7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * edit.c: functions for Insert mode
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12 */
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13
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14 #include "vim.h"
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15
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16 #ifdef FEAT_INS_EXPAND
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17 /*
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18 * definitions used for CTRL-X submode
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19 */
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20 #define CTRL_X_WANT_IDENT 0x100
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21
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22 #define CTRL_X_NOT_DEFINED_YET 1
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23 #define CTRL_X_SCROLL 2
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24 #define CTRL_X_WHOLE_LINE 3
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25 #define CTRL_X_FILES 4
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26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT)
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27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT)
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28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT)
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29 #define CTRL_X_FINISHED 8
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30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT)
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31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT)
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32 #define CTRL_X_CMDLINE 11
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12
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33 #define CTRL_X_FUNCTION 12
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523
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34 #define CTRL_X_OMNI 13
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477
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35 #define CTRL_X_SPELL 14
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36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */
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7
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37
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38 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
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39
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40 static char *ctrl_x_msgs[] =
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41 {
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42 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */
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477
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43 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^P^S^U^V^Y)"),
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449
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44 NULL,
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7
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45 N_(" Whole line completion (^L^N^P)"),
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46 N_(" File name completion (^F^N^P)"),
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47 N_(" Tag completion (^]^N^P)"),
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48 N_(" Path pattern completion (^N^P)"),
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49 N_(" Definition completion (^D^N^P)"),
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50 NULL,
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51 N_(" Dictionary completion (^K^N^P)"),
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52 N_(" Thesaurus completion (^T^N^P)"),
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12
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53 N_(" Command-line completion (^V^N^P)"),
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54 N_(" User defined completion (^U^N^P)"),
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523
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55 N_(" Omni completion (^O^N^P)"),
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477
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56 N_(" Spelling suggestion (^S^N^P)"),
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449
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57 N_(" Keyword Local completion (^N^P)"),
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7
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58 };
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59
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60 static char_u e_hitend[] = N_("Hit end of paragraph");
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61
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62 /*
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63 * Structure used to store one match for insert completion.
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64 */
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681
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65 typedef struct compl_S compl_T;
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66 struct compl_S
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7
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67 {
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464
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68 compl_T *cp_next;
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69 compl_T *cp_prev;
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70 char_u *cp_str; /* matched text */
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681
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71 char cp_icase; /* TRUE or FALSE: ignore case */
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786
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72 char_u *(cp_text[CPT_COUNT]); /* text for the menu */
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659
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73 char_u *cp_fname; /* file containing the match, allocated when
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74 * cp_flags has FREE_FNAME */
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464
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75 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
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76 int cp_number; /* sequence number */
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7
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77 };
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78
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464
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79 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */
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7
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80 #define FREE_FNAME (2)
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81
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82 /*
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83 * All the current matches are stored in a list.
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449
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84 * "compl_first_match" points to the start of the list.
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85 * "compl_curr_match" points to the currently selected entry.
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86 * "compl_shown_match" is different from compl_curr_match during
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87 * ins_compl_get_exp().
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7
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88 */
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464
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89 static compl_T *compl_first_match = NULL;
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90 static compl_T *compl_curr_match = NULL;
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91 static compl_T *compl_shown_match = NULL;
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449
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92
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657
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93 /* When "compl_leader" is not NULL only matches that start with this string
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94 * are used. */
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95 static char_u *compl_leader = NULL;
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96
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665
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97 static int compl_get_longest = FALSE; /* put longest common string
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98 in compl_leader */
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99
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657
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100 static int compl_used_match; /* Selected one of the matches. When
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101 FALSE the match was edited or using
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102 the longest common string. */
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103
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449
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104 /* When the first completion is done "compl_started" is set. When it's
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105 * FALSE the word to be completed must be located. */
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644
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106 static int compl_started = FALSE;
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449
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107
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464
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108 static int compl_matches = 0;
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109 static char_u *compl_pattern = NULL;
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110 static int compl_direction = FORWARD;
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111 static int compl_shows_dir = FORWARD;
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716
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112 static int compl_pending = 0; /* > 1 for postponed CTRL-N */
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464
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113 static pos_T compl_startpos;
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114 static colnr_T compl_col = 0; /* column where the text starts
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115 * that is being completed */
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116 static char_u *compl_orig_text = NULL; /* text as it was before
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117 * completion started */
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118 static int compl_cont_mode = 0;
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119 static expand_T compl_xp;
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449
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120
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121 static void ins_ctrl_x __ARGS((void));
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122 static int has_compl_option __ARGS((int dict_opt));
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681
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123 static int ins_compl_equal __ARGS((compl_T *match, char_u *str, int len));
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665
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124 static void ins_compl_longest_match __ARGS((compl_T *match));
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681
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125 static void ins_compl_add_matches __ARGS((int num_matches, char_u **matches, int icase));
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7
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126 static int ins_compl_make_cyclic __ARGS((void));
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540
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127 static void ins_compl_upd_pum __ARGS((void));
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128 static void ins_compl_del_pum __ARGS((void));
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648
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129 static int pum_wanted __ARGS((void));
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707
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130 static int pum_enough_matches __ARGS((void));
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659
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131 static void ins_compl_dictionaries __ARGS((char_u *dict, char_u *pat, int flags, int thesaurus));
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703
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132 static void ins_compl_files __ARGS((int count, char_u **files, int thesaurus, int flags, regmatch_T *regmatch, char_u *buf, int *dir));
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667
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133 static char_u *find_line_end __ARGS((char_u *ptr));
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7
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134 static void ins_compl_free __ARGS((void));
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135 static void ins_compl_clear __ARGS((void));
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657
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136 static int ins_compl_bs __ARGS((void));
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137 static void ins_compl_addleader __ARGS((int c));
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694
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138 static void ins_compl_set_original_text __ARGS((char_u *str));
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659
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139 static void ins_compl_addfrommatch __ARGS((void));
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540
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140 static int ins_compl_prep __ARGS((int c));
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7
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141 static buf_T *ins_compl_next_buf __ARGS((buf_T *buf, int flag));
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724
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142 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
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143 static void ins_compl_add_list __ARGS((list_T *list));
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144 #endif
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659
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145 static int ins_compl_get_exp __ARGS((pos_T *ini));
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7
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146 static void ins_compl_delete __ARGS((void));
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147 static void ins_compl_insert __ARGS((void));
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665
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148 static int ins_compl_next __ARGS((int allow_get_expansion, int count, int insert_match));
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610
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149 static int ins_compl_key2dir __ARGS((int c));
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644
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150 static int ins_compl_pum_key __ARGS((int c));
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610
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151 static int ins_compl_key2count __ARGS((int c));
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681
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152 static int ins_compl_use_match __ARGS((int c));
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7
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153 static int ins_complete __ARGS((int c));
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154 static int quote_meta __ARGS((char_u *dest, char_u *str, int len));
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155 #endif /* FEAT_INS_EXPAND */
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156
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157 #define BACKSPACE_CHAR 1
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158 #define BACKSPACE_WORD 2
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159 #define BACKSPACE_WORD_NOT_SPACE 3
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160 #define BACKSPACE_LINE 4
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161
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661
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162 static void ins_redraw __ARGS((int ready));
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7
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163 static void ins_ctrl_v __ARGS((void));
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164 static void undisplay_dollar __ARGS((void));
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165 static void insert_special __ARGS((int, int, int));
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667
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166 static void internal_format __ARGS((int textwidth, int second_indent, int flags, int format_only));
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7
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167 static void check_auto_format __ARGS((int));
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168 static void redo_literal __ARGS((int c));
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169 static void start_arrow __ARGS((pos_T *end_insert_pos));
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744
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170 #ifdef FEAT_SPELL
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221
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171 static void check_spell_redraw __ARGS((void));
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484
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172 static void spell_back_to_badword __ARGS((void));
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497
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173 static int spell_bad_len = 0; /* length of located bad word */
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221
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174 #endif
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7
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175 static void stop_insert __ARGS((pos_T *end_insert_pos, int esc));
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176 static int echeck_abbr __ARGS((int));
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177 static void replace_push_off __ARGS((int c));
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178 static int replace_pop __ARGS((void));
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179 static void replace_join __ARGS((int off));
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180 static void replace_pop_ins __ARGS((void));
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181 #ifdef FEAT_MBYTE
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182 static void mb_replace_pop_ins __ARGS((int cc));
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183 #endif
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184 static void replace_flush __ARGS((void));
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185 static void replace_do_bs __ARGS((void));
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186 #ifdef FEAT_CINDENT
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187 static int cindent_on __ARGS((void));
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188 #endif
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189 static void ins_reg __ARGS((void));
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190 static void ins_ctrl_g __ARGS((void));
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449
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191 static void ins_ctrl_hat __ARGS((void));
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477
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192 static int ins_esc __ARGS((long *count, int cmdchar, int nomove));
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7
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193 #ifdef FEAT_RIGHTLEFT
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194 static void ins_ctrl_ __ARGS((void));
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195 #endif
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196 #ifdef FEAT_VISUAL
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197 static int ins_start_select __ARGS((int c));
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198 #endif
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449
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199 static void ins_insert __ARGS((int replaceState));
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200 static void ins_ctrl_o __ARGS((void));
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7
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201 static void ins_shift __ARGS((int c, int lastc));
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202 static void ins_del __ARGS((void));
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203 static int ins_bs __ARGS((int c, int mode, int *inserted_space_p));
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204 #ifdef FEAT_MOUSE
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205 static void ins_mouse __ARGS((int c));
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206 static void ins_mousescroll __ARGS((int up));
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207 #endif
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692
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208 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
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209 static void ins_tabline __ARGS((int c));
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210 #endif
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7
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211 static void ins_left __ARGS((void));
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212 static void ins_home __ARGS((int c));
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213 static void ins_end __ARGS((int c));
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214 static void ins_s_left __ARGS((void));
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215 static void ins_right __ARGS((void));
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216 static void ins_s_right __ARGS((void));
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217 static void ins_up __ARGS((int startcol));
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218 static void ins_pageup __ARGS((void));
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219 static void ins_down __ARGS((int startcol));
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220 static void ins_pagedown __ARGS((void));
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221 #ifdef FEAT_DND
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222 static void ins_drop __ARGS((void));
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223 #endif
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224 static int ins_tab __ARGS((void));
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225 static int ins_eol __ARGS((int c));
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226 #ifdef FEAT_DIGRAPHS
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227 static int ins_digraph __ARGS((void));
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228 #endif
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229 static int ins_copychar __ARGS((linenr_T lnum));
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449
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230 static int ins_ctrl_ey __ARGS((int tc));
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7
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231 #ifdef FEAT_SMARTINDENT
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232 static void ins_try_si __ARGS((int c));
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233 #endif
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234 static colnr_T get_nolist_virtcol __ARGS((void));
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235
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236 static colnr_T Insstart_textlen; /* length of line when insert started */
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237 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */
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238
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239 static char_u *last_insert = NULL; /* the text of the previous insert,
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240 K_SPECIAL and CSI are escaped */
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241 static int last_insert_skip; /* nr of chars in front of previous insert */
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242 static int new_insert_skip; /* nr of chars in front of current insert */
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603
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243 static int did_restart_edit; /* "restart_edit" when calling edit() */
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7
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244
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245 #ifdef FEAT_CINDENT
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246 static int can_cindent; /* may do cindenting on this line */
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247 #endif
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248
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249 static int old_indent = 0; /* for ^^D command in insert mode */
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250
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251 #ifdef FEAT_RIGHTLEFT
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298
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252 static int revins_on; /* reverse insert mode on */
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253 static int revins_chars; /* how much to skip after edit */
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254 static int revins_legal; /* was the last char 'legal'? */
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255 static int revins_scol; /* start column of revins session */
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7
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256 #endif
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257
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258 static int ins_need_undo; /* call u_save() before inserting a
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259 char. Set when edit() is called.
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260 after that arrow_used is used. */
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261
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262 static int did_add_space = FALSE; /* auto_format() added an extra space
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263 under the cursor */
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264
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265 /*
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266 * edit(): Start inserting text.
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267 *
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268 * "cmdchar" can be:
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269 * 'i' normal insert command
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270 * 'a' normal append command
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271 * 'R' replace command
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272 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
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273 * but still only one <CR> is inserted. The <Esc> is not used for redo.
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274 * 'g' "gI" command.
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275 * 'V' "gR" command for Virtual Replace mode.
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276 * 'v' "gr" command for single character Virtual Replace mode.
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277 *
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278 * This function is not called recursively. For CTRL-O commands, it returns
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279 * and lets the caller handle the Normal-mode command.
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280 *
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281 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
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282 */
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283 int
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284 edit(cmdchar, startln, count)
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285 int cmdchar;
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286 int startln; /* if set, insert at start of line */
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287 long count;
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288 {
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289 int c = 0;
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290 char_u *ptr;
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291 int lastc;
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292 colnr_T mincol;
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293 static linenr_T o_lnum = 0;
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294 int i;
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295 int did_backspace = TRUE; /* previous char was backspace */
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296 #ifdef FEAT_CINDENT
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297 int line_is_white = FALSE; /* line is empty before insert */
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298 #endif
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299 linenr_T old_topline = 0; /* topline before insertion */
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300 #ifdef FEAT_DIFF
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301 int old_topfill = -1;
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302 #endif
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303 int inserted_space = FALSE; /* just inserted a space */
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304 int replaceState = REPLACE;
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477
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305 int nomove = FALSE; /* don't move cursor on return */
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7
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306
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603
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307 /* Remember whether editing was restarted after CTRL-O. */
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308 did_restart_edit = restart_edit;
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309
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7
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310 /* sleep before redrawing, needed for "CTRL-O :" that results in an
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311 * error message */
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312 check_for_delay(TRUE);
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313
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314 #ifdef HAVE_SANDBOX
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315 /* Don't allow inserting in the sandbox. */
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316 if (sandbox != 0)
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317 {
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318 EMSG(_(e_sandbox));
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319 return FALSE;
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320 }
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321 #endif
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632
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322 /* Don't allow changes in the buffer while editing the cmdline. The
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323 * caller of getcmdline() may get confused. */
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634
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324 if (textlock != 0)
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632
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325 {
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326 EMSG(_(e_secure));
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327 return FALSE;
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328 }
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7
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329
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330 #ifdef FEAT_INS_EXPAND
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331 ins_compl_clear(); /* clear stuff for CTRL-X mode */
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332 #endif
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333
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11
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334 #ifdef FEAT_AUTOCMD
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335 /*
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336 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
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337 */
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338 if (cmdchar != 'r' && cmdchar != 'v')
|
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339 {
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532
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340 # ifdef FEAT_EVAL
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11
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341 if (cmdchar == 'R')
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342 ptr = (char_u *)"r";
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343 else if (cmdchar == 'V')
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344 ptr = (char_u *)"v";
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345 else
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346 ptr = (char_u *)"i";
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347 set_vim_var_string(VV_INSERTMODE, ptr, 1);
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532
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348 # endif
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11
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349 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf);
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350 }
|
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351 #endif
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352
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7
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353 #ifdef FEAT_MOUSE
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354 /*
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355 * When doing a paste with the middle mouse button, Insstart is set to
|
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356 * where the paste started.
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357 */
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358 if (where_paste_started.lnum != 0)
|
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359 Insstart = where_paste_started;
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360 else
|
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361 #endif
|
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362 {
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363 Insstart = curwin->w_cursor;
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364 if (startln)
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365 Insstart.col = 0;
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366 }
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367 Insstart_textlen = linetabsize(ml_get_curline());
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368 Insstart_blank_vcol = MAXCOL;
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369 if (!did_ai)
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370 ai_col = 0;
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371
|
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372 if (cmdchar != NUL && restart_edit == 0)
|
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373 {
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374 ResetRedobuff();
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375 AppendNumberToRedobuff(count);
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376 #ifdef FEAT_VREPLACE
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377 if (cmdchar == 'V' || cmdchar == 'v')
|
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378 {
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379 /* "gR" or "gr" command */
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380 AppendCharToRedobuff('g');
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381 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R');
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382 }
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383 else
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384 #endif
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385 {
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386 AppendCharToRedobuff(cmdchar);
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387 if (cmdchar == 'g') /* "gI" command */
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388 AppendCharToRedobuff('I');
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389 else if (cmdchar == 'r') /* "r<CR>" command */
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390 count = 1; /* insert only one <CR> */
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391 }
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392 }
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393
|
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394 if (cmdchar == 'R')
|
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395 {
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396 #ifdef FEAT_FKMAP
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397 if (p_fkmap && p_ri)
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398 {
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399 beep_flush();
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400 EMSG(farsi_text_3); /* encoded in Farsi */
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401 State = INSERT;
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402 }
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403 else
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404 #endif
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405 State = REPLACE;
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406 }
|
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407 #ifdef FEAT_VREPLACE
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408 else if (cmdchar == 'V' || cmdchar == 'v')
|
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409 {
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410 State = VREPLACE;
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411 replaceState = VREPLACE;
|
|
412 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
413 vr_lines_changed = 1;
|
|
414 }
|
|
415 #endif
|
|
416 else
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417 State = INSERT;
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418
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419 stop_insert_mode = FALSE;
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420
|
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421 /*
|
|
422 * Need to recompute the cursor position, it might move when the cursor is
|
|
423 * on a TAB or special character.
|
|
424 */
|
|
425 curs_columns(TRUE);
|
|
426
|
|
427 /*
|
|
428 * Enable langmap or IME, indicated by 'iminsert'.
|
|
429 * Note that IME may enabled/disabled without us noticing here, thus the
|
|
430 * 'iminsert' value may not reflect what is actually used. It is updated
|
|
431 * when hitting <Esc>.
|
|
432 */
|
|
433 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
434 State |= LANGMAP;
|
|
435 #ifdef USE_IM_CONTROL
|
|
436 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM);
|
|
437 #endif
|
|
438
|
|
439 #ifdef FEAT_MOUSE
|
|
440 setmouse();
|
|
441 #endif
|
|
442 #ifdef FEAT_CMDL_INFO
|
|
443 clear_showcmd();
|
|
444 #endif
|
|
445 #ifdef FEAT_RIGHTLEFT
|
|
446 /* there is no reverse replace mode */
|
|
447 revins_on = (State == INSERT && p_ri);
|
|
448 if (revins_on)
|
|
449 undisplay_dollar();
|
|
450 revins_chars = 0;
|
|
451 revins_legal = 0;
|
|
452 revins_scol = -1;
|
|
453 #endif
|
|
454
|
|
455 /*
|
|
456 * Handle restarting Insert mode.
|
|
457 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
|
|
458 * restart_edit non-zero, and something in the stuff buffer.
|
|
459 */
|
|
460 if (restart_edit != 0 && stuff_empty())
|
|
461 {
|
|
462 #ifdef FEAT_MOUSE
|
|
463 /*
|
|
464 * After a paste we consider text typed to be part of the insert for
|
|
465 * the pasted text. You can backspace over the pasted text too.
|
|
466 */
|
|
467 if (where_paste_started.lnum)
|
|
468 arrow_used = FALSE;
|
|
469 else
|
|
470 #endif
|
|
471 arrow_used = TRUE;
|
|
472 restart_edit = 0;
|
|
473
|
|
474 /*
|
|
475 * If the cursor was after the end-of-line before the CTRL-O and it is
|
|
476 * now at the end-of-line, put it after the end-of-line (this is not
|
|
477 * correct in very rare cases).
|
|
478 * Also do this if curswant is greater than the current virtual
|
|
479 * column. Eg after "^O$" or "^O80|".
|
|
480 */
|
|
481 validate_virtcol();
|
|
482 update_curswant();
|
230
|
483 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum)
|
7
|
484 || curwin->w_curswant > curwin->w_virtcol)
|
|
485 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL)
|
|
486 {
|
|
487 if (ptr[1] == NUL)
|
|
488 ++curwin->w_cursor.col;
|
|
489 #ifdef FEAT_MBYTE
|
|
490 else if (has_mbyte)
|
|
491 {
|
474
|
492 i = (*mb_ptr2len)(ptr);
|
7
|
493 if (ptr[i] == NUL)
|
|
494 curwin->w_cursor.col += i;
|
|
495 }
|
|
496 #endif
|
|
497 }
|
230
|
498 ins_at_eol = FALSE;
|
7
|
499 }
|
|
500 else
|
|
501 arrow_used = FALSE;
|
|
502
|
|
503 /* we are in insert mode now, don't need to start it anymore */
|
|
504 need_start_insertmode = FALSE;
|
|
505
|
|
506 /* Need to save the line for undo before inserting the first char. */
|
|
507 ins_need_undo = TRUE;
|
|
508
|
|
509 #ifdef FEAT_MOUSE
|
|
510 where_paste_started.lnum = 0;
|
|
511 #endif
|
|
512 #ifdef FEAT_CINDENT
|
|
513 can_cindent = TRUE;
|
|
514 #endif
|
|
515 #ifdef FEAT_FOLDING
|
|
516 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
|
|
517 * restarting. */
|
|
518 if (!p_im && did_restart_edit == 0)
|
|
519 foldOpenCursor();
|
|
520 #endif
|
|
521
|
|
522 /*
|
|
523 * If 'showmode' is set, show the current (insert/replace/..) mode.
|
|
524 * A warning message for changing a readonly file is given here, before
|
|
525 * actually changing anything. It's put after the mode, if any.
|
|
526 */
|
|
527 i = 0;
|
644
|
528 if (p_smd && msg_silent == 0)
|
7
|
529 i = showmode();
|
|
530
|
|
531 if (!p_im && did_restart_edit == 0)
|
|
532 change_warning(i + 1);
|
|
533
|
|
534 #ifdef CURSOR_SHAPE
|
|
535 ui_cursor_shape(); /* may show different cursor shape */
|
|
536 #endif
|
|
537 #ifdef FEAT_DIGRAPHS
|
|
538 do_digraph(-1); /* clear digraphs */
|
|
539 #endif
|
|
540
|
603
|
541 /*
|
|
542 * Get the current length of the redo buffer, those characters have to be
|
|
543 * skipped if we want to get to the inserted characters.
|
|
544 */
|
7
|
545 ptr = get_inserted();
|
|
546 if (ptr == NULL)
|
|
547 new_insert_skip = 0;
|
|
548 else
|
|
549 {
|
|
550 new_insert_skip = (int)STRLEN(ptr);
|
|
551 vim_free(ptr);
|
|
552 }
|
|
553
|
|
554 old_indent = 0;
|
|
555
|
|
556 /*
|
|
557 * Main loop in Insert mode: repeat until Insert mode is left.
|
|
558 */
|
|
559 for (;;)
|
|
560 {
|
|
561 #ifdef FEAT_RIGHTLEFT
|
|
562 if (!revins_legal)
|
|
563 revins_scol = -1; /* reset on illegal motions */
|
|
564 else
|
|
565 revins_legal = 0;
|
|
566 #endif
|
|
567 if (arrow_used) /* don't repeat insert when arrow key used */
|
|
568 count = 0;
|
|
569
|
|
570 if (stop_insert_mode)
|
|
571 {
|
|
572 /* ":stopinsert" used or 'insertmode' reset */
|
|
573 count = 0;
|
|
574 goto doESCkey;
|
|
575 }
|
|
576
|
|
577 /* set curwin->w_curswant for next K_DOWN or K_UP */
|
|
578 if (!arrow_used)
|
|
579 curwin->w_set_curswant = TRUE;
|
|
580
|
|
581 /* If there is no typeahead may check for timestamps (e.g., for when a
|
|
582 * menu invoked a shell command). */
|
|
583 if (stuff_empty())
|
|
584 {
|
|
585 did_check_timestamps = FALSE;
|
|
586 if (need_check_timestamps)
|
|
587 check_timestamps(FALSE);
|
|
588 }
|
|
589
|
|
590 /*
|
|
591 * When emsg() was called msg_scroll will have been set.
|
|
592 */
|
|
593 msg_scroll = FALSE;
|
|
594
|
|
595 #ifdef FEAT_GUI
|
|
596 /* When 'mousefocus' is set a mouse movement may have taken us to
|
|
597 * another window. "need_mouse_correct" may then be set because of an
|
|
598 * autocommand. */
|
|
599 if (need_mouse_correct)
|
|
600 gui_mouse_correct();
|
|
601 #endif
|
|
602
|
|
603 #ifdef FEAT_FOLDING
|
|
604 /* Open fold at the cursor line, according to 'foldopen'. */
|
|
605 if (fdo_flags & FDO_INSERT)
|
|
606 foldOpenCursor();
|
|
607 /* Close folds where the cursor isn't, according to 'foldclose' */
|
|
608 if (!char_avail())
|
|
609 foldCheckClose();
|
|
610 #endif
|
|
611
|
|
612 /*
|
|
613 * If we inserted a character at the last position of the last line in
|
|
614 * the window, scroll the window one line up. This avoids an extra
|
|
615 * redraw.
|
|
616 * This is detected when the cursor column is smaller after inserting
|
|
617 * something.
|
|
618 * Don't do this when the topline changed already, it has
|
|
619 * already been adjusted (by insertchar() calling open_line())).
|
|
620 */
|
|
621 if (curbuf->b_mod_set
|
|
622 && curwin->w_p_wrap
|
|
623 && !did_backspace
|
|
624 && curwin->w_topline == old_topline
|
|
625 #ifdef FEAT_DIFF
|
|
626 && curwin->w_topfill == old_topfill
|
|
627 #endif
|
|
628 )
|
|
629 {
|
|
630 mincol = curwin->w_wcol;
|
|
631 validate_cursor_col();
|
|
632
|
|
633 if ((int)curwin->w_wcol < (int)mincol - curbuf->b_p_ts
|
|
634 && curwin->w_wrow == W_WINROW(curwin)
|
|
635 + curwin->w_height - 1 - p_so
|
|
636 && (curwin->w_cursor.lnum != curwin->w_topline
|
|
637 #ifdef FEAT_DIFF
|
|
638 || curwin->w_topfill > 0
|
|
639 #endif
|
|
640 ))
|
|
641 {
|
|
642 #ifdef FEAT_DIFF
|
|
643 if (curwin->w_topfill > 0)
|
|
644 --curwin->w_topfill;
|
|
645 else
|
|
646 #endif
|
|
647 #ifdef FEAT_FOLDING
|
|
648 if (hasFolding(curwin->w_topline, NULL, &old_topline))
|
|
649 set_topline(curwin, old_topline + 1);
|
|
650 else
|
|
651 #endif
|
|
652 set_topline(curwin, curwin->w_topline + 1);
|
|
653 }
|
|
654 }
|
|
655
|
|
656 /* May need to adjust w_topline to show the cursor. */
|
|
657 update_topline();
|
|
658
|
|
659 did_backspace = FALSE;
|
|
660
|
|
661 validate_cursor(); /* may set must_redraw */
|
|
662
|
|
663 /*
|
|
664 * Redraw the display when no characters are waiting.
|
|
665 * Also shows mode, ruler and positions cursor.
|
|
666 */
|
661
|
667 ins_redraw(TRUE);
|
7
|
668
|
|
669 #ifdef FEAT_SCROLLBIND
|
|
670 if (curwin->w_p_scb)
|
|
671 do_check_scrollbind(TRUE);
|
|
672 #endif
|
|
673
|
|
674 update_curswant();
|
|
675 old_topline = curwin->w_topline;
|
|
676 #ifdef FEAT_DIFF
|
|
677 old_topfill = curwin->w_topfill;
|
|
678 #endif
|
|
679
|
|
680 #ifdef USE_ON_FLY_SCROLL
|
|
681 dont_scroll = FALSE; /* allow scrolling here */
|
|
682 #endif
|
|
683
|
|
684 /*
|
|
685 * Get a character for Insert mode.
|
|
686 */
|
|
687 lastc = c; /* remember previous char for CTRL-D */
|
|
688 c = safe_vgetc();
|
|
689
|
|
690 #ifdef FEAT_RIGHTLEFT
|
|
691 if (p_hkmap && KeyTyped)
|
|
692 c = hkmap(c); /* Hebrew mode mapping */
|
|
693 #endif
|
|
694 #ifdef FEAT_FKMAP
|
|
695 if (p_fkmap && KeyTyped)
|
|
696 c = fkmap(c); /* Farsi mode mapping */
|
|
697 #endif
|
|
698
|
|
699 #ifdef FEAT_INS_EXPAND
|
659
|
700 /*
|
|
701 * Special handling of keys while the popup menu is visible or wanted
|
|
702 * and the cursor is still in the completed word.
|
|
703 */
|
|
704 if (compl_started && pum_wanted() && curwin->w_cursor.col >= compl_col)
|
|
705 {
|
|
706 /* BS: Delete one character from "compl_leader". */
|
|
707 if ((c == K_BS || c == Ctrl_H)
|
|
708 && curwin->w_cursor.col > compl_col && ins_compl_bs())
|
657
|
709 continue;
|
|
710
|
659
|
711 /* When no match was selected or it was edited. */
|
|
712 if (!compl_used_match)
|
657
|
713 {
|
659
|
714 /* CTRL-L: Add one character from the current match to
|
|
715 * "compl_leader". */
|
|
716 if (c == Ctrl_L)
|
|
717 {
|
|
718 ins_compl_addfrommatch();
|
|
719 continue;
|
|
720 }
|
|
721
|
683
|
722 /* A printable, non-white character: Add to "compl_leader". */
|
|
723 if (vim_isprintc(c) && !vim_iswhite(c))
|
659
|
724 {
|
|
725 ins_compl_addleader(c);
|
|
726 continue;
|
|
727 }
|
665
|
728
|
|
729 /* Pressing Enter selects the current match. */
|
|
730 if (c == CAR || c == K_KENTER || c == NL)
|
|
731 {
|
|
732 ins_compl_delete();
|
|
733 ins_compl_insert();
|
|
734 }
|
657
|
735 }
|
|
736 }
|
|
737
|
7
|
738 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
|
|
739 * it does fix up the text when finishing completion. */
|
665
|
740 compl_get_longest = FALSE;
|
657
|
741 if (c != K_IGNORE && ins_compl_prep(c))
|
|
742 continue;
|
7
|
743 #endif
|
|
744
|
477
|
745 /* CTRL-\ CTRL-N goes to Normal mode,
|
|
746 * CTRL-\ CTRL-G goes to mode selected with 'insertmode',
|
|
747 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */
|
7
|
748 if (c == Ctrl_BSL)
|
|
749 {
|
|
750 /* may need to redraw when no more chars available now */
|
661
|
751 ins_redraw(FALSE);
|
7
|
752 ++no_mapping;
|
|
753 ++allow_keys;
|
|
754 c = safe_vgetc();
|
|
755 --no_mapping;
|
|
756 --allow_keys;
|
477
|
757 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O)
|
7
|
758 {
|
477
|
759 /* it's something else */
|
7
|
760 vungetc(c);
|
|
761 c = Ctrl_BSL;
|
|
762 }
|
|
763 else if (c == Ctrl_G && p_im)
|
|
764 continue;
|
|
765 else
|
|
766 {
|
477
|
767 if (c == Ctrl_O)
|
|
768 {
|
|
769 ins_ctrl_o();
|
|
770 ins_at_eol = FALSE; /* cursor keeps its column */
|
|
771 nomove = TRUE;
|
|
772 }
|
7
|
773 count = 0;
|
|
774 goto doESCkey;
|
|
775 }
|
|
776 }
|
|
777
|
|
778 #ifdef FEAT_DIGRAPHS
|
|
779 c = do_digraph(c);
|
|
780 #endif
|
|
781
|
|
782 #ifdef FEAT_INS_EXPAND
|
|
783 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE)
|
|
784 goto docomplete;
|
|
785 #endif
|
|
786 if (c == Ctrl_V || c == Ctrl_Q)
|
|
787 {
|
|
788 ins_ctrl_v();
|
|
789 c = Ctrl_V; /* pretend CTRL-V is last typed character */
|
|
790 continue;
|
|
791 }
|
|
792
|
|
793 #ifdef FEAT_CINDENT
|
|
794 if (cindent_on()
|
|
795 # ifdef FEAT_INS_EXPAND
|
|
796 && ctrl_x_mode == 0
|
|
797 # endif
|
|
798 )
|
|
799 {
|
|
800 /* A key name preceded by a bang means this key is not to be
|
|
801 * inserted. Skip ahead to the re-indenting below.
|
|
802 * A key name preceded by a star means that indenting has to be
|
|
803 * done before inserting the key. */
|
|
804 line_is_white = inindent(0);
|
|
805 if (in_cinkeys(c, '!', line_is_white))
|
|
806 goto force_cindent;
|
|
807 if (can_cindent && in_cinkeys(c, '*', line_is_white)
|
|
808 && stop_arrow() == OK)
|
|
809 do_c_expr_indent();
|
|
810 }
|
|
811 #endif
|
|
812
|
|
813 #ifdef FEAT_RIGHTLEFT
|
|
814 if (curwin->w_p_rl)
|
|
815 switch (c)
|
|
816 {
|
|
817 case K_LEFT: c = K_RIGHT; break;
|
|
818 case K_S_LEFT: c = K_S_RIGHT; break;
|
|
819 case K_C_LEFT: c = K_C_RIGHT; break;
|
|
820 case K_RIGHT: c = K_LEFT; break;
|
|
821 case K_S_RIGHT: c = K_S_LEFT; break;
|
|
822 case K_C_RIGHT: c = K_C_LEFT; break;
|
|
823 }
|
|
824 #endif
|
|
825
|
|
826 #ifdef FEAT_VISUAL
|
|
827 /*
|
|
828 * If 'keymodel' contains "startsel", may start selection. If it
|
|
829 * does, a CTRL-O and c will be stuffed, we need to get these
|
|
830 * characters.
|
|
831 */
|
|
832 if (ins_start_select(c))
|
|
833 continue;
|
|
834 #endif
|
|
835
|
|
836 /*
|
|
837 * The big switch to handle a character in insert mode.
|
|
838 */
|
|
839 switch (c)
|
|
840 {
|
449
|
841 case ESC: /* End input mode */
|
7
|
842 if (echeck_abbr(ESC + ABBR_OFF))
|
|
843 break;
|
|
844 /*FALLTHROUGH*/
|
|
845
|
449
|
846 case Ctrl_C: /* End input mode */
|
7
|
847 #ifdef FEAT_CMDWIN
|
|
848 if (c == Ctrl_C && cmdwin_type != 0)
|
|
849 {
|
|
850 /* Close the cmdline window. */
|
|
851 cmdwin_result = K_IGNORE;
|
|
852 got_int = FALSE; /* don't stop executing autocommands et al. */
|
|
853 goto doESCkey;
|
|
854 }
|
|
855 #endif
|
|
856
|
|
857 #ifdef UNIX
|
|
858 do_intr:
|
|
859 #endif
|
|
860 /* when 'insertmode' set, and not halfway a mapping, don't leave
|
|
861 * Insert mode */
|
|
862 if (goto_im())
|
|
863 {
|
|
864 if (got_int)
|
|
865 {
|
|
866 (void)vgetc(); /* flush all buffers */
|
|
867 got_int = FALSE;
|
|
868 }
|
|
869 else
|
|
870 vim_beep();
|
|
871 break;
|
|
872 }
|
|
873 doESCkey:
|
|
874 /*
|
|
875 * This is the ONLY return from edit()!
|
|
876 */
|
|
877 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
|
|
878 * still puts the cursor back after the inserted text. */
|
230
|
879 if (ins_at_eol && gchar_cursor() == NUL)
|
7
|
880 o_lnum = curwin->w_cursor.lnum;
|
|
881
|
477
|
882 if (ins_esc(&count, cmdchar, nomove))
|
11
|
883 {
|
|
884 #ifdef FEAT_AUTOCMD
|
|
885 if (cmdchar != 'r' && cmdchar != 'v')
|
|
886 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL,
|
|
887 FALSE, curbuf);
|
|
888 #endif
|
7
|
889 return (c == Ctrl_O);
|
11
|
890 }
|
7
|
891 continue;
|
|
892
|
449
|
893 case Ctrl_Z: /* suspend when 'insertmode' set */
|
|
894 if (!p_im)
|
|
895 goto normalchar; /* insert CTRL-Z as normal char */
|
|
896 stuffReadbuff((char_u *)":st\r");
|
|
897 c = Ctrl_O;
|
|
898 /*FALLTHROUGH*/
|
|
899
|
|
900 case Ctrl_O: /* execute one command */
|
502
|
901 #ifdef FEAT_COMPL_FUNC
|
523
|
902 if (ctrl_x_mode == CTRL_X_OMNI)
|
449
|
903 goto docomplete;
|
|
904 #endif
|
|
905 if (echeck_abbr(Ctrl_O + ABBR_OFF))
|
|
906 break;
|
|
907 ins_ctrl_o();
|
|
908 count = 0;
|
|
909 goto doESCkey;
|
|
910
|
464
|
911 case K_INS: /* toggle insert/replace mode */
|
|
912 case K_KINS:
|
|
913 ins_insert(replaceState);
|
|
914 break;
|
|
915
|
|
916 case K_SELECT: /* end of Select mode mapping - ignore */
|
|
917 break;
|
|
918
|
449
|
919 #ifdef FEAT_SNIFF
|
|
920 case K_SNIFF: /* Sniff command received */
|
|
921 stuffcharReadbuff(K_SNIFF);
|
|
922 goto doESCkey;
|
|
923 #endif
|
|
924
|
|
925 case K_HELP: /* Help key works like <ESC> <Help> */
|
|
926 case K_F1:
|
|
927 case K_XF1:
|
|
928 stuffcharReadbuff(K_HELP);
|
|
929 if (p_im)
|
|
930 need_start_insertmode = TRUE;
|
|
931 goto doESCkey;
|
|
932
|
|
933 #ifdef FEAT_NETBEANS_INTG
|
|
934 case K_F21: /* NetBeans command */
|
|
935 ++no_mapping; /* don't map the next key hits */
|
|
936 i = safe_vgetc();
|
|
937 --no_mapping;
|
|
938 netbeans_keycommand(i);
|
|
939 break;
|
|
940 #endif
|
|
941
|
|
942 case K_ZERO: /* Insert the previously inserted text. */
|
7
|
943 case NUL:
|
|
944 case Ctrl_A:
|
449
|
945 /* For ^@ the trailing ESC will end the insert, unless there is an
|
|
946 * error. */
|
7
|
947 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL
|
|
948 && c != Ctrl_A && !p_im)
|
|
949 goto doESCkey; /* quit insert mode */
|
|
950 inserted_space = FALSE;
|
|
951 break;
|
|
952
|
449
|
953 case Ctrl_R: /* insert the contents of a register */
|
7
|
954 ins_reg();
|
|
955 auto_format(FALSE, TRUE);
|
|
956 inserted_space = FALSE;
|
|
957 break;
|
|
958
|
449
|
959 case Ctrl_G: /* commands starting with CTRL-G */
|
7
|
960 ins_ctrl_g();
|
|
961 break;
|
|
962
|
449
|
963 case Ctrl_HAT: /* switch input mode and/or langmap */
|
|
964 ins_ctrl_hat();
|
7
|
965 break;
|
|
966
|
|
967 #ifdef FEAT_RIGHTLEFT
|
449
|
968 case Ctrl__: /* switch between languages */
|
7
|
969 if (!p_ari)
|
|
970 goto normalchar;
|
|
971 ins_ctrl_();
|
|
972 break;
|
|
973 #endif
|
|
974
|
449
|
975 case Ctrl_D: /* Make indent one shiftwidth smaller. */
|
7
|
976 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
977 if (ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
978 goto docomplete;
|
|
979 #endif
|
|
980 /* FALLTHROUGH */
|
|
981
|
449
|
982 case Ctrl_T: /* Make indent one shiftwidth greater. */
|
7
|
983 # ifdef FEAT_INS_EXPAND
|
|
984 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS)
|
|
985 {
|
449
|
986 if (has_compl_option(FALSE))
|
|
987 goto docomplete;
|
|
988 break;
|
7
|
989 }
|
|
990 # endif
|
|
991 ins_shift(c, lastc);
|
|
992 auto_format(FALSE, TRUE);
|
|
993 inserted_space = FALSE;
|
|
994 break;
|
|
995
|
449
|
996 case K_DEL: /* delete character under the cursor */
|
7
|
997 case K_KDEL:
|
|
998 ins_del();
|
|
999 auto_format(FALSE, TRUE);
|
|
1000 break;
|
|
1001
|
449
|
1002 case K_BS: /* delete character before the cursor */
|
7
|
1003 case Ctrl_H:
|
|
1004 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space);
|
|
1005 auto_format(FALSE, TRUE);
|
|
1006 break;
|
|
1007
|
449
|
1008 case Ctrl_W: /* delete word before the cursor */
|
7
|
1009 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space);
|
|
1010 auto_format(FALSE, TRUE);
|
|
1011 break;
|
|
1012
|
449
|
1013 case Ctrl_U: /* delete all inserted text in current line */
|
12
|
1014 # ifdef FEAT_COMPL_FUNC
|
|
1015 /* CTRL-X CTRL-U completes with 'completefunc'. */
|
449
|
1016 if (ctrl_x_mode == CTRL_X_FUNCTION)
|
12
|
1017 goto docomplete;
|
|
1018 # endif
|
7
|
1019 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space);
|
|
1020 auto_format(FALSE, TRUE);
|
|
1021 inserted_space = FALSE;
|
|
1022 break;
|
|
1023
|
|
1024 #ifdef FEAT_MOUSE
|
449
|
1025 case K_LEFTMOUSE: /* mouse keys */
|
7
|
1026 case K_LEFTMOUSE_NM:
|
|
1027 case K_LEFTDRAG:
|
|
1028 case K_LEFTRELEASE:
|
|
1029 case K_LEFTRELEASE_NM:
|
|
1030 case K_MIDDLEMOUSE:
|
|
1031 case K_MIDDLEDRAG:
|
|
1032 case K_MIDDLERELEASE:
|
|
1033 case K_RIGHTMOUSE:
|
|
1034 case K_RIGHTDRAG:
|
|
1035 case K_RIGHTRELEASE:
|
|
1036 case K_X1MOUSE:
|
|
1037 case K_X1DRAG:
|
|
1038 case K_X1RELEASE:
|
|
1039 case K_X2MOUSE:
|
|
1040 case K_X2DRAG:
|
|
1041 case K_X2RELEASE:
|
|
1042 ins_mouse(c);
|
|
1043 break;
|
|
1044
|
449
|
1045 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */
|
7
|
1046 ins_mousescroll(FALSE);
|
|
1047 break;
|
|
1048
|
449
|
1049 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */
|
7
|
1050 ins_mousescroll(TRUE);
|
|
1051 break;
|
|
1052 #endif
|
692
|
1053 #ifdef FEAT_GUI_TABLINE
|
|
1054 case K_TABLINE:
|
|
1055 case K_TABMENU:
|
|
1056 ins_tabline(c);
|
|
1057 break;
|
|
1058 #endif
|
7
|
1059
|
449
|
1060 case K_IGNORE: /* Something mapped to nothing */
|
7
|
1061 break;
|
|
1062
|
661
|
1063 #ifdef FEAT_AUTOCMD
|
|
1064 case K_CURSORHOLD: /* Didn't type something for a while. */
|
|
1065 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf);
|
|
1066 did_cursorhold = TRUE;
|
|
1067 break;
|
|
1068 #endif
|
|
1069
|
625
|
1070 #ifdef FEAT_GUI_W32
|
|
1071 /* On Win32 ignore <M-F4>, we get it when closing the window was
|
|
1072 * cancelled. */
|
|
1073 case K_F4:
|
|
1074 if (mod_mask != MOD_MASK_ALT)
|
|
1075 goto normalchar;
|
|
1076 break;
|
|
1077 #endif
|
|
1078
|
7
|
1079 #ifdef FEAT_GUI
|
|
1080 case K_VER_SCROLLBAR:
|
|
1081 ins_scroll();
|
|
1082 break;
|
|
1083
|
|
1084 case K_HOR_SCROLLBAR:
|
|
1085 ins_horscroll();
|
|
1086 break;
|
|
1087 #endif
|
|
1088
|
449
|
1089 case K_HOME: /* <Home> */
|
7
|
1090 case K_KHOME:
|
|
1091 case K_S_HOME:
|
|
1092 case K_C_HOME:
|
|
1093 ins_home(c);
|
|
1094 break;
|
|
1095
|
449
|
1096 case K_END: /* <End> */
|
7
|
1097 case K_KEND:
|
|
1098 case K_S_END:
|
|
1099 case K_C_END:
|
|
1100 ins_end(c);
|
|
1101 break;
|
|
1102
|
449
|
1103 case K_LEFT: /* <Left> */
|
180
|
1104 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
1105 ins_s_left();
|
|
1106 else
|
|
1107 ins_left();
|
7
|
1108 break;
|
|
1109
|
449
|
1110 case K_S_LEFT: /* <S-Left> */
|
7
|
1111 case K_C_LEFT:
|
|
1112 ins_s_left();
|
|
1113 break;
|
|
1114
|
449
|
1115 case K_RIGHT: /* <Right> */
|
180
|
1116 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
1117 ins_s_right();
|
|
1118 else
|
|
1119 ins_right();
|
7
|
1120 break;
|
|
1121
|
449
|
1122 case K_S_RIGHT: /* <S-Right> */
|
7
|
1123 case K_C_RIGHT:
|
|
1124 ins_s_right();
|
|
1125 break;
|
|
1126
|
449
|
1127 case K_UP: /* <Up> */
|
665
|
1128 #ifdef FEAT_INS_EXPAND
|
|
1129 if (pum_visible())
|
|
1130 goto docomplete;
|
|
1131 #endif
|
180
|
1132 if (mod_mask & MOD_MASK_SHIFT)
|
|
1133 ins_pageup();
|
|
1134 else
|
|
1135 ins_up(FALSE);
|
7
|
1136 break;
|
|
1137
|
449
|
1138 case K_S_UP: /* <S-Up> */
|
7
|
1139 case K_PAGEUP:
|
|
1140 case K_KPAGEUP:
|
613
|
1141 #ifdef FEAT_INS_EXPAND
|
610
|
1142 if (pum_visible())
|
|
1143 goto docomplete;
|
613
|
1144 #endif
|
7
|
1145 ins_pageup();
|
|
1146 break;
|
|
1147
|
449
|
1148 case K_DOWN: /* <Down> */
|
665
|
1149 #ifdef FEAT_INS_EXPAND
|
|
1150 if (pum_visible())
|
|
1151 goto docomplete;
|
|
1152 #endif
|
180
|
1153 if (mod_mask & MOD_MASK_SHIFT)
|
|
1154 ins_pagedown();
|
|
1155 else
|
|
1156 ins_down(FALSE);
|
7
|
1157 break;
|
|
1158
|
449
|
1159 case K_S_DOWN: /* <S-Down> */
|
7
|
1160 case K_PAGEDOWN:
|
|
1161 case K_KPAGEDOWN:
|
613
|
1162 #ifdef FEAT_INS_EXPAND
|
610
|
1163 if (pum_visible())
|
|
1164 goto docomplete;
|
613
|
1165 #endif
|
7
|
1166 ins_pagedown();
|
|
1167 break;
|
|
1168
|
|
1169 #ifdef FEAT_DND
|
449
|
1170 case K_DROP: /* drag-n-drop event */
|
7
|
1171 ins_drop();
|
|
1172 break;
|
|
1173 #endif
|
|
1174
|
449
|
1175 case K_S_TAB: /* When not mapped, use like a normal TAB */
|
7
|
1176 c = TAB;
|
|
1177 /* FALLTHROUGH */
|
|
1178
|
449
|
1179 case TAB: /* TAB or Complete patterns along path */
|
7
|
1180 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
1181 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS)
|
|
1182 goto docomplete;
|
|
1183 #endif
|
|
1184 inserted_space = FALSE;
|
|
1185 if (ins_tab())
|
|
1186 goto normalchar; /* insert TAB as a normal char */
|
|
1187 auto_format(FALSE, TRUE);
|
|
1188 break;
|
|
1189
|
449
|
1190 case K_KENTER: /* <Enter> */
|
7
|
1191 c = CAR;
|
|
1192 /* FALLTHROUGH */
|
|
1193 case CAR:
|
|
1194 case NL:
|
|
1195 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
1196 /* In a quickfix window a <CR> jumps to the error under the
|
|
1197 * cursor. */
|
|
1198 if (bt_quickfix(curbuf) && c == CAR)
|
|
1199 {
|
644
|
1200 if (curwin->w_llist_ref == NULL) /* quickfix window */
|
|
1201 do_cmdline_cmd((char_u *)".cc");
|
|
1202 else /* location list window */
|
|
1203 do_cmdline_cmd((char_u *)".ll");
|
7
|
1204 break;
|
|
1205 }
|
|
1206 #endif
|
|
1207 #ifdef FEAT_CMDWIN
|
|
1208 if (cmdwin_type != 0)
|
|
1209 {
|
|
1210 /* Execute the command in the cmdline window. */
|
|
1211 cmdwin_result = CAR;
|
|
1212 goto doESCkey;
|
|
1213 }
|
|
1214 #endif
|
|
1215 if (ins_eol(c) && !p_im)
|
|
1216 goto doESCkey; /* out of memory */
|
|
1217 auto_format(FALSE, FALSE);
|
|
1218 inserted_space = FALSE;
|
|
1219 break;
|
|
1220
|
|
1221 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
|
449
|
1222 case Ctrl_K: /* digraph or keyword completion */
|
7
|
1223 # ifdef FEAT_INS_EXPAND
|
|
1224 if (ctrl_x_mode == CTRL_X_DICTIONARY)
|
|
1225 {
|
449
|
1226 if (has_compl_option(TRUE))
|
|
1227 goto docomplete;
|
|
1228 break;
|
7
|
1229 }
|
|
1230 # endif
|
|
1231 # ifdef FEAT_DIGRAPHS
|
|
1232 c = ins_digraph();
|
|
1233 if (c == NUL)
|
|
1234 break;
|
|
1235 # endif
|
|
1236 goto normalchar;
|
449
|
1237 #endif
|
7
|
1238
|
|
1239 #ifdef FEAT_INS_EXPAND
|
464
|
1240 case Ctrl_X: /* Enter CTRL-X mode */
|
|
1241 ins_ctrl_x();
|
|
1242 break;
|
|
1243
|
449
|
1244 case Ctrl_RSB: /* Tag name completion after ^X */
|
7
|
1245 if (ctrl_x_mode != CTRL_X_TAGS)
|
|
1246 goto normalchar;
|
|
1247 goto docomplete;
|
|
1248
|
449
|
1249 case Ctrl_F: /* File name completion after ^X */
|
7
|
1250 if (ctrl_x_mode != CTRL_X_FILES)
|
|
1251 goto normalchar;
|
|
1252 goto docomplete;
|
477
|
1253
|
|
1254 case 's': /* Spelling completion after ^X */
|
|
1255 case Ctrl_S:
|
|
1256 if (ctrl_x_mode != CTRL_X_SPELL)
|
|
1257 goto normalchar;
|
|
1258 goto docomplete;
|
7
|
1259 #endif
|
|
1260
|
449
|
1261 case Ctrl_L: /* Whole line completion after ^X */
|
7
|
1262 #ifdef FEAT_INS_EXPAND
|
|
1263 if (ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
1264 #endif
|
|
1265 {
|
|
1266 /* CTRL-L with 'insertmode' set: Leave Insert mode */
|
|
1267 if (p_im)
|
|
1268 {
|
|
1269 if (echeck_abbr(Ctrl_L + ABBR_OFF))
|
|
1270 break;
|
|
1271 goto doESCkey;
|
|
1272 }
|
|
1273 goto normalchar;
|
|
1274 }
|
|
1275 #ifdef FEAT_INS_EXPAND
|
|
1276 /* FALLTHROUGH */
|
|
1277
|
449
|
1278 case Ctrl_P: /* Do previous/next pattern completion */
|
7
|
1279 case Ctrl_N:
|
|
1280 /* if 'complete' is empty then plain ^P is no longer special,
|
|
1281 * but it is under other ^X modes */
|
|
1282 if (*curbuf->b_p_cpt == NUL
|
|
1283 && ctrl_x_mode != 0
|
449
|
1284 && !(compl_cont_status & CONT_LOCAL))
|
7
|
1285 goto normalchar;
|
|
1286
|
|
1287 docomplete:
|
|
1288 if (ins_complete(c) == FAIL)
|
449
|
1289 compl_cont_status = 0;
|
7
|
1290 break;
|
|
1291 #endif /* FEAT_INS_EXPAND */
|
|
1292
|
449
|
1293 case Ctrl_Y: /* copy from previous line or scroll down */
|
|
1294 case Ctrl_E: /* copy from next line or scroll up */
|
|
1295 c = ins_ctrl_ey(c);
|
7
|
1296 break;
|
|
1297
|
|
1298 default:
|
|
1299 #ifdef UNIX
|
|
1300 if (c == intr_char) /* special interrupt char */
|
|
1301 goto do_intr;
|
|
1302 #endif
|
|
1303
|
|
1304 /*
|
|
1305 * Insert a nomal character.
|
|
1306 */
|
|
1307 normalchar:
|
|
1308 #ifdef FEAT_SMARTINDENT
|
|
1309 /* Try to perform smart-indenting. */
|
|
1310 ins_try_si(c);
|
|
1311 #endif
|
|
1312
|
|
1313 if (c == ' ')
|
|
1314 {
|
|
1315 inserted_space = TRUE;
|
|
1316 #ifdef FEAT_CINDENT
|
|
1317 if (inindent(0))
|
|
1318 can_cindent = FALSE;
|
|
1319 #endif
|
|
1320 if (Insstart_blank_vcol == MAXCOL
|
|
1321 && curwin->w_cursor.lnum == Insstart.lnum)
|
|
1322 Insstart_blank_vcol = get_nolist_virtcol();
|
|
1323 }
|
|
1324
|
|
1325 if (vim_iswordc(c) || !echeck_abbr(
|
|
1326 #ifdef FEAT_MBYTE
|
|
1327 /* Add ABBR_OFF for characters above 0x100, this is
|
|
1328 * what check_abbr() expects. */
|
|
1329 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) :
|
|
1330 #endif
|
|
1331 c))
|
|
1332 {
|
|
1333 insert_special(c, FALSE, FALSE);
|
|
1334 #ifdef FEAT_RIGHTLEFT
|
|
1335 revins_legal++;
|
|
1336 revins_chars++;
|
|
1337 #endif
|
|
1338 }
|
|
1339
|
|
1340 auto_format(FALSE, TRUE);
|
|
1341
|
|
1342 #ifdef FEAT_FOLDING
|
|
1343 /* When inserting a character the cursor line must never be in a
|
|
1344 * closed fold. */
|
|
1345 foldOpenCursor();
|
|
1346 #endif
|
|
1347 break;
|
|
1348 } /* end of switch (c) */
|
|
1349
|
|
1350 /* If the cursor was moved we didn't just insert a space */
|
|
1351 if (arrow_used)
|
|
1352 inserted_space = FALSE;
|
|
1353
|
|
1354 #ifdef FEAT_CINDENT
|
|
1355 if (can_cindent && cindent_on()
|
|
1356 # ifdef FEAT_INS_EXPAND
|
|
1357 && ctrl_x_mode == 0
|
|
1358 # endif
|
|
1359 )
|
|
1360 {
|
|
1361 force_cindent:
|
|
1362 /*
|
|
1363 * Indent now if a key was typed that is in 'cinkeys'.
|
|
1364 */
|
|
1365 if (in_cinkeys(c, ' ', line_is_white))
|
|
1366 {
|
|
1367 if (stop_arrow() == OK)
|
|
1368 /* re-indent the current line */
|
|
1369 do_c_expr_indent();
|
|
1370 }
|
|
1371 }
|
|
1372 #endif /* FEAT_CINDENT */
|
|
1373
|
|
1374 } /* for (;;) */
|
|
1375 /* NOTREACHED */
|
|
1376 }
|
|
1377
|
|
1378 /*
|
|
1379 * Redraw for Insert mode.
|
|
1380 * This is postponed until getting the next character to make '$' in the 'cpo'
|
|
1381 * option work correctly.
|
|
1382 * Only redraw when there are no characters available. This speeds up
|
|
1383 * inserting sequences of characters (e.g., for CTRL-R).
|
|
1384 */
|
661
|
1385 /*ARGSUSED*/
|
7
|
1386 static void
|
661
|
1387 ins_redraw(ready)
|
|
1388 int ready; /* not busy with something */
|
7
|
1389 {
|
|
1390 if (!char_avail())
|
|
1391 {
|
661
|
1392 #ifdef FEAT_AUTOCMD
|
694
|
1393 /* Trigger CursorMoved if the cursor moved. */
|
661
|
1394 if (ready && has_cursormovedI()
|
|
1395 && !equalpos(last_cursormoved, curwin->w_cursor))
|
|
1396 {
|
|
1397 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf);
|
|
1398 last_cursormoved = curwin->w_cursor;
|
|
1399 }
|
|
1400 #endif
|
7
|
1401 if (must_redraw)
|
|
1402 update_screen(0);
|
|
1403 else if (clear_cmdline || redraw_cmdline)
|
|
1404 showmode(); /* clear cmdline and show mode */
|
|
1405 showruler(FALSE);
|
|
1406 setcursor();
|
|
1407 emsg_on_display = FALSE; /* may remove error message now */
|
|
1408 }
|
|
1409 }
|
|
1410
|
|
1411 /*
|
|
1412 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
|
|
1413 */
|
|
1414 static void
|
|
1415 ins_ctrl_v()
|
|
1416 {
|
|
1417 int c;
|
|
1418
|
|
1419 /* may need to redraw when no more chars available now */
|
661
|
1420 ins_redraw(FALSE);
|
7
|
1421
|
|
1422 if (redrawing() && !char_avail())
|
|
1423 edit_putchar('^', TRUE);
|
|
1424 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
1425
|
|
1426 #ifdef FEAT_CMDL_INFO
|
|
1427 add_to_showcmd_c(Ctrl_V);
|
|
1428 #endif
|
|
1429
|
|
1430 c = get_literal();
|
|
1431 #ifdef FEAT_CMDL_INFO
|
|
1432 clear_showcmd();
|
|
1433 #endif
|
|
1434 insert_special(c, FALSE, TRUE);
|
|
1435 #ifdef FEAT_RIGHTLEFT
|
|
1436 revins_chars++;
|
|
1437 revins_legal++;
|
|
1438 #endif
|
|
1439 }
|
|
1440
|
|
1441 /*
|
|
1442 * Put a character directly onto the screen. It's not stored in a buffer.
|
|
1443 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
|
|
1444 */
|
|
1445 static int pc_status;
|
|
1446 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
|
|
1447 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
|
|
1448 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
|
|
1449 #define PC_STATUS_SET 3 /* pc_bytes was filled */
|
|
1450 #ifdef FEAT_MBYTE
|
|
1451 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */
|
|
1452 #else
|
|
1453 static char_u pc_bytes[2]; /* saved bytes */
|
|
1454 #endif
|
|
1455 static int pc_attr;
|
|
1456 static int pc_row;
|
|
1457 static int pc_col;
|
|
1458
|
|
1459 void
|
|
1460 edit_putchar(c, highlight)
|
|
1461 int c;
|
|
1462 int highlight;
|
|
1463 {
|
|
1464 int attr;
|
|
1465
|
|
1466 if (ScreenLines != NULL)
|
|
1467 {
|
|
1468 update_topline(); /* just in case w_topline isn't valid */
|
|
1469 validate_cursor();
|
|
1470 if (highlight)
|
|
1471 attr = hl_attr(HLF_8);
|
|
1472 else
|
|
1473 attr = 0;
|
|
1474 pc_row = W_WINROW(curwin) + curwin->w_wrow;
|
|
1475 pc_col = W_WINCOL(curwin);
|
|
1476 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
1477 pc_status = PC_STATUS_UNSET;
|
|
1478 #endif
|
|
1479 #ifdef FEAT_RIGHTLEFT
|
|
1480 if (curwin->w_p_rl)
|
|
1481 {
|
|
1482 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol;
|
|
1483 # ifdef FEAT_MBYTE
|
|
1484 if (has_mbyte)
|
|
1485 {
|
|
1486 int fix_col = mb_fix_col(pc_col, pc_row);
|
|
1487
|
|
1488 if (fix_col != pc_col)
|
|
1489 {
|
|
1490 screen_putchar(' ', pc_row, fix_col, attr);
|
|
1491 --curwin->w_wcol;
|
|
1492 pc_status = PC_STATUS_RIGHT;
|
|
1493 }
|
|
1494 }
|
|
1495 # endif
|
|
1496 }
|
|
1497 else
|
|
1498 #endif
|
|
1499 {
|
|
1500 pc_col += curwin->w_wcol;
|
|
1501 #ifdef FEAT_MBYTE
|
|
1502 if (mb_lefthalve(pc_row, pc_col))
|
|
1503 pc_status = PC_STATUS_LEFT;
|
|
1504 #endif
|
|
1505 }
|
|
1506
|
|
1507 /* save the character to be able to put it back */
|
|
1508 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
1509 if (pc_status == PC_STATUS_UNSET)
|
|
1510 #endif
|
|
1511 {
|
|
1512 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr);
|
|
1513 pc_status = PC_STATUS_SET;
|
|
1514 }
|
|
1515 screen_putchar(c, pc_row, pc_col, attr);
|
|
1516 }
|
|
1517 }
|
|
1518
|
|
1519 /*
|
|
1520 * Undo the previous edit_putchar().
|
|
1521 */
|
|
1522 void
|
|
1523 edit_unputchar()
|
|
1524 {
|
|
1525 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled)
|
|
1526 {
|
|
1527 #if defined(FEAT_MBYTE)
|
|
1528 if (pc_status == PC_STATUS_RIGHT)
|
|
1529 ++curwin->w_wcol;
|
|
1530 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT)
|
|
1531 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
1532 else
|
|
1533 #endif
|
|
1534 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr);
|
|
1535 }
|
|
1536 }
|
|
1537
|
|
1538 /*
|
|
1539 * Called when p_dollar is set: display a '$' at the end of the changed text
|
|
1540 * Only works when cursor is in the line that changes.
|
|
1541 */
|
|
1542 void
|
|
1543 display_dollar(col)
|
|
1544 colnr_T col;
|
|
1545 {
|
|
1546 colnr_T save_col;
|
|
1547
|
|
1548 if (!redrawing())
|
|
1549 return;
|
|
1550
|
|
1551 cursor_off();
|
|
1552 save_col = curwin->w_cursor.col;
|
|
1553 curwin->w_cursor.col = col;
|
|
1554 #ifdef FEAT_MBYTE
|
|
1555 if (has_mbyte)
|
|
1556 {
|
|
1557 char_u *p;
|
|
1558
|
|
1559 /* If on the last byte of a multi-byte move to the first byte. */
|
|
1560 p = ml_get_curline();
|
|
1561 curwin->w_cursor.col -= (*mb_head_off)(p, p + col);
|
|
1562 }
|
|
1563 #endif
|
|
1564 curs_columns(FALSE); /* recompute w_wrow and w_wcol */
|
|
1565 if (curwin->w_wcol < W_WIDTH(curwin))
|
|
1566 {
|
|
1567 edit_putchar('$', FALSE);
|
|
1568 dollar_vcol = curwin->w_virtcol;
|
|
1569 }
|
|
1570 curwin->w_cursor.col = save_col;
|
|
1571 }
|
|
1572
|
|
1573 /*
|
|
1574 * Call this function before moving the cursor from the normal insert position
|
|
1575 * in insert mode.
|
|
1576 */
|
|
1577 static void
|
|
1578 undisplay_dollar()
|
|
1579 {
|
|
1580 if (dollar_vcol)
|
|
1581 {
|
|
1582 dollar_vcol = 0;
|
|
1583 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
1584 }
|
|
1585 }
|
|
1586
|
|
1587 /*
|
|
1588 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
|
|
1589 * Keep the cursor on the same character.
|
|
1590 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
|
|
1591 * type == INDENT_DEC decrease indent (for CTRL-D)
|
|
1592 * type == INDENT_SET set indent to "amount"
|
|
1593 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
|
|
1594 */
|
|
1595 void
|
|
1596 change_indent(type, amount, round, replaced)
|
|
1597 int type;
|
|
1598 int amount;
|
|
1599 int round;
|
|
1600 int replaced; /* replaced character, put on replace stack */
|
|
1601 {
|
|
1602 int vcol;
|
|
1603 int last_vcol;
|
|
1604 int insstart_less; /* reduction for Insstart.col */
|
|
1605 int new_cursor_col;
|
|
1606 int i;
|
|
1607 char_u *ptr;
|
|
1608 int save_p_list;
|
|
1609 int start_col;
|
|
1610 colnr_T vc;
|
|
1611 #ifdef FEAT_VREPLACE
|
|
1612 colnr_T orig_col = 0; /* init for GCC */
|
|
1613 char_u *new_line, *orig_line = NULL; /* init for GCC */
|
|
1614
|
|
1615 /* VREPLACE mode needs to know what the line was like before changing */
|
|
1616 if (State & VREPLACE_FLAG)
|
|
1617 {
|
|
1618 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */
|
|
1619 orig_col = curwin->w_cursor.col;
|
|
1620 }
|
|
1621 #endif
|
|
1622
|
|
1623 /* for the following tricks we don't want list mode */
|
|
1624 save_p_list = curwin->w_p_list;
|
|
1625 curwin->w_p_list = FALSE;
|
|
1626 vc = getvcol_nolist(&curwin->w_cursor);
|
|
1627 vcol = vc;
|
|
1628
|
|
1629 /*
|
|
1630 * For Replace mode we need to fix the replace stack later, which is only
|
|
1631 * possible when the cursor is in the indent. Remember the number of
|
|
1632 * characters before the cursor if it's possible.
|
|
1633 */
|
|
1634 start_col = curwin->w_cursor.col;
|
|
1635
|
|
1636 /* determine offset from first non-blank */
|
|
1637 new_cursor_col = curwin->w_cursor.col;
|
|
1638 beginline(BL_WHITE);
|
|
1639 new_cursor_col -= curwin->w_cursor.col;
|
|
1640
|
|
1641 insstart_less = curwin->w_cursor.col;
|
|
1642
|
|
1643 /*
|
|
1644 * If the cursor is in the indent, compute how many screen columns the
|
|
1645 * cursor is to the left of the first non-blank.
|
|
1646 */
|
|
1647 if (new_cursor_col < 0)
|
|
1648 vcol = get_indent() - vcol;
|
|
1649
|
|
1650 if (new_cursor_col > 0) /* can't fix replace stack */
|
|
1651 start_col = -1;
|
|
1652
|
|
1653 /*
|
|
1654 * Set the new indent. The cursor will be put on the first non-blank.
|
|
1655 */
|
|
1656 if (type == INDENT_SET)
|
|
1657 (void)set_indent(amount, SIN_CHANGED);
|
|
1658 else
|
|
1659 {
|
|
1660 #ifdef FEAT_VREPLACE
|
|
1661 int save_State = State;
|
|
1662
|
|
1663 /* Avoid being called recursively. */
|
|
1664 if (State & VREPLACE_FLAG)
|
|
1665 State = INSERT;
|
|
1666 #endif
|
|
1667 shift_line(type == INDENT_DEC, round, 1);
|
|
1668 #ifdef FEAT_VREPLACE
|
|
1669 State = save_State;
|
|
1670 #endif
|
|
1671 }
|
|
1672 insstart_less -= curwin->w_cursor.col;
|
|
1673
|
|
1674 /*
|
|
1675 * Try to put cursor on same character.
|
|
1676 * If the cursor is at or after the first non-blank in the line,
|
|
1677 * compute the cursor column relative to the column of the first
|
|
1678 * non-blank character.
|
|
1679 * If we are not in insert mode, leave the cursor on the first non-blank.
|
|
1680 * If the cursor is before the first non-blank, position it relative
|
|
1681 * to the first non-blank, counted in screen columns.
|
|
1682 */
|
|
1683 if (new_cursor_col >= 0)
|
|
1684 {
|
|
1685 /*
|
|
1686 * When changing the indent while the cursor is touching it, reset
|
|
1687 * Insstart_col to 0.
|
|
1688 */
|
|
1689 if (new_cursor_col == 0)
|
|
1690 insstart_less = MAXCOL;
|
|
1691 new_cursor_col += curwin->w_cursor.col;
|
|
1692 }
|
|
1693 else if (!(State & INSERT))
|
|
1694 new_cursor_col = curwin->w_cursor.col;
|
|
1695 else
|
|
1696 {
|
|
1697 /*
|
|
1698 * Compute the screen column where the cursor should be.
|
|
1699 */
|
|
1700 vcol = get_indent() - vcol;
|
|
1701 curwin->w_virtcol = (vcol < 0) ? 0 : vcol;
|
|
1702
|
|
1703 /*
|
|
1704 * Advance the cursor until we reach the right screen column.
|
|
1705 */
|
|
1706 vcol = last_vcol = 0;
|
|
1707 new_cursor_col = -1;
|
|
1708 ptr = ml_get_curline();
|
|
1709 while (vcol <= (int)curwin->w_virtcol)
|
|
1710 {
|
|
1711 last_vcol = vcol;
|
|
1712 #ifdef FEAT_MBYTE
|
|
1713 if (has_mbyte && new_cursor_col >= 0)
|
474
|
1714 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
|
7
|
1715 else
|
|
1716 #endif
|
|
1717 ++new_cursor_col;
|
|
1718 vcol += lbr_chartabsize(ptr + new_cursor_col, (colnr_T)vcol);
|
|
1719 }
|
|
1720 vcol = last_vcol;
|
|
1721
|
|
1722 /*
|
|
1723 * May need to insert spaces to be able to position the cursor on
|
|
1724 * the right screen column.
|
|
1725 */
|
|
1726 if (vcol != (int)curwin->w_virtcol)
|
|
1727 {
|
|
1728 curwin->w_cursor.col = new_cursor_col;
|
|
1729 i = (int)curwin->w_virtcol - vcol;
|
|
1730 ptr = alloc(i + 1);
|
|
1731 if (ptr != NULL)
|
|
1732 {
|
|
1733 new_cursor_col += i;
|
|
1734 ptr[i] = NUL;
|
|
1735 while (--i >= 0)
|
|
1736 ptr[i] = ' ';
|
|
1737 ins_str(ptr);
|
|
1738 vim_free(ptr);
|
|
1739 }
|
|
1740 }
|
|
1741
|
|
1742 /*
|
|
1743 * When changing the indent while the cursor is in it, reset
|
|
1744 * Insstart_col to 0.
|
|
1745 */
|
|
1746 insstart_less = MAXCOL;
|
|
1747 }
|
|
1748
|
|
1749 curwin->w_p_list = save_p_list;
|
|
1750
|
|
1751 if (new_cursor_col <= 0)
|
|
1752 curwin->w_cursor.col = 0;
|
|
1753 else
|
|
1754 curwin->w_cursor.col = new_cursor_col;
|
|
1755 curwin->w_set_curswant = TRUE;
|
|
1756 changed_cline_bef_curs();
|
|
1757
|
|
1758 /*
|
|
1759 * May have to adjust the start of the insert.
|
|
1760 */
|
|
1761 if (State & INSERT)
|
|
1762 {
|
|
1763 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
|
|
1764 {
|
|
1765 if ((int)Insstart.col <= insstart_less)
|
|
1766 Insstart.col = 0;
|
|
1767 else
|
|
1768 Insstart.col -= insstart_less;
|
|
1769 }
|
|
1770 if ((int)ai_col <= insstart_less)
|
|
1771 ai_col = 0;
|
|
1772 else
|
|
1773 ai_col -= insstart_less;
|
|
1774 }
|
|
1775
|
|
1776 /*
|
|
1777 * For REPLACE mode, may have to fix the replace stack, if it's possible.
|
|
1778 * If the number of characters before the cursor decreased, need to pop a
|
|
1779 * few characters from the replace stack.
|
|
1780 * If the number of characters before the cursor increased, need to push a
|
|
1781 * few NULs onto the replace stack.
|
|
1782 */
|
|
1783 if (REPLACE_NORMAL(State) && start_col >= 0)
|
|
1784 {
|
|
1785 while (start_col > (int)curwin->w_cursor.col)
|
|
1786 {
|
|
1787 replace_join(0); /* remove a NUL from the replace stack */
|
|
1788 --start_col;
|
|
1789 }
|
|
1790 while (start_col < (int)curwin->w_cursor.col || replaced)
|
|
1791 {
|
|
1792 replace_push(NUL);
|
|
1793 if (replaced)
|
|
1794 {
|
|
1795 replace_push(replaced);
|
|
1796 replaced = NUL;
|
|
1797 }
|
|
1798 ++start_col;
|
|
1799 }
|
|
1800 }
|
|
1801
|
|
1802 #ifdef FEAT_VREPLACE
|
|
1803 /*
|
|
1804 * For VREPLACE mode, we also have to fix the replace stack. In this case
|
|
1805 * it is always possible because we backspace over the whole line and then
|
|
1806 * put it back again the way we wanted it.
|
|
1807 */
|
|
1808 if (State & VREPLACE_FLAG)
|
|
1809 {
|
|
1810 /* If orig_line didn't allocate, just return. At least we did the job,
|
|
1811 * even if you can't backspace. */
|
|
1812 if (orig_line == NULL)
|
|
1813 return;
|
|
1814
|
|
1815 /* Save new line */
|
|
1816 new_line = vim_strsave(ml_get_curline());
|
|
1817 if (new_line == NULL)
|
|
1818 return;
|
|
1819
|
|
1820 /* We only put back the new line up to the cursor */
|
|
1821 new_line[curwin->w_cursor.col] = NUL;
|
|
1822
|
|
1823 /* Put back original line */
|
|
1824 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
|
|
1825 curwin->w_cursor.col = orig_col;
|
|
1826
|
|
1827 /* Backspace from cursor to start of line */
|
|
1828 backspace_until_column(0);
|
|
1829
|
|
1830 /* Insert new stuff into line again */
|
|
1831 ins_bytes(new_line);
|
|
1832
|
|
1833 vim_free(new_line);
|
|
1834 }
|
|
1835 #endif
|
|
1836 }
|
|
1837
|
|
1838 /*
|
|
1839 * Truncate the space at the end of a line. This is to be used only in an
|
|
1840 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
|
|
1841 * modes.
|
|
1842 */
|
|
1843 void
|
|
1844 truncate_spaces(line)
|
|
1845 char_u *line;
|
|
1846 {
|
|
1847 int i;
|
|
1848
|
|
1849 /* find start of trailing white space */
|
|
1850 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--)
|
|
1851 {
|
|
1852 if (State & REPLACE_FLAG)
|
|
1853 replace_join(0); /* remove a NUL from the replace stack */
|
|
1854 }
|
|
1855 line[i + 1] = NUL;
|
|
1856 }
|
|
1857
|
|
1858 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
|
|
1859 || defined(FEAT_COMMENTS) || defined(PROTO)
|
|
1860 /*
|
|
1861 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
|
|
1862 * modes correctly. May also be used when not in insert mode at all.
|
|
1863 */
|
|
1864 void
|
|
1865 backspace_until_column(col)
|
|
1866 int col;
|
|
1867 {
|
|
1868 while ((int)curwin->w_cursor.col > col)
|
|
1869 {
|
|
1870 curwin->w_cursor.col--;
|
|
1871 if (State & REPLACE_FLAG)
|
|
1872 replace_do_bs();
|
|
1873 else
|
|
1874 (void)del_char(FALSE);
|
|
1875 }
|
|
1876 }
|
|
1877 #endif
|
|
1878
|
|
1879 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
1880 /*
|
449
|
1881 * CTRL-X pressed in Insert mode.
|
|
1882 */
|
|
1883 static void
|
|
1884 ins_ctrl_x()
|
|
1885 {
|
|
1886 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
|
|
1887 * CTRL-V works like CTRL-N */
|
|
1888 if (ctrl_x_mode != CTRL_X_CMDLINE)
|
|
1889 {
|
|
1890 /* if the next ^X<> won't ADD nothing, then reset
|
|
1891 * compl_cont_status */
|
|
1892 if (compl_cont_status & CONT_N_ADDS)
|
665
|
1893 compl_cont_status |= CONT_INTRPT;
|
449
|
1894 else
|
|
1895 compl_cont_status = 0;
|
|
1896 /* We're not sure which CTRL-X mode it will be yet */
|
|
1897 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
1898 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
1899 edit_submode_pre = NULL;
|
|
1900 showmode();
|
|
1901 }
|
|
1902 }
|
|
1903
|
|
1904 /*
|
|
1905 * Return TRUE if the 'dict' or 'tsr' option can be used.
|
|
1906 */
|
|
1907 static int
|
|
1908 has_compl_option(dict_opt)
|
|
1909 int dict_opt;
|
|
1910 {
|
703
|
1911 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL
|
744
|
1912 # ifdef FEAT_SPELL
|
|
1913 && !curwin->w_p_spell
|
|
1914 # endif
|
|
1915 )
|
449
|
1916 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL))
|
|
1917 {
|
|
1918 ctrl_x_mode = 0;
|
|
1919 edit_submode = NULL;
|
|
1920 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty")
|
|
1921 : (char_u *)_("'thesaurus' option is empty"),
|
|
1922 hl_attr(HLF_E));
|
|
1923 if (emsg_silent == 0)
|
|
1924 {
|
|
1925 vim_beep();
|
|
1926 setcursor();
|
|
1927 out_flush();
|
|
1928 ui_delay(2000L, FALSE);
|
|
1929 }
|
|
1930 return FALSE;
|
|
1931 }
|
|
1932 return TRUE;
|
|
1933 }
|
|
1934
|
|
1935 /*
|
7
|
1936 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
|
|
1937 * This depends on the current mode.
|
|
1938 */
|
|
1939 int
|
|
1940 vim_is_ctrl_x_key(c)
|
|
1941 int c;
|
|
1942 {
|
|
1943 /* Always allow ^R - let it's results then be checked */
|
|
1944 if (c == Ctrl_R)
|
|
1945 return TRUE;
|
|
1946
|
610
|
1947 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */
|
644
|
1948 if (ins_compl_pum_key(c))
|
610
|
1949 return TRUE;
|
|
1950
|
7
|
1951 switch (ctrl_x_mode)
|
|
1952 {
|
|
1953 case 0: /* Not in any CTRL-X mode */
|
|
1954 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
|
|
1955 case CTRL_X_NOT_DEFINED_YET:
|
449
|
1956 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
|
7
|
1957 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
|
|
1958 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
|
|
1959 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
|
477
|
1960 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O
|
|
1961 || c == Ctrl_S || c == 's');
|
7
|
1962 case CTRL_X_SCROLL:
|
|
1963 return (c == Ctrl_Y || c == Ctrl_E);
|
|
1964 case CTRL_X_WHOLE_LINE:
|
|
1965 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
|
|
1966 case CTRL_X_FILES:
|
|
1967 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
|
|
1968 case CTRL_X_DICTIONARY:
|
|
1969 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
|
|
1970 case CTRL_X_THESAURUS:
|
|
1971 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
|
|
1972 case CTRL_X_TAGS:
|
|
1973 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
|
|
1974 #ifdef FEAT_FIND_ID
|
|
1975 case CTRL_X_PATH_PATTERNS:
|
|
1976 return (c == Ctrl_P || c == Ctrl_N);
|
|
1977 case CTRL_X_PATH_DEFINES:
|
|
1978 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
|
|
1979 #endif
|
|
1980 case CTRL_X_CMDLINE:
|
|
1981 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
|
|
1982 || c == Ctrl_X);
|
12
|
1983 #ifdef FEAT_COMPL_FUNC
|
|
1984 case CTRL_X_FUNCTION:
|
449
|
1985 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N);
|
523
|
1986 case CTRL_X_OMNI:
|
449
|
1987 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N);
|
502
|
1988 #endif
|
477
|
1989 case CTRL_X_SPELL:
|
|
1990 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N);
|
7
|
1991 }
|
|
1992 EMSG(_(e_internal));
|
|
1993 return FALSE;
|
|
1994 }
|
|
1995
|
|
1996 /*
|
659
|
1997 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the
|
7
|
1998 * case of the originally typed text is used, and the case of the completed
|
|
1999 * text is infered, ie this tries to work out what case you probably wanted
|
|
2000 * the rest of the word to be in -- webb
|
449
|
2001 * TODO: make this work for multi-byte characters.
|
7
|
2002 */
|
|
2003 int
|
681
|
2004 ins_compl_add_infercase(str, len, icase, fname, dir, flags)
|
7
|
2005 char_u *str;
|
|
2006 int len;
|
681
|
2007 int icase;
|
7
|
2008 char_u *fname;
|
|
2009 int dir;
|
464
|
2010 int flags;
|
7
|
2011 {
|
|
2012 int has_lower = FALSE;
|
|
2013 int was_letter = FALSE;
|
|
2014 int idx;
|
|
2015
|
|
2016 if (p_ic && curbuf->b_p_inf && len < IOSIZE)
|
|
2017 {
|
|
2018 /* Infer case of completed part -- webb */
|
|
2019 /* Use IObuff, str would change text in buffer! */
|
419
|
2020 vim_strncpy(IObuff, str, len);
|
7
|
2021
|
|
2022 /* Rule 1: Were any chars converted to lower? */
|
449
|
2023 for (idx = 0; idx < compl_length; ++idx)
|
|
2024 {
|
|
2025 if (islower(compl_orig_text[idx]))
|
7
|
2026 {
|
|
2027 has_lower = TRUE;
|
|
2028 if (isupper(IObuff[idx]))
|
|
2029 {
|
|
2030 /* Rule 1 is satisfied */
|
449
|
2031 for (idx = compl_length; idx < len; ++idx)
|
7
|
2032 IObuff[idx] = TOLOWER_LOC(IObuff[idx]);
|
|
2033 break;
|
|
2034 }
|
|
2035 }
|
|
2036 }
|
|
2037
|
|
2038 /*
|
|
2039 * Rule 2: No lower case, 2nd consecutive letter converted to
|
|
2040 * upper case.
|
|
2041 */
|
|
2042 if (!has_lower)
|
|
2043 {
|
449
|
2044 for (idx = 0; idx < compl_length; ++idx)
|
7
|
2045 {
|
449
|
2046 if (was_letter && isupper(compl_orig_text[idx])
|
7
|
2047 && islower(IObuff[idx]))
|
|
2048 {
|
|
2049 /* Rule 2 is satisfied */
|
449
|
2050 for (idx = compl_length; idx < len; ++idx)
|
7
|
2051 IObuff[idx] = TOUPPER_LOC(IObuff[idx]);
|
|
2052 break;
|
|
2053 }
|
449
|
2054 was_letter = isalpha(compl_orig_text[idx]);
|
7
|
2055 }
|
|
2056 }
|
|
2057
|
|
2058 /* Copy the original case of the part we typed */
|
449
|
2059 STRNCPY(IObuff, compl_orig_text, compl_length);
|
7
|
2060
|
786
|
2061 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, flags);
|
|
2062 }
|
|
2063 return ins_compl_add(str, len, icase, fname, NULL, dir, flags);
|
7
|
2064 }
|
|
2065
|
|
2066 /*
|
|
2067 * Add a match to the list of matches.
|
|
2068 * If the given string is already in the list of completions, then return
|
464
|
2069 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
681
|
2070 * maybe because alloc() returns NULL, then FAIL is returned.
|
7
|
2071 */
|
464
|
2072 int
|
786
|
2073 ins_compl_add(str, len, icase, fname, cptext, cdir, flags)
|
7
|
2074 char_u *str;
|
|
2075 int len;
|
681
|
2076 int icase;
|
7
|
2077 char_u *fname;
|
786
|
2078 char_u **cptext; /* extra text for popup menu or NULL */
|
659
|
2079 int cdir;
|
464
|
2080 int flags;
|
7
|
2081 {
|
464
|
2082 compl_T *match;
|
659
|
2083 int dir = (cdir == 0 ? compl_direction : cdir);
|
7
|
2084
|
|
2085 ui_breakcheck();
|
|
2086 if (got_int)
|
464
|
2087 return FAIL;
|
7
|
2088 if (len < 0)
|
|
2089 len = (int)STRLEN(str);
|
|
2090
|
|
2091 /*
|
|
2092 * If the same match is already present, don't add it.
|
|
2093 */
|
449
|
2094 if (compl_first_match != NULL)
|
|
2095 {
|
|
2096 match = compl_first_match;
|
7
|
2097 do
|
|
2098 {
|
464
|
2099 if ( !(match->cp_flags & ORIGINAL_TEXT)
|
681
|
2100 && ins_compl_equal(match, str, len)
|
464
|
2101 && match->cp_str[len] == NUL)
|
|
2102 return NOTDONE;
|
|
2103 match = match->cp_next;
|
449
|
2104 } while (match != NULL && match != compl_first_match);
|
7
|
2105 }
|
|
2106
|
540
|
2107 /* Remove any popup menu before changing the list of matches. */
|
|
2108 ins_compl_del_pum();
|
|
2109
|
7
|
2110 /*
|
|
2111 * Allocate a new match structure.
|
|
2112 * Copy the values to the new match structure.
|
|
2113 */
|
659
|
2114 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T));
|
7
|
2115 if (match == NULL)
|
464
|
2116 return FAIL;
|
|
2117 match->cp_number = -1;
|
|
2118 if (flags & ORIGINAL_TEXT)
|
|
2119 match->cp_number = 0;
|
694
|
2120 if ((match->cp_str = vim_strnsave(str, len)) == NULL)
|
7
|
2121 {
|
|
2122 vim_free(match);
|
464
|
2123 return FAIL;
|
7
|
2124 }
|
681
|
2125 match->cp_icase = icase;
|
659
|
2126
|
7
|
2127 /* match-fname is:
|
464
|
2128 * - compl_curr_match->cp_fname if it is a string equal to fname.
|
7
|
2129 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
|
|
2130 * - NULL otherwise. --Acevedo */
|
659
|
2131 if (fname != NULL
|
|
2132 && compl_curr_match
|
|
2133 && compl_curr_match->cp_fname != NULL
|
|
2134 && STRCMP(fname, compl_curr_match->cp_fname) == 0)
|
464
|
2135 match->cp_fname = compl_curr_match->cp_fname;
|
659
|
2136 else if (fname != NULL)
|
|
2137 {
|
|
2138 match->cp_fname = vim_strsave(fname);
|
464
|
2139 flags |= FREE_FNAME;
|
659
|
2140 }
|
7
|
2141 else
|
464
|
2142 match->cp_fname = NULL;
|
|
2143 match->cp_flags = flags;
|
786
|
2144
|
|
2145 if (cptext != NULL)
|
|
2146 {
|
|
2147 int i;
|
|
2148
|
|
2149 for (i = 0; i < CPT_COUNT; ++i)
|
|
2150 if (cptext[i] != NULL && *cptext[i] != NUL)
|
|
2151 match->cp_text[i] = vim_strsave(cptext[i]);
|
|
2152 }
|
7
|
2153
|
|
2154 /*
|
|
2155 * Link the new match structure in the list of matches.
|
|
2156 */
|
449
|
2157 if (compl_first_match == NULL)
|
464
|
2158 match->cp_next = match->cp_prev = NULL;
|
7
|
2159 else if (dir == FORWARD)
|
|
2160 {
|
464
|
2161 match->cp_next = compl_curr_match->cp_next;
|
|
2162 match->cp_prev = compl_curr_match;
|
7
|
2163 }
|
|
2164 else /* BACKWARD */
|
|
2165 {
|
464
|
2166 match->cp_next = compl_curr_match;
|
|
2167 match->cp_prev = compl_curr_match->cp_prev;
|
|
2168 }
|
|
2169 if (match->cp_next)
|
|
2170 match->cp_next->cp_prev = match;
|
|
2171 if (match->cp_prev)
|
|
2172 match->cp_prev->cp_next = match;
|
7
|
2173 else /* if there's nothing before, it is the first match */
|
449
|
2174 compl_first_match = match;
|
|
2175 compl_curr_match = match;
|
7
|
2176
|
665
|
2177 /*
|
|
2178 * Find the longest common string if still doing that.
|
|
2179 */
|
|
2180 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0)
|
|
2181 ins_compl_longest_match(match);
|
|
2182
|
7
|
2183 return OK;
|
|
2184 }
|
|
2185
|
|
2186 /*
|
681
|
2187 * Return TRUE if "str[len]" matches with match->cp_str, considering
|
|
2188 * match->cp_icase.
|
|
2189 */
|
|
2190 static int
|
|
2191 ins_compl_equal(match, str, len)
|
|
2192 compl_T *match;
|
|
2193 char_u *str;
|
|
2194 int len;
|
|
2195 {
|
|
2196 if (match->cp_icase)
|
|
2197 return STRNICMP(match->cp_str, str, (size_t)len) == 0;
|
|
2198 return STRNCMP(match->cp_str, str, (size_t)len) == 0;
|
|
2199 }
|
|
2200
|
|
2201 /*
|
665
|
2202 * Reduce the longest common string for match "match".
|
|
2203 */
|
|
2204 static void
|
|
2205 ins_compl_longest_match(match)
|
|
2206 compl_T *match;
|
|
2207 {
|
|
2208 char_u *p, *s;
|
681
|
2209 int c1, c2;
|
665
|
2210 int had_match;
|
|
2211
|
|
2212 if (compl_leader == NULL)
|
|
2213 /* First match, use it as a whole. */
|
|
2214 compl_leader = vim_strsave(match->cp_str);
|
|
2215 else
|
|
2216 {
|
|
2217 /* Reduce the text if this match differs from compl_leader. */
|
681
|
2218 p = compl_leader;
|
|
2219 s = match->cp_str;
|
|
2220 while (*p != NUL)
|
665
|
2221 {
|
|
2222 #ifdef FEAT_MBYTE
|
|
2223 if (has_mbyte)
|
|
2224 {
|
681
|
2225 c1 = mb_ptr2char(p);
|
|
2226 c2 = mb_ptr2char(s);
|
665
|
2227 }
|
|
2228 else
|
|
2229 #endif
|
|
2230 {
|
681
|
2231 c1 = *p;
|
|
2232 c2 = *s;
|
|
2233 }
|
|
2234 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2))
|
|
2235 : (c1 != c2))
|
|
2236 break;
|
|
2237 #ifdef FEAT_MBYTE
|
|
2238 if (has_mbyte)
|
|
2239 {
|
|
2240 mb_ptr_adv(p);
|
|
2241 mb_ptr_adv(s);
|
|
2242 }
|
|
2243 else
|
|
2244 #endif
|
|
2245 {
|
|
2246 ++p;
|
|
2247 ++s;
|
665
|
2248 }
|
|
2249 }
|
|
2250
|
|
2251 if (*p != NUL)
|
|
2252 {
|
|
2253 /* Leader was shortened, need to change the inserted text. */
|
|
2254 *p = NUL;
|
|
2255 had_match = (curwin->w_cursor.col > compl_col);
|
|
2256 ins_compl_delete();
|
|
2257 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
2258 ins_redraw(FALSE);
|
|
2259
|
|
2260 /* When the match isn't there (to avoid matching itself) remove it
|
|
2261 * again after redrawing. */
|
|
2262 if (!had_match)
|
|
2263 ins_compl_delete();
|
|
2264 }
|
|
2265
|
|
2266 compl_used_match = FALSE;
|
|
2267 }
|
|
2268 }
|
|
2269
|
|
2270 /*
|
7
|
2271 * Add an array of matches to the list of matches.
|
|
2272 * Frees matches[].
|
|
2273 */
|
|
2274 static void
|
681
|
2275 ins_compl_add_matches(num_matches, matches, icase)
|
7
|
2276 int num_matches;
|
|
2277 char_u **matches;
|
681
|
2278 int icase;
|
7
|
2279 {
|
|
2280 int i;
|
|
2281 int add_r = OK;
|
659
|
2282 int dir = compl_direction;
|
7
|
2283
|
464
|
2284 for (i = 0; i < num_matches && add_r != FAIL; i++)
|
681
|
2285 if ((add_r = ins_compl_add(matches[i], -1, icase,
|
786
|
2286 NULL, NULL, dir, 0)) == OK)
|
7
|
2287 /* if dir was BACKWARD then honor it just once */
|
659
|
2288 dir = FORWARD;
|
7
|
2289 FreeWild(num_matches, matches);
|
|
2290 }
|
|
2291
|
|
2292 /* Make the completion list cyclic.
|
|
2293 * Return the number of matches (excluding the original).
|
|
2294 */
|
|
2295 static int
|
|
2296 ins_compl_make_cyclic()
|
|
2297 {
|
464
|
2298 compl_T *match;
|
7
|
2299 int count = 0;
|
|
2300
|
449
|
2301 if (compl_first_match != NULL)
|
7
|
2302 {
|
|
2303 /*
|
|
2304 * Find the end of the list.
|
|
2305 */
|
449
|
2306 match = compl_first_match;
|
|
2307 /* there's always an entry for the compl_orig_text, it doesn't count. */
|
464
|
2308 while (match->cp_next != NULL && match->cp_next != compl_first_match)
|
|
2309 {
|
|
2310 match = match->cp_next;
|
7
|
2311 ++count;
|
|
2312 }
|
464
|
2313 match->cp_next = compl_first_match;
|
|
2314 compl_first_match->cp_prev = match;
|
7
|
2315 }
|
|
2316 return count;
|
|
2317 }
|
|
2318
|
724
|
2319 /*
|
|
2320 * Start completion for the complete() function.
|
|
2321 * "startcol" is where the matched text starts (1 is first column).
|
|
2322 * "list" is the list of matches.
|
|
2323 */
|
|
2324 void
|
|
2325 set_completion(startcol, list)
|
|
2326 int startcol;
|
|
2327 list_T *list;
|
|
2328 {
|
|
2329 /* If already doing completions stop it. */
|
|
2330 if (ctrl_x_mode != 0)
|
|
2331 ins_compl_prep(' ');
|
|
2332 ins_compl_clear();
|
|
2333
|
|
2334 if (stop_arrow() == FAIL)
|
|
2335 return;
|
|
2336
|
744
|
2337 if (startcol > (int)curwin->w_cursor.col)
|
724
|
2338 startcol = curwin->w_cursor.col;
|
|
2339 compl_col = startcol;
|
|
2340 compl_length = curwin->w_cursor.col - startcol;
|
|
2341 /* compl_pattern doesn't need to be set */
|
|
2342 compl_orig_text = vim_strnsave(ml_get_curline() + compl_col, compl_length);
|
|
2343 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
|
786
|
2344 -1, FALSE, NULL, NULL, 0, ORIGINAL_TEXT) != OK)
|
724
|
2345 return;
|
|
2346
|
|
2347 /* Handle like dictionary completion. */
|
|
2348 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
2349
|
|
2350 ins_compl_add_list(list);
|
|
2351 compl_matches = ins_compl_make_cyclic();
|
|
2352 compl_started = TRUE;
|
|
2353 compl_used_match = TRUE;
|
|
2354
|
|
2355 compl_curr_match = compl_first_match;
|
|
2356 ins_complete(Ctrl_N);
|
|
2357 out_flush();
|
|
2358 }
|
|
2359
|
|
2360
|
574
|
2361 /* "compl_match_array" points the currently displayed list of entries in the
|
|
2362 * popup menu. It is NULL when there is no popup menu. */
|
659
|
2363 static pumitem_T *compl_match_array = NULL;
|
540
|
2364 static int compl_match_arraysize;
|
|
2365
|
|
2366 /*
|
|
2367 * Update the screen and when there is any scrolling remove the popup menu.
|
|
2368 */
|
|
2369 static void
|
|
2370 ins_compl_upd_pum()
|
|
2371 {
|
|
2372 int h;
|
|
2373
|
|
2374 if (compl_match_array != NULL)
|
|
2375 {
|
|
2376 h = curwin->w_cline_height;
|
|
2377 update_screen(0);
|
|
2378 if (h != curwin->w_cline_height)
|
|
2379 ins_compl_del_pum();
|
|
2380 }
|
|
2381 }
|
|
2382
|
|
2383 /*
|
|
2384 * Remove any popup menu.
|
|
2385 */
|
|
2386 static void
|
|
2387 ins_compl_del_pum()
|
|
2388 {
|
|
2389 if (compl_match_array != NULL)
|
|
2390 {
|
|
2391 pum_undisplay();
|
|
2392 vim_free(compl_match_array);
|
|
2393 compl_match_array = NULL;
|
|
2394 }
|
|
2395 }
|
|
2396
|
|
2397 /*
|
|
2398 * Return TRUE if the popup menu should be displayed.
|
|
2399 */
|
|
2400 static int
|
|
2401 pum_wanted()
|
|
2402 {
|
707
|
2403 /* 'completeopt' must contain "menu" or "menuone" */
|
665
|
2404 if (vim_strchr(p_cot, 'm') == NULL)
|
540
|
2405 return FALSE;
|
|
2406
|
|
2407 /* The display looks bad on a B&W display. */
|
|
2408 if (t_colors < 8
|
|
2409 #ifdef FEAT_GUI
|
|
2410 && !gui.in_use
|
|
2411 #endif
|
|
2412 )
|
|
2413 return FALSE;
|
657
|
2414 return TRUE;
|
|
2415 }
|
|
2416
|
|
2417 /*
|
|
2418 * Return TRUE if there are two or more matches to be shown in the popup menu.
|
707
|
2419 * One if 'completopt' contains "menuone".
|
657
|
2420 */
|
|
2421 static int
|
707
|
2422 pum_enough_matches()
|
657
|
2423 {
|
|
2424 compl_T *compl;
|
|
2425 int i;
|
540
|
2426
|
|
2427 /* Don't display the popup menu if there are no matches or there is only
|
|
2428 * one (ignoring the original text). */
|
|
2429 compl = compl_first_match;
|
|
2430 i = 0;
|
|
2431 do
|
|
2432 {
|
|
2433 if (compl == NULL
|
|
2434 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2))
|
|
2435 break;
|
|
2436 compl = compl->cp_next;
|
|
2437 } while (compl != compl_first_match);
|
|
2438
|
707
|
2439 if (strstr((char *)p_cot, "menuone") != NULL)
|
|
2440 return (i >= 1);
|
540
|
2441 return (i >= 2);
|
|
2442 }
|
|
2443
|
|
2444 /*
|
|
2445 * Show the popup menu for the list of matches.
|
659
|
2446 * Also adjusts "compl_shown_match" to an entry that is actually displayed.
|
540
|
2447 */
|
648
|
2448 void
|
540
|
2449 ins_compl_show_pum()
|
|
2450 {
|
|
2451 compl_T *compl;
|
659
|
2452 compl_T *shown_compl = NULL;
|
|
2453 int did_find_shown_match = FALSE;
|
|
2454 int shown_match_ok = FALSE;
|
540
|
2455 int i;
|
|
2456 int cur = -1;
|
|
2457 colnr_T col;
|
657
|
2458 int lead_len = 0;
|
|
2459
|
707
|
2460 if (!pum_wanted() || !pum_enough_matches())
|
540
|
2461 return;
|
|
2462
|
|
2463 /* Update the screen before drawing the popup menu over it. */
|
|
2464 update_screen(0);
|
|
2465
|
|
2466 if (compl_match_array == NULL)
|
|
2467 {
|
|
2468 /* Need to build the popup menu list. */
|
|
2469 compl_match_arraysize = 0;
|
|
2470 compl = compl_first_match;
|
657
|
2471 if (compl_leader != NULL)
|
|
2472 lead_len = STRLEN(compl_leader);
|
540
|
2473 do
|
|
2474 {
|
657
|
2475 if ((compl->cp_flags & ORIGINAL_TEXT) == 0
|
|
2476 && (compl_leader == NULL
|
681
|
2477 || ins_compl_equal(compl, compl_leader, lead_len)))
|
540
|
2478 ++compl_match_arraysize;
|
|
2479 compl = compl->cp_next;
|
|
2480 } while (compl != NULL && compl != compl_first_match);
|
657
|
2481 if (compl_match_arraysize == 0)
|
|
2482 return;
|
659
|
2483 compl_match_array = (pumitem_T *)alloc_clear(
|
|
2484 (unsigned)(sizeof(pumitem_T)
|
540
|
2485 * compl_match_arraysize));
|
|
2486 if (compl_match_array != NULL)
|
|
2487 {
|
|
2488 i = 0;
|
|
2489 compl = compl_first_match;
|
|
2490 do
|
|
2491 {
|
657
|
2492 if ((compl->cp_flags & ORIGINAL_TEXT) == 0
|
|
2493 && (compl_leader == NULL
|
681
|
2494 || ins_compl_equal(compl, compl_leader, lead_len)))
|
540
|
2495 {
|
659
|
2496 if (!shown_match_ok)
|
|
2497 {
|
|
2498 if (compl == compl_shown_match || did_find_shown_match)
|
|
2499 {
|
|
2500 /* This item is the shown match or this is the
|
|
2501 * first displayed item after the shown match. */
|
|
2502 compl_shown_match = compl;
|
|
2503 did_find_shown_match = TRUE;
|
|
2504 shown_match_ok = TRUE;
|
|
2505 }
|
|
2506 else
|
|
2507 /* Remember this displayed match for when the
|
|
2508 * shown match is just below it. */
|
|
2509 shown_compl = compl;
|
540
|
2510 cur = i;
|
659
|
2511 }
|
786
|
2512
|
|
2513 if (compl->cp_text[CPT_ABBR] != NULL)
|
|
2514 compl_match_array[i].pum_text =
|
|
2515 compl->cp_text[CPT_ABBR];
|
|
2516 else
|
|
2517 compl_match_array[i].pum_text = compl->cp_str;
|
|
2518 compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND];
|
|
2519 compl_match_array[i].pum_info = compl->cp_text[CPT_INFO];
|
|
2520 if (compl->cp_text[CPT_MENU] != NULL)
|
|
2521 compl_match_array[i++].pum_extra =
|
|
2522 compl->cp_text[CPT_MENU];
|
659
|
2523 else
|
|
2524 compl_match_array[i++].pum_extra = compl->cp_fname;
|
|
2525 }
|
|
2526
|
|
2527 if (compl == compl_shown_match)
|
|
2528 {
|
|
2529 did_find_shown_match = TRUE;
|
716
|
2530
|
|
2531 /* When the original text is the shown match don't set
|
|
2532 * compl_shown_match. */
|
|
2533 if (compl->cp_flags & ORIGINAL_TEXT)
|
|
2534 shown_match_ok = TRUE;
|
|
2535
|
659
|
2536 if (!shown_match_ok && shown_compl != NULL)
|
|
2537 {
|
|
2538 /* The shown match isn't displayed, set it to the
|
|
2539 * previously displayed match. */
|
|
2540 compl_shown_match = shown_compl;
|
|
2541 shown_match_ok = TRUE;
|
|
2542 }
|
540
|
2543 }
|
|
2544 compl = compl->cp_next;
|
|
2545 } while (compl != NULL && compl != compl_first_match);
|
659
|
2546
|
|
2547 if (!shown_match_ok) /* no displayed match at all */
|
|
2548 cur = -1;
|
540
|
2549 }
|
|
2550 }
|
|
2551 else
|
|
2552 {
|
|
2553 /* popup menu already exists, only need to find the current item.*/
|
657
|
2554 for (i = 0; i < compl_match_arraysize; ++i)
|
786
|
2555 if (compl_match_array[i].pum_text == compl_shown_match->cp_str
|
|
2556 || compl_match_array[i].pum_text
|
|
2557 == compl_shown_match->cp_text[CPT_ABBR])
|
657
|
2558 break;
|
|
2559 cur = i;
|
540
|
2560 }
|
|
2561
|
|
2562 if (compl_match_array != NULL)
|
|
2563 {
|
|
2564 /* Compute the screen column of the start of the completed text.
|
|
2565 * Use the cursor to get all wrapping and other settings right. */
|
|
2566 col = curwin->w_cursor.col;
|
|
2567 curwin->w_cursor.col = compl_col;
|
732
|
2568 pum_display(compl_match_array, compl_match_arraysize, cur);
|
540
|
2569 curwin->w_cursor.col = col;
|
|
2570 }
|
|
2571 }
|
|
2572
|
7
|
2573 #define DICT_FIRST (1) /* use just first element in "dict" */
|
|
2574 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
|
648
|
2575
|
7
|
2576 /*
|
703
|
2577 * Add any identifiers that match the given pattern in the list of dictionary
|
|
2578 * files "dict_start" to the list of completions.
|
7
|
2579 */
|
|
2580 static void
|
703
|
2581 ins_compl_dictionaries(dict_start, pat, flags, thesaurus)
|
|
2582 char_u *dict_start;
|
7
|
2583 char_u *pat;
|
667
|
2584 int flags; /* DICT_FIRST and/or DICT_EXACT */
|
703
|
2585 int thesaurus; /* Thesaurus completion */
|
|
2586 {
|
|
2587 char_u *dict = dict_start;
|
7
|
2588 char_u *ptr;
|
|
2589 char_u *buf;
|
|
2590 regmatch_T regmatch;
|
|
2591 char_u **files;
|
|
2592 int count;
|
|
2593 int i;
|
|
2594 int save_p_scs;
|
659
|
2595 int dir = compl_direction;
|
7
|
2596
|
703
|
2597 if (*dict == NUL)
|
|
2598 {
|
744
|
2599 #ifdef FEAT_SPELL
|
703
|
2600 /* When 'dictionary' is empty and spell checking is enabled use
|
|
2601 * "spell". */
|
|
2602 if (!thesaurus && curwin->w_p_spell)
|
|
2603 dict = (char_u *)"spell";
|
|
2604 else
|
|
2605 #endif
|
|
2606 return;
|
|
2607 }
|
|
2608
|
7
|
2609 buf = alloc(LSIZE);
|
703
|
2610 if (buf == NULL)
|
|
2611 return;
|
|
2612
|
7
|
2613 /* If 'infercase' is set, don't use 'smartcase' here */
|
|
2614 save_p_scs = p_scs;
|
|
2615 if (curbuf->b_p_inf)
|
|
2616 p_scs = FALSE;
|
667
|
2617
|
|
2618 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern
|
|
2619 * to only match at the start of a line. Otherwise just match the
|
|
2620 * pattern. */
|
|
2621 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
2622 {
|
|
2623 i = STRLEN(pat) + 8;
|
|
2624 ptr = alloc(i);
|
|
2625 if (ptr == NULL)
|
|
2626 return;
|
|
2627 vim_snprintf((char *)ptr, i, "^\\s*\\zs%s", pat);
|
|
2628 regmatch.regprog = vim_regcomp(ptr, p_magic ? RE_MAGIC : 0);
|
|
2629 vim_free(ptr);
|
|
2630 }
|
|
2631 else
|
703
|
2632 {
|
667
|
2633 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
703
|
2634 if (regmatch.regprog == NULL)
|
|
2635 goto theend;
|
|
2636 }
|
667
|
2637
|
7
|
2638 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
|
|
2639 regmatch.rm_ic = ignorecase(pat);
|
703
|
2640 while (*dict != NUL && !got_int && !compl_interrupted)
|
7
|
2641 {
|
|
2642 /* copy one dictionary file name into buf */
|
|
2643 if (flags == DICT_EXACT)
|
|
2644 {
|
|
2645 count = 1;
|
|
2646 files = &dict;
|
|
2647 }
|
|
2648 else
|
|
2649 {
|
|
2650 /* Expand wildcards in the dictionary name, but do not allow
|
|
2651 * backticks (for security, the 'dict' option may have been set in
|
|
2652 * a modeline). */
|
|
2653 copy_option_part(&dict, buf, LSIZE, ",");
|
744
|
2654 # ifdef FEAT_SPELL
|
703
|
2655 if (!thesaurus && STRCMP(buf, "spell") == 0)
|
|
2656 count = -1;
|
744
|
2657 else
|
|
2658 # endif
|
|
2659 if (vim_strchr(buf, '`') != NULL
|
7
|
2660 || expand_wildcards(1, &buf, &count, &files,
|
|
2661 EW_FILE|EW_SILENT) != OK)
|
|
2662 count = 0;
|
|
2663 }
|
|
2664
|
744
|
2665 # ifdef FEAT_SPELL
|
703
|
2666 if (count == -1)
|
|
2667 {
|
712
|
2668 /* Complete from active spelling. Skip "\<" in the pattern, we
|
|
2669 * don't use it as a RE. */
|
703
|
2670 if (pat[0] == '\\' && pat[1] == '<')
|
|
2671 ptr = pat + 2;
|
|
2672 else
|
|
2673 ptr = pat;
|
|
2674 spell_dump_compl(curbuf, ptr, regmatch.rm_ic, &dir, 0);
|
|
2675 }
|
|
2676 else
|
744
|
2677 # endif
|
703
|
2678 {
|
|
2679 ins_compl_files(count, files, thesaurus, flags,
|
|
2680 ®match, buf, &dir);
|
7
|
2681 if (flags != DICT_EXACT)
|
703
|
2682 FreeWild(count, files);
|
|
2683 }
|
|
2684 if (flags != 0)
|
7
|
2685 break;
|
|
2686 }
|
703
|
2687
|
|
2688 theend:
|
7
|
2689 p_scs = save_p_scs;
|
|
2690 vim_free(regmatch.regprog);
|
|
2691 vim_free(buf);
|
|
2692 }
|
|
2693
|
703
|
2694 static void
|
|
2695 ins_compl_files(count, files, thesaurus, flags, regmatch, buf, dir)
|
|
2696 int count;
|
|
2697 char_u **files;
|
|
2698 int thesaurus;
|
|
2699 int flags;
|
|
2700 regmatch_T *regmatch;
|
|
2701 char_u *buf;
|
|
2702 int *dir;
|
|
2703 {
|
|
2704 char_u *ptr;
|
|
2705 int i;
|
|
2706 FILE *fp;
|
|
2707 int add_r;
|
|
2708
|
|
2709 for (i = 0; i < count && !got_int && !compl_interrupted; i++)
|
|
2710 {
|
|
2711 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */
|
|
2712 if (flags != DICT_EXACT)
|
|
2713 {
|
|
2714 vim_snprintf((char *)IObuff, IOSIZE,
|
|
2715 _("Scanning dictionary: %s"), (char *)files[i]);
|
|
2716 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
2717 }
|
|
2718
|
|
2719 if (fp != NULL)
|
|
2720 {
|
|
2721 /*
|
|
2722 * Read dictionary file line by line.
|
|
2723 * Check each line for a match.
|
|
2724 */
|
|
2725 while (!got_int && !compl_interrupted
|
|
2726 && !vim_fgets(buf, LSIZE, fp))
|
|
2727 {
|
|
2728 ptr = buf;
|
|
2729 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf)))
|
|
2730 {
|
|
2731 ptr = regmatch->startp[0];
|
|
2732 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
2733 ptr = find_line_end(ptr);
|
|
2734 else
|
|
2735 ptr = find_word_end(ptr);
|
|
2736 add_r = ins_compl_add_infercase(regmatch->startp[0],
|
|
2737 (int)(ptr - regmatch->startp[0]),
|
732
|
2738 p_ic, files[i], *dir, 0);
|
703
|
2739 if (thesaurus)
|
|
2740 {
|
|
2741 char_u *wstart;
|
|
2742
|
|
2743 /*
|
|
2744 * Add the other matches on the line
|
|
2745 */
|
|
2746 while (!got_int)
|
|
2747 {
|
|
2748 /* Find start of the next word. Skip white
|
|
2749 * space and punctuation. */
|
|
2750 ptr = find_word_start(ptr);
|
|
2751 if (*ptr == NUL || *ptr == NL)
|
|
2752 break;
|
|
2753 wstart = ptr;
|
|
2754
|
|
2755 /* Find end of the word and add it. */
|
|
2756 #ifdef FEAT_MBYTE
|
|
2757 if (has_mbyte)
|
|
2758 /* Japanese words may have characters in
|
|
2759 * different classes, only separate words
|
|
2760 * with single-byte non-word characters. */
|
|
2761 while (*ptr != NUL)
|
|
2762 {
|
|
2763 int l = (*mb_ptr2len)(ptr);
|
|
2764
|
|
2765 if (l < 2 && !vim_iswordc(*ptr))
|
|
2766 break;
|
|
2767 ptr += l;
|
|
2768 }
|
|
2769 else
|
|
2770 #endif
|
|
2771 ptr = find_word_end(ptr);
|
|
2772 add_r = ins_compl_add_infercase(wstart,
|
|
2773 (int)(ptr - wstart),
|
|
2774 p_ic, files[i], *dir, 0);
|
|
2775 }
|
|
2776 }
|
|
2777 if (add_r == OK)
|
|
2778 /* if dir was BACKWARD then honor it just once */
|
|
2779 *dir = FORWARD;
|
|
2780 else if (add_r == FAIL)
|
|
2781 break;
|
|
2782 /* avoid expensive call to vim_regexec() when at end
|
|
2783 * of line */
|
|
2784 if (*ptr == '\n' || got_int)
|
|
2785 break;
|
|
2786 }
|
|
2787 line_breakcheck();
|
|
2788 ins_compl_check_keys(50);
|
|
2789 }
|
|
2790 fclose(fp);
|
|
2791 }
|
|
2792 }
|
|
2793 }
|
|
2794
|
7
|
2795 /*
|
|
2796 * Find the start of the next word.
|
|
2797 * Returns a pointer to the first char of the word. Also stops at a NUL.
|
|
2798 */
|
|
2799 char_u *
|
|
2800 find_word_start(ptr)
|
|
2801 char_u *ptr;
|
|
2802 {
|
|
2803 #ifdef FEAT_MBYTE
|
|
2804 if (has_mbyte)
|
|
2805 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
|
474
|
2806 ptr += (*mb_ptr2len)(ptr);
|
7
|
2807 else
|
|
2808 #endif
|
|
2809 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
|
|
2810 ++ptr;
|
|
2811 return ptr;
|
|
2812 }
|
|
2813
|
|
2814 /*
|
|
2815 * Find the end of the word. Assumes it starts inside a word.
|
|
2816 * Returns a pointer to just after the word.
|
|
2817 */
|
|
2818 char_u *
|
|
2819 find_word_end(ptr)
|
|
2820 char_u *ptr;
|
|
2821 {
|
|
2822 #ifdef FEAT_MBYTE
|
|
2823 int start_class;
|
|
2824
|
|
2825 if (has_mbyte)
|
|
2826 {
|
|
2827 start_class = mb_get_class(ptr);
|
|
2828 if (start_class > 1)
|
|
2829 while (*ptr != NUL)
|
|
2830 {
|
474
|
2831 ptr += (*mb_ptr2len)(ptr);
|
7
|
2832 if (mb_get_class(ptr) != start_class)
|
|
2833 break;
|
|
2834 }
|
|
2835 }
|
|
2836 else
|
|
2837 #endif
|
|
2838 while (vim_iswordc(*ptr))
|
|
2839 ++ptr;
|
|
2840 return ptr;
|
|
2841 }
|
|
2842
|
|
2843 /*
|
667
|
2844 * Find the end of the line, omitting CR and NL at the end.
|
|
2845 * Returns a pointer to just after the line.
|
|
2846 */
|
|
2847 static char_u *
|
|
2848 find_line_end(ptr)
|
|
2849 char_u *ptr;
|
|
2850 {
|
|
2851 char_u *s;
|
|
2852
|
|
2853 s = ptr + STRLEN(ptr);
|
|
2854 while (s > ptr && (s[-1] == CAR || s[-1] == NL))
|
|
2855 --s;
|
|
2856 return s;
|
|
2857 }
|
|
2858
|
|
2859 /*
|
7
|
2860 * Free the list of completions
|
|
2861 */
|
|
2862 static void
|
|
2863 ins_compl_free()
|
|
2864 {
|
464
|
2865 compl_T *match;
|
786
|
2866 int i;
|
7
|
2867
|
449
|
2868 vim_free(compl_pattern);
|
|
2869 compl_pattern = NULL;
|
657
|
2870 vim_free(compl_leader);
|
|
2871 compl_leader = NULL;
|
449
|
2872
|
|
2873 if (compl_first_match == NULL)
|
7
|
2874 return;
|
540
|
2875
|
|
2876 ins_compl_del_pum();
|
|
2877 pum_clear();
|
|
2878
|
449
|
2879 compl_curr_match = compl_first_match;
|
7
|
2880 do
|
|
2881 {
|
449
|
2882 match = compl_curr_match;
|
464
|
2883 compl_curr_match = compl_curr_match->cp_next;
|
|
2884 vim_free(match->cp_str);
|
7
|
2885 /* several entries may use the same fname, free it just once. */
|
464
|
2886 if (match->cp_flags & FREE_FNAME)
|
|
2887 vim_free(match->cp_fname);
|
786
|
2888 for (i = 0; i < CPT_COUNT; ++i)
|
|
2889 vim_free(match->cp_text[i]);
|
7
|
2890 vim_free(match);
|
449
|
2891 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match);
|
|
2892 compl_first_match = compl_curr_match = NULL;
|
7
|
2893 }
|
|
2894
|
|
2895 static void
|
|
2896 ins_compl_clear()
|
|
2897 {
|
449
|
2898 compl_cont_status = 0;
|
|
2899 compl_started = FALSE;
|
|
2900 compl_matches = 0;
|
|
2901 vim_free(compl_pattern);
|
|
2902 compl_pattern = NULL;
|
657
|
2903 vim_free(compl_leader);
|
|
2904 compl_leader = NULL;
|
7
|
2905 edit_submode_extra = NULL;
|
724
|
2906 vim_free(compl_orig_text);
|
|
2907 compl_orig_text = NULL;
|
7
|
2908 }
|
|
2909
|
|
2910 /*
|
674
|
2911 * Return TRUE when Insert completion is active.
|
|
2912 */
|
|
2913 int
|
|
2914 ins_compl_active()
|
|
2915 {
|
|
2916 return compl_started;
|
|
2917 }
|
|
2918
|
|
2919 /*
|
659
|
2920 * Delete one character before the cursor and show the subset of the matches
|
|
2921 * that match the word that is now before the cursor.
|
657
|
2922 * Returns TRUE if the work is done and another char to be got from the user.
|
|
2923 */
|
|
2924 static int
|
|
2925 ins_compl_bs()
|
|
2926 {
|
|
2927 char_u *line;
|
|
2928 char_u *p;
|
|
2929
|
|
2930 if (curwin->w_cursor.col <= compl_col + compl_length)
|
|
2931 {
|
|
2932 /* Deleted more than what was used to find matches, need to look for
|
|
2933 * matches all over again. */
|
|
2934 ins_compl_free();
|
|
2935 compl_started = FALSE;
|
|
2936 compl_matches = 0;
|
|
2937 }
|
|
2938
|
|
2939 line = ml_get_curline();
|
|
2940 p = line + curwin->w_cursor.col;
|
|
2941 mb_ptr_back(line, p);
|
|
2942
|
|
2943 vim_free(compl_leader);
|
|
2944 compl_leader = vim_strnsave(line + compl_col, (p - line) - compl_col);
|
|
2945 if (compl_leader != NULL)
|
|
2946 {
|
|
2947 ins_compl_del_pum();
|
|
2948 ins_compl_delete();
|
|
2949 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
2950
|
694
|
2951 if (compl_started)
|
|
2952 ins_compl_set_original_text(compl_leader);
|
|
2953 else
|
657
|
2954 {
|
|
2955 /* Matches were cleared, need to search for them now. */
|
|
2956 if (ins_complete(Ctrl_N) == FAIL)
|
|
2957 compl_cont_status = 0;
|
|
2958 else
|
|
2959 {
|
|
2960 /* Remove the completed word again. */
|
|
2961 ins_compl_delete();
|
|
2962 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
2963 }
|
|
2964 }
|
|
2965
|
|
2966 /* Show the popup menu with a different set of matches. */
|
|
2967 ins_compl_show_pum();
|
|
2968 compl_used_match = FALSE;
|
|
2969
|
|
2970 return TRUE;
|
|
2971 }
|
|
2972 return FALSE;
|
|
2973 }
|
|
2974
|
|
2975 /*
|
|
2976 * Append one character to the match leader. May reduce the number of
|
|
2977 * matches.
|
|
2978 */
|
|
2979 static void
|
|
2980 ins_compl_addleader(c)
|
|
2981 int c;
|
|
2982 {
|
|
2983 #ifdef FEAT_MBYTE
|
|
2984 int cc;
|
|
2985
|
|
2986 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
2987 {
|
|
2988 char_u buf[MB_MAXBYTES + 1];
|
|
2989
|
|
2990 (*mb_char2bytes)(c, buf);
|
|
2991 buf[cc] = NUL;
|
|
2992 ins_char_bytes(buf, cc);
|
|
2993 }
|
|
2994 else
|
|
2995 #endif
|
|
2996 ins_char(c);
|
|
2997
|
|
2998 vim_free(compl_leader);
|
|
2999 compl_leader = vim_strnsave(ml_get_curline() + compl_col,
|
|
3000 curwin->w_cursor.col - compl_col);
|
|
3001 if (compl_leader != NULL)
|
|
3002 {
|
|
3003 /* Show the popup menu with a different set of matches. */
|
|
3004 ins_compl_del_pum();
|
|
3005 ins_compl_show_pum();
|
|
3006 compl_used_match = FALSE;
|
694
|
3007 ins_compl_set_original_text(compl_leader);
|
|
3008 }
|
|
3009 }
|
|
3010
|
|
3011 /*
|
|
3012 * Set the first match, the original text.
|
|
3013 */
|
|
3014 static void
|
|
3015 ins_compl_set_original_text(str)
|
|
3016 char_u *str;
|
|
3017 {
|
|
3018 char_u *p;
|
|
3019
|
|
3020 /* Replace the original text entry. */
|
|
3021 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */
|
|
3022 {
|
|
3023 p = vim_strsave(str);
|
|
3024 if (p != NULL)
|
|
3025 {
|
|
3026 vim_free(compl_first_match->cp_str);
|
|
3027 compl_first_match->cp_str = p;
|
|
3028 }
|
657
|
3029 }
|
|
3030 }
|
|
3031
|
|
3032 /*
|
659
|
3033 * Append one character to the match leader. May reduce the number of
|
|
3034 * matches.
|
|
3035 */
|
|
3036 static void
|
|
3037 ins_compl_addfrommatch()
|
|
3038 {
|
|
3039 char_u *p;
|
|
3040 int len = curwin->w_cursor.col - compl_col;
|
|
3041 int c;
|
|
3042
|
|
3043 p = compl_shown_match->cp_str;
|
677
|
3044 if ((int)STRLEN(p) <= len) /* the match is too short */
|
659
|
3045 return;
|
|
3046 p += len;
|
|
3047 #ifdef FEAT_MBYTE
|
|
3048 c = mb_ptr2char(p);
|
|
3049 #else
|
|
3050 c = *p;
|
|
3051 #endif
|
|
3052 ins_compl_addleader(c);
|
|
3053 }
|
|
3054
|
|
3055 /*
|
7
|
3056 * Prepare for Insert mode completion, or stop it.
|
464
|
3057 * Called just after typing a character in Insert mode.
|
540
|
3058 * Returns TRUE when the character is not to be inserted;
|
7
|
3059 */
|
540
|
3060 static int
|
7
|
3061 ins_compl_prep(c)
|
|
3062 int c;
|
|
3063 {
|
|
3064 char_u *ptr;
|
|
3065 int temp;
|
|
3066 int want_cindent;
|
540
|
3067 int retval = FALSE;
|
7
|
3068
|
|
3069 /* Forget any previous 'special' messages if this is actually
|
|
3070 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
|
|
3071 */
|
|
3072 if (c != Ctrl_R && vim_is_ctrl_x_key(c))
|
|
3073 edit_submode_extra = NULL;
|
|
3074
|
|
3075 /* Ignore end of Select mode mapping */
|
|
3076 if (c == K_SELECT)
|
540
|
3077 return retval;
|
7
|
3078
|
665
|
3079 /* Set "compl_get_longest" when finding the first matches. */
|
|
3080 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET
|
|
3081 || (ctrl_x_mode == 0 && !compl_started))
|
|
3082 {
|
|
3083 compl_get_longest = (vim_strchr(p_cot, 'l') != NULL);
|
|
3084 compl_used_match = TRUE;
|
|
3085 }
|
|
3086
|
7
|
3087 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET)
|
|
3088 {
|
|
3089 /*
|
|
3090 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
|
|
3091 * it will be yet. Now we decide.
|
|
3092 */
|
|
3093 switch (c)
|
|
3094 {
|
|
3095 case Ctrl_E:
|
|
3096 case Ctrl_Y:
|
|
3097 ctrl_x_mode = CTRL_X_SCROLL;
|
|
3098 if (!(State & REPLACE_FLAG))
|
|
3099 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
|
|
3100 else
|
|
3101 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
|
|
3102 edit_submode_pre = NULL;
|
|
3103 showmode();
|
|
3104 break;
|
|
3105 case Ctrl_L:
|
|
3106 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
3107 break;
|
|
3108 case Ctrl_F:
|
|
3109 ctrl_x_mode = CTRL_X_FILES;
|
|
3110 break;
|
|
3111 case Ctrl_K:
|
|
3112 ctrl_x_mode = CTRL_X_DICTIONARY;
|
|
3113 break;
|
|
3114 case Ctrl_R:
|
|
3115 /* Simply allow ^R to happen without affecting ^X mode */
|
|
3116 break;
|
|
3117 case Ctrl_T:
|
|
3118 ctrl_x_mode = CTRL_X_THESAURUS;
|
|
3119 break;
|
12
|
3120 #ifdef FEAT_COMPL_FUNC
|
|
3121 case Ctrl_U:
|
|
3122 ctrl_x_mode = CTRL_X_FUNCTION;
|
|
3123 break;
|
449
|
3124 case Ctrl_O:
|
523
|
3125 ctrl_x_mode = CTRL_X_OMNI;
|
449
|
3126 break;
|
502
|
3127 #endif
|
477
|
3128 case 's':
|
|
3129 case Ctrl_S:
|
|
3130 ctrl_x_mode = CTRL_X_SPELL;
|
744
|
3131 #ifdef FEAT_SPELL
|
484
|
3132 spell_back_to_badword();
|
|
3133 #endif
|
477
|
3134 break;
|
7
|
3135 case Ctrl_RSB:
|
|
3136 ctrl_x_mode = CTRL_X_TAGS;
|
|
3137 break;
|
|
3138 #ifdef FEAT_FIND_ID
|
|
3139 case Ctrl_I:
|
|
3140 case K_S_TAB:
|
|
3141 ctrl_x_mode = CTRL_X_PATH_PATTERNS;
|
|
3142 break;
|
|
3143 case Ctrl_D:
|
|
3144 ctrl_x_mode = CTRL_X_PATH_DEFINES;
|
|
3145 break;
|
|
3146 #endif
|
|
3147 case Ctrl_V:
|
|
3148 case Ctrl_Q:
|
|
3149 ctrl_x_mode = CTRL_X_CMDLINE;
|
|
3150 break;
|
|
3151 case Ctrl_P:
|
|
3152 case Ctrl_N:
|
|
3153 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
|
|
3154 * just started ^X mode, or there were enough ^X's to cancel
|
|
3155 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
|
|
3156 * do normal expansion when interrupting a different mode (say
|
|
3157 * ^X^F^X^P or ^P^X^X^P, see below)
|
|
3158 * nothing changes if interrupting mode 0, (eg, the flag
|
|
3159 * doesn't change when going to ADDING mode -- Acevedo */
|
449
|
3160 if (!(compl_cont_status & CONT_INTRPT))
|
|
3161 compl_cont_status |= CONT_LOCAL;
|
|
3162 else if (compl_cont_mode != 0)
|
|
3163 compl_cont_status &= ~CONT_LOCAL;
|
7
|
3164 /* FALLTHROUGH */
|
|
3165 default:
|
449
|
3166 /* If we have typed at least 2 ^X's... for modes != 0, we set
|
|
3167 * compl_cont_status = 0 (eg, as if we had just started ^X
|
|
3168 * mode).
|
|
3169 * For mode 0, we set "compl_cont_mode" to an impossible
|
|
3170 * value, in both cases ^X^X can be used to restart the same
|
|
3171 * mode (avoiding ADDING mode).
|
|
3172 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
|
|
3173 * 'complete' and local ^P expansions respectively.
|
|
3174 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
|
|
3175 * mode -- Acevedo */
|
7
|
3176 if (c == Ctrl_X)
|
|
3177 {
|
449
|
3178 if (compl_cont_mode != 0)
|
|
3179 compl_cont_status = 0;
|
7
|
3180 else
|
449
|
3181 compl_cont_mode = CTRL_X_NOT_DEFINED_YET;
|
7
|
3182 }
|
|
3183 ctrl_x_mode = 0;
|
|
3184 edit_submode = NULL;
|
|
3185 showmode();
|
|
3186 break;
|
|
3187 }
|
|
3188 }
|
|
3189 else if (ctrl_x_mode != 0)
|
|
3190 {
|
|
3191 /* We're already in CTRL-X mode, do we stay in it? */
|
|
3192 if (!vim_is_ctrl_x_key(c))
|
|
3193 {
|
|
3194 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
3195 ctrl_x_mode = 0;
|
|
3196 else
|
|
3197 ctrl_x_mode = CTRL_X_FINISHED;
|
|
3198 edit_submode = NULL;
|
|
3199 }
|
|
3200 showmode();
|
|
3201 }
|
|
3202
|
449
|
3203 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED)
|
7
|
3204 {
|
|
3205 /* Show error message from attempted keyword completion (probably
|
|
3206 * 'Pattern not found') until another key is hit, then go back to
|
449
|
3207 * showing what mode we are in. */
|
7
|
3208 showmode();
|
644
|
3209 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R
|
|
3210 && !ins_compl_pum_key(c))
|
7
|
3211 || ctrl_x_mode == CTRL_X_FINISHED)
|
|
3212 {
|
|
3213 /* Get here when we have finished typing a sequence of ^N and
|
|
3214 * ^P or other completion characters in CTRL-X mode. Free up
|
449
|
3215 * memory that was used, and make sure we can redo the insert. */
|
|
3216 if (compl_curr_match != NULL)
|
7
|
3217 {
|
449
|
3218 char_u *p;
|
|
3219
|
7
|
3220 /*
|
|
3221 * If any of the original typed text has been changed,
|
|
3222 * eg when ignorecase is set, we must add back-spaces to
|
|
3223 * the redo buffer. We add as few as necessary to delete
|
|
3224 * just the part of the original text that has changed.
|
|
3225 */
|
464
|
3226 ptr = compl_curr_match->cp_str;
|
449
|
3227 p = compl_orig_text;
|
|
3228 while (*p && *p == *ptr)
|
7
|
3229 {
|
449
|
3230 ++p;
|
7
|
3231 ++ptr;
|
|
3232 }
|
449
|
3233 for (temp = 0; p[temp]; ++temp)
|
7
|
3234 AppendCharToRedobuff(K_BS);
|
620
|
3235 AppendToRedobuffLit(ptr, -1);
|
7
|
3236 }
|
|
3237
|
|
3238 #ifdef FEAT_CINDENT
|
|
3239 want_cindent = (can_cindent && cindent_on());
|
|
3240 #endif
|
|
3241 /*
|
|
3242 * When completing whole lines: fix indent for 'cindent'.
|
|
3243 * Otherwise, break line if it's too long.
|
|
3244 */
|
449
|
3245 if (compl_cont_mode == CTRL_X_WHOLE_LINE)
|
7
|
3246 {
|
|
3247 #ifdef FEAT_CINDENT
|
|
3248 /* re-indent the current line */
|
|
3249 if (want_cindent)
|
|
3250 {
|
|
3251 do_c_expr_indent();
|
|
3252 want_cindent = FALSE; /* don't do it again */
|
|
3253 }
|
|
3254 #endif
|
|
3255 }
|
|
3256 else
|
|
3257 {
|
|
3258 /* put the cursor on the last char, for 'tw' formatting */
|
|
3259 curwin->w_cursor.col--;
|
|
3260 if (stop_arrow() == OK)
|
|
3261 insertchar(NUL, 0, -1);
|
|
3262 curwin->w_cursor.col++;
|
|
3263 }
|
|
3264
|
|
3265 auto_format(FALSE, TRUE);
|
|
3266
|
540
|
3267 /* if the popup menu is displayed hitting Enter means accepting
|
|
3268 * the selection without inserting anything. */
|
|
3269 if ((c == CAR || c == K_KENTER || c == NL) && pum_visible())
|
|
3270 retval = TRUE;
|
|
3271
|
7
|
3272 ins_compl_free();
|
449
|
3273 compl_started = FALSE;
|
|
3274 compl_matches = 0;
|
7
|
3275 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
3276 ctrl_x_mode = 0;
|
|
3277 if (edit_submode != NULL)
|
|
3278 {
|
|
3279 edit_submode = NULL;
|
|
3280 showmode();
|
|
3281 }
|
|
3282
|
|
3283 #ifdef FEAT_CINDENT
|
|
3284 /*
|
|
3285 * Indent now if a key was typed that is in 'cinkeys'.
|
|
3286 */
|
|
3287 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
|
|
3288 do_c_expr_indent();
|
|
3289 #endif
|
|
3290 }
|
|
3291 }
|
|
3292
|
|
3293 /* reset continue_* if we left expansion-mode, if we stay they'll be
|
|
3294 * (re)set properly in ins_complete() */
|
|
3295 if (!vim_is_ctrl_x_key(c))
|
|
3296 {
|
449
|
3297 compl_cont_status = 0;
|
|
3298 compl_cont_mode = 0;
|
7
|
3299 }
|
540
|
3300
|
|
3301 return retval;
|
7
|
3302 }
|
|
3303
|
|
3304 /*
|
|
3305 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
|
|
3306 * (depending on flag) starting from buf and looking for a non-scanned
|
|
3307 * buffer (other than curbuf). curbuf is special, if it is called with
|
|
3308 * buf=curbuf then it has to be the first call for a given flag/expansion.
|
|
3309 *
|
|
3310 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
|
|
3311 */
|
|
3312 static buf_T *
|
|
3313 ins_compl_next_buf(buf, flag)
|
|
3314 buf_T *buf;
|
|
3315 int flag;
|
|
3316 {
|
|
3317 #ifdef FEAT_WINDOWS
|
|
3318 static win_T *wp;
|
|
3319 #endif
|
|
3320
|
|
3321 if (flag == 'w') /* just windows */
|
|
3322 {
|
|
3323 #ifdef FEAT_WINDOWS
|
|
3324 if (buf == curbuf) /* first call for this flag/expansion */
|
|
3325 wp = curwin;
|
383
|
3326 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin
|
7
|
3327 && wp->w_buffer->b_scanned)
|
|
3328 ;
|
|
3329 buf = wp->w_buffer;
|
|
3330 #else
|
|
3331 buf = curbuf;
|
|
3332 #endif
|
|
3333 }
|
|
3334 else
|
|
3335 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
|
|
3336 * (unlisted buffers)
|
|
3337 * When completing whole lines skip unloaded buffers. */
|
383
|
3338 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf
|
7
|
3339 && ((flag == 'U'
|
|
3340 ? buf->b_p_bl
|
|
3341 : (!buf->b_p_bl
|
|
3342 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u')))
|
667
|
3343 || buf->b_scanned))
|
7
|
3344 ;
|
|
3345 return buf;
|
|
3346 }
|
|
3347
|
12
|
3348 #ifdef FEAT_COMPL_FUNC
|
659
|
3349 static void expand_by_function __ARGS((int type, char_u *base));
|
12
|
3350
|
|
3351 /*
|
523
|
3352 * Execute user defined complete function 'completefunc' or 'omnifunc', and
|
502
|
3353 * get matches in "matches".
|
12
|
3354 */
|
659
|
3355 static void
|
|
3356 expand_by_function(type, base)
|
523
|
3357 int type; /* CTRL_X_OMNI or CTRL_X_FUNCTION */
|
12
|
3358 char_u *base;
|
|
3359 {
|
452
|
3360 list_T *matchlist;
|
502
|
3361 char_u *args[2];
|
|
3362 char_u *funcname;
|
|
3363 pos_T pos;
|
|
3364
|
|
3365 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
3366 if (*funcname == NUL)
|
659
|
3367 return;
|
452
|
3368
|
|
3369 /* Call 'completefunc' to obtain the list of matches. */
|
|
3370 args[0] = (char_u *)"0";
|
502
|
3371 args[1] = base;
|
|
3372
|
|
3373 pos = curwin->w_cursor;
|
|
3374 matchlist = call_func_retlist(funcname, 2, args, FALSE);
|
|
3375 curwin->w_cursor = pos; /* restore the cursor position */
|
452
|
3376 if (matchlist == NULL)
|
659
|
3377 return;
|
|
3378
|
724
|
3379 ins_compl_add_list(matchlist);
|
|
3380 list_unref(matchlist);
|
|
3381 }
|
|
3382 #endif /* FEAT_COMPL_FUNC */
|
|
3383
|
786
|
3384 #if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO)
|
724
|
3385 /*
|
|
3386 * Add completions from a list.
|
|
3387 */
|
|
3388 static void
|
|
3389 ins_compl_add_list(list)
|
|
3390 list_T *list;
|
|
3391 {
|
|
3392 listitem_T *li;
|
|
3393 int dir = compl_direction;
|
|
3394
|
659
|
3395 /* Go through the List with matches and add each of them. */
|
724
|
3396 for (li = list->lv_first; li != NULL; li = li->li_next)
|
452
|
3397 {
|
786
|
3398 if (ins_compl_add_tv(&li->li_tv, dir) == OK)
|
|
3399 /* if dir was BACKWARD then honor it just once */
|
|
3400 dir = FORWARD;
|
648
|
3401 else if (did_emsg)
|
|
3402 break;
|
452
|
3403 }
|
724
|
3404 }
|
786
|
3405
|
|
3406 /*
|
|
3407 * Add a match to the list of matches from a typeval_T.
|
|
3408 * If the given string is already in the list of completions, then return
|
|
3409 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
3410 * maybe because alloc() returns NULL, then FAIL is returned.
|
|
3411 */
|
|
3412 int
|
|
3413 ins_compl_add_tv(tv, dir)
|
|
3414 typval_T *tv;
|
|
3415 int dir;
|
|
3416 {
|
|
3417 char_u *word;
|
|
3418 int icase = p_ic;
|
|
3419 char_u *(cptext[CPT_COUNT]);
|
|
3420
|
|
3421 if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL)
|
|
3422 {
|
|
3423 word = get_dict_string(tv->vval.v_dict, (char_u *)"word", FALSE);
|
|
3424 cptext[CPT_ABBR] = get_dict_string(tv->vval.v_dict,
|
|
3425 (char_u *)"abbr", FALSE);
|
|
3426 cptext[CPT_MENU] = get_dict_string(tv->vval.v_dict,
|
|
3427 (char_u *)"menu", FALSE);
|
|
3428 cptext[CPT_KIND] = get_dict_string(tv->vval.v_dict,
|
|
3429 (char_u *)"kind", FALSE);
|
|
3430 cptext[CPT_INFO] = get_dict_string(tv->vval.v_dict,
|
|
3431 (char_u *)"info", FALSE);
|
|
3432 if (get_dict_string(tv->vval.v_dict, (char_u *)"icase", FALSE) != NULL)
|
|
3433 icase = get_dict_number(tv->vval.v_dict, (char_u *)"icase");
|
|
3434 }
|
|
3435 else
|
|
3436 {
|
|
3437 word = get_tv_string_chk(tv);
|
|
3438 vim_memset(cptext, 0, sizeof(cptext));
|
|
3439 }
|
|
3440 if (word == NULL || *word == NUL)
|
|
3441 return FAIL;
|
|
3442 return ins_compl_add(word, -1, icase, NULL, cptext, dir, 0);
|
|
3443 }
|
724
|
3444 #endif
|
12
|
3445
|
449
|
3446 /*
|
|
3447 * Get the next expansion(s), using "compl_pattern".
|
659
|
3448 * The search starts at position "ini" in curbuf and in the direction
|
|
3449 * compl_direction.
|
667
|
3450 * When "compl_started" is FALSE start at that position, otherwise continue
|
|
3451 * where we stopped searching before.
|
449
|
3452 * This may return before finding all the matches.
|
|
3453 * Return the total number of matches or -1 if still unknown -- Acevedo
|
7
|
3454 */
|
|
3455 static int
|
659
|
3456 ins_compl_get_exp(ini)
|
7
|
3457 pos_T *ini;
|
|
3458 {
|
|
3459 static pos_T first_match_pos;
|
|
3460 static pos_T last_match_pos;
|
|
3461 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */
|
449
|
3462 static int found_all = FALSE; /* Found all matches of a
|
|
3463 certain type. */
|
|
3464 static buf_T *ins_buf = NULL; /* buffer being scanned */
|
7
|
3465
|
464
|
3466 pos_T *pos;
|
|
3467 char_u **matches;
|
|
3468 int save_p_scs;
|
|
3469 int save_p_ws;
|
|
3470 int save_p_ic;
|
|
3471 int i;
|
|
3472 int num_matches;
|
|
3473 int len;
|
|
3474 int found_new_match;
|
|
3475 int type = ctrl_x_mode;
|
|
3476 char_u *ptr;
|
|
3477 char_u *dict = NULL;
|
|
3478 int dict_f = 0;
|
|
3479 compl_T *old_match;
|
7
|
3480
|
449
|
3481 if (!compl_started)
|
7
|
3482 {
|
|
3483 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next)
|
|
3484 ins_buf->b_scanned = 0;
|
|
3485 found_all = FALSE;
|
|
3486 ins_buf = curbuf;
|
449
|
3487 e_cpt = (compl_cont_status & CONT_LOCAL)
|
12
|
3488 ? (char_u *)"." : curbuf->b_p_cpt;
|
7
|
3489 last_match_pos = first_match_pos = *ini;
|
|
3490 }
|
|
3491
|
449
|
3492 old_match = compl_curr_match; /* remember the last current match */
|
659
|
3493 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos;
|
7
|
3494 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
|
|
3495 for (;;)
|
|
3496 {
|
|
3497 found_new_match = FAIL;
|
|
3498
|
449
|
3499 /* For ^N/^P pick a new entry from e_cpt if compl_started is off,
|
7
|
3500 * or if found_all says this entry is done. For ^X^L only use the
|
|
3501 * entries from 'complete' that look in loaded buffers. */
|
|
3502 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
449
|
3503 && (!compl_started || found_all))
|
7
|
3504 {
|
|
3505 found_all = FALSE;
|
|
3506 while (*e_cpt == ',' || *e_cpt == ' ')
|
|
3507 e_cpt++;
|
|
3508 if (*e_cpt == '.' && !curbuf->b_scanned)
|
|
3509 {
|
|
3510 ins_buf = curbuf;
|
|
3511 first_match_pos = *ini;
|
|
3512 /* So that ^N can match word immediately after cursor */
|
|
3513 if (ctrl_x_mode == 0)
|
|
3514 dec(&first_match_pos);
|
|
3515 last_match_pos = first_match_pos;
|
|
3516 type = 0;
|
|
3517 }
|
|
3518 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL
|
|
3519 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf)
|
|
3520 {
|
|
3521 /* Scan a buffer, but not the current one. */
|
|
3522 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */
|
|
3523 {
|
449
|
3524 compl_started = TRUE;
|
7
|
3525 first_match_pos.col = last_match_pos.col = 0;
|
|
3526 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1;
|
|
3527 last_match_pos.lnum = 0;
|
|
3528 type = 0;
|
|
3529 }
|
|
3530 else /* unloaded buffer, scan like dictionary */
|
|
3531 {
|
|
3532 found_all = TRUE;
|
|
3533 if (ins_buf->b_fname == NULL)
|
|
3534 continue;
|
|
3535 type = CTRL_X_DICTIONARY;
|
|
3536 dict = ins_buf->b_fname;
|
|
3537 dict_f = DICT_EXACT;
|
|
3538 }
|
274
|
3539 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
|
7
|
3540 ins_buf->b_fname == NULL
|
|
3541 ? buf_spname(ins_buf)
|
|
3542 : ins_buf->b_sfname == NULL
|
|
3543 ? (char *)ins_buf->b_fname
|
|
3544 : (char *)ins_buf->b_sfname);
|
|
3545 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
3546 }
|
|
3547 else if (*e_cpt == NUL)
|
|
3548 break;
|
|
3549 else
|
|
3550 {
|
|
3551 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3552 type = -1;
|
|
3553 else if (*e_cpt == 'k' || *e_cpt == 's')
|
|
3554 {
|
|
3555 if (*e_cpt == 'k')
|
|
3556 type = CTRL_X_DICTIONARY;
|
|
3557 else
|
|
3558 type = CTRL_X_THESAURUS;
|
|
3559 if (*++e_cpt != ',' && *e_cpt != NUL)
|
|
3560 {
|
|
3561 dict = e_cpt;
|
|
3562 dict_f = DICT_FIRST;
|
|
3563 }
|
|
3564 }
|
|
3565 #ifdef FEAT_FIND_ID
|
|
3566 else if (*e_cpt == 'i')
|
|
3567 type = CTRL_X_PATH_PATTERNS;
|
|
3568 else if (*e_cpt == 'd')
|
|
3569 type = CTRL_X_PATH_DEFINES;
|
|
3570 #endif
|
|
3571 else if (*e_cpt == ']' || *e_cpt == 't')
|
|
3572 {
|
|
3573 type = CTRL_X_TAGS;
|
|
3574 sprintf((char*)IObuff, _("Scanning tags."));
|
|
3575 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
3576 }
|
|
3577 else
|
|
3578 type = -1;
|
|
3579
|
|
3580 /* in any case e_cpt is advanced to the next entry */
|
|
3581 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ",");
|
|
3582
|
|
3583 found_all = TRUE;
|
|
3584 if (type == -1)
|
|
3585 continue;
|
|
3586 }
|
|
3587 }
|
|
3588
|
|
3589 switch (type)
|
|
3590 {
|
|
3591 case -1:
|
|
3592 break;
|
|
3593 #ifdef FEAT_FIND_ID
|
|
3594 case CTRL_X_PATH_PATTERNS:
|
|
3595 case CTRL_X_PATH_DEFINES:
|
659
|
3596 find_pattern_in_path(compl_pattern, compl_direction,
|
449
|
3597 (int)STRLEN(compl_pattern), FALSE, FALSE,
|
7
|
3598 (type == CTRL_X_PATH_DEFINES
|
449
|
3599 && !(compl_cont_status & CONT_SOL))
|
7
|
3600 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
|
|
3601 (linenr_T)1, (linenr_T)MAXLNUM);
|
|
3602 break;
|
|
3603 #endif
|
|
3604
|
|
3605 case CTRL_X_DICTIONARY:
|
|
3606 case CTRL_X_THESAURUS:
|
|
3607 ins_compl_dictionaries(
|
703
|
3608 dict != NULL ? dict
|
7
|
3609 : (type == CTRL_X_THESAURUS
|
|
3610 ? (*curbuf->b_p_tsr == NUL
|
|
3611 ? p_tsr
|
|
3612 : curbuf->b_p_tsr)
|
|
3613 : (*curbuf->b_p_dict == NUL
|
|
3614 ? p_dict
|
|
3615 : curbuf->b_p_dict)),
|
659
|
3616 compl_pattern,
|
703
|
3617 dict != NULL ? dict_f
|
|
3618 : 0, type == CTRL_X_THESAURUS);
|
7
|
3619 dict = NULL;
|
|
3620 break;
|
|
3621
|
|
3622 case CTRL_X_TAGS:
|
|
3623 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
|
|
3624 save_p_ic = p_ic;
|
449
|
3625 p_ic = ignorecase(compl_pattern);
|
7
|
3626
|
|
3627 /* Find up to TAG_MANY matches. Avoids that an enourmous number
|
449
|
3628 * of matches is found when compl_pattern is empty */
|
|
3629 if (find_tags(compl_pattern, &num_matches, &matches,
|
7
|
3630 TAG_REGEXP | TAG_NAMES | TAG_NOIC |
|
|
3631 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0),
|
|
3632 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
|
|
3633 {
|
681
|
3634 ins_compl_add_matches(num_matches, matches, p_ic);
|
7
|
3635 }
|
|
3636 p_ic = save_p_ic;
|
|
3637 break;
|
|
3638
|
|
3639 case CTRL_X_FILES:
|
449
|
3640 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches,
|
7
|
3641 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK)
|
|
3642 {
|
|
3643
|
|
3644 /* May change home directory back to "~". */
|
449
|
3645 tilde_replace(compl_pattern, num_matches, matches);
|
681
|
3646 ins_compl_add_matches(num_matches, matches,
|
|
3647 #ifdef CASE_INSENSITIVE_FILENAME
|
|
3648 TRUE
|
|
3649 #else
|
|
3650 FALSE
|
|
3651 #endif
|
|
3652 );
|
7
|
3653 }
|
|
3654 break;
|
|
3655
|
|
3656 case CTRL_X_CMDLINE:
|
449
|
3657 if (expand_cmdline(&compl_xp, compl_pattern,
|
|
3658 (int)STRLEN(compl_pattern),
|
7
|
3659 &num_matches, &matches) == EXPAND_OK)
|
681
|
3660 ins_compl_add_matches(num_matches, matches, FALSE);
|
7
|
3661 break;
|
|
3662
|
12
|
3663 #ifdef FEAT_COMPL_FUNC
|
|
3664 case CTRL_X_FUNCTION:
|
523
|
3665 case CTRL_X_OMNI:
|
659
|
3666 expand_by_function(type, compl_pattern);
|
12
|
3667 break;
|
|
3668 #endif
|
|
3669
|
477
|
3670 case CTRL_X_SPELL:
|
744
|
3671 #ifdef FEAT_SPELL
|
477
|
3672 num_matches = expand_spelling(first_match_pos.lnum,
|
|
3673 first_match_pos.col, compl_pattern, &matches);
|
|
3674 if (num_matches > 0)
|
681
|
3675 ins_compl_add_matches(num_matches, matches, FALSE);
|
477
|
3676 #endif
|
|
3677 break;
|
|
3678
|
7
|
3679 default: /* normal ^P/^N and ^X^L */
|
|
3680 /*
|
|
3681 * If 'infercase' is set, don't use 'smartcase' here
|
|
3682 */
|
|
3683 save_p_scs = p_scs;
|
|
3684 if (ins_buf->b_p_inf)
|
|
3685 p_scs = FALSE;
|
449
|
3686
|
7
|
3687 /* buffers other than curbuf are scanned from the beginning or the
|
|
3688 * end but never from the middle, thus setting nowrapscan in this
|
|
3689 * buffers is a good idea, on the other hand, we always set
|
|
3690 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
|
|
3691 save_p_ws = p_ws;
|
|
3692 if (ins_buf != curbuf)
|
|
3693 p_ws = FALSE;
|
|
3694 else if (*e_cpt == '.')
|
|
3695 p_ws = TRUE;
|
|
3696 for (;;)
|
|
3697 {
|
464
|
3698 int flags = 0;
|
7
|
3699
|
540
|
3700 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that
|
|
3701 * has added a word that was at the beginning of the line */
|
7
|
3702 if ( ctrl_x_mode == CTRL_X_WHOLE_LINE
|
449
|
3703 || (compl_cont_status & CONT_SOL))
|
7
|
3704 found_new_match = search_for_exact_line(ins_buf, pos,
|
659
|
3705 compl_direction, compl_pattern);
|
7
|
3706 else
|
659
|
3707 found_new_match = searchit(NULL, ins_buf, pos,
|
|
3708 compl_direction,
|
449
|
3709 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG,
|
692
|
3710 RE_LAST, (linenr_T)0);
|
449
|
3711 if (!compl_started)
|
7
|
3712 {
|
667
|
3713 /* set "compl_started" even on fail */
|
449
|
3714 compl_started = TRUE;
|
7
|
3715 first_match_pos = *pos;
|
|
3716 last_match_pos = *pos;
|
|
3717 }
|
|
3718 else if (first_match_pos.lnum == last_match_pos.lnum
|
665
|
3719 && first_match_pos.col == last_match_pos.col)
|
7
|
3720 found_new_match = FAIL;
|
|
3721 if (found_new_match == FAIL)
|
|
3722 {
|
|
3723 if (ins_buf == curbuf)
|
|
3724 found_all = TRUE;
|
|
3725 break;
|
|
3726 }
|
|
3727
|
|
3728 /* when ADDING, the text before the cursor matches, skip it */
|
449
|
3729 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf
|
7
|
3730 && ini->lnum == pos->lnum
|
|
3731 && ini->col == pos->col)
|
|
3732 continue;
|
|
3733 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col;
|
|
3734 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3735 {
|
449
|
3736 if (compl_cont_status & CONT_ADDING)
|
7
|
3737 {
|
|
3738 if (pos->lnum >= ins_buf->b_ml.ml_line_count)
|
|
3739 continue;
|
|
3740 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
3741 if (!p_paste)
|
|
3742 ptr = skipwhite(ptr);
|
|
3743 }
|
|
3744 len = (int)STRLEN(ptr);
|
|
3745 }
|
|
3746 else
|
|
3747 {
|
449
|
3748 char_u *tmp_ptr = ptr;
|
|
3749
|
|
3750 if (compl_cont_status & CONT_ADDING)
|
7
|
3751 {
|
449
|
3752 tmp_ptr += compl_length;
|
7
|
3753 /* Skip if already inside a word. */
|
|
3754 if (vim_iswordp(tmp_ptr))
|
|
3755 continue;
|
|
3756 /* Find start of next word. */
|
|
3757 tmp_ptr = find_word_start(tmp_ptr);
|
|
3758 }
|
|
3759 /* Find end of this word. */
|
|
3760 tmp_ptr = find_word_end(tmp_ptr);
|
|
3761 len = (int)(tmp_ptr - ptr);
|
|
3762
|
449
|
3763 if ((compl_cont_status & CONT_ADDING)
|
|
3764 && len == compl_length)
|
7
|
3765 {
|
|
3766 if (pos->lnum < ins_buf->b_ml.ml_line_count)
|
|
3767 {
|
|
3768 /* Try next line, if any. the new word will be
|
|
3769 * "join" as if the normal command "J" was used.
|
|
3770 * IOSIZE is always greater than
|
449
|
3771 * compl_length, so the next STRNCPY always
|
7
|
3772 * works -- Acevedo */
|
|
3773 STRNCPY(IObuff, ptr, len);
|
|
3774 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
3775 tmp_ptr = ptr = skipwhite(ptr);
|
|
3776 /* Find start of next word. */
|
|
3777 tmp_ptr = find_word_start(tmp_ptr);
|
|
3778 /* Find end of next word. */
|
|
3779 tmp_ptr = find_word_end(tmp_ptr);
|
|
3780 if (tmp_ptr > ptr)
|
|
3781 {
|
419
|
3782 if (*ptr != ')' && IObuff[len - 1] != TAB)
|
7
|
3783 {
|
419
|
3784 if (IObuff[len - 1] != ' ')
|
7
|
3785 IObuff[len++] = ' ';
|
|
3786 /* IObuf =~ "\k.* ", thus len >= 2 */
|
|
3787 if (p_js
|
419
|
3788 && (IObuff[len - 2] == '.'
|
7
|
3789 || (vim_strchr(p_cpo, CPO_JOINSP)
|
|
3790 == NULL
|
419
|
3791 && (IObuff[len - 2] == '?'
|
|
3792 || IObuff[len - 2] == '!'))))
|
7
|
3793 IObuff[len++] = ' ';
|
|
3794 }
|
|
3795 /* copy as much as posible of the new word */
|
|
3796 if (tmp_ptr - ptr >= IOSIZE - len)
|
|
3797 tmp_ptr = ptr + IOSIZE - len - 1;
|
|
3798 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
|
|
3799 len += (int)(tmp_ptr - ptr);
|
464
|
3800 flags |= CONT_S_IPOS;
|
7
|
3801 }
|
|
3802 IObuff[len] = NUL;
|
|
3803 ptr = IObuff;
|
|
3804 }
|
449
|
3805 if (len == compl_length)
|
7
|
3806 continue;
|
|
3807 }
|
|
3808 }
|
681
|
3809 if (ins_compl_add_infercase(ptr, len, p_ic,
|
540
|
3810 ins_buf == curbuf ? NULL : ins_buf->b_sfname,
|
659
|
3811 0, flags) != NOTDONE)
|
7
|
3812 {
|
|
3813 found_new_match = OK;
|
|
3814 break;
|
|
3815 }
|
|
3816 }
|
|
3817 p_scs = save_p_scs;
|
|
3818 p_ws = save_p_ws;
|
|
3819 }
|
540
|
3820
|
449
|
3821 /* check if compl_curr_match has changed, (e.g. other type of
|
|
3822 * expansion added somenthing) */
|
540
|
3823 if (type != 0 && compl_curr_match != old_match)
|
7
|
3824 found_new_match = OK;
|
|
3825
|
|
3826 /* break the loop for specialized modes (use 'complete' just for the
|
|
3827 * generic ctrl_x_mode == 0) or when we've found a new match */
|
|
3828 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
449
|
3829 || found_new_match != FAIL)
|
540
|
3830 {
|
|
3831 if (got_int)
|
|
3832 break;
|
665
|
3833 /* Fill the popup menu as soon as possible. */
|
540
|
3834 if (pum_wanted() && type != -1)
|
|
3835 ins_compl_check_keys(0);
|
665
|
3836
|
540
|
3837 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
3838 || compl_interrupted)
|
|
3839 break;
|
|
3840 compl_started = TRUE;
|
|
3841 }
|
|
3842 else
|
|
3843 {
|
|
3844 /* Mark a buffer scanned when it has been scanned completely */
|
|
3845 if (type == 0 || type == CTRL_X_PATH_PATTERNS)
|
|
3846 ins_buf->b_scanned = TRUE;
|
|
3847
|
|
3848 compl_started = FALSE;
|
|
3849 }
|
449
|
3850 }
|
|
3851 compl_started = TRUE;
|
7
|
3852
|
|
3853 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
3854 && *e_cpt == NUL) /* Got to end of 'complete' */
|
|
3855 found_new_match = FAIL;
|
|
3856
|
|
3857 i = -1; /* total of matches, unknown */
|
|
3858 if (found_new_match == FAIL
|
|
3859 || (ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE))
|
|
3860 i = ins_compl_make_cyclic();
|
|
3861
|
|
3862 /* If several matches were added (FORWARD) or the search failed and has
|
449
|
3863 * just been made cyclic then we have to move compl_curr_match to the next
|
|
3864 * or previous entry (if any) -- Acevedo */
|
724
|
3865 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next
|
|
3866 : old_match->cp_prev;
|
449
|
3867 if (compl_curr_match == NULL)
|
|
3868 compl_curr_match = old_match;
|
7
|
3869 return i;
|
|
3870 }
|
|
3871
|
|
3872 /* Delete the old text being completed. */
|
|
3873 static void
|
|
3874 ins_compl_delete()
|
|
3875 {
|
|
3876 int i;
|
|
3877
|
|
3878 /*
|
|
3879 * In insert mode: Delete the typed part.
|
|
3880 * In replace mode: Put the old characters back, if any.
|
|
3881 */
|
449
|
3882 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0);
|
7
|
3883 backspace_until_column(i);
|
|
3884 changed_cline_bef_curs();
|
|
3885 }
|
|
3886
|
|
3887 /* Insert the new text being completed. */
|
|
3888 static void
|
|
3889 ins_compl_insert()
|
|
3890 {
|
464
|
3891 ins_bytes(compl_shown_match->cp_str + curwin->w_cursor.col - compl_col);
|
683
|
3892 if (compl_shown_match->cp_flags & ORIGINAL_TEXT)
|
|
3893 compl_used_match = FALSE;
|
|
3894 else
|
|
3895 compl_used_match = TRUE;
|
7
|
3896 }
|
|
3897
|
|
3898 /*
|
|
3899 * Fill in the next completion in the current direction.
|
464
|
3900 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
|
|
3901 * get more completions. If it is FALSE, then we just do nothing when there
|
|
3902 * are no more completions in a given direction. The latter case is used when
|
|
3903 * we are still in the middle of finding completions, to allow browsing
|
|
3904 * through the ones found so far.
|
7
|
3905 * Return the total number of matches, or -1 if still unknown -- webb.
|
|
3906 *
|
449
|
3907 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
|
|
3908 * compl_shown_match here.
|
7
|
3909 *
|
|
3910 * Note that this function may be called recursively once only. First with
|
464
|
3911 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
|
|
3912 * calls this function with "allow_get_expansion" FALSE.
|
7
|
3913 */
|
|
3914 static int
|
665
|
3915 ins_compl_next(allow_get_expansion, count, insert_match)
|
7
|
3916 int allow_get_expansion;
|
610
|
3917 int count; /* repeat completion this many times; should
|
|
3918 be at least 1 */
|
665
|
3919 int insert_match; /* Insert the newly selected match */
|
7
|
3920 {
|
|
3921 int num_matches = -1;
|
|
3922 int i;
|
610
|
3923 int todo = count;
|
657
|
3924 compl_T *found_compl = NULL;
|
|
3925 int found_end = FALSE;
|
7
|
3926
|
665
|
3927 if (compl_leader != NULL
|
|
3928 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0)
|
|
3929 {
|
|
3930 /* Set "compl_shown_match" to the actually shown match, it may differ
|
|
3931 * when "compl_leader" is used to omit some of the matches. */
|
681
|
3932 while (!ins_compl_equal(compl_shown_match,
|
|
3933 compl_leader, STRLEN(compl_leader))
|
665
|
3934 && compl_shown_match->cp_next != NULL
|
|
3935 && compl_shown_match->cp_next != compl_first_match)
|
|
3936 compl_shown_match = compl_shown_match->cp_next;
|
|
3937 }
|
|
3938
|
|
3939 if (allow_get_expansion && insert_match
|
|
3940 && (!compl_get_longest || compl_used_match))
|
7
|
3941 /* Delete old text to be replaced */
|
|
3942 ins_compl_delete();
|
665
|
3943
|
610
|
3944 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap
|
|
3945 * around. */
|
|
3946 while (--todo >= 0)
|
|
3947 {
|
|
3948 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL)
|
|
3949 {
|
716
|
3950 if (compl_pending != 0)
|
|
3951 --compl_pending;
|
610
|
3952 compl_shown_match = compl_shown_match->cp_next;
|
657
|
3953 found_end = (compl_first_match != NULL
|
|
3954 && (compl_shown_match->cp_next == compl_first_match
|
|
3955 || compl_shown_match == compl_first_match));
|
610
|
3956 }
|
|
3957 else if (compl_shows_dir == BACKWARD
|
|
3958 && compl_shown_match->cp_prev != NULL)
|
|
3959 {
|
716
|
3960 if (compl_pending != 0)
|
|
3961 ++compl_pending;
|
657
|
3962 found_end = (compl_shown_match == compl_first_match);
|
610
|
3963 compl_shown_match = compl_shown_match->cp_prev;
|
657
|
3964 found_end |= (compl_shown_match == compl_first_match);
|
7
|
3965 }
|
|
3966 else
|
610
|
3967 {
|
716
|
3968 if (compl_shows_dir == BACKWARD)
|
|
3969 --compl_pending;
|
|
3970 else
|
|
3971 ++compl_pending;
|
657
|
3972 if (!allow_get_expansion)
|
|
3973 return -1;
|
|
3974
|
659
|
3975 num_matches = ins_compl_get_exp(&compl_startpos);
|
716
|
3976 if (compl_pending != 0 && compl_direction == compl_shows_dir)
|
657
|
3977 compl_shown_match = compl_curr_match;
|
|
3978 found_end = FALSE;
|
|
3979 }
|
|
3980 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0
|
|
3981 && compl_leader != NULL
|
681
|
3982 && !ins_compl_equal(compl_shown_match,
|
|
3983 compl_leader, STRLEN(compl_leader)))
|
657
|
3984 ++todo;
|
|
3985 else
|
|
3986 /* Remember a matching item. */
|
|
3987 found_compl = compl_shown_match;
|
|
3988
|
|
3989 /* Stop at the end of the list when we found a usable match. */
|
|
3990 if (found_end)
|
|
3991 {
|
|
3992 if (found_compl != NULL)
|
610
|
3993 {
|
657
|
3994 compl_shown_match = found_compl;
|
|
3995 break;
|
610
|
3996 }
|
657
|
3997 todo = 1; /* use first usable match after wrapping around */
|
610
|
3998 }
|
7
|
3999 }
|
|
4000
|
665
|
4001 /* Insert the text of the new completion, or the compl_leader. */
|
|
4002 if (insert_match)
|
|
4003 {
|
|
4004 if (!compl_get_longest || compl_used_match)
|
|
4005 ins_compl_insert();
|
|
4006 else
|
|
4007 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
4008 }
|
|
4009 else
|
|
4010 compl_used_match = FALSE;
|
7
|
4011
|
|
4012 if (!allow_get_expansion)
|
|
4013 {
|
540
|
4014 /* may undisplay the popup menu first */
|
|
4015 ins_compl_upd_pum();
|
|
4016
|
665
|
4017 /* redraw to show the user what was inserted */
|
|
4018 update_screen(0);
|
|
4019
|
540
|
4020 /* display the updated popup menu */
|
|
4021 ins_compl_show_pum();
|
|
4022
|
7
|
4023 /* Delete old text to be replaced, since we're still searching and
|
|
4024 * don't want to match ourselves! */
|
|
4025 ins_compl_delete();
|
|
4026 }
|
|
4027
|
|
4028 /*
|
|
4029 * Show the file name for the match (if any)
|
|
4030 * Truncate the file name to avoid a wait for return.
|
|
4031 */
|
464
|
4032 if (compl_shown_match->cp_fname != NULL)
|
7
|
4033 {
|
|
4034 STRCPY(IObuff, "match in file ");
|
464
|
4035 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col;
|
7
|
4036 if (i <= 0)
|
|
4037 i = 0;
|
|
4038 else
|
|
4039 STRCAT(IObuff, "<");
|
464
|
4040 STRCAT(IObuff, compl_shown_match->cp_fname + i);
|
7
|
4041 msg(IObuff);
|
|
4042 redraw_cmdline = FALSE; /* don't overwrite! */
|
|
4043 }
|
|
4044
|
|
4045 return num_matches;
|
|
4046 }
|
|
4047
|
|
4048 /*
|
|
4049 * Call this while finding completions, to check whether the user has hit a key
|
|
4050 * that should change the currently displayed completion, or exit completion
|
716
|
4051 * mode. Also, when compl_pending is not zero, show a completion as soon as
|
7
|
4052 * possible. -- webb
|
464
|
4053 * "frequency" specifies out of how many calls we actually check.
|
7
|
4054 */
|
|
4055 void
|
464
|
4056 ins_compl_check_keys(frequency)
|
|
4057 int frequency;
|
7
|
4058 {
|
|
4059 static int count = 0;
|
|
4060
|
|
4061 int c;
|
|
4062
|
|
4063 /* Don't check when reading keys from a script. That would break the test
|
|
4064 * scripts */
|
|
4065 if (using_script())
|
|
4066 return;
|
|
4067
|
|
4068 /* Only do this at regular intervals */
|
464
|
4069 if (++count < frequency)
|
7
|
4070 return;
|
|
4071 count = 0;
|
|
4072
|
|
4073 ++no_mapping;
|
|
4074 c = vpeekc_any();
|
|
4075 --no_mapping;
|
|
4076 if (c != NUL)
|
|
4077 {
|
|
4078 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
|
|
4079 {
|
|
4080 c = safe_vgetc(); /* Eat the character */
|
610
|
4081 compl_shows_dir = ins_compl_key2dir(c);
|
665
|
4082 (void)ins_compl_next(FALSE, ins_compl_key2count(c),
|
|
4083 c != K_UP && c != K_DOWN);
|
7
|
4084 }
|
|
4085 else if (c != Ctrl_R)
|
449
|
4086 compl_interrupted = TRUE;
|
|
4087 }
|
716
|
4088 if (compl_pending != 0 && !got_int)
|
|
4089 (void)ins_compl_next(FALSE, compl_pending > 0
|
|
4090 ? compl_pending : -compl_pending, TRUE);
|
610
|
4091 }
|
|
4092
|
|
4093 /*
|
|
4094 * Decide the direction of Insert mode complete from the key typed.
|
|
4095 * Returns BACKWARD or FORWARD.
|
|
4096 */
|
|
4097 static int
|
|
4098 ins_compl_key2dir(c)
|
|
4099 int c;
|
|
4100 {
|
665
|
4101 if (c == Ctrl_P || c == Ctrl_L
|
|
4102 || (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP
|
|
4103 || c == K_S_UP || c == K_UP)))
|
610
|
4104 return BACKWARD;
|
|
4105 return FORWARD;
|
|
4106 }
|
|
4107
|
|
4108 /*
|
644
|
4109 * Return TRUE for keys that are used for completion only when the popup menu
|
|
4110 * is visible.
|
|
4111 */
|
|
4112 static int
|
|
4113 ins_compl_pum_key(c)
|
|
4114 int c;
|
|
4115 {
|
|
4116 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
|
665
|
4117 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN
|
|
4118 || c == K_UP || c == K_DOWN);
|
644
|
4119 }
|
|
4120
|
|
4121 /*
|
610
|
4122 * Decide the number of completions to move forward.
|
|
4123 * Returns 1 for most keys, height of the popup menu for page-up/down keys.
|
|
4124 */
|
|
4125 static int
|
|
4126 ins_compl_key2count(c)
|
|
4127 int c;
|
|
4128 {
|
|
4129 int h;
|
|
4130
|
665
|
4131 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN)
|
610
|
4132 {
|
|
4133 h = pum_get_height();
|
|
4134 if (h > 3)
|
|
4135 h -= 2; /* keep some context */
|
|
4136 return h;
|
|
4137 }
|
|
4138 return 1;
|
7
|
4139 }
|
|
4140
|
|
4141 /*
|
681
|
4142 * Return TRUE if completion with "c" should insert the match, FALSE if only
|
|
4143 * to change the currently selected completion.
|
|
4144 */
|
|
4145 static int
|
|
4146 ins_compl_use_match(c)
|
|
4147 int c;
|
|
4148 {
|
|
4149 switch (c)
|
|
4150 {
|
|
4151 case K_UP:
|
|
4152 case K_DOWN:
|
|
4153 case K_PAGEDOWN:
|
|
4154 case K_KPAGEDOWN:
|
|
4155 case K_S_DOWN:
|
|
4156 case K_PAGEUP:
|
|
4157 case K_KPAGEUP:
|
|
4158 case K_S_UP:
|
|
4159 return FALSE;
|
|
4160 }
|
|
4161 return TRUE;
|
|
4162 }
|
|
4163
|
|
4164 /*
|
7
|
4165 * Do Insert mode completion.
|
|
4166 * Called when character "c" was typed, which has a meaning for completion.
|
|
4167 * Returns OK if completion was done, FAIL if something failed (out of mem).
|
|
4168 */
|
|
4169 static int
|
|
4170 ins_complete(c)
|
449
|
4171 int c;
|
7
|
4172 {
|
449
|
4173 char_u *line;
|
|
4174 int startcol = 0; /* column where searched text starts */
|
|
4175 colnr_T curs_col; /* cursor column */
|
|
4176 int n;
|
7
|
4177
|
610
|
4178 compl_direction = ins_compl_key2dir(c);
|
449
|
4179 if (!compl_started)
|
7
|
4180 {
|
|
4181 /* First time we hit ^N or ^P (in a row, I mean) */
|
|
4182
|
|
4183 did_ai = FALSE;
|
|
4184 #ifdef FEAT_SMARTINDENT
|
|
4185 did_si = FALSE;
|
|
4186 can_si = FALSE;
|
|
4187 can_si_back = FALSE;
|
|
4188 #endif
|
|
4189 if (stop_arrow() == FAIL)
|
|
4190 return FAIL;
|
|
4191
|
|
4192 line = ml_get(curwin->w_cursor.lnum);
|
449
|
4193 curs_col = curwin->w_cursor.col;
|
716
|
4194 compl_pending = 0;
|
7
|
4195
|
|
4196 /* if this same ctrl_x_mode has been interrupted use the text from
|
449
|
4197 * "compl_startpos" to the cursor as a pattern to add a new word
|
|
4198 * instead of expand the one before the cursor, in word-wise if
|
|
4199 * "compl_startpos"
|
7
|
4200 * is not in the same line as the cursor then fix it (the line has
|
|
4201 * been split because it was longer than 'tw'). if SOL is set then
|
|
4202 * skip the previous pattern, a word at the beginning of the line has
|
|
4203 * been inserted, we'll look for that -- Acevedo. */
|
665
|
4204 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT
|
|
4205 && compl_cont_mode == ctrl_x_mode)
|
7
|
4206 {
|
|
4207 /*
|
|
4208 * it is a continued search
|
|
4209 */
|
449
|
4210 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */
|
7
|
4211 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS
|
|
4212 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
4213 {
|
449
|
4214 if (compl_startpos.lnum != curwin->w_cursor.lnum)
|
7
|
4215 {
|
449
|
4216 /* line (probably) wrapped, set compl_startpos to the
|
|
4217 * first non_blank in the line, if it is not a wordchar
|
|
4218 * include it to get a better pattern, but then we don't
|
|
4219 * want the "\\<" prefix, check it bellow */
|
|
4220 compl_col = (colnr_T)(skipwhite(line) - line);
|
|
4221 compl_startpos.col = compl_col;
|
|
4222 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
4223 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */
|
7
|
4224 }
|
|
4225 else
|
|
4226 {
|
|
4227 /* S_IPOS was set when we inserted a word that was at the
|
|
4228 * beginning of the line, which means that we'll go to SOL
|
449
|
4229 * mode but first we need to redefine compl_startpos */
|
|
4230 if (compl_cont_status & CONT_S_IPOS)
|
7
|
4231 {
|
449
|
4232 compl_cont_status |= CONT_SOL;
|
|
4233 compl_startpos.col = (colnr_T)(skipwhite(
|
|
4234 line + compl_length
|
|
4235 + compl_startpos.col) - line);
|
7
|
4236 }
|
449
|
4237 compl_col = compl_startpos.col;
|
7
|
4238 }
|
449
|
4239 compl_length = curwin->w_cursor.col - (int)compl_col;
|
502
|
4240 /* IObuff is used to add a "word from the next line" would we
|
7
|
4241 * have enough space? just being paranoic */
|
|
4242 #define MIN_SPACE 75
|
449
|
4243 if (compl_length > (IOSIZE - MIN_SPACE))
|
7
|
4244 {
|
449
|
4245 compl_cont_status &= ~CONT_SOL;
|
|
4246 compl_length = (IOSIZE - MIN_SPACE);
|
|
4247 compl_col = curwin->w_cursor.col - compl_length;
|
7
|
4248 }
|
449
|
4249 compl_cont_status |= CONT_ADDING | CONT_N_ADDS;
|
|
4250 if (compl_length < 1)
|
|
4251 compl_cont_status &= CONT_LOCAL;
|
7
|
4252 }
|
|
4253 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
449
|
4254 compl_cont_status = CONT_ADDING | CONT_N_ADDS;
|
7
|
4255 else
|
449
|
4256 compl_cont_status = 0;
|
7
|
4257 }
|
|
4258 else
|
449
|
4259 compl_cont_status &= CONT_LOCAL;
|
|
4260
|
|
4261 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */
|
|
4262 {
|
|
4263 compl_cont_mode = ctrl_x_mode;
|
7
|
4264 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */
|
449
|
4265 compl_cont_status = 0;
|
|
4266 compl_cont_status |= CONT_N_ADDS;
|
|
4267 compl_startpos = curwin->w_cursor;
|
|
4268 startcol = (int)curs_col;
|
|
4269 compl_col = 0;
|
7
|
4270 }
|
|
4271
|
|
4272 /* Work out completion pattern and original text -- webb */
|
|
4273 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT))
|
|
4274 {
|
449
|
4275 if ((compl_cont_status & CONT_SOL)
|
7
|
4276 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
4277 {
|
449
|
4278 if (!(compl_cont_status & CONT_ADDING))
|
7
|
4279 {
|
449
|
4280 while (--startcol >= 0 && vim_isIDc(line[startcol]))
|
7
|
4281 ;
|
449
|
4282 compl_col += ++startcol;
|
|
4283 compl_length = curs_col - startcol;
|
7
|
4284 }
|
|
4285 if (p_ic)
|
449
|
4286 compl_pattern = str_foldcase(line + compl_col,
|
|
4287 compl_length, NULL, 0);
|
7
|
4288 else
|
449
|
4289 compl_pattern = vim_strnsave(line + compl_col,
|
|
4290 compl_length);
|
|
4291 if (compl_pattern == NULL)
|
7
|
4292 return FAIL;
|
|
4293 }
|
449
|
4294 else if (compl_cont_status & CONT_ADDING)
|
7
|
4295 {
|
|
4296 char_u *prefix = (char_u *)"\\<";
|
|
4297
|
|
4298 /* we need 3 extra chars, 1 for the NUL and
|
|
4299 * 2 >= strlen(prefix) -- Acevedo */
|
449
|
4300 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
4301 compl_length) + 3);
|
|
4302 if (compl_pattern == NULL)
|
7
|
4303 return FAIL;
|
449
|
4304 if (!vim_iswordp(line + compl_col)
|
|
4305 || (compl_col > 0
|
7
|
4306 && (
|
|
4307 #ifdef FEAT_MBYTE
|
449
|
4308 vim_iswordp(mb_prevptr(line, line + compl_col))
|
7
|
4309 #else
|
449
|
4310 vim_iswordc(line[compl_col - 1])
|
7
|
4311 #endif
|
|
4312 )))
|
|
4313 prefix = (char_u *)"";
|
449
|
4314 STRCPY((char *)compl_pattern, prefix);
|
|
4315 (void)quote_meta(compl_pattern + STRLEN(prefix),
|
|
4316 line + compl_col, compl_length);
|
7
|
4317 }
|
449
|
4318 else if (--startcol < 0 ||
|
7
|
4319 #ifdef FEAT_MBYTE
|
449
|
4320 !vim_iswordp(mb_prevptr(line, line + startcol + 1))
|
7
|
4321 #else
|
449
|
4322 !vim_iswordc(line[startcol])
|
7
|
4323 #endif
|
|
4324 )
|
|
4325 {
|
|
4326 /* Match any word of at least two chars */
|
449
|
4327 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k");
|
|
4328 if (compl_pattern == NULL)
|
7
|
4329 return FAIL;
|
449
|
4330 compl_col += curs_col;
|
|
4331 compl_length = 0;
|
7
|
4332 }
|
|
4333 else
|
|
4334 {
|
|
4335 #ifdef FEAT_MBYTE
|
|
4336 /* Search the point of change class of multibyte character
|
|
4337 * or not a word single byte character backward. */
|
|
4338 if (has_mbyte)
|
|
4339 {
|
|
4340 int base_class;
|
|
4341 int head_off;
|
|
4342
|
449
|
4343 startcol -= (*mb_head_off)(line, line + startcol);
|
|
4344 base_class = mb_get_class(line + startcol);
|
|
4345 while (--startcol >= 0)
|
7
|
4346 {
|
449
|
4347 head_off = (*mb_head_off)(line, line + startcol);
|
|
4348 if (base_class != mb_get_class(line + startcol
|
|
4349 - head_off))
|
7
|
4350 break;
|
449
|
4351 startcol -= head_off;
|
7
|
4352 }
|
|
4353 }
|
|
4354 else
|
|
4355 #endif
|
449
|
4356 while (--startcol >= 0 && vim_iswordc(line[startcol]))
|
7
|
4357 ;
|
449
|
4358 compl_col += ++startcol;
|
|
4359 compl_length = (int)curs_col - startcol;
|
|
4360 if (compl_length == 1)
|
7
|
4361 {
|
|
4362 /* Only match word with at least two chars -- webb
|
|
4363 * there's no need to call quote_meta,
|
|
4364 * alloc(7) is enough -- Acevedo
|
|
4365 */
|
449
|
4366 compl_pattern = alloc(7);
|
|
4367 if (compl_pattern == NULL)
|
7
|
4368 return FAIL;
|
449
|
4369 STRCPY((char *)compl_pattern, "\\<");
|
|
4370 (void)quote_meta(compl_pattern + 2, line + compl_col, 1);
|
|
4371 STRCAT((char *)compl_pattern, "\\k");
|
7
|
4372 }
|
|
4373 else
|
|
4374 {
|
449
|
4375 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
4376 compl_length) + 3);
|
|
4377 if (compl_pattern == NULL)
|
7
|
4378 return FAIL;
|
449
|
4379 STRCPY((char *)compl_pattern, "\\<");
|
|
4380 (void)quote_meta(compl_pattern + 2, line + compl_col,
|
|
4381 compl_length);
|
7
|
4382 }
|
|
4383 }
|
|
4384 }
|
|
4385 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
4386 {
|
449
|
4387 compl_col = skipwhite(line) - line;
|
|
4388 compl_length = (int)curs_col - (int)compl_col;
|
|
4389 if (compl_length < 0) /* cursor in indent: empty pattern */
|
|
4390 compl_length = 0;
|
7
|
4391 if (p_ic)
|
449
|
4392 compl_pattern = str_foldcase(line + compl_col, compl_length,
|
|
4393 NULL, 0);
|
7
|
4394 else
|
449
|
4395 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
4396 if (compl_pattern == NULL)
|
7
|
4397 return FAIL;
|
|
4398 }
|
|
4399 else if (ctrl_x_mode == CTRL_X_FILES)
|
|
4400 {
|
449
|
4401 while (--startcol >= 0 && vim_isfilec(line[startcol]))
|
7
|
4402 ;
|
449
|
4403 compl_col += ++startcol;
|
|
4404 compl_length = (int)curs_col - startcol;
|
|
4405 compl_pattern = addstar(line + compl_col, compl_length,
|
|
4406 EXPAND_FILES);
|
|
4407 if (compl_pattern == NULL)
|
7
|
4408 return FAIL;
|
|
4409 }
|
|
4410 else if (ctrl_x_mode == CTRL_X_CMDLINE)
|
|
4411 {
|
449
|
4412 compl_pattern = vim_strnsave(line, curs_col);
|
|
4413 if (compl_pattern == NULL)
|
7
|
4414 return FAIL;
|
449
|
4415 set_cmd_context(&compl_xp, compl_pattern,
|
|
4416 (int)STRLEN(compl_pattern), curs_col);
|
|
4417 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
|
|
4418 || compl_xp.xp_context == EXPAND_NOTHING)
|
7
|
4419 return FAIL;
|
449
|
4420 startcol = (int)(compl_xp.xp_pattern - compl_pattern);
|
|
4421 compl_col = startcol;
|
|
4422 compl_length = curs_col - startcol;
|
7
|
4423 }
|
523
|
4424 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
|
502
|
4425 {
|
12
|
4426 #ifdef FEAT_COMPL_FUNC
|
|
4427 /*
|
502
|
4428 * Call user defined function 'completefunc' with "a:findstart"
|
|
4429 * set to 1 to obtain the length of text to use for completion.
|
12
|
4430 */
|
502
|
4431 char_u *args[2];
|
452
|
4432 int col;
|
502
|
4433 char_u *funcname;
|
|
4434 pos_T pos;
|
|
4435
|
523
|
4436 /* Call 'completefunc' or 'omnifunc' and get pattern length as a
|
502
|
4437 * string */
|
|
4438 funcname = ctrl_x_mode == CTRL_X_FUNCTION
|
|
4439 ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
4440 if (*funcname == NUL)
|
523
|
4441 {
|
|
4442 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION
|
|
4443 ? "completefunc" : "omnifunc");
|
12
|
4444 return FAIL;
|
523
|
4445 }
|
452
|
4446
|
|
4447 args[0] = (char_u *)"1";
|
502
|
4448 args[1] = NULL;
|
|
4449 pos = curwin->w_cursor;
|
|
4450 col = call_func_retnr(funcname, 2, args, FALSE);
|
|
4451 curwin->w_cursor = pos; /* restore the cursor position */
|
|
4452
|
452
|
4453 if (col < 0)
|
523
|
4454 col = curs_col;
|
452
|
4455 compl_col = col;
|
|
4456 if ((colnr_T)compl_col > curs_col)
|
|
4457 compl_col = curs_col;
|
449
|
4458
|
|
4459 /* Setup variables for completion. Need to obtain "line" again,
|
|
4460 * it may have become invalid. */
|
|
4461 line = ml_get(curwin->w_cursor.lnum);
|
452
|
4462 compl_length = curs_col - compl_col;
|
449
|
4463 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
4464 if (compl_pattern == NULL)
|
502
|
4465 #endif
|
449
|
4466 return FAIL;
|
|
4467 }
|
477
|
4468 else if (ctrl_x_mode == CTRL_X_SPELL)
|
|
4469 {
|
744
|
4470 #ifdef FEAT_SPELL
|
497
|
4471 if (spell_bad_len > 0)
|
|
4472 compl_col = curs_col - spell_bad_len;
|
|
4473 else
|
|
4474 compl_col = spell_word_start(startcol);
|
|
4475 if (compl_col >= (colnr_T)startcol)
|
477
|
4476 return FAIL;
|
537
|
4477 spell_expand_check_cap(compl_col);
|
477
|
4478 compl_length = (int)curs_col - compl_col;
|
|
4479 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
4480 if (compl_pattern == NULL)
|
|
4481 #endif
|
|
4482 return FAIL;
|
|
4483 }
|
449
|
4484 else
|
|
4485 {
|
|
4486 EMSG2(_(e_intern2), "ins_complete()");
|
|
4487 return FAIL;
|
|
4488 }
|
|
4489
|
|
4490 if (compl_cont_status & CONT_ADDING)
|
7
|
4491 {
|
|
4492 edit_submode_pre = (char_u *)_(" Adding");
|
|
4493 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
4494 {
|
|
4495 /* Insert a new line, keep indentation but ignore 'comments' */
|
|
4496 #ifdef FEAT_COMMENTS
|
|
4497 char_u *old = curbuf->b_p_com;
|
|
4498
|
|
4499 curbuf->b_p_com = (char_u *)"";
|
|
4500 #endif
|
449
|
4501 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
4502 compl_startpos.col = compl_col;
|
7
|
4503 ins_eol('\r');
|
|
4504 #ifdef FEAT_COMMENTS
|
|
4505 curbuf->b_p_com = old;
|
|
4506 #endif
|
449
|
4507 compl_length = 0;
|
|
4508 compl_col = curwin->w_cursor.col;
|
7
|
4509 }
|
|
4510 }
|
|
4511 else
|
|
4512 {
|
|
4513 edit_submode_pre = NULL;
|
449
|
4514 compl_startpos.col = compl_col;
|
|
4515 }
|
|
4516
|
|
4517 if (compl_cont_status & CONT_LOCAL)
|
|
4518 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]);
|
7
|
4519 else
|
|
4520 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
4521
|
694
|
4522 /* Always add completion for the original text. */
|
|
4523 vim_free(compl_orig_text);
|
449
|
4524 compl_orig_text = vim_strnsave(line + compl_col, compl_length);
|
|
4525 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
|
786
|
4526 -1, FALSE, NULL, NULL, 0, ORIGINAL_TEXT) != OK)
|
449
|
4527 {
|
|
4528 vim_free(compl_pattern);
|
|
4529 compl_pattern = NULL;
|
|
4530 vim_free(compl_orig_text);
|
|
4531 compl_orig_text = NULL;
|
7
|
4532 return FAIL;
|
|
4533 }
|
|
4534
|
|
4535 /* showmode might reset the internal line pointers, so it must
|
|
4536 * be called before line = ml_get(), or when this address is no
|
|
4537 * longer needed. -- Acevedo.
|
|
4538 */
|
|
4539 edit_submode_extra = (char_u *)_("-- Searching...");
|
|
4540 edit_submode_highl = HLF_COUNT;
|
|
4541 showmode();
|
|
4542 edit_submode_extra = NULL;
|
|
4543 out_flush();
|
|
4544 }
|
|
4545
|
449
|
4546 compl_shown_match = compl_curr_match;
|
|
4547 compl_shows_dir = compl_direction;
|
7
|
4548
|
|
4549 /*
|
665
|
4550 * Find next match (and following matches).
|
7
|
4551 */
|
681
|
4552 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c));
|
449
|
4553
|
540
|
4554 /* may undisplay the popup menu */
|
|
4555 ins_compl_upd_pum();
|
|
4556
|
449
|
4557 if (n > 1) /* all matches have been found */
|
|
4558 compl_matches = n;
|
|
4559 compl_curr_match = compl_shown_match;
|
|
4560 compl_direction = compl_shows_dir;
|
|
4561 compl_interrupted = FALSE;
|
7
|
4562
|
|
4563 /* eat the ESC to avoid leaving insert mode */
|
|
4564 if (got_int && !global_busy)
|
|
4565 {
|
|
4566 (void)vgetc();
|
|
4567 got_int = FALSE;
|
|
4568 }
|
|
4569
|
449
|
4570 /* we found no match if the list has only the "compl_orig_text"-entry */
|
464
|
4571 if (compl_first_match == compl_first_match->cp_next)
|
449
|
4572 {
|
|
4573 edit_submode_extra = (compl_cont_status & CONT_ADDING)
|
|
4574 && compl_length > 1
|
7
|
4575 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf);
|
|
4576 edit_submode_highl = HLF_E;
|
|
4577 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
|
|
4578 * because we couldn't expand anything at first place, but if we used
|
|
4579 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
|
|
4580 * (such as M in M'exico) if not tried already. -- Acevedo */
|
449
|
4581 if ( compl_length > 1
|
|
4582 || (compl_cont_status & CONT_ADDING)
|
7
|
4583 || (ctrl_x_mode != 0
|
|
4584 && ctrl_x_mode != CTRL_X_PATH_PATTERNS
|
|
4585 && ctrl_x_mode != CTRL_X_PATH_DEFINES))
|
449
|
4586 compl_cont_status &= ~CONT_N_ADDS;
|
|
4587 }
|
|
4588
|
464
|
4589 if (compl_curr_match->cp_flags & CONT_S_IPOS)
|
449
|
4590 compl_cont_status |= CONT_S_IPOS;
|
7
|
4591 else
|
449
|
4592 compl_cont_status &= ~CONT_S_IPOS;
|
7
|
4593
|
|
4594 if (edit_submode_extra == NULL)
|
|
4595 {
|
464
|
4596 if (compl_curr_match->cp_flags & ORIGINAL_TEXT)
|
7
|
4597 {
|
|
4598 edit_submode_extra = (char_u *)_("Back at original");
|
|
4599 edit_submode_highl = HLF_W;
|
|
4600 }
|
449
|
4601 else if (compl_cont_status & CONT_S_IPOS)
|
7
|
4602 {
|
|
4603 edit_submode_extra = (char_u *)_("Word from other line");
|
|
4604 edit_submode_highl = HLF_COUNT;
|
|
4605 }
|
464
|
4606 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev)
|
7
|
4607 {
|
|
4608 edit_submode_extra = (char_u *)_("The only match");
|
|
4609 edit_submode_highl = HLF_COUNT;
|
|
4610 }
|
|
4611 else
|
|
4612 {
|
|
4613 /* Update completion sequence number when needed. */
|
464
|
4614 if (compl_curr_match->cp_number == -1)
|
7
|
4615 {
|
464
|
4616 int number = 0;
|
|
4617 compl_T *match;
|
7
|
4618
|
449
|
4619 if (compl_direction == FORWARD)
|
7
|
4620 {
|
|
4621 /* search backwards for the first valid (!= -1) number.
|
|
4622 * This should normally succeed already at the first loop
|
|
4623 * cycle, so it's fast! */
|
464
|
4624 for (match = compl_curr_match->cp_prev; match != NULL
|
|
4625 && match != compl_first_match;
|
|
4626 match = match->cp_prev)
|
|
4627 if (match->cp_number != -1)
|
7
|
4628 {
|
464
|
4629 number = match->cp_number;
|
7
|
4630 break;
|
|
4631 }
|
|
4632 if (match != NULL)
|
|
4633 /* go up and assign all numbers which are not assigned
|
|
4634 * yet */
|
540
|
4635 for (match = match->cp_next;
|
|
4636 match != NULL && match->cp_number == -1;
|
464
|
4637 match = match->cp_next)
|
|
4638 match->cp_number = ++number;
|
7
|
4639 }
|
|
4640 else /* BACKWARD */
|
|
4641 {
|
|
4642 /* search forwards (upwards) for the first valid (!= -1)
|
|
4643 * number. This should normally succeed already at the
|
|
4644 * first loop cycle, so it's fast! */
|
464
|
4645 for (match = compl_curr_match->cp_next; match != NULL
|
|
4646 && match != compl_first_match;
|
|
4647 match = match->cp_next)
|
|
4648 if (match->cp_number != -1)
|
7
|
4649 {
|
464
|
4650 number = match->cp_number;
|
7
|
4651 break;
|
|
4652 }
|
|
4653 if (match != NULL)
|
|
4654 /* go down and assign all numbers which are not
|
|
4655 * assigned yet */
|
464
|
4656 for (match = match->cp_prev; match
|
|
4657 && match->cp_number == -1;
|
|
4658 match = match->cp_prev)
|
|
4659 match->cp_number = ++number;
|
7
|
4660 }
|
|
4661 }
|
|
4662
|
540
|
4663 /* The match should always have a sequence number now, this is
|
|
4664 * just a safety check. */
|
464
|
4665 if (compl_curr_match->cp_number != -1)
|
7
|
4666 {
|
|
4667 /* Space for 10 text chars. + 2x10-digit no.s */
|
|
4668 static char_u match_ref[31];
|
|
4669
|
449
|
4670 if (compl_matches > 0)
|
7
|
4671 sprintf((char *)IObuff, _("match %d of %d"),
|
464
|
4672 compl_curr_match->cp_number, compl_matches);
|
7
|
4673 else
|
449
|
4674 sprintf((char *)IObuff, _("match %d"),
|
464
|
4675 compl_curr_match->cp_number);
|
419
|
4676 vim_strncpy(match_ref, IObuff, 30);
|
7
|
4677 edit_submode_extra = match_ref;
|
|
4678 edit_submode_highl = HLF_R;
|
|
4679 if (dollar_vcol)
|
|
4680 curs_columns(FALSE);
|
|
4681 }
|
|
4682 }
|
|
4683 }
|
|
4684
|
|
4685 /* Show a message about what (completion) mode we're in. */
|
|
4686 showmode();
|
|
4687 if (edit_submode_extra != NULL)
|
|
4688 {
|
|
4689 if (!p_smd)
|
|
4690 msg_attr(edit_submode_extra,
|
|
4691 edit_submode_highl < HLF_COUNT
|
|
4692 ? hl_attr(edit_submode_highl) : 0);
|
|
4693 }
|
|
4694 else
|
|
4695 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
4696
|
724
|
4697 /* RedrawingDisabled may be set when invoked through complete(). */
|
|
4698 n = RedrawingDisabled;
|
|
4699 RedrawingDisabled = 0;
|
540
|
4700 ins_compl_show_pum();
|
724
|
4701 setcursor();
|
|
4702 RedrawingDisabled = n;
|
540
|
4703
|
7
|
4704 return OK;
|
|
4705 }
|
|
4706
|
|
4707 /*
|
|
4708 * Looks in the first "len" chars. of "src" for search-metachars.
|
|
4709 * If dest is not NULL the chars. are copied there quoting (with
|
|
4710 * a backslash) the metachars, and dest would be NUL terminated.
|
|
4711 * Returns the length (needed) of dest
|
|
4712 */
|
|
4713 static int
|
|
4714 quote_meta(dest, src, len)
|
|
4715 char_u *dest;
|
|
4716 char_u *src;
|
|
4717 int len;
|
|
4718 {
|
|
4719 int m;
|
|
4720
|
|
4721 for (m = len; --len >= 0; src++)
|
|
4722 {
|
|
4723 switch (*src)
|
|
4724 {
|
|
4725 case '.':
|
|
4726 case '*':
|
|
4727 case '[':
|
|
4728 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
4729 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
4730 break;
|
|
4731 case '~':
|
|
4732 if (!p_magic) /* quote these only if magic is set */
|
|
4733 break;
|
|
4734 case '\\':
|
|
4735 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
4736 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
4737 break;
|
|
4738 case '^': /* currently it's not needed. */
|
|
4739 case '$':
|
|
4740 m++;
|
|
4741 if (dest != NULL)
|
|
4742 *dest++ = '\\';
|
|
4743 break;
|
|
4744 }
|
|
4745 if (dest != NULL)
|
|
4746 *dest++ = *src;
|
464
|
4747 # ifdef FEAT_MBYTE
|
7
|
4748 /* Copy remaining bytes of a multibyte character. */
|
|
4749 if (has_mbyte)
|
|
4750 {
|
|
4751 int i, mb_len;
|
|
4752
|
474
|
4753 mb_len = (*mb_ptr2len)(src) - 1;
|
7
|
4754 if (mb_len > 0 && len >= mb_len)
|
|
4755 for (i = 0; i < mb_len; ++i)
|
|
4756 {
|
|
4757 --len;
|
|
4758 ++src;
|
|
4759 if (dest != NULL)
|
|
4760 *dest++ = *src;
|
|
4761 }
|
|
4762 }
|
464
|
4763 # endif
|
7
|
4764 }
|
|
4765 if (dest != NULL)
|
|
4766 *dest = NUL;
|
|
4767
|
|
4768 return m;
|
|
4769 }
|
|
4770 #endif /* FEAT_INS_EXPAND */
|
|
4771
|
|
4772 /*
|
|
4773 * Next character is interpreted literally.
|
|
4774 * A one, two or three digit decimal number is interpreted as its byte value.
|
|
4775 * If one or two digits are entered, the next character is given to vungetc().
|
|
4776 * For Unicode a character > 255 may be returned.
|
|
4777 */
|
|
4778 int
|
|
4779 get_literal()
|
|
4780 {
|
|
4781 int cc;
|
|
4782 int nc;
|
|
4783 int i;
|
|
4784 int hex = FALSE;
|
|
4785 int octal = FALSE;
|
|
4786 #ifdef FEAT_MBYTE
|
|
4787 int unicode = 0;
|
|
4788 #endif
|
|
4789
|
|
4790 if (got_int)
|
|
4791 return Ctrl_C;
|
|
4792
|
|
4793 #ifdef FEAT_GUI
|
|
4794 /*
|
|
4795 * In GUI there is no point inserting the internal code for a special key.
|
|
4796 * It is more useful to insert the string "<KEY>" instead. This would
|
|
4797 * probably be useful in a text window too, but it would not be
|
|
4798 * vi-compatible (maybe there should be an option for it?) -- webb
|
|
4799 */
|
|
4800 if (gui.in_use)
|
|
4801 ++allow_keys;
|
|
4802 #endif
|
|
4803 #ifdef USE_ON_FLY_SCROLL
|
|
4804 dont_scroll = TRUE; /* disallow scrolling here */
|
|
4805 #endif
|
|
4806 ++no_mapping; /* don't map the next key hits */
|
|
4807 cc = 0;
|
|
4808 i = 0;
|
|
4809 for (;;)
|
|
4810 {
|
|
4811 do
|
|
4812 nc = safe_vgetc();
|
|
4813 while (nc == K_IGNORE || nc == K_VER_SCROLLBAR
|
|
4814 || nc == K_HOR_SCROLLBAR);
|
|
4815 #ifdef FEAT_CMDL_INFO
|
|
4816 if (!(State & CMDLINE)
|
|
4817 # ifdef FEAT_MBYTE
|
|
4818 && MB_BYTE2LEN_CHECK(nc) == 1
|
|
4819 # endif
|
|
4820 )
|
|
4821 add_to_showcmd(nc);
|
|
4822 #endif
|
|
4823 if (nc == 'x' || nc == 'X')
|
|
4824 hex = TRUE;
|
|
4825 else if (nc == 'o' || nc == 'O')
|
|
4826 octal = TRUE;
|
|
4827 #ifdef FEAT_MBYTE
|
|
4828 else if (nc == 'u' || nc == 'U')
|
|
4829 unicode = nc;
|
|
4830 #endif
|
|
4831 else
|
|
4832 {
|
|
4833 if (hex
|
|
4834 #ifdef FEAT_MBYTE
|
|
4835 || unicode != 0
|
|
4836 #endif
|
|
4837 )
|
|
4838 {
|
|
4839 if (!vim_isxdigit(nc))
|
|
4840 break;
|
|
4841 cc = cc * 16 + hex2nr(nc);
|
|
4842 }
|
|
4843 else if (octal)
|
|
4844 {
|
|
4845 if (nc < '0' || nc > '7')
|
|
4846 break;
|
|
4847 cc = cc * 8 + nc - '0';
|
|
4848 }
|
|
4849 else
|
|
4850 {
|
|
4851 if (!VIM_ISDIGIT(nc))
|
|
4852 break;
|
|
4853 cc = cc * 10 + nc - '0';
|
|
4854 }
|
|
4855
|
|
4856 ++i;
|
|
4857 }
|
|
4858
|
|
4859 if (cc > 255
|
|
4860 #ifdef FEAT_MBYTE
|
|
4861 && unicode == 0
|
|
4862 #endif
|
|
4863 )
|
|
4864 cc = 255; /* limit range to 0-255 */
|
|
4865 nc = 0;
|
|
4866
|
|
4867 if (hex) /* hex: up to two chars */
|
|
4868 {
|
|
4869 if (i >= 2)
|
|
4870 break;
|
|
4871 }
|
|
4872 #ifdef FEAT_MBYTE
|
|
4873 else if (unicode) /* Unicode: up to four or eight chars */
|
|
4874 {
|
|
4875 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8))
|
|
4876 break;
|
|
4877 }
|
|
4878 #endif
|
|
4879 else if (i >= 3) /* decimal or octal: up to three chars */
|
|
4880 break;
|
|
4881 }
|
|
4882 if (i == 0) /* no number entered */
|
|
4883 {
|
|
4884 if (nc == K_ZERO) /* NUL is stored as NL */
|
|
4885 {
|
|
4886 cc = '\n';
|
|
4887 nc = 0;
|
|
4888 }
|
|
4889 else
|
|
4890 {
|
|
4891 cc = nc;
|
|
4892 nc = 0;
|
|
4893 }
|
|
4894 }
|
|
4895
|
|
4896 if (cc == 0) /* NUL is stored as NL */
|
|
4897 cc = '\n';
|
221
|
4898 #ifdef FEAT_MBYTE
|
|
4899 if (enc_dbcs && (cc & 0xff) == 0)
|
|
4900 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the
|
|
4901 second byte will cause trouble! */
|
|
4902 #endif
|
7
|
4903
|
|
4904 --no_mapping;
|
|
4905 #ifdef FEAT_GUI
|
|
4906 if (gui.in_use)
|
|
4907 --allow_keys;
|
|
4908 #endif
|
|
4909 if (nc)
|
|
4910 vungetc(nc);
|
|
4911 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */
|
|
4912 return cc;
|
|
4913 }
|
|
4914
|
|
4915 /*
|
|
4916 * Insert character, taking care of special keys and mod_mask
|
|
4917 */
|
|
4918 static void
|
|
4919 insert_special(c, allow_modmask, ctrlv)
|
|
4920 int c;
|
|
4921 int allow_modmask;
|
|
4922 int ctrlv; /* c was typed after CTRL-V */
|
|
4923 {
|
|
4924 char_u *p;
|
|
4925 int len;
|
|
4926
|
|
4927 /*
|
|
4928 * Special function key, translate into "<Key>". Up to the last '>' is
|
|
4929 * inserted with ins_str(), so as not to replace characters in replace
|
|
4930 * mode.
|
|
4931 * Only use mod_mask for special keys, to avoid things like <S-Space>,
|
|
4932 * unless 'allow_modmask' is TRUE.
|
|
4933 */
|
|
4934 #ifdef MACOS
|
|
4935 /* Command-key never produces a normal key */
|
|
4936 if (mod_mask & MOD_MASK_CMD)
|
|
4937 allow_modmask = TRUE;
|
|
4938 #endif
|
|
4939 if (IS_SPECIAL(c) || (mod_mask && allow_modmask))
|
|
4940 {
|
|
4941 p = get_special_key_name(c, mod_mask);
|
|
4942 len = (int)STRLEN(p);
|
|
4943 c = p[len - 1];
|
|
4944 if (len > 2)
|
|
4945 {
|
|
4946 if (stop_arrow() == FAIL)
|
|
4947 return;
|
|
4948 p[len - 1] = NUL;
|
|
4949 ins_str(p);
|
620
|
4950 AppendToRedobuffLit(p, -1);
|
7
|
4951 ctrlv = FALSE;
|
|
4952 }
|
|
4953 }
|
|
4954 if (stop_arrow() == OK)
|
|
4955 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1);
|
|
4956 }
|
|
4957
|
|
4958 /*
|
|
4959 * Special characters in this context are those that need processing other
|
|
4960 * than the simple insertion that can be performed here. This includes ESC
|
|
4961 * which terminates the insert, and CR/NL which need special processing to
|
|
4962 * open up a new line. This routine tries to optimize insertions performed by
|
|
4963 * the "redo", "undo" or "put" commands, so it needs to know when it should
|
|
4964 * stop and defer processing to the "normal" mechanism.
|
|
4965 * '0' and '^' are special, because they can be followed by CTRL-D.
|
|
4966 */
|
|
4967 #ifdef EBCDIC
|
|
4968 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
|
|
4969 #else
|
|
4970 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
|
|
4971 #endif
|
|
4972
|
|
4973 #ifdef FEAT_MBYTE
|
|
4974 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
|
|
4975 #else
|
|
4976 # define WHITECHAR(cc) vim_iswhite(cc)
|
|
4977 #endif
|
|
4978
|
|
4979 void
|
|
4980 insertchar(c, flags, second_indent)
|
|
4981 int c; /* character to insert or NUL */
|
|
4982 int flags; /* INSCHAR_FORMAT, etc. */
|
|
4983 int second_indent; /* indent for second line if >= 0 */
|
|
4984 {
|
|
4985 int textwidth;
|
|
4986 #ifdef FEAT_COMMENTS
|
|
4987 char_u *p;
|
667
|
4988 #endif
|
7
|
4989 int fo_ins_blank;
|
|
4990
|
|
4991 textwidth = comp_textwidth(flags & INSCHAR_FORMAT);
|
|
4992 fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
4993
|
|
4994 /*
|
|
4995 * Try to break the line in two or more pieces when:
|
|
4996 * - Always do this if we have been called to do formatting only.
|
|
4997 * - Always do this when 'formatoptions' has the 'a' flag and the line
|
|
4998 * ends in white space.
|
|
4999 * - Otherwise:
|
|
5000 * - Don't do this if inserting a blank
|
|
5001 * - Don't do this if an existing character is being replaced, unless
|
|
5002 * we're in VREPLACE mode.
|
|
5003 * - Do this if the cursor is not on the line where insert started
|
|
5004 * or - 'formatoptions' doesn't have 'l' or the line was not too long
|
|
5005 * before the insert.
|
|
5006 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
|
|
5007 * before 'textwidth'
|
|
5008 */
|
667
|
5009 if (textwidth > 0
|
7
|
5010 && ((flags & INSCHAR_FORMAT)
|
|
5011 || (!vim_iswhite(c)
|
|
5012 && !((State & REPLACE_FLAG)
|
|
5013 #ifdef FEAT_VREPLACE
|
|
5014 && !(State & VREPLACE_FLAG)
|
|
5015 #endif
|
|
5016 && *ml_get_cursor() != NUL)
|
|
5017 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
5018 || ((!has_format_option(FO_INS_LONG)
|
|
5019 || Insstart_textlen <= (colnr_T)textwidth)
|
|
5020 && (!fo_ins_blank
|
|
5021 || Insstart_blank_vcol <= (colnr_T)textwidth
|
|
5022 ))))))
|
|
5023 {
|
667
|
5024 /* Format with 'formatexpr' when it's set. Use internal formatting
|
|
5025 * when 'formatexpr' isn't set or it returns non-zero. */
|
|
5026 #if defined(FEAT_EVAL)
|
|
5027 if (*curbuf->b_p_fex == NUL
|
|
5028 || fex_format(curwin->w_cursor.lnum, 1L) != 0)
|
|
5029 #endif
|
|
5030 internal_format(textwidth, second_indent, flags, c == NUL);
|
|
5031 }
|
|
5032
|
7
|
5033 if (c == NUL) /* only formatting was wanted */
|
|
5034 return;
|
|
5035
|
|
5036 #ifdef FEAT_COMMENTS
|
|
5037 /* Check whether this character should end a comment. */
|
|
5038 if (did_ai && (int)c == end_comment_pending)
|
|
5039 {
|
|
5040 char_u *line;
|
|
5041 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
5042 int middle_len, end_len;
|
|
5043 int i;
|
|
5044
|
|
5045 /*
|
|
5046 * Need to remove existing (middle) comment leader and insert end
|
|
5047 * comment leader. First, check what comment leader we can find.
|
|
5048 */
|
|
5049 i = get_leader_len(line = ml_get_curline(), &p, FALSE);
|
|
5050 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */
|
|
5051 {
|
|
5052 /* Skip middle-comment string */
|
|
5053 while (*p && p[-1] != ':') /* find end of middle flags */
|
|
5054 ++p;
|
|
5055 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
5056 /* Don't count trailing white space for middle_len */
|
|
5057 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1]))
|
|
5058 --middle_len;
|
|
5059
|
|
5060 /* Find the end-comment string */
|
|
5061 while (*p && p[-1] != ':') /* find end of end flags */
|
|
5062 ++p;
|
|
5063 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
5064
|
|
5065 /* Skip white space before the cursor */
|
|
5066 i = curwin->w_cursor.col;
|
|
5067 while (--i >= 0 && vim_iswhite(line[i]))
|
|
5068 ;
|
|
5069 i++;
|
|
5070
|
|
5071 /* Skip to before the middle leader */
|
|
5072 i -= middle_len;
|
|
5073
|
|
5074 /* Check some expected things before we go on */
|
|
5075 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending)
|
|
5076 {
|
|
5077 /* Backspace over all the stuff we want to replace */
|
|
5078 backspace_until_column(i);
|
|
5079
|
|
5080 /*
|
|
5081 * Insert the end-comment string, except for the last
|
|
5082 * character, which will get inserted as normal later.
|
|
5083 */
|
|
5084 ins_bytes_len(lead_end, end_len - 1);
|
|
5085 }
|
|
5086 }
|
|
5087 }
|
|
5088 end_comment_pending = NUL;
|
|
5089 #endif
|
|
5090
|
|
5091 did_ai = FALSE;
|
|
5092 #ifdef FEAT_SMARTINDENT
|
|
5093 did_si = FALSE;
|
|
5094 can_si = FALSE;
|
|
5095 can_si_back = FALSE;
|
|
5096 #endif
|
|
5097
|
|
5098 /*
|
|
5099 * If there's any pending input, grab up to INPUT_BUFLEN at once.
|
|
5100 * This speeds up normal text input considerably.
|
|
5101 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
|
|
5102 * need to re-indent at a ':', or any other character (but not what
|
|
5103 * 'paste' is set)..
|
|
5104 */
|
|
5105 #ifdef USE_ON_FLY_SCROLL
|
|
5106 dont_scroll = FALSE; /* allow scrolling here */
|
|
5107 #endif
|
|
5108
|
|
5109 if ( !ISSPECIAL(c)
|
|
5110 #ifdef FEAT_MBYTE
|
|
5111 && (!has_mbyte || (*mb_char2len)(c) == 1)
|
|
5112 #endif
|
|
5113 && vpeekc() != NUL
|
|
5114 && !(State & REPLACE_FLAG)
|
|
5115 #ifdef FEAT_CINDENT
|
|
5116 && !cindent_on()
|
|
5117 #endif
|
|
5118 #ifdef FEAT_RIGHTLEFT
|
|
5119 && !p_ri
|
|
5120 #endif
|
|
5121 )
|
|
5122 {
|
|
5123 #define INPUT_BUFLEN 100
|
|
5124 char_u buf[INPUT_BUFLEN + 1];
|
|
5125 int i;
|
|
5126 colnr_T virtcol = 0;
|
|
5127
|
|
5128 buf[0] = c;
|
|
5129 i = 1;
|
667
|
5130 if (textwidth > 0)
|
7
|
5131 virtcol = get_nolist_virtcol();
|
|
5132 /*
|
|
5133 * Stop the string when:
|
|
5134 * - no more chars available
|
|
5135 * - finding a special character (command key)
|
|
5136 * - buffer is full
|
|
5137 * - running into the 'textwidth' boundary
|
|
5138 * - need to check for abbreviation: A non-word char after a word-char
|
|
5139 */
|
|
5140 while ( (c = vpeekc()) != NUL
|
|
5141 && !ISSPECIAL(c)
|
|
5142 #ifdef FEAT_MBYTE
|
|
5143 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1)
|
|
5144 #endif
|
|
5145 && i < INPUT_BUFLEN
|
|
5146 && (textwidth == 0
|
|
5147 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth)
|
|
5148 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1])))
|
|
5149 {
|
|
5150 #ifdef FEAT_RIGHTLEFT
|
|
5151 c = vgetc();
|
|
5152 if (p_hkmap && KeyTyped)
|
|
5153 c = hkmap(c); /* Hebrew mode mapping */
|
|
5154 # ifdef FEAT_FKMAP
|
|
5155 if (p_fkmap && KeyTyped)
|
|
5156 c = fkmap(c); /* Farsi mode mapping */
|
|
5157 # endif
|
|
5158 buf[i++] = c;
|
|
5159 #else
|
|
5160 buf[i++] = vgetc();
|
|
5161 #endif
|
|
5162 }
|
|
5163
|
|
5164 #ifdef FEAT_DIGRAPHS
|
|
5165 do_digraph(-1); /* clear digraphs */
|
|
5166 do_digraph(buf[i-1]); /* may be the start of a digraph */
|
|
5167 #endif
|
|
5168 buf[i] = NUL;
|
|
5169 ins_str(buf);
|
|
5170 if (flags & INSCHAR_CTRLV)
|
|
5171 {
|
|
5172 redo_literal(*buf);
|
|
5173 i = 1;
|
|
5174 }
|
|
5175 else
|
|
5176 i = 0;
|
|
5177 if (buf[i] != NUL)
|
620
|
5178 AppendToRedobuffLit(buf + i, -1);
|
7
|
5179 }
|
|
5180 else
|
|
5181 {
|
|
5182 #ifdef FEAT_MBYTE
|
667
|
5183 int cc;
|
|
5184
|
7
|
5185 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
5186 {
|
|
5187 char_u buf[MB_MAXBYTES + 1];
|
|
5188
|
|
5189 (*mb_char2bytes)(c, buf);
|
|
5190 buf[cc] = NUL;
|
|
5191 ins_char_bytes(buf, cc);
|
|
5192 AppendCharToRedobuff(c);
|
|
5193 }
|
|
5194 else
|
|
5195 #endif
|
|
5196 {
|
|
5197 ins_char(c);
|
|
5198 if (flags & INSCHAR_CTRLV)
|
|
5199 redo_literal(c);
|
|
5200 else
|
|
5201 AppendCharToRedobuff(c);
|
|
5202 }
|
|
5203 }
|
|
5204 }
|
|
5205
|
|
5206 /*
|
667
|
5207 * Format text at the current insert position.
|
|
5208 */
|
|
5209 static void
|
|
5210 internal_format(textwidth, second_indent, flags, format_only)
|
|
5211 int textwidth;
|
|
5212 int second_indent;
|
|
5213 int flags;
|
|
5214 int format_only;
|
|
5215 {
|
|
5216 int cc;
|
|
5217 int save_char = NUL;
|
|
5218 int haveto_redraw = FALSE;
|
|
5219 int fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
5220 #ifdef FEAT_MBYTE
|
|
5221 int fo_multibyte = has_format_option(FO_MBYTE_BREAK);
|
|
5222 #endif
|
|
5223 int fo_white_par = has_format_option(FO_WHITE_PAR);
|
|
5224 int first_line = TRUE;
|
|
5225 #ifdef FEAT_COMMENTS
|
|
5226 colnr_T leader_len;
|
|
5227 int no_leader = FALSE;
|
|
5228 int do_comments = (flags & INSCHAR_DO_COM);
|
|
5229 #endif
|
|
5230
|
|
5231 /*
|
|
5232 * When 'ai' is off we don't want a space under the cursor to be
|
|
5233 * deleted. Replace it with an 'x' temporarily.
|
|
5234 */
|
|
5235 if (!curbuf->b_p_ai)
|
|
5236 {
|
|
5237 cc = gchar_cursor();
|
|
5238 if (vim_iswhite(cc))
|
|
5239 {
|
|
5240 save_char = cc;
|
|
5241 pchar_cursor('x');
|
|
5242 }
|
|
5243 }
|
|
5244
|
|
5245 /*
|
|
5246 * Repeat breaking lines, until the current line is not too long.
|
|
5247 */
|
|
5248 while (!got_int)
|
|
5249 {
|
|
5250 int startcol; /* Cursor column at entry */
|
|
5251 int wantcol; /* column at textwidth border */
|
|
5252 int foundcol; /* column for start of spaces */
|
|
5253 int end_foundcol = 0; /* column for start of word */
|
|
5254 colnr_T len;
|
|
5255 colnr_T virtcol;
|
|
5256 #ifdef FEAT_VREPLACE
|
|
5257 int orig_col = 0;
|
|
5258 char_u *saved_text = NULL;
|
|
5259 #endif
|
|
5260 colnr_T col;
|
|
5261
|
|
5262 virtcol = get_nolist_virtcol();
|
|
5263 if (virtcol < (colnr_T)textwidth)
|
|
5264 break;
|
|
5265
|
|
5266 #ifdef FEAT_COMMENTS
|
|
5267 if (no_leader)
|
|
5268 do_comments = FALSE;
|
|
5269 else if (!(flags & INSCHAR_FORMAT)
|
|
5270 && has_format_option(FO_WRAP_COMS))
|
|
5271 do_comments = TRUE;
|
|
5272
|
|
5273 /* Don't break until after the comment leader */
|
|
5274 if (do_comments)
|
|
5275 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE);
|
|
5276 else
|
|
5277 leader_len = 0;
|
|
5278
|
|
5279 /* If the line doesn't start with a comment leader, then don't
|
|
5280 * start one in a following broken line. Avoids that a %word
|
|
5281 * moved to the start of the next line causes all following lines
|
|
5282 * to start with %. */
|
|
5283 if (leader_len == 0)
|
|
5284 no_leader = TRUE;
|
|
5285 #endif
|
|
5286 if (!(flags & INSCHAR_FORMAT)
|
|
5287 #ifdef FEAT_COMMENTS
|
|
5288 && leader_len == 0
|
|
5289 #endif
|
|
5290 && !has_format_option(FO_WRAP))
|
|
5291
|
|
5292 {
|
|
5293 textwidth = 0;
|
|
5294 break;
|
|
5295 }
|
|
5296 if ((startcol = curwin->w_cursor.col) == 0)
|
|
5297 break;
|
|
5298
|
|
5299 /* find column of textwidth border */
|
|
5300 coladvance((colnr_T)textwidth);
|
|
5301 wantcol = curwin->w_cursor.col;
|
|
5302
|
|
5303 curwin->w_cursor.col = startcol - 1;
|
|
5304 #ifdef FEAT_MBYTE
|
|
5305 /* Correct cursor for multi-byte character. */
|
|
5306 if (has_mbyte)
|
|
5307 mb_adjust_cursor();
|
|
5308 #endif
|
|
5309 foundcol = 0;
|
|
5310
|
|
5311 /*
|
|
5312 * Find position to break at.
|
|
5313 * Stop at first entered white when 'formatoptions' has 'v'
|
|
5314 */
|
|
5315 while ((!fo_ins_blank && !has_format_option(FO_INS_VI))
|
|
5316 || curwin->w_cursor.lnum != Insstart.lnum
|
|
5317 || curwin->w_cursor.col >= Insstart.col)
|
|
5318 {
|
|
5319 cc = gchar_cursor();
|
|
5320 if (WHITECHAR(cc))
|
|
5321 {
|
|
5322 /* remember position of blank just before text */
|
|
5323 end_foundcol = curwin->w_cursor.col;
|
|
5324
|
|
5325 /* find start of sequence of blanks */
|
|
5326 while (curwin->w_cursor.col > 0 && WHITECHAR(cc))
|
|
5327 {
|
|
5328 dec_cursor();
|
|
5329 cc = gchar_cursor();
|
|
5330 }
|
|
5331 if (curwin->w_cursor.col == 0 && WHITECHAR(cc))
|
|
5332 break; /* only spaces in front of text */
|
|
5333 #ifdef FEAT_COMMENTS
|
|
5334 /* Don't break until after the comment leader */
|
|
5335 if (curwin->w_cursor.col < leader_len)
|
|
5336 break;
|
|
5337 #endif
|
|
5338 if (has_format_option(FO_ONE_LETTER))
|
|
5339 {
|
|
5340 /* do not break after one-letter words */
|
|
5341 if (curwin->w_cursor.col == 0)
|
|
5342 break; /* one-letter word at begin */
|
|
5343
|
|
5344 col = curwin->w_cursor.col;
|
|
5345 dec_cursor();
|
|
5346 cc = gchar_cursor();
|
|
5347
|
|
5348 if (WHITECHAR(cc))
|
|
5349 continue; /* one-letter, continue */
|
|
5350 curwin->w_cursor.col = col;
|
|
5351 }
|
|
5352 #ifdef FEAT_MBYTE
|
|
5353 if (has_mbyte)
|
|
5354 foundcol = curwin->w_cursor.col
|
|
5355 + (*mb_ptr2len)(ml_get_cursor());
|
|
5356 else
|
|
5357 #endif
|
|
5358 foundcol = curwin->w_cursor.col + 1;
|
|
5359 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
5360 break;
|
|
5361 }
|
|
5362 #ifdef FEAT_MBYTE
|
|
5363 else if (cc >= 0x100 && fo_multibyte
|
|
5364 && curwin->w_cursor.col <= (colnr_T)wantcol)
|
|
5365 {
|
|
5366 /* Break after or before a multi-byte character. */
|
|
5367 foundcol = curwin->w_cursor.col;
|
|
5368 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
5369 foundcol += (*mb_char2len)(cc);
|
|
5370 end_foundcol = foundcol;
|
|
5371 break;
|
|
5372 }
|
|
5373 #endif
|
|
5374 if (curwin->w_cursor.col == 0)
|
|
5375 break;
|
|
5376 dec_cursor();
|
|
5377 }
|
|
5378
|
|
5379 if (foundcol == 0) /* no spaces, cannot break line */
|
|
5380 {
|
|
5381 curwin->w_cursor.col = startcol;
|
|
5382 break;
|
|
5383 }
|
|
5384
|
|
5385 /* Going to break the line, remove any "$" now. */
|
|
5386 undisplay_dollar();
|
|
5387
|
|
5388 /*
|
|
5389 * Offset between cursor position and line break is used by replace
|
|
5390 * stack functions. VREPLACE does not use this, and backspaces
|
|
5391 * over the text instead.
|
|
5392 */
|
|
5393 #ifdef FEAT_VREPLACE
|
|
5394 if (State & VREPLACE_FLAG)
|
|
5395 orig_col = startcol; /* Will start backspacing from here */
|
|
5396 else
|
|
5397 #endif
|
|
5398 replace_offset = startcol - end_foundcol - 1;
|
|
5399
|
|
5400 /*
|
|
5401 * adjust startcol for spaces that will be deleted and
|
|
5402 * characters that will remain on top line
|
|
5403 */
|
|
5404 curwin->w_cursor.col = foundcol;
|
|
5405 while (cc = gchar_cursor(), WHITECHAR(cc))
|
|
5406 inc_cursor();
|
|
5407 startcol -= curwin->w_cursor.col;
|
|
5408 if (startcol < 0)
|
|
5409 startcol = 0;
|
|
5410
|
|
5411 #ifdef FEAT_VREPLACE
|
|
5412 if (State & VREPLACE_FLAG)
|
|
5413 {
|
|
5414 /*
|
|
5415 * In VREPLACE mode, we will backspace over the text to be
|
|
5416 * wrapped, so save a copy now to put on the next line.
|
|
5417 */
|
|
5418 saved_text = vim_strsave(ml_get_cursor());
|
|
5419 curwin->w_cursor.col = orig_col;
|
|
5420 if (saved_text == NULL)
|
|
5421 break; /* Can't do it, out of memory */
|
|
5422 saved_text[startcol] = NUL;
|
|
5423
|
|
5424 /* Backspace over characters that will move to the next line */
|
|
5425 if (!fo_white_par)
|
|
5426 backspace_until_column(foundcol);
|
|
5427 }
|
|
5428 else
|
|
5429 #endif
|
|
5430 {
|
|
5431 /* put cursor after pos. to break line */
|
|
5432 if (!fo_white_par)
|
|
5433 curwin->w_cursor.col = foundcol;
|
|
5434 }
|
|
5435
|
|
5436 /*
|
|
5437 * Split the line just before the margin.
|
|
5438 * Only insert/delete lines, but don't really redraw the window.
|
|
5439 */
|
|
5440 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX
|
|
5441 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0)
|
|
5442 #ifdef FEAT_COMMENTS
|
|
5443 + (do_comments ? OPENLINE_DO_COM : 0)
|
|
5444 #endif
|
|
5445 , old_indent);
|
|
5446 old_indent = 0;
|
|
5447
|
|
5448 replace_offset = 0;
|
|
5449 if (first_line)
|
|
5450 {
|
|
5451 if (second_indent < 0 && has_format_option(FO_Q_NUMBER))
|
|
5452 second_indent = get_number_indent(curwin->w_cursor.lnum -1);
|
|
5453 if (second_indent >= 0)
|
|
5454 {
|
|
5455 #ifdef FEAT_VREPLACE
|
|
5456 if (State & VREPLACE_FLAG)
|
|
5457 change_indent(INDENT_SET, second_indent, FALSE, NUL);
|
|
5458 else
|
|
5459 #endif
|
|
5460 (void)set_indent(second_indent, SIN_CHANGED);
|
|
5461 }
|
|
5462 first_line = FALSE;
|
|
5463 }
|
|
5464
|
|
5465 #ifdef FEAT_VREPLACE
|
|
5466 if (State & VREPLACE_FLAG)
|
|
5467 {
|
|
5468 /*
|
|
5469 * In VREPLACE mode we have backspaced over the text to be
|
|
5470 * moved, now we re-insert it into the new line.
|
|
5471 */
|
|
5472 ins_bytes(saved_text);
|
|
5473 vim_free(saved_text);
|
|
5474 }
|
|
5475 else
|
|
5476 #endif
|
|
5477 {
|
|
5478 /*
|
|
5479 * Check if cursor is not past the NUL off the line, cindent
|
|
5480 * may have added or removed indent.
|
|
5481 */
|
|
5482 curwin->w_cursor.col += startcol;
|
|
5483 len = (colnr_T)STRLEN(ml_get_curline());
|
|
5484 if (curwin->w_cursor.col > len)
|
|
5485 curwin->w_cursor.col = len;
|
|
5486 }
|
|
5487
|
|
5488 haveto_redraw = TRUE;
|
|
5489 #ifdef FEAT_CINDENT
|
|
5490 can_cindent = TRUE;
|
|
5491 #endif
|
|
5492 /* moved the cursor, don't autoindent or cindent now */
|
|
5493 did_ai = FALSE;
|
|
5494 #ifdef FEAT_SMARTINDENT
|
|
5495 did_si = FALSE;
|
|
5496 can_si = FALSE;
|
|
5497 can_si_back = FALSE;
|
|
5498 #endif
|
|
5499 line_breakcheck();
|
|
5500 }
|
|
5501
|
|
5502 if (save_char != NUL) /* put back space after cursor */
|
|
5503 pchar_cursor(save_char);
|
|
5504
|
|
5505 if (!format_only && haveto_redraw)
|
|
5506 {
|
|
5507 update_topline();
|
|
5508 redraw_curbuf_later(VALID);
|
|
5509 }
|
|
5510 }
|
|
5511
|
|
5512 /*
|
7
|
5513 * Called after inserting or deleting text: When 'formatoptions' includes the
|
|
5514 * 'a' flag format from the current line until the end of the paragraph.
|
|
5515 * Keep the cursor at the same position relative to the text.
|
|
5516 * The caller must have saved the cursor line for undo, following ones will be
|
|
5517 * saved here.
|
|
5518 */
|
|
5519 void
|
|
5520 auto_format(trailblank, prev_line)
|
|
5521 int trailblank; /* when TRUE also format with trailing blank */
|
|
5522 int prev_line; /* may start in previous line */
|
|
5523 {
|
|
5524 pos_T pos;
|
|
5525 colnr_T len;
|
|
5526 char_u *old;
|
|
5527 char_u *new, *pnew;
|
|
5528 int wasatend;
|
301
|
5529 int cc;
|
7
|
5530
|
|
5531 if (!has_format_option(FO_AUTO))
|
|
5532 return;
|
|
5533
|
|
5534 pos = curwin->w_cursor;
|
|
5535 old = ml_get_curline();
|
|
5536
|
|
5537 /* may remove added space */
|
|
5538 check_auto_format(FALSE);
|
|
5539
|
|
5540 /* Don't format in Insert mode when the cursor is on a trailing blank, the
|
|
5541 * user might insert normal text next. Also skip formatting when "1" is
|
|
5542 * in 'formatoptions' and there is a single character before the cursor.
|
|
5543 * Otherwise the line would be broken and when typing another non-white
|
|
5544 * next they are not joined back together. */
|
|
5545 wasatend = (pos.col == STRLEN(old));
|
|
5546 if (*old != NUL && !trailblank && wasatend)
|
|
5547 {
|
|
5548 dec_cursor();
|
301
|
5549 cc = gchar_cursor();
|
|
5550 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0
|
|
5551 && has_format_option(FO_ONE_LETTER))
|
7
|
5552 dec_cursor();
|
301
|
5553 cc = gchar_cursor();
|
|
5554 if (WHITECHAR(cc))
|
7
|
5555 {
|
|
5556 curwin->w_cursor = pos;
|
|
5557 return;
|
|
5558 }
|
|
5559 curwin->w_cursor = pos;
|
|
5560 }
|
|
5561
|
|
5562 #ifdef FEAT_COMMENTS
|
|
5563 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
|
|
5564 * comments. */
|
|
5565 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP)
|
|
5566 && get_leader_len(old, NULL, FALSE) == 0)
|
|
5567 return;
|
|
5568 #endif
|
|
5569
|
|
5570 /*
|
|
5571 * May start formatting in a previous line, so that after "x" a word is
|
|
5572 * moved to the previous line if it fits there now. Only when this is not
|
|
5573 * the start of a paragraph.
|
|
5574 */
|
|
5575 if (prev_line && !paragraph_start(curwin->w_cursor.lnum))
|
|
5576 {
|
|
5577 --curwin->w_cursor.lnum;
|
|
5578 if (u_save_cursor() == FAIL)
|
|
5579 return;
|
|
5580 }
|
|
5581
|
|
5582 /*
|
|
5583 * Do the formatting and restore the cursor position. "saved_cursor" will
|
|
5584 * be adjusted for the text formatting.
|
|
5585 */
|
|
5586 saved_cursor = pos;
|
|
5587 format_lines((linenr_T)-1);
|
|
5588 curwin->w_cursor = saved_cursor;
|
|
5589 saved_cursor.lnum = 0;
|
|
5590
|
|
5591 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
5592 {
|
|
5593 /* "cannot happen" */
|
|
5594 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
5595 coladvance((colnr_T)MAXCOL);
|
|
5596 }
|
|
5597 else
|
|
5598 check_cursor_col();
|
|
5599
|
|
5600 /* Insert mode: If the cursor is now after the end of the line while it
|
|
5601 * previously wasn't, the line was broken. Because of the rule above we
|
|
5602 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
|
|
5603 * formatted. */
|
|
5604 if (!wasatend && has_format_option(FO_WHITE_PAR))
|
|
5605 {
|
|
5606 new = ml_get_curline();
|
|
5607 len = STRLEN(new);
|
|
5608 if (curwin->w_cursor.col == len)
|
|
5609 {
|
|
5610 pnew = vim_strnsave(new, len + 2);
|
|
5611 pnew[len] = ' ';
|
|
5612 pnew[len + 1] = NUL;
|
|
5613 ml_replace(curwin->w_cursor.lnum, pnew, FALSE);
|
|
5614 /* remove the space later */
|
|
5615 did_add_space = TRUE;
|
|
5616 }
|
|
5617 else
|
|
5618 /* may remove added space */
|
|
5619 check_auto_format(FALSE);
|
|
5620 }
|
|
5621
|
|
5622 check_cursor();
|
|
5623 }
|
|
5624
|
|
5625 /*
|
|
5626 * When an extra space was added to continue a paragraph for auto-formatting,
|
|
5627 * delete it now. The space must be under the cursor, just after the insert
|
|
5628 * position.
|
|
5629 */
|
|
5630 static void
|
|
5631 check_auto_format(end_insert)
|
|
5632 int end_insert; /* TRUE when ending Insert mode */
|
|
5633 {
|
|
5634 int c = ' ';
|
301
|
5635 int cc;
|
7
|
5636
|
|
5637 if (did_add_space)
|
|
5638 {
|
301
|
5639 cc = gchar_cursor();
|
|
5640 if (!WHITECHAR(cc))
|
7
|
5641 /* Somehow the space was removed already. */
|
|
5642 did_add_space = FALSE;
|
|
5643 else
|
|
5644 {
|
|
5645 if (!end_insert)
|
|
5646 {
|
|
5647 inc_cursor();
|
|
5648 c = gchar_cursor();
|
|
5649 dec_cursor();
|
|
5650 }
|
|
5651 if (c != NUL)
|
|
5652 {
|
|
5653 /* The space is no longer at the end of the line, delete it. */
|
|
5654 del_char(FALSE);
|
|
5655 did_add_space = FALSE;
|
|
5656 }
|
|
5657 }
|
|
5658 }
|
|
5659 }
|
|
5660
|
|
5661 /*
|
|
5662 * Find out textwidth to be used for formatting:
|
|
5663 * if 'textwidth' option is set, use it
|
|
5664 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
|
|
5665 * if invalid value, use 0.
|
|
5666 * Set default to window width (maximum 79) for "gq" operator.
|
|
5667 */
|
|
5668 int
|
|
5669 comp_textwidth(ff)
|
|
5670 int ff; /* force formatting (for "Q" command) */
|
|
5671 {
|
|
5672 int textwidth;
|
|
5673
|
|
5674 textwidth = curbuf->b_p_tw;
|
|
5675 if (textwidth == 0 && curbuf->b_p_wm)
|
|
5676 {
|
|
5677 /* The width is the window width minus 'wrapmargin' minus all the
|
|
5678 * things that add to the margin. */
|
|
5679 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
5680 #ifdef FEAT_CMDWIN
|
|
5681 if (cmdwin_type != 0)
|
|
5682 textwidth -= 1;
|
|
5683 #endif
|
|
5684 #ifdef FEAT_FOLDING
|
|
5685 textwidth -= curwin->w_p_fdc;
|
|
5686 #endif
|
|
5687 #ifdef FEAT_SIGNS
|
|
5688 if (curwin->w_buffer->b_signlist != NULL
|
|
5689 # ifdef FEAT_NETBEANS_INTG
|
|
5690 || usingNetbeans
|
|
5691 # endif
|
|
5692 )
|
|
5693 textwidth -= 1;
|
|
5694 #endif
|
|
5695 if (curwin->w_p_nu)
|
|
5696 textwidth -= 8;
|
|
5697 }
|
|
5698 if (textwidth < 0)
|
|
5699 textwidth = 0;
|
|
5700 if (ff && textwidth == 0)
|
|
5701 {
|
|
5702 textwidth = W_WIDTH(curwin) - 1;
|
|
5703 if (textwidth > 79)
|
|
5704 textwidth = 79;
|
|
5705 }
|
|
5706 return textwidth;
|
|
5707 }
|
|
5708
|
|
5709 /*
|
|
5710 * Put a character in the redo buffer, for when just after a CTRL-V.
|
|
5711 */
|
|
5712 static void
|
|
5713 redo_literal(c)
|
|
5714 int c;
|
|
5715 {
|
|
5716 char_u buf[10];
|
|
5717
|
|
5718 /* Only digits need special treatment. Translate them into a string of
|
|
5719 * three digits. */
|
|
5720 if (VIM_ISDIGIT(c))
|
|
5721 {
|
|
5722 sprintf((char *)buf, "%03d", c);
|
|
5723 AppendToRedobuff(buf);
|
|
5724 }
|
|
5725 else
|
|
5726 AppendCharToRedobuff(c);
|
|
5727 }
|
|
5728
|
|
5729 /*
|
|
5730 * start_arrow() is called when an arrow key is used in insert mode.
|
484
|
5731 * For undo/redo it resembles hitting the <ESC> key.
|
7
|
5732 */
|
|
5733 static void
|
|
5734 start_arrow(end_insert_pos)
|
|
5735 pos_T *end_insert_pos;
|
|
5736 {
|
|
5737 if (!arrow_used) /* something has been inserted */
|
|
5738 {
|
|
5739 AppendToRedobuff(ESC_STR);
|
|
5740 stop_insert(end_insert_pos, FALSE);
|
|
5741 arrow_used = TRUE; /* this means we stopped the current insert */
|
|
5742 }
|
744
|
5743 #ifdef FEAT_SPELL
|
221
|
5744 check_spell_redraw();
|
|
5745 #endif
|
7
|
5746 }
|
|
5747
|
744
|
5748 #ifdef FEAT_SPELL
|
221
|
5749 /*
|
|
5750 * If we skipped highlighting word at cursor, do it now.
|
|
5751 * It may be skipped again, thus reset spell_redraw_lnum first.
|
|
5752 */
|
|
5753 static void
|
|
5754 check_spell_redraw()
|
|
5755 {
|
|
5756 if (spell_redraw_lnum != 0)
|
|
5757 {
|
|
5758 linenr_T lnum = spell_redraw_lnum;
|
|
5759
|
|
5760 spell_redraw_lnum = 0;
|
|
5761 redrawWinline(lnum, FALSE);
|
|
5762 }
|
|
5763 }
|
484
|
5764
|
|
5765 /*
|
|
5766 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
|
|
5767 * spelled word, if there is one.
|
|
5768 */
|
|
5769 static void
|
|
5770 spell_back_to_badword()
|
|
5771 {
|
|
5772 pos_T tpos = curwin->w_cursor;
|
|
5773
|
499
|
5774 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL);
|
484
|
5775 if (curwin->w_cursor.col != tpos.col)
|
|
5776 start_arrow(&tpos);
|
|
5777 }
|
221
|
5778 #endif
|
|
5779
|
7
|
5780 /*
|
|
5781 * stop_arrow() is called before a change is made in insert mode.
|
|
5782 * If an arrow key has been used, start a new insertion.
|
|
5783 * Returns FAIL if undo is impossible, shouldn't insert then.
|
|
5784 */
|
|
5785 int
|
|
5786 stop_arrow()
|
|
5787 {
|
|
5788 if (arrow_used)
|
|
5789 {
|
|
5790 if (u_save_cursor() == OK)
|
|
5791 {
|
|
5792 arrow_used = FALSE;
|
|
5793 ins_need_undo = FALSE;
|
|
5794 }
|
|
5795 Insstart = curwin->w_cursor; /* new insertion starts here */
|
|
5796 Insstart_textlen = linetabsize(ml_get_curline());
|
|
5797 ai_col = 0;
|
|
5798 #ifdef FEAT_VREPLACE
|
|
5799 if (State & VREPLACE_FLAG)
|
|
5800 {
|
|
5801 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
5802 vr_lines_changed = 1;
|
|
5803 }
|
|
5804 #endif
|
|
5805 ResetRedobuff();
|
|
5806 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */
|
613
|
5807 new_insert_skip = 2;
|
7
|
5808 }
|
|
5809 else if (ins_need_undo)
|
|
5810 {
|
|
5811 if (u_save_cursor() == OK)
|
|
5812 ins_need_undo = FALSE;
|
|
5813 }
|
|
5814
|
|
5815 #ifdef FEAT_FOLDING
|
|
5816 /* Always open fold at the cursor line when inserting something. */
|
|
5817 foldOpenCursor();
|
|
5818 #endif
|
|
5819
|
|
5820 return (arrow_used || ins_need_undo ? FAIL : OK);
|
|
5821 }
|
|
5822
|
|
5823 /*
|
|
5824 * do a few things to stop inserting
|
|
5825 */
|
|
5826 static void
|
|
5827 stop_insert(end_insert_pos, esc)
|
603
|
5828 pos_T *end_insert_pos; /* where insert ended */
|
|
5829 int esc; /* called by ins_esc() */
|
7
|
5830 {
|
603
|
5831 int cc;
|
|
5832 char_u *ptr;
|
7
|
5833
|
|
5834 stop_redo_ins();
|
|
5835 replace_flush(); /* abandon replace stack */
|
|
5836
|
|
5837 /*
|
603
|
5838 * Save the inserted text for later redo with ^@ and CTRL-A.
|
|
5839 * Don't do it when "restart_edit" was set and nothing was inserted,
|
|
5840 * otherwise CTRL-O w and then <Left> will clear "last_insert".
|
7
|
5841 */
|
603
|
5842 ptr = get_inserted();
|
615
|
5843 if (did_restart_edit == 0 || (ptr != NULL
|
|
5844 && (int)STRLEN(ptr) > new_insert_skip))
|
603
|
5845 {
|
|
5846 vim_free(last_insert);
|
|
5847 last_insert = ptr;
|
|
5848 last_insert_skip = new_insert_skip;
|
|
5849 }
|
|
5850 else
|
|
5851 vim_free(ptr);
|
7
|
5852
|
|
5853 if (!arrow_used)
|
|
5854 {
|
|
5855 /* Auto-format now. It may seem strange to do this when stopping an
|
|
5856 * insertion (or moving the cursor), but it's required when appending
|
|
5857 * a line and having it end in a space. But only do it when something
|
|
5858 * was actually inserted, otherwise undo won't work. */
|
10
|
5859 if (!ins_need_undo && has_format_option(FO_AUTO))
|
7
|
5860 {
|
10
|
5861 pos_T tpos = curwin->w_cursor;
|
|
5862
|
7
|
5863 /* When the cursor is at the end of the line after a space the
|
|
5864 * formatting will move it to the following word. Avoid that by
|
|
5865 * moving the cursor onto the space. */
|
|
5866 cc = 'x';
|
|
5867 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL)
|
|
5868 {
|
|
5869 dec_cursor();
|
|
5870 cc = gchar_cursor();
|
|
5871 if (!vim_iswhite(cc))
|
10
|
5872 curwin->w_cursor = tpos;
|
7
|
5873 }
|
|
5874
|
|
5875 auto_format(TRUE, FALSE);
|
|
5876
|
10
|
5877 if (vim_iswhite(cc))
|
|
5878 {
|
|
5879 if (gchar_cursor() != NUL)
|
|
5880 inc_cursor();
|
|
5881 #ifdef FEAT_VIRTUALEDIT
|
|
5882 /* If the cursor is still at the same character, also keep
|
|
5883 * the "coladd". */
|
|
5884 if (gchar_cursor() == NUL
|
|
5885 && curwin->w_cursor.lnum == tpos.lnum
|
|
5886 && curwin->w_cursor.col == tpos.col)
|
|
5887 curwin->w_cursor.coladd = tpos.coladd;
|
|
5888 #endif
|
|
5889 }
|
7
|
5890 }
|
|
5891
|
|
5892 /* If a space was inserted for auto-formatting, remove it now. */
|
|
5893 check_auto_format(TRUE);
|
|
5894
|
|
5895 /* If we just did an auto-indent, remove the white space from the end
|
10
|
5896 * of the line, and put the cursor back.
|
|
5897 * Do this when ESC was used or moving the cursor up/down. */
|
|
5898 if (did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL
|
|
5899 && curwin->w_cursor.lnum != end_insert_pos->lnum)))
|
7
|
5900 {
|
10
|
5901 pos_T tpos = curwin->w_cursor;
|
|
5902
|
|
5903 curwin->w_cursor = *end_insert_pos;
|
786
|
5904 for (;;)
|
|
5905 {
|
|
5906 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0)
|
|
5907 --curwin->w_cursor.col;
|
|
5908 cc = gchar_cursor();
|
|
5909 if (!vim_iswhite(cc))
|
|
5910 break;
|
7
|
5911 (void)del_char(TRUE);
|
786
|
5912 }
|
10
|
5913 if (curwin->w_cursor.lnum != tpos.lnum)
|
|
5914 curwin->w_cursor = tpos;
|
|
5915 else if (cc != NUL)
|
7
|
5916 ++curwin->w_cursor.col; /* put cursor back on the NUL */
|
|
5917
|
|
5918 #ifdef FEAT_VISUAL
|
|
5919 /* <C-S-Right> may have started Visual mode, adjust the position for
|
|
5920 * deleted characters. */
|
|
5921 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum)
|
|
5922 {
|
|
5923 cc = STRLEN(ml_get_curline());
|
|
5924 if (VIsual.col > (colnr_T)cc)
|
|
5925 {
|
|
5926 VIsual.col = cc;
|
|
5927 # ifdef FEAT_VIRTUALEDIT
|
|
5928 VIsual.coladd = 0;
|
|
5929 # endif
|
|
5930 }
|
|
5931 }
|
|
5932 #endif
|
|
5933 }
|
|
5934 }
|
|
5935 did_ai = FALSE;
|
|
5936 #ifdef FEAT_SMARTINDENT
|
|
5937 did_si = FALSE;
|
|
5938 can_si = FALSE;
|
|
5939 can_si_back = FALSE;
|
|
5940 #endif
|
|
5941
|
|
5942 /* set '[ and '] to the inserted text */
|
|
5943 curbuf->b_op_start = Insstart;
|
|
5944 curbuf->b_op_end = *end_insert_pos;
|
|
5945 }
|
|
5946
|
|
5947 /*
|
|
5948 * Set the last inserted text to a single character.
|
|
5949 * Used for the replace command.
|
|
5950 */
|
|
5951 void
|
|
5952 set_last_insert(c)
|
|
5953 int c;
|
|
5954 {
|
|
5955 char_u *s;
|
|
5956
|
|
5957 vim_free(last_insert);
|
|
5958 #ifdef FEAT_MBYTE
|
|
5959 last_insert = alloc(MB_MAXBYTES * 3 + 5);
|
|
5960 #else
|
|
5961 last_insert = alloc(6);
|
|
5962 #endif
|
|
5963 if (last_insert != NULL)
|
|
5964 {
|
|
5965 s = last_insert;
|
|
5966 /* Use the CTRL-V only when entering a special char */
|
|
5967 if (c < ' ' || c == DEL)
|
|
5968 *s++ = Ctrl_V;
|
|
5969 s = add_char2buf(c, s);
|
|
5970 *s++ = ESC;
|
|
5971 *s++ = NUL;
|
|
5972 last_insert_skip = 0;
|
|
5973 }
|
|
5974 }
|
|
5975
|
359
|
5976 #if defined(EXITFREE) || defined(PROTO)
|
|
5977 void
|
|
5978 free_last_insert()
|
|
5979 {
|
|
5980 vim_free(last_insert);
|
|
5981 last_insert = NULL;
|
694
|
5982 vim_free(compl_orig_text);
|
|
5983 compl_orig_text = NULL;
|
359
|
5984 }
|
|
5985 #endif
|
|
5986
|
7
|
5987 /*
|
|
5988 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
|
|
5989 * and CSI. Handle multi-byte characters.
|
|
5990 * Returns a pointer to after the added bytes.
|
|
5991 */
|
|
5992 char_u *
|
|
5993 add_char2buf(c, s)
|
|
5994 int c;
|
|
5995 char_u *s;
|
|
5996 {
|
|
5997 #ifdef FEAT_MBYTE
|
|
5998 char_u temp[MB_MAXBYTES];
|
|
5999 int i;
|
|
6000 int len;
|
|
6001
|
|
6002 len = (*mb_char2bytes)(c, temp);
|
|
6003 for (i = 0; i < len; ++i)
|
|
6004 {
|
|
6005 c = temp[i];
|
|
6006 #endif
|
|
6007 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
|
|
6008 if (c == K_SPECIAL)
|
|
6009 {
|
|
6010 *s++ = K_SPECIAL;
|
|
6011 *s++ = KS_SPECIAL;
|
|
6012 *s++ = KE_FILLER;
|
|
6013 }
|
|
6014 #ifdef FEAT_GUI
|
|
6015 else if (c == CSI)
|
|
6016 {
|
|
6017 *s++ = CSI;
|
|
6018 *s++ = KS_EXTRA;
|
|
6019 *s++ = (int)KE_CSI;
|
|
6020 }
|
|
6021 #endif
|
|
6022 else
|
|
6023 *s++ = c;
|
|
6024 #ifdef FEAT_MBYTE
|
|
6025 }
|
|
6026 #endif
|
|
6027 return s;
|
|
6028 }
|
|
6029
|
|
6030 /*
|
|
6031 * move cursor to start of line
|
|
6032 * if flags & BL_WHITE move to first non-white
|
|
6033 * if flags & BL_SOL move to first non-white if startofline is set,
|
|
6034 * otherwise keep "curswant" column
|
|
6035 * if flags & BL_FIX don't leave the cursor on a NUL.
|
|
6036 */
|
|
6037 void
|
|
6038 beginline(flags)
|
|
6039 int flags;
|
|
6040 {
|
|
6041 if ((flags & BL_SOL) && !p_sol)
|
|
6042 coladvance(curwin->w_curswant);
|
|
6043 else
|
|
6044 {
|
|
6045 curwin->w_cursor.col = 0;
|
|
6046 #ifdef FEAT_VIRTUALEDIT
|
|
6047 curwin->w_cursor.coladd = 0;
|
|
6048 #endif
|
|
6049
|
|
6050 if (flags & (BL_WHITE | BL_SOL))
|
|
6051 {
|
|
6052 char_u *ptr;
|
|
6053
|
|
6054 for (ptr = ml_get_curline(); vim_iswhite(*ptr)
|
|
6055 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr)
|
|
6056 ++curwin->w_cursor.col;
|
|
6057 }
|
|
6058 curwin->w_set_curswant = TRUE;
|
|
6059 }
|
|
6060 }
|
|
6061
|
|
6062 /*
|
|
6063 * oneright oneleft cursor_down cursor_up
|
|
6064 *
|
|
6065 * Move one char {right,left,down,up}.
|
773
|
6066 * Doesn't move onto the NUL past the end of the line, unless it is allowed.
|
7
|
6067 * Return OK when successful, FAIL when we hit a line of file boundary.
|
|
6068 */
|
|
6069
|
|
6070 int
|
|
6071 oneright()
|
|
6072 {
|
|
6073 char_u *ptr;
|
|
6074 int l;
|
|
6075
|
|
6076 #ifdef FEAT_VIRTUALEDIT
|
|
6077 if (virtual_active())
|
|
6078 {
|
|
6079 pos_T prevpos = curwin->w_cursor;
|
|
6080
|
|
6081 /* Adjust for multi-wide char (excluding TAB) */
|
|
6082 ptr = ml_get_cursor();
|
|
6083 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc(
|
773
|
6084 # ifdef FEAT_MBYTE
|
7
|
6085 (*mb_ptr2char)(ptr)
|
773
|
6086 # else
|
7
|
6087 *ptr
|
773
|
6088 # endif
|
7
|
6089 ))
|
|
6090 ? ptr2cells(ptr) : 1));
|
|
6091 curwin->w_set_curswant = TRUE;
|
|
6092 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
|
|
6093 return (prevpos.col != curwin->w_cursor.col
|
|
6094 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL;
|
|
6095 }
|
|
6096 #endif
|
|
6097
|
|
6098 ptr = ml_get_cursor();
|
773
|
6099 if (*ptr == NUL)
|
|
6100 return FAIL; /* already at the very end */
|
|
6101
|
7
|
6102 #ifdef FEAT_MBYTE
|
773
|
6103 if (has_mbyte)
|
|
6104 l = (*mb_ptr2len)(ptr);
|
7
|
6105 else
|
|
6106 #endif
|
773
|
6107 l = 1;
|
|
6108
|
|
6109 /* move "l" bytes right, but don't end up on the NUL, unless 'virtualedit'
|
|
6110 * contains "onemore". */
|
|
6111 if (ptr[l] == NUL
|
|
6112 #ifdef FEAT_VIRTUALEDIT
|
|
6113 && (ve_flags & VE_ONEMORE) == 0
|
|
6114 #endif
|
|
6115 )
|
|
6116 return FAIL;
|
|
6117 curwin->w_cursor.col += l;
|
7
|
6118
|
|
6119 curwin->w_set_curswant = TRUE;
|
|
6120 return OK;
|
|
6121 }
|
|
6122
|
|
6123 int
|
|
6124 oneleft()
|
|
6125 {
|
|
6126 #ifdef FEAT_VIRTUALEDIT
|
|
6127 if (virtual_active())
|
|
6128 {
|
|
6129 int width;
|
|
6130 int v = getviscol();
|
|
6131
|
|
6132 if (v == 0)
|
|
6133 return FAIL;
|
|
6134
|
|
6135 # ifdef FEAT_LINEBREAK
|
|
6136 /* We might get stuck on 'showbreak', skip over it. */
|
|
6137 width = 1;
|
|
6138 for (;;)
|
|
6139 {
|
|
6140 coladvance(v - width);
|
|
6141 /* getviscol() is slow, skip it when 'showbreak' is empty and
|
|
6142 * there are no multi-byte characters */
|
|
6143 if ((*p_sbr == NUL
|
|
6144 # ifdef FEAT_MBYTE
|
|
6145 && !has_mbyte
|
|
6146 # endif
|
|
6147 ) || getviscol() < v)
|
|
6148 break;
|
|
6149 ++width;
|
|
6150 }
|
|
6151 # else
|
|
6152 coladvance(v - 1);
|
|
6153 # endif
|
|
6154
|
|
6155 if (curwin->w_cursor.coladd == 1)
|
|
6156 {
|
|
6157 char_u *ptr;
|
|
6158
|
|
6159 /* Adjust for multi-wide char (not a TAB) */
|
|
6160 ptr = ml_get_cursor();
|
|
6161 if (*ptr != TAB && vim_isprintc(
|
|
6162 # ifdef FEAT_MBYTE
|
|
6163 (*mb_ptr2char)(ptr)
|
|
6164 # else
|
|
6165 *ptr
|
|
6166 # endif
|
|
6167 ) && ptr2cells(ptr) > 1)
|
|
6168 curwin->w_cursor.coladd = 0;
|
|
6169 }
|
|
6170
|
|
6171 curwin->w_set_curswant = TRUE;
|
|
6172 return OK;
|
|
6173 }
|
|
6174 #endif
|
|
6175
|
|
6176 if (curwin->w_cursor.col == 0)
|
|
6177 return FAIL;
|
|
6178
|
|
6179 curwin->w_set_curswant = TRUE;
|
|
6180 --curwin->w_cursor.col;
|
|
6181
|
|
6182 #ifdef FEAT_MBYTE
|
|
6183 /* if the character on the left of the current cursor is a multi-byte
|
|
6184 * character, move to its first byte */
|
|
6185 if (has_mbyte)
|
|
6186 mb_adjust_cursor();
|
|
6187 #endif
|
|
6188 return OK;
|
|
6189 }
|
|
6190
|
|
6191 int
|
|
6192 cursor_up(n, upd_topline)
|
|
6193 long n;
|
|
6194 int upd_topline; /* When TRUE: update topline */
|
|
6195 {
|
|
6196 linenr_T lnum;
|
|
6197
|
|
6198 if (n > 0)
|
|
6199 {
|
|
6200 lnum = curwin->w_cursor.lnum;
|
161
|
6201 /* This fails if the cursor is already in the first line or the count
|
|
6202 * is larger than the line number and '-' is in 'cpoptions' */
|
|
6203 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
7
|
6204 return FAIL;
|
|
6205 if (n >= lnum)
|
|
6206 lnum = 1;
|
|
6207 else
|
|
6208 #ifdef FEAT_FOLDING
|
|
6209 if (hasAnyFolding(curwin))
|
|
6210 {
|
|
6211 /*
|
|
6212 * Count each sequence of folded lines as one logical line.
|
|
6213 */
|
|
6214 /* go to the the start of the current fold */
|
|
6215 (void)hasFolding(lnum, &lnum, NULL);
|
|
6216
|
|
6217 while (n--)
|
|
6218 {
|
|
6219 /* move up one line */
|
|
6220 --lnum;
|
|
6221 if (lnum <= 1)
|
|
6222 break;
|
|
6223 /* If we entered a fold, move to the beginning, unless in
|
|
6224 * Insert mode or when 'foldopen' contains "all": it will open
|
|
6225 * in a moment. */
|
|
6226 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL)))
|
|
6227 (void)hasFolding(lnum, &lnum, NULL);
|
|
6228 }
|
|
6229 if (lnum < 1)
|
|
6230 lnum = 1;
|
|
6231 }
|
|
6232 else
|
|
6233 #endif
|
|
6234 lnum -= n;
|
|
6235 curwin->w_cursor.lnum = lnum;
|
|
6236 }
|
|
6237
|
|
6238 /* try to advance to the column we want to be at */
|
|
6239 coladvance(curwin->w_curswant);
|
|
6240
|
|
6241 if (upd_topline)
|
|
6242 update_topline(); /* make sure curwin->w_topline is valid */
|
|
6243
|
|
6244 return OK;
|
|
6245 }
|
|
6246
|
|
6247 /*
|
|
6248 * Cursor down a number of logical lines.
|
|
6249 */
|
|
6250 int
|
|
6251 cursor_down(n, upd_topline)
|
|
6252 long n;
|
|
6253 int upd_topline; /* When TRUE: update topline */
|
|
6254 {
|
|
6255 linenr_T lnum;
|
|
6256
|
|
6257 if (n > 0)
|
|
6258 {
|
|
6259 lnum = curwin->w_cursor.lnum;
|
|
6260 #ifdef FEAT_FOLDING
|
|
6261 /* Move to last line of fold, will fail if it's the end-of-file. */
|
|
6262 (void)hasFolding(lnum, NULL, &lnum);
|
|
6263 #endif
|
161
|
6264 /* This fails if the cursor is already in the last line or would move
|
|
6265 * beyound the last line and '-' is in 'cpoptions' */
|
|
6266 if (lnum >= curbuf->b_ml.ml_line_count
|
|
6267 || (lnum + n > curbuf->b_ml.ml_line_count
|
|
6268 && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
7
|
6269 return FAIL;
|
|
6270 if (lnum + n >= curbuf->b_ml.ml_line_count)
|
|
6271 lnum = curbuf->b_ml.ml_line_count;
|
|
6272 else
|
|
6273 #ifdef FEAT_FOLDING
|
|
6274 if (hasAnyFolding(curwin))
|
|
6275 {
|
|
6276 linenr_T last;
|
|
6277
|
|
6278 /* count each sequence of folded lines as one logical line */
|
|
6279 while (n--)
|
|
6280 {
|
|
6281 if (hasFolding(lnum, NULL, &last))
|
|
6282 lnum = last + 1;
|
|
6283 else
|
|
6284 ++lnum;
|
|
6285 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
6286 break;
|
|
6287 }
|
|
6288 if (lnum > curbuf->b_ml.ml_line_count)
|
|
6289 lnum = curbuf->b_ml.ml_line_count;
|
|
6290 }
|
|
6291 else
|
|
6292 #endif
|
|
6293 lnum += n;
|
|
6294 curwin->w_cursor.lnum = lnum;
|
|
6295 }
|
|
6296
|
|
6297 /* try to advance to the column we want to be at */
|
|
6298 coladvance(curwin->w_curswant);
|
|
6299
|
|
6300 if (upd_topline)
|
|
6301 update_topline(); /* make sure curwin->w_topline is valid */
|
|
6302
|
|
6303 return OK;
|
|
6304 }
|
|
6305
|
|
6306 /*
|
|
6307 * Stuff the last inserted text in the read buffer.
|
|
6308 * Last_insert actually is a copy of the redo buffer, so we
|
|
6309 * first have to remove the command.
|
|
6310 */
|
|
6311 int
|
|
6312 stuff_inserted(c, count, no_esc)
|
|
6313 int c; /* Command character to be inserted */
|
|
6314 long count; /* Repeat this many times */
|
|
6315 int no_esc; /* Don't add an ESC at the end */
|
|
6316 {
|
|
6317 char_u *esc_ptr;
|
|
6318 char_u *ptr;
|
|
6319 char_u *last_ptr;
|
|
6320 char_u last = NUL;
|
|
6321
|
|
6322 ptr = get_last_insert();
|
|
6323 if (ptr == NULL)
|
|
6324 {
|
|
6325 EMSG(_(e_noinstext));
|
|
6326 return FAIL;
|
|
6327 }
|
|
6328
|
|
6329 /* may want to stuff the command character, to start Insert mode */
|
|
6330 if (c != NUL)
|
|
6331 stuffcharReadbuff(c);
|
|
6332 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL)
|
|
6333 *esc_ptr = NUL; /* remove the ESC */
|
|
6334
|
|
6335 /* when the last char is either "0" or "^" it will be quoted if no ESC
|
|
6336 * comes after it OR if it will inserted more than once and "ptr"
|
|
6337 * starts with ^D. -- Acevedo
|
|
6338 */
|
|
6339 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1;
|
|
6340 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^')
|
|
6341 && (no_esc || (*ptr == Ctrl_D && count > 1)))
|
|
6342 {
|
|
6343 last = *last_ptr;
|
|
6344 *last_ptr = NUL;
|
|
6345 }
|
|
6346
|
|
6347 do
|
|
6348 {
|
|
6349 stuffReadbuff(ptr);
|
|
6350 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
|
|
6351 if (last)
|
|
6352 stuffReadbuff((char_u *)(last == '0'
|
|
6353 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0")
|
|
6354 : IF_EB("\026^", CTRL_V_STR "^")));
|
|
6355 }
|
|
6356 while (--count > 0);
|
|
6357
|
|
6358 if (last)
|
|
6359 *last_ptr = last;
|
|
6360
|
|
6361 if (esc_ptr != NULL)
|
|
6362 *esc_ptr = ESC; /* put the ESC back */
|
|
6363
|
|
6364 /* may want to stuff a trailing ESC, to get out of Insert mode */
|
|
6365 if (!no_esc)
|
|
6366 stuffcharReadbuff(ESC);
|
|
6367
|
|
6368 return OK;
|
|
6369 }
|
|
6370
|
|
6371 char_u *
|
|
6372 get_last_insert()
|
|
6373 {
|
|
6374 if (last_insert == NULL)
|
|
6375 return NULL;
|
|
6376 return last_insert + last_insert_skip;
|
|
6377 }
|
|
6378
|
|
6379 /*
|
|
6380 * Get last inserted string, and remove trailing <Esc>.
|
|
6381 * Returns pointer to allocated memory (must be freed) or NULL.
|
|
6382 */
|
|
6383 char_u *
|
|
6384 get_last_insert_save()
|
|
6385 {
|
|
6386 char_u *s;
|
|
6387 int len;
|
|
6388
|
|
6389 if (last_insert == NULL)
|
|
6390 return NULL;
|
|
6391 s = vim_strsave(last_insert + last_insert_skip);
|
|
6392 if (s != NULL)
|
|
6393 {
|
|
6394 len = (int)STRLEN(s);
|
|
6395 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */
|
|
6396 s[len - 1] = NUL;
|
|
6397 }
|
|
6398 return s;
|
|
6399 }
|
|
6400
|
|
6401 /*
|
|
6402 * Check the word in front of the cursor for an abbreviation.
|
|
6403 * Called when the non-id character "c" has been entered.
|
|
6404 * When an abbreviation is recognized it is removed from the text and
|
|
6405 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
|
|
6406 */
|
|
6407 static int
|
|
6408 echeck_abbr(c)
|
|
6409 int c;
|
|
6410 {
|
|
6411 /* Don't check for abbreviation in paste mode, when disabled and just
|
|
6412 * after moving around with cursor keys. */
|
|
6413 if (p_paste || no_abbr || arrow_used)
|
|
6414 return FALSE;
|
|
6415
|
|
6416 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col,
|
|
6417 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0);
|
|
6418 }
|
|
6419
|
|
6420 /*
|
|
6421 * replace-stack functions
|
|
6422 *
|
|
6423 * When replacing characters, the replaced characters are remembered for each
|
|
6424 * new character. This is used to re-insert the old text when backspacing.
|
|
6425 *
|
|
6426 * There is a NUL headed list of characters for each character that is
|
|
6427 * currently in the file after the insertion point. When BS is used, one NUL
|
|
6428 * headed list is put back for the deleted character.
|
|
6429 *
|
|
6430 * For a newline, there are two NUL headed lists. One contains the characters
|
|
6431 * that the NL replaced. The extra one stores the characters after the cursor
|
|
6432 * that were deleted (always white space).
|
|
6433 *
|
|
6434 * Replace_offset is normally 0, in which case replace_push will add a new
|
|
6435 * character at the end of the stack. If replace_offset is not 0, that many
|
|
6436 * characters will be left on the stack above the newly inserted character.
|
|
6437 */
|
|
6438
|
298
|
6439 static char_u *replace_stack = NULL;
|
|
6440 static long replace_stack_nr = 0; /* next entry in replace stack */
|
|
6441 static long replace_stack_len = 0; /* max. number of entries */
|
7
|
6442
|
|
6443 void
|
|
6444 replace_push(c)
|
|
6445 int c; /* character that is replaced (NUL is none) */
|
|
6446 {
|
|
6447 char_u *p;
|
|
6448
|
|
6449 if (replace_stack_nr < replace_offset) /* nothing to do */
|
|
6450 return;
|
|
6451 if (replace_stack_len <= replace_stack_nr)
|
|
6452 {
|
|
6453 replace_stack_len += 50;
|
|
6454 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE);
|
|
6455 if (p == NULL) /* out of memory */
|
|
6456 {
|
|
6457 replace_stack_len -= 50;
|
|
6458 return;
|
|
6459 }
|
|
6460 if (replace_stack != NULL)
|
|
6461 {
|
|
6462 mch_memmove(p, replace_stack,
|
|
6463 (size_t)(replace_stack_nr * sizeof(char_u)));
|
|
6464 vim_free(replace_stack);
|
|
6465 }
|
|
6466 replace_stack = p;
|
|
6467 }
|
|
6468 p = replace_stack + replace_stack_nr - replace_offset;
|
|
6469 if (replace_offset)
|
|
6470 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u)));
|
|
6471 *p = c;
|
|
6472 ++replace_stack_nr;
|
|
6473 }
|
|
6474
|
|
6475 /*
|
|
6476 * call replace_push(c) with replace_offset set to the first NUL.
|
|
6477 */
|
|
6478 static void
|
|
6479 replace_push_off(c)
|
|
6480 int c;
|
|
6481 {
|
|
6482 char_u *p;
|
|
6483
|
|
6484 p = replace_stack + replace_stack_nr;
|
|
6485 for (replace_offset = 1; replace_offset < replace_stack_nr;
|
|
6486 ++replace_offset)
|
|
6487 if (*--p == NUL)
|
|
6488 break;
|
|
6489 replace_push(c);
|
|
6490 replace_offset = 0;
|
|
6491 }
|
|
6492
|
|
6493 /*
|
|
6494 * Pop one item from the replace stack.
|
|
6495 * return -1 if stack empty
|
|
6496 * return replaced character or NUL otherwise
|
|
6497 */
|
|
6498 static int
|
|
6499 replace_pop()
|
|
6500 {
|
|
6501 if (replace_stack_nr == 0)
|
|
6502 return -1;
|
|
6503 return (int)replace_stack[--replace_stack_nr];
|
|
6504 }
|
|
6505
|
|
6506 /*
|
|
6507 * Join the top two items on the replace stack. This removes to "off"'th NUL
|
|
6508 * encountered.
|
|
6509 */
|
|
6510 static void
|
|
6511 replace_join(off)
|
|
6512 int off; /* offset for which NUL to remove */
|
|
6513 {
|
|
6514 int i;
|
|
6515
|
|
6516 for (i = replace_stack_nr; --i >= 0; )
|
|
6517 if (replace_stack[i] == NUL && off-- <= 0)
|
|
6518 {
|
|
6519 --replace_stack_nr;
|
|
6520 mch_memmove(replace_stack + i, replace_stack + i + 1,
|
|
6521 (size_t)(replace_stack_nr - i));
|
|
6522 return;
|
|
6523 }
|
|
6524 }
|
|
6525
|
|
6526 /*
|
|
6527 * Pop bytes from the replace stack until a NUL is found, and insert them
|
|
6528 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
|
|
6529 */
|
|
6530 static void
|
|
6531 replace_pop_ins()
|
|
6532 {
|
|
6533 int cc;
|
|
6534 int oldState = State;
|
|
6535
|
|
6536 State = NORMAL; /* don't want REPLACE here */
|
|
6537 while ((cc = replace_pop()) > 0)
|
|
6538 {
|
|
6539 #ifdef FEAT_MBYTE
|
|
6540 mb_replace_pop_ins(cc);
|
|
6541 #else
|
|
6542 ins_char(cc);
|
|
6543 #endif
|
|
6544 dec_cursor();
|
|
6545 }
|
|
6546 State = oldState;
|
|
6547 }
|
|
6548
|
|
6549 #ifdef FEAT_MBYTE
|
|
6550 /*
|
|
6551 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
|
|
6552 * indicates a multi-byte char, pop the other bytes too.
|
|
6553 */
|
|
6554 static void
|
|
6555 mb_replace_pop_ins(cc)
|
|
6556 int cc;
|
|
6557 {
|
|
6558 int n;
|
|
6559 char_u buf[MB_MAXBYTES];
|
|
6560 int i;
|
|
6561 int c;
|
|
6562
|
|
6563 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1)
|
|
6564 {
|
|
6565 buf[0] = cc;
|
|
6566 for (i = 1; i < n; ++i)
|
|
6567 buf[i] = replace_pop();
|
|
6568 ins_bytes_len(buf, n);
|
|
6569 }
|
|
6570 else
|
|
6571 ins_char(cc);
|
|
6572
|
|
6573 if (enc_utf8)
|
|
6574 /* Handle composing chars. */
|
|
6575 for (;;)
|
|
6576 {
|
|
6577 c = replace_pop();
|
|
6578 if (c == -1) /* stack empty */
|
|
6579 break;
|
|
6580 if ((n = MB_BYTE2LEN(c)) == 1)
|
|
6581 {
|
|
6582 /* Not a multi-byte char, put it back. */
|
|
6583 replace_push(c);
|
|
6584 break;
|
|
6585 }
|
|
6586 else
|
|
6587 {
|
|
6588 buf[0] = c;
|
|
6589 for (i = 1; i < n; ++i)
|
|
6590 buf[i] = replace_pop();
|
|
6591 if (utf_iscomposing(utf_ptr2char(buf)))
|
|
6592 ins_bytes_len(buf, n);
|
|
6593 else
|
|
6594 {
|
|
6595 /* Not a composing char, put it back. */
|
|
6596 for (i = n - 1; i >= 0; --i)
|
|
6597 replace_push(buf[i]);
|
|
6598 break;
|
|
6599 }
|
|
6600 }
|
|
6601 }
|
|
6602 }
|
|
6603 #endif
|
|
6604
|
|
6605 /*
|
|
6606 * make the replace stack empty
|
|
6607 * (called when exiting replace mode)
|
|
6608 */
|
|
6609 static void
|
|
6610 replace_flush()
|
|
6611 {
|
|
6612 vim_free(replace_stack);
|
|
6613 replace_stack = NULL;
|
|
6614 replace_stack_len = 0;
|
|
6615 replace_stack_nr = 0;
|
|
6616 }
|
|
6617
|
|
6618 /*
|
|
6619 * Handle doing a BS for one character.
|
|
6620 * cc < 0: replace stack empty, just move cursor
|
|
6621 * cc == 0: character was inserted, delete it
|
|
6622 * cc > 0: character was replaced, put cc (first byte of original char) back
|
|
6623 * and check for more characters to be put back
|
|
6624 */
|
|
6625 static void
|
|
6626 replace_do_bs()
|
|
6627 {
|
|
6628 int cc;
|
|
6629 #ifdef FEAT_VREPLACE
|
|
6630 int orig_len = 0;
|
|
6631 int ins_len;
|
|
6632 int orig_vcols = 0;
|
|
6633 colnr_T start_vcol;
|
|
6634 char_u *p;
|
|
6635 int i;
|
|
6636 int vcol;
|
|
6637 #endif
|
|
6638
|
|
6639 cc = replace_pop();
|
|
6640 if (cc > 0)
|
|
6641 {
|
|
6642 #ifdef FEAT_VREPLACE
|
|
6643 if (State & VREPLACE_FLAG)
|
|
6644 {
|
|
6645 /* Get the number of screen cells used by the character we are
|
|
6646 * going to delete. */
|
|
6647 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL);
|
|
6648 orig_vcols = chartabsize(ml_get_cursor(), start_vcol);
|
|
6649 }
|
|
6650 #endif
|
|
6651 #ifdef FEAT_MBYTE
|
|
6652 if (has_mbyte)
|
|
6653 {
|
|
6654 del_char(FALSE);
|
|
6655 # ifdef FEAT_VREPLACE
|
|
6656 if (State & VREPLACE_FLAG)
|
|
6657 orig_len = STRLEN(ml_get_cursor());
|
|
6658 # endif
|
|
6659 replace_push(cc);
|
|
6660 }
|
|
6661 else
|
|
6662 #endif
|
|
6663 {
|
|
6664 pchar_cursor(cc);
|
|
6665 #ifdef FEAT_VREPLACE
|
|
6666 if (State & VREPLACE_FLAG)
|
|
6667 orig_len = STRLEN(ml_get_cursor()) - 1;
|
|
6668 #endif
|
|
6669 }
|
|
6670 replace_pop_ins();
|
|
6671
|
|
6672 #ifdef FEAT_VREPLACE
|
|
6673 if (State & VREPLACE_FLAG)
|
|
6674 {
|
|
6675 /* Get the number of screen cells used by the inserted characters */
|
|
6676 p = ml_get_cursor();
|
|
6677 ins_len = STRLEN(p) - orig_len;
|
|
6678 vcol = start_vcol;
|
|
6679 for (i = 0; i < ins_len; ++i)
|
|
6680 {
|
|
6681 vcol += chartabsize(p + i, vcol);
|
|
6682 #ifdef FEAT_MBYTE
|
474
|
6683 i += (*mb_ptr2len)(p) - 1;
|
7
|
6684 #endif
|
|
6685 }
|
|
6686 vcol -= start_vcol;
|
|
6687
|
|
6688 /* Delete spaces that were inserted after the cursor to keep the
|
|
6689 * text aligned. */
|
|
6690 curwin->w_cursor.col += ins_len;
|
|
6691 while (vcol > orig_vcols && gchar_cursor() == ' ')
|
|
6692 {
|
|
6693 del_char(FALSE);
|
|
6694 ++orig_vcols;
|
|
6695 }
|
|
6696 curwin->w_cursor.col -= ins_len;
|
|
6697 }
|
|
6698 #endif
|
|
6699
|
|
6700 /* mark the buffer as changed and prepare for displaying */
|
|
6701 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
|
6702 }
|
|
6703 else if (cc == 0)
|
|
6704 (void)del_char(FALSE);
|
|
6705 }
|
|
6706
|
|
6707 #ifdef FEAT_CINDENT
|
|
6708 /*
|
|
6709 * Return TRUE if C-indenting is on.
|
|
6710 */
|
|
6711 static int
|
|
6712 cindent_on()
|
|
6713 {
|
|
6714 return (!p_paste && (curbuf->b_p_cin
|
|
6715 # ifdef FEAT_EVAL
|
|
6716 || *curbuf->b_p_inde != NUL
|
|
6717 # endif
|
|
6718 ));
|
|
6719 }
|
|
6720 #endif
|
|
6721
|
|
6722 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
6723 /*
|
|
6724 * Re-indent the current line, based on the current contents of it and the
|
|
6725 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
|
|
6726 * confused what all the part that handles Control-T is doing that I'm not.
|
|
6727 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
|
|
6728 */
|
|
6729
|
|
6730 void
|
|
6731 fixthisline(get_the_indent)
|
|
6732 int (*get_the_indent) __ARGS((void));
|
|
6733 {
|
|
6734 change_indent(INDENT_SET, get_the_indent(), FALSE, 0);
|
|
6735 if (linewhite(curwin->w_cursor.lnum))
|
|
6736 did_ai = TRUE; /* delete the indent if the line stays empty */
|
|
6737 }
|
|
6738
|
|
6739 void
|
|
6740 fix_indent()
|
|
6741 {
|
|
6742 if (p_paste)
|
|
6743 return;
|
|
6744 # ifdef FEAT_LISP
|
|
6745 if (curbuf->b_p_lisp && curbuf->b_p_ai)
|
|
6746 fixthisline(get_lisp_indent);
|
|
6747 # endif
|
|
6748 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
|
|
6749 else
|
|
6750 # endif
|
|
6751 # ifdef FEAT_CINDENT
|
|
6752 if (cindent_on())
|
|
6753 do_c_expr_indent();
|
|
6754 # endif
|
|
6755 }
|
|
6756
|
|
6757 #endif
|
|
6758
|
|
6759 #ifdef FEAT_CINDENT
|
|
6760 /*
|
|
6761 * return TRUE if 'cinkeys' contains the key "keytyped",
|
|
6762 * when == '*': Only if key is preceded with '*' (indent before insert)
|
|
6763 * when == '!': Only if key is prededed with '!' (don't insert)
|
|
6764 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
|
|
6765 *
|
|
6766 * "keytyped" can have a few special values:
|
|
6767 * KEY_OPEN_FORW
|
|
6768 * KEY_OPEN_BACK
|
|
6769 * KEY_COMPLETE just finished completion.
|
|
6770 *
|
|
6771 * If line_is_empty is TRUE accept keys with '0' before them.
|
|
6772 */
|
|
6773 int
|
|
6774 in_cinkeys(keytyped, when, line_is_empty)
|
|
6775 int keytyped;
|
|
6776 int when;
|
|
6777 int line_is_empty;
|
|
6778 {
|
|
6779 char_u *look;
|
|
6780 int try_match;
|
|
6781 int try_match_word;
|
|
6782 char_u *p;
|
|
6783 char_u *line;
|
|
6784 int icase;
|
|
6785 int i;
|
|
6786
|
|
6787 #ifdef FEAT_EVAL
|
|
6788 if (*curbuf->b_p_inde != NUL)
|
|
6789 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */
|
|
6790 else
|
|
6791 #endif
|
|
6792 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */
|
|
6793 while (*look)
|
|
6794 {
|
|
6795 /*
|
|
6796 * Find out if we want to try a match with this key, depending on
|
|
6797 * 'when' and a '*' or '!' before the key.
|
|
6798 */
|
|
6799 switch (when)
|
|
6800 {
|
|
6801 case '*': try_match = (*look == '*'); break;
|
|
6802 case '!': try_match = (*look == '!'); break;
|
|
6803 default: try_match = (*look != '*'); break;
|
|
6804 }
|
|
6805 if (*look == '*' || *look == '!')
|
|
6806 ++look;
|
|
6807
|
|
6808 /*
|
|
6809 * If there is a '0', only accept a match if the line is empty.
|
|
6810 * But may still match when typing last char of a word.
|
|
6811 */
|
|
6812 if (*look == '0')
|
|
6813 {
|
|
6814 try_match_word = try_match;
|
|
6815 if (!line_is_empty)
|
|
6816 try_match = FALSE;
|
|
6817 ++look;
|
|
6818 }
|
|
6819 else
|
|
6820 try_match_word = FALSE;
|
|
6821
|
|
6822 /*
|
|
6823 * does it look like a control character?
|
|
6824 */
|
|
6825 if (*look == '^'
|
|
6826 #ifdef EBCDIC
|
|
6827 && (Ctrl_chr(look[1]) != 0)
|
|
6828 #else
|
|
6829 && look[1] >= '?' && look[1] <= '_'
|
|
6830 #endif
|
|
6831 )
|
|
6832 {
|
|
6833 if (try_match && keytyped == Ctrl_chr(look[1]))
|
|
6834 return TRUE;
|
|
6835 look += 2;
|
|
6836 }
|
|
6837 /*
|
|
6838 * 'o' means "o" command, open forward.
|
|
6839 * 'O' means "O" command, open backward.
|
|
6840 */
|
|
6841 else if (*look == 'o')
|
|
6842 {
|
|
6843 if (try_match && keytyped == KEY_OPEN_FORW)
|
|
6844 return TRUE;
|
|
6845 ++look;
|
|
6846 }
|
|
6847 else if (*look == 'O')
|
|
6848 {
|
|
6849 if (try_match && keytyped == KEY_OPEN_BACK)
|
|
6850 return TRUE;
|
|
6851 ++look;
|
|
6852 }
|
|
6853
|
|
6854 /*
|
|
6855 * 'e' means to check for "else" at start of line and just before the
|
|
6856 * cursor.
|
|
6857 */
|
|
6858 else if (*look == 'e')
|
|
6859 {
|
|
6860 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
|
|
6861 {
|
|
6862 p = ml_get_curline();
|
|
6863 if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
|
|
6864 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
|
|
6865 return TRUE;
|
|
6866 }
|
|
6867 ++look;
|
|
6868 }
|
|
6869
|
|
6870 /*
|
|
6871 * ':' only causes an indent if it is at the end of a label or case
|
|
6872 * statement, or when it was before typing the ':' (to fix
|
|
6873 * class::method for C++).
|
|
6874 */
|
|
6875 else if (*look == ':')
|
|
6876 {
|
|
6877 if (try_match && keytyped == ':')
|
|
6878 {
|
|
6879 p = ml_get_curline();
|
|
6880 if (cin_iscase(p) || cin_isscopedecl(p) || cin_islabel(30))
|
|
6881 return TRUE;
|
|
6882 if (curwin->w_cursor.col > 2
|
|
6883 && p[curwin->w_cursor.col - 1] == ':'
|
|
6884 && p[curwin->w_cursor.col - 2] == ':')
|
|
6885 {
|
|
6886 p[curwin->w_cursor.col - 1] = ' ';
|
|
6887 i = (cin_iscase(p) || cin_isscopedecl(p)
|
|
6888 || cin_islabel(30));
|
|
6889 p = ml_get_curline();
|
|
6890 p[curwin->w_cursor.col - 1] = ':';
|
|
6891 if (i)
|
|
6892 return TRUE;
|
|
6893 }
|
|
6894 }
|
|
6895 ++look;
|
|
6896 }
|
|
6897
|
|
6898
|
|
6899 /*
|
|
6900 * Is it a key in <>, maybe?
|
|
6901 */
|
|
6902 else if (*look == '<')
|
|
6903 {
|
|
6904 if (try_match)
|
|
6905 {
|
|
6906 /*
|
|
6907 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
|
|
6908 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
|
|
6909 * >, *, : and ! keys if they really really want to.
|
|
6910 */
|
|
6911 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
|
|
6912 && keytyped == look[1])
|
|
6913 return TRUE;
|
|
6914
|
|
6915 if (keytyped == get_special_key_code(look + 1))
|
|
6916 return TRUE;
|
|
6917 }
|
|
6918 while (*look && *look != '>')
|
|
6919 look++;
|
|
6920 while (*look == '>')
|
|
6921 look++;
|
|
6922 }
|
|
6923
|
|
6924 /*
|
|
6925 * Is it a word: "=word"?
|
|
6926 */
|
|
6927 else if (*look == '=' && look[1] != ',' && look[1] != NUL)
|
|
6928 {
|
|
6929 ++look;
|
|
6930 if (*look == '~')
|
|
6931 {
|
|
6932 icase = TRUE;
|
|
6933 ++look;
|
|
6934 }
|
|
6935 else
|
|
6936 icase = FALSE;
|
|
6937 p = vim_strchr(look, ',');
|
|
6938 if (p == NULL)
|
|
6939 p = look + STRLEN(look);
|
|
6940 if ((try_match || try_match_word)
|
|
6941 && curwin->w_cursor.col >= (colnr_T)(p - look))
|
|
6942 {
|
|
6943 int match = FALSE;
|
|
6944
|
|
6945 #ifdef FEAT_INS_EXPAND
|
|
6946 if (keytyped == KEY_COMPLETE)
|
|
6947 {
|
|
6948 char_u *s;
|
|
6949
|
|
6950 /* Just completed a word, check if it starts with "look".
|
|
6951 * search back for the start of a word. */
|
|
6952 line = ml_get_curline();
|
|
6953 # ifdef FEAT_MBYTE
|
|
6954 if (has_mbyte)
|
|
6955 {
|
|
6956 char_u *n;
|
|
6957
|
|
6958 for (s = line + curwin->w_cursor.col; s > line; s = n)
|
|
6959 {
|
|
6960 n = mb_prevptr(line, s);
|
|
6961 if (!vim_iswordp(n))
|
|
6962 break;
|
|
6963 }
|
|
6964 }
|
|
6965 else
|
|
6966 # endif
|
|
6967 for (s = line + curwin->w_cursor.col; s > line; --s)
|
|
6968 if (!vim_iswordc(s[-1]))
|
|
6969 break;
|
|
6970 if (s + (p - look) <= line + curwin->w_cursor.col
|
|
6971 && (icase
|
|
6972 ? MB_STRNICMP(s, look, p - look)
|
|
6973 : STRNCMP(s, look, p - look)) == 0)
|
|
6974 match = TRUE;
|
|
6975 }
|
|
6976 else
|
|
6977 #endif
|
|
6978 /* TODO: multi-byte */
|
|
6979 if (keytyped == (int)p[-1] || (icase && keytyped < 256
|
|
6980 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
|
|
6981 {
|
|
6982 line = ml_get_cursor();
|
|
6983 if ((curwin->w_cursor.col == (colnr_T)(p - look)
|
|
6984 || !vim_iswordc(line[-(p - look) - 1]))
|
|
6985 && (icase
|
|
6986 ? MB_STRNICMP(line - (p - look), look, p - look)
|
|
6987 : STRNCMP(line - (p - look), look, p - look))
|
|
6988 == 0)
|
|
6989 match = TRUE;
|
|
6990 }
|
|
6991 if (match && try_match_word && !try_match)
|
|
6992 {
|
|
6993 /* "0=word": Check if there are only blanks before the
|
|
6994 * word. */
|
|
6995 line = ml_get_curline();
|
|
6996 if ((int)(skipwhite(line) - line) !=
|
|
6997 (int)(curwin->w_cursor.col - (p - look)))
|
|
6998 match = FALSE;
|
|
6999 }
|
|
7000 if (match)
|
|
7001 return TRUE;
|
|
7002 }
|
|
7003 look = p;
|
|
7004 }
|
|
7005
|
|
7006 /*
|
|
7007 * ok, it's a boring generic character.
|
|
7008 */
|
|
7009 else
|
|
7010 {
|
|
7011 if (try_match && *look == keytyped)
|
|
7012 return TRUE;
|
|
7013 ++look;
|
|
7014 }
|
|
7015
|
|
7016 /*
|
|
7017 * Skip over ", ".
|
|
7018 */
|
|
7019 look = skip_to_option_part(look);
|
|
7020 }
|
|
7021 return FALSE;
|
|
7022 }
|
|
7023 #endif /* FEAT_CINDENT */
|
|
7024
|
|
7025 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
|
|
7026 /*
|
|
7027 * Map Hebrew keyboard when in hkmap mode.
|
|
7028 */
|
|
7029 int
|
|
7030 hkmap(c)
|
|
7031 int c;
|
|
7032 {
|
|
7033 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */
|
|
7034 {
|
|
7035 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD,
|
|
7036 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN,
|
|
7037 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV};
|
|
7038 static char_u map[26] =
|
|
7039 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/,
|
|
7040 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/,
|
|
7041 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/,
|
|
7042 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/,
|
|
7043 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/,
|
|
7044 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/,
|
|
7045 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/,
|
|
7046 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/,
|
|
7047 (char_u)AIN /*y*/, (char_u)ZADI /*z*/};
|
|
7048
|
|
7049 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z')
|
|
7050 return (int)(map[CharOrd(c)] - 1 + p_aleph);
|
|
7051 /* '-1'='sofit' */
|
|
7052 else if (c == 'x')
|
|
7053 return 'X';
|
|
7054 else if (c == 'q')
|
|
7055 return '\''; /* {geresh}={'} */
|
|
7056 else if (c == 246)
|
|
7057 return ' '; /* \"o --> ' ' for a german keyboard */
|
|
7058 else if (c == 228)
|
|
7059 return ' '; /* \"a --> ' ' -- / -- */
|
|
7060 else if (c == 252)
|
|
7061 return ' '; /* \"u --> ' ' -- / -- */
|
|
7062 #ifdef EBCDIC
|
|
7063 else if (islower(c))
|
|
7064 #else
|
|
7065 /* NOTE: islower() does not do the right thing for us on Linux so we
|
|
7066 * do this the same was as 5.7 and previous, so it works correctly on
|
|
7067 * all systems. Specifically, the e.g. Delete and Arrow keys are
|
|
7068 * munged and won't work if e.g. searching for Hebrew text.
|
|
7069 */
|
|
7070 else if (c >= 'a' && c <= 'z')
|
|
7071 #endif
|
|
7072 return (int)(map[CharOrdLow(c)] + p_aleph);
|
|
7073 else
|
|
7074 return c;
|
|
7075 }
|
|
7076 else
|
|
7077 {
|
|
7078 switch (c)
|
|
7079 {
|
|
7080 case '`': return ';';
|
|
7081 case '/': return '.';
|
|
7082 case '\'': return ',';
|
|
7083 case 'q': return '/';
|
|
7084 case 'w': return '\'';
|
|
7085
|
|
7086 /* Hebrew letters - set offset from 'a' */
|
|
7087 case ',': c = '{'; break;
|
|
7088 case '.': c = 'v'; break;
|
|
7089 case ';': c = 't'; break;
|
|
7090 default: {
|
|
7091 static char str[] = "zqbcxlsjphmkwonu ydafe rig";
|
|
7092
|
|
7093 #ifdef EBCDIC
|
|
7094 /* see note about islower() above */
|
|
7095 if (!islower(c))
|
|
7096 #else
|
|
7097 if (c < 'a' || c > 'z')
|
|
7098 #endif
|
|
7099 return c;
|
|
7100 c = str[CharOrdLow(c)];
|
|
7101 break;
|
|
7102 }
|
|
7103 }
|
|
7104
|
|
7105 return (int)(CharOrdLow(c) + p_aleph);
|
|
7106 }
|
|
7107 }
|
|
7108 #endif
|
|
7109
|
|
7110 static void
|
|
7111 ins_reg()
|
|
7112 {
|
|
7113 int need_redraw = FALSE;
|
|
7114 int regname;
|
|
7115 int literally = 0;
|
|
7116
|
|
7117 /*
|
|
7118 * If we are going to wait for a character, show a '"'.
|
|
7119 */
|
|
7120 pc_status = PC_STATUS_UNSET;
|
|
7121 if (redrawing() && !char_avail())
|
|
7122 {
|
|
7123 /* may need to redraw when no more chars available now */
|
661
|
7124 ins_redraw(FALSE);
|
7
|
7125
|
|
7126 edit_putchar('"', TRUE);
|
|
7127 #ifdef FEAT_CMDL_INFO
|
|
7128 add_to_showcmd_c(Ctrl_R);
|
|
7129 #endif
|
|
7130 }
|
|
7131
|
|
7132 #ifdef USE_ON_FLY_SCROLL
|
|
7133 dont_scroll = TRUE; /* disallow scrolling here */
|
|
7134 #endif
|
|
7135
|
|
7136 /*
|
|
7137 * Don't map the register name. This also prevents the mode message to be
|
|
7138 * deleted when ESC is hit.
|
|
7139 */
|
|
7140 ++no_mapping;
|
|
7141 regname = safe_vgetc();
|
|
7142 #ifdef FEAT_LANGMAP
|
|
7143 LANGMAP_ADJUST(regname, TRUE);
|
|
7144 #endif
|
|
7145 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P)
|
|
7146 {
|
|
7147 /* Get a third key for literal register insertion */
|
|
7148 literally = regname;
|
|
7149 #ifdef FEAT_CMDL_INFO
|
|
7150 add_to_showcmd_c(literally);
|
|
7151 #endif
|
|
7152 regname = safe_vgetc();
|
|
7153 #ifdef FEAT_LANGMAP
|
|
7154 LANGMAP_ADJUST(regname, TRUE);
|
|
7155 #endif
|
|
7156 }
|
|
7157 --no_mapping;
|
|
7158
|
|
7159 #ifdef FEAT_EVAL
|
|
7160 /*
|
|
7161 * Don't call u_sync() while getting the expression,
|
|
7162 * evaluating it or giving an error message for it!
|
|
7163 */
|
|
7164 ++no_u_sync;
|
|
7165 if (regname == '=')
|
|
7166 {
|
133
|
7167 # ifdef USE_IM_CONTROL
|
7
|
7168 int im_on = im_get_status();
|
133
|
7169 # endif
|
7
|
7170 regname = get_expr_register();
|
133
|
7171 # ifdef USE_IM_CONTROL
|
7
|
7172 /* Restore the Input Method. */
|
|
7173 if (im_on)
|
|
7174 im_set_active(TRUE);
|
133
|
7175 # endif
|
7
|
7176 }
|
140
|
7177 if (regname == NUL || !valid_yank_reg(regname, FALSE))
|
|
7178 {
|
|
7179 vim_beep();
|
7
|
7180 need_redraw = TRUE; /* remove the '"' */
|
140
|
7181 }
|
7
|
7182 else
|
|
7183 {
|
|
7184 #endif
|
|
7185 if (literally == Ctrl_O || literally == Ctrl_P)
|
|
7186 {
|
|
7187 /* Append the command to the redo buffer. */
|
|
7188 AppendCharToRedobuff(Ctrl_R);
|
|
7189 AppendCharToRedobuff(literally);
|
|
7190 AppendCharToRedobuff(regname);
|
|
7191
|
|
7192 do_put(regname, BACKWARD, 1L,
|
|
7193 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND);
|
|
7194 }
|
|
7195 else if (insert_reg(regname, literally) == FAIL)
|
|
7196 {
|
|
7197 vim_beep();
|
|
7198 need_redraw = TRUE; /* remove the '"' */
|
|
7199 }
|
133
|
7200 else if (stop_insert_mode)
|
|
7201 /* When the '=' register was used and a function was invoked that
|
|
7202 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
|
|
7203 * insert anything, need to remove the '"' */
|
|
7204 need_redraw = TRUE;
|
|
7205
|
7
|
7206 #ifdef FEAT_EVAL
|
|
7207 }
|
|
7208 --no_u_sync;
|
|
7209 #endif
|
|
7210 #ifdef FEAT_CMDL_INFO
|
|
7211 clear_showcmd();
|
|
7212 #endif
|
|
7213
|
|
7214 /* If the inserted register is empty, we need to remove the '"' */
|
|
7215 if (need_redraw || stuff_empty())
|
|
7216 edit_unputchar();
|
|
7217 }
|
|
7218
|
|
7219 /*
|
|
7220 * CTRL-G commands in Insert mode.
|
|
7221 */
|
|
7222 static void
|
|
7223 ins_ctrl_g()
|
|
7224 {
|
|
7225 int c;
|
|
7226
|
|
7227 #ifdef FEAT_INS_EXPAND
|
|
7228 /* Right after CTRL-X the cursor will be after the ruler. */
|
|
7229 setcursor();
|
|
7230 #endif
|
|
7231
|
|
7232 /*
|
|
7233 * Don't map the second key. This also prevents the mode message to be
|
|
7234 * deleted when ESC is hit.
|
|
7235 */
|
|
7236 ++no_mapping;
|
|
7237 c = safe_vgetc();
|
|
7238 --no_mapping;
|
|
7239 switch (c)
|
|
7240 {
|
|
7241 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
|
|
7242 case K_UP:
|
|
7243 case Ctrl_K:
|
|
7244 case 'k': ins_up(TRUE);
|
|
7245 break;
|
|
7246
|
|
7247 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
|
|
7248 case K_DOWN:
|
|
7249 case Ctrl_J:
|
|
7250 case 'j': ins_down(TRUE);
|
|
7251 break;
|
|
7252
|
|
7253 /* CTRL-G u: start new undoable edit */
|
|
7254 case 'u': u_sync();
|
|
7255 ins_need_undo = TRUE;
|
626
|
7256
|
|
7257 /* Need to reset Insstart, esp. because a BS that joins
|
|
7258 * aline to the previous one must save for undo. */
|
|
7259 Insstart = curwin->w_cursor;
|
7
|
7260 break;
|
|
7261
|
|
7262 /* Unknown CTRL-G command, reserved for future expansion. */
|
|
7263 default: vim_beep();
|
|
7264 }
|
|
7265 }
|
|
7266
|
|
7267 /*
|
449
|
7268 * CTRL-^ in Insert mode.
|
|
7269 */
|
|
7270 static void
|
|
7271 ins_ctrl_hat()
|
|
7272 {
|
782
|
7273 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE))
|
449
|
7274 {
|
|
7275 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
|
|
7276 if (State & LANGMAP)
|
|
7277 {
|
|
7278 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
7279 State &= ~LANGMAP;
|
|
7280 }
|
|
7281 else
|
|
7282 {
|
|
7283 curbuf->b_p_iminsert = B_IMODE_LMAP;
|
|
7284 State |= LANGMAP;
|
|
7285 #ifdef USE_IM_CONTROL
|
|
7286 im_set_active(FALSE);
|
|
7287 #endif
|
|
7288 }
|
|
7289 }
|
|
7290 #ifdef USE_IM_CONTROL
|
|
7291 else
|
|
7292 {
|
|
7293 /* There are no ":lmap" mappings, toggle IM */
|
|
7294 if (im_get_status())
|
|
7295 {
|
|
7296 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
7297 im_set_active(FALSE);
|
|
7298 }
|
|
7299 else
|
|
7300 {
|
|
7301 curbuf->b_p_iminsert = B_IMODE_IM;
|
|
7302 State &= ~LANGMAP;
|
|
7303 im_set_active(TRUE);
|
|
7304 }
|
|
7305 }
|
|
7306 #endif
|
|
7307 set_iminsert_global();
|
|
7308 showmode();
|
|
7309 #ifdef FEAT_GUI
|
|
7310 /* may show different cursor shape or color */
|
|
7311 if (gui.in_use)
|
|
7312 gui_update_cursor(TRUE, FALSE);
|
|
7313 #endif
|
|
7314 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
|
|
7315 /* Show/unshow value of 'keymap' in status lines. */
|
|
7316 status_redraw_curbuf();
|
|
7317 #endif
|
|
7318 }
|
|
7319
|
|
7320 /*
|
7
|
7321 * Handle ESC in insert mode.
|
|
7322 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
|
|
7323 * insert.
|
|
7324 */
|
|
7325 static int
|
477
|
7326 ins_esc(count, cmdchar, nomove)
|
7
|
7327 long *count;
|
|
7328 int cmdchar;
|
477
|
7329 int nomove; /* don't move cursor */
|
7
|
7330 {
|
|
7331 int temp;
|
|
7332 static int disabled_redraw = FALSE;
|
|
7333
|
744
|
7334 #ifdef FEAT_SPELL
|
449
|
7335 check_spell_redraw();
|
|
7336 #endif
|
7
|
7337 #if defined(FEAT_HANGULIN)
|
|
7338 # if defined(ESC_CHG_TO_ENG_MODE)
|
|
7339 hangul_input_state_set(0);
|
|
7340 # endif
|
|
7341 if (composing_hangul)
|
|
7342 {
|
|
7343 push_raw_key(composing_hangul_buffer, 2);
|
|
7344 composing_hangul = 0;
|
|
7345 }
|
|
7346 #endif
|
|
7347
|
|
7348 temp = curwin->w_cursor.col;
|
|
7349 if (disabled_redraw)
|
|
7350 {
|
|
7351 --RedrawingDisabled;
|
|
7352 disabled_redraw = FALSE;
|
|
7353 }
|
|
7354 if (!arrow_used)
|
|
7355 {
|
|
7356 /*
|
|
7357 * Don't append the ESC for "r<CR>" and "grx".
|
75
|
7358 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
|
|
7359 * when "count" is non-zero.
|
7
|
7360 */
|
|
7361 if (cmdchar != 'r' && cmdchar != 'v')
|
75
|
7362 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR);
|
7
|
7363
|
|
7364 /*
|
|
7365 * Repeating insert may take a long time. Check for
|
|
7366 * interrupt now and then.
|
|
7367 */
|
|
7368 if (*count > 0)
|
|
7369 {
|
|
7370 line_breakcheck();
|
|
7371 if (got_int)
|
|
7372 *count = 0;
|
|
7373 }
|
|
7374
|
|
7375 if (--*count > 0) /* repeat what was typed */
|
|
7376 {
|
164
|
7377 /* Vi repeats the insert without replacing characters. */
|
|
7378 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL)
|
|
7379 State &= ~REPLACE_FLAG;
|
|
7380
|
7
|
7381 (void)start_redo_ins();
|
|
7382 if (cmdchar == 'r' || cmdchar == 'v')
|
|
7383 stuffReadbuff(ESC_STR); /* no ESC in redo buffer */
|
|
7384 ++RedrawingDisabled;
|
|
7385 disabled_redraw = TRUE;
|
|
7386 return FALSE; /* repeat the insert */
|
|
7387 }
|
|
7388 stop_insert(&curwin->w_cursor, TRUE);
|
|
7389 undisplay_dollar();
|
|
7390 }
|
|
7391
|
|
7392 /* When an autoindent was removed, curswant stays after the
|
|
7393 * indent */
|
|
7394 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col)
|
|
7395 curwin->w_set_curswant = TRUE;
|
|
7396
|
|
7397 /* Remember the last Insert position in the '^ mark. */
|
|
7398 if (!cmdmod.keepjumps)
|
|
7399 curbuf->b_last_insert = curwin->w_cursor;
|
|
7400
|
|
7401 /*
|
|
7402 * The cursor should end up on the last inserted character.
|
477
|
7403 * Don't do it for CTRL-O, unless past the end of the line.
|
7
|
7404 */
|
477
|
7405 if (!nomove
|
|
7406 && (curwin->w_cursor.col != 0
|
7
|
7407 #ifdef FEAT_VIRTUALEDIT
|
|
7408 || curwin->w_cursor.coladd > 0
|
|
7409 #endif
|
477
|
7410 )
|
|
7411 && (restart_edit == NUL
|
|
7412 || (gchar_cursor() == NUL
|
7
|
7413 #ifdef FEAT_VISUAL
|
477
|
7414 && !VIsual_active
|
|
7415 #endif
|
|
7416 ))
|
7
|
7417 #ifdef FEAT_RIGHTLEFT
|
|
7418 && !revins_on
|
|
7419 #endif
|
|
7420 )
|
|
7421 {
|
|
7422 #ifdef FEAT_VIRTUALEDIT
|
|
7423 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL)
|
|
7424 {
|
|
7425 oneleft();
|
|
7426 if (restart_edit != NUL)
|
|
7427 ++curwin->w_cursor.coladd;
|
|
7428 }
|
|
7429 else
|
|
7430 #endif
|
|
7431 {
|
|
7432 --curwin->w_cursor.col;
|
|
7433 #ifdef FEAT_MBYTE
|
|
7434 /* Correct cursor for multi-byte character. */
|
|
7435 if (has_mbyte)
|
|
7436 mb_adjust_cursor();
|
|
7437 #endif
|
|
7438 }
|
|
7439 }
|
|
7440
|
|
7441 #ifdef USE_IM_CONTROL
|
|
7442 /* Disable IM to allow typing English directly for Normal mode commands.
|
|
7443 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
|
|
7444 * well). */
|
|
7445 if (!(State & LANGMAP))
|
|
7446 im_save_status(&curbuf->b_p_iminsert);
|
|
7447 im_set_active(FALSE);
|
|
7448 #endif
|
|
7449
|
|
7450 State = NORMAL;
|
|
7451 /* need to position cursor again (e.g. when on a TAB ) */
|
|
7452 changed_cline_bef_curs();
|
|
7453
|
|
7454 #ifdef FEAT_MOUSE
|
|
7455 setmouse();
|
|
7456 #endif
|
|
7457 #ifdef CURSOR_SHAPE
|
|
7458 ui_cursor_shape(); /* may show different cursor shape */
|
|
7459 #endif
|
|
7460
|
|
7461 /*
|
|
7462 * When recording or for CTRL-O, need to display the new mode.
|
|
7463 * Otherwise remove the mode message.
|
|
7464 */
|
|
7465 if (Recording || restart_edit != NUL)
|
|
7466 showmode();
|
|
7467 else if (p_smd)
|
|
7468 MSG("");
|
|
7469
|
|
7470 return TRUE; /* exit Insert mode */
|
|
7471 }
|
|
7472
|
|
7473 #ifdef FEAT_RIGHTLEFT
|
|
7474 /*
|
|
7475 * Toggle language: hkmap and revins_on.
|
|
7476 * Move to end of reverse inserted text.
|
|
7477 */
|
|
7478 static void
|
|
7479 ins_ctrl_()
|
|
7480 {
|
|
7481 if (revins_on && revins_chars && revins_scol >= 0)
|
|
7482 {
|
|
7483 while (gchar_cursor() != NUL && revins_chars--)
|
|
7484 ++curwin->w_cursor.col;
|
|
7485 }
|
|
7486 p_ri = !p_ri;
|
|
7487 revins_on = (State == INSERT && p_ri);
|
|
7488 if (revins_on)
|
|
7489 {
|
|
7490 revins_scol = curwin->w_cursor.col;
|
|
7491 revins_legal++;
|
|
7492 revins_chars = 0;
|
|
7493 undisplay_dollar();
|
|
7494 }
|
|
7495 else
|
|
7496 revins_scol = -1;
|
|
7497 #ifdef FEAT_FKMAP
|
|
7498 if (p_altkeymap)
|
|
7499 {
|
|
7500 /*
|
|
7501 * to be consistent also for redo command, using '.'
|
|
7502 * set arrow_used to true and stop it - causing to redo
|
|
7503 * characters entered in one mode (normal/reverse insert).
|
|
7504 */
|
|
7505 arrow_used = TRUE;
|
|
7506 (void)stop_arrow();
|
|
7507 p_fkmap = curwin->w_p_rl ^ p_ri;
|
|
7508 if (p_fkmap && p_ri)
|
|
7509 State = INSERT;
|
|
7510 }
|
|
7511 else
|
|
7512 #endif
|
|
7513 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */
|
|
7514 showmode();
|
|
7515 }
|
|
7516 #endif
|
|
7517
|
|
7518 #ifdef FEAT_VISUAL
|
|
7519 /*
|
|
7520 * If 'keymodel' contains "startsel", may start selection.
|
|
7521 * Returns TRUE when a CTRL-O and other keys stuffed.
|
|
7522 */
|
|
7523 static int
|
|
7524 ins_start_select(c)
|
|
7525 int c;
|
|
7526 {
|
|
7527 if (km_startsel)
|
|
7528 switch (c)
|
|
7529 {
|
|
7530 case K_KHOME:
|
|
7531 case K_KEND:
|
|
7532 case K_PAGEUP:
|
|
7533 case K_KPAGEUP:
|
|
7534 case K_PAGEDOWN:
|
|
7535 case K_KPAGEDOWN:
|
|
7536 # ifdef MACOS
|
|
7537 case K_LEFT:
|
|
7538 case K_RIGHT:
|
|
7539 case K_UP:
|
|
7540 case K_DOWN:
|
|
7541 case K_END:
|
|
7542 case K_HOME:
|
|
7543 # endif
|
|
7544 if (!(mod_mask & MOD_MASK_SHIFT))
|
|
7545 break;
|
|
7546 /* FALLTHROUGH */
|
|
7547 case K_S_LEFT:
|
|
7548 case K_S_RIGHT:
|
|
7549 case K_S_UP:
|
|
7550 case K_S_DOWN:
|
|
7551 case K_S_END:
|
|
7552 case K_S_HOME:
|
|
7553 /* Start selection right away, the cursor can move with
|
|
7554 * CTRL-O when beyond the end of the line. */
|
|
7555 start_selection();
|
|
7556
|
|
7557 /* Execute the key in (insert) Select mode. */
|
|
7558 stuffcharReadbuff(Ctrl_O);
|
|
7559 if (mod_mask)
|
|
7560 {
|
|
7561 char_u buf[4];
|
|
7562
|
|
7563 buf[0] = K_SPECIAL;
|
|
7564 buf[1] = KS_MODIFIER;
|
|
7565 buf[2] = mod_mask;
|
|
7566 buf[3] = NUL;
|
|
7567 stuffReadbuff(buf);
|
|
7568 }
|
|
7569 stuffcharReadbuff(c);
|
|
7570 return TRUE;
|
|
7571 }
|
|
7572 return FALSE;
|
|
7573 }
|
|
7574 #endif
|
|
7575
|
|
7576 /*
|
449
|
7577 * <Insert> key in Insert mode: toggle insert/remplace mode.
|
|
7578 */
|
|
7579 static void
|
|
7580 ins_insert(replaceState)
|
|
7581 int replaceState;
|
|
7582 {
|
|
7583 #ifdef FEAT_FKMAP
|
|
7584 if (p_fkmap && p_ri)
|
|
7585 {
|
|
7586 beep_flush();
|
|
7587 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
7588 return;
|
|
7589 }
|
|
7590 #endif
|
|
7591
|
|
7592 #ifdef FEAT_AUTOCMD
|
532
|
7593 # ifdef FEAT_EVAL
|
449
|
7594 set_vim_var_string(VV_INSERTMODE,
|
|
7595 (char_u *)((State & REPLACE_FLAG) ? "i" :
|
667
|
7596 # ifdef FEAT_VREPLACE
|
|
7597 replaceState == VREPLACE ? "v" :
|
|
7598 # endif
|
|
7599 "r"), 1);
|
532
|
7600 # endif
|
449
|
7601 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf);
|
|
7602 #endif
|
|
7603 if (State & REPLACE_FLAG)
|
|
7604 State = INSERT | (State & LANGMAP);
|
|
7605 else
|
|
7606 State = replaceState | (State & LANGMAP);
|
|
7607 AppendCharToRedobuff(K_INS);
|
|
7608 showmode();
|
|
7609 #ifdef CURSOR_SHAPE
|
|
7610 ui_cursor_shape(); /* may show different cursor shape */
|
|
7611 #endif
|
|
7612 }
|
|
7613
|
|
7614 /*
|
|
7615 * Pressed CTRL-O in Insert mode.
|
|
7616 */
|
|
7617 static void
|
|
7618 ins_ctrl_o()
|
|
7619 {
|
|
7620 #ifdef FEAT_VREPLACE
|
|
7621 if (State & VREPLACE_FLAG)
|
|
7622 restart_edit = 'V';
|
|
7623 else
|
|
7624 #endif
|
|
7625 if (State & REPLACE_FLAG)
|
|
7626 restart_edit = 'R';
|
|
7627 else
|
|
7628 restart_edit = 'I';
|
|
7629 #ifdef FEAT_VIRTUALEDIT
|
|
7630 if (virtual_active())
|
|
7631 ins_at_eol = FALSE; /* cursor always keeps its column */
|
|
7632 else
|
|
7633 #endif
|
|
7634 ins_at_eol = (gchar_cursor() == NUL);
|
|
7635 }
|
|
7636
|
|
7637 /*
|
7
|
7638 * If the cursor is on an indent, ^T/^D insert/delete one
|
|
7639 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
|
|
7640 * Always round the indent to 'shiftwith', this is compatible
|
|
7641 * with vi. But vi only supports ^T and ^D after an
|
|
7642 * autoindent, we support it everywhere.
|
|
7643 */
|
|
7644 static void
|
|
7645 ins_shift(c, lastc)
|
|
7646 int c;
|
|
7647 int lastc;
|
|
7648 {
|
|
7649 if (stop_arrow() == FAIL)
|
|
7650 return;
|
|
7651 AppendCharToRedobuff(c);
|
|
7652
|
|
7653 /*
|
|
7654 * 0^D and ^^D: remove all indent.
|
|
7655 */
|
|
7656 if ((lastc == '0' || lastc == '^') && curwin->w_cursor.col)
|
|
7657 {
|
|
7658 --curwin->w_cursor.col;
|
|
7659 (void)del_char(FALSE); /* delete the '^' or '0' */
|
|
7660 /* In Replace mode, restore the characters that '^' or '0' replaced. */
|
|
7661 if (State & REPLACE_FLAG)
|
|
7662 replace_pop_ins();
|
|
7663 if (lastc == '^')
|
|
7664 old_indent = get_indent(); /* remember curr. indent */
|
|
7665 change_indent(INDENT_SET, 0, TRUE, 0);
|
|
7666 }
|
|
7667 else
|
|
7668 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0);
|
|
7669
|
|
7670 if (did_ai && *skipwhite(ml_get_curline()) != NUL)
|
|
7671 did_ai = FALSE;
|
|
7672 #ifdef FEAT_SMARTINDENT
|
|
7673 did_si = FALSE;
|
|
7674 can_si = FALSE;
|
|
7675 can_si_back = FALSE;
|
|
7676 #endif
|
|
7677 #ifdef FEAT_CINDENT
|
|
7678 can_cindent = FALSE; /* no cindenting after ^D or ^T */
|
|
7679 #endif
|
|
7680 }
|
|
7681
|
|
7682 static void
|
|
7683 ins_del()
|
|
7684 {
|
|
7685 int temp;
|
|
7686
|
|
7687 if (stop_arrow() == FAIL)
|
|
7688 return;
|
|
7689 if (gchar_cursor() == NUL) /* delete newline */
|
|
7690 {
|
|
7691 temp = curwin->w_cursor.col;
|
|
7692 if (!can_bs(BS_EOL) /* only if "eol" included */
|
|
7693 || u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
7694 (linenr_T)(curwin->w_cursor.lnum + 2)) == FAIL
|
|
7695 || do_join(FALSE) == FAIL)
|
|
7696 vim_beep();
|
|
7697 else
|
|
7698 curwin->w_cursor.col = temp;
|
|
7699 }
|
|
7700 else if (del_char(FALSE) == FAIL) /* delete char under cursor */
|
|
7701 vim_beep();
|
|
7702 did_ai = FALSE;
|
|
7703 #ifdef FEAT_SMARTINDENT
|
|
7704 did_si = FALSE;
|
|
7705 can_si = FALSE;
|
|
7706 can_si_back = FALSE;
|
|
7707 #endif
|
|
7708 AppendCharToRedobuff(K_DEL);
|
|
7709 }
|
|
7710
|
|
7711 /*
|
|
7712 * Handle Backspace, delete-word and delete-line in Insert mode.
|
|
7713 * Return TRUE when backspace was actually used.
|
|
7714 */
|
|
7715 static int
|
|
7716 ins_bs(c, mode, inserted_space_p)
|
|
7717 int c;
|
|
7718 int mode;
|
|
7719 int *inserted_space_p;
|
|
7720 {
|
|
7721 linenr_T lnum;
|
|
7722 int cc;
|
|
7723 int temp = 0; /* init for GCC */
|
|
7724 colnr_T mincol;
|
|
7725 int did_backspace = FALSE;
|
|
7726 int in_indent;
|
|
7727 int oldState;
|
|
7728 #ifdef FEAT_MBYTE
|
714
|
7729 int cpc[MAX_MCO]; /* composing characters */
|
7
|
7730 #endif
|
|
7731
|
|
7732 /*
|
|
7733 * can't delete anything in an empty file
|
|
7734 * can't backup past first character in buffer
|
|
7735 * can't backup past starting point unless 'backspace' > 1
|
|
7736 * can backup to a previous line if 'backspace' == 0
|
|
7737 */
|
|
7738 if ( bufempty()
|
|
7739 || (
|
|
7740 #ifdef FEAT_RIGHTLEFT
|
|
7741 !revins_on &&
|
|
7742 #endif
|
|
7743 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
|
|
7744 || (!can_bs(BS_START)
|
|
7745 && (arrow_used
|
|
7746 || (curwin->w_cursor.lnum == Insstart.lnum
|
|
7747 && curwin->w_cursor.col <= Insstart.col)))
|
|
7748 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
|
|
7749 && curwin->w_cursor.col <= ai_col)
|
|
7750 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
|
|
7751 {
|
|
7752 vim_beep();
|
|
7753 return FALSE;
|
|
7754 }
|
|
7755
|
|
7756 if (stop_arrow() == FAIL)
|
|
7757 return FALSE;
|
|
7758 in_indent = inindent(0);
|
|
7759 #ifdef FEAT_CINDENT
|
|
7760 if (in_indent)
|
|
7761 can_cindent = FALSE;
|
|
7762 #endif
|
|
7763 #ifdef FEAT_COMMENTS
|
|
7764 end_comment_pending = NUL; /* After BS, don't auto-end comment */
|
|
7765 #endif
|
|
7766 #ifdef FEAT_RIGHTLEFT
|
|
7767 if (revins_on) /* put cursor after last inserted char */
|
|
7768 inc_cursor();
|
|
7769 #endif
|
|
7770
|
|
7771 #ifdef FEAT_VIRTUALEDIT
|
|
7772 /* Virtualedit:
|
|
7773 * BACKSPACE_CHAR eats a virtual space
|
|
7774 * BACKSPACE_WORD eats all coladd
|
|
7775 * BACKSPACE_LINE eats all coladd and keeps going
|
|
7776 */
|
|
7777 if (curwin->w_cursor.coladd > 0)
|
|
7778 {
|
|
7779 if (mode == BACKSPACE_CHAR)
|
|
7780 {
|
|
7781 --curwin->w_cursor.coladd;
|
|
7782 return TRUE;
|
|
7783 }
|
|
7784 if (mode == BACKSPACE_WORD)
|
|
7785 {
|
|
7786 curwin->w_cursor.coladd = 0;
|
|
7787 return TRUE;
|
|
7788 }
|
|
7789 curwin->w_cursor.coladd = 0;
|
|
7790 }
|
|
7791 #endif
|
|
7792
|
|
7793 /*
|
|
7794 * delete newline!
|
|
7795 */
|
|
7796 if (curwin->w_cursor.col == 0)
|
|
7797 {
|
|
7798 lnum = Insstart.lnum;
|
|
7799 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
7800 #ifdef FEAT_RIGHTLEFT
|
|
7801 || revins_on
|
|
7802 #endif
|
|
7803 )
|
|
7804 {
|
|
7805 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
|
|
7806 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
|
|
7807 return FALSE;
|
|
7808 --Insstart.lnum;
|
|
7809 Insstart.col = MAXCOL;
|
|
7810 }
|
|
7811 /*
|
|
7812 * In replace mode:
|
|
7813 * cc < 0: NL was inserted, delete it
|
|
7814 * cc >= 0: NL was replaced, put original characters back
|
|
7815 */
|
|
7816 cc = -1;
|
|
7817 if (State & REPLACE_FLAG)
|
|
7818 cc = replace_pop(); /* returns -1 if NL was inserted */
|
|
7819 /*
|
|
7820 * In replace mode, in the line we started replacing, we only move the
|
|
7821 * cursor.
|
|
7822 */
|
|
7823 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum)
|
|
7824 {
|
|
7825 dec_cursor();
|
|
7826 }
|
|
7827 else
|
|
7828 {
|
|
7829 #ifdef FEAT_VREPLACE
|
|
7830 if (!(State & VREPLACE_FLAG)
|
|
7831 || curwin->w_cursor.lnum > orig_line_count)
|
|
7832 #endif
|
|
7833 {
|
|
7834 temp = gchar_cursor(); /* remember current char */
|
|
7835 --curwin->w_cursor.lnum;
|
278
|
7836
|
|
7837 /* When "aw" is in 'formatoptions' we must delete the space at
|
|
7838 * the end of the line, otherwise the line will be broken
|
|
7839 * again when auto-formatting. */
|
|
7840 if (has_format_option(FO_AUTO)
|
|
7841 && has_format_option(FO_WHITE_PAR))
|
|
7842 {
|
|
7843 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum,
|
|
7844 TRUE);
|
|
7845 int len;
|
|
7846
|
|
7847 len = STRLEN(ptr);
|
|
7848 if (len > 0 && ptr[len - 1] == ' ')
|
|
7849 ptr[len - 1] = NUL;
|
|
7850 }
|
|
7851
|
7
|
7852 (void)do_join(FALSE);
|
|
7853 if (temp == NUL && gchar_cursor() != NUL)
|
|
7854 inc_cursor();
|
|
7855 }
|
|
7856 #ifdef FEAT_VREPLACE
|
|
7857 else
|
|
7858 dec_cursor();
|
|
7859 #endif
|
|
7860
|
|
7861 /*
|
|
7862 * In REPLACE mode we have to put back the text that was replaced
|
|
7863 * by the NL. On the replace stack is first a NUL-terminated
|
|
7864 * sequence of characters that were deleted and then the
|
|
7865 * characters that NL replaced.
|
|
7866 */
|
|
7867 if (State & REPLACE_FLAG)
|
|
7868 {
|
|
7869 /*
|
|
7870 * Do the next ins_char() in NORMAL state, to
|
|
7871 * prevent ins_char() from replacing characters and
|
|
7872 * avoiding showmatch().
|
|
7873 */
|
|
7874 oldState = State;
|
|
7875 State = NORMAL;
|
|
7876 /*
|
|
7877 * restore characters (blanks) deleted after cursor
|
|
7878 */
|
|
7879 while (cc > 0)
|
|
7880 {
|
|
7881 temp = curwin->w_cursor.col;
|
|
7882 #ifdef FEAT_MBYTE
|
|
7883 mb_replace_pop_ins(cc);
|
|
7884 #else
|
|
7885 ins_char(cc);
|
|
7886 #endif
|
|
7887 curwin->w_cursor.col = temp;
|
|
7888 cc = replace_pop();
|
|
7889 }
|
|
7890 /* restore the characters that NL replaced */
|
|
7891 replace_pop_ins();
|
|
7892 State = oldState;
|
|
7893 }
|
|
7894 }
|
|
7895 did_ai = FALSE;
|
|
7896 }
|
|
7897 else
|
|
7898 {
|
|
7899 /*
|
|
7900 * Delete character(s) before the cursor.
|
|
7901 */
|
|
7902 #ifdef FEAT_RIGHTLEFT
|
|
7903 if (revins_on) /* put cursor on last inserted char */
|
|
7904 dec_cursor();
|
|
7905 #endif
|
|
7906 mincol = 0;
|
|
7907 /* keep indent */
|
|
7908 if (mode == BACKSPACE_LINE && curbuf->b_p_ai
|
|
7909 #ifdef FEAT_RIGHTLEFT
|
|
7910 && !revins_on
|
|
7911 #endif
|
|
7912 )
|
|
7913 {
|
|
7914 temp = curwin->w_cursor.col;
|
|
7915 beginline(BL_WHITE);
|
|
7916 if (curwin->w_cursor.col < (colnr_T)temp)
|
|
7917 mincol = curwin->w_cursor.col;
|
|
7918 curwin->w_cursor.col = temp;
|
|
7919 }
|
|
7920
|
|
7921 /*
|
|
7922 * Handle deleting one 'shiftwidth' or 'softtabstop'.
|
|
7923 */
|
|
7924 if ( mode == BACKSPACE_CHAR
|
|
7925 && ((p_sta && in_indent)
|
648
|
7926 || (curbuf->b_p_sts != 0
|
7
|
7927 && (*(ml_get_cursor() - 1) == TAB
|
|
7928 || (*(ml_get_cursor() - 1) == ' '
|
|
7929 && (!*inserted_space_p
|
|
7930 || arrow_used))))))
|
|
7931 {
|
|
7932 int ts;
|
|
7933 colnr_T vcol;
|
|
7934 colnr_T want_vcol;
|
|
7935 int extra = 0;
|
|
7936
|
|
7937 *inserted_space_p = FALSE;
|
648
|
7938 if (p_sta && in_indent)
|
7
|
7939 ts = curbuf->b_p_sw;
|
|
7940 else
|
|
7941 ts = curbuf->b_p_sts;
|
|
7942 /* Compute the virtual column where we want to be. Since
|
|
7943 * 'showbreak' may get in the way, need to get the last column of
|
|
7944 * the previous character. */
|
|
7945 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
7946 dec_cursor();
|
|
7947 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol);
|
|
7948 inc_cursor();
|
|
7949 want_vcol = (want_vcol / ts) * ts;
|
|
7950
|
|
7951 /* delete characters until we are at or before want_vcol */
|
|
7952 while (vcol > want_vcol
|
|
7953 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc)))
|
|
7954 {
|
|
7955 dec_cursor();
|
|
7956 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
7957 if (State & REPLACE_FLAG)
|
|
7958 {
|
|
7959 /* Don't delete characters before the insert point when in
|
|
7960 * Replace mode */
|
|
7961 if (curwin->w_cursor.lnum != Insstart.lnum
|
|
7962 || curwin->w_cursor.col >= Insstart.col)
|
|
7963 {
|
|
7964 #if 0 /* what was this for? It causes problems when sw != ts. */
|
|
7965 if (State == REPLACE && (int)vcol < want_vcol)
|
|
7966 {
|
|
7967 (void)del_char(FALSE);
|
|
7968 extra = 2; /* don't pop too much */
|
|
7969 }
|
|
7970 else
|
|
7971 #endif
|
|
7972 replace_do_bs();
|
|
7973 }
|
|
7974 }
|
|
7975 else
|
|
7976 (void)del_char(FALSE);
|
|
7977 }
|
|
7978
|
|
7979 /* insert extra spaces until we are at want_vcol */
|
|
7980 while (vcol < want_vcol)
|
|
7981 {
|
|
7982 /* Remember the first char we inserted */
|
|
7983 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
7984 && curwin->w_cursor.col < Insstart.col)
|
|
7985 Insstart.col = curwin->w_cursor.col;
|
|
7986
|
|
7987 #ifdef FEAT_VREPLACE
|
|
7988 if (State & VREPLACE_FLAG)
|
|
7989 ins_char(' ');
|
|
7990 else
|
|
7991 #endif
|
|
7992 {
|
|
7993 ins_str((char_u *)" ");
|
|
7994 if ((State & REPLACE_FLAG) && extra <= 1)
|
|
7995 {
|
|
7996 if (extra)
|
|
7997 replace_push_off(NUL);
|
|
7998 else
|
|
7999 replace_push(NUL);
|
|
8000 }
|
|
8001 if (extra == 2)
|
|
8002 extra = 1;
|
|
8003 }
|
|
8004 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
8005 }
|
|
8006 }
|
|
8007
|
|
8008 /*
|
|
8009 * Delete upto starting point, start of line or previous word.
|
|
8010 */
|
|
8011 else do
|
|
8012 {
|
|
8013 #ifdef FEAT_RIGHTLEFT
|
|
8014 if (!revins_on) /* put cursor on char to be deleted */
|
|
8015 #endif
|
|
8016 dec_cursor();
|
|
8017
|
|
8018 /* start of word? */
|
|
8019 if (mode == BACKSPACE_WORD && !vim_isspace(gchar_cursor()))
|
|
8020 {
|
|
8021 mode = BACKSPACE_WORD_NOT_SPACE;
|
|
8022 temp = vim_iswordc(gchar_cursor());
|
|
8023 }
|
|
8024 /* end of word? */
|
|
8025 else if (mode == BACKSPACE_WORD_NOT_SPACE
|
|
8026 && (vim_isspace(cc = gchar_cursor())
|
|
8027 || vim_iswordc(cc) != temp))
|
|
8028 {
|
|
8029 #ifdef FEAT_RIGHTLEFT
|
|
8030 if (!revins_on)
|
|
8031 #endif
|
|
8032 inc_cursor();
|
|
8033 #ifdef FEAT_RIGHTLEFT
|
|
8034 else if (State & REPLACE_FLAG)
|
|
8035 dec_cursor();
|
|
8036 #endif
|
|
8037 break;
|
|
8038 }
|
|
8039 if (State & REPLACE_FLAG)
|
|
8040 replace_do_bs();
|
|
8041 else
|
|
8042 {
|
|
8043 #ifdef FEAT_MBYTE
|
|
8044 if (enc_utf8 && p_deco)
|
714
|
8045 (void)utfc_ptr2char(ml_get_cursor(), cpc);
|
7
|
8046 #endif
|
|
8047 (void)del_char(FALSE);
|
|
8048 #ifdef FEAT_MBYTE
|
|
8049 /*
|
714
|
8050 * If there are combining characters and 'delcombine' is set
|
|
8051 * move the cursor back. Don't back up before the base
|
7
|
8052 * character.
|
|
8053 */
|
714
|
8054 if (enc_utf8 && p_deco && cpc[0] != NUL)
|
7
|
8055 inc_cursor();
|
|
8056 #endif
|
|
8057 #ifdef FEAT_RIGHTLEFT
|
|
8058 if (revins_chars)
|
|
8059 {
|
|
8060 revins_chars--;
|
|
8061 revins_legal++;
|
|
8062 }
|
|
8063 if (revins_on && gchar_cursor() == NUL)
|
|
8064 break;
|
|
8065 #endif
|
|
8066 }
|
|
8067 /* Just a single backspace?: */
|
|
8068 if (mode == BACKSPACE_CHAR)
|
|
8069 break;
|
|
8070 } while (
|
|
8071 #ifdef FEAT_RIGHTLEFT
|
|
8072 revins_on ||
|
|
8073 #endif
|
|
8074 (curwin->w_cursor.col > mincol
|
|
8075 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
8076 || curwin->w_cursor.col != Insstart.col)));
|
|
8077 did_backspace = TRUE;
|
|
8078 }
|
|
8079 #ifdef FEAT_SMARTINDENT
|
|
8080 did_si = FALSE;
|
|
8081 can_si = FALSE;
|
|
8082 can_si_back = FALSE;
|
|
8083 #endif
|
|
8084 if (curwin->w_cursor.col <= 1)
|
|
8085 did_ai = FALSE;
|
|
8086 /*
|
|
8087 * It's a little strange to put backspaces into the redo
|
|
8088 * buffer, but it makes auto-indent a lot easier to deal
|
|
8089 * with.
|
|
8090 */
|
|
8091 AppendCharToRedobuff(c);
|
|
8092
|
|
8093 /* If deleted before the insertion point, adjust it */
|
|
8094 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
8095 && curwin->w_cursor.col < Insstart.col)
|
|
8096 Insstart.col = curwin->w_cursor.col;
|
|
8097
|
|
8098 /* vi behaviour: the cursor moves backward but the character that
|
|
8099 * was there remains visible
|
|
8100 * Vim behaviour: the cursor moves backward and the character that
|
|
8101 * was there is erased from the screen.
|
|
8102 * We can emulate the vi behaviour by pretending there is a dollar
|
|
8103 * displayed even when there isn't.
|
|
8104 * --pkv Sun Jan 19 01:56:40 EST 2003 */
|
|
8105 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == 0)
|
|
8106 dollar_vcol = curwin->w_virtcol;
|
|
8107
|
|
8108 return did_backspace;
|
|
8109 }
|
|
8110
|
|
8111 #ifdef FEAT_MOUSE
|
|
8112 static void
|
|
8113 ins_mouse(c)
|
|
8114 int c;
|
|
8115 {
|
|
8116 pos_T tpos;
|
|
8117
|
|
8118 # ifdef FEAT_GUI
|
|
8119 /* When GUI is active, also move/paste when 'mouse' is empty */
|
|
8120 if (!gui.in_use)
|
|
8121 # endif
|
|
8122 if (!mouse_has(MOUSE_INSERT))
|
|
8123 return;
|
|
8124
|
|
8125 undisplay_dollar();
|
|
8126 tpos = curwin->w_cursor;
|
|
8127 if (do_mouse(NULL, c, BACKWARD, 1L, 0))
|
|
8128 {
|
|
8129 start_arrow(&tpos);
|
|
8130 # ifdef FEAT_CINDENT
|
|
8131 can_cindent = TRUE;
|
|
8132 # endif
|
|
8133 }
|
|
8134
|
|
8135 #ifdef FEAT_WINDOWS
|
|
8136 /* redraw status lines (in case another window became active) */
|
|
8137 redraw_statuslines();
|
|
8138 #endif
|
|
8139 }
|
|
8140
|
|
8141 static void
|
|
8142 ins_mousescroll(up)
|
|
8143 int up;
|
|
8144 {
|
|
8145 pos_T tpos;
|
|
8146 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
8147 win_T *old_curwin;
|
|
8148 # endif
|
|
8149
|
|
8150 tpos = curwin->w_cursor;
|
|
8151
|
|
8152 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
8153 old_curwin = curwin;
|
|
8154
|
|
8155 /* Currently the mouse coordinates are only known in the GUI. */
|
|
8156 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
|
|
8157 {
|
|
8158 int row, col;
|
|
8159
|
|
8160 row = mouse_row;
|
|
8161 col = mouse_col;
|
|
8162
|
|
8163 /* find the window at the pointer coordinates */
|
|
8164 curwin = mouse_find_win(&row, &col);
|
|
8165 curbuf = curwin->w_buffer;
|
|
8166 }
|
|
8167 if (curwin == old_curwin)
|
|
8168 # endif
|
|
8169 undisplay_dollar();
|
|
8170
|
|
8171 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
|
|
8172 scroll_redraw(up, (long)(curwin->w_botline - curwin->w_topline));
|
|
8173 else
|
|
8174 scroll_redraw(up, 3L);
|
|
8175
|
|
8176 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
8177 curwin->w_redr_status = TRUE;
|
|
8178
|
|
8179 curwin = old_curwin;
|
|
8180 curbuf = curwin->w_buffer;
|
|
8181 # endif
|
|
8182
|
|
8183 if (!equalpos(curwin->w_cursor, tpos))
|
|
8184 {
|
|
8185 start_arrow(&tpos);
|
|
8186 # ifdef FEAT_CINDENT
|
|
8187 can_cindent = TRUE;
|
|
8188 # endif
|
|
8189 }
|
|
8190 }
|
|
8191 #endif
|
|
8192
|
692
|
8193 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
724
|
8194 static void
|
692
|
8195 ins_tabline(c)
|
|
8196 int c;
|
|
8197 {
|
|
8198 /* We will be leaving the current window, unless closing another tab. */
|
|
8199 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE
|
|
8200 || (current_tab != 0 && current_tab != tabpage_index(curtab)))
|
|
8201 {
|
|
8202 undisplay_dollar();
|
|
8203 start_arrow(&curwin->w_cursor);
|
|
8204 # ifdef FEAT_CINDENT
|
|
8205 can_cindent = TRUE;
|
|
8206 # endif
|
|
8207 }
|
|
8208
|
|
8209 if (c == K_TABLINE)
|
|
8210 goto_tabpage(current_tab);
|
|
8211 else
|
|
8212 handle_tabmenu();
|
|
8213
|
|
8214 }
|
|
8215 #endif
|
|
8216
|
|
8217 #if defined(FEAT_GUI) || defined(PROTO)
|
7
|
8218 void
|
|
8219 ins_scroll()
|
|
8220 {
|
|
8221 pos_T tpos;
|
|
8222
|
|
8223 undisplay_dollar();
|
|
8224 tpos = curwin->w_cursor;
|
|
8225 if (gui_do_scroll())
|
|
8226 {
|
|
8227 start_arrow(&tpos);
|
|
8228 # ifdef FEAT_CINDENT
|
|
8229 can_cindent = TRUE;
|
|
8230 # endif
|
|
8231 }
|
|
8232 }
|
|
8233
|
|
8234 void
|
|
8235 ins_horscroll()
|
|
8236 {
|
|
8237 pos_T tpos;
|
|
8238
|
|
8239 undisplay_dollar();
|
|
8240 tpos = curwin->w_cursor;
|
|
8241 if (gui_do_horiz_scroll())
|
|
8242 {
|
|
8243 start_arrow(&tpos);
|
|
8244 # ifdef FEAT_CINDENT
|
|
8245 can_cindent = TRUE;
|
|
8246 # endif
|
|
8247 }
|
|
8248 }
|
|
8249 #endif
|
|
8250
|
|
8251 static void
|
|
8252 ins_left()
|
|
8253 {
|
|
8254 pos_T tpos;
|
|
8255
|
|
8256 #ifdef FEAT_FOLDING
|
|
8257 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
8258 foldOpenCursor();
|
|
8259 #endif
|
|
8260 undisplay_dollar();
|
|
8261 tpos = curwin->w_cursor;
|
|
8262 if (oneleft() == OK)
|
|
8263 {
|
|
8264 start_arrow(&tpos);
|
|
8265 #ifdef FEAT_RIGHTLEFT
|
|
8266 /* If exit reversed string, position is fixed */
|
|
8267 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol)
|
|
8268 revins_legal++;
|
|
8269 revins_chars++;
|
|
8270 #endif
|
|
8271 }
|
|
8272
|
|
8273 /*
|
|
8274 * if 'whichwrap' set for cursor in insert mode may go to
|
|
8275 * previous line
|
|
8276 */
|
|
8277 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1)
|
|
8278 {
|
|
8279 start_arrow(&tpos);
|
|
8280 --(curwin->w_cursor.lnum);
|
|
8281 coladvance((colnr_T)MAXCOL);
|
|
8282 curwin->w_set_curswant = TRUE; /* so we stay at the end */
|
|
8283 }
|
|
8284 else
|
|
8285 vim_beep();
|
|
8286 }
|
|
8287
|
|
8288 static void
|
|
8289 ins_home(c)
|
|
8290 int c;
|
|
8291 {
|
|
8292 pos_T tpos;
|
|
8293
|
|
8294 #ifdef FEAT_FOLDING
|
|
8295 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
8296 foldOpenCursor();
|
|
8297 #endif
|
|
8298 undisplay_dollar();
|
|
8299 tpos = curwin->w_cursor;
|
|
8300 if (c == K_C_HOME)
|
|
8301 curwin->w_cursor.lnum = 1;
|
|
8302 curwin->w_cursor.col = 0;
|
|
8303 #ifdef FEAT_VIRTUALEDIT
|
|
8304 curwin->w_cursor.coladd = 0;
|
|
8305 #endif
|
|
8306 curwin->w_curswant = 0;
|
|
8307 start_arrow(&tpos);
|
|
8308 }
|
|
8309
|
|
8310 static void
|
|
8311 ins_end(c)
|
|
8312 int c;
|
|
8313 {
|
|
8314 pos_T tpos;
|
|
8315
|
|
8316 #ifdef FEAT_FOLDING
|
|
8317 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
8318 foldOpenCursor();
|
|
8319 #endif
|
|
8320 undisplay_dollar();
|
|
8321 tpos = curwin->w_cursor;
|
|
8322 if (c == K_C_END)
|
|
8323 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
8324 coladvance((colnr_T)MAXCOL);
|
|
8325 curwin->w_curswant = MAXCOL;
|
|
8326
|
|
8327 start_arrow(&tpos);
|
|
8328 }
|
|
8329
|
|
8330 static void
|
|
8331 ins_s_left()
|
|
8332 {
|
|
8333 #ifdef FEAT_FOLDING
|
|
8334 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
8335 foldOpenCursor();
|
|
8336 #endif
|
|
8337 undisplay_dollar();
|
|
8338 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0)
|
|
8339 {
|
|
8340 start_arrow(&curwin->w_cursor);
|
|
8341 (void)bck_word(1L, FALSE, FALSE);
|
|
8342 curwin->w_set_curswant = TRUE;
|
|
8343 }
|
|
8344 else
|
|
8345 vim_beep();
|
|
8346 }
|
|
8347
|
|
8348 static void
|
|
8349 ins_right()
|
|
8350 {
|
|
8351 #ifdef FEAT_FOLDING
|
|
8352 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
8353 foldOpenCursor();
|
|
8354 #endif
|
|
8355 undisplay_dollar();
|
|
8356 if (gchar_cursor() != NUL || virtual_active()
|
|
8357 )
|
|
8358 {
|
|
8359 start_arrow(&curwin->w_cursor);
|
|
8360 curwin->w_set_curswant = TRUE;
|
|
8361 #ifdef FEAT_VIRTUALEDIT
|
|
8362 if (virtual_active())
|
|
8363 oneright();
|
|
8364 else
|
|
8365 #endif
|
|
8366 {
|
|
8367 #ifdef FEAT_MBYTE
|
|
8368 if (has_mbyte)
|
474
|
8369 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor());
|
7
|
8370 else
|
|
8371 #endif
|
|
8372 ++curwin->w_cursor.col;
|
|
8373 }
|
|
8374
|
|
8375 #ifdef FEAT_RIGHTLEFT
|
|
8376 revins_legal++;
|
|
8377 if (revins_chars)
|
|
8378 revins_chars--;
|
|
8379 #endif
|
|
8380 }
|
|
8381 /* if 'whichwrap' set for cursor in insert mode, may move the
|
|
8382 * cursor to the next line */
|
|
8383 else if (vim_strchr(p_ww, ']') != NULL
|
|
8384 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
8385 {
|
|
8386 start_arrow(&curwin->w_cursor);
|
|
8387 curwin->w_set_curswant = TRUE;
|
|
8388 ++curwin->w_cursor.lnum;
|
|
8389 curwin->w_cursor.col = 0;
|
|
8390 }
|
|
8391 else
|
|
8392 vim_beep();
|
|
8393 }
|
|
8394
|
|
8395 static void
|
|
8396 ins_s_right()
|
|
8397 {
|
|
8398 #ifdef FEAT_FOLDING
|
|
8399 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
8400 foldOpenCursor();
|
|
8401 #endif
|
|
8402 undisplay_dollar();
|
|
8403 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
8404 || gchar_cursor() != NUL)
|
|
8405 {
|
|
8406 start_arrow(&curwin->w_cursor);
|
|
8407 (void)fwd_word(1L, FALSE, 0);
|
|
8408 curwin->w_set_curswant = TRUE;
|
|
8409 }
|
|
8410 else
|
|
8411 vim_beep();
|
|
8412 }
|
|
8413
|
|
8414 static void
|
|
8415 ins_up(startcol)
|
|
8416 int startcol; /* when TRUE move to Insstart.col */
|
|
8417 {
|
|
8418 pos_T tpos;
|
|
8419 linenr_T old_topline = curwin->w_topline;
|
|
8420 #ifdef FEAT_DIFF
|
|
8421 int old_topfill = curwin->w_topfill;
|
|
8422 #endif
|
|
8423
|
|
8424 undisplay_dollar();
|
|
8425 tpos = curwin->w_cursor;
|
|
8426 if (cursor_up(1L, TRUE) == OK)
|
|
8427 {
|
|
8428 if (startcol)
|
|
8429 coladvance(getvcol_nolist(&Insstart));
|
|
8430 if (old_topline != curwin->w_topline
|
|
8431 #ifdef FEAT_DIFF
|
|
8432 || old_topfill != curwin->w_topfill
|
|
8433 #endif
|
|
8434 )
|
|
8435 redraw_later(VALID);
|
|
8436 start_arrow(&tpos);
|
|
8437 #ifdef FEAT_CINDENT
|
|
8438 can_cindent = TRUE;
|
|
8439 #endif
|
|
8440 }
|
|
8441 else
|
|
8442 vim_beep();
|
|
8443 }
|
|
8444
|
|
8445 static void
|
|
8446 ins_pageup()
|
|
8447 {
|
|
8448 pos_T tpos;
|
|
8449
|
|
8450 undisplay_dollar();
|
|
8451 tpos = curwin->w_cursor;
|
|
8452 if (onepage(BACKWARD, 1L) == OK)
|
|
8453 {
|
|
8454 start_arrow(&tpos);
|
|
8455 #ifdef FEAT_CINDENT
|
|
8456 can_cindent = TRUE;
|
|
8457 #endif
|
|
8458 }
|
|
8459 else
|
|
8460 vim_beep();
|
|
8461 }
|
|
8462
|
|
8463 static void
|
|
8464 ins_down(startcol)
|
|
8465 int startcol; /* when TRUE move to Insstart.col */
|
|
8466 {
|
|
8467 pos_T tpos;
|
|
8468 linenr_T old_topline = curwin->w_topline;
|
|
8469 #ifdef FEAT_DIFF
|
|
8470 int old_topfill = curwin->w_topfill;
|
|
8471 #endif
|
|
8472
|
|
8473 undisplay_dollar();
|
|
8474 tpos = curwin->w_cursor;
|
|
8475 if (cursor_down(1L, TRUE) == OK)
|
|
8476 {
|
|
8477 if (startcol)
|
|
8478 coladvance(getvcol_nolist(&Insstart));
|
|
8479 if (old_topline != curwin->w_topline
|
|
8480 #ifdef FEAT_DIFF
|
|
8481 || old_topfill != curwin->w_topfill
|
|
8482 #endif
|
|
8483 )
|
|
8484 redraw_later(VALID);
|
|
8485 start_arrow(&tpos);
|
|
8486 #ifdef FEAT_CINDENT
|
|
8487 can_cindent = TRUE;
|
|
8488 #endif
|
|
8489 }
|
|
8490 else
|
|
8491 vim_beep();
|
|
8492 }
|
|
8493
|
|
8494 static void
|
|
8495 ins_pagedown()
|
|
8496 {
|
|
8497 pos_T tpos;
|
|
8498
|
|
8499 undisplay_dollar();
|
|
8500 tpos = curwin->w_cursor;
|
|
8501 if (onepage(FORWARD, 1L) == OK)
|
|
8502 {
|
|
8503 start_arrow(&tpos);
|
|
8504 #ifdef FEAT_CINDENT
|
|
8505 can_cindent = TRUE;
|
|
8506 #endif
|
|
8507 }
|
|
8508 else
|
|
8509 vim_beep();
|
|
8510 }
|
|
8511
|
|
8512 #ifdef FEAT_DND
|
|
8513 static void
|
|
8514 ins_drop()
|
|
8515 {
|
|
8516 do_put('~', BACKWARD, 1L, PUT_CURSEND);
|
|
8517 }
|
|
8518 #endif
|
|
8519
|
|
8520 /*
|
|
8521 * Handle TAB in Insert or Replace mode.
|
|
8522 * Return TRUE when the TAB needs to be inserted like a normal character.
|
|
8523 */
|
|
8524 static int
|
|
8525 ins_tab()
|
|
8526 {
|
|
8527 int ind;
|
|
8528 int i;
|
|
8529 int temp;
|
|
8530
|
|
8531 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum)
|
|
8532 Insstart_blank_vcol = get_nolist_virtcol();
|
|
8533 if (echeck_abbr(TAB + ABBR_OFF))
|
|
8534 return FALSE;
|
|
8535
|
|
8536 ind = inindent(0);
|
|
8537 #ifdef FEAT_CINDENT
|
|
8538 if (ind)
|
|
8539 can_cindent = FALSE;
|
|
8540 #endif
|
|
8541
|
|
8542 /*
|
|
8543 * When nothing special, insert TAB like a normal character
|
|
8544 */
|
|
8545 if (!curbuf->b_p_et
|
|
8546 && !(p_sta && ind && curbuf->b_p_ts != curbuf->b_p_sw)
|
|
8547 && curbuf->b_p_sts == 0)
|
|
8548 return TRUE;
|
|
8549
|
|
8550 if (stop_arrow() == FAIL)
|
|
8551 return TRUE;
|
|
8552
|
|
8553 did_ai = FALSE;
|
|
8554 #ifdef FEAT_SMARTINDENT
|
|
8555 did_si = FALSE;
|
|
8556 can_si = FALSE;
|
|
8557 can_si_back = FALSE;
|
|
8558 #endif
|
|
8559 AppendToRedobuff((char_u *)"\t");
|
|
8560
|
|
8561 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */
|
|
8562 temp = (int)curbuf->b_p_sw;
|
|
8563 else if (curbuf->b_p_sts > 0) /* use 'softtabstop' when set */
|
|
8564 temp = (int)curbuf->b_p_sts;
|
|
8565 else /* otherwise use 'tabstop' */
|
|
8566 temp = (int)curbuf->b_p_ts;
|
|
8567 temp -= get_nolist_virtcol() % temp;
|
|
8568
|
|
8569 /*
|
|
8570 * Insert the first space with ins_char(). It will delete one char in
|
|
8571 * replace mode. Insert the rest with ins_str(); it will not delete any
|
|
8572 * chars. For VREPLACE mode, we use ins_char() for all characters.
|
|
8573 */
|
|
8574 ins_char(' ');
|
|
8575 while (--temp > 0)
|
|
8576 {
|
|
8577 #ifdef FEAT_VREPLACE
|
|
8578 if (State & VREPLACE_FLAG)
|
|
8579 ins_char(' ');
|
|
8580 else
|
|
8581 #endif
|
|
8582 {
|
|
8583 ins_str((char_u *)" ");
|
|
8584 if (State & REPLACE_FLAG) /* no char replaced */
|
|
8585 replace_push(NUL);
|
|
8586 }
|
|
8587 }
|
|
8588
|
|
8589 /*
|
|
8590 * When 'expandtab' not set: Replace spaces by TABs where possible.
|
|
8591 */
|
|
8592 if (!curbuf->b_p_et && (curbuf->b_p_sts || (p_sta && ind)))
|
|
8593 {
|
|
8594 char_u *ptr;
|
|
8595 #ifdef FEAT_VREPLACE
|
|
8596 char_u *saved_line = NULL; /* init for GCC */
|
|
8597 pos_T pos;
|
|
8598 #endif
|
|
8599 pos_T fpos;
|
|
8600 pos_T *cursor;
|
|
8601 colnr_T want_vcol, vcol;
|
|
8602 int change_col = -1;
|
|
8603 int save_list = curwin->w_p_list;
|
|
8604
|
|
8605 /*
|
|
8606 * Get the current line. For VREPLACE mode, don't make real changes
|
|
8607 * yet, just work on a copy of the line.
|
|
8608 */
|
|
8609 #ifdef FEAT_VREPLACE
|
|
8610 if (State & VREPLACE_FLAG)
|
|
8611 {
|
|
8612 pos = curwin->w_cursor;
|
|
8613 cursor = &pos;
|
|
8614 saved_line = vim_strsave(ml_get_curline());
|
|
8615 if (saved_line == NULL)
|
|
8616 return FALSE;
|
|
8617 ptr = saved_line + pos.col;
|
|
8618 }
|
|
8619 else
|
|
8620 #endif
|
|
8621 {
|
|
8622 ptr = ml_get_cursor();
|
|
8623 cursor = &curwin->w_cursor;
|
|
8624 }
|
|
8625
|
|
8626 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
|
|
8627 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
8628 curwin->w_p_list = FALSE;
|
|
8629
|
|
8630 /* Find first white before the cursor */
|
|
8631 fpos = curwin->w_cursor;
|
|
8632 while (fpos.col > 0 && vim_iswhite(ptr[-1]))
|
|
8633 {
|
|
8634 --fpos.col;
|
|
8635 --ptr;
|
|
8636 }
|
|
8637
|
|
8638 /* In Replace mode, don't change characters before the insert point. */
|
|
8639 if ((State & REPLACE_FLAG)
|
|
8640 && fpos.lnum == Insstart.lnum
|
|
8641 && fpos.col < Insstart.col)
|
|
8642 {
|
|
8643 ptr += Insstart.col - fpos.col;
|
|
8644 fpos.col = Insstart.col;
|
|
8645 }
|
|
8646
|
|
8647 /* compute virtual column numbers of first white and cursor */
|
|
8648 getvcol(curwin, &fpos, &vcol, NULL, NULL);
|
|
8649 getvcol(curwin, cursor, &want_vcol, NULL, NULL);
|
|
8650
|
|
8651 /* Use as many TABs as possible. Beware of 'showbreak' and
|
|
8652 * 'linebreak' adding extra virtual columns. */
|
|
8653 while (vim_iswhite(*ptr))
|
|
8654 {
|
|
8655 i = lbr_chartabsize((char_u *)"\t", vcol);
|
|
8656 if (vcol + i > want_vcol)
|
|
8657 break;
|
|
8658 if (*ptr != TAB)
|
|
8659 {
|
|
8660 *ptr = TAB;
|
|
8661 if (change_col < 0)
|
|
8662 {
|
|
8663 change_col = fpos.col; /* Column of first change */
|
|
8664 /* May have to adjust Insstart */
|
|
8665 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col)
|
|
8666 Insstart.col = fpos.col;
|
|
8667 }
|
|
8668 }
|
|
8669 ++fpos.col;
|
|
8670 ++ptr;
|
|
8671 vcol += i;
|
|
8672 }
|
|
8673
|
|
8674 if (change_col >= 0)
|
|
8675 {
|
|
8676 int repl_off = 0;
|
|
8677
|
|
8678 /* Skip over the spaces we need. */
|
|
8679 while (vcol < want_vcol && *ptr == ' ')
|
|
8680 {
|
|
8681 vcol += lbr_chartabsize(ptr, vcol);
|
|
8682 ++ptr;
|
|
8683 ++repl_off;
|
|
8684 }
|
|
8685 if (vcol > want_vcol)
|
|
8686 {
|
|
8687 /* Must have a char with 'showbreak' just before it. */
|
|
8688 --ptr;
|
|
8689 --repl_off;
|
|
8690 }
|
|
8691 fpos.col += repl_off;
|
|
8692
|
|
8693 /* Delete following spaces. */
|
|
8694 i = cursor->col - fpos.col;
|
|
8695 if (i > 0)
|
|
8696 {
|
|
8697 mch_memmove(ptr, ptr + i, STRLEN(ptr + i) + 1);
|
|
8698 /* correct replace stack. */
|
|
8699 if ((State & REPLACE_FLAG)
|
|
8700 #ifdef FEAT_VREPLACE
|
|
8701 && !(State & VREPLACE_FLAG)
|
|
8702 #endif
|
|
8703 )
|
|
8704 for (temp = i; --temp >= 0; )
|
|
8705 replace_join(repl_off);
|
|
8706 }
|
33
|
8707 #ifdef FEAT_NETBEANS_INTG
|
|
8708 if (usingNetbeans)
|
|
8709 {
|
|
8710 netbeans_removed(curbuf, fpos.lnum, cursor->col,
|
|
8711 (long)(i + 1));
|
|
8712 netbeans_inserted(curbuf, fpos.lnum, cursor->col,
|
|
8713 (char_u *)"\t", 1);
|
|
8714 }
|
|
8715 #endif
|
7
|
8716 cursor->col -= i;
|
|
8717
|
|
8718 #ifdef FEAT_VREPLACE
|
|
8719 /*
|
|
8720 * In VREPLACE mode, we haven't changed anything yet. Do it now by
|
|
8721 * backspacing over the changed spacing and then inserting the new
|
|
8722 * spacing.
|
|
8723 */
|
|
8724 if (State & VREPLACE_FLAG)
|
|
8725 {
|
|
8726 /* Backspace from real cursor to change_col */
|
|
8727 backspace_until_column(change_col);
|
|
8728
|
|
8729 /* Insert each char in saved_line from changed_col to
|
|
8730 * ptr-cursor */
|
|
8731 ins_bytes_len(saved_line + change_col,
|
|
8732 cursor->col - change_col);
|
|
8733 }
|
|
8734 #endif
|
|
8735 }
|
|
8736
|
|
8737 #ifdef FEAT_VREPLACE
|
|
8738 if (State & VREPLACE_FLAG)
|
|
8739 vim_free(saved_line);
|
|
8740 #endif
|
|
8741 curwin->w_p_list = save_list;
|
|
8742 }
|
|
8743
|
|
8744 return FALSE;
|
|
8745 }
|
|
8746
|
|
8747 /*
|
|
8748 * Handle CR or NL in insert mode.
|
|
8749 * Return TRUE when out of memory or can't undo.
|
|
8750 */
|
|
8751 static int
|
|
8752 ins_eol(c)
|
|
8753 int c;
|
|
8754 {
|
|
8755 int i;
|
|
8756
|
|
8757 if (echeck_abbr(c + ABBR_OFF))
|
|
8758 return FALSE;
|
|
8759 if (stop_arrow() == FAIL)
|
|
8760 return TRUE;
|
|
8761 undisplay_dollar();
|
|
8762
|
|
8763 /*
|
|
8764 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
|
|
8765 * character under the cursor. Only push a NUL on the replace stack,
|
|
8766 * nothing to put back when the NL is deleted.
|
|
8767 */
|
|
8768 if ((State & REPLACE_FLAG)
|
|
8769 #ifdef FEAT_VREPLACE
|
|
8770 && !(State & VREPLACE_FLAG)
|
|
8771 #endif
|
|
8772 )
|
|
8773 replace_push(NUL);
|
|
8774
|
|
8775 /*
|
|
8776 * In VREPLACE mode, a NL replaces the rest of the line, and starts
|
|
8777 * replacing the next line, so we push all of the characters left on the
|
|
8778 * line onto the replace stack. This is not done here though, it is done
|
|
8779 * in open_line().
|
|
8780 */
|
|
8781
|
|
8782 #ifdef FEAT_RIGHTLEFT
|
|
8783 # ifdef FEAT_FKMAP
|
|
8784 if (p_altkeymap && p_fkmap)
|
|
8785 fkmap(NL);
|
|
8786 # endif
|
|
8787 /* NL in reverse insert will always start in the end of
|
|
8788 * current line. */
|
|
8789 if (revins_on)
|
|
8790 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
|
|
8791 #endif
|
|
8792
|
|
8793 AppendToRedobuff(NL_STR);
|
|
8794 i = open_line(FORWARD,
|
|
8795 #ifdef FEAT_COMMENTS
|
|
8796 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM :
|
|
8797 #endif
|
|
8798 0, old_indent);
|
|
8799 old_indent = 0;
|
|
8800 #ifdef FEAT_CINDENT
|
|
8801 can_cindent = TRUE;
|
|
8802 #endif
|
|
8803
|
|
8804 return (!i);
|
|
8805 }
|
|
8806
|
|
8807 #ifdef FEAT_DIGRAPHS
|
|
8808 /*
|
|
8809 * Handle digraph in insert mode.
|
|
8810 * Returns character still to be inserted, or NUL when nothing remaining to be
|
|
8811 * done.
|
|
8812 */
|
|
8813 static int
|
|
8814 ins_digraph()
|
|
8815 {
|
|
8816 int c;
|
|
8817 int cc;
|
|
8818
|
|
8819 pc_status = PC_STATUS_UNSET;
|
|
8820 if (redrawing() && !char_avail())
|
|
8821 {
|
|
8822 /* may need to redraw when no more chars available now */
|
661
|
8823 ins_redraw(FALSE);
|
7
|
8824
|
|
8825 edit_putchar('?', TRUE);
|
|
8826 #ifdef FEAT_CMDL_INFO
|
|
8827 add_to_showcmd_c(Ctrl_K);
|
|
8828 #endif
|
|
8829 }
|
|
8830
|
|
8831 #ifdef USE_ON_FLY_SCROLL
|
|
8832 dont_scroll = TRUE; /* disallow scrolling here */
|
|
8833 #endif
|
|
8834
|
|
8835 /* don't map the digraph chars. This also prevents the
|
|
8836 * mode message to be deleted when ESC is hit */
|
|
8837 ++no_mapping;
|
|
8838 ++allow_keys;
|
|
8839 c = safe_vgetc();
|
|
8840 --no_mapping;
|
|
8841 --allow_keys;
|
|
8842 if (IS_SPECIAL(c) || mod_mask) /* special key */
|
|
8843 {
|
|
8844 #ifdef FEAT_CMDL_INFO
|
|
8845 clear_showcmd();
|
|
8846 #endif
|
|
8847 insert_special(c, TRUE, FALSE);
|
|
8848 return NUL;
|
|
8849 }
|
|
8850 if (c != ESC)
|
|
8851 {
|
|
8852 if (redrawing() && !char_avail())
|
|
8853 {
|
|
8854 /* may need to redraw when no more chars available now */
|
661
|
8855 ins_redraw(FALSE);
|
7
|
8856
|
|
8857 if (char2cells(c) == 1)
|
|
8858 {
|
|
8859 /* first remove the '?', otherwise it's restored when typing
|
|
8860 * an ESC next */
|
|
8861 edit_unputchar();
|
661
|
8862 ins_redraw(FALSE);
|
7
|
8863 edit_putchar(c, TRUE);
|
|
8864 }
|
|
8865 #ifdef FEAT_CMDL_INFO
|
|
8866 add_to_showcmd_c(c);
|
|
8867 #endif
|
|
8868 }
|
|
8869 ++no_mapping;
|
|
8870 ++allow_keys;
|
|
8871 cc = safe_vgetc();
|
|
8872 --no_mapping;
|
|
8873 --allow_keys;
|
|
8874 if (cc != ESC)
|
|
8875 {
|
|
8876 AppendToRedobuff((char_u *)CTRL_V_STR);
|
|
8877 c = getdigraph(c, cc, TRUE);
|
|
8878 #ifdef FEAT_CMDL_INFO
|
|
8879 clear_showcmd();
|
|
8880 #endif
|
|
8881 return c;
|
|
8882 }
|
|
8883 }
|
|
8884 edit_unputchar();
|
|
8885 #ifdef FEAT_CMDL_INFO
|
|
8886 clear_showcmd();
|
|
8887 #endif
|
|
8888 return NUL;
|
|
8889 }
|
|
8890 #endif
|
|
8891
|
|
8892 /*
|
|
8893 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
|
|
8894 * Returns the char to be inserted, or NUL if none found.
|
|
8895 */
|
|
8896 static int
|
|
8897 ins_copychar(lnum)
|
|
8898 linenr_T lnum;
|
|
8899 {
|
|
8900 int c;
|
|
8901 int temp;
|
|
8902 char_u *ptr, *prev_ptr;
|
|
8903
|
|
8904 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
8905 {
|
|
8906 vim_beep();
|
|
8907 return NUL;
|
|
8908 }
|
|
8909
|
|
8910 /* try to advance to the cursor column */
|
|
8911 temp = 0;
|
|
8912 ptr = ml_get(lnum);
|
|
8913 prev_ptr = ptr;
|
|
8914 validate_virtcol();
|
|
8915 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL)
|
|
8916 {
|
|
8917 prev_ptr = ptr;
|
|
8918 temp += lbr_chartabsize_adv(&ptr, (colnr_T)temp);
|
|
8919 }
|
|
8920 if ((colnr_T)temp > curwin->w_virtcol)
|
|
8921 ptr = prev_ptr;
|
|
8922
|
|
8923 #ifdef FEAT_MBYTE
|
|
8924 c = (*mb_ptr2char)(ptr);
|
|
8925 #else
|
|
8926 c = *ptr;
|
|
8927 #endif
|
|
8928 if (c == NUL)
|
|
8929 vim_beep();
|
|
8930 return c;
|
|
8931 }
|
|
8932
|
449
|
8933 /*
|
|
8934 * CTRL-Y or CTRL-E typed in Insert mode.
|
|
8935 */
|
|
8936 static int
|
|
8937 ins_ctrl_ey(tc)
|
|
8938 int tc;
|
|
8939 {
|
|
8940 int c = tc;
|
|
8941
|
|
8942 #ifdef FEAT_INS_EXPAND
|
|
8943 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
8944 {
|
|
8945 if (c == Ctrl_Y)
|
|
8946 scrolldown_clamp();
|
|
8947 else
|
|
8948 scrollup_clamp();
|
|
8949 redraw_later(VALID);
|
|
8950 }
|
|
8951 else
|
|
8952 #endif
|
|
8953 {
|
|
8954 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1));
|
|
8955 if (c != NUL)
|
|
8956 {
|
|
8957 long tw_save;
|
|
8958
|
|
8959 /* The character must be taken literally, insert like it
|
|
8960 * was typed after a CTRL-V, and pretend 'textwidth'
|
|
8961 * wasn't set. Digits, 'o' and 'x' are special after a
|
|
8962 * CTRL-V, don't use it for these. */
|
|
8963 if (c < 256 && !isalnum(c))
|
|
8964 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
8965 tw_save = curbuf->b_p_tw;
|
|
8966 curbuf->b_p_tw = -1;
|
|
8967 insert_special(c, TRUE, FALSE);
|
|
8968 curbuf->b_p_tw = tw_save;
|
|
8969 #ifdef FEAT_RIGHTLEFT
|
|
8970 revins_chars++;
|
|
8971 revins_legal++;
|
|
8972 #endif
|
|
8973 c = Ctrl_V; /* pretend CTRL-V is last character */
|
|
8974 auto_format(FALSE, TRUE);
|
|
8975 }
|
|
8976 }
|
|
8977 return c;
|
|
8978 }
|
|
8979
|
7
|
8980 #ifdef FEAT_SMARTINDENT
|
|
8981 /*
|
|
8982 * Try to do some very smart auto-indenting.
|
|
8983 * Used when inserting a "normal" character.
|
|
8984 */
|
|
8985 static void
|
|
8986 ins_try_si(c)
|
|
8987 int c;
|
|
8988 {
|
|
8989 pos_T *pos, old_pos;
|
|
8990 char_u *ptr;
|
|
8991 int i;
|
|
8992 int temp;
|
|
8993
|
|
8994 /*
|
|
8995 * do some very smart indenting when entering '{' or '}'
|
|
8996 */
|
|
8997 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
|
|
8998 {
|
|
8999 /*
|
|
9000 * for '}' set indent equal to indent of line containing matching '{'
|
|
9001 */
|
|
9002 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
|
|
9003 {
|
|
9004 old_pos = curwin->w_cursor;
|
|
9005 /*
|
|
9006 * If the matching '{' has a ')' immediately before it (ignoring
|
|
9007 * white-space), then line up with the start of the line
|
|
9008 * containing the matching '(' if there is one. This handles the
|
|
9009 * case where an "if (..\n..) {" statement continues over multiple
|
|
9010 * lines -- webb
|
|
9011 */
|
|
9012 ptr = ml_get(pos->lnum);
|
|
9013 i = pos->col;
|
|
9014 if (i > 0) /* skip blanks before '{' */
|
|
9015 while (--i > 0 && vim_iswhite(ptr[i]))
|
|
9016 ;
|
|
9017 curwin->w_cursor.lnum = pos->lnum;
|
|
9018 curwin->w_cursor.col = i;
|
|
9019 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
|
|
9020 curwin->w_cursor = *pos;
|
|
9021 i = get_indent();
|
|
9022 curwin->w_cursor = old_pos;
|
|
9023 #ifdef FEAT_VREPLACE
|
|
9024 if (State & VREPLACE_FLAG)
|
|
9025 change_indent(INDENT_SET, i, FALSE, NUL);
|
|
9026 else
|
|
9027 #endif
|
|
9028 (void)set_indent(i, SIN_CHANGED);
|
|
9029 }
|
|
9030 else if (curwin->w_cursor.col > 0)
|
|
9031 {
|
|
9032 /*
|
|
9033 * when inserting '{' after "O" reduce indent, but not
|
|
9034 * more than indent of previous line
|
|
9035 */
|
|
9036 temp = TRUE;
|
|
9037 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
|
|
9038 {
|
|
9039 old_pos = curwin->w_cursor;
|
|
9040 i = get_indent();
|
|
9041 while (curwin->w_cursor.lnum > 1)
|
|
9042 {
|
|
9043 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
|
|
9044
|
|
9045 /* ignore empty lines and lines starting with '#'. */
|
|
9046 if (*ptr != '#' && *ptr != NUL)
|
|
9047 break;
|
|
9048 }
|
|
9049 if (get_indent() >= i)
|
|
9050 temp = FALSE;
|
|
9051 curwin->w_cursor = old_pos;
|
|
9052 }
|
|
9053 if (temp)
|
|
9054 shift_line(TRUE, FALSE, 1);
|
|
9055 }
|
|
9056 }
|
|
9057
|
|
9058 /*
|
|
9059 * set indent of '#' always to 0
|
|
9060 */
|
|
9061 if (curwin->w_cursor.col > 0 && can_si && c == '#')
|
|
9062 {
|
|
9063 /* remember current indent for next line */
|
|
9064 old_indent = get_indent();
|
|
9065 (void)set_indent(0, SIN_CHANGED);
|
|
9066 }
|
|
9067
|
|
9068 /* Adjust ai_col, the char at this position can be deleted. */
|
|
9069 if (ai_col > curwin->w_cursor.col)
|
|
9070 ai_col = curwin->w_cursor.col;
|
|
9071 }
|
|
9072 #endif
|
|
9073
|
|
9074 /*
|
|
9075 * Get the value that w_virtcol would have when 'list' is off.
|
|
9076 * Unless 'cpo' contains the 'L' flag.
|
|
9077 */
|
|
9078 static colnr_T
|
|
9079 get_nolist_virtcol()
|
|
9080 {
|
|
9081 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
9082 return getvcol_nolist(&curwin->w_cursor);
|
|
9083 validate_virtcol();
|
|
9084 return curwin->w_virtcol;
|
|
9085 }
|