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