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 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * getchar.c
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12 *
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13 * functions related with getting a character from the user/mapping/redo/...
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14 *
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15 * manipulations with redo buffer and stuff buffer
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16 * mappings and abbreviations
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17 */
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18
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19 #include "vim.h"
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20
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21 /*
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22 * These buffers are used for storing:
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23 * - stuffed characters: A command that is translated into another command.
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24 * - redo characters: will redo the last change.
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25 * - recorded chracters: for the "q" command.
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26 *
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27 * The bytes are stored like in the typeahead buffer:
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28 * - K_SPECIAL introduces a special key (two more bytes follow). A literal
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29 * K_SPECIAL is stored as K_SPECIAL KS_SPECIAL KE_FILLER.
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30 * - CSI introduces a GUI termcap code (also when gui.in_use is FALSE,
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31 * otherwise switching the GUI on would make mappings invalid).
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32 * A literal CSI is stored as CSI KS_EXTRA KE_CSI.
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33 * These translations are also done on multi-byte characters!
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34 *
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35 * Escaping CSI bytes is done by the system-specific input functions, called
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36 * by ui_inchar().
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37 * Escaping K_SPECIAL is done by inchar().
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38 * Un-escaping is done by vgetc().
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39 */
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40
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41 #define MINIMAL_SIZE 20 /* minimal size for b_str */
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42
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43 static struct buffheader redobuff = {{NULL, {NUL}}, NULL, 0, 0};
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44 static struct buffheader old_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
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45 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
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46 static struct buffheader save_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
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47 static struct buffheader save_old_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
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48 #endif
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49 static struct buffheader recordbuff = {{NULL, {NUL}}, NULL, 0, 0};
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50
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51 static int typeahead_char = 0; /* typeahead char that's not flushed */
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52
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53 /*
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54 * when block_redo is TRUE redo buffer will not be changed
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55 * used by edit() to repeat insertions and 'V' command for redoing
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56 */
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57 static int block_redo = FALSE;
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58
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59 /*
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60 * Make a hash value for a mapping.
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61 * "mode" is the lower 4 bits of the State for the mapping.
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62 * "c1" is the first character of the "lhs".
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63 * Returns a value between 0 and 255, index in maphash.
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64 * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode.
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65 */
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788
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66 #define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) ? (c1) : ((c1) ^ 0x80))
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7
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67
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68 /*
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69 * Each mapping is put in one of the 256 hash lists, to speed up finding it.
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70 */
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71 static mapblock_T *(maphash[256]);
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72 static int maphash_valid = FALSE;
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73
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74 /*
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75 * List used for abbreviations.
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76 */
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77 static mapblock_T *first_abbr = NULL; /* first entry in abbrlist */
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78
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79 static int KeyNoremap = FALSE; /* remapping disabled */
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80
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81 /*
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82 * variables used by vgetorpeek() and flush_buffers()
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83 *
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84 * typebuf.tb_buf[] contains all characters that are not consumed yet.
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85 * typebuf.tb_buf[typebuf.tb_off] is the first valid character.
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86 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char.
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87 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL.
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88 * The head of the buffer may contain the result of mappings, abbreviations
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89 * and @a commands. The length of this part is typebuf.tb_maplen.
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90 * typebuf.tb_silent is the part where <silent> applies.
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91 * After the head are characters that come from the terminal.
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92 * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that
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93 * should not be considered for abbreviations.
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94 * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered
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95 * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and
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96 * contains RM_NONE for the characters that are not to be remapped.
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97 * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag.
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98 * (typebuf has been put in globals.h, because check_termcode() needs it).
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99 */
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100 #define RM_YES 0 /* tb_noremap: remap */
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101 #define RM_NONE 1 /* tb_noremap: don't remap */
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102 #define RM_SCRIPT 2 /* tb_noremap: remap local script mappings */
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10
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103 #define RM_ABBR 4 /* tb_noremap: don't remap, do abbrev. */
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7
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104
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105 /* typebuf.tb_buf has three parts: room in front (for result of mappings), the
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106 * middle for typeahead and room for new characters (which needs to be 3 *
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107 * MAXMAPLEN) for the Amiga).
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108 */
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109 #define TYPELEN_INIT (5 * (MAXMAPLEN + 3))
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110 static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */
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111 static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */
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112
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113 static int last_recorded_len = 0; /* number of last recorded chars */
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114
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115 static char_u *get_buffcont __ARGS((struct buffheader *, int));
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116 static void add_buff __ARGS((struct buffheader *, char_u *, long n));
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117 static void add_num_buff __ARGS((struct buffheader *, long));
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118 static void add_char_buff __ARGS((struct buffheader *, int));
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119 static int read_stuff __ARGS((int advance));
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120 static void start_stuff __ARGS((void));
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121 static int read_redo __ARGS((int, int));
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122 static void copy_redo __ARGS((int));
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123 static void init_typebuf __ARGS((void));
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124 static void gotchars __ARGS((char_u *, int));
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125 static void may_sync_undo __ARGS((void));
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126 static void closescript __ARGS((void));
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127 static int vgetorpeek __ARGS((int));
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128 static void map_free __ARGS((mapblock_T **));
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129 static void validate_maphash __ARGS((void));
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130 static void showmap __ARGS((mapblock_T *mp, int local));
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131
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132 /*
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133 * Free and clear a buffer.
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134 */
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135 void
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136 free_buff(buf)
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137 struct buffheader *buf;
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138 {
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139 struct buffblock *p, *np;
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140
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141 for (p = buf->bh_first.b_next; p != NULL; p = np)
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142 {
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143 np = p->b_next;
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144 vim_free(p);
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145 }
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146 buf->bh_first.b_next = NULL;
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147 }
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148
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149 /*
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150 * Return the contents of a buffer as a single string.
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151 * K_SPECIAL and CSI in the returned string are escaped.
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152 */
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153 static char_u *
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154 get_buffcont(buffer, dozero)
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155 struct buffheader *buffer;
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156 int dozero; /* count == zero is not an error */
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157 {
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158 long_u count = 0;
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159 char_u *p = NULL;
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160 char_u *p2;
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161 char_u *str;
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162 struct buffblock *bp;
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163
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164 /* compute the total length of the string */
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165 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next)
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166 count += (long_u)STRLEN(bp->b_str);
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167
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168 if ((count || dozero) && (p = lalloc(count + 1, TRUE)) != NULL)
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169 {
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170 p2 = p;
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171 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next)
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172 for (str = bp->b_str; *str; )
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173 *p2++ = *str++;
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174 *p2 = NUL;
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175 }
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176 return (p);
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177 }
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178
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179 /*
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180 * Return the contents of the record buffer as a single string
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181 * and clear the record buffer.
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182 * K_SPECIAL and CSI in the returned string are escaped.
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183 */
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184 char_u *
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185 get_recorded()
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186 {
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187 char_u *p;
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188 size_t len;
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189
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190 p = get_buffcont(&recordbuff, TRUE);
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191 free_buff(&recordbuff);
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192
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193 /*
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194 * Remove the characters that were added the last time, these must be the
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195 * (possibly mapped) characters that stopped the recording.
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196 */
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197 len = STRLEN(p);
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198 if ((int)len >= last_recorded_len)
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199 {
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200 len -= last_recorded_len;
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201 p[len] = NUL;
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202 }
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203
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204 /*
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205 * When stopping recording from Insert mode with CTRL-O q, also remove the
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206 * CTRL-O.
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207 */
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208 if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O)
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209 p[len - 1] = NUL;
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210
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211 return (p);
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212 }
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213
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214 /*
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215 * Return the contents of the redo buffer as a single string.
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216 * K_SPECIAL and CSI in the returned string are escaped.
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217 */
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218 char_u *
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219 get_inserted()
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220 {
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221 return(get_buffcont(&redobuff, FALSE));
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222 }
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223
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224 /*
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225 * add string "s" after the current block of buffer "buf"
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226 * K_SPECIAL and CSI should have been escaped already.
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227 */
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228 static void
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229 add_buff(buf, s, slen)
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230 struct buffheader *buf;
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231 char_u *s;
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232 long slen; /* length of "s" or -1 */
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233 {
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234 struct buffblock *p;
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235 long_u len;
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236
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237 if (slen < 0)
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238 slen = (long)STRLEN(s);
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239 if (slen == 0) /* don't add empty strings */
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240 return;
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241
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242 if (buf->bh_first.b_next == NULL) /* first add to list */
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243 {
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244 buf->bh_space = 0;
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245 buf->bh_curr = &(buf->bh_first);
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246 }
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247 else if (buf->bh_curr == NULL) /* buffer has already been read */
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248 {
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249 EMSG(_("E222: Add to read buffer"));
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250 return;
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251 }
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252 else if (buf->bh_index != 0)
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253 STRCPY(buf->bh_first.b_next->b_str,
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254 buf->bh_first.b_next->b_str + buf->bh_index);
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255 buf->bh_index = 0;
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256
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257 if (buf->bh_space >= (int)slen)
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258 {
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259 len = (long_u)STRLEN(buf->bh_curr->b_str);
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416
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260 vim_strncpy(buf->bh_curr->b_str + len, s, (size_t)slen);
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261 buf->bh_space -= slen;
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262 }
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263 else
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264 {
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265 if (slen < MINIMAL_SIZE)
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266 len = MINIMAL_SIZE;
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267 else
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268 len = slen;
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269 p = (struct buffblock *)lalloc((long_u)(sizeof(struct buffblock) + len),
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270 TRUE);
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271 if (p == NULL)
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272 return; /* no space, just forget it */
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273 buf->bh_space = len - slen;
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416
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274 vim_strncpy(p->b_str, s, (size_t)slen);
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275
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276 p->b_next = buf->bh_curr->b_next;
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277 buf->bh_curr->b_next = p;
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278 buf->bh_curr = p;
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279 }
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280 return;
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281 }
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282
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283 /*
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284 * Add number "n" to buffer "buf".
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285 */
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286 static void
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287 add_num_buff(buf, n)
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288 struct buffheader *buf;
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289 long n;
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290 {
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291 char_u number[32];
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292
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293 sprintf((char *)number, "%ld", n);
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294 add_buff(buf, number, -1L);
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295 }
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296
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297 /*
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298 * Add character 'c' to buffer "buf".
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299 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters.
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300 */
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301 static void
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302 add_char_buff(buf, c)
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303 struct buffheader *buf;
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304 int c;
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305 {
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306 #ifdef FEAT_MBYTE
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307 char_u bytes[MB_MAXBYTES + 1];
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308 int len;
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309 int i;
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310 #endif
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311 char_u temp[4];
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312
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313 #ifdef FEAT_MBYTE
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314 if (IS_SPECIAL(c))
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315 len = 1;
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316 else
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317 len = (*mb_char2bytes)(c, bytes);
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318 for (i = 0; i < len; ++i)
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319 {
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320 if (!IS_SPECIAL(c))
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321 c = bytes[i];
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322 #endif
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323
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324 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL)
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325 {
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326 /* translate special key code into three byte sequence */
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327 temp[0] = K_SPECIAL;
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328 temp[1] = K_SECOND(c);
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329 temp[2] = K_THIRD(c);
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330 temp[3] = NUL;
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331 }
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332 #ifdef FEAT_GUI
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333 else if (c == CSI)
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334 {
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335 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */
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336 temp[0] = CSI;
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337 temp[1] = KS_EXTRA;
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338 temp[2] = (int)KE_CSI;
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339 temp[3] = NUL;
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340 }
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341 #endif
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342 else
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343 {
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344 temp[0] = c;
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345 temp[1] = NUL;
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346 }
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347 add_buff(buf, temp, -1L);
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348 #ifdef FEAT_MBYTE
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349 }
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350 #endif
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351 }
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352
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353 /*
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354 * Get one byte from the stuff buffer.
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355 * If advance == TRUE go to the next char.
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356 * No translation is done K_SPECIAL and CSI are escaped.
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357 */
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358 static int
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359 read_stuff(advance)
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360 int advance;
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361 {
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362 char_u c;
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363 struct buffblock *curr;
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364
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365 if (stuffbuff.bh_first.b_next == NULL) /* buffer is empty */
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366 return NUL;
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367
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368 curr = stuffbuff.bh_first.b_next;
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369 c = curr->b_str[stuffbuff.bh_index];
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370
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371 if (advance)
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372 {
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373 if (curr->b_str[++stuffbuff.bh_index] == NUL)
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374 {
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375 stuffbuff.bh_first.b_next = curr->b_next;
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376 vim_free(curr);
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377 stuffbuff.bh_index = 0;
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378 }
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379 }
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380 return c;
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381 }
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382
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383 /*
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384 * Prepare the stuff buffer for reading (if it contains something).
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385 */
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386 static void
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387 start_stuff()
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388 {
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389 if (stuffbuff.bh_first.b_next != NULL)
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390 {
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391 stuffbuff.bh_curr = &(stuffbuff.bh_first);
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392 stuffbuff.bh_space = 0;
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393 }
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394 }
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395
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396 /*
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397 * Return TRUE if the stuff buffer is empty.
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398 */
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399 int
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400 stuff_empty()
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401 {
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402 return (stuffbuff.bh_first.b_next == NULL);
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403 }
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404
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405 /*
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406 * Set a typeahead character that won't be flushed.
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407 */
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408 void
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409 typeahead_noflush(c)
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410 int c;
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411 {
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412 typeahead_char = c;
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413 }
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414
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415 /*
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416 * Remove the contents of the stuff buffer and the mapped characters in the
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417 * typeahead buffer (used in case of an error). If 'typeahead' is true,
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418 * flush all typeahead characters (used when interrupted by a CTRL-C).
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419 */
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420 void
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421 flush_buffers(typeahead)
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422 int typeahead;
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423 {
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424 init_typebuf();
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425
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426 start_stuff();
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427 while (read_stuff(TRUE) != NUL)
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428 ;
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429
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430 if (typeahead) /* remove all typeahead */
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431 {
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432 /*
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433 * We have to get all characters, because we may delete the first part
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434 * of an escape sequence.
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435 * In an xterm we get one char at a time and we have to get them all.
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436 */
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437 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L,
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438 typebuf.tb_change_cnt) != 0)
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439 ;
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440 typebuf.tb_off = MAXMAPLEN;
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441 typebuf.tb_len = 0;
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442 }
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443 else /* remove mapped characters only */
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444 {
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445 typebuf.tb_off += typebuf.tb_maplen;
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446 typebuf.tb_len -= typebuf.tb_maplen;
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447 }
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448 typebuf.tb_maplen = 0;
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449 typebuf.tb_silent = 0;
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450 cmd_silent = FALSE;
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451 typebuf.tb_no_abbr_cnt = 0;
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452 }
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453
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454 /*
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455 * The previous contents of the redo buffer is kept in old_redobuffer.
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456 * This is used for the CTRL-O <.> command in insert mode.
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457 */
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458 void
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459 ResetRedobuff()
|
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460 {
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461 if (!block_redo)
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462 {
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463 free_buff(&old_redobuff);
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464 old_redobuff = redobuff;
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465 redobuff.bh_first.b_next = NULL;
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466 }
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467 }
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468
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469 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
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470 /*
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471 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff.
|
|
472 * Used before executing autocommands and user functions.
|
|
473 */
|
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474 static int save_level = 0;
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475
|
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476 void
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477 saveRedobuff()
|
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478 {
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479 char_u *s;
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480
|
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481 if (save_level++ == 0)
|
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482 {
|
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483 save_redobuff = redobuff;
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484 redobuff.bh_first.b_next = NULL;
|
|
485 save_old_redobuff = old_redobuff;
|
|
486 old_redobuff.bh_first.b_next = NULL;
|
|
487
|
|
488 /* Make a copy, so that ":normal ." in a function works. */
|
|
489 s = get_buffcont(&save_redobuff, FALSE);
|
|
490 if (s != NULL)
|
|
491 {
|
|
492 add_buff(&redobuff, s, -1L);
|
|
493 vim_free(s);
|
|
494 }
|
|
495 }
|
|
496 }
|
|
497
|
|
498 /*
|
|
499 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff.
|
|
500 * Used after executing autocommands and user functions.
|
|
501 */
|
|
502 void
|
|
503 restoreRedobuff()
|
|
504 {
|
|
505 if (--save_level == 0)
|
|
506 {
|
|
507 free_buff(&redobuff);
|
|
508 redobuff = save_redobuff;
|
|
509 free_buff(&old_redobuff);
|
|
510 old_redobuff = save_old_redobuff;
|
|
511 }
|
|
512 }
|
|
513 #endif
|
|
514
|
|
515 /*
|
|
516 * Append "s" to the redo buffer.
|
|
517 * K_SPECIAL and CSI should already have been escaped.
|
|
518 */
|
|
519 void
|
|
520 AppendToRedobuff(s)
|
|
521 char_u *s;
|
|
522 {
|
|
523 if (!block_redo)
|
|
524 add_buff(&redobuff, s, -1L);
|
|
525 }
|
|
526
|
|
527 /*
|
|
528 * Append to Redo buffer literally, escaping special characters with CTRL-V.
|
|
529 * K_SPECIAL and CSI are escaped as well.
|
|
530 */
|
|
531 void
|
620
|
532 AppendToRedobuffLit(str, len)
|
|
533 char_u *str;
|
|
534 int len; /* length of "str" or -1 for up to the NUL */
|
7
|
535 {
|
620
|
536 char_u *s = str;
|
7
|
537 int c;
|
|
538 char_u *start;
|
|
539
|
|
540 if (block_redo)
|
|
541 return;
|
|
542
|
620
|
543 while (len < 0 ? *s != NUL : s - str < len)
|
7
|
544 {
|
|
545 /* Put a string of normal characters in the redo buffer (that's
|
|
546 * faster). */
|
|
547 start = s;
|
|
548 while (*s >= ' '
|
|
549 #ifndef EBCDIC
|
|
550 && *s < DEL /* EBCDIC: all chars above space are normal */
|
|
551 #endif
|
620
|
552 && (len < 0 || s - str < len))
|
7
|
553 ++s;
|
|
554
|
|
555 /* Don't put '0' or '^' as last character, just in case a CTRL-D is
|
|
556 * typed next. */
|
|
557 if (*s == NUL && (s[-1] == '0' || s[-1] == '^'))
|
|
558 --s;
|
|
559 if (s > start)
|
|
560 add_buff(&redobuff, start, (long)(s - start));
|
|
561
|
620
|
562 if (*s == NUL || (len >= 0 && s - str >= len))
|
|
563 break;
|
|
564
|
|
565 /* Handle a special or multibyte character. */
|
7
|
566 #ifdef FEAT_MBYTE
|
620
|
567 if (has_mbyte)
|
|
568 /* Handle composing chars separately. */
|
|
569 c = mb_cptr2char_adv(&s);
|
|
570 else
|
7
|
571 #endif
|
620
|
572 c = *s++;
|
|
573 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^')))
|
|
574 add_char_buff(&redobuff, Ctrl_V);
|
|
575
|
|
576 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */
|
|
577 if (*s == NUL && c == '0')
|
7
|
578 #ifdef EBCDIC
|
620
|
579 add_buff(&redobuff, (char_u *)"xf0", 3L);
|
7
|
580 #else
|
620
|
581 add_buff(&redobuff, (char_u *)"048", 3L);
|
7
|
582 #endif
|
620
|
583 else
|
|
584 add_char_buff(&redobuff, c);
|
7
|
585 }
|
|
586 }
|
|
587
|
|
588 /*
|
|
589 * Append a character to the redo buffer.
|
|
590 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters.
|
|
591 */
|
|
592 void
|
|
593 AppendCharToRedobuff(c)
|
|
594 int c;
|
|
595 {
|
|
596 if (!block_redo)
|
|
597 add_char_buff(&redobuff, c);
|
|
598 }
|
|
599
|
|
600 /*
|
|
601 * Append a number to the redo buffer.
|
|
602 */
|
|
603 void
|
|
604 AppendNumberToRedobuff(n)
|
|
605 long n;
|
|
606 {
|
|
607 if (!block_redo)
|
|
608 add_num_buff(&redobuff, n);
|
|
609 }
|
|
610
|
|
611 /*
|
|
612 * Append string "s" to the stuff buffer.
|
|
613 * CSI and K_SPECIAL must already have been escaped.
|
|
614 */
|
|
615 void
|
|
616 stuffReadbuff(s)
|
|
617 char_u *s;
|
|
618 {
|
|
619 add_buff(&stuffbuff, s, -1L);
|
|
620 }
|
|
621
|
|
622 void
|
|
623 stuffReadbuffLen(s, len)
|
|
624 char_u *s;
|
|
625 long len;
|
|
626 {
|
|
627 add_buff(&stuffbuff, s, len);
|
|
628 }
|
|
629
|
|
630 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
631 /*
|
|
632 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and
|
|
633 * escaping other K_SPECIAL and CSI bytes.
|
|
634 */
|
|
635 void
|
|
636 stuffReadbuffSpec(s)
|
|
637 char_u *s;
|
|
638 {
|
|
639 while (*s != NUL)
|
|
640 {
|
|
641 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL)
|
|
642 {
|
|
643 /* Insert special key literally. */
|
|
644 stuffReadbuffLen(s, 3L);
|
|
645 s += 3;
|
|
646 }
|
|
647 else
|
|
648 #ifdef FEAT_MBYTE
|
|
649 stuffcharReadbuff(mb_ptr2char_adv(&s));
|
|
650 #else
|
|
651 stuffcharReadbuff(*s++);
|
|
652 #endif
|
|
653 }
|
|
654 }
|
|
655 #endif
|
|
656
|
|
657 /*
|
|
658 * Append a character to the stuff buffer.
|
|
659 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters.
|
|
660 */
|
|
661 void
|
|
662 stuffcharReadbuff(c)
|
|
663 int c;
|
|
664 {
|
|
665 add_char_buff(&stuffbuff, c);
|
|
666 }
|
|
667
|
|
668 /*
|
|
669 * Append a number to the stuff buffer.
|
|
670 */
|
|
671 void
|
|
672 stuffnumReadbuff(n)
|
|
673 long n;
|
|
674 {
|
|
675 add_num_buff(&stuffbuff, n);
|
|
676 }
|
|
677
|
|
678 /*
|
|
679 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and
|
|
680 * multibyte characters.
|
|
681 * The redo buffer is left as it is.
|
|
682 * if init is TRUE, prepare for redo, return FAIL if nothing to redo, OK
|
|
683 * otherwise
|
|
684 * if old is TRUE, use old_redobuff instead of redobuff
|
|
685 */
|
|
686 static int
|
|
687 read_redo(init, old_redo)
|
|
688 int init;
|
|
689 int old_redo;
|
|
690 {
|
|
691 static struct buffblock *bp;
|
|
692 static char_u *p;
|
|
693 int c;
|
|
694 #ifdef FEAT_MBYTE
|
|
695 int n;
|
|
696 char_u buf[MB_MAXBYTES];
|
|
697 int i;
|
|
698 #endif
|
|
699
|
|
700 if (init)
|
|
701 {
|
|
702 if (old_redo)
|
|
703 bp = old_redobuff.bh_first.b_next;
|
|
704 else
|
|
705 bp = redobuff.bh_first.b_next;
|
|
706 if (bp == NULL)
|
|
707 return FAIL;
|
|
708 p = bp->b_str;
|
|
709 return OK;
|
|
710 }
|
|
711 if ((c = *p) != NUL)
|
|
712 {
|
|
713 /* Reverse the conversion done by add_char_buff() */
|
|
714 #ifdef FEAT_MBYTE
|
|
715 /* For a multi-byte character get all the bytes and return the
|
|
716 * converted character. */
|
|
717 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL))
|
|
718 n = MB_BYTE2LEN_CHECK(c);
|
|
719 else
|
|
720 n = 1;
|
|
721 for (i = 0; ; ++i)
|
|
722 #endif
|
|
723 {
|
|
724 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */
|
|
725 {
|
|
726 c = TO_SPECIAL(p[1], p[2]);
|
|
727 p += 2;
|
|
728 }
|
|
729 #ifdef FEAT_GUI
|
|
730 if (c == CSI) /* escaped CSI */
|
|
731 p += 2;
|
|
732 #endif
|
|
733 if (*++p == NUL && bp->b_next != NULL)
|
|
734 {
|
|
735 bp = bp->b_next;
|
|
736 p = bp->b_str;
|
|
737 }
|
|
738 #ifdef FEAT_MBYTE
|
|
739 buf[i] = c;
|
|
740 if (i == n - 1) /* last byte of a character */
|
|
741 {
|
|
742 if (n != 1)
|
|
743 c = (*mb_ptr2char)(buf);
|
|
744 break;
|
|
745 }
|
|
746 c = *p;
|
|
747 if (c == NUL) /* cannot happen? */
|
|
748 break;
|
|
749 #endif
|
|
750 }
|
|
751 }
|
|
752
|
|
753 return c;
|
|
754 }
|
|
755
|
|
756 /*
|
|
757 * Copy the rest of the redo buffer into the stuff buffer (in a slow way).
|
|
758 * If old_redo is TRUE, use old_redobuff instead of redobuff.
|
|
759 * The escaped K_SPECIAL and CSI are copied without translation.
|
|
760 */
|
|
761 static void
|
|
762 copy_redo(old_redo)
|
|
763 int old_redo;
|
|
764 {
|
|
765 int c;
|
|
766
|
|
767 while ((c = read_redo(FALSE, old_redo)) != NUL)
|
|
768 stuffcharReadbuff(c);
|
|
769 }
|
|
770
|
|
771 /*
|
|
772 * Stuff the redo buffer into the stuffbuff.
|
|
773 * Insert the redo count into the command.
|
|
774 * If "old_redo" is TRUE, the last but one command is repeated
|
|
775 * instead of the last command (inserting text). This is used for
|
|
776 * CTRL-O <.> in insert mode
|
|
777 *
|
|
778 * return FAIL for failure, OK otherwise
|
|
779 */
|
|
780 int
|
|
781 start_redo(count, old_redo)
|
|
782 long count;
|
|
783 int old_redo;
|
|
784 {
|
|
785 int c;
|
|
786
|
|
787 /* init the pointers; return if nothing to redo */
|
|
788 if (read_redo(TRUE, old_redo) == FAIL)
|
|
789 return FAIL;
|
|
790
|
|
791 c = read_redo(FALSE, old_redo);
|
|
792
|
|
793 /* copy the buffer name, if present */
|
|
794 if (c == '"')
|
|
795 {
|
|
796 add_buff(&stuffbuff, (char_u *)"\"", 1L);
|
|
797 c = read_redo(FALSE, old_redo);
|
|
798
|
|
799 /* if a numbered buffer is used, increment the number */
|
|
800 if (c >= '1' && c < '9')
|
|
801 ++c;
|
|
802 add_char_buff(&stuffbuff, c);
|
|
803 c = read_redo(FALSE, old_redo);
|
|
804 }
|
|
805
|
|
806 #ifdef FEAT_VISUAL
|
|
807 if (c == 'v') /* redo Visual */
|
|
808 {
|
|
809 VIsual = curwin->w_cursor;
|
|
810 VIsual_active = TRUE;
|
|
811 VIsual_select = FALSE;
|
|
812 VIsual_reselect = TRUE;
|
|
813 redo_VIsual_busy = TRUE;
|
|
814 c = read_redo(FALSE, old_redo);
|
|
815 }
|
|
816 #endif
|
|
817
|
|
818 /* try to enter the count (in place of a previous count) */
|
|
819 if (count)
|
|
820 {
|
|
821 while (VIM_ISDIGIT(c)) /* skip "old" count */
|
|
822 c = read_redo(FALSE, old_redo);
|
|
823 add_num_buff(&stuffbuff, count);
|
|
824 }
|
|
825
|
|
826 /* copy from the redo buffer into the stuff buffer */
|
|
827 add_char_buff(&stuffbuff, c);
|
|
828 copy_redo(old_redo);
|
|
829 return OK;
|
|
830 }
|
|
831
|
|
832 /*
|
|
833 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing
|
|
834 * the redo buffer into the stuffbuff.
|
|
835 * return FAIL for failure, OK otherwise
|
|
836 */
|
|
837 int
|
|
838 start_redo_ins()
|
|
839 {
|
|
840 int c;
|
|
841
|
|
842 if (read_redo(TRUE, FALSE) == FAIL)
|
|
843 return FAIL;
|
|
844 start_stuff();
|
|
845
|
|
846 /* skip the count and the command character */
|
|
847 while ((c = read_redo(FALSE, FALSE)) != NUL)
|
|
848 {
|
|
849 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL)
|
|
850 {
|
|
851 if (c == 'O' || c == 'o')
|
|
852 stuffReadbuff(NL_STR);
|
|
853 break;
|
|
854 }
|
|
855 }
|
|
856
|
|
857 /* copy the typed text from the redo buffer into the stuff buffer */
|
|
858 copy_redo(FALSE);
|
|
859 block_redo = TRUE;
|
|
860 return OK;
|
|
861 }
|
|
862
|
|
863 void
|
|
864 stop_redo_ins()
|
|
865 {
|
|
866 block_redo = FALSE;
|
|
867 }
|
|
868
|
|
869 /*
|
|
870 * Initialize typebuf.tb_buf to point to typebuf_init.
|
|
871 * alloc() cannot be used here: In out-of-memory situations it would
|
|
872 * be impossible to type anything.
|
|
873 */
|
|
874 static void
|
|
875 init_typebuf()
|
|
876 {
|
|
877 if (typebuf.tb_buf == NULL)
|
|
878 {
|
|
879 typebuf.tb_buf = typebuf_init;
|
|
880 typebuf.tb_noremap = noremapbuf_init;
|
|
881 typebuf.tb_buflen = TYPELEN_INIT;
|
|
882 typebuf.tb_len = 0;
|
|
883 typebuf.tb_off = 0;
|
|
884 typebuf.tb_change_cnt = 1;
|
|
885 }
|
|
886 }
|
|
887
|
|
888 /*
|
|
889 * insert a string in position 'offset' in the typeahead buffer (for "@r"
|
|
890 * and ":normal" command, vgetorpeek() and check_termcode())
|
|
891 *
|
|
892 * If noremap is REMAP_YES, new string can be mapped again.
|
|
893 * If noremap is REMAP_NONE, new string cannot be mapped again.
|
10
|
894 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again,
|
|
895 * but abbreviations are allowed.
|
7
|
896 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for
|
|
897 * script-local mappings.
|
|
898 * If noremap is > 0, that many characters of the new string cannot be mapped.
|
|
899 *
|
|
900 * If nottyped is TRUE, the string does not return KeyTyped (don't use when
|
|
901 * offset is non-zero!).
|
|
902 *
|
|
903 * If silent is TRUE, cmd_silent is set when the characters are obtained.
|
|
904 *
|
|
905 * return FAIL for failure, OK otherwise
|
|
906 */
|
|
907 int
|
|
908 ins_typebuf(str, noremap, offset, nottyped, silent)
|
|
909 char_u *str;
|
|
910 int noremap;
|
|
911 int offset;
|
|
912 int nottyped;
|
|
913 int silent;
|
|
914 {
|
|
915 char_u *s1, *s2;
|
|
916 int newlen;
|
|
917 int addlen;
|
|
918 int i;
|
|
919 int newoff;
|
|
920 int val;
|
|
921 int nrm;
|
|
922
|
|
923 init_typebuf();
|
|
924 if (++typebuf.tb_change_cnt == 0)
|
|
925 typebuf.tb_change_cnt = 1;
|
|
926
|
|
927 addlen = (int)STRLEN(str);
|
|
928 /*
|
|
929 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off]
|
|
930 */
|
|
931 if (offset == 0 && addlen <= typebuf.tb_off)
|
|
932 {
|
|
933 typebuf.tb_off -= addlen;
|
|
934 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen);
|
|
935 }
|
|
936 /*
|
|
937 * Need to allocate new buffer.
|
|
938 * In typebuf.tb_buf there must always be room for 3 * MAXMAPLEN + 4
|
|
939 * characters. We add some extra room to avoid having to allocate too
|
|
940 * often.
|
|
941 */
|
|
942 else
|
|
943 {
|
|
944 newoff = MAXMAPLEN + 4;
|
|
945 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4);
|
|
946 if (newlen < 0) /* string is getting too long */
|
|
947 {
|
|
948 EMSG(_(e_toocompl)); /* also calls flush_buffers */
|
|
949 setcursor();
|
|
950 return FAIL;
|
|
951 }
|
|
952 s1 = alloc(newlen);
|
|
953 if (s1 == NULL) /* out of memory */
|
|
954 return FAIL;
|
|
955 s2 = alloc(newlen);
|
|
956 if (s2 == NULL) /* out of memory */
|
|
957 {
|
|
958 vim_free(s1);
|
|
959 return FAIL;
|
|
960 }
|
|
961 typebuf.tb_buflen = newlen;
|
|
962
|
|
963 /* copy the old chars, before the insertion point */
|
|
964 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off,
|
|
965 (size_t)offset);
|
|
966 /* copy the new chars */
|
|
967 mch_memmove(s1 + newoff + offset, str, (size_t)addlen);
|
|
968 /* copy the old chars, after the insertion point, including the NUL at
|
|
969 * the end */
|
|
970 mch_memmove(s1 + newoff + offset + addlen,
|
|
971 typebuf.tb_buf + typebuf.tb_off + offset,
|
|
972 (size_t)(typebuf.tb_len - offset + 1));
|
|
973 if (typebuf.tb_buf != typebuf_init)
|
|
974 vim_free(typebuf.tb_buf);
|
|
975 typebuf.tb_buf = s1;
|
|
976
|
|
977 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off,
|
|
978 (size_t)offset);
|
|
979 mch_memmove(s2 + newoff + offset + addlen,
|
|
980 typebuf.tb_noremap + typebuf.tb_off + offset,
|
|
981 (size_t)(typebuf.tb_len - offset));
|
|
982 if (typebuf.tb_noremap != noremapbuf_init)
|
|
983 vim_free(typebuf.tb_noremap);
|
|
984 typebuf.tb_noremap = s2;
|
|
985
|
|
986 typebuf.tb_off = newoff;
|
|
987 }
|
|
988 typebuf.tb_len += addlen;
|
|
989
|
|
990 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */
|
|
991 if (noremap == REMAP_SCRIPT)
|
|
992 val = RM_SCRIPT;
|
10
|
993 else if (noremap == REMAP_SKIP)
|
|
994 val = RM_ABBR;
|
7
|
995 else
|
|
996 val = RM_NONE;
|
|
997
|
|
998 /*
|
|
999 * Adjust typebuf.tb_noremap[] for the new characters:
|
|
1000 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are
|
|
1001 * (sometimes) not remappable
|
|
1002 * If noremap == REMAP_YES: all the new characters are mappable
|
|
1003 * If noremap > 0: "noremap" characters are not remappable, the rest
|
|
1004 * mappable
|
|
1005 */
|
10
|
1006 if (noremap == REMAP_SKIP)
|
|
1007 nrm = 1;
|
|
1008 else if (noremap < 0)
|
7
|
1009 nrm = addlen;
|
|
1010 else
|
|
1011 nrm = noremap;
|
|
1012 for (i = 0; i < addlen; ++i)
|
|
1013 typebuf.tb_noremap[typebuf.tb_off + i + offset] =
|
|
1014 (--nrm >= 0) ? val : RM_YES;
|
|
1015
|
|
1016 /* tb_maplen and tb_silent only remember the length of mapped and/or
|
|
1017 * silent mappings at the start of the buffer, assuming that a mapped
|
|
1018 * sequence doesn't result in typed characters. */
|
|
1019 if (nottyped || typebuf.tb_maplen > offset)
|
|
1020 typebuf.tb_maplen += addlen;
|
|
1021 if (silent || typebuf.tb_silent > offset)
|
|
1022 {
|
|
1023 typebuf.tb_silent += addlen;
|
|
1024 cmd_silent = TRUE;
|
|
1025 }
|
|
1026 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */
|
|
1027 typebuf.tb_no_abbr_cnt += addlen;
|
|
1028
|
|
1029 return OK;
|
|
1030 }
|
|
1031
|
|
1032 /*
|
|
1033 * Return TRUE if the typeahead buffer was changed (while waiting for a
|
|
1034 * character to arrive). Happens when a message was received from a client.
|
|
1035 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf"
|
|
1036 * changed it was reallocated and the old pointer can no longer be used.
|
|
1037 * Or "typebuf.tb_off" may have been changed and we would overwrite characters
|
|
1038 * that was just added.
|
|
1039 */
|
|
1040 int
|
|
1041 typebuf_changed(tb_change_cnt)
|
|
1042 int tb_change_cnt; /* old value of typebuf.tb_change_cnt */
|
|
1043 {
|
|
1044 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt
|
|
1045 #ifdef FEAT_CLIENTSERVER
|
|
1046 || received_from_client
|
|
1047 #endif
|
|
1048 ));
|
|
1049 }
|
|
1050
|
|
1051 /*
|
|
1052 * Return TRUE if there are no characters in the typeahead buffer that have
|
|
1053 * not been typed (result from a mapping or come from ":normal").
|
|
1054 */
|
|
1055 int
|
|
1056 typebuf_typed()
|
|
1057 {
|
|
1058 return typebuf.tb_maplen == 0;
|
|
1059 }
|
|
1060
|
|
1061 /*
|
|
1062 * Return the number of characters that are mapped (or not typed).
|
|
1063 */
|
|
1064 int
|
|
1065 typebuf_maplen()
|
|
1066 {
|
|
1067 return typebuf.tb_maplen;
|
|
1068 }
|
|
1069
|
|
1070 /*
|
|
1071 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset]
|
|
1072 */
|
|
1073 void
|
|
1074 del_typebuf(len, offset)
|
|
1075 int len;
|
|
1076 int offset;
|
|
1077 {
|
|
1078 int i;
|
|
1079
|
|
1080 if (len == 0)
|
|
1081 return; /* nothing to do */
|
|
1082
|
|
1083 typebuf.tb_len -= len;
|
|
1084
|
|
1085 /*
|
|
1086 * Easy case: Just increase typebuf.tb_off.
|
|
1087 */
|
|
1088 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len)
|
|
1089 >= 3 * MAXMAPLEN + 3)
|
|
1090 typebuf.tb_off += len;
|
|
1091 /*
|
|
1092 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[]
|
|
1093 */
|
|
1094 else
|
|
1095 {
|
|
1096 i = typebuf.tb_off + offset;
|
|
1097 /*
|
|
1098 * Leave some extra room at the end to avoid reallocation.
|
|
1099 */
|
|
1100 if (typebuf.tb_off > MAXMAPLEN)
|
|
1101 {
|
|
1102 mch_memmove(typebuf.tb_buf + MAXMAPLEN,
|
|
1103 typebuf.tb_buf + typebuf.tb_off, (size_t)offset);
|
|
1104 mch_memmove(typebuf.tb_noremap + MAXMAPLEN,
|
|
1105 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset);
|
|
1106 typebuf.tb_off = MAXMAPLEN;
|
|
1107 }
|
|
1108 /* adjust typebuf.tb_buf (include the NUL at the end) */
|
|
1109 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset,
|
|
1110 typebuf.tb_buf + i + len,
|
|
1111 (size_t)(typebuf.tb_len - offset + 1));
|
|
1112 /* adjust typebuf.tb_noremap[] */
|
|
1113 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset,
|
|
1114 typebuf.tb_noremap + i + len,
|
|
1115 (size_t)(typebuf.tb_len - offset));
|
|
1116 }
|
|
1117
|
|
1118 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */
|
|
1119 {
|
|
1120 if (typebuf.tb_maplen < offset + len)
|
|
1121 typebuf.tb_maplen = offset;
|
|
1122 else
|
|
1123 typebuf.tb_maplen -= len;
|
|
1124 }
|
|
1125 if (typebuf.tb_silent > offset) /* adjust tb_silent */
|
|
1126 {
|
|
1127 if (typebuf.tb_silent < offset + len)
|
|
1128 typebuf.tb_silent = offset;
|
|
1129 else
|
|
1130 typebuf.tb_silent -= len;
|
|
1131 }
|
|
1132 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */
|
|
1133 {
|
|
1134 if (typebuf.tb_no_abbr_cnt < offset + len)
|
|
1135 typebuf.tb_no_abbr_cnt = offset;
|
|
1136 else
|
|
1137 typebuf.tb_no_abbr_cnt -= len;
|
|
1138 }
|
|
1139
|
|
1140 #ifdef FEAT_CLIENTSERVER
|
|
1141 /* Reset the flag that text received from a client was inserted in the
|
|
1142 * typeahead buffer. */
|
|
1143 received_from_client = FALSE;
|
|
1144 #endif
|
|
1145 if (++typebuf.tb_change_cnt == 0)
|
|
1146 typebuf.tb_change_cnt = 1;
|
|
1147 }
|
|
1148
|
|
1149 /*
|
|
1150 * Write typed characters to script file.
|
|
1151 * If recording is on put the character in the recordbuffer.
|
|
1152 */
|
|
1153 static void
|
|
1154 gotchars(s, len)
|
|
1155 char_u *s;
|
|
1156 int len;
|
|
1157 {
|
|
1158 int c;
|
|
1159 char_u buf[2];
|
|
1160
|
|
1161 /* remember how many chars were last recorded */
|
|
1162 if (Recording)
|
|
1163 last_recorded_len += len;
|
|
1164
|
|
1165 buf[1] = NUL;
|
|
1166 while (len--)
|
|
1167 {
|
|
1168 /* Handle one byte at a time; no translation to be done. */
|
|
1169 c = *s++;
|
|
1170 updatescript(c);
|
|
1171
|
|
1172 if (Recording)
|
|
1173 {
|
|
1174 buf[0] = c;
|
|
1175 add_buff(&recordbuff, buf, 1L);
|
|
1176 }
|
|
1177 }
|
|
1178 may_sync_undo();
|
|
1179
|
|
1180 #ifdef FEAT_EVAL
|
|
1181 /* output "debug mode" message next time in debug mode */
|
|
1182 debug_did_msg = FALSE;
|
|
1183 #endif
|
|
1184
|
|
1185 /* Since characters have been typed, consider the following to be in
|
|
1186 * another mapping. Search string will be kept in history. */
|
|
1187 ++maptick;
|
|
1188 }
|
|
1189
|
|
1190 /*
|
|
1191 * Sync undo. Called when typed characters are obtained from the typeahead
|
|
1192 * buffer, or when a menu is used.
|
|
1193 * Do not sync:
|
|
1194 * - In Insert mode, unless cursor key has been used.
|
|
1195 * - While reading a script file.
|
|
1196 * - When no_u_sync is non-zero.
|
|
1197 */
|
|
1198 static void
|
|
1199 may_sync_undo()
|
|
1200 {
|
|
1201 if ((!(State & (INSERT + CMDLINE)) || arrow_used)
|
|
1202 && scriptin[curscript] == NULL && no_u_sync == 0)
|
|
1203 u_sync();
|
|
1204 }
|
|
1205
|
|
1206 /*
|
|
1207 * Make "typebuf" empty and allocate new buffers.
|
|
1208 * Returns FAIL when out of memory.
|
|
1209 */
|
|
1210 int
|
|
1211 alloc_typebuf()
|
|
1212 {
|
|
1213 typebuf.tb_buf = alloc(TYPELEN_INIT);
|
|
1214 typebuf.tb_noremap = alloc(TYPELEN_INIT);
|
|
1215 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL)
|
|
1216 {
|
|
1217 free_typebuf();
|
|
1218 return FAIL;
|
|
1219 }
|
|
1220 typebuf.tb_buflen = TYPELEN_INIT;
|
|
1221 typebuf.tb_off = 0;
|
|
1222 typebuf.tb_len = 0;
|
|
1223 typebuf.tb_maplen = 0;
|
|
1224 typebuf.tb_silent = 0;
|
|
1225 typebuf.tb_no_abbr_cnt = 0;
|
|
1226 if (++typebuf.tb_change_cnt == 0)
|
|
1227 typebuf.tb_change_cnt = 1;
|
|
1228 return OK;
|
|
1229 }
|
|
1230
|
|
1231 /*
|
|
1232 * Free the buffers of "typebuf".
|
|
1233 */
|
|
1234 void
|
|
1235 free_typebuf()
|
|
1236 {
|
|
1237 vim_free(typebuf.tb_buf);
|
|
1238 vim_free(typebuf.tb_noremap);
|
|
1239 }
|
|
1240
|
|
1241 /*
|
|
1242 * When doing ":so! file", the current typeahead needs to be saved, and
|
|
1243 * restored when "file" has been read completely.
|
|
1244 */
|
|
1245 static typebuf_T saved_typebuf[NSCRIPT];
|
|
1246
|
|
1247 int
|
|
1248 save_typebuf()
|
|
1249 {
|
|
1250 init_typebuf();
|
|
1251 saved_typebuf[curscript] = typebuf;
|
|
1252 /* If out of memory: restore typebuf and close file. */
|
|
1253 if (alloc_typebuf() == FAIL)
|
|
1254 {
|
|
1255 closescript();
|
|
1256 return FAIL;
|
|
1257 }
|
|
1258 return OK;
|
|
1259 }
|
|
1260
|
|
1261 #if defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
1262
|
|
1263 /*
|
|
1264 * Save all three kinds of typeahead, so that the user must type at a prompt.
|
|
1265 */
|
|
1266 void
|
|
1267 save_typeahead(tp)
|
|
1268 tasave_T *tp;
|
|
1269 {
|
|
1270 tp->save_typebuf = typebuf;
|
|
1271 tp->typebuf_valid = (alloc_typebuf() == OK);
|
|
1272 if (!tp->typebuf_valid)
|
|
1273 typebuf = tp->save_typebuf;
|
|
1274
|
|
1275 tp->save_stuffbuff = stuffbuff;
|
|
1276 stuffbuff.bh_first.b_next = NULL;
|
|
1277 # ifdef USE_INPUT_BUF
|
|
1278 tp->save_inputbuf = get_input_buf();
|
|
1279 # endif
|
|
1280 }
|
|
1281
|
|
1282 /*
|
|
1283 * Restore the typeahead to what it was before calling save_typeahead().
|
|
1284 * The allocated memory is freed, can only be called once!
|
|
1285 */
|
|
1286 void
|
|
1287 restore_typeahead(tp)
|
|
1288 tasave_T *tp;
|
|
1289 {
|
|
1290 if (tp->typebuf_valid)
|
|
1291 {
|
|
1292 free_typebuf();
|
|
1293 typebuf = tp->save_typebuf;
|
|
1294 }
|
|
1295
|
|
1296 free_buff(&stuffbuff);
|
|
1297 stuffbuff = tp->save_stuffbuff;
|
|
1298 # ifdef USE_INPUT_BUF
|
|
1299 set_input_buf(tp->save_inputbuf);
|
|
1300 # endif
|
|
1301 }
|
|
1302 #endif
|
|
1303
|
|
1304 /*
|
|
1305 * Open a new script file for the ":source!" command.
|
|
1306 */
|
|
1307 void
|
|
1308 openscript(name, directly)
|
|
1309 char_u *name;
|
|
1310 int directly; /* when TRUE execute directly */
|
|
1311 {
|
|
1312 if (curscript + 1 == NSCRIPT)
|
|
1313 {
|
|
1314 EMSG(_(e_nesting));
|
|
1315 return;
|
|
1316 }
|
|
1317
|
|
1318 if (scriptin[curscript] != NULL) /* already reading script */
|
|
1319 ++curscript;
|
|
1320 /* use NameBuff for expanded name */
|
|
1321 expand_env(name, NameBuff, MAXPATHL);
|
|
1322 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL)
|
|
1323 {
|
|
1324 EMSG2(_(e_notopen), name);
|
|
1325 if (curscript)
|
|
1326 --curscript;
|
|
1327 return;
|
|
1328 }
|
|
1329 if (save_typebuf() == FAIL)
|
|
1330 return;
|
|
1331
|
|
1332 /*
|
|
1333 * Execute the commands from the file right now when using ":source!"
|
|
1334 * after ":global" or ":argdo" or in a loop. Also when another command
|
|
1335 * follows. This means the display won't be updated. Don't do this
|
|
1336 * always, "make test" would fail.
|
|
1337 */
|
|
1338 if (directly)
|
|
1339 {
|
|
1340 oparg_T oa;
|
|
1341 int oldcurscript;
|
|
1342 int save_State = State;
|
|
1343 int save_restart_edit = restart_edit;
|
|
1344 int save_insertmode = p_im;
|
|
1345 int save_finish_op = finish_op;
|
|
1346 int save_msg_scroll = msg_scroll;
|
|
1347
|
|
1348 State = NORMAL;
|
|
1349 msg_scroll = FALSE; /* no msg scrolling in Normal mode */
|
|
1350 restart_edit = 0; /* don't go to Insert mode */
|
|
1351 p_im = FALSE; /* don't use 'insertmode' */
|
|
1352 clear_oparg(&oa);
|
|
1353 finish_op = FALSE;
|
|
1354
|
|
1355 oldcurscript = curscript;
|
|
1356 do
|
|
1357 {
|
|
1358 update_topline_cursor(); /* update cursor position and topline */
|
|
1359 normal_cmd(&oa, FALSE); /* execute one command */
|
|
1360 vpeekc(); /* check for end of file */
|
|
1361 }
|
|
1362 while (scriptin[oldcurscript] != NULL);
|
|
1363
|
|
1364 State = save_State;
|
|
1365 msg_scroll = save_msg_scroll;
|
|
1366 restart_edit = save_restart_edit;
|
|
1367 p_im = save_insertmode;
|
|
1368 finish_op = save_finish_op;
|
|
1369 }
|
|
1370 }
|
|
1371
|
|
1372 /*
|
|
1373 * Close the currently active input script.
|
|
1374 */
|
|
1375 static void
|
|
1376 closescript()
|
|
1377 {
|
|
1378 free_typebuf();
|
|
1379 typebuf = saved_typebuf[curscript];
|
|
1380
|
|
1381 fclose(scriptin[curscript]);
|
|
1382 scriptin[curscript] = NULL;
|
|
1383 if (curscript > 0)
|
|
1384 --curscript;
|
|
1385 }
|
|
1386
|
358
|
1387 #if defined(EXITFREE) || defined(PROTO)
|
|
1388 void
|
|
1389 close_all_scripts()
|
|
1390 {
|
|
1391 while (scriptin[0] != NULL)
|
|
1392 closescript();
|
|
1393 }
|
|
1394 #endif
|
|
1395
|
7
|
1396 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
1397 /*
|
|
1398 * Return TRUE when reading keys from a script file.
|
|
1399 */
|
|
1400 int
|
|
1401 using_script()
|
|
1402 {
|
|
1403 return scriptin[curscript] != NULL;
|
|
1404 }
|
|
1405 #endif
|
|
1406
|
|
1407 /*
|
365
|
1408 * This function is called just before doing a blocking wait. Thus after
|
|
1409 * waiting 'updatetime' for a character to arrive.
|
|
1410 */
|
|
1411 void
|
|
1412 before_blocking()
|
|
1413 {
|
|
1414 updatescript(0);
|
|
1415 #ifdef FEAT_EVAL
|
|
1416 garbage_collect();
|
|
1417 #endif
|
|
1418 }
|
|
1419
|
|
1420 /*
|
7
|
1421 * updatescipt() is called when a character can be written into the script file
|
|
1422 * or when we have waited some time for a character (c == 0)
|
|
1423 *
|
|
1424 * All the changed memfiles are synced if c == 0 or when the number of typed
|
|
1425 * characters reaches 'updatecount' and 'updatecount' is non-zero.
|
|
1426 */
|
|
1427 void
|
|
1428 updatescript(c)
|
|
1429 int c;
|
|
1430 {
|
|
1431 static int count = 0;
|
|
1432
|
|
1433 if (c && scriptout)
|
|
1434 putc(c, scriptout);
|
|
1435 if (c == 0 || (p_uc > 0 && ++count >= p_uc))
|
|
1436 {
|
|
1437 ml_sync_all(c == 0, TRUE);
|
|
1438 count = 0;
|
|
1439 }
|
|
1440 }
|
|
1441
|
|
1442 #define KL_PART_KEY -1 /* keylen value for incomplete key-code */
|
|
1443 #define KL_PART_MAP -2 /* keylen value for incomplete mapping */
|
|
1444
|
|
1445 static int old_char = -1; /* character put back by vungetc() */
|
|
1446 static int old_mod_mask; /* mod_mask for ungotten character */
|
|
1447
|
|
1448 /*
|
|
1449 * Get the next input character.
|
|
1450 * Can return a special key or a multi-byte character.
|
|
1451 * Can return NUL when called recursively, use safe_vgetc() if that's not
|
|
1452 * wanted.
|
|
1453 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte.
|
|
1454 * Collects the bytes of a multibyte character into the whole character.
|
|
1455 * Returns the modifers in the global "mod_mask".
|
|
1456 */
|
|
1457 int
|
|
1458 vgetc()
|
|
1459 {
|
|
1460 int c, c2;
|
|
1461 #ifdef FEAT_MBYTE
|
|
1462 int n;
|
|
1463 char_u buf[MB_MAXBYTES];
|
|
1464 int i;
|
|
1465 #endif
|
|
1466
|
|
1467 /*
|
|
1468 * If a character was put back with vungetc, it was already processed.
|
|
1469 * Return it directly.
|
|
1470 */
|
|
1471 if (old_char != -1)
|
|
1472 {
|
|
1473 c = old_char;
|
|
1474 old_char = -1;
|
|
1475 mod_mask = old_mod_mask;
|
|
1476 return c;
|
|
1477 }
|
|
1478
|
|
1479 mod_mask = 0x0;
|
|
1480 last_recorded_len = 0;
|
|
1481 for (;;) /* this is done twice if there are modifiers */
|
|
1482 {
|
|
1483 if (mod_mask) /* no mapping after modifier has been read */
|
|
1484 {
|
|
1485 ++no_mapping;
|
|
1486 ++allow_keys;
|
|
1487 }
|
|
1488 c = vgetorpeek(TRUE);
|
|
1489 if (mod_mask)
|
|
1490 {
|
|
1491 --no_mapping;
|
|
1492 --allow_keys;
|
|
1493 }
|
|
1494
|
|
1495 /* Get two extra bytes for special keys */
|
|
1496 if (c == K_SPECIAL
|
|
1497 #ifdef FEAT_GUI
|
|
1498 || c == CSI
|
|
1499 #endif
|
|
1500 )
|
|
1501 {
|
179
|
1502 int save_allow_keys = allow_keys;
|
|
1503
|
7
|
1504 ++no_mapping;
|
179
|
1505 allow_keys = 0; /* make sure BS is not found */
|
7
|
1506 c2 = vgetorpeek(TRUE); /* no mapping for these chars */
|
|
1507 c = vgetorpeek(TRUE);
|
|
1508 --no_mapping;
|
179
|
1509 allow_keys = save_allow_keys;
|
7
|
1510 if (c2 == KS_MODIFIER)
|
|
1511 {
|
|
1512 mod_mask = c;
|
|
1513 continue;
|
|
1514 }
|
|
1515 c = TO_SPECIAL(c2, c);
|
|
1516
|
|
1517 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF)
|
|
1518 /* Handle K_TEAROFF here, the caller of vgetc() doesn't need to
|
|
1519 * know that a menu was torn off */
|
|
1520 if (c == K_TEAROFF)
|
|
1521 {
|
|
1522 char_u name[200];
|
|
1523 int i;
|
|
1524
|
|
1525 /* get menu path, it ends with a <CR> */
|
|
1526 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; )
|
|
1527 {
|
|
1528 name[i] = c;
|
|
1529 if (i < 199)
|
|
1530 ++i;
|
|
1531 }
|
|
1532 name[i] = NUL;
|
|
1533 gui_make_tearoff(name);
|
|
1534 continue;
|
|
1535 }
|
|
1536 #endif
|
660
|
1537 #if defined(FEAT_GUI) && defined(HAVE_GTK2) && defined(FEAT_MENU)
|
36
|
1538 /* GTK: <F10> normally selects the menu, but it's passed until
|
|
1539 * here to allow mapping it. Intercept and invoke the GTK
|
|
1540 * behavior if it's not mapped. */
|
|
1541 if (c == K_F10 && gui.menubar != NULL)
|
|
1542 {
|
|
1543 gtk_menu_shell_select_first(GTK_MENU_SHELL(gui.menubar), FALSE);
|
|
1544 continue;
|
|
1545 }
|
|
1546 #endif
|
|
1547
|
7
|
1548 #ifdef FEAT_GUI
|
|
1549 /* Translate K_CSI to CSI. The special key is only used to avoid
|
|
1550 * it being recognized as the start of a special key. */
|
|
1551 if (c == K_CSI)
|
|
1552 c = CSI;
|
|
1553 #endif
|
|
1554 }
|
|
1555 #ifdef MSDOS
|
|
1556 /*
|
|
1557 * If K_NUL was typed, it is replaced by K_NUL, 3 in mch_inchar().
|
|
1558 * Delete the 3 here.
|
|
1559 */
|
|
1560 else if (c == K_NUL && vpeekc() == 3)
|
|
1561 (void)vgetorpeek(TRUE);
|
|
1562 #endif
|
|
1563
|
229
|
1564 /* a keypad or special function key was not mapped, use it like
|
|
1565 * its ASCII equivalent */
|
|
1566 switch (c)
|
7
|
1567 {
|
229
|
1568 case K_KPLUS: c = '+'; break;
|
|
1569 case K_KMINUS: c = '-'; break;
|
|
1570 case K_KDIVIDE: c = '/'; break;
|
|
1571 case K_KMULTIPLY: c = '*'; break;
|
|
1572 case K_KENTER: c = CAR; break;
|
|
1573 case K_KPOINT:
|
36
|
1574 #ifdef WIN32
|
229
|
1575 /* Can be either '.' or a ',', *
|
|
1576 * depending on the type of keypad. */
|
|
1577 c = MapVirtualKey(VK_DECIMAL, 2); break;
|
36
|
1578 #else
|
229
|
1579 c = '.'; break;
|
36
|
1580 #endif
|
229
|
1581 case K_K0: c = '0'; break;
|
|
1582 case K_K1: c = '1'; break;
|
|
1583 case K_K2: c = '2'; break;
|
|
1584 case K_K3: c = '3'; break;
|
|
1585 case K_K4: c = '4'; break;
|
|
1586 case K_K5: c = '5'; break;
|
|
1587 case K_K6: c = '6'; break;
|
|
1588 case K_K7: c = '7'; break;
|
|
1589 case K_K8: c = '8'; break;
|
|
1590 case K_K9: c = '9'; break;
|
|
1591
|
|
1592 case K_XHOME:
|
|
1593 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT)
|
|
1594 {
|
|
1595 c = K_S_HOME;
|
|
1596 mod_mask = 0;
|
|
1597 }
|
|
1598 else if (mod_mask == MOD_MASK_CTRL)
|
|
1599 {
|
|
1600 c = K_C_HOME;
|
|
1601 mod_mask = 0;
|
|
1602 }
|
|
1603 else
|
|
1604 c = K_HOME;
|
|
1605 break;
|
|
1606 case K_XEND:
|
|
1607 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT)
|
|
1608 {
|
|
1609 c = K_S_END;
|
|
1610 mod_mask = 0;
|
|
1611 }
|
|
1612 else if (mod_mask == MOD_MASK_CTRL)
|
|
1613 {
|
|
1614 c = K_C_END;
|
|
1615 mod_mask = 0;
|
|
1616 }
|
|
1617 else
|
|
1618 c = K_END;
|
|
1619 break;
|
|
1620
|
|
1621 case K_XUP: c = K_UP; break;
|
|
1622 case K_XDOWN: c = K_DOWN; break;
|
|
1623 case K_XLEFT: c = K_LEFT; break;
|
|
1624 case K_XRIGHT: c = K_RIGHT; break;
|
7
|
1625 }
|
|
1626
|
|
1627 #ifdef FEAT_MBYTE
|
|
1628 /* For a multi-byte character get all the bytes and return the
|
|
1629 * converted character.
|
|
1630 * Note: This will loop until enough bytes are received!
|
|
1631 */
|
|
1632 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1)
|
|
1633 {
|
|
1634 ++no_mapping;
|
|
1635 buf[0] = c;
|
|
1636 for (i = 1; i < n; ++i)
|
|
1637 {
|
|
1638 buf[i] = vgetorpeek(TRUE);
|
|
1639 if (buf[i] == K_SPECIAL
|
|
1640 #ifdef FEAT_GUI
|
|
1641 || buf[i] == CSI
|
|
1642 #endif
|
|
1643 )
|
|
1644 {
|
|
1645 /* Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER sequence,
|
|
1646 * which represents a K_SPECIAL (0x80),
|
|
1647 * or a CSI - KS_EXTRA - KE_CSI sequence, which represents
|
|
1648 * a CSI (0x9B),
|
|
1649 * of a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI too. */
|
|
1650 c = vgetorpeek(TRUE);
|
|
1651 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA)
|
|
1652 buf[i] = CSI;
|
|
1653 }
|
|
1654 }
|
|
1655 --no_mapping;
|
|
1656 c = (*mb_ptr2char)(buf);
|
|
1657 }
|
|
1658 #endif
|
|
1659
|
|
1660 return c;
|
|
1661 }
|
|
1662 }
|
|
1663
|
|
1664 /*
|
|
1665 * Like vgetc(), but never return a NUL when called recursively, get a key
|
|
1666 * directly from the user (ignoring typeahead).
|
|
1667 */
|
|
1668 int
|
|
1669 safe_vgetc()
|
|
1670 {
|
|
1671 int c;
|
|
1672
|
|
1673 c = vgetc();
|
|
1674 if (c == NUL)
|
|
1675 c = get_keystroke();
|
|
1676 return c;
|
|
1677 }
|
|
1678
|
|
1679 /*
|
|
1680 * Check if a character is available, such that vgetc() will not block.
|
|
1681 * If the next character is a special character or multi-byte, the returned
|
|
1682 * character is not valid!.
|
|
1683 */
|
|
1684 int
|
|
1685 vpeekc()
|
|
1686 {
|
|
1687 if (old_char != -1)
|
|
1688 return old_char;
|
|
1689 return vgetorpeek(FALSE);
|
|
1690 }
|
|
1691
|
|
1692 #if defined(FEAT_TERMRESPONSE) || defined(PROTO)
|
|
1693 /*
|
|
1694 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal
|
|
1695 * codes.
|
|
1696 */
|
|
1697 int
|
|
1698 vpeekc_nomap()
|
|
1699 {
|
|
1700 int c;
|
|
1701
|
|
1702 ++no_mapping;
|
|
1703 ++allow_keys;
|
|
1704 c = vpeekc();
|
|
1705 --no_mapping;
|
|
1706 --allow_keys;
|
|
1707 return c;
|
|
1708 }
|
|
1709 #endif
|
|
1710
|
|
1711 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
1712 /*
|
|
1713 * Check if any character is available, also half an escape sequence.
|
|
1714 * Trick: when no typeahead found, but there is something in the typeahead
|
|
1715 * buffer, it must be an ESC that is recognized as the start of a key code.
|
|
1716 */
|
|
1717 int
|
|
1718 vpeekc_any()
|
|
1719 {
|
|
1720 int c;
|
|
1721
|
|
1722 c = vpeekc();
|
|
1723 if (c == NUL && typebuf.tb_len > 0)
|
|
1724 c = ESC;
|
|
1725 return c;
|
|
1726 }
|
|
1727 #endif
|
|
1728
|
|
1729 /*
|
|
1730 * Call vpeekc() without causing anything to be mapped.
|
|
1731 * Return TRUE if a character is available, FALSE otherwise.
|
|
1732 */
|
|
1733 int
|
|
1734 char_avail()
|
|
1735 {
|
|
1736 int retval;
|
|
1737
|
|
1738 ++no_mapping;
|
|
1739 retval = vpeekc();
|
|
1740 --no_mapping;
|
|
1741 return (retval != NUL);
|
|
1742 }
|
|
1743
|
|
1744 void
|
|
1745 vungetc(c) /* unget one character (can only be done once!) */
|
|
1746 int c;
|
|
1747 {
|
|
1748 old_char = c;
|
|
1749 old_mod_mask = mod_mask;
|
|
1750 }
|
|
1751
|
|
1752 /*
|
|
1753 * get a character:
|
|
1754 * 1. from the stuffbuffer
|
|
1755 * This is used for abbreviated commands like "D" -> "d$".
|
|
1756 * Also used to redo a command for ".".
|
|
1757 * 2. from the typeahead buffer
|
|
1758 * Stores text obtained previously but not used yet.
|
|
1759 * Also stores the result of mappings.
|
|
1760 * Also used for the ":normal" command.
|
|
1761 * 3. from the user
|
|
1762 * This may do a blocking wait if "advance" is TRUE.
|
|
1763 *
|
|
1764 * if "advance" is TRUE (vgetc()):
|
|
1765 * really get the character.
|
|
1766 * KeyTyped is set to TRUE in the case the user typed the key.
|
|
1767 * KeyStuffed is TRUE if the character comes from the stuff buffer.
|
|
1768 * if "advance" is FALSE (vpeekc()):
|
|
1769 * just look whether there is a character available.
|
|
1770 *
|
|
1771 * When "no_mapping" is zero, checks for mappings in the current mode.
|
|
1772 * Only returns one byte (of a multi-byte character).
|
|
1773 * K_SPECIAL and CSI may be escaped, need to get two more bytes then.
|
|
1774 */
|
|
1775 static int
|
|
1776 vgetorpeek(advance)
|
|
1777 int advance;
|
|
1778 {
|
|
1779 int c, c1;
|
|
1780 int keylen;
|
|
1781 char_u *s;
|
|
1782 mapblock_T *mp;
|
|
1783 #ifdef FEAT_LOCALMAP
|
|
1784 mapblock_T *mp2;
|
|
1785 #endif
|
|
1786 mapblock_T *mp_match;
|
|
1787 int mp_match_len = 0;
|
|
1788 int timedout = FALSE; /* waited for more than 1 second
|
|
1789 for mapping to complete */
|
|
1790 int mapdepth = 0; /* check for recursive mapping */
|
|
1791 int mode_deleted = FALSE; /* set when mode has been deleted */
|
|
1792 int local_State;
|
|
1793 int mlen;
|
|
1794 int max_mlen;
|
721
|
1795 int i;
|
7
|
1796 #ifdef FEAT_CMDL_INFO
|
|
1797 int new_wcol, new_wrow;
|
|
1798 #endif
|
|
1799 #ifdef FEAT_GUI
|
|
1800 # ifdef FEAT_MENU
|
|
1801 int idx;
|
|
1802 # endif
|
|
1803 int shape_changed = FALSE; /* adjusted cursor shape */
|
|
1804 #endif
|
|
1805 int n;
|
|
1806 #ifdef FEAT_LANGMAP
|
|
1807 int nolmaplen;
|
|
1808 #endif
|
|
1809 int old_wcol, old_wrow;
|
202
|
1810 int wait_tb_len;
|
7
|
1811
|
|
1812 /*
|
|
1813 * This function doesn't work very well when called recursively. This may
|
|
1814 * happen though, because of:
|
|
1815 * 1. The call to add_to_showcmd(). char_avail() is then used to check if
|
|
1816 * there is a character available, which calls this function. In that
|
|
1817 * case we must return NUL, to indicate no character is available.
|
|
1818 * 2. A GUI callback function writes to the screen, causing a
|
|
1819 * wait_return().
|
|
1820 * Using ":normal" can also do this, but it saves the typeahead buffer,
|
|
1821 * thus it should be OK. But don't get a key from the user then.
|
|
1822 */
|
|
1823 if (vgetc_busy
|
|
1824 #ifdef FEAT_EX_EXTRA
|
|
1825 && ex_normal_busy == 0
|
|
1826 #endif
|
|
1827 )
|
|
1828 return NUL;
|
|
1829
|
|
1830 local_State = get_real_state();
|
|
1831
|
|
1832 vgetc_busy = TRUE;
|
|
1833
|
|
1834 if (advance)
|
|
1835 KeyStuffed = FALSE;
|
|
1836
|
|
1837 init_typebuf();
|
|
1838 start_stuff();
|
|
1839 if (advance && typebuf.tb_maplen == 0)
|
|
1840 Exec_reg = FALSE;
|
|
1841 do
|
|
1842 {
|
|
1843 /*
|
|
1844 * get a character: 1. from the stuffbuffer
|
|
1845 */
|
|
1846 if (typeahead_char != 0)
|
|
1847 {
|
|
1848 c = typeahead_char;
|
|
1849 if (advance)
|
|
1850 typeahead_char = 0;
|
|
1851 }
|
|
1852 else
|
|
1853 c = read_stuff(advance);
|
|
1854 if (c != NUL && !got_int)
|
|
1855 {
|
|
1856 if (advance)
|
|
1857 {
|
|
1858 /* KeyTyped = FALSE; When the command that stuffed something
|
|
1859 * was typed, behave like the stuffed command was typed.
|
|
1860 * needed for CTRL-W CTRl-] to open a fold, for example. */
|
|
1861 KeyStuffed = TRUE;
|
|
1862 }
|
|
1863 if (typebuf.tb_no_abbr_cnt == 0)
|
|
1864 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */
|
|
1865 }
|
|
1866 else
|
|
1867 {
|
|
1868 /*
|
|
1869 * Loop until we either find a matching mapped key, or we
|
|
1870 * are sure that it is not a mapped key.
|
|
1871 * If a mapped key sequence is found we go back to the start to
|
|
1872 * try re-mapping.
|
|
1873 */
|
|
1874 for (;;)
|
|
1875 {
|
|
1876 /*
|
|
1877 * ui_breakcheck() is slow, don't use it too often when
|
|
1878 * inside a mapping. But call it each time for typed
|
|
1879 * characters.
|
|
1880 */
|
|
1881 if (typebuf.tb_maplen)
|
|
1882 line_breakcheck();
|
|
1883 else
|
|
1884 ui_breakcheck(); /* check for CTRL-C */
|
|
1885 keylen = 0;
|
|
1886 if (got_int)
|
|
1887 {
|
|
1888 /* flush all input */
|
|
1889 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L,
|
|
1890 typebuf.tb_change_cnt);
|
|
1891 /*
|
|
1892 * If inchar() returns TRUE (script file was active) or we
|
|
1893 * are inside a mapping, get out of insert mode.
|
|
1894 * Otherwise we behave like having gotten a CTRL-C.
|
|
1895 * As a result typing CTRL-C in insert mode will
|
|
1896 * really insert a CTRL-C.
|
|
1897 */
|
|
1898 if ((c || typebuf.tb_maplen)
|
|
1899 && (State & (INSERT + CMDLINE)))
|
|
1900 c = ESC;
|
|
1901 else
|
|
1902 c = Ctrl_C;
|
|
1903 flush_buffers(TRUE); /* flush all typeahead */
|
|
1904
|
|
1905 /* Also record this character, it might be needed to
|
|
1906 * get out of Insert mode. */
|
|
1907 *typebuf.tb_buf = c;
|
|
1908 gotchars(typebuf.tb_buf, 1);
|
|
1909 cmd_silent = FALSE;
|
|
1910
|
|
1911 break;
|
|
1912 }
|
|
1913 else if (typebuf.tb_len > 0)
|
|
1914 {
|
|
1915 /*
|
|
1916 * Check for a mappable key sequence.
|
|
1917 * Walk through one maphash[] list until we find an
|
|
1918 * entry that matches.
|
|
1919 *
|
|
1920 * Don't look for mappings if:
|
|
1921 * - no_mapping set: mapping disabled (e.g. for CTRL-V)
|
|
1922 * - maphash_valid not set: no mappings present.
|
|
1923 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped
|
|
1924 * - in insert or cmdline mode and 'paste' option set
|
|
1925 * - waiting for "hit return to continue" and CR or SPACE
|
|
1926 * typed
|
|
1927 * - waiting for a char with --more--
|
|
1928 * - in Ctrl-X mode, and we get a valid char for that mode
|
|
1929 */
|
|
1930 mp = NULL;
|
|
1931 max_mlen = 0;
|
|
1932 c1 = typebuf.tb_buf[typebuf.tb_off];
|
|
1933 if (no_mapping == 0 && maphash_valid
|
|
1934 && (no_zero_mapping == 0 || c1 != '0')
|
|
1935 && (typebuf.tb_maplen == 0
|
|
1936 || (p_remap
|
10
|
1937 && (typebuf.tb_noremap[typebuf.tb_off]
|
|
1938 & (RM_NONE|RM_ABBR)) == 0))
|
7
|
1939 && !(p_paste && (State & (INSERT + CMDLINE)))
|
|
1940 && !(State == HITRETURN && (c1 == CAR || c1 == ' '))
|
|
1941 && State != ASKMORE
|
|
1942 && State != CONFIRM
|
|
1943 #ifdef FEAT_INS_EXPAND
|
|
1944 && !((ctrl_x_mode != 0 && vim_is_ctrl_x_key(c1))
|
449
|
1945 || ((compl_cont_status & CONT_LOCAL)
|
7
|
1946 && (c1 == Ctrl_N || c1 == Ctrl_P)))
|
|
1947 #endif
|
|
1948 )
|
|
1949 {
|
|
1950 #ifdef FEAT_LANGMAP
|
|
1951 if (c1 == K_SPECIAL)
|
|
1952 nolmaplen = 2;
|
|
1953 else
|
|
1954 {
|
|
1955 LANGMAP_ADJUST(c1, TRUE);
|
|
1956 nolmaplen = 0;
|
|
1957 }
|
|
1958 #endif
|
|
1959 #ifdef FEAT_LOCALMAP
|
|
1960 /* First try buffer-local mappings. */
|
|
1961 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)];
|
|
1962 mp2 = maphash[MAP_HASH(local_State, c1)];
|
|
1963 if (mp == NULL)
|
|
1964 {
|
|
1965 mp = mp2;
|
|
1966 mp2 = NULL;
|
|
1967 }
|
|
1968 #else
|
|
1969 mp = maphash[MAP_HASH(local_State, c1)];
|
|
1970 #endif
|
|
1971 /*
|
|
1972 * Loop until a partly matching mapping is found or
|
|
1973 * all (local) mappings have been checked.
|
|
1974 * The longest full match is remembered in "mp_match".
|
|
1975 * A full match is only accepted if there is no partly
|
|
1976 * match, so "aa" and "aaa" can both be mapped.
|
|
1977 */
|
|
1978 mp_match = NULL;
|
|
1979 mp_match_len = 0;
|
|
1980 for ( ; mp != NULL;
|
|
1981 #ifdef FEAT_LOCALMAP
|
|
1982 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) :
|
|
1983 #endif
|
|
1984 (mp = mp->m_next))
|
|
1985 {
|
|
1986 /*
|
|
1987 * Only consider an entry if the first character
|
|
1988 * matches and it is for the current state.
|
|
1989 * Skip ":lmap" mappings if keys were mapped.
|
|
1990 */
|
|
1991 if (mp->m_keys[0] == c1
|
|
1992 && (mp->m_mode & local_State)
|
|
1993 && ((mp->m_mode & LANGMAP) == 0
|
|
1994 || typebuf.tb_maplen == 0))
|
|
1995 {
|
|
1996 #ifdef FEAT_LANGMAP
|
|
1997 int nomap = nolmaplen;
|
|
1998 int c2;
|
|
1999 #endif
|
|
2000 /* find the match length of this mapping */
|
|
2001 for (mlen = 1; mlen < typebuf.tb_len; ++mlen)
|
|
2002 {
|
|
2003 #ifdef FEAT_LANGMAP
|
|
2004 c2 = typebuf.tb_buf[typebuf.tb_off + mlen];
|
|
2005 if (nomap > 0)
|
|
2006 --nomap;
|
|
2007 else if (c2 == K_SPECIAL)
|
|
2008 nomap = 2;
|
|
2009 else
|
|
2010 LANGMAP_ADJUST(c2, TRUE);
|
|
2011 if (mp->m_keys[mlen] != c2)
|
|
2012 #else
|
|
2013 if (mp->m_keys[mlen] !=
|
|
2014 typebuf.tb_buf[typebuf.tb_off + mlen])
|
|
2015 #endif
|
|
2016 break;
|
|
2017 }
|
|
2018
|
|
2019 #ifdef FEAT_MBYTE
|
|
2020 /* Don't allow mapping the first byte(s) of a
|
|
2021 * multi-byte char. Happens when mapping
|
|
2022 * <M-a> and then changing 'encoding'. */
|
|
2023 if (has_mbyte && MB_BYTE2LEN(c1)
|
474
|
2024 > (*mb_ptr2len)(mp->m_keys))
|
7
|
2025 mlen = 0;
|
|
2026 #endif
|
|
2027 /*
|
|
2028 * Check an entry whether it matches.
|
|
2029 * - Full match: mlen == keylen
|
|
2030 * - Partly match: mlen == typebuf.tb_len
|
|
2031 */
|
|
2032 keylen = mp->m_keylen;
|
|
2033 if (mlen == keylen
|
|
2034 || (mlen == typebuf.tb_len
|
|
2035 && typebuf.tb_len < keylen))
|
|
2036 {
|
|
2037 /*
|
|
2038 * If only script-local mappings are
|
|
2039 * allowed, check if the mapping starts
|
|
2040 * with K_SNR.
|
|
2041 */
|
|
2042 s = typebuf.tb_noremap + typebuf.tb_off;
|
|
2043 if (*s == RM_SCRIPT
|
|
2044 && (mp->m_keys[0] != K_SPECIAL
|
|
2045 || mp->m_keys[1] != KS_EXTRA
|
|
2046 || mp->m_keys[2]
|
|
2047 != (int)KE_SNR))
|
|
2048 continue;
|
|
2049 /*
|
|
2050 * If one of the typed keys cannot be
|
|
2051 * remapped, skip the entry.
|
|
2052 */
|
|
2053 for (n = mlen; --n >= 0; )
|
10
|
2054 if (*s++ & (RM_NONE|RM_ABBR))
|
7
|
2055 break;
|
|
2056 if (n >= 0)
|
|
2057 continue;
|
|
2058
|
|
2059 if (keylen > typebuf.tb_len)
|
|
2060 {
|
|
2061 if (!timedout)
|
|
2062 {
|
|
2063 /* break at a partly match */
|
|
2064 keylen = KL_PART_MAP;
|
|
2065 break;
|
|
2066 }
|
|
2067 }
|
|
2068 else if (keylen > mp_match_len)
|
|
2069 {
|
|
2070 /* found a longer match */
|
|
2071 mp_match = mp;
|
|
2072 mp_match_len = keylen;
|
|
2073 }
|
|
2074 }
|
|
2075 else
|
|
2076 /* No match; may have to check for
|
|
2077 * termcode at next character. */
|
|
2078 if (max_mlen < mlen)
|
|
2079 max_mlen = mlen;
|
|
2080 }
|
|
2081 }
|
|
2082
|
|
2083 /* If no partly match found, use the longest full
|
|
2084 * match. */
|
|
2085 if (keylen != KL_PART_MAP)
|
|
2086 {
|
|
2087 mp = mp_match;
|
|
2088 keylen = mp_match_len;
|
|
2089 }
|
|
2090 }
|
|
2091
|
|
2092 /* Check for match with 'pastetoggle' */
|
|
2093 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL)))
|
|
2094 {
|
|
2095 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen];
|
|
2096 ++mlen)
|
|
2097 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off
|
|
2098 + mlen])
|
|
2099 break;
|
|
2100 if (p_pt[mlen] == NUL) /* match */
|
|
2101 {
|
|
2102 /* write chars to script file(s) */
|
|
2103 if (mlen > typebuf.tb_maplen)
|
|
2104 gotchars(typebuf.tb_buf + typebuf.tb_off
|
|
2105 + typebuf.tb_maplen,
|
|
2106 mlen - typebuf.tb_maplen);
|
|
2107
|
|
2108 del_typebuf(mlen, 0); /* remove the chars */
|
|
2109 set_option_value((char_u *)"paste",
|
|
2110 (long)!p_paste, NULL, 0);
|
|
2111 if (!(State & INSERT))
|
|
2112 {
|
|
2113 msg_col = 0;
|
|
2114 msg_row = Rows - 1;
|
|
2115 msg_clr_eos(); /* clear ruler */
|
|
2116 }
|
|
2117 showmode();
|
|
2118 setcursor();
|
|
2119 continue;
|
|
2120 }
|
|
2121 /* Need more chars for partly match. */
|
|
2122 if (mlen == typebuf.tb_len)
|
|
2123 keylen = KL_PART_MAP;
|
|
2124 else if (max_mlen < mlen)
|
|
2125 /* no match, may have to check for termcode at
|
|
2126 * next character */
|
|
2127 max_mlen = mlen + 1;
|
|
2128 }
|
|
2129
|
|
2130 if ((mp == NULL || max_mlen >= mp_match_len)
|
|
2131 && keylen != KL_PART_MAP)
|
|
2132 {
|
|
2133 /*
|
|
2134 * When no matching mapping found or found a
|
|
2135 * non-matching mapping that matches at least what the
|
|
2136 * matching mapping matched:
|
|
2137 * Check if we have a terminal code, when:
|
|
2138 * mapping is allowed,
|
|
2139 * keys have not been mapped,
|
|
2140 * and not an ESC sequence, not in insert mode or
|
|
2141 * p_ek is on,
|
|
2142 * and when not timed out,
|
|
2143 */
|
|
2144 if ((no_mapping == 0 || allow_keys != 0)
|
|
2145 && (typebuf.tb_maplen == 0
|
|
2146 || (p_remap && typebuf.tb_noremap[
|
|
2147 typebuf.tb_off] == RM_YES))
|
|
2148 && !timedout)
|
|
2149 {
|
|
2150 keylen = check_termcode(max_mlen + 1, NULL, 0);
|
|
2151
|
|
2152 /*
|
|
2153 * When getting a partial match, but the last
|
|
2154 * characters were not typed, don't wait for a
|
|
2155 * typed character to complete the termcode.
|
|
2156 * This helps a lot when a ":normal" command ends
|
|
2157 * in an ESC.
|
|
2158 */
|
|
2159 if (keylen < 0
|
|
2160 && typebuf.tb_len == typebuf.tb_maplen)
|
|
2161 keylen = 0;
|
|
2162 }
|
|
2163 else
|
|
2164 keylen = 0;
|
|
2165 if (keylen == 0) /* no matching terminal code */
|
|
2166 {
|
|
2167 #ifdef AMIGA /* check for window bounds report */
|
|
2168 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[
|
|
2169 typebuf.tb_off] & 0xff) == CSI)
|
|
2170 {
|
|
2171 for (s = typebuf.tb_buf + typebuf.tb_off + 1;
|
|
2172 s < typebuf.tb_buf + typebuf.tb_off
|
|
2173 + typebuf.tb_len
|
|
2174 && (VIM_ISDIGIT(*s) || *s == ';'
|
|
2175 || *s == ' ');
|
|
2176 ++s)
|
|
2177 ;
|
|
2178 if (*s == 'r' || *s == '|') /* found one */
|
|
2179 {
|
|
2180 del_typebuf((int)(s + 1 -
|
|
2181 (typebuf.tb_buf + typebuf.tb_off)), 0);
|
|
2182 /* get size and redraw screen */
|
|
2183 shell_resized();
|
|
2184 continue;
|
|
2185 }
|
|
2186 if (*s == NUL) /* need more characters */
|
|
2187 keylen = KL_PART_KEY;
|
|
2188 }
|
|
2189 if (keylen >= 0)
|
|
2190 #endif
|
|
2191 /* When there was a matching mapping and no
|
|
2192 * termcode could be replaced after another one,
|
|
2193 * use that mapping. */
|
|
2194 if (mp == NULL)
|
|
2195 {
|
|
2196 /*
|
|
2197 * get a character: 2. from the typeahead buffer
|
|
2198 */
|
|
2199 c = typebuf.tb_buf[typebuf.tb_off] & 255;
|
|
2200 if (advance) /* remove chars from tb_buf */
|
|
2201 {
|
|
2202 cmd_silent = (typebuf.tb_silent > 0);
|
|
2203 if (typebuf.tb_maplen > 0)
|
|
2204 KeyTyped = FALSE;
|
|
2205 else
|
|
2206 {
|
|
2207 KeyTyped = TRUE;
|
|
2208 /* write char to script file(s) */
|
|
2209 gotchars(typebuf.tb_buf
|
|
2210 + typebuf.tb_off, 1);
|
|
2211 }
|
|
2212 KeyNoremap = (typebuf.tb_noremap[
|
10
|
2213 typebuf.tb_off]
|
|
2214 & (RM_NONE|RM_SCRIPT));
|
7
|
2215 del_typebuf(1, 0);
|
|
2216 }
|
|
2217 break; /* got character, break for loop */
|
|
2218 }
|
|
2219 }
|
|
2220 if (keylen > 0) /* full matching terminal code */
|
|
2221 {
|
|
2222 #if defined(FEAT_GUI) && defined(FEAT_MENU)
|
|
2223 if (typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL
|
|
2224 && typebuf.tb_buf[typebuf.tb_off + 1]
|
|
2225 == KS_MENU)
|
|
2226 {
|
|
2227 /*
|
|
2228 * Using a menu may cause a break in undo!
|
|
2229 * It's like using gotchars(), but without
|
|
2230 * recording or writing to a script file.
|
|
2231 */
|
|
2232 may_sync_undo();
|
|
2233 del_typebuf(3, 0);
|
|
2234 idx = get_menu_index(current_menu, local_State);
|
|
2235 if (idx != MENU_INDEX_INVALID)
|
|
2236 {
|
|
2237 # ifdef FEAT_VISUAL
|
|
2238 /*
|
788
|
2239 * In Select mode and a Visual mode menu
|
|
2240 * is used: Switch to Visual mode
|
7
|
2241 * temporarily. Append K_SELECT to switch
|
|
2242 * back to Select mode.
|
|
2243 */
|
788
|
2244 if (VIsual_active && VIsual_select
|
|
2245 && (current_menu->modes & VISUAL))
|
7
|
2246 {
|
|
2247 VIsual_select = FALSE;
|
|
2248 (void)ins_typebuf(K_SELECT_STRING,
|
|
2249 REMAP_NONE, 0, TRUE, FALSE);
|
|
2250 }
|
|
2251 # endif
|
|
2252 ins_typebuf(current_menu->strings[idx],
|
|
2253 current_menu->noremap[idx],
|
|
2254 0, TRUE,
|
|
2255 current_menu->silent[idx]);
|
|
2256 }
|
|
2257 }
|
|
2258 #endif /* FEAT_GUI */
|
|
2259 continue; /* try mapping again */
|
|
2260 }
|
|
2261
|
|
2262 /* Partial match: get some more characters. When a
|
|
2263 * matching mapping was found use that one. */
|
|
2264 if (mp == NULL || keylen < 0)
|
|
2265 keylen = KL_PART_KEY;
|
|
2266 else
|
|
2267 keylen = mp_match_len;
|
|
2268 }
|
|
2269
|
|
2270 /* complete match */
|
|
2271 if (keylen >= 0 && keylen <= typebuf.tb_len)
|
|
2272 {
|
|
2273 /* write chars to script file(s) */
|
|
2274 if (keylen > typebuf.tb_maplen)
|
|
2275 gotchars(typebuf.tb_buf + typebuf.tb_off
|
|
2276 + typebuf.tb_maplen,
|
|
2277 keylen - typebuf.tb_maplen);
|
|
2278
|
|
2279 cmd_silent = (typebuf.tb_silent > 0);
|
|
2280 del_typebuf(keylen, 0); /* remove the mapped keys */
|
|
2281
|
|
2282 /*
|
|
2283 * Put the replacement string in front of mapstr.
|
|
2284 * The depth check catches ":map x y" and ":map y x".
|
|
2285 */
|
|
2286 if (++mapdepth >= p_mmd)
|
|
2287 {
|
|
2288 EMSG(_("E223: recursive mapping"));
|
|
2289 if (State & CMDLINE)
|
|
2290 redrawcmdline();
|
|
2291 else
|
|
2292 setcursor();
|
|
2293 flush_buffers(FALSE);
|
|
2294 mapdepth = 0; /* for next one */
|
|
2295 c = -1;
|
|
2296 break;
|
|
2297 }
|
|
2298
|
|
2299 #ifdef FEAT_VISUAL
|
|
2300 /*
|
788
|
2301 * In Select mode and a Visual mode mapping is used:
|
7
|
2302 * Switch to Visual mode temporarily. Append K_SELECT
|
|
2303 * to switch back to Select mode.
|
|
2304 */
|
788
|
2305 if (VIsual_active && VIsual_select
|
|
2306 && (mp->m_mode & VISUAL))
|
7
|
2307 {
|
|
2308 VIsual_select = FALSE;
|
|
2309 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE,
|
|
2310 0, TRUE, FALSE);
|
|
2311 }
|
|
2312 #endif
|
|
2313
|
721
|
2314 #ifdef FEAT_EVAL
|
|
2315 /*
|
|
2316 * Handle ":map <expr>": evaluate the {rhs} as an
|
|
2317 * expression.
|
|
2318 */
|
|
2319 if (mp->m_expr)
|
|
2320 s = eval_to_string(mp->m_str, NULL, FALSE);
|
|
2321 else
|
|
2322 #endif
|
|
2323 s = mp->m_str;
|
|
2324
|
7
|
2325 /*
|
|
2326 * Insert the 'to' part in the typebuf.tb_buf.
|
|
2327 * If 'from' field is the same as the start of the
|
10
|
2328 * 'to' field, don't remap the first character (but do
|
|
2329 * allow abbreviations).
|
7
|
2330 * If m_noremap is set, don't remap the whole 'to'
|
|
2331 * part.
|
|
2332 */
|
721
|
2333 if (s == NULL)
|
|
2334 i = FAIL;
|
|
2335 else
|
|
2336 {
|
|
2337 i = ins_typebuf(s,
|
|
2338 mp->m_noremap != REMAP_YES
|
7
|
2339 ? mp->m_noremap
|
721
|
2340 : STRNCMP(s, mp->m_keys,
|
10
|
2341 (size_t)keylen) != 0
|
|
2342 ? REMAP_YES : REMAP_SKIP,
|
721
|
2343 0, TRUE, cmd_silent || mp->m_silent);
|
|
2344 #ifdef FEAT_EVAL
|
|
2345 if (mp->m_expr)
|
|
2346 vim_free(s);
|
|
2347 #endif
|
|
2348 }
|
|
2349 if (i == FAIL)
|
7
|
2350 {
|
|
2351 c = -1;
|
|
2352 break;
|
|
2353 }
|
|
2354 continue;
|
|
2355 }
|
|
2356 }
|
|
2357
|
|
2358 /*
|
|
2359 * get a character: 3. from the user - handle <Esc> in Insert mode
|
|
2360 */
|
|
2361 /*
|
|
2362 * special case: if we get an <ESC> in insert mode and there
|
|
2363 * are no more characters at once, we pretend to go out of
|
|
2364 * insert mode. This prevents the one second delay after
|
|
2365 * typing an <ESC>. If we get something after all, we may
|
|
2366 * have to redisplay the mode. That the cursor is in the wrong
|
|
2367 * place does not matter.
|
|
2368 */
|
|
2369 c = 0;
|
|
2370 #ifdef FEAT_CMDL_INFO
|
|
2371 new_wcol = curwin->w_wcol;
|
|
2372 new_wrow = curwin->w_wrow;
|
|
2373 #endif
|
|
2374 if ( advance
|
|
2375 && typebuf.tb_len == 1
|
|
2376 && typebuf.tb_buf[typebuf.tb_off] == ESC
|
|
2377 && !no_mapping
|
|
2378 #ifdef FEAT_EX_EXTRA
|
|
2379 && ex_normal_busy == 0
|
|
2380 #endif
|
|
2381 && typebuf.tb_maplen == 0
|
|
2382 && (State & INSERT)
|
|
2383 && (p_timeout || (keylen == KL_PART_KEY && p_ttimeout))
|
|
2384 && (c = inchar(typebuf.tb_buf + typebuf.tb_off
|
|
2385 + typebuf.tb_len, 3, 25L,
|
|
2386 typebuf.tb_change_cnt)) == 0)
|
|
2387 {
|
|
2388 colnr_T col = 0, vcol;
|
|
2389 char_u *ptr;
|
|
2390
|
643
|
2391 if (mode_displayed)
|
7
|
2392 {
|
|
2393 unshowmode(TRUE);
|
|
2394 mode_deleted = TRUE;
|
|
2395 }
|
|
2396 #ifdef FEAT_GUI
|
|
2397 /* may show different cursor shape */
|
|
2398 if (gui.in_use)
|
|
2399 {
|
|
2400 int save_State;
|
|
2401
|
|
2402 save_State = State;
|
|
2403 State = NORMAL;
|
|
2404 gui_update_cursor(TRUE, FALSE);
|
|
2405 State = save_State;
|
|
2406 shape_changed = TRUE;
|
|
2407 }
|
|
2408 #endif
|
|
2409 validate_cursor();
|
|
2410 old_wcol = curwin->w_wcol;
|
|
2411 old_wrow = curwin->w_wrow;
|
|
2412
|
|
2413 /* move cursor left, if possible */
|
|
2414 if (curwin->w_cursor.col != 0)
|
|
2415 {
|
|
2416 if (curwin->w_wcol > 0)
|
|
2417 {
|
|
2418 if (did_ai)
|
|
2419 {
|
|
2420 /*
|
|
2421 * We are expecting to truncate the trailing
|
|
2422 * white-space, so find the last non-white
|
|
2423 * character -- webb
|
|
2424 */
|
|
2425 col = vcol = curwin->w_wcol = 0;
|
|
2426 ptr = ml_get_curline();
|
|
2427 while (col < curwin->w_cursor.col)
|
|
2428 {
|
|
2429 if (!vim_iswhite(ptr[col]))
|
|
2430 curwin->w_wcol = vcol;
|
|
2431 vcol += lbr_chartabsize(ptr + col,
|
|
2432 (colnr_T)vcol);
|
|
2433 #ifdef FEAT_MBYTE
|
|
2434 if (has_mbyte)
|
474
|
2435 col += (*mb_ptr2len)(ptr + col);
|
7
|
2436 else
|
|
2437 #endif
|
|
2438 ++col;
|
|
2439 }
|
|
2440 curwin->w_wrow = curwin->w_cline_row
|
|
2441 + curwin->w_wcol / W_WIDTH(curwin);
|
|
2442 curwin->w_wcol %= W_WIDTH(curwin);
|
|
2443 curwin->w_wcol += curwin_col_off();
|
|
2444 #ifdef FEAT_MBYTE
|
|
2445 col = 0; /* no correction needed */
|
|
2446 #endif
|
|
2447 }
|
|
2448 else
|
|
2449 {
|
|
2450 --curwin->w_wcol;
|
|
2451 #ifdef FEAT_MBYTE
|
|
2452 col = curwin->w_cursor.col - 1;
|
|
2453 #endif
|
|
2454 }
|
|
2455 }
|
|
2456 else if (curwin->w_p_wrap && curwin->w_wrow)
|
|
2457 {
|
|
2458 --curwin->w_wrow;
|
|
2459 curwin->w_wcol = W_WIDTH(curwin) - 1;
|
|
2460 #ifdef FEAT_MBYTE
|
|
2461 col = curwin->w_cursor.col - 1;
|
|
2462 #endif
|
|
2463 }
|
|
2464 #ifdef FEAT_MBYTE
|
|
2465 if (has_mbyte && col > 0 && curwin->w_wcol > 0)
|
|
2466 {
|
|
2467 /* Correct when the cursor is on the right halve
|
|
2468 * of a double-wide character. */
|
|
2469 ptr = ml_get_curline();
|
|
2470 col -= (*mb_head_off)(ptr, ptr + col);
|
|
2471 if ((*mb_ptr2cells)(ptr + col) > 1)
|
|
2472 --curwin->w_wcol;
|
|
2473 }
|
|
2474 #endif
|
|
2475 }
|
|
2476 setcursor();
|
|
2477 out_flush();
|
|
2478 #ifdef FEAT_CMDL_INFO
|
|
2479 new_wcol = curwin->w_wcol;
|
|
2480 new_wrow = curwin->w_wrow;
|
|
2481 #endif
|
|
2482 curwin->w_wcol = old_wcol;
|
|
2483 curwin->w_wrow = old_wrow;
|
|
2484 }
|
|
2485 if (c < 0)
|
|
2486 continue; /* end of input script reached */
|
|
2487 typebuf.tb_len += c;
|
|
2488
|
|
2489 /* buffer full, don't map */
|
|
2490 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN)
|
|
2491 {
|
|
2492 timedout = TRUE;
|
|
2493 continue;
|
|
2494 }
|
|
2495
|
|
2496 #ifdef FEAT_EX_EXTRA
|
|
2497 if (ex_normal_busy > 0)
|
|
2498 {
|
|
2499 # ifdef FEAT_CMDWIN
|
|
2500 static int tc = 0;
|
|
2501 # endif
|
|
2502
|
|
2503 /* No typeahead left and inside ":normal". Must return
|
|
2504 * something to avoid getting stuck. When an incomplete
|
|
2505 * mapping is present, behave like it timed out. */
|
|
2506 if (typebuf.tb_len > 0)
|
|
2507 {
|
|
2508 timedout = TRUE;
|
|
2509 continue;
|
|
2510 }
|
|
2511 /* When 'insertmode' is set, ESC just beeps in Insert
|
|
2512 * mode. Use CTRL-L to make edit() return.
|
|
2513 * For the command line only CTRL-C always breaks it.
|
|
2514 * For the cmdline window: Alternate between ESC and
|
|
2515 * CTRL-C: ESC for most situations and CTRL-C to close the
|
|
2516 * cmdline window. */
|
|
2517 if (p_im && (State & INSERT))
|
|
2518 c = Ctrl_L;
|
|
2519 else if ((State & CMDLINE)
|
|
2520 # ifdef FEAT_CMDWIN
|
|
2521 || (cmdwin_type > 0 && tc == ESC)
|
|
2522 # endif
|
|
2523 )
|
|
2524 c = Ctrl_C;
|
|
2525 else
|
|
2526 c = ESC;
|
|
2527 # ifdef FEAT_CMDWIN
|
|
2528 tc = c;
|
|
2529 # endif
|
|
2530 break;
|
|
2531 }
|
|
2532 #endif
|
|
2533
|
|
2534 /*
|
|
2535 * get a character: 3. from the user - update display
|
|
2536 */
|
|
2537 /* In insert mode a screen update is skipped when characters
|
|
2538 * are still available. But when those available characters
|
|
2539 * are part of a mapping, and we are going to do a blocking
|
|
2540 * wait here. Need to update the screen to display the
|
|
2541 * changed text so far. */
|
|
2542 if ((State & INSERT) && advance && must_redraw != 0)
|
|
2543 {
|
|
2544 update_screen(0);
|
|
2545 setcursor(); /* put cursor back where it belongs */
|
|
2546 }
|
|
2547
|
|
2548 /*
|
|
2549 * If we have a partial match (and are going to wait for more
|
|
2550 * input from the user), show the partially matched characters
|
|
2551 * to the user with showcmd.
|
|
2552 */
|
|
2553 #ifdef FEAT_CMDL_INFO
|
|
2554 i = 0;
|
|
2555 #endif
|
|
2556 c1 = 0;
|
|
2557 if (typebuf.tb_len > 0 && advance && !exmode_active)
|
|
2558 {
|
|
2559 if (((State & (NORMAL | INSERT)) || State == LANGMAP)
|
|
2560 && State != HITRETURN)
|
|
2561 {
|
|
2562 /* this looks nice when typing a dead character map */
|
|
2563 if (State & INSERT
|
|
2564 && ptr2cells(typebuf.tb_buf + typebuf.tb_off
|
|
2565 + typebuf.tb_len - 1) == 1)
|
|
2566 {
|
|
2567 edit_putchar(typebuf.tb_buf[typebuf.tb_off
|
|
2568 + typebuf.tb_len - 1], FALSE);
|
|
2569 setcursor(); /* put cursor back where it belongs */
|
|
2570 c1 = 1;
|
|
2571 }
|
|
2572 #ifdef FEAT_CMDL_INFO
|
|
2573 /* need to use the col and row from above here */
|
|
2574 old_wcol = curwin->w_wcol;
|
|
2575 old_wrow = curwin->w_wrow;
|
|
2576 curwin->w_wcol = new_wcol;
|
|
2577 curwin->w_wrow = new_wrow;
|
|
2578 push_showcmd();
|
|
2579 if (typebuf.tb_len > SHOWCMD_COLS)
|
|
2580 i = typebuf.tb_len - SHOWCMD_COLS;
|
|
2581 while (i < typebuf.tb_len)
|
|
2582 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off
|
|
2583 + i++]);
|
|
2584 curwin->w_wcol = old_wcol;
|
|
2585 curwin->w_wrow = old_wrow;
|
|
2586 #endif
|
|
2587 }
|
|
2588
|
|
2589 /* this looks nice when typing a dead character map */
|
|
2590 if ((State & CMDLINE)
|
|
2591 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL)
|
|
2592 && cmdline_star == 0
|
|
2593 #endif
|
|
2594 && ptr2cells(typebuf.tb_buf + typebuf.tb_off
|
|
2595 + typebuf.tb_len - 1) == 1)
|
|
2596 {
|
|
2597 putcmdline(typebuf.tb_buf[typebuf.tb_off
|
|
2598 + typebuf.tb_len - 1], FALSE);
|
|
2599 c1 = 1;
|
|
2600 }
|
|
2601 }
|
|
2602
|
|
2603 /*
|
|
2604 * get a character: 3. from the user - get it
|
|
2605 */
|
202
|
2606 wait_tb_len = typebuf.tb_len;
|
7
|
2607 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len,
|
|
2608 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1,
|
|
2609 !advance
|
|
2610 ? 0
|
|
2611 : ((typebuf.tb_len == 0
|
|
2612 || !(p_timeout || (p_ttimeout
|
|
2613 && keylen == KL_PART_KEY)))
|
|
2614 ? -1L
|
|
2615 : ((keylen == KL_PART_KEY && p_ttm >= 0)
|
|
2616 ? p_ttm
|
|
2617 : p_tm)), typebuf.tb_change_cnt);
|
|
2618
|
|
2619 #ifdef FEAT_CMDL_INFO
|
|
2620 if (i != 0)
|
|
2621 pop_showcmd();
|
|
2622 #endif
|
|
2623 if (c1 == 1)
|
|
2624 {
|
|
2625 if (State & INSERT)
|
|
2626 edit_unputchar();
|
|
2627 if (State & CMDLINE)
|
|
2628 unputcmdline();
|
|
2629 setcursor(); /* put cursor back where it belongs */
|
|
2630 }
|
|
2631
|
|
2632 if (c < 0)
|
|
2633 continue; /* end of input script reached */
|
|
2634 if (c == NUL) /* no character available */
|
|
2635 {
|
|
2636 if (!advance)
|
|
2637 break;
|
202
|
2638 if (wait_tb_len > 0) /* timed out */
|
7
|
2639 {
|
|
2640 timedout = TRUE;
|
|
2641 continue;
|
|
2642 }
|
|
2643 }
|
|
2644 else
|
|
2645 { /* allow mapping for just typed characters */
|
|
2646 while (typebuf.tb_buf[typebuf.tb_off
|
|
2647 + typebuf.tb_len] != NUL)
|
|
2648 typebuf.tb_noremap[typebuf.tb_off
|
|
2649 + typebuf.tb_len++] = RM_YES;
|
|
2650 #ifdef USE_IM_CONTROL
|
|
2651 /* Get IM status right after getting keys, not after the
|
|
2652 * timeout for a mapping (focus may be lost by then). */
|
|
2653 vgetc_im_active = im_get_status();
|
|
2654 #endif
|
|
2655 }
|
|
2656 } /* for (;;) */
|
|
2657 } /* if (!character from stuffbuf) */
|
|
2658
|
|
2659 /* if advance is FALSE don't loop on NULs */
|
|
2660 } while (c < 0 || (advance && c == NUL));
|
|
2661
|
|
2662 /*
|
|
2663 * The "INSERT" message is taken care of here:
|
|
2664 * if we return an ESC to exit insert mode, the message is deleted
|
|
2665 * if we don't return an ESC but deleted the message before, redisplay it
|
|
2666 */
|
641
|
2667 if (advance && p_smd && msg_silent == 0 && (State & INSERT))
|
7
|
2668 {
|
643
|
2669 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed)
|
7
|
2670 {
|
|
2671 if (typebuf.tb_len && !KeyTyped)
|
|
2672 redraw_cmdline = TRUE; /* delete mode later */
|
|
2673 else
|
|
2674 unshowmode(FALSE);
|
|
2675 }
|
|
2676 else if (c != ESC && mode_deleted)
|
|
2677 {
|
|
2678 if (typebuf.tb_len && !KeyTyped)
|
|
2679 redraw_cmdline = TRUE; /* show mode later */
|
|
2680 else
|
|
2681 showmode();
|
|
2682 }
|
|
2683 }
|
|
2684 #ifdef FEAT_GUI
|
|
2685 /* may unshow different cursor shape */
|
|
2686 if (gui.in_use && shape_changed)
|
|
2687 gui_update_cursor(TRUE, FALSE);
|
|
2688 #endif
|
|
2689
|
|
2690 vgetc_busy = FALSE;
|
|
2691
|
|
2692 return c;
|
|
2693 }
|
|
2694
|
|
2695 /*
|
|
2696 * inchar() - get one character from
|
|
2697 * 1. a scriptfile
|
|
2698 * 2. the keyboard
|
|
2699 *
|
|
2700 * As much characters as we can get (upto 'maxlen') are put in "buf" and
|
|
2701 * NUL terminated (buffer length must be 'maxlen' + 1).
|
|
2702 * Minimum for "maxlen" is 3!!!!
|
|
2703 *
|
|
2704 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into
|
|
2705 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received
|
|
2706 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0
|
|
2707 * otherwise.
|
|
2708 *
|
|
2709 * If we got an interrupt all input is read until none is available.
|
|
2710 *
|
|
2711 * If wait_time == 0 there is no waiting for the char.
|
|
2712 * If wait_time == n we wait for n msec for a character to arrive.
|
|
2713 * If wait_time == -1 we wait forever for a character to arrive.
|
|
2714 *
|
|
2715 * Return the number of obtained characters.
|
|
2716 * Return -1 when end of input script reached.
|
|
2717 */
|
|
2718 int
|
|
2719 inchar(buf, maxlen, wait_time, tb_change_cnt)
|
|
2720 char_u *buf;
|
|
2721 int maxlen;
|
|
2722 long wait_time; /* milli seconds */
|
|
2723 int tb_change_cnt;
|
|
2724 {
|
|
2725 int len = 0; /* init for GCC */
|
|
2726 int retesc = FALSE; /* return ESC with gotint */
|
|
2727 int script_char;
|
|
2728
|
|
2729 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */
|
|
2730 {
|
|
2731 cursor_on();
|
|
2732 out_flush();
|
|
2733 #ifdef FEAT_GUI
|
|
2734 if (gui.in_use)
|
|
2735 {
|
|
2736 gui_update_cursor(FALSE, FALSE);
|
|
2737 # ifdef FEAT_MOUSESHAPE
|
|
2738 if (postponed_mouseshape)
|
|
2739 update_mouseshape(-1);
|
|
2740 # endif
|
|
2741 }
|
|
2742 #endif
|
|
2743 }
|
|
2744
|
|
2745 /*
|
|
2746 * Don't reset these when at the hit-return prompt, otherwise a endless
|
|
2747 * recursive loop may result (write error in swapfile, hit-return, timeout
|
|
2748 * on char wait, flush swapfile, write error....).
|
|
2749 */
|
|
2750 if (State != HITRETURN)
|
|
2751 {
|
|
2752 did_outofmem_msg = FALSE; /* display out of memory message (again) */
|
|
2753 did_swapwrite_msg = FALSE; /* display swap file write error again */
|
|
2754 }
|
|
2755 undo_off = FALSE; /* restart undo now */
|
|
2756
|
|
2757 /*
|
|
2758 * first try script file
|
|
2759 * If interrupted: Stop reading script files.
|
|
2760 */
|
|
2761 script_char = -1;
|
|
2762 while (scriptin[curscript] != NULL && script_char < 0)
|
|
2763 {
|
|
2764 if (got_int || (script_char = getc(scriptin[curscript])) < 0)
|
|
2765 {
|
|
2766 /* Reached EOF.
|
|
2767 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may
|
|
2768 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */
|
|
2769 closescript();
|
|
2770 /*
|
|
2771 * When reading script file is interrupted, return an ESC to get
|
|
2772 * back to normal mode.
|
|
2773 * Otherwise return -1, because typebuf.tb_buf[] has changed.
|
|
2774 */
|
|
2775 if (got_int)
|
|
2776 retesc = TRUE;
|
|
2777 else
|
|
2778 return -1;
|
|
2779 }
|
|
2780 else
|
|
2781 {
|
|
2782 buf[0] = script_char;
|
|
2783 len = 1;
|
|
2784 }
|
|
2785 }
|
|
2786
|
|
2787 if (script_char < 0) /* did not get a character from script */
|
|
2788 {
|
|
2789 /*
|
|
2790 * If we got an interrupt, skip all previously typed characters and
|
|
2791 * return TRUE if quit reading script file.
|
|
2792 * Stop reading typeahead when a single CTRL-C was read,
|
|
2793 * fill_input_buf() returns this when not able to read from stdin.
|
|
2794 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[]
|
|
2795 * and buf may be pointing inside typebuf.tb_buf[].
|
|
2796 */
|
|
2797 if (got_int)
|
|
2798 {
|
|
2799 #define DUM_LEN MAXMAPLEN * 3 + 3
|
|
2800 char_u dum[DUM_LEN + 1];
|
|
2801
|
|
2802 for (;;)
|
|
2803 {
|
|
2804 len = ui_inchar(dum, DUM_LEN, 0L, 0);
|
|
2805 if (len == 0 || (len == 1 && dum[0] == 3))
|
|
2806 break;
|
|
2807 }
|
|
2808 return retesc;
|
|
2809 }
|
|
2810
|
|
2811 /*
|
|
2812 * Always flush the output characters when getting input characters
|
|
2813 * from the user.
|
|
2814 */
|
|
2815 out_flush();
|
|
2816
|
|
2817 /*
|
|
2818 * Fill up to a third of the buffer, because each character may be
|
|
2819 * tripled below.
|
|
2820 */
|
|
2821 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt);
|
|
2822 }
|
|
2823
|
|
2824 if (typebuf_changed(tb_change_cnt))
|
|
2825 return 0;
|
|
2826
|
|
2827 return fix_input_buffer(buf, len, script_char >= 0);
|
|
2828 }
|
|
2829
|
|
2830 /*
|
|
2831 * Fix typed characters for use by vgetc() and check_termcode().
|
|
2832 * buf[] must have room to triple the number of bytes!
|
|
2833 * Returns the new length.
|
|
2834 */
|
|
2835 int
|
|
2836 fix_input_buffer(buf, len, script)
|
|
2837 char_u *buf;
|
|
2838 int len;
|
|
2839 int script; /* TRUE when reading from a script */
|
|
2840 {
|
|
2841 int i;
|
|
2842 char_u *p = buf;
|
|
2843
|
|
2844 /*
|
|
2845 * Two characters are special: NUL and K_SPECIAL.
|
|
2846 * When compiled With the GUI CSI is also special.
|
|
2847 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER
|
|
2848 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER
|
|
2849 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI
|
|
2850 * Don't replace K_SPECIAL when reading a script file.
|
|
2851 */
|
|
2852 for (i = len; --i >= 0; ++p)
|
|
2853 {
|
|
2854 #ifdef FEAT_GUI
|
|
2855 /* When the GUI is used any character can come after a CSI, don't
|
|
2856 * escape it. */
|
|
2857 if (gui.in_use && p[0] == CSI && i >= 2)
|
|
2858 {
|
|
2859 p += 2;
|
|
2860 i -= 2;
|
|
2861 }
|
|
2862 /* When the GUI is not used CSI needs to be escaped. */
|
|
2863 else if (!gui.in_use && p[0] == CSI)
|
|
2864 {
|
|
2865 mch_memmove(p + 3, p + 1, (size_t)i);
|
|
2866 *p++ = K_SPECIAL;
|
|
2867 *p++ = KS_EXTRA;
|
|
2868 *p = (int)KE_CSI;
|
|
2869 len += 2;
|
|
2870 }
|
|
2871 else
|
|
2872 #endif
|
|
2873 if (p[0] == NUL || (p[0] == K_SPECIAL && !script
|
202
|
2874 #ifdef FEAT_AUTOCMD
|
|
2875 /* timeout may generate K_CURSORHOLD */
|
|
2876 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD)
|
|
2877 #endif
|
7
|
2878 #if defined(WIN3264) && !defined(FEAT_GUI)
|
|
2879 /* Win32 console passes modifiers */
|
|
2880 && (i < 2 || p[1] != KS_MODIFIER)
|
|
2881 #endif
|
|
2882 ))
|
|
2883 {
|
|
2884 mch_memmove(p + 3, p + 1, (size_t)i);
|
|
2885 p[2] = K_THIRD(p[0]);
|
|
2886 p[1] = K_SECOND(p[0]);
|
|
2887 p[0] = K_SPECIAL;
|
|
2888 p += 2;
|
|
2889 len += 2;
|
|
2890 }
|
|
2891 }
|
|
2892 *p = NUL; /* add trailing NUL */
|
|
2893 return len;
|
|
2894 }
|
|
2895
|
|
2896 #if defined(USE_INPUT_BUF) || defined(PROTO)
|
|
2897 /*
|
|
2898 * Return TRUE when bytes are in the input buffer or in the typeahead buffer.
|
|
2899 * Normally the input buffer would be sufficient, but the server_to_input_buf()
|
|
2900 * may insert characters in the typeahead buffer while we are waiting for
|
|
2901 * input to arrive.
|
|
2902 */
|
|
2903 int
|
|
2904 input_available()
|
|
2905 {
|
|
2906 return (!vim_is_input_buf_empty()
|
|
2907 # ifdef FEAT_CLIENTSERVER
|
|
2908 || received_from_client
|
|
2909 # endif
|
|
2910 );
|
|
2911 }
|
|
2912 #endif
|
|
2913
|
|
2914 /*
|
|
2915 * map[!] : show all key mappings
|
|
2916 * map[!] {lhs} : show key mapping for {lhs}
|
|
2917 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs}
|
|
2918 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs}
|
|
2919 * unmap[!] {lhs} : remove key mapping for {lhs}
|
|
2920 * abbr : show all abbreviations
|
|
2921 * abbr {lhs} : show abbreviations for {lhs}
|
|
2922 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs}
|
|
2923 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs}
|
|
2924 * unabbr {lhs} : remove abbreviation for {lhs}
|
|
2925 *
|
|
2926 * maptype: 0 for :map, 1 for :unmap, 2 for noremap.
|
|
2927 *
|
|
2928 * arg is pointer to any arguments. Note: arg cannot be a read-only string,
|
|
2929 * it will be modified.
|
|
2930 *
|
788
|
2931 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING
|
7
|
2932 * for :map! mode is INSERT + CMDLINE
|
|
2933 * for :cmap mode is CMDLINE
|
|
2934 * for :imap mode is INSERT
|
|
2935 * for :lmap mode is LANGMAP
|
|
2936 * for :nmap mode is NORMAL
|
788
|
2937 * for :vmap mode is VISUAL + SELECTMODE
|
|
2938 * for :xmap mode is VISUAL
|
|
2939 * for :smap mode is SELECTMODE
|
7
|
2940 * for :omap mode is OP_PENDING
|
|
2941 *
|
|
2942 * for :abbr mode is INSERT + CMDLINE
|
|
2943 * for :iabbr mode is INSERT
|
|
2944 * for :cabbr mode is CMDLINE
|
|
2945 *
|
|
2946 * Return 0 for success
|
|
2947 * 1 for invalid arguments
|
|
2948 * 2 for no match
|
|
2949 * 4 for out of mem
|
|
2950 * 5 for entry not unique
|
|
2951 */
|
|
2952 int
|
|
2953 do_map(maptype, arg, mode, abbrev)
|
|
2954 int maptype;
|
|
2955 char_u *arg;
|
|
2956 int mode;
|
|
2957 int abbrev; /* not a mapping but an abbreviation */
|
|
2958 {
|
|
2959 char_u *keys;
|
|
2960 mapblock_T *mp, **mpp;
|
|
2961 char_u *rhs;
|
|
2962 char_u *p;
|
|
2963 int n;
|
|
2964 int len = 0; /* init for GCC */
|
|
2965 char_u *newstr;
|
|
2966 int hasarg;
|
|
2967 int haskey;
|
|
2968 int did_it = FALSE;
|
|
2969 #ifdef FEAT_LOCALMAP
|
|
2970 int did_local = FALSE;
|
|
2971 #endif
|
|
2972 int round;
|
|
2973 char_u *keys_buf = NULL;
|
|
2974 char_u *arg_buf = NULL;
|
|
2975 int retval = 0;
|
|
2976 int do_backslash;
|
|
2977 int hash;
|
|
2978 int new_hash;
|
|
2979 mapblock_T **abbr_table;
|
|
2980 mapblock_T **map_table;
|
|
2981 int unique = FALSE;
|
|
2982 int silent = FALSE;
|
721
|
2983 #ifdef FEAT_EVAL
|
|
2984 int expr = FALSE;
|
|
2985 #endif
|
7
|
2986 int noremap;
|
|
2987
|
|
2988 keys = arg;
|
|
2989 map_table = maphash;
|
|
2990 abbr_table = &first_abbr;
|
|
2991
|
|
2992 /* For ":noremap" don't remap, otherwise do remap. */
|
|
2993 if (maptype == 2)
|
|
2994 noremap = REMAP_NONE;
|
|
2995 else
|
|
2996 noremap = REMAP_YES;
|
|
2997
|
721
|
2998 /* Accept <buffer>, <silent>, <expr> <script> and <unique> in any order. */
|
7
|
2999 for (;;)
|
|
3000 {
|
|
3001 #ifdef FEAT_LOCALMAP
|
|
3002 /*
|
|
3003 * Check for "<buffer>": mapping local to buffer.
|
|
3004 */
|
|
3005 if (STRNCMP(keys, "<buffer>", 8) == 0)
|
|
3006 {
|
|
3007 keys = skipwhite(keys + 8);
|
|
3008 map_table = curbuf->b_maphash;
|
|
3009 abbr_table = &curbuf->b_first_abbr;
|
|
3010 continue;
|
|
3011 }
|
|
3012 #endif
|
|
3013
|
|
3014 /*
|
|
3015 * Check for "<silent>": don't echo commands.
|
|
3016 */
|
|
3017 if (STRNCMP(keys, "<silent>", 8) == 0)
|
|
3018 {
|
|
3019 keys = skipwhite(keys + 8);
|
|
3020 silent = TRUE;
|
|
3021 continue;
|
|
3022 }
|
|
3023
|
|
3024 #ifdef FEAT_EVAL
|
|
3025 /*
|
|
3026 * Check for "<script>": remap script-local mappings only
|
|
3027 */
|
|
3028 if (STRNCMP(keys, "<script>", 8) == 0)
|
|
3029 {
|
|
3030 keys = skipwhite(keys + 8);
|
|
3031 noremap = REMAP_SCRIPT;
|
|
3032 continue;
|
|
3033 }
|
721
|
3034
|
|
3035 /*
|
|
3036 * Check for "<expr>": {rhs} is an expression.
|
|
3037 */
|
|
3038 if (STRNCMP(keys, "<expr>", 6) == 0)
|
|
3039 {
|
|
3040 keys = skipwhite(keys + 6);
|
|
3041 expr = TRUE;
|
|
3042 continue;
|
|
3043 }
|
7
|
3044 #endif
|
|
3045 /*
|
|
3046 * Check for "<unique>": don't overwrite an existing mapping.
|
|
3047 */
|
|
3048 if (STRNCMP(keys, "<unique>", 8) == 0)
|
|
3049 {
|
|
3050 keys = skipwhite(keys + 8);
|
|
3051 unique = TRUE;
|
|
3052 continue;
|
|
3053 }
|
|
3054 break;
|
|
3055 }
|
|
3056
|
|
3057 validate_maphash();
|
|
3058
|
|
3059 /*
|
|
3060 * find end of keys and skip CTRL-Vs (and backslashes) in it
|
|
3061 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'.
|
|
3062 * with :unmap white space is included in the keys, no argument possible
|
|
3063 */
|
|
3064 p = keys;
|
|
3065 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL);
|
|
3066 while (*p && (maptype == 1 || !vim_iswhite(*p)))
|
|
3067 {
|
|
3068 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) &&
|
|
3069 p[1] != NUL)
|
|
3070 ++p; /* skip CTRL-V or backslash */
|
|
3071 ++p;
|
|
3072 }
|
|
3073 if (*p != NUL)
|
|
3074 *p++ = NUL;
|
|
3075 p = skipwhite(p);
|
|
3076 rhs = p;
|
|
3077 hasarg = (*rhs != NUL);
|
|
3078 haskey = (*keys != NUL);
|
|
3079
|
|
3080 /* check for :unmap without argument */
|
|
3081 if (maptype == 1 && !haskey)
|
|
3082 {
|
|
3083 retval = 1;
|
|
3084 goto theend;
|
|
3085 }
|
|
3086
|
|
3087 /*
|
|
3088 * If mapping has been given as ^V<C_UP> say, then replace the term codes
|
|
3089 * with the appropriate two bytes. If it is a shifted special key, unshift
|
|
3090 * it too, giving another two bytes.
|
|
3091 * replace_termcodes() may move the result to allocated memory, which
|
|
3092 * needs to be freed later (*keys_buf and *arg_buf).
|
|
3093 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes.
|
|
3094 */
|
|
3095 if (haskey)
|
|
3096 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE);
|
|
3097 if (hasarg)
|
|
3098 {
|
|
3099 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */
|
|
3100 rhs = (char_u *)"";
|
|
3101 else
|
|
3102 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE);
|
|
3103 }
|
|
3104
|
|
3105 #ifdef FEAT_FKMAP
|
|
3106 /*
|
|
3107 * when in right-to-left mode and alternate keymap option set,
|
|
3108 * reverse the character flow in the rhs in Farsi.
|
|
3109 */
|
|
3110 if (p_altkeymap && curwin->w_p_rl)
|
|
3111 lrswap(rhs);
|
|
3112 #endif
|
|
3113
|
|
3114 /*
|
|
3115 * check arguments and translate function keys
|
|
3116 */
|
|
3117 if (haskey)
|
|
3118 {
|
|
3119 len = (int)STRLEN(keys);
|
|
3120 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */
|
|
3121 {
|
|
3122 retval = 1;
|
|
3123 goto theend;
|
|
3124 }
|
|
3125
|
|
3126 if (abbrev && maptype != 1)
|
|
3127 {
|
|
3128 /*
|
|
3129 * If an abbreviation ends in a keyword character, the
|
|
3130 * rest must be all keyword-char or all non-keyword-char.
|
|
3131 * Otherwise we won't be able to find the start of it in a
|
|
3132 * vi-compatible way.
|
|
3133 */
|
|
3134 #ifdef FEAT_MBYTE
|
|
3135 if (has_mbyte)
|
|
3136 {
|
|
3137 int first, last;
|
|
3138 int same = -1;
|
|
3139
|
|
3140 first = vim_iswordp(keys);
|
|
3141 last = first;
|
474
|
3142 p = keys + (*mb_ptr2len)(keys);
|
7
|
3143 n = 1;
|
|
3144 while (p < keys + len)
|
|
3145 {
|
|
3146 ++n; /* nr of (multi-byte) chars */
|
|
3147 last = vim_iswordp(p); /* type of last char */
|
|
3148 if (same == -1 && last != first)
|
|
3149 same = n - 1; /* count of same char type */
|
474
|
3150 p += (*mb_ptr2len)(p);
|
7
|
3151 }
|
|
3152 if (last && n > 2 && same >= 0 && same < n - 1)
|
|
3153 {
|
|
3154 retval = 1;
|
|
3155 goto theend;
|
|
3156 }
|
|
3157 }
|
|
3158 else
|
|
3159 #endif
|
|
3160 if (vim_iswordc(keys[len - 1])) /* ends in keyword char */
|
|
3161 for (n = 0; n < len - 2; ++n)
|
|
3162 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2]))
|
|
3163 {
|
|
3164 retval = 1;
|
|
3165 goto theend;
|
|
3166 }
|
|
3167 /* An abbrevation cannot contain white space. */
|
|
3168 for (n = 0; n < len; ++n)
|
|
3169 if (vim_iswhite(keys[n]))
|
|
3170 {
|
|
3171 retval = 1;
|
|
3172 goto theend;
|
|
3173 }
|
|
3174 }
|
|
3175 }
|
|
3176
|
|
3177 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */
|
|
3178 no_abbr = FALSE; /* reset flag that indicates there are
|
|
3179 no abbreviations */
|
|
3180
|
|
3181 if (!haskey || (maptype != 1 && !hasarg))
|
|
3182 msg_start();
|
|
3183
|
|
3184 #ifdef FEAT_LOCALMAP
|
|
3185 /*
|
|
3186 * Check if a new local mapping wasn't already defined globally.
|
|
3187 */
|
|
3188 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1)
|
|
3189 {
|
|
3190 /* need to loop over all global hash lists */
|
|
3191 for (hash = 0; hash < 256 && !got_int; ++hash)
|
|
3192 {
|
|
3193 if (abbrev)
|
|
3194 {
|
|
3195 if (hash != 0) /* there is only one abbreviation list */
|
|
3196 break;
|
|
3197 mp = first_abbr;
|
|
3198 }
|
|
3199 else
|
|
3200 mp = maphash[hash];
|
|
3201 for ( ; mp != NULL && !got_int; mp = mp->m_next)
|
|
3202 {
|
|
3203 /* check entries with the same mode */
|
|
3204 if ((mp->m_mode & mode) != 0
|
|
3205 && mp->m_keylen == len
|
|
3206 && unique
|
|
3207 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0)
|
|
3208 {
|
|
3209 if (abbrev)
|
|
3210 EMSG2(_("E224: global abbreviation already exists for %s"),
|
|
3211 mp->m_keys);
|
|
3212 else
|
|
3213 EMSG2(_("E225: global mapping already exists for %s"),
|
|
3214 mp->m_keys);
|
|
3215 retval = 5;
|
|
3216 goto theend;
|
|
3217 }
|
|
3218 }
|
|
3219 }
|
|
3220 }
|
|
3221
|
|
3222 /*
|
|
3223 * When listing global mappings, also list buffer-local ones here.
|
|
3224 */
|
|
3225 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1)
|
|
3226 {
|
|
3227 /* need to loop over all global hash lists */
|
|
3228 for (hash = 0; hash < 256 && !got_int; ++hash)
|
|
3229 {
|
|
3230 if (abbrev)
|
|
3231 {
|
|
3232 if (hash != 0) /* there is only one abbreviation list */
|
|
3233 break;
|
|
3234 mp = curbuf->b_first_abbr;
|
|
3235 }
|
|
3236 else
|
|
3237 mp = curbuf->b_maphash[hash];
|
|
3238 for ( ; mp != NULL && !got_int; mp = mp->m_next)
|
|
3239 {
|
|
3240 /* check entries with the same mode */
|
|
3241 if ((mp->m_mode & mode) != 0)
|
|
3242 {
|
|
3243 if (!haskey) /* show all entries */
|
|
3244 {
|
|
3245 showmap(mp, TRUE);
|
|
3246 did_local = TRUE;
|
|
3247 }
|
|
3248 else
|
|
3249 {
|
|
3250 n = mp->m_keylen;
|
|
3251 if (STRNCMP(mp->m_keys, keys,
|
|
3252 (size_t)(n < len ? n : len)) == 0)
|
|
3253 {
|
|
3254 showmap(mp, TRUE);
|
|
3255 did_local = TRUE;
|
|
3256 }
|
|
3257 }
|
|
3258 }
|
|
3259 }
|
|
3260 }
|
|
3261 }
|
|
3262 #endif
|
|
3263
|
|
3264 /*
|
|
3265 * Find an entry in the maphash[] list that matches.
|
|
3266 * For :unmap we may loop two times: once to try to unmap an entry with a
|
|
3267 * matching 'from' part, a second time, if the first fails, to unmap an
|
|
3268 * entry with a matching 'to' part. This was done to allow ":ab foo bar"
|
|
3269 * to be unmapped by typing ":unab foo", where "foo" will be replaced by
|
|
3270 * "bar" because of the abbreviation.
|
|
3271 */
|
|
3272 for (round = 0; (round == 0 || maptype == 1) && round <= 1
|
|
3273 && !did_it && !got_int; ++round)
|
|
3274 {
|
|
3275 /* need to loop over all hash lists */
|
|
3276 for (hash = 0; hash < 256 && !got_int; ++hash)
|
|
3277 {
|
|
3278 if (abbrev)
|
|
3279 {
|
779
|
3280 if (hash > 0) /* there is only one abbreviation list */
|
7
|
3281 break;
|
|
3282 mpp = abbr_table;
|
|
3283 }
|
|
3284 else
|
|
3285 mpp = &(map_table[hash]);
|
|
3286 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp)
|
|
3287 {
|
|
3288
|
|
3289 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */
|
|
3290 {
|
|
3291 mpp = &(mp->m_next);
|
|
3292 continue;
|
|
3293 }
|
|
3294 if (!haskey) /* show all entries */
|
|
3295 {
|
|
3296 showmap(mp, map_table != maphash);
|
|
3297 did_it = TRUE;
|
|
3298 }
|
|
3299 else /* do we have a match? */
|
|
3300 {
|
|
3301 if (round) /* second round: Try unmap "rhs" string */
|
|
3302 {
|
|
3303 n = (int)STRLEN(mp->m_str);
|
|
3304 p = mp->m_str;
|
|
3305 }
|
|
3306 else
|
|
3307 {
|
|
3308 n = mp->m_keylen;
|
|
3309 p = mp->m_keys;
|
|
3310 }
|
|
3311 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0)
|
|
3312 {
|
|
3313 if (maptype == 1) /* delete entry */
|
|
3314 {
|
|
3315 /* Only accept a full match. For abbreviations we
|
|
3316 * ignore trailing space when matching with the
|
|
3317 * "lhs", since an abbreviation can't have
|
|
3318 * trailing space. */
|
|
3319 if (n != len && (!abbrev || round || n > len
|
|
3320 || *skipwhite(keys + n) != NUL))
|
|
3321 {
|
|
3322 mpp = &(mp->m_next);
|
|
3323 continue;
|
|
3324 }
|
|
3325 /*
|
|
3326 * We reset the indicated mode bits. If nothing is
|
|
3327 * left the entry is deleted below.
|
|
3328 */
|
|
3329 mp->m_mode &= ~mode;
|
|
3330 did_it = TRUE; /* remember we did something */
|
|
3331 }
|
|
3332 else if (!hasarg) /* show matching entry */
|
|
3333 {
|
|
3334 showmap(mp, map_table != maphash);
|
|
3335 did_it = TRUE;
|
|
3336 }
|
|
3337 else if (n != len) /* new entry is ambigious */
|
|
3338 {
|
|
3339 mpp = &(mp->m_next);
|
|
3340 continue;
|
|
3341 }
|
|
3342 else if (unique)
|
|
3343 {
|
|
3344 if (abbrev)
|
|
3345 EMSG2(_("E226: abbreviation already exists for %s"),
|
|
3346 p);
|
|
3347 else
|
|
3348 EMSG2(_("E227: mapping already exists for %s"), p);
|
|
3349 retval = 5;
|
|
3350 goto theend;
|
|
3351 }
|
|
3352 else /* new rhs for existing entry */
|
|
3353 {
|
|
3354 mp->m_mode &= ~mode; /* remove mode bits */
|
|
3355 if (mp->m_mode == 0 && !did_it) /* reuse entry */
|
|
3356 {
|
|
3357 newstr = vim_strsave(rhs);
|
|
3358 if (newstr == NULL)
|
|
3359 {
|
|
3360 retval = 4; /* no mem */
|
|
3361 goto theend;
|
|
3362 }
|
|
3363 vim_free(mp->m_str);
|
|
3364 mp->m_str = newstr;
|
|
3365 mp->m_noremap = noremap;
|
|
3366 mp->m_silent = silent;
|
|
3367 mp->m_mode = mode;
|
481
|
3368 #ifdef FEAT_EVAL
|
721
|
3369 mp->m_expr = expr;
|
481
|
3370 mp->m_script_ID = current_SID;
|
|
3371 #endif
|
7
|
3372 did_it = TRUE;
|
|
3373 }
|
|
3374 }
|
|
3375 if (mp->m_mode == 0) /* entry can be deleted */
|
|
3376 {
|
|
3377 map_free(mpp);
|
|
3378 continue; /* continue with *mpp */
|
|
3379 }
|
|
3380
|
|
3381 /*
|
|
3382 * May need to put this entry into another hash list.
|
|
3383 */
|
|
3384 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]);
|
|
3385 if (!abbrev && new_hash != hash)
|
|
3386 {
|
|
3387 *mpp = mp->m_next;
|
|
3388 mp->m_next = map_table[new_hash];
|
|
3389 map_table[new_hash] = mp;
|
|
3390
|
|
3391 continue; /* continue with *mpp */
|
|
3392 }
|
|
3393 }
|
|
3394 }
|
|
3395 mpp = &(mp->m_next);
|
|
3396 }
|
|
3397 }
|
|
3398 }
|
|
3399
|
|
3400 if (maptype == 1) /* delete entry */
|
|
3401 {
|
|
3402 if (!did_it)
|
|
3403 retval = 2; /* no match */
|
|
3404 goto theend;
|
|
3405 }
|
|
3406
|
|
3407 if (!haskey || !hasarg) /* print entries */
|
|
3408 {
|
|
3409 if (!did_it
|
|
3410 #ifdef FEAT_LOCALMAP
|
|
3411 && !did_local
|
|
3412 #endif
|
|
3413 )
|
|
3414 {
|
|
3415 if (abbrev)
|
|
3416 MSG(_("No abbreviation found"));
|
|
3417 else
|
|
3418 MSG(_("No mapping found"));
|
|
3419 }
|
|
3420 goto theend; /* listing finished */
|
|
3421 }
|
|
3422
|
|
3423 if (did_it) /* have added the new entry already */
|
|
3424 goto theend;
|
|
3425
|
|
3426 /*
|
|
3427 * Get here when adding a new entry to the maphash[] list or abbrlist.
|
|
3428 */
|
|
3429 mp = (mapblock_T *)alloc((unsigned)sizeof(mapblock_T));
|
|
3430 if (mp == NULL)
|
|
3431 {
|
|
3432 retval = 4; /* no mem */
|
|
3433 goto theend;
|
|
3434 }
|
|
3435
|
|
3436 /* If CTRL-C has been mapped, don't always use it for Interrupting */
|
|
3437 if (*keys == Ctrl_C)
|
|
3438 mapped_ctrl_c = TRUE;
|
|
3439
|
|
3440 mp->m_keys = vim_strsave(keys);
|
|
3441 mp->m_str = vim_strsave(rhs);
|
|
3442 if (mp->m_keys == NULL || mp->m_str == NULL)
|
|
3443 {
|
|
3444 vim_free(mp->m_keys);
|
|
3445 vim_free(mp->m_str);
|
|
3446 vim_free(mp);
|
|
3447 retval = 4; /* no mem */
|
|
3448 goto theend;
|
|
3449 }
|
|
3450 mp->m_keylen = (int)STRLEN(mp->m_keys);
|
|
3451 mp->m_noremap = noremap;
|
|
3452 mp->m_silent = silent;
|
|
3453 mp->m_mode = mode;
|
481
|
3454 #ifdef FEAT_EVAL
|
721
|
3455 mp->m_expr = expr;
|
481
|
3456 mp->m_script_ID = current_SID;
|
|
3457 #endif
|
7
|
3458
|
|
3459 /* add the new entry in front of the abbrlist or maphash[] list */
|
|
3460 if (abbrev)
|
|
3461 {
|
|
3462 mp->m_next = *abbr_table;
|
|
3463 *abbr_table = mp;
|
|
3464 }
|
|
3465 else
|
|
3466 {
|
|
3467 n = MAP_HASH(mp->m_mode, mp->m_keys[0]);
|
|
3468 mp->m_next = map_table[n];
|
|
3469 map_table[n] = mp;
|
|
3470 }
|
|
3471
|
|
3472 theend:
|
|
3473 vim_free(keys_buf);
|
|
3474 vim_free(arg_buf);
|
|
3475 return retval;
|
|
3476 }
|
|
3477
|
|
3478 /*
|
|
3479 * Delete one entry from the abbrlist or maphash[].
|
|
3480 * "mpp" is a pointer to the m_next field of the PREVIOUS entry!
|
|
3481 */
|
|
3482 static void
|
|
3483 map_free(mpp)
|
|
3484 mapblock_T **mpp;
|
|
3485 {
|
|
3486 mapblock_T *mp;
|
|
3487
|
|
3488 mp = *mpp;
|
|
3489 vim_free(mp->m_keys);
|
|
3490 vim_free(mp->m_str);
|
|
3491 *mpp = mp->m_next;
|
|
3492 vim_free(mp);
|
|
3493 }
|
|
3494
|
|
3495 /*
|
|
3496 * Initialize maphash[] for first use.
|
|
3497 */
|
|
3498 static void
|
|
3499 validate_maphash()
|
|
3500 {
|
|
3501 if (!maphash_valid)
|
|
3502 {
|
|
3503 vim_memset(maphash, 0, sizeof(maphash));
|
|
3504 maphash_valid = TRUE;
|
|
3505 }
|
|
3506 }
|
|
3507
|
|
3508 /*
|
|
3509 * Get the mapping mode from the command name.
|
|
3510 */
|
|
3511 int
|
|
3512 get_map_mode(cmdp, forceit)
|
|
3513 char_u **cmdp;
|
|
3514 int forceit;
|
|
3515 {
|
|
3516 char_u *p;
|
|
3517 int modec;
|
|
3518 int mode;
|
|
3519
|
|
3520 p = *cmdp;
|
|
3521 modec = *p++;
|
|
3522 if (modec == 'i')
|
|
3523 mode = INSERT; /* :imap */
|
|
3524 else if (modec == 'l')
|
|
3525 mode = LANGMAP; /* :lmap */
|
|
3526 else if (modec == 'c')
|
|
3527 mode = CMDLINE; /* :cmap */
|
|
3528 else if (modec == 'n' && *p != 'o') /* avoid :noremap */
|
|
3529 mode = NORMAL; /* :nmap */
|
|
3530 else if (modec == 'v')
|
788
|
3531 mode = VISUAL + SELECTMODE; /* :vmap */
|
|
3532 else if (modec == 'x')
|
|
3533 mode = VISUAL; /* :xmap */
|
|
3534 else if (modec == 's')
|
|
3535 mode = SELECTMODE; /* :smap */
|
7
|
3536 else if (modec == 'o')
|
|
3537 mode = OP_PENDING; /* :omap */
|
|
3538 else
|
|
3539 {
|
|
3540 --p;
|
|
3541 if (forceit)
|
|
3542 mode = INSERT + CMDLINE; /* :map ! */
|
|
3543 else
|
788
|
3544 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */
|
7
|
3545 }
|
|
3546
|
|
3547 *cmdp = p;
|
|
3548 return mode;
|
|
3549 }
|
|
3550
|
|
3551 /*
|
|
3552 * Clear all mappings or abbreviations.
|
|
3553 * 'abbr' should be FALSE for mappings, TRUE for abbreviations.
|
|
3554 */
|
|
3555 /*ARGSUSED*/
|
|
3556 void
|
|
3557 map_clear(cmdp, arg, forceit, abbr)
|
|
3558 char_u *cmdp;
|
|
3559 char_u *arg;
|
|
3560 int forceit;
|
|
3561 int abbr;
|
|
3562 {
|
|
3563 int mode;
|
|
3564 #ifdef FEAT_LOCALMAP
|
|
3565 int local;
|
|
3566
|
|
3567 local = (STRCMP(arg, "<buffer>") == 0);
|
|
3568 if (!local && *arg != NUL)
|
|
3569 {
|
|
3570 EMSG(_(e_invarg));
|
|
3571 return;
|
|
3572 }
|
|
3573 #endif
|
|
3574
|
|
3575 mode = get_map_mode(&cmdp, forceit);
|
|
3576 map_clear_int(curbuf, mode,
|
|
3577 #ifdef FEAT_LOCALMAP
|
|
3578 local,
|
|
3579 #else
|
|
3580 FALSE,
|
|
3581 #endif
|
|
3582 abbr);
|
|
3583 }
|
|
3584
|
|
3585 /*
|
|
3586 * Clear all mappings in "mode".
|
|
3587 */
|
|
3588 /*ARGSUSED*/
|
|
3589 void
|
|
3590 map_clear_int(buf, mode, local, abbr)
|
|
3591 buf_T *buf; /* buffer for local mappings */
|
|
3592 int mode; /* mode in which to delete */
|
|
3593 int local; /* TRUE for buffer-local mappings */
|
|
3594 int abbr; /* TRUE for abbreviations */
|
|
3595 {
|
|
3596 mapblock_T *mp, **mpp;
|
|
3597 int hash;
|
|
3598 int new_hash;
|
|
3599
|
|
3600 validate_maphash();
|
|
3601
|
|
3602 for (hash = 0; hash < 256; ++hash)
|
|
3603 {
|
|
3604 if (abbr)
|
|
3605 {
|
779
|
3606 if (hash > 0) /* there is only one abbrlist */
|
7
|
3607 break;
|
|
3608 #ifdef FEAT_LOCALMAP
|
|
3609 if (local)
|
|
3610 mpp = &buf->b_first_abbr;
|
|
3611 else
|
|
3612 #endif
|
|
3613 mpp = &first_abbr;
|
|
3614 }
|
|
3615 else
|
|
3616 {
|
|
3617 #ifdef FEAT_LOCALMAP
|
|
3618 if (local)
|
|
3619 mpp = &buf->b_maphash[hash];
|
|
3620 else
|
|
3621 #endif
|
|
3622 mpp = &maphash[hash];
|
|
3623 }
|
|
3624 while (*mpp != NULL)
|
|
3625 {
|
|
3626 mp = *mpp;
|
|
3627 if (mp->m_mode & mode)
|
|
3628 {
|
|
3629 mp->m_mode &= ~mode;
|
|
3630 if (mp->m_mode == 0) /* entry can be deleted */
|
|
3631 {
|
|
3632 map_free(mpp);
|
|
3633 continue;
|
|
3634 }
|
|
3635 /*
|
|
3636 * May need to put this entry into another hash list.
|
|
3637 */
|
|
3638 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]);
|
|
3639 if (!abbr && new_hash != hash)
|
|
3640 {
|
|
3641 *mpp = mp->m_next;
|
|
3642 #ifdef FEAT_LOCALMAP
|
|
3643 if (local)
|
|
3644 {
|
|
3645 mp->m_next = buf->b_maphash[new_hash];
|
|
3646 buf->b_maphash[new_hash] = mp;
|
|
3647 }
|
|
3648 else
|
|
3649 #endif
|
|
3650 {
|
|
3651 mp->m_next = maphash[new_hash];
|
|
3652 maphash[new_hash] = mp;
|
|
3653 }
|
|
3654 continue; /* continue with *mpp */
|
|
3655 }
|
|
3656 }
|
|
3657 mpp = &(mp->m_next);
|
|
3658 }
|
|
3659 }
|
|
3660 }
|
|
3661
|
|
3662 static void
|
|
3663 showmap(mp, local)
|
|
3664 mapblock_T *mp;
|
|
3665 int local; /* TRUE for buffer-local map */
|
|
3666 {
|
|
3667 int len = 1;
|
|
3668
|
|
3669 if (msg_didout || msg_silent != 0)
|
|
3670 msg_putchar('\n');
|
|
3671 if ((mp->m_mode & (INSERT + CMDLINE)) == INSERT + CMDLINE)
|
|
3672 msg_putchar('!'); /* :map! */
|
|
3673 else if (mp->m_mode & INSERT)
|
|
3674 msg_putchar('i'); /* :imap */
|
|
3675 else if (mp->m_mode & LANGMAP)
|
|
3676 msg_putchar('l'); /* :lmap */
|
|
3677 else if (mp->m_mode & CMDLINE)
|
|
3678 msg_putchar('c'); /* :cmap */
|
788
|
3679 else if ((mp->m_mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING))
|
|
3680 == NORMAL + VISUAL + SELECTMODE + OP_PENDING)
|
7
|
3681 msg_putchar(' '); /* :map */
|
|
3682 else
|
|
3683 {
|
|
3684 len = 0;
|
|
3685 if (mp->m_mode & NORMAL)
|
|
3686 {
|
|
3687 msg_putchar('n'); /* :nmap */
|
|
3688 ++len;
|
|
3689 }
|
|
3690 if (mp->m_mode & OP_PENDING)
|
|
3691 {
|
|
3692 msg_putchar('o'); /* :omap */
|
|
3693 ++len;
|
|
3694 }
|
788
|
3695 if ((mp->m_mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE)
|
7
|
3696 {
|
|
3697 msg_putchar('v'); /* :vmap */
|
|
3698 ++len;
|
|
3699 }
|
788
|
3700 else
|
|
3701 {
|
|
3702 if (mp->m_mode & VISUAL)
|
|
3703 {
|
|
3704 msg_putchar('x'); /* :xmap */
|
|
3705 ++len;
|
|
3706 }
|
|
3707 if (mp->m_mode & SELECTMODE)
|
|
3708 {
|
|
3709 msg_putchar('s'); /* :smap */
|
|
3710 ++len;
|
|
3711 }
|
|
3712 }
|
7
|
3713 }
|
|
3714 while (++len <= 3)
|
|
3715 msg_putchar(' ');
|
|
3716
|
|
3717 /* Get length of what we write */
|
|
3718 len = msg_outtrans_special(mp->m_keys, TRUE);
|
|
3719 do
|
|
3720 {
|
|
3721 msg_putchar(' '); /* padd with blanks */
|
|
3722 ++len;
|
|
3723 } while (len < 12);
|
|
3724
|
|
3725 if (mp->m_noremap == REMAP_NONE)
|
|
3726 msg_puts_attr((char_u *)"*", hl_attr(HLF_8));
|
|
3727 else if (mp->m_noremap == REMAP_SCRIPT)
|
|
3728 msg_puts_attr((char_u *)"&", hl_attr(HLF_8));
|
|
3729 else
|
|
3730 msg_putchar(' ');
|
|
3731
|
|
3732 if (local)
|
|
3733 msg_putchar('@');
|
|
3734 else
|
|
3735 msg_putchar(' ');
|
|
3736
|
|
3737 /* Use FALSE below if we only want things like <Up> to show up as such on
|
|
3738 * the rhs, and not M-x etc, TRUE gets both -- webb
|
|
3739 */
|
|
3740 if (*mp->m_str == NUL)
|
|
3741 msg_puts_attr((char_u *)"<Nop>", hl_attr(HLF_8));
|
|
3742 else
|
|
3743 msg_outtrans_special(mp->m_str, FALSE);
|
481
|
3744 #ifdef FEAT_EVAL
|
|
3745 if (p_verbose > 0)
|
|
3746 last_set_msg(mp->m_script_ID);
|
|
3747 #endif
|
7
|
3748 out_flush(); /* show one line at a time */
|
|
3749 }
|
|
3750
|
|
3751 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
3752 /*
|
|
3753 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars".
|
|
3754 * Recognize termcap codes in "str".
|
|
3755 * Also checks mappings local to the current buffer.
|
|
3756 */
|
|
3757 int
|
779
|
3758 map_to_exists(str, modechars, abbr)
|
7
|
3759 char_u *str;
|
|
3760 char_u *modechars;
|
779
|
3761 int abbr;
|
7
|
3762 {
|
|
3763 int mode = 0;
|
|
3764 char_u *rhs;
|
|
3765 char_u *buf;
|
|
3766 int retval;
|
|
3767
|
|
3768 rhs = replace_termcodes(str, &buf, FALSE, TRUE);
|
|
3769
|
|
3770 if (vim_strchr(modechars, 'n') != NULL)
|
|
3771 mode |= NORMAL;
|
|
3772 if (vim_strchr(modechars, 'v') != NULL)
|
788
|
3773 mode |= VISUAL + SELECTMODE;
|
|
3774 if (vim_strchr(modechars, 'x') != NULL)
|
7
|
3775 mode |= VISUAL;
|
788
|
3776 if (vim_strchr(modechars, 's') != NULL)
|
|
3777 mode |= SELECTMODE;
|
7
|
3778 if (vim_strchr(modechars, 'o') != NULL)
|
|
3779 mode |= OP_PENDING;
|
|
3780 if (vim_strchr(modechars, 'i') != NULL)
|
|
3781 mode |= INSERT;
|
|
3782 if (vim_strchr(modechars, 'l') != NULL)
|
|
3783 mode |= LANGMAP;
|
|
3784 if (vim_strchr(modechars, 'c') != NULL)
|
|
3785 mode |= CMDLINE;
|
|
3786
|
779
|
3787 retval = map_to_exists_mode(rhs, mode, abbr);
|
7
|
3788 vim_free(buf);
|
|
3789
|
|
3790 return retval;
|
|
3791 }
|
|
3792 #endif
|
|
3793
|
|
3794 /*
|
|
3795 * Return TRUE if a map exists that has "str" in the rhs for mode "mode".
|
|
3796 * Also checks mappings local to the current buffer.
|
|
3797 */
|
|
3798 int
|
779
|
3799 map_to_exists_mode(rhs, mode, abbr)
|
7
|
3800 char_u *rhs;
|
|
3801 int mode;
|
779
|
3802 int abbr;
|
7
|
3803 {
|
|
3804 mapblock_T *mp;
|
|
3805 int hash;
|
|
3806 # ifdef FEAT_LOCALMAP
|
|
3807 int expand_buffer = FALSE;
|
|
3808
|
|
3809 validate_maphash();
|
|
3810
|
|
3811 /* Do it twice: once for global maps and once for local maps. */
|
|
3812 for (;;)
|
|
3813 {
|
|
3814 # endif
|
|
3815 for (hash = 0; hash < 256; ++hash)
|
|
3816 {
|
779
|
3817 if (abbr)
|
|
3818 {
|
|
3819 if (hash > 0) /* there is only one abbr list */
|
|
3820 break;
|
|
3821 #ifdef FEAT_LOCALMAP
|
|
3822 if (expand_buffer)
|
|
3823 mp = curbuf->b_first_abbr;
|
|
3824 else
|
|
3825 #endif
|
|
3826 mp = first_abbr;
|
|
3827 }
|
7
|
3828 # ifdef FEAT_LOCALMAP
|
779
|
3829 else if (expand_buffer)
|
7
|
3830 mp = curbuf->b_maphash[hash];
|
779
|
3831 # endif
|
7
|
3832 else
|
|
3833 mp = maphash[hash];
|
|
3834 for (; mp; mp = mp->m_next)
|
|
3835 {
|
|
3836 if ((mp->m_mode & mode)
|
|
3837 && strstr((char *)mp->m_str, (char *)rhs) != NULL)
|
|
3838 return TRUE;
|
|
3839 }
|
|
3840 }
|
|
3841 # ifdef FEAT_LOCALMAP
|
|
3842 if (expand_buffer)
|
|
3843 break;
|
|
3844 expand_buffer = TRUE;
|
|
3845 }
|
|
3846 # endif
|
|
3847
|
|
3848 return FALSE;
|
|
3849 }
|
|
3850
|
|
3851 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
3852 /*
|
|
3853 * Used below when expanding mapping/abbreviation names.
|
|
3854 */
|
|
3855 static int expand_mapmodes = 0;
|
|
3856 static int expand_isabbrev = 0;
|
|
3857 #ifdef FEAT_LOCALMAP
|
|
3858 static int expand_buffer = FALSE;
|
|
3859 #endif
|
|
3860
|
|
3861 /*
|
|
3862 * Work out what to complete when doing command line completion of mapping
|
|
3863 * or abbreviation names.
|
|
3864 */
|
|
3865 char_u *
|
|
3866 set_context_in_map_cmd(xp, cmd, arg, forceit, isabbrev, isunmap, cmdidx)
|
|
3867 expand_T *xp;
|
|
3868 char_u *cmd;
|
|
3869 char_u *arg;
|
|
3870 int forceit; /* TRUE if '!' given */
|
|
3871 int isabbrev; /* TRUE if abbreviation */
|
|
3872 int isunmap; /* TRUE if unmap/unabbrev command */
|
|
3873 cmdidx_T cmdidx;
|
|
3874 {
|
|
3875 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap)
|
|
3876 xp->xp_context = EXPAND_NOTHING;
|
|
3877 else
|
|
3878 {
|
|
3879 if (isunmap)
|
|
3880 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev);
|
|
3881 else
|
|
3882 {
|
|
3883 expand_mapmodes = INSERT + CMDLINE;
|
|
3884 if (!isabbrev)
|
788
|
3885 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING;
|
7
|
3886 }
|
|
3887 expand_isabbrev = isabbrev;
|
|
3888 xp->xp_context = EXPAND_MAPPINGS;
|
|
3889 #ifdef FEAT_LOCALMAP
|
|
3890 expand_buffer = FALSE;
|
|
3891 #endif
|
|
3892 for (;;)
|
|
3893 {
|
|
3894 #ifdef FEAT_LOCALMAP
|
|
3895 if (STRNCMP(arg, "<buffer>", 8) == 0)
|
|
3896 {
|
|
3897 expand_buffer = TRUE;
|
|
3898 arg = skipwhite(arg + 8);
|
|
3899 continue;
|
|
3900 }
|
|
3901 #endif
|
|
3902 if (STRNCMP(arg, "<unique>", 8) == 0)
|
|
3903 {
|
|
3904 arg = skipwhite(arg + 8);
|
|
3905 continue;
|
|
3906 }
|
|
3907 if (STRNCMP(arg, "<silent>", 8) == 0)
|
|
3908 {
|
|
3909 arg = skipwhite(arg + 8);
|
|
3910 continue;
|
|
3911 }
|
721
|
3912 #ifdef FEAT_EVAL
|
7
|
3913 if (STRNCMP(arg, "<script>", 8) == 0)
|
|
3914 {
|
|
3915 arg = skipwhite(arg + 8);
|
|
3916 continue;
|
|
3917 }
|
721
|
3918 if (STRNCMP(arg, "<expr>", 6) == 0)
|
|
3919 {
|
|
3920 arg = skipwhite(arg + 6);
|
|
3921 continue;
|
|
3922 }
|
|
3923 #endif
|
7
|
3924 break;
|
|
3925 }
|
|
3926 xp->xp_pattern = arg;
|
|
3927 }
|
|
3928
|
|
3929 return NULL;
|
|
3930 }
|
|
3931
|
|
3932 /*
|
|
3933 * Find all mapping/abbreviation names that match regexp 'prog'.
|
|
3934 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes.
|
|
3935 * Return OK if matches found, FAIL otherwise.
|
|
3936 */
|
|
3937 int
|
|
3938 ExpandMappings(regmatch, num_file, file)
|
|
3939 regmatch_T *regmatch;
|
|
3940 int *num_file;
|
|
3941 char_u ***file;
|
|
3942 {
|
|
3943 mapblock_T *mp;
|
|
3944 int hash;
|
|
3945 int count;
|
|
3946 int round;
|
|
3947 char_u *p;
|
|
3948 int i;
|
|
3949
|
|
3950 validate_maphash();
|
|
3951
|
|
3952 *num_file = 0; /* return values in case of FAIL */
|
|
3953 *file = NULL;
|
|
3954
|
|
3955 /*
|
|
3956 * round == 1: Count the matches.
|
|
3957 * round == 2: Build the array to keep the matches.
|
|
3958 */
|
|
3959 for (round = 1; round <= 2; ++round)
|
|
3960 {
|
|
3961 count = 0;
|
|
3962
|
721
|
3963 for (i = 0; i < 5; ++i)
|
7
|
3964 {
|
|
3965 if (i == 0)
|
|
3966 p = (char_u *)"<silent>";
|
|
3967 else if (i == 1)
|
|
3968 p = (char_u *)"<unique>";
|
|
3969 #ifdef FEAT_EVAL
|
|
3970 else if (i == 2)
|
|
3971 p = (char_u *)"<script>";
|
721
|
3972 else if (i == 3)
|
|
3973 p = (char_u *)"<expr>";
|
7
|
3974 #endif
|
|
3975 #ifdef FEAT_LOCALMAP
|
721
|
3976 else if (i == 4 && !expand_buffer)
|
7
|
3977 p = (char_u *)"<buffer>";
|
|
3978 #endif
|
|
3979 else
|
|
3980 continue;
|
|
3981
|
|
3982 if (vim_regexec(regmatch, p, (colnr_T)0))
|
|
3983 {
|
|
3984 if (round == 1)
|
|
3985 ++count;
|
|
3986 else
|
|
3987 (*file)[count++] = vim_strsave(p);
|
|
3988 }
|
|
3989 }
|
|
3990
|
|
3991 for (hash = 0; hash < 256; ++hash)
|
|
3992 {
|
|
3993 if (expand_isabbrev)
|
|
3994 {
|
779
|
3995 if (hash > 0) /* only one abbrev list */
|
7
|
3996 break; /* for (hash) */
|
|
3997 mp = first_abbr;
|
|
3998 }
|
|
3999 #ifdef FEAT_LOCALMAP
|
|
4000 else if (expand_buffer)
|
|
4001 mp = curbuf->b_maphash[hash];
|
|
4002 #endif
|
|
4003 else
|
|
4004 mp = maphash[hash];
|
|
4005 for (; mp; mp = mp->m_next)
|
|
4006 {
|
|
4007 if (mp->m_mode & expand_mapmodes)
|
|
4008 {
|
|
4009 p = translate_mapping(mp->m_keys, TRUE);
|
|
4010 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0))
|
|
4011 {
|
|
4012 if (round == 1)
|
|
4013 ++count;
|
|
4014 else
|
|
4015 {
|
|
4016 (*file)[count++] = p;
|
|
4017 p = NULL;
|
|
4018 }
|
|
4019 }
|
|
4020 vim_free(p);
|
|
4021 }
|
|
4022 } /* for (mp) */
|
|
4023 } /* for (hash) */
|
|
4024
|
|
4025 if (count == 0) /* no match found */
|
|
4026 break; /* for (round) */
|
|
4027
|
|
4028 if (round == 1)
|
|
4029 {
|
|
4030 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *)));
|
|
4031 if (*file == NULL)
|
|
4032 return FAIL;
|
|
4033 }
|
|
4034 } /* for (round) */
|
|
4035
|
|
4036 /* Sort the matches */
|
|
4037 sort_strings(*file, count);
|
|
4038
|
|
4039 /* Remove multiple entries */
|
|
4040 {
|
|
4041 char_u **ptr1 = *file;
|
|
4042 char_u **ptr2 = ptr1 + 1;
|
|
4043 char_u **ptr3 = ptr1 + count;
|
|
4044
|
|
4045 while (ptr2 < ptr3)
|
|
4046 {
|
|
4047 if (STRCMP(*ptr1, *ptr2))
|
|
4048 *++ptr1 = *ptr2++;
|
|
4049 else
|
|
4050 {
|
|
4051 vim_free(*ptr2++);
|
|
4052 count--;
|
|
4053 }
|
|
4054 }
|
|
4055 }
|
|
4056
|
|
4057 *num_file = count;
|
|
4058 return (count == 0 ? FAIL : OK);
|
|
4059 }
|
|
4060 #endif /* FEAT_CMDL_COMPL */
|
|
4061
|
|
4062 /*
|
|
4063 * Check for an abbreviation.
|
|
4064 * Cursor is at ptr[col]. When inserting, mincol is where insert started.
|
|
4065 * "c" is the character typed before check_abbr was called. It may have
|
|
4066 * ABBR_OFF added to avoid prepending a CTRL-V to it.
|
|
4067 *
|
|
4068 * Historic vi practice: The last character of an abbreviation must be an id
|
|
4069 * character ([a-zA-Z0-9_]). The characters in front of it must be all id
|
|
4070 * characters or all non-id characters. This allows for abbr. "#i" to
|
|
4071 * "#include".
|
|
4072 *
|
|
4073 * Vim addition: Allow for abbreviations that end in a non-keyword character.
|
|
4074 * Then there must be white space before the abbr.
|
|
4075 *
|
|
4076 * return TRUE if there is an abbreviation, FALSE if not
|
|
4077 */
|
|
4078 int
|
|
4079 check_abbr(c, ptr, col, mincol)
|
|
4080 int c;
|
|
4081 char_u *ptr;
|
|
4082 int col;
|
|
4083 int mincol;
|
|
4084 {
|
|
4085 int len;
|
|
4086 int scol; /* starting column of the abbr. */
|
|
4087 int j;
|
721
|
4088 char_u *s;
|
7
|
4089 #ifdef FEAT_MBYTE
|
|
4090 char_u tb[MB_MAXBYTES + 4];
|
|
4091 #else
|
|
4092 char_u tb[4];
|
|
4093 #endif
|
|
4094 mapblock_T *mp;
|
|
4095 #ifdef FEAT_LOCALMAP
|
|
4096 mapblock_T *mp2;
|
|
4097 #endif
|
|
4098 #ifdef FEAT_MBYTE
|
|
4099 int clen = 0; /* length in characters */
|
|
4100 #endif
|
|
4101 int is_id = TRUE;
|
|
4102 int vim_abbr;
|
|
4103
|
|
4104 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */
|
|
4105 return FALSE;
|
|
4106 if (KeyNoremap) /* no remapping implies no abbreviation */
|
|
4107 return FALSE;
|
|
4108
|
|
4109 /*
|
|
4110 * Check for word before the cursor: If it ends in a keyword char all
|
|
4111 * chars before it must be al keyword chars or non-keyword chars, but not
|
|
4112 * white space. If it ends in a non-keyword char we accept any characters
|
|
4113 * before it except white space.
|
|
4114 */
|
|
4115 if (col == 0) /* cannot be an abbr. */
|
|
4116 return FALSE;
|
|
4117
|
|
4118 #ifdef FEAT_MBYTE
|
|
4119 if (has_mbyte)
|
|
4120 {
|
|
4121 char_u *p;
|
|
4122
|
|
4123 p = mb_prevptr(ptr, ptr + col);
|
|
4124 if (!vim_iswordp(p))
|
|
4125 vim_abbr = TRUE; /* Vim added abbr. */
|
|
4126 else
|
|
4127 {
|
|
4128 vim_abbr = FALSE; /* vi compatible abbr. */
|
|
4129 if (p > ptr)
|
|
4130 is_id = vim_iswordp(mb_prevptr(ptr, p));
|
|
4131 }
|
|
4132 clen = 1;
|
|
4133 while (p > ptr + mincol)
|
|
4134 {
|
|
4135 p = mb_prevptr(ptr, p);
|
|
4136 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p)))
|
|
4137 {
|
474
|
4138 p += (*mb_ptr2len)(p);
|
7
|
4139 break;
|
|
4140 }
|
|
4141 ++clen;
|
|
4142 }
|
|
4143 scol = (int)(p - ptr);
|
|
4144 }
|
|
4145 else
|
|
4146 #endif
|
|
4147 {
|
|
4148 if (!vim_iswordc(ptr[col - 1]))
|
|
4149 vim_abbr = TRUE; /* Vim added abbr. */
|
|
4150 else
|
|
4151 {
|
|
4152 vim_abbr = FALSE; /* vi compatible abbr. */
|
|
4153 if (col > 1)
|
|
4154 is_id = vim_iswordc(ptr[col - 2]);
|
|
4155 }
|
|
4156 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1])
|
|
4157 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol)
|
|
4158 ;
|
|
4159 }
|
|
4160
|
|
4161 if (scol < mincol)
|
|
4162 scol = mincol;
|
|
4163 if (scol < col) /* there is a word in front of the cursor */
|
|
4164 {
|
|
4165 ptr += scol;
|
|
4166 len = col - scol;
|
|
4167 #ifdef FEAT_LOCALMAP
|
|
4168 mp = curbuf->b_first_abbr;
|
|
4169 mp2 = first_abbr;
|
|
4170 if (mp == NULL)
|
|
4171 {
|
|
4172 mp = mp2;
|
|
4173 mp2 = NULL;
|
|
4174 }
|
|
4175 #else
|
|
4176 mp = first_abbr;
|
|
4177 #endif
|
|
4178 for ( ; mp;
|
|
4179 #ifdef FEAT_LOCALMAP
|
|
4180 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) :
|
|
4181 #endif
|
|
4182 (mp = mp->m_next))
|
|
4183 {
|
|
4184 /* find entries with right mode and keys */
|
|
4185 if ( (mp->m_mode & State)
|
|
4186 && mp->m_keylen == len
|
|
4187 && !STRNCMP(mp->m_keys, ptr, (size_t)len))
|
|
4188 break;
|
|
4189 }
|
|
4190 if (mp != NULL)
|
|
4191 {
|
|
4192 /*
|
|
4193 * Found a match:
|
|
4194 * Insert the rest of the abbreviation in typebuf.tb_buf[].
|
|
4195 * This goes from end to start.
|
|
4196 *
|
|
4197 * Characters 0x000 - 0x100: normal chars, may need CTRL-V,
|
|
4198 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER
|
|
4199 * Characters where IS_SPECIAL() == TRUE: key codes, need
|
|
4200 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V.
|
|
4201 *
|
|
4202 * Character CTRL-] is treated specially - it completes the
|
|
4203 * abbreviation, but is not inserted into the input stream.
|
|
4204 */
|
|
4205 j = 0;
|
|
4206 /* special key code, split up */
|
|
4207 if (c != Ctrl_RSB)
|
|
4208 {
|
|
4209 if (IS_SPECIAL(c) || c == K_SPECIAL)
|
|
4210 {
|
|
4211 tb[j++] = K_SPECIAL;
|
|
4212 tb[j++] = K_SECOND(c);
|
|
4213 tb[j++] = K_THIRD(c);
|
|
4214 }
|
|
4215 else
|
|
4216 {
|
|
4217 if (c < ABBR_OFF && (c < ' ' || c > '~'))
|
|
4218 tb[j++] = Ctrl_V; /* special char needs CTRL-V */
|
|
4219 #ifdef FEAT_MBYTE
|
|
4220 if (has_mbyte)
|
|
4221 {
|
|
4222 /* if ABBR_OFF has been added, remove it here */
|
|
4223 if (c >= ABBR_OFF)
|
|
4224 c -= ABBR_OFF;
|
|
4225 j += (*mb_char2bytes)(c, tb + j);
|
|
4226 }
|
|
4227 else
|
|
4228 #endif
|
|
4229 tb[j++] = c;
|
|
4230 }
|
|
4231 tb[j] = NUL;
|
|
4232 /* insert the last typed char */
|
|
4233 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
|
|
4234 }
|
721
|
4235 #ifdef FEAT_EVAL
|
|
4236 if (mp->m_expr)
|
|
4237 s = eval_to_string(mp->m_str, NULL, FALSE);
|
|
4238 else
|
|
4239 #endif
|
|
4240 s = mp->m_str;
|
|
4241 if (s != NULL)
|
|
4242 {
|
7
|
4243 /* insert the to string */
|
721
|
4244 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent);
|
7
|
4245 /* no abbrev. for these chars */
|
721
|
4246 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1;
|
|
4247 #ifdef FEAT_EVAL
|
|
4248 if (mp->m_expr)
|
|
4249 vim_free(s);
|
|
4250 #endif
|
|
4251 }
|
7
|
4252
|
|
4253 tb[0] = Ctrl_H;
|
|
4254 tb[1] = NUL;
|
|
4255 #ifdef FEAT_MBYTE
|
|
4256 if (has_mbyte)
|
|
4257 len = clen; /* Delete characters instead of bytes */
|
|
4258 #endif
|
|
4259 while (len-- > 0) /* delete the from string */
|
|
4260 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
|
|
4261 return TRUE;
|
|
4262 }
|
|
4263 }
|
|
4264 return FALSE;
|
|
4265 }
|
|
4266
|
|
4267 /*
|
|
4268 * Write map commands for the current mappings to an .exrc file.
|
|
4269 * Return FAIL on error, OK otherwise.
|
|
4270 */
|
|
4271 int
|
|
4272 makemap(fd, buf)
|
|
4273 FILE *fd;
|
|
4274 buf_T *buf; /* buffer for local mappings or NULL */
|
|
4275 {
|
|
4276 mapblock_T *mp;
|
|
4277 char_u c1, c2;
|
|
4278 char_u *p;
|
|
4279 char *cmd;
|
|
4280 int abbr;
|
|
4281 int hash;
|
|
4282 int did_cpo = FALSE;
|
|
4283 int i;
|
|
4284
|
|
4285 validate_maphash();
|
|
4286
|
|
4287 /*
|
|
4288 * Do the loop twice: Once for mappings, once for abbreviations.
|
|
4289 * Then loop over all map hash lists.
|
|
4290 */
|
|
4291 for (abbr = 0; abbr < 2; ++abbr)
|
|
4292 for (hash = 0; hash < 256; ++hash)
|
|
4293 {
|
|
4294 if (abbr)
|
|
4295 {
|
779
|
4296 if (hash > 0) /* there is only one abbr list */
|
7
|
4297 break;
|
|
4298 #ifdef FEAT_LOCALMAP
|
|
4299 if (buf != NULL)
|
|
4300 mp = buf->b_first_abbr;
|
|
4301 else
|
|
4302 #endif
|
|
4303 mp = first_abbr;
|
|
4304 }
|
|
4305 else
|
|
4306 {
|
|
4307 #ifdef FEAT_LOCALMAP
|
|
4308 if (buf != NULL)
|
|
4309 mp = buf->b_maphash[hash];
|
|
4310 else
|
|
4311 #endif
|
|
4312 mp = maphash[hash];
|
|
4313 }
|
|
4314
|
|
4315 for ( ; mp; mp = mp->m_next)
|
|
4316 {
|
|
4317 /* skip script-local mappings */
|
|
4318 if (mp->m_noremap == REMAP_SCRIPT)
|
|
4319 continue;
|
|
4320
|
|
4321 /* skip mappings that contain a <SNR> (script-local thing),
|
|
4322 * they probably don't work when loaded again */
|
|
4323 for (p = mp->m_str; *p != NUL; ++p)
|
|
4324 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA
|
|
4325 && p[2] == (int)KE_SNR)
|
|
4326 break;
|
|
4327 if (*p != NUL)
|
|
4328 continue;
|
|
4329
|
|
4330 c1 = NUL;
|
|
4331 c2 = NUL;
|
|
4332 if (abbr)
|
|
4333 cmd = "abbr";
|
|
4334 else
|
|
4335 cmd = "map";
|
|
4336 switch (mp->m_mode)
|
|
4337 {
|
788
|
4338 case NORMAL + VISUAL + SELECTMODE + OP_PENDING:
|
7
|
4339 break;
|
|
4340 case NORMAL:
|
|
4341 c1 = 'n';
|
|
4342 break;
|
788
|
4343 case VISUAL + SELECTMODE:
|
|
4344 c1 = 'v';
|
|
4345 break;
|
7
|
4346 case VISUAL:
|
788
|
4347 c1 = 'x';
|
|
4348 break;
|
|
4349 case SELECTMODE:
|
|
4350 c1 = 's';
|
7
|
4351 break;
|
|
4352 case OP_PENDING:
|
|
4353 c1 = 'o';
|
|
4354 break;
|
788
|
4355 case NORMAL + VISUAL + SELECTMODE:
|
7
|
4356 c1 = 'n';
|
|
4357 c2 = 'v';
|
|
4358 break;
|
788
|
4359 case VISUAL + SELECTMODE + OP_PENDING:
|
7
|
4360 c1 = 'v';
|
|
4361 c2 = 'o';
|
|
4362 break;
|
|
4363 case NORMAL + OP_PENDING:
|
|
4364 c1 = 'n';
|
|
4365 c2 = 'o';
|
|
4366 break;
|
|
4367 case CMDLINE + INSERT:
|
|
4368 if (!abbr)
|
|
4369 cmd = "map!";
|
|
4370 break;
|
|
4371 case CMDLINE:
|
|
4372 c1 = 'c';
|
|
4373 break;
|
|
4374 case INSERT:
|
|
4375 c1 = 'i';
|
|
4376 break;
|
|
4377 case LANGMAP:
|
|
4378 c1 = 'l';
|
|
4379 break;
|
|
4380 default:
|
|
4381 EMSG(_("E228: makemap: Illegal mode"));
|
|
4382 return FAIL;
|
|
4383 }
|
|
4384 do /* may do this twice if c2 is set */
|
|
4385 {
|
|
4386 /* When outputting <> form, need to make sure that 'cpo'
|
|
4387 * is set to the Vim default. */
|
|
4388 if (!did_cpo)
|
|
4389 {
|
|
4390 if (*mp->m_str == NUL) /* will use <Nop> */
|
|
4391 did_cpo = TRUE;
|
|
4392 else
|
|
4393 for (i = 0; i < 2; ++i)
|
|
4394 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p)
|
|
4395 if (*p == K_SPECIAL || *p == NL)
|
|
4396 did_cpo = TRUE;
|
|
4397 if (did_cpo)
|
|
4398 {
|
|
4399 if (fprintf(fd, "let s:cpo_save=&cpo") < 0
|
|
4400 || put_eol(fd) < 0
|
|
4401 || fprintf(fd, "set cpo&vim") < 0
|
|
4402 || put_eol(fd) < 0)
|
|
4403 return FAIL;
|
|
4404 }
|
|
4405 }
|
|
4406 if (c1 && putc(c1, fd) < 0)
|
|
4407 return FAIL;
|
|
4408 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0)
|
|
4409 return FAIL;
|
|
4410 if (fprintf(fd, cmd) < 0)
|
|
4411 return FAIL;
|
|
4412 if (buf != NULL && fputs(" <buffer>", fd) < 0)
|
|
4413 return FAIL;
|
|
4414 if (mp->m_silent && fputs(" <silent>", fd) < 0)
|
|
4415 return FAIL;
|
721
|
4416 #ifdef FEAT_EVAL
|
|
4417 if (mp->m_noremap == REMAP_SCRIPT
|
|
4418 && fputs("<script>", fd) < 0)
|
|
4419 return FAIL;
|
|
4420 if (mp->m_expr && fputs(" <expr>", fd) < 0)
|
|
4421 return FAIL;
|
|
4422 #endif
|
7
|
4423
|
|
4424 if ( putc(' ', fd) < 0
|
|
4425 || put_escstr(fd, mp->m_keys, 0) == FAIL
|
|
4426 || putc(' ', fd) < 0
|
|
4427 || put_escstr(fd, mp->m_str, 1) == FAIL
|
|
4428 || put_eol(fd) < 0)
|
|
4429 return FAIL;
|
|
4430 c1 = c2;
|
|
4431 c2 = NUL;
|
|
4432 }
|
|
4433 while (c1);
|
|
4434 }
|
|
4435 }
|
|
4436
|
|
4437 if (did_cpo)
|
|
4438 if (fprintf(fd, "let &cpo=s:cpo_save") < 0
|
|
4439 || put_eol(fd) < 0
|
|
4440 || fprintf(fd, "unlet s:cpo_save") < 0
|
|
4441 || put_eol(fd) < 0)
|
|
4442 return FAIL;
|
|
4443 return OK;
|
|
4444 }
|
|
4445
|
|
4446 /*
|
|
4447 * write escape string to file
|
|
4448 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set
|
|
4449 *
|
|
4450 * return FAIL for failure, OK otherwise
|
|
4451 */
|
|
4452 int
|
|
4453 put_escstr(fd, strstart, what)
|
|
4454 FILE *fd;
|
|
4455 char_u *strstart;
|
|
4456 int what;
|
|
4457 {
|
|
4458 char_u *str = strstart;
|
|
4459 int c;
|
|
4460 int modifiers;
|
|
4461
|
|
4462 /* :map xx <Nop> */
|
|
4463 if (*str == NUL && what == 1)
|
|
4464 {
|
|
4465 if (fprintf(fd, "<Nop>") < 0)
|
|
4466 return FAIL;
|
|
4467 return OK;
|
|
4468 }
|
|
4469
|
|
4470 for ( ; *str != NUL; ++str)
|
|
4471 {
|
|
4472 #ifdef FEAT_MBYTE
|
|
4473 char_u *p;
|
|
4474
|
|
4475 /* Check for a multi-byte character, which may contain escaped
|
|
4476 * K_SPECIAL and CSI bytes */
|
|
4477 p = mb_unescape(&str);
|
|
4478 if (p != NULL)
|
|
4479 {
|
|
4480 while (*p != NUL)
|
300
|
4481 if (fputc(*p++, fd) < 0)
|
7
|
4482 return FAIL;
|
|
4483 --str;
|
|
4484 continue;
|
|
4485 }
|
|
4486 #endif
|
|
4487
|
|
4488 c = *str;
|
|
4489 /*
|
|
4490 * Special key codes have to be translated to be able to make sense
|
|
4491 * when they are read back.
|
|
4492 */
|
|
4493 if (c == K_SPECIAL && what != 2)
|
|
4494 {
|
|
4495 modifiers = 0x0;
|
|
4496 if (str[1] == KS_MODIFIER)
|
|
4497 {
|
|
4498 modifiers = str[2];
|
|
4499 str += 3;
|
|
4500 c = *str;
|
|
4501 }
|
|
4502 if (c == K_SPECIAL)
|
|
4503 {
|
|
4504 c = TO_SPECIAL(str[1], str[2]);
|
|
4505 str += 2;
|
|
4506 }
|
|
4507 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
4508 {
|
|
4509 if (fprintf(fd, (char *)get_special_key_name(c, modifiers)) < 0)
|
|
4510 return FAIL;
|
|
4511 continue;
|
|
4512 }
|
|
4513 }
|
|
4514
|
|
4515 /*
|
|
4516 * A '\n' in a map command should be written as <NL>.
|
|
4517 * A '\n' in a set command should be written as \^V^J.
|
|
4518 */
|
|
4519 if (c == NL)
|
|
4520 {
|
|
4521 if (what == 2)
|
|
4522 {
|
|
4523 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0)
|
|
4524 return FAIL;
|
|
4525 }
|
|
4526 else
|
|
4527 {
|
|
4528 if (fprintf(fd, "<NL>") < 0)
|
|
4529 return FAIL;
|
|
4530 }
|
|
4531 continue;
|
|
4532 }
|
|
4533
|
|
4534 /*
|
|
4535 * Some characters have to be escaped with CTRL-V to
|
|
4536 * prevent them from misinterpreted in DoOneCmd().
|
|
4537 * A space, Tab and '"' has to be escaped with a backslash to
|
|
4538 * prevent it to be misinterpreted in do_set().
|
|
4539 * A space has to be escaped with a CTRL-V when it's at the start of a
|
|
4540 * ":map" rhs.
|
|
4541 * A '<' has to be escaped with a CTRL-V to prevent it being
|
|
4542 * interpreted as the start of a special key name.
|
|
4543 * A space in the lhs of a :map needs a CTRL-V.
|
|
4544 */
|
|
4545 if (what == 2 && (vim_iswhite(c) || c == '"' || c == '\\'))
|
|
4546 {
|
|
4547 if (putc('\\', fd) < 0)
|
|
4548 return FAIL;
|
|
4549 }
|
|
4550 else if (c < ' ' || c > '~' || c == '|'
|
|
4551 || (what == 0 && c == ' ')
|
|
4552 || (what == 1 && str == strstart && c == ' ')
|
|
4553 || (what != 2 && c == '<'))
|
|
4554 {
|
|
4555 if (putc(Ctrl_V, fd) < 0)
|
|
4556 return FAIL;
|
|
4557 }
|
|
4558 if (putc(c, fd) < 0)
|
|
4559 return FAIL;
|
|
4560 }
|
|
4561 return OK;
|
|
4562 }
|
|
4563
|
|
4564 /*
|
|
4565 * Check all mappings for the presence of special key codes.
|
|
4566 * Used after ":set term=xxx".
|
|
4567 */
|
|
4568 void
|
|
4569 check_map_keycodes()
|
|
4570 {
|
|
4571 mapblock_T *mp;
|
|
4572 char_u *p;
|
|
4573 int i;
|
|
4574 char_u buf[3];
|
|
4575 char_u *save_name;
|
|
4576 int abbr;
|
|
4577 int hash;
|
|
4578 #ifdef FEAT_LOCALMAP
|
|
4579 buf_T *bp;
|
|
4580 #endif
|
|
4581
|
|
4582 validate_maphash();
|
|
4583 save_name = sourcing_name;
|
|
4584 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */
|
|
4585
|
|
4586 #ifdef FEAT_LOCALMAP
|
|
4587 /* This this once for each buffer, and then once for global
|
|
4588 * mappings/abbreviations with bp == NULL */
|
|
4589 for (bp = firstbuf; ; bp = bp->b_next)
|
|
4590 {
|
|
4591 #endif
|
|
4592 /*
|
|
4593 * Do the loop twice: Once for mappings, once for abbreviations.
|
|
4594 * Then loop over all map hash lists.
|
|
4595 */
|
|
4596 for (abbr = 0; abbr <= 1; ++abbr)
|
|
4597 for (hash = 0; hash < 256; ++hash)
|
|
4598 {
|
|
4599 if (abbr)
|
|
4600 {
|
|
4601 if (hash) /* there is only one abbr list */
|
|
4602 break;
|
|
4603 #ifdef FEAT_LOCALMAP
|
|
4604 if (bp != NULL)
|
|
4605 mp = bp->b_first_abbr;
|
|
4606 else
|
|
4607 #endif
|
|
4608 mp = first_abbr;
|
|
4609 }
|
|
4610 else
|
|
4611 {
|
|
4612 #ifdef FEAT_LOCALMAP
|
|
4613 if (bp != NULL)
|
|
4614 mp = bp->b_maphash[hash];
|
|
4615 else
|
|
4616 #endif
|
|
4617 mp = maphash[hash];
|
|
4618 }
|
|
4619 for ( ; mp != NULL; mp = mp->m_next)
|
|
4620 {
|
|
4621 for (i = 0; i <= 1; ++i) /* do this twice */
|
|
4622 {
|
|
4623 if (i == 0)
|
|
4624 p = mp->m_keys; /* once for the "from" part */
|
|
4625 else
|
|
4626 p = mp->m_str; /* and once for the "to" part */
|
|
4627 while (*p)
|
|
4628 {
|
|
4629 if (*p == K_SPECIAL)
|
|
4630 {
|
|
4631 ++p;
|
|
4632 if (*p < 128) /* for "normal" tcap entries */
|
|
4633 {
|
|
4634 buf[0] = p[0];
|
|
4635 buf[1] = p[1];
|
|
4636 buf[2] = NUL;
|
|
4637 (void)add_termcap_entry(buf, FALSE);
|
|
4638 }
|
|
4639 ++p;
|
|
4640 }
|
|
4641 ++p;
|
|
4642 }
|
|
4643 }
|
|
4644 }
|
|
4645 }
|
|
4646 #ifdef FEAT_LOCALMAP
|
|
4647 if (bp == NULL)
|
|
4648 break;
|
|
4649 }
|
|
4650 #endif
|
|
4651 sourcing_name = save_name;
|
|
4652 }
|
|
4653
|
|
4654 #ifdef FEAT_EVAL
|
|
4655 /*
|
|
4656 * Check the string "keys" against the lhs of all mappings
|
|
4657 * Return pointer to rhs of mapping (mapblock->m_str)
|
|
4658 * NULL otherwise
|
|
4659 */
|
|
4660 char_u *
|
779
|
4661 check_map(keys, mode, exact, ign_mod, abbr)
|
7
|
4662 char_u *keys;
|
|
4663 int mode;
|
|
4664 int exact; /* require exact match */
|
275
|
4665 int ign_mod; /* ignore preceding modifier */
|
779
|
4666 int abbr; /* do abbreviations */
|
7
|
4667 {
|
|
4668 int hash;
|
|
4669 int len, minlen;
|
|
4670 mapblock_T *mp;
|
275
|
4671 char_u *s;
|
7
|
4672 #ifdef FEAT_LOCALMAP
|
|
4673 int local;
|
|
4674 #endif
|
|
4675
|
|
4676 validate_maphash();
|
|
4677
|
|
4678 len = (int)STRLEN(keys);
|
|
4679 #ifdef FEAT_LOCALMAP
|
|
4680 for (local = 1; local >= 0; --local)
|
|
4681 #endif
|
|
4682 /* loop over all hash lists */
|
|
4683 for (hash = 0; hash < 256; ++hash)
|
|
4684 {
|
779
|
4685 if (abbr)
|
|
4686 {
|
|
4687 if (hash > 0) /* there is only one list. */
|
|
4688 break;
|
7
|
4689 #ifdef FEAT_LOCALMAP
|
779
|
4690 if (local)
|
|
4691 mp = curbuf->b_first_abbr;
|
|
4692 else
|
|
4693 #endif
|
|
4694 mp = first_abbr;
|
|
4695 }
|
|
4696 #ifdef FEAT_LOCALMAP
|
|
4697 else if (local)
|
7
|
4698 mp = curbuf->b_maphash[hash];
|
779
|
4699 #endif
|
7
|
4700 else
|
|
4701 mp = maphash[hash];
|
|
4702 for ( ; mp != NULL; mp = mp->m_next)
|
|
4703 {
|
|
4704 /* skip entries with wrong mode, wrong length and not matching
|
|
4705 * ones */
|
275
|
4706 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len))
|
|
4707 {
|
|
4708 if (len > mp->m_keylen)
|
|
4709 minlen = mp->m_keylen;
|
|
4710 else
|
|
4711 minlen = len;
|
|
4712 s = mp->m_keys;
|
|
4713 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER
|
|
4714 && s[2] != NUL)
|
|
4715 {
|
|
4716 s += 3;
|
|
4717 if (len > mp->m_keylen - 3)
|
|
4718 minlen = mp->m_keylen - 3;
|
|
4719 }
|
|
4720 if (STRNCMP(s, keys, minlen) == 0)
|
|
4721 return mp->m_str;
|
|
4722 }
|
7
|
4723 }
|
|
4724 }
|
|
4725
|
|
4726 return NULL;
|
|
4727 }
|
|
4728 #endif
|
|
4729
|
180
|
4730 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS)
|
788
|
4731
|
|
4732 #define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */
|
|
4733
|
7
|
4734 /*
|
|
4735 * Default mappings for some often used keys.
|
|
4736 */
|
|
4737 static struct initmap
|
|
4738 {
|
|
4739 char_u *arg;
|
|
4740 int mode;
|
|
4741 } initmappings[] =
|
|
4742 {
|
|
4743 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
|
|
4744 /* Use the Windows (CUA) keybindings. */
|
|
4745 # ifdef FEAT_GUI
|
788
|
4746 {(char_u *)"<C-PageUp> H", NORMAL+VIS_SEL},
|
7
|
4747 {(char_u *)"<C-PageUp> <C-O>H",INSERT},
|
788
|
4748 {(char_u *)"<C-PageDown> L$", NORMAL+VIS_SEL},
|
7
|
4749 {(char_u *)"<C-PageDown> <C-O>L<C-O>$", INSERT},
|
|
4750
|
|
4751 /* paste, copy and cut */
|
|
4752 {(char_u *)"<S-Insert> \"*P", NORMAL},
|
788
|
4753 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL},
|
7
|
4754 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE},
|
788
|
4755 {(char_u *)"<C-Insert> \"*y", VIS_SEL},
|
|
4756 {(char_u *)"<S-Del> \"*d", VIS_SEL},
|
|
4757 {(char_u *)"<C-Del> \"*d", VIS_SEL},
|
|
4758 {(char_u *)"<C-X> \"*d", VIS_SEL},
|
7
|
4759 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */
|
|
4760 # else
|
788
|
4761 {(char_u *)"\316\204 H", NORMAL+VIS_SEL}, /* CTRL-PageUp is "H" */
|
7
|
4762 {(char_u *)"\316\204 \017H",INSERT}, /* CTRL-PageUp is "^OH"*/
|
788
|
4763 {(char_u *)"\316v L$", NORMAL+VIS_SEL}, /* CTRL-PageDown is "L$" */
|
7
|
4764 {(char_u *)"\316v \017L\017$", INSERT}, /* CTRL-PageDown ="^OL^O$"*/
|
788
|
4765 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL},
|
7
|
4766 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE},
|
788
|
4767 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL},
|
7
|
4768 {(char_u *)"\316u <C-End>", INSERT+CMDLINE},
|
|
4769
|
|
4770 /* paste, copy and cut */
|
|
4771 # ifdef FEAT_CLIPBOARD
|
|
4772 # ifdef DJGPP
|
|
4773 {(char_u *)"\316\122 \"*P", NORMAL}, /* SHIFT-Insert is "*P */
|
788
|
4774 {(char_u *)"\316\122 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */
|
7
|
4775 {(char_u *)"\316\122 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */
|
788
|
4776 {(char_u *)"\316\222 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */
|
7
|
4777 # if 0 /* Shift-Del produces the same code as Del */
|
788
|
4778 {(char_u *)"\316\123 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */
|
7
|
4779 # endif
|
788
|
4780 {(char_u *)"\316\223 \"*d", VIS_SEL}, /* CTRL-Del is "*d */
|
|
4781 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */
|
7
|
4782 # else
|
|
4783 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */
|
788
|
4784 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */
|
7
|
4785 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */
|
788
|
4786 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */
|
|
4787 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */
|
|
4788 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */
|
|
4789 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */
|
7
|
4790 # endif
|
|
4791 # else
|
|
4792 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */
|
788
|
4793 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */
|
7
|
4794 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */
|
788
|
4795 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */
|
|
4796 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */
|
|
4797 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */
|
7
|
4798 # endif
|
|
4799 # endif
|
|
4800 #endif
|
|
4801
|
|
4802 #if defined(MACOS)
|
|
4803 /* Use the Standard MacOS binding. */
|
|
4804 /* paste, copy and cut */
|
|
4805 {(char_u *)"<D-v> \"*P", NORMAL},
|
788
|
4806 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL},
|
7
|
4807 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE},
|
788
|
4808 {(char_u *)"<D-c> \"*y", VIS_SEL},
|
|
4809 {(char_u *)"<D-x> \"*d", VIS_SEL},
|
|
4810 {(char_u *)"<Backspace> \"-d", VIS_SEL},
|
7
|
4811 #endif
|
|
4812 };
|
788
|
4813
|
|
4814 # undef VIS_SEL
|
180
|
4815 #endif
|
7
|
4816
|
|
4817 /*
|
|
4818 * Set up default mappings.
|
|
4819 */
|
|
4820 void
|
|
4821 init_mappings()
|
|
4822 {
|
180
|
4823 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS)
|
7
|
4824 int i;
|
|
4825
|
|
4826 for (i = 0; i < sizeof(initmappings) / sizeof(struct initmap); ++i)
|
|
4827 add_map(initmappings[i].arg, initmappings[i].mode);
|
180
|
4828 #endif
|
7
|
4829 }
|
|
4830
|
184
|
4831 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
|
|
4832 || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO)
|
7
|
4833 /*
|
|
4834 * Add a mapping "map" for mode "mode".
|
|
4835 * Need to put string in allocated memory, because do_map() will modify it.
|
|
4836 */
|
|
4837 void
|
|
4838 add_map(map, mode)
|
|
4839 char_u *map;
|
|
4840 int mode;
|
|
4841 {
|
|
4842 char_u *s;
|
|
4843 char_u *cpo_save = p_cpo;
|
|
4844
|
|
4845 p_cpo = (char_u *)""; /* Allow <> notation */
|
|
4846 s = vim_strsave(map);
|
|
4847 if (s != NULL)
|
|
4848 {
|
|
4849 (void)do_map(0, s, mode, FALSE);
|
|
4850 vim_free(s);
|
|
4851 }
|
|
4852 p_cpo = cpo_save;
|
|
4853 }
|
184
|
4854 #endif
|