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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * 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 * edit.c: functions for Insert mode
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12 */
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13
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14 #include "vim.h"
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15
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16 #ifdef FEAT_INS_EXPAND
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17 /*
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18 * definitions used for CTRL-X submode
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19 */
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20 #define CTRL_X_WANT_IDENT 0x100
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21
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22 #define CTRL_X_NOT_DEFINED_YET 1
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23 #define CTRL_X_SCROLL 2
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24 #define CTRL_X_WHOLE_LINE 3
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25 #define CTRL_X_FILES 4
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26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT)
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27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT)
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28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT)
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29 #define CTRL_X_FINISHED 8
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30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT)
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31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT)
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32 #define CTRL_X_CMDLINE 11
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12
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33 #define CTRL_X_FUNCTION 12
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523
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34 #define CTRL_X_OMNI 13
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477
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35 #define CTRL_X_SPELL 14
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36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */
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7
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37
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38 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
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39
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40 static char *ctrl_x_msgs[] =
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41 {
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42 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */
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477
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43 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^P^S^U^V^Y)"),
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449
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44 NULL,
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7
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45 N_(" Whole line completion (^L^N^P)"),
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46 N_(" File name completion (^F^N^P)"),
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47 N_(" Tag completion (^]^N^P)"),
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48 N_(" Path pattern completion (^N^P)"),
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49 N_(" Definition completion (^D^N^P)"),
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50 NULL,
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51 N_(" Dictionary completion (^K^N^P)"),
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52 N_(" Thesaurus completion (^T^N^P)"),
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12
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53 N_(" Command-line completion (^V^N^P)"),
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54 N_(" User defined completion (^U^N^P)"),
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523
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55 N_(" Omni completion (^O^N^P)"),
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477
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56 N_(" Spelling suggestion (^S^N^P)"),
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449
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57 N_(" Keyword Local completion (^N^P)"),
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7
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58 };
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59
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60 static char_u e_hitend[] = N_("Hit end of paragraph");
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61
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62 /*
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63 * Structure used to store one match for insert completion.
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64 */
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464
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65 typedef struct Completion compl_T;
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7
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66 struct Completion
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67 {
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464
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68 compl_T *cp_next;
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69 compl_T *cp_prev;
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70 char_u *cp_str; /* matched text */
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71 char_u *cp_fname; /* file containing the match */
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72 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
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73 int cp_number; /* sequence number */
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7
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74 };
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75
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464
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76 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */
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7
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77 #define FREE_FNAME (2)
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78
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79 /*
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80 * All the current matches are stored in a list.
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449
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81 * "compl_first_match" points to the start of the list.
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82 * "compl_curr_match" points to the currently selected entry.
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83 * "compl_shown_match" is different from compl_curr_match during
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84 * ins_compl_get_exp().
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7
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85 */
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464
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86 static compl_T *compl_first_match = NULL;
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87 static compl_T *compl_curr_match = NULL;
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88 static compl_T *compl_shown_match = NULL;
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449
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89
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90 /* When the first completion is done "compl_started" is set. When it's
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91 * FALSE the word to be completed must be located. */
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92 static int compl_started = FALSE;
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93
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464
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94 static int compl_matches = 0;
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95 static char_u *compl_pattern = NULL;
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96 static int compl_direction = FORWARD;
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97 static int compl_shows_dir = FORWARD;
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98 static int compl_pending = FALSE;
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99 static pos_T compl_startpos;
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100 static colnr_T compl_col = 0; /* column where the text starts
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101 * that is being completed */
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102 static int save_sm = -1;
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103 static char_u *compl_orig_text = NULL; /* text as it was before
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104 * completion started */
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105 static int compl_cont_mode = 0;
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106 static expand_T compl_xp;
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449
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107
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108 static void ins_ctrl_x __ARGS((void));
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109 static int has_compl_option __ARGS((int dict_opt));
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7
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110 static void ins_compl_add_matches __ARGS((int num_matches, char_u **matches, int dir));
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111 static int ins_compl_make_cyclic __ARGS((void));
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540
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112 static void ins_compl_upd_pum __ARGS((void));
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113 static void ins_compl_del_pum __ARGS((void));
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114 static int pum_wanted __ARGS((void));
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115 static void ins_compl_show_pum __ARGS((void));
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7
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116 static void ins_compl_dictionaries __ARGS((char_u *dict, char_u *pat, int dir, int flags, int thesaurus));
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117 static void ins_compl_free __ARGS((void));
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118 static void ins_compl_clear __ARGS((void));
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540
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119 static int ins_compl_prep __ARGS((int c));
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7
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120 static buf_T *ins_compl_next_buf __ARGS((buf_T *buf, int flag));
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121 static int ins_compl_get_exp __ARGS((pos_T *ini, int dir));
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122 static void ins_compl_delete __ARGS((void));
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123 static void ins_compl_insert __ARGS((void));
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610
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124 static int ins_compl_next __ARGS((int allow_get_expansion, int count));
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125 static int ins_compl_key2dir __ARGS((int c));
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126 static int ins_compl_key2count __ARGS((int c));
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7
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127 static int ins_complete __ARGS((int c));
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128 static int quote_meta __ARGS((char_u *dest, char_u *str, int len));
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129 #endif /* FEAT_INS_EXPAND */
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130
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131 #define BACKSPACE_CHAR 1
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132 #define BACKSPACE_WORD 2
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133 #define BACKSPACE_WORD_NOT_SPACE 3
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134 #define BACKSPACE_LINE 4
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135
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136 static void ins_redraw __ARGS((void));
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137 static void ins_ctrl_v __ARGS((void));
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138 static void undisplay_dollar __ARGS((void));
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139 static void insert_special __ARGS((int, int, int));
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140 static void check_auto_format __ARGS((int));
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141 static void redo_literal __ARGS((int c));
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142 static void start_arrow __ARGS((pos_T *end_insert_pos));
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221
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143 #ifdef FEAT_SYN_HL
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144 static void check_spell_redraw __ARGS((void));
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484
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145 static void spell_back_to_badword __ARGS((void));
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497
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146 static int spell_bad_len = 0; /* length of located bad word */
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221
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147 #endif
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7
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148 static void stop_insert __ARGS((pos_T *end_insert_pos, int esc));
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149 static int echeck_abbr __ARGS((int));
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150 static void replace_push_off __ARGS((int c));
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151 static int replace_pop __ARGS((void));
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152 static void replace_join __ARGS((int off));
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153 static void replace_pop_ins __ARGS((void));
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154 #ifdef FEAT_MBYTE
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155 static void mb_replace_pop_ins __ARGS((int cc));
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156 #endif
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157 static void replace_flush __ARGS((void));
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158 static void replace_do_bs __ARGS((void));
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159 #ifdef FEAT_CINDENT
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160 static int cindent_on __ARGS((void));
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161 #endif
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162 static void ins_reg __ARGS((void));
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163 static void ins_ctrl_g __ARGS((void));
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449
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164 static void ins_ctrl_hat __ARGS((void));
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477
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165 static int ins_esc __ARGS((long *count, int cmdchar, int nomove));
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7
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166 #ifdef FEAT_RIGHTLEFT
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167 static void ins_ctrl_ __ARGS((void));
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168 #endif
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169 #ifdef FEAT_VISUAL
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170 static int ins_start_select __ARGS((int c));
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171 #endif
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449
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172 static void ins_insert __ARGS((int replaceState));
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173 static void ins_ctrl_o __ARGS((void));
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7
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174 static void ins_shift __ARGS((int c, int lastc));
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175 static void ins_del __ARGS((void));
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176 static int ins_bs __ARGS((int c, int mode, int *inserted_space_p));
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177 #ifdef FEAT_MOUSE
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178 static void ins_mouse __ARGS((int c));
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179 static void ins_mousescroll __ARGS((int up));
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180 #endif
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181 static void ins_left __ARGS((void));
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182 static void ins_home __ARGS((int c));
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183 static void ins_end __ARGS((int c));
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184 static void ins_s_left __ARGS((void));
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185 static void ins_right __ARGS((void));
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186 static void ins_s_right __ARGS((void));
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187 static void ins_up __ARGS((int startcol));
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188 static void ins_pageup __ARGS((void));
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189 static void ins_down __ARGS((int startcol));
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190 static void ins_pagedown __ARGS((void));
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191 #ifdef FEAT_DND
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192 static void ins_drop __ARGS((void));
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193 #endif
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194 static int ins_tab __ARGS((void));
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195 static int ins_eol __ARGS((int c));
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196 #ifdef FEAT_DIGRAPHS
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197 static int ins_digraph __ARGS((void));
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198 #endif
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199 static int ins_copychar __ARGS((linenr_T lnum));
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449
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200 static int ins_ctrl_ey __ARGS((int tc));
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7
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201 #ifdef FEAT_SMARTINDENT
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202 static void ins_try_si __ARGS((int c));
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203 #endif
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204 static colnr_T get_nolist_virtcol __ARGS((void));
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205
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206 static colnr_T Insstart_textlen; /* length of line when insert started */
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207 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */
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208
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209 static char_u *last_insert = NULL; /* the text of the previous insert,
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210 K_SPECIAL and CSI are escaped */
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211 static int last_insert_skip; /* nr of chars in front of previous insert */
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212 static int new_insert_skip; /* nr of chars in front of current insert */
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603
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213 static int did_restart_edit; /* "restart_edit" when calling edit() */
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7
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214
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215 #ifdef FEAT_CINDENT
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216 static int can_cindent; /* may do cindenting on this line */
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217 #endif
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218
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219 static int old_indent = 0; /* for ^^D command in insert mode */
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220
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221 #ifdef FEAT_RIGHTLEFT
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298
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222 static int revins_on; /* reverse insert mode on */
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223 static int revins_chars; /* how much to skip after edit */
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224 static int revins_legal; /* was the last char 'legal'? */
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225 static int revins_scol; /* start column of revins session */
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7
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226 #endif
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227
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228 static int ins_need_undo; /* call u_save() before inserting a
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229 char. Set when edit() is called.
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230 after that arrow_used is used. */
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231
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232 static int did_add_space = FALSE; /* auto_format() added an extra space
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233 under the cursor */
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234
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235 /*
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236 * edit(): Start inserting text.
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237 *
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238 * "cmdchar" can be:
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239 * 'i' normal insert command
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240 * 'a' normal append command
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241 * 'R' replace command
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242 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
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243 * but still only one <CR> is inserted. The <Esc> is not used for redo.
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244 * 'g' "gI" command.
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245 * 'V' "gR" command for Virtual Replace mode.
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246 * 'v' "gr" command for single character Virtual Replace mode.
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247 *
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248 * This function is not called recursively. For CTRL-O commands, it returns
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249 * and lets the caller handle the Normal-mode command.
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250 *
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251 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
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252 */
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253 int
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254 edit(cmdchar, startln, count)
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255 int cmdchar;
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256 int startln; /* if set, insert at start of line */
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257 long count;
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258 {
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259 int c = 0;
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260 char_u *ptr;
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261 int lastc;
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262 colnr_T mincol;
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263 static linenr_T o_lnum = 0;
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264 int i;
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265 int did_backspace = TRUE; /* previous char was backspace */
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266 #ifdef FEAT_CINDENT
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267 int line_is_white = FALSE; /* line is empty before insert */
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268 #endif
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269 linenr_T old_topline = 0; /* topline before insertion */
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270 #ifdef FEAT_DIFF
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271 int old_topfill = -1;
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272 #endif
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273 int inserted_space = FALSE; /* just inserted a space */
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274 int replaceState = REPLACE;
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477
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275 int nomove = FALSE; /* don't move cursor on return */
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7
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276
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603
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277 /* Remember whether editing was restarted after CTRL-O. */
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278 did_restart_edit = restart_edit;
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279
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7
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280 /* sleep before redrawing, needed for "CTRL-O :" that results in an
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281 * error message */
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282 check_for_delay(TRUE);
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283
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284 #ifdef HAVE_SANDBOX
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285 /* Don't allow inserting in the sandbox. */
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286 if (sandbox != 0)
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287 {
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288 EMSG(_(e_sandbox));
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289 return FALSE;
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290 }
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291 #endif
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292
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293 #ifdef FEAT_INS_EXPAND
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294 ins_compl_clear(); /* clear stuff for CTRL-X mode */
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295 #endif
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296
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11
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297 #ifdef FEAT_AUTOCMD
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298 /*
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299 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
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300 */
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301 if (cmdchar != 'r' && cmdchar != 'v')
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302 {
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532
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303 # ifdef FEAT_EVAL
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11
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304 if (cmdchar == 'R')
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305 ptr = (char_u *)"r";
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306 else if (cmdchar == 'V')
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307 ptr = (char_u *)"v";
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308 else
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309 ptr = (char_u *)"i";
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310 set_vim_var_string(VV_INSERTMODE, ptr, 1);
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532
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311 # endif
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11
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312 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf);
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313 }
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314 #endif
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315
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7
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316 #ifdef FEAT_MOUSE
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317 /*
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318 * When doing a paste with the middle mouse button, Insstart is set to
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319 * where the paste started.
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320 */
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321 if (where_paste_started.lnum != 0)
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322 Insstart = where_paste_started;
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323 else
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324 #endif
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325 {
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326 Insstart = curwin->w_cursor;
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327 if (startln)
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328 Insstart.col = 0;
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329 }
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330 Insstart_textlen = linetabsize(ml_get_curline());
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331 Insstart_blank_vcol = MAXCOL;
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332 if (!did_ai)
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333 ai_col = 0;
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334
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335 if (cmdchar != NUL && restart_edit == 0)
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336 {
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337 ResetRedobuff();
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338 AppendNumberToRedobuff(count);
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339 #ifdef FEAT_VREPLACE
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340 if (cmdchar == 'V' || cmdchar == 'v')
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341 {
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342 /* "gR" or "gr" command */
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343 AppendCharToRedobuff('g');
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344 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R');
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345 }
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346 else
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347 #endif
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348 {
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349 AppendCharToRedobuff(cmdchar);
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350 if (cmdchar == 'g') /* "gI" command */
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351 AppendCharToRedobuff('I');
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352 else if (cmdchar == 'r') /* "r<CR>" command */
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353 count = 1; /* insert only one <CR> */
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354 }
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355 }
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356
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357 if (cmdchar == 'R')
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358 {
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359 #ifdef FEAT_FKMAP
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360 if (p_fkmap && p_ri)
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361 {
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362 beep_flush();
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363 EMSG(farsi_text_3); /* encoded in Farsi */
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364 State = INSERT;
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365 }
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366 else
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367 #endif
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368 State = REPLACE;
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369 }
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370 #ifdef FEAT_VREPLACE
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371 else if (cmdchar == 'V' || cmdchar == 'v')
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372 {
|
|
|
373 State = VREPLACE;
|
|
|
374 replaceState = VREPLACE;
|
|
|
375 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
|
376 vr_lines_changed = 1;
|
|
|
377 }
|
|
|
378 #endif
|
|
|
379 else
|
|
|
380 State = INSERT;
|
|
|
381
|
|
|
382 stop_insert_mode = FALSE;
|
|
|
383
|
|
|
384 /*
|
|
|
385 * Need to recompute the cursor position, it might move when the cursor is
|
|
|
386 * on a TAB or special character.
|
|
|
387 */
|
|
|
388 curs_columns(TRUE);
|
|
|
389
|
|
|
390 /*
|
|
|
391 * Enable langmap or IME, indicated by 'iminsert'.
|
|
|
392 * Note that IME may enabled/disabled without us noticing here, thus the
|
|
|
393 * 'iminsert' value may not reflect what is actually used. It is updated
|
|
|
394 * when hitting <Esc>.
|
|
|
395 */
|
|
|
396 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
|
397 State |= LANGMAP;
|
|
|
398 #ifdef USE_IM_CONTROL
|
|
|
399 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM);
|
|
|
400 #endif
|
|
|
401
|
|
|
402 #ifdef FEAT_MOUSE
|
|
|
403 setmouse();
|
|
|
404 #endif
|
|
|
405 #ifdef FEAT_CMDL_INFO
|
|
|
406 clear_showcmd();
|
|
|
407 #endif
|
|
|
408 #ifdef FEAT_RIGHTLEFT
|
|
|
409 /* there is no reverse replace mode */
|
|
|
410 revins_on = (State == INSERT && p_ri);
|
|
|
411 if (revins_on)
|
|
|
412 undisplay_dollar();
|
|
|
413 revins_chars = 0;
|
|
|
414 revins_legal = 0;
|
|
|
415 revins_scol = -1;
|
|
|
416 #endif
|
|
|
417
|
|
|
418 /*
|
|
|
419 * Handle restarting Insert mode.
|
|
|
420 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
|
|
|
421 * restart_edit non-zero, and something in the stuff buffer.
|
|
|
422 */
|
|
|
423 if (restart_edit != 0 && stuff_empty())
|
|
|
424 {
|
|
|
425 #ifdef FEAT_MOUSE
|
|
|
426 /*
|
|
|
427 * After a paste we consider text typed to be part of the insert for
|
|
|
428 * the pasted text. You can backspace over the pasted text too.
|
|
|
429 */
|
|
|
430 if (where_paste_started.lnum)
|
|
|
431 arrow_used = FALSE;
|
|
|
432 else
|
|
|
433 #endif
|
|
|
434 arrow_used = TRUE;
|
|
|
435 restart_edit = 0;
|
|
|
436
|
|
|
437 /*
|
|
|
438 * If the cursor was after the end-of-line before the CTRL-O and it is
|
|
|
439 * now at the end-of-line, put it after the end-of-line (this is not
|
|
|
440 * correct in very rare cases).
|
|
|
441 * Also do this if curswant is greater than the current virtual
|
|
|
442 * column. Eg after "^O$" or "^O80|".
|
|
|
443 */
|
|
|
444 validate_virtcol();
|
|
|
445 update_curswant();
|
|
230
|
446 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum)
|
|
7
|
447 || curwin->w_curswant > curwin->w_virtcol)
|
|
|
448 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL)
|
|
|
449 {
|
|
|
450 if (ptr[1] == NUL)
|
|
|
451 ++curwin->w_cursor.col;
|
|
|
452 #ifdef FEAT_MBYTE
|
|
|
453 else if (has_mbyte)
|
|
|
454 {
|
|
474
|
455 i = (*mb_ptr2len)(ptr);
|
|
7
|
456 if (ptr[i] == NUL)
|
|
|
457 curwin->w_cursor.col += i;
|
|
|
458 }
|
|
|
459 #endif
|
|
|
460 }
|
|
230
|
461 ins_at_eol = FALSE;
|
|
7
|
462 }
|
|
|
463 else
|
|
|
464 arrow_used = FALSE;
|
|
|
465
|
|
|
466 /* we are in insert mode now, don't need to start it anymore */
|
|
|
467 need_start_insertmode = FALSE;
|
|
|
468
|
|
|
469 /* Need to save the line for undo before inserting the first char. */
|
|
|
470 ins_need_undo = TRUE;
|
|
|
471
|
|
|
472 #ifdef FEAT_MOUSE
|
|
|
473 where_paste_started.lnum = 0;
|
|
|
474 #endif
|
|
|
475 #ifdef FEAT_CINDENT
|
|
|
476 can_cindent = TRUE;
|
|
|
477 #endif
|
|
|
478 #ifdef FEAT_FOLDING
|
|
|
479 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
|
|
|
480 * restarting. */
|
|
|
481 if (!p_im && did_restart_edit == 0)
|
|
|
482 foldOpenCursor();
|
|
|
483 #endif
|
|
|
484
|
|
|
485 /*
|
|
|
486 * If 'showmode' is set, show the current (insert/replace/..) mode.
|
|
|
487 * A warning message for changing a readonly file is given here, before
|
|
|
488 * actually changing anything. It's put after the mode, if any.
|
|
|
489 */
|
|
|
490 i = 0;
|
|
|
491 if (p_smd)
|
|
|
492 i = showmode();
|
|
|
493
|
|
|
494 if (!p_im && did_restart_edit == 0)
|
|
|
495 change_warning(i + 1);
|
|
|
496
|
|
|
497 #ifdef CURSOR_SHAPE
|
|
|
498 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
499 #endif
|
|
|
500 #ifdef FEAT_DIGRAPHS
|
|
|
501 do_digraph(-1); /* clear digraphs */
|
|
|
502 #endif
|
|
|
503
|
|
603
|
504 /*
|
|
|
505 * Get the current length of the redo buffer, those characters have to be
|
|
|
506 * skipped if we want to get to the inserted characters.
|
|
|
507 */
|
|
7
|
508 ptr = get_inserted();
|
|
|
509 if (ptr == NULL)
|
|
|
510 new_insert_skip = 0;
|
|
|
511 else
|
|
|
512 {
|
|
|
513 new_insert_skip = (int)STRLEN(ptr);
|
|
|
514 vim_free(ptr);
|
|
|
515 }
|
|
|
516
|
|
|
517 old_indent = 0;
|
|
|
518
|
|
|
519 /*
|
|
|
520 * Main loop in Insert mode: repeat until Insert mode is left.
|
|
|
521 */
|
|
|
522 for (;;)
|
|
|
523 {
|
|
|
524 #ifdef FEAT_RIGHTLEFT
|
|
|
525 if (!revins_legal)
|
|
|
526 revins_scol = -1; /* reset on illegal motions */
|
|
|
527 else
|
|
|
528 revins_legal = 0;
|
|
|
529 #endif
|
|
|
530 if (arrow_used) /* don't repeat insert when arrow key used */
|
|
|
531 count = 0;
|
|
|
532
|
|
|
533 if (stop_insert_mode)
|
|
|
534 {
|
|
|
535 /* ":stopinsert" used or 'insertmode' reset */
|
|
|
536 count = 0;
|
|
|
537 goto doESCkey;
|
|
|
538 }
|
|
|
539
|
|
|
540 /* set curwin->w_curswant for next K_DOWN or K_UP */
|
|
|
541 if (!arrow_used)
|
|
|
542 curwin->w_set_curswant = TRUE;
|
|
|
543
|
|
|
544 /* If there is no typeahead may check for timestamps (e.g., for when a
|
|
|
545 * menu invoked a shell command). */
|
|
|
546 if (stuff_empty())
|
|
|
547 {
|
|
|
548 did_check_timestamps = FALSE;
|
|
|
549 if (need_check_timestamps)
|
|
|
550 check_timestamps(FALSE);
|
|
|
551 }
|
|
|
552
|
|
|
553 /*
|
|
|
554 * When emsg() was called msg_scroll will have been set.
|
|
|
555 */
|
|
|
556 msg_scroll = FALSE;
|
|
|
557
|
|
|
558 #ifdef FEAT_GUI
|
|
|
559 /* When 'mousefocus' is set a mouse movement may have taken us to
|
|
|
560 * another window. "need_mouse_correct" may then be set because of an
|
|
|
561 * autocommand. */
|
|
|
562 if (need_mouse_correct)
|
|
|
563 gui_mouse_correct();
|
|
|
564 #endif
|
|
|
565
|
|
|
566 #ifdef FEAT_FOLDING
|
|
|
567 /* Open fold at the cursor line, according to 'foldopen'. */
|
|
|
568 if (fdo_flags & FDO_INSERT)
|
|
|
569 foldOpenCursor();
|
|
|
570 /* Close folds where the cursor isn't, according to 'foldclose' */
|
|
|
571 if (!char_avail())
|
|
|
572 foldCheckClose();
|
|
|
573 #endif
|
|
|
574
|
|
|
575 /*
|
|
|
576 * If we inserted a character at the last position of the last line in
|
|
|
577 * the window, scroll the window one line up. This avoids an extra
|
|
|
578 * redraw.
|
|
|
579 * This is detected when the cursor column is smaller after inserting
|
|
|
580 * something.
|
|
|
581 * Don't do this when the topline changed already, it has
|
|
|
582 * already been adjusted (by insertchar() calling open_line())).
|
|
|
583 */
|
|
|
584 if (curbuf->b_mod_set
|
|
|
585 && curwin->w_p_wrap
|
|
|
586 && !did_backspace
|
|
|
587 && curwin->w_topline == old_topline
|
|
|
588 #ifdef FEAT_DIFF
|
|
|
589 && curwin->w_topfill == old_topfill
|
|
|
590 #endif
|
|
|
591 )
|
|
|
592 {
|
|
|
593 mincol = curwin->w_wcol;
|
|
|
594 validate_cursor_col();
|
|
|
595
|
|
|
596 if ((int)curwin->w_wcol < (int)mincol - curbuf->b_p_ts
|
|
|
597 && curwin->w_wrow == W_WINROW(curwin)
|
|
|
598 + curwin->w_height - 1 - p_so
|
|
|
599 && (curwin->w_cursor.lnum != curwin->w_topline
|
|
|
600 #ifdef FEAT_DIFF
|
|
|
601 || curwin->w_topfill > 0
|
|
|
602 #endif
|
|
|
603 ))
|
|
|
604 {
|
|
|
605 #ifdef FEAT_DIFF
|
|
|
606 if (curwin->w_topfill > 0)
|
|
|
607 --curwin->w_topfill;
|
|
|
608 else
|
|
|
609 #endif
|
|
|
610 #ifdef FEAT_FOLDING
|
|
|
611 if (hasFolding(curwin->w_topline, NULL, &old_topline))
|
|
|
612 set_topline(curwin, old_topline + 1);
|
|
|
613 else
|
|
|
614 #endif
|
|
|
615 set_topline(curwin, curwin->w_topline + 1);
|
|
|
616 }
|
|
|
617 }
|
|
|
618
|
|
|
619 /* May need to adjust w_topline to show the cursor. */
|
|
|
620 update_topline();
|
|
|
621
|
|
|
622 did_backspace = FALSE;
|
|
|
623
|
|
|
624 validate_cursor(); /* may set must_redraw */
|
|
|
625
|
|
|
626 /*
|
|
|
627 * Redraw the display when no characters are waiting.
|
|
|
628 * Also shows mode, ruler and positions cursor.
|
|
|
629 */
|
|
|
630 ins_redraw();
|
|
|
631
|
|
|
632 #ifdef FEAT_SCROLLBIND
|
|
|
633 if (curwin->w_p_scb)
|
|
|
634 do_check_scrollbind(TRUE);
|
|
|
635 #endif
|
|
|
636
|
|
|
637 update_curswant();
|
|
|
638 old_topline = curwin->w_topline;
|
|
|
639 #ifdef FEAT_DIFF
|
|
|
640 old_topfill = curwin->w_topfill;
|
|
|
641 #endif
|
|
|
642
|
|
|
643 #ifdef USE_ON_FLY_SCROLL
|
|
|
644 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
645 #endif
|
|
|
646
|
|
|
647 /*
|
|
|
648 * Get a character for Insert mode.
|
|
|
649 */
|
|
|
650 lastc = c; /* remember previous char for CTRL-D */
|
|
|
651 c = safe_vgetc();
|
|
|
652
|
|
|
653 #ifdef FEAT_RIGHTLEFT
|
|
|
654 if (p_hkmap && KeyTyped)
|
|
|
655 c = hkmap(c); /* Hebrew mode mapping */
|
|
|
656 #endif
|
|
|
657 #ifdef FEAT_FKMAP
|
|
|
658 if (p_fkmap && KeyTyped)
|
|
|
659 c = fkmap(c); /* Farsi mode mapping */
|
|
|
660 #endif
|
|
|
661
|
|
|
662 #ifdef FEAT_INS_EXPAND
|
|
540
|
663 /* When the popup menu is visible cursor keys change the selection. */
|
|
|
664 if (c == K_UP && pum_visible())
|
|
|
665 c = Ctrl_P;
|
|
|
666 if (c == K_DOWN && pum_visible())
|
|
|
667 c = Ctrl_N;
|
|
|
668
|
|
7
|
669 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
|
|
|
670 * it does fix up the text when finishing completion. */
|
|
464
|
671 if (c != K_IGNORE)
|
|
540
|
672 {
|
|
|
673 if (ins_compl_prep(c))
|
|
|
674 continue;
|
|
|
675 }
|
|
7
|
676 #endif
|
|
|
677
|
|
477
|
678 /* CTRL-\ CTRL-N goes to Normal mode,
|
|
|
679 * CTRL-\ CTRL-G goes to mode selected with 'insertmode',
|
|
|
680 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */
|
|
7
|
681 if (c == Ctrl_BSL)
|
|
|
682 {
|
|
|
683 /* may need to redraw when no more chars available now */
|
|
|
684 ins_redraw();
|
|
|
685 ++no_mapping;
|
|
|
686 ++allow_keys;
|
|
|
687 c = safe_vgetc();
|
|
|
688 --no_mapping;
|
|
|
689 --allow_keys;
|
|
477
|
690 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O)
|
|
7
|
691 {
|
|
477
|
692 /* it's something else */
|
|
7
|
693 vungetc(c);
|
|
|
694 c = Ctrl_BSL;
|
|
|
695 }
|
|
|
696 else if (c == Ctrl_G && p_im)
|
|
|
697 continue;
|
|
|
698 else
|
|
|
699 {
|
|
477
|
700 if (c == Ctrl_O)
|
|
|
701 {
|
|
|
702 ins_ctrl_o();
|
|
|
703 ins_at_eol = FALSE; /* cursor keeps its column */
|
|
|
704 nomove = TRUE;
|
|
|
705 }
|
|
7
|
706 count = 0;
|
|
|
707 goto doESCkey;
|
|
|
708 }
|
|
|
709 }
|
|
|
710
|
|
|
711 #ifdef FEAT_DIGRAPHS
|
|
|
712 c = do_digraph(c);
|
|
|
713 #endif
|
|
|
714
|
|
|
715 #ifdef FEAT_INS_EXPAND
|
|
|
716 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE)
|
|
|
717 goto docomplete;
|
|
|
718 #endif
|
|
|
719 if (c == Ctrl_V || c == Ctrl_Q)
|
|
|
720 {
|
|
|
721 ins_ctrl_v();
|
|
|
722 c = Ctrl_V; /* pretend CTRL-V is last typed character */
|
|
|
723 continue;
|
|
|
724 }
|
|
|
725
|
|
|
726 #ifdef FEAT_CINDENT
|
|
|
727 if (cindent_on()
|
|
|
728 # ifdef FEAT_INS_EXPAND
|
|
|
729 && ctrl_x_mode == 0
|
|
|
730 # endif
|
|
|
731 )
|
|
|
732 {
|
|
|
733 /* A key name preceded by a bang means this key is not to be
|
|
|
734 * inserted. Skip ahead to the re-indenting below.
|
|
|
735 * A key name preceded by a star means that indenting has to be
|
|
|
736 * done before inserting the key. */
|
|
|
737 line_is_white = inindent(0);
|
|
|
738 if (in_cinkeys(c, '!', line_is_white))
|
|
|
739 goto force_cindent;
|
|
|
740 if (can_cindent && in_cinkeys(c, '*', line_is_white)
|
|
|
741 && stop_arrow() == OK)
|
|
|
742 do_c_expr_indent();
|
|
|
743 }
|
|
|
744 #endif
|
|
|
745
|
|
|
746 #ifdef FEAT_RIGHTLEFT
|
|
|
747 if (curwin->w_p_rl)
|
|
|
748 switch (c)
|
|
|
749 {
|
|
|
750 case K_LEFT: c = K_RIGHT; break;
|
|
|
751 case K_S_LEFT: c = K_S_RIGHT; break;
|
|
|
752 case K_C_LEFT: c = K_C_RIGHT; break;
|
|
|
753 case K_RIGHT: c = K_LEFT; break;
|
|
|
754 case K_S_RIGHT: c = K_S_LEFT; break;
|
|
|
755 case K_C_RIGHT: c = K_C_LEFT; break;
|
|
|
756 }
|
|
|
757 #endif
|
|
|
758
|
|
|
759 #ifdef FEAT_VISUAL
|
|
|
760 /*
|
|
|
761 * If 'keymodel' contains "startsel", may start selection. If it
|
|
|
762 * does, a CTRL-O and c will be stuffed, we need to get these
|
|
|
763 * characters.
|
|
|
764 */
|
|
|
765 if (ins_start_select(c))
|
|
|
766 continue;
|
|
|
767 #endif
|
|
|
768
|
|
|
769 /*
|
|
|
770 * The big switch to handle a character in insert mode.
|
|
|
771 */
|
|
|
772 switch (c)
|
|
|
773 {
|
|
449
|
774 case ESC: /* End input mode */
|
|
7
|
775 if (echeck_abbr(ESC + ABBR_OFF))
|
|
|
776 break;
|
|
|
777 /*FALLTHROUGH*/
|
|
|
778
|
|
449
|
779 case Ctrl_C: /* End input mode */
|
|
7
|
780 #ifdef FEAT_CMDWIN
|
|
|
781 if (c == Ctrl_C && cmdwin_type != 0)
|
|
|
782 {
|
|
|
783 /* Close the cmdline window. */
|
|
|
784 cmdwin_result = K_IGNORE;
|
|
|
785 got_int = FALSE; /* don't stop executing autocommands et al. */
|
|
|
786 goto doESCkey;
|
|
|
787 }
|
|
|
788 #endif
|
|
|
789
|
|
|
790 #ifdef UNIX
|
|
|
791 do_intr:
|
|
|
792 #endif
|
|
|
793 /* when 'insertmode' set, and not halfway a mapping, don't leave
|
|
|
794 * Insert mode */
|
|
|
795 if (goto_im())
|
|
|
796 {
|
|
|
797 if (got_int)
|
|
|
798 {
|
|
|
799 (void)vgetc(); /* flush all buffers */
|
|
|
800 got_int = FALSE;
|
|
|
801 }
|
|
|
802 else
|
|
|
803 vim_beep();
|
|
|
804 break;
|
|
|
805 }
|
|
|
806 doESCkey:
|
|
|
807 /*
|
|
|
808 * This is the ONLY return from edit()!
|
|
|
809 */
|
|
|
810 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
|
|
|
811 * still puts the cursor back after the inserted text. */
|
|
230
|
812 if (ins_at_eol && gchar_cursor() == NUL)
|
|
7
|
813 o_lnum = curwin->w_cursor.lnum;
|
|
|
814
|
|
477
|
815 if (ins_esc(&count, cmdchar, nomove))
|
|
11
|
816 {
|
|
|
817 #ifdef FEAT_AUTOCMD
|
|
|
818 if (cmdchar != 'r' && cmdchar != 'v')
|
|
|
819 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL,
|
|
|
820 FALSE, curbuf);
|
|
|
821 #endif
|
|
7
|
822 return (c == Ctrl_O);
|
|
11
|
823 }
|
|
7
|
824 continue;
|
|
|
825
|
|
449
|
826 case Ctrl_Z: /* suspend when 'insertmode' set */
|
|
|
827 if (!p_im)
|
|
|
828 goto normalchar; /* insert CTRL-Z as normal char */
|
|
|
829 stuffReadbuff((char_u *)":st\r");
|
|
|
830 c = Ctrl_O;
|
|
|
831 /*FALLTHROUGH*/
|
|
|
832
|
|
|
833 case Ctrl_O: /* execute one command */
|
|
502
|
834 #ifdef FEAT_COMPL_FUNC
|
|
523
|
835 if (ctrl_x_mode == CTRL_X_OMNI)
|
|
449
|
836 goto docomplete;
|
|
|
837 #endif
|
|
|
838 if (echeck_abbr(Ctrl_O + ABBR_OFF))
|
|
|
839 break;
|
|
|
840 ins_ctrl_o();
|
|
|
841 count = 0;
|
|
|
842 goto doESCkey;
|
|
|
843
|
|
464
|
844 case K_INS: /* toggle insert/replace mode */
|
|
|
845 case K_KINS:
|
|
|
846 ins_insert(replaceState);
|
|
|
847 break;
|
|
|
848
|
|
|
849 case K_SELECT: /* end of Select mode mapping - ignore */
|
|
|
850 break;
|
|
|
851
|
|
449
|
852 #ifdef FEAT_SNIFF
|
|
|
853 case K_SNIFF: /* Sniff command received */
|
|
|
854 stuffcharReadbuff(K_SNIFF);
|
|
|
855 goto doESCkey;
|
|
|
856 #endif
|
|
|
857
|
|
|
858 case K_HELP: /* Help key works like <ESC> <Help> */
|
|
|
859 case K_F1:
|
|
|
860 case K_XF1:
|
|
|
861 stuffcharReadbuff(K_HELP);
|
|
|
862 if (p_im)
|
|
|
863 need_start_insertmode = TRUE;
|
|
|
864 goto doESCkey;
|
|
|
865
|
|
|
866 #ifdef FEAT_NETBEANS_INTG
|
|
|
867 case K_F21: /* NetBeans command */
|
|
|
868 ++no_mapping; /* don't map the next key hits */
|
|
|
869 i = safe_vgetc();
|
|
|
870 --no_mapping;
|
|
|
871 netbeans_keycommand(i);
|
|
|
872 break;
|
|
|
873 #endif
|
|
|
874
|
|
|
875 case K_ZERO: /* Insert the previously inserted text. */
|
|
7
|
876 case NUL:
|
|
|
877 case Ctrl_A:
|
|
449
|
878 /* For ^@ the trailing ESC will end the insert, unless there is an
|
|
|
879 * error. */
|
|
7
|
880 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL
|
|
|
881 && c != Ctrl_A && !p_im)
|
|
|
882 goto doESCkey; /* quit insert mode */
|
|
|
883 inserted_space = FALSE;
|
|
|
884 break;
|
|
|
885
|
|
449
|
886 case Ctrl_R: /* insert the contents of a register */
|
|
7
|
887 ins_reg();
|
|
|
888 auto_format(FALSE, TRUE);
|
|
|
889 inserted_space = FALSE;
|
|
|
890 break;
|
|
|
891
|
|
449
|
892 case Ctrl_G: /* commands starting with CTRL-G */
|
|
7
|
893 ins_ctrl_g();
|
|
|
894 break;
|
|
|
895
|
|
449
|
896 case Ctrl_HAT: /* switch input mode and/or langmap */
|
|
|
897 ins_ctrl_hat();
|
|
7
|
898 break;
|
|
|
899
|
|
|
900 #ifdef FEAT_RIGHTLEFT
|
|
449
|
901 case Ctrl__: /* switch between languages */
|
|
7
|
902 if (!p_ari)
|
|
|
903 goto normalchar;
|
|
|
904 ins_ctrl_();
|
|
|
905 break;
|
|
|
906 #endif
|
|
|
907
|
|
449
|
908 case Ctrl_D: /* Make indent one shiftwidth smaller. */
|
|
7
|
909 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
|
910 if (ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
911 goto docomplete;
|
|
|
912 #endif
|
|
|
913 /* FALLTHROUGH */
|
|
|
914
|
|
449
|
915 case Ctrl_T: /* Make indent one shiftwidth greater. */
|
|
7
|
916 # ifdef FEAT_INS_EXPAND
|
|
|
917 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
918 {
|
|
449
|
919 if (has_compl_option(FALSE))
|
|
|
920 goto docomplete;
|
|
|
921 break;
|
|
7
|
922 }
|
|
|
923 # endif
|
|
|
924 ins_shift(c, lastc);
|
|
|
925 auto_format(FALSE, TRUE);
|
|
|
926 inserted_space = FALSE;
|
|
|
927 break;
|
|
|
928
|
|
449
|
929 case K_DEL: /* delete character under the cursor */
|
|
7
|
930 case K_KDEL:
|
|
|
931 ins_del();
|
|
|
932 auto_format(FALSE, TRUE);
|
|
|
933 break;
|
|
|
934
|
|
449
|
935 case K_BS: /* delete character before the cursor */
|
|
7
|
936 case Ctrl_H:
|
|
|
937 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space);
|
|
|
938 auto_format(FALSE, TRUE);
|
|
|
939 break;
|
|
|
940
|
|
449
|
941 case Ctrl_W: /* delete word before the cursor */
|
|
7
|
942 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space);
|
|
|
943 auto_format(FALSE, TRUE);
|
|
|
944 break;
|
|
|
945
|
|
449
|
946 case Ctrl_U: /* delete all inserted text in current line */
|
|
12
|
947 # ifdef FEAT_COMPL_FUNC
|
|
|
948 /* CTRL-X CTRL-U completes with 'completefunc'. */
|
|
449
|
949 if (ctrl_x_mode == CTRL_X_FUNCTION)
|
|
12
|
950 goto docomplete;
|
|
|
951 # endif
|
|
7
|
952 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space);
|
|
|
953 auto_format(FALSE, TRUE);
|
|
|
954 inserted_space = FALSE;
|
|
|
955 break;
|
|
|
956
|
|
|
957 #ifdef FEAT_MOUSE
|
|
449
|
958 case K_LEFTMOUSE: /* mouse keys */
|
|
7
|
959 case K_LEFTMOUSE_NM:
|
|
|
960 case K_LEFTDRAG:
|
|
|
961 case K_LEFTRELEASE:
|
|
|
962 case K_LEFTRELEASE_NM:
|
|
|
963 case K_MIDDLEMOUSE:
|
|
|
964 case K_MIDDLEDRAG:
|
|
|
965 case K_MIDDLERELEASE:
|
|
|
966 case K_RIGHTMOUSE:
|
|
|
967 case K_RIGHTDRAG:
|
|
|
968 case K_RIGHTRELEASE:
|
|
|
969 case K_X1MOUSE:
|
|
|
970 case K_X1DRAG:
|
|
|
971 case K_X1RELEASE:
|
|
|
972 case K_X2MOUSE:
|
|
|
973 case K_X2DRAG:
|
|
|
974 case K_X2RELEASE:
|
|
|
975 ins_mouse(c);
|
|
|
976 break;
|
|
|
977
|
|
449
|
978 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */
|
|
7
|
979 ins_mousescroll(FALSE);
|
|
|
980 break;
|
|
|
981
|
|
449
|
982 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */
|
|
7
|
983 ins_mousescroll(TRUE);
|
|
|
984 break;
|
|
|
985 #endif
|
|
|
986
|
|
449
|
987 case K_IGNORE: /* Something mapped to nothing */
|
|
7
|
988 break;
|
|
|
989
|
|
625
|
990 #ifdef FEAT_GUI_W32
|
|
|
991 /* On Win32 ignore <M-F4>, we get it when closing the window was
|
|
|
992 * cancelled. */
|
|
|
993 case K_F4:
|
|
|
994 if (mod_mask != MOD_MASK_ALT)
|
|
|
995 goto normalchar;
|
|
|
996 break;
|
|
|
997 #endif
|
|
|
998
|
|
7
|
999 #ifdef FEAT_GUI
|
|
|
1000 case K_VER_SCROLLBAR:
|
|
|
1001 ins_scroll();
|
|
|
1002 break;
|
|
|
1003
|
|
|
1004 case K_HOR_SCROLLBAR:
|
|
|
1005 ins_horscroll();
|
|
|
1006 break;
|
|
|
1007 #endif
|
|
|
1008
|
|
449
|
1009 case K_HOME: /* <Home> */
|
|
7
|
1010 case K_KHOME:
|
|
|
1011 case K_S_HOME:
|
|
|
1012 case K_C_HOME:
|
|
|
1013 ins_home(c);
|
|
|
1014 break;
|
|
|
1015
|
|
449
|
1016 case K_END: /* <End> */
|
|
7
|
1017 case K_KEND:
|
|
|
1018 case K_S_END:
|
|
|
1019 case K_C_END:
|
|
|
1020 ins_end(c);
|
|
|
1021 break;
|
|
|
1022
|
|
449
|
1023 case K_LEFT: /* <Left> */
|
|
180
|
1024 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
|
1025 ins_s_left();
|
|
|
1026 else
|
|
|
1027 ins_left();
|
|
7
|
1028 break;
|
|
|
1029
|
|
449
|
1030 case K_S_LEFT: /* <S-Left> */
|
|
7
|
1031 case K_C_LEFT:
|
|
|
1032 ins_s_left();
|
|
|
1033 break;
|
|
|
1034
|
|
449
|
1035 case K_RIGHT: /* <Right> */
|
|
180
|
1036 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
|
1037 ins_s_right();
|
|
|
1038 else
|
|
|
1039 ins_right();
|
|
7
|
1040 break;
|
|
|
1041
|
|
449
|
1042 case K_S_RIGHT: /* <S-Right> */
|
|
7
|
1043 case K_C_RIGHT:
|
|
|
1044 ins_s_right();
|
|
|
1045 break;
|
|
|
1046
|
|
449
|
1047 case K_UP: /* <Up> */
|
|
180
|
1048 if (mod_mask & MOD_MASK_SHIFT)
|
|
|
1049 ins_pageup();
|
|
|
1050 else
|
|
|
1051 ins_up(FALSE);
|
|
7
|
1052 break;
|
|
|
1053
|
|
449
|
1054 case K_S_UP: /* <S-Up> */
|
|
7
|
1055 case K_PAGEUP:
|
|
|
1056 case K_KPAGEUP:
|
|
613
|
1057 #ifdef FEAT_INS_EXPAND
|
|
610
|
1058 if (pum_visible())
|
|
|
1059 goto docomplete;
|
|
613
|
1060 #endif
|
|
7
|
1061 ins_pageup();
|
|
|
1062 break;
|
|
|
1063
|
|
449
|
1064 case K_DOWN: /* <Down> */
|
|
180
|
1065 if (mod_mask & MOD_MASK_SHIFT)
|
|
|
1066 ins_pagedown();
|
|
|
1067 else
|
|
|
1068 ins_down(FALSE);
|
|
7
|
1069 break;
|
|
|
1070
|
|
449
|
1071 case K_S_DOWN: /* <S-Down> */
|
|
7
|
1072 case K_PAGEDOWN:
|
|
|
1073 case K_KPAGEDOWN:
|
|
613
|
1074 #ifdef FEAT_INS_EXPAND
|
|
610
|
1075 if (pum_visible())
|
|
|
1076 goto docomplete;
|
|
613
|
1077 #endif
|
|
7
|
1078 ins_pagedown();
|
|
|
1079 break;
|
|
|
1080
|
|
|
1081 #ifdef FEAT_DND
|
|
449
|
1082 case K_DROP: /* drag-n-drop event */
|
|
7
|
1083 ins_drop();
|
|
|
1084 break;
|
|
|
1085 #endif
|
|
|
1086
|
|
449
|
1087 case K_S_TAB: /* When not mapped, use like a normal TAB */
|
|
7
|
1088 c = TAB;
|
|
|
1089 /* FALLTHROUGH */
|
|
|
1090
|
|
449
|
1091 case TAB: /* TAB or Complete patterns along path */
|
|
7
|
1092 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
|
1093 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS)
|
|
|
1094 goto docomplete;
|
|
|
1095 #endif
|
|
|
1096 inserted_space = FALSE;
|
|
|
1097 if (ins_tab())
|
|
|
1098 goto normalchar; /* insert TAB as a normal char */
|
|
|
1099 auto_format(FALSE, TRUE);
|
|
|
1100 break;
|
|
|
1101
|
|
449
|
1102 case K_KENTER: /* <Enter> */
|
|
7
|
1103 c = CAR;
|
|
|
1104 /* FALLTHROUGH */
|
|
|
1105 case CAR:
|
|
|
1106 case NL:
|
|
|
1107 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
1108 /* In a quickfix window a <CR> jumps to the error under the
|
|
|
1109 * cursor. */
|
|
|
1110 if (bt_quickfix(curbuf) && c == CAR)
|
|
|
1111 {
|
|
|
1112 do_cmdline_cmd((char_u *)".cc");
|
|
|
1113 break;
|
|
|
1114 }
|
|
|
1115 #endif
|
|
|
1116 #ifdef FEAT_CMDWIN
|
|
|
1117 if (cmdwin_type != 0)
|
|
|
1118 {
|
|
|
1119 /* Execute the command in the cmdline window. */
|
|
|
1120 cmdwin_result = CAR;
|
|
|
1121 goto doESCkey;
|
|
|
1122 }
|
|
|
1123 #endif
|
|
|
1124 if (ins_eol(c) && !p_im)
|
|
|
1125 goto doESCkey; /* out of memory */
|
|
|
1126 auto_format(FALSE, FALSE);
|
|
|
1127 inserted_space = FALSE;
|
|
|
1128 break;
|
|
|
1129
|
|
|
1130 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
|
|
449
|
1131 case Ctrl_K: /* digraph or keyword completion */
|
|
7
|
1132 # ifdef FEAT_INS_EXPAND
|
|
|
1133 if (ctrl_x_mode == CTRL_X_DICTIONARY)
|
|
|
1134 {
|
|
449
|
1135 if (has_compl_option(TRUE))
|
|
|
1136 goto docomplete;
|
|
|
1137 break;
|
|
7
|
1138 }
|
|
|
1139 # endif
|
|
|
1140 # ifdef FEAT_DIGRAPHS
|
|
|
1141 c = ins_digraph();
|
|
|
1142 if (c == NUL)
|
|
|
1143 break;
|
|
|
1144 # endif
|
|
|
1145 goto normalchar;
|
|
449
|
1146 #endif
|
|
7
|
1147
|
|
|
1148 #ifdef FEAT_INS_EXPAND
|
|
464
|
1149 case Ctrl_X: /* Enter CTRL-X mode */
|
|
|
1150 ins_ctrl_x();
|
|
|
1151 break;
|
|
|
1152
|
|
449
|
1153 case Ctrl_RSB: /* Tag name completion after ^X */
|
|
7
|
1154 if (ctrl_x_mode != CTRL_X_TAGS)
|
|
|
1155 goto normalchar;
|
|
|
1156 goto docomplete;
|
|
|
1157
|
|
449
|
1158 case Ctrl_F: /* File name completion after ^X */
|
|
7
|
1159 if (ctrl_x_mode != CTRL_X_FILES)
|
|
|
1160 goto normalchar;
|
|
|
1161 goto docomplete;
|
|
477
|
1162
|
|
|
1163 case 's': /* Spelling completion after ^X */
|
|
|
1164 case Ctrl_S:
|
|
|
1165 if (ctrl_x_mode != CTRL_X_SPELL)
|
|
|
1166 goto normalchar;
|
|
|
1167 goto docomplete;
|
|
7
|
1168 #endif
|
|
|
1169
|
|
449
|
1170 case Ctrl_L: /* Whole line completion after ^X */
|
|
7
|
1171 #ifdef FEAT_INS_EXPAND
|
|
|
1172 if (ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
|
1173 #endif
|
|
|
1174 {
|
|
|
1175 /* CTRL-L with 'insertmode' set: Leave Insert mode */
|
|
|
1176 if (p_im)
|
|
|
1177 {
|
|
|
1178 if (echeck_abbr(Ctrl_L + ABBR_OFF))
|
|
|
1179 break;
|
|
|
1180 goto doESCkey;
|
|
|
1181 }
|
|
|
1182 goto normalchar;
|
|
|
1183 }
|
|
|
1184 #ifdef FEAT_INS_EXPAND
|
|
|
1185 /* FALLTHROUGH */
|
|
|
1186
|
|
449
|
1187 case Ctrl_P: /* Do previous/next pattern completion */
|
|
7
|
1188 case Ctrl_N:
|
|
|
1189 /* if 'complete' is empty then plain ^P is no longer special,
|
|
|
1190 * but it is under other ^X modes */
|
|
|
1191 if (*curbuf->b_p_cpt == NUL
|
|
|
1192 && ctrl_x_mode != 0
|
|
449
|
1193 && !(compl_cont_status & CONT_LOCAL))
|
|
7
|
1194 goto normalchar;
|
|
|
1195
|
|
|
1196 docomplete:
|
|
|
1197 if (ins_complete(c) == FAIL)
|
|
449
|
1198 compl_cont_status = 0;
|
|
7
|
1199 break;
|
|
|
1200 #endif /* FEAT_INS_EXPAND */
|
|
|
1201
|
|
449
|
1202 case Ctrl_Y: /* copy from previous line or scroll down */
|
|
|
1203 case Ctrl_E: /* copy from next line or scroll up */
|
|
|
1204 c = ins_ctrl_ey(c);
|
|
7
|
1205 break;
|
|
|
1206
|
|
|
1207 default:
|
|
|
1208 #ifdef UNIX
|
|
|
1209 if (c == intr_char) /* special interrupt char */
|
|
|
1210 goto do_intr;
|
|
|
1211 #endif
|
|
|
1212
|
|
|
1213 /*
|
|
|
1214 * Insert a nomal character.
|
|
|
1215 */
|
|
|
1216 normalchar:
|
|
|
1217 #ifdef FEAT_SMARTINDENT
|
|
|
1218 /* Try to perform smart-indenting. */
|
|
|
1219 ins_try_si(c);
|
|
|
1220 #endif
|
|
|
1221
|
|
|
1222 if (c == ' ')
|
|
|
1223 {
|
|
|
1224 inserted_space = TRUE;
|
|
|
1225 #ifdef FEAT_CINDENT
|
|
|
1226 if (inindent(0))
|
|
|
1227 can_cindent = FALSE;
|
|
|
1228 #endif
|
|
|
1229 if (Insstart_blank_vcol == MAXCOL
|
|
|
1230 && curwin->w_cursor.lnum == Insstart.lnum)
|
|
|
1231 Insstart_blank_vcol = get_nolist_virtcol();
|
|
|
1232 }
|
|
|
1233
|
|
|
1234 if (vim_iswordc(c) || !echeck_abbr(
|
|
|
1235 #ifdef FEAT_MBYTE
|
|
|
1236 /* Add ABBR_OFF for characters above 0x100, this is
|
|
|
1237 * what check_abbr() expects. */
|
|
|
1238 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) :
|
|
|
1239 #endif
|
|
|
1240 c))
|
|
|
1241 {
|
|
|
1242 insert_special(c, FALSE, FALSE);
|
|
|
1243 #ifdef FEAT_RIGHTLEFT
|
|
|
1244 revins_legal++;
|
|
|
1245 revins_chars++;
|
|
|
1246 #endif
|
|
|
1247 }
|
|
|
1248
|
|
|
1249 auto_format(FALSE, TRUE);
|
|
|
1250
|
|
|
1251 #ifdef FEAT_FOLDING
|
|
|
1252 /* When inserting a character the cursor line must never be in a
|
|
|
1253 * closed fold. */
|
|
|
1254 foldOpenCursor();
|
|
|
1255 #endif
|
|
|
1256 break;
|
|
|
1257 } /* end of switch (c) */
|
|
|
1258
|
|
|
1259 /* If the cursor was moved we didn't just insert a space */
|
|
|
1260 if (arrow_used)
|
|
|
1261 inserted_space = FALSE;
|
|
|
1262
|
|
|
1263 #ifdef FEAT_CINDENT
|
|
|
1264 if (can_cindent && cindent_on()
|
|
|
1265 # ifdef FEAT_INS_EXPAND
|
|
|
1266 && ctrl_x_mode == 0
|
|
|
1267 # endif
|
|
|
1268 )
|
|
|
1269 {
|
|
|
1270 force_cindent:
|
|
|
1271 /*
|
|
|
1272 * Indent now if a key was typed that is in 'cinkeys'.
|
|
|
1273 */
|
|
|
1274 if (in_cinkeys(c, ' ', line_is_white))
|
|
|
1275 {
|
|
|
1276 if (stop_arrow() == OK)
|
|
|
1277 /* re-indent the current line */
|
|
|
1278 do_c_expr_indent();
|
|
|
1279 }
|
|
|
1280 }
|
|
|
1281 #endif /* FEAT_CINDENT */
|
|
|
1282
|
|
|
1283 } /* for (;;) */
|
|
|
1284 /* NOTREACHED */
|
|
|
1285 }
|
|
|
1286
|
|
|
1287 /*
|
|
|
1288 * Redraw for Insert mode.
|
|
|
1289 * This is postponed until getting the next character to make '$' in the 'cpo'
|
|
|
1290 * option work correctly.
|
|
|
1291 * Only redraw when there are no characters available. This speeds up
|
|
|
1292 * inserting sequences of characters (e.g., for CTRL-R).
|
|
|
1293 */
|
|
|
1294 static void
|
|
|
1295 ins_redraw()
|
|
|
1296 {
|
|
|
1297 if (!char_avail())
|
|
|
1298 {
|
|
|
1299 if (must_redraw)
|
|
|
1300 update_screen(0);
|
|
|
1301 else if (clear_cmdline || redraw_cmdline)
|
|
|
1302 showmode(); /* clear cmdline and show mode */
|
|
|
1303 showruler(FALSE);
|
|
|
1304 setcursor();
|
|
|
1305 emsg_on_display = FALSE; /* may remove error message now */
|
|
|
1306 }
|
|
|
1307 }
|
|
|
1308
|
|
|
1309 /*
|
|
|
1310 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
|
|
|
1311 */
|
|
|
1312 static void
|
|
|
1313 ins_ctrl_v()
|
|
|
1314 {
|
|
|
1315 int c;
|
|
|
1316
|
|
|
1317 /* may need to redraw when no more chars available now */
|
|
|
1318 ins_redraw();
|
|
|
1319
|
|
|
1320 if (redrawing() && !char_avail())
|
|
|
1321 edit_putchar('^', TRUE);
|
|
|
1322 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
|
1323
|
|
|
1324 #ifdef FEAT_CMDL_INFO
|
|
|
1325 add_to_showcmd_c(Ctrl_V);
|
|
|
1326 #endif
|
|
|
1327
|
|
|
1328 c = get_literal();
|
|
|
1329 #ifdef FEAT_CMDL_INFO
|
|
|
1330 clear_showcmd();
|
|
|
1331 #endif
|
|
|
1332 insert_special(c, FALSE, TRUE);
|
|
|
1333 #ifdef FEAT_RIGHTLEFT
|
|
|
1334 revins_chars++;
|
|
|
1335 revins_legal++;
|
|
|
1336 #endif
|
|
|
1337 }
|
|
|
1338
|
|
|
1339 /*
|
|
|
1340 * Put a character directly onto the screen. It's not stored in a buffer.
|
|
|
1341 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
|
|
|
1342 */
|
|
|
1343 static int pc_status;
|
|
|
1344 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
|
|
|
1345 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
|
|
|
1346 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
|
|
|
1347 #define PC_STATUS_SET 3 /* pc_bytes was filled */
|
|
|
1348 #ifdef FEAT_MBYTE
|
|
|
1349 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */
|
|
|
1350 #else
|
|
|
1351 static char_u pc_bytes[2]; /* saved bytes */
|
|
|
1352 #endif
|
|
|
1353 static int pc_attr;
|
|
|
1354 static int pc_row;
|
|
|
1355 static int pc_col;
|
|
|
1356
|
|
|
1357 void
|
|
|
1358 edit_putchar(c, highlight)
|
|
|
1359 int c;
|
|
|
1360 int highlight;
|
|
|
1361 {
|
|
|
1362 int attr;
|
|
|
1363
|
|
|
1364 if (ScreenLines != NULL)
|
|
|
1365 {
|
|
|
1366 update_topline(); /* just in case w_topline isn't valid */
|
|
|
1367 validate_cursor();
|
|
|
1368 if (highlight)
|
|
|
1369 attr = hl_attr(HLF_8);
|
|
|
1370 else
|
|
|
1371 attr = 0;
|
|
|
1372 pc_row = W_WINROW(curwin) + curwin->w_wrow;
|
|
|
1373 pc_col = W_WINCOL(curwin);
|
|
|
1374 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1375 pc_status = PC_STATUS_UNSET;
|
|
|
1376 #endif
|
|
|
1377 #ifdef FEAT_RIGHTLEFT
|
|
|
1378 if (curwin->w_p_rl)
|
|
|
1379 {
|
|
|
1380 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol;
|
|
|
1381 # ifdef FEAT_MBYTE
|
|
|
1382 if (has_mbyte)
|
|
|
1383 {
|
|
|
1384 int fix_col = mb_fix_col(pc_col, pc_row);
|
|
|
1385
|
|
|
1386 if (fix_col != pc_col)
|
|
|
1387 {
|
|
|
1388 screen_putchar(' ', pc_row, fix_col, attr);
|
|
|
1389 --curwin->w_wcol;
|
|
|
1390 pc_status = PC_STATUS_RIGHT;
|
|
|
1391 }
|
|
|
1392 }
|
|
|
1393 # endif
|
|
|
1394 }
|
|
|
1395 else
|
|
|
1396 #endif
|
|
|
1397 {
|
|
|
1398 pc_col += curwin->w_wcol;
|
|
|
1399 #ifdef FEAT_MBYTE
|
|
|
1400 if (mb_lefthalve(pc_row, pc_col))
|
|
|
1401 pc_status = PC_STATUS_LEFT;
|
|
|
1402 #endif
|
|
|
1403 }
|
|
|
1404
|
|
|
1405 /* save the character to be able to put it back */
|
|
|
1406 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1407 if (pc_status == PC_STATUS_UNSET)
|
|
|
1408 #endif
|
|
|
1409 {
|
|
|
1410 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr);
|
|
|
1411 pc_status = PC_STATUS_SET;
|
|
|
1412 }
|
|
|
1413 screen_putchar(c, pc_row, pc_col, attr);
|
|
|
1414 }
|
|
|
1415 }
|
|
|
1416
|
|
|
1417 /*
|
|
|
1418 * Undo the previous edit_putchar().
|
|
|
1419 */
|
|
|
1420 void
|
|
|
1421 edit_unputchar()
|
|
|
1422 {
|
|
|
1423 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled)
|
|
|
1424 {
|
|
|
1425 #if defined(FEAT_MBYTE)
|
|
|
1426 if (pc_status == PC_STATUS_RIGHT)
|
|
|
1427 ++curwin->w_wcol;
|
|
|
1428 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT)
|
|
|
1429 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
|
1430 else
|
|
|
1431 #endif
|
|
|
1432 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr);
|
|
|
1433 }
|
|
|
1434 }
|
|
|
1435
|
|
|
1436 /*
|
|
|
1437 * Called when p_dollar is set: display a '$' at the end of the changed text
|
|
|
1438 * Only works when cursor is in the line that changes.
|
|
|
1439 */
|
|
|
1440 void
|
|
|
1441 display_dollar(col)
|
|
|
1442 colnr_T col;
|
|
|
1443 {
|
|
|
1444 colnr_T save_col;
|
|
|
1445
|
|
|
1446 if (!redrawing())
|
|
|
1447 return;
|
|
|
1448
|
|
|
1449 cursor_off();
|
|
|
1450 save_col = curwin->w_cursor.col;
|
|
|
1451 curwin->w_cursor.col = col;
|
|
|
1452 #ifdef FEAT_MBYTE
|
|
|
1453 if (has_mbyte)
|
|
|
1454 {
|
|
|
1455 char_u *p;
|
|
|
1456
|
|
|
1457 /* If on the last byte of a multi-byte move to the first byte. */
|
|
|
1458 p = ml_get_curline();
|
|
|
1459 curwin->w_cursor.col -= (*mb_head_off)(p, p + col);
|
|
|
1460 }
|
|
|
1461 #endif
|
|
|
1462 curs_columns(FALSE); /* recompute w_wrow and w_wcol */
|
|
|
1463 if (curwin->w_wcol < W_WIDTH(curwin))
|
|
|
1464 {
|
|
|
1465 edit_putchar('$', FALSE);
|
|
|
1466 dollar_vcol = curwin->w_virtcol;
|
|
|
1467 }
|
|
|
1468 curwin->w_cursor.col = save_col;
|
|
|
1469 }
|
|
|
1470
|
|
|
1471 /*
|
|
|
1472 * Call this function before moving the cursor from the normal insert position
|
|
|
1473 * in insert mode.
|
|
|
1474 */
|
|
|
1475 static void
|
|
|
1476 undisplay_dollar()
|
|
|
1477 {
|
|
|
1478 if (dollar_vcol)
|
|
|
1479 {
|
|
|
1480 dollar_vcol = 0;
|
|
|
1481 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
|
1482 }
|
|
|
1483 }
|
|
|
1484
|
|
|
1485 /*
|
|
|
1486 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
|
|
|
1487 * Keep the cursor on the same character.
|
|
|
1488 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
|
|
|
1489 * type == INDENT_DEC decrease indent (for CTRL-D)
|
|
|
1490 * type == INDENT_SET set indent to "amount"
|
|
|
1491 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
|
|
|
1492 */
|
|
|
1493 void
|
|
|
1494 change_indent(type, amount, round, replaced)
|
|
|
1495 int type;
|
|
|
1496 int amount;
|
|
|
1497 int round;
|
|
|
1498 int replaced; /* replaced character, put on replace stack */
|
|
|
1499 {
|
|
|
1500 int vcol;
|
|
|
1501 int last_vcol;
|
|
|
1502 int insstart_less; /* reduction for Insstart.col */
|
|
|
1503 int new_cursor_col;
|
|
|
1504 int i;
|
|
|
1505 char_u *ptr;
|
|
|
1506 int save_p_list;
|
|
|
1507 int start_col;
|
|
|
1508 colnr_T vc;
|
|
|
1509 #ifdef FEAT_VREPLACE
|
|
|
1510 colnr_T orig_col = 0; /* init for GCC */
|
|
|
1511 char_u *new_line, *orig_line = NULL; /* init for GCC */
|
|
|
1512
|
|
|
1513 /* VREPLACE mode needs to know what the line was like before changing */
|
|
|
1514 if (State & VREPLACE_FLAG)
|
|
|
1515 {
|
|
|
1516 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */
|
|
|
1517 orig_col = curwin->w_cursor.col;
|
|
|
1518 }
|
|
|
1519 #endif
|
|
|
1520
|
|
|
1521 /* for the following tricks we don't want list mode */
|
|
|
1522 save_p_list = curwin->w_p_list;
|
|
|
1523 curwin->w_p_list = FALSE;
|
|
|
1524 vc = getvcol_nolist(&curwin->w_cursor);
|
|
|
1525 vcol = vc;
|
|
|
1526
|
|
|
1527 /*
|
|
|
1528 * For Replace mode we need to fix the replace stack later, which is only
|
|
|
1529 * possible when the cursor is in the indent. Remember the number of
|
|
|
1530 * characters before the cursor if it's possible.
|
|
|
1531 */
|
|
|
1532 start_col = curwin->w_cursor.col;
|
|
|
1533
|
|
|
1534 /* determine offset from first non-blank */
|
|
|
1535 new_cursor_col = curwin->w_cursor.col;
|
|
|
1536 beginline(BL_WHITE);
|
|
|
1537 new_cursor_col -= curwin->w_cursor.col;
|
|
|
1538
|
|
|
1539 insstart_less = curwin->w_cursor.col;
|
|
|
1540
|
|
|
1541 /*
|
|
|
1542 * If the cursor is in the indent, compute how many screen columns the
|
|
|
1543 * cursor is to the left of the first non-blank.
|
|
|
1544 */
|
|
|
1545 if (new_cursor_col < 0)
|
|
|
1546 vcol = get_indent() - vcol;
|
|
|
1547
|
|
|
1548 if (new_cursor_col > 0) /* can't fix replace stack */
|
|
|
1549 start_col = -1;
|
|
|
1550
|
|
|
1551 /*
|
|
|
1552 * Set the new indent. The cursor will be put on the first non-blank.
|
|
|
1553 */
|
|
|
1554 if (type == INDENT_SET)
|
|
|
1555 (void)set_indent(amount, SIN_CHANGED);
|
|
|
1556 else
|
|
|
1557 {
|
|
|
1558 #ifdef FEAT_VREPLACE
|
|
|
1559 int save_State = State;
|
|
|
1560
|
|
|
1561 /* Avoid being called recursively. */
|
|
|
1562 if (State & VREPLACE_FLAG)
|
|
|
1563 State = INSERT;
|
|
|
1564 #endif
|
|
|
1565 shift_line(type == INDENT_DEC, round, 1);
|
|
|
1566 #ifdef FEAT_VREPLACE
|
|
|
1567 State = save_State;
|
|
|
1568 #endif
|
|
|
1569 }
|
|
|
1570 insstart_less -= curwin->w_cursor.col;
|
|
|
1571
|
|
|
1572 /*
|
|
|
1573 * Try to put cursor on same character.
|
|
|
1574 * If the cursor is at or after the first non-blank in the line,
|
|
|
1575 * compute the cursor column relative to the column of the first
|
|
|
1576 * non-blank character.
|
|
|
1577 * If we are not in insert mode, leave the cursor on the first non-blank.
|
|
|
1578 * If the cursor is before the first non-blank, position it relative
|
|
|
1579 * to the first non-blank, counted in screen columns.
|
|
|
1580 */
|
|
|
1581 if (new_cursor_col >= 0)
|
|
|
1582 {
|
|
|
1583 /*
|
|
|
1584 * When changing the indent while the cursor is touching it, reset
|
|
|
1585 * Insstart_col to 0.
|
|
|
1586 */
|
|
|
1587 if (new_cursor_col == 0)
|
|
|
1588 insstart_less = MAXCOL;
|
|
|
1589 new_cursor_col += curwin->w_cursor.col;
|
|
|
1590 }
|
|
|
1591 else if (!(State & INSERT))
|
|
|
1592 new_cursor_col = curwin->w_cursor.col;
|
|
|
1593 else
|
|
|
1594 {
|
|
|
1595 /*
|
|
|
1596 * Compute the screen column where the cursor should be.
|
|
|
1597 */
|
|
|
1598 vcol = get_indent() - vcol;
|
|
|
1599 curwin->w_virtcol = (vcol < 0) ? 0 : vcol;
|
|
|
1600
|
|
|
1601 /*
|
|
|
1602 * Advance the cursor until we reach the right screen column.
|
|
|
1603 */
|
|
|
1604 vcol = last_vcol = 0;
|
|
|
1605 new_cursor_col = -1;
|
|
|
1606 ptr = ml_get_curline();
|
|
|
1607 while (vcol <= (int)curwin->w_virtcol)
|
|
|
1608 {
|
|
|
1609 last_vcol = vcol;
|
|
|
1610 #ifdef FEAT_MBYTE
|
|
|
1611 if (has_mbyte && new_cursor_col >= 0)
|
|
474
|
1612 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
|
|
7
|
1613 else
|
|
|
1614 #endif
|
|
|
1615 ++new_cursor_col;
|
|
|
1616 vcol += lbr_chartabsize(ptr + new_cursor_col, (colnr_T)vcol);
|
|
|
1617 }
|
|
|
1618 vcol = last_vcol;
|
|
|
1619
|
|
|
1620 /*
|
|
|
1621 * May need to insert spaces to be able to position the cursor on
|
|
|
1622 * the right screen column.
|
|
|
1623 */
|
|
|
1624 if (vcol != (int)curwin->w_virtcol)
|
|
|
1625 {
|
|
|
1626 curwin->w_cursor.col = new_cursor_col;
|
|
|
1627 i = (int)curwin->w_virtcol - vcol;
|
|
|
1628 ptr = alloc(i + 1);
|
|
|
1629 if (ptr != NULL)
|
|
|
1630 {
|
|
|
1631 new_cursor_col += i;
|
|
|
1632 ptr[i] = NUL;
|
|
|
1633 while (--i >= 0)
|
|
|
1634 ptr[i] = ' ';
|
|
|
1635 ins_str(ptr);
|
|
|
1636 vim_free(ptr);
|
|
|
1637 }
|
|
|
1638 }
|
|
|
1639
|
|
|
1640 /*
|
|
|
1641 * When changing the indent while the cursor is in it, reset
|
|
|
1642 * Insstart_col to 0.
|
|
|
1643 */
|
|
|
1644 insstart_less = MAXCOL;
|
|
|
1645 }
|
|
|
1646
|
|
|
1647 curwin->w_p_list = save_p_list;
|
|
|
1648
|
|
|
1649 if (new_cursor_col <= 0)
|
|
|
1650 curwin->w_cursor.col = 0;
|
|
|
1651 else
|
|
|
1652 curwin->w_cursor.col = new_cursor_col;
|
|
|
1653 curwin->w_set_curswant = TRUE;
|
|
|
1654 changed_cline_bef_curs();
|
|
|
1655
|
|
|
1656 /*
|
|
|
1657 * May have to adjust the start of the insert.
|
|
|
1658 */
|
|
|
1659 if (State & INSERT)
|
|
|
1660 {
|
|
|
1661 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
|
|
|
1662 {
|
|
|
1663 if ((int)Insstart.col <= insstart_less)
|
|
|
1664 Insstart.col = 0;
|
|
|
1665 else
|
|
|
1666 Insstart.col -= insstart_less;
|
|
|
1667 }
|
|
|
1668 if ((int)ai_col <= insstart_less)
|
|
|
1669 ai_col = 0;
|
|
|
1670 else
|
|
|
1671 ai_col -= insstart_less;
|
|
|
1672 }
|
|
|
1673
|
|
|
1674 /*
|
|
|
1675 * For REPLACE mode, may have to fix the replace stack, if it's possible.
|
|
|
1676 * If the number of characters before the cursor decreased, need to pop a
|
|
|
1677 * few characters from the replace stack.
|
|
|
1678 * If the number of characters before the cursor increased, need to push a
|
|
|
1679 * few NULs onto the replace stack.
|
|
|
1680 */
|
|
|
1681 if (REPLACE_NORMAL(State) && start_col >= 0)
|
|
|
1682 {
|
|
|
1683 while (start_col > (int)curwin->w_cursor.col)
|
|
|
1684 {
|
|
|
1685 replace_join(0); /* remove a NUL from the replace stack */
|
|
|
1686 --start_col;
|
|
|
1687 }
|
|
|
1688 while (start_col < (int)curwin->w_cursor.col || replaced)
|
|
|
1689 {
|
|
|
1690 replace_push(NUL);
|
|
|
1691 if (replaced)
|
|
|
1692 {
|
|
|
1693 replace_push(replaced);
|
|
|
1694 replaced = NUL;
|
|
|
1695 }
|
|
|
1696 ++start_col;
|
|
|
1697 }
|
|
|
1698 }
|
|
|
1699
|
|
|
1700 #ifdef FEAT_VREPLACE
|
|
|
1701 /*
|
|
|
1702 * For VREPLACE mode, we also have to fix the replace stack. In this case
|
|
|
1703 * it is always possible because we backspace over the whole line and then
|
|
|
1704 * put it back again the way we wanted it.
|
|
|
1705 */
|
|
|
1706 if (State & VREPLACE_FLAG)
|
|
|
1707 {
|
|
|
1708 /* If orig_line didn't allocate, just return. At least we did the job,
|
|
|
1709 * even if you can't backspace. */
|
|
|
1710 if (orig_line == NULL)
|
|
|
1711 return;
|
|
|
1712
|
|
|
1713 /* Save new line */
|
|
|
1714 new_line = vim_strsave(ml_get_curline());
|
|
|
1715 if (new_line == NULL)
|
|
|
1716 return;
|
|
|
1717
|
|
|
1718 /* We only put back the new line up to the cursor */
|
|
|
1719 new_line[curwin->w_cursor.col] = NUL;
|
|
|
1720
|
|
|
1721 /* Put back original line */
|
|
|
1722 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
|
|
|
1723 curwin->w_cursor.col = orig_col;
|
|
|
1724
|
|
|
1725 /* Backspace from cursor to start of line */
|
|
|
1726 backspace_until_column(0);
|
|
|
1727
|
|
|
1728 /* Insert new stuff into line again */
|
|
|
1729 ins_bytes(new_line);
|
|
|
1730
|
|
|
1731 vim_free(new_line);
|
|
|
1732 }
|
|
|
1733 #endif
|
|
|
1734 }
|
|
|
1735
|
|
|
1736 /*
|
|
|
1737 * Truncate the space at the end of a line. This is to be used only in an
|
|
|
1738 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
|
|
|
1739 * modes.
|
|
|
1740 */
|
|
|
1741 void
|
|
|
1742 truncate_spaces(line)
|
|
|
1743 char_u *line;
|
|
|
1744 {
|
|
|
1745 int i;
|
|
|
1746
|
|
|
1747 /* find start of trailing white space */
|
|
|
1748 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--)
|
|
|
1749 {
|
|
|
1750 if (State & REPLACE_FLAG)
|
|
|
1751 replace_join(0); /* remove a NUL from the replace stack */
|
|
|
1752 }
|
|
|
1753 line[i + 1] = NUL;
|
|
|
1754 }
|
|
|
1755
|
|
|
1756 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
|
|
|
1757 || defined(FEAT_COMMENTS) || defined(PROTO)
|
|
|
1758 /*
|
|
|
1759 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
|
|
|
1760 * modes correctly. May also be used when not in insert mode at all.
|
|
|
1761 */
|
|
|
1762 void
|
|
|
1763 backspace_until_column(col)
|
|
|
1764 int col;
|
|
|
1765 {
|
|
|
1766 while ((int)curwin->w_cursor.col > col)
|
|
|
1767 {
|
|
|
1768 curwin->w_cursor.col--;
|
|
|
1769 if (State & REPLACE_FLAG)
|
|
|
1770 replace_do_bs();
|
|
|
1771 else
|
|
|
1772 (void)del_char(FALSE);
|
|
|
1773 }
|
|
|
1774 }
|
|
|
1775 #endif
|
|
|
1776
|
|
|
1777 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
|
1778 /*
|
|
449
|
1779 * CTRL-X pressed in Insert mode.
|
|
|
1780 */
|
|
|
1781 static void
|
|
|
1782 ins_ctrl_x()
|
|
|
1783 {
|
|
|
1784 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
|
|
|
1785 * CTRL-V works like CTRL-N */
|
|
|
1786 if (ctrl_x_mode != CTRL_X_CMDLINE)
|
|
|
1787 {
|
|
|
1788 /* if the next ^X<> won't ADD nothing, then reset
|
|
|
1789 * compl_cont_status */
|
|
|
1790 if (compl_cont_status & CONT_N_ADDS)
|
|
|
1791 compl_cont_status = (compl_cont_status | CONT_INTRPT);
|
|
|
1792 else
|
|
|
1793 compl_cont_status = 0;
|
|
|
1794 /* We're not sure which CTRL-X mode it will be yet */
|
|
|
1795 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
|
1796 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
1797 edit_submode_pre = NULL;
|
|
|
1798 showmode();
|
|
|
1799 }
|
|
|
1800 }
|
|
|
1801
|
|
|
1802 /*
|
|
|
1803 * Return TRUE if the 'dict' or 'tsr' option can be used.
|
|
|
1804 */
|
|
|
1805 static int
|
|
|
1806 has_compl_option(dict_opt)
|
|
|
1807 int dict_opt;
|
|
|
1808 {
|
|
|
1809 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL)
|
|
|
1810 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL))
|
|
|
1811 {
|
|
|
1812 ctrl_x_mode = 0;
|
|
|
1813 edit_submode = NULL;
|
|
|
1814 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty")
|
|
|
1815 : (char_u *)_("'thesaurus' option is empty"),
|
|
|
1816 hl_attr(HLF_E));
|
|
|
1817 if (emsg_silent == 0)
|
|
|
1818 {
|
|
|
1819 vim_beep();
|
|
|
1820 setcursor();
|
|
|
1821 out_flush();
|
|
|
1822 ui_delay(2000L, FALSE);
|
|
|
1823 }
|
|
|
1824 return FALSE;
|
|
|
1825 }
|
|
|
1826 return TRUE;
|
|
|
1827 }
|
|
|
1828
|
|
|
1829 /*
|
|
7
|
1830 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
|
|
|
1831 * This depends on the current mode.
|
|
|
1832 */
|
|
|
1833 int
|
|
|
1834 vim_is_ctrl_x_key(c)
|
|
|
1835 int c;
|
|
|
1836 {
|
|
|
1837 /* Always allow ^R - let it's results then be checked */
|
|
|
1838 if (c == Ctrl_R)
|
|
|
1839 return TRUE;
|
|
|
1840
|
|
610
|
1841 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */
|
|
|
1842 if (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
|
|
|
1843 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN))
|
|
|
1844 return TRUE;
|
|
|
1845
|
|
7
|
1846 switch (ctrl_x_mode)
|
|
|
1847 {
|
|
|
1848 case 0: /* Not in any CTRL-X mode */
|
|
|
1849 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
|
|
|
1850 case CTRL_X_NOT_DEFINED_YET:
|
|
449
|
1851 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
|
|
7
|
1852 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
|
|
|
1853 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
|
|
|
1854 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
|
|
477
|
1855 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O
|
|
|
1856 || c == Ctrl_S || c == 's');
|
|
7
|
1857 case CTRL_X_SCROLL:
|
|
|
1858 return (c == Ctrl_Y || c == Ctrl_E);
|
|
|
1859 case CTRL_X_WHOLE_LINE:
|
|
|
1860 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
|
|
|
1861 case CTRL_X_FILES:
|
|
|
1862 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
|
|
|
1863 case CTRL_X_DICTIONARY:
|
|
|
1864 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
|
|
|
1865 case CTRL_X_THESAURUS:
|
|
|
1866 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
|
|
|
1867 case CTRL_X_TAGS:
|
|
|
1868 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
|
|
|
1869 #ifdef FEAT_FIND_ID
|
|
|
1870 case CTRL_X_PATH_PATTERNS:
|
|
|
1871 return (c == Ctrl_P || c == Ctrl_N);
|
|
|
1872 case CTRL_X_PATH_DEFINES:
|
|
|
1873 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
|
|
|
1874 #endif
|
|
|
1875 case CTRL_X_CMDLINE:
|
|
|
1876 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
|
|
|
1877 || c == Ctrl_X);
|
|
12
|
1878 #ifdef FEAT_COMPL_FUNC
|
|
|
1879 case CTRL_X_FUNCTION:
|
|
449
|
1880 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N);
|
|
523
|
1881 case CTRL_X_OMNI:
|
|
449
|
1882 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N);
|
|
502
|
1883 #endif
|
|
477
|
1884 case CTRL_X_SPELL:
|
|
|
1885 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N);
|
|
7
|
1886 }
|
|
|
1887 EMSG(_(e_internal));
|
|
|
1888 return FALSE;
|
|
|
1889 }
|
|
|
1890
|
|
|
1891 /*
|
|
|
1892 * This is like ins_compl_add(), but if ic and inf are set, then the
|
|
|
1893 * case of the originally typed text is used, and the case of the completed
|
|
|
1894 * text is infered, ie this tries to work out what case you probably wanted
|
|
|
1895 * the rest of the word to be in -- webb
|
|
449
|
1896 * TODO: make this work for multi-byte characters.
|
|
7
|
1897 */
|
|
|
1898 int
|
|
464
|
1899 ins_compl_add_infercase(str, len, fname, dir, flags)
|
|
7
|
1900 char_u *str;
|
|
|
1901 int len;
|
|
|
1902 char_u *fname;
|
|
|
1903 int dir;
|
|
464
|
1904 int flags;
|
|
7
|
1905 {
|
|
|
1906 int has_lower = FALSE;
|
|
|
1907 int was_letter = FALSE;
|
|
|
1908 int idx;
|
|
|
1909
|
|
|
1910 if (p_ic && curbuf->b_p_inf && len < IOSIZE)
|
|
|
1911 {
|
|
|
1912 /* Infer case of completed part -- webb */
|
|
|
1913 /* Use IObuff, str would change text in buffer! */
|
|
419
|
1914 vim_strncpy(IObuff, str, len);
|
|
7
|
1915
|
|
|
1916 /* Rule 1: Were any chars converted to lower? */
|
|
449
|
1917 for (idx = 0; idx < compl_length; ++idx)
|
|
|
1918 {
|
|
|
1919 if (islower(compl_orig_text[idx]))
|
|
7
|
1920 {
|
|
|
1921 has_lower = TRUE;
|
|
|
1922 if (isupper(IObuff[idx]))
|
|
|
1923 {
|
|
|
1924 /* Rule 1 is satisfied */
|
|
449
|
1925 for (idx = compl_length; idx < len; ++idx)
|
|
7
|
1926 IObuff[idx] = TOLOWER_LOC(IObuff[idx]);
|
|
|
1927 break;
|
|
|
1928 }
|
|
|
1929 }
|
|
|
1930 }
|
|
|
1931
|
|
|
1932 /*
|
|
|
1933 * Rule 2: No lower case, 2nd consecutive letter converted to
|
|
|
1934 * upper case.
|
|
|
1935 */
|
|
|
1936 if (!has_lower)
|
|
|
1937 {
|
|
449
|
1938 for (idx = 0; idx < compl_length; ++idx)
|
|
7
|
1939 {
|
|
449
|
1940 if (was_letter && isupper(compl_orig_text[idx])
|
|
7
|
1941 && islower(IObuff[idx]))
|
|
|
1942 {
|
|
|
1943 /* Rule 2 is satisfied */
|
|
449
|
1944 for (idx = compl_length; idx < len; ++idx)
|
|
7
|
1945 IObuff[idx] = TOUPPER_LOC(IObuff[idx]);
|
|
|
1946 break;
|
|
|
1947 }
|
|
449
|
1948 was_letter = isalpha(compl_orig_text[idx]);
|
|
7
|
1949 }
|
|
|
1950 }
|
|
|
1951
|
|
|
1952 /* Copy the original case of the part we typed */
|
|
449
|
1953 STRNCPY(IObuff, compl_orig_text, compl_length);
|
|
7
|
1954
|
|
464
|
1955 return ins_compl_add(IObuff, len, fname, dir, flags);
|
|
|
1956 }
|
|
|
1957 return ins_compl_add(str, len, fname, dir, flags);
|
|
7
|
1958 }
|
|
|
1959
|
|
|
1960 /*
|
|
|
1961 * Add a match to the list of matches.
|
|
|
1962 * If the given string is already in the list of completions, then return
|
|
|
1963 * FAIL, otherwise add it to the list and return OK. If there is an error,
|
|
464
|
1964 * maybe because alloc() returns NULL, then RET_ERROR is returned -- webb.
|
|
|
1965 *
|
|
|
1966 * New:
|
|
|
1967 * If the given string is already in the list of completions, then return
|
|
|
1968 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
|
1969 * maybe because alloc() returns NULL, then FAIL is returned -- webb.
|
|
7
|
1970 */
|
|
464
|
1971 int
|
|
|
1972 ins_compl_add(str, len, fname, dir, flags)
|
|
7
|
1973 char_u *str;
|
|
|
1974 int len;
|
|
|
1975 char_u *fname;
|
|
|
1976 int dir;
|
|
464
|
1977 int flags;
|
|
7
|
1978 {
|
|
464
|
1979 compl_T *match;
|
|
7
|
1980
|
|
|
1981 ui_breakcheck();
|
|
|
1982 if (got_int)
|
|
464
|
1983 return FAIL;
|
|
7
|
1984 if (len < 0)
|
|
|
1985 len = (int)STRLEN(str);
|
|
|
1986
|
|
|
1987 /*
|
|
|
1988 * If the same match is already present, don't add it.
|
|
|
1989 */
|
|
449
|
1990 if (compl_first_match != NULL)
|
|
|
1991 {
|
|
|
1992 match = compl_first_match;
|
|
7
|
1993 do
|
|
|
1994 {
|
|
464
|
1995 if ( !(match->cp_flags & ORIGINAL_TEXT)
|
|
|
1996 && STRNCMP(match->cp_str, str, (size_t)len) == 0
|
|
|
1997 && match->cp_str[len] == NUL)
|
|
|
1998 return NOTDONE;
|
|
|
1999 match = match->cp_next;
|
|
449
|
2000 } while (match != NULL && match != compl_first_match);
|
|
7
|
2001 }
|
|
|
2002
|
|
540
|
2003 /* Remove any popup menu before changing the list of matches. */
|
|
|
2004 ins_compl_del_pum();
|
|
|
2005
|
|
7
|
2006 /*
|
|
|
2007 * Allocate a new match structure.
|
|
|
2008 * Copy the values to the new match structure.
|
|
|
2009 */
|
|
464
|
2010 match = (compl_T *)alloc((unsigned)sizeof(compl_T));
|
|
7
|
2011 if (match == NULL)
|
|
464
|
2012 return FAIL;
|
|
|
2013 match->cp_number = -1;
|
|
|
2014 if (flags & ORIGINAL_TEXT)
|
|
|
2015 {
|
|
|
2016 match->cp_number = 0;
|
|
|
2017 match->cp_str = compl_orig_text;
|
|
|
2018 }
|
|
|
2019 else if ((match->cp_str = vim_strnsave(str, len)) == NULL)
|
|
7
|
2020 {
|
|
|
2021 vim_free(match);
|
|
464
|
2022 return FAIL;
|
|
7
|
2023 }
|
|
|
2024 /* match-fname is:
|
|
464
|
2025 * - compl_curr_match->cp_fname if it is a string equal to fname.
|
|
7
|
2026 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
|
|
|
2027 * - NULL otherwise. --Acevedo */
|
|
464
|
2028 if (fname && compl_curr_match && compl_curr_match->cp_fname
|
|
|
2029 && STRCMP(fname, compl_curr_match->cp_fname) == 0)
|
|
|
2030 match->cp_fname = compl_curr_match->cp_fname;
|
|
|
2031 else if (fname && (match->cp_fname = vim_strsave(fname)) != NULL)
|
|
|
2032 flags |= FREE_FNAME;
|
|
7
|
2033 else
|
|
464
|
2034 match->cp_fname = NULL;
|
|
|
2035 match->cp_flags = flags;
|
|
7
|
2036
|
|
|
2037 /*
|
|
|
2038 * Link the new match structure in the list of matches.
|
|
|
2039 */
|
|
449
|
2040 if (compl_first_match == NULL)
|
|
464
|
2041 match->cp_next = match->cp_prev = NULL;
|
|
7
|
2042 else if (dir == FORWARD)
|
|
|
2043 {
|
|
464
|
2044 match->cp_next = compl_curr_match->cp_next;
|
|
|
2045 match->cp_prev = compl_curr_match;
|
|
7
|
2046 }
|
|
|
2047 else /* BACKWARD */
|
|
|
2048 {
|
|
464
|
2049 match->cp_next = compl_curr_match;
|
|
|
2050 match->cp_prev = compl_curr_match->cp_prev;
|
|
|
2051 }
|
|
|
2052 if (match->cp_next)
|
|
|
2053 match->cp_next->cp_prev = match;
|
|
|
2054 if (match->cp_prev)
|
|
|
2055 match->cp_prev->cp_next = match;
|
|
7
|
2056 else /* if there's nothing before, it is the first match */
|
|
449
|
2057 compl_first_match = match;
|
|
|
2058 compl_curr_match = match;
|
|
7
|
2059
|
|
|
2060 return OK;
|
|
|
2061 }
|
|
|
2062
|
|
|
2063 /*
|
|
|
2064 * Add an array of matches to the list of matches.
|
|
|
2065 * Frees matches[].
|
|
|
2066 */
|
|
|
2067 static void
|
|
|
2068 ins_compl_add_matches(num_matches, matches, dir)
|
|
|
2069 int num_matches;
|
|
|
2070 char_u **matches;
|
|
|
2071 int dir;
|
|
|
2072 {
|
|
|
2073 int i;
|
|
|
2074 int add_r = OK;
|
|
|
2075 int ldir = dir;
|
|
|
2076
|
|
464
|
2077 for (i = 0; i < num_matches && add_r != FAIL; i++)
|
|
7
|
2078 if ((add_r = ins_compl_add(matches[i], -1, NULL, ldir, 0)) == OK)
|
|
|
2079 /* if dir was BACKWARD then honor it just once */
|
|
|
2080 ldir = FORWARD;
|
|
|
2081 FreeWild(num_matches, matches);
|
|
|
2082 }
|
|
|
2083
|
|
|
2084 /* Make the completion list cyclic.
|
|
|
2085 * Return the number of matches (excluding the original).
|
|
|
2086 */
|
|
|
2087 static int
|
|
|
2088 ins_compl_make_cyclic()
|
|
|
2089 {
|
|
464
|
2090 compl_T *match;
|
|
7
|
2091 int count = 0;
|
|
|
2092
|
|
449
|
2093 if (compl_first_match != NULL)
|
|
7
|
2094 {
|
|
|
2095 /*
|
|
|
2096 * Find the end of the list.
|
|
|
2097 */
|
|
449
|
2098 match = compl_first_match;
|
|
|
2099 /* there's always an entry for the compl_orig_text, it doesn't count. */
|
|
464
|
2100 while (match->cp_next != NULL && match->cp_next != compl_first_match)
|
|
|
2101 {
|
|
|
2102 match = match->cp_next;
|
|
7
|
2103 ++count;
|
|
|
2104 }
|
|
464
|
2105 match->cp_next = compl_first_match;
|
|
|
2106 compl_first_match->cp_prev = match;
|
|
7
|
2107 }
|
|
|
2108 return count;
|
|
|
2109 }
|
|
|
2110
|
|
574
|
2111 /* "compl_match_array" points the currently displayed list of entries in the
|
|
|
2112 * popup menu. It is NULL when there is no popup menu. */
|
|
540
|
2113 static char_u **compl_match_array = NULL;
|
|
|
2114 static int compl_match_arraysize;
|
|
|
2115
|
|
|
2116 /*
|
|
|
2117 * Update the screen and when there is any scrolling remove the popup menu.
|
|
|
2118 */
|
|
|
2119 static void
|
|
|
2120 ins_compl_upd_pum()
|
|
|
2121 {
|
|
|
2122 int h;
|
|
|
2123
|
|
|
2124 if (compl_match_array != NULL)
|
|
|
2125 {
|
|
|
2126 h = curwin->w_cline_height;
|
|
|
2127 update_screen(0);
|
|
|
2128 if (h != curwin->w_cline_height)
|
|
|
2129 ins_compl_del_pum();
|
|
|
2130 }
|
|
|
2131 }
|
|
|
2132
|
|
|
2133 /*
|
|
|
2134 * Remove any popup menu.
|
|
|
2135 */
|
|
|
2136 static void
|
|
|
2137 ins_compl_del_pum()
|
|
|
2138 {
|
|
|
2139 if (compl_match_array != NULL)
|
|
|
2140 {
|
|
|
2141 pum_undisplay();
|
|
|
2142 vim_free(compl_match_array);
|
|
|
2143 compl_match_array = NULL;
|
|
|
2144 }
|
|
|
2145 }
|
|
|
2146
|
|
|
2147 /*
|
|
|
2148 * Return TRUE if the popup menu should be displayed.
|
|
|
2149 */
|
|
|
2150 static int
|
|
|
2151 pum_wanted()
|
|
|
2152 {
|
|
|
2153 compl_T *compl;
|
|
|
2154 int i;
|
|
|
2155
|
|
|
2156 /* 'completeopt' must contain "menu" */
|
|
|
2157 if (*p_cot == NUL)
|
|
|
2158 return FALSE;
|
|
|
2159
|
|
|
2160 /* The display looks bad on a B&W display. */
|
|
|
2161 if (t_colors < 8
|
|
|
2162 #ifdef FEAT_GUI
|
|
|
2163 && !gui.in_use
|
|
|
2164 #endif
|
|
|
2165 )
|
|
|
2166 return FALSE;
|
|
|
2167
|
|
|
2168 /* Don't display the popup menu if there are no matches or there is only
|
|
|
2169 * one (ignoring the original text). */
|
|
|
2170 compl = compl_first_match;
|
|
|
2171 i = 0;
|
|
|
2172 do
|
|
|
2173 {
|
|
|
2174 if (compl == NULL
|
|
|
2175 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2))
|
|
|
2176 break;
|
|
|
2177 compl = compl->cp_next;
|
|
|
2178 } while (compl != compl_first_match);
|
|
|
2179
|
|
|
2180 return (i >= 2);
|
|
|
2181 }
|
|
|
2182
|
|
|
2183 /*
|
|
|
2184 * Show the popup menu for the list of matches.
|
|
|
2185 */
|
|
|
2186 static void
|
|
|
2187 ins_compl_show_pum()
|
|
|
2188 {
|
|
|
2189 compl_T *compl;
|
|
|
2190 int i;
|
|
|
2191 int cur = -1;
|
|
|
2192 colnr_T col;
|
|
|
2193
|
|
|
2194 if (!pum_wanted())
|
|
|
2195 return;
|
|
|
2196
|
|
|
2197 /* Update the screen before drawing the popup menu over it. */
|
|
|
2198 update_screen(0);
|
|
|
2199
|
|
|
2200 if (compl_match_array == NULL)
|
|
|
2201 {
|
|
|
2202 /* Need to build the popup menu list. */
|
|
|
2203 compl_match_arraysize = 0;
|
|
|
2204 compl = compl_first_match;
|
|
|
2205 do
|
|
|
2206 {
|
|
|
2207 if ((compl->cp_flags & ORIGINAL_TEXT) == 0)
|
|
|
2208 ++compl_match_arraysize;
|
|
|
2209 compl = compl->cp_next;
|
|
|
2210 } while (compl != NULL && compl != compl_first_match);
|
|
|
2211 compl_match_array = (char_u **)alloc((unsigned)(sizeof(char_u **)
|
|
|
2212 * compl_match_arraysize));
|
|
|
2213 if (compl_match_array != NULL)
|
|
|
2214 {
|
|
|
2215 i = 0;
|
|
|
2216 compl = compl_first_match;
|
|
|
2217 do
|
|
|
2218 {
|
|
|
2219 if ((compl->cp_flags & ORIGINAL_TEXT) == 0)
|
|
|
2220 {
|
|
|
2221 if (compl == compl_shown_match)
|
|
|
2222 cur = i;
|
|
|
2223 compl_match_array[i++] = compl->cp_str;
|
|
|
2224 }
|
|
|
2225 compl = compl->cp_next;
|
|
|
2226 } while (compl != NULL && compl != compl_first_match);
|
|
|
2227 }
|
|
|
2228 }
|
|
|
2229 else
|
|
|
2230 {
|
|
|
2231 /* popup menu already exists, only need to find the current item.*/
|
|
|
2232 i = 0;
|
|
|
2233 compl = compl_first_match;
|
|
|
2234 do
|
|
|
2235 {
|
|
|
2236 if ((compl->cp_flags & ORIGINAL_TEXT) == 0)
|
|
|
2237 {
|
|
|
2238 if (compl == compl_shown_match)
|
|
|
2239 {
|
|
|
2240 cur = i;
|
|
|
2241 break;
|
|
|
2242 }
|
|
|
2243 ++i;
|
|
|
2244 }
|
|
|
2245 compl = compl->cp_next;
|
|
|
2246 } while (compl != NULL && compl != compl_first_match);
|
|
|
2247 }
|
|
|
2248
|
|
|
2249 if (compl_match_array != NULL)
|
|
|
2250 {
|
|
|
2251 /* Compute the screen column of the start of the completed text.
|
|
|
2252 * Use the cursor to get all wrapping and other settings right. */
|
|
|
2253 col = curwin->w_cursor.col;
|
|
|
2254 curwin->w_cursor.col = compl_col;
|
|
|
2255 validate_cursor_col();
|
|
|
2256 pum_display(compl_match_array, compl_match_arraysize, cur,
|
|
|
2257 curwin->w_cline_row + W_WINROW(curwin),
|
|
|
2258 curwin->w_cline_height,
|
|
|
2259 curwin->w_wcol + W_WINCOL(curwin));
|
|
|
2260 curwin->w_cursor.col = col;
|
|
|
2261 }
|
|
|
2262 }
|
|
|
2263
|
|
7
|
2264 #define DICT_FIRST (1) /* use just first element in "dict" */
|
|
|
2265 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
|
|
|
2266 /*
|
|
|
2267 * Add any identifiers that match the given pattern to the list of
|
|
|
2268 * completions.
|
|
|
2269 */
|
|
|
2270 static void
|
|
|
2271 ins_compl_dictionaries(dict, pat, dir, flags, thesaurus)
|
|
|
2272 char_u *dict;
|
|
|
2273 char_u *pat;
|
|
|
2274 int dir;
|
|
|
2275 int flags;
|
|
|
2276 int thesaurus;
|
|
|
2277 {
|
|
|
2278 char_u *ptr;
|
|
|
2279 char_u *buf;
|
|
|
2280 FILE *fp;
|
|
|
2281 regmatch_T regmatch;
|
|
|
2282 int add_r;
|
|
|
2283 char_u **files;
|
|
|
2284 int count;
|
|
|
2285 int i;
|
|
|
2286 int save_p_scs;
|
|
|
2287
|
|
|
2288 buf = alloc(LSIZE);
|
|
|
2289 /* If 'infercase' is set, don't use 'smartcase' here */
|
|
|
2290 save_p_scs = p_scs;
|
|
|
2291 if (curbuf->b_p_inf)
|
|
|
2292 p_scs = FALSE;
|
|
|
2293 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
|
2294 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
|
|
|
2295 regmatch.rm_ic = ignorecase(pat);
|
|
|
2296 while (buf != NULL && regmatch.regprog != NULL && *dict != NUL
|
|
449
|
2297 && !got_int && !compl_interrupted)
|
|
7
|
2298 {
|
|
|
2299 /* copy one dictionary file name into buf */
|
|
|
2300 if (flags == DICT_EXACT)
|
|
|
2301 {
|
|
|
2302 count = 1;
|
|
|
2303 files = &dict;
|
|
|
2304 }
|
|
|
2305 else
|
|
|
2306 {
|
|
|
2307 /* Expand wildcards in the dictionary name, but do not allow
|
|
|
2308 * backticks (for security, the 'dict' option may have been set in
|
|
|
2309 * a modeline). */
|
|
|
2310 copy_option_part(&dict, buf, LSIZE, ",");
|
|
|
2311 if (vim_strchr(buf, '`') != NULL
|
|
|
2312 || expand_wildcards(1, &buf, &count, &files,
|
|
|
2313 EW_FILE|EW_SILENT) != OK)
|
|
|
2314 count = 0;
|
|
|
2315 }
|
|
|
2316
|
|
449
|
2317 for (i = 0; i < count && !got_int && !compl_interrupted; i++)
|
|
7
|
2318 {
|
|
|
2319 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */
|
|
|
2320 if (flags != DICT_EXACT)
|
|
|
2321 {
|
|
274
|
2322 vim_snprintf((char *)IObuff, IOSIZE,
|
|
|
2323 _("Scanning dictionary: %s"), (char *)files[i]);
|
|
7
|
2324 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
2325 }
|
|
|
2326
|
|
|
2327 if (fp != NULL)
|
|
|
2328 {
|
|
|
2329 /*
|
|
|
2330 * Read dictionary file line by line.
|
|
|
2331 * Check each line for a match.
|
|
|
2332 */
|
|
449
|
2333 while (!got_int && !compl_interrupted
|
|
|
2334 && !vim_fgets(buf, LSIZE, fp))
|
|
7
|
2335 {
|
|
|
2336 ptr = buf;
|
|
|
2337 while (vim_regexec(®match, buf, (colnr_T)(ptr - buf)))
|
|
|
2338 {
|
|
|
2339 ptr = regmatch.startp[0];
|
|
|
2340 ptr = find_word_end(ptr);
|
|
|
2341 add_r = ins_compl_add_infercase(regmatch.startp[0],
|
|
|
2342 (int)(ptr - regmatch.startp[0]),
|
|
|
2343 files[i], dir, 0);
|
|
|
2344 if (thesaurus)
|
|
|
2345 {
|
|
|
2346 char_u *wstart;
|
|
|
2347
|
|
|
2348 /*
|
|
|
2349 * Add the other matches on the line
|
|
|
2350 */
|
|
|
2351 while (!got_int)
|
|
|
2352 {
|
|
|
2353 /* Find start of the next word. Skip white
|
|
|
2354 * space and punctuation. */
|
|
|
2355 ptr = find_word_start(ptr);
|
|
|
2356 if (*ptr == NUL || *ptr == NL)
|
|
|
2357 break;
|
|
|
2358 wstart = ptr;
|
|
|
2359
|
|
|
2360 /* Find end of the word and add it. */
|
|
|
2361 #ifdef FEAT_MBYTE
|
|
|
2362 if (has_mbyte)
|
|
|
2363 /* Japanese words may have characters in
|
|
|
2364 * different classes, only separate words
|
|
|
2365 * with single-byte non-word characters. */
|
|
|
2366 while (*ptr != NUL)
|
|
|
2367 {
|
|
474
|
2368 int l = (*mb_ptr2len)(ptr);
|
|
7
|
2369
|
|
|
2370 if (l < 2 && !vim_iswordc(*ptr))
|
|
|
2371 break;
|
|
|
2372 ptr += l;
|
|
|
2373 }
|
|
|
2374 else
|
|
|
2375 #endif
|
|
|
2376 ptr = find_word_end(ptr);
|
|
|
2377 add_r = ins_compl_add_infercase(wstart,
|
|
|
2378 (int)(ptr - wstart), files[i], dir, 0);
|
|
|
2379 }
|
|
|
2380 }
|
|
|
2381 if (add_r == OK)
|
|
|
2382 /* if dir was BACKWARD then honor it just once */
|
|
|
2383 dir = FORWARD;
|
|
464
|
2384 else if (add_r == FAIL)
|
|
7
|
2385 break;
|
|
|
2386 /* avoid expensive call to vim_regexec() when at end
|
|
|
2387 * of line */
|
|
|
2388 if (*ptr == '\n' || got_int)
|
|
|
2389 break;
|
|
|
2390 }
|
|
|
2391 line_breakcheck();
|
|
464
|
2392 ins_compl_check_keys(50);
|
|
7
|
2393 }
|
|
|
2394 fclose(fp);
|
|
|
2395 }
|
|
|
2396 }
|
|
|
2397 if (flags != DICT_EXACT)
|
|
|
2398 FreeWild(count, files);
|
|
|
2399 if (flags)
|
|
|
2400 break;
|
|
|
2401 }
|
|
|
2402 p_scs = save_p_scs;
|
|
|
2403 vim_free(regmatch.regprog);
|
|
|
2404 vim_free(buf);
|
|
|
2405 }
|
|
|
2406
|
|
|
2407 /*
|
|
|
2408 * Find the start of the next word.
|
|
|
2409 * Returns a pointer to the first char of the word. Also stops at a NUL.
|
|
|
2410 */
|
|
|
2411 char_u *
|
|
|
2412 find_word_start(ptr)
|
|
|
2413 char_u *ptr;
|
|
|
2414 {
|
|
|
2415 #ifdef FEAT_MBYTE
|
|
|
2416 if (has_mbyte)
|
|
|
2417 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
|
|
474
|
2418 ptr += (*mb_ptr2len)(ptr);
|
|
7
|
2419 else
|
|
|
2420 #endif
|
|
|
2421 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
|
|
|
2422 ++ptr;
|
|
|
2423 return ptr;
|
|
|
2424 }
|
|
|
2425
|
|
|
2426 /*
|
|
|
2427 * Find the end of the word. Assumes it starts inside a word.
|
|
|
2428 * Returns a pointer to just after the word.
|
|
|
2429 */
|
|
|
2430 char_u *
|
|
|
2431 find_word_end(ptr)
|
|
|
2432 char_u *ptr;
|
|
|
2433 {
|
|
|
2434 #ifdef FEAT_MBYTE
|
|
|
2435 int start_class;
|
|
|
2436
|
|
|
2437 if (has_mbyte)
|
|
|
2438 {
|
|
|
2439 start_class = mb_get_class(ptr);
|
|
|
2440 if (start_class > 1)
|
|
|
2441 while (*ptr != NUL)
|
|
|
2442 {
|
|
474
|
2443 ptr += (*mb_ptr2len)(ptr);
|
|
7
|
2444 if (mb_get_class(ptr) != start_class)
|
|
|
2445 break;
|
|
|
2446 }
|
|
|
2447 }
|
|
|
2448 else
|
|
|
2449 #endif
|
|
|
2450 while (vim_iswordc(*ptr))
|
|
|
2451 ++ptr;
|
|
|
2452 return ptr;
|
|
|
2453 }
|
|
|
2454
|
|
|
2455 /*
|
|
|
2456 * Free the list of completions
|
|
|
2457 */
|
|
|
2458 static void
|
|
|
2459 ins_compl_free()
|
|
|
2460 {
|
|
464
|
2461 compl_T *match;
|
|
7
|
2462
|
|
449
|
2463 vim_free(compl_pattern);
|
|
|
2464 compl_pattern = NULL;
|
|
|
2465
|
|
|
2466 if (compl_first_match == NULL)
|
|
7
|
2467 return;
|
|
540
|
2468
|
|
|
2469 ins_compl_del_pum();
|
|
|
2470 pum_clear();
|
|
|
2471
|
|
449
|
2472 compl_curr_match = compl_first_match;
|
|
7
|
2473 do
|
|
|
2474 {
|
|
449
|
2475 match = compl_curr_match;
|
|
464
|
2476 compl_curr_match = compl_curr_match->cp_next;
|
|
|
2477 vim_free(match->cp_str);
|
|
7
|
2478 /* several entries may use the same fname, free it just once. */
|
|
464
|
2479 if (match->cp_flags & FREE_FNAME)
|
|
|
2480 vim_free(match->cp_fname);
|
|
7
|
2481 vim_free(match);
|
|
449
|
2482 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match);
|
|
|
2483 compl_first_match = compl_curr_match = NULL;
|
|
7
|
2484 }
|
|
|
2485
|
|
|
2486 static void
|
|
|
2487 ins_compl_clear()
|
|
|
2488 {
|
|
449
|
2489 compl_cont_status = 0;
|
|
|
2490 compl_started = FALSE;
|
|
|
2491 compl_matches = 0;
|
|
|
2492 vim_free(compl_pattern);
|
|
|
2493 compl_pattern = NULL;
|
|
7
|
2494 save_sm = -1;
|
|
|
2495 edit_submode_extra = NULL;
|
|
|
2496 }
|
|
|
2497
|
|
|
2498 /*
|
|
|
2499 * Prepare for Insert mode completion, or stop it.
|
|
464
|
2500 * Called just after typing a character in Insert mode.
|
|
540
|
2501 * Returns TRUE when the character is not to be inserted;
|
|
7
|
2502 */
|
|
540
|
2503 static int
|
|
7
|
2504 ins_compl_prep(c)
|
|
|
2505 int c;
|
|
|
2506 {
|
|
|
2507 char_u *ptr;
|
|
|
2508 int temp;
|
|
|
2509 int want_cindent;
|
|
540
|
2510 int retval = FALSE;
|
|
7
|
2511
|
|
|
2512 /* Forget any previous 'special' messages if this is actually
|
|
|
2513 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
|
|
|
2514 */
|
|
|
2515 if (c != Ctrl_R && vim_is_ctrl_x_key(c))
|
|
|
2516 edit_submode_extra = NULL;
|
|
|
2517
|
|
|
2518 /* Ignore end of Select mode mapping */
|
|
|
2519 if (c == K_SELECT)
|
|
540
|
2520 return retval;
|
|
7
|
2521
|
|
|
2522 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET)
|
|
|
2523 {
|
|
|
2524 /*
|
|
|
2525 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
|
|
|
2526 * it will be yet. Now we decide.
|
|
|
2527 */
|
|
|
2528 switch (c)
|
|
|
2529 {
|
|
|
2530 case Ctrl_E:
|
|
|
2531 case Ctrl_Y:
|
|
|
2532 ctrl_x_mode = CTRL_X_SCROLL;
|
|
|
2533 if (!(State & REPLACE_FLAG))
|
|
|
2534 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
|
|
|
2535 else
|
|
|
2536 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
|
|
|
2537 edit_submode_pre = NULL;
|
|
|
2538 showmode();
|
|
|
2539 break;
|
|
|
2540 case Ctrl_L:
|
|
|
2541 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
|
2542 break;
|
|
|
2543 case Ctrl_F:
|
|
|
2544 ctrl_x_mode = CTRL_X_FILES;
|
|
|
2545 break;
|
|
|
2546 case Ctrl_K:
|
|
|
2547 ctrl_x_mode = CTRL_X_DICTIONARY;
|
|
|
2548 break;
|
|
|
2549 case Ctrl_R:
|
|
|
2550 /* Simply allow ^R to happen without affecting ^X mode */
|
|
|
2551 break;
|
|
|
2552 case Ctrl_T:
|
|
|
2553 ctrl_x_mode = CTRL_X_THESAURUS;
|
|
|
2554 break;
|
|
12
|
2555 #ifdef FEAT_COMPL_FUNC
|
|
|
2556 case Ctrl_U:
|
|
|
2557 ctrl_x_mode = CTRL_X_FUNCTION;
|
|
|
2558 break;
|
|
449
|
2559 case Ctrl_O:
|
|
523
|
2560 ctrl_x_mode = CTRL_X_OMNI;
|
|
449
|
2561 break;
|
|
502
|
2562 #endif
|
|
477
|
2563 case 's':
|
|
|
2564 case Ctrl_S:
|
|
|
2565 ctrl_x_mode = CTRL_X_SPELL;
|
|
484
|
2566 #ifdef FEAT_SYN_HL
|
|
|
2567 spell_back_to_badword();
|
|
|
2568 #endif
|
|
477
|
2569 break;
|
|
7
|
2570 case Ctrl_RSB:
|
|
|
2571 ctrl_x_mode = CTRL_X_TAGS;
|
|
|
2572 break;
|
|
|
2573 #ifdef FEAT_FIND_ID
|
|
|
2574 case Ctrl_I:
|
|
|
2575 case K_S_TAB:
|
|
|
2576 ctrl_x_mode = CTRL_X_PATH_PATTERNS;
|
|
|
2577 break;
|
|
|
2578 case Ctrl_D:
|
|
|
2579 ctrl_x_mode = CTRL_X_PATH_DEFINES;
|
|
|
2580 break;
|
|
|
2581 #endif
|
|
|
2582 case Ctrl_V:
|
|
|
2583 case Ctrl_Q:
|
|
|
2584 ctrl_x_mode = CTRL_X_CMDLINE;
|
|
|
2585 break;
|
|
|
2586 case Ctrl_P:
|
|
|
2587 case Ctrl_N:
|
|
|
2588 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
|
|
|
2589 * just started ^X mode, or there were enough ^X's to cancel
|
|
|
2590 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
|
|
|
2591 * do normal expansion when interrupting a different mode (say
|
|
|
2592 * ^X^F^X^P or ^P^X^X^P, see below)
|
|
|
2593 * nothing changes if interrupting mode 0, (eg, the flag
|
|
|
2594 * doesn't change when going to ADDING mode -- Acevedo */
|
|
449
|
2595 if (!(compl_cont_status & CONT_INTRPT))
|
|
|
2596 compl_cont_status |= CONT_LOCAL;
|
|
|
2597 else if (compl_cont_mode != 0)
|
|
|
2598 compl_cont_status &= ~CONT_LOCAL;
|
|
7
|
2599 /* FALLTHROUGH */
|
|
|
2600 default:
|
|
449
|
2601 /* If we have typed at least 2 ^X's... for modes != 0, we set
|
|
|
2602 * compl_cont_status = 0 (eg, as if we had just started ^X
|
|
|
2603 * mode).
|
|
|
2604 * For mode 0, we set "compl_cont_mode" to an impossible
|
|
|
2605 * value, in both cases ^X^X can be used to restart the same
|
|
|
2606 * mode (avoiding ADDING mode).
|
|
|
2607 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
|
|
|
2608 * 'complete' and local ^P expansions respectively.
|
|
|
2609 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
|
|
|
2610 * mode -- Acevedo */
|
|
7
|
2611 if (c == Ctrl_X)
|
|
|
2612 {
|
|
449
|
2613 if (compl_cont_mode != 0)
|
|
|
2614 compl_cont_status = 0;
|
|
7
|
2615 else
|
|
449
|
2616 compl_cont_mode = CTRL_X_NOT_DEFINED_YET;
|
|
7
|
2617 }
|
|
|
2618 ctrl_x_mode = 0;
|
|
|
2619 edit_submode = NULL;
|
|
|
2620 showmode();
|
|
|
2621 break;
|
|
|
2622 }
|
|
|
2623 }
|
|
|
2624 else if (ctrl_x_mode != 0)
|
|
|
2625 {
|
|
|
2626 /* We're already in CTRL-X mode, do we stay in it? */
|
|
|
2627 if (!vim_is_ctrl_x_key(c))
|
|
|
2628 {
|
|
|
2629 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
|
2630 ctrl_x_mode = 0;
|
|
|
2631 else
|
|
|
2632 ctrl_x_mode = CTRL_X_FINISHED;
|
|
|
2633 edit_submode = NULL;
|
|
|
2634 }
|
|
|
2635 showmode();
|
|
|
2636 }
|
|
|
2637
|
|
449
|
2638 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED)
|
|
7
|
2639 {
|
|
|
2640 /* Show error message from attempted keyword completion (probably
|
|
|
2641 * 'Pattern not found') until another key is hit, then go back to
|
|
449
|
2642 * showing what mode we are in. */
|
|
7
|
2643 showmode();
|
|
|
2644 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R)
|
|
|
2645 || ctrl_x_mode == CTRL_X_FINISHED)
|
|
|
2646 {
|
|
|
2647 /* Get here when we have finished typing a sequence of ^N and
|
|
|
2648 * ^P or other completion characters in CTRL-X mode. Free up
|
|
449
|
2649 * memory that was used, and make sure we can redo the insert. */
|
|
|
2650 if (compl_curr_match != NULL)
|
|
7
|
2651 {
|
|
449
|
2652 char_u *p;
|
|
|
2653
|
|
7
|
2654 /*
|
|
|
2655 * If any of the original typed text has been changed,
|
|
|
2656 * eg when ignorecase is set, we must add back-spaces to
|
|
|
2657 * the redo buffer. We add as few as necessary to delete
|
|
|
2658 * just the part of the original text that has changed.
|
|
|
2659 */
|
|
464
|
2660 ptr = compl_curr_match->cp_str;
|
|
449
|
2661 p = compl_orig_text;
|
|
|
2662 while (*p && *p == *ptr)
|
|
7
|
2663 {
|
|
449
|
2664 ++p;
|
|
7
|
2665 ++ptr;
|
|
|
2666 }
|
|
449
|
2667 for (temp = 0; p[temp]; ++temp)
|
|
7
|
2668 AppendCharToRedobuff(K_BS);
|
|
620
|
2669 AppendToRedobuffLit(ptr, -1);
|
|
7
|
2670 }
|
|
|
2671
|
|
|
2672 #ifdef FEAT_CINDENT
|
|
|
2673 want_cindent = (can_cindent && cindent_on());
|
|
|
2674 #endif
|
|
|
2675 /*
|
|
|
2676 * When completing whole lines: fix indent for 'cindent'.
|
|
|
2677 * Otherwise, break line if it's too long.
|
|
|
2678 */
|
|
449
|
2679 if (compl_cont_mode == CTRL_X_WHOLE_LINE)
|
|
7
|
2680 {
|
|
|
2681 #ifdef FEAT_CINDENT
|
|
|
2682 /* re-indent the current line */
|
|
|
2683 if (want_cindent)
|
|
|
2684 {
|
|
|
2685 do_c_expr_indent();
|
|
|
2686 want_cindent = FALSE; /* don't do it again */
|
|
|
2687 }
|
|
|
2688 #endif
|
|
|
2689 }
|
|
|
2690 else
|
|
|
2691 {
|
|
|
2692 /* put the cursor on the last char, for 'tw' formatting */
|
|
|
2693 curwin->w_cursor.col--;
|
|
|
2694 if (stop_arrow() == OK)
|
|
|
2695 insertchar(NUL, 0, -1);
|
|
|
2696 curwin->w_cursor.col++;
|
|
|
2697 }
|
|
|
2698
|
|
|
2699 auto_format(FALSE, TRUE);
|
|
|
2700
|
|
540
|
2701 /* if the popup menu is displayed hitting Enter means accepting
|
|
|
2702 * the selection without inserting anything. */
|
|
|
2703 if ((c == CAR || c == K_KENTER || c == NL) && pum_visible())
|
|
|
2704 retval = TRUE;
|
|
|
2705
|
|
7
|
2706 ins_compl_free();
|
|
449
|
2707 compl_started = FALSE;
|
|
|
2708 compl_matches = 0;
|
|
7
|
2709 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
|
2710 ctrl_x_mode = 0;
|
|
449
|
2711 if (save_sm >= 0)
|
|
|
2712 p_sm = save_sm;
|
|
7
|
2713 if (edit_submode != NULL)
|
|
|
2714 {
|
|
|
2715 edit_submode = NULL;
|
|
|
2716 showmode();
|
|
|
2717 }
|
|
|
2718
|
|
|
2719 #ifdef FEAT_CINDENT
|
|
|
2720 /*
|
|
|
2721 * Indent now if a key was typed that is in 'cinkeys'.
|
|
|
2722 */
|
|
|
2723 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
|
|
|
2724 do_c_expr_indent();
|
|
|
2725 #endif
|
|
|
2726 }
|
|
|
2727 }
|
|
|
2728
|
|
|
2729 /* reset continue_* if we left expansion-mode, if we stay they'll be
|
|
|
2730 * (re)set properly in ins_complete() */
|
|
|
2731 if (!vim_is_ctrl_x_key(c))
|
|
|
2732 {
|
|
449
|
2733 compl_cont_status = 0;
|
|
|
2734 compl_cont_mode = 0;
|
|
7
|
2735 }
|
|
540
|
2736
|
|
|
2737 return retval;
|
|
7
|
2738 }
|
|
|
2739
|
|
|
2740 /*
|
|
|
2741 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
|
|
|
2742 * (depending on flag) starting from buf and looking for a non-scanned
|
|
|
2743 * buffer (other than curbuf). curbuf is special, if it is called with
|
|
|
2744 * buf=curbuf then it has to be the first call for a given flag/expansion.
|
|
|
2745 *
|
|
|
2746 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
|
|
|
2747 */
|
|
|
2748 static buf_T *
|
|
|
2749 ins_compl_next_buf(buf, flag)
|
|
|
2750 buf_T *buf;
|
|
|
2751 int flag;
|
|
|
2752 {
|
|
|
2753 #ifdef FEAT_WINDOWS
|
|
|
2754 static win_T *wp;
|
|
|
2755 #endif
|
|
|
2756
|
|
|
2757 if (flag == 'w') /* just windows */
|
|
|
2758 {
|
|
|
2759 #ifdef FEAT_WINDOWS
|
|
|
2760 if (buf == curbuf) /* first call for this flag/expansion */
|
|
|
2761 wp = curwin;
|
|
383
|
2762 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin
|
|
7
|
2763 && wp->w_buffer->b_scanned)
|
|
|
2764 ;
|
|
|
2765 buf = wp->w_buffer;
|
|
|
2766 #else
|
|
|
2767 buf = curbuf;
|
|
|
2768 #endif
|
|
|
2769 }
|
|
|
2770 else
|
|
|
2771 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
|
|
|
2772 * (unlisted buffers)
|
|
|
2773 * When completing whole lines skip unloaded buffers. */
|
|
383
|
2774 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf
|
|
7
|
2775 && ((flag == 'U'
|
|
|
2776 ? buf->b_p_bl
|
|
|
2777 : (!buf->b_p_bl
|
|
|
2778 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u')))
|
|
|
2779 || buf->b_scanned
|
|
|
2780 || (buf->b_ml.ml_mfp == NULL
|
|
|
2781 && ctrl_x_mode == CTRL_X_WHOLE_LINE)))
|
|
|
2782 ;
|
|
|
2783 return buf;
|
|
|
2784 }
|
|
|
2785
|
|
12
|
2786 #ifdef FEAT_COMPL_FUNC
|
|
502
|
2787 static int expand_by_function __ARGS((int type, char_u *base, char_u ***matches));
|
|
12
|
2788
|
|
|
2789 /*
|
|
523
|
2790 * Execute user defined complete function 'completefunc' or 'omnifunc', and
|
|
502
|
2791 * get matches in "matches".
|
|
452
|
2792 * Return value is number of matches.
|
|
12
|
2793 */
|
|
|
2794 static int
|
|
502
|
2795 expand_by_function(type, base, matches)
|
|
523
|
2796 int type; /* CTRL_X_OMNI or CTRL_X_FUNCTION */
|
|
12
|
2797 char_u *base;
|
|
|
2798 char_u ***matches;
|
|
|
2799 {
|
|
452
|
2800 list_T *matchlist;
|
|
502
|
2801 char_u *args[2];
|
|
452
|
2802 listitem_T *li;
|
|
|
2803 garray_T ga;
|
|
|
2804 char_u *p;
|
|
502
|
2805 char_u *funcname;
|
|
|
2806 pos_T pos;
|
|
|
2807
|
|
|
2808 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
|
2809 if (*funcname == NUL)
|
|
452
|
2810 return 0;
|
|
|
2811
|
|
|
2812 /* Call 'completefunc' to obtain the list of matches. */
|
|
|
2813 args[0] = (char_u *)"0";
|
|
502
|
2814 args[1] = base;
|
|
|
2815
|
|
|
2816 pos = curwin->w_cursor;
|
|
|
2817 matchlist = call_func_retlist(funcname, 2, args, FALSE);
|
|
|
2818 curwin->w_cursor = pos; /* restore the cursor position */
|
|
452
|
2819 if (matchlist == NULL)
|
|
|
2820 return 0;
|
|
|
2821
|
|
|
2822 /* Go through the List with matches and put them in an array. */
|
|
|
2823 ga_init2(&ga, (int)sizeof(char_u *), 8);
|
|
|
2824 for (li = matchlist->lv_first; li != NULL; li = li->li_next)
|
|
|
2825 {
|
|
|
2826 p = get_tv_string_chk(&li->li_tv);
|
|
|
2827 if (p != NULL && *p != NUL)
|
|
|
2828 {
|
|
|
2829 if (ga_grow(&ga, 1) == FAIL)
|
|
|
2830 break;
|
|
|
2831 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strsave(p);
|
|
|
2832 ++ga.ga_len;
|
|
|
2833 }
|
|
|
2834 }
|
|
|
2835
|
|
|
2836 list_unref(matchlist);
|
|
|
2837 *matches = (char_u **)ga.ga_data;
|
|
|
2838 return ga.ga_len;
|
|
12
|
2839 }
|
|
|
2840 #endif /* FEAT_COMPL_FUNC */
|
|
|
2841
|
|
449
|
2842 /*
|
|
|
2843 * Get the next expansion(s), using "compl_pattern".
|
|
|
2844 * The search starts at position "ini" in curbuf and in the direction dir.
|
|
|
2845 * When "compl_started" is FALSE start at that position, otherwise
|
|
|
2846 * continue where we stopped searching before.
|
|
|
2847 * This may return before finding all the matches.
|
|
|
2848 * Return the total number of matches or -1 if still unknown -- Acevedo
|
|
7
|
2849 */
|
|
|
2850 static int
|
|
|
2851 ins_compl_get_exp(ini, dir)
|
|
|
2852 pos_T *ini;
|
|
|
2853 int dir;
|
|
|
2854 {
|
|
|
2855 static pos_T first_match_pos;
|
|
|
2856 static pos_T last_match_pos;
|
|
|
2857 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */
|
|
449
|
2858 static int found_all = FALSE; /* Found all matches of a
|
|
|
2859 certain type. */
|
|
|
2860 static buf_T *ins_buf = NULL; /* buffer being scanned */
|
|
7
|
2861
|
|
464
|
2862 pos_T *pos;
|
|
|
2863 char_u **matches;
|
|
|
2864 int save_p_scs;
|
|
|
2865 int save_p_ws;
|
|
|
2866 int save_p_ic;
|
|
|
2867 int i;
|
|
|
2868 int num_matches;
|
|
|
2869 int len;
|
|
|
2870 int found_new_match;
|
|
|
2871 int type = ctrl_x_mode;
|
|
|
2872 char_u *ptr;
|
|
|
2873 char_u *dict = NULL;
|
|
|
2874 int dict_f = 0;
|
|
|
2875 compl_T *old_match;
|
|
7
|
2876
|
|
449
|
2877 if (!compl_started)
|
|
7
|
2878 {
|
|
|
2879 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next)
|
|
|
2880 ins_buf->b_scanned = 0;
|
|
|
2881 found_all = FALSE;
|
|
|
2882 ins_buf = curbuf;
|
|
449
|
2883 e_cpt = (compl_cont_status & CONT_LOCAL)
|
|
12
|
2884 ? (char_u *)"." : curbuf->b_p_cpt;
|
|
7
|
2885 last_match_pos = first_match_pos = *ini;
|
|
|
2886 }
|
|
|
2887
|
|
449
|
2888 old_match = compl_curr_match; /* remember the last current match */
|
|
7
|
2889 pos = (dir == FORWARD) ? &last_match_pos : &first_match_pos;
|
|
|
2890 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
|
|
|
2891 for (;;)
|
|
|
2892 {
|
|
|
2893 found_new_match = FAIL;
|
|
|
2894
|
|
449
|
2895 /* For ^N/^P pick a new entry from e_cpt if compl_started is off,
|
|
7
|
2896 * or if found_all says this entry is done. For ^X^L only use the
|
|
|
2897 * entries from 'complete' that look in loaded buffers. */
|
|
|
2898 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
449
|
2899 && (!compl_started || found_all))
|
|
7
|
2900 {
|
|
|
2901 found_all = FALSE;
|
|
|
2902 while (*e_cpt == ',' || *e_cpt == ' ')
|
|
|
2903 e_cpt++;
|
|
|
2904 if (*e_cpt == '.' && !curbuf->b_scanned)
|
|
|
2905 {
|
|
|
2906 ins_buf = curbuf;
|
|
|
2907 first_match_pos = *ini;
|
|
|
2908 /* So that ^N can match word immediately after cursor */
|
|
|
2909 if (ctrl_x_mode == 0)
|
|
|
2910 dec(&first_match_pos);
|
|
|
2911 last_match_pos = first_match_pos;
|
|
|
2912 type = 0;
|
|
|
2913 }
|
|
|
2914 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL
|
|
|
2915 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf)
|
|
|
2916 {
|
|
|
2917 /* Scan a buffer, but not the current one. */
|
|
|
2918 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */
|
|
|
2919 {
|
|
449
|
2920 compl_started = TRUE;
|
|
7
|
2921 first_match_pos.col = last_match_pos.col = 0;
|
|
|
2922 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1;
|
|
|
2923 last_match_pos.lnum = 0;
|
|
|
2924 type = 0;
|
|
|
2925 }
|
|
|
2926 else /* unloaded buffer, scan like dictionary */
|
|
|
2927 {
|
|
|
2928 found_all = TRUE;
|
|
|
2929 if (ins_buf->b_fname == NULL)
|
|
|
2930 continue;
|
|
|
2931 type = CTRL_X_DICTIONARY;
|
|
|
2932 dict = ins_buf->b_fname;
|
|
|
2933 dict_f = DICT_EXACT;
|
|
|
2934 }
|
|
274
|
2935 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
|
|
7
|
2936 ins_buf->b_fname == NULL
|
|
|
2937 ? buf_spname(ins_buf)
|
|
|
2938 : ins_buf->b_sfname == NULL
|
|
|
2939 ? (char *)ins_buf->b_fname
|
|
|
2940 : (char *)ins_buf->b_sfname);
|
|
|
2941 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
2942 }
|
|
|
2943 else if (*e_cpt == NUL)
|
|
|
2944 break;
|
|
|
2945 else
|
|
|
2946 {
|
|
|
2947 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
2948 type = -1;
|
|
|
2949 else if (*e_cpt == 'k' || *e_cpt == 's')
|
|
|
2950 {
|
|
|
2951 if (*e_cpt == 'k')
|
|
|
2952 type = CTRL_X_DICTIONARY;
|
|
|
2953 else
|
|
|
2954 type = CTRL_X_THESAURUS;
|
|
|
2955 if (*++e_cpt != ',' && *e_cpt != NUL)
|
|
|
2956 {
|
|
|
2957 dict = e_cpt;
|
|
|
2958 dict_f = DICT_FIRST;
|
|
|
2959 }
|
|
|
2960 }
|
|
|
2961 #ifdef FEAT_FIND_ID
|
|
|
2962 else if (*e_cpt == 'i')
|
|
|
2963 type = CTRL_X_PATH_PATTERNS;
|
|
|
2964 else if (*e_cpt == 'd')
|
|
|
2965 type = CTRL_X_PATH_DEFINES;
|
|
|
2966 #endif
|
|
|
2967 else if (*e_cpt == ']' || *e_cpt == 't')
|
|
|
2968 {
|
|
|
2969 type = CTRL_X_TAGS;
|
|
|
2970 sprintf((char*)IObuff, _("Scanning tags."));
|
|
|
2971 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
2972 }
|
|
|
2973 else
|
|
|
2974 type = -1;
|
|
|
2975
|
|
|
2976 /* in any case e_cpt is advanced to the next entry */
|
|
|
2977 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ",");
|
|
|
2978
|
|
|
2979 found_all = TRUE;
|
|
|
2980 if (type == -1)
|
|
|
2981 continue;
|
|
|
2982 }
|
|
|
2983 }
|
|
|
2984
|
|
|
2985 switch (type)
|
|
|
2986 {
|
|
|
2987 case -1:
|
|
|
2988 break;
|
|
|
2989 #ifdef FEAT_FIND_ID
|
|
|
2990 case CTRL_X_PATH_PATTERNS:
|
|
|
2991 case CTRL_X_PATH_DEFINES:
|
|
449
|
2992 find_pattern_in_path(compl_pattern, dir,
|
|
|
2993 (int)STRLEN(compl_pattern), FALSE, FALSE,
|
|
7
|
2994 (type == CTRL_X_PATH_DEFINES
|
|
449
|
2995 && !(compl_cont_status & CONT_SOL))
|
|
7
|
2996 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
|
|
|
2997 (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
2998 break;
|
|
|
2999 #endif
|
|
|
3000
|
|
|
3001 case CTRL_X_DICTIONARY:
|
|
|
3002 case CTRL_X_THESAURUS:
|
|
|
3003 ins_compl_dictionaries(
|
|
|
3004 dict ? dict
|
|
|
3005 : (type == CTRL_X_THESAURUS
|
|
|
3006 ? (*curbuf->b_p_tsr == NUL
|
|
|
3007 ? p_tsr
|
|
|
3008 : curbuf->b_p_tsr)
|
|
|
3009 : (*curbuf->b_p_dict == NUL
|
|
|
3010 ? p_dict
|
|
|
3011 : curbuf->b_p_dict)),
|
|
449
|
3012 compl_pattern, dir,
|
|
7
|
3013 dict ? dict_f : 0, type == CTRL_X_THESAURUS);
|
|
|
3014 dict = NULL;
|
|
|
3015 break;
|
|
|
3016
|
|
|
3017 case CTRL_X_TAGS:
|
|
|
3018 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
|
|
|
3019 save_p_ic = p_ic;
|
|
449
|
3020 p_ic = ignorecase(compl_pattern);
|
|
7
|
3021
|
|
|
3022 /* Find up to TAG_MANY matches. Avoids that an enourmous number
|
|
449
|
3023 * of matches is found when compl_pattern is empty */
|
|
|
3024 if (find_tags(compl_pattern, &num_matches, &matches,
|
|
7
|
3025 TAG_REGEXP | TAG_NAMES | TAG_NOIC |
|
|
|
3026 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0),
|
|
|
3027 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
|
|
|
3028 {
|
|
|
3029 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
3030 }
|
|
|
3031 p_ic = save_p_ic;
|
|
|
3032 break;
|
|
|
3033
|
|
|
3034 case CTRL_X_FILES:
|
|
449
|
3035 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches,
|
|
7
|
3036 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK)
|
|
|
3037 {
|
|
|
3038
|
|
|
3039 /* May change home directory back to "~". */
|
|
449
|
3040 tilde_replace(compl_pattern, num_matches, matches);
|
|
7
|
3041 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
3042 }
|
|
|
3043 break;
|
|
|
3044
|
|
|
3045 case CTRL_X_CMDLINE:
|
|
449
|
3046 if (expand_cmdline(&compl_xp, compl_pattern,
|
|
|
3047 (int)STRLEN(compl_pattern),
|
|
7
|
3048 &num_matches, &matches) == EXPAND_OK)
|
|
|
3049 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
3050 break;
|
|
|
3051
|
|
12
|
3052 #ifdef FEAT_COMPL_FUNC
|
|
|
3053 case CTRL_X_FUNCTION:
|
|
523
|
3054 case CTRL_X_OMNI:
|
|
548
|
3055 num_matches = expand_by_function(type, compl_pattern, &matches);
|
|
12
|
3056 if (num_matches > 0)
|
|
|
3057 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
3058 break;
|
|
|
3059 #endif
|
|
|
3060
|
|
477
|
3061 case CTRL_X_SPELL:
|
|
|
3062 #ifdef FEAT_SYN_HL
|
|
|
3063 num_matches = expand_spelling(first_match_pos.lnum,
|
|
|
3064 first_match_pos.col, compl_pattern, &matches);
|
|
|
3065 if (num_matches > 0)
|
|
|
3066 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
3067 #endif
|
|
|
3068 break;
|
|
|
3069
|
|
7
|
3070 default: /* normal ^P/^N and ^X^L */
|
|
|
3071 /*
|
|
|
3072 * If 'infercase' is set, don't use 'smartcase' here
|
|
|
3073 */
|
|
|
3074 save_p_scs = p_scs;
|
|
|
3075 if (ins_buf->b_p_inf)
|
|
|
3076 p_scs = FALSE;
|
|
449
|
3077
|
|
7
|
3078 /* buffers other than curbuf are scanned from the beginning or the
|
|
|
3079 * end but never from the middle, thus setting nowrapscan in this
|
|
|
3080 * buffers is a good idea, on the other hand, we always set
|
|
|
3081 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
|
|
|
3082 save_p_ws = p_ws;
|
|
|
3083 if (ins_buf != curbuf)
|
|
|
3084 p_ws = FALSE;
|
|
|
3085 else if (*e_cpt == '.')
|
|
|
3086 p_ws = TRUE;
|
|
|
3087 for (;;)
|
|
|
3088 {
|
|
464
|
3089 int flags = 0;
|
|
7
|
3090
|
|
540
|
3091 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that
|
|
|
3092 * has added a word that was at the beginning of the line */
|
|
7
|
3093 if ( ctrl_x_mode == CTRL_X_WHOLE_LINE
|
|
449
|
3094 || (compl_cont_status & CONT_SOL))
|
|
7
|
3095 found_new_match = search_for_exact_line(ins_buf, pos,
|
|
449
|
3096 dir, compl_pattern);
|
|
7
|
3097 else
|
|
|
3098 found_new_match = searchit(NULL, ins_buf, pos, dir,
|
|
449
|
3099 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG,
|
|
7
|
3100 RE_LAST);
|
|
449
|
3101 if (!compl_started)
|
|
7
|
3102 {
|
|
449
|
3103 /* set compl_started even on fail */
|
|
|
3104 compl_started = TRUE;
|
|
7
|
3105 first_match_pos = *pos;
|
|
|
3106 last_match_pos = *pos;
|
|
|
3107 }
|
|
|
3108 else if (first_match_pos.lnum == last_match_pos.lnum
|
|
|
3109 && first_match_pos.col == last_match_pos.col)
|
|
|
3110 found_new_match = FAIL;
|
|
|
3111 if (found_new_match == FAIL)
|
|
|
3112 {
|
|
|
3113 if (ins_buf == curbuf)
|
|
|
3114 found_all = TRUE;
|
|
|
3115 break;
|
|
|
3116 }
|
|
|
3117
|
|
|
3118 /* when ADDING, the text before the cursor matches, skip it */
|
|
449
|
3119 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf
|
|
7
|
3120 && ini->lnum == pos->lnum
|
|
|
3121 && ini->col == pos->col)
|
|
|
3122 continue;
|
|
|
3123 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col;
|
|
|
3124 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3125 {
|
|
449
|
3126 if (compl_cont_status & CONT_ADDING)
|
|
7
|
3127 {
|
|
|
3128 if (pos->lnum >= ins_buf->b_ml.ml_line_count)
|
|
|
3129 continue;
|
|
|
3130 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
|
3131 if (!p_paste)
|
|
|
3132 ptr = skipwhite(ptr);
|
|
|
3133 }
|
|
|
3134 len = (int)STRLEN(ptr);
|
|
|
3135 }
|
|
|
3136 else
|
|
|
3137 {
|
|
449
|
3138 char_u *tmp_ptr = ptr;
|
|
|
3139
|
|
|
3140 if (compl_cont_status & CONT_ADDING)
|
|
7
|
3141 {
|
|
449
|
3142 tmp_ptr += compl_length;
|
|
7
|
3143 /* Skip if already inside a word. */
|
|
|
3144 if (vim_iswordp(tmp_ptr))
|
|
|
3145 continue;
|
|
|
3146 /* Find start of next word. */
|
|
|
3147 tmp_ptr = find_word_start(tmp_ptr);
|
|
|
3148 }
|
|
|
3149 /* Find end of this word. */
|
|
|
3150 tmp_ptr = find_word_end(tmp_ptr);
|
|
|
3151 len = (int)(tmp_ptr - ptr);
|
|
|
3152
|
|
449
|
3153 if ((compl_cont_status & CONT_ADDING)
|
|
|
3154 && len == compl_length)
|
|
7
|
3155 {
|
|
|
3156 if (pos->lnum < ins_buf->b_ml.ml_line_count)
|
|
|
3157 {
|
|
|
3158 /* Try next line, if any. the new word will be
|
|
|
3159 * "join" as if the normal command "J" was used.
|
|
|
3160 * IOSIZE is always greater than
|
|
449
|
3161 * compl_length, so the next STRNCPY always
|
|
7
|
3162 * works -- Acevedo */
|
|
|
3163 STRNCPY(IObuff, ptr, len);
|
|
|
3164 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
|
3165 tmp_ptr = ptr = skipwhite(ptr);
|
|
|
3166 /* Find start of next word. */
|
|
|
3167 tmp_ptr = find_word_start(tmp_ptr);
|
|
|
3168 /* Find end of next word. */
|
|
|
3169 tmp_ptr = find_word_end(tmp_ptr);
|
|
|
3170 if (tmp_ptr > ptr)
|
|
|
3171 {
|
|
419
|
3172 if (*ptr != ')' && IObuff[len - 1] != TAB)
|
|
7
|
3173 {
|
|
419
|
3174 if (IObuff[len - 1] != ' ')
|
|
7
|
3175 IObuff[len++] = ' ';
|
|
|
3176 /* IObuf =~ "\k.* ", thus len >= 2 */
|
|
|
3177 if (p_js
|
|
419
|
3178 && (IObuff[len - 2] == '.'
|
|
7
|
3179 || (vim_strchr(p_cpo, CPO_JOINSP)
|
|
|
3180 == NULL
|
|
419
|
3181 && (IObuff[len - 2] == '?'
|
|
|
3182 || IObuff[len - 2] == '!'))))
|
|
7
|
3183 IObuff[len++] = ' ';
|
|
|
3184 }
|
|
|
3185 /* copy as much as posible of the new word */
|
|
|
3186 if (tmp_ptr - ptr >= IOSIZE - len)
|
|
|
3187 tmp_ptr = ptr + IOSIZE - len - 1;
|
|
|
3188 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
|
|
|
3189 len += (int)(tmp_ptr - ptr);
|
|
464
|
3190 flags |= CONT_S_IPOS;
|
|
7
|
3191 }
|
|
|
3192 IObuff[len] = NUL;
|
|
|
3193 ptr = IObuff;
|
|
|
3194 }
|
|
449
|
3195 if (len == compl_length)
|
|
7
|
3196 continue;
|
|
|
3197 }
|
|
|
3198 }
|
|
|
3199 if (ins_compl_add_infercase(ptr, len,
|
|
540
|
3200 ins_buf == curbuf ? NULL : ins_buf->b_sfname,
|
|
464
|
3201 dir, flags) != NOTDONE)
|
|
7
|
3202 {
|
|
|
3203 found_new_match = OK;
|
|
|
3204 break;
|
|
|
3205 }
|
|
|
3206 }
|
|
|
3207 p_scs = save_p_scs;
|
|
|
3208 p_ws = save_p_ws;
|
|
|
3209 }
|
|
540
|
3210
|
|
449
|
3211 /* check if compl_curr_match has changed, (e.g. other type of
|
|
|
3212 * expansion added somenthing) */
|
|
540
|
3213 if (type != 0 && compl_curr_match != old_match)
|
|
7
|
3214 found_new_match = OK;
|
|
|
3215
|
|
|
3216 /* break the loop for specialized modes (use 'complete' just for the
|
|
|
3217 * generic ctrl_x_mode == 0) or when we've found a new match */
|
|
|
3218 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
449
|
3219 || found_new_match != FAIL)
|
|
540
|
3220 {
|
|
|
3221 if (got_int)
|
|
|
3222 break;
|
|
|
3223 if (pum_wanted() && type != -1)
|
|
|
3224 /* Fill the popup menu as soon as possible. */
|
|
|
3225 ins_compl_check_keys(0);
|
|
|
3226 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
|
3227 || compl_interrupted)
|
|
|
3228 break;
|
|
|
3229 compl_started = TRUE;
|
|
|
3230 }
|
|
|
3231 else
|
|
|
3232 {
|
|
|
3233 /* Mark a buffer scanned when it has been scanned completely */
|
|
|
3234 if (type == 0 || type == CTRL_X_PATH_PATTERNS)
|
|
|
3235 ins_buf->b_scanned = TRUE;
|
|
|
3236
|
|
|
3237 compl_started = FALSE;
|
|
|
3238 }
|
|
449
|
3239 }
|
|
|
3240 compl_started = TRUE;
|
|
7
|
3241
|
|
|
3242 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3243 && *e_cpt == NUL) /* Got to end of 'complete' */
|
|
|
3244 found_new_match = FAIL;
|
|
|
3245
|
|
|
3246 i = -1; /* total of matches, unknown */
|
|
|
3247 if (found_new_match == FAIL
|
|
|
3248 || (ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE))
|
|
|
3249 i = ins_compl_make_cyclic();
|
|
|
3250
|
|
|
3251 /* If several matches were added (FORWARD) or the search failed and has
|
|
449
|
3252 * just been made cyclic then we have to move compl_curr_match to the next
|
|
|
3253 * or previous entry (if any) -- Acevedo */
|
|
464
|
3254 compl_curr_match = dir == FORWARD ? old_match->cp_next : old_match->cp_prev;
|
|
449
|
3255 if (compl_curr_match == NULL)
|
|
|
3256 compl_curr_match = old_match;
|
|
7
|
3257 return i;
|
|
|
3258 }
|
|
|
3259
|
|
|
3260 /* Delete the old text being completed. */
|
|
|
3261 static void
|
|
|
3262 ins_compl_delete()
|
|
|
3263 {
|
|
|
3264 int i;
|
|
|
3265
|
|
|
3266 /*
|
|
|
3267 * In insert mode: Delete the typed part.
|
|
|
3268 * In replace mode: Put the old characters back, if any.
|
|
|
3269 */
|
|
449
|
3270 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0);
|
|
7
|
3271 backspace_until_column(i);
|
|
|
3272 changed_cline_bef_curs();
|
|
|
3273 }
|
|
|
3274
|
|
|
3275 /* Insert the new text being completed. */
|
|
|
3276 static void
|
|
|
3277 ins_compl_insert()
|
|
|
3278 {
|
|
464
|
3279 ins_bytes(compl_shown_match->cp_str + curwin->w_cursor.col - compl_col);
|
|
7
|
3280 }
|
|
|
3281
|
|
|
3282 /*
|
|
|
3283 * Fill in the next completion in the current direction.
|
|
464
|
3284 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
|
|
|
3285 * get more completions. If it is FALSE, then we just do nothing when there
|
|
|
3286 * are no more completions in a given direction. The latter case is used when
|
|
|
3287 * we are still in the middle of finding completions, to allow browsing
|
|
|
3288 * through the ones found so far.
|
|
7
|
3289 * Return the total number of matches, or -1 if still unknown -- webb.
|
|
|
3290 *
|
|
449
|
3291 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
|
|
|
3292 * compl_shown_match here.
|
|
7
|
3293 *
|
|
|
3294 * Note that this function may be called recursively once only. First with
|
|
464
|
3295 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
|
|
|
3296 * calls this function with "allow_get_expansion" FALSE.
|
|
7
|
3297 */
|
|
|
3298 static int
|
|
610
|
3299 ins_compl_next(allow_get_expansion, count)
|
|
7
|
3300 int allow_get_expansion;
|
|
610
|
3301 int count; /* repeat completion this many times; should
|
|
|
3302 be at least 1 */
|
|
7
|
3303 {
|
|
|
3304 int num_matches = -1;
|
|
|
3305 int i;
|
|
610
|
3306 int todo = count;
|
|
7
|
3307
|
|
|
3308 if (allow_get_expansion)
|
|
|
3309 {
|
|
|
3310 /* Delete old text to be replaced */
|
|
|
3311 ins_compl_delete();
|
|
|
3312 }
|
|
449
|
3313 compl_pending = FALSE;
|
|
610
|
3314
|
|
|
3315 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap
|
|
|
3316 * around. */
|
|
|
3317 while (--todo >= 0)
|
|
|
3318 {
|
|
|
3319 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL)
|
|
|
3320 {
|
|
|
3321 compl_shown_match = compl_shown_match->cp_next;
|
|
|
3322 if (compl_shown_match->cp_next != NULL
|
|
|
3323 && compl_shown_match->cp_next == compl_first_match)
|
|
|
3324 break;
|
|
|
3325 }
|
|
|
3326 else if (compl_shows_dir == BACKWARD
|
|
|
3327 && compl_shown_match->cp_prev != NULL)
|
|
|
3328 {
|
|
|
3329 compl_shown_match = compl_shown_match->cp_prev;
|
|
|
3330 if (compl_shown_match == compl_first_match)
|
|
|
3331 break;
|
|
7
|
3332 }
|
|
|
3333 else
|
|
610
|
3334 {
|
|
|
3335 compl_pending = TRUE;
|
|
|
3336 if (allow_get_expansion)
|
|
|
3337 {
|
|
|
3338 num_matches = ins_compl_get_exp(&compl_startpos,
|
|
|
3339 compl_direction);
|
|
|
3340 if (compl_pending)
|
|
|
3341 {
|
|
|
3342 if (compl_direction == compl_shows_dir)
|
|
|
3343 compl_shown_match = compl_curr_match;
|
|
|
3344 }
|
|
|
3345 }
|
|
|
3346 else
|
|
|
3347 return -1;
|
|
|
3348 }
|
|
7
|
3349 }
|
|
|
3350
|
|
|
3351 /* Insert the text of the new completion */
|
|
|
3352 ins_compl_insert();
|
|
|
3353
|
|
|
3354 if (!allow_get_expansion)
|
|
|
3355 {
|
|
540
|
3356 /* may undisplay the popup menu first */
|
|
|
3357 ins_compl_upd_pum();
|
|
|
3358
|
|
7
|
3359 /* Display the current match. */
|
|
|
3360 update_screen(0);
|
|
|
3361
|
|
540
|
3362 /* display the updated popup menu */
|
|
|
3363 ins_compl_show_pum();
|
|
|
3364
|
|
7
|
3365 /* Delete old text to be replaced, since we're still searching and
|
|
|
3366 * don't want to match ourselves! */
|
|
|
3367 ins_compl_delete();
|
|
|
3368 }
|
|
|
3369
|
|
|
3370 /*
|
|
|
3371 * Show the file name for the match (if any)
|
|
|
3372 * Truncate the file name to avoid a wait for return.
|
|
|
3373 */
|
|
464
|
3374 if (compl_shown_match->cp_fname != NULL)
|
|
7
|
3375 {
|
|
|
3376 STRCPY(IObuff, "match in file ");
|
|
464
|
3377 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col;
|
|
7
|
3378 if (i <= 0)
|
|
|
3379 i = 0;
|
|
|
3380 else
|
|
|
3381 STRCAT(IObuff, "<");
|
|
464
|
3382 STRCAT(IObuff, compl_shown_match->cp_fname + i);
|
|
7
|
3383 msg(IObuff);
|
|
|
3384 redraw_cmdline = FALSE; /* don't overwrite! */
|
|
|
3385 }
|
|
|
3386
|
|
|
3387 return num_matches;
|
|
|
3388 }
|
|
|
3389
|
|
|
3390 /*
|
|
|
3391 * Call this while finding completions, to check whether the user has hit a key
|
|
|
3392 * that should change the currently displayed completion, or exit completion
|
|
449
|
3393 * mode. Also, when compl_pending is TRUE, show a completion as soon as
|
|
7
|
3394 * possible. -- webb
|
|
464
|
3395 * "frequency" specifies out of how many calls we actually check.
|
|
7
|
3396 */
|
|
|
3397 void
|
|
464
|
3398 ins_compl_check_keys(frequency)
|
|
|
3399 int frequency;
|
|
7
|
3400 {
|
|
|
3401 static int count = 0;
|
|
|
3402
|
|
|
3403 int c;
|
|
|
3404
|
|
|
3405 /* Don't check when reading keys from a script. That would break the test
|
|
|
3406 * scripts */
|
|
|
3407 if (using_script())
|
|
|
3408 return;
|
|
|
3409
|
|
|
3410 /* Only do this at regular intervals */
|
|
464
|
3411 if (++count < frequency)
|
|
7
|
3412 return;
|
|
|
3413 count = 0;
|
|
|
3414
|
|
|
3415 ++no_mapping;
|
|
|
3416 c = vpeekc_any();
|
|
|
3417 --no_mapping;
|
|
|
3418 if (c != NUL)
|
|
|
3419 {
|
|
|
3420 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
|
|
|
3421 {
|
|
|
3422 c = safe_vgetc(); /* Eat the character */
|
|
610
|
3423 compl_shows_dir = ins_compl_key2dir(c);
|
|
|
3424 (void)ins_compl_next(FALSE, ins_compl_key2count(c));
|
|
7
|
3425 }
|
|
|
3426 else if (c != Ctrl_R)
|
|
449
|
3427 compl_interrupted = TRUE;
|
|
|
3428 }
|
|
|
3429 if (compl_pending && !got_int)
|
|
610
|
3430 (void)ins_compl_next(FALSE, 1);
|
|
|
3431 }
|
|
|
3432
|
|
|
3433 /*
|
|
|
3434 * Decide the direction of Insert mode complete from the key typed.
|
|
|
3435 * Returns BACKWARD or FORWARD.
|
|
|
3436 */
|
|
|
3437 static int
|
|
|
3438 ins_compl_key2dir(c)
|
|
|
3439 int c;
|
|
|
3440 {
|
|
|
3441 if (c == Ctrl_P || c == Ctrl_L || (pum_visible()
|
|
|
3442 && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP)))
|
|
|
3443 return BACKWARD;
|
|
|
3444 return FORWARD;
|
|
|
3445 }
|
|
|
3446
|
|
|
3447 /*
|
|
|
3448 * Decide the number of completions to move forward.
|
|
|
3449 * Returns 1 for most keys, height of the popup menu for page-up/down keys.
|
|
|
3450 */
|
|
|
3451 static int
|
|
|
3452 ins_compl_key2count(c)
|
|
|
3453 int c;
|
|
|
3454 {
|
|
|
3455 int h;
|
|
|
3456
|
|
|
3457 if (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
|
|
|
3458 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN))
|
|
|
3459 {
|
|
|
3460 h = pum_get_height();
|
|
|
3461 if (h > 3)
|
|
|
3462 h -= 2; /* keep some context */
|
|
|
3463 return h;
|
|
|
3464 }
|
|
|
3465 return 1;
|
|
7
|
3466 }
|
|
|
3467
|
|
|
3468 /*
|
|
|
3469 * Do Insert mode completion.
|
|
|
3470 * Called when character "c" was typed, which has a meaning for completion.
|
|
|
3471 * Returns OK if completion was done, FAIL if something failed (out of mem).
|
|
|
3472 */
|
|
|
3473 static int
|
|
|
3474 ins_complete(c)
|
|
449
|
3475 int c;
|
|
7
|
3476 {
|
|
449
|
3477 char_u *line;
|
|
|
3478 int startcol = 0; /* column where searched text starts */
|
|
|
3479 colnr_T curs_col; /* cursor column */
|
|
|
3480 int n;
|
|
7
|
3481
|
|
610
|
3482 compl_direction = ins_compl_key2dir(c);
|
|
449
|
3483 if (!compl_started)
|
|
7
|
3484 {
|
|
|
3485 /* First time we hit ^N or ^P (in a row, I mean) */
|
|
|
3486
|
|
|
3487 /* Turn off 'sm' so we don't show matches with ^X^L */
|
|
|
3488 save_sm = p_sm;
|
|
|
3489 p_sm = FALSE;
|
|
|
3490
|
|
|
3491 did_ai = FALSE;
|
|
|
3492 #ifdef FEAT_SMARTINDENT
|
|
|
3493 did_si = FALSE;
|
|
|
3494 can_si = FALSE;
|
|
|
3495 can_si_back = FALSE;
|
|
|
3496 #endif
|
|
|
3497 if (stop_arrow() == FAIL)
|
|
|
3498 return FAIL;
|
|
|
3499
|
|
|
3500 line = ml_get(curwin->w_cursor.lnum);
|
|
449
|
3501 curs_col = curwin->w_cursor.col;
|
|
7
|
3502
|
|
|
3503 /* if this same ctrl_x_mode has been interrupted use the text from
|
|
449
|
3504 * "compl_startpos" to the cursor as a pattern to add a new word
|
|
|
3505 * instead of expand the one before the cursor, in word-wise if
|
|
|
3506 * "compl_startpos"
|
|
7
|
3507 * is not in the same line as the cursor then fix it (the line has
|
|
|
3508 * been split because it was longer than 'tw'). if SOL is set then
|
|
|
3509 * skip the previous pattern, a word at the beginning of the line has
|
|
|
3510 * been inserted, we'll look for that -- Acevedo. */
|
|
449
|
3511 if ((compl_cont_status & CONT_INTRPT) && compl_cont_mode == ctrl_x_mode)
|
|
7
|
3512 {
|
|
|
3513 /*
|
|
|
3514 * it is a continued search
|
|
|
3515 */
|
|
449
|
3516 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */
|
|
7
|
3517 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS
|
|
|
3518 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
3519 {
|
|
449
|
3520 if (compl_startpos.lnum != curwin->w_cursor.lnum)
|
|
7
|
3521 {
|
|
449
|
3522 /* line (probably) wrapped, set compl_startpos to the
|
|
|
3523 * first non_blank in the line, if it is not a wordchar
|
|
|
3524 * include it to get a better pattern, but then we don't
|
|
|
3525 * want the "\\<" prefix, check it bellow */
|
|
|
3526 compl_col = (colnr_T)(skipwhite(line) - line);
|
|
|
3527 compl_startpos.col = compl_col;
|
|
|
3528 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
|
3529 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */
|
|
7
|
3530 }
|
|
|
3531 else
|
|
|
3532 {
|
|
|
3533 /* S_IPOS was set when we inserted a word that was at the
|
|
|
3534 * beginning of the line, which means that we'll go to SOL
|
|
449
|
3535 * mode but first we need to redefine compl_startpos */
|
|
|
3536 if (compl_cont_status & CONT_S_IPOS)
|
|
7
|
3537 {
|
|
449
|
3538 compl_cont_status |= CONT_SOL;
|
|
|
3539 compl_startpos.col = (colnr_T)(skipwhite(
|
|
|
3540 line + compl_length
|
|
|
3541 + compl_startpos.col) - line);
|
|
7
|
3542 }
|
|
449
|
3543 compl_col = compl_startpos.col;
|
|
7
|
3544 }
|
|
449
|
3545 compl_length = curwin->w_cursor.col - (int)compl_col;
|
|
502
|
3546 /* IObuff is used to add a "word from the next line" would we
|
|
7
|
3547 * have enough space? just being paranoic */
|
|
|
3548 #define MIN_SPACE 75
|
|
449
|
3549 if (compl_length > (IOSIZE - MIN_SPACE))
|
|
7
|
3550 {
|
|
449
|
3551 compl_cont_status &= ~CONT_SOL;
|
|
|
3552 compl_length = (IOSIZE - MIN_SPACE);
|
|
|
3553 compl_col = curwin->w_cursor.col - compl_length;
|
|
7
|
3554 }
|
|
449
|
3555 compl_cont_status |= CONT_ADDING | CONT_N_ADDS;
|
|
|
3556 if (compl_length < 1)
|
|
|
3557 compl_cont_status &= CONT_LOCAL;
|
|
7
|
3558 }
|
|
|
3559 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
449
|
3560 compl_cont_status = CONT_ADDING | CONT_N_ADDS;
|
|
7
|
3561 else
|
|
449
|
3562 compl_cont_status = 0;
|
|
7
|
3563 }
|
|
|
3564 else
|
|
449
|
3565 compl_cont_status &= CONT_LOCAL;
|
|
|
3566
|
|
|
3567 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */
|
|
|
3568 {
|
|
|
3569 compl_cont_mode = ctrl_x_mode;
|
|
7
|
3570 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */
|
|
449
|
3571 compl_cont_status = 0;
|
|
|
3572 compl_cont_status |= CONT_N_ADDS;
|
|
|
3573 compl_startpos = curwin->w_cursor;
|
|
|
3574 startcol = (int)curs_col;
|
|
|
3575 compl_col = 0;
|
|
7
|
3576 }
|
|
|
3577
|
|
|
3578 /* Work out completion pattern and original text -- webb */
|
|
|
3579 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT))
|
|
|
3580 {
|
|
449
|
3581 if ((compl_cont_status & CONT_SOL)
|
|
7
|
3582 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
3583 {
|
|
449
|
3584 if (!(compl_cont_status & CONT_ADDING))
|
|
7
|
3585 {
|
|
449
|
3586 while (--startcol >= 0 && vim_isIDc(line[startcol]))
|
|
7
|
3587 ;
|
|
449
|
3588 compl_col += ++startcol;
|
|
|
3589 compl_length = curs_col - startcol;
|
|
7
|
3590 }
|
|
|
3591 if (p_ic)
|
|
449
|
3592 compl_pattern = str_foldcase(line + compl_col,
|
|
|
3593 compl_length, NULL, 0);
|
|
7
|
3594 else
|
|
449
|
3595 compl_pattern = vim_strnsave(line + compl_col,
|
|
|
3596 compl_length);
|
|
|
3597 if (compl_pattern == NULL)
|
|
7
|
3598 return FAIL;
|
|
|
3599 }
|
|
449
|
3600 else if (compl_cont_status & CONT_ADDING)
|
|
7
|
3601 {
|
|
|
3602 char_u *prefix = (char_u *)"\\<";
|
|
|
3603
|
|
|
3604 /* we need 3 extra chars, 1 for the NUL and
|
|
|
3605 * 2 >= strlen(prefix) -- Acevedo */
|
|
449
|
3606 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
|
3607 compl_length) + 3);
|
|
|
3608 if (compl_pattern == NULL)
|
|
7
|
3609 return FAIL;
|
|
449
|
3610 if (!vim_iswordp(line + compl_col)
|
|
|
3611 || (compl_col > 0
|
|
7
|
3612 && (
|
|
|
3613 #ifdef FEAT_MBYTE
|
|
449
|
3614 vim_iswordp(mb_prevptr(line, line + compl_col))
|
|
7
|
3615 #else
|
|
449
|
3616 vim_iswordc(line[compl_col - 1])
|
|
7
|
3617 #endif
|
|
|
3618 )))
|
|
|
3619 prefix = (char_u *)"";
|
|
449
|
3620 STRCPY((char *)compl_pattern, prefix);
|
|
|
3621 (void)quote_meta(compl_pattern + STRLEN(prefix),
|
|
|
3622 line + compl_col, compl_length);
|
|
7
|
3623 }
|
|
449
|
3624 else if (--startcol < 0 ||
|
|
7
|
3625 #ifdef FEAT_MBYTE
|
|
449
|
3626 !vim_iswordp(mb_prevptr(line, line + startcol + 1))
|
|
7
|
3627 #else
|
|
449
|
3628 !vim_iswordc(line[startcol])
|
|
7
|
3629 #endif
|
|
|
3630 )
|
|
|
3631 {
|
|
|
3632 /* Match any word of at least two chars */
|
|
449
|
3633 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k");
|
|
|
3634 if (compl_pattern == NULL)
|
|
7
|
3635 return FAIL;
|
|
449
|
3636 compl_col += curs_col;
|
|
|
3637 compl_length = 0;
|
|
7
|
3638 }
|
|
|
3639 else
|
|
|
3640 {
|
|
|
3641 #ifdef FEAT_MBYTE
|
|
|
3642 /* Search the point of change class of multibyte character
|
|
|
3643 * or not a word single byte character backward. */
|
|
|
3644 if (has_mbyte)
|
|
|
3645 {
|
|
|
3646 int base_class;
|
|
|
3647 int head_off;
|
|
|
3648
|
|
449
|
3649 startcol -= (*mb_head_off)(line, line + startcol);
|
|
|
3650 base_class = mb_get_class(line + startcol);
|
|
|
3651 while (--startcol >= 0)
|
|
7
|
3652 {
|
|
449
|
3653 head_off = (*mb_head_off)(line, line + startcol);
|
|
|
3654 if (base_class != mb_get_class(line + startcol
|
|
|
3655 - head_off))
|
|
7
|
3656 break;
|
|
449
|
3657 startcol -= head_off;
|
|
7
|
3658 }
|
|
|
3659 }
|
|
|
3660 else
|
|
|
3661 #endif
|
|
449
|
3662 while (--startcol >= 0 && vim_iswordc(line[startcol]))
|
|
7
|
3663 ;
|
|
449
|
3664 compl_col += ++startcol;
|
|
|
3665 compl_length = (int)curs_col - startcol;
|
|
|
3666 if (compl_length == 1)
|
|
7
|
3667 {
|
|
|
3668 /* Only match word with at least two chars -- webb
|
|
|
3669 * there's no need to call quote_meta,
|
|
|
3670 * alloc(7) is enough -- Acevedo
|
|
|
3671 */
|
|
449
|
3672 compl_pattern = alloc(7);
|
|
|
3673 if (compl_pattern == NULL)
|
|
7
|
3674 return FAIL;
|
|
449
|
3675 STRCPY((char *)compl_pattern, "\\<");
|
|
|
3676 (void)quote_meta(compl_pattern + 2, line + compl_col, 1);
|
|
|
3677 STRCAT((char *)compl_pattern, "\\k");
|
|
7
|
3678 }
|
|
|
3679 else
|
|
|
3680 {
|
|
449
|
3681 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
|
3682 compl_length) + 3);
|
|
|
3683 if (compl_pattern == NULL)
|
|
7
|
3684 return FAIL;
|
|
449
|
3685 STRCPY((char *)compl_pattern, "\\<");
|
|
|
3686 (void)quote_meta(compl_pattern + 2, line + compl_col,
|
|
|
3687 compl_length);
|
|
7
|
3688 }
|
|
|
3689 }
|
|
|
3690 }
|
|
|
3691 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3692 {
|
|
449
|
3693 compl_col = skipwhite(line) - line;
|
|
|
3694 compl_length = (int)curs_col - (int)compl_col;
|
|
|
3695 if (compl_length < 0) /* cursor in indent: empty pattern */
|
|
|
3696 compl_length = 0;
|
|
7
|
3697 if (p_ic)
|
|
449
|
3698 compl_pattern = str_foldcase(line + compl_col, compl_length,
|
|
|
3699 NULL, 0);
|
|
7
|
3700 else
|
|
449
|
3701 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
3702 if (compl_pattern == NULL)
|
|
7
|
3703 return FAIL;
|
|
|
3704 }
|
|
|
3705 else if (ctrl_x_mode == CTRL_X_FILES)
|
|
|
3706 {
|
|
449
|
3707 while (--startcol >= 0 && vim_isfilec(line[startcol]))
|
|
7
|
3708 ;
|
|
449
|
3709 compl_col += ++startcol;
|
|
|
3710 compl_length = (int)curs_col - startcol;
|
|
|
3711 compl_pattern = addstar(line + compl_col, compl_length,
|
|
|
3712 EXPAND_FILES);
|
|
|
3713 if (compl_pattern == NULL)
|
|
7
|
3714 return FAIL;
|
|
|
3715 }
|
|
|
3716 else if (ctrl_x_mode == CTRL_X_CMDLINE)
|
|
|
3717 {
|
|
449
|
3718 compl_pattern = vim_strnsave(line, curs_col);
|
|
|
3719 if (compl_pattern == NULL)
|
|
7
|
3720 return FAIL;
|
|
449
|
3721 set_cmd_context(&compl_xp, compl_pattern,
|
|
|
3722 (int)STRLEN(compl_pattern), curs_col);
|
|
|
3723 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
|
|
|
3724 || compl_xp.xp_context == EXPAND_NOTHING)
|
|
7
|
3725 return FAIL;
|
|
449
|
3726 startcol = (int)(compl_xp.xp_pattern - compl_pattern);
|
|
|
3727 compl_col = startcol;
|
|
|
3728 compl_length = curs_col - startcol;
|
|
7
|
3729 }
|
|
523
|
3730 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
|
|
502
|
3731 {
|
|
12
|
3732 #ifdef FEAT_COMPL_FUNC
|
|
|
3733 /*
|
|
502
|
3734 * Call user defined function 'completefunc' with "a:findstart"
|
|
|
3735 * set to 1 to obtain the length of text to use for completion.
|
|
12
|
3736 */
|
|
502
|
3737 char_u *args[2];
|
|
452
|
3738 int col;
|
|
502
|
3739 char_u *funcname;
|
|
|
3740 pos_T pos;
|
|
|
3741
|
|
523
|
3742 /* Call 'completefunc' or 'omnifunc' and get pattern length as a
|
|
502
|
3743 * string */
|
|
|
3744 funcname = ctrl_x_mode == CTRL_X_FUNCTION
|
|
|
3745 ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
|
3746 if (*funcname == NUL)
|
|
523
|
3747 {
|
|
|
3748 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION
|
|
|
3749 ? "completefunc" : "omnifunc");
|
|
12
|
3750 return FAIL;
|
|
523
|
3751 }
|
|
452
|
3752
|
|
|
3753 args[0] = (char_u *)"1";
|
|
502
|
3754 args[1] = NULL;
|
|
|
3755 pos = curwin->w_cursor;
|
|
|
3756 col = call_func_retnr(funcname, 2, args, FALSE);
|
|
|
3757 curwin->w_cursor = pos; /* restore the cursor position */
|
|
|
3758
|
|
452
|
3759 if (col < 0)
|
|
523
|
3760 col = curs_col;
|
|
452
|
3761 compl_col = col;
|
|
|
3762 if ((colnr_T)compl_col > curs_col)
|
|
|
3763 compl_col = curs_col;
|
|
449
|
3764
|
|
|
3765 /* Setup variables for completion. Need to obtain "line" again,
|
|
|
3766 * it may have become invalid. */
|
|
|
3767 line = ml_get(curwin->w_cursor.lnum);
|
|
452
|
3768 compl_length = curs_col - compl_col;
|
|
449
|
3769 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
3770 if (compl_pattern == NULL)
|
|
502
|
3771 #endif
|
|
449
|
3772 return FAIL;
|
|
|
3773 }
|
|
477
|
3774 else if (ctrl_x_mode == CTRL_X_SPELL)
|
|
|
3775 {
|
|
|
3776 #ifdef FEAT_SYN_HL
|
|
497
|
3777 if (spell_bad_len > 0)
|
|
|
3778 compl_col = curs_col - spell_bad_len;
|
|
|
3779 else
|
|
|
3780 compl_col = spell_word_start(startcol);
|
|
|
3781 if (compl_col >= (colnr_T)startcol)
|
|
477
|
3782 return FAIL;
|
|
537
|
3783 spell_expand_check_cap(compl_col);
|
|
477
|
3784 compl_length = (int)curs_col - compl_col;
|
|
|
3785 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
3786 if (compl_pattern == NULL)
|
|
|
3787 #endif
|
|
|
3788 return FAIL;
|
|
|
3789 }
|
|
449
|
3790 else
|
|
|
3791 {
|
|
|
3792 EMSG2(_(e_intern2), "ins_complete()");
|
|
|
3793 return FAIL;
|
|
|
3794 }
|
|
|
3795
|
|
|
3796 if (compl_cont_status & CONT_ADDING)
|
|
7
|
3797 {
|
|
|
3798 edit_submode_pre = (char_u *)_(" Adding");
|
|
|
3799 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3800 {
|
|
|
3801 /* Insert a new line, keep indentation but ignore 'comments' */
|
|
|
3802 #ifdef FEAT_COMMENTS
|
|
|
3803 char_u *old = curbuf->b_p_com;
|
|
|
3804
|
|
|
3805 curbuf->b_p_com = (char_u *)"";
|
|
|
3806 #endif
|
|
449
|
3807 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
|
3808 compl_startpos.col = compl_col;
|
|
7
|
3809 ins_eol('\r');
|
|
|
3810 #ifdef FEAT_COMMENTS
|
|
|
3811 curbuf->b_p_com = old;
|
|
|
3812 #endif
|
|
449
|
3813 compl_length = 0;
|
|
|
3814 compl_col = curwin->w_cursor.col;
|
|
7
|
3815 }
|
|
|
3816 }
|
|
|
3817 else
|
|
|
3818 {
|
|
|
3819 edit_submode_pre = NULL;
|
|
449
|
3820 compl_startpos.col = compl_col;
|
|
|
3821 }
|
|
|
3822
|
|
|
3823 if (compl_cont_status & CONT_LOCAL)
|
|
|
3824 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]);
|
|
7
|
3825 else
|
|
|
3826 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
3827
|
|
|
3828 /* Always add completion for the original text. Note that
|
|
449
|
3829 * "compl_orig_text" itself (not a copy) is added, it will be freed
|
|
|
3830 * when the list of matches is freed. */
|
|
|
3831 compl_orig_text = vim_strnsave(line + compl_col, compl_length);
|
|
|
3832 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
|
|
|
3833 -1, NULL, 0, ORIGINAL_TEXT) != OK)
|
|
|
3834 {
|
|
|
3835 vim_free(compl_pattern);
|
|
|
3836 compl_pattern = NULL;
|
|
|
3837 vim_free(compl_orig_text);
|
|
|
3838 compl_orig_text = NULL;
|
|
7
|
3839 return FAIL;
|
|
|
3840 }
|
|
|
3841
|
|
|
3842 /* showmode might reset the internal line pointers, so it must
|
|
|
3843 * be called before line = ml_get(), or when this address is no
|
|
|
3844 * longer needed. -- Acevedo.
|
|
|
3845 */
|
|
|
3846 edit_submode_extra = (char_u *)_("-- Searching...");
|
|
|
3847 edit_submode_highl = HLF_COUNT;
|
|
|
3848 showmode();
|
|
|
3849 edit_submode_extra = NULL;
|
|
|
3850 out_flush();
|
|
|
3851 }
|
|
|
3852
|
|
449
|
3853 compl_shown_match = compl_curr_match;
|
|
|
3854 compl_shows_dir = compl_direction;
|
|
7
|
3855
|
|
|
3856 /*
|
|
|
3857 * Find next match.
|
|
|
3858 */
|
|
610
|
3859 n = ins_compl_next(TRUE, ins_compl_key2count(c));
|
|
449
|
3860
|
|
540
|
3861 /* may undisplay the popup menu */
|
|
|
3862 ins_compl_upd_pum();
|
|
|
3863
|
|
449
|
3864 if (n > 1) /* all matches have been found */
|
|
|
3865 compl_matches = n;
|
|
|
3866 compl_curr_match = compl_shown_match;
|
|
|
3867 compl_direction = compl_shows_dir;
|
|
|
3868 compl_interrupted = FALSE;
|
|
7
|
3869
|
|
|
3870 /* eat the ESC to avoid leaving insert mode */
|
|
|
3871 if (got_int && !global_busy)
|
|
|
3872 {
|
|
|
3873 (void)vgetc();
|
|
|
3874 got_int = FALSE;
|
|
|
3875 }
|
|
|
3876
|
|
449
|
3877 /* we found no match if the list has only the "compl_orig_text"-entry */
|
|
464
|
3878 if (compl_first_match == compl_first_match->cp_next)
|
|
449
|
3879 {
|
|
|
3880 edit_submode_extra = (compl_cont_status & CONT_ADDING)
|
|
|
3881 && compl_length > 1
|
|
7
|
3882 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf);
|
|
|
3883 edit_submode_highl = HLF_E;
|
|
|
3884 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
|
|
|
3885 * because we couldn't expand anything at first place, but if we used
|
|
|
3886 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
|
|
|
3887 * (such as M in M'exico) if not tried already. -- Acevedo */
|
|
449
|
3888 if ( compl_length > 1
|
|
|
3889 || (compl_cont_status & CONT_ADDING)
|
|
7
|
3890 || (ctrl_x_mode != 0
|
|
|
3891 && ctrl_x_mode != CTRL_X_PATH_PATTERNS
|
|
|
3892 && ctrl_x_mode != CTRL_X_PATH_DEFINES))
|
|
449
|
3893 compl_cont_status &= ~CONT_N_ADDS;
|
|
|
3894 }
|
|
|
3895
|
|
464
|
3896 if (compl_curr_match->cp_flags & CONT_S_IPOS)
|
|
449
|
3897 compl_cont_status |= CONT_S_IPOS;
|
|
7
|
3898 else
|
|
449
|
3899 compl_cont_status &= ~CONT_S_IPOS;
|
|
7
|
3900
|
|
|
3901 if (edit_submode_extra == NULL)
|
|
|
3902 {
|
|
464
|
3903 if (compl_curr_match->cp_flags & ORIGINAL_TEXT)
|
|
7
|
3904 {
|
|
|
3905 edit_submode_extra = (char_u *)_("Back at original");
|
|
|
3906 edit_submode_highl = HLF_W;
|
|
|
3907 }
|
|
449
|
3908 else if (compl_cont_status & CONT_S_IPOS)
|
|
7
|
3909 {
|
|
|
3910 edit_submode_extra = (char_u *)_("Word from other line");
|
|
|
3911 edit_submode_highl = HLF_COUNT;
|
|
|
3912 }
|
|
464
|
3913 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev)
|
|
7
|
3914 {
|
|
|
3915 edit_submode_extra = (char_u *)_("The only match");
|
|
|
3916 edit_submode_highl = HLF_COUNT;
|
|
|
3917 }
|
|
|
3918 else
|
|
|
3919 {
|
|
|
3920 /* Update completion sequence number when needed. */
|
|
464
|
3921 if (compl_curr_match->cp_number == -1)
|
|
7
|
3922 {
|
|
464
|
3923 int number = 0;
|
|
|
3924 compl_T *match;
|
|
7
|
3925
|
|
449
|
3926 if (compl_direction == FORWARD)
|
|
7
|
3927 {
|
|
|
3928 /* search backwards for the first valid (!= -1) number.
|
|
|
3929 * This should normally succeed already at the first loop
|
|
|
3930 * cycle, so it's fast! */
|
|
464
|
3931 for (match = compl_curr_match->cp_prev; match != NULL
|
|
|
3932 && match != compl_first_match;
|
|
|
3933 match = match->cp_prev)
|
|
|
3934 if (match->cp_number != -1)
|
|
7
|
3935 {
|
|
464
|
3936 number = match->cp_number;
|
|
7
|
3937 break;
|
|
|
3938 }
|
|
|
3939 if (match != NULL)
|
|
|
3940 /* go up and assign all numbers which are not assigned
|
|
|
3941 * yet */
|
|
540
|
3942 for (match = match->cp_next;
|
|
|
3943 match != NULL && match->cp_number == -1;
|
|
464
|
3944 match = match->cp_next)
|
|
|
3945 match->cp_number = ++number;
|
|
7
|
3946 }
|
|
|
3947 else /* BACKWARD */
|
|
|
3948 {
|
|
|
3949 /* search forwards (upwards) for the first valid (!= -1)
|
|
|
3950 * number. This should normally succeed already at the
|
|
|
3951 * first loop cycle, so it's fast! */
|
|
464
|
3952 for (match = compl_curr_match->cp_next; match != NULL
|
|
|
3953 && match != compl_first_match;
|
|
|
3954 match = match->cp_next)
|
|
|
3955 if (match->cp_number != -1)
|
|
7
|
3956 {
|
|
464
|
3957 number = match->cp_number;
|
|
7
|
3958 break;
|
|
|
3959 }
|
|
|
3960 if (match != NULL)
|
|
|
3961 /* go down and assign all numbers which are not
|
|
|
3962 * assigned yet */
|
|
464
|
3963 for (match = match->cp_prev; match
|
|
|
3964 && match->cp_number == -1;
|
|
|
3965 match = match->cp_prev)
|
|
|
3966 match->cp_number = ++number;
|
|
7
|
3967 }
|
|
|
3968 }
|
|
|
3969
|
|
540
|
3970 /* The match should always have a sequence number now, this is
|
|
|
3971 * just a safety check. */
|
|
464
|
3972 if (compl_curr_match->cp_number != -1)
|
|
7
|
3973 {
|
|
|
3974 /* Space for 10 text chars. + 2x10-digit no.s */
|
|
|
3975 static char_u match_ref[31];
|
|
|
3976
|
|
449
|
3977 if (compl_matches > 0)
|
|
7
|
3978 sprintf((char *)IObuff, _("match %d of %d"),
|
|
464
|
3979 compl_curr_match->cp_number, compl_matches);
|
|
7
|
3980 else
|
|
449
|
3981 sprintf((char *)IObuff, _("match %d"),
|
|
464
|
3982 compl_curr_match->cp_number);
|
|
419
|
3983 vim_strncpy(match_ref, IObuff, 30);
|
|
7
|
3984 edit_submode_extra = match_ref;
|
|
|
3985 edit_submode_highl = HLF_R;
|
|
|
3986 if (dollar_vcol)
|
|
|
3987 curs_columns(FALSE);
|
|
|
3988 }
|
|
|
3989 }
|
|
|
3990 }
|
|
|
3991
|
|
|
3992 /* Show a message about what (completion) mode we're in. */
|
|
|
3993 showmode();
|
|
|
3994 if (edit_submode_extra != NULL)
|
|
|
3995 {
|
|
|
3996 if (!p_smd)
|
|
|
3997 msg_attr(edit_submode_extra,
|
|
|
3998 edit_submode_highl < HLF_COUNT
|
|
|
3999 ? hl_attr(edit_submode_highl) : 0);
|
|
|
4000 }
|
|
|
4001 else
|
|
|
4002 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
|
4003
|
|
540
|
4004 ins_compl_show_pum();
|
|
|
4005
|
|
7
|
4006 return OK;
|
|
|
4007 }
|
|
|
4008
|
|
|
4009 /*
|
|
|
4010 * Looks in the first "len" chars. of "src" for search-metachars.
|
|
|
4011 * If dest is not NULL the chars. are copied there quoting (with
|
|
|
4012 * a backslash) the metachars, and dest would be NUL terminated.
|
|
|
4013 * Returns the length (needed) of dest
|
|
|
4014 */
|
|
|
4015 static int
|
|
|
4016 quote_meta(dest, src, len)
|
|
|
4017 char_u *dest;
|
|
|
4018 char_u *src;
|
|
|
4019 int len;
|
|
|
4020 {
|
|
|
4021 int m;
|
|
|
4022
|
|
|
4023 for (m = len; --len >= 0; src++)
|
|
|
4024 {
|
|
|
4025 switch (*src)
|
|
|
4026 {
|
|
|
4027 case '.':
|
|
|
4028 case '*':
|
|
|
4029 case '[':
|
|
|
4030 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
|
4031 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
4032 break;
|
|
|
4033 case '~':
|
|
|
4034 if (!p_magic) /* quote these only if magic is set */
|
|
|
4035 break;
|
|
|
4036 case '\\':
|
|
|
4037 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
|
4038 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
4039 break;
|
|
|
4040 case '^': /* currently it's not needed. */
|
|
|
4041 case '$':
|
|
|
4042 m++;
|
|
|
4043 if (dest != NULL)
|
|
|
4044 *dest++ = '\\';
|
|
|
4045 break;
|
|
|
4046 }
|
|
|
4047 if (dest != NULL)
|
|
|
4048 *dest++ = *src;
|
|
464
|
4049 # ifdef FEAT_MBYTE
|
|
7
|
4050 /* Copy remaining bytes of a multibyte character. */
|
|
|
4051 if (has_mbyte)
|
|
|
4052 {
|
|
|
4053 int i, mb_len;
|
|
|
4054
|
|
474
|
4055 mb_len = (*mb_ptr2len)(src) - 1;
|
|
7
|
4056 if (mb_len > 0 && len >= mb_len)
|
|
|
4057 for (i = 0; i < mb_len; ++i)
|
|
|
4058 {
|
|
|
4059 --len;
|
|
|
4060 ++src;
|
|
|
4061 if (dest != NULL)
|
|
|
4062 *dest++ = *src;
|
|
|
4063 }
|
|
|
4064 }
|
|
464
|
4065 # endif
|
|
7
|
4066 }
|
|
|
4067 if (dest != NULL)
|
|
|
4068 *dest = NUL;
|
|
|
4069
|
|
|
4070 return m;
|
|
|
4071 }
|
|
|
4072 #endif /* FEAT_INS_EXPAND */
|
|
|
4073
|
|
|
4074 /*
|
|
|
4075 * Next character is interpreted literally.
|
|
|
4076 * A one, two or three digit decimal number is interpreted as its byte value.
|
|
|
4077 * If one or two digits are entered, the next character is given to vungetc().
|
|
|
4078 * For Unicode a character > 255 may be returned.
|
|
|
4079 */
|
|
|
4080 int
|
|
|
4081 get_literal()
|
|
|
4082 {
|
|
|
4083 int cc;
|
|
|
4084 int nc;
|
|
|
4085 int i;
|
|
|
4086 int hex = FALSE;
|
|
|
4087 int octal = FALSE;
|
|
|
4088 #ifdef FEAT_MBYTE
|
|
|
4089 int unicode = 0;
|
|
|
4090 #endif
|
|
|
4091
|
|
|
4092 if (got_int)
|
|
|
4093 return Ctrl_C;
|
|
|
4094
|
|
|
4095 #ifdef FEAT_GUI
|
|
|
4096 /*
|
|
|
4097 * In GUI there is no point inserting the internal code for a special key.
|
|
|
4098 * It is more useful to insert the string "<KEY>" instead. This would
|
|
|
4099 * probably be useful in a text window too, but it would not be
|
|
|
4100 * vi-compatible (maybe there should be an option for it?) -- webb
|
|
|
4101 */
|
|
|
4102 if (gui.in_use)
|
|
|
4103 ++allow_keys;
|
|
|
4104 #endif
|
|
|
4105 #ifdef USE_ON_FLY_SCROLL
|
|
|
4106 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
4107 #endif
|
|
|
4108 ++no_mapping; /* don't map the next key hits */
|
|
|
4109 cc = 0;
|
|
|
4110 i = 0;
|
|
|
4111 for (;;)
|
|
|
4112 {
|
|
|
4113 do
|
|
|
4114 nc = safe_vgetc();
|
|
|
4115 while (nc == K_IGNORE || nc == K_VER_SCROLLBAR
|
|
|
4116 || nc == K_HOR_SCROLLBAR);
|
|
|
4117 #ifdef FEAT_CMDL_INFO
|
|
|
4118 if (!(State & CMDLINE)
|
|
|
4119 # ifdef FEAT_MBYTE
|
|
|
4120 && MB_BYTE2LEN_CHECK(nc) == 1
|
|
|
4121 # endif
|
|
|
4122 )
|
|
|
4123 add_to_showcmd(nc);
|
|
|
4124 #endif
|
|
|
4125 if (nc == 'x' || nc == 'X')
|
|
|
4126 hex = TRUE;
|
|
|
4127 else if (nc == 'o' || nc == 'O')
|
|
|
4128 octal = TRUE;
|
|
|
4129 #ifdef FEAT_MBYTE
|
|
|
4130 else if (nc == 'u' || nc == 'U')
|
|
|
4131 unicode = nc;
|
|
|
4132 #endif
|
|
|
4133 else
|
|
|
4134 {
|
|
|
4135 if (hex
|
|
|
4136 #ifdef FEAT_MBYTE
|
|
|
4137 || unicode != 0
|
|
|
4138 #endif
|
|
|
4139 )
|
|
|
4140 {
|
|
|
4141 if (!vim_isxdigit(nc))
|
|
|
4142 break;
|
|
|
4143 cc = cc * 16 + hex2nr(nc);
|
|
|
4144 }
|
|
|
4145 else if (octal)
|
|
|
4146 {
|
|
|
4147 if (nc < '0' || nc > '7')
|
|
|
4148 break;
|
|
|
4149 cc = cc * 8 + nc - '0';
|
|
|
4150 }
|
|
|
4151 else
|
|
|
4152 {
|
|
|
4153 if (!VIM_ISDIGIT(nc))
|
|
|
4154 break;
|
|
|
4155 cc = cc * 10 + nc - '0';
|
|
|
4156 }
|
|
|
4157
|
|
|
4158 ++i;
|
|
|
4159 }
|
|
|
4160
|
|
|
4161 if (cc > 255
|
|
|
4162 #ifdef FEAT_MBYTE
|
|
|
4163 && unicode == 0
|
|
|
4164 #endif
|
|
|
4165 )
|
|
|
4166 cc = 255; /* limit range to 0-255 */
|
|
|
4167 nc = 0;
|
|
|
4168
|
|
|
4169 if (hex) /* hex: up to two chars */
|
|
|
4170 {
|
|
|
4171 if (i >= 2)
|
|
|
4172 break;
|
|
|
4173 }
|
|
|
4174 #ifdef FEAT_MBYTE
|
|
|
4175 else if (unicode) /* Unicode: up to four or eight chars */
|
|
|
4176 {
|
|
|
4177 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8))
|
|
|
4178 break;
|
|
|
4179 }
|
|
|
4180 #endif
|
|
|
4181 else if (i >= 3) /* decimal or octal: up to three chars */
|
|
|
4182 break;
|
|
|
4183 }
|
|
|
4184 if (i == 0) /* no number entered */
|
|
|
4185 {
|
|
|
4186 if (nc == K_ZERO) /* NUL is stored as NL */
|
|
|
4187 {
|
|
|
4188 cc = '\n';
|
|
|
4189 nc = 0;
|
|
|
4190 }
|
|
|
4191 else
|
|
|
4192 {
|
|
|
4193 cc = nc;
|
|
|
4194 nc = 0;
|
|
|
4195 }
|
|
|
4196 }
|
|
|
4197
|
|
|
4198 if (cc == 0) /* NUL is stored as NL */
|
|
|
4199 cc = '\n';
|
|
221
|
4200 #ifdef FEAT_MBYTE
|
|
|
4201 if (enc_dbcs && (cc & 0xff) == 0)
|
|
|
4202 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the
|
|
|
4203 second byte will cause trouble! */
|
|
|
4204 #endif
|
|
7
|
4205
|
|
|
4206 --no_mapping;
|
|
|
4207 #ifdef FEAT_GUI
|
|
|
4208 if (gui.in_use)
|
|
|
4209 --allow_keys;
|
|
|
4210 #endif
|
|
|
4211 if (nc)
|
|
|
4212 vungetc(nc);
|
|
|
4213 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */
|
|
|
4214 return cc;
|
|
|
4215 }
|
|
|
4216
|
|
|
4217 /*
|
|
|
4218 * Insert character, taking care of special keys and mod_mask
|
|
|
4219 */
|
|
|
4220 static void
|
|
|
4221 insert_special(c, allow_modmask, ctrlv)
|
|
|
4222 int c;
|
|
|
4223 int allow_modmask;
|
|
|
4224 int ctrlv; /* c was typed after CTRL-V */
|
|
|
4225 {
|
|
|
4226 char_u *p;
|
|
|
4227 int len;
|
|
|
4228
|
|
|
4229 /*
|
|
|
4230 * Special function key, translate into "<Key>". Up to the last '>' is
|
|
|
4231 * inserted with ins_str(), so as not to replace characters in replace
|
|
|
4232 * mode.
|
|
|
4233 * Only use mod_mask for special keys, to avoid things like <S-Space>,
|
|
|
4234 * unless 'allow_modmask' is TRUE.
|
|
|
4235 */
|
|
|
4236 #ifdef MACOS
|
|
|
4237 /* Command-key never produces a normal key */
|
|
|
4238 if (mod_mask & MOD_MASK_CMD)
|
|
|
4239 allow_modmask = TRUE;
|
|
|
4240 #endif
|
|
|
4241 if (IS_SPECIAL(c) || (mod_mask && allow_modmask))
|
|
|
4242 {
|
|
|
4243 p = get_special_key_name(c, mod_mask);
|
|
|
4244 len = (int)STRLEN(p);
|
|
|
4245 c = p[len - 1];
|
|
|
4246 if (len > 2)
|
|
|
4247 {
|
|
|
4248 if (stop_arrow() == FAIL)
|
|
|
4249 return;
|
|
|
4250 p[len - 1] = NUL;
|
|
|
4251 ins_str(p);
|
|
620
|
4252 AppendToRedobuffLit(p, -1);
|
|
7
|
4253 ctrlv = FALSE;
|
|
|
4254 }
|
|
|
4255 }
|
|
|
4256 if (stop_arrow() == OK)
|
|
|
4257 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1);
|
|
|
4258 }
|
|
|
4259
|
|
|
4260 /*
|
|
|
4261 * Special characters in this context are those that need processing other
|
|
|
4262 * than the simple insertion that can be performed here. This includes ESC
|
|
|
4263 * which terminates the insert, and CR/NL which need special processing to
|
|
|
4264 * open up a new line. This routine tries to optimize insertions performed by
|
|
|
4265 * the "redo", "undo" or "put" commands, so it needs to know when it should
|
|
|
4266 * stop and defer processing to the "normal" mechanism.
|
|
|
4267 * '0' and '^' are special, because they can be followed by CTRL-D.
|
|
|
4268 */
|
|
|
4269 #ifdef EBCDIC
|
|
|
4270 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
|
|
|
4271 #else
|
|
|
4272 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
|
|
|
4273 #endif
|
|
|
4274
|
|
|
4275 #ifdef FEAT_MBYTE
|
|
|
4276 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
|
|
|
4277 #else
|
|
|
4278 # define WHITECHAR(cc) vim_iswhite(cc)
|
|
|
4279 #endif
|
|
|
4280
|
|
|
4281 void
|
|
|
4282 insertchar(c, flags, second_indent)
|
|
|
4283 int c; /* character to insert or NUL */
|
|
|
4284 int flags; /* INSCHAR_FORMAT, etc. */
|
|
|
4285 int second_indent; /* indent for second line if >= 0 */
|
|
|
4286 {
|
|
|
4287 int haveto_redraw = FALSE;
|
|
|
4288 int textwidth;
|
|
|
4289 #ifdef FEAT_COMMENTS
|
|
|
4290 colnr_T leader_len;
|
|
|
4291 char_u *p;
|
|
|
4292 int no_leader = FALSE;
|
|
|
4293 int do_comments = (flags & INSCHAR_DO_COM);
|
|
|
4294 #endif
|
|
|
4295 int fo_white_par;
|
|
|
4296 int first_line = TRUE;
|
|
|
4297 int fo_ins_blank;
|
|
|
4298 #ifdef FEAT_MBYTE
|
|
|
4299 int fo_multibyte;
|
|
|
4300 #endif
|
|
|
4301 int save_char = NUL;
|
|
|
4302 int cc;
|
|
|
4303
|
|
|
4304 textwidth = comp_textwidth(flags & INSCHAR_FORMAT);
|
|
|
4305 fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
|
4306 #ifdef FEAT_MBYTE
|
|
|
4307 fo_multibyte = has_format_option(FO_MBYTE_BREAK);
|
|
|
4308 #endif
|
|
|
4309 fo_white_par = has_format_option(FO_WHITE_PAR);
|
|
|
4310
|
|
|
4311 /*
|
|
|
4312 * Try to break the line in two or more pieces when:
|
|
|
4313 * - Always do this if we have been called to do formatting only.
|
|
|
4314 * - Always do this when 'formatoptions' has the 'a' flag and the line
|
|
|
4315 * ends in white space.
|
|
|
4316 * - Otherwise:
|
|
|
4317 * - Don't do this if inserting a blank
|
|
|
4318 * - Don't do this if an existing character is being replaced, unless
|
|
|
4319 * we're in VREPLACE mode.
|
|
|
4320 * - Do this if the cursor is not on the line where insert started
|
|
|
4321 * or - 'formatoptions' doesn't have 'l' or the line was not too long
|
|
|
4322 * before the insert.
|
|
|
4323 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
|
|
|
4324 * before 'textwidth'
|
|
|
4325 */
|
|
|
4326 if (textwidth
|
|
|
4327 && ((flags & INSCHAR_FORMAT)
|
|
|
4328 || (!vim_iswhite(c)
|
|
|
4329 && !((State & REPLACE_FLAG)
|
|
|
4330 #ifdef FEAT_VREPLACE
|
|
|
4331 && !(State & VREPLACE_FLAG)
|
|
|
4332 #endif
|
|
|
4333 && *ml_get_cursor() != NUL)
|
|
|
4334 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
4335 || ((!has_format_option(FO_INS_LONG)
|
|
|
4336 || Insstart_textlen <= (colnr_T)textwidth)
|
|
|
4337 && (!fo_ins_blank
|
|
|
4338 || Insstart_blank_vcol <= (colnr_T)textwidth
|
|
|
4339 ))))))
|
|
|
4340 {
|
|
|
4341 /*
|
|
|
4342 * When 'ai' is off we don't want a space under the cursor to be
|
|
|
4343 * deleted. Replace it with an 'x' temporarily.
|
|
|
4344 */
|
|
|
4345 if (!curbuf->b_p_ai)
|
|
|
4346 {
|
|
|
4347 cc = gchar_cursor();
|
|
|
4348 if (vim_iswhite(cc))
|
|
|
4349 {
|
|
|
4350 save_char = cc;
|
|
|
4351 pchar_cursor('x');
|
|
|
4352 }
|
|
|
4353 }
|
|
|
4354
|
|
|
4355 /*
|
|
|
4356 * Repeat breaking lines, until the current line is not too long.
|
|
|
4357 */
|
|
|
4358 while (!got_int)
|
|
|
4359 {
|
|
|
4360 int startcol; /* Cursor column at entry */
|
|
|
4361 int wantcol; /* column at textwidth border */
|
|
|
4362 int foundcol; /* column for start of spaces */
|
|
|
4363 int end_foundcol = 0; /* column for start of word */
|
|
|
4364 colnr_T len;
|
|
|
4365 colnr_T virtcol;
|
|
|
4366 #ifdef FEAT_VREPLACE
|
|
|
4367 int orig_col = 0;
|
|
|
4368 char_u *saved_text = NULL;
|
|
|
4369 #endif
|
|
|
4370 colnr_T col;
|
|
|
4371
|
|
|
4372 virtcol = get_nolist_virtcol();
|
|
|
4373 if (virtcol < (colnr_T)textwidth)
|
|
|
4374 break;
|
|
|
4375
|
|
|
4376 #ifdef FEAT_COMMENTS
|
|
|
4377 if (no_leader)
|
|
|
4378 do_comments = FALSE;
|
|
|
4379 else if (!(flags & INSCHAR_FORMAT)
|
|
|
4380 && has_format_option(FO_WRAP_COMS))
|
|
|
4381 do_comments = TRUE;
|
|
|
4382
|
|
|
4383 /* Don't break until after the comment leader */
|
|
|
4384 if (do_comments)
|
|
|
4385 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE);
|
|
|
4386 else
|
|
|
4387 leader_len = 0;
|
|
|
4388
|
|
|
4389 /* If the line doesn't start with a comment leader, then don't
|
|
|
4390 * start one in a following broken line. Avoids that a %word
|
|
|
4391 * moved to the start of the next line causes all following lines
|
|
|
4392 * to start with %. */
|
|
|
4393 if (leader_len == 0)
|
|
|
4394 no_leader = TRUE;
|
|
|
4395 #endif
|
|
|
4396 if (!(flags & INSCHAR_FORMAT)
|
|
|
4397 #ifdef FEAT_COMMENTS
|
|
|
4398 && leader_len == 0
|
|
|
4399 #endif
|
|
|
4400 && !has_format_option(FO_WRAP))
|
|
|
4401
|
|
|
4402 {
|
|
|
4403 textwidth = 0;
|
|
|
4404 break;
|
|
|
4405 }
|
|
|
4406 if ((startcol = curwin->w_cursor.col) == 0)
|
|
|
4407 break;
|
|
|
4408
|
|
|
4409 /* find column of textwidth border */
|
|
|
4410 coladvance((colnr_T)textwidth);
|
|
|
4411 wantcol = curwin->w_cursor.col;
|
|
|
4412
|
|
|
4413 curwin->w_cursor.col = startcol - 1;
|
|
|
4414 #ifdef FEAT_MBYTE
|
|
|
4415 /* Correct cursor for multi-byte character. */
|
|
|
4416 if (has_mbyte)
|
|
|
4417 mb_adjust_cursor();
|
|
|
4418 #endif
|
|
|
4419 foundcol = 0;
|
|
|
4420
|
|
|
4421 /*
|
|
|
4422 * Find position to break at.
|
|
|
4423 * Stop at first entered white when 'formatoptions' has 'v'
|
|
|
4424 */
|
|
|
4425 while ((!fo_ins_blank && !has_format_option(FO_INS_VI))
|
|
|
4426 || curwin->w_cursor.lnum != Insstart.lnum
|
|
|
4427 || curwin->w_cursor.col >= Insstart.col)
|
|
|
4428 {
|
|
|
4429 cc = gchar_cursor();
|
|
|
4430 if (WHITECHAR(cc))
|
|
|
4431 {
|
|
|
4432 /* remember position of blank just before text */
|
|
|
4433 end_foundcol = curwin->w_cursor.col;
|
|
|
4434
|
|
|
4435 /* find start of sequence of blanks */
|
|
|
4436 while (curwin->w_cursor.col > 0 && WHITECHAR(cc))
|
|
|
4437 {
|
|
|
4438 dec_cursor();
|
|
|
4439 cc = gchar_cursor();
|
|
|
4440 }
|
|
|
4441 if (curwin->w_cursor.col == 0 && WHITECHAR(cc))
|
|
|
4442 break; /* only spaces in front of text */
|
|
|
4443 #ifdef FEAT_COMMENTS
|
|
|
4444 /* Don't break until after the comment leader */
|
|
|
4445 if (curwin->w_cursor.col < leader_len)
|
|
|
4446 break;
|
|
|
4447 #endif
|
|
|
4448 if (has_format_option(FO_ONE_LETTER))
|
|
|
4449 {
|
|
|
4450 /* do not break after one-letter words */
|
|
|
4451 if (curwin->w_cursor.col == 0)
|
|
|
4452 break; /* one-letter word at begin */
|
|
|
4453
|
|
|
4454 col = curwin->w_cursor.col;
|
|
|
4455 dec_cursor();
|
|
|
4456 cc = gchar_cursor();
|
|
|
4457
|
|
|
4458 if (WHITECHAR(cc))
|
|
|
4459 continue; /* one-letter, continue */
|
|
|
4460 curwin->w_cursor.col = col;
|
|
|
4461 }
|
|
|
4462 #ifdef FEAT_MBYTE
|
|
|
4463 if (has_mbyte)
|
|
|
4464 foundcol = curwin->w_cursor.col
|
|
474
|
4465 + (*mb_ptr2len)(ml_get_cursor());
|
|
7
|
4466 else
|
|
|
4467 #endif
|
|
|
4468 foundcol = curwin->w_cursor.col + 1;
|
|
|
4469 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
|
4470 break;
|
|
|
4471 }
|
|
|
4472 #ifdef FEAT_MBYTE
|
|
|
4473 else if (cc >= 0x100 && fo_multibyte
|
|
|
4474 && curwin->w_cursor.col <= (colnr_T)wantcol)
|
|
|
4475 {
|
|
|
4476 /* Break after or before a multi-byte character. */
|
|
|
4477 foundcol = curwin->w_cursor.col;
|
|
|
4478 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
|
4479 foundcol += (*mb_char2len)(cc);
|
|
|
4480 end_foundcol = foundcol;
|
|
|
4481 break;
|
|
|
4482 }
|
|
|
4483 #endif
|
|
|
4484 if (curwin->w_cursor.col == 0)
|
|
|
4485 break;
|
|
|
4486 dec_cursor();
|
|
|
4487 }
|
|
|
4488
|
|
|
4489 if (foundcol == 0) /* no spaces, cannot break line */
|
|
|
4490 {
|
|
|
4491 curwin->w_cursor.col = startcol;
|
|
|
4492 break;
|
|
|
4493 }
|
|
|
4494
|
|
|
4495 /* Going to break the line, remove any "$" now. */
|
|
|
4496 undisplay_dollar();
|
|
|
4497
|
|
|
4498 /*
|
|
|
4499 * Offset between cursor position and line break is used by replace
|
|
|
4500 * stack functions. VREPLACE does not use this, and backspaces
|
|
|
4501 * over the text instead.
|
|
|
4502 */
|
|
|
4503 #ifdef FEAT_VREPLACE
|
|
|
4504 if (State & VREPLACE_FLAG)
|
|
|
4505 orig_col = startcol; /* Will start backspacing from here */
|
|
|
4506 else
|
|
|
4507 #endif
|
|
|
4508 replace_offset = startcol - end_foundcol - 1;
|
|
|
4509
|
|
|
4510 /*
|
|
|
4511 * adjust startcol for spaces that will be deleted and
|
|
|
4512 * characters that will remain on top line
|
|
|
4513 */
|
|
|
4514 curwin->w_cursor.col = foundcol;
|
|
|
4515 while (cc = gchar_cursor(), WHITECHAR(cc))
|
|
|
4516 inc_cursor();
|
|
|
4517 startcol -= curwin->w_cursor.col;
|
|
|
4518 if (startcol < 0)
|
|
|
4519 startcol = 0;
|
|
|
4520
|
|
|
4521 #ifdef FEAT_VREPLACE
|
|
|
4522 if (State & VREPLACE_FLAG)
|
|
|
4523 {
|
|
|
4524 /*
|
|
|
4525 * In VREPLACE mode, we will backspace over the text to be
|
|
|
4526 * wrapped, so save a copy now to put on the next line.
|
|
|
4527 */
|
|
|
4528 saved_text = vim_strsave(ml_get_cursor());
|
|
|
4529 curwin->w_cursor.col = orig_col;
|
|
|
4530 if (saved_text == NULL)
|
|
|
4531 break; /* Can't do it, out of memory */
|
|
|
4532 saved_text[startcol] = NUL;
|
|
|
4533
|
|
|
4534 /* Backspace over characters that will move to the next line */
|
|
|
4535 if (!fo_white_par)
|
|
|
4536 backspace_until_column(foundcol);
|
|
|
4537 }
|
|
|
4538 else
|
|
|
4539 #endif
|
|
|
4540 {
|
|
|
4541 /* put cursor after pos. to break line */
|
|
|
4542 if (!fo_white_par)
|
|
|
4543 curwin->w_cursor.col = foundcol;
|
|
|
4544 }
|
|
|
4545
|
|
|
4546 /*
|
|
|
4547 * Split the line just before the margin.
|
|
|
4548 * Only insert/delete lines, but don't really redraw the window.
|
|
|
4549 */
|
|
|
4550 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX
|
|
|
4551 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0)
|
|
|
4552 #ifdef FEAT_COMMENTS
|
|
|
4553 + (do_comments ? OPENLINE_DO_COM : 0)
|
|
|
4554 #endif
|
|
|
4555 , old_indent);
|
|
|
4556 old_indent = 0;
|
|
|
4557
|
|
|
4558 replace_offset = 0;
|
|
|
4559 if (first_line)
|
|
|
4560 {
|
|
|
4561 if (second_indent < 0 && has_format_option(FO_Q_NUMBER))
|
|
|
4562 second_indent = get_number_indent(curwin->w_cursor.lnum -1);
|
|
|
4563 if (second_indent >= 0)
|
|
|
4564 {
|
|
|
4565 #ifdef FEAT_VREPLACE
|
|
|
4566 if (State & VREPLACE_FLAG)
|
|
|
4567 change_indent(INDENT_SET, second_indent, FALSE, NUL);
|
|
|
4568 else
|
|
|
4569 #endif
|
|
|
4570 (void)set_indent(second_indent, SIN_CHANGED);
|
|
|
4571 }
|
|
|
4572 first_line = FALSE;
|
|
|
4573 }
|
|
|
4574
|
|
|
4575 #ifdef FEAT_VREPLACE
|
|
|
4576 if (State & VREPLACE_FLAG)
|
|
|
4577 {
|
|
|
4578 /*
|
|
|
4579 * In VREPLACE mode we have backspaced over the text to be
|
|
|
4580 * moved, now we re-insert it into the new line.
|
|
|
4581 */
|
|
|
4582 ins_bytes(saved_text);
|
|
|
4583 vim_free(saved_text);
|
|
|
4584 }
|
|
|
4585 else
|
|
|
4586 #endif
|
|
|
4587 {
|
|
|
4588 /*
|
|
|
4589 * Check if cursor is not past the NUL off the line, cindent
|
|
|
4590 * may have added or removed indent.
|
|
|
4591 */
|
|
|
4592 curwin->w_cursor.col += startcol;
|
|
|
4593 len = (colnr_T)STRLEN(ml_get_curline());
|
|
|
4594 if (curwin->w_cursor.col > len)
|
|
|
4595 curwin->w_cursor.col = len;
|
|
|
4596 }
|
|
|
4597
|
|
|
4598 haveto_redraw = TRUE;
|
|
|
4599 #ifdef FEAT_CINDENT
|
|
|
4600 can_cindent = TRUE;
|
|
|
4601 #endif
|
|
|
4602 /* moved the cursor, don't autoindent or cindent now */
|
|
|
4603 did_ai = FALSE;
|
|
|
4604 #ifdef FEAT_SMARTINDENT
|
|
|
4605 did_si = FALSE;
|
|
|
4606 can_si = FALSE;
|
|
|
4607 can_si_back = FALSE;
|
|
|
4608 #endif
|
|
|
4609 line_breakcheck();
|
|
|
4610 }
|
|
|
4611
|
|
|
4612 if (save_char) /* put back space after cursor */
|
|
|
4613 pchar_cursor(save_char);
|
|
|
4614
|
|
|
4615 if (c == NUL) /* formatting only */
|
|
|
4616 return;
|
|
|
4617 if (haveto_redraw)
|
|
|
4618 {
|
|
|
4619 update_topline();
|
|
|
4620 redraw_curbuf_later(VALID);
|
|
|
4621 }
|
|
|
4622 }
|
|
|
4623 if (c == NUL) /* only formatting was wanted */
|
|
|
4624 return;
|
|
|
4625
|
|
|
4626 #ifdef FEAT_COMMENTS
|
|
|
4627 /* Check whether this character should end a comment. */
|
|
|
4628 if (did_ai && (int)c == end_comment_pending)
|
|
|
4629 {
|
|
|
4630 char_u *line;
|
|
|
4631 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
|
4632 int middle_len, end_len;
|
|
|
4633 int i;
|
|
|
4634
|
|
|
4635 /*
|
|
|
4636 * Need to remove existing (middle) comment leader and insert end
|
|
|
4637 * comment leader. First, check what comment leader we can find.
|
|
|
4638 */
|
|
|
4639 i = get_leader_len(line = ml_get_curline(), &p, FALSE);
|
|
|
4640 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */
|
|
|
4641 {
|
|
|
4642 /* Skip middle-comment string */
|
|
|
4643 while (*p && p[-1] != ':') /* find end of middle flags */
|
|
|
4644 ++p;
|
|
|
4645 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
4646 /* Don't count trailing white space for middle_len */
|
|
|
4647 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1]))
|
|
|
4648 --middle_len;
|
|
|
4649
|
|
|
4650 /* Find the end-comment string */
|
|
|
4651 while (*p && p[-1] != ':') /* find end of end flags */
|
|
|
4652 ++p;
|
|
|
4653 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
4654
|
|
|
4655 /* Skip white space before the cursor */
|
|
|
4656 i = curwin->w_cursor.col;
|
|
|
4657 while (--i >= 0 && vim_iswhite(line[i]))
|
|
|
4658 ;
|
|
|
4659 i++;
|
|
|
4660
|
|
|
4661 /* Skip to before the middle leader */
|
|
|
4662 i -= middle_len;
|
|
|
4663
|
|
|
4664 /* Check some expected things before we go on */
|
|
|
4665 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending)
|
|
|
4666 {
|
|
|
4667 /* Backspace over all the stuff we want to replace */
|
|
|
4668 backspace_until_column(i);
|
|
|
4669
|
|
|
4670 /*
|
|
|
4671 * Insert the end-comment string, except for the last
|
|
|
4672 * character, which will get inserted as normal later.
|
|
|
4673 */
|
|
|
4674 ins_bytes_len(lead_end, end_len - 1);
|
|
|
4675 }
|
|
|
4676 }
|
|
|
4677 }
|
|
|
4678 end_comment_pending = NUL;
|
|
|
4679 #endif
|
|
|
4680
|
|
|
4681 did_ai = FALSE;
|
|
|
4682 #ifdef FEAT_SMARTINDENT
|
|
|
4683 did_si = FALSE;
|
|
|
4684 can_si = FALSE;
|
|
|
4685 can_si_back = FALSE;
|
|
|
4686 #endif
|
|
|
4687
|
|
|
4688 /*
|
|
|
4689 * If there's any pending input, grab up to INPUT_BUFLEN at once.
|
|
|
4690 * This speeds up normal text input considerably.
|
|
|
4691 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
|
|
|
4692 * need to re-indent at a ':', or any other character (but not what
|
|
|
4693 * 'paste' is set)..
|
|
|
4694 */
|
|
|
4695 #ifdef USE_ON_FLY_SCROLL
|
|
|
4696 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
4697 #endif
|
|
|
4698
|
|
|
4699 if ( !ISSPECIAL(c)
|
|
|
4700 #ifdef FEAT_MBYTE
|
|
|
4701 && (!has_mbyte || (*mb_char2len)(c) == 1)
|
|
|
4702 #endif
|
|
|
4703 && vpeekc() != NUL
|
|
|
4704 && !(State & REPLACE_FLAG)
|
|
|
4705 #ifdef FEAT_CINDENT
|
|
|
4706 && !cindent_on()
|
|
|
4707 #endif
|
|
|
4708 #ifdef FEAT_RIGHTLEFT
|
|
|
4709 && !p_ri
|
|
|
4710 #endif
|
|
|
4711 )
|
|
|
4712 {
|
|
|
4713 #define INPUT_BUFLEN 100
|
|
|
4714 char_u buf[INPUT_BUFLEN + 1];
|
|
|
4715 int i;
|
|
|
4716 colnr_T virtcol = 0;
|
|
|
4717
|
|
|
4718 buf[0] = c;
|
|
|
4719 i = 1;
|
|
|
4720 if (textwidth)
|
|
|
4721 virtcol = get_nolist_virtcol();
|
|
|
4722 /*
|
|
|
4723 * Stop the string when:
|
|
|
4724 * - no more chars available
|
|
|
4725 * - finding a special character (command key)
|
|
|
4726 * - buffer is full
|
|
|
4727 * - running into the 'textwidth' boundary
|
|
|
4728 * - need to check for abbreviation: A non-word char after a word-char
|
|
|
4729 */
|
|
|
4730 while ( (c = vpeekc()) != NUL
|
|
|
4731 && !ISSPECIAL(c)
|
|
|
4732 #ifdef FEAT_MBYTE
|
|
|
4733 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1)
|
|
|
4734 #endif
|
|
|
4735 && i < INPUT_BUFLEN
|
|
|
4736 && (textwidth == 0
|
|
|
4737 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth)
|
|
|
4738 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1])))
|
|
|
4739 {
|
|
|
4740 #ifdef FEAT_RIGHTLEFT
|
|
|
4741 c = vgetc();
|
|
|
4742 if (p_hkmap && KeyTyped)
|
|
|
4743 c = hkmap(c); /* Hebrew mode mapping */
|
|
|
4744 # ifdef FEAT_FKMAP
|
|
|
4745 if (p_fkmap && KeyTyped)
|
|
|
4746 c = fkmap(c); /* Farsi mode mapping */
|
|
|
4747 # endif
|
|
|
4748 buf[i++] = c;
|
|
|
4749 #else
|
|
|
4750 buf[i++] = vgetc();
|
|
|
4751 #endif
|
|
|
4752 }
|
|
|
4753
|
|
|
4754 #ifdef FEAT_DIGRAPHS
|
|
|
4755 do_digraph(-1); /* clear digraphs */
|
|
|
4756 do_digraph(buf[i-1]); /* may be the start of a digraph */
|
|
|
4757 #endif
|
|
|
4758 buf[i] = NUL;
|
|
|
4759 ins_str(buf);
|
|
|
4760 if (flags & INSCHAR_CTRLV)
|
|
|
4761 {
|
|
|
4762 redo_literal(*buf);
|
|
|
4763 i = 1;
|
|
|
4764 }
|
|
|
4765 else
|
|
|
4766 i = 0;
|
|
|
4767 if (buf[i] != NUL)
|
|
620
|
4768 AppendToRedobuffLit(buf + i, -1);
|
|
7
|
4769 }
|
|
|
4770 else
|
|
|
4771 {
|
|
|
4772 #ifdef FEAT_MBYTE
|
|
|
4773 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
|
4774 {
|
|
|
4775 char_u buf[MB_MAXBYTES + 1];
|
|
|
4776
|
|
|
4777 (*mb_char2bytes)(c, buf);
|
|
|
4778 buf[cc] = NUL;
|
|
|
4779 ins_char_bytes(buf, cc);
|
|
|
4780 AppendCharToRedobuff(c);
|
|
|
4781 }
|
|
|
4782 else
|
|
|
4783 #endif
|
|
|
4784 {
|
|
|
4785 ins_char(c);
|
|
|
4786 if (flags & INSCHAR_CTRLV)
|
|
|
4787 redo_literal(c);
|
|
|
4788 else
|
|
|
4789 AppendCharToRedobuff(c);
|
|
|
4790 }
|
|
|
4791 }
|
|
|
4792 }
|
|
|
4793
|
|
|
4794 /*
|
|
|
4795 * Called after inserting or deleting text: When 'formatoptions' includes the
|
|
|
4796 * 'a' flag format from the current line until the end of the paragraph.
|
|
|
4797 * Keep the cursor at the same position relative to the text.
|
|
|
4798 * The caller must have saved the cursor line for undo, following ones will be
|
|
|
4799 * saved here.
|
|
|
4800 */
|
|
|
4801 void
|
|
|
4802 auto_format(trailblank, prev_line)
|
|
|
4803 int trailblank; /* when TRUE also format with trailing blank */
|
|
|
4804 int prev_line; /* may start in previous line */
|
|
|
4805 {
|
|
|
4806 pos_T pos;
|
|
|
4807 colnr_T len;
|
|
|
4808 char_u *old;
|
|
|
4809 char_u *new, *pnew;
|
|
|
4810 int wasatend;
|
|
301
|
4811 int cc;
|
|
7
|
4812
|
|
|
4813 if (!has_format_option(FO_AUTO))
|
|
|
4814 return;
|
|
|
4815
|
|
|
4816 pos = curwin->w_cursor;
|
|
|
4817 old = ml_get_curline();
|
|
|
4818
|
|
|
4819 /* may remove added space */
|
|
|
4820 check_auto_format(FALSE);
|
|
|
4821
|
|
|
4822 /* Don't format in Insert mode when the cursor is on a trailing blank, the
|
|
|
4823 * user might insert normal text next. Also skip formatting when "1" is
|
|
|
4824 * in 'formatoptions' and there is a single character before the cursor.
|
|
|
4825 * Otherwise the line would be broken and when typing another non-white
|
|
|
4826 * next they are not joined back together. */
|
|
|
4827 wasatend = (pos.col == STRLEN(old));
|
|
|
4828 if (*old != NUL && !trailblank && wasatend)
|
|
|
4829 {
|
|
|
4830 dec_cursor();
|
|
301
|
4831 cc = gchar_cursor();
|
|
|
4832 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0
|
|
|
4833 && has_format_option(FO_ONE_LETTER))
|
|
7
|
4834 dec_cursor();
|
|
301
|
4835 cc = gchar_cursor();
|
|
|
4836 if (WHITECHAR(cc))
|
|
7
|
4837 {
|
|
|
4838 curwin->w_cursor = pos;
|
|
|
4839 return;
|
|
|
4840 }
|
|
|
4841 curwin->w_cursor = pos;
|
|
|
4842 }
|
|
|
4843
|
|
|
4844 #ifdef FEAT_COMMENTS
|
|
|
4845 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
|
|
|
4846 * comments. */
|
|
|
4847 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP)
|
|
|
4848 && get_leader_len(old, NULL, FALSE) == 0)
|
|
|
4849 return;
|
|
|
4850 #endif
|
|
|
4851
|
|
|
4852 /*
|
|
|
4853 * May start formatting in a previous line, so that after "x" a word is
|
|
|
4854 * moved to the previous line if it fits there now. Only when this is not
|
|
|
4855 * the start of a paragraph.
|
|
|
4856 */
|
|
|
4857 if (prev_line && !paragraph_start(curwin->w_cursor.lnum))
|
|
|
4858 {
|
|
|
4859 --curwin->w_cursor.lnum;
|
|
|
4860 if (u_save_cursor() == FAIL)
|
|
|
4861 return;
|
|
|
4862 }
|
|
|
4863
|
|
|
4864 /*
|
|
|
4865 * Do the formatting and restore the cursor position. "saved_cursor" will
|
|
|
4866 * be adjusted for the text formatting.
|
|
|
4867 */
|
|
|
4868 saved_cursor = pos;
|
|
|
4869 format_lines((linenr_T)-1);
|
|
|
4870 curwin->w_cursor = saved_cursor;
|
|
|
4871 saved_cursor.lnum = 0;
|
|
|
4872
|
|
|
4873 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
4874 {
|
|
|
4875 /* "cannot happen" */
|
|
|
4876 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
4877 coladvance((colnr_T)MAXCOL);
|
|
|
4878 }
|
|
|
4879 else
|
|
|
4880 check_cursor_col();
|
|
|
4881
|
|
|
4882 /* Insert mode: If the cursor is now after the end of the line while it
|
|
|
4883 * previously wasn't, the line was broken. Because of the rule above we
|
|
|
4884 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
|
|
|
4885 * formatted. */
|
|
|
4886 if (!wasatend && has_format_option(FO_WHITE_PAR))
|
|
|
4887 {
|
|
|
4888 new = ml_get_curline();
|
|
|
4889 len = STRLEN(new);
|
|
|
4890 if (curwin->w_cursor.col == len)
|
|
|
4891 {
|
|
|
4892 pnew = vim_strnsave(new, len + 2);
|
|
|
4893 pnew[len] = ' ';
|
|
|
4894 pnew[len + 1] = NUL;
|
|
|
4895 ml_replace(curwin->w_cursor.lnum, pnew, FALSE);
|
|
|
4896 /* remove the space later */
|
|
|
4897 did_add_space = TRUE;
|
|
|
4898 }
|
|
|
4899 else
|
|
|
4900 /* may remove added space */
|
|
|
4901 check_auto_format(FALSE);
|
|
|
4902 }
|
|
|
4903
|
|
|
4904 check_cursor();
|
|
|
4905 }
|
|
|
4906
|
|
|
4907 /*
|
|
|
4908 * When an extra space was added to continue a paragraph for auto-formatting,
|
|
|
4909 * delete it now. The space must be under the cursor, just after the insert
|
|
|
4910 * position.
|
|
|
4911 */
|
|
|
4912 static void
|
|
|
4913 check_auto_format(end_insert)
|
|
|
4914 int end_insert; /* TRUE when ending Insert mode */
|
|
|
4915 {
|
|
|
4916 int c = ' ';
|
|
301
|
4917 int cc;
|
|
7
|
4918
|
|
|
4919 if (did_add_space)
|
|
|
4920 {
|
|
301
|
4921 cc = gchar_cursor();
|
|
|
4922 if (!WHITECHAR(cc))
|
|
7
|
4923 /* Somehow the space was removed already. */
|
|
|
4924 did_add_space = FALSE;
|
|
|
4925 else
|
|
|
4926 {
|
|
|
4927 if (!end_insert)
|
|
|
4928 {
|
|
|
4929 inc_cursor();
|
|
|
4930 c = gchar_cursor();
|
|
|
4931 dec_cursor();
|
|
|
4932 }
|
|
|
4933 if (c != NUL)
|
|
|
4934 {
|
|
|
4935 /* The space is no longer at the end of the line, delete it. */
|
|
|
4936 del_char(FALSE);
|
|
|
4937 did_add_space = FALSE;
|
|
|
4938 }
|
|
|
4939 }
|
|
|
4940 }
|
|
|
4941 }
|
|
|
4942
|
|
|
4943 /*
|
|
|
4944 * Find out textwidth to be used for formatting:
|
|
|
4945 * if 'textwidth' option is set, use it
|
|
|
4946 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
|
|
|
4947 * if invalid value, use 0.
|
|
|
4948 * Set default to window width (maximum 79) for "gq" operator.
|
|
|
4949 */
|
|
|
4950 int
|
|
|
4951 comp_textwidth(ff)
|
|
|
4952 int ff; /* force formatting (for "Q" command) */
|
|
|
4953 {
|
|
|
4954 int textwidth;
|
|
|
4955
|
|
|
4956 textwidth = curbuf->b_p_tw;
|
|
|
4957 if (textwidth == 0 && curbuf->b_p_wm)
|
|
|
4958 {
|
|
|
4959 /* The width is the window width minus 'wrapmargin' minus all the
|
|
|
4960 * things that add to the margin. */
|
|
|
4961 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
|
4962 #ifdef FEAT_CMDWIN
|
|
|
4963 if (cmdwin_type != 0)
|
|
|
4964 textwidth -= 1;
|
|
|
4965 #endif
|
|
|
4966 #ifdef FEAT_FOLDING
|
|
|
4967 textwidth -= curwin->w_p_fdc;
|
|
|
4968 #endif
|
|
|
4969 #ifdef FEAT_SIGNS
|
|
|
4970 if (curwin->w_buffer->b_signlist != NULL
|
|
|
4971 # ifdef FEAT_NETBEANS_INTG
|
|
|
4972 || usingNetbeans
|
|
|
4973 # endif
|
|
|
4974 )
|
|
|
4975 textwidth -= 1;
|
|
|
4976 #endif
|
|
|
4977 if (curwin->w_p_nu)
|
|
|
4978 textwidth -= 8;
|
|
|
4979 }
|
|
|
4980 if (textwidth < 0)
|
|
|
4981 textwidth = 0;
|
|
|
4982 if (ff && textwidth == 0)
|
|
|
4983 {
|
|
|
4984 textwidth = W_WIDTH(curwin) - 1;
|
|
|
4985 if (textwidth > 79)
|
|
|
4986 textwidth = 79;
|
|
|
4987 }
|
|
|
4988 return textwidth;
|
|
|
4989 }
|
|
|
4990
|
|
|
4991 /*
|
|
|
4992 * Put a character in the redo buffer, for when just after a CTRL-V.
|
|
|
4993 */
|
|
|
4994 static void
|
|
|
4995 redo_literal(c)
|
|
|
4996 int c;
|
|
|
4997 {
|
|
|
4998 char_u buf[10];
|
|
|
4999
|
|
|
5000 /* Only digits need special treatment. Translate them into a string of
|
|
|
5001 * three digits. */
|
|
|
5002 if (VIM_ISDIGIT(c))
|
|
|
5003 {
|
|
|
5004 sprintf((char *)buf, "%03d", c);
|
|
|
5005 AppendToRedobuff(buf);
|
|
|
5006 }
|
|
|
5007 else
|
|
|
5008 AppendCharToRedobuff(c);
|
|
|
5009 }
|
|
|
5010
|
|
|
5011 /*
|
|
|
5012 * start_arrow() is called when an arrow key is used in insert mode.
|
|
484
|
5013 * For undo/redo it resembles hitting the <ESC> key.
|
|
7
|
5014 */
|
|
|
5015 static void
|
|
|
5016 start_arrow(end_insert_pos)
|
|
|
5017 pos_T *end_insert_pos;
|
|
|
5018 {
|
|
|
5019 if (!arrow_used) /* something has been inserted */
|
|
|
5020 {
|
|
|
5021 AppendToRedobuff(ESC_STR);
|
|
|
5022 stop_insert(end_insert_pos, FALSE);
|
|
|
5023 arrow_used = TRUE; /* this means we stopped the current insert */
|
|
|
5024 }
|
|
221
|
5025 #ifdef FEAT_SYN_HL
|
|
|
5026 check_spell_redraw();
|
|
|
5027 #endif
|
|
7
|
5028 }
|
|
|
5029
|
|
221
|
5030 #ifdef FEAT_SYN_HL
|
|
|
5031 /*
|
|
|
5032 * If we skipped highlighting word at cursor, do it now.
|
|
|
5033 * It may be skipped again, thus reset spell_redraw_lnum first.
|
|
|
5034 */
|
|
|
5035 static void
|
|
|
5036 check_spell_redraw()
|
|
|
5037 {
|
|
|
5038 if (spell_redraw_lnum != 0)
|
|
|
5039 {
|
|
|
5040 linenr_T lnum = spell_redraw_lnum;
|
|
|
5041
|
|
|
5042 spell_redraw_lnum = 0;
|
|
|
5043 redrawWinline(lnum, FALSE);
|
|
|
5044 }
|
|
|
5045 }
|
|
484
|
5046
|
|
|
5047 /*
|
|
|
5048 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
|
|
|
5049 * spelled word, if there is one.
|
|
|
5050 */
|
|
|
5051 static void
|
|
|
5052 spell_back_to_badword()
|
|
|
5053 {
|
|
|
5054 pos_T tpos = curwin->w_cursor;
|
|
|
5055
|
|
499
|
5056 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL);
|
|
484
|
5057 if (curwin->w_cursor.col != tpos.col)
|
|
|
5058 start_arrow(&tpos);
|
|
|
5059 }
|
|
221
|
5060 #endif
|
|
|
5061
|
|
7
|
5062 /*
|
|
|
5063 * stop_arrow() is called before a change is made in insert mode.
|
|
|
5064 * If an arrow key has been used, start a new insertion.
|
|
|
5065 * Returns FAIL if undo is impossible, shouldn't insert then.
|
|
|
5066 */
|
|
|
5067 int
|
|
|
5068 stop_arrow()
|
|
|
5069 {
|
|
|
5070 if (arrow_used)
|
|
|
5071 {
|
|
|
5072 if (u_save_cursor() == OK)
|
|
|
5073 {
|
|
|
5074 arrow_used = FALSE;
|
|
|
5075 ins_need_undo = FALSE;
|
|
|
5076 }
|
|
|
5077 Insstart = curwin->w_cursor; /* new insertion starts here */
|
|
|
5078 Insstart_textlen = linetabsize(ml_get_curline());
|
|
|
5079 ai_col = 0;
|
|
|
5080 #ifdef FEAT_VREPLACE
|
|
|
5081 if (State & VREPLACE_FLAG)
|
|
|
5082 {
|
|
|
5083 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
|
5084 vr_lines_changed = 1;
|
|
|
5085 }
|
|
|
5086 #endif
|
|
|
5087 ResetRedobuff();
|
|
|
5088 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */
|
|
613
|
5089 new_insert_skip = 2;
|
|
7
|
5090 }
|
|
|
5091 else if (ins_need_undo)
|
|
|
5092 {
|
|
|
5093 if (u_save_cursor() == OK)
|
|
|
5094 ins_need_undo = FALSE;
|
|
|
5095 }
|
|
|
5096
|
|
|
5097 #ifdef FEAT_FOLDING
|
|
|
5098 /* Always open fold at the cursor line when inserting something. */
|
|
|
5099 foldOpenCursor();
|
|
|
5100 #endif
|
|
|
5101
|
|
|
5102 return (arrow_used || ins_need_undo ? FAIL : OK);
|
|
|
5103 }
|
|
|
5104
|
|
|
5105 /*
|
|
|
5106 * do a few things to stop inserting
|
|
|
5107 */
|
|
|
5108 static void
|
|
|
5109 stop_insert(end_insert_pos, esc)
|
|
603
|
5110 pos_T *end_insert_pos; /* where insert ended */
|
|
|
5111 int esc; /* called by ins_esc() */
|
|
7
|
5112 {
|
|
603
|
5113 int cc;
|
|
|
5114 char_u *ptr;
|
|
7
|
5115
|
|
|
5116 stop_redo_ins();
|
|
|
5117 replace_flush(); /* abandon replace stack */
|
|
|
5118
|
|
|
5119 /*
|
|
603
|
5120 * Save the inserted text for later redo with ^@ and CTRL-A.
|
|
|
5121 * Don't do it when "restart_edit" was set and nothing was inserted,
|
|
|
5122 * otherwise CTRL-O w and then <Left> will clear "last_insert".
|
|
7
|
5123 */
|
|
603
|
5124 ptr = get_inserted();
|
|
615
|
5125 if (did_restart_edit == 0 || (ptr != NULL
|
|
|
5126 && (int)STRLEN(ptr) > new_insert_skip))
|
|
603
|
5127 {
|
|
|
5128 vim_free(last_insert);
|
|
|
5129 last_insert = ptr;
|
|
|
5130 last_insert_skip = new_insert_skip;
|
|
|
5131 }
|
|
|
5132 else
|
|
|
5133 vim_free(ptr);
|
|
7
|
5134
|
|
|
5135 if (!arrow_used)
|
|
|
5136 {
|
|
|
5137 /* Auto-format now. It may seem strange to do this when stopping an
|
|
|
5138 * insertion (or moving the cursor), but it's required when appending
|
|
|
5139 * a line and having it end in a space. But only do it when something
|
|
|
5140 * was actually inserted, otherwise undo won't work. */
|
|
10
|
5141 if (!ins_need_undo && has_format_option(FO_AUTO))
|
|
7
|
5142 {
|
|
10
|
5143 pos_T tpos = curwin->w_cursor;
|
|
|
5144
|
|
7
|
5145 /* When the cursor is at the end of the line after a space the
|
|
|
5146 * formatting will move it to the following word. Avoid that by
|
|
|
5147 * moving the cursor onto the space. */
|
|
|
5148 cc = 'x';
|
|
|
5149 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL)
|
|
|
5150 {
|
|
|
5151 dec_cursor();
|
|
|
5152 cc = gchar_cursor();
|
|
|
5153 if (!vim_iswhite(cc))
|
|
10
|
5154 curwin->w_cursor = tpos;
|
|
7
|
5155 }
|
|
|
5156
|
|
|
5157 auto_format(TRUE, FALSE);
|
|
|
5158
|
|
10
|
5159 if (vim_iswhite(cc))
|
|
|
5160 {
|
|
|
5161 if (gchar_cursor() != NUL)
|
|
|
5162 inc_cursor();
|
|
|
5163 #ifdef FEAT_VIRTUALEDIT
|
|
|
5164 /* If the cursor is still at the same character, also keep
|
|
|
5165 * the "coladd". */
|
|
|
5166 if (gchar_cursor() == NUL
|
|
|
5167 && curwin->w_cursor.lnum == tpos.lnum
|
|
|
5168 && curwin->w_cursor.col == tpos.col)
|
|
|
5169 curwin->w_cursor.coladd = tpos.coladd;
|
|
|
5170 #endif
|
|
|
5171 }
|
|
7
|
5172 }
|
|
|
5173
|
|
|
5174 /* If a space was inserted for auto-formatting, remove it now. */
|
|
|
5175 check_auto_format(TRUE);
|
|
|
5176
|
|
|
5177 /* If we just did an auto-indent, remove the white space from the end
|
|
10
|
5178 * of the line, and put the cursor back.
|
|
|
5179 * Do this when ESC was used or moving the cursor up/down. */
|
|
|
5180 if (did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL
|
|
|
5181 && curwin->w_cursor.lnum != end_insert_pos->lnum)))
|
|
7
|
5182 {
|
|
10
|
5183 pos_T tpos = curwin->w_cursor;
|
|
|
5184
|
|
|
5185 curwin->w_cursor = *end_insert_pos;
|
|
7
|
5186 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0)
|
|
|
5187 --curwin->w_cursor.col;
|
|
|
5188 while (cc = gchar_cursor(), vim_iswhite(cc))
|
|
|
5189 (void)del_char(TRUE);
|
|
10
|
5190 if (curwin->w_cursor.lnum != tpos.lnum)
|
|
|
5191 curwin->w_cursor = tpos;
|
|
|
5192 else if (cc != NUL)
|
|
7
|
5193 ++curwin->w_cursor.col; /* put cursor back on the NUL */
|
|
|
5194
|
|
|
5195 #ifdef FEAT_VISUAL
|
|
|
5196 /* <C-S-Right> may have started Visual mode, adjust the position for
|
|
|
5197 * deleted characters. */
|
|
|
5198 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum)
|
|
|
5199 {
|
|
|
5200 cc = STRLEN(ml_get_curline());
|
|
|
5201 if (VIsual.col > (colnr_T)cc)
|
|
|
5202 {
|
|
|
5203 VIsual.col = cc;
|
|
|
5204 # ifdef FEAT_VIRTUALEDIT
|
|
|
5205 VIsual.coladd = 0;
|
|
|
5206 # endif
|
|
|
5207 }
|
|
|
5208 }
|
|
|
5209 #endif
|
|
|
5210 }
|
|
|
5211 }
|
|
|
5212 did_ai = FALSE;
|
|
|
5213 #ifdef FEAT_SMARTINDENT
|
|
|
5214 did_si = FALSE;
|
|
|
5215 can_si = FALSE;
|
|
|
5216 can_si_back = FALSE;
|
|
|
5217 #endif
|
|
|
5218
|
|
|
5219 /* set '[ and '] to the inserted text */
|
|
|
5220 curbuf->b_op_start = Insstart;
|
|
|
5221 curbuf->b_op_end = *end_insert_pos;
|
|
|
5222 }
|
|
|
5223
|
|
|
5224 /*
|
|
|
5225 * Set the last inserted text to a single character.
|
|
|
5226 * Used for the replace command.
|
|
|
5227 */
|
|
|
5228 void
|
|
|
5229 set_last_insert(c)
|
|
|
5230 int c;
|
|
|
5231 {
|
|
|
5232 char_u *s;
|
|
|
5233
|
|
|
5234 vim_free(last_insert);
|
|
|
5235 #ifdef FEAT_MBYTE
|
|
|
5236 last_insert = alloc(MB_MAXBYTES * 3 + 5);
|
|
|
5237 #else
|
|
|
5238 last_insert = alloc(6);
|
|
|
5239 #endif
|
|
|
5240 if (last_insert != NULL)
|
|
|
5241 {
|
|
|
5242 s = last_insert;
|
|
|
5243 /* Use the CTRL-V only when entering a special char */
|
|
|
5244 if (c < ' ' || c == DEL)
|
|
|
5245 *s++ = Ctrl_V;
|
|
|
5246 s = add_char2buf(c, s);
|
|
|
5247 *s++ = ESC;
|
|
|
5248 *s++ = NUL;
|
|
|
5249 last_insert_skip = 0;
|
|
|
5250 }
|
|
|
5251 }
|
|
|
5252
|
|
359
|
5253 #if defined(EXITFREE) || defined(PROTO)
|
|
|
5254 void
|
|
|
5255 free_last_insert()
|
|
|
5256 {
|
|
|
5257 vim_free(last_insert);
|
|
|
5258 last_insert = NULL;
|
|
|
5259 }
|
|
|
5260 #endif
|
|
|
5261
|
|
7
|
5262 /*
|
|
|
5263 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
|
|
|
5264 * and CSI. Handle multi-byte characters.
|
|
|
5265 * Returns a pointer to after the added bytes.
|
|
|
5266 */
|
|
|
5267 char_u *
|
|
|
5268 add_char2buf(c, s)
|
|
|
5269 int c;
|
|
|
5270 char_u *s;
|
|
|
5271 {
|
|
|
5272 #ifdef FEAT_MBYTE
|
|
|
5273 char_u temp[MB_MAXBYTES];
|
|
|
5274 int i;
|
|
|
5275 int len;
|
|
|
5276
|
|
|
5277 len = (*mb_char2bytes)(c, temp);
|
|
|
5278 for (i = 0; i < len; ++i)
|
|
|
5279 {
|
|
|
5280 c = temp[i];
|
|
|
5281 #endif
|
|
|
5282 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
|
|
|
5283 if (c == K_SPECIAL)
|
|
|
5284 {
|
|
|
5285 *s++ = K_SPECIAL;
|
|
|
5286 *s++ = KS_SPECIAL;
|
|
|
5287 *s++ = KE_FILLER;
|
|
|
5288 }
|
|
|
5289 #ifdef FEAT_GUI
|
|
|
5290 else if (c == CSI)
|
|
|
5291 {
|
|
|
5292 *s++ = CSI;
|
|
|
5293 *s++ = KS_EXTRA;
|
|
|
5294 *s++ = (int)KE_CSI;
|
|
|
5295 }
|
|
|
5296 #endif
|
|
|
5297 else
|
|
|
5298 *s++ = c;
|
|
|
5299 #ifdef FEAT_MBYTE
|
|
|
5300 }
|
|
|
5301 #endif
|
|
|
5302 return s;
|
|
|
5303 }
|
|
|
5304
|
|
|
5305 /*
|
|
|
5306 * move cursor to start of line
|
|
|
5307 * if flags & BL_WHITE move to first non-white
|
|
|
5308 * if flags & BL_SOL move to first non-white if startofline is set,
|
|
|
5309 * otherwise keep "curswant" column
|
|
|
5310 * if flags & BL_FIX don't leave the cursor on a NUL.
|
|
|
5311 */
|
|
|
5312 void
|
|
|
5313 beginline(flags)
|
|
|
5314 int flags;
|
|
|
5315 {
|
|
|
5316 if ((flags & BL_SOL) && !p_sol)
|
|
|
5317 coladvance(curwin->w_curswant);
|
|
|
5318 else
|
|
|
5319 {
|
|
|
5320 curwin->w_cursor.col = 0;
|
|
|
5321 #ifdef FEAT_VIRTUALEDIT
|
|
|
5322 curwin->w_cursor.coladd = 0;
|
|
|
5323 #endif
|
|
|
5324
|
|
|
5325 if (flags & (BL_WHITE | BL_SOL))
|
|
|
5326 {
|
|
|
5327 char_u *ptr;
|
|
|
5328
|
|
|
5329 for (ptr = ml_get_curline(); vim_iswhite(*ptr)
|
|
|
5330 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr)
|
|
|
5331 ++curwin->w_cursor.col;
|
|
|
5332 }
|
|
|
5333 curwin->w_set_curswant = TRUE;
|
|
|
5334 }
|
|
|
5335 }
|
|
|
5336
|
|
|
5337 /*
|
|
|
5338 * oneright oneleft cursor_down cursor_up
|
|
|
5339 *
|
|
|
5340 * Move one char {right,left,down,up}.
|
|
|
5341 * Doesn't move onto the NUL past the end of the line.
|
|
|
5342 * Return OK when successful, FAIL when we hit a line of file boundary.
|
|
|
5343 */
|
|
|
5344
|
|
|
5345 int
|
|
|
5346 oneright()
|
|
|
5347 {
|
|
|
5348 char_u *ptr;
|
|
|
5349 #ifdef FEAT_MBYTE
|
|
|
5350 int l;
|
|
|
5351 #endif
|
|
|
5352
|
|
|
5353 #ifdef FEAT_VIRTUALEDIT
|
|
|
5354 if (virtual_active())
|
|
|
5355 {
|
|
|
5356 pos_T prevpos = curwin->w_cursor;
|
|
|
5357
|
|
|
5358 /* Adjust for multi-wide char (excluding TAB) */
|
|
|
5359 ptr = ml_get_cursor();
|
|
|
5360 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc(
|
|
|
5361 #ifdef FEAT_MBYTE
|
|
|
5362 (*mb_ptr2char)(ptr)
|
|
|
5363 #else
|
|
|
5364 *ptr
|
|
|
5365 #endif
|
|
|
5366 ))
|
|
|
5367 ? ptr2cells(ptr) : 1));
|
|
|
5368 curwin->w_set_curswant = TRUE;
|
|
|
5369 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
|
|
|
5370 return (prevpos.col != curwin->w_cursor.col
|
|
|
5371 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL;
|
|
|
5372 }
|
|
|
5373 #endif
|
|
|
5374
|
|
|
5375 ptr = ml_get_cursor();
|
|
|
5376 #ifdef FEAT_MBYTE
|
|
474
|
5377 if (has_mbyte && (l = (*mb_ptr2len)(ptr)) > 1)
|
|
7
|
5378 {
|
|
|
5379 /* The character under the cursor is a multi-byte character, move
|
|
|
5380 * several bytes right, but don't end up on the NUL. */
|
|
|
5381 if (ptr[l] == NUL)
|
|
|
5382 return FAIL;
|
|
|
5383 curwin->w_cursor.col += l;
|
|
|
5384 }
|
|
|
5385 else
|
|
|
5386 #endif
|
|
|
5387 {
|
|
|
5388 if (*ptr++ == NUL || *ptr == NUL)
|
|
|
5389 return FAIL;
|
|
|
5390 ++curwin->w_cursor.col;
|
|
|
5391 }
|
|
|
5392
|
|
|
5393 curwin->w_set_curswant = TRUE;
|
|
|
5394 return OK;
|
|
|
5395 }
|
|
|
5396
|
|
|
5397 int
|
|
|
5398 oneleft()
|
|
|
5399 {
|
|
|
5400 #ifdef FEAT_VIRTUALEDIT
|
|
|
5401 if (virtual_active())
|
|
|
5402 {
|
|
|
5403 int width;
|
|
|
5404 int v = getviscol();
|
|
|
5405
|
|
|
5406 if (v == 0)
|
|
|
5407 return FAIL;
|
|
|
5408
|
|
|
5409 # ifdef FEAT_LINEBREAK
|
|
|
5410 /* We might get stuck on 'showbreak', skip over it. */
|
|
|
5411 width = 1;
|
|
|
5412 for (;;)
|
|
|
5413 {
|
|
|
5414 coladvance(v - width);
|
|
|
5415 /* getviscol() is slow, skip it when 'showbreak' is empty and
|
|
|
5416 * there are no multi-byte characters */
|
|
|
5417 if ((*p_sbr == NUL
|
|
|
5418 # ifdef FEAT_MBYTE
|
|
|
5419 && !has_mbyte
|
|
|
5420 # endif
|
|
|
5421 ) || getviscol() < v)
|
|
|
5422 break;
|
|
|
5423 ++width;
|
|
|
5424 }
|
|
|
5425 # else
|
|
|
5426 coladvance(v - 1);
|
|
|
5427 # endif
|
|
|
5428
|
|
|
5429 if (curwin->w_cursor.coladd == 1)
|
|
|
5430 {
|
|
|
5431 char_u *ptr;
|
|
|
5432
|
|
|
5433 /* Adjust for multi-wide char (not a TAB) */
|
|
|
5434 ptr = ml_get_cursor();
|
|
|
5435 if (*ptr != TAB && vim_isprintc(
|
|
|
5436 # ifdef FEAT_MBYTE
|
|
|
5437 (*mb_ptr2char)(ptr)
|
|
|
5438 # else
|
|
|
5439 *ptr
|
|
|
5440 # endif
|
|
|
5441 ) && ptr2cells(ptr) > 1)
|
|
|
5442 curwin->w_cursor.coladd = 0;
|
|
|
5443 }
|
|
|
5444
|
|
|
5445 curwin->w_set_curswant = TRUE;
|
|
|
5446 return OK;
|
|
|
5447 }
|
|
|
5448 #endif
|
|
|
5449
|
|
|
5450 if (curwin->w_cursor.col == 0)
|
|
|
5451 return FAIL;
|
|
|
5452
|
|
|
5453 curwin->w_set_curswant = TRUE;
|
|
|
5454 --curwin->w_cursor.col;
|
|
|
5455
|
|
|
5456 #ifdef FEAT_MBYTE
|
|
|
5457 /* if the character on the left of the current cursor is a multi-byte
|
|
|
5458 * character, move to its first byte */
|
|
|
5459 if (has_mbyte)
|
|
|
5460 mb_adjust_cursor();
|
|
|
5461 #endif
|
|
|
5462 return OK;
|
|
|
5463 }
|
|
|
5464
|
|
|
5465 int
|
|
|
5466 cursor_up(n, upd_topline)
|
|
|
5467 long n;
|
|
|
5468 int upd_topline; /* When TRUE: update topline */
|
|
|
5469 {
|
|
|
5470 linenr_T lnum;
|
|
|
5471
|
|
|
5472 if (n > 0)
|
|
|
5473 {
|
|
|
5474 lnum = curwin->w_cursor.lnum;
|
|
161
|
5475 /* This fails if the cursor is already in the first line or the count
|
|
|
5476 * is larger than the line number and '-' is in 'cpoptions' */
|
|
|
5477 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
|
7
|
5478 return FAIL;
|
|
|
5479 if (n >= lnum)
|
|
|
5480 lnum = 1;
|
|
|
5481 else
|
|
|
5482 #ifdef FEAT_FOLDING
|
|
|
5483 if (hasAnyFolding(curwin))
|
|
|
5484 {
|
|
|
5485 /*
|
|
|
5486 * Count each sequence of folded lines as one logical line.
|
|
|
5487 */
|
|
|
5488 /* go to the the start of the current fold */
|
|
|
5489 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
5490
|
|
|
5491 while (n--)
|
|
|
5492 {
|
|
|
5493 /* move up one line */
|
|
|
5494 --lnum;
|
|
|
5495 if (lnum <= 1)
|
|
|
5496 break;
|
|
|
5497 /* If we entered a fold, move to the beginning, unless in
|
|
|
5498 * Insert mode or when 'foldopen' contains "all": it will open
|
|
|
5499 * in a moment. */
|
|
|
5500 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL)))
|
|
|
5501 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
5502 }
|
|
|
5503 if (lnum < 1)
|
|
|
5504 lnum = 1;
|
|
|
5505 }
|
|
|
5506 else
|
|
|
5507 #endif
|
|
|
5508 lnum -= n;
|
|
|
5509 curwin->w_cursor.lnum = lnum;
|
|
|
5510 }
|
|
|
5511
|
|
|
5512 /* try to advance to the column we want to be at */
|
|
|
5513 coladvance(curwin->w_curswant);
|
|
|
5514
|
|
|
5515 if (upd_topline)
|
|
|
5516 update_topline(); /* make sure curwin->w_topline is valid */
|
|
|
5517
|
|
|
5518 return OK;
|
|
|
5519 }
|
|
|
5520
|
|
|
5521 /*
|
|
|
5522 * Cursor down a number of logical lines.
|
|
|
5523 */
|
|
|
5524 int
|
|
|
5525 cursor_down(n, upd_topline)
|
|
|
5526 long n;
|
|
|
5527 int upd_topline; /* When TRUE: update topline */
|
|
|
5528 {
|
|
|
5529 linenr_T lnum;
|
|
|
5530
|
|
|
5531 if (n > 0)
|
|
|
5532 {
|
|
|
5533 lnum = curwin->w_cursor.lnum;
|
|
|
5534 #ifdef FEAT_FOLDING
|
|
|
5535 /* Move to last line of fold, will fail if it's the end-of-file. */
|
|
|
5536 (void)hasFolding(lnum, NULL, &lnum);
|
|
|
5537 #endif
|
|
161
|
5538 /* This fails if the cursor is already in the last line or would move
|
|
|
5539 * beyound the last line and '-' is in 'cpoptions' */
|
|
|
5540 if (lnum >= curbuf->b_ml.ml_line_count
|
|
|
5541 || (lnum + n > curbuf->b_ml.ml_line_count
|
|
|
5542 && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
|
7
|
5543 return FAIL;
|
|
|
5544 if (lnum + n >= curbuf->b_ml.ml_line_count)
|
|
|
5545 lnum = curbuf->b_ml.ml_line_count;
|
|
|
5546 else
|
|
|
5547 #ifdef FEAT_FOLDING
|
|
|
5548 if (hasAnyFolding(curwin))
|
|
|
5549 {
|
|
|
5550 linenr_T last;
|
|
|
5551
|
|
|
5552 /* count each sequence of folded lines as one logical line */
|
|
|
5553 while (n--)
|
|
|
5554 {
|
|
|
5555 if (hasFolding(lnum, NULL, &last))
|
|
|
5556 lnum = last + 1;
|
|
|
5557 else
|
|
|
5558 ++lnum;
|
|
|
5559 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
|
5560 break;
|
|
|
5561 }
|
|
|
5562 if (lnum > curbuf->b_ml.ml_line_count)
|
|
|
5563 lnum = curbuf->b_ml.ml_line_count;
|
|
|
5564 }
|
|
|
5565 else
|
|
|
5566 #endif
|
|
|
5567 lnum += n;
|
|
|
5568 curwin->w_cursor.lnum = lnum;
|
|
|
5569 }
|
|
|
5570
|
|
|
5571 /* try to advance to the column we want to be at */
|
|
|
5572 coladvance(curwin->w_curswant);
|
|
|
5573
|
|
|
5574 if (upd_topline)
|
|
|
5575 update_topline(); /* make sure curwin->w_topline is valid */
|
|
|
5576
|
|
|
5577 return OK;
|
|
|
5578 }
|
|
|
5579
|
|
|
5580 /*
|
|
|
5581 * Stuff the last inserted text in the read buffer.
|
|
|
5582 * Last_insert actually is a copy of the redo buffer, so we
|
|
|
5583 * first have to remove the command.
|
|
|
5584 */
|
|
|
5585 int
|
|
|
5586 stuff_inserted(c, count, no_esc)
|
|
|
5587 int c; /* Command character to be inserted */
|
|
|
5588 long count; /* Repeat this many times */
|
|
|
5589 int no_esc; /* Don't add an ESC at the end */
|
|
|
5590 {
|
|
|
5591 char_u *esc_ptr;
|
|
|
5592 char_u *ptr;
|
|
|
5593 char_u *last_ptr;
|
|
|
5594 char_u last = NUL;
|
|
|
5595
|
|
|
5596 ptr = get_last_insert();
|
|
|
5597 if (ptr == NULL)
|
|
|
5598 {
|
|
|
5599 EMSG(_(e_noinstext));
|
|
|
5600 return FAIL;
|
|
|
5601 }
|
|
|
5602
|
|
|
5603 /* may want to stuff the command character, to start Insert mode */
|
|
|
5604 if (c != NUL)
|
|
|
5605 stuffcharReadbuff(c);
|
|
|
5606 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL)
|
|
|
5607 *esc_ptr = NUL; /* remove the ESC */
|
|
|
5608
|
|
|
5609 /* when the last char is either "0" or "^" it will be quoted if no ESC
|
|
|
5610 * comes after it OR if it will inserted more than once and "ptr"
|
|
|
5611 * starts with ^D. -- Acevedo
|
|
|
5612 */
|
|
|
5613 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1;
|
|
|
5614 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^')
|
|
|
5615 && (no_esc || (*ptr == Ctrl_D && count > 1)))
|
|
|
5616 {
|
|
|
5617 last = *last_ptr;
|
|
|
5618 *last_ptr = NUL;
|
|
|
5619 }
|
|
|
5620
|
|
|
5621 do
|
|
|
5622 {
|
|
|
5623 stuffReadbuff(ptr);
|
|
|
5624 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
|
|
|
5625 if (last)
|
|
|
5626 stuffReadbuff((char_u *)(last == '0'
|
|
|
5627 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0")
|
|
|
5628 : IF_EB("\026^", CTRL_V_STR "^")));
|
|
|
5629 }
|
|
|
5630 while (--count > 0);
|
|
|
5631
|
|
|
5632 if (last)
|
|
|
5633 *last_ptr = last;
|
|
|
5634
|
|
|
5635 if (esc_ptr != NULL)
|
|
|
5636 *esc_ptr = ESC; /* put the ESC back */
|
|
|
5637
|
|
|
5638 /* may want to stuff a trailing ESC, to get out of Insert mode */
|
|
|
5639 if (!no_esc)
|
|
|
5640 stuffcharReadbuff(ESC);
|
|
|
5641
|
|
|
5642 return OK;
|
|
|
5643 }
|
|
|
5644
|
|
|
5645 char_u *
|
|
|
5646 get_last_insert()
|
|
|
5647 {
|
|
|
5648 if (last_insert == NULL)
|
|
|
5649 return NULL;
|
|
|
5650 return last_insert + last_insert_skip;
|
|
|
5651 }
|
|
|
5652
|
|
|
5653 /*
|
|
|
5654 * Get last inserted string, and remove trailing <Esc>.
|
|
|
5655 * Returns pointer to allocated memory (must be freed) or NULL.
|
|
|
5656 */
|
|
|
5657 char_u *
|
|
|
5658 get_last_insert_save()
|
|
|
5659 {
|
|
|
5660 char_u *s;
|
|
|
5661 int len;
|
|
|
5662
|
|
|
5663 if (last_insert == NULL)
|
|
|
5664 return NULL;
|
|
|
5665 s = vim_strsave(last_insert + last_insert_skip);
|
|
|
5666 if (s != NULL)
|
|
|
5667 {
|
|
|
5668 len = (int)STRLEN(s);
|
|
|
5669 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */
|
|
|
5670 s[len - 1] = NUL;
|
|
|
5671 }
|
|
|
5672 return s;
|
|
|
5673 }
|
|
|
5674
|
|
|
5675 /*
|
|
|
5676 * Check the word in front of the cursor for an abbreviation.
|
|
|
5677 * Called when the non-id character "c" has been entered.
|
|
|
5678 * When an abbreviation is recognized it is removed from the text and
|
|
|
5679 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
|
|
|
5680 */
|
|
|
5681 static int
|
|
|
5682 echeck_abbr(c)
|
|
|
5683 int c;
|
|
|
5684 {
|
|
|
5685 /* Don't check for abbreviation in paste mode, when disabled and just
|
|
|
5686 * after moving around with cursor keys. */
|
|
|
5687 if (p_paste || no_abbr || arrow_used)
|
|
|
5688 return FALSE;
|
|
|
5689
|
|
|
5690 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col,
|
|
|
5691 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0);
|
|
|
5692 }
|
|
|
5693
|
|
|
5694 /*
|
|
|
5695 * replace-stack functions
|
|
|
5696 *
|
|
|
5697 * When replacing characters, the replaced characters are remembered for each
|
|
|
5698 * new character. This is used to re-insert the old text when backspacing.
|
|
|
5699 *
|
|
|
5700 * There is a NUL headed list of characters for each character that is
|
|
|
5701 * currently in the file after the insertion point. When BS is used, one NUL
|
|
|
5702 * headed list is put back for the deleted character.
|
|
|
5703 *
|
|
|
5704 * For a newline, there are two NUL headed lists. One contains the characters
|
|
|
5705 * that the NL replaced. The extra one stores the characters after the cursor
|
|
|
5706 * that were deleted (always white space).
|
|
|
5707 *
|
|
|
5708 * Replace_offset is normally 0, in which case replace_push will add a new
|
|
|
5709 * character at the end of the stack. If replace_offset is not 0, that many
|
|
|
5710 * characters will be left on the stack above the newly inserted character.
|
|
|
5711 */
|
|
|
5712
|
|
298
|
5713 static char_u *replace_stack = NULL;
|
|
|
5714 static long replace_stack_nr = 0; /* next entry in replace stack */
|
|
|
5715 static long replace_stack_len = 0; /* max. number of entries */
|
|
7
|
5716
|
|
|
5717 void
|
|
|
5718 replace_push(c)
|
|
|
5719 int c; /* character that is replaced (NUL is none) */
|
|
|
5720 {
|
|
|
5721 char_u *p;
|
|
|
5722
|
|
|
5723 if (replace_stack_nr < replace_offset) /* nothing to do */
|
|
|
5724 return;
|
|
|
5725 if (replace_stack_len <= replace_stack_nr)
|
|
|
5726 {
|
|
|
5727 replace_stack_len += 50;
|
|
|
5728 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE);
|
|
|
5729 if (p == NULL) /* out of memory */
|
|
|
5730 {
|
|
|
5731 replace_stack_len -= 50;
|
|
|
5732 return;
|
|
|
5733 }
|
|
|
5734 if (replace_stack != NULL)
|
|
|
5735 {
|
|
|
5736 mch_memmove(p, replace_stack,
|
|
|
5737 (size_t)(replace_stack_nr * sizeof(char_u)));
|
|
|
5738 vim_free(replace_stack);
|
|
|
5739 }
|
|
|
5740 replace_stack = p;
|
|
|
5741 }
|
|
|
5742 p = replace_stack + replace_stack_nr - replace_offset;
|
|
|
5743 if (replace_offset)
|
|
|
5744 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u)));
|
|
|
5745 *p = c;
|
|
|
5746 ++replace_stack_nr;
|
|
|
5747 }
|
|
|
5748
|
|
|
5749 /*
|
|
|
5750 * call replace_push(c) with replace_offset set to the first NUL.
|
|
|
5751 */
|
|
|
5752 static void
|
|
|
5753 replace_push_off(c)
|
|
|
5754 int c;
|
|
|
5755 {
|
|
|
5756 char_u *p;
|
|
|
5757
|
|
|
5758 p = replace_stack + replace_stack_nr;
|
|
|
5759 for (replace_offset = 1; replace_offset < replace_stack_nr;
|
|
|
5760 ++replace_offset)
|
|
|
5761 if (*--p == NUL)
|
|
|
5762 break;
|
|
|
5763 replace_push(c);
|
|
|
5764 replace_offset = 0;
|
|
|
5765 }
|
|
|
5766
|
|
|
5767 /*
|
|
|
5768 * Pop one item from the replace stack.
|
|
|
5769 * return -1 if stack empty
|
|
|
5770 * return replaced character or NUL otherwise
|
|
|
5771 */
|
|
|
5772 static int
|
|
|
5773 replace_pop()
|
|
|
5774 {
|
|
|
5775 if (replace_stack_nr == 0)
|
|
|
5776 return -1;
|
|
|
5777 return (int)replace_stack[--replace_stack_nr];
|
|
|
5778 }
|
|
|
5779
|
|
|
5780 /*
|
|
|
5781 * Join the top two items on the replace stack. This removes to "off"'th NUL
|
|
|
5782 * encountered.
|
|
|
5783 */
|
|
|
5784 static void
|
|
|
5785 replace_join(off)
|
|
|
5786 int off; /* offset for which NUL to remove */
|
|
|
5787 {
|
|
|
5788 int i;
|
|
|
5789
|
|
|
5790 for (i = replace_stack_nr; --i >= 0; )
|
|
|
5791 if (replace_stack[i] == NUL && off-- <= 0)
|
|
|
5792 {
|
|
|
5793 --replace_stack_nr;
|
|
|
5794 mch_memmove(replace_stack + i, replace_stack + i + 1,
|
|
|
5795 (size_t)(replace_stack_nr - i));
|
|
|
5796 return;
|
|
|
5797 }
|
|
|
5798 }
|
|
|
5799
|
|
|
5800 /*
|
|
|
5801 * Pop bytes from the replace stack until a NUL is found, and insert them
|
|
|
5802 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
|
|
|
5803 */
|
|
|
5804 static void
|
|
|
5805 replace_pop_ins()
|
|
|
5806 {
|
|
|
5807 int cc;
|
|
|
5808 int oldState = State;
|
|
|
5809
|
|
|
5810 State = NORMAL; /* don't want REPLACE here */
|
|
|
5811 while ((cc = replace_pop()) > 0)
|
|
|
5812 {
|
|
|
5813 #ifdef FEAT_MBYTE
|
|
|
5814 mb_replace_pop_ins(cc);
|
|
|
5815 #else
|
|
|
5816 ins_char(cc);
|
|
|
5817 #endif
|
|
|
5818 dec_cursor();
|
|
|
5819 }
|
|
|
5820 State = oldState;
|
|
|
5821 }
|
|
|
5822
|
|
|
5823 #ifdef FEAT_MBYTE
|
|
|
5824 /*
|
|
|
5825 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
|
|
|
5826 * indicates a multi-byte char, pop the other bytes too.
|
|
|
5827 */
|
|
|
5828 static void
|
|
|
5829 mb_replace_pop_ins(cc)
|
|
|
5830 int cc;
|
|
|
5831 {
|
|
|
5832 int n;
|
|
|
5833 char_u buf[MB_MAXBYTES];
|
|
|
5834 int i;
|
|
|
5835 int c;
|
|
|
5836
|
|
|
5837 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1)
|
|
|
5838 {
|
|
|
5839 buf[0] = cc;
|
|
|
5840 for (i = 1; i < n; ++i)
|
|
|
5841 buf[i] = replace_pop();
|
|
|
5842 ins_bytes_len(buf, n);
|
|
|
5843 }
|
|
|
5844 else
|
|
|
5845 ins_char(cc);
|
|
|
5846
|
|
|
5847 if (enc_utf8)
|
|
|
5848 /* Handle composing chars. */
|
|
|
5849 for (;;)
|
|
|
5850 {
|
|
|
5851 c = replace_pop();
|
|
|
5852 if (c == -1) /* stack empty */
|
|
|
5853 break;
|
|
|
5854 if ((n = MB_BYTE2LEN(c)) == 1)
|
|
|
5855 {
|
|
|
5856 /* Not a multi-byte char, put it back. */
|
|
|
5857 replace_push(c);
|
|
|
5858 break;
|
|
|
5859 }
|
|
|
5860 else
|
|
|
5861 {
|
|
|
5862 buf[0] = c;
|
|
|
5863 for (i = 1; i < n; ++i)
|
|
|
5864 buf[i] = replace_pop();
|
|
|
5865 if (utf_iscomposing(utf_ptr2char(buf)))
|
|
|
5866 ins_bytes_len(buf, n);
|
|
|
5867 else
|
|
|
5868 {
|
|
|
5869 /* Not a composing char, put it back. */
|
|
|
5870 for (i = n - 1; i >= 0; --i)
|
|
|
5871 replace_push(buf[i]);
|
|
|
5872 break;
|
|
|
5873 }
|
|
|
5874 }
|
|
|
5875 }
|
|
|
5876 }
|
|
|
5877 #endif
|
|
|
5878
|
|
|
5879 /*
|
|
|
5880 * make the replace stack empty
|
|
|
5881 * (called when exiting replace mode)
|
|
|
5882 */
|
|
|
5883 static void
|
|
|
5884 replace_flush()
|
|
|
5885 {
|
|
|
5886 vim_free(replace_stack);
|
|
|
5887 replace_stack = NULL;
|
|
|
5888 replace_stack_len = 0;
|
|
|
5889 replace_stack_nr = 0;
|
|
|
5890 }
|
|
|
5891
|
|
|
5892 /*
|
|
|
5893 * Handle doing a BS for one character.
|
|
|
5894 * cc < 0: replace stack empty, just move cursor
|
|
|
5895 * cc == 0: character was inserted, delete it
|
|
|
5896 * cc > 0: character was replaced, put cc (first byte of original char) back
|
|
|
5897 * and check for more characters to be put back
|
|
|
5898 */
|
|
|
5899 static void
|
|
|
5900 replace_do_bs()
|
|
|
5901 {
|
|
|
5902 int cc;
|
|
|
5903 #ifdef FEAT_VREPLACE
|
|
|
5904 int orig_len = 0;
|
|
|
5905 int ins_len;
|
|
|
5906 int orig_vcols = 0;
|
|
|
5907 colnr_T start_vcol;
|
|
|
5908 char_u *p;
|
|
|
5909 int i;
|
|
|
5910 int vcol;
|
|
|
5911 #endif
|
|
|
5912
|
|
|
5913 cc = replace_pop();
|
|
|
5914 if (cc > 0)
|
|
|
5915 {
|
|
|
5916 #ifdef FEAT_VREPLACE
|
|
|
5917 if (State & VREPLACE_FLAG)
|
|
|
5918 {
|
|
|
5919 /* Get the number of screen cells used by the character we are
|
|
|
5920 * going to delete. */
|
|
|
5921 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL);
|
|
|
5922 orig_vcols = chartabsize(ml_get_cursor(), start_vcol);
|
|
|
5923 }
|
|
|
5924 #endif
|
|
|
5925 #ifdef FEAT_MBYTE
|
|
|
5926 if (has_mbyte)
|
|
|
5927 {
|
|
|
5928 del_char(FALSE);
|
|
|
5929 # ifdef FEAT_VREPLACE
|
|
|
5930 if (State & VREPLACE_FLAG)
|
|
|
5931 orig_len = STRLEN(ml_get_cursor());
|
|
|
5932 # endif
|
|
|
5933 replace_push(cc);
|
|
|
5934 }
|
|
|
5935 else
|
|
|
5936 #endif
|
|
|
5937 {
|
|
|
5938 pchar_cursor(cc);
|
|
|
5939 #ifdef FEAT_VREPLACE
|
|
|
5940 if (State & VREPLACE_FLAG)
|
|
|
5941 orig_len = STRLEN(ml_get_cursor()) - 1;
|
|
|
5942 #endif
|
|
|
5943 }
|
|
|
5944 replace_pop_ins();
|
|
|
5945
|
|
|
5946 #ifdef FEAT_VREPLACE
|
|
|
5947 if (State & VREPLACE_FLAG)
|
|
|
5948 {
|
|
|
5949 /* Get the number of screen cells used by the inserted characters */
|
|
|
5950 p = ml_get_cursor();
|
|
|
5951 ins_len = STRLEN(p) - orig_len;
|
|
|
5952 vcol = start_vcol;
|
|
|
5953 for (i = 0; i < ins_len; ++i)
|
|
|
5954 {
|
|
|
5955 vcol += chartabsize(p + i, vcol);
|
|
|
5956 #ifdef FEAT_MBYTE
|
|
474
|
5957 i += (*mb_ptr2len)(p) - 1;
|
|
7
|
5958 #endif
|
|
|
5959 }
|
|
|
5960 vcol -= start_vcol;
|
|
|
5961
|
|
|
5962 /* Delete spaces that were inserted after the cursor to keep the
|
|
|
5963 * text aligned. */
|
|
|
5964 curwin->w_cursor.col += ins_len;
|
|
|
5965 while (vcol > orig_vcols && gchar_cursor() == ' ')
|
|
|
5966 {
|
|
|
5967 del_char(FALSE);
|
|
|
5968 ++orig_vcols;
|
|
|
5969 }
|
|
|
5970 curwin->w_cursor.col -= ins_len;
|
|
|
5971 }
|
|
|
5972 #endif
|
|
|
5973
|
|
|
5974 /* mark the buffer as changed and prepare for displaying */
|
|
|
5975 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
|
|
5976 }
|
|
|
5977 else if (cc == 0)
|
|
|
5978 (void)del_char(FALSE);
|
|
|
5979 }
|
|
|
5980
|
|
|
5981 #ifdef FEAT_CINDENT
|
|
|
5982 /*
|
|
|
5983 * Return TRUE if C-indenting is on.
|
|
|
5984 */
|
|
|
5985 static int
|
|
|
5986 cindent_on()
|
|
|
5987 {
|
|
|
5988 return (!p_paste && (curbuf->b_p_cin
|
|
|
5989 # ifdef FEAT_EVAL
|
|
|
5990 || *curbuf->b_p_inde != NUL
|
|
|
5991 # endif
|
|
|
5992 ));
|
|
|
5993 }
|
|
|
5994 #endif
|
|
|
5995
|
|
|
5996 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
5997 /*
|
|
|
5998 * Re-indent the current line, based on the current contents of it and the
|
|
|
5999 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
|
|
|
6000 * confused what all the part that handles Control-T is doing that I'm not.
|
|
|
6001 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
|
|
|
6002 */
|
|
|
6003
|
|
|
6004 void
|
|
|
6005 fixthisline(get_the_indent)
|
|
|
6006 int (*get_the_indent) __ARGS((void));
|
|
|
6007 {
|
|
|
6008 change_indent(INDENT_SET, get_the_indent(), FALSE, 0);
|
|
|
6009 if (linewhite(curwin->w_cursor.lnum))
|
|
|
6010 did_ai = TRUE; /* delete the indent if the line stays empty */
|
|
|
6011 }
|
|
|
6012
|
|
|
6013 void
|
|
|
6014 fix_indent()
|
|
|
6015 {
|
|
|
6016 if (p_paste)
|
|
|
6017 return;
|
|
|
6018 # ifdef FEAT_LISP
|
|
|
6019 if (curbuf->b_p_lisp && curbuf->b_p_ai)
|
|
|
6020 fixthisline(get_lisp_indent);
|
|
|
6021 # endif
|
|
|
6022 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
|
|
|
6023 else
|
|
|
6024 # endif
|
|
|
6025 # ifdef FEAT_CINDENT
|
|
|
6026 if (cindent_on())
|
|
|
6027 do_c_expr_indent();
|
|
|
6028 # endif
|
|
|
6029 }
|
|
|
6030
|
|
|
6031 #endif
|
|
|
6032
|
|
|
6033 #ifdef FEAT_CINDENT
|
|
|
6034 /*
|
|
|
6035 * return TRUE if 'cinkeys' contains the key "keytyped",
|
|
|
6036 * when == '*': Only if key is preceded with '*' (indent before insert)
|
|
|
6037 * when == '!': Only if key is prededed with '!' (don't insert)
|
|
|
6038 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
|
|
|
6039 *
|
|
|
6040 * "keytyped" can have a few special values:
|
|
|
6041 * KEY_OPEN_FORW
|
|
|
6042 * KEY_OPEN_BACK
|
|
|
6043 * KEY_COMPLETE just finished completion.
|
|
|
6044 *
|
|
|
6045 * If line_is_empty is TRUE accept keys with '0' before them.
|
|
|
6046 */
|
|
|
6047 int
|
|
|
6048 in_cinkeys(keytyped, when, line_is_empty)
|
|
|
6049 int keytyped;
|
|
|
6050 int when;
|
|
|
6051 int line_is_empty;
|
|
|
6052 {
|
|
|
6053 char_u *look;
|
|
|
6054 int try_match;
|
|
|
6055 int try_match_word;
|
|
|
6056 char_u *p;
|
|
|
6057 char_u *line;
|
|
|
6058 int icase;
|
|
|
6059 int i;
|
|
|
6060
|
|
|
6061 #ifdef FEAT_EVAL
|
|
|
6062 if (*curbuf->b_p_inde != NUL)
|
|
|
6063 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */
|
|
|
6064 else
|
|
|
6065 #endif
|
|
|
6066 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */
|
|
|
6067 while (*look)
|
|
|
6068 {
|
|
|
6069 /*
|
|
|
6070 * Find out if we want to try a match with this key, depending on
|
|
|
6071 * 'when' and a '*' or '!' before the key.
|
|
|
6072 */
|
|
|
6073 switch (when)
|
|
|
6074 {
|
|
|
6075 case '*': try_match = (*look == '*'); break;
|
|
|
6076 case '!': try_match = (*look == '!'); break;
|
|
|
6077 default: try_match = (*look != '*'); break;
|
|
|
6078 }
|
|
|
6079 if (*look == '*' || *look == '!')
|
|
|
6080 ++look;
|
|
|
6081
|
|
|
6082 /*
|
|
|
6083 * If there is a '0', only accept a match if the line is empty.
|
|
|
6084 * But may still match when typing last char of a word.
|
|
|
6085 */
|
|
|
6086 if (*look == '0')
|
|
|
6087 {
|
|
|
6088 try_match_word = try_match;
|
|
|
6089 if (!line_is_empty)
|
|
|
6090 try_match = FALSE;
|
|
|
6091 ++look;
|
|
|
6092 }
|
|
|
6093 else
|
|
|
6094 try_match_word = FALSE;
|
|
|
6095
|
|
|
6096 /*
|
|
|
6097 * does it look like a control character?
|
|
|
6098 */
|
|
|
6099 if (*look == '^'
|
|
|
6100 #ifdef EBCDIC
|
|
|
6101 && (Ctrl_chr(look[1]) != 0)
|
|
|
6102 #else
|
|
|
6103 && look[1] >= '?' && look[1] <= '_'
|
|
|
6104 #endif
|
|
|
6105 )
|
|
|
6106 {
|
|
|
6107 if (try_match && keytyped == Ctrl_chr(look[1]))
|
|
|
6108 return TRUE;
|
|
|
6109 look += 2;
|
|
|
6110 }
|
|
|
6111 /*
|
|
|
6112 * 'o' means "o" command, open forward.
|
|
|
6113 * 'O' means "O" command, open backward.
|
|
|
6114 */
|
|
|
6115 else if (*look == 'o')
|
|
|
6116 {
|
|
|
6117 if (try_match && keytyped == KEY_OPEN_FORW)
|
|
|
6118 return TRUE;
|
|
|
6119 ++look;
|
|
|
6120 }
|
|
|
6121 else if (*look == 'O')
|
|
|
6122 {
|
|
|
6123 if (try_match && keytyped == KEY_OPEN_BACK)
|
|
|
6124 return TRUE;
|
|
|
6125 ++look;
|
|
|
6126 }
|
|
|
6127
|
|
|
6128 /*
|
|
|
6129 * 'e' means to check for "else" at start of line and just before the
|
|
|
6130 * cursor.
|
|
|
6131 */
|
|
|
6132 else if (*look == 'e')
|
|
|
6133 {
|
|
|
6134 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
|
|
|
6135 {
|
|
|
6136 p = ml_get_curline();
|
|
|
6137 if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
|
|
|
6138 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
|
|
|
6139 return TRUE;
|
|
|
6140 }
|
|
|
6141 ++look;
|
|
|
6142 }
|
|
|
6143
|
|
|
6144 /*
|
|
|
6145 * ':' only causes an indent if it is at the end of a label or case
|
|
|
6146 * statement, or when it was before typing the ':' (to fix
|
|
|
6147 * class::method for C++).
|
|
|
6148 */
|
|
|
6149 else if (*look == ':')
|
|
|
6150 {
|
|
|
6151 if (try_match && keytyped == ':')
|
|
|
6152 {
|
|
|
6153 p = ml_get_curline();
|
|
|
6154 if (cin_iscase(p) || cin_isscopedecl(p) || cin_islabel(30))
|
|
|
6155 return TRUE;
|
|
|
6156 if (curwin->w_cursor.col > 2
|
|
|
6157 && p[curwin->w_cursor.col - 1] == ':'
|
|
|
6158 && p[curwin->w_cursor.col - 2] == ':')
|
|
|
6159 {
|
|
|
6160 p[curwin->w_cursor.col - 1] = ' ';
|
|
|
6161 i = (cin_iscase(p) || cin_isscopedecl(p)
|
|
|
6162 || cin_islabel(30));
|
|
|
6163 p = ml_get_curline();
|
|
|
6164 p[curwin->w_cursor.col - 1] = ':';
|
|
|
6165 if (i)
|
|
|
6166 return TRUE;
|
|
|
6167 }
|
|
|
6168 }
|
|
|
6169 ++look;
|
|
|
6170 }
|
|
|
6171
|
|
|
6172
|
|
|
6173 /*
|
|
|
6174 * Is it a key in <>, maybe?
|
|
|
6175 */
|
|
|
6176 else if (*look == '<')
|
|
|
6177 {
|
|
|
6178 if (try_match)
|
|
|
6179 {
|
|
|
6180 /*
|
|
|
6181 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
|
|
|
6182 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
|
|
|
6183 * >, *, : and ! keys if they really really want to.
|
|
|
6184 */
|
|
|
6185 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
|
|
|
6186 && keytyped == look[1])
|
|
|
6187 return TRUE;
|
|
|
6188
|
|
|
6189 if (keytyped == get_special_key_code(look + 1))
|
|
|
6190 return TRUE;
|
|
|
6191 }
|
|
|
6192 while (*look && *look != '>')
|
|
|
6193 look++;
|
|
|
6194 while (*look == '>')
|
|
|
6195 look++;
|
|
|
6196 }
|
|
|
6197
|
|
|
6198 /*
|
|
|
6199 * Is it a word: "=word"?
|
|
|
6200 */
|
|
|
6201 else if (*look == '=' && look[1] != ',' && look[1] != NUL)
|
|
|
6202 {
|
|
|
6203 ++look;
|
|
|
6204 if (*look == '~')
|
|
|
6205 {
|
|
|
6206 icase = TRUE;
|
|
|
6207 ++look;
|
|
|
6208 }
|
|
|
6209 else
|
|
|
6210 icase = FALSE;
|
|
|
6211 p = vim_strchr(look, ',');
|
|
|
6212 if (p == NULL)
|
|
|
6213 p = look + STRLEN(look);
|
|
|
6214 if ((try_match || try_match_word)
|
|
|
6215 && curwin->w_cursor.col >= (colnr_T)(p - look))
|
|
|
6216 {
|
|
|
6217 int match = FALSE;
|
|
|
6218
|
|
|
6219 #ifdef FEAT_INS_EXPAND
|
|
|
6220 if (keytyped == KEY_COMPLETE)
|
|
|
6221 {
|
|
|
6222 char_u *s;
|
|
|
6223
|
|
|
6224 /* Just completed a word, check if it starts with "look".
|
|
|
6225 * search back for the start of a word. */
|
|
|
6226 line = ml_get_curline();
|
|
|
6227 # ifdef FEAT_MBYTE
|
|
|
6228 if (has_mbyte)
|
|
|
6229 {
|
|
|
6230 char_u *n;
|
|
|
6231
|
|
|
6232 for (s = line + curwin->w_cursor.col; s > line; s = n)
|
|
|
6233 {
|
|
|
6234 n = mb_prevptr(line, s);
|
|
|
6235 if (!vim_iswordp(n))
|
|
|
6236 break;
|
|
|
6237 }
|
|
|
6238 }
|
|
|
6239 else
|
|
|
6240 # endif
|
|
|
6241 for (s = line + curwin->w_cursor.col; s > line; --s)
|
|
|
6242 if (!vim_iswordc(s[-1]))
|
|
|
6243 break;
|
|
|
6244 if (s + (p - look) <= line + curwin->w_cursor.col
|
|
|
6245 && (icase
|
|
|
6246 ? MB_STRNICMP(s, look, p - look)
|
|
|
6247 : STRNCMP(s, look, p - look)) == 0)
|
|
|
6248 match = TRUE;
|
|
|
6249 }
|
|
|
6250 else
|
|
|
6251 #endif
|
|
|
6252 /* TODO: multi-byte */
|
|
|
6253 if (keytyped == (int)p[-1] || (icase && keytyped < 256
|
|
|
6254 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
|
|
|
6255 {
|
|
|
6256 line = ml_get_cursor();
|
|
|
6257 if ((curwin->w_cursor.col == (colnr_T)(p - look)
|
|
|
6258 || !vim_iswordc(line[-(p - look) - 1]))
|
|
|
6259 && (icase
|
|
|
6260 ? MB_STRNICMP(line - (p - look), look, p - look)
|
|
|
6261 : STRNCMP(line - (p - look), look, p - look))
|
|
|
6262 == 0)
|
|
|
6263 match = TRUE;
|
|
|
6264 }
|
|
|
6265 if (match && try_match_word && !try_match)
|
|
|
6266 {
|
|
|
6267 /* "0=word": Check if there are only blanks before the
|
|
|
6268 * word. */
|
|
|
6269 line = ml_get_curline();
|
|
|
6270 if ((int)(skipwhite(line) - line) !=
|
|
|
6271 (int)(curwin->w_cursor.col - (p - look)))
|
|
|
6272 match = FALSE;
|
|
|
6273 }
|
|
|
6274 if (match)
|
|
|
6275 return TRUE;
|
|
|
6276 }
|
|
|
6277 look = p;
|
|
|
6278 }
|
|
|
6279
|
|
|
6280 /*
|
|
|
6281 * ok, it's a boring generic character.
|
|
|
6282 */
|
|
|
6283 else
|
|
|
6284 {
|
|
|
6285 if (try_match && *look == keytyped)
|
|
|
6286 return TRUE;
|
|
|
6287 ++look;
|
|
|
6288 }
|
|
|
6289
|
|
|
6290 /*
|
|
|
6291 * Skip over ", ".
|
|
|
6292 */
|
|
|
6293 look = skip_to_option_part(look);
|
|
|
6294 }
|
|
|
6295 return FALSE;
|
|
|
6296 }
|
|
|
6297 #endif /* FEAT_CINDENT */
|
|
|
6298
|
|
|
6299 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
|
|
|
6300 /*
|
|
|
6301 * Map Hebrew keyboard when in hkmap mode.
|
|
|
6302 */
|
|
|
6303 int
|
|
|
6304 hkmap(c)
|
|
|
6305 int c;
|
|
|
6306 {
|
|
|
6307 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */
|
|
|
6308 {
|
|
|
6309 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD,
|
|
|
6310 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN,
|
|
|
6311 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV};
|
|
|
6312 static char_u map[26] =
|
|
|
6313 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/,
|
|
|
6314 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/,
|
|
|
6315 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/,
|
|
|
6316 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/,
|
|
|
6317 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/,
|
|
|
6318 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/,
|
|
|
6319 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/,
|
|
|
6320 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/,
|
|
|
6321 (char_u)AIN /*y*/, (char_u)ZADI /*z*/};
|
|
|
6322
|
|
|
6323 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z')
|
|
|
6324 return (int)(map[CharOrd(c)] - 1 + p_aleph);
|
|
|
6325 /* '-1'='sofit' */
|
|
|
6326 else if (c == 'x')
|
|
|
6327 return 'X';
|
|
|
6328 else if (c == 'q')
|
|
|
6329 return '\''; /* {geresh}={'} */
|
|
|
6330 else if (c == 246)
|
|
|
6331 return ' '; /* \"o --> ' ' for a german keyboard */
|
|
|
6332 else if (c == 228)
|
|
|
6333 return ' '; /* \"a --> ' ' -- / -- */
|
|
|
6334 else if (c == 252)
|
|
|
6335 return ' '; /* \"u --> ' ' -- / -- */
|
|
|
6336 #ifdef EBCDIC
|
|
|
6337 else if (islower(c))
|
|
|
6338 #else
|
|
|
6339 /* NOTE: islower() does not do the right thing for us on Linux so we
|
|
|
6340 * do this the same was as 5.7 and previous, so it works correctly on
|
|
|
6341 * all systems. Specifically, the e.g. Delete and Arrow keys are
|
|
|
6342 * munged and won't work if e.g. searching for Hebrew text.
|
|
|
6343 */
|
|
|
6344 else if (c >= 'a' && c <= 'z')
|
|
|
6345 #endif
|
|
|
6346 return (int)(map[CharOrdLow(c)] + p_aleph);
|
|
|
6347 else
|
|
|
6348 return c;
|
|
|
6349 }
|
|
|
6350 else
|
|
|
6351 {
|
|
|
6352 switch (c)
|
|
|
6353 {
|
|
|
6354 case '`': return ';';
|
|
|
6355 case '/': return '.';
|
|
|
6356 case '\'': return ',';
|
|
|
6357 case 'q': return '/';
|
|
|
6358 case 'w': return '\'';
|
|
|
6359
|
|
|
6360 /* Hebrew letters - set offset from 'a' */
|
|
|
6361 case ',': c = '{'; break;
|
|
|
6362 case '.': c = 'v'; break;
|
|
|
6363 case ';': c = 't'; break;
|
|
|
6364 default: {
|
|
|
6365 static char str[] = "zqbcxlsjphmkwonu ydafe rig";
|
|
|
6366
|
|
|
6367 #ifdef EBCDIC
|
|
|
6368 /* see note about islower() above */
|
|
|
6369 if (!islower(c))
|
|
|
6370 #else
|
|
|
6371 if (c < 'a' || c > 'z')
|
|
|
6372 #endif
|
|
|
6373 return c;
|
|
|
6374 c = str[CharOrdLow(c)];
|
|
|
6375 break;
|
|
|
6376 }
|
|
|
6377 }
|
|
|
6378
|
|
|
6379 return (int)(CharOrdLow(c) + p_aleph);
|
|
|
6380 }
|
|
|
6381 }
|
|
|
6382 #endif
|
|
|
6383
|
|
|
6384 static void
|
|
|
6385 ins_reg()
|
|
|
6386 {
|
|
|
6387 int need_redraw = FALSE;
|
|
|
6388 int regname;
|
|
|
6389 int literally = 0;
|
|
|
6390
|
|
|
6391 /*
|
|
|
6392 * If we are going to wait for a character, show a '"'.
|
|
|
6393 */
|
|
|
6394 pc_status = PC_STATUS_UNSET;
|
|
|
6395 if (redrawing() && !char_avail())
|
|
|
6396 {
|
|
|
6397 /* may need to redraw when no more chars available now */
|
|
|
6398 ins_redraw();
|
|
|
6399
|
|
|
6400 edit_putchar('"', TRUE);
|
|
|
6401 #ifdef FEAT_CMDL_INFO
|
|
|
6402 add_to_showcmd_c(Ctrl_R);
|
|
|
6403 #endif
|
|
|
6404 }
|
|
|
6405
|
|
|
6406 #ifdef USE_ON_FLY_SCROLL
|
|
|
6407 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
6408 #endif
|
|
|
6409
|
|
|
6410 /*
|
|
|
6411 * Don't map the register name. This also prevents the mode message to be
|
|
|
6412 * deleted when ESC is hit.
|
|
|
6413 */
|
|
|
6414 ++no_mapping;
|
|
|
6415 regname = safe_vgetc();
|
|
|
6416 #ifdef FEAT_LANGMAP
|
|
|
6417 LANGMAP_ADJUST(regname, TRUE);
|
|
|
6418 #endif
|
|
|
6419 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P)
|
|
|
6420 {
|
|
|
6421 /* Get a third key for literal register insertion */
|
|
|
6422 literally = regname;
|
|
|
6423 #ifdef FEAT_CMDL_INFO
|
|
|
6424 add_to_showcmd_c(literally);
|
|
|
6425 #endif
|
|
|
6426 regname = safe_vgetc();
|
|
|
6427 #ifdef FEAT_LANGMAP
|
|
|
6428 LANGMAP_ADJUST(regname, TRUE);
|
|
|
6429 #endif
|
|
|
6430 }
|
|
|
6431 --no_mapping;
|
|
|
6432
|
|
|
6433 #ifdef FEAT_EVAL
|
|
|
6434 /*
|
|
|
6435 * Don't call u_sync() while getting the expression,
|
|
|
6436 * evaluating it or giving an error message for it!
|
|
|
6437 */
|
|
|
6438 ++no_u_sync;
|
|
|
6439 if (regname == '=')
|
|
|
6440 {
|
|
133
|
6441 # ifdef USE_IM_CONTROL
|
|
7
|
6442 int im_on = im_get_status();
|
|
133
|
6443 # endif
|
|
7
|
6444 regname = get_expr_register();
|
|
133
|
6445 # ifdef USE_IM_CONTROL
|
|
7
|
6446 /* Restore the Input Method. */
|
|
|
6447 if (im_on)
|
|
|
6448 im_set_active(TRUE);
|
|
133
|
6449 # endif
|
|
7
|
6450 }
|
|
140
|
6451 if (regname == NUL || !valid_yank_reg(regname, FALSE))
|
|
|
6452 {
|
|
|
6453 vim_beep();
|
|
7
|
6454 need_redraw = TRUE; /* remove the '"' */
|
|
140
|
6455 }
|
|
7
|
6456 else
|
|
|
6457 {
|
|
|
6458 #endif
|
|
|
6459 if (literally == Ctrl_O || literally == Ctrl_P)
|
|
|
6460 {
|
|
|
6461 /* Append the command to the redo buffer. */
|
|
|
6462 AppendCharToRedobuff(Ctrl_R);
|
|
|
6463 AppendCharToRedobuff(literally);
|
|
|
6464 AppendCharToRedobuff(regname);
|
|
|
6465
|
|
|
6466 do_put(regname, BACKWARD, 1L,
|
|
|
6467 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND);
|
|
|
6468 }
|
|
|
6469 else if (insert_reg(regname, literally) == FAIL)
|
|
|
6470 {
|
|
|
6471 vim_beep();
|
|
|
6472 need_redraw = TRUE; /* remove the '"' */
|
|
|
6473 }
|
|
133
|
6474 else if (stop_insert_mode)
|
|
|
6475 /* When the '=' register was used and a function was invoked that
|
|
|
6476 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
|
|
|
6477 * insert anything, need to remove the '"' */
|
|
|
6478 need_redraw = TRUE;
|
|
|
6479
|
|
7
|
6480 #ifdef FEAT_EVAL
|
|
|
6481 }
|
|
|
6482 --no_u_sync;
|
|
|
6483 #endif
|
|
|
6484 #ifdef FEAT_CMDL_INFO
|
|
|
6485 clear_showcmd();
|
|
|
6486 #endif
|
|
|
6487
|
|
|
6488 /* If the inserted register is empty, we need to remove the '"' */
|
|
|
6489 if (need_redraw || stuff_empty())
|
|
|
6490 edit_unputchar();
|
|
|
6491 }
|
|
|
6492
|
|
|
6493 /*
|
|
|
6494 * CTRL-G commands in Insert mode.
|
|
|
6495 */
|
|
|
6496 static void
|
|
|
6497 ins_ctrl_g()
|
|
|
6498 {
|
|
|
6499 int c;
|
|
|
6500
|
|
|
6501 #ifdef FEAT_INS_EXPAND
|
|
|
6502 /* Right after CTRL-X the cursor will be after the ruler. */
|
|
|
6503 setcursor();
|
|
|
6504 #endif
|
|
|
6505
|
|
|
6506 /*
|
|
|
6507 * Don't map the second key. This also prevents the mode message to be
|
|
|
6508 * deleted when ESC is hit.
|
|
|
6509 */
|
|
|
6510 ++no_mapping;
|
|
|
6511 c = safe_vgetc();
|
|
|
6512 --no_mapping;
|
|
|
6513 switch (c)
|
|
|
6514 {
|
|
|
6515 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
|
|
|
6516 case K_UP:
|
|
|
6517 case Ctrl_K:
|
|
|
6518 case 'k': ins_up(TRUE);
|
|
|
6519 break;
|
|
|
6520
|
|
|
6521 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
|
|
|
6522 case K_DOWN:
|
|
|
6523 case Ctrl_J:
|
|
|
6524 case 'j': ins_down(TRUE);
|
|
|
6525 break;
|
|
|
6526
|
|
|
6527 /* CTRL-G u: start new undoable edit */
|
|
|
6528 case 'u': u_sync();
|
|
|
6529 ins_need_undo = TRUE;
|
|
|
6530 break;
|
|
|
6531
|
|
|
6532 /* Unknown CTRL-G command, reserved for future expansion. */
|
|
|
6533 default: vim_beep();
|
|
|
6534 }
|
|
|
6535 }
|
|
|
6536
|
|
|
6537 /*
|
|
449
|
6538 * CTRL-^ in Insert mode.
|
|
|
6539 */
|
|
|
6540 static void
|
|
|
6541 ins_ctrl_hat()
|
|
|
6542 {
|
|
|
6543 if (map_to_exists_mode((char_u *)"", LANGMAP))
|
|
|
6544 {
|
|
|
6545 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
|
|
|
6546 if (State & LANGMAP)
|
|
|
6547 {
|
|
|
6548 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
|
6549 State &= ~LANGMAP;
|
|
|
6550 }
|
|
|
6551 else
|
|
|
6552 {
|
|
|
6553 curbuf->b_p_iminsert = B_IMODE_LMAP;
|
|
|
6554 State |= LANGMAP;
|
|
|
6555 #ifdef USE_IM_CONTROL
|
|
|
6556 im_set_active(FALSE);
|
|
|
6557 #endif
|
|
|
6558 }
|
|
|
6559 }
|
|
|
6560 #ifdef USE_IM_CONTROL
|
|
|
6561 else
|
|
|
6562 {
|
|
|
6563 /* There are no ":lmap" mappings, toggle IM */
|
|
|
6564 if (im_get_status())
|
|
|
6565 {
|
|
|
6566 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
|
6567 im_set_active(FALSE);
|
|
|
6568 }
|
|
|
6569 else
|
|
|
6570 {
|
|
|
6571 curbuf->b_p_iminsert = B_IMODE_IM;
|
|
|
6572 State &= ~LANGMAP;
|
|
|
6573 im_set_active(TRUE);
|
|
|
6574 }
|
|
|
6575 }
|
|
|
6576 #endif
|
|
|
6577 set_iminsert_global();
|
|
|
6578 showmode();
|
|
|
6579 #ifdef FEAT_GUI
|
|
|
6580 /* may show different cursor shape or color */
|
|
|
6581 if (gui.in_use)
|
|
|
6582 gui_update_cursor(TRUE, FALSE);
|
|
|
6583 #endif
|
|
|
6584 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
|
|
|
6585 /* Show/unshow value of 'keymap' in status lines. */
|
|
|
6586 status_redraw_curbuf();
|
|
|
6587 #endif
|
|
|
6588 }
|
|
|
6589
|
|
|
6590 /*
|
|
7
|
6591 * Handle ESC in insert mode.
|
|
|
6592 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
|
|
|
6593 * insert.
|
|
|
6594 */
|
|
|
6595 static int
|
|
477
|
6596 ins_esc(count, cmdchar, nomove)
|
|
7
|
6597 long *count;
|
|
|
6598 int cmdchar;
|
|
477
|
6599 int nomove; /* don't move cursor */
|
|
7
|
6600 {
|
|
|
6601 int temp;
|
|
|
6602 static int disabled_redraw = FALSE;
|
|
|
6603
|
|
449
|
6604 #ifdef FEAT_SYN_HL
|
|
|
6605 check_spell_redraw();
|
|
|
6606 #endif
|
|
7
|
6607 #if defined(FEAT_HANGULIN)
|
|
|
6608 # if defined(ESC_CHG_TO_ENG_MODE)
|
|
|
6609 hangul_input_state_set(0);
|
|
|
6610 # endif
|
|
|
6611 if (composing_hangul)
|
|
|
6612 {
|
|
|
6613 push_raw_key(composing_hangul_buffer, 2);
|
|
|
6614 composing_hangul = 0;
|
|
|
6615 }
|
|
|
6616 #endif
|
|
|
6617
|
|
|
6618 temp = curwin->w_cursor.col;
|
|
|
6619 if (disabled_redraw)
|
|
|
6620 {
|
|
|
6621 --RedrawingDisabled;
|
|
|
6622 disabled_redraw = FALSE;
|
|
|
6623 }
|
|
|
6624 if (!arrow_used)
|
|
|
6625 {
|
|
|
6626 /*
|
|
|
6627 * Don't append the ESC for "r<CR>" and "grx".
|
|
75
|
6628 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
|
|
|
6629 * when "count" is non-zero.
|
|
7
|
6630 */
|
|
|
6631 if (cmdchar != 'r' && cmdchar != 'v')
|
|
75
|
6632 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR);
|
|
7
|
6633
|
|
|
6634 /*
|
|
|
6635 * Repeating insert may take a long time. Check for
|
|
|
6636 * interrupt now and then.
|
|
|
6637 */
|
|
|
6638 if (*count > 0)
|
|
|
6639 {
|
|
|
6640 line_breakcheck();
|
|
|
6641 if (got_int)
|
|
|
6642 *count = 0;
|
|
|
6643 }
|
|
|
6644
|
|
|
6645 if (--*count > 0) /* repeat what was typed */
|
|
|
6646 {
|
|
164
|
6647 /* Vi repeats the insert without replacing characters. */
|
|
|
6648 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL)
|
|
|
6649 State &= ~REPLACE_FLAG;
|
|
|
6650
|
|
7
|
6651 (void)start_redo_ins();
|
|
|
6652 if (cmdchar == 'r' || cmdchar == 'v')
|
|
|
6653 stuffReadbuff(ESC_STR); /* no ESC in redo buffer */
|
|
|
6654 ++RedrawingDisabled;
|
|
|
6655 disabled_redraw = TRUE;
|
|
|
6656 return FALSE; /* repeat the insert */
|
|
|
6657 }
|
|
|
6658 stop_insert(&curwin->w_cursor, TRUE);
|
|
|
6659 undisplay_dollar();
|
|
|
6660 }
|
|
|
6661
|
|
|
6662 /* When an autoindent was removed, curswant stays after the
|
|
|
6663 * indent */
|
|
|
6664 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col)
|
|
|
6665 curwin->w_set_curswant = TRUE;
|
|
|
6666
|
|
|
6667 /* Remember the last Insert position in the '^ mark. */
|
|
|
6668 if (!cmdmod.keepjumps)
|
|
|
6669 curbuf->b_last_insert = curwin->w_cursor;
|
|
|
6670
|
|
|
6671 /*
|
|
|
6672 * The cursor should end up on the last inserted character.
|
|
477
|
6673 * Don't do it for CTRL-O, unless past the end of the line.
|
|
7
|
6674 */
|
|
477
|
6675 if (!nomove
|
|
|
6676 && (curwin->w_cursor.col != 0
|
|
7
|
6677 #ifdef FEAT_VIRTUALEDIT
|
|
|
6678 || curwin->w_cursor.coladd > 0
|
|
|
6679 #endif
|
|
477
|
6680 )
|
|
|
6681 && (restart_edit == NUL
|
|
|
6682 || (gchar_cursor() == NUL
|
|
7
|
6683 #ifdef FEAT_VISUAL
|
|
477
|
6684 && !VIsual_active
|
|
|
6685 #endif
|
|
|
6686 ))
|
|
7
|
6687 #ifdef FEAT_RIGHTLEFT
|
|
|
6688 && !revins_on
|
|
|
6689 #endif
|
|
|
6690 )
|
|
|
6691 {
|
|
|
6692 #ifdef FEAT_VIRTUALEDIT
|
|
|
6693 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL)
|
|
|
6694 {
|
|
|
6695 oneleft();
|
|
|
6696 if (restart_edit != NUL)
|
|
|
6697 ++curwin->w_cursor.coladd;
|
|
|
6698 }
|
|
|
6699 else
|
|
|
6700 #endif
|
|
|
6701 {
|
|
|
6702 --curwin->w_cursor.col;
|
|
|
6703 #ifdef FEAT_MBYTE
|
|
|
6704 /* Correct cursor for multi-byte character. */
|
|
|
6705 if (has_mbyte)
|
|
|
6706 mb_adjust_cursor();
|
|
|
6707 #endif
|
|
|
6708 }
|
|
|
6709 }
|
|
|
6710
|
|
|
6711 #ifdef USE_IM_CONTROL
|
|
|
6712 /* Disable IM to allow typing English directly for Normal mode commands.
|
|
|
6713 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
|
|
|
6714 * well). */
|
|
|
6715 if (!(State & LANGMAP))
|
|
|
6716 im_save_status(&curbuf->b_p_iminsert);
|
|
|
6717 im_set_active(FALSE);
|
|
|
6718 #endif
|
|
|
6719
|
|
|
6720 State = NORMAL;
|
|
|
6721 /* need to position cursor again (e.g. when on a TAB ) */
|
|
|
6722 changed_cline_bef_curs();
|
|
|
6723
|
|
|
6724 #ifdef FEAT_MOUSE
|
|
|
6725 setmouse();
|
|
|
6726 #endif
|
|
|
6727 #ifdef CURSOR_SHAPE
|
|
|
6728 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
6729 #endif
|
|
|
6730
|
|
|
6731 /*
|
|
|
6732 * When recording or for CTRL-O, need to display the new mode.
|
|
|
6733 * Otherwise remove the mode message.
|
|
|
6734 */
|
|
|
6735 if (Recording || restart_edit != NUL)
|
|
|
6736 showmode();
|
|
|
6737 else if (p_smd)
|
|
|
6738 MSG("");
|
|
|
6739
|
|
|
6740 return TRUE; /* exit Insert mode */
|
|
|
6741 }
|
|
|
6742
|
|
|
6743 #ifdef FEAT_RIGHTLEFT
|
|
|
6744 /*
|
|
|
6745 * Toggle language: hkmap and revins_on.
|
|
|
6746 * Move to end of reverse inserted text.
|
|
|
6747 */
|
|
|
6748 static void
|
|
|
6749 ins_ctrl_()
|
|
|
6750 {
|
|
|
6751 if (revins_on && revins_chars && revins_scol >= 0)
|
|
|
6752 {
|
|
|
6753 while (gchar_cursor() != NUL && revins_chars--)
|
|
|
6754 ++curwin->w_cursor.col;
|
|
|
6755 }
|
|
|
6756 p_ri = !p_ri;
|
|
|
6757 revins_on = (State == INSERT && p_ri);
|
|
|
6758 if (revins_on)
|
|
|
6759 {
|
|
|
6760 revins_scol = curwin->w_cursor.col;
|
|
|
6761 revins_legal++;
|
|
|
6762 revins_chars = 0;
|
|
|
6763 undisplay_dollar();
|
|
|
6764 }
|
|
|
6765 else
|
|
|
6766 revins_scol = -1;
|
|
|
6767 #ifdef FEAT_FKMAP
|
|
|
6768 if (p_altkeymap)
|
|
|
6769 {
|
|
|
6770 /*
|
|
|
6771 * to be consistent also for redo command, using '.'
|
|
|
6772 * set arrow_used to true and stop it - causing to redo
|
|
|
6773 * characters entered in one mode (normal/reverse insert).
|
|
|
6774 */
|
|
|
6775 arrow_used = TRUE;
|
|
|
6776 (void)stop_arrow();
|
|
|
6777 p_fkmap = curwin->w_p_rl ^ p_ri;
|
|
|
6778 if (p_fkmap && p_ri)
|
|
|
6779 State = INSERT;
|
|
|
6780 }
|
|
|
6781 else
|
|
|
6782 #endif
|
|
|
6783 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */
|
|
|
6784 showmode();
|
|
|
6785 }
|
|
|
6786 #endif
|
|
|
6787
|
|
|
6788 #ifdef FEAT_VISUAL
|
|
|
6789 /*
|
|
|
6790 * If 'keymodel' contains "startsel", may start selection.
|
|
|
6791 * Returns TRUE when a CTRL-O and other keys stuffed.
|
|
|
6792 */
|
|
|
6793 static int
|
|
|
6794 ins_start_select(c)
|
|
|
6795 int c;
|
|
|
6796 {
|
|
|
6797 if (km_startsel)
|
|
|
6798 switch (c)
|
|
|
6799 {
|
|
|
6800 case K_KHOME:
|
|
|
6801 case K_KEND:
|
|
|
6802 case K_PAGEUP:
|
|
|
6803 case K_KPAGEUP:
|
|
|
6804 case K_PAGEDOWN:
|
|
|
6805 case K_KPAGEDOWN:
|
|
|
6806 # ifdef MACOS
|
|
|
6807 case K_LEFT:
|
|
|
6808 case K_RIGHT:
|
|
|
6809 case K_UP:
|
|
|
6810 case K_DOWN:
|
|
|
6811 case K_END:
|
|
|
6812 case K_HOME:
|
|
|
6813 # endif
|
|
|
6814 if (!(mod_mask & MOD_MASK_SHIFT))
|
|
|
6815 break;
|
|
|
6816 /* FALLTHROUGH */
|
|
|
6817 case K_S_LEFT:
|
|
|
6818 case K_S_RIGHT:
|
|
|
6819 case K_S_UP:
|
|
|
6820 case K_S_DOWN:
|
|
|
6821 case K_S_END:
|
|
|
6822 case K_S_HOME:
|
|
|
6823 /* Start selection right away, the cursor can move with
|
|
|
6824 * CTRL-O when beyond the end of the line. */
|
|
|
6825 start_selection();
|
|
|
6826
|
|
|
6827 /* Execute the key in (insert) Select mode. */
|
|
|
6828 stuffcharReadbuff(Ctrl_O);
|
|
|
6829 if (mod_mask)
|
|
|
6830 {
|
|
|
6831 char_u buf[4];
|
|
|
6832
|
|
|
6833 buf[0] = K_SPECIAL;
|
|
|
6834 buf[1] = KS_MODIFIER;
|
|
|
6835 buf[2] = mod_mask;
|
|
|
6836 buf[3] = NUL;
|
|
|
6837 stuffReadbuff(buf);
|
|
|
6838 }
|
|
|
6839 stuffcharReadbuff(c);
|
|
|
6840 return TRUE;
|
|
|
6841 }
|
|
|
6842 return FALSE;
|
|
|
6843 }
|
|
|
6844 #endif
|
|
|
6845
|
|
|
6846 /*
|
|
449
|
6847 * <Insert> key in Insert mode: toggle insert/remplace mode.
|
|
|
6848 */
|
|
|
6849 static void
|
|
|
6850 ins_insert(replaceState)
|
|
|
6851 int replaceState;
|
|
|
6852 {
|
|
|
6853 #ifdef FEAT_FKMAP
|
|
|
6854 if (p_fkmap && p_ri)
|
|
|
6855 {
|
|
|
6856 beep_flush();
|
|
|
6857 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
|
6858 return;
|
|
|
6859 }
|
|
|
6860 #endif
|
|
|
6861
|
|
|
6862 #ifdef FEAT_AUTOCMD
|
|
532
|
6863 # ifdef FEAT_EVAL
|
|
449
|
6864 set_vim_var_string(VV_INSERTMODE,
|
|
|
6865 (char_u *)((State & REPLACE_FLAG) ? "i" :
|
|
|
6866 replaceState == VREPLACE ? "v" : "r"), 1);
|
|
532
|
6867 # endif
|
|
449
|
6868 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf);
|
|
|
6869 #endif
|
|
|
6870 if (State & REPLACE_FLAG)
|
|
|
6871 State = INSERT | (State & LANGMAP);
|
|
|
6872 else
|
|
|
6873 State = replaceState | (State & LANGMAP);
|
|
|
6874 AppendCharToRedobuff(K_INS);
|
|
|
6875 showmode();
|
|
|
6876 #ifdef CURSOR_SHAPE
|
|
|
6877 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
6878 #endif
|
|
|
6879 }
|
|
|
6880
|
|
|
6881 /*
|
|
|
6882 * Pressed CTRL-O in Insert mode.
|
|
|
6883 */
|
|
|
6884 static void
|
|
|
6885 ins_ctrl_o()
|
|
|
6886 {
|
|
|
6887 #ifdef FEAT_VREPLACE
|
|
|
6888 if (State & VREPLACE_FLAG)
|
|
|
6889 restart_edit = 'V';
|
|
|
6890 else
|
|
|
6891 #endif
|
|
|
6892 if (State & REPLACE_FLAG)
|
|
|
6893 restart_edit = 'R';
|
|
|
6894 else
|
|
|
6895 restart_edit = 'I';
|
|
|
6896 #ifdef FEAT_VIRTUALEDIT
|
|
|
6897 if (virtual_active())
|
|
|
6898 ins_at_eol = FALSE; /* cursor always keeps its column */
|
|
|
6899 else
|
|
|
6900 #endif
|
|
|
6901 ins_at_eol = (gchar_cursor() == NUL);
|
|
|
6902 }
|
|
|
6903
|
|
|
6904 /*
|
|
7
|
6905 * If the cursor is on an indent, ^T/^D insert/delete one
|
|
|
6906 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
|
|
|
6907 * Always round the indent to 'shiftwith', this is compatible
|
|
|
6908 * with vi. But vi only supports ^T and ^D after an
|
|
|
6909 * autoindent, we support it everywhere.
|
|
|
6910 */
|
|
|
6911 static void
|
|
|
6912 ins_shift(c, lastc)
|
|
|
6913 int c;
|
|
|
6914 int lastc;
|
|
|
6915 {
|
|
|
6916 if (stop_arrow() == FAIL)
|
|
|
6917 return;
|
|
|
6918 AppendCharToRedobuff(c);
|
|
|
6919
|
|
|
6920 /*
|
|
|
6921 * 0^D and ^^D: remove all indent.
|
|
|
6922 */
|
|
|
6923 if ((lastc == '0' || lastc == '^') && curwin->w_cursor.col)
|
|
|
6924 {
|
|
|
6925 --curwin->w_cursor.col;
|
|
|
6926 (void)del_char(FALSE); /* delete the '^' or '0' */
|
|
|
6927 /* In Replace mode, restore the characters that '^' or '0' replaced. */
|
|
|
6928 if (State & REPLACE_FLAG)
|
|
|
6929 replace_pop_ins();
|
|
|
6930 if (lastc == '^')
|
|
|
6931 old_indent = get_indent(); /* remember curr. indent */
|
|
|
6932 change_indent(INDENT_SET, 0, TRUE, 0);
|
|
|
6933 }
|
|
|
6934 else
|
|
|
6935 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0);
|
|
|
6936
|
|
|
6937 if (did_ai && *skipwhite(ml_get_curline()) != NUL)
|
|
|
6938 did_ai = FALSE;
|
|
|
6939 #ifdef FEAT_SMARTINDENT
|
|
|
6940 did_si = FALSE;
|
|
|
6941 can_si = FALSE;
|
|
|
6942 can_si_back = FALSE;
|
|
|
6943 #endif
|
|
|
6944 #ifdef FEAT_CINDENT
|
|
|
6945 can_cindent = FALSE; /* no cindenting after ^D or ^T */
|
|
|
6946 #endif
|
|
|
6947 }
|
|
|
6948
|
|
|
6949 static void
|
|
|
6950 ins_del()
|
|
|
6951 {
|
|
|
6952 int temp;
|
|
|
6953
|
|
|
6954 if (stop_arrow() == FAIL)
|
|
|
6955 return;
|
|
|
6956 if (gchar_cursor() == NUL) /* delete newline */
|
|
|
6957 {
|
|
|
6958 temp = curwin->w_cursor.col;
|
|
|
6959 if (!can_bs(BS_EOL) /* only if "eol" included */
|
|
|
6960 || u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
|
6961 (linenr_T)(curwin->w_cursor.lnum + 2)) == FAIL
|
|
|
6962 || do_join(FALSE) == FAIL)
|
|
|
6963 vim_beep();
|
|
|
6964 else
|
|
|
6965 curwin->w_cursor.col = temp;
|
|
|
6966 }
|
|
|
6967 else if (del_char(FALSE) == FAIL) /* delete char under cursor */
|
|
|
6968 vim_beep();
|
|
|
6969 did_ai = FALSE;
|
|
|
6970 #ifdef FEAT_SMARTINDENT
|
|
|
6971 did_si = FALSE;
|
|
|
6972 can_si = FALSE;
|
|
|
6973 can_si_back = FALSE;
|
|
|
6974 #endif
|
|
|
6975 AppendCharToRedobuff(K_DEL);
|
|
|
6976 }
|
|
|
6977
|
|
|
6978 /*
|
|
|
6979 * Handle Backspace, delete-word and delete-line in Insert mode.
|
|
|
6980 * Return TRUE when backspace was actually used.
|
|
|
6981 */
|
|
|
6982 static int
|
|
|
6983 ins_bs(c, mode, inserted_space_p)
|
|
|
6984 int c;
|
|
|
6985 int mode;
|
|
|
6986 int *inserted_space_p;
|
|
|
6987 {
|
|
|
6988 linenr_T lnum;
|
|
|
6989 int cc;
|
|
|
6990 int temp = 0; /* init for GCC */
|
|
|
6991 colnr_T mincol;
|
|
|
6992 int did_backspace = FALSE;
|
|
|
6993 int in_indent;
|
|
|
6994 int oldState;
|
|
|
6995 #ifdef FEAT_MBYTE
|
|
|
6996 int p1, p2;
|
|
|
6997 #endif
|
|
|
6998
|
|
|
6999 /*
|
|
|
7000 * can't delete anything in an empty file
|
|
|
7001 * can't backup past first character in buffer
|
|
|
7002 * can't backup past starting point unless 'backspace' > 1
|
|
|
7003 * can backup to a previous line if 'backspace' == 0
|
|
|
7004 */
|
|
|
7005 if ( bufempty()
|
|
|
7006 || (
|
|
|
7007 #ifdef FEAT_RIGHTLEFT
|
|
|
7008 !revins_on &&
|
|
|
7009 #endif
|
|
|
7010 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
|
|
|
7011 || (!can_bs(BS_START)
|
|
|
7012 && (arrow_used
|
|
|
7013 || (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7014 && curwin->w_cursor.col <= Insstart.col)))
|
|
|
7015 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
|
|
|
7016 && curwin->w_cursor.col <= ai_col)
|
|
|
7017 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
|
|
|
7018 {
|
|
|
7019 vim_beep();
|
|
|
7020 return FALSE;
|
|
|
7021 }
|
|
|
7022
|
|
|
7023 if (stop_arrow() == FAIL)
|
|
|
7024 return FALSE;
|
|
|
7025 in_indent = inindent(0);
|
|
|
7026 #ifdef FEAT_CINDENT
|
|
|
7027 if (in_indent)
|
|
|
7028 can_cindent = FALSE;
|
|
|
7029 #endif
|
|
|
7030 #ifdef FEAT_COMMENTS
|
|
|
7031 end_comment_pending = NUL; /* After BS, don't auto-end comment */
|
|
|
7032 #endif
|
|
|
7033 #ifdef FEAT_RIGHTLEFT
|
|
|
7034 if (revins_on) /* put cursor after last inserted char */
|
|
|
7035 inc_cursor();
|
|
|
7036 #endif
|
|
|
7037
|
|
|
7038 #ifdef FEAT_VIRTUALEDIT
|
|
|
7039 /* Virtualedit:
|
|
|
7040 * BACKSPACE_CHAR eats a virtual space
|
|
|
7041 * BACKSPACE_WORD eats all coladd
|
|
|
7042 * BACKSPACE_LINE eats all coladd and keeps going
|
|
|
7043 */
|
|
|
7044 if (curwin->w_cursor.coladd > 0)
|
|
|
7045 {
|
|
|
7046 if (mode == BACKSPACE_CHAR)
|
|
|
7047 {
|
|
|
7048 --curwin->w_cursor.coladd;
|
|
|
7049 return TRUE;
|
|
|
7050 }
|
|
|
7051 if (mode == BACKSPACE_WORD)
|
|
|
7052 {
|
|
|
7053 curwin->w_cursor.coladd = 0;
|
|
|
7054 return TRUE;
|
|
|
7055 }
|
|
|
7056 curwin->w_cursor.coladd = 0;
|
|
|
7057 }
|
|
|
7058 #endif
|
|
|
7059
|
|
|
7060 /*
|
|
|
7061 * delete newline!
|
|
|
7062 */
|
|
|
7063 if (curwin->w_cursor.col == 0)
|
|
|
7064 {
|
|
|
7065 lnum = Insstart.lnum;
|
|
|
7066 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7067 #ifdef FEAT_RIGHTLEFT
|
|
|
7068 || revins_on
|
|
|
7069 #endif
|
|
|
7070 )
|
|
|
7071 {
|
|
|
7072 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
|
|
|
7073 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
|
|
|
7074 return FALSE;
|
|
|
7075 --Insstart.lnum;
|
|
|
7076 Insstart.col = MAXCOL;
|
|
|
7077 }
|
|
|
7078 /*
|
|
|
7079 * In replace mode:
|
|
|
7080 * cc < 0: NL was inserted, delete it
|
|
|
7081 * cc >= 0: NL was replaced, put original characters back
|
|
|
7082 */
|
|
|
7083 cc = -1;
|
|
|
7084 if (State & REPLACE_FLAG)
|
|
|
7085 cc = replace_pop(); /* returns -1 if NL was inserted */
|
|
|
7086 /*
|
|
|
7087 * In replace mode, in the line we started replacing, we only move the
|
|
|
7088 * cursor.
|
|
|
7089 */
|
|
|
7090 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum)
|
|
|
7091 {
|
|
|
7092 dec_cursor();
|
|
|
7093 }
|
|
|
7094 else
|
|
|
7095 {
|
|
|
7096 #ifdef FEAT_VREPLACE
|
|
|
7097 if (!(State & VREPLACE_FLAG)
|
|
|
7098 || curwin->w_cursor.lnum > orig_line_count)
|
|
|
7099 #endif
|
|
|
7100 {
|
|
|
7101 temp = gchar_cursor(); /* remember current char */
|
|
|
7102 --curwin->w_cursor.lnum;
|
|
278
|
7103
|
|
|
7104 /* When "aw" is in 'formatoptions' we must delete the space at
|
|
|
7105 * the end of the line, otherwise the line will be broken
|
|
|
7106 * again when auto-formatting. */
|
|
|
7107 if (has_format_option(FO_AUTO)
|
|
|
7108 && has_format_option(FO_WHITE_PAR))
|
|
|
7109 {
|
|
|
7110 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum,
|
|
|
7111 TRUE);
|
|
|
7112 int len;
|
|
|
7113
|
|
|
7114 len = STRLEN(ptr);
|
|
|
7115 if (len > 0 && ptr[len - 1] == ' ')
|
|
|
7116 ptr[len - 1] = NUL;
|
|
|
7117 }
|
|
|
7118
|
|
7
|
7119 (void)do_join(FALSE);
|
|
|
7120 if (temp == NUL && gchar_cursor() != NUL)
|
|
|
7121 inc_cursor();
|
|
|
7122 }
|
|
|
7123 #ifdef FEAT_VREPLACE
|
|
|
7124 else
|
|
|
7125 dec_cursor();
|
|
|
7126 #endif
|
|
|
7127
|
|
|
7128 /*
|
|
|
7129 * In REPLACE mode we have to put back the text that was replaced
|
|
|
7130 * by the NL. On the replace stack is first a NUL-terminated
|
|
|
7131 * sequence of characters that were deleted and then the
|
|
|
7132 * characters that NL replaced.
|
|
|
7133 */
|
|
|
7134 if (State & REPLACE_FLAG)
|
|
|
7135 {
|
|
|
7136 /*
|
|
|
7137 * Do the next ins_char() in NORMAL state, to
|
|
|
7138 * prevent ins_char() from replacing characters and
|
|
|
7139 * avoiding showmatch().
|
|
|
7140 */
|
|
|
7141 oldState = State;
|
|
|
7142 State = NORMAL;
|
|
|
7143 /*
|
|
|
7144 * restore characters (blanks) deleted after cursor
|
|
|
7145 */
|
|
|
7146 while (cc > 0)
|
|
|
7147 {
|
|
|
7148 temp = curwin->w_cursor.col;
|
|
|
7149 #ifdef FEAT_MBYTE
|
|
|
7150 mb_replace_pop_ins(cc);
|
|
|
7151 #else
|
|
|
7152 ins_char(cc);
|
|
|
7153 #endif
|
|
|
7154 curwin->w_cursor.col = temp;
|
|
|
7155 cc = replace_pop();
|
|
|
7156 }
|
|
|
7157 /* restore the characters that NL replaced */
|
|
|
7158 replace_pop_ins();
|
|
|
7159 State = oldState;
|
|
|
7160 }
|
|
|
7161 }
|
|
|
7162 did_ai = FALSE;
|
|
|
7163 }
|
|
|
7164 else
|
|
|
7165 {
|
|
|
7166 /*
|
|
|
7167 * Delete character(s) before the cursor.
|
|
|
7168 */
|
|
|
7169 #ifdef FEAT_RIGHTLEFT
|
|
|
7170 if (revins_on) /* put cursor on last inserted char */
|
|
|
7171 dec_cursor();
|
|
|
7172 #endif
|
|
|
7173 mincol = 0;
|
|
|
7174 /* keep indent */
|
|
|
7175 if (mode == BACKSPACE_LINE && curbuf->b_p_ai
|
|
|
7176 #ifdef FEAT_RIGHTLEFT
|
|
|
7177 && !revins_on
|
|
|
7178 #endif
|
|
|
7179 )
|
|
|
7180 {
|
|
|
7181 temp = curwin->w_cursor.col;
|
|
|
7182 beginline(BL_WHITE);
|
|
|
7183 if (curwin->w_cursor.col < (colnr_T)temp)
|
|
|
7184 mincol = curwin->w_cursor.col;
|
|
|
7185 curwin->w_cursor.col = temp;
|
|
|
7186 }
|
|
|
7187
|
|
|
7188 /*
|
|
|
7189 * Handle deleting one 'shiftwidth' or 'softtabstop'.
|
|
|
7190 */
|
|
|
7191 if ( mode == BACKSPACE_CHAR
|
|
|
7192 && ((p_sta && in_indent)
|
|
|
7193 || (curbuf->b_p_sts
|
|
|
7194 && (*(ml_get_cursor() - 1) == TAB
|
|
|
7195 || (*(ml_get_cursor() - 1) == ' '
|
|
|
7196 && (!*inserted_space_p
|
|
|
7197 || arrow_used))))))
|
|
|
7198 {
|
|
|
7199 int ts;
|
|
|
7200 colnr_T vcol;
|
|
|
7201 colnr_T want_vcol;
|
|
|
7202 int extra = 0;
|
|
|
7203
|
|
|
7204 *inserted_space_p = FALSE;
|
|
|
7205 if (p_sta)
|
|
|
7206 ts = curbuf->b_p_sw;
|
|
|
7207 else
|
|
|
7208 ts = curbuf->b_p_sts;
|
|
|
7209 /* Compute the virtual column where we want to be. Since
|
|
|
7210 * 'showbreak' may get in the way, need to get the last column of
|
|
|
7211 * the previous character. */
|
|
|
7212 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
7213 dec_cursor();
|
|
|
7214 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol);
|
|
|
7215 inc_cursor();
|
|
|
7216 want_vcol = (want_vcol / ts) * ts;
|
|
|
7217
|
|
|
7218 /* delete characters until we are at or before want_vcol */
|
|
|
7219 while (vcol > want_vcol
|
|
|
7220 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc)))
|
|
|
7221 {
|
|
|
7222 dec_cursor();
|
|
|
7223 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
7224 if (State & REPLACE_FLAG)
|
|
|
7225 {
|
|
|
7226 /* Don't delete characters before the insert point when in
|
|
|
7227 * Replace mode */
|
|
|
7228 if (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
7229 || curwin->w_cursor.col >= Insstart.col)
|
|
|
7230 {
|
|
|
7231 #if 0 /* what was this for? It causes problems when sw != ts. */
|
|
|
7232 if (State == REPLACE && (int)vcol < want_vcol)
|
|
|
7233 {
|
|
|
7234 (void)del_char(FALSE);
|
|
|
7235 extra = 2; /* don't pop too much */
|
|
|
7236 }
|
|
|
7237 else
|
|
|
7238 #endif
|
|
|
7239 replace_do_bs();
|
|
|
7240 }
|
|
|
7241 }
|
|
|
7242 else
|
|
|
7243 (void)del_char(FALSE);
|
|
|
7244 }
|
|
|
7245
|
|
|
7246 /* insert extra spaces until we are at want_vcol */
|
|
|
7247 while (vcol < want_vcol)
|
|
|
7248 {
|
|
|
7249 /* Remember the first char we inserted */
|
|
|
7250 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7251 && curwin->w_cursor.col < Insstart.col)
|
|
|
7252 Insstart.col = curwin->w_cursor.col;
|
|
|
7253
|
|
|
7254 #ifdef FEAT_VREPLACE
|
|
|
7255 if (State & VREPLACE_FLAG)
|
|
|
7256 ins_char(' ');
|
|
|
7257 else
|
|
|
7258 #endif
|
|
|
7259 {
|
|
|
7260 ins_str((char_u *)" ");
|
|
|
7261 if ((State & REPLACE_FLAG) && extra <= 1)
|
|
|
7262 {
|
|
|
7263 if (extra)
|
|
|
7264 replace_push_off(NUL);
|
|
|
7265 else
|
|
|
7266 replace_push(NUL);
|
|
|
7267 }
|
|
|
7268 if (extra == 2)
|
|
|
7269 extra = 1;
|
|
|
7270 }
|
|
|
7271 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
7272 }
|
|
|
7273 }
|
|
|
7274
|
|
|
7275 /*
|
|
|
7276 * Delete upto starting point, start of line or previous word.
|
|
|
7277 */
|
|
|
7278 else do
|
|
|
7279 {
|
|
|
7280 #ifdef FEAT_RIGHTLEFT
|
|
|
7281 if (!revins_on) /* put cursor on char to be deleted */
|
|
|
7282 #endif
|
|
|
7283 dec_cursor();
|
|
|
7284
|
|
|
7285 /* start of word? */
|
|
|
7286 if (mode == BACKSPACE_WORD && !vim_isspace(gchar_cursor()))
|
|
|
7287 {
|
|
|
7288 mode = BACKSPACE_WORD_NOT_SPACE;
|
|
|
7289 temp = vim_iswordc(gchar_cursor());
|
|
|
7290 }
|
|
|
7291 /* end of word? */
|
|
|
7292 else if (mode == BACKSPACE_WORD_NOT_SPACE
|
|
|
7293 && (vim_isspace(cc = gchar_cursor())
|
|
|
7294 || vim_iswordc(cc) != temp))
|
|
|
7295 {
|
|
|
7296 #ifdef FEAT_RIGHTLEFT
|
|
|
7297 if (!revins_on)
|
|
|
7298 #endif
|
|
|
7299 inc_cursor();
|
|
|
7300 #ifdef FEAT_RIGHTLEFT
|
|
|
7301 else if (State & REPLACE_FLAG)
|
|
|
7302 dec_cursor();
|
|
|
7303 #endif
|
|
|
7304 break;
|
|
|
7305 }
|
|
|
7306 if (State & REPLACE_FLAG)
|
|
|
7307 replace_do_bs();
|
|
|
7308 else
|
|
|
7309 {
|
|
|
7310 #ifdef FEAT_MBYTE
|
|
|
7311 if (enc_utf8 && p_deco)
|
|
|
7312 (void)utfc_ptr2char(ml_get_cursor(), &p1, &p2);
|
|
|
7313 #endif
|
|
|
7314 (void)del_char(FALSE);
|
|
|
7315 #ifdef FEAT_MBYTE
|
|
|
7316 /*
|
|
|
7317 * If p1 or p2 is non-zero, there are combining characters we
|
|
|
7318 * need to take account of. Don't back up before the base
|
|
|
7319 * character.
|
|
|
7320 */
|
|
|
7321 if (enc_utf8 && p_deco && (p1 != NUL || p2 != NUL))
|
|
|
7322 inc_cursor();
|
|
|
7323 #endif
|
|
|
7324 #ifdef FEAT_RIGHTLEFT
|
|
|
7325 if (revins_chars)
|
|
|
7326 {
|
|
|
7327 revins_chars--;
|
|
|
7328 revins_legal++;
|
|
|
7329 }
|
|
|
7330 if (revins_on && gchar_cursor() == NUL)
|
|
|
7331 break;
|
|
|
7332 #endif
|
|
|
7333 }
|
|
|
7334 /* Just a single backspace?: */
|
|
|
7335 if (mode == BACKSPACE_CHAR)
|
|
|
7336 break;
|
|
|
7337 } while (
|
|
|
7338 #ifdef FEAT_RIGHTLEFT
|
|
|
7339 revins_on ||
|
|
|
7340 #endif
|
|
|
7341 (curwin->w_cursor.col > mincol
|
|
|
7342 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
7343 || curwin->w_cursor.col != Insstart.col)));
|
|
|
7344 did_backspace = TRUE;
|
|
|
7345 }
|
|
|
7346 #ifdef FEAT_SMARTINDENT
|
|
|
7347 did_si = FALSE;
|
|
|
7348 can_si = FALSE;
|
|
|
7349 can_si_back = FALSE;
|
|
|
7350 #endif
|
|
|
7351 if (curwin->w_cursor.col <= 1)
|
|
|
7352 did_ai = FALSE;
|
|
|
7353 /*
|
|
|
7354 * It's a little strange to put backspaces into the redo
|
|
|
7355 * buffer, but it makes auto-indent a lot easier to deal
|
|
|
7356 * with.
|
|
|
7357 */
|
|
|
7358 AppendCharToRedobuff(c);
|
|
|
7359
|
|
|
7360 /* If deleted before the insertion point, adjust it */
|
|
|
7361 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7362 && curwin->w_cursor.col < Insstart.col)
|
|
|
7363 Insstart.col = curwin->w_cursor.col;
|
|
|
7364
|
|
|
7365 /* vi behaviour: the cursor moves backward but the character that
|
|
|
7366 * was there remains visible
|
|
|
7367 * Vim behaviour: the cursor moves backward and the character that
|
|
|
7368 * was there is erased from the screen.
|
|
|
7369 * We can emulate the vi behaviour by pretending there is a dollar
|
|
|
7370 * displayed even when there isn't.
|
|
|
7371 * --pkv Sun Jan 19 01:56:40 EST 2003 */
|
|
|
7372 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == 0)
|
|
|
7373 dollar_vcol = curwin->w_virtcol;
|
|
|
7374
|
|
|
7375 return did_backspace;
|
|
|
7376 }
|
|
|
7377
|
|
|
7378 #ifdef FEAT_MOUSE
|
|
|
7379 static void
|
|
|
7380 ins_mouse(c)
|
|
|
7381 int c;
|
|
|
7382 {
|
|
|
7383 pos_T tpos;
|
|
|
7384
|
|
|
7385 # ifdef FEAT_GUI
|
|
|
7386 /* When GUI is active, also move/paste when 'mouse' is empty */
|
|
|
7387 if (!gui.in_use)
|
|
|
7388 # endif
|
|
|
7389 if (!mouse_has(MOUSE_INSERT))
|
|
|
7390 return;
|
|
|
7391
|
|
|
7392 undisplay_dollar();
|
|
|
7393 tpos = curwin->w_cursor;
|
|
|
7394 if (do_mouse(NULL, c, BACKWARD, 1L, 0))
|
|
|
7395 {
|
|
|
7396 start_arrow(&tpos);
|
|
|
7397 # ifdef FEAT_CINDENT
|
|
|
7398 can_cindent = TRUE;
|
|
|
7399 # endif
|
|
|
7400 }
|
|
|
7401
|
|
|
7402 #ifdef FEAT_WINDOWS
|
|
|
7403 /* redraw status lines (in case another window became active) */
|
|
|
7404 redraw_statuslines();
|
|
|
7405 #endif
|
|
|
7406 }
|
|
|
7407
|
|
|
7408 static void
|
|
|
7409 ins_mousescroll(up)
|
|
|
7410 int up;
|
|
|
7411 {
|
|
|
7412 pos_T tpos;
|
|
|
7413 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
7414 win_T *old_curwin;
|
|
|
7415 # endif
|
|
|
7416
|
|
|
7417 tpos = curwin->w_cursor;
|
|
|
7418
|
|
|
7419 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
7420 old_curwin = curwin;
|
|
|
7421
|
|
|
7422 /* Currently the mouse coordinates are only known in the GUI. */
|
|
|
7423 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
|
|
|
7424 {
|
|
|
7425 int row, col;
|
|
|
7426
|
|
|
7427 row = mouse_row;
|
|
|
7428 col = mouse_col;
|
|
|
7429
|
|
|
7430 /* find the window at the pointer coordinates */
|
|
|
7431 curwin = mouse_find_win(&row, &col);
|
|
|
7432 curbuf = curwin->w_buffer;
|
|
|
7433 }
|
|
|
7434 if (curwin == old_curwin)
|
|
|
7435 # endif
|
|
|
7436 undisplay_dollar();
|
|
|
7437
|
|
|
7438 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
|
|
|
7439 scroll_redraw(up, (long)(curwin->w_botline - curwin->w_topline));
|
|
|
7440 else
|
|
|
7441 scroll_redraw(up, 3L);
|
|
|
7442
|
|
|
7443 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
7444 curwin->w_redr_status = TRUE;
|
|
|
7445
|
|
|
7446 curwin = old_curwin;
|
|
|
7447 curbuf = curwin->w_buffer;
|
|
|
7448 # endif
|
|
|
7449
|
|
|
7450 if (!equalpos(curwin->w_cursor, tpos))
|
|
|
7451 {
|
|
|
7452 start_arrow(&tpos);
|
|
|
7453 # ifdef FEAT_CINDENT
|
|
|
7454 can_cindent = TRUE;
|
|
|
7455 # endif
|
|
|
7456 }
|
|
|
7457 }
|
|
|
7458 #endif
|
|
|
7459
|
|
|
7460 #ifdef FEAT_GUI
|
|
|
7461 void
|
|
|
7462 ins_scroll()
|
|
|
7463 {
|
|
|
7464 pos_T tpos;
|
|
|
7465
|
|
|
7466 undisplay_dollar();
|
|
|
7467 tpos = curwin->w_cursor;
|
|
|
7468 if (gui_do_scroll())
|
|
|
7469 {
|
|
|
7470 start_arrow(&tpos);
|
|
|
7471 # ifdef FEAT_CINDENT
|
|
|
7472 can_cindent = TRUE;
|
|
|
7473 # endif
|
|
|
7474 }
|
|
|
7475 }
|
|
|
7476
|
|
|
7477 void
|
|
|
7478 ins_horscroll()
|
|
|
7479 {
|
|
|
7480 pos_T tpos;
|
|
|
7481
|
|
|
7482 undisplay_dollar();
|
|
|
7483 tpos = curwin->w_cursor;
|
|
|
7484 if (gui_do_horiz_scroll())
|
|
|
7485 {
|
|
|
7486 start_arrow(&tpos);
|
|
|
7487 # ifdef FEAT_CINDENT
|
|
|
7488 can_cindent = TRUE;
|
|
|
7489 # endif
|
|
|
7490 }
|
|
|
7491 }
|
|
|
7492 #endif
|
|
|
7493
|
|
|
7494 static void
|
|
|
7495 ins_left()
|
|
|
7496 {
|
|
|
7497 pos_T tpos;
|
|
|
7498
|
|
|
7499 #ifdef FEAT_FOLDING
|
|
|
7500 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7501 foldOpenCursor();
|
|
|
7502 #endif
|
|
|
7503 undisplay_dollar();
|
|
|
7504 tpos = curwin->w_cursor;
|
|
|
7505 if (oneleft() == OK)
|
|
|
7506 {
|
|
|
7507 start_arrow(&tpos);
|
|
|
7508 #ifdef FEAT_RIGHTLEFT
|
|
|
7509 /* If exit reversed string, position is fixed */
|
|
|
7510 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol)
|
|
|
7511 revins_legal++;
|
|
|
7512 revins_chars++;
|
|
|
7513 #endif
|
|
|
7514 }
|
|
|
7515
|
|
|
7516 /*
|
|
|
7517 * if 'whichwrap' set for cursor in insert mode may go to
|
|
|
7518 * previous line
|
|
|
7519 */
|
|
|
7520 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1)
|
|
|
7521 {
|
|
|
7522 start_arrow(&tpos);
|
|
|
7523 --(curwin->w_cursor.lnum);
|
|
|
7524 coladvance((colnr_T)MAXCOL);
|
|
|
7525 curwin->w_set_curswant = TRUE; /* so we stay at the end */
|
|
|
7526 }
|
|
|
7527 else
|
|
|
7528 vim_beep();
|
|
|
7529 }
|
|
|
7530
|
|
|
7531 static void
|
|
|
7532 ins_home(c)
|
|
|
7533 int c;
|
|
|
7534 {
|
|
|
7535 pos_T tpos;
|
|
|
7536
|
|
|
7537 #ifdef FEAT_FOLDING
|
|
|
7538 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7539 foldOpenCursor();
|
|
|
7540 #endif
|
|
|
7541 undisplay_dollar();
|
|
|
7542 tpos = curwin->w_cursor;
|
|
|
7543 if (c == K_C_HOME)
|
|
|
7544 curwin->w_cursor.lnum = 1;
|
|
|
7545 curwin->w_cursor.col = 0;
|
|
|
7546 #ifdef FEAT_VIRTUALEDIT
|
|
|
7547 curwin->w_cursor.coladd = 0;
|
|
|
7548 #endif
|
|
|
7549 curwin->w_curswant = 0;
|
|
|
7550 start_arrow(&tpos);
|
|
|
7551 }
|
|
|
7552
|
|
|
7553 static void
|
|
|
7554 ins_end(c)
|
|
|
7555 int c;
|
|
|
7556 {
|
|
|
7557 pos_T tpos;
|
|
|
7558
|
|
|
7559 #ifdef FEAT_FOLDING
|
|
|
7560 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7561 foldOpenCursor();
|
|
|
7562 #endif
|
|
|
7563 undisplay_dollar();
|
|
|
7564 tpos = curwin->w_cursor;
|
|
|
7565 if (c == K_C_END)
|
|
|
7566 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
7567 coladvance((colnr_T)MAXCOL);
|
|
|
7568 curwin->w_curswant = MAXCOL;
|
|
|
7569
|
|
|
7570 start_arrow(&tpos);
|
|
|
7571 }
|
|
|
7572
|
|
|
7573 static void
|
|
|
7574 ins_s_left()
|
|
|
7575 {
|
|
|
7576 #ifdef FEAT_FOLDING
|
|
|
7577 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7578 foldOpenCursor();
|
|
|
7579 #endif
|
|
|
7580 undisplay_dollar();
|
|
|
7581 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0)
|
|
|
7582 {
|
|
|
7583 start_arrow(&curwin->w_cursor);
|
|
|
7584 (void)bck_word(1L, FALSE, FALSE);
|
|
|
7585 curwin->w_set_curswant = TRUE;
|
|
|
7586 }
|
|
|
7587 else
|
|
|
7588 vim_beep();
|
|
|
7589 }
|
|
|
7590
|
|
|
7591 static void
|
|
|
7592 ins_right()
|
|
|
7593 {
|
|
|
7594 #ifdef FEAT_FOLDING
|
|
|
7595 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7596 foldOpenCursor();
|
|
|
7597 #endif
|
|
|
7598 undisplay_dollar();
|
|
|
7599 if (gchar_cursor() != NUL || virtual_active()
|
|
|
7600 )
|
|
|
7601 {
|
|
|
7602 start_arrow(&curwin->w_cursor);
|
|
|
7603 curwin->w_set_curswant = TRUE;
|
|
|
7604 #ifdef FEAT_VIRTUALEDIT
|
|
|
7605 if (virtual_active())
|
|
|
7606 oneright();
|
|
|
7607 else
|
|
|
7608 #endif
|
|
|
7609 {
|
|
|
7610 #ifdef FEAT_MBYTE
|
|
|
7611 if (has_mbyte)
|
|
474
|
7612 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor());
|
|
7
|
7613 else
|
|
|
7614 #endif
|
|
|
7615 ++curwin->w_cursor.col;
|
|
|
7616 }
|
|
|
7617
|
|
|
7618 #ifdef FEAT_RIGHTLEFT
|
|
|
7619 revins_legal++;
|
|
|
7620 if (revins_chars)
|
|
|
7621 revins_chars--;
|
|
|
7622 #endif
|
|
|
7623 }
|
|
|
7624 /* if 'whichwrap' set for cursor in insert mode, may move the
|
|
|
7625 * cursor to the next line */
|
|
|
7626 else if (vim_strchr(p_ww, ']') != NULL
|
|
|
7627 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
|
7628 {
|
|
|
7629 start_arrow(&curwin->w_cursor);
|
|
|
7630 curwin->w_set_curswant = TRUE;
|
|
|
7631 ++curwin->w_cursor.lnum;
|
|
|
7632 curwin->w_cursor.col = 0;
|
|
|
7633 }
|
|
|
7634 else
|
|
|
7635 vim_beep();
|
|
|
7636 }
|
|
|
7637
|
|
|
7638 static void
|
|
|
7639 ins_s_right()
|
|
|
7640 {
|
|
|
7641 #ifdef FEAT_FOLDING
|
|
|
7642 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7643 foldOpenCursor();
|
|
|
7644 #endif
|
|
|
7645 undisplay_dollar();
|
|
|
7646 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
|
7647 || gchar_cursor() != NUL)
|
|
|
7648 {
|
|
|
7649 start_arrow(&curwin->w_cursor);
|
|
|
7650 (void)fwd_word(1L, FALSE, 0);
|
|
|
7651 curwin->w_set_curswant = TRUE;
|
|
|
7652 }
|
|
|
7653 else
|
|
|
7654 vim_beep();
|
|
|
7655 }
|
|
|
7656
|
|
|
7657 static void
|
|
|
7658 ins_up(startcol)
|
|
|
7659 int startcol; /* when TRUE move to Insstart.col */
|
|
|
7660 {
|
|
|
7661 pos_T tpos;
|
|
|
7662 linenr_T old_topline = curwin->w_topline;
|
|
|
7663 #ifdef FEAT_DIFF
|
|
|
7664 int old_topfill = curwin->w_topfill;
|
|
|
7665 #endif
|
|
|
7666
|
|
|
7667 undisplay_dollar();
|
|
|
7668 tpos = curwin->w_cursor;
|
|
|
7669 if (cursor_up(1L, TRUE) == OK)
|
|
|
7670 {
|
|
|
7671 if (startcol)
|
|
|
7672 coladvance(getvcol_nolist(&Insstart));
|
|
|
7673 if (old_topline != curwin->w_topline
|
|
|
7674 #ifdef FEAT_DIFF
|
|
|
7675 || old_topfill != curwin->w_topfill
|
|
|
7676 #endif
|
|
|
7677 )
|
|
|
7678 redraw_later(VALID);
|
|
|
7679 start_arrow(&tpos);
|
|
|
7680 #ifdef FEAT_CINDENT
|
|
|
7681 can_cindent = TRUE;
|
|
|
7682 #endif
|
|
|
7683 }
|
|
|
7684 else
|
|
|
7685 vim_beep();
|
|
|
7686 }
|
|
|
7687
|
|
|
7688 static void
|
|
|
7689 ins_pageup()
|
|
|
7690 {
|
|
|
7691 pos_T tpos;
|
|
|
7692
|
|
|
7693 undisplay_dollar();
|
|
|
7694 tpos = curwin->w_cursor;
|
|
|
7695 if (onepage(BACKWARD, 1L) == OK)
|
|
|
7696 {
|
|
|
7697 start_arrow(&tpos);
|
|
|
7698 #ifdef FEAT_CINDENT
|
|
|
7699 can_cindent = TRUE;
|
|
|
7700 #endif
|
|
|
7701 }
|
|
|
7702 else
|
|
|
7703 vim_beep();
|
|
|
7704 }
|
|
|
7705
|
|
|
7706 static void
|
|
|
7707 ins_down(startcol)
|
|
|
7708 int startcol; /* when TRUE move to Insstart.col */
|
|
|
7709 {
|
|
|
7710 pos_T tpos;
|
|
|
7711 linenr_T old_topline = curwin->w_topline;
|
|
|
7712 #ifdef FEAT_DIFF
|
|
|
7713 int old_topfill = curwin->w_topfill;
|
|
|
7714 #endif
|
|
|
7715
|
|
|
7716 undisplay_dollar();
|
|
|
7717 tpos = curwin->w_cursor;
|
|
|
7718 if (cursor_down(1L, TRUE) == OK)
|
|
|
7719 {
|
|
|
7720 if (startcol)
|
|
|
7721 coladvance(getvcol_nolist(&Insstart));
|
|
|
7722 if (old_topline != curwin->w_topline
|
|
|
7723 #ifdef FEAT_DIFF
|
|
|
7724 || old_topfill != curwin->w_topfill
|
|
|
7725 #endif
|
|
|
7726 )
|
|
|
7727 redraw_later(VALID);
|
|
|
7728 start_arrow(&tpos);
|
|
|
7729 #ifdef FEAT_CINDENT
|
|
|
7730 can_cindent = TRUE;
|
|
|
7731 #endif
|
|
|
7732 }
|
|
|
7733 else
|
|
|
7734 vim_beep();
|
|
|
7735 }
|
|
|
7736
|
|
|
7737 static void
|
|
|
7738 ins_pagedown()
|
|
|
7739 {
|
|
|
7740 pos_T tpos;
|
|
|
7741
|
|
|
7742 undisplay_dollar();
|
|
|
7743 tpos = curwin->w_cursor;
|
|
|
7744 if (onepage(FORWARD, 1L) == OK)
|
|
|
7745 {
|
|
|
7746 start_arrow(&tpos);
|
|
|
7747 #ifdef FEAT_CINDENT
|
|
|
7748 can_cindent = TRUE;
|
|
|
7749 #endif
|
|
|
7750 }
|
|
|
7751 else
|
|
|
7752 vim_beep();
|
|
|
7753 }
|
|
|
7754
|
|
|
7755 #ifdef FEAT_DND
|
|
|
7756 static void
|
|
|
7757 ins_drop()
|
|
|
7758 {
|
|
|
7759 do_put('~', BACKWARD, 1L, PUT_CURSEND);
|
|
|
7760 }
|
|
|
7761 #endif
|
|
|
7762
|
|
|
7763 /*
|
|
|
7764 * Handle TAB in Insert or Replace mode.
|
|
|
7765 * Return TRUE when the TAB needs to be inserted like a normal character.
|
|
|
7766 */
|
|
|
7767 static int
|
|
|
7768 ins_tab()
|
|
|
7769 {
|
|
|
7770 int ind;
|
|
|
7771 int i;
|
|
|
7772 int temp;
|
|
|
7773
|
|
|
7774 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum)
|
|
|
7775 Insstart_blank_vcol = get_nolist_virtcol();
|
|
|
7776 if (echeck_abbr(TAB + ABBR_OFF))
|
|
|
7777 return FALSE;
|
|
|
7778
|
|
|
7779 ind = inindent(0);
|
|
|
7780 #ifdef FEAT_CINDENT
|
|
|
7781 if (ind)
|
|
|
7782 can_cindent = FALSE;
|
|
|
7783 #endif
|
|
|
7784
|
|
|
7785 /*
|
|
|
7786 * When nothing special, insert TAB like a normal character
|
|
|
7787 */
|
|
|
7788 if (!curbuf->b_p_et
|
|
|
7789 && !(p_sta && ind && curbuf->b_p_ts != curbuf->b_p_sw)
|
|
|
7790 && curbuf->b_p_sts == 0)
|
|
|
7791 return TRUE;
|
|
|
7792
|
|
|
7793 if (stop_arrow() == FAIL)
|
|
|
7794 return TRUE;
|
|
|
7795
|
|
|
7796 did_ai = FALSE;
|
|
|
7797 #ifdef FEAT_SMARTINDENT
|
|
|
7798 did_si = FALSE;
|
|
|
7799 can_si = FALSE;
|
|
|
7800 can_si_back = FALSE;
|
|
|
7801 #endif
|
|
|
7802 AppendToRedobuff((char_u *)"\t");
|
|
|
7803
|
|
|
7804 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */
|
|
|
7805 temp = (int)curbuf->b_p_sw;
|
|
|
7806 else if (curbuf->b_p_sts > 0) /* use 'softtabstop' when set */
|
|
|
7807 temp = (int)curbuf->b_p_sts;
|
|
|
7808 else /* otherwise use 'tabstop' */
|
|
|
7809 temp = (int)curbuf->b_p_ts;
|
|
|
7810 temp -= get_nolist_virtcol() % temp;
|
|
|
7811
|
|
|
7812 /*
|
|
|
7813 * Insert the first space with ins_char(). It will delete one char in
|
|
|
7814 * replace mode. Insert the rest with ins_str(); it will not delete any
|
|
|
7815 * chars. For VREPLACE mode, we use ins_char() for all characters.
|
|
|
7816 */
|
|
|
7817 ins_char(' ');
|
|
|
7818 while (--temp > 0)
|
|
|
7819 {
|
|
|
7820 #ifdef FEAT_VREPLACE
|
|
|
7821 if (State & VREPLACE_FLAG)
|
|
|
7822 ins_char(' ');
|
|
|
7823 else
|
|
|
7824 #endif
|
|
|
7825 {
|
|
|
7826 ins_str((char_u *)" ");
|
|
|
7827 if (State & REPLACE_FLAG) /* no char replaced */
|
|
|
7828 replace_push(NUL);
|
|
|
7829 }
|
|
|
7830 }
|
|
|
7831
|
|
|
7832 /*
|
|
|
7833 * When 'expandtab' not set: Replace spaces by TABs where possible.
|
|
|
7834 */
|
|
|
7835 if (!curbuf->b_p_et && (curbuf->b_p_sts || (p_sta && ind)))
|
|
|
7836 {
|
|
|
7837 char_u *ptr;
|
|
|
7838 #ifdef FEAT_VREPLACE
|
|
|
7839 char_u *saved_line = NULL; /* init for GCC */
|
|
|
7840 pos_T pos;
|
|
|
7841 #endif
|
|
|
7842 pos_T fpos;
|
|
|
7843 pos_T *cursor;
|
|
|
7844 colnr_T want_vcol, vcol;
|
|
|
7845 int change_col = -1;
|
|
|
7846 int save_list = curwin->w_p_list;
|
|
|
7847
|
|
|
7848 /*
|
|
|
7849 * Get the current line. For VREPLACE mode, don't make real changes
|
|
|
7850 * yet, just work on a copy of the line.
|
|
|
7851 */
|
|
|
7852 #ifdef FEAT_VREPLACE
|
|
|
7853 if (State & VREPLACE_FLAG)
|
|
|
7854 {
|
|
|
7855 pos = curwin->w_cursor;
|
|
|
7856 cursor = &pos;
|
|
|
7857 saved_line = vim_strsave(ml_get_curline());
|
|
|
7858 if (saved_line == NULL)
|
|
|
7859 return FALSE;
|
|
|
7860 ptr = saved_line + pos.col;
|
|
|
7861 }
|
|
|
7862 else
|
|
|
7863 #endif
|
|
|
7864 {
|
|
|
7865 ptr = ml_get_cursor();
|
|
|
7866 cursor = &curwin->w_cursor;
|
|
|
7867 }
|
|
|
7868
|
|
|
7869 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
|
|
|
7870 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
7871 curwin->w_p_list = FALSE;
|
|
|
7872
|
|
|
7873 /* Find first white before the cursor */
|
|
|
7874 fpos = curwin->w_cursor;
|
|
|
7875 while (fpos.col > 0 && vim_iswhite(ptr[-1]))
|
|
|
7876 {
|
|
|
7877 --fpos.col;
|
|
|
7878 --ptr;
|
|
|
7879 }
|
|
|
7880
|
|
|
7881 /* In Replace mode, don't change characters before the insert point. */
|
|
|
7882 if ((State & REPLACE_FLAG)
|
|
|
7883 && fpos.lnum == Insstart.lnum
|
|
|
7884 && fpos.col < Insstart.col)
|
|
|
7885 {
|
|
|
7886 ptr += Insstart.col - fpos.col;
|
|
|
7887 fpos.col = Insstart.col;
|
|
|
7888 }
|
|
|
7889
|
|
|
7890 /* compute virtual column numbers of first white and cursor */
|
|
|
7891 getvcol(curwin, &fpos, &vcol, NULL, NULL);
|
|
|
7892 getvcol(curwin, cursor, &want_vcol, NULL, NULL);
|
|
|
7893
|
|
|
7894 /* Use as many TABs as possible. Beware of 'showbreak' and
|
|
|
7895 * 'linebreak' adding extra virtual columns. */
|
|
|
7896 while (vim_iswhite(*ptr))
|
|
|
7897 {
|
|
|
7898 i = lbr_chartabsize((char_u *)"\t", vcol);
|
|
|
7899 if (vcol + i > want_vcol)
|
|
|
7900 break;
|
|
|
7901 if (*ptr != TAB)
|
|
|
7902 {
|
|
|
7903 *ptr = TAB;
|
|
|
7904 if (change_col < 0)
|
|
|
7905 {
|
|
|
7906 change_col = fpos.col; /* Column of first change */
|
|
|
7907 /* May have to adjust Insstart */
|
|
|
7908 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col)
|
|
|
7909 Insstart.col = fpos.col;
|
|
|
7910 }
|
|
|
7911 }
|
|
|
7912 ++fpos.col;
|
|
|
7913 ++ptr;
|
|
|
7914 vcol += i;
|
|
|
7915 }
|
|
|
7916
|
|
|
7917 if (change_col >= 0)
|
|
|
7918 {
|
|
|
7919 int repl_off = 0;
|
|
|
7920
|
|
|
7921 /* Skip over the spaces we need. */
|
|
|
7922 while (vcol < want_vcol && *ptr == ' ')
|
|
|
7923 {
|
|
|
7924 vcol += lbr_chartabsize(ptr, vcol);
|
|
|
7925 ++ptr;
|
|
|
7926 ++repl_off;
|
|
|
7927 }
|
|
|
7928 if (vcol > want_vcol)
|
|
|
7929 {
|
|
|
7930 /* Must have a char with 'showbreak' just before it. */
|
|
|
7931 --ptr;
|
|
|
7932 --repl_off;
|
|
|
7933 }
|
|
|
7934 fpos.col += repl_off;
|
|
|
7935
|
|
|
7936 /* Delete following spaces. */
|
|
|
7937 i = cursor->col - fpos.col;
|
|
|
7938 if (i > 0)
|
|
|
7939 {
|
|
|
7940 mch_memmove(ptr, ptr + i, STRLEN(ptr + i) + 1);
|
|
|
7941 /* correct replace stack. */
|
|
|
7942 if ((State & REPLACE_FLAG)
|
|
|
7943 #ifdef FEAT_VREPLACE
|
|
|
7944 && !(State & VREPLACE_FLAG)
|
|
|
7945 #endif
|
|
|
7946 )
|
|
|
7947 for (temp = i; --temp >= 0; )
|
|
|
7948 replace_join(repl_off);
|
|
|
7949 }
|
|
33
|
7950 #ifdef FEAT_NETBEANS_INTG
|
|
|
7951 if (usingNetbeans)
|
|
|
7952 {
|
|
|
7953 netbeans_removed(curbuf, fpos.lnum, cursor->col,
|
|
|
7954 (long)(i + 1));
|
|
|
7955 netbeans_inserted(curbuf, fpos.lnum, cursor->col,
|
|
|
7956 (char_u *)"\t", 1);
|
|
|
7957 }
|
|
|
7958 #endif
|
|
7
|
7959 cursor->col -= i;
|
|
|
7960
|
|
|
7961 #ifdef FEAT_VREPLACE
|
|
|
7962 /*
|
|
|
7963 * In VREPLACE mode, we haven't changed anything yet. Do it now by
|
|
|
7964 * backspacing over the changed spacing and then inserting the new
|
|
|
7965 * spacing.
|
|
|
7966 */
|
|
|
7967 if (State & VREPLACE_FLAG)
|
|
|
7968 {
|
|
|
7969 /* Backspace from real cursor to change_col */
|
|
|
7970 backspace_until_column(change_col);
|
|
|
7971
|
|
|
7972 /* Insert each char in saved_line from changed_col to
|
|
|
7973 * ptr-cursor */
|
|
|
7974 ins_bytes_len(saved_line + change_col,
|
|
|
7975 cursor->col - change_col);
|
|
|
7976 }
|
|
|
7977 #endif
|
|
|
7978 }
|
|
|
7979
|
|
|
7980 #ifdef FEAT_VREPLACE
|
|
|
7981 if (State & VREPLACE_FLAG)
|
|
|
7982 vim_free(saved_line);
|
|
|
7983 #endif
|
|
|
7984 curwin->w_p_list = save_list;
|
|
|
7985 }
|
|
|
7986
|
|
|
7987 return FALSE;
|
|
|
7988 }
|
|
|
7989
|
|
|
7990 /*
|
|
|
7991 * Handle CR or NL in insert mode.
|
|
|
7992 * Return TRUE when out of memory or can't undo.
|
|
|
7993 */
|
|
|
7994 static int
|
|
|
7995 ins_eol(c)
|
|
|
7996 int c;
|
|
|
7997 {
|
|
|
7998 int i;
|
|
|
7999
|
|
|
8000 if (echeck_abbr(c + ABBR_OFF))
|
|
|
8001 return FALSE;
|
|
|
8002 if (stop_arrow() == FAIL)
|
|
|
8003 return TRUE;
|
|
|
8004 undisplay_dollar();
|
|
|
8005
|
|
|
8006 /*
|
|
|
8007 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
|
|
|
8008 * character under the cursor. Only push a NUL on the replace stack,
|
|
|
8009 * nothing to put back when the NL is deleted.
|
|
|
8010 */
|
|
|
8011 if ((State & REPLACE_FLAG)
|
|
|
8012 #ifdef FEAT_VREPLACE
|
|
|
8013 && !(State & VREPLACE_FLAG)
|
|
|
8014 #endif
|
|
|
8015 )
|
|
|
8016 replace_push(NUL);
|
|
|
8017
|
|
|
8018 /*
|
|
|
8019 * In VREPLACE mode, a NL replaces the rest of the line, and starts
|
|
|
8020 * replacing the next line, so we push all of the characters left on the
|
|
|
8021 * line onto the replace stack. This is not done here though, it is done
|
|
|
8022 * in open_line().
|
|
|
8023 */
|
|
|
8024
|
|
|
8025 #ifdef FEAT_RIGHTLEFT
|
|
|
8026 # ifdef FEAT_FKMAP
|
|
|
8027 if (p_altkeymap && p_fkmap)
|
|
|
8028 fkmap(NL);
|
|
|
8029 # endif
|
|
|
8030 /* NL in reverse insert will always start in the end of
|
|
|
8031 * current line. */
|
|
|
8032 if (revins_on)
|
|
|
8033 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
|
|
|
8034 #endif
|
|
|
8035
|
|
|
8036 AppendToRedobuff(NL_STR);
|
|
|
8037 i = open_line(FORWARD,
|
|
|
8038 #ifdef FEAT_COMMENTS
|
|
|
8039 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM :
|
|
|
8040 #endif
|
|
|
8041 0, old_indent);
|
|
|
8042 old_indent = 0;
|
|
|
8043 #ifdef FEAT_CINDENT
|
|
|
8044 can_cindent = TRUE;
|
|
|
8045 #endif
|
|
|
8046
|
|
|
8047 return (!i);
|
|
|
8048 }
|
|
|
8049
|
|
|
8050 #ifdef FEAT_DIGRAPHS
|
|
|
8051 /*
|
|
|
8052 * Handle digraph in insert mode.
|
|
|
8053 * Returns character still to be inserted, or NUL when nothing remaining to be
|
|
|
8054 * done.
|
|
|
8055 */
|
|
|
8056 static int
|
|
|
8057 ins_digraph()
|
|
|
8058 {
|
|
|
8059 int c;
|
|
|
8060 int cc;
|
|
|
8061
|
|
|
8062 pc_status = PC_STATUS_UNSET;
|
|
|
8063 if (redrawing() && !char_avail())
|
|
|
8064 {
|
|
|
8065 /* may need to redraw when no more chars available now */
|
|
|
8066 ins_redraw();
|
|
|
8067
|
|
|
8068 edit_putchar('?', TRUE);
|
|
|
8069 #ifdef FEAT_CMDL_INFO
|
|
|
8070 add_to_showcmd_c(Ctrl_K);
|
|
|
8071 #endif
|
|
|
8072 }
|
|
|
8073
|
|
|
8074 #ifdef USE_ON_FLY_SCROLL
|
|
|
8075 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
8076 #endif
|
|
|
8077
|
|
|
8078 /* don't map the digraph chars. This also prevents the
|
|
|
8079 * mode message to be deleted when ESC is hit */
|
|
|
8080 ++no_mapping;
|
|
|
8081 ++allow_keys;
|
|
|
8082 c = safe_vgetc();
|
|
|
8083 --no_mapping;
|
|
|
8084 --allow_keys;
|
|
|
8085 if (IS_SPECIAL(c) || mod_mask) /* special key */
|
|
|
8086 {
|
|
|
8087 #ifdef FEAT_CMDL_INFO
|
|
|
8088 clear_showcmd();
|
|
|
8089 #endif
|
|
|
8090 insert_special(c, TRUE, FALSE);
|
|
|
8091 return NUL;
|
|
|
8092 }
|
|
|
8093 if (c != ESC)
|
|
|
8094 {
|
|
|
8095 if (redrawing() && !char_avail())
|
|
|
8096 {
|
|
|
8097 /* may need to redraw when no more chars available now */
|
|
|
8098 ins_redraw();
|
|
|
8099
|
|
|
8100 if (char2cells(c) == 1)
|
|
|
8101 {
|
|
|
8102 /* first remove the '?', otherwise it's restored when typing
|
|
|
8103 * an ESC next */
|
|
|
8104 edit_unputchar();
|
|
|
8105 ins_redraw();
|
|
|
8106 edit_putchar(c, TRUE);
|
|
|
8107 }
|
|
|
8108 #ifdef FEAT_CMDL_INFO
|
|
|
8109 add_to_showcmd_c(c);
|
|
|
8110 #endif
|
|
|
8111 }
|
|
|
8112 ++no_mapping;
|
|
|
8113 ++allow_keys;
|
|
|
8114 cc = safe_vgetc();
|
|
|
8115 --no_mapping;
|
|
|
8116 --allow_keys;
|
|
|
8117 if (cc != ESC)
|
|
|
8118 {
|
|
|
8119 AppendToRedobuff((char_u *)CTRL_V_STR);
|
|
|
8120 c = getdigraph(c, cc, TRUE);
|
|
|
8121 #ifdef FEAT_CMDL_INFO
|
|
|
8122 clear_showcmd();
|
|
|
8123 #endif
|
|
|
8124 return c;
|
|
|
8125 }
|
|
|
8126 }
|
|
|
8127 edit_unputchar();
|
|
|
8128 #ifdef FEAT_CMDL_INFO
|
|
|
8129 clear_showcmd();
|
|
|
8130 #endif
|
|
|
8131 return NUL;
|
|
|
8132 }
|
|
|
8133 #endif
|
|
|
8134
|
|
|
8135 /*
|
|
|
8136 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
|
|
|
8137 * Returns the char to be inserted, or NUL if none found.
|
|
|
8138 */
|
|
|
8139 static int
|
|
|
8140 ins_copychar(lnum)
|
|
|
8141 linenr_T lnum;
|
|
|
8142 {
|
|
|
8143 int c;
|
|
|
8144 int temp;
|
|
|
8145 char_u *ptr, *prev_ptr;
|
|
|
8146
|
|
|
8147 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
|
8148 {
|
|
|
8149 vim_beep();
|
|
|
8150 return NUL;
|
|
|
8151 }
|
|
|
8152
|
|
|
8153 /* try to advance to the cursor column */
|
|
|
8154 temp = 0;
|
|
|
8155 ptr = ml_get(lnum);
|
|
|
8156 prev_ptr = ptr;
|
|
|
8157 validate_virtcol();
|
|
|
8158 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL)
|
|
|
8159 {
|
|
|
8160 prev_ptr = ptr;
|
|
|
8161 temp += lbr_chartabsize_adv(&ptr, (colnr_T)temp);
|
|
|
8162 }
|
|
|
8163 if ((colnr_T)temp > curwin->w_virtcol)
|
|
|
8164 ptr = prev_ptr;
|
|
|
8165
|
|
|
8166 #ifdef FEAT_MBYTE
|
|
|
8167 c = (*mb_ptr2char)(ptr);
|
|
|
8168 #else
|
|
|
8169 c = *ptr;
|
|
|
8170 #endif
|
|
|
8171 if (c == NUL)
|
|
|
8172 vim_beep();
|
|
|
8173 return c;
|
|
|
8174 }
|
|
|
8175
|
|
449
|
8176 /*
|
|
|
8177 * CTRL-Y or CTRL-E typed in Insert mode.
|
|
|
8178 */
|
|
|
8179 static int
|
|
|
8180 ins_ctrl_ey(tc)
|
|
|
8181 int tc;
|
|
|
8182 {
|
|
|
8183 int c = tc;
|
|
|
8184
|
|
|
8185 #ifdef FEAT_INS_EXPAND
|
|
|
8186 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
|
8187 {
|
|
|
8188 if (c == Ctrl_Y)
|
|
|
8189 scrolldown_clamp();
|
|
|
8190 else
|
|
|
8191 scrollup_clamp();
|
|
|
8192 redraw_later(VALID);
|
|
|
8193 }
|
|
|
8194 else
|
|
|
8195 #endif
|
|
|
8196 {
|
|
|
8197 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1));
|
|
|
8198 if (c != NUL)
|
|
|
8199 {
|
|
|
8200 long tw_save;
|
|
|
8201
|
|
|
8202 /* The character must be taken literally, insert like it
|
|
|
8203 * was typed after a CTRL-V, and pretend 'textwidth'
|
|
|
8204 * wasn't set. Digits, 'o' and 'x' are special after a
|
|
|
8205 * CTRL-V, don't use it for these. */
|
|
|
8206 if (c < 256 && !isalnum(c))
|
|
|
8207 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
|
8208 tw_save = curbuf->b_p_tw;
|
|
|
8209 curbuf->b_p_tw = -1;
|
|
|
8210 insert_special(c, TRUE, FALSE);
|
|
|
8211 curbuf->b_p_tw = tw_save;
|
|
|
8212 #ifdef FEAT_RIGHTLEFT
|
|
|
8213 revins_chars++;
|
|
|
8214 revins_legal++;
|
|
|
8215 #endif
|
|
|
8216 c = Ctrl_V; /* pretend CTRL-V is last character */
|
|
|
8217 auto_format(FALSE, TRUE);
|
|
|
8218 }
|
|
|
8219 }
|
|
|
8220 return c;
|
|
|
8221 }
|
|
|
8222
|
|
7
|
8223 #ifdef FEAT_SMARTINDENT
|
|
|
8224 /*
|
|
|
8225 * Try to do some very smart auto-indenting.
|
|
|
8226 * Used when inserting a "normal" character.
|
|
|
8227 */
|
|
|
8228 static void
|
|
|
8229 ins_try_si(c)
|
|
|
8230 int c;
|
|
|
8231 {
|
|
|
8232 pos_T *pos, old_pos;
|
|
|
8233 char_u *ptr;
|
|
|
8234 int i;
|
|
|
8235 int temp;
|
|
|
8236
|
|
|
8237 /*
|
|
|
8238 * do some very smart indenting when entering '{' or '}'
|
|
|
8239 */
|
|
|
8240 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
|
|
|
8241 {
|
|
|
8242 /*
|
|
|
8243 * for '}' set indent equal to indent of line containing matching '{'
|
|
|
8244 */
|
|
|
8245 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
|
|
|
8246 {
|
|
|
8247 old_pos = curwin->w_cursor;
|
|
|
8248 /*
|
|
|
8249 * If the matching '{' has a ')' immediately before it (ignoring
|
|
|
8250 * white-space), then line up with the start of the line
|
|
|
8251 * containing the matching '(' if there is one. This handles the
|
|
|
8252 * case where an "if (..\n..) {" statement continues over multiple
|
|
|
8253 * lines -- webb
|
|
|
8254 */
|
|
|
8255 ptr = ml_get(pos->lnum);
|
|
|
8256 i = pos->col;
|
|
|
8257 if (i > 0) /* skip blanks before '{' */
|
|
|
8258 while (--i > 0 && vim_iswhite(ptr[i]))
|
|
|
8259 ;
|
|
|
8260 curwin->w_cursor.lnum = pos->lnum;
|
|
|
8261 curwin->w_cursor.col = i;
|
|
|
8262 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
|
|
|
8263 curwin->w_cursor = *pos;
|
|
|
8264 i = get_indent();
|
|
|
8265 curwin->w_cursor = old_pos;
|
|
|
8266 #ifdef FEAT_VREPLACE
|
|
|
8267 if (State & VREPLACE_FLAG)
|
|
|
8268 change_indent(INDENT_SET, i, FALSE, NUL);
|
|
|
8269 else
|
|
|
8270 #endif
|
|
|
8271 (void)set_indent(i, SIN_CHANGED);
|
|
|
8272 }
|
|
|
8273 else if (curwin->w_cursor.col > 0)
|
|
|
8274 {
|
|
|
8275 /*
|
|
|
8276 * when inserting '{' after "O" reduce indent, but not
|
|
|
8277 * more than indent of previous line
|
|
|
8278 */
|
|
|
8279 temp = TRUE;
|
|
|
8280 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
|
|
|
8281 {
|
|
|
8282 old_pos = curwin->w_cursor;
|
|
|
8283 i = get_indent();
|
|
|
8284 while (curwin->w_cursor.lnum > 1)
|
|
|
8285 {
|
|
|
8286 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
|
|
|
8287
|
|
|
8288 /* ignore empty lines and lines starting with '#'. */
|
|
|
8289 if (*ptr != '#' && *ptr != NUL)
|
|
|
8290 break;
|
|
|
8291 }
|
|
|
8292 if (get_indent() >= i)
|
|
|
8293 temp = FALSE;
|
|
|
8294 curwin->w_cursor = old_pos;
|
|
|
8295 }
|
|
|
8296 if (temp)
|
|
|
8297 shift_line(TRUE, FALSE, 1);
|
|
|
8298 }
|
|
|
8299 }
|
|
|
8300
|
|
|
8301 /*
|
|
|
8302 * set indent of '#' always to 0
|
|
|
8303 */
|
|
|
8304 if (curwin->w_cursor.col > 0 && can_si && c == '#')
|
|
|
8305 {
|
|
|
8306 /* remember current indent for next line */
|
|
|
8307 old_indent = get_indent();
|
|
|
8308 (void)set_indent(0, SIN_CHANGED);
|
|
|
8309 }
|
|
|
8310
|
|
|
8311 /* Adjust ai_col, the char at this position can be deleted. */
|
|
|
8312 if (ai_col > curwin->w_cursor.col)
|
|
|
8313 ai_col = curwin->w_cursor.col;
|
|
|
8314 }
|
|
|
8315 #endif
|
|
|
8316
|
|
|
8317 /*
|
|
|
8318 * Get the value that w_virtcol would have when 'list' is off.
|
|
|
8319 * Unless 'cpo' contains the 'L' flag.
|
|
|
8320 */
|
|
|
8321 static colnr_T
|
|
|
8322 get_nolist_virtcol()
|
|
|
8323 {
|
|
|
8324 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
8325 return getvcol_nolist(&curwin->w_cursor);
|
|
|
8326 validate_virtcol();
|
|
|
8327 return curwin->w_virtcol;
|
|
|
8328 }
|
