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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291
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37 static void verbose_write __ARGS((char_u *s, int maxlen));
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7
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38 #ifdef FEAT_CON_DIALOG
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39 static char_u *msg_show_console_dialog __ARGS((char_u *message, char_u *buttons, int dfltbutton));
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40 static int confirm_msg_used = FALSE; /* displaying confirm_msg */
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41 static char_u *confirm_msg = NULL; /* ":confirm" message */
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42 static char_u *confirm_msg_tail; /* tail of confirm_msg */
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43 #endif
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44
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45 struct msg_hist
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46 {
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47 struct msg_hist *next;
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48 char_u *msg;
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49 int attr;
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50 };
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51
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52 static struct msg_hist *first_msg_hist = NULL;
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53 static struct msg_hist *last_msg_hist = NULL;
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54 static int msg_hist_len = 0;
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55 static int msg_hist_off = FALSE; /* don't add messages to history */
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56
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57 /*
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58 * When writing messages to the screen, there are many different situations.
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59 * A number of variables is used to remember the current state:
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60 * msg_didany TRUE when messages were written since the last time the
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61 * user reacted to a prompt.
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62 * Reset: After hitting a key for the hit-return prompt,
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63 * hitting <CR> for the command line or input().
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64 * Set: When any message is written to the screen.
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65 * msg_didout TRUE when something was written to the current line.
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66 * Reset: When advancing to the next line, when the current
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67 * text can be overwritten.
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68 * Set: When any message is written to the screen.
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69 * msg_nowait No extra delay for the last drawn message.
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70 * Used in normal_cmd() before the mode message is drawn.
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71 * emsg_on_display There was an error message recently. Indicates that there
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72 * should be a delay before redrawing.
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73 * msg_scroll The next message should not overwrite the current one.
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74 * msg_scrolled How many lines the screen has been scrolled (because of
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75 * messages). Used in update_screen() to scroll the screen
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76 * back. Incremented each time the screen scrolls a line.
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77 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr()
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78 * writes something without scrolling should not make
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79 * need_wait_return to be set. This is a hack to make ":ts"
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80 * work without an extra prompt.
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81 * lines_left Number of lines available for messages before the
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82 * more-prompt is to be given.
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83 * need_wait_return TRUE when the hit-return prompt is needed.
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84 * Reset: After giving the hit-return prompt, when the user
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85 * has answered some other prompt.
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86 * Set: When the ruler or typeahead display is overwritten,
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87 * scrolling the screen for some message.
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88 * keep_msg Message to be displayed after redrawing the screen, in
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89 * main_loop().
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90 * This is an allocated string or NULL when not used.
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91 */
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92
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93 /*
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94 * msg(s) - displays the string 's' on the status line
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95 * When terminal not initialized (yet) mch_errmsg(..) is used.
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96 * return TRUE if wait_return not called
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97 */
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98 int
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99 msg(s)
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100 char_u *s;
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101 {
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102 return msg_attr_keep(s, 0, FALSE);
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103 }
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104
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291
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105 #if defined(FEAT_EVAL) || defined(FEAT_X11) || defined(USE_XSMP) \
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106 || defined(PROTO)
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107 /*
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108 * Like msg() but keep it silent when 'verbosefile' is set.
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109 */
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110 int
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111 verb_msg(s)
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112 char_u *s;
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113 {
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114 int n;
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115
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116 verbose_enter();
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117 n = msg_attr_keep(s, 0, FALSE);
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118 verbose_leave();
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119
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120 return n;
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121 }
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122 #endif
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123
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7
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124 int
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125 msg_attr(s, attr)
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126 char_u *s;
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127 int attr;
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128 {
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129 return msg_attr_keep(s, attr, FALSE);
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130 }
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131
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132 int
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133 msg_attr_keep(s, attr, keep)
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134 char_u *s;
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135 int attr;
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136 int keep; /* TRUE: set keep_msg if it doesn't scroll */
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137 {
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138 static int entered = 0;
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139 int retval;
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140 char_u *buf = NULL;
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141
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142 #ifdef FEAT_EVAL
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143 if (attr == 0)
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144 set_vim_var_string(VV_STATUSMSG, s, -1);
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145 #endif
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146
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147 /*
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148 * It is possible that displaying a messages causes a problem (e.g.,
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149 * when redrawing the window), which causes another message, etc.. To
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150 * break this loop, limit the recursiveness to 3 levels.
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151 */
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152 if (entered >= 3)
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153 return TRUE;
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154 ++entered;
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155
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156 /* Add message to history (unless it's a repeated kept message or a
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157 * truncated message) */
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158 if (s != keep_msg
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159 || (*s != '<'
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160 && last_msg_hist != NULL
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161 && last_msg_hist->msg != NULL
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162 && STRCMP(s, last_msg_hist->msg)))
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163 add_msg_hist(s, -1, attr);
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164
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165 /* When displaying keep_msg, don't let msg_start() free it, caller must do
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166 * that. */
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167 if (s == keep_msg)
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168 keep_msg = NULL;
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169
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170 /* Truncate the message if needed. */
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171 buf = msg_strtrunc(s);
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172 if (buf != NULL)
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173 s = buf;
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174
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175 msg_start();
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176 msg_outtrans_attr(s, attr);
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177 msg_clr_eos();
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178 retval = msg_end();
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179
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180 if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
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181 * Columns + sc_col)
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182 {
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183 set_keep_msg(s);
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184 keep_msg_attr = 0;
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185 }
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186
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187 vim_free(buf);
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188 --entered;
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189 return retval;
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190 }
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191
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192 /*
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193 * Truncate a string such that it can be printed without causing a scroll.
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194 * Returns an allocated string or NULL when no truncating is done.
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195 */
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196 char_u *
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197 msg_strtrunc(s)
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198 char_u *s;
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199 {
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200 char_u *buf = NULL;
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201 int len;
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202 int room;
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203
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204 /* May truncate message to avoid a hit-return prompt */
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205 if (!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
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291
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206 && !exmode_active && msg_silent == 0)
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7
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207 {
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208 len = vim_strsize(s);
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209 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
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210 if (len > room && room > 0)
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211 {
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212 #ifdef FEAT_MBYTE
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213 if (enc_utf8)
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214 /* may have up to 18 bytes per cell (6 per char, up to two
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215 * composing chars) */
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216 buf = alloc((room + 2) * 18);
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217 else if (enc_dbcs == DBCS_JPNU)
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218 /* may have up to 2 bytes per cell for euc-jp */
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219 buf = alloc((room + 2) * 2);
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220 else
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221 #endif
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222 buf = alloc(room + 2);
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223 if (buf != NULL)
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224 trunc_string(s, buf, room);
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225 }
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226 }
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227 return buf;
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228 }
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229
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230 /*
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231 * Truncate a string "s" to "buf" with cell width "room".
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232 * "s" and "buf" may be equal.
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233 */
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234 void
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235 trunc_string(s, buf, room)
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236 char_u *s;
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237 char_u *buf;
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238 int room;
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239 {
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240 int half;
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241 int len;
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242 int e;
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243 int i;
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244 int n;
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245
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246 room -= 3;
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247 half = room / 2;
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248 len = 0;
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249
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250 /* First part: Start of the string. */
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251 for (e = 0; len < half; ++e)
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252 {
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253 if (s[e] == NUL)
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254 {
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255 /* text fits without truncating! */
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256 buf[e] = NUL;
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257 return;
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258 }
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259 n = ptr2cells(s + e);
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260 if (len + n >= half)
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261 break;
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262 len += n;
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263 buf[e] = s[e];
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264 #ifdef FEAT_MBYTE
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265 if (has_mbyte)
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266 for (n = (*mb_ptr2len_check)(s + e); --n > 0; )
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267 {
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268 ++e;
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269 buf[e] = s[e];
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270 }
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271 #endif
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272 }
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273
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274 /* Last part: End of the string. */
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275 i = e;
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276 #ifdef FEAT_MBYTE
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277 if (enc_dbcs != 0)
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278 {
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279 /* For DBCS going backwards in a string is slow, but
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280 * computing the cell width isn't too slow: go forward
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281 * until the rest fits. */
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282 n = vim_strsize(s + i);
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283 while (len + n > room)
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284 {
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285 n -= ptr2cells(s + i);
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286 i += (*mb_ptr2len_check)(s + i);
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287 }
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288 }
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289 else if (enc_utf8)
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290 {
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291 /* For UTF-8 we can go backwards easily. */
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292 i = (int)STRLEN(s);
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293 for (;;)
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294 {
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295 half = i - (*mb_head_off)(s, s + i - 1) - 1;
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296 n = ptr2cells(s + half);
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297 if (len + n > room)
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298 break;
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299 len += n;
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300 i = half;
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301 }
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302 }
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303 else
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304 #endif
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305 {
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306 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
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307 len += n;
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308 }
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309
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310 /* Set the middle and copy the last part. */
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311 mch_memmove(buf + e, "...", (size_t)3);
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312 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
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313 }
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314
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315 /*
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316 * Automatic prototype generation does not understand this function.
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317 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
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318 * shorter than IOSIZE!!!
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319 */
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320 #ifndef PROTO
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321 # ifndef HAVE_STDARG_H
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322
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323 int
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324 #ifdef __BORLANDC__
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325 _RTLENTRYF
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326 #endif
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327 smsg __ARGS((char_u *, long, long, long,
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328 long, long, long, long, long, long, long));
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329 int
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330 #ifdef __BORLANDC__
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331 _RTLENTRYF
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332 #endif
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333 smsg_attr __ARGS((int, char_u *, long, long, long,
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334 long, long, long, long, long, long, long));
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335
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272
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336 int vim_snprintf __ARGS((char *, size_t, char *, long, long, long,
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337 long, long, long, long, long, long, long));
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338
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339 /*
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340 * smsg(str, arg, ...) is like using sprintf(buf, str, arg, ...) and then
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341 * calling msg(buf).
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342 * The buffer used is IObuff, the message is truncated at IOSIZE.
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343 */
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344
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7
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345 /* VARARGS */
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346 int
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347 #ifdef __BORLANDC__
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348 _RTLENTRYF
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349 #endif
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350 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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351 char_u *s;
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352 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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353 {
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354 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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355 }
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356
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357 /* VARARGS */
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358 int
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359 #ifdef __BORLANDC__
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360 _RTLENTRYF
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361 #endif
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362 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
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363 int attr;
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364 char_u *s;
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365 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
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366 {
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272
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367 vim_snprintf((char *)IObuff, IOSIZE, (char *)s,
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368 a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
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7
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369 return msg_attr(IObuff, attr);
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370 }
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371
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372 # else /* HAVE_STDARG_H */
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373
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272
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374 int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
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375 static int vim_vsnprintf(char *str, size_t str_m, char *fmt, va_list ap);
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376
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7
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377 int
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378 #ifdef __BORLANDC__
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379 _RTLENTRYF
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380 #endif
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381 smsg(char_u *s, ...)
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382 {
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383 va_list arglist;
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384
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385 va_start(arglist, s);
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272
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386 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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7
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387 va_end(arglist);
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388 return msg(IObuff);
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389 }
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390
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391 int
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392 #ifdef __BORLANDC__
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393 _RTLENTRYF
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394 #endif
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395 smsg_attr(int attr, char_u *s, ...)
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396 {
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397 va_list arglist;
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398
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399 va_start(arglist, s);
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272
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400 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
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7
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401 va_end(arglist);
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402 return msg_attr(IObuff, attr);
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403 }
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404
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405 # endif /* HAVE_STDARG_H */
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406 #endif
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407
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408 /*
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409 * Remember the last sourcing name/lnum used in an error message, so that it
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410 * isn't printed each time when it didn't change.
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411 */
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412 static int last_sourcing_lnum = 0;
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413 static char_u *last_sourcing_name = NULL;
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414
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415 /*
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416 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
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417 * for the next error message;
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418 */
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419 static void
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420 reset_last_sourcing()
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421 {
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422 vim_free(last_sourcing_name);
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423 last_sourcing_name = NULL;
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424 last_sourcing_lnum = 0;
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425 }
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426
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427 /*
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16
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428 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
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429 */
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430 static int
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431 other_sourcing_name()
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432 {
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433 if (sourcing_name != NULL)
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434 {
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435 if (last_sourcing_name != NULL)
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436 return STRCMP(sourcing_name, last_sourcing_name) != 0;
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437 return TRUE;
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438 }
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439 return FALSE;
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440 }
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441
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442 /*
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7
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443 * Get the message about the source, as used for an error message.
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444 * Returns an allocated string with room for one more character.
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445 * Returns NULL when no message is to be given.
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446 */
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447 static char_u *
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16
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448 get_emsg_source()
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7
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449 {
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450 char_u *Buf, *p;
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451
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16
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452 if (sourcing_name != NULL && other_sourcing_name())
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7
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453 {
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454 p = (char_u *)_("Error detected while processing %s:");
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455 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
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456 if (Buf != NULL)
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457 sprintf((char *)Buf, (char *)p, sourcing_name);
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458 return Buf;
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459 }
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460 return NULL;
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461 }
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462
|
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463 /*
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464 * Get the message about the source lnum, as used for an error message.
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465 * Returns an allocated string with room for one more character.
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466 * Returns NULL when no message is to be given.
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467 */
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468 static char_u *
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16
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469 get_emsg_lnum()
|
7
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470 {
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471 char_u *Buf, *p;
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472
|
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473 /* lnum is 0 when executing a command from the command line
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474 * argument, we don't want a line number then */
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475 if (sourcing_name != NULL
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16
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476 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
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7
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477 && sourcing_lnum != 0)
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478 {
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479 p = (char_u *)_("line %4ld:");
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480 Buf = alloc((unsigned)(STRLEN(p) + 20));
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481 if (Buf != NULL)
|
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482 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
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483 return Buf;
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484 }
|
|
485 return NULL;
|
|
486 }
|
|
487
|
|
488 /*
|
16
|
489 * Display name and line number for the source of an error.
|
|
490 * Remember the file name and line number, so that for the next error the info
|
|
491 * is only displayed if it changed.
|
|
492 */
|
|
493 void
|
|
494 msg_source(attr)
|
|
495 int attr;
|
|
496 {
|
|
497 char_u *p;
|
|
498
|
|
499 ++no_wait_return;
|
|
500 p = get_emsg_source();
|
|
501 if (p != NULL)
|
|
502 {
|
|
503 msg_attr(p, attr);
|
|
504 vim_free(p);
|
|
505 }
|
|
506 p = get_emsg_lnum();
|
|
507 if (p != NULL)
|
|
508 {
|
|
509 msg_attr(p, hl_attr(HLF_N));
|
|
510 vim_free(p);
|
|
511 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
512 }
|
|
513
|
|
514 /* remember the last sourcing name printed, also when it's empty */
|
36
|
515 if (sourcing_name == NULL || other_sourcing_name())
|
16
|
516 {
|
|
517 vim_free(last_sourcing_name);
|
|
518 if (sourcing_name == NULL)
|
|
519 last_sourcing_name = NULL;
|
|
520 else
|
|
521 last_sourcing_name = vim_strsave(sourcing_name);
|
|
522 }
|
|
523 --no_wait_return;
|
|
524 }
|
|
525
|
|
526 /*
|
7
|
527 * emsg() - display an error message
|
|
528 *
|
|
529 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
530 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
531 *
|
|
532 * return TRUE if wait_return not called
|
|
533 */
|
|
534 int
|
|
535 emsg(s)
|
|
536 char_u *s;
|
|
537 {
|
|
538 int attr;
|
|
539 char_u *p;
|
|
540 #ifdef FEAT_EVAL
|
|
541 int ignore = FALSE;
|
|
542 int severe;
|
|
543 #endif
|
|
544
|
|
545 called_emsg = TRUE;
|
167
|
546 ex_exitval = 1;
|
7
|
547
|
|
548 /*
|
105
|
549 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
550 * prefer this message over previous messages for the same command.
|
7
|
551 */
|
|
552 #ifdef FEAT_EVAL
|
|
553 severe = emsg_severe;
|
|
554 emsg_severe = FALSE;
|
|
555 #endif
|
|
556
|
|
557 /*
|
|
558 * If "emsg_off" is set: no error messages at the moment.
|
|
559 * If 'debug' is set: do error message anyway, but without side effects.
|
|
560 * If "emsg_skip" is set: never do error messages.
|
|
561 */
|
167
|
562 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
7
|
563 #ifdef FEAT_EVAL
|
|
564 || emsg_skip > 0
|
|
565 #endif
|
|
566 )
|
|
567 return TRUE;
|
|
568
|
|
569 if (!emsg_off)
|
|
570 {
|
|
571 #ifdef FEAT_EVAL
|
|
572 /*
|
|
573 * Cause a throw of an error exception if appropriate. Don't display
|
|
574 * the error message in this case. (If no matching catch clause will
|
|
575 * be found, the message will be displayed later on.) "ignore" is set
|
|
576 * when the message should be ignored completely (used for the
|
|
577 * interrupt message).
|
|
578 */
|
|
579 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
580 {
|
|
581 if (!ignore)
|
|
582 did_emsg = TRUE;
|
|
583 return TRUE;
|
|
584 }
|
|
585
|
|
586 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
587 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
588 #endif
|
|
589
|
|
590 /*
|
|
591 * When using ":silent! cmd" ignore error messsages.
|
|
592 * But do write it to the redirection file.
|
|
593 */
|
|
594 if (emsg_silent != 0)
|
|
595 {
|
|
596 msg_start();
|
16
|
597 p = get_emsg_source();
|
7
|
598 if (p != NULL)
|
|
599 {
|
|
600 STRCAT(p, "\n");
|
|
601 redir_write(p, -1);
|
|
602 vim_free(p);
|
|
603 }
|
16
|
604 p = get_emsg_lnum();
|
7
|
605 if (p != NULL)
|
|
606 {
|
|
607 STRCAT(p, "\n");
|
|
608 redir_write(p, -1);
|
|
609 vim_free(p);
|
|
610 }
|
|
611 redir_write(s, -1);
|
|
612 return TRUE;
|
|
613 }
|
|
614
|
|
615 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
616 msg_silent = 0;
|
|
617 cmd_silent = FALSE;
|
|
618
|
|
619 if (global_busy) /* break :global command */
|
|
620 ++global_busy;
|
|
621
|
|
622 if (p_eb)
|
|
623 beep_flush(); /* also includes flush_buffers() */
|
|
624 else
|
|
625 flush_buffers(FALSE); /* flush internal buffers */
|
|
626 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
627 }
|
|
628
|
|
629 emsg_on_display = TRUE; /* remember there is an error message */
|
|
630 ++msg_scroll; /* don't overwrite a previous message */
|
|
631 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
632 if (msg_scrolled)
|
|
633 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
634 * wait_return has reset need_wait_return
|
|
635 * and a redraw is expected because
|
|
636 * msg_scrolled is non-zero */
|
|
637
|
|
638 /*
|
|
639 * Display name and line number for the source of the error.
|
|
640 */
|
16
|
641 msg_source(attr);
|
7
|
642
|
|
643 /*
|
|
644 * Display the error message itself.
|
|
645 */
|
16
|
646 msg_nowait = FALSE; /* wait for this msg */
|
7
|
647 return msg_attr(s, attr);
|
|
648 }
|
|
649
|
|
650 /*
|
|
651 * Print an error message with one "%s" and one string argument.
|
|
652 */
|
|
653 int
|
|
654 emsg2(s, a1)
|
|
655 char_u *s, *a1;
|
|
656 {
|
|
657 return emsg3(s, a1, NULL);
|
|
658 }
|
|
659
|
330
|
660 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */
|
7
|
661
|
167
|
662 void
|
|
663 emsg_invreg(name)
|
|
664 int name;
|
|
665 {
|
|
666 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
667 }
|
|
668
|
7
|
669 /*
|
|
670 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
671 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
672 * Careful: The string may be changed by msg_may_trunc()!
|
|
673 * Returns a pointer to the printed message, if wait_return() not called.
|
|
674 */
|
|
675 char_u *
|
|
676 msg_trunc_attr(s, force, attr)
|
|
677 char_u *s;
|
|
678 int force;
|
|
679 int attr;
|
|
680 {
|
|
681 int n;
|
|
682
|
|
683 /* Add message to history before truncating */
|
|
684 add_msg_hist(s, -1, attr);
|
|
685
|
|
686 s = msg_may_trunc(force, s);
|
|
687
|
|
688 msg_hist_off = TRUE;
|
|
689 n = msg_attr(s, attr);
|
|
690 msg_hist_off = FALSE;
|
|
691
|
|
692 if (n)
|
|
693 return s;
|
|
694 return NULL;
|
|
695 }
|
|
696
|
|
697 /*
|
|
698 * Check if message "s" should be truncated at the start (for filenames).
|
|
699 * Return a pointer to where the truncated message starts.
|
|
700 * Note: May change the message by replacing a character with '<'.
|
|
701 */
|
|
702 char_u *
|
|
703 msg_may_trunc(force, s)
|
|
704 int force;
|
|
705 char_u *s;
|
|
706 {
|
|
707 int n;
|
|
708 int room;
|
|
709
|
|
710 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
711 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
712 && (n = (int)STRLEN(s) - room) > 0)
|
|
713 {
|
|
714 #ifdef FEAT_MBYTE
|
|
715 if (has_mbyte)
|
|
716 {
|
|
717 int size = vim_strsize(s);
|
|
718
|
|
719 for (n = 0; size >= room; )
|
|
720 {
|
|
721 size -= (*mb_ptr2cells)(s + n);
|
|
722 n += (*mb_ptr2len_check)(s + n);
|
|
723 }
|
|
724 --n;
|
|
725 }
|
|
726 #endif
|
|
727 s += n;
|
|
728 *s = '<';
|
|
729 }
|
|
730 return s;
|
|
731 }
|
|
732
|
|
733 static void
|
|
734 add_msg_hist(s, len, attr)
|
|
735 char_u *s;
|
|
736 int len; /* -1 for undetermined length */
|
|
737 int attr;
|
|
738 {
|
|
739 struct msg_hist *p;
|
|
740
|
|
741 if (msg_hist_off || msg_silent != 0)
|
|
742 return;
|
|
743
|
|
744 /* Don't let the message history get too big */
|
|
745 while (msg_hist_len > 20)
|
|
746 {
|
|
747 p = first_msg_hist;
|
|
748 first_msg_hist = p->next;
|
|
749 vim_free(p->msg);
|
|
750 vim_free(p);
|
|
751 --msg_hist_len;
|
|
752 }
|
|
753 /* allocate an entry and add the message at the end of the history */
|
|
754 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
755 if (p != NULL)
|
|
756 {
|
|
757 if (len < 0)
|
|
758 len = (int)STRLEN(s);
|
|
759 /* remove leading and trailing newlines */
|
|
760 while (len > 0 && *s == '\n')
|
|
761 {
|
|
762 ++s;
|
|
763 --len;
|
|
764 }
|
|
765 while (len > 0 && s[len - 1] == '\n')
|
|
766 --len;
|
|
767 p->msg = vim_strnsave(s, len);
|
|
768 p->next = NULL;
|
|
769 p->attr = attr;
|
|
770 if (last_msg_hist != NULL)
|
|
771 last_msg_hist->next = p;
|
|
772 last_msg_hist = p;
|
|
773 if (first_msg_hist == NULL)
|
|
774 first_msg_hist = last_msg_hist;
|
|
775 ++msg_hist_len;
|
|
776 }
|
|
777 }
|
|
778
|
|
779 /*
|
|
780 * ":messages" command.
|
|
781 */
|
|
782 /*ARGSUSED*/
|
|
783 void
|
|
784 ex_messages(eap)
|
|
785 exarg_T *eap;
|
|
786 {
|
|
787 struct msg_hist *p;
|
|
788 char_u *s;
|
|
789
|
|
790 msg_hist_off = TRUE;
|
|
791
|
|
792 s = mch_getenv((char_u *)"LANG");
|
|
793 if (s != NULL && *s != NUL)
|
|
794 msg_attr((char_u *)
|
|
795 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
796 hl_attr(HLF_T));
|
|
797
|
|
798 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
799 if (p->msg != NULL)
|
|
800 msg_attr(p->msg, p->attr);
|
|
801
|
|
802 msg_hist_off = FALSE;
|
|
803 }
|
|
804
|
28
|
805 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
7
|
806 /*
|
|
807 * Call this after prompting the user. This will avoid a hit-return message
|
|
808 * and a delay.
|
|
809 */
|
28
|
810 void
|
7
|
811 msg_end_prompt()
|
|
812 {
|
|
813 need_wait_return = FALSE;
|
|
814 emsg_on_display = FALSE;
|
|
815 cmdline_row = msg_row;
|
|
816 msg_col = 0;
|
|
817 msg_clr_eos();
|
|
818 }
|
|
819 #endif
|
|
820
|
|
821 /*
|
|
822 * wait for the user to hit a key (normally a return)
|
|
823 * if 'redraw' is TRUE, clear and redraw the screen
|
|
824 * if 'redraw' is FALSE, just redraw the screen
|
|
825 * if 'redraw' is -1, don't redraw at all
|
|
826 */
|
|
827 void
|
|
828 wait_return(redraw)
|
|
829 int redraw;
|
|
830 {
|
|
831 int c;
|
|
832 int oldState;
|
|
833 int tmpState;
|
|
834 int had_got_int;
|
|
835
|
|
836 if (redraw == TRUE)
|
|
837 must_redraw = CLEAR;
|
|
838
|
|
839 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
840 * need_wait_return to do it later. */
|
|
841 if (msg_silent != 0)
|
|
842 return;
|
|
843
|
|
844 /*
|
|
845 * With the global command (and some others) we only need one return at the
|
|
846 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
847 * When inside vgetc(), we can't wait for a typed character at all.
|
|
848 */
|
|
849 if (vgetc_busy)
|
|
850 return;
|
|
851 if (no_wait_return)
|
|
852 {
|
|
853 need_wait_return = TRUE;
|
|
854 if (!exmode_active)
|
|
855 cmdline_row = msg_row;
|
|
856 return;
|
|
857 }
|
|
858
|
|
859 redir_off = TRUE; /* don't redirect this message */
|
|
860 oldState = State;
|
|
861 if (quit_more)
|
|
862 {
|
|
863 c = CAR; /* just pretend CR was hit */
|
|
864 quit_more = FALSE;
|
|
865 got_int = FALSE;
|
|
866 }
|
|
867 else if (exmode_active)
|
|
868 {
|
|
869 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
870 c = CAR; /* no need for a return in ex mode */
|
|
871 got_int = FALSE;
|
|
872 }
|
|
873 else
|
|
874 {
|
|
875 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
876 * just changed. */
|
|
877 screenalloc(FALSE);
|
|
878
|
|
879 State = HITRETURN;
|
|
880 #ifdef FEAT_MOUSE
|
|
881 setmouse();
|
|
882 #endif
|
|
883 #ifdef USE_ON_FLY_SCROLL
|
|
884 dont_scroll = TRUE; /* disallow scrolling here */
|
|
885 #endif
|
|
886 hit_return_msg();
|
|
887
|
|
888 do
|
|
889 {
|
|
890 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
891 * CTRL-C, but we need to loop then. */
|
|
892 had_got_int = got_int;
|
280
|
893
|
|
894 /* Don't do mappings here, we put the character back in the
|
|
895 * typeahead buffer. */
|
|
896 ++no_mapping;
|
|
897 ++allow_keys;
|
7
|
898 c = safe_vgetc();
|
216
|
899 if (had_got_int && !global_busy)
|
7
|
900 got_int = FALSE;
|
280
|
901 --no_mapping;
|
|
902 --allow_keys;
|
|
903
|
7
|
904 #ifdef FEAT_CLIPBOARD
|
|
905 /* Strange way to allow copying (yanking) a modeless selection at
|
|
906 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
907 * Cmdline-mode and it's harmless when there is no selection. */
|
|
908 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
909 {
|
|
910 clip_copy_modeless_selection(TRUE);
|
|
911 c = K_IGNORE;
|
|
912 }
|
|
913 #endif
|
|
914 } while ((had_got_int && c == Ctrl_C)
|
|
915 || c == K_IGNORE
|
|
916 #ifdef FEAT_GUI
|
|
917 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
918 #endif
|
|
919 #ifdef FEAT_MOUSE
|
|
920 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
921 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
922 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
923 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
924 || (!mouse_has(MOUSE_RETURN)
|
|
925 && mouse_row < msg_row
|
|
926 && (c == K_LEFTMOUSE
|
|
927 || c == K_MIDDLEMOUSE
|
|
928 || c == K_RIGHTMOUSE
|
|
929 || c == K_X1MOUSE
|
|
930 || c == K_X2MOUSE))
|
|
931 #endif
|
|
932 );
|
|
933 ui_breakcheck();
|
|
934 #ifdef FEAT_MOUSE
|
|
935 /*
|
|
936 * Avoid that the mouse-up event causes visual mode to start.
|
|
937 */
|
|
938 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
939 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
940 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
941 else
|
|
942 #endif
|
|
943 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
944 {
|
280
|
945 char_u buf[2];
|
|
946
|
|
947 /* Put the character back in the typeahead buffer. Don't use the
|
|
948 * stuff buffer, because lmaps wouldn't work. */
|
|
949 buf[0] = c;
|
|
950 buf[1] = NUL;
|
|
951 ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE);
|
7
|
952 do_redraw = TRUE; /* need a redraw even though there is
|
280
|
953 typeahead */
|
7
|
954 }
|
|
955 }
|
|
956 redir_off = FALSE;
|
|
957
|
|
958 /*
|
|
959 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
960 * line.
|
|
961 */
|
|
962 if (c == ':' || c == '?' || c == '/')
|
|
963 {
|
|
964 if (!exmode_active)
|
|
965 cmdline_row = msg_row;
|
|
966 skip_redraw = TRUE; /* skip redraw once */
|
|
967 do_redraw = FALSE;
|
|
968 }
|
|
969
|
|
970 /*
|
|
971 * If the window size changed set_shellsize() will redraw the screen.
|
|
972 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
973 * typed.
|
|
974 */
|
|
975 tmpState = State;
|
|
976 State = oldState; /* restore State before set_shellsize */
|
|
977 #ifdef FEAT_MOUSE
|
|
978 setmouse();
|
|
979 #endif
|
|
980 msg_check();
|
|
981
|
|
982 #if defined(UNIX) || defined(VMS)
|
|
983 /*
|
|
984 * When switching screens, we need to output an extra newline on exit.
|
|
985 */
|
|
986 if (swapping_screen() && !termcap_active)
|
|
987 newline_on_exit = TRUE;
|
|
988 #endif
|
|
989
|
|
990 need_wait_return = FALSE;
|
|
991 did_wait_return = TRUE;
|
|
992 emsg_on_display = FALSE; /* can delete error message now */
|
|
993 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
994 reset_last_sourcing();
|
|
995 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
996 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
997 {
|
|
998 vim_free(keep_msg);
|
|
999 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
1000 }
|
|
1001
|
|
1002 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
1003 {
|
|
1004 starttermcap(); /* start termcap before redrawing */
|
|
1005 shell_resized();
|
|
1006 }
|
|
1007 else if (!skip_redraw
|
|
1008 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
1009 {
|
|
1010 starttermcap(); /* start termcap before redrawing */
|
|
1011 redraw_later(VALID);
|
|
1012 }
|
|
1013 }
|
|
1014
|
|
1015 /*
|
|
1016 * Write the hit-return prompt.
|
|
1017 */
|
|
1018 static void
|
|
1019 hit_return_msg()
|
|
1020 {
|
|
1021 if (msg_didout) /* start on a new line */
|
|
1022 msg_putchar('\n');
|
|
1023 if (got_int)
|
|
1024 MSG_PUTS(_("Interrupt: "));
|
|
1025
|
|
1026 MSG_PUTS_ATTR(_("Hit ENTER or type command to continue"), hl_attr(HLF_R));
|
|
1027 if (!msg_use_printf())
|
|
1028 msg_clr_eos();
|
|
1029 }
|
|
1030
|
|
1031 /*
|
|
1032 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
1033 */
|
|
1034 void
|
|
1035 set_keep_msg(s)
|
|
1036 char_u *s;
|
|
1037 {
|
|
1038 vim_free(keep_msg);
|
|
1039 if (s != NULL && msg_silent == 0)
|
|
1040 keep_msg = vim_strsave(s);
|
|
1041 else
|
|
1042 keep_msg = NULL;
|
127
|
1043 keep_msg_more = FALSE;
|
7
|
1044 }
|
|
1045
|
|
1046 /*
|
|
1047 * Prepare for outputting characters in the command line.
|
|
1048 */
|
|
1049 void
|
|
1050 msg_start()
|
|
1051 {
|
|
1052 int did_return = FALSE;
|
|
1053
|
|
1054 vim_free(keep_msg);
|
|
1055 keep_msg = NULL; /* don't display old message now */
|
|
1056 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
1057 {
|
|
1058 msg_row = cmdline_row;
|
|
1059 msg_col =
|
|
1060 #ifdef FEAT_RIGHTLEFT
|
|
1061 cmdmsg_rl ? Columns - 1 :
|
|
1062 #endif
|
|
1063 0;
|
|
1064 }
|
|
1065 else if (msg_didout) /* start message on next line */
|
|
1066 {
|
|
1067 msg_putchar('\n');
|
|
1068 did_return = TRUE;
|
|
1069 if (exmode_active != EXMODE_NORMAL)
|
|
1070 cmdline_row = msg_row;
|
|
1071 }
|
|
1072 if (!msg_didany || lines_left < 0)
|
|
1073 msg_starthere();
|
|
1074 if (msg_silent == 0)
|
|
1075 {
|
|
1076 msg_didout = FALSE; /* no output on current line yet */
|
|
1077 cursor_off();
|
|
1078 }
|
|
1079
|
|
1080 /* when redirecting, may need to start a new line. */
|
|
1081 if (!did_return)
|
|
1082 redir_write((char_u *)"\n", -1);
|
|
1083 }
|
|
1084
|
|
1085 /*
|
|
1086 * Note that the current msg position is where messages start.
|
|
1087 */
|
|
1088 void
|
|
1089 msg_starthere()
|
|
1090 {
|
|
1091 lines_left = cmdline_row;
|
|
1092 msg_didany = FALSE;
|
|
1093 }
|
|
1094
|
|
1095 void
|
|
1096 msg_putchar(c)
|
|
1097 int c;
|
|
1098 {
|
|
1099 msg_putchar_attr(c, 0);
|
|
1100 }
|
|
1101
|
|
1102 void
|
|
1103 msg_putchar_attr(c, attr)
|
|
1104 int c;
|
|
1105 int attr;
|
|
1106 {
|
|
1107 #ifdef FEAT_MBYTE
|
|
1108 char_u buf[MB_MAXBYTES + 1];
|
|
1109 #else
|
|
1110 char_u buf[4];
|
|
1111 #endif
|
|
1112
|
|
1113 if (IS_SPECIAL(c))
|
|
1114 {
|
|
1115 buf[0] = K_SPECIAL;
|
|
1116 buf[1] = K_SECOND(c);
|
|
1117 buf[2] = K_THIRD(c);
|
|
1118 buf[3] = NUL;
|
|
1119 }
|
|
1120 else
|
|
1121 {
|
|
1122 #ifdef FEAT_MBYTE
|
|
1123 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
1124 #else
|
|
1125 buf[0] = c;
|
|
1126 buf[1] = NUL;
|
|
1127 #endif
|
|
1128 }
|
|
1129 msg_puts_attr(buf, attr);
|
|
1130 }
|
|
1131
|
|
1132 void
|
|
1133 msg_outnum(n)
|
|
1134 long n;
|
|
1135 {
|
|
1136 char_u buf[20];
|
|
1137
|
|
1138 sprintf((char *)buf, "%ld", n);
|
|
1139 msg_puts(buf);
|
|
1140 }
|
|
1141
|
|
1142 void
|
|
1143 msg_home_replace(fname)
|
|
1144 char_u *fname;
|
|
1145 {
|
|
1146 msg_home_replace_attr(fname, 0);
|
|
1147 }
|
|
1148
|
|
1149 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
1150 void
|
|
1151 msg_home_replace_hl(fname)
|
|
1152 char_u *fname;
|
|
1153 {
|
|
1154 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
1155 }
|
|
1156 #endif
|
|
1157
|
|
1158 static void
|
|
1159 msg_home_replace_attr(fname, attr)
|
|
1160 char_u *fname;
|
|
1161 int attr;
|
|
1162 {
|
|
1163 char_u *name;
|
|
1164
|
|
1165 name = home_replace_save(NULL, fname);
|
|
1166 if (name != NULL)
|
|
1167 msg_outtrans_attr(name, attr);
|
|
1168 vim_free(name);
|
|
1169 }
|
|
1170
|
|
1171 /*
|
|
1172 * Output 'len' characters in 'str' (including NULs) with translation
|
|
1173 * if 'len' is -1, output upto a NUL character.
|
|
1174 * Use attributes 'attr'.
|
|
1175 * Return the number of characters it takes on the screen.
|
|
1176 */
|
|
1177 int
|
|
1178 msg_outtrans(str)
|
|
1179 char_u *str;
|
|
1180 {
|
|
1181 return msg_outtrans_attr(str, 0);
|
|
1182 }
|
|
1183
|
|
1184 int
|
|
1185 msg_outtrans_attr(str, attr)
|
|
1186 char_u *str;
|
|
1187 int attr;
|
|
1188 {
|
|
1189 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
1190 }
|
|
1191
|
|
1192 int
|
|
1193 msg_outtrans_len(str, len)
|
|
1194 char_u *str;
|
|
1195 int len;
|
|
1196 {
|
|
1197 return msg_outtrans_len_attr(str, len, 0);
|
|
1198 }
|
|
1199
|
|
1200 /*
|
|
1201 * Output one character at "p". Return pointer to the next character.
|
|
1202 * Handles multi-byte characters.
|
|
1203 */
|
|
1204 char_u *
|
|
1205 msg_outtrans_one(p, attr)
|
|
1206 char_u *p;
|
|
1207 int attr;
|
|
1208 {
|
|
1209 #ifdef FEAT_MBYTE
|
|
1210 int l;
|
|
1211
|
|
1212 if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
1213 {
|
|
1214 msg_outtrans_len_attr(p, l, attr);
|
|
1215 return p + l;
|
|
1216 }
|
|
1217 #endif
|
|
1218 msg_puts_attr(transchar_byte(*p), attr);
|
|
1219 return p + 1;
|
|
1220 }
|
|
1221
|
|
1222 int
|
|
1223 msg_outtrans_len_attr(msgstr, len, attr)
|
|
1224 char_u *msgstr;
|
|
1225 int len;
|
|
1226 int attr;
|
|
1227 {
|
|
1228 int retval = 0;
|
|
1229 char_u *str = msgstr;
|
|
1230 char_u *plain_start = msgstr;
|
|
1231 char_u *s;
|
|
1232 #ifdef FEAT_MBYTE
|
|
1233 int mb_l;
|
|
1234 int c;
|
|
1235 #endif
|
|
1236
|
|
1237 /* if MSG_HIST flag set, add message to history */
|
|
1238 if (attr & MSG_HIST)
|
|
1239 {
|
|
1240 add_msg_hist(str, len, attr);
|
|
1241 attr &= ~MSG_HIST;
|
|
1242 }
|
|
1243
|
|
1244 #ifdef FEAT_MBYTE
|
|
1245 /* If the string starts with a composing character first draw a space on
|
|
1246 * which the composing char can be drawn. */
|
|
1247 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
1248 msg_puts_attr((char_u *)" ", attr);
|
|
1249 #endif
|
|
1250
|
|
1251 /*
|
|
1252 * Go over the string. Special characters are translated and printed.
|
|
1253 * Normal characters are printed several at a time.
|
|
1254 */
|
|
1255 while (--len >= 0)
|
|
1256 {
|
|
1257 #ifdef FEAT_MBYTE
|
|
1258 if (enc_utf8)
|
|
1259 /* Don't include composing chars after the end. */
|
|
1260 mb_l = utfc_ptr2len_check_len(str, len + 1);
|
|
1261 else if (has_mbyte)
|
|
1262 mb_l = (*mb_ptr2len_check)(str);
|
|
1263 else
|
|
1264 mb_l = 1;
|
|
1265 if (has_mbyte && mb_l > 1)
|
|
1266 {
|
|
1267 c = (*mb_ptr2char)(str);
|
|
1268 if (vim_isprintc(c))
|
|
1269 /* printable multi-byte char: count the cells. */
|
|
1270 retval += (*mb_ptr2cells)(str);
|
|
1271 else
|
|
1272 {
|
|
1273 /* unprintable multi-byte char: print the printable chars so
|
|
1274 * far and the translation of the unprintable char. */
|
|
1275 if (str > plain_start)
|
|
1276 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
1277 attr);
|
|
1278 plain_start = str + mb_l;
|
|
1279 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
1280 retval += char2cells(c);
|
|
1281 }
|
|
1282 len -= mb_l - 1;
|
|
1283 str += mb_l;
|
|
1284 }
|
|
1285 else
|
|
1286 #endif
|
|
1287 {
|
|
1288 s = transchar_byte(*str);
|
|
1289 if (s[1] != NUL)
|
|
1290 {
|
|
1291 /* unprintable char: print the printable chars so far and the
|
|
1292 * translation of the unprintable char. */
|
|
1293 if (str > plain_start)
|
|
1294 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
1295 attr);
|
|
1296 plain_start = str + 1;
|
|
1297 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
1298 }
|
|
1299 retval += ptr2cells(str);
|
|
1300 ++str;
|
|
1301 }
|
|
1302 }
|
|
1303
|
|
1304 if (str > plain_start)
|
|
1305 /* print the printable chars at the end */
|
|
1306 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
1307
|
|
1308 return retval;
|
|
1309 }
|
|
1310
|
|
1311 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
1312 void
|
|
1313 msg_make(arg)
|
|
1314 char_u *arg;
|
|
1315 {
|
|
1316 int i;
|
|
1317 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
1318
|
|
1319 arg = skipwhite(arg);
|
|
1320 for (i = 5; *arg && i >= 0; --i)
|
|
1321 if (*arg++ != str[i])
|
|
1322 break;
|
|
1323 if (i < 0)
|
|
1324 {
|
|
1325 msg_putchar('\n');
|
|
1326 for (i = 0; rs[i]; ++i)
|
|
1327 msg_putchar(rs[i] - 3);
|
|
1328 }
|
|
1329 }
|
|
1330 #endif
|
|
1331
|
|
1332 /*
|
|
1333 * Output the string 'str' upto a NUL character.
|
|
1334 * Return the number of characters it takes on the screen.
|
|
1335 *
|
|
1336 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
1337 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
1338 * which is not printable shown in <> form.
|
|
1339 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
1340 * If a character is displayed in one of these special ways, is also
|
|
1341 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
1342 * Otherwise characters are not highlighted.
|
|
1343 * This function is used to show mappings, where we want to see how to type
|
|
1344 * the character/string -- webb
|
|
1345 */
|
|
1346 int
|
|
1347 msg_outtrans_special(strstart, from)
|
|
1348 char_u *strstart;
|
|
1349 int from; /* TRUE for lhs of a mapping */
|
|
1350 {
|
|
1351 char_u *str = strstart;
|
|
1352 int retval = 0;
|
|
1353 char_u *string;
|
|
1354 int attr;
|
|
1355 int len;
|
|
1356
|
|
1357 attr = hl_attr(HLF_8);
|
|
1358 while (*str != NUL)
|
|
1359 {
|
|
1360 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
1361 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
1362 {
|
|
1363 string = (char_u *)"<Space>";
|
|
1364 ++str;
|
|
1365 }
|
|
1366 else
|
|
1367 string = str2special(&str, from);
|
|
1368 len = vim_strsize(string);
|
|
1369 /* Highlight special keys */
|
|
1370 msg_puts_attr(string, len > 1
|
|
1371 #ifdef FEAT_MBYTE
|
|
1372 && (*mb_ptr2len_check)(string) <= 1
|
|
1373 #endif
|
|
1374 ? attr : 0);
|
|
1375 retval += len;
|
|
1376 }
|
|
1377 return retval;
|
|
1378 }
|
|
1379
|
|
1380 /*
|
|
1381 * Return the printable string for the key codes at "*sp".
|
|
1382 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
1383 * Advances "sp" to the next code.
|
|
1384 */
|
|
1385 char_u *
|
|
1386 str2special(sp, from)
|
|
1387 char_u **sp;
|
|
1388 int from; /* TRUE for lhs of mapping */
|
|
1389 {
|
|
1390 int c;
|
|
1391 static char_u buf[7];
|
|
1392 char_u *str = *sp;
|
|
1393 int modifiers = 0;
|
|
1394 int special = FALSE;
|
|
1395
|
|
1396 #ifdef FEAT_MBYTE
|
|
1397 if (has_mbyte)
|
|
1398 {
|
|
1399 char_u *p;
|
|
1400
|
|
1401 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
1402 * string if it is a multi-byte character. */
|
|
1403 p = mb_unescape(sp);
|
|
1404 if (p != NULL)
|
|
1405 return p;
|
|
1406 }
|
|
1407 #endif
|
|
1408
|
|
1409 c = *str;
|
|
1410 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
1411 {
|
|
1412 if (str[1] == KS_MODIFIER)
|
|
1413 {
|
|
1414 modifiers = str[2];
|
|
1415 str += 3;
|
|
1416 c = *str;
|
|
1417 }
|
|
1418 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
1419 {
|
|
1420 c = TO_SPECIAL(str[1], str[2]);
|
|
1421 str += 2;
|
|
1422 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
1423 c = NUL;
|
|
1424 }
|
|
1425 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
1426 special = TRUE;
|
|
1427 }
|
|
1428 *sp = str + 1;
|
|
1429
|
|
1430 #ifdef FEAT_MBYTE
|
|
1431 /* For multi-byte characters check for an illegal byte. */
|
|
1432 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len_check)(str))
|
|
1433 {
|
|
1434 transchar_nonprint(buf, c);
|
|
1435 return buf;
|
|
1436 }
|
|
1437 #endif
|
|
1438
|
|
1439 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
1440 * Use <Space> only for lhs of a mapping. */
|
|
1441 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
1442 return get_special_key_name(c, modifiers);
|
|
1443 buf[0] = c;
|
|
1444 buf[1] = NUL;
|
|
1445 return buf;
|
|
1446 }
|
|
1447
|
|
1448 /*
|
|
1449 * Translate a key sequence into special key names.
|
|
1450 */
|
|
1451 void
|
|
1452 str2specialbuf(sp, buf, len)
|
|
1453 char_u *sp;
|
|
1454 char_u *buf;
|
|
1455 int len;
|
|
1456 {
|
|
1457 char_u *s;
|
|
1458
|
|
1459 *buf = NUL;
|
|
1460 while (*sp)
|
|
1461 {
|
|
1462 s = str2special(&sp, FALSE);
|
|
1463 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
1464 STRCAT(buf, s);
|
|
1465 }
|
|
1466 }
|
|
1467
|
|
1468 /*
|
|
1469 * print line for :print or :list command
|
|
1470 */
|
|
1471 void
|
167
|
1472 msg_prt_line(s, list)
|
7
|
1473 char_u *s;
|
167
|
1474 int list;
|
7
|
1475 {
|
|
1476 int c;
|
|
1477 int col = 0;
|
|
1478 int n_extra = 0;
|
|
1479 int c_extra = 0;
|
|
1480 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
1481 int n;
|
|
1482 int attr= 0;
|
|
1483 char_u *trail = NULL;
|
|
1484 #ifdef FEAT_MBYTE
|
|
1485 int l;
|
|
1486 char_u buf[MB_MAXBYTES + 1];
|
|
1487 #endif
|
|
1488
|
167
|
1489 if (curwin->w_p_list)
|
|
1490 list = TRUE;
|
|
1491
|
7
|
1492 /* find start of trailing whitespace */
|
167
|
1493 if (list && lcs_trail)
|
7
|
1494 {
|
|
1495 trail = s + STRLEN(s);
|
|
1496 while (trail > s && vim_iswhite(trail[-1]))
|
|
1497 --trail;
|
|
1498 }
|
|
1499
|
|
1500 /* output a space for an empty line, otherwise the line will be
|
|
1501 * overwritten */
|
167
|
1502 if (*s == NUL && !(list && lcs_eol != NUL))
|
7
|
1503 msg_putchar(' ');
|
|
1504
|
|
1505 for (;;)
|
|
1506 {
|
|
1507 if (n_extra)
|
|
1508 {
|
|
1509 --n_extra;
|
|
1510 if (c_extra)
|
|
1511 c = c_extra;
|
|
1512 else
|
|
1513 c = *p_extra++;
|
|
1514 }
|
|
1515 #ifdef FEAT_MBYTE
|
|
1516 else if (has_mbyte && (l = (*mb_ptr2len_check)(s)) > 1)
|
|
1517 {
|
|
1518 col += (*mb_ptr2cells)(s);
|
|
1519 mch_memmove(buf, s, (size_t)l);
|
|
1520 buf[l] = NUL;
|
|
1521 msg_puts_attr(buf, attr);
|
|
1522 s += l;
|
|
1523 continue;
|
|
1524 }
|
|
1525 #endif
|
|
1526 else
|
|
1527 {
|
|
1528 attr = 0;
|
|
1529 c = *s++;
|
167
|
1530 if (c == TAB && (!list || lcs_tab1))
|
7
|
1531 {
|
|
1532 /* tab amount depends on current column */
|
|
1533 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
167
|
1534 if (!list)
|
7
|
1535 {
|
|
1536 c = ' ';
|
|
1537 c_extra = ' ';
|
|
1538 }
|
|
1539 else
|
|
1540 {
|
|
1541 c = lcs_tab1;
|
|
1542 c_extra = lcs_tab2;
|
|
1543 attr = hl_attr(HLF_8);
|
|
1544 }
|
|
1545 }
|
167
|
1546 else if (c == NUL && list && lcs_eol != NUL)
|
7
|
1547 {
|
|
1548 p_extra = (char_u *)"";
|
|
1549 c_extra = NUL;
|
|
1550 n_extra = 1;
|
|
1551 c = lcs_eol;
|
|
1552 attr = hl_attr(HLF_AT);
|
|
1553 --s;
|
|
1554 }
|
|
1555 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
1556 {
|
|
1557 n_extra = n - 1;
|
|
1558 p_extra = transchar_byte(c);
|
|
1559 c_extra = NUL;
|
|
1560 c = *p_extra++;
|
|
1561 }
|
|
1562 else if (c == ' ' && trail != NULL && s > trail)
|
|
1563 {
|
|
1564 c = lcs_trail;
|
|
1565 attr = hl_attr(HLF_8);
|
|
1566 }
|
|
1567 }
|
|
1568
|
|
1569 if (c == NUL)
|
|
1570 break;
|
|
1571
|
|
1572 msg_putchar_attr(c, attr);
|
|
1573 col++;
|
|
1574 }
|
|
1575 msg_clr_eos();
|
|
1576 }
|
|
1577
|
|
1578 #ifdef FEAT_MBYTE
|
|
1579 /*
|
|
1580 * Use screen_puts() to output one multi-byte character.
|
|
1581 * Return the pointer "s" advanced to the next character.
|
|
1582 */
|
|
1583 static char_u *
|
|
1584 screen_puts_mbyte(s, l, attr)
|
|
1585 char_u *s;
|
|
1586 int l;
|
|
1587 int attr;
|
|
1588 {
|
|
1589 int cw;
|
|
1590
|
|
1591 msg_didout = TRUE; /* remember that line is not empty */
|
|
1592 cw = (*mb_ptr2cells)(s);
|
|
1593 if (cw > 1 && (
|
|
1594 #ifdef FEAT_RIGHTLEFT
|
|
1595 cmdmsg_rl ? msg_col <= 1 :
|
|
1596 #endif
|
|
1597 msg_col == Columns - 1))
|
|
1598 {
|
|
1599 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
1600 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
1601 return s;
|
|
1602 }
|
|
1603
|
|
1604 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
1605 #ifdef FEAT_RIGHTLEFT
|
|
1606 if (cmdmsg_rl)
|
|
1607 {
|
|
1608 msg_col -= cw;
|
|
1609 if (msg_col == 0)
|
|
1610 {
|
|
1611 msg_col = Columns;
|
|
1612 ++msg_row;
|
|
1613 }
|
|
1614 }
|
|
1615 else
|
|
1616 #endif
|
|
1617 {
|
|
1618 msg_col += cw;
|
|
1619 if (msg_col >= Columns)
|
|
1620 {
|
|
1621 msg_col = 0;
|
|
1622 ++msg_row;
|
|
1623 }
|
|
1624 }
|
|
1625 return s + l;
|
|
1626 }
|
|
1627 #endif
|
|
1628
|
|
1629 /*
|
|
1630 * Output a string to the screen at position msg_row, msg_col.
|
|
1631 * Update msg_row and msg_col for the next message.
|
|
1632 */
|
|
1633 void
|
|
1634 msg_puts(s)
|
|
1635 char_u *s;
|
|
1636 {
|
|
1637 msg_puts_attr(s, 0);
|
|
1638 }
|
|
1639
|
|
1640 void
|
|
1641 msg_puts_title(s)
|
|
1642 char_u *s;
|
|
1643 {
|
|
1644 msg_puts_attr(s, hl_attr(HLF_T));
|
|
1645 }
|
|
1646
|
|
1647 #if defined(FEAT_CSCOPE) || defined(PROTO)
|
|
1648 /*
|
|
1649 * if printing a string will exceed the screen width, print "..." in the
|
|
1650 * middle.
|
|
1651 */
|
|
1652 void
|
|
1653 msg_puts_long(longstr)
|
|
1654 char_u *longstr;
|
|
1655 {
|
|
1656 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), 0);
|
|
1657 }
|
|
1658 #endif
|
|
1659
|
|
1660 /*
|
|
1661 * Show a message in such a way that it always fits in the line. Cut out a
|
|
1662 * part in the middle and replace it with "..." when necessary.
|
|
1663 * Does not handle multi-byte characters!
|
|
1664 */
|
|
1665 void
|
|
1666 msg_puts_long_attr(longstr, attr)
|
|
1667 char_u *longstr;
|
|
1668 int attr;
|
|
1669 {
|
|
1670 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
1671 }
|
|
1672
|
|
1673 void
|
|
1674 msg_puts_long_len_attr(longstr, len, attr)
|
|
1675 char_u *longstr;
|
|
1676 int len;
|
|
1677 int attr;
|
|
1678 {
|
|
1679 int slen = len;
|
|
1680 int room;
|
|
1681
|
|
1682 room = Columns - msg_col;
|
|
1683 if (len > room && room >= 20)
|
|
1684 {
|
|
1685 slen = (room - 3) / 2;
|
|
1686 msg_outtrans_len_attr(longstr, slen, attr);
|
|
1687 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
1688 }
|
|
1689 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
1690 }
|
|
1691
|
|
1692 /*
|
|
1693 * Basic function for writing a message with highlight attributes.
|
|
1694 */
|
|
1695 void
|
|
1696 msg_puts_attr(s, attr)
|
|
1697 char_u *s;
|
|
1698 int attr;
|
|
1699 {
|
|
1700 msg_puts_attr_len(s, -1, attr);
|
|
1701 }
|
|
1702
|
|
1703 /*
|
|
1704 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
1705 * When "maxlen" is -1 there is no maximum length.
|
|
1706 * When "maxlen" is >= 0 the message is not put in the history.
|
|
1707 */
|
|
1708 static void
|
|
1709 msg_puts_attr_len(str, maxlen, attr)
|
|
1710 char_u *str;
|
|
1711 int maxlen;
|
|
1712 int attr;
|
|
1713 {
|
|
1714 int oldState;
|
|
1715 char_u *s = str;
|
|
1716 char_u *p;
|
|
1717 char_u buf[4];
|
|
1718 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
1719 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
1720 #ifdef FEAT_MBYTE
|
|
1721 int l;
|
|
1722 int cw;
|
|
1723 #endif
|
|
1724 int c;
|
|
1725
|
|
1726 /*
|
|
1727 * If redirection is on, also write to the redirection file.
|
|
1728 */
|
|
1729 redir_write(s, maxlen);
|
|
1730
|
|
1731 /*
|
|
1732 * Don't print anything when using ":silent cmd".
|
|
1733 */
|
|
1734 if (msg_silent != 0)
|
|
1735 return;
|
|
1736
|
|
1737 /* if MSG_HIST flag set, add message to history */
|
|
1738 if ((attr & MSG_HIST) && maxlen < 0)
|
|
1739 {
|
|
1740 add_msg_hist(s, -1, attr);
|
|
1741 attr &= ~MSG_HIST;
|
|
1742 }
|
|
1743
|
|
1744 /*
|
|
1745 * When writing something to the screen after it has scrolled, requires a
|
|
1746 * wait-return prompt later. Needed when scrolling, resetting
|
|
1747 * need_wait_return after some prompt, and then outputting something
|
|
1748 * without scrolling
|
|
1749 */
|
|
1750 if (msg_scrolled && !msg_scrolled_ign)
|
|
1751 need_wait_return = TRUE;
|
|
1752 msg_didany = TRUE; /* remember that something was outputted */
|
|
1753
|
|
1754 /*
|
|
1755 * If there is no valid screen, use fprintf so we can see error messages.
|
|
1756 * If termcap is not active, we may be writing in an alternate console
|
|
1757 * window, cursor positioning may not work correctly (window size may be
|
|
1758 * different, e.g. for Win32 console) or we just don't know where the
|
|
1759 * cursor is.
|
|
1760 */
|
|
1761 if (msg_use_printf())
|
|
1762 {
|
|
1763 #ifdef WIN3264
|
|
1764 if (!(silent_mode && p_verbose == 0))
|
|
1765 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
1766 #endif
|
|
1767 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
1768 {
|
|
1769 if (!(silent_mode && p_verbose == 0))
|
|
1770 {
|
|
1771 p = &buf[0];
|
|
1772 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
1773 /* NL --> CR translation (for Mac) */
|
|
1774 if (*s == '\n' && !info_message)
|
|
1775 *p++ = '\r';
|
|
1776 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
1777 else
|
|
1778 #endif
|
|
1779 *p++ = *s;
|
|
1780 *p = '\0';
|
|
1781 if (info_message) /* informative message, not an error */
|
|
1782 mch_msg((char *)buf);
|
|
1783 else
|
|
1784 mch_errmsg((char *)buf);
|
|
1785 }
|
|
1786
|
|
1787 /* primitive way to compute the current column */
|
|
1788 #ifdef FEAT_RIGHTLEFT
|
|
1789 if (cmdmsg_rl)
|
|
1790 {
|
|
1791 if (*s == '\r' || *s == '\n')
|
|
1792 msg_col = Columns - 1;
|
|
1793 else
|
|
1794 --msg_col;
|
|
1795 }
|
|
1796 else
|
|
1797 #endif
|
|
1798 {
|
|
1799 if (*s == '\r' || *s == '\n')
|
|
1800 msg_col = 0;
|
|
1801 else
|
|
1802 ++msg_col;
|
|
1803 }
|
|
1804 ++s;
|
|
1805 }
|
|
1806 msg_didout = TRUE; /* assume that line is not empty */
|
|
1807
|
|
1808 #ifdef WIN3264
|
|
1809 if (!(silent_mode && p_verbose == 0))
|
|
1810 mch_settmode(TMODE_RAW);
|
|
1811 #endif
|
|
1812 return;
|
|
1813 }
|
|
1814
|
|
1815 did_wait_return = FALSE;
|
|
1816 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
1817 {
|
|
1818 /*
|
|
1819 * The screen is scrolled up when:
|
|
1820 * - When outputting a newline in the last row
|
|
1821 * - when outputting a character in the last column of the last row
|
|
1822 * (some terminals scroll automatically, some don't. To avoid
|
|
1823 * problems we scroll ourselves)
|
|
1824 */
|
|
1825 if (msg_row >= Rows - 1
|
|
1826 && (*s == '\n'
|
|
1827 || (
|
|
1828 #ifdef FEAT_RIGHTLEFT
|
|
1829 cmdmsg_rl
|
|
1830 ? (
|
|
1831 msg_col <= 1
|
|
1832 || (*s == TAB && msg_col <= 7)
|
|
1833 # ifdef FEAT_MBYTE
|
|
1834 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
1835 # endif
|
|
1836 )
|
|
1837 :
|
|
1838 #endif
|
|
1839 (msg_col + t_col >= Columns - 1
|
|
1840 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
1841 # ifdef FEAT_MBYTE
|
|
1842 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
1843 && msg_col + t_col >= Columns - 2)
|
|
1844 # endif
|
|
1845 ))))
|
|
1846 {
|
|
1847 if (t_col > 0)
|
|
1848 {
|
|
1849 /* output postponed text */
|
|
1850 t_puts(t_col, t_s, s, attr);
|
|
1851 t_col = 0;
|
|
1852 }
|
|
1853
|
|
1854 /* When no more prompt an no more room, truncate here */
|
|
1855 if (msg_no_more && lines_left == 0)
|
|
1856 break;
|
|
1857 #ifdef FEAT_GUI
|
|
1858 /* Remove the cursor before scrolling, ScreenLines[] is going to
|
|
1859 * become invalid. */
|
|
1860 if (gui.in_use)
|
|
1861 gui_undraw_cursor();
|
|
1862 #endif
|
|
1863 /* scrolling up always works */
|
|
1864 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
1865
|
|
1866 if (!can_clear((char_u *)" "))
|
|
1867 {
|
|
1868 /* Scrolling up doesn't result in the right background. Set
|
|
1869 * the background here. It's not efficient, but avoids that
|
|
1870 * we have to do it all over the code. */
|
|
1871 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
1872 (int)Columns, ' ', ' ', 0);
|
|
1873
|
|
1874 /* Also clear the last char of the last but one line if it was
|
|
1875 * not cleared before to avoid a scroll-up. */
|
|
1876 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1]
|
|
1877 == (sattr_T)-1)
|
|
1878 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
1879 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
1880 }
|
|
1881
|
|
1882 msg_row = Rows - 2;
|
|
1883 if (msg_col >= Columns) /* can happen after screen resize */
|
|
1884 msg_col = Columns - 1;
|
|
1885
|
|
1886 ++msg_scrolled;
|
|
1887 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
1888 if (must_redraw < VALID)
|
|
1889 must_redraw = VALID;
|
|
1890 redraw_cmdline = TRUE;
|
|
1891 if (cmdline_row > 0 && !exmode_active)
|
|
1892 --cmdline_row;
|
|
1893
|
|
1894 /*
|
|
1895 * if screen is completely filled wait for a character
|
|
1896 */
|
|
1897 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
1898 && !msg_no_more && !exmode_active)
|
|
1899 {
|
|
1900 oldState = State;
|
|
1901 State = ASKMORE;
|
|
1902 #ifdef FEAT_MOUSE
|
|
1903 setmouse();
|
|
1904 #endif
|
|
1905 msg_moremsg(FALSE);
|
|
1906 for (;;)
|
|
1907 {
|
|
1908 /*
|
|
1909 * Get a typed character directly from the user.
|
|
1910 */
|
|
1911 c = get_keystroke();
|
|
1912
|
|
1913 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
1914 if (c == K_MENU)
|
|
1915 {
|
|
1916 int idx = get_menu_index(current_menu, ASKMORE);
|
|
1917
|
|
1918 /* Used a menu. If it starts with CTRL-Y, it must
|
|
1919 * be a "Copy" for the clipboard. Otherwise
|
|
1920 * assume that we end */
|
|
1921 if (idx == MENU_INDEX_INVALID)
|
|
1922 continue;
|
|
1923 c = *current_menu->strings[idx];
|
|
1924 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
1925 ins_typebuf(current_menu->strings[idx] + 1,
|
|
1926 current_menu->noremap[idx], 0, TRUE,
|
|
1927 current_menu->silent[idx]);
|
|
1928 }
|
|
1929 #endif
|
|
1930
|
|
1931 switch (c)
|
|
1932 {
|
|
1933 case BS:
|
|
1934 case 'k':
|
|
1935 case K_UP:
|
|
1936 if (!more_back_used)
|
|
1937 {
|
|
1938 msg_moremsg(TRUE);
|
|
1939 continue;
|
|
1940 }
|
|
1941 more_back = 1;
|
|
1942 lines_left = 1;
|
|
1943 break;
|
|
1944 case CAR: /* one extra line */
|
|
1945 case NL:
|
|
1946 case 'j':
|
|
1947 case K_DOWN:
|
|
1948 lines_left = 1;
|
|
1949 break;
|
|
1950 case ':': /* start new command line */
|
|
1951 #ifdef FEAT_CON_DIALOG
|
|
1952 if (!confirm_msg_used)
|
|
1953 #endif
|
|
1954 {
|
|
1955 /* Since got_int is set all typeahead will be
|
|
1956 * flushed, but we want to keep this ':', remember
|
|
1957 * that in a special way. */
|
|
1958 typeahead_noflush(':');
|
|
1959 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
1960 skip_redraw = TRUE; /* skip redraw once */
|
|
1961 need_wait_return = FALSE; /* don't wait in main() */
|
|
1962 }
|
|
1963 /*FALLTHROUGH*/
|
|
1964 case 'q': /* quit */
|
|
1965 case Ctrl_C:
|
|
1966 case ESC:
|
|
1967 #ifdef FEAT_CON_DIALOG
|
|
1968 if (confirm_msg_used)
|
|
1969 {
|
|
1970 /* Jump to the choices of the dialog. */
|
|
1971 s = confirm_msg_tail;
|
|
1972 lines_left = Rows - 1;
|
|
1973 }
|
|
1974 else
|
|
1975 #endif
|
|
1976 {
|
|
1977 got_int = TRUE;
|
|
1978 quit_more = TRUE;
|
|
1979 }
|
|
1980 break;
|
|
1981 case 'u': /* Up half a page */
|
|
1982 case K_PAGEUP:
|
|
1983 if (!more_back_used)
|
|
1984 {
|
|
1985 msg_moremsg(TRUE);
|
|
1986 continue;
|
|
1987 }
|
|
1988 more_back = Rows / 2;
|
|
1989 /*FALLTHROUGH*/
|
|
1990 case 'd': /* Down half a page */
|
|
1991 lines_left = Rows / 2;
|
|
1992 break;
|
|
1993 case 'b': /* one page back */
|
|
1994 if (!more_back_used)
|
|
1995 {
|
|
1996 msg_moremsg(TRUE);
|
|
1997 continue;
|
|
1998 }
|
|
1999 more_back = Rows - 1;
|
|
2000 /*FALLTHROUGH*/
|
|
2001 case ' ': /* one extra page */
|
|
2002 case K_PAGEDOWN:
|
|
2003 case K_LEFTMOUSE:
|
|
2004 lines_left = Rows - 1;
|
|
2005 break;
|
|
2006
|
|
2007 #ifdef FEAT_CLIPBOARD
|
|
2008 case Ctrl_Y:
|
|
2009 /* Strange way to allow copying (yanking) a modeless
|
|
2010 * selection at the more prompt. Use CTRL-Y,
|
|
2011 * because the same is used in Cmdline-mode and at the
|
|
2012 * hit-enter prompt. However, scrolling one line up
|
|
2013 * might be expected... */
|
|
2014 if (clip_star.state == SELECT_DONE)
|
|
2015 clip_copy_modeless_selection(TRUE);
|
|
2016 continue;
|
|
2017 #endif
|
|
2018 default: /* no valid response */
|
|
2019 msg_moremsg(TRUE);
|
|
2020 continue;
|
|
2021 }
|
|
2022 break;
|
|
2023 }
|
|
2024
|
|
2025 /* clear the --more-- message */
|
|
2026 screen_fill((int)Rows - 1, (int)Rows,
|
|
2027 0, (int)Columns, ' ', ' ', 0);
|
|
2028 State = oldState;
|
|
2029 #ifdef FEAT_MOUSE
|
|
2030 setmouse();
|
|
2031 #endif
|
|
2032 if (quit_more)
|
|
2033 {
|
|
2034 msg_row = Rows - 1;
|
|
2035 msg_col = 0;
|
|
2036 return; /* the string is not displayed! */
|
|
2037 }
|
|
2038 #ifdef FEAT_RIGHTLEFT
|
|
2039 if (cmdmsg_rl)
|
|
2040 msg_col = Columns - 1;
|
|
2041 #endif
|
|
2042 }
|
|
2043 }
|
|
2044
|
|
2045 if (t_col > 0
|
|
2046 && (vim_strchr((char_u *)"\n\r\b\t", *s) != NULL
|
|
2047 || *s == BELL
|
|
2048 || msg_col + t_col >= Columns
|
|
2049 #ifdef FEAT_MBYTE
|
|
2050 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
2051 && msg_col + t_col >= Columns - 1)
|
|
2052 #endif
|
|
2053 ))
|
|
2054 {
|
|
2055 /* output any postponed text */
|
|
2056 t_puts(t_col, t_s, s, attr);
|
|
2057 t_col = 0;
|
|
2058 }
|
|
2059
|
|
2060 if (*s == '\n') /* go to next line */
|
|
2061 {
|
|
2062 msg_didout = FALSE; /* remember that line is empty */
|
|
2063 msg_col = 0;
|
|
2064 if (++msg_row >= Rows) /* safety check */
|
|
2065 msg_row = Rows - 1;
|
|
2066 }
|
|
2067 else if (*s == '\r') /* go to column 0 */
|
|
2068 {
|
|
2069 msg_col = 0;
|
|
2070 }
|
|
2071 else if (*s == '\b') /* go to previous char */
|
|
2072 {
|
|
2073 if (msg_col)
|
|
2074 --msg_col;
|
|
2075 }
|
|
2076 else if (*s == TAB) /* translate into spaces */
|
|
2077 {
|
|
2078 do
|
|
2079 msg_screen_putchar(' ', attr);
|
|
2080 while (msg_col & 7);
|
|
2081 }
|
|
2082 else if (*s == BELL) /* beep (from ":sh") */
|
|
2083 vim_beep();
|
|
2084 else
|
|
2085 {
|
|
2086 #ifdef FEAT_MBYTE
|
|
2087 if (has_mbyte)
|
|
2088 {
|
|
2089 cw = (*mb_ptr2cells)(s);
|
|
2090 if (enc_utf8 && maxlen >= 0)
|
|
2091 /* avoid including composing chars after the end */
|
|
2092 l = utfc_ptr2len_check_len(s, (int)((str + maxlen) - s));
|
|
2093 else
|
|
2094 l = (*mb_ptr2len_check)(s);
|
|
2095 }
|
|
2096 else
|
|
2097 {
|
|
2098 cw = 1;
|
|
2099 l = 1;
|
|
2100 }
|
|
2101 #endif
|
|
2102 /* When drawing from right to left or when a double-wide character
|
|
2103 * doesn't fit, draw a single character here. Otherwise collect
|
|
2104 * characters and draw them all at once later. */
|
|
2105 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
2106 if (
|
|
2107 # ifdef FEAT_RIGHTLEFT
|
|
2108 cmdmsg_rl
|
|
2109 # ifdef FEAT_MBYTE
|
|
2110 ||
|
|
2111 # endif
|
|
2112 # endif
|
|
2113 # ifdef FEAT_MBYTE
|
|
2114 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
2115 # endif
|
|
2116 )
|
|
2117 {
|
|
2118 # ifdef FEAT_MBYTE
|
|
2119 if (l > 1)
|
|
2120 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
2121 else
|
|
2122 # endif
|
|
2123 msg_screen_putchar(*s, attr);
|
|
2124 }
|
|
2125 else
|
|
2126 #endif
|
|
2127 {
|
|
2128 /* postpone this character until later */
|
|
2129 if (t_col == 0)
|
|
2130 t_s = s;
|
|
2131 #ifdef FEAT_MBYTE
|
|
2132 t_col += cw;
|
|
2133 s += l - 1;
|
|
2134 #else
|
|
2135 ++t_col;
|
|
2136 #endif
|
|
2137 }
|
|
2138 }
|
|
2139 ++s;
|
|
2140 }
|
|
2141
|
|
2142 /* output any postponed text */
|
|
2143 if (t_col > 0)
|
|
2144 t_puts(t_col, t_s, s, attr);
|
|
2145
|
|
2146 msg_check();
|
|
2147 }
|
|
2148
|
|
2149 /*
|
|
2150 * Output any postponed text for msg_puts_attr_len().
|
|
2151 */
|
|
2152 static void
|
|
2153 t_puts(t_col, t_s, s, attr)
|
|
2154 int t_col;
|
|
2155 char_u *t_s;
|
|
2156 char_u *s;
|
|
2157 int attr;
|
|
2158 {
|
|
2159 /* output postponed text */
|
|
2160 msg_didout = TRUE; /* remember that line is not empty */
|
|
2161 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
2162 msg_col += t_col;
|
|
2163 #ifdef FEAT_MBYTE
|
|
2164 /* If the string starts with a composing character don't increment the
|
|
2165 * column position for it. */
|
|
2166 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
2167 --msg_col;
|
|
2168 #endif
|
|
2169 if (msg_col >= Columns)
|
|
2170 {
|
|
2171 msg_col = 0;
|
|
2172 ++msg_row;
|
|
2173 }
|
|
2174 }
|
|
2175
|
|
2176
|
|
2177 /*
|
|
2178 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
2179 * This is used when there is no valid screen, so we can see error messages.
|
|
2180 * If termcap is not active, we may be writing in an alternate console
|
|
2181 * window, cursor positioning may not work correctly (window size may be
|
|
2182 * different, e.g. for Win32 console) or we just don't know where the
|
|
2183 * cursor is.
|
|
2184 */
|
|
2185 int
|
|
2186 msg_use_printf()
|
|
2187 {
|
|
2188 return (!msg_check_screen()
|
|
2189 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
2190 || !termcap_active
|
|
2191 #endif
|
|
2192 || (swapping_screen() && !termcap_active)
|
|
2193 );
|
|
2194 }
|
|
2195
|
|
2196 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
2197
|
|
2198 #ifdef mch_errmsg
|
|
2199 # undef mch_errmsg
|
|
2200 #endif
|
|
2201 #ifdef mch_msg
|
|
2202 # undef mch_msg
|
|
2203 #endif
|
|
2204
|
|
2205 /*
|
|
2206 * Give an error message. To be used when the screen hasn't been initialized
|
|
2207 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
2208 * started and they can be displayed in a message box.
|
|
2209 */
|
|
2210 void
|
|
2211 mch_errmsg(str)
|
|
2212 char *str;
|
|
2213 {
|
|
2214 int len;
|
|
2215
|
|
2216 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
2217 /* On Unix use stderr if it's a tty.
|
|
2218 * When not going to start the GUI also use stderr.
|
|
2219 * On Mac, when started from Finder, stderr is the console. */
|
|
2220 if (
|
|
2221 # ifdef UNIX
|
|
2222 # ifdef MACOS_X_UNIX
|
|
2223 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
2224 # else
|
|
2225 isatty(2)
|
|
2226 # endif
|
|
2227 # ifdef FEAT_GUI
|
|
2228 ||
|
|
2229 # endif
|
|
2230 # endif
|
|
2231 # ifdef FEAT_GUI
|
|
2232 !(gui.in_use || gui.starting)
|
|
2233 # endif
|
|
2234 )
|
|
2235 {
|
|
2236 fprintf(stderr, "%s", str);
|
|
2237 return;
|
|
2238 }
|
|
2239 #endif
|
|
2240
|
|
2241 /* avoid a delay for a message that isn't there */
|
|
2242 emsg_on_display = FALSE;
|
|
2243
|
|
2244 len = (int)STRLEN(str) + 1;
|
|
2245 if (error_ga.ga_growsize == 0)
|
|
2246 {
|
|
2247 error_ga.ga_growsize = 80;
|
|
2248 error_ga.ga_itemsize = 1;
|
|
2249 }
|
|
2250 if (ga_grow(&error_ga, len) == OK)
|
|
2251 {
|
|
2252 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
2253 (char_u *)str, len);
|
|
2254 #ifdef UNIX
|
|
2255 /* remove CR characters, they are displayed */
|
|
2256 {
|
|
2257 char_u *p;
|
|
2258
|
|
2259 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
2260 for (;;)
|
|
2261 {
|
|
2262 p = vim_strchr(p, '\r');
|
|
2263 if (p == NULL)
|
|
2264 break;
|
|
2265 *p = ' ';
|
|
2266 }
|
|
2267 }
|
|
2268 #endif
|
|
2269 --len; /* don't count the NUL at the end */
|
|
2270 error_ga.ga_len += len;
|
|
2271 }
|
|
2272 }
|
|
2273
|
|
2274 /*
|
|
2275 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
2276 * When there is no tty, collect messages until the GUI has started and they
|
|
2277 * can be displayed in a message box.
|
|
2278 */
|
|
2279 void
|
|
2280 mch_msg(str)
|
|
2281 char *str;
|
|
2282 {
|
|
2283 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
2284 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
2285 * uses mch_errmsg() when started from the desktop.
|
|
2286 * When not going to start the GUI also use stdout.
|
|
2287 * On Mac, when started from Finder, stderr is the console. */
|
|
2288 if (
|
|
2289 # ifdef UNIX
|
|
2290 # ifdef MACOS_X_UNIX
|
|
2291 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
2292 # else
|
|
2293 isatty(2)
|
|
2294 # endif
|
|
2295 # ifdef FEAT_GUI
|
|
2296 ||
|
|
2297 # endif
|
|
2298 # endif
|
|
2299 # ifdef FEAT_GUI
|
|
2300 !(gui.in_use || gui.starting)
|
|
2301 # endif
|
|
2302 )
|
|
2303 {
|
|
2304 printf("%s", str);
|
|
2305 return;
|
|
2306 }
|
|
2307 # endif
|
|
2308 mch_errmsg(str);
|
|
2309 }
|
|
2310 #endif /* USE_MCH_ERRMSG */
|
|
2311
|
|
2312 /*
|
|
2313 * Put a character on the screen at the current message position and advance
|
|
2314 * to the next position. Only for printable ASCII!
|
|
2315 */
|
|
2316 static void
|
|
2317 msg_screen_putchar(c, attr)
|
|
2318 int c;
|
|
2319 int attr;
|
|
2320 {
|
|
2321 msg_didout = TRUE; /* remember that line is not empty */
|
|
2322 screen_putchar(c, msg_row, msg_col, attr);
|
|
2323 #ifdef FEAT_RIGHTLEFT
|
|
2324 if (cmdmsg_rl)
|
|
2325 {
|
|
2326 if (--msg_col == 0)
|
|
2327 {
|
|
2328 msg_col = Columns;
|
|
2329 ++msg_row;
|
|
2330 }
|
|
2331 }
|
|
2332 else
|
|
2333 #endif
|
|
2334 {
|
|
2335 if (++msg_col >= Columns)
|
|
2336 {
|
|
2337 msg_col = 0;
|
|
2338 ++msg_row;
|
|
2339 }
|
|
2340 }
|
|
2341 }
|
|
2342
|
|
2343 void
|
|
2344 msg_moremsg(full)
|
|
2345 int full;
|
|
2346 {
|
|
2347 int attr;
|
|
2348
|
|
2349 attr = hl_attr(HLF_M);
|
|
2350 screen_puts((char_u *)_("-- More --"), (int)Rows - 1, 0, attr);
|
|
2351 if (full)
|
|
2352 screen_puts(more_back_used
|
|
2353 ? (char_u *)_(" (RET/BS: line, SPACE/b: page, d/u: half page, q: quit)")
|
|
2354 : (char_u *)_(" (RET: line, SPACE: page, d: half page, q: quit)"),
|
|
2355 (int)Rows - 1, 10, attr);
|
|
2356 }
|
|
2357
|
|
2358 /*
|
|
2359 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
2360 * exmode_active.
|
|
2361 */
|
|
2362 void
|
|
2363 repeat_message()
|
|
2364 {
|
|
2365 if (State == ASKMORE)
|
|
2366 {
|
|
2367 msg_moremsg(TRUE); /* display --more-- message again */
|
|
2368 msg_row = Rows - 1;
|
|
2369 }
|
|
2370 #ifdef FEAT_CON_DIALOG
|
|
2371 else if (State == CONFIRM)
|
|
2372 {
|
|
2373 display_confirm_msg(); /* display ":confirm" message again */
|
|
2374 msg_row = Rows - 1;
|
|
2375 }
|
|
2376 #endif
|
|
2377 else if (State == EXTERNCMD)
|
|
2378 {
|
|
2379 windgoto(msg_row, msg_col); /* put cursor back */
|
|
2380 }
|
|
2381 else if (State == HITRETURN || State == SETWSIZE)
|
|
2382 {
|
|
2383 hit_return_msg();
|
|
2384 msg_row = Rows - 1;
|
|
2385 }
|
|
2386 }
|
|
2387
|
|
2388 /*
|
|
2389 * msg_check_screen - check if the screen is initialized.
|
|
2390 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
2391 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
2392 * output goes to the terminal. Don't use the terminal codes then.
|
|
2393 */
|
|
2394 static int
|
|
2395 msg_check_screen()
|
|
2396 {
|
|
2397 if (!full_screen || !screen_valid(FALSE))
|
|
2398 return FALSE;
|
|
2399
|
|
2400 if (msg_row >= Rows)
|
|
2401 msg_row = Rows - 1;
|
|
2402 if (msg_col >= Columns)
|
|
2403 msg_col = Columns - 1;
|
|
2404 return TRUE;
|
|
2405 }
|
|
2406
|
|
2407 /*
|
|
2408 * Clear from current message position to end of screen.
|
|
2409 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
2410 */
|
|
2411 void
|
|
2412 msg_clr_eos()
|
|
2413 {
|
|
2414 if (msg_silent == 0)
|
|
2415 msg_clr_eos_force();
|
|
2416 }
|
|
2417
|
|
2418 /*
|
|
2419 * Clear from current message position to end of screen.
|
|
2420 * Note: msg_col is not updated, so we remember the end of the message
|
|
2421 * for msg_check().
|
|
2422 */
|
|
2423 void
|
|
2424 msg_clr_eos_force()
|
|
2425 {
|
|
2426 if (msg_use_printf())
|
|
2427 {
|
|
2428 if (full_screen) /* only when termcap codes are valid */
|
|
2429 {
|
|
2430 if (*T_CD)
|
|
2431 out_str(T_CD); /* clear to end of display */
|
|
2432 else if (*T_CE)
|
|
2433 out_str(T_CE); /* clear to end of line */
|
|
2434 }
|
|
2435 }
|
|
2436 else
|
|
2437 {
|
|
2438 #ifdef FEAT_RIGHTLEFT
|
|
2439 if (cmdmsg_rl)
|
|
2440 {
|
|
2441 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
2442 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
2443 }
|
|
2444 else
|
|
2445 #endif
|
|
2446 {
|
|
2447 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
2448 ' ', ' ', 0);
|
|
2449 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
2450 }
|
|
2451 }
|
|
2452 }
|
|
2453
|
|
2454 /*
|
|
2455 * Clear the command line.
|
|
2456 */
|
|
2457 void
|
|
2458 msg_clr_cmdline()
|
|
2459 {
|
|
2460 msg_row = cmdline_row;
|
|
2461 msg_col = 0;
|
|
2462 msg_clr_eos_force();
|
|
2463 }
|
|
2464
|
|
2465 /*
|
|
2466 * end putting a message on the screen
|
|
2467 * call wait_return if the message does not fit in the available space
|
|
2468 * return TRUE if wait_return not called.
|
|
2469 */
|
|
2470 int
|
|
2471 msg_end()
|
|
2472 {
|
|
2473 /*
|
|
2474 * if the string is larger than the window,
|
|
2475 * or the ruler option is set and we run into it,
|
|
2476 * we have to redraw the window.
|
|
2477 * Do not do this if we are abandoning the file or editing the command line.
|
|
2478 */
|
|
2479 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
2480 {
|
|
2481 wait_return(FALSE);
|
|
2482 return FALSE;
|
|
2483 }
|
|
2484 out_flush();
|
|
2485 return TRUE;
|
|
2486 }
|
|
2487
|
|
2488 /*
|
|
2489 * If the written message runs into the shown command or ruler, we have to
|
|
2490 * wait for hit-return and redraw the window later.
|
|
2491 */
|
|
2492 void
|
|
2493 msg_check()
|
|
2494 {
|
|
2495 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
2496 {
|
|
2497 need_wait_return = TRUE;
|
|
2498 redraw_cmdline = TRUE;
|
|
2499 }
|
|
2500 }
|
|
2501
|
|
2502 /*
|
|
2503 * May write a string to the redirection file.
|
|
2504 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
2505 */
|
|
2506 static void
|
|
2507 redir_write(str, maxlen)
|
|
2508 char_u *str;
|
|
2509 int maxlen;
|
|
2510 {
|
|
2511 char_u *s = str;
|
|
2512 static int cur_col = 0;
|
|
2513
|
291
|
2514 /* Don't do anything for displaying prompts and the like. */
|
|
2515 if (redir_off)
|
|
2516 return;
|
|
2517
|
|
2518 /*
|
|
2519 * If 'verbosefile' is set write message in that file.
|
|
2520 * Must come before the rest because of updating "msg_col".
|
|
2521 */
|
|
2522 if (*p_vfile != NUL)
|
|
2523 verbose_write(s, maxlen);
|
|
2524
|
|
2525 if (redir_fd != NULL
|
7
|
2526 #ifdef FEAT_EVAL
|
167
|
2527 || redir_reg || redir_vname
|
7
|
2528 #endif
|
291
|
2529 )
|
7
|
2530 {
|
|
2531 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
2532 if (*s != '\n' && *s != '\r')
|
|
2533 {
|
|
2534 while (cur_col < msg_col)
|
|
2535 {
|
|
2536 #ifdef FEAT_EVAL
|
|
2537 if (redir_reg)
|
|
2538 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
167
|
2539 else if (redir_vname)
|
|
2540 var_redir_str((char_u *)" ", -1);
|
7
|
2541 else if (redir_fd)
|
|
2542 #endif
|
|
2543 fputs(" ", redir_fd);
|
|
2544 ++cur_col;
|
|
2545 }
|
|
2546 }
|
|
2547
|
|
2548 #ifdef FEAT_EVAL
|
|
2549 if (redir_reg)
|
|
2550 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
167
|
2551 if (redir_vname)
|
|
2552 var_redir_str(s, maxlen);
|
7
|
2553 #endif
|
|
2554
|
|
2555 /* Adjust the current column */
|
|
2556 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
2557 {
|
|
2558 #ifdef FEAT_EVAL
|
167
|
2559 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
7
|
2560 #endif
|
|
2561 putc(*s, redir_fd);
|
|
2562 if (*s == '\r' || *s == '\n')
|
|
2563 cur_col = 0;
|
|
2564 else if (*s == '\t')
|
|
2565 cur_col += (8 - cur_col % 8);
|
|
2566 else
|
|
2567 ++cur_col;
|
|
2568 ++s;
|
|
2569 }
|
|
2570
|
|
2571 if (msg_silent != 0) /* should update msg_col */
|
|
2572 msg_col = cur_col;
|
|
2573 }
|
|
2574 }
|
|
2575
|
|
2576 /*
|
291
|
2577 * Before giving verbose messsage.
|
|
2578 * Must always be called paired with verbose_leave()!
|
|
2579 */
|
|
2580 void
|
|
2581 verbose_enter()
|
|
2582 {
|
|
2583 if (*p_vfile != NUL)
|
|
2584 ++msg_silent;
|
|
2585 }
|
|
2586
|
|
2587 /*
|
|
2588 * After giving verbose message.
|
|
2589 * Must always be called paired with verbose_enter()!
|
|
2590 */
|
|
2591 void
|
|
2592 verbose_leave()
|
|
2593 {
|
|
2594 if (*p_vfile != NUL)
|
|
2595 if (--msg_silent < 0)
|
|
2596 msg_silent = 0;
|
|
2597 }
|
|
2598
|
|
2599 /*
|
|
2600 * Like verbose_enter() and set msg_scroll when displaying the message.
|
|
2601 */
|
|
2602 void
|
|
2603 verbose_enter_scroll()
|
|
2604 {
|
|
2605 if (*p_vfile != NUL)
|
|
2606 ++msg_silent;
|
|
2607 else
|
|
2608 /* always scroll up, don't overwrite */
|
|
2609 msg_scroll = TRUE;
|
|
2610 }
|
|
2611
|
|
2612 /*
|
|
2613 * Like verbose_leave() and set cmdline_row when displaying the message.
|
|
2614 */
|
|
2615 void
|
|
2616 verbose_leave_scroll()
|
|
2617 {
|
|
2618 if (*p_vfile != NUL)
|
|
2619 {
|
|
2620 if (--msg_silent < 0)
|
|
2621 msg_silent = 0;
|
|
2622 }
|
|
2623 else
|
|
2624 cmdline_row = msg_row;
|
|
2625 }
|
|
2626
|
|
2627 static FILE *verbose_fd = NULL;
|
|
2628 static int verbose_did_open = FALSE;
|
|
2629
|
|
2630 /*
|
|
2631 * Called when 'verbosefile' is set: stop writing to the file.
|
|
2632 */
|
|
2633 void
|
|
2634 verbose_stop()
|
|
2635 {
|
|
2636 if (verbose_fd != NULL)
|
|
2637 {
|
|
2638 fclose(verbose_fd);
|
|
2639 verbose_fd = NULL;
|
|
2640 }
|
|
2641 verbose_did_open = FALSE;
|
|
2642 }
|
|
2643
|
|
2644 /*
|
|
2645 * Open the file 'verbosefile'.
|
|
2646 * Return FAIL or OK.
|
|
2647 */
|
|
2648 int
|
|
2649 verbose_open()
|
|
2650 {
|
|
2651 if (verbose_fd == NULL && !verbose_did_open)
|
|
2652 {
|
|
2653 /* Only give the error message once. */
|
|
2654 verbose_did_open = TRUE;
|
|
2655
|
|
2656 verbose_fd = fopen((char *)p_vfile, "a");
|
|
2657 if (verbose_fd == NULL)
|
|
2658 {
|
|
2659 EMSG2(_(e_notopen), p_vfile);
|
|
2660 return FAIL;
|
|
2661 }
|
|
2662 }
|
|
2663 return OK;
|
|
2664 }
|
|
2665
|
|
2666 /*
|
|
2667 * Write a string to 'verbosefile'.
|
|
2668 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
2669 */
|
|
2670 static void
|
|
2671 verbose_write(str, maxlen)
|
|
2672 char_u *str;
|
|
2673 int maxlen;
|
|
2674 {
|
|
2675 char_u *s = str;
|
|
2676 static int cur_col = 0;
|
|
2677
|
|
2678 /* Open the file when called the first time. */
|
|
2679 if (verbose_fd == NULL)
|
|
2680 verbose_open();
|
|
2681
|
|
2682 if (verbose_fd != NULL)
|
|
2683 {
|
|
2684 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
2685 if (*s != '\n' && *s != '\r')
|
|
2686 {
|
|
2687 while (cur_col < msg_col)
|
|
2688 {
|
|
2689 fputs(" ", verbose_fd);
|
|
2690 ++cur_col;
|
|
2691 }
|
|
2692 }
|
|
2693
|
|
2694 /* Adjust the current column */
|
|
2695 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
2696 {
|
|
2697 putc(*s, verbose_fd);
|
|
2698 if (*s == '\r' || *s == '\n')
|
|
2699 cur_col = 0;
|
|
2700 else if (*s == '\t')
|
|
2701 cur_col += (8 - cur_col % 8);
|
|
2702 else
|
|
2703 ++cur_col;
|
|
2704 ++s;
|
|
2705 }
|
|
2706 }
|
|
2707 }
|
|
2708
|
|
2709 /*
|
7
|
2710 * Give a warning message (for searching).
|
|
2711 * Use 'w' highlighting and may repeat the message after redrawing
|
|
2712 */
|
|
2713 void
|
|
2714 give_warning(message, hl)
|
|
2715 char_u *message;
|
|
2716 int hl;
|
|
2717 {
|
|
2718 /* Don't do this for ":silent". */
|
|
2719 if (msg_silent != 0)
|
|
2720 return;
|
|
2721
|
|
2722 /* Don't want a hit-enter prompt here. */
|
|
2723 ++no_wait_return;
|
8
|
2724
|
7
|
2725 #ifdef FEAT_EVAL
|
|
2726 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
2727 #endif
|
|
2728 vim_free(keep_msg);
|
|
2729 keep_msg = NULL;
|
|
2730 if (hl)
|
|
2731 keep_msg_attr = hl_attr(HLF_W);
|
|
2732 else
|
|
2733 keep_msg_attr = 0;
|
|
2734 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
2735 set_keep_msg(message);
|
|
2736 msg_didout = FALSE; /* overwrite this message */
|
|
2737 msg_nowait = TRUE; /* don't wait for this message */
|
|
2738 msg_col = 0;
|
8
|
2739
|
7
|
2740 --no_wait_return;
|
|
2741 }
|
|
2742
|
|
2743 /*
|
|
2744 * Advance msg cursor to column "col".
|
|
2745 */
|
|
2746 void
|
|
2747 msg_advance(col)
|
|
2748 int col;
|
|
2749 {
|
|
2750 if (msg_silent != 0) /* nothing to advance to */
|
|
2751 {
|
|
2752 msg_col = col; /* for redirection, may fill it up later */
|
|
2753 return;
|
|
2754 }
|
|
2755 if (col >= Columns) /* not enough room */
|
|
2756 col = Columns - 1;
|
|
2757 while (msg_col < col)
|
|
2758 msg_putchar(' ');
|
|
2759 }
|
|
2760
|
|
2761 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
2762 /*
|
|
2763 * Used for "confirm()" function, and the :confirm command prefix.
|
|
2764 * Versions which haven't got flexible dialogs yet, and console
|
|
2765 * versions, get this generic handler which uses the command line.
|
|
2766 *
|
|
2767 * type = one of:
|
|
2768 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
2769 * title = title string (can be NULL for default)
|
|
2770 * (neither used in console dialogs at the moment)
|
|
2771 *
|
|
2772 * Format of the "buttons" string:
|
|
2773 * "Button1Name\nButton2Name\nButton3Name"
|
|
2774 * The first button should normally be the default/accept
|
|
2775 * The second button should be the 'Cancel' button
|
|
2776 * Other buttons- use your imagination!
|
|
2777 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
2778 * different letter.
|
|
2779 */
|
|
2780 /* ARGSUSED */
|
|
2781 int
|
|
2782 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
2783 int type;
|
|
2784 char_u *title;
|
|
2785 char_u *message;
|
|
2786 char_u *buttons;
|
|
2787 int dfltbutton;
|
|
2788 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
2789 {
|
|
2790 int oldState;
|
|
2791 int retval = 0;
|
|
2792 char_u *hotkeys;
|
|
2793 int c;
|
|
2794 int i;
|
|
2795
|
|
2796 #ifndef NO_CONSOLE
|
|
2797 /* Don't output anything in silent mode ("ex -s") */
|
|
2798 if (silent_mode)
|
|
2799 return dfltbutton; /* return default option */
|
|
2800 #endif
|
|
2801
|
|
2802 #ifdef FEAT_GUI_DIALOG
|
|
2803 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
2804 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
2805 {
|
|
2806 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
2807 textfield);
|
|
2808 msg_end_prompt();
|
|
2809
|
|
2810 /* Flush output to avoid that further messages and redrawing is done
|
|
2811 * in the wrong order. */
|
|
2812 out_flush();
|
|
2813 gui_mch_update();
|
|
2814
|
|
2815 return c;
|
|
2816 }
|
|
2817 #endif
|
|
2818
|
|
2819 oldState = State;
|
|
2820 State = CONFIRM;
|
|
2821 #ifdef FEAT_MOUSE
|
|
2822 setmouse();
|
|
2823 #endif
|
|
2824
|
|
2825 /*
|
|
2826 * Since we wait for a keypress, don't make the
|
|
2827 * user press RETURN as well afterwards.
|
|
2828 */
|
|
2829 ++no_wait_return;
|
|
2830 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
2831
|
|
2832 if (hotkeys != NULL)
|
|
2833 {
|
|
2834 for (;;)
|
|
2835 {
|
|
2836 /* Get a typed character directly from the user. */
|
|
2837 c = get_keystroke();
|
|
2838 switch (c)
|
|
2839 {
|
|
2840 case CAR: /* User accepts default option */
|
|
2841 case NL:
|
|
2842 retval = dfltbutton;
|
|
2843 break;
|
|
2844 case Ctrl_C: /* User aborts/cancels */
|
|
2845 case ESC:
|
|
2846 retval = 0;
|
|
2847 break;
|
|
2848 default: /* Could be a hotkey? */
|
|
2849 if (c < 0) /* special keys are ignored here */
|
|
2850 continue;
|
|
2851 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
2852 c = MB_TOLOWER(c);
|
|
2853 retval = 1;
|
|
2854 for (i = 0; hotkeys[i]; ++i)
|
|
2855 {
|
|
2856 #ifdef FEAT_MBYTE
|
|
2857 if (has_mbyte)
|
|
2858 {
|
|
2859 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
2860 break;
|
|
2861 i += (*mb_ptr2len_check)(hotkeys + i) - 1;
|
|
2862 }
|
|
2863 else
|
|
2864 #endif
|
|
2865 if (hotkeys[i] == c)
|
|
2866 break;
|
|
2867 ++retval;
|
|
2868 }
|
|
2869 if (hotkeys[i])
|
|
2870 break;
|
|
2871 /* No hotkey match, so keep waiting */
|
|
2872 continue;
|
|
2873 }
|
|
2874 break;
|
|
2875 }
|
|
2876
|
|
2877 vim_free(hotkeys);
|
|
2878 }
|
|
2879
|
|
2880 State = oldState;
|
|
2881 #ifdef FEAT_MOUSE
|
|
2882 setmouse();
|
|
2883 #endif
|
|
2884 --no_wait_return;
|
|
2885 msg_end_prompt();
|
|
2886
|
|
2887 return retval;
|
|
2888 }
|
|
2889
|
|
2890 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
2891
|
|
2892 /*
|
|
2893 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
2894 * characters. Return the length of the character in bytes.
|
|
2895 */
|
|
2896 static int
|
|
2897 copy_char(from, to, lowercase)
|
|
2898 char_u *from;
|
|
2899 char_u *to;
|
|
2900 int lowercase; /* make character lower case */
|
|
2901 {
|
|
2902 #ifdef FEAT_MBYTE
|
|
2903 int len;
|
|
2904 int c;
|
|
2905
|
|
2906 if (has_mbyte)
|
|
2907 {
|
|
2908 if (lowercase)
|
|
2909 {
|
|
2910 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
2911 return (*mb_char2bytes)(c, to);
|
|
2912 }
|
|
2913 else
|
|
2914 {
|
|
2915 len = (*mb_ptr2len_check)(from);
|
|
2916 mch_memmove(to, from, (size_t)len);
|
|
2917 return len;
|
|
2918 }
|
|
2919 }
|
|
2920 else
|
|
2921 #endif
|
|
2922 {
|
|
2923 if (lowercase)
|
|
2924 *to = (char_u)TOLOWER_LOC(*from);
|
|
2925 else
|
|
2926 *to = *from;
|
|
2927 return 1;
|
|
2928 }
|
|
2929 }
|
|
2930
|
|
2931 /*
|
|
2932 * Format the dialog string, and display it at the bottom of
|
|
2933 * the screen. Return a string of hotkey chars (if defined) for
|
|
2934 * each 'button'. If a button has no hotkey defined, the first character of
|
|
2935 * the button is used.
|
|
2936 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
2937 *
|
|
2938 * Returns an allocated string with hotkeys, or NULL for error.
|
|
2939 */
|
|
2940 static char_u *
|
|
2941 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
2942 char_u *message;
|
|
2943 char_u *buttons;
|
|
2944 int dfltbutton;
|
|
2945 {
|
|
2946 int len = 0;
|
|
2947 #ifdef FEAT_MBYTE
|
|
2948 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
2949 #else
|
|
2950 # define HOTK_LEN 1
|
|
2951 #endif
|
|
2952 int lenhotkey = HOTK_LEN; /* count first button */
|
|
2953 char_u *hotk = NULL;
|
|
2954 char_u *msgp = NULL;
|
|
2955 char_u *hotkp = NULL;
|
|
2956 char_u *r;
|
|
2957 int copy;
|
|
2958 #define HAS_HOTKEY_LEN 30
|
|
2959 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
2960 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
2961 int idx;
|
|
2962
|
|
2963 has_hotkey[0] = FALSE;
|
|
2964
|
|
2965 /*
|
|
2966 * First loop: compute the size of memory to allocate.
|
|
2967 * Second loop: copy to the allocated memory.
|
|
2968 */
|
|
2969 for (copy = 0; copy <= 1; ++copy)
|
|
2970 {
|
|
2971 r = buttons;
|
|
2972 idx = 0;
|
|
2973 while (*r)
|
|
2974 {
|
|
2975 if (*r == DLG_BUTTON_SEP)
|
|
2976 {
|
|
2977 if (copy)
|
|
2978 {
|
|
2979 *msgp++ = ',';
|
|
2980 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
2981
|
|
2982 /* advance to next hotkey and set default hotkey */
|
|
2983 #ifdef FEAT_MBYTE
|
|
2984 if (has_mbyte)
|
|
2985 hotkp += (*mb_ptr2len_check)(hotkp);
|
|
2986 else
|
|
2987 #endif
|
|
2988 ++hotkp;
|
|
2989 (void)copy_char(r + 1, hotkp, TRUE);
|
|
2990 if (dfltbutton)
|
|
2991 --dfltbutton;
|
|
2992
|
|
2993 /* If no hotkey is specified first char is used. */
|
|
2994 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
2995 first_hotkey = TRUE;
|
|
2996 }
|
|
2997 else
|
|
2998 {
|
|
2999 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
3000 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
3001 if (idx < HAS_HOTKEY_LEN - 1)
|
|
3002 has_hotkey[++idx] = FALSE;
|
|
3003 }
|
|
3004 }
|
|
3005 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
3006 {
|
|
3007 if (*r == DLG_HOTKEY_CHAR)
|
|
3008 ++r;
|
|
3009 first_hotkey = FALSE;
|
|
3010 if (copy)
|
|
3011 {
|
|
3012 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
3013 *msgp++ = *r;
|
|
3014 else
|
|
3015 {
|
|
3016 /* '&a' -> '[a]' */
|
|
3017 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
3018 msgp += copy_char(r, msgp, FALSE);
|
|
3019 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
3020
|
|
3021 /* redefine hotkey */
|
|
3022 (void)copy_char(r, hotkp, TRUE);
|
|
3023 }
|
|
3024 }
|
|
3025 else
|
|
3026 {
|
|
3027 ++len; /* '&a' -> '[a]' */
|
|
3028 if (idx < HAS_HOTKEY_LEN - 1)
|
|
3029 has_hotkey[idx] = TRUE;
|
|
3030 }
|
|
3031 }
|
|
3032 else
|
|
3033 {
|
|
3034 /* everything else copy literally */
|
|
3035 if (copy)
|
|
3036 msgp += copy_char(r, msgp, FALSE);
|
|
3037 }
|
|
3038
|
|
3039 /* advance to the next character */
|
39
|
3040 mb_ptr_adv(r);
|
7
|
3041 }
|
|
3042
|
|
3043 if (copy)
|
|
3044 {
|
|
3045 *msgp++ = ':';
|
|
3046 *msgp++ = ' ';
|
|
3047 *msgp = NUL;
|
39
|
3048 mb_ptr_adv(hotkp);
|
7
|
3049 *hotkp = NUL;
|
|
3050 }
|
|
3051 else
|
|
3052 {
|
|
3053 len += STRLEN(message)
|
|
3054 + 2 /* for the NL's */
|
|
3055 + STRLEN(buttons)
|
|
3056 + 3; /* for the ": " and NUL */
|
|
3057 lenhotkey++; /* for the NUL */
|
|
3058
|
|
3059 /* If no hotkey is specified first char is used. */
|
|
3060 if (!has_hotkey[0])
|
|
3061 {
|
|
3062 first_hotkey = TRUE;
|
|
3063 len += 2; /* "x" -> "[x]" */
|
|
3064 }
|
|
3065
|
|
3066 /*
|
|
3067 * Now allocate and load the strings
|
|
3068 */
|
|
3069 vim_free(confirm_msg);
|
|
3070 confirm_msg = alloc(len);
|
|
3071 if (confirm_msg == NULL)
|
|
3072 return NULL;
|
|
3073 *confirm_msg = NUL;
|
|
3074 hotk = alloc(lenhotkey);
|
|
3075 if (hotk == NULL)
|
|
3076 return NULL;
|
|
3077
|
|
3078 *confirm_msg = '\n';
|
|
3079 STRCPY(confirm_msg + 1, message);
|
|
3080
|
|
3081 msgp = confirm_msg + 1 + STRLEN(message);
|
|
3082 hotkp = hotk;
|
|
3083
|
|
3084 /* define first default hotkey */
|
|
3085 (void)copy_char(buttons, hotkp, TRUE);
|
|
3086
|
|
3087 /* Remember where the choices start, displaying starts here when
|
|
3088 * "hotkp" typed at the more prompt. */
|
|
3089 confirm_msg_tail = msgp;
|
|
3090 *msgp++ = '\n';
|
|
3091 }
|
|
3092 }
|
|
3093
|
|
3094 display_confirm_msg();
|
|
3095 return hotk;
|
|
3096 }
|
|
3097
|
|
3098 /*
|
|
3099 * Display the ":confirm" message. Also called when screen resized.
|
|
3100 */
|
|
3101 void
|
|
3102 display_confirm_msg()
|
|
3103 {
|
|
3104 /* avoid that 'q' at the more prompt truncates the message here */
|
|
3105 ++confirm_msg_used;
|
|
3106 if (confirm_msg != NULL)
|
|
3107 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
3108 --confirm_msg_used;
|
|
3109 }
|
|
3110
|
|
3111 #endif /* FEAT_CON_DIALOG */
|
|
3112
|
|
3113 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
3114
|
|
3115 int
|
|
3116 vim_dialog_yesno(type, title, message, dflt)
|
|
3117 int type;
|
|
3118 char_u *title;
|
|
3119 char_u *message;
|
|
3120 int dflt;
|
|
3121 {
|
|
3122 if (do_dialog(type,
|
|
3123 title == NULL ? (char_u *)_("Question") : title,
|
|
3124 message,
|
|
3125 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
3126 return VIM_YES;
|
|
3127 return VIM_NO;
|
|
3128 }
|
|
3129
|
|
3130 int
|
|
3131 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
3132 int type;
|
|
3133 char_u *title;
|
|
3134 char_u *message;
|
|
3135 int dflt;
|
|
3136 {
|
|
3137 switch (do_dialog(type,
|
|
3138 title == NULL ? (char_u *)_("Question") : title,
|
|
3139 message,
|
|
3140 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
3141 {
|
|
3142 case 1: return VIM_YES;
|
|
3143 case 2: return VIM_NO;
|
|
3144 }
|
|
3145 return VIM_CANCEL;
|
|
3146 }
|
|
3147
|
|
3148 int
|
|
3149 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
3150 int type;
|
|
3151 char_u *title;
|
|
3152 char_u *message;
|
|
3153 int dflt;
|
|
3154 {
|
|
3155 switch (do_dialog(type,
|
|
3156 title == NULL ? (char_u *)"Question" : title,
|
|
3157 message,
|
|
3158 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
3159 dflt, NULL))
|
|
3160 {
|
|
3161 case 1: return VIM_YES;
|
|
3162 case 2: return VIM_NO;
|
|
3163 case 3: return VIM_ALL;
|
|
3164 case 4: return VIM_DISCARDALL;
|
|
3165 }
|
|
3166 return VIM_CANCEL;
|
|
3167 }
|
|
3168
|
|
3169 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
3170
|
|
3171 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
3172 /*
|
|
3173 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
3174 * Later this may pop-up a non-GUI file selector (external command?).
|
|
3175 */
|
|
3176 char_u *
|
28
|
3177 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
3178 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
7
|
3179 char_u *title; /* title for the window */
|
|
3180 char_u *dflt; /* default file name (may include directory) */
|
|
3181 char_u *ext; /* extension added */
|
|
3182 char_u *initdir; /* initial directory, NULL for current dir or
|
|
3183 when using path from "dflt" */
|
|
3184 char_u *filter; /* file name filter */
|
|
3185 buf_T *buf; /* buffer to read/write for */
|
|
3186 {
|
|
3187 char_u *fname;
|
|
3188 static char_u *last_dir = NULL; /* last used directory */
|
|
3189 char_u *tofree = NULL;
|
|
3190 int save_browse = cmdmod.browse;
|
|
3191
|
|
3192 /* Must turn off browse to avoid that autocommands will get the
|
|
3193 * flag too! */
|
|
3194 cmdmod.browse = FALSE;
|
|
3195
|
28
|
3196 if (title == NULL || *title == NUL)
|
7
|
3197 {
|
28
|
3198 if (flags & BROWSE_DIR)
|
|
3199 title = (char_u *)_("Select Directory dialog");
|
|
3200 else if (flags & BROWSE_SAVE)
|
7
|
3201 title = (char_u *)_("Save File dialog");
|
|
3202 else
|
|
3203 title = (char_u *)_("Open File dialog");
|
|
3204 }
|
|
3205
|
|
3206 /* When no directory specified, use default file name, default dir, buffer
|
|
3207 * dir, last dir or current dir */
|
|
3208 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
3209 {
|
|
3210 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
3211 {
|
|
3212 initdir = dflt;
|
|
3213 dflt = NULL;
|
|
3214 }
|
|
3215 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
3216 {
|
|
3217 tofree = vim_strsave(dflt);
|
|
3218 if (tofree != NULL)
|
|
3219 {
|
|
3220 initdir = tofree;
|
|
3221 *gettail(initdir) = NUL;
|
|
3222 dflt = gettail(dflt);
|
|
3223 }
|
|
3224 }
|
|
3225 }
|
|
3226
|
|
3227 if (initdir == NULL || *initdir == NUL)
|
|
3228 {
|
|
3229 /* When 'browsedir' is a directory, use it */
|
28
|
3230 if (STRCMP(p_bsdir, "last") != 0
|
|
3231 && STRCMP(p_bsdir, "buffer") != 0
|
|
3232 && STRCMP(p_bsdir, "current") != 0
|
|
3233 && mch_isdir(p_bsdir))
|
7
|
3234 initdir = p_bsdir;
|
|
3235 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
28
|
3236 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
7
|
3237 && buf != NULL && buf->b_ffname != NULL)
|
|
3238 {
|
|
3239 if (dflt == NULL || *dflt == NUL)
|
|
3240 dflt = gettail(curbuf->b_ffname);
|
|
3241 tofree = vim_strsave(curbuf->b_ffname);
|
|
3242 if (tofree != NULL)
|
|
3243 {
|
|
3244 initdir = tofree;
|
|
3245 *gettail(initdir) = NUL;
|
|
3246 }
|
|
3247 }
|
|
3248 /* When 'browsedir' is "last", use dir from last browse */
|
|
3249 else if (*p_bsdir == 'l')
|
|
3250 initdir = last_dir;
|
|
3251 /* When 'browsedir is "current", use current directory. This is the
|
|
3252 * default already, leave initdir empty. */
|
|
3253 }
|
|
3254
|
|
3255 # ifdef FEAT_GUI
|
|
3256 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
3257 {
|
|
3258 if (filter == NULL
|
|
3259 # ifdef FEAT_EVAL
|
|
3260 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
3261 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
3262 # endif
|
|
3263 )
|
|
3264 filter = BROWSE_FILTER_DEFAULT;
|
28
|
3265 if (flags & BROWSE_DIR)
|
|
3266 {
|
|
3267 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
3268 /* For systems that have a directory dialog. */
|
|
3269 fname = gui_mch_browsedir(title, initdir);
|
|
3270 # else
|
|
3271 /* Generic solution for selecting a directory: select a file and
|
|
3272 * remove the file name. */
|
|
3273 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
3274 # endif
|
|
3275 # if !defined(HAVE_GTK2)
|
|
3276 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
3277 * name. GTK+ 2 returns only the directory, */
|
|
3278 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
3279 {
|
|
3280 /* Remove the file name. */
|
39
|
3281 char_u *tail = gettail_sep(fname);
|
28
|
3282
|
|
3283 if (tail == fname)
|
|
3284 *tail++ = '.'; /* use current dir */
|
|
3285 *tail = NUL;
|
|
3286 }
|
|
3287 # endif
|
|
3288 }
|
|
3289 else
|
|
3290 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
3291 title, dflt, ext, initdir, filter);
|
7
|
3292
|
|
3293 /* We hang around in the dialog for a while, the user might do some
|
|
3294 * things to our files. The Win32 dialog allows deleting or renaming
|
|
3295 * a file, check timestamps. */
|
|
3296 need_check_timestamps = TRUE;
|
|
3297 did_check_timestamps = FALSE;
|
|
3298 }
|
|
3299 else
|
|
3300 # endif
|
|
3301 {
|
|
3302 /* TODO: non-GUI file selector here */
|
|
3303 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
3304 fname = NULL;
|
|
3305 }
|
|
3306
|
|
3307 /* keep the directory for next time */
|
|
3308 if (fname != NULL)
|
|
3309 {
|
|
3310 vim_free(last_dir);
|
|
3311 last_dir = vim_strsave(fname);
|
28
|
3312 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
7
|
3313 {
|
|
3314 *gettail(last_dir) = NUL;
|
|
3315 if (*last_dir == NUL)
|
|
3316 {
|
|
3317 /* filename only returned, must be in current dir */
|
|
3318 vim_free(last_dir);
|
|
3319 last_dir = alloc(MAXPATHL);
|
|
3320 if (last_dir != NULL)
|
|
3321 mch_dirname(last_dir, MAXPATHL);
|
|
3322 }
|
|
3323 }
|
|
3324 }
|
|
3325
|
|
3326 vim_free(tofree);
|
|
3327 cmdmod.browse = save_browse;
|
|
3328
|
|
3329 return fname;
|
|
3330 }
|
|
3331 #endif
|
272
|
3332
|
|
3333 /*
|
|
3334 * This code was included to provide a portable vsnprintf() and snprintf().
|
|
3335 * Some systems may provide their own, but we always use these for
|
|
3336 * consistency.
|
|
3337 *
|
|
3338 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
3339 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
291
|
3340 * Included with permission. It was heavely modified to fit in Vim.
|
272
|
3341 * The original code, including useful comments, can be found here:
|
|
3342 * http://www.ijs.si/software/snprintf/
|
|
3343 *
|
|
3344 * This snprintf() only supports the following conversion specifiers:
|
|
3345 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
3346 * with flags: '-', '+', ' ', '0' and '#'.
|
|
3347 * An asterisk is supported for field width as well as precision.
|
|
3348 *
|
|
3349 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
3350 * 'll' (long long int) is not supported.
|
|
3351 *
|
|
3352 * It is permitted for str_m to be zero, and it is permitted to specify NULL
|
|
3353 * pointer for resulting string argument if str_m is zero (as per ISO C99).
|
|
3354 *
|
|
3355 * The return value is the number of characters which would be generated
|
|
3356 * for the given input, excluding the trailing null. If this value
|
|
3357 * is greater or equal to str_m, not all characters from the result
|
|
3358 * have been stored in str, output bytes beyond the (str_m-1) -th character
|
|
3359 * are discarded. If str_m is greater than zero it is guaranteed
|
|
3360 * the resulting string will be null-terminated.
|
|
3361 */
|
|
3362
|
|
3363 /*
|
|
3364 * When va_list is not supported we only define vim_snprintf().
|
|
3365 */
|
|
3366
|
|
3367 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
3368 * understand this. */
|
|
3369 #ifndef PROTO
|
|
3370 # ifdef HAVE_STDARG_H
|
|
3371 int
|
|
3372 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
3373 {
|
|
3374 va_list ap;
|
|
3375 int str_l;
|
|
3376
|
|
3377 va_start(ap, fmt);
|
|
3378 str_l = vim_vsnprintf(str, str_m, fmt, ap);
|
|
3379 va_end(ap);
|
|
3380 return str_l;
|
|
3381 }
|
|
3382
|
|
3383 static int
|
|
3384 vim_vsnprintf(str, str_m, fmt, ap)
|
|
3385 # else
|
|
3386 /* clumsy way to work around missing va_list */
|
|
3387 # 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)
|
|
3388
|
|
3389 /* VARARGS */
|
|
3390 int
|
|
3391 #ifdef __BORLANDC__
|
|
3392 _RTLENTRYF
|
|
3393 #endif
|
|
3394 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
3395 # endif
|
|
3396 char *str;
|
|
3397 size_t str_m;
|
|
3398 char *fmt;
|
|
3399 # ifdef HAVE_STDARG_H
|
|
3400 va_list ap;
|
|
3401 # else
|
|
3402 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
3403 # endif
|
|
3404 {
|
|
3405 size_t str_l = 0;
|
|
3406 char *p = fmt;
|
|
3407 # ifndef HAVE_STDARG_H
|
|
3408 int arg_idx = 1;
|
|
3409 # endif
|
|
3410
|
|
3411 if (p == NULL)
|
|
3412 p = "";
|
|
3413 while (*p != NUL)
|
|
3414 {
|
|
3415 if (*p != '%')
|
|
3416 {
|
|
3417 char *q = strchr(p + 1, '%');
|
|
3418 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
3419
|
|
3420 if (str_l < str_m)
|
|
3421 {
|
|
3422 size_t avail = str_m - str_l;
|
|
3423
|
|
3424 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
3425 }
|
|
3426 p += n;
|
|
3427 str_l += n;
|
|
3428 }
|
|
3429 else
|
|
3430 {
|
|
3431 size_t min_field_width = 0, precision = 0;
|
|
3432 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
3433 int alternate_form = 0, force_sign = 0;
|
|
3434
|
|
3435 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
3436 * ignored. */
|
|
3437 int space_for_positive = 1;
|
|
3438
|
|
3439 /* allowed values: \0, h, l, L */
|
|
3440 char length_modifier = '\0';
|
|
3441
|
|
3442 /* temporary buffer for simple numeric->string conversion */
|
|
3443 char tmp[32];
|
|
3444
|
|
3445 /* string address in case of string argument */
|
|
3446 char *str_arg;
|
|
3447
|
|
3448 /* natural field width of arg without padding and sign */
|
|
3449 size_t str_arg_l;
|
|
3450
|
|
3451 /* unsigned char argument value - only defined for c conversion.
|
|
3452 * N.B. standard explicitly states the char argument for the c
|
|
3453 * conversion is unsigned */
|
|
3454 unsigned char uchar_arg;
|
|
3455
|
|
3456 /* number of zeros to be inserted for numeric conversions as
|
|
3457 * required by the precision or minimal field width */
|
|
3458 size_t number_of_zeros_to_pad = 0;
|
|
3459
|
|
3460 /* index into tmp where zero padding is to be inserted */
|
|
3461 size_t zero_padding_insertion_ind = 0;
|
|
3462
|
|
3463 /* current conversion specifier character */
|
|
3464 char fmt_spec = '\0';
|
|
3465
|
|
3466 str_arg = NULL;
|
|
3467 p++; /* skip '%' */
|
|
3468
|
|
3469 /* parse flags */
|
|
3470 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
3471 || *p == '#' || *p == '\'')
|
|
3472 {
|
|
3473 switch (*p)
|
|
3474 {
|
|
3475 case '0': zero_padding = 1; break;
|
|
3476 case '-': justify_left = 1; break;
|
|
3477 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
3478 case ' ': force_sign = 1;
|
|
3479 /* If both the ' ' and '+' flags appear, the ' '
|
|
3480 * flag should be ignored */
|
|
3481 break;
|
|
3482 case '#': alternate_form = 1; break;
|
|
3483 case '\'': break;
|
|
3484 }
|
|
3485 p++;
|
|
3486 }
|
|
3487 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
3488 * ignored. */
|
|
3489
|
|
3490 /* parse field width */
|
|
3491 if (*p == '*')
|
|
3492 {
|
|
3493 int j;
|
|
3494
|
|
3495 p++;
|
|
3496 #ifndef HAVE_STDARG_H
|
|
3497 j = get_a_arg(arg_idx);
|
|
3498 ++arg_idx;
|
|
3499 #else
|
|
3500 j = va_arg(ap, int);
|
|
3501 #endif
|
|
3502 if (j >= 0)
|
|
3503 min_field_width = j;
|
|
3504 else
|
|
3505 {
|
|
3506 min_field_width = -j;
|
|
3507 justify_left = 1;
|
|
3508 }
|
|
3509 }
|
|
3510 else if (VIM_ISDIGIT((int)(*p)))
|
|
3511 {
|
|
3512 /* size_t could be wider than unsigned int; make sure we treat
|
|
3513 * argument like common implementations do */
|
|
3514 unsigned int uj = *p++ - '0';
|
|
3515
|
|
3516 while (VIM_ISDIGIT((int)(*p)))
|
|
3517 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
3518 min_field_width = uj;
|
|
3519 }
|
|
3520
|
|
3521 /* parse precision */
|
|
3522 if (*p == '.')
|
|
3523 {
|
|
3524 p++;
|
|
3525 precision_specified = 1;
|
|
3526 if (*p == '*')
|
|
3527 {
|
|
3528 int j;
|
|
3529
|
|
3530 #ifndef HAVE_STDARG_H
|
|
3531 j = get_a_arg(arg_idx);
|
|
3532 ++arg_idx;
|
|
3533 #else
|
|
3534 j = va_arg(ap, int);
|
|
3535 #endif
|
|
3536 p++;
|
|
3537 if (j >= 0)
|
|
3538 precision = j;
|
|
3539 else
|
|
3540 {
|
|
3541 precision_specified = 0;
|
|
3542 precision = 0;
|
|
3543 }
|
|
3544 }
|
|
3545 else if (VIM_ISDIGIT((int)(*p)))
|
|
3546 {
|
|
3547 /* size_t could be wider than unsigned int; make sure we
|
|
3548 * treat argument like common implementations do */
|
|
3549 unsigned int uj = *p++ - '0';
|
|
3550
|
|
3551 while (VIM_ISDIGIT((int)(*p)))
|
|
3552 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
3553 precision = uj;
|
|
3554 }
|
|
3555 }
|
|
3556
|
|
3557 /* parse 'h', 'l' and 'll' length modifiers */
|
|
3558 if (*p == 'h' || *p == 'l')
|
|
3559 {
|
|
3560 length_modifier = *p;
|
|
3561 p++;
|
|
3562 if (length_modifier == 'l' && *p == 'l')
|
|
3563 {
|
|
3564 /* double l = long long */
|
|
3565 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
3566 p++;
|
|
3567 }
|
|
3568 }
|
|
3569 fmt_spec = *p;
|
|
3570
|
|
3571 /* common synonyms: */
|
|
3572 switch (fmt_spec)
|
|
3573 {
|
|
3574 case 'i': fmt_spec = 'd'; break;
|
|
3575 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
3576 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
3577 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
3578 default: break;
|
|
3579 }
|
|
3580
|
|
3581 /* get parameter value, do initial processing */
|
|
3582 switch (fmt_spec)
|
|
3583 {
|
|
3584 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
3585 * widths */
|
|
3586 case '%':
|
|
3587 case 'c':
|
|
3588 case 's':
|
|
3589 length_modifier = '\0';
|
|
3590 zero_padding = 0; /* turn zero padding off for string
|
|
3591 conversions */
|
|
3592 str_arg_l = 1;
|
|
3593 switch (fmt_spec)
|
|
3594 {
|
|
3595 case '%':
|
|
3596 str_arg = p;
|
|
3597 break;
|
|
3598
|
|
3599 case 'c':
|
|
3600 {
|
|
3601 int j;
|
|
3602 #ifndef HAVE_STDARG_H
|
|
3603 j = get_a_arg(arg_idx);
|
|
3604 ++arg_idx;
|
|
3605 #else
|
|
3606 j = va_arg(ap, int);
|
|
3607 #endif
|
|
3608 /* standard demands unsigned char */
|
|
3609 uchar_arg = (unsigned char)j;
|
|
3610 str_arg = (char *)&uchar_arg;
|
|
3611 break;
|
|
3612 }
|
|
3613
|
|
3614 case 's':
|
|
3615 #ifndef HAVE_STDARG_H
|
|
3616 str_arg = (char *)get_a_arg(arg_idx);
|
|
3617 ++arg_idx;
|
|
3618 #else
|
|
3619 str_arg = va_arg(ap, char *);
|
|
3620 #endif
|
|
3621 if (str_arg == NULL)
|
|
3622 {
|
|
3623 str_arg = "[NULL]";
|
|
3624 str_arg_l = 6;
|
|
3625 }
|
|
3626 /* make sure not to address string beyond the specified
|
|
3627 * precision !!! */
|
|
3628 else if (!precision_specified)
|
|
3629 str_arg_l = strlen(str_arg);
|
|
3630 /* truncate string if necessary as requested by precision */
|
|
3631 else if (precision == 0)
|
|
3632 str_arg_l = 0;
|
|
3633 else
|
|
3634 {
|
|
3635 /* memchr on HP does not like n > 2^31 !!! */
|
|
3636 char *q = memchr(str_arg, '\0',
|
|
3637 precision <= 0x7fffffff ? precision
|
|
3638 : 0x7fffffff);
|
|
3639 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
3640 }
|
|
3641 break;
|
|
3642
|
|
3643 default:
|
|
3644 break;
|
|
3645 }
|
|
3646 break;
|
|
3647
|
|
3648 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
3649 {
|
|
3650 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
3651 * imply the value is unsigned; d implies a signed
|
|
3652 * value */
|
|
3653
|
|
3654 /* 0 if numeric argument is zero (or if pointer is
|
|
3655 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
3656 * for unsigned arguments), -1 if negative (unsigned
|
|
3657 * argument is never negative) */
|
|
3658 int arg_sign = 0;
|
|
3659
|
|
3660 /* only defined for length modifier h, or for no
|
|
3661 * length modifiers */
|
|
3662 int int_arg = 0;
|
|
3663 unsigned int uint_arg = 0;
|
|
3664
|
|
3665 /* only defined for length modifier l */
|
|
3666 long int long_arg = 0;
|
|
3667 unsigned long int ulong_arg = 0;
|
|
3668
|
|
3669 /* pointer argument value -only defined for p
|
|
3670 * conversion */
|
|
3671 void *ptr_arg = NULL;
|
|
3672
|
|
3673 if (fmt_spec == 'p')
|
|
3674 {
|
|
3675 length_modifier = '\0';
|
|
3676 #ifndef HAVE_STDARG_H
|
|
3677 ptr_arg = (void *)get_a_arg(arg_idx);
|
|
3678 ++arg_idx;
|
|
3679 #else
|
|
3680 ptr_arg = va_arg(ap, void *);
|
|
3681 #endif
|
|
3682 if (ptr_arg != NULL)
|
|
3683 arg_sign = 1;
|
|
3684 }
|
|
3685 else if (fmt_spec == 'd')
|
|
3686 {
|
|
3687 /* signed */
|
|
3688 switch (length_modifier)
|
|
3689 {
|
|
3690 case '\0':
|
|
3691 case 'h':
|
|
3692 /* It is non-portable to specify a second argument
|
|
3693 * of char or short to va_arg, because arguments
|
|
3694 * seen by the called function are not char or
|
|
3695 * short. C converts char and short arguments to
|
|
3696 * int before passing them to a function. */
|
|
3697 #ifndef HAVE_STDARG_H
|
|
3698 int_arg = get_a_arg(arg_idx);
|
|
3699 ++arg_idx;
|
|
3700 #else
|
|
3701 int_arg = va_arg(ap, int);
|
|
3702 #endif
|
|
3703 if (int_arg > 0)
|
|
3704 arg_sign = 1;
|
|
3705 else if (int_arg < 0)
|
|
3706 arg_sign = -1;
|
|
3707 break;
|
|
3708 case 'l':
|
|
3709 #ifndef HAVE_STDARG_H
|
|
3710 long_arg = get_a_arg(arg_idx);
|
|
3711 ++arg_idx;
|
|
3712 #else
|
|
3713 long_arg = va_arg(ap, long int);
|
|
3714 #endif
|
|
3715 if (long_arg > 0)
|
|
3716 arg_sign = 1;
|
|
3717 else if (long_arg < 0)
|
|
3718 arg_sign = -1;
|
|
3719 break;
|
|
3720 }
|
|
3721 }
|
|
3722 else
|
|
3723 {
|
|
3724 /* unsigned */
|
|
3725 switch (length_modifier)
|
|
3726 {
|
|
3727 case '\0':
|
|
3728 case 'h':
|
|
3729 #ifndef HAVE_STDARG_H
|
|
3730 uint_arg = get_a_arg(arg_idx);
|
|
3731 ++arg_idx;
|
|
3732 #else
|
|
3733 uint_arg = va_arg(ap, unsigned int);
|
|
3734 #endif
|
|
3735 if (uint_arg != 0)
|
|
3736 arg_sign = 1;
|
|
3737 break;
|
|
3738 case 'l':
|
|
3739 #ifndef HAVE_STDARG_H
|
|
3740 ulong_arg = get_a_arg(arg_idx);
|
|
3741 ++arg_idx;
|
|
3742 #else
|
|
3743 ulong_arg = va_arg(ap, unsigned long int);
|
|
3744 #endif
|
|
3745 if (ulong_arg != 0)
|
|
3746 arg_sign = 1;
|
|
3747 break;
|
|
3748 }
|
|
3749 }
|
|
3750
|
|
3751 str_arg = tmp;
|
|
3752 str_arg_l = 0;
|
|
3753
|
|
3754 /* NOTE:
|
|
3755 * For d, i, u, o, x, and X conversions, if precision is
|
|
3756 * specified, the '0' flag should be ignored. This is so
|
|
3757 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
3758 * FreeBSD, NetBSD; but not with Perl.
|
|
3759 */
|
|
3760 if (precision_specified)
|
|
3761 zero_padding = 0;
|
|
3762 if (fmt_spec == 'd')
|
|
3763 {
|
|
3764 if (force_sign && arg_sign >= 0)
|
|
3765 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
3766 /* leave negative numbers for sprintf to handle, to
|
|
3767 * avoid handling tricky cases like (short int)-32768 */
|
|
3768 }
|
|
3769 else if (alternate_form)
|
|
3770 {
|
|
3771 if (arg_sign != 0
|
|
3772 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
3773 {
|
|
3774 tmp[str_arg_l++] = '0';
|
|
3775 tmp[str_arg_l++] = fmt_spec;
|
|
3776 }
|
|
3777 /* alternate form should have no effect for p
|
|
3778 * conversion, but ... */
|
|
3779 }
|
|
3780
|
|
3781 zero_padding_insertion_ind = str_arg_l;
|
|
3782 if (!precision_specified)
|
|
3783 precision = 1; /* default precision is 1 */
|
|
3784 if (precision == 0 && arg_sign == 0)
|
|
3785 {
|
|
3786 /* When zero value is formatted with an explicit
|
|
3787 * precision 0, the resulting formatted string is
|
|
3788 * empty (d, i, u, o, x, X, p). */
|
|
3789 }
|
|
3790 else
|
|
3791 {
|
|
3792 char f[5];
|
|
3793 int f_l = 0;
|
|
3794
|
|
3795 /* construct a simple format string for sprintf */
|
|
3796 f[f_l++] = '%';
|
|
3797 if (!length_modifier)
|
|
3798 ;
|
|
3799 else if (length_modifier == '2')
|
|
3800 {
|
|
3801 f[f_l++] = 'l';
|
|
3802 f[f_l++] = 'l';
|
|
3803 }
|
|
3804 else
|
|
3805 f[f_l++] = length_modifier;
|
|
3806 f[f_l++] = fmt_spec;
|
|
3807 f[f_l++] = '\0';
|
|
3808
|
|
3809 if (fmt_spec == 'p')
|
|
3810 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
3811 else if (fmt_spec == 'd')
|
|
3812 {
|
|
3813 /* signed */
|
|
3814 switch (length_modifier)
|
|
3815 {
|
|
3816 case '\0':
|
|
3817 case 'h': str_arg_l += sprintf(
|
|
3818 tmp + str_arg_l, f, int_arg);
|
|
3819 break;
|
|
3820 case 'l': str_arg_l += sprintf(
|
|
3821 tmp + str_arg_l, f, long_arg);
|
|
3822 break;
|
|
3823 }
|
|
3824 }
|
|
3825 else
|
|
3826 {
|
|
3827 /* unsigned */
|
|
3828 switch (length_modifier)
|
|
3829 {
|
|
3830 case '\0':
|
|
3831 case 'h': str_arg_l += sprintf(
|
|
3832 tmp + str_arg_l, f, uint_arg);
|
|
3833 break;
|
|
3834 case 'l': str_arg_l += sprintf(
|
|
3835 tmp + str_arg_l, f, ulong_arg);
|
|
3836 break;
|
|
3837 }
|
|
3838 }
|
|
3839
|
|
3840 /* include the optional minus sign and possible
|
|
3841 * "0x" in the region before the zero padding
|
|
3842 * insertion point */
|
|
3843 if (zero_padding_insertion_ind < str_arg_l
|
|
3844 && tmp[zero_padding_insertion_ind] == '-')
|
|
3845 zero_padding_insertion_ind++;
|
|
3846 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
3847 && tmp[zero_padding_insertion_ind] == '0'
|
|
3848 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
3849 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
3850 zero_padding_insertion_ind += 2;
|
|
3851 }
|
|
3852
|
|
3853 {
|
|
3854 size_t num_of_digits = str_arg_l
|
|
3855 - zero_padding_insertion_ind;
|
|
3856
|
|
3857 if (alternate_form && fmt_spec == 'o'
|
|
3858 /* unless zero is already the first
|
|
3859 * character */
|
|
3860 && !(zero_padding_insertion_ind < str_arg_l
|
|
3861 && tmp[zero_padding_insertion_ind] == '0'))
|
|
3862 {
|
|
3863 /* assure leading zero for alternate-form
|
|
3864 * octal numbers */
|
|
3865 if (!precision_specified
|
|
3866 || precision < num_of_digits + 1)
|
|
3867 {
|
|
3868 /* precision is increased to force the
|
|
3869 * first character to be zero, except if a
|
|
3870 * zero value is formatted with an
|
|
3871 * explicit precision of zero */
|
|
3872 precision = num_of_digits + 1;
|
|
3873 precision_specified = 1;
|
|
3874 }
|
|
3875 }
|
|
3876 /* zero padding to specified precision? */
|
|
3877 if (num_of_digits < precision)
|
|
3878 number_of_zeros_to_pad = precision - num_of_digits;
|
|
3879 }
|
|
3880 /* zero padding to specified minimal field width? */
|
|
3881 if (!justify_left && zero_padding)
|
|
3882 {
|
|
3883 int n = min_field_width - (str_arg_l
|
|
3884 + number_of_zeros_to_pad);
|
|
3885 if (n > 0)
|
|
3886 number_of_zeros_to_pad += n;
|
|
3887 }
|
|
3888 break;
|
|
3889 }
|
|
3890
|
|
3891 default:
|
|
3892 /* unrecognized conversion specifier, keep format string
|
|
3893 * as-is */
|
|
3894 zero_padding = 0; /* turn zero padding off for non-numeric
|
|
3895 convers. */
|
|
3896 justify_left = 1;
|
|
3897 min_field_width = 0; /* reset flags */
|
|
3898
|
|
3899 /* discard the unrecognized conversion, just keep *
|
|
3900 * the unrecognized conversion character */
|
|
3901 str_arg = p;
|
|
3902 str_arg_l = 0;
|
|
3903 if (*p != NUL)
|
|
3904 str_arg_l++; /* include invalid conversion specifier
|
|
3905 unchanged if not at end-of-string */
|
|
3906 break;
|
|
3907 }
|
|
3908
|
|
3909 if (*p != NUL)
|
|
3910 p++; /* step over the just processed conversion specifier */
|
|
3911
|
|
3912 /* insert padding to the left as requested by min_field_width;
|
|
3913 * this does not include the zero padding in case of numerical
|
|
3914 * conversions*/
|
|
3915 if (!justify_left)
|
|
3916 {
|
|
3917 /* left padding with blank or zero */
|
275
|
3918 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
3919
|
|
3920 if (pn > 0)
|
272
|
3921 {
|
|
3922 if (str_l < str_m)
|
|
3923 {
|
|
3924 size_t avail = str_m - str_l;
|
|
3925
|
|
3926 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
275
|
3927 (size_t)pn > avail ? avail : pn);
|
272
|
3928 }
|
275
|
3929 str_l += pn;
|
272
|
3930 }
|
|
3931 }
|
|
3932
|
|
3933 /* zero padding as requested by the precision or by the minimal
|
|
3934 * field width for numeric conversions required? */
|
330
|
3935 if (number_of_zeros_to_pad == 0)
|
272
|
3936 {
|
|
3937 /* will not copy first part of numeric right now, *
|
|
3938 * force it to be copied later in its entirety */
|
|
3939 zero_padding_insertion_ind = 0;
|
|
3940 }
|
|
3941 else
|
|
3942 {
|
|
3943 /* insert first part of numerics (sign or '0x') before zero
|
|
3944 * padding */
|
275
|
3945 int zn = zero_padding_insertion_ind;
|
|
3946
|
|
3947 if (zn > 0)
|
272
|
3948 {
|
|
3949 if (str_l < str_m)
|
|
3950 {
|
|
3951 size_t avail = str_m - str_l;
|
|
3952
|
|
3953 mch_memmove(str + str_l, str_arg,
|
275
|
3954 (size_t)zn > avail ? avail : zn);
|
272
|
3955 }
|
275
|
3956 str_l += zn;
|
272
|
3957 }
|
|
3958
|
|
3959 /* insert zero padding as requested by the precision or min
|
|
3960 * field width */
|
275
|
3961 zn = number_of_zeros_to_pad;
|
|
3962 if (zn > 0)
|
272
|
3963 {
|
|
3964 if (str_l < str_m)
|
|
3965 {
|
|
3966 size_t avail = str_m-str_l;
|
|
3967
|
275
|
3968 vim_memset(str + str_l, '0',
|
|
3969 (size_t)zn > avail ? avail : zn);
|
272
|
3970 }
|
275
|
3971 str_l += zn;
|
272
|
3972 }
|
|
3973 }
|
|
3974
|
|
3975 /* insert formatted string
|
|
3976 * (or as-is conversion specifier for unknown conversions) */
|
|
3977 {
|
275
|
3978 int sn = str_arg_l - zero_padding_insertion_ind;
|
|
3979
|
|
3980 if (sn > 0)
|
272
|
3981 {
|
|
3982 if (str_l < str_m)
|
|
3983 {
|
|
3984 size_t avail = str_m - str_l;
|
|
3985
|
|
3986 mch_memmove(str + str_l,
|
|
3987 str_arg + zero_padding_insertion_ind,
|
275
|
3988 (size_t)sn > avail ? avail : sn);
|
272
|
3989 }
|
275
|
3990 str_l += sn;
|
272
|
3991 }
|
|
3992 }
|
|
3993
|
|
3994 /* insert right padding */
|
|
3995 if (justify_left)
|
|
3996 {
|
|
3997 /* right blank padding to the field width */
|
275
|
3998 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
3999
|
|
4000 if (pn > 0)
|
272
|
4001 {
|
|
4002 if (str_l < str_m)
|
|
4003 {
|
|
4004 size_t avail = str_m - str_l;
|
|
4005
|
275
|
4006 vim_memset(str + str_l, ' ',
|
|
4007 (size_t)pn > avail ? avail : pn);
|
272
|
4008 }
|
275
|
4009 str_l += pn;
|
272
|
4010 }
|
|
4011 }
|
|
4012 }
|
|
4013 }
|
|
4014
|
|
4015 if (str_m > 0)
|
|
4016 {
|
|
4017 /* make sure the string is null-terminated even at the expense of
|
|
4018 * overwriting the last character (shouldn't happen, but just in case)
|
|
4019 * */
|
|
4020 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
4021 }
|
|
4022
|
|
4023 /* Return the number of characters formatted (excluding trailing null
|
|
4024 * character), that is, the number of characters that would have been
|
|
4025 * written to the buffer if it were large enough. */
|
|
4026 return (int)str_l;
|
|
4027 }
|
|
4028
|
|
4029 #endif /* PROTO */
|