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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 */
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8
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9 /*
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10 * For MSDOS some keys produce codes larger than 0xff. They are split into two
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11 * chars, the first one is K_NUL (same value used in term.h).
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12 */
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13 #define K_NUL (0xce) /* for MSDOS: special key follows */
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14
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15 /*
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16 * Keycode definitions for special keys.
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17 *
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18 * Any special key code sequences are replaced by these codes.
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19 */
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20
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21 /*
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22 * K_SPECIAL is the first byte of a special key code and is always followed by
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23 * two bytes.
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24 * The second byte can have any value. ASCII is used for normal termcap
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25 * entries, 0x80 and higher for special keys, see below.
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26 * The third byte is guaranteed to be between 0x02 and 0x7f.
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27 */
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28
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29 #define K_SPECIAL (0x80)
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30
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31 /*
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32 * Positive characters are "normal" characters.
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33 * Negative characters are special key codes. Only characters below -0x200
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34 * are used to so that the absolute value can't be mistaken for a single-byte
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35 * character.
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36 */
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37 #define IS_SPECIAL(c) ((c) < 0)
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38
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39 /*
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40 * Characters 0x0100 - 0x01ff have a special meaning for abbreviations.
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41 * Multi-byte characters also have ABBR_OFF added, thus are above 0x0200.
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42 */
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43 #define ABBR_OFF 0x100
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44
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45 /*
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46 * NUL cannot be in the input string, therefore it is replaced by
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47 * K_SPECIAL KS_ZERO KE_FILLER
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48 */
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49 #define KS_ZERO 255
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50
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51 /*
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52 * K_SPECIAL cannot be in the input string, therefore it is replaced by
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53 * K_SPECIAL KS_SPECIAL KE_FILLER
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54 */
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55 #define KS_SPECIAL 254
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56
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57 /*
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58 * KS_EXTRA is used for keys that have no termcap name
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59 * K_SPECIAL KS_EXTRA KE_xxx
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60 */
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61 #define KS_EXTRA 253
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62
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63 /*
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64 * KS_MODIFIER is used when a modifier is given for a (special) key
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65 * K_SPECIAL KS_MODIFIER bitmask
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66 */
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67 #define KS_MODIFIER 252
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68
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69 /*
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70 * These are used for the GUI
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71 * K_SPECIAL KS_xxx KE_FILLER
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72 */
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73 #define KS_MOUSE 251
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74 #define KS_MENU 250
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75 #define KS_VER_SCROLLBAR 249
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76 #define KS_HOR_SCROLLBAR 248
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77
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78 /*
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79 * These are used for DEC mouse
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80 */
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81 #define KS_NETTERM_MOUSE 247
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82 #define KS_DEC_MOUSE 246
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83
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84 /*
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85 * Used for switching Select mode back on after a mapping or menu.
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86 */
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87 #define KS_SELECT 245
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88 #define K_SELECT_STRING (char_u *)"\200\365X"
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89
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90 /*
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91 * Used for tearing off a menu.
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92 */
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93 #define KS_TEAROFF 244
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94
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95 /* used for JSB term mouse */
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96 #define KS_JSBTERM_MOUSE 243
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97
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98 /* used a termcap entry that produces a normal character */
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99 #define KS_KEY 242
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100
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101 /* Used for the qnx pterm mouse */
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102 #define KS_PTERM_MOUSE 241
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103
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104 /*
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105 * Filler used after KS_SPECIAL and others
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106 */
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107 #define KE_FILLER ('X')
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108
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109 /*
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110 * translation of three byte code "K_SPECIAL a b" into int "K_xxx" and back
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111 */
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112 #define TERMCAP2KEY(a, b) (-((a) + ((int)(b) << 8)))
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113 #define KEY2TERMCAP0(x) ((-(x)) & 0xff)
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114 #define KEY2TERMCAP1(x) (((unsigned)(-(x)) >> 8) & 0xff)
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115
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116 /*
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117 * get second or third byte when translating special key code into three bytes
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118 */
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119 #define K_SECOND(c) ((c) == K_SPECIAL ? KS_SPECIAL : (c) == NUL ? KS_ZERO : KEY2TERMCAP0(c))
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120
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121 #define K_THIRD(c) (((c) == K_SPECIAL || (c) == NUL) ? KE_FILLER : KEY2TERMCAP1(c))
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122
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123 /*
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124 * get single int code from second byte after K_SPECIAL
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125 */
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126 #define TO_SPECIAL(a, b) ((a) == KS_SPECIAL ? K_SPECIAL : (a) == KS_ZERO ? K_ZERO : TERMCAP2KEY(a, b))
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127
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128 /*
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129 * Codes for keys that do not have a termcap name.
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130 *
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131 * K_SPECIAL KS_EXTRA KE_xxx
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132 */
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133 enum key_extra
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134 {
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135 KE_NAME = 3 /* name of this terminal entry */
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136
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137 , KE_S_UP /* shift-up */
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138 , KE_S_DOWN /* shift-down */
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139
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140 , KE_S_F1 /* shifted function keys */
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141 , KE_S_F2
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142 , KE_S_F3
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143 , KE_S_F4
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144 , KE_S_F5
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145 , KE_S_F6
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146 , KE_S_F7
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147 , KE_S_F8
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148 , KE_S_F9
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149 , KE_S_F10
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150
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151 , KE_S_F11
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152 , KE_S_F12
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153 , KE_S_F13
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154 , KE_S_F14
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155 , KE_S_F15
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156 , KE_S_F16
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157 , KE_S_F17
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158 , KE_S_F18
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159 , KE_S_F19
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160 , KE_S_F20
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161
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162 , KE_S_F21
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163 , KE_S_F22
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164 , KE_S_F23
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165 , KE_S_F24
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166 , KE_S_F25
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167 , KE_S_F26
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168 , KE_S_F27
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169 , KE_S_F28
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170 , KE_S_F29
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171 , KE_S_F30
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172
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173 , KE_S_F31
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174 , KE_S_F32
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175 , KE_S_F33
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176 , KE_S_F34
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177 , KE_S_F35
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178 , KE_S_F36
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179 , KE_S_F37
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180
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181 , KE_MOUSE /* mouse event start */
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182
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183 /*
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184 * Symbols for pseudo keys which are translated from the real key symbols
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185 * above.
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186 */
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187 , KE_LEFTMOUSE /* Left mouse button click */
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188 , KE_LEFTDRAG /* Drag with left mouse button down */
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189 , KE_LEFTRELEASE /* Left mouse button release */
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190 , KE_MIDDLEMOUSE /* Middle mouse button click */
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191 , KE_MIDDLEDRAG /* Drag with middle mouse button down */
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192 , KE_MIDDLERELEASE /* Middle mouse button release */
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193 , KE_RIGHTMOUSE /* Right mouse button click */
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194 , KE_RIGHTDRAG /* Drag with right mouse button down */
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195 , KE_RIGHTRELEASE /* Right mouse button release */
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196
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197 , KE_IGNORE /* Ignored mouse drag/release */
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198
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199 , KE_TAB /* unshifted TAB key */
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200 , KE_S_TAB_OLD /* shifted TAB key (no longer used) */
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201
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202 , KE_SNIFF /* SNiFF+ input waiting */
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203
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204 , KE_XF1 /* extra vt100 function keys for xterm */
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205 , KE_XF2
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206 , KE_XF3
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207 , KE_XF4
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208 , KE_XEND /* extra (vt100) end key for xterm */
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230
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209 , KE_ZEND /* extra (vt100) end key for xterm */
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210 , KE_XHOME /* extra (vt100) home key for xterm */
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230
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211 , KE_ZHOME /* extra (vt100) home key for xterm */
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180
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212 , KE_XUP /* extra vt100 cursor keys for xterm */
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213 , KE_XDOWN
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214 , KE_XLEFT
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215 , KE_XRIGHT
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216
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217 , KE_LEFTMOUSE_NM /* non-mappable Left mouse button click */
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218 , KE_LEFTRELEASE_NM /* non-mappable left mouse button release */
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219
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220 , KE_S_XF1 /* extra vt100 shifted function keys for xterm */
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221 , KE_S_XF2
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222 , KE_S_XF3
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223 , KE_S_XF4
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224
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225 , KE_MOUSEDOWN /* scroll wheel pseudo-button Down */
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226 , KE_MOUSEUP /* scroll wheel pseudo-button Up */
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227
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228 , KE_KINS /* keypad Insert key */
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229 , KE_KDEL /* keypad Delete key */
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230
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231 , KE_CSI /* CSI typed directly */
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232 , KE_SNR /* <SNR> */
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233 , KE_PLUG /* <Plug> */
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234 , KE_CMDWIN /* open command-line window from Command-line Mode */
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235
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236 , KE_C_LEFT /* control-left */
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237 , KE_C_RIGHT /* control-right */
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238 , KE_C_HOME /* control-home */
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239 , KE_C_END /* control-end */
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240
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241 , KE_X1MOUSE /* X1/X2 mouse-buttons */
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242 , KE_X1DRAG
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243 , KE_X1RELEASE
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244 , KE_X2MOUSE
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245 , KE_X2DRAG
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246 , KE_X2RELEASE
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247
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248 , KE_DROP /* DnD data is available */
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203
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249 , KE_CURSORHOLD /* CursorHold event */
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250 };
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251
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252 /*
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253 * the three byte codes are replaced with the following int when using vgetc()
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254 */
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255 #define K_ZERO TERMCAP2KEY(KS_ZERO, KE_FILLER)
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256
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257 #define K_UP TERMCAP2KEY('k', 'u')
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258 #define K_DOWN TERMCAP2KEY('k', 'd')
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259 #define K_LEFT TERMCAP2KEY('k', 'l')
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260 #define K_RIGHT TERMCAP2KEY('k', 'r')
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261 #define K_S_UP TERMCAP2KEY(KS_EXTRA, KE_S_UP)
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262 #define K_S_DOWN TERMCAP2KEY(KS_EXTRA, KE_S_DOWN)
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263 #define K_S_LEFT TERMCAP2KEY('#', '4')
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264 #define K_C_LEFT TERMCAP2KEY(KS_EXTRA, KE_C_LEFT)
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265 #define K_S_RIGHT TERMCAP2KEY('%', 'i')
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266 #define K_C_RIGHT TERMCAP2KEY(KS_EXTRA, KE_C_RIGHT)
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267 #define K_S_HOME TERMCAP2KEY('#', '2')
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268 #define K_C_HOME TERMCAP2KEY(KS_EXTRA, KE_C_HOME)
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269 #define K_S_END TERMCAP2KEY('*', '7')
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270 #define K_C_END TERMCAP2KEY(KS_EXTRA, KE_C_END)
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271 #define K_TAB TERMCAP2KEY(KS_EXTRA, KE_TAB)
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272 #define K_S_TAB TERMCAP2KEY('k', 'B')
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273
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274 /* extra set of function keys F1-F4, for vt100 compatible xterm */
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275 #define K_XF1 TERMCAP2KEY(KS_EXTRA, KE_XF1)
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276 #define K_XF2 TERMCAP2KEY(KS_EXTRA, KE_XF2)
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277 #define K_XF3 TERMCAP2KEY(KS_EXTRA, KE_XF3)
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278 #define K_XF4 TERMCAP2KEY(KS_EXTRA, KE_XF4)
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279
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180
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280 /* extra set of cursor keys for vt100 compatible xterm */
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281 #define K_XUP TERMCAP2KEY(KS_EXTRA, KE_XUP)
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282 #define K_XDOWN TERMCAP2KEY(KS_EXTRA, KE_XDOWN)
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283 #define K_XLEFT TERMCAP2KEY(KS_EXTRA, KE_XLEFT)
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284 #define K_XRIGHT TERMCAP2KEY(KS_EXTRA, KE_XRIGHT)
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285
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286 #define K_F1 TERMCAP2KEY('k', '1') /* function keys */
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287 #define K_F2 TERMCAP2KEY('k', '2')
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288 #define K_F3 TERMCAP2KEY('k', '3')
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289 #define K_F4 TERMCAP2KEY('k', '4')
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290 #define K_F5 TERMCAP2KEY('k', '5')
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291 #define K_F6 TERMCAP2KEY('k', '6')
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292 #define K_F7 TERMCAP2KEY('k', '7')
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293 #define K_F8 TERMCAP2KEY('k', '8')
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294 #define K_F9 TERMCAP2KEY('k', '9')
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295 #define K_F10 TERMCAP2KEY('k', ';')
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296
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297 #define K_F11 TERMCAP2KEY('F', '1')
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298 #define K_F12 TERMCAP2KEY('F', '2')
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299 #define K_F13 TERMCAP2KEY('F', '3')
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300 #define K_F14 TERMCAP2KEY('F', '4')
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301 #define K_F15 TERMCAP2KEY('F', '5')
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302 #define K_F16 TERMCAP2KEY('F', '6')
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303 #define K_F17 TERMCAP2KEY('F', '7')
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304 #define K_F18 TERMCAP2KEY('F', '8')
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305 #define K_F19 TERMCAP2KEY('F', '9')
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306 #define K_F20 TERMCAP2KEY('F', 'A')
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307
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308 #define K_F21 TERMCAP2KEY('F', 'B')
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309 #define K_F22 TERMCAP2KEY('F', 'C')
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310 #define K_F23 TERMCAP2KEY('F', 'D')
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311 #define K_F24 TERMCAP2KEY('F', 'E')
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312 #define K_F25 TERMCAP2KEY('F', 'F')
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313 #define K_F26 TERMCAP2KEY('F', 'G')
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314 #define K_F27 TERMCAP2KEY('F', 'H')
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315 #define K_F28 TERMCAP2KEY('F', 'I')
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316 #define K_F29 TERMCAP2KEY('F', 'J')
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317 #define K_F30 TERMCAP2KEY('F', 'K')
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318
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319 #define K_F31 TERMCAP2KEY('F', 'L')
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320 #define K_F32 TERMCAP2KEY('F', 'M')
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321 #define K_F33 TERMCAP2KEY('F', 'N')
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322 #define K_F34 TERMCAP2KEY('F', 'O')
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323 #define K_F35 TERMCAP2KEY('F', 'P')
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324 #define K_F36 TERMCAP2KEY('F', 'Q')
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325 #define K_F37 TERMCAP2KEY('F', 'R')
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326
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327 /* extra set of shifted function keys F1-F4, for vt100 compatible xterm */
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328 #define K_S_XF1 TERMCAP2KEY(KS_EXTRA, KE_S_XF1)
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329 #define K_S_XF2 TERMCAP2KEY(KS_EXTRA, KE_S_XF2)
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330 #define K_S_XF3 TERMCAP2KEY(KS_EXTRA, KE_S_XF3)
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331 #define K_S_XF4 TERMCAP2KEY(KS_EXTRA, KE_S_XF4)
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332
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333 #define K_S_F1 TERMCAP2KEY(KS_EXTRA, KE_S_F1) /* shifted func. keys */
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334 #define K_S_F2 TERMCAP2KEY(KS_EXTRA, KE_S_F2)
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335 #define K_S_F3 TERMCAP2KEY(KS_EXTRA, KE_S_F3)
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336 #define K_S_F4 TERMCAP2KEY(KS_EXTRA, KE_S_F4)
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337 #define K_S_F5 TERMCAP2KEY(KS_EXTRA, KE_S_F5)
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338 #define K_S_F6 TERMCAP2KEY(KS_EXTRA, KE_S_F6)
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339 #define K_S_F7 TERMCAP2KEY(KS_EXTRA, KE_S_F7)
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340 #define K_S_F8 TERMCAP2KEY(KS_EXTRA, KE_S_F8)
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341 #define K_S_F9 TERMCAP2KEY(KS_EXTRA, KE_S_F9)
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342 #define K_S_F10 TERMCAP2KEY(KS_EXTRA, KE_S_F10)
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343
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344 #define K_S_F11 TERMCAP2KEY(KS_EXTRA, KE_S_F11)
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345 #define K_S_F12 TERMCAP2KEY(KS_EXTRA, KE_S_F12)
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377
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346 /* K_S_F13 to K_S_F37 are currently not used */
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347
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348 #define K_HELP TERMCAP2KEY('%', '1')
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349 #define K_UNDO TERMCAP2KEY('&', '8')
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350
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351 #define K_BS TERMCAP2KEY('k', 'b')
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352
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353 #define K_INS TERMCAP2KEY('k', 'I')
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354 #define K_KINS TERMCAP2KEY(KS_EXTRA, KE_KINS)
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355 #define K_DEL TERMCAP2KEY('k', 'D')
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356 #define K_KDEL TERMCAP2KEY(KS_EXTRA, KE_KDEL)
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357 #define K_HOME TERMCAP2KEY('k', 'h')
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358 #define K_KHOME TERMCAP2KEY('K', '1') /* keypad home (upper left) */
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359 #define K_XHOME TERMCAP2KEY(KS_EXTRA, KE_XHOME)
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230
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360 #define K_ZHOME TERMCAP2KEY(KS_EXTRA, KE_ZHOME)
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7
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361 #define K_END TERMCAP2KEY('@', '7')
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362 #define K_KEND TERMCAP2KEY('K', '4') /* keypad end (lower left) */
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363 #define K_XEND TERMCAP2KEY(KS_EXTRA, KE_XEND)
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230
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364 #define K_ZEND TERMCAP2KEY(KS_EXTRA, KE_ZEND)
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7
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365 #define K_PAGEUP TERMCAP2KEY('k', 'P')
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366 #define K_PAGEDOWN TERMCAP2KEY('k', 'N')
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367 #define K_KPAGEUP TERMCAP2KEY('K', '3') /* keypad pageup (upper R.) */
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368 #define K_KPAGEDOWN TERMCAP2KEY('K', '5') /* keypad pagedown (lower R.) */
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369
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370 #define K_KPLUS TERMCAP2KEY('K', '6') /* keypad plus */
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371 #define K_KMINUS TERMCAP2KEY('K', '7') /* keypad minus */
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372 #define K_KDIVIDE TERMCAP2KEY('K', '8') /* keypad / */
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373 #define K_KMULTIPLY TERMCAP2KEY('K', '9') /* keypad * */
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374 #define K_KENTER TERMCAP2KEY('K', 'A') /* keypad Enter */
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36
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375 #define K_KPOINT TERMCAP2KEY('K', 'B') /* keypad . or ,*/
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7
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376
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377 #define K_K0 TERMCAP2KEY('K', 'C') /* keypad 0 */
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378 #define K_K1 TERMCAP2KEY('K', 'D') /* keypad 1 */
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379 #define K_K2 TERMCAP2KEY('K', 'E') /* keypad 2 */
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380 #define K_K3 TERMCAP2KEY('K', 'F') /* keypad 3 */
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381 #define K_K4 TERMCAP2KEY('K', 'G') /* keypad 4 */
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382 #define K_K5 TERMCAP2KEY('K', 'H') /* keypad 5 */
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383 #define K_K6 TERMCAP2KEY('K', 'I') /* keypad 6 */
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384 #define K_K7 TERMCAP2KEY('K', 'J') /* keypad 7 */
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385 #define K_K8 TERMCAP2KEY('K', 'K') /* keypad 8 */
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386 #define K_K9 TERMCAP2KEY('K', 'L') /* keypad 9 */
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387
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388 #define K_MOUSE TERMCAP2KEY(KS_MOUSE, KE_FILLER)
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389 #define K_MENU TERMCAP2KEY(KS_MENU, KE_FILLER)
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390 #define K_VER_SCROLLBAR TERMCAP2KEY(KS_VER_SCROLLBAR, KE_FILLER)
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391 #define K_HOR_SCROLLBAR TERMCAP2KEY(KS_HOR_SCROLLBAR, KE_FILLER)
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392
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393 #define K_NETTERM_MOUSE TERMCAP2KEY(KS_NETTERM_MOUSE, KE_FILLER)
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394 #define K_DEC_MOUSE TERMCAP2KEY(KS_DEC_MOUSE, KE_FILLER)
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395 #define K_JSBTERM_MOUSE TERMCAP2KEY(KS_JSBTERM_MOUSE, KE_FILLER)
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396 #define K_PTERM_MOUSE TERMCAP2KEY(KS_PTERM_MOUSE, KE_FILLER)
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397
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398 #define K_SELECT TERMCAP2KEY(KS_SELECT, KE_FILLER)
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399 #define K_TEAROFF TERMCAP2KEY(KS_TEAROFF, KE_FILLER)
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400
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401 /*
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402 * Symbols for pseudo keys which are translated from the real key symbols
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403 * above.
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404 */
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405 #define K_LEFTMOUSE TERMCAP2KEY(KS_EXTRA, KE_LEFTMOUSE)
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406 #define K_LEFTMOUSE_NM TERMCAP2KEY(KS_EXTRA, KE_LEFTMOUSE_NM)
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407 #define K_LEFTDRAG TERMCAP2KEY(KS_EXTRA, KE_LEFTDRAG)
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408 #define K_LEFTRELEASE TERMCAP2KEY(KS_EXTRA, KE_LEFTRELEASE)
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409 #define K_LEFTRELEASE_NM TERMCAP2KEY(KS_EXTRA, KE_LEFTRELEASE_NM)
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410 #define K_MIDDLEMOUSE TERMCAP2KEY(KS_EXTRA, KE_MIDDLEMOUSE)
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411 #define K_MIDDLEDRAG TERMCAP2KEY(KS_EXTRA, KE_MIDDLEDRAG)
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412 #define K_MIDDLERELEASE TERMCAP2KEY(KS_EXTRA, KE_MIDDLERELEASE)
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413 #define K_RIGHTMOUSE TERMCAP2KEY(KS_EXTRA, KE_RIGHTMOUSE)
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414 #define K_RIGHTDRAG TERMCAP2KEY(KS_EXTRA, KE_RIGHTDRAG)
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415 #define K_RIGHTRELEASE TERMCAP2KEY(KS_EXTRA, KE_RIGHTRELEASE)
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416 #define K_X1MOUSE TERMCAP2KEY(KS_EXTRA, KE_X1MOUSE)
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417 #define K_X1MOUSE TERMCAP2KEY(KS_EXTRA, KE_X1MOUSE)
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418 #define K_X1DRAG TERMCAP2KEY(KS_EXTRA, KE_X1DRAG)
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419 #define K_X1RELEASE TERMCAP2KEY(KS_EXTRA, KE_X1RELEASE)
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420 #define K_X2MOUSE TERMCAP2KEY(KS_EXTRA, KE_X2MOUSE)
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421 #define K_X2DRAG TERMCAP2KEY(KS_EXTRA, KE_X2DRAG)
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422 #define K_X2RELEASE TERMCAP2KEY(KS_EXTRA, KE_X2RELEASE)
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423
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424 #define K_IGNORE TERMCAP2KEY(KS_EXTRA, KE_IGNORE)
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425
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426 #define K_SNIFF TERMCAP2KEY(KS_EXTRA, KE_SNIFF)
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427
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428 #define K_MOUSEDOWN TERMCAP2KEY(KS_EXTRA, KE_MOUSEDOWN)
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429 #define K_MOUSEUP TERMCAP2KEY(KS_EXTRA, KE_MOUSEUP)
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430
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431 #define K_CSI TERMCAP2KEY(KS_EXTRA, KE_CSI)
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432 #define K_SNR TERMCAP2KEY(KS_EXTRA, KE_SNR)
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433 #define K_PLUG TERMCAP2KEY(KS_EXTRA, KE_PLUG)
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434 #define K_CMDWIN TERMCAP2KEY(KS_EXTRA, KE_CMDWIN)
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435
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436 #define K_DROP TERMCAP2KEY(KS_EXTRA, KE_DROP)
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437
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203
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438 #define K_CURSORHOLD TERMCAP2KEY(KS_EXTRA, KE_CURSORHOLD)
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439
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7
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440 /* Bits for modifier mask */
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441 /* 0x01 cannot be used, because the modifier must be 0x02 or higher */
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442 #define MOD_MASK_SHIFT 0x02
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443 #define MOD_MASK_CTRL 0x04
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444 #define MOD_MASK_ALT 0x08 /* aka META */
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179
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445 #define MOD_MASK_META 0x10 /* META when it's different from ALT */
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446 #define MOD_MASK_2CLICK 0x20 /* use MOD_MASK_MULTI_CLICK */
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447 #define MOD_MASK_3CLICK 0x40 /* use MOD_MASK_MULTI_CLICK */
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448 #define MOD_MASK_4CLICK 0x60 /* use MOD_MASK_MULTI_CLICK */
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7
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449 #ifdef MACOS
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179
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450 # define MOD_MASK_CMD 0x80
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7
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451 #endif
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452
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453 #define MOD_MASK_MULTI_CLICK (MOD_MASK_2CLICK|MOD_MASK_3CLICK|MOD_MASK_4CLICK)
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454
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455 /*
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456 * The length of the longest special key name, including modifiers.
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179
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457 * Current longest is <M-C-S-T-4-MiddleRelease> (length includes '<' and '>').
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7
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458 */
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179
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459 #define MAX_KEY_NAME_LEN 25
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7
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460
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461 /* Maximum length of a special key event as tokens. This includes modifiers.
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179
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462 * The longest event is something like <M-C-S-T-4-LeftDrag> which would be the
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7
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463 * following string of tokens:
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464 *
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465 * <K_SPECIAL> <KS_MODIFIER> bitmask <K_SPECIAL> <KS_EXTRA> <KT_LEFTDRAG>.
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466 *
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467 * This is a total of 6 tokens, and is currently the longest one possible.
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468 */
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469 #define MAX_KEY_CODE_LEN 6
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