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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * edit.c: functions for Insert mode
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12 */
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13
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14 #include "vim.h"
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15
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16 #ifdef FEAT_INS_EXPAND
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17 /*
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18 * definitions used for CTRL-X submode
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19 */
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20 #define CTRL_X_WANT_IDENT 0x100
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21
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22 #define CTRL_X_NOT_DEFINED_YET 1
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23 #define CTRL_X_SCROLL 2
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24 #define CTRL_X_WHOLE_LINE 3
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25 #define CTRL_X_FILES 4
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26 #define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT)
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27 #define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT)
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28 #define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT)
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29 #define CTRL_X_FINISHED 8
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30 #define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT)
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31 #define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT)
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32 #define CTRL_X_CMDLINE 11
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12
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33 #define CTRL_X_FUNCTION 12
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523
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34 #define CTRL_X_OMNI 13
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477
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35 #define CTRL_X_SPELL 14
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36 #define CTRL_X_LOCAL_MSG 15 /* only used in "ctrl_x_msgs" */
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7
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37
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38 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
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39
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40 static char *ctrl_x_msgs[] =
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41 {
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42 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */
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477
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43 N_(" ^X mode (^]^D^E^F^I^K^L^N^O^P^S^U^V^Y)"),
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449
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44 NULL,
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7
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45 N_(" Whole line completion (^L^N^P)"),
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46 N_(" File name completion (^F^N^P)"),
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47 N_(" Tag completion (^]^N^P)"),
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48 N_(" Path pattern completion (^N^P)"),
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49 N_(" Definition completion (^D^N^P)"),
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50 NULL,
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51 N_(" Dictionary completion (^K^N^P)"),
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52 N_(" Thesaurus completion (^T^N^P)"),
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12
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53 N_(" Command-line completion (^V^N^P)"),
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54 N_(" User defined completion (^U^N^P)"),
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523
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55 N_(" Omni completion (^O^N^P)"),
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477
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56 N_(" Spelling suggestion (^S^N^P)"),
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449
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57 N_(" Keyword Local completion (^N^P)"),
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7
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58 };
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59
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60 static char_u e_hitend[] = N_("Hit end of paragraph");
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61
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62 /*
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63 * Structure used to store one match for insert completion.
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64 */
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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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659
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72 char_u *cp_extra; /* extra menu text (allocated, can be NULL) */
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73 char_u *cp_info; /* verbose info (can be NULL) */
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74 char_u cp_kind; /* kind of match, single letter, or NUL */
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75 char_u *cp_fname; /* file containing the match, allocated when
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76 * cp_flags has FREE_FNAME */
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464
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77 int cp_flags; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
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78 int cp_number; /* sequence number */
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7
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79 };
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80
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464
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81 #define ORIGINAL_TEXT (1) /* the original text when the expansion begun */
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7
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82 #define FREE_FNAME (2)
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83
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84 /*
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85 * All the current matches are stored in a list.
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449
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86 * "compl_first_match" points to the start of the list.
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87 * "compl_curr_match" points to the currently selected entry.
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88 * "compl_shown_match" is different from compl_curr_match during
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89 * ins_compl_get_exp().
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7
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90 */
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464
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91 static compl_T *compl_first_match = NULL;
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92 static compl_T *compl_curr_match = NULL;
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93 static compl_T *compl_shown_match = NULL;
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449
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94
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657
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95 /* When "compl_leader" is not NULL only matches that start with this string
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96 * are used. */
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97 static char_u *compl_leader = NULL;
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98
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665
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99 static int compl_get_longest = FALSE; /* put longest common string
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100 in compl_leader */
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101
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657
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102 static int compl_used_match; /* Selected one of the matches. When
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103 FALSE the match was edited or using
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104 the longest common string. */
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105
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449
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106 /* When the first completion is done "compl_started" is set. When it's
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107 * FALSE the word to be completed must be located. */
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644
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108 static int compl_started = FALSE;
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449
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109
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464
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110 static int compl_matches = 0;
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111 static char_u *compl_pattern = NULL;
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112 static int compl_direction = FORWARD;
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113 static int compl_shows_dir = FORWARD;
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114 static int compl_pending = FALSE;
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115 static pos_T compl_startpos;
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116 static colnr_T compl_col = 0; /* column where the text starts
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117 * that is being completed */
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118 static char_u *compl_orig_text = NULL; /* text as it was before
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119 * completion started */
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120 static int compl_cont_mode = 0;
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121 static expand_T compl_xp;
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449
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122
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123 static void ins_ctrl_x __ARGS((void));
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124 static int has_compl_option __ARGS((int dict_opt));
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681
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125 static int ins_compl_equal __ARGS((compl_T *match, char_u *str, int len));
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665
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126 static void ins_compl_longest_match __ARGS((compl_T *match));
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681
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127 static void ins_compl_add_matches __ARGS((int num_matches, char_u **matches, int icase));
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7
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128 static int ins_compl_make_cyclic __ARGS((void));
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540
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129 static void ins_compl_upd_pum __ARGS((void));
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130 static void ins_compl_del_pum __ARGS((void));
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648
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131 static int pum_wanted __ARGS((void));
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707
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132 static int pum_enough_matches __ARGS((void));
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659
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133 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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134 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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135 static char_u *find_line_end __ARGS((char_u *ptr));
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7
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136 static void ins_compl_free __ARGS((void));
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137 static void ins_compl_clear __ARGS((void));
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657
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138 static int ins_compl_bs __ARGS((void));
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139 static void ins_compl_addleader __ARGS((int c));
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694
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140 static void ins_compl_set_original_text __ARGS((char_u *str));
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659
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141 static void ins_compl_addfrommatch __ARGS((void));
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540
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142 static int ins_compl_prep __ARGS((int c));
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7
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143 static buf_T *ins_compl_next_buf __ARGS((buf_T *buf, int flag));
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659
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144 static int ins_compl_get_exp __ARGS((pos_T *ini));
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7
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145 static void ins_compl_delete __ARGS((void));
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146 static void ins_compl_insert __ARGS((void));
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665
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147 static int ins_compl_next __ARGS((int allow_get_expansion, int count, int insert_match));
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610
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148 static int ins_compl_key2dir __ARGS((int c));
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644
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149 static int ins_compl_pum_key __ARGS((int c));
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610
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150 static int ins_compl_key2count __ARGS((int c));
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681
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151 static int ins_compl_use_match __ARGS((int c));
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7
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152 static int ins_complete __ARGS((int c));
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153 static int quote_meta __ARGS((char_u *dest, char_u *str, int len));
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154 #endif /* FEAT_INS_EXPAND */
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155
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156 #define BACKSPACE_CHAR 1
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157 #define BACKSPACE_WORD 2
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158 #define BACKSPACE_WORD_NOT_SPACE 3
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159 #define BACKSPACE_LINE 4
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160
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661
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161 static void ins_redraw __ARGS((int ready));
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7
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162 static void ins_ctrl_v __ARGS((void));
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163 static void undisplay_dollar __ARGS((void));
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164 static void insert_special __ARGS((int, int, int));
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667
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165 static void internal_format __ARGS((int textwidth, int second_indent, int flags, int format_only));
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7
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166 static void check_auto_format __ARGS((int));
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167 static void redo_literal __ARGS((int c));
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168 static void start_arrow __ARGS((pos_T *end_insert_pos));
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221
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169 #ifdef FEAT_SYN_HL
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170 static void check_spell_redraw __ARGS((void));
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484
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171 static void spell_back_to_badword __ARGS((void));
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497
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172 static int spell_bad_len = 0; /* length of located bad word */
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221
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173 #endif
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7
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174 static void stop_insert __ARGS((pos_T *end_insert_pos, int esc));
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175 static int echeck_abbr __ARGS((int));
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176 static void replace_push_off __ARGS((int c));
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177 static int replace_pop __ARGS((void));
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178 static void replace_join __ARGS((int off));
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179 static void replace_pop_ins __ARGS((void));
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180 #ifdef FEAT_MBYTE
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181 static void mb_replace_pop_ins __ARGS((int cc));
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182 #endif
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183 static void replace_flush __ARGS((void));
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184 static void replace_do_bs __ARGS((void));
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185 #ifdef FEAT_CINDENT
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186 static int cindent_on __ARGS((void));
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187 #endif
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188 static void ins_reg __ARGS((void));
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189 static void ins_ctrl_g __ARGS((void));
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449
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190 static void ins_ctrl_hat __ARGS((void));
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477
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191 static int ins_esc __ARGS((long *count, int cmdchar, int nomove));
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7
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192 #ifdef FEAT_RIGHTLEFT
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193 static void ins_ctrl_ __ARGS((void));
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194 #endif
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195 #ifdef FEAT_VISUAL
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196 static int ins_start_select __ARGS((int c));
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197 #endif
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449
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198 static void ins_insert __ARGS((int replaceState));
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199 static void ins_ctrl_o __ARGS((void));
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7
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200 static void ins_shift __ARGS((int c, int lastc));
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201 static void ins_del __ARGS((void));
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202 static int ins_bs __ARGS((int c, int mode, int *inserted_space_p));
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203 #ifdef FEAT_MOUSE
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204 static void ins_mouse __ARGS((int c));
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205 static void ins_mousescroll __ARGS((int up));
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206 #endif
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692
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207 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
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208 static void ins_tabline __ARGS((int c));
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209 #endif
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7
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210 static void ins_left __ARGS((void));
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211 static void ins_home __ARGS((int c));
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212 static void ins_end __ARGS((int c));
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213 static void ins_s_left __ARGS((void));
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214 static void ins_right __ARGS((void));
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215 static void ins_s_right __ARGS((void));
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216 static void ins_up __ARGS((int startcol));
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217 static void ins_pageup __ARGS((void));
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218 static void ins_down __ARGS((int startcol));
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219 static void ins_pagedown __ARGS((void));
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220 #ifdef FEAT_DND
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221 static void ins_drop __ARGS((void));
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222 #endif
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223 static int ins_tab __ARGS((void));
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224 static int ins_eol __ARGS((int c));
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225 #ifdef FEAT_DIGRAPHS
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226 static int ins_digraph __ARGS((void));
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227 #endif
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228 static int ins_copychar __ARGS((linenr_T lnum));
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449
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229 static int ins_ctrl_ey __ARGS((int tc));
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7
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230 #ifdef FEAT_SMARTINDENT
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231 static void ins_try_si __ARGS((int c));
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232 #endif
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233 static colnr_T get_nolist_virtcol __ARGS((void));
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234
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235 static colnr_T Insstart_textlen; /* length of line when insert started */
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236 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */
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237
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238 static char_u *last_insert = NULL; /* the text of the previous insert,
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239 K_SPECIAL and CSI are escaped */
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240 static int last_insert_skip; /* nr of chars in front of previous insert */
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241 static int new_insert_skip; /* nr of chars in front of current insert */
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603
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242 static int did_restart_edit; /* "restart_edit" when calling edit() */
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7
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243
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244 #ifdef FEAT_CINDENT
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245 static int can_cindent; /* may do cindenting on this line */
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246 #endif
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247
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248 static int old_indent = 0; /* for ^^D command in insert mode */
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249
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250 #ifdef FEAT_RIGHTLEFT
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298
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251 static int revins_on; /* reverse insert mode on */
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252 static int revins_chars; /* how much to skip after edit */
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253 static int revins_legal; /* was the last char 'legal'? */
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254 static int revins_scol; /* start column of revins session */
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7
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255 #endif
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256
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257 static int ins_need_undo; /* call u_save() before inserting a
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258 char. Set when edit() is called.
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259 after that arrow_used is used. */
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260
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261 static int did_add_space = FALSE; /* auto_format() added an extra space
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262 under the cursor */
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263
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264 /*
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265 * edit(): Start inserting text.
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266 *
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267 * "cmdchar" can be:
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268 * 'i' normal insert command
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269 * 'a' normal append command
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270 * 'R' replace command
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271 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
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272 * but still only one <CR> is inserted. The <Esc> is not used for redo.
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273 * 'g' "gI" command.
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274 * 'V' "gR" command for Virtual Replace mode.
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275 * 'v' "gr" command for single character Virtual Replace mode.
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276 *
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277 * This function is not called recursively. For CTRL-O commands, it returns
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278 * and lets the caller handle the Normal-mode command.
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279 *
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280 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
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281 */
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282 int
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283 edit(cmdchar, startln, count)
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284 int cmdchar;
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285 int startln; /* if set, insert at start of line */
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286 long count;
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287 {
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288 int c = 0;
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289 char_u *ptr;
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290 int lastc;
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291 colnr_T mincol;
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292 static linenr_T o_lnum = 0;
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293 int i;
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294 int did_backspace = TRUE; /* previous char was backspace */
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295 #ifdef FEAT_CINDENT
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296 int line_is_white = FALSE; /* line is empty before insert */
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297 #endif
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298 linenr_T old_topline = 0; /* topline before insertion */
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299 #ifdef FEAT_DIFF
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300 int old_topfill = -1;
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301 #endif
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302 int inserted_space = FALSE; /* just inserted a space */
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303 int replaceState = REPLACE;
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477
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304 int nomove = FALSE; /* don't move cursor on return */
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7
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305
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603
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306 /* Remember whether editing was restarted after CTRL-O. */
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307 did_restart_edit = restart_edit;
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308
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7
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309 /* sleep before redrawing, needed for "CTRL-O :" that results in an
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310 * error message */
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311 check_for_delay(TRUE);
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312
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313 #ifdef HAVE_SANDBOX
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314 /* Don't allow inserting in the sandbox. */
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315 if (sandbox != 0)
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316 {
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317 EMSG(_(e_sandbox));
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318 return FALSE;
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319 }
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320 #endif
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632
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321 /* Don't allow changes in the buffer while editing the cmdline. The
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322 * caller of getcmdline() may get confused. */
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634
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323 if (textlock != 0)
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632
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324 {
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325 EMSG(_(e_secure));
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326 return FALSE;
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327 }
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7
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328
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329 #ifdef FEAT_INS_EXPAND
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330 ins_compl_clear(); /* clear stuff for CTRL-X mode */
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331 #endif
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332
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11
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333 #ifdef FEAT_AUTOCMD
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334 /*
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335 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
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336 */
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337 if (cmdchar != 'r' && cmdchar != 'v')
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338 {
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532
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339 # ifdef FEAT_EVAL
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11
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340 if (cmdchar == 'R')
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341 ptr = (char_u *)"r";
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342 else if (cmdchar == 'V')
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343 ptr = (char_u *)"v";
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344 else
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345 ptr = (char_u *)"i";
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346 set_vim_var_string(VV_INSERTMODE, ptr, 1);
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532
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347 # endif
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11
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348 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf);
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349 }
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350 #endif
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351
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7
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352 #ifdef FEAT_MOUSE
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353 /*
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354 * When doing a paste with the middle mouse button, Insstart is set to
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|
|
355 * where the paste started.
|
|
|
356 */
|
|
|
357 if (where_paste_started.lnum != 0)
|
|
|
358 Insstart = where_paste_started;
|
|
|
359 else
|
|
|
360 #endif
|
|
|
361 {
|
|
|
362 Insstart = curwin->w_cursor;
|
|
|
363 if (startln)
|
|
|
364 Insstart.col = 0;
|
|
|
365 }
|
|
|
366 Insstart_textlen = linetabsize(ml_get_curline());
|
|
|
367 Insstart_blank_vcol = MAXCOL;
|
|
|
368 if (!did_ai)
|
|
|
369 ai_col = 0;
|
|
|
370
|
|
|
371 if (cmdchar != NUL && restart_edit == 0)
|
|
|
372 {
|
|
|
373 ResetRedobuff();
|
|
|
374 AppendNumberToRedobuff(count);
|
|
|
375 #ifdef FEAT_VREPLACE
|
|
|
376 if (cmdchar == 'V' || cmdchar == 'v')
|
|
|
377 {
|
|
|
378 /* "gR" or "gr" command */
|
|
|
379 AppendCharToRedobuff('g');
|
|
|
380 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R');
|
|
|
381 }
|
|
|
382 else
|
|
|
383 #endif
|
|
|
384 {
|
|
|
385 AppendCharToRedobuff(cmdchar);
|
|
|
386 if (cmdchar == 'g') /* "gI" command */
|
|
|
387 AppendCharToRedobuff('I');
|
|
|
388 else if (cmdchar == 'r') /* "r<CR>" command */
|
|
|
389 count = 1; /* insert only one <CR> */
|
|
|
390 }
|
|
|
391 }
|
|
|
392
|
|
|
393 if (cmdchar == 'R')
|
|
|
394 {
|
|
|
395 #ifdef FEAT_FKMAP
|
|
|
396 if (p_fkmap && p_ri)
|
|
|
397 {
|
|
|
398 beep_flush();
|
|
|
399 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
|
400 State = INSERT;
|
|
|
401 }
|
|
|
402 else
|
|
|
403 #endif
|
|
|
404 State = REPLACE;
|
|
|
405 }
|
|
|
406 #ifdef FEAT_VREPLACE
|
|
|
407 else if (cmdchar == 'V' || cmdchar == 'v')
|
|
|
408 {
|
|
|
409 State = VREPLACE;
|
|
|
410 replaceState = VREPLACE;
|
|
|
411 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
|
412 vr_lines_changed = 1;
|
|
|
413 }
|
|
|
414 #endif
|
|
|
415 else
|
|
|
416 State = INSERT;
|
|
|
417
|
|
|
418 stop_insert_mode = FALSE;
|
|
|
419
|
|
|
420 /*
|
|
|
421 * Need to recompute the cursor position, it might move when the cursor is
|
|
|
422 * on a TAB or special character.
|
|
|
423 */
|
|
|
424 curs_columns(TRUE);
|
|
|
425
|
|
|
426 /*
|
|
|
427 * Enable langmap or IME, indicated by 'iminsert'.
|
|
|
428 * Note that IME may enabled/disabled without us noticing here, thus the
|
|
|
429 * 'iminsert' value may not reflect what is actually used. It is updated
|
|
|
430 * when hitting <Esc>.
|
|
|
431 */
|
|
|
432 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
|
433 State |= LANGMAP;
|
|
|
434 #ifdef USE_IM_CONTROL
|
|
|
435 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM);
|
|
|
436 #endif
|
|
|
437
|
|
|
438 #ifdef FEAT_MOUSE
|
|
|
439 setmouse();
|
|
|
440 #endif
|
|
|
441 #ifdef FEAT_CMDL_INFO
|
|
|
442 clear_showcmd();
|
|
|
443 #endif
|
|
|
444 #ifdef FEAT_RIGHTLEFT
|
|
|
445 /* there is no reverse replace mode */
|
|
|
446 revins_on = (State == INSERT && p_ri);
|
|
|
447 if (revins_on)
|
|
|
448 undisplay_dollar();
|
|
|
449 revins_chars = 0;
|
|
|
450 revins_legal = 0;
|
|
|
451 revins_scol = -1;
|
|
|
452 #endif
|
|
|
453
|
|
|
454 /*
|
|
|
455 * Handle restarting Insert mode.
|
|
|
456 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
|
|
|
457 * restart_edit non-zero, and something in the stuff buffer.
|
|
|
458 */
|
|
|
459 if (restart_edit != 0 && stuff_empty())
|
|
|
460 {
|
|
|
461 #ifdef FEAT_MOUSE
|
|
|
462 /*
|
|
|
463 * After a paste we consider text typed to be part of the insert for
|
|
|
464 * the pasted text. You can backspace over the pasted text too.
|
|
|
465 */
|
|
|
466 if (where_paste_started.lnum)
|
|
|
467 arrow_used = FALSE;
|
|
|
468 else
|
|
|
469 #endif
|
|
|
470 arrow_used = TRUE;
|
|
|
471 restart_edit = 0;
|
|
|
472
|
|
|
473 /*
|
|
|
474 * If the cursor was after the end-of-line before the CTRL-O and it is
|
|
|
475 * now at the end-of-line, put it after the end-of-line (this is not
|
|
|
476 * correct in very rare cases).
|
|
|
477 * Also do this if curswant is greater than the current virtual
|
|
|
478 * column. Eg after "^O$" or "^O80|".
|
|
|
479 */
|
|
|
480 validate_virtcol();
|
|
|
481 update_curswant();
|
|
230
|
482 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum)
|
|
7
|
483 || curwin->w_curswant > curwin->w_virtcol)
|
|
|
484 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL)
|
|
|
485 {
|
|
|
486 if (ptr[1] == NUL)
|
|
|
487 ++curwin->w_cursor.col;
|
|
|
488 #ifdef FEAT_MBYTE
|
|
|
489 else if (has_mbyte)
|
|
|
490 {
|
|
474
|
491 i = (*mb_ptr2len)(ptr);
|
|
7
|
492 if (ptr[i] == NUL)
|
|
|
493 curwin->w_cursor.col += i;
|
|
|
494 }
|
|
|
495 #endif
|
|
|
496 }
|
|
230
|
497 ins_at_eol = FALSE;
|
|
7
|
498 }
|
|
|
499 else
|
|
|
500 arrow_used = FALSE;
|
|
|
501
|
|
|
502 /* we are in insert mode now, don't need to start it anymore */
|
|
|
503 need_start_insertmode = FALSE;
|
|
|
504
|
|
|
505 /* Need to save the line for undo before inserting the first char. */
|
|
|
506 ins_need_undo = TRUE;
|
|
|
507
|
|
|
508 #ifdef FEAT_MOUSE
|
|
|
509 where_paste_started.lnum = 0;
|
|
|
510 #endif
|
|
|
511 #ifdef FEAT_CINDENT
|
|
|
512 can_cindent = TRUE;
|
|
|
513 #endif
|
|
|
514 #ifdef FEAT_FOLDING
|
|
|
515 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
|
|
|
516 * restarting. */
|
|
|
517 if (!p_im && did_restart_edit == 0)
|
|
|
518 foldOpenCursor();
|
|
|
519 #endif
|
|
|
520
|
|
|
521 /*
|
|
|
522 * If 'showmode' is set, show the current (insert/replace/..) mode.
|
|
|
523 * A warning message for changing a readonly file is given here, before
|
|
|
524 * actually changing anything. It's put after the mode, if any.
|
|
|
525 */
|
|
|
526 i = 0;
|
|
644
|
527 if (p_smd && msg_silent == 0)
|
|
7
|
528 i = showmode();
|
|
|
529
|
|
|
530 if (!p_im && did_restart_edit == 0)
|
|
|
531 change_warning(i + 1);
|
|
|
532
|
|
|
533 #ifdef CURSOR_SHAPE
|
|
|
534 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
535 #endif
|
|
|
536 #ifdef FEAT_DIGRAPHS
|
|
|
537 do_digraph(-1); /* clear digraphs */
|
|
|
538 #endif
|
|
|
539
|
|
603
|
540 /*
|
|
|
541 * Get the current length of the redo buffer, those characters have to be
|
|
|
542 * skipped if we want to get to the inserted characters.
|
|
|
543 */
|
|
7
|
544 ptr = get_inserted();
|
|
|
545 if (ptr == NULL)
|
|
|
546 new_insert_skip = 0;
|
|
|
547 else
|
|
|
548 {
|
|
|
549 new_insert_skip = (int)STRLEN(ptr);
|
|
|
550 vim_free(ptr);
|
|
|
551 }
|
|
|
552
|
|
|
553 old_indent = 0;
|
|
|
554
|
|
|
555 /*
|
|
|
556 * Main loop in Insert mode: repeat until Insert mode is left.
|
|
|
557 */
|
|
|
558 for (;;)
|
|
|
559 {
|
|
|
560 #ifdef FEAT_RIGHTLEFT
|
|
|
561 if (!revins_legal)
|
|
|
562 revins_scol = -1; /* reset on illegal motions */
|
|
|
563 else
|
|
|
564 revins_legal = 0;
|
|
|
565 #endif
|
|
|
566 if (arrow_used) /* don't repeat insert when arrow key used */
|
|
|
567 count = 0;
|
|
|
568
|
|
|
569 if (stop_insert_mode)
|
|
|
570 {
|
|
|
571 /* ":stopinsert" used or 'insertmode' reset */
|
|
|
572 count = 0;
|
|
|
573 goto doESCkey;
|
|
|
574 }
|
|
|
575
|
|
|
576 /* set curwin->w_curswant for next K_DOWN or K_UP */
|
|
|
577 if (!arrow_used)
|
|
|
578 curwin->w_set_curswant = TRUE;
|
|
|
579
|
|
|
580 /* If there is no typeahead may check for timestamps (e.g., for when a
|
|
|
581 * menu invoked a shell command). */
|
|
|
582 if (stuff_empty())
|
|
|
583 {
|
|
|
584 did_check_timestamps = FALSE;
|
|
|
585 if (need_check_timestamps)
|
|
|
586 check_timestamps(FALSE);
|
|
|
587 }
|
|
|
588
|
|
|
589 /*
|
|
|
590 * When emsg() was called msg_scroll will have been set.
|
|
|
591 */
|
|
|
592 msg_scroll = FALSE;
|
|
|
593
|
|
|
594 #ifdef FEAT_GUI
|
|
|
595 /* When 'mousefocus' is set a mouse movement may have taken us to
|
|
|
596 * another window. "need_mouse_correct" may then be set because of an
|
|
|
597 * autocommand. */
|
|
|
598 if (need_mouse_correct)
|
|
|
599 gui_mouse_correct();
|
|
|
600 #endif
|
|
|
601
|
|
|
602 #ifdef FEAT_FOLDING
|
|
|
603 /* Open fold at the cursor line, according to 'foldopen'. */
|
|
|
604 if (fdo_flags & FDO_INSERT)
|
|
|
605 foldOpenCursor();
|
|
|
606 /* Close folds where the cursor isn't, according to 'foldclose' */
|
|
|
607 if (!char_avail())
|
|
|
608 foldCheckClose();
|
|
|
609 #endif
|
|
|
610
|
|
|
611 /*
|
|
|
612 * If we inserted a character at the last position of the last line in
|
|
|
613 * the window, scroll the window one line up. This avoids an extra
|
|
|
614 * redraw.
|
|
|
615 * This is detected when the cursor column is smaller after inserting
|
|
|
616 * something.
|
|
|
617 * Don't do this when the topline changed already, it has
|
|
|
618 * already been adjusted (by insertchar() calling open_line())).
|
|
|
619 */
|
|
|
620 if (curbuf->b_mod_set
|
|
|
621 && curwin->w_p_wrap
|
|
|
622 && !did_backspace
|
|
|
623 && curwin->w_topline == old_topline
|
|
|
624 #ifdef FEAT_DIFF
|
|
|
625 && curwin->w_topfill == old_topfill
|
|
|
626 #endif
|
|
|
627 )
|
|
|
628 {
|
|
|
629 mincol = curwin->w_wcol;
|
|
|
630 validate_cursor_col();
|
|
|
631
|
|
|
632 if ((int)curwin->w_wcol < (int)mincol - curbuf->b_p_ts
|
|
|
633 && curwin->w_wrow == W_WINROW(curwin)
|
|
|
634 + curwin->w_height - 1 - p_so
|
|
|
635 && (curwin->w_cursor.lnum != curwin->w_topline
|
|
|
636 #ifdef FEAT_DIFF
|
|
|
637 || curwin->w_topfill > 0
|
|
|
638 #endif
|
|
|
639 ))
|
|
|
640 {
|
|
|
641 #ifdef FEAT_DIFF
|
|
|
642 if (curwin->w_topfill > 0)
|
|
|
643 --curwin->w_topfill;
|
|
|
644 else
|
|
|
645 #endif
|
|
|
646 #ifdef FEAT_FOLDING
|
|
|
647 if (hasFolding(curwin->w_topline, NULL, &old_topline))
|
|
|
648 set_topline(curwin, old_topline + 1);
|
|
|
649 else
|
|
|
650 #endif
|
|
|
651 set_topline(curwin, curwin->w_topline + 1);
|
|
|
652 }
|
|
|
653 }
|
|
|
654
|
|
|
655 /* May need to adjust w_topline to show the cursor. */
|
|
|
656 update_topline();
|
|
|
657
|
|
|
658 did_backspace = FALSE;
|
|
|
659
|
|
|
660 validate_cursor(); /* may set must_redraw */
|
|
|
661
|
|
|
662 /*
|
|
|
663 * Redraw the display when no characters are waiting.
|
|
|
664 * Also shows mode, ruler and positions cursor.
|
|
|
665 */
|
|
661
|
666 ins_redraw(TRUE);
|
|
7
|
667
|
|
|
668 #ifdef FEAT_SCROLLBIND
|
|
|
669 if (curwin->w_p_scb)
|
|
|
670 do_check_scrollbind(TRUE);
|
|
|
671 #endif
|
|
|
672
|
|
|
673 update_curswant();
|
|
|
674 old_topline = curwin->w_topline;
|
|
|
675 #ifdef FEAT_DIFF
|
|
|
676 old_topfill = curwin->w_topfill;
|
|
|
677 #endif
|
|
|
678
|
|
|
679 #ifdef USE_ON_FLY_SCROLL
|
|
|
680 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
681 #endif
|
|
|
682
|
|
|
683 /*
|
|
|
684 * Get a character for Insert mode.
|
|
|
685 */
|
|
|
686 lastc = c; /* remember previous char for CTRL-D */
|
|
|
687 c = safe_vgetc();
|
|
|
688
|
|
|
689 #ifdef FEAT_RIGHTLEFT
|
|
|
690 if (p_hkmap && KeyTyped)
|
|
|
691 c = hkmap(c); /* Hebrew mode mapping */
|
|
|
692 #endif
|
|
|
693 #ifdef FEAT_FKMAP
|
|
|
694 if (p_fkmap && KeyTyped)
|
|
|
695 c = fkmap(c); /* Farsi mode mapping */
|
|
|
696 #endif
|
|
|
697
|
|
|
698 #ifdef FEAT_INS_EXPAND
|
|
659
|
699 /*
|
|
|
700 * Special handling of keys while the popup menu is visible or wanted
|
|
|
701 * and the cursor is still in the completed word.
|
|
|
702 */
|
|
|
703 if (compl_started && pum_wanted() && curwin->w_cursor.col >= compl_col)
|
|
|
704 {
|
|
|
705 /* BS: Delete one character from "compl_leader". */
|
|
|
706 if ((c == K_BS || c == Ctrl_H)
|
|
|
707 && curwin->w_cursor.col > compl_col && ins_compl_bs())
|
|
657
|
708 continue;
|
|
|
709
|
|
659
|
710 /* When no match was selected or it was edited. */
|
|
|
711 if (!compl_used_match)
|
|
657
|
712 {
|
|
659
|
713 /* CTRL-L: Add one character from the current match to
|
|
|
714 * "compl_leader". */
|
|
|
715 if (c == Ctrl_L)
|
|
|
716 {
|
|
|
717 ins_compl_addfrommatch();
|
|
|
718 continue;
|
|
|
719 }
|
|
|
720
|
|
683
|
721 /* A printable, non-white character: Add to "compl_leader". */
|
|
|
722 if (vim_isprintc(c) && !vim_iswhite(c))
|
|
659
|
723 {
|
|
|
724 ins_compl_addleader(c);
|
|
|
725 continue;
|
|
|
726 }
|
|
665
|
727
|
|
|
728 /* Pressing Enter selects the current match. */
|
|
|
729 if (c == CAR || c == K_KENTER || c == NL)
|
|
|
730 {
|
|
|
731 ins_compl_delete();
|
|
|
732 ins_compl_insert();
|
|
|
733 }
|
|
657
|
734 }
|
|
|
735 }
|
|
|
736
|
|
7
|
737 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
|
|
|
738 * it does fix up the text when finishing completion. */
|
|
665
|
739 compl_get_longest = FALSE;
|
|
657
|
740 if (c != K_IGNORE && ins_compl_prep(c))
|
|
|
741 continue;
|
|
7
|
742 #endif
|
|
|
743
|
|
477
|
744 /* CTRL-\ CTRL-N goes to Normal mode,
|
|
|
745 * CTRL-\ CTRL-G goes to mode selected with 'insertmode',
|
|
|
746 * CTRL-\ CTRL-O is like CTRL-O but without moving the cursor. */
|
|
7
|
747 if (c == Ctrl_BSL)
|
|
|
748 {
|
|
|
749 /* may need to redraw when no more chars available now */
|
|
661
|
750 ins_redraw(FALSE);
|
|
7
|
751 ++no_mapping;
|
|
|
752 ++allow_keys;
|
|
|
753 c = safe_vgetc();
|
|
|
754 --no_mapping;
|
|
|
755 --allow_keys;
|
|
477
|
756 if (c != Ctrl_N && c != Ctrl_G && c != Ctrl_O)
|
|
7
|
757 {
|
|
477
|
758 /* it's something else */
|
|
7
|
759 vungetc(c);
|
|
|
760 c = Ctrl_BSL;
|
|
|
761 }
|
|
|
762 else if (c == Ctrl_G && p_im)
|
|
|
763 continue;
|
|
|
764 else
|
|
|
765 {
|
|
477
|
766 if (c == Ctrl_O)
|
|
|
767 {
|
|
|
768 ins_ctrl_o();
|
|
|
769 ins_at_eol = FALSE; /* cursor keeps its column */
|
|
|
770 nomove = TRUE;
|
|
|
771 }
|
|
7
|
772 count = 0;
|
|
|
773 goto doESCkey;
|
|
|
774 }
|
|
|
775 }
|
|
|
776
|
|
|
777 #ifdef FEAT_DIGRAPHS
|
|
|
778 c = do_digraph(c);
|
|
|
779 #endif
|
|
|
780
|
|
|
781 #ifdef FEAT_INS_EXPAND
|
|
|
782 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE)
|
|
|
783 goto docomplete;
|
|
|
784 #endif
|
|
|
785 if (c == Ctrl_V || c == Ctrl_Q)
|
|
|
786 {
|
|
|
787 ins_ctrl_v();
|
|
|
788 c = Ctrl_V; /* pretend CTRL-V is last typed character */
|
|
|
789 continue;
|
|
|
790 }
|
|
|
791
|
|
|
792 #ifdef FEAT_CINDENT
|
|
|
793 if (cindent_on()
|
|
|
794 # ifdef FEAT_INS_EXPAND
|
|
|
795 && ctrl_x_mode == 0
|
|
|
796 # endif
|
|
|
797 )
|
|
|
798 {
|
|
|
799 /* A key name preceded by a bang means this key is not to be
|
|
|
800 * inserted. Skip ahead to the re-indenting below.
|
|
|
801 * A key name preceded by a star means that indenting has to be
|
|
|
802 * done before inserting the key. */
|
|
|
803 line_is_white = inindent(0);
|
|
|
804 if (in_cinkeys(c, '!', line_is_white))
|
|
|
805 goto force_cindent;
|
|
|
806 if (can_cindent && in_cinkeys(c, '*', line_is_white)
|
|
|
807 && stop_arrow() == OK)
|
|
|
808 do_c_expr_indent();
|
|
|
809 }
|
|
|
810 #endif
|
|
|
811
|
|
|
812 #ifdef FEAT_RIGHTLEFT
|
|
|
813 if (curwin->w_p_rl)
|
|
|
814 switch (c)
|
|
|
815 {
|
|
|
816 case K_LEFT: c = K_RIGHT; break;
|
|
|
817 case K_S_LEFT: c = K_S_RIGHT; break;
|
|
|
818 case K_C_LEFT: c = K_C_RIGHT; break;
|
|
|
819 case K_RIGHT: c = K_LEFT; break;
|
|
|
820 case K_S_RIGHT: c = K_S_LEFT; break;
|
|
|
821 case K_C_RIGHT: c = K_C_LEFT; break;
|
|
|
822 }
|
|
|
823 #endif
|
|
|
824
|
|
|
825 #ifdef FEAT_VISUAL
|
|
|
826 /*
|
|
|
827 * If 'keymodel' contains "startsel", may start selection. If it
|
|
|
828 * does, a CTRL-O and c will be stuffed, we need to get these
|
|
|
829 * characters.
|
|
|
830 */
|
|
|
831 if (ins_start_select(c))
|
|
|
832 continue;
|
|
|
833 #endif
|
|
|
834
|
|
|
835 /*
|
|
|
836 * The big switch to handle a character in insert mode.
|
|
|
837 */
|
|
|
838 switch (c)
|
|
|
839 {
|
|
449
|
840 case ESC: /* End input mode */
|
|
7
|
841 if (echeck_abbr(ESC + ABBR_OFF))
|
|
|
842 break;
|
|
|
843 /*FALLTHROUGH*/
|
|
|
844
|
|
449
|
845 case Ctrl_C: /* End input mode */
|
|
7
|
846 #ifdef FEAT_CMDWIN
|
|
|
847 if (c == Ctrl_C && cmdwin_type != 0)
|
|
|
848 {
|
|
|
849 /* Close the cmdline window. */
|
|
|
850 cmdwin_result = K_IGNORE;
|
|
|
851 got_int = FALSE; /* don't stop executing autocommands et al. */
|
|
|
852 goto doESCkey;
|
|
|
853 }
|
|
|
854 #endif
|
|
|
855
|
|
|
856 #ifdef UNIX
|
|
|
857 do_intr:
|
|
|
858 #endif
|
|
|
859 /* when 'insertmode' set, and not halfway a mapping, don't leave
|
|
|
860 * Insert mode */
|
|
|
861 if (goto_im())
|
|
|
862 {
|
|
|
863 if (got_int)
|
|
|
864 {
|
|
|
865 (void)vgetc(); /* flush all buffers */
|
|
|
866 got_int = FALSE;
|
|
|
867 }
|
|
|
868 else
|
|
|
869 vim_beep();
|
|
|
870 break;
|
|
|
871 }
|
|
|
872 doESCkey:
|
|
|
873 /*
|
|
|
874 * This is the ONLY return from edit()!
|
|
|
875 */
|
|
|
876 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
|
|
|
877 * still puts the cursor back after the inserted text. */
|
|
230
|
878 if (ins_at_eol && gchar_cursor() == NUL)
|
|
7
|
879 o_lnum = curwin->w_cursor.lnum;
|
|
|
880
|
|
477
|
881 if (ins_esc(&count, cmdchar, nomove))
|
|
11
|
882 {
|
|
|
883 #ifdef FEAT_AUTOCMD
|
|
|
884 if (cmdchar != 'r' && cmdchar != 'v')
|
|
|
885 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL,
|
|
|
886 FALSE, curbuf);
|
|
|
887 #endif
|
|
7
|
888 return (c == Ctrl_O);
|
|
11
|
889 }
|
|
7
|
890 continue;
|
|
|
891
|
|
449
|
892 case Ctrl_Z: /* suspend when 'insertmode' set */
|
|
|
893 if (!p_im)
|
|
|
894 goto normalchar; /* insert CTRL-Z as normal char */
|
|
|
895 stuffReadbuff((char_u *)":st\r");
|
|
|
896 c = Ctrl_O;
|
|
|
897 /*FALLTHROUGH*/
|
|
|
898
|
|
|
899 case Ctrl_O: /* execute one command */
|
|
502
|
900 #ifdef FEAT_COMPL_FUNC
|
|
523
|
901 if (ctrl_x_mode == CTRL_X_OMNI)
|
|
449
|
902 goto docomplete;
|
|
|
903 #endif
|
|
|
904 if (echeck_abbr(Ctrl_O + ABBR_OFF))
|
|
|
905 break;
|
|
|
906 ins_ctrl_o();
|
|
|
907 count = 0;
|
|
|
908 goto doESCkey;
|
|
|
909
|
|
464
|
910 case K_INS: /* toggle insert/replace mode */
|
|
|
911 case K_KINS:
|
|
|
912 ins_insert(replaceState);
|
|
|
913 break;
|
|
|
914
|
|
|
915 case K_SELECT: /* end of Select mode mapping - ignore */
|
|
|
916 break;
|
|
|
917
|
|
449
|
918 #ifdef FEAT_SNIFF
|
|
|
919 case K_SNIFF: /* Sniff command received */
|
|
|
920 stuffcharReadbuff(K_SNIFF);
|
|
|
921 goto doESCkey;
|
|
|
922 #endif
|
|
|
923
|
|
|
924 case K_HELP: /* Help key works like <ESC> <Help> */
|
|
|
925 case K_F1:
|
|
|
926 case K_XF1:
|
|
|
927 stuffcharReadbuff(K_HELP);
|
|
|
928 if (p_im)
|
|
|
929 need_start_insertmode = TRUE;
|
|
|
930 goto doESCkey;
|
|
|
931
|
|
|
932 #ifdef FEAT_NETBEANS_INTG
|
|
|
933 case K_F21: /* NetBeans command */
|
|
|
934 ++no_mapping; /* don't map the next key hits */
|
|
|
935 i = safe_vgetc();
|
|
|
936 --no_mapping;
|
|
|
937 netbeans_keycommand(i);
|
|
|
938 break;
|
|
|
939 #endif
|
|
|
940
|
|
|
941 case K_ZERO: /* Insert the previously inserted text. */
|
|
7
|
942 case NUL:
|
|
|
943 case Ctrl_A:
|
|
449
|
944 /* For ^@ the trailing ESC will end the insert, unless there is an
|
|
|
945 * error. */
|
|
7
|
946 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL
|
|
|
947 && c != Ctrl_A && !p_im)
|
|
|
948 goto doESCkey; /* quit insert mode */
|
|
|
949 inserted_space = FALSE;
|
|
|
950 break;
|
|
|
951
|
|
449
|
952 case Ctrl_R: /* insert the contents of a register */
|
|
7
|
953 ins_reg();
|
|
|
954 auto_format(FALSE, TRUE);
|
|
|
955 inserted_space = FALSE;
|
|
|
956 break;
|
|
|
957
|
|
449
|
958 case Ctrl_G: /* commands starting with CTRL-G */
|
|
7
|
959 ins_ctrl_g();
|
|
|
960 break;
|
|
|
961
|
|
449
|
962 case Ctrl_HAT: /* switch input mode and/or langmap */
|
|
|
963 ins_ctrl_hat();
|
|
7
|
964 break;
|
|
|
965
|
|
|
966 #ifdef FEAT_RIGHTLEFT
|
|
449
|
967 case Ctrl__: /* switch between languages */
|
|
7
|
968 if (!p_ari)
|
|
|
969 goto normalchar;
|
|
|
970 ins_ctrl_();
|
|
|
971 break;
|
|
|
972 #endif
|
|
|
973
|
|
449
|
974 case Ctrl_D: /* Make indent one shiftwidth smaller. */
|
|
7
|
975 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
|
976 if (ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
977 goto docomplete;
|
|
|
978 #endif
|
|
|
979 /* FALLTHROUGH */
|
|
|
980
|
|
449
|
981 case Ctrl_T: /* Make indent one shiftwidth greater. */
|
|
7
|
982 # ifdef FEAT_INS_EXPAND
|
|
|
983 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
984 {
|
|
449
|
985 if (has_compl_option(FALSE))
|
|
|
986 goto docomplete;
|
|
|
987 break;
|
|
7
|
988 }
|
|
|
989 # endif
|
|
|
990 ins_shift(c, lastc);
|
|
|
991 auto_format(FALSE, TRUE);
|
|
|
992 inserted_space = FALSE;
|
|
|
993 break;
|
|
|
994
|
|
449
|
995 case K_DEL: /* delete character under the cursor */
|
|
7
|
996 case K_KDEL:
|
|
|
997 ins_del();
|
|
|
998 auto_format(FALSE, TRUE);
|
|
|
999 break;
|
|
|
1000
|
|
449
|
1001 case K_BS: /* delete character before the cursor */
|
|
7
|
1002 case Ctrl_H:
|
|
|
1003 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space);
|
|
|
1004 auto_format(FALSE, TRUE);
|
|
|
1005 break;
|
|
|
1006
|
|
449
|
1007 case Ctrl_W: /* delete word before the cursor */
|
|
7
|
1008 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space);
|
|
|
1009 auto_format(FALSE, TRUE);
|
|
|
1010 break;
|
|
|
1011
|
|
449
|
1012 case Ctrl_U: /* delete all inserted text in current line */
|
|
12
|
1013 # ifdef FEAT_COMPL_FUNC
|
|
|
1014 /* CTRL-X CTRL-U completes with 'completefunc'. */
|
|
449
|
1015 if (ctrl_x_mode == CTRL_X_FUNCTION)
|
|
12
|
1016 goto docomplete;
|
|
|
1017 # endif
|
|
7
|
1018 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space);
|
|
|
1019 auto_format(FALSE, TRUE);
|
|
|
1020 inserted_space = FALSE;
|
|
|
1021 break;
|
|
|
1022
|
|
|
1023 #ifdef FEAT_MOUSE
|
|
449
|
1024 case K_LEFTMOUSE: /* mouse keys */
|
|
7
|
1025 case K_LEFTMOUSE_NM:
|
|
|
1026 case K_LEFTDRAG:
|
|
|
1027 case K_LEFTRELEASE:
|
|
|
1028 case K_LEFTRELEASE_NM:
|
|
|
1029 case K_MIDDLEMOUSE:
|
|
|
1030 case K_MIDDLEDRAG:
|
|
|
1031 case K_MIDDLERELEASE:
|
|
|
1032 case K_RIGHTMOUSE:
|
|
|
1033 case K_RIGHTDRAG:
|
|
|
1034 case K_RIGHTRELEASE:
|
|
|
1035 case K_X1MOUSE:
|
|
|
1036 case K_X1DRAG:
|
|
|
1037 case K_X1RELEASE:
|
|
|
1038 case K_X2MOUSE:
|
|
|
1039 case K_X2DRAG:
|
|
|
1040 case K_X2RELEASE:
|
|
|
1041 ins_mouse(c);
|
|
|
1042 break;
|
|
|
1043
|
|
449
|
1044 case K_MOUSEDOWN: /* Default action for scroll wheel up: scroll up */
|
|
7
|
1045 ins_mousescroll(FALSE);
|
|
|
1046 break;
|
|
|
1047
|
|
449
|
1048 case K_MOUSEUP: /* Default action for scroll wheel down: scroll down */
|
|
7
|
1049 ins_mousescroll(TRUE);
|
|
|
1050 break;
|
|
|
1051 #endif
|
|
692
|
1052 #ifdef FEAT_GUI_TABLINE
|
|
|
1053 case K_TABLINE:
|
|
|
1054 case K_TABMENU:
|
|
|
1055 ins_tabline(c);
|
|
|
1056 break;
|
|
|
1057 #endif
|
|
7
|
1058
|
|
449
|
1059 case K_IGNORE: /* Something mapped to nothing */
|
|
7
|
1060 break;
|
|
|
1061
|
|
661
|
1062 #ifdef FEAT_AUTOCMD
|
|
|
1063 case K_CURSORHOLD: /* Didn't type something for a while. */
|
|
|
1064 apply_autocmds(EVENT_CURSORHOLDI, NULL, NULL, FALSE, curbuf);
|
|
|
1065 did_cursorhold = TRUE;
|
|
|
1066 break;
|
|
|
1067 #endif
|
|
|
1068
|
|
625
|
1069 #ifdef FEAT_GUI_W32
|
|
|
1070 /* On Win32 ignore <M-F4>, we get it when closing the window was
|
|
|
1071 * cancelled. */
|
|
|
1072 case K_F4:
|
|
|
1073 if (mod_mask != MOD_MASK_ALT)
|
|
|
1074 goto normalchar;
|
|
|
1075 break;
|
|
|
1076 #endif
|
|
|
1077
|
|
7
|
1078 #ifdef FEAT_GUI
|
|
|
1079 case K_VER_SCROLLBAR:
|
|
|
1080 ins_scroll();
|
|
|
1081 break;
|
|
|
1082
|
|
|
1083 case K_HOR_SCROLLBAR:
|
|
|
1084 ins_horscroll();
|
|
|
1085 break;
|
|
|
1086 #endif
|
|
|
1087
|
|
449
|
1088 case K_HOME: /* <Home> */
|
|
7
|
1089 case K_KHOME:
|
|
|
1090 case K_S_HOME:
|
|
|
1091 case K_C_HOME:
|
|
|
1092 ins_home(c);
|
|
|
1093 break;
|
|
|
1094
|
|
449
|
1095 case K_END: /* <End> */
|
|
7
|
1096 case K_KEND:
|
|
|
1097 case K_S_END:
|
|
|
1098 case K_C_END:
|
|
|
1099 ins_end(c);
|
|
|
1100 break;
|
|
|
1101
|
|
449
|
1102 case K_LEFT: /* <Left> */
|
|
180
|
1103 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
|
1104 ins_s_left();
|
|
|
1105 else
|
|
|
1106 ins_left();
|
|
7
|
1107 break;
|
|
|
1108
|
|
449
|
1109 case K_S_LEFT: /* <S-Left> */
|
|
7
|
1110 case K_C_LEFT:
|
|
|
1111 ins_s_left();
|
|
|
1112 break;
|
|
|
1113
|
|
449
|
1114 case K_RIGHT: /* <Right> */
|
|
180
|
1115 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
|
1116 ins_s_right();
|
|
|
1117 else
|
|
|
1118 ins_right();
|
|
7
|
1119 break;
|
|
|
1120
|
|
449
|
1121 case K_S_RIGHT: /* <S-Right> */
|
|
7
|
1122 case K_C_RIGHT:
|
|
|
1123 ins_s_right();
|
|
|
1124 break;
|
|
|
1125
|
|
449
|
1126 case K_UP: /* <Up> */
|
|
665
|
1127 #ifdef FEAT_INS_EXPAND
|
|
|
1128 if (pum_visible())
|
|
|
1129 goto docomplete;
|
|
|
1130 #endif
|
|
180
|
1131 if (mod_mask & MOD_MASK_SHIFT)
|
|
|
1132 ins_pageup();
|
|
|
1133 else
|
|
|
1134 ins_up(FALSE);
|
|
7
|
1135 break;
|
|
|
1136
|
|
449
|
1137 case K_S_UP: /* <S-Up> */
|
|
7
|
1138 case K_PAGEUP:
|
|
|
1139 case K_KPAGEUP:
|
|
613
|
1140 #ifdef FEAT_INS_EXPAND
|
|
610
|
1141 if (pum_visible())
|
|
|
1142 goto docomplete;
|
|
613
|
1143 #endif
|
|
7
|
1144 ins_pageup();
|
|
|
1145 break;
|
|
|
1146
|
|
449
|
1147 case K_DOWN: /* <Down> */
|
|
665
|
1148 #ifdef FEAT_INS_EXPAND
|
|
|
1149 if (pum_visible())
|
|
|
1150 goto docomplete;
|
|
|
1151 #endif
|
|
180
|
1152 if (mod_mask & MOD_MASK_SHIFT)
|
|
|
1153 ins_pagedown();
|
|
|
1154 else
|
|
|
1155 ins_down(FALSE);
|
|
7
|
1156 break;
|
|
|
1157
|
|
449
|
1158 case K_S_DOWN: /* <S-Down> */
|
|
7
|
1159 case K_PAGEDOWN:
|
|
|
1160 case K_KPAGEDOWN:
|
|
613
|
1161 #ifdef FEAT_INS_EXPAND
|
|
610
|
1162 if (pum_visible())
|
|
|
1163 goto docomplete;
|
|
613
|
1164 #endif
|
|
7
|
1165 ins_pagedown();
|
|
|
1166 break;
|
|
|
1167
|
|
|
1168 #ifdef FEAT_DND
|
|
449
|
1169 case K_DROP: /* drag-n-drop event */
|
|
7
|
1170 ins_drop();
|
|
|
1171 break;
|
|
|
1172 #endif
|
|
|
1173
|
|
449
|
1174 case K_S_TAB: /* When not mapped, use like a normal TAB */
|
|
7
|
1175 c = TAB;
|
|
|
1176 /* FALLTHROUGH */
|
|
|
1177
|
|
449
|
1178 case TAB: /* TAB or Complete patterns along path */
|
|
7
|
1179 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
|
1180 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS)
|
|
|
1181 goto docomplete;
|
|
|
1182 #endif
|
|
|
1183 inserted_space = FALSE;
|
|
|
1184 if (ins_tab())
|
|
|
1185 goto normalchar; /* insert TAB as a normal char */
|
|
|
1186 auto_format(FALSE, TRUE);
|
|
|
1187 break;
|
|
|
1188
|
|
449
|
1189 case K_KENTER: /* <Enter> */
|
|
7
|
1190 c = CAR;
|
|
|
1191 /* FALLTHROUGH */
|
|
|
1192 case CAR:
|
|
|
1193 case NL:
|
|
|
1194 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
1195 /* In a quickfix window a <CR> jumps to the error under the
|
|
|
1196 * cursor. */
|
|
|
1197 if (bt_quickfix(curbuf) && c == CAR)
|
|
|
1198 {
|
|
644
|
1199 if (curwin->w_llist_ref == NULL) /* quickfix window */
|
|
|
1200 do_cmdline_cmd((char_u *)".cc");
|
|
|
1201 else /* location list window */
|
|
|
1202 do_cmdline_cmd((char_u *)".ll");
|
|
7
|
1203 break;
|
|
|
1204 }
|
|
|
1205 #endif
|
|
|
1206 #ifdef FEAT_CMDWIN
|
|
|
1207 if (cmdwin_type != 0)
|
|
|
1208 {
|
|
|
1209 /* Execute the command in the cmdline window. */
|
|
|
1210 cmdwin_result = CAR;
|
|
|
1211 goto doESCkey;
|
|
|
1212 }
|
|
|
1213 #endif
|
|
|
1214 if (ins_eol(c) && !p_im)
|
|
|
1215 goto doESCkey; /* out of memory */
|
|
|
1216 auto_format(FALSE, FALSE);
|
|
|
1217 inserted_space = FALSE;
|
|
|
1218 break;
|
|
|
1219
|
|
|
1220 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
|
|
449
|
1221 case Ctrl_K: /* digraph or keyword completion */
|
|
7
|
1222 # ifdef FEAT_INS_EXPAND
|
|
|
1223 if (ctrl_x_mode == CTRL_X_DICTIONARY)
|
|
|
1224 {
|
|
449
|
1225 if (has_compl_option(TRUE))
|
|
|
1226 goto docomplete;
|
|
|
1227 break;
|
|
7
|
1228 }
|
|
|
1229 # endif
|
|
|
1230 # ifdef FEAT_DIGRAPHS
|
|
|
1231 c = ins_digraph();
|
|
|
1232 if (c == NUL)
|
|
|
1233 break;
|
|
|
1234 # endif
|
|
|
1235 goto normalchar;
|
|
449
|
1236 #endif
|
|
7
|
1237
|
|
|
1238 #ifdef FEAT_INS_EXPAND
|
|
464
|
1239 case Ctrl_X: /* Enter CTRL-X mode */
|
|
|
1240 ins_ctrl_x();
|
|
|
1241 break;
|
|
|
1242
|
|
449
|
1243 case Ctrl_RSB: /* Tag name completion after ^X */
|
|
7
|
1244 if (ctrl_x_mode != CTRL_X_TAGS)
|
|
|
1245 goto normalchar;
|
|
|
1246 goto docomplete;
|
|
|
1247
|
|
449
|
1248 case Ctrl_F: /* File name completion after ^X */
|
|
7
|
1249 if (ctrl_x_mode != CTRL_X_FILES)
|
|
|
1250 goto normalchar;
|
|
|
1251 goto docomplete;
|
|
477
|
1252
|
|
|
1253 case 's': /* Spelling completion after ^X */
|
|
|
1254 case Ctrl_S:
|
|
|
1255 if (ctrl_x_mode != CTRL_X_SPELL)
|
|
|
1256 goto normalchar;
|
|
|
1257 goto docomplete;
|
|
7
|
1258 #endif
|
|
|
1259
|
|
449
|
1260 case Ctrl_L: /* Whole line completion after ^X */
|
|
7
|
1261 #ifdef FEAT_INS_EXPAND
|
|
|
1262 if (ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
|
1263 #endif
|
|
|
1264 {
|
|
|
1265 /* CTRL-L with 'insertmode' set: Leave Insert mode */
|
|
|
1266 if (p_im)
|
|
|
1267 {
|
|
|
1268 if (echeck_abbr(Ctrl_L + ABBR_OFF))
|
|
|
1269 break;
|
|
|
1270 goto doESCkey;
|
|
|
1271 }
|
|
|
1272 goto normalchar;
|
|
|
1273 }
|
|
|
1274 #ifdef FEAT_INS_EXPAND
|
|
|
1275 /* FALLTHROUGH */
|
|
|
1276
|
|
449
|
1277 case Ctrl_P: /* Do previous/next pattern completion */
|
|
7
|
1278 case Ctrl_N:
|
|
|
1279 /* if 'complete' is empty then plain ^P is no longer special,
|
|
|
1280 * but it is under other ^X modes */
|
|
|
1281 if (*curbuf->b_p_cpt == NUL
|
|
|
1282 && ctrl_x_mode != 0
|
|
449
|
1283 && !(compl_cont_status & CONT_LOCAL))
|
|
7
|
1284 goto normalchar;
|
|
|
1285
|
|
|
1286 docomplete:
|
|
|
1287 if (ins_complete(c) == FAIL)
|
|
449
|
1288 compl_cont_status = 0;
|
|
7
|
1289 break;
|
|
|
1290 #endif /* FEAT_INS_EXPAND */
|
|
|
1291
|
|
449
|
1292 case Ctrl_Y: /* copy from previous line or scroll down */
|
|
|
1293 case Ctrl_E: /* copy from next line or scroll up */
|
|
|
1294 c = ins_ctrl_ey(c);
|
|
7
|
1295 break;
|
|
|
1296
|
|
|
1297 default:
|
|
|
1298 #ifdef UNIX
|
|
|
1299 if (c == intr_char) /* special interrupt char */
|
|
|
1300 goto do_intr;
|
|
|
1301 #endif
|
|
|
1302
|
|
|
1303 /*
|
|
|
1304 * Insert a nomal character.
|
|
|
1305 */
|
|
|
1306 normalchar:
|
|
|
1307 #ifdef FEAT_SMARTINDENT
|
|
|
1308 /* Try to perform smart-indenting. */
|
|
|
1309 ins_try_si(c);
|
|
|
1310 #endif
|
|
|
1311
|
|
|
1312 if (c == ' ')
|
|
|
1313 {
|
|
|
1314 inserted_space = TRUE;
|
|
|
1315 #ifdef FEAT_CINDENT
|
|
|
1316 if (inindent(0))
|
|
|
1317 can_cindent = FALSE;
|
|
|
1318 #endif
|
|
|
1319 if (Insstart_blank_vcol == MAXCOL
|
|
|
1320 && curwin->w_cursor.lnum == Insstart.lnum)
|
|
|
1321 Insstart_blank_vcol = get_nolist_virtcol();
|
|
|
1322 }
|
|
|
1323
|
|
|
1324 if (vim_iswordc(c) || !echeck_abbr(
|
|
|
1325 #ifdef FEAT_MBYTE
|
|
|
1326 /* Add ABBR_OFF for characters above 0x100, this is
|
|
|
1327 * what check_abbr() expects. */
|
|
|
1328 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) :
|
|
|
1329 #endif
|
|
|
1330 c))
|
|
|
1331 {
|
|
|
1332 insert_special(c, FALSE, FALSE);
|
|
|
1333 #ifdef FEAT_RIGHTLEFT
|
|
|
1334 revins_legal++;
|
|
|
1335 revins_chars++;
|
|
|
1336 #endif
|
|
|
1337 }
|
|
|
1338
|
|
|
1339 auto_format(FALSE, TRUE);
|
|
|
1340
|
|
|
1341 #ifdef FEAT_FOLDING
|
|
|
1342 /* When inserting a character the cursor line must never be in a
|
|
|
1343 * closed fold. */
|
|
|
1344 foldOpenCursor();
|
|
|
1345 #endif
|
|
|
1346 break;
|
|
|
1347 } /* end of switch (c) */
|
|
|
1348
|
|
|
1349 /* If the cursor was moved we didn't just insert a space */
|
|
|
1350 if (arrow_used)
|
|
|
1351 inserted_space = FALSE;
|
|
|
1352
|
|
|
1353 #ifdef FEAT_CINDENT
|
|
|
1354 if (can_cindent && cindent_on()
|
|
|
1355 # ifdef FEAT_INS_EXPAND
|
|
|
1356 && ctrl_x_mode == 0
|
|
|
1357 # endif
|
|
|
1358 )
|
|
|
1359 {
|
|
|
1360 force_cindent:
|
|
|
1361 /*
|
|
|
1362 * Indent now if a key was typed that is in 'cinkeys'.
|
|
|
1363 */
|
|
|
1364 if (in_cinkeys(c, ' ', line_is_white))
|
|
|
1365 {
|
|
|
1366 if (stop_arrow() == OK)
|
|
|
1367 /* re-indent the current line */
|
|
|
1368 do_c_expr_indent();
|
|
|
1369 }
|
|
|
1370 }
|
|
|
1371 #endif /* FEAT_CINDENT */
|
|
|
1372
|
|
|
1373 } /* for (;;) */
|
|
|
1374 /* NOTREACHED */
|
|
|
1375 }
|
|
|
1376
|
|
|
1377 /*
|
|
|
1378 * Redraw for Insert mode.
|
|
|
1379 * This is postponed until getting the next character to make '$' in the 'cpo'
|
|
|
1380 * option work correctly.
|
|
|
1381 * Only redraw when there are no characters available. This speeds up
|
|
|
1382 * inserting sequences of characters (e.g., for CTRL-R).
|
|
|
1383 */
|
|
661
|
1384 /*ARGSUSED*/
|
|
7
|
1385 static void
|
|
661
|
1386 ins_redraw(ready)
|
|
|
1387 int ready; /* not busy with something */
|
|
7
|
1388 {
|
|
|
1389 if (!char_avail())
|
|
|
1390 {
|
|
661
|
1391 #ifdef FEAT_AUTOCMD
|
|
694
|
1392 /* Trigger CursorMoved if the cursor moved. */
|
|
661
|
1393 if (ready && has_cursormovedI()
|
|
|
1394 && !equalpos(last_cursormoved, curwin->w_cursor))
|
|
|
1395 {
|
|
|
1396 apply_autocmds(EVENT_CURSORMOVEDI, NULL, NULL, FALSE, curbuf);
|
|
|
1397 last_cursormoved = curwin->w_cursor;
|
|
|
1398 }
|
|
|
1399 #endif
|
|
7
|
1400 if (must_redraw)
|
|
|
1401 update_screen(0);
|
|
|
1402 else if (clear_cmdline || redraw_cmdline)
|
|
|
1403 showmode(); /* clear cmdline and show mode */
|
|
|
1404 showruler(FALSE);
|
|
|
1405 setcursor();
|
|
|
1406 emsg_on_display = FALSE; /* may remove error message now */
|
|
|
1407 }
|
|
|
1408 }
|
|
|
1409
|
|
|
1410 /*
|
|
|
1411 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
|
|
|
1412 */
|
|
|
1413 static void
|
|
|
1414 ins_ctrl_v()
|
|
|
1415 {
|
|
|
1416 int c;
|
|
|
1417
|
|
|
1418 /* may need to redraw when no more chars available now */
|
|
661
|
1419 ins_redraw(FALSE);
|
|
7
|
1420
|
|
|
1421 if (redrawing() && !char_avail())
|
|
|
1422 edit_putchar('^', TRUE);
|
|
|
1423 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
|
1424
|
|
|
1425 #ifdef FEAT_CMDL_INFO
|
|
|
1426 add_to_showcmd_c(Ctrl_V);
|
|
|
1427 #endif
|
|
|
1428
|
|
|
1429 c = get_literal();
|
|
|
1430 #ifdef FEAT_CMDL_INFO
|
|
|
1431 clear_showcmd();
|
|
|
1432 #endif
|
|
|
1433 insert_special(c, FALSE, TRUE);
|
|
|
1434 #ifdef FEAT_RIGHTLEFT
|
|
|
1435 revins_chars++;
|
|
|
1436 revins_legal++;
|
|
|
1437 #endif
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 /*
|
|
|
1441 * Put a character directly onto the screen. It's not stored in a buffer.
|
|
|
1442 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
|
|
|
1443 */
|
|
|
1444 static int pc_status;
|
|
|
1445 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
|
|
|
1446 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
|
|
|
1447 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
|
|
|
1448 #define PC_STATUS_SET 3 /* pc_bytes was filled */
|
|
|
1449 #ifdef FEAT_MBYTE
|
|
|
1450 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */
|
|
|
1451 #else
|
|
|
1452 static char_u pc_bytes[2]; /* saved bytes */
|
|
|
1453 #endif
|
|
|
1454 static int pc_attr;
|
|
|
1455 static int pc_row;
|
|
|
1456 static int pc_col;
|
|
|
1457
|
|
|
1458 void
|
|
|
1459 edit_putchar(c, highlight)
|
|
|
1460 int c;
|
|
|
1461 int highlight;
|
|
|
1462 {
|
|
|
1463 int attr;
|
|
|
1464
|
|
|
1465 if (ScreenLines != NULL)
|
|
|
1466 {
|
|
|
1467 update_topline(); /* just in case w_topline isn't valid */
|
|
|
1468 validate_cursor();
|
|
|
1469 if (highlight)
|
|
|
1470 attr = hl_attr(HLF_8);
|
|
|
1471 else
|
|
|
1472 attr = 0;
|
|
|
1473 pc_row = W_WINROW(curwin) + curwin->w_wrow;
|
|
|
1474 pc_col = W_WINCOL(curwin);
|
|
|
1475 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1476 pc_status = PC_STATUS_UNSET;
|
|
|
1477 #endif
|
|
|
1478 #ifdef FEAT_RIGHTLEFT
|
|
|
1479 if (curwin->w_p_rl)
|
|
|
1480 {
|
|
|
1481 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol;
|
|
|
1482 # ifdef FEAT_MBYTE
|
|
|
1483 if (has_mbyte)
|
|
|
1484 {
|
|
|
1485 int fix_col = mb_fix_col(pc_col, pc_row);
|
|
|
1486
|
|
|
1487 if (fix_col != pc_col)
|
|
|
1488 {
|
|
|
1489 screen_putchar(' ', pc_row, fix_col, attr);
|
|
|
1490 --curwin->w_wcol;
|
|
|
1491 pc_status = PC_STATUS_RIGHT;
|
|
|
1492 }
|
|
|
1493 }
|
|
|
1494 # endif
|
|
|
1495 }
|
|
|
1496 else
|
|
|
1497 #endif
|
|
|
1498 {
|
|
|
1499 pc_col += curwin->w_wcol;
|
|
|
1500 #ifdef FEAT_MBYTE
|
|
|
1501 if (mb_lefthalve(pc_row, pc_col))
|
|
|
1502 pc_status = PC_STATUS_LEFT;
|
|
|
1503 #endif
|
|
|
1504 }
|
|
|
1505
|
|
|
1506 /* save the character to be able to put it back */
|
|
|
1507 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1508 if (pc_status == PC_STATUS_UNSET)
|
|
|
1509 #endif
|
|
|
1510 {
|
|
|
1511 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr);
|
|
|
1512 pc_status = PC_STATUS_SET;
|
|
|
1513 }
|
|
|
1514 screen_putchar(c, pc_row, pc_col, attr);
|
|
|
1515 }
|
|
|
1516 }
|
|
|
1517
|
|
|
1518 /*
|
|
|
1519 * Undo the previous edit_putchar().
|
|
|
1520 */
|
|
|
1521 void
|
|
|
1522 edit_unputchar()
|
|
|
1523 {
|
|
|
1524 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled)
|
|
|
1525 {
|
|
|
1526 #if defined(FEAT_MBYTE)
|
|
|
1527 if (pc_status == PC_STATUS_RIGHT)
|
|
|
1528 ++curwin->w_wcol;
|
|
|
1529 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT)
|
|
|
1530 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
|
1531 else
|
|
|
1532 #endif
|
|
|
1533 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr);
|
|
|
1534 }
|
|
|
1535 }
|
|
|
1536
|
|
|
1537 /*
|
|
|
1538 * Called when p_dollar is set: display a '$' at the end of the changed text
|
|
|
1539 * Only works when cursor is in the line that changes.
|
|
|
1540 */
|
|
|
1541 void
|
|
|
1542 display_dollar(col)
|
|
|
1543 colnr_T col;
|
|
|
1544 {
|
|
|
1545 colnr_T save_col;
|
|
|
1546
|
|
|
1547 if (!redrawing())
|
|
|
1548 return;
|
|
|
1549
|
|
|
1550 cursor_off();
|
|
|
1551 save_col = curwin->w_cursor.col;
|
|
|
1552 curwin->w_cursor.col = col;
|
|
|
1553 #ifdef FEAT_MBYTE
|
|
|
1554 if (has_mbyte)
|
|
|
1555 {
|
|
|
1556 char_u *p;
|
|
|
1557
|
|
|
1558 /* If on the last byte of a multi-byte move to the first byte. */
|
|
|
1559 p = ml_get_curline();
|
|
|
1560 curwin->w_cursor.col -= (*mb_head_off)(p, p + col);
|
|
|
1561 }
|
|
|
1562 #endif
|
|
|
1563 curs_columns(FALSE); /* recompute w_wrow and w_wcol */
|
|
|
1564 if (curwin->w_wcol < W_WIDTH(curwin))
|
|
|
1565 {
|
|
|
1566 edit_putchar('$', FALSE);
|
|
|
1567 dollar_vcol = curwin->w_virtcol;
|
|
|
1568 }
|
|
|
1569 curwin->w_cursor.col = save_col;
|
|
|
1570 }
|
|
|
1571
|
|
|
1572 /*
|
|
|
1573 * Call this function before moving the cursor from the normal insert position
|
|
|
1574 * in insert mode.
|
|
|
1575 */
|
|
|
1576 static void
|
|
|
1577 undisplay_dollar()
|
|
|
1578 {
|
|
|
1579 if (dollar_vcol)
|
|
|
1580 {
|
|
|
1581 dollar_vcol = 0;
|
|
|
1582 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
|
1583 }
|
|
|
1584 }
|
|
|
1585
|
|
|
1586 /*
|
|
|
1587 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
|
|
|
1588 * Keep the cursor on the same character.
|
|
|
1589 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
|
|
|
1590 * type == INDENT_DEC decrease indent (for CTRL-D)
|
|
|
1591 * type == INDENT_SET set indent to "amount"
|
|
|
1592 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
|
|
|
1593 */
|
|
|
1594 void
|
|
|
1595 change_indent(type, amount, round, replaced)
|
|
|
1596 int type;
|
|
|
1597 int amount;
|
|
|
1598 int round;
|
|
|
1599 int replaced; /* replaced character, put on replace stack */
|
|
|
1600 {
|
|
|
1601 int vcol;
|
|
|
1602 int last_vcol;
|
|
|
1603 int insstart_less; /* reduction for Insstart.col */
|
|
|
1604 int new_cursor_col;
|
|
|
1605 int i;
|
|
|
1606 char_u *ptr;
|
|
|
1607 int save_p_list;
|
|
|
1608 int start_col;
|
|
|
1609 colnr_T vc;
|
|
|
1610 #ifdef FEAT_VREPLACE
|
|
|
1611 colnr_T orig_col = 0; /* init for GCC */
|
|
|
1612 char_u *new_line, *orig_line = NULL; /* init for GCC */
|
|
|
1613
|
|
|
1614 /* VREPLACE mode needs to know what the line was like before changing */
|
|
|
1615 if (State & VREPLACE_FLAG)
|
|
|
1616 {
|
|
|
1617 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */
|
|
|
1618 orig_col = curwin->w_cursor.col;
|
|
|
1619 }
|
|
|
1620 #endif
|
|
|
1621
|
|
|
1622 /* for the following tricks we don't want list mode */
|
|
|
1623 save_p_list = curwin->w_p_list;
|
|
|
1624 curwin->w_p_list = FALSE;
|
|
|
1625 vc = getvcol_nolist(&curwin->w_cursor);
|
|
|
1626 vcol = vc;
|
|
|
1627
|
|
|
1628 /*
|
|
|
1629 * For Replace mode we need to fix the replace stack later, which is only
|
|
|
1630 * possible when the cursor is in the indent. Remember the number of
|
|
|
1631 * characters before the cursor if it's possible.
|
|
|
1632 */
|
|
|
1633 start_col = curwin->w_cursor.col;
|
|
|
1634
|
|
|
1635 /* determine offset from first non-blank */
|
|
|
1636 new_cursor_col = curwin->w_cursor.col;
|
|
|
1637 beginline(BL_WHITE);
|
|
|
1638 new_cursor_col -= curwin->w_cursor.col;
|
|
|
1639
|
|
|
1640 insstart_less = curwin->w_cursor.col;
|
|
|
1641
|
|
|
1642 /*
|
|
|
1643 * If the cursor is in the indent, compute how many screen columns the
|
|
|
1644 * cursor is to the left of the first non-blank.
|
|
|
1645 */
|
|
|
1646 if (new_cursor_col < 0)
|
|
|
1647 vcol = get_indent() - vcol;
|
|
|
1648
|
|
|
1649 if (new_cursor_col > 0) /* can't fix replace stack */
|
|
|
1650 start_col = -1;
|
|
|
1651
|
|
|
1652 /*
|
|
|
1653 * Set the new indent. The cursor will be put on the first non-blank.
|
|
|
1654 */
|
|
|
1655 if (type == INDENT_SET)
|
|
|
1656 (void)set_indent(amount, SIN_CHANGED);
|
|
|
1657 else
|
|
|
1658 {
|
|
|
1659 #ifdef FEAT_VREPLACE
|
|
|
1660 int save_State = State;
|
|
|
1661
|
|
|
1662 /* Avoid being called recursively. */
|
|
|
1663 if (State & VREPLACE_FLAG)
|
|
|
1664 State = INSERT;
|
|
|
1665 #endif
|
|
|
1666 shift_line(type == INDENT_DEC, round, 1);
|
|
|
1667 #ifdef FEAT_VREPLACE
|
|
|
1668 State = save_State;
|
|
|
1669 #endif
|
|
|
1670 }
|
|
|
1671 insstart_less -= curwin->w_cursor.col;
|
|
|
1672
|
|
|
1673 /*
|
|
|
1674 * Try to put cursor on same character.
|
|
|
1675 * If the cursor is at or after the first non-blank in the line,
|
|
|
1676 * compute the cursor column relative to the column of the first
|
|
|
1677 * non-blank character.
|
|
|
1678 * If we are not in insert mode, leave the cursor on the first non-blank.
|
|
|
1679 * If the cursor is before the first non-blank, position it relative
|
|
|
1680 * to the first non-blank, counted in screen columns.
|
|
|
1681 */
|
|
|
1682 if (new_cursor_col >= 0)
|
|
|
1683 {
|
|
|
1684 /*
|
|
|
1685 * When changing the indent while the cursor is touching it, reset
|
|
|
1686 * Insstart_col to 0.
|
|
|
1687 */
|
|
|
1688 if (new_cursor_col == 0)
|
|
|
1689 insstart_less = MAXCOL;
|
|
|
1690 new_cursor_col += curwin->w_cursor.col;
|
|
|
1691 }
|
|
|
1692 else if (!(State & INSERT))
|
|
|
1693 new_cursor_col = curwin->w_cursor.col;
|
|
|
1694 else
|
|
|
1695 {
|
|
|
1696 /*
|
|
|
1697 * Compute the screen column where the cursor should be.
|
|
|
1698 */
|
|
|
1699 vcol = get_indent() - vcol;
|
|
|
1700 curwin->w_virtcol = (vcol < 0) ? 0 : vcol;
|
|
|
1701
|
|
|
1702 /*
|
|
|
1703 * Advance the cursor until we reach the right screen column.
|
|
|
1704 */
|
|
|
1705 vcol = last_vcol = 0;
|
|
|
1706 new_cursor_col = -1;
|
|
|
1707 ptr = ml_get_curline();
|
|
|
1708 while (vcol <= (int)curwin->w_virtcol)
|
|
|
1709 {
|
|
|
1710 last_vcol = vcol;
|
|
|
1711 #ifdef FEAT_MBYTE
|
|
|
1712 if (has_mbyte && new_cursor_col >= 0)
|
|
474
|
1713 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
|
|
7
|
1714 else
|
|
|
1715 #endif
|
|
|
1716 ++new_cursor_col;
|
|
|
1717 vcol += lbr_chartabsize(ptr + new_cursor_col, (colnr_T)vcol);
|
|
|
1718 }
|
|
|
1719 vcol = last_vcol;
|
|
|
1720
|
|
|
1721 /*
|
|
|
1722 * May need to insert spaces to be able to position the cursor on
|
|
|
1723 * the right screen column.
|
|
|
1724 */
|
|
|
1725 if (vcol != (int)curwin->w_virtcol)
|
|
|
1726 {
|
|
|
1727 curwin->w_cursor.col = new_cursor_col;
|
|
|
1728 i = (int)curwin->w_virtcol - vcol;
|
|
|
1729 ptr = alloc(i + 1);
|
|
|
1730 if (ptr != NULL)
|
|
|
1731 {
|
|
|
1732 new_cursor_col += i;
|
|
|
1733 ptr[i] = NUL;
|
|
|
1734 while (--i >= 0)
|
|
|
1735 ptr[i] = ' ';
|
|
|
1736 ins_str(ptr);
|
|
|
1737 vim_free(ptr);
|
|
|
1738 }
|
|
|
1739 }
|
|
|
1740
|
|
|
1741 /*
|
|
|
1742 * When changing the indent while the cursor is in it, reset
|
|
|
1743 * Insstart_col to 0.
|
|
|
1744 */
|
|
|
1745 insstart_less = MAXCOL;
|
|
|
1746 }
|
|
|
1747
|
|
|
1748 curwin->w_p_list = save_p_list;
|
|
|
1749
|
|
|
1750 if (new_cursor_col <= 0)
|
|
|
1751 curwin->w_cursor.col = 0;
|
|
|
1752 else
|
|
|
1753 curwin->w_cursor.col = new_cursor_col;
|
|
|
1754 curwin->w_set_curswant = TRUE;
|
|
|
1755 changed_cline_bef_curs();
|
|
|
1756
|
|
|
1757 /*
|
|
|
1758 * May have to adjust the start of the insert.
|
|
|
1759 */
|
|
|
1760 if (State & INSERT)
|
|
|
1761 {
|
|
|
1762 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
|
|
|
1763 {
|
|
|
1764 if ((int)Insstart.col <= insstart_less)
|
|
|
1765 Insstart.col = 0;
|
|
|
1766 else
|
|
|
1767 Insstart.col -= insstart_less;
|
|
|
1768 }
|
|
|
1769 if ((int)ai_col <= insstart_less)
|
|
|
1770 ai_col = 0;
|
|
|
1771 else
|
|
|
1772 ai_col -= insstart_less;
|
|
|
1773 }
|
|
|
1774
|
|
|
1775 /*
|
|
|
1776 * For REPLACE mode, may have to fix the replace stack, if it's possible.
|
|
|
1777 * If the number of characters before the cursor decreased, need to pop a
|
|
|
1778 * few characters from the replace stack.
|
|
|
1779 * If the number of characters before the cursor increased, need to push a
|
|
|
1780 * few NULs onto the replace stack.
|
|
|
1781 */
|
|
|
1782 if (REPLACE_NORMAL(State) && start_col >= 0)
|
|
|
1783 {
|
|
|
1784 while (start_col > (int)curwin->w_cursor.col)
|
|
|
1785 {
|
|
|
1786 replace_join(0); /* remove a NUL from the replace stack */
|
|
|
1787 --start_col;
|
|
|
1788 }
|
|
|
1789 while (start_col < (int)curwin->w_cursor.col || replaced)
|
|
|
1790 {
|
|
|
1791 replace_push(NUL);
|
|
|
1792 if (replaced)
|
|
|
1793 {
|
|
|
1794 replace_push(replaced);
|
|
|
1795 replaced = NUL;
|
|
|
1796 }
|
|
|
1797 ++start_col;
|
|
|
1798 }
|
|
|
1799 }
|
|
|
1800
|
|
|
1801 #ifdef FEAT_VREPLACE
|
|
|
1802 /*
|
|
|
1803 * For VREPLACE mode, we also have to fix the replace stack. In this case
|
|
|
1804 * it is always possible because we backspace over the whole line and then
|
|
|
1805 * put it back again the way we wanted it.
|
|
|
1806 */
|
|
|
1807 if (State & VREPLACE_FLAG)
|
|
|
1808 {
|
|
|
1809 /* If orig_line didn't allocate, just return. At least we did the job,
|
|
|
1810 * even if you can't backspace. */
|
|
|
1811 if (orig_line == NULL)
|
|
|
1812 return;
|
|
|
1813
|
|
|
1814 /* Save new line */
|
|
|
1815 new_line = vim_strsave(ml_get_curline());
|
|
|
1816 if (new_line == NULL)
|
|
|
1817 return;
|
|
|
1818
|
|
|
1819 /* We only put back the new line up to the cursor */
|
|
|
1820 new_line[curwin->w_cursor.col] = NUL;
|
|
|
1821
|
|
|
1822 /* Put back original line */
|
|
|
1823 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
|
|
|
1824 curwin->w_cursor.col = orig_col;
|
|
|
1825
|
|
|
1826 /* Backspace from cursor to start of line */
|
|
|
1827 backspace_until_column(0);
|
|
|
1828
|
|
|
1829 /* Insert new stuff into line again */
|
|
|
1830 ins_bytes(new_line);
|
|
|
1831
|
|
|
1832 vim_free(new_line);
|
|
|
1833 }
|
|
|
1834 #endif
|
|
|
1835 }
|
|
|
1836
|
|
|
1837 /*
|
|
|
1838 * Truncate the space at the end of a line. This is to be used only in an
|
|
|
1839 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
|
|
|
1840 * modes.
|
|
|
1841 */
|
|
|
1842 void
|
|
|
1843 truncate_spaces(line)
|
|
|
1844 char_u *line;
|
|
|
1845 {
|
|
|
1846 int i;
|
|
|
1847
|
|
|
1848 /* find start of trailing white space */
|
|
|
1849 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--)
|
|
|
1850 {
|
|
|
1851 if (State & REPLACE_FLAG)
|
|
|
1852 replace_join(0); /* remove a NUL from the replace stack */
|
|
|
1853 }
|
|
|
1854 line[i + 1] = NUL;
|
|
|
1855 }
|
|
|
1856
|
|
|
1857 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
|
|
|
1858 || defined(FEAT_COMMENTS) || defined(PROTO)
|
|
|
1859 /*
|
|
|
1860 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
|
|
|
1861 * modes correctly. May also be used when not in insert mode at all.
|
|
|
1862 */
|
|
|
1863 void
|
|
|
1864 backspace_until_column(col)
|
|
|
1865 int col;
|
|
|
1866 {
|
|
|
1867 while ((int)curwin->w_cursor.col > col)
|
|
|
1868 {
|
|
|
1869 curwin->w_cursor.col--;
|
|
|
1870 if (State & REPLACE_FLAG)
|
|
|
1871 replace_do_bs();
|
|
|
1872 else
|
|
|
1873 (void)del_char(FALSE);
|
|
|
1874 }
|
|
|
1875 }
|
|
|
1876 #endif
|
|
|
1877
|
|
|
1878 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
|
1879 /*
|
|
449
|
1880 * CTRL-X pressed in Insert mode.
|
|
|
1881 */
|
|
|
1882 static void
|
|
|
1883 ins_ctrl_x()
|
|
|
1884 {
|
|
|
1885 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
|
|
|
1886 * CTRL-V works like CTRL-N */
|
|
|
1887 if (ctrl_x_mode != CTRL_X_CMDLINE)
|
|
|
1888 {
|
|
|
1889 /* if the next ^X<> won't ADD nothing, then reset
|
|
|
1890 * compl_cont_status */
|
|
|
1891 if (compl_cont_status & CONT_N_ADDS)
|
|
665
|
1892 compl_cont_status |= CONT_INTRPT;
|
|
449
|
1893 else
|
|
|
1894 compl_cont_status = 0;
|
|
|
1895 /* We're not sure which CTRL-X mode it will be yet */
|
|
|
1896 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
|
1897 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
1898 edit_submode_pre = NULL;
|
|
|
1899 showmode();
|
|
|
1900 }
|
|
|
1901 }
|
|
|
1902
|
|
|
1903 /*
|
|
|
1904 * Return TRUE if the 'dict' or 'tsr' option can be used.
|
|
|
1905 */
|
|
|
1906 static int
|
|
|
1907 has_compl_option(dict_opt)
|
|
|
1908 int dict_opt;
|
|
|
1909 {
|
|
703
|
1910 if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL
|
|
|
1911 && !curwin->w_p_spell)
|
|
449
|
1912 : (*curbuf->b_p_tsr == NUL && *p_tsr == NUL))
|
|
|
1913 {
|
|
|
1914 ctrl_x_mode = 0;
|
|
|
1915 edit_submode = NULL;
|
|
|
1916 msg_attr(dict_opt ? (char_u *)_("'dictionary' option is empty")
|
|
|
1917 : (char_u *)_("'thesaurus' option is empty"),
|
|
|
1918 hl_attr(HLF_E));
|
|
|
1919 if (emsg_silent == 0)
|
|
|
1920 {
|
|
|
1921 vim_beep();
|
|
|
1922 setcursor();
|
|
|
1923 out_flush();
|
|
|
1924 ui_delay(2000L, FALSE);
|
|
|
1925 }
|
|
|
1926 return FALSE;
|
|
|
1927 }
|
|
|
1928 return TRUE;
|
|
|
1929 }
|
|
|
1930
|
|
|
1931 /*
|
|
7
|
1932 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
|
|
|
1933 * This depends on the current mode.
|
|
|
1934 */
|
|
|
1935 int
|
|
|
1936 vim_is_ctrl_x_key(c)
|
|
|
1937 int c;
|
|
|
1938 {
|
|
|
1939 /* Always allow ^R - let it's results then be checked */
|
|
|
1940 if (c == Ctrl_R)
|
|
|
1941 return TRUE;
|
|
|
1942
|
|
610
|
1943 /* Accept <PageUp> and <PageDown> if the popup menu is visible. */
|
|
644
|
1944 if (ins_compl_pum_key(c))
|
|
610
|
1945 return TRUE;
|
|
|
1946
|
|
7
|
1947 switch (ctrl_x_mode)
|
|
|
1948 {
|
|
|
1949 case 0: /* Not in any CTRL-X mode */
|
|
|
1950 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
|
|
|
1951 case CTRL_X_NOT_DEFINED_YET:
|
|
449
|
1952 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
|
|
7
|
1953 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
|
|
|
1954 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
|
|
|
1955 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
|
|
477
|
1956 || c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O
|
|
|
1957 || c == Ctrl_S || c == 's');
|
|
7
|
1958 case CTRL_X_SCROLL:
|
|
|
1959 return (c == Ctrl_Y || c == Ctrl_E);
|
|
|
1960 case CTRL_X_WHOLE_LINE:
|
|
|
1961 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
|
|
|
1962 case CTRL_X_FILES:
|
|
|
1963 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
|
|
|
1964 case CTRL_X_DICTIONARY:
|
|
|
1965 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
|
|
|
1966 case CTRL_X_THESAURUS:
|
|
|
1967 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
|
|
|
1968 case CTRL_X_TAGS:
|
|
|
1969 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
|
|
|
1970 #ifdef FEAT_FIND_ID
|
|
|
1971 case CTRL_X_PATH_PATTERNS:
|
|
|
1972 return (c == Ctrl_P || c == Ctrl_N);
|
|
|
1973 case CTRL_X_PATH_DEFINES:
|
|
|
1974 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
|
|
|
1975 #endif
|
|
|
1976 case CTRL_X_CMDLINE:
|
|
|
1977 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
|
|
|
1978 || c == Ctrl_X);
|
|
12
|
1979 #ifdef FEAT_COMPL_FUNC
|
|
|
1980 case CTRL_X_FUNCTION:
|
|
449
|
1981 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N);
|
|
523
|
1982 case CTRL_X_OMNI:
|
|
449
|
1983 return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N);
|
|
502
|
1984 #endif
|
|
477
|
1985 case CTRL_X_SPELL:
|
|
|
1986 return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N);
|
|
7
|
1987 }
|
|
|
1988 EMSG(_(e_internal));
|
|
|
1989 return FALSE;
|
|
|
1990 }
|
|
|
1991
|
|
|
1992 /*
|
|
659
|
1993 * This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the
|
|
7
|
1994 * case of the originally typed text is used, and the case of the completed
|
|
|
1995 * text is infered, ie this tries to work out what case you probably wanted
|
|
|
1996 * the rest of the word to be in -- webb
|
|
449
|
1997 * TODO: make this work for multi-byte characters.
|
|
7
|
1998 */
|
|
|
1999 int
|
|
681
|
2000 ins_compl_add_infercase(str, len, icase, fname, dir, flags)
|
|
7
|
2001 char_u *str;
|
|
|
2002 int len;
|
|
681
|
2003 int icase;
|
|
7
|
2004 char_u *fname;
|
|
|
2005 int dir;
|
|
464
|
2006 int flags;
|
|
7
|
2007 {
|
|
|
2008 int has_lower = FALSE;
|
|
|
2009 int was_letter = FALSE;
|
|
|
2010 int idx;
|
|
|
2011
|
|
|
2012 if (p_ic && curbuf->b_p_inf && len < IOSIZE)
|
|
|
2013 {
|
|
|
2014 /* Infer case of completed part -- webb */
|
|
|
2015 /* Use IObuff, str would change text in buffer! */
|
|
419
|
2016 vim_strncpy(IObuff, str, len);
|
|
7
|
2017
|
|
|
2018 /* Rule 1: Were any chars converted to lower? */
|
|
449
|
2019 for (idx = 0; idx < compl_length; ++idx)
|
|
|
2020 {
|
|
|
2021 if (islower(compl_orig_text[idx]))
|
|
7
|
2022 {
|
|
|
2023 has_lower = TRUE;
|
|
|
2024 if (isupper(IObuff[idx]))
|
|
|
2025 {
|
|
|
2026 /* Rule 1 is satisfied */
|
|
449
|
2027 for (idx = compl_length; idx < len; ++idx)
|
|
7
|
2028 IObuff[idx] = TOLOWER_LOC(IObuff[idx]);
|
|
|
2029 break;
|
|
|
2030 }
|
|
|
2031 }
|
|
|
2032 }
|
|
|
2033
|
|
|
2034 /*
|
|
|
2035 * Rule 2: No lower case, 2nd consecutive letter converted to
|
|
|
2036 * upper case.
|
|
|
2037 */
|
|
|
2038 if (!has_lower)
|
|
|
2039 {
|
|
449
|
2040 for (idx = 0; idx < compl_length; ++idx)
|
|
7
|
2041 {
|
|
449
|
2042 if (was_letter && isupper(compl_orig_text[idx])
|
|
7
|
2043 && islower(IObuff[idx]))
|
|
|
2044 {
|
|
|
2045 /* Rule 2 is satisfied */
|
|
449
|
2046 for (idx = compl_length; idx < len; ++idx)
|
|
7
|
2047 IObuff[idx] = TOUPPER_LOC(IObuff[idx]);
|
|
|
2048 break;
|
|
|
2049 }
|
|
449
|
2050 was_letter = isalpha(compl_orig_text[idx]);
|
|
7
|
2051 }
|
|
|
2052 }
|
|
|
2053
|
|
|
2054 /* Copy the original case of the part we typed */
|
|
449
|
2055 STRNCPY(IObuff, compl_orig_text, compl_length);
|
|
7
|
2056
|
|
681
|
2057 return ins_compl_add(IObuff, len, icase, fname, NULL, dir, flags);
|
|
|
2058 }
|
|
|
2059 return ins_compl_add(str, len, icase, fname, NULL, dir, flags);
|
|
7
|
2060 }
|
|
|
2061
|
|
|
2062 /*
|
|
|
2063 * Add a match to the list of matches.
|
|
|
2064 * If the given string is already in the list of completions, then return
|
|
464
|
2065 * NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
681
|
2066 * maybe because alloc() returns NULL, then FAIL is returned.
|
|
7
|
2067 */
|
|
464
|
2068 int
|
|
681
|
2069 ins_compl_add(str, len, icase, fname, extra, cdir, flags)
|
|
7
|
2070 char_u *str;
|
|
|
2071 int len;
|
|
681
|
2072 int icase;
|
|
7
|
2073 char_u *fname;
|
|
659
|
2074 char_u *extra; /* extra text for popup menu or NULL */
|
|
|
2075 int cdir;
|
|
464
|
2076 int flags;
|
|
7
|
2077 {
|
|
464
|
2078 compl_T *match;
|
|
659
|
2079 int dir = (cdir == 0 ? compl_direction : cdir);
|
|
7
|
2080
|
|
|
2081 ui_breakcheck();
|
|
|
2082 if (got_int)
|
|
464
|
2083 return FAIL;
|
|
7
|
2084 if (len < 0)
|
|
|
2085 len = (int)STRLEN(str);
|
|
|
2086
|
|
|
2087 /*
|
|
|
2088 * If the same match is already present, don't add it.
|
|
|
2089 */
|
|
449
|
2090 if (compl_first_match != NULL)
|
|
|
2091 {
|
|
|
2092 match = compl_first_match;
|
|
7
|
2093 do
|
|
|
2094 {
|
|
464
|
2095 if ( !(match->cp_flags & ORIGINAL_TEXT)
|
|
681
|
2096 && ins_compl_equal(match, str, len)
|
|
464
|
2097 && match->cp_str[len] == NUL)
|
|
|
2098 return NOTDONE;
|
|
|
2099 match = match->cp_next;
|
|
449
|
2100 } while (match != NULL && match != compl_first_match);
|
|
7
|
2101 }
|
|
|
2102
|
|
540
|
2103 /* Remove any popup menu before changing the list of matches. */
|
|
|
2104 ins_compl_del_pum();
|
|
|
2105
|
|
7
|
2106 /*
|
|
|
2107 * Allocate a new match structure.
|
|
|
2108 * Copy the values to the new match structure.
|
|
|
2109 */
|
|
659
|
2110 match = (compl_T *)alloc_clear((unsigned)sizeof(compl_T));
|
|
7
|
2111 if (match == NULL)
|
|
464
|
2112 return FAIL;
|
|
|
2113 match->cp_number = -1;
|
|
|
2114 if (flags & ORIGINAL_TEXT)
|
|
|
2115 match->cp_number = 0;
|
|
694
|
2116 if ((match->cp_str = vim_strnsave(str, len)) == NULL)
|
|
7
|
2117 {
|
|
|
2118 vim_free(match);
|
|
464
|
2119 return FAIL;
|
|
7
|
2120 }
|
|
681
|
2121 match->cp_icase = icase;
|
|
659
|
2122
|
|
7
|
2123 /* match-fname is:
|
|
464
|
2124 * - compl_curr_match->cp_fname if it is a string equal to fname.
|
|
7
|
2125 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
|
|
|
2126 * - NULL otherwise. --Acevedo */
|
|
659
|
2127 if (fname != NULL
|
|
|
2128 && compl_curr_match
|
|
|
2129 && compl_curr_match->cp_fname != NULL
|
|
|
2130 && STRCMP(fname, compl_curr_match->cp_fname) == 0)
|
|
464
|
2131 match->cp_fname = compl_curr_match->cp_fname;
|
|
659
|
2132 else if (fname != NULL)
|
|
|
2133 {
|
|
|
2134 match->cp_fname = vim_strsave(fname);
|
|
464
|
2135 flags |= FREE_FNAME;
|
|
659
|
2136 }
|
|
7
|
2137 else
|
|
464
|
2138 match->cp_fname = NULL;
|
|
|
2139 match->cp_flags = flags;
|
|
659
|
2140 if (extra != NULL)
|
|
|
2141 match->cp_extra = vim_strsave(extra);
|
|
7
|
2142
|
|
|
2143 /*
|
|
|
2144 * Link the new match structure in the list of matches.
|
|
|
2145 */
|
|
449
|
2146 if (compl_first_match == NULL)
|
|
464
|
2147 match->cp_next = match->cp_prev = NULL;
|
|
7
|
2148 else if (dir == FORWARD)
|
|
|
2149 {
|
|
464
|
2150 match->cp_next = compl_curr_match->cp_next;
|
|
|
2151 match->cp_prev = compl_curr_match;
|
|
7
|
2152 }
|
|
|
2153 else /* BACKWARD */
|
|
|
2154 {
|
|
464
|
2155 match->cp_next = compl_curr_match;
|
|
|
2156 match->cp_prev = compl_curr_match->cp_prev;
|
|
|
2157 }
|
|
|
2158 if (match->cp_next)
|
|
|
2159 match->cp_next->cp_prev = match;
|
|
|
2160 if (match->cp_prev)
|
|
|
2161 match->cp_prev->cp_next = match;
|
|
7
|
2162 else /* if there's nothing before, it is the first match */
|
|
449
|
2163 compl_first_match = match;
|
|
|
2164 compl_curr_match = match;
|
|
7
|
2165
|
|
665
|
2166 /*
|
|
|
2167 * Find the longest common string if still doing that.
|
|
|
2168 */
|
|
|
2169 if (compl_get_longest && (flags & ORIGINAL_TEXT) == 0)
|
|
|
2170 ins_compl_longest_match(match);
|
|
|
2171
|
|
7
|
2172 return OK;
|
|
|
2173 }
|
|
|
2174
|
|
|
2175 /*
|
|
681
|
2176 * Return TRUE if "str[len]" matches with match->cp_str, considering
|
|
|
2177 * match->cp_icase.
|
|
|
2178 */
|
|
|
2179 static int
|
|
|
2180 ins_compl_equal(match, str, len)
|
|
|
2181 compl_T *match;
|
|
|
2182 char_u *str;
|
|
|
2183 int len;
|
|
|
2184 {
|
|
|
2185 if (match->cp_icase)
|
|
|
2186 return STRNICMP(match->cp_str, str, (size_t)len) == 0;
|
|
|
2187 return STRNCMP(match->cp_str, str, (size_t)len) == 0;
|
|
|
2188 }
|
|
|
2189
|
|
|
2190 /*
|
|
665
|
2191 * Reduce the longest common string for match "match".
|
|
|
2192 */
|
|
|
2193 static void
|
|
|
2194 ins_compl_longest_match(match)
|
|
|
2195 compl_T *match;
|
|
|
2196 {
|
|
|
2197 char_u *p, *s;
|
|
681
|
2198 int c1, c2;
|
|
665
|
2199 int had_match;
|
|
|
2200
|
|
|
2201 if (compl_leader == NULL)
|
|
|
2202 /* First match, use it as a whole. */
|
|
|
2203 compl_leader = vim_strsave(match->cp_str);
|
|
|
2204 else
|
|
|
2205 {
|
|
|
2206 /* Reduce the text if this match differs from compl_leader. */
|
|
681
|
2207 p = compl_leader;
|
|
|
2208 s = match->cp_str;
|
|
|
2209 while (*p != NUL)
|
|
665
|
2210 {
|
|
|
2211 #ifdef FEAT_MBYTE
|
|
|
2212 if (has_mbyte)
|
|
|
2213 {
|
|
681
|
2214 c1 = mb_ptr2char(p);
|
|
|
2215 c2 = mb_ptr2char(s);
|
|
665
|
2216 }
|
|
|
2217 else
|
|
|
2218 #endif
|
|
|
2219 {
|
|
681
|
2220 c1 = *p;
|
|
|
2221 c2 = *s;
|
|
|
2222 }
|
|
|
2223 if (match->cp_icase ? (MB_TOLOWER(c1) != MB_TOLOWER(c2))
|
|
|
2224 : (c1 != c2))
|
|
|
2225 break;
|
|
|
2226 #ifdef FEAT_MBYTE
|
|
|
2227 if (has_mbyte)
|
|
|
2228 {
|
|
|
2229 mb_ptr_adv(p);
|
|
|
2230 mb_ptr_adv(s);
|
|
|
2231 }
|
|
|
2232 else
|
|
|
2233 #endif
|
|
|
2234 {
|
|
|
2235 ++p;
|
|
|
2236 ++s;
|
|
665
|
2237 }
|
|
|
2238 }
|
|
|
2239
|
|
|
2240 if (*p != NUL)
|
|
|
2241 {
|
|
|
2242 /* Leader was shortened, need to change the inserted text. */
|
|
|
2243 *p = NUL;
|
|
|
2244 had_match = (curwin->w_cursor.col > compl_col);
|
|
|
2245 ins_compl_delete();
|
|
|
2246 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
|
2247 ins_redraw(FALSE);
|
|
|
2248
|
|
|
2249 /* When the match isn't there (to avoid matching itself) remove it
|
|
|
2250 * again after redrawing. */
|
|
|
2251 if (!had_match)
|
|
|
2252 ins_compl_delete();
|
|
|
2253 }
|
|
|
2254
|
|
|
2255 compl_used_match = FALSE;
|
|
|
2256 }
|
|
|
2257 }
|
|
|
2258
|
|
|
2259 /*
|
|
7
|
2260 * Add an array of matches to the list of matches.
|
|
|
2261 * Frees matches[].
|
|
|
2262 */
|
|
|
2263 static void
|
|
681
|
2264 ins_compl_add_matches(num_matches, matches, icase)
|
|
7
|
2265 int num_matches;
|
|
|
2266 char_u **matches;
|
|
681
|
2267 int icase;
|
|
7
|
2268 {
|
|
|
2269 int i;
|
|
|
2270 int add_r = OK;
|
|
659
|
2271 int dir = compl_direction;
|
|
7
|
2272
|
|
464
|
2273 for (i = 0; i < num_matches && add_r != FAIL; i++)
|
|
681
|
2274 if ((add_r = ins_compl_add(matches[i], -1, icase,
|
|
|
2275 NULL, NULL, dir, 0)) == OK)
|
|
7
|
2276 /* if dir was BACKWARD then honor it just once */
|
|
659
|
2277 dir = FORWARD;
|
|
7
|
2278 FreeWild(num_matches, matches);
|
|
|
2279 }
|
|
|
2280
|
|
|
2281 /* Make the completion list cyclic.
|
|
|
2282 * Return the number of matches (excluding the original).
|
|
|
2283 */
|
|
|
2284 static int
|
|
|
2285 ins_compl_make_cyclic()
|
|
|
2286 {
|
|
464
|
2287 compl_T *match;
|
|
7
|
2288 int count = 0;
|
|
|
2289
|
|
449
|
2290 if (compl_first_match != NULL)
|
|
7
|
2291 {
|
|
|
2292 /*
|
|
|
2293 * Find the end of the list.
|
|
|
2294 */
|
|
449
|
2295 match = compl_first_match;
|
|
|
2296 /* there's always an entry for the compl_orig_text, it doesn't count. */
|
|
464
|
2297 while (match->cp_next != NULL && match->cp_next != compl_first_match)
|
|
|
2298 {
|
|
|
2299 match = match->cp_next;
|
|
7
|
2300 ++count;
|
|
|
2301 }
|
|
464
|
2302 match->cp_next = compl_first_match;
|
|
|
2303 compl_first_match->cp_prev = match;
|
|
7
|
2304 }
|
|
|
2305 return count;
|
|
|
2306 }
|
|
|
2307
|
|
574
|
2308 /* "compl_match_array" points the currently displayed list of entries in the
|
|
|
2309 * popup menu. It is NULL when there is no popup menu. */
|
|
659
|
2310 static pumitem_T *compl_match_array = NULL;
|
|
540
|
2311 static int compl_match_arraysize;
|
|
|
2312
|
|
|
2313 /*
|
|
|
2314 * Update the screen and when there is any scrolling remove the popup menu.
|
|
|
2315 */
|
|
|
2316 static void
|
|
|
2317 ins_compl_upd_pum()
|
|
|
2318 {
|
|
|
2319 int h;
|
|
|
2320
|
|
|
2321 if (compl_match_array != NULL)
|
|
|
2322 {
|
|
|
2323 h = curwin->w_cline_height;
|
|
|
2324 update_screen(0);
|
|
|
2325 if (h != curwin->w_cline_height)
|
|
|
2326 ins_compl_del_pum();
|
|
|
2327 }
|
|
|
2328 }
|
|
|
2329
|
|
|
2330 /*
|
|
|
2331 * Remove any popup menu.
|
|
|
2332 */
|
|
|
2333 static void
|
|
|
2334 ins_compl_del_pum()
|
|
|
2335 {
|
|
|
2336 if (compl_match_array != NULL)
|
|
|
2337 {
|
|
|
2338 pum_undisplay();
|
|
|
2339 vim_free(compl_match_array);
|
|
|
2340 compl_match_array = NULL;
|
|
|
2341 }
|
|
|
2342 }
|
|
|
2343
|
|
|
2344 /*
|
|
|
2345 * Return TRUE if the popup menu should be displayed.
|
|
|
2346 */
|
|
|
2347 static int
|
|
|
2348 pum_wanted()
|
|
|
2349 {
|
|
707
|
2350 /* 'completeopt' must contain "menu" or "menuone" */
|
|
665
|
2351 if (vim_strchr(p_cot, 'm') == NULL)
|
|
540
|
2352 return FALSE;
|
|
|
2353
|
|
|
2354 /* The display looks bad on a B&W display. */
|
|
|
2355 if (t_colors < 8
|
|
|
2356 #ifdef FEAT_GUI
|
|
|
2357 && !gui.in_use
|
|
|
2358 #endif
|
|
|
2359 )
|
|
|
2360 return FALSE;
|
|
657
|
2361 return TRUE;
|
|
|
2362 }
|
|
|
2363
|
|
|
2364 /*
|
|
|
2365 * Return TRUE if there are two or more matches to be shown in the popup menu.
|
|
707
|
2366 * One if 'completopt' contains "menuone".
|
|
657
|
2367 */
|
|
|
2368 static int
|
|
707
|
2369 pum_enough_matches()
|
|
657
|
2370 {
|
|
|
2371 compl_T *compl;
|
|
|
2372 int i;
|
|
540
|
2373
|
|
|
2374 /* Don't display the popup menu if there are no matches or there is only
|
|
|
2375 * one (ignoring the original text). */
|
|
|
2376 compl = compl_first_match;
|
|
|
2377 i = 0;
|
|
|
2378 do
|
|
|
2379 {
|
|
|
2380 if (compl == NULL
|
|
|
2381 || ((compl->cp_flags & ORIGINAL_TEXT) == 0 && ++i == 2))
|
|
|
2382 break;
|
|
|
2383 compl = compl->cp_next;
|
|
|
2384 } while (compl != compl_first_match);
|
|
|
2385
|
|
707
|
2386 if (strstr((char *)p_cot, "menuone") != NULL)
|
|
|
2387 return (i >= 1);
|
|
540
|
2388 return (i >= 2);
|
|
|
2389 }
|
|
|
2390
|
|
|
2391 /*
|
|
|
2392 * Show the popup menu for the list of matches.
|
|
659
|
2393 * Also adjusts "compl_shown_match" to an entry that is actually displayed.
|
|
540
|
2394 */
|
|
648
|
2395 void
|
|
540
|
2396 ins_compl_show_pum()
|
|
|
2397 {
|
|
|
2398 compl_T *compl;
|
|
659
|
2399 compl_T *shown_compl = NULL;
|
|
|
2400 int did_find_shown_match = FALSE;
|
|
|
2401 int shown_match_ok = FALSE;
|
|
540
|
2402 int i;
|
|
|
2403 int cur = -1;
|
|
|
2404 colnr_T col;
|
|
657
|
2405 int lead_len = 0;
|
|
|
2406
|
|
707
|
2407 if (!pum_wanted() || !pum_enough_matches())
|
|
540
|
2408 return;
|
|
|
2409
|
|
|
2410 /* Update the screen before drawing the popup menu over it. */
|
|
|
2411 update_screen(0);
|
|
|
2412
|
|
|
2413 if (compl_match_array == NULL)
|
|
|
2414 {
|
|
|
2415 /* Need to build the popup menu list. */
|
|
|
2416 compl_match_arraysize = 0;
|
|
|
2417 compl = compl_first_match;
|
|
657
|
2418 if (compl_leader != NULL)
|
|
|
2419 lead_len = STRLEN(compl_leader);
|
|
540
|
2420 do
|
|
|
2421 {
|
|
657
|
2422 if ((compl->cp_flags & ORIGINAL_TEXT) == 0
|
|
|
2423 && (compl_leader == NULL
|
|
681
|
2424 || ins_compl_equal(compl, compl_leader, lead_len)))
|
|
540
|
2425 ++compl_match_arraysize;
|
|
|
2426 compl = compl->cp_next;
|
|
|
2427 } while (compl != NULL && compl != compl_first_match);
|
|
657
|
2428 if (compl_match_arraysize == 0)
|
|
|
2429 return;
|
|
659
|
2430 compl_match_array = (pumitem_T *)alloc_clear(
|
|
|
2431 (unsigned)(sizeof(pumitem_T)
|
|
540
|
2432 * compl_match_arraysize));
|
|
|
2433 if (compl_match_array != NULL)
|
|
|
2434 {
|
|
|
2435 i = 0;
|
|
|
2436 compl = compl_first_match;
|
|
|
2437 do
|
|
|
2438 {
|
|
657
|
2439 if ((compl->cp_flags & ORIGINAL_TEXT) == 0
|
|
|
2440 && (compl_leader == NULL
|
|
681
|
2441 || ins_compl_equal(compl, compl_leader, lead_len)))
|
|
540
|
2442 {
|
|
659
|
2443 if (!shown_match_ok)
|
|
|
2444 {
|
|
|
2445 if (compl == compl_shown_match || did_find_shown_match)
|
|
|
2446 {
|
|
|
2447 /* This item is the shown match or this is the
|
|
|
2448 * first displayed item after the shown match. */
|
|
|
2449 compl_shown_match = compl;
|
|
|
2450 did_find_shown_match = TRUE;
|
|
|
2451 shown_match_ok = TRUE;
|
|
|
2452 }
|
|
|
2453 else
|
|
|
2454 /* Remember this displayed match for when the
|
|
|
2455 * shown match is just below it. */
|
|
|
2456 shown_compl = compl;
|
|
540
|
2457 cur = i;
|
|
659
|
2458 }
|
|
|
2459 compl_match_array[i].pum_text = compl->cp_str;
|
|
|
2460 if (compl->cp_extra != NULL)
|
|
|
2461 compl_match_array[i++].pum_extra = compl->cp_extra;
|
|
|
2462 else
|
|
|
2463 compl_match_array[i++].pum_extra = compl->cp_fname;
|
|
|
2464 }
|
|
|
2465
|
|
|
2466 if (compl == compl_shown_match)
|
|
|
2467 {
|
|
|
2468 did_find_shown_match = TRUE;
|
|
|
2469 if (!shown_match_ok && shown_compl != NULL)
|
|
|
2470 {
|
|
|
2471 /* The shown match isn't displayed, set it to the
|
|
|
2472 * previously displayed match. */
|
|
|
2473 compl_shown_match = shown_compl;
|
|
|
2474 shown_match_ok = TRUE;
|
|
|
2475 }
|
|
540
|
2476 }
|
|
|
2477 compl = compl->cp_next;
|
|
|
2478 } while (compl != NULL && compl != compl_first_match);
|
|
659
|
2479
|
|
|
2480 if (!shown_match_ok) /* no displayed match at all */
|
|
|
2481 cur = -1;
|
|
540
|
2482 }
|
|
|
2483 }
|
|
|
2484 else
|
|
|
2485 {
|
|
|
2486 /* popup menu already exists, only need to find the current item.*/
|
|
657
|
2487 for (i = 0; i < compl_match_arraysize; ++i)
|
|
659
|
2488 if (compl_match_array[i].pum_text == compl_shown_match->cp_str)
|
|
657
|
2489 break;
|
|
|
2490 cur = i;
|
|
540
|
2491 }
|
|
|
2492
|
|
|
2493 if (compl_match_array != NULL)
|
|
|
2494 {
|
|
|
2495 /* Compute the screen column of the start of the completed text.
|
|
|
2496 * Use the cursor to get all wrapping and other settings right. */
|
|
|
2497 col = curwin->w_cursor.col;
|
|
|
2498 curwin->w_cursor.col = compl_col;
|
|
|
2499 validate_cursor_col();
|
|
|
2500 pum_display(compl_match_array, compl_match_arraysize, cur,
|
|
|
2501 curwin->w_cline_row + W_WINROW(curwin),
|
|
|
2502 curwin->w_cline_height,
|
|
648
|
2503 curwin->w_wcol + W_WINCOL(curwin) - curwin->w_leftcol);
|
|
540
|
2504 curwin->w_cursor.col = col;
|
|
|
2505 }
|
|
|
2506 }
|
|
|
2507
|
|
7
|
2508 #define DICT_FIRST (1) /* use just first element in "dict" */
|
|
|
2509 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
|
|
648
|
2510
|
|
7
|
2511 /*
|
|
703
|
2512 * Add any identifiers that match the given pattern in the list of dictionary
|
|
|
2513 * files "dict_start" to the list of completions.
|
|
7
|
2514 */
|
|
|
2515 static void
|
|
703
|
2516 ins_compl_dictionaries(dict_start, pat, flags, thesaurus)
|
|
|
2517 char_u *dict_start;
|
|
7
|
2518 char_u *pat;
|
|
667
|
2519 int flags; /* DICT_FIRST and/or DICT_EXACT */
|
|
703
|
2520 int thesaurus; /* Thesaurus completion */
|
|
|
2521 {
|
|
|
2522 char_u *dict = dict_start;
|
|
7
|
2523 char_u *ptr;
|
|
|
2524 char_u *buf;
|
|
|
2525 regmatch_T regmatch;
|
|
|
2526 char_u **files;
|
|
|
2527 int count;
|
|
|
2528 int i;
|
|
|
2529 int save_p_scs;
|
|
659
|
2530 int dir = compl_direction;
|
|
7
|
2531
|
|
703
|
2532 if (*dict == NUL)
|
|
|
2533 {
|
|
|
2534 #ifdef FEAT_SYN_HL
|
|
|
2535 /* When 'dictionary' is empty and spell checking is enabled use
|
|
|
2536 * "spell". */
|
|
|
2537 if (!thesaurus && curwin->w_p_spell)
|
|
|
2538 dict = (char_u *)"spell";
|
|
|
2539 else
|
|
|
2540 #endif
|
|
|
2541 return;
|
|
|
2542 }
|
|
|
2543
|
|
7
|
2544 buf = alloc(LSIZE);
|
|
703
|
2545 if (buf == NULL)
|
|
|
2546 return;
|
|
|
2547
|
|
7
|
2548 /* If 'infercase' is set, don't use 'smartcase' here */
|
|
|
2549 save_p_scs = p_scs;
|
|
|
2550 if (curbuf->b_p_inf)
|
|
|
2551 p_scs = FALSE;
|
|
667
|
2552
|
|
|
2553 /* When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern
|
|
|
2554 * to only match at the start of a line. Otherwise just match the
|
|
|
2555 * pattern. */
|
|
|
2556 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
2557 {
|
|
|
2558 i = STRLEN(pat) + 8;
|
|
|
2559 ptr = alloc(i);
|
|
|
2560 if (ptr == NULL)
|
|
|
2561 return;
|
|
|
2562 vim_snprintf((char *)ptr, i, "^\\s*\\zs%s", pat);
|
|
|
2563 regmatch.regprog = vim_regcomp(ptr, p_magic ? RE_MAGIC : 0);
|
|
|
2564 vim_free(ptr);
|
|
|
2565 }
|
|
|
2566 else
|
|
703
|
2567 {
|
|
667
|
2568 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
703
|
2569 if (regmatch.regprog == NULL)
|
|
|
2570 goto theend;
|
|
|
2571 }
|
|
667
|
2572
|
|
7
|
2573 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
|
|
|
2574 regmatch.rm_ic = ignorecase(pat);
|
|
703
|
2575 while (*dict != NUL && !got_int && !compl_interrupted)
|
|
7
|
2576 {
|
|
|
2577 /* copy one dictionary file name into buf */
|
|
|
2578 if (flags == DICT_EXACT)
|
|
|
2579 {
|
|
|
2580 count = 1;
|
|
|
2581 files = &dict;
|
|
|
2582 }
|
|
|
2583 else
|
|
|
2584 {
|
|
|
2585 /* Expand wildcards in the dictionary name, but do not allow
|
|
|
2586 * backticks (for security, the 'dict' option may have been set in
|
|
|
2587 * a modeline). */
|
|
|
2588 copy_option_part(&dict, buf, LSIZE, ",");
|
|
703
|
2589 if (!thesaurus && STRCMP(buf, "spell") == 0)
|
|
|
2590 count = -1;
|
|
|
2591 else if (vim_strchr(buf, '`') != NULL
|
|
7
|
2592 || expand_wildcards(1, &buf, &count, &files,
|
|
|
2593 EW_FILE|EW_SILENT) != OK)
|
|
|
2594 count = 0;
|
|
|
2595 }
|
|
|
2596
|
|
703
|
2597 if (count == -1)
|
|
|
2598 {
|
|
712
|
2599 /* Complete from active spelling. Skip "\<" in the pattern, we
|
|
|
2600 * don't use it as a RE. */
|
|
703
|
2601 if (pat[0] == '\\' && pat[1] == '<')
|
|
|
2602 ptr = pat + 2;
|
|
|
2603 else
|
|
|
2604 ptr = pat;
|
|
|
2605 spell_dump_compl(curbuf, ptr, regmatch.rm_ic, &dir, 0);
|
|
|
2606 }
|
|
|
2607 else
|
|
|
2608 {
|
|
|
2609 ins_compl_files(count, files, thesaurus, flags,
|
|
|
2610 ®match, buf, &dir);
|
|
7
|
2611 if (flags != DICT_EXACT)
|
|
703
|
2612 FreeWild(count, files);
|
|
|
2613 }
|
|
|
2614 if (flags != 0)
|
|
7
|
2615 break;
|
|
|
2616 }
|
|
703
|
2617
|
|
|
2618 theend:
|
|
7
|
2619 p_scs = save_p_scs;
|
|
|
2620 vim_free(regmatch.regprog);
|
|
|
2621 vim_free(buf);
|
|
|
2622 }
|
|
|
2623
|
|
703
|
2624 static void
|
|
|
2625 ins_compl_files(count, files, thesaurus, flags, regmatch, buf, dir)
|
|
|
2626 int count;
|
|
|
2627 char_u **files;
|
|
|
2628 int thesaurus;
|
|
|
2629 int flags;
|
|
|
2630 regmatch_T *regmatch;
|
|
|
2631 char_u *buf;
|
|
|
2632 int *dir;
|
|
|
2633 {
|
|
|
2634 char_u *ptr;
|
|
|
2635 int i;
|
|
|
2636 FILE *fp;
|
|
|
2637 int add_r;
|
|
|
2638
|
|
|
2639 for (i = 0; i < count && !got_int && !compl_interrupted; i++)
|
|
|
2640 {
|
|
|
2641 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */
|
|
|
2642 if (flags != DICT_EXACT)
|
|
|
2643 {
|
|
|
2644 vim_snprintf((char *)IObuff, IOSIZE,
|
|
|
2645 _("Scanning dictionary: %s"), (char *)files[i]);
|
|
|
2646 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
2647 }
|
|
|
2648
|
|
|
2649 if (fp != NULL)
|
|
|
2650 {
|
|
|
2651 /*
|
|
|
2652 * Read dictionary file line by line.
|
|
|
2653 * Check each line for a match.
|
|
|
2654 */
|
|
|
2655 while (!got_int && !compl_interrupted
|
|
|
2656 && !vim_fgets(buf, LSIZE, fp))
|
|
|
2657 {
|
|
|
2658 ptr = buf;
|
|
|
2659 while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf)))
|
|
|
2660 {
|
|
|
2661 ptr = regmatch->startp[0];
|
|
|
2662 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
2663 ptr = find_line_end(ptr);
|
|
|
2664 else
|
|
|
2665 ptr = find_word_end(ptr);
|
|
|
2666 add_r = ins_compl_add_infercase(regmatch->startp[0],
|
|
|
2667 (int)(ptr - regmatch->startp[0]),
|
|
|
2668 p_ic, files[i], *dir, 0);
|
|
|
2669 if (thesaurus)
|
|
|
2670 {
|
|
|
2671 char_u *wstart;
|
|
|
2672
|
|
|
2673 /*
|
|
|
2674 * Add the other matches on the line
|
|
|
2675 */
|
|
|
2676 while (!got_int)
|
|
|
2677 {
|
|
|
2678 /* Find start of the next word. Skip white
|
|
|
2679 * space and punctuation. */
|
|
|
2680 ptr = find_word_start(ptr);
|
|
|
2681 if (*ptr == NUL || *ptr == NL)
|
|
|
2682 break;
|
|
|
2683 wstart = ptr;
|
|
|
2684
|
|
|
2685 /* Find end of the word and add it. */
|
|
|
2686 #ifdef FEAT_MBYTE
|
|
|
2687 if (has_mbyte)
|
|
|
2688 /* Japanese words may have characters in
|
|
|
2689 * different classes, only separate words
|
|
|
2690 * with single-byte non-word characters. */
|
|
|
2691 while (*ptr != NUL)
|
|
|
2692 {
|
|
|
2693 int l = (*mb_ptr2len)(ptr);
|
|
|
2694
|
|
|
2695 if (l < 2 && !vim_iswordc(*ptr))
|
|
|
2696 break;
|
|
|
2697 ptr += l;
|
|
|
2698 }
|
|
|
2699 else
|
|
|
2700 #endif
|
|
|
2701 ptr = find_word_end(ptr);
|
|
|
2702 add_r = ins_compl_add_infercase(wstart,
|
|
|
2703 (int)(ptr - wstart),
|
|
|
2704 p_ic, files[i], *dir, 0);
|
|
|
2705 }
|
|
|
2706 }
|
|
|
2707 if (add_r == OK)
|
|
|
2708 /* if dir was BACKWARD then honor it just once */
|
|
|
2709 *dir = FORWARD;
|
|
|
2710 else if (add_r == FAIL)
|
|
|
2711 break;
|
|
|
2712 /* avoid expensive call to vim_regexec() when at end
|
|
|
2713 * of line */
|
|
|
2714 if (*ptr == '\n' || got_int)
|
|
|
2715 break;
|
|
|
2716 }
|
|
|
2717 line_breakcheck();
|
|
|
2718 ins_compl_check_keys(50);
|
|
|
2719 }
|
|
|
2720 fclose(fp);
|
|
|
2721 }
|
|
|
2722 }
|
|
|
2723 }
|
|
|
2724
|
|
7
|
2725 /*
|
|
|
2726 * Find the start of the next word.
|
|
|
2727 * Returns a pointer to the first char of the word. Also stops at a NUL.
|
|
|
2728 */
|
|
|
2729 char_u *
|
|
|
2730 find_word_start(ptr)
|
|
|
2731 char_u *ptr;
|
|
|
2732 {
|
|
|
2733 #ifdef FEAT_MBYTE
|
|
|
2734 if (has_mbyte)
|
|
|
2735 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
|
|
474
|
2736 ptr += (*mb_ptr2len)(ptr);
|
|
7
|
2737 else
|
|
|
2738 #endif
|
|
|
2739 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
|
|
|
2740 ++ptr;
|
|
|
2741 return ptr;
|
|
|
2742 }
|
|
|
2743
|
|
|
2744 /*
|
|
|
2745 * Find the end of the word. Assumes it starts inside a word.
|
|
|
2746 * Returns a pointer to just after the word.
|
|
|
2747 */
|
|
|
2748 char_u *
|
|
|
2749 find_word_end(ptr)
|
|
|
2750 char_u *ptr;
|
|
|
2751 {
|
|
|
2752 #ifdef FEAT_MBYTE
|
|
|
2753 int start_class;
|
|
|
2754
|
|
|
2755 if (has_mbyte)
|
|
|
2756 {
|
|
|
2757 start_class = mb_get_class(ptr);
|
|
|
2758 if (start_class > 1)
|
|
|
2759 while (*ptr != NUL)
|
|
|
2760 {
|
|
474
|
2761 ptr += (*mb_ptr2len)(ptr);
|
|
7
|
2762 if (mb_get_class(ptr) != start_class)
|
|
|
2763 break;
|
|
|
2764 }
|
|
|
2765 }
|
|
|
2766 else
|
|
|
2767 #endif
|
|
|
2768 while (vim_iswordc(*ptr))
|
|
|
2769 ++ptr;
|
|
|
2770 return ptr;
|
|
|
2771 }
|
|
|
2772
|
|
|
2773 /*
|
|
667
|
2774 * Find the end of the line, omitting CR and NL at the end.
|
|
|
2775 * Returns a pointer to just after the line.
|
|
|
2776 */
|
|
|
2777 static char_u *
|
|
|
2778 find_line_end(ptr)
|
|
|
2779 char_u *ptr;
|
|
|
2780 {
|
|
|
2781 char_u *s;
|
|
|
2782
|
|
|
2783 s = ptr + STRLEN(ptr);
|
|
|
2784 while (s > ptr && (s[-1] == CAR || s[-1] == NL))
|
|
|
2785 --s;
|
|
|
2786 return s;
|
|
|
2787 }
|
|
|
2788
|
|
|
2789 /*
|
|
7
|
2790 * Free the list of completions
|
|
|
2791 */
|
|
|
2792 static void
|
|
|
2793 ins_compl_free()
|
|
|
2794 {
|
|
464
|
2795 compl_T *match;
|
|
7
|
2796
|
|
449
|
2797 vim_free(compl_pattern);
|
|
|
2798 compl_pattern = NULL;
|
|
657
|
2799 vim_free(compl_leader);
|
|
|
2800 compl_leader = NULL;
|
|
449
|
2801
|
|
|
2802 if (compl_first_match == NULL)
|
|
7
|
2803 return;
|
|
540
|
2804
|
|
|
2805 ins_compl_del_pum();
|
|
|
2806 pum_clear();
|
|
|
2807
|
|
449
|
2808 compl_curr_match = compl_first_match;
|
|
7
|
2809 do
|
|
|
2810 {
|
|
449
|
2811 match = compl_curr_match;
|
|
464
|
2812 compl_curr_match = compl_curr_match->cp_next;
|
|
|
2813 vim_free(match->cp_str);
|
|
7
|
2814 /* several entries may use the same fname, free it just once. */
|
|
464
|
2815 if (match->cp_flags & FREE_FNAME)
|
|
|
2816 vim_free(match->cp_fname);
|
|
659
|
2817 vim_free(match->cp_extra);
|
|
7
|
2818 vim_free(match);
|
|
449
|
2819 } while (compl_curr_match != NULL && compl_curr_match != compl_first_match);
|
|
|
2820 compl_first_match = compl_curr_match = NULL;
|
|
7
|
2821 }
|
|
|
2822
|
|
|
2823 static void
|
|
|
2824 ins_compl_clear()
|
|
|
2825 {
|
|
449
|
2826 compl_cont_status = 0;
|
|
|
2827 compl_started = FALSE;
|
|
|
2828 compl_matches = 0;
|
|
|
2829 vim_free(compl_pattern);
|
|
|
2830 compl_pattern = NULL;
|
|
657
|
2831 vim_free(compl_leader);
|
|
|
2832 compl_leader = NULL;
|
|
7
|
2833 edit_submode_extra = NULL;
|
|
|
2834 }
|
|
|
2835
|
|
|
2836 /*
|
|
674
|
2837 * Return TRUE when Insert completion is active.
|
|
|
2838 */
|
|
|
2839 int
|
|
|
2840 ins_compl_active()
|
|
|
2841 {
|
|
|
2842 return compl_started;
|
|
|
2843 }
|
|
|
2844
|
|
|
2845 /*
|
|
659
|
2846 * Delete one character before the cursor and show the subset of the matches
|
|
|
2847 * that match the word that is now before the cursor.
|
|
657
|
2848 * Returns TRUE if the work is done and another char to be got from the user.
|
|
|
2849 */
|
|
|
2850 static int
|
|
|
2851 ins_compl_bs()
|
|
|
2852 {
|
|
|
2853 char_u *line;
|
|
|
2854 char_u *p;
|
|
|
2855
|
|
|
2856 if (curwin->w_cursor.col <= compl_col + compl_length)
|
|
|
2857 {
|
|
|
2858 /* Deleted more than what was used to find matches, need to look for
|
|
|
2859 * matches all over again. */
|
|
|
2860 ins_compl_free();
|
|
|
2861 compl_started = FALSE;
|
|
|
2862 compl_matches = 0;
|
|
|
2863 }
|
|
|
2864
|
|
|
2865 line = ml_get_curline();
|
|
|
2866 p = line + curwin->w_cursor.col;
|
|
|
2867 mb_ptr_back(line, p);
|
|
|
2868
|
|
|
2869 vim_free(compl_leader);
|
|
|
2870 compl_leader = vim_strnsave(line + compl_col, (p - line) - compl_col);
|
|
|
2871 if (compl_leader != NULL)
|
|
|
2872 {
|
|
|
2873 ins_compl_del_pum();
|
|
|
2874 ins_compl_delete();
|
|
|
2875 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
|
2876
|
|
694
|
2877 if (compl_started)
|
|
|
2878 ins_compl_set_original_text(compl_leader);
|
|
|
2879 else
|
|
657
|
2880 {
|
|
|
2881 /* Matches were cleared, need to search for them now. */
|
|
|
2882 if (ins_complete(Ctrl_N) == FAIL)
|
|
|
2883 compl_cont_status = 0;
|
|
|
2884 else
|
|
|
2885 {
|
|
|
2886 /* Remove the completed word again. */
|
|
|
2887 ins_compl_delete();
|
|
|
2888 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
|
2889 }
|
|
|
2890 }
|
|
|
2891
|
|
|
2892 /* Show the popup menu with a different set of matches. */
|
|
|
2893 ins_compl_show_pum();
|
|
|
2894 compl_used_match = FALSE;
|
|
|
2895
|
|
|
2896 return TRUE;
|
|
|
2897 }
|
|
|
2898 return FALSE;
|
|
|
2899 }
|
|
|
2900
|
|
|
2901 /*
|
|
|
2902 * Append one character to the match leader. May reduce the number of
|
|
|
2903 * matches.
|
|
|
2904 */
|
|
|
2905 static void
|
|
|
2906 ins_compl_addleader(c)
|
|
|
2907 int c;
|
|
|
2908 {
|
|
|
2909 #ifdef FEAT_MBYTE
|
|
|
2910 int cc;
|
|
|
2911
|
|
|
2912 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
|
2913 {
|
|
|
2914 char_u buf[MB_MAXBYTES + 1];
|
|
|
2915
|
|
|
2916 (*mb_char2bytes)(c, buf);
|
|
|
2917 buf[cc] = NUL;
|
|
|
2918 ins_char_bytes(buf, cc);
|
|
|
2919 }
|
|
|
2920 else
|
|
|
2921 #endif
|
|
|
2922 ins_char(c);
|
|
|
2923
|
|
|
2924 vim_free(compl_leader);
|
|
|
2925 compl_leader = vim_strnsave(ml_get_curline() + compl_col,
|
|
|
2926 curwin->w_cursor.col - compl_col);
|
|
|
2927 if (compl_leader != NULL)
|
|
|
2928 {
|
|
|
2929 /* Show the popup menu with a different set of matches. */
|
|
|
2930 ins_compl_del_pum();
|
|
|
2931 ins_compl_show_pum();
|
|
|
2932 compl_used_match = FALSE;
|
|
694
|
2933 ins_compl_set_original_text(compl_leader);
|
|
|
2934 }
|
|
|
2935 }
|
|
|
2936
|
|
|
2937 /*
|
|
|
2938 * Set the first match, the original text.
|
|
|
2939 */
|
|
|
2940 static void
|
|
|
2941 ins_compl_set_original_text(str)
|
|
|
2942 char_u *str;
|
|
|
2943 {
|
|
|
2944 char_u *p;
|
|
|
2945
|
|
|
2946 /* Replace the original text entry. */
|
|
|
2947 if (compl_first_match->cp_flags & ORIGINAL_TEXT) /* safety check */
|
|
|
2948 {
|
|
|
2949 p = vim_strsave(str);
|
|
|
2950 if (p != NULL)
|
|
|
2951 {
|
|
|
2952 vim_free(compl_first_match->cp_str);
|
|
|
2953 compl_first_match->cp_str = p;
|
|
|
2954 }
|
|
657
|
2955 }
|
|
|
2956 }
|
|
|
2957
|
|
|
2958 /*
|
|
659
|
2959 * Append one character to the match leader. May reduce the number of
|
|
|
2960 * matches.
|
|
|
2961 */
|
|
|
2962 static void
|
|
|
2963 ins_compl_addfrommatch()
|
|
|
2964 {
|
|
|
2965 char_u *p;
|
|
|
2966 int len = curwin->w_cursor.col - compl_col;
|
|
|
2967 int c;
|
|
|
2968
|
|
|
2969 p = compl_shown_match->cp_str;
|
|
677
|
2970 if ((int)STRLEN(p) <= len) /* the match is too short */
|
|
659
|
2971 return;
|
|
|
2972 p += len;
|
|
|
2973 #ifdef FEAT_MBYTE
|
|
|
2974 c = mb_ptr2char(p);
|
|
|
2975 #else
|
|
|
2976 c = *p;
|
|
|
2977 #endif
|
|
|
2978 ins_compl_addleader(c);
|
|
|
2979 }
|
|
|
2980
|
|
|
2981 /*
|
|
7
|
2982 * Prepare for Insert mode completion, or stop it.
|
|
464
|
2983 * Called just after typing a character in Insert mode.
|
|
540
|
2984 * Returns TRUE when the character is not to be inserted;
|
|
7
|
2985 */
|
|
540
|
2986 static int
|
|
7
|
2987 ins_compl_prep(c)
|
|
|
2988 int c;
|
|
|
2989 {
|
|
|
2990 char_u *ptr;
|
|
|
2991 int temp;
|
|
|
2992 int want_cindent;
|
|
540
|
2993 int retval = FALSE;
|
|
7
|
2994
|
|
|
2995 /* Forget any previous 'special' messages if this is actually
|
|
|
2996 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
|
|
|
2997 */
|
|
|
2998 if (c != Ctrl_R && vim_is_ctrl_x_key(c))
|
|
|
2999 edit_submode_extra = NULL;
|
|
|
3000
|
|
|
3001 /* Ignore end of Select mode mapping */
|
|
|
3002 if (c == K_SELECT)
|
|
540
|
3003 return retval;
|
|
7
|
3004
|
|
665
|
3005 /* Set "compl_get_longest" when finding the first matches. */
|
|
|
3006 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET
|
|
|
3007 || (ctrl_x_mode == 0 && !compl_started))
|
|
|
3008 {
|
|
|
3009 compl_get_longest = (vim_strchr(p_cot, 'l') != NULL);
|
|
|
3010 compl_used_match = TRUE;
|
|
|
3011 }
|
|
|
3012
|
|
7
|
3013 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET)
|
|
|
3014 {
|
|
|
3015 /*
|
|
|
3016 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
|
|
|
3017 * it will be yet. Now we decide.
|
|
|
3018 */
|
|
|
3019 switch (c)
|
|
|
3020 {
|
|
|
3021 case Ctrl_E:
|
|
|
3022 case Ctrl_Y:
|
|
|
3023 ctrl_x_mode = CTRL_X_SCROLL;
|
|
|
3024 if (!(State & REPLACE_FLAG))
|
|
|
3025 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
|
|
|
3026 else
|
|
|
3027 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
|
|
|
3028 edit_submode_pre = NULL;
|
|
|
3029 showmode();
|
|
|
3030 break;
|
|
|
3031 case Ctrl_L:
|
|
|
3032 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
|
3033 break;
|
|
|
3034 case Ctrl_F:
|
|
|
3035 ctrl_x_mode = CTRL_X_FILES;
|
|
|
3036 break;
|
|
|
3037 case Ctrl_K:
|
|
|
3038 ctrl_x_mode = CTRL_X_DICTIONARY;
|
|
|
3039 break;
|
|
|
3040 case Ctrl_R:
|
|
|
3041 /* Simply allow ^R to happen without affecting ^X mode */
|
|
|
3042 break;
|
|
|
3043 case Ctrl_T:
|
|
|
3044 ctrl_x_mode = CTRL_X_THESAURUS;
|
|
|
3045 break;
|
|
12
|
3046 #ifdef FEAT_COMPL_FUNC
|
|
|
3047 case Ctrl_U:
|
|
|
3048 ctrl_x_mode = CTRL_X_FUNCTION;
|
|
|
3049 break;
|
|
449
|
3050 case Ctrl_O:
|
|
523
|
3051 ctrl_x_mode = CTRL_X_OMNI;
|
|
449
|
3052 break;
|
|
502
|
3053 #endif
|
|
477
|
3054 case 's':
|
|
|
3055 case Ctrl_S:
|
|
|
3056 ctrl_x_mode = CTRL_X_SPELL;
|
|
484
|
3057 #ifdef FEAT_SYN_HL
|
|
|
3058 spell_back_to_badword();
|
|
|
3059 #endif
|
|
477
|
3060 break;
|
|
7
|
3061 case Ctrl_RSB:
|
|
|
3062 ctrl_x_mode = CTRL_X_TAGS;
|
|
|
3063 break;
|
|
|
3064 #ifdef FEAT_FIND_ID
|
|
|
3065 case Ctrl_I:
|
|
|
3066 case K_S_TAB:
|
|
|
3067 ctrl_x_mode = CTRL_X_PATH_PATTERNS;
|
|
|
3068 break;
|
|
|
3069 case Ctrl_D:
|
|
|
3070 ctrl_x_mode = CTRL_X_PATH_DEFINES;
|
|
|
3071 break;
|
|
|
3072 #endif
|
|
|
3073 case Ctrl_V:
|
|
|
3074 case Ctrl_Q:
|
|
|
3075 ctrl_x_mode = CTRL_X_CMDLINE;
|
|
|
3076 break;
|
|
|
3077 case Ctrl_P:
|
|
|
3078 case Ctrl_N:
|
|
|
3079 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
|
|
|
3080 * just started ^X mode, or there were enough ^X's to cancel
|
|
|
3081 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
|
|
|
3082 * do normal expansion when interrupting a different mode (say
|
|
|
3083 * ^X^F^X^P or ^P^X^X^P, see below)
|
|
|
3084 * nothing changes if interrupting mode 0, (eg, the flag
|
|
|
3085 * doesn't change when going to ADDING mode -- Acevedo */
|
|
449
|
3086 if (!(compl_cont_status & CONT_INTRPT))
|
|
|
3087 compl_cont_status |= CONT_LOCAL;
|
|
|
3088 else if (compl_cont_mode != 0)
|
|
|
3089 compl_cont_status &= ~CONT_LOCAL;
|
|
7
|
3090 /* FALLTHROUGH */
|
|
|
3091 default:
|
|
449
|
3092 /* If we have typed at least 2 ^X's... for modes != 0, we set
|
|
|
3093 * compl_cont_status = 0 (eg, as if we had just started ^X
|
|
|
3094 * mode).
|
|
|
3095 * For mode 0, we set "compl_cont_mode" to an impossible
|
|
|
3096 * value, in both cases ^X^X can be used to restart the same
|
|
|
3097 * mode (avoiding ADDING mode).
|
|
|
3098 * Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
|
|
|
3099 * 'complete' and local ^P expansions respectively.
|
|
|
3100 * In mode 0 an extra ^X is needed since ^X^P goes to ADDING
|
|
|
3101 * mode -- Acevedo */
|
|
7
|
3102 if (c == Ctrl_X)
|
|
|
3103 {
|
|
449
|
3104 if (compl_cont_mode != 0)
|
|
|
3105 compl_cont_status = 0;
|
|
7
|
3106 else
|
|
449
|
3107 compl_cont_mode = CTRL_X_NOT_DEFINED_YET;
|
|
7
|
3108 }
|
|
|
3109 ctrl_x_mode = 0;
|
|
|
3110 edit_submode = NULL;
|
|
|
3111 showmode();
|
|
|
3112 break;
|
|
|
3113 }
|
|
|
3114 }
|
|
|
3115 else if (ctrl_x_mode != 0)
|
|
|
3116 {
|
|
|
3117 /* We're already in CTRL-X mode, do we stay in it? */
|
|
|
3118 if (!vim_is_ctrl_x_key(c))
|
|
|
3119 {
|
|
|
3120 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
|
3121 ctrl_x_mode = 0;
|
|
|
3122 else
|
|
|
3123 ctrl_x_mode = CTRL_X_FINISHED;
|
|
|
3124 edit_submode = NULL;
|
|
|
3125 }
|
|
|
3126 showmode();
|
|
|
3127 }
|
|
|
3128
|
|
449
|
3129 if (compl_started || ctrl_x_mode == CTRL_X_FINISHED)
|
|
7
|
3130 {
|
|
|
3131 /* Show error message from attempted keyword completion (probably
|
|
|
3132 * 'Pattern not found') until another key is hit, then go back to
|
|
449
|
3133 * showing what mode we are in. */
|
|
7
|
3134 showmode();
|
|
644
|
3135 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R
|
|
|
3136 && !ins_compl_pum_key(c))
|
|
7
|
3137 || ctrl_x_mode == CTRL_X_FINISHED)
|
|
|
3138 {
|
|
|
3139 /* Get here when we have finished typing a sequence of ^N and
|
|
|
3140 * ^P or other completion characters in CTRL-X mode. Free up
|
|
449
|
3141 * memory that was used, and make sure we can redo the insert. */
|
|
|
3142 if (compl_curr_match != NULL)
|
|
7
|
3143 {
|
|
449
|
3144 char_u *p;
|
|
|
3145
|
|
7
|
3146 /*
|
|
|
3147 * If any of the original typed text has been changed,
|
|
|
3148 * eg when ignorecase is set, we must add back-spaces to
|
|
|
3149 * the redo buffer. We add as few as necessary to delete
|
|
|
3150 * just the part of the original text that has changed.
|
|
|
3151 */
|
|
464
|
3152 ptr = compl_curr_match->cp_str;
|
|
449
|
3153 p = compl_orig_text;
|
|
|
3154 while (*p && *p == *ptr)
|
|
7
|
3155 {
|
|
449
|
3156 ++p;
|
|
7
|
3157 ++ptr;
|
|
|
3158 }
|
|
449
|
3159 for (temp = 0; p[temp]; ++temp)
|
|
7
|
3160 AppendCharToRedobuff(K_BS);
|
|
620
|
3161 AppendToRedobuffLit(ptr, -1);
|
|
7
|
3162 }
|
|
|
3163
|
|
|
3164 #ifdef FEAT_CINDENT
|
|
|
3165 want_cindent = (can_cindent && cindent_on());
|
|
|
3166 #endif
|
|
|
3167 /*
|
|
|
3168 * When completing whole lines: fix indent for 'cindent'.
|
|
|
3169 * Otherwise, break line if it's too long.
|
|
|
3170 */
|
|
449
|
3171 if (compl_cont_mode == CTRL_X_WHOLE_LINE)
|
|
7
|
3172 {
|
|
|
3173 #ifdef FEAT_CINDENT
|
|
|
3174 /* re-indent the current line */
|
|
|
3175 if (want_cindent)
|
|
|
3176 {
|
|
|
3177 do_c_expr_indent();
|
|
|
3178 want_cindent = FALSE; /* don't do it again */
|
|
|
3179 }
|
|
|
3180 #endif
|
|
|
3181 }
|
|
|
3182 else
|
|
|
3183 {
|
|
|
3184 /* put the cursor on the last char, for 'tw' formatting */
|
|
|
3185 curwin->w_cursor.col--;
|
|
|
3186 if (stop_arrow() == OK)
|
|
|
3187 insertchar(NUL, 0, -1);
|
|
|
3188 curwin->w_cursor.col++;
|
|
|
3189 }
|
|
|
3190
|
|
|
3191 auto_format(FALSE, TRUE);
|
|
|
3192
|
|
540
|
3193 /* if the popup menu is displayed hitting Enter means accepting
|
|
|
3194 * the selection without inserting anything. */
|
|
|
3195 if ((c == CAR || c == K_KENTER || c == NL) && pum_visible())
|
|
|
3196 retval = TRUE;
|
|
|
3197
|
|
7
|
3198 ins_compl_free();
|
|
449
|
3199 compl_started = FALSE;
|
|
|
3200 compl_matches = 0;
|
|
7
|
3201 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
|
3202 ctrl_x_mode = 0;
|
|
|
3203 if (edit_submode != NULL)
|
|
|
3204 {
|
|
|
3205 edit_submode = NULL;
|
|
|
3206 showmode();
|
|
|
3207 }
|
|
|
3208
|
|
|
3209 #ifdef FEAT_CINDENT
|
|
|
3210 /*
|
|
|
3211 * Indent now if a key was typed that is in 'cinkeys'.
|
|
|
3212 */
|
|
|
3213 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
|
|
|
3214 do_c_expr_indent();
|
|
|
3215 #endif
|
|
|
3216 }
|
|
|
3217 }
|
|
|
3218
|
|
|
3219 /* reset continue_* if we left expansion-mode, if we stay they'll be
|
|
|
3220 * (re)set properly in ins_complete() */
|
|
|
3221 if (!vim_is_ctrl_x_key(c))
|
|
|
3222 {
|
|
449
|
3223 compl_cont_status = 0;
|
|
|
3224 compl_cont_mode = 0;
|
|
7
|
3225 }
|
|
540
|
3226
|
|
|
3227 return retval;
|
|
7
|
3228 }
|
|
|
3229
|
|
|
3230 /*
|
|
|
3231 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
|
|
|
3232 * (depending on flag) starting from buf and looking for a non-scanned
|
|
|
3233 * buffer (other than curbuf). curbuf is special, if it is called with
|
|
|
3234 * buf=curbuf then it has to be the first call for a given flag/expansion.
|
|
|
3235 *
|
|
|
3236 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
|
|
|
3237 */
|
|
|
3238 static buf_T *
|
|
|
3239 ins_compl_next_buf(buf, flag)
|
|
|
3240 buf_T *buf;
|
|
|
3241 int flag;
|
|
|
3242 {
|
|
|
3243 #ifdef FEAT_WINDOWS
|
|
|
3244 static win_T *wp;
|
|
|
3245 #endif
|
|
|
3246
|
|
|
3247 if (flag == 'w') /* just windows */
|
|
|
3248 {
|
|
|
3249 #ifdef FEAT_WINDOWS
|
|
|
3250 if (buf == curbuf) /* first call for this flag/expansion */
|
|
|
3251 wp = curwin;
|
|
383
|
3252 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin
|
|
7
|
3253 && wp->w_buffer->b_scanned)
|
|
|
3254 ;
|
|
|
3255 buf = wp->w_buffer;
|
|
|
3256 #else
|
|
|
3257 buf = curbuf;
|
|
|
3258 #endif
|
|
|
3259 }
|
|
|
3260 else
|
|
|
3261 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
|
|
|
3262 * (unlisted buffers)
|
|
|
3263 * When completing whole lines skip unloaded buffers. */
|
|
383
|
3264 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf
|
|
7
|
3265 && ((flag == 'U'
|
|
|
3266 ? buf->b_p_bl
|
|
|
3267 : (!buf->b_p_bl
|
|
|
3268 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u')))
|
|
667
|
3269 || buf->b_scanned))
|
|
7
|
3270 ;
|
|
|
3271 return buf;
|
|
|
3272 }
|
|
|
3273
|
|
12
|
3274 #ifdef FEAT_COMPL_FUNC
|
|
659
|
3275 static void expand_by_function __ARGS((int type, char_u *base));
|
|
12
|
3276
|
|
|
3277 /*
|
|
523
|
3278 * Execute user defined complete function 'completefunc' or 'omnifunc', and
|
|
502
|
3279 * get matches in "matches".
|
|
452
|
3280 * Return value is number of matches.
|
|
12
|
3281 */
|
|
659
|
3282 static void
|
|
|
3283 expand_by_function(type, base)
|
|
523
|
3284 int type; /* CTRL_X_OMNI or CTRL_X_FUNCTION */
|
|
12
|
3285 char_u *base;
|
|
|
3286 {
|
|
452
|
3287 list_T *matchlist;
|
|
502
|
3288 char_u *args[2];
|
|
452
|
3289 listitem_T *li;
|
|
|
3290 char_u *p;
|
|
502
|
3291 char_u *funcname;
|
|
|
3292 pos_T pos;
|
|
659
|
3293 int dir = compl_direction;
|
|
|
3294 char_u *x;
|
|
681
|
3295 int icase;
|
|
502
|
3296
|
|
|
3297 funcname = (type == CTRL_X_FUNCTION) ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
|
3298 if (*funcname == NUL)
|
|
659
|
3299 return;
|
|
452
|
3300
|
|
|
3301 /* Call 'completefunc' to obtain the list of matches. */
|
|
|
3302 args[0] = (char_u *)"0";
|
|
502
|
3303 args[1] = base;
|
|
|
3304
|
|
|
3305 pos = curwin->w_cursor;
|
|
|
3306 matchlist = call_func_retlist(funcname, 2, args, FALSE);
|
|
|
3307 curwin->w_cursor = pos; /* restore the cursor position */
|
|
452
|
3308 if (matchlist == NULL)
|
|
659
|
3309 return;
|
|
|
3310
|
|
|
3311 /* Go through the List with matches and add each of them. */
|
|
452
|
3312 for (li = matchlist->lv_first; li != NULL; li = li->li_next)
|
|
|
3313 {
|
|
697
|
3314 icase = p_ic;
|
|
659
|
3315 if (li->li_tv.v_type == VAR_DICT && li->li_tv.vval.v_dict != NULL)
|
|
|
3316 {
|
|
|
3317 p = get_dict_string(li->li_tv.vval.v_dict, (char_u *)"word", FALSE);
|
|
|
3318 x = get_dict_string(li->li_tv.vval.v_dict, (char_u *)"menu", FALSE);
|
|
681
|
3319 if (get_dict_string(li->li_tv.vval.v_dict, (char_u *)"icase",
|
|
697
|
3320 FALSE) != NULL)
|
|
681
|
3321 icase = get_dict_number(li->li_tv.vval.v_dict,
|
|
|
3322 (char_u *)"icase");
|
|
659
|
3323 }
|
|
|
3324 else
|
|
|
3325 {
|
|
|
3326 p = get_tv_string_chk(&li->li_tv);
|
|
|
3327 x = NULL;
|
|
|
3328 }
|
|
452
|
3329 if (p != NULL && *p != NUL)
|
|
|
3330 {
|
|
681
|
3331 if (ins_compl_add(p, -1, icase, NULL, x, dir, 0) == OK)
|
|
659
|
3332 /* if dir was BACKWARD then honor it just once */
|
|
|
3333 dir = FORWARD;
|
|
452
|
3334 }
|
|
648
|
3335 else if (did_emsg)
|
|
|
3336 break;
|
|
452
|
3337 }
|
|
|
3338
|
|
|
3339 list_unref(matchlist);
|
|
12
|
3340 }
|
|
|
3341 #endif /* FEAT_COMPL_FUNC */
|
|
|
3342
|
|
449
|
3343 /*
|
|
|
3344 * Get the next expansion(s), using "compl_pattern".
|
|
659
|
3345 * The search starts at position "ini" in curbuf and in the direction
|
|
|
3346 * compl_direction.
|
|
667
|
3347 * When "compl_started" is FALSE start at that position, otherwise continue
|
|
|
3348 * where we stopped searching before.
|
|
449
|
3349 * This may return before finding all the matches.
|
|
|
3350 * Return the total number of matches or -1 if still unknown -- Acevedo
|
|
7
|
3351 */
|
|
|
3352 static int
|
|
659
|
3353 ins_compl_get_exp(ini)
|
|
7
|
3354 pos_T *ini;
|
|
|
3355 {
|
|
|
3356 static pos_T first_match_pos;
|
|
|
3357 static pos_T last_match_pos;
|
|
|
3358 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */
|
|
449
|
3359 static int found_all = FALSE; /* Found all matches of a
|
|
|
3360 certain type. */
|
|
|
3361 static buf_T *ins_buf = NULL; /* buffer being scanned */
|
|
7
|
3362
|
|
464
|
3363 pos_T *pos;
|
|
|
3364 char_u **matches;
|
|
|
3365 int save_p_scs;
|
|
|
3366 int save_p_ws;
|
|
|
3367 int save_p_ic;
|
|
|
3368 int i;
|
|
|
3369 int num_matches;
|
|
|
3370 int len;
|
|
|
3371 int found_new_match;
|
|
|
3372 int type = ctrl_x_mode;
|
|
|
3373 char_u *ptr;
|
|
|
3374 char_u *dict = NULL;
|
|
|
3375 int dict_f = 0;
|
|
|
3376 compl_T *old_match;
|
|
7
|
3377
|
|
449
|
3378 if (!compl_started)
|
|
7
|
3379 {
|
|
|
3380 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next)
|
|
|
3381 ins_buf->b_scanned = 0;
|
|
|
3382 found_all = FALSE;
|
|
|
3383 ins_buf = curbuf;
|
|
449
|
3384 e_cpt = (compl_cont_status & CONT_LOCAL)
|
|
12
|
3385 ? (char_u *)"." : curbuf->b_p_cpt;
|
|
7
|
3386 last_match_pos = first_match_pos = *ini;
|
|
|
3387 }
|
|
|
3388
|
|
449
|
3389 old_match = compl_curr_match; /* remember the last current match */
|
|
659
|
3390 pos = (compl_direction == FORWARD) ? &last_match_pos : &first_match_pos;
|
|
7
|
3391 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
|
|
|
3392 for (;;)
|
|
|
3393 {
|
|
|
3394 found_new_match = FAIL;
|
|
|
3395
|
|
449
|
3396 /* For ^N/^P pick a new entry from e_cpt if compl_started is off,
|
|
7
|
3397 * or if found_all says this entry is done. For ^X^L only use the
|
|
|
3398 * entries from 'complete' that look in loaded buffers. */
|
|
|
3399 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
449
|
3400 && (!compl_started || found_all))
|
|
7
|
3401 {
|
|
|
3402 found_all = FALSE;
|
|
|
3403 while (*e_cpt == ',' || *e_cpt == ' ')
|
|
|
3404 e_cpt++;
|
|
|
3405 if (*e_cpt == '.' && !curbuf->b_scanned)
|
|
|
3406 {
|
|
|
3407 ins_buf = curbuf;
|
|
|
3408 first_match_pos = *ini;
|
|
|
3409 /* So that ^N can match word immediately after cursor */
|
|
|
3410 if (ctrl_x_mode == 0)
|
|
|
3411 dec(&first_match_pos);
|
|
|
3412 last_match_pos = first_match_pos;
|
|
|
3413 type = 0;
|
|
|
3414 }
|
|
|
3415 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL
|
|
|
3416 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf)
|
|
|
3417 {
|
|
|
3418 /* Scan a buffer, but not the current one. */
|
|
|
3419 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */
|
|
|
3420 {
|
|
449
|
3421 compl_started = TRUE;
|
|
7
|
3422 first_match_pos.col = last_match_pos.col = 0;
|
|
|
3423 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1;
|
|
|
3424 last_match_pos.lnum = 0;
|
|
|
3425 type = 0;
|
|
|
3426 }
|
|
|
3427 else /* unloaded buffer, scan like dictionary */
|
|
|
3428 {
|
|
|
3429 found_all = TRUE;
|
|
|
3430 if (ins_buf->b_fname == NULL)
|
|
|
3431 continue;
|
|
|
3432 type = CTRL_X_DICTIONARY;
|
|
|
3433 dict = ins_buf->b_fname;
|
|
|
3434 dict_f = DICT_EXACT;
|
|
|
3435 }
|
|
274
|
3436 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
|
|
7
|
3437 ins_buf->b_fname == NULL
|
|
|
3438 ? buf_spname(ins_buf)
|
|
|
3439 : ins_buf->b_sfname == NULL
|
|
|
3440 ? (char *)ins_buf->b_fname
|
|
|
3441 : (char *)ins_buf->b_sfname);
|
|
|
3442 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
3443 }
|
|
|
3444 else if (*e_cpt == NUL)
|
|
|
3445 break;
|
|
|
3446 else
|
|
|
3447 {
|
|
|
3448 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3449 type = -1;
|
|
|
3450 else if (*e_cpt == 'k' || *e_cpt == 's')
|
|
|
3451 {
|
|
|
3452 if (*e_cpt == 'k')
|
|
|
3453 type = CTRL_X_DICTIONARY;
|
|
|
3454 else
|
|
|
3455 type = CTRL_X_THESAURUS;
|
|
|
3456 if (*++e_cpt != ',' && *e_cpt != NUL)
|
|
|
3457 {
|
|
|
3458 dict = e_cpt;
|
|
|
3459 dict_f = DICT_FIRST;
|
|
|
3460 }
|
|
|
3461 }
|
|
|
3462 #ifdef FEAT_FIND_ID
|
|
|
3463 else if (*e_cpt == 'i')
|
|
|
3464 type = CTRL_X_PATH_PATTERNS;
|
|
|
3465 else if (*e_cpt == 'd')
|
|
|
3466 type = CTRL_X_PATH_DEFINES;
|
|
|
3467 #endif
|
|
|
3468 else if (*e_cpt == ']' || *e_cpt == 't')
|
|
|
3469 {
|
|
|
3470 type = CTRL_X_TAGS;
|
|
|
3471 sprintf((char*)IObuff, _("Scanning tags."));
|
|
|
3472 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
3473 }
|
|
|
3474 else
|
|
|
3475 type = -1;
|
|
|
3476
|
|
|
3477 /* in any case e_cpt is advanced to the next entry */
|
|
|
3478 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ",");
|
|
|
3479
|
|
|
3480 found_all = TRUE;
|
|
|
3481 if (type == -1)
|
|
|
3482 continue;
|
|
|
3483 }
|
|
|
3484 }
|
|
|
3485
|
|
|
3486 switch (type)
|
|
|
3487 {
|
|
|
3488 case -1:
|
|
|
3489 break;
|
|
|
3490 #ifdef FEAT_FIND_ID
|
|
|
3491 case CTRL_X_PATH_PATTERNS:
|
|
|
3492 case CTRL_X_PATH_DEFINES:
|
|
659
|
3493 find_pattern_in_path(compl_pattern, compl_direction,
|
|
449
|
3494 (int)STRLEN(compl_pattern), FALSE, FALSE,
|
|
7
|
3495 (type == CTRL_X_PATH_DEFINES
|
|
449
|
3496 && !(compl_cont_status & CONT_SOL))
|
|
7
|
3497 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
|
|
|
3498 (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
3499 break;
|
|
|
3500 #endif
|
|
|
3501
|
|
|
3502 case CTRL_X_DICTIONARY:
|
|
|
3503 case CTRL_X_THESAURUS:
|
|
|
3504 ins_compl_dictionaries(
|
|
703
|
3505 dict != NULL ? dict
|
|
7
|
3506 : (type == CTRL_X_THESAURUS
|
|
|
3507 ? (*curbuf->b_p_tsr == NUL
|
|
|
3508 ? p_tsr
|
|
|
3509 : curbuf->b_p_tsr)
|
|
|
3510 : (*curbuf->b_p_dict == NUL
|
|
|
3511 ? p_dict
|
|
|
3512 : curbuf->b_p_dict)),
|
|
659
|
3513 compl_pattern,
|
|
703
|
3514 dict != NULL ? dict_f
|
|
|
3515 : 0, type == CTRL_X_THESAURUS);
|
|
7
|
3516 dict = NULL;
|
|
|
3517 break;
|
|
|
3518
|
|
|
3519 case CTRL_X_TAGS:
|
|
|
3520 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
|
|
|
3521 save_p_ic = p_ic;
|
|
449
|
3522 p_ic = ignorecase(compl_pattern);
|
|
7
|
3523
|
|
|
3524 /* Find up to TAG_MANY matches. Avoids that an enourmous number
|
|
449
|
3525 * of matches is found when compl_pattern is empty */
|
|
|
3526 if (find_tags(compl_pattern, &num_matches, &matches,
|
|
7
|
3527 TAG_REGEXP | TAG_NAMES | TAG_NOIC |
|
|
|
3528 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0),
|
|
|
3529 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
|
|
|
3530 {
|
|
681
|
3531 ins_compl_add_matches(num_matches, matches, p_ic);
|
|
7
|
3532 }
|
|
|
3533 p_ic = save_p_ic;
|
|
|
3534 break;
|
|
|
3535
|
|
|
3536 case CTRL_X_FILES:
|
|
449
|
3537 if (expand_wildcards(1, &compl_pattern, &num_matches, &matches,
|
|
7
|
3538 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK)
|
|
|
3539 {
|
|
|
3540
|
|
|
3541 /* May change home directory back to "~". */
|
|
449
|
3542 tilde_replace(compl_pattern, num_matches, matches);
|
|
681
|
3543 ins_compl_add_matches(num_matches, matches,
|
|
|
3544 #ifdef CASE_INSENSITIVE_FILENAME
|
|
|
3545 TRUE
|
|
|
3546 #else
|
|
|
3547 FALSE
|
|
|
3548 #endif
|
|
|
3549 );
|
|
7
|
3550 }
|
|
|
3551 break;
|
|
|
3552
|
|
|
3553 case CTRL_X_CMDLINE:
|
|
449
|
3554 if (expand_cmdline(&compl_xp, compl_pattern,
|
|
|
3555 (int)STRLEN(compl_pattern),
|
|
7
|
3556 &num_matches, &matches) == EXPAND_OK)
|
|
681
|
3557 ins_compl_add_matches(num_matches, matches, FALSE);
|
|
7
|
3558 break;
|
|
|
3559
|
|
12
|
3560 #ifdef FEAT_COMPL_FUNC
|
|
|
3561 case CTRL_X_FUNCTION:
|
|
523
|
3562 case CTRL_X_OMNI:
|
|
659
|
3563 expand_by_function(type, compl_pattern);
|
|
12
|
3564 break;
|
|
|
3565 #endif
|
|
|
3566
|
|
477
|
3567 case CTRL_X_SPELL:
|
|
|
3568 #ifdef FEAT_SYN_HL
|
|
|
3569 num_matches = expand_spelling(first_match_pos.lnum,
|
|
|
3570 first_match_pos.col, compl_pattern, &matches);
|
|
|
3571 if (num_matches > 0)
|
|
681
|
3572 ins_compl_add_matches(num_matches, matches, FALSE);
|
|
477
|
3573 #endif
|
|
|
3574 break;
|
|
|
3575
|
|
7
|
3576 default: /* normal ^P/^N and ^X^L */
|
|
|
3577 /*
|
|
|
3578 * If 'infercase' is set, don't use 'smartcase' here
|
|
|
3579 */
|
|
|
3580 save_p_scs = p_scs;
|
|
|
3581 if (ins_buf->b_p_inf)
|
|
|
3582 p_scs = FALSE;
|
|
449
|
3583
|
|
7
|
3584 /* buffers other than curbuf are scanned from the beginning or the
|
|
|
3585 * end but never from the middle, thus setting nowrapscan in this
|
|
|
3586 * buffers is a good idea, on the other hand, we always set
|
|
|
3587 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
|
|
|
3588 save_p_ws = p_ws;
|
|
|
3589 if (ins_buf != curbuf)
|
|
|
3590 p_ws = FALSE;
|
|
|
3591 else if (*e_cpt == '.')
|
|
|
3592 p_ws = TRUE;
|
|
|
3593 for (;;)
|
|
|
3594 {
|
|
464
|
3595 int flags = 0;
|
|
7
|
3596
|
|
540
|
3597 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that
|
|
|
3598 * has added a word that was at the beginning of the line */
|
|
7
|
3599 if ( ctrl_x_mode == CTRL_X_WHOLE_LINE
|
|
449
|
3600 || (compl_cont_status & CONT_SOL))
|
|
7
|
3601 found_new_match = search_for_exact_line(ins_buf, pos,
|
|
659
|
3602 compl_direction, compl_pattern);
|
|
7
|
3603 else
|
|
659
|
3604 found_new_match = searchit(NULL, ins_buf, pos,
|
|
|
3605 compl_direction,
|
|
449
|
3606 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG,
|
|
692
|
3607 RE_LAST, (linenr_T)0);
|
|
449
|
3608 if (!compl_started)
|
|
7
|
3609 {
|
|
667
|
3610 /* set "compl_started" even on fail */
|
|
449
|
3611 compl_started = TRUE;
|
|
7
|
3612 first_match_pos = *pos;
|
|
|
3613 last_match_pos = *pos;
|
|
|
3614 }
|
|
|
3615 else if (first_match_pos.lnum == last_match_pos.lnum
|
|
665
|
3616 && first_match_pos.col == last_match_pos.col)
|
|
7
|
3617 found_new_match = FAIL;
|
|
|
3618 if (found_new_match == FAIL)
|
|
|
3619 {
|
|
|
3620 if (ins_buf == curbuf)
|
|
|
3621 found_all = TRUE;
|
|
|
3622 break;
|
|
|
3623 }
|
|
|
3624
|
|
|
3625 /* when ADDING, the text before the cursor matches, skip it */
|
|
449
|
3626 if ( (compl_cont_status & CONT_ADDING) && ins_buf == curbuf
|
|
7
|
3627 && ini->lnum == pos->lnum
|
|
|
3628 && ini->col == pos->col)
|
|
|
3629 continue;
|
|
|
3630 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col;
|
|
|
3631 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3632 {
|
|
449
|
3633 if (compl_cont_status & CONT_ADDING)
|
|
7
|
3634 {
|
|
|
3635 if (pos->lnum >= ins_buf->b_ml.ml_line_count)
|
|
|
3636 continue;
|
|
|
3637 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
|
3638 if (!p_paste)
|
|
|
3639 ptr = skipwhite(ptr);
|
|
|
3640 }
|
|
|
3641 len = (int)STRLEN(ptr);
|
|
|
3642 }
|
|
|
3643 else
|
|
|
3644 {
|
|
449
|
3645 char_u *tmp_ptr = ptr;
|
|
|
3646
|
|
|
3647 if (compl_cont_status & CONT_ADDING)
|
|
7
|
3648 {
|
|
449
|
3649 tmp_ptr += compl_length;
|
|
7
|
3650 /* Skip if already inside a word. */
|
|
|
3651 if (vim_iswordp(tmp_ptr))
|
|
|
3652 continue;
|
|
|
3653 /* Find start of next word. */
|
|
|
3654 tmp_ptr = find_word_start(tmp_ptr);
|
|
|
3655 }
|
|
|
3656 /* Find end of this word. */
|
|
|
3657 tmp_ptr = find_word_end(tmp_ptr);
|
|
|
3658 len = (int)(tmp_ptr - ptr);
|
|
|
3659
|
|
449
|
3660 if ((compl_cont_status & CONT_ADDING)
|
|
|
3661 && len == compl_length)
|
|
7
|
3662 {
|
|
|
3663 if (pos->lnum < ins_buf->b_ml.ml_line_count)
|
|
|
3664 {
|
|
|
3665 /* Try next line, if any. the new word will be
|
|
|
3666 * "join" as if the normal command "J" was used.
|
|
|
3667 * IOSIZE is always greater than
|
|
449
|
3668 * compl_length, so the next STRNCPY always
|
|
7
|
3669 * works -- Acevedo */
|
|
|
3670 STRNCPY(IObuff, ptr, len);
|
|
|
3671 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
|
3672 tmp_ptr = ptr = skipwhite(ptr);
|
|
|
3673 /* Find start of next word. */
|
|
|
3674 tmp_ptr = find_word_start(tmp_ptr);
|
|
|
3675 /* Find end of next word. */
|
|
|
3676 tmp_ptr = find_word_end(tmp_ptr);
|
|
|
3677 if (tmp_ptr > ptr)
|
|
|
3678 {
|
|
419
|
3679 if (*ptr != ')' && IObuff[len - 1] != TAB)
|
|
7
|
3680 {
|
|
419
|
3681 if (IObuff[len - 1] != ' ')
|
|
7
|
3682 IObuff[len++] = ' ';
|
|
|
3683 /* IObuf =~ "\k.* ", thus len >= 2 */
|
|
|
3684 if (p_js
|
|
419
|
3685 && (IObuff[len - 2] == '.'
|
|
7
|
3686 || (vim_strchr(p_cpo, CPO_JOINSP)
|
|
|
3687 == NULL
|
|
419
|
3688 && (IObuff[len - 2] == '?'
|
|
|
3689 || IObuff[len - 2] == '!'))))
|
|
7
|
3690 IObuff[len++] = ' ';
|
|
|
3691 }
|
|
|
3692 /* copy as much as posible of the new word */
|
|
|
3693 if (tmp_ptr - ptr >= IOSIZE - len)
|
|
|
3694 tmp_ptr = ptr + IOSIZE - len - 1;
|
|
|
3695 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
|
|
|
3696 len += (int)(tmp_ptr - ptr);
|
|
464
|
3697 flags |= CONT_S_IPOS;
|
|
7
|
3698 }
|
|
|
3699 IObuff[len] = NUL;
|
|
|
3700 ptr = IObuff;
|
|
|
3701 }
|
|
449
|
3702 if (len == compl_length)
|
|
7
|
3703 continue;
|
|
|
3704 }
|
|
|
3705 }
|
|
681
|
3706 if (ins_compl_add_infercase(ptr, len, p_ic,
|
|
540
|
3707 ins_buf == curbuf ? NULL : ins_buf->b_sfname,
|
|
659
|
3708 0, flags) != NOTDONE)
|
|
7
|
3709 {
|
|
|
3710 found_new_match = OK;
|
|
|
3711 break;
|
|
|
3712 }
|
|
|
3713 }
|
|
|
3714 p_scs = save_p_scs;
|
|
|
3715 p_ws = save_p_ws;
|
|
|
3716 }
|
|
540
|
3717
|
|
449
|
3718 /* check if compl_curr_match has changed, (e.g. other type of
|
|
|
3719 * expansion added somenthing) */
|
|
540
|
3720 if (type != 0 && compl_curr_match != old_match)
|
|
7
|
3721 found_new_match = OK;
|
|
|
3722
|
|
|
3723 /* break the loop for specialized modes (use 'complete' just for the
|
|
|
3724 * generic ctrl_x_mode == 0) or when we've found a new match */
|
|
|
3725 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
449
|
3726 || found_new_match != FAIL)
|
|
540
|
3727 {
|
|
|
3728 if (got_int)
|
|
|
3729 break;
|
|
665
|
3730 /* Fill the popup menu as soon as possible. */
|
|
540
|
3731 if (pum_wanted() && type != -1)
|
|
|
3732 ins_compl_check_keys(0);
|
|
665
|
3733
|
|
540
|
3734 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
|
3735 || compl_interrupted)
|
|
|
3736 break;
|
|
|
3737 compl_started = TRUE;
|
|
|
3738 }
|
|
|
3739 else
|
|
|
3740 {
|
|
|
3741 /* Mark a buffer scanned when it has been scanned completely */
|
|
|
3742 if (type == 0 || type == CTRL_X_PATH_PATTERNS)
|
|
|
3743 ins_buf->b_scanned = TRUE;
|
|
|
3744
|
|
|
3745 compl_started = FALSE;
|
|
|
3746 }
|
|
449
|
3747 }
|
|
|
3748 compl_started = TRUE;
|
|
7
|
3749
|
|
|
3750 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3751 && *e_cpt == NUL) /* Got to end of 'complete' */
|
|
|
3752 found_new_match = FAIL;
|
|
|
3753
|
|
|
3754 i = -1; /* total of matches, unknown */
|
|
|
3755 if (found_new_match == FAIL
|
|
|
3756 || (ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE))
|
|
|
3757 i = ins_compl_make_cyclic();
|
|
|
3758
|
|
|
3759 /* If several matches were added (FORWARD) or the search failed and has
|
|
449
|
3760 * just been made cyclic then we have to move compl_curr_match to the next
|
|
|
3761 * or previous entry (if any) -- Acevedo */
|
|
659
|
3762 compl_curr_match = compl_direction == FORWARD ? old_match->cp_next : old_match->cp_prev;
|
|
449
|
3763 if (compl_curr_match == NULL)
|
|
|
3764 compl_curr_match = old_match;
|
|
7
|
3765 return i;
|
|
|
3766 }
|
|
|
3767
|
|
|
3768 /* Delete the old text being completed. */
|
|
|
3769 static void
|
|
|
3770 ins_compl_delete()
|
|
|
3771 {
|
|
|
3772 int i;
|
|
|
3773
|
|
|
3774 /*
|
|
|
3775 * In insert mode: Delete the typed part.
|
|
|
3776 * In replace mode: Put the old characters back, if any.
|
|
|
3777 */
|
|
449
|
3778 i = compl_col + (compl_cont_status & CONT_ADDING ? compl_length : 0);
|
|
7
|
3779 backspace_until_column(i);
|
|
|
3780 changed_cline_bef_curs();
|
|
|
3781 }
|
|
|
3782
|
|
|
3783 /* Insert the new text being completed. */
|
|
|
3784 static void
|
|
|
3785 ins_compl_insert()
|
|
|
3786 {
|
|
464
|
3787 ins_bytes(compl_shown_match->cp_str + curwin->w_cursor.col - compl_col);
|
|
683
|
3788 if (compl_shown_match->cp_flags & ORIGINAL_TEXT)
|
|
|
3789 compl_used_match = FALSE;
|
|
|
3790 else
|
|
|
3791 compl_used_match = TRUE;
|
|
7
|
3792 }
|
|
|
3793
|
|
|
3794 /*
|
|
|
3795 * Fill in the next completion in the current direction.
|
|
464
|
3796 * If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
|
|
|
3797 * get more completions. If it is FALSE, then we just do nothing when there
|
|
|
3798 * are no more completions in a given direction. The latter case is used when
|
|
|
3799 * we are still in the middle of finding completions, to allow browsing
|
|
|
3800 * through the ones found so far.
|
|
7
|
3801 * Return the total number of matches, or -1 if still unknown -- webb.
|
|
|
3802 *
|
|
449
|
3803 * compl_curr_match is currently being used by ins_compl_get_exp(), so we use
|
|
|
3804 * compl_shown_match here.
|
|
7
|
3805 *
|
|
|
3806 * Note that this function may be called recursively once only. First with
|
|
464
|
3807 * "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
|
|
|
3808 * calls this function with "allow_get_expansion" FALSE.
|
|
7
|
3809 */
|
|
|
3810 static int
|
|
665
|
3811 ins_compl_next(allow_get_expansion, count, insert_match)
|
|
7
|
3812 int allow_get_expansion;
|
|
610
|
3813 int count; /* repeat completion this many times; should
|
|
|
3814 be at least 1 */
|
|
665
|
3815 int insert_match; /* Insert the newly selected match */
|
|
7
|
3816 {
|
|
|
3817 int num_matches = -1;
|
|
|
3818 int i;
|
|
610
|
3819 int todo = count;
|
|
657
|
3820 compl_T *found_compl = NULL;
|
|
|
3821 int found_end = FALSE;
|
|
7
|
3822
|
|
665
|
3823 if (compl_leader != NULL
|
|
|
3824 && (compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0)
|
|
|
3825 {
|
|
|
3826 /* Set "compl_shown_match" to the actually shown match, it may differ
|
|
|
3827 * when "compl_leader" is used to omit some of the matches. */
|
|
681
|
3828 while (!ins_compl_equal(compl_shown_match,
|
|
|
3829 compl_leader, STRLEN(compl_leader))
|
|
665
|
3830 && compl_shown_match->cp_next != NULL
|
|
|
3831 && compl_shown_match->cp_next != compl_first_match)
|
|
|
3832 compl_shown_match = compl_shown_match->cp_next;
|
|
|
3833 }
|
|
|
3834
|
|
|
3835 if (allow_get_expansion && insert_match
|
|
|
3836 && (!compl_get_longest || compl_used_match))
|
|
7
|
3837 /* Delete old text to be replaced */
|
|
|
3838 ins_compl_delete();
|
|
665
|
3839
|
|
449
|
3840 compl_pending = FALSE;
|
|
610
|
3841
|
|
|
3842 /* Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap
|
|
|
3843 * around. */
|
|
|
3844 while (--todo >= 0)
|
|
|
3845 {
|
|
|
3846 if (compl_shows_dir == FORWARD && compl_shown_match->cp_next != NULL)
|
|
|
3847 {
|
|
|
3848 compl_shown_match = compl_shown_match->cp_next;
|
|
657
|
3849 found_end = (compl_first_match != NULL
|
|
|
3850 && (compl_shown_match->cp_next == compl_first_match
|
|
|
3851 || compl_shown_match == compl_first_match));
|
|
610
|
3852 }
|
|
|
3853 else if (compl_shows_dir == BACKWARD
|
|
|
3854 && compl_shown_match->cp_prev != NULL)
|
|
|
3855 {
|
|
657
|
3856 found_end = (compl_shown_match == compl_first_match);
|
|
610
|
3857 compl_shown_match = compl_shown_match->cp_prev;
|
|
657
|
3858 found_end |= (compl_shown_match == compl_first_match);
|
|
7
|
3859 }
|
|
|
3860 else
|
|
610
|
3861 {
|
|
|
3862 compl_pending = TRUE;
|
|
657
|
3863 if (!allow_get_expansion)
|
|
|
3864 return -1;
|
|
|
3865
|
|
659
|
3866 num_matches = ins_compl_get_exp(&compl_startpos);
|
|
657
|
3867 if (compl_pending && compl_direction == compl_shows_dir)
|
|
|
3868 compl_shown_match = compl_curr_match;
|
|
|
3869 found_end = FALSE;
|
|
|
3870 }
|
|
|
3871 if ((compl_shown_match->cp_flags & ORIGINAL_TEXT) == 0
|
|
|
3872 && compl_leader != NULL
|
|
681
|
3873 && !ins_compl_equal(compl_shown_match,
|
|
|
3874 compl_leader, STRLEN(compl_leader)))
|
|
657
|
3875 ++todo;
|
|
|
3876 else
|
|
|
3877 /* Remember a matching item. */
|
|
|
3878 found_compl = compl_shown_match;
|
|
|
3879
|
|
|
3880 /* Stop at the end of the list when we found a usable match. */
|
|
|
3881 if (found_end)
|
|
|
3882 {
|
|
|
3883 if (found_compl != NULL)
|
|
610
|
3884 {
|
|
657
|
3885 compl_shown_match = found_compl;
|
|
|
3886 break;
|
|
610
|
3887 }
|
|
657
|
3888 todo = 1; /* use first usable match after wrapping around */
|
|
610
|
3889 }
|
|
7
|
3890 }
|
|
|
3891
|
|
665
|
3892 /* Insert the text of the new completion, or the compl_leader. */
|
|
|
3893 if (insert_match)
|
|
|
3894 {
|
|
|
3895 if (!compl_get_longest || compl_used_match)
|
|
|
3896 ins_compl_insert();
|
|
|
3897 else
|
|
|
3898 ins_bytes(compl_leader + curwin->w_cursor.col - compl_col);
|
|
|
3899 }
|
|
|
3900 else
|
|
|
3901 compl_used_match = FALSE;
|
|
7
|
3902
|
|
|
3903 if (!allow_get_expansion)
|
|
|
3904 {
|
|
540
|
3905 /* may undisplay the popup menu first */
|
|
|
3906 ins_compl_upd_pum();
|
|
|
3907
|
|
665
|
3908 /* redraw to show the user what was inserted */
|
|
|
3909 update_screen(0);
|
|
|
3910
|
|
540
|
3911 /* display the updated popup menu */
|
|
|
3912 ins_compl_show_pum();
|
|
|
3913
|
|
7
|
3914 /* Delete old text to be replaced, since we're still searching and
|
|
|
3915 * don't want to match ourselves! */
|
|
|
3916 ins_compl_delete();
|
|
|
3917 }
|
|
|
3918
|
|
|
3919 /*
|
|
|
3920 * Show the file name for the match (if any)
|
|
|
3921 * Truncate the file name to avoid a wait for return.
|
|
|
3922 */
|
|
464
|
3923 if (compl_shown_match->cp_fname != NULL)
|
|
7
|
3924 {
|
|
|
3925 STRCPY(IObuff, "match in file ");
|
|
464
|
3926 i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col;
|
|
7
|
3927 if (i <= 0)
|
|
|
3928 i = 0;
|
|
|
3929 else
|
|
|
3930 STRCAT(IObuff, "<");
|
|
464
|
3931 STRCAT(IObuff, compl_shown_match->cp_fname + i);
|
|
7
|
3932 msg(IObuff);
|
|
|
3933 redraw_cmdline = FALSE; /* don't overwrite! */
|
|
|
3934 }
|
|
|
3935
|
|
|
3936 return num_matches;
|
|
|
3937 }
|
|
|
3938
|
|
|
3939 /*
|
|
|
3940 * Call this while finding completions, to check whether the user has hit a key
|
|
|
3941 * that should change the currently displayed completion, or exit completion
|
|
449
|
3942 * mode. Also, when compl_pending is TRUE, show a completion as soon as
|
|
7
|
3943 * possible. -- webb
|
|
464
|
3944 * "frequency" specifies out of how many calls we actually check.
|
|
7
|
3945 */
|
|
|
3946 void
|
|
464
|
3947 ins_compl_check_keys(frequency)
|
|
|
3948 int frequency;
|
|
7
|
3949 {
|
|
|
3950 static int count = 0;
|
|
|
3951
|
|
|
3952 int c;
|
|
|
3953
|
|
|
3954 /* Don't check when reading keys from a script. That would break the test
|
|
|
3955 * scripts */
|
|
|
3956 if (using_script())
|
|
|
3957 return;
|
|
|
3958
|
|
|
3959 /* Only do this at regular intervals */
|
|
464
|
3960 if (++count < frequency)
|
|
7
|
3961 return;
|
|
|
3962 count = 0;
|
|
|
3963
|
|
|
3964 ++no_mapping;
|
|
|
3965 c = vpeekc_any();
|
|
|
3966 --no_mapping;
|
|
|
3967 if (c != NUL)
|
|
|
3968 {
|
|
|
3969 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
|
|
|
3970 {
|
|
|
3971 c = safe_vgetc(); /* Eat the character */
|
|
610
|
3972 compl_shows_dir = ins_compl_key2dir(c);
|
|
665
|
3973 (void)ins_compl_next(FALSE, ins_compl_key2count(c),
|
|
|
3974 c != K_UP && c != K_DOWN);
|
|
7
|
3975 }
|
|
|
3976 else if (c != Ctrl_R)
|
|
449
|
3977 compl_interrupted = TRUE;
|
|
|
3978 }
|
|
|
3979 if (compl_pending && !got_int)
|
|
665
|
3980 (void)ins_compl_next(FALSE, 1, TRUE);
|
|
610
|
3981 }
|
|
|
3982
|
|
|
3983 /*
|
|
|
3984 * Decide the direction of Insert mode complete from the key typed.
|
|
|
3985 * Returns BACKWARD or FORWARD.
|
|
|
3986 */
|
|
|
3987 static int
|
|
|
3988 ins_compl_key2dir(c)
|
|
|
3989 int c;
|
|
|
3990 {
|
|
665
|
3991 if (c == Ctrl_P || c == Ctrl_L
|
|
|
3992 || (pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP
|
|
|
3993 || c == K_S_UP || c == K_UP)))
|
|
610
|
3994 return BACKWARD;
|
|
|
3995 return FORWARD;
|
|
|
3996 }
|
|
|
3997
|
|
|
3998 /*
|
|
644
|
3999 * Return TRUE for keys that are used for completion only when the popup menu
|
|
|
4000 * is visible.
|
|
|
4001 */
|
|
|
4002 static int
|
|
|
4003 ins_compl_pum_key(c)
|
|
|
4004 int c;
|
|
|
4005 {
|
|
|
4006 return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
|
|
665
|
4007 || c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN
|
|
|
4008 || c == K_UP || c == K_DOWN);
|
|
644
|
4009 }
|
|
|
4010
|
|
|
4011 /*
|
|
610
|
4012 * Decide the number of completions to move forward.
|
|
|
4013 * Returns 1 for most keys, height of the popup menu for page-up/down keys.
|
|
|
4014 */
|
|
|
4015 static int
|
|
|
4016 ins_compl_key2count(c)
|
|
|
4017 int c;
|
|
|
4018 {
|
|
|
4019 int h;
|
|
|
4020
|
|
665
|
4021 if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN)
|
|
610
|
4022 {
|
|
|
4023 h = pum_get_height();
|
|
|
4024 if (h > 3)
|
|
|
4025 h -= 2; /* keep some context */
|
|
|
4026 return h;
|
|
|
4027 }
|
|
|
4028 return 1;
|
|
7
|
4029 }
|
|
|
4030
|
|
|
4031 /*
|
|
681
|
4032 * Return TRUE if completion with "c" should insert the match, FALSE if only
|
|
|
4033 * to change the currently selected completion.
|
|
|
4034 */
|
|
|
4035 static int
|
|
|
4036 ins_compl_use_match(c)
|
|
|
4037 int c;
|
|
|
4038 {
|
|
|
4039 switch (c)
|
|
|
4040 {
|
|
|
4041 case K_UP:
|
|
|
4042 case K_DOWN:
|
|
|
4043 case K_PAGEDOWN:
|
|
|
4044 case K_KPAGEDOWN:
|
|
|
4045 case K_S_DOWN:
|
|
|
4046 case K_PAGEUP:
|
|
|
4047 case K_KPAGEUP:
|
|
|
4048 case K_S_UP:
|
|
|
4049 return FALSE;
|
|
|
4050 }
|
|
|
4051 return TRUE;
|
|
|
4052 }
|
|
|
4053
|
|
|
4054 /*
|
|
7
|
4055 * Do Insert mode completion.
|
|
|
4056 * Called when character "c" was typed, which has a meaning for completion.
|
|
|
4057 * Returns OK if completion was done, FAIL if something failed (out of mem).
|
|
|
4058 */
|
|
|
4059 static int
|
|
|
4060 ins_complete(c)
|
|
449
|
4061 int c;
|
|
7
|
4062 {
|
|
449
|
4063 char_u *line;
|
|
|
4064 int startcol = 0; /* column where searched text starts */
|
|
|
4065 colnr_T curs_col; /* cursor column */
|
|
|
4066 int n;
|
|
7
|
4067
|
|
610
|
4068 compl_direction = ins_compl_key2dir(c);
|
|
449
|
4069 if (!compl_started)
|
|
7
|
4070 {
|
|
|
4071 /* First time we hit ^N or ^P (in a row, I mean) */
|
|
|
4072
|
|
|
4073 did_ai = FALSE;
|
|
|
4074 #ifdef FEAT_SMARTINDENT
|
|
|
4075 did_si = FALSE;
|
|
|
4076 can_si = FALSE;
|
|
|
4077 can_si_back = FALSE;
|
|
|
4078 #endif
|
|
|
4079 if (stop_arrow() == FAIL)
|
|
|
4080 return FAIL;
|
|
|
4081
|
|
|
4082 line = ml_get(curwin->w_cursor.lnum);
|
|
449
|
4083 curs_col = curwin->w_cursor.col;
|
|
7
|
4084
|
|
|
4085 /* if this same ctrl_x_mode has been interrupted use the text from
|
|
449
|
4086 * "compl_startpos" to the cursor as a pattern to add a new word
|
|
|
4087 * instead of expand the one before the cursor, in word-wise if
|
|
|
4088 * "compl_startpos"
|
|
7
|
4089 * is not in the same line as the cursor then fix it (the line has
|
|
|
4090 * been split because it was longer than 'tw'). if SOL is set then
|
|
|
4091 * skip the previous pattern, a word at the beginning of the line has
|
|
|
4092 * been inserted, we'll look for that -- Acevedo. */
|
|
665
|
4093 if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT
|
|
|
4094 && compl_cont_mode == ctrl_x_mode)
|
|
7
|
4095 {
|
|
|
4096 /*
|
|
|
4097 * it is a continued search
|
|
|
4098 */
|
|
449
|
4099 compl_cont_status &= ~CONT_INTRPT; /* remove INTRPT */
|
|
7
|
4100 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS
|
|
|
4101 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
4102 {
|
|
449
|
4103 if (compl_startpos.lnum != curwin->w_cursor.lnum)
|
|
7
|
4104 {
|
|
449
|
4105 /* line (probably) wrapped, set compl_startpos to the
|
|
|
4106 * first non_blank in the line, if it is not a wordchar
|
|
|
4107 * include it to get a better pattern, but then we don't
|
|
|
4108 * want the "\\<" prefix, check it bellow */
|
|
|
4109 compl_col = (colnr_T)(skipwhite(line) - line);
|
|
|
4110 compl_startpos.col = compl_col;
|
|
|
4111 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
|
4112 compl_cont_status &= ~CONT_SOL; /* clear SOL if present */
|
|
7
|
4113 }
|
|
|
4114 else
|
|
|
4115 {
|
|
|
4116 /* S_IPOS was set when we inserted a word that was at the
|
|
|
4117 * beginning of the line, which means that we'll go to SOL
|
|
449
|
4118 * mode but first we need to redefine compl_startpos */
|
|
|
4119 if (compl_cont_status & CONT_S_IPOS)
|
|
7
|
4120 {
|
|
449
|
4121 compl_cont_status |= CONT_SOL;
|
|
|
4122 compl_startpos.col = (colnr_T)(skipwhite(
|
|
|
4123 line + compl_length
|
|
|
4124 + compl_startpos.col) - line);
|
|
7
|
4125 }
|
|
449
|
4126 compl_col = compl_startpos.col;
|
|
7
|
4127 }
|
|
449
|
4128 compl_length = curwin->w_cursor.col - (int)compl_col;
|
|
502
|
4129 /* IObuff is used to add a "word from the next line" would we
|
|
7
|
4130 * have enough space? just being paranoic */
|
|
|
4131 #define MIN_SPACE 75
|
|
449
|
4132 if (compl_length > (IOSIZE - MIN_SPACE))
|
|
7
|
4133 {
|
|
449
|
4134 compl_cont_status &= ~CONT_SOL;
|
|
|
4135 compl_length = (IOSIZE - MIN_SPACE);
|
|
|
4136 compl_col = curwin->w_cursor.col - compl_length;
|
|
7
|
4137 }
|
|
449
|
4138 compl_cont_status |= CONT_ADDING | CONT_N_ADDS;
|
|
|
4139 if (compl_length < 1)
|
|
|
4140 compl_cont_status &= CONT_LOCAL;
|
|
7
|
4141 }
|
|
|
4142 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
449
|
4143 compl_cont_status = CONT_ADDING | CONT_N_ADDS;
|
|
7
|
4144 else
|
|
449
|
4145 compl_cont_status = 0;
|
|
7
|
4146 }
|
|
|
4147 else
|
|
449
|
4148 compl_cont_status &= CONT_LOCAL;
|
|
|
4149
|
|
|
4150 if (!(compl_cont_status & CONT_ADDING)) /* normal expansion */
|
|
|
4151 {
|
|
|
4152 compl_cont_mode = ctrl_x_mode;
|
|
7
|
4153 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */
|
|
449
|
4154 compl_cont_status = 0;
|
|
|
4155 compl_cont_status |= CONT_N_ADDS;
|
|
|
4156 compl_startpos = curwin->w_cursor;
|
|
|
4157 startcol = (int)curs_col;
|
|
|
4158 compl_col = 0;
|
|
7
|
4159 }
|
|
|
4160
|
|
|
4161 /* Work out completion pattern and original text -- webb */
|
|
|
4162 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT))
|
|
|
4163 {
|
|
449
|
4164 if ((compl_cont_status & CONT_SOL)
|
|
7
|
4165 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
4166 {
|
|
449
|
4167 if (!(compl_cont_status & CONT_ADDING))
|
|
7
|
4168 {
|
|
449
|
4169 while (--startcol >= 0 && vim_isIDc(line[startcol]))
|
|
7
|
4170 ;
|
|
449
|
4171 compl_col += ++startcol;
|
|
|
4172 compl_length = curs_col - startcol;
|
|
7
|
4173 }
|
|
|
4174 if (p_ic)
|
|
449
|
4175 compl_pattern = str_foldcase(line + compl_col,
|
|
|
4176 compl_length, NULL, 0);
|
|
7
|
4177 else
|
|
449
|
4178 compl_pattern = vim_strnsave(line + compl_col,
|
|
|
4179 compl_length);
|
|
|
4180 if (compl_pattern == NULL)
|
|
7
|
4181 return FAIL;
|
|
|
4182 }
|
|
449
|
4183 else if (compl_cont_status & CONT_ADDING)
|
|
7
|
4184 {
|
|
|
4185 char_u *prefix = (char_u *)"\\<";
|
|
|
4186
|
|
|
4187 /* we need 3 extra chars, 1 for the NUL and
|
|
|
4188 * 2 >= strlen(prefix) -- Acevedo */
|
|
449
|
4189 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
|
4190 compl_length) + 3);
|
|
|
4191 if (compl_pattern == NULL)
|
|
7
|
4192 return FAIL;
|
|
449
|
4193 if (!vim_iswordp(line + compl_col)
|
|
|
4194 || (compl_col > 0
|
|
7
|
4195 && (
|
|
|
4196 #ifdef FEAT_MBYTE
|
|
449
|
4197 vim_iswordp(mb_prevptr(line, line + compl_col))
|
|
7
|
4198 #else
|
|
449
|
4199 vim_iswordc(line[compl_col - 1])
|
|
7
|
4200 #endif
|
|
|
4201 )))
|
|
|
4202 prefix = (char_u *)"";
|
|
449
|
4203 STRCPY((char *)compl_pattern, prefix);
|
|
|
4204 (void)quote_meta(compl_pattern + STRLEN(prefix),
|
|
|
4205 line + compl_col, compl_length);
|
|
7
|
4206 }
|
|
449
|
4207 else if (--startcol < 0 ||
|
|
7
|
4208 #ifdef FEAT_MBYTE
|
|
449
|
4209 !vim_iswordp(mb_prevptr(line, line + startcol + 1))
|
|
7
|
4210 #else
|
|
449
|
4211 !vim_iswordc(line[startcol])
|
|
7
|
4212 #endif
|
|
|
4213 )
|
|
|
4214 {
|
|
|
4215 /* Match any word of at least two chars */
|
|
449
|
4216 compl_pattern = vim_strsave((char_u *)"\\<\\k\\k");
|
|
|
4217 if (compl_pattern == NULL)
|
|
7
|
4218 return FAIL;
|
|
449
|
4219 compl_col += curs_col;
|
|
|
4220 compl_length = 0;
|
|
7
|
4221 }
|
|
|
4222 else
|
|
|
4223 {
|
|
|
4224 #ifdef FEAT_MBYTE
|
|
|
4225 /* Search the point of change class of multibyte character
|
|
|
4226 * or not a word single byte character backward. */
|
|
|
4227 if (has_mbyte)
|
|
|
4228 {
|
|
|
4229 int base_class;
|
|
|
4230 int head_off;
|
|
|
4231
|
|
449
|
4232 startcol -= (*mb_head_off)(line, line + startcol);
|
|
|
4233 base_class = mb_get_class(line + startcol);
|
|
|
4234 while (--startcol >= 0)
|
|
7
|
4235 {
|
|
449
|
4236 head_off = (*mb_head_off)(line, line + startcol);
|
|
|
4237 if (base_class != mb_get_class(line + startcol
|
|
|
4238 - head_off))
|
|
7
|
4239 break;
|
|
449
|
4240 startcol -= head_off;
|
|
7
|
4241 }
|
|
|
4242 }
|
|
|
4243 else
|
|
|
4244 #endif
|
|
449
|
4245 while (--startcol >= 0 && vim_iswordc(line[startcol]))
|
|
7
|
4246 ;
|
|
449
|
4247 compl_col += ++startcol;
|
|
|
4248 compl_length = (int)curs_col - startcol;
|
|
|
4249 if (compl_length == 1)
|
|
7
|
4250 {
|
|
|
4251 /* Only match word with at least two chars -- webb
|
|
|
4252 * there's no need to call quote_meta,
|
|
|
4253 * alloc(7) is enough -- Acevedo
|
|
|
4254 */
|
|
449
|
4255 compl_pattern = alloc(7);
|
|
|
4256 if (compl_pattern == NULL)
|
|
7
|
4257 return FAIL;
|
|
449
|
4258 STRCPY((char *)compl_pattern, "\\<");
|
|
|
4259 (void)quote_meta(compl_pattern + 2, line + compl_col, 1);
|
|
|
4260 STRCAT((char *)compl_pattern, "\\k");
|
|
7
|
4261 }
|
|
|
4262 else
|
|
|
4263 {
|
|
449
|
4264 compl_pattern = alloc(quote_meta(NULL, line + compl_col,
|
|
|
4265 compl_length) + 3);
|
|
|
4266 if (compl_pattern == NULL)
|
|
7
|
4267 return FAIL;
|
|
449
|
4268 STRCPY((char *)compl_pattern, "\\<");
|
|
|
4269 (void)quote_meta(compl_pattern + 2, line + compl_col,
|
|
|
4270 compl_length);
|
|
7
|
4271 }
|
|
|
4272 }
|
|
|
4273 }
|
|
|
4274 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
4275 {
|
|
449
|
4276 compl_col = skipwhite(line) - line;
|
|
|
4277 compl_length = (int)curs_col - (int)compl_col;
|
|
|
4278 if (compl_length < 0) /* cursor in indent: empty pattern */
|
|
|
4279 compl_length = 0;
|
|
7
|
4280 if (p_ic)
|
|
449
|
4281 compl_pattern = str_foldcase(line + compl_col, compl_length,
|
|
|
4282 NULL, 0);
|
|
7
|
4283 else
|
|
449
|
4284 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
4285 if (compl_pattern == NULL)
|
|
7
|
4286 return FAIL;
|
|
|
4287 }
|
|
|
4288 else if (ctrl_x_mode == CTRL_X_FILES)
|
|
|
4289 {
|
|
449
|
4290 while (--startcol >= 0 && vim_isfilec(line[startcol]))
|
|
7
|
4291 ;
|
|
449
|
4292 compl_col += ++startcol;
|
|
|
4293 compl_length = (int)curs_col - startcol;
|
|
|
4294 compl_pattern = addstar(line + compl_col, compl_length,
|
|
|
4295 EXPAND_FILES);
|
|
|
4296 if (compl_pattern == NULL)
|
|
7
|
4297 return FAIL;
|
|
|
4298 }
|
|
|
4299 else if (ctrl_x_mode == CTRL_X_CMDLINE)
|
|
|
4300 {
|
|
449
|
4301 compl_pattern = vim_strnsave(line, curs_col);
|
|
|
4302 if (compl_pattern == NULL)
|
|
7
|
4303 return FAIL;
|
|
449
|
4304 set_cmd_context(&compl_xp, compl_pattern,
|
|
|
4305 (int)STRLEN(compl_pattern), curs_col);
|
|
|
4306 if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
|
|
|
4307 || compl_xp.xp_context == EXPAND_NOTHING)
|
|
7
|
4308 return FAIL;
|
|
449
|
4309 startcol = (int)(compl_xp.xp_pattern - compl_pattern);
|
|
|
4310 compl_col = startcol;
|
|
|
4311 compl_length = curs_col - startcol;
|
|
7
|
4312 }
|
|
523
|
4313 else if (ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
|
|
502
|
4314 {
|
|
12
|
4315 #ifdef FEAT_COMPL_FUNC
|
|
|
4316 /*
|
|
502
|
4317 * Call user defined function 'completefunc' with "a:findstart"
|
|
|
4318 * set to 1 to obtain the length of text to use for completion.
|
|
12
|
4319 */
|
|
502
|
4320 char_u *args[2];
|
|
452
|
4321 int col;
|
|
502
|
4322 char_u *funcname;
|
|
|
4323 pos_T pos;
|
|
|
4324
|
|
523
|
4325 /* Call 'completefunc' or 'omnifunc' and get pattern length as a
|
|
502
|
4326 * string */
|
|
|
4327 funcname = ctrl_x_mode == CTRL_X_FUNCTION
|
|
|
4328 ? curbuf->b_p_cfu : curbuf->b_p_ofu;
|
|
|
4329 if (*funcname == NUL)
|
|
523
|
4330 {
|
|
|
4331 EMSG2(_(e_notset), ctrl_x_mode == CTRL_X_FUNCTION
|
|
|
4332 ? "completefunc" : "omnifunc");
|
|
12
|
4333 return FAIL;
|
|
523
|
4334 }
|
|
452
|
4335
|
|
|
4336 args[0] = (char_u *)"1";
|
|
502
|
4337 args[1] = NULL;
|
|
|
4338 pos = curwin->w_cursor;
|
|
|
4339 col = call_func_retnr(funcname, 2, args, FALSE);
|
|
|
4340 curwin->w_cursor = pos; /* restore the cursor position */
|
|
|
4341
|
|
452
|
4342 if (col < 0)
|
|
523
|
4343 col = curs_col;
|
|
452
|
4344 compl_col = col;
|
|
|
4345 if ((colnr_T)compl_col > curs_col)
|
|
|
4346 compl_col = curs_col;
|
|
449
|
4347
|
|
|
4348 /* Setup variables for completion. Need to obtain "line" again,
|
|
|
4349 * it may have become invalid. */
|
|
|
4350 line = ml_get(curwin->w_cursor.lnum);
|
|
452
|
4351 compl_length = curs_col - compl_col;
|
|
449
|
4352 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
4353 if (compl_pattern == NULL)
|
|
502
|
4354 #endif
|
|
449
|
4355 return FAIL;
|
|
|
4356 }
|
|
477
|
4357 else if (ctrl_x_mode == CTRL_X_SPELL)
|
|
|
4358 {
|
|
|
4359 #ifdef FEAT_SYN_HL
|
|
497
|
4360 if (spell_bad_len > 0)
|
|
|
4361 compl_col = curs_col - spell_bad_len;
|
|
|
4362 else
|
|
|
4363 compl_col = spell_word_start(startcol);
|
|
|
4364 if (compl_col >= (colnr_T)startcol)
|
|
477
|
4365 return FAIL;
|
|
537
|
4366 spell_expand_check_cap(compl_col);
|
|
477
|
4367 compl_length = (int)curs_col - compl_col;
|
|
|
4368 compl_pattern = vim_strnsave(line + compl_col, compl_length);
|
|
|
4369 if (compl_pattern == NULL)
|
|
|
4370 #endif
|
|
|
4371 return FAIL;
|
|
|
4372 }
|
|
449
|
4373 else
|
|
|
4374 {
|
|
|
4375 EMSG2(_(e_intern2), "ins_complete()");
|
|
|
4376 return FAIL;
|
|
|
4377 }
|
|
|
4378
|
|
|
4379 if (compl_cont_status & CONT_ADDING)
|
|
7
|
4380 {
|
|
|
4381 edit_submode_pre = (char_u *)_(" Adding");
|
|
|
4382 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
4383 {
|
|
|
4384 /* Insert a new line, keep indentation but ignore 'comments' */
|
|
|
4385 #ifdef FEAT_COMMENTS
|
|
|
4386 char_u *old = curbuf->b_p_com;
|
|
|
4387
|
|
|
4388 curbuf->b_p_com = (char_u *)"";
|
|
|
4389 #endif
|
|
449
|
4390 compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
|
4391 compl_startpos.col = compl_col;
|
|
7
|
4392 ins_eol('\r');
|
|
|
4393 #ifdef FEAT_COMMENTS
|
|
|
4394 curbuf->b_p_com = old;
|
|
|
4395 #endif
|
|
449
|
4396 compl_length = 0;
|
|
|
4397 compl_col = curwin->w_cursor.col;
|
|
7
|
4398 }
|
|
|
4399 }
|
|
|
4400 else
|
|
|
4401 {
|
|
|
4402 edit_submode_pre = NULL;
|
|
449
|
4403 compl_startpos.col = compl_col;
|
|
|
4404 }
|
|
|
4405
|
|
|
4406 if (compl_cont_status & CONT_LOCAL)
|
|
|
4407 edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]);
|
|
7
|
4408 else
|
|
|
4409 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
4410
|
|
694
|
4411 /* Always add completion for the original text. */
|
|
|
4412 vim_free(compl_orig_text);
|
|
449
|
4413 compl_orig_text = vim_strnsave(line + compl_col, compl_length);
|
|
|
4414 if (compl_orig_text == NULL || ins_compl_add(compl_orig_text,
|
|
681
|
4415 -1, FALSE, NULL, NULL, 0, ORIGINAL_TEXT) != OK)
|
|
449
|
4416 {
|
|
|
4417 vim_free(compl_pattern);
|
|
|
4418 compl_pattern = NULL;
|
|
|
4419 vim_free(compl_orig_text);
|
|
|
4420 compl_orig_text = NULL;
|
|
7
|
4421 return FAIL;
|
|
|
4422 }
|
|
|
4423
|
|
|
4424 /* showmode might reset the internal line pointers, so it must
|
|
|
4425 * be called before line = ml_get(), or when this address is no
|
|
|
4426 * longer needed. -- Acevedo.
|
|
|
4427 */
|
|
|
4428 edit_submode_extra = (char_u *)_("-- Searching...");
|
|
|
4429 edit_submode_highl = HLF_COUNT;
|
|
|
4430 showmode();
|
|
|
4431 edit_submode_extra = NULL;
|
|
|
4432 out_flush();
|
|
|
4433 }
|
|
|
4434
|
|
449
|
4435 compl_shown_match = compl_curr_match;
|
|
|
4436 compl_shows_dir = compl_direction;
|
|
7
|
4437
|
|
|
4438 /*
|
|
665
|
4439 * Find next match (and following matches).
|
|
7
|
4440 */
|
|
681
|
4441 n = ins_compl_next(TRUE, ins_compl_key2count(c), ins_compl_use_match(c));
|
|
449
|
4442
|
|
540
|
4443 /* may undisplay the popup menu */
|
|
|
4444 ins_compl_upd_pum();
|
|
|
4445
|
|
449
|
4446 if (n > 1) /* all matches have been found */
|
|
|
4447 compl_matches = n;
|
|
|
4448 compl_curr_match = compl_shown_match;
|
|
|
4449 compl_direction = compl_shows_dir;
|
|
|
4450 compl_interrupted = FALSE;
|
|
7
|
4451
|
|
|
4452 /* eat the ESC to avoid leaving insert mode */
|
|
|
4453 if (got_int && !global_busy)
|
|
|
4454 {
|
|
|
4455 (void)vgetc();
|
|
|
4456 got_int = FALSE;
|
|
|
4457 }
|
|
|
4458
|
|
449
|
4459 /* we found no match if the list has only the "compl_orig_text"-entry */
|
|
464
|
4460 if (compl_first_match == compl_first_match->cp_next)
|
|
449
|
4461 {
|
|
|
4462 edit_submode_extra = (compl_cont_status & CONT_ADDING)
|
|
|
4463 && compl_length > 1
|
|
7
|
4464 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf);
|
|
|
4465 edit_submode_highl = HLF_E;
|
|
|
4466 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
|
|
|
4467 * because we couldn't expand anything at first place, but if we used
|
|
|
4468 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
|
|
|
4469 * (such as M in M'exico) if not tried already. -- Acevedo */
|
|
449
|
4470 if ( compl_length > 1
|
|
|
4471 || (compl_cont_status & CONT_ADDING)
|
|
7
|
4472 || (ctrl_x_mode != 0
|
|
|
4473 && ctrl_x_mode != CTRL_X_PATH_PATTERNS
|
|
|
4474 && ctrl_x_mode != CTRL_X_PATH_DEFINES))
|
|
449
|
4475 compl_cont_status &= ~CONT_N_ADDS;
|
|
|
4476 }
|
|
|
4477
|
|
464
|
4478 if (compl_curr_match->cp_flags & CONT_S_IPOS)
|
|
449
|
4479 compl_cont_status |= CONT_S_IPOS;
|
|
7
|
4480 else
|
|
449
|
4481 compl_cont_status &= ~CONT_S_IPOS;
|
|
7
|
4482
|
|
|
4483 if (edit_submode_extra == NULL)
|
|
|
4484 {
|
|
464
|
4485 if (compl_curr_match->cp_flags & ORIGINAL_TEXT)
|
|
7
|
4486 {
|
|
|
4487 edit_submode_extra = (char_u *)_("Back at original");
|
|
|
4488 edit_submode_highl = HLF_W;
|
|
|
4489 }
|
|
449
|
4490 else if (compl_cont_status & CONT_S_IPOS)
|
|
7
|
4491 {
|
|
|
4492 edit_submode_extra = (char_u *)_("Word from other line");
|
|
|
4493 edit_submode_highl = HLF_COUNT;
|
|
|
4494 }
|
|
464
|
4495 else if (compl_curr_match->cp_next == compl_curr_match->cp_prev)
|
|
7
|
4496 {
|
|
|
4497 edit_submode_extra = (char_u *)_("The only match");
|
|
|
4498 edit_submode_highl = HLF_COUNT;
|
|
|
4499 }
|
|
|
4500 else
|
|
|
4501 {
|
|
|
4502 /* Update completion sequence number when needed. */
|
|
464
|
4503 if (compl_curr_match->cp_number == -1)
|
|
7
|
4504 {
|
|
464
|
4505 int number = 0;
|
|
|
4506 compl_T *match;
|
|
7
|
4507
|
|
449
|
4508 if (compl_direction == FORWARD)
|
|
7
|
4509 {
|
|
|
4510 /* search backwards for the first valid (!= -1) number.
|
|
|
4511 * This should normally succeed already at the first loop
|
|
|
4512 * cycle, so it's fast! */
|
|
464
|
4513 for (match = compl_curr_match->cp_prev; match != NULL
|
|
|
4514 && match != compl_first_match;
|
|
|
4515 match = match->cp_prev)
|
|
|
4516 if (match->cp_number != -1)
|
|
7
|
4517 {
|
|
464
|
4518 number = match->cp_number;
|
|
7
|
4519 break;
|
|
|
4520 }
|
|
|
4521 if (match != NULL)
|
|
|
4522 /* go up and assign all numbers which are not assigned
|
|
|
4523 * yet */
|
|
540
|
4524 for (match = match->cp_next;
|
|
|
4525 match != NULL && match->cp_number == -1;
|
|
464
|
4526 match = match->cp_next)
|
|
|
4527 match->cp_number = ++number;
|
|
7
|
4528 }
|
|
|
4529 else /* BACKWARD */
|
|
|
4530 {
|
|
|
4531 /* search forwards (upwards) for the first valid (!= -1)
|
|
|
4532 * number. This should normally succeed already at the
|
|
|
4533 * first loop cycle, so it's fast! */
|
|
464
|
4534 for (match = compl_curr_match->cp_next; match != NULL
|
|
|
4535 && match != compl_first_match;
|
|
|
4536 match = match->cp_next)
|
|
|
4537 if (match->cp_number != -1)
|
|
7
|
4538 {
|
|
464
|
4539 number = match->cp_number;
|
|
7
|
4540 break;
|
|
|
4541 }
|
|
|
4542 if (match != NULL)
|
|
|
4543 /* go down and assign all numbers which are not
|
|
|
4544 * assigned yet */
|
|
464
|
4545 for (match = match->cp_prev; match
|
|
|
4546 && match->cp_number == -1;
|
|
|
4547 match = match->cp_prev)
|
|
|
4548 match->cp_number = ++number;
|
|
7
|
4549 }
|
|
|
4550 }
|
|
|
4551
|
|
540
|
4552 /* The match should always have a sequence number now, this is
|
|
|
4553 * just a safety check. */
|
|
464
|
4554 if (compl_curr_match->cp_number != -1)
|
|
7
|
4555 {
|
|
|
4556 /* Space for 10 text chars. + 2x10-digit no.s */
|
|
|
4557 static char_u match_ref[31];
|
|
|
4558
|
|
449
|
4559 if (compl_matches > 0)
|
|
7
|
4560 sprintf((char *)IObuff, _("match %d of %d"),
|
|
464
|
4561 compl_curr_match->cp_number, compl_matches);
|
|
7
|
4562 else
|
|
449
|
4563 sprintf((char *)IObuff, _("match %d"),
|
|
464
|
4564 compl_curr_match->cp_number);
|
|
419
|
4565 vim_strncpy(match_ref, IObuff, 30);
|
|
7
|
4566 edit_submode_extra = match_ref;
|
|
|
4567 edit_submode_highl = HLF_R;
|
|
|
4568 if (dollar_vcol)
|
|
|
4569 curs_columns(FALSE);
|
|
|
4570 }
|
|
|
4571 }
|
|
|
4572 }
|
|
|
4573
|
|
|
4574 /* Show a message about what (completion) mode we're in. */
|
|
|
4575 showmode();
|
|
|
4576 if (edit_submode_extra != NULL)
|
|
|
4577 {
|
|
|
4578 if (!p_smd)
|
|
|
4579 msg_attr(edit_submode_extra,
|
|
|
4580 edit_submode_highl < HLF_COUNT
|
|
|
4581 ? hl_attr(edit_submode_highl) : 0);
|
|
|
4582 }
|
|
|
4583 else
|
|
|
4584 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
|
4585
|
|
540
|
4586 ins_compl_show_pum();
|
|
|
4587
|
|
7
|
4588 return OK;
|
|
|
4589 }
|
|
|
4590
|
|
|
4591 /*
|
|
|
4592 * Looks in the first "len" chars. of "src" for search-metachars.
|
|
|
4593 * If dest is not NULL the chars. are copied there quoting (with
|
|
|
4594 * a backslash) the metachars, and dest would be NUL terminated.
|
|
|
4595 * Returns the length (needed) of dest
|
|
|
4596 */
|
|
|
4597 static int
|
|
|
4598 quote_meta(dest, src, len)
|
|
|
4599 char_u *dest;
|
|
|
4600 char_u *src;
|
|
|
4601 int len;
|
|
|
4602 {
|
|
|
4603 int m;
|
|
|
4604
|
|
|
4605 for (m = len; --len >= 0; src++)
|
|
|
4606 {
|
|
|
4607 switch (*src)
|
|
|
4608 {
|
|
|
4609 case '.':
|
|
|
4610 case '*':
|
|
|
4611 case '[':
|
|
|
4612 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
|
4613 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
4614 break;
|
|
|
4615 case '~':
|
|
|
4616 if (!p_magic) /* quote these only if magic is set */
|
|
|
4617 break;
|
|
|
4618 case '\\':
|
|
|
4619 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
|
4620 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
4621 break;
|
|
|
4622 case '^': /* currently it's not needed. */
|
|
|
4623 case '$':
|
|
|
4624 m++;
|
|
|
4625 if (dest != NULL)
|
|
|
4626 *dest++ = '\\';
|
|
|
4627 break;
|
|
|
4628 }
|
|
|
4629 if (dest != NULL)
|
|
|
4630 *dest++ = *src;
|
|
464
|
4631 # ifdef FEAT_MBYTE
|
|
7
|
4632 /* Copy remaining bytes of a multibyte character. */
|
|
|
4633 if (has_mbyte)
|
|
|
4634 {
|
|
|
4635 int i, mb_len;
|
|
|
4636
|
|
474
|
4637 mb_len = (*mb_ptr2len)(src) - 1;
|
|
7
|
4638 if (mb_len > 0 && len >= mb_len)
|
|
|
4639 for (i = 0; i < mb_len; ++i)
|
|
|
4640 {
|
|
|
4641 --len;
|
|
|
4642 ++src;
|
|
|
4643 if (dest != NULL)
|
|
|
4644 *dest++ = *src;
|
|
|
4645 }
|
|
|
4646 }
|
|
464
|
4647 # endif
|
|
7
|
4648 }
|
|
|
4649 if (dest != NULL)
|
|
|
4650 *dest = NUL;
|
|
|
4651
|
|
|
4652 return m;
|
|
|
4653 }
|
|
|
4654 #endif /* FEAT_INS_EXPAND */
|
|
|
4655
|
|
|
4656 /*
|
|
|
4657 * Next character is interpreted literally.
|
|
|
4658 * A one, two or three digit decimal number is interpreted as its byte value.
|
|
|
4659 * If one or two digits are entered, the next character is given to vungetc().
|
|
|
4660 * For Unicode a character > 255 may be returned.
|
|
|
4661 */
|
|
|
4662 int
|
|
|
4663 get_literal()
|
|
|
4664 {
|
|
|
4665 int cc;
|
|
|
4666 int nc;
|
|
|
4667 int i;
|
|
|
4668 int hex = FALSE;
|
|
|
4669 int octal = FALSE;
|
|
|
4670 #ifdef FEAT_MBYTE
|
|
|
4671 int unicode = 0;
|
|
|
4672 #endif
|
|
|
4673
|
|
|
4674 if (got_int)
|
|
|
4675 return Ctrl_C;
|
|
|
4676
|
|
|
4677 #ifdef FEAT_GUI
|
|
|
4678 /*
|
|
|
4679 * In GUI there is no point inserting the internal code for a special key.
|
|
|
4680 * It is more useful to insert the string "<KEY>" instead. This would
|
|
|
4681 * probably be useful in a text window too, but it would not be
|
|
|
4682 * vi-compatible (maybe there should be an option for it?) -- webb
|
|
|
4683 */
|
|
|
4684 if (gui.in_use)
|
|
|
4685 ++allow_keys;
|
|
|
4686 #endif
|
|
|
4687 #ifdef USE_ON_FLY_SCROLL
|
|
|
4688 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
4689 #endif
|
|
|
4690 ++no_mapping; /* don't map the next key hits */
|
|
|
4691 cc = 0;
|
|
|
4692 i = 0;
|
|
|
4693 for (;;)
|
|
|
4694 {
|
|
|
4695 do
|
|
|
4696 nc = safe_vgetc();
|
|
|
4697 while (nc == K_IGNORE || nc == K_VER_SCROLLBAR
|
|
|
4698 || nc == K_HOR_SCROLLBAR);
|
|
|
4699 #ifdef FEAT_CMDL_INFO
|
|
|
4700 if (!(State & CMDLINE)
|
|
|
4701 # ifdef FEAT_MBYTE
|
|
|
4702 && MB_BYTE2LEN_CHECK(nc) == 1
|
|
|
4703 # endif
|
|
|
4704 )
|
|
|
4705 add_to_showcmd(nc);
|
|
|
4706 #endif
|
|
|
4707 if (nc == 'x' || nc == 'X')
|
|
|
4708 hex = TRUE;
|
|
|
4709 else if (nc == 'o' || nc == 'O')
|
|
|
4710 octal = TRUE;
|
|
|
4711 #ifdef FEAT_MBYTE
|
|
|
4712 else if (nc == 'u' || nc == 'U')
|
|
|
4713 unicode = nc;
|
|
|
4714 #endif
|
|
|
4715 else
|
|
|
4716 {
|
|
|
4717 if (hex
|
|
|
4718 #ifdef FEAT_MBYTE
|
|
|
4719 || unicode != 0
|
|
|
4720 #endif
|
|
|
4721 )
|
|
|
4722 {
|
|
|
4723 if (!vim_isxdigit(nc))
|
|
|
4724 break;
|
|
|
4725 cc = cc * 16 + hex2nr(nc);
|
|
|
4726 }
|
|
|
4727 else if (octal)
|
|
|
4728 {
|
|
|
4729 if (nc < '0' || nc > '7')
|
|
|
4730 break;
|
|
|
4731 cc = cc * 8 + nc - '0';
|
|
|
4732 }
|
|
|
4733 else
|
|
|
4734 {
|
|
|
4735 if (!VIM_ISDIGIT(nc))
|
|
|
4736 break;
|
|
|
4737 cc = cc * 10 + nc - '0';
|
|
|
4738 }
|
|
|
4739
|
|
|
4740 ++i;
|
|
|
4741 }
|
|
|
4742
|
|
|
4743 if (cc > 255
|
|
|
4744 #ifdef FEAT_MBYTE
|
|
|
4745 && unicode == 0
|
|
|
4746 #endif
|
|
|
4747 )
|
|
|
4748 cc = 255; /* limit range to 0-255 */
|
|
|
4749 nc = 0;
|
|
|
4750
|
|
|
4751 if (hex) /* hex: up to two chars */
|
|
|
4752 {
|
|
|
4753 if (i >= 2)
|
|
|
4754 break;
|
|
|
4755 }
|
|
|
4756 #ifdef FEAT_MBYTE
|
|
|
4757 else if (unicode) /* Unicode: up to four or eight chars */
|
|
|
4758 {
|
|
|
4759 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8))
|
|
|
4760 break;
|
|
|
4761 }
|
|
|
4762 #endif
|
|
|
4763 else if (i >= 3) /* decimal or octal: up to three chars */
|
|
|
4764 break;
|
|
|
4765 }
|
|
|
4766 if (i == 0) /* no number entered */
|
|
|
4767 {
|
|
|
4768 if (nc == K_ZERO) /* NUL is stored as NL */
|
|
|
4769 {
|
|
|
4770 cc = '\n';
|
|
|
4771 nc = 0;
|
|
|
4772 }
|
|
|
4773 else
|
|
|
4774 {
|
|
|
4775 cc = nc;
|
|
|
4776 nc = 0;
|
|
|
4777 }
|
|
|
4778 }
|
|
|
4779
|
|
|
4780 if (cc == 0) /* NUL is stored as NL */
|
|
|
4781 cc = '\n';
|
|
221
|
4782 #ifdef FEAT_MBYTE
|
|
|
4783 if (enc_dbcs && (cc & 0xff) == 0)
|
|
|
4784 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the
|
|
|
4785 second byte will cause trouble! */
|
|
|
4786 #endif
|
|
7
|
4787
|
|
|
4788 --no_mapping;
|
|
|
4789 #ifdef FEAT_GUI
|
|
|
4790 if (gui.in_use)
|
|
|
4791 --allow_keys;
|
|
|
4792 #endif
|
|
|
4793 if (nc)
|
|
|
4794 vungetc(nc);
|
|
|
4795 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */
|
|
|
4796 return cc;
|
|
|
4797 }
|
|
|
4798
|
|
|
4799 /*
|
|
|
4800 * Insert character, taking care of special keys and mod_mask
|
|
|
4801 */
|
|
|
4802 static void
|
|
|
4803 insert_special(c, allow_modmask, ctrlv)
|
|
|
4804 int c;
|
|
|
4805 int allow_modmask;
|
|
|
4806 int ctrlv; /* c was typed after CTRL-V */
|
|
|
4807 {
|
|
|
4808 char_u *p;
|
|
|
4809 int len;
|
|
|
4810
|
|
|
4811 /*
|
|
|
4812 * Special function key, translate into "<Key>". Up to the last '>' is
|
|
|
4813 * inserted with ins_str(), so as not to replace characters in replace
|
|
|
4814 * mode.
|
|
|
4815 * Only use mod_mask for special keys, to avoid things like <S-Space>,
|
|
|
4816 * unless 'allow_modmask' is TRUE.
|
|
|
4817 */
|
|
|
4818 #ifdef MACOS
|
|
|
4819 /* Command-key never produces a normal key */
|
|
|
4820 if (mod_mask & MOD_MASK_CMD)
|
|
|
4821 allow_modmask = TRUE;
|
|
|
4822 #endif
|
|
|
4823 if (IS_SPECIAL(c) || (mod_mask && allow_modmask))
|
|
|
4824 {
|
|
|
4825 p = get_special_key_name(c, mod_mask);
|
|
|
4826 len = (int)STRLEN(p);
|
|
|
4827 c = p[len - 1];
|
|
|
4828 if (len > 2)
|
|
|
4829 {
|
|
|
4830 if (stop_arrow() == FAIL)
|
|
|
4831 return;
|
|
|
4832 p[len - 1] = NUL;
|
|
|
4833 ins_str(p);
|
|
620
|
4834 AppendToRedobuffLit(p, -1);
|
|
7
|
4835 ctrlv = FALSE;
|
|
|
4836 }
|
|
|
4837 }
|
|
|
4838 if (stop_arrow() == OK)
|
|
|
4839 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1);
|
|
|
4840 }
|
|
|
4841
|
|
|
4842 /*
|
|
|
4843 * Special characters in this context are those that need processing other
|
|
|
4844 * than the simple insertion that can be performed here. This includes ESC
|
|
|
4845 * which terminates the insert, and CR/NL which need special processing to
|
|
|
4846 * open up a new line. This routine tries to optimize insertions performed by
|
|
|
4847 * the "redo", "undo" or "put" commands, so it needs to know when it should
|
|
|
4848 * stop and defer processing to the "normal" mechanism.
|
|
|
4849 * '0' and '^' are special, because they can be followed by CTRL-D.
|
|
|
4850 */
|
|
|
4851 #ifdef EBCDIC
|
|
|
4852 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
|
|
|
4853 #else
|
|
|
4854 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
|
|
|
4855 #endif
|
|
|
4856
|
|
|
4857 #ifdef FEAT_MBYTE
|
|
|
4858 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
|
|
|
4859 #else
|
|
|
4860 # define WHITECHAR(cc) vim_iswhite(cc)
|
|
|
4861 #endif
|
|
|
4862
|
|
|
4863 void
|
|
|
4864 insertchar(c, flags, second_indent)
|
|
|
4865 int c; /* character to insert or NUL */
|
|
|
4866 int flags; /* INSCHAR_FORMAT, etc. */
|
|
|
4867 int second_indent; /* indent for second line if >= 0 */
|
|
|
4868 {
|
|
|
4869 int textwidth;
|
|
|
4870 #ifdef FEAT_COMMENTS
|
|
|
4871 char_u *p;
|
|
667
|
4872 #endif
|
|
7
|
4873 int fo_ins_blank;
|
|
|
4874
|
|
|
4875 textwidth = comp_textwidth(flags & INSCHAR_FORMAT);
|
|
|
4876 fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
|
4877
|
|
|
4878 /*
|
|
|
4879 * Try to break the line in two or more pieces when:
|
|
|
4880 * - Always do this if we have been called to do formatting only.
|
|
|
4881 * - Always do this when 'formatoptions' has the 'a' flag and the line
|
|
|
4882 * ends in white space.
|
|
|
4883 * - Otherwise:
|
|
|
4884 * - Don't do this if inserting a blank
|
|
|
4885 * - Don't do this if an existing character is being replaced, unless
|
|
|
4886 * we're in VREPLACE mode.
|
|
|
4887 * - Do this if the cursor is not on the line where insert started
|
|
|
4888 * or - 'formatoptions' doesn't have 'l' or the line was not too long
|
|
|
4889 * before the insert.
|
|
|
4890 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
|
|
|
4891 * before 'textwidth'
|
|
|
4892 */
|
|
667
|
4893 if (textwidth > 0
|
|
7
|
4894 && ((flags & INSCHAR_FORMAT)
|
|
|
4895 || (!vim_iswhite(c)
|
|
|
4896 && !((State & REPLACE_FLAG)
|
|
|
4897 #ifdef FEAT_VREPLACE
|
|
|
4898 && !(State & VREPLACE_FLAG)
|
|
|
4899 #endif
|
|
|
4900 && *ml_get_cursor() != NUL)
|
|
|
4901 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
4902 || ((!has_format_option(FO_INS_LONG)
|
|
|
4903 || Insstart_textlen <= (colnr_T)textwidth)
|
|
|
4904 && (!fo_ins_blank
|
|
|
4905 || Insstart_blank_vcol <= (colnr_T)textwidth
|
|
|
4906 ))))))
|
|
|
4907 {
|
|
667
|
4908 /* Format with 'formatexpr' when it's set. Use internal formatting
|
|
|
4909 * when 'formatexpr' isn't set or it returns non-zero. */
|
|
|
4910 #if defined(FEAT_EVAL)
|
|
|
4911 if (*curbuf->b_p_fex == NUL
|
|
|
4912 || fex_format(curwin->w_cursor.lnum, 1L) != 0)
|
|
|
4913 #endif
|
|
|
4914 internal_format(textwidth, second_indent, flags, c == NUL);
|
|
|
4915 }
|
|
|
4916
|
|
7
|
4917 if (c == NUL) /* only formatting was wanted */
|
|
|
4918 return;
|
|
|
4919
|
|
|
4920 #ifdef FEAT_COMMENTS
|
|
|
4921 /* Check whether this character should end a comment. */
|
|
|
4922 if (did_ai && (int)c == end_comment_pending)
|
|
|
4923 {
|
|
|
4924 char_u *line;
|
|
|
4925 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
|
4926 int middle_len, end_len;
|
|
|
4927 int i;
|
|
|
4928
|
|
|
4929 /*
|
|
|
4930 * Need to remove existing (middle) comment leader and insert end
|
|
|
4931 * comment leader. First, check what comment leader we can find.
|
|
|
4932 */
|
|
|
4933 i = get_leader_len(line = ml_get_curline(), &p, FALSE);
|
|
|
4934 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */
|
|
|
4935 {
|
|
|
4936 /* Skip middle-comment string */
|
|
|
4937 while (*p && p[-1] != ':') /* find end of middle flags */
|
|
|
4938 ++p;
|
|
|
4939 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
4940 /* Don't count trailing white space for middle_len */
|
|
|
4941 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1]))
|
|
|
4942 --middle_len;
|
|
|
4943
|
|
|
4944 /* Find the end-comment string */
|
|
|
4945 while (*p && p[-1] != ':') /* find end of end flags */
|
|
|
4946 ++p;
|
|
|
4947 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
4948
|
|
|
4949 /* Skip white space before the cursor */
|
|
|
4950 i = curwin->w_cursor.col;
|
|
|
4951 while (--i >= 0 && vim_iswhite(line[i]))
|
|
|
4952 ;
|
|
|
4953 i++;
|
|
|
4954
|
|
|
4955 /* Skip to before the middle leader */
|
|
|
4956 i -= middle_len;
|
|
|
4957
|
|
|
4958 /* Check some expected things before we go on */
|
|
|
4959 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending)
|
|
|
4960 {
|
|
|
4961 /* Backspace over all the stuff we want to replace */
|
|
|
4962 backspace_until_column(i);
|
|
|
4963
|
|
|
4964 /*
|
|
|
4965 * Insert the end-comment string, except for the last
|
|
|
4966 * character, which will get inserted as normal later.
|
|
|
4967 */
|
|
|
4968 ins_bytes_len(lead_end, end_len - 1);
|
|
|
4969 }
|
|
|
4970 }
|
|
|
4971 }
|
|
|
4972 end_comment_pending = NUL;
|
|
|
4973 #endif
|
|
|
4974
|
|
|
4975 did_ai = FALSE;
|
|
|
4976 #ifdef FEAT_SMARTINDENT
|
|
|
4977 did_si = FALSE;
|
|
|
4978 can_si = FALSE;
|
|
|
4979 can_si_back = FALSE;
|
|
|
4980 #endif
|
|
|
4981
|
|
|
4982 /*
|
|
|
4983 * If there's any pending input, grab up to INPUT_BUFLEN at once.
|
|
|
4984 * This speeds up normal text input considerably.
|
|
|
4985 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
|
|
|
4986 * need to re-indent at a ':', or any other character (but not what
|
|
|
4987 * 'paste' is set)..
|
|
|
4988 */
|
|
|
4989 #ifdef USE_ON_FLY_SCROLL
|
|
|
4990 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
4991 #endif
|
|
|
4992
|
|
|
4993 if ( !ISSPECIAL(c)
|
|
|
4994 #ifdef FEAT_MBYTE
|
|
|
4995 && (!has_mbyte || (*mb_char2len)(c) == 1)
|
|
|
4996 #endif
|
|
|
4997 && vpeekc() != NUL
|
|
|
4998 && !(State & REPLACE_FLAG)
|
|
|
4999 #ifdef FEAT_CINDENT
|
|
|
5000 && !cindent_on()
|
|
|
5001 #endif
|
|
|
5002 #ifdef FEAT_RIGHTLEFT
|
|
|
5003 && !p_ri
|
|
|
5004 #endif
|
|
|
5005 )
|
|
|
5006 {
|
|
|
5007 #define INPUT_BUFLEN 100
|
|
|
5008 char_u buf[INPUT_BUFLEN + 1];
|
|
|
5009 int i;
|
|
|
5010 colnr_T virtcol = 0;
|
|
|
5011
|
|
|
5012 buf[0] = c;
|
|
|
5013 i = 1;
|
|
667
|
5014 if (textwidth > 0)
|
|
7
|
5015 virtcol = get_nolist_virtcol();
|
|
|
5016 /*
|
|
|
5017 * Stop the string when:
|
|
|
5018 * - no more chars available
|
|
|
5019 * - finding a special character (command key)
|
|
|
5020 * - buffer is full
|
|
|
5021 * - running into the 'textwidth' boundary
|
|
|
5022 * - need to check for abbreviation: A non-word char after a word-char
|
|
|
5023 */
|
|
|
5024 while ( (c = vpeekc()) != NUL
|
|
|
5025 && !ISSPECIAL(c)
|
|
|
5026 #ifdef FEAT_MBYTE
|
|
|
5027 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1)
|
|
|
5028 #endif
|
|
|
5029 && i < INPUT_BUFLEN
|
|
|
5030 && (textwidth == 0
|
|
|
5031 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth)
|
|
|
5032 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1])))
|
|
|
5033 {
|
|
|
5034 #ifdef FEAT_RIGHTLEFT
|
|
|
5035 c = vgetc();
|
|
|
5036 if (p_hkmap && KeyTyped)
|
|
|
5037 c = hkmap(c); /* Hebrew mode mapping */
|
|
|
5038 # ifdef FEAT_FKMAP
|
|
|
5039 if (p_fkmap && KeyTyped)
|
|
|
5040 c = fkmap(c); /* Farsi mode mapping */
|
|
|
5041 # endif
|
|
|
5042 buf[i++] = c;
|
|
|
5043 #else
|
|
|
5044 buf[i++] = vgetc();
|
|
|
5045 #endif
|
|
|
5046 }
|
|
|
5047
|
|
|
5048 #ifdef FEAT_DIGRAPHS
|
|
|
5049 do_digraph(-1); /* clear digraphs */
|
|
|
5050 do_digraph(buf[i-1]); /* may be the start of a digraph */
|
|
|
5051 #endif
|
|
|
5052 buf[i] = NUL;
|
|
|
5053 ins_str(buf);
|
|
|
5054 if (flags & INSCHAR_CTRLV)
|
|
|
5055 {
|
|
|
5056 redo_literal(*buf);
|
|
|
5057 i = 1;
|
|
|
5058 }
|
|
|
5059 else
|
|
|
5060 i = 0;
|
|
|
5061 if (buf[i] != NUL)
|
|
620
|
5062 AppendToRedobuffLit(buf + i, -1);
|
|
7
|
5063 }
|
|
|
5064 else
|
|
|
5065 {
|
|
|
5066 #ifdef FEAT_MBYTE
|
|
667
|
5067 int cc;
|
|
|
5068
|
|
7
|
5069 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
|
5070 {
|
|
|
5071 char_u buf[MB_MAXBYTES + 1];
|
|
|
5072
|
|
|
5073 (*mb_char2bytes)(c, buf);
|
|
|
5074 buf[cc] = NUL;
|
|
|
5075 ins_char_bytes(buf, cc);
|
|
|
5076 AppendCharToRedobuff(c);
|
|
|
5077 }
|
|
|
5078 else
|
|
|
5079 #endif
|
|
|
5080 {
|
|
|
5081 ins_char(c);
|
|
|
5082 if (flags & INSCHAR_CTRLV)
|
|
|
5083 redo_literal(c);
|
|
|
5084 else
|
|
|
5085 AppendCharToRedobuff(c);
|
|
|
5086 }
|
|
|
5087 }
|
|
|
5088 }
|
|
|
5089
|
|
|
5090 /*
|
|
667
|
5091 * Format text at the current insert position.
|
|
|
5092 */
|
|
|
5093 static void
|
|
|
5094 internal_format(textwidth, second_indent, flags, format_only)
|
|
|
5095 int textwidth;
|
|
|
5096 int second_indent;
|
|
|
5097 int flags;
|
|
|
5098 int format_only;
|
|
|
5099 {
|
|
|
5100 int cc;
|
|
|
5101 int save_char = NUL;
|
|
|
5102 int haveto_redraw = FALSE;
|
|
|
5103 int fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
|
5104 #ifdef FEAT_MBYTE
|
|
|
5105 int fo_multibyte = has_format_option(FO_MBYTE_BREAK);
|
|
|
5106 #endif
|
|
|
5107 int fo_white_par = has_format_option(FO_WHITE_PAR);
|
|
|
5108 int first_line = TRUE;
|
|
|
5109 #ifdef FEAT_COMMENTS
|
|
|
5110 colnr_T leader_len;
|
|
|
5111 int no_leader = FALSE;
|
|
|
5112 int do_comments = (flags & INSCHAR_DO_COM);
|
|
|
5113 #endif
|
|
|
5114
|
|
|
5115 /*
|
|
|
5116 * When 'ai' is off we don't want a space under the cursor to be
|
|
|
5117 * deleted. Replace it with an 'x' temporarily.
|
|
|
5118 */
|
|
|
5119 if (!curbuf->b_p_ai)
|
|
|
5120 {
|
|
|
5121 cc = gchar_cursor();
|
|
|
5122 if (vim_iswhite(cc))
|
|
|
5123 {
|
|
|
5124 save_char = cc;
|
|
|
5125 pchar_cursor('x');
|
|
|
5126 }
|
|
|
5127 }
|
|
|
5128
|
|
|
5129 /*
|
|
|
5130 * Repeat breaking lines, until the current line is not too long.
|
|
|
5131 */
|
|
|
5132 while (!got_int)
|
|
|
5133 {
|
|
|
5134 int startcol; /* Cursor column at entry */
|
|
|
5135 int wantcol; /* column at textwidth border */
|
|
|
5136 int foundcol; /* column for start of spaces */
|
|
|
5137 int end_foundcol = 0; /* column for start of word */
|
|
|
5138 colnr_T len;
|
|
|
5139 colnr_T virtcol;
|
|
|
5140 #ifdef FEAT_VREPLACE
|
|
|
5141 int orig_col = 0;
|
|
|
5142 char_u *saved_text = NULL;
|
|
|
5143 #endif
|
|
|
5144 colnr_T col;
|
|
|
5145
|
|
|
5146 virtcol = get_nolist_virtcol();
|
|
|
5147 if (virtcol < (colnr_T)textwidth)
|
|
|
5148 break;
|
|
|
5149
|
|
|
5150 #ifdef FEAT_COMMENTS
|
|
|
5151 if (no_leader)
|
|
|
5152 do_comments = FALSE;
|
|
|
5153 else if (!(flags & INSCHAR_FORMAT)
|
|
|
5154 && has_format_option(FO_WRAP_COMS))
|
|
|
5155 do_comments = TRUE;
|
|
|
5156
|
|
|
5157 /* Don't break until after the comment leader */
|
|
|
5158 if (do_comments)
|
|
|
5159 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE);
|
|
|
5160 else
|
|
|
5161 leader_len = 0;
|
|
|
5162
|
|
|
5163 /* If the line doesn't start with a comment leader, then don't
|
|
|
5164 * start one in a following broken line. Avoids that a %word
|
|
|
5165 * moved to the start of the next line causes all following lines
|
|
|
5166 * to start with %. */
|
|
|
5167 if (leader_len == 0)
|
|
|
5168 no_leader = TRUE;
|
|
|
5169 #endif
|
|
|
5170 if (!(flags & INSCHAR_FORMAT)
|
|
|
5171 #ifdef FEAT_COMMENTS
|
|
|
5172 && leader_len == 0
|
|
|
5173 #endif
|
|
|
5174 && !has_format_option(FO_WRAP))
|
|
|
5175
|
|
|
5176 {
|
|
|
5177 textwidth = 0;
|
|
|
5178 break;
|
|
|
5179 }
|
|
|
5180 if ((startcol = curwin->w_cursor.col) == 0)
|
|
|
5181 break;
|
|
|
5182
|
|
|
5183 /* find column of textwidth border */
|
|
|
5184 coladvance((colnr_T)textwidth);
|
|
|
5185 wantcol = curwin->w_cursor.col;
|
|
|
5186
|
|
|
5187 curwin->w_cursor.col = startcol - 1;
|
|
|
5188 #ifdef FEAT_MBYTE
|
|
|
5189 /* Correct cursor for multi-byte character. */
|
|
|
5190 if (has_mbyte)
|
|
|
5191 mb_adjust_cursor();
|
|
|
5192 #endif
|
|
|
5193 foundcol = 0;
|
|
|
5194
|
|
|
5195 /*
|
|
|
5196 * Find position to break at.
|
|
|
5197 * Stop at first entered white when 'formatoptions' has 'v'
|
|
|
5198 */
|
|
|
5199 while ((!fo_ins_blank && !has_format_option(FO_INS_VI))
|
|
|
5200 || curwin->w_cursor.lnum != Insstart.lnum
|
|
|
5201 || curwin->w_cursor.col >= Insstart.col)
|
|
|
5202 {
|
|
|
5203 cc = gchar_cursor();
|
|
|
5204 if (WHITECHAR(cc))
|
|
|
5205 {
|
|
|
5206 /* remember position of blank just before text */
|
|
|
5207 end_foundcol = curwin->w_cursor.col;
|
|
|
5208
|
|
|
5209 /* find start of sequence of blanks */
|
|
|
5210 while (curwin->w_cursor.col > 0 && WHITECHAR(cc))
|
|
|
5211 {
|
|
|
5212 dec_cursor();
|
|
|
5213 cc = gchar_cursor();
|
|
|
5214 }
|
|
|
5215 if (curwin->w_cursor.col == 0 && WHITECHAR(cc))
|
|
|
5216 break; /* only spaces in front of text */
|
|
|
5217 #ifdef FEAT_COMMENTS
|
|
|
5218 /* Don't break until after the comment leader */
|
|
|
5219 if (curwin->w_cursor.col < leader_len)
|
|
|
5220 break;
|
|
|
5221 #endif
|
|
|
5222 if (has_format_option(FO_ONE_LETTER))
|
|
|
5223 {
|
|
|
5224 /* do not break after one-letter words */
|
|
|
5225 if (curwin->w_cursor.col == 0)
|
|
|
5226 break; /* one-letter word at begin */
|
|
|
5227
|
|
|
5228 col = curwin->w_cursor.col;
|
|
|
5229 dec_cursor();
|
|
|
5230 cc = gchar_cursor();
|
|
|
5231
|
|
|
5232 if (WHITECHAR(cc))
|
|
|
5233 continue; /* one-letter, continue */
|
|
|
5234 curwin->w_cursor.col = col;
|
|
|
5235 }
|
|
|
5236 #ifdef FEAT_MBYTE
|
|
|
5237 if (has_mbyte)
|
|
|
5238 foundcol = curwin->w_cursor.col
|
|
|
5239 + (*mb_ptr2len)(ml_get_cursor());
|
|
|
5240 else
|
|
|
5241 #endif
|
|
|
5242 foundcol = curwin->w_cursor.col + 1;
|
|
|
5243 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
|
5244 break;
|
|
|
5245 }
|
|
|
5246 #ifdef FEAT_MBYTE
|
|
|
5247 else if (cc >= 0x100 && fo_multibyte
|
|
|
5248 && curwin->w_cursor.col <= (colnr_T)wantcol)
|
|
|
5249 {
|
|
|
5250 /* Break after or before a multi-byte character. */
|
|
|
5251 foundcol = curwin->w_cursor.col;
|
|
|
5252 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
|
5253 foundcol += (*mb_char2len)(cc);
|
|
|
5254 end_foundcol = foundcol;
|
|
|
5255 break;
|
|
|
5256 }
|
|
|
5257 #endif
|
|
|
5258 if (curwin->w_cursor.col == 0)
|
|
|
5259 break;
|
|
|
5260 dec_cursor();
|
|
|
5261 }
|
|
|
5262
|
|
|
5263 if (foundcol == 0) /* no spaces, cannot break line */
|
|
|
5264 {
|
|
|
5265 curwin->w_cursor.col = startcol;
|
|
|
5266 break;
|
|
|
5267 }
|
|
|
5268
|
|
|
5269 /* Going to break the line, remove any "$" now. */
|
|
|
5270 undisplay_dollar();
|
|
|
5271
|
|
|
5272 /*
|
|
|
5273 * Offset between cursor position and line break is used by replace
|
|
|
5274 * stack functions. VREPLACE does not use this, and backspaces
|
|
|
5275 * over the text instead.
|
|
|
5276 */
|
|
|
5277 #ifdef FEAT_VREPLACE
|
|
|
5278 if (State & VREPLACE_FLAG)
|
|
|
5279 orig_col = startcol; /* Will start backspacing from here */
|
|
|
5280 else
|
|
|
5281 #endif
|
|
|
5282 replace_offset = startcol - end_foundcol - 1;
|
|
|
5283
|
|
|
5284 /*
|
|
|
5285 * adjust startcol for spaces that will be deleted and
|
|
|
5286 * characters that will remain on top line
|
|
|
5287 */
|
|
|
5288 curwin->w_cursor.col = foundcol;
|
|
|
5289 while (cc = gchar_cursor(), WHITECHAR(cc))
|
|
|
5290 inc_cursor();
|
|
|
5291 startcol -= curwin->w_cursor.col;
|
|
|
5292 if (startcol < 0)
|
|
|
5293 startcol = 0;
|
|
|
5294
|
|
|
5295 #ifdef FEAT_VREPLACE
|
|
|
5296 if (State & VREPLACE_FLAG)
|
|
|
5297 {
|
|
|
5298 /*
|
|
|
5299 * In VREPLACE mode, we will backspace over the text to be
|
|
|
5300 * wrapped, so save a copy now to put on the next line.
|
|
|
5301 */
|
|
|
5302 saved_text = vim_strsave(ml_get_cursor());
|
|
|
5303 curwin->w_cursor.col = orig_col;
|
|
|
5304 if (saved_text == NULL)
|
|
|
5305 break; /* Can't do it, out of memory */
|
|
|
5306 saved_text[startcol] = NUL;
|
|
|
5307
|
|
|
5308 /* Backspace over characters that will move to the next line */
|
|
|
5309 if (!fo_white_par)
|
|
|
5310 backspace_until_column(foundcol);
|
|
|
5311 }
|
|
|
5312 else
|
|
|
5313 #endif
|
|
|
5314 {
|
|
|
5315 /* put cursor after pos. to break line */
|
|
|
5316 if (!fo_white_par)
|
|
|
5317 curwin->w_cursor.col = foundcol;
|
|
|
5318 }
|
|
|
5319
|
|
|
5320 /*
|
|
|
5321 * Split the line just before the margin.
|
|
|
5322 * Only insert/delete lines, but don't really redraw the window.
|
|
|
5323 */
|
|
|
5324 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX
|
|
|
5325 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0)
|
|
|
5326 #ifdef FEAT_COMMENTS
|
|
|
5327 + (do_comments ? OPENLINE_DO_COM : 0)
|
|
|
5328 #endif
|
|
|
5329 , old_indent);
|
|
|
5330 old_indent = 0;
|
|
|
5331
|
|
|
5332 replace_offset = 0;
|
|
|
5333 if (first_line)
|
|
|
5334 {
|
|
|
5335 if (second_indent < 0 && has_format_option(FO_Q_NUMBER))
|
|
|
5336 second_indent = get_number_indent(curwin->w_cursor.lnum -1);
|
|
|
5337 if (second_indent >= 0)
|
|
|
5338 {
|
|
|
5339 #ifdef FEAT_VREPLACE
|
|
|
5340 if (State & VREPLACE_FLAG)
|
|
|
5341 change_indent(INDENT_SET, second_indent, FALSE, NUL);
|
|
|
5342 else
|
|
|
5343 #endif
|
|
|
5344 (void)set_indent(second_indent, SIN_CHANGED);
|
|
|
5345 }
|
|
|
5346 first_line = FALSE;
|
|
|
5347 }
|
|
|
5348
|
|
|
5349 #ifdef FEAT_VREPLACE
|
|
|
5350 if (State & VREPLACE_FLAG)
|
|
|
5351 {
|
|
|
5352 /*
|
|
|
5353 * In VREPLACE mode we have backspaced over the text to be
|
|
|
5354 * moved, now we re-insert it into the new line.
|
|
|
5355 */
|
|
|
5356 ins_bytes(saved_text);
|
|
|
5357 vim_free(saved_text);
|
|
|
5358 }
|
|
|
5359 else
|
|
|
5360 #endif
|
|
|
5361 {
|
|
|
5362 /*
|
|
|
5363 * Check if cursor is not past the NUL off the line, cindent
|
|
|
5364 * may have added or removed indent.
|
|
|
5365 */
|
|
|
5366 curwin->w_cursor.col += startcol;
|
|
|
5367 len = (colnr_T)STRLEN(ml_get_curline());
|
|
|
5368 if (curwin->w_cursor.col > len)
|
|
|
5369 curwin->w_cursor.col = len;
|
|
|
5370 }
|
|
|
5371
|
|
|
5372 haveto_redraw = TRUE;
|
|
|
5373 #ifdef FEAT_CINDENT
|
|
|
5374 can_cindent = TRUE;
|
|
|
5375 #endif
|
|
|
5376 /* moved the cursor, don't autoindent or cindent now */
|
|
|
5377 did_ai = FALSE;
|
|
|
5378 #ifdef FEAT_SMARTINDENT
|
|
|
5379 did_si = FALSE;
|
|
|
5380 can_si = FALSE;
|
|
|
5381 can_si_back = FALSE;
|
|
|
5382 #endif
|
|
|
5383 line_breakcheck();
|
|
|
5384 }
|
|
|
5385
|
|
|
5386 if (save_char != NUL) /* put back space after cursor */
|
|
|
5387 pchar_cursor(save_char);
|
|
|
5388
|
|
|
5389 if (!format_only && haveto_redraw)
|
|
|
5390 {
|
|
|
5391 update_topline();
|
|
|
5392 redraw_curbuf_later(VALID);
|
|
|
5393 }
|
|
|
5394 }
|
|
|
5395
|
|
|
5396 /*
|
|
7
|
5397 * Called after inserting or deleting text: When 'formatoptions' includes the
|
|
|
5398 * 'a' flag format from the current line until the end of the paragraph.
|
|
|
5399 * Keep the cursor at the same position relative to the text.
|
|
|
5400 * The caller must have saved the cursor line for undo, following ones will be
|
|
|
5401 * saved here.
|
|
|
5402 */
|
|
|
5403 void
|
|
|
5404 auto_format(trailblank, prev_line)
|
|
|
5405 int trailblank; /* when TRUE also format with trailing blank */
|
|
|
5406 int prev_line; /* may start in previous line */
|
|
|
5407 {
|
|
|
5408 pos_T pos;
|
|
|
5409 colnr_T len;
|
|
|
5410 char_u *old;
|
|
|
5411 char_u *new, *pnew;
|
|
|
5412 int wasatend;
|
|
301
|
5413 int cc;
|
|
7
|
5414
|
|
|
5415 if (!has_format_option(FO_AUTO))
|
|
|
5416 return;
|
|
|
5417
|
|
|
5418 pos = curwin->w_cursor;
|
|
|
5419 old = ml_get_curline();
|
|
|
5420
|
|
|
5421 /* may remove added space */
|
|
|
5422 check_auto_format(FALSE);
|
|
|
5423
|
|
|
5424 /* Don't format in Insert mode when the cursor is on a trailing blank, the
|
|
|
5425 * user might insert normal text next. Also skip formatting when "1" is
|
|
|
5426 * in 'formatoptions' and there is a single character before the cursor.
|
|
|
5427 * Otherwise the line would be broken and when typing another non-white
|
|
|
5428 * next they are not joined back together. */
|
|
|
5429 wasatend = (pos.col == STRLEN(old));
|
|
|
5430 if (*old != NUL && !trailblank && wasatend)
|
|
|
5431 {
|
|
|
5432 dec_cursor();
|
|
301
|
5433 cc = gchar_cursor();
|
|
|
5434 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0
|
|
|
5435 && has_format_option(FO_ONE_LETTER))
|
|
7
|
5436 dec_cursor();
|
|
301
|
5437 cc = gchar_cursor();
|
|
|
5438 if (WHITECHAR(cc))
|
|
7
|
5439 {
|
|
|
5440 curwin->w_cursor = pos;
|
|
|
5441 return;
|
|
|
5442 }
|
|
|
5443 curwin->w_cursor = pos;
|
|
|
5444 }
|
|
|
5445
|
|
|
5446 #ifdef FEAT_COMMENTS
|
|
|
5447 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
|
|
|
5448 * comments. */
|
|
|
5449 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP)
|
|
|
5450 && get_leader_len(old, NULL, FALSE) == 0)
|
|
|
5451 return;
|
|
|
5452 #endif
|
|
|
5453
|
|
|
5454 /*
|
|
|
5455 * May start formatting in a previous line, so that after "x" a word is
|
|
|
5456 * moved to the previous line if it fits there now. Only when this is not
|
|
|
5457 * the start of a paragraph.
|
|
|
5458 */
|
|
|
5459 if (prev_line && !paragraph_start(curwin->w_cursor.lnum))
|
|
|
5460 {
|
|
|
5461 --curwin->w_cursor.lnum;
|
|
|
5462 if (u_save_cursor() == FAIL)
|
|
|
5463 return;
|
|
|
5464 }
|
|
|
5465
|
|
|
5466 /*
|
|
|
5467 * Do the formatting and restore the cursor position. "saved_cursor" will
|
|
|
5468 * be adjusted for the text formatting.
|
|
|
5469 */
|
|
|
5470 saved_cursor = pos;
|
|
|
5471 format_lines((linenr_T)-1);
|
|
|
5472 curwin->w_cursor = saved_cursor;
|
|
|
5473 saved_cursor.lnum = 0;
|
|
|
5474
|
|
|
5475 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
5476 {
|
|
|
5477 /* "cannot happen" */
|
|
|
5478 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
5479 coladvance((colnr_T)MAXCOL);
|
|
|
5480 }
|
|
|
5481 else
|
|
|
5482 check_cursor_col();
|
|
|
5483
|
|
|
5484 /* Insert mode: If the cursor is now after the end of the line while it
|
|
|
5485 * previously wasn't, the line was broken. Because of the rule above we
|
|
|
5486 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
|
|
|
5487 * formatted. */
|
|
|
5488 if (!wasatend && has_format_option(FO_WHITE_PAR))
|
|
|
5489 {
|
|
|
5490 new = ml_get_curline();
|
|
|
5491 len = STRLEN(new);
|
|
|
5492 if (curwin->w_cursor.col == len)
|
|
|
5493 {
|
|
|
5494 pnew = vim_strnsave(new, len + 2);
|
|
|
5495 pnew[len] = ' ';
|
|
|
5496 pnew[len + 1] = NUL;
|
|
|
5497 ml_replace(curwin->w_cursor.lnum, pnew, FALSE);
|
|
|
5498 /* remove the space later */
|
|
|
5499 did_add_space = TRUE;
|
|
|
5500 }
|
|
|
5501 else
|
|
|
5502 /* may remove added space */
|
|
|
5503 check_auto_format(FALSE);
|
|
|
5504 }
|
|
|
5505
|
|
|
5506 check_cursor();
|
|
|
5507 }
|
|
|
5508
|
|
|
5509 /*
|
|
|
5510 * When an extra space was added to continue a paragraph for auto-formatting,
|
|
|
5511 * delete it now. The space must be under the cursor, just after the insert
|
|
|
5512 * position.
|
|
|
5513 */
|
|
|
5514 static void
|
|
|
5515 check_auto_format(end_insert)
|
|
|
5516 int end_insert; /* TRUE when ending Insert mode */
|
|
|
5517 {
|
|
|
5518 int c = ' ';
|
|
301
|
5519 int cc;
|
|
7
|
5520
|
|
|
5521 if (did_add_space)
|
|
|
5522 {
|
|
301
|
5523 cc = gchar_cursor();
|
|
|
5524 if (!WHITECHAR(cc))
|
|
7
|
5525 /* Somehow the space was removed already. */
|
|
|
5526 did_add_space = FALSE;
|
|
|
5527 else
|
|
|
5528 {
|
|
|
5529 if (!end_insert)
|
|
|
5530 {
|
|
|
5531 inc_cursor();
|
|
|
5532 c = gchar_cursor();
|
|
|
5533 dec_cursor();
|
|
|
5534 }
|
|
|
5535 if (c != NUL)
|
|
|
5536 {
|
|
|
5537 /* The space is no longer at the end of the line, delete it. */
|
|
|
5538 del_char(FALSE);
|
|
|
5539 did_add_space = FALSE;
|
|
|
5540 }
|
|
|
5541 }
|
|
|
5542 }
|
|
|
5543 }
|
|
|
5544
|
|
|
5545 /*
|
|
|
5546 * Find out textwidth to be used for formatting:
|
|
|
5547 * if 'textwidth' option is set, use it
|
|
|
5548 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
|
|
|
5549 * if invalid value, use 0.
|
|
|
5550 * Set default to window width (maximum 79) for "gq" operator.
|
|
|
5551 */
|
|
|
5552 int
|
|
|
5553 comp_textwidth(ff)
|
|
|
5554 int ff; /* force formatting (for "Q" command) */
|
|
|
5555 {
|
|
|
5556 int textwidth;
|
|
|
5557
|
|
|
5558 textwidth = curbuf->b_p_tw;
|
|
|
5559 if (textwidth == 0 && curbuf->b_p_wm)
|
|
|
5560 {
|
|
|
5561 /* The width is the window width minus 'wrapmargin' minus all the
|
|
|
5562 * things that add to the margin. */
|
|
|
5563 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
|
5564 #ifdef FEAT_CMDWIN
|
|
|
5565 if (cmdwin_type != 0)
|
|
|
5566 textwidth -= 1;
|
|
|
5567 #endif
|
|
|
5568 #ifdef FEAT_FOLDING
|
|
|
5569 textwidth -= curwin->w_p_fdc;
|
|
|
5570 #endif
|
|
|
5571 #ifdef FEAT_SIGNS
|
|
|
5572 if (curwin->w_buffer->b_signlist != NULL
|
|
|
5573 # ifdef FEAT_NETBEANS_INTG
|
|
|
5574 || usingNetbeans
|
|
|
5575 # endif
|
|
|
5576 )
|
|
|
5577 textwidth -= 1;
|
|
|
5578 #endif
|
|
|
5579 if (curwin->w_p_nu)
|
|
|
5580 textwidth -= 8;
|
|
|
5581 }
|
|
|
5582 if (textwidth < 0)
|
|
|
5583 textwidth = 0;
|
|
|
5584 if (ff && textwidth == 0)
|
|
|
5585 {
|
|
|
5586 textwidth = W_WIDTH(curwin) - 1;
|
|
|
5587 if (textwidth > 79)
|
|
|
5588 textwidth = 79;
|
|
|
5589 }
|
|
|
5590 return textwidth;
|
|
|
5591 }
|
|
|
5592
|
|
|
5593 /*
|
|
|
5594 * Put a character in the redo buffer, for when just after a CTRL-V.
|
|
|
5595 */
|
|
|
5596 static void
|
|
|
5597 redo_literal(c)
|
|
|
5598 int c;
|
|
|
5599 {
|
|
|
5600 char_u buf[10];
|
|
|
5601
|
|
|
5602 /* Only digits need special treatment. Translate them into a string of
|
|
|
5603 * three digits. */
|
|
|
5604 if (VIM_ISDIGIT(c))
|
|
|
5605 {
|
|
|
5606 sprintf((char *)buf, "%03d", c);
|
|
|
5607 AppendToRedobuff(buf);
|
|
|
5608 }
|
|
|
5609 else
|
|
|
5610 AppendCharToRedobuff(c);
|
|
|
5611 }
|
|
|
5612
|
|
|
5613 /*
|
|
|
5614 * start_arrow() is called when an arrow key is used in insert mode.
|
|
484
|
5615 * For undo/redo it resembles hitting the <ESC> key.
|
|
7
|
5616 */
|
|
|
5617 static void
|
|
|
5618 start_arrow(end_insert_pos)
|
|
|
5619 pos_T *end_insert_pos;
|
|
|
5620 {
|
|
|
5621 if (!arrow_used) /* something has been inserted */
|
|
|
5622 {
|
|
|
5623 AppendToRedobuff(ESC_STR);
|
|
|
5624 stop_insert(end_insert_pos, FALSE);
|
|
|
5625 arrow_used = TRUE; /* this means we stopped the current insert */
|
|
|
5626 }
|
|
221
|
5627 #ifdef FEAT_SYN_HL
|
|
|
5628 check_spell_redraw();
|
|
|
5629 #endif
|
|
7
|
5630 }
|
|
|
5631
|
|
221
|
5632 #ifdef FEAT_SYN_HL
|
|
|
5633 /*
|
|
|
5634 * If we skipped highlighting word at cursor, do it now.
|
|
|
5635 * It may be skipped again, thus reset spell_redraw_lnum first.
|
|
|
5636 */
|
|
|
5637 static void
|
|
|
5638 check_spell_redraw()
|
|
|
5639 {
|
|
|
5640 if (spell_redraw_lnum != 0)
|
|
|
5641 {
|
|
|
5642 linenr_T lnum = spell_redraw_lnum;
|
|
|
5643
|
|
|
5644 spell_redraw_lnum = 0;
|
|
|
5645 redrawWinline(lnum, FALSE);
|
|
|
5646 }
|
|
|
5647 }
|
|
484
|
5648
|
|
|
5649 /*
|
|
|
5650 * Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
|
|
|
5651 * spelled word, if there is one.
|
|
|
5652 */
|
|
|
5653 static void
|
|
|
5654 spell_back_to_badword()
|
|
|
5655 {
|
|
|
5656 pos_T tpos = curwin->w_cursor;
|
|
|
5657
|
|
499
|
5658 spell_bad_len = spell_move_to(curwin, BACKWARD, TRUE, TRUE, NULL);
|
|
484
|
5659 if (curwin->w_cursor.col != tpos.col)
|
|
|
5660 start_arrow(&tpos);
|
|
|
5661 }
|
|
221
|
5662 #endif
|
|
|
5663
|
|
7
|
5664 /*
|
|
|
5665 * stop_arrow() is called before a change is made in insert mode.
|
|
|
5666 * If an arrow key has been used, start a new insertion.
|
|
|
5667 * Returns FAIL if undo is impossible, shouldn't insert then.
|
|
|
5668 */
|
|
|
5669 int
|
|
|
5670 stop_arrow()
|
|
|
5671 {
|
|
|
5672 if (arrow_used)
|
|
|
5673 {
|
|
|
5674 if (u_save_cursor() == OK)
|
|
|
5675 {
|
|
|
5676 arrow_used = FALSE;
|
|
|
5677 ins_need_undo = FALSE;
|
|
|
5678 }
|
|
|
5679 Insstart = curwin->w_cursor; /* new insertion starts here */
|
|
|
5680 Insstart_textlen = linetabsize(ml_get_curline());
|
|
|
5681 ai_col = 0;
|
|
|
5682 #ifdef FEAT_VREPLACE
|
|
|
5683 if (State & VREPLACE_FLAG)
|
|
|
5684 {
|
|
|
5685 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
|
5686 vr_lines_changed = 1;
|
|
|
5687 }
|
|
|
5688 #endif
|
|
|
5689 ResetRedobuff();
|
|
|
5690 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */
|
|
613
|
5691 new_insert_skip = 2;
|
|
7
|
5692 }
|
|
|
5693 else if (ins_need_undo)
|
|
|
5694 {
|
|
|
5695 if (u_save_cursor() == OK)
|
|
|
5696 ins_need_undo = FALSE;
|
|
|
5697 }
|
|
|
5698
|
|
|
5699 #ifdef FEAT_FOLDING
|
|
|
5700 /* Always open fold at the cursor line when inserting something. */
|
|
|
5701 foldOpenCursor();
|
|
|
5702 #endif
|
|
|
5703
|
|
|
5704 return (arrow_used || ins_need_undo ? FAIL : OK);
|
|
|
5705 }
|
|
|
5706
|
|
|
5707 /*
|
|
|
5708 * do a few things to stop inserting
|
|
|
5709 */
|
|
|
5710 static void
|
|
|
5711 stop_insert(end_insert_pos, esc)
|
|
603
|
5712 pos_T *end_insert_pos; /* where insert ended */
|
|
|
5713 int esc; /* called by ins_esc() */
|
|
7
|
5714 {
|
|
603
|
5715 int cc;
|
|
|
5716 char_u *ptr;
|
|
7
|
5717
|
|
|
5718 stop_redo_ins();
|
|
|
5719 replace_flush(); /* abandon replace stack */
|
|
|
5720
|
|
|
5721 /*
|
|
603
|
5722 * Save the inserted text for later redo with ^@ and CTRL-A.
|
|
|
5723 * Don't do it when "restart_edit" was set and nothing was inserted,
|
|
|
5724 * otherwise CTRL-O w and then <Left> will clear "last_insert".
|
|
7
|
5725 */
|
|
603
|
5726 ptr = get_inserted();
|
|
615
|
5727 if (did_restart_edit == 0 || (ptr != NULL
|
|
|
5728 && (int)STRLEN(ptr) > new_insert_skip))
|
|
603
|
5729 {
|
|
|
5730 vim_free(last_insert);
|
|
|
5731 last_insert = ptr;
|
|
|
5732 last_insert_skip = new_insert_skip;
|
|
|
5733 }
|
|
|
5734 else
|
|
|
5735 vim_free(ptr);
|
|
7
|
5736
|
|
|
5737 if (!arrow_used)
|
|
|
5738 {
|
|
|
5739 /* Auto-format now. It may seem strange to do this when stopping an
|
|
|
5740 * insertion (or moving the cursor), but it's required when appending
|
|
|
5741 * a line and having it end in a space. But only do it when something
|
|
|
5742 * was actually inserted, otherwise undo won't work. */
|
|
10
|
5743 if (!ins_need_undo && has_format_option(FO_AUTO))
|
|
7
|
5744 {
|
|
10
|
5745 pos_T tpos = curwin->w_cursor;
|
|
|
5746
|
|
7
|
5747 /* When the cursor is at the end of the line after a space the
|
|
|
5748 * formatting will move it to the following word. Avoid that by
|
|
|
5749 * moving the cursor onto the space. */
|
|
|
5750 cc = 'x';
|
|
|
5751 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL)
|
|
|
5752 {
|
|
|
5753 dec_cursor();
|
|
|
5754 cc = gchar_cursor();
|
|
|
5755 if (!vim_iswhite(cc))
|
|
10
|
5756 curwin->w_cursor = tpos;
|
|
7
|
5757 }
|
|
|
5758
|
|
|
5759 auto_format(TRUE, FALSE);
|
|
|
5760
|
|
10
|
5761 if (vim_iswhite(cc))
|
|
|
5762 {
|
|
|
5763 if (gchar_cursor() != NUL)
|
|
|
5764 inc_cursor();
|
|
|
5765 #ifdef FEAT_VIRTUALEDIT
|
|
|
5766 /* If the cursor is still at the same character, also keep
|
|
|
5767 * the "coladd". */
|
|
|
5768 if (gchar_cursor() == NUL
|
|
|
5769 && curwin->w_cursor.lnum == tpos.lnum
|
|
|
5770 && curwin->w_cursor.col == tpos.col)
|
|
|
5771 curwin->w_cursor.coladd = tpos.coladd;
|
|
|
5772 #endif
|
|
|
5773 }
|
|
7
|
5774 }
|
|
|
5775
|
|
|
5776 /* If a space was inserted for auto-formatting, remove it now. */
|
|
|
5777 check_auto_format(TRUE);
|
|
|
5778
|
|
|
5779 /* If we just did an auto-indent, remove the white space from the end
|
|
10
|
5780 * of the line, and put the cursor back.
|
|
|
5781 * Do this when ESC was used or moving the cursor up/down. */
|
|
|
5782 if (did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL
|
|
|
5783 && curwin->w_cursor.lnum != end_insert_pos->lnum)))
|
|
7
|
5784 {
|
|
10
|
5785 pos_T tpos = curwin->w_cursor;
|
|
|
5786
|
|
|
5787 curwin->w_cursor = *end_insert_pos;
|
|
7
|
5788 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0)
|
|
|
5789 --curwin->w_cursor.col;
|
|
|
5790 while (cc = gchar_cursor(), vim_iswhite(cc))
|
|
|
5791 (void)del_char(TRUE);
|
|
10
|
5792 if (curwin->w_cursor.lnum != tpos.lnum)
|
|
|
5793 curwin->w_cursor = tpos;
|
|
|
5794 else if (cc != NUL)
|
|
7
|
5795 ++curwin->w_cursor.col; /* put cursor back on the NUL */
|
|
|
5796
|
|
|
5797 #ifdef FEAT_VISUAL
|
|
|
5798 /* <C-S-Right> may have started Visual mode, adjust the position for
|
|
|
5799 * deleted characters. */
|
|
|
5800 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum)
|
|
|
5801 {
|
|
|
5802 cc = STRLEN(ml_get_curline());
|
|
|
5803 if (VIsual.col > (colnr_T)cc)
|
|
|
5804 {
|
|
|
5805 VIsual.col = cc;
|
|
|
5806 # ifdef FEAT_VIRTUALEDIT
|
|
|
5807 VIsual.coladd = 0;
|
|
|
5808 # endif
|
|
|
5809 }
|
|
|
5810 }
|
|
|
5811 #endif
|
|
|
5812 }
|
|
|
5813 }
|
|
|
5814 did_ai = FALSE;
|
|
|
5815 #ifdef FEAT_SMARTINDENT
|
|
|
5816 did_si = FALSE;
|
|
|
5817 can_si = FALSE;
|
|
|
5818 can_si_back = FALSE;
|
|
|
5819 #endif
|
|
|
5820
|
|
|
5821 /* set '[ and '] to the inserted text */
|
|
|
5822 curbuf->b_op_start = Insstart;
|
|
|
5823 curbuf->b_op_end = *end_insert_pos;
|
|
|
5824 }
|
|
|
5825
|
|
|
5826 /*
|
|
|
5827 * Set the last inserted text to a single character.
|
|
|
5828 * Used for the replace command.
|
|
|
5829 */
|
|
|
5830 void
|
|
|
5831 set_last_insert(c)
|
|
|
5832 int c;
|
|
|
5833 {
|
|
|
5834 char_u *s;
|
|
|
5835
|
|
|
5836 vim_free(last_insert);
|
|
|
5837 #ifdef FEAT_MBYTE
|
|
|
5838 last_insert = alloc(MB_MAXBYTES * 3 + 5);
|
|
|
5839 #else
|
|
|
5840 last_insert = alloc(6);
|
|
|
5841 #endif
|
|
|
5842 if (last_insert != NULL)
|
|
|
5843 {
|
|
|
5844 s = last_insert;
|
|
|
5845 /* Use the CTRL-V only when entering a special char */
|
|
|
5846 if (c < ' ' || c == DEL)
|
|
|
5847 *s++ = Ctrl_V;
|
|
|
5848 s = add_char2buf(c, s);
|
|
|
5849 *s++ = ESC;
|
|
|
5850 *s++ = NUL;
|
|
|
5851 last_insert_skip = 0;
|
|
|
5852 }
|
|
|
5853 }
|
|
|
5854
|
|
359
|
5855 #if defined(EXITFREE) || defined(PROTO)
|
|
|
5856 void
|
|
|
5857 free_last_insert()
|
|
|
5858 {
|
|
|
5859 vim_free(last_insert);
|
|
|
5860 last_insert = NULL;
|
|
694
|
5861 vim_free(compl_orig_text);
|
|
|
5862 compl_orig_text = NULL;
|
|
359
|
5863 }
|
|
|
5864 #endif
|
|
|
5865
|
|
7
|
5866 /*
|
|
|
5867 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
|
|
|
5868 * and CSI. Handle multi-byte characters.
|
|
|
5869 * Returns a pointer to after the added bytes.
|
|
|
5870 */
|
|
|
5871 char_u *
|
|
|
5872 add_char2buf(c, s)
|
|
|
5873 int c;
|
|
|
5874 char_u *s;
|
|
|
5875 {
|
|
|
5876 #ifdef FEAT_MBYTE
|
|
|
5877 char_u temp[MB_MAXBYTES];
|
|
|
5878 int i;
|
|
|
5879 int len;
|
|
|
5880
|
|
|
5881 len = (*mb_char2bytes)(c, temp);
|
|
|
5882 for (i = 0; i < len; ++i)
|
|
|
5883 {
|
|
|
5884 c = temp[i];
|
|
|
5885 #endif
|
|
|
5886 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
|
|
|
5887 if (c == K_SPECIAL)
|
|
|
5888 {
|
|
|
5889 *s++ = K_SPECIAL;
|
|
|
5890 *s++ = KS_SPECIAL;
|
|
|
5891 *s++ = KE_FILLER;
|
|
|
5892 }
|
|
|
5893 #ifdef FEAT_GUI
|
|
|
5894 else if (c == CSI)
|
|
|
5895 {
|
|
|
5896 *s++ = CSI;
|
|
|
5897 *s++ = KS_EXTRA;
|
|
|
5898 *s++ = (int)KE_CSI;
|
|
|
5899 }
|
|
|
5900 #endif
|
|
|
5901 else
|
|
|
5902 *s++ = c;
|
|
|
5903 #ifdef FEAT_MBYTE
|
|
|
5904 }
|
|
|
5905 #endif
|
|
|
5906 return s;
|
|
|
5907 }
|
|
|
5908
|
|
|
5909 /*
|
|
|
5910 * move cursor to start of line
|
|
|
5911 * if flags & BL_WHITE move to first non-white
|
|
|
5912 * if flags & BL_SOL move to first non-white if startofline is set,
|
|
|
5913 * otherwise keep "curswant" column
|
|
|
5914 * if flags & BL_FIX don't leave the cursor on a NUL.
|
|
|
5915 */
|
|
|
5916 void
|
|
|
5917 beginline(flags)
|
|
|
5918 int flags;
|
|
|
5919 {
|
|
|
5920 if ((flags & BL_SOL) && !p_sol)
|
|
|
5921 coladvance(curwin->w_curswant);
|
|
|
5922 else
|
|
|
5923 {
|
|
|
5924 curwin->w_cursor.col = 0;
|
|
|
5925 #ifdef FEAT_VIRTUALEDIT
|
|
|
5926 curwin->w_cursor.coladd = 0;
|
|
|
5927 #endif
|
|
|
5928
|
|
|
5929 if (flags & (BL_WHITE | BL_SOL))
|
|
|
5930 {
|
|
|
5931 char_u *ptr;
|
|
|
5932
|
|
|
5933 for (ptr = ml_get_curline(); vim_iswhite(*ptr)
|
|
|
5934 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr)
|
|
|
5935 ++curwin->w_cursor.col;
|
|
|
5936 }
|
|
|
5937 curwin->w_set_curswant = TRUE;
|
|
|
5938 }
|
|
|
5939 }
|
|
|
5940
|
|
|
5941 /*
|
|
|
5942 * oneright oneleft cursor_down cursor_up
|
|
|
5943 *
|
|
|
5944 * Move one char {right,left,down,up}.
|
|
|
5945 * Doesn't move onto the NUL past the end of the line.
|
|
|
5946 * Return OK when successful, FAIL when we hit a line of file boundary.
|
|
|
5947 */
|
|
|
5948
|
|
|
5949 int
|
|
|
5950 oneright()
|
|
|
5951 {
|
|
|
5952 char_u *ptr;
|
|
|
5953 #ifdef FEAT_MBYTE
|
|
|
5954 int l;
|
|
|
5955 #endif
|
|
|
5956
|
|
|
5957 #ifdef FEAT_VIRTUALEDIT
|
|
|
5958 if (virtual_active())
|
|
|
5959 {
|
|
|
5960 pos_T prevpos = curwin->w_cursor;
|
|
|
5961
|
|
|
5962 /* Adjust for multi-wide char (excluding TAB) */
|
|
|
5963 ptr = ml_get_cursor();
|
|
|
5964 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc(
|
|
|
5965 #ifdef FEAT_MBYTE
|
|
|
5966 (*mb_ptr2char)(ptr)
|
|
|
5967 #else
|
|
|
5968 *ptr
|
|
|
5969 #endif
|
|
|
5970 ))
|
|
|
5971 ? ptr2cells(ptr) : 1));
|
|
|
5972 curwin->w_set_curswant = TRUE;
|
|
|
5973 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
|
|
|
5974 return (prevpos.col != curwin->w_cursor.col
|
|
|
5975 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL;
|
|
|
5976 }
|
|
|
5977 #endif
|
|
|
5978
|
|
|
5979 ptr = ml_get_cursor();
|
|
|
5980 #ifdef FEAT_MBYTE
|
|
474
|
5981 if (has_mbyte && (l = (*mb_ptr2len)(ptr)) > 1)
|
|
7
|
5982 {
|
|
|
5983 /* The character under the cursor is a multi-byte character, move
|
|
|
5984 * several bytes right, but don't end up on the NUL. */
|
|
|
5985 if (ptr[l] == NUL)
|
|
|
5986 return FAIL;
|
|
|
5987 curwin->w_cursor.col += l;
|
|
|
5988 }
|
|
|
5989 else
|
|
|
5990 #endif
|
|
|
5991 {
|
|
|
5992 if (*ptr++ == NUL || *ptr == NUL)
|
|
|
5993 return FAIL;
|
|
|
5994 ++curwin->w_cursor.col;
|
|
|
5995 }
|
|
|
5996
|
|
|
5997 curwin->w_set_curswant = TRUE;
|
|
|
5998 return OK;
|
|
|
5999 }
|
|
|
6000
|
|
|
6001 int
|
|
|
6002 oneleft()
|
|
|
6003 {
|
|
|
6004 #ifdef FEAT_VIRTUALEDIT
|
|
|
6005 if (virtual_active())
|
|
|
6006 {
|
|
|
6007 int width;
|
|
|
6008 int v = getviscol();
|
|
|
6009
|
|
|
6010 if (v == 0)
|
|
|
6011 return FAIL;
|
|
|
6012
|
|
|
6013 # ifdef FEAT_LINEBREAK
|
|
|
6014 /* We might get stuck on 'showbreak', skip over it. */
|
|
|
6015 width = 1;
|
|
|
6016 for (;;)
|
|
|
6017 {
|
|
|
6018 coladvance(v - width);
|
|
|
6019 /* getviscol() is slow, skip it when 'showbreak' is empty and
|
|
|
6020 * there are no multi-byte characters */
|
|
|
6021 if ((*p_sbr == NUL
|
|
|
6022 # ifdef FEAT_MBYTE
|
|
|
6023 && !has_mbyte
|
|
|
6024 # endif
|
|
|
6025 ) || getviscol() < v)
|
|
|
6026 break;
|
|
|
6027 ++width;
|
|
|
6028 }
|
|
|
6029 # else
|
|
|
6030 coladvance(v - 1);
|
|
|
6031 # endif
|
|
|
6032
|
|
|
6033 if (curwin->w_cursor.coladd == 1)
|
|
|
6034 {
|
|
|
6035 char_u *ptr;
|
|
|
6036
|
|
|
6037 /* Adjust for multi-wide char (not a TAB) */
|
|
|
6038 ptr = ml_get_cursor();
|
|
|
6039 if (*ptr != TAB && vim_isprintc(
|
|
|
6040 # ifdef FEAT_MBYTE
|
|
|
6041 (*mb_ptr2char)(ptr)
|
|
|
6042 # else
|
|
|
6043 *ptr
|
|
|
6044 # endif
|
|
|
6045 ) && ptr2cells(ptr) > 1)
|
|
|
6046 curwin->w_cursor.coladd = 0;
|
|
|
6047 }
|
|
|
6048
|
|
|
6049 curwin->w_set_curswant = TRUE;
|
|
|
6050 return OK;
|
|
|
6051 }
|
|
|
6052 #endif
|
|
|
6053
|
|
|
6054 if (curwin->w_cursor.col == 0)
|
|
|
6055 return FAIL;
|
|
|
6056
|
|
|
6057 curwin->w_set_curswant = TRUE;
|
|
|
6058 --curwin->w_cursor.col;
|
|
|
6059
|
|
|
6060 #ifdef FEAT_MBYTE
|
|
|
6061 /* if the character on the left of the current cursor is a multi-byte
|
|
|
6062 * character, move to its first byte */
|
|
|
6063 if (has_mbyte)
|
|
|
6064 mb_adjust_cursor();
|
|
|
6065 #endif
|
|
|
6066 return OK;
|
|
|
6067 }
|
|
|
6068
|
|
|
6069 int
|
|
|
6070 cursor_up(n, upd_topline)
|
|
|
6071 long n;
|
|
|
6072 int upd_topline; /* When TRUE: update topline */
|
|
|
6073 {
|
|
|
6074 linenr_T lnum;
|
|
|
6075
|
|
|
6076 if (n > 0)
|
|
|
6077 {
|
|
|
6078 lnum = curwin->w_cursor.lnum;
|
|
161
|
6079 /* This fails if the cursor is already in the first line or the count
|
|
|
6080 * is larger than the line number and '-' is in 'cpoptions' */
|
|
|
6081 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
|
7
|
6082 return FAIL;
|
|
|
6083 if (n >= lnum)
|
|
|
6084 lnum = 1;
|
|
|
6085 else
|
|
|
6086 #ifdef FEAT_FOLDING
|
|
|
6087 if (hasAnyFolding(curwin))
|
|
|
6088 {
|
|
|
6089 /*
|
|
|
6090 * Count each sequence of folded lines as one logical line.
|
|
|
6091 */
|
|
|
6092 /* go to the the start of the current fold */
|
|
|
6093 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
6094
|
|
|
6095 while (n--)
|
|
|
6096 {
|
|
|
6097 /* move up one line */
|
|
|
6098 --lnum;
|
|
|
6099 if (lnum <= 1)
|
|
|
6100 break;
|
|
|
6101 /* If we entered a fold, move to the beginning, unless in
|
|
|
6102 * Insert mode or when 'foldopen' contains "all": it will open
|
|
|
6103 * in a moment. */
|
|
|
6104 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL)))
|
|
|
6105 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
6106 }
|
|
|
6107 if (lnum < 1)
|
|
|
6108 lnum = 1;
|
|
|
6109 }
|
|
|
6110 else
|
|
|
6111 #endif
|
|
|
6112 lnum -= n;
|
|
|
6113 curwin->w_cursor.lnum = lnum;
|
|
|
6114 }
|
|
|
6115
|
|
|
6116 /* try to advance to the column we want to be at */
|
|
|
6117 coladvance(curwin->w_curswant);
|
|
|
6118
|
|
|
6119 if (upd_topline)
|
|
|
6120 update_topline(); /* make sure curwin->w_topline is valid */
|
|
|
6121
|
|
|
6122 return OK;
|
|
|
6123 }
|
|
|
6124
|
|
|
6125 /*
|
|
|
6126 * Cursor down a number of logical lines.
|
|
|
6127 */
|
|
|
6128 int
|
|
|
6129 cursor_down(n, upd_topline)
|
|
|
6130 long n;
|
|
|
6131 int upd_topline; /* When TRUE: update topline */
|
|
|
6132 {
|
|
|
6133 linenr_T lnum;
|
|
|
6134
|
|
|
6135 if (n > 0)
|
|
|
6136 {
|
|
|
6137 lnum = curwin->w_cursor.lnum;
|
|
|
6138 #ifdef FEAT_FOLDING
|
|
|
6139 /* Move to last line of fold, will fail if it's the end-of-file. */
|
|
|
6140 (void)hasFolding(lnum, NULL, &lnum);
|
|
|
6141 #endif
|
|
161
|
6142 /* This fails if the cursor is already in the last line or would move
|
|
|
6143 * beyound the last line and '-' is in 'cpoptions' */
|
|
|
6144 if (lnum >= curbuf->b_ml.ml_line_count
|
|
|
6145 || (lnum + n > curbuf->b_ml.ml_line_count
|
|
|
6146 && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
|
7
|
6147 return FAIL;
|
|
|
6148 if (lnum + n >= curbuf->b_ml.ml_line_count)
|
|
|
6149 lnum = curbuf->b_ml.ml_line_count;
|
|
|
6150 else
|
|
|
6151 #ifdef FEAT_FOLDING
|
|
|
6152 if (hasAnyFolding(curwin))
|
|
|
6153 {
|
|
|
6154 linenr_T last;
|
|
|
6155
|
|
|
6156 /* count each sequence of folded lines as one logical line */
|
|
|
6157 while (n--)
|
|
|
6158 {
|
|
|
6159 if (hasFolding(lnum, NULL, &last))
|
|
|
6160 lnum = last + 1;
|
|
|
6161 else
|
|
|
6162 ++lnum;
|
|
|
6163 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
|
6164 break;
|
|
|
6165 }
|
|
|
6166 if (lnum > curbuf->b_ml.ml_line_count)
|
|
|
6167 lnum = curbuf->b_ml.ml_line_count;
|
|
|
6168 }
|
|
|
6169 else
|
|
|
6170 #endif
|
|
|
6171 lnum += n;
|
|
|
6172 curwin->w_cursor.lnum = lnum;
|
|
|
6173 }
|
|
|
6174
|
|
|
6175 /* try to advance to the column we want to be at */
|
|
|
6176 coladvance(curwin->w_curswant);
|
|
|
6177
|
|
|
6178 if (upd_topline)
|
|
|
6179 update_topline(); /* make sure curwin->w_topline is valid */
|
|
|
6180
|
|
|
6181 return OK;
|
|
|
6182 }
|
|
|
6183
|
|
|
6184 /*
|
|
|
6185 * Stuff the last inserted text in the read buffer.
|
|
|
6186 * Last_insert actually is a copy of the redo buffer, so we
|
|
|
6187 * first have to remove the command.
|
|
|
6188 */
|
|
|
6189 int
|
|
|
6190 stuff_inserted(c, count, no_esc)
|
|
|
6191 int c; /* Command character to be inserted */
|
|
|
6192 long count; /* Repeat this many times */
|
|
|
6193 int no_esc; /* Don't add an ESC at the end */
|
|
|
6194 {
|
|
|
6195 char_u *esc_ptr;
|
|
|
6196 char_u *ptr;
|
|
|
6197 char_u *last_ptr;
|
|
|
6198 char_u last = NUL;
|
|
|
6199
|
|
|
6200 ptr = get_last_insert();
|
|
|
6201 if (ptr == NULL)
|
|
|
6202 {
|
|
|
6203 EMSG(_(e_noinstext));
|
|
|
6204 return FAIL;
|
|
|
6205 }
|
|
|
6206
|
|
|
6207 /* may want to stuff the command character, to start Insert mode */
|
|
|
6208 if (c != NUL)
|
|
|
6209 stuffcharReadbuff(c);
|
|
|
6210 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL)
|
|
|
6211 *esc_ptr = NUL; /* remove the ESC */
|
|
|
6212
|
|
|
6213 /* when the last char is either "0" or "^" it will be quoted if no ESC
|
|
|
6214 * comes after it OR if it will inserted more than once and "ptr"
|
|
|
6215 * starts with ^D. -- Acevedo
|
|
|
6216 */
|
|
|
6217 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1;
|
|
|
6218 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^')
|
|
|
6219 && (no_esc || (*ptr == Ctrl_D && count > 1)))
|
|
|
6220 {
|
|
|
6221 last = *last_ptr;
|
|
|
6222 *last_ptr = NUL;
|
|
|
6223 }
|
|
|
6224
|
|
|
6225 do
|
|
|
6226 {
|
|
|
6227 stuffReadbuff(ptr);
|
|
|
6228 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
|
|
|
6229 if (last)
|
|
|
6230 stuffReadbuff((char_u *)(last == '0'
|
|
|
6231 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0")
|
|
|
6232 : IF_EB("\026^", CTRL_V_STR "^")));
|
|
|
6233 }
|
|
|
6234 while (--count > 0);
|
|
|
6235
|
|
|
6236 if (last)
|
|
|
6237 *last_ptr = last;
|
|
|
6238
|
|
|
6239 if (esc_ptr != NULL)
|
|
|
6240 *esc_ptr = ESC; /* put the ESC back */
|
|
|
6241
|
|
|
6242 /* may want to stuff a trailing ESC, to get out of Insert mode */
|
|
|
6243 if (!no_esc)
|
|
|
6244 stuffcharReadbuff(ESC);
|
|
|
6245
|
|
|
6246 return OK;
|
|
|
6247 }
|
|
|
6248
|
|
|
6249 char_u *
|
|
|
6250 get_last_insert()
|
|
|
6251 {
|
|
|
6252 if (last_insert == NULL)
|
|
|
6253 return NULL;
|
|
|
6254 return last_insert + last_insert_skip;
|
|
|
6255 }
|
|
|
6256
|
|
|
6257 /*
|
|
|
6258 * Get last inserted string, and remove trailing <Esc>.
|
|
|
6259 * Returns pointer to allocated memory (must be freed) or NULL.
|
|
|
6260 */
|
|
|
6261 char_u *
|
|
|
6262 get_last_insert_save()
|
|
|
6263 {
|
|
|
6264 char_u *s;
|
|
|
6265 int len;
|
|
|
6266
|
|
|
6267 if (last_insert == NULL)
|
|
|
6268 return NULL;
|
|
|
6269 s = vim_strsave(last_insert + last_insert_skip);
|
|
|
6270 if (s != NULL)
|
|
|
6271 {
|
|
|
6272 len = (int)STRLEN(s);
|
|
|
6273 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */
|
|
|
6274 s[len - 1] = NUL;
|
|
|
6275 }
|
|
|
6276 return s;
|
|
|
6277 }
|
|
|
6278
|
|
|
6279 /*
|
|
|
6280 * Check the word in front of the cursor for an abbreviation.
|
|
|
6281 * Called when the non-id character "c" has been entered.
|
|
|
6282 * When an abbreviation is recognized it is removed from the text and
|
|
|
6283 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
|
|
|
6284 */
|
|
|
6285 static int
|
|
|
6286 echeck_abbr(c)
|
|
|
6287 int c;
|
|
|
6288 {
|
|
|
6289 /* Don't check for abbreviation in paste mode, when disabled and just
|
|
|
6290 * after moving around with cursor keys. */
|
|
|
6291 if (p_paste || no_abbr || arrow_used)
|
|
|
6292 return FALSE;
|
|
|
6293
|
|
|
6294 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col,
|
|
|
6295 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0);
|
|
|
6296 }
|
|
|
6297
|
|
|
6298 /*
|
|
|
6299 * replace-stack functions
|
|
|
6300 *
|
|
|
6301 * When replacing characters, the replaced characters are remembered for each
|
|
|
6302 * new character. This is used to re-insert the old text when backspacing.
|
|
|
6303 *
|
|
|
6304 * There is a NUL headed list of characters for each character that is
|
|
|
6305 * currently in the file after the insertion point. When BS is used, one NUL
|
|
|
6306 * headed list is put back for the deleted character.
|
|
|
6307 *
|
|
|
6308 * For a newline, there are two NUL headed lists. One contains the characters
|
|
|
6309 * that the NL replaced. The extra one stores the characters after the cursor
|
|
|
6310 * that were deleted (always white space).
|
|
|
6311 *
|
|
|
6312 * Replace_offset is normally 0, in which case replace_push will add a new
|
|
|
6313 * character at the end of the stack. If replace_offset is not 0, that many
|
|
|
6314 * characters will be left on the stack above the newly inserted character.
|
|
|
6315 */
|
|
|
6316
|
|
298
|
6317 static char_u *replace_stack = NULL;
|
|
|
6318 static long replace_stack_nr = 0; /* next entry in replace stack */
|
|
|
6319 static long replace_stack_len = 0; /* max. number of entries */
|
|
7
|
6320
|
|
|
6321 void
|
|
|
6322 replace_push(c)
|
|
|
6323 int c; /* character that is replaced (NUL is none) */
|
|
|
6324 {
|
|
|
6325 char_u *p;
|
|
|
6326
|
|
|
6327 if (replace_stack_nr < replace_offset) /* nothing to do */
|
|
|
6328 return;
|
|
|
6329 if (replace_stack_len <= replace_stack_nr)
|
|
|
6330 {
|
|
|
6331 replace_stack_len += 50;
|
|
|
6332 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE);
|
|
|
6333 if (p == NULL) /* out of memory */
|
|
|
6334 {
|
|
|
6335 replace_stack_len -= 50;
|
|
|
6336 return;
|
|
|
6337 }
|
|
|
6338 if (replace_stack != NULL)
|
|
|
6339 {
|
|
|
6340 mch_memmove(p, replace_stack,
|
|
|
6341 (size_t)(replace_stack_nr * sizeof(char_u)));
|
|
|
6342 vim_free(replace_stack);
|
|
|
6343 }
|
|
|
6344 replace_stack = p;
|
|
|
6345 }
|
|
|
6346 p = replace_stack + replace_stack_nr - replace_offset;
|
|
|
6347 if (replace_offset)
|
|
|
6348 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u)));
|
|
|
6349 *p = c;
|
|
|
6350 ++replace_stack_nr;
|
|
|
6351 }
|
|
|
6352
|
|
|
6353 /*
|
|
|
6354 * call replace_push(c) with replace_offset set to the first NUL.
|
|
|
6355 */
|
|
|
6356 static void
|
|
|
6357 replace_push_off(c)
|
|
|
6358 int c;
|
|
|
6359 {
|
|
|
6360 char_u *p;
|
|
|
6361
|
|
|
6362 p = replace_stack + replace_stack_nr;
|
|
|
6363 for (replace_offset = 1; replace_offset < replace_stack_nr;
|
|
|
6364 ++replace_offset)
|
|
|
6365 if (*--p == NUL)
|
|
|
6366 break;
|
|
|
6367 replace_push(c);
|
|
|
6368 replace_offset = 0;
|
|
|
6369 }
|
|
|
6370
|
|
|
6371 /*
|
|
|
6372 * Pop one item from the replace stack.
|
|
|
6373 * return -1 if stack empty
|
|
|
6374 * return replaced character or NUL otherwise
|
|
|
6375 */
|
|
|
6376 static int
|
|
|
6377 replace_pop()
|
|
|
6378 {
|
|
|
6379 if (replace_stack_nr == 0)
|
|
|
6380 return -1;
|
|
|
6381 return (int)replace_stack[--replace_stack_nr];
|
|
|
6382 }
|
|
|
6383
|
|
|
6384 /*
|
|
|
6385 * Join the top two items on the replace stack. This removes to "off"'th NUL
|
|
|
6386 * encountered.
|
|
|
6387 */
|
|
|
6388 static void
|
|
|
6389 replace_join(off)
|
|
|
6390 int off; /* offset for which NUL to remove */
|
|
|
6391 {
|
|
|
6392 int i;
|
|
|
6393
|
|
|
6394 for (i = replace_stack_nr; --i >= 0; )
|
|
|
6395 if (replace_stack[i] == NUL && off-- <= 0)
|
|
|
6396 {
|
|
|
6397 --replace_stack_nr;
|
|
|
6398 mch_memmove(replace_stack + i, replace_stack + i + 1,
|
|
|
6399 (size_t)(replace_stack_nr - i));
|
|
|
6400 return;
|
|
|
6401 }
|
|
|
6402 }
|
|
|
6403
|
|
|
6404 /*
|
|
|
6405 * Pop bytes from the replace stack until a NUL is found, and insert them
|
|
|
6406 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
|
|
|
6407 */
|
|
|
6408 static void
|
|
|
6409 replace_pop_ins()
|
|
|
6410 {
|
|
|
6411 int cc;
|
|
|
6412 int oldState = State;
|
|
|
6413
|
|
|
6414 State = NORMAL; /* don't want REPLACE here */
|
|
|
6415 while ((cc = replace_pop()) > 0)
|
|
|
6416 {
|
|
|
6417 #ifdef FEAT_MBYTE
|
|
|
6418 mb_replace_pop_ins(cc);
|
|
|
6419 #else
|
|
|
6420 ins_char(cc);
|
|
|
6421 #endif
|
|
|
6422 dec_cursor();
|
|
|
6423 }
|
|
|
6424 State = oldState;
|
|
|
6425 }
|
|
|
6426
|
|
|
6427 #ifdef FEAT_MBYTE
|
|
|
6428 /*
|
|
|
6429 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
|
|
|
6430 * indicates a multi-byte char, pop the other bytes too.
|
|
|
6431 */
|
|
|
6432 static void
|
|
|
6433 mb_replace_pop_ins(cc)
|
|
|
6434 int cc;
|
|
|
6435 {
|
|
|
6436 int n;
|
|
|
6437 char_u buf[MB_MAXBYTES];
|
|
|
6438 int i;
|
|
|
6439 int c;
|
|
|
6440
|
|
|
6441 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1)
|
|
|
6442 {
|
|
|
6443 buf[0] = cc;
|
|
|
6444 for (i = 1; i < n; ++i)
|
|
|
6445 buf[i] = replace_pop();
|
|
|
6446 ins_bytes_len(buf, n);
|
|
|
6447 }
|
|
|
6448 else
|
|
|
6449 ins_char(cc);
|
|
|
6450
|
|
|
6451 if (enc_utf8)
|
|
|
6452 /* Handle composing chars. */
|
|
|
6453 for (;;)
|
|
|
6454 {
|
|
|
6455 c = replace_pop();
|
|
|
6456 if (c == -1) /* stack empty */
|
|
|
6457 break;
|
|
|
6458 if ((n = MB_BYTE2LEN(c)) == 1)
|
|
|
6459 {
|
|
|
6460 /* Not a multi-byte char, put it back. */
|
|
|
6461 replace_push(c);
|
|
|
6462 break;
|
|
|
6463 }
|
|
|
6464 else
|
|
|
6465 {
|
|
|
6466 buf[0] = c;
|
|
|
6467 for (i = 1; i < n; ++i)
|
|
|
6468 buf[i] = replace_pop();
|
|
|
6469 if (utf_iscomposing(utf_ptr2char(buf)))
|
|
|
6470 ins_bytes_len(buf, n);
|
|
|
6471 else
|
|
|
6472 {
|
|
|
6473 /* Not a composing char, put it back. */
|
|
|
6474 for (i = n - 1; i >= 0; --i)
|
|
|
6475 replace_push(buf[i]);
|
|
|
6476 break;
|
|
|
6477 }
|
|
|
6478 }
|
|
|
6479 }
|
|
|
6480 }
|
|
|
6481 #endif
|
|
|
6482
|
|
|
6483 /*
|
|
|
6484 * make the replace stack empty
|
|
|
6485 * (called when exiting replace mode)
|
|
|
6486 */
|
|
|
6487 static void
|
|
|
6488 replace_flush()
|
|
|
6489 {
|
|
|
6490 vim_free(replace_stack);
|
|
|
6491 replace_stack = NULL;
|
|
|
6492 replace_stack_len = 0;
|
|
|
6493 replace_stack_nr = 0;
|
|
|
6494 }
|
|
|
6495
|
|
|
6496 /*
|
|
|
6497 * Handle doing a BS for one character.
|
|
|
6498 * cc < 0: replace stack empty, just move cursor
|
|
|
6499 * cc == 0: character was inserted, delete it
|
|
|
6500 * cc > 0: character was replaced, put cc (first byte of original char) back
|
|
|
6501 * and check for more characters to be put back
|
|
|
6502 */
|
|
|
6503 static void
|
|
|
6504 replace_do_bs()
|
|
|
6505 {
|
|
|
6506 int cc;
|
|
|
6507 #ifdef FEAT_VREPLACE
|
|
|
6508 int orig_len = 0;
|
|
|
6509 int ins_len;
|
|
|
6510 int orig_vcols = 0;
|
|
|
6511 colnr_T start_vcol;
|
|
|
6512 char_u *p;
|
|
|
6513 int i;
|
|
|
6514 int vcol;
|
|
|
6515 #endif
|
|
|
6516
|
|
|
6517 cc = replace_pop();
|
|
|
6518 if (cc > 0)
|
|
|
6519 {
|
|
|
6520 #ifdef FEAT_VREPLACE
|
|
|
6521 if (State & VREPLACE_FLAG)
|
|
|
6522 {
|
|
|
6523 /* Get the number of screen cells used by the character we are
|
|
|
6524 * going to delete. */
|
|
|
6525 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL);
|
|
|
6526 orig_vcols = chartabsize(ml_get_cursor(), start_vcol);
|
|
|
6527 }
|
|
|
6528 #endif
|
|
|
6529 #ifdef FEAT_MBYTE
|
|
|
6530 if (has_mbyte)
|
|
|
6531 {
|
|
|
6532 del_char(FALSE);
|
|
|
6533 # ifdef FEAT_VREPLACE
|
|
|
6534 if (State & VREPLACE_FLAG)
|
|
|
6535 orig_len = STRLEN(ml_get_cursor());
|
|
|
6536 # endif
|
|
|
6537 replace_push(cc);
|
|
|
6538 }
|
|
|
6539 else
|
|
|
6540 #endif
|
|
|
6541 {
|
|
|
6542 pchar_cursor(cc);
|
|
|
6543 #ifdef FEAT_VREPLACE
|
|
|
6544 if (State & VREPLACE_FLAG)
|
|
|
6545 orig_len = STRLEN(ml_get_cursor()) - 1;
|
|
|
6546 #endif
|
|
|
6547 }
|
|
|
6548 replace_pop_ins();
|
|
|
6549
|
|
|
6550 #ifdef FEAT_VREPLACE
|
|
|
6551 if (State & VREPLACE_FLAG)
|
|
|
6552 {
|
|
|
6553 /* Get the number of screen cells used by the inserted characters */
|
|
|
6554 p = ml_get_cursor();
|
|
|
6555 ins_len = STRLEN(p) - orig_len;
|
|
|
6556 vcol = start_vcol;
|
|
|
6557 for (i = 0; i < ins_len; ++i)
|
|
|
6558 {
|
|
|
6559 vcol += chartabsize(p + i, vcol);
|
|
|
6560 #ifdef FEAT_MBYTE
|
|
474
|
6561 i += (*mb_ptr2len)(p) - 1;
|
|
7
|
6562 #endif
|
|
|
6563 }
|
|
|
6564 vcol -= start_vcol;
|
|
|
6565
|
|
|
6566 /* Delete spaces that were inserted after the cursor to keep the
|
|
|
6567 * text aligned. */
|
|
|
6568 curwin->w_cursor.col += ins_len;
|
|
|
6569 while (vcol > orig_vcols && gchar_cursor() == ' ')
|
|
|
6570 {
|
|
|
6571 del_char(FALSE);
|
|
|
6572 ++orig_vcols;
|
|
|
6573 }
|
|
|
6574 curwin->w_cursor.col -= ins_len;
|
|
|
6575 }
|
|
|
6576 #endif
|
|
|
6577
|
|
|
6578 /* mark the buffer as changed and prepare for displaying */
|
|
|
6579 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
|
|
6580 }
|
|
|
6581 else if (cc == 0)
|
|
|
6582 (void)del_char(FALSE);
|
|
|
6583 }
|
|
|
6584
|
|
|
6585 #ifdef FEAT_CINDENT
|
|
|
6586 /*
|
|
|
6587 * Return TRUE if C-indenting is on.
|
|
|
6588 */
|
|
|
6589 static int
|
|
|
6590 cindent_on()
|
|
|
6591 {
|
|
|
6592 return (!p_paste && (curbuf->b_p_cin
|
|
|
6593 # ifdef FEAT_EVAL
|
|
|
6594 || *curbuf->b_p_inde != NUL
|
|
|
6595 # endif
|
|
|
6596 ));
|
|
|
6597 }
|
|
|
6598 #endif
|
|
|
6599
|
|
|
6600 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
6601 /*
|
|
|
6602 * Re-indent the current line, based on the current contents of it and the
|
|
|
6603 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
|
|
|
6604 * confused what all the part that handles Control-T is doing that I'm not.
|
|
|
6605 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
|
|
|
6606 */
|
|
|
6607
|
|
|
6608 void
|
|
|
6609 fixthisline(get_the_indent)
|
|
|
6610 int (*get_the_indent) __ARGS((void));
|
|
|
6611 {
|
|
|
6612 change_indent(INDENT_SET, get_the_indent(), FALSE, 0);
|
|
|
6613 if (linewhite(curwin->w_cursor.lnum))
|
|
|
6614 did_ai = TRUE; /* delete the indent if the line stays empty */
|
|
|
6615 }
|
|
|
6616
|
|
|
6617 void
|
|
|
6618 fix_indent()
|
|
|
6619 {
|
|
|
6620 if (p_paste)
|
|
|
6621 return;
|
|
|
6622 # ifdef FEAT_LISP
|
|
|
6623 if (curbuf->b_p_lisp && curbuf->b_p_ai)
|
|
|
6624 fixthisline(get_lisp_indent);
|
|
|
6625 # endif
|
|
|
6626 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
|
|
|
6627 else
|
|
|
6628 # endif
|
|
|
6629 # ifdef FEAT_CINDENT
|
|
|
6630 if (cindent_on())
|
|
|
6631 do_c_expr_indent();
|
|
|
6632 # endif
|
|
|
6633 }
|
|
|
6634
|
|
|
6635 #endif
|
|
|
6636
|
|
|
6637 #ifdef FEAT_CINDENT
|
|
|
6638 /*
|
|
|
6639 * return TRUE if 'cinkeys' contains the key "keytyped",
|
|
|
6640 * when == '*': Only if key is preceded with '*' (indent before insert)
|
|
|
6641 * when == '!': Only if key is prededed with '!' (don't insert)
|
|
|
6642 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
|
|
|
6643 *
|
|
|
6644 * "keytyped" can have a few special values:
|
|
|
6645 * KEY_OPEN_FORW
|
|
|
6646 * KEY_OPEN_BACK
|
|
|
6647 * KEY_COMPLETE just finished completion.
|
|
|
6648 *
|
|
|
6649 * If line_is_empty is TRUE accept keys with '0' before them.
|
|
|
6650 */
|
|
|
6651 int
|
|
|
6652 in_cinkeys(keytyped, when, line_is_empty)
|
|
|
6653 int keytyped;
|
|
|
6654 int when;
|
|
|
6655 int line_is_empty;
|
|
|
6656 {
|
|
|
6657 char_u *look;
|
|
|
6658 int try_match;
|
|
|
6659 int try_match_word;
|
|
|
6660 char_u *p;
|
|
|
6661 char_u *line;
|
|
|
6662 int icase;
|
|
|
6663 int i;
|
|
|
6664
|
|
|
6665 #ifdef FEAT_EVAL
|
|
|
6666 if (*curbuf->b_p_inde != NUL)
|
|
|
6667 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */
|
|
|
6668 else
|
|
|
6669 #endif
|
|
|
6670 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */
|
|
|
6671 while (*look)
|
|
|
6672 {
|
|
|
6673 /*
|
|
|
6674 * Find out if we want to try a match with this key, depending on
|
|
|
6675 * 'when' and a '*' or '!' before the key.
|
|
|
6676 */
|
|
|
6677 switch (when)
|
|
|
6678 {
|
|
|
6679 case '*': try_match = (*look == '*'); break;
|
|
|
6680 case '!': try_match = (*look == '!'); break;
|
|
|
6681 default: try_match = (*look != '*'); break;
|
|
|
6682 }
|
|
|
6683 if (*look == '*' || *look == '!')
|
|
|
6684 ++look;
|
|
|
6685
|
|
|
6686 /*
|
|
|
6687 * If there is a '0', only accept a match if the line is empty.
|
|
|
6688 * But may still match when typing last char of a word.
|
|
|
6689 */
|
|
|
6690 if (*look == '0')
|
|
|
6691 {
|
|
|
6692 try_match_word = try_match;
|
|
|
6693 if (!line_is_empty)
|
|
|
6694 try_match = FALSE;
|
|
|
6695 ++look;
|
|
|
6696 }
|
|
|
6697 else
|
|
|
6698 try_match_word = FALSE;
|
|
|
6699
|
|
|
6700 /*
|
|
|
6701 * does it look like a control character?
|
|
|
6702 */
|
|
|
6703 if (*look == '^'
|
|
|
6704 #ifdef EBCDIC
|
|
|
6705 && (Ctrl_chr(look[1]) != 0)
|
|
|
6706 #else
|
|
|
6707 && look[1] >= '?' && look[1] <= '_'
|
|
|
6708 #endif
|
|
|
6709 )
|
|
|
6710 {
|
|
|
6711 if (try_match && keytyped == Ctrl_chr(look[1]))
|
|
|
6712 return TRUE;
|
|
|
6713 look += 2;
|
|
|
6714 }
|
|
|
6715 /*
|
|
|
6716 * 'o' means "o" command, open forward.
|
|
|
6717 * 'O' means "O" command, open backward.
|
|
|
6718 */
|
|
|
6719 else if (*look == 'o')
|
|
|
6720 {
|
|
|
6721 if (try_match && keytyped == KEY_OPEN_FORW)
|
|
|
6722 return TRUE;
|
|
|
6723 ++look;
|
|
|
6724 }
|
|
|
6725 else if (*look == 'O')
|
|
|
6726 {
|
|
|
6727 if (try_match && keytyped == KEY_OPEN_BACK)
|
|
|
6728 return TRUE;
|
|
|
6729 ++look;
|
|
|
6730 }
|
|
|
6731
|
|
|
6732 /*
|
|
|
6733 * 'e' means to check for "else" at start of line and just before the
|
|
|
6734 * cursor.
|
|
|
6735 */
|
|
|
6736 else if (*look == 'e')
|
|
|
6737 {
|
|
|
6738 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
|
|
|
6739 {
|
|
|
6740 p = ml_get_curline();
|
|
|
6741 if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
|
|
|
6742 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
|
|
|
6743 return TRUE;
|
|
|
6744 }
|
|
|
6745 ++look;
|
|
|
6746 }
|
|
|
6747
|
|
|
6748 /*
|
|
|
6749 * ':' only causes an indent if it is at the end of a label or case
|
|
|
6750 * statement, or when it was before typing the ':' (to fix
|
|
|
6751 * class::method for C++).
|
|
|
6752 */
|
|
|
6753 else if (*look == ':')
|
|
|
6754 {
|
|
|
6755 if (try_match && keytyped == ':')
|
|
|
6756 {
|
|
|
6757 p = ml_get_curline();
|
|
|
6758 if (cin_iscase(p) || cin_isscopedecl(p) || cin_islabel(30))
|
|
|
6759 return TRUE;
|
|
|
6760 if (curwin->w_cursor.col > 2
|
|
|
6761 && p[curwin->w_cursor.col - 1] == ':'
|
|
|
6762 && p[curwin->w_cursor.col - 2] == ':')
|
|
|
6763 {
|
|
|
6764 p[curwin->w_cursor.col - 1] = ' ';
|
|
|
6765 i = (cin_iscase(p) || cin_isscopedecl(p)
|
|
|
6766 || cin_islabel(30));
|
|
|
6767 p = ml_get_curline();
|
|
|
6768 p[curwin->w_cursor.col - 1] = ':';
|
|
|
6769 if (i)
|
|
|
6770 return TRUE;
|
|
|
6771 }
|
|
|
6772 }
|
|
|
6773 ++look;
|
|
|
6774 }
|
|
|
6775
|
|
|
6776
|
|
|
6777 /*
|
|
|
6778 * Is it a key in <>, maybe?
|
|
|
6779 */
|
|
|
6780 else if (*look == '<')
|
|
|
6781 {
|
|
|
6782 if (try_match)
|
|
|
6783 {
|
|
|
6784 /*
|
|
|
6785 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
|
|
|
6786 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
|
|
|
6787 * >, *, : and ! keys if they really really want to.
|
|
|
6788 */
|
|
|
6789 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
|
|
|
6790 && keytyped == look[1])
|
|
|
6791 return TRUE;
|
|
|
6792
|
|
|
6793 if (keytyped == get_special_key_code(look + 1))
|
|
|
6794 return TRUE;
|
|
|
6795 }
|
|
|
6796 while (*look && *look != '>')
|
|
|
6797 look++;
|
|
|
6798 while (*look == '>')
|
|
|
6799 look++;
|
|
|
6800 }
|
|
|
6801
|
|
|
6802 /*
|
|
|
6803 * Is it a word: "=word"?
|
|
|
6804 */
|
|
|
6805 else if (*look == '=' && look[1] != ',' && look[1] != NUL)
|
|
|
6806 {
|
|
|
6807 ++look;
|
|
|
6808 if (*look == '~')
|
|
|
6809 {
|
|
|
6810 icase = TRUE;
|
|
|
6811 ++look;
|
|
|
6812 }
|
|
|
6813 else
|
|
|
6814 icase = FALSE;
|
|
|
6815 p = vim_strchr(look, ',');
|
|
|
6816 if (p == NULL)
|
|
|
6817 p = look + STRLEN(look);
|
|
|
6818 if ((try_match || try_match_word)
|
|
|
6819 && curwin->w_cursor.col >= (colnr_T)(p - look))
|
|
|
6820 {
|
|
|
6821 int match = FALSE;
|
|
|
6822
|
|
|
6823 #ifdef FEAT_INS_EXPAND
|
|
|
6824 if (keytyped == KEY_COMPLETE)
|
|
|
6825 {
|
|
|
6826 char_u *s;
|
|
|
6827
|
|
|
6828 /* Just completed a word, check if it starts with "look".
|
|
|
6829 * search back for the start of a word. */
|
|
|
6830 line = ml_get_curline();
|
|
|
6831 # ifdef FEAT_MBYTE
|
|
|
6832 if (has_mbyte)
|
|
|
6833 {
|
|
|
6834 char_u *n;
|
|
|
6835
|
|
|
6836 for (s = line + curwin->w_cursor.col; s > line; s = n)
|
|
|
6837 {
|
|
|
6838 n = mb_prevptr(line, s);
|
|
|
6839 if (!vim_iswordp(n))
|
|
|
6840 break;
|
|
|
6841 }
|
|
|
6842 }
|
|
|
6843 else
|
|
|
6844 # endif
|
|
|
6845 for (s = line + curwin->w_cursor.col; s > line; --s)
|
|
|
6846 if (!vim_iswordc(s[-1]))
|
|
|
6847 break;
|
|
|
6848 if (s + (p - look) <= line + curwin->w_cursor.col
|
|
|
6849 && (icase
|
|
|
6850 ? MB_STRNICMP(s, look, p - look)
|
|
|
6851 : STRNCMP(s, look, p - look)) == 0)
|
|
|
6852 match = TRUE;
|
|
|
6853 }
|
|
|
6854 else
|
|
|
6855 #endif
|
|
|
6856 /* TODO: multi-byte */
|
|
|
6857 if (keytyped == (int)p[-1] || (icase && keytyped < 256
|
|
|
6858 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
|
|
|
6859 {
|
|
|
6860 line = ml_get_cursor();
|
|
|
6861 if ((curwin->w_cursor.col == (colnr_T)(p - look)
|
|
|
6862 || !vim_iswordc(line[-(p - look) - 1]))
|
|
|
6863 && (icase
|
|
|
6864 ? MB_STRNICMP(line - (p - look), look, p - look)
|
|
|
6865 : STRNCMP(line - (p - look), look, p - look))
|
|
|
6866 == 0)
|
|
|
6867 match = TRUE;
|
|
|
6868 }
|
|
|
6869 if (match && try_match_word && !try_match)
|
|
|
6870 {
|
|
|
6871 /* "0=word": Check if there are only blanks before the
|
|
|
6872 * word. */
|
|
|
6873 line = ml_get_curline();
|
|
|
6874 if ((int)(skipwhite(line) - line) !=
|
|
|
6875 (int)(curwin->w_cursor.col - (p - look)))
|
|
|
6876 match = FALSE;
|
|
|
6877 }
|
|
|
6878 if (match)
|
|
|
6879 return TRUE;
|
|
|
6880 }
|
|
|
6881 look = p;
|
|
|
6882 }
|
|
|
6883
|
|
|
6884 /*
|
|
|
6885 * ok, it's a boring generic character.
|
|
|
6886 */
|
|
|
6887 else
|
|
|
6888 {
|
|
|
6889 if (try_match && *look == keytyped)
|
|
|
6890 return TRUE;
|
|
|
6891 ++look;
|
|
|
6892 }
|
|
|
6893
|
|
|
6894 /*
|
|
|
6895 * Skip over ", ".
|
|
|
6896 */
|
|
|
6897 look = skip_to_option_part(look);
|
|
|
6898 }
|
|
|
6899 return FALSE;
|
|
|
6900 }
|
|
|
6901 #endif /* FEAT_CINDENT */
|
|
|
6902
|
|
|
6903 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
|
|
|
6904 /*
|
|
|
6905 * Map Hebrew keyboard when in hkmap mode.
|
|
|
6906 */
|
|
|
6907 int
|
|
|
6908 hkmap(c)
|
|
|
6909 int c;
|
|
|
6910 {
|
|
|
6911 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */
|
|
|
6912 {
|
|
|
6913 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD,
|
|
|
6914 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN,
|
|
|
6915 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV};
|
|
|
6916 static char_u map[26] =
|
|
|
6917 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/,
|
|
|
6918 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/,
|
|
|
6919 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/,
|
|
|
6920 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/,
|
|
|
6921 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/,
|
|
|
6922 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/,
|
|
|
6923 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/,
|
|
|
6924 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/,
|
|
|
6925 (char_u)AIN /*y*/, (char_u)ZADI /*z*/};
|
|
|
6926
|
|
|
6927 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z')
|
|
|
6928 return (int)(map[CharOrd(c)] - 1 + p_aleph);
|
|
|
6929 /* '-1'='sofit' */
|
|
|
6930 else if (c == 'x')
|
|
|
6931 return 'X';
|
|
|
6932 else if (c == 'q')
|
|
|
6933 return '\''; /* {geresh}={'} */
|
|
|
6934 else if (c == 246)
|
|
|
6935 return ' '; /* \"o --> ' ' for a german keyboard */
|
|
|
6936 else if (c == 228)
|
|
|
6937 return ' '; /* \"a --> ' ' -- / -- */
|
|
|
6938 else if (c == 252)
|
|
|
6939 return ' '; /* \"u --> ' ' -- / -- */
|
|
|
6940 #ifdef EBCDIC
|
|
|
6941 else if (islower(c))
|
|
|
6942 #else
|
|
|
6943 /* NOTE: islower() does not do the right thing for us on Linux so we
|
|
|
6944 * do this the same was as 5.7 and previous, so it works correctly on
|
|
|
6945 * all systems. Specifically, the e.g. Delete and Arrow keys are
|
|
|
6946 * munged and won't work if e.g. searching for Hebrew text.
|
|
|
6947 */
|
|
|
6948 else if (c >= 'a' && c <= 'z')
|
|
|
6949 #endif
|
|
|
6950 return (int)(map[CharOrdLow(c)] + p_aleph);
|
|
|
6951 else
|
|
|
6952 return c;
|
|
|
6953 }
|
|
|
6954 else
|
|
|
6955 {
|
|
|
6956 switch (c)
|
|
|
6957 {
|
|
|
6958 case '`': return ';';
|
|
|
6959 case '/': return '.';
|
|
|
6960 case '\'': return ',';
|
|
|
6961 case 'q': return '/';
|
|
|
6962 case 'w': return '\'';
|
|
|
6963
|
|
|
6964 /* Hebrew letters - set offset from 'a' */
|
|
|
6965 case ',': c = '{'; break;
|
|
|
6966 case '.': c = 'v'; break;
|
|
|
6967 case ';': c = 't'; break;
|
|
|
6968 default: {
|
|
|
6969 static char str[] = "zqbcxlsjphmkwonu ydafe rig";
|
|
|
6970
|
|
|
6971 #ifdef EBCDIC
|
|
|
6972 /* see note about islower() above */
|
|
|
6973 if (!islower(c))
|
|
|
6974 #else
|
|
|
6975 if (c < 'a' || c > 'z')
|
|
|
6976 #endif
|
|
|
6977 return c;
|
|
|
6978 c = str[CharOrdLow(c)];
|
|
|
6979 break;
|
|
|
6980 }
|
|
|
6981 }
|
|
|
6982
|
|
|
6983 return (int)(CharOrdLow(c) + p_aleph);
|
|
|
6984 }
|
|
|
6985 }
|
|
|
6986 #endif
|
|
|
6987
|
|
|
6988 static void
|
|
|
6989 ins_reg()
|
|
|
6990 {
|
|
|
6991 int need_redraw = FALSE;
|
|
|
6992 int regname;
|
|
|
6993 int literally = 0;
|
|
|
6994
|
|
|
6995 /*
|
|
|
6996 * If we are going to wait for a character, show a '"'.
|
|
|
6997 */
|
|
|
6998 pc_status = PC_STATUS_UNSET;
|
|
|
6999 if (redrawing() && !char_avail())
|
|
|
7000 {
|
|
|
7001 /* may need to redraw when no more chars available now */
|
|
661
|
7002 ins_redraw(FALSE);
|
|
7
|
7003
|
|
|
7004 edit_putchar('"', TRUE);
|
|
|
7005 #ifdef FEAT_CMDL_INFO
|
|
|
7006 add_to_showcmd_c(Ctrl_R);
|
|
|
7007 #endif
|
|
|
7008 }
|
|
|
7009
|
|
|
7010 #ifdef USE_ON_FLY_SCROLL
|
|
|
7011 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
7012 #endif
|
|
|
7013
|
|
|
7014 /*
|
|
|
7015 * Don't map the register name. This also prevents the mode message to be
|
|
|
7016 * deleted when ESC is hit.
|
|
|
7017 */
|
|
|
7018 ++no_mapping;
|
|
|
7019 regname = safe_vgetc();
|
|
|
7020 #ifdef FEAT_LANGMAP
|
|
|
7021 LANGMAP_ADJUST(regname, TRUE);
|
|
|
7022 #endif
|
|
|
7023 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P)
|
|
|
7024 {
|
|
|
7025 /* Get a third key for literal register insertion */
|
|
|
7026 literally = regname;
|
|
|
7027 #ifdef FEAT_CMDL_INFO
|
|
|
7028 add_to_showcmd_c(literally);
|
|
|
7029 #endif
|
|
|
7030 regname = safe_vgetc();
|
|
|
7031 #ifdef FEAT_LANGMAP
|
|
|
7032 LANGMAP_ADJUST(regname, TRUE);
|
|
|
7033 #endif
|
|
|
7034 }
|
|
|
7035 --no_mapping;
|
|
|
7036
|
|
|
7037 #ifdef FEAT_EVAL
|
|
|
7038 /*
|
|
|
7039 * Don't call u_sync() while getting the expression,
|
|
|
7040 * evaluating it or giving an error message for it!
|
|
|
7041 */
|
|
|
7042 ++no_u_sync;
|
|
|
7043 if (regname == '=')
|
|
|
7044 {
|
|
133
|
7045 # ifdef USE_IM_CONTROL
|
|
7
|
7046 int im_on = im_get_status();
|
|
133
|
7047 # endif
|
|
7
|
7048 regname = get_expr_register();
|
|
133
|
7049 # ifdef USE_IM_CONTROL
|
|
7
|
7050 /* Restore the Input Method. */
|
|
|
7051 if (im_on)
|
|
|
7052 im_set_active(TRUE);
|
|
133
|
7053 # endif
|
|
7
|
7054 }
|
|
140
|
7055 if (regname == NUL || !valid_yank_reg(regname, FALSE))
|
|
|
7056 {
|
|
|
7057 vim_beep();
|
|
7
|
7058 need_redraw = TRUE; /* remove the '"' */
|
|
140
|
7059 }
|
|
7
|
7060 else
|
|
|
7061 {
|
|
|
7062 #endif
|
|
|
7063 if (literally == Ctrl_O || literally == Ctrl_P)
|
|
|
7064 {
|
|
|
7065 /* Append the command to the redo buffer. */
|
|
|
7066 AppendCharToRedobuff(Ctrl_R);
|
|
|
7067 AppendCharToRedobuff(literally);
|
|
|
7068 AppendCharToRedobuff(regname);
|
|
|
7069
|
|
|
7070 do_put(regname, BACKWARD, 1L,
|
|
|
7071 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND);
|
|
|
7072 }
|
|
|
7073 else if (insert_reg(regname, literally) == FAIL)
|
|
|
7074 {
|
|
|
7075 vim_beep();
|
|
|
7076 need_redraw = TRUE; /* remove the '"' */
|
|
|
7077 }
|
|
133
|
7078 else if (stop_insert_mode)
|
|
|
7079 /* When the '=' register was used and a function was invoked that
|
|
|
7080 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
|
|
|
7081 * insert anything, need to remove the '"' */
|
|
|
7082 need_redraw = TRUE;
|
|
|
7083
|
|
7
|
7084 #ifdef FEAT_EVAL
|
|
|
7085 }
|
|
|
7086 --no_u_sync;
|
|
|
7087 #endif
|
|
|
7088 #ifdef FEAT_CMDL_INFO
|
|
|
7089 clear_showcmd();
|
|
|
7090 #endif
|
|
|
7091
|
|
|
7092 /* If the inserted register is empty, we need to remove the '"' */
|
|
|
7093 if (need_redraw || stuff_empty())
|
|
|
7094 edit_unputchar();
|
|
|
7095 }
|
|
|
7096
|
|
|
7097 /*
|
|
|
7098 * CTRL-G commands in Insert mode.
|
|
|
7099 */
|
|
|
7100 static void
|
|
|
7101 ins_ctrl_g()
|
|
|
7102 {
|
|
|
7103 int c;
|
|
|
7104
|
|
|
7105 #ifdef FEAT_INS_EXPAND
|
|
|
7106 /* Right after CTRL-X the cursor will be after the ruler. */
|
|
|
7107 setcursor();
|
|
|
7108 #endif
|
|
|
7109
|
|
|
7110 /*
|
|
|
7111 * Don't map the second key. This also prevents the mode message to be
|
|
|
7112 * deleted when ESC is hit.
|
|
|
7113 */
|
|
|
7114 ++no_mapping;
|
|
|
7115 c = safe_vgetc();
|
|
|
7116 --no_mapping;
|
|
|
7117 switch (c)
|
|
|
7118 {
|
|
|
7119 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
|
|
|
7120 case K_UP:
|
|
|
7121 case Ctrl_K:
|
|
|
7122 case 'k': ins_up(TRUE);
|
|
|
7123 break;
|
|
|
7124
|
|
|
7125 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
|
|
|
7126 case K_DOWN:
|
|
|
7127 case Ctrl_J:
|
|
|
7128 case 'j': ins_down(TRUE);
|
|
|
7129 break;
|
|
|
7130
|
|
|
7131 /* CTRL-G u: start new undoable edit */
|
|
|
7132 case 'u': u_sync();
|
|
|
7133 ins_need_undo = TRUE;
|
|
626
|
7134
|
|
|
7135 /* Need to reset Insstart, esp. because a BS that joins
|
|
|
7136 * aline to the previous one must save for undo. */
|
|
|
7137 Insstart = curwin->w_cursor;
|
|
7
|
7138 break;
|
|
|
7139
|
|
|
7140 /* Unknown CTRL-G command, reserved for future expansion. */
|
|
|
7141 default: vim_beep();
|
|
|
7142 }
|
|
|
7143 }
|
|
|
7144
|
|
|
7145 /*
|
|
449
|
7146 * CTRL-^ in Insert mode.
|
|
|
7147 */
|
|
|
7148 static void
|
|
|
7149 ins_ctrl_hat()
|
|
|
7150 {
|
|
|
7151 if (map_to_exists_mode((char_u *)"", LANGMAP))
|
|
|
7152 {
|
|
|
7153 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
|
|
|
7154 if (State & LANGMAP)
|
|
|
7155 {
|
|
|
7156 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
|
7157 State &= ~LANGMAP;
|
|
|
7158 }
|
|
|
7159 else
|
|
|
7160 {
|
|
|
7161 curbuf->b_p_iminsert = B_IMODE_LMAP;
|
|
|
7162 State |= LANGMAP;
|
|
|
7163 #ifdef USE_IM_CONTROL
|
|
|
7164 im_set_active(FALSE);
|
|
|
7165 #endif
|
|
|
7166 }
|
|
|
7167 }
|
|
|
7168 #ifdef USE_IM_CONTROL
|
|
|
7169 else
|
|
|
7170 {
|
|
|
7171 /* There are no ":lmap" mappings, toggle IM */
|
|
|
7172 if (im_get_status())
|
|
|
7173 {
|
|
|
7174 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
|
7175 im_set_active(FALSE);
|
|
|
7176 }
|
|
|
7177 else
|
|
|
7178 {
|
|
|
7179 curbuf->b_p_iminsert = B_IMODE_IM;
|
|
|
7180 State &= ~LANGMAP;
|
|
|
7181 im_set_active(TRUE);
|
|
|
7182 }
|
|
|
7183 }
|
|
|
7184 #endif
|
|
|
7185 set_iminsert_global();
|
|
|
7186 showmode();
|
|
|
7187 #ifdef FEAT_GUI
|
|
|
7188 /* may show different cursor shape or color */
|
|
|
7189 if (gui.in_use)
|
|
|
7190 gui_update_cursor(TRUE, FALSE);
|
|
|
7191 #endif
|
|
|
7192 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
|
|
|
7193 /* Show/unshow value of 'keymap' in status lines. */
|
|
|
7194 status_redraw_curbuf();
|
|
|
7195 #endif
|
|
|
7196 }
|
|
|
7197
|
|
|
7198 /*
|
|
7
|
7199 * Handle ESC in insert mode.
|
|
|
7200 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
|
|
|
7201 * insert.
|
|
|
7202 */
|
|
|
7203 static int
|
|
477
|
7204 ins_esc(count, cmdchar, nomove)
|
|
7
|
7205 long *count;
|
|
|
7206 int cmdchar;
|
|
477
|
7207 int nomove; /* don't move cursor */
|
|
7
|
7208 {
|
|
|
7209 int temp;
|
|
|
7210 static int disabled_redraw = FALSE;
|
|
|
7211
|
|
449
|
7212 #ifdef FEAT_SYN_HL
|
|
|
7213 check_spell_redraw();
|
|
|
7214 #endif
|
|
7
|
7215 #if defined(FEAT_HANGULIN)
|
|
|
7216 # if defined(ESC_CHG_TO_ENG_MODE)
|
|
|
7217 hangul_input_state_set(0);
|
|
|
7218 # endif
|
|
|
7219 if (composing_hangul)
|
|
|
7220 {
|
|
|
7221 push_raw_key(composing_hangul_buffer, 2);
|
|
|
7222 composing_hangul = 0;
|
|
|
7223 }
|
|
|
7224 #endif
|
|
|
7225
|
|
|
7226 temp = curwin->w_cursor.col;
|
|
|
7227 if (disabled_redraw)
|
|
|
7228 {
|
|
|
7229 --RedrawingDisabled;
|
|
|
7230 disabled_redraw = FALSE;
|
|
|
7231 }
|
|
|
7232 if (!arrow_used)
|
|
|
7233 {
|
|
|
7234 /*
|
|
|
7235 * Don't append the ESC for "r<CR>" and "grx".
|
|
75
|
7236 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
|
|
|
7237 * when "count" is non-zero.
|
|
7
|
7238 */
|
|
|
7239 if (cmdchar != 'r' && cmdchar != 'v')
|
|
75
|
7240 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR);
|
|
7
|
7241
|
|
|
7242 /*
|
|
|
7243 * Repeating insert may take a long time. Check for
|
|
|
7244 * interrupt now and then.
|
|
|
7245 */
|
|
|
7246 if (*count > 0)
|
|
|
7247 {
|
|
|
7248 line_breakcheck();
|
|
|
7249 if (got_int)
|
|
|
7250 *count = 0;
|
|
|
7251 }
|
|
|
7252
|
|
|
7253 if (--*count > 0) /* repeat what was typed */
|
|
|
7254 {
|
|
164
|
7255 /* Vi repeats the insert without replacing characters. */
|
|
|
7256 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL)
|
|
|
7257 State &= ~REPLACE_FLAG;
|
|
|
7258
|
|
7
|
7259 (void)start_redo_ins();
|
|
|
7260 if (cmdchar == 'r' || cmdchar == 'v')
|
|
|
7261 stuffReadbuff(ESC_STR); /* no ESC in redo buffer */
|
|
|
7262 ++RedrawingDisabled;
|
|
|
7263 disabled_redraw = TRUE;
|
|
|
7264 return FALSE; /* repeat the insert */
|
|
|
7265 }
|
|
|
7266 stop_insert(&curwin->w_cursor, TRUE);
|
|
|
7267 undisplay_dollar();
|
|
|
7268 }
|
|
|
7269
|
|
|
7270 /* When an autoindent was removed, curswant stays after the
|
|
|
7271 * indent */
|
|
|
7272 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col)
|
|
|
7273 curwin->w_set_curswant = TRUE;
|
|
|
7274
|
|
|
7275 /* Remember the last Insert position in the '^ mark. */
|
|
|
7276 if (!cmdmod.keepjumps)
|
|
|
7277 curbuf->b_last_insert = curwin->w_cursor;
|
|
|
7278
|
|
|
7279 /*
|
|
|
7280 * The cursor should end up on the last inserted character.
|
|
477
|
7281 * Don't do it for CTRL-O, unless past the end of the line.
|
|
7
|
7282 */
|
|
477
|
7283 if (!nomove
|
|
|
7284 && (curwin->w_cursor.col != 0
|
|
7
|
7285 #ifdef FEAT_VIRTUALEDIT
|
|
|
7286 || curwin->w_cursor.coladd > 0
|
|
|
7287 #endif
|
|
477
|
7288 )
|
|
|
7289 && (restart_edit == NUL
|
|
|
7290 || (gchar_cursor() == NUL
|
|
7
|
7291 #ifdef FEAT_VISUAL
|
|
477
|
7292 && !VIsual_active
|
|
|
7293 #endif
|
|
|
7294 ))
|
|
7
|
7295 #ifdef FEAT_RIGHTLEFT
|
|
|
7296 && !revins_on
|
|
|
7297 #endif
|
|
|
7298 )
|
|
|
7299 {
|
|
|
7300 #ifdef FEAT_VIRTUALEDIT
|
|
|
7301 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL)
|
|
|
7302 {
|
|
|
7303 oneleft();
|
|
|
7304 if (restart_edit != NUL)
|
|
|
7305 ++curwin->w_cursor.coladd;
|
|
|
7306 }
|
|
|
7307 else
|
|
|
7308 #endif
|
|
|
7309 {
|
|
|
7310 --curwin->w_cursor.col;
|
|
|
7311 #ifdef FEAT_MBYTE
|
|
|
7312 /* Correct cursor for multi-byte character. */
|
|
|
7313 if (has_mbyte)
|
|
|
7314 mb_adjust_cursor();
|
|
|
7315 #endif
|
|
|
7316 }
|
|
|
7317 }
|
|
|
7318
|
|
|
7319 #ifdef USE_IM_CONTROL
|
|
|
7320 /* Disable IM to allow typing English directly for Normal mode commands.
|
|
|
7321 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
|
|
|
7322 * well). */
|
|
|
7323 if (!(State & LANGMAP))
|
|
|
7324 im_save_status(&curbuf->b_p_iminsert);
|
|
|
7325 im_set_active(FALSE);
|
|
|
7326 #endif
|
|
|
7327
|
|
|
7328 State = NORMAL;
|
|
|
7329 /* need to position cursor again (e.g. when on a TAB ) */
|
|
|
7330 changed_cline_bef_curs();
|
|
|
7331
|
|
|
7332 #ifdef FEAT_MOUSE
|
|
|
7333 setmouse();
|
|
|
7334 #endif
|
|
|
7335 #ifdef CURSOR_SHAPE
|
|
|
7336 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
7337 #endif
|
|
|
7338
|
|
|
7339 /*
|
|
|
7340 * When recording or for CTRL-O, need to display the new mode.
|
|
|
7341 * Otherwise remove the mode message.
|
|
|
7342 */
|
|
|
7343 if (Recording || restart_edit != NUL)
|
|
|
7344 showmode();
|
|
|
7345 else if (p_smd)
|
|
|
7346 MSG("");
|
|
|
7347
|
|
|
7348 return TRUE; /* exit Insert mode */
|
|
|
7349 }
|
|
|
7350
|
|
|
7351 #ifdef FEAT_RIGHTLEFT
|
|
|
7352 /*
|
|
|
7353 * Toggle language: hkmap and revins_on.
|
|
|
7354 * Move to end of reverse inserted text.
|
|
|
7355 */
|
|
|
7356 static void
|
|
|
7357 ins_ctrl_()
|
|
|
7358 {
|
|
|
7359 if (revins_on && revins_chars && revins_scol >= 0)
|
|
|
7360 {
|
|
|
7361 while (gchar_cursor() != NUL && revins_chars--)
|
|
|
7362 ++curwin->w_cursor.col;
|
|
|
7363 }
|
|
|
7364 p_ri = !p_ri;
|
|
|
7365 revins_on = (State == INSERT && p_ri);
|
|
|
7366 if (revins_on)
|
|
|
7367 {
|
|
|
7368 revins_scol = curwin->w_cursor.col;
|
|
|
7369 revins_legal++;
|
|
|
7370 revins_chars = 0;
|
|
|
7371 undisplay_dollar();
|
|
|
7372 }
|
|
|
7373 else
|
|
|
7374 revins_scol = -1;
|
|
|
7375 #ifdef FEAT_FKMAP
|
|
|
7376 if (p_altkeymap)
|
|
|
7377 {
|
|
|
7378 /*
|
|
|
7379 * to be consistent also for redo command, using '.'
|
|
|
7380 * set arrow_used to true and stop it - causing to redo
|
|
|
7381 * characters entered in one mode (normal/reverse insert).
|
|
|
7382 */
|
|
|
7383 arrow_used = TRUE;
|
|
|
7384 (void)stop_arrow();
|
|
|
7385 p_fkmap = curwin->w_p_rl ^ p_ri;
|
|
|
7386 if (p_fkmap && p_ri)
|
|
|
7387 State = INSERT;
|
|
|
7388 }
|
|
|
7389 else
|
|
|
7390 #endif
|
|
|
7391 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */
|
|
|
7392 showmode();
|
|
|
7393 }
|
|
|
7394 #endif
|
|
|
7395
|
|
|
7396 #ifdef FEAT_VISUAL
|
|
|
7397 /*
|
|
|
7398 * If 'keymodel' contains "startsel", may start selection.
|
|
|
7399 * Returns TRUE when a CTRL-O and other keys stuffed.
|
|
|
7400 */
|
|
|
7401 static int
|
|
|
7402 ins_start_select(c)
|
|
|
7403 int c;
|
|
|
7404 {
|
|
|
7405 if (km_startsel)
|
|
|
7406 switch (c)
|
|
|
7407 {
|
|
|
7408 case K_KHOME:
|
|
|
7409 case K_KEND:
|
|
|
7410 case K_PAGEUP:
|
|
|
7411 case K_KPAGEUP:
|
|
|
7412 case K_PAGEDOWN:
|
|
|
7413 case K_KPAGEDOWN:
|
|
|
7414 # ifdef MACOS
|
|
|
7415 case K_LEFT:
|
|
|
7416 case K_RIGHT:
|
|
|
7417 case K_UP:
|
|
|
7418 case K_DOWN:
|
|
|
7419 case K_END:
|
|
|
7420 case K_HOME:
|
|
|
7421 # endif
|
|
|
7422 if (!(mod_mask & MOD_MASK_SHIFT))
|
|
|
7423 break;
|
|
|
7424 /* FALLTHROUGH */
|
|
|
7425 case K_S_LEFT:
|
|
|
7426 case K_S_RIGHT:
|
|
|
7427 case K_S_UP:
|
|
|
7428 case K_S_DOWN:
|
|
|
7429 case K_S_END:
|
|
|
7430 case K_S_HOME:
|
|
|
7431 /* Start selection right away, the cursor can move with
|
|
|
7432 * CTRL-O when beyond the end of the line. */
|
|
|
7433 start_selection();
|
|
|
7434
|
|
|
7435 /* Execute the key in (insert) Select mode. */
|
|
|
7436 stuffcharReadbuff(Ctrl_O);
|
|
|
7437 if (mod_mask)
|
|
|
7438 {
|
|
|
7439 char_u buf[4];
|
|
|
7440
|
|
|
7441 buf[0] = K_SPECIAL;
|
|
|
7442 buf[1] = KS_MODIFIER;
|
|
|
7443 buf[2] = mod_mask;
|
|
|
7444 buf[3] = NUL;
|
|
|
7445 stuffReadbuff(buf);
|
|
|
7446 }
|
|
|
7447 stuffcharReadbuff(c);
|
|
|
7448 return TRUE;
|
|
|
7449 }
|
|
|
7450 return FALSE;
|
|
|
7451 }
|
|
|
7452 #endif
|
|
|
7453
|
|
|
7454 /*
|
|
449
|
7455 * <Insert> key in Insert mode: toggle insert/remplace mode.
|
|
|
7456 */
|
|
|
7457 static void
|
|
|
7458 ins_insert(replaceState)
|
|
|
7459 int replaceState;
|
|
|
7460 {
|
|
|
7461 #ifdef FEAT_FKMAP
|
|
|
7462 if (p_fkmap && p_ri)
|
|
|
7463 {
|
|
|
7464 beep_flush();
|
|
|
7465 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
|
7466 return;
|
|
|
7467 }
|
|
|
7468 #endif
|
|
|
7469
|
|
|
7470 #ifdef FEAT_AUTOCMD
|
|
532
|
7471 # ifdef FEAT_EVAL
|
|
449
|
7472 set_vim_var_string(VV_INSERTMODE,
|
|
|
7473 (char_u *)((State & REPLACE_FLAG) ? "i" :
|
|
667
|
7474 # ifdef FEAT_VREPLACE
|
|
|
7475 replaceState == VREPLACE ? "v" :
|
|
|
7476 # endif
|
|
|
7477 "r"), 1);
|
|
532
|
7478 # endif
|
|
449
|
7479 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf);
|
|
|
7480 #endif
|
|
|
7481 if (State & REPLACE_FLAG)
|
|
|
7482 State = INSERT | (State & LANGMAP);
|
|
|
7483 else
|
|
|
7484 State = replaceState | (State & LANGMAP);
|
|
|
7485 AppendCharToRedobuff(K_INS);
|
|
|
7486 showmode();
|
|
|
7487 #ifdef CURSOR_SHAPE
|
|
|
7488 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
7489 #endif
|
|
|
7490 }
|
|
|
7491
|
|
|
7492 /*
|
|
|
7493 * Pressed CTRL-O in Insert mode.
|
|
|
7494 */
|
|
|
7495 static void
|
|
|
7496 ins_ctrl_o()
|
|
|
7497 {
|
|
|
7498 #ifdef FEAT_VREPLACE
|
|
|
7499 if (State & VREPLACE_FLAG)
|
|
|
7500 restart_edit = 'V';
|
|
|
7501 else
|
|
|
7502 #endif
|
|
|
7503 if (State & REPLACE_FLAG)
|
|
|
7504 restart_edit = 'R';
|
|
|
7505 else
|
|
|
7506 restart_edit = 'I';
|
|
|
7507 #ifdef FEAT_VIRTUALEDIT
|
|
|
7508 if (virtual_active())
|
|
|
7509 ins_at_eol = FALSE; /* cursor always keeps its column */
|
|
|
7510 else
|
|
|
7511 #endif
|
|
|
7512 ins_at_eol = (gchar_cursor() == NUL);
|
|
|
7513 }
|
|
|
7514
|
|
|
7515 /*
|
|
7
|
7516 * If the cursor is on an indent, ^T/^D insert/delete one
|
|
|
7517 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
|
|
|
7518 * Always round the indent to 'shiftwith', this is compatible
|
|
|
7519 * with vi. But vi only supports ^T and ^D after an
|
|
|
7520 * autoindent, we support it everywhere.
|
|
|
7521 */
|
|
|
7522 static void
|
|
|
7523 ins_shift(c, lastc)
|
|
|
7524 int c;
|
|
|
7525 int lastc;
|
|
|
7526 {
|
|
|
7527 if (stop_arrow() == FAIL)
|
|
|
7528 return;
|
|
|
7529 AppendCharToRedobuff(c);
|
|
|
7530
|
|
|
7531 /*
|
|
|
7532 * 0^D and ^^D: remove all indent.
|
|
|
7533 */
|
|
|
7534 if ((lastc == '0' || lastc == '^') && curwin->w_cursor.col)
|
|
|
7535 {
|
|
|
7536 --curwin->w_cursor.col;
|
|
|
7537 (void)del_char(FALSE); /* delete the '^' or '0' */
|
|
|
7538 /* In Replace mode, restore the characters that '^' or '0' replaced. */
|
|
|
7539 if (State & REPLACE_FLAG)
|
|
|
7540 replace_pop_ins();
|
|
|
7541 if (lastc == '^')
|
|
|
7542 old_indent = get_indent(); /* remember curr. indent */
|
|
|
7543 change_indent(INDENT_SET, 0, TRUE, 0);
|
|
|
7544 }
|
|
|
7545 else
|
|
|
7546 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0);
|
|
|
7547
|
|
|
7548 if (did_ai && *skipwhite(ml_get_curline()) != NUL)
|
|
|
7549 did_ai = FALSE;
|
|
|
7550 #ifdef FEAT_SMARTINDENT
|
|
|
7551 did_si = FALSE;
|
|
|
7552 can_si = FALSE;
|
|
|
7553 can_si_back = FALSE;
|
|
|
7554 #endif
|
|
|
7555 #ifdef FEAT_CINDENT
|
|
|
7556 can_cindent = FALSE; /* no cindenting after ^D or ^T */
|
|
|
7557 #endif
|
|
|
7558 }
|
|
|
7559
|
|
|
7560 static void
|
|
|
7561 ins_del()
|
|
|
7562 {
|
|
|
7563 int temp;
|
|
|
7564
|
|
|
7565 if (stop_arrow() == FAIL)
|
|
|
7566 return;
|
|
|
7567 if (gchar_cursor() == NUL) /* delete newline */
|
|
|
7568 {
|
|
|
7569 temp = curwin->w_cursor.col;
|
|
|
7570 if (!can_bs(BS_EOL) /* only if "eol" included */
|
|
|
7571 || u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
|
7572 (linenr_T)(curwin->w_cursor.lnum + 2)) == FAIL
|
|
|
7573 || do_join(FALSE) == FAIL)
|
|
|
7574 vim_beep();
|
|
|
7575 else
|
|
|
7576 curwin->w_cursor.col = temp;
|
|
|
7577 }
|
|
|
7578 else if (del_char(FALSE) == FAIL) /* delete char under cursor */
|
|
|
7579 vim_beep();
|
|
|
7580 did_ai = FALSE;
|
|
|
7581 #ifdef FEAT_SMARTINDENT
|
|
|
7582 did_si = FALSE;
|
|
|
7583 can_si = FALSE;
|
|
|
7584 can_si_back = FALSE;
|
|
|
7585 #endif
|
|
|
7586 AppendCharToRedobuff(K_DEL);
|
|
|
7587 }
|
|
|
7588
|
|
|
7589 /*
|
|
|
7590 * Handle Backspace, delete-word and delete-line in Insert mode.
|
|
|
7591 * Return TRUE when backspace was actually used.
|
|
|
7592 */
|
|
|
7593 static int
|
|
|
7594 ins_bs(c, mode, inserted_space_p)
|
|
|
7595 int c;
|
|
|
7596 int mode;
|
|
|
7597 int *inserted_space_p;
|
|
|
7598 {
|
|
|
7599 linenr_T lnum;
|
|
|
7600 int cc;
|
|
|
7601 int temp = 0; /* init for GCC */
|
|
|
7602 colnr_T mincol;
|
|
|
7603 int did_backspace = FALSE;
|
|
|
7604 int in_indent;
|
|
|
7605 int oldState;
|
|
|
7606 #ifdef FEAT_MBYTE
|
|
|
7607 int p1, p2;
|
|
|
7608 #endif
|
|
|
7609
|
|
|
7610 /*
|
|
|
7611 * can't delete anything in an empty file
|
|
|
7612 * can't backup past first character in buffer
|
|
|
7613 * can't backup past starting point unless 'backspace' > 1
|
|
|
7614 * can backup to a previous line if 'backspace' == 0
|
|
|
7615 */
|
|
|
7616 if ( bufempty()
|
|
|
7617 || (
|
|
|
7618 #ifdef FEAT_RIGHTLEFT
|
|
|
7619 !revins_on &&
|
|
|
7620 #endif
|
|
|
7621 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
|
|
|
7622 || (!can_bs(BS_START)
|
|
|
7623 && (arrow_used
|
|
|
7624 || (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7625 && curwin->w_cursor.col <= Insstart.col)))
|
|
|
7626 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
|
|
|
7627 && curwin->w_cursor.col <= ai_col)
|
|
|
7628 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
|
|
|
7629 {
|
|
|
7630 vim_beep();
|
|
|
7631 return FALSE;
|
|
|
7632 }
|
|
|
7633
|
|
|
7634 if (stop_arrow() == FAIL)
|
|
|
7635 return FALSE;
|
|
|
7636 in_indent = inindent(0);
|
|
|
7637 #ifdef FEAT_CINDENT
|
|
|
7638 if (in_indent)
|
|
|
7639 can_cindent = FALSE;
|
|
|
7640 #endif
|
|
|
7641 #ifdef FEAT_COMMENTS
|
|
|
7642 end_comment_pending = NUL; /* After BS, don't auto-end comment */
|
|
|
7643 #endif
|
|
|
7644 #ifdef FEAT_RIGHTLEFT
|
|
|
7645 if (revins_on) /* put cursor after last inserted char */
|
|
|
7646 inc_cursor();
|
|
|
7647 #endif
|
|
|
7648
|
|
|
7649 #ifdef FEAT_VIRTUALEDIT
|
|
|
7650 /* Virtualedit:
|
|
|
7651 * BACKSPACE_CHAR eats a virtual space
|
|
|
7652 * BACKSPACE_WORD eats all coladd
|
|
|
7653 * BACKSPACE_LINE eats all coladd and keeps going
|
|
|
7654 */
|
|
|
7655 if (curwin->w_cursor.coladd > 0)
|
|
|
7656 {
|
|
|
7657 if (mode == BACKSPACE_CHAR)
|
|
|
7658 {
|
|
|
7659 --curwin->w_cursor.coladd;
|
|
|
7660 return TRUE;
|
|
|
7661 }
|
|
|
7662 if (mode == BACKSPACE_WORD)
|
|
|
7663 {
|
|
|
7664 curwin->w_cursor.coladd = 0;
|
|
|
7665 return TRUE;
|
|
|
7666 }
|
|
|
7667 curwin->w_cursor.coladd = 0;
|
|
|
7668 }
|
|
|
7669 #endif
|
|
|
7670
|
|
|
7671 /*
|
|
|
7672 * delete newline!
|
|
|
7673 */
|
|
|
7674 if (curwin->w_cursor.col == 0)
|
|
|
7675 {
|
|
|
7676 lnum = Insstart.lnum;
|
|
|
7677 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7678 #ifdef FEAT_RIGHTLEFT
|
|
|
7679 || revins_on
|
|
|
7680 #endif
|
|
|
7681 )
|
|
|
7682 {
|
|
|
7683 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
|
|
|
7684 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
|
|
|
7685 return FALSE;
|
|
|
7686 --Insstart.lnum;
|
|
|
7687 Insstart.col = MAXCOL;
|
|
|
7688 }
|
|
|
7689 /*
|
|
|
7690 * In replace mode:
|
|
|
7691 * cc < 0: NL was inserted, delete it
|
|
|
7692 * cc >= 0: NL was replaced, put original characters back
|
|
|
7693 */
|
|
|
7694 cc = -1;
|
|
|
7695 if (State & REPLACE_FLAG)
|
|
|
7696 cc = replace_pop(); /* returns -1 if NL was inserted */
|
|
|
7697 /*
|
|
|
7698 * In replace mode, in the line we started replacing, we only move the
|
|
|
7699 * cursor.
|
|
|
7700 */
|
|
|
7701 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum)
|
|
|
7702 {
|
|
|
7703 dec_cursor();
|
|
|
7704 }
|
|
|
7705 else
|
|
|
7706 {
|
|
|
7707 #ifdef FEAT_VREPLACE
|
|
|
7708 if (!(State & VREPLACE_FLAG)
|
|
|
7709 || curwin->w_cursor.lnum > orig_line_count)
|
|
|
7710 #endif
|
|
|
7711 {
|
|
|
7712 temp = gchar_cursor(); /* remember current char */
|
|
|
7713 --curwin->w_cursor.lnum;
|
|
278
|
7714
|
|
|
7715 /* When "aw" is in 'formatoptions' we must delete the space at
|
|
|
7716 * the end of the line, otherwise the line will be broken
|
|
|
7717 * again when auto-formatting. */
|
|
|
7718 if (has_format_option(FO_AUTO)
|
|
|
7719 && has_format_option(FO_WHITE_PAR))
|
|
|
7720 {
|
|
|
7721 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum,
|
|
|
7722 TRUE);
|
|
|
7723 int len;
|
|
|
7724
|
|
|
7725 len = STRLEN(ptr);
|
|
|
7726 if (len > 0 && ptr[len - 1] == ' ')
|
|
|
7727 ptr[len - 1] = NUL;
|
|
|
7728 }
|
|
|
7729
|
|
7
|
7730 (void)do_join(FALSE);
|
|
|
7731 if (temp == NUL && gchar_cursor() != NUL)
|
|
|
7732 inc_cursor();
|
|
|
7733 }
|
|
|
7734 #ifdef FEAT_VREPLACE
|
|
|
7735 else
|
|
|
7736 dec_cursor();
|
|
|
7737 #endif
|
|
|
7738
|
|
|
7739 /*
|
|
|
7740 * In REPLACE mode we have to put back the text that was replaced
|
|
|
7741 * by the NL. On the replace stack is first a NUL-terminated
|
|
|
7742 * sequence of characters that were deleted and then the
|
|
|
7743 * characters that NL replaced.
|
|
|
7744 */
|
|
|
7745 if (State & REPLACE_FLAG)
|
|
|
7746 {
|
|
|
7747 /*
|
|
|
7748 * Do the next ins_char() in NORMAL state, to
|
|
|
7749 * prevent ins_char() from replacing characters and
|
|
|
7750 * avoiding showmatch().
|
|
|
7751 */
|
|
|
7752 oldState = State;
|
|
|
7753 State = NORMAL;
|
|
|
7754 /*
|
|
|
7755 * restore characters (blanks) deleted after cursor
|
|
|
7756 */
|
|
|
7757 while (cc > 0)
|
|
|
7758 {
|
|
|
7759 temp = curwin->w_cursor.col;
|
|
|
7760 #ifdef FEAT_MBYTE
|
|
|
7761 mb_replace_pop_ins(cc);
|
|
|
7762 #else
|
|
|
7763 ins_char(cc);
|
|
|
7764 #endif
|
|
|
7765 curwin->w_cursor.col = temp;
|
|
|
7766 cc = replace_pop();
|
|
|
7767 }
|
|
|
7768 /* restore the characters that NL replaced */
|
|
|
7769 replace_pop_ins();
|
|
|
7770 State = oldState;
|
|
|
7771 }
|
|
|
7772 }
|
|
|
7773 did_ai = FALSE;
|
|
|
7774 }
|
|
|
7775 else
|
|
|
7776 {
|
|
|
7777 /*
|
|
|
7778 * Delete character(s) before the cursor.
|
|
|
7779 */
|
|
|
7780 #ifdef FEAT_RIGHTLEFT
|
|
|
7781 if (revins_on) /* put cursor on last inserted char */
|
|
|
7782 dec_cursor();
|
|
|
7783 #endif
|
|
|
7784 mincol = 0;
|
|
|
7785 /* keep indent */
|
|
|
7786 if (mode == BACKSPACE_LINE && curbuf->b_p_ai
|
|
|
7787 #ifdef FEAT_RIGHTLEFT
|
|
|
7788 && !revins_on
|
|
|
7789 #endif
|
|
|
7790 )
|
|
|
7791 {
|
|
|
7792 temp = curwin->w_cursor.col;
|
|
|
7793 beginline(BL_WHITE);
|
|
|
7794 if (curwin->w_cursor.col < (colnr_T)temp)
|
|
|
7795 mincol = curwin->w_cursor.col;
|
|
|
7796 curwin->w_cursor.col = temp;
|
|
|
7797 }
|
|
|
7798
|
|
|
7799 /*
|
|
|
7800 * Handle deleting one 'shiftwidth' or 'softtabstop'.
|
|
|
7801 */
|
|
|
7802 if ( mode == BACKSPACE_CHAR
|
|
|
7803 && ((p_sta && in_indent)
|
|
648
|
7804 || (curbuf->b_p_sts != 0
|
|
7
|
7805 && (*(ml_get_cursor() - 1) == TAB
|
|
|
7806 || (*(ml_get_cursor() - 1) == ' '
|
|
|
7807 && (!*inserted_space_p
|
|
|
7808 || arrow_used))))))
|
|
|
7809 {
|
|
|
7810 int ts;
|
|
|
7811 colnr_T vcol;
|
|
|
7812 colnr_T want_vcol;
|
|
|
7813 int extra = 0;
|
|
|
7814
|
|
|
7815 *inserted_space_p = FALSE;
|
|
648
|
7816 if (p_sta && in_indent)
|
|
7
|
7817 ts = curbuf->b_p_sw;
|
|
|
7818 else
|
|
|
7819 ts = curbuf->b_p_sts;
|
|
|
7820 /* Compute the virtual column where we want to be. Since
|
|
|
7821 * 'showbreak' may get in the way, need to get the last column of
|
|
|
7822 * the previous character. */
|
|
|
7823 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
7824 dec_cursor();
|
|
|
7825 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol);
|
|
|
7826 inc_cursor();
|
|
|
7827 want_vcol = (want_vcol / ts) * ts;
|
|
|
7828
|
|
|
7829 /* delete characters until we are at or before want_vcol */
|
|
|
7830 while (vcol > want_vcol
|
|
|
7831 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc)))
|
|
|
7832 {
|
|
|
7833 dec_cursor();
|
|
|
7834 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
7835 if (State & REPLACE_FLAG)
|
|
|
7836 {
|
|
|
7837 /* Don't delete characters before the insert point when in
|
|
|
7838 * Replace mode */
|
|
|
7839 if (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
7840 || curwin->w_cursor.col >= Insstart.col)
|
|
|
7841 {
|
|
|
7842 #if 0 /* what was this for? It causes problems when sw != ts. */
|
|
|
7843 if (State == REPLACE && (int)vcol < want_vcol)
|
|
|
7844 {
|
|
|
7845 (void)del_char(FALSE);
|
|
|
7846 extra = 2; /* don't pop too much */
|
|
|
7847 }
|
|
|
7848 else
|
|
|
7849 #endif
|
|
|
7850 replace_do_bs();
|
|
|
7851 }
|
|
|
7852 }
|
|
|
7853 else
|
|
|
7854 (void)del_char(FALSE);
|
|
|
7855 }
|
|
|
7856
|
|
|
7857 /* insert extra spaces until we are at want_vcol */
|
|
|
7858 while (vcol < want_vcol)
|
|
|
7859 {
|
|
|
7860 /* Remember the first char we inserted */
|
|
|
7861 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7862 && curwin->w_cursor.col < Insstart.col)
|
|
|
7863 Insstart.col = curwin->w_cursor.col;
|
|
|
7864
|
|
|
7865 #ifdef FEAT_VREPLACE
|
|
|
7866 if (State & VREPLACE_FLAG)
|
|
|
7867 ins_char(' ');
|
|
|
7868 else
|
|
|
7869 #endif
|
|
|
7870 {
|
|
|
7871 ins_str((char_u *)" ");
|
|
|
7872 if ((State & REPLACE_FLAG) && extra <= 1)
|
|
|
7873 {
|
|
|
7874 if (extra)
|
|
|
7875 replace_push_off(NUL);
|
|
|
7876 else
|
|
|
7877 replace_push(NUL);
|
|
|
7878 }
|
|
|
7879 if (extra == 2)
|
|
|
7880 extra = 1;
|
|
|
7881 }
|
|
|
7882 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
7883 }
|
|
|
7884 }
|
|
|
7885
|
|
|
7886 /*
|
|
|
7887 * Delete upto starting point, start of line or previous word.
|
|
|
7888 */
|
|
|
7889 else do
|
|
|
7890 {
|
|
|
7891 #ifdef FEAT_RIGHTLEFT
|
|
|
7892 if (!revins_on) /* put cursor on char to be deleted */
|
|
|
7893 #endif
|
|
|
7894 dec_cursor();
|
|
|
7895
|
|
|
7896 /* start of word? */
|
|
|
7897 if (mode == BACKSPACE_WORD && !vim_isspace(gchar_cursor()))
|
|
|
7898 {
|
|
|
7899 mode = BACKSPACE_WORD_NOT_SPACE;
|
|
|
7900 temp = vim_iswordc(gchar_cursor());
|
|
|
7901 }
|
|
|
7902 /* end of word? */
|
|
|
7903 else if (mode == BACKSPACE_WORD_NOT_SPACE
|
|
|
7904 && (vim_isspace(cc = gchar_cursor())
|
|
|
7905 || vim_iswordc(cc) != temp))
|
|
|
7906 {
|
|
|
7907 #ifdef FEAT_RIGHTLEFT
|
|
|
7908 if (!revins_on)
|
|
|
7909 #endif
|
|
|
7910 inc_cursor();
|
|
|
7911 #ifdef FEAT_RIGHTLEFT
|
|
|
7912 else if (State & REPLACE_FLAG)
|
|
|
7913 dec_cursor();
|
|
|
7914 #endif
|
|
|
7915 break;
|
|
|
7916 }
|
|
|
7917 if (State & REPLACE_FLAG)
|
|
|
7918 replace_do_bs();
|
|
|
7919 else
|
|
|
7920 {
|
|
|
7921 #ifdef FEAT_MBYTE
|
|
|
7922 if (enc_utf8 && p_deco)
|
|
|
7923 (void)utfc_ptr2char(ml_get_cursor(), &p1, &p2);
|
|
|
7924 #endif
|
|
|
7925 (void)del_char(FALSE);
|
|
|
7926 #ifdef FEAT_MBYTE
|
|
|
7927 /*
|
|
|
7928 * If p1 or p2 is non-zero, there are combining characters we
|
|
|
7929 * need to take account of. Don't back up before the base
|
|
|
7930 * character.
|
|
|
7931 */
|
|
|
7932 if (enc_utf8 && p_deco && (p1 != NUL || p2 != NUL))
|
|
|
7933 inc_cursor();
|
|
|
7934 #endif
|
|
|
7935 #ifdef FEAT_RIGHTLEFT
|
|
|
7936 if (revins_chars)
|
|
|
7937 {
|
|
|
7938 revins_chars--;
|
|
|
7939 revins_legal++;
|
|
|
7940 }
|
|
|
7941 if (revins_on && gchar_cursor() == NUL)
|
|
|
7942 break;
|
|
|
7943 #endif
|
|
|
7944 }
|
|
|
7945 /* Just a single backspace?: */
|
|
|
7946 if (mode == BACKSPACE_CHAR)
|
|
|
7947 break;
|
|
|
7948 } while (
|
|
|
7949 #ifdef FEAT_RIGHTLEFT
|
|
|
7950 revins_on ||
|
|
|
7951 #endif
|
|
|
7952 (curwin->w_cursor.col > mincol
|
|
|
7953 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
7954 || curwin->w_cursor.col != Insstart.col)));
|
|
|
7955 did_backspace = TRUE;
|
|
|
7956 }
|
|
|
7957 #ifdef FEAT_SMARTINDENT
|
|
|
7958 did_si = FALSE;
|
|
|
7959 can_si = FALSE;
|
|
|
7960 can_si_back = FALSE;
|
|
|
7961 #endif
|
|
|
7962 if (curwin->w_cursor.col <= 1)
|
|
|
7963 did_ai = FALSE;
|
|
|
7964 /*
|
|
|
7965 * It's a little strange to put backspaces into the redo
|
|
|
7966 * buffer, but it makes auto-indent a lot easier to deal
|
|
|
7967 * with.
|
|
|
7968 */
|
|
|
7969 AppendCharToRedobuff(c);
|
|
|
7970
|
|
|
7971 /* If deleted before the insertion point, adjust it */
|
|
|
7972 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
7973 && curwin->w_cursor.col < Insstart.col)
|
|
|
7974 Insstart.col = curwin->w_cursor.col;
|
|
|
7975
|
|
|
7976 /* vi behaviour: the cursor moves backward but the character that
|
|
|
7977 * was there remains visible
|
|
|
7978 * Vim behaviour: the cursor moves backward and the character that
|
|
|
7979 * was there is erased from the screen.
|
|
|
7980 * We can emulate the vi behaviour by pretending there is a dollar
|
|
|
7981 * displayed even when there isn't.
|
|
|
7982 * --pkv Sun Jan 19 01:56:40 EST 2003 */
|
|
|
7983 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == 0)
|
|
|
7984 dollar_vcol = curwin->w_virtcol;
|
|
|
7985
|
|
|
7986 return did_backspace;
|
|
|
7987 }
|
|
|
7988
|
|
|
7989 #ifdef FEAT_MOUSE
|
|
|
7990 static void
|
|
|
7991 ins_mouse(c)
|
|
|
7992 int c;
|
|
|
7993 {
|
|
|
7994 pos_T tpos;
|
|
|
7995
|
|
|
7996 # ifdef FEAT_GUI
|
|
|
7997 /* When GUI is active, also move/paste when 'mouse' is empty */
|
|
|
7998 if (!gui.in_use)
|
|
|
7999 # endif
|
|
|
8000 if (!mouse_has(MOUSE_INSERT))
|
|
|
8001 return;
|
|
|
8002
|
|
|
8003 undisplay_dollar();
|
|
|
8004 tpos = curwin->w_cursor;
|
|
|
8005 if (do_mouse(NULL, c, BACKWARD, 1L, 0))
|
|
|
8006 {
|
|
|
8007 start_arrow(&tpos);
|
|
|
8008 # ifdef FEAT_CINDENT
|
|
|
8009 can_cindent = TRUE;
|
|
|
8010 # endif
|
|
|
8011 }
|
|
|
8012
|
|
|
8013 #ifdef FEAT_WINDOWS
|
|
|
8014 /* redraw status lines (in case another window became active) */
|
|
|
8015 redraw_statuslines();
|
|
|
8016 #endif
|
|
|
8017 }
|
|
|
8018
|
|
|
8019 static void
|
|
|
8020 ins_mousescroll(up)
|
|
|
8021 int up;
|
|
|
8022 {
|
|
|
8023 pos_T tpos;
|
|
|
8024 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
8025 win_T *old_curwin;
|
|
|
8026 # endif
|
|
|
8027
|
|
|
8028 tpos = curwin->w_cursor;
|
|
|
8029
|
|
|
8030 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
8031 old_curwin = curwin;
|
|
|
8032
|
|
|
8033 /* Currently the mouse coordinates are only known in the GUI. */
|
|
|
8034 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
|
|
|
8035 {
|
|
|
8036 int row, col;
|
|
|
8037
|
|
|
8038 row = mouse_row;
|
|
|
8039 col = mouse_col;
|
|
|
8040
|
|
|
8041 /* find the window at the pointer coordinates */
|
|
|
8042 curwin = mouse_find_win(&row, &col);
|
|
|
8043 curbuf = curwin->w_buffer;
|
|
|
8044 }
|
|
|
8045 if (curwin == old_curwin)
|
|
|
8046 # endif
|
|
|
8047 undisplay_dollar();
|
|
|
8048
|
|
|
8049 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
|
|
|
8050 scroll_redraw(up, (long)(curwin->w_botline - curwin->w_topline));
|
|
|
8051 else
|
|
|
8052 scroll_redraw(up, 3L);
|
|
|
8053
|
|
|
8054 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
8055 curwin->w_redr_status = TRUE;
|
|
|
8056
|
|
|
8057 curwin = old_curwin;
|
|
|
8058 curbuf = curwin->w_buffer;
|
|
|
8059 # endif
|
|
|
8060
|
|
|
8061 if (!equalpos(curwin->w_cursor, tpos))
|
|
|
8062 {
|
|
|
8063 start_arrow(&tpos);
|
|
|
8064 # ifdef FEAT_CINDENT
|
|
|
8065 can_cindent = TRUE;
|
|
|
8066 # endif
|
|
|
8067 }
|
|
|
8068 }
|
|
|
8069 #endif
|
|
|
8070
|
|
692
|
8071 #if defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
|
|
8072 void
|
|
|
8073 ins_tabline(c)
|
|
|
8074 int c;
|
|
|
8075 {
|
|
|
8076 /* We will be leaving the current window, unless closing another tab. */
|
|
|
8077 if (c != K_TABMENU || current_tabmenu != TABLINE_MENU_CLOSE
|
|
|
8078 || (current_tab != 0 && current_tab != tabpage_index(curtab)))
|
|
|
8079 {
|
|
|
8080 undisplay_dollar();
|
|
|
8081 start_arrow(&curwin->w_cursor);
|
|
|
8082 # ifdef FEAT_CINDENT
|
|
|
8083 can_cindent = TRUE;
|
|
|
8084 # endif
|
|
|
8085 }
|
|
|
8086
|
|
|
8087 if (c == K_TABLINE)
|
|
|
8088 goto_tabpage(current_tab);
|
|
|
8089 else
|
|
|
8090 handle_tabmenu();
|
|
|
8091
|
|
|
8092 }
|
|
|
8093 #endif
|
|
|
8094
|
|
|
8095 #if defined(FEAT_GUI) || defined(PROTO)
|
|
7
|
8096 void
|
|
|
8097 ins_scroll()
|
|
|
8098 {
|
|
|
8099 pos_T tpos;
|
|
|
8100
|
|
|
8101 undisplay_dollar();
|
|
|
8102 tpos = curwin->w_cursor;
|
|
|
8103 if (gui_do_scroll())
|
|
|
8104 {
|
|
|
8105 start_arrow(&tpos);
|
|
|
8106 # ifdef FEAT_CINDENT
|
|
|
8107 can_cindent = TRUE;
|
|
|
8108 # endif
|
|
|
8109 }
|
|
|
8110 }
|
|
|
8111
|
|
|
8112 void
|
|
|
8113 ins_horscroll()
|
|
|
8114 {
|
|
|
8115 pos_T tpos;
|
|
|
8116
|
|
|
8117 undisplay_dollar();
|
|
|
8118 tpos = curwin->w_cursor;
|
|
|
8119 if (gui_do_horiz_scroll())
|
|
|
8120 {
|
|
|
8121 start_arrow(&tpos);
|
|
|
8122 # ifdef FEAT_CINDENT
|
|
|
8123 can_cindent = TRUE;
|
|
|
8124 # endif
|
|
|
8125 }
|
|
|
8126 }
|
|
|
8127 #endif
|
|
|
8128
|
|
|
8129 static void
|
|
|
8130 ins_left()
|
|
|
8131 {
|
|
|
8132 pos_T tpos;
|
|
|
8133
|
|
|
8134 #ifdef FEAT_FOLDING
|
|
|
8135 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8136 foldOpenCursor();
|
|
|
8137 #endif
|
|
|
8138 undisplay_dollar();
|
|
|
8139 tpos = curwin->w_cursor;
|
|
|
8140 if (oneleft() == OK)
|
|
|
8141 {
|
|
|
8142 start_arrow(&tpos);
|
|
|
8143 #ifdef FEAT_RIGHTLEFT
|
|
|
8144 /* If exit reversed string, position is fixed */
|
|
|
8145 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol)
|
|
|
8146 revins_legal++;
|
|
|
8147 revins_chars++;
|
|
|
8148 #endif
|
|
|
8149 }
|
|
|
8150
|
|
|
8151 /*
|
|
|
8152 * if 'whichwrap' set for cursor in insert mode may go to
|
|
|
8153 * previous line
|
|
|
8154 */
|
|
|
8155 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1)
|
|
|
8156 {
|
|
|
8157 start_arrow(&tpos);
|
|
|
8158 --(curwin->w_cursor.lnum);
|
|
|
8159 coladvance((colnr_T)MAXCOL);
|
|
|
8160 curwin->w_set_curswant = TRUE; /* so we stay at the end */
|
|
|
8161 }
|
|
|
8162 else
|
|
|
8163 vim_beep();
|
|
|
8164 }
|
|
|
8165
|
|
|
8166 static void
|
|
|
8167 ins_home(c)
|
|
|
8168 int c;
|
|
|
8169 {
|
|
|
8170 pos_T tpos;
|
|
|
8171
|
|
|
8172 #ifdef FEAT_FOLDING
|
|
|
8173 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8174 foldOpenCursor();
|
|
|
8175 #endif
|
|
|
8176 undisplay_dollar();
|
|
|
8177 tpos = curwin->w_cursor;
|
|
|
8178 if (c == K_C_HOME)
|
|
|
8179 curwin->w_cursor.lnum = 1;
|
|
|
8180 curwin->w_cursor.col = 0;
|
|
|
8181 #ifdef FEAT_VIRTUALEDIT
|
|
|
8182 curwin->w_cursor.coladd = 0;
|
|
|
8183 #endif
|
|
|
8184 curwin->w_curswant = 0;
|
|
|
8185 start_arrow(&tpos);
|
|
|
8186 }
|
|
|
8187
|
|
|
8188 static void
|
|
|
8189 ins_end(c)
|
|
|
8190 int c;
|
|
|
8191 {
|
|
|
8192 pos_T tpos;
|
|
|
8193
|
|
|
8194 #ifdef FEAT_FOLDING
|
|
|
8195 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8196 foldOpenCursor();
|
|
|
8197 #endif
|
|
|
8198 undisplay_dollar();
|
|
|
8199 tpos = curwin->w_cursor;
|
|
|
8200 if (c == K_C_END)
|
|
|
8201 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
8202 coladvance((colnr_T)MAXCOL);
|
|
|
8203 curwin->w_curswant = MAXCOL;
|
|
|
8204
|
|
|
8205 start_arrow(&tpos);
|
|
|
8206 }
|
|
|
8207
|
|
|
8208 static void
|
|
|
8209 ins_s_left()
|
|
|
8210 {
|
|
|
8211 #ifdef FEAT_FOLDING
|
|
|
8212 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8213 foldOpenCursor();
|
|
|
8214 #endif
|
|
|
8215 undisplay_dollar();
|
|
|
8216 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0)
|
|
|
8217 {
|
|
|
8218 start_arrow(&curwin->w_cursor);
|
|
|
8219 (void)bck_word(1L, FALSE, FALSE);
|
|
|
8220 curwin->w_set_curswant = TRUE;
|
|
|
8221 }
|
|
|
8222 else
|
|
|
8223 vim_beep();
|
|
|
8224 }
|
|
|
8225
|
|
|
8226 static void
|
|
|
8227 ins_right()
|
|
|
8228 {
|
|
|
8229 #ifdef FEAT_FOLDING
|
|
|
8230 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8231 foldOpenCursor();
|
|
|
8232 #endif
|
|
|
8233 undisplay_dollar();
|
|
|
8234 if (gchar_cursor() != NUL || virtual_active()
|
|
|
8235 )
|
|
|
8236 {
|
|
|
8237 start_arrow(&curwin->w_cursor);
|
|
|
8238 curwin->w_set_curswant = TRUE;
|
|
|
8239 #ifdef FEAT_VIRTUALEDIT
|
|
|
8240 if (virtual_active())
|
|
|
8241 oneright();
|
|
|
8242 else
|
|
|
8243 #endif
|
|
|
8244 {
|
|
|
8245 #ifdef FEAT_MBYTE
|
|
|
8246 if (has_mbyte)
|
|
474
|
8247 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor());
|
|
7
|
8248 else
|
|
|
8249 #endif
|
|
|
8250 ++curwin->w_cursor.col;
|
|
|
8251 }
|
|
|
8252
|
|
|
8253 #ifdef FEAT_RIGHTLEFT
|
|
|
8254 revins_legal++;
|
|
|
8255 if (revins_chars)
|
|
|
8256 revins_chars--;
|
|
|
8257 #endif
|
|
|
8258 }
|
|
|
8259 /* if 'whichwrap' set for cursor in insert mode, may move the
|
|
|
8260 * cursor to the next line */
|
|
|
8261 else if (vim_strchr(p_ww, ']') != NULL
|
|
|
8262 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
|
8263 {
|
|
|
8264 start_arrow(&curwin->w_cursor);
|
|
|
8265 curwin->w_set_curswant = TRUE;
|
|
|
8266 ++curwin->w_cursor.lnum;
|
|
|
8267 curwin->w_cursor.col = 0;
|
|
|
8268 }
|
|
|
8269 else
|
|
|
8270 vim_beep();
|
|
|
8271 }
|
|
|
8272
|
|
|
8273 static void
|
|
|
8274 ins_s_right()
|
|
|
8275 {
|
|
|
8276 #ifdef FEAT_FOLDING
|
|
|
8277 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
8278 foldOpenCursor();
|
|
|
8279 #endif
|
|
|
8280 undisplay_dollar();
|
|
|
8281 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
|
8282 || gchar_cursor() != NUL)
|
|
|
8283 {
|
|
|
8284 start_arrow(&curwin->w_cursor);
|
|
|
8285 (void)fwd_word(1L, FALSE, 0);
|
|
|
8286 curwin->w_set_curswant = TRUE;
|
|
|
8287 }
|
|
|
8288 else
|
|
|
8289 vim_beep();
|
|
|
8290 }
|
|
|
8291
|
|
|
8292 static void
|
|
|
8293 ins_up(startcol)
|
|
|
8294 int startcol; /* when TRUE move to Insstart.col */
|
|
|
8295 {
|
|
|
8296 pos_T tpos;
|
|
|
8297 linenr_T old_topline = curwin->w_topline;
|
|
|
8298 #ifdef FEAT_DIFF
|
|
|
8299 int old_topfill = curwin->w_topfill;
|
|
|
8300 #endif
|
|
|
8301
|
|
|
8302 undisplay_dollar();
|
|
|
8303 tpos = curwin->w_cursor;
|
|
|
8304 if (cursor_up(1L, TRUE) == OK)
|
|
|
8305 {
|
|
|
8306 if (startcol)
|
|
|
8307 coladvance(getvcol_nolist(&Insstart));
|
|
|
8308 if (old_topline != curwin->w_topline
|
|
|
8309 #ifdef FEAT_DIFF
|
|
|
8310 || old_topfill != curwin->w_topfill
|
|
|
8311 #endif
|
|
|
8312 )
|
|
|
8313 redraw_later(VALID);
|
|
|
8314 start_arrow(&tpos);
|
|
|
8315 #ifdef FEAT_CINDENT
|
|
|
8316 can_cindent = TRUE;
|
|
|
8317 #endif
|
|
|
8318 }
|
|
|
8319 else
|
|
|
8320 vim_beep();
|
|
|
8321 }
|
|
|
8322
|
|
|
8323 static void
|
|
|
8324 ins_pageup()
|
|
|
8325 {
|
|
|
8326 pos_T tpos;
|
|
|
8327
|
|
|
8328 undisplay_dollar();
|
|
|
8329 tpos = curwin->w_cursor;
|
|
|
8330 if (onepage(BACKWARD, 1L) == OK)
|
|
|
8331 {
|
|
|
8332 start_arrow(&tpos);
|
|
|
8333 #ifdef FEAT_CINDENT
|
|
|
8334 can_cindent = TRUE;
|
|
|
8335 #endif
|
|
|
8336 }
|
|
|
8337 else
|
|
|
8338 vim_beep();
|
|
|
8339 }
|
|
|
8340
|
|
|
8341 static void
|
|
|
8342 ins_down(startcol)
|
|
|
8343 int startcol; /* when TRUE move to Insstart.col */
|
|
|
8344 {
|
|
|
8345 pos_T tpos;
|
|
|
8346 linenr_T old_topline = curwin->w_topline;
|
|
|
8347 #ifdef FEAT_DIFF
|
|
|
8348 int old_topfill = curwin->w_topfill;
|
|
|
8349 #endif
|
|
|
8350
|
|
|
8351 undisplay_dollar();
|
|
|
8352 tpos = curwin->w_cursor;
|
|
|
8353 if (cursor_down(1L, TRUE) == OK)
|
|
|
8354 {
|
|
|
8355 if (startcol)
|
|
|
8356 coladvance(getvcol_nolist(&Insstart));
|
|
|
8357 if (old_topline != curwin->w_topline
|
|
|
8358 #ifdef FEAT_DIFF
|
|
|
8359 || old_topfill != curwin->w_topfill
|
|
|
8360 #endif
|
|
|
8361 )
|
|
|
8362 redraw_later(VALID);
|
|
|
8363 start_arrow(&tpos);
|
|
|
8364 #ifdef FEAT_CINDENT
|
|
|
8365 can_cindent = TRUE;
|
|
|
8366 #endif
|
|
|
8367 }
|
|
|
8368 else
|
|
|
8369 vim_beep();
|
|
|
8370 }
|
|
|
8371
|
|
|
8372 static void
|
|
|
8373 ins_pagedown()
|
|
|
8374 {
|
|
|
8375 pos_T tpos;
|
|
|
8376
|
|
|
8377 undisplay_dollar();
|
|
|
8378 tpos = curwin->w_cursor;
|
|
|
8379 if (onepage(FORWARD, 1L) == OK)
|
|
|
8380 {
|
|
|
8381 start_arrow(&tpos);
|
|
|
8382 #ifdef FEAT_CINDENT
|
|
|
8383 can_cindent = TRUE;
|
|
|
8384 #endif
|
|
|
8385 }
|
|
|
8386 else
|
|
|
8387 vim_beep();
|
|
|
8388 }
|
|
|
8389
|
|
|
8390 #ifdef FEAT_DND
|
|
|
8391 static void
|
|
|
8392 ins_drop()
|
|
|
8393 {
|
|
|
8394 do_put('~', BACKWARD, 1L, PUT_CURSEND);
|
|
|
8395 }
|
|
|
8396 #endif
|
|
|
8397
|
|
|
8398 /*
|
|
|
8399 * Handle TAB in Insert or Replace mode.
|
|
|
8400 * Return TRUE when the TAB needs to be inserted like a normal character.
|
|
|
8401 */
|
|
|
8402 static int
|
|
|
8403 ins_tab()
|
|
|
8404 {
|
|
|
8405 int ind;
|
|
|
8406 int i;
|
|
|
8407 int temp;
|
|
|
8408
|
|
|
8409 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum)
|
|
|
8410 Insstart_blank_vcol = get_nolist_virtcol();
|
|
|
8411 if (echeck_abbr(TAB + ABBR_OFF))
|
|
|
8412 return FALSE;
|
|
|
8413
|
|
|
8414 ind = inindent(0);
|
|
|
8415 #ifdef FEAT_CINDENT
|
|
|
8416 if (ind)
|
|
|
8417 can_cindent = FALSE;
|
|
|
8418 #endif
|
|
|
8419
|
|
|
8420 /*
|
|
|
8421 * When nothing special, insert TAB like a normal character
|
|
|
8422 */
|
|
|
8423 if (!curbuf->b_p_et
|
|
|
8424 && !(p_sta && ind && curbuf->b_p_ts != curbuf->b_p_sw)
|
|
|
8425 && curbuf->b_p_sts == 0)
|
|
|
8426 return TRUE;
|
|
|
8427
|
|
|
8428 if (stop_arrow() == FAIL)
|
|
|
8429 return TRUE;
|
|
|
8430
|
|
|
8431 did_ai = FALSE;
|
|
|
8432 #ifdef FEAT_SMARTINDENT
|
|
|
8433 did_si = FALSE;
|
|
|
8434 can_si = FALSE;
|
|
|
8435 can_si_back = FALSE;
|
|
|
8436 #endif
|
|
|
8437 AppendToRedobuff((char_u *)"\t");
|
|
|
8438
|
|
|
8439 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */
|
|
|
8440 temp = (int)curbuf->b_p_sw;
|
|
|
8441 else if (curbuf->b_p_sts > 0) /* use 'softtabstop' when set */
|
|
|
8442 temp = (int)curbuf->b_p_sts;
|
|
|
8443 else /* otherwise use 'tabstop' */
|
|
|
8444 temp = (int)curbuf->b_p_ts;
|
|
|
8445 temp -= get_nolist_virtcol() % temp;
|
|
|
8446
|
|
|
8447 /*
|
|
|
8448 * Insert the first space with ins_char(). It will delete one char in
|
|
|
8449 * replace mode. Insert the rest with ins_str(); it will not delete any
|
|
|
8450 * chars. For VREPLACE mode, we use ins_char() for all characters.
|
|
|
8451 */
|
|
|
8452 ins_char(' ');
|
|
|
8453 while (--temp > 0)
|
|
|
8454 {
|
|
|
8455 #ifdef FEAT_VREPLACE
|
|
|
8456 if (State & VREPLACE_FLAG)
|
|
|
8457 ins_char(' ');
|
|
|
8458 else
|
|
|
8459 #endif
|
|
|
8460 {
|
|
|
8461 ins_str((char_u *)" ");
|
|
|
8462 if (State & REPLACE_FLAG) /* no char replaced */
|
|
|
8463 replace_push(NUL);
|
|
|
8464 }
|
|
|
8465 }
|
|
|
8466
|
|
|
8467 /*
|
|
|
8468 * When 'expandtab' not set: Replace spaces by TABs where possible.
|
|
|
8469 */
|
|
|
8470 if (!curbuf->b_p_et && (curbuf->b_p_sts || (p_sta && ind)))
|
|
|
8471 {
|
|
|
8472 char_u *ptr;
|
|
|
8473 #ifdef FEAT_VREPLACE
|
|
|
8474 char_u *saved_line = NULL; /* init for GCC */
|
|
|
8475 pos_T pos;
|
|
|
8476 #endif
|
|
|
8477 pos_T fpos;
|
|
|
8478 pos_T *cursor;
|
|
|
8479 colnr_T want_vcol, vcol;
|
|
|
8480 int change_col = -1;
|
|
|
8481 int save_list = curwin->w_p_list;
|
|
|
8482
|
|
|
8483 /*
|
|
|
8484 * Get the current line. For VREPLACE mode, don't make real changes
|
|
|
8485 * yet, just work on a copy of the line.
|
|
|
8486 */
|
|
|
8487 #ifdef FEAT_VREPLACE
|
|
|
8488 if (State & VREPLACE_FLAG)
|
|
|
8489 {
|
|
|
8490 pos = curwin->w_cursor;
|
|
|
8491 cursor = &pos;
|
|
|
8492 saved_line = vim_strsave(ml_get_curline());
|
|
|
8493 if (saved_line == NULL)
|
|
|
8494 return FALSE;
|
|
|
8495 ptr = saved_line + pos.col;
|
|
|
8496 }
|
|
|
8497 else
|
|
|
8498 #endif
|
|
|
8499 {
|
|
|
8500 ptr = ml_get_cursor();
|
|
|
8501 cursor = &curwin->w_cursor;
|
|
|
8502 }
|
|
|
8503
|
|
|
8504 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
|
|
|
8505 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
8506 curwin->w_p_list = FALSE;
|
|
|
8507
|
|
|
8508 /* Find first white before the cursor */
|
|
|
8509 fpos = curwin->w_cursor;
|
|
|
8510 while (fpos.col > 0 && vim_iswhite(ptr[-1]))
|
|
|
8511 {
|
|
|
8512 --fpos.col;
|
|
|
8513 --ptr;
|
|
|
8514 }
|
|
|
8515
|
|
|
8516 /* In Replace mode, don't change characters before the insert point. */
|
|
|
8517 if ((State & REPLACE_FLAG)
|
|
|
8518 && fpos.lnum == Insstart.lnum
|
|
|
8519 && fpos.col < Insstart.col)
|
|
|
8520 {
|
|
|
8521 ptr += Insstart.col - fpos.col;
|
|
|
8522 fpos.col = Insstart.col;
|
|
|
8523 }
|
|
|
8524
|
|
|
8525 /* compute virtual column numbers of first white and cursor */
|
|
|
8526 getvcol(curwin, &fpos, &vcol, NULL, NULL);
|
|
|
8527 getvcol(curwin, cursor, &want_vcol, NULL, NULL);
|
|
|
8528
|
|
|
8529 /* Use as many TABs as possible. Beware of 'showbreak' and
|
|
|
8530 * 'linebreak' adding extra virtual columns. */
|
|
|
8531 while (vim_iswhite(*ptr))
|
|
|
8532 {
|
|
|
8533 i = lbr_chartabsize((char_u *)"\t", vcol);
|
|
|
8534 if (vcol + i > want_vcol)
|
|
|
8535 break;
|
|
|
8536 if (*ptr != TAB)
|
|
|
8537 {
|
|
|
8538 *ptr = TAB;
|
|
|
8539 if (change_col < 0)
|
|
|
8540 {
|
|
|
8541 change_col = fpos.col; /* Column of first change */
|
|
|
8542 /* May have to adjust Insstart */
|
|
|
8543 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col)
|
|
|
8544 Insstart.col = fpos.col;
|
|
|
8545 }
|
|
|
8546 }
|
|
|
8547 ++fpos.col;
|
|
|
8548 ++ptr;
|
|
|
8549 vcol += i;
|
|
|
8550 }
|
|
|
8551
|
|
|
8552 if (change_col >= 0)
|
|
|
8553 {
|
|
|
8554 int repl_off = 0;
|
|
|
8555
|
|
|
8556 /* Skip over the spaces we need. */
|
|
|
8557 while (vcol < want_vcol && *ptr == ' ')
|
|
|
8558 {
|
|
|
8559 vcol += lbr_chartabsize(ptr, vcol);
|
|
|
8560 ++ptr;
|
|
|
8561 ++repl_off;
|
|
|
8562 }
|
|
|
8563 if (vcol > want_vcol)
|
|
|
8564 {
|
|
|
8565 /* Must have a char with 'showbreak' just before it. */
|
|
|
8566 --ptr;
|
|
|
8567 --repl_off;
|
|
|
8568 }
|
|
|
8569 fpos.col += repl_off;
|
|
|
8570
|
|
|
8571 /* Delete following spaces. */
|
|
|
8572 i = cursor->col - fpos.col;
|
|
|
8573 if (i > 0)
|
|
|
8574 {
|
|
|
8575 mch_memmove(ptr, ptr + i, STRLEN(ptr + i) + 1);
|
|
|
8576 /* correct replace stack. */
|
|
|
8577 if ((State & REPLACE_FLAG)
|
|
|
8578 #ifdef FEAT_VREPLACE
|
|
|
8579 && !(State & VREPLACE_FLAG)
|
|
|
8580 #endif
|
|
|
8581 )
|
|
|
8582 for (temp = i; --temp >= 0; )
|
|
|
8583 replace_join(repl_off);
|
|
|
8584 }
|
|
33
|
8585 #ifdef FEAT_NETBEANS_INTG
|
|
|
8586 if (usingNetbeans)
|
|
|
8587 {
|
|
|
8588 netbeans_removed(curbuf, fpos.lnum, cursor->col,
|
|
|
8589 (long)(i + 1));
|
|
|
8590 netbeans_inserted(curbuf, fpos.lnum, cursor->col,
|
|
|
8591 (char_u *)"\t", 1);
|
|
|
8592 }
|
|
|
8593 #endif
|
|
7
|
8594 cursor->col -= i;
|
|
|
8595
|
|
|
8596 #ifdef FEAT_VREPLACE
|
|
|
8597 /*
|
|
|
8598 * In VREPLACE mode, we haven't changed anything yet. Do it now by
|
|
|
8599 * backspacing over the changed spacing and then inserting the new
|
|
|
8600 * spacing.
|
|
|
8601 */
|
|
|
8602 if (State & VREPLACE_FLAG)
|
|
|
8603 {
|
|
|
8604 /* Backspace from real cursor to change_col */
|
|
|
8605 backspace_until_column(change_col);
|
|
|
8606
|
|
|
8607 /* Insert each char in saved_line from changed_col to
|
|
|
8608 * ptr-cursor */
|
|
|
8609 ins_bytes_len(saved_line + change_col,
|
|
|
8610 cursor->col - change_col);
|
|
|
8611 }
|
|
|
8612 #endif
|
|
|
8613 }
|
|
|
8614
|
|
|
8615 #ifdef FEAT_VREPLACE
|
|
|
8616 if (State & VREPLACE_FLAG)
|
|
|
8617 vim_free(saved_line);
|
|
|
8618 #endif
|
|
|
8619 curwin->w_p_list = save_list;
|
|
|
8620 }
|
|
|
8621
|
|
|
8622 return FALSE;
|
|
|
8623 }
|
|
|
8624
|
|
|
8625 /*
|
|
|
8626 * Handle CR or NL in insert mode.
|
|
|
8627 * Return TRUE when out of memory or can't undo.
|
|
|
8628 */
|
|
|
8629 static int
|
|
|
8630 ins_eol(c)
|
|
|
8631 int c;
|
|
|
8632 {
|
|
|
8633 int i;
|
|
|
8634
|
|
|
8635 if (echeck_abbr(c + ABBR_OFF))
|
|
|
8636 return FALSE;
|
|
|
8637 if (stop_arrow() == FAIL)
|
|
|
8638 return TRUE;
|
|
|
8639 undisplay_dollar();
|
|
|
8640
|
|
|
8641 /*
|
|
|
8642 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
|
|
|
8643 * character under the cursor. Only push a NUL on the replace stack,
|
|
|
8644 * nothing to put back when the NL is deleted.
|
|
|
8645 */
|
|
|
8646 if ((State & REPLACE_FLAG)
|
|
|
8647 #ifdef FEAT_VREPLACE
|
|
|
8648 && !(State & VREPLACE_FLAG)
|
|
|
8649 #endif
|
|
|
8650 )
|
|
|
8651 replace_push(NUL);
|
|
|
8652
|
|
|
8653 /*
|
|
|
8654 * In VREPLACE mode, a NL replaces the rest of the line, and starts
|
|
|
8655 * replacing the next line, so we push all of the characters left on the
|
|
|
8656 * line onto the replace stack. This is not done here though, it is done
|
|
|
8657 * in open_line().
|
|
|
8658 */
|
|
|
8659
|
|
|
8660 #ifdef FEAT_RIGHTLEFT
|
|
|
8661 # ifdef FEAT_FKMAP
|
|
|
8662 if (p_altkeymap && p_fkmap)
|
|
|
8663 fkmap(NL);
|
|
|
8664 # endif
|
|
|
8665 /* NL in reverse insert will always start in the end of
|
|
|
8666 * current line. */
|
|
|
8667 if (revins_on)
|
|
|
8668 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
|
|
|
8669 #endif
|
|
|
8670
|
|
|
8671 AppendToRedobuff(NL_STR);
|
|
|
8672 i = open_line(FORWARD,
|
|
|
8673 #ifdef FEAT_COMMENTS
|
|
|
8674 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM :
|
|
|
8675 #endif
|
|
|
8676 0, old_indent);
|
|
|
8677 old_indent = 0;
|
|
|
8678 #ifdef FEAT_CINDENT
|
|
|
8679 can_cindent = TRUE;
|
|
|
8680 #endif
|
|
|
8681
|
|
|
8682 return (!i);
|
|
|
8683 }
|
|
|
8684
|
|
|
8685 #ifdef FEAT_DIGRAPHS
|
|
|
8686 /*
|
|
|
8687 * Handle digraph in insert mode.
|
|
|
8688 * Returns character still to be inserted, or NUL when nothing remaining to be
|
|
|
8689 * done.
|
|
|
8690 */
|
|
|
8691 static int
|
|
|
8692 ins_digraph()
|
|
|
8693 {
|
|
|
8694 int c;
|
|
|
8695 int cc;
|
|
|
8696
|
|
|
8697 pc_status = PC_STATUS_UNSET;
|
|
|
8698 if (redrawing() && !char_avail())
|
|
|
8699 {
|
|
|
8700 /* may need to redraw when no more chars available now */
|
|
661
|
8701 ins_redraw(FALSE);
|
|
7
|
8702
|
|
|
8703 edit_putchar('?', TRUE);
|
|
|
8704 #ifdef FEAT_CMDL_INFO
|
|
|
8705 add_to_showcmd_c(Ctrl_K);
|
|
|
8706 #endif
|
|
|
8707 }
|
|
|
8708
|
|
|
8709 #ifdef USE_ON_FLY_SCROLL
|
|
|
8710 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
8711 #endif
|
|
|
8712
|
|
|
8713 /* don't map the digraph chars. This also prevents the
|
|
|
8714 * mode message to be deleted when ESC is hit */
|
|
|
8715 ++no_mapping;
|
|
|
8716 ++allow_keys;
|
|
|
8717 c = safe_vgetc();
|
|
|
8718 --no_mapping;
|
|
|
8719 --allow_keys;
|
|
|
8720 if (IS_SPECIAL(c) || mod_mask) /* special key */
|
|
|
8721 {
|
|
|
8722 #ifdef FEAT_CMDL_INFO
|
|
|
8723 clear_showcmd();
|
|
|
8724 #endif
|
|
|
8725 insert_special(c, TRUE, FALSE);
|
|
|
8726 return NUL;
|
|
|
8727 }
|
|
|
8728 if (c != ESC)
|
|
|
8729 {
|
|
|
8730 if (redrawing() && !char_avail())
|
|
|
8731 {
|
|
|
8732 /* may need to redraw when no more chars available now */
|
|
661
|
8733 ins_redraw(FALSE);
|
|
7
|
8734
|
|
|
8735 if (char2cells(c) == 1)
|
|
|
8736 {
|
|
|
8737 /* first remove the '?', otherwise it's restored when typing
|
|
|
8738 * an ESC next */
|
|
|
8739 edit_unputchar();
|
|
661
|
8740 ins_redraw(FALSE);
|
|
7
|
8741 edit_putchar(c, TRUE);
|
|
|
8742 }
|
|
|
8743 #ifdef FEAT_CMDL_INFO
|
|
|
8744 add_to_showcmd_c(c);
|
|
|
8745 #endif
|
|
|
8746 }
|
|
|
8747 ++no_mapping;
|
|
|
8748 ++allow_keys;
|
|
|
8749 cc = safe_vgetc();
|
|
|
8750 --no_mapping;
|
|
|
8751 --allow_keys;
|
|
|
8752 if (cc != ESC)
|
|
|
8753 {
|
|
|
8754 AppendToRedobuff((char_u *)CTRL_V_STR);
|
|
|
8755 c = getdigraph(c, cc, TRUE);
|
|
|
8756 #ifdef FEAT_CMDL_INFO
|
|
|
8757 clear_showcmd();
|
|
|
8758 #endif
|
|
|
8759 return c;
|
|
|
8760 }
|
|
|
8761 }
|
|
|
8762 edit_unputchar();
|
|
|
8763 #ifdef FEAT_CMDL_INFO
|
|
|
8764 clear_showcmd();
|
|
|
8765 #endif
|
|
|
8766 return NUL;
|
|
|
8767 }
|
|
|
8768 #endif
|
|
|
8769
|
|
|
8770 /*
|
|
|
8771 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
|
|
|
8772 * Returns the char to be inserted, or NUL if none found.
|
|
|
8773 */
|
|
|
8774 static int
|
|
|
8775 ins_copychar(lnum)
|
|
|
8776 linenr_T lnum;
|
|
|
8777 {
|
|
|
8778 int c;
|
|
|
8779 int temp;
|
|
|
8780 char_u *ptr, *prev_ptr;
|
|
|
8781
|
|
|
8782 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
|
8783 {
|
|
|
8784 vim_beep();
|
|
|
8785 return NUL;
|
|
|
8786 }
|
|
|
8787
|
|
|
8788 /* try to advance to the cursor column */
|
|
|
8789 temp = 0;
|
|
|
8790 ptr = ml_get(lnum);
|
|
|
8791 prev_ptr = ptr;
|
|
|
8792 validate_virtcol();
|
|
|
8793 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL)
|
|
|
8794 {
|
|
|
8795 prev_ptr = ptr;
|
|
|
8796 temp += lbr_chartabsize_adv(&ptr, (colnr_T)temp);
|
|
|
8797 }
|
|
|
8798 if ((colnr_T)temp > curwin->w_virtcol)
|
|
|
8799 ptr = prev_ptr;
|
|
|
8800
|
|
|
8801 #ifdef FEAT_MBYTE
|
|
|
8802 c = (*mb_ptr2char)(ptr);
|
|
|
8803 #else
|
|
|
8804 c = *ptr;
|
|
|
8805 #endif
|
|
|
8806 if (c == NUL)
|
|
|
8807 vim_beep();
|
|
|
8808 return c;
|
|
|
8809 }
|
|
|
8810
|
|
449
|
8811 /*
|
|
|
8812 * CTRL-Y or CTRL-E typed in Insert mode.
|
|
|
8813 */
|
|
|
8814 static int
|
|
|
8815 ins_ctrl_ey(tc)
|
|
|
8816 int tc;
|
|
|
8817 {
|
|
|
8818 int c = tc;
|
|
|
8819
|
|
|
8820 #ifdef FEAT_INS_EXPAND
|
|
|
8821 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
|
8822 {
|
|
|
8823 if (c == Ctrl_Y)
|
|
|
8824 scrolldown_clamp();
|
|
|
8825 else
|
|
|
8826 scrollup_clamp();
|
|
|
8827 redraw_later(VALID);
|
|
|
8828 }
|
|
|
8829 else
|
|
|
8830 #endif
|
|
|
8831 {
|
|
|
8832 c = ins_copychar(curwin->w_cursor.lnum + (c == Ctrl_Y ? -1 : 1));
|
|
|
8833 if (c != NUL)
|
|
|
8834 {
|
|
|
8835 long tw_save;
|
|
|
8836
|
|
|
8837 /* The character must be taken literally, insert like it
|
|
|
8838 * was typed after a CTRL-V, and pretend 'textwidth'
|
|
|
8839 * wasn't set. Digits, 'o' and 'x' are special after a
|
|
|
8840 * CTRL-V, don't use it for these. */
|
|
|
8841 if (c < 256 && !isalnum(c))
|
|
|
8842 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
|
8843 tw_save = curbuf->b_p_tw;
|
|
|
8844 curbuf->b_p_tw = -1;
|
|
|
8845 insert_special(c, TRUE, FALSE);
|
|
|
8846 curbuf->b_p_tw = tw_save;
|
|
|
8847 #ifdef FEAT_RIGHTLEFT
|
|
|
8848 revins_chars++;
|
|
|
8849 revins_legal++;
|
|
|
8850 #endif
|
|
|
8851 c = Ctrl_V; /* pretend CTRL-V is last character */
|
|
|
8852 auto_format(FALSE, TRUE);
|
|
|
8853 }
|
|
|
8854 }
|
|
|
8855 return c;
|
|
|
8856 }
|
|
|
8857
|
|
7
|
8858 #ifdef FEAT_SMARTINDENT
|
|
|
8859 /*
|
|
|
8860 * Try to do some very smart auto-indenting.
|
|
|
8861 * Used when inserting a "normal" character.
|
|
|
8862 */
|
|
|
8863 static void
|
|
|
8864 ins_try_si(c)
|
|
|
8865 int c;
|
|
|
8866 {
|
|
|
8867 pos_T *pos, old_pos;
|
|
|
8868 char_u *ptr;
|
|
|
8869 int i;
|
|
|
8870 int temp;
|
|
|
8871
|
|
|
8872 /*
|
|
|
8873 * do some very smart indenting when entering '{' or '}'
|
|
|
8874 */
|
|
|
8875 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
|
|
|
8876 {
|
|
|
8877 /*
|
|
|
8878 * for '}' set indent equal to indent of line containing matching '{'
|
|
|
8879 */
|
|
|
8880 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
|
|
|
8881 {
|
|
|
8882 old_pos = curwin->w_cursor;
|
|
|
8883 /*
|
|
|
8884 * If the matching '{' has a ')' immediately before it (ignoring
|
|
|
8885 * white-space), then line up with the start of the line
|
|
|
8886 * containing the matching '(' if there is one. This handles the
|
|
|
8887 * case where an "if (..\n..) {" statement continues over multiple
|
|
|
8888 * lines -- webb
|
|
|
8889 */
|
|
|
8890 ptr = ml_get(pos->lnum);
|
|
|
8891 i = pos->col;
|
|
|
8892 if (i > 0) /* skip blanks before '{' */
|
|
|
8893 while (--i > 0 && vim_iswhite(ptr[i]))
|
|
|
8894 ;
|
|
|
8895 curwin->w_cursor.lnum = pos->lnum;
|
|
|
8896 curwin->w_cursor.col = i;
|
|
|
8897 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
|
|
|
8898 curwin->w_cursor = *pos;
|
|
|
8899 i = get_indent();
|
|
|
8900 curwin->w_cursor = old_pos;
|
|
|
8901 #ifdef FEAT_VREPLACE
|
|
|
8902 if (State & VREPLACE_FLAG)
|
|
|
8903 change_indent(INDENT_SET, i, FALSE, NUL);
|
|
|
8904 else
|
|
|
8905 #endif
|
|
|
8906 (void)set_indent(i, SIN_CHANGED);
|
|
|
8907 }
|
|
|
8908 else if (curwin->w_cursor.col > 0)
|
|
|
8909 {
|
|
|
8910 /*
|
|
|
8911 * when inserting '{' after "O" reduce indent, but not
|
|
|
8912 * more than indent of previous line
|
|
|
8913 */
|
|
|
8914 temp = TRUE;
|
|
|
8915 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
|
|
|
8916 {
|
|
|
8917 old_pos = curwin->w_cursor;
|
|
|
8918 i = get_indent();
|
|
|
8919 while (curwin->w_cursor.lnum > 1)
|
|
|
8920 {
|
|
|
8921 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
|
|
|
8922
|
|
|
8923 /* ignore empty lines and lines starting with '#'. */
|
|
|
8924 if (*ptr != '#' && *ptr != NUL)
|
|
|
8925 break;
|
|
|
8926 }
|
|
|
8927 if (get_indent() >= i)
|
|
|
8928 temp = FALSE;
|
|
|
8929 curwin->w_cursor = old_pos;
|
|
|
8930 }
|
|
|
8931 if (temp)
|
|
|
8932 shift_line(TRUE, FALSE, 1);
|
|
|
8933 }
|
|
|
8934 }
|
|
|
8935
|
|
|
8936 /*
|
|
|
8937 * set indent of '#' always to 0
|
|
|
8938 */
|
|
|
8939 if (curwin->w_cursor.col > 0 && can_si && c == '#')
|
|
|
8940 {
|
|
|
8941 /* remember current indent for next line */
|
|
|
8942 old_indent = get_indent();
|
|
|
8943 (void)set_indent(0, SIN_CHANGED);
|
|
|
8944 }
|
|
|
8945
|
|
|
8946 /* Adjust ai_col, the char at this position can be deleted. */
|
|
|
8947 if (ai_col > curwin->w_cursor.col)
|
|
|
8948 ai_col = curwin->w_cursor.col;
|
|
|
8949 }
|
|
|
8950 #endif
|
|
|
8951
|
|
|
8952 /*
|
|
|
8953 * Get the value that w_virtcol would have when 'list' is off.
|
|
|
8954 * Unless 'cpo' contains the 'L' flag.
|
|
|
8955 */
|
|
|
8956 static colnr_T
|
|
|
8957 get_nolist_virtcol()
|
|
|
8958 {
|
|
|
8959 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
8960 return getvcol_nolist(&curwin->w_cursor);
|
|
|
8961 validate_virtcol();
|
|
|
8962 return curwin->w_virtcol;
|
|
|
8963 }
|
