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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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56 #ifdef __cplusplus
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57 extern "C" {
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58 #endif
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59 extern int tgetent (CONST char *, CONST char *);
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60 extern int tgetflag (CONST char *);
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61 extern int tgetnum (CONST char *);
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62 extern char *tgetstr (CONST char *, char **);
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63 extern void tputs (CONST char *, int, void (*)(int));
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64 #ifdef __cplusplus
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65 }
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66 #endif
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67 #define FORCE_CURSOR_UPDATE(c) send_string_to_tty_console (c, 0, 0)
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68 #define OUTPUTN(c, a, n) \
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69 do { \
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70 cmputc_console = c; \
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71 FORCE_CURSOR_UPDATE (c); \
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72 tputs (a, n, cmputc); \
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73 } while (0)
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74 #define OUTPUT1(c, a) OUTPUTN (c, a, 1)
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75 #define OUTPUTN_IF(c, a, n) \
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76 do { \
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77 cmputc_console = c; \
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78 FORCE_CURSOR_UPDATE (c); \
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79 if (a) \
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80 tputs (a, n, cmputc); \
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81 } while (0)
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82 #define OUTPUT1_IF(c, a) OUTPUTN_IF (c, a, 1)
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83
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84 static void tty_output_emchar_dynarr (struct window *w,
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85 struct display_line *dl,
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86 Emchar_dynarr *buf, int xpos,
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87 face_index findex,
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88 int cursor);
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89 static void tty_output_bufbyte_string (struct window *w,
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90 struct display_line *dl,
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91 Bufbyte *str, Bytecount len,
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92 int xpos, face_index findex,
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93 int cursor);
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94 static void tty_turn_on_face (struct window *w, face_index findex);
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95 static void tty_turn_off_face (struct window *w, face_index findex);
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96 static void tty_turn_on_frame_face (struct frame *f, Lisp_Object face);
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97 static void tty_turn_off_frame_face (struct frame *f, Lisp_Object face);
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98
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99 static void term_get_fkeys (Lisp_Object keymap, char **address);
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100
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101 /*****************************************************************************
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102 tty_text_width
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103
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104 Non-Mule tty's don't have fonts (that we use at least), so everything
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105 is considered to be fixed width -- in other words, we return LEN.
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106 Under Mule, however, a character can still cover more than one
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107 column, so we use emchar_string_displayed_columns().
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108 ****************************************************************************/
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109 static int
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110 tty_text_width (struct frame *f, struct face_cachel *cachel, CONST Emchar *str,
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111 Charcount len)
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112 {
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113 return emchar_string_displayed_columns (str, len);
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114 }
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115
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116 /*****************************************************************************
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117 tty_divider_height
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118
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119 Return the width of the horizontal divider. This is a function
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120 because divider_height is a console method.
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121 ****************************************************************************/
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122 static int
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123 tty_divider_height (void)
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124 {
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125 return 1;
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126 }
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127
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128 /*****************************************************************************
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129 tty_eol_cursor_width
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130
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131 Return the width of the end-of-line cursor. This is a function
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132 because eol_cursor_width is a console method.
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133 ****************************************************************************/
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134 static int
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135 tty_eol_cursor_width (void)
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136 {
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137 return 1;
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138 }
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139
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140 /*****************************************************************************
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141 tty_output_begin
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142
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143 Perform any necessary initialization prior to an update.
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144 ****************************************************************************/
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145 #ifdef DEBUG_XEMACS
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146 void tty_output_begin (struct device *d);
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147 void
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148 #else
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149 static void
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150 #endif
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151 tty_output_begin (struct device *d)
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152 {
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153 #ifndef HAVE_TERMIOS
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154 /* Termcap requires `ospeed' to be a global variable so we have to
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155 always set it for whatever tty console we are actually currently
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156 working with. */
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157 ospeed = DEVICE_TTY_DATA (d)->ospeed;
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158 #endif
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159 }
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160
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161 /*****************************************************************************
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162 tty_output_end
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163
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164 Perform any necessary flushing of queues when an update has completed.
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165 ****************************************************************************/
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166 #ifdef DEBUG_XEMACS
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167 void tty_output_end (struct device *d);
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168 void
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169 #else
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170 static void
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171 #endif
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172 tty_output_end (struct device *d)
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173 {
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174 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
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175
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176 CONSOLE_TTY_CURSOR_X (c) = CONSOLE_TTY_FINAL_CURSOR_X (c);
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177 CONSOLE_TTY_CURSOR_Y (c) = CONSOLE_TTY_FINAL_CURSOR_Y (c);
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178 FORCE_CURSOR_UPDATE (c);
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179 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
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180 }
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181
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182 static void
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183 tty_set_final_cursor_coords (struct frame *f, int y, int x)
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184 {
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185 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
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186
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187 CONSOLE_TTY_FINAL_CURSOR_X (c) = x;
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188 CONSOLE_TTY_FINAL_CURSOR_Y (c) = y;
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189 }
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190
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191 /*****************************************************************************
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192 tty_output_display_block
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193
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194 Given a display line, a block number for that start line, output all
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195 runes between start and end in the specified display block.
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196 ****************************************************************************/
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197 static void
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198 tty_output_display_block (struct window *w, struct display_line *dl, int block,
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199 int start, int end, int start_pixpos,
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200 int cursor_start, int cursor_width,
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201 int cursor_height)
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202 {
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203 struct frame *f = XFRAME (w->frame);
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204 Emchar_dynarr *buf = Dynarr_new (Emchar);
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205
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206 struct display_block *db = Dynarr_atp (dl->display_blocks, block);
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207 rune_dynarr *rba = db->runes;
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208 struct rune *rb;
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209
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210 int elt = start;
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211 face_index findex;
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212 int xpos;
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213
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214 rb = Dynarr_atp (rba, elt);
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215
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216 if (!rb)
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217 {
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218 /* Nothing to do so don't do anything. */
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219 return;
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220 }
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221 else
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222 {
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223 findex = rb->findex;
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224 xpos = rb->xpos;
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225 }
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226
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227 if (end < 0)
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228 end = Dynarr_length (rba);
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229
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230 Dynarr_reset (buf);
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231
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232 while (elt < end && Dynarr_atp (rba, elt)->xpos < start_pixpos)
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233 {
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234 elt++;
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235 findex = Dynarr_atp (rba, elt)->findex;
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236 xpos = Dynarr_atp (rba, elt)->xpos;
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237 }
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238
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239 while (elt < end)
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240 {
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241 rb = Dynarr_atp (rba, elt);
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242
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243 if (rb->findex == findex && rb->type == RUNE_CHAR
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244 && rb->object.chr.ch != '\n'
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245 && (rb->cursor_type != CURSOR_ON
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246 || NILP (w->text_cursor_visible_p)))
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247 {
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248 Dynarr_add (buf, rb->object.chr.ch);
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249 elt++;
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250 }
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251 else
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252 {
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253 if (Dynarr_length (buf))
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254 {
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255 tty_output_emchar_dynarr (w, dl, buf, xpos, findex, 0);
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256 xpos = rb->xpos;
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257 }
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258 Dynarr_reset (buf);
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259
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260 if (rb->type == RUNE_CHAR)
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261 {
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262 findex = rb->findex;
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263 xpos = rb->xpos;
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264
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265 if (rb->object.chr.ch == '\n')
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266 {
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267 /* Clear in case a cursor was formerly here. */
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268
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269 Dynarr_add (buf, ' ');
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270 tty_output_emchar_dynarr (w, dl, buf, rb->xpos,
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271 DEFAULT_INDEX, 0);
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272 Dynarr_reset (buf);
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273
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274 cmgoto (f, dl->ypos - 1, rb->xpos);
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275
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276 elt++;
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277 }
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278 else if (rb->cursor_type == CURSOR_ON)
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279 {
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280 /* There is not a distinct eol cursor on tty's. */
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281
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282 Dynarr_add (buf, rb->object.chr.ch);
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283 tty_output_emchar_dynarr (w, dl, buf, xpos, findex, 0);
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284 Dynarr_reset (buf);
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285
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286 cmgoto (f, dl->ypos - 1, xpos);
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287
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288 xpos += rb->width;
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289 elt++;
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290 }
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291 }
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292 /* #### RUNE_HLINE is actually a little more complicated than this
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293 but at the moment it is only used to draw a turned off
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294 modeline and this will suffice for that. */
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295 else if (rb->type == RUNE_BLANK || rb->type == RUNE_HLINE)
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296 {
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297 Emchar ch_to_add;
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298 int size = rb->width;
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299
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300 if (rb->type == RUNE_BLANK)
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301 ch_to_add = ' ';
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302 else
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303 ch_to_add = '-';
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304
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305 while (size--)
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306 Dynarr_add (buf, ch_to_add);
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307 tty_output_emchar_dynarr (w, dl, buf, rb->xpos, findex, 0);
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308
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309 if (xpos >= cursor_start
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310 && cursor_start < xpos + Dynarr_length (buf))
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311 {
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312 cmgoto (f, dl->ypos - 1, cursor_start);
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313 }
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314
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315 Dynarr_reset (buf);
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316
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317 elt++;
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318 if (elt < end)
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319 {
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320 rb = Dynarr_atp (rba, elt);
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321
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322 findex = rb->findex;
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323 xpos = rb->xpos;
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324 }
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325 }
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326 else if (rb->type == RUNE_DGLYPH)
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327 {
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328 Lisp_Object window;
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329 Lisp_Object instance;
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330
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331 XSETWINDOW (window, w);
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332 instance = glyph_image_instance (rb->object.dglyph.glyph,
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333 window, ERROR_ME_NOT, 1);
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334
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335 if (IMAGE_INSTANCEP (instance))
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336 switch (XIMAGE_INSTANCE_TYPE (instance))
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337 {
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338 case IMAGE_TEXT:
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339 {
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340 Bufbyte *temptemp;
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341 Lisp_Object string =
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342 XIMAGE_INSTANCE_TEXT_STRING (instance);
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343 Bytecount len = XSTRING_LENGTH (string);
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344
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345 /* In the unlikely instance that a garbage-collect
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346 occurs during encoding, we at least need to
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347 copy the string.
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348 */
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349 temptemp = (Bufbyte *) alloca (len);
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350 memcpy (temptemp, XSTRING_DATA (string), len);
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351 {
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352 int i;
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353
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354 /* Now truncate the first rb->object.dglyph.xoffset
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355 columns. */
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356 for (i = 0; i < rb->object.dglyph.xoffset;)
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357 {
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358 #ifdef MULE
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359 Emchar ch = charptr_emchar (temptemp);
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360 i += XCHARSET_COLUMNS (CHAR_CHARSET (ch));
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361 #else
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362 i++; /* telescope this */
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363 #endif
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364 INC_CHARPTR (temptemp);
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365 }
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366
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367 /* If we truncated one column too many, then
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368 add a space at the beginning. */
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369 if (i > rb->object.dglyph.xoffset)
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370 {
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371 assert (i > 0);
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372 *--temptemp = ' ';
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373 i--;
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374 }
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375 len -= i;
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376 }
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377
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378 tty_output_bufbyte_string (w, dl, temptemp, len,
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379 xpos, findex, 0);
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380
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381 if (xpos >= cursor_start
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382 && (cursor_start <
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383 xpos + (bufbyte_string_displayed_columns
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384 (temptemp, len))))
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385 {
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386 cmgoto (f, dl->ypos - 1, cursor_start);
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387 }
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388 }
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389 break;
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390
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391 case IMAGE_MONO_PIXMAP:
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392 case IMAGE_COLOR_PIXMAP:
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393 case IMAGE_SUBWINDOW:
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394 case IMAGE_WIDGET:
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395 case IMAGE_LAYOUT:
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396 /* just do nothing here */
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397 break;
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398
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|
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399 case IMAGE_POINTER:
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400 abort ();
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401
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|
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402 case IMAGE_NOTHING:
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403 /* nothing is as nothing does */
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404 break;
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405
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|
|
406 default:
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407 abort ();
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|
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408 }
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|
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409
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410 xpos += rb->width;
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411 elt++;
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412 }
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413 else
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414 abort ();
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415 }
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416 }
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|
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417
|
|
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418 if (Dynarr_length (buf))
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419 tty_output_emchar_dynarr (w, dl, buf, xpos, findex, 0);
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|
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420 Dynarr_free (buf);
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421
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|
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422 }
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|
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423
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|
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424
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|
425
|
|
|
426 /*****************************************************************************
|
|
|
427 tty_output_vertical_divider
|
|
|
428
|
|
|
429 Draw a vertical divider down the right side of the given window.
|
|
|
430 ****************************************************************************/
|
|
|
431 static void
|
|
|
432 tty_output_vertical_divider (struct window *w, int clear)
|
|
|
433 {
|
|
|
434 /* Divider width can either be 0 or 1 on TTYs */
|
|
|
435 if (window_divider_width (w))
|
|
|
436 {
|
|
|
437 struct frame *f = XFRAME (w->frame);
|
|
|
438 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
439 int line;
|
|
|
440 int y_top = WINDOW_TEXT_TOP (w);
|
|
|
441 int y_bot = WINDOW_TEXT_BOTTOM (w);
|
|
|
442 unsigned char divv = '|';
|
|
|
443
|
|
|
444 tty_turn_on_face (w, MODELINE_INDEX);
|
|
|
445 for (line = y_top; line < y_bot; line++)
|
|
|
446 {
|
|
|
447 cmgoto (f, line, WINDOW_TEXT_RIGHT (w));
|
|
|
448 send_string_to_tty_console (c, &divv, 1);
|
|
|
449 TTY_INC_CURSOR_X (c, 1);
|
|
|
450 }
|
|
|
451
|
|
|
452 /* Draw the divider in the modeline. */
|
|
|
453 cmgoto (f, y_bot, WINDOW_TEXT_RIGHT (w));
|
|
|
454 send_string_to_tty_console (c, &divv, 1);
|
|
|
455 TTY_INC_CURSOR_X (c, 1);
|
|
|
456 tty_turn_off_face (w, MODELINE_INDEX);
|
|
|
457 }
|
|
|
458 }
|
|
|
459
|
|
|
460 /****************************************************************************
|
|
|
461 tty_clear_region
|
|
|
462
|
|
|
463 Clear the area in the box defined by the given parameters.
|
|
|
464 ****************************************************************************/
|
|
|
465 static void
|
|
|
466 tty_clear_region (Lisp_Object window, struct device* d, struct frame * f,
|
|
|
467 face_index findex, int x, int y,
|
|
|
468 int width, int height, Lisp_Object fcolor, Lisp_Object bcolor,
|
|
|
469 Lisp_Object background_pixmap)
|
|
|
470 {
|
|
|
471 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
472 int line;
|
|
|
473 struct window* w = XWINDOW (window);
|
|
|
474
|
|
|
475 tty_turn_on_face (w, findex);
|
|
|
476 for (line = y; line < y + height; line++)
|
|
|
477 {
|
|
|
478 int col;
|
|
|
479
|
|
|
480 cmgoto (f, line, x);
|
|
|
481
|
|
|
482 if (window_is_leftmost (w)
|
|
|
483 && window_is_rightmost (w)
|
|
|
484 && TTY_SE (c).clr_to_eol)
|
|
|
485 {
|
|
|
486 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
|
487 }
|
|
|
488 else
|
|
|
489 {
|
|
|
490 unsigned char sp = ' ';
|
|
|
491 /* #### Of course, this is all complete and utter crap. */
|
|
|
492 for (col = x; col < x + width; col++)
|
|
|
493 send_string_to_tty_console (c, &sp, 1);
|
|
|
494 TTY_INC_CURSOR_X (c, width);
|
|
|
495 }
|
|
|
496 }
|
|
|
497 tty_turn_off_face (w, findex);
|
|
|
498 cmgoto (f, y, x);
|
|
|
499 }
|
|
|
500
|
|
|
501 /*****************************************************************************
|
|
|
502 tty_clear_to_window_end
|
|
|
503
|
|
|
504 Clear the area between ypos1 and ypos2. Each margin area and the
|
|
|
505 text area is handled separately since they may each have their own
|
|
|
506 background color.
|
|
|
507 ****************************************************************************/
|
|
|
508 static void
|
|
|
509 tty_clear_to_window_end (struct window *w, int ypos1, int ypos2)
|
|
|
510 {
|
|
|
511 struct frame *f = XFRAME (w->frame);
|
|
|
512 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
513 int x, width;
|
|
|
514
|
|
|
515 x = WINDOW_TEXT_LEFT (w);
|
|
|
516 width = WINDOW_TEXT_WIDTH (w);
|
|
|
517
|
|
|
518 if (window_is_rightmost (w))
|
|
|
519 {
|
|
|
520 /* #### Optimize to use clr_to_eol function of tty if available, if
|
|
|
521 the window is the entire width of the frame. */
|
|
|
522 /* #### Is this actually an optimization? */
|
|
|
523 int line;
|
|
|
524 tty_turn_on_face (w, DEFAULT_INDEX);
|
|
|
525 for (line = ypos1; line < ypos2; line++)
|
|
|
526 {
|
|
|
527 cmgoto (XFRAME (w->frame), line, x);
|
|
|
528 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
|
529 }
|
|
|
530 tty_turn_off_face (w, DEFAULT_INDEX);
|
|
|
531 }
|
|
|
532 else
|
|
|
533 {
|
|
|
534 Lisp_Object window;
|
|
|
535
|
|
|
536 XSETWINDOW (window, w);
|
|
|
537 redisplay_clear_region (window, DEFAULT_INDEX, x, ypos1, width, ypos2 - ypos1);
|
|
|
538 }
|
|
|
539 }
|
|
|
540
|
|
|
541 /****************************************************************************
|
|
|
542 tty_clear_frame
|
|
|
543
|
|
|
544 Clear the entire frame.
|
|
|
545 ****************************************************************************/
|
|
|
546 static void
|
|
|
547 tty_clear_frame (struct frame *f)
|
|
|
548 {
|
|
|
549 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
550
|
|
|
551 tty_turn_on_frame_face (f, Vdefault_face);
|
|
|
552 if (TTY_SE (c).clr_frame)
|
|
|
553 {
|
|
|
554 OUTPUT1 (c, TTY_SE (c).clr_frame);
|
|
|
555 CONSOLE_TTY_REAL_CURSOR_X (c) = 0;
|
|
|
556 CONSOLE_TTY_REAL_CURSOR_Y (c) = 0;
|
|
|
557 #ifdef NOT_SURE
|
|
|
558 FRAME_CURSOR_X (f) = 0;
|
|
|
559 FRAME_CURSOR_Y (f) = 0;
|
|
|
560 #endif
|
|
|
561 }
|
|
|
562 else
|
|
|
563 {
|
|
|
564 #ifdef NOT_SURE
|
|
|
565 internal_cursor_to (f, 0, 0);
|
|
|
566 clear_to_end (f);
|
|
|
567 #else
|
|
|
568 /* #### Not implemented. */
|
|
|
569 fprintf (stderr, "Not yet.\n");
|
|
|
570 #endif
|
|
|
571 }
|
|
|
572 tty_turn_off_frame_face (f, Vdefault_face);
|
|
|
573 }
|
|
|
574
|
|
|
575 static void
|
|
|
576 tty_output_bufbyte_string (struct window *w, struct display_line *dl,
|
|
|
577 Bufbyte *str, Bytecount len, int xpos,
|
|
|
578 face_index findex, int cursor)
|
|
|
579 {
|
|
|
580 struct frame *f = XFRAME (w->frame);
|
|
|
581 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
582
|
|
|
583 /* First position the cursor. */
|
|
|
584 cmgoto (f, dl->ypos - 1, xpos);
|
|
|
585
|
|
|
586 /* Enable any face properties. */
|
|
|
587 tty_turn_on_face (w, findex);
|
|
|
588
|
|
|
589 send_string_to_tty_console (c, str, len);
|
|
|
590 TTY_INC_CURSOR_X (c, bufbyte_string_displayed_columns (str, len));
|
|
|
591
|
|
|
592 /* Turn the face properties back off. */
|
|
|
593 tty_turn_off_face (w, findex);
|
|
|
594 }
|
|
|
595
|
|
|
596 static Bufbyte_dynarr *tty_output_emchar_dynarr_dynarr;
|
|
|
597
|
|
|
598 /*****************************************************************************
|
|
|
599 tty_output_emchar_dynarr
|
|
|
600
|
|
|
601 Given a string and a starting position, output that string in the
|
|
|
602 given face. If cursor is true, draw a cursor around the string.
|
|
|
603 ****************************************************************************/
|
|
|
604 static void
|
|
|
605 tty_output_emchar_dynarr (struct window *w, struct display_line *dl,
|
|
|
606 Emchar_dynarr *buf, int xpos, face_index findex,
|
|
|
607 int cursor)
|
|
|
608 {
|
|
|
609 if (!tty_output_emchar_dynarr_dynarr)
|
|
|
610 tty_output_emchar_dynarr_dynarr = Dynarr_new (Bufbyte);
|
|
|
611 else
|
|
|
612 Dynarr_reset (tty_output_emchar_dynarr_dynarr);
|
|
|
613
|
|
|
614 convert_emchar_string_into_bufbyte_dynarr (Dynarr_atp (buf, 0),
|
|
|
615 Dynarr_length (buf),
|
|
|
616 tty_output_emchar_dynarr_dynarr);
|
|
|
617
|
|
|
618 tty_output_bufbyte_string (w, dl,
|
|
|
619 Dynarr_atp (tty_output_emchar_dynarr_dynarr, 0),
|
|
|
620 Dynarr_length (tty_output_emchar_dynarr_dynarr),
|
|
|
621 xpos, findex, cursor);
|
|
|
622 }
|
|
|
623
|
|
|
624 #if 0
|
|
|
625
|
|
|
626 static Bufbyte_dynarr *sidcs_dynarr;
|
|
|
627
|
|
|
628 static void
|
|
|
629 substitute_in_dynamic_color_string (Lisp_Object spec, Lisp_Object string)
|
|
|
630 {
|
|
|
631 int i;
|
|
|
632 Bufbyte *specdata = XSTRING_DATA (spec);
|
|
|
633 Bytecount speclen = XSTRING_LENGTH (spec);
|
|
|
634
|
|
|
635 if (!sidcs_dynarr)
|
|
|
636 sidcs_dynarr = Dynarr_new (Bufbyte);
|
|
|
637 else
|
|
|
638 Dynarr_reset (sidcs_dynarr);
|
|
|
639
|
|
|
640 for (i = 0; i < speclen; i++)
|
|
|
641 {
|
|
|
642 if (specdata[i] == '%' && specdata[i+1] == '%')
|
|
|
643 {
|
|
|
644 Dynarr_add (sidcs_dynarr, '%');
|
|
|
645 i++;
|
|
|
646 }
|
|
|
647 else if (specdata[i] == '%' && specdata[i+1] == 's')
|
|
|
648 {
|
|
|
649 Dynarr_add_many (sidcs_dynarr,
|
|
|
650 XSTRING_DATA (string),
|
|
|
651 XSTRING_LENGTH (string));
|
|
|
652 i++;
|
|
|
653 }
|
|
|
654 else
|
|
|
655 Dynarr_add (sidcs_dynarr, specdata[i]);
|
|
|
656 }
|
|
|
657 }
|
|
|
658
|
|
|
659 #endif
|
|
|
660
|
|
|
661 static void
|
|
|
662 set_foreground_to (struct console *c, Lisp_Object sym)
|
|
|
663 {
|
|
|
664 Lisp_Object result;
|
|
|
665 Bufbyte *escseq = 0;
|
|
|
666 Bytecount escseqlen = 0;
|
|
|
667
|
|
|
668 result = assq_no_quit (sym, Vtty_color_alist);
|
|
|
669 if (!NILP (result))
|
|
|
670 {
|
|
|
671 Lisp_Object esc_seq = XCAR (XCDR (result));
|
|
|
672 escseq = XSTRING_DATA (esc_seq);
|
|
|
673 escseqlen = XSTRING_LENGTH (esc_seq);
|
|
|
674 }
|
|
|
675 #if 0
|
|
|
676 else if (STRINGP (Vtty_dynamic_color_fg))
|
|
|
677 {
|
|
|
678 substitute_in_dynamic_color_string (Vtty_dynamic_color_fg,
|
|
|
679 Fsymbol_name (sym));
|
|
|
680 escseq = Dynarr_atp (sidcs_dynarr, 0);
|
|
|
681 escseqlen = Dynarr_length (sidcs_dynarr);
|
|
|
682 }
|
|
|
683 #endif
|
|
|
684
|
|
|
685 if (escseq)
|
|
|
686 {
|
|
|
687 send_string_to_tty_console (c, escseq, escseqlen);
|
|
|
688 }
|
|
|
689 }
|
|
|
690
|
|
|
691 static void
|
|
|
692 set_background_to (struct console *c, Lisp_Object sym)
|
|
|
693 {
|
|
|
694 Lisp_Object result;
|
|
|
695 Bufbyte *escseq = 0;
|
|
|
696 Bytecount escseqlen = 0;
|
|
|
697
|
|
|
698 result = assq_no_quit (sym, Vtty_color_alist);
|
|
|
699 if (!NILP (result))
|
|
|
700 {
|
|
|
701 Lisp_Object esc_seq = XCDR (XCDR (result));
|
|
|
702 escseq = XSTRING_DATA (esc_seq);
|
|
|
703 escseqlen = XSTRING_LENGTH (esc_seq);
|
|
|
704 }
|
|
|
705 #if 0
|
|
|
706 else if (STRINGP (Vtty_dynamic_color_bg))
|
|
|
707 {
|
|
|
708 substitute_in_dynamic_color_string (Vtty_dynamic_color_bg,
|
|
|
709 Fsymbol_name (sym));
|
|
|
710 escseq = Dynarr_atp (sidcs_dynarr, 0);
|
|
|
711 escseqlen = Dynarr_length (sidcs_dynarr);
|
|
|
712 }
|
|
|
713 #endif
|
|
|
714
|
|
|
715 if (escseq)
|
|
|
716 {
|
|
|
717 send_string_to_tty_console (c, escseq, escseqlen);
|
|
|
718 }
|
|
|
719 }
|
|
|
720
|
|
|
721 static void
|
|
|
722 tty_turn_on_face_1 (struct console *c, int highlight_p,
|
|
|
723 int blinking_p, int dim_p, int underline_p,
|
|
|
724 int reverse_p, Lisp_Object cinst_fore,
|
|
|
725 Lisp_Object cinst_back)
|
|
|
726 {
|
|
|
727 if (highlight_p)
|
|
|
728 {
|
|
|
729 OUTPUT1_IF (c, TTY_SD (c).turn_on_bold);
|
|
|
730 }
|
|
|
731
|
|
|
732 if (blinking_p)
|
|
|
733 {
|
|
|
734 OUTPUT1_IF (c, TTY_SD (c).turn_on_blinking);
|
|
|
735 }
|
|
|
736
|
|
|
737 if (dim_p)
|
|
|
738 {
|
|
|
739 OUTPUT1_IF (c, TTY_SD (c).turn_on_dim);
|
|
|
740 }
|
|
|
741
|
|
|
742 if (underline_p)
|
|
|
743 {
|
|
|
744 /* #### punt for now if underline mode is glitchy */
|
|
|
745 if (!TTY_FLAGS (c).underline_width)
|
|
|
746 {
|
|
|
747 OUTPUT1_IF (c, TTY_SD (c).begin_underline);
|
|
|
748 }
|
|
|
749 }
|
|
|
750
|
|
|
751 if (reverse_p)
|
|
|
752 {
|
|
|
753 /* #### punt for now if standout mode is glitchy */
|
|
|
754 if (!TTY_FLAGS (c).standout_width)
|
|
|
755 {
|
|
|
756 OUTPUT1_IF (c, TTY_SD (c).begin_standout);
|
|
|
757 }
|
|
|
758 else
|
|
|
759 reverse_p = 0;
|
|
|
760 }
|
|
|
761
|
|
|
762 if (reverse_p)
|
|
|
763 {
|
|
|
764 Lisp_Object temp = cinst_fore;
|
|
|
765 cinst_fore = cinst_back;
|
|
|
766 cinst_back = temp;
|
|
|
767 }
|
|
|
768
|
|
|
769 if (COLOR_INSTANCEP (cinst_fore)
|
|
|
770 && !EQ (cinst_fore, Vthe_null_color_instance))
|
|
|
771 set_foreground_to (c, COLOR_INSTANCE_TTY_SYMBOL
|
|
|
772 (XCOLOR_INSTANCE (cinst_fore)));
|
|
|
773
|
|
|
774 if (COLOR_INSTANCEP (cinst_back)
|
|
|
775 && !EQ (cinst_back, Vthe_null_color_instance))
|
|
|
776 set_background_to (c, COLOR_INSTANCE_TTY_SYMBOL
|
|
|
777 (XCOLOR_INSTANCE (cinst_back)));
|
|
|
778 }
|
|
|
779
|
|
|
780 /*****************************************************************************
|
|
|
781 tty_turn_on_face
|
|
|
782
|
|
|
783 Turn on all set properties of the given face.
|
|
|
784 ****************************************************************************/
|
|
|
785 static void
|
|
|
786 tty_turn_on_face (struct window *w, face_index findex)
|
|
|
787 {
|
|
|
788 struct frame *f = XFRAME (w->frame);
|
|
|
789 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
790
|
|
|
791 tty_turn_on_face_1 (c,
|
|
|
792 WINDOW_FACE_CACHEL_HIGHLIGHT_P (w, findex),
|
|
|
793 WINDOW_FACE_CACHEL_BLINKING_P (w, findex),
|
|
|
794 WINDOW_FACE_CACHEL_DIM_P (w, findex),
|
|
|
795 WINDOW_FACE_CACHEL_UNDERLINE_P (w, findex),
|
|
|
796 WINDOW_FACE_CACHEL_REVERSE_P (w, findex),
|
|
|
797 WINDOW_FACE_CACHEL_FOREGROUND (w, findex),
|
|
|
798 WINDOW_FACE_CACHEL_BACKGROUND (w, findex));
|
|
|
799 }
|
|
|
800
|
|
|
801 /*****************************************************************************
|
|
|
802 tty_turn_off_face
|
|
|
803
|
|
|
804 Turn off all set properties of the given face (revert to default
|
|
|
805 face). We assume that tty_turn_on_face has been called for the given
|
|
|
806 face so that its properties are actually active.
|
|
|
807 ****************************************************************************/
|
|
|
808 static void
|
|
|
809 tty_turn_off_face (struct window *w, face_index findex)
|
|
|
810 {
|
|
|
811 struct frame *f = XFRAME (w->frame);
|
|
|
812 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
813
|
|
|
814 if (WINDOW_FACE_CACHEL_REVERSE_P (w, findex))
|
|
|
815 {
|
|
|
816 /* #### punt for now if standout mode is glitchy */
|
|
|
817 if (!TTY_FLAGS (c).standout_width)
|
|
|
818 {
|
|
|
819 OUTPUT1_IF (c, TTY_SD (c).end_standout);
|
|
|
820 }
|
|
|
821 }
|
|
|
822
|
|
|
823 if (WINDOW_FACE_CACHEL_UNDERLINE_P (w, findex))
|
|
|
824 {
|
|
|
825 /* #### punt for now if underline mode is glitchy */
|
|
|
826 if (!TTY_FLAGS (c).underline_width)
|
|
|
827 {
|
|
|
828 OUTPUT1_IF (c, TTY_SD (c).end_underline);
|
|
|
829 }
|
|
|
830 }
|
|
|
831
|
|
|
832 if (WINDOW_FACE_CACHEL_HIGHLIGHT_P (w, findex) ||
|
|
|
833 WINDOW_FACE_CACHEL_BLINKING_P (w, findex) ||
|
|
|
834 WINDOW_FACE_CACHEL_DIM_P (w, findex) ||
|
|
|
835 !EQ (WINDOW_FACE_CACHEL_FOREGROUND (w, findex),
|
|
|
836 Vthe_null_color_instance) ||
|
|
|
837 !EQ (WINDOW_FACE_CACHEL_BACKGROUND (w, findex),
|
|
|
838 Vthe_null_color_instance))
|
|
|
839 {
|
|
|
840 OUTPUT1_IF (c, TTY_SD (c).turn_off_attributes);
|
|
|
841 }
|
|
|
842 }
|
|
|
843
|
|
|
844 /*****************************************************************************
|
|
|
845 tty_turn_on_frame_face
|
|
|
846
|
|
|
847 Turn on all set properties of the given face.
|
|
|
848 ****************************************************************************/
|
|
|
849 static void
|
|
|
850 tty_turn_on_frame_face (struct frame *f, Lisp_Object face)
|
|
|
851 {
|
|
|
852 Lisp_Object frame;
|
|
|
853 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
854
|
|
|
855 XSETFRAME (frame, f);
|
|
|
856 tty_turn_on_face_1 (c,
|
|
|
857 FACE_HIGHLIGHT_P (face, frame),
|
|
|
858 FACE_BLINKING_P (face, frame),
|
|
|
859 FACE_DIM_P (face, frame),
|
|
|
860 FACE_UNDERLINE_P (face, frame),
|
|
|
861 FACE_REVERSE_P (face, frame),
|
|
|
862 FACE_FOREGROUND (face, frame),
|
|
|
863 FACE_BACKGROUND (face, frame));
|
|
|
864 }
|
|
|
865
|
|
|
866 /*****************************************************************************
|
|
|
867 tty_turn_off_frame_face
|
|
|
868
|
|
|
869 Turn off all set properties of the given face (revert to default
|
|
|
870 face). We assume that tty_turn_on_face has been called for the given
|
|
|
871 face so that its properties are actually active.
|
|
|
872 ****************************************************************************/
|
|
|
873 static void
|
|
|
874 tty_turn_off_frame_face (struct frame *f, Lisp_Object face)
|
|
|
875 {
|
|
|
876 Lisp_Object frame;
|
|
|
877 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
878
|
|
|
879 XSETFRAME (frame, f);
|
|
|
880
|
|
|
881 if (FACE_REVERSE_P (face, frame))
|
|
|
882 {
|
|
|
883 /* #### punt for now if standout mode is glitchy */
|
|
|
884 if (!TTY_FLAGS (c).standout_width)
|
|
|
885 {
|
|
|
886 OUTPUT1_IF (c, TTY_SD (c).end_standout);
|
|
|
887 }
|
|
|
888 }
|
|
|
889
|
|
|
890 if (FACE_UNDERLINE_P (face, frame))
|
|
|
891 {
|
|
|
892 /* #### punt for now if underline mode is glitchy */
|
|
|
893 if (!TTY_FLAGS (c).underline_width)
|
|
|
894 {
|
|
|
895 OUTPUT1_IF (c, TTY_SD (c).end_underline);
|
|
|
896 }
|
|
|
897 }
|
|
|
898
|
|
|
899 if (FACE_HIGHLIGHT_P (face, frame) ||
|
|
|
900 FACE_BLINKING_P (face, frame) ||
|
|
|
901 FACE_DIM_P (face, frame) ||
|
|
|
902 !EQ (FACE_FOREGROUND (face, frame), Vthe_null_color_instance) ||
|
|
|
903 !EQ (FACE_BACKGROUND (face, frame), Vthe_null_color_instance))
|
|
|
904 {
|
|
|
905 OUTPUT1_IF (c, TTY_SD (c).turn_off_attributes);
|
|
|
906 }
|
|
|
907 }
|
|
|
908
|
|
|
909 /*****************************************************************************
|
|
|
910 set_tty_modes
|
|
|
911
|
|
|
912 Sets up various parameters on tty modes.
|
|
|
913 ****************************************************************************/
|
|
|
914 void
|
|
|
915 set_tty_modes (struct console *c)
|
|
|
916 {
|
|
|
917 if (!CONSOLE_TTY_P (c))
|
|
|
918 return;
|
|
|
919
|
|
|
920 OUTPUT1_IF (c, TTY_SD (c).init_motion);
|
|
|
921 OUTPUT1_IF (c, TTY_SD (c).cursor_visible);
|
|
|
922 OUTPUT1_IF (c, TTY_SD (c).keypad_on);
|
|
|
923 }
|
|
|
924
|
|
|
925 /*****************************************************************************
|
|
|
926 reset_tty_modes
|
|
|
927
|
|
|
928 Restore default state of tty.
|
|
|
929 ****************************************************************************/
|
|
|
930 void
|
|
|
931 reset_tty_modes (struct console *c)
|
|
|
932 {
|
|
|
933 if (!CONSOLE_TTY_P (c))
|
|
|
934 return;
|
|
|
935
|
|
|
936 OUTPUT1_IF (c, TTY_SD (c).orig_pair);
|
|
|
937 OUTPUT1_IF (c, TTY_SD (c).keypad_off);
|
|
|
938 OUTPUT1_IF (c, TTY_SD (c).cursor_normal);
|
|
|
939 OUTPUT1_IF (c, TTY_SD (c).end_motion);
|
|
|
940 tty_output_end (XDEVICE (CONSOLE_SELECTED_DEVICE (c)));
|
|
|
941 }
|
|
|
942
|
|
|
943 /*****************************************************************************
|
|
|
944 tty_redisplay_shutdown
|
|
|
945
|
|
|
946 Clear the frame and position the cursor properly for exiting.
|
|
|
947 ****************************************************************************/
|
|
|
948 void
|
|
|
949 tty_redisplay_shutdown (struct console *c)
|
|
|
950 {
|
|
|
951 Lisp_Object dev = CONSOLE_SELECTED_DEVICE (c);
|
|
|
952
|
|
|
953 if (!NILP (dev))
|
|
|
954 {
|
|
|
955 Lisp_Object frm = DEVICE_SELECTED_FRAME (XDEVICE (dev));
|
|
|
956
|
|
|
957 if (!NILP (frm))
|
|
|
958 {
|
|
|
959 struct frame *f = XFRAME (frm);
|
|
|
960
|
|
|
961 /* Clear the bottom line of the frame. */
|
|
|
962 redisplay_clear_region (FRAME_SELECTED_WINDOW (f), DEFAULT_INDEX, 0,
|
|
|
963 f->height, f->width, 1);
|
|
|
964
|
|
|
965 /* And then stick the cursor there. */
|
|
|
966 tty_set_final_cursor_coords (f, f->height, 0);
|
|
|
967 tty_output_end (XDEVICE (dev));
|
|
|
968 }
|
|
|
969 }
|
|
|
970 }
|
|
|
971
|
|
|
972
|
|
|
973 /* #### Everything below here is old shit. It should either be moved
|
|
|
974 up or removed. */
|
|
|
975
|
|
|
976
|
|
|
977 /* FLAGS - these don't need to be console local since only one console
|
|
|
978 can be being updated at a time. */
|
|
|
979 static int insert_mode_on; /* nonzero if in insert mode */
|
|
|
980 static int standout_mode_on; /* nonzero if in standout mode */
|
|
|
981 static int underline_mode_on; /* nonzero if in underline mode */
|
|
|
982 static int alternate_mode_on; /* nonzero if in alternate char set */
|
|
|
983 static int attributes_on; /* nonzero if any attributes on */
|
|
|
984
|
|
|
985 #ifdef NOT_YET
|
|
|
986 static void
|
|
|
987 turn_on_insert (struct frame *f)
|
|
|
988 {
|
|
|
989 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
990
|
|
|
991 if (!insert_mode_on)
|
|
|
992 OUTPUT1_IF (c, TTY_SE (c).begin_ins_mode);
|
|
|
993 insert_mode_on = 1;
|
|
|
994 }
|
|
|
995
|
|
|
996 static void
|
|
|
997 turn_off_insert (struct frame *f)
|
|
|
998 {
|
|
|
999 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
1000
|
|
|
1001 if (insert_mode_on)
|
|
|
1002 OUTPUT1 (c, TTY_SE (c).end_ins_mode);
|
|
|
1003 insert_mode_on = 0;
|
|
|
1004 }
|
|
|
1005
|
|
|
1006 static void
|
|
|
1007 internal_cursor_to (struct frame *f, int row, int col)
|
|
|
1008 {
|
|
|
1009 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
1010
|
|
|
1011 if (!TTY_FLAGS (c).insert_mode_motion)
|
|
|
1012 turn_off_insert (f);
|
|
|
1013 if (!TTY_FLAGS (c).standout_motion)
|
|
|
1014 {
|
|
|
1015 turn_off_standout (f);
|
|
|
1016 turn_off_underline (f);
|
|
|
1017 turn_off_alternate (f);
|
|
|
1018 }
|
|
|
1019
|
|
|
1020 cmgoto (f, row, col);
|
|
|
1021 }
|
|
|
1022
|
|
|
1023 static void
|
|
|
1024 clear_to_end (struct frame *f)
|
|
|
1025 {
|
|
|
1026 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
|
1027
|
|
|
1028 /* assumes cursor is already positioned */
|
|
|
1029 if (TTY_SE (c).clr_from_cursor)
|
|
|
1030 {
|
|
|
1031 OUTPUT1 (c, TTY_SE (c).clr_from_cursor);
|
|
|
1032 }
|
|
|
1033 else
|
|
|
1034 {
|
|
|
1035 int line = FRAME_CURSOR_Y (f);
|
|
|
1036
|
|
|
1037 while (line < FRAME_HEIGHT (f))
|
|
|
1038 {
|
|
|
1039 internal_cursor_to (f, line, 0);
|
|
|
1040 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
|
1041 }
|
|
|
1042 }
|
|
|
1043 }
|
|
|
1044 #endif /* 0 */
|
|
|
1045
|
|
|
1046 #if 0
|
|
|
1047 /*
|
|
|
1048 * clear from last visible line on window to window end (presumably
|
|
|
1049 * the line above window's modeline
|
|
|
1050 */
|
|
|
1051 static void
|
|
|
1052 tty_clear_window_end (struct window *w, int ystart, int yend)
|
|
|
1053 {
|
|
|
1054 struct console *c = XCONSOLE (WINDOW_CONSOLE (w));
|
|
|
1055 int line;
|
|
|
1056
|
|
|
1057 for (line = ystart; line < yend; line++)
|
|
|
1058 {
|
|
|
1059 cmgoto (XFRAME (w->frame), line, 0);
|
|
|
1060 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
|
1061 }
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 #endif /* 0 */
|
|
|
1065
|
|
|
1066 static int
|
|
|
1067 tty_flash (struct device *d)
|
|
|
1068 {
|
|
|
1069 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
|
1070 if (TTY_SD (c).visual_bell)
|
|
|
1071 {
|
|
|
1072 OUTPUT1 (c, TTY_SD (c).visual_bell);
|
|
|
1073 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
|
|
|
1074 return 1;
|
|
|
1075 }
|
|
|
1076 else
|
|
|
1077 return 0;
|
|
|
1078 }
|
|
|
1079
|
|
|
1080 /*
|
|
|
1081 * tty_ring_bell - sound an audio beep.
|
|
|
1082 */
|
|
|
1083 static void
|
|
|
1084 tty_ring_bell (struct device *d, int volume, int pitch, int duration)
|
|
|
1085 {
|
|
|
1086 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
|
1087
|
|
|
1088 if (volume)
|
|
|
1089 {
|
|
|
1090 OUTPUT1 (c, TTY_SD (c).audio_bell);
|
|
|
1091 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
|
|
|
1092 }
|
|
|
1093 }
|
|
|
1094
|
|
|
1095
|
|
|
1096 int
|
|
|
1097 init_tty_for_redisplay (struct device *d, char *terminal_type)
|
|
|
1098 {
|
|
|
1099 int status;
|
|
|
1100 char entry_buffer[2044];
|
|
|
1101 /* char temp_buffer[2044]; */
|
|
|
1102 char *bufptr;
|
|
|
1103 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
|
1104
|
|
|
1105 /* What we should really do is allocate just enough space for
|
|
|
1106 the actual strings that are stored; but this would require
|
|
|
1107 doing this after all the tgetstr()s and adjusting all the
|
|
|
1108 pointers. */
|
|
|
1109 CONSOLE_TTY_DATA (c)->term_entry_buffer = (char *) xmalloc (2044);
|
|
|
1110 bufptr = CONSOLE_TTY_DATA (c)->term_entry_buffer;
|
|
|
1111
|
|
|
1112 #if !defined(WIN32)
|
|
|
1113 /* SIGTT* don't exist under win32 */
|
|
|
1114 EMACS_BLOCK_SIGNAL (SIGTTOU);
|
|
|
1115 #endif
|
|
|
1116 status = tgetent (entry_buffer, terminal_type);
|
|
|
1117 #if !defined(WIN32)
|
|
|
1118 EMACS_UNBLOCK_SIGNAL (SIGTTOU);
|
|
|
1119 #endif
|
|
|
1120 #if 0
|
|
|
1121 if (status < 0)
|
|
|
1122 return TTY_UNABLE_OPEN_DATABASE;
|
|
|
1123 else if (status == 0)
|
|
|
1124 return TTY_TYPE_UNDEFINED;
|
|
|
1125 #endif
|
|
|
1126 /* Under Linux at least, <0 is returned for TTY_TYPE_UNDEFINED. --ben */
|
|
|
1127 if (status <= 0)
|
|
|
1128 return TTY_TYPE_UNDEFINED;
|
|
|
1129
|
|
|
1130 /*
|
|
|
1131 * Establish the terminal size.
|
|
|
1132 */
|
|
|
1133 /* First try to get the info from the system. If that fails, check
|
|
|
1134 the termcap entry. */
|
|
|
1135 get_tty_device_size (d, &CONSOLE_TTY_DATA (c)->width,
|
|
|
1136 &CONSOLE_TTY_DATA (c)->height);
|
|
|
1137
|
|
|
1138 if (CONSOLE_TTY_DATA (c)->width <= 0)
|
|
|
1139 CONSOLE_TTY_DATA (c)->width = tgetnum ("co");
|
|
|
1140 if (CONSOLE_TTY_DATA (c)->height <= 0)
|
|
|
1141 CONSOLE_TTY_DATA (c)->height = tgetnum ("li");
|
|
|
1142
|
|
|
1143 if (CONSOLE_TTY_DATA (c)->width <= 0 || CONSOLE_TTY_DATA (c)->height <= 0)
|
|
|
1144 return TTY_SIZE_UNSPECIFIED;
|
|
|
1145
|
|
|
1146 /*
|
|
|
1147 * Initialize cursor motion information.
|
|
|
1148 */
|
|
|
1149
|
|
|
1150 /* local cursor movement */
|
|
|
1151 TTY_CM (c).up = tgetstr ("up", &bufptr);
|
|
|
1152 TTY_CM (c).down = tgetstr ("do", &bufptr);
|
|
|
1153 TTY_CM (c).left = tgetstr ("le", &bufptr);
|
|
|
1154 TTY_CM (c).right = tgetstr ("nd", &bufptr);
|
|
|
1155 TTY_CM (c).home = tgetstr ("ho", &bufptr);
|
|
|
1156 TTY_CM (c).low_left = tgetstr ("ll", &bufptr);
|
|
|
1157 TTY_CM (c).car_return = tgetstr ("cr", &bufptr);
|
|
|
1158
|
|
|
1159 /* absolute cursor motion */
|
|
|
1160 TTY_CM (c).abs = tgetstr ("cm", &bufptr);
|
|
|
1161 TTY_CM (c).hor_abs = tgetstr ("ch", &bufptr);
|
|
|
1162 TTY_CM (c).ver_abs = tgetstr ("cv", &bufptr);
|
|
|
1163
|
|
|
1164 /* Verify that the terminal is powerful enough to run Emacs */
|
|
|
1165 if (!TTY_CM (c).abs)
|
|
|
1166 {
|
|
|
1167 if (!TTY_CM (c).up || !TTY_CM (c).down
|
|
|
1168 || !TTY_CM (c).left || !TTY_CM (c).right)
|
|
|
1169 return TTY_TYPE_INSUFFICIENT;
|
|
|
1170 }
|
|
|
1171
|
|
|
1172 /* parameterized local cursor movement */
|
|
|
1173 TTY_CM (c).multi_up = tgetstr ("UP", &bufptr);
|
|
|
1174 TTY_CM (c).multi_down = tgetstr ("DO", &bufptr);
|
|
|
1175 TTY_CM (c).multi_left = tgetstr ("LE", &bufptr);
|
|
|
1176 TTY_CM (c).multi_right = tgetstr ("RI", &bufptr);
|
|
|
1177
|
|
|
1178 /* scrolling */
|
|
|
1179 TTY_CM (c).scroll_forw = tgetstr ("sf", &bufptr);
|
|
|
1180 TTY_CM (c).scroll_back = tgetstr ("sr", &bufptr);
|
|
|
1181 TTY_CM (c).multi_scroll_forw = tgetstr ("SF", &bufptr);
|
|
|
1182 TTY_CM (c).multi_scroll_back = tgetstr ("SR", &bufptr);
|
|
|
1183 TTY_CM (c).set_scroll_region = tgetstr ("cs", &bufptr);
|
|
|
1184
|
|
|
1185
|
|
|
1186 /*
|
|
|
1187 * Initialize screen editing information.
|
|
|
1188 */
|
|
|
1189
|
|
|
1190 /* adding to the screen */
|
|
|
1191 TTY_SE (c).ins_line = tgetstr ("al", &bufptr);
|
|
|
1192 TTY_SE (c).multi_ins_line = tgetstr ("AL", &bufptr);
|
|
|
1193 TTY_SE (c).repeat = tgetstr ("rp", &bufptr);
|
|
|
1194 TTY_SE (c).begin_ins_mode = tgetstr ("im", &bufptr);
|
|
|
1195 TTY_SE (c).end_ins_mode = tgetstr ("ei", &bufptr);
|
|
|
1196 TTY_SE (c).ins_char = tgetstr ("ic", &bufptr);
|
|
|
1197 TTY_SE (c).multi_ins_char = tgetstr ("IC", &bufptr);
|
|
|
1198 TTY_SE (c).insert_pad = tgetstr ("ip", &bufptr);
|
|
|
1199
|
|
|
1200 /* deleting from the screen */
|
|
|
1201 TTY_SE (c).clr_frame = tgetstr ("cl", &bufptr);
|
|
|
1202 TTY_SE (c).clr_from_cursor = tgetstr ("cd", &bufptr);
|
|
|
1203 TTY_SE (c).clr_to_eol = tgetstr ("ce", &bufptr);
|
|
|
1204 TTY_SE (c).del_line = tgetstr ("dl", &bufptr);
|
|
|
1205 TTY_SE (c).multi_del_line = tgetstr ("DL", &bufptr);
|
|
|
1206 TTY_SE (c).del_char = tgetstr ("dc", &bufptr);
|
|
|
1207 TTY_SE (c).multi_del_char = tgetstr ("DC", &bufptr);
|
|
|
1208 TTY_SE (c).begin_del_mode = tgetstr ("dm", &bufptr);
|
|
|
1209 TTY_SE (c).end_del_mode = tgetstr ("ed", &bufptr);
|
|
|
1210 TTY_SE (c).erase_at_cursor = tgetstr ("ec", &bufptr);
|
|
|
1211
|
|
|
1212
|
|
|
1213 /*
|
|
|
1214 * Initialize screen display information.
|
|
|
1215 */
|
|
|
1216 TTY_SD (c).begin_standout = tgetstr ("so", &bufptr);
|
|
|
1217 TTY_SD (c).end_standout = tgetstr ("se", &bufptr);
|
|
|
1218 TTY_SD (c).begin_underline = tgetstr ("us", &bufptr);
|
|
|
1219 TTY_SD (c).end_underline = tgetstr ("ue", &bufptr);
|
|
|
1220 TTY_SD (c).begin_alternate = tgetstr ("as", &bufptr);
|
|
|
1221 TTY_SD (c).end_alternate = tgetstr ("ae", &bufptr);
|
|
|
1222 TTY_SD (c).turn_on_reverse = tgetstr ("mr", &bufptr);
|
|
|
1223 TTY_SD (c).turn_on_blinking = tgetstr ("mb", &bufptr);
|
|
|
1224 TTY_SD (c).turn_on_bold = tgetstr ("md", &bufptr);
|
|
|
1225 TTY_SD (c).turn_on_dim = tgetstr ("mh", &bufptr);
|
|
|
1226 TTY_SD (c).turn_off_attributes = tgetstr ("me", &bufptr);
|
|
|
1227 TTY_SD (c).orig_pair = tgetstr ("op", &bufptr);
|
|
|
1228
|
|
|
1229 TTY_SD (c).visual_bell = tgetstr ("vb", &bufptr);
|
|
|
1230 TTY_SD (c).audio_bell = tgetstr ("bl", &bufptr);
|
|
|
1231 if (!TTY_SD (c).audio_bell)
|
|
|
1232 {
|
|
|
1233 /* If audio_bell doesn't get set, then assume C-g. This is gross and
|
|
|
1234 ugly but is what Emacs has done from time immortal. */
|
|
|
1235 TTY_SD (c).audio_bell = "\07";
|
|
|
1236 }
|
|
|
1237
|
|
|
1238 TTY_SD (c).cursor_visible = tgetstr ("ve", &bufptr);
|
|
|
1239 TTY_SD (c).cursor_normal = tgetstr ("vs", &bufptr);
|
|
|
1240 TTY_SD (c).init_motion = tgetstr ("ti", &bufptr);
|
|
|
1241 TTY_SD (c).end_motion = tgetstr ("te", &bufptr);
|
|
|
1242 TTY_SD (c).keypad_on = tgetstr ("ks", &bufptr);
|
|
|
1243 TTY_SD (c).keypad_off = tgetstr ("ke", &bufptr);
|
|
|
1244
|
|
|
1245
|
|
|
1246 /*
|
|
|
1247 * Initialize additional terminal information.
|
|
|
1248 */
|
|
|
1249 TTY_FLAGS (c).must_write_spaces = tgetflag ("in");
|
|
|
1250 TTY_FLAGS (c).insert_mode_motion = tgetflag ("mi");
|
|
|
1251 TTY_FLAGS (c).standout_motion = tgetflag ("ms");
|
|
|
1252 TTY_FLAGS (c).memory_above_frame = tgetflag ("da");
|
|
|
1253 TTY_FLAGS (c).memory_below_frame = tgetflag ("db");
|
|
|
1254 TTY_FLAGS (c).standout_width = tgetnum ("sg");
|
|
|
1255 TTY_FLAGS (c).underline_width = tgetnum ("ug");
|
|
|
1256
|
|
|
1257 if (TTY_FLAGS (c).standout_width == -1)
|
|
|
1258 TTY_FLAGS (c).standout_width = 0;
|
|
|
1259 if (TTY_FLAGS (c).underline_width == -1)
|
|
|
1260 TTY_FLAGS (c).underline_width = 0;
|
|
|
1261
|
|
|
1262 TTY_FLAGS (c).meta_key =
|
|
|
1263 eight_bit_tty (d) ? tgetflag ("km") || tgetflag ("MT") ? 1 : 2 : 0;
|
|
|
1264
|
|
|
1265
|
|
|
1266 /*
|
|
|
1267 * Setup the costs tables for this tty console.
|
|
|
1268 */
|
|
|
1269 cm_cost_init (c);
|
|
|
1270
|
|
|
1271 /*
|
|
|
1272 * Initialize local flags.
|
|
|
1273 */
|
|
|
1274 insert_mode_on = 0;
|
|
|
1275 standout_mode_on = 0;
|
|
|
1276 underline_mode_on = 0;
|
|
|
1277 alternate_mode_on = 0;
|
|
|
1278 attributes_on = 0;
|
|
|
1279
|
|
|
1280 /*
|
|
|
1281 * Attempt to initialize the function_key_map to
|
|
|
1282 * some kind of sensible value
|
|
|
1283 */
|
|
|
1284
|
|
|
1285 term_get_fkeys (c->function_key_map, &bufptr);
|
|
|
1286
|
|
|
1287 {
|
|
|
1288 /* check for ANSI set-foreground and set-background strings,
|
|
|
1289 and assume color if so.
|
|
|
1290
|
|
|
1291 #### we should support the other (non-ANSI) ways of specifying
|
|
|
1292 color, too. */
|
|
|
1293 char foobuf[500];
|
|
|
1294 char *fooptr = foobuf;
|
|
|
1295 if ((tgetstr ("AB", &fooptr) && tgetstr ("AF", &fooptr)) ||
|
|
|
1296 (tgetstr ("Sf", &fooptr) && tgetstr ("Sb", &fooptr)) ||
|
|
|
1297 ((tgetnum ("Co") > 0) && (tgetnum ("pa") > 0)))
|
|
|
1298 DEVICE_CLASS (d) = Qcolor;
|
|
|
1299 else
|
|
|
1300 DEVICE_CLASS (d) = Qmono;
|
|
|
1301 }
|
|
|
1302
|
|
|
1303 return TTY_INIT_SUCCESS;
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 struct fkey_table
|
|
|
1307 {
|
|
|
1308 CONST char *cap;
|
|
|
1309 CONST char *name;
|
|
|
1310 };
|
|
|
1311
|
|
|
1312 /* Termcap capability names that correspond directly to X keysyms.
|
|
|
1313 Some of these (marked "terminfo") aren't supplied by old-style
|
|
|
1314 (Berkeley) termcap entries. They're listed in X keysym order;
|
|
|
1315 except we put the keypad keys first, so that if they clash with
|
|
|
1316 other keys (as on the IBM PC keyboard) they get overridden.
|
|
|
1317 */
|
|
|
1318
|
|
|
1319 static struct fkey_table keys[] =
|
|
|
1320 {
|
|
|
1321 {"kh", "home"}, /* termcap */
|
|
|
1322 {"kl", "left"}, /* termcap */
|
|
|
1323 {"ku", "up"}, /* termcap */
|
|
|
1324 {"kr", "right"}, /* termcap */
|
|
|
1325 {"kd", "down"}, /* termcap */
|
|
|
1326 {"%8", "prior"}, /* terminfo */
|
|
|
1327 {"%5", "next"}, /* terminfo */
|
|
|
1328 {"@7", "end"}, /* terminfo */
|
|
|
1329 {"@1", "begin"}, /* terminfo */
|
|
|
1330 {"*6", "select"}, /* terminfo */
|
|
|
1331 {"%9", "print"}, /* terminfo */
|
|
|
1332 {"@4", "execute"}, /* terminfo --- actually the `command' key */
|
|
|
1333 /*
|
|
|
1334 * "insert" --- see below
|
|
|
1335 */
|
|
|
1336 {"&8", "undo"}, /* terminfo */
|
|
|
1337 {"%0", "redo"}, /* terminfo */
|
|
|
1338 {"%7", "menu"}, /* terminfo --- actually the `options' key */
|
|
|
1339 {"@0", "find"}, /* terminfo */
|
|
|
1340 {"@2", "cancel"}, /* terminfo */
|
|
|
1341 {"%1", "help"}, /* terminfo */
|
|
|
1342 /*
|
|
|
1343 * "break" goes here, but can't be reliably intercepted with termcap
|
|
|
1344 */
|
|
|
1345 {"&4", "reset"}, /* terminfo --- actually `restart' */
|
|
|
1346 /*
|
|
|
1347 * "system" and "user" --- no termcaps
|
|
|
1348 */
|
|
|
1349 {"kE", "clearline"}, /* terminfo */
|
|
|
1350 {"kA", "insertline"}, /* terminfo */
|
|
|
1351 {"kL", "deleteline"}, /* terminfo */
|
|
|
1352 {"kI", "insertchar"}, /* terminfo */
|
|
|
1353 {"kD", "delete"}, /* terminfo */
|
|
|
1354 {"kB", "backtab"}, /* terminfo */
|
|
|
1355 /*
|
|
|
1356 * "kp-backtab", "kp-space", "kp-tab" --- no termcaps
|
|
|
1357 */
|
|
|
1358 {"@8", "kp-enter"}, /* terminfo */
|
|
|
1359 /*
|
|
|
1360 * "kp-f1", "kp-f2", "kp-f3" "kp-f4",
|
|
|
1361 * "kp-multiply", "kp-add", "kp-separator",
|
|
|
1362 * "kp-subtract", "kp-decimal", "kp-divide", "kp-0";
|
|
|
1363 * --- no termcaps for any of these.
|
|
|
1364 */
|
|
|
1365 {"K4", "kp-1"}, /* terminfo */
|
|
|
1366 /*
|
|
|
1367 * "kp-2" --- no termcap
|
|
|
1368 */
|
|
|
1369 {"K5", "kp-3"}, /* terminfo */
|
|
|
1370 /*
|
|
|
1371 * "kp-4" --- no termcap
|
|
|
1372 */
|
|
|
1373 {"K2", "kp-5"}, /* terminfo */
|
|
|
1374 /*
|
|
|
1375 * "kp-6" --- no termcap
|
|
|
1376 */
|
|
|
1377 {"K1", "kp-7"}, /* terminfo */
|
|
|
1378 /*
|
|
|
1379 * "kp-8" --- no termcap
|
|
|
1380 */
|
|
|
1381 {"K3", "kp-9"}, /* terminfo */
|
|
|
1382 /*
|
|
|
1383 * "kp-equal" --- no termcap
|
|
|
1384 */
|
|
|
1385 {"k1", "f1"},
|
|
|
1386 {"k2", "f2"},
|
|
|
1387 {"k3", "f3"},
|
|
|
1388 {"k4", "f4"},
|
|
|
1389 {"k5", "f5"},
|
|
|
1390 {"k6", "f6"},
|
|
|
1391 {"k7", "f7"},
|
|
|
1392 {"k8", "f8"},
|
|
|
1393 {"k9", "f9"},
|
|
|
1394 };
|
|
|
1395
|
|
|
1396 static char **term_get_fkeys_arg;
|
|
|
1397
|
|
|
1398 static Lisp_Object term_get_fkeys_1 (Lisp_Object keymap);
|
|
|
1399 static Lisp_Object term_get_fkeys_error (Lisp_Object err, Lisp_Object arg);
|
|
|
1400
|
|
|
1401 /* Find the escape codes sent by the function keys for Vfunction_key_map.
|
|
|
1402 This function scans the termcap function key sequence entries, and
|
|
|
1403 adds entries to Vfunction_key_map for each function key it finds. */
|
|
|
1404
|
|
|
1405 static void
|
|
|
1406 term_get_fkeys (Lisp_Object keymap, char **address)
|
|
|
1407 {
|
|
|
1408 /* We run the body of the function (term_get_fkeys_1) and ignore all Lisp
|
|
|
1409 errors during the call. The only errors should be from Fdefine_key
|
|
|
1410 when given a key sequence containing an invalid prefix key. If the
|
|
|
1411 termcap defines function keys which use a prefix that is already bound
|
|
|
1412 to a command by the default bindings, we should silently ignore that
|
|
|
1413 function key specification, rather than giving the user an error and
|
|
|
1414 refusing to run at all on such a terminal. */
|
|
|
1415
|
|
|
1416 term_get_fkeys_arg = address;
|
|
|
1417
|
|
|
1418 condition_case_1 (Qerror,
|
|
|
1419 term_get_fkeys_1, keymap,
|
|
|
1420 term_get_fkeys_error, Qnil);
|
|
|
1421 }
|
|
|
1422
|
|
|
1423 static Lisp_Object
|
|
|
1424 term_get_fkeys_error (Lisp_Object err, Lisp_Object arg)
|
|
|
1425 {
|
|
|
1426 return arg;
|
|
|
1427 }
|
|
|
1428
|
|
|
1429 static Lisp_Object
|
|
|
1430 term_get_fkeys_1 (Lisp_Object function_key_map)
|
|
|
1431 {
|
|
|
1432 int i;
|
|
|
1433
|
|
|
1434 char **address = term_get_fkeys_arg;
|
|
|
1435
|
|
|
1436 for (i = 0; i < countof (keys); i++)
|
|
|
1437 {
|
|
|
1438 char *sequence = tgetstr (keys[i].cap, address);
|
|
|
1439 if (sequence)
|
|
|
1440 Fdefine_key (function_key_map,
|
|
|
1441 build_ext_string (sequence, FORMAT_BINARY),
|
|
|
1442 vector1 (intern (keys[i].name)));
|
|
|
1443 }
|
|
|
1444
|
|
|
1445 /* The uses of the "k0" capability are inconsistent; sometimes it
|
|
|
1446 describes F10, whereas othertimes it describes F0 and "k;" describes F10.
|
|
|
1447 We will attempt to politely accommodate both systems by testing for
|
|
|
1448 "k;", and if it is present, assuming that "k0" denotes F0, otherwise F10.
|
|
|
1449 */
|
|
|
1450 {
|
|
|
1451 CONST char *k_semi = tgetstr ("k;", address);
|
|
|
1452 CONST char *k0 = tgetstr ("k0", address);
|
|
|
1453
|
|
|
1454 if (k_semi)
|
|
|
1455 Fdefine_key (function_key_map, build_ext_string (k_semi, FORMAT_BINARY),
|
|
|
1456 vector1 (intern ("f10")));
|
|
|
1457
|
|
|
1458 if (k0)
|
|
|
1459 Fdefine_key (function_key_map, build_ext_string (k0, FORMAT_BINARY),
|
|
|
1460 vector1 (intern (k_semi ? "f0" : "f10")));
|
|
|
1461 }
|
|
|
1462
|
|
|
1463 /* Set up cookies for numbered function keys above f10. */
|
|
|
1464 {
|
|
|
1465 char fcap[3], fkey[4];
|
|
|
1466
|
|
|
1467 fcap[0] = 'F'; fcap[2] = '\0';
|
|
|
1468 for (i = 11; i < 64; i++)
|
|
|
1469 {
|
|
|
1470 if (i <= 19)
|
|
|
1471 fcap[1] = '1' + i - 11;
|
|
|
1472 else if (i <= 45)
|
|
|
1473 fcap[1] = 'A' + i - 20;
|
|
|
1474 else
|
|
|
1475 fcap[1] = 'a' + i - 46;
|
|
|
1476
|
|
|
1477 {
|
|
|
1478 char *sequence = tgetstr (fcap, address);
|
|
|
1479 if (sequence)
|
|
|
1480 {
|
|
|
1481 sprintf (fkey, "f%d", i);
|
|
|
1482 Fdefine_key (function_key_map,
|
|
|
1483 build_ext_string (sequence, FORMAT_BINARY),
|
|
|
1484 vector1 (intern (fkey)));
|
|
|
1485 }
|
|
|
1486 }
|
|
|
1487 }
|
|
|
1488 }
|
|
|
1489
|
|
|
1490 /*
|
|
|
1491 * Various mappings to try and get a better fit.
|
|
|
1492 */
|
|
|
1493 #define CONDITIONAL_REASSIGN(cap1, cap2, keyname) \
|
|
|
1494 if (!tgetstr (cap1, address)) \
|
|
|
1495 { \
|
|
|
1496 char *sequence = tgetstr (cap2, address); \
|
|
|
1497 if (sequence) \
|
|
|
1498 Fdefine_key (function_key_map, \
|
|
|
1499 build_ext_string (sequence, FORMAT_BINARY), \
|
|
|
1500 vector1 (intern (keyname))); \
|
|
|
1501 }
|
|
|
1502
|
|
|
1503 /* if there's no key_next keycap, map key_npage to `next' keysym */
|
|
|
1504 CONDITIONAL_REASSIGN ("%5", "kN", "next");
|
|
|
1505 /* if there's no key_prev keycap, map key_ppage to `previous' keysym */
|
|
|
1506 CONDITIONAL_REASSIGN ("%8", "kP", "prior");
|
|
|
1507 /* if there's no key_dc keycap, map key_ic to `insert' keysym */
|
|
|
1508 CONDITIONAL_REASSIGN ("kD", "kI", "insert");
|
|
|
1509
|
|
|
1510 /* IBM has their own non-standard dialect of terminfo.
|
|
|
1511 If the standard name isn't found, try the IBM name. */
|
|
|
1512 CONDITIONAL_REASSIGN ("kB", "KO", "backtab");
|
|
|
1513 CONDITIONAL_REASSIGN ("@4", "kJ", "execute"); /* actually "action" */
|
|
|
1514 CONDITIONAL_REASSIGN ("@4", "kc", "execute"); /* actually "command" */
|
|
|
1515 CONDITIONAL_REASSIGN ("%7", "ki", "menu");
|
|
|
1516 CONDITIONAL_REASSIGN ("@7", "kw", "end");
|
|
|
1517 CONDITIONAL_REASSIGN ("F1", "k<", "f11");
|
|
|
1518 CONDITIONAL_REASSIGN ("F2", "k>", "f12");
|
|
|
1519 CONDITIONAL_REASSIGN ("%1", "kq", "help");
|
|
|
1520 CONDITIONAL_REASSIGN ("*6", "kU", "select");
|
|
|
1521 #undef CONDITIONAL_REASSIGN
|
|
|
1522
|
|
|
1523 return Qnil;
|
|
|
1524 }
|
|
|
1525
|
|
|
1526
|
|
|
1527 /************************************************************************/
|
|
|
1528 /* initialization */
|
|
|
1529 /************************************************************************/
|
|
|
1530
|
|
|
1531 void
|
|
|
1532 console_type_create_redisplay_tty (void)
|
|
|
1533 {
|
|
|
1534 /* redisplay methods */
|
|
|
1535 CONSOLE_HAS_METHOD (tty, text_width);
|
|
|
1536 CONSOLE_HAS_METHOD (tty, output_display_block);
|
|
|
1537 CONSOLE_HAS_METHOD (tty, output_vertical_divider);
|
|
|
1538 CONSOLE_HAS_METHOD (tty, divider_height);
|
|
|
1539 CONSOLE_HAS_METHOD (tty, eol_cursor_width);
|
|
|
1540 CONSOLE_HAS_METHOD (tty, clear_to_window_end);
|
|
|
1541 CONSOLE_HAS_METHOD (tty, clear_region);
|
|
|
1542 CONSOLE_HAS_METHOD (tty, clear_frame);
|
|
|
1543 CONSOLE_HAS_METHOD (tty, output_begin);
|
|
|
1544 CONSOLE_HAS_METHOD (tty, output_end);
|
|
|
1545 CONSOLE_HAS_METHOD (tty, flash);
|
|
|
1546 CONSOLE_HAS_METHOD (tty, ring_bell);
|
|
|
1547 CONSOLE_HAS_METHOD (tty, set_final_cursor_coords);
|
|
|
1548 }
|
