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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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7
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34
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35 #define CHECK_KEYS_TIME 30
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36
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37 #define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
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38
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39 static char *ctrl_x_msgs[] =
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40 {
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41 N_(" Keyword completion (^N^P)"), /* ctrl_x_mode == 0, ^P/^N compl. */
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12
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42 N_(" ^X mode (^E^Y^L^]^F^I^K^D^U^V^N^P)"),
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7
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43 /* Scroll has it's own msgs, in it's place there is the msg for local
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44 * ctrl_x_mode = 0 (eg continue_status & CONT_LOCAL) -- Acevedo */
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45 N_(" Keyword Local completion (^N^P)"),
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46 N_(" Whole line completion (^L^N^P)"),
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47 N_(" File name completion (^F^N^P)"),
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48 N_(" Tag completion (^]^N^P)"),
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49 N_(" Path pattern completion (^N^P)"),
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50 N_(" Definition completion (^D^N^P)"),
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51 NULL,
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52 N_(" Dictionary completion (^K^N^P)"),
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53 N_(" Thesaurus completion (^T^N^P)"),
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12
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54 N_(" Command-line completion (^V^N^P)"),
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55 N_(" User defined completion (^U^N^P)"),
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7
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56 };
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57
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58 static char_u e_hitend[] = N_("Hit end of paragraph");
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59
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60 /*
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61 * Structure used to store one match for insert completion.
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62 */
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63 struct Completion
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64 {
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65 struct Completion *next;
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66 struct Completion *prev;
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67 char_u *str; /* matched text */
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68 char_u *fname; /* file containing the match */
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69 int original; /* ORIGINAL_TEXT, CONT_S_IPOS or FREE_FNAME */
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70 int number; /* sequence number */
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71 };
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72
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73 /* the original text when the expansion begun */
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74 #define ORIGINAL_TEXT (1)
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75 #define FREE_FNAME (2)
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76
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77 /*
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78 * All the current matches are stored in a list.
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79 * "first_match" points to the start of the list.
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80 * "curr_match" points to the currently selected entry.
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81 * "shown_match" is different from curr_match during ins_compl_get_exp().
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82 */
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83 static struct Completion *first_match = NULL;
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84 static struct Completion *curr_match = NULL;
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85 static struct Completion *shown_match = NULL;
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86
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87 static int started_completion = FALSE;
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88 static int completion_matches = 0;
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89 static char_u *complete_pat = NULL;
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90 static int complete_direction = FORWARD;
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91 static int shown_direction = FORWARD;
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92 static int completion_pending = FALSE;
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93 static pos_T initial_pos;
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94 static colnr_T complete_col = 0; /* column where the text starts
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95 that is being completed */
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96 static int save_sm;
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97 static char_u *original_text = NULL; /* text before completion */
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98 static int continue_mode = 0;
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99 static expand_T complete_xp;
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100
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101 static int ins_compl_add __ARGS((char_u *str, int len, char_u *, int dir, int reuse));
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102 static void ins_compl_add_matches __ARGS((int num_matches, char_u **matches, int dir));
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103 static int ins_compl_make_cyclic __ARGS((void));
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104 static void ins_compl_dictionaries __ARGS((char_u *dict, char_u *pat, int dir, int flags, int thesaurus));
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105 static void ins_compl_free __ARGS((void));
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106 static void ins_compl_clear __ARGS((void));
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107 static void ins_compl_prep __ARGS((int c));
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108 static buf_T *ins_compl_next_buf __ARGS((buf_T *buf, int flag));
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109 static int ins_compl_get_exp __ARGS((pos_T *ini, int dir));
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110 static void ins_compl_delete __ARGS((void));
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111 static void ins_compl_insert __ARGS((void));
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112 static int ins_compl_next __ARGS((int allow_get_expansion));
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113 static int ins_complete __ARGS((int c));
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114 static int quote_meta __ARGS((char_u *dest, char_u *str, int len));
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115 #endif /* FEAT_INS_EXPAND */
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116
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117 #define BACKSPACE_CHAR 1
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118 #define BACKSPACE_WORD 2
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119 #define BACKSPACE_WORD_NOT_SPACE 3
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120 #define BACKSPACE_LINE 4
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121
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122 static void ins_redraw __ARGS((void));
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123 static void ins_ctrl_v __ARGS((void));
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124 static void undisplay_dollar __ARGS((void));
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125 static void insert_special __ARGS((int, int, int));
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126 static void check_auto_format __ARGS((int));
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127 static void redo_literal __ARGS((int c));
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128 static void start_arrow __ARGS((pos_T *end_insert_pos));
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221
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129 #ifdef FEAT_SYN_HL
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130 static void check_spell_redraw __ARGS((void));
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131 #endif
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7
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132 static void stop_insert __ARGS((pos_T *end_insert_pos, int esc));
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133 static int echeck_abbr __ARGS((int));
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134 static void replace_push_off __ARGS((int c));
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135 static int replace_pop __ARGS((void));
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136 static void replace_join __ARGS((int off));
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137 static void replace_pop_ins __ARGS((void));
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138 #ifdef FEAT_MBYTE
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139 static void mb_replace_pop_ins __ARGS((int cc));
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140 #endif
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141 static void replace_flush __ARGS((void));
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142 static void replace_do_bs __ARGS((void));
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143 #ifdef FEAT_CINDENT
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144 static int cindent_on __ARGS((void));
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145 #endif
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146 static void ins_reg __ARGS((void));
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147 static void ins_ctrl_g __ARGS((void));
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148 static int ins_esc __ARGS((long *count, int cmdchar));
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149 #ifdef FEAT_RIGHTLEFT
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150 static void ins_ctrl_ __ARGS((void));
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151 #endif
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152 #ifdef FEAT_VISUAL
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153 static int ins_start_select __ARGS((int c));
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154 #endif
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155 static void ins_shift __ARGS((int c, int lastc));
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156 static void ins_del __ARGS((void));
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157 static int ins_bs __ARGS((int c, int mode, int *inserted_space_p));
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158 #ifdef FEAT_MOUSE
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159 static void ins_mouse __ARGS((int c));
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160 static void ins_mousescroll __ARGS((int up));
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161 #endif
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162 static void ins_left __ARGS((void));
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163 static void ins_home __ARGS((int c));
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164 static void ins_end __ARGS((int c));
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165 static void ins_s_left __ARGS((void));
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166 static void ins_right __ARGS((void));
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167 static void ins_s_right __ARGS((void));
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168 static void ins_up __ARGS((int startcol));
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169 static void ins_pageup __ARGS((void));
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170 static void ins_down __ARGS((int startcol));
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171 static void ins_pagedown __ARGS((void));
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172 #ifdef FEAT_DND
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173 static void ins_drop __ARGS((void));
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174 #endif
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175 static int ins_tab __ARGS((void));
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176 static int ins_eol __ARGS((int c));
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177 #ifdef FEAT_DIGRAPHS
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178 static int ins_digraph __ARGS((void));
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179 #endif
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180 static int ins_copychar __ARGS((linenr_T lnum));
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181 #ifdef FEAT_SMARTINDENT
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182 static void ins_try_si __ARGS((int c));
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183 #endif
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184 static colnr_T get_nolist_virtcol __ARGS((void));
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185
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186 static colnr_T Insstart_textlen; /* length of line when insert started */
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187 static colnr_T Insstart_blank_vcol; /* vcol for first inserted blank */
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188
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189 static char_u *last_insert = NULL; /* the text of the previous insert,
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190 K_SPECIAL and CSI are escaped */
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191 static int last_insert_skip; /* nr of chars in front of previous insert */
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192 static int new_insert_skip; /* nr of chars in front of current insert */
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193
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194 #ifdef FEAT_CINDENT
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195 static int can_cindent; /* may do cindenting on this line */
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196 #endif
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197
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198 static int old_indent = 0; /* for ^^D command in insert mode */
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199
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200 #ifdef FEAT_RIGHTLEFT
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298
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201 static int revins_on; /* reverse insert mode on */
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202 static int revins_chars; /* how much to skip after edit */
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203 static int revins_legal; /* was the last char 'legal'? */
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204 static int revins_scol; /* start column of revins session */
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7
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205 #endif
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206
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207 #if defined(FEAT_MBYTE) && defined(MACOS_CLASSIC)
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208 static short previous_script = smRoman;
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209 #endif
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210
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211 static int ins_need_undo; /* call u_save() before inserting a
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212 char. Set when edit() is called.
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213 after that arrow_used is used. */
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214
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215 static int did_add_space = FALSE; /* auto_format() added an extra space
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216 under the cursor */
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217
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218 /*
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219 * edit(): Start inserting text.
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220 *
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221 * "cmdchar" can be:
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222 * 'i' normal insert command
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223 * 'a' normal append command
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224 * 'R' replace command
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225 * 'r' "r<CR>" command: insert one <CR>. Note: count can be > 1, for redo,
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226 * but still only one <CR> is inserted. The <Esc> is not used for redo.
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227 * 'g' "gI" command.
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228 * 'V' "gR" command for Virtual Replace mode.
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229 * 'v' "gr" command for single character Virtual Replace mode.
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230 *
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231 * This function is not called recursively. For CTRL-O commands, it returns
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232 * and lets the caller handle the Normal-mode command.
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233 *
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234 * Return TRUE if a CTRL-O command caused the return (insert mode pending).
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235 */
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236 int
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237 edit(cmdchar, startln, count)
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238 int cmdchar;
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239 int startln; /* if set, insert at start of line */
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240 long count;
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241 {
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242 int c = 0;
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243 char_u *ptr;
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244 int lastc;
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245 colnr_T mincol;
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246 static linenr_T o_lnum = 0;
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247 int i;
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248 int did_backspace = TRUE; /* previous char was backspace */
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249 #ifdef FEAT_CINDENT
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250 int line_is_white = FALSE; /* line is empty before insert */
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251 #endif
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252 linenr_T old_topline = 0; /* topline before insertion */
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253 #ifdef FEAT_DIFF
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254 int old_topfill = -1;
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255 #endif
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256 int inserted_space = FALSE; /* just inserted a space */
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257 int replaceState = REPLACE;
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258 int did_restart_edit = restart_edit;
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259
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260 /* sleep before redrawing, needed for "CTRL-O :" that results in an
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261 * error message */
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262 check_for_delay(TRUE);
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263
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264 #ifdef HAVE_SANDBOX
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265 /* Don't allow inserting in the sandbox. */
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266 if (sandbox != 0)
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267 {
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268 EMSG(_(e_sandbox));
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269 return FALSE;
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270 }
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271 #endif
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272
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273 #ifdef FEAT_INS_EXPAND
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274 ins_compl_clear(); /* clear stuff for CTRL-X mode */
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275 #endif
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276
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11
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277 #ifdef FEAT_AUTOCMD
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278 /*
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279 * Trigger InsertEnter autocommands. Do not do this for "r<CR>" or "grx".
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280 */
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281 if (cmdchar != 'r' && cmdchar != 'v')
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282 {
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283 if (cmdchar == 'R')
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284 ptr = (char_u *)"r";
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285 else if (cmdchar == 'V')
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286 ptr = (char_u *)"v";
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287 else
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288 ptr = (char_u *)"i";
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289 set_vim_var_string(VV_INSERTMODE, ptr, 1);
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290 apply_autocmds(EVENT_INSERTENTER, NULL, NULL, FALSE, curbuf);
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291 }
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292 #endif
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293
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7
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294 #ifdef FEAT_MOUSE
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295 /*
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296 * When doing a paste with the middle mouse button, Insstart is set to
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297 * where the paste started.
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298 */
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299 if (where_paste_started.lnum != 0)
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300 Insstart = where_paste_started;
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301 else
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302 #endif
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303 {
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304 Insstart = curwin->w_cursor;
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305 if (startln)
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306 Insstart.col = 0;
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307 }
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308 Insstart_textlen = linetabsize(ml_get_curline());
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309 Insstart_blank_vcol = MAXCOL;
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310 if (!did_ai)
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311 ai_col = 0;
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312
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313 if (cmdchar != NUL && restart_edit == 0)
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314 {
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315 ResetRedobuff();
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316 AppendNumberToRedobuff(count);
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317 #ifdef FEAT_VREPLACE
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318 if (cmdchar == 'V' || cmdchar == 'v')
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319 {
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320 /* "gR" or "gr" command */
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321 AppendCharToRedobuff('g');
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322 AppendCharToRedobuff((cmdchar == 'v') ? 'r' : 'R');
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323 }
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324 else
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325 #endif
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326 {
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327 AppendCharToRedobuff(cmdchar);
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328 if (cmdchar == 'g') /* "gI" command */
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329 AppendCharToRedobuff('I');
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330 else if (cmdchar == 'r') /* "r<CR>" command */
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331 count = 1; /* insert only one <CR> */
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332 }
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333 }
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334
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335 if (cmdchar == 'R')
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336 {
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337 #ifdef FEAT_FKMAP
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338 if (p_fkmap && p_ri)
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339 {
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340 beep_flush();
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341 EMSG(farsi_text_3); /* encoded in Farsi */
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342 State = INSERT;
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343 }
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344 else
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345 #endif
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346 State = REPLACE;
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347 }
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348 #ifdef FEAT_VREPLACE
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349 else if (cmdchar == 'V' || cmdchar == 'v')
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350 {
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351 State = VREPLACE;
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352 replaceState = VREPLACE;
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353 orig_line_count = curbuf->b_ml.ml_line_count;
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354 vr_lines_changed = 1;
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355 }
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356 #endif
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357 else
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358 State = INSERT;
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359
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360 stop_insert_mode = FALSE;
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361
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362 /*
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363 * Need to recompute the cursor position, it might move when the cursor is
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364 * on a TAB or special character.
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365 */
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366 curs_columns(TRUE);
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367
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368 /*
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369 * Enable langmap or IME, indicated by 'iminsert'.
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370 * Note that IME may enabled/disabled without us noticing here, thus the
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371 * 'iminsert' value may not reflect what is actually used. It is updated
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372 * when hitting <Esc>.
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373 */
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374 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
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375 State |= LANGMAP;
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376 #ifdef USE_IM_CONTROL
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377 im_set_active(curbuf->b_p_iminsert == B_IMODE_IM);
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378 #endif
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379
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380 #if defined(FEAT_MBYTE) && defined(MACOS_CLASSIC)
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381 KeyScript(previous_script);
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382 #endif
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383
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384 #ifdef FEAT_MOUSE
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385 setmouse();
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386 #endif
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387 #ifdef FEAT_CMDL_INFO
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388 clear_showcmd();
|
|
|
389 #endif
|
|
|
390 #ifdef FEAT_RIGHTLEFT
|
|
|
391 /* there is no reverse replace mode */
|
|
|
392 revins_on = (State == INSERT && p_ri);
|
|
|
393 if (revins_on)
|
|
|
394 undisplay_dollar();
|
|
|
395 revins_chars = 0;
|
|
|
396 revins_legal = 0;
|
|
|
397 revins_scol = -1;
|
|
|
398 #endif
|
|
|
399
|
|
|
400 /*
|
|
|
401 * Handle restarting Insert mode.
|
|
|
402 * Don't do this for "CTRL-O ." (repeat an insert): we get here with
|
|
|
403 * restart_edit non-zero, and something in the stuff buffer.
|
|
|
404 */
|
|
|
405 if (restart_edit != 0 && stuff_empty())
|
|
|
406 {
|
|
|
407 #ifdef FEAT_MOUSE
|
|
|
408 /*
|
|
|
409 * After a paste we consider text typed to be part of the insert for
|
|
|
410 * the pasted text. You can backspace over the pasted text too.
|
|
|
411 */
|
|
|
412 if (where_paste_started.lnum)
|
|
|
413 arrow_used = FALSE;
|
|
|
414 else
|
|
|
415 #endif
|
|
|
416 arrow_used = TRUE;
|
|
|
417 restart_edit = 0;
|
|
|
418
|
|
|
419 /*
|
|
|
420 * If the cursor was after the end-of-line before the CTRL-O and it is
|
|
|
421 * now at the end-of-line, put it after the end-of-line (this is not
|
|
|
422 * correct in very rare cases).
|
|
|
423 * Also do this if curswant is greater than the current virtual
|
|
|
424 * column. Eg after "^O$" or "^O80|".
|
|
|
425 */
|
|
|
426 validate_virtcol();
|
|
|
427 update_curswant();
|
|
230
|
428 if (((ins_at_eol && curwin->w_cursor.lnum == o_lnum)
|
|
7
|
429 || curwin->w_curswant > curwin->w_virtcol)
|
|
|
430 && *(ptr = ml_get_curline() + curwin->w_cursor.col) != NUL)
|
|
|
431 {
|
|
|
432 if (ptr[1] == NUL)
|
|
|
433 ++curwin->w_cursor.col;
|
|
|
434 #ifdef FEAT_MBYTE
|
|
|
435 else if (has_mbyte)
|
|
|
436 {
|
|
|
437 i = (*mb_ptr2len_check)(ptr);
|
|
|
438 if (ptr[i] == NUL)
|
|
|
439 curwin->w_cursor.col += i;
|
|
|
440 }
|
|
|
441 #endif
|
|
|
442 }
|
|
230
|
443 ins_at_eol = FALSE;
|
|
7
|
444 }
|
|
|
445 else
|
|
|
446 arrow_used = FALSE;
|
|
|
447
|
|
|
448 /* we are in insert mode now, don't need to start it anymore */
|
|
|
449 need_start_insertmode = FALSE;
|
|
|
450
|
|
|
451 /* Need to save the line for undo before inserting the first char. */
|
|
|
452 ins_need_undo = TRUE;
|
|
|
453
|
|
|
454 #ifdef FEAT_MOUSE
|
|
|
455 where_paste_started.lnum = 0;
|
|
|
456 #endif
|
|
|
457 #ifdef FEAT_CINDENT
|
|
|
458 can_cindent = TRUE;
|
|
|
459 #endif
|
|
|
460 #ifdef FEAT_FOLDING
|
|
|
461 /* The cursor line is not in a closed fold, unless 'insertmode' is set or
|
|
|
462 * restarting. */
|
|
|
463 if (!p_im && did_restart_edit == 0)
|
|
|
464 foldOpenCursor();
|
|
|
465 #endif
|
|
|
466
|
|
|
467 /*
|
|
|
468 * If 'showmode' is set, show the current (insert/replace/..) mode.
|
|
|
469 * A warning message for changing a readonly file is given here, before
|
|
|
470 * actually changing anything. It's put after the mode, if any.
|
|
|
471 */
|
|
|
472 i = 0;
|
|
|
473 if (p_smd)
|
|
|
474 i = showmode();
|
|
|
475
|
|
|
476 if (!p_im && did_restart_edit == 0)
|
|
|
477 change_warning(i + 1);
|
|
|
478
|
|
|
479 #ifdef CURSOR_SHAPE
|
|
|
480 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
481 #endif
|
|
|
482 #ifdef FEAT_DIGRAPHS
|
|
|
483 do_digraph(-1); /* clear digraphs */
|
|
|
484 #endif
|
|
|
485
|
|
|
486 /*
|
|
|
487 * Get the current length of the redo buffer, those characters have to be
|
|
|
488 * skipped if we want to get to the inserted characters.
|
|
|
489 */
|
|
|
490 ptr = get_inserted();
|
|
|
491 if (ptr == NULL)
|
|
|
492 new_insert_skip = 0;
|
|
|
493 else
|
|
|
494 {
|
|
|
495 new_insert_skip = (int)STRLEN(ptr);
|
|
|
496 vim_free(ptr);
|
|
|
497 }
|
|
|
498
|
|
|
499 old_indent = 0;
|
|
|
500
|
|
|
501 /*
|
|
|
502 * Main loop in Insert mode: repeat until Insert mode is left.
|
|
|
503 */
|
|
|
504 for (;;)
|
|
|
505 {
|
|
|
506 #ifdef FEAT_RIGHTLEFT
|
|
|
507 if (!revins_legal)
|
|
|
508 revins_scol = -1; /* reset on illegal motions */
|
|
|
509 else
|
|
|
510 revins_legal = 0;
|
|
|
511 #endif
|
|
|
512 if (arrow_used) /* don't repeat insert when arrow key used */
|
|
|
513 count = 0;
|
|
|
514
|
|
|
515 if (stop_insert_mode)
|
|
|
516 {
|
|
|
517 /* ":stopinsert" used or 'insertmode' reset */
|
|
|
518 count = 0;
|
|
|
519 goto doESCkey;
|
|
|
520 }
|
|
|
521
|
|
|
522 /* set curwin->w_curswant for next K_DOWN or K_UP */
|
|
|
523 if (!arrow_used)
|
|
|
524 curwin->w_set_curswant = TRUE;
|
|
|
525
|
|
|
526 /* If there is no typeahead may check for timestamps (e.g., for when a
|
|
|
527 * menu invoked a shell command). */
|
|
|
528 if (stuff_empty())
|
|
|
529 {
|
|
|
530 did_check_timestamps = FALSE;
|
|
|
531 if (need_check_timestamps)
|
|
|
532 check_timestamps(FALSE);
|
|
|
533 }
|
|
|
534
|
|
|
535 /*
|
|
|
536 * When emsg() was called msg_scroll will have been set.
|
|
|
537 */
|
|
|
538 msg_scroll = FALSE;
|
|
|
539
|
|
|
540 #ifdef FEAT_GUI
|
|
|
541 /* When 'mousefocus' is set a mouse movement may have taken us to
|
|
|
542 * another window. "need_mouse_correct" may then be set because of an
|
|
|
543 * autocommand. */
|
|
|
544 if (need_mouse_correct)
|
|
|
545 gui_mouse_correct();
|
|
|
546 #endif
|
|
|
547
|
|
|
548 #ifdef FEAT_FOLDING
|
|
|
549 /* Open fold at the cursor line, according to 'foldopen'. */
|
|
|
550 if (fdo_flags & FDO_INSERT)
|
|
|
551 foldOpenCursor();
|
|
|
552 /* Close folds where the cursor isn't, according to 'foldclose' */
|
|
|
553 if (!char_avail())
|
|
|
554 foldCheckClose();
|
|
|
555 #endif
|
|
|
556
|
|
|
557 /*
|
|
|
558 * If we inserted a character at the last position of the last line in
|
|
|
559 * the window, scroll the window one line up. This avoids an extra
|
|
|
560 * redraw.
|
|
|
561 * This is detected when the cursor column is smaller after inserting
|
|
|
562 * something.
|
|
|
563 * Don't do this when the topline changed already, it has
|
|
|
564 * already been adjusted (by insertchar() calling open_line())).
|
|
|
565 */
|
|
|
566 if (curbuf->b_mod_set
|
|
|
567 && curwin->w_p_wrap
|
|
|
568 && !did_backspace
|
|
|
569 && curwin->w_topline == old_topline
|
|
|
570 #ifdef FEAT_DIFF
|
|
|
571 && curwin->w_topfill == old_topfill
|
|
|
572 #endif
|
|
|
573 )
|
|
|
574 {
|
|
|
575 mincol = curwin->w_wcol;
|
|
|
576 validate_cursor_col();
|
|
|
577
|
|
|
578 if ((int)curwin->w_wcol < (int)mincol - curbuf->b_p_ts
|
|
|
579 && curwin->w_wrow == W_WINROW(curwin)
|
|
|
580 + curwin->w_height - 1 - p_so
|
|
|
581 && (curwin->w_cursor.lnum != curwin->w_topline
|
|
|
582 #ifdef FEAT_DIFF
|
|
|
583 || curwin->w_topfill > 0
|
|
|
584 #endif
|
|
|
585 ))
|
|
|
586 {
|
|
|
587 #ifdef FEAT_DIFF
|
|
|
588 if (curwin->w_topfill > 0)
|
|
|
589 --curwin->w_topfill;
|
|
|
590 else
|
|
|
591 #endif
|
|
|
592 #ifdef FEAT_FOLDING
|
|
|
593 if (hasFolding(curwin->w_topline, NULL, &old_topline))
|
|
|
594 set_topline(curwin, old_topline + 1);
|
|
|
595 else
|
|
|
596 #endif
|
|
|
597 set_topline(curwin, curwin->w_topline + 1);
|
|
|
598 }
|
|
|
599 }
|
|
|
600
|
|
|
601 /* May need to adjust w_topline to show the cursor. */
|
|
|
602 update_topline();
|
|
|
603
|
|
|
604 did_backspace = FALSE;
|
|
|
605
|
|
|
606 validate_cursor(); /* may set must_redraw */
|
|
|
607
|
|
|
608 /*
|
|
|
609 * Redraw the display when no characters are waiting.
|
|
|
610 * Also shows mode, ruler and positions cursor.
|
|
|
611 */
|
|
|
612 ins_redraw();
|
|
|
613
|
|
|
614 #ifdef FEAT_SCROLLBIND
|
|
|
615 if (curwin->w_p_scb)
|
|
|
616 do_check_scrollbind(TRUE);
|
|
|
617 #endif
|
|
|
618
|
|
|
619 update_curswant();
|
|
|
620 old_topline = curwin->w_topline;
|
|
|
621 #ifdef FEAT_DIFF
|
|
|
622 old_topfill = curwin->w_topfill;
|
|
|
623 #endif
|
|
|
624
|
|
|
625 #ifdef USE_ON_FLY_SCROLL
|
|
|
626 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
627 #endif
|
|
|
628
|
|
|
629 /*
|
|
|
630 * Get a character for Insert mode.
|
|
|
631 */
|
|
|
632 lastc = c; /* remember previous char for CTRL-D */
|
|
|
633 c = safe_vgetc();
|
|
|
634
|
|
|
635 #ifdef FEAT_RIGHTLEFT
|
|
|
636 if (p_hkmap && KeyTyped)
|
|
|
637 c = hkmap(c); /* Hebrew mode mapping */
|
|
|
638 #endif
|
|
|
639 #ifdef FEAT_FKMAP
|
|
|
640 if (p_fkmap && KeyTyped)
|
|
|
641 c = fkmap(c); /* Farsi mode mapping */
|
|
|
642 #endif
|
|
|
643
|
|
|
644 #ifdef FEAT_INS_EXPAND
|
|
|
645 /* Prepare for or stop CTRL-X mode. This doesn't do completion, but
|
|
|
646 * it does fix up the text when finishing completion. */
|
|
|
647 ins_compl_prep(c);
|
|
|
648 #endif
|
|
|
649
|
|
|
650 /* CTRL-\ CTRL-N goes to Normal mode, CTRL-\ CTRL-G goes to mode
|
|
|
651 * selected with 'insertmode'. */
|
|
|
652 if (c == Ctrl_BSL)
|
|
|
653 {
|
|
|
654 /* may need to redraw when no more chars available now */
|
|
|
655 ins_redraw();
|
|
|
656 ++no_mapping;
|
|
|
657 ++allow_keys;
|
|
|
658 c = safe_vgetc();
|
|
|
659 --no_mapping;
|
|
|
660 --allow_keys;
|
|
|
661 if (c != Ctrl_N && c != Ctrl_G) /* it's something else */
|
|
|
662 {
|
|
|
663 vungetc(c);
|
|
|
664 c = Ctrl_BSL;
|
|
|
665 }
|
|
|
666 else if (c == Ctrl_G && p_im)
|
|
|
667 continue;
|
|
|
668 else
|
|
|
669 {
|
|
|
670 count = 0;
|
|
|
671 goto doESCkey;
|
|
|
672 }
|
|
|
673 }
|
|
|
674
|
|
|
675 #ifdef FEAT_DIGRAPHS
|
|
|
676 c = do_digraph(c);
|
|
|
677 #endif
|
|
|
678
|
|
|
679 #ifdef FEAT_INS_EXPAND
|
|
|
680 if ((c == Ctrl_V || c == Ctrl_Q) && ctrl_x_mode == CTRL_X_CMDLINE)
|
|
|
681 goto docomplete;
|
|
|
682 #endif
|
|
|
683 if (c == Ctrl_V || c == Ctrl_Q)
|
|
|
684 {
|
|
|
685 ins_ctrl_v();
|
|
|
686 c = Ctrl_V; /* pretend CTRL-V is last typed character */
|
|
|
687 continue;
|
|
|
688 }
|
|
|
689
|
|
|
690 #ifdef FEAT_CINDENT
|
|
|
691 if (cindent_on()
|
|
|
692 # ifdef FEAT_INS_EXPAND
|
|
|
693 && ctrl_x_mode == 0
|
|
|
694 # endif
|
|
|
695 )
|
|
|
696 {
|
|
|
697 /* A key name preceded by a bang means this key is not to be
|
|
|
698 * inserted. Skip ahead to the re-indenting below.
|
|
|
699 * A key name preceded by a star means that indenting has to be
|
|
|
700 * done before inserting the key. */
|
|
|
701 line_is_white = inindent(0);
|
|
|
702 if (in_cinkeys(c, '!', line_is_white))
|
|
|
703 goto force_cindent;
|
|
|
704 if (can_cindent && in_cinkeys(c, '*', line_is_white)
|
|
|
705 && stop_arrow() == OK)
|
|
|
706 do_c_expr_indent();
|
|
|
707 }
|
|
|
708 #endif
|
|
|
709
|
|
|
710 #ifdef FEAT_RIGHTLEFT
|
|
|
711 if (curwin->w_p_rl)
|
|
|
712 switch (c)
|
|
|
713 {
|
|
|
714 case K_LEFT: c = K_RIGHT; break;
|
|
|
715 case K_S_LEFT: c = K_S_RIGHT; break;
|
|
|
716 case K_C_LEFT: c = K_C_RIGHT; break;
|
|
|
717 case K_RIGHT: c = K_LEFT; break;
|
|
|
718 case K_S_RIGHT: c = K_S_LEFT; break;
|
|
|
719 case K_C_RIGHT: c = K_C_LEFT; break;
|
|
|
720 }
|
|
|
721 #endif
|
|
|
722
|
|
|
723 #ifdef FEAT_VISUAL
|
|
|
724 /*
|
|
|
725 * If 'keymodel' contains "startsel", may start selection. If it
|
|
|
726 * does, a CTRL-O and c will be stuffed, we need to get these
|
|
|
727 * characters.
|
|
|
728 */
|
|
|
729 if (ins_start_select(c))
|
|
|
730 continue;
|
|
|
731 #endif
|
|
|
732
|
|
|
733 /*
|
|
|
734 * The big switch to handle a character in insert mode.
|
|
|
735 */
|
|
|
736 switch (c)
|
|
|
737 {
|
|
|
738 /* toggle insert/replace mode */
|
|
|
739 case K_INS:
|
|
|
740 case K_KINS:
|
|
|
741 #ifdef FEAT_FKMAP
|
|
|
742 if (p_fkmap && p_ri)
|
|
|
743 {
|
|
|
744 beep_flush();
|
|
|
745 EMSG(farsi_text_3); /* encoded in Farsi */
|
|
|
746 break;
|
|
|
747 }
|
|
|
748 #endif
|
|
11
|
749 #ifdef FEAT_AUTOCMD
|
|
|
750 set_vim_var_string(VV_INSERTMODE,
|
|
|
751 (char_u *)((State & REPLACE_FLAG) ? "i" :
|
|
|
752 replaceState == VREPLACE ? "v" : "r"), 1);
|
|
|
753 apply_autocmds(EVENT_INSERTCHANGE, NULL, NULL, FALSE, curbuf);
|
|
|
754 #endif
|
|
7
|
755 if (State & REPLACE_FLAG)
|
|
|
756 State = INSERT | (State & LANGMAP);
|
|
|
757 else
|
|
|
758 State = replaceState | (State & LANGMAP);
|
|
|
759 AppendCharToRedobuff(K_INS);
|
|
|
760 showmode();
|
|
|
761 #ifdef CURSOR_SHAPE
|
|
|
762 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
763 #endif
|
|
|
764 break;
|
|
|
765
|
|
|
766 #ifdef FEAT_INS_EXPAND
|
|
|
767 /* Enter CTRL-X mode */
|
|
|
768 case Ctrl_X:
|
|
12
|
769 /* CTRL-X after CTRL-X CTRL-V doesn't do anything, so that CTRL-X
|
|
7
|
770 * CTRL-V works like CTRL-N */
|
|
|
771 if (ctrl_x_mode != CTRL_X_CMDLINE)
|
|
|
772 {
|
|
|
773 /* if the next ^X<> won't ADD nothing, then reset
|
|
|
774 * continue_status */
|
|
|
775 if (continue_status & CONT_N_ADDS)
|
|
|
776 continue_status = (continue_status | CONT_INTRPT);
|
|
|
777 else
|
|
|
778 continue_status = 0;
|
|
|
779 /* We're not sure which CTRL-X mode it will be yet */
|
|
|
780 ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
|
781 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
782 edit_submode_pre = NULL;
|
|
|
783 showmode();
|
|
|
784 }
|
|
|
785 break;
|
|
|
786 #endif
|
|
|
787
|
|
|
788 /* end of Select mode mapping - ignore */
|
|
|
789 case K_SELECT:
|
|
|
790 break;
|
|
|
791
|
|
|
792 /* suspend when 'insertmode' set */
|
|
|
793 case Ctrl_Z:
|
|
|
794 if (!p_im)
|
|
|
795 goto normalchar; /* insert CTRL-Z as normal char */
|
|
|
796 stuffReadbuff((char_u *)":st\r");
|
|
|
797 c = Ctrl_O;
|
|
|
798 /*FALLTHROUGH*/
|
|
|
799
|
|
|
800 /* execute one command */
|
|
|
801 case Ctrl_O:
|
|
|
802 if (echeck_abbr(Ctrl_O + ABBR_OFF))
|
|
|
803 break;
|
|
|
804 count = 0;
|
|
|
805 #ifdef FEAT_VREPLACE
|
|
|
806 if (State & VREPLACE_FLAG)
|
|
|
807 restart_edit = 'V';
|
|
|
808 else
|
|
|
809 #endif
|
|
|
810 if (State & REPLACE_FLAG)
|
|
|
811 restart_edit = 'R';
|
|
|
812 else
|
|
|
813 restart_edit = 'I';
|
|
|
814 #ifdef FEAT_VIRTUALEDIT
|
|
|
815 if (virtual_active())
|
|
230
|
816 ins_at_eol = FALSE; /* cursor always keeps its column */
|
|
7
|
817 else
|
|
|
818 #endif
|
|
230
|
819 ins_at_eol = (gchar_cursor() == NUL);
|
|
7
|
820 goto doESCkey;
|
|
|
821
|
|
|
822 #ifdef FEAT_SNIFF
|
|
|
823 case K_SNIFF:
|
|
|
824 stuffcharReadbuff(K_SNIFF);
|
|
|
825 goto doESCkey;
|
|
|
826 #endif
|
|
|
827
|
|
|
828 /* Hitting the help key in insert mode is like <ESC> <Help> */
|
|
|
829 case K_HELP:
|
|
|
830 case K_F1:
|
|
|
831 case K_XF1:
|
|
|
832 stuffcharReadbuff(K_HELP);
|
|
|
833 if (p_im)
|
|
|
834 need_start_insertmode = TRUE;
|
|
|
835 goto doESCkey;
|
|
|
836
|
|
|
837 #ifdef FEAT_NETBEANS_INTG
|
|
|
838 case K_F21:
|
|
|
839 ++no_mapping; /* don't map the next key hits */
|
|
|
840 i = safe_vgetc();
|
|
|
841 --no_mapping;
|
|
|
842 netbeans_keycommand(i);
|
|
|
843 break;
|
|
|
844 #endif
|
|
|
845
|
|
|
846 /* an escape ends input mode */
|
|
|
847 case ESC:
|
|
|
848 if (echeck_abbr(ESC + ABBR_OFF))
|
|
|
849 break;
|
|
|
850 /*FALLTHROUGH*/
|
|
|
851
|
|
|
852 case Ctrl_C:
|
|
|
853 #ifdef FEAT_CMDWIN
|
|
|
854 if (c == Ctrl_C && cmdwin_type != 0)
|
|
|
855 {
|
|
|
856 /* Close the cmdline window. */
|
|
|
857 cmdwin_result = K_IGNORE;
|
|
|
858 got_int = FALSE; /* don't stop executing autocommands et al. */
|
|
|
859 goto doESCkey;
|
|
|
860 }
|
|
|
861 #endif
|
|
|
862
|
|
|
863 #ifdef UNIX
|
|
|
864 do_intr:
|
|
|
865 #endif
|
|
|
866 /* when 'insertmode' set, and not halfway a mapping, don't leave
|
|
|
867 * Insert mode */
|
|
|
868 if (goto_im())
|
|
|
869 {
|
|
|
870 if (got_int)
|
|
|
871 {
|
|
|
872 (void)vgetc(); /* flush all buffers */
|
|
|
873 got_int = FALSE;
|
|
|
874 }
|
|
|
875 else
|
|
|
876 vim_beep();
|
|
|
877 break;
|
|
|
878 }
|
|
|
879 doESCkey:
|
|
|
880 /*
|
|
|
881 * This is the ONLY return from edit()!
|
|
|
882 */
|
|
221
|
883 #ifdef FEAT_SYN_HL
|
|
|
884 check_spell_redraw();
|
|
|
885 #endif
|
|
7
|
886 /* Always update o_lnum, so that a "CTRL-O ." that adds a line
|
|
|
887 * still puts the cursor back after the inserted text. */
|
|
230
|
888 if (ins_at_eol && gchar_cursor() == NUL)
|
|
7
|
889 o_lnum = curwin->w_cursor.lnum;
|
|
|
890
|
|
|
891 if (ins_esc(&count, cmdchar))
|
|
11
|
892 {
|
|
|
893 #ifdef FEAT_AUTOCMD
|
|
|
894 if (cmdchar != 'r' && cmdchar != 'v')
|
|
|
895 apply_autocmds(EVENT_INSERTLEAVE, NULL, NULL,
|
|
|
896 FALSE, curbuf);
|
|
|
897 #endif
|
|
7
|
898 return (c == Ctrl_O);
|
|
11
|
899 }
|
|
7
|
900 continue;
|
|
|
901
|
|
|
902 /*
|
|
|
903 * Insert the previously inserted text.
|
|
|
904 * For ^@ the trailing ESC will end the insert, unless there is an
|
|
|
905 * error.
|
|
|
906 */
|
|
|
907 case K_ZERO:
|
|
|
908 case NUL:
|
|
|
909 case Ctrl_A:
|
|
|
910 if (stuff_inserted(NUL, 1L, (c == Ctrl_A)) == FAIL
|
|
|
911 && c != Ctrl_A && !p_im)
|
|
|
912 goto doESCkey; /* quit insert mode */
|
|
|
913 inserted_space = FALSE;
|
|
|
914 break;
|
|
|
915
|
|
|
916 /* insert the contents of a register */
|
|
|
917 case Ctrl_R:
|
|
|
918 ins_reg();
|
|
|
919 auto_format(FALSE, TRUE);
|
|
|
920 inserted_space = FALSE;
|
|
|
921 break;
|
|
|
922
|
|
|
923 case Ctrl_G:
|
|
|
924 ins_ctrl_g();
|
|
|
925 break;
|
|
|
926
|
|
|
927 case Ctrl_HAT:
|
|
|
928 if (map_to_exists_mode((char_u *)"", LANGMAP))
|
|
|
929 {
|
|
|
930 /* ":lmap" mappings exists, Toggle use of ":lmap" mappings. */
|
|
|
931 if (State & LANGMAP)
|
|
|
932 {
|
|
|
933 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
|
934 State &= ~LANGMAP;
|
|
|
935 }
|
|
|
936 else
|
|
|
937 {
|
|
|
938 curbuf->b_p_iminsert = B_IMODE_LMAP;
|
|
|
939 State |= LANGMAP;
|
|
|
940 #ifdef USE_IM_CONTROL
|
|
|
941 im_set_active(FALSE);
|
|
|
942 #endif
|
|
|
943 }
|
|
|
944 }
|
|
|
945 #ifdef USE_IM_CONTROL
|
|
|
946 else
|
|
|
947 {
|
|
|
948 /* There are no ":lmap" mappings, toggle IM */
|
|
|
949 if (im_get_status())
|
|
|
950 {
|
|
|
951 curbuf->b_p_iminsert = B_IMODE_NONE;
|
|
|
952 im_set_active(FALSE);
|
|
|
953 }
|
|
|
954 else
|
|
|
955 {
|
|
|
956 curbuf->b_p_iminsert = B_IMODE_IM;
|
|
|
957 State &= ~LANGMAP;
|
|
|
958 im_set_active(TRUE);
|
|
|
959 }
|
|
|
960 }
|
|
|
961 #endif
|
|
|
962 set_iminsert_global();
|
|
|
963 showmode();
|
|
|
964 #ifdef FEAT_GUI
|
|
|
965 /* may show different cursor shape or color */
|
|
|
966 if (gui.in_use)
|
|
|
967 gui_update_cursor(TRUE, FALSE);
|
|
|
968 #endif
|
|
|
969 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
|
|
|
970 /* Show/unshow value of 'keymap' in status lines. */
|
|
|
971 status_redraw_curbuf();
|
|
|
972 #endif
|
|
|
973 break;
|
|
|
974
|
|
|
975 #ifdef FEAT_RIGHTLEFT
|
|
|
976 case Ctrl__:
|
|
|
977 if (!p_ari)
|
|
|
978 goto normalchar;
|
|
|
979 ins_ctrl_();
|
|
|
980 break;
|
|
|
981 #endif
|
|
|
982
|
|
|
983 /* Make indent one shiftwidth smaller. */
|
|
|
984 case Ctrl_D:
|
|
|
985 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
|
986 if (ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
987 goto docomplete;
|
|
|
988 #endif
|
|
|
989 /* FALLTHROUGH */
|
|
|
990
|
|
|
991 /* Make indent one shiftwidth greater. */
|
|
|
992 case Ctrl_T:
|
|
|
993 # ifdef FEAT_INS_EXPAND
|
|
|
994 if (c == Ctrl_T && ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
995 {
|
|
|
996 if (*curbuf->b_p_tsr == NUL && *p_tsr == NUL)
|
|
|
997 {
|
|
|
998 ctrl_x_mode = 0;
|
|
237
|
999 edit_submode = NULL;
|
|
7
|
1000 msg_attr((char_u *)_("'thesaurus' option is empty"),
|
|
237
|
1001 hl_attr(HLF_E));
|
|
7
|
1002 if (emsg_silent == 0)
|
|
|
1003 {
|
|
|
1004 vim_beep();
|
|
|
1005 setcursor();
|
|
|
1006 out_flush();
|
|
|
1007 ui_delay(2000L, FALSE);
|
|
|
1008 }
|
|
|
1009 break;
|
|
|
1010 }
|
|
|
1011 goto docomplete;
|
|
|
1012 }
|
|
|
1013 # endif
|
|
|
1014 ins_shift(c, lastc);
|
|
|
1015 auto_format(FALSE, TRUE);
|
|
|
1016 inserted_space = FALSE;
|
|
|
1017 break;
|
|
|
1018
|
|
|
1019 /* delete character under the cursor */
|
|
|
1020 case K_DEL:
|
|
|
1021 case K_KDEL:
|
|
|
1022 ins_del();
|
|
|
1023 auto_format(FALSE, TRUE);
|
|
|
1024 break;
|
|
|
1025
|
|
|
1026 /* delete character before the cursor */
|
|
|
1027 case K_BS:
|
|
|
1028 case Ctrl_H:
|
|
|
1029 did_backspace = ins_bs(c, BACKSPACE_CHAR, &inserted_space);
|
|
|
1030 auto_format(FALSE, TRUE);
|
|
|
1031 break;
|
|
|
1032
|
|
|
1033 /* delete word before the cursor */
|
|
|
1034 case Ctrl_W:
|
|
|
1035 did_backspace = ins_bs(c, BACKSPACE_WORD, &inserted_space);
|
|
|
1036 auto_format(FALSE, TRUE);
|
|
|
1037 break;
|
|
|
1038
|
|
|
1039 /* delete all inserted text in current line */
|
|
|
1040 case Ctrl_U:
|
|
12
|
1041 # ifdef FEAT_COMPL_FUNC
|
|
|
1042 /* CTRL-X CTRL-U completes with 'completefunc'. */
|
|
|
1043 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET
|
|
|
1044 || ctrl_x_mode == CTRL_X_FUNCTION)
|
|
|
1045 goto docomplete;
|
|
|
1046 # endif
|
|
7
|
1047 did_backspace = ins_bs(c, BACKSPACE_LINE, &inserted_space);
|
|
|
1048 auto_format(FALSE, TRUE);
|
|
|
1049 inserted_space = FALSE;
|
|
|
1050 break;
|
|
|
1051
|
|
|
1052 #ifdef FEAT_MOUSE
|
|
|
1053 case K_LEFTMOUSE:
|
|
|
1054 case K_LEFTMOUSE_NM:
|
|
|
1055 case K_LEFTDRAG:
|
|
|
1056 case K_LEFTRELEASE:
|
|
|
1057 case K_LEFTRELEASE_NM:
|
|
|
1058 case K_MIDDLEMOUSE:
|
|
|
1059 case K_MIDDLEDRAG:
|
|
|
1060 case K_MIDDLERELEASE:
|
|
|
1061 case K_RIGHTMOUSE:
|
|
|
1062 case K_RIGHTDRAG:
|
|
|
1063 case K_RIGHTRELEASE:
|
|
|
1064 case K_X1MOUSE:
|
|
|
1065 case K_X1DRAG:
|
|
|
1066 case K_X1RELEASE:
|
|
|
1067 case K_X2MOUSE:
|
|
|
1068 case K_X2DRAG:
|
|
|
1069 case K_X2RELEASE:
|
|
|
1070 ins_mouse(c);
|
|
|
1071 break;
|
|
|
1072
|
|
|
1073 /* Default action for scroll wheel up: scroll up */
|
|
|
1074 case K_MOUSEDOWN:
|
|
|
1075 ins_mousescroll(FALSE);
|
|
|
1076 break;
|
|
|
1077
|
|
|
1078 /* Default action for scroll wheel down: scroll down */
|
|
|
1079 case K_MOUSEUP:
|
|
|
1080 ins_mousescroll(TRUE);
|
|
|
1081 break;
|
|
|
1082 #endif
|
|
|
1083
|
|
|
1084 case K_IGNORE:
|
|
|
1085 break;
|
|
|
1086
|
|
|
1087 #ifdef FEAT_GUI
|
|
|
1088 case K_VER_SCROLLBAR:
|
|
|
1089 ins_scroll();
|
|
|
1090 break;
|
|
|
1091
|
|
|
1092 case K_HOR_SCROLLBAR:
|
|
|
1093 ins_horscroll();
|
|
|
1094 break;
|
|
|
1095 #endif
|
|
|
1096
|
|
|
1097 case K_HOME:
|
|
|
1098 case K_KHOME:
|
|
|
1099 case K_S_HOME:
|
|
|
1100 case K_C_HOME:
|
|
|
1101 ins_home(c);
|
|
|
1102 break;
|
|
|
1103
|
|
|
1104 case K_END:
|
|
|
1105 case K_KEND:
|
|
|
1106 case K_S_END:
|
|
|
1107 case K_C_END:
|
|
|
1108 ins_end(c);
|
|
|
1109 break;
|
|
|
1110
|
|
|
1111 case K_LEFT:
|
|
180
|
1112 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
|
1113 ins_s_left();
|
|
|
1114 else
|
|
|
1115 ins_left();
|
|
7
|
1116 break;
|
|
|
1117
|
|
|
1118 case K_S_LEFT:
|
|
|
1119 case K_C_LEFT:
|
|
|
1120 ins_s_left();
|
|
|
1121 break;
|
|
|
1122
|
|
|
1123 case K_RIGHT:
|
|
180
|
1124 if (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))
|
|
|
1125 ins_s_right();
|
|
|
1126 else
|
|
|
1127 ins_right();
|
|
7
|
1128 break;
|
|
|
1129
|
|
|
1130 case K_S_RIGHT:
|
|
|
1131 case K_C_RIGHT:
|
|
|
1132 ins_s_right();
|
|
|
1133 break;
|
|
|
1134
|
|
|
1135 case K_UP:
|
|
180
|
1136 if (mod_mask & MOD_MASK_SHIFT)
|
|
|
1137 ins_pageup();
|
|
|
1138 else
|
|
|
1139 ins_up(FALSE);
|
|
7
|
1140 break;
|
|
|
1141
|
|
|
1142 case K_S_UP:
|
|
|
1143 case K_PAGEUP:
|
|
|
1144 case K_KPAGEUP:
|
|
|
1145 ins_pageup();
|
|
|
1146 break;
|
|
|
1147
|
|
|
1148 case K_DOWN:
|
|
180
|
1149 if (mod_mask & MOD_MASK_SHIFT)
|
|
|
1150 ins_pagedown();
|
|
|
1151 else
|
|
|
1152 ins_down(FALSE);
|
|
7
|
1153 break;
|
|
|
1154
|
|
|
1155 case K_S_DOWN:
|
|
|
1156 case K_PAGEDOWN:
|
|
|
1157 case K_KPAGEDOWN:
|
|
|
1158 ins_pagedown();
|
|
|
1159 break;
|
|
|
1160
|
|
|
1161 #ifdef FEAT_DND
|
|
|
1162 case K_DROP:
|
|
|
1163 ins_drop();
|
|
|
1164 break;
|
|
|
1165 #endif
|
|
|
1166
|
|
|
1167 /* When <S-Tab> isn't mapped, use it like a normal TAB */
|
|
|
1168 case K_S_TAB:
|
|
|
1169 c = TAB;
|
|
|
1170 /* FALLTHROUGH */
|
|
|
1171
|
|
|
1172 /* TAB or Complete patterns along path */
|
|
|
1173 case TAB:
|
|
|
1174 #if defined(FEAT_INS_EXPAND) && defined(FEAT_FIND_ID)
|
|
|
1175 if (ctrl_x_mode == CTRL_X_PATH_PATTERNS)
|
|
|
1176 goto docomplete;
|
|
|
1177 #endif
|
|
|
1178 inserted_space = FALSE;
|
|
|
1179 if (ins_tab())
|
|
|
1180 goto normalchar; /* insert TAB as a normal char */
|
|
|
1181 auto_format(FALSE, TRUE);
|
|
|
1182 break;
|
|
|
1183
|
|
|
1184 case K_KENTER:
|
|
|
1185 c = CAR;
|
|
|
1186 /* FALLTHROUGH */
|
|
|
1187 case CAR:
|
|
|
1188 case NL:
|
|
|
1189 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
1190 /* In a quickfix window a <CR> jumps to the error under the
|
|
|
1191 * cursor. */
|
|
|
1192 if (bt_quickfix(curbuf) && c == CAR)
|
|
|
1193 {
|
|
|
1194 do_cmdline_cmd((char_u *)".cc");
|
|
|
1195 break;
|
|
|
1196 }
|
|
|
1197 #endif
|
|
|
1198 #ifdef FEAT_CMDWIN
|
|
|
1199 if (cmdwin_type != 0)
|
|
|
1200 {
|
|
|
1201 /* Execute the command in the cmdline window. */
|
|
|
1202 cmdwin_result = CAR;
|
|
|
1203 goto doESCkey;
|
|
|
1204 }
|
|
|
1205 #endif
|
|
|
1206 if (ins_eol(c) && !p_im)
|
|
|
1207 goto doESCkey; /* out of memory */
|
|
|
1208 auto_format(FALSE, FALSE);
|
|
|
1209 inserted_space = FALSE;
|
|
|
1210 break;
|
|
|
1211
|
|
|
1212 #if defined(FEAT_DIGRAPHS) || defined (FEAT_INS_EXPAND)
|
|
|
1213 case Ctrl_K:
|
|
|
1214 # ifdef FEAT_INS_EXPAND
|
|
|
1215 if (ctrl_x_mode == CTRL_X_DICTIONARY)
|
|
|
1216 {
|
|
|
1217 if (*curbuf->b_p_dict == NUL && *p_dict == NUL)
|
|
|
1218 {
|
|
|
1219 ctrl_x_mode = 0;
|
|
237
|
1220 edit_submode = NULL;
|
|
7
|
1221 msg_attr((char_u *)_("'dictionary' option is empty"),
|
|
237
|
1222 hl_attr(HLF_E));
|
|
7
|
1223 if (emsg_silent == 0)
|
|
|
1224 {
|
|
|
1225 vim_beep();
|
|
|
1226 setcursor();
|
|
|
1227 out_flush();
|
|
|
1228 ui_delay(2000L, FALSE);
|
|
|
1229 }
|
|
|
1230 break;
|
|
|
1231 }
|
|
|
1232 goto docomplete;
|
|
|
1233 }
|
|
|
1234 # endif
|
|
|
1235 # ifdef FEAT_DIGRAPHS
|
|
|
1236 c = ins_digraph();
|
|
|
1237 if (c == NUL)
|
|
|
1238 break;
|
|
|
1239 # endif
|
|
|
1240 goto normalchar;
|
|
|
1241 #endif /* FEAT_DIGRAPHS || FEAT_INS_EXPAND */
|
|
|
1242
|
|
|
1243 #ifdef FEAT_INS_EXPAND
|
|
|
1244 case Ctrl_RSB: /* Tag name completion after ^X */
|
|
|
1245 if (ctrl_x_mode != CTRL_X_TAGS)
|
|
|
1246 goto normalchar;
|
|
|
1247 goto docomplete;
|
|
|
1248
|
|
|
1249 case Ctrl_F: /* File name completion after ^X */
|
|
|
1250 if (ctrl_x_mode != CTRL_X_FILES)
|
|
|
1251 goto normalchar;
|
|
|
1252 goto docomplete;
|
|
|
1253 #endif
|
|
|
1254
|
|
|
1255 case Ctrl_L: /* Whole line completion after ^X */
|
|
|
1256 #ifdef FEAT_INS_EXPAND
|
|
|
1257 if (ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
|
1258 #endif
|
|
|
1259 {
|
|
|
1260 /* CTRL-L with 'insertmode' set: Leave Insert mode */
|
|
|
1261 if (p_im)
|
|
|
1262 {
|
|
|
1263 if (echeck_abbr(Ctrl_L + ABBR_OFF))
|
|
|
1264 break;
|
|
|
1265 goto doESCkey;
|
|
|
1266 }
|
|
|
1267 goto normalchar;
|
|
|
1268 }
|
|
|
1269 #ifdef FEAT_INS_EXPAND
|
|
|
1270 /* FALLTHROUGH */
|
|
|
1271
|
|
|
1272 /* Do previous/next pattern completion */
|
|
|
1273 case Ctrl_P:
|
|
|
1274 case Ctrl_N:
|
|
|
1275 /* if 'complete' is empty then plain ^P is no longer special,
|
|
|
1276 * but it is under other ^X modes */
|
|
|
1277 if (*curbuf->b_p_cpt == NUL
|
|
|
1278 && ctrl_x_mode != 0
|
|
|
1279 && !(continue_status & CONT_LOCAL))
|
|
|
1280 goto normalchar;
|
|
|
1281
|
|
|
1282 docomplete:
|
|
|
1283 if (ins_complete(c) == FAIL)
|
|
|
1284 continue_status = 0;
|
|
|
1285 break;
|
|
|
1286 #endif /* FEAT_INS_EXPAND */
|
|
|
1287
|
|
|
1288 case Ctrl_Y: /* copy from previous line or scroll down */
|
|
|
1289 case Ctrl_E: /* copy from next line or scroll up */
|
|
|
1290 #ifdef FEAT_INS_EXPAND
|
|
|
1291 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
|
1292 {
|
|
|
1293 if (c == Ctrl_Y)
|
|
|
1294 scrolldown_clamp();
|
|
|
1295 else
|
|
|
1296 scrollup_clamp();
|
|
|
1297 redraw_later(VALID);
|
|
|
1298 }
|
|
|
1299 else
|
|
|
1300 #endif
|
|
|
1301 {
|
|
|
1302 c = ins_copychar(curwin->w_cursor.lnum
|
|
|
1303 + (c == Ctrl_Y ? -1 : 1));
|
|
|
1304 if (c != NUL)
|
|
|
1305 {
|
|
|
1306 long tw_save;
|
|
|
1307
|
|
|
1308 /* The character must be taken literally, insert like it
|
|
|
1309 * was typed after a CTRL-V, and pretend 'textwidth'
|
|
|
1310 * wasn't set. Digits, 'o' and 'x' are special after a
|
|
|
1311 * CTRL-V, don't use it for these. */
|
|
|
1312 if (c < 256 && !isalnum(c))
|
|
|
1313 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
|
1314 tw_save = curbuf->b_p_tw;
|
|
|
1315 curbuf->b_p_tw = -1;
|
|
|
1316 insert_special(c, TRUE, FALSE);
|
|
|
1317 curbuf->b_p_tw = tw_save;
|
|
|
1318 #ifdef FEAT_RIGHTLEFT
|
|
|
1319 revins_chars++;
|
|
|
1320 revins_legal++;
|
|
|
1321 #endif
|
|
|
1322 c = Ctrl_V; /* pretend CTRL-V is last character */
|
|
|
1323 auto_format(FALSE, TRUE);
|
|
|
1324 }
|
|
|
1325 }
|
|
|
1326 break;
|
|
|
1327
|
|
|
1328 default:
|
|
|
1329 #ifdef UNIX
|
|
|
1330 if (c == intr_char) /* special interrupt char */
|
|
|
1331 goto do_intr;
|
|
|
1332 #endif
|
|
|
1333
|
|
|
1334 /*
|
|
|
1335 * Insert a nomal character.
|
|
|
1336 */
|
|
|
1337 normalchar:
|
|
|
1338 #ifdef FEAT_SMARTINDENT
|
|
|
1339 /* Try to perform smart-indenting. */
|
|
|
1340 ins_try_si(c);
|
|
|
1341 #endif
|
|
|
1342
|
|
|
1343 if (c == ' ')
|
|
|
1344 {
|
|
|
1345 inserted_space = TRUE;
|
|
|
1346 #ifdef FEAT_CINDENT
|
|
|
1347 if (inindent(0))
|
|
|
1348 can_cindent = FALSE;
|
|
|
1349 #endif
|
|
|
1350 if (Insstart_blank_vcol == MAXCOL
|
|
|
1351 && curwin->w_cursor.lnum == Insstart.lnum)
|
|
|
1352 Insstart_blank_vcol = get_nolist_virtcol();
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 if (vim_iswordc(c) || !echeck_abbr(
|
|
|
1356 #ifdef FEAT_MBYTE
|
|
|
1357 /* Add ABBR_OFF for characters above 0x100, this is
|
|
|
1358 * what check_abbr() expects. */
|
|
|
1359 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) :
|
|
|
1360 #endif
|
|
|
1361 c))
|
|
|
1362 {
|
|
|
1363 insert_special(c, FALSE, FALSE);
|
|
|
1364 #ifdef FEAT_RIGHTLEFT
|
|
|
1365 revins_legal++;
|
|
|
1366 revins_chars++;
|
|
|
1367 #endif
|
|
|
1368 }
|
|
|
1369
|
|
|
1370 auto_format(FALSE, TRUE);
|
|
|
1371
|
|
|
1372 #ifdef FEAT_FOLDING
|
|
|
1373 /* When inserting a character the cursor line must never be in a
|
|
|
1374 * closed fold. */
|
|
|
1375 foldOpenCursor();
|
|
|
1376 #endif
|
|
|
1377 break;
|
|
|
1378 } /* end of switch (c) */
|
|
|
1379
|
|
|
1380 /* If the cursor was moved we didn't just insert a space */
|
|
|
1381 if (arrow_used)
|
|
|
1382 inserted_space = FALSE;
|
|
|
1383
|
|
|
1384 #ifdef FEAT_CINDENT
|
|
|
1385 if (can_cindent && cindent_on()
|
|
|
1386 # ifdef FEAT_INS_EXPAND
|
|
|
1387 && ctrl_x_mode == 0
|
|
|
1388 # endif
|
|
|
1389 )
|
|
|
1390 {
|
|
|
1391 force_cindent:
|
|
|
1392 /*
|
|
|
1393 * Indent now if a key was typed that is in 'cinkeys'.
|
|
|
1394 */
|
|
|
1395 if (in_cinkeys(c, ' ', line_is_white))
|
|
|
1396 {
|
|
|
1397 if (stop_arrow() == OK)
|
|
|
1398 /* re-indent the current line */
|
|
|
1399 do_c_expr_indent();
|
|
|
1400 }
|
|
|
1401 }
|
|
|
1402 #endif /* FEAT_CINDENT */
|
|
|
1403
|
|
|
1404 } /* for (;;) */
|
|
|
1405 /* NOTREACHED */
|
|
|
1406 }
|
|
|
1407
|
|
|
1408 /*
|
|
|
1409 * Redraw for Insert mode.
|
|
|
1410 * This is postponed until getting the next character to make '$' in the 'cpo'
|
|
|
1411 * option work correctly.
|
|
|
1412 * Only redraw when there are no characters available. This speeds up
|
|
|
1413 * inserting sequences of characters (e.g., for CTRL-R).
|
|
|
1414 */
|
|
|
1415 static void
|
|
|
1416 ins_redraw()
|
|
|
1417 {
|
|
|
1418 if (!char_avail())
|
|
|
1419 {
|
|
|
1420 if (must_redraw)
|
|
|
1421 update_screen(0);
|
|
|
1422 else if (clear_cmdline || redraw_cmdline)
|
|
|
1423 showmode(); /* clear cmdline and show mode */
|
|
|
1424 showruler(FALSE);
|
|
|
1425 setcursor();
|
|
|
1426 emsg_on_display = FALSE; /* may remove error message now */
|
|
|
1427 }
|
|
|
1428 }
|
|
|
1429
|
|
|
1430 /*
|
|
|
1431 * Handle a CTRL-V or CTRL-Q typed in Insert mode.
|
|
|
1432 */
|
|
|
1433 static void
|
|
|
1434 ins_ctrl_v()
|
|
|
1435 {
|
|
|
1436 int c;
|
|
|
1437
|
|
|
1438 /* may need to redraw when no more chars available now */
|
|
|
1439 ins_redraw();
|
|
|
1440
|
|
|
1441 if (redrawing() && !char_avail())
|
|
|
1442 edit_putchar('^', TRUE);
|
|
|
1443 AppendToRedobuff((char_u *)CTRL_V_STR); /* CTRL-V */
|
|
|
1444
|
|
|
1445 #ifdef FEAT_CMDL_INFO
|
|
|
1446 add_to_showcmd_c(Ctrl_V);
|
|
|
1447 #endif
|
|
|
1448
|
|
|
1449 c = get_literal();
|
|
|
1450 #ifdef FEAT_CMDL_INFO
|
|
|
1451 clear_showcmd();
|
|
|
1452 #endif
|
|
|
1453 insert_special(c, FALSE, TRUE);
|
|
|
1454 #ifdef FEAT_RIGHTLEFT
|
|
|
1455 revins_chars++;
|
|
|
1456 revins_legal++;
|
|
|
1457 #endif
|
|
|
1458 }
|
|
|
1459
|
|
|
1460 /*
|
|
|
1461 * Put a character directly onto the screen. It's not stored in a buffer.
|
|
|
1462 * Used while handling CTRL-K, CTRL-V, etc. in Insert mode.
|
|
|
1463 */
|
|
|
1464 static int pc_status;
|
|
|
1465 #define PC_STATUS_UNSET 0 /* pc_bytes was not set */
|
|
|
1466 #define PC_STATUS_RIGHT 1 /* right halve of double-wide char */
|
|
|
1467 #define PC_STATUS_LEFT 2 /* left halve of double-wide char */
|
|
|
1468 #define PC_STATUS_SET 3 /* pc_bytes was filled */
|
|
|
1469 #ifdef FEAT_MBYTE
|
|
|
1470 static char_u pc_bytes[MB_MAXBYTES + 1]; /* saved bytes */
|
|
|
1471 #else
|
|
|
1472 static char_u pc_bytes[2]; /* saved bytes */
|
|
|
1473 #endif
|
|
|
1474 static int pc_attr;
|
|
|
1475 static int pc_row;
|
|
|
1476 static int pc_col;
|
|
|
1477
|
|
|
1478 void
|
|
|
1479 edit_putchar(c, highlight)
|
|
|
1480 int c;
|
|
|
1481 int highlight;
|
|
|
1482 {
|
|
|
1483 int attr;
|
|
|
1484
|
|
|
1485 if (ScreenLines != NULL)
|
|
|
1486 {
|
|
|
1487 update_topline(); /* just in case w_topline isn't valid */
|
|
|
1488 validate_cursor();
|
|
|
1489 if (highlight)
|
|
|
1490 attr = hl_attr(HLF_8);
|
|
|
1491 else
|
|
|
1492 attr = 0;
|
|
|
1493 pc_row = W_WINROW(curwin) + curwin->w_wrow;
|
|
|
1494 pc_col = W_WINCOL(curwin);
|
|
|
1495 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1496 pc_status = PC_STATUS_UNSET;
|
|
|
1497 #endif
|
|
|
1498 #ifdef FEAT_RIGHTLEFT
|
|
|
1499 if (curwin->w_p_rl)
|
|
|
1500 {
|
|
|
1501 pc_col += W_WIDTH(curwin) - 1 - curwin->w_wcol;
|
|
|
1502 # ifdef FEAT_MBYTE
|
|
|
1503 if (has_mbyte)
|
|
|
1504 {
|
|
|
1505 int fix_col = mb_fix_col(pc_col, pc_row);
|
|
|
1506
|
|
|
1507 if (fix_col != pc_col)
|
|
|
1508 {
|
|
|
1509 screen_putchar(' ', pc_row, fix_col, attr);
|
|
|
1510 --curwin->w_wcol;
|
|
|
1511 pc_status = PC_STATUS_RIGHT;
|
|
|
1512 }
|
|
|
1513 }
|
|
|
1514 # endif
|
|
|
1515 }
|
|
|
1516 else
|
|
|
1517 #endif
|
|
|
1518 {
|
|
|
1519 pc_col += curwin->w_wcol;
|
|
|
1520 #ifdef FEAT_MBYTE
|
|
|
1521 if (mb_lefthalve(pc_row, pc_col))
|
|
|
1522 pc_status = PC_STATUS_LEFT;
|
|
|
1523 #endif
|
|
|
1524 }
|
|
|
1525
|
|
|
1526 /* save the character to be able to put it back */
|
|
|
1527 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1528 if (pc_status == PC_STATUS_UNSET)
|
|
|
1529 #endif
|
|
|
1530 {
|
|
|
1531 screen_getbytes(pc_row, pc_col, pc_bytes, &pc_attr);
|
|
|
1532 pc_status = PC_STATUS_SET;
|
|
|
1533 }
|
|
|
1534 screen_putchar(c, pc_row, pc_col, attr);
|
|
|
1535 }
|
|
|
1536 }
|
|
|
1537
|
|
|
1538 /*
|
|
|
1539 * Undo the previous edit_putchar().
|
|
|
1540 */
|
|
|
1541 void
|
|
|
1542 edit_unputchar()
|
|
|
1543 {
|
|
|
1544 if (pc_status != PC_STATUS_UNSET && pc_row >= msg_scrolled)
|
|
|
1545 {
|
|
|
1546 #if defined(FEAT_MBYTE)
|
|
|
1547 if (pc_status == PC_STATUS_RIGHT)
|
|
|
1548 ++curwin->w_wcol;
|
|
|
1549 if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT)
|
|
|
1550 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
|
1551 else
|
|
|
1552 #endif
|
|
|
1553 screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr);
|
|
|
1554 }
|
|
|
1555 }
|
|
|
1556
|
|
|
1557 /*
|
|
|
1558 * Called when p_dollar is set: display a '$' at the end of the changed text
|
|
|
1559 * Only works when cursor is in the line that changes.
|
|
|
1560 */
|
|
|
1561 void
|
|
|
1562 display_dollar(col)
|
|
|
1563 colnr_T col;
|
|
|
1564 {
|
|
|
1565 colnr_T save_col;
|
|
|
1566
|
|
|
1567 if (!redrawing())
|
|
|
1568 return;
|
|
|
1569
|
|
|
1570 cursor_off();
|
|
|
1571 save_col = curwin->w_cursor.col;
|
|
|
1572 curwin->w_cursor.col = col;
|
|
|
1573 #ifdef FEAT_MBYTE
|
|
|
1574 if (has_mbyte)
|
|
|
1575 {
|
|
|
1576 char_u *p;
|
|
|
1577
|
|
|
1578 /* If on the last byte of a multi-byte move to the first byte. */
|
|
|
1579 p = ml_get_curline();
|
|
|
1580 curwin->w_cursor.col -= (*mb_head_off)(p, p + col);
|
|
|
1581 }
|
|
|
1582 #endif
|
|
|
1583 curs_columns(FALSE); /* recompute w_wrow and w_wcol */
|
|
|
1584 if (curwin->w_wcol < W_WIDTH(curwin))
|
|
|
1585 {
|
|
|
1586 edit_putchar('$', FALSE);
|
|
|
1587 dollar_vcol = curwin->w_virtcol;
|
|
|
1588 }
|
|
|
1589 curwin->w_cursor.col = save_col;
|
|
|
1590 }
|
|
|
1591
|
|
|
1592 /*
|
|
|
1593 * Call this function before moving the cursor from the normal insert position
|
|
|
1594 * in insert mode.
|
|
|
1595 */
|
|
|
1596 static void
|
|
|
1597 undisplay_dollar()
|
|
|
1598 {
|
|
|
1599 if (dollar_vcol)
|
|
|
1600 {
|
|
|
1601 dollar_vcol = 0;
|
|
|
1602 redrawWinline(curwin->w_cursor.lnum, FALSE);
|
|
|
1603 }
|
|
|
1604 }
|
|
|
1605
|
|
|
1606 /*
|
|
|
1607 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
|
|
|
1608 * Keep the cursor on the same character.
|
|
|
1609 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
|
|
|
1610 * type == INDENT_DEC decrease indent (for CTRL-D)
|
|
|
1611 * type == INDENT_SET set indent to "amount"
|
|
|
1612 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
|
|
|
1613 */
|
|
|
1614 void
|
|
|
1615 change_indent(type, amount, round, replaced)
|
|
|
1616 int type;
|
|
|
1617 int amount;
|
|
|
1618 int round;
|
|
|
1619 int replaced; /* replaced character, put on replace stack */
|
|
|
1620 {
|
|
|
1621 int vcol;
|
|
|
1622 int last_vcol;
|
|
|
1623 int insstart_less; /* reduction for Insstart.col */
|
|
|
1624 int new_cursor_col;
|
|
|
1625 int i;
|
|
|
1626 char_u *ptr;
|
|
|
1627 int save_p_list;
|
|
|
1628 int start_col;
|
|
|
1629 colnr_T vc;
|
|
|
1630 #ifdef FEAT_VREPLACE
|
|
|
1631 colnr_T orig_col = 0; /* init for GCC */
|
|
|
1632 char_u *new_line, *orig_line = NULL; /* init for GCC */
|
|
|
1633
|
|
|
1634 /* VREPLACE mode needs to know what the line was like before changing */
|
|
|
1635 if (State & VREPLACE_FLAG)
|
|
|
1636 {
|
|
|
1637 orig_line = vim_strsave(ml_get_curline()); /* Deal with NULL below */
|
|
|
1638 orig_col = curwin->w_cursor.col;
|
|
|
1639 }
|
|
|
1640 #endif
|
|
|
1641
|
|
|
1642 /* for the following tricks we don't want list mode */
|
|
|
1643 save_p_list = curwin->w_p_list;
|
|
|
1644 curwin->w_p_list = FALSE;
|
|
|
1645 vc = getvcol_nolist(&curwin->w_cursor);
|
|
|
1646 vcol = vc;
|
|
|
1647
|
|
|
1648 /*
|
|
|
1649 * For Replace mode we need to fix the replace stack later, which is only
|
|
|
1650 * possible when the cursor is in the indent. Remember the number of
|
|
|
1651 * characters before the cursor if it's possible.
|
|
|
1652 */
|
|
|
1653 start_col = curwin->w_cursor.col;
|
|
|
1654
|
|
|
1655 /* determine offset from first non-blank */
|
|
|
1656 new_cursor_col = curwin->w_cursor.col;
|
|
|
1657 beginline(BL_WHITE);
|
|
|
1658 new_cursor_col -= curwin->w_cursor.col;
|
|
|
1659
|
|
|
1660 insstart_less = curwin->w_cursor.col;
|
|
|
1661
|
|
|
1662 /*
|
|
|
1663 * If the cursor is in the indent, compute how many screen columns the
|
|
|
1664 * cursor is to the left of the first non-blank.
|
|
|
1665 */
|
|
|
1666 if (new_cursor_col < 0)
|
|
|
1667 vcol = get_indent() - vcol;
|
|
|
1668
|
|
|
1669 if (new_cursor_col > 0) /* can't fix replace stack */
|
|
|
1670 start_col = -1;
|
|
|
1671
|
|
|
1672 /*
|
|
|
1673 * Set the new indent. The cursor will be put on the first non-blank.
|
|
|
1674 */
|
|
|
1675 if (type == INDENT_SET)
|
|
|
1676 (void)set_indent(amount, SIN_CHANGED);
|
|
|
1677 else
|
|
|
1678 {
|
|
|
1679 #ifdef FEAT_VREPLACE
|
|
|
1680 int save_State = State;
|
|
|
1681
|
|
|
1682 /* Avoid being called recursively. */
|
|
|
1683 if (State & VREPLACE_FLAG)
|
|
|
1684 State = INSERT;
|
|
|
1685 #endif
|
|
|
1686 shift_line(type == INDENT_DEC, round, 1);
|
|
|
1687 #ifdef FEAT_VREPLACE
|
|
|
1688 State = save_State;
|
|
|
1689 #endif
|
|
|
1690 }
|
|
|
1691 insstart_less -= curwin->w_cursor.col;
|
|
|
1692
|
|
|
1693 /*
|
|
|
1694 * Try to put cursor on same character.
|
|
|
1695 * If the cursor is at or after the first non-blank in the line,
|
|
|
1696 * compute the cursor column relative to the column of the first
|
|
|
1697 * non-blank character.
|
|
|
1698 * If we are not in insert mode, leave the cursor on the first non-blank.
|
|
|
1699 * If the cursor is before the first non-blank, position it relative
|
|
|
1700 * to the first non-blank, counted in screen columns.
|
|
|
1701 */
|
|
|
1702 if (new_cursor_col >= 0)
|
|
|
1703 {
|
|
|
1704 /*
|
|
|
1705 * When changing the indent while the cursor is touching it, reset
|
|
|
1706 * Insstart_col to 0.
|
|
|
1707 */
|
|
|
1708 if (new_cursor_col == 0)
|
|
|
1709 insstart_less = MAXCOL;
|
|
|
1710 new_cursor_col += curwin->w_cursor.col;
|
|
|
1711 }
|
|
|
1712 else if (!(State & INSERT))
|
|
|
1713 new_cursor_col = curwin->w_cursor.col;
|
|
|
1714 else
|
|
|
1715 {
|
|
|
1716 /*
|
|
|
1717 * Compute the screen column where the cursor should be.
|
|
|
1718 */
|
|
|
1719 vcol = get_indent() - vcol;
|
|
|
1720 curwin->w_virtcol = (vcol < 0) ? 0 : vcol;
|
|
|
1721
|
|
|
1722 /*
|
|
|
1723 * Advance the cursor until we reach the right screen column.
|
|
|
1724 */
|
|
|
1725 vcol = last_vcol = 0;
|
|
|
1726 new_cursor_col = -1;
|
|
|
1727 ptr = ml_get_curline();
|
|
|
1728 while (vcol <= (int)curwin->w_virtcol)
|
|
|
1729 {
|
|
|
1730 last_vcol = vcol;
|
|
|
1731 #ifdef FEAT_MBYTE
|
|
|
1732 if (has_mbyte && new_cursor_col >= 0)
|
|
|
1733 new_cursor_col += (*mb_ptr2len_check)(ptr + new_cursor_col);
|
|
|
1734 else
|
|
|
1735 #endif
|
|
|
1736 ++new_cursor_col;
|
|
|
1737 vcol += lbr_chartabsize(ptr + new_cursor_col, (colnr_T)vcol);
|
|
|
1738 }
|
|
|
1739 vcol = last_vcol;
|
|
|
1740
|
|
|
1741 /*
|
|
|
1742 * May need to insert spaces to be able to position the cursor on
|
|
|
1743 * the right screen column.
|
|
|
1744 */
|
|
|
1745 if (vcol != (int)curwin->w_virtcol)
|
|
|
1746 {
|
|
|
1747 curwin->w_cursor.col = new_cursor_col;
|
|
|
1748 i = (int)curwin->w_virtcol - vcol;
|
|
|
1749 ptr = alloc(i + 1);
|
|
|
1750 if (ptr != NULL)
|
|
|
1751 {
|
|
|
1752 new_cursor_col += i;
|
|
|
1753 ptr[i] = NUL;
|
|
|
1754 while (--i >= 0)
|
|
|
1755 ptr[i] = ' ';
|
|
|
1756 ins_str(ptr);
|
|
|
1757 vim_free(ptr);
|
|
|
1758 }
|
|
|
1759 }
|
|
|
1760
|
|
|
1761 /*
|
|
|
1762 * When changing the indent while the cursor is in it, reset
|
|
|
1763 * Insstart_col to 0.
|
|
|
1764 */
|
|
|
1765 insstart_less = MAXCOL;
|
|
|
1766 }
|
|
|
1767
|
|
|
1768 curwin->w_p_list = save_p_list;
|
|
|
1769
|
|
|
1770 if (new_cursor_col <= 0)
|
|
|
1771 curwin->w_cursor.col = 0;
|
|
|
1772 else
|
|
|
1773 curwin->w_cursor.col = new_cursor_col;
|
|
|
1774 curwin->w_set_curswant = TRUE;
|
|
|
1775 changed_cline_bef_curs();
|
|
|
1776
|
|
|
1777 /*
|
|
|
1778 * May have to adjust the start of the insert.
|
|
|
1779 */
|
|
|
1780 if (State & INSERT)
|
|
|
1781 {
|
|
|
1782 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
|
|
|
1783 {
|
|
|
1784 if ((int)Insstart.col <= insstart_less)
|
|
|
1785 Insstart.col = 0;
|
|
|
1786 else
|
|
|
1787 Insstart.col -= insstart_less;
|
|
|
1788 }
|
|
|
1789 if ((int)ai_col <= insstart_less)
|
|
|
1790 ai_col = 0;
|
|
|
1791 else
|
|
|
1792 ai_col -= insstart_less;
|
|
|
1793 }
|
|
|
1794
|
|
|
1795 /*
|
|
|
1796 * For REPLACE mode, may have to fix the replace stack, if it's possible.
|
|
|
1797 * If the number of characters before the cursor decreased, need to pop a
|
|
|
1798 * few characters from the replace stack.
|
|
|
1799 * If the number of characters before the cursor increased, need to push a
|
|
|
1800 * few NULs onto the replace stack.
|
|
|
1801 */
|
|
|
1802 if (REPLACE_NORMAL(State) && start_col >= 0)
|
|
|
1803 {
|
|
|
1804 while (start_col > (int)curwin->w_cursor.col)
|
|
|
1805 {
|
|
|
1806 replace_join(0); /* remove a NUL from the replace stack */
|
|
|
1807 --start_col;
|
|
|
1808 }
|
|
|
1809 while (start_col < (int)curwin->w_cursor.col || replaced)
|
|
|
1810 {
|
|
|
1811 replace_push(NUL);
|
|
|
1812 if (replaced)
|
|
|
1813 {
|
|
|
1814 replace_push(replaced);
|
|
|
1815 replaced = NUL;
|
|
|
1816 }
|
|
|
1817 ++start_col;
|
|
|
1818 }
|
|
|
1819 }
|
|
|
1820
|
|
|
1821 #ifdef FEAT_VREPLACE
|
|
|
1822 /*
|
|
|
1823 * For VREPLACE mode, we also have to fix the replace stack. In this case
|
|
|
1824 * it is always possible because we backspace over the whole line and then
|
|
|
1825 * put it back again the way we wanted it.
|
|
|
1826 */
|
|
|
1827 if (State & VREPLACE_FLAG)
|
|
|
1828 {
|
|
|
1829 /* If orig_line didn't allocate, just return. At least we did the job,
|
|
|
1830 * even if you can't backspace. */
|
|
|
1831 if (orig_line == NULL)
|
|
|
1832 return;
|
|
|
1833
|
|
|
1834 /* Save new line */
|
|
|
1835 new_line = vim_strsave(ml_get_curline());
|
|
|
1836 if (new_line == NULL)
|
|
|
1837 return;
|
|
|
1838
|
|
|
1839 /* We only put back the new line up to the cursor */
|
|
|
1840 new_line[curwin->w_cursor.col] = NUL;
|
|
|
1841
|
|
|
1842 /* Put back original line */
|
|
|
1843 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
|
|
|
1844 curwin->w_cursor.col = orig_col;
|
|
|
1845
|
|
|
1846 /* Backspace from cursor to start of line */
|
|
|
1847 backspace_until_column(0);
|
|
|
1848
|
|
|
1849 /* Insert new stuff into line again */
|
|
|
1850 ins_bytes(new_line);
|
|
|
1851
|
|
|
1852 vim_free(new_line);
|
|
|
1853 }
|
|
|
1854 #endif
|
|
|
1855 }
|
|
|
1856
|
|
|
1857 /*
|
|
|
1858 * Truncate the space at the end of a line. This is to be used only in an
|
|
|
1859 * insert mode. It handles fixing the replace stack for REPLACE and VREPLACE
|
|
|
1860 * modes.
|
|
|
1861 */
|
|
|
1862 void
|
|
|
1863 truncate_spaces(line)
|
|
|
1864 char_u *line;
|
|
|
1865 {
|
|
|
1866 int i;
|
|
|
1867
|
|
|
1868 /* find start of trailing white space */
|
|
|
1869 for (i = (int)STRLEN(line) - 1; i >= 0 && vim_iswhite(line[i]); i--)
|
|
|
1870 {
|
|
|
1871 if (State & REPLACE_FLAG)
|
|
|
1872 replace_join(0); /* remove a NUL from the replace stack */
|
|
|
1873 }
|
|
|
1874 line[i + 1] = NUL;
|
|
|
1875 }
|
|
|
1876
|
|
|
1877 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
|
|
|
1878 || defined(FEAT_COMMENTS) || defined(PROTO)
|
|
|
1879 /*
|
|
|
1880 * Backspace the cursor until the given column. Handles REPLACE and VREPLACE
|
|
|
1881 * modes correctly. May also be used when not in insert mode at all.
|
|
|
1882 */
|
|
|
1883 void
|
|
|
1884 backspace_until_column(col)
|
|
|
1885 int col;
|
|
|
1886 {
|
|
|
1887 while ((int)curwin->w_cursor.col > col)
|
|
|
1888 {
|
|
|
1889 curwin->w_cursor.col--;
|
|
|
1890 if (State & REPLACE_FLAG)
|
|
|
1891 replace_do_bs();
|
|
|
1892 else
|
|
|
1893 (void)del_char(FALSE);
|
|
|
1894 }
|
|
|
1895 }
|
|
|
1896 #endif
|
|
|
1897
|
|
|
1898 #if defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
|
1899 /*
|
|
|
1900 * Is the character 'c' a valid key to go to or keep us in CTRL-X mode?
|
|
|
1901 * This depends on the current mode.
|
|
|
1902 */
|
|
|
1903 int
|
|
|
1904 vim_is_ctrl_x_key(c)
|
|
|
1905 int c;
|
|
|
1906 {
|
|
|
1907 /* Always allow ^R - let it's results then be checked */
|
|
|
1908 if (c == Ctrl_R)
|
|
|
1909 return TRUE;
|
|
|
1910
|
|
|
1911 switch (ctrl_x_mode)
|
|
|
1912 {
|
|
|
1913 case 0: /* Not in any CTRL-X mode */
|
|
|
1914 return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
|
|
|
1915 case CTRL_X_NOT_DEFINED_YET:
|
|
|
1916 return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
|
|
|
1917 || c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
|
|
|
1918 || c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
|
|
|
1919 || c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
|
|
|
1920 || c == Ctrl_Q);
|
|
|
1921 case CTRL_X_SCROLL:
|
|
|
1922 return (c == Ctrl_Y || c == Ctrl_E);
|
|
|
1923 case CTRL_X_WHOLE_LINE:
|
|
|
1924 return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
|
|
|
1925 case CTRL_X_FILES:
|
|
|
1926 return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
|
|
|
1927 case CTRL_X_DICTIONARY:
|
|
|
1928 return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
|
|
|
1929 case CTRL_X_THESAURUS:
|
|
|
1930 return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
|
|
|
1931 case CTRL_X_TAGS:
|
|
|
1932 return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
|
|
|
1933 #ifdef FEAT_FIND_ID
|
|
|
1934 case CTRL_X_PATH_PATTERNS:
|
|
|
1935 return (c == Ctrl_P || c == Ctrl_N);
|
|
|
1936 case CTRL_X_PATH_DEFINES:
|
|
|
1937 return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
|
|
|
1938 #endif
|
|
|
1939 case CTRL_X_CMDLINE:
|
|
|
1940 return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
|
|
|
1941 || c == Ctrl_X);
|
|
12
|
1942 #ifdef FEAT_COMPL_FUNC
|
|
|
1943 case CTRL_X_FUNCTION:
|
|
|
1944 return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N || c == Ctrl_X);
|
|
|
1945 #endif
|
|
7
|
1946 }
|
|
|
1947 EMSG(_(e_internal));
|
|
|
1948 return FALSE;
|
|
|
1949 }
|
|
|
1950
|
|
|
1951 /*
|
|
|
1952 * This is like ins_compl_add(), but if ic and inf are set, then the
|
|
|
1953 * case of the originally typed text is used, and the case of the completed
|
|
|
1954 * text is infered, ie this tries to work out what case you probably wanted
|
|
|
1955 * the rest of the word to be in -- webb
|
|
|
1956 */
|
|
|
1957 int
|
|
|
1958 ins_compl_add_infercase(str, len, fname, dir, reuse)
|
|
|
1959 char_u *str;
|
|
|
1960 int len;
|
|
|
1961 char_u *fname;
|
|
|
1962 int dir;
|
|
|
1963 int reuse;
|
|
|
1964 {
|
|
|
1965 int has_lower = FALSE;
|
|
|
1966 int was_letter = FALSE;
|
|
|
1967 int idx;
|
|
|
1968
|
|
|
1969 if (p_ic && curbuf->b_p_inf && len < IOSIZE)
|
|
|
1970 {
|
|
|
1971 /* Infer case of completed part -- webb */
|
|
|
1972 /* Use IObuff, str would change text in buffer! */
|
|
419
|
1973 vim_strncpy(IObuff, str, len);
|
|
7
|
1974
|
|
|
1975 /* Rule 1: Were any chars converted to lower? */
|
|
|
1976 for (idx = 0; idx < completion_length; ++idx)
|
|
|
1977 {
|
|
|
1978 if (islower(original_text[idx]))
|
|
|
1979 {
|
|
|
1980 has_lower = TRUE;
|
|
|
1981 if (isupper(IObuff[idx]))
|
|
|
1982 {
|
|
|
1983 /* Rule 1 is satisfied */
|
|
|
1984 for (idx = completion_length; idx < len; ++idx)
|
|
|
1985 IObuff[idx] = TOLOWER_LOC(IObuff[idx]);
|
|
|
1986 break;
|
|
|
1987 }
|
|
|
1988 }
|
|
|
1989 }
|
|
|
1990
|
|
|
1991 /*
|
|
|
1992 * Rule 2: No lower case, 2nd consecutive letter converted to
|
|
|
1993 * upper case.
|
|
|
1994 */
|
|
|
1995 if (!has_lower)
|
|
|
1996 {
|
|
|
1997 for (idx = 0; idx < completion_length; ++idx)
|
|
|
1998 {
|
|
|
1999 if (was_letter && isupper(original_text[idx])
|
|
|
2000 && islower(IObuff[idx]))
|
|
|
2001 {
|
|
|
2002 /* Rule 2 is satisfied */
|
|
|
2003 for (idx = completion_length; idx < len; ++idx)
|
|
|
2004 IObuff[idx] = TOUPPER_LOC(IObuff[idx]);
|
|
|
2005 break;
|
|
|
2006 }
|
|
|
2007 was_letter = isalpha(original_text[idx]);
|
|
|
2008 }
|
|
|
2009 }
|
|
|
2010
|
|
|
2011 /* Copy the original case of the part we typed */
|
|
431
|
2012 STRNCPY(IObuff, original_text, completion_length);
|
|
7
|
2013
|
|
|
2014 return ins_compl_add(IObuff, len, fname, dir, reuse);
|
|
|
2015 }
|
|
|
2016 return ins_compl_add(str, len, fname, dir, reuse);
|
|
|
2017 }
|
|
|
2018
|
|
|
2019 /*
|
|
|
2020 * Add a match to the list of matches.
|
|
|
2021 * If the given string is already in the list of completions, then return
|
|
|
2022 * FAIL, otherwise add it to the list and return OK. If there is an error,
|
|
|
2023 * maybe because alloc returns NULL, then RET_ERROR is returned -- webb.
|
|
|
2024 */
|
|
|
2025 static int
|
|
|
2026 ins_compl_add(str, len, fname, dir, reuse)
|
|
|
2027 char_u *str;
|
|
|
2028 int len;
|
|
|
2029 char_u *fname;
|
|
|
2030 int dir;
|
|
|
2031 int reuse;
|
|
|
2032 {
|
|
|
2033 struct Completion *match;
|
|
|
2034
|
|
|
2035 ui_breakcheck();
|
|
|
2036 if (got_int)
|
|
|
2037 return RET_ERROR;
|
|
|
2038 if (len < 0)
|
|
|
2039 len = (int)STRLEN(str);
|
|
|
2040
|
|
|
2041 /*
|
|
|
2042 * If the same match is already present, don't add it.
|
|
|
2043 */
|
|
|
2044 if (first_match != NULL)
|
|
|
2045 {
|
|
|
2046 match = first_match;
|
|
|
2047 do
|
|
|
2048 {
|
|
|
2049 if ( !(match->original & ORIGINAL_TEXT)
|
|
|
2050 && STRNCMP(match->str, str, (size_t)len) == 0
|
|
|
2051 && match->str[len] == NUL)
|
|
|
2052 return FAIL;
|
|
|
2053 match = match->next;
|
|
|
2054 } while (match != NULL && match != first_match);
|
|
|
2055 }
|
|
|
2056
|
|
|
2057 /*
|
|
|
2058 * Allocate a new match structure.
|
|
|
2059 * Copy the values to the new match structure.
|
|
|
2060 */
|
|
|
2061 match = (struct Completion *)alloc((unsigned)sizeof(struct Completion));
|
|
|
2062 if (match == NULL)
|
|
|
2063 return RET_ERROR;
|
|
|
2064 match->number = -1;
|
|
|
2065 if (reuse & ORIGINAL_TEXT)
|
|
|
2066 {
|
|
|
2067 match->number = 0;
|
|
|
2068 match->str = original_text;
|
|
|
2069 }
|
|
|
2070 else if ((match->str = vim_strnsave(str, len)) == NULL)
|
|
|
2071 {
|
|
|
2072 vim_free(match);
|
|
|
2073 return RET_ERROR;
|
|
|
2074 }
|
|
|
2075 /* match-fname is:
|
|
|
2076 * - curr_match->fname if it is a string equal to fname.
|
|
|
2077 * - a copy of fname, FREE_FNAME is set to free later THE allocated mem.
|
|
|
2078 * - NULL otherwise. --Acevedo */
|
|
|
2079 if (fname && curr_match && curr_match->fname
|
|
|
2080 && STRCMP(fname, curr_match->fname) == 0)
|
|
|
2081 match->fname = curr_match->fname;
|
|
|
2082 else if (fname && (match->fname = vim_strsave(fname)) != NULL)
|
|
|
2083 reuse |= FREE_FNAME;
|
|
|
2084 else
|
|
|
2085 match->fname = NULL;
|
|
|
2086 match->original = reuse;
|
|
|
2087
|
|
|
2088 /*
|
|
|
2089 * Link the new match structure in the list of matches.
|
|
|
2090 */
|
|
|
2091 if (first_match == NULL)
|
|
|
2092 match->next = match->prev = NULL;
|
|
|
2093 else if (dir == FORWARD)
|
|
|
2094 {
|
|
|
2095 match->next = curr_match->next;
|
|
|
2096 match->prev = curr_match;
|
|
|
2097 }
|
|
|
2098 else /* BACKWARD */
|
|
|
2099 {
|
|
|
2100 match->next = curr_match;
|
|
|
2101 match->prev = curr_match->prev;
|
|
|
2102 }
|
|
|
2103 if (match->next)
|
|
|
2104 match->next->prev = match;
|
|
|
2105 if (match->prev)
|
|
|
2106 match->prev->next = match;
|
|
|
2107 else /* if there's nothing before, it is the first match */
|
|
|
2108 first_match = match;
|
|
|
2109 curr_match = match;
|
|
|
2110
|
|
|
2111 return OK;
|
|
|
2112 }
|
|
|
2113
|
|
|
2114 /*
|
|
|
2115 * Add an array of matches to the list of matches.
|
|
|
2116 * Frees matches[].
|
|
|
2117 */
|
|
|
2118 static void
|
|
|
2119 ins_compl_add_matches(num_matches, matches, dir)
|
|
|
2120 int num_matches;
|
|
|
2121 char_u **matches;
|
|
|
2122 int dir;
|
|
|
2123 {
|
|
|
2124 int i;
|
|
|
2125 int add_r = OK;
|
|
|
2126 int ldir = dir;
|
|
|
2127
|
|
|
2128 for (i = 0; i < num_matches && add_r != RET_ERROR; i++)
|
|
|
2129 if ((add_r = ins_compl_add(matches[i], -1, NULL, ldir, 0)) == OK)
|
|
|
2130 /* if dir was BACKWARD then honor it just once */
|
|
|
2131 ldir = FORWARD;
|
|
|
2132 FreeWild(num_matches, matches);
|
|
|
2133 }
|
|
|
2134
|
|
|
2135 /* Make the completion list cyclic.
|
|
|
2136 * Return the number of matches (excluding the original).
|
|
|
2137 */
|
|
|
2138 static int
|
|
|
2139 ins_compl_make_cyclic()
|
|
|
2140 {
|
|
|
2141 struct Completion *match;
|
|
|
2142 int count = 0;
|
|
|
2143
|
|
|
2144 if (first_match != NULL)
|
|
|
2145 {
|
|
|
2146 /*
|
|
|
2147 * Find the end of the list.
|
|
|
2148 */
|
|
|
2149 match = first_match;
|
|
|
2150 /* there's always an entry for the original_text, it doesn't count. */
|
|
|
2151 while (match->next != NULL && match->next != first_match)
|
|
|
2152 {
|
|
|
2153 match = match->next;
|
|
|
2154 ++count;
|
|
|
2155 }
|
|
|
2156 match->next = first_match;
|
|
|
2157 first_match->prev = match;
|
|
|
2158 }
|
|
|
2159 return count;
|
|
|
2160 }
|
|
|
2161
|
|
|
2162 #define DICT_FIRST (1) /* use just first element in "dict" */
|
|
|
2163 #define DICT_EXACT (2) /* "dict" is the exact name of a file */
|
|
|
2164 /*
|
|
|
2165 * Add any identifiers that match the given pattern to the list of
|
|
|
2166 * completions.
|
|
|
2167 */
|
|
|
2168 static void
|
|
|
2169 ins_compl_dictionaries(dict, pat, dir, flags, thesaurus)
|
|
|
2170 char_u *dict;
|
|
|
2171 char_u *pat;
|
|
|
2172 int dir;
|
|
|
2173 int flags;
|
|
|
2174 int thesaurus;
|
|
|
2175 {
|
|
|
2176 char_u *ptr;
|
|
|
2177 char_u *buf;
|
|
|
2178 FILE *fp;
|
|
|
2179 regmatch_T regmatch;
|
|
|
2180 int add_r;
|
|
|
2181 char_u **files;
|
|
|
2182 int count;
|
|
|
2183 int i;
|
|
|
2184 int save_p_scs;
|
|
|
2185
|
|
|
2186 buf = alloc(LSIZE);
|
|
|
2187 /* If 'infercase' is set, don't use 'smartcase' here */
|
|
|
2188 save_p_scs = p_scs;
|
|
|
2189 if (curbuf->b_p_inf)
|
|
|
2190 p_scs = FALSE;
|
|
|
2191 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
|
2192 /* ignore case depends on 'ignorecase', 'smartcase' and "pat" */
|
|
|
2193 regmatch.rm_ic = ignorecase(pat);
|
|
|
2194 while (buf != NULL && regmatch.regprog != NULL && *dict != NUL
|
|
|
2195 && !got_int && !completion_interrupted)
|
|
|
2196 {
|
|
|
2197 /* copy one dictionary file name into buf */
|
|
|
2198 if (flags == DICT_EXACT)
|
|
|
2199 {
|
|
|
2200 count = 1;
|
|
|
2201 files = &dict;
|
|
|
2202 }
|
|
|
2203 else
|
|
|
2204 {
|
|
|
2205 /* Expand wildcards in the dictionary name, but do not allow
|
|
|
2206 * backticks (for security, the 'dict' option may have been set in
|
|
|
2207 * a modeline). */
|
|
|
2208 copy_option_part(&dict, buf, LSIZE, ",");
|
|
|
2209 if (vim_strchr(buf, '`') != NULL
|
|
|
2210 || expand_wildcards(1, &buf, &count, &files,
|
|
|
2211 EW_FILE|EW_SILENT) != OK)
|
|
|
2212 count = 0;
|
|
|
2213 }
|
|
|
2214
|
|
|
2215 for (i = 0; i < count && !got_int && !completion_interrupted; i++)
|
|
|
2216 {
|
|
|
2217 fp = mch_fopen((char *)files[i], "r"); /* open dictionary file */
|
|
|
2218 if (flags != DICT_EXACT)
|
|
|
2219 {
|
|
274
|
2220 vim_snprintf((char *)IObuff, IOSIZE,
|
|
|
2221 _("Scanning dictionary: %s"), (char *)files[i]);
|
|
7
|
2222 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
2223 }
|
|
|
2224
|
|
|
2225 if (fp != NULL)
|
|
|
2226 {
|
|
|
2227 /*
|
|
|
2228 * Read dictionary file line by line.
|
|
|
2229 * Check each line for a match.
|
|
|
2230 */
|
|
|
2231 while (!got_int && !completion_interrupted
|
|
|
2232 && !vim_fgets(buf, LSIZE, fp))
|
|
|
2233 {
|
|
|
2234 ptr = buf;
|
|
|
2235 while (vim_regexec(®match, buf, (colnr_T)(ptr - buf)))
|
|
|
2236 {
|
|
|
2237 ptr = regmatch.startp[0];
|
|
|
2238 ptr = find_word_end(ptr);
|
|
|
2239 add_r = ins_compl_add_infercase(regmatch.startp[0],
|
|
|
2240 (int)(ptr - regmatch.startp[0]),
|
|
|
2241 files[i], dir, 0);
|
|
|
2242 if (thesaurus)
|
|
|
2243 {
|
|
|
2244 char_u *wstart;
|
|
|
2245
|
|
|
2246 /*
|
|
|
2247 * Add the other matches on the line
|
|
|
2248 */
|
|
|
2249 while (!got_int)
|
|
|
2250 {
|
|
|
2251 /* Find start of the next word. Skip white
|
|
|
2252 * space and punctuation. */
|
|
|
2253 ptr = find_word_start(ptr);
|
|
|
2254 if (*ptr == NUL || *ptr == NL)
|
|
|
2255 break;
|
|
|
2256 wstart = ptr;
|
|
|
2257
|
|
|
2258 /* Find end of the word and add it. */
|
|
|
2259 #ifdef FEAT_MBYTE
|
|
|
2260 if (has_mbyte)
|
|
|
2261 /* Japanese words may have characters in
|
|
|
2262 * different classes, only separate words
|
|
|
2263 * with single-byte non-word characters. */
|
|
|
2264 while (*ptr != NUL)
|
|
|
2265 {
|
|
|
2266 int l = (*mb_ptr2len_check)(ptr);
|
|
|
2267
|
|
|
2268 if (l < 2 && !vim_iswordc(*ptr))
|
|
|
2269 break;
|
|
|
2270 ptr += l;
|
|
|
2271 }
|
|
|
2272 else
|
|
|
2273 #endif
|
|
|
2274 ptr = find_word_end(ptr);
|
|
|
2275 add_r = ins_compl_add_infercase(wstart,
|
|
|
2276 (int)(ptr - wstart), files[i], dir, 0);
|
|
|
2277 }
|
|
|
2278 }
|
|
|
2279 if (add_r == OK)
|
|
|
2280 /* if dir was BACKWARD then honor it just once */
|
|
|
2281 dir = FORWARD;
|
|
|
2282 else if (add_r == RET_ERROR)
|
|
|
2283 break;
|
|
|
2284 /* avoid expensive call to vim_regexec() when at end
|
|
|
2285 * of line */
|
|
|
2286 if (*ptr == '\n' || got_int)
|
|
|
2287 break;
|
|
|
2288 }
|
|
|
2289 line_breakcheck();
|
|
|
2290 ins_compl_check_keys();
|
|
|
2291 }
|
|
|
2292 fclose(fp);
|
|
|
2293 }
|
|
|
2294 }
|
|
|
2295 if (flags != DICT_EXACT)
|
|
|
2296 FreeWild(count, files);
|
|
|
2297 if (flags)
|
|
|
2298 break;
|
|
|
2299 }
|
|
|
2300 p_scs = save_p_scs;
|
|
|
2301 vim_free(regmatch.regprog);
|
|
|
2302 vim_free(buf);
|
|
|
2303 }
|
|
|
2304
|
|
|
2305 /*
|
|
|
2306 * Find the start of the next word.
|
|
|
2307 * Returns a pointer to the first char of the word. Also stops at a NUL.
|
|
|
2308 */
|
|
|
2309 char_u *
|
|
|
2310 find_word_start(ptr)
|
|
|
2311 char_u *ptr;
|
|
|
2312 {
|
|
|
2313 #ifdef FEAT_MBYTE
|
|
|
2314 if (has_mbyte)
|
|
|
2315 while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
|
|
|
2316 ptr += (*mb_ptr2len_check)(ptr);
|
|
|
2317 else
|
|
|
2318 #endif
|
|
|
2319 while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
|
|
|
2320 ++ptr;
|
|
|
2321 return ptr;
|
|
|
2322 }
|
|
|
2323
|
|
|
2324 /*
|
|
|
2325 * Find the end of the word. Assumes it starts inside a word.
|
|
|
2326 * Returns a pointer to just after the word.
|
|
|
2327 */
|
|
|
2328 char_u *
|
|
|
2329 find_word_end(ptr)
|
|
|
2330 char_u *ptr;
|
|
|
2331 {
|
|
|
2332 #ifdef FEAT_MBYTE
|
|
|
2333 int start_class;
|
|
|
2334
|
|
|
2335 if (has_mbyte)
|
|
|
2336 {
|
|
|
2337 start_class = mb_get_class(ptr);
|
|
|
2338 if (start_class > 1)
|
|
|
2339 while (*ptr != NUL)
|
|
|
2340 {
|
|
|
2341 ptr += (*mb_ptr2len_check)(ptr);
|
|
|
2342 if (mb_get_class(ptr) != start_class)
|
|
|
2343 break;
|
|
|
2344 }
|
|
|
2345 }
|
|
|
2346 else
|
|
|
2347 #endif
|
|
|
2348 while (vim_iswordc(*ptr))
|
|
|
2349 ++ptr;
|
|
|
2350 return ptr;
|
|
|
2351 }
|
|
|
2352
|
|
|
2353 /*
|
|
|
2354 * Free the list of completions
|
|
|
2355 */
|
|
|
2356 static void
|
|
|
2357 ins_compl_free()
|
|
|
2358 {
|
|
|
2359 struct Completion *match;
|
|
|
2360
|
|
|
2361 vim_free(complete_pat);
|
|
|
2362 complete_pat = NULL;
|
|
|
2363
|
|
|
2364 if (first_match == NULL)
|
|
|
2365 return;
|
|
|
2366 curr_match = first_match;
|
|
|
2367 do
|
|
|
2368 {
|
|
|
2369 match = curr_match;
|
|
|
2370 curr_match = curr_match->next;
|
|
|
2371 vim_free(match->str);
|
|
|
2372 /* several entries may use the same fname, free it just once. */
|
|
|
2373 if (match->original & FREE_FNAME)
|
|
|
2374 vim_free(match->fname);
|
|
|
2375 vim_free(match);
|
|
|
2376 } while (curr_match != NULL && curr_match != first_match);
|
|
|
2377 first_match = curr_match = NULL;
|
|
|
2378 }
|
|
|
2379
|
|
|
2380 static void
|
|
|
2381 ins_compl_clear()
|
|
|
2382 {
|
|
|
2383 continue_status = 0;
|
|
|
2384 started_completion = FALSE;
|
|
|
2385 completion_matches = 0;
|
|
|
2386 vim_free(complete_pat);
|
|
|
2387 complete_pat = NULL;
|
|
|
2388 save_sm = -1;
|
|
|
2389 edit_submode_extra = NULL;
|
|
|
2390 }
|
|
|
2391
|
|
|
2392 /*
|
|
|
2393 * Prepare for Insert mode completion, or stop it.
|
|
|
2394 */
|
|
|
2395 static void
|
|
|
2396 ins_compl_prep(c)
|
|
|
2397 int c;
|
|
|
2398 {
|
|
|
2399 char_u *ptr;
|
|
|
2400 char_u *tmp_ptr;
|
|
|
2401 int temp;
|
|
|
2402 int want_cindent;
|
|
|
2403
|
|
|
2404 /* Forget any previous 'special' messages if this is actually
|
|
|
2405 * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
|
|
|
2406 */
|
|
|
2407 if (c != Ctrl_R && vim_is_ctrl_x_key(c))
|
|
|
2408 edit_submode_extra = NULL;
|
|
|
2409
|
|
|
2410 /* Ignore end of Select mode mapping */
|
|
|
2411 if (c == K_SELECT)
|
|
|
2412 return;
|
|
|
2413
|
|
|
2414 if (ctrl_x_mode == CTRL_X_NOT_DEFINED_YET)
|
|
|
2415 {
|
|
|
2416 /*
|
|
|
2417 * We have just typed CTRL-X and aren't quite sure which CTRL-X mode
|
|
|
2418 * it will be yet. Now we decide.
|
|
|
2419 */
|
|
|
2420 switch (c)
|
|
|
2421 {
|
|
|
2422 case Ctrl_E:
|
|
|
2423 case Ctrl_Y:
|
|
|
2424 ctrl_x_mode = CTRL_X_SCROLL;
|
|
|
2425 if (!(State & REPLACE_FLAG))
|
|
|
2426 edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
|
|
|
2427 else
|
|
|
2428 edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
|
|
|
2429 edit_submode_pre = NULL;
|
|
|
2430 showmode();
|
|
|
2431 break;
|
|
|
2432 case Ctrl_L:
|
|
|
2433 ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
|
2434 break;
|
|
|
2435 case Ctrl_F:
|
|
|
2436 ctrl_x_mode = CTRL_X_FILES;
|
|
|
2437 break;
|
|
|
2438 case Ctrl_K:
|
|
|
2439 ctrl_x_mode = CTRL_X_DICTIONARY;
|
|
|
2440 break;
|
|
|
2441 case Ctrl_R:
|
|
|
2442 /* Simply allow ^R to happen without affecting ^X mode */
|
|
|
2443 break;
|
|
|
2444 case Ctrl_T:
|
|
|
2445 ctrl_x_mode = CTRL_X_THESAURUS;
|
|
|
2446 break;
|
|
12
|
2447 #ifdef FEAT_COMPL_FUNC
|
|
|
2448 case Ctrl_U:
|
|
|
2449 ctrl_x_mode = CTRL_X_FUNCTION;
|
|
|
2450 break;
|
|
|
2451 #endif
|
|
7
|
2452 case Ctrl_RSB:
|
|
|
2453 ctrl_x_mode = CTRL_X_TAGS;
|
|
|
2454 break;
|
|
|
2455 #ifdef FEAT_FIND_ID
|
|
|
2456 case Ctrl_I:
|
|
|
2457 case K_S_TAB:
|
|
|
2458 ctrl_x_mode = CTRL_X_PATH_PATTERNS;
|
|
|
2459 break;
|
|
|
2460 case Ctrl_D:
|
|
|
2461 ctrl_x_mode = CTRL_X_PATH_DEFINES;
|
|
|
2462 break;
|
|
|
2463 #endif
|
|
|
2464 case Ctrl_V:
|
|
|
2465 case Ctrl_Q:
|
|
|
2466 ctrl_x_mode = CTRL_X_CMDLINE;
|
|
|
2467 break;
|
|
|
2468 case Ctrl_P:
|
|
|
2469 case Ctrl_N:
|
|
|
2470 /* ^X^P means LOCAL expansion if nothing interrupted (eg we
|
|
|
2471 * just started ^X mode, or there were enough ^X's to cancel
|
|
|
2472 * the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
|
|
|
2473 * do normal expansion when interrupting a different mode (say
|
|
|
2474 * ^X^F^X^P or ^P^X^X^P, see below)
|
|
|
2475 * nothing changes if interrupting mode 0, (eg, the flag
|
|
|
2476 * doesn't change when going to ADDING mode -- Acevedo */
|
|
|
2477 if (!(continue_status & CONT_INTRPT))
|
|
|
2478 continue_status |= CONT_LOCAL;
|
|
|
2479 else if (continue_mode != 0)
|
|
|
2480 continue_status &= ~CONT_LOCAL;
|
|
|
2481 /* FALLTHROUGH */
|
|
|
2482 default:
|
|
|
2483 /* if we have typed at least 2 ^X's... for modes != 0, we set
|
|
|
2484 * continue_status = 0 (eg, as if we had just started ^X mode)
|
|
|
2485 * for mode 0, we set continue_mode to an impossible value, in
|
|
|
2486 * both cases ^X^X can be used to restart the same mode
|
|
|
2487 * (avoiding ADDING mode). Undocumented feature:
|
|
|
2488 * In a mode != 0 ^X^P and ^X^X^P start 'complete' and local
|
|
|
2489 * ^P expansions respectively. In mode 0 an extra ^X is
|
|
|
2490 * needed since ^X^P goes to ADDING mode -- Acevedo */
|
|
|
2491 if (c == Ctrl_X)
|
|
|
2492 {
|
|
|
2493 if (continue_mode != 0)
|
|
|
2494 continue_status = 0;
|
|
|
2495 else
|
|
|
2496 continue_mode = CTRL_X_NOT_DEFINED_YET;
|
|
|
2497 }
|
|
|
2498 ctrl_x_mode = 0;
|
|
|
2499 edit_submode = NULL;
|
|
|
2500 showmode();
|
|
|
2501 break;
|
|
|
2502 }
|
|
|
2503 }
|
|
|
2504 else if (ctrl_x_mode != 0)
|
|
|
2505 {
|
|
|
2506 /* We're already in CTRL-X mode, do we stay in it? */
|
|
|
2507 if (!vim_is_ctrl_x_key(c))
|
|
|
2508 {
|
|
|
2509 if (ctrl_x_mode == CTRL_X_SCROLL)
|
|
|
2510 ctrl_x_mode = 0;
|
|
|
2511 else
|
|
|
2512 ctrl_x_mode = CTRL_X_FINISHED;
|
|
|
2513 edit_submode = NULL;
|
|
|
2514 }
|
|
|
2515 showmode();
|
|
|
2516 }
|
|
|
2517
|
|
|
2518 if (started_completion || ctrl_x_mode == CTRL_X_FINISHED)
|
|
|
2519 {
|
|
|
2520 /* Show error message from attempted keyword completion (probably
|
|
|
2521 * 'Pattern not found') until another key is hit, then go back to
|
|
|
2522 * showing what mode we are in.
|
|
|
2523 */
|
|
|
2524 showmode();
|
|
|
2525 if ((ctrl_x_mode == 0 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_R)
|
|
|
2526 || ctrl_x_mode == CTRL_X_FINISHED)
|
|
|
2527 {
|
|
|
2528 /* Get here when we have finished typing a sequence of ^N and
|
|
|
2529 * ^P or other completion characters in CTRL-X mode. Free up
|
|
|
2530 * memory that was used, and make sure we can redo the insert.
|
|
|
2531 */
|
|
|
2532 if (curr_match != NULL)
|
|
|
2533 {
|
|
|
2534 /*
|
|
|
2535 * If any of the original typed text has been changed,
|
|
|
2536 * eg when ignorecase is set, we must add back-spaces to
|
|
|
2537 * the redo buffer. We add as few as necessary to delete
|
|
|
2538 * just the part of the original text that has changed.
|
|
|
2539 */
|
|
|
2540 ptr = curr_match->str;
|
|
|
2541 tmp_ptr = original_text;
|
|
|
2542 while (*tmp_ptr && *tmp_ptr == *ptr)
|
|
|
2543 {
|
|
|
2544 ++tmp_ptr;
|
|
|
2545 ++ptr;
|
|
|
2546 }
|
|
|
2547 for (temp = 0; tmp_ptr[temp]; ++temp)
|
|
|
2548 AppendCharToRedobuff(K_BS);
|
|
|
2549 AppendToRedobuffLit(ptr);
|
|
|
2550 }
|
|
|
2551
|
|
|
2552 #ifdef FEAT_CINDENT
|
|
|
2553 want_cindent = (can_cindent && cindent_on());
|
|
|
2554 #endif
|
|
|
2555 /*
|
|
|
2556 * When completing whole lines: fix indent for 'cindent'.
|
|
|
2557 * Otherwise, break line if it's too long.
|
|
|
2558 */
|
|
|
2559 if (continue_mode == CTRL_X_WHOLE_LINE)
|
|
|
2560 {
|
|
|
2561 #ifdef FEAT_CINDENT
|
|
|
2562 /* re-indent the current line */
|
|
|
2563 if (want_cindent)
|
|
|
2564 {
|
|
|
2565 do_c_expr_indent();
|
|
|
2566 want_cindent = FALSE; /* don't do it again */
|
|
|
2567 }
|
|
|
2568 #endif
|
|
|
2569 }
|
|
|
2570 else
|
|
|
2571 {
|
|
|
2572 /* put the cursor on the last char, for 'tw' formatting */
|
|
|
2573 curwin->w_cursor.col--;
|
|
|
2574 if (stop_arrow() == OK)
|
|
|
2575 insertchar(NUL, 0, -1);
|
|
|
2576 curwin->w_cursor.col++;
|
|
|
2577 }
|
|
|
2578
|
|
|
2579 auto_format(FALSE, TRUE);
|
|
|
2580
|
|
|
2581 ins_compl_free();
|
|
|
2582 started_completion = FALSE;
|
|
|
2583 completion_matches = 0;
|
|
|
2584 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
|
2585 ctrl_x_mode = 0;
|
|
|
2586 p_sm = save_sm;
|
|
|
2587 if (edit_submode != NULL)
|
|
|
2588 {
|
|
|
2589 edit_submode = NULL;
|
|
|
2590 showmode();
|
|
|
2591 }
|
|
|
2592
|
|
|
2593 #ifdef FEAT_CINDENT
|
|
|
2594 /*
|
|
|
2595 * Indent now if a key was typed that is in 'cinkeys'.
|
|
|
2596 */
|
|
|
2597 if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
|
|
|
2598 do_c_expr_indent();
|
|
|
2599 #endif
|
|
|
2600 }
|
|
|
2601 }
|
|
|
2602
|
|
|
2603 /* reset continue_* if we left expansion-mode, if we stay they'll be
|
|
|
2604 * (re)set properly in ins_complete() */
|
|
|
2605 if (!vim_is_ctrl_x_key(c))
|
|
|
2606 {
|
|
|
2607 continue_status = 0;
|
|
|
2608 continue_mode = 0;
|
|
|
2609 }
|
|
|
2610 }
|
|
|
2611
|
|
|
2612 /*
|
|
|
2613 * Loops through the list of windows, loaded-buffers or non-loaded-buffers
|
|
|
2614 * (depending on flag) starting from buf and looking for a non-scanned
|
|
|
2615 * buffer (other than curbuf). curbuf is special, if it is called with
|
|
|
2616 * buf=curbuf then it has to be the first call for a given flag/expansion.
|
|
|
2617 *
|
|
|
2618 * Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
|
|
|
2619 */
|
|
|
2620 static buf_T *
|
|
|
2621 ins_compl_next_buf(buf, flag)
|
|
|
2622 buf_T *buf;
|
|
|
2623 int flag;
|
|
|
2624 {
|
|
|
2625 #ifdef FEAT_WINDOWS
|
|
|
2626 static win_T *wp;
|
|
|
2627 #endif
|
|
|
2628
|
|
|
2629 if (flag == 'w') /* just windows */
|
|
|
2630 {
|
|
|
2631 #ifdef FEAT_WINDOWS
|
|
|
2632 if (buf == curbuf) /* first call for this flag/expansion */
|
|
|
2633 wp = curwin;
|
|
383
|
2634 while ((wp = (wp->w_next != NULL ? wp->w_next : firstwin)) != curwin
|
|
7
|
2635 && wp->w_buffer->b_scanned)
|
|
|
2636 ;
|
|
|
2637 buf = wp->w_buffer;
|
|
|
2638 #else
|
|
|
2639 buf = curbuf;
|
|
|
2640 #endif
|
|
|
2641 }
|
|
|
2642 else
|
|
|
2643 /* 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
|
|
|
2644 * (unlisted buffers)
|
|
|
2645 * When completing whole lines skip unloaded buffers. */
|
|
383
|
2646 while ((buf = (buf->b_next != NULL ? buf->b_next : firstbuf)) != curbuf
|
|
7
|
2647 && ((flag == 'U'
|
|
|
2648 ? buf->b_p_bl
|
|
|
2649 : (!buf->b_p_bl
|
|
|
2650 || (buf->b_ml.ml_mfp == NULL) != (flag == 'u')))
|
|
|
2651 || buf->b_scanned
|
|
|
2652 || (buf->b_ml.ml_mfp == NULL
|
|
|
2653 && ctrl_x_mode == CTRL_X_WHOLE_LINE)))
|
|
|
2654 ;
|
|
|
2655 return buf;
|
|
|
2656 }
|
|
|
2657
|
|
12
|
2658 #ifdef FEAT_COMPL_FUNC
|
|
|
2659 static char_u *call_completefunc __ARGS((char_u *line, char_u *base, int col, int preproc));
|
|
20
|
2660 static int expand_by_function __ARGS((linenr_T lnum, int col, char_u *base, char_u ***matches));
|
|
12
|
2661
|
|
|
2662 /*
|
|
|
2663 * Execute user defined complete function 'completefunc'.
|
|
|
2664 * Return NULL if some error occurs.
|
|
|
2665 */
|
|
|
2666 static char_u *
|
|
|
2667 call_completefunc(line, base, col, preproc)
|
|
|
2668 char_u *line;
|
|
|
2669 char_u *base;
|
|
|
2670 int col;
|
|
|
2671 int preproc;
|
|
|
2672 {
|
|
|
2673 char_u colbuf[30];
|
|
|
2674 char_u *args[4];
|
|
|
2675
|
|
|
2676 /* Return NULL when 'completefunc' isn't set. */
|
|
|
2677 if (*curbuf->b_p_cfu == NUL)
|
|
|
2678 return NULL;
|
|
|
2679
|
|
|
2680 sprintf((char *)colbuf, "%d", col + (base ? (int)STRLEN(base) : 0));
|
|
|
2681 args[0] = line;
|
|
|
2682 args[1] = base;
|
|
|
2683 args[2] = colbuf;
|
|
20
|
2684 args[3] = (char_u *)(preproc ? "1" : "0");
|
|
408
|
2685 return (char_u *)call_func_retstr(curbuf->b_p_cfu, 4, args, FALSE);
|
|
12
|
2686 }
|
|
|
2687
|
|
|
2688 /*
|
|
|
2689 * Execute user defined complete function 'completefunc', and get candidates
|
|
|
2690 * are separeted with "\n". Return value is number of candidates and array
|
|
|
2691 * of candidates as "matches".
|
|
|
2692 */
|
|
|
2693 static int
|
|
|
2694 expand_by_function(lnum, col, base, matches)
|
|
20
|
2695 linenr_T lnum;
|
|
12
|
2696 int col;
|
|
|
2697 char_u *base;
|
|
|
2698 char_u ***matches;
|
|
|
2699 {
|
|
|
2700 char_u *matchstr = NULL;
|
|
|
2701
|
|
|
2702 /* Execute 'completefunc' and get the result */
|
|
|
2703 matchstr = call_completefunc(ml_get_buf(curbuf, lnum, FALSE), base, col, 0);
|
|
|
2704
|
|
|
2705 /* Parse returned string */
|
|
|
2706 if (matchstr != NULL)
|
|
|
2707 {
|
|
|
2708 garray_T ga;
|
|
|
2709 char_u *p, *pnext;
|
|
|
2710
|
|
|
2711 ga_init2(&ga, (int)sizeof(char*), 8);
|
|
|
2712 for (p = matchstr; *p != NUL; p = pnext)
|
|
|
2713 {
|
|
|
2714 int len;
|
|
|
2715
|
|
|
2716 pnext = vim_strchr(p, '\n');
|
|
|
2717 if (pnext == NULL)
|
|
|
2718 pnext = p + STRLEN(p);
|
|
|
2719 len = pnext - p;
|
|
|
2720 if (len > 0)
|
|
|
2721 {
|
|
|
2722 if (ga_grow(&ga, 1) == FAIL)
|
|
|
2723 break;
|
|
|
2724 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(p, len);
|
|
|
2725 ++ga.ga_len;
|
|
|
2726 }
|
|
|
2727 if (*pnext != NUL)
|
|
|
2728 ++pnext;
|
|
|
2729 }
|
|
|
2730 vim_free(matchstr);
|
|
|
2731 if (ga.ga_len > 0)
|
|
|
2732 *matches = (char_u**)ga.ga_data;
|
|
|
2733 return ga.ga_len;
|
|
|
2734 }
|
|
|
2735 return 0;
|
|
|
2736 }
|
|
|
2737 #endif /* FEAT_COMPL_FUNC */
|
|
|
2738
|
|
7
|
2739 /*
|
|
|
2740 * Get the next expansion(s) for the text starting at the initial curbuf
|
|
|
2741 * position "ini" and in the direction dir.
|
|
|
2742 * Return the total of matches or -1 if still unknown -- Acevedo
|
|
|
2743 */
|
|
|
2744 static int
|
|
|
2745 ins_compl_get_exp(ini, dir)
|
|
|
2746 pos_T *ini;
|
|
|
2747 int dir;
|
|
|
2748 {
|
|
|
2749 static pos_T first_match_pos;
|
|
|
2750 static pos_T last_match_pos;
|
|
|
2751 static char_u *e_cpt = (char_u *)""; /* curr. entry in 'complete' */
|
|
|
2752 static int found_all = FALSE; /* Found all matches. */
|
|
|
2753 static buf_T *ins_buf = NULL;
|
|
|
2754
|
|
|
2755 pos_T *pos;
|
|
|
2756 char_u **matches;
|
|
|
2757 int save_p_scs;
|
|
|
2758 int save_p_ws;
|
|
|
2759 int save_p_ic;
|
|
|
2760 int i;
|
|
|
2761 int num_matches;
|
|
|
2762 int len;
|
|
|
2763 int found_new_match;
|
|
|
2764 int type = ctrl_x_mode;
|
|
|
2765 char_u *ptr;
|
|
|
2766 char_u *tmp_ptr;
|
|
|
2767 char_u *dict = NULL;
|
|
|
2768 int dict_f = 0;
|
|
|
2769 struct Completion *old_match;
|
|
|
2770
|
|
|
2771 if (!started_completion)
|
|
|
2772 {
|
|
|
2773 for (ins_buf = firstbuf; ins_buf != NULL; ins_buf = ins_buf->b_next)
|
|
|
2774 ins_buf->b_scanned = 0;
|
|
|
2775 found_all = FALSE;
|
|
|
2776 ins_buf = curbuf;
|
|
12
|
2777 e_cpt = (continue_status & CONT_LOCAL)
|
|
|
2778 ? (char_u *)"." : curbuf->b_p_cpt;
|
|
7
|
2779 last_match_pos = first_match_pos = *ini;
|
|
|
2780 }
|
|
|
2781
|
|
|
2782 old_match = curr_match; /* remember the last current match */
|
|
|
2783 pos = (dir == FORWARD) ? &last_match_pos : &first_match_pos;
|
|
|
2784 /* For ^N/^P loop over all the flags/windows/buffers in 'complete' */
|
|
|
2785 for (;;)
|
|
|
2786 {
|
|
|
2787 found_new_match = FAIL;
|
|
|
2788
|
|
|
2789 /* For ^N/^P pick a new entry from e_cpt if started_completion is off,
|
|
|
2790 * or if found_all says this entry is done. For ^X^L only use the
|
|
|
2791 * entries from 'complete' that look in loaded buffers. */
|
|
|
2792 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
2793 && (!started_completion || found_all))
|
|
|
2794 {
|
|
|
2795 found_all = FALSE;
|
|
|
2796 while (*e_cpt == ',' || *e_cpt == ' ')
|
|
|
2797 e_cpt++;
|
|
|
2798 if (*e_cpt == '.' && !curbuf->b_scanned)
|
|
|
2799 {
|
|
|
2800 ins_buf = curbuf;
|
|
|
2801 first_match_pos = *ini;
|
|
|
2802 /* So that ^N can match word immediately after cursor */
|
|
|
2803 if (ctrl_x_mode == 0)
|
|
|
2804 dec(&first_match_pos);
|
|
|
2805 last_match_pos = first_match_pos;
|
|
|
2806 type = 0;
|
|
|
2807 }
|
|
|
2808 else if (vim_strchr((char_u *)"buwU", *e_cpt) != NULL
|
|
|
2809 && (ins_buf = ins_compl_next_buf(ins_buf, *e_cpt)) != curbuf)
|
|
|
2810 {
|
|
|
2811 /* Scan a buffer, but not the current one. */
|
|
|
2812 if (ins_buf->b_ml.ml_mfp != NULL) /* loaded buffer */
|
|
|
2813 {
|
|
|
2814 started_completion = TRUE;
|
|
|
2815 first_match_pos.col = last_match_pos.col = 0;
|
|
|
2816 first_match_pos.lnum = ins_buf->b_ml.ml_line_count + 1;
|
|
|
2817 last_match_pos.lnum = 0;
|
|
|
2818 type = 0;
|
|
|
2819 }
|
|
|
2820 else /* unloaded buffer, scan like dictionary */
|
|
|
2821 {
|
|
|
2822 found_all = TRUE;
|
|
|
2823 if (ins_buf->b_fname == NULL)
|
|
|
2824 continue;
|
|
|
2825 type = CTRL_X_DICTIONARY;
|
|
|
2826 dict = ins_buf->b_fname;
|
|
|
2827 dict_f = DICT_EXACT;
|
|
|
2828 }
|
|
274
|
2829 vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
|
|
7
|
2830 ins_buf->b_fname == NULL
|
|
|
2831 ? buf_spname(ins_buf)
|
|
|
2832 : ins_buf->b_sfname == NULL
|
|
|
2833 ? (char *)ins_buf->b_fname
|
|
|
2834 : (char *)ins_buf->b_sfname);
|
|
|
2835 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
2836 }
|
|
|
2837 else if (*e_cpt == NUL)
|
|
|
2838 break;
|
|
|
2839 else
|
|
|
2840 {
|
|
|
2841 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
2842 type = -1;
|
|
|
2843 else if (*e_cpt == 'k' || *e_cpt == 's')
|
|
|
2844 {
|
|
|
2845 if (*e_cpt == 'k')
|
|
|
2846 type = CTRL_X_DICTIONARY;
|
|
|
2847 else
|
|
|
2848 type = CTRL_X_THESAURUS;
|
|
|
2849 if (*++e_cpt != ',' && *e_cpt != NUL)
|
|
|
2850 {
|
|
|
2851 dict = e_cpt;
|
|
|
2852 dict_f = DICT_FIRST;
|
|
|
2853 }
|
|
|
2854 }
|
|
|
2855 #ifdef FEAT_FIND_ID
|
|
|
2856 else if (*e_cpt == 'i')
|
|
|
2857 type = CTRL_X_PATH_PATTERNS;
|
|
|
2858 else if (*e_cpt == 'd')
|
|
|
2859 type = CTRL_X_PATH_DEFINES;
|
|
|
2860 #endif
|
|
|
2861 else if (*e_cpt == ']' || *e_cpt == 't')
|
|
|
2862 {
|
|
|
2863 type = CTRL_X_TAGS;
|
|
|
2864 sprintf((char*)IObuff, _("Scanning tags."));
|
|
|
2865 msg_trunc_attr(IObuff, TRUE, hl_attr(HLF_R));
|
|
|
2866 }
|
|
|
2867 else
|
|
|
2868 type = -1;
|
|
|
2869
|
|
|
2870 /* in any case e_cpt is advanced to the next entry */
|
|
|
2871 (void)copy_option_part(&e_cpt, IObuff, IOSIZE, ",");
|
|
|
2872
|
|
|
2873 found_all = TRUE;
|
|
|
2874 if (type == -1)
|
|
|
2875 continue;
|
|
|
2876 }
|
|
|
2877 }
|
|
|
2878
|
|
|
2879 switch (type)
|
|
|
2880 {
|
|
|
2881 case -1:
|
|
|
2882 break;
|
|
|
2883 #ifdef FEAT_FIND_ID
|
|
|
2884 case CTRL_X_PATH_PATTERNS:
|
|
|
2885 case CTRL_X_PATH_DEFINES:
|
|
|
2886 find_pattern_in_path(complete_pat, dir,
|
|
|
2887 (int)STRLEN(complete_pat), FALSE, FALSE,
|
|
|
2888 (type == CTRL_X_PATH_DEFINES
|
|
|
2889 && !(continue_status & CONT_SOL))
|
|
|
2890 ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
|
|
|
2891 (linenr_T)1, (linenr_T)MAXLNUM);
|
|
|
2892 break;
|
|
|
2893 #endif
|
|
|
2894
|
|
|
2895 case CTRL_X_DICTIONARY:
|
|
|
2896 case CTRL_X_THESAURUS:
|
|
|
2897 ins_compl_dictionaries(
|
|
|
2898 dict ? dict
|
|
|
2899 : (type == CTRL_X_THESAURUS
|
|
|
2900 ? (*curbuf->b_p_tsr == NUL
|
|
|
2901 ? p_tsr
|
|
|
2902 : curbuf->b_p_tsr)
|
|
|
2903 : (*curbuf->b_p_dict == NUL
|
|
|
2904 ? p_dict
|
|
|
2905 : curbuf->b_p_dict)),
|
|
|
2906 complete_pat, dir,
|
|
|
2907 dict ? dict_f : 0, type == CTRL_X_THESAURUS);
|
|
|
2908 dict = NULL;
|
|
|
2909 break;
|
|
|
2910
|
|
|
2911 case CTRL_X_TAGS:
|
|
|
2912 /* set p_ic according to p_ic, p_scs and pat for find_tags(). */
|
|
|
2913 save_p_ic = p_ic;
|
|
|
2914 p_ic = ignorecase(complete_pat);
|
|
|
2915
|
|
|
2916 /* Find up to TAG_MANY matches. Avoids that an enourmous number
|
|
|
2917 * of matches is found when complete_pat is empty */
|
|
|
2918 if (find_tags(complete_pat, &num_matches, &matches,
|
|
|
2919 TAG_REGEXP | TAG_NAMES | TAG_NOIC |
|
|
|
2920 TAG_INS_COMP | (ctrl_x_mode ? TAG_VERBOSE : 0),
|
|
|
2921 TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
|
|
|
2922 {
|
|
|
2923 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
2924 }
|
|
|
2925 p_ic = save_p_ic;
|
|
|
2926 break;
|
|
|
2927
|
|
|
2928 case CTRL_X_FILES:
|
|
|
2929 if (expand_wildcards(1, &complete_pat, &num_matches, &matches,
|
|
|
2930 EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) == OK)
|
|
|
2931 {
|
|
|
2932
|
|
|
2933 /* May change home directory back to "~". */
|
|
|
2934 tilde_replace(complete_pat, num_matches, matches);
|
|
|
2935 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
2936 }
|
|
|
2937 break;
|
|
|
2938
|
|
|
2939 case CTRL_X_CMDLINE:
|
|
|
2940 if (expand_cmdline(&complete_xp, complete_pat,
|
|
|
2941 (int)STRLEN(complete_pat),
|
|
|
2942 &num_matches, &matches) == EXPAND_OK)
|
|
|
2943 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
2944 break;
|
|
|
2945
|
|
12
|
2946 #ifdef FEAT_COMPL_FUNC
|
|
|
2947 case CTRL_X_FUNCTION:
|
|
|
2948 num_matches = expand_by_function(first_match_pos.lnum,
|
|
|
2949 first_match_pos.col, complete_pat, &matches);
|
|
|
2950 if (num_matches > 0)
|
|
|
2951 ins_compl_add_matches(num_matches, matches, dir);
|
|
|
2952 break;
|
|
|
2953 #endif
|
|
|
2954
|
|
7
|
2955 default: /* normal ^P/^N and ^X^L */
|
|
|
2956 /*
|
|
|
2957 * If 'infercase' is set, don't use 'smartcase' here
|
|
|
2958 */
|
|
|
2959 save_p_scs = p_scs;
|
|
|
2960 if (ins_buf->b_p_inf)
|
|
|
2961 p_scs = FALSE;
|
|
|
2962 /* buffers other than curbuf are scanned from the beginning or the
|
|
|
2963 * end but never from the middle, thus setting nowrapscan in this
|
|
|
2964 * buffers is a good idea, on the other hand, we always set
|
|
|
2965 * wrapscan for curbuf to avoid missing matches -- Acevedo,Webb */
|
|
|
2966 save_p_ws = p_ws;
|
|
|
2967 if (ins_buf != curbuf)
|
|
|
2968 p_ws = FALSE;
|
|
|
2969 else if (*e_cpt == '.')
|
|
|
2970 p_ws = TRUE;
|
|
|
2971 for (;;)
|
|
|
2972 {
|
|
|
2973 int reuse = 0;
|
|
|
2974
|
|
|
2975 /* ctrl_x_mode == CTRL_X_WHOLE_LINE || word-wise search that has
|
|
|
2976 * added a word that was at the beginning of the line */
|
|
|
2977 if ( ctrl_x_mode == CTRL_X_WHOLE_LINE
|
|
|
2978 || (continue_status & CONT_SOL))
|
|
|
2979 found_new_match = search_for_exact_line(ins_buf, pos,
|
|
|
2980 dir, complete_pat);
|
|
|
2981 else
|
|
|
2982 found_new_match = searchit(NULL, ins_buf, pos, dir,
|
|
|
2983 complete_pat, 1L, SEARCH_KEEP + SEARCH_NFMSG,
|
|
|
2984 RE_LAST);
|
|
|
2985 if (!started_completion)
|
|
|
2986 {
|
|
|
2987 /* set started_completion even on fail */
|
|
|
2988 started_completion = TRUE;
|
|
|
2989 first_match_pos = *pos;
|
|
|
2990 last_match_pos = *pos;
|
|
|
2991 }
|
|
|
2992 else if (first_match_pos.lnum == last_match_pos.lnum
|
|
|
2993 && first_match_pos.col == last_match_pos.col)
|
|
|
2994 found_new_match = FAIL;
|
|
|
2995 if (found_new_match == FAIL)
|
|
|
2996 {
|
|
|
2997 if (ins_buf == curbuf)
|
|
|
2998 found_all = TRUE;
|
|
|
2999 break;
|
|
|
3000 }
|
|
|
3001
|
|
|
3002 /* when ADDING, the text before the cursor matches, skip it */
|
|
|
3003 if ( (continue_status & CONT_ADDING) && ins_buf == curbuf
|
|
|
3004 && ini->lnum == pos->lnum
|
|
|
3005 && ini->col == pos->col)
|
|
|
3006 continue;
|
|
|
3007 ptr = ml_get_buf(ins_buf, pos->lnum, FALSE) + pos->col;
|
|
|
3008 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3009 {
|
|
|
3010 if (continue_status & CONT_ADDING)
|
|
|
3011 {
|
|
|
3012 if (pos->lnum >= ins_buf->b_ml.ml_line_count)
|
|
|
3013 continue;
|
|
|
3014 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
|
3015 if (!p_paste)
|
|
|
3016 ptr = skipwhite(ptr);
|
|
|
3017 }
|
|
|
3018 len = (int)STRLEN(ptr);
|
|
|
3019 }
|
|
|
3020 else
|
|
|
3021 {
|
|
|
3022 tmp_ptr = ptr;
|
|
|
3023 if (continue_status & CONT_ADDING)
|
|
|
3024 {
|
|
|
3025 tmp_ptr += completion_length;
|
|
|
3026 /* Skip if already inside a word. */
|
|
|
3027 if (vim_iswordp(tmp_ptr))
|
|
|
3028 continue;
|
|
|
3029 /* Find start of next word. */
|
|
|
3030 tmp_ptr = find_word_start(tmp_ptr);
|
|
|
3031 }
|
|
|
3032 /* Find end of this word. */
|
|
|
3033 tmp_ptr = find_word_end(tmp_ptr);
|
|
|
3034 len = (int)(tmp_ptr - ptr);
|
|
|
3035
|
|
|
3036 if ((continue_status & CONT_ADDING)
|
|
|
3037 && len == completion_length)
|
|
|
3038 {
|
|
|
3039 if (pos->lnum < ins_buf->b_ml.ml_line_count)
|
|
|
3040 {
|
|
|
3041 /* Try next line, if any. the new word will be
|
|
|
3042 * "join" as if the normal command "J" was used.
|
|
|
3043 * IOSIZE is always greater than
|
|
|
3044 * completion_length, so the next STRNCPY always
|
|
|
3045 * works -- Acevedo */
|
|
|
3046 STRNCPY(IObuff, ptr, len);
|
|
|
3047 ptr = ml_get_buf(ins_buf, pos->lnum + 1, FALSE);
|
|
|
3048 tmp_ptr = ptr = skipwhite(ptr);
|
|
|
3049 /* Find start of next word. */
|
|
|
3050 tmp_ptr = find_word_start(tmp_ptr);
|
|
|
3051 /* Find end of next word. */
|
|
|
3052 tmp_ptr = find_word_end(tmp_ptr);
|
|
|
3053 if (tmp_ptr > ptr)
|
|
|
3054 {
|
|
419
|
3055 if (*ptr != ')' && IObuff[len - 1] != TAB)
|
|
7
|
3056 {
|
|
419
|
3057 if (IObuff[len - 1] != ' ')
|
|
7
|
3058 IObuff[len++] = ' ';
|
|
|
3059 /* IObuf =~ "\k.* ", thus len >= 2 */
|
|
|
3060 if (p_js
|
|
419
|
3061 && (IObuff[len - 2] == '.'
|
|
7
|
3062 || (vim_strchr(p_cpo, CPO_JOINSP)
|
|
|
3063 == NULL
|
|
419
|
3064 && (IObuff[len - 2] == '?'
|
|
|
3065 || IObuff[len - 2] == '!'))))
|
|
7
|
3066 IObuff[len++] = ' ';
|
|
|
3067 }
|
|
|
3068 /* copy as much as posible of the new word */
|
|
|
3069 if (tmp_ptr - ptr >= IOSIZE - len)
|
|
|
3070 tmp_ptr = ptr + IOSIZE - len - 1;
|
|
|
3071 STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
|
|
|
3072 len += (int)(tmp_ptr - ptr);
|
|
|
3073 reuse |= CONT_S_IPOS;
|
|
|
3074 }
|
|
|
3075 IObuff[len] = NUL;
|
|
|
3076 ptr = IObuff;
|
|
|
3077 }
|
|
|
3078 if (len == completion_length)
|
|
|
3079 continue;
|
|
|
3080 }
|
|
|
3081 }
|
|
|
3082 if (ins_compl_add_infercase(ptr, len,
|
|
|
3083 ins_buf == curbuf ? NULL : ins_buf->b_sfname,
|
|
|
3084 dir, reuse) != FAIL)
|
|
|
3085 {
|
|
|
3086 found_new_match = OK;
|
|
|
3087 break;
|
|
|
3088 }
|
|
|
3089 }
|
|
|
3090 p_scs = save_p_scs;
|
|
|
3091 p_ws = save_p_ws;
|
|
|
3092 }
|
|
|
3093 /* check if curr_match has changed, (e.g. other type of expansion
|
|
|
3094 * added somenthing) */
|
|
|
3095 if (curr_match != old_match)
|
|
|
3096 found_new_match = OK;
|
|
|
3097
|
|
|
3098 /* break the loop for specialized modes (use 'complete' just for the
|
|
|
3099 * generic ctrl_x_mode == 0) or when we've found a new match */
|
|
|
3100 if ((ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE)
|
|
|
3101 || found_new_match != FAIL)
|
|
|
3102 break;
|
|
|
3103
|
|
|
3104 /* Mark a buffer scanned when it has been scanned completely */
|
|
|
3105 if (type == 0 || type == CTRL_X_PATH_PATTERNS)
|
|
|
3106 ins_buf->b_scanned = TRUE;
|
|
|
3107
|
|
|
3108 started_completion = FALSE;
|
|
|
3109 }
|
|
|
3110 started_completion = TRUE;
|
|
|
3111
|
|
|
3112 if ((ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3113 && *e_cpt == NUL) /* Got to end of 'complete' */
|
|
|
3114 found_new_match = FAIL;
|
|
|
3115
|
|
|
3116 i = -1; /* total of matches, unknown */
|
|
|
3117 if (found_new_match == FAIL
|
|
|
3118 || (ctrl_x_mode != 0 && ctrl_x_mode != CTRL_X_WHOLE_LINE))
|
|
|
3119 i = ins_compl_make_cyclic();
|
|
|
3120
|
|
|
3121 /* If several matches were added (FORWARD) or the search failed and has
|
|
|
3122 * just been made cyclic then we have to move curr_match to the next or
|
|
|
3123 * previous entry (if any) -- Acevedo */
|
|
|
3124 curr_match = dir == FORWARD ? old_match->next : old_match->prev;
|
|
|
3125 if (curr_match == NULL)
|
|
|
3126 curr_match = old_match;
|
|
|
3127 return i;
|
|
|
3128 }
|
|
|
3129
|
|
|
3130 /* Delete the old text being completed. */
|
|
|
3131 static void
|
|
|
3132 ins_compl_delete()
|
|
|
3133 {
|
|
|
3134 int i;
|
|
|
3135
|
|
|
3136 /*
|
|
|
3137 * In insert mode: Delete the typed part.
|
|
|
3138 * In replace mode: Put the old characters back, if any.
|
|
|
3139 */
|
|
|
3140 i = complete_col + (continue_status & CONT_ADDING ? completion_length : 0);
|
|
|
3141 backspace_until_column(i);
|
|
|
3142 changed_cline_bef_curs();
|
|
|
3143 }
|
|
|
3144
|
|
|
3145 /* Insert the new text being completed. */
|
|
|
3146 static void
|
|
|
3147 ins_compl_insert()
|
|
|
3148 {
|
|
|
3149 ins_bytes(shown_match->str + curwin->w_cursor.col - complete_col);
|
|
|
3150 }
|
|
|
3151
|
|
|
3152 /*
|
|
|
3153 * Fill in the next completion in the current direction.
|
|
|
3154 * If allow_get_expansion is TRUE, then we may call ins_compl_get_exp() to get
|
|
|
3155 * more completions. If it is FALSE, then we just do nothing when there are
|
|
|
3156 * no more completions in a given direction. The latter case is used when we
|
|
|
3157 * are still in the middle of finding completions, to allow browsing through
|
|
|
3158 * the ones found so far.
|
|
|
3159 * Return the total number of matches, or -1 if still unknown -- webb.
|
|
|
3160 *
|
|
|
3161 * curr_match is currently being used by ins_compl_get_exp(), so we use
|
|
|
3162 * shown_match here.
|
|
|
3163 *
|
|
|
3164 * Note that this function may be called recursively once only. First with
|
|
|
3165 * allow_get_expansion TRUE, which calls ins_compl_get_exp(), which in turn
|
|
|
3166 * calls this function with allow_get_expansion FALSE.
|
|
|
3167 */
|
|
|
3168 static int
|
|
|
3169 ins_compl_next(allow_get_expansion)
|
|
|
3170 int allow_get_expansion;
|
|
|
3171 {
|
|
|
3172 int num_matches = -1;
|
|
|
3173 int i;
|
|
|
3174
|
|
|
3175 if (allow_get_expansion)
|
|
|
3176 {
|
|
|
3177 /* Delete old text to be replaced */
|
|
|
3178 ins_compl_delete();
|
|
|
3179 }
|
|
|
3180 completion_pending = FALSE;
|
|
|
3181 if (shown_direction == FORWARD && shown_match->next != NULL)
|
|
|
3182 shown_match = shown_match->next;
|
|
|
3183 else if (shown_direction == BACKWARD && shown_match->prev != NULL)
|
|
|
3184 shown_match = shown_match->prev;
|
|
|
3185 else
|
|
|
3186 {
|
|
|
3187 completion_pending = TRUE;
|
|
|
3188 if (allow_get_expansion)
|
|
|
3189 {
|
|
|
3190 num_matches = ins_compl_get_exp(&initial_pos, complete_direction);
|
|
|
3191 if (completion_pending)
|
|
|
3192 {
|
|
|
3193 if (complete_direction == shown_direction)
|
|
|
3194 shown_match = curr_match;
|
|
|
3195 }
|
|
|
3196 }
|
|
|
3197 else
|
|
|
3198 return -1;
|
|
|
3199 }
|
|
|
3200
|
|
|
3201 /* Insert the text of the new completion */
|
|
|
3202 ins_compl_insert();
|
|
|
3203
|
|
|
3204 if (!allow_get_expansion)
|
|
|
3205 {
|
|
|
3206 /* Display the current match. */
|
|
|
3207 update_screen(0);
|
|
|
3208
|
|
|
3209 /* Delete old text to be replaced, since we're still searching and
|
|
|
3210 * don't want to match ourselves! */
|
|
|
3211 ins_compl_delete();
|
|
|
3212 }
|
|
|
3213
|
|
|
3214 /*
|
|
|
3215 * Show the file name for the match (if any)
|
|
|
3216 * Truncate the file name to avoid a wait for return.
|
|
|
3217 */
|
|
|
3218 if (shown_match->fname != NULL)
|
|
|
3219 {
|
|
|
3220 STRCPY(IObuff, "match in file ");
|
|
|
3221 i = (vim_strsize(shown_match->fname) + 16) - sc_col;
|
|
|
3222 if (i <= 0)
|
|
|
3223 i = 0;
|
|
|
3224 else
|
|
|
3225 STRCAT(IObuff, "<");
|
|
|
3226 STRCAT(IObuff, shown_match->fname + i);
|
|
|
3227 msg(IObuff);
|
|
|
3228 redraw_cmdline = FALSE; /* don't overwrite! */
|
|
|
3229 }
|
|
|
3230
|
|
|
3231 return num_matches;
|
|
|
3232 }
|
|
|
3233
|
|
|
3234 /*
|
|
|
3235 * Call this while finding completions, to check whether the user has hit a key
|
|
|
3236 * that should change the currently displayed completion, or exit completion
|
|
|
3237 * mode. Also, when completion_pending is TRUE, show a completion as soon as
|
|
|
3238 * possible. -- webb
|
|
|
3239 */
|
|
|
3240 void
|
|
|
3241 ins_compl_check_keys()
|
|
|
3242 {
|
|
|
3243 static int count = 0;
|
|
|
3244
|
|
|
3245 int c;
|
|
|
3246
|
|
|
3247 /* Don't check when reading keys from a script. That would break the test
|
|
|
3248 * scripts */
|
|
|
3249 if (using_script())
|
|
|
3250 return;
|
|
|
3251
|
|
|
3252 /* Only do this at regular intervals */
|
|
|
3253 if (++count < CHECK_KEYS_TIME)
|
|
|
3254 return;
|
|
|
3255 count = 0;
|
|
|
3256
|
|
|
3257 ++no_mapping;
|
|
|
3258 c = vpeekc_any();
|
|
|
3259 --no_mapping;
|
|
|
3260 if (c != NUL)
|
|
|
3261 {
|
|
|
3262 if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
|
|
|
3263 {
|
|
|
3264 c = safe_vgetc(); /* Eat the character */
|
|
|
3265 if (c == Ctrl_P || c == Ctrl_L)
|
|
|
3266 shown_direction = BACKWARD;
|
|
|
3267 else
|
|
|
3268 shown_direction = FORWARD;
|
|
|
3269 (void)ins_compl_next(FALSE);
|
|
|
3270 }
|
|
|
3271 else if (c != Ctrl_R)
|
|
|
3272 completion_interrupted = TRUE;
|
|
|
3273 }
|
|
|
3274 if (completion_pending && !got_int)
|
|
|
3275 (void)ins_compl_next(FALSE);
|
|
|
3276 }
|
|
|
3277
|
|
|
3278 /*
|
|
|
3279 * Do Insert mode completion.
|
|
|
3280 * Called when character "c" was typed, which has a meaning for completion.
|
|
|
3281 * Returns OK if completion was done, FAIL if something failed (out of mem).
|
|
|
3282 */
|
|
|
3283 static int
|
|
|
3284 ins_complete(c)
|
|
|
3285 int c;
|
|
|
3286 {
|
|
|
3287 char_u *line;
|
|
|
3288 char_u *tmp_ptr = NULL; /* init for gcc */
|
|
|
3289 int temp = 0;
|
|
|
3290
|
|
|
3291 if (c == Ctrl_P || c == Ctrl_L)
|
|
|
3292 complete_direction = BACKWARD;
|
|
|
3293 else
|
|
|
3294 complete_direction = FORWARD;
|
|
|
3295 if (!started_completion)
|
|
|
3296 {
|
|
|
3297 /* First time we hit ^N or ^P (in a row, I mean) */
|
|
|
3298
|
|
|
3299 /* Turn off 'sm' so we don't show matches with ^X^L */
|
|
|
3300 save_sm = p_sm;
|
|
|
3301 p_sm = FALSE;
|
|
|
3302
|
|
|
3303 did_ai = FALSE;
|
|
|
3304 #ifdef FEAT_SMARTINDENT
|
|
|
3305 did_si = FALSE;
|
|
|
3306 can_si = FALSE;
|
|
|
3307 can_si_back = FALSE;
|
|
|
3308 #endif
|
|
|
3309 if (stop_arrow() == FAIL)
|
|
|
3310 return FAIL;
|
|
|
3311
|
|
|
3312 line = ml_get(curwin->w_cursor.lnum);
|
|
|
3313 complete_col = curwin->w_cursor.col;
|
|
|
3314
|
|
|
3315 /* if this same ctrl_x_mode has been interrupted use the text from
|
|
|
3316 * "initial_pos" to the cursor as a pattern to add a new word instead
|
|
|
3317 * of expand the one before the cursor, in word-wise if "initial_pos"
|
|
|
3318 * is not in the same line as the cursor then fix it (the line has
|
|
|
3319 * been split because it was longer than 'tw'). if SOL is set then
|
|
|
3320 * skip the previous pattern, a word at the beginning of the line has
|
|
|
3321 * been inserted, we'll look for that -- Acevedo. */
|
|
|
3322 if ((continue_status & CONT_INTRPT) && continue_mode == ctrl_x_mode)
|
|
|
3323 {
|
|
|
3324 /*
|
|
|
3325 * it is a continued search
|
|
|
3326 */
|
|
|
3327 continue_status &= ~CONT_INTRPT; /* remove INTRPT */
|
|
|
3328 if (ctrl_x_mode == 0 || ctrl_x_mode == CTRL_X_PATH_PATTERNS
|
|
|
3329 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
3330 {
|
|
|
3331 if (initial_pos.lnum != curwin->w_cursor.lnum)
|
|
|
3332 {
|
|
|
3333 /* line (probably) wrapped, set initial_pos to the first
|
|
|
3334 * non_blank in the line, if it is not a wordchar include
|
|
|
3335 * it to get a better pattern, but then we don't want the
|
|
|
3336 * "\\<" prefix, check it bellow */
|
|
|
3337 tmp_ptr = skipwhite(line);
|
|
|
3338 initial_pos.col = (colnr_T) (tmp_ptr - line);
|
|
|
3339 initial_pos.lnum = curwin->w_cursor.lnum;
|
|
|
3340 continue_status &= ~CONT_SOL; /* clear SOL if present */
|
|
|
3341 }
|
|
|
3342 else
|
|
|
3343 {
|
|
|
3344 /* S_IPOS was set when we inserted a word that was at the
|
|
|
3345 * beginning of the line, which means that we'll go to SOL
|
|
|
3346 * mode but first we need to redefine initial_pos */
|
|
|
3347 if (continue_status & CONT_S_IPOS)
|
|
|
3348 {
|
|
|
3349 continue_status |= CONT_SOL;
|
|
|
3350 initial_pos.col = (colnr_T) (skipwhite(line + completion_length +
|
|
|
3351 initial_pos.col) - line);
|
|
|
3352 }
|
|
|
3353 tmp_ptr = line + initial_pos.col;
|
|
|
3354 }
|
|
|
3355 temp = curwin->w_cursor.col - (int)(tmp_ptr - line);
|
|
|
3356 /* IObuf is used to add a "word from the next line" would we
|
|
|
3357 * have enough space? just being paranoic */
|
|
|
3358 #define MIN_SPACE 75
|
|
|
3359 if (temp > (IOSIZE - MIN_SPACE))
|
|
|
3360 {
|
|
|
3361 continue_status &= ~CONT_SOL;
|
|
|
3362 temp = (IOSIZE - MIN_SPACE);
|
|
|
3363 tmp_ptr = line + curwin->w_cursor.col - temp;
|
|
|
3364 }
|
|
|
3365 continue_status |= CONT_ADDING | CONT_N_ADDS;
|
|
|
3366 if (temp < 1)
|
|
|
3367 continue_status &= CONT_LOCAL;
|
|
|
3368 }
|
|
|
3369 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3370 continue_status = CONT_ADDING | CONT_N_ADDS;
|
|
|
3371 else
|
|
|
3372 continue_status = 0;
|
|
|
3373 }
|
|
|
3374 else
|
|
|
3375 continue_status &= CONT_LOCAL;
|
|
|
3376
|
|
|
3377 if (!(continue_status & CONT_ADDING)) /* normal expansion */
|
|
|
3378 {
|
|
|
3379 continue_mode = ctrl_x_mode;
|
|
|
3380 if (ctrl_x_mode != 0) /* Remove LOCAL if ctrl_x_mode != 0 */
|
|
|
3381 continue_status = 0;
|
|
|
3382 continue_status |= CONT_N_ADDS;
|
|
|
3383 initial_pos = curwin->w_cursor;
|
|
|
3384 temp = (int)complete_col;
|
|
|
3385 tmp_ptr = line;
|
|
|
3386 }
|
|
|
3387
|
|
|
3388 /* Work out completion pattern and original text -- webb */
|
|
|
3389 if (ctrl_x_mode == 0 || (ctrl_x_mode & CTRL_X_WANT_IDENT))
|
|
|
3390 {
|
|
|
3391 if ( (continue_status & CONT_SOL)
|
|
|
3392 || ctrl_x_mode == CTRL_X_PATH_DEFINES)
|
|
|
3393 {
|
|
|
3394 if (!(continue_status & CONT_ADDING))
|
|
|
3395 {
|
|
|
3396 while (--temp >= 0 && vim_isIDc(line[temp]))
|
|
|
3397 ;
|
|
|
3398 tmp_ptr += ++temp;
|
|
|
3399 temp = complete_col - temp;
|
|
|
3400 }
|
|
|
3401 if (p_ic)
|
|
133
|
3402 complete_pat = str_foldcase(tmp_ptr, temp, NULL, 0);
|
|
7
|
3403 else
|
|
|
3404 complete_pat = vim_strnsave(tmp_ptr, temp);
|
|
|
3405 if (complete_pat == NULL)
|
|
|
3406 return FAIL;
|
|
|
3407 }
|
|
|
3408 else if (continue_status & CONT_ADDING)
|
|
|
3409 {
|
|
|
3410 char_u *prefix = (char_u *)"\\<";
|
|
|
3411
|
|
|
3412 /* we need 3 extra chars, 1 for the NUL and
|
|
|
3413 * 2 >= strlen(prefix) -- Acevedo */
|
|
|
3414 complete_pat = alloc(quote_meta(NULL, tmp_ptr, temp) + 3);
|
|
|
3415 if (complete_pat == NULL)
|
|
|
3416 return FAIL;
|
|
|
3417 if (!vim_iswordp(tmp_ptr)
|
|
|
3418 || (tmp_ptr > line
|
|
|
3419 && (
|
|
|
3420 #ifdef FEAT_MBYTE
|
|
|
3421 vim_iswordp(mb_prevptr(line, tmp_ptr))
|
|
|
3422 #else
|
|
|
3423 vim_iswordc(*(tmp_ptr - 1))
|
|
|
3424 #endif
|
|
|
3425 )))
|
|
|
3426 prefix = (char_u *)"";
|
|
|
3427 STRCPY((char *)complete_pat, prefix);
|
|
|
3428 (void)quote_meta(complete_pat + STRLEN(prefix), tmp_ptr, temp);
|
|
|
3429 }
|
|
|
3430 else if (
|
|
|
3431 #ifdef FEAT_MBYTE
|
|
|
3432 --temp < 0 || !vim_iswordp(mb_prevptr(line,
|
|
|
3433 line + temp + 1))
|
|
|
3434 #else
|
|
|
3435 --temp < 0 || !vim_iswordc(line[temp])
|
|
|
3436 #endif
|
|
|
3437 )
|
|
|
3438 {
|
|
|
3439 /* Match any word of at least two chars */
|
|
|
3440 complete_pat = vim_strsave((char_u *)"\\<\\k\\k");
|
|
|
3441 if (complete_pat == NULL)
|
|
|
3442 return FAIL;
|
|
|
3443 tmp_ptr += complete_col;
|
|
|
3444 temp = 0;
|
|
|
3445 }
|
|
|
3446 else
|
|
|
3447 {
|
|
|
3448 #ifdef FEAT_MBYTE
|
|
|
3449 /* Search the point of change class of multibyte character
|
|
|
3450 * or not a word single byte character backward. */
|
|
|
3451 if (has_mbyte)
|
|
|
3452 {
|
|
|
3453 int base_class;
|
|
|
3454 int head_off;
|
|
|
3455
|
|
|
3456 temp -= (*mb_head_off)(line, line + temp);
|
|
|
3457 base_class = mb_get_class(line + temp);
|
|
|
3458 while (--temp >= 0)
|
|
|
3459 {
|
|
|
3460 head_off = (*mb_head_off)(line, line + temp);
|
|
|
3461 if (base_class != mb_get_class(line + temp - head_off))
|
|
|
3462 break;
|
|
|
3463 temp -= head_off;
|
|
|
3464 }
|
|
|
3465 }
|
|
|
3466 else
|
|
|
3467 #endif
|
|
|
3468 while (--temp >= 0 && vim_iswordc(line[temp]))
|
|
|
3469 ;
|
|
|
3470 tmp_ptr += ++temp;
|
|
|
3471 if ((temp = (int)complete_col - temp) == 1)
|
|
|
3472 {
|
|
|
3473 /* Only match word with at least two chars -- webb
|
|
|
3474 * there's no need to call quote_meta,
|
|
|
3475 * alloc(7) is enough -- Acevedo
|
|
|
3476 */
|
|
|
3477 complete_pat = alloc(7);
|
|
|
3478 if (complete_pat == NULL)
|
|
|
3479 return FAIL;
|
|
|
3480 STRCPY((char *)complete_pat, "\\<");
|
|
|
3481 (void)quote_meta(complete_pat + 2, tmp_ptr, 1);
|
|
|
3482 STRCAT((char *)complete_pat, "\\k");
|
|
|
3483 }
|
|
|
3484 else
|
|
|
3485 {
|
|
|
3486 complete_pat = alloc(quote_meta(NULL, tmp_ptr, temp) + 3);
|
|
|
3487 if (complete_pat == NULL)
|
|
|
3488 return FAIL;
|
|
|
3489 STRCPY((char *)complete_pat, "\\<");
|
|
|
3490 (void)quote_meta(complete_pat + 2, tmp_ptr, temp);
|
|
|
3491 }
|
|
|
3492 }
|
|
|
3493 }
|
|
|
3494 else if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3495 {
|
|
|
3496 tmp_ptr = skipwhite(line);
|
|
|
3497 temp = (int)complete_col - (int)(tmp_ptr - line);
|
|
|
3498 if (temp < 0) /* cursor in indent: empty pattern */
|
|
|
3499 temp = 0;
|
|
|
3500 if (p_ic)
|
|
133
|
3501 complete_pat = str_foldcase(tmp_ptr, temp, NULL, 0);
|
|
7
|
3502 else
|
|
|
3503 complete_pat = vim_strnsave(tmp_ptr, temp);
|
|
|
3504 if (complete_pat == NULL)
|
|
|
3505 return FAIL;
|
|
|
3506 }
|
|
|
3507 else if (ctrl_x_mode == CTRL_X_FILES)
|
|
|
3508 {
|
|
|
3509 while (--temp >= 0 && vim_isfilec(line[temp]))
|
|
|
3510 ;
|
|
|
3511 tmp_ptr += ++temp;
|
|
|
3512 temp = (int)complete_col - temp;
|
|
|
3513 complete_pat = addstar(tmp_ptr, temp, EXPAND_FILES);
|
|
|
3514 if (complete_pat == NULL)
|
|
|
3515 return FAIL;
|
|
|
3516 }
|
|
|
3517 else if (ctrl_x_mode == CTRL_X_CMDLINE)
|
|
|
3518 {
|
|
|
3519 complete_pat = vim_strnsave(line, complete_col);
|
|
|
3520 if (complete_pat == NULL)
|
|
|
3521 return FAIL;
|
|
|
3522 set_cmd_context(&complete_xp, complete_pat,
|
|
|
3523 (int)STRLEN(complete_pat), complete_col);
|
|
|
3524 if (complete_xp.xp_context == EXPAND_UNSUCCESSFUL
|
|
|
3525 || complete_xp.xp_context == EXPAND_NOTHING)
|
|
|
3526 return FAIL;
|
|
|
3527 temp = (int)(complete_xp.xp_pattern - complete_pat);
|
|
|
3528 tmp_ptr = line + temp;
|
|
|
3529 temp = complete_col - temp;
|
|
|
3530 }
|
|
12
|
3531 #ifdef FEAT_COMPL_FUNC
|
|
|
3532 else if (ctrl_x_mode == CTRL_X_FUNCTION)
|
|
|
3533 {
|
|
|
3534 /*
|
|
|
3535 * Call user defined function 'completefunc' with line content,
|
|
|
3536 * cursor column number and preproc is 1. Obtain length of text
|
|
|
3537 * to use for completion.
|
|
|
3538 */
|
|
|
3539 char_u *lenstr;
|
|
|
3540 int keeplen = 0;
|
|
|
3541
|
|
|
3542 /* Call 'completefunc' and get pattern length as a string */
|
|
|
3543 lenstr = call_completefunc(line, NULL, complete_col, 1);
|
|
|
3544 if (lenstr == NULL)
|
|
|
3545 return FAIL;
|
|
20
|
3546 keeplen = atoi((char *)lenstr);
|
|
12
|
3547 vim_free(lenstr);
|
|
|
3548 if (keeplen < 0)
|
|
|
3549 return FAIL;
|
|
|
3550 if ((colnr_T)keeplen > complete_col)
|
|
|
3551 keeplen = complete_col;
|
|
|
3552
|
|
|
3553 /* Setup variables for completion */
|
|
|
3554 tmp_ptr = line + keeplen;
|
|
|
3555 temp = complete_col - keeplen;
|
|
|
3556 complete_pat = vim_strnsave(tmp_ptr, temp);
|
|
|
3557 if (complete_pat == NULL)
|
|
|
3558 return FAIL;
|
|
|
3559 }
|
|
|
3560 #endif
|
|
7
|
3561 complete_col = (colnr_T) (tmp_ptr - line);
|
|
|
3562
|
|
|
3563 if (continue_status & CONT_ADDING)
|
|
|
3564 {
|
|
|
3565 edit_submode_pre = (char_u *)_(" Adding");
|
|
|
3566 if (ctrl_x_mode == CTRL_X_WHOLE_LINE)
|
|
|
3567 {
|
|
|
3568 /* Insert a new line, keep indentation but ignore 'comments' */
|
|
|
3569 #ifdef FEAT_COMMENTS
|
|
|
3570 char_u *old = curbuf->b_p_com;
|
|
|
3571
|
|
|
3572 curbuf->b_p_com = (char_u *)"";
|
|
|
3573 #endif
|
|
|
3574 initial_pos.lnum = curwin->w_cursor.lnum;
|
|
|
3575 initial_pos.col = complete_col;
|
|
|
3576 ins_eol('\r');
|
|
|
3577 #ifdef FEAT_COMMENTS
|
|
|
3578 curbuf->b_p_com = old;
|
|
|
3579 #endif
|
|
|
3580 tmp_ptr = (char_u *)"";
|
|
|
3581 temp = 0;
|
|
|
3582 complete_col = curwin->w_cursor.col;
|
|
|
3583 }
|
|
|
3584 }
|
|
|
3585 else
|
|
|
3586 {
|
|
|
3587 edit_submode_pre = NULL;
|
|
|
3588 initial_pos.col = complete_col;
|
|
|
3589 }
|
|
|
3590
|
|
|
3591 if (continue_status & CONT_LOCAL)
|
|
|
3592 edit_submode = (char_u *)_(ctrl_x_msgs[2]);
|
|
|
3593 else
|
|
|
3594 edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
3595
|
|
|
3596 completion_length = temp;
|
|
|
3597
|
|
|
3598 /* Always add completion for the original text. Note that
|
|
|
3599 * "original_text" itself (not a copy) is added, it will be freed when
|
|
|
3600 * the list of matches is freed. */
|
|
|
3601 if ((original_text = vim_strnsave(tmp_ptr, temp)) == NULL
|
|
|
3602 || ins_compl_add(original_text, -1, NULL, 0, ORIGINAL_TEXT) != OK)
|
|
|
3603 {
|
|
|
3604 vim_free(complete_pat);
|
|
|
3605 complete_pat = NULL;
|
|
|
3606 vim_free(original_text);
|
|
|
3607 return FAIL;
|
|
|
3608 }
|
|
|
3609
|
|
|
3610 /* showmode might reset the internal line pointers, so it must
|
|
|
3611 * be called before line = ml_get(), or when this address is no
|
|
|
3612 * longer needed. -- Acevedo.
|
|
|
3613 */
|
|
|
3614 edit_submode_extra = (char_u *)_("-- Searching...");
|
|
|
3615 edit_submode_highl = HLF_COUNT;
|
|
|
3616 showmode();
|
|
|
3617 edit_submode_extra = NULL;
|
|
|
3618 out_flush();
|
|
|
3619 }
|
|
|
3620
|
|
|
3621 shown_match = curr_match;
|
|
|
3622 shown_direction = complete_direction;
|
|
|
3623
|
|
|
3624 /*
|
|
|
3625 * Find next match.
|
|
|
3626 */
|
|
|
3627 temp = ins_compl_next(TRUE);
|
|
|
3628
|
|
|
3629 if (temp > 1) /* all matches have been found */
|
|
|
3630 completion_matches = temp;
|
|
|
3631 curr_match = shown_match;
|
|
|
3632 complete_direction = shown_direction;
|
|
|
3633 completion_interrupted = FALSE;
|
|
|
3634
|
|
|
3635 /* eat the ESC to avoid leaving insert mode */
|
|
|
3636 if (got_int && !global_busy)
|
|
|
3637 {
|
|
|
3638 (void)vgetc();
|
|
|
3639 got_int = FALSE;
|
|
|
3640 }
|
|
|
3641
|
|
|
3642 /* we found no match if the list has only the original_text-entry */
|
|
|
3643 if (first_match == first_match->next)
|
|
|
3644 {
|
|
|
3645 edit_submode_extra = (continue_status & CONT_ADDING)
|
|
|
3646 && completion_length > 1
|
|
|
3647 ? (char_u *)_(e_hitend) : (char_u *)_(e_patnotf);
|
|
|
3648 edit_submode_highl = HLF_E;
|
|
|
3649 /* remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
|
|
|
3650 * because we couldn't expand anything at first place, but if we used
|
|
|
3651 * ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
|
|
|
3652 * (such as M in M'exico) if not tried already. -- Acevedo */
|
|
|
3653 if ( completion_length > 1
|
|
|
3654 || (continue_status & CONT_ADDING)
|
|
|
3655 || (ctrl_x_mode != 0
|
|
|
3656 && ctrl_x_mode != CTRL_X_PATH_PATTERNS
|
|
|
3657 && ctrl_x_mode != CTRL_X_PATH_DEFINES))
|
|
|
3658 continue_status &= ~CONT_N_ADDS;
|
|
|
3659 }
|
|
|
3660
|
|
|
3661 if (curr_match->original & CONT_S_IPOS)
|
|
|
3662 continue_status |= CONT_S_IPOS;
|
|
|
3663 else
|
|
|
3664 continue_status &= ~CONT_S_IPOS;
|
|
|
3665
|
|
|
3666 if (edit_submode_extra == NULL)
|
|
|
3667 {
|
|
|
3668 if (curr_match->original & ORIGINAL_TEXT)
|
|
|
3669 {
|
|
|
3670 edit_submode_extra = (char_u *)_("Back at original");
|
|
|
3671 edit_submode_highl = HLF_W;
|
|
|
3672 }
|
|
|
3673 else if (continue_status & CONT_S_IPOS)
|
|
|
3674 {
|
|
|
3675 edit_submode_extra = (char_u *)_("Word from other line");
|
|
|
3676 edit_submode_highl = HLF_COUNT;
|
|
|
3677 }
|
|
|
3678 else if (curr_match->next == curr_match->prev)
|
|
|
3679 {
|
|
|
3680 edit_submode_extra = (char_u *)_("The only match");
|
|
|
3681 edit_submode_highl = HLF_COUNT;
|
|
|
3682 }
|
|
|
3683 else
|
|
|
3684 {
|
|
|
3685 /* Update completion sequence number when needed. */
|
|
|
3686 if (curr_match->number == -1)
|
|
|
3687 {
|
|
|
3688 int number = 0;
|
|
|
3689 struct Completion *match;
|
|
|
3690
|
|
|
3691 if (complete_direction == FORWARD)
|
|
|
3692 {
|
|
|
3693 /* search backwards for the first valid (!= -1) number.
|
|
|
3694 * This should normally succeed already at the first loop
|
|
|
3695 * cycle, so it's fast! */
|
|
|
3696 for (match = curr_match->prev; match != NULL
|
|
|
3697 && match != first_match; match = match->prev)
|
|
|
3698 if (match->number != -1)
|
|
|
3699 {
|
|
|
3700 number = match->number;
|
|
|
3701 break;
|
|
|
3702 }
|
|
|
3703 if (match != NULL)
|
|
|
3704 /* go up and assign all numbers which are not assigned
|
|
|
3705 * yet */
|
|
|
3706 for (match = match->next; match
|
|
|
3707 && match->number == -1; match = match->next)
|
|
|
3708 match->number = ++number;
|
|
|
3709 }
|
|
|
3710 else /* BACKWARD */
|
|
|
3711 {
|
|
|
3712 /* search forwards (upwards) for the first valid (!= -1)
|
|
|
3713 * number. This should normally succeed already at the
|
|
|
3714 * first loop cycle, so it's fast! */
|
|
|
3715 for (match = curr_match->next; match != NULL
|
|
|
3716 && match != first_match; match = match->next)
|
|
|
3717 if (match->number != -1)
|
|
|
3718 {
|
|
|
3719 number = match->number;
|
|
|
3720 break;
|
|
|
3721 }
|
|
|
3722 if (match != NULL)
|
|
|
3723 /* go down and assign all numbers which are not
|
|
|
3724 * assigned yet */
|
|
|
3725 for (match = match->prev; match
|
|
|
3726 && match->number == -1; match = match->prev)
|
|
|
3727 match->number = ++number;
|
|
|
3728 }
|
|
|
3729 }
|
|
|
3730
|
|
|
3731 /* The match should always have a sequnce number now, this is just
|
|
|
3732 * a safety check. */
|
|
|
3733 if (curr_match->number != -1)
|
|
|
3734 {
|
|
|
3735 /* Space for 10 text chars. + 2x10-digit no.s */
|
|
|
3736 static char_u match_ref[31];
|
|
|
3737
|
|
|
3738 if (completion_matches > 0)
|
|
|
3739 sprintf((char *)IObuff, _("match %d of %d"),
|
|
|
3740 curr_match->number, completion_matches);
|
|
|
3741 else
|
|
|
3742 sprintf((char *)IObuff, _("match %d"), curr_match->number);
|
|
419
|
3743 vim_strncpy(match_ref, IObuff, 30);
|
|
7
|
3744 edit_submode_extra = match_ref;
|
|
|
3745 edit_submode_highl = HLF_R;
|
|
|
3746 if (dollar_vcol)
|
|
|
3747 curs_columns(FALSE);
|
|
|
3748 }
|
|
|
3749 }
|
|
|
3750 }
|
|
|
3751
|
|
|
3752 /* Show a message about what (completion) mode we're in. */
|
|
|
3753 showmode();
|
|
|
3754 if (edit_submode_extra != NULL)
|
|
|
3755 {
|
|
|
3756 if (!p_smd)
|
|
|
3757 msg_attr(edit_submode_extra,
|
|
|
3758 edit_submode_highl < HLF_COUNT
|
|
|
3759 ? hl_attr(edit_submode_highl) : 0);
|
|
|
3760 }
|
|
|
3761 else
|
|
|
3762 msg_clr_cmdline(); /* necessary for "noshowmode" */
|
|
|
3763
|
|
|
3764 return OK;
|
|
|
3765 }
|
|
|
3766
|
|
|
3767 /*
|
|
|
3768 * Looks in the first "len" chars. of "src" for search-metachars.
|
|
|
3769 * If dest is not NULL the chars. are copied there quoting (with
|
|
|
3770 * a backslash) the metachars, and dest would be NUL terminated.
|
|
|
3771 * Returns the length (needed) of dest
|
|
|
3772 */
|
|
|
3773 static int
|
|
|
3774 quote_meta(dest, src, len)
|
|
|
3775 char_u *dest;
|
|
|
3776 char_u *src;
|
|
|
3777 int len;
|
|
|
3778 {
|
|
|
3779 int m;
|
|
|
3780
|
|
|
3781 for (m = len; --len >= 0; src++)
|
|
|
3782 {
|
|
|
3783 switch (*src)
|
|
|
3784 {
|
|
|
3785 case '.':
|
|
|
3786 case '*':
|
|
|
3787 case '[':
|
|
|
3788 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
|
3789 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
3790 break;
|
|
|
3791 case '~':
|
|
|
3792 if (!p_magic) /* quote these only if magic is set */
|
|
|
3793 break;
|
|
|
3794 case '\\':
|
|
|
3795 if (ctrl_x_mode == CTRL_X_DICTIONARY
|
|
|
3796 || ctrl_x_mode == CTRL_X_THESAURUS)
|
|
|
3797 break;
|
|
|
3798 case '^': /* currently it's not needed. */
|
|
|
3799 case '$':
|
|
|
3800 m++;
|
|
|
3801 if (dest != NULL)
|
|
|
3802 *dest++ = '\\';
|
|
|
3803 break;
|
|
|
3804 }
|
|
|
3805 if (dest != NULL)
|
|
|
3806 *dest++ = *src;
|
|
|
3807 #ifdef FEAT_MBYTE
|
|
|
3808 /* Copy remaining bytes of a multibyte character. */
|
|
|
3809 if (has_mbyte)
|
|
|
3810 {
|
|
|
3811 int i, mb_len;
|
|
|
3812
|
|
|
3813 mb_len = (*mb_ptr2len_check)(src) - 1;
|
|
|
3814 if (mb_len > 0 && len >= mb_len)
|
|
|
3815 for (i = 0; i < mb_len; ++i)
|
|
|
3816 {
|
|
|
3817 --len;
|
|
|
3818 ++src;
|
|
|
3819 if (dest != NULL)
|
|
|
3820 *dest++ = *src;
|
|
|
3821 }
|
|
|
3822 }
|
|
|
3823 #endif
|
|
|
3824 }
|
|
|
3825 if (dest != NULL)
|
|
|
3826 *dest = NUL;
|
|
|
3827
|
|
|
3828 return m;
|
|
|
3829 }
|
|
|
3830 #endif /* FEAT_INS_EXPAND */
|
|
|
3831
|
|
|
3832 /*
|
|
|
3833 * Next character is interpreted literally.
|
|
|
3834 * A one, two or three digit decimal number is interpreted as its byte value.
|
|
|
3835 * If one or two digits are entered, the next character is given to vungetc().
|
|
|
3836 * For Unicode a character > 255 may be returned.
|
|
|
3837 */
|
|
|
3838 int
|
|
|
3839 get_literal()
|
|
|
3840 {
|
|
|
3841 int cc;
|
|
|
3842 int nc;
|
|
|
3843 int i;
|
|
|
3844 int hex = FALSE;
|
|
|
3845 int octal = FALSE;
|
|
|
3846 #ifdef FEAT_MBYTE
|
|
|
3847 int unicode = 0;
|
|
|
3848 #endif
|
|
|
3849
|
|
|
3850 if (got_int)
|
|
|
3851 return Ctrl_C;
|
|
|
3852
|
|
|
3853 #ifdef FEAT_GUI
|
|
|
3854 /*
|
|
|
3855 * In GUI there is no point inserting the internal code for a special key.
|
|
|
3856 * It is more useful to insert the string "<KEY>" instead. This would
|
|
|
3857 * probably be useful in a text window too, but it would not be
|
|
|
3858 * vi-compatible (maybe there should be an option for it?) -- webb
|
|
|
3859 */
|
|
|
3860 if (gui.in_use)
|
|
|
3861 ++allow_keys;
|
|
|
3862 #endif
|
|
|
3863 #ifdef USE_ON_FLY_SCROLL
|
|
|
3864 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
3865 #endif
|
|
|
3866 ++no_mapping; /* don't map the next key hits */
|
|
|
3867 cc = 0;
|
|
|
3868 i = 0;
|
|
|
3869 for (;;)
|
|
|
3870 {
|
|
|
3871 do
|
|
|
3872 nc = safe_vgetc();
|
|
|
3873 while (nc == K_IGNORE || nc == K_VER_SCROLLBAR
|
|
|
3874 || nc == K_HOR_SCROLLBAR);
|
|
|
3875 #ifdef FEAT_CMDL_INFO
|
|
|
3876 if (!(State & CMDLINE)
|
|
|
3877 # ifdef FEAT_MBYTE
|
|
|
3878 && MB_BYTE2LEN_CHECK(nc) == 1
|
|
|
3879 # endif
|
|
|
3880 )
|
|
|
3881 add_to_showcmd(nc);
|
|
|
3882 #endif
|
|
|
3883 if (nc == 'x' || nc == 'X')
|
|
|
3884 hex = TRUE;
|
|
|
3885 else if (nc == 'o' || nc == 'O')
|
|
|
3886 octal = TRUE;
|
|
|
3887 #ifdef FEAT_MBYTE
|
|
|
3888 else if (nc == 'u' || nc == 'U')
|
|
|
3889 unicode = nc;
|
|
|
3890 #endif
|
|
|
3891 else
|
|
|
3892 {
|
|
|
3893 if (hex
|
|
|
3894 #ifdef FEAT_MBYTE
|
|
|
3895 || unicode != 0
|
|
|
3896 #endif
|
|
|
3897 )
|
|
|
3898 {
|
|
|
3899 if (!vim_isxdigit(nc))
|
|
|
3900 break;
|
|
|
3901 cc = cc * 16 + hex2nr(nc);
|
|
|
3902 }
|
|
|
3903 else if (octal)
|
|
|
3904 {
|
|
|
3905 if (nc < '0' || nc > '7')
|
|
|
3906 break;
|
|
|
3907 cc = cc * 8 + nc - '0';
|
|
|
3908 }
|
|
|
3909 else
|
|
|
3910 {
|
|
|
3911 if (!VIM_ISDIGIT(nc))
|
|
|
3912 break;
|
|
|
3913 cc = cc * 10 + nc - '0';
|
|
|
3914 }
|
|
|
3915
|
|
|
3916 ++i;
|
|
|
3917 }
|
|
|
3918
|
|
|
3919 if (cc > 255
|
|
|
3920 #ifdef FEAT_MBYTE
|
|
|
3921 && unicode == 0
|
|
|
3922 #endif
|
|
|
3923 )
|
|
|
3924 cc = 255; /* limit range to 0-255 */
|
|
|
3925 nc = 0;
|
|
|
3926
|
|
|
3927 if (hex) /* hex: up to two chars */
|
|
|
3928 {
|
|
|
3929 if (i >= 2)
|
|
|
3930 break;
|
|
|
3931 }
|
|
|
3932 #ifdef FEAT_MBYTE
|
|
|
3933 else if (unicode) /* Unicode: up to four or eight chars */
|
|
|
3934 {
|
|
|
3935 if ((unicode == 'u' && i >= 4) || (unicode == 'U' && i >= 8))
|
|
|
3936 break;
|
|
|
3937 }
|
|
|
3938 #endif
|
|
|
3939 else if (i >= 3) /* decimal or octal: up to three chars */
|
|
|
3940 break;
|
|
|
3941 }
|
|
|
3942 if (i == 0) /* no number entered */
|
|
|
3943 {
|
|
|
3944 if (nc == K_ZERO) /* NUL is stored as NL */
|
|
|
3945 {
|
|
|
3946 cc = '\n';
|
|
|
3947 nc = 0;
|
|
|
3948 }
|
|
|
3949 else
|
|
|
3950 {
|
|
|
3951 cc = nc;
|
|
|
3952 nc = 0;
|
|
|
3953 }
|
|
|
3954 }
|
|
|
3955
|
|
|
3956 if (cc == 0) /* NUL is stored as NL */
|
|
|
3957 cc = '\n';
|
|
221
|
3958 #ifdef FEAT_MBYTE
|
|
|
3959 if (enc_dbcs && (cc & 0xff) == 0)
|
|
|
3960 cc = '?'; /* don't accept an illegal DBCS char, the NUL in the
|
|
|
3961 second byte will cause trouble! */
|
|
|
3962 #endif
|
|
7
|
3963
|
|
|
3964 --no_mapping;
|
|
|
3965 #ifdef FEAT_GUI
|
|
|
3966 if (gui.in_use)
|
|
|
3967 --allow_keys;
|
|
|
3968 #endif
|
|
|
3969 if (nc)
|
|
|
3970 vungetc(nc);
|
|
|
3971 got_int = FALSE; /* CTRL-C typed after CTRL-V is not an interrupt */
|
|
|
3972 return cc;
|
|
|
3973 }
|
|
|
3974
|
|
|
3975 /*
|
|
|
3976 * Insert character, taking care of special keys and mod_mask
|
|
|
3977 */
|
|
|
3978 static void
|
|
|
3979 insert_special(c, allow_modmask, ctrlv)
|
|
|
3980 int c;
|
|
|
3981 int allow_modmask;
|
|
|
3982 int ctrlv; /* c was typed after CTRL-V */
|
|
|
3983 {
|
|
|
3984 char_u *p;
|
|
|
3985 int len;
|
|
|
3986
|
|
|
3987 /*
|
|
|
3988 * Special function key, translate into "<Key>". Up to the last '>' is
|
|
|
3989 * inserted with ins_str(), so as not to replace characters in replace
|
|
|
3990 * mode.
|
|
|
3991 * Only use mod_mask for special keys, to avoid things like <S-Space>,
|
|
|
3992 * unless 'allow_modmask' is TRUE.
|
|
|
3993 */
|
|
|
3994 #ifdef MACOS
|
|
|
3995 /* Command-key never produces a normal key */
|
|
|
3996 if (mod_mask & MOD_MASK_CMD)
|
|
|
3997 allow_modmask = TRUE;
|
|
|
3998 #endif
|
|
|
3999 if (IS_SPECIAL(c) || (mod_mask && allow_modmask))
|
|
|
4000 {
|
|
|
4001 p = get_special_key_name(c, mod_mask);
|
|
|
4002 len = (int)STRLEN(p);
|
|
|
4003 c = p[len - 1];
|
|
|
4004 if (len > 2)
|
|
|
4005 {
|
|
|
4006 if (stop_arrow() == FAIL)
|
|
|
4007 return;
|
|
|
4008 p[len - 1] = NUL;
|
|
|
4009 ins_str(p);
|
|
|
4010 AppendToRedobuffLit(p);
|
|
|
4011 ctrlv = FALSE;
|
|
|
4012 }
|
|
|
4013 }
|
|
|
4014 if (stop_arrow() == OK)
|
|
|
4015 insertchar(c, ctrlv ? INSCHAR_CTRLV : 0, -1);
|
|
|
4016 }
|
|
|
4017
|
|
|
4018 /*
|
|
|
4019 * Special characters in this context are those that need processing other
|
|
|
4020 * than the simple insertion that can be performed here. This includes ESC
|
|
|
4021 * which terminates the insert, and CR/NL which need special processing to
|
|
|
4022 * open up a new line. This routine tries to optimize insertions performed by
|
|
|
4023 * the "redo", "undo" or "put" commands, so it needs to know when it should
|
|
|
4024 * stop and defer processing to the "normal" mechanism.
|
|
|
4025 * '0' and '^' are special, because they can be followed by CTRL-D.
|
|
|
4026 */
|
|
|
4027 #ifdef EBCDIC
|
|
|
4028 # define ISSPECIAL(c) ((c) < ' ' || (c) == '0' || (c) == '^')
|
|
|
4029 #else
|
|
|
4030 # define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
|
|
|
4031 #endif
|
|
|
4032
|
|
|
4033 #ifdef FEAT_MBYTE
|
|
|
4034 # define WHITECHAR(cc) (vim_iswhite(cc) && (!enc_utf8 || !utf_iscomposing(utf_ptr2char(ml_get_cursor() + 1))))
|
|
|
4035 #else
|
|
|
4036 # define WHITECHAR(cc) vim_iswhite(cc)
|
|
|
4037 #endif
|
|
|
4038
|
|
|
4039 void
|
|
|
4040 insertchar(c, flags, second_indent)
|
|
|
4041 int c; /* character to insert or NUL */
|
|
|
4042 int flags; /* INSCHAR_FORMAT, etc. */
|
|
|
4043 int second_indent; /* indent for second line if >= 0 */
|
|
|
4044 {
|
|
|
4045 int haveto_redraw = FALSE;
|
|
|
4046 int textwidth;
|
|
|
4047 #ifdef FEAT_COMMENTS
|
|
|
4048 colnr_T leader_len;
|
|
|
4049 char_u *p;
|
|
|
4050 int no_leader = FALSE;
|
|
|
4051 int do_comments = (flags & INSCHAR_DO_COM);
|
|
|
4052 #endif
|
|
|
4053 int fo_white_par;
|
|
|
4054 int first_line = TRUE;
|
|
|
4055 int fo_ins_blank;
|
|
|
4056 #ifdef FEAT_MBYTE
|
|
|
4057 int fo_multibyte;
|
|
|
4058 #endif
|
|
|
4059 int save_char = NUL;
|
|
|
4060 int cc;
|
|
|
4061
|
|
|
4062 textwidth = comp_textwidth(flags & INSCHAR_FORMAT);
|
|
|
4063 fo_ins_blank = has_format_option(FO_INS_BLANK);
|
|
|
4064 #ifdef FEAT_MBYTE
|
|
|
4065 fo_multibyte = has_format_option(FO_MBYTE_BREAK);
|
|
|
4066 #endif
|
|
|
4067 fo_white_par = has_format_option(FO_WHITE_PAR);
|
|
|
4068
|
|
|
4069 /*
|
|
|
4070 * Try to break the line in two or more pieces when:
|
|
|
4071 * - Always do this if we have been called to do formatting only.
|
|
|
4072 * - Always do this when 'formatoptions' has the 'a' flag and the line
|
|
|
4073 * ends in white space.
|
|
|
4074 * - Otherwise:
|
|
|
4075 * - Don't do this if inserting a blank
|
|
|
4076 * - Don't do this if an existing character is being replaced, unless
|
|
|
4077 * we're in VREPLACE mode.
|
|
|
4078 * - Do this if the cursor is not on the line where insert started
|
|
|
4079 * or - 'formatoptions' doesn't have 'l' or the line was not too long
|
|
|
4080 * before the insert.
|
|
|
4081 * - 'formatoptions' doesn't have 'b' or a blank was inserted at or
|
|
|
4082 * before 'textwidth'
|
|
|
4083 */
|
|
|
4084 if (textwidth
|
|
|
4085 && ((flags & INSCHAR_FORMAT)
|
|
|
4086 || (!vim_iswhite(c)
|
|
|
4087 && !((State & REPLACE_FLAG)
|
|
|
4088 #ifdef FEAT_VREPLACE
|
|
|
4089 && !(State & VREPLACE_FLAG)
|
|
|
4090 #endif
|
|
|
4091 && *ml_get_cursor() != NUL)
|
|
|
4092 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
4093 || ((!has_format_option(FO_INS_LONG)
|
|
|
4094 || Insstart_textlen <= (colnr_T)textwidth)
|
|
|
4095 && (!fo_ins_blank
|
|
|
4096 || Insstart_blank_vcol <= (colnr_T)textwidth
|
|
|
4097 ))))))
|
|
|
4098 {
|
|
|
4099 /*
|
|
|
4100 * When 'ai' is off we don't want a space under the cursor to be
|
|
|
4101 * deleted. Replace it with an 'x' temporarily.
|
|
|
4102 */
|
|
|
4103 if (!curbuf->b_p_ai)
|
|
|
4104 {
|
|
|
4105 cc = gchar_cursor();
|
|
|
4106 if (vim_iswhite(cc))
|
|
|
4107 {
|
|
|
4108 save_char = cc;
|
|
|
4109 pchar_cursor('x');
|
|
|
4110 }
|
|
|
4111 }
|
|
|
4112
|
|
|
4113 /*
|
|
|
4114 * Repeat breaking lines, until the current line is not too long.
|
|
|
4115 */
|
|
|
4116 while (!got_int)
|
|
|
4117 {
|
|
|
4118 int startcol; /* Cursor column at entry */
|
|
|
4119 int wantcol; /* column at textwidth border */
|
|
|
4120 int foundcol; /* column for start of spaces */
|
|
|
4121 int end_foundcol = 0; /* column for start of word */
|
|
|
4122 colnr_T len;
|
|
|
4123 colnr_T virtcol;
|
|
|
4124 #ifdef FEAT_VREPLACE
|
|
|
4125 int orig_col = 0;
|
|
|
4126 char_u *saved_text = NULL;
|
|
|
4127 #endif
|
|
|
4128 colnr_T col;
|
|
|
4129
|
|
|
4130 virtcol = get_nolist_virtcol();
|
|
|
4131 if (virtcol < (colnr_T)textwidth)
|
|
|
4132 break;
|
|
|
4133
|
|
|
4134 #ifdef FEAT_COMMENTS
|
|
|
4135 if (no_leader)
|
|
|
4136 do_comments = FALSE;
|
|
|
4137 else if (!(flags & INSCHAR_FORMAT)
|
|
|
4138 && has_format_option(FO_WRAP_COMS))
|
|
|
4139 do_comments = TRUE;
|
|
|
4140
|
|
|
4141 /* Don't break until after the comment leader */
|
|
|
4142 if (do_comments)
|
|
|
4143 leader_len = get_leader_len(ml_get_curline(), NULL, FALSE);
|
|
|
4144 else
|
|
|
4145 leader_len = 0;
|
|
|
4146
|
|
|
4147 /* If the line doesn't start with a comment leader, then don't
|
|
|
4148 * start one in a following broken line. Avoids that a %word
|
|
|
4149 * moved to the start of the next line causes all following lines
|
|
|
4150 * to start with %. */
|
|
|
4151 if (leader_len == 0)
|
|
|
4152 no_leader = TRUE;
|
|
|
4153 #endif
|
|
|
4154 if (!(flags & INSCHAR_FORMAT)
|
|
|
4155 #ifdef FEAT_COMMENTS
|
|
|
4156 && leader_len == 0
|
|
|
4157 #endif
|
|
|
4158 && !has_format_option(FO_WRAP))
|
|
|
4159
|
|
|
4160 {
|
|
|
4161 textwidth = 0;
|
|
|
4162 break;
|
|
|
4163 }
|
|
|
4164 if ((startcol = curwin->w_cursor.col) == 0)
|
|
|
4165 break;
|
|
|
4166
|
|
|
4167 /* find column of textwidth border */
|
|
|
4168 coladvance((colnr_T)textwidth);
|
|
|
4169 wantcol = curwin->w_cursor.col;
|
|
|
4170
|
|
|
4171 curwin->w_cursor.col = startcol - 1;
|
|
|
4172 #ifdef FEAT_MBYTE
|
|
|
4173 /* Correct cursor for multi-byte character. */
|
|
|
4174 if (has_mbyte)
|
|
|
4175 mb_adjust_cursor();
|
|
|
4176 #endif
|
|
|
4177 foundcol = 0;
|
|
|
4178
|
|
|
4179 /*
|
|
|
4180 * Find position to break at.
|
|
|
4181 * Stop at first entered white when 'formatoptions' has 'v'
|
|
|
4182 */
|
|
|
4183 while ((!fo_ins_blank && !has_format_option(FO_INS_VI))
|
|
|
4184 || curwin->w_cursor.lnum != Insstart.lnum
|
|
|
4185 || curwin->w_cursor.col >= Insstart.col)
|
|
|
4186 {
|
|
|
4187 cc = gchar_cursor();
|
|
|
4188 if (WHITECHAR(cc))
|
|
|
4189 {
|
|
|
4190 /* remember position of blank just before text */
|
|
|
4191 end_foundcol = curwin->w_cursor.col;
|
|
|
4192
|
|
|
4193 /* find start of sequence of blanks */
|
|
|
4194 while (curwin->w_cursor.col > 0 && WHITECHAR(cc))
|
|
|
4195 {
|
|
|
4196 dec_cursor();
|
|
|
4197 cc = gchar_cursor();
|
|
|
4198 }
|
|
|
4199 if (curwin->w_cursor.col == 0 && WHITECHAR(cc))
|
|
|
4200 break; /* only spaces in front of text */
|
|
|
4201 #ifdef FEAT_COMMENTS
|
|
|
4202 /* Don't break until after the comment leader */
|
|
|
4203 if (curwin->w_cursor.col < leader_len)
|
|
|
4204 break;
|
|
|
4205 #endif
|
|
|
4206 if (has_format_option(FO_ONE_LETTER))
|
|
|
4207 {
|
|
|
4208 /* do not break after one-letter words */
|
|
|
4209 if (curwin->w_cursor.col == 0)
|
|
|
4210 break; /* one-letter word at begin */
|
|
|
4211
|
|
|
4212 col = curwin->w_cursor.col;
|
|
|
4213 dec_cursor();
|
|
|
4214 cc = gchar_cursor();
|
|
|
4215
|
|
|
4216 if (WHITECHAR(cc))
|
|
|
4217 continue; /* one-letter, continue */
|
|
|
4218 curwin->w_cursor.col = col;
|
|
|
4219 }
|
|
|
4220 #ifdef FEAT_MBYTE
|
|
|
4221 if (has_mbyte)
|
|
|
4222 foundcol = curwin->w_cursor.col
|
|
|
4223 + (*mb_ptr2len_check)(ml_get_cursor());
|
|
|
4224 else
|
|
|
4225 #endif
|
|
|
4226 foundcol = curwin->w_cursor.col + 1;
|
|
|
4227 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
|
4228 break;
|
|
|
4229 }
|
|
|
4230 #ifdef FEAT_MBYTE
|
|
|
4231 else if (cc >= 0x100 && fo_multibyte
|
|
|
4232 && curwin->w_cursor.col <= (colnr_T)wantcol)
|
|
|
4233 {
|
|
|
4234 /* Break after or before a multi-byte character. */
|
|
|
4235 foundcol = curwin->w_cursor.col;
|
|
|
4236 if (curwin->w_cursor.col < (colnr_T)wantcol)
|
|
|
4237 foundcol += (*mb_char2len)(cc);
|
|
|
4238 end_foundcol = foundcol;
|
|
|
4239 break;
|
|
|
4240 }
|
|
|
4241 #endif
|
|
|
4242 if (curwin->w_cursor.col == 0)
|
|
|
4243 break;
|
|
|
4244 dec_cursor();
|
|
|
4245 }
|
|
|
4246
|
|
|
4247 if (foundcol == 0) /* no spaces, cannot break line */
|
|
|
4248 {
|
|
|
4249 curwin->w_cursor.col = startcol;
|
|
|
4250 break;
|
|
|
4251 }
|
|
|
4252
|
|
|
4253 /* Going to break the line, remove any "$" now. */
|
|
|
4254 undisplay_dollar();
|
|
|
4255
|
|
|
4256 /*
|
|
|
4257 * Offset between cursor position and line break is used by replace
|
|
|
4258 * stack functions. VREPLACE does not use this, and backspaces
|
|
|
4259 * over the text instead.
|
|
|
4260 */
|
|
|
4261 #ifdef FEAT_VREPLACE
|
|
|
4262 if (State & VREPLACE_FLAG)
|
|
|
4263 orig_col = startcol; /* Will start backspacing from here */
|
|
|
4264 else
|
|
|
4265 #endif
|
|
|
4266 replace_offset = startcol - end_foundcol - 1;
|
|
|
4267
|
|
|
4268 /*
|
|
|
4269 * adjust startcol for spaces that will be deleted and
|
|
|
4270 * characters that will remain on top line
|
|
|
4271 */
|
|
|
4272 curwin->w_cursor.col = foundcol;
|
|
|
4273 while (cc = gchar_cursor(), WHITECHAR(cc))
|
|
|
4274 inc_cursor();
|
|
|
4275 startcol -= curwin->w_cursor.col;
|
|
|
4276 if (startcol < 0)
|
|
|
4277 startcol = 0;
|
|
|
4278
|
|
|
4279 #ifdef FEAT_VREPLACE
|
|
|
4280 if (State & VREPLACE_FLAG)
|
|
|
4281 {
|
|
|
4282 /*
|
|
|
4283 * In VREPLACE mode, we will backspace over the text to be
|
|
|
4284 * wrapped, so save a copy now to put on the next line.
|
|
|
4285 */
|
|
|
4286 saved_text = vim_strsave(ml_get_cursor());
|
|
|
4287 curwin->w_cursor.col = orig_col;
|
|
|
4288 if (saved_text == NULL)
|
|
|
4289 break; /* Can't do it, out of memory */
|
|
|
4290 saved_text[startcol] = NUL;
|
|
|
4291
|
|
|
4292 /* Backspace over characters that will move to the next line */
|
|
|
4293 if (!fo_white_par)
|
|
|
4294 backspace_until_column(foundcol);
|
|
|
4295 }
|
|
|
4296 else
|
|
|
4297 #endif
|
|
|
4298 {
|
|
|
4299 /* put cursor after pos. to break line */
|
|
|
4300 if (!fo_white_par)
|
|
|
4301 curwin->w_cursor.col = foundcol;
|
|
|
4302 }
|
|
|
4303
|
|
|
4304 /*
|
|
|
4305 * Split the line just before the margin.
|
|
|
4306 * Only insert/delete lines, but don't really redraw the window.
|
|
|
4307 */
|
|
|
4308 open_line(FORWARD, OPENLINE_DELSPACES + OPENLINE_MARKFIX
|
|
|
4309 + (fo_white_par ? OPENLINE_KEEPTRAIL : 0)
|
|
|
4310 #ifdef FEAT_COMMENTS
|
|
|
4311 + (do_comments ? OPENLINE_DO_COM : 0)
|
|
|
4312 #endif
|
|
|
4313 , old_indent);
|
|
|
4314 old_indent = 0;
|
|
|
4315
|
|
|
4316 replace_offset = 0;
|
|
|
4317 if (first_line)
|
|
|
4318 {
|
|
|
4319 if (second_indent < 0 && has_format_option(FO_Q_NUMBER))
|
|
|
4320 second_indent = get_number_indent(curwin->w_cursor.lnum -1);
|
|
|
4321 if (second_indent >= 0)
|
|
|
4322 {
|
|
|
4323 #ifdef FEAT_VREPLACE
|
|
|
4324 if (State & VREPLACE_FLAG)
|
|
|
4325 change_indent(INDENT_SET, second_indent, FALSE, NUL);
|
|
|
4326 else
|
|
|
4327 #endif
|
|
|
4328 (void)set_indent(second_indent, SIN_CHANGED);
|
|
|
4329 }
|
|
|
4330 first_line = FALSE;
|
|
|
4331 }
|
|
|
4332
|
|
|
4333 #ifdef FEAT_VREPLACE
|
|
|
4334 if (State & VREPLACE_FLAG)
|
|
|
4335 {
|
|
|
4336 /*
|
|
|
4337 * In VREPLACE mode we have backspaced over the text to be
|
|
|
4338 * moved, now we re-insert it into the new line.
|
|
|
4339 */
|
|
|
4340 ins_bytes(saved_text);
|
|
|
4341 vim_free(saved_text);
|
|
|
4342 }
|
|
|
4343 else
|
|
|
4344 #endif
|
|
|
4345 {
|
|
|
4346 /*
|
|
|
4347 * Check if cursor is not past the NUL off the line, cindent
|
|
|
4348 * may have added or removed indent.
|
|
|
4349 */
|
|
|
4350 curwin->w_cursor.col += startcol;
|
|
|
4351 len = (colnr_T)STRLEN(ml_get_curline());
|
|
|
4352 if (curwin->w_cursor.col > len)
|
|
|
4353 curwin->w_cursor.col = len;
|
|
|
4354 }
|
|
|
4355
|
|
|
4356 haveto_redraw = TRUE;
|
|
|
4357 #ifdef FEAT_CINDENT
|
|
|
4358 can_cindent = TRUE;
|
|
|
4359 #endif
|
|
|
4360 /* moved the cursor, don't autoindent or cindent now */
|
|
|
4361 did_ai = FALSE;
|
|
|
4362 #ifdef FEAT_SMARTINDENT
|
|
|
4363 did_si = FALSE;
|
|
|
4364 can_si = FALSE;
|
|
|
4365 can_si_back = FALSE;
|
|
|
4366 #endif
|
|
|
4367 line_breakcheck();
|
|
|
4368 }
|
|
|
4369
|
|
|
4370 if (save_char) /* put back space after cursor */
|
|
|
4371 pchar_cursor(save_char);
|
|
|
4372
|
|
|
4373 if (c == NUL) /* formatting only */
|
|
|
4374 return;
|
|
|
4375 if (haveto_redraw)
|
|
|
4376 {
|
|
|
4377 update_topline();
|
|
|
4378 redraw_curbuf_later(VALID);
|
|
|
4379 }
|
|
|
4380 }
|
|
|
4381 if (c == NUL) /* only formatting was wanted */
|
|
|
4382 return;
|
|
|
4383
|
|
|
4384 #ifdef FEAT_COMMENTS
|
|
|
4385 /* Check whether this character should end a comment. */
|
|
|
4386 if (did_ai && (int)c == end_comment_pending)
|
|
|
4387 {
|
|
|
4388 char_u *line;
|
|
|
4389 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
|
4390 int middle_len, end_len;
|
|
|
4391 int i;
|
|
|
4392
|
|
|
4393 /*
|
|
|
4394 * Need to remove existing (middle) comment leader and insert end
|
|
|
4395 * comment leader. First, check what comment leader we can find.
|
|
|
4396 */
|
|
|
4397 i = get_leader_len(line = ml_get_curline(), &p, FALSE);
|
|
|
4398 if (i > 0 && vim_strchr(p, COM_MIDDLE) != NULL) /* Just checking */
|
|
|
4399 {
|
|
|
4400 /* Skip middle-comment string */
|
|
|
4401 while (*p && p[-1] != ':') /* find end of middle flags */
|
|
|
4402 ++p;
|
|
|
4403 middle_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
4404 /* Don't count trailing white space for middle_len */
|
|
|
4405 while (middle_len > 0 && vim_iswhite(lead_end[middle_len - 1]))
|
|
|
4406 --middle_len;
|
|
|
4407
|
|
|
4408 /* Find the end-comment string */
|
|
|
4409 while (*p && p[-1] != ':') /* find end of end flags */
|
|
|
4410 ++p;
|
|
|
4411 end_len = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
4412
|
|
|
4413 /* Skip white space before the cursor */
|
|
|
4414 i = curwin->w_cursor.col;
|
|
|
4415 while (--i >= 0 && vim_iswhite(line[i]))
|
|
|
4416 ;
|
|
|
4417 i++;
|
|
|
4418
|
|
|
4419 /* Skip to before the middle leader */
|
|
|
4420 i -= middle_len;
|
|
|
4421
|
|
|
4422 /* Check some expected things before we go on */
|
|
|
4423 if (i >= 0 && lead_end[end_len - 1] == end_comment_pending)
|
|
|
4424 {
|
|
|
4425 /* Backspace over all the stuff we want to replace */
|
|
|
4426 backspace_until_column(i);
|
|
|
4427
|
|
|
4428 /*
|
|
|
4429 * Insert the end-comment string, except for the last
|
|
|
4430 * character, which will get inserted as normal later.
|
|
|
4431 */
|
|
|
4432 ins_bytes_len(lead_end, end_len - 1);
|
|
|
4433 }
|
|
|
4434 }
|
|
|
4435 }
|
|
|
4436 end_comment_pending = NUL;
|
|
|
4437 #endif
|
|
|
4438
|
|
|
4439 did_ai = FALSE;
|
|
|
4440 #ifdef FEAT_SMARTINDENT
|
|
|
4441 did_si = FALSE;
|
|
|
4442 can_si = FALSE;
|
|
|
4443 can_si_back = FALSE;
|
|
|
4444 #endif
|
|
|
4445
|
|
|
4446 /*
|
|
|
4447 * If there's any pending input, grab up to INPUT_BUFLEN at once.
|
|
|
4448 * This speeds up normal text input considerably.
|
|
|
4449 * Don't do this when 'cindent' or 'indentexpr' is set, because we might
|
|
|
4450 * need to re-indent at a ':', or any other character (but not what
|
|
|
4451 * 'paste' is set)..
|
|
|
4452 */
|
|
|
4453 #ifdef USE_ON_FLY_SCROLL
|
|
|
4454 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
4455 #endif
|
|
|
4456
|
|
|
4457 if ( !ISSPECIAL(c)
|
|
|
4458 #ifdef FEAT_MBYTE
|
|
|
4459 && (!has_mbyte || (*mb_char2len)(c) == 1)
|
|
|
4460 #endif
|
|
|
4461 && vpeekc() != NUL
|
|
|
4462 && !(State & REPLACE_FLAG)
|
|
|
4463 #ifdef FEAT_CINDENT
|
|
|
4464 && !cindent_on()
|
|
|
4465 #endif
|
|
|
4466 #ifdef FEAT_RIGHTLEFT
|
|
|
4467 && !p_ri
|
|
|
4468 #endif
|
|
|
4469 )
|
|
|
4470 {
|
|
|
4471 #define INPUT_BUFLEN 100
|
|
|
4472 char_u buf[INPUT_BUFLEN + 1];
|
|
|
4473 int i;
|
|
|
4474 colnr_T virtcol = 0;
|
|
|
4475
|
|
|
4476 buf[0] = c;
|
|
|
4477 i = 1;
|
|
|
4478 if (textwidth)
|
|
|
4479 virtcol = get_nolist_virtcol();
|
|
|
4480 /*
|
|
|
4481 * Stop the string when:
|
|
|
4482 * - no more chars available
|
|
|
4483 * - finding a special character (command key)
|
|
|
4484 * - buffer is full
|
|
|
4485 * - running into the 'textwidth' boundary
|
|
|
4486 * - need to check for abbreviation: A non-word char after a word-char
|
|
|
4487 */
|
|
|
4488 while ( (c = vpeekc()) != NUL
|
|
|
4489 && !ISSPECIAL(c)
|
|
|
4490 #ifdef FEAT_MBYTE
|
|
|
4491 && (!has_mbyte || MB_BYTE2LEN_CHECK(c) == 1)
|
|
|
4492 #endif
|
|
|
4493 && i < INPUT_BUFLEN
|
|
|
4494 && (textwidth == 0
|
|
|
4495 || (virtcol += byte2cells(buf[i - 1])) < (colnr_T)textwidth)
|
|
|
4496 && !(!no_abbr && !vim_iswordc(c) && vim_iswordc(buf[i - 1])))
|
|
|
4497 {
|
|
|
4498 #ifdef FEAT_RIGHTLEFT
|
|
|
4499 c = vgetc();
|
|
|
4500 if (p_hkmap && KeyTyped)
|
|
|
4501 c = hkmap(c); /* Hebrew mode mapping */
|
|
|
4502 # ifdef FEAT_FKMAP
|
|
|
4503 if (p_fkmap && KeyTyped)
|
|
|
4504 c = fkmap(c); /* Farsi mode mapping */
|
|
|
4505 # endif
|
|
|
4506 buf[i++] = c;
|
|
|
4507 #else
|
|
|
4508 buf[i++] = vgetc();
|
|
|
4509 #endif
|
|
|
4510 }
|
|
|
4511
|
|
|
4512 #ifdef FEAT_DIGRAPHS
|
|
|
4513 do_digraph(-1); /* clear digraphs */
|
|
|
4514 do_digraph(buf[i-1]); /* may be the start of a digraph */
|
|
|
4515 #endif
|
|
|
4516 buf[i] = NUL;
|
|
|
4517 ins_str(buf);
|
|
|
4518 if (flags & INSCHAR_CTRLV)
|
|
|
4519 {
|
|
|
4520 redo_literal(*buf);
|
|
|
4521 i = 1;
|
|
|
4522 }
|
|
|
4523 else
|
|
|
4524 i = 0;
|
|
|
4525 if (buf[i] != NUL)
|
|
|
4526 AppendToRedobuffLit(buf + i);
|
|
|
4527 }
|
|
|
4528 else
|
|
|
4529 {
|
|
|
4530 #ifdef FEAT_MBYTE
|
|
|
4531 if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
|
4532 {
|
|
|
4533 char_u buf[MB_MAXBYTES + 1];
|
|
|
4534
|
|
|
4535 (*mb_char2bytes)(c, buf);
|
|
|
4536 buf[cc] = NUL;
|
|
|
4537 ins_char_bytes(buf, cc);
|
|
|
4538 AppendCharToRedobuff(c);
|
|
|
4539 }
|
|
|
4540 else
|
|
|
4541 #endif
|
|
|
4542 {
|
|
|
4543 ins_char(c);
|
|
|
4544 if (flags & INSCHAR_CTRLV)
|
|
|
4545 redo_literal(c);
|
|
|
4546 else
|
|
|
4547 AppendCharToRedobuff(c);
|
|
|
4548 }
|
|
|
4549 }
|
|
|
4550 }
|
|
|
4551
|
|
|
4552 /*
|
|
|
4553 * Called after inserting or deleting text: When 'formatoptions' includes the
|
|
|
4554 * 'a' flag format from the current line until the end of the paragraph.
|
|
|
4555 * Keep the cursor at the same position relative to the text.
|
|
|
4556 * The caller must have saved the cursor line for undo, following ones will be
|
|
|
4557 * saved here.
|
|
|
4558 */
|
|
|
4559 void
|
|
|
4560 auto_format(trailblank, prev_line)
|
|
|
4561 int trailblank; /* when TRUE also format with trailing blank */
|
|
|
4562 int prev_line; /* may start in previous line */
|
|
|
4563 {
|
|
|
4564 pos_T pos;
|
|
|
4565 colnr_T len;
|
|
|
4566 char_u *old;
|
|
|
4567 char_u *new, *pnew;
|
|
|
4568 int wasatend;
|
|
301
|
4569 int cc;
|
|
7
|
4570
|
|
|
4571 if (!has_format_option(FO_AUTO))
|
|
|
4572 return;
|
|
|
4573
|
|
|
4574 pos = curwin->w_cursor;
|
|
|
4575 old = ml_get_curline();
|
|
|
4576
|
|
|
4577 /* may remove added space */
|
|
|
4578 check_auto_format(FALSE);
|
|
|
4579
|
|
|
4580 /* Don't format in Insert mode when the cursor is on a trailing blank, the
|
|
|
4581 * user might insert normal text next. Also skip formatting when "1" is
|
|
|
4582 * in 'formatoptions' and there is a single character before the cursor.
|
|
|
4583 * Otherwise the line would be broken and when typing another non-white
|
|
|
4584 * next they are not joined back together. */
|
|
|
4585 wasatend = (pos.col == STRLEN(old));
|
|
|
4586 if (*old != NUL && !trailblank && wasatend)
|
|
|
4587 {
|
|
|
4588 dec_cursor();
|
|
301
|
4589 cc = gchar_cursor();
|
|
|
4590 if (!WHITECHAR(cc) && curwin->w_cursor.col > 0
|
|
|
4591 && has_format_option(FO_ONE_LETTER))
|
|
7
|
4592 dec_cursor();
|
|
301
|
4593 cc = gchar_cursor();
|
|
|
4594 if (WHITECHAR(cc))
|
|
7
|
4595 {
|
|
|
4596 curwin->w_cursor = pos;
|
|
|
4597 return;
|
|
|
4598 }
|
|
|
4599 curwin->w_cursor = pos;
|
|
|
4600 }
|
|
|
4601
|
|
|
4602 #ifdef FEAT_COMMENTS
|
|
|
4603 /* With the 'c' flag in 'formatoptions' and 't' missing: only format
|
|
|
4604 * comments. */
|
|
|
4605 if (has_format_option(FO_WRAP_COMS) && !has_format_option(FO_WRAP)
|
|
|
4606 && get_leader_len(old, NULL, FALSE) == 0)
|
|
|
4607 return;
|
|
|
4608 #endif
|
|
|
4609
|
|
|
4610 /*
|
|
|
4611 * May start formatting in a previous line, so that after "x" a word is
|
|
|
4612 * moved to the previous line if it fits there now. Only when this is not
|
|
|
4613 * the start of a paragraph.
|
|
|
4614 */
|
|
|
4615 if (prev_line && !paragraph_start(curwin->w_cursor.lnum))
|
|
|
4616 {
|
|
|
4617 --curwin->w_cursor.lnum;
|
|
|
4618 if (u_save_cursor() == FAIL)
|
|
|
4619 return;
|
|
|
4620 }
|
|
|
4621
|
|
|
4622 /*
|
|
|
4623 * Do the formatting and restore the cursor position. "saved_cursor" will
|
|
|
4624 * be adjusted for the text formatting.
|
|
|
4625 */
|
|
|
4626 saved_cursor = pos;
|
|
|
4627 format_lines((linenr_T)-1);
|
|
|
4628 curwin->w_cursor = saved_cursor;
|
|
|
4629 saved_cursor.lnum = 0;
|
|
|
4630
|
|
|
4631 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
4632 {
|
|
|
4633 /* "cannot happen" */
|
|
|
4634 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
4635 coladvance((colnr_T)MAXCOL);
|
|
|
4636 }
|
|
|
4637 else
|
|
|
4638 check_cursor_col();
|
|
|
4639
|
|
|
4640 /* Insert mode: If the cursor is now after the end of the line while it
|
|
|
4641 * previously wasn't, the line was broken. Because of the rule above we
|
|
|
4642 * need to add a space when 'w' is in 'formatoptions' to keep a paragraph
|
|
|
4643 * formatted. */
|
|
|
4644 if (!wasatend && has_format_option(FO_WHITE_PAR))
|
|
|
4645 {
|
|
|
4646 new = ml_get_curline();
|
|
|
4647 len = STRLEN(new);
|
|
|
4648 if (curwin->w_cursor.col == len)
|
|
|
4649 {
|
|
|
4650 pnew = vim_strnsave(new, len + 2);
|
|
|
4651 pnew[len] = ' ';
|
|
|
4652 pnew[len + 1] = NUL;
|
|
|
4653 ml_replace(curwin->w_cursor.lnum, pnew, FALSE);
|
|
|
4654 /* remove the space later */
|
|
|
4655 did_add_space = TRUE;
|
|
|
4656 }
|
|
|
4657 else
|
|
|
4658 /* may remove added space */
|
|
|
4659 check_auto_format(FALSE);
|
|
|
4660 }
|
|
|
4661
|
|
|
4662 check_cursor();
|
|
|
4663 }
|
|
|
4664
|
|
|
4665 /*
|
|
|
4666 * When an extra space was added to continue a paragraph for auto-formatting,
|
|
|
4667 * delete it now. The space must be under the cursor, just after the insert
|
|
|
4668 * position.
|
|
|
4669 */
|
|
|
4670 static void
|
|
|
4671 check_auto_format(end_insert)
|
|
|
4672 int end_insert; /* TRUE when ending Insert mode */
|
|
|
4673 {
|
|
|
4674 int c = ' ';
|
|
301
|
4675 int cc;
|
|
7
|
4676
|
|
|
4677 if (did_add_space)
|
|
|
4678 {
|
|
301
|
4679 cc = gchar_cursor();
|
|
|
4680 if (!WHITECHAR(cc))
|
|
7
|
4681 /* Somehow the space was removed already. */
|
|
|
4682 did_add_space = FALSE;
|
|
|
4683 else
|
|
|
4684 {
|
|
|
4685 if (!end_insert)
|
|
|
4686 {
|
|
|
4687 inc_cursor();
|
|
|
4688 c = gchar_cursor();
|
|
|
4689 dec_cursor();
|
|
|
4690 }
|
|
|
4691 if (c != NUL)
|
|
|
4692 {
|
|
|
4693 /* The space is no longer at the end of the line, delete it. */
|
|
|
4694 del_char(FALSE);
|
|
|
4695 did_add_space = FALSE;
|
|
|
4696 }
|
|
|
4697 }
|
|
|
4698 }
|
|
|
4699 }
|
|
|
4700
|
|
|
4701 /*
|
|
|
4702 * Find out textwidth to be used for formatting:
|
|
|
4703 * if 'textwidth' option is set, use it
|
|
|
4704 * else if 'wrapmargin' option is set, use W_WIDTH(curwin) - 'wrapmargin'
|
|
|
4705 * if invalid value, use 0.
|
|
|
4706 * Set default to window width (maximum 79) for "gq" operator.
|
|
|
4707 */
|
|
|
4708 int
|
|
|
4709 comp_textwidth(ff)
|
|
|
4710 int ff; /* force formatting (for "Q" command) */
|
|
|
4711 {
|
|
|
4712 int textwidth;
|
|
|
4713
|
|
|
4714 textwidth = curbuf->b_p_tw;
|
|
|
4715 if (textwidth == 0 && curbuf->b_p_wm)
|
|
|
4716 {
|
|
|
4717 /* The width is the window width minus 'wrapmargin' minus all the
|
|
|
4718 * things that add to the margin. */
|
|
|
4719 textwidth = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
|
4720 #ifdef FEAT_CMDWIN
|
|
|
4721 if (cmdwin_type != 0)
|
|
|
4722 textwidth -= 1;
|
|
|
4723 #endif
|
|
|
4724 #ifdef FEAT_FOLDING
|
|
|
4725 textwidth -= curwin->w_p_fdc;
|
|
|
4726 #endif
|
|
|
4727 #ifdef FEAT_SIGNS
|
|
|
4728 if (curwin->w_buffer->b_signlist != NULL
|
|
|
4729 # ifdef FEAT_NETBEANS_INTG
|
|
|
4730 || usingNetbeans
|
|
|
4731 # endif
|
|
|
4732 )
|
|
|
4733 textwidth -= 1;
|
|
|
4734 #endif
|
|
|
4735 if (curwin->w_p_nu)
|
|
|
4736 textwidth -= 8;
|
|
|
4737 }
|
|
|
4738 if (textwidth < 0)
|
|
|
4739 textwidth = 0;
|
|
|
4740 if (ff && textwidth == 0)
|
|
|
4741 {
|
|
|
4742 textwidth = W_WIDTH(curwin) - 1;
|
|
|
4743 if (textwidth > 79)
|
|
|
4744 textwidth = 79;
|
|
|
4745 }
|
|
|
4746 return textwidth;
|
|
|
4747 }
|
|
|
4748
|
|
|
4749 /*
|
|
|
4750 * Put a character in the redo buffer, for when just after a CTRL-V.
|
|
|
4751 */
|
|
|
4752 static void
|
|
|
4753 redo_literal(c)
|
|
|
4754 int c;
|
|
|
4755 {
|
|
|
4756 char_u buf[10];
|
|
|
4757
|
|
|
4758 /* Only digits need special treatment. Translate them into a string of
|
|
|
4759 * three digits. */
|
|
|
4760 if (VIM_ISDIGIT(c))
|
|
|
4761 {
|
|
|
4762 sprintf((char *)buf, "%03d", c);
|
|
|
4763 AppendToRedobuff(buf);
|
|
|
4764 }
|
|
|
4765 else
|
|
|
4766 AppendCharToRedobuff(c);
|
|
|
4767 }
|
|
|
4768
|
|
|
4769 /*
|
|
|
4770 * start_arrow() is called when an arrow key is used in insert mode.
|
|
|
4771 * It resembles hitting the <ESC> key.
|
|
|
4772 */
|
|
|
4773 static void
|
|
|
4774 start_arrow(end_insert_pos)
|
|
|
4775 pos_T *end_insert_pos;
|
|
|
4776 {
|
|
|
4777 if (!arrow_used) /* something has been inserted */
|
|
|
4778 {
|
|
|
4779 AppendToRedobuff(ESC_STR);
|
|
|
4780 stop_insert(end_insert_pos, FALSE);
|
|
|
4781 arrow_used = TRUE; /* this means we stopped the current insert */
|
|
|
4782 }
|
|
221
|
4783 #ifdef FEAT_SYN_HL
|
|
|
4784 check_spell_redraw();
|
|
|
4785 #endif
|
|
7
|
4786 }
|
|
|
4787
|
|
221
|
4788 #ifdef FEAT_SYN_HL
|
|
|
4789 /*
|
|
|
4790 * If we skipped highlighting word at cursor, do it now.
|
|
|
4791 * It may be skipped again, thus reset spell_redraw_lnum first.
|
|
|
4792 */
|
|
|
4793 static void
|
|
|
4794 check_spell_redraw()
|
|
|
4795 {
|
|
|
4796 if (spell_redraw_lnum != 0)
|
|
|
4797 {
|
|
|
4798 linenr_T lnum = spell_redraw_lnum;
|
|
|
4799
|
|
|
4800 spell_redraw_lnum = 0;
|
|
|
4801 redrawWinline(lnum, FALSE);
|
|
|
4802 }
|
|
|
4803 }
|
|
|
4804 #endif
|
|
|
4805
|
|
7
|
4806 /*
|
|
|
4807 * stop_arrow() is called before a change is made in insert mode.
|
|
|
4808 * If an arrow key has been used, start a new insertion.
|
|
|
4809 * Returns FAIL if undo is impossible, shouldn't insert then.
|
|
|
4810 */
|
|
|
4811 int
|
|
|
4812 stop_arrow()
|
|
|
4813 {
|
|
|
4814 if (arrow_used)
|
|
|
4815 {
|
|
|
4816 if (u_save_cursor() == OK)
|
|
|
4817 {
|
|
|
4818 arrow_used = FALSE;
|
|
|
4819 ins_need_undo = FALSE;
|
|
|
4820 }
|
|
|
4821 Insstart = curwin->w_cursor; /* new insertion starts here */
|
|
|
4822 Insstart_textlen = linetabsize(ml_get_curline());
|
|
|
4823 ai_col = 0;
|
|
|
4824 #ifdef FEAT_VREPLACE
|
|
|
4825 if (State & VREPLACE_FLAG)
|
|
|
4826 {
|
|
|
4827 orig_line_count = curbuf->b_ml.ml_line_count;
|
|
|
4828 vr_lines_changed = 1;
|
|
|
4829 }
|
|
|
4830 #endif
|
|
|
4831 ResetRedobuff();
|
|
|
4832 AppendToRedobuff((char_u *)"1i"); /* pretend we start an insertion */
|
|
|
4833 }
|
|
|
4834 else if (ins_need_undo)
|
|
|
4835 {
|
|
|
4836 if (u_save_cursor() == OK)
|
|
|
4837 ins_need_undo = FALSE;
|
|
|
4838 }
|
|
|
4839
|
|
|
4840 #ifdef FEAT_FOLDING
|
|
|
4841 /* Always open fold at the cursor line when inserting something. */
|
|
|
4842 foldOpenCursor();
|
|
|
4843 #endif
|
|
|
4844
|
|
|
4845 return (arrow_used || ins_need_undo ? FAIL : OK);
|
|
|
4846 }
|
|
|
4847
|
|
|
4848 /*
|
|
|
4849 * do a few things to stop inserting
|
|
|
4850 */
|
|
|
4851 static void
|
|
|
4852 stop_insert(end_insert_pos, esc)
|
|
|
4853 pos_T *end_insert_pos; /* where insert ended */
|
|
|
4854 int esc; /* called by ins_esc() */
|
|
|
4855 {
|
|
|
4856 int cc;
|
|
|
4857
|
|
|
4858 stop_redo_ins();
|
|
|
4859 replace_flush(); /* abandon replace stack */
|
|
|
4860
|
|
|
4861 /*
|
|
|
4862 * save the inserted text for later redo with ^@
|
|
|
4863 */
|
|
|
4864 vim_free(last_insert);
|
|
|
4865 last_insert = get_inserted();
|
|
|
4866 last_insert_skip = new_insert_skip;
|
|
|
4867
|
|
|
4868 if (!arrow_used)
|
|
|
4869 {
|
|
|
4870 /* Auto-format now. It may seem strange to do this when stopping an
|
|
|
4871 * insertion (or moving the cursor), but it's required when appending
|
|
|
4872 * a line and having it end in a space. But only do it when something
|
|
|
4873 * was actually inserted, otherwise undo won't work. */
|
|
10
|
4874 if (!ins_need_undo && has_format_option(FO_AUTO))
|
|
7
|
4875 {
|
|
10
|
4876 pos_T tpos = curwin->w_cursor;
|
|
|
4877
|
|
7
|
4878 /* When the cursor is at the end of the line after a space the
|
|
|
4879 * formatting will move it to the following word. Avoid that by
|
|
|
4880 * moving the cursor onto the space. */
|
|
|
4881 cc = 'x';
|
|
|
4882 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL)
|
|
|
4883 {
|
|
|
4884 dec_cursor();
|
|
|
4885 cc = gchar_cursor();
|
|
|
4886 if (!vim_iswhite(cc))
|
|
10
|
4887 curwin->w_cursor = tpos;
|
|
7
|
4888 }
|
|
|
4889
|
|
|
4890 auto_format(TRUE, FALSE);
|
|
|
4891
|
|
10
|
4892 if (vim_iswhite(cc))
|
|
|
4893 {
|
|
|
4894 if (gchar_cursor() != NUL)
|
|
|
4895 inc_cursor();
|
|
|
4896 #ifdef FEAT_VIRTUALEDIT
|
|
|
4897 /* If the cursor is still at the same character, also keep
|
|
|
4898 * the "coladd". */
|
|
|
4899 if (gchar_cursor() == NUL
|
|
|
4900 && curwin->w_cursor.lnum == tpos.lnum
|
|
|
4901 && curwin->w_cursor.col == tpos.col)
|
|
|
4902 curwin->w_cursor.coladd = tpos.coladd;
|
|
|
4903 #endif
|
|
|
4904 }
|
|
7
|
4905 }
|
|
|
4906
|
|
|
4907 /* If a space was inserted for auto-formatting, remove it now. */
|
|
|
4908 check_auto_format(TRUE);
|
|
|
4909
|
|
|
4910 /* If we just did an auto-indent, remove the white space from the end
|
|
10
|
4911 * of the line, and put the cursor back.
|
|
|
4912 * Do this when ESC was used or moving the cursor up/down. */
|
|
|
4913 if (did_ai && (esc || (vim_strchr(p_cpo, CPO_INDENT) == NULL
|
|
|
4914 && curwin->w_cursor.lnum != end_insert_pos->lnum)))
|
|
7
|
4915 {
|
|
10
|
4916 pos_T tpos = curwin->w_cursor;
|
|
|
4917
|
|
|
4918 curwin->w_cursor = *end_insert_pos;
|
|
7
|
4919 if (gchar_cursor() == NUL && curwin->w_cursor.col > 0)
|
|
|
4920 --curwin->w_cursor.col;
|
|
|
4921 while (cc = gchar_cursor(), vim_iswhite(cc))
|
|
|
4922 (void)del_char(TRUE);
|
|
10
|
4923 if (curwin->w_cursor.lnum != tpos.lnum)
|
|
|
4924 curwin->w_cursor = tpos;
|
|
|
4925 else if (cc != NUL)
|
|
7
|
4926 ++curwin->w_cursor.col; /* put cursor back on the NUL */
|
|
|
4927
|
|
|
4928 #ifdef FEAT_VISUAL
|
|
|
4929 /* <C-S-Right> may have started Visual mode, adjust the position for
|
|
|
4930 * deleted characters. */
|
|
|
4931 if (VIsual_active && VIsual.lnum == curwin->w_cursor.lnum)
|
|
|
4932 {
|
|
|
4933 cc = STRLEN(ml_get_curline());
|
|
|
4934 if (VIsual.col > (colnr_T)cc)
|
|
|
4935 {
|
|
|
4936 VIsual.col = cc;
|
|
|
4937 # ifdef FEAT_VIRTUALEDIT
|
|
|
4938 VIsual.coladd = 0;
|
|
|
4939 # endif
|
|
|
4940 }
|
|
|
4941 }
|
|
|
4942 #endif
|
|
|
4943 }
|
|
|
4944 }
|
|
|
4945 did_ai = FALSE;
|
|
|
4946 #ifdef FEAT_SMARTINDENT
|
|
|
4947 did_si = FALSE;
|
|
|
4948 can_si = FALSE;
|
|
|
4949 can_si_back = FALSE;
|
|
|
4950 #endif
|
|
|
4951
|
|
|
4952 /* set '[ and '] to the inserted text */
|
|
|
4953 curbuf->b_op_start = Insstart;
|
|
|
4954 curbuf->b_op_end = *end_insert_pos;
|
|
|
4955 }
|
|
|
4956
|
|
|
4957 /*
|
|
|
4958 * Set the last inserted text to a single character.
|
|
|
4959 * Used for the replace command.
|
|
|
4960 */
|
|
|
4961 void
|
|
|
4962 set_last_insert(c)
|
|
|
4963 int c;
|
|
|
4964 {
|
|
|
4965 char_u *s;
|
|
|
4966
|
|
|
4967 vim_free(last_insert);
|
|
|
4968 #ifdef FEAT_MBYTE
|
|
|
4969 last_insert = alloc(MB_MAXBYTES * 3 + 5);
|
|
|
4970 #else
|
|
|
4971 last_insert = alloc(6);
|
|
|
4972 #endif
|
|
|
4973 if (last_insert != NULL)
|
|
|
4974 {
|
|
|
4975 s = last_insert;
|
|
|
4976 /* Use the CTRL-V only when entering a special char */
|
|
|
4977 if (c < ' ' || c == DEL)
|
|
|
4978 *s++ = Ctrl_V;
|
|
|
4979 s = add_char2buf(c, s);
|
|
|
4980 *s++ = ESC;
|
|
|
4981 *s++ = NUL;
|
|
|
4982 last_insert_skip = 0;
|
|
|
4983 }
|
|
|
4984 }
|
|
|
4985
|
|
359
|
4986 #if defined(EXITFREE) || defined(PROTO)
|
|
|
4987 void
|
|
|
4988 free_last_insert()
|
|
|
4989 {
|
|
|
4990 vim_free(last_insert);
|
|
|
4991 last_insert = NULL;
|
|
|
4992 }
|
|
|
4993 #endif
|
|
|
4994
|
|
7
|
4995 /*
|
|
|
4996 * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL
|
|
|
4997 * and CSI. Handle multi-byte characters.
|
|
|
4998 * Returns a pointer to after the added bytes.
|
|
|
4999 */
|
|
|
5000 char_u *
|
|
|
5001 add_char2buf(c, s)
|
|
|
5002 int c;
|
|
|
5003 char_u *s;
|
|
|
5004 {
|
|
|
5005 #ifdef FEAT_MBYTE
|
|
|
5006 char_u temp[MB_MAXBYTES];
|
|
|
5007 int i;
|
|
|
5008 int len;
|
|
|
5009
|
|
|
5010 len = (*mb_char2bytes)(c, temp);
|
|
|
5011 for (i = 0; i < len; ++i)
|
|
|
5012 {
|
|
|
5013 c = temp[i];
|
|
|
5014 #endif
|
|
|
5015 /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */
|
|
|
5016 if (c == K_SPECIAL)
|
|
|
5017 {
|
|
|
5018 *s++ = K_SPECIAL;
|
|
|
5019 *s++ = KS_SPECIAL;
|
|
|
5020 *s++ = KE_FILLER;
|
|
|
5021 }
|
|
|
5022 #ifdef FEAT_GUI
|
|
|
5023 else if (c == CSI)
|
|
|
5024 {
|
|
|
5025 *s++ = CSI;
|
|
|
5026 *s++ = KS_EXTRA;
|
|
|
5027 *s++ = (int)KE_CSI;
|
|
|
5028 }
|
|
|
5029 #endif
|
|
|
5030 else
|
|
|
5031 *s++ = c;
|
|
|
5032 #ifdef FEAT_MBYTE
|
|
|
5033 }
|
|
|
5034 #endif
|
|
|
5035 return s;
|
|
|
5036 }
|
|
|
5037
|
|
|
5038 /*
|
|
|
5039 * move cursor to start of line
|
|
|
5040 * if flags & BL_WHITE move to first non-white
|
|
|
5041 * if flags & BL_SOL move to first non-white if startofline is set,
|
|
|
5042 * otherwise keep "curswant" column
|
|
|
5043 * if flags & BL_FIX don't leave the cursor on a NUL.
|
|
|
5044 */
|
|
|
5045 void
|
|
|
5046 beginline(flags)
|
|
|
5047 int flags;
|
|
|
5048 {
|
|
|
5049 if ((flags & BL_SOL) && !p_sol)
|
|
|
5050 coladvance(curwin->w_curswant);
|
|
|
5051 else
|
|
|
5052 {
|
|
|
5053 curwin->w_cursor.col = 0;
|
|
|
5054 #ifdef FEAT_VIRTUALEDIT
|
|
|
5055 curwin->w_cursor.coladd = 0;
|
|
|
5056 #endif
|
|
|
5057
|
|
|
5058 if (flags & (BL_WHITE | BL_SOL))
|
|
|
5059 {
|
|
|
5060 char_u *ptr;
|
|
|
5061
|
|
|
5062 for (ptr = ml_get_curline(); vim_iswhite(*ptr)
|
|
|
5063 && !((flags & BL_FIX) && ptr[1] == NUL); ++ptr)
|
|
|
5064 ++curwin->w_cursor.col;
|
|
|
5065 }
|
|
|
5066 curwin->w_set_curswant = TRUE;
|
|
|
5067 }
|
|
|
5068 }
|
|
|
5069
|
|
|
5070 /*
|
|
|
5071 * oneright oneleft cursor_down cursor_up
|
|
|
5072 *
|
|
|
5073 * Move one char {right,left,down,up}.
|
|
|
5074 * Doesn't move onto the NUL past the end of the line.
|
|
|
5075 * Return OK when successful, FAIL when we hit a line of file boundary.
|
|
|
5076 */
|
|
|
5077
|
|
|
5078 int
|
|
|
5079 oneright()
|
|
|
5080 {
|
|
|
5081 char_u *ptr;
|
|
|
5082 #ifdef FEAT_MBYTE
|
|
|
5083 int l;
|
|
|
5084 #endif
|
|
|
5085
|
|
|
5086 #ifdef FEAT_VIRTUALEDIT
|
|
|
5087 if (virtual_active())
|
|
|
5088 {
|
|
|
5089 pos_T prevpos = curwin->w_cursor;
|
|
|
5090
|
|
|
5091 /* Adjust for multi-wide char (excluding TAB) */
|
|
|
5092 ptr = ml_get_cursor();
|
|
|
5093 coladvance(getviscol() + ((*ptr != TAB && vim_isprintc(
|
|
|
5094 #ifdef FEAT_MBYTE
|
|
|
5095 (*mb_ptr2char)(ptr)
|
|
|
5096 #else
|
|
|
5097 *ptr
|
|
|
5098 #endif
|
|
|
5099 ))
|
|
|
5100 ? ptr2cells(ptr) : 1));
|
|
|
5101 curwin->w_set_curswant = TRUE;
|
|
|
5102 /* Return OK if the cursor moved, FAIL otherwise (at window edge). */
|
|
|
5103 return (prevpos.col != curwin->w_cursor.col
|
|
|
5104 || prevpos.coladd != curwin->w_cursor.coladd) ? OK : FAIL;
|
|
|
5105 }
|
|
|
5106 #endif
|
|
|
5107
|
|
|
5108 ptr = ml_get_cursor();
|
|
|
5109 #ifdef FEAT_MBYTE
|
|
|
5110 if (has_mbyte && (l = (*mb_ptr2len_check)(ptr)) > 1)
|
|
|
5111 {
|
|
|
5112 /* The character under the cursor is a multi-byte character, move
|
|
|
5113 * several bytes right, but don't end up on the NUL. */
|
|
|
5114 if (ptr[l] == NUL)
|
|
|
5115 return FAIL;
|
|
|
5116 curwin->w_cursor.col += l;
|
|
|
5117 }
|
|
|
5118 else
|
|
|
5119 #endif
|
|
|
5120 {
|
|
|
5121 if (*ptr++ == NUL || *ptr == NUL)
|
|
|
5122 return FAIL;
|
|
|
5123 ++curwin->w_cursor.col;
|
|
|
5124 }
|
|
|
5125
|
|
|
5126 curwin->w_set_curswant = TRUE;
|
|
|
5127 return OK;
|
|
|
5128 }
|
|
|
5129
|
|
|
5130 int
|
|
|
5131 oneleft()
|
|
|
5132 {
|
|
|
5133 #ifdef FEAT_VIRTUALEDIT
|
|
|
5134 if (virtual_active())
|
|
|
5135 {
|
|
|
5136 int width;
|
|
|
5137 int v = getviscol();
|
|
|
5138
|
|
|
5139 if (v == 0)
|
|
|
5140 return FAIL;
|
|
|
5141
|
|
|
5142 # ifdef FEAT_LINEBREAK
|
|
|
5143 /* We might get stuck on 'showbreak', skip over it. */
|
|
|
5144 width = 1;
|
|
|
5145 for (;;)
|
|
|
5146 {
|
|
|
5147 coladvance(v - width);
|
|
|
5148 /* getviscol() is slow, skip it when 'showbreak' is empty and
|
|
|
5149 * there are no multi-byte characters */
|
|
|
5150 if ((*p_sbr == NUL
|
|
|
5151 # ifdef FEAT_MBYTE
|
|
|
5152 && !has_mbyte
|
|
|
5153 # endif
|
|
|
5154 ) || getviscol() < v)
|
|
|
5155 break;
|
|
|
5156 ++width;
|
|
|
5157 }
|
|
|
5158 # else
|
|
|
5159 coladvance(v - 1);
|
|
|
5160 # endif
|
|
|
5161
|
|
|
5162 if (curwin->w_cursor.coladd == 1)
|
|
|
5163 {
|
|
|
5164 char_u *ptr;
|
|
|
5165
|
|
|
5166 /* Adjust for multi-wide char (not a TAB) */
|
|
|
5167 ptr = ml_get_cursor();
|
|
|
5168 if (*ptr != TAB && vim_isprintc(
|
|
|
5169 # ifdef FEAT_MBYTE
|
|
|
5170 (*mb_ptr2char)(ptr)
|
|
|
5171 # else
|
|
|
5172 *ptr
|
|
|
5173 # endif
|
|
|
5174 ) && ptr2cells(ptr) > 1)
|
|
|
5175 curwin->w_cursor.coladd = 0;
|
|
|
5176 }
|
|
|
5177
|
|
|
5178 curwin->w_set_curswant = TRUE;
|
|
|
5179 return OK;
|
|
|
5180 }
|
|
|
5181 #endif
|
|
|
5182
|
|
|
5183 if (curwin->w_cursor.col == 0)
|
|
|
5184 return FAIL;
|
|
|
5185
|
|
|
5186 curwin->w_set_curswant = TRUE;
|
|
|
5187 --curwin->w_cursor.col;
|
|
|
5188
|
|
|
5189 #ifdef FEAT_MBYTE
|
|
|
5190 /* if the character on the left of the current cursor is a multi-byte
|
|
|
5191 * character, move to its first byte */
|
|
|
5192 if (has_mbyte)
|
|
|
5193 mb_adjust_cursor();
|
|
|
5194 #endif
|
|
|
5195 return OK;
|
|
|
5196 }
|
|
|
5197
|
|
|
5198 int
|
|
|
5199 cursor_up(n, upd_topline)
|
|
|
5200 long n;
|
|
|
5201 int upd_topline; /* When TRUE: update topline */
|
|
|
5202 {
|
|
|
5203 linenr_T lnum;
|
|
|
5204
|
|
|
5205 if (n > 0)
|
|
|
5206 {
|
|
|
5207 lnum = curwin->w_cursor.lnum;
|
|
161
|
5208 /* This fails if the cursor is already in the first line or the count
|
|
|
5209 * is larger than the line number and '-' is in 'cpoptions' */
|
|
|
5210 if (lnum <= 1 || (n >= lnum && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
|
7
|
5211 return FAIL;
|
|
|
5212 if (n >= lnum)
|
|
|
5213 lnum = 1;
|
|
|
5214 else
|
|
|
5215 #ifdef FEAT_FOLDING
|
|
|
5216 if (hasAnyFolding(curwin))
|
|
|
5217 {
|
|
|
5218 /*
|
|
|
5219 * Count each sequence of folded lines as one logical line.
|
|
|
5220 */
|
|
|
5221 /* go to the the start of the current fold */
|
|
|
5222 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
5223
|
|
|
5224 while (n--)
|
|
|
5225 {
|
|
|
5226 /* move up one line */
|
|
|
5227 --lnum;
|
|
|
5228 if (lnum <= 1)
|
|
|
5229 break;
|
|
|
5230 /* If we entered a fold, move to the beginning, unless in
|
|
|
5231 * Insert mode or when 'foldopen' contains "all": it will open
|
|
|
5232 * in a moment. */
|
|
|
5233 if (n > 0 || !((State & INSERT) || (fdo_flags & FDO_ALL)))
|
|
|
5234 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
5235 }
|
|
|
5236 if (lnum < 1)
|
|
|
5237 lnum = 1;
|
|
|
5238 }
|
|
|
5239 else
|
|
|
5240 #endif
|
|
|
5241 lnum -= n;
|
|
|
5242 curwin->w_cursor.lnum = lnum;
|
|
|
5243 }
|
|
|
5244
|
|
|
5245 /* try to advance to the column we want to be at */
|
|
|
5246 coladvance(curwin->w_curswant);
|
|
|
5247
|
|
|
5248 if (upd_topline)
|
|
|
5249 update_topline(); /* make sure curwin->w_topline is valid */
|
|
|
5250
|
|
|
5251 return OK;
|
|
|
5252 }
|
|
|
5253
|
|
|
5254 /*
|
|
|
5255 * Cursor down a number of logical lines.
|
|
|
5256 */
|
|
|
5257 int
|
|
|
5258 cursor_down(n, upd_topline)
|
|
|
5259 long n;
|
|
|
5260 int upd_topline; /* When TRUE: update topline */
|
|
|
5261 {
|
|
|
5262 linenr_T lnum;
|
|
|
5263
|
|
|
5264 if (n > 0)
|
|
|
5265 {
|
|
|
5266 lnum = curwin->w_cursor.lnum;
|
|
|
5267 #ifdef FEAT_FOLDING
|
|
|
5268 /* Move to last line of fold, will fail if it's the end-of-file. */
|
|
|
5269 (void)hasFolding(lnum, NULL, &lnum);
|
|
|
5270 #endif
|
|
161
|
5271 /* This fails if the cursor is already in the last line or would move
|
|
|
5272 * beyound the last line and '-' is in 'cpoptions' */
|
|
|
5273 if (lnum >= curbuf->b_ml.ml_line_count
|
|
|
5274 || (lnum + n > curbuf->b_ml.ml_line_count
|
|
|
5275 && vim_strchr(p_cpo, CPO_MINUS) != NULL))
|
|
7
|
5276 return FAIL;
|
|
|
5277 if (lnum + n >= curbuf->b_ml.ml_line_count)
|
|
|
5278 lnum = curbuf->b_ml.ml_line_count;
|
|
|
5279 else
|
|
|
5280 #ifdef FEAT_FOLDING
|
|
|
5281 if (hasAnyFolding(curwin))
|
|
|
5282 {
|
|
|
5283 linenr_T last;
|
|
|
5284
|
|
|
5285 /* count each sequence of folded lines as one logical line */
|
|
|
5286 while (n--)
|
|
|
5287 {
|
|
|
5288 if (hasFolding(lnum, NULL, &last))
|
|
|
5289 lnum = last + 1;
|
|
|
5290 else
|
|
|
5291 ++lnum;
|
|
|
5292 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
|
5293 break;
|
|
|
5294 }
|
|
|
5295 if (lnum > curbuf->b_ml.ml_line_count)
|
|
|
5296 lnum = curbuf->b_ml.ml_line_count;
|
|
|
5297 }
|
|
|
5298 else
|
|
|
5299 #endif
|
|
|
5300 lnum += n;
|
|
|
5301 curwin->w_cursor.lnum = lnum;
|
|
|
5302 }
|
|
|
5303
|
|
|
5304 /* try to advance to the column we want to be at */
|
|
|
5305 coladvance(curwin->w_curswant);
|
|
|
5306
|
|
|
5307 if (upd_topline)
|
|
|
5308 update_topline(); /* make sure curwin->w_topline is valid */
|
|
|
5309
|
|
|
5310 return OK;
|
|
|
5311 }
|
|
|
5312
|
|
|
5313 /*
|
|
|
5314 * Stuff the last inserted text in the read buffer.
|
|
|
5315 * Last_insert actually is a copy of the redo buffer, so we
|
|
|
5316 * first have to remove the command.
|
|
|
5317 */
|
|
|
5318 int
|
|
|
5319 stuff_inserted(c, count, no_esc)
|
|
|
5320 int c; /* Command character to be inserted */
|
|
|
5321 long count; /* Repeat this many times */
|
|
|
5322 int no_esc; /* Don't add an ESC at the end */
|
|
|
5323 {
|
|
|
5324 char_u *esc_ptr;
|
|
|
5325 char_u *ptr;
|
|
|
5326 char_u *last_ptr;
|
|
|
5327 char_u last = NUL;
|
|
|
5328
|
|
|
5329 ptr = get_last_insert();
|
|
|
5330 if (ptr == NULL)
|
|
|
5331 {
|
|
|
5332 EMSG(_(e_noinstext));
|
|
|
5333 return FAIL;
|
|
|
5334 }
|
|
|
5335
|
|
|
5336 /* may want to stuff the command character, to start Insert mode */
|
|
|
5337 if (c != NUL)
|
|
|
5338 stuffcharReadbuff(c);
|
|
|
5339 if ((esc_ptr = (char_u *)vim_strrchr(ptr, ESC)) != NULL)
|
|
|
5340 *esc_ptr = NUL; /* remove the ESC */
|
|
|
5341
|
|
|
5342 /* when the last char is either "0" or "^" it will be quoted if no ESC
|
|
|
5343 * comes after it OR if it will inserted more than once and "ptr"
|
|
|
5344 * starts with ^D. -- Acevedo
|
|
|
5345 */
|
|
|
5346 last_ptr = (esc_ptr ? esc_ptr : ptr + STRLEN(ptr)) - 1;
|
|
|
5347 if (last_ptr >= ptr && (*last_ptr == '0' || *last_ptr == '^')
|
|
|
5348 && (no_esc || (*ptr == Ctrl_D && count > 1)))
|
|
|
5349 {
|
|
|
5350 last = *last_ptr;
|
|
|
5351 *last_ptr = NUL;
|
|
|
5352 }
|
|
|
5353
|
|
|
5354 do
|
|
|
5355 {
|
|
|
5356 stuffReadbuff(ptr);
|
|
|
5357 /* a trailing "0" is inserted as "<C-V>048", "^" as "<C-V>^" */
|
|
|
5358 if (last)
|
|
|
5359 stuffReadbuff((char_u *)(last == '0'
|
|
|
5360 ? IF_EB("\026\060\064\070", CTRL_V_STR "xf0")
|
|
|
5361 : IF_EB("\026^", CTRL_V_STR "^")));
|
|
|
5362 }
|
|
|
5363 while (--count > 0);
|
|
|
5364
|
|
|
5365 if (last)
|
|
|
5366 *last_ptr = last;
|
|
|
5367
|
|
|
5368 if (esc_ptr != NULL)
|
|
|
5369 *esc_ptr = ESC; /* put the ESC back */
|
|
|
5370
|
|
|
5371 /* may want to stuff a trailing ESC, to get out of Insert mode */
|
|
|
5372 if (!no_esc)
|
|
|
5373 stuffcharReadbuff(ESC);
|
|
|
5374
|
|
|
5375 return OK;
|
|
|
5376 }
|
|
|
5377
|
|
|
5378 char_u *
|
|
|
5379 get_last_insert()
|
|
|
5380 {
|
|
|
5381 if (last_insert == NULL)
|
|
|
5382 return NULL;
|
|
|
5383 return last_insert + last_insert_skip;
|
|
|
5384 }
|
|
|
5385
|
|
|
5386 /*
|
|
|
5387 * Get last inserted string, and remove trailing <Esc>.
|
|
|
5388 * Returns pointer to allocated memory (must be freed) or NULL.
|
|
|
5389 */
|
|
|
5390 char_u *
|
|
|
5391 get_last_insert_save()
|
|
|
5392 {
|
|
|
5393 char_u *s;
|
|
|
5394 int len;
|
|
|
5395
|
|
|
5396 if (last_insert == NULL)
|
|
|
5397 return NULL;
|
|
|
5398 s = vim_strsave(last_insert + last_insert_skip);
|
|
|
5399 if (s != NULL)
|
|
|
5400 {
|
|
|
5401 len = (int)STRLEN(s);
|
|
|
5402 if (len > 0 && s[len - 1] == ESC) /* remove trailing ESC */
|
|
|
5403 s[len - 1] = NUL;
|
|
|
5404 }
|
|
|
5405 return s;
|
|
|
5406 }
|
|
|
5407
|
|
|
5408 /*
|
|
|
5409 * Check the word in front of the cursor for an abbreviation.
|
|
|
5410 * Called when the non-id character "c" has been entered.
|
|
|
5411 * When an abbreviation is recognized it is removed from the text and
|
|
|
5412 * the replacement string is inserted in typebuf.tb_buf[], followed by "c".
|
|
|
5413 */
|
|
|
5414 static int
|
|
|
5415 echeck_abbr(c)
|
|
|
5416 int c;
|
|
|
5417 {
|
|
|
5418 /* Don't check for abbreviation in paste mode, when disabled and just
|
|
|
5419 * after moving around with cursor keys. */
|
|
|
5420 if (p_paste || no_abbr || arrow_used)
|
|
|
5421 return FALSE;
|
|
|
5422
|
|
|
5423 return check_abbr(c, ml_get_curline(), curwin->w_cursor.col,
|
|
|
5424 curwin->w_cursor.lnum == Insstart.lnum ? Insstart.col : 0);
|
|
|
5425 }
|
|
|
5426
|
|
|
5427 /*
|
|
|
5428 * replace-stack functions
|
|
|
5429 *
|
|
|
5430 * When replacing characters, the replaced characters are remembered for each
|
|
|
5431 * new character. This is used to re-insert the old text when backspacing.
|
|
|
5432 *
|
|
|
5433 * There is a NUL headed list of characters for each character that is
|
|
|
5434 * currently in the file after the insertion point. When BS is used, one NUL
|
|
|
5435 * headed list is put back for the deleted character.
|
|
|
5436 *
|
|
|
5437 * For a newline, there are two NUL headed lists. One contains the characters
|
|
|
5438 * that the NL replaced. The extra one stores the characters after the cursor
|
|
|
5439 * that were deleted (always white space).
|
|
|
5440 *
|
|
|
5441 * Replace_offset is normally 0, in which case replace_push will add a new
|
|
|
5442 * character at the end of the stack. If replace_offset is not 0, that many
|
|
|
5443 * characters will be left on the stack above the newly inserted character.
|
|
|
5444 */
|
|
|
5445
|
|
298
|
5446 static char_u *replace_stack = NULL;
|
|
|
5447 static long replace_stack_nr = 0; /* next entry in replace stack */
|
|
|
5448 static long replace_stack_len = 0; /* max. number of entries */
|
|
7
|
5449
|
|
|
5450 void
|
|
|
5451 replace_push(c)
|
|
|
5452 int c; /* character that is replaced (NUL is none) */
|
|
|
5453 {
|
|
|
5454 char_u *p;
|
|
|
5455
|
|
|
5456 if (replace_stack_nr < replace_offset) /* nothing to do */
|
|
|
5457 return;
|
|
|
5458 if (replace_stack_len <= replace_stack_nr)
|
|
|
5459 {
|
|
|
5460 replace_stack_len += 50;
|
|
|
5461 p = lalloc(sizeof(char_u) * replace_stack_len, TRUE);
|
|
|
5462 if (p == NULL) /* out of memory */
|
|
|
5463 {
|
|
|
5464 replace_stack_len -= 50;
|
|
|
5465 return;
|
|
|
5466 }
|
|
|
5467 if (replace_stack != NULL)
|
|
|
5468 {
|
|
|
5469 mch_memmove(p, replace_stack,
|
|
|
5470 (size_t)(replace_stack_nr * sizeof(char_u)));
|
|
|
5471 vim_free(replace_stack);
|
|
|
5472 }
|
|
|
5473 replace_stack = p;
|
|
|
5474 }
|
|
|
5475 p = replace_stack + replace_stack_nr - replace_offset;
|
|
|
5476 if (replace_offset)
|
|
|
5477 mch_memmove(p + 1, p, (size_t)(replace_offset * sizeof(char_u)));
|
|
|
5478 *p = c;
|
|
|
5479 ++replace_stack_nr;
|
|
|
5480 }
|
|
|
5481
|
|
|
5482 /*
|
|
|
5483 * call replace_push(c) with replace_offset set to the first NUL.
|
|
|
5484 */
|
|
|
5485 static void
|
|
|
5486 replace_push_off(c)
|
|
|
5487 int c;
|
|
|
5488 {
|
|
|
5489 char_u *p;
|
|
|
5490
|
|
|
5491 p = replace_stack + replace_stack_nr;
|
|
|
5492 for (replace_offset = 1; replace_offset < replace_stack_nr;
|
|
|
5493 ++replace_offset)
|
|
|
5494 if (*--p == NUL)
|
|
|
5495 break;
|
|
|
5496 replace_push(c);
|
|
|
5497 replace_offset = 0;
|
|
|
5498 }
|
|
|
5499
|
|
|
5500 /*
|
|
|
5501 * Pop one item from the replace stack.
|
|
|
5502 * return -1 if stack empty
|
|
|
5503 * return replaced character or NUL otherwise
|
|
|
5504 */
|
|
|
5505 static int
|
|
|
5506 replace_pop()
|
|
|
5507 {
|
|
|
5508 if (replace_stack_nr == 0)
|
|
|
5509 return -1;
|
|
|
5510 return (int)replace_stack[--replace_stack_nr];
|
|
|
5511 }
|
|
|
5512
|
|
|
5513 /*
|
|
|
5514 * Join the top two items on the replace stack. This removes to "off"'th NUL
|
|
|
5515 * encountered.
|
|
|
5516 */
|
|
|
5517 static void
|
|
|
5518 replace_join(off)
|
|
|
5519 int off; /* offset for which NUL to remove */
|
|
|
5520 {
|
|
|
5521 int i;
|
|
|
5522
|
|
|
5523 for (i = replace_stack_nr; --i >= 0; )
|
|
|
5524 if (replace_stack[i] == NUL && off-- <= 0)
|
|
|
5525 {
|
|
|
5526 --replace_stack_nr;
|
|
|
5527 mch_memmove(replace_stack + i, replace_stack + i + 1,
|
|
|
5528 (size_t)(replace_stack_nr - i));
|
|
|
5529 return;
|
|
|
5530 }
|
|
|
5531 }
|
|
|
5532
|
|
|
5533 /*
|
|
|
5534 * Pop bytes from the replace stack until a NUL is found, and insert them
|
|
|
5535 * before the cursor. Can only be used in REPLACE or VREPLACE mode.
|
|
|
5536 */
|
|
|
5537 static void
|
|
|
5538 replace_pop_ins()
|
|
|
5539 {
|
|
|
5540 int cc;
|
|
|
5541 int oldState = State;
|
|
|
5542
|
|
|
5543 State = NORMAL; /* don't want REPLACE here */
|
|
|
5544 while ((cc = replace_pop()) > 0)
|
|
|
5545 {
|
|
|
5546 #ifdef FEAT_MBYTE
|
|
|
5547 mb_replace_pop_ins(cc);
|
|
|
5548 #else
|
|
|
5549 ins_char(cc);
|
|
|
5550 #endif
|
|
|
5551 dec_cursor();
|
|
|
5552 }
|
|
|
5553 State = oldState;
|
|
|
5554 }
|
|
|
5555
|
|
|
5556 #ifdef FEAT_MBYTE
|
|
|
5557 /*
|
|
|
5558 * Insert bytes popped from the replace stack. "cc" is the first byte. If it
|
|
|
5559 * indicates a multi-byte char, pop the other bytes too.
|
|
|
5560 */
|
|
|
5561 static void
|
|
|
5562 mb_replace_pop_ins(cc)
|
|
|
5563 int cc;
|
|
|
5564 {
|
|
|
5565 int n;
|
|
|
5566 char_u buf[MB_MAXBYTES];
|
|
|
5567 int i;
|
|
|
5568 int c;
|
|
|
5569
|
|
|
5570 if (has_mbyte && (n = MB_BYTE2LEN(cc)) > 1)
|
|
|
5571 {
|
|
|
5572 buf[0] = cc;
|
|
|
5573 for (i = 1; i < n; ++i)
|
|
|
5574 buf[i] = replace_pop();
|
|
|
5575 ins_bytes_len(buf, n);
|
|
|
5576 }
|
|
|
5577 else
|
|
|
5578 ins_char(cc);
|
|
|
5579
|
|
|
5580 if (enc_utf8)
|
|
|
5581 /* Handle composing chars. */
|
|
|
5582 for (;;)
|
|
|
5583 {
|
|
|
5584 c = replace_pop();
|
|
|
5585 if (c == -1) /* stack empty */
|
|
|
5586 break;
|
|
|
5587 if ((n = MB_BYTE2LEN(c)) == 1)
|
|
|
5588 {
|
|
|
5589 /* Not a multi-byte char, put it back. */
|
|
|
5590 replace_push(c);
|
|
|
5591 break;
|
|
|
5592 }
|
|
|
5593 else
|
|
|
5594 {
|
|
|
5595 buf[0] = c;
|
|
|
5596 for (i = 1; i < n; ++i)
|
|
|
5597 buf[i] = replace_pop();
|
|
|
5598 if (utf_iscomposing(utf_ptr2char(buf)))
|
|
|
5599 ins_bytes_len(buf, n);
|
|
|
5600 else
|
|
|
5601 {
|
|
|
5602 /* Not a composing char, put it back. */
|
|
|
5603 for (i = n - 1; i >= 0; --i)
|
|
|
5604 replace_push(buf[i]);
|
|
|
5605 break;
|
|
|
5606 }
|
|
|
5607 }
|
|
|
5608 }
|
|
|
5609 }
|
|
|
5610 #endif
|
|
|
5611
|
|
|
5612 /*
|
|
|
5613 * make the replace stack empty
|
|
|
5614 * (called when exiting replace mode)
|
|
|
5615 */
|
|
|
5616 static void
|
|
|
5617 replace_flush()
|
|
|
5618 {
|
|
|
5619 vim_free(replace_stack);
|
|
|
5620 replace_stack = NULL;
|
|
|
5621 replace_stack_len = 0;
|
|
|
5622 replace_stack_nr = 0;
|
|
|
5623 }
|
|
|
5624
|
|
|
5625 /*
|
|
|
5626 * Handle doing a BS for one character.
|
|
|
5627 * cc < 0: replace stack empty, just move cursor
|
|
|
5628 * cc == 0: character was inserted, delete it
|
|
|
5629 * cc > 0: character was replaced, put cc (first byte of original char) back
|
|
|
5630 * and check for more characters to be put back
|
|
|
5631 */
|
|
|
5632 static void
|
|
|
5633 replace_do_bs()
|
|
|
5634 {
|
|
|
5635 int cc;
|
|
|
5636 #ifdef FEAT_VREPLACE
|
|
|
5637 int orig_len = 0;
|
|
|
5638 int ins_len;
|
|
|
5639 int orig_vcols = 0;
|
|
|
5640 colnr_T start_vcol;
|
|
|
5641 char_u *p;
|
|
|
5642 int i;
|
|
|
5643 int vcol;
|
|
|
5644 #endif
|
|
|
5645
|
|
|
5646 cc = replace_pop();
|
|
|
5647 if (cc > 0)
|
|
|
5648 {
|
|
|
5649 #ifdef FEAT_VREPLACE
|
|
|
5650 if (State & VREPLACE_FLAG)
|
|
|
5651 {
|
|
|
5652 /* Get the number of screen cells used by the character we are
|
|
|
5653 * going to delete. */
|
|
|
5654 getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL);
|
|
|
5655 orig_vcols = chartabsize(ml_get_cursor(), start_vcol);
|
|
|
5656 }
|
|
|
5657 #endif
|
|
|
5658 #ifdef FEAT_MBYTE
|
|
|
5659 if (has_mbyte)
|
|
|
5660 {
|
|
|
5661 del_char(FALSE);
|
|
|
5662 # ifdef FEAT_VREPLACE
|
|
|
5663 if (State & VREPLACE_FLAG)
|
|
|
5664 orig_len = STRLEN(ml_get_cursor());
|
|
|
5665 # endif
|
|
|
5666 replace_push(cc);
|
|
|
5667 }
|
|
|
5668 else
|
|
|
5669 #endif
|
|
|
5670 {
|
|
|
5671 pchar_cursor(cc);
|
|
|
5672 #ifdef FEAT_VREPLACE
|
|
|
5673 if (State & VREPLACE_FLAG)
|
|
|
5674 orig_len = STRLEN(ml_get_cursor()) - 1;
|
|
|
5675 #endif
|
|
|
5676 }
|
|
|
5677 replace_pop_ins();
|
|
|
5678
|
|
|
5679 #ifdef FEAT_VREPLACE
|
|
|
5680 if (State & VREPLACE_FLAG)
|
|
|
5681 {
|
|
|
5682 /* Get the number of screen cells used by the inserted characters */
|
|
|
5683 p = ml_get_cursor();
|
|
|
5684 ins_len = STRLEN(p) - orig_len;
|
|
|
5685 vcol = start_vcol;
|
|
|
5686 for (i = 0; i < ins_len; ++i)
|
|
|
5687 {
|
|
|
5688 vcol += chartabsize(p + i, vcol);
|
|
|
5689 #ifdef FEAT_MBYTE
|
|
|
5690 i += (*mb_ptr2len_check)(p) - 1;
|
|
|
5691 #endif
|
|
|
5692 }
|
|
|
5693 vcol -= start_vcol;
|
|
|
5694
|
|
|
5695 /* Delete spaces that were inserted after the cursor to keep the
|
|
|
5696 * text aligned. */
|
|
|
5697 curwin->w_cursor.col += ins_len;
|
|
|
5698 while (vcol > orig_vcols && gchar_cursor() == ' ')
|
|
|
5699 {
|
|
|
5700 del_char(FALSE);
|
|
|
5701 ++orig_vcols;
|
|
|
5702 }
|
|
|
5703 curwin->w_cursor.col -= ins_len;
|
|
|
5704 }
|
|
|
5705 #endif
|
|
|
5706
|
|
|
5707 /* mark the buffer as changed and prepare for displaying */
|
|
|
5708 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
|
|
5709 }
|
|
|
5710 else if (cc == 0)
|
|
|
5711 (void)del_char(FALSE);
|
|
|
5712 }
|
|
|
5713
|
|
|
5714 #ifdef FEAT_CINDENT
|
|
|
5715 /*
|
|
|
5716 * Return TRUE if C-indenting is on.
|
|
|
5717 */
|
|
|
5718 static int
|
|
|
5719 cindent_on()
|
|
|
5720 {
|
|
|
5721 return (!p_paste && (curbuf->b_p_cin
|
|
|
5722 # ifdef FEAT_EVAL
|
|
|
5723 || *curbuf->b_p_inde != NUL
|
|
|
5724 # endif
|
|
|
5725 ));
|
|
|
5726 }
|
|
|
5727 #endif
|
|
|
5728
|
|
|
5729 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
5730 /*
|
|
|
5731 * Re-indent the current line, based on the current contents of it and the
|
|
|
5732 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
|
|
|
5733 * confused what all the part that handles Control-T is doing that I'm not.
|
|
|
5734 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
|
|
|
5735 */
|
|
|
5736
|
|
|
5737 void
|
|
|
5738 fixthisline(get_the_indent)
|
|
|
5739 int (*get_the_indent) __ARGS((void));
|
|
|
5740 {
|
|
|
5741 change_indent(INDENT_SET, get_the_indent(), FALSE, 0);
|
|
|
5742 if (linewhite(curwin->w_cursor.lnum))
|
|
|
5743 did_ai = TRUE; /* delete the indent if the line stays empty */
|
|
|
5744 }
|
|
|
5745
|
|
|
5746 void
|
|
|
5747 fix_indent()
|
|
|
5748 {
|
|
|
5749 if (p_paste)
|
|
|
5750 return;
|
|
|
5751 # ifdef FEAT_LISP
|
|
|
5752 if (curbuf->b_p_lisp && curbuf->b_p_ai)
|
|
|
5753 fixthisline(get_lisp_indent);
|
|
|
5754 # endif
|
|
|
5755 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
|
|
|
5756 else
|
|
|
5757 # endif
|
|
|
5758 # ifdef FEAT_CINDENT
|
|
|
5759 if (cindent_on())
|
|
|
5760 do_c_expr_indent();
|
|
|
5761 # endif
|
|
|
5762 }
|
|
|
5763
|
|
|
5764 #endif
|
|
|
5765
|
|
|
5766 #ifdef FEAT_CINDENT
|
|
|
5767 /*
|
|
|
5768 * return TRUE if 'cinkeys' contains the key "keytyped",
|
|
|
5769 * when == '*': Only if key is preceded with '*' (indent before insert)
|
|
|
5770 * when == '!': Only if key is prededed with '!' (don't insert)
|
|
|
5771 * when == ' ': Only if key is not preceded with '*'(indent afterwards)
|
|
|
5772 *
|
|
|
5773 * "keytyped" can have a few special values:
|
|
|
5774 * KEY_OPEN_FORW
|
|
|
5775 * KEY_OPEN_BACK
|
|
|
5776 * KEY_COMPLETE just finished completion.
|
|
|
5777 *
|
|
|
5778 * If line_is_empty is TRUE accept keys with '0' before them.
|
|
|
5779 */
|
|
|
5780 int
|
|
|
5781 in_cinkeys(keytyped, when, line_is_empty)
|
|
|
5782 int keytyped;
|
|
|
5783 int when;
|
|
|
5784 int line_is_empty;
|
|
|
5785 {
|
|
|
5786 char_u *look;
|
|
|
5787 int try_match;
|
|
|
5788 int try_match_word;
|
|
|
5789 char_u *p;
|
|
|
5790 char_u *line;
|
|
|
5791 int icase;
|
|
|
5792 int i;
|
|
|
5793
|
|
|
5794 #ifdef FEAT_EVAL
|
|
|
5795 if (*curbuf->b_p_inde != NUL)
|
|
|
5796 look = curbuf->b_p_indk; /* 'indentexpr' set: use 'indentkeys' */
|
|
|
5797 else
|
|
|
5798 #endif
|
|
|
5799 look = curbuf->b_p_cink; /* 'indentexpr' empty: use 'cinkeys' */
|
|
|
5800 while (*look)
|
|
|
5801 {
|
|
|
5802 /*
|
|
|
5803 * Find out if we want to try a match with this key, depending on
|
|
|
5804 * 'when' and a '*' or '!' before the key.
|
|
|
5805 */
|
|
|
5806 switch (when)
|
|
|
5807 {
|
|
|
5808 case '*': try_match = (*look == '*'); break;
|
|
|
5809 case '!': try_match = (*look == '!'); break;
|
|
|
5810 default: try_match = (*look != '*'); break;
|
|
|
5811 }
|
|
|
5812 if (*look == '*' || *look == '!')
|
|
|
5813 ++look;
|
|
|
5814
|
|
|
5815 /*
|
|
|
5816 * If there is a '0', only accept a match if the line is empty.
|
|
|
5817 * But may still match when typing last char of a word.
|
|
|
5818 */
|
|
|
5819 if (*look == '0')
|
|
|
5820 {
|
|
|
5821 try_match_word = try_match;
|
|
|
5822 if (!line_is_empty)
|
|
|
5823 try_match = FALSE;
|
|
|
5824 ++look;
|
|
|
5825 }
|
|
|
5826 else
|
|
|
5827 try_match_word = FALSE;
|
|
|
5828
|
|
|
5829 /*
|
|
|
5830 * does it look like a control character?
|
|
|
5831 */
|
|
|
5832 if (*look == '^'
|
|
|
5833 #ifdef EBCDIC
|
|
|
5834 && (Ctrl_chr(look[1]) != 0)
|
|
|
5835 #else
|
|
|
5836 && look[1] >= '?' && look[1] <= '_'
|
|
|
5837 #endif
|
|
|
5838 )
|
|
|
5839 {
|
|
|
5840 if (try_match && keytyped == Ctrl_chr(look[1]))
|
|
|
5841 return TRUE;
|
|
|
5842 look += 2;
|
|
|
5843 }
|
|
|
5844 /*
|
|
|
5845 * 'o' means "o" command, open forward.
|
|
|
5846 * 'O' means "O" command, open backward.
|
|
|
5847 */
|
|
|
5848 else if (*look == 'o')
|
|
|
5849 {
|
|
|
5850 if (try_match && keytyped == KEY_OPEN_FORW)
|
|
|
5851 return TRUE;
|
|
|
5852 ++look;
|
|
|
5853 }
|
|
|
5854 else if (*look == 'O')
|
|
|
5855 {
|
|
|
5856 if (try_match && keytyped == KEY_OPEN_BACK)
|
|
|
5857 return TRUE;
|
|
|
5858 ++look;
|
|
|
5859 }
|
|
|
5860
|
|
|
5861 /*
|
|
|
5862 * 'e' means to check for "else" at start of line and just before the
|
|
|
5863 * cursor.
|
|
|
5864 */
|
|
|
5865 else if (*look == 'e')
|
|
|
5866 {
|
|
|
5867 if (try_match && keytyped == 'e' && curwin->w_cursor.col >= 4)
|
|
|
5868 {
|
|
|
5869 p = ml_get_curline();
|
|
|
5870 if (skipwhite(p) == p + curwin->w_cursor.col - 4 &&
|
|
|
5871 STRNCMP(p + curwin->w_cursor.col - 4, "else", 4) == 0)
|
|
|
5872 return TRUE;
|
|
|
5873 }
|
|
|
5874 ++look;
|
|
|
5875 }
|
|
|
5876
|
|
|
5877 /*
|
|
|
5878 * ':' only causes an indent if it is at the end of a label or case
|
|
|
5879 * statement, or when it was before typing the ':' (to fix
|
|
|
5880 * class::method for C++).
|
|
|
5881 */
|
|
|
5882 else if (*look == ':')
|
|
|
5883 {
|
|
|
5884 if (try_match && keytyped == ':')
|
|
|
5885 {
|
|
|
5886 p = ml_get_curline();
|
|
|
5887 if (cin_iscase(p) || cin_isscopedecl(p) || cin_islabel(30))
|
|
|
5888 return TRUE;
|
|
|
5889 if (curwin->w_cursor.col > 2
|
|
|
5890 && p[curwin->w_cursor.col - 1] == ':'
|
|
|
5891 && p[curwin->w_cursor.col - 2] == ':')
|
|
|
5892 {
|
|
|
5893 p[curwin->w_cursor.col - 1] = ' ';
|
|
|
5894 i = (cin_iscase(p) || cin_isscopedecl(p)
|
|
|
5895 || cin_islabel(30));
|
|
|
5896 p = ml_get_curline();
|
|
|
5897 p[curwin->w_cursor.col - 1] = ':';
|
|
|
5898 if (i)
|
|
|
5899 return TRUE;
|
|
|
5900 }
|
|
|
5901 }
|
|
|
5902 ++look;
|
|
|
5903 }
|
|
|
5904
|
|
|
5905
|
|
|
5906 /*
|
|
|
5907 * Is it a key in <>, maybe?
|
|
|
5908 */
|
|
|
5909 else if (*look == '<')
|
|
|
5910 {
|
|
|
5911 if (try_match)
|
|
|
5912 {
|
|
|
5913 /*
|
|
|
5914 * make up some named keys <o>, <O>, <e>, <0>, <>>, <<>, <*>,
|
|
|
5915 * <:> and <!> so that people can re-indent on o, O, e, 0, <,
|
|
|
5916 * >, *, : and ! keys if they really really want to.
|
|
|
5917 */
|
|
|
5918 if (vim_strchr((char_u *)"<>!*oOe0:", look[1]) != NULL
|
|
|
5919 && keytyped == look[1])
|
|
|
5920 return TRUE;
|
|
|
5921
|
|
|
5922 if (keytyped == get_special_key_code(look + 1))
|
|
|
5923 return TRUE;
|
|
|
5924 }
|
|
|
5925 while (*look && *look != '>')
|
|
|
5926 look++;
|
|
|
5927 while (*look == '>')
|
|
|
5928 look++;
|
|
|
5929 }
|
|
|
5930
|
|
|
5931 /*
|
|
|
5932 * Is it a word: "=word"?
|
|
|
5933 */
|
|
|
5934 else if (*look == '=' && look[1] != ',' && look[1] != NUL)
|
|
|
5935 {
|
|
|
5936 ++look;
|
|
|
5937 if (*look == '~')
|
|
|
5938 {
|
|
|
5939 icase = TRUE;
|
|
|
5940 ++look;
|
|
|
5941 }
|
|
|
5942 else
|
|
|
5943 icase = FALSE;
|
|
|
5944 p = vim_strchr(look, ',');
|
|
|
5945 if (p == NULL)
|
|
|
5946 p = look + STRLEN(look);
|
|
|
5947 if ((try_match || try_match_word)
|
|
|
5948 && curwin->w_cursor.col >= (colnr_T)(p - look))
|
|
|
5949 {
|
|
|
5950 int match = FALSE;
|
|
|
5951
|
|
|
5952 #ifdef FEAT_INS_EXPAND
|
|
|
5953 if (keytyped == KEY_COMPLETE)
|
|
|
5954 {
|
|
|
5955 char_u *s;
|
|
|
5956
|
|
|
5957 /* Just completed a word, check if it starts with "look".
|
|
|
5958 * search back for the start of a word. */
|
|
|
5959 line = ml_get_curline();
|
|
|
5960 # ifdef FEAT_MBYTE
|
|
|
5961 if (has_mbyte)
|
|
|
5962 {
|
|
|
5963 char_u *n;
|
|
|
5964
|
|
|
5965 for (s = line + curwin->w_cursor.col; s > line; s = n)
|
|
|
5966 {
|
|
|
5967 n = mb_prevptr(line, s);
|
|
|
5968 if (!vim_iswordp(n))
|
|
|
5969 break;
|
|
|
5970 }
|
|
|
5971 }
|
|
|
5972 else
|
|
|
5973 # endif
|
|
|
5974 for (s = line + curwin->w_cursor.col; s > line; --s)
|
|
|
5975 if (!vim_iswordc(s[-1]))
|
|
|
5976 break;
|
|
|
5977 if (s + (p - look) <= line + curwin->w_cursor.col
|
|
|
5978 && (icase
|
|
|
5979 ? MB_STRNICMP(s, look, p - look)
|
|
|
5980 : STRNCMP(s, look, p - look)) == 0)
|
|
|
5981 match = TRUE;
|
|
|
5982 }
|
|
|
5983 else
|
|
|
5984 #endif
|
|
|
5985 /* TODO: multi-byte */
|
|
|
5986 if (keytyped == (int)p[-1] || (icase && keytyped < 256
|
|
|
5987 && TOLOWER_LOC(keytyped) == TOLOWER_LOC((int)p[-1])))
|
|
|
5988 {
|
|
|
5989 line = ml_get_cursor();
|
|
|
5990 if ((curwin->w_cursor.col == (colnr_T)(p - look)
|
|
|
5991 || !vim_iswordc(line[-(p - look) - 1]))
|
|
|
5992 && (icase
|
|
|
5993 ? MB_STRNICMP(line - (p - look), look, p - look)
|
|
|
5994 : STRNCMP(line - (p - look), look, p - look))
|
|
|
5995 == 0)
|
|
|
5996 match = TRUE;
|
|
|
5997 }
|
|
|
5998 if (match && try_match_word && !try_match)
|
|
|
5999 {
|
|
|
6000 /* "0=word": Check if there are only blanks before the
|
|
|
6001 * word. */
|
|
|
6002 line = ml_get_curline();
|
|
|
6003 if ((int)(skipwhite(line) - line) !=
|
|
|
6004 (int)(curwin->w_cursor.col - (p - look)))
|
|
|
6005 match = FALSE;
|
|
|
6006 }
|
|
|
6007 if (match)
|
|
|
6008 return TRUE;
|
|
|
6009 }
|
|
|
6010 look = p;
|
|
|
6011 }
|
|
|
6012
|
|
|
6013 /*
|
|
|
6014 * ok, it's a boring generic character.
|
|
|
6015 */
|
|
|
6016 else
|
|
|
6017 {
|
|
|
6018 if (try_match && *look == keytyped)
|
|
|
6019 return TRUE;
|
|
|
6020 ++look;
|
|
|
6021 }
|
|
|
6022
|
|
|
6023 /*
|
|
|
6024 * Skip over ", ".
|
|
|
6025 */
|
|
|
6026 look = skip_to_option_part(look);
|
|
|
6027 }
|
|
|
6028 return FALSE;
|
|
|
6029 }
|
|
|
6030 #endif /* FEAT_CINDENT */
|
|
|
6031
|
|
|
6032 #if defined(FEAT_RIGHTLEFT) || defined(PROTO)
|
|
|
6033 /*
|
|
|
6034 * Map Hebrew keyboard when in hkmap mode.
|
|
|
6035 */
|
|
|
6036 int
|
|
|
6037 hkmap(c)
|
|
|
6038 int c;
|
|
|
6039 {
|
|
|
6040 if (p_hkmapp) /* phonetic mapping, by Ilya Dogolazky */
|
|
|
6041 {
|
|
|
6042 enum {hALEF=0, BET, GIMEL, DALET, HEI, VAV, ZAIN, HET, TET, IUD,
|
|
|
6043 KAFsofit, hKAF, LAMED, MEMsofit, MEM, NUNsofit, NUN, SAMEH, AIN,
|
|
|
6044 PEIsofit, PEI, ZADIsofit, ZADI, KOF, RESH, hSHIN, TAV};
|
|
|
6045 static char_u map[26] =
|
|
|
6046 {(char_u)hALEF/*a*/, (char_u)BET /*b*/, (char_u)hKAF /*c*/,
|
|
|
6047 (char_u)DALET/*d*/, (char_u)-1 /*e*/, (char_u)PEIsofit/*f*/,
|
|
|
6048 (char_u)GIMEL/*g*/, (char_u)HEI /*h*/, (char_u)IUD /*i*/,
|
|
|
6049 (char_u)HET /*j*/, (char_u)KOF /*k*/, (char_u)LAMED /*l*/,
|
|
|
6050 (char_u)MEM /*m*/, (char_u)NUN /*n*/, (char_u)SAMEH /*o*/,
|
|
|
6051 (char_u)PEI /*p*/, (char_u)-1 /*q*/, (char_u)RESH /*r*/,
|
|
|
6052 (char_u)ZAIN /*s*/, (char_u)TAV /*t*/, (char_u)TET /*u*/,
|
|
|
6053 (char_u)VAV /*v*/, (char_u)hSHIN/*w*/, (char_u)-1 /*x*/,
|
|
|
6054 (char_u)AIN /*y*/, (char_u)ZADI /*z*/};
|
|
|
6055
|
|
|
6056 if (c == 'N' || c == 'M' || c == 'P' || c == 'C' || c == 'Z')
|
|
|
6057 return (int)(map[CharOrd(c)] - 1 + p_aleph);
|
|
|
6058 /* '-1'='sofit' */
|
|
|
6059 else if (c == 'x')
|
|
|
6060 return 'X';
|
|
|
6061 else if (c == 'q')
|
|
|
6062 return '\''; /* {geresh}={'} */
|
|
|
6063 else if (c == 246)
|
|
|
6064 return ' '; /* \"o --> ' ' for a german keyboard */
|
|
|
6065 else if (c == 228)
|
|
|
6066 return ' '; /* \"a --> ' ' -- / -- */
|
|
|
6067 else if (c == 252)
|
|
|
6068 return ' '; /* \"u --> ' ' -- / -- */
|
|
|
6069 #ifdef EBCDIC
|
|
|
6070 else if (islower(c))
|
|
|
6071 #else
|
|
|
6072 /* NOTE: islower() does not do the right thing for us on Linux so we
|
|
|
6073 * do this the same was as 5.7 and previous, so it works correctly on
|
|
|
6074 * all systems. Specifically, the e.g. Delete and Arrow keys are
|
|
|
6075 * munged and won't work if e.g. searching for Hebrew text.
|
|
|
6076 */
|
|
|
6077 else if (c >= 'a' && c <= 'z')
|
|
|
6078 #endif
|
|
|
6079 return (int)(map[CharOrdLow(c)] + p_aleph);
|
|
|
6080 else
|
|
|
6081 return c;
|
|
|
6082 }
|
|
|
6083 else
|
|
|
6084 {
|
|
|
6085 switch (c)
|
|
|
6086 {
|
|
|
6087 case '`': return ';';
|
|
|
6088 case '/': return '.';
|
|
|
6089 case '\'': return ',';
|
|
|
6090 case 'q': return '/';
|
|
|
6091 case 'w': return '\'';
|
|
|
6092
|
|
|
6093 /* Hebrew letters - set offset from 'a' */
|
|
|
6094 case ',': c = '{'; break;
|
|
|
6095 case '.': c = 'v'; break;
|
|
|
6096 case ';': c = 't'; break;
|
|
|
6097 default: {
|
|
|
6098 static char str[] = "zqbcxlsjphmkwonu ydafe rig";
|
|
|
6099
|
|
|
6100 #ifdef EBCDIC
|
|
|
6101 /* see note about islower() above */
|
|
|
6102 if (!islower(c))
|
|
|
6103 #else
|
|
|
6104 if (c < 'a' || c > 'z')
|
|
|
6105 #endif
|
|
|
6106 return c;
|
|
|
6107 c = str[CharOrdLow(c)];
|
|
|
6108 break;
|
|
|
6109 }
|
|
|
6110 }
|
|
|
6111
|
|
|
6112 return (int)(CharOrdLow(c) + p_aleph);
|
|
|
6113 }
|
|
|
6114 }
|
|
|
6115 #endif
|
|
|
6116
|
|
|
6117 static void
|
|
|
6118 ins_reg()
|
|
|
6119 {
|
|
|
6120 int need_redraw = FALSE;
|
|
|
6121 int regname;
|
|
|
6122 int literally = 0;
|
|
|
6123
|
|
|
6124 /*
|
|
|
6125 * If we are going to wait for a character, show a '"'.
|
|
|
6126 */
|
|
|
6127 pc_status = PC_STATUS_UNSET;
|
|
|
6128 if (redrawing() && !char_avail())
|
|
|
6129 {
|
|
|
6130 /* may need to redraw when no more chars available now */
|
|
|
6131 ins_redraw();
|
|
|
6132
|
|
|
6133 edit_putchar('"', TRUE);
|
|
|
6134 #ifdef FEAT_CMDL_INFO
|
|
|
6135 add_to_showcmd_c(Ctrl_R);
|
|
|
6136 #endif
|
|
|
6137 }
|
|
|
6138
|
|
|
6139 #ifdef USE_ON_FLY_SCROLL
|
|
|
6140 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
6141 #endif
|
|
|
6142
|
|
|
6143 /*
|
|
|
6144 * Don't map the register name. This also prevents the mode message to be
|
|
|
6145 * deleted when ESC is hit.
|
|
|
6146 */
|
|
|
6147 ++no_mapping;
|
|
|
6148 regname = safe_vgetc();
|
|
|
6149 #ifdef FEAT_LANGMAP
|
|
|
6150 LANGMAP_ADJUST(regname, TRUE);
|
|
|
6151 #endif
|
|
|
6152 if (regname == Ctrl_R || regname == Ctrl_O || regname == Ctrl_P)
|
|
|
6153 {
|
|
|
6154 /* Get a third key for literal register insertion */
|
|
|
6155 literally = regname;
|
|
|
6156 #ifdef FEAT_CMDL_INFO
|
|
|
6157 add_to_showcmd_c(literally);
|
|
|
6158 #endif
|
|
|
6159 regname = safe_vgetc();
|
|
|
6160 #ifdef FEAT_LANGMAP
|
|
|
6161 LANGMAP_ADJUST(regname, TRUE);
|
|
|
6162 #endif
|
|
|
6163 }
|
|
|
6164 --no_mapping;
|
|
|
6165
|
|
|
6166 #ifdef FEAT_EVAL
|
|
|
6167 /*
|
|
|
6168 * Don't call u_sync() while getting the expression,
|
|
|
6169 * evaluating it or giving an error message for it!
|
|
|
6170 */
|
|
|
6171 ++no_u_sync;
|
|
|
6172 if (regname == '=')
|
|
|
6173 {
|
|
133
|
6174 # ifdef USE_IM_CONTROL
|
|
7
|
6175 int im_on = im_get_status();
|
|
133
|
6176 # endif
|
|
7
|
6177 regname = get_expr_register();
|
|
133
|
6178 # ifdef USE_IM_CONTROL
|
|
7
|
6179 /* Restore the Input Method. */
|
|
|
6180 if (im_on)
|
|
|
6181 im_set_active(TRUE);
|
|
133
|
6182 # endif
|
|
7
|
6183 }
|
|
140
|
6184 if (regname == NUL || !valid_yank_reg(regname, FALSE))
|
|
|
6185 {
|
|
|
6186 vim_beep();
|
|
7
|
6187 need_redraw = TRUE; /* remove the '"' */
|
|
140
|
6188 }
|
|
7
|
6189 else
|
|
|
6190 {
|
|
|
6191 #endif
|
|
|
6192 if (literally == Ctrl_O || literally == Ctrl_P)
|
|
|
6193 {
|
|
|
6194 /* Append the command to the redo buffer. */
|
|
|
6195 AppendCharToRedobuff(Ctrl_R);
|
|
|
6196 AppendCharToRedobuff(literally);
|
|
|
6197 AppendCharToRedobuff(regname);
|
|
|
6198
|
|
|
6199 do_put(regname, BACKWARD, 1L,
|
|
|
6200 (literally == Ctrl_P ? PUT_FIXINDENT : 0) | PUT_CURSEND);
|
|
|
6201 }
|
|
|
6202 else if (insert_reg(regname, literally) == FAIL)
|
|
|
6203 {
|
|
|
6204 vim_beep();
|
|
|
6205 need_redraw = TRUE; /* remove the '"' */
|
|
|
6206 }
|
|
133
|
6207 else if (stop_insert_mode)
|
|
|
6208 /* When the '=' register was used and a function was invoked that
|
|
|
6209 * did ":stopinsert" then stuff_empty() returns FALSE but we won't
|
|
|
6210 * insert anything, need to remove the '"' */
|
|
|
6211 need_redraw = TRUE;
|
|
|
6212
|
|
7
|
6213 #ifdef FEAT_EVAL
|
|
|
6214 }
|
|
|
6215 --no_u_sync;
|
|
|
6216 #endif
|
|
|
6217 #ifdef FEAT_CMDL_INFO
|
|
|
6218 clear_showcmd();
|
|
|
6219 #endif
|
|
|
6220
|
|
|
6221 /* If the inserted register is empty, we need to remove the '"' */
|
|
|
6222 if (need_redraw || stuff_empty())
|
|
|
6223 edit_unputchar();
|
|
|
6224 }
|
|
|
6225
|
|
|
6226 /*
|
|
|
6227 * CTRL-G commands in Insert mode.
|
|
|
6228 */
|
|
|
6229 static void
|
|
|
6230 ins_ctrl_g()
|
|
|
6231 {
|
|
|
6232 int c;
|
|
|
6233
|
|
|
6234 #ifdef FEAT_INS_EXPAND
|
|
|
6235 /* Right after CTRL-X the cursor will be after the ruler. */
|
|
|
6236 setcursor();
|
|
|
6237 #endif
|
|
|
6238
|
|
|
6239 /*
|
|
|
6240 * Don't map the second key. This also prevents the mode message to be
|
|
|
6241 * deleted when ESC is hit.
|
|
|
6242 */
|
|
|
6243 ++no_mapping;
|
|
|
6244 c = safe_vgetc();
|
|
|
6245 --no_mapping;
|
|
|
6246 switch (c)
|
|
|
6247 {
|
|
|
6248 /* CTRL-G k and CTRL-G <Up>: cursor up to Insstart.col */
|
|
|
6249 case K_UP:
|
|
|
6250 case Ctrl_K:
|
|
|
6251 case 'k': ins_up(TRUE);
|
|
|
6252 break;
|
|
|
6253
|
|
|
6254 /* CTRL-G j and CTRL-G <Down>: cursor down to Insstart.col */
|
|
|
6255 case K_DOWN:
|
|
|
6256 case Ctrl_J:
|
|
|
6257 case 'j': ins_down(TRUE);
|
|
|
6258 break;
|
|
|
6259
|
|
|
6260 /* CTRL-G u: start new undoable edit */
|
|
|
6261 case 'u': u_sync();
|
|
|
6262 ins_need_undo = TRUE;
|
|
|
6263 break;
|
|
|
6264
|
|
|
6265 /* Unknown CTRL-G command, reserved for future expansion. */
|
|
|
6266 default: vim_beep();
|
|
|
6267 }
|
|
|
6268 }
|
|
|
6269
|
|
|
6270 /*
|
|
|
6271 * Handle ESC in insert mode.
|
|
|
6272 * Returns TRUE when leaving insert mode, FALSE when going to repeat the
|
|
|
6273 * insert.
|
|
|
6274 */
|
|
|
6275 static int
|
|
|
6276 ins_esc(count, cmdchar)
|
|
|
6277 long *count;
|
|
|
6278 int cmdchar;
|
|
|
6279 {
|
|
|
6280 int temp;
|
|
|
6281 static int disabled_redraw = FALSE;
|
|
|
6282
|
|
|
6283 #if defined(FEAT_HANGULIN)
|
|
|
6284 # if defined(ESC_CHG_TO_ENG_MODE)
|
|
|
6285 hangul_input_state_set(0);
|
|
|
6286 # endif
|
|
|
6287 if (composing_hangul)
|
|
|
6288 {
|
|
|
6289 push_raw_key(composing_hangul_buffer, 2);
|
|
|
6290 composing_hangul = 0;
|
|
|
6291 }
|
|
|
6292 #endif
|
|
|
6293 #if defined(FEAT_MBYTE) && defined(MACOS_CLASSIC)
|
|
|
6294 previous_script = GetScriptManagerVariable(smKeyScript);
|
|
|
6295 KeyScript(smKeyRoman); /* or smKeySysScript */
|
|
|
6296 #endif
|
|
|
6297
|
|
|
6298 temp = curwin->w_cursor.col;
|
|
|
6299 if (disabled_redraw)
|
|
|
6300 {
|
|
|
6301 --RedrawingDisabled;
|
|
|
6302 disabled_redraw = FALSE;
|
|
|
6303 }
|
|
|
6304 if (!arrow_used)
|
|
|
6305 {
|
|
|
6306 /*
|
|
|
6307 * Don't append the ESC for "r<CR>" and "grx".
|
|
75
|
6308 * When 'insertmode' is set only CTRL-L stops Insert mode. Needed for
|
|
|
6309 * when "count" is non-zero.
|
|
7
|
6310 */
|
|
|
6311 if (cmdchar != 'r' && cmdchar != 'v')
|
|
75
|
6312 AppendToRedobuff(p_im ? (char_u *)"\014" : ESC_STR);
|
|
7
|
6313
|
|
|
6314 /*
|
|
|
6315 * Repeating insert may take a long time. Check for
|
|
|
6316 * interrupt now and then.
|
|
|
6317 */
|
|
|
6318 if (*count > 0)
|
|
|
6319 {
|
|
|
6320 line_breakcheck();
|
|
|
6321 if (got_int)
|
|
|
6322 *count = 0;
|
|
|
6323 }
|
|
|
6324
|
|
|
6325 if (--*count > 0) /* repeat what was typed */
|
|
|
6326 {
|
|
164
|
6327 /* Vi repeats the insert without replacing characters. */
|
|
|
6328 if (vim_strchr(p_cpo, CPO_REPLCNT) != NULL)
|
|
|
6329 State &= ~REPLACE_FLAG;
|
|
|
6330
|
|
7
|
6331 (void)start_redo_ins();
|
|
|
6332 if (cmdchar == 'r' || cmdchar == 'v')
|
|
|
6333 stuffReadbuff(ESC_STR); /* no ESC in redo buffer */
|
|
|
6334 ++RedrawingDisabled;
|
|
|
6335 disabled_redraw = TRUE;
|
|
|
6336 return FALSE; /* repeat the insert */
|
|
|
6337 }
|
|
|
6338 stop_insert(&curwin->w_cursor, TRUE);
|
|
|
6339 undisplay_dollar();
|
|
|
6340 }
|
|
|
6341
|
|
|
6342 /* When an autoindent was removed, curswant stays after the
|
|
|
6343 * indent */
|
|
|
6344 if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col)
|
|
|
6345 curwin->w_set_curswant = TRUE;
|
|
|
6346
|
|
|
6347 /* Remember the last Insert position in the '^ mark. */
|
|
|
6348 if (!cmdmod.keepjumps)
|
|
|
6349 curbuf->b_last_insert = curwin->w_cursor;
|
|
|
6350
|
|
|
6351 /*
|
|
|
6352 * The cursor should end up on the last inserted character.
|
|
|
6353 */
|
|
|
6354 if ((curwin->w_cursor.col != 0
|
|
|
6355 #ifdef FEAT_VIRTUALEDIT
|
|
|
6356 || curwin->w_cursor.coladd > 0
|
|
|
6357 #endif
|
|
|
6358 ) && (restart_edit == NUL
|
|
|
6359 || (gchar_cursor() == NUL
|
|
|
6360 #ifdef FEAT_VISUAL
|
|
|
6361 && !VIsual_active
|
|
|
6362 #endif
|
|
|
6363 ))
|
|
|
6364 #ifdef FEAT_RIGHTLEFT
|
|
|
6365 && !revins_on
|
|
|
6366 #endif
|
|
|
6367 )
|
|
|
6368 {
|
|
|
6369 #ifdef FEAT_VIRTUALEDIT
|
|
|
6370 if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL)
|
|
|
6371 {
|
|
|
6372 oneleft();
|
|
|
6373 if (restart_edit != NUL)
|
|
|
6374 ++curwin->w_cursor.coladd;
|
|
|
6375 }
|
|
|
6376 else
|
|
|
6377 #endif
|
|
|
6378 {
|
|
|
6379 --curwin->w_cursor.col;
|
|
|
6380 #ifdef FEAT_MBYTE
|
|
|
6381 /* Correct cursor for multi-byte character. */
|
|
|
6382 if (has_mbyte)
|
|
|
6383 mb_adjust_cursor();
|
|
|
6384 #endif
|
|
|
6385 }
|
|
|
6386 }
|
|
|
6387
|
|
|
6388 #ifdef USE_IM_CONTROL
|
|
|
6389 /* Disable IM to allow typing English directly for Normal mode commands.
|
|
|
6390 * When ":lmap" is enabled don't change 'iminsert' (IM can be enabled as
|
|
|
6391 * well). */
|
|
|
6392 if (!(State & LANGMAP))
|
|
|
6393 im_save_status(&curbuf->b_p_iminsert);
|
|
|
6394 im_set_active(FALSE);
|
|
|
6395 #endif
|
|
|
6396
|
|
|
6397 State = NORMAL;
|
|
|
6398 /* need to position cursor again (e.g. when on a TAB ) */
|
|
|
6399 changed_cline_bef_curs();
|
|
|
6400
|
|
|
6401 #ifdef FEAT_MOUSE
|
|
|
6402 setmouse();
|
|
|
6403 #endif
|
|
|
6404 #ifdef CURSOR_SHAPE
|
|
|
6405 ui_cursor_shape(); /* may show different cursor shape */
|
|
|
6406 #endif
|
|
|
6407
|
|
|
6408 /*
|
|
|
6409 * When recording or for CTRL-O, need to display the new mode.
|
|
|
6410 * Otherwise remove the mode message.
|
|
|
6411 */
|
|
|
6412 if (Recording || restart_edit != NUL)
|
|
|
6413 showmode();
|
|
|
6414 else if (p_smd)
|
|
|
6415 MSG("");
|
|
|
6416
|
|
|
6417 return TRUE; /* exit Insert mode */
|
|
|
6418 }
|
|
|
6419
|
|
|
6420 #ifdef FEAT_RIGHTLEFT
|
|
|
6421 /*
|
|
|
6422 * Toggle language: hkmap and revins_on.
|
|
|
6423 * Move to end of reverse inserted text.
|
|
|
6424 */
|
|
|
6425 static void
|
|
|
6426 ins_ctrl_()
|
|
|
6427 {
|
|
|
6428 if (revins_on && revins_chars && revins_scol >= 0)
|
|
|
6429 {
|
|
|
6430 while (gchar_cursor() != NUL && revins_chars--)
|
|
|
6431 ++curwin->w_cursor.col;
|
|
|
6432 }
|
|
|
6433 p_ri = !p_ri;
|
|
|
6434 revins_on = (State == INSERT && p_ri);
|
|
|
6435 if (revins_on)
|
|
|
6436 {
|
|
|
6437 revins_scol = curwin->w_cursor.col;
|
|
|
6438 revins_legal++;
|
|
|
6439 revins_chars = 0;
|
|
|
6440 undisplay_dollar();
|
|
|
6441 }
|
|
|
6442 else
|
|
|
6443 revins_scol = -1;
|
|
|
6444 #ifdef FEAT_FKMAP
|
|
|
6445 if (p_altkeymap)
|
|
|
6446 {
|
|
|
6447 /*
|
|
|
6448 * to be consistent also for redo command, using '.'
|
|
|
6449 * set arrow_used to true and stop it - causing to redo
|
|
|
6450 * characters entered in one mode (normal/reverse insert).
|
|
|
6451 */
|
|
|
6452 arrow_used = TRUE;
|
|
|
6453 (void)stop_arrow();
|
|
|
6454 p_fkmap = curwin->w_p_rl ^ p_ri;
|
|
|
6455 if (p_fkmap && p_ri)
|
|
|
6456 State = INSERT;
|
|
|
6457 }
|
|
|
6458 else
|
|
|
6459 #endif
|
|
|
6460 p_hkmap = curwin->w_p_rl ^ p_ri; /* be consistent! */
|
|
|
6461 showmode();
|
|
|
6462 }
|
|
|
6463 #endif
|
|
|
6464
|
|
|
6465 #ifdef FEAT_VISUAL
|
|
|
6466 /*
|
|
|
6467 * If 'keymodel' contains "startsel", may start selection.
|
|
|
6468 * Returns TRUE when a CTRL-O and other keys stuffed.
|
|
|
6469 */
|
|
|
6470 static int
|
|
|
6471 ins_start_select(c)
|
|
|
6472 int c;
|
|
|
6473 {
|
|
|
6474 if (km_startsel)
|
|
|
6475 switch (c)
|
|
|
6476 {
|
|
|
6477 case K_KHOME:
|
|
|
6478 case K_KEND:
|
|
|
6479 case K_PAGEUP:
|
|
|
6480 case K_KPAGEUP:
|
|
|
6481 case K_PAGEDOWN:
|
|
|
6482 case K_KPAGEDOWN:
|
|
|
6483 # ifdef MACOS
|
|
|
6484 case K_LEFT:
|
|
|
6485 case K_RIGHT:
|
|
|
6486 case K_UP:
|
|
|
6487 case K_DOWN:
|
|
|
6488 case K_END:
|
|
|
6489 case K_HOME:
|
|
|
6490 # endif
|
|
|
6491 if (!(mod_mask & MOD_MASK_SHIFT))
|
|
|
6492 break;
|
|
|
6493 /* FALLTHROUGH */
|
|
|
6494 case K_S_LEFT:
|
|
|
6495 case K_S_RIGHT:
|
|
|
6496 case K_S_UP:
|
|
|
6497 case K_S_DOWN:
|
|
|
6498 case K_S_END:
|
|
|
6499 case K_S_HOME:
|
|
|
6500 /* Start selection right away, the cursor can move with
|
|
|
6501 * CTRL-O when beyond the end of the line. */
|
|
|
6502 start_selection();
|
|
|
6503
|
|
|
6504 /* Execute the key in (insert) Select mode. */
|
|
|
6505 stuffcharReadbuff(Ctrl_O);
|
|
|
6506 if (mod_mask)
|
|
|
6507 {
|
|
|
6508 char_u buf[4];
|
|
|
6509
|
|
|
6510 buf[0] = K_SPECIAL;
|
|
|
6511 buf[1] = KS_MODIFIER;
|
|
|
6512 buf[2] = mod_mask;
|
|
|
6513 buf[3] = NUL;
|
|
|
6514 stuffReadbuff(buf);
|
|
|
6515 }
|
|
|
6516 stuffcharReadbuff(c);
|
|
|
6517 return TRUE;
|
|
|
6518 }
|
|
|
6519 return FALSE;
|
|
|
6520 }
|
|
|
6521 #endif
|
|
|
6522
|
|
|
6523 /*
|
|
|
6524 * If the cursor is on an indent, ^T/^D insert/delete one
|
|
|
6525 * shiftwidth. Otherwise ^T/^D behave like a "<<" or ">>".
|
|
|
6526 * Always round the indent to 'shiftwith', this is compatible
|
|
|
6527 * with vi. But vi only supports ^T and ^D after an
|
|
|
6528 * autoindent, we support it everywhere.
|
|
|
6529 */
|
|
|
6530 static void
|
|
|
6531 ins_shift(c, lastc)
|
|
|
6532 int c;
|
|
|
6533 int lastc;
|
|
|
6534 {
|
|
|
6535 if (stop_arrow() == FAIL)
|
|
|
6536 return;
|
|
|
6537 AppendCharToRedobuff(c);
|
|
|
6538
|
|
|
6539 /*
|
|
|
6540 * 0^D and ^^D: remove all indent.
|
|
|
6541 */
|
|
|
6542 if ((lastc == '0' || lastc == '^') && curwin->w_cursor.col)
|
|
|
6543 {
|
|
|
6544 --curwin->w_cursor.col;
|
|
|
6545 (void)del_char(FALSE); /* delete the '^' or '0' */
|
|
|
6546 /* In Replace mode, restore the characters that '^' or '0' replaced. */
|
|
|
6547 if (State & REPLACE_FLAG)
|
|
|
6548 replace_pop_ins();
|
|
|
6549 if (lastc == '^')
|
|
|
6550 old_indent = get_indent(); /* remember curr. indent */
|
|
|
6551 change_indent(INDENT_SET, 0, TRUE, 0);
|
|
|
6552 }
|
|
|
6553 else
|
|
|
6554 change_indent(c == Ctrl_D ? INDENT_DEC : INDENT_INC, 0, TRUE, 0);
|
|
|
6555
|
|
|
6556 if (did_ai && *skipwhite(ml_get_curline()) != NUL)
|
|
|
6557 did_ai = FALSE;
|
|
|
6558 #ifdef FEAT_SMARTINDENT
|
|
|
6559 did_si = FALSE;
|
|
|
6560 can_si = FALSE;
|
|
|
6561 can_si_back = FALSE;
|
|
|
6562 #endif
|
|
|
6563 #ifdef FEAT_CINDENT
|
|
|
6564 can_cindent = FALSE; /* no cindenting after ^D or ^T */
|
|
|
6565 #endif
|
|
|
6566 }
|
|
|
6567
|
|
|
6568 static void
|
|
|
6569 ins_del()
|
|
|
6570 {
|
|
|
6571 int temp;
|
|
|
6572
|
|
|
6573 if (stop_arrow() == FAIL)
|
|
|
6574 return;
|
|
|
6575 if (gchar_cursor() == NUL) /* delete newline */
|
|
|
6576 {
|
|
|
6577 temp = curwin->w_cursor.col;
|
|
|
6578 if (!can_bs(BS_EOL) /* only if "eol" included */
|
|
|
6579 || u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
|
6580 (linenr_T)(curwin->w_cursor.lnum + 2)) == FAIL
|
|
|
6581 || do_join(FALSE) == FAIL)
|
|
|
6582 vim_beep();
|
|
|
6583 else
|
|
|
6584 curwin->w_cursor.col = temp;
|
|
|
6585 }
|
|
|
6586 else if (del_char(FALSE) == FAIL) /* delete char under cursor */
|
|
|
6587 vim_beep();
|
|
|
6588 did_ai = FALSE;
|
|
|
6589 #ifdef FEAT_SMARTINDENT
|
|
|
6590 did_si = FALSE;
|
|
|
6591 can_si = FALSE;
|
|
|
6592 can_si_back = FALSE;
|
|
|
6593 #endif
|
|
|
6594 AppendCharToRedobuff(K_DEL);
|
|
|
6595 }
|
|
|
6596
|
|
|
6597 /*
|
|
|
6598 * Handle Backspace, delete-word and delete-line in Insert mode.
|
|
|
6599 * Return TRUE when backspace was actually used.
|
|
|
6600 */
|
|
|
6601 static int
|
|
|
6602 ins_bs(c, mode, inserted_space_p)
|
|
|
6603 int c;
|
|
|
6604 int mode;
|
|
|
6605 int *inserted_space_p;
|
|
|
6606 {
|
|
|
6607 linenr_T lnum;
|
|
|
6608 int cc;
|
|
|
6609 int temp = 0; /* init for GCC */
|
|
|
6610 colnr_T mincol;
|
|
|
6611 int did_backspace = FALSE;
|
|
|
6612 int in_indent;
|
|
|
6613 int oldState;
|
|
|
6614 #ifdef FEAT_MBYTE
|
|
|
6615 int p1, p2;
|
|
|
6616 #endif
|
|
|
6617
|
|
|
6618 /*
|
|
|
6619 * can't delete anything in an empty file
|
|
|
6620 * can't backup past first character in buffer
|
|
|
6621 * can't backup past starting point unless 'backspace' > 1
|
|
|
6622 * can backup to a previous line if 'backspace' == 0
|
|
|
6623 */
|
|
|
6624 if ( bufempty()
|
|
|
6625 || (
|
|
|
6626 #ifdef FEAT_RIGHTLEFT
|
|
|
6627 !revins_on &&
|
|
|
6628 #endif
|
|
|
6629 ((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
|
|
|
6630 || (!can_bs(BS_START)
|
|
|
6631 && (arrow_used
|
|
|
6632 || (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
6633 && curwin->w_cursor.col <= Insstart.col)))
|
|
|
6634 || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
|
|
|
6635 && curwin->w_cursor.col <= ai_col)
|
|
|
6636 || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
|
|
|
6637 {
|
|
|
6638 vim_beep();
|
|
|
6639 return FALSE;
|
|
|
6640 }
|
|
|
6641
|
|
|
6642 if (stop_arrow() == FAIL)
|
|
|
6643 return FALSE;
|
|
|
6644 in_indent = inindent(0);
|
|
|
6645 #ifdef FEAT_CINDENT
|
|
|
6646 if (in_indent)
|
|
|
6647 can_cindent = FALSE;
|
|
|
6648 #endif
|
|
|
6649 #ifdef FEAT_COMMENTS
|
|
|
6650 end_comment_pending = NUL; /* After BS, don't auto-end comment */
|
|
|
6651 #endif
|
|
|
6652 #ifdef FEAT_RIGHTLEFT
|
|
|
6653 if (revins_on) /* put cursor after last inserted char */
|
|
|
6654 inc_cursor();
|
|
|
6655 #endif
|
|
|
6656
|
|
|
6657 #ifdef FEAT_VIRTUALEDIT
|
|
|
6658 /* Virtualedit:
|
|
|
6659 * BACKSPACE_CHAR eats a virtual space
|
|
|
6660 * BACKSPACE_WORD eats all coladd
|
|
|
6661 * BACKSPACE_LINE eats all coladd and keeps going
|
|
|
6662 */
|
|
|
6663 if (curwin->w_cursor.coladd > 0)
|
|
|
6664 {
|
|
|
6665 if (mode == BACKSPACE_CHAR)
|
|
|
6666 {
|
|
|
6667 --curwin->w_cursor.coladd;
|
|
|
6668 return TRUE;
|
|
|
6669 }
|
|
|
6670 if (mode == BACKSPACE_WORD)
|
|
|
6671 {
|
|
|
6672 curwin->w_cursor.coladd = 0;
|
|
|
6673 return TRUE;
|
|
|
6674 }
|
|
|
6675 curwin->w_cursor.coladd = 0;
|
|
|
6676 }
|
|
|
6677 #endif
|
|
|
6678
|
|
|
6679 /*
|
|
|
6680 * delete newline!
|
|
|
6681 */
|
|
|
6682 if (curwin->w_cursor.col == 0)
|
|
|
6683 {
|
|
|
6684 lnum = Insstart.lnum;
|
|
|
6685 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
6686 #ifdef FEAT_RIGHTLEFT
|
|
|
6687 || revins_on
|
|
|
6688 #endif
|
|
|
6689 )
|
|
|
6690 {
|
|
|
6691 if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
|
|
|
6692 (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
|
|
|
6693 return FALSE;
|
|
|
6694 --Insstart.lnum;
|
|
|
6695 Insstart.col = MAXCOL;
|
|
|
6696 }
|
|
|
6697 /*
|
|
|
6698 * In replace mode:
|
|
|
6699 * cc < 0: NL was inserted, delete it
|
|
|
6700 * cc >= 0: NL was replaced, put original characters back
|
|
|
6701 */
|
|
|
6702 cc = -1;
|
|
|
6703 if (State & REPLACE_FLAG)
|
|
|
6704 cc = replace_pop(); /* returns -1 if NL was inserted */
|
|
|
6705 /*
|
|
|
6706 * In replace mode, in the line we started replacing, we only move the
|
|
|
6707 * cursor.
|
|
|
6708 */
|
|
|
6709 if ((State & REPLACE_FLAG) && curwin->w_cursor.lnum <= lnum)
|
|
|
6710 {
|
|
|
6711 dec_cursor();
|
|
|
6712 }
|
|
|
6713 else
|
|
|
6714 {
|
|
|
6715 #ifdef FEAT_VREPLACE
|
|
|
6716 if (!(State & VREPLACE_FLAG)
|
|
|
6717 || curwin->w_cursor.lnum > orig_line_count)
|
|
|
6718 #endif
|
|
|
6719 {
|
|
|
6720 temp = gchar_cursor(); /* remember current char */
|
|
|
6721 --curwin->w_cursor.lnum;
|
|
278
|
6722
|
|
|
6723 /* When "aw" is in 'formatoptions' we must delete the space at
|
|
|
6724 * the end of the line, otherwise the line will be broken
|
|
|
6725 * again when auto-formatting. */
|
|
|
6726 if (has_format_option(FO_AUTO)
|
|
|
6727 && has_format_option(FO_WHITE_PAR))
|
|
|
6728 {
|
|
|
6729 char_u *ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum,
|
|
|
6730 TRUE);
|
|
|
6731 int len;
|
|
|
6732
|
|
|
6733 len = STRLEN(ptr);
|
|
|
6734 if (len > 0 && ptr[len - 1] == ' ')
|
|
|
6735 ptr[len - 1] = NUL;
|
|
|
6736 }
|
|
|
6737
|
|
7
|
6738 (void)do_join(FALSE);
|
|
|
6739 if (temp == NUL && gchar_cursor() != NUL)
|
|
|
6740 inc_cursor();
|
|
|
6741 }
|
|
|
6742 #ifdef FEAT_VREPLACE
|
|
|
6743 else
|
|
|
6744 dec_cursor();
|
|
|
6745 #endif
|
|
|
6746
|
|
|
6747 /*
|
|
|
6748 * In REPLACE mode we have to put back the text that was replaced
|
|
|
6749 * by the NL. On the replace stack is first a NUL-terminated
|
|
|
6750 * sequence of characters that were deleted and then the
|
|
|
6751 * characters that NL replaced.
|
|
|
6752 */
|
|
|
6753 if (State & REPLACE_FLAG)
|
|
|
6754 {
|
|
|
6755 /*
|
|
|
6756 * Do the next ins_char() in NORMAL state, to
|
|
|
6757 * prevent ins_char() from replacing characters and
|
|
|
6758 * avoiding showmatch().
|
|
|
6759 */
|
|
|
6760 oldState = State;
|
|
|
6761 State = NORMAL;
|
|
|
6762 /*
|
|
|
6763 * restore characters (blanks) deleted after cursor
|
|
|
6764 */
|
|
|
6765 while (cc > 0)
|
|
|
6766 {
|
|
|
6767 temp = curwin->w_cursor.col;
|
|
|
6768 #ifdef FEAT_MBYTE
|
|
|
6769 mb_replace_pop_ins(cc);
|
|
|
6770 #else
|
|
|
6771 ins_char(cc);
|
|
|
6772 #endif
|
|
|
6773 curwin->w_cursor.col = temp;
|
|
|
6774 cc = replace_pop();
|
|
|
6775 }
|
|
|
6776 /* restore the characters that NL replaced */
|
|
|
6777 replace_pop_ins();
|
|
|
6778 State = oldState;
|
|
|
6779 }
|
|
|
6780 }
|
|
|
6781 did_ai = FALSE;
|
|
|
6782 }
|
|
|
6783 else
|
|
|
6784 {
|
|
|
6785 /*
|
|
|
6786 * Delete character(s) before the cursor.
|
|
|
6787 */
|
|
|
6788 #ifdef FEAT_RIGHTLEFT
|
|
|
6789 if (revins_on) /* put cursor on last inserted char */
|
|
|
6790 dec_cursor();
|
|
|
6791 #endif
|
|
|
6792 mincol = 0;
|
|
|
6793 /* keep indent */
|
|
|
6794 if (mode == BACKSPACE_LINE && curbuf->b_p_ai
|
|
|
6795 #ifdef FEAT_RIGHTLEFT
|
|
|
6796 && !revins_on
|
|
|
6797 #endif
|
|
|
6798 )
|
|
|
6799 {
|
|
|
6800 temp = curwin->w_cursor.col;
|
|
|
6801 beginline(BL_WHITE);
|
|
|
6802 if (curwin->w_cursor.col < (colnr_T)temp)
|
|
|
6803 mincol = curwin->w_cursor.col;
|
|
|
6804 curwin->w_cursor.col = temp;
|
|
|
6805 }
|
|
|
6806
|
|
|
6807 /*
|
|
|
6808 * Handle deleting one 'shiftwidth' or 'softtabstop'.
|
|
|
6809 */
|
|
|
6810 if ( mode == BACKSPACE_CHAR
|
|
|
6811 && ((p_sta && in_indent)
|
|
|
6812 || (curbuf->b_p_sts
|
|
|
6813 && (*(ml_get_cursor() - 1) == TAB
|
|
|
6814 || (*(ml_get_cursor() - 1) == ' '
|
|
|
6815 && (!*inserted_space_p
|
|
|
6816 || arrow_used))))))
|
|
|
6817 {
|
|
|
6818 int ts;
|
|
|
6819 colnr_T vcol;
|
|
|
6820 colnr_T want_vcol;
|
|
|
6821 int extra = 0;
|
|
|
6822
|
|
|
6823 *inserted_space_p = FALSE;
|
|
|
6824 if (p_sta)
|
|
|
6825 ts = curbuf->b_p_sw;
|
|
|
6826 else
|
|
|
6827 ts = curbuf->b_p_sts;
|
|
|
6828 /* Compute the virtual column where we want to be. Since
|
|
|
6829 * 'showbreak' may get in the way, need to get the last column of
|
|
|
6830 * the previous character. */
|
|
|
6831 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
6832 dec_cursor();
|
|
|
6833 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &want_vcol);
|
|
|
6834 inc_cursor();
|
|
|
6835 want_vcol = (want_vcol / ts) * ts;
|
|
|
6836
|
|
|
6837 /* delete characters until we are at or before want_vcol */
|
|
|
6838 while (vcol > want_vcol
|
|
|
6839 && (cc = *(ml_get_cursor() - 1), vim_iswhite(cc)))
|
|
|
6840 {
|
|
|
6841 dec_cursor();
|
|
|
6842 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
6843 if (State & REPLACE_FLAG)
|
|
|
6844 {
|
|
|
6845 /* Don't delete characters before the insert point when in
|
|
|
6846 * Replace mode */
|
|
|
6847 if (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
6848 || curwin->w_cursor.col >= Insstart.col)
|
|
|
6849 {
|
|
|
6850 #if 0 /* what was this for? It causes problems when sw != ts. */
|
|
|
6851 if (State == REPLACE && (int)vcol < want_vcol)
|
|
|
6852 {
|
|
|
6853 (void)del_char(FALSE);
|
|
|
6854 extra = 2; /* don't pop too much */
|
|
|
6855 }
|
|
|
6856 else
|
|
|
6857 #endif
|
|
|
6858 replace_do_bs();
|
|
|
6859 }
|
|
|
6860 }
|
|
|
6861 else
|
|
|
6862 (void)del_char(FALSE);
|
|
|
6863 }
|
|
|
6864
|
|
|
6865 /* insert extra spaces until we are at want_vcol */
|
|
|
6866 while (vcol < want_vcol)
|
|
|
6867 {
|
|
|
6868 /* Remember the first char we inserted */
|
|
|
6869 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
6870 && curwin->w_cursor.col < Insstart.col)
|
|
|
6871 Insstart.col = curwin->w_cursor.col;
|
|
|
6872
|
|
|
6873 #ifdef FEAT_VREPLACE
|
|
|
6874 if (State & VREPLACE_FLAG)
|
|
|
6875 ins_char(' ');
|
|
|
6876 else
|
|
|
6877 #endif
|
|
|
6878 {
|
|
|
6879 ins_str((char_u *)" ");
|
|
|
6880 if ((State & REPLACE_FLAG) && extra <= 1)
|
|
|
6881 {
|
|
|
6882 if (extra)
|
|
|
6883 replace_push_off(NUL);
|
|
|
6884 else
|
|
|
6885 replace_push(NUL);
|
|
|
6886 }
|
|
|
6887 if (extra == 2)
|
|
|
6888 extra = 1;
|
|
|
6889 }
|
|
|
6890 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
6891 }
|
|
|
6892 }
|
|
|
6893
|
|
|
6894 /*
|
|
|
6895 * Delete upto starting point, start of line or previous word.
|
|
|
6896 */
|
|
|
6897 else do
|
|
|
6898 {
|
|
|
6899 #ifdef FEAT_RIGHTLEFT
|
|
|
6900 if (!revins_on) /* put cursor on char to be deleted */
|
|
|
6901 #endif
|
|
|
6902 dec_cursor();
|
|
|
6903
|
|
|
6904 /* start of word? */
|
|
|
6905 if (mode == BACKSPACE_WORD && !vim_isspace(gchar_cursor()))
|
|
|
6906 {
|
|
|
6907 mode = BACKSPACE_WORD_NOT_SPACE;
|
|
|
6908 temp = vim_iswordc(gchar_cursor());
|
|
|
6909 }
|
|
|
6910 /* end of word? */
|
|
|
6911 else if (mode == BACKSPACE_WORD_NOT_SPACE
|
|
|
6912 && (vim_isspace(cc = gchar_cursor())
|
|
|
6913 || vim_iswordc(cc) != temp))
|
|
|
6914 {
|
|
|
6915 #ifdef FEAT_RIGHTLEFT
|
|
|
6916 if (!revins_on)
|
|
|
6917 #endif
|
|
|
6918 inc_cursor();
|
|
|
6919 #ifdef FEAT_RIGHTLEFT
|
|
|
6920 else if (State & REPLACE_FLAG)
|
|
|
6921 dec_cursor();
|
|
|
6922 #endif
|
|
|
6923 break;
|
|
|
6924 }
|
|
|
6925 if (State & REPLACE_FLAG)
|
|
|
6926 replace_do_bs();
|
|
|
6927 else
|
|
|
6928 {
|
|
|
6929 #ifdef FEAT_MBYTE
|
|
|
6930 if (enc_utf8 && p_deco)
|
|
|
6931 (void)utfc_ptr2char(ml_get_cursor(), &p1, &p2);
|
|
|
6932 #endif
|
|
|
6933 (void)del_char(FALSE);
|
|
|
6934 #ifdef FEAT_MBYTE
|
|
|
6935 /*
|
|
|
6936 * If p1 or p2 is non-zero, there are combining characters we
|
|
|
6937 * need to take account of. Don't back up before the base
|
|
|
6938 * character.
|
|
|
6939 */
|
|
|
6940 if (enc_utf8 && p_deco && (p1 != NUL || p2 != NUL))
|
|
|
6941 inc_cursor();
|
|
|
6942 #endif
|
|
|
6943 #ifdef FEAT_RIGHTLEFT
|
|
|
6944 if (revins_chars)
|
|
|
6945 {
|
|
|
6946 revins_chars--;
|
|
|
6947 revins_legal++;
|
|
|
6948 }
|
|
|
6949 if (revins_on && gchar_cursor() == NUL)
|
|
|
6950 break;
|
|
|
6951 #endif
|
|
|
6952 }
|
|
|
6953 /* Just a single backspace?: */
|
|
|
6954 if (mode == BACKSPACE_CHAR)
|
|
|
6955 break;
|
|
|
6956 } while (
|
|
|
6957 #ifdef FEAT_RIGHTLEFT
|
|
|
6958 revins_on ||
|
|
|
6959 #endif
|
|
|
6960 (curwin->w_cursor.col > mincol
|
|
|
6961 && (curwin->w_cursor.lnum != Insstart.lnum
|
|
|
6962 || curwin->w_cursor.col != Insstart.col)));
|
|
|
6963 did_backspace = TRUE;
|
|
|
6964 }
|
|
|
6965 #ifdef FEAT_SMARTINDENT
|
|
|
6966 did_si = FALSE;
|
|
|
6967 can_si = FALSE;
|
|
|
6968 can_si_back = FALSE;
|
|
|
6969 #endif
|
|
|
6970 if (curwin->w_cursor.col <= 1)
|
|
|
6971 did_ai = FALSE;
|
|
|
6972 /*
|
|
|
6973 * It's a little strange to put backspaces into the redo
|
|
|
6974 * buffer, but it makes auto-indent a lot easier to deal
|
|
|
6975 * with.
|
|
|
6976 */
|
|
|
6977 AppendCharToRedobuff(c);
|
|
|
6978
|
|
|
6979 /* If deleted before the insertion point, adjust it */
|
|
|
6980 if (curwin->w_cursor.lnum == Insstart.lnum
|
|
|
6981 && curwin->w_cursor.col < Insstart.col)
|
|
|
6982 Insstart.col = curwin->w_cursor.col;
|
|
|
6983
|
|
|
6984 /* vi behaviour: the cursor moves backward but the character that
|
|
|
6985 * was there remains visible
|
|
|
6986 * Vim behaviour: the cursor moves backward and the character that
|
|
|
6987 * was there is erased from the screen.
|
|
|
6988 * We can emulate the vi behaviour by pretending there is a dollar
|
|
|
6989 * displayed even when there isn't.
|
|
|
6990 * --pkv Sun Jan 19 01:56:40 EST 2003 */
|
|
|
6991 if (vim_strchr(p_cpo, CPO_BACKSPACE) != NULL && dollar_vcol == 0)
|
|
|
6992 dollar_vcol = curwin->w_virtcol;
|
|
|
6993
|
|
|
6994 return did_backspace;
|
|
|
6995 }
|
|
|
6996
|
|
|
6997 #ifdef FEAT_MOUSE
|
|
|
6998 static void
|
|
|
6999 ins_mouse(c)
|
|
|
7000 int c;
|
|
|
7001 {
|
|
|
7002 pos_T tpos;
|
|
|
7003
|
|
|
7004 # ifdef FEAT_GUI
|
|
|
7005 /* When GUI is active, also move/paste when 'mouse' is empty */
|
|
|
7006 if (!gui.in_use)
|
|
|
7007 # endif
|
|
|
7008 if (!mouse_has(MOUSE_INSERT))
|
|
|
7009 return;
|
|
|
7010
|
|
|
7011 undisplay_dollar();
|
|
|
7012 tpos = curwin->w_cursor;
|
|
|
7013 if (do_mouse(NULL, c, BACKWARD, 1L, 0))
|
|
|
7014 {
|
|
|
7015 start_arrow(&tpos);
|
|
|
7016 # ifdef FEAT_CINDENT
|
|
|
7017 can_cindent = TRUE;
|
|
|
7018 # endif
|
|
|
7019 }
|
|
|
7020
|
|
|
7021 #ifdef FEAT_WINDOWS
|
|
|
7022 /* redraw status lines (in case another window became active) */
|
|
|
7023 redraw_statuslines();
|
|
|
7024 #endif
|
|
|
7025 }
|
|
|
7026
|
|
|
7027 static void
|
|
|
7028 ins_mousescroll(up)
|
|
|
7029 int up;
|
|
|
7030 {
|
|
|
7031 pos_T tpos;
|
|
|
7032 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
7033 win_T *old_curwin;
|
|
|
7034 # endif
|
|
|
7035
|
|
|
7036 tpos = curwin->w_cursor;
|
|
|
7037
|
|
|
7038 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
7039 old_curwin = curwin;
|
|
|
7040
|
|
|
7041 /* Currently the mouse coordinates are only known in the GUI. */
|
|
|
7042 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
|
|
|
7043 {
|
|
|
7044 int row, col;
|
|
|
7045
|
|
|
7046 row = mouse_row;
|
|
|
7047 col = mouse_col;
|
|
|
7048
|
|
|
7049 /* find the window at the pointer coordinates */
|
|
|
7050 curwin = mouse_find_win(&row, &col);
|
|
|
7051 curbuf = curwin->w_buffer;
|
|
|
7052 }
|
|
|
7053 if (curwin == old_curwin)
|
|
|
7054 # endif
|
|
|
7055 undisplay_dollar();
|
|
|
7056
|
|
|
7057 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
|
|
|
7058 scroll_redraw(up, (long)(curwin->w_botline - curwin->w_topline));
|
|
|
7059 else
|
|
|
7060 scroll_redraw(up, 3L);
|
|
|
7061
|
|
|
7062 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
|
|
|
7063 curwin->w_redr_status = TRUE;
|
|
|
7064
|
|
|
7065 curwin = old_curwin;
|
|
|
7066 curbuf = curwin->w_buffer;
|
|
|
7067 # endif
|
|
|
7068
|
|
|
7069 if (!equalpos(curwin->w_cursor, tpos))
|
|
|
7070 {
|
|
|
7071 start_arrow(&tpos);
|
|
|
7072 # ifdef FEAT_CINDENT
|
|
|
7073 can_cindent = TRUE;
|
|
|
7074 # endif
|
|
|
7075 }
|
|
|
7076 }
|
|
|
7077 #endif
|
|
|
7078
|
|
|
7079 #ifdef FEAT_GUI
|
|
|
7080 void
|
|
|
7081 ins_scroll()
|
|
|
7082 {
|
|
|
7083 pos_T tpos;
|
|
|
7084
|
|
|
7085 undisplay_dollar();
|
|
|
7086 tpos = curwin->w_cursor;
|
|
|
7087 if (gui_do_scroll())
|
|
|
7088 {
|
|
|
7089 start_arrow(&tpos);
|
|
|
7090 # ifdef FEAT_CINDENT
|
|
|
7091 can_cindent = TRUE;
|
|
|
7092 # endif
|
|
|
7093 }
|
|
|
7094 }
|
|
|
7095
|
|
|
7096 void
|
|
|
7097 ins_horscroll()
|
|
|
7098 {
|
|
|
7099 pos_T tpos;
|
|
|
7100
|
|
|
7101 undisplay_dollar();
|
|
|
7102 tpos = curwin->w_cursor;
|
|
|
7103 if (gui_do_horiz_scroll())
|
|
|
7104 {
|
|
|
7105 start_arrow(&tpos);
|
|
|
7106 # ifdef FEAT_CINDENT
|
|
|
7107 can_cindent = TRUE;
|
|
|
7108 # endif
|
|
|
7109 }
|
|
|
7110 }
|
|
|
7111 #endif
|
|
|
7112
|
|
|
7113 static void
|
|
|
7114 ins_left()
|
|
|
7115 {
|
|
|
7116 pos_T tpos;
|
|
|
7117
|
|
|
7118 #ifdef FEAT_FOLDING
|
|
|
7119 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7120 foldOpenCursor();
|
|
|
7121 #endif
|
|
|
7122 undisplay_dollar();
|
|
|
7123 tpos = curwin->w_cursor;
|
|
|
7124 if (oneleft() == OK)
|
|
|
7125 {
|
|
|
7126 start_arrow(&tpos);
|
|
|
7127 #ifdef FEAT_RIGHTLEFT
|
|
|
7128 /* If exit reversed string, position is fixed */
|
|
|
7129 if (revins_scol != -1 && (int)curwin->w_cursor.col >= revins_scol)
|
|
|
7130 revins_legal++;
|
|
|
7131 revins_chars++;
|
|
|
7132 #endif
|
|
|
7133 }
|
|
|
7134
|
|
|
7135 /*
|
|
|
7136 * if 'whichwrap' set for cursor in insert mode may go to
|
|
|
7137 * previous line
|
|
|
7138 */
|
|
|
7139 else if (vim_strchr(p_ww, '[') != NULL && curwin->w_cursor.lnum > 1)
|
|
|
7140 {
|
|
|
7141 start_arrow(&tpos);
|
|
|
7142 --(curwin->w_cursor.lnum);
|
|
|
7143 coladvance((colnr_T)MAXCOL);
|
|
|
7144 curwin->w_set_curswant = TRUE; /* so we stay at the end */
|
|
|
7145 }
|
|
|
7146 else
|
|
|
7147 vim_beep();
|
|
|
7148 }
|
|
|
7149
|
|
|
7150 static void
|
|
|
7151 ins_home(c)
|
|
|
7152 int c;
|
|
|
7153 {
|
|
|
7154 pos_T tpos;
|
|
|
7155
|
|
|
7156 #ifdef FEAT_FOLDING
|
|
|
7157 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7158 foldOpenCursor();
|
|
|
7159 #endif
|
|
|
7160 undisplay_dollar();
|
|
|
7161 tpos = curwin->w_cursor;
|
|
|
7162 if (c == K_C_HOME)
|
|
|
7163 curwin->w_cursor.lnum = 1;
|
|
|
7164 curwin->w_cursor.col = 0;
|
|
|
7165 #ifdef FEAT_VIRTUALEDIT
|
|
|
7166 curwin->w_cursor.coladd = 0;
|
|
|
7167 #endif
|
|
|
7168 curwin->w_curswant = 0;
|
|
|
7169 start_arrow(&tpos);
|
|
|
7170 }
|
|
|
7171
|
|
|
7172 static void
|
|
|
7173 ins_end(c)
|
|
|
7174 int c;
|
|
|
7175 {
|
|
|
7176 pos_T tpos;
|
|
|
7177
|
|
|
7178 #ifdef FEAT_FOLDING
|
|
|
7179 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7180 foldOpenCursor();
|
|
|
7181 #endif
|
|
|
7182 undisplay_dollar();
|
|
|
7183 tpos = curwin->w_cursor;
|
|
|
7184 if (c == K_C_END)
|
|
|
7185 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
7186 coladvance((colnr_T)MAXCOL);
|
|
|
7187 curwin->w_curswant = MAXCOL;
|
|
|
7188
|
|
|
7189 start_arrow(&tpos);
|
|
|
7190 }
|
|
|
7191
|
|
|
7192 static void
|
|
|
7193 ins_s_left()
|
|
|
7194 {
|
|
|
7195 #ifdef FEAT_FOLDING
|
|
|
7196 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7197 foldOpenCursor();
|
|
|
7198 #endif
|
|
|
7199 undisplay_dollar();
|
|
|
7200 if (curwin->w_cursor.lnum > 1 || curwin->w_cursor.col > 0)
|
|
|
7201 {
|
|
|
7202 start_arrow(&curwin->w_cursor);
|
|
|
7203 (void)bck_word(1L, FALSE, FALSE);
|
|
|
7204 curwin->w_set_curswant = TRUE;
|
|
|
7205 }
|
|
|
7206 else
|
|
|
7207 vim_beep();
|
|
|
7208 }
|
|
|
7209
|
|
|
7210 static void
|
|
|
7211 ins_right()
|
|
|
7212 {
|
|
|
7213 #ifdef FEAT_FOLDING
|
|
|
7214 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7215 foldOpenCursor();
|
|
|
7216 #endif
|
|
|
7217 undisplay_dollar();
|
|
|
7218 if (gchar_cursor() != NUL || virtual_active()
|
|
|
7219 )
|
|
|
7220 {
|
|
|
7221 start_arrow(&curwin->w_cursor);
|
|
|
7222 curwin->w_set_curswant = TRUE;
|
|
|
7223 #ifdef FEAT_VIRTUALEDIT
|
|
|
7224 if (virtual_active())
|
|
|
7225 oneright();
|
|
|
7226 else
|
|
|
7227 #endif
|
|
|
7228 {
|
|
|
7229 #ifdef FEAT_MBYTE
|
|
|
7230 if (has_mbyte)
|
|
|
7231 curwin->w_cursor.col += (*mb_ptr2len_check)(ml_get_cursor());
|
|
|
7232 else
|
|
|
7233 #endif
|
|
|
7234 ++curwin->w_cursor.col;
|
|
|
7235 }
|
|
|
7236
|
|
|
7237 #ifdef FEAT_RIGHTLEFT
|
|
|
7238 revins_legal++;
|
|
|
7239 if (revins_chars)
|
|
|
7240 revins_chars--;
|
|
|
7241 #endif
|
|
|
7242 }
|
|
|
7243 /* if 'whichwrap' set for cursor in insert mode, may move the
|
|
|
7244 * cursor to the next line */
|
|
|
7245 else if (vim_strchr(p_ww, ']') != NULL
|
|
|
7246 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
|
7247 {
|
|
|
7248 start_arrow(&curwin->w_cursor);
|
|
|
7249 curwin->w_set_curswant = TRUE;
|
|
|
7250 ++curwin->w_cursor.lnum;
|
|
|
7251 curwin->w_cursor.col = 0;
|
|
|
7252 }
|
|
|
7253 else
|
|
|
7254 vim_beep();
|
|
|
7255 }
|
|
|
7256
|
|
|
7257 static void
|
|
|
7258 ins_s_right()
|
|
|
7259 {
|
|
|
7260 #ifdef FEAT_FOLDING
|
|
|
7261 if ((fdo_flags & FDO_HOR) && KeyTyped)
|
|
|
7262 foldOpenCursor();
|
|
|
7263 #endif
|
|
|
7264 undisplay_dollar();
|
|
|
7265 if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
|
7266 || gchar_cursor() != NUL)
|
|
|
7267 {
|
|
|
7268 start_arrow(&curwin->w_cursor);
|
|
|
7269 (void)fwd_word(1L, FALSE, 0);
|
|
|
7270 curwin->w_set_curswant = TRUE;
|
|
|
7271 }
|
|
|
7272 else
|
|
|
7273 vim_beep();
|
|
|
7274 }
|
|
|
7275
|
|
|
7276 static void
|
|
|
7277 ins_up(startcol)
|
|
|
7278 int startcol; /* when TRUE move to Insstart.col */
|
|
|
7279 {
|
|
|
7280 pos_T tpos;
|
|
|
7281 linenr_T old_topline = curwin->w_topline;
|
|
|
7282 #ifdef FEAT_DIFF
|
|
|
7283 int old_topfill = curwin->w_topfill;
|
|
|
7284 #endif
|
|
|
7285
|
|
|
7286 undisplay_dollar();
|
|
|
7287 tpos = curwin->w_cursor;
|
|
|
7288 if (cursor_up(1L, TRUE) == OK)
|
|
|
7289 {
|
|
|
7290 if (startcol)
|
|
|
7291 coladvance(getvcol_nolist(&Insstart));
|
|
|
7292 if (old_topline != curwin->w_topline
|
|
|
7293 #ifdef FEAT_DIFF
|
|
|
7294 || old_topfill != curwin->w_topfill
|
|
|
7295 #endif
|
|
|
7296 )
|
|
|
7297 redraw_later(VALID);
|
|
|
7298 start_arrow(&tpos);
|
|
|
7299 #ifdef FEAT_CINDENT
|
|
|
7300 can_cindent = TRUE;
|
|
|
7301 #endif
|
|
|
7302 }
|
|
|
7303 else
|
|
|
7304 vim_beep();
|
|
|
7305 }
|
|
|
7306
|
|
|
7307 static void
|
|
|
7308 ins_pageup()
|
|
|
7309 {
|
|
|
7310 pos_T tpos;
|
|
|
7311
|
|
|
7312 undisplay_dollar();
|
|
|
7313 tpos = curwin->w_cursor;
|
|
|
7314 if (onepage(BACKWARD, 1L) == OK)
|
|
|
7315 {
|
|
|
7316 start_arrow(&tpos);
|
|
|
7317 #ifdef FEAT_CINDENT
|
|
|
7318 can_cindent = TRUE;
|
|
|
7319 #endif
|
|
|
7320 }
|
|
|
7321 else
|
|
|
7322 vim_beep();
|
|
|
7323 }
|
|
|
7324
|
|
|
7325 static void
|
|
|
7326 ins_down(startcol)
|
|
|
7327 int startcol; /* when TRUE move to Insstart.col */
|
|
|
7328 {
|
|
|
7329 pos_T tpos;
|
|
|
7330 linenr_T old_topline = curwin->w_topline;
|
|
|
7331 #ifdef FEAT_DIFF
|
|
|
7332 int old_topfill = curwin->w_topfill;
|
|
|
7333 #endif
|
|
|
7334
|
|
|
7335 undisplay_dollar();
|
|
|
7336 tpos = curwin->w_cursor;
|
|
|
7337 if (cursor_down(1L, TRUE) == OK)
|
|
|
7338 {
|
|
|
7339 if (startcol)
|
|
|
7340 coladvance(getvcol_nolist(&Insstart));
|
|
|
7341 if (old_topline != curwin->w_topline
|
|
|
7342 #ifdef FEAT_DIFF
|
|
|
7343 || old_topfill != curwin->w_topfill
|
|
|
7344 #endif
|
|
|
7345 )
|
|
|
7346 redraw_later(VALID);
|
|
|
7347 start_arrow(&tpos);
|
|
|
7348 #ifdef FEAT_CINDENT
|
|
|
7349 can_cindent = TRUE;
|
|
|
7350 #endif
|
|
|
7351 }
|
|
|
7352 else
|
|
|
7353 vim_beep();
|
|
|
7354 }
|
|
|
7355
|
|
|
7356 static void
|
|
|
7357 ins_pagedown()
|
|
|
7358 {
|
|
|
7359 pos_T tpos;
|
|
|
7360
|
|
|
7361 undisplay_dollar();
|
|
|
7362 tpos = curwin->w_cursor;
|
|
|
7363 if (onepage(FORWARD, 1L) == OK)
|
|
|
7364 {
|
|
|
7365 start_arrow(&tpos);
|
|
|
7366 #ifdef FEAT_CINDENT
|
|
|
7367 can_cindent = TRUE;
|
|
|
7368 #endif
|
|
|
7369 }
|
|
|
7370 else
|
|
|
7371 vim_beep();
|
|
|
7372 }
|
|
|
7373
|
|
|
7374 #ifdef FEAT_DND
|
|
|
7375 static void
|
|
|
7376 ins_drop()
|
|
|
7377 {
|
|
|
7378 do_put('~', BACKWARD, 1L, PUT_CURSEND);
|
|
|
7379 }
|
|
|
7380 #endif
|
|
|
7381
|
|
|
7382 /*
|
|
|
7383 * Handle TAB in Insert or Replace mode.
|
|
|
7384 * Return TRUE when the TAB needs to be inserted like a normal character.
|
|
|
7385 */
|
|
|
7386 static int
|
|
|
7387 ins_tab()
|
|
|
7388 {
|
|
|
7389 int ind;
|
|
|
7390 int i;
|
|
|
7391 int temp;
|
|
|
7392
|
|
|
7393 if (Insstart_blank_vcol == MAXCOL && curwin->w_cursor.lnum == Insstart.lnum)
|
|
|
7394 Insstart_blank_vcol = get_nolist_virtcol();
|
|
|
7395 if (echeck_abbr(TAB + ABBR_OFF))
|
|
|
7396 return FALSE;
|
|
|
7397
|
|
|
7398 ind = inindent(0);
|
|
|
7399 #ifdef FEAT_CINDENT
|
|
|
7400 if (ind)
|
|
|
7401 can_cindent = FALSE;
|
|
|
7402 #endif
|
|
|
7403
|
|
|
7404 /*
|
|
|
7405 * When nothing special, insert TAB like a normal character
|
|
|
7406 */
|
|
|
7407 if (!curbuf->b_p_et
|
|
|
7408 && !(p_sta && ind && curbuf->b_p_ts != curbuf->b_p_sw)
|
|
|
7409 && curbuf->b_p_sts == 0)
|
|
|
7410 return TRUE;
|
|
|
7411
|
|
|
7412 if (stop_arrow() == FAIL)
|
|
|
7413 return TRUE;
|
|
|
7414
|
|
|
7415 did_ai = FALSE;
|
|
|
7416 #ifdef FEAT_SMARTINDENT
|
|
|
7417 did_si = FALSE;
|
|
|
7418 can_si = FALSE;
|
|
|
7419 can_si_back = FALSE;
|
|
|
7420 #endif
|
|
|
7421 AppendToRedobuff((char_u *)"\t");
|
|
|
7422
|
|
|
7423 if (p_sta && ind) /* insert tab in indent, use 'shiftwidth' */
|
|
|
7424 temp = (int)curbuf->b_p_sw;
|
|
|
7425 else if (curbuf->b_p_sts > 0) /* use 'softtabstop' when set */
|
|
|
7426 temp = (int)curbuf->b_p_sts;
|
|
|
7427 else /* otherwise use 'tabstop' */
|
|
|
7428 temp = (int)curbuf->b_p_ts;
|
|
|
7429 temp -= get_nolist_virtcol() % temp;
|
|
|
7430
|
|
|
7431 /*
|
|
|
7432 * Insert the first space with ins_char(). It will delete one char in
|
|
|
7433 * replace mode. Insert the rest with ins_str(); it will not delete any
|
|
|
7434 * chars. For VREPLACE mode, we use ins_char() for all characters.
|
|
|
7435 */
|
|
|
7436 ins_char(' ');
|
|
|
7437 while (--temp > 0)
|
|
|
7438 {
|
|
|
7439 #ifdef FEAT_VREPLACE
|
|
|
7440 if (State & VREPLACE_FLAG)
|
|
|
7441 ins_char(' ');
|
|
|
7442 else
|
|
|
7443 #endif
|
|
|
7444 {
|
|
|
7445 ins_str((char_u *)" ");
|
|
|
7446 if (State & REPLACE_FLAG) /* no char replaced */
|
|
|
7447 replace_push(NUL);
|
|
|
7448 }
|
|
|
7449 }
|
|
|
7450
|
|
|
7451 /*
|
|
|
7452 * When 'expandtab' not set: Replace spaces by TABs where possible.
|
|
|
7453 */
|
|
|
7454 if (!curbuf->b_p_et && (curbuf->b_p_sts || (p_sta && ind)))
|
|
|
7455 {
|
|
|
7456 char_u *ptr;
|
|
|
7457 #ifdef FEAT_VREPLACE
|
|
|
7458 char_u *saved_line = NULL; /* init for GCC */
|
|
|
7459 pos_T pos;
|
|
|
7460 #endif
|
|
|
7461 pos_T fpos;
|
|
|
7462 pos_T *cursor;
|
|
|
7463 colnr_T want_vcol, vcol;
|
|
|
7464 int change_col = -1;
|
|
|
7465 int save_list = curwin->w_p_list;
|
|
|
7466
|
|
|
7467 /*
|
|
|
7468 * Get the current line. For VREPLACE mode, don't make real changes
|
|
|
7469 * yet, just work on a copy of the line.
|
|
|
7470 */
|
|
|
7471 #ifdef FEAT_VREPLACE
|
|
|
7472 if (State & VREPLACE_FLAG)
|
|
|
7473 {
|
|
|
7474 pos = curwin->w_cursor;
|
|
|
7475 cursor = &pos;
|
|
|
7476 saved_line = vim_strsave(ml_get_curline());
|
|
|
7477 if (saved_line == NULL)
|
|
|
7478 return FALSE;
|
|
|
7479 ptr = saved_line + pos.col;
|
|
|
7480 }
|
|
|
7481 else
|
|
|
7482 #endif
|
|
|
7483 {
|
|
|
7484 ptr = ml_get_cursor();
|
|
|
7485 cursor = &curwin->w_cursor;
|
|
|
7486 }
|
|
|
7487
|
|
|
7488 /* When 'L' is not in 'cpoptions' a tab always takes up 'ts' spaces. */
|
|
|
7489 if (vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
7490 curwin->w_p_list = FALSE;
|
|
|
7491
|
|
|
7492 /* Find first white before the cursor */
|
|
|
7493 fpos = curwin->w_cursor;
|
|
|
7494 while (fpos.col > 0 && vim_iswhite(ptr[-1]))
|
|
|
7495 {
|
|
|
7496 --fpos.col;
|
|
|
7497 --ptr;
|
|
|
7498 }
|
|
|
7499
|
|
|
7500 /* In Replace mode, don't change characters before the insert point. */
|
|
|
7501 if ((State & REPLACE_FLAG)
|
|
|
7502 && fpos.lnum == Insstart.lnum
|
|
|
7503 && fpos.col < Insstart.col)
|
|
|
7504 {
|
|
|
7505 ptr += Insstart.col - fpos.col;
|
|
|
7506 fpos.col = Insstart.col;
|
|
|
7507 }
|
|
|
7508
|
|
|
7509 /* compute virtual column numbers of first white and cursor */
|
|
|
7510 getvcol(curwin, &fpos, &vcol, NULL, NULL);
|
|
|
7511 getvcol(curwin, cursor, &want_vcol, NULL, NULL);
|
|
|
7512
|
|
|
7513 /* Use as many TABs as possible. Beware of 'showbreak' and
|
|
|
7514 * 'linebreak' adding extra virtual columns. */
|
|
|
7515 while (vim_iswhite(*ptr))
|
|
|
7516 {
|
|
|
7517 i = lbr_chartabsize((char_u *)"\t", vcol);
|
|
|
7518 if (vcol + i > want_vcol)
|
|
|
7519 break;
|
|
|
7520 if (*ptr != TAB)
|
|
|
7521 {
|
|
|
7522 *ptr = TAB;
|
|
|
7523 if (change_col < 0)
|
|
|
7524 {
|
|
|
7525 change_col = fpos.col; /* Column of first change */
|
|
|
7526 /* May have to adjust Insstart */
|
|
|
7527 if (fpos.lnum == Insstart.lnum && fpos.col < Insstart.col)
|
|
|
7528 Insstart.col = fpos.col;
|
|
|
7529 }
|
|
|
7530 }
|
|
|
7531 ++fpos.col;
|
|
|
7532 ++ptr;
|
|
|
7533 vcol += i;
|
|
|
7534 }
|
|
|
7535
|
|
|
7536 if (change_col >= 0)
|
|
|
7537 {
|
|
|
7538 int repl_off = 0;
|
|
|
7539
|
|
|
7540 /* Skip over the spaces we need. */
|
|
|
7541 while (vcol < want_vcol && *ptr == ' ')
|
|
|
7542 {
|
|
|
7543 vcol += lbr_chartabsize(ptr, vcol);
|
|
|
7544 ++ptr;
|
|
|
7545 ++repl_off;
|
|
|
7546 }
|
|
|
7547 if (vcol > want_vcol)
|
|
|
7548 {
|
|
|
7549 /* Must have a char with 'showbreak' just before it. */
|
|
|
7550 --ptr;
|
|
|
7551 --repl_off;
|
|
|
7552 }
|
|
|
7553 fpos.col += repl_off;
|
|
|
7554
|
|
|
7555 /* Delete following spaces. */
|
|
|
7556 i = cursor->col - fpos.col;
|
|
|
7557 if (i > 0)
|
|
|
7558 {
|
|
|
7559 mch_memmove(ptr, ptr + i, STRLEN(ptr + i) + 1);
|
|
|
7560 /* correct replace stack. */
|
|
|
7561 if ((State & REPLACE_FLAG)
|
|
|
7562 #ifdef FEAT_VREPLACE
|
|
|
7563 && !(State & VREPLACE_FLAG)
|
|
|
7564 #endif
|
|
|
7565 )
|
|
|
7566 for (temp = i; --temp >= 0; )
|
|
|
7567 replace_join(repl_off);
|
|
|
7568 }
|
|
33
|
7569 #ifdef FEAT_NETBEANS_INTG
|
|
|
7570 if (usingNetbeans)
|
|
|
7571 {
|
|
|
7572 netbeans_removed(curbuf, fpos.lnum, cursor->col,
|
|
|
7573 (long)(i + 1));
|
|
|
7574 netbeans_inserted(curbuf, fpos.lnum, cursor->col,
|
|
|
7575 (char_u *)"\t", 1);
|
|
|
7576 }
|
|
|
7577 #endif
|
|
7
|
7578 cursor->col -= i;
|
|
|
7579
|
|
|
7580 #ifdef FEAT_VREPLACE
|
|
|
7581 /*
|
|
|
7582 * In VREPLACE mode, we haven't changed anything yet. Do it now by
|
|
|
7583 * backspacing over the changed spacing and then inserting the new
|
|
|
7584 * spacing.
|
|
|
7585 */
|
|
|
7586 if (State & VREPLACE_FLAG)
|
|
|
7587 {
|
|
|
7588 /* Backspace from real cursor to change_col */
|
|
|
7589 backspace_until_column(change_col);
|
|
|
7590
|
|
|
7591 /* Insert each char in saved_line from changed_col to
|
|
|
7592 * ptr-cursor */
|
|
|
7593 ins_bytes_len(saved_line + change_col,
|
|
|
7594 cursor->col - change_col);
|
|
|
7595 }
|
|
|
7596 #endif
|
|
|
7597 }
|
|
|
7598
|
|
|
7599 #ifdef FEAT_VREPLACE
|
|
|
7600 if (State & VREPLACE_FLAG)
|
|
|
7601 vim_free(saved_line);
|
|
|
7602 #endif
|
|
|
7603 curwin->w_p_list = save_list;
|
|
|
7604 }
|
|
|
7605
|
|
|
7606 return FALSE;
|
|
|
7607 }
|
|
|
7608
|
|
|
7609 /*
|
|
|
7610 * Handle CR or NL in insert mode.
|
|
|
7611 * Return TRUE when out of memory or can't undo.
|
|
|
7612 */
|
|
|
7613 static int
|
|
|
7614 ins_eol(c)
|
|
|
7615 int c;
|
|
|
7616 {
|
|
|
7617 int i;
|
|
|
7618
|
|
|
7619 if (echeck_abbr(c + ABBR_OFF))
|
|
|
7620 return FALSE;
|
|
|
7621 if (stop_arrow() == FAIL)
|
|
|
7622 return TRUE;
|
|
|
7623 undisplay_dollar();
|
|
|
7624
|
|
|
7625 /*
|
|
|
7626 * Strange Vi behaviour: In Replace mode, typing a NL will not delete the
|
|
|
7627 * character under the cursor. Only push a NUL on the replace stack,
|
|
|
7628 * nothing to put back when the NL is deleted.
|
|
|
7629 */
|
|
|
7630 if ((State & REPLACE_FLAG)
|
|
|
7631 #ifdef FEAT_VREPLACE
|
|
|
7632 && !(State & VREPLACE_FLAG)
|
|
|
7633 #endif
|
|
|
7634 )
|
|
|
7635 replace_push(NUL);
|
|
|
7636
|
|
|
7637 /*
|
|
|
7638 * In VREPLACE mode, a NL replaces the rest of the line, and starts
|
|
|
7639 * replacing the next line, so we push all of the characters left on the
|
|
|
7640 * line onto the replace stack. This is not done here though, it is done
|
|
|
7641 * in open_line().
|
|
|
7642 */
|
|
|
7643
|
|
|
7644 #ifdef FEAT_RIGHTLEFT
|
|
|
7645 # ifdef FEAT_FKMAP
|
|
|
7646 if (p_altkeymap && p_fkmap)
|
|
|
7647 fkmap(NL);
|
|
|
7648 # endif
|
|
|
7649 /* NL in reverse insert will always start in the end of
|
|
|
7650 * current line. */
|
|
|
7651 if (revins_on)
|
|
|
7652 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
|
|
|
7653 #endif
|
|
|
7654
|
|
|
7655 AppendToRedobuff(NL_STR);
|
|
|
7656 i = open_line(FORWARD,
|
|
|
7657 #ifdef FEAT_COMMENTS
|
|
|
7658 has_format_option(FO_RET_COMS) ? OPENLINE_DO_COM :
|
|
|
7659 #endif
|
|
|
7660 0, old_indent);
|
|
|
7661 old_indent = 0;
|
|
|
7662 #ifdef FEAT_CINDENT
|
|
|
7663 can_cindent = TRUE;
|
|
|
7664 #endif
|
|
|
7665
|
|
|
7666 return (!i);
|
|
|
7667 }
|
|
|
7668
|
|
|
7669 #ifdef FEAT_DIGRAPHS
|
|
|
7670 /*
|
|
|
7671 * Handle digraph in insert mode.
|
|
|
7672 * Returns character still to be inserted, or NUL when nothing remaining to be
|
|
|
7673 * done.
|
|
|
7674 */
|
|
|
7675 static int
|
|
|
7676 ins_digraph()
|
|
|
7677 {
|
|
|
7678 int c;
|
|
|
7679 int cc;
|
|
|
7680
|
|
|
7681 pc_status = PC_STATUS_UNSET;
|
|
|
7682 if (redrawing() && !char_avail())
|
|
|
7683 {
|
|
|
7684 /* may need to redraw when no more chars available now */
|
|
|
7685 ins_redraw();
|
|
|
7686
|
|
|
7687 edit_putchar('?', TRUE);
|
|
|
7688 #ifdef FEAT_CMDL_INFO
|
|
|
7689 add_to_showcmd_c(Ctrl_K);
|
|
|
7690 #endif
|
|
|
7691 }
|
|
|
7692
|
|
|
7693 #ifdef USE_ON_FLY_SCROLL
|
|
|
7694 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
7695 #endif
|
|
|
7696
|
|
|
7697 /* don't map the digraph chars. This also prevents the
|
|
|
7698 * mode message to be deleted when ESC is hit */
|
|
|
7699 ++no_mapping;
|
|
|
7700 ++allow_keys;
|
|
|
7701 c = safe_vgetc();
|
|
|
7702 --no_mapping;
|
|
|
7703 --allow_keys;
|
|
|
7704 if (IS_SPECIAL(c) || mod_mask) /* special key */
|
|
|
7705 {
|
|
|
7706 #ifdef FEAT_CMDL_INFO
|
|
|
7707 clear_showcmd();
|
|
|
7708 #endif
|
|
|
7709 insert_special(c, TRUE, FALSE);
|
|
|
7710 return NUL;
|
|
|
7711 }
|
|
|
7712 if (c != ESC)
|
|
|
7713 {
|
|
|
7714 if (redrawing() && !char_avail())
|
|
|
7715 {
|
|
|
7716 /* may need to redraw when no more chars available now */
|
|
|
7717 ins_redraw();
|
|
|
7718
|
|
|
7719 if (char2cells(c) == 1)
|
|
|
7720 {
|
|
|
7721 /* first remove the '?', otherwise it's restored when typing
|
|
|
7722 * an ESC next */
|
|
|
7723 edit_unputchar();
|
|
|
7724 ins_redraw();
|
|
|
7725 edit_putchar(c, TRUE);
|
|
|
7726 }
|
|
|
7727 #ifdef FEAT_CMDL_INFO
|
|
|
7728 add_to_showcmd_c(c);
|
|
|
7729 #endif
|
|
|
7730 }
|
|
|
7731 ++no_mapping;
|
|
|
7732 ++allow_keys;
|
|
|
7733 cc = safe_vgetc();
|
|
|
7734 --no_mapping;
|
|
|
7735 --allow_keys;
|
|
|
7736 if (cc != ESC)
|
|
|
7737 {
|
|
|
7738 AppendToRedobuff((char_u *)CTRL_V_STR);
|
|
|
7739 c = getdigraph(c, cc, TRUE);
|
|
|
7740 #ifdef FEAT_CMDL_INFO
|
|
|
7741 clear_showcmd();
|
|
|
7742 #endif
|
|
|
7743 return c;
|
|
|
7744 }
|
|
|
7745 }
|
|
|
7746 edit_unputchar();
|
|
|
7747 #ifdef FEAT_CMDL_INFO
|
|
|
7748 clear_showcmd();
|
|
|
7749 #endif
|
|
|
7750 return NUL;
|
|
|
7751 }
|
|
|
7752 #endif
|
|
|
7753
|
|
|
7754 /*
|
|
|
7755 * Handle CTRL-E and CTRL-Y in Insert mode: copy char from other line.
|
|
|
7756 * Returns the char to be inserted, or NUL if none found.
|
|
|
7757 */
|
|
|
7758 static int
|
|
|
7759 ins_copychar(lnum)
|
|
|
7760 linenr_T lnum;
|
|
|
7761 {
|
|
|
7762 int c;
|
|
|
7763 int temp;
|
|
|
7764 char_u *ptr, *prev_ptr;
|
|
|
7765
|
|
|
7766 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
|
7767 {
|
|
|
7768 vim_beep();
|
|
|
7769 return NUL;
|
|
|
7770 }
|
|
|
7771
|
|
|
7772 /* try to advance to the cursor column */
|
|
|
7773 temp = 0;
|
|
|
7774 ptr = ml_get(lnum);
|
|
|
7775 prev_ptr = ptr;
|
|
|
7776 validate_virtcol();
|
|
|
7777 while ((colnr_T)temp < curwin->w_virtcol && *ptr != NUL)
|
|
|
7778 {
|
|
|
7779 prev_ptr = ptr;
|
|
|
7780 temp += lbr_chartabsize_adv(&ptr, (colnr_T)temp);
|
|
|
7781 }
|
|
|
7782 if ((colnr_T)temp > curwin->w_virtcol)
|
|
|
7783 ptr = prev_ptr;
|
|
|
7784
|
|
|
7785 #ifdef FEAT_MBYTE
|
|
|
7786 c = (*mb_ptr2char)(ptr);
|
|
|
7787 #else
|
|
|
7788 c = *ptr;
|
|
|
7789 #endif
|
|
|
7790 if (c == NUL)
|
|
|
7791 vim_beep();
|
|
|
7792 return c;
|
|
|
7793 }
|
|
|
7794
|
|
|
7795 #ifdef FEAT_SMARTINDENT
|
|
|
7796 /*
|
|
|
7797 * Try to do some very smart auto-indenting.
|
|
|
7798 * Used when inserting a "normal" character.
|
|
|
7799 */
|
|
|
7800 static void
|
|
|
7801 ins_try_si(c)
|
|
|
7802 int c;
|
|
|
7803 {
|
|
|
7804 pos_T *pos, old_pos;
|
|
|
7805 char_u *ptr;
|
|
|
7806 int i;
|
|
|
7807 int temp;
|
|
|
7808
|
|
|
7809 /*
|
|
|
7810 * do some very smart indenting when entering '{' or '}'
|
|
|
7811 */
|
|
|
7812 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
|
|
|
7813 {
|
|
|
7814 /*
|
|
|
7815 * for '}' set indent equal to indent of line containing matching '{'
|
|
|
7816 */
|
|
|
7817 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
|
|
|
7818 {
|
|
|
7819 old_pos = curwin->w_cursor;
|
|
|
7820 /*
|
|
|
7821 * If the matching '{' has a ')' immediately before it (ignoring
|
|
|
7822 * white-space), then line up with the start of the line
|
|
|
7823 * containing the matching '(' if there is one. This handles the
|
|
|
7824 * case where an "if (..\n..) {" statement continues over multiple
|
|
|
7825 * lines -- webb
|
|
|
7826 */
|
|
|
7827 ptr = ml_get(pos->lnum);
|
|
|
7828 i = pos->col;
|
|
|
7829 if (i > 0) /* skip blanks before '{' */
|
|
|
7830 while (--i > 0 && vim_iswhite(ptr[i]))
|
|
|
7831 ;
|
|
|
7832 curwin->w_cursor.lnum = pos->lnum;
|
|
|
7833 curwin->w_cursor.col = i;
|
|
|
7834 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
|
|
|
7835 curwin->w_cursor = *pos;
|
|
|
7836 i = get_indent();
|
|
|
7837 curwin->w_cursor = old_pos;
|
|
|
7838 #ifdef FEAT_VREPLACE
|
|
|
7839 if (State & VREPLACE_FLAG)
|
|
|
7840 change_indent(INDENT_SET, i, FALSE, NUL);
|
|
|
7841 else
|
|
|
7842 #endif
|
|
|
7843 (void)set_indent(i, SIN_CHANGED);
|
|
|
7844 }
|
|
|
7845 else if (curwin->w_cursor.col > 0)
|
|
|
7846 {
|
|
|
7847 /*
|
|
|
7848 * when inserting '{' after "O" reduce indent, but not
|
|
|
7849 * more than indent of previous line
|
|
|
7850 */
|
|
|
7851 temp = TRUE;
|
|
|
7852 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
|
|
|
7853 {
|
|
|
7854 old_pos = curwin->w_cursor;
|
|
|
7855 i = get_indent();
|
|
|
7856 while (curwin->w_cursor.lnum > 1)
|
|
|
7857 {
|
|
|
7858 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
|
|
|
7859
|
|
|
7860 /* ignore empty lines and lines starting with '#'. */
|
|
|
7861 if (*ptr != '#' && *ptr != NUL)
|
|
|
7862 break;
|
|
|
7863 }
|
|
|
7864 if (get_indent() >= i)
|
|
|
7865 temp = FALSE;
|
|
|
7866 curwin->w_cursor = old_pos;
|
|
|
7867 }
|
|
|
7868 if (temp)
|
|
|
7869 shift_line(TRUE, FALSE, 1);
|
|
|
7870 }
|
|
|
7871 }
|
|
|
7872
|
|
|
7873 /*
|
|
|
7874 * set indent of '#' always to 0
|
|
|
7875 */
|
|
|
7876 if (curwin->w_cursor.col > 0 && can_si && c == '#')
|
|
|
7877 {
|
|
|
7878 /* remember current indent for next line */
|
|
|
7879 old_indent = get_indent();
|
|
|
7880 (void)set_indent(0, SIN_CHANGED);
|
|
|
7881 }
|
|
|
7882
|
|
|
7883 /* Adjust ai_col, the char at this position can be deleted. */
|
|
|
7884 if (ai_col > curwin->w_cursor.col)
|
|
|
7885 ai_col = curwin->w_cursor.col;
|
|
|
7886 }
|
|
|
7887 #endif
|
|
|
7888
|
|
|
7889 /*
|
|
|
7890 * Get the value that w_virtcol would have when 'list' is off.
|
|
|
7891 * Unless 'cpo' contains the 'L' flag.
|
|
|
7892 */
|
|
|
7893 static colnr_T
|
|
|
7894 get_nolist_virtcol()
|
|
|
7895 {
|
|
|
7896 if (curwin->w_p_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
7897 return getvcol_nolist(&curwin->w_cursor);
|
|
|
7898 validate_virtcol();
|
|
|
7899 return curwin->w_virtcol;
|
|
|
7900 }
|
