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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35 #define CTRL_X_LOCAL_MSG 14 /* only used in "ctrl_x_msgs" */
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7
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36
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37 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
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38
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39 static char *ctrl_x_msgs[] =
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40 {
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41 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */
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12
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42 N_(" ^X mode (^E^Y^L^]^F^I^K^D^U^V^N^P)"),
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449
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43 NULL,
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7
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44 N_(" Whole line completion (^L^N^P)"),
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45 N_(" File name completion (^F^N^P)"),
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46 N_(" Tag completion (^]^N^P)"),
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47 N_(" Path pattern completion (^N^P)"),
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48 N_(" Definition completion (^D^N^P)"),
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49 NULL,
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50 N_(" Dictionary completion (^K^N^P)"),
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51 N_(" Thesaurus completion (^T^N^P)"),
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12
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52 N_(" Command-line completion (^V^N^P)"),
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53 N_(" User defined completion (^U^N^P)"),
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449
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54 N_(" Occult completion (^O^N^P)"),
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55 N_(" Keyword Local completion (^N^P)"),
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7
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56 };
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57
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58 static char_u e_hitend[] = N_("Hit end of paragraph");
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59
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60 /*
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61 * Structure used to store one match for insert completion.
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62 */
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464
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63 typedef struct Completion compl_T;
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7
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64 struct Completion
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65 {
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464
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66 compl_T *cp_next;
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67 compl_T *cp_prev;
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68 char_u *cp_str; /* matched text */
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69 char_u *cp_fname; /* file containing the match */
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70 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
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71 int cp_number; /* sequence number */
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7
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72 };
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73
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464
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74 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */
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7
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75 #define FREE_FNAME (2)
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76
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77 /*
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78 * All the current matches are stored in a list.
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449
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79 * "compl_first_match" points to the start of the list.
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80 * "compl_curr_match" points to the currently selected entry.
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81 * "compl_shown_match" is different from compl_curr_match during
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82 * ins_compl_get_exp().
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7
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83 */
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464
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84 static compl_T *compl_first_match = NULL;
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85 static compl_T *compl_curr_match = NULL;
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86 static compl_T *compl_shown_match = NULL;
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449
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87
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88 /* When the first completion is done "compl_started" is set. When it's
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89 * FALSE the word to be completed must be located. */
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90 static int compl_started = FALSE;
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91
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464
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92 static int compl_matches = 0;
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93 static char_u *compl_pattern = NULL;
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94 static int compl_direction = FORWARD;
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95 static int compl_shows_dir = FORWARD;
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96 static int compl_pending = FALSE;
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97 static pos_T compl_startpos;
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98 static colnr_T compl_col = 0; /* column where the text starts
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99 * that is being completed */
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100 static int save_sm = -1;
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101 static char_u *compl_orig_text = NULL; /* text as it was before
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102 * completion started */
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103 static int compl_cont_mode = 0;
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104 static expand_T compl_xp;
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449
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105
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106 static void ins_ctrl_x __ARGS((void));
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107 static int has_compl_option __ARGS((int dict_opt));
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7
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108 static void ins_compl_add_matches __ARGS((int num_matches, char_u **matches, int dir));
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109 static int ins_compl_make_cyclic __ARGS((void));
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110 static void ins_compl_dictionaries __ARGS((char_u *dict, char_u *pat, int dir, int flags, int thesaurus));
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111 static void ins_compl_free __ARGS((void));
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112 static void ins_compl_clear __ARGS((void));
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113 static void ins_compl_prep __ARGS((int c));
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114 static buf_T *ins_compl_next_buf __ARGS((buf_T *buf, int flag));
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115 static int ins_compl_get_exp __ARGS((pos_T *ini, int dir));
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116 static void ins_compl_delete __ARGS((void));
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117 static void ins_compl_insert __ARGS((void));
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118 static int ins_compl_next __ARGS((int allow_get_expansion));
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119 static int ins_complete __ARGS((int c));
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120 static int quote_meta __ARGS((char_u *dest, char_u *str, int len));
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121 #endif /* FEAT_INS_EXPAND */
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122
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123 #define BACKSPACE_CHAR 1
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124 #define BACKSPACE_WORD 2
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125 #define BACKSPACE_WORD_NOT_SPACE 3
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126 #define BACKSPACE_LINE 4
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127
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128 static void ins_redraw __ARGS((void));
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129 static void ins_ctrl_v __ARGS((void));
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130 static void undisplay_dollar __ARGS((void));
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131 static void insert_special __ARGS((int, int, int));
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132 static void check_auto_format __ARGS((int));
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133 static void redo_literal __ARGS((int c));
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134 static void start_arrow __ARGS((pos_T *end_insert_pos));
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221
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135 #ifdef FEAT_SYN_HL
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136 static void check_spell_redraw __ARGS((void));
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137 #endif
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7
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138 static void stop_insert __ARGS((pos_T *end_insert_pos, int esc));
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139 static int echeck_abbr __ARGS((int));
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140 static void replace_push_off __ARGS((int c));
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141 static int replace_pop __ARGS((void));
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142 static void replace_join __ARGS((int off));
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143 static void replace_pop_ins __ARGS((void));
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144 #ifdef FEAT_MBYTE
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145 static void mb_replace_pop_ins __ARGS((int cc));
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146 #endif
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147 static void replace_flush __ARGS((void));
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148 static void replace_do_bs __ARGS((void));
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149 #ifdef FEAT_CINDENT
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150 static int cindent_on __ARGS((void));
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151 #endif
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152 static void ins_reg __ARGS((void));
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153 static void ins_ctrl_g __ARGS((void));
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449
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154 static void ins_ctrl_hat __ARGS((void));
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470
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155 static int ins_esc __ARGS((long *count, int cmdchar, int c));
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7
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156 #ifdef FEAT_RIGHTLEFT
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157 static void ins_ctrl_ __ARGS((void));
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158 #endif
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159 #ifdef FEAT_VISUAL
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160 static int ins_start_select __ARGS((int c));
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161 #endif
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449
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162 static void ins_insert __ARGS((int replaceState));
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163 static void ins_ctrl_o __ARGS((void));
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7
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164 static void ins_shift __ARGS((int c, int lastc));
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165 static void ins_del __ARGS((void));
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166 static int ins_bs __ARGS((int c, int mode, int *inserted_space_p));
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167 #ifdef FEAT_MOUSE
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168 static void ins_mouse __ARGS((int c));
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169 static void ins_mousescroll __ARGS((int up));
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170 #endif
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171 static void ins_left __ARGS((void));
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172 static void ins_home __ARGS((int c));
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173 static void ins_end __ARGS((int c));
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174 static void ins_s_left __ARGS((void));
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175 static void ins_right __ARGS((void));
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176 static void ins_s_right __ARGS((void));
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177 static void ins_up __ARGS((int startcol));
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178 static void ins_pageup __ARGS((void));
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179 static void ins_down __ARGS((int startcol));
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180 static void ins_pagedown __ARGS((void));
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181 #ifdef FEAT_DND
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182 static void ins_drop __ARGS((void));
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183 #endif
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184 static int ins_tab __ARGS((void));
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185 static int ins_eol __ARGS((int c));
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186 #ifdef FEAT_DIGRAPHS
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187 static int ins_digraph __ARGS((void));
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188 #endif
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189 static int ins_copychar __ARGS((linenr_T lnum));
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449
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190 static int ins_ctrl_ey __ARGS((int tc));
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7
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191 #ifdef FEAT_SMARTINDENT
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192 static void ins_try_si __ARGS((int c));
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193 #endif
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194 static colnr_T get_nolist_virtcol __ARGS((void));
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195
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196 static colnr_T Insstart_textlen; /* length of line when insert started */
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197 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */
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198
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199 static char_u *last_insert = NULL; /* the text of the previous insert,
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200 K_SPECIAL and CSI are escaped */
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201 static int last_insert_skip; /* nr of chars in front of previous insert */
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202 static int new_insert_skip; /* nr of chars in front of current insert */
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203
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204 #ifdef FEAT_CINDENT
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205 static int can_cindent; /* may do cindenting on this line */
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206 #endif
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207
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208 static int old_indent = 0; /* for ^^D command in insert mode */
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209
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210 #ifdef FEAT_RIGHTLEFT
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298
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211 static int revins_on; /* reverse insert mode on */
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212 static int revins_chars; /* how much to skip after edit */
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213 static int revins_legal; /* was the last char 'legal'? */
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214 static int revins_scol; /* start column of revins session */
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7
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215 #endif
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216
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217 #if defined(FEAT_MBYTE) && defined(MACOS_CLASSIC)
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218 static short previous_script = smRoman;
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219 #endif
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220
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221 static int ins_need_undo; /* call u_save() before inserting a
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222 char. Set when edit() is called.
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223 after that arrow_used is used. */
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224
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225 static int did_add_space = FALSE; /* auto_format() added an extra space
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226 under the cursor */
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227
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228 /*
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229 * edit(): Start inserting text.
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230 *
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231 * "cmdchar" can be:
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232 * 'i' normal insert command
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233 * 'a' normal append command
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234 * 'R' replace command
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235 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
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236 * but still only one <CR> is inserted. The <Esc> is not used for redo.
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237 * 'g' "gI" command.
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238 * 'V' "gR" command for Virtual Replace mode.
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239 * 'v' "gr" command for single character Virtual Replace mode.
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240 *
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241 * This function is not called recursively. For CTRL-O commands, it returns
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242 * and lets the caller handle the Normal-mode command.
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243 *
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244 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
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245 */
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246 int
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247 edit(cmdchar, startln, count)
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248 int cmdchar;
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249 int startln; /* if set, insert at start of line */
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250 long count;
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251 {
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252 int c = 0;
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253 char_u *ptr;
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254 int lastc;
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255 colnr_T mincol;
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256 static linenr_T o_lnum = 0;
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257 int i;
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258 int did_backspace = TRUE; /* previous char was backspace */
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259 #ifdef FEAT_CINDENT
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260 int line_is_white = FALSE; /* line is empty before insert */
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261 #endif
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262 linenr_T old_topline = 0; /* topline before insertion */
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263 #ifdef FEAT_DIFF
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264 int old_topfill = -1;
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265 #endif
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266 int inserted_space = FALSE; /* just inserted a space */
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267 int replaceState = REPLACE;
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268 int did_restart_edit = restart_edit;
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269
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270 /* sleep before redrawing, needed for "CTRL-O :" that results in an
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271 * error message */
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272 check_for_delay(TRUE);
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273
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274 #ifdef HAVE_SANDBOX
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275 /* Don't allow inserting in the sandbox. */
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276 if (sandbox != 0)
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277 {
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278 EMSG(_(e_sandbox));
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279 return FALSE;
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280 }
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281 #endif
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282
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283 #ifdef FEAT_INS_EXPAND
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284 ins_compl_clear(); /* clear stuff for CTRL-X mode */
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285 #endif
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286
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11
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287 #ifdef FEAT_AUTOCMD
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288 /*
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289 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
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290 */
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291 if (cmdchar != 'r' && cmdchar != 'v')
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292 {
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293 if (cmdchar == 'R')
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294 ptr = (char_u *)"r";
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295 else if (cmdchar == 'V')
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296 ptr = (char_u *)"v";
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297 else
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298 ptr = (char_u *)"i";
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299 set_vim_var_string(VV_INSERTMODE, ptr, 1);
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300 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf);
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301 }
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302 #endif
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303
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7
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304 #ifdef FEAT_MOUSE
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305 /*
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306 * When doing a paste with the middle mouse button, Insstart is set to
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307 * where the paste started.
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308 */
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309 if (where_paste_started.lnum != 0)
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310 Insstart = where_paste_started;
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311 else
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312 #endif
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313 {
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314 Insstart = curwin->w_cursor;
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315 if (startln)
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316 Insstart.col = 0;
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317 }
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318 Insstart_textlen = linetabsize(ml_get_curline());
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319 Insstart_blank_vcol = MAXCOL;
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320 if (!did_ai)
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321 ai_col = 0;
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322
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323 if (cmdchar != NUL && restart_edit == 0)
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324 {
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325 ResetRedobuff();
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326 AppendNumberToRedobuff(count);
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327 #ifdef FEAT_VREPLACE
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328 if (cmdchar == 'V' || cmdchar == 'v')
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329 {
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330 /* "gR" or "gr" command */
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331 AppendCharToRedobuff('g');
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332 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R');
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333 }
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334 else
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335 #endif
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336 {
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337 AppendCharToRedobuff(cmdchar);
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338 if (cmdchar == 'g') /* "gI" command */
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339 AppendCharToRedobuff('I');
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340 else if (cmdchar == 'r') /* "r<CR>" command */
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341 count = 1; /* insert only one <CR> */
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342 }
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343 }
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344
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345 if (cmdchar == 'R')
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346 {
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347 #ifdef FEAT_FKMAP
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348 if (p_fkmap && p_ri)
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349 {
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350 beep_flush();
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351 EMSG(farsi_text_3); /* encoded in Farsi */
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352 State = INSERT;
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353 }
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354 else
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355 #endif
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356 State = REPLACE;
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357 }
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358 #ifdef FEAT_VREPLACE
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359 else if (cmdchar == 'V' || cmdchar == 'v')
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360 {
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361 State = VREPLACE;
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362 replaceState = VREPLACE;
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363 orig_line_count = curbuf->b_ml.ml_line_count;
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364 vr_lines_changed = 1;
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365 }
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366 #endif
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367 else
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368 State = INSERT;
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369
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370 stop_insert_mode = FALSE;
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371
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372 /*
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373 * Need to recompute the cursor position, it might move when the cursor is
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374 * on a TAB or special character.
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375 */
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376 curs_columns(TRUE);
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377
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378 /*
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379 * Enable langmap or IME, indicated by 'iminsert'.
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380 * Note that IME may enabled/disabled without us noticing here, thus the
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381 * 'iminsert' value may not reflect what is actually used. It is updated
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382 * when hitting <Esc>.
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383 */
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384 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
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385 State |= LANGMAP;
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386 #ifdef USE_IM_CONTROL
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387 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM);
|
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388 #endif
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389
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390 #if defined(FEAT_MBYTE) && defined(MACOS_CLASSIC)
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391 KeyScript(previous_script);
|
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392 #endif
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393
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394 #ifdef FEAT_MOUSE
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395 setmouse();
|
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396 #endif
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397 #ifdef FEAT_CMDL_INFO
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398 clear_showcmd();
|
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399 #endif
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400 #ifdef FEAT_RIGHTLEFT
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401 /* there is no reverse replace mode */
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402 revins_on = (State == INSERT && p_ri);
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403 if (revins_on)
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404 undisplay_dollar();
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405 revins_chars = 0;
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406 revins_legal = 0;
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407 revins_scol = -1;
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408 #endif
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409
|
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410 /*
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411 * Handle restarting Insert mode.
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412 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
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413 * restart_edit non-zero, and something in the stuff buffer.
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414 */
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415 if (restart_edit != 0 && stuff_empty())
|
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416 {
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417 #ifdef FEAT_MOUSE
|
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418 /*
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419 * After a paste we consider text typed to be part of the insert for
|
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420 * the pasted text. You can backspace over the pasted text too.
|
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421 */
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422 if (where_paste_started.lnum)
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423 arrow_used = FALSE;
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424 else
|
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425 #endif
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426 arrow_used = TRUE;
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427 restart_edit = 0;
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428
|
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429 /*
|
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430 * If the cursor was after the end-of-line before the CTRL-O and it is
|
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431 * now at the end-of-line, put it after the end-of-line (this is not
|
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432 * correct in very rare cases).
|
|
433 * Also do this if curswant is greater than the current virtual
|
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434 * column. Eg after "^O$" or "^O80|".
|
|
435 */
|
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436 validate_virtcol();
|
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437 update_curswant();
|
230
|
438 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum)
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7
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439 || curwin->w_curswant > curwin->w_virtcol)
|
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440 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL)
|
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441 {
|
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442 if (ptr[1] == NUL)
|
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443 ++curwin->w_cursor.col;
|
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444 #ifdef FEAT_MBYTE
|
|
445 else if (has_mbyte)
|
|
446 {
|
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447 i = (*mb_ptr2len_check)(ptr);
|
|
448 if (ptr[i] == NUL)
|
|
449 curwin->w_cursor.col += i;
|
|
450 }
|
|
451 #endif
|
|
452 }
|
230
|
453 ins_at_eol = FALSE;
|
7
|
454 }
|
|
455 else
|
|
456 arrow_used = FALSE;
|
|
457
|
|
458 /* we are in insert mode now, don't need to start it anymore */
|
|
459 need_start_insertmode = FALSE;
|
|
460
|
|
461 /* Need to save the line for undo before inserting the first char. */
|
|
462 ins_need_undo = TRUE;
|
|
463
|
|
464 #ifdef FEAT_MOUSE
|
|
465 where_paste_started.lnum = 0;
|
|
466 #endif
|
|
467 #ifdef FEAT_CINDENT
|
|
468 can_cindent = TRUE;
|
|
469 #endif
|
|
470 #ifdef FEAT_FOLDING
|
|
471 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
|
|
472 * restarting. */
|
|
473 if (!p_im && did_restart_edit == 0)
|
|
474 foldOpenCursor();
|
|
475 #endif
|
|
476
|
|
477 /*
|
|
478 * If 'showmode' is set, show the current (insert/replace/..) mode.
|
|
479 * A warning message for changing a readonly file is given here, before
|
|
480 * actually changing anything. It's put after the mode, if any.
|
|
481 */
|
|
482 i = 0;
|
|
483 if (p_smd)
|
|
484 i = showmode();
|
|
485
|
|
486 if (!p_im && did_restart_edit == 0)
|
|
487 change_warning(i + 1);
|
|
488
|
|
489 #ifdef CURSOR_SHAPE
|
|
490 ui_cursor_shape(); /* may show different cursor shape */
|
|
491 #endif
|
|
492 #ifdef FEAT_DIGRAPHS
|
|
493 do_digraph(-1); /* clear digraphs */
|
|
494 #endif
|
|
495
|
|
496 /*
|
|
497 * Get the current length of the redo buffer, those characters have to be
|
|
498 * skipped if we want to get to the inserted characters.
|
|
499 */
|
|
500 ptr = get_inserted();
|
|
501 if (ptr == NULL)
|
|
502 new_insert_skip = 0;
|
|
503 else
|
|
504 {
|
|
505 new_insert_skip = (int)STRLEN(ptr);
|
|
506 vim_free(ptr);
|
|
507 }
|
|
508
|
|
509 old_indent = 0;
|
|
510
|
|
511 /*
|
|
512 * Main loop in Insert mode: repeat until Insert mode is left.
|
|
513 */
|
|
514 for (;;)
|
|
515 {
|
|
516 #ifdef FEAT_RIGHTLEFT
|
|
517 if (!revins_legal)
|
|
518 revins_scol = -1; /* reset on illegal motions */
|
|
519 else
|
|
520 revins_legal = 0;
|
|
521 #endif
|
|
522 if (arrow_used) /* don't repeat insert when arrow key used */
|
|
523 count = 0;
|
|
524
|
|
525 if (stop_insert_mode)
|
|
526 {
|
|
527 /* ":stopinsert" used or 'insertmode' reset */
|
|
528 count = 0;
|
|
529 goto doESCkey;
|
|
530 }
|
|
531
|
|
532 /* set curwin->w_curswant for next K_DOWN or K_UP */
|
|
533 if (!arrow_used)
|
|
534 curwin->w_set_curswant = TRUE;
|
|
535
|
|
536 /* If there is no typeahead may check for timestamps (e.g., for when a
|
|
537 * menu invoked a shell command). */
|
|
538 if (stuff_empty())
|
|
539 {
|
|
540 did_check_timestamps = FALSE;
|
|
541 if (need_check_timestamps)
|
|
542 check_timestamps(FALSE);
|
|
543 }
|
|
544
|
|
545 /*
|
|
546 * When emsg() was called msg_scroll will have been set.
|
|
547 */
|
|
548 msg_scroll = FALSE;
|
|
549
|
|
550 #ifdef FEAT_GUI
|
|
551 /* When 'mousefocus' is set a mouse movement may have taken us to
|
|
552 * another window. "need_mouse_correct" may then be set because of an
|
|
553 * autocommand. */
|
|
554 if (need_mouse_correct)
|
|
555 gui_mouse_correct();
|
|
556 #endif
|
|
557
|
|
558 #ifdef FEAT_FOLDING
|
|
559 /* Open fold at the cursor line, according to 'foldopen'. */
|
|
560 if (fdo_flags & FDO_INSERT)
|
|
561 foldOpenCursor();
|
|
562 /* Close folds where the cursor isn't, according to 'foldclose' */
|
|
563 if (!char_avail())
|
|
564 foldCheckClose();
|
|
565 #endif
|
|
566
|
|
567 /*
|
|
568 * If we inserted a character at the last position of the last line in
|
|
569 * the window, scroll the window one line up. This avoids an extra
|
|
570 * redraw.
|
|
571 * This is detected when the cursor column is smaller after inserting
|
|
572 * something.
|
|
573 * Don't do this when the topline changed already, it has
|
|
574 * already been adjusted (by insertchar() calling open_line())).
|
|
575 */
|
|
576 if (curbuf->b_mod_set
|
|
577 && curwin->w_p_wrap
|
|
578 && !did_backspace
|
|
579 && curwin->w_topline == old_topline
|
|
580 #ifdef FEAT_DIFF
|
|
581 && curwin->w_topfill == old_topfill
|
|
582 #endif
|
|
583 )
|
|
584 {
|
|
585 mincol = curwin->w_wcol;
|
|
586 validate_cursor_col();
|
|
587
|
|
588 if ((int)curwin->w_wcol < (int)mincol - curbuf->b_p_ts
|
|
589 && curwin->w_wrow == W_WINROW(curwin)
|
|
590 + curwin->w_height - 1 - p_so
|
|
591 && (curwin->w_cursor.lnum != curwin->w_topline
|
|
592 #ifdef FEAT_DIFF
|
|
593 || curwin->w_topfill > 0
|
|
594 #endif
|
|
595 ))
|
|
596 {
|
|
597 #ifdef FEAT_DIFF
|
|
598 if (curwin->w_topfill > 0)
|
|
599 --curwin->w_topfill;
|
|
600 else
|
|
601 #endif
|
|
602 #ifdef FEAT_FOLDING
|
|
603 if (hasFolding(curwin->w_topline, NULL, &old_topline))
|
|
604 set_topline(curwin, old_topline + 1);
|
|
605 else
|
|
606 #endif
|
|
607 set_topline(curwin, curwin->w_topline + 1);
|
|
608 }
|
|
609 }
|
|
610
|
|
611 /* May need to adjust w_topline to show the cursor. */
|
|
612 update_topline();
|
|
613
|
|
614 did_backspace = FALSE;
|
|
615
|
|
616 validate_cursor(); /* may set must_redraw */
|
|
617
|
|
618 /*
|
|
619 * Redraw the display when no characters are waiting.
|
|
620 * Also shows mode, ruler and positions cursor.
|
|
621 */
|
|
622 ins_redraw();
|
|
623
|
|
624 #ifdef FEAT_SCROLLBIND
|
|
625 if (curwin->w_p_scb)
|
|
626 do_check_scrollbind(TRUE);
|
|
627 #endif
|
|
628
|
|
629 update_curswant();
|
|
630 old_topline = curwin->w_topline;
|
|
631 #ifdef FEAT_DIFF
|
|
632 old_topfill = curwin->w_topfill;
|
|
633 #endif
|
|
634
|
|
635 #ifdef USE_ON_FLY_SCROLL
|
|
636 dont_scroll = FALSE; /* allow scrolling here */
|
|
637 #endif
|
|
638
|
|
639 /*
|
|
640 * Get a character for Insert mode.
|
|
641 */
|
|
642 lastc = c; /* remember previous char for CTRL-D */
|
|
643 c = safe_vgetc();
|
|
644
|
|
645 #ifdef FEAT_RIGHTLEFT
|
|
646 if (p_hkmap && KeyTyped)
|
|
647 c = hkmap(c); /* Hebrew mode mapping */
|
|
648 #endif
|
|
649 #ifdef FEAT_FKMAP
|
|
650 if (p_fkmap && KeyTyped)
|
|
651 c = fkmap(c); /* Farsi mode mapping */
|
|
652 #endif
|
|
653
|
|
654 #ifdef FEAT_INS_EXPAND
|
|
655 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
|
|
656 * it does fix up the text when finishing completion. */
|
464
|
657 if (c != K_IGNORE)
|
|
658 ins_compl_prep(c);
|
7
|
659 #endif
|
|
660
|
|
661 /* CTRL-\ CTRL-N goes to Normal mode, CTRL-\ CTRL-G goes to mode
|
|
662 * selected with 'insertmode'. */
|
|
663 if (c == Ctrl_BSL)
|
|
664 {
|
|
665 /* may need to redraw when no more chars available now */
|
|
666 ins_redraw();
|
|
667 ++no_mapping;
|
|
668 ++allow_keys;
|
|
669 c = safe_vgetc();
|
|
670 --no_mapping;
|
|
671 --allow_keys;
|
|
672 if (c != Ctrl_N && c != Ctrl_G) /* it's something else */
|
|
673 {
|
|
674 vungetc(c);
|
|
675 c = Ctrl_BSL;
|
|
676 }
|
|
677 else if (c == Ctrl_G && p_im)
|
|
678 continue;
|
|
679 else
|
|
680 {
|
|
681 count = 0;
|
|
682 goto doESCkey;
|
|
683 }
|
|
684 }
|
|
685
|
|
686 #ifdef FEAT_DIGRAPHS
|
|
687 c = do_digraph(c);
|
|
688 #endif
|
|
689
|
|
690 #ifdef FEAT_INS_EXPAND
|
|
691 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE)
|
|
692 goto docomplete;
|
|
693 #endif
|
|
694 if (c == Ctrl_V || c == Ctrl_Q)
|
|
695 {
|
|
696 ins_ctrl_v();
|
|
697 c = Ctrl_V; /* pretend CTRL-V is last typed character */
|
|
698 continue;
|
|
699 }
|
|
700
|
|
701 #ifdef FEAT_CINDENT
|
|
702 if (cindent_on()
|
|
703 # ifdef FEAT_INS_EXPAND
|
|
704 && ctrl_x_mode == 0
|
|
705 # endif
|
|
706 )
|
|
707 {
|
|
708 /* A key name preceded by a bang means this key is not to be
|
|
709 * inserted. Skip ahead to the re-indenting below.
|
|
710 * A key name preceded by a star means that indenting has to be
|
|
711 * done before inserting the key. */
|
|
712 line_is_white = inindent(0);
|
|
713 if (in_cinkeys(c, '!', line_is_white))
|
|
714 goto force_cindent;
|
|
715 if (can_cindent && in_cinkeys(c, '*', line_is_white)
|
|
716 && stop_arrow() == OK)
|
|
717 do_c_expr_indent();
|
|
718 }
|
|
719 #endif
|
|
720
|
|
721 #ifdef FEAT_RIGHTLEFT
|
|
722 if (curwin->w_p_rl)
|
|
723 switch (c)
|
|
724 {
|
|
725 case K_LEFT: c = K_RIGHT; break;
|
|
726 case K_S_LEFT: c = K_S_RIGHT; break;
|
|
727 case K_C_LEFT: c = K_C_RIGHT; break;
|
|
728 case K_RIGHT: c = K_LEFT; break;
|
|
729 case K_S_RIGHT: c = K_S_LEFT; break;
|
|
730 case K_C_RIGHT: c = K_C_LEFT; break;
|
|
731 }
|
|
732 #endif
|
|
733
|
|
734 #ifdef FEAT_VISUAL
|
|
735 /*
|
|
736 * If 'keymodel' contains "startsel", may start selection. If it
|
|
737 * does, a CTRL-O and c will be stuffed, we need to get these
|
|
738 * characters.
|
|
739 */
|
|
740 if (ins_start_select(c))
|
|
741 continue;
|
|
742 #endif
|
|
743
|
|
744 /*
|
|
745 * The big switch to handle a character in insert mode.
|
|
746 */
|
|
747 switch (c)
|
|
748 {
|
449
|
749 case ESC: /* End input mode */
|
7
|
750 if (echeck_abbr(ESC + ABBR_OFF))
|
|
751 break;
|
|
752 /*FALLTHROUGH*/
|
|
753
|
449
|
754 case Ctrl_C: /* End input mode */
|
7
|
755 #ifdef FEAT_CMDWIN
|
|
756 if (c == Ctrl_C && cmdwin_type != 0)
|
|
757 {
|
|
758 /* Close the cmdline window. */
|
|
759 cmdwin_result = K_IGNORE;
|
|
760 got_int = FALSE; /* don't stop executing autocommands et al. */
|
|
761 goto doESCkey;
|
|
762 }
|
|
763 #endif
|
|
764
|
|
765 #ifdef UNIX
|
|
766 do_intr:
|
|
767 #endif
|
|
768 /* when 'insertmode' set, and not halfway a mapping, don't leave
|
|
769 * Insert mode */
|
|
770 if (goto_im())
|
|
771 {
|
|
772 if (got_int)
|
|
773 {
|
|
774 (void)vgetc(); /* flush all buffers */
|
|
775 got_int = FALSE;
|
|
776 }
|
|
777 else
|
|
778 vim_beep();
|
|
779 break;
|
|
780 }
|
|
781 doESCkey:
|
|
782 /*
|
|
783 * This is the ONLY return from edit()!
|
|
784 */
|
|
785 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
|
|
786 * still puts the cursor back after the inserted text. */
|
230
|
787 if (ins_at_eol && gchar_cursor() == NUL)
|
7
|
788 o_lnum = curwin->w_cursor.lnum;
|
|
789
|
470
|
790 if (ins_esc(&count, cmdchar, c))
|
11
|
791 {
|
|
792 #ifdef FEAT_AUTOCMD
|
|
793 if (cmdchar != 'r' && cmdchar != 'v')
|
|
794 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL,
|
|
795 FALSE, curbuf);
|
|
796 #endif
|
7
|
797 return (c == Ctrl_O);
|
11
|
798 }
|
7
|
799 continue;
|
|
800
|
449
|
801 case Ctrl_Z: /* suspend when 'insertmode' set */
|
|
802 if (!p_im)
|
|
803 goto normalchar; /* insert CTRL-Z as normal char */
|
|
804 stuffReadbuff((char_u *)":st\r");
|
|
805 c = Ctrl_O;
|
|
806 /*FALLTHROUGH*/
|
|
807
|
|
808 case Ctrl_O: /* execute one command */
|
|
809 #ifdef FEAT_INS_EXPAND
|
|
810 if (ctrl_x_mode == CTRL_X_OCCULT)
|
|
811 goto docomplete;
|
|
812 #endif
|
|
813 if (echeck_abbr(Ctrl_O + ABBR_OFF))
|
|
814 break;
|
|
815 ins_ctrl_o();
|
|
816 count = 0;
|
|
817 goto doESCkey;
|
|
818
|
464
|
819 case K_INS: /* toggle insert/replace mode */
|
|
820 case K_KINS:
|
|
821 ins_insert(replaceState);
|
|
822 break;
|
|
823
|
|
824 case K_SELECT: /* end of Select mode mapping - ignore */
|
|
825 break;
|
|
826
|
449
|
827 #ifdef FEAT_SNIFF
|
|
828 case K_SNIFF: /* Sniff command received */
|
|
829 stuffcharReadbuff(K_SNIFF);
|
|
830 goto doESCkey;
|
|
831 #endif
|
|
832
|
|
833 case K_HELP: /* Help key works like <ESC> <Help> */
|
|
834 case K_F1:
|
|
835 case K_XF1:
|
|
836 stuffcharReadbuff(K_HELP);
|
|
837 if (p_im)
|
|
838 need_start_insertmode = TRUE;
|
|
839 goto doESCkey;
|
|
840
|
|
841 #ifdef FEAT_NETBEANS_INTG
|
|
842 case K_F21: /* NetBeans command */
|
|
843 ++no_mapping; /* don't map the next key hits */
|
|
844 i = safe_vgetc();
|
|
845 --no_mapping;
|
|
846 netbeans_keycommand(i);
|
|
847 break;
|
|
848 #endif
|
|
849
|
|
850 case K_ZERO: /* Insert the previously inserted text. */
|
7
|
851 case NUL:
|
|
852 case Ctrl_A:
|
449
|
853 /* For ^@ the trailing ESC will end the insert, unless there is an
|
|
854 * error. */
|
7
|
855 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL
|
|
856 && c != Ctrl_A && !p_im)
|
|
857 goto doESCkey; /* quit insert mode */
|
|
858 inserted_space = FALSE;
|
|
859 break;
|
|
860
|
449
|
861 case Ctrl_R: /* insert the contents of a register */
|
7
|
862 ins_reg();
|
|
863 auto_format(FALSE, TRUE);
|
|
864 inserted_space = FALSE;
|
|
865 break;
|
|
866
|
449
|
867 case Ctrl_G: /* commands starting with CTRL-G */
|
7
|
868 ins_ctrl_g();
|
|
869 break;
|
|
870
|
449
|
871 case Ctrl_HAT: /* switch input mode and/or langmap */
|
|
872 ins_ctrl_hat();
|
7
|
873 break;
|
|
874
|
|
875 #ifdef FEAT_RIGHTLEFT
|
449
|
876 case Ctrl__: /* switch between languages */
|
7
|
877 if (!p_ari)
|
|
878 goto normalchar;
|
|
879 ins_ctrl_();
|
|
880 break;
|
|
881 #endif
|
|
882
|
449
|
883 case Ctrl_D: /* Make indent one shiftwidth smaller. */
|
7
|
884 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
885 if (ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
886 goto docomplete;
|
|
887 #endif
|
|
888 /* FALLTHROUGH */
|
|
889
|
449
|
890 case Ctrl_T: /* Make indent one shiftwidth greater. */
|
7
|
891 # ifdef FEAT_INS_EXPAND
|
|
892 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS)
|
|
893 {
|
449
|
894 if (has_compl_option(FALSE))
|
|
895 goto docomplete;
|
|
896 break;
|
7
|
897 }
|
|
898 # endif
|
|
899 ins_shift(c, lastc);
|
|
900 auto_format(FALSE, TRUE);
|
|
901 inserted_space = FALSE;
|
|
902 break;
|
|
903
|
449
|
904 case K_DEL: /* delete character under the cursor */
|
7
|
905 case K_KDEL:
|
|
906 ins_del();
|
|
907 auto_format(FALSE, TRUE);
|
|
908 break;
|
|
909
|
449
|
910 case K_BS: /* delete character before the cursor */
|
7
|
911 case Ctrl_H:
|
|
912 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space);
|
|
913 auto_format(FALSE, TRUE);
|
|
914 break;
|
|
915
|
449
|
916 case Ctrl_W: /* delete word before the cursor */
|
7
|
917 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space);
|
|
918 auto_format(FALSE, TRUE);
|
|
919 break;
|
|
920
|
449
|
921 case Ctrl_U: /* delete all inserted text in current line */
|
12
|
922 # ifdef FEAT_COMPL_FUNC
|
|
923 /* CTRL-X CTRL-U completes with 'completefunc'. */
|
449
|
924 if (ctrl_x_mode == CTRL_X_FUNCTION)
|
12
|
925 goto docomplete;
|
|
926 # endif
|
7
|
927 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space);
|
|
928 auto_format(FALSE, TRUE);
|
|
929 inserted_space = FALSE;
|
|
930 break;
|
|
931
|
|
932 #ifdef FEAT_MOUSE
|
449
|
933 case K_LEFTMOUSE: /* mouse keys */
|
7
|
934 case K_LEFTMOUSE_NM:
|
|
935 case K_LEFTDRAG:
|
|
936 case K_LEFTRELEASE:
|
|
937 case K_LEFTRELEASE_NM:
|
|
938 case K_MIDDLEMOUSE:
|
|
939 case K_MIDDLEDRAG:
|
|
940 case K_MIDDLERELEASE:
|
|
941 case K_RIGHTMOUSE:
|
|
942 case K_RIGHTDRAG:
|
|
943 case K_RIGHTRELEASE:
|
|
944 case K_X1MOUSE:
|
|
945 case K_X1DRAG:
|
|
946 case K_X1RELEASE:
|
|
947 case K_X2MOUSE:
|
|
948 case K_X2DRAG:
|
|
949 case K_X2RELEASE:
|
|
950 ins_mouse(c);
|
|
951 break;
|
|
952
|
449
|
953 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */
|
7
|
954 ins_mousescroll(FALSE);
|
|
955 break;
|
|
956
|
449
|
957 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */
|
7
|
958 ins_mousescroll(TRUE);
|
|
959 break;
|
|
960 #endif
|
|
961
|
449
|
962 case K_IGNORE: /* Something mapped to nothing */
|
7
|
963 break;
|
|
964
|
|
965 #ifdef FEAT_GUI
|
|
966 case K_VER_SCROLLBAR:
|
|
967 ins_scroll();
|
|
968 break;
|
|
969
|
|
970 case K_HOR_SCROLLBAR:
|
|
971 ins_horscroll();
|
|
972 break;
|
|
973 #endif
|
|
974
|
449
|
975 case K_HOME: /* <Home> */
|
7
|
976 case K_KHOME:
|
|
977 case K_S_HOME:
|
|
978 case K_C_HOME:
|
|
979 ins_home(c);
|
|
980 break;
|
|
981
|
449
|
982 case K_END: /* <End> */
|
7
|
983 case K_KEND:
|
|
984 case K_S_END:
|
|
985 case K_C_END:
|
|
986 ins_end(c);
|
|
987 break;
|
|
988
|
449
|
989 case K_LEFT: /* <Left> */
|
180
|
990 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
991 ins_s_left();
|
|
992 else
|
|
993 ins_left();
|
7
|
994 break;
|
|
995
|
449
|
996 case K_S_LEFT: /* <S-Left> */
|
7
|
997 case K_C_LEFT:
|
|
998 ins_s_left();
|
|
999 break;
|
|
1000
|
449
|
1001 case K_RIGHT: /* <Right> */
|
180
|
1002 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
1003 ins_s_right();
|
|
1004 else
|
|
1005 ins_right();
|
7
|
1006 break;
|
|
1007
|
449
|
1008 case K_S_RIGHT: /* <S-Right> */
|
7
|
1009 case K_C_RIGHT:
|
|
1010 ins_s_right();
|
|
1011 break;
|
|
1012
|
449
|
1013 case K_UP: /* <Up> */
|
180
|
1014 if (mod_mask & MOD_MASK_SHIFT)
|
|
1015 ins_pageup();
|
|
1016 else
|
|
1017 ins_up(FALSE);
|
7
|
1018 break;
|
|
1019
|
449
|
1020 case K_S_UP: /* <S-Up> */
|
7
|
1021 case K_PAGEUP:
|
|
1022 case K_KPAGEUP:
|
|
1023 ins_pageup();
|
|
1024 break;
|
|
1025
|
449
|
1026 case K_DOWN: /* <Down> */
|
180
|
1027 if (mod_mask & MOD_MASK_SHIFT)
|
|
1028 ins_pagedown();
|
|
1029 else
|
|
1030 ins_down(FALSE);
|
7
|
1031 break;
|
|
1032
|
449
|
1033 case K_S_DOWN: /* <S-Down> */
|
7
|
1034 case K_PAGEDOWN:
|
|
1035 case K_KPAGEDOWN:
|
|
1036 ins_pagedown();
|
|
1037 break;
|
|
1038
|
|
1039 #ifdef FEAT_DND
|
449
|
1040 case K_DROP: /* drag-n-drop event */
|
7
|
1041 ins_drop();
|
|
1042 break;
|
|
1043 #endif
|
|
1044
|
449
|
1045 case K_S_TAB: /* When not mapped, use like a normal TAB */
|
7
|
1046 c = TAB;
|
|
1047 /* FALLTHROUGH */
|
|
1048
|
449
|
1049 case TAB: /* TAB or Complete patterns along path */
|
7
|
1050 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
1051 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS)
|
|
1052 goto docomplete;
|
|
1053 #endif
|
|
1054 inserted_space = FALSE;
|
|
1055 if (ins_tab())
|
|
1056 goto normalchar; /* insert TAB as a normal char */
|
|
1057 auto_format(FALSE, TRUE);
|
|
1058 break;
|
|
1059
|
449
|
1060 case K_KENTER: /* <Enter> */
|
7
|
1061 c = CAR;
|
|
1062 /* FALLTHROUGH */
|
|
1063 case CAR:
|
|
1064 case NL:
|
|
1065 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
1066 /* In a quickfix window a <CR> jumps to the error under the
|
|
1067 * cursor. */
|
|
1068 if (bt_quickfix(curbuf) && c == CAR)
|
|
1069 {
|
|
1070 do_cmdline_cmd((char_u *)".cc");
|
|
1071 break;
|
|
1072 }
|
|
1073 #endif
|
|
1074 #ifdef FEAT_CMDWIN
|
|
1075 if (cmdwin_type != 0)
|
|
1076 {
|
|
1077 /* Execute the command in the cmdline window. */
|
|
1078 cmdwin_result = CAR;
|
|
1079 goto doESCkey;
|
|
1080 }
|
|
1081 #endif
|
|
1082 if (ins_eol(c) && !p_im)
|
|
1083 goto doESCkey; /* out of memory */
|
|
1084 auto_format(FALSE, FALSE);
|
|
1085 inserted_space = FALSE;
|
|
1086 break;
|
|
1087
|
|
1088 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
|
449
|
1089 case Ctrl_K: /* digraph or keyword completion */
|
7
|
1090 # ifdef FEAT_INS_EXPAND
|
|
1091 if (ctrl_x_mode == CTRL_X_DICTIONARY)
|
|
1092 {
|
449
|
1093 if (has_compl_option(TRUE))
|
|
1094 goto docomplete;
|
|
1095 break;
|
7
|
1096 }
|
|
1097 # endif
|
|
1098 # ifdef FEAT_DIGRAPHS
|
|
1099 c = ins_digraph();
|
|
1100 if (c == NUL)
|
|
1101 break;
|
|
1102 # endif
|
|
1103 goto normalchar;
|
449
|
1104 #endif
|
7
|
1105
|
|
1106 #ifdef FEAT_INS_EXPAND
|
464
|
1107 case Ctrl_X: /* Enter CTRL-X mode */
|
|
1108 ins_ctrl_x();
|
|
1109 break;
|
|
1110
|
449
|
1111 case Ctrl_RSB: /* Tag name completion after ^X */
|
7
|
1112 if (ctrl_x_mode != CTRL_X_TAGS)
|
|
1113 goto normalchar;
|
|
1114 goto docomplete;
|
|
1115
|
449
|
1116 case Ctrl_F: /* File name completion after ^X */
|
7
|
1117 if (ctrl_x_mode != CTRL_X_FILES)
|
|
1118 goto normalchar;
|
|
1119 goto docomplete;
|
|
1120 #endif
|
|
1121
|
449
|
1122 case Ctrl_L: /* Whole line completion after ^X */
|
7
|
1123 #ifdef FEAT_INS_EXPAND
|
|
1124 if (ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
1125 #endif
|
|
1126 {
|
|
1127 /* CTRL-L with 'insertmode' set: Leave Insert mode */
|
|
1128 if (p_im)
|
|
1129 {
|
|
1130 if (echeck_abbr(Ctrl_L + ABBR_OFF))
|
|
1131 break;
|
|
1132 goto doESCkey;
|
|
1133 }
|
|
1134 goto normalchar;
|
|
1135 }
|
|
1136 #ifdef FEAT_INS_EXPAND
|
|
1137 /* FALLTHROUGH */
|
|
1138
|
449
|
1139 case Ctrl_P: /* Do previous/next pattern completion */
|
7
|
1140 case Ctrl_N:
|
|
1141 /* if 'complete' is empty then plain ^P is no longer special,
|
|
1142 * but it is under other ^X modes */
|
|
1143 if (*curbuf->b_p_cpt == NUL
|
|
1144 && ctrl_x_mode != 0
|
449
|
1145 && !(compl_cont_status & CONT_LOCAL))
|
7
|
1146 goto normalchar;
|
|
1147
|
|
1148 docomplete:
|
|
1149 if (ins_complete(c) == FAIL)
|
449
|
1150 compl_cont_status = 0;
|
7
|
1151 break;
|
|
1152 #endif /* FEAT_INS_EXPAND */
|
|
1153
|
449
|
1154 case Ctrl_Y: /* copy from previous line or scroll down */
|
|
1155 case Ctrl_E: /* copy from next line or scroll up */
|
|
1156 c = ins_ctrl_ey(c);
|
7
|
1157 break;
|
|
1158
|
|
1159 default:
|
|
1160 #ifdef UNIX
|
|
1161 if (c == intr_char) /* special interrupt char */
|
|
1162 goto do_intr;
|
|
1163 #endif
|
|
1164
|
|
1165 /*
|
|
1166 * Insert a nomal character.
|
|
1167 */
|
|
1168 normalchar:
|
|
1169 #ifdef FEAT_SMARTINDENT
|
|
1170 /* Try to perform smart-indenting. */
|
|
1171 ins_try_si(c);
|
|
1172 #endif
|
|
1173
|
|
1174 if (c == ' ')
|
|
1175 {
|
|
1176 inserted_space = TRUE;
|
|
1177 #ifdef FEAT_CINDENT
|
|
1178 if (inindent(0))
|
|
1179 can_cindent = FALSE;
|
|
1180 #endif
|
|
1181 if (Insstart_blank_vcol == MAXCOL
|
|
1182 && curwin->w_cursor.lnum == Insstart.lnum)
|
|
1183 Insstart_blank_vcol = get_nolist_virtcol();
|
|
1184 }
|
|
1185
|
|
1186 if (vim_iswordc(c) || !echeck_abbr(
|
|
1187 #ifdef FEAT_MBYTE
|
|
1188 /* Add ABBR_OFF for characters above 0x100, this is
|
|
1189 * what check_abbr() expects. */
|
|
1190 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) :
|
|
1191 #endif
|
|
1192 c))
|
|
1193 {
|
|
1194 insert_special(c, FALSE, FALSE);
|
|
1195 #ifdef FEAT_RIGHTLEFT
|
|
1196 revins_legal++;
|
|
1197 revins_chars++;
|
|
1198 #endif
|
|
1199 }
|
|
1200
|
|
1201 auto_format(FALSE, TRUE);
|
|
1202
|
|
1203 #ifdef FEAT_FOLDING
|
|
1204 /* When inserting a character the cursor line must never be in a
|
|
1205 * closed fold. */
|
|
1206 foldOpenCursor();
|
|
1207 #endif
|
|
1208 break;
|
|
1209 } /* end of switch (c) */
|
|
1210
|
|
1211 /* If the cursor was moved we didn't just insert a space */
|
|
1212 if (arrow_used)
|
|
1213 inserted_space = FALSE;
|
|
1214
|
|
1215 #ifdef FEAT_CINDENT
|
|
1216 if (can_cindent && cindent_on()
|
|
1217 # ifdef FEAT_INS_EXPAND
|
|
1218 && ctrl_x_mode == 0
|
|
1219 # endif
|
|
1220 )
|
|
1221 {
|
|
1222 force_cindent:
|
|
1223 /*
|
|
1224 * Indent now if a key was typed that is in 'cinkeys'.
|
|
1225 */
|
|
1226 if (in_cinkeys(c, ' ', line_is_white))
|
|
1227 {
|
|
1228 if (stop_arrow() == OK)
|
|
1229 /* re-indent the current line */
|
|
1230 do_c_expr_indent();
|
|
1231 }
|
|
1232 }
|
|
1233 #endif /* FEAT_CINDENT */
|
|
1234
|
|
1235 } /* for (;;) */
|
|
1236 /* NOTREACHED */
|
|
1237 }
|
|
1238
|
|
1239 /*
|
|
1240 * Redraw for Insert mode.
|
|
1241 * This is postponed until getting the next character to make '$' in the 'cpo'
|
|
1242 * option work correctly.
|
|
1243 * Only redraw when there are no characters available. This speeds up
|
|
1244 * inserting sequences of characters (e.g., for CTRL-R).
|
|
1245 */
|
|
1246 static void
|
|
1247 ins_redraw()
|
|
1248 {
|
|
1249 if (!char_avail())
|
|
1250 {
|
|
1251 if (must_redraw)
|
|
1252 update_screen(0);
|
|
1253 else if (clear_cmdline || redraw_cmdline)
|
|
1254 showmode(); /* clear cmdline and show mode */
|
|
1255 showruler(FALSE);
|
|
1256 setcursor();
|
|
1257 emsg_on_display = FALSE; /* may remove error message now */
|
|
1258 }
|
|
1259 }
|
|
1260
|
|
1261 /*
|
|
1262 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
|
|
1263 */
|
|
1264 static void
|
|
1265 ins_ctrl_v()
|
|
1266 {
|
|
1267 int c;
|
|
1268
|
|
1269 /* may need to redraw when no more chars available now */
|
|
1270 ins_redraw();
|
|
1271
|
|
1272 if (redrawing() && !char_avail())
|
|
1273 edit_putchar('^', TRUE);
|
|
1274 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
1275
|
|
1276 #ifdef FEAT_CMDL_INFO
|
|
1277 add_to_showcmd_c(Ctrl_V);
|
|
1278 #endif
|
|
1279
|
|
1280 c = get_literal();
|
|
1281 #ifdef FEAT_CMDL_INFO
|
|
1282 clear_showcmd();
|
|
1283 #endif
|
|
1284 insert_special(c, FALSE, TRUE);
|
|
1285 #ifdef FEAT_RIGHTLEFT
|
|
1286 revins_chars++;
|
|
1287 revins_legal++;
|
|
1288 #endif
|
|
1289 }
|
|
1290
|
|
1291 /*
|
|
1292 * Put a character directly onto the screen. It's not stored in a buffer.
|
|
1293 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
|
|
1294 */
|
|
1295 static int pc_status;
|
|
1296 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
|
|
1297 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
|
|
1298 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
|
|
1299 #define PC_STATUS_SET 3 /* pc_bytes was filled */
|
|
1300 #ifdef FEAT_MBYTE
|
|
1301 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */
|
|
1302 #else
|
|
1303 static char_u pc_bytes[2]; /* saved bytes */
|
|
1304 #endif
|
|
1305 static int pc_attr;
|
|
1306 static int pc_row;
|
|
1307 static int pc_col;
|
|
1308
|
|
1309 void
|
|
1310 edit_putchar(c, highlight)
|
|
1311 int c;
|
|
1312 int highlight;
|
|
1313 {
|
|
1314 int attr;
|
|
1315
|
|
1316 if (ScreenLines != NULL)
|
|
1317 {
|
|
1318 update_topline(); /* just in case w_topline isn't valid */
|
|
1319 validate_cursor();
|
|
1320 if (highlight)
|
|
1321 attr = hl_attr(HLF_8);
|
|
1322 else
|
|
1323 attr = 0;
|
|
1324 pc_row = W_WINROW(curwin) + curwin->w_wrow;
|
|
1325 pc_col = W_WINCOL(curwin);
|
|
1326 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
1327 pc_status = PC_STATUS_UNSET;
|
|
1328 #endif
|
|
1329 #ifdef FEAT_RIGHTLEFT
|
|
1330 if (curwin->w_p_rl)
|
|
1331 {
|
|
1332 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol;
|
|
1333 # ifdef FEAT_MBYTE
|
|
1334 if (has_mbyte)
|
|
1335 {
|
|
1336 int fix_col = mb_fix_col(pc_col, pc_row);
|
|
1337
|
|
1338 if (fix_col != pc_col)
|
|
1339 {
|
|
1340 screen_putchar(' ', pc_row, fix_col, attr);
|
|
1341 --curwin->w_wcol;
|
|
1342 pc_status = PC_STATUS_RIGHT;
|
|
1343 }
|
|
1344 }
|
|
1345 # endif
|
|
1346 }
|
|
1347 else
|
|
1348 #endif
|
|
1349 {
|
|
1350 pc_col += curwin->w_wcol;
|
|
1351 #ifdef FEAT_MBYTE
|
|
1352 if (mb_lefthalve(pc_row, pc_col))
|
|
1353 pc_status = PC_STATUS_LEFT;
|
|
1354 #endif
|
|
1355 }
|
|
1356
|
|
1357 /* save the character to be able to put it back */
|
|
1358 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
1359 if (pc_status == PC_STATUS_UNSET)
|
|
1360 #endif
|
|
1361 {
|
|
1362 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr);
|
|
1363 pc_status = PC_STATUS_SET;
|
|
1364 }
|
|
1365 screen_putchar(c, pc_row, pc_col, attr);
|
|
1366 }
|
|
1367 }
|
|
1368
|
|
1369 /*
|
|
1370 * Undo the previous edit_putchar().
|
|
1371 */
|
|
1372 void
|
|
1373 edit_unputchar()
|
|
1374 {
|
|
1375 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled)
|
|
1376 {
|
|
1377 #if defined(FEAT_MBYTE)
|
|
1378 if (pc_status == PC_STATUS_RIGHT)
|
|
1379 ++curwin->w_wcol;
|
|
1380 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT)
|
|
1381 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
1382 else
|
|
1383 #endif
|
|
1384 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr);
|
|
1385 }
|
|
1386 }
|
|
1387
|
|
1388 /*
|
|
1389 * Called when p_dollar is set: display a '$' at the end of the changed text
|
|
1390 * Only works when cursor is in the line that changes.
|
|
1391 */
|
|
1392 void
|
|
1393 display_dollar(col)
|
|
1394 colnr_T col;
|
|
1395 {
|
|
1396 colnr_T save_col;
|
|
1397
|
|
1398 if (!redrawing())
|
|
1399 return;
|
|
1400
|
|
1401 cursor_off();
|
|
1402 save_col = curwin->w_cursor.col;
|
|
1403 curwin->w_cursor.col = col;
|
|
1404 #ifdef FEAT_MBYTE
|
|
1405 if (has_mbyte)
|
|
1406 {
|
|
1407 char_u *p;
|
|
1408
|
|
1409 /* If on the last byte of a multi-byte move to the first byte. */
|
|
1410 p = ml_get_curline();
|
|
1411 curwin->w_cursor.col -= (*mb_head_off)(p, p + col);
|
|
1412 }
|
|
1413 #endif
|
|
1414 curs_columns(FALSE); /* recompute w_wrow and w_wcol */
|
|
1415 if (curwin->w_wcol < W_WIDTH(curwin))
|
|
1416 {
|
|
1417 edit_putchar('$', FALSE);
|
|
1418 dollar_vcol = curwin->w_virtcol;
|
|
1419 }
|
|
1420 curwin->w_cursor.col = save_col;
|
|
1421 }
|
|
1422
|
|
1423 /*
|
|
1424 * Call this function before moving the cursor from the normal insert position
|
|
1425 * in insert mode.
|
|
1426 */
|
|
1427 static void
|
|
1428 undisplay_dollar()
|
|
1429 {
|
|
1430 if (dollar_vcol)
|
|
1431 {
|
|
1432 dollar_vcol = 0;
|
|
1433 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
1434 }
|
|
1435 }
|
|
1436
|
|
1437 /*
|
|
1438 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
|
|
1439 * Keep the cursor on the same character.
|
|
1440 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
|
|
1441 * type == INDENT_DEC decrease indent (for CTRL-D)
|
|
1442 * type == INDENT_SET set indent to "amount"
|
|
1443 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
|
|
1444 */
|
|
1445 void
|
|
1446 change_indent(type, amount, round, replaced)
|
|
1447 int type;
|
|
1448 int amount;
|
|
1449 int round;
|
|
1450 int replaced; /* replaced character, put on replace stack */
|
|
1451 {
|
|
1452 int vcol;
|
|
1453 int last_vcol;
|
|
1454 int insstart_less; /* reduction for Insstart.col */
|
|
1455 int new_cursor_col;
|
|
1456 int i;
|
|
1457 char_u *ptr;
|
|
1458 int save_p_list;
|
|
1459 int start_col;
|
|
1460 colnr_T vc;
|
|
1461 #ifdef FEAT_VREPLACE
|
|
1462 colnr_T orig_col = 0; /* init for GCC */
|
|
1463 char_u *new_line, *orig_line = NULL; /* init for GCC */
|
|
1464
|
|
1465 /* VREPLACE mode needs to know what the line was like before changing */
|
|
1466 if (State & VREPLACE_FLAG)
|
|
1467 {
|
|
1468 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */
|
|
1469 orig_col = curwin->w_cursor.col;
|
|
1470 }
|
|
1471 #endif
|
|
1472
|
|
1473 /* for the following tricks we don't want list mode */
|
|
1474 save_p_list = curwin->w_p_list;
|
|
1475 curwin->w_p_list = FALSE;
|
|
1476 vc = getvcol_nolist(&curwin->w_cursor);
|
|
1477 vcol = vc;
|
|
1478
|
|
1479 /*
|
|
1480 * For Replace mode we need to fix the replace stack later, which is only
|
|
1481 * possible when the cursor is in the indent. Remember the number of
|
|
1482 * characters before the cursor if it's possible.
|
|
1483 */
|
|
1484 start_col = curwin->w_cursor.col;
|
|
1485
|
|
1486 /* determine offset from first non-blank */
|
|
1487 new_cursor_col = curwin->w_cursor.col;
|
|
1488 beginline(BL_WHITE);
|
|
1489 new_cursor_col -= curwin->w_cursor.col;
|
|
1490
|
|
1491 insstart_less = curwin->w_cursor.col;
|
|
1492
|
|
1493 /*
|
|
1494 * If the cursor is in the indent, compute how many screen columns the
|
|
1495 * cursor is to the left of the first non-blank.
|
|
1496 */
|
|
1497 if (new_cursor_col < 0)
|
|
1498 vcol = get_indent() - vcol;
|
|
1499
|
|
1500 if (new_cursor_col > 0) /* can't fix replace stack */
|
|
1501 start_col = -1;
|
|
1502
|
|
1503 /*
|
|
1504 * Set the new indent. The cursor will be put on the first non-blank.
|
|
1505 */
|
|
1506 if (type == INDENT_SET)
|
|
1507 (void)set_indent(amount, SIN_CHANGED);
|
|
1508 else
|
|
1509 {
|
|
1510 #ifdef FEAT_VREPLACE
|
|
1511 int save_State = State;
|
|
1512
|
|
1513 /* Avoid being called recursively. */
|
|
1514 if (State & VREPLACE_FLAG)
|
|
1515 State = INSERT;
|
|
1516 #endif
|
|
1517 shift_line(type == INDENT_DEC, round, 1);
|
|
1518 #ifdef FEAT_VREPLACE
|
|
1519 State = save_State;
|
|
1520 #endif
|
|
1521 }
|
|
1522 insstart_less -= curwin->w_cursor.col;
|
|
1523
|
|
1524 /*
|
|
1525 * Try to put cursor on same character.
|
|
1526 * If the cursor is at or after the first non-blank in the line,
|
|
1527 * compute the cursor column relative to the column of the first
|
|
1528 * non-blank character.
|
|
1529 * If we are not in insert mode, leave the cursor on the first non-blank.
|
|
1530 * If the cursor is before the first non-blank, position it relative
|
|
1531 * to the first non-blank, counted in screen columns.
|
|
1532 */
|
|
1533 if (new_cursor_col >= 0)
|
|
1534 {
|
|
1535 /*
|
|
1536 * When changing the indent while the cursor is touching it, reset
|
|
1537 * Insstart_col to 0.
|
|
1538 */
|
|
1539 if (new_cursor_col == 0)
|
|
1540 insstart_less = MAXCOL;
|
|
1541 new_cursor_col += curwin->w_cursor.col;
|
|
1542 }
|
|
1543 else if (!(State & INSERT))
|
|
1544 new_cursor_col = curwin->w_cursor.col;
|
|
1545 else
|
|
1546 {
|
|
1547 /*
|
|
1548 * Compute the screen column where the cursor should be.
|
|
1549 */
|
|
1550 vcol = get_indent() - vcol;
|
|
1551 curwin->w_virtcol = (vcol < 0) ? 0 : vcol;
|
|
1552
|
|
1553 /*
|
|
1554 * Advance the cursor until we reach the right screen column.
|
|
1555 */
|
|
1556 vcol = last_vcol = 0;
|
|
1557 new_cursor_col = -1;
|
|
1558 ptr = ml_get_curline();
|
|
1559 while (vcol <= (int)curwin->w_virtcol)
|
|
1560 {
|
|
1561 last_vcol = vcol;
|
|
1562 #ifdef FEAT_MBYTE
|
|
1563 if (has_mbyte && new_cursor_col >= 0)
|
|
1564 new_cursor_col += (*mb_ptr2len_check)(ptr + new_cursor_col);
|
|
1565 else
|
|
1566 #endif
|
|
1567 ++new_cursor_col;
|
|
1568 vcol += lbr_chartabsize(ptr + new_cursor_col, (colnr_T)vcol);
|
|
1569 }
|
|
1570 vcol = last_vcol;
|
|
1571
|
|
1572 /*
|
|
1573 * May need to insert spaces to be able to position the cursor on
|
|
1574 * the right screen column.
|
|
1575 */
|
|
1576 if (vcol != (int)curwin->w_virtcol)
|
|
1577 {
|
|
1578 curwin->w_cursor.col = new_cursor_col;
|
|
1579 i = (int)curwin->w_virtcol - vcol;
|
|
1580 ptr = alloc(i + 1);
|
|
1581 if (ptr != NULL)
|
|
1582 {
|
|
1583 new_cursor_col += i;
|
|
1584 ptr[i] = NUL;
|
|
1585 while (--i >= 0)
|
|
1586 ptr[i] = ' ';
|
|
1587 ins_str(ptr);
|
|
1588 vim_free(ptr);
|
|
1589 }
|
|
1590 }
|
|
1591
|
|
1592 /*
|
|
1593 * When changing the indent while the cursor is in it, reset
|
|
1594 * Insstart_col to 0.
|
|
1595 */
|
|
1596 insstart_less = MAXCOL;
|
|
1597 }
|
|
1598
|
|
1599 curwin->w_p_list = save_p_list;
|
|
1600
|
|
1601 if (new_cursor_col <= 0)
|
|
1602 curwin->w_cursor.col = 0;
|
|
1603 else
|
|
1604 curwin->w_cursor.col = new_cursor_col;
|
|
1605 curwin->w_set_curswant = TRUE;
|
|
1606 changed_cline_bef_curs();
|
|
1607
|
|
1608 /*
|
|
1609 * May have to adjust the start of the insert.
|
|
1610 */
|
|
1611 if (State & INSERT)
|
|
1612 {
|
|
1613 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
|
|
1614 {
|
|
1615 if ((int)Insstart.col <= insstart_less)
|
|
1616 Insstart.col = 0;
|
|
1617 else
|
|
1618 Insstart.col -= insstart_less;
|
|
1619 }
|
|
1620 if ((int)ai_col <= insstart_less)
|
|
1621 ai_col = 0;
|
|
1622 else
|
|
1623 ai_col -= insstart_less;
|
|
1624 }
|
|
1625
|
|
1626 /*
|
|
1627 * For REPLACE mode, may have to fix the replace stack, if it's possible.
|
|
1628 * If the number of characters before the cursor decreased, need to pop a
|
|
1629 * few characters from the replace stack.
|
|
1630 * If the number of characters before the cursor increased, need to push a
|
|
1631 * few NULs onto the replace stack.
|
|
1632 */
|
|
1633 if (REPLACE_NORMAL(State) && start_col >= 0)
|
|
1634 {
|
|
1635 while (start_col > (int)curwin->w_cursor.col)
|
|
1636 {
|
|
1637 replace_join(0); /* remove a NUL from the replace stack */
|
|
1638 --start_col;
|
|
1639 }
|
|
1640 while (start_col < (int)curwin->w_cursor.col || replaced)
|
|
1641 {
|
|
1642 replace_push(NUL);
|
|
1643 if (replaced)
|
|
1644 {
|
|
1645 replace_push(replaced);
|
|
1646 replaced = NUL;
|
|
1647 }
|
|
1648 ++start_col;
|
|
1649 }
|
|
1650 }
|
|
1651
|
|
1652 #ifdef FEAT_VREPLACE
|
|
1653 /*
|
|
1654 * For VREPLACE mode, we also have to fix the replace stack. In this case
|
|
1655 * it is always possible because we backspace over the whole line and then
|
|
1656 * put it back again the way we wanted it.
|
|
1657 */
|
|
1658 if (State & VREPLACE_FLAG)
|
|
1659 {
|
|
1660 /* If orig_line didn't allocate, just return. At least we did the job,
|
|
1661 * even if you can't backspace. */
|
|
1662 if (orig_line == NULL)
|
|
1663 return;
|
|
1664
|
|
1665 /* Save new line */
|
|
1666 new_line = vim_strsave(ml_get_curline());
|
|
1667 if (new_line == NULL)
|
|
1668 return;
|
|
1669
|
|
1670 /* We only put back the new line up to the cursor */
|
|
1671 new_line[curwin->w_cursor.col] = NUL;
|
|
1672
|
|
1673 /* Put back original line */
|
|
1674 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
|
|
1675 curwin->w_cursor.col = orig_col;
|
|
1676
|
|
1677 /* Backspace from cursor to start of line */
|
|
1678 backspace_until_column(0);
|
|
1679
|
|
1680 /* Insert new stuff into line again */
|
|
1681 ins_bytes(new_line);
|
|
1682
|
|
1683 vim_free(new_line);
|
|
1684 }
|
|
1685 #endif
|
|
1686 }
|
|
1687
|
|
1688 /*
|
|
1689 * Truncate the space at the end of a line. This is to be used only in an
|
|
1690 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
|
|
1691 * modes.
|
|
1692 */
|
|
1693 void
|
|
1694 truncate_spaces(line)
|
|
1695 char_u *line;
|
|
1696 {
|
|
1697 int i;
|
|
1698
|
|
1699 /* find start of trailing white space */
|
|
1700 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--)
|
|
1701 {
|
|
1702 if (State & REPLACE_FLAG)
|
|
1703 replace_join(0); /* remove a NUL from the replace stack */
|
|
1704 }
|
|
1705 line[i + 1] = NUL;
|
|
1706 }
|
|
1707
|
|
1708 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
|
|
1709 || defined(FEAT_COMMENTS) || defined(PROTO)
|
|
1710 /*
|
|
1711 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
|
|
1712 * modes correctly. May also be used when not in insert mode at all.
|
|
1713 */
|
|
1714 void
|
|
1715 backspace_until_column(col)
|
|
1716 int col;
|
|
1717 {
|
|
1718 while ((int)curwin->w_cursor.col > col)
|
|
1719 {
|
|
1720 curwin->w_cursor.col--;
|
|
1721 if (State & REPLACE_FLAG)
|
|
1722 replace_do_bs();
|
|
1723 else
|
|
1724 (void)del_char(FALSE);
|
|
1725 }
|
|
1726 }
|
|
1727 #endif
|
|
1728
|
|
1729 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
1730 /*
|
449
|
1731 * CTRL-X pressed in Insert mode.
|
|
1732 */
|
|
1733 static void
|
|
1734 ins_ctrl_x()
|
|
1735 {
|
|
1736 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
|
|
1737 * CTRL-V works like CTRL-N */
|
|
1738 if (ctrl_x_mode != CTRL_X_CMDLINE)
|
|
1739 {
|
|
1740 /* if the next ^X<> won't ADD nothing, then reset
|
|
1741 * compl_cont_status */
|
|
1742 if (compl_cont_status & CONT_N_ADDS)
|
|
1743 compl_cont_status = (compl_cont_status | CONT_INTRPT);
|
|
1744 else
|
|
1745 compl_cont_status = 0;
|
|
1746 /* We're not sure which CTRL-X mode it will be yet */
|
|
1747 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
1748 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
1749 edit_submode_pre = NULL;
|
|
1750 showmode();
|
|
1751 }
|
|
1752 }
|
|
1753
|
|
1754 /*
|
|
1755 * Return TRUE if the 'dict' or 'tsr' option can be used.
|
|
1756 */
|
|
1757 static int
|
|
1758 has_compl_option(dict_opt)
|
|
1759 int dict_opt;
|
|
1760 {
|
|
1761 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL)
|
|
1762 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL))
|
|
1763 {
|
|
1764 ctrl_x_mode = 0;
|
|
1765 edit_submode = NULL;
|
|
1766 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty")
|
|
1767 : (char_u *)_("'thesaurus' option is empty"),
|
|
1768 hl_attr(HLF_E));
|
|
1769 if (emsg_silent == 0)
|
|
1770 {
|
|
1771 vim_beep();
|
|
1772 setcursor();
|
|
1773 out_flush();
|
|
1774 ui_delay(2000L, FALSE);
|
|
1775 }
|
|
1776 return FALSE;
|
|
1777 }
|
|
1778 return TRUE;
|
|
1779 }
|
|
1780
|
|
1781 /*
|
7
|
1782 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
|
|
1783 * This depends on the current mode.
|
|
1784 */
|
|
1785 int
|
|
1786 vim_is_ctrl_x_key(c)
|
|
1787 int c;
|
|
1788 {
|
|
1789 /* Always allow ^R - let it's results then be checked */
|
|
1790 if (c == Ctrl_R)
|
|
1791 return TRUE;
|
|
1792
|
|
1793 switch (ctrl_x_mode)
|
|
1794 {
|
|
1795 case 0: /* Not in any CTRL-X mode */
|
|
1796 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
|
|
1797 case CTRL_X_NOT_DEFINED_YET:
|
449
|
1798 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
|
7
|
1799 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
|
|
1800 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
|
|
1801 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
|
464
|
1802 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O);
|
7
|
1803 case CTRL_X_SCROLL:
|
|
1804 return (c == Ctrl_Y || c == Ctrl_E);
|
|
1805 case CTRL_X_WHOLE_LINE:
|
|
1806 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
|
|
1807 case CTRL_X_FILES:
|
|
1808 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
|
|
1809 case CTRL_X_DICTIONARY:
|
|
1810 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
|
|
1811 case CTRL_X_THESAURUS:
|
|
1812 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
|
|
1813 case CTRL_X_TAGS:
|
|
1814 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
|
|
1815 #ifdef FEAT_FIND_ID
|
|
1816 case CTRL_X_PATH_PATTERNS:
|
|
1817 return (c == Ctrl_P || c == Ctrl_N);
|
|
1818 case CTRL_X_PATH_DEFINES:
|
|
1819 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
|
|
1820 #endif
|
|
1821 case CTRL_X_CMDLINE:
|
|
1822 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
|
|
1823 || c == Ctrl_X);
|
12
|
1824 #ifdef FEAT_COMPL_FUNC
|
|
1825 case CTRL_X_FUNCTION:
|
449
|
1826 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N);
|
|
1827 #endif
|
|
1828 case CTRL_X_OCCULT:
|
|
1829 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N);
|
7
|
1830 }
|
|
1831 EMSG(_(e_internal));
|
|
1832 return FALSE;
|
|
1833 }
|
|
1834
|
|
1835 /*
|
|
1836 * This is like ins_compl_add(), but if ic and inf are set, then the
|
|
1837 * case of the originally typed text is used, and the case of the completed
|
|
1838 * text is infered, ie this tries to work out what case you probably wanted
|
|
1839 * the rest of the word to be in -- webb
|
449
|
1840 * TODO: make this work for multi-byte characters.
|
7
|
1841 */
|
|
1842 int
|
464
|
1843 ins_compl_add_infercase(str, len, fname, dir, flags)
|
7
|
1844 char_u *str;
|
|
1845 int len;
|
|
1846 char_u *fname;
|
|
1847 int dir;
|
464
|
1848 int flags;
|
7
|
1849 {
|
|
1850 int has_lower = FALSE;
|
|
1851 int was_letter = FALSE;
|
|
1852 int idx;
|
|
1853
|
|
1854 if (p_ic && curbuf->b_p_inf && len < IOSIZE)
|
|
1855 {
|
|
1856 /* Infer case of completed part -- webb */
|
|
1857 /* Use IObuff, str would change text in buffer! */
|
419
|
1858 vim_strncpy(IObuff, str, len);
|
7
|
1859
|
|
1860 /* Rule 1: Were any chars converted to lower? */
|
449
|
1861 for (idx = 0; idx < compl_length; ++idx)
|
|
1862 {
|
|
1863 if (islower(compl_orig_text[idx]))
|
7
|
1864 {
|
|
1865 has_lower = TRUE;
|
|
1866 if (isupper(IObuff[idx]))
|
|
1867 {
|
|
1868 /* Rule 1 is satisfied */
|
449
|
1869 for (idx = compl_length; idx < len; ++idx)
|
7
|
1870 IObuff[idx] = TOLOWER_LOC(IObuff[idx]);
|
|
1871 break;
|
|
1872 }
|
|
1873 }
|
|
1874 }
|
|
1875
|
|
1876 /*
|
|
1877 * Rule 2: No lower case, 2nd consecutive letter converted to
|
|
1878 * upper case.
|
|
1879 */
|
|
1880 if (!has_lower)
|
|
1881 {
|
449
|
1882 for (idx = 0; idx < compl_length; ++idx)
|
7
|
1883 {
|
449
|
1884 if (was_letter && isupper(compl_orig_text[idx])
|
7
|
1885 && islower(IObuff[idx]))
|
|
1886 {
|
|
1887 /* Rule 2 is satisfied */
|
449
|
1888 for (idx = compl_length; idx < len; ++idx)
|
7
|
1889 IObuff[idx] = TOUPPER_LOC(IObuff[idx]);
|
|
1890 break;
|
|
1891 }
|
449
|
1892 was_letter = isalpha(compl_orig_text[idx]);
|
7
|
1893 }
|
|
1894 }
|
|
1895
|
|
1896 /* Copy the original case of the part we typed */
|
449
|
1897 STRNCPY(IObuff, compl_orig_text, compl_length);
|
7
|
1898
|
464
|
1899 return ins_compl_add(IObuff, len, fname, dir, flags);
|
|
1900 }
|
|
1901 return ins_compl_add(str, len, fname, dir, flags);
|
7
|
1902 }
|
|
1903
|
|
1904 /*
|
|
1905 * Add a match to the list of matches.
|
|
1906 * If the given string is already in the list of completions, then return
|
|
1907 * FAIL, otherwise add it to the list and return OK. If there is an error,
|
464
|
1908 * maybe because alloc() returns NULL, then RET_ERROR is returned -- webb.
|
|
1909 *
|
|
1910 * New:
|
|
1911 * If the given string is already in the list of completions, then return
|
|
1912 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
1913 * maybe because alloc() returns NULL, then FAIL is returned -- webb.
|
7
|
1914 */
|
464
|
1915 int
|
|
1916 ins_compl_add(str, len, fname, dir, flags)
|
7
|
1917 char_u *str;
|
|
1918 int len;
|
|
1919 char_u *fname;
|
|
1920 int dir;
|
464
|
1921 int flags;
|
7
|
1922 {
|
464
|
1923 compl_T *match;
|
7
|
1924
|
|
1925 ui_breakcheck();
|
|
1926 if (got_int)
|
464
|
1927 return FAIL;
|
7
|
1928 if (len < 0)
|
|
1929 len = (int)STRLEN(str);
|
|
1930
|
|
1931 /*
|
|
1932 * If the same match is already present, don't add it.
|
|
1933 */
|
449
|
1934 if (compl_first_match != NULL)
|
|
1935 {
|
|
1936 match = compl_first_match;
|
7
|
1937 do
|
|
1938 {
|
464
|
1939 if ( !(match->cp_flags & ORIGINAL_TEXT)
|
|
1940 && STRNCMP(match->cp_str, str, (size_t)len) == 0
|
|
1941 && match->cp_str[len] == NUL)
|
|
1942 return NOTDONE;
|
|
1943 match = match->cp_next;
|
449
|
1944 } while (match != NULL && match != compl_first_match);
|
7
|
1945 }
|
|
1946
|
|
1947 /*
|
|
1948 * Allocate a new match structure.
|
|
1949 * Copy the values to the new match structure.
|
|
1950 */
|
464
|
1951 match = (compl_T *)alloc((unsigned)sizeof(compl_T));
|
7
|
1952 if (match == NULL)
|
464
|
1953 return FAIL;
|
|
1954 match->cp_number = -1;
|
|
1955 if (flags & ORIGINAL_TEXT)
|
|
1956 {
|
|
1957 match->cp_number = 0;
|
|
1958 match->cp_str = compl_orig_text;
|
|
1959 }
|
|
1960 else if ((match->cp_str = vim_strnsave(str, len)) == NULL)
|
7
|
1961 {
|
|
1962 vim_free(match);
|
464
|
1963 return FAIL;
|
7
|
1964 }
|
|
1965 /* match-fname is:
|
464
|
1966 * - compl_curr_match->cp_fname if it is a string equal to fname.
|
7
|
1967 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
|
|
1968 * - NULL otherwise. --Acevedo */
|
464
|
1969 if (fname && compl_curr_match && compl_curr_match->cp_fname
|
|
1970 && STRCMP(fname, compl_curr_match->cp_fname) == 0)
|
|
1971 match->cp_fname = compl_curr_match->cp_fname;
|
|
1972 else if (fname && (match->cp_fname = vim_strsave(fname)) != NULL)
|
|
1973 flags |= FREE_FNAME;
|
7
|
1974 else
|
464
|
1975 match->cp_fname = NULL;
|
|
1976 match->cp_flags = flags;
|
7
|
1977
|
|
1978 /*
|
|
1979 * Link the new match structure in the list of matches.
|
|
1980 */
|
449
|
1981 if (compl_first_match == NULL)
|
464
|
1982 match->cp_next = match->cp_prev = NULL;
|
7
|
1983 else if (dir == FORWARD)
|
|
1984 {
|
464
|
1985 match->cp_next = compl_curr_match->cp_next;
|
|
1986 match->cp_prev = compl_curr_match;
|
7
|
1987 }
|
|
1988 else /* BACKWARD */
|
|
1989 {
|
464
|
1990 match->cp_next = compl_curr_match;
|
|
1991 match->cp_prev = compl_curr_match->cp_prev;
|
|
1992 }
|
|
1993 if (match->cp_next)
|
|
1994 match->cp_next->cp_prev = match;
|
|
1995 if (match->cp_prev)
|
|
1996 match->cp_prev->cp_next = match;
|
7
|
1997 else /* if there's nothing before, it is the first match */
|
449
|
1998 compl_first_match = match;
|
|
1999 compl_curr_match = match;
|
7
|
2000
|
|
2001 return OK;
|
|
2002 }
|
|
2003
|
|
2004 /*
|
|
2005 * Add an array of matches to the list of matches.
|
|
2006 * Frees matches[].
|
|
2007 */
|
|
2008 static void
|
|
2009 ins_compl_add_matches(num_matches, matches, dir)
|
|
2010 int num_matches;
|
|
2011 char_u **matches;
|
|
2012 int dir;
|
|
2013 {
|
|
2014 int i;
|
|
2015 int add_r = OK;
|
|
2016 int ldir = dir;
|
|
2017
|
464
|
2018 for (i = 0; i < num_matches && add_r != FAIL; i++)
|
7
|
2019 if ((add_r = ins_compl_add(matches[i], -1, NULL, ldir, 0)) == OK)
|
|
2020 /* if dir was BACKWARD then honor it just once */
|
|
2021 ldir = FORWARD;
|
|
2022 FreeWild(num_matches, matches);
|
|
2023 }
|
|
2024
|
|
2025 /* Make the completion list cyclic.
|
|
2026 * Return the number of matches (excluding the original).
|
|
2027 */
|
|
2028 static int
|
|
2029 ins_compl_make_cyclic()
|
|
2030 {
|
464
|
2031 compl_T *match;
|
7
|
2032 int count = 0;
|
|
2033
|
449
|
2034 if (compl_first_match != NULL)
|
7
|
2035 {
|
|
2036 /*
|
|
2037 * Find the end of the list.
|
|
2038 */
|
449
|
2039 match = compl_first_match;
|
|
2040 /* there's always an entry for the compl_orig_text, it doesn't count. */
|
464
|
2041 while (match->cp_next != NULL && match->cp_next != compl_first_match)
|
|
2042 {
|
|
2043 match = match->cp_next;
|
7
|
2044 ++count;
|
|
2045 }
|
464
|
2046 match->cp_next = compl_first_match;
|
|
2047 compl_first_match->cp_prev = match;
|
7
|
2048 }
|
|
2049 return count;
|
|
2050 }
|
|
2051
|
|
2052 #define DICT_FIRST (1) /* use just first element in "dict" */
|
|
2053 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
|
|
2054 /*
|
|
2055 * Add any identifiers that match the given pattern to the list of
|
|
2056 * completions.
|
|
2057 */
|
|
2058 static void
|
|
2059 ins_compl_dictionaries(dict, pat, dir, flags, thesaurus)
|
|
2060 char_u *dict;
|
|
2061 char_u *pat;
|
|
2062 int dir;
|
|
2063 int flags;
|
|
2064 int thesaurus;
|
|
2065 {
|
|
2066 char_u *ptr;
|
|
2067 char_u *buf;
|
|
2068 FILE *fp;
|
|
2069 regmatch_T regmatch;
|
|
2070 int add_r;
|
|
2071 char_u **files;
|
|
2072 int count;
|
|
2073 int i;
|
|
2074 int save_p_scs;
|
|
2075
|
|
2076 buf = alloc(LSIZE);
|
|
2077 /* If 'infercase' is set, don't use 'smartcase' here */
|
|
2078 save_p_scs = p_scs;
|
|
2079 if (curbuf->b_p_inf)
|
|
2080 p_scs = FALSE;
|
|
2081 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
2082 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
|
|
2083 regmatch.rm_ic = ignorecase(pat);
|
|
2084 while (buf != NULL && regmatch.regprog != NULL && *dict != NUL
|
449
|
2085 && !got_int && !compl_interrupted)
|
7
|
2086 {
|
|
2087 /* copy one dictionary file name into buf */
|
|
2088 if (flags == DICT_EXACT)
|
|
2089 {
|
|
2090 count = 1;
|
|
2091 files = &dict;
|
|
2092 }
|
|
2093 else
|
|
2094 {
|
|
2095 /* Expand wildcards in the dictionary name, but do not allow
|
|
2096 * backticks (for security, the 'dict' option may have been set in
|
|
2097 * a modeline). */
|
|
2098 copy_option_part(&dict, buf, LSIZE, ",");
|
|
2099 if (vim_strchr(buf, '`') != NULL
|
|
2100 || expand_wildcards(1, &buf, &count, &files,
|
|
2101 EW_FILE|EW_SILENT) != OK)
|
|
2102 count = 0;
|
|
2103 }
|
|
2104
|
449
|
2105 for (i = 0; i < count && !got_int && !compl_interrupted; i++)
|
7
|
2106 {
|
|
2107 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */
|
|
2108 if (flags != DICT_EXACT)
|
|
2109 {
|
274
|
2110 vim_snprintf((char *)IObuff, IOSIZE,
|
|
2111 _("Scanning dictionary: %s"), (char *)files[i]);
|
7
|
2112 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
2113 }
|
|
2114
|
|
2115 if (fp != NULL)
|
|
2116 {
|
|
2117 /*
|
|
2118 * Read dictionary file line by line.
|
|
2119 * Check each line for a match.
|
|
2120 */
|
449
|
2121 while (!got_int && !compl_interrupted
|
|
2122 && !vim_fgets(buf, LSIZE, fp))
|
7
|
2123 {
|
|
2124 ptr = buf;
|
|
2125 while (vim_regexec(®match, buf, (colnr_T)(ptr - buf)))
|
|
2126 {
|
|
2127 ptr = regmatch.startp[0];
|
|
2128 ptr = find_word_end(ptr);
|
|
2129 add_r = ins_compl_add_infercase(regmatch.startp[0],
|
|
2130 (int)(ptr - regmatch.startp[0]),
|
|
2131 files[i], dir, 0);
|
|
2132 if (thesaurus)
|
|
2133 {
|
|
2134 char_u *wstart;
|
|
2135
|
|
2136 /*
|
|
2137 * Add the other matches on the line
|
|
2138 */
|
|
2139 while (!got_int)
|
|
2140 {
|
|
2141 /* Find start of the next word. Skip white
|
|
2142 * space and punctuation. */
|
|
2143 ptr = find_word_start(ptr);
|
|
2144 if (*ptr == NUL || *ptr == NL)
|
|
2145 break;
|
|
2146 wstart = ptr;
|
|
2147
|
|
2148 /* Find end of the word and add it. */
|
|
2149 #ifdef FEAT_MBYTE
|
|
2150 if (has_mbyte)
|
|
2151 /* Japanese words may have characters in
|
|
2152 * different classes, only separate words
|
|
2153 * with single-byte non-word characters. */
|
|
2154 while (*ptr != NUL)
|
|
2155 {
|
|
2156 int l = (*mb_ptr2len_check)(ptr);
|
|
2157
|
|
2158 if (l < 2 && !vim_iswordc(*ptr))
|
|
2159 break;
|
|
2160 ptr += l;
|
|
2161 }
|
|
2162 else
|
|
2163 #endif
|
|
2164 ptr = find_word_end(ptr);
|
|
2165 add_r = ins_compl_add_infercase(wstart,
|
|
2166 (int)(ptr - wstart), files[i], dir, 0);
|
|
2167 }
|
|
2168 }
|
|
2169 if (add_r == OK)
|
|
2170 /* if dir was BACKWARD then honor it just once */
|
|
2171 dir = FORWARD;
|
464
|
2172 else if (add_r == FAIL)
|
7
|
2173 break;
|
|
2174 /* avoid expensive call to vim_regexec() when at end
|
|
2175 * of line */
|
|
2176 if (*ptr == '\n' || got_int)
|
|
2177 break;
|
|
2178 }
|
|
2179 line_breakcheck();
|
464
|
2180 ins_compl_check_keys(50);
|
7
|
2181 }
|
|
2182 fclose(fp);
|
|
2183 }
|
|
2184 }
|
|
2185 if (flags != DICT_EXACT)
|
|
2186 FreeWild(count, files);
|
|
2187 if (flags)
|
|
2188 break;
|
|
2189 }
|
|
2190 p_scs = save_p_scs;
|
|
2191 vim_free(regmatch.regprog);
|
|
2192 vim_free(buf);
|
|
2193 }
|
|
2194
|
|
2195 /*
|
|
2196 * Find the start of the next word.
|
|
2197 * Returns a pointer to the first char of the word. Also stops at a NUL.
|
|
2198 */
|
|
2199 char_u *
|
|
2200 find_word_start(ptr)
|
|
2201 char_u *ptr;
|
|
2202 {
|
|
2203 #ifdef FEAT_MBYTE
|
|
2204 if (has_mbyte)
|
|
2205 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
|
|
2206 ptr += (*mb_ptr2len_check)(ptr);
|
|
2207 else
|
|
2208 #endif
|
|
2209 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
|
|
2210 ++ptr;
|
|
2211 return ptr;
|
|
2212 }
|
|
2213
|
|
2214 /*
|
|
2215 * Find the end of the word. Assumes it starts inside a word.
|
|
2216 * Returns a pointer to just after the word.
|
|
2217 */
|
|
2218 char_u *
|
|
2219 find_word_end(ptr)
|
|
2220 char_u *ptr;
|
|
2221 {
|
|
2222 #ifdef FEAT_MBYTE
|
|
2223 int start_class;
|
|
2224
|
|
2225 if (has_mbyte)
|
|
2226 {
|
|
2227 start_class = mb_get_class(ptr);
|
|
2228 if (start_class > 1)
|
|
2229 while (*ptr != NUL)
|
|
2230 {
|
|
2231 ptr += (*mb_ptr2len_check)(ptr);
|
|
2232 if (mb_get_class(ptr) != start_class)
|
|
2233 break;
|
|
2234 }
|
|
2235 }
|
|
2236 else
|
|
2237 #endif
|
|
2238 while (vim_iswordc(*ptr))
|
|
2239 ++ptr;
|
|
2240 return ptr;
|
|
2241 }
|
|
2242
|
|
2243 /*
|
|
2244 * Free the list of completions
|
|
2245 */
|
|
2246 static void
|
|
2247 ins_compl_free()
|
|
2248 {
|
464
|
2249 compl_T *match;
|
7
|
2250
|
449
|
2251 vim_free(compl_pattern);
|
|
2252 compl_pattern = NULL;
|
|
2253
|
|
2254 if (compl_first_match == NULL)
|
7
|
2255 return;
|
449
|
2256 compl_curr_match = compl_first_match;
|
7
|
2257 do
|
|
2258 {
|
449
|
2259 match = compl_curr_match;
|
464
|
2260 compl_curr_match = compl_curr_match->cp_next;
|
|
2261 vim_free(match->cp_str);
|
7
|
2262 /* several entries may use the same fname, free it just once. */
|
464
|
2263 if (match->cp_flags & FREE_FNAME)
|
|
2264 vim_free(match->cp_fname);
|
7
|
2265 vim_free(match);
|
449
|
2266 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match);
|
|
2267 compl_first_match = compl_curr_match = NULL;
|
7
|
2268 }
|
|
2269
|
|
2270 static void
|
|
2271 ins_compl_clear()
|
|
2272 {
|
449
|
2273 compl_cont_status = 0;
|
|
2274 compl_started = FALSE;
|
|
2275 compl_matches = 0;
|
|
2276 vim_free(compl_pattern);
|
|
2277 compl_pattern = NULL;
|
7
|
2278 save_sm = -1;
|
|
2279 edit_submode_extra = NULL;
|
|
2280 }
|
|
2281
|
|
2282 /*
|
|
2283 * Prepare for Insert mode completion, or stop it.
|
464
|
2284 * Called just after typing a character in Insert mode.
|
7
|
2285 */
|
|
2286 static void
|
|
2287 ins_compl_prep(c)
|
|
2288 int c;
|
|
2289 {
|
|
2290 char_u *ptr;
|
|
2291 int temp;
|
|
2292 int want_cindent;
|
|
2293
|
|
2294 /* Forget any previous 'special' messages if this is actually
|
|
2295 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
|
|
2296 */
|
|
2297 if (c != Ctrl_R && vim_is_ctrl_x_key(c))
|
|
2298 edit_submode_extra = NULL;
|
|
2299
|
|
2300 /* Ignore end of Select mode mapping */
|
|
2301 if (c == K_SELECT)
|
|
2302 return;
|
|
2303
|
|
2304 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET)
|
|
2305 {
|
|
2306 /*
|
|
2307 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
|
|
2308 * it will be yet. Now we decide.
|
|
2309 */
|
|
2310 switch (c)
|
|
2311 {
|
|
2312 case Ctrl_E:
|
|
2313 case Ctrl_Y:
|
|
2314 ctrl_x_mode = CTRL_X_SCROLL;
|
|
2315 if (!(State & REPLACE_FLAG))
|
|
2316 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
|
|
2317 else
|
|
2318 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
|
|
2319 edit_submode_pre = NULL;
|
|
2320 showmode();
|
|
2321 break;
|
|
2322 case Ctrl_L:
|
|
2323 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
2324 break;
|
|
2325 case Ctrl_F:
|
|
2326 ctrl_x_mode = CTRL_X_FILES;
|
|
2327 break;
|
|
2328 case Ctrl_K:
|
|
2329 ctrl_x_mode = CTRL_X_DICTIONARY;
|
|
2330 break;
|
|
2331 case Ctrl_R:
|
|
2332 /* Simply allow ^R to happen without affecting ^X mode */
|
|
2333 break;
|
|
2334 case Ctrl_T:
|
|
2335 ctrl_x_mode = CTRL_X_THESAURUS;
|
|
2336 break;
|
12
|
2337 #ifdef FEAT_COMPL_FUNC
|
|
2338 case Ctrl_U:
|
|
2339 ctrl_x_mode = CTRL_X_FUNCTION;
|
|
2340 break;
|
|
2341 #endif
|
449
|
2342 case Ctrl_O:
|
|
2343 ctrl_x_mode = CTRL_X_OCCULT;
|
|
2344 break;
|
7
|
2345 case Ctrl_RSB:
|
|
2346 ctrl_x_mode = CTRL_X_TAGS;
|
|
2347 break;
|
|
2348 #ifdef FEAT_FIND_ID
|
|
2349 case Ctrl_I:
|
|
2350 case K_S_TAB:
|
|
2351 ctrl_x_mode = CTRL_X_PATH_PATTERNS;
|
|
2352 break;
|
|
2353 case Ctrl_D:
|
|
2354 ctrl_x_mode = CTRL_X_PATH_DEFINES;
|
|
2355 break;
|
|
2356 #endif
|
|
2357 case Ctrl_V:
|
|
2358 case Ctrl_Q:
|
|
2359 ctrl_x_mode = CTRL_X_CMDLINE;
|
|
2360 break;
|
|
2361 case Ctrl_P:
|
|
2362 case Ctrl_N:
|
|
2363 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
|
|
2364 * just started ^X mode, or there were enough ^X's to cancel
|
|
2365 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
|
|
2366 * do normal expansion when interrupting a different mode (say
|
|
2367 * ^X^F^X^P or ^P^X^X^P, see below)
|
|
2368 * nothing changes if interrupting mode 0, (eg, the flag
|
|
2369 * doesn't change when going to ADDING mode -- Acevedo */
|
449
|
2370 if (!(compl_cont_status & CONT_INTRPT))
|
|
2371 compl_cont_status |= CONT_LOCAL;
|
|
2372 else if (compl_cont_mode != 0)
|
|
2373 compl_cont_status &= ~CONT_LOCAL;
|
7
|
2374 /* FALLTHROUGH */
|
|
2375 default:
|
449
|
2376 /* If we have typed at least 2 ^X's... for modes != 0, we set
|
|
2377 * compl_cont_status = 0 (eg, as if we had just started ^X
|
|
2378 * mode).
|
|
2379 * For mode 0, we set "compl_cont_mode" to an impossible
|
|
2380 * value, in both cases ^X^X can be used to restart the same
|
|
2381 * mode (avoiding ADDING mode).
|
|
2382 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
|
|
2383 * 'complete' and local ^P expansions respectively.
|
|
2384 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
|
|
2385 * mode -- Acevedo */
|
7
|
2386 if (c == Ctrl_X)
|
|
2387 {
|
449
|
2388 if (compl_cont_mode != 0)
|
|
2389 compl_cont_status = 0;
|
7
|
2390 else
|
449
|
2391 compl_cont_mode = CTRL_X_NOT_DEFINED_YET;
|
7
|
2392 }
|
|
2393 ctrl_x_mode = 0;
|
|
2394 edit_submode = NULL;
|
|
2395 showmode();
|
|
2396 break;
|
|
2397 }
|
|
2398 }
|
|
2399 else if (ctrl_x_mode != 0)
|
|
2400 {
|
|
2401 /* We're already in CTRL-X mode, do we stay in it? */
|
|
2402 if (!vim_is_ctrl_x_key(c))
|
|
2403 {
|
|
2404 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
2405 ctrl_x_mode = 0;
|
|
2406 else
|
|
2407 ctrl_x_mode = CTRL_X_FINISHED;
|
|
2408 edit_submode = NULL;
|
|
2409 }
|
|
2410 showmode();
|
|
2411 }
|
|
2412
|
449
|
2413 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED)
|
7
|
2414 {
|
|
2415 /* Show error message from attempted keyword completion (probably
|
|
2416 * 'Pattern not found') until another key is hit, then go back to
|
449
|
2417 * showing what mode we are in. */
|
7
|
2418 showmode();
|
|
2419 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R)
|
|
2420 || ctrl_x_mode == CTRL_X_FINISHED)
|
|
2421 {
|
|
2422 /* Get here when we have finished typing a sequence of ^N and
|
|
2423 * ^P or other completion characters in CTRL-X mode. Free up
|
449
|
2424 * memory that was used, and make sure we can redo the insert. */
|
|
2425 if (compl_curr_match != NULL)
|
7
|
2426 {
|
449
|
2427 char_u *p;
|
|
2428
|
7
|
2429 /*
|
|
2430 * If any of the original typed text has been changed,
|
|
2431 * eg when ignorecase is set, we must add back-spaces to
|
|
2432 * the redo buffer. We add as few as necessary to delete
|
|
2433 * just the part of the original text that has changed.
|
|
2434 */
|
464
|
2435 ptr = compl_curr_match->cp_str;
|
449
|
2436 p = compl_orig_text;
|
|
2437 while (*p && *p == *ptr)
|
7
|
2438 {
|
449
|
2439 ++p;
|
7
|
2440 ++ptr;
|
|
2441 }
|
449
|
2442 for (temp = 0; p[temp]; ++temp)
|
7
|
2443 AppendCharToRedobuff(K_BS);
|
|
2444 AppendToRedobuffLit(ptr);
|
|
2445 }
|
|
2446
|
|
2447 #ifdef FEAT_CINDENT
|
|
2448 want_cindent = (can_cindent && cindent_on());
|
|
2449 #endif
|
|
2450 /*
|
|
2451 * When completing whole lines: fix indent for 'cindent'.
|
|
2452 * Otherwise, break line if it's too long.
|
|
2453 */
|
449
|
2454 if (compl_cont_mode == CTRL_X_WHOLE_LINE)
|
7
|
2455 {
|
|
2456 #ifdef FEAT_CINDENT
|
|
2457 /* re-indent the current line */
|
|
2458 if (want_cindent)
|
|
2459 {
|
|
2460 do_c_expr_indent();
|
|
2461 want_cindent = FALSE; /* don't do it again */
|
|
2462 }
|
|
2463 #endif
|
|
2464 }
|
|
2465 else
|
|
2466 {
|
|
2467 /* put the cursor on the last char, for 'tw' formatting */
|
|
2468 curwin->w_cursor.col--;
|
|
2469 if (stop_arrow() == OK)
|
|
2470 insertchar(NUL, 0, -1);
|
|
2471 curwin->w_cursor.col++;
|
|
2472 }
|
|
2473
|
|
2474 auto_format(FALSE, TRUE);
|
|
2475
|
|
2476 ins_compl_free();
|
449
|
2477 compl_started = FALSE;
|
|
2478 compl_matches = 0;
|
7
|
2479 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
2480 ctrl_x_mode = 0;
|
449
|
2481 if (save_sm >= 0)
|
|
2482 p_sm = save_sm;
|
7
|
2483 if (edit_submode != NULL)
|
|
2484 {
|
|
2485 edit_submode = NULL;
|
|
2486 showmode();
|
|
2487 }
|
|
2488
|
|
2489 #ifdef FEAT_CINDENT
|
|
2490 /*
|
|
2491 * Indent now if a key was typed that is in 'cinkeys'.
|
|
2492 */
|
|
2493 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
|
|
2494 do_c_expr_indent();
|
|
2495 #endif
|
|
2496 }
|
|
2497 }
|
|
2498
|
|
2499 /* reset continue_* if we left expansion-mode, if we stay they'll be
|
|
2500 * (re)set properly in ins_complete() */
|
|
2501 if (!vim_is_ctrl_x_key(c))
|
|
2502 {
|
449
|
2503 compl_cont_status = 0;
|
|
2504 compl_cont_mode = 0;
|
7
|
2505 }
|
|
2506 }
|
|
2507
|
|
2508 /*
|
|
2509 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
|
|
2510 * (depending on flag) starting from buf and looking for a non-scanned
|
|
2511 * buffer (other than curbuf). curbuf is special, if it is called with
|
|
2512 * buf=curbuf then it has to be the first call for a given flag/expansion.
|
|
2513 *
|
|
2514 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
|
|
2515 */
|
|
2516 static buf_T *
|
|
2517 ins_compl_next_buf(buf, flag)
|
|
2518 buf_T *buf;
|
|
2519 int flag;
|
|
2520 {
|
|
2521 #ifdef FEAT_WINDOWS
|
|
2522 static win_T *wp;
|
|
2523 #endif
|
|
2524
|
|
2525 if (flag == 'w') /* just windows */
|
|
2526 {
|
|
2527 #ifdef FEAT_WINDOWS
|
|
2528 if (buf == curbuf) /* first call for this flag/expansion */
|
|
2529 wp = curwin;
|
383
|
2530 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin
|
7
|
2531 && wp->w_buffer->b_scanned)
|
|
2532 ;
|
|
2533 buf = wp->w_buffer;
|
|
2534 #else
|
|
2535 buf = curbuf;
|
|
2536 #endif
|
|
2537 }
|
|
2538 else
|
|
2539 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
|
|
2540 * (unlisted buffers)
|
|
2541 * When completing whole lines skip unloaded buffers. */
|
383
|
2542 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf
|
7
|
2543 && ((flag == 'U'
|
|
2544 ? buf->b_p_bl
|
|
2545 : (!buf->b_p_bl
|
|
2546 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u')))
|
|
2547 || buf->b_scanned
|
|
2548 || (buf->b_ml.ml_mfp == NULL
|
|
2549 && ctrl_x_mode == CTRL_X_WHOLE_LINE)))
|
|
2550 ;
|
|
2551 return buf;
|
|
2552 }
|
|
2553
|
12
|
2554 #ifdef FEAT_COMPL_FUNC
|
452
|
2555 static int expand_by_function __ARGS((int col, char_u *base, char_u ***matches));
|
12
|
2556
|
|
2557 /*
|
452
|
2558 * Execute user defined complete function 'completefunc', and get matches in
|
|
2559 * "matches".
|
|
2560 * Return value is number of matches.
|
12
|
2561 */
|
|
2562 static int
|
452
|
2563 expand_by_function(col, base, matches)
|
12
|
2564 int col;
|
|
2565 char_u *base;
|
|
2566 char_u ***matches;
|
|
2567 {
|
452
|
2568 list_T *matchlist;
|
|
2569 char_u colbuf[30];
|
|
2570 char_u *args[3];
|
|
2571 listitem_T *li;
|
|
2572 garray_T ga;
|
|
2573 char_u *p;
|
|
2574
|
|
2575 if (*curbuf->b_p_cfu == NUL)
|
|
2576 return 0;
|
|
2577
|
|
2578 /* Call 'completefunc' to obtain the list of matches. */
|
|
2579 args[0] = (char_u *)"0";
|
|
2580 sprintf((char *)colbuf, "%d", col + (int)STRLEN(base));
|
|
2581 args[1] = colbuf;
|
|
2582 args[2] = base;
|
|
2583
|
|
2584 matchlist = call_func_retlist(curbuf->b_p_cfu, 3, args, FALSE);
|
|
2585 if (matchlist == NULL)
|
|
2586 return 0;
|
|
2587
|
|
2588 /* Go through the List with matches and put them in an array. */
|
|
2589 ga_init2(&ga, (int)sizeof(char_u *), 8);
|
|
2590 for (li = matchlist->lv_first; li != NULL; li = li->li_next)
|
|
2591 {
|
|
2592 p = get_tv_string_chk(&li->li_tv);
|
|
2593 if (p != NULL && *p != NUL)
|
|
2594 {
|
|
2595 if (ga_grow(&ga, 1) == FAIL)
|
|
2596 break;
|
|
2597 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strsave(p);
|
|
2598 ++ga.ga_len;
|
|
2599 }
|
|
2600 }
|
|
2601
|
|
2602 list_unref(matchlist);
|
|
2603 *matches = (char_u **)ga.ga_data;
|
|
2604 return ga.ga_len;
|
12
|
2605 }
|
|
2606 #endif /* FEAT_COMPL_FUNC */
|
|
2607
|
449
|
2608 static int expand_occult __ARGS((linenr_T lnum, int col, char_u *base, char_u ***matches));
|
|
2609
|
7
|
2610 /*
|
449
|
2611 * Perform occult completion'
|
|
2612 * Return value is number of candidates and array of candidates as "matchp".
|
|
2613 */
|
|
2614 static int
|
|
2615 expand_occult(lnum, col, pat, matchp)
|
|
2616 linenr_T lnum;
|
|
2617 int col;
|
|
2618 char_u *pat;
|
|
2619 char_u ***matchp;
|
|
2620 {
|
|
2621 int num_matches;
|
|
2622
|
|
2623 /* Use tag completion for now. */
|
|
2624 if (find_tags(pat, &num_matches, matchp,
|
|
2625 TAG_REGEXP | TAG_NAMES | TAG_NOIC |
|
|
2626 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0),
|
|
2627 TAG_MANY, curbuf->b_ffname) == FAIL)
|
|
2628 return 0;
|
|
2629 return num_matches;
|
|
2630 }
|
|
2631
|
|
2632 /*
|
|
2633 * Get the next expansion(s), using "compl_pattern".
|
|
2634 * The search starts at position "ini" in curbuf and in the direction dir.
|
|
2635 * When "compl_started" is FALSE start at that position, otherwise
|
|
2636 * continue where we stopped searching before.
|
|
2637 * This may return before finding all the matches.
|
|
2638 * Return the total number of matches or -1 if still unknown -- Acevedo
|
7
|
2639 */
|
|
2640 static int
|
|
2641 ins_compl_get_exp(ini, dir)
|
|
2642 pos_T *ini;
|
|
2643 int dir;
|
|
2644 {
|
|
2645 static pos_T first_match_pos;
|
|
2646 static pos_T last_match_pos;
|
|
2647 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */
|
449
|
2648 static int found_all = FALSE; /* Found all matches of a
|
|
2649 certain type. */
|
|
2650 static buf_T *ins_buf = NULL; /* buffer being scanned */
|
7
|
2651
|
464
|
2652 pos_T *pos;
|
|
2653 char_u **matches;
|
|
2654 int save_p_scs;
|
|
2655 int save_p_ws;
|
|
2656 int save_p_ic;
|
|
2657 int i;
|
|
2658 int num_matches;
|
|
2659 int len;
|
|
2660 int found_new_match;
|
|
2661 int type = ctrl_x_mode;
|
|
2662 char_u *ptr;
|
|
2663 char_u *dict = NULL;
|
|
2664 int dict_f = 0;
|
|
2665 compl_T *old_match;
|
7
|
2666
|
449
|
2667 if (!compl_started)
|
7
|
2668 {
|
|
2669 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next)
|
|
2670 ins_buf->b_scanned = 0;
|
|
2671 found_all = FALSE;
|
|
2672 ins_buf = curbuf;
|
449
|
2673 e_cpt = (compl_cont_status & CONT_LOCAL)
|
12
|
2674 ? (char_u *)"." : curbuf->b_p_cpt;
|
7
|
2675 last_match_pos = first_match_pos = *ini;
|
|
2676 }
|
|
2677
|
449
|
2678 old_match = compl_curr_match; /* remember the last current match */
|
7
|
2679 pos = (dir == FORWARD) ? &last_match_pos : &first_match_pos;
|
|
2680 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
|
|
2681 for (;;)
|
|
2682 {
|
|
2683 found_new_match = FAIL;
|
|
2684
|
449
|
2685 /* For ^N/^P pick a new entry from e_cpt if compl_started is off,
|
7
|
2686 * or if found_all says this entry is done. For ^X^L only use the
|
|
2687 * entries from 'complete' that look in loaded buffers. */
|
|
2688 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
449
|
2689 && (!compl_started || found_all))
|
7
|
2690 {
|
|
2691 found_all = FALSE;
|
|
2692 while (*e_cpt == ',' || *e_cpt == ' ')
|
|
2693 e_cpt++;
|
|
2694 if (*e_cpt == '.' && !curbuf->b_scanned)
|
|
2695 {
|
|
2696 ins_buf = curbuf;
|
|
2697 first_match_pos = *ini;
|
|
2698 /* So that ^N can match word immediately after cursor */
|
|
2699 if (ctrl_x_mode == 0)
|
|
2700 dec(&first_match_pos);
|
|
2701 last_match_pos = first_match_pos;
|
|
2702 type = 0;
|
|
2703 }
|
|
2704 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL
|
|
2705 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf)
|
|
2706 {
|
|
2707 /* Scan a buffer, but not the current one. */
|
|
2708 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */
|
|
2709 {
|
449
|
2710 compl_started = TRUE;
|
7
|
2711 first_match_pos.col = last_match_pos.col = 0;
|
|
2712 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1;
|
|
2713 last_match_pos.lnum = 0;
|
|
2714 type = 0;
|
|
2715 }
|
|
2716 else /* unloaded buffer, scan like dictionary */
|
|
2717 {
|
|
2718 found_all = TRUE;
|
|
2719 if (ins_buf->b_fname == NULL)
|
|
2720 continue;
|
|
2721 type = CTRL_X_DICTIONARY;
|
|
2722 dict = ins_buf->b_fname;
|
|
2723 dict_f = DICT_EXACT;
|
|
2724 }
|
274
|
2725 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
|
7
|
2726 ins_buf->b_fname == NULL
|
|
2727 ? buf_spname(ins_buf)
|
|
2728 : ins_buf->b_sfname == NULL
|
|
2729 ? (char *)ins_buf->b_fname
|
|
2730 : (char *)ins_buf->b_sfname);
|
|
2731 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
2732 }
|
|
2733 else if (*e_cpt == NUL)
|
|
2734 break;
|
|
2735 else
|
|
2736 {
|
|
2737 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
2738 type = -1;
|
|
2739 else if (*e_cpt == 'k' || *e_cpt == 's')
|
|
2740 {
|
|
2741 if (*e_cpt == 'k')
|
|
2742 type = CTRL_X_DICTIONARY;
|
|
2743 else
|
|
2744 type = CTRL_X_THESAURUS;
|
|
2745 if (*++e_cpt != ',' && *e_cpt != NUL)
|
|
2746 {
|
|
2747 dict = e_cpt;
|
|
2748 dict_f = DICT_FIRST;
|
|
2749 }
|
|
2750 }
|
|
2751 #ifdef FEAT_FIND_ID
|
|
2752 else if (*e_cpt == 'i')
|
|
2753 type = CTRL_X_PATH_PATTERNS;
|
|
2754 else if (*e_cpt == 'd')
|
|
2755 type = CTRL_X_PATH_DEFINES;
|
|
2756 #endif
|
|
2757 else if (*e_cpt == ']' || *e_cpt == 't')
|
|
2758 {
|
|
2759 type = CTRL_X_TAGS;
|
|
2760 sprintf((char*)IObuff, _("Scanning tags."));
|
|
2761 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
2762 }
|
|
2763 else
|
|
2764 type = -1;
|
|
2765
|
|
2766 /* in any case e_cpt is advanced to the next entry */
|
|
2767 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ",");
|
|
2768
|
|
2769 found_all = TRUE;
|
|
2770 if (type == -1)
|
|
2771 continue;
|
|
2772 }
|
|
2773 }
|
|
2774
|
|
2775 switch (type)
|
|
2776 {
|
|
2777 case -1:
|
|
2778 break;
|
|
2779 #ifdef FEAT_FIND_ID
|
|
2780 case CTRL_X_PATH_PATTERNS:
|
|
2781 case CTRL_X_PATH_DEFINES:
|
449
|
2782 find_pattern_in_path(compl_pattern, dir,
|
|
2783 (int)STRLEN(compl_pattern), FALSE, FALSE,
|
7
|
2784 (type == CTRL_X_PATH_DEFINES
|
449
|
2785 && !(compl_cont_status & CONT_SOL))
|
7
|
2786 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
|
|
2787 (linenr_T)1, (linenr_T)MAXLNUM);
|
|
2788 break;
|
|
2789 #endif
|
|
2790
|
|
2791 case CTRL_X_DICTIONARY:
|
|
2792 case CTRL_X_THESAURUS:
|
|
2793 ins_compl_dictionaries(
|
|
2794 dict ? dict
|
|
2795 : (type == CTRL_X_THESAURUS
|
|
2796 ? (*curbuf->b_p_tsr == NUL
|
|
2797 ? p_tsr
|
|
2798 : curbuf->b_p_tsr)
|
|
2799 : (*curbuf->b_p_dict == NUL
|
|
2800 ? p_dict
|
|
2801 : curbuf->b_p_dict)),
|
449
|
2802 compl_pattern, dir,
|
7
|
2803 dict ? dict_f : 0, type == CTRL_X_THESAURUS);
|
|
2804 dict = NULL;
|
|
2805 break;
|
|
2806
|
|
2807 case CTRL_X_TAGS:
|
|
2808 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
|
|
2809 save_p_ic = p_ic;
|
449
|
2810 p_ic = ignorecase(compl_pattern);
|
7
|
2811
|
|
2812 /* Find up to TAG_MANY matches. Avoids that an enourmous number
|
449
|
2813 * of matches is found when compl_pattern is empty */
|
|
2814 if (find_tags(compl_pattern, &num_matches, &matches,
|
7
|
2815 TAG_REGEXP | TAG_NAMES | TAG_NOIC |
|
|
2816 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0),
|
|
2817 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
|
|
2818 {
|
|
2819 ins_compl_add_matches(num_matches, matches, dir);
|
|
2820 }
|
|
2821 p_ic = save_p_ic;
|
|
2822 break;
|
|
2823
|
|
2824 case CTRL_X_FILES:
|
449
|
2825 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches,
|
7
|
2826 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK)
|
|
2827 {
|
|
2828
|
|
2829 /* May change home directory back to "~". */
|
449
|
2830 tilde_replace(compl_pattern, num_matches, matches);
|
7
|
2831 ins_compl_add_matches(num_matches, matches, dir);
|
|
2832 }
|
|
2833 break;
|
|
2834
|
|
2835 case CTRL_X_CMDLINE:
|
449
|
2836 if (expand_cmdline(&compl_xp, compl_pattern,
|
|
2837 (int)STRLEN(compl_pattern),
|
7
|
2838 &num_matches, &matches) == EXPAND_OK)
|
|
2839 ins_compl_add_matches(num_matches, matches, dir);
|
|
2840 break;
|
|
2841
|
12
|
2842 #ifdef FEAT_COMPL_FUNC
|
|
2843 case CTRL_X_FUNCTION:
|
452
|
2844 num_matches = expand_by_function(first_match_pos.col,
|
|
2845 compl_pattern, &matches);
|
12
|
2846 if (num_matches > 0)
|
|
2847 ins_compl_add_matches(num_matches, matches, dir);
|
|
2848 break;
|
|
2849 #endif
|
|
2850
|
449
|
2851 case CTRL_X_OCCULT:
|
|
2852 num_matches = expand_occult(first_match_pos.lnum,
|
|
2853 first_match_pos.col, compl_pattern, &matches);
|
|
2854 if (num_matches > 0)
|
|
2855 ins_compl_add_matches(num_matches, matches, dir);
|
|
2856 break;
|
|
2857
|
7
|
2858 default: /* normal ^P/^N and ^X^L */
|
|
2859 /*
|
|
2860 * If 'infercase' is set, don't use 'smartcase' here
|
|
2861 */
|
|
2862 save_p_scs = p_scs;
|
|
2863 if (ins_buf->b_p_inf)
|
|
2864 p_scs = FALSE;
|
449
|
2865
|
7
|
2866 /* buffers other than curbuf are scanned from the beginning or the
|
|
2867 * end but never from the middle, thus setting nowrapscan in this
|
|
2868 * buffers is a good idea, on the other hand, we always set
|
|
2869 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
|
|
2870 save_p_ws = p_ws;
|
|
2871 if (ins_buf != curbuf)
|
|
2872 p_ws = FALSE;
|
|
2873 else if (*e_cpt == '.')
|
|
2874 p_ws = TRUE;
|
|
2875 for (;;)
|
|
2876 {
|
464
|
2877 int flags = 0;
|
7
|
2878
|
|
2879 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that has
|
|
2880 * added a word that was at the beginning of the line */
|
|
2881 if ( ctrl_x_mode == CTRL_X_WHOLE_LINE
|
449
|
2882 || (compl_cont_status & CONT_SOL))
|
7
|
2883 found_new_match = search_for_exact_line(ins_buf, pos,
|
449
|
2884 dir, compl_pattern);
|
7
|
2885 else
|
|
2886 found_new_match = searchit(NULL, ins_buf, pos, dir,
|
449
|
2887 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG,
|
7
|
2888 RE_LAST);
|
449
|
2889 if (!compl_started)
|
7
|
2890 {
|
449
|
2891 /* set compl_started even on fail */
|
|
2892 compl_started = TRUE;
|
7
|
2893 first_match_pos = *pos;
|
|
2894 last_match_pos = *pos;
|
|
2895 }
|
|
2896 else if (first_match_pos.lnum == last_match_pos.lnum
|
|
2897 && first_match_pos.col == last_match_pos.col)
|
|
2898 found_new_match = FAIL;
|
|
2899 if (found_new_match == FAIL)
|
|
2900 {
|
|
2901 if (ins_buf == curbuf)
|
|
2902 found_all = TRUE;
|
|
2903 break;
|
|
2904 }
|
|
2905
|
|
2906 /* when ADDING, the text before the cursor matches, skip it */
|
449
|
2907 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf
|
7
|
2908 && ini->lnum == pos->lnum
|
|
2909 && ini->col == pos->col)
|
|
2910 continue;
|
|
2911 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col;
|
|
2912 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
2913 {
|
449
|
2914 if (compl_cont_status & CONT_ADDING)
|
7
|
2915 {
|
|
2916 if (pos->lnum >= ins_buf->b_ml.ml_line_count)
|
|
2917 continue;
|
|
2918 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
2919 if (!p_paste)
|
|
2920 ptr = skipwhite(ptr);
|
|
2921 }
|
|
2922 len = (int)STRLEN(ptr);
|
|
2923 }
|
|
2924 else
|
|
2925 {
|
449
|
2926 char_u *tmp_ptr = ptr;
|
|
2927
|
|
2928 if (compl_cont_status & CONT_ADDING)
|
7
|
2929 {
|
449
|
2930 tmp_ptr += compl_length;
|
7
|
2931 /* Skip if already inside a word. */
|
|
2932 if (vim_iswordp(tmp_ptr))
|
|
2933 continue;
|
|
2934 /* Find start of next word. */
|
|
2935 tmp_ptr = find_word_start(tmp_ptr);
|
|
2936 }
|
|
2937 /* Find end of this word. */
|
|
2938 tmp_ptr = find_word_end(tmp_ptr);
|
|
2939 len = (int)(tmp_ptr - ptr);
|
|
2940
|
449
|
2941 if ((compl_cont_status & CONT_ADDING)
|
|
2942 && len == compl_length)
|
7
|
2943 {
|
|
2944 if (pos->lnum < ins_buf->b_ml.ml_line_count)
|
|
2945 {
|
|
2946 /* Try next line, if any. the new word will be
|
|
2947 * "join" as if the normal command "J" was used.
|
|
2948 * IOSIZE is always greater than
|
449
|
2949 * compl_length, so the next STRNCPY always
|
7
|
2950 * works -- Acevedo */
|
|
2951 STRNCPY(IObuff, ptr, len);
|
|
2952 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
2953 tmp_ptr = ptr = skipwhite(ptr);
|
|
2954 /* Find start of next word. */
|
|
2955 tmp_ptr = find_word_start(tmp_ptr);
|
|
2956 /* Find end of next word. */
|
|
2957 tmp_ptr = find_word_end(tmp_ptr);
|
|
2958 if (tmp_ptr > ptr)
|
|
2959 {
|
419
|
2960 if (*ptr != ')' && IObuff[len - 1] != TAB)
|
7
|
2961 {
|
419
|
2962 if (IObuff[len - 1] != ' ')
|
7
|
2963 IObuff[len++] = ' ';
|
|
2964 /* IObuf =~ "\k.* ", thus len >= 2 */
|
|
2965 if (p_js
|
419
|
2966 && (IObuff[len - 2] == '.'
|
7
|
2967 || (vim_strchr(p_cpo, CPO_JOINSP)
|
|
2968 == NULL
|
419
|
2969 && (IObuff[len - 2] == '?'
|
|
2970 || IObuff[len - 2] == '!'))))
|
7
|
2971 IObuff[len++] = ' ';
|
|
2972 }
|
|
2973 /* copy as much as posible of the new word */
|
|
2974 if (tmp_ptr - ptr >= IOSIZE - len)
|
|
2975 tmp_ptr = ptr + IOSIZE - len - 1;
|
|
2976 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
|
|
2977 len += (int)(tmp_ptr - ptr);
|
464
|
2978 flags |= CONT_S_IPOS;
|
7
|
2979 }
|
|
2980 IObuff[len] = NUL;
|
|
2981 ptr = IObuff;
|
|
2982 }
|
449
|
2983 if (len == compl_length)
|
7
|
2984 continue;
|
|
2985 }
|
|
2986 }
|
|
2987 if (ins_compl_add_infercase(ptr, len,
|
|
2988 ins_buf == curbuf ? NULL : ins_buf->b_sfname,
|
464
|
2989 dir, flags) != NOTDONE)
|
7
|
2990 {
|
|
2991 found_new_match = OK;
|
|
2992 break;
|
|
2993 }
|
|
2994 }
|
|
2995 p_scs = save_p_scs;
|
|
2996 p_ws = save_p_ws;
|
|
2997 }
|
449
|
2998 /* check if compl_curr_match has changed, (e.g. other type of
|
|
2999 * expansion added somenthing) */
|
|
3000 if (compl_curr_match != old_match)
|
7
|
3001 found_new_match = OK;
|
|
3002
|
|
3003 /* break the loop for specialized modes (use 'complete' just for the
|
|
3004 * generic ctrl_x_mode == 0) or when we've found a new match */
|
|
3005 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
449
|
3006 || found_new_match != FAIL)
|
7
|
3007 break;
|
|
3008
|
|
3009 /* Mark a buffer scanned when it has been scanned completely */
|
|
3010 if (type == 0 || type == CTRL_X_PATH_PATTERNS)
|
|
3011 ins_buf->b_scanned = TRUE;
|
|
3012
|
449
|
3013 compl_started = FALSE;
|
|
3014 }
|
|
3015 compl_started = TRUE;
|
7
|
3016
|
|
3017 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3018 && *e_cpt == NUL) /* Got to end of 'complete' */
|
|
3019 found_new_match = FAIL;
|
|
3020
|
|
3021 i = -1; /* total of matches, unknown */
|
|
3022 if (found_new_match == FAIL
|
|
3023 || (ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE))
|
|
3024 i = ins_compl_make_cyclic();
|
|
3025
|
|
3026 /* If several matches were added (FORWARD) or the search failed and has
|
449
|
3027 * just been made cyclic then we have to move compl_curr_match to the next
|
|
3028 * or previous entry (if any) -- Acevedo */
|
464
|
3029 compl_curr_match = dir == FORWARD ? old_match->cp_next : old_match->cp_prev;
|
449
|
3030 if (compl_curr_match == NULL)
|
|
3031 compl_curr_match = old_match;
|
7
|
3032 return i;
|
|
3033 }
|
|
3034
|
|
3035 /* Delete the old text being completed. */
|
|
3036 static void
|
|
3037 ins_compl_delete()
|
|
3038 {
|
|
3039 int i;
|
|
3040
|
|
3041 /*
|
|
3042 * In insert mode: Delete the typed part.
|
|
3043 * In replace mode: Put the old characters back, if any.
|
|
3044 */
|
449
|
3045 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0);
|
7
|
3046 backspace_until_column(i);
|
|
3047 changed_cline_bef_curs();
|
|
3048 }
|
|
3049
|
|
3050 /* Insert the new text being completed. */
|
|
3051 static void
|
|
3052 ins_compl_insert()
|
|
3053 {
|
464
|
3054 ins_bytes(compl_shown_match->cp_str + curwin->w_cursor.col - compl_col);
|
7
|
3055 }
|
|
3056
|
|
3057 /*
|
|
3058 * Fill in the next completion in the current direction.
|
464
|
3059 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
|
|
3060 * get more completions. If it is FALSE, then we just do nothing when there
|
|
3061 * are no more completions in a given direction. The latter case is used when
|
|
3062 * we are still in the middle of finding completions, to allow browsing
|
|
3063 * through the ones found so far.
|
7
|
3064 * Return the total number of matches, or -1 if still unknown -- webb.
|
|
3065 *
|
449
|
3066 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
|
|
3067 * compl_shown_match here.
|
7
|
3068 *
|
|
3069 * Note that this function may be called recursively once only. First with
|
464
|
3070 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
|
|
3071 * calls this function with "allow_get_expansion" FALSE.
|
7
|
3072 */
|
|
3073 static int
|
|
3074 ins_compl_next(allow_get_expansion)
|
|
3075 int allow_get_expansion;
|
|
3076 {
|
|
3077 int num_matches = -1;
|
|
3078 int i;
|
|
3079
|
|
3080 if (allow_get_expansion)
|
|
3081 {
|
|
3082 /* Delete old text to be replaced */
|
|
3083 ins_compl_delete();
|
|
3084 }
|
449
|
3085 compl_pending = FALSE;
|
464
|
3086 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL)
|
|
3087 compl_shown_match = compl_shown_match->cp_next;
|
|
3088 else if (compl_shows_dir == BACKWARD && compl_shown_match->cp_prev != NULL)
|
|
3089 compl_shown_match = compl_shown_match->cp_prev;
|
7
|
3090 else
|
|
3091 {
|
449
|
3092 compl_pending = TRUE;
|
7
|
3093 if (allow_get_expansion)
|
|
3094 {
|
449
|
3095 num_matches = ins_compl_get_exp(&compl_startpos,
|
|
3096 compl_direction);
|
|
3097 if (compl_pending)
|
7
|
3098 {
|
449
|
3099 if (compl_direction == compl_shows_dir)
|
|
3100 compl_shown_match = compl_curr_match;
|
7
|
3101 }
|
|
3102 }
|
|
3103 else
|
|
3104 return -1;
|
|
3105 }
|
|
3106
|
|
3107 /* Insert the text of the new completion */
|
|
3108 ins_compl_insert();
|
|
3109
|
|
3110 if (!allow_get_expansion)
|
|
3111 {
|
|
3112 /* Display the current match. */
|
|
3113 update_screen(0);
|
|
3114
|
|
3115 /* Delete old text to be replaced, since we're still searching and
|
|
3116 * don't want to match ourselves! */
|
|
3117 ins_compl_delete();
|
|
3118 }
|
|
3119
|
|
3120 /*
|
|
3121 * Show the file name for the match (if any)
|
|
3122 * Truncate the file name to avoid a wait for return.
|
|
3123 */
|
464
|
3124 if (compl_shown_match->cp_fname != NULL)
|
7
|
3125 {
|
|
3126 STRCPY(IObuff, "match in file ");
|
464
|
3127 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col;
|
7
|
3128 if (i <= 0)
|
|
3129 i = 0;
|
|
3130 else
|
|
3131 STRCAT(IObuff, "<");
|
464
|
3132 STRCAT(IObuff, compl_shown_match->cp_fname + i);
|
7
|
3133 msg(IObuff);
|
|
3134 redraw_cmdline = FALSE; /* don't overwrite! */
|
|
3135 }
|
|
3136
|
|
3137 return num_matches;
|
|
3138 }
|
|
3139
|
|
3140 /*
|
|
3141 * Call this while finding completions, to check whether the user has hit a key
|
|
3142 * that should change the currently displayed completion, or exit completion
|
449
|
3143 * mode. Also, when compl_pending is TRUE, show a completion as soon as
|
7
|
3144 * possible. -- webb
|
464
|
3145 * "frequency" specifies out of how many calls we actually check.
|
7
|
3146 */
|
|
3147 void
|
464
|
3148 ins_compl_check_keys(frequency)
|
|
3149 int frequency;
|
7
|
3150 {
|
|
3151 static int count = 0;
|
|
3152
|
|
3153 int c;
|
|
3154
|
|
3155 /* Don't check when reading keys from a script. That would break the test
|
|
3156 * scripts */
|
|
3157 if (using_script())
|
|
3158 return;
|
|
3159
|
|
3160 /* Only do this at regular intervals */
|
464
|
3161 if (++count < frequency)
|
7
|
3162 return;
|
|
3163 count = 0;
|
|
3164
|
|
3165 ++no_mapping;
|
|
3166 c = vpeekc_any();
|
|
3167 --no_mapping;
|
|
3168 if (c != NUL)
|
|
3169 {
|
|
3170 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
|
|
3171 {
|
|
3172 c = safe_vgetc(); /* Eat the character */
|
|
3173 if (c == Ctrl_P || c == Ctrl_L)
|
449
|
3174 compl_shows_dir = BACKWARD;
|
7
|
3175 else
|
449
|
3176 compl_shows_dir = FORWARD;
|
7
|
3177 (void)ins_compl_next(FALSE);
|
|
3178 }
|
|
3179 else if (c != Ctrl_R)
|
449
|
3180 compl_interrupted = TRUE;
|
|
3181 }
|
|
3182 if (compl_pending && !got_int)
|
7
|
3183 (void)ins_compl_next(FALSE);
|
|
3184 }
|
|
3185
|
|
3186 /*
|
|
3187 * Do Insert mode completion.
|
|
3188 * Called when character "c" was typed, which has a meaning for completion.
|
|
3189 * Returns OK if completion was done, FAIL if something failed (out of mem).
|
|
3190 */
|
|
3191 static int
|
|
3192 ins_complete(c)
|
449
|
3193 int c;
|
7
|
3194 {
|
449
|
3195 char_u *line;
|
|
3196 int startcol = 0; /* column where searched text starts */
|
|
3197 colnr_T curs_col; /* cursor column */
|
|
3198 int n;
|
7
|
3199
|
|
3200 if (c == Ctrl_P || c == Ctrl_L)
|
449
|
3201 compl_direction = BACKWARD;
|
7
|
3202 else
|
449
|
3203 compl_direction = FORWARD;
|
|
3204 if (!compl_started)
|
7
|
3205 {
|
|
3206 /* First time we hit ^N or ^P (in a row, I mean) */
|
|
3207
|
|
3208 /* Turn off 'sm' so we don't show matches with ^X^L */
|
|
3209 save_sm = p_sm;
|
|
3210 p_sm = FALSE;
|
|
3211
|
|
3212 did_ai = FALSE;
|
|
3213 #ifdef FEAT_SMARTINDENT
|
|
3214 did_si = FALSE;
|
|
3215 can_si = FALSE;
|
|
3216 can_si_back = FALSE;
|
|
3217 #endif
|
|
3218 if (stop_arrow() == FAIL)
|
|
3219 return FAIL;
|
|
3220
|
|
3221 line = ml_get(curwin->w_cursor.lnum);
|
449
|
3222 curs_col = curwin->w_cursor.col;
|
7
|
3223
|
|
3224 /* if this same ctrl_x_mode has been interrupted use the text from
|
449
|
3225 * "compl_startpos" to the cursor as a pattern to add a new word
|
|
3226 * instead of expand the one before the cursor, in word-wise if
|
|
3227 * "compl_startpos"
|
7
|
3228 * is not in the same line as the cursor then fix it (the line has
|
|
3229 * been split because it was longer than 'tw'). if SOL is set then
|
|
3230 * skip the previous pattern, a word at the beginning of the line has
|
|
3231 * been inserted, we'll look for that -- Acevedo. */
|
449
|
3232 if ((compl_cont_status & CONT_INTRPT) && compl_cont_mode == ctrl_x_mode)
|
7
|
3233 {
|
|
3234 /*
|
|
3235 * it is a continued search
|
|
3236 */
|
449
|
3237 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */
|
7
|
3238 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS
|
|
3239 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
3240 {
|
449
|
3241 if (compl_startpos.lnum != curwin->w_cursor.lnum)
|
7
|
3242 {
|
449
|
3243 /* line (probably) wrapped, set compl_startpos to the
|
|
3244 * first non_blank in the line, if it is not a wordchar
|
|
3245 * include it to get a better pattern, but then we don't
|
|
3246 * want the "\\<" prefix, check it bellow */
|
|
3247 compl_col = (colnr_T)(skipwhite(line) - line);
|
|
3248 compl_startpos.col = compl_col;
|
|
3249 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
3250 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */
|
7
|
3251 }
|
|
3252 else
|
|
3253 {
|
|
3254 /* S_IPOS was set when we inserted a word that was at the
|
|
3255 * beginning of the line, which means that we'll go to SOL
|
449
|
3256 * mode but first we need to redefine compl_startpos */
|
|
3257 if (compl_cont_status & CONT_S_IPOS)
|
7
|
3258 {
|
449
|
3259 compl_cont_status |= CONT_SOL;
|
|
3260 compl_startpos.col = (colnr_T)(skipwhite(
|
|
3261 line + compl_length
|
|
3262 + compl_startpos.col) - line);
|
7
|
3263 }
|
449
|
3264 compl_col = compl_startpos.col;
|
7
|
3265 }
|
449
|
3266 compl_length = curwin->w_cursor.col - (int)compl_col;
|
7
|
3267 /* IObuf is used to add a "word from the next line" would we
|
|
3268 * have enough space? just being paranoic */
|
|
3269 #define MIN_SPACE 75
|
449
|
3270 if (compl_length > (IOSIZE - MIN_SPACE))
|
7
|
3271 {
|
449
|
3272 compl_cont_status &= ~CONT_SOL;
|
|
3273 compl_length = (IOSIZE - MIN_SPACE);
|
|
3274 compl_col = curwin->w_cursor.col - compl_length;
|
7
|
3275 }
|
449
|
3276 compl_cont_status |= CONT_ADDING | CONT_N_ADDS;
|
|
3277 if (compl_length < 1)
|
|
3278 compl_cont_status &= CONT_LOCAL;
|
7
|
3279 }
|
|
3280 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
449
|
3281 compl_cont_status = CONT_ADDING | CONT_N_ADDS;
|
7
|
3282 else
|
449
|
3283 compl_cont_status = 0;
|
7
|
3284 }
|
|
3285 else
|
449
|
3286 compl_cont_status &= CONT_LOCAL;
|
|
3287
|
|
3288 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */
|
|
3289 {
|
|
3290 compl_cont_mode = ctrl_x_mode;
|
7
|
3291 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */
|
449
|
3292 compl_cont_status = 0;
|
|
3293 compl_cont_status |= CONT_N_ADDS;
|
|
3294 compl_startpos = curwin->w_cursor;
|
|
3295 startcol = (int)curs_col;
|
|
3296 compl_col = 0;
|
7
|
3297 }
|
|
3298
|
|
3299 /* Work out completion pattern and original text -- webb */
|
|
3300 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT))
|
|
3301 {
|
449
|
3302 if ((compl_cont_status & CONT_SOL)
|
7
|
3303 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
3304 {
|
449
|
3305 if (!(compl_cont_status & CONT_ADDING))
|
7
|
3306 {
|
449
|
3307 while (--startcol >= 0 && vim_isIDc(line[startcol]))
|
7
|
3308 ;
|
449
|
3309 compl_col += ++startcol;
|
|
3310 compl_length = curs_col - startcol;
|
7
|
3311 }
|
|
3312 if (p_ic)
|
449
|
3313 compl_pattern = str_foldcase(line + compl_col,
|
|
3314 compl_length, NULL, 0);
|
7
|
3315 else
|
449
|
3316 compl_pattern = vim_strnsave(line + compl_col,
|
|
3317 compl_length);
|
|
3318 if (compl_pattern == NULL)
|
7
|
3319 return FAIL;
|
|
3320 }
|
449
|
3321 else if (compl_cont_status & CONT_ADDING)
|
7
|
3322 {
|
|
3323 char_u *prefix = (char_u *)"\\<";
|
|
3324
|
|
3325 /* we need 3 extra chars, 1 for the NUL and
|
|
3326 * 2 >= strlen(prefix) -- Acevedo */
|
449
|
3327 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
3328 compl_length) + 3);
|
|
3329 if (compl_pattern == NULL)
|
7
|
3330 return FAIL;
|
449
|
3331 if (!vim_iswordp(line + compl_col)
|
|
3332 || (compl_col > 0
|
7
|
3333 && (
|
|
3334 #ifdef FEAT_MBYTE
|
449
|
3335 vim_iswordp(mb_prevptr(line, line + compl_col))
|
7
|
3336 #else
|
449
|
3337 vim_iswordc(line[compl_col - 1])
|
7
|
3338 #endif
|
|
3339 )))
|
|
3340 prefix = (char_u *)"";
|
449
|
3341 STRCPY((char *)compl_pattern, prefix);
|
|
3342 (void)quote_meta(compl_pattern + STRLEN(prefix),
|
|
3343 line + compl_col, compl_length);
|
7
|
3344 }
|
449
|
3345 else if (--startcol < 0 ||
|
7
|
3346 #ifdef FEAT_MBYTE
|
449
|
3347 !vim_iswordp(mb_prevptr(line, line + startcol + 1))
|
7
|
3348 #else
|
449
|
3349 !vim_iswordc(line[startcol])
|
7
|
3350 #endif
|
|
3351 )
|
|
3352 {
|
|
3353 /* Match any word of at least two chars */
|
449
|
3354 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k");
|
|
3355 if (compl_pattern == NULL)
|
7
|
3356 return FAIL;
|
449
|
3357 compl_col += curs_col;
|
|
3358 compl_length = 0;
|
7
|
3359 }
|
|
3360 else
|
|
3361 {
|
|
3362 #ifdef FEAT_MBYTE
|
|
3363 /* Search the point of change class of multibyte character
|
|
3364 * or not a word single byte character backward. */
|
|
3365 if (has_mbyte)
|
|
3366 {
|
|
3367 int base_class;
|
|
3368 int head_off;
|
|
3369
|
449
|
3370 startcol -= (*mb_head_off)(line, line + startcol);
|
|
3371 base_class = mb_get_class(line + startcol);
|
|
3372 while (--startcol >= 0)
|
7
|
3373 {
|
449
|
3374 head_off = (*mb_head_off)(line, line + startcol);
|
|
3375 if (base_class != mb_get_class(line + startcol
|
|
3376 - head_off))
|
7
|
3377 break;
|
449
|
3378 startcol -= head_off;
|
7
|
3379 }
|
|
3380 }
|
|
3381 else
|
|
3382 #endif
|
449
|
3383 while (--startcol >= 0 && vim_iswordc(line[startcol]))
|
7
|
3384 ;
|
449
|
3385 compl_col += ++startcol;
|
|
3386 compl_length = (int)curs_col - startcol;
|
|
3387 if (compl_length == 1)
|
7
|
3388 {
|
|
3389 /* Only match word with at least two chars -- webb
|
|
3390 * there's no need to call quote_meta,
|
|
3391 * alloc(7) is enough -- Acevedo
|
|
3392 */
|
449
|
3393 compl_pattern = alloc(7);
|
|
3394 if (compl_pattern == NULL)
|
7
|
3395 return FAIL;
|
449
|
3396 STRCPY((char *)compl_pattern, "\\<");
|
|
3397 (void)quote_meta(compl_pattern + 2, line + compl_col, 1);
|
|
3398 STRCAT((char *)compl_pattern, "\\k");
|
7
|
3399 }
|
|
3400 else
|
|
3401 {
|
449
|
3402 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
3403 compl_length) + 3);
|
|
3404 if (compl_pattern == NULL)
|
7
|
3405 return FAIL;
|
449
|
3406 STRCPY((char *)compl_pattern, "\\<");
|
|
3407 (void)quote_meta(compl_pattern + 2, line + compl_col,
|
|
3408 compl_length);
|
7
|
3409 }
|
|
3410 }
|
|
3411 }
|
|
3412 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3413 {
|
449
|
3414 compl_col = skipwhite(line) - line;
|
|
3415 compl_length = (int)curs_col - (int)compl_col;
|
|
3416 if (compl_length < 0) /* cursor in indent: empty pattern */
|
|
3417 compl_length = 0;
|
7
|
3418 if (p_ic)
|
449
|
3419 compl_pattern = str_foldcase(line + compl_col, compl_length,
|
|
3420 NULL, 0);
|
7
|
3421 else
|
449
|
3422 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
3423 if (compl_pattern == NULL)
|
7
|
3424 return FAIL;
|
|
3425 }
|
|
3426 else if (ctrl_x_mode == CTRL_X_FILES)
|
|
3427 {
|
449
|
3428 while (--startcol >= 0 && vim_isfilec(line[startcol]))
|
7
|
3429 ;
|
449
|
3430 compl_col += ++startcol;
|
|
3431 compl_length = (int)curs_col - startcol;
|
|
3432 compl_pattern = addstar(line + compl_col, compl_length,
|
|
3433 EXPAND_FILES);
|
|
3434 if (compl_pattern == NULL)
|
7
|
3435 return FAIL;
|
|
3436 }
|
|
3437 else if (ctrl_x_mode == CTRL_X_CMDLINE)
|
|
3438 {
|
449
|
3439 compl_pattern = vim_strnsave(line, curs_col);
|
|
3440 if (compl_pattern == NULL)
|
7
|
3441 return FAIL;
|
449
|
3442 set_cmd_context(&compl_xp, compl_pattern,
|
|
3443 (int)STRLEN(compl_pattern), curs_col);
|
|
3444 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
|
|
3445 || compl_xp.xp_context == EXPAND_NOTHING)
|
7
|
3446 return FAIL;
|
449
|
3447 startcol = (int)(compl_xp.xp_pattern - compl_pattern);
|
|
3448 compl_col = startcol;
|
|
3449 compl_length = curs_col - startcol;
|
7
|
3450 }
|
12
|
3451 #ifdef FEAT_COMPL_FUNC
|
|
3452 else if (ctrl_x_mode == CTRL_X_FUNCTION)
|
|
3453 {
|
|
3454 /*
|
452
|
3455 * Call user defined function 'completefunc' with "a:findstart" is
|
|
3456 * 1 to obtain the length of text to use for completion.
|
12
|
3457 */
|
452
|
3458 char_u colbuf[30];
|
|
3459 char_u *args[3];
|
|
3460 int col;
|
12
|
3461
|
|
3462 /* Call 'completefunc' and get pattern length as a string */
|
452
|
3463 if (*curbuf->b_p_cfu == NUL)
|
12
|
3464 return FAIL;
|
452
|
3465
|
|
3466 args[0] = (char_u *)"1";
|
|
3467 sprintf((char *)colbuf, "%d", (int)curs_col);
|
|
3468 args[1] = colbuf;
|
|
3469 args[2] = NULL;
|
|
3470
|
|
3471 col = call_func_retnr(curbuf->b_p_cfu, 3, args, FALSE);
|
|
3472 if (col < 0)
|
12
|
3473 return FAIL;
|
452
|
3474 compl_col = col;
|
|
3475 if ((colnr_T)compl_col > curs_col)
|
|
3476 compl_col = curs_col;
|
449
|
3477
|
|
3478 /* Setup variables for completion. Need to obtain "line" again,
|
|
3479 * it may have become invalid. */
|
|
3480 line = ml_get(curwin->w_cursor.lnum);
|
452
|
3481 compl_length = curs_col - compl_col;
|
449
|
3482 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
3483 if (compl_pattern == NULL)
|
12
|
3484 return FAIL;
|
|
3485 }
|
|
3486 #endif
|
449
|
3487 else if (ctrl_x_mode == CTRL_X_OCCULT)
|
|
3488 {
|
|
3489 /* TODO: let language-specific function handle locating the text
|
452
|
3490 * to be completed. */
|
449
|
3491 while (--startcol >= 0 && vim_isIDc(line[startcol]))
|
|
3492 ;
|
|
3493 compl_col += ++startcol;
|
|
3494 compl_length = (int)curs_col - startcol;
|
|
3495 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
3496 if (compl_pattern == NULL)
|
|
3497 return FAIL;
|
|
3498 }
|
|
3499 else
|
|
3500 {
|
|
3501 EMSG2(_(e_intern2), "ins_complete()");
|
|
3502 return FAIL;
|
|
3503 }
|
|
3504
|
|
3505 if (compl_cont_status & CONT_ADDING)
|
7
|
3506 {
|
|
3507 edit_submode_pre = (char_u *)_(" Adding");
|
|
3508 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3509 {
|
|
3510 /* Insert a new line, keep indentation but ignore 'comments' */
|
|
3511 #ifdef FEAT_COMMENTS
|
|
3512 char_u *old = curbuf->b_p_com;
|
|
3513
|
|
3514 curbuf->b_p_com = (char_u *)"";
|
|
3515 #endif
|
449
|
3516 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
3517 compl_startpos.col = compl_col;
|
7
|
3518 ins_eol('\r');
|
|
3519 #ifdef FEAT_COMMENTS
|
|
3520 curbuf->b_p_com = old;
|
|
3521 #endif
|
449
|
3522 compl_length = 0;
|
|
3523 compl_col = curwin->w_cursor.col;
|
7
|
3524 }
|
|
3525 }
|
|
3526 else
|
|
3527 {
|
|
3528 edit_submode_pre = NULL;
|
449
|
3529 compl_startpos.col = compl_col;
|
|
3530 }
|
|
3531
|
|
3532 if (compl_cont_status & CONT_LOCAL)
|
|
3533 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]);
|
7
|
3534 else
|
|
3535 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
3536
|
|
3537 /* Always add completion for the original text. Note that
|
449
|
3538 * "compl_orig_text" itself (not a copy) is added, it will be freed
|
|
3539 * when the list of matches is freed. */
|
|
3540 compl_orig_text = vim_strnsave(line + compl_col, compl_length);
|
|
3541 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
|
|
3542 -1, NULL, 0, ORIGINAL_TEXT) != OK)
|
|
3543 {
|
|
3544 vim_free(compl_pattern);
|
|
3545 compl_pattern = NULL;
|
|
3546 vim_free(compl_orig_text);
|
|
3547 compl_orig_text = NULL;
|
7
|
3548 return FAIL;
|
|
3549 }
|
|
3550
|
|
3551 /* showmode might reset the internal line pointers, so it must
|
|
3552 * be called before line = ml_get(), or when this address is no
|
|
3553 * longer needed. -- Acevedo.
|
|
3554 */
|
|
3555 edit_submode_extra = (char_u *)_("-- Searching...");
|
|
3556 edit_submode_highl = HLF_COUNT;
|
|
3557 showmode();
|
|
3558 edit_submode_extra = NULL;
|
|
3559 out_flush();
|
|
3560 }
|
|
3561
|
449
|
3562 compl_shown_match = compl_curr_match;
|
|
3563 compl_shows_dir = compl_direction;
|
7
|
3564
|
|
3565 /*
|
|
3566 * Find next match.
|
|
3567 */
|
449
|
3568 n = ins_compl_next(TRUE);
|
|
3569
|
|
3570 if (n > 1) /* all matches have been found */
|
|
3571 compl_matches = n;
|
|
3572 compl_curr_match = compl_shown_match;
|
|
3573 compl_direction = compl_shows_dir;
|
|
3574 compl_interrupted = FALSE;
|
7
|
3575
|
|
3576 /* eat the ESC to avoid leaving insert mode */
|
|
3577 if (got_int && !global_busy)
|
|
3578 {
|
|
3579 (void)vgetc();
|
|
3580 got_int = FALSE;
|
|
3581 }
|
|
3582
|
449
|
3583 /* we found no match if the list has only the "compl_orig_text"-entry */
|
464
|
3584 if (compl_first_match == compl_first_match->cp_next)
|
449
|
3585 {
|
|
3586 edit_submode_extra = (compl_cont_status & CONT_ADDING)
|
|
3587 && compl_length > 1
|
7
|
3588 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf);
|
|
3589 edit_submode_highl = HLF_E;
|
|
3590 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
|
|
3591 * because we couldn't expand anything at first place, but if we used
|
|
3592 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
|
|
3593 * (such as M in M'exico) if not tried already. -- Acevedo */
|
449
|
3594 if ( compl_length > 1
|
|
3595 || (compl_cont_status & CONT_ADDING)
|
7
|
3596 || (ctrl_x_mode != 0
|
|
3597 && ctrl_x_mode != CTRL_X_PATH_PATTERNS
|
|
3598 && ctrl_x_mode != CTRL_X_PATH_DEFINES))
|
449
|
3599 compl_cont_status &= ~CONT_N_ADDS;
|
|
3600 }
|
|
3601
|
464
|
3602 if (compl_curr_match->cp_flags & CONT_S_IPOS)
|
449
|
3603 compl_cont_status |= CONT_S_IPOS;
|
7
|
3604 else
|
449
|
3605 compl_cont_status &= ~CONT_S_IPOS;
|
7
|
3606
|
|
3607 if (edit_submode_extra == NULL)
|
|
3608 {
|
464
|
3609 if (compl_curr_match->cp_flags & ORIGINAL_TEXT)
|
7
|
3610 {
|
|
3611 edit_submode_extra = (char_u *)_("Back at original");
|
|
3612 edit_submode_highl = HLF_W;
|
|
3613 }
|
449
|
3614 else if (compl_cont_status & CONT_S_IPOS)
|
7
|
3615 {
|
|
3616 edit_submode_extra = (char_u *)_("Word from other line");
|
|
3617 edit_submode_highl = HLF_COUNT;
|
|
3618 }
|
464
|
3619 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev)
|
7
|
3620 {
|
|
3621 edit_submode_extra = (char_u *)_("The only match");
|
|
3622 edit_submode_highl = HLF_COUNT;
|
|
3623 }
|
|
3624 else
|
|
3625 {
|
|
3626 /* Update completion sequence number when needed. */
|
464
|
3627 if (compl_curr_match->cp_number == -1)
|
7
|
3628 {
|
464
|
3629 int number = 0;
|
|
3630 compl_T *match;
|
7
|
3631
|
449
|
3632 if (compl_direction == FORWARD)
|
7
|
3633 {
|
|
3634 /* search backwards for the first valid (!= -1) number.
|
|
3635 * This should normally succeed already at the first loop
|
|
3636 * cycle, so it's fast! */
|
464
|
3637 for (match = compl_curr_match->cp_prev; match != NULL
|
|
3638 && match != compl_first_match;
|
|
3639 match = match->cp_prev)
|
|
3640 if (match->cp_number != -1)
|
7
|
3641 {
|
464
|
3642 number = match->cp_number;
|
7
|
3643 break;
|
|
3644 }
|
|
3645 if (match != NULL)
|
|
3646 /* go up and assign all numbers which are not assigned
|
|
3647 * yet */
|
464
|
3648 for (match = match->cp_next; match
|
|
3649 && match->cp_number == -1;
|
|
3650 match = match->cp_next)
|
|
3651 match->cp_number = ++number;
|
7
|
3652 }
|
|
3653 else /* BACKWARD */
|
|
3654 {
|
|
3655 /* search forwards (upwards) for the first valid (!= -1)
|
|
3656 * number. This should normally succeed already at the
|
|
3657 * first loop cycle, so it's fast! */
|
464
|
3658 for (match = compl_curr_match->cp_next; match != NULL
|
|
3659 && match != compl_first_match;
|
|
3660 match = match->cp_next)
|
|
3661 if (match->cp_number != -1)
|
7
|
3662 {
|
464
|
3663 number = match->cp_number;
|
7
|
3664 break;
|
|
3665 }
|
|
3666 if (match != NULL)
|
|
3667 /* go down and assign all numbers which are not
|
|
3668 * assigned yet */
|
464
|
3669 for (match = match->cp_prev; match
|
|
3670 && match->cp_number == -1;
|
|
3671 match = match->cp_prev)
|
|
3672 match->cp_number = ++number;
|
7
|
3673 }
|
|
3674 }
|
|
3675
|
|
3676 /* The match should always have a sequnce number now, this is just
|
|
3677 * a safety check. */
|
464
|
3678 if (compl_curr_match->cp_number != -1)
|
7
|
3679 {
|
|
3680 /* Space for 10 text chars. + 2x10-digit no.s */
|
|
3681 static char_u match_ref[31];
|
|
3682
|
449
|
3683 if (compl_matches > 0)
|
7
|
3684 sprintf((char *)IObuff, _("match %d of %d"),
|
464
|
3685 compl_curr_match->cp_number, compl_matches);
|
7
|
3686 else
|
449
|
3687 sprintf((char *)IObuff, _("match %d"),
|
464
|
3688 compl_curr_match->cp_number);
|
419
|
3689 vim_strncpy(match_ref, IObuff, 30);
|
7
|
3690 edit_submode_extra = match_ref;
|
|
3691 edit_submode_highl = HLF_R;
|
|
3692 if (dollar_vcol)
|
|
3693 curs_columns(FALSE);
|
|
3694 }
|
|
3695 }
|
|
3696 }
|
|
3697
|
|
3698 /* Show a message about what (completion) mode we're in. */
|
|
3699 showmode();
|
|
3700 if (edit_submode_extra != NULL)
|
|
3701 {
|
|
3702 if (!p_smd)
|
|
3703 msg_attr(edit_submode_extra,
|
|
3704 edit_submode_highl < HLF_COUNT
|
|
3705 ? hl_attr(edit_submode_highl) : 0);
|
|
3706 }
|
|
3707 else
|
|
3708 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
3709
|
|
3710 return OK;
|
|
3711 }
|
|
3712
|
|
3713 /*
|
|
3714 * Looks in the first "len" chars. of "src" for search-metachars.
|
|
3715 * If dest is not NULL the chars. are copied there quoting (with
|
|
3716 * a backslash) the metachars, and dest would be NUL terminated.
|
|
3717 * Returns the length (needed) of dest
|
|
3718 */
|
|
3719 static int
|
|
3720 quote_meta(dest, src, len)
|
|
3721 char_u *dest;
|
|
3722 char_u *src;
|
|
3723 int len;
|
|
3724 {
|
|
3725 int m;
|
|
3726
|
|
3727 for (m = len; --len >= 0; src++)
|
|
3728 {
|
|
3729 switch (*src)
|
|
3730 {
|
|
3731 case '.':
|
|
3732 case '*':
|
|
3733 case '[':
|
|
3734 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
3735 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
3736 break;
|
|
3737 case '~':
|
|
3738 if (!p_magic) /* quote these only if magic is set */
|
|
3739 break;
|
|
3740 case '\\':
|
|
3741 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
3742 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
3743 break;
|
|
3744 case '^': /* currently it's not needed. */
|
|
3745 case '$':
|
|
3746 m++;
|
|
3747 if (dest != NULL)
|
|
3748 *dest++ = '\\';
|
|
3749 break;
|
|
3750 }
|
|
3751 if (dest != NULL)
|
|
3752 *dest++ = *src;
|
464
|
3753 # ifdef FEAT_MBYTE
|
7
|
3754 /* Copy remaining bytes of a multibyte character. */
|
|
3755 if (has_mbyte)
|
|
3756 {
|
|
3757 int i, mb_len;
|
|
3758
|
|
3759 mb_len = (*mb_ptr2len_check)(src) - 1;
|
|
3760 if (mb_len > 0 && len >= mb_len)
|
|
3761 for (i = 0; i < mb_len; ++i)
|
|
3762 {
|
|
3763 --len;
|
|
3764 ++src;
|
|
3765 if (dest != NULL)
|
|
3766 *dest++ = *src;
|
|
3767 }
|
|
3768 }
|
464
|
3769 # endif
|
7
|
3770 }
|
|
3771 if (dest != NULL)
|
|
3772 *dest = NUL;
|
|
3773
|
|
3774 return m;
|
|
3775 }
|
|
3776 #endif /* FEAT_INS_EXPAND */
|
|
3777
|
|
3778 /*
|
|
3779 * Next character is interpreted literally.
|
|
3780 * A one, two or three digit decimal number is interpreted as its byte value.
|
|
3781 * If one or two digits are entered, the next character is given to vungetc().
|
|
3782 * For Unicode a character > 255 may be returned.
|
|
3783 */
|
|
3784 int
|
|
3785 get_literal()
|
|
3786 {
|
|
3787 int cc;
|
|
3788 int nc;
|
|
3789 int i;
|
|
3790 int hex = FALSE;
|
|
3791 int octal = FALSE;
|
|
3792 #ifdef FEAT_MBYTE
|
|
3793 int unicode = 0;
|
|
3794 #endif
|
|
3795
|
|
3796 if (got_int)
|
|
3797 return Ctrl_C;
|
|
3798
|
|
3799 #ifdef FEAT_GUI
|
|
3800 /*
|
|
3801 * In GUI there is no point inserting the internal code for a special key.
|
|
3802 * It is more useful to insert the string "<KEY>" instead. This would
|
|
3803 * probably be useful in a text window too, but it would not be
|
|
3804 * vi-compatible (maybe there should be an option for it?) -- webb
|
|
3805 */
|
|
3806 if (gui.in_use)
|
|
3807 ++allow_keys;
|
|
3808 #endif
|
|
3809 #ifdef USE_ON_FLY_SCROLL
|
|
3810 dont_scroll = TRUE; /* disallow scrolling here */
|
|
3811 #endif
|
|
3812 ++no_mapping; /* don't map the next key hits */
|
|
3813 cc = 0;
|
|
3814 i = 0;
|
|
3815 for (;;)
|
|
3816 {
|
|
3817 do
|
|
3818 nc = safe_vgetc();
|
|
3819 while (nc == K_IGNORE || nc == K_VER_SCROLLBAR
|
|
3820 || nc == K_HOR_SCROLLBAR);
|
|
3821 #ifdef FEAT_CMDL_INFO
|
|
3822 if (!(State & CMDLINE)
|
|
3823 # ifdef FEAT_MBYTE
|
|
3824 && MB_BYTE2LEN_CHECK(nc) == 1
|
|
3825 # endif
|
|
3826 )
|
|
3827 add_to_showcmd(nc);
|
|
3828 #endif
|
|
3829 if (nc == 'x' || nc == 'X')
|
|
3830 hex = TRUE;
|
|
3831 else if (nc == 'o' || nc == 'O')
|
|
3832 octal = TRUE;
|
|
3833 #ifdef FEAT_MBYTE
|
|
3834 else if (nc == 'u' || nc == 'U')
|
|
3835 unicode = nc;
|
|
3836 #endif
|
|
3837 else
|
|
3838 {
|
|
3839 if (hex
|
|
3840 #ifdef FEAT_MBYTE
|
|
3841 || unicode != 0
|
|
3842 #endif
|
|
3843 )
|
|
3844 {
|
|
3845 if (!vim_isxdigit(nc))
|
|
3846 break;
|
|
3847 cc = cc * 16 + hex2nr(nc);
|
|
3848 }
|
|
3849 else if (octal)
|
|
3850 {
|
|
3851 if (nc < '0' || nc > '7')
|
|
3852 break;
|
|
3853 cc = cc * 8 + nc - '0';
|
|
3854 }
|
|
3855 else
|
|
3856 {
|
|
3857 if (!VIM_ISDIGIT(nc))
|
|
3858 break;
|
|
3859 cc = cc * 10 + nc - '0';
|
|
3860 }
|
|
3861
|
|
3862 ++i;
|
|
3863 }
|
|
3864
|
|
3865 if (cc > 255
|
|
3866 #ifdef FEAT_MBYTE
|
|
3867 && unicode == 0
|
|
3868 #endif
|
|
3869 )
|
|
3870 cc = 255; /* limit range to 0-255 */
|
|
3871 nc = 0;
|
|
3872
|
|
3873 if (hex) /* hex: up to two chars */
|
|
3874 {
|
|
3875 if (i >= 2)
|
|
3876 break;
|
|
3877 }
|
|
3878 #ifdef FEAT_MBYTE
|
|
3879 else if (unicode) /* Unicode: up to four or eight chars */
|
|
3880 {
|
|
3881 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8))
|
|
3882 break;
|
|
3883 }
|
|
3884 #endif
|
|
3885 else if (i >= 3) /* decimal or octal: up to three chars */
|
|
3886 break;
|
|
3887 }
|
|
3888 if (i == 0) /* no number entered */
|
|
3889 {
|
|
3890 if (nc == K_ZERO) /* NUL is stored as NL */
|
|
3891 {
|
|
3892 cc = '\n';
|
|
3893 nc = 0;
|
|
3894 }
|
|
3895 else
|
|
3896 {
|
|
3897 cc = nc;
|
|
3898 nc = 0;
|
|
3899 }
|
|
3900 }
|
|
3901
|
|
3902 if (cc == 0) /* NUL is stored as NL */
|
|
3903 cc = '\n';
|
221
|
3904 #ifdef FEAT_MBYTE
|
|
3905 if (enc_dbcs && (cc & 0xff) == 0)
|
|
3906 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the
|
|
3907 second byte will cause trouble! */
|
|
3908 #endif
|
7
|
3909
|
|
3910 --no_mapping;
|
|
3911 #ifdef FEAT_GUI
|
|
3912 if (gui.in_use)
|
|
3913 --allow_keys;
|
|
3914 #endif
|
|
3915 if (nc)
|
|
3916 vungetc(nc);
|
|
3917 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */
|
|
3918 return cc;
|
|
3919 }
|
|
3920
|
|
3921 /*
|
|
3922 * Insert character, taking care of special keys and mod_mask
|
|
3923 */
|
|
3924 static void
|
|
3925 insert_special(c, allow_modmask, ctrlv)
|
|
3926 int c;
|
|
3927 int allow_modmask;
|
|
3928 int ctrlv; /* c was typed after CTRL-V */
|
|
3929 {
|
|
3930 char_u *p;
|
|
3931 int len;
|
|
3932
|
|
3933 /*
|
|
3934 * Special function key, translate into "<Key>". Up to the last '>' is
|
|
3935 * inserted with ins_str(), so as not to replace characters in replace
|
|
3936 * mode.
|
|
3937 * Only use mod_mask for special keys, to avoid things like <S-Space>,
|
|
3938 * unless 'allow_modmask' is TRUE.
|
|
3939 */
|
|
3940 #ifdef MACOS
|
|
3941 /* Command-key never produces a normal key */
|
|
3942 if (mod_mask & MOD_MASK_CMD)
|
|
3943 allow_modmask = TRUE;
|
|
3944 #endif
|
|
3945 if (IS_SPECIAL(c) || (mod_mask && allow_modmask))
|
|
3946 {
|
|
3947 p = get_special_key_name(c, mod_mask);
|
|
3948 len = (int)STRLEN(p);
|
|
3949 c = p[len - 1];
|
|
3950 if (len > 2)
|
|
3951 {
|
|
3952 if (stop_arrow() == FAIL)
|
|
3953 return;
|
|
3954 p[len - 1] = NUL;
|
|
3955 ins_str(p);
|
|
3956 AppendToRedobuffLit(p);
|
|
3957 ctrlv = FALSE;
|
|
3958 }
|
|
3959 }
|
|
3960 if (stop_arrow() == OK)
|
|
3961 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1);
|
|
3962 }
|
|
3963
|
|
3964 /*
|
|
3965 * Special characters in this context are those that need processing other
|
|
3966 * than the simple insertion that can be performed here. This includes ESC
|
|
3967 * which terminates the insert, and CR/NL which need special processing to
|
|
3968 * open up a new line. This routine tries to optimize insertions performed by
|
|
3969 * the "redo", "undo" or "put" commands, so it needs to know when it should
|
|
3970 * stop and defer processing to the "normal" mechanism.
|
|
3971 * '0' and '^' are special, because they can be followed by CTRL-D.
|
|
3972 */
|
|
3973 #ifdef EBCDIC
|
|
3974 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
|
|
3975 #else
|
|
3976 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
|
|
3977 #endif
|
|
3978
|
|
3979 #ifdef FEAT_MBYTE
|
|
3980 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
|
|
3981 #else
|
|
3982 # define WHITECHAR(cc) vim_iswhite(cc)
|
|
3983 #endif
|
|
3984
|
|
3985 void
|
|
3986 insertchar(c, flags, second_indent)
|
|
3987 int c; /* character to insert or NUL */
|
|
3988 int flags; /* INSCHAR_FORMAT, etc. */
|
|
3989 int second_indent; /* indent for second line if >= 0 */
|
|
3990 {
|
|
3991 int haveto_redraw = FALSE;
|
|
3992 int textwidth;
|
|
3993 #ifdef FEAT_COMMENTS
|
|
3994 colnr_T leader_len;
|
|
3995 char_u *p;
|
|
3996 int no_leader = FALSE;
|
|
3997 int do_comments = (flags & INSCHAR_DO_COM);
|
|
3998 #endif
|
|
3999 int fo_white_par;
|
|
4000 int first_line = TRUE;
|
|
4001 int fo_ins_blank;
|
|
4002 #ifdef FEAT_MBYTE
|
|
4003 int fo_multibyte;
|
|
4004 #endif
|
|
4005 int save_char = NUL;
|
|
4006 int cc;
|
|
4007
|
|
4008 textwidth = comp_textwidth(flags & INSCHAR_FORMAT);
|
|
4009 fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
4010 #ifdef FEAT_MBYTE
|
|
4011 fo_multibyte = has_format_option(FO_MBYTE_BREAK);
|
|
4012 #endif
|
|
4013 fo_white_par = has_format_option(FO_WHITE_PAR);
|
|
4014
|
|
4015 /*
|
|
4016 * Try to break the line in two or more pieces when:
|
|
4017 * - Always do this if we have been called to do formatting only.
|
|
4018 * - Always do this when 'formatoptions' has the 'a' flag and the line
|
|
4019 * ends in white space.
|
|
4020 * - Otherwise:
|
|
4021 * - Don't do this if inserting a blank
|
|
4022 * - Don't do this if an existing character is being replaced, unless
|
|
4023 * we're in VREPLACE mode.
|
|
4024 * - Do this if the cursor is not on the line where insert started
|
|
4025 * or - 'formatoptions' doesn't have 'l' or the line was not too long
|
|
4026 * before the insert.
|
|
4027 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
|
|
4028 * before 'textwidth'
|
|
4029 */
|
|
4030 if (textwidth
|
|
4031 && ((flags & INSCHAR_FORMAT)
|
|
4032 || (!vim_iswhite(c)
|
|
4033 && !((State & REPLACE_FLAG)
|
|
4034 #ifdef FEAT_VREPLACE
|
|
4035 && !(State & VREPLACE_FLAG)
|
|
4036 #endif
|
|
4037 && *ml_get_cursor() != NUL)
|
|
4038 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
4039 || ((!has_format_option(FO_INS_LONG)
|
|
4040 || Insstart_textlen <= (colnr_T)textwidth)
|
|
4041 && (!fo_ins_blank
|
|
4042 || Insstart_blank_vcol <= (colnr_T)textwidth
|
|
4043 ))))))
|
|
4044 {
|
|
4045 /*
|
|
4046 * When 'ai' is off we don't want a space under the cursor to be
|
|
4047 * deleted. Replace it with an 'x' temporarily.
|
|
4048 */
|
|
4049 if (!curbuf->b_p_ai)
|
|
4050 {
|
|
4051 cc = gchar_cursor();
|
|
4052 if (vim_iswhite(cc))
|
|
4053 {
|
|
4054 save_char = cc;
|
|
4055 pchar_cursor('x');
|
|
4056 }
|
|
4057 }
|
|
4058
|
|
4059 /*
|
|
4060 * Repeat breaking lines, until the current line is not too long.
|
|
4061 */
|
|
4062 while (!got_int)
|
|
4063 {
|
|
4064 int startcol; /* Cursor column at entry */
|
|
4065 int wantcol; /* column at textwidth border */
|
|
4066 int foundcol; /* column for start of spaces */
|
|
4067 int end_foundcol = 0; /* column for start of word */
|
|
4068 colnr_T len;
|
|
4069 colnr_T virtcol;
|
|
4070 #ifdef FEAT_VREPLACE
|
|
4071 int orig_col = 0;
|
|
4072 char_u *saved_text = NULL;
|
|
4073 #endif
|
|
4074 colnr_T col;
|
|
4075
|
|
4076 virtcol = get_nolist_virtcol();
|
|
4077 if (virtcol < (colnr_T)textwidth)
|
|
4078 break;
|
|
4079
|
|
4080 #ifdef FEAT_COMMENTS
|
|
4081 if (no_leader)
|
|
4082 do_comments = FALSE;
|
|
4083 else if (!(flags & INSCHAR_FORMAT)
|
|
4084 && has_format_option(FO_WRAP_COMS))
|
|
4085 do_comments = TRUE;
|
|
4086
|
|
4087 /* Don't break until after the comment leader */
|
|
4088 if (do_comments)
|
|
4089 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE);
|
|
4090 else
|
|
4091 leader_len = 0;
|
|
4092
|
|
4093 /* If the line doesn't start with a comment leader, then don't
|
|
4094 * start one in a following broken line. Avoids that a %word
|
|
4095 * moved to the start of the next line causes all following lines
|
|
4096 * to start with %. */
|
|
4097 if (leader_len == 0)
|
|
4098 no_leader = TRUE;
|
|
4099 #endif
|
|
4100 if (!(flags & INSCHAR_FORMAT)
|
|
4101 #ifdef FEAT_COMMENTS
|
|
4102 && leader_len == 0
|
|
4103 #endif
|
|
4104 && !has_format_option(FO_WRAP))
|
|
4105
|
|
4106 {
|
|
4107 textwidth = 0;
|
|
4108 break;
|
|
4109 }
|
|
4110 if ((startcol = curwin->w_cursor.col) == 0)
|
|
4111 break;
|
|
4112
|
|
4113 /* find column of textwidth border */
|
|
4114 coladvance((colnr_T)textwidth);
|
|
4115 wantcol = curwin->w_cursor.col;
|
|
4116
|
|
4117 curwin->w_cursor.col = startcol - 1;
|
|
4118 #ifdef FEAT_MBYTE
|
|
4119 /* Correct cursor for multi-byte character. */
|
|
4120 if (has_mbyte)
|
|
4121 mb_adjust_cursor();
|
|
4122 #endif
|
|
4123 foundcol = 0;
|
|
4124
|
|
4125 /*
|
|
4126 * Find position to break at.
|
|
4127 * Stop at first entered white when 'formatoptions' has 'v'
|
|
4128 */
|
|
4129 while ((!fo_ins_blank && !has_format_option(FO_INS_VI))
|
|
4130 || curwin->w_cursor.lnum != Insstart.lnum
|
|
4131 || curwin->w_cursor.col >= Insstart.col)
|
|
4132 {
|
|
4133 cc = gchar_cursor();
|
|
4134 if (WHITECHAR(cc))
|
|
4135 {
|
|
4136 /* remember position of blank just before text */
|
|
4137 end_foundcol = curwin->w_cursor.col;
|
|
4138
|
|
4139 /* find start of sequence of blanks */
|
|
4140 while (curwin->w_cursor.col > 0 && WHITECHAR(cc))
|
|
4141 {
|
|
4142 dec_cursor();
|
|
4143 cc = gchar_cursor();
|
|
4144 }
|
|
4145 if (curwin->w_cursor.col == 0 && WHITECHAR(cc))
|
|
4146 break; /* only spaces in front of text */
|
|
4147 #ifdef FEAT_COMMENTS
|
|
4148 /* Don't break until after the comment leader */
|
|
4149 if (curwin->w_cursor.col < leader_len)
|
|
4150 break;
|
|
4151 #endif
|
|
4152 if (has_format_option(FO_ONE_LETTER))
|
|
4153 {
|
|
4154 /* do not break after one-letter words */
|
|
4155 if (curwin->w_cursor.col == 0)
|
|
4156 break; /* one-letter word at begin */
|
|
4157
|
|
4158 col = curwin->w_cursor.col;
|
|
4159 dec_cursor();
|
|
4160 cc = gchar_cursor();
|
|
4161
|
|
4162 if (WHITECHAR(cc))
|
|
4163 continue; /* one-letter, continue */
|
|
4164 curwin->w_cursor.col = col;
|
|
4165 }
|
|
4166 #ifdef FEAT_MBYTE
|
|
4167 if (has_mbyte)
|
|
4168 foundcol = curwin->w_cursor.col
|
|
4169 + (*mb_ptr2len_check)(ml_get_cursor());
|
|
4170 else
|
|
4171 #endif
|
|
4172 foundcol = curwin->w_cursor.col + 1;
|
|
4173 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
4174 break;
|
|
4175 }
|
|
4176 #ifdef FEAT_MBYTE
|
|
4177 else if (cc >= 0x100 && fo_multibyte
|
|
4178 && curwin->w_cursor.col <= (colnr_T)wantcol)
|
|
4179 {
|
|
4180 /* Break after or before a multi-byte character. */
|
|
4181 foundcol = curwin->w_cursor.col;
|
|
4182 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
4183 foundcol += (*mb_char2len)(cc);
|
|
4184 end_foundcol = foundcol;
|
|
4185 break;
|
|
4186 }
|
|
4187 #endif
|
|
4188 if (curwin->w_cursor.col == 0)
|
|
4189 break;
|
|
4190 dec_cursor();
|
|
4191 }
|
|
4192
|
|
4193 if (foundcol == 0) /* no spaces, cannot break line */
|
|
4194 {
|
|
4195 curwin->w_cursor.col = startcol;
|
|
4196 break;
|
|
4197 }
|
|
4198
|
|
4199 /* Going to break the line, remove any "$" now. */
|
|
4200 undisplay_dollar();
|
|
4201
|
|
4202 /*
|
|
4203 * Offset between cursor position and line break is used by replace
|
|
4204 * stack functions. VREPLACE does not use this, and backspaces
|
|
4205 * over the text instead.
|
|
4206 */
|
|
4207 #ifdef FEAT_VREPLACE
|
|
4208 if (State & VREPLACE_FLAG)
|
|
4209 orig_col = startcol; /* Will start backspacing from here */
|
|
4210 else
|
|
4211 #endif
|
|
4212 replace_offset = startcol - end_foundcol - 1;
|
|
4213
|
|
4214 /*
|
|
4215 * adjust startcol for spaces that will be deleted and
|
|
4216 * characters that will remain on top line
|
|
4217 */
|
|
4218 curwin->w_cursor.col = foundcol;
|
|
4219 while (cc = gchar_cursor(), WHITECHAR(cc))
|
|
4220 inc_cursor();
|
|
4221 startcol -= curwin->w_cursor.col;
|
|
4222 if (startcol < 0)
|
|
4223 startcol = 0;
|
|
4224
|
|
4225 #ifdef FEAT_VREPLACE
|
|
4226 if (State & VREPLACE_FLAG)
|
|
4227 {
|
|
4228 /*
|
|
4229 * In VREPLACE mode, we will backspace over the text to be
|
|
4230 * wrapped, so save a copy now to put on the next line.
|
|
4231 */
|
|
4232 saved_text = vim_strsave(ml_get_cursor());
|
|
4233 curwin->w_cursor.col = orig_col;
|
|
4234 if (saved_text == NULL)
|
|
4235 break; /* Can't do it, out of memory */
|
|
4236 saved_text[startcol] = NUL;
|
|
4237
|
|
4238 /* Backspace over characters that will move to the next line */
|
|
4239 if (!fo_white_par)
|
|
4240 backspace_until_column(foundcol);
|
|
4241 }
|
|
4242 else
|
|
4243 #endif
|
|
4244 {
|
|
4245 /* put cursor after pos. to break line */
|
|
4246 if (!fo_white_par)
|
|
4247 curwin->w_cursor.col = foundcol;
|
|
4248 }
|
|
4249
|
|
4250 /*
|
|
4251 * Split the line just before the margin.
|
|
4252 * Only insert/delete lines, but don't really redraw the window.
|
|
4253 */
|
|
4254 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX
|
|
4255 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0)
|
|
4256 #ifdef FEAT_COMMENTS
|
|
4257 + (do_comments ? OPENLINE_DO_COM : 0)
|
|
4258 #endif
|
|
4259 , old_indent);
|
|
4260 old_indent = 0;
|
|
4261
|
|
4262 replace_offset = 0;
|
|
4263 if (first_line)
|
|
4264 {
|
|
4265 if (second_indent < 0 && has_format_option(FO_Q_NUMBER))
|
|
4266 second_indent = get_number_indent(curwin->w_cursor.lnum -1);
|
|
4267 if (second_indent >= 0)
|
|
4268 {
|
|
4269 #ifdef FEAT_VREPLACE
|
|
4270 if (State & VREPLACE_FLAG)
|
|
4271 change_indent(INDENT_SET, second_indent, FALSE, NUL);
|
|
4272 else
|
|
4273 #endif
|
|
4274 (void)set_indent(second_indent, SIN_CHANGED);
|
|
4275 }
|
|
4276 first_line = FALSE;
|
|
4277 }
|
|
4278
|
|
4279 #ifdef FEAT_VREPLACE
|
|
4280 if (State & VREPLACE_FLAG)
|
|
4281 {
|
|
4282 /*
|
|
4283 * In VREPLACE mode we have backspaced over the text to be
|
|
4284 * moved, now we re-insert it into the new line.
|
|
4285 */
|
|
4286 ins_bytes(saved_text);
|
|
4287 vim_free(saved_text);
|
|
4288 }
|
|
4289 else
|
|
4290 #endif
|
|
4291 {
|
|
4292 /*
|
|
4293 * Check if cursor is not past the NUL off the line, cindent
|
|
4294 * may have added or removed indent.
|
|
4295 */
|
|
4296 curwin->w_cursor.col += startcol;
|
|
4297 len = (colnr_T)STRLEN(ml_get_curline());
|
|
4298 if (curwin->w_cursor.col > len)
|
|
4299 curwin->w_cursor.col = len;
|
|
4300 }
|
|
4301
|
|
4302 haveto_redraw = TRUE;
|
|
4303 #ifdef FEAT_CINDENT
|
|
4304 can_cindent = TRUE;
|
|
4305 #endif
|
|
4306 /* moved the cursor, don't autoindent or cindent now */
|
|
4307 did_ai = FALSE;
|
|
4308 #ifdef FEAT_SMARTINDENT
|
|
4309 did_si = FALSE;
|
|
4310 can_si = FALSE;
|
|
4311 can_si_back = FALSE;
|
|
4312 #endif
|
|
4313 line_breakcheck();
|
|
4314 }
|
|
4315
|
|
4316 if (save_char) /* put back space after cursor */
|
|
4317 pchar_cursor(save_char);
|
|
4318
|
|
4319 if (c == NUL) /* formatting only */
|
|
4320 return;
|
|
4321 if (haveto_redraw)
|
|
4322 {
|
|
4323 update_topline();
|
|
4324 redraw_curbuf_later(VALID);
|
|
4325 }
|
|
4326 }
|
|
4327 if (c == NUL) /* only formatting was wanted */
|
|
4328 return;
|
|
4329
|
|
4330 #ifdef FEAT_COMMENTS
|
|
4331 /* Check whether this character should end a comment. */
|
|
4332 if (did_ai && (int)c == end_comment_pending)
|
|
4333 {
|
|
4334 char_u *line;
|
|
4335 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
4336 int middle_len, end_len;
|
|
4337 int i;
|
|
4338
|
|
4339 /*
|
|
4340 * Need to remove existing (middle) comment leader and insert end
|
|
4341 * comment leader. First, check what comment leader we can find.
|
|
4342 */
|
|
4343 i = get_leader_len(line = ml_get_curline(), &p, FALSE);
|
|
4344 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */
|
|
4345 {
|
|
4346 /* Skip middle-comment string */
|
|
4347 while (*p && p[-1] != ':') /* find end of middle flags */
|
|
4348 ++p;
|
|
4349 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
4350 /* Don't count trailing white space for middle_len */
|
|
4351 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1]))
|
|
4352 --middle_len;
|
|
4353
|
|
4354 /* Find the end-comment string */
|
|
4355 while (*p && p[-1] != ':') /* find end of end flags */
|
|
4356 ++p;
|
|
4357 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
4358
|
|
4359 /* Skip white space before the cursor */
|
|
4360 i = curwin->w_cursor.col;
|
|
4361 while (--i >= 0 && vim_iswhite(line[i]))
|
|
4362 ;
|
|
4363 i++;
|
|
4364
|
|
4365 /* Skip to before the middle leader */
|
|
4366 i -= middle_len;
|
|
4367
|
|
4368 /* Check some expected things before we go on */
|
|
4369 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending)
|
|
4370 {
|
|
4371 /* Backspace over all the stuff we want to replace */
|
|
4372 backspace_until_column(i);
|
|
4373
|
|
4374 /*
|
|
4375 * Insert the end-comment string, except for the last
|
|
4376 * character, which will get inserted as normal later.
|
|
4377 */
|
|
4378 ins_bytes_len(lead_end, end_len - 1);
|
|
4379 }
|
|
4380 }
|
|
4381 }
|
|
4382 end_comment_pending = NUL;
|
|
4383 #endif
|
|
4384
|
|
4385 did_ai = FALSE;
|
|
4386 #ifdef FEAT_SMARTINDENT
|
|
4387 did_si = FALSE;
|
|
4388 can_si = FALSE;
|
|
4389 can_si_back = FALSE;
|
|
4390 #endif
|
|
4391
|
|
4392 /*
|
|
4393 * If there's any pending input, grab up to INPUT_BUFLEN at once.
|
|
4394 * This speeds up normal text input considerably.
|
|
4395 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
|
|
4396 * need to re-indent at a ':', or any other character (but not what
|
|
4397 * 'paste' is set)..
|
|
4398 */
|
|
4399 #ifdef USE_ON_FLY_SCROLL
|
|
4400 dont_scroll = FALSE; /* allow scrolling here */
|
|
4401 #endif
|
|
4402
|
|
4403 if ( !ISSPECIAL(c)
|
|
4404 #ifdef FEAT_MBYTE
|
|
4405 && (!has_mbyte || (*mb_char2len)(c) == 1)
|
|
4406 #endif
|
|
4407 && vpeekc() != NUL
|
|
4408 && !(State & REPLACE_FLAG)
|
|
4409 #ifdef FEAT_CINDENT
|
|
4410 && !cindent_on()
|
|
4411 #endif
|
|
4412 #ifdef FEAT_RIGHTLEFT
|
|
4413 && !p_ri
|
|
4414 #endif
|
|
4415 )
|
|
4416 {
|
|
4417 #define INPUT_BUFLEN 100
|
|
4418 char_u buf[INPUT_BUFLEN + 1];
|
|
4419 int i;
|
|
4420 colnr_T virtcol = 0;
|
|
4421
|
|
4422 buf[0] = c;
|
|
4423 i = 1;
|
|
4424 if (textwidth)
|
|
4425 virtcol = get_nolist_virtcol();
|
|
4426 /*
|
|
4427 * Stop the string when:
|
|
4428 * - no more chars available
|
|
4429 * - finding a special character (command key)
|
|
4430 * - buffer is full
|
|
4431 * - running into the 'textwidth' boundary
|
|
4432 * - need to check for abbreviation: A non-word char after a word-char
|
|
4433 */
|
|
4434 while ( (c = vpeekc()) != NUL
|
|
4435 && !ISSPECIAL(c)
|
|
4436 #ifdef FEAT_MBYTE
|
|
4437 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1)
|
|
4438 #endif
|
|
4439 && i < INPUT_BUFLEN
|
|
4440 && (textwidth == 0
|
|
4441 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth)
|
|
4442 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1])))
|
|
4443 {
|
|
4444 #ifdef FEAT_RIGHTLEFT
|
|
4445 c = vgetc();
|
|
4446 if (p_hkmap && KeyTyped)
|
|
4447 c = hkmap(c); /* Hebrew mode mapping */
|
|
4448 # ifdef FEAT_FKMAP
|
|
4449 if (p_fkmap && KeyTyped)
|
|
4450 c = fkmap(c); /* Farsi mode mapping */
|
|
4451 # endif
|
|
4452 buf[i++] = c;
|
|
4453 #else
|
|
4454 buf[i++] = vgetc();
|
|
4455 #endif
|
|
4456 }
|
|
4457
|
|
4458 #ifdef FEAT_DIGRAPHS
|
|
4459 do_digraph(-1); /* clear digraphs */
|
|
4460 do_digraph(buf[i-1]); /* may be the start of a digraph */
|
|
4461 #endif
|
|
4462 buf[i] = NUL;
|
|
4463 ins_str(buf);
|
|
4464 if (flags & INSCHAR_CTRLV)
|
|
4465 {
|
|
4466 redo_literal(*buf);
|
|
4467 i = 1;
|
|
4468 }
|
|
4469 else
|
|
4470 i = 0;
|
|
4471 if (buf[i] != NUL)
|
|
4472 AppendToRedobuffLit(buf + i);
|
|
4473 }
|
|
4474 else
|
|
4475 {
|
|
4476 #ifdef FEAT_MBYTE
|
|
4477 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
4478 {
|
|
4479 char_u buf[MB_MAXBYTES + 1];
|
|
4480
|
|
4481 (*mb_char2bytes)(c, buf);
|
|
4482 buf[cc] = NUL;
|
|
4483 ins_char_bytes(buf, cc);
|
|
4484 AppendCharToRedobuff(c);
|
|
4485 }
|
|
4486 else
|
|
4487 #endif
|
|
4488 {
|
|
4489 ins_char(c);
|
|
4490 if (flags & INSCHAR_CTRLV)
|
|
4491 redo_literal(c);
|
|
4492 else
|
|
4493 AppendCharToRedobuff(c);
|
|
4494 }
|
|
4495 }
|
|
4496 }
|
|
4497
|
|
4498 /*
|
|
4499 * Called after inserting or deleting text: When 'formatoptions' includes the
|
|
4500 * 'a' flag format from the current line until the end of the paragraph.
|
|
4501 * Keep the cursor at the same position relative to the text.
|
|
4502 * The caller must have saved the cursor line for undo, following ones will be
|
|
4503 * saved here.
|
|
4504 */
|
|
4505 void
|
|
4506 auto_format(trailblank, prev_line)
|
|
4507 int trailblank; /* when TRUE also format with trailing blank */
|
|
4508 int prev_line; /* may start in previous line */
|
|
4509 {
|
|
4510 pos_T pos;
|
|
4511 colnr_T len;
|
|
4512 char_u *old;
|
|
4513 char_u *new, *pnew;
|
|
4514 int wasatend;
|
301
|
4515 int cc;
|
7
|
4516
|
|
4517 if (!has_format_option(FO_AUTO))
|
|
4518 return;
|
|
4519
|
|
4520 pos = curwin->w_cursor;
|
|
4521 old = ml_get_curline();
|
|
4522
|
|
4523 /* may remove added space */
|
|
4524 check_auto_format(FALSE);
|
|
4525
|
|
4526 /* Don't format in Insert mode when the cursor is on a trailing blank, the
|
|
4527 * user might insert normal text next. Also skip formatting when "1" is
|
|
4528 * in 'formatoptions' and there is a single character before the cursor.
|
|
4529 * Otherwise the line would be broken and when typing another non-white
|
|
4530 * next they are not joined back together. */
|
|
4531 wasatend = (pos.col == STRLEN(old));
|
|
4532 if (*old != NUL && !trailblank && wasatend)
|
|
4533 {
|
|
4534 dec_cursor();
|
301
|
4535 cc = gchar_cursor();
|
|
4536 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0
|
|
4537 && has_format_option(FO_ONE_LETTER))
|
7
|
4538 dec_cursor();
|
301
|
4539 cc = gchar_cursor();
|
|
4540 if (WHITECHAR(cc))
|
7
|
4541 {
|
|
4542 curwin->w_cursor = pos;
|
|
4543 return;
|
|
4544 }
|
|
4545 curwin->w_cursor = pos;
|
|
4546 }
|
|
4547
|
|
4548 #ifdef FEAT_COMMENTS
|
|
4549 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
|
|
4550 * comments. */
|
|
4551 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP)
|
|
4552 && get_leader_len(old, NULL, FALSE) == 0)
|
|
4553 return;
|
|
4554 #endif
|
|
4555
|
|
4556 /*
|
|
4557 * May start formatting in a previous line, so that after "x" a word is
|
|
4558 * moved to the previous line if it fits there now. Only when this is not
|
|
4559 * the start of a paragraph.
|
|
4560 */
|
|
4561 if (prev_line && !paragraph_start(curwin->w_cursor.lnum))
|
|
4562 {
|
|
4563 --curwin->w_cursor.lnum;
|
|
4564 if (u_save_cursor() == FAIL)
|
|
4565 return;
|
|
4566 }
|
|
4567
|
|
4568 /*
|
|
4569 * Do the formatting and restore the cursor position. "saved_cursor" will
|
|
4570 * be adjusted for the text formatting.
|
|
4571 */
|
|
4572 saved_cursor = pos;
|
|
4573 format_lines((linenr_T)-1);
|
|
4574 curwin->w_cursor = saved_cursor;
|
|
4575 saved_cursor.lnum = 0;
|
|
4576
|
|
4577 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
4578 {
|
|
4579 /* "cannot happen" */
|
|
4580 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
4581 coladvance((colnr_T)MAXCOL);
|
|
4582 }
|
|
4583 else
|
|
4584 check_cursor_col();
|
|
4585
|
|
4586 /* Insert mode: If the cursor is now after the end of the line while it
|
|
4587 * previously wasn't, the line was broken. Because of the rule above we
|
|
4588 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
|
|
4589 * formatted. */
|
|
4590 if (!wasatend && has_format_option(FO_WHITE_PAR))
|
|
4591 {
|
|
4592 new = ml_get_curline();
|
|
4593 len = STRLEN(new);
|
|
4594 if (curwin->w_cursor.col == len)
|
|
4595 {
|
|
4596 pnew = vim_strnsave(new, len + 2);
|
|
4597 pnew[len] = ' ';
|
|
4598 pnew[len + 1] = NUL;
|
|
4599 ml_replace(curwin->w_cursor.lnum, pnew, FALSE);
|
|
4600 /* remove the space later */
|
|
4601 did_add_space = TRUE;
|
|
4602 }
|
|
4603 else
|
|
4604 /* may remove added space */
|
|
4605 check_auto_format(FALSE);
|
|
4606 }
|
|
4607
|
|
4608 check_cursor();
|
|
4609 }
|
|
4610
|
|
4611 /*
|
|
4612 * When an extra space was added to continue a paragraph for auto-formatting,
|
|
4613 * delete it now. The space must be under the cursor, just after the insert
|
|
4614 * position.
|
|
4615 */
|
|
4616 static void
|
|
4617 check_auto_format(end_insert)
|
|
4618 int end_insert; /* TRUE when ending Insert mode */
|
|
4619 {
|
|
4620 int c = ' ';
|
301
|
4621 int cc;
|
7
|
4622
|
|
4623 if (did_add_space)
|
|
4624 {
|
301
|
4625 cc = gchar_cursor();
|
|
4626 if (!WHITECHAR(cc))
|
7
|
4627 /* Somehow the space was removed already. */
|
|
4628 did_add_space = FALSE;
|
|
4629 else
|
|
4630 {
|
|
4631 if (!end_insert)
|
|
4632 {
|
|
4633 inc_cursor();
|
|
4634 c = gchar_cursor();
|
|
4635 dec_cursor();
|
|
4636 }
|
|
4637 if (c != NUL)
|
|
4638 {
|
|
4639 /* The space is no longer at the end of the line, delete it. */
|
|
4640 del_char(FALSE);
|
|
4641 did_add_space = FALSE;
|
|
4642 }
|
|
4643 }
|
|
4644 }
|
|
4645 }
|
|
4646
|
|
4647 /*
|
|
4648 * Find out textwidth to be used for formatting:
|
|
4649 * if 'textwidth' option is set, use it
|
|
4650 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
|
|
4651 * if invalid value, use 0.
|
|
4652 * Set default to window width (maximum 79) for "gq" operator.
|
|
4653 */
|
|
4654 int
|
|
4655 comp_textwidth(ff)
|
|
4656 int ff; /* force formatting (for "Q" command) */
|
|
4657 {
|
|
4658 int textwidth;
|
|
4659
|
|
4660 textwidth = curbuf->b_p_tw;
|
|
4661 if (textwidth == 0 && curbuf->b_p_wm)
|
|
4662 {
|
|
4663 /* The width is the window width minus 'wrapmargin' minus all the
|
|
4664 * things that add to the margin. */
|
|
4665 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
4666 #ifdef FEAT_CMDWIN
|
|
4667 if (cmdwin_type != 0)
|
|
4668 textwidth -= 1;
|
|
4669 #endif
|
|
4670 #ifdef FEAT_FOLDING
|
|
4671 textwidth -= curwin->w_p_fdc;
|
|
4672 #endif
|
|
4673 #ifdef FEAT_SIGNS
|
|
4674 if (curwin->w_buffer->b_signlist != NULL
|
|
4675 # ifdef FEAT_NETBEANS_INTG
|
|
4676 || usingNetbeans
|
|
4677 # endif
|
|
4678 )
|
|
4679 textwidth -= 1;
|
|
4680 #endif
|
|
4681 if (curwin->w_p_nu)
|
|
4682 textwidth -= 8;
|
|
4683 }
|
|
4684 if (textwidth < 0)
|
|
4685 textwidth = 0;
|
|
4686 if (ff && textwidth == 0)
|
|
4687 {
|
|
4688 textwidth = W_WIDTH(curwin) - 1;
|
|
4689 if (textwidth > 79)
|
|
4690 textwidth = 79;
|
|
4691 }
|
|
4692 return textwidth;
|
|
4693 }
|
|
4694
|
|
4695 /*
|
|
4696 * Put a character in the redo buffer, for when just after a CTRL-V.
|
|
4697 */
|
|
4698 static void
|
|
4699 redo_literal(c)
|
|
4700 int c;
|
|
4701 {
|
|
4702 char_u buf[10];
|
|
4703
|
|
4704 /* Only digits need special treatment. Translate them into a string of
|
|
4705 * three digits. */
|
|
4706 if (VIM_ISDIGIT(c))
|
|
4707 {
|
|
4708 sprintf((char *)buf, "%03d", c);
|
|
4709 AppendToRedobuff(buf);
|
|
4710 }
|
|
4711 else
|
|
4712 AppendCharToRedobuff(c);
|
|
4713 }
|
|
4714
|
|
4715 /*
|
|
4716 * start_arrow() is called when an arrow key is used in insert mode.
|
|
4717 * It resembles hitting the <ESC> key.
|
|
4718 */
|
|
4719 static void
|
|
4720 start_arrow(end_insert_pos)
|
|
4721 pos_T *end_insert_pos;
|
|
4722 {
|
|
4723 if (!arrow_used) /* something has been inserted */
|
|
4724 {
|
|
4725 AppendToRedobuff(ESC_STR);
|
|
4726 stop_insert(end_insert_pos, FALSE);
|
|
4727 arrow_used = TRUE; /* this means we stopped the current insert */
|
|
4728 }
|
221
|
4729 #ifdef FEAT_SYN_HL
|
|
4730 check_spell_redraw();
|
|
4731 #endif
|
7
|
4732 }
|
|
4733
|
221
|
4734 #ifdef FEAT_SYN_HL
|
|
4735 /*
|
|
4736 * If we skipped highlighting word at cursor, do it now.
|
|
4737 * It may be skipped again, thus reset spell_redraw_lnum first.
|
|
4738 */
|
|
4739 static void
|
|
4740 check_spell_redraw()
|
|
4741 {
|
|
4742 if (spell_redraw_lnum != 0)
|
|
4743 {
|
|
4744 linenr_T lnum = spell_redraw_lnum;
|
|
4745
|
|
4746 spell_redraw_lnum = 0;
|
|
4747 redrawWinline(lnum, FALSE);
|
|
4748 }
|
|
4749 }
|
|
4750 #endif
|
|
4751
|
7
|
4752 /*
|
|
4753 * stop_arrow() is called before a change is made in insert mode.
|
|
4754 * If an arrow key has been used, start a new insertion.
|
|
4755 * Returns FAIL if undo is impossible, shouldn't insert then.
|
|
4756 */
|
|
4757 int
|
|
4758 stop_arrow()
|
|
4759 {
|
|
4760 if (arrow_used)
|
|
4761 {
|
|
4762 if (u_save_cursor() == OK)
|
|
4763 {
|
|
4764 arrow_used = FALSE;
|
|
4765 ins_need_undo = FALSE;
|
|
4766 }
|
|
4767 Insstart = curwin->w_cursor; /* new insertion starts here */
|
|
4768 Insstart_textlen = linetabsize(ml_get_curline());
|
|
4769 ai_col = 0;
|
|
4770 #ifdef FEAT_VREPLACE
|
|
4771 if (State & VREPLACE_FLAG)
|
|
4772 {
|
|
4773 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
4774 vr_lines_changed = 1;
|
|
4775 }
|
|
4776 #endif
|
|
4777 ResetRedobuff();
|
|
4778 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */
|
|
4779 }
|
|
4780 else if (ins_need_undo)
|
|
4781 {
|
|
4782 if (u_save_cursor() == OK)
|
|
4783 ins_need_undo = FALSE;
|
|
4784 }
|
|
4785
|
|
4786 #ifdef FEAT_FOLDING
|
|
4787 /* Always open fold at the cursor line when inserting something. */
|
|
4788 foldOpenCursor();
|
|
4789 #endif
|
|
4790
|
|
4791 return (arrow_used || ins_need_undo ? FAIL : OK);
|
|
4792 }
|
|
4793
|
|
4794 /*
|
|
4795 * do a few things to stop inserting
|
|
4796 */
|
|
4797 static void
|
|
4798 stop_insert(end_insert_pos, esc)
|
|
4799 pos_T *end_insert_pos; /* where insert ended */
|
|
4800 int esc; /* called by ins_esc() */
|
|
4801 {
|
|
4802 int cc;
|
|
4803
|
|
4804 stop_redo_ins();
|
|
4805 replace_flush(); /* abandon replace stack */
|
|
4806
|
|
4807 /*
|
|
4808 * save the inserted text for later redo with ^@
|
|
4809 */
|
|
4810 vim_free(last_insert);
|
|
4811 last_insert = get_inserted();
|
|
4812 last_insert_skip = new_insert_skip;
|
|
4813
|
|
4814 if (!arrow_used)
|
|
4815 {
|
|
4816 /* Auto-format now. It may seem strange to do this when stopping an
|
|
4817 * insertion (or moving the cursor), but it's required when appending
|
|
4818 * a line and having it end in a space. But only do it when something
|
|
4819 * was actually inserted, otherwise undo won't work. */
|
10
|
4820 if (!ins_need_undo && has_format_option(FO_AUTO))
|
7
|
4821 {
|
10
|
4822 pos_T tpos = curwin->w_cursor;
|
|
4823
|
7
|
4824 /* When the cursor is at the end of the line after a space the
|
|
4825 * formatting will move it to the following word. Avoid that by
|
|
4826 * moving the cursor onto the space. */
|
|
4827 cc = 'x';
|
|
4828 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL)
|
|
4829 {
|
|
4830 dec_cursor();
|
|
4831 cc = gchar_cursor();
|
|
4832 if (!vim_iswhite(cc))
|
10
|
4833 curwin->w_cursor = tpos;
|
7
|
4834 }
|
|
4835
|
|
4836 auto_format(TRUE, FALSE);
|
|
4837
|
10
|
4838 if (vim_iswhite(cc))
|
|
4839 {
|
|
4840 if (gchar_cursor() != NUL)
|
|
4841 inc_cursor();
|
|
4842 #ifdef FEAT_VIRTUALEDIT
|
|
4843 /* If the cursor is still at the same character, also keep
|
|
4844 * the "coladd". */
|
|
4845 if (gchar_cursor() == NUL
|
|
4846 && curwin->w_cursor.lnum == tpos.lnum
|
|
4847 && curwin->w_cursor.col == tpos.col)
|
|
4848 curwin->w_cursor.coladd = tpos.coladd;
|
|
4849 #endif
|
|
4850 }
|
7
|
4851 }
|
|
4852
|
|
4853 /* If a space was inserted for auto-formatting, remove it now. */
|
|
4854 check_auto_format(TRUE);
|
|
4855
|
|
4856 /* If we just did an auto-indent, remove the white space from the end
|
10
|
4857 * of the line, and put the cursor back.
|
|
4858 * Do this when ESC was used or moving the cursor up/down. */
|
|
4859 if (did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL
|
|
4860 && curwin->w_cursor.lnum != end_insert_pos->lnum)))
|
7
|
4861 {
|
10
|
4862 pos_T tpos = curwin->w_cursor;
|
|
4863
|
|
4864 curwin->w_cursor = *end_insert_pos;
|
7
|
4865 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0)
|
|
4866 --curwin->w_cursor.col;
|
|
4867 while (cc = gchar_cursor(), vim_iswhite(cc))
|
|
4868 (void)del_char(TRUE);
|
10
|
4869 if (curwin->w_cursor.lnum != tpos.lnum)
|
|
4870 curwin->w_cursor = tpos;
|
|
4871 else if (cc != NUL)
|
7
|
4872 ++curwin->w_cursor.col; /* put cursor back on the NUL */
|
|
4873
|
|
4874 #ifdef FEAT_VISUAL
|
|
4875 /* <C-S-Right> may have started Visual mode, adjust the position for
|
|
4876 * deleted characters. */
|
|
4877 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum)
|
|
4878 {
|
|
4879 cc = STRLEN(ml_get_curline());
|
|
4880 if (VIsual.col > (colnr_T)cc)
|
|
4881 {
|
|
4882 VIsual.col = cc;
|
|
4883 # ifdef FEAT_VIRTUALEDIT
|
|
4884 VIsual.coladd = 0;
|
|
4885 # endif
|
|
4886 }
|
|
4887 }
|
|
4888 #endif
|
|
4889 }
|
|
4890 }
|
|
4891 did_ai = FALSE;
|
|
4892 #ifdef FEAT_SMARTINDENT
|
|
4893 did_si = FALSE;
|
|
4894 can_si = FALSE;
|
|
4895 can_si_back = FALSE;
|
|
4896 #endif
|
|
4897
|
|
4898 /* set '[ and '] to the inserted text */
|
|
4899 curbuf->b_op_start = Insstart;
|
|
4900 curbuf->b_op_end = *end_insert_pos;
|
|
4901 }
|
|
4902
|
|
4903 /*
|
|
4904 * Set the last inserted text to a single character.
|
|
4905 * Used for the replace command.
|
|
4906 */
|
|
4907 void
|
|
4908 set_last_insert(c)
|
|
4909 int c;
|
|
4910 {
|
|
4911 char_u *s;
|
|
4912
|
|
4913 vim_free(last_insert);
|
|
4914 #ifdef FEAT_MBYTE
|
|
4915 last_insert = alloc(MB_MAXBYTES * 3 + 5);
|
|
4916 #else
|
|
4917 last_insert = alloc(6);
|
|
4918 #endif
|
|
4919 if (last_insert != NULL)
|
|
4920 {
|
|
4921 s = last_insert;
|
|
4922 /* Use the CTRL-V only when entering a special char */
|
|
4923 if (c < ' ' || c == DEL)
|
|
4924 *s++ = Ctrl_V;
|
|
4925 s = add_char2buf(c, s);
|
|
4926 *s++ = ESC;
|
|
4927 *s++ = NUL;
|
|
4928 last_insert_skip = 0;
|
|
4929 }
|
|
4930 }
|
|
4931
|
359
|
4932 #if defined(EXITFREE) || defined(PROTO)
|
|
4933 void
|
|
4934 free_last_insert()
|
|
4935 {
|
|
4936 vim_free(last_insert);
|
|
4937 last_insert = NULL;
|
|
4938 }
|
|
4939 #endif
|
|
4940
|
7
|
4941 /*
|
|
4942 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
|
|
4943 * and CSI. Handle multi-byte characters.
|
|
4944 * Returns a pointer to after the added bytes.
|
|
4945 */
|
|
4946 char_u *
|
|
4947 add_char2buf(c, s)
|
|
4948 int c;
|
|
4949 char_u *s;
|
|
4950 {
|
|
4951 #ifdef FEAT_MBYTE
|
|
4952 char_u temp[MB_MAXBYTES];
|
|
4953 int i;
|
|
4954 int len;
|
|
4955
|
|
4956 len = (*mb_char2bytes)(c, temp);
|
|
4957 for (i = 0; i < len; ++i)
|
|
4958 {
|
|
4959 c = temp[i];
|
|
4960 #endif
|
|
4961 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
|
|
4962 if (c == K_SPECIAL)
|
|
4963 {
|
|
4964 *s++ = K_SPECIAL;
|
|
4965 *s++ = KS_SPECIAL;
|
|
4966 *s++ = KE_FILLER;
|
|
4967 }
|
|
4968 #ifdef FEAT_GUI
|
|
4969 else if (c == CSI)
|
|
4970 {
|
|
4971 *s++ = CSI;
|
|
4972 *s++ = KS_EXTRA;
|
|
4973 *s++ = (int)KE_CSI;
|
|
4974 }
|
|
4975 #endif
|
|
4976 else
|
|
4977 *s++ = c;
|
|
4978 #ifdef FEAT_MBYTE
|
|
4979 }
|
|
4980 #endif
|
|
4981 return s;
|
|
4982 }
|
|
4983
|
|
4984 /*
|
|
4985 * move cursor to start of line
|
|
4986 * if flags & BL_WHITE move to first non-white
|
|
4987 * if flags & BL_SOL move to first non-white if startofline is set,
|
|
4988 * otherwise keep "curswant" column
|
|
4989 * if flags & BL_FIX don't leave the cursor on a NUL.
|
|
4990 */
|
|
4991 void
|
|
4992 beginline(flags)
|
|
4993 int flags;
|
|
4994 {
|
|
4995 if ((flags & BL_SOL) && !p_sol)
|
|
4996 coladvance(curwin->w_curswant);
|
|
4997 else
|
|
4998 {
|
|
4999 curwin->w_cursor.col = 0;
|
|
5000 #ifdef FEAT_VIRTUALEDIT
|
|
5001 curwin->w_cursor.coladd = 0;
|
|
5002 #endif
|
|
5003
|
|
5004 if (flags & (BL_WHITE | BL_SOL))
|
|
5005 {
|
|
5006 char_u *ptr;
|
|
5007
|
|
5008 for (ptr = ml_get_curline(); vim_iswhite(*ptr)
|
|
5009 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr)
|
|
5010 ++curwin->w_cursor.col;
|
|
5011 }
|
|
5012 curwin->w_set_curswant = TRUE;
|
|
5013 }
|
|
5014 }
|
|
5015
|
|
5016 /*
|
|
5017 * oneright oneleft cursor_down cursor_up
|
|
5018 *
|
|
5019 * Move one char {right,left,down,up}.
|
|
5020 * Doesn't move onto the NUL past the end of the line.
|
|
5021 * Return OK when successful, FAIL when we hit a line of file boundary.
|
|
5022 */
|
|
5023
|
|
5024 int
|
|
5025 oneright()
|
|
5026 {
|
|
5027 char_u *ptr;
|
|
5028 #ifdef FEAT_MBYTE
|
|
5029 int l;
|
|
5030 #endif
|
|
5031
|
|
5032 #ifdef FEAT_VIRTUALEDIT
|
|
5033 if (virtual_active())
|
|
5034 {
|
|
5035 pos_T prevpos = curwin->w_cursor;
|
|
5036
|
|
5037 /* Adjust for multi-wide char (excluding TAB) */
|
|
5038 ptr = ml_get_cursor();
|
|
5039 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc(
|
|
5040 #ifdef FEAT_MBYTE
|
|
5041 (*mb_ptr2char)(ptr)
|
|
5042 #else
|
|
5043 *ptr
|
|
5044 #endif
|
|
5045 ))
|
|
5046 ? ptr2cells(ptr) : 1));
|
|
5047 curwin->w_set_curswant = TRUE;
|
|
5048 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
|
|
5049 return (prevpos.col != curwin->w_cursor.col
|
|
5050 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL;
|
|
5051 }
|
|
5052 #endif
|
|
5053
|
|
5054 ptr = ml_get_cursor();
|
|
5055 #ifdef FEAT_MBYTE
|
|
5056 if (has_mbyte && (l = (*mb_ptr2len_check)(ptr)) > 1)
|
|
5057 {
|
|
5058 /* The character under the cursor is a multi-byte character, move
|
|
5059 * several bytes right, but don't end up on the NUL. */
|
|
5060 if (ptr[l] == NUL)
|
|
5061 return FAIL;
|
|
5062 curwin->w_cursor.col += l;
|
|
5063 }
|
|
5064 else
|
|
5065 #endif
|
|
5066 {
|
|
5067 if (*ptr++ == NUL || *ptr == NUL)
|
|
5068 return FAIL;
|
|
5069 ++curwin->w_cursor.col;
|
|
5070 }
|
|
5071
|
|
5072 curwin->w_set_curswant = TRUE;
|
|
5073 return OK;
|
|
5074 }
|
|
5075
|
|
5076 int
|
|
5077 oneleft()
|
|
5078 {
|
|
5079 #ifdef FEAT_VIRTUALEDIT
|
|
5080 if (virtual_active())
|
|
5081 {
|
|
5082 int width;
|
|
5083 int v = getviscol();
|
|
5084
|
|
5085 if (v == 0)
|
|
5086 return FAIL;
|
|
5087
|
|
5088 # ifdef FEAT_LINEBREAK
|
|
5089 /* We might get stuck on 'showbreak', skip over it. */
|
|
5090 width = 1;
|
|
5091 for (;;)
|
|
5092 {
|
|
5093 coladvance(v - width);
|
|
5094 /* getviscol() is slow, skip it when 'showbreak' is empty and
|
|
5095 * there are no multi-byte characters */
|
|
5096 if ((*p_sbr == NUL
|
|
5097 # ifdef FEAT_MBYTE
|
|
5098 && !has_mbyte
|
|
5099 # endif
|
|
5100 ) || getviscol() < v)
|
|
5101 break;
|
|
5102 ++width;
|
|
5103 }
|
|
5104 # else
|
|
5105 coladvance(v - 1);
|
|
5106 # endif
|
|
5107
|
|
5108 if (curwin->w_cursor.coladd == 1)
|
|
5109 {
|
|
5110 char_u *ptr;
|
|
5111
|
|
5112 /* Adjust for multi-wide char (not a TAB) */
|
|
5113 ptr = ml_get_cursor();
|
|
5114 if (*ptr != TAB && vim_isprintc(
|
|
5115 # ifdef FEAT_MBYTE
|
|
5116 (*mb_ptr2char)(ptr)
|
|
5117 # else
|
|
5118 *ptr
|
|
5119 # endif
|
|
5120 ) && ptr2cells(ptr) > 1)
|
|
5121 curwin->w_cursor.coladd = 0;
|
|
5122 }
|
|
5123
|
|
5124 curwin->w_set_curswant = TRUE;
|
|
5125 return OK;
|
|
5126 }
|
|
5127 #endif
|
|
5128
|
|
5129 if (curwin->w_cursor.col == 0)
|
|
5130 return FAIL;
|
|
5131
|
|
5132 curwin->w_set_curswant = TRUE;
|
|
5133 --curwin->w_cursor.col;
|
|
5134
|
|
5135 #ifdef FEAT_MBYTE
|
|
5136 /* if the character on the left of the current cursor is a multi-byte
|
|
5137 * character, move to its first byte */
|
|
5138 if (has_mbyte)
|
|
5139 mb_adjust_cursor();
|
|
5140 #endif
|
|
5141 return OK;
|
|
5142 }
|
|
5143
|
|
5144 int
|
|
5145 cursor_up(n, upd_topline)
|
|
5146 long n;
|
|
5147 int upd_topline; /* When TRUE: update topline */
|
|
5148 {
|
|
5149 linenr_T lnum;
|
|
5150
|
|
5151 if (n > 0)
|
|
5152 {
|
|
5153 lnum = curwin->w_cursor.lnum;
|
161
|
5154 /* This fails if the cursor is already in the first line or the count
|
|
5155 * is larger than the line number and '-' is in 'cpoptions' */
|
|
5156 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
7
|
5157 return FAIL;
|
|
5158 if (n >= lnum)
|
|
5159 lnum = 1;
|
|
5160 else
|
|
5161 #ifdef FEAT_FOLDING
|
|
5162 if (hasAnyFolding(curwin))
|
|
5163 {
|
|
5164 /*
|
|
5165 * Count each sequence of folded lines as one logical line.
|
|
5166 */
|
|
5167 /* go to the the start of the current fold */
|
|
5168 (void)hasFolding(lnum, &lnum, NULL);
|
|
5169
|
|
5170 while (n--)
|
|
5171 {
|
|
5172 /* move up one line */
|
|
5173 --lnum;
|
|
5174 if (lnum <= 1)
|
|
5175 break;
|
|
5176 /* If we entered a fold, move to the beginning, unless in
|
|
5177 * Insert mode or when 'foldopen' contains "all": it will open
|
|
5178 * in a moment. */
|
|
5179 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL)))
|
|
5180 (void)hasFolding(lnum, &lnum, NULL);
|
|
5181 }
|
|
5182 if (lnum < 1)
|
|
5183 lnum = 1;
|
|
5184 }
|
|
5185 else
|
|
5186 #endif
|
|
5187 lnum -= n;
|
|
5188 curwin->w_cursor.lnum = lnum;
|
|
5189 }
|
|
5190
|
|
5191 /* try to advance to the column we want to be at */
|
|
5192 coladvance(curwin->w_curswant);
|
|
5193
|
|
5194 if (upd_topline)
|
|
5195 update_topline(); /* make sure curwin->w_topline is valid */
|
|
5196
|
|
5197 return OK;
|
|
5198 }
|
|
5199
|
|
5200 /*
|
|
5201 * Cursor down a number of logical lines.
|
|
5202 */
|
|
5203 int
|
|
5204 cursor_down(n, upd_topline)
|
|
5205 long n;
|
|
5206 int upd_topline; /* When TRUE: update topline */
|
|
5207 {
|
|
5208 linenr_T lnum;
|
|
5209
|
|
5210 if (n > 0)
|
|
5211 {
|
|
5212 lnum = curwin->w_cursor.lnum;
|
|
5213 #ifdef FEAT_FOLDING
|
|
5214 /* Move to last line of fold, will fail if it's the end-of-file. */
|
|
5215 (void)hasFolding(lnum, NULL, &lnum);
|
|
5216 #endif
|
161
|
5217 /* This fails if the cursor is already in the last line or would move
|
|
5218 * beyound the last line and '-' is in 'cpoptions' */
|
|
5219 if (lnum >= curbuf->b_ml.ml_line_count
|
|
5220 || (lnum + n > curbuf->b_ml.ml_line_count
|
|
5221 && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
7
|
5222 return FAIL;
|
|
5223 if (lnum + n >= curbuf->b_ml.ml_line_count)
|
|
5224 lnum = curbuf->b_ml.ml_line_count;
|
|
5225 else
|
|
5226 #ifdef FEAT_FOLDING
|
|
5227 if (hasAnyFolding(curwin))
|
|
5228 {
|
|
5229 linenr_T last;
|
|
5230
|
|
5231 /* count each sequence of folded lines as one logical line */
|
|
5232 while (n--)
|
|
5233 {
|
|
5234 if (hasFolding(lnum, NULL, &last))
|
|
5235 lnum = last + 1;
|
|
5236 else
|
|
5237 ++lnum;
|
|
5238 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
5239 break;
|
|
5240 }
|
|
5241 if (lnum > curbuf->b_ml.ml_line_count)
|
|
5242 lnum = curbuf->b_ml.ml_line_count;
|
|
5243 }
|
|
5244 else
|
|
5245 #endif
|
|
5246 lnum += n;
|
|
5247 curwin->w_cursor.lnum = lnum;
|
|
5248 }
|
|
5249
|
|
5250 /* try to advance to the column we want to be at */
|
|
5251 coladvance(curwin->w_curswant);
|
|
5252
|
|
5253 if (upd_topline)
|
|
5254 update_topline(); /* make sure curwin->w_topline is valid */
|
|
5255
|
|
5256 return OK;
|
|
5257 }
|
|
5258
|
|
5259 /*
|
|
5260 * Stuff the last inserted text in the read buffer.
|
|
5261 * Last_insert actually is a copy of the redo buffer, so we
|
|
5262 * first have to remove the command.
|
|
5263 */
|
|
5264 int
|
|
5265 stuff_inserted(c, count, no_esc)
|
|
5266 int c; /* Command character to be inserted */
|
|
5267 long count; /* Repeat this many times */
|
|
5268 int no_esc; /* Don't add an ESC at the end */
|
|
5269 {
|
|
5270 char_u *esc_ptr;
|
|
5271 char_u *ptr;
|
|
5272 char_u *last_ptr;
|
|
5273 char_u last = NUL;
|
|
5274
|
|
5275 ptr = get_last_insert();
|
|
5276 if (ptr == NULL)
|
|
5277 {
|
|
5278 EMSG(_(e_noinstext));
|
|
5279 return FAIL;
|
|
5280 }
|
|
5281
|
|
5282 /* may want to stuff the command character, to start Insert mode */
|
|
5283 if (c != NUL)
|
|
5284 stuffcharReadbuff(c);
|
|
5285 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL)
|
|
5286 *esc_ptr = NUL; /* remove the ESC */
|
|
5287
|
|
5288 /* when the last char is either "0" or "^" it will be quoted if no ESC
|
|
5289 * comes after it OR if it will inserted more than once and "ptr"
|
|
5290 * starts with ^D. -- Acevedo
|
|
5291 */
|
|
5292 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1;
|
|
5293 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^')
|
|
5294 && (no_esc || (*ptr == Ctrl_D && count > 1)))
|
|
5295 {
|
|
5296 last = *last_ptr;
|
|
5297 *last_ptr = NUL;
|
|
5298 }
|
|
5299
|
|
5300 do
|
|
5301 {
|
|
5302 stuffReadbuff(ptr);
|
|
5303 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
|
|
5304 if (last)
|
|
5305 stuffReadbuff((char_u *)(last == '0'
|
|
5306 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0")
|
|
5307 : IF_EB("\026^", CTRL_V_STR "^")));
|
|
5308 }
|
|
5309 while (--count > 0);
|
|
5310
|
|
5311 if (last)
|
|
5312 *last_ptr = last;
|
|
5313
|
|
5314 if (esc_ptr != NULL)
|
|
5315 *esc_ptr = ESC; /* put the ESC back */
|
|
5316
|
|
5317 /* may want to stuff a trailing ESC, to get out of Insert mode */
|
|
5318 if (!no_esc)
|
|
5319 stuffcharReadbuff(ESC);
|
|
5320
|
|
5321 return OK;
|
|
5322 }
|
|
5323
|
|
5324 char_u *
|
|
5325 get_last_insert()
|
|
5326 {
|
|
5327 if (last_insert == NULL)
|
|
5328 return NULL;
|
|
5329 return last_insert + last_insert_skip;
|
|
5330 }
|
|
5331
|
|
5332 /*
|
|
5333 * Get last inserted string, and remove trailing <Esc>.
|
|
5334 * Returns pointer to allocated memory (must be freed) or NULL.
|
|
5335 */
|
|
5336 char_u *
|
|
5337 get_last_insert_save()
|
|
5338 {
|
|
5339 char_u *s;
|
|
5340 int len;
|
|
5341
|
|
5342 if (last_insert == NULL)
|
|
5343 return NULL;
|
|
5344 s = vim_strsave(last_insert + last_insert_skip);
|
|
5345 if (s != NULL)
|
|
5346 {
|
|
5347 len = (int)STRLEN(s);
|
|
5348 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */
|
|
5349 s[len - 1] = NUL;
|
|
5350 }
|
|
5351 return s;
|
|
5352 }
|
|
5353
|
|
5354 /*
|
|
5355 * Check the word in front of the cursor for an abbreviation.
|
|
5356 * Called when the non-id character "c" has been entered.
|
|
5357 * When an abbreviation is recognized it is removed from the text and
|
|
5358 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
|
|
5359 */
|
|
5360 static int
|
|
5361 echeck_abbr(c)
|
|
5362 int c;
|
|
5363 {
|
|
5364 /* Don't check for abbreviation in paste mode, when disabled and just
|
|
5365 * after moving around with cursor keys. */
|
|
5366 if (p_paste || no_abbr || arrow_used)
|
|
5367 return FALSE;
|
|
5368
|
|
5369 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col,
|
|
5370 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0);
|
|
5371 }
|
|
5372
|
|
5373 /*
|
|
5374 * replace-stack functions
|
|
5375 *
|
|
5376 * When replacing characters, the replaced characters are remembered for each
|
|
5377 * new character. This is used to re-insert the old text when backspacing.
|
|
5378 *
|
|
5379 * There is a NUL headed list of characters for each character that is
|
|
5380 * currently in the file after the insertion point. When BS is used, one NUL
|
|
5381 * headed list is put back for the deleted character.
|
|
5382 *
|
|
5383 * For a newline, there are two NUL headed lists. One contains the characters
|
|
5384 * that the NL replaced. The extra one stores the characters after the cursor
|
|
5385 * that were deleted (always white space).
|
|
5386 *
|
|
5387 * Replace_offset is normally 0, in which case replace_push will add a new
|
|
5388 * character at the end of the stack. If replace_offset is not 0, that many
|
|
5389 * characters will be left on the stack above the newly inserted character.
|
|
5390 */
|
|
5391
|
298
|
5392 static char_u *replace_stack = NULL;
|
|
5393 static long replace_stack_nr = 0; /* next entry in replace stack */
|
|
5394 static long replace_stack_len = 0; /* max. number of entries */
|
7
|
5395
|
|
5396 void
|
|
5397 replace_push(c)
|
|
5398 int c; /* character that is replaced (NUL is none) */
|
|
5399 {
|
|
5400 char_u *p;
|
|
5401
|
|
5402 if (replace_stack_nr < replace_offset) /* nothing to do */
|
|
5403 return;
|
|
5404 if (replace_stack_len <= replace_stack_nr)
|
|
5405 {
|
|
5406 replace_stack_len += 50;
|
|
5407 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE);
|
|
5408 if (p == NULL) /* out of memory */
|
|
5409 {
|
|
5410 replace_stack_len -= 50;
|
|
5411 return;
|
|
5412 }
|
|
5413 if (replace_stack != NULL)
|
|
5414 {
|
|
5415 mch_memmove(p, replace_stack,
|
|
5416 (size_t)(replace_stack_nr * sizeof(char_u)));
|
|
5417 vim_free(replace_stack);
|
|
5418 }
|
|
5419 replace_stack = p;
|
|
5420 }
|
|
5421 p = replace_stack + replace_stack_nr - replace_offset;
|
|
5422 if (replace_offset)
|
|
5423 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u)));
|
|
5424 *p = c;
|
|
5425 ++replace_stack_nr;
|
|
5426 }
|
|
5427
|
|
5428 /*
|
|
5429 * call replace_push(c) with replace_offset set to the first NUL.
|
|
5430 */
|
|
5431 static void
|
|
5432 replace_push_off(c)
|
|
5433 int c;
|
|
5434 {
|
|
5435 char_u *p;
|
|
5436
|
|
5437 p = replace_stack + replace_stack_nr;
|
|
5438 for (replace_offset = 1; replace_offset < replace_stack_nr;
|
|
5439 ++replace_offset)
|
|
5440 if (*--p == NUL)
|
|
5441 break;
|
|
5442 replace_push(c);
|
|
5443 replace_offset = 0;
|
|
5444 }
|
|
5445
|
|
5446 /*
|
|
5447 * Pop one item from the replace stack.
|
|
5448 * return -1 if stack empty
|
|
5449 * return replaced character or NUL otherwise
|
|
5450 */
|
|
5451 static int
|
|
5452 replace_pop()
|
|
5453 {
|
|
5454 if (replace_stack_nr == 0)
|
|
5455 return -1;
|
|
5456 return (int)replace_stack[--replace_stack_nr];
|
|
5457 }
|
|
5458
|
|
5459 /*
|
|
5460 * Join the top two items on the replace stack. This removes to "off"'th NUL
|
|
5461 * encountered.
|
|
5462 */
|
|
5463 static void
|
|
5464 replace_join(off)
|
|
5465 int off; /* offset for which NUL to remove */
|
|
5466 {
|
|
5467 int i;
|
|
5468
|
|
5469 for (i = replace_stack_nr; --i >= 0; )
|
|
5470 if (replace_stack[i] == NUL && off-- <= 0)
|
|
5471 {
|
|
5472 --replace_stack_nr;
|
|
5473 mch_memmove(replace_stack + i, replace_stack + i + 1,
|
|
5474 (size_t)(replace_stack_nr - i));
|
|
5475 return;
|
|
5476 }
|
|
5477 }
|
|
5478
|
|
5479 /*
|
|
5480 * Pop bytes from the replace stack until a NUL is found, and insert them
|
|
5481 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
|
|
5482 */
|
|
5483 static void
|
|
5484 replace_pop_ins()
|
|
5485 {
|
|
5486 int cc;
|
|
5487 int oldState = State;
|
|
5488
|
|
5489 State = NORMAL; /* don't want REPLACE here */
|
|
5490 while ((cc = replace_pop()) > 0)
|
|
5491 {
|
|
5492 #ifdef FEAT_MBYTE
|
|
5493 mb_replace_pop_ins(cc);
|
|
5494 #else
|
|
5495 ins_char(cc);
|
|
5496 #endif
|
|
5497 dec_cursor();
|
|
5498 }
|
|
5499 State = oldState;
|
|
5500 }
|
|
5501
|
|
5502 #ifdef FEAT_MBYTE
|
|
5503 /*
|
|
5504 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
|
|
5505 * indicates a multi-byte char, pop the other bytes too.
|
|
5506 */
|
|
5507 static void
|
|
5508 mb_replace_pop_ins(cc)
|
|
5509 int cc;
|
|
5510 {
|
|
5511 int n;
|
|
5512 char_u buf[MB_MAXBYTES];
|
|
5513 int i;
|
|
5514 int c;
|
|
5515
|
|
5516 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1)
|
|
5517 {
|
|
5518 buf[0] = cc;
|
|
5519 for (i = 1; i < n; ++i)
|
|
5520 buf[i] = replace_pop();
|
|
5521 ins_bytes_len(buf, n);
|
|
5522 }
|
|
5523 else
|
|
5524 ins_char(cc);
|
|
5525
|
|
5526 if (enc_utf8)
|
|
5527 /* Handle composing chars. */
|
|
5528 for (;;)
|
|
5529 {
|
|
5530 c = replace_pop();
|
|
5531 if (c == -1) /* stack empty */
|
|
5532 break;
|
|
5533 if ((n = MB_BYTE2LEN(c)) == 1)
|
|
5534 {
|
|
5535 /* Not a multi-byte char, put it back. */
|
|
5536 replace_push(c);
|
|
5537 break;
|
|
5538 }
|
|
5539 else
|
|
5540 {
|
|
5541 buf[0] = c;
|
|
5542 for (i = 1; i < n; ++i)
|
|
5543 buf[i] = replace_pop();
|
|
5544 if (utf_iscomposing(utf_ptr2char(buf)))
|
|
5545 ins_bytes_len(buf, n);
|
|
5546 else
|
|
5547 {
|
|
5548 /* Not a composing char, put it back. */
|
|
5549 for (i = n - 1; i >= 0; --i)
|
|
5550 replace_push(buf[i]);
|
|
5551 break;
|
|
5552 }
|
|
5553 }
|
|
5554 }
|
|
5555 }
|
|
5556 #endif
|
|
5557
|
|
5558 /*
|
|
5559 * make the replace stack empty
|
|
5560 * (called when exiting replace mode)
|
|
5561 */
|
|
5562 static void
|
|
5563 replace_flush()
|
|
5564 {
|
|
5565 vim_free(replace_stack);
|
|
5566 replace_stack = NULL;
|
|
5567 replace_stack_len = 0;
|
|
5568 replace_stack_nr = 0;
|
|
5569 }
|
|
5570
|
|
5571 /*
|
|
5572 * Handle doing a BS for one character.
|
|
5573 * cc < 0: replace stack empty, just move cursor
|
|
5574 * cc == 0: character was inserted, delete it
|
|
5575 * cc > 0: character was replaced, put cc (first byte of original char) back
|
|
5576 * and check for more characters to be put back
|
|
5577 */
|
|
5578 static void
|
|
5579 replace_do_bs()
|
|
5580 {
|
|
5581 int cc;
|
|
5582 #ifdef FEAT_VREPLACE
|
|
5583 int orig_len = 0;
|
|
5584 int ins_len;
|
|
5585 int orig_vcols = 0;
|
|
5586 colnr_T start_vcol;
|
|
5587 char_u *p;
|
|
5588 int i;
|
|
5589 int vcol;
|
|
5590 #endif
|
|
5591
|
|
5592 cc = replace_pop();
|
|
5593 if (cc > 0)
|
|
5594 {
|
|
5595 #ifdef FEAT_VREPLACE
|
|
5596 if (State & VREPLACE_FLAG)
|
|
5597 {
|
|
5598 /* Get the number of screen cells used by the character we are
|
|
5599 * going to delete. */
|
|
5600 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL);
|
|
5601 orig_vcols = chartabsize(ml_get_cursor(), start_vcol);
|
|
5602 }
|
|
5603 #endif
|
|
5604 #ifdef FEAT_MBYTE
|
|
5605 if (has_mbyte)
|
|
5606 {
|
|
5607 del_char(FALSE);
|
|
5608 # ifdef FEAT_VREPLACE
|
|
5609 if (State & VREPLACE_FLAG)
|
|
5610 orig_len = STRLEN(ml_get_cursor());
|
|
5611 # endif
|
|
5612 replace_push(cc);
|
|
5613 }
|
|
5614 else
|
|
5615 #endif
|
|
5616 {
|
|
5617 pchar_cursor(cc);
|
|
5618 #ifdef FEAT_VREPLACE
|
|
5619 if (State & VREPLACE_FLAG)
|
|
5620 orig_len = STRLEN(ml_get_cursor()) - 1;
|
|
5621 #endif
|
|
5622 }
|
|
5623 replace_pop_ins();
|
|
5624
|
|
5625 #ifdef FEAT_VREPLACE
|
|
5626 if (State & VREPLACE_FLAG)
|
|
5627 {
|
|
5628 /* Get the number of screen cells used by the inserted characters */
|
|
5629 p = ml_get_cursor();
|
|
5630 ins_len = STRLEN(p) - orig_len;
|
|
5631 vcol = start_vcol;
|
|
5632 for (i = 0; i < ins_len; ++i)
|
|
5633 {
|
|
5634 vcol += chartabsize(p + i, vcol);
|
|
5635 #ifdef FEAT_MBYTE
|
|
5636 i += (*mb_ptr2len_check)(p) - 1;
|
|
5637 #endif
|
|
5638 }
|
|
5639 vcol -= start_vcol;
|
|
5640
|
|
5641 /* Delete spaces that were inserted after the cursor to keep the
|
|
5642 * text aligned. */
|
|
5643 curwin->w_cursor.col += ins_len;
|
|
5644 while (vcol > orig_vcols && gchar_cursor() == ' ')
|
|
5645 {
|
|
5646 del_char(FALSE);
|
|
5647 ++orig_vcols;
|
|
5648 }
|
|
5649 curwin->w_cursor.col -= ins_len;
|
|
5650 }
|
|
5651 #endif
|
|
5652
|
|
5653 /* mark the buffer as changed and prepare for displaying */
|
|
5654 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
|
5655 }
|
|
5656 else if (cc == 0)
|
|
5657 (void)del_char(FALSE);
|
|
5658 }
|
|
5659
|
|
5660 #ifdef FEAT_CINDENT
|
|
5661 /*
|
|
5662 * Return TRUE if C-indenting is on.
|
|
5663 */
|
|
5664 static int
|
|
5665 cindent_on()
|
|
5666 {
|
|
5667 return (!p_paste && (curbuf->b_p_cin
|
|
5668 # ifdef FEAT_EVAL
|
|
5669 || *curbuf->b_p_inde != NUL
|
|
5670 # endif
|
|
5671 ));
|
|
5672 }
|
|
5673 #endif
|
|
5674
|
|
5675 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
5676 /*
|
|
5677 * Re-indent the current line, based on the current contents of it and the
|
|
5678 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
|
|
5679 * confused what all the part that handles Control-T is doing that I'm not.
|
|
5680 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
|
|
5681 */
|
|
5682
|
|
5683 void
|
|
5684 fixthisline(get_the_indent)
|
|
5685 int (*get_the_indent) __ARGS((void));
|
|
5686 {
|
|
5687 change_indent(INDENT_SET, get_the_indent(), FALSE, 0);
|
|
5688 if (linewhite(curwin->w_cursor.lnum))
|
|
5689 did_ai = TRUE; /* delete the indent if the line stays empty */
|
|
5690 }
|
|
5691
|
|
5692 void
|
|
5693 fix_indent()
|
|
5694 {
|
|
5695 if (p_paste)
|
|
5696 return;
|
|
5697 # ifdef FEAT_LISP
|
|
5698 if (curbuf->b_p_lisp && curbuf->b_p_ai)
|
|
5699 fixthisline(get_lisp_indent);
|
|
5700 # endif
|
|
5701 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
|
|
5702 else
|
|
5703 # endif
|
|
5704 # ifdef FEAT_CINDENT
|
|
5705 if (cindent_on())
|
|
5706 do_c_expr_indent();
|
|
5707 # endif
|
|
5708 }
|
|
5709
|
|
5710 #endif
|
|
5711
|
|
5712 #ifdef FEAT_CINDENT
|
|
5713 /*
|
|
5714 * return TRUE if 'cinkeys' contains the key "keytyped",
|
|
5715 * when == '*': Only if key is preceded with '*' (indent before insert)
|
|
5716 * when == '!': Only if key is prededed with '!' (don't insert)
|
|
5717 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
|
|
5718 *
|
|
5719 * "keytyped" can have a few special values:
|
|
5720 * KEY_OPEN_FORW
|
|
5721 * KEY_OPEN_BACK
|
|
5722 * KEY_COMPLETE just finished completion.
|
|
5723 *
|
|
5724 * If line_is_empty is TRUE accept keys with '0' before them.
|
|
5725 */
|
|
5726 int
|
|
5727 in_cinkeys(keytyped, when, line_is_empty)
|
|
5728 int keytyped;
|
|
5729 int when;
|
|
5730 int line_is_empty;
|
|
5731 {
|
|
5732 char_u *look;
|
|
5733 int try_match;
|
|
5734 int try_match_word;
|
|
5735 char_u *p;
|
|
5736 char_u *line;
|
|
5737 int icase;
|
|
5738 int i;
|
|
5739
|
|
5740 #ifdef FEAT_EVAL
|
|
5741 if (*curbuf->b_p_inde != NUL)
|
|
5742 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */
|
|
5743 else
|
|
5744 #endif
|
|
5745 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */
|
|
5746 while (*look)
|
|
5747 {
|
|
5748 /*
|
|
5749 * Find out if we want to try a match with this key, depending on
|
|
5750 * 'when' and a '*' or '!' before the key.
|
|
5751 */
|
|
5752 switch (when)
|
|
5753 {
|
|
5754 case '*': try_match = (*look == '*'); break;
|
|
5755 case '!': try_match = (*look == '!'); break;
|
|
5756 default: try_match = (*look != '*'); break;
|
|
5757 }
|
|
5758 if (*look == '*' || *look == '!')
|
|
5759 ++look;
|
|
5760
|
|
5761 /*
|
|
5762 * If there is a '0', only accept a match if the line is empty.
|
|
5763 * But may still match when typing last char of a word.
|
|
5764 */
|
|
5765 if (*look == '0')
|
|
5766 {
|
|
5767 try_match_word = try_match;
|
|
5768 if (!line_is_empty)
|
|
5769 try_match = FALSE;
|
|
5770 ++look;
|
|
5771 }
|
|
5772 else
|
|
5773 try_match_word = FALSE;
|
|
5774
|
|
5775 /*
|
|
5776 * does it look like a control character?
|
|
5777 */
|
|
5778 if (*look == '^'
|
|
5779 #ifdef EBCDIC
|
|
5780 && (Ctrl_chr(look[1]) != 0)
|
|
5781 #else
|
|
5782 && look[1] >= '?' && look[1] <= '_'
|
|
5783 #endif
|
|
5784 )
|
|
5785 {
|
|
5786 if (try_match && keytyped == Ctrl_chr(look[1]))
|
|
5787 return TRUE;
|
|
5788 look += 2;
|
|
5789 }
|
|
5790 /*
|
|
5791 * 'o' means "o" command, open forward.
|
|
5792 * 'O' means "O" command, open backward.
|
|
5793 */
|
|
5794 else if (*look == 'o')
|
|
5795 {
|
|
5796 if (try_match && keytyped == KEY_OPEN_FORW)
|
|
5797 return TRUE;
|
|
5798 ++look;
|
|
5799 }
|
|
5800 else if (*look == 'O')
|
|
5801 {
|
|
5802 if (try_match && keytyped == KEY_OPEN_BACK)
|
|
5803 return TRUE;
|
|
5804 ++look;
|
|
5805 }
|
|
5806
|
|
5807 /*
|
|
5808 * 'e' means to check for "else" at start of line and just before the
|
|
5809 * cursor.
|
|
5810 */
|
|
5811 else if (*look == 'e')
|
|
5812 {
|
|
5813 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
|
|
5814 {
|
|
5815 p = ml_get_curline();
|
|
5816 if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
|
|
5817 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
|
|
5818 return TRUE;
|
|
5819 }
|
|
5820 ++look;
|
|
5821 }
|
|
5822
|
|
5823 /*
|
|
5824 * ':' only causes an indent if it is at the end of a label or case
|
|
5825 * statement, or when it was before typing the ':' (to fix
|
|
5826 * class::method for C++).
|
|
5827 */
|
|
5828 else if (*look == ':')
|
|
5829 {
|
|
5830 if (try_match && keytyped == ':')
|
|
5831 {
|
|
5832 p = ml_get_curline();
|
|
5833 if (cin_iscase(p) || cin_isscopedecl(p) || cin_islabel(30))
|
|
5834 return TRUE;
|
|
5835 if (curwin->w_cursor.col > 2
|
|
5836 && p[curwin->w_cursor.col - 1] == ':'
|
|
5837 && p[curwin->w_cursor.col - 2] == ':')
|
|
5838 {
|
|
5839 p[curwin->w_cursor.col - 1] = ' ';
|
|
5840 i = (cin_iscase(p) || cin_isscopedecl(p)
|
|
5841 || cin_islabel(30));
|
|
5842 p = ml_get_curline();
|
|
5843 p[curwin->w_cursor.col - 1] = ':';
|
|
5844 if (i)
|
|
5845 return TRUE;
|
|
5846 }
|
|
5847 }
|
|
5848 ++look;
|
|
5849 }
|
|
5850
|
|
5851
|
|
5852 /*
|
|
5853 * Is it a key in <>, maybe?
|
|
5854 */
|
|
5855 else if (*look == '<')
|
|
5856 {
|
|
5857 if (try_match)
|
|
5858 {
|
|
5859 /*
|
|
5860 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
|
|
5861 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
|
|
5862 * >, *, : and ! keys if they really really want to.
|
|
5863 */
|
|
5864 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
|
|
5865 && keytyped == look[1])
|
|
5866 return TRUE;
|
|
5867
|
|
5868 if (keytyped == get_special_key_code(look + 1))
|
|
5869 return TRUE;
|
|
5870 }
|
|
5871 while (*look && *look != '>')
|
|
5872 look++;
|
|
5873 while (*look == '>')
|
|
5874 look++;
|
|
5875 }
|
|
5876
|
|
5877 /*
|
|
5878 * Is it a word: "=word"?
|
|
5879 */
|
|
5880 else if (*look == '=' && look[1] != ',' && look[1] != NUL)
|
|
5881 {
|
|
5882 ++look;
|
|
5883 if (*look == '~')
|
|
5884 {
|
|
5885 icase = TRUE;
|
|
5886 ++look;
|
|
5887 }
|
|
5888 else
|
|
5889 icase = FALSE;
|
|
5890 p = vim_strchr(look, ',');
|
|
5891 if (p == NULL)
|
|
5892 p = look + STRLEN(look);
|
|
5893 if ((try_match || try_match_word)
|
|
5894 && curwin->w_cursor.col >= (colnr_T)(p - look))
|
|
5895 {
|
|
5896 int match = FALSE;
|
|
5897
|
|
5898 #ifdef FEAT_INS_EXPAND
|
|
5899 if (keytyped == KEY_COMPLETE)
|
|
5900 {
|
|
5901 char_u *s;
|
|
5902
|
|
5903 /* Just completed a word, check if it starts with "look".
|
|
5904 * search back for the start of a word. */
|
|
5905 line = ml_get_curline();
|
|
5906 # ifdef FEAT_MBYTE
|
|
5907 if (has_mbyte)
|
|
5908 {
|
|
5909 char_u *n;
|
|
5910
|
|
5911 for (s = line + curwin->w_cursor.col; s > line; s = n)
|
|
5912 {
|
|
5913 n = mb_prevptr(line, s);
|
|
5914 if (!vim_iswordp(n))
|
|
5915 break;
|
|
5916 }
|
|
5917 }
|
|
5918 else
|
|
5919 # endif
|
|
5920 for (s = line + curwin->w_cursor.col; s > line; --s)
|
|
5921 if (!vim_iswordc(s[-1]))
|
|
5922 break;
|
|
5923 if (s + (p - look) <= line + curwin->w_cursor.col
|
|
5924 && (icase
|
|
5925 ? MB_STRNICMP(s, look, p - look)
|
|
5926 : STRNCMP(s, look, p - look)) == 0)
|
|
5927 match = TRUE;
|
|
5928 }
|
|
5929 else
|
|
5930 #endif
|
|
5931 /* TODO: multi-byte */
|
|
5932 if (keytyped == (int)p[-1] || (icase && keytyped < 256
|
|
5933 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
|
|
5934 {
|
|
5935 line = ml_get_cursor();
|
|
5936 if ((curwin->w_cursor.col == (colnr_T)(p - look)
|
|
5937 || !vim_iswordc(line[-(p - look) - 1]))
|
|
5938 && (icase
|
|
5939 ? MB_STRNICMP(line - (p - look), look, p - look)
|
|
5940 : STRNCMP(line - (p - look), look, p - look))
|
|
5941 == 0)
|
|
5942 match = TRUE;
|
|
5943 }
|
|
5944 if (match && try_match_word && !try_match)
|
|
5945 {
|
|
5946 /* "0=word": Check if there are only blanks before the
|
|
5947 * word. */
|
|
5948 line = ml_get_curline();
|
|
5949 if ((int)(skipwhite(line) - line) !=
|
|
5950 (int)(curwin->w_cursor.col - (p - look)))
|
|
5951 match = FALSE;
|
|
5952 }
|
|
5953 if (match)
|
|
5954 return TRUE;
|
|
5955 }
|
|
5956 look = p;
|
|
5957 }
|
|
5958
|
|
5959 /*
|
|
5960 * ok, it's a boring generic character.
|
|
5961 */
|
|
5962 else
|
|
5963 {
|
|
5964 if (try_match && *look == keytyped)
|
|
5965 return TRUE;
|
|
5966 ++look;
|
|
5967 }
|
|
5968
|
|
5969 /*
|
|
5970 * Skip over ", ".
|
|
5971 */
|
|
5972 look = skip_to_option_part(look);
|
|
5973 }
|
|
5974 return FALSE;
|
|
5975 }
|
|
5976 #endif /* FEAT_CINDENT */
|
|
5977
|
|
5978 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
|
|
5979 /*
|
|
5980 * Map Hebrew keyboard when in hkmap mode.
|
|
5981 */
|
|
5982 int
|
|
5983 hkmap(c)
|
|
5984 int c;
|
|
5985 {
|
|
5986 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */
|
|
5987 {
|
|
5988 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD,
|
|
5989 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN,
|
|
5990 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV};
|
|
5991 static char_u map[26] =
|
|
5992 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/,
|
|
5993 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/,
|
|
5994 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/,
|
|
5995 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/,
|
|
5996 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/,
|
|
5997 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/,
|
|
5998 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/,
|
|
5999 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/,
|
|
6000 (char_u)AIN /*y*/, (char_u)ZADI /*z*/};
|
|
6001
|
|
6002 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z')
|
|
6003 return (int)(map[CharOrd(c)] - 1 + p_aleph);
|
|
6004 /* '-1'='sofit' */
|
|
6005 else if (c == 'x')
|
|
6006 return 'X';
|
|
6007 else if (c == 'q')
|
|
6008 return '\''; /* {geresh}={'} */
|
|
6009 else if (c == 246)
|
|
6010 return ' '; /* \"o --> ' ' for a german keyboard */
|
|
6011 else if (c == 228)
|
|
6012 return ' '; /* \"a --> ' ' -- / -- */
|
|
6013 else if (c == 252)
|
|
6014 return ' '; /* \"u --> ' ' -- / -- */
|
|
6015 #ifdef EBCDIC
|
|
6016 else if (islower(c))
|
|
6017 #else
|
|
6018 /* NOTE: islower() does not do the right thing for us on Linux so we
|
|
6019 * do this the same was as 5.7 and previous, so it works correctly on
|
|
6020 * all systems. Specifically, the e.g. Delete and Arrow keys are
|
|
6021 * munged and won't work if e.g. searching for Hebrew text.
|
|
6022 */
|
|
6023 else if (c >= 'a' && c <= 'z')
|
|
6024 #endif
|
|
6025 return (int)(map[CharOrdLow(c)] + p_aleph);
|
|
6026 else
|
|
6027 return c;
|
|
6028 }
|
|
6029 else
|
|
6030 {
|
|
6031 switch (c)
|
|
6032 {
|
|
6033 case '`': return ';';
|
|
6034 case '/': return '.';
|
|
6035 case '\'': return ',';
|
|
6036 case 'q': return '/';
|
|
6037 case 'w': return '\'';
|
|
6038
|
|
6039 /* Hebrew letters - set offset from 'a' */
|
|
6040 case ',': c = '{'; break;
|
|
6041 case '.': c = 'v'; break;
|
|
6042 case ';': c = 't'; break;
|
|
6043 default: {
|
|
6044 static char str[] = "zqbcxlsjphmkwonu ydafe rig";
|
|
6045
|
|
6046 #ifdef EBCDIC
|
|
6047 /* see note about islower() above */
|
|
6048 if (!islower(c))
|
|
6049 #else
|
|
6050 if (c < 'a' || c > 'z')
|
|
6051 #endif
|
|
6052 return c;
|
|
6053 c = str[CharOrdLow(c)];
|
|
6054 break;
|
|
6055 }
|
|
6056 }
|
|
6057
|
|
6058 return (int)(CharOrdLow(c) + p_aleph);
|
|
6059 }
|
|
6060 }
|
|
6061 #endif
|
|
6062
|
|
6063 static void
|
|
6064 ins_reg()
|
|
6065 {
|
|
6066 int need_redraw = FALSE;
|
|
6067 int regname;
|
|
6068 int literally = 0;
|
|
6069
|
|
6070 /*
|
|
6071 * If we are going to wait for a character, show a '"'.
|
|
6072 */
|
|
6073 pc_status = PC_STATUS_UNSET;
|
|
6074 if (redrawing() && !char_avail())
|
|
6075 {
|
|
6076 /* may need to redraw when no more chars available now */
|
|
6077 ins_redraw();
|
|
6078
|
|
6079 edit_putchar('"', TRUE);
|
|
6080 #ifdef FEAT_CMDL_INFO
|
|
6081 add_to_showcmd_c(Ctrl_R);
|
|
6082 #endif
|
|
6083 }
|
|
6084
|
|
6085 #ifdef USE_ON_FLY_SCROLL
|
|
6086 dont_scroll = TRUE; /* disallow scrolling here */
|
|
6087 #endif
|
|
6088
|
|
6089 /*
|
|
6090 * Don't map the register name. This also prevents the mode message to be
|
|
6091 * deleted when ESC is hit.
|
|
6092 */
|
|
6093 ++no_mapping;
|
|
6094 regname = safe_vgetc();
|
|
6095 #ifdef FEAT_LANGMAP
|
|
6096 LANGMAP_ADJUST(regname, TRUE);
|
|
6097 #endif
|
|
6098 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P)
|
|
6099 {
|
|
6100 /* Get a third key for literal register insertion */
|
|
6101 literally = regname;
|
|
6102 #ifdef FEAT_CMDL_INFO
|
|
6103 add_to_showcmd_c(literally);
|
|
6104 #endif
|
|
6105 regname = safe_vgetc();
|
|
6106 #ifdef FEAT_LANGMAP
|
|
6107 LANGMAP_ADJUST(regname, TRUE);
|
|
6108 #endif
|
|
6109 }
|
|
6110 --no_mapping;
|
|
6111
|
|
6112 #ifdef FEAT_EVAL
|
|
6113 /*
|
|
6114 * Don't call u_sync() while getting the expression,
|
|
6115 * evaluating it or giving an error message for it!
|
|
6116 */
|
|
6117 ++no_u_sync;
|
|
6118 if (regname == '=')
|
|
6119 {
|
133
|
6120 # ifdef USE_IM_CONTROL
|
7
|
6121 int im_on = im_get_status();
|
133
|
6122 # endif
|
7
|
6123 regname = get_expr_register();
|
133
|
6124 # ifdef USE_IM_CONTROL
|
7
|
6125 /* Restore the Input Method. */
|
|
6126 if (im_on)
|
|
6127 im_set_active(TRUE);
|
133
|
6128 # endif
|
7
|
6129 }
|
140
|
6130 if (regname == NUL || !valid_yank_reg(regname, FALSE))
|
|
6131 {
|
|
6132 vim_beep();
|
7
|
6133 need_redraw = TRUE; /* remove the '"' */
|
140
|
6134 }
|
7
|
6135 else
|
|
6136 {
|
|
6137 #endif
|
|
6138 if (literally == Ctrl_O || literally == Ctrl_P)
|
|
6139 {
|
|
6140 /* Append the command to the redo buffer. */
|
|
6141 AppendCharToRedobuff(Ctrl_R);
|
|
6142 AppendCharToRedobuff(literally);
|
|
6143 AppendCharToRedobuff(regname);
|
|
6144
|
|
6145 do_put(regname, BACKWARD, 1L,
|
|
6146 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND);
|
|
6147 }
|
|
6148 else if (insert_reg(regname, literally) == FAIL)
|
|
6149 {
|
|
6150 vim_beep();
|
|
6151 need_redraw = TRUE; /* remove the '"' */
|
|
6152 }
|
133
|
6153 else if (stop_insert_mode)
|
|
6154 /* When the '=' register was used and a function was invoked that
|
|
6155 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
|
|
6156 * insert anything, need to remove the '"' */
|
|
6157 need_redraw = TRUE;
|
|
6158
|
7
|
6159 #ifdef FEAT_EVAL
|
|
6160 }
|
|
6161 --no_u_sync;
|
|
6162 #endif
|
|
6163 #ifdef FEAT_CMDL_INFO
|
|
6164 clear_showcmd();
|
|
6165 #endif
|
|
6166
|
|
6167 /* If the inserted register is empty, we need to remove the '"' */
|
|
6168 if (need_redraw || stuff_empty())
|
|
6169 edit_unputchar();
|
|
6170 }
|
|
6171
|
|
6172 /*
|
|
6173 * CTRL-G commands in Insert mode.
|
|
6174 */
|
|
6175 static void
|
|
6176 ins_ctrl_g()
|
|
6177 {
|
|
6178 int c;
|
|
6179
|
|
6180 #ifdef FEAT_INS_EXPAND
|
|
6181 /* Right after CTRL-X the cursor will be after the ruler. */
|
|
6182 setcursor();
|
|
6183 #endif
|
|
6184
|
|
6185 /*
|
|
6186 * Don't map the second key. This also prevents the mode message to be
|
|
6187 * deleted when ESC is hit.
|
|
6188 */
|
|
6189 ++no_mapping;
|
|
6190 c = safe_vgetc();
|
|
6191 --no_mapping;
|
|
6192 switch (c)
|
|
6193 {
|
|
6194 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
|
|
6195 case K_UP:
|
|
6196 case Ctrl_K:
|
|
6197 case 'k': ins_up(TRUE);
|
|
6198 break;
|
|
6199
|
|
6200 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
|
|
6201 case K_DOWN:
|
|
6202 case Ctrl_J:
|
|
6203 case 'j': ins_down(TRUE);
|
|
6204 break;
|
|
6205
|
|
6206 /* CTRL-G u: start new undoable edit */
|
|
6207 case 'u': u_sync();
|
|
6208 ins_need_undo = TRUE;
|
|
6209 break;
|
|
6210
|
|
6211 /* Unknown CTRL-G command, reserved for future expansion. */
|
|
6212 default: vim_beep();
|
|
6213 }
|
|
6214 }
|
|
6215
|
|
6216 /*
|
449
|
6217 * CTRL-^ in Insert mode.
|
|
6218 */
|
|
6219 static void
|
|
6220 ins_ctrl_hat()
|
|
6221 {
|
|
6222 if (map_to_exists_mode((char_u *)"", LANGMAP))
|
|
6223 {
|
|
6224 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
|
|
6225 if (State & LANGMAP)
|
|
6226 {
|
|
6227 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
6228 State &= ~LANGMAP;
|
|
6229 }
|
|
6230 else
|
|
6231 {
|
|
6232 curbuf->b_p_iminsert = B_IMODE_LMAP;
|
|
6233 State |= LANGMAP;
|
|
6234 #ifdef USE_IM_CONTROL
|
|
6235 im_set_active(FALSE);
|
|
6236 #endif
|
|
6237 }
|
|
6238 }
|
|
6239 #ifdef USE_IM_CONTROL
|
|
6240 else
|
|
6241 {
|
|
6242 /* There are no ":lmap" mappings, toggle IM */
|
|
6243 if (im_get_status())
|
|
6244 {
|
|
6245 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
6246 im_set_active(FALSE);
|
|
6247 }
|
|
6248 else
|
|
6249 {
|
|
6250 curbuf->b_p_iminsert = B_IMODE_IM;
|
|
6251 State &= ~LANGMAP;
|
|
6252 im_set_active(TRUE);
|
|
6253 }
|
|
6254 }
|
|
6255 #endif
|
|
6256 set_iminsert_global();
|
|
6257 showmode();
|
|
6258 #ifdef FEAT_GUI
|
|
6259 /* may show different cursor shape or color */
|
|
6260 if (gui.in_use)
|
|
6261 gui_update_cursor(TRUE, FALSE);
|
|
6262 #endif
|
|
6263 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
|
|
6264 /* Show/unshow value of 'keymap' in status lines. */
|
|
6265 status_redraw_curbuf();
|
|
6266 #endif
|
|
6267 }
|
|
6268
|
|
6269 /*
|
7
|
6270 * Handle ESC in insert mode.
|
|
6271 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
|
|
6272 * insert.
|
|
6273 */
|
|
6274 static int
|
470
|
6275 ins_esc(count, cmdchar, c)
|
7
|
6276 long *count;
|
|
6277 int cmdchar;
|
470
|
6278 int c; /* typed character */
|
7
|
6279 {
|
|
6280 int temp;
|
|
6281 static int disabled_redraw = FALSE;
|
|
6282
|
449
|
6283 #ifdef FEAT_SYN_HL
|
|
6284 check_spell_redraw();
|
|
6285 #endif
|
7
|
6286 #if defined(FEAT_HANGULIN)
|
|
6287 # if defined(ESC_CHG_TO_ENG_MODE)
|
|
6288 hangul_input_state_set(0);
|
|
6289 # endif
|
|
6290 if (composing_hangul)
|
|
6291 {
|
|
6292 push_raw_key(composing_hangul_buffer, 2);
|
|
6293 composing_hangul = 0;
|
|
6294 }
|
|
6295 #endif
|
|
6296 #if defined(FEAT_MBYTE) && defined(MACOS_CLASSIC)
|
|
6297 previous_script = GetScriptManagerVariable(smKeyScript);
|
|
6298 KeyScript(smKeyRoman); /* or smKeySysScript */
|
|
6299 #endif
|
|
6300
|
|
6301 temp = curwin->w_cursor.col;
|
|
6302 if (disabled_redraw)
|
|
6303 {
|
|
6304 --RedrawingDisabled;
|
|
6305 disabled_redraw = FALSE;
|
|
6306 }
|
|
6307 if (!arrow_used)
|
|
6308 {
|
|
6309 /*
|
|
6310 * Don't append the ESC for "r<CR>" and "grx".
|
75
|
6311 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
|
|
6312 * when "count" is non-zero.
|
7
|
6313 */
|
|
6314 if (cmdchar != 'r' && cmdchar != 'v')
|
75
|
6315 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR);
|
7
|
6316
|
|
6317 /*
|
|
6318 * Repeating insert may take a long time. Check for
|
|
6319 * interrupt now and then.
|
|
6320 */
|
|
6321 if (*count > 0)
|
|
6322 {
|
|
6323 line_breakcheck();
|
|
6324 if (got_int)
|
|
6325 *count = 0;
|
|
6326 }
|
|
6327
|
|
6328 if (--*count > 0) /* repeat what was typed */
|
|
6329 {
|
164
|
6330 /* Vi repeats the insert without replacing characters. */
|
|
6331 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL)
|
|
6332 State &= ~REPLACE_FLAG;
|
|
6333
|
7
|
6334 (void)start_redo_ins();
|
|
6335 if (cmdchar == 'r' || cmdchar == 'v')
|
|
6336 stuffReadbuff(ESC_STR); /* no ESC in redo buffer */
|
|
6337 ++RedrawingDisabled;
|
|
6338 disabled_redraw = TRUE;
|
|
6339 return FALSE; /* repeat the insert */
|
|
6340 }
|
|
6341 stop_insert(&curwin->w_cursor, TRUE);
|
|
6342 undisplay_dollar();
|
|
6343 }
|
|
6344
|
|
6345 /* When an autoindent was removed, curswant stays after the
|
|
6346 * indent */
|
|
6347 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col)
|
|
6348 curwin->w_set_curswant = TRUE;
|
|
6349
|
|
6350 /* Remember the last Insert position in the '^ mark. */
|
|
6351 if (!cmdmod.keepjumps)
|
|
6352 curbuf->b_last_insert = curwin->w_cursor;
|
|
6353
|
|
6354 /*
|
|
6355 * The cursor should end up on the last inserted character.
|
470
|
6356 * Don't do it for CTRL-O or CTRL-L.
|
7
|
6357 */
|
|
6358 if ((curwin->w_cursor.col != 0
|
|
6359 #ifdef FEAT_VIRTUALEDIT
|
|
6360 || curwin->w_cursor.coladd > 0
|
|
6361 #endif
|
470
|
6362 ) && ((restart_edit == NUL && c != Ctrl_L)
|
7
|
6363 || (gchar_cursor() == NUL
|
|
6364 #ifdef FEAT_VISUAL
|
|
6365 && !VIsual_active
|
|
6366 #endif
|
|
6367 ))
|
|
6368 #ifdef FEAT_RIGHTLEFT
|
|
6369 && !revins_on
|
|
6370 #endif
|
|
6371 )
|
|
6372 {
|
|
6373 #ifdef FEAT_VIRTUALEDIT
|
|
6374 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL)
|
|
6375 {
|
|
6376 oneleft();
|
|
6377 if (restart_edit != NUL)
|
|
6378 ++curwin->w_cursor.coladd;
|
|
6379 }
|
|
6380 else
|
|
6381 #endif
|
|
6382 {
|
|
6383 --curwin->w_cursor.col;
|
|
6384 #ifdef FEAT_MBYTE
|
|
6385 /* Correct cursor for multi-byte character. */
|
|
6386 if (has_mbyte)
|
|
6387 mb_adjust_cursor();
|
|
6388 #endif
|
|
6389 }
|
|
6390 }
|
|
6391
|
|
6392 #ifdef USE_IM_CONTROL
|
|
6393 /* Disable IM to allow typing English directly for Normal mode commands.
|
|
6394 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
|
|
6395 * well). */
|
|
6396 if (!(State & LANGMAP))
|
|
6397 im_save_status(&curbuf->b_p_iminsert);
|
|
6398 im_set_active(FALSE);
|
|
6399 #endif
|
|
6400
|
|
6401 State = NORMAL;
|
|
6402 /* need to position cursor again (e.g. when on a TAB ) */
|
|
6403 changed_cline_bef_curs();
|
|
6404
|
|
6405 #ifdef FEAT_MOUSE
|
|
6406 setmouse();
|
|
6407 #endif
|
|
6408 #ifdef CURSOR_SHAPE
|
|
6409 ui_cursor_shape(); /* may show different cursor shape */
|
|
6410 #endif
|
|
6411
|
|
6412 /*
|
|
6413 * When recording or for CTRL-O, need to display the new mode.
|
|
6414 * Otherwise remove the mode message.
|
|
6415 */
|
|
6416 if (Recording || restart_edit != NUL)
|
|
6417 showmode();
|
|
6418 else if (p_smd)
|
|
6419 MSG("");
|
|
6420
|
|
6421 return TRUE; /* exit Insert mode */
|
|
6422 }
|
|
6423
|
|
6424 #ifdef FEAT_RIGHTLEFT
|
|
6425 /*
|
|
6426 * Toggle language: hkmap and revins_on.
|
|
6427 * Move to end of reverse inserted text.
|
|
6428 */
|
|
6429 static void
|
|
6430 ins_ctrl_()
|
|
6431 {
|
|
6432 if (revins_on && revins_chars && revins_scol >= 0)
|
|
6433 {
|
|
6434 while (gchar_cursor() != NUL && revins_chars--)
|
|
6435 ++curwin->w_cursor.col;
|
|
6436 }
|
|
6437 p_ri = !p_ri;
|
|
6438 revins_on = (State == INSERT && p_ri);
|
|
6439 if (revins_on)
|
|
6440 {
|
|
6441 revins_scol = curwin->w_cursor.col;
|
|
6442 revins_legal++;
|
|
6443 revins_chars = 0;
|
|
6444 undisplay_dollar();
|
|
6445 }
|
|
6446 else
|
|
6447 revins_scol = -1;
|
|
6448 #ifdef FEAT_FKMAP
|
|
6449 if (p_altkeymap)
|
|
6450 {
|
|
6451 /*
|
|
6452 * to be consistent also for redo command, using '.'
|
|
6453 * set arrow_used to true and stop it - causing to redo
|
|
6454 * characters entered in one mode (normal/reverse insert).
|
|
6455 */
|
|
6456 arrow_used = TRUE;
|
|
6457 (void)stop_arrow();
|
|
6458 p_fkmap = curwin->w_p_rl ^ p_ri;
|
|
6459 if (p_fkmap && p_ri)
|
|
6460 State = INSERT;
|
|
6461 }
|
|
6462 else
|
|
6463 #endif
|
|
6464 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */
|
|
6465 showmode();
|
|
6466 }
|
|
6467 #endif
|
|
6468
|
|
6469 #ifdef FEAT_VISUAL
|
|
6470 /*
|
|
6471 * If 'keymodel' contains "startsel", may start selection.
|
|
6472 * Returns TRUE when a CTRL-O and other keys stuffed.
|
|
6473 */
|
|
6474 static int
|
|
6475 ins_start_select(c)
|
|
6476 int c;
|
|
6477 {
|
|
6478 if (km_startsel)
|
|
6479 switch (c)
|
|
6480 {
|
|
6481 case K_KHOME:
|
|
6482 case K_KEND:
|
|
6483 case K_PAGEUP:
|
|
6484 case K_KPAGEUP:
|
|
6485 case K_PAGEDOWN:
|
|
6486 case K_KPAGEDOWN:
|
|
6487 # ifdef MACOS
|
|
6488 case K_LEFT:
|
|
6489 case K_RIGHT:
|
|
6490 case K_UP:
|
|
6491 case K_DOWN:
|
|
6492 case K_END:
|
|
6493 case K_HOME:
|
|
6494 # endif
|
|
6495 if (!(mod_mask & MOD_MASK_SHIFT))
|
|
6496 break;
|
|
6497 /* FALLTHROUGH */
|
|
6498 case K_S_LEFT:
|
|
6499 case K_S_RIGHT:
|
|
6500 case K_S_UP:
|
|
6501 case K_S_DOWN:
|
|
6502 case K_S_END:
|
|
6503 case K_S_HOME:
|
|
6504 /* Start selection right away, the cursor can move with
|
|
6505 * CTRL-O when beyond the end of the line. */
|
|
6506 start_selection();
|
|
6507
|
|
6508 /* Execute the key in (insert) Select mode. */
|
|
6509 stuffcharReadbuff(Ctrl_O);
|
|
6510 if (mod_mask)
|
|
6511 {
|
|
6512 char_u buf[4];
|
|
6513
|
|
6514 buf[0] = K_SPECIAL;
|
|
6515 buf[1] = KS_MODIFIER;
|
|
6516 buf[2] = mod_mask;
|
|
6517 buf[3] = NUL;
|
|
6518 stuffReadbuff(buf);
|
|
6519 }
|
|
6520 stuffcharReadbuff(c);
|
|
6521 return TRUE;
|
|
6522 }
|
|
6523 return FALSE;
|
|
6524 }
|
|
6525 #endif
|
|
6526
|
|
6527 /*
|
449
|
6528 * <Insert> key in Insert mode: toggle insert/remplace mode.
|
|
6529 */
|
|
6530 static void
|
|
6531 ins_insert(replaceState)
|
|
6532 int replaceState;
|
|
6533 {
|
|
6534 #ifdef FEAT_FKMAP
|
|
6535 if (p_fkmap && p_ri)
|
|
6536 {
|
|
6537 beep_flush();
|
|
6538 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
6539 return;
|
|
6540 }
|
|
6541 #endif
|
|
6542
|
|
6543 #ifdef FEAT_AUTOCMD
|
|
6544 set_vim_var_string(VV_INSERTMODE,
|
|
6545 (char_u *)((State & REPLACE_FLAG) ? "i" :
|
|
6546 replaceState == VREPLACE ? "v" : "r"), 1);
|
|
6547 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf);
|
|
6548 #endif
|
|
6549 if (State & REPLACE_FLAG)
|
|
6550 State = INSERT | (State & LANGMAP);
|
|
6551 else
|
|
6552 State = replaceState | (State & LANGMAP);
|
|
6553 AppendCharToRedobuff(K_INS);
|
|
6554 showmode();
|
|
6555 #ifdef CURSOR_SHAPE
|
|
6556 ui_cursor_shape(); /* may show different cursor shape */
|
|
6557 #endif
|
|
6558 }
|
|
6559
|
|
6560 /*
|
|
6561 * Pressed CTRL-O in Insert mode.
|
|
6562 */
|
|
6563 static void
|
|
6564 ins_ctrl_o()
|
|
6565 {
|
|
6566 #ifdef FEAT_VREPLACE
|
|
6567 if (State & VREPLACE_FLAG)
|
|
6568 restart_edit = 'V';
|
|
6569 else
|
|
6570 #endif
|
|
6571 if (State & REPLACE_FLAG)
|
|
6572 restart_edit = 'R';
|
|
6573 else
|
|
6574 restart_edit = 'I';
|
|
6575 #ifdef FEAT_VIRTUALEDIT
|
|
6576 if (virtual_active())
|
|
6577 ins_at_eol = FALSE; /* cursor always keeps its column */
|
|
6578 else
|
|
6579 #endif
|
|
6580 ins_at_eol = (gchar_cursor() == NUL);
|
|
6581 }
|
|
6582
|
|
6583 /*
|
7
|
6584 * If the cursor is on an indent, ^T/^D insert/delete one
|
|
6585 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
|
|
6586 * Always round the indent to 'shiftwith', this is compatible
|
|
6587 * with vi. But vi only supports ^T and ^D after an
|
|
6588 * autoindent, we support it everywhere.
|
|
6589 */
|
|
6590 static void
|
|
6591 ins_shift(c, lastc)
|
|
6592 int c;
|
|
6593 int lastc;
|
|
6594 {
|
|
6595 if (stop_arrow() == FAIL)
|
|
6596 return;
|
|
6597 AppendCharToRedobuff(c);
|
|
6598
|
|
6599 /*
|
|
6600 * 0^D and ^^D: remove all indent.
|
|
6601 */
|
|
6602 if ((lastc == '0' || lastc == '^') && curwin->w_cursor.col)
|
|
6603 {
|
|
6604 --curwin->w_cursor.col;
|
|
6605 (void)del_char(FALSE); /* delete the '^' or '0' */
|
|
6606 /* In Replace mode, restore the characters that '^' or '0' replaced. */
|
|
6607 if (State & REPLACE_FLAG)
|
|
6608 replace_pop_ins();
|
|
6609 if (lastc == '^')
|
|
6610 old_indent = get_indent(); /* remember curr. indent */
|
|
6611 change_indent(INDENT_SET, 0, TRUE, 0);
|
|
6612 }
|
|
6613 else
|
|
6614 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0);
|
|
6615
|
|
6616 if (did_ai && *skipwhite(ml_get_curline()) != NUL)
|
|
6617 did_ai = FALSE;
|
|
6618 #ifdef FEAT_SMARTINDENT
|
|
6619 did_si = FALSE;
|
|
6620 can_si = FALSE;
|
|
6621 can_si_back = FALSE;
|
|
6622 #endif
|
|
6623 #ifdef FEAT_CINDENT
|
|
6624 can_cindent = FALSE; /* no cindenting after ^D or ^T */
|
|
6625 #endif
|
|
6626 }
|
|
6627
|
|
6628 static void
|
|
6629 ins_del()
|
|
6630 {
|
|
6631 int temp;
|
|
6632
|
|
6633 if (stop_arrow() == FAIL)
|
|
6634 return;
|
|
6635 if (gchar_cursor() == NUL) /* delete newline */
|
|
6636 {
|
|
6637 temp = curwin->w_cursor.col;
|
|
6638 if (!can_bs(BS_EOL) /* only if "eol" included */
|
|
6639 || u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
6640 (linenr_T)(curwin->w_cursor.lnum + 2)) == FAIL
|
|
6641 || do_join(FALSE) == FAIL)
|
|
6642 vim_beep();
|
|
6643 else
|
|
6644 curwin->w_cursor.col = temp;
|
|
6645 }
|
|
6646 else if (del_char(FALSE) == FAIL) /* delete char under cursor */
|
|
6647 vim_beep();
|
|
6648 did_ai = FALSE;
|
|
6649 #ifdef FEAT_SMARTINDENT
|
|
6650 did_si = FALSE;
|
|
6651 can_si = FALSE;
|
|
6652 can_si_back = FALSE;
|
|
6653 #endif
|
|
6654 AppendCharToRedobuff(K_DEL);
|
|
6655 }
|
|
6656
|
|
6657 /*
|
|
6658 * Handle Backspace, delete-word and delete-line in Insert mode.
|
|
6659 * Return TRUE when backspace was actually used.
|
|
6660 */
|
|
6661 static int
|
|
6662 ins_bs(c, mode, inserted_space_p)
|
|
6663 int c;
|
|
6664 int mode;
|
|
6665 int *inserted_space_p;
|
|
6666 {
|
|
6667 linenr_T lnum;
|
|
6668 int cc;
|
|
6669 int temp = 0; /* init for GCC */
|
|
6670 colnr_T mincol;
|
|
6671 int did_backspace = FALSE;
|
|
6672 int in_indent;
|
|
6673 int oldState;
|
|
6674 #ifdef FEAT_MBYTE
|
|
6675 int p1, p2;
|
|
6676 #endif
|
|
6677
|
|
6678 /*
|
|
6679 * can't delete anything in an empty file
|
|
6680 * can't backup past first character in buffer
|
|
6681 * can't backup past starting point unless 'backspace' > 1
|
|
6682 * can backup to a previous line if 'backspace' == 0
|
|
6683 */
|
|
6684 if ( bufempty()
|
|
6685 || (
|
|
6686 #ifdef FEAT_RIGHTLEFT
|
|
6687 !revins_on &&
|
|
6688 #endif
|
|
6689 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
|
|
6690 || (!can_bs(BS_START)
|
|
6691 && (arrow_used
|
|
6692 || (curwin->w_cursor.lnum == Insstart.lnum
|
|
6693 && curwin->w_cursor.col <= Insstart.col)))
|
|
6694 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
|
|
6695 && curwin->w_cursor.col <= ai_col)
|
|
6696 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
|
|
6697 {
|
|
6698 vim_beep();
|
|
6699 return FALSE;
|
|
6700 }
|
|
6701
|
|
6702 if (stop_arrow() == FAIL)
|
|
6703 return FALSE;
|
|
6704 in_indent = inindent(0);
|
|
6705 #ifdef FEAT_CINDENT
|
|
6706 if (in_indent)
|
|
6707 can_cindent = FALSE;
|
|
6708 #endif
|
|
6709 #ifdef FEAT_COMMENTS
|
|
6710 end_comment_pending = NUL; /* After BS, don't auto-end comment */
|
|
6711 #endif
|
|
6712 #ifdef FEAT_RIGHTLEFT
|
|
6713 if (revins_on) /* put cursor after last inserted char */
|
|
6714 inc_cursor();
|
|
6715 #endif
|
|
6716
|
|
6717 #ifdef FEAT_VIRTUALEDIT
|
|
6718 /* Virtualedit:
|
|
6719 * BACKSPACE_CHAR eats a virtual space
|
|
6720 * BACKSPACE_WORD eats all coladd
|
|
6721 * BACKSPACE_LINE eats all coladd and keeps going
|
|
6722 */
|
|
6723 if (curwin->w_cursor.coladd > 0)
|
|
6724 {
|
|
6725 if (mode == BACKSPACE_CHAR)
|
|
6726 {
|
|
6727 --curwin->w_cursor.coladd;
|
|
6728 return TRUE;
|
|
6729 }
|
|
6730 if (mode == BACKSPACE_WORD)
|
|
6731 {
|
|
6732 curwin->w_cursor.coladd = 0;
|
|
6733 return TRUE;
|
|
6734 }
|
|
6735 curwin->w_cursor.coladd = 0;
|
|
6736 }
|
|
6737 #endif
|
|
6738
|
|
6739 /*
|
|
6740 * delete newline!
|
|
6741 */
|
|
6742 if (curwin->w_cursor.col == 0)
|
|
6743 {
|
|
6744 lnum = Insstart.lnum;
|
|
6745 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
6746 #ifdef FEAT_RIGHTLEFT
|
|
6747 || revins_on
|
|
6748 #endif
|
|
6749 )
|
|
6750 {
|
|
6751 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
|
|
6752 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
|
|
6753 return FALSE;
|
|
6754 --Insstart.lnum;
|
|
6755 Insstart.col = MAXCOL;
|
|
6756 }
|
|
6757 /*
|
|
6758 * In replace mode:
|
|
6759 * cc < 0: NL was inserted, delete it
|
|
6760 * cc >= 0: NL was replaced, put original characters back
|
|
6761 */
|
|
6762 cc = -1;
|
|
6763 if (State & REPLACE_FLAG)
|
|
6764 cc = replace_pop(); /* returns -1 if NL was inserted */
|
|
6765 /*
|
|
6766 * In replace mode, in the line we started replacing, we only move the
|
|
6767 * cursor.
|
|
6768 */
|
|
6769 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum)
|
|
6770 {
|
|
6771 dec_cursor();
|
|
6772 }
|
|
6773 else
|
|
6774 {
|
|
6775 #ifdef FEAT_VREPLACE
|
|
6776 if (!(State & VREPLACE_FLAG)
|
|
6777 || curwin->w_cursor.lnum > orig_line_count)
|
|
6778 #endif
|
|
6779 {
|
|
6780 temp = gchar_cursor(); /* remember current char */
|
|
6781 --curwin->w_cursor.lnum;
|
278
|
6782
|
|
6783 /* When "aw" is in 'formatoptions' we must delete the space at
|
|
6784 * the end of the line, otherwise the line will be broken
|
|
6785 * again when auto-formatting. */
|
|
6786 if (has_format_option(FO_AUTO)
|
|
6787 && has_format_option(FO_WHITE_PAR))
|
|
6788 {
|
|
6789 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum,
|
|
6790 TRUE);
|
|
6791 int len;
|
|
6792
|
|
6793 len = STRLEN(ptr);
|
|
6794 if (len > 0 && ptr[len - 1] == ' ')
|
|
6795 ptr[len - 1] = NUL;
|
|
6796 }
|
|
6797
|
7
|
6798 (void)do_join(FALSE);
|
|
6799 if (temp == NUL && gchar_cursor() != NUL)
|
|
6800 inc_cursor();
|
|
6801 }
|
|
6802 #ifdef FEAT_VREPLACE
|
|
6803 else
|
|
6804 dec_cursor();
|
|
6805 #endif
|
|
6806
|
|
6807 /*
|
|
6808 * In REPLACE mode we have to put back the text that was replaced
|
|
6809 * by the NL. On the replace stack is first a NUL-terminated
|
|
6810 * sequence of characters that were deleted and then the
|
|
6811 * characters that NL replaced.
|
|
6812 */
|
|
6813 if (State & REPLACE_FLAG)
|
|
6814 {
|
|
6815 /*
|
|
6816 * Do the next ins_char() in NORMAL state, to
|
|
6817 * prevent ins_char() from replacing characters and
|
|
6818 * avoiding showmatch().
|
|
6819 */
|
|
6820 oldState = State;
|
|
6821 State = NORMAL;
|
|
6822 /*
|
|
6823 * restore characters (blanks) deleted after cursor
|
|
6824 */
|
|
6825 while (cc > 0)
|
|
6826 {
|
|
6827 temp = curwin->w_cursor.col;
|
|
6828 #ifdef FEAT_MBYTE
|
|
6829 mb_replace_pop_ins(cc);
|
|
6830 #else
|
|
6831 ins_char(cc);
|
|
6832 #endif
|
|
6833 curwin->w_cursor.col = temp;
|
|
6834 cc = replace_pop();
|
|
6835 }
|
|
6836 /* restore the characters that NL replaced */
|
|
6837 replace_pop_ins();
|
|
6838 State = oldState;
|
|
6839 }
|
|
6840 }
|
|
6841 did_ai = FALSE;
|
|
6842 }
|
|
6843 else
|
|
6844 {
|
|
6845 /*
|
|
6846 * Delete character(s) before the cursor.
|
|
6847 */
|
|
6848 #ifdef FEAT_RIGHTLEFT
|
|
6849 if (revins_on) /* put cursor on last inserted char */
|
|
6850 dec_cursor();
|
|
6851 #endif
|
|
6852 mincol = 0;
|
|
6853 /* keep indent */
|
|
6854 if (mode == BACKSPACE_LINE && curbuf->b_p_ai
|
|
6855 #ifdef FEAT_RIGHTLEFT
|
|
6856 && !revins_on
|
|
6857 #endif
|
|
6858 )
|
|
6859 {
|
|
6860 temp = curwin->w_cursor.col;
|
|
6861 beginline(BL_WHITE);
|
|
6862 if (curwin->w_cursor.col < (colnr_T)temp)
|
|
6863 mincol = curwin->w_cursor.col;
|
|
6864 curwin->w_cursor.col = temp;
|
|
6865 }
|
|
6866
|
|
6867 /*
|
|
6868 * Handle deleting one 'shiftwidth' or 'softtabstop'.
|
|
6869 */
|
|
6870 if ( mode == BACKSPACE_CHAR
|
|
6871 && ((p_sta && in_indent)
|
|
6872 || (curbuf->b_p_sts
|
|
6873 && (*(ml_get_cursor() - 1) == TAB
|
|
6874 || (*(ml_get_cursor() - 1) == ' '
|
|
6875 && (!*inserted_space_p
|
|
6876 || arrow_used))))))
|
|
6877 {
|
|
6878 int ts;
|
|
6879 colnr_T vcol;
|
|
6880 colnr_T want_vcol;
|
|
6881 int extra = 0;
|
|
6882
|
|
6883 *inserted_space_p = FALSE;
|
|
6884 if (p_sta)
|
|
6885 ts = curbuf->b_p_sw;
|
|
6886 else
|
|
6887 ts = curbuf->b_p_sts;
|
|
6888 /* Compute the virtual column where we want to be. Since
|
|
6889 * 'showbreak' may get in the way, need to get the last column of
|
|
6890 * the previous character. */
|
|
6891 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
6892 dec_cursor();
|
|
6893 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol);
|
|
6894 inc_cursor();
|
|
6895 want_vcol = (want_vcol / ts) * ts;
|
|
6896
|
|
6897 /* delete characters until we are at or before want_vcol */
|
|
6898 while (vcol > want_vcol
|
|
6899 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc)))
|
|
6900 {
|
|
6901 dec_cursor();
|
|
6902 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
6903 if (State & REPLACE_FLAG)
|
|
6904 {
|
|
6905 /* Don't delete characters before the insert point when in
|
|
6906 * Replace mode */
|
|
6907 if (curwin->w_cursor.lnum != Insstart.lnum
|
|
6908 || curwin->w_cursor.col >= Insstart.col)
|
|
6909 {
|
|
6910 #if 0 /* what was this for? It causes problems when sw != ts. */
|
|
6911 if (State == REPLACE && (int)vcol < want_vcol)
|
|
6912 {
|
|
6913 (void)del_char(FALSE);
|
|
6914 extra = 2; /* don't pop too much */
|
|
6915 }
|
|
6916 else
|
|
6917 #endif
|
|
6918 replace_do_bs();
|
|
6919 }
|
|
6920 }
|
|
6921 else
|
|
6922 (void)del_char(FALSE);
|
|
6923 }
|
|
6924
|
|
6925 /* insert extra spaces until we are at want_vcol */
|
|
6926 while (vcol < want_vcol)
|
|
6927 {
|
|
6928 /* Remember the first char we inserted */
|
|
6929 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
6930 && curwin->w_cursor.col < Insstart.col)
|
|
6931 Insstart.col = curwin->w_cursor.col;
|
|
6932
|
|
6933 #ifdef FEAT_VREPLACE
|
|
6934 if (State & VREPLACE_FLAG)
|
|
6935 ins_char(' ');
|
|
6936 else
|
|
6937 #endif
|
|
6938 {
|
|
6939 ins_str((char_u *)" ");
|
|
6940 if ((State & REPLACE_FLAG) && extra <= 1)
|
|
6941 {
|
|
6942 if (extra)
|
|
6943 replace_push_off(NUL);
|
|
6944 else
|
|
6945 replace_push(NUL);
|
|
6946 }
|
|
6947 if (extra == 2)
|
|
6948 extra = 1;
|
|
6949 }
|
|
6950 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
6951 }
|
|
6952 }
|
|
6953
|
|
6954 /*
|
|
6955 * Delete upto starting point, start of line or previous word.
|
|
6956 */
|
|
6957 else do
|
|
6958 {
|
|
6959 #ifdef FEAT_RIGHTLEFT
|
|
6960 if (!revins_on) /* put cursor on char to be deleted */
|
|
6961 #endif
|
|
6962 dec_cursor();
|
|
6963
|
|
6964 /* start of word? */
|
|
6965 if (mode == BACKSPACE_WORD && !vim_isspace(gchar_cursor()))
|
|
6966 {
|
|
6967 mode = BACKSPACE_WORD_NOT_SPACE;
|
|
6968 temp = vim_iswordc(gchar_cursor());
|
|
6969 }
|
|
6970 /* end of word? */
|
|
6971 else if (mode == BACKSPACE_WORD_NOT_SPACE
|
|
6972 && (vim_isspace(cc = gchar_cursor())
|
|
6973 || vim_iswordc(cc) != temp))
|
|
6974 {
|
|
6975 #ifdef FEAT_RIGHTLEFT
|
|
6976 if (!revins_on)
|
|
6977 #endif
|
|
6978 inc_cursor();
|
|
6979 #ifdef FEAT_RIGHTLEFT
|
|
6980 else if (State & REPLACE_FLAG)
|
|
6981 dec_cursor();
|
|
6982 #endif
|
|
6983 break;
|
|
6984 }
|
|
6985 if (State & REPLACE_FLAG)
|
|
6986 replace_do_bs();
|
|
6987 else
|
|
6988 {
|
|
6989 #ifdef FEAT_MBYTE
|
|
6990 if (enc_utf8 && p_deco)
|
|
6991 (void)utfc_ptr2char(ml_get_cursor(), &p1, &p2);
|
|
6992 #endif
|
|
6993 (void)del_char(FALSE);
|
|
6994 #ifdef FEAT_MBYTE
|
|
6995 /*
|
|
6996 * If p1 or p2 is non-zero, there are combining characters we
|
|
6997 * need to take account of. Don't back up before the base
|
|
6998 * character.
|
|
6999 */
|
|
7000 if (enc_utf8 && p_deco && (p1 != NUL || p2 != NUL))
|
|
7001 inc_cursor();
|
|
7002 #endif
|
|
7003 #ifdef FEAT_RIGHTLEFT
|
|
7004 if (revins_chars)
|
|
7005 {
|
|
7006 revins_chars--;
|
|
7007 revins_legal++;
|
|
7008 }
|
|
7009 if (revins_on && gchar_cursor() == NUL)
|
|
7010 break;
|
|
7011 #endif
|
|
7012 }
|
|
7013 /* Just a single backspace?: */
|
|
7014 if (mode == BACKSPACE_CHAR)
|
|
7015 break;
|
|
7016 } while (
|
|
7017 #ifdef FEAT_RIGHTLEFT
|
|
7018 revins_on ||
|
|
7019 #endif
|
|
7020 (curwin->w_cursor.col > mincol
|
|
7021 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
7022 || curwin->w_cursor.col != Insstart.col)));
|
|
7023 did_backspace = TRUE;
|
|
7024 }
|
|
7025 #ifdef FEAT_SMARTINDENT
|
|
7026 did_si = FALSE;
|
|
7027 can_si = FALSE;
|
|
7028 can_si_back = FALSE;
|
|
7029 #endif
|
|
7030 if (curwin->w_cursor.col <= 1)
|
|
7031 did_ai = FALSE;
|
|
7032 /*
|
|
7033 * It's a little strange to put backspaces into the redo
|
|
7034 * buffer, but it makes auto-indent a lot easier to deal
|
|
7035 * with.
|
|
7036 */
|
|
7037 AppendCharToRedobuff(c);
|
|
7038
|
|
7039 /* If deleted before the insertion point, adjust it */
|
|
7040 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
7041 && curwin->w_cursor.col < Insstart.col)
|
|
7042 Insstart.col = curwin->w_cursor.col;
|
|
7043
|
|
7044 /* vi behaviour: the cursor moves backward but the character that
|
|
7045 * was there remains visible
|
|
7046 * Vim behaviour: the cursor moves backward and the character that
|
|
7047 * was there is erased from the screen.
|
|
7048 * We can emulate the vi behaviour by pretending there is a dollar
|
|
7049 * displayed even when there isn't.
|
|
7050 * --pkv Sun Jan 19 01:56:40 EST 2003 */
|
|
7051 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == 0)
|
|
7052 dollar_vcol = curwin->w_virtcol;
|
|
7053
|
|
7054 return did_backspace;
|
|
7055 }
|
|
7056
|
|
7057 #ifdef FEAT_MOUSE
|
|
7058 static void
|
|
7059 ins_mouse(c)
|
|
7060 int c;
|
|
7061 {
|
|
7062 pos_T tpos;
|
|
7063
|
|
7064 # ifdef FEAT_GUI
|
|
7065 /* When GUI is active, also move/paste when 'mouse' is empty */
|
|
7066 if (!gui.in_use)
|
|
7067 # endif
|
|
7068 if (!mouse_has(MOUSE_INSERT))
|
|
7069 return;
|
|
7070
|
|
7071 undisplay_dollar();
|
|
7072 tpos = curwin->w_cursor;
|
|
7073 if (do_mouse(NULL, c, BACKWARD, 1L, 0))
|
|
7074 {
|
|
7075 start_arrow(&tpos);
|
|
7076 # ifdef FEAT_CINDENT
|
|
7077 can_cindent = TRUE;
|
|
7078 # endif
|
|
7079 }
|
|
7080
|
|
7081 #ifdef FEAT_WINDOWS
|
|
7082 /* redraw status lines (in case another window became active) */
|
|
7083 redraw_statuslines();
|
|
7084 #endif
|
|
7085 }
|
|
7086
|
|
7087 static void
|
|
7088 ins_mousescroll(up)
|
|
7089 int up;
|
|
7090 {
|
|
7091 pos_T tpos;
|
|
7092 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
7093 win_T *old_curwin;
|
|
7094 # endif
|
|
7095
|
|
7096 tpos = curwin->w_cursor;
|
|
7097
|
|
7098 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
7099 old_curwin = curwin;
|
|
7100
|
|
7101 /* Currently the mouse coordinates are only known in the GUI. */
|
|
7102 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
|
|
7103 {
|
|
7104 int row, col;
|
|
7105
|
|
7106 row = mouse_row;
|
|
7107 col = mouse_col;
|
|
7108
|
|
7109 /* find the window at the pointer coordinates */
|
|
7110 curwin = mouse_find_win(&row, &col);
|
|
7111 curbuf = curwin->w_buffer;
|
|
7112 }
|
|
7113 if (curwin == old_curwin)
|
|
7114 # endif
|
|
7115 undisplay_dollar();
|
|
7116
|
|
7117 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
|
|
7118 scroll_redraw(up, (long)(curwin->w_botline - curwin->w_topline));
|
|
7119 else
|
|
7120 scroll_redraw(up, 3L);
|
|
7121
|
|
7122 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
7123 curwin->w_redr_status = TRUE;
|
|
7124
|
|
7125 curwin = old_curwin;
|
|
7126 curbuf = curwin->w_buffer;
|
|
7127 # endif
|
|
7128
|
|
7129 if (!equalpos(curwin->w_cursor, tpos))
|
|
7130 {
|
|
7131 start_arrow(&tpos);
|
|
7132 # ifdef FEAT_CINDENT
|
|
7133 can_cindent = TRUE;
|
|
7134 # endif
|
|
7135 }
|
|
7136 }
|
|
7137 #endif
|
|
7138
|
|
7139 #ifdef FEAT_GUI
|
|
7140 void
|
|
7141 ins_scroll()
|
|
7142 {
|
|
7143 pos_T tpos;
|
|
7144
|
|
7145 undisplay_dollar();
|
|
7146 tpos = curwin->w_cursor;
|
|
7147 if (gui_do_scroll())
|
|
7148 {
|
|
7149 start_arrow(&tpos);
|
|
7150 # ifdef FEAT_CINDENT
|
|
7151 can_cindent = TRUE;
|
|
7152 # endif
|
|
7153 }
|
|
7154 }
|
|
7155
|
|
7156 void
|
|
7157 ins_horscroll()
|
|
7158 {
|
|
7159 pos_T tpos;
|
|
7160
|
|
7161 undisplay_dollar();
|
|
7162 tpos = curwin->w_cursor;
|
|
7163 if (gui_do_horiz_scroll())
|
|
7164 {
|
|
7165 start_arrow(&tpos);
|
|
7166 # ifdef FEAT_CINDENT
|
|
7167 can_cindent = TRUE;
|
|
7168 # endif
|
|
7169 }
|
|
7170 }
|
|
7171 #endif
|
|
7172
|
|
7173 static void
|
|
7174 ins_left()
|
|
7175 {
|
|
7176 pos_T tpos;
|
|
7177
|
|
7178 #ifdef FEAT_FOLDING
|
|
7179 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7180 foldOpenCursor();
|
|
7181 #endif
|
|
7182 undisplay_dollar();
|
|
7183 tpos = curwin->w_cursor;
|
|
7184 if (oneleft() == OK)
|
|
7185 {
|
|
7186 start_arrow(&tpos);
|
|
7187 #ifdef FEAT_RIGHTLEFT
|
|
7188 /* If exit reversed string, position is fixed */
|
|
7189 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol)
|
|
7190 revins_legal++;
|
|
7191 revins_chars++;
|
|
7192 #endif
|
|
7193 }
|
|
7194
|
|
7195 /*
|
|
7196 * if 'whichwrap' set for cursor in insert mode may go to
|
|
7197 * previous line
|
|
7198 */
|
|
7199 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1)
|
|
7200 {
|
|
7201 start_arrow(&tpos);
|
|
7202 --(curwin->w_cursor.lnum);
|
|
7203 coladvance((colnr_T)MAXCOL);
|
|
7204 curwin->w_set_curswant = TRUE; /* so we stay at the end */
|
|
7205 }
|
|
7206 else
|
|
7207 vim_beep();
|
|
7208 }
|
|
7209
|
|
7210 static void
|
|
7211 ins_home(c)
|
|
7212 int c;
|
|
7213 {
|
|
7214 pos_T tpos;
|
|
7215
|
|
7216 #ifdef FEAT_FOLDING
|
|
7217 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7218 foldOpenCursor();
|
|
7219 #endif
|
|
7220 undisplay_dollar();
|
|
7221 tpos = curwin->w_cursor;
|
|
7222 if (c == K_C_HOME)
|
|
7223 curwin->w_cursor.lnum = 1;
|
|
7224 curwin->w_cursor.col = 0;
|
|
7225 #ifdef FEAT_VIRTUALEDIT
|
|
7226 curwin->w_cursor.coladd = 0;
|
|
7227 #endif
|
|
7228 curwin->w_curswant = 0;
|
|
7229 start_arrow(&tpos);
|
|
7230 }
|
|
7231
|
|
7232 static void
|
|
7233 ins_end(c)
|
|
7234 int c;
|
|
7235 {
|
|
7236 pos_T tpos;
|
|
7237
|
|
7238 #ifdef FEAT_FOLDING
|
|
7239 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7240 foldOpenCursor();
|
|
7241 #endif
|
|
7242 undisplay_dollar();
|
|
7243 tpos = curwin->w_cursor;
|
|
7244 if (c == K_C_END)
|
|
7245 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
7246 coladvance((colnr_T)MAXCOL);
|
|
7247 curwin->w_curswant = MAXCOL;
|
|
7248
|
|
7249 start_arrow(&tpos);
|
|
7250 }
|
|
7251
|
|
7252 static void
|
|
7253 ins_s_left()
|
|
7254 {
|
|
7255 #ifdef FEAT_FOLDING
|
|
7256 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7257 foldOpenCursor();
|
|
7258 #endif
|
|
7259 undisplay_dollar();
|
|
7260 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0)
|
|
7261 {
|
|
7262 start_arrow(&curwin->w_cursor);
|
|
7263 (void)bck_word(1L, FALSE, FALSE);
|
|
7264 curwin->w_set_curswant = TRUE;
|
|
7265 }
|
|
7266 else
|
|
7267 vim_beep();
|
|
7268 }
|
|
7269
|
|
7270 static void
|
|
7271 ins_right()
|
|
7272 {
|
|
7273 #ifdef FEAT_FOLDING
|
|
7274 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7275 foldOpenCursor();
|
|
7276 #endif
|
|
7277 undisplay_dollar();
|
|
7278 if (gchar_cursor() != NUL || virtual_active()
|
|
7279 )
|
|
7280 {
|
|
7281 start_arrow(&curwin->w_cursor);
|
|
7282 curwin->w_set_curswant = TRUE;
|
|
7283 #ifdef FEAT_VIRTUALEDIT
|
|
7284 if (virtual_active())
|
|
7285 oneright();
|
|
7286 else
|
|
7287 #endif
|
|
7288 {
|
|
7289 #ifdef FEAT_MBYTE
|
|
7290 if (has_mbyte)
|
|
7291 curwin->w_cursor.col += (*mb_ptr2len_check)(ml_get_cursor());
|
|
7292 else
|
|
7293 #endif
|
|
7294 ++curwin->w_cursor.col;
|
|
7295 }
|
|
7296
|
|
7297 #ifdef FEAT_RIGHTLEFT
|
|
7298 revins_legal++;
|
|
7299 if (revins_chars)
|
|
7300 revins_chars--;
|
|
7301 #endif
|
|
7302 }
|
|
7303 /* if 'whichwrap' set for cursor in insert mode, may move the
|
|
7304 * cursor to the next line */
|
|
7305 else if (vim_strchr(p_ww, ']') != NULL
|
|
7306 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
7307 {
|
|
7308 start_arrow(&curwin->w_cursor);
|
|
7309 curwin->w_set_curswant = TRUE;
|
|
7310 ++curwin->w_cursor.lnum;
|
|
7311 curwin->w_cursor.col = 0;
|
|
7312 }
|
|
7313 else
|
|
7314 vim_beep();
|
|
7315 }
|
|
7316
|
|
7317 static void
|
|
7318 ins_s_right()
|
|
7319 {
|
|
7320 #ifdef FEAT_FOLDING
|
|
7321 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
7322 foldOpenCursor();
|
|
7323 #endif
|
|
7324 undisplay_dollar();
|
|
7325 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
7326 || gchar_cursor() != NUL)
|
|
7327 {
|
|
7328 start_arrow(&curwin->w_cursor);
|
|
7329 (void)fwd_word(1L, FALSE, 0);
|
|
7330 curwin->w_set_curswant = TRUE;
|
|
7331 }
|
|
7332 else
|
|
7333 vim_beep();
|
|
7334 }
|
|
7335
|
|
7336 static void
|
|
7337 ins_up(startcol)
|
|
7338 int startcol; /* when TRUE move to Insstart.col */
|
|
7339 {
|
|
7340 pos_T tpos;
|
|
7341 linenr_T old_topline = curwin->w_topline;
|
|
7342 #ifdef FEAT_DIFF
|
|
7343 int old_topfill = curwin->w_topfill;
|
|
7344 #endif
|
|
7345
|
|
7346 undisplay_dollar();
|
|
7347 tpos = curwin->w_cursor;
|
|
7348 if (cursor_up(1L, TRUE) == OK)
|
|
7349 {
|
|
7350 if (startcol)
|
|
7351 coladvance(getvcol_nolist(&Insstart));
|
|
7352 if (old_topline != curwin->w_topline
|
|
7353 #ifdef FEAT_DIFF
|
|
7354 || old_topfill != curwin->w_topfill
|
|
7355 #endif
|
|
7356 )
|
|
7357 redraw_later(VALID);
|
|
7358 start_arrow(&tpos);
|
|
7359 #ifdef FEAT_CINDENT
|
|
7360 can_cindent = TRUE;
|
|
7361 #endif
|
|
7362 }
|
|
7363 else
|
|
7364 vim_beep();
|
|
7365 }
|
|
7366
|
|
7367 static void
|
|
7368 ins_pageup()
|
|
7369 {
|
|
7370 pos_T tpos;
|
|
7371
|
|
7372 undisplay_dollar();
|
|
7373 tpos = curwin->w_cursor;
|
|
7374 if (onepage(BACKWARD, 1L) == OK)
|
|
7375 {
|
|
7376 start_arrow(&tpos);
|
|
7377 #ifdef FEAT_CINDENT
|
|
7378 can_cindent = TRUE;
|
|
7379 #endif
|
|
7380 }
|
|
7381 else
|
|
7382 vim_beep();
|
|
7383 }
|
|
7384
|
|
7385 static void
|
|
7386 ins_down(startcol)
|
|
7387 int startcol; /* when TRUE move to Insstart.col */
|
|
7388 {
|
|
7389 pos_T tpos;
|
|
7390 linenr_T old_topline = curwin->w_topline;
|
|
7391 #ifdef FEAT_DIFF
|
|
7392 int old_topfill = curwin->w_topfill;
|
|
7393 #endif
|
|
7394
|
|
7395 undisplay_dollar();
|
|
7396 tpos = curwin->w_cursor;
|
|
7397 if (cursor_down(1L, TRUE) == OK)
|
|
7398 {
|
|
7399 if (startcol)
|
|
7400 coladvance(getvcol_nolist(&Insstart));
|
|
7401 if (old_topline != curwin->w_topline
|
|
7402 #ifdef FEAT_DIFF
|
|
7403 || old_topfill != curwin->w_topfill
|
|
7404 #endif
|
|
7405 )
|
|
7406 redraw_later(VALID);
|
|
7407 start_arrow(&tpos);
|
|
7408 #ifdef FEAT_CINDENT
|
|
7409 can_cindent = TRUE;
|
|
7410 #endif
|
|
7411 }
|
|
7412 else
|
|
7413 vim_beep();
|
|
7414 }
|
|
7415
|
|
7416 static void
|
|
7417 ins_pagedown()
|
|
7418 {
|
|
7419 pos_T tpos;
|
|
7420
|
|
7421 undisplay_dollar();
|
|
7422 tpos = curwin->w_cursor;
|
|
7423 if (onepage(FORWARD, 1L) == OK)
|
|
7424 {
|
|
7425 start_arrow(&tpos);
|
|
7426 #ifdef FEAT_CINDENT
|
|
7427 can_cindent = TRUE;
|
|
7428 #endif
|
|
7429 }
|
|
7430 else
|
|
7431 vim_beep();
|
|
7432 }
|
|
7433
|
|
7434 #ifdef FEAT_DND
|
|
7435 static void
|
|
7436 ins_drop()
|
|
7437 {
|
|
7438 do_put('~', BACKWARD, 1L, PUT_CURSEND);
|
|
7439 }
|
|
7440 #endif
|
|
7441
|
|
7442 /*
|
|
7443 * Handle TAB in Insert or Replace mode.
|
|
7444 * Return TRUE when the TAB needs to be inserted like a normal character.
|
|
7445 */
|
|
7446 static int
|
|
7447 ins_tab()
|
|
7448 {
|
|
7449 int ind;
|
|
7450 int i;
|
|
7451 int temp;
|
|
7452
|
|
7453 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum)
|
|
7454 Insstart_blank_vcol = get_nolist_virtcol();
|
|
7455 if (echeck_abbr(TAB + ABBR_OFF))
|
|
7456 return FALSE;
|
|
7457
|
|
7458 ind = inindent(0);
|
|
7459 #ifdef FEAT_CINDENT
|
|
7460 if (ind)
|
|
7461 can_cindent = FALSE;
|
|
7462 #endif
|
|
7463
|
|
7464 /*
|
|
7465 * When nothing special, insert TAB like a normal character
|
|
7466 */
|
|
7467 if (!curbuf->b_p_et
|
|
7468 && !(p_sta && ind && curbuf->b_p_ts != curbuf->b_p_sw)
|
|
7469 && curbuf->b_p_sts == 0)
|
|
7470 return TRUE;
|
|
7471
|
|
7472 if (stop_arrow() == FAIL)
|
|
7473 return TRUE;
|
|
7474
|
|
7475 did_ai = FALSE;
|
|
7476 #ifdef FEAT_SMARTINDENT
|
|
7477 did_si = FALSE;
|
|
7478 can_si = FALSE;
|
|
7479 can_si_back = FALSE;
|
|
7480 #endif
|
|
7481 AppendToRedobuff((char_u *)"\t");
|
|
7482
|
|
7483 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */
|
|
7484 temp = (int)curbuf->b_p_sw;
|
|
7485 else if (curbuf->b_p_sts > 0) /* use 'softtabstop' when set */
|
|
7486 temp = (int)curbuf->b_p_sts;
|
|
7487 else /* otherwise use 'tabstop' */
|
|
7488 temp = (int)curbuf->b_p_ts;
|
|
7489 temp -= get_nolist_virtcol() % temp;
|
|
7490
|
|
7491 /*
|
|
7492 * Insert the first space with ins_char(). It will delete one char in
|
|
7493 * replace mode. Insert the rest with ins_str(); it will not delete any
|
|
7494 * chars. For VREPLACE mode, we use ins_char() for all characters.
|
|
7495 */
|
|
7496 ins_char(' ');
|
|
7497 while (--temp > 0)
|
|
7498 {
|
|
7499 #ifdef FEAT_VREPLACE
|
|
7500 if (State & VREPLACE_FLAG)
|
|
7501 ins_char(' ');
|
|
7502 else
|
|
7503 #endif
|
|
7504 {
|
|
7505 ins_str((char_u *)" ");
|
|
7506 if (State & REPLACE_FLAG) /* no char replaced */
|
|
7507 replace_push(NUL);
|
|
7508 }
|
|
7509 }
|
|
7510
|
|
7511 /*
|
|
7512 * When 'expandtab' not set: Replace spaces by TABs where possible.
|
|
7513 */
|
|
7514 if (!curbuf->b_p_et && (curbuf->b_p_sts || (p_sta && ind)))
|
|
7515 {
|
|
7516 char_u *ptr;
|
|
7517 #ifdef FEAT_VREPLACE
|
|
7518 char_u *saved_line = NULL; /* init for GCC */
|
|
7519 pos_T pos;
|
|
7520 #endif
|
|
7521 pos_T fpos;
|
|
7522 pos_T *cursor;
|
|
7523 colnr_T want_vcol, vcol;
|
|
7524 int change_col = -1;
|
|
7525 int save_list = curwin->w_p_list;
|
|
7526
|
|
7527 /*
|
|
7528 * Get the current line. For VREPLACE mode, don't make real changes
|
|
7529 * yet, just work on a copy of the line.
|
|
7530 */
|
|
7531 #ifdef FEAT_VREPLACE
|
|
7532 if (State & VREPLACE_FLAG)
|
|
7533 {
|
|
7534 pos = curwin->w_cursor;
|
|
7535 cursor = &pos;
|
|
7536 saved_line = vim_strsave(ml_get_curline());
|
|
7537 if (saved_line == NULL)
|
|
7538 return FALSE;
|
|
7539 ptr = saved_line + pos.col;
|
|
7540 }
|
|
7541 else
|
|
7542 #endif
|
|
7543 {
|
|
7544 ptr = ml_get_cursor();
|
|
7545 cursor = &curwin->w_cursor;
|
|
7546 }
|
|
7547
|
|
7548 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
|
|
7549 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
7550 curwin->w_p_list = FALSE;
|
|
7551
|
|
7552 /* Find first white before the cursor */
|
|
7553 fpos = curwin->w_cursor;
|
|
7554 while (fpos.col > 0 && vim_iswhite(ptr[-1]))
|
|
7555 {
|
|
7556 --fpos.col;
|
|
7557 --ptr;
|
|
7558 }
|
|
7559
|
|
7560 /* In Replace mode, don't change characters before the insert point. */
|
|
7561 if ((State & REPLACE_FLAG)
|
|
7562 && fpos.lnum == Insstart.lnum
|
|
7563 && fpos.col < Insstart.col)
|
|
7564 {
|
|
7565 ptr += Insstart.col - fpos.col;
|
|
7566 fpos.col = Insstart.col;
|
|
7567 }
|
|
7568
|
|
7569 /* compute virtual column numbers of first white and cursor */
|
|
7570 getvcol(curwin, &fpos, &vcol, NULL, NULL);
|
|
7571 getvcol(curwin, cursor, &want_vcol, NULL, NULL);
|
|
7572
|
|
7573 /* Use as many TABs as possible. Beware of 'showbreak' and
|
|
7574 * 'linebreak' adding extra virtual columns. */
|
|
7575 while (vim_iswhite(*ptr))
|
|
7576 {
|
|
7577 i = lbr_chartabsize((char_u *)"\t", vcol);
|
|
7578 if (vcol + i > want_vcol)
|
|
7579 break;
|
|
7580 if (*ptr != TAB)
|
|
7581 {
|
|
7582 *ptr = TAB;
|
|
7583 if (change_col < 0)
|
|
7584 {
|
|
7585 change_col = fpos.col; /* Column of first change */
|
|
7586 /* May have to adjust Insstart */
|
|
7587 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col)
|
|
7588 Insstart.col = fpos.col;
|
|
7589 }
|
|
7590 }
|
|
7591 ++fpos.col;
|
|
7592 ++ptr;
|
|
7593 vcol += i;
|
|
7594 }
|
|
7595
|
|
7596 if (change_col >= 0)
|
|
7597 {
|
|
7598 int repl_off = 0;
|
|
7599
|
|
7600 /* Skip over the spaces we need. */
|
|
7601 while (vcol < want_vcol && *ptr == ' ')
|
|
7602 {
|
|
7603 vcol += lbr_chartabsize(ptr, vcol);
|
|
7604 ++ptr;
|
|
7605 ++repl_off;
|
|
7606 }
|
|
7607 if (vcol > want_vcol)
|
|
7608 {
|
|
7609 /* Must have a char with 'showbreak' just before it. */
|
|
7610 --ptr;
|
|
7611 --repl_off;
|
|
7612 }
|
|
7613 fpos.col += repl_off;
|
|
7614
|
|
7615 /* Delete following spaces. */
|
|
7616 i = cursor->col - fpos.col;
|
|
7617 if (i > 0)
|
|
7618 {
|
|
7619 mch_memmove(ptr, ptr + i, STRLEN(ptr + i) + 1);
|
|
7620 /* correct replace stack. */
|
|
7621 if ((State & REPLACE_FLAG)
|
|
7622 #ifdef FEAT_VREPLACE
|
|
7623 && !(State & VREPLACE_FLAG)
|
|
7624 #endif
|
|
7625 )
|
|
7626 for (temp = i; --temp >= 0; )
|
|
7627 replace_join(repl_off);
|
|
7628 }
|
33
|
7629 #ifdef FEAT_NETBEANS_INTG
|
|
7630 if (usingNetbeans)
|
|
7631 {
|
|
7632 netbeans_removed(curbuf, fpos.lnum, cursor->col,
|
|
7633 (long)(i + 1));
|
|
7634 netbeans_inserted(curbuf, fpos.lnum, cursor->col,
|
|
7635 (char_u *)"\t", 1);
|
|
7636 }
|
|
7637 #endif
|
7
|
7638 cursor->col -= i;
|
|
7639
|
|
7640 #ifdef FEAT_VREPLACE
|
|
7641 /*
|
|
7642 * In VREPLACE mode, we haven't changed anything yet. Do it now by
|
|
7643 * backspacing over the changed spacing and then inserting the new
|
|
7644 * spacing.
|
|
7645 */
|
|
7646 if (State & VREPLACE_FLAG)
|
|
7647 {
|
|
7648 /* Backspace from real cursor to change_col */
|
|
7649 backspace_until_column(change_col);
|
|
7650
|
|
7651 /* Insert each char in saved_line from changed_col to
|
|
7652 * ptr-cursor */
|
|
7653 ins_bytes_len(saved_line + change_col,
|
|
7654 cursor->col - change_col);
|
|
7655 }
|
|
7656 #endif
|
|
7657 }
|
|
7658
|
|
7659 #ifdef FEAT_VREPLACE
|
|
7660 if (State & VREPLACE_FLAG)
|
|
7661 vim_free(saved_line);
|
|
7662 #endif
|
|
7663 curwin->w_p_list = save_list;
|
|
7664 }
|
|
7665
|
|
7666 return FALSE;
|
|
7667 }
|
|
7668
|
|
7669 /*
|
|
7670 * Handle CR or NL in insert mode.
|
|
7671 * Return TRUE when out of memory or can't undo.
|
|
7672 */
|
|
7673 static int
|
|
7674 ins_eol(c)
|
|
7675 int c;
|
|
7676 {
|
|
7677 int i;
|
|
7678
|
|
7679 if (echeck_abbr(c + ABBR_OFF))
|
|
7680 return FALSE;
|
|
7681 if (stop_arrow() == FAIL)
|
|
7682 return TRUE;
|
|
7683 undisplay_dollar();
|
|
7684
|
|
7685 /*
|
|
7686 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
|
|
7687 * character under the cursor. Only push a NUL on the replace stack,
|
|
7688 * nothing to put back when the NL is deleted.
|
|
7689 */
|
|
7690 if ((State & REPLACE_FLAG)
|
|
7691 #ifdef FEAT_VREPLACE
|
|
7692 && !(State & VREPLACE_FLAG)
|
|
7693 #endif
|
|
7694 )
|
|
7695 replace_push(NUL);
|
|
7696
|
|
7697 /*
|
|
7698 * In VREPLACE mode, a NL replaces the rest of the line, and starts
|
|
7699 * replacing the next line, so we push all of the characters left on the
|
|
7700 * line onto the replace stack. This is not done here though, it is done
|
|
7701 * in open_line().
|
|
7702 */
|
|
7703
|
|
7704 #ifdef FEAT_RIGHTLEFT
|
|
7705 # ifdef FEAT_FKMAP
|
|
7706 if (p_altkeymap && p_fkmap)
|
|
7707 fkmap(NL);
|
|
7708 # endif
|
|
7709 /* NL in reverse insert will always start in the end of
|
|
7710 * current line. */
|
|
7711 if (revins_on)
|
|
7712 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
|
|
7713 #endif
|
|
7714
|
|
7715 AppendToRedobuff(NL_STR);
|
|
7716 i = open_line(FORWARD,
|
|
7717 #ifdef FEAT_COMMENTS
|
|
7718 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM :
|
|
7719 #endif
|
|
7720 0, old_indent);
|
|
7721 old_indent = 0;
|
|
7722 #ifdef FEAT_CINDENT
|
|
7723 can_cindent = TRUE;
|
|
7724 #endif
|
|
7725
|
|
7726 return (!i);
|
|
7727 }
|
|
7728
|
|
7729 #ifdef FEAT_DIGRAPHS
|
|
7730 /*
|
|
7731 * Handle digraph in insert mode.
|
|
7732 * Returns character still to be inserted, or NUL when nothing remaining to be
|
|
7733 * done.
|
|
7734 */
|
|
7735 static int
|
|
7736 ins_digraph()
|
|
7737 {
|
|
7738 int c;
|
|
7739 int cc;
|
|
7740
|
|
7741 pc_status = PC_STATUS_UNSET;
|
|
7742 if (redrawing() && !char_avail())
|
|
7743 {
|
|
7744 /* may need to redraw when no more chars available now */
|
|
7745 ins_redraw();
|
|
7746
|
|
7747 edit_putchar('?', TRUE);
|
|
7748 #ifdef FEAT_CMDL_INFO
|
|
7749 add_to_showcmd_c(Ctrl_K);
|
|
7750 #endif
|
|
7751 }
|
|
7752
|
|
7753 #ifdef USE_ON_FLY_SCROLL
|
|
7754 dont_scroll = TRUE; /* disallow scrolling here */
|
|
7755 #endif
|
|
7756
|
|
7757 /* don't map the digraph chars. This also prevents the
|
|
7758 * mode message to be deleted when ESC is hit */
|
|
7759 ++no_mapping;
|
|
7760 ++allow_keys;
|
|
7761 c = safe_vgetc();
|
|
7762 --no_mapping;
|
|
7763 --allow_keys;
|
|
7764 if (IS_SPECIAL(c) || mod_mask) /* special key */
|
|
7765 {
|
|
7766 #ifdef FEAT_CMDL_INFO
|
|
7767 clear_showcmd();
|
|
7768 #endif
|
|
7769 insert_special(c, TRUE, FALSE);
|
|
7770 return NUL;
|
|
7771 }
|
|
7772 if (c != ESC)
|
|
7773 {
|
|
7774 if (redrawing() && !char_avail())
|
|
7775 {
|
|
7776 /* may need to redraw when no more chars available now */
|
|
7777 ins_redraw();
|
|
7778
|
|
7779 if (char2cells(c) == 1)
|
|
7780 {
|
|
7781 /* first remove the '?', otherwise it's restored when typing
|
|
7782 * an ESC next */
|
|
7783 edit_unputchar();
|
|
7784 ins_redraw();
|
|
7785 edit_putchar(c, TRUE);
|
|
7786 }
|
|
7787 #ifdef FEAT_CMDL_INFO
|
|
7788 add_to_showcmd_c(c);
|
|
7789 #endif
|
|
7790 }
|
|
7791 ++no_mapping;
|
|
7792 ++allow_keys;
|
|
7793 cc = safe_vgetc();
|
|
7794 --no_mapping;
|
|
7795 --allow_keys;
|
|
7796 if (cc != ESC)
|
|
7797 {
|
|
7798 AppendToRedobuff((char_u *)CTRL_V_STR);
|
|
7799 c = getdigraph(c, cc, TRUE);
|
|
7800 #ifdef FEAT_CMDL_INFO
|
|
7801 clear_showcmd();
|
|
7802 #endif
|
|
7803 return c;
|
|
7804 }
|
|
7805 }
|
|
7806 edit_unputchar();
|
|
7807 #ifdef FEAT_CMDL_INFO
|
|
7808 clear_showcmd();
|
|
7809 #endif
|
|
7810 return NUL;
|
|
7811 }
|
|
7812 #endif
|
|
7813
|
|
7814 /*
|
|
7815 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
|
|
7816 * Returns the char to be inserted, or NUL if none found.
|
|
7817 */
|
|
7818 static int
|
|
7819 ins_copychar(lnum)
|
|
7820 linenr_T lnum;
|
|
7821 {
|
|
7822 int c;
|
|
7823 int temp;
|
|
7824 char_u *ptr, *prev_ptr;
|
|
7825
|
|
7826 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
7827 {
|
|
7828 vim_beep();
|
|
7829 return NUL;
|
|
7830 }
|
|
7831
|
|
7832 /* try to advance to the cursor column */
|
|
7833 temp = 0;
|
|
7834 ptr = ml_get(lnum);
|
|
7835 prev_ptr = ptr;
|
|
7836 validate_virtcol();
|
|
7837 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL)
|
|
7838 {
|
|
7839 prev_ptr = ptr;
|
|
7840 temp += lbr_chartabsize_adv(&ptr, (colnr_T)temp);
|
|
7841 }
|
|
7842 if ((colnr_T)temp > curwin->w_virtcol)
|
|
7843 ptr = prev_ptr;
|
|
7844
|
|
7845 #ifdef FEAT_MBYTE
|
|
7846 c = (*mb_ptr2char)(ptr);
|
|
7847 #else
|
|
7848 c = *ptr;
|
|
7849 #endif
|
|
7850 if (c == NUL)
|
|
7851 vim_beep();
|
|
7852 return c;
|
|
7853 }
|
|
7854
|
449
|
7855 /*
|
|
7856 * CTRL-Y or CTRL-E typed in Insert mode.
|
|
7857 */
|
|
7858 static int
|
|
7859 ins_ctrl_ey(tc)
|
|
7860 int tc;
|
|
7861 {
|
|
7862 int c = tc;
|
|
7863
|
|
7864 #ifdef FEAT_INS_EXPAND
|
|
7865 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
7866 {
|
|
7867 if (c == Ctrl_Y)
|
|
7868 scrolldown_clamp();
|
|
7869 else
|
|
7870 scrollup_clamp();
|
|
7871 redraw_later(VALID);
|
|
7872 }
|
|
7873 else
|
|
7874 #endif
|
|
7875 {
|
|
7876 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1));
|
|
7877 if (c != NUL)
|
|
7878 {
|
|
7879 long tw_save;
|
|
7880
|
|
7881 /* The character must be taken literally, insert like it
|
|
7882 * was typed after a CTRL-V, and pretend 'textwidth'
|
|
7883 * wasn't set. Digits, 'o' and 'x' are special after a
|
|
7884 * CTRL-V, don't use it for these. */
|
|
7885 if (c < 256 && !isalnum(c))
|
|
7886 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
7887 tw_save = curbuf->b_p_tw;
|
|
7888 curbuf->b_p_tw = -1;
|
|
7889 insert_special(c, TRUE, FALSE);
|
|
7890 curbuf->b_p_tw = tw_save;
|
|
7891 #ifdef FEAT_RIGHTLEFT
|
|
7892 revins_chars++;
|
|
7893 revins_legal++;
|
|
7894 #endif
|
|
7895 c = Ctrl_V; /* pretend CTRL-V is last character */
|
|
7896 auto_format(FALSE, TRUE);
|
|
7897 }
|
|
7898 }
|
|
7899 return c;
|
|
7900 }
|
|
7901
|
7
|
7902 #ifdef FEAT_SMARTINDENT
|
|
7903 /*
|
|
7904 * Try to do some very smart auto-indenting.
|
|
7905 * Used when inserting a "normal" character.
|
|
7906 */
|
|
7907 static void
|
|
7908 ins_try_si(c)
|
|
7909 int c;
|
|
7910 {
|
|
7911 pos_T *pos, old_pos;
|
|
7912 char_u *ptr;
|
|
7913 int i;
|
|
7914 int temp;
|
|
7915
|
|
7916 /*
|
|
7917 * do some very smart indenting when entering '{' or '}'
|
|
7918 */
|
|
7919 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
|
|
7920 {
|
|
7921 /*
|
|
7922 * for '}' set indent equal to indent of line containing matching '{'
|
|
7923 */
|
|
7924 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
|
|
7925 {
|
|
7926 old_pos = curwin->w_cursor;
|
|
7927 /*
|
|
7928 * If the matching '{' has a ')' immediately before it (ignoring
|
|
7929 * white-space), then line up with the start of the line
|
|
7930 * containing the matching '(' if there is one. This handles the
|
|
7931 * case where an "if (..\n..) {" statement continues over multiple
|
|
7932 * lines -- webb
|
|
7933 */
|
|
7934 ptr = ml_get(pos->lnum);
|
|
7935 i = pos->col;
|
|
7936 if (i > 0) /* skip blanks before '{' */
|
|
7937 while (--i > 0 && vim_iswhite(ptr[i]))
|
|
7938 ;
|
|
7939 curwin->w_cursor.lnum = pos->lnum;
|
|
7940 curwin->w_cursor.col = i;
|
|
7941 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
|
|
7942 curwin->w_cursor = *pos;
|
|
7943 i = get_indent();
|
|
7944 curwin->w_cursor = old_pos;
|
|
7945 #ifdef FEAT_VREPLACE
|
|
7946 if (State & VREPLACE_FLAG)
|
|
7947 change_indent(INDENT_SET, i, FALSE, NUL);
|
|
7948 else
|
|
7949 #endif
|
|
7950 (void)set_indent(i, SIN_CHANGED);
|
|
7951 }
|
|
7952 else if (curwin->w_cursor.col > 0)
|
|
7953 {
|
|
7954 /*
|
|
7955 * when inserting '{' after "O" reduce indent, but not
|
|
7956 * more than indent of previous line
|
|
7957 */
|
|
7958 temp = TRUE;
|
|
7959 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
|
|
7960 {
|
|
7961 old_pos = curwin->w_cursor;
|
|
7962 i = get_indent();
|
|
7963 while (curwin->w_cursor.lnum > 1)
|
|
7964 {
|
|
7965 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
|
|
7966
|
|
7967 /* ignore empty lines and lines starting with '#'. */
|
|
7968 if (*ptr != '#' && *ptr != NUL)
|
|
7969 break;
|
|
7970 }
|
|
7971 if (get_indent() >= i)
|
|
7972 temp = FALSE;
|
|
7973 curwin->w_cursor = old_pos;
|
|
7974 }
|
|
7975 if (temp)
|
|
7976 shift_line(TRUE, FALSE, 1);
|
|
7977 }
|
|
7978 }
|
|
7979
|
|
7980 /*
|
|
7981 * set indent of '#' always to 0
|
|
7982 */
|
|
7983 if (curwin->w_cursor.col > 0 && can_si && c == '#')
|
|
7984 {
|
|
7985 /* remember current indent for next line */
|
|
7986 old_indent = get_indent();
|
|
7987 (void)set_indent(0, SIN_CHANGED);
|
|
7988 }
|
|
7989
|
|
7990 /* Adjust ai_col, the char at this position can be deleted. */
|
|
7991 if (ai_col > curwin->w_cursor.col)
|
|
7992 ai_col = curwin->w_cursor.col;
|
|
7993 }
|
|
7994 #endif
|
|
7995
|
|
7996 /*
|
|
7997 * Get the value that w_virtcol would have when 'list' is off.
|
|
7998 * Unless 'cpo' contains the 'L' flag.
|
|
7999 */
|
|
8000 static colnr_T
|
|
8001 get_nolist_virtcol()
|
|
8002 {
|
|
8003 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
8004 return getvcol_nolist(&curwin->w_cursor);
|
|
8005 validate_virtcol();
|
|
8006 return curwin->w_virtcol;
|
|
8007 }
|