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 * message.c: functions for displaying messages on the command line
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12 */
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13
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14 #define MESSAGE_FILE /* don't include prototype for smsg() */
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15
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16 #include "vim.h"
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17
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18 #ifdef HAVE_STDARG_H
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19 # include <stdarg.h>
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20 #endif
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21
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22 static void reset_last_sourcing __ARGS((void));
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16
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23 static int other_sourcing_name __ARGS((void));
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24 static char_u *get_emsg_source __ARGS((void));
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25 static char_u *get_emsg_lnum __ARGS((void));
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7
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26 static void add_msg_hist __ARGS((char_u *s, int len, int attr));
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27 static void hit_return_msg __ARGS((void));
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28 static void msg_home_replace_attr __ARGS((char_u *fname, int attr));
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29 #ifdef FEAT_MBYTE
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30 static char_u *screen_puts_mbyte __ARGS((char_u *s, int l, int attr));
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31 #endif
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32 static void msg_puts_attr_len __ARGS((char_u *str, int maxlen, int attr));
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33 static void t_puts __ARGS((int t_col, char_u *t_s, char_u *s, int attr));
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34 static void msg_screen_putchar __ARGS((int c, int attr));
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35 static int msg_check_screen __ARGS((void));
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36 static void redir_write __ARGS((char_u *s, int maxlen));
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37 #ifdef FEAT_CON_DIALOG
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38 static char_u *msg_show_console_dialog __ARGS((char_u *message, char_u *buttons, int dfltbutton));
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39 static int confirm_msg_used = FALSE; /* displaying confirm_msg */
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40 static char_u *confirm_msg = NULL; /* ":confirm" message */
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41 static char_u *confirm_msg_tail; /* tail of confirm_msg */
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42 #endif
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43
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44 struct msg_hist
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45 {
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46 struct msg_hist *next;
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47 char_u *msg;
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48 int attr;
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49 };
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50
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51 static struct msg_hist *first_msg_hist = NULL;
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52 static struct msg_hist *last_msg_hist = NULL;
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53 static int msg_hist_len = 0;
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54 static int msg_hist_off = FALSE; /* don't add messages to history */
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55
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56 /*
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57 * When writing messages to the screen, there are many different situations.
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58 * A number of variables is used to remember the current state:
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59 * msg_didany TRUE when messages were written since the last time the
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60 * user reacted to a prompt.
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61 * Reset: After hitting a key for the hit-return prompt,
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62 * hitting <CR> for the command line or input().
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63 * Set: When any message is written to the screen.
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64 * msg_didout TRUE when something was written to the current line.
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65 * Reset: When advancing to the next line, when the current
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66 * text can be overwritten.
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67 * Set: When any message is written to the screen.
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68 * msg_nowait No extra delay for the last drawn message.
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69 * Used in normal_cmd() before the mode message is drawn.
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70 * emsg_on_display There was an error message recently. Indicates that there
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71 * should be a delay before redrawing.
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72 * msg_scroll The next message should not overwrite the current one.
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73 * msg_scrolled How many lines the screen has been scrolled (because of
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74 * messages). Used in update_screen() to scroll the screen
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75 * back. Incremented each time the screen scrolls a line.
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76 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr()
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77 * writes something without scrolling should not make
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78 * need_wait_return to be set. This is a hack to make ":ts"
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79 * work without an extra prompt.
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80 * lines_left Number of lines available for messages before the
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81 * more-prompt is to be given.
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82 * need_wait_return TRUE when the hit-return prompt is needed.
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83 * Reset: After giving the hit-return prompt, when the user
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84 * has answered some other prompt.
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85 * Set: When the ruler or typeahead display is overwritten,
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86 * scrolling the screen for some message.
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87 * keep_msg Message to be displayed after redrawing the screen, in
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88 * main_loop().
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89 * This is an allocated string or NULL when not used.
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90 */
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91
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92 /*
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93 * msg(s) - displays the string 's' on the status line
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94 * When terminal not initialized (yet) mch_errmsg(..) is used.
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95 * return TRUE if wait_return not called
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96 */
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97 int
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98 msg(s)
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99 char_u *s;
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100 {
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101 return msg_attr_keep(s, 0, FALSE);
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102 }
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103
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104 int
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105 msg_attr(s, attr)
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106 char_u *s;
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107 int attr;
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108 {
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109 return msg_attr_keep(s, attr, FALSE);
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110 }
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111
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112 int
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113 msg_attr_keep(s, attr, keep)
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114 char_u *s;
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115 int attr;
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116 int keep; /* TRUE: set keep_msg if it doesn't scroll */
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117 {
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118 static int entered = 0;
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119 int retval;
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120 char_u *buf = NULL;
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121
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122 #ifdef FEAT_EVAL
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123 if (attr == 0)
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124 set_vim_var_string(VV_STATUSMSG, s, -1);
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125 #endif
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126
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127 /*
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128 * It is possible that displaying a messages causes a problem (e.g.,
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129 * when redrawing the window), which causes another message, etc.. To
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130 * break this loop, limit the recursiveness to 3 levels.
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131 */
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132 if (entered >= 3)
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133 return TRUE;
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134 ++entered;
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135
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136 /* Add message to history (unless it's a repeated kept message or a
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137 * truncated message) */
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138 if (s != keep_msg
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139 || (*s != '<'
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140 && last_msg_hist != NULL
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141 && last_msg_hist->msg != NULL
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142 && STRCMP(s, last_msg_hist->msg)))
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143 add_msg_hist(s, -1, attr);
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144
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145 /* When displaying keep_msg, don't let msg_start() free it, caller must do
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146 * that. */
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147 if (s == keep_msg)
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148 keep_msg = NULL;
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149
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150 /* Truncate the message if needed. */
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151 buf = msg_strtrunc(s);
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152 if (buf != NULL)
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153 s = buf;
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154
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155 msg_start();
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156 msg_outtrans_attr(s, attr);
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157 msg_clr_eos();
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158 retval = msg_end();
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159
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160 if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
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161 * Columns + sc_col)
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162 {
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163 set_keep_msg(s);
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164 keep_msg_attr = 0;
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165 }
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166
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167 vim_free(buf);
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168 --entered;
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169 return retval;
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170 }
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171
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172 /*
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173 * Truncate a string such that it can be printed without causing a scroll.
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174 * Returns an allocated string or NULL when no truncating is done.
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175 */
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176 char_u *
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177 msg_strtrunc(s)
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178 char_u *s;
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179 {
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180 char_u *buf = NULL;
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181 int len;
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182 int room;
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183
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184 /* May truncate message to avoid a hit-return prompt */
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185 if (!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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186 && !exmode_active)
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187 {
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188 len = vim_strsize(s);
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189 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
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190 if (len > room && room > 0)
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191 {
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192 #ifdef FEAT_MBYTE
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193 if (enc_utf8)
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194 /* may have up to 18 bytes per cell (6 per char, up to two
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195 * composing chars) */
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196 buf = alloc((room + 2) * 18);
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197 else if (enc_dbcs == DBCS_JPNU)
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198 /* may have up to 2 bytes per cell for euc-jp */
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199 buf = alloc((room + 2) * 2);
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200 else
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201 #endif
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202 buf = alloc(room + 2);
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203 if (buf != NULL)
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204 trunc_string(s, buf, room);
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205 }
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206 }
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207 return buf;
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208 }
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209
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210 /*
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211 * Truncate a string "s" to "buf" with cell width "room".
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212 * "s" and "buf" may be equal.
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213 */
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214 void
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215 trunc_string(s, buf, room)
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216 char_u *s;
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217 char_u *buf;
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218 int room;
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219 {
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220 int half;
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221 int len;
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222 int e;
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223 int i;
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224 int n;
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225
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226 room -= 3;
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227 half = room / 2;
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228 len = 0;
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229
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230 /* First part: Start of the string. */
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231 for (e = 0; len < half; ++e)
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232 {
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233 if (s[e] == NUL)
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234 {
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235 /* text fits without truncating! */
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236 buf[e] = NUL;
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237 return;
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238 }
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239 n = ptr2cells(s + e);
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240 if (len + n >= half)
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241 break;
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242 len += n;
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243 buf[e] = s[e];
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244 #ifdef FEAT_MBYTE
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245 if (has_mbyte)
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246 for (n = (*mb_ptr2len_check)(s + e); --n > 0; )
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247 {
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248 ++e;
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249 buf[e] = s[e];
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250 }
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251 #endif
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252 }
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253
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254 /* Last part: End of the string. */
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255 i = e;
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256 #ifdef FEAT_MBYTE
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257 if (enc_dbcs != 0)
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258 {
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259 /* For DBCS going backwards in a string is slow, but
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260 * computing the cell width isn't too slow: go forward
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261 * until the rest fits. */
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262 n = vim_strsize(s + i);
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263 while (len + n > room)
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264 {
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265 n -= ptr2cells(s + i);
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266 i += (*mb_ptr2len_check)(s + i);
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267 }
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268 }
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269 else if (enc_utf8)
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270 {
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271 /* For UTF-8 we can go backwards easily. */
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272 i = (int)STRLEN(s);
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273 for (;;)
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274 {
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275 half = i - (*mb_head_off)(s, s + i - 1) - 1;
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276 n = ptr2cells(s + half);
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277 if (len + n > room)
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278 break;
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279 len += n;
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280 i = half;
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281 }
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282 }
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283 else
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284 #endif
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285 {
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286 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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287 len += n;
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288 }
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289
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290 /* Set the middle and copy the last part. */
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291 mch_memmove(buf + e, "...", (size_t)3);
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292 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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293 }
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294
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295 /*
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296 * Automatic prototype generation does not understand this function.
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297 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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298 * shorter than IOSIZE!!!
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299 */
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300 #ifndef PROTO
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301 # ifndef HAVE_STDARG_H
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302
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303 int
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304 #ifdef __BORLANDC__
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305 _RTLENTRYF
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306 #endif
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307 smsg __ARGS((char_u *, long, long, long,
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308 long, long, long, long, long, long, long));
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309 int
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310 #ifdef __BORLANDC__
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311 _RTLENTRYF
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312 #endif
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313 smsg_attr __ARGS((int, char_u *, long, long, long,
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314 long, long, long, long, long, long, long));
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315
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316 /* VARARGS */
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317 int
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318 #ifdef __BORLANDC__
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319 _RTLENTRYF
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320 #endif
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321 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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322 char_u *s;
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323 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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324 {
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325 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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326 }
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327
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328 /* VARARGS */
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329 int
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330 #ifdef __BORLANDC__
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331 _RTLENTRYF
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332 #endif
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333 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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334 int attr;
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335 char_u *s;
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336 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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337 {
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338 sprintf((char *)IObuff, (char *)s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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339 return msg_attr(IObuff, attr);
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340 }
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341
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342 # else /* HAVE_STDARG_H */
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343
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344 int
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345 #ifdef __BORLANDC__
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346 _RTLENTRYF
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347 #endif
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348 smsg(char_u *s, ...)
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349 {
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350 va_list arglist;
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351
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352 va_start(arglist, s);
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353 # ifdef HAVE_VSNPRINTF
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354 vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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355 # else
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356 vsprintf((char *)IObuff, (char *)s, arglist);
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357 # endif
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358 va_end(arglist);
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359 return msg(IObuff);
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360 }
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361
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362 int
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363 #ifdef __BORLANDC__
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364 _RTLENTRYF
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365 #endif
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366 smsg_attr(int attr, char_u *s, ...)
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367 {
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368 va_list arglist;
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369
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370 va_start(arglist, s);
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371 # ifdef HAVE_VSNPRINTF
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372 vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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373 # else
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374 vsprintf((char *)IObuff, (char *)s, arglist);
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375 # endif
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376 va_end(arglist);
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377 return msg_attr(IObuff, attr);
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378 }
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379
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380 # endif /* HAVE_STDARG_H */
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381 #endif
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382
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383 /*
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384 * Remember the last sourcing name/lnum used in an error message, so that it
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385 * isn't printed each time when it didn't change.
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386 */
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387 static int last_sourcing_lnum = 0;
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388 static char_u *last_sourcing_name = NULL;
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389
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390 /*
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391 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
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392 * for the next error message;
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393 */
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394 static void
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395 reset_last_sourcing()
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396 {
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397 vim_free(last_sourcing_name);
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398 last_sourcing_name = NULL;
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399 last_sourcing_lnum = 0;
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400 }
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401
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402 /*
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16
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403 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
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404 */
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405 static int
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406 other_sourcing_name()
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407 {
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408 if (sourcing_name != NULL)
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409 {
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410 if (last_sourcing_name != NULL)
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411 return STRCMP(sourcing_name, last_sourcing_name) != 0;
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412 return TRUE;
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413 }
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414 return FALSE;
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415 }
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416
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417 /*
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7
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418 * Get the message about the source, as used for an error message.
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419 * Returns an allocated string with room for one more character.
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420 * Returns NULL when no message is to be given.
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421 */
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422 static char_u *
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16
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423 get_emsg_source()
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7
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424 {
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425 char_u *Buf, *p;
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426
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16
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427 if (sourcing_name != NULL && other_sourcing_name())
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7
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428 {
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429 p = (char_u *)_("Error detected while processing %s:");
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430 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
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431 if (Buf != NULL)
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432 sprintf((char *)Buf, (char *)p, sourcing_name);
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433 return Buf;
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434 }
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435 return NULL;
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436 }
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437
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438 /*
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439 * Get the message about the source lnum, as used for an error message.
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440 * Returns an allocated string with room for one more character.
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441 * Returns NULL when no message is to be given.
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442 */
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443 static char_u *
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16
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444 get_emsg_lnum()
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7
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445 {
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446 char_u *Buf, *p;
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447
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448 /* lnum is 0 when executing a command from the command line
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449 * argument, we don't want a line number then */
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450 if (sourcing_name != NULL
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16
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451 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
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7
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452 && sourcing_lnum != 0)
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453 {
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454 p = (char_u *)_("line %4ld:");
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455 Buf = alloc((unsigned)(STRLEN(p) + 20));
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456 if (Buf != NULL)
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457 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
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458 return Buf;
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459 }
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460 return NULL;
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461 }
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462
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463 /*
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16
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464 * Display name and line number for the source of an error.
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465 * Remember the file name and line number, so that for the next error the info
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466 * is only displayed if it changed.
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467 */
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468 void
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469 msg_source(attr)
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470 int attr;
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471 {
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472 char_u *p;
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473
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474 ++no_wait_return;
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475 p = get_emsg_source();
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476 if (p != NULL)
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477 {
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478 msg_attr(p, attr);
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479 vim_free(p);
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480 }
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481 p = get_emsg_lnum();
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482 if (p != NULL)
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483 {
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484 msg_attr(p, hl_attr(HLF_N));
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485 vim_free(p);
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486 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
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487 }
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488
|
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489 /* remember the last sourcing name printed, also when it's empty */
|
36
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490 if (sourcing_name == NULL || other_sourcing_name())
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16
|
491 {
|
|
492 vim_free(last_sourcing_name);
|
|
493 if (sourcing_name == NULL)
|
|
494 last_sourcing_name = NULL;
|
|
495 else
|
|
496 last_sourcing_name = vim_strsave(sourcing_name);
|
|
497 }
|
|
498 --no_wait_return;
|
|
499 }
|
|
500
|
|
501 /*
|
7
|
502 * emsg() - display an error message
|
|
503 *
|
|
504 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
505 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
506 *
|
|
507 * return TRUE if wait_return not called
|
|
508 */
|
|
509 int
|
|
510 emsg(s)
|
|
511 char_u *s;
|
|
512 {
|
|
513 int attr;
|
|
514 char_u *p;
|
|
515 #ifdef FEAT_EVAL
|
|
516 int ignore = FALSE;
|
|
517 int severe;
|
|
518 #endif
|
|
519
|
|
520 called_emsg = TRUE;
|
167
|
521 ex_exitval = 1;
|
7
|
522
|
|
523 /*
|
105
|
524 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
525 * prefer this message over previous messages for the same command.
|
7
|
526 */
|
|
527 #ifdef FEAT_EVAL
|
|
528 severe = emsg_severe;
|
|
529 emsg_severe = FALSE;
|
|
530 #endif
|
|
531
|
|
532 /*
|
|
533 * If "emsg_off" is set: no error messages at the moment.
|
|
534 * If 'debug' is set: do error message anyway, but without side effects.
|
|
535 * If "emsg_skip" is set: never do error messages.
|
|
536 */
|
167
|
537 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
7
|
538 #ifdef FEAT_EVAL
|
|
539 || emsg_skip > 0
|
|
540 #endif
|
|
541 )
|
|
542 return TRUE;
|
|
543
|
|
544 if (!emsg_off)
|
|
545 {
|
|
546 #ifdef FEAT_EVAL
|
|
547 /*
|
|
548 * Cause a throw of an error exception if appropriate. Don't display
|
|
549 * the error message in this case. (If no matching catch clause will
|
|
550 * be found, the message will be displayed later on.) "ignore" is set
|
|
551 * when the message should be ignored completely (used for the
|
|
552 * interrupt message).
|
|
553 */
|
|
554 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
555 {
|
|
556 if (!ignore)
|
|
557 did_emsg = TRUE;
|
|
558 return TRUE;
|
|
559 }
|
|
560
|
|
561 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
562 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
563 #endif
|
|
564
|
|
565 /*
|
|
566 * When using ":silent! cmd" ignore error messsages.
|
|
567 * But do write it to the redirection file.
|
|
568 */
|
|
569 if (emsg_silent != 0)
|
|
570 {
|
|
571 msg_start();
|
16
|
572 p = get_emsg_source();
|
7
|
573 if (p != NULL)
|
|
574 {
|
|
575 STRCAT(p, "\n");
|
|
576 redir_write(p, -1);
|
|
577 vim_free(p);
|
|
578 }
|
16
|
579 p = get_emsg_lnum();
|
7
|
580 if (p != NULL)
|
|
581 {
|
|
582 STRCAT(p, "\n");
|
|
583 redir_write(p, -1);
|
|
584 vim_free(p);
|
|
585 }
|
|
586 redir_write(s, -1);
|
|
587 return TRUE;
|
|
588 }
|
|
589
|
|
590 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
591 msg_silent = 0;
|
|
592 cmd_silent = FALSE;
|
|
593
|
|
594 if (global_busy) /* break :global command */
|
|
595 ++global_busy;
|
|
596
|
|
597 if (p_eb)
|
|
598 beep_flush(); /* also includes flush_buffers() */
|
|
599 else
|
|
600 flush_buffers(FALSE); /* flush internal buffers */
|
|
601 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
602 }
|
|
603
|
|
604 emsg_on_display = TRUE; /* remember there is an error message */
|
|
605 ++msg_scroll; /* don't overwrite a previous message */
|
|
606 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
607 if (msg_scrolled)
|
|
608 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
609 * wait_return has reset need_wait_return
|
|
610 * and a redraw is expected because
|
|
611 * msg_scrolled is non-zero */
|
|
612
|
|
613 /*
|
|
614 * Display name and line number for the source of the error.
|
|
615 */
|
16
|
616 msg_source(attr);
|
7
|
617
|
|
618 /*
|
|
619 * Display the error message itself.
|
|
620 */
|
16
|
621 msg_nowait = FALSE; /* wait for this msg */
|
7
|
622 return msg_attr(s, attr);
|
|
623 }
|
|
624
|
|
625 /*
|
|
626 * Print an error message with one "%s" and one string argument.
|
|
627 */
|
|
628 int
|
|
629 emsg2(s, a1)
|
|
630 char_u *s, *a1;
|
|
631 {
|
|
632 return emsg3(s, a1, NULL);
|
|
633 }
|
|
634
|
|
635 /*
|
|
636 * Print an error message with one or two "%s" and one or two string arguments.
|
|
637 */
|
|
638 int
|
|
639 emsg3(s, a1, a2)
|
|
640 char_u *s, *a1, *a2;
|
|
641 {
|
167
|
642 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
7
|
643 #ifdef FEAT_EVAL
|
|
644 || emsg_skip > 0
|
|
645 #endif
|
|
646 )
|
|
647 return TRUE; /* no error messages at the moment */
|
|
648
|
|
649 /* Check for NULL strings (just in case) */
|
|
650 if (a1 == NULL)
|
|
651 a1 = (char_u *)"[NULL]";
|
|
652 if (a2 == NULL)
|
|
653 a2 = (char_u *)"[NULL]";
|
|
654
|
|
655 /* Check for very long strings (can happen with ":help ^A<CR>"). */
|
|
656 if (STRLEN(s) + STRLEN(a1) + STRLEN(a2) >= (size_t)IOSIZE)
|
|
657 a1 = a2 = (char_u *)_("[string too long]");
|
|
658
|
|
659 sprintf((char *)IObuff, (char *)s, (char *)a1, (char *)a2);
|
|
660 return emsg(IObuff);
|
|
661 }
|
|
662
|
|
663 /*
|
|
664 * Print an error message with one "%ld" and one long int argument.
|
|
665 */
|
|
666 int
|
|
667 emsgn(s, n)
|
|
668 char_u *s;
|
|
669 long n;
|
|
670 {
|
167
|
671 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
7
|
672 #ifdef FEAT_EVAL
|
|
673 || emsg_skip > 0
|
|
674 #endif
|
|
675 )
|
|
676 return TRUE; /* no error messages at the moment */
|
|
677 sprintf((char *)IObuff, (char *)s, n);
|
|
678 return emsg(IObuff);
|
|
679 }
|
|
680
|
167
|
681 void
|
|
682 emsg_invreg(name)
|
|
683 int name;
|
|
684 {
|
|
685 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
686 }
|
|
687
|
7
|
688 /*
|
|
689 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
690 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
691 * Careful: The string may be changed by msg_may_trunc()!
|
|
692 * Returns a pointer to the printed message, if wait_return() not called.
|
|
693 */
|
|
694 char_u *
|
|
695 msg_trunc_attr(s, force, attr)
|
|
696 char_u *s;
|
|
697 int force;
|
|
698 int attr;
|
|
699 {
|
|
700 int n;
|
|
701
|
|
702 /* Add message to history before truncating */
|
|
703 add_msg_hist(s, -1, attr);
|
|
704
|
|
705 s = msg_may_trunc(force, s);
|
|
706
|
|
707 msg_hist_off = TRUE;
|
|
708 n = msg_attr(s, attr);
|
|
709 msg_hist_off = FALSE;
|
|
710
|
|
711 if (n)
|
|
712 return s;
|
|
713 return NULL;
|
|
714 }
|
|
715
|
|
716 /*
|
|
717 * Check if message "s" should be truncated at the start (for filenames).
|
|
718 * Return a pointer to where the truncated message starts.
|
|
719 * Note: May change the message by replacing a character with '<'.
|
|
720 */
|
|
721 char_u *
|
|
722 msg_may_trunc(force, s)
|
|
723 int force;
|
|
724 char_u *s;
|
|
725 {
|
|
726 int n;
|
|
727 int room;
|
|
728
|
|
729 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
730 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
731 && (n = (int)STRLEN(s) - room) > 0)
|
|
732 {
|
|
733 #ifdef FEAT_MBYTE
|
|
734 if (has_mbyte)
|
|
735 {
|
|
736 int size = vim_strsize(s);
|
|
737
|
|
738 for (n = 0; size >= room; )
|
|
739 {
|
|
740 size -= (*mb_ptr2cells)(s + n);
|
|
741 n += (*mb_ptr2len_check)(s + n);
|
|
742 }
|
|
743 --n;
|
|
744 }
|
|
745 #endif
|
|
746 s += n;
|
|
747 *s = '<';
|
|
748 }
|
|
749 return s;
|
|
750 }
|
|
751
|
|
752 static void
|
|
753 add_msg_hist(s, len, attr)
|
|
754 char_u *s;
|
|
755 int len; /* -1 for undetermined length */
|
|
756 int attr;
|
|
757 {
|
|
758 struct msg_hist *p;
|
|
759
|
|
760 if (msg_hist_off || msg_silent != 0)
|
|
761 return;
|
|
762
|
|
763 /* Don't let the message history get too big */
|
|
764 while (msg_hist_len > 20)
|
|
765 {
|
|
766 p = first_msg_hist;
|
|
767 first_msg_hist = p->next;
|
|
768 vim_free(p->msg);
|
|
769 vim_free(p);
|
|
770 --msg_hist_len;
|
|
771 }
|
|
772 /* allocate an entry and add the message at the end of the history */
|
|
773 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
774 if (p != NULL)
|
|
775 {
|
|
776 if (len < 0)
|
|
777 len = (int)STRLEN(s);
|
|
778 /* remove leading and trailing newlines */
|
|
779 while (len > 0 && *s == '\n')
|
|
780 {
|
|
781 ++s;
|
|
782 --len;
|
|
783 }
|
|
784 while (len > 0 && s[len - 1] == '\n')
|
|
785 --len;
|
|
786 p->msg = vim_strnsave(s, len);
|
|
787 p->next = NULL;
|
|
788 p->attr = attr;
|
|
789 if (last_msg_hist != NULL)
|
|
790 last_msg_hist->next = p;
|
|
791 last_msg_hist = p;
|
|
792 if (first_msg_hist == NULL)
|
|
793 first_msg_hist = last_msg_hist;
|
|
794 ++msg_hist_len;
|
|
795 }
|
|
796 }
|
|
797
|
|
798 /*
|
|
799 * ":messages" command.
|
|
800 */
|
|
801 /*ARGSUSED*/
|
|
802 void
|
|
803 ex_messages(eap)
|
|
804 exarg_T *eap;
|
|
805 {
|
|
806 struct msg_hist *p;
|
|
807 char_u *s;
|
|
808
|
|
809 msg_hist_off = TRUE;
|
|
810
|
|
811 s = mch_getenv((char_u *)"LANG");
|
|
812 if (s != NULL && *s != NUL)
|
|
813 msg_attr((char_u *)
|
|
814 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
815 hl_attr(HLF_T));
|
|
816
|
|
817 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
818 if (p->msg != NULL)
|
|
819 msg_attr(p->msg, p->attr);
|
|
820
|
|
821 msg_hist_off = FALSE;
|
|
822 }
|
|
823
|
28
|
824 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
7
|
825 /*
|
|
826 * Call this after prompting the user. This will avoid a hit-return message
|
|
827 * and a delay.
|
|
828 */
|
28
|
829 void
|
7
|
830 msg_end_prompt()
|
|
831 {
|
|
832 need_wait_return = FALSE;
|
|
833 emsg_on_display = FALSE;
|
|
834 cmdline_row = msg_row;
|
|
835 msg_col = 0;
|
|
836 msg_clr_eos();
|
|
837 }
|
|
838 #endif
|
|
839
|
|
840 /*
|
|
841 * wait for the user to hit a key (normally a return)
|
|
842 * if 'redraw' is TRUE, clear and redraw the screen
|
|
843 * if 'redraw' is FALSE, just redraw the screen
|
|
844 * if 'redraw' is -1, don't redraw at all
|
|
845 */
|
|
846 void
|
|
847 wait_return(redraw)
|
|
848 int redraw;
|
|
849 {
|
|
850 int c;
|
|
851 int oldState;
|
|
852 int tmpState;
|
|
853 #ifndef ORG_HITRETURN
|
|
854 int had_got_int;
|
|
855 #endif
|
|
856
|
|
857 if (redraw == TRUE)
|
|
858 must_redraw = CLEAR;
|
|
859
|
|
860 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
861 * need_wait_return to do it later. */
|
|
862 if (msg_silent != 0)
|
|
863 return;
|
|
864
|
|
865 /*
|
|
866 * With the global command (and some others) we only need one return at the
|
|
867 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
868 * When inside vgetc(), we can't wait for a typed character at all.
|
|
869 */
|
|
870 if (vgetc_busy)
|
|
871 return;
|
|
872 if (no_wait_return)
|
|
873 {
|
|
874 need_wait_return = TRUE;
|
|
875 if (!exmode_active)
|
|
876 cmdline_row = msg_row;
|
|
877 return;
|
|
878 }
|
|
879
|
|
880 redir_off = TRUE; /* don't redirect this message */
|
|
881 oldState = State;
|
|
882 if (quit_more)
|
|
883 {
|
|
884 c = CAR; /* just pretend CR was hit */
|
|
885 quit_more = FALSE;
|
|
886 got_int = FALSE;
|
|
887 }
|
|
888 else if (exmode_active)
|
|
889 {
|
|
890 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
891 c = CAR; /* no need for a return in ex mode */
|
|
892 got_int = FALSE;
|
|
893 }
|
|
894 else
|
|
895 {
|
|
896 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
897 * just changed. */
|
|
898 screenalloc(FALSE);
|
|
899
|
|
900 State = HITRETURN;
|
|
901 #ifdef FEAT_MOUSE
|
|
902 setmouse();
|
|
903 #endif
|
|
904 #ifdef USE_ON_FLY_SCROLL
|
|
905 dont_scroll = TRUE; /* disallow scrolling here */
|
|
906 #endif
|
|
907 hit_return_msg();
|
|
908
|
|
909 #ifdef ORG_HITRETURN
|
|
910 do
|
|
911 {
|
|
912 c = safe_vgetc();
|
|
913 } while (vim_strchr((char_u *)"\r\n: ", c) == NULL);
|
|
914 if (c == ':') /* this can vi too (but not always!) */
|
|
915 stuffcharReadbuff(c);
|
|
916 #else
|
|
917 do
|
|
918 {
|
|
919 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
920 * CTRL-C, but we need to loop then. */
|
|
921 had_got_int = got_int;
|
|
922 c = safe_vgetc();
|
216
|
923 if (had_got_int && !global_busy)
|
7
|
924 got_int = FALSE;
|
|
925 #ifdef FEAT_CLIPBOARD
|
|
926 /* Strange way to allow copying (yanking) a modeless selection at
|
|
927 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
928 * Cmdline-mode and it's harmless when there is no selection. */
|
|
929 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
930 {
|
|
931 clip_copy_modeless_selection(TRUE);
|
|
932 c = K_IGNORE;
|
|
933 }
|
|
934 #endif
|
|
935 } while ((had_got_int && c == Ctrl_C)
|
|
936 || c == K_IGNORE
|
|
937 #ifdef FEAT_GUI
|
|
938 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
939 #endif
|
|
940 #ifdef FEAT_MOUSE
|
|
941 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
942 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
943 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
944 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
945 || (!mouse_has(MOUSE_RETURN)
|
|
946 && mouse_row < msg_row
|
|
947 && (c == K_LEFTMOUSE
|
|
948 || c == K_MIDDLEMOUSE
|
|
949 || c == K_RIGHTMOUSE
|
|
950 || c == K_X1MOUSE
|
|
951 || c == K_X2MOUSE))
|
|
952 #endif
|
|
953 );
|
|
954 ui_breakcheck();
|
|
955 #ifdef FEAT_MOUSE
|
|
956 /*
|
|
957 * Avoid that the mouse-up event causes visual mode to start.
|
|
958 */
|
|
959 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
960 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
961 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
962 else
|
|
963 #endif
|
|
964 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
965 {
|
|
966 stuffcharReadbuff(c);
|
|
967 do_redraw = TRUE; /* need a redraw even though there is
|
|
968 something in the stuff buffer */
|
|
969 }
|
|
970 #endif
|
|
971 }
|
|
972 redir_off = FALSE;
|
|
973
|
|
974 /*
|
|
975 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
976 * line.
|
|
977 */
|
|
978 if (c == ':' || c == '?' || c == '/')
|
|
979 {
|
|
980 if (!exmode_active)
|
|
981 cmdline_row = msg_row;
|
|
982 skip_redraw = TRUE; /* skip redraw once */
|
|
983 do_redraw = FALSE;
|
|
984 }
|
|
985
|
|
986 /*
|
|
987 * If the window size changed set_shellsize() will redraw the screen.
|
|
988 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
989 * typed.
|
|
990 */
|
|
991 tmpState = State;
|
|
992 State = oldState; /* restore State before set_shellsize */
|
|
993 #ifdef FEAT_MOUSE
|
|
994 setmouse();
|
|
995 #endif
|
|
996 msg_check();
|
|
997
|
|
998 #if defined(UNIX) || defined(VMS)
|
|
999 /*
|
|
1000 * When switching screens, we need to output an extra newline on exit.
|
|
1001 */
|
|
1002 if (swapping_screen() && !termcap_active)
|
|
1003 newline_on_exit = TRUE;
|
|
1004 #endif
|
|
1005
|
|
1006 need_wait_return = FALSE;
|
|
1007 did_wait_return = TRUE;
|
|
1008 emsg_on_display = FALSE; /* can delete error message now */
|
|
1009 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
1010 reset_last_sourcing();
|
|
1011 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
1012 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
1013 {
|
|
1014 vim_free(keep_msg);
|
|
1015 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
1016 }
|
|
1017
|
|
1018 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
1019 {
|
|
1020 starttermcap(); /* start termcap before redrawing */
|
|
1021 shell_resized();
|
|
1022 }
|
|
1023 else if (!skip_redraw
|
|
1024 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
1025 {
|
|
1026 starttermcap(); /* start termcap before redrawing */
|
|
1027 redraw_later(VALID);
|
|
1028 }
|
|
1029 }
|
|
1030
|
|
1031 /*
|
|
1032 * Write the hit-return prompt.
|
|
1033 */
|
|
1034 static void
|
|
1035 hit_return_msg()
|
|
1036 {
|
|
1037 if (msg_didout) /* start on a new line */
|
|
1038 msg_putchar('\n');
|
|
1039 if (got_int)
|
|
1040 MSG_PUTS(_("Interrupt: "));
|
|
1041
|
|
1042 #ifdef ORG_HITRETURN
|
|
1043 MSG_PUTS_ATTR(_("Hit ENTER to continue"), hl_attr(HLF_R));
|
|
1044 #else
|
|
1045 MSG_PUTS_ATTR(_("Hit ENTER or type command to continue"), hl_attr(HLF_R));
|
|
1046 #endif
|
|
1047 if (!msg_use_printf())
|
|
1048 msg_clr_eos();
|
|
1049 }
|
|
1050
|
|
1051 /*
|
|
1052 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
1053 */
|
|
1054 void
|
|
1055 set_keep_msg(s)
|
|
1056 char_u *s;
|
|
1057 {
|
|
1058 vim_free(keep_msg);
|
|
1059 if (s != NULL && msg_silent == 0)
|
|
1060 keep_msg = vim_strsave(s);
|
|
1061 else
|
|
1062 keep_msg = NULL;
|
127
|
1063 keep_msg_more = FALSE;
|
7
|
1064 }
|
|
1065
|
|
1066 /*
|
|
1067 * Prepare for outputting characters in the command line.
|
|
1068 */
|
|
1069 void
|
|
1070 msg_start()
|
|
1071 {
|
|
1072 int did_return = FALSE;
|
|
1073
|
|
1074 vim_free(keep_msg);
|
|
1075 keep_msg = NULL; /* don't display old message now */
|
|
1076 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
1077 {
|
|
1078 msg_row = cmdline_row;
|
|
1079 msg_col =
|
|
1080 #ifdef FEAT_RIGHTLEFT
|
|
1081 cmdmsg_rl ? Columns - 1 :
|
|
1082 #endif
|
|
1083 0;
|
|
1084 }
|
|
1085 else if (msg_didout) /* start message on next line */
|
|
1086 {
|
|
1087 msg_putchar('\n');
|
|
1088 did_return = TRUE;
|
|
1089 if (exmode_active != EXMODE_NORMAL)
|
|
1090 cmdline_row = msg_row;
|
|
1091 }
|
|
1092 if (!msg_didany || lines_left < 0)
|
|
1093 msg_starthere();
|
|
1094 if (msg_silent == 0)
|
|
1095 {
|
|
1096 msg_didout = FALSE; /* no output on current line yet */
|
|
1097 cursor_off();
|
|
1098 }
|
|
1099
|
|
1100 /* when redirecting, may need to start a new line. */
|
|
1101 if (!did_return)
|
|
1102 redir_write((char_u *)"\n", -1);
|
|
1103 }
|
|
1104
|
|
1105 /*
|
|
1106 * Note that the current msg position is where messages start.
|
|
1107 */
|
|
1108 void
|
|
1109 msg_starthere()
|
|
1110 {
|
|
1111 lines_left = cmdline_row;
|
|
1112 msg_didany = FALSE;
|
|
1113 }
|
|
1114
|
|
1115 void
|
|
1116 msg_putchar(c)
|
|
1117 int c;
|
|
1118 {
|
|
1119 msg_putchar_attr(c, 0);
|
|
1120 }
|
|
1121
|
|
1122 void
|
|
1123 msg_putchar_attr(c, attr)
|
|
1124 int c;
|
|
1125 int attr;
|
|
1126 {
|
|
1127 #ifdef FEAT_MBYTE
|
|
1128 char_u buf[MB_MAXBYTES + 1];
|
|
1129 #else
|
|
1130 char_u buf[4];
|
|
1131 #endif
|
|
1132
|
|
1133 if (IS_SPECIAL(c))
|
|
1134 {
|
|
1135 buf[0] = K_SPECIAL;
|
|
1136 buf[1] = K_SECOND(c);
|
|
1137 buf[2] = K_THIRD(c);
|
|
1138 buf[3] = NUL;
|
|
1139 }
|
|
1140 else
|
|
1141 {
|
|
1142 #ifdef FEAT_MBYTE
|
|
1143 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
1144 #else
|
|
1145 buf[0] = c;
|
|
1146 buf[1] = NUL;
|
|
1147 #endif
|
|
1148 }
|
|
1149 msg_puts_attr(buf, attr);
|
|
1150 }
|
|
1151
|
|
1152 void
|
|
1153 msg_outnum(n)
|
|
1154 long n;
|
|
1155 {
|
|
1156 char_u buf[20];
|
|
1157
|
|
1158 sprintf((char *)buf, "%ld", n);
|
|
1159 msg_puts(buf);
|
|
1160 }
|
|
1161
|
|
1162 void
|
|
1163 msg_home_replace(fname)
|
|
1164 char_u *fname;
|
|
1165 {
|
|
1166 msg_home_replace_attr(fname, 0);
|
|
1167 }
|
|
1168
|
|
1169 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
1170 void
|
|
1171 msg_home_replace_hl(fname)
|
|
1172 char_u *fname;
|
|
1173 {
|
|
1174 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
1175 }
|
|
1176 #endif
|
|
1177
|
|
1178 static void
|
|
1179 msg_home_replace_attr(fname, attr)
|
|
1180 char_u *fname;
|
|
1181 int attr;
|
|
1182 {
|
|
1183 char_u *name;
|
|
1184
|
|
1185 name = home_replace_save(NULL, fname);
|
|
1186 if (name != NULL)
|
|
1187 msg_outtrans_attr(name, attr);
|
|
1188 vim_free(name);
|
|
1189 }
|
|
1190
|
|
1191 /*
|
|
1192 * Output 'len' characters in 'str' (including NULs) with translation
|
|
1193 * if 'len' is -1, output upto a NUL character.
|
|
1194 * Use attributes 'attr'.
|
|
1195 * Return the number of characters it takes on the screen.
|
|
1196 */
|
|
1197 int
|
|
1198 msg_outtrans(str)
|
|
1199 char_u *str;
|
|
1200 {
|
|
1201 return msg_outtrans_attr(str, 0);
|
|
1202 }
|
|
1203
|
|
1204 int
|
|
1205 msg_outtrans_attr(str, attr)
|
|
1206 char_u *str;
|
|
1207 int attr;
|
|
1208 {
|
|
1209 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
1210 }
|
|
1211
|
|
1212 int
|
|
1213 msg_outtrans_len(str, len)
|
|
1214 char_u *str;
|
|
1215 int len;
|
|
1216 {
|
|
1217 return msg_outtrans_len_attr(str, len, 0);
|
|
1218 }
|
|
1219
|
|
1220 /*
|
|
1221 * Output one character at "p". Return pointer to the next character.
|
|
1222 * Handles multi-byte characters.
|
|
1223 */
|
|
1224 char_u *
|
|
1225 msg_outtrans_one(p, attr)
|
|
1226 char_u *p;
|
|
1227 int attr;
|
|
1228 {
|
|
1229 #ifdef FEAT_MBYTE
|
|
1230 int l;
|
|
1231
|
|
1232 if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
1233 {
|
|
1234 msg_outtrans_len_attr(p, l, attr);
|
|
1235 return p + l;
|
|
1236 }
|
|
1237 #endif
|
|
1238 msg_puts_attr(transchar_byte(*p), attr);
|
|
1239 return p + 1;
|
|
1240 }
|
|
1241
|
|
1242 int
|
|
1243 msg_outtrans_len_attr(msgstr, len, attr)
|
|
1244 char_u *msgstr;
|
|
1245 int len;
|
|
1246 int attr;
|
|
1247 {
|
|
1248 int retval = 0;
|
|
1249 char_u *str = msgstr;
|
|
1250 char_u *plain_start = msgstr;
|
|
1251 char_u *s;
|
|
1252 #ifdef FEAT_MBYTE
|
|
1253 int mb_l;
|
|
1254 int c;
|
|
1255 #endif
|
|
1256
|
|
1257 /* if MSG_HIST flag set, add message to history */
|
|
1258 if (attr & MSG_HIST)
|
|
1259 {
|
|
1260 add_msg_hist(str, len, attr);
|
|
1261 attr &= ~MSG_HIST;
|
|
1262 }
|
|
1263
|
|
1264 #ifdef FEAT_MBYTE
|
|
1265 /* If the string starts with a composing character first draw a space on
|
|
1266 * which the composing char can be drawn. */
|
|
1267 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
1268 msg_puts_attr((char_u *)" ", attr);
|
|
1269 #endif
|
|
1270
|
|
1271 /*
|
|
1272 * Go over the string. Special characters are translated and printed.
|
|
1273 * Normal characters are printed several at a time.
|
|
1274 */
|
|
1275 while (--len >= 0)
|
|
1276 {
|
|
1277 #ifdef FEAT_MBYTE
|
|
1278 if (enc_utf8)
|
|
1279 /* Don't include composing chars after the end. */
|
|
1280 mb_l = utfc_ptr2len_check_len(str, len + 1);
|
|
1281 else if (has_mbyte)
|
|
1282 mb_l = (*mb_ptr2len_check)(str);
|
|
1283 else
|
|
1284 mb_l = 1;
|
|
1285 if (has_mbyte && mb_l > 1)
|
|
1286 {
|
|
1287 c = (*mb_ptr2char)(str);
|
|
1288 if (vim_isprintc(c))
|
|
1289 /* printable multi-byte char: count the cells. */
|
|
1290 retval += (*mb_ptr2cells)(str);
|
|
1291 else
|
|
1292 {
|
|
1293 /* unprintable multi-byte char: print the printable chars so
|
|
1294 * far and the translation of the unprintable char. */
|
|
1295 if (str > plain_start)
|
|
1296 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
1297 attr);
|
|
1298 plain_start = str + mb_l;
|
|
1299 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
1300 retval += char2cells(c);
|
|
1301 }
|
|
1302 len -= mb_l - 1;
|
|
1303 str += mb_l;
|
|
1304 }
|
|
1305 else
|
|
1306 #endif
|
|
1307 {
|
|
1308 s = transchar_byte(*str);
|
|
1309 if (s[1] != NUL)
|
|
1310 {
|
|
1311 /* unprintable char: print the printable chars so far and the
|
|
1312 * translation of the unprintable char. */
|
|
1313 if (str > plain_start)
|
|
1314 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
1315 attr);
|
|
1316 plain_start = str + 1;
|
|
1317 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
1318 }
|
|
1319 retval += ptr2cells(str);
|
|
1320 ++str;
|
|
1321 }
|
|
1322 }
|
|
1323
|
|
1324 if (str > plain_start)
|
|
1325 /* print the printable chars at the end */
|
|
1326 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
1327
|
|
1328 return retval;
|
|
1329 }
|
|
1330
|
|
1331 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
1332 void
|
|
1333 msg_make(arg)
|
|
1334 char_u *arg;
|
|
1335 {
|
|
1336 int i;
|
|
1337 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
1338
|
|
1339 arg = skipwhite(arg);
|
|
1340 for (i = 5; *arg && i >= 0; --i)
|
|
1341 if (*arg++ != str[i])
|
|
1342 break;
|
|
1343 if (i < 0)
|
|
1344 {
|
|
1345 msg_putchar('\n');
|
|
1346 for (i = 0; rs[i]; ++i)
|
|
1347 msg_putchar(rs[i] - 3);
|
|
1348 }
|
|
1349 }
|
|
1350 #endif
|
|
1351
|
|
1352 /*
|
|
1353 * Output the string 'str' upto a NUL character.
|
|
1354 * Return the number of characters it takes on the screen.
|
|
1355 *
|
|
1356 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
1357 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
1358 * which is not printable shown in <> form.
|
|
1359 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
1360 * If a character is displayed in one of these special ways, is also
|
|
1361 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
1362 * Otherwise characters are not highlighted.
|
|
1363 * This function is used to show mappings, where we want to see how to type
|
|
1364 * the character/string -- webb
|
|
1365 */
|
|
1366 int
|
|
1367 msg_outtrans_special(strstart, from)
|
|
1368 char_u *strstart;
|
|
1369 int from; /* TRUE for lhs of a mapping */
|
|
1370 {
|
|
1371 char_u *str = strstart;
|
|
1372 int retval = 0;
|
|
1373 char_u *string;
|
|
1374 int attr;
|
|
1375 int len;
|
|
1376
|
|
1377 attr = hl_attr(HLF_8);
|
|
1378 while (*str != NUL)
|
|
1379 {
|
|
1380 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
1381 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
1382 {
|
|
1383 string = (char_u *)"<Space>";
|
|
1384 ++str;
|
|
1385 }
|
|
1386 else
|
|
1387 string = str2special(&str, from);
|
|
1388 len = vim_strsize(string);
|
|
1389 /* Highlight special keys */
|
|
1390 msg_puts_attr(string, len > 1
|
|
1391 #ifdef FEAT_MBYTE
|
|
1392 && (*mb_ptr2len_check)(string) <= 1
|
|
1393 #endif
|
|
1394 ? attr : 0);
|
|
1395 retval += len;
|
|
1396 }
|
|
1397 return retval;
|
|
1398 }
|
|
1399
|
|
1400 /*
|
|
1401 * Return the printable string for the key codes at "*sp".
|
|
1402 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
1403 * Advances "sp" to the next code.
|
|
1404 */
|
|
1405 char_u *
|
|
1406 str2special(sp, from)
|
|
1407 char_u **sp;
|
|
1408 int from; /* TRUE for lhs of mapping */
|
|
1409 {
|
|
1410 int c;
|
|
1411 static char_u buf[7];
|
|
1412 char_u *str = *sp;
|
|
1413 int modifiers = 0;
|
|
1414 int special = FALSE;
|
|
1415
|
|
1416 #ifdef FEAT_MBYTE
|
|
1417 if (has_mbyte)
|
|
1418 {
|
|
1419 char_u *p;
|
|
1420
|
|
1421 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
1422 * string if it is a multi-byte character. */
|
|
1423 p = mb_unescape(sp);
|
|
1424 if (p != NULL)
|
|
1425 return p;
|
|
1426 }
|
|
1427 #endif
|
|
1428
|
|
1429 c = *str;
|
|
1430 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
1431 {
|
|
1432 if (str[1] == KS_MODIFIER)
|
|
1433 {
|
|
1434 modifiers = str[2];
|
|
1435 str += 3;
|
|
1436 c = *str;
|
|
1437 }
|
|
1438 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
1439 {
|
|
1440 c = TO_SPECIAL(str[1], str[2]);
|
|
1441 str += 2;
|
|
1442 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
1443 c = NUL;
|
|
1444 }
|
|
1445 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
1446 special = TRUE;
|
|
1447 }
|
|
1448 *sp = str + 1;
|
|
1449
|
|
1450 #ifdef FEAT_MBYTE
|
|
1451 /* For multi-byte characters check for an illegal byte. */
|
|
1452 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len_check)(str))
|
|
1453 {
|
|
1454 transchar_nonprint(buf, c);
|
|
1455 return buf;
|
|
1456 }
|
|
1457 #endif
|
|
1458
|
|
1459 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
1460 * Use <Space> only for lhs of a mapping. */
|
|
1461 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
1462 return get_special_key_name(c, modifiers);
|
|
1463 buf[0] = c;
|
|
1464 buf[1] = NUL;
|
|
1465 return buf;
|
|
1466 }
|
|
1467
|
|
1468 /*
|
|
1469 * Translate a key sequence into special key names.
|
|
1470 */
|
|
1471 void
|
|
1472 str2specialbuf(sp, buf, len)
|
|
1473 char_u *sp;
|
|
1474 char_u *buf;
|
|
1475 int len;
|
|
1476 {
|
|
1477 char_u *s;
|
|
1478
|
|
1479 *buf = NUL;
|
|
1480 while (*sp)
|
|
1481 {
|
|
1482 s = str2special(&sp, FALSE);
|
|
1483 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
1484 STRCAT(buf, s);
|
|
1485 }
|
|
1486 }
|
|
1487
|
|
1488 /*
|
|
1489 * print line for :print or :list command
|
|
1490 */
|
|
1491 void
|
167
|
1492 msg_prt_line(s, list)
|
7
|
1493 char_u *s;
|
167
|
1494 int list;
|
7
|
1495 {
|
|
1496 int c;
|
|
1497 int col = 0;
|
|
1498 int n_extra = 0;
|
|
1499 int c_extra = 0;
|
|
1500 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
1501 int n;
|
|
1502 int attr= 0;
|
|
1503 char_u *trail = NULL;
|
|
1504 #ifdef FEAT_MBYTE
|
|
1505 int l;
|
|
1506 char_u buf[MB_MAXBYTES + 1];
|
|
1507 #endif
|
|
1508
|
167
|
1509 if (curwin->w_p_list)
|
|
1510 list = TRUE;
|
|
1511
|
7
|
1512 /* find start of trailing whitespace */
|
167
|
1513 if (list && lcs_trail)
|
7
|
1514 {
|
|
1515 trail = s + STRLEN(s);
|
|
1516 while (trail > s && vim_iswhite(trail[-1]))
|
|
1517 --trail;
|
|
1518 }
|
|
1519
|
|
1520 /* output a space for an empty line, otherwise the line will be
|
|
1521 * overwritten */
|
167
|
1522 if (*s == NUL && !(list && lcs_eol != NUL))
|
7
|
1523 msg_putchar(' ');
|
|
1524
|
|
1525 for (;;)
|
|
1526 {
|
|
1527 if (n_extra)
|
|
1528 {
|
|
1529 --n_extra;
|
|
1530 if (c_extra)
|
|
1531 c = c_extra;
|
|
1532 else
|
|
1533 c = *p_extra++;
|
|
1534 }
|
|
1535 #ifdef FEAT_MBYTE
|
|
1536 else if (has_mbyte && (l = (*mb_ptr2len_check)(s)) > 1)
|
|
1537 {
|
|
1538 col += (*mb_ptr2cells)(s);
|
|
1539 mch_memmove(buf, s, (size_t)l);
|
|
1540 buf[l] = NUL;
|
|
1541 msg_puts_attr(buf, attr);
|
|
1542 s += l;
|
|
1543 continue;
|
|
1544 }
|
|
1545 #endif
|
|
1546 else
|
|
1547 {
|
|
1548 attr = 0;
|
|
1549 c = *s++;
|
167
|
1550 if (c == TAB && (!list || lcs_tab1))
|
7
|
1551 {
|
|
1552 /* tab amount depends on current column */
|
|
1553 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
167
|
1554 if (!list)
|
7
|
1555 {
|
|
1556 c = ' ';
|
|
1557 c_extra = ' ';
|
|
1558 }
|
|
1559 else
|
|
1560 {
|
|
1561 c = lcs_tab1;
|
|
1562 c_extra = lcs_tab2;
|
|
1563 attr = hl_attr(HLF_8);
|
|
1564 }
|
|
1565 }
|
167
|
1566 else if (c == NUL && list && lcs_eol != NUL)
|
7
|
1567 {
|
|
1568 p_extra = (char_u *)"";
|
|
1569 c_extra = NUL;
|
|
1570 n_extra = 1;
|
|
1571 c = lcs_eol;
|
|
1572 attr = hl_attr(HLF_AT);
|
|
1573 --s;
|
|
1574 }
|
|
1575 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
1576 {
|
|
1577 n_extra = n - 1;
|
|
1578 p_extra = transchar_byte(c);
|
|
1579 c_extra = NUL;
|
|
1580 c = *p_extra++;
|
|
1581 }
|
|
1582 else if (c == ' ' && trail != NULL && s > trail)
|
|
1583 {
|
|
1584 c = lcs_trail;
|
|
1585 attr = hl_attr(HLF_8);
|
|
1586 }
|
|
1587 }
|
|
1588
|
|
1589 if (c == NUL)
|
|
1590 break;
|
|
1591
|
|
1592 msg_putchar_attr(c, attr);
|
|
1593 col++;
|
|
1594 }
|
|
1595 msg_clr_eos();
|
|
1596 }
|
|
1597
|
|
1598 #ifdef FEAT_MBYTE
|
|
1599 /*
|
|
1600 * Use screen_puts() to output one multi-byte character.
|
|
1601 * Return the pointer "s" advanced to the next character.
|
|
1602 */
|
|
1603 static char_u *
|
|
1604 screen_puts_mbyte(s, l, attr)
|
|
1605 char_u *s;
|
|
1606 int l;
|
|
1607 int attr;
|
|
1608 {
|
|
1609 int cw;
|
|
1610
|
|
1611 msg_didout = TRUE; /* remember that line is not empty */
|
|
1612 cw = (*mb_ptr2cells)(s);
|
|
1613 if (cw > 1 && (
|
|
1614 #ifdef FEAT_RIGHTLEFT
|
|
1615 cmdmsg_rl ? msg_col <= 1 :
|
|
1616 #endif
|
|
1617 msg_col == Columns - 1))
|
|
1618 {
|
|
1619 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
1620 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
1621 return s;
|
|
1622 }
|
|
1623
|
|
1624 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
1625 #ifdef FEAT_RIGHTLEFT
|
|
1626 if (cmdmsg_rl)
|
|
1627 {
|
|
1628 msg_col -= cw;
|
|
1629 if (msg_col == 0)
|
|
1630 {
|
|
1631 msg_col = Columns;
|
|
1632 ++msg_row;
|
|
1633 }
|
|
1634 }
|
|
1635 else
|
|
1636 #endif
|
|
1637 {
|
|
1638 msg_col += cw;
|
|
1639 if (msg_col >= Columns)
|
|
1640 {
|
|
1641 msg_col = 0;
|
|
1642 ++msg_row;
|
|
1643 }
|
|
1644 }
|
|
1645 return s + l;
|
|
1646 }
|
|
1647 #endif
|
|
1648
|
|
1649 /*
|
|
1650 * Output a string to the screen at position msg_row, msg_col.
|
|
1651 * Update msg_row and msg_col for the next message.
|
|
1652 */
|
|
1653 void
|
|
1654 msg_puts(s)
|
|
1655 char_u *s;
|
|
1656 {
|
|
1657 msg_puts_attr(s, 0);
|
|
1658 }
|
|
1659
|
|
1660 void
|
|
1661 msg_puts_title(s)
|
|
1662 char_u *s;
|
|
1663 {
|
|
1664 msg_puts_attr(s, hl_attr(HLF_T));
|
|
1665 }
|
|
1666
|
|
1667 #if defined(FEAT_CSCOPE) || defined(PROTO)
|
|
1668 /*
|
|
1669 * if printing a string will exceed the screen width, print "..." in the
|
|
1670 * middle.
|
|
1671 */
|
|
1672 void
|
|
1673 msg_puts_long(longstr)
|
|
1674 char_u *longstr;
|
|
1675 {
|
|
1676 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), 0);
|
|
1677 }
|
|
1678 #endif
|
|
1679
|
|
1680 /*
|
|
1681 * Show a message in such a way that it always fits in the line. Cut out a
|
|
1682 * part in the middle and replace it with "..." when necessary.
|
|
1683 * Does not handle multi-byte characters!
|
|
1684 */
|
|
1685 void
|
|
1686 msg_puts_long_attr(longstr, attr)
|
|
1687 char_u *longstr;
|
|
1688 int attr;
|
|
1689 {
|
|
1690 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
1691 }
|
|
1692
|
|
1693 void
|
|
1694 msg_puts_long_len_attr(longstr, len, attr)
|
|
1695 char_u *longstr;
|
|
1696 int len;
|
|
1697 int attr;
|
|
1698 {
|
|
1699 int slen = len;
|
|
1700 int room;
|
|
1701
|
|
1702 room = Columns - msg_col;
|
|
1703 if (len > room && room >= 20)
|
|
1704 {
|
|
1705 slen = (room - 3) / 2;
|
|
1706 msg_outtrans_len_attr(longstr, slen, attr);
|
|
1707 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
1708 }
|
|
1709 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
1710 }
|
|
1711
|
|
1712 /*
|
|
1713 * Basic function for writing a message with highlight attributes.
|
|
1714 */
|
|
1715 void
|
|
1716 msg_puts_attr(s, attr)
|
|
1717 char_u *s;
|
|
1718 int attr;
|
|
1719 {
|
|
1720 msg_puts_attr_len(s, -1, attr);
|
|
1721 }
|
|
1722
|
|
1723 /*
|
|
1724 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
1725 * When "maxlen" is -1 there is no maximum length.
|
|
1726 * When "maxlen" is >= 0 the message is not put in the history.
|
|
1727 */
|
|
1728 static void
|
|
1729 msg_puts_attr_len(str, maxlen, attr)
|
|
1730 char_u *str;
|
|
1731 int maxlen;
|
|
1732 int attr;
|
|
1733 {
|
|
1734 int oldState;
|
|
1735 char_u *s = str;
|
|
1736 char_u *p;
|
|
1737 char_u buf[4];
|
|
1738 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
1739 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
1740 #ifdef FEAT_MBYTE
|
|
1741 int l;
|
|
1742 int cw;
|
|
1743 #endif
|
|
1744 int c;
|
|
1745
|
|
1746 /*
|
|
1747 * If redirection is on, also write to the redirection file.
|
|
1748 */
|
|
1749 redir_write(s, maxlen);
|
|
1750
|
|
1751 /*
|
|
1752 * Don't print anything when using ":silent cmd".
|
|
1753 */
|
|
1754 if (msg_silent != 0)
|
|
1755 return;
|
|
1756
|
|
1757 /* if MSG_HIST flag set, add message to history */
|
|
1758 if ((attr & MSG_HIST) && maxlen < 0)
|
|
1759 {
|
|
1760 add_msg_hist(s, -1, attr);
|
|
1761 attr &= ~MSG_HIST;
|
|
1762 }
|
|
1763
|
|
1764 /*
|
|
1765 * When writing something to the screen after it has scrolled, requires a
|
|
1766 * wait-return prompt later. Needed when scrolling, resetting
|
|
1767 * need_wait_return after some prompt, and then outputting something
|
|
1768 * without scrolling
|
|
1769 */
|
|
1770 if (msg_scrolled && !msg_scrolled_ign)
|
|
1771 need_wait_return = TRUE;
|
|
1772 msg_didany = TRUE; /* remember that something was outputted */
|
|
1773
|
|
1774 /*
|
|
1775 * If there is no valid screen, use fprintf so we can see error messages.
|
|
1776 * If termcap is not active, we may be writing in an alternate console
|
|
1777 * window, cursor positioning may not work correctly (window size may be
|
|
1778 * different, e.g. for Win32 console) or we just don't know where the
|
|
1779 * cursor is.
|
|
1780 */
|
|
1781 if (msg_use_printf())
|
|
1782 {
|
|
1783 #ifdef WIN3264
|
|
1784 if (!(silent_mode && p_verbose == 0))
|
|
1785 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
1786 #endif
|
|
1787 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
1788 {
|
|
1789 if (!(silent_mode && p_verbose == 0))
|
|
1790 {
|
|
1791 p = &buf[0];
|
|
1792 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
1793 /* NL --> CR translation (for Mac) */
|
|
1794 if (*s == '\n' && !info_message)
|
|
1795 *p++ = '\r';
|
|
1796 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
1797 else
|
|
1798 #endif
|
|
1799 *p++ = *s;
|
|
1800 *p = '\0';
|
|
1801 if (info_message) /* informative message, not an error */
|
|
1802 mch_msg((char *)buf);
|
|
1803 else
|
|
1804 mch_errmsg((char *)buf);
|
|
1805 }
|
|
1806
|
|
1807 /* primitive way to compute the current column */
|
|
1808 #ifdef FEAT_RIGHTLEFT
|
|
1809 if (cmdmsg_rl)
|
|
1810 {
|
|
1811 if (*s == '\r' || *s == '\n')
|
|
1812 msg_col = Columns - 1;
|
|
1813 else
|
|
1814 --msg_col;
|
|
1815 }
|
|
1816 else
|
|
1817 #endif
|
|
1818 {
|
|
1819 if (*s == '\r' || *s == '\n')
|
|
1820 msg_col = 0;
|
|
1821 else
|
|
1822 ++msg_col;
|
|
1823 }
|
|
1824 ++s;
|
|
1825 }
|
|
1826 msg_didout = TRUE; /* assume that line is not empty */
|
|
1827
|
|
1828 #ifdef WIN3264
|
|
1829 if (!(silent_mode && p_verbose == 0))
|
|
1830 mch_settmode(TMODE_RAW);
|
|
1831 #endif
|
|
1832 return;
|
|
1833 }
|
|
1834
|
|
1835 did_wait_return = FALSE;
|
|
1836 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
1837 {
|
|
1838 /*
|
|
1839 * The screen is scrolled up when:
|
|
1840 * - When outputting a newline in the last row
|
|
1841 * - when outputting a character in the last column of the last row
|
|
1842 * (some terminals scroll automatically, some don't. To avoid
|
|
1843 * problems we scroll ourselves)
|
|
1844 */
|
|
1845 if (msg_row >= Rows - 1
|
|
1846 && (*s == '\n'
|
|
1847 || (
|
|
1848 #ifdef FEAT_RIGHTLEFT
|
|
1849 cmdmsg_rl
|
|
1850 ? (
|
|
1851 msg_col <= 1
|
|
1852 || (*s == TAB && msg_col <= 7)
|
|
1853 # ifdef FEAT_MBYTE
|
|
1854 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
1855 # endif
|
|
1856 )
|
|
1857 :
|
|
1858 #endif
|
|
1859 (msg_col + t_col >= Columns - 1
|
|
1860 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
1861 # ifdef FEAT_MBYTE
|
|
1862 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
1863 && msg_col + t_col >= Columns - 2)
|
|
1864 # endif
|
|
1865 ))))
|
|
1866 {
|
|
1867 if (t_col > 0)
|
|
1868 {
|
|
1869 /* output postponed text */
|
|
1870 t_puts(t_col, t_s, s, attr);
|
|
1871 t_col = 0;
|
|
1872 }
|
|
1873
|
|
1874 /* When no more prompt an no more room, truncate here */
|
|
1875 if (msg_no_more && lines_left == 0)
|
|
1876 break;
|
|
1877 #ifdef FEAT_GUI
|
|
1878 /* Remove the cursor before scrolling, ScreenLines[] is going to
|
|
1879 * become invalid. */
|
|
1880 if (gui.in_use)
|
|
1881 gui_undraw_cursor();
|
|
1882 #endif
|
|
1883 /* scrolling up always works */
|
|
1884 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
1885
|
|
1886 if (!can_clear((char_u *)" "))
|
|
1887 {
|
|
1888 /* Scrolling up doesn't result in the right background. Set
|
|
1889 * the background here. It's not efficient, but avoids that
|
|
1890 * we have to do it all over the code. */
|
|
1891 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
1892 (int)Columns, ' ', ' ', 0);
|
|
1893
|
|
1894 /* Also clear the last char of the last but one line if it was
|
|
1895 * not cleared before to avoid a scroll-up. */
|
|
1896 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1]
|
|
1897 == (sattr_T)-1)
|
|
1898 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
1899 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
1900 }
|
|
1901
|
|
1902 msg_row = Rows - 2;
|
|
1903 if (msg_col >= Columns) /* can happen after screen resize */
|
|
1904 msg_col = Columns - 1;
|
|
1905
|
|
1906 ++msg_scrolled;
|
|
1907 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
1908 if (must_redraw < VALID)
|
|
1909 must_redraw = VALID;
|
|
1910 redraw_cmdline = TRUE;
|
|
1911 if (cmdline_row > 0 && !exmode_active)
|
|
1912 --cmdline_row;
|
|
1913
|
|
1914 /*
|
|
1915 * if screen is completely filled wait for a character
|
|
1916 */
|
|
1917 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
1918 && !msg_no_more && !exmode_active)
|
|
1919 {
|
|
1920 oldState = State;
|
|
1921 State = ASKMORE;
|
|
1922 #ifdef FEAT_MOUSE
|
|
1923 setmouse();
|
|
1924 #endif
|
|
1925 msg_moremsg(FALSE);
|
|
1926 for (;;)
|
|
1927 {
|
|
1928 /*
|
|
1929 * Get a typed character directly from the user.
|
|
1930 */
|
|
1931 c = get_keystroke();
|
|
1932
|
|
1933 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
1934 if (c == K_MENU)
|
|
1935 {
|
|
1936 int idx = get_menu_index(current_menu, ASKMORE);
|
|
1937
|
|
1938 /* Used a menu. If it starts with CTRL-Y, it must
|
|
1939 * be a "Copy" for the clipboard. Otherwise
|
|
1940 * assume that we end */
|
|
1941 if (idx == MENU_INDEX_INVALID)
|
|
1942 continue;
|
|
1943 c = *current_menu->strings[idx];
|
|
1944 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
1945 ins_typebuf(current_menu->strings[idx] + 1,
|
|
1946 current_menu->noremap[idx], 0, TRUE,
|
|
1947 current_menu->silent[idx]);
|
|
1948 }
|
|
1949 #endif
|
|
1950
|
|
1951 switch (c)
|
|
1952 {
|
|
1953 case BS:
|
|
1954 case 'k':
|
|
1955 case K_UP:
|
180
|
1956 case K_XUP:
|
7
|
1957 if (!more_back_used)
|
|
1958 {
|
|
1959 msg_moremsg(TRUE);
|
|
1960 continue;
|
|
1961 }
|
|
1962 more_back = 1;
|
|
1963 lines_left = 1;
|
|
1964 break;
|
|
1965 case CAR: /* one extra line */
|
|
1966 case NL:
|
|
1967 case 'j':
|
|
1968 case K_DOWN:
|
180
|
1969 case K_XDOWN:
|
7
|
1970 lines_left = 1;
|
|
1971 break;
|
|
1972 case ':': /* start new command line */
|
|
1973 #ifdef FEAT_CON_DIALOG
|
|
1974 if (!confirm_msg_used)
|
|
1975 #endif
|
|
1976 {
|
|
1977 /* Since got_int is set all typeahead will be
|
|
1978 * flushed, but we want to keep this ':', remember
|
|
1979 * that in a special way. */
|
|
1980 typeahead_noflush(':');
|
|
1981 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
1982 skip_redraw = TRUE; /* skip redraw once */
|
|
1983 need_wait_return = FALSE; /* don't wait in main() */
|
|
1984 }
|
|
1985 /*FALLTHROUGH*/
|
|
1986 case 'q': /* quit */
|
|
1987 case Ctrl_C:
|
|
1988 case ESC:
|
|
1989 #ifdef FEAT_CON_DIALOG
|
|
1990 if (confirm_msg_used)
|
|
1991 {
|
|
1992 /* Jump to the choices of the dialog. */
|
|
1993 s = confirm_msg_tail;
|
|
1994 lines_left = Rows - 1;
|
|
1995 }
|
|
1996 else
|
|
1997 #endif
|
|
1998 {
|
|
1999 got_int = TRUE;
|
|
2000 quit_more = TRUE;
|
|
2001 }
|
|
2002 break;
|
|
2003 case 'u': /* Up half a page */
|
|
2004 case K_PAGEUP:
|
|
2005 if (!more_back_used)
|
|
2006 {
|
|
2007 msg_moremsg(TRUE);
|
|
2008 continue;
|
|
2009 }
|
|
2010 more_back = Rows / 2;
|
|
2011 /*FALLTHROUGH*/
|
|
2012 case 'd': /* Down half a page */
|
|
2013 lines_left = Rows / 2;
|
|
2014 break;
|
|
2015 case 'b': /* one page back */
|
|
2016 if (!more_back_used)
|
|
2017 {
|
|
2018 msg_moremsg(TRUE);
|
|
2019 continue;
|
|
2020 }
|
|
2021 more_back = Rows - 1;
|
|
2022 /*FALLTHROUGH*/
|
|
2023 case ' ': /* one extra page */
|
|
2024 case K_PAGEDOWN:
|
|
2025 case K_LEFTMOUSE:
|
|
2026 lines_left = Rows - 1;
|
|
2027 break;
|
|
2028
|
|
2029 #ifdef FEAT_CLIPBOARD
|
|
2030 case Ctrl_Y:
|
|
2031 /* Strange way to allow copying (yanking) a modeless
|
|
2032 * selection at the more prompt. Use CTRL-Y,
|
|
2033 * because the same is used in Cmdline-mode and at the
|
|
2034 * hit-enter prompt. However, scrolling one line up
|
|
2035 * might be expected... */
|
|
2036 if (clip_star.state == SELECT_DONE)
|
|
2037 clip_copy_modeless_selection(TRUE);
|
|
2038 continue;
|
|
2039 #endif
|
|
2040 default: /* no valid response */
|
|
2041 msg_moremsg(TRUE);
|
|
2042 continue;
|
|
2043 }
|
|
2044 break;
|
|
2045 }
|
|
2046
|
|
2047 /* clear the --more-- message */
|
|
2048 screen_fill((int)Rows - 1, (int)Rows,
|
|
2049 0, (int)Columns, ' ', ' ', 0);
|
|
2050 State = oldState;
|
|
2051 #ifdef FEAT_MOUSE
|
|
2052 setmouse();
|
|
2053 #endif
|
|
2054 if (quit_more)
|
|
2055 {
|
|
2056 msg_row = Rows - 1;
|
|
2057 msg_col = 0;
|
|
2058 return; /* the string is not displayed! */
|
|
2059 }
|
|
2060 #ifdef FEAT_RIGHTLEFT
|
|
2061 if (cmdmsg_rl)
|
|
2062 msg_col = Columns - 1;
|
|
2063 #endif
|
|
2064 }
|
|
2065 }
|
|
2066
|
|
2067 if (t_col > 0
|
|
2068 && (vim_strchr((char_u *)"\n\r\b\t", *s) != NULL
|
|
2069 || *s == BELL
|
|
2070 || msg_col + t_col >= Columns
|
|
2071 #ifdef FEAT_MBYTE
|
|
2072 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
2073 && msg_col + t_col >= Columns - 1)
|
|
2074 #endif
|
|
2075 ))
|
|
2076 {
|
|
2077 /* output any postponed text */
|
|
2078 t_puts(t_col, t_s, s, attr);
|
|
2079 t_col = 0;
|
|
2080 }
|
|
2081
|
|
2082 if (*s == '\n') /* go to next line */
|
|
2083 {
|
|
2084 msg_didout = FALSE; /* remember that line is empty */
|
|
2085 msg_col = 0;
|
|
2086 if (++msg_row >= Rows) /* safety check */
|
|
2087 msg_row = Rows - 1;
|
|
2088 }
|
|
2089 else if (*s == '\r') /* go to column 0 */
|
|
2090 {
|
|
2091 msg_col = 0;
|
|
2092 }
|
|
2093 else if (*s == '\b') /* go to previous char */
|
|
2094 {
|
|
2095 if (msg_col)
|
|
2096 --msg_col;
|
|
2097 }
|
|
2098 else if (*s == TAB) /* translate into spaces */
|
|
2099 {
|
|
2100 do
|
|
2101 msg_screen_putchar(' ', attr);
|
|
2102 while (msg_col & 7);
|
|
2103 }
|
|
2104 else if (*s == BELL) /* beep (from ":sh") */
|
|
2105 vim_beep();
|
|
2106 else
|
|
2107 {
|
|
2108 #ifdef FEAT_MBYTE
|
|
2109 if (has_mbyte)
|
|
2110 {
|
|
2111 cw = (*mb_ptr2cells)(s);
|
|
2112 if (enc_utf8 && maxlen >= 0)
|
|
2113 /* avoid including composing chars after the end */
|
|
2114 l = utfc_ptr2len_check_len(s, (int)((str + maxlen) - s));
|
|
2115 else
|
|
2116 l = (*mb_ptr2len_check)(s);
|
|
2117 }
|
|
2118 else
|
|
2119 {
|
|
2120 cw = 1;
|
|
2121 l = 1;
|
|
2122 }
|
|
2123 #endif
|
|
2124 /* When drawing from right to left or when a double-wide character
|
|
2125 * doesn't fit, draw a single character here. Otherwise collect
|
|
2126 * characters and draw them all at once later. */
|
|
2127 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
2128 if (
|
|
2129 # ifdef FEAT_RIGHTLEFT
|
|
2130 cmdmsg_rl
|
|
2131 # ifdef FEAT_MBYTE
|
|
2132 ||
|
|
2133 # endif
|
|
2134 # endif
|
|
2135 # ifdef FEAT_MBYTE
|
|
2136 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
2137 # endif
|
|
2138 )
|
|
2139 {
|
|
2140 # ifdef FEAT_MBYTE
|
|
2141 if (l > 1)
|
|
2142 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
2143 else
|
|
2144 # endif
|
|
2145 msg_screen_putchar(*s, attr);
|
|
2146 }
|
|
2147 else
|
|
2148 #endif
|
|
2149 {
|
|
2150 /* postpone this character until later */
|
|
2151 if (t_col == 0)
|
|
2152 t_s = s;
|
|
2153 #ifdef FEAT_MBYTE
|
|
2154 t_col += cw;
|
|
2155 s += l - 1;
|
|
2156 #else
|
|
2157 ++t_col;
|
|
2158 #endif
|
|
2159 }
|
|
2160 }
|
|
2161 ++s;
|
|
2162 }
|
|
2163
|
|
2164 /* output any postponed text */
|
|
2165 if (t_col > 0)
|
|
2166 t_puts(t_col, t_s, s, attr);
|
|
2167
|
|
2168 msg_check();
|
|
2169 }
|
|
2170
|
|
2171 /*
|
|
2172 * Output any postponed text for msg_puts_attr_len().
|
|
2173 */
|
|
2174 static void
|
|
2175 t_puts(t_col, t_s, s, attr)
|
|
2176 int t_col;
|
|
2177 char_u *t_s;
|
|
2178 char_u *s;
|
|
2179 int attr;
|
|
2180 {
|
|
2181 /* output postponed text */
|
|
2182 msg_didout = TRUE; /* remember that line is not empty */
|
|
2183 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
2184 msg_col += t_col;
|
|
2185 #ifdef FEAT_MBYTE
|
|
2186 /* If the string starts with a composing character don't increment the
|
|
2187 * column position for it. */
|
|
2188 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
2189 --msg_col;
|
|
2190 #endif
|
|
2191 if (msg_col >= Columns)
|
|
2192 {
|
|
2193 msg_col = 0;
|
|
2194 ++msg_row;
|
|
2195 }
|
|
2196 }
|
|
2197
|
|
2198
|
|
2199 /*
|
|
2200 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
2201 * This is used when there is no valid screen, so we can see error messages.
|
|
2202 * If termcap is not active, we may be writing in an alternate console
|
|
2203 * window, cursor positioning may not work correctly (window size may be
|
|
2204 * different, e.g. for Win32 console) or we just don't know where the
|
|
2205 * cursor is.
|
|
2206 */
|
|
2207 int
|
|
2208 msg_use_printf()
|
|
2209 {
|
|
2210 return (!msg_check_screen()
|
|
2211 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
2212 || !termcap_active
|
|
2213 #endif
|
|
2214 || (swapping_screen() && !termcap_active)
|
|
2215 );
|
|
2216 }
|
|
2217
|
|
2218 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
2219
|
|
2220 #ifdef mch_errmsg
|
|
2221 # undef mch_errmsg
|
|
2222 #endif
|
|
2223 #ifdef mch_msg
|
|
2224 # undef mch_msg
|
|
2225 #endif
|
|
2226
|
|
2227 /*
|
|
2228 * Give an error message. To be used when the screen hasn't been initialized
|
|
2229 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
2230 * started and they can be displayed in a message box.
|
|
2231 */
|
|
2232 void
|
|
2233 mch_errmsg(str)
|
|
2234 char *str;
|
|
2235 {
|
|
2236 int len;
|
|
2237
|
|
2238 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
2239 /* On Unix use stderr if it's a tty.
|
|
2240 * When not going to start the GUI also use stderr.
|
|
2241 * On Mac, when started from Finder, stderr is the console. */
|
|
2242 if (
|
|
2243 # ifdef UNIX
|
|
2244 # ifdef MACOS_X_UNIX
|
|
2245 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
2246 # else
|
|
2247 isatty(2)
|
|
2248 # endif
|
|
2249 # ifdef FEAT_GUI
|
|
2250 ||
|
|
2251 # endif
|
|
2252 # endif
|
|
2253 # ifdef FEAT_GUI
|
|
2254 !(gui.in_use || gui.starting)
|
|
2255 # endif
|
|
2256 )
|
|
2257 {
|
|
2258 fprintf(stderr, "%s", str);
|
|
2259 return;
|
|
2260 }
|
|
2261 #endif
|
|
2262
|
|
2263 /* avoid a delay for a message that isn't there */
|
|
2264 emsg_on_display = FALSE;
|
|
2265
|
|
2266 len = (int)STRLEN(str) + 1;
|
|
2267 if (error_ga.ga_growsize == 0)
|
|
2268 {
|
|
2269 error_ga.ga_growsize = 80;
|
|
2270 error_ga.ga_itemsize = 1;
|
|
2271 }
|
|
2272 if (ga_grow(&error_ga, len) == OK)
|
|
2273 {
|
|
2274 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
2275 (char_u *)str, len);
|
|
2276 #ifdef UNIX
|
|
2277 /* remove CR characters, they are displayed */
|
|
2278 {
|
|
2279 char_u *p;
|
|
2280
|
|
2281 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
2282 for (;;)
|
|
2283 {
|
|
2284 p = vim_strchr(p, '\r');
|
|
2285 if (p == NULL)
|
|
2286 break;
|
|
2287 *p = ' ';
|
|
2288 }
|
|
2289 }
|
|
2290 #endif
|
|
2291 --len; /* don't count the NUL at the end */
|
|
2292 error_ga.ga_len += len;
|
|
2293 }
|
|
2294 }
|
|
2295
|
|
2296 /*
|
|
2297 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
2298 * When there is no tty, collect messages until the GUI has started and they
|
|
2299 * can be displayed in a message box.
|
|
2300 */
|
|
2301 void
|
|
2302 mch_msg(str)
|
|
2303 char *str;
|
|
2304 {
|
|
2305 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
2306 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
2307 * uses mch_errmsg() when started from the desktop.
|
|
2308 * When not going to start the GUI also use stdout.
|
|
2309 * On Mac, when started from Finder, stderr is the console. */
|
|
2310 if (
|
|
2311 # ifdef UNIX
|
|
2312 # ifdef MACOS_X_UNIX
|
|
2313 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
2314 # else
|
|
2315 isatty(2)
|
|
2316 # endif
|
|
2317 # ifdef FEAT_GUI
|
|
2318 ||
|
|
2319 # endif
|
|
2320 # endif
|
|
2321 # ifdef FEAT_GUI
|
|
2322 !(gui.in_use || gui.starting)
|
|
2323 # endif
|
|
2324 )
|
|
2325 {
|
|
2326 printf("%s", str);
|
|
2327 return;
|
|
2328 }
|
|
2329 # endif
|
|
2330 mch_errmsg(str);
|
|
2331 }
|
|
2332 #endif /* USE_MCH_ERRMSG */
|
|
2333
|
|
2334 /*
|
|
2335 * Put a character on the screen at the current message position and advance
|
|
2336 * to the next position. Only for printable ASCII!
|
|
2337 */
|
|
2338 static void
|
|
2339 msg_screen_putchar(c, attr)
|
|
2340 int c;
|
|
2341 int attr;
|
|
2342 {
|
|
2343 msg_didout = TRUE; /* remember that line is not empty */
|
|
2344 screen_putchar(c, msg_row, msg_col, attr);
|
|
2345 #ifdef FEAT_RIGHTLEFT
|
|
2346 if (cmdmsg_rl)
|
|
2347 {
|
|
2348 if (--msg_col == 0)
|
|
2349 {
|
|
2350 msg_col = Columns;
|
|
2351 ++msg_row;
|
|
2352 }
|
|
2353 }
|
|
2354 else
|
|
2355 #endif
|
|
2356 {
|
|
2357 if (++msg_col >= Columns)
|
|
2358 {
|
|
2359 msg_col = 0;
|
|
2360 ++msg_row;
|
|
2361 }
|
|
2362 }
|
|
2363 }
|
|
2364
|
|
2365 void
|
|
2366 msg_moremsg(full)
|
|
2367 int full;
|
|
2368 {
|
|
2369 int attr;
|
|
2370
|
|
2371 attr = hl_attr(HLF_M);
|
|
2372 screen_puts((char_u *)_("-- More --"), (int)Rows - 1, 0, attr);
|
|
2373 if (full)
|
|
2374 screen_puts(more_back_used
|
|
2375 ? (char_u *)_(" (RET/BS: line, SPACE/b: page, d/u: half page, q: quit)")
|
|
2376 : (char_u *)_(" (RET: line, SPACE: page, d: half page, q: quit)"),
|
|
2377 (int)Rows - 1, 10, attr);
|
|
2378 }
|
|
2379
|
|
2380 /*
|
|
2381 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
2382 * exmode_active.
|
|
2383 */
|
|
2384 void
|
|
2385 repeat_message()
|
|
2386 {
|
|
2387 if (State == ASKMORE)
|
|
2388 {
|
|
2389 msg_moremsg(TRUE); /* display --more-- message again */
|
|
2390 msg_row = Rows - 1;
|
|
2391 }
|
|
2392 #ifdef FEAT_CON_DIALOG
|
|
2393 else if (State == CONFIRM)
|
|
2394 {
|
|
2395 display_confirm_msg(); /* display ":confirm" message again */
|
|
2396 msg_row = Rows - 1;
|
|
2397 }
|
|
2398 #endif
|
|
2399 else if (State == EXTERNCMD)
|
|
2400 {
|
|
2401 windgoto(msg_row, msg_col); /* put cursor back */
|
|
2402 }
|
|
2403 else if (State == HITRETURN || State == SETWSIZE)
|
|
2404 {
|
|
2405 hit_return_msg();
|
|
2406 msg_row = Rows - 1;
|
|
2407 }
|
|
2408 }
|
|
2409
|
|
2410 /*
|
|
2411 * msg_check_screen - check if the screen is initialized.
|
|
2412 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
2413 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
2414 * output goes to the terminal. Don't use the terminal codes then.
|
|
2415 */
|
|
2416 static int
|
|
2417 msg_check_screen()
|
|
2418 {
|
|
2419 if (!full_screen || !screen_valid(FALSE))
|
|
2420 return FALSE;
|
|
2421
|
|
2422 if (msg_row >= Rows)
|
|
2423 msg_row = Rows - 1;
|
|
2424 if (msg_col >= Columns)
|
|
2425 msg_col = Columns - 1;
|
|
2426 return TRUE;
|
|
2427 }
|
|
2428
|
|
2429 /*
|
|
2430 * Clear from current message position to end of screen.
|
|
2431 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
2432 */
|
|
2433 void
|
|
2434 msg_clr_eos()
|
|
2435 {
|
|
2436 if (msg_silent == 0)
|
|
2437 msg_clr_eos_force();
|
|
2438 }
|
|
2439
|
|
2440 /*
|
|
2441 * Clear from current message position to end of screen.
|
|
2442 * Note: msg_col is not updated, so we remember the end of the message
|
|
2443 * for msg_check().
|
|
2444 */
|
|
2445 void
|
|
2446 msg_clr_eos_force()
|
|
2447 {
|
|
2448 if (msg_use_printf())
|
|
2449 {
|
|
2450 if (full_screen) /* only when termcap codes are valid */
|
|
2451 {
|
|
2452 if (*T_CD)
|
|
2453 out_str(T_CD); /* clear to end of display */
|
|
2454 else if (*T_CE)
|
|
2455 out_str(T_CE); /* clear to end of line */
|
|
2456 }
|
|
2457 }
|
|
2458 else
|
|
2459 {
|
|
2460 #ifdef FEAT_RIGHTLEFT
|
|
2461 if (cmdmsg_rl)
|
|
2462 {
|
|
2463 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
2464 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
2465 }
|
|
2466 else
|
|
2467 #endif
|
|
2468 {
|
|
2469 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
2470 ' ', ' ', 0);
|
|
2471 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
2472 }
|
|
2473 }
|
|
2474 }
|
|
2475
|
|
2476 /*
|
|
2477 * Clear the command line.
|
|
2478 */
|
|
2479 void
|
|
2480 msg_clr_cmdline()
|
|
2481 {
|
|
2482 msg_row = cmdline_row;
|
|
2483 msg_col = 0;
|
|
2484 msg_clr_eos_force();
|
|
2485 }
|
|
2486
|
|
2487 /*
|
|
2488 * end putting a message on the screen
|
|
2489 * call wait_return if the message does not fit in the available space
|
|
2490 * return TRUE if wait_return not called.
|
|
2491 */
|
|
2492 int
|
|
2493 msg_end()
|
|
2494 {
|
|
2495 /*
|
|
2496 * if the string is larger than the window,
|
|
2497 * or the ruler option is set and we run into it,
|
|
2498 * we have to redraw the window.
|
|
2499 * Do not do this if we are abandoning the file or editing the command line.
|
|
2500 */
|
|
2501 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
2502 {
|
|
2503 wait_return(FALSE);
|
|
2504 return FALSE;
|
|
2505 }
|
|
2506 out_flush();
|
|
2507 return TRUE;
|
|
2508 }
|
|
2509
|
|
2510 /*
|
|
2511 * If the written message runs into the shown command or ruler, we have to
|
|
2512 * wait for hit-return and redraw the window later.
|
|
2513 */
|
|
2514 void
|
|
2515 msg_check()
|
|
2516 {
|
|
2517 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
2518 {
|
|
2519 need_wait_return = TRUE;
|
|
2520 redraw_cmdline = TRUE;
|
|
2521 }
|
|
2522 }
|
|
2523
|
|
2524 /*
|
|
2525 * May write a string to the redirection file.
|
|
2526 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
2527 */
|
|
2528 static void
|
|
2529 redir_write(str, maxlen)
|
|
2530 char_u *str;
|
|
2531 int maxlen;
|
|
2532 {
|
|
2533 char_u *s = str;
|
|
2534 static int cur_col = 0;
|
|
2535
|
|
2536 if ((redir_fd != NULL
|
|
2537 #ifdef FEAT_EVAL
|
167
|
2538 || redir_reg || redir_vname
|
7
|
2539 #endif
|
|
2540 ) && !redir_off)
|
|
2541 {
|
|
2542 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
2543 if (*s != '\n' && *s != '\r')
|
|
2544 {
|
|
2545 while (cur_col < msg_col)
|
|
2546 {
|
|
2547 #ifdef FEAT_EVAL
|
|
2548 if (redir_reg)
|
|
2549 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
167
|
2550 else if (redir_vname)
|
|
2551 var_redir_str((char_u *)" ", -1);
|
7
|
2552 else if (redir_fd)
|
|
2553 #endif
|
|
2554 fputs(" ", redir_fd);
|
|
2555 ++cur_col;
|
|
2556 }
|
|
2557 }
|
|
2558
|
|
2559 #ifdef FEAT_EVAL
|
|
2560 if (redir_reg)
|
|
2561 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
167
|
2562 if (redir_vname)
|
|
2563 var_redir_str(s, maxlen);
|
7
|
2564 #endif
|
|
2565
|
|
2566 /* Adjust the current column */
|
|
2567 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
2568 {
|
|
2569 #ifdef FEAT_EVAL
|
167
|
2570 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
7
|
2571 #endif
|
|
2572 putc(*s, redir_fd);
|
|
2573 if (*s == '\r' || *s == '\n')
|
|
2574 cur_col = 0;
|
|
2575 else if (*s == '\t')
|
|
2576 cur_col += (8 - cur_col % 8);
|
|
2577 else
|
|
2578 ++cur_col;
|
|
2579 ++s;
|
|
2580 }
|
|
2581
|
|
2582 if (msg_silent != 0) /* should update msg_col */
|
|
2583 msg_col = cur_col;
|
|
2584 }
|
|
2585 }
|
|
2586
|
|
2587 /*
|
|
2588 * Give a warning message (for searching).
|
|
2589 * Use 'w' highlighting and may repeat the message after redrawing
|
|
2590 */
|
|
2591 void
|
|
2592 give_warning(message, hl)
|
|
2593 char_u *message;
|
|
2594 int hl;
|
|
2595 {
|
|
2596 /* Don't do this for ":silent". */
|
|
2597 if (msg_silent != 0)
|
|
2598 return;
|
|
2599
|
|
2600 /* Don't want a hit-enter prompt here. */
|
|
2601 ++no_wait_return;
|
8
|
2602
|
7
|
2603 #ifdef FEAT_EVAL
|
|
2604 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
2605 #endif
|
|
2606 vim_free(keep_msg);
|
|
2607 keep_msg = NULL;
|
|
2608 if (hl)
|
|
2609 keep_msg_attr = hl_attr(HLF_W);
|
|
2610 else
|
|
2611 keep_msg_attr = 0;
|
|
2612 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
2613 set_keep_msg(message);
|
|
2614 msg_didout = FALSE; /* overwrite this message */
|
|
2615 msg_nowait = TRUE; /* don't wait for this message */
|
|
2616 msg_col = 0;
|
8
|
2617
|
7
|
2618 --no_wait_return;
|
|
2619 }
|
|
2620
|
|
2621 /*
|
|
2622 * Advance msg cursor to column "col".
|
|
2623 */
|
|
2624 void
|
|
2625 msg_advance(col)
|
|
2626 int col;
|
|
2627 {
|
|
2628 if (msg_silent != 0) /* nothing to advance to */
|
|
2629 {
|
|
2630 msg_col = col; /* for redirection, may fill it up later */
|
|
2631 return;
|
|
2632 }
|
|
2633 if (col >= Columns) /* not enough room */
|
|
2634 col = Columns - 1;
|
|
2635 while (msg_col < col)
|
|
2636 msg_putchar(' ');
|
|
2637 }
|
|
2638
|
|
2639 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
2640 /*
|
|
2641 * Used for "confirm()" function, and the :confirm command prefix.
|
|
2642 * Versions which haven't got flexible dialogs yet, and console
|
|
2643 * versions, get this generic handler which uses the command line.
|
|
2644 *
|
|
2645 * type = one of:
|
|
2646 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
2647 * title = title string (can be NULL for default)
|
|
2648 * (neither used in console dialogs at the moment)
|
|
2649 *
|
|
2650 * Format of the "buttons" string:
|
|
2651 * "Button1Name\nButton2Name\nButton3Name"
|
|
2652 * The first button should normally be the default/accept
|
|
2653 * The second button should be the 'Cancel' button
|
|
2654 * Other buttons- use your imagination!
|
|
2655 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
2656 * different letter.
|
|
2657 */
|
|
2658 /* ARGSUSED */
|
|
2659 int
|
|
2660 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
2661 int type;
|
|
2662 char_u *title;
|
|
2663 char_u *message;
|
|
2664 char_u *buttons;
|
|
2665 int dfltbutton;
|
|
2666 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
2667 {
|
|
2668 int oldState;
|
|
2669 int retval = 0;
|
|
2670 char_u *hotkeys;
|
|
2671 int c;
|
|
2672 int i;
|
|
2673
|
|
2674 #ifndef NO_CONSOLE
|
|
2675 /* Don't output anything in silent mode ("ex -s") */
|
|
2676 if (silent_mode)
|
|
2677 return dfltbutton; /* return default option */
|
|
2678 #endif
|
|
2679
|
|
2680 #ifdef FEAT_GUI_DIALOG
|
|
2681 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
2682 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
2683 {
|
|
2684 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
2685 textfield);
|
|
2686 msg_end_prompt();
|
|
2687
|
|
2688 /* Flush output to avoid that further messages and redrawing is done
|
|
2689 * in the wrong order. */
|
|
2690 out_flush();
|
|
2691 gui_mch_update();
|
|
2692
|
|
2693 return c;
|
|
2694 }
|
|
2695 #endif
|
|
2696
|
|
2697 oldState = State;
|
|
2698 State = CONFIRM;
|
|
2699 #ifdef FEAT_MOUSE
|
|
2700 setmouse();
|
|
2701 #endif
|
|
2702
|
|
2703 /*
|
|
2704 * Since we wait for a keypress, don't make the
|
|
2705 * user press RETURN as well afterwards.
|
|
2706 */
|
|
2707 ++no_wait_return;
|
|
2708 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
2709
|
|
2710 if (hotkeys != NULL)
|
|
2711 {
|
|
2712 for (;;)
|
|
2713 {
|
|
2714 /* Get a typed character directly from the user. */
|
|
2715 c = get_keystroke();
|
|
2716 switch (c)
|
|
2717 {
|
|
2718 case CAR: /* User accepts default option */
|
|
2719 case NL:
|
|
2720 retval = dfltbutton;
|
|
2721 break;
|
|
2722 case Ctrl_C: /* User aborts/cancels */
|
|
2723 case ESC:
|
|
2724 retval = 0;
|
|
2725 break;
|
|
2726 default: /* Could be a hotkey? */
|
|
2727 if (c < 0) /* special keys are ignored here */
|
|
2728 continue;
|
|
2729 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
2730 c = MB_TOLOWER(c);
|
|
2731 retval = 1;
|
|
2732 for (i = 0; hotkeys[i]; ++i)
|
|
2733 {
|
|
2734 #ifdef FEAT_MBYTE
|
|
2735 if (has_mbyte)
|
|
2736 {
|
|
2737 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
2738 break;
|
|
2739 i += (*mb_ptr2len_check)(hotkeys + i) - 1;
|
|
2740 }
|
|
2741 else
|
|
2742 #endif
|
|
2743 if (hotkeys[i] == c)
|
|
2744 break;
|
|
2745 ++retval;
|
|
2746 }
|
|
2747 if (hotkeys[i])
|
|
2748 break;
|
|
2749 /* No hotkey match, so keep waiting */
|
|
2750 continue;
|
|
2751 }
|
|
2752 break;
|
|
2753 }
|
|
2754
|
|
2755 vim_free(hotkeys);
|
|
2756 }
|
|
2757
|
|
2758 State = oldState;
|
|
2759 #ifdef FEAT_MOUSE
|
|
2760 setmouse();
|
|
2761 #endif
|
|
2762 --no_wait_return;
|
|
2763 msg_end_prompt();
|
|
2764
|
|
2765 return retval;
|
|
2766 }
|
|
2767
|
|
2768 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
2769
|
|
2770 /*
|
|
2771 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
2772 * characters. Return the length of the character in bytes.
|
|
2773 */
|
|
2774 static int
|
|
2775 copy_char(from, to, lowercase)
|
|
2776 char_u *from;
|
|
2777 char_u *to;
|
|
2778 int lowercase; /* make character lower case */
|
|
2779 {
|
|
2780 #ifdef FEAT_MBYTE
|
|
2781 int len;
|
|
2782 int c;
|
|
2783
|
|
2784 if (has_mbyte)
|
|
2785 {
|
|
2786 if (lowercase)
|
|
2787 {
|
|
2788 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
2789 return (*mb_char2bytes)(c, to);
|
|
2790 }
|
|
2791 else
|
|
2792 {
|
|
2793 len = (*mb_ptr2len_check)(from);
|
|
2794 mch_memmove(to, from, (size_t)len);
|
|
2795 return len;
|
|
2796 }
|
|
2797 }
|
|
2798 else
|
|
2799 #endif
|
|
2800 {
|
|
2801 if (lowercase)
|
|
2802 *to = (char_u)TOLOWER_LOC(*from);
|
|
2803 else
|
|
2804 *to = *from;
|
|
2805 return 1;
|
|
2806 }
|
|
2807 }
|
|
2808
|
|
2809 /*
|
|
2810 * Format the dialog string, and display it at the bottom of
|
|
2811 * the screen. Return a string of hotkey chars (if defined) for
|
|
2812 * each 'button'. If a button has no hotkey defined, the first character of
|
|
2813 * the button is used.
|
|
2814 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
2815 *
|
|
2816 * Returns an allocated string with hotkeys, or NULL for error.
|
|
2817 */
|
|
2818 static char_u *
|
|
2819 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
2820 char_u *message;
|
|
2821 char_u *buttons;
|
|
2822 int dfltbutton;
|
|
2823 {
|
|
2824 int len = 0;
|
|
2825 #ifdef FEAT_MBYTE
|
|
2826 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
2827 #else
|
|
2828 # define HOTK_LEN 1
|
|
2829 #endif
|
|
2830 int lenhotkey = HOTK_LEN; /* count first button */
|
|
2831 char_u *hotk = NULL;
|
|
2832 char_u *msgp = NULL;
|
|
2833 char_u *hotkp = NULL;
|
|
2834 char_u *r;
|
|
2835 int copy;
|
|
2836 #define HAS_HOTKEY_LEN 30
|
|
2837 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
2838 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
2839 int idx;
|
|
2840
|
|
2841 has_hotkey[0] = FALSE;
|
|
2842
|
|
2843 /*
|
|
2844 * First loop: compute the size of memory to allocate.
|
|
2845 * Second loop: copy to the allocated memory.
|
|
2846 */
|
|
2847 for (copy = 0; copy <= 1; ++copy)
|
|
2848 {
|
|
2849 r = buttons;
|
|
2850 idx = 0;
|
|
2851 while (*r)
|
|
2852 {
|
|
2853 if (*r == DLG_BUTTON_SEP)
|
|
2854 {
|
|
2855 if (copy)
|
|
2856 {
|
|
2857 *msgp++ = ',';
|
|
2858 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
2859
|
|
2860 /* advance to next hotkey and set default hotkey */
|
|
2861 #ifdef FEAT_MBYTE
|
|
2862 if (has_mbyte)
|
|
2863 hotkp += (*mb_ptr2len_check)(hotkp);
|
|
2864 else
|
|
2865 #endif
|
|
2866 ++hotkp;
|
|
2867 (void)copy_char(r + 1, hotkp, TRUE);
|
|
2868 if (dfltbutton)
|
|
2869 --dfltbutton;
|
|
2870
|
|
2871 /* If no hotkey is specified first char is used. */
|
|
2872 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
2873 first_hotkey = TRUE;
|
|
2874 }
|
|
2875 else
|
|
2876 {
|
|
2877 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
2878 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
2879 if (idx < HAS_HOTKEY_LEN - 1)
|
|
2880 has_hotkey[++idx] = FALSE;
|
|
2881 }
|
|
2882 }
|
|
2883 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
2884 {
|
|
2885 if (*r == DLG_HOTKEY_CHAR)
|
|
2886 ++r;
|
|
2887 first_hotkey = FALSE;
|
|
2888 if (copy)
|
|
2889 {
|
|
2890 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
2891 *msgp++ = *r;
|
|
2892 else
|
|
2893 {
|
|
2894 /* '&a' -> '[a]' */
|
|
2895 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
2896 msgp += copy_char(r, msgp, FALSE);
|
|
2897 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
2898
|
|
2899 /* redefine hotkey */
|
|
2900 (void)copy_char(r, hotkp, TRUE);
|
|
2901 }
|
|
2902 }
|
|
2903 else
|
|
2904 {
|
|
2905 ++len; /* '&a' -> '[a]' */
|
|
2906 if (idx < HAS_HOTKEY_LEN - 1)
|
|
2907 has_hotkey[idx] = TRUE;
|
|
2908 }
|
|
2909 }
|
|
2910 else
|
|
2911 {
|
|
2912 /* everything else copy literally */
|
|
2913 if (copy)
|
|
2914 msgp += copy_char(r, msgp, FALSE);
|
|
2915 }
|
|
2916
|
|
2917 /* advance to the next character */
|
39
|
2918 mb_ptr_adv(r);
|
7
|
2919 }
|
|
2920
|
|
2921 if (copy)
|
|
2922 {
|
|
2923 *msgp++ = ':';
|
|
2924 *msgp++ = ' ';
|
|
2925 *msgp = NUL;
|
39
|
2926 mb_ptr_adv(hotkp);
|
7
|
2927 *hotkp = NUL;
|
|
2928 }
|
|
2929 else
|
|
2930 {
|
|
2931 len += STRLEN(message)
|
|
2932 + 2 /* for the NL's */
|
|
2933 + STRLEN(buttons)
|
|
2934 + 3; /* for the ": " and NUL */
|
|
2935 lenhotkey++; /* for the NUL */
|
|
2936
|
|
2937 /* If no hotkey is specified first char is used. */
|
|
2938 if (!has_hotkey[0])
|
|
2939 {
|
|
2940 first_hotkey = TRUE;
|
|
2941 len += 2; /* "x" -> "[x]" */
|
|
2942 }
|
|
2943
|
|
2944 /*
|
|
2945 * Now allocate and load the strings
|
|
2946 */
|
|
2947 vim_free(confirm_msg);
|
|
2948 confirm_msg = alloc(len);
|
|
2949 if (confirm_msg == NULL)
|
|
2950 return NULL;
|
|
2951 *confirm_msg = NUL;
|
|
2952 hotk = alloc(lenhotkey);
|
|
2953 if (hotk == NULL)
|
|
2954 return NULL;
|
|
2955
|
|
2956 *confirm_msg = '\n';
|
|
2957 STRCPY(confirm_msg + 1, message);
|
|
2958
|
|
2959 msgp = confirm_msg + 1 + STRLEN(message);
|
|
2960 hotkp = hotk;
|
|
2961
|
|
2962 /* define first default hotkey */
|
|
2963 (void)copy_char(buttons, hotkp, TRUE);
|
|
2964
|
|
2965 /* Remember where the choices start, displaying starts here when
|
|
2966 * "hotkp" typed at the more prompt. */
|
|
2967 confirm_msg_tail = msgp;
|
|
2968 *msgp++ = '\n';
|
|
2969 }
|
|
2970 }
|
|
2971
|
|
2972 display_confirm_msg();
|
|
2973 return hotk;
|
|
2974 }
|
|
2975
|
|
2976 /*
|
|
2977 * Display the ":confirm" message. Also called when screen resized.
|
|
2978 */
|
|
2979 void
|
|
2980 display_confirm_msg()
|
|
2981 {
|
|
2982 /* avoid that 'q' at the more prompt truncates the message here */
|
|
2983 ++confirm_msg_used;
|
|
2984 if (confirm_msg != NULL)
|
|
2985 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
2986 --confirm_msg_used;
|
|
2987 }
|
|
2988
|
|
2989 #endif /* FEAT_CON_DIALOG */
|
|
2990
|
|
2991 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
2992
|
|
2993 int
|
|
2994 vim_dialog_yesno(type, title, message, dflt)
|
|
2995 int type;
|
|
2996 char_u *title;
|
|
2997 char_u *message;
|
|
2998 int dflt;
|
|
2999 {
|
|
3000 if (do_dialog(type,
|
|
3001 title == NULL ? (char_u *)_("Question") : title,
|
|
3002 message,
|
|
3003 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
3004 return VIM_YES;
|
|
3005 return VIM_NO;
|
|
3006 }
|
|
3007
|
|
3008 int
|
|
3009 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
3010 int type;
|
|
3011 char_u *title;
|
|
3012 char_u *message;
|
|
3013 int dflt;
|
|
3014 {
|
|
3015 switch (do_dialog(type,
|
|
3016 title == NULL ? (char_u *)_("Question") : title,
|
|
3017 message,
|
|
3018 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
3019 {
|
|
3020 case 1: return VIM_YES;
|
|
3021 case 2: return VIM_NO;
|
|
3022 }
|
|
3023 return VIM_CANCEL;
|
|
3024 }
|
|
3025
|
|
3026 int
|
|
3027 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
3028 int type;
|
|
3029 char_u *title;
|
|
3030 char_u *message;
|
|
3031 int dflt;
|
|
3032 {
|
|
3033 switch (do_dialog(type,
|
|
3034 title == NULL ? (char_u *)"Question" : title,
|
|
3035 message,
|
|
3036 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
3037 dflt, NULL))
|
|
3038 {
|
|
3039 case 1: return VIM_YES;
|
|
3040 case 2: return VIM_NO;
|
|
3041 case 3: return VIM_ALL;
|
|
3042 case 4: return VIM_DISCARDALL;
|
|
3043 }
|
|
3044 return VIM_CANCEL;
|
|
3045 }
|
|
3046
|
|
3047 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
3048
|
|
3049 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
3050 /*
|
|
3051 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
3052 * Later this may pop-up a non-GUI file selector (external command?).
|
|
3053 */
|
|
3054 char_u *
|
28
|
3055 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
3056 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
7
|
3057 char_u *title; /* title for the window */
|
|
3058 char_u *dflt; /* default file name (may include directory) */
|
|
3059 char_u *ext; /* extension added */
|
|
3060 char_u *initdir; /* initial directory, NULL for current dir or
|
|
3061 when using path from "dflt" */
|
|
3062 char_u *filter; /* file name filter */
|
|
3063 buf_T *buf; /* buffer to read/write for */
|
|
3064 {
|
|
3065 char_u *fname;
|
|
3066 static char_u *last_dir = NULL; /* last used directory */
|
|
3067 char_u *tofree = NULL;
|
|
3068 int save_browse = cmdmod.browse;
|
|
3069
|
|
3070 /* Must turn off browse to avoid that autocommands will get the
|
|
3071 * flag too! */
|
|
3072 cmdmod.browse = FALSE;
|
|
3073
|
28
|
3074 if (title == NULL || *title == NUL)
|
7
|
3075 {
|
28
|
3076 if (flags & BROWSE_DIR)
|
|
3077 title = (char_u *)_("Select Directory dialog");
|
|
3078 else if (flags & BROWSE_SAVE)
|
7
|
3079 title = (char_u *)_("Save File dialog");
|
|
3080 else
|
|
3081 title = (char_u *)_("Open File dialog");
|
|
3082 }
|
|
3083
|
|
3084 /* When no directory specified, use default file name, default dir, buffer
|
|
3085 * dir, last dir or current dir */
|
|
3086 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
3087 {
|
|
3088 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
3089 {
|
|
3090 initdir = dflt;
|
|
3091 dflt = NULL;
|
|
3092 }
|
|
3093 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
3094 {
|
|
3095 tofree = vim_strsave(dflt);
|
|
3096 if (tofree != NULL)
|
|
3097 {
|
|
3098 initdir = tofree;
|
|
3099 *gettail(initdir) = NUL;
|
|
3100 dflt = gettail(dflt);
|
|
3101 }
|
|
3102 }
|
|
3103 }
|
|
3104
|
|
3105 if (initdir == NULL || *initdir == NUL)
|
|
3106 {
|
|
3107 /* When 'browsedir' is a directory, use it */
|
28
|
3108 if (STRCMP(p_bsdir, "last") != 0
|
|
3109 && STRCMP(p_bsdir, "buffer") != 0
|
|
3110 && STRCMP(p_bsdir, "current") != 0
|
|
3111 && mch_isdir(p_bsdir))
|
7
|
3112 initdir = p_bsdir;
|
|
3113 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
28
|
3114 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
7
|
3115 && buf != NULL && buf->b_ffname != NULL)
|
|
3116 {
|
|
3117 if (dflt == NULL || *dflt == NUL)
|
|
3118 dflt = gettail(curbuf->b_ffname);
|
|
3119 tofree = vim_strsave(curbuf->b_ffname);
|
|
3120 if (tofree != NULL)
|
|
3121 {
|
|
3122 initdir = tofree;
|
|
3123 *gettail(initdir) = NUL;
|
|
3124 }
|
|
3125 }
|
|
3126 /* When 'browsedir' is "last", use dir from last browse */
|
|
3127 else if (*p_bsdir == 'l')
|
|
3128 initdir = last_dir;
|
|
3129 /* When 'browsedir is "current", use current directory. This is the
|
|
3130 * default already, leave initdir empty. */
|
|
3131 }
|
|
3132
|
|
3133 # ifdef FEAT_GUI
|
|
3134 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
3135 {
|
|
3136 if (filter == NULL
|
|
3137 # ifdef FEAT_EVAL
|
|
3138 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
3139 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
3140 # endif
|
|
3141 )
|
|
3142 filter = BROWSE_FILTER_DEFAULT;
|
28
|
3143 if (flags & BROWSE_DIR)
|
|
3144 {
|
|
3145 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
3146 /* For systems that have a directory dialog. */
|
|
3147 fname = gui_mch_browsedir(title, initdir);
|
|
3148 # else
|
|
3149 /* Generic solution for selecting a directory: select a file and
|
|
3150 * remove the file name. */
|
|
3151 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
3152 # endif
|
|
3153 # if !defined(HAVE_GTK2)
|
|
3154 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
3155 * name. GTK+ 2 returns only the directory, */
|
|
3156 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
3157 {
|
|
3158 /* Remove the file name. */
|
39
|
3159 char_u *tail = gettail_sep(fname);
|
28
|
3160
|
|
3161 if (tail == fname)
|
|
3162 *tail++ = '.'; /* use current dir */
|
|
3163 *tail = NUL;
|
|
3164 }
|
|
3165 # endif
|
|
3166 }
|
|
3167 else
|
|
3168 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
3169 title, dflt, ext, initdir, filter);
|
7
|
3170
|
|
3171 /* We hang around in the dialog for a while, the user might do some
|
|
3172 * things to our files. The Win32 dialog allows deleting or renaming
|
|
3173 * a file, check timestamps. */
|
|
3174 need_check_timestamps = TRUE;
|
|
3175 did_check_timestamps = FALSE;
|
|
3176 }
|
|
3177 else
|
|
3178 # endif
|
|
3179 {
|
|
3180 /* TODO: non-GUI file selector here */
|
|
3181 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
3182 fname = NULL;
|
|
3183 }
|
|
3184
|
|
3185 /* keep the directory for next time */
|
|
3186 if (fname != NULL)
|
|
3187 {
|
|
3188 vim_free(last_dir);
|
|
3189 last_dir = vim_strsave(fname);
|
28
|
3190 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
7
|
3191 {
|
|
3192 *gettail(last_dir) = NUL;
|
|
3193 if (*last_dir == NUL)
|
|
3194 {
|
|
3195 /* filename only returned, must be in current dir */
|
|
3196 vim_free(last_dir);
|
|
3197 last_dir = alloc(MAXPATHL);
|
|
3198 if (last_dir != NULL)
|
|
3199 mch_dirname(last_dir, MAXPATHL);
|
|
3200 }
|
|
3201 }
|
|
3202 }
|
|
3203
|
|
3204 vim_free(tofree);
|
|
3205 cmdmod.browse = save_browse;
|
|
3206
|
|
3207 return fname;
|
|
3208 }
|
|
3209 #endif
|