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