 vector1 (intern (keyname))); \
|
|
|
1453 } \
|
|
|
1454 } while (0)
|
|
428
|
1455
|
|
|
1456 /* if there's no key_next keycap, map key_npage to `next' keysym */
|
|
|
1457 CONDITIONAL_REASSIGN ("%5", "kN", "next");
|
|
|
1458 /* if there's no key_prev keycap, map key_ppage to `previous' keysym */
|
|
|
1459 CONDITIONAL_REASSIGN ("%8", "kP", "prior");
|
|
|
1460 /* if there's no key_dc keycap, map key_ic to `insert' keysym */
|
|
|
1461 CONDITIONAL_REASSIGN ("kD", "kI", "insert");
|
|
|
1462
|
|
|
1463 /* IBM has their own non-standard dialect of terminfo.
|
|
|
1464 If the standard name isn't found, try the IBM name. */
|
|
|
1465 CONDITIONAL_REASSIGN ("kB", "KO", "backtab");
|
|
|
1466 CONDITIONAL_REASSIGN ("@4", "kJ", "execute"); /* actually "action" */
|
|
|
1467 CONDITIONAL_REASSIGN ("@4", "kc", "execute"); /* actually "command" */
|
|
|
1468 CONDITIONAL_REASSIGN ("%7", "ki", "menu");
|
|
|
1469 CONDITIONAL_REASSIGN ("@7", "kw", "end");
|
|
|
1470 CONDITIONAL_REASSIGN ("F1", "k<", "f11");
|
|
|
1471 CONDITIONAL_REASSIGN ("F2", "k>", "f12");
|
|
|
1472 CONDITIONAL_REASSIGN ("%1", "kq", "help");
|
|
|
1473 CONDITIONAL_REASSIGN ("*6", "kU", "select");
|
|
|
1474 #undef CONDITIONAL_REASSIGN
|
|
|
1475
|
|
|
1476 return Qnil;
|
|
|
1477 }
|
|
|
1478
|
|
|
1479
|
|
|
1480 /************************************************************************/
|
|
|
1481 /* initialization */
|
|
|
1482 /************************************************************************/
|
|
|
1483
|
|
|
1484 void
|
|
|
1485 console_type_create_redisplay_tty (void)
|
|
|
1486 {
|
|
|
1487 /* redisplay methods */
|
|
|
1488 CONSOLE_HAS_METHOD (tty, text_width);
|
|
|
1489 CONSOLE_HAS_METHOD (tty, output_display_block);
|
|
|
1490 CONSOLE_HAS_METHOD (tty, output_vertical_divider);
|
|
|
1491 CONSOLE_HAS_METHOD (tty, divider_height);
|
|
|
1492 CONSOLE_HAS_METHOD (tty, eol_cursor_width);
|
|
|
1493 CONSOLE_HAS_METHOD (tty, clear_to_window_end);
|
|
|
1494 CONSOLE_HAS_METHOD (tty, clear_region);
|
|
|
1495 CONSOLE_HAS_METHOD (tty, clear_frame);
|
|
442
|
1496 CONSOLE_HAS_METHOD (tty, frame_output_begin);
|
|
|
1497 CONSOLE_HAS_METHOD (tty, frame_output_end);
|
|
428
|
1498 CONSOLE_HAS_METHOD (tty, flash);
|
|
|
1499 CONSOLE_HAS_METHOD (tty, ring_bell);
|
|
|
1500 CONSOLE_HAS_METHOD (tty, set_final_cursor_coords);
|
|
|
1501 }
|
