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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * 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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272
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316 int vim_snprintf __ARGS((char *, size_t, char *, long, long, long,
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317 long, long, long, long, long, long, long));
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318
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319 /*
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320 * smsg(str, arg, ...) is like using sprintf(buf, str, arg, ...) and then
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321 * calling msg(buf).
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322 * The buffer used is IObuff, the message is truncated at IOSIZE.
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323 */
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324
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7
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325 /* VARARGS */
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326 int
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327 #ifdef __BORLANDC__
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328 _RTLENTRYF
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329 #endif
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330 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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331 char_u *s;
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332 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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333 {
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334 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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335 }
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336
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337 /* VARARGS */
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338 int
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339 #ifdef __BORLANDC__
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340 _RTLENTRYF
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341 #endif
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342 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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343 int attr;
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344 char_u *s;
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345 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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346 {
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272
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347 vim_snprintf((char *)IObuff, IOSIZE, (char *)s,
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348 a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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7
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349 return msg_attr(IObuff, attr);
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350 }
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351
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352 # else /* HAVE_STDARG_H */
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353
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272
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354 int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
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355 static int vim_vsnprintf(char *str, size_t str_m, char *fmt, va_list ap);
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356
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7
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357 int
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358 #ifdef __BORLANDC__
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359 _RTLENTRYF
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360 #endif
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361 smsg(char_u *s, ...)
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362 {
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363 va_list arglist;
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364
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365 va_start(arglist, s);
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272
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366 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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7
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367 va_end(arglist);
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368 return msg(IObuff);
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369 }
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370
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371 int
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372 #ifdef __BORLANDC__
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373 _RTLENTRYF
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374 #endif
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375 smsg_attr(int attr, char_u *s, ...)
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376 {
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377 va_list arglist;
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378
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379 va_start(arglist, s);
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272
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380 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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7
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381 va_end(arglist);
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382 return msg_attr(IObuff, attr);
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383 }
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384
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385 # endif /* HAVE_STDARG_H */
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386 #endif
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387
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388 /*
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389 * Remember the last sourcing name/lnum used in an error message, so that it
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390 * isn't printed each time when it didn't change.
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391 */
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392 static int last_sourcing_lnum = 0;
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393 static char_u *last_sourcing_name = NULL;
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394
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395 /*
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396 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
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397 * for the next error message;
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398 */
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399 static void
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400 reset_last_sourcing()
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401 {
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402 vim_free(last_sourcing_name);
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403 last_sourcing_name = NULL;
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404 last_sourcing_lnum = 0;
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405 }
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406
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407 /*
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16
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408 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
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409 */
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410 static int
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|
|
411 other_sourcing_name()
|
|
|
412 {
|
|
|
413 if (sourcing_name != NULL)
|
|
|
414 {
|
|
|
415 if (last_sourcing_name != NULL)
|
|
|
416 return STRCMP(sourcing_name, last_sourcing_name) != 0;
|
|
|
417 return TRUE;
|
|
|
418 }
|
|
|
419 return FALSE;
|
|
|
420 }
|
|
|
421
|
|
|
422 /*
|
|
7
|
423 * Get the message about the source, as used for an error message.
|
|
|
424 * Returns an allocated string with room for one more character.
|
|
|
425 * Returns NULL when no message is to be given.
|
|
|
426 */
|
|
|
427 static char_u *
|
|
16
|
428 get_emsg_source()
|
|
7
|
429 {
|
|
|
430 char_u *Buf, *p;
|
|
|
431
|
|
16
|
432 if (sourcing_name != NULL && other_sourcing_name())
|
|
7
|
433 {
|
|
|
434 p = (char_u *)_("Error detected while processing %s:");
|
|
|
435 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
|
436 if (Buf != NULL)
|
|
|
437 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
|
438 return Buf;
|
|
|
439 }
|
|
|
440 return NULL;
|
|
|
441 }
|
|
|
442
|
|
|
443 /*
|
|
|
444 * Get the message about the source lnum, as used for an error message.
|
|
|
445 * Returns an allocated string with room for one more character.
|
|
|
446 * Returns NULL when no message is to be given.
|
|
|
447 */
|
|
|
448 static char_u *
|
|
16
|
449 get_emsg_lnum()
|
|
7
|
450 {
|
|
|
451 char_u *Buf, *p;
|
|
|
452
|
|
|
453 /* lnum is 0 when executing a command from the command line
|
|
|
454 * argument, we don't want a line number then */
|
|
|
455 if (sourcing_name != NULL
|
|
16
|
456 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
|
|
7
|
457 && sourcing_lnum != 0)
|
|
|
458 {
|
|
|
459 p = (char_u *)_("line %4ld:");
|
|
|
460 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
|
461 if (Buf != NULL)
|
|
|
462 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
|
463 return Buf;
|
|
|
464 }
|
|
|
465 return NULL;
|
|
|
466 }
|
|
|
467
|
|
|
468 /*
|
|
16
|
469 * Display name and line number for the source of an error.
|
|
|
470 * Remember the file name and line number, so that for the next error the info
|
|
|
471 * is only displayed if it changed.
|
|
|
472 */
|
|
|
473 void
|
|
|
474 msg_source(attr)
|
|
|
475 int attr;
|
|
|
476 {
|
|
|
477 char_u *p;
|
|
|
478
|
|
|
479 ++no_wait_return;
|
|
|
480 p = get_emsg_source();
|
|
|
481 if (p != NULL)
|
|
|
482 {
|
|
|
483 msg_attr(p, attr);
|
|
|
484 vim_free(p);
|
|
|
485 }
|
|
|
486 p = get_emsg_lnum();
|
|
|
487 if (p != NULL)
|
|
|
488 {
|
|
|
489 msg_attr(p, hl_attr(HLF_N));
|
|
|
490 vim_free(p);
|
|
|
491 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
|
492 }
|
|
|
493
|
|
|
494 /* remember the last sourcing name printed, also when it's empty */
|
|
36
|
495 if (sourcing_name == NULL || other_sourcing_name())
|
|
16
|
496 {
|
|
|
497 vim_free(last_sourcing_name);
|
|
|
498 if (sourcing_name == NULL)
|
|
|
499 last_sourcing_name = NULL;
|
|
|
500 else
|
|
|
501 last_sourcing_name = vim_strsave(sourcing_name);
|
|
|
502 }
|
|
|
503 --no_wait_return;
|
|
|
504 }
|
|
|
505
|
|
|
506 /*
|
|
7
|
507 * emsg() - display an error message
|
|
|
508 *
|
|
|
509 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
|
510 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
|
511 *
|
|
|
512 * return TRUE if wait_return not called
|
|
|
513 */
|
|
|
514 int
|
|
|
515 emsg(s)
|
|
|
516 char_u *s;
|
|
|
517 {
|
|
|
518 int attr;
|
|
|
519 char_u *p;
|
|
|
520 #ifdef FEAT_EVAL
|
|
|
521 int ignore = FALSE;
|
|
|
522 int severe;
|
|
|
523 #endif
|
|
|
524
|
|
|
525 called_emsg = TRUE;
|
|
167
|
526 ex_exitval = 1;
|
|
7
|
527
|
|
|
528 /*
|
|
105
|
529 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
|
530 * prefer this message over previous messages for the same command.
|
|
7
|
531 */
|
|
|
532 #ifdef FEAT_EVAL
|
|
|
533 severe = emsg_severe;
|
|
|
534 emsg_severe = FALSE;
|
|
|
535 #endif
|
|
|
536
|
|
|
537 /*
|
|
|
538 * If "emsg_off" is set: no error messages at the moment.
|
|
|
539 * If 'debug' is set: do error message anyway, but without side effects.
|
|
|
540 * If "emsg_skip" is set: never do error messages.
|
|
|
541 */
|
|
167
|
542 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
|
7
|
543 #ifdef FEAT_EVAL
|
|
|
544 || emsg_skip > 0
|
|
|
545 #endif
|
|
|
546 )
|
|
|
547 return TRUE;
|
|
|
548
|
|
|
549 if (!emsg_off)
|
|
|
550 {
|
|
|
551 #ifdef FEAT_EVAL
|
|
|
552 /*
|
|
|
553 * Cause a throw of an error exception if appropriate. Don't display
|
|
|
554 * the error message in this case. (If no matching catch clause will
|
|
|
555 * be found, the message will be displayed later on.) "ignore" is set
|
|
|
556 * when the message should be ignored completely (used for the
|
|
|
557 * interrupt message).
|
|
|
558 */
|
|
|
559 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
|
560 {
|
|
|
561 if (!ignore)
|
|
|
562 did_emsg = TRUE;
|
|
|
563 return TRUE;
|
|
|
564 }
|
|
|
565
|
|
|
566 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
|
567 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
|
568 #endif
|
|
|
569
|
|
|
570 /*
|
|
|
571 * When using ":silent! cmd" ignore error messsages.
|
|
|
572 * But do write it to the redirection file.
|
|
|
573 */
|
|
|
574 if (emsg_silent != 0)
|
|
|
575 {
|
|
|
576 msg_start();
|
|
16
|
577 p = get_emsg_source();
|
|
7
|
578 if (p != NULL)
|
|
|
579 {
|
|
|
580 STRCAT(p, "\n");
|
|
|
581 redir_write(p, -1);
|
|
|
582 vim_free(p);
|
|
|
583 }
|
|
16
|
584 p = get_emsg_lnum();
|
|
7
|
585 if (p != NULL)
|
|
|
586 {
|
|
|
587 STRCAT(p, "\n");
|
|
|
588 redir_write(p, -1);
|
|
|
589 vim_free(p);
|
|
|
590 }
|
|
|
591 redir_write(s, -1);
|
|
|
592 return TRUE;
|
|
|
593 }
|
|
|
594
|
|
|
595 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
|
596 msg_silent = 0;
|
|
|
597 cmd_silent = FALSE;
|
|
|
598
|
|
|
599 if (global_busy) /* break :global command */
|
|
|
600 ++global_busy;
|
|
|
601
|
|
|
602 if (p_eb)
|
|
|
603 beep_flush(); /* also includes flush_buffers() */
|
|
|
604 else
|
|
|
605 flush_buffers(FALSE); /* flush internal buffers */
|
|
|
606 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
|
607 }
|
|
|
608
|
|
|
609 emsg_on_display = TRUE; /* remember there is an error message */
|
|
|
610 ++msg_scroll; /* don't overwrite a previous message */
|
|
|
611 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
|
612 if (msg_scrolled)
|
|
|
613 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
|
614 * wait_return has reset need_wait_return
|
|
|
615 * and a redraw is expected because
|
|
|
616 * msg_scrolled is non-zero */
|
|
|
617
|
|
|
618 /*
|
|
|
619 * Display name and line number for the source of the error.
|
|
|
620 */
|
|
16
|
621 msg_source(attr);
|
|
7
|
622
|
|
|
623 /*
|
|
|
624 * Display the error message itself.
|
|
|
625 */
|
|
16
|
626 msg_nowait = FALSE; /* wait for this msg */
|
|
7
|
627 return msg_attr(s, attr);
|
|
|
628 }
|
|
|
629
|
|
|
630 /*
|
|
|
631 * Print an error message with one "%s" and one string argument.
|
|
|
632 */
|
|
|
633 int
|
|
|
634 emsg2(s, a1)
|
|
|
635 char_u *s, *a1;
|
|
|
636 {
|
|
|
637 return emsg3(s, a1, NULL);
|
|
|
638 }
|
|
|
639
|
|
|
640 /*
|
|
|
641 * Print an error message with one or two "%s" and one or two string arguments.
|
|
|
642 */
|
|
|
643 int
|
|
|
644 emsg3(s, a1, a2)
|
|
|
645 char_u *s, *a1, *a2;
|
|
|
646 {
|
|
167
|
647 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
|
7
|
648 #ifdef FEAT_EVAL
|
|
|
649 || emsg_skip > 0
|
|
|
650 #endif
|
|
|
651 )
|
|
|
652 return TRUE; /* no error messages at the moment */
|
|
272
|
653 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, (char *)a1, (char *)a2);
|
|
7
|
654 return emsg(IObuff);
|
|
|
655 }
|
|
|
656
|
|
|
657 /*
|
|
|
658 * Print an error message with one "%ld" and one long int argument.
|
|
|
659 */
|
|
|
660 int
|
|
|
661 emsgn(s, n)
|
|
|
662 char_u *s;
|
|
|
663 long n;
|
|
|
664 {
|
|
167
|
665 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
|
7
|
666 #ifdef FEAT_EVAL
|
|
|
667 || emsg_skip > 0
|
|
|
668 #endif
|
|
|
669 )
|
|
|
670 return TRUE; /* no error messages at the moment */
|
|
272
|
671 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, n);
|
|
7
|
672 return emsg(IObuff);
|
|
|
673 }
|
|
|
674
|
|
167
|
675 void
|
|
|
676 emsg_invreg(name)
|
|
|
677 int name;
|
|
|
678 {
|
|
|
679 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
|
680 }
|
|
|
681
|
|
7
|
682 /*
|
|
|
683 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
|
684 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
|
685 * Careful: The string may be changed by msg_may_trunc()!
|
|
|
686 * Returns a pointer to the printed message, if wait_return() not called.
|
|
|
687 */
|
|
|
688 char_u *
|
|
|
689 msg_trunc_attr(s, force, attr)
|
|
|
690 char_u *s;
|
|
|
691 int force;
|
|
|
692 int attr;
|
|
|
693 {
|
|
|
694 int n;
|
|
|
695
|
|
|
696 /* Add message to history before truncating */
|
|
|
697 add_msg_hist(s, -1, attr);
|
|
|
698
|
|
|
699 s = msg_may_trunc(force, s);
|
|
|
700
|
|
|
701 msg_hist_off = TRUE;
|
|
|
702 n = msg_attr(s, attr);
|
|
|
703 msg_hist_off = FALSE;
|
|
|
704
|
|
|
705 if (n)
|
|
|
706 return s;
|
|
|
707 return NULL;
|
|
|
708 }
|
|
|
709
|
|
|
710 /*
|
|
|
711 * Check if message "s" should be truncated at the start (for filenames).
|
|
|
712 * Return a pointer to where the truncated message starts.
|
|
|
713 * Note: May change the message by replacing a character with '<'.
|
|
|
714 */
|
|
|
715 char_u *
|
|
|
716 msg_may_trunc(force, s)
|
|
|
717 int force;
|
|
|
718 char_u *s;
|
|
|
719 {
|
|
|
720 int n;
|
|
|
721 int room;
|
|
|
722
|
|
|
723 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
724 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
|
725 && (n = (int)STRLEN(s) - room) > 0)
|
|
|
726 {
|
|
|
727 #ifdef FEAT_MBYTE
|
|
|
728 if (has_mbyte)
|
|
|
729 {
|
|
|
730 int size = vim_strsize(s);
|
|
|
731
|
|
|
732 for (n = 0; size >= room; )
|
|
|
733 {
|
|
|
734 size -= (*mb_ptr2cells)(s + n);
|
|
|
735 n += (*mb_ptr2len_check)(s + n);
|
|
|
736 }
|
|
|
737 --n;
|
|
|
738 }
|
|
|
739 #endif
|
|
|
740 s += n;
|
|
|
741 *s = '<';
|
|
|
742 }
|
|
|
743 return s;
|
|
|
744 }
|
|
|
745
|
|
|
746 static void
|
|
|
747 add_msg_hist(s, len, attr)
|
|
|
748 char_u *s;
|
|
|
749 int len; /* -1 for undetermined length */
|
|
|
750 int attr;
|
|
|
751 {
|
|
|
752 struct msg_hist *p;
|
|
|
753
|
|
|
754 if (msg_hist_off || msg_silent != 0)
|
|
|
755 return;
|
|
|
756
|
|
|
757 /* Don't let the message history get too big */
|
|
|
758 while (msg_hist_len > 20)
|
|
|
759 {
|
|
|
760 p = first_msg_hist;
|
|
|
761 first_msg_hist = p->next;
|
|
|
762 vim_free(p->msg);
|
|
|
763 vim_free(p);
|
|
|
764 --msg_hist_len;
|
|
|
765 }
|
|
|
766 /* allocate an entry and add the message at the end of the history */
|
|
|
767 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
|
768 if (p != NULL)
|
|
|
769 {
|
|
|
770 if (len < 0)
|
|
|
771 len = (int)STRLEN(s);
|
|
|
772 /* remove leading and trailing newlines */
|
|
|
773 while (len > 0 && *s == '\n')
|
|
|
774 {
|
|
|
775 ++s;
|
|
|
776 --len;
|
|
|
777 }
|
|
|
778 while (len > 0 && s[len - 1] == '\n')
|
|
|
779 --len;
|
|
|
780 p->msg = vim_strnsave(s, len);
|
|
|
781 p->next = NULL;
|
|
|
782 p->attr = attr;
|
|
|
783 if (last_msg_hist != NULL)
|
|
|
784 last_msg_hist->next = p;
|
|
|
785 last_msg_hist = p;
|
|
|
786 if (first_msg_hist == NULL)
|
|
|
787 first_msg_hist = last_msg_hist;
|
|
|
788 ++msg_hist_len;
|
|
|
789 }
|
|
|
790 }
|
|
|
791
|
|
|
792 /*
|
|
|
793 * ":messages" command.
|
|
|
794 */
|
|
|
795 /*ARGSUSED*/
|
|
|
796 void
|
|
|
797 ex_messages(eap)
|
|
|
798 exarg_T *eap;
|
|
|
799 {
|
|
|
800 struct msg_hist *p;
|
|
|
801 char_u *s;
|
|
|
802
|
|
|
803 msg_hist_off = TRUE;
|
|
|
804
|
|
|
805 s = mch_getenv((char_u *)"LANG");
|
|
|
806 if (s != NULL && *s != NUL)
|
|
|
807 msg_attr((char_u *)
|
|
|
808 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
|
809 hl_attr(HLF_T));
|
|
|
810
|
|
|
811 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
|
812 if (p->msg != NULL)
|
|
|
813 msg_attr(p->msg, p->attr);
|
|
|
814
|
|
|
815 msg_hist_off = FALSE;
|
|
|
816 }
|
|
|
817
|
|
28
|
818 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
|
7
|
819 /*
|
|
|
820 * Call this after prompting the user. This will avoid a hit-return message
|
|
|
821 * and a delay.
|
|
|
822 */
|
|
28
|
823 void
|
|
7
|
824 msg_end_prompt()
|
|
|
825 {
|
|
|
826 need_wait_return = FALSE;
|
|
|
827 emsg_on_display = FALSE;
|
|
|
828 cmdline_row = msg_row;
|
|
|
829 msg_col = 0;
|
|
|
830 msg_clr_eos();
|
|
|
831 }
|
|
|
832 #endif
|
|
|
833
|
|
|
834 /*
|
|
|
835 * wait for the user to hit a key (normally a return)
|
|
|
836 * if 'redraw' is TRUE, clear and redraw the screen
|
|
|
837 * if 'redraw' is FALSE, just redraw the screen
|
|
|
838 * if 'redraw' is -1, don't redraw at all
|
|
|
839 */
|
|
|
840 void
|
|
|
841 wait_return(redraw)
|
|
|
842 int redraw;
|
|
|
843 {
|
|
|
844 int c;
|
|
|
845 int oldState;
|
|
|
846 int tmpState;
|
|
|
847 int had_got_int;
|
|
|
848
|
|
|
849 if (redraw == TRUE)
|
|
|
850 must_redraw = CLEAR;
|
|
|
851
|
|
|
852 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
|
853 * need_wait_return to do it later. */
|
|
|
854 if (msg_silent != 0)
|
|
|
855 return;
|
|
|
856
|
|
|
857 /*
|
|
|
858 * With the global command (and some others) we only need one return at the
|
|
|
859 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
|
860 * When inside vgetc(), we can't wait for a typed character at all.
|
|
|
861 */
|
|
|
862 if (vgetc_busy)
|
|
|
863 return;
|
|
|
864 if (no_wait_return)
|
|
|
865 {
|
|
|
866 need_wait_return = TRUE;
|
|
|
867 if (!exmode_active)
|
|
|
868 cmdline_row = msg_row;
|
|
|
869 return;
|
|
|
870 }
|
|
|
871
|
|
|
872 redir_off = TRUE; /* don't redirect this message */
|
|
|
873 oldState = State;
|
|
|
874 if (quit_more)
|
|
|
875 {
|
|
|
876 c = CAR; /* just pretend CR was hit */
|
|
|
877 quit_more = FALSE;
|
|
|
878 got_int = FALSE;
|
|
|
879 }
|
|
|
880 else if (exmode_active)
|
|
|
881 {
|
|
|
882 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
|
883 c = CAR; /* no need for a return in ex mode */
|
|
|
884 got_int = FALSE;
|
|
|
885 }
|
|
|
886 else
|
|
|
887 {
|
|
|
888 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
|
889 * just changed. */
|
|
|
890 screenalloc(FALSE);
|
|
|
891
|
|
|
892 State = HITRETURN;
|
|
|
893 #ifdef FEAT_MOUSE
|
|
|
894 setmouse();
|
|
|
895 #endif
|
|
|
896 #ifdef USE_ON_FLY_SCROLL
|
|
|
897 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
898 #endif
|
|
|
899 hit_return_msg();
|
|
|
900
|
|
|
901 do
|
|
|
902 {
|
|
|
903 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
|
904 * CTRL-C, but we need to loop then. */
|
|
|
905 had_got_int = got_int;
|
|
280
|
906
|
|
|
907 /* Don't do mappings here, we put the character back in the
|
|
|
908 * typeahead buffer. */
|
|
|
909 ++no_mapping;
|
|
|
910 ++allow_keys;
|
|
7
|
911 c = safe_vgetc();
|
|
216
|
912 if (had_got_int && !global_busy)
|
|
7
|
913 got_int = FALSE;
|
|
280
|
914 --no_mapping;
|
|
|
915 --allow_keys;
|
|
|
916
|
|
7
|
917 #ifdef FEAT_CLIPBOARD
|
|
|
918 /* Strange way to allow copying (yanking) a modeless selection at
|
|
|
919 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
|
920 * Cmdline-mode and it's harmless when there is no selection. */
|
|
|
921 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
|
922 {
|
|
|
923 clip_copy_modeless_selection(TRUE);
|
|
|
924 c = K_IGNORE;
|
|
|
925 }
|
|
|
926 #endif
|
|
|
927 } while ((had_got_int && c == Ctrl_C)
|
|
|
928 || c == K_IGNORE
|
|
|
929 #ifdef FEAT_GUI
|
|
|
930 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
931 #endif
|
|
|
932 #ifdef FEAT_MOUSE
|
|
|
933 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
934 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
935 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
936 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
937 || (!mouse_has(MOUSE_RETURN)
|
|
|
938 && mouse_row < msg_row
|
|
|
939 && (c == K_LEFTMOUSE
|
|
|
940 || c == K_MIDDLEMOUSE
|
|
|
941 || c == K_RIGHTMOUSE
|
|
|
942 || c == K_X1MOUSE
|
|
|
943 || c == K_X2MOUSE))
|
|
|
944 #endif
|
|
|
945 );
|
|
|
946 ui_breakcheck();
|
|
|
947 #ifdef FEAT_MOUSE
|
|
|
948 /*
|
|
|
949 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
950 */
|
|
|
951 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
952 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
953 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
954 else
|
|
|
955 #endif
|
|
|
956 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
957 {
|
|
280
|
958 char_u buf[2];
|
|
|
959
|
|
|
960 /* Put the character back in the typeahead buffer. Don't use the
|
|
|
961 * stuff buffer, because lmaps wouldn't work. */
|
|
|
962 buf[0] = c;
|
|
|
963 buf[1] = NUL;
|
|
|
964 ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE);
|
|
7
|
965 do_redraw = TRUE; /* need a redraw even though there is
|
|
280
|
966 typeahead */
|
|
7
|
967 }
|
|
|
968 }
|
|
|
969 redir_off = FALSE;
|
|
|
970
|
|
|
971 /*
|
|
|
972 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
973 * line.
|
|
|
974 */
|
|
|
975 if (c == ':' || c == '?' || c == '/')
|
|
|
976 {
|
|
|
977 if (!exmode_active)
|
|
|
978 cmdline_row = msg_row;
|
|
|
979 skip_redraw = TRUE; /* skip redraw once */
|
|
|
980 do_redraw = FALSE;
|
|
|
981 }
|
|
|
982
|
|
|
983 /*
|
|
|
984 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
985 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
986 * typed.
|
|
|
987 */
|
|
|
988 tmpState = State;
|
|
|
989 State = oldState; /* restore State before set_shellsize */
|
|
|
990 #ifdef FEAT_MOUSE
|
|
|
991 setmouse();
|
|
|
992 #endif
|
|
|
993 msg_check();
|
|
|
994
|
|
|
995 #if defined(UNIX) || defined(VMS)
|
|
|
996 /*
|
|
|
997 * When switching screens, we need to output an extra newline on exit.
|
|
|
998 */
|
|
|
999 if (swapping_screen() && !termcap_active)
|
|
|
1000 newline_on_exit = TRUE;
|
|
|
1001 #endif
|
|
|
1002
|
|
|
1003 need_wait_return = FALSE;
|
|
|
1004 did_wait_return = TRUE;
|
|
|
1005 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
1006 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
1007 reset_last_sourcing();
|
|
|
1008 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
1009 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
1010 {
|
|
|
1011 vim_free(keep_msg);
|
|
|
1012 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1013 }
|
|
|
1014
|
|
|
1015 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1016 {
|
|
|
1017 starttermcap(); /* start termcap before redrawing */
|
|
|
1018 shell_resized();
|
|
|
1019 }
|
|
|
1020 else if (!skip_redraw
|
|
|
1021 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1022 {
|
|
|
1023 starttermcap(); /* start termcap before redrawing */
|
|
|
1024 redraw_later(VALID);
|
|
|
1025 }
|
|
|
1026 }
|
|
|
1027
|
|
|
1028 /*
|
|
|
1029 * Write the hit-return prompt.
|
|
|
1030 */
|
|
|
1031 static void
|
|
|
1032 hit_return_msg()
|
|
|
1033 {
|
|
|
1034 if (msg_didout) /* start on a new line */
|
|
|
1035 msg_putchar('\n');
|
|
|
1036 if (got_int)
|
|
|
1037 MSG_PUTS(_("Interrupt: "));
|
|
|
1038
|
|
|
1039 MSG_PUTS_ATTR(_("Hit ENTER or type command to continue"), hl_attr(HLF_R));
|
|
|
1040 if (!msg_use_printf())
|
|
|
1041 msg_clr_eos();
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 /*
|
|
|
1045 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1046 */
|
|
|
1047 void
|
|
|
1048 set_keep_msg(s)
|
|
|
1049 char_u *s;
|
|
|
1050 {
|
|
|
1051 vim_free(keep_msg);
|
|
|
1052 if (s != NULL && msg_silent == 0)
|
|
|
1053 keep_msg = vim_strsave(s);
|
|
|
1054 else
|
|
|
1055 keep_msg = NULL;
|
|
127
|
1056 keep_msg_more = FALSE;
|
|
7
|
1057 }
|
|
|
1058
|
|
|
1059 /*
|
|
|
1060 * Prepare for outputting characters in the command line.
|
|
|
1061 */
|
|
|
1062 void
|
|
|
1063 msg_start()
|
|
|
1064 {
|
|
|
1065 int did_return = FALSE;
|
|
|
1066
|
|
|
1067 vim_free(keep_msg);
|
|
|
1068 keep_msg = NULL; /* don't display old message now */
|
|
|
1069 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1070 {
|
|
|
1071 msg_row = cmdline_row;
|
|
|
1072 msg_col =
|
|
|
1073 #ifdef FEAT_RIGHTLEFT
|
|
|
1074 cmdmsg_rl ? Columns - 1 :
|
|
|
1075 #endif
|
|
|
1076 0;
|
|
|
1077 }
|
|
|
1078 else if (msg_didout) /* start message on next line */
|
|
|
1079 {
|
|
|
1080 msg_putchar('\n');
|
|
|
1081 did_return = TRUE;
|
|
|
1082 if (exmode_active != EXMODE_NORMAL)
|
|
|
1083 cmdline_row = msg_row;
|
|
|
1084 }
|
|
|
1085 if (!msg_didany || lines_left < 0)
|
|
|
1086 msg_starthere();
|
|
|
1087 if (msg_silent == 0)
|
|
|
1088 {
|
|
|
1089 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1090 cursor_off();
|
|
|
1091 }
|
|
|
1092
|
|
|
1093 /* when redirecting, may need to start a new line. */
|
|
|
1094 if (!did_return)
|
|
|
1095 redir_write((char_u *)"\n", -1);
|
|
|
1096 }
|
|
|
1097
|
|
|
1098 /*
|
|
|
1099 * Note that the current msg position is where messages start.
|
|
|
1100 */
|
|
|
1101 void
|
|
|
1102 msg_starthere()
|
|
|
1103 {
|
|
|
1104 lines_left = cmdline_row;
|
|
|
1105 msg_didany = FALSE;
|
|
|
1106 }
|
|
|
1107
|
|
|
1108 void
|
|
|
1109 msg_putchar(c)
|
|
|
1110 int c;
|
|
|
1111 {
|
|
|
1112 msg_putchar_attr(c, 0);
|
|
|
1113 }
|
|
|
1114
|
|
|
1115 void
|
|
|
1116 msg_putchar_attr(c, attr)
|
|
|
1117 int c;
|
|
|
1118 int attr;
|
|
|
1119 {
|
|
|
1120 #ifdef FEAT_MBYTE
|
|
|
1121 char_u buf[MB_MAXBYTES + 1];
|
|
|
1122 #else
|
|
|
1123 char_u buf[4];
|
|
|
1124 #endif
|
|
|
1125
|
|
|
1126 if (IS_SPECIAL(c))
|
|
|
1127 {
|
|
|
1128 buf[0] = K_SPECIAL;
|
|
|
1129 buf[1] = K_SECOND(c);
|
|
|
1130 buf[2] = K_THIRD(c);
|
|
|
1131 buf[3] = NUL;
|
|
|
1132 }
|
|
|
1133 else
|
|
|
1134 {
|
|
|
1135 #ifdef FEAT_MBYTE
|
|
|
1136 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1137 #else
|
|
|
1138 buf[0] = c;
|
|
|
1139 buf[1] = NUL;
|
|
|
1140 #endif
|
|
|
1141 }
|
|
|
1142 msg_puts_attr(buf, attr);
|
|
|
1143 }
|
|
|
1144
|
|
|
1145 void
|
|
|
1146 msg_outnum(n)
|
|
|
1147 long n;
|
|
|
1148 {
|
|
|
1149 char_u buf[20];
|
|
|
1150
|
|
|
1151 sprintf((char *)buf, "%ld", n);
|
|
|
1152 msg_puts(buf);
|
|
|
1153 }
|
|
|
1154
|
|
|
1155 void
|
|
|
1156 msg_home_replace(fname)
|
|
|
1157 char_u *fname;
|
|
|
1158 {
|
|
|
1159 msg_home_replace_attr(fname, 0);
|
|
|
1160 }
|
|
|
1161
|
|
|
1162 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1163 void
|
|
|
1164 msg_home_replace_hl(fname)
|
|
|
1165 char_u *fname;
|
|
|
1166 {
|
|
|
1167 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1168 }
|
|
|
1169 #endif
|
|
|
1170
|
|
|
1171 static void
|
|
|
1172 msg_home_replace_attr(fname, attr)
|
|
|
1173 char_u *fname;
|
|
|
1174 int attr;
|
|
|
1175 {
|
|
|
1176 char_u *name;
|
|
|
1177
|
|
|
1178 name = home_replace_save(NULL, fname);
|
|
|
1179 if (name != NULL)
|
|
|
1180 msg_outtrans_attr(name, attr);
|
|
|
1181 vim_free(name);
|
|
|
1182 }
|
|
|
1183
|
|
|
1184 /*
|
|
|
1185 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1186 * if 'len' is -1, output upto a NUL character.
|
|
|
1187 * Use attributes 'attr'.
|
|
|
1188 * Return the number of characters it takes on the screen.
|
|
|
1189 */
|
|
|
1190 int
|
|
|
1191 msg_outtrans(str)
|
|
|
1192 char_u *str;
|
|
|
1193 {
|
|
|
1194 return msg_outtrans_attr(str, 0);
|
|
|
1195 }
|
|
|
1196
|
|
|
1197 int
|
|
|
1198 msg_outtrans_attr(str, attr)
|
|
|
1199 char_u *str;
|
|
|
1200 int attr;
|
|
|
1201 {
|
|
|
1202 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1203 }
|
|
|
1204
|
|
|
1205 int
|
|
|
1206 msg_outtrans_len(str, len)
|
|
|
1207 char_u *str;
|
|
|
1208 int len;
|
|
|
1209 {
|
|
|
1210 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 /*
|
|
|
1214 * Output one character at "p". Return pointer to the next character.
|
|
|
1215 * Handles multi-byte characters.
|
|
|
1216 */
|
|
|
1217 char_u *
|
|
|
1218 msg_outtrans_one(p, attr)
|
|
|
1219 char_u *p;
|
|
|
1220 int attr;
|
|
|
1221 {
|
|
|
1222 #ifdef FEAT_MBYTE
|
|
|
1223 int l;
|
|
|
1224
|
|
|
1225 if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
1226 {
|
|
|
1227 msg_outtrans_len_attr(p, l, attr);
|
|
|
1228 return p + l;
|
|
|
1229 }
|
|
|
1230 #endif
|
|
|
1231 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1232 return p + 1;
|
|
|
1233 }
|
|
|
1234
|
|
|
1235 int
|
|
|
1236 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1237 char_u *msgstr;
|
|
|
1238 int len;
|
|
|
1239 int attr;
|
|
|
1240 {
|
|
|
1241 int retval = 0;
|
|
|
1242 char_u *str = msgstr;
|
|
|
1243 char_u *plain_start = msgstr;
|
|
|
1244 char_u *s;
|
|
|
1245 #ifdef FEAT_MBYTE
|
|
|
1246 int mb_l;
|
|
|
1247 int c;
|
|
|
1248 #endif
|
|
|
1249
|
|
|
1250 /* if MSG_HIST flag set, add message to history */
|
|
|
1251 if (attr & MSG_HIST)
|
|
|
1252 {
|
|
|
1253 add_msg_hist(str, len, attr);
|
|
|
1254 attr &= ~MSG_HIST;
|
|
|
1255 }
|
|
|
1256
|
|
|
1257 #ifdef FEAT_MBYTE
|
|
|
1258 /* If the string starts with a composing character first draw a space on
|
|
|
1259 * which the composing char can be drawn. */
|
|
|
1260 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1261 msg_puts_attr((char_u *)" ", attr);
|
|
|
1262 #endif
|
|
|
1263
|
|
|
1264 /*
|
|
|
1265 * Go over the string. Special characters are translated and printed.
|
|
|
1266 * Normal characters are printed several at a time.
|
|
|
1267 */
|
|
|
1268 while (--len >= 0)
|
|
|
1269 {
|
|
|
1270 #ifdef FEAT_MBYTE
|
|
|
1271 if (enc_utf8)
|
|
|
1272 /* Don't include composing chars after the end. */
|
|
|
1273 mb_l = utfc_ptr2len_check_len(str, len + 1);
|
|
|
1274 else if (has_mbyte)
|
|
|
1275 mb_l = (*mb_ptr2len_check)(str);
|
|
|
1276 else
|
|
|
1277 mb_l = 1;
|
|
|
1278 if (has_mbyte && mb_l > 1)
|
|
|
1279 {
|
|
|
1280 c = (*mb_ptr2char)(str);
|
|
|
1281 if (vim_isprintc(c))
|
|
|
1282 /* printable multi-byte char: count the cells. */
|
|
|
1283 retval += (*mb_ptr2cells)(str);
|
|
|
1284 else
|
|
|
1285 {
|
|
|
1286 /* unprintable multi-byte char: print the printable chars so
|
|
|
1287 * far and the translation of the unprintable char. */
|
|
|
1288 if (str > plain_start)
|
|
|
1289 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1290 attr);
|
|
|
1291 plain_start = str + mb_l;
|
|
|
1292 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1293 retval += char2cells(c);
|
|
|
1294 }
|
|
|
1295 len -= mb_l - 1;
|
|
|
1296 str += mb_l;
|
|
|
1297 }
|
|
|
1298 else
|
|
|
1299 #endif
|
|
|
1300 {
|
|
|
1301 s = transchar_byte(*str);
|
|
|
1302 if (s[1] != NUL)
|
|
|
1303 {
|
|
|
1304 /* unprintable char: print the printable chars so far and the
|
|
|
1305 * translation of the unprintable char. */
|
|
|
1306 if (str > plain_start)
|
|
|
1307 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1308 attr);
|
|
|
1309 plain_start = str + 1;
|
|
|
1310 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1311 }
|
|
|
1312 retval += ptr2cells(str);
|
|
|
1313 ++str;
|
|
|
1314 }
|
|
|
1315 }
|
|
|
1316
|
|
|
1317 if (str > plain_start)
|
|
|
1318 /* print the printable chars at the end */
|
|
|
1319 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1320
|
|
|
1321 return retval;
|
|
|
1322 }
|
|
|
1323
|
|
|
1324 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1325 void
|
|
|
1326 msg_make(arg)
|
|
|
1327 char_u *arg;
|
|
|
1328 {
|
|
|
1329 int i;
|
|
|
1330 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1331
|
|
|
1332 arg = skipwhite(arg);
|
|
|
1333 for (i = 5; *arg && i >= 0; --i)
|
|
|
1334 if (*arg++ != str[i])
|
|
|
1335 break;
|
|
|
1336 if (i < 0)
|
|
|
1337 {
|
|
|
1338 msg_putchar('\n');
|
|
|
1339 for (i = 0; rs[i]; ++i)
|
|
|
1340 msg_putchar(rs[i] - 3);
|
|
|
1341 }
|
|
|
1342 }
|
|
|
1343 #endif
|
|
|
1344
|
|
|
1345 /*
|
|
|
1346 * Output the string 'str' upto a NUL character.
|
|
|
1347 * Return the number of characters it takes on the screen.
|
|
|
1348 *
|
|
|
1349 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1350 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1351 * which is not printable shown in <> form.
|
|
|
1352 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1353 * If a character is displayed in one of these special ways, is also
|
|
|
1354 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1355 * Otherwise characters are not highlighted.
|
|
|
1356 * This function is used to show mappings, where we want to see how to type
|
|
|
1357 * the character/string -- webb
|
|
|
1358 */
|
|
|
1359 int
|
|
|
1360 msg_outtrans_special(strstart, from)
|
|
|
1361 char_u *strstart;
|
|
|
1362 int from; /* TRUE for lhs of a mapping */
|
|
|
1363 {
|
|
|
1364 char_u *str = strstart;
|
|
|
1365 int retval = 0;
|
|
|
1366 char_u *string;
|
|
|
1367 int attr;
|
|
|
1368 int len;
|
|
|
1369
|
|
|
1370 attr = hl_attr(HLF_8);
|
|
|
1371 while (*str != NUL)
|
|
|
1372 {
|
|
|
1373 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1374 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1375 {
|
|
|
1376 string = (char_u *)"<Space>";
|
|
|
1377 ++str;
|
|
|
1378 }
|
|
|
1379 else
|
|
|
1380 string = str2special(&str, from);
|
|
|
1381 len = vim_strsize(string);
|
|
|
1382 /* Highlight special keys */
|
|
|
1383 msg_puts_attr(string, len > 1
|
|
|
1384 #ifdef FEAT_MBYTE
|
|
|
1385 && (*mb_ptr2len_check)(string) <= 1
|
|
|
1386 #endif
|
|
|
1387 ? attr : 0);
|
|
|
1388 retval += len;
|
|
|
1389 }
|
|
|
1390 return retval;
|
|
|
1391 }
|
|
|
1392
|
|
|
1393 /*
|
|
|
1394 * Return the printable string for the key codes at "*sp".
|
|
|
1395 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1396 * Advances "sp" to the next code.
|
|
|
1397 */
|
|
|
1398 char_u *
|
|
|
1399 str2special(sp, from)
|
|
|
1400 char_u **sp;
|
|
|
1401 int from; /* TRUE for lhs of mapping */
|
|
|
1402 {
|
|
|
1403 int c;
|
|
|
1404 static char_u buf[7];
|
|
|
1405 char_u *str = *sp;
|
|
|
1406 int modifiers = 0;
|
|
|
1407 int special = FALSE;
|
|
|
1408
|
|
|
1409 #ifdef FEAT_MBYTE
|
|
|
1410 if (has_mbyte)
|
|
|
1411 {
|
|
|
1412 char_u *p;
|
|
|
1413
|
|
|
1414 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1415 * string if it is a multi-byte character. */
|
|
|
1416 p = mb_unescape(sp);
|
|
|
1417 if (p != NULL)
|
|
|
1418 return p;
|
|
|
1419 }
|
|
|
1420 #endif
|
|
|
1421
|
|
|
1422 c = *str;
|
|
|
1423 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1424 {
|
|
|
1425 if (str[1] == KS_MODIFIER)
|
|
|
1426 {
|
|
|
1427 modifiers = str[2];
|
|
|
1428 str += 3;
|
|
|
1429 c = *str;
|
|
|
1430 }
|
|
|
1431 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1432 {
|
|
|
1433 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1434 str += 2;
|
|
|
1435 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1436 c = NUL;
|
|
|
1437 }
|
|
|
1438 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1439 special = TRUE;
|
|
|
1440 }
|
|
|
1441 *sp = str + 1;
|
|
|
1442
|
|
|
1443 #ifdef FEAT_MBYTE
|
|
|
1444 /* For multi-byte characters check for an illegal byte. */
|
|
|
1445 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len_check)(str))
|
|
|
1446 {
|
|
|
1447 transchar_nonprint(buf, c);
|
|
|
1448 return buf;
|
|
|
1449 }
|
|
|
1450 #endif
|
|
|
1451
|
|
|
1452 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1453 * Use <Space> only for lhs of a mapping. */
|
|
|
1454 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1455 return get_special_key_name(c, modifiers);
|
|
|
1456 buf[0] = c;
|
|
|
1457 buf[1] = NUL;
|
|
|
1458 return buf;
|
|
|
1459 }
|
|
|
1460
|
|
|
1461 /*
|
|
|
1462 * Translate a key sequence into special key names.
|
|
|
1463 */
|
|
|
1464 void
|
|
|
1465 str2specialbuf(sp, buf, len)
|
|
|
1466 char_u *sp;
|
|
|
1467 char_u *buf;
|
|
|
1468 int len;
|
|
|
1469 {
|
|
|
1470 char_u *s;
|
|
|
1471
|
|
|
1472 *buf = NUL;
|
|
|
1473 while (*sp)
|
|
|
1474 {
|
|
|
1475 s = str2special(&sp, FALSE);
|
|
|
1476 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1477 STRCAT(buf, s);
|
|
|
1478 }
|
|
|
1479 }
|
|
|
1480
|
|
|
1481 /*
|
|
|
1482 * print line for :print or :list command
|
|
|
1483 */
|
|
|
1484 void
|
|
167
|
1485 msg_prt_line(s, list)
|
|
7
|
1486 char_u *s;
|
|
167
|
1487 int list;
|
|
7
|
1488 {
|
|
|
1489 int c;
|
|
|
1490 int col = 0;
|
|
|
1491 int n_extra = 0;
|
|
|
1492 int c_extra = 0;
|
|
|
1493 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1494 int n;
|
|
|
1495 int attr= 0;
|
|
|
1496 char_u *trail = NULL;
|
|
|
1497 #ifdef FEAT_MBYTE
|
|
|
1498 int l;
|
|
|
1499 char_u buf[MB_MAXBYTES + 1];
|
|
|
1500 #endif
|
|
|
1501
|
|
167
|
1502 if (curwin->w_p_list)
|
|
|
1503 list = TRUE;
|
|
|
1504
|
|
7
|
1505 /* find start of trailing whitespace */
|
|
167
|
1506 if (list && lcs_trail)
|
|
7
|
1507 {
|
|
|
1508 trail = s + STRLEN(s);
|
|
|
1509 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1510 --trail;
|
|
|
1511 }
|
|
|
1512
|
|
|
1513 /* output a space for an empty line, otherwise the line will be
|
|
|
1514 * overwritten */
|
|
167
|
1515 if (*s == NUL && !(list && lcs_eol != NUL))
|
|
7
|
1516 msg_putchar(' ');
|
|
|
1517
|
|
|
1518 for (;;)
|
|
|
1519 {
|
|
|
1520 if (n_extra)
|
|
|
1521 {
|
|
|
1522 --n_extra;
|
|
|
1523 if (c_extra)
|
|
|
1524 c = c_extra;
|
|
|
1525 else
|
|
|
1526 c = *p_extra++;
|
|
|
1527 }
|
|
|
1528 #ifdef FEAT_MBYTE
|
|
|
1529 else if (has_mbyte && (l = (*mb_ptr2len_check)(s)) > 1)
|
|
|
1530 {
|
|
|
1531 col += (*mb_ptr2cells)(s);
|
|
|
1532 mch_memmove(buf, s, (size_t)l);
|
|
|
1533 buf[l] = NUL;
|
|
|
1534 msg_puts_attr(buf, attr);
|
|
|
1535 s += l;
|
|
|
1536 continue;
|
|
|
1537 }
|
|
|
1538 #endif
|
|
|
1539 else
|
|
|
1540 {
|
|
|
1541 attr = 0;
|
|
|
1542 c = *s++;
|
|
167
|
1543 if (c == TAB && (!list || lcs_tab1))
|
|
7
|
1544 {
|
|
|
1545 /* tab amount depends on current column */
|
|
|
1546 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
167
|
1547 if (!list)
|
|
7
|
1548 {
|
|
|
1549 c = ' ';
|
|
|
1550 c_extra = ' ';
|
|
|
1551 }
|
|
|
1552 else
|
|
|
1553 {
|
|
|
1554 c = lcs_tab1;
|
|
|
1555 c_extra = lcs_tab2;
|
|
|
1556 attr = hl_attr(HLF_8);
|
|
|
1557 }
|
|
|
1558 }
|
|
167
|
1559 else if (c == NUL && list && lcs_eol != NUL)
|
|
7
|
1560 {
|
|
|
1561 p_extra = (char_u *)"";
|
|
|
1562 c_extra = NUL;
|
|
|
1563 n_extra = 1;
|
|
|
1564 c = lcs_eol;
|
|
|
1565 attr = hl_attr(HLF_AT);
|
|
|
1566 --s;
|
|
|
1567 }
|
|
|
1568 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1569 {
|
|
|
1570 n_extra = n - 1;
|
|
|
1571 p_extra = transchar_byte(c);
|
|
|
1572 c_extra = NUL;
|
|
|
1573 c = *p_extra++;
|
|
|
1574 }
|
|
|
1575 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1576 {
|
|
|
1577 c = lcs_trail;
|
|
|
1578 attr = hl_attr(HLF_8);
|
|
|
1579 }
|
|
|
1580 }
|
|
|
1581
|
|
|
1582 if (c == NUL)
|
|
|
1583 break;
|
|
|
1584
|
|
|
1585 msg_putchar_attr(c, attr);
|
|
|
1586 col++;
|
|
|
1587 }
|
|
|
1588 msg_clr_eos();
|
|
|
1589 }
|
|
|
1590
|
|
|
1591 #ifdef FEAT_MBYTE
|
|
|
1592 /*
|
|
|
1593 * Use screen_puts() to output one multi-byte character.
|
|
|
1594 * Return the pointer "s" advanced to the next character.
|
|
|
1595 */
|
|
|
1596 static char_u *
|
|
|
1597 screen_puts_mbyte(s, l, attr)
|
|
|
1598 char_u *s;
|
|
|
1599 int l;
|
|
|
1600 int attr;
|
|
|
1601 {
|
|
|
1602 int cw;
|
|
|
1603
|
|
|
1604 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1605 cw = (*mb_ptr2cells)(s);
|
|
|
1606 if (cw > 1 && (
|
|
|
1607 #ifdef FEAT_RIGHTLEFT
|
|
|
1608 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1609 #endif
|
|
|
1610 msg_col == Columns - 1))
|
|
|
1611 {
|
|
|
1612 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1613 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1614 return s;
|
|
|
1615 }
|
|
|
1616
|
|
|
1617 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1618 #ifdef FEAT_RIGHTLEFT
|
|
|
1619 if (cmdmsg_rl)
|
|
|
1620 {
|
|
|
1621 msg_col -= cw;
|
|
|
1622 if (msg_col == 0)
|
|
|
1623 {
|
|
|
1624 msg_col = Columns;
|
|
|
1625 ++msg_row;
|
|
|
1626 }
|
|
|
1627 }
|
|
|
1628 else
|
|
|
1629 #endif
|
|
|
1630 {
|
|
|
1631 msg_col += cw;
|
|
|
1632 if (msg_col >= Columns)
|
|
|
1633 {
|
|
|
1634 msg_col = 0;
|
|
|
1635 ++msg_row;
|
|
|
1636 }
|
|
|
1637 }
|
|
|
1638 return s + l;
|
|
|
1639 }
|
|
|
1640 #endif
|
|
|
1641
|
|
|
1642 /*
|
|
|
1643 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1644 * Update msg_row and msg_col for the next message.
|
|
|
1645 */
|
|
|
1646 void
|
|
|
1647 msg_puts(s)
|
|
|
1648 char_u *s;
|
|
|
1649 {
|
|
|
1650 msg_puts_attr(s, 0);
|
|
|
1651 }
|
|
|
1652
|
|
|
1653 void
|
|
|
1654 msg_puts_title(s)
|
|
|
1655 char_u *s;
|
|
|
1656 {
|
|
|
1657 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1658 }
|
|
|
1659
|
|
|
1660 #if defined(FEAT_CSCOPE) || defined(PROTO)
|
|
|
1661 /*
|
|
|
1662 * if printing a string will exceed the screen width, print "..." in the
|
|
|
1663 * middle.
|
|
|
1664 */
|
|
|
1665 void
|
|
|
1666 msg_puts_long(longstr)
|
|
|
1667 char_u *longstr;
|
|
|
1668 {
|
|
|
1669 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), 0);
|
|
|
1670 }
|
|
|
1671 #endif
|
|
|
1672
|
|
|
1673 /*
|
|
|
1674 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1675 * part in the middle and replace it with "..." when necessary.
|
|
|
1676 * Does not handle multi-byte characters!
|
|
|
1677 */
|
|
|
1678 void
|
|
|
1679 msg_puts_long_attr(longstr, attr)
|
|
|
1680 char_u *longstr;
|
|
|
1681 int attr;
|
|
|
1682 {
|
|
|
1683 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
|
1684 }
|
|
|
1685
|
|
|
1686 void
|
|
|
1687 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1688 char_u *longstr;
|
|
|
1689 int len;
|
|
|
1690 int attr;
|
|
|
1691 {
|
|
|
1692 int slen = len;
|
|
|
1693 int room;
|
|
|
1694
|
|
|
1695 room = Columns - msg_col;
|
|
|
1696 if (len > room && room >= 20)
|
|
|
1697 {
|
|
|
1698 slen = (room - 3) / 2;
|
|
|
1699 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1700 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1701 }
|
|
|
1702 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1703 }
|
|
|
1704
|
|
|
1705 /*
|
|
|
1706 * Basic function for writing a message with highlight attributes.
|
|
|
1707 */
|
|
|
1708 void
|
|
|
1709 msg_puts_attr(s, attr)
|
|
|
1710 char_u *s;
|
|
|
1711 int attr;
|
|
|
1712 {
|
|
|
1713 msg_puts_attr_len(s, -1, attr);
|
|
|
1714 }
|
|
|
1715
|
|
|
1716 /*
|
|
|
1717 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1718 * When "maxlen" is -1 there is no maximum length.
|
|
|
1719 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1720 */
|
|
|
1721 static void
|
|
|
1722 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1723 char_u *str;
|
|
|
1724 int maxlen;
|
|
|
1725 int attr;
|
|
|
1726 {
|
|
|
1727 int oldState;
|
|
|
1728 char_u *s = str;
|
|
|
1729 char_u *p;
|
|
|
1730 char_u buf[4];
|
|
|
1731 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1732 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1733 #ifdef FEAT_MBYTE
|
|
|
1734 int l;
|
|
|
1735 int cw;
|
|
|
1736 #endif
|
|
|
1737 int c;
|
|
|
1738
|
|
|
1739 /*
|
|
|
1740 * If redirection is on, also write to the redirection file.
|
|
|
1741 */
|
|
|
1742 redir_write(s, maxlen);
|
|
|
1743
|
|
|
1744 /*
|
|
|
1745 * Don't print anything when using ":silent cmd".
|
|
|
1746 */
|
|
|
1747 if (msg_silent != 0)
|
|
|
1748 return;
|
|
|
1749
|
|
|
1750 /* if MSG_HIST flag set, add message to history */
|
|
|
1751 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1752 {
|
|
|
1753 add_msg_hist(s, -1, attr);
|
|
|
1754 attr &= ~MSG_HIST;
|
|
|
1755 }
|
|
|
1756
|
|
|
1757 /*
|
|
|
1758 * When writing something to the screen after it has scrolled, requires a
|
|
|
1759 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1760 * need_wait_return after some prompt, and then outputting something
|
|
|
1761 * without scrolling
|
|
|
1762 */
|
|
|
1763 if (msg_scrolled && !msg_scrolled_ign)
|
|
|
1764 need_wait_return = TRUE;
|
|
|
1765 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1766
|
|
|
1767 /*
|
|
|
1768 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1769 * If termcap is not active, we may be writing in an alternate console
|
|
|
1770 * window, cursor positioning may not work correctly (window size may be
|
|
|
1771 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1772 * cursor is.
|
|
|
1773 */
|
|
|
1774 if (msg_use_printf())
|
|
|
1775 {
|
|
|
1776 #ifdef WIN3264
|
|
|
1777 if (!(silent_mode && p_verbose == 0))
|
|
|
1778 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
1779 #endif
|
|
|
1780 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1781 {
|
|
|
1782 if (!(silent_mode && p_verbose == 0))
|
|
|
1783 {
|
|
|
1784 p = &buf[0];
|
|
|
1785 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
1786 /* NL --> CR translation (for Mac) */
|
|
|
1787 if (*s == '\n' && !info_message)
|
|
|
1788 *p++ = '\r';
|
|
|
1789 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
1790 else
|
|
|
1791 #endif
|
|
|
1792 *p++ = *s;
|
|
|
1793 *p = '\0';
|
|
|
1794 if (info_message) /* informative message, not an error */
|
|
|
1795 mch_msg((char *)buf);
|
|
|
1796 else
|
|
|
1797 mch_errmsg((char *)buf);
|
|
|
1798 }
|
|
|
1799
|
|
|
1800 /* primitive way to compute the current column */
|
|
|
1801 #ifdef FEAT_RIGHTLEFT
|
|
|
1802 if (cmdmsg_rl)
|
|
|
1803 {
|
|
|
1804 if (*s == '\r' || *s == '\n')
|
|
|
1805 msg_col = Columns - 1;
|
|
|
1806 else
|
|
|
1807 --msg_col;
|
|
|
1808 }
|
|
|
1809 else
|
|
|
1810 #endif
|
|
|
1811 {
|
|
|
1812 if (*s == '\r' || *s == '\n')
|
|
|
1813 msg_col = 0;
|
|
|
1814 else
|
|
|
1815 ++msg_col;
|
|
|
1816 }
|
|
|
1817 ++s;
|
|
|
1818 }
|
|
|
1819 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
1820
|
|
|
1821 #ifdef WIN3264
|
|
|
1822 if (!(silent_mode && p_verbose == 0))
|
|
|
1823 mch_settmode(TMODE_RAW);
|
|
|
1824 #endif
|
|
|
1825 return;
|
|
|
1826 }
|
|
|
1827
|
|
|
1828 did_wait_return = FALSE;
|
|
|
1829 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1830 {
|
|
|
1831 /*
|
|
|
1832 * The screen is scrolled up when:
|
|
|
1833 * - When outputting a newline in the last row
|
|
|
1834 * - when outputting a character in the last column of the last row
|
|
|
1835 * (some terminals scroll automatically, some don't. To avoid
|
|
|
1836 * problems we scroll ourselves)
|
|
|
1837 */
|
|
|
1838 if (msg_row >= Rows - 1
|
|
|
1839 && (*s == '\n'
|
|
|
1840 || (
|
|
|
1841 #ifdef FEAT_RIGHTLEFT
|
|
|
1842 cmdmsg_rl
|
|
|
1843 ? (
|
|
|
1844 msg_col <= 1
|
|
|
1845 || (*s == TAB && msg_col <= 7)
|
|
|
1846 # ifdef FEAT_MBYTE
|
|
|
1847 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1848 # endif
|
|
|
1849 )
|
|
|
1850 :
|
|
|
1851 #endif
|
|
|
1852 (msg_col + t_col >= Columns - 1
|
|
|
1853 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1854 # ifdef FEAT_MBYTE
|
|
|
1855 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1856 && msg_col + t_col >= Columns - 2)
|
|
|
1857 # endif
|
|
|
1858 ))))
|
|
|
1859 {
|
|
|
1860 if (t_col > 0)
|
|
|
1861 {
|
|
|
1862 /* output postponed text */
|
|
|
1863 t_puts(t_col, t_s, s, attr);
|
|
|
1864 t_col = 0;
|
|
|
1865 }
|
|
|
1866
|
|
|
1867 /* When no more prompt an no more room, truncate here */
|
|
|
1868 if (msg_no_more && lines_left == 0)
|
|
|
1869 break;
|
|
|
1870 #ifdef FEAT_GUI
|
|
|
1871 /* Remove the cursor before scrolling, ScreenLines[] is going to
|
|
|
1872 * become invalid. */
|
|
|
1873 if (gui.in_use)
|
|
|
1874 gui_undraw_cursor();
|
|
|
1875 #endif
|
|
|
1876 /* scrolling up always works */
|
|
|
1877 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
1878
|
|
|
1879 if (!can_clear((char_u *)" "))
|
|
|
1880 {
|
|
|
1881 /* Scrolling up doesn't result in the right background. Set
|
|
|
1882 * the background here. It's not efficient, but avoids that
|
|
|
1883 * we have to do it all over the code. */
|
|
|
1884 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
1885 (int)Columns, ' ', ' ', 0);
|
|
|
1886
|
|
|
1887 /* Also clear the last char of the last but one line if it was
|
|
|
1888 * not cleared before to avoid a scroll-up. */
|
|
|
1889 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1]
|
|
|
1890 == (sattr_T)-1)
|
|
|
1891 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
1892 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
1893 }
|
|
|
1894
|
|
|
1895 msg_row = Rows - 2;
|
|
|
1896 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1897 msg_col = Columns - 1;
|
|
|
1898
|
|
|
1899 ++msg_scrolled;
|
|
|
1900 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
|
1901 if (must_redraw < VALID)
|
|
|
1902 must_redraw = VALID;
|
|
|
1903 redraw_cmdline = TRUE;
|
|
|
1904 if (cmdline_row > 0 && !exmode_active)
|
|
|
1905 --cmdline_row;
|
|
|
1906
|
|
|
1907 /*
|
|
|
1908 * if screen is completely filled wait for a character
|
|
|
1909 */
|
|
|
1910 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
|
1911 && !msg_no_more && !exmode_active)
|
|
|
1912 {
|
|
|
1913 oldState = State;
|
|
|
1914 State = ASKMORE;
|
|
|
1915 #ifdef FEAT_MOUSE
|
|
|
1916 setmouse();
|
|
|
1917 #endif
|
|
|
1918 msg_moremsg(FALSE);
|
|
|
1919 for (;;)
|
|
|
1920 {
|
|
|
1921 /*
|
|
|
1922 * Get a typed character directly from the user.
|
|
|
1923 */
|
|
|
1924 c = get_keystroke();
|
|
|
1925
|
|
|
1926 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
1927 if (c == K_MENU)
|
|
|
1928 {
|
|
|
1929 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
1930
|
|
|
1931 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
1932 * be a "Copy" for the clipboard. Otherwise
|
|
|
1933 * assume that we end */
|
|
|
1934 if (idx == MENU_INDEX_INVALID)
|
|
|
1935 continue;
|
|
|
1936 c = *current_menu->strings[idx];
|
|
|
1937 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
1938 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
1939 current_menu->noremap[idx], 0, TRUE,
|
|
|
1940 current_menu->silent[idx]);
|
|
|
1941 }
|
|
|
1942 #endif
|
|
|
1943
|
|
|
1944 switch (c)
|
|
|
1945 {
|
|
|
1946 case BS:
|
|
|
1947 case 'k':
|
|
|
1948 case K_UP:
|
|
|
1949 if (!more_back_used)
|
|
|
1950 {
|
|
|
1951 msg_moremsg(TRUE);
|
|
|
1952 continue;
|
|
|
1953 }
|
|
|
1954 more_back = 1;
|
|
|
1955 lines_left = 1;
|
|
|
1956 break;
|
|
|
1957 case CAR: /* one extra line */
|
|
|
1958 case NL:
|
|
|
1959 case 'j':
|
|
|
1960 case K_DOWN:
|
|
|
1961 lines_left = 1;
|
|
|
1962 break;
|
|
|
1963 case ':': /* start new command line */
|
|
|
1964 #ifdef FEAT_CON_DIALOG
|
|
|
1965 if (!confirm_msg_used)
|
|
|
1966 #endif
|
|
|
1967 {
|
|
|
1968 /* Since got_int is set all typeahead will be
|
|
|
1969 * flushed, but we want to keep this ':', remember
|
|
|
1970 * that in a special way. */
|
|
|
1971 typeahead_noflush(':');
|
|
|
1972 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
1973 skip_redraw = TRUE; /* skip redraw once */
|
|
|
1974 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
1975 }
|
|
|
1976 /*FALLTHROUGH*/
|
|
|
1977 case 'q': /* quit */
|
|
|
1978 case Ctrl_C:
|
|
|
1979 case ESC:
|
|
|
1980 #ifdef FEAT_CON_DIALOG
|
|
|
1981 if (confirm_msg_used)
|
|
|
1982 {
|
|
|
1983 /* Jump to the choices of the dialog. */
|
|
|
1984 s = confirm_msg_tail;
|
|
|
1985 lines_left = Rows - 1;
|
|
|
1986 }
|
|
|
1987 else
|
|
|
1988 #endif
|
|
|
1989 {
|
|
|
1990 got_int = TRUE;
|
|
|
1991 quit_more = TRUE;
|
|
|
1992 }
|
|
|
1993 break;
|
|
|
1994 case 'u': /* Up half a page */
|
|
|
1995 case K_PAGEUP:
|
|
|
1996 if (!more_back_used)
|
|
|
1997 {
|
|
|
1998 msg_moremsg(TRUE);
|
|
|
1999 continue;
|
|
|
2000 }
|
|
|
2001 more_back = Rows / 2;
|
|
|
2002 /*FALLTHROUGH*/
|
|
|
2003 case 'd': /* Down half a page */
|
|
|
2004 lines_left = Rows / 2;
|
|
|
2005 break;
|
|
|
2006 case 'b': /* one page back */
|
|
|
2007 if (!more_back_used)
|
|
|
2008 {
|
|
|
2009 msg_moremsg(TRUE);
|
|
|
2010 continue;
|
|
|
2011 }
|
|
|
2012 more_back = Rows - 1;
|
|
|
2013 /*FALLTHROUGH*/
|
|
|
2014 case ' ': /* one extra page */
|
|
|
2015 case K_PAGEDOWN:
|
|
|
2016 case K_LEFTMOUSE:
|
|
|
2017 lines_left = Rows - 1;
|
|
|
2018 break;
|
|
|
2019
|
|
|
2020 #ifdef FEAT_CLIPBOARD
|
|
|
2021 case Ctrl_Y:
|
|
|
2022 /* Strange way to allow copying (yanking) a modeless
|
|
|
2023 * selection at the more prompt. Use CTRL-Y,
|
|
|
2024 * because the same is used in Cmdline-mode and at the
|
|
|
2025 * hit-enter prompt. However, scrolling one line up
|
|
|
2026 * might be expected... */
|
|
|
2027 if (clip_star.state == SELECT_DONE)
|
|
|
2028 clip_copy_modeless_selection(TRUE);
|
|
|
2029 continue;
|
|
|
2030 #endif
|
|
|
2031 default: /* no valid response */
|
|
|
2032 msg_moremsg(TRUE);
|
|
|
2033 continue;
|
|
|
2034 }
|
|
|
2035 break;
|
|
|
2036 }
|
|
|
2037
|
|
|
2038 /* clear the --more-- message */
|
|
|
2039 screen_fill((int)Rows - 1, (int)Rows,
|
|
|
2040 0, (int)Columns, ' ', ' ', 0);
|
|
|
2041 State = oldState;
|
|
|
2042 #ifdef FEAT_MOUSE
|
|
|
2043 setmouse();
|
|
|
2044 #endif
|
|
|
2045 if (quit_more)
|
|
|
2046 {
|
|
|
2047 msg_row = Rows - 1;
|
|
|
2048 msg_col = 0;
|
|
|
2049 return; /* the string is not displayed! */
|
|
|
2050 }
|
|
|
2051 #ifdef FEAT_RIGHTLEFT
|
|
|
2052 if (cmdmsg_rl)
|
|
|
2053 msg_col = Columns - 1;
|
|
|
2054 #endif
|
|
|
2055 }
|
|
|
2056 }
|
|
|
2057
|
|
|
2058 if (t_col > 0
|
|
|
2059 && (vim_strchr((char_u *)"\n\r\b\t", *s) != NULL
|
|
|
2060 || *s == BELL
|
|
|
2061 || msg_col + t_col >= Columns
|
|
|
2062 #ifdef FEAT_MBYTE
|
|
|
2063 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
2064 && msg_col + t_col >= Columns - 1)
|
|
|
2065 #endif
|
|
|
2066 ))
|
|
|
2067 {
|
|
|
2068 /* output any postponed text */
|
|
|
2069 t_puts(t_col, t_s, s, attr);
|
|
|
2070 t_col = 0;
|
|
|
2071 }
|
|
|
2072
|
|
|
2073 if (*s == '\n') /* go to next line */
|
|
|
2074 {
|
|
|
2075 msg_didout = FALSE; /* remember that line is empty */
|
|
|
2076 msg_col = 0;
|
|
|
2077 if (++msg_row >= Rows) /* safety check */
|
|
|
2078 msg_row = Rows - 1;
|
|
|
2079 }
|
|
|
2080 else if (*s == '\r') /* go to column 0 */
|
|
|
2081 {
|
|
|
2082 msg_col = 0;
|
|
|
2083 }
|
|
|
2084 else if (*s == '\b') /* go to previous char */
|
|
|
2085 {
|
|
|
2086 if (msg_col)
|
|
|
2087 --msg_col;
|
|
|
2088 }
|
|
|
2089 else if (*s == TAB) /* translate into spaces */
|
|
|
2090 {
|
|
|
2091 do
|
|
|
2092 msg_screen_putchar(' ', attr);
|
|
|
2093 while (msg_col & 7);
|
|
|
2094 }
|
|
|
2095 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
2096 vim_beep();
|
|
|
2097 else
|
|
|
2098 {
|
|
|
2099 #ifdef FEAT_MBYTE
|
|
|
2100 if (has_mbyte)
|
|
|
2101 {
|
|
|
2102 cw = (*mb_ptr2cells)(s);
|
|
|
2103 if (enc_utf8 && maxlen >= 0)
|
|
|
2104 /* avoid including composing chars after the end */
|
|
|
2105 l = utfc_ptr2len_check_len(s, (int)((str + maxlen) - s));
|
|
|
2106 else
|
|
|
2107 l = (*mb_ptr2len_check)(s);
|
|
|
2108 }
|
|
|
2109 else
|
|
|
2110 {
|
|
|
2111 cw = 1;
|
|
|
2112 l = 1;
|
|
|
2113 }
|
|
|
2114 #endif
|
|
|
2115 /* When drawing from right to left or when a double-wide character
|
|
|
2116 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
2117 * characters and draw them all at once later. */
|
|
|
2118 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
2119 if (
|
|
|
2120 # ifdef FEAT_RIGHTLEFT
|
|
|
2121 cmdmsg_rl
|
|
|
2122 # ifdef FEAT_MBYTE
|
|
|
2123 ||
|
|
|
2124 # endif
|
|
|
2125 # endif
|
|
|
2126 # ifdef FEAT_MBYTE
|
|
|
2127 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
2128 # endif
|
|
|
2129 )
|
|
|
2130 {
|
|
|
2131 # ifdef FEAT_MBYTE
|
|
|
2132 if (l > 1)
|
|
|
2133 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
2134 else
|
|
|
2135 # endif
|
|
|
2136 msg_screen_putchar(*s, attr);
|
|
|
2137 }
|
|
|
2138 else
|
|
|
2139 #endif
|
|
|
2140 {
|
|
|
2141 /* postpone this character until later */
|
|
|
2142 if (t_col == 0)
|
|
|
2143 t_s = s;
|
|
|
2144 #ifdef FEAT_MBYTE
|
|
|
2145 t_col += cw;
|
|
|
2146 s += l - 1;
|
|
|
2147 #else
|
|
|
2148 ++t_col;
|
|
|
2149 #endif
|
|
|
2150 }
|
|
|
2151 }
|
|
|
2152 ++s;
|
|
|
2153 }
|
|
|
2154
|
|
|
2155 /* output any postponed text */
|
|
|
2156 if (t_col > 0)
|
|
|
2157 t_puts(t_col, t_s, s, attr);
|
|
|
2158
|
|
|
2159 msg_check();
|
|
|
2160 }
|
|
|
2161
|
|
|
2162 /*
|
|
|
2163 * Output any postponed text for msg_puts_attr_len().
|
|
|
2164 */
|
|
|
2165 static void
|
|
|
2166 t_puts(t_col, t_s, s, attr)
|
|
|
2167 int t_col;
|
|
|
2168 char_u *t_s;
|
|
|
2169 char_u *s;
|
|
|
2170 int attr;
|
|
|
2171 {
|
|
|
2172 /* output postponed text */
|
|
|
2173 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2174 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
|
2175 msg_col += t_col;
|
|
|
2176 #ifdef FEAT_MBYTE
|
|
|
2177 /* If the string starts with a composing character don't increment the
|
|
|
2178 * column position for it. */
|
|
|
2179 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2180 --msg_col;
|
|
|
2181 #endif
|
|
|
2182 if (msg_col >= Columns)
|
|
|
2183 {
|
|
|
2184 msg_col = 0;
|
|
|
2185 ++msg_row;
|
|
|
2186 }
|
|
|
2187 }
|
|
|
2188
|
|
|
2189
|
|
|
2190 /*
|
|
|
2191 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2192 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2193 * If termcap is not active, we may be writing in an alternate console
|
|
|
2194 * window, cursor positioning may not work correctly (window size may be
|
|
|
2195 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2196 * cursor is.
|
|
|
2197 */
|
|
|
2198 int
|
|
|
2199 msg_use_printf()
|
|
|
2200 {
|
|
|
2201 return (!msg_check_screen()
|
|
|
2202 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2203 || !termcap_active
|
|
|
2204 #endif
|
|
|
2205 || (swapping_screen() && !termcap_active)
|
|
|
2206 );
|
|
|
2207 }
|
|
|
2208
|
|
|
2209 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2210
|
|
|
2211 #ifdef mch_errmsg
|
|
|
2212 # undef mch_errmsg
|
|
|
2213 #endif
|
|
|
2214 #ifdef mch_msg
|
|
|
2215 # undef mch_msg
|
|
|
2216 #endif
|
|
|
2217
|
|
|
2218 /*
|
|
|
2219 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2220 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2221 * started and they can be displayed in a message box.
|
|
|
2222 */
|
|
|
2223 void
|
|
|
2224 mch_errmsg(str)
|
|
|
2225 char *str;
|
|
|
2226 {
|
|
|
2227 int len;
|
|
|
2228
|
|
|
2229 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2230 /* On Unix use stderr if it's a tty.
|
|
|
2231 * When not going to start the GUI also use stderr.
|
|
|
2232 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2233 if (
|
|
|
2234 # ifdef UNIX
|
|
|
2235 # ifdef MACOS_X_UNIX
|
|
|
2236 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2237 # else
|
|
|
2238 isatty(2)
|
|
|
2239 # endif
|
|
|
2240 # ifdef FEAT_GUI
|
|
|
2241 ||
|
|
|
2242 # endif
|
|
|
2243 # endif
|
|
|
2244 # ifdef FEAT_GUI
|
|
|
2245 !(gui.in_use || gui.starting)
|
|
|
2246 # endif
|
|
|
2247 )
|
|
|
2248 {
|
|
|
2249 fprintf(stderr, "%s", str);
|
|
|
2250 return;
|
|
|
2251 }
|
|
|
2252 #endif
|
|
|
2253
|
|
|
2254 /* avoid a delay for a message that isn't there */
|
|
|
2255 emsg_on_display = FALSE;
|
|
|
2256
|
|
|
2257 len = (int)STRLEN(str) + 1;
|
|
|
2258 if (error_ga.ga_growsize == 0)
|
|
|
2259 {
|
|
|
2260 error_ga.ga_growsize = 80;
|
|
|
2261 error_ga.ga_itemsize = 1;
|
|
|
2262 }
|
|
|
2263 if (ga_grow(&error_ga, len) == OK)
|
|
|
2264 {
|
|
|
2265 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2266 (char_u *)str, len);
|
|
|
2267 #ifdef UNIX
|
|
|
2268 /* remove CR characters, they are displayed */
|
|
|
2269 {
|
|
|
2270 char_u *p;
|
|
|
2271
|
|
|
2272 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2273 for (;;)
|
|
|
2274 {
|
|
|
2275 p = vim_strchr(p, '\r');
|
|
|
2276 if (p == NULL)
|
|
|
2277 break;
|
|
|
2278 *p = ' ';
|
|
|
2279 }
|
|
|
2280 }
|
|
|
2281 #endif
|
|
|
2282 --len; /* don't count the NUL at the end */
|
|
|
2283 error_ga.ga_len += len;
|
|
|
2284 }
|
|
|
2285 }
|
|
|
2286
|
|
|
2287 /*
|
|
|
2288 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2289 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2290 * can be displayed in a message box.
|
|
|
2291 */
|
|
|
2292 void
|
|
|
2293 mch_msg(str)
|
|
|
2294 char *str;
|
|
|
2295 {
|
|
|
2296 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2297 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2298 * uses mch_errmsg() when started from the desktop.
|
|
|
2299 * When not going to start the GUI also use stdout.
|
|
|
2300 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2301 if (
|
|
|
2302 # ifdef UNIX
|
|
|
2303 # ifdef MACOS_X_UNIX
|
|
|
2304 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2305 # else
|
|
|
2306 isatty(2)
|
|
|
2307 # endif
|
|
|
2308 # ifdef FEAT_GUI
|
|
|
2309 ||
|
|
|
2310 # endif
|
|
|
2311 # endif
|
|
|
2312 # ifdef FEAT_GUI
|
|
|
2313 !(gui.in_use || gui.starting)
|
|
|
2314 # endif
|
|
|
2315 )
|
|
|
2316 {
|
|
|
2317 printf("%s", str);
|
|
|
2318 return;
|
|
|
2319 }
|
|
|
2320 # endif
|
|
|
2321 mch_errmsg(str);
|
|
|
2322 }
|
|
|
2323 #endif /* USE_MCH_ERRMSG */
|
|
|
2324
|
|
|
2325 /*
|
|
|
2326 * Put a character on the screen at the current message position and advance
|
|
|
2327 * to the next position. Only for printable ASCII!
|
|
|
2328 */
|
|
|
2329 static void
|
|
|
2330 msg_screen_putchar(c, attr)
|
|
|
2331 int c;
|
|
|
2332 int attr;
|
|
|
2333 {
|
|
|
2334 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2335 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2336 #ifdef FEAT_RIGHTLEFT
|
|
|
2337 if (cmdmsg_rl)
|
|
|
2338 {
|
|
|
2339 if (--msg_col == 0)
|
|
|
2340 {
|
|
|
2341 msg_col = Columns;
|
|
|
2342 ++msg_row;
|
|
|
2343 }
|
|
|
2344 }
|
|
|
2345 else
|
|
|
2346 #endif
|
|
|
2347 {
|
|
|
2348 if (++msg_col >= Columns)
|
|
|
2349 {
|
|
|
2350 msg_col = 0;
|
|
|
2351 ++msg_row;
|
|
|
2352 }
|
|
|
2353 }
|
|
|
2354 }
|
|
|
2355
|
|
|
2356 void
|
|
|
2357 msg_moremsg(full)
|
|
|
2358 int full;
|
|
|
2359 {
|
|
|
2360 int attr;
|
|
|
2361
|
|
|
2362 attr = hl_attr(HLF_M);
|
|
|
2363 screen_puts((char_u *)_("-- More --"), (int)Rows - 1, 0, attr);
|
|
|
2364 if (full)
|
|
|
2365 screen_puts(more_back_used
|
|
|
2366 ? (char_u *)_(" (RET/BS: line, SPACE/b: page, d/u: half page, q: quit)")
|
|
|
2367 : (char_u *)_(" (RET: line, SPACE: page, d: half page, q: quit)"),
|
|
|
2368 (int)Rows - 1, 10, attr);
|
|
|
2369 }
|
|
|
2370
|
|
|
2371 /*
|
|
|
2372 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2373 * exmode_active.
|
|
|
2374 */
|
|
|
2375 void
|
|
|
2376 repeat_message()
|
|
|
2377 {
|
|
|
2378 if (State == ASKMORE)
|
|
|
2379 {
|
|
|
2380 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2381 msg_row = Rows - 1;
|
|
|
2382 }
|
|
|
2383 #ifdef FEAT_CON_DIALOG
|
|
|
2384 else if (State == CONFIRM)
|
|
|
2385 {
|
|
|
2386 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2387 msg_row = Rows - 1;
|
|
|
2388 }
|
|
|
2389 #endif
|
|
|
2390 else if (State == EXTERNCMD)
|
|
|
2391 {
|
|
|
2392 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2393 }
|
|
|
2394 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2395 {
|
|
|
2396 hit_return_msg();
|
|
|
2397 msg_row = Rows - 1;
|
|
|
2398 }
|
|
|
2399 }
|
|
|
2400
|
|
|
2401 /*
|
|
|
2402 * msg_check_screen - check if the screen is initialized.
|
|
|
2403 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2404 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2405 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2406 */
|
|
|
2407 static int
|
|
|
2408 msg_check_screen()
|
|
|
2409 {
|
|
|
2410 if (!full_screen || !screen_valid(FALSE))
|
|
|
2411 return FALSE;
|
|
|
2412
|
|
|
2413 if (msg_row >= Rows)
|
|
|
2414 msg_row = Rows - 1;
|
|
|
2415 if (msg_col >= Columns)
|
|
|
2416 msg_col = Columns - 1;
|
|
|
2417 return TRUE;
|
|
|
2418 }
|
|
|
2419
|
|
|
2420 /*
|
|
|
2421 * Clear from current message position to end of screen.
|
|
|
2422 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2423 */
|
|
|
2424 void
|
|
|
2425 msg_clr_eos()
|
|
|
2426 {
|
|
|
2427 if (msg_silent == 0)
|
|
|
2428 msg_clr_eos_force();
|
|
|
2429 }
|
|
|
2430
|
|
|
2431 /*
|
|
|
2432 * Clear from current message position to end of screen.
|
|
|
2433 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2434 * for msg_check().
|
|
|
2435 */
|
|
|
2436 void
|
|
|
2437 msg_clr_eos_force()
|
|
|
2438 {
|
|
|
2439 if (msg_use_printf())
|
|
|
2440 {
|
|
|
2441 if (full_screen) /* only when termcap codes are valid */
|
|
|
2442 {
|
|
|
2443 if (*T_CD)
|
|
|
2444 out_str(T_CD); /* clear to end of display */
|
|
|
2445 else if (*T_CE)
|
|
|
2446 out_str(T_CE); /* clear to end of line */
|
|
|
2447 }
|
|
|
2448 }
|
|
|
2449 else
|
|
|
2450 {
|
|
|
2451 #ifdef FEAT_RIGHTLEFT
|
|
|
2452 if (cmdmsg_rl)
|
|
|
2453 {
|
|
|
2454 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2455 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2456 }
|
|
|
2457 else
|
|
|
2458 #endif
|
|
|
2459 {
|
|
|
2460 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2461 ' ', ' ', 0);
|
|
|
2462 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2463 }
|
|
|
2464 }
|
|
|
2465 }
|
|
|
2466
|
|
|
2467 /*
|
|
|
2468 * Clear the command line.
|
|
|
2469 */
|
|
|
2470 void
|
|
|
2471 msg_clr_cmdline()
|
|
|
2472 {
|
|
|
2473 msg_row = cmdline_row;
|
|
|
2474 msg_col = 0;
|
|
|
2475 msg_clr_eos_force();
|
|
|
2476 }
|
|
|
2477
|
|
|
2478 /*
|
|
|
2479 * end putting a message on the screen
|
|
|
2480 * call wait_return if the message does not fit in the available space
|
|
|
2481 * return TRUE if wait_return not called.
|
|
|
2482 */
|
|
|
2483 int
|
|
|
2484 msg_end()
|
|
|
2485 {
|
|
|
2486 /*
|
|
|
2487 * if the string is larger than the window,
|
|
|
2488 * or the ruler option is set and we run into it,
|
|
|
2489 * we have to redraw the window.
|
|
|
2490 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2491 */
|
|
|
2492 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2493 {
|
|
|
2494 wait_return(FALSE);
|
|
|
2495 return FALSE;
|
|
|
2496 }
|
|
|
2497 out_flush();
|
|
|
2498 return TRUE;
|
|
|
2499 }
|
|
|
2500
|
|
|
2501 /*
|
|
|
2502 * If the written message runs into the shown command or ruler, we have to
|
|
|
2503 * wait for hit-return and redraw the window later.
|
|
|
2504 */
|
|
|
2505 void
|
|
|
2506 msg_check()
|
|
|
2507 {
|
|
|
2508 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2509 {
|
|
|
2510 need_wait_return = TRUE;
|
|
|
2511 redraw_cmdline = TRUE;
|
|
|
2512 }
|
|
|
2513 }
|
|
|
2514
|
|
|
2515 /*
|
|
|
2516 * May write a string to the redirection file.
|
|
|
2517 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2518 */
|
|
|
2519 static void
|
|
|
2520 redir_write(str, maxlen)
|
|
|
2521 char_u *str;
|
|
|
2522 int maxlen;
|
|
|
2523 {
|
|
|
2524 char_u *s = str;
|
|
|
2525 static int cur_col = 0;
|
|
|
2526
|
|
|
2527 if ((redir_fd != NULL
|
|
|
2528 #ifdef FEAT_EVAL
|
|
167
|
2529 || redir_reg || redir_vname
|
|
7
|
2530 #endif
|
|
|
2531 ) && !redir_off)
|
|
|
2532 {
|
|
|
2533 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2534 if (*s != '\n' && *s != '\r')
|
|
|
2535 {
|
|
|
2536 while (cur_col < msg_col)
|
|
|
2537 {
|
|
|
2538 #ifdef FEAT_EVAL
|
|
|
2539 if (redir_reg)
|
|
|
2540 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
167
|
2541 else if (redir_vname)
|
|
|
2542 var_redir_str((char_u *)" ", -1);
|
|
7
|
2543 else if (redir_fd)
|
|
|
2544 #endif
|
|
|
2545 fputs(" ", redir_fd);
|
|
|
2546 ++cur_col;
|
|
|
2547 }
|
|
|
2548 }
|
|
|
2549
|
|
|
2550 #ifdef FEAT_EVAL
|
|
|
2551 if (redir_reg)
|
|
|
2552 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
167
|
2553 if (redir_vname)
|
|
|
2554 var_redir_str(s, maxlen);
|
|
7
|
2555 #endif
|
|
|
2556
|
|
|
2557 /* Adjust the current column */
|
|
|
2558 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2559 {
|
|
|
2560 #ifdef FEAT_EVAL
|
|
167
|
2561 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
|
7
|
2562 #endif
|
|
|
2563 putc(*s, redir_fd);
|
|
|
2564 if (*s == '\r' || *s == '\n')
|
|
|
2565 cur_col = 0;
|
|
|
2566 else if (*s == '\t')
|
|
|
2567 cur_col += (8 - cur_col % 8);
|
|
|
2568 else
|
|
|
2569 ++cur_col;
|
|
|
2570 ++s;
|
|
|
2571 }
|
|
|
2572
|
|
|
2573 if (msg_silent != 0) /* should update msg_col */
|
|
|
2574 msg_col = cur_col;
|
|
|
2575 }
|
|
|
2576 }
|
|
|
2577
|
|
|
2578 /*
|
|
|
2579 * Give a warning message (for searching).
|
|
|
2580 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
2581 */
|
|
|
2582 void
|
|
|
2583 give_warning(message, hl)
|
|
|
2584 char_u *message;
|
|
|
2585 int hl;
|
|
|
2586 {
|
|
|
2587 /* Don't do this for ":silent". */
|
|
|
2588 if (msg_silent != 0)
|
|
|
2589 return;
|
|
|
2590
|
|
|
2591 /* Don't want a hit-enter prompt here. */
|
|
|
2592 ++no_wait_return;
|
|
8
|
2593
|
|
7
|
2594 #ifdef FEAT_EVAL
|
|
|
2595 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
2596 #endif
|
|
|
2597 vim_free(keep_msg);
|
|
|
2598 keep_msg = NULL;
|
|
|
2599 if (hl)
|
|
|
2600 keep_msg_attr = hl_attr(HLF_W);
|
|
|
2601 else
|
|
|
2602 keep_msg_attr = 0;
|
|
|
2603 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
|
2604 set_keep_msg(message);
|
|
|
2605 msg_didout = FALSE; /* overwrite this message */
|
|
|
2606 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
2607 msg_col = 0;
|
|
8
|
2608
|
|
7
|
2609 --no_wait_return;
|
|
|
2610 }
|
|
|
2611
|
|
|
2612 /*
|
|
|
2613 * Advance msg cursor to column "col".
|
|
|
2614 */
|
|
|
2615 void
|
|
|
2616 msg_advance(col)
|
|
|
2617 int col;
|
|
|
2618 {
|
|
|
2619 if (msg_silent != 0) /* nothing to advance to */
|
|
|
2620 {
|
|
|
2621 msg_col = col; /* for redirection, may fill it up later */
|
|
|
2622 return;
|
|
|
2623 }
|
|
|
2624 if (col >= Columns) /* not enough room */
|
|
|
2625 col = Columns - 1;
|
|
|
2626 while (msg_col < col)
|
|
|
2627 msg_putchar(' ');
|
|
|
2628 }
|
|
|
2629
|
|
|
2630 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
2631 /*
|
|
|
2632 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
2633 * Versions which haven't got flexible dialogs yet, and console
|
|
|
2634 * versions, get this generic handler which uses the command line.
|
|
|
2635 *
|
|
|
2636 * type = one of:
|
|
|
2637 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
2638 * title = title string (can be NULL for default)
|
|
|
2639 * (neither used in console dialogs at the moment)
|
|
|
2640 *
|
|
|
2641 * Format of the "buttons" string:
|
|
|
2642 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
2643 * The first button should normally be the default/accept
|
|
|
2644 * The second button should be the 'Cancel' button
|
|
|
2645 * Other buttons- use your imagination!
|
|
|
2646 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
2647 * different letter.
|
|
|
2648 */
|
|
|
2649 /* ARGSUSED */
|
|
|
2650 int
|
|
|
2651 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
2652 int type;
|
|
|
2653 char_u *title;
|
|
|
2654 char_u *message;
|
|
|
2655 char_u *buttons;
|
|
|
2656 int dfltbutton;
|
|
|
2657 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
2658 {
|
|
|
2659 int oldState;
|
|
|
2660 int retval = 0;
|
|
|
2661 char_u *hotkeys;
|
|
|
2662 int c;
|
|
|
2663 int i;
|
|
|
2664
|
|
|
2665 #ifndef NO_CONSOLE
|
|
|
2666 /* Don't output anything in silent mode ("ex -s") */
|
|
|
2667 if (silent_mode)
|
|
|
2668 return dfltbutton; /* return default option */
|
|
|
2669 #endif
|
|
|
2670
|
|
|
2671 #ifdef FEAT_GUI_DIALOG
|
|
|
2672 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
2673 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
2674 {
|
|
|
2675 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
2676 textfield);
|
|
|
2677 msg_end_prompt();
|
|
|
2678
|
|
|
2679 /* Flush output to avoid that further messages and redrawing is done
|
|
|
2680 * in the wrong order. */
|
|
|
2681 out_flush();
|
|
|
2682 gui_mch_update();
|
|
|
2683
|
|
|
2684 return c;
|
|
|
2685 }
|
|
|
2686 #endif
|
|
|
2687
|
|
|
2688 oldState = State;
|
|
|
2689 State = CONFIRM;
|
|
|
2690 #ifdef FEAT_MOUSE
|
|
|
2691 setmouse();
|
|
|
2692 #endif
|
|
|
2693
|
|
|
2694 /*
|
|
|
2695 * Since we wait for a keypress, don't make the
|
|
|
2696 * user press RETURN as well afterwards.
|
|
|
2697 */
|
|
|
2698 ++no_wait_return;
|
|
|
2699 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
2700
|
|
|
2701 if (hotkeys != NULL)
|
|
|
2702 {
|
|
|
2703 for (;;)
|
|
|
2704 {
|
|
|
2705 /* Get a typed character directly from the user. */
|
|
|
2706 c = get_keystroke();
|
|
|
2707 switch (c)
|
|
|
2708 {
|
|
|
2709 case CAR: /* User accepts default option */
|
|
|
2710 case NL:
|
|
|
2711 retval = dfltbutton;
|
|
|
2712 break;
|
|
|
2713 case Ctrl_C: /* User aborts/cancels */
|
|
|
2714 case ESC:
|
|
|
2715 retval = 0;
|
|
|
2716 break;
|
|
|
2717 default: /* Could be a hotkey? */
|
|
|
2718 if (c < 0) /* special keys are ignored here */
|
|
|
2719 continue;
|
|
|
2720 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
2721 c = MB_TOLOWER(c);
|
|
|
2722 retval = 1;
|
|
|
2723 for (i = 0; hotkeys[i]; ++i)
|
|
|
2724 {
|
|
|
2725 #ifdef FEAT_MBYTE
|
|
|
2726 if (has_mbyte)
|
|
|
2727 {
|
|
|
2728 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
2729 break;
|
|
|
2730 i += (*mb_ptr2len_check)(hotkeys + i) - 1;
|
|
|
2731 }
|
|
|
2732 else
|
|
|
2733 #endif
|
|
|
2734 if (hotkeys[i] == c)
|
|
|
2735 break;
|
|
|
2736 ++retval;
|
|
|
2737 }
|
|
|
2738 if (hotkeys[i])
|
|
|
2739 break;
|
|
|
2740 /* No hotkey match, so keep waiting */
|
|
|
2741 continue;
|
|
|
2742 }
|
|
|
2743 break;
|
|
|
2744 }
|
|
|
2745
|
|
|
2746 vim_free(hotkeys);
|
|
|
2747 }
|
|
|
2748
|
|
|
2749 State = oldState;
|
|
|
2750 #ifdef FEAT_MOUSE
|
|
|
2751 setmouse();
|
|
|
2752 #endif
|
|
|
2753 --no_wait_return;
|
|
|
2754 msg_end_prompt();
|
|
|
2755
|
|
|
2756 return retval;
|
|
|
2757 }
|
|
|
2758
|
|
|
2759 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
2760
|
|
|
2761 /*
|
|
|
2762 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
2763 * characters. Return the length of the character in bytes.
|
|
|
2764 */
|
|
|
2765 static int
|
|
|
2766 copy_char(from, to, lowercase)
|
|
|
2767 char_u *from;
|
|
|
2768 char_u *to;
|
|
|
2769 int lowercase; /* make character lower case */
|
|
|
2770 {
|
|
|
2771 #ifdef FEAT_MBYTE
|
|
|
2772 int len;
|
|
|
2773 int c;
|
|
|
2774
|
|
|
2775 if (has_mbyte)
|
|
|
2776 {
|
|
|
2777 if (lowercase)
|
|
|
2778 {
|
|
|
2779 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
2780 return (*mb_char2bytes)(c, to);
|
|
|
2781 }
|
|
|
2782 else
|
|
|
2783 {
|
|
|
2784 len = (*mb_ptr2len_check)(from);
|
|
|
2785 mch_memmove(to, from, (size_t)len);
|
|
|
2786 return len;
|
|
|
2787 }
|
|
|
2788 }
|
|
|
2789 else
|
|
|
2790 #endif
|
|
|
2791 {
|
|
|
2792 if (lowercase)
|
|
|
2793 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
2794 else
|
|
|
2795 *to = *from;
|
|
|
2796 return 1;
|
|
|
2797 }
|
|
|
2798 }
|
|
|
2799
|
|
|
2800 /*
|
|
|
2801 * Format the dialog string, and display it at the bottom of
|
|
|
2802 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
2803 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
2804 * the button is used.
|
|
|
2805 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
2806 *
|
|
|
2807 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
2808 */
|
|
|
2809 static char_u *
|
|
|
2810 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
2811 char_u *message;
|
|
|
2812 char_u *buttons;
|
|
|
2813 int dfltbutton;
|
|
|
2814 {
|
|
|
2815 int len = 0;
|
|
|
2816 #ifdef FEAT_MBYTE
|
|
|
2817 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
2818 #else
|
|
|
2819 # define HOTK_LEN 1
|
|
|
2820 #endif
|
|
|
2821 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
2822 char_u *hotk = NULL;
|
|
|
2823 char_u *msgp = NULL;
|
|
|
2824 char_u *hotkp = NULL;
|
|
|
2825 char_u *r;
|
|
|
2826 int copy;
|
|
|
2827 #define HAS_HOTKEY_LEN 30
|
|
|
2828 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
2829 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
2830 int idx;
|
|
|
2831
|
|
|
2832 has_hotkey[0] = FALSE;
|
|
|
2833
|
|
|
2834 /*
|
|
|
2835 * First loop: compute the size of memory to allocate.
|
|
|
2836 * Second loop: copy to the allocated memory.
|
|
|
2837 */
|
|
|
2838 for (copy = 0; copy <= 1; ++copy)
|
|
|
2839 {
|
|
|
2840 r = buttons;
|
|
|
2841 idx = 0;
|
|
|
2842 while (*r)
|
|
|
2843 {
|
|
|
2844 if (*r == DLG_BUTTON_SEP)
|
|
|
2845 {
|
|
|
2846 if (copy)
|
|
|
2847 {
|
|
|
2848 *msgp++ = ',';
|
|
|
2849 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
2850
|
|
|
2851 /* advance to next hotkey and set default hotkey */
|
|
|
2852 #ifdef FEAT_MBYTE
|
|
|
2853 if (has_mbyte)
|
|
|
2854 hotkp += (*mb_ptr2len_check)(hotkp);
|
|
|
2855 else
|
|
|
2856 #endif
|
|
|
2857 ++hotkp;
|
|
|
2858 (void)copy_char(r + 1, hotkp, TRUE);
|
|
|
2859 if (dfltbutton)
|
|
|
2860 --dfltbutton;
|
|
|
2861
|
|
|
2862 /* If no hotkey is specified first char is used. */
|
|
|
2863 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
2864 first_hotkey = TRUE;
|
|
|
2865 }
|
|
|
2866 else
|
|
|
2867 {
|
|
|
2868 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
2869 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
2870 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
2871 has_hotkey[++idx] = FALSE;
|
|
|
2872 }
|
|
|
2873 }
|
|
|
2874 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
2875 {
|
|
|
2876 if (*r == DLG_HOTKEY_CHAR)
|
|
|
2877 ++r;
|
|
|
2878 first_hotkey = FALSE;
|
|
|
2879 if (copy)
|
|
|
2880 {
|
|
|
2881 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
2882 *msgp++ = *r;
|
|
|
2883 else
|
|
|
2884 {
|
|
|
2885 /* '&a' -> '[a]' */
|
|
|
2886 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
2887 msgp += copy_char(r, msgp, FALSE);
|
|
|
2888 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
2889
|
|
|
2890 /* redefine hotkey */
|
|
|
2891 (void)copy_char(r, hotkp, TRUE);
|
|
|
2892 }
|
|
|
2893 }
|
|
|
2894 else
|
|
|
2895 {
|
|
|
2896 ++len; /* '&a' -> '[a]' */
|
|
|
2897 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
2898 has_hotkey[idx] = TRUE;
|
|
|
2899 }
|
|
|
2900 }
|
|
|
2901 else
|
|
|
2902 {
|
|
|
2903 /* everything else copy literally */
|
|
|
2904 if (copy)
|
|
|
2905 msgp += copy_char(r, msgp, FALSE);
|
|
|
2906 }
|
|
|
2907
|
|
|
2908 /* advance to the next character */
|
|
39
|
2909 mb_ptr_adv(r);
|
|
7
|
2910 }
|
|
|
2911
|
|
|
2912 if (copy)
|
|
|
2913 {
|
|
|
2914 *msgp++ = ':';
|
|
|
2915 *msgp++ = ' ';
|
|
|
2916 *msgp = NUL;
|
|
39
|
2917 mb_ptr_adv(hotkp);
|
|
7
|
2918 *hotkp = NUL;
|
|
|
2919 }
|
|
|
2920 else
|
|
|
2921 {
|
|
|
2922 len += STRLEN(message)
|
|
|
2923 + 2 /* for the NL's */
|
|
|
2924 + STRLEN(buttons)
|
|
|
2925 + 3; /* for the ": " and NUL */
|
|
|
2926 lenhotkey++; /* for the NUL */
|
|
|
2927
|
|
|
2928 /* If no hotkey is specified first char is used. */
|
|
|
2929 if (!has_hotkey[0])
|
|
|
2930 {
|
|
|
2931 first_hotkey = TRUE;
|
|
|
2932 len += 2; /* "x" -> "[x]" */
|
|
|
2933 }
|
|
|
2934
|
|
|
2935 /*
|
|
|
2936 * Now allocate and load the strings
|
|
|
2937 */
|
|
|
2938 vim_free(confirm_msg);
|
|
|
2939 confirm_msg = alloc(len);
|
|
|
2940 if (confirm_msg == NULL)
|
|
|
2941 return NULL;
|
|
|
2942 *confirm_msg = NUL;
|
|
|
2943 hotk = alloc(lenhotkey);
|
|
|
2944 if (hotk == NULL)
|
|
|
2945 return NULL;
|
|
|
2946
|
|
|
2947 *confirm_msg = '\n';
|
|
|
2948 STRCPY(confirm_msg + 1, message);
|
|
|
2949
|
|
|
2950 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
2951 hotkp = hotk;
|
|
|
2952
|
|
|
2953 /* define first default hotkey */
|
|
|
2954 (void)copy_char(buttons, hotkp, TRUE);
|
|
|
2955
|
|
|
2956 /* Remember where the choices start, displaying starts here when
|
|
|
2957 * "hotkp" typed at the more prompt. */
|
|
|
2958 confirm_msg_tail = msgp;
|
|
|
2959 *msgp++ = '\n';
|
|
|
2960 }
|
|
|
2961 }
|
|
|
2962
|
|
|
2963 display_confirm_msg();
|
|
|
2964 return hotk;
|
|
|
2965 }
|
|
|
2966
|
|
|
2967 /*
|
|
|
2968 * Display the ":confirm" message. Also called when screen resized.
|
|
|
2969 */
|
|
|
2970 void
|
|
|
2971 display_confirm_msg()
|
|
|
2972 {
|
|
|
2973 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
2974 ++confirm_msg_used;
|
|
|
2975 if (confirm_msg != NULL)
|
|
|
2976 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
2977 --confirm_msg_used;
|
|
|
2978 }
|
|
|
2979
|
|
|
2980 #endif /* FEAT_CON_DIALOG */
|
|
|
2981
|
|
|
2982 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
2983
|
|
|
2984 int
|
|
|
2985 vim_dialog_yesno(type, title, message, dflt)
|
|
|
2986 int type;
|
|
|
2987 char_u *title;
|
|
|
2988 char_u *message;
|
|
|
2989 int dflt;
|
|
|
2990 {
|
|
|
2991 if (do_dialog(type,
|
|
|
2992 title == NULL ? (char_u *)_("Question") : title,
|
|
|
2993 message,
|
|
|
2994 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
2995 return VIM_YES;
|
|
|
2996 return VIM_NO;
|
|
|
2997 }
|
|
|
2998
|
|
|
2999 int
|
|
|
3000 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
3001 int type;
|
|
|
3002 char_u *title;
|
|
|
3003 char_u *message;
|
|
|
3004 int dflt;
|
|
|
3005 {
|
|
|
3006 switch (do_dialog(type,
|
|
|
3007 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3008 message,
|
|
|
3009 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3010 {
|
|
|
3011 case 1: return VIM_YES;
|
|
|
3012 case 2: return VIM_NO;
|
|
|
3013 }
|
|
|
3014 return VIM_CANCEL;
|
|
|
3015 }
|
|
|
3016
|
|
|
3017 int
|
|
|
3018 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3019 int type;
|
|
|
3020 char_u *title;
|
|
|
3021 char_u *message;
|
|
|
3022 int dflt;
|
|
|
3023 {
|
|
|
3024 switch (do_dialog(type,
|
|
|
3025 title == NULL ? (char_u *)"Question" : title,
|
|
|
3026 message,
|
|
|
3027 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3028 dflt, NULL))
|
|
|
3029 {
|
|
|
3030 case 1: return VIM_YES;
|
|
|
3031 case 2: return VIM_NO;
|
|
|
3032 case 3: return VIM_ALL;
|
|
|
3033 case 4: return VIM_DISCARDALL;
|
|
|
3034 }
|
|
|
3035 return VIM_CANCEL;
|
|
|
3036 }
|
|
|
3037
|
|
|
3038 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3039
|
|
|
3040 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3041 /*
|
|
|
3042 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3043 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3044 */
|
|
|
3045 char_u *
|
|
28
|
3046 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
|
3047 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
|
7
|
3048 char_u *title; /* title for the window */
|
|
|
3049 char_u *dflt; /* default file name (may include directory) */
|
|
|
3050 char_u *ext; /* extension added */
|
|
|
3051 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3052 when using path from "dflt" */
|
|
|
3053 char_u *filter; /* file name filter */
|
|
|
3054 buf_T *buf; /* buffer to read/write for */
|
|
|
3055 {
|
|
|
3056 char_u *fname;
|
|
|
3057 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3058 char_u *tofree = NULL;
|
|
|
3059 int save_browse = cmdmod.browse;
|
|
|
3060
|
|
|
3061 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3062 * flag too! */
|
|
|
3063 cmdmod.browse = FALSE;
|
|
|
3064
|
|
28
|
3065 if (title == NULL || *title == NUL)
|
|
7
|
3066 {
|
|
28
|
3067 if (flags & BROWSE_DIR)
|
|
|
3068 title = (char_u *)_("Select Directory dialog");
|
|
|
3069 else if (flags & BROWSE_SAVE)
|
|
7
|
3070 title = (char_u *)_("Save File dialog");
|
|
|
3071 else
|
|
|
3072 title = (char_u *)_("Open File dialog");
|
|
|
3073 }
|
|
|
3074
|
|
|
3075 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3076 * dir, last dir or current dir */
|
|
|
3077 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3078 {
|
|
|
3079 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3080 {
|
|
|
3081 initdir = dflt;
|
|
|
3082 dflt = NULL;
|
|
|
3083 }
|
|
|
3084 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3085 {
|
|
|
3086 tofree = vim_strsave(dflt);
|
|
|
3087 if (tofree != NULL)
|
|
|
3088 {
|
|
|
3089 initdir = tofree;
|
|
|
3090 *gettail(initdir) = NUL;
|
|
|
3091 dflt = gettail(dflt);
|
|
|
3092 }
|
|
|
3093 }
|
|
|
3094 }
|
|
|
3095
|
|
|
3096 if (initdir == NULL || *initdir == NUL)
|
|
|
3097 {
|
|
|
3098 /* When 'browsedir' is a directory, use it */
|
|
28
|
3099 if (STRCMP(p_bsdir, "last") != 0
|
|
|
3100 && STRCMP(p_bsdir, "buffer") != 0
|
|
|
3101 && STRCMP(p_bsdir, "current") != 0
|
|
|
3102 && mch_isdir(p_bsdir))
|
|
7
|
3103 initdir = p_bsdir;
|
|
|
3104 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
28
|
3105 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
|
7
|
3106 && buf != NULL && buf->b_ffname != NULL)
|
|
|
3107 {
|
|
|
3108 if (dflt == NULL || *dflt == NUL)
|
|
|
3109 dflt = gettail(curbuf->b_ffname);
|
|
|
3110 tofree = vim_strsave(curbuf->b_ffname);
|
|
|
3111 if (tofree != NULL)
|
|
|
3112 {
|
|
|
3113 initdir = tofree;
|
|
|
3114 *gettail(initdir) = NUL;
|
|
|
3115 }
|
|
|
3116 }
|
|
|
3117 /* When 'browsedir' is "last", use dir from last browse */
|
|
|
3118 else if (*p_bsdir == 'l')
|
|
|
3119 initdir = last_dir;
|
|
|
3120 /* When 'browsedir is "current", use current directory. This is the
|
|
|
3121 * default already, leave initdir empty. */
|
|
|
3122 }
|
|
|
3123
|
|
|
3124 # ifdef FEAT_GUI
|
|
|
3125 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
|
3126 {
|
|
|
3127 if (filter == NULL
|
|
|
3128 # ifdef FEAT_EVAL
|
|
|
3129 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
|
3130 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
|
3131 # endif
|
|
|
3132 )
|
|
|
3133 filter = BROWSE_FILTER_DEFAULT;
|
|
28
|
3134 if (flags & BROWSE_DIR)
|
|
|
3135 {
|
|
|
3136 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
|
3137 /* For systems that have a directory dialog. */
|
|
|
3138 fname = gui_mch_browsedir(title, initdir);
|
|
|
3139 # else
|
|
|
3140 /* Generic solution for selecting a directory: select a file and
|
|
|
3141 * remove the file name. */
|
|
|
3142 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
|
3143 # endif
|
|
|
3144 # if !defined(HAVE_GTK2)
|
|
|
3145 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
|
3146 * name. GTK+ 2 returns only the directory, */
|
|
|
3147 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
|
3148 {
|
|
|
3149 /* Remove the file name. */
|
|
39
|
3150 char_u *tail = gettail_sep(fname);
|
|
28
|
3151
|
|
|
3152 if (tail == fname)
|
|
|
3153 *tail++ = '.'; /* use current dir */
|
|
|
3154 *tail = NUL;
|
|
|
3155 }
|
|
|
3156 # endif
|
|
|
3157 }
|
|
|
3158 else
|
|
|
3159 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
|
3160 title, dflt, ext, initdir, filter);
|
|
7
|
3161
|
|
|
3162 /* We hang around in the dialog for a while, the user might do some
|
|
|
3163 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3164 * a file, check timestamps. */
|
|
|
3165 need_check_timestamps = TRUE;
|
|
|
3166 did_check_timestamps = FALSE;
|
|
|
3167 }
|
|
|
3168 else
|
|
|
3169 # endif
|
|
|
3170 {
|
|
|
3171 /* TODO: non-GUI file selector here */
|
|
|
3172 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3173 fname = NULL;
|
|
|
3174 }
|
|
|
3175
|
|
|
3176 /* keep the directory for next time */
|
|
|
3177 if (fname != NULL)
|
|
|
3178 {
|
|
|
3179 vim_free(last_dir);
|
|
|
3180 last_dir = vim_strsave(fname);
|
|
28
|
3181 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
|
7
|
3182 {
|
|
|
3183 *gettail(last_dir) = NUL;
|
|
|
3184 if (*last_dir == NUL)
|
|
|
3185 {
|
|
|
3186 /* filename only returned, must be in current dir */
|
|
|
3187 vim_free(last_dir);
|
|
|
3188 last_dir = alloc(MAXPATHL);
|
|
|
3189 if (last_dir != NULL)
|
|
|
3190 mch_dirname(last_dir, MAXPATHL);
|
|
|
3191 }
|
|
|
3192 }
|
|
|
3193 }
|
|
|
3194
|
|
|
3195 vim_free(tofree);
|
|
|
3196 cmdmod.browse = save_browse;
|
|
|
3197
|
|
|
3198 return fname;
|
|
|
3199 }
|
|
|
3200 #endif
|
|
272
|
3201
|
|
|
3202 /*
|
|
|
3203 * This code was included to provide a portable vsnprintf() and snprintf().
|
|
|
3204 * Some systems may provide their own, but we always use these for
|
|
|
3205 * consistency.
|
|
|
3206 *
|
|
|
3207 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
|
3208 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
|
|
3209 * It was heavely modified to fit in Vim.
|
|
|
3210 * The original code, including useful comments, can be found here:
|
|
|
3211 * http://www.ijs.si/software/snprintf/
|
|
|
3212 *
|
|
|
3213 * This snprintf() only supports the following conversion specifiers:
|
|
|
3214 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
|
3215 * with flags: '-', '+', ' ', '0' and '#'.
|
|
|
3216 * An asterisk is supported for field width as well as precision.
|
|
|
3217 *
|
|
|
3218 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
|
3219 * 'll' (long long int) is not supported.
|
|
|
3220 *
|
|
|
3221 * It is permitted for str_m to be zero, and it is permitted to specify NULL
|
|
|
3222 * pointer for resulting string argument if str_m is zero (as per ISO C99).
|
|
|
3223 *
|
|
|
3224 * The return value is the number of characters which would be generated
|
|
|
3225 * for the given input, excluding the trailing null. If this value
|
|
|
3226 * is greater or equal to str_m, not all characters from the result
|
|
|
3227 * have been stored in str, output bytes beyond the (str_m-1) -th character
|
|
|
3228 * are discarded. If str_m is greater than zero it is guaranteed
|
|
|
3229 * the resulting string will be null-terminated.
|
|
|
3230 */
|
|
|
3231
|
|
|
3232 /*
|
|
|
3233 * When va_list is not supported we only define vim_snprintf().
|
|
|
3234 */
|
|
|
3235
|
|
|
3236 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
|
3237 * understand this. */
|
|
|
3238 #ifndef PROTO
|
|
|
3239 # ifdef HAVE_STDARG_H
|
|
|
3240 int
|
|
|
3241 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
|
3242 {
|
|
|
3243 va_list ap;
|
|
|
3244 int str_l;
|
|
|
3245
|
|
|
3246 va_start(ap, fmt);
|
|
|
3247 str_l = vim_vsnprintf(str, str_m, fmt, ap);
|
|
|
3248 va_end(ap);
|
|
|
3249 return str_l;
|
|
|
3250 }
|
|
|
3251
|
|
|
3252 static int
|
|
|
3253 vim_vsnprintf(str, str_m, fmt, ap)
|
|
|
3254 # else
|
|
|
3255 /* clumsy way to work around missing va_list */
|
|
|
3256 # define get_a_arg(i) (i == 1 ? a1 : i == 2 ? a2 : i == 3 ? a3 : i == 4 ? a4 : i == 5 ? a5 : i == 6 ? a6 : i == 7 ? a7 : i == 8 ? a8 : i == 9 ? a9 : a10)
|
|
|
3257
|
|
|
3258 /* VARARGS */
|
|
|
3259 int
|
|
|
3260 #ifdef __BORLANDC__
|
|
|
3261 _RTLENTRYF
|
|
|
3262 #endif
|
|
|
3263 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
3264 # endif
|
|
|
3265 char *str;
|
|
|
3266 size_t str_m;
|
|
|
3267 char *fmt;
|
|
|
3268 # ifdef HAVE_STDARG_H
|
|
|
3269 va_list ap;
|
|
|
3270 # else
|
|
|
3271 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
3272 # endif
|
|
|
3273 {
|
|
|
3274 size_t str_l = 0;
|
|
|
3275 char *p = fmt;
|
|
|
3276 # ifndef HAVE_STDARG_H
|
|
|
3277 int arg_idx = 1;
|
|
|
3278 # endif
|
|
|
3279
|
|
|
3280 if (p == NULL)
|
|
|
3281 p = "";
|
|
|
3282 while (*p != NUL)
|
|
|
3283 {
|
|
|
3284 if (*p != '%')
|
|
|
3285 {
|
|
|
3286 char *q = strchr(p + 1, '%');
|
|
|
3287 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
|
3288
|
|
|
3289 if (str_l < str_m)
|
|
|
3290 {
|
|
|
3291 size_t avail = str_m - str_l;
|
|
|
3292
|
|
|
3293 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
|
3294 }
|
|
|
3295 p += n;
|
|
|
3296 str_l += n;
|
|
|
3297 }
|
|
|
3298 else
|
|
|
3299 {
|
|
|
3300 size_t min_field_width = 0, precision = 0;
|
|
|
3301 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
|
3302 int alternate_form = 0, force_sign = 0;
|
|
|
3303
|
|
|
3304 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
|
3305 * ignored. */
|
|
|
3306 int space_for_positive = 1;
|
|
|
3307
|
|
|
3308 /* allowed values: \0, h, l, L */
|
|
|
3309 char length_modifier = '\0';
|
|
|
3310
|
|
|
3311 /* temporary buffer for simple numeric->string conversion */
|
|
|
3312 char tmp[32];
|
|
|
3313
|
|
|
3314 /* string address in case of string argument */
|
|
|
3315 char *str_arg;
|
|
|
3316
|
|
|
3317 /* natural field width of arg without padding and sign */
|
|
|
3318 size_t str_arg_l;
|
|
|
3319
|
|
|
3320 /* unsigned char argument value - only defined for c conversion.
|
|
|
3321 * N.B. standard explicitly states the char argument for the c
|
|
|
3322 * conversion is unsigned */
|
|
|
3323 unsigned char uchar_arg;
|
|
|
3324
|
|
|
3325 /* number of zeros to be inserted for numeric conversions as
|
|
|
3326 * required by the precision or minimal field width */
|
|
|
3327 size_t number_of_zeros_to_pad = 0;
|
|
|
3328
|
|
|
3329 /* index into tmp where zero padding is to be inserted */
|
|
|
3330 size_t zero_padding_insertion_ind = 0;
|
|
|
3331
|
|
|
3332 /* current conversion specifier character */
|
|
|
3333 char fmt_spec = '\0';
|
|
|
3334
|
|
|
3335 str_arg = NULL;
|
|
|
3336 p++; /* skip '%' */
|
|
|
3337
|
|
|
3338 /* parse flags */
|
|
|
3339 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
|
3340 || *p == '#' || *p == '\'')
|
|
|
3341 {
|
|
|
3342 switch (*p)
|
|
|
3343 {
|
|
|
3344 case '0': zero_padding = 1; break;
|
|
|
3345 case '-': justify_left = 1; break;
|
|
|
3346 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
|
3347 case ' ': force_sign = 1;
|
|
|
3348 /* If both the ' ' and '+' flags appear, the ' '
|
|
|
3349 * flag should be ignored */
|
|
|
3350 break;
|
|
|
3351 case '#': alternate_form = 1; break;
|
|
|
3352 case '\'': break;
|
|
|
3353 }
|
|
|
3354 p++;
|
|
|
3355 }
|
|
|
3356 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
|
3357 * ignored. */
|
|
|
3358
|
|
|
3359 /* parse field width */
|
|
|
3360 if (*p == '*')
|
|
|
3361 {
|
|
|
3362 int j;
|
|
|
3363
|
|
|
3364 p++;
|
|
|
3365 #ifndef HAVE_STDARG_H
|
|
|
3366 j = get_a_arg(arg_idx);
|
|
|
3367 ++arg_idx;
|
|
|
3368 #else
|
|
|
3369 j = va_arg(ap, int);
|
|
|
3370 #endif
|
|
|
3371 if (j >= 0)
|
|
|
3372 min_field_width = j;
|
|
|
3373 else
|
|
|
3374 {
|
|
|
3375 min_field_width = -j;
|
|
|
3376 justify_left = 1;
|
|
|
3377 }
|
|
|
3378 }
|
|
|
3379 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
3380 {
|
|
|
3381 /* size_t could be wider than unsigned int; make sure we treat
|
|
|
3382 * argument like common implementations do */
|
|
|
3383 unsigned int uj = *p++ - '0';
|
|
|
3384
|
|
|
3385 while (VIM_ISDIGIT((int)(*p)))
|
|
|
3386 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
3387 min_field_width = uj;
|
|
|
3388 }
|
|
|
3389
|
|
|
3390 /* parse precision */
|
|
|
3391 if (*p == '.')
|
|
|
3392 {
|
|
|
3393 p++;
|
|
|
3394 precision_specified = 1;
|
|
|
3395 if (*p == '*')
|
|
|
3396 {
|
|
|
3397 int j;
|
|
|
3398
|
|
|
3399 #ifndef HAVE_STDARG_H
|
|
|
3400 j = get_a_arg(arg_idx);
|
|
|
3401 ++arg_idx;
|
|
|
3402 #else
|
|
|
3403 j = va_arg(ap, int);
|
|
|
3404 #endif
|
|
|
3405 p++;
|
|
|
3406 if (j >= 0)
|
|
|
3407 precision = j;
|
|
|
3408 else
|
|
|
3409 {
|
|
|
3410 precision_specified = 0;
|
|
|
3411 precision = 0;
|
|
|
3412 }
|
|
|
3413 }
|
|
|
3414 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
3415 {
|
|
|
3416 /* size_t could be wider than unsigned int; make sure we
|
|
|
3417 * treat argument like common implementations do */
|
|
|
3418 unsigned int uj = *p++ - '0';
|
|
|
3419
|
|
|
3420 while (VIM_ISDIGIT((int)(*p)))
|
|
|
3421 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
3422 precision = uj;
|
|
|
3423 }
|
|
|
3424 }
|
|
|
3425
|
|
|
3426 /* parse 'h', 'l' and 'll' length modifiers */
|
|
|
3427 if (*p == 'h' || *p == 'l')
|
|
|
3428 {
|
|
|
3429 length_modifier = *p;
|
|
|
3430 p++;
|
|
|
3431 if (length_modifier == 'l' && *p == 'l')
|
|
|
3432 {
|
|
|
3433 /* double l = long long */
|
|
|
3434 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
|
3435 p++;
|
|
|
3436 }
|
|
|
3437 }
|
|
|
3438 fmt_spec = *p;
|
|
|
3439
|
|
|
3440 /* common synonyms: */
|
|
|
3441 switch (fmt_spec)
|
|
|
3442 {
|
|
|
3443 case 'i': fmt_spec = 'd'; break;
|
|
|
3444 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
|
3445 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
|
3446 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
|
3447 default: break;
|
|
|
3448 }
|
|
|
3449
|
|
|
3450 /* get parameter value, do initial processing */
|
|
|
3451 switch (fmt_spec)
|
|
|
3452 {
|
|
|
3453 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
|
3454 * widths */
|
|
|
3455 case '%':
|
|
|
3456 case 'c':
|
|
|
3457 case 's':
|
|
|
3458 length_modifier = '\0';
|
|
|
3459 zero_padding = 0; /* turn zero padding off for string
|
|
|
3460 conversions */
|
|
|
3461 str_arg_l = 1;
|
|
|
3462 switch (fmt_spec)
|
|
|
3463 {
|
|
|
3464 case '%':
|
|
|
3465 str_arg = p;
|
|
|
3466 break;
|
|
|
3467
|
|
|
3468 case 'c':
|
|
|
3469 {
|
|
|
3470 int j;
|
|
|
3471 #ifndef HAVE_STDARG_H
|
|
|
3472 j = get_a_arg(arg_idx);
|
|
|
3473 ++arg_idx;
|
|
|
3474 #else
|
|
|
3475 j = va_arg(ap, int);
|
|
|
3476 #endif
|
|
|
3477 /* standard demands unsigned char */
|
|
|
3478 uchar_arg = (unsigned char)j;
|
|
|
3479 str_arg = (char *)&uchar_arg;
|
|
|
3480 break;
|
|
|
3481 }
|
|
|
3482
|
|
|
3483 case 's':
|
|
|
3484 #ifndef HAVE_STDARG_H
|
|
|
3485 str_arg = (char *)get_a_arg(arg_idx);
|
|
|
3486 ++arg_idx;
|
|
|
3487 #else
|
|
|
3488 str_arg = va_arg(ap, char *);
|
|
|
3489 #endif
|
|
|
3490 if (str_arg == NULL)
|
|
|
3491 {
|
|
|
3492 str_arg = "[NULL]";
|
|
|
3493 str_arg_l = 6;
|
|
|
3494 }
|
|
|
3495 /* make sure not to address string beyond the specified
|
|
|
3496 * precision !!! */
|
|
|
3497 else if (!precision_specified)
|
|
|
3498 str_arg_l = strlen(str_arg);
|
|
|
3499 /* truncate string if necessary as requested by precision */
|
|
|
3500 else if (precision == 0)
|
|
|
3501 str_arg_l = 0;
|
|
|
3502 else
|
|
|
3503 {
|
|
|
3504 /* memchr on HP does not like n > 2^31 !!! */
|
|
|
3505 char *q = memchr(str_arg, '\0',
|
|
|
3506 precision <= 0x7fffffff ? precision
|
|
|
3507 : 0x7fffffff);
|
|
|
3508 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
|
3509 }
|
|
|
3510 break;
|
|
|
3511
|
|
|
3512 default:
|
|
|
3513 break;
|
|
|
3514 }
|
|
|
3515 break;
|
|
|
3516
|
|
|
3517 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
|
3518 {
|
|
|
3519 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
|
3520 * imply the value is unsigned; d implies a signed
|
|
|
3521 * value */
|
|
|
3522
|
|
|
3523 /* 0 if numeric argument is zero (or if pointer is
|
|
|
3524 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
|
3525 * for unsigned arguments), -1 if negative (unsigned
|
|
|
3526 * argument is never negative) */
|
|
|
3527 int arg_sign = 0;
|
|
|
3528
|
|
|
3529 /* only defined for length modifier h, or for no
|
|
|
3530 * length modifiers */
|
|
|
3531 int int_arg = 0;
|
|
|
3532 unsigned int uint_arg = 0;
|
|
|
3533
|
|
|
3534 /* only defined for length modifier l */
|
|
|
3535 long int long_arg = 0;
|
|
|
3536 unsigned long int ulong_arg = 0;
|
|
|
3537
|
|
|
3538 /* pointer argument value -only defined for p
|
|
|
3539 * conversion */
|
|
|
3540 void *ptr_arg = NULL;
|
|
|
3541
|
|
|
3542 if (fmt_spec == 'p')
|
|
|
3543 {
|
|
|
3544 length_modifier = '\0';
|
|
|
3545 #ifndef HAVE_STDARG_H
|
|
|
3546 ptr_arg = (void *)get_a_arg(arg_idx);
|
|
|
3547 ++arg_idx;
|
|
|
3548 #else
|
|
|
3549 ptr_arg = va_arg(ap, void *);
|
|
|
3550 #endif
|
|
|
3551 if (ptr_arg != NULL)
|
|
|
3552 arg_sign = 1;
|
|
|
3553 }
|
|
|
3554 else if (fmt_spec == 'd')
|
|
|
3555 {
|
|
|
3556 /* signed */
|
|
|
3557 switch (length_modifier)
|
|
|
3558 {
|
|
|
3559 case '\0':
|
|
|
3560 case 'h':
|
|
|
3561 /* It is non-portable to specify a second argument
|
|
|
3562 * of char or short to va_arg, because arguments
|
|
|
3563 * seen by the called function are not char or
|
|
|
3564 * short. C converts char and short arguments to
|
|
|
3565 * int before passing them to a function. */
|
|
|
3566 #ifndef HAVE_STDARG_H
|
|
|
3567 int_arg = get_a_arg(arg_idx);
|
|
|
3568 ++arg_idx;
|
|
|
3569 #else
|
|
|
3570 int_arg = va_arg(ap, int);
|
|
|
3571 #endif
|
|
|
3572 if (int_arg > 0)
|
|
|
3573 arg_sign = 1;
|
|
|
3574 else if (int_arg < 0)
|
|
|
3575 arg_sign = -1;
|
|
|
3576 break;
|
|
|
3577 case 'l':
|
|
|
3578 #ifndef HAVE_STDARG_H
|
|
|
3579 long_arg = get_a_arg(arg_idx);
|
|
|
3580 ++arg_idx;
|
|
|
3581 #else
|
|
|
3582 long_arg = va_arg(ap, long int);
|
|
|
3583 #endif
|
|
|
3584 if (long_arg > 0)
|
|
|
3585 arg_sign = 1;
|
|
|
3586 else if (long_arg < 0)
|
|
|
3587 arg_sign = -1;
|
|
|
3588 break;
|
|
|
3589 }
|
|
|
3590 }
|
|
|
3591 else
|
|
|
3592 {
|
|
|
3593 /* unsigned */
|
|
|
3594 switch (length_modifier)
|
|
|
3595 {
|
|
|
3596 case '\0':
|
|
|
3597 case 'h':
|
|
|
3598 #ifndef HAVE_STDARG_H
|
|
|
3599 uint_arg = get_a_arg(arg_idx);
|
|
|
3600 ++arg_idx;
|
|
|
3601 #else
|
|
|
3602 uint_arg = va_arg(ap, unsigned int);
|
|
|
3603 #endif
|
|
|
3604 if (uint_arg != 0)
|
|
|
3605 arg_sign = 1;
|
|
|
3606 break;
|
|
|
3607 case 'l':
|
|
|
3608 #ifndef HAVE_STDARG_H
|
|
|
3609 ulong_arg = get_a_arg(arg_idx);
|
|
|
3610 ++arg_idx;
|
|
|
3611 #else
|
|
|
3612 ulong_arg = va_arg(ap, unsigned long int);
|
|
|
3613 #endif
|
|
|
3614 if (ulong_arg != 0)
|
|
|
3615 arg_sign = 1;
|
|
|
3616 break;
|
|
|
3617 }
|
|
|
3618 }
|
|
|
3619
|
|
|
3620 str_arg = tmp;
|
|
|
3621 str_arg_l = 0;
|
|
|
3622
|
|
|
3623 /* NOTE:
|
|
|
3624 * For d, i, u, o, x, and X conversions, if precision is
|
|
|
3625 * specified, the '0' flag should be ignored. This is so
|
|
|
3626 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
|
3627 * FreeBSD, NetBSD; but not with Perl.
|
|
|
3628 */
|
|
|
3629 if (precision_specified)
|
|
|
3630 zero_padding = 0;
|
|
|
3631 if (fmt_spec == 'd')
|
|
|
3632 {
|
|
|
3633 if (force_sign && arg_sign >= 0)
|
|
|
3634 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
|
3635 /* leave negative numbers for sprintf to handle, to
|
|
|
3636 * avoid handling tricky cases like (short int)-32768 */
|
|
|
3637 }
|
|
|
3638 else if (alternate_form)
|
|
|
3639 {
|
|
|
3640 if (arg_sign != 0
|
|
|
3641 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
|
3642 {
|
|
|
3643 tmp[str_arg_l++] = '0';
|
|
|
3644 tmp[str_arg_l++] = fmt_spec;
|
|
|
3645 }
|
|
|
3646 /* alternate form should have no effect for p
|
|
|
3647 * conversion, but ... */
|
|
|
3648 }
|
|
|
3649
|
|
|
3650 zero_padding_insertion_ind = str_arg_l;
|
|
|
3651 if (!precision_specified)
|
|
|
3652 precision = 1; /* default precision is 1 */
|
|
|
3653 if (precision == 0 && arg_sign == 0)
|
|
|
3654 {
|
|
|
3655 /* When zero value is formatted with an explicit
|
|
|
3656 * precision 0, the resulting formatted string is
|
|
|
3657 * empty (d, i, u, o, x, X, p). */
|
|
|
3658 }
|
|
|
3659 else
|
|
|
3660 {
|
|
|
3661 char f[5];
|
|
|
3662 int f_l = 0;
|
|
|
3663
|
|
|
3664 /* construct a simple format string for sprintf */
|
|
|
3665 f[f_l++] = '%';
|
|
|
3666 if (!length_modifier)
|
|
|
3667 ;
|
|
|
3668 else if (length_modifier == '2')
|
|
|
3669 {
|
|
|
3670 f[f_l++] = 'l';
|
|
|
3671 f[f_l++] = 'l';
|
|
|
3672 }
|
|
|
3673 else
|
|
|
3674 f[f_l++] = length_modifier;
|
|
|
3675 f[f_l++] = fmt_spec;
|
|
|
3676 f[f_l++] = '\0';
|
|
|
3677
|
|
|
3678 if (fmt_spec == 'p')
|
|
|
3679 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
|
3680 else if (fmt_spec == 'd')
|
|
|
3681 {
|
|
|
3682 /* signed */
|
|
|
3683 switch (length_modifier)
|
|
|
3684 {
|
|
|
3685 case '\0':
|
|
|
3686 case 'h': str_arg_l += sprintf(
|
|
|
3687 tmp + str_arg_l, f, int_arg);
|
|
|
3688 break;
|
|
|
3689 case 'l': str_arg_l += sprintf(
|
|
|
3690 tmp + str_arg_l, f, long_arg);
|
|
|
3691 break;
|
|
|
3692 }
|
|
|
3693 }
|
|
|
3694 else
|
|
|
3695 {
|
|
|
3696 /* unsigned */
|
|
|
3697 switch (length_modifier)
|
|
|
3698 {
|
|
|
3699 case '\0':
|
|
|
3700 case 'h': str_arg_l += sprintf(
|
|
|
3701 tmp + str_arg_l, f, uint_arg);
|
|
|
3702 break;
|
|
|
3703 case 'l': str_arg_l += sprintf(
|
|
|
3704 tmp + str_arg_l, f, ulong_arg);
|
|
|
3705 break;
|
|
|
3706 }
|
|
|
3707 }
|
|
|
3708
|
|
|
3709 /* include the optional minus sign and possible
|
|
|
3710 * "0x" in the region before the zero padding
|
|
|
3711 * insertion point */
|
|
|
3712 if (zero_padding_insertion_ind < str_arg_l
|
|
|
3713 && tmp[zero_padding_insertion_ind] == '-')
|
|
|
3714 zero_padding_insertion_ind++;
|
|
|
3715 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
|
3716 && tmp[zero_padding_insertion_ind] == '0'
|
|
|
3717 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
|
3718 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
|
3719 zero_padding_insertion_ind += 2;
|
|
|
3720 }
|
|
|
3721
|
|
|
3722 {
|
|
|
3723 size_t num_of_digits = str_arg_l
|
|
|
3724 - zero_padding_insertion_ind;
|
|
|
3725
|
|
|
3726 if (alternate_form && fmt_spec == 'o'
|
|
|
3727 /* unless zero is already the first
|
|
|
3728 * character */
|
|
|
3729 && !(zero_padding_insertion_ind < str_arg_l
|
|
|
3730 && tmp[zero_padding_insertion_ind] == '0'))
|
|
|
3731 {
|
|
|
3732 /* assure leading zero for alternate-form
|
|
|
3733 * octal numbers */
|
|
|
3734 if (!precision_specified
|
|
|
3735 || precision < num_of_digits + 1)
|
|
|
3736 {
|
|
|
3737 /* precision is increased to force the
|
|
|
3738 * first character to be zero, except if a
|
|
|
3739 * zero value is formatted with an
|
|
|
3740 * explicit precision of zero */
|
|
|
3741 precision = num_of_digits + 1;
|
|
|
3742 precision_specified = 1;
|
|
|
3743 }
|
|
|
3744 }
|
|
|
3745 /* zero padding to specified precision? */
|
|
|
3746 if (num_of_digits < precision)
|
|
|
3747 number_of_zeros_to_pad = precision - num_of_digits;
|
|
|
3748 }
|
|
|
3749 /* zero padding to specified minimal field width? */
|
|
|
3750 if (!justify_left && zero_padding)
|
|
|
3751 {
|
|
|
3752 int n = min_field_width - (str_arg_l
|
|
|
3753 + number_of_zeros_to_pad);
|
|
|
3754 if (n > 0)
|
|
|
3755 number_of_zeros_to_pad += n;
|
|
|
3756 }
|
|
|
3757 break;
|
|
|
3758 }
|
|
|
3759
|
|
|
3760 default:
|
|
|
3761 /* unrecognized conversion specifier, keep format string
|
|
|
3762 * as-is */
|
|
|
3763 zero_padding = 0; /* turn zero padding off for non-numeric
|
|
|
3764 convers. */
|
|
|
3765 justify_left = 1;
|
|
|
3766 min_field_width = 0; /* reset flags */
|
|
|
3767
|
|
|
3768 /* discard the unrecognized conversion, just keep *
|
|
|
3769 * the unrecognized conversion character */
|
|
|
3770 str_arg = p;
|
|
|
3771 str_arg_l = 0;
|
|
|
3772 if (*p != NUL)
|
|
|
3773 str_arg_l++; /* include invalid conversion specifier
|
|
|
3774 unchanged if not at end-of-string */
|
|
|
3775 break;
|
|
|
3776 }
|
|
|
3777
|
|
|
3778 if (*p != NUL)
|
|
|
3779 p++; /* step over the just processed conversion specifier */
|
|
|
3780
|
|
|
3781 /* insert padding to the left as requested by min_field_width;
|
|
|
3782 * this does not include the zero padding in case of numerical
|
|
|
3783 * conversions*/
|
|
|
3784 if (!justify_left)
|
|
|
3785 {
|
|
|
3786 /* left padding with blank or zero */
|
|
275
|
3787 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
3788
|
|
|
3789 if (pn > 0)
|
|
272
|
3790 {
|
|
|
3791 if (str_l < str_m)
|
|
|
3792 {
|
|
|
3793 size_t avail = str_m - str_l;
|
|
|
3794
|
|
|
3795 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
|
275
|
3796 (size_t)pn > avail ? avail : pn);
|
|
272
|
3797 }
|
|
275
|
3798 str_l += pn;
|
|
272
|
3799 }
|
|
|
3800 }
|
|
|
3801
|
|
|
3802 /* zero padding as requested by the precision or by the minimal
|
|
|
3803 * field width for numeric conversions required? */
|
|
|
3804 if (number_of_zeros_to_pad <= 0)
|
|
|
3805 {
|
|
|
3806 /* will not copy first part of numeric right now, *
|
|
|
3807 * force it to be copied later in its entirety */
|
|
|
3808 zero_padding_insertion_ind = 0;
|
|
|
3809 }
|
|
|
3810 else
|
|
|
3811 {
|
|
|
3812 /* insert first part of numerics (sign or '0x') before zero
|
|
|
3813 * padding */
|
|
275
|
3814 int zn = zero_padding_insertion_ind;
|
|
|
3815
|
|
|
3816 if (zn > 0)
|
|
272
|
3817 {
|
|
|
3818 if (str_l < str_m)
|
|
|
3819 {
|
|
|
3820 size_t avail = str_m - str_l;
|
|
|
3821
|
|
|
3822 mch_memmove(str + str_l, str_arg,
|
|
275
|
3823 (size_t)zn > avail ? avail : zn);
|
|
272
|
3824 }
|
|
275
|
3825 str_l += zn;
|
|
272
|
3826 }
|
|
|
3827
|
|
|
3828 /* insert zero padding as requested by the precision or min
|
|
|
3829 * field width */
|
|
275
|
3830 zn = number_of_zeros_to_pad;
|
|
|
3831 if (zn > 0)
|
|
272
|
3832 {
|
|
|
3833 if (str_l < str_m)
|
|
|
3834 {
|
|
|
3835 size_t avail = str_m-str_l;
|
|
|
3836
|
|
275
|
3837 vim_memset(str + str_l, '0',
|
|
|
3838 (size_t)zn > avail ? avail : zn);
|
|
272
|
3839 }
|
|
275
|
3840 str_l += zn;
|
|
272
|
3841 }
|
|
|
3842 }
|
|
|
3843
|
|
|
3844 /* insert formatted string
|
|
|
3845 * (or as-is conversion specifier for unknown conversions) */
|
|
|
3846 {
|
|
275
|
3847 int sn = str_arg_l - zero_padding_insertion_ind;
|
|
|
3848
|
|
|
3849 if (sn > 0)
|
|
272
|
3850 {
|
|
|
3851 if (str_l < str_m)
|
|
|
3852 {
|
|
|
3853 size_t avail = str_m - str_l;
|
|
|
3854
|
|
|
3855 mch_memmove(str + str_l,
|
|
|
3856 str_arg + zero_padding_insertion_ind,
|
|
275
|
3857 (size_t)sn > avail ? avail : sn);
|
|
272
|
3858 }
|
|
275
|
3859 str_l += sn;
|
|
272
|
3860 }
|
|
|
3861 }
|
|
|
3862
|
|
|
3863 /* insert right padding */
|
|
|
3864 if (justify_left)
|
|
|
3865 {
|
|
|
3866 /* right blank padding to the field width */
|
|
275
|
3867 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
3868
|
|
|
3869 if (pn > 0)
|
|
272
|
3870 {
|
|
|
3871 if (str_l < str_m)
|
|
|
3872 {
|
|
|
3873 size_t avail = str_m - str_l;
|
|
|
3874
|
|
275
|
3875 vim_memset(str + str_l, ' ',
|
|
|
3876 (size_t)pn > avail ? avail : pn);
|
|
272
|
3877 }
|
|
275
|
3878 str_l += pn;
|
|
272
|
3879 }
|
|
|
3880 }
|
|
|
3881 }
|
|
|
3882 }
|
|
|
3883
|
|
|
3884 if (str_m > 0)
|
|
|
3885 {
|
|
|
3886 /* make sure the string is null-terminated even at the expense of
|
|
|
3887 * overwriting the last character (shouldn't happen, but just in case)
|
|
|
3888 * */
|
|
|
3889 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
|
3890 }
|
|
|
3891
|
|
|
3892 /* Return the number of characters formatted (excluding trailing null
|
|
|
3893 * character), that is, the number of characters that would have been
|
|
|
3894 * written to the buffer if it were large enough. */
|
|
|
3895 return (int)str_l;
|
|
|
3896 }
|
|
|
3897
|
|
|
3898 #endif /* PROTO */
|
